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DetectVul

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void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout) { int i; if (nb_channels <= 0) nb_channels = av_get_channel_layout_nb_channels(channel_layout); for (i = 0; channel_layout_map[i].name; i++) if (nb_channels == channel_layout_map[i].nb_channels && channel_layout == channel_layout_map[i].layout) { av_strlcpy(buf, channel_layout_map[i].name, buf_size); return; } snprintf(buf, buf_size, "%d channels", nb_channels); if (channel_layout) { int i, ch; av_strlcat(buf, " (", buf_size); for (i = 0, ch = 0; i < 64; i++) { if ((channel_layout & (1L << i))) { const char *name = get_channel_name(i); if (name) { if (ch > 0) av_strlcat(buf, "|", buf_size); av_strlcat(buf, name, buf_size); } ch++; } } av_strlcat(buf, ")", buf_size); } }

FFmpeg

cc276c85d15272df6e44fb3252657a43cbd49555

void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout) { int i; if (nb_channels <= 0) nb_channels = av_get_channel_layout_nb_channels(channel_layout); for (i = 0; channel_layout_map[i].name; i++) if (nb_channels == channel_layout_map[i].nb_channels && channel_layout == channel_layout_map[i].layout) { av_strlcpy(buf, channel_layout_map[i].name, buf_size); return; } snprintf(buf, buf_size, "%d channels", nb_channels); if (channel_layout) { int i, ch; av_strlcat(buf, " (", buf_size); for (i = 0, ch = 0; i < 64; i++) { if ((channel_layout & (1L << i))) { const char *name = get_channel_name(i); if (name) { if (ch > 0) av_strlcat(buf, "|", buf_size); av_strlcat(buf, name, buf_size); } ch++; } } av_strlcat(buf, ")", buf_size); } }

void FUNC_0(char *VAR_0, int VAR_1, int VAR_2, int64_t VAR_3) { int VAR_5; if (VAR_2 <= 0) VAR_2 = av_get_channel_layout_nb_channels(VAR_3); for (VAR_5 = 0; channel_layout_map[VAR_5].VAR_6; VAR_5++) if (VAR_2 == channel_layout_map[VAR_5].VAR_2 && VAR_3 == channel_layout_map[VAR_5].layout) { av_strlcpy(VAR_0, channel_layout_map[VAR_5].VAR_6, VAR_1); return; } snprintf(VAR_0, VAR_1, "%d channels", VAR_2); if (VAR_3) { int VAR_5, VAR_5; av_strlcat(VAR_0, " (", VAR_1); for (VAR_5 = 0, VAR_5 = 0; VAR_5 < 64; VAR_5++) { if ((VAR_3 & (1L << VAR_5))) { const char *VAR_6 = get_channel_name(VAR_5); if (VAR_6) { if (VAR_5 > 0) av_strlcat(VAR_0, "|", VAR_1); av_strlcat(VAR_0, VAR_6, VAR_1); } VAR_5++; } } av_strlcat(VAR_0, ")", VAR_1); } }

void qemu_co_queue_run_restart(Coroutine *co) { Coroutine *next; trace_qemu_co_queue_run_restart(co); while ((next = QSIMPLEQ_FIRST(&co->co_queue_wakeup))) { QSIMPLEQ_REMOVE_HEAD(&co->co_queue_wakeup, co_queue_next); qemu_coroutine_enter(next, NULL); } }

qemu

0b8b8753e4d94901627b3e86431230f2319215c4

void qemu_co_queue_run_restart(Coroutine *co) { Coroutine *next; trace_qemu_co_queue_run_restart(co); while ((next = QSIMPLEQ_FIRST(&co->co_queue_wakeup))) { QSIMPLEQ_REMOVE_HEAD(&co->co_queue_wakeup, co_queue_next); qemu_coroutine_enter(next, NULL); } }

void FUNC_0(Coroutine *VAR_0) { Coroutine *next; trace_qemu_co_queue_run_restart(VAR_0); while ((next = QSIMPLEQ_FIRST(&VAR_0->co_queue_wakeup))) { QSIMPLEQ_REMOVE_HEAD(&VAR_0->co_queue_wakeup, co_queue_next); qemu_coroutine_enter(next, NULL); } }

static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) asm volatile( "movq "MANGLE(bm01010101)", %%mm4\n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "movq (%2, %%"REG_a",4), %%mm2 \n\t" "movq 8(%2, %%"REG_a",4), %%mm3 \n\t" PAVGB(%%mm2, %%mm0) PAVGB(%%mm3, %%mm1) "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%4, %%"REG_a") \n\t" "movd %%mm1, (%3, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((long)-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for(i=0; i<width; i++) { dstU[i]= (src1[4*i + 0] + src2[4*i + 0])>>1; dstV[i]= (src1[4*i + 2] + src2[4*i + 2])>>1; } #endif }

FFmpeg

7f526efd17973ec6d2204f7a47b6923e2be31363

static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) asm volatile( "movq "MANGLE(bm01010101)", %%mm4\n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "movq (%2, %%"REG_a",4), %%mm2 \n\t" "movq 8(%2, %%"REG_a",4), %%mm3 \n\t" PAVGB(%%mm2, %%mm0) PAVGB(%%mm3, %%mm1) "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%4, %%"REG_a") \n\t" "movd %%mm1, (%3, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((long)-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for(i=0; i<width; i++) { dstU[i]= (src1[4*i + 0] + src2[4*i + 0])>>1; dstV[i]= (src1[4*i + 2] + src2[4*i + 2])>>1; } #endif }

static inline void FUNC_0(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) asm volatile( "movq "MANGLE(bm01010101)", %%mm4\n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "movq (%2, %%"REG_a",4), %%mm2 \n\t" "movq 8(%2, %%"REG_a",4), %%mm3 \n\t" PAVGB(%%mm2, %%mm0) PAVGB(%%mm3, %%mm1) "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%4, %%"REG_a") \n\t" "movd %%mm1, (%3, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((long)-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int VAR_0; for(VAR_0=0; VAR_0<width; VAR_0++) { dstU[VAR_0]= (src1[4*VAR_0 + 0] + src2[4*VAR_0 + 0])>>1; dstV[VAR_0]= (src1[4*VAR_0 + 2] + src2[4*VAR_0 + 2])>>1; } #endif }

static void default_show_tags(WriterContext *wctx, AVDictionary *dict) { AVDictionaryEntry *tag = NULL; while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) { printf("TAG:"); writer_print_string(wctx, tag->key, tag->value); } }

FFmpeg

0491a2a07a44f6e5e6f34081835e402c07025fd2

static void default_show_tags(WriterContext *wctx, AVDictionary *dict) { AVDictionaryEntry *tag = NULL; while ((tag = av_dict_get(dict, "", tag, AV_DICT_IGNORE_SUFFIX))) { printf("TAG:"); writer_print_string(wctx, tag->key, tag->value); } }

static void FUNC_0(WriterContext *VAR_0, AVDictionary *VAR_1) { AVDictionaryEntry *tag = NULL; while ((tag = av_dict_get(VAR_1, "", tag, AV_DICT_IGNORE_SUFFIX))) { printf("TAG:"); writer_print_string(VAR_0, tag->key, tag->value); } }

static int decode_block(ALSDecContext *ctx, ALSBlockData *bd) { unsigned int smp; // read block type flag and read the samples accordingly if (*bd->const_block) decode_const_block_data(ctx, bd); else if (decode_var_block_data(ctx, bd)) return -1; // TODO: read RLSLMS extension data if (*bd->shift_lsbs) for (smp = 0; smp < bd->block_length; smp++) bd->raw_samples[smp] <<= *bd->shift_lsbs; return 0; }

FFmpeg

ca488ad480360dfafcb5766f7bfbb567a0638979

static int decode_block(ALSDecContext *ctx, ALSBlockData *bd) { unsigned int smp; if (*bd->const_block) decode_const_block_data(ctx, bd); else if (decode_var_block_data(ctx, bd)) return -1; if (*bd->shift_lsbs) for (smp = 0; smp < bd->block_length; smp++) bd->raw_samples[smp] <<= *bd->shift_lsbs; return 0; }

static int FUNC_0(ALSDecContext *VAR_0, ALSBlockData *VAR_1) { unsigned int VAR_2; if (*VAR_1->const_block) decode_const_block_data(VAR_0, VAR_1); else if (decode_var_block_data(VAR_0, VAR_1)) return -1; if (*VAR_1->shift_lsbs) for (VAR_2 = 0; VAR_2 < VAR_1->block_length; VAR_2++) VAR_1->raw_samples[VAR_2] <<= *VAR_1->shift_lsbs; return 0; }

static void hdcd_reset(hdcd_state *state, unsigned rate, unsigned cdt_ms) { int i; state->window = 0; state->readahead = 32; state->arg = 0; state->control = 0; state->running_gain = 0; state->sustain = 0; state->sustain_reset = cdt_ms*rate/1000; state->code_counterA = 0; state->code_counterA_almost = 0; state->code_counterB = 0; state->code_counterB_checkfails = 0; state->code_counterC = 0; state->code_counterC_unmatched = 0; state->count_peak_extend = 0; state->count_transient_filter = 0; for(i = 0; i < 16; i++) state->gain_counts[i] = 0; state->max_gain = 0; state->count_sustain_expired = -1; state->_ana_snb = 0; }

FFmpeg

91be2ad756d658acc24fec5bc46c1775158d28b0

static void hdcd_reset(hdcd_state *state, unsigned rate, unsigned cdt_ms) { int i; state->window = 0; state->readahead = 32; state->arg = 0; state->control = 0; state->running_gain = 0; state->sustain = 0; state->sustain_reset = cdt_ms*rate/1000; state->code_counterA = 0; state->code_counterA_almost = 0; state->code_counterB = 0; state->code_counterB_checkfails = 0; state->code_counterC = 0; state->code_counterC_unmatched = 0; state->count_peak_extend = 0; state->count_transient_filter = 0; for(i = 0; i < 16; i++) state->gain_counts[i] = 0; state->max_gain = 0; state->count_sustain_expired = -1; state->_ana_snb = 0; }

static void FUNC_0(hdcd_state *VAR_0, unsigned VAR_1, unsigned VAR_2) { int VAR_3; VAR_0->window = 0; VAR_0->readahead = 32; VAR_0->arg = 0; VAR_0->control = 0; VAR_0->running_gain = 0; VAR_0->sustain = 0; VAR_0->sustain_reset = VAR_2*VAR_1/1000; VAR_0->code_counterA = 0; VAR_0->code_counterA_almost = 0; VAR_0->code_counterB = 0; VAR_0->code_counterB_checkfails = 0; VAR_0->code_counterC = 0; VAR_0->code_counterC_unmatched = 0; VAR_0->count_peak_extend = 0; VAR_0->count_transient_filter = 0; for(VAR_3 = 0; VAR_3 < 16; VAR_3++) VAR_0->gain_counts[VAR_3] = 0; VAR_0->max_gain = 0; VAR_0->count_sustain_expired = -1; VAR_0->_ana_snb = 0; }

static int ehci_register_companion(USBBus *bus, USBPort *ports[], uint32_t portcount, uint32_t firstport) { EHCIState *s = container_of(bus, EHCIState, bus); uint32_t i; if (firstport + portcount > NB_PORTS) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "firstport", "firstport on masterbus"); error_printf_unless_qmp( "firstport value of %u makes companion take ports %u - %u, which " "is outside of the valid range of 0 - %u\n", firstport, firstport, firstport + portcount - 1, NB_PORTS - 1); return -1; } for (i = 0; i < portcount; i++) { if (s->companion_ports[firstport + i]) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", "an USB masterbus"); error_printf_unless_qmp( "port %u on masterbus %s already has a companion assigned\n", firstport + i, bus->qbus.name); return -1; } } for (i = 0; i < portcount; i++) { s->companion_ports[firstport + i] = ports[i]; s->ports[firstport + i].speedmask |= USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL; /* Ensure devs attached before the initial reset go to the companion */ s->portsc[firstport + i] = PORTSC_POWNER; } s->companion_count++; s->mmio[0x05] = (s->companion_count << 4) | portcount; return 0; }

qemu

3e4f910c8d490a1490409a7e381dbbb229f9d272

static int ehci_register_companion(USBBus *bus, USBPort *ports[], uint32_t portcount, uint32_t firstport) { EHCIState *s = container_of(bus, EHCIState, bus); uint32_t i; if (firstport + portcount > NB_PORTS) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "firstport", "firstport on masterbus"); error_printf_unless_qmp( "firstport value of %u makes companion take ports %u - %u, which " "is outside of the valid range of 0 - %u\n", firstport, firstport, firstport + portcount - 1, NB_PORTS - 1); return -1; } for (i = 0; i < portcount; i++) { if (s->companion_ports[firstport + i]) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", "an USB masterbus"); error_printf_unless_qmp( "port %u on masterbus %s already has a companion assigned\n", firstport + i, bus->qbus.name); return -1; } } for (i = 0; i < portcount; i++) { s->companion_ports[firstport + i] = ports[i]; s->ports[firstport + i].speedmask |= USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL; s->portsc[firstport + i] = PORTSC_POWNER; } s->companion_count++; s->mmio[0x05] = (s->companion_count << 4) | portcount; return 0; }

static int FUNC_0(USBBus *VAR_0, USBPort *VAR_1[], uint32_t VAR_2, uint32_t VAR_3) { EHCIState *s = container_of(VAR_0, EHCIState, VAR_0); uint32_t i; if (VAR_3 + VAR_2 > NB_PORTS) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "VAR_3", "VAR_3 on masterbus"); error_printf_unless_qmp( "VAR_3 value of %u makes companion take VAR_1 %u - %u, which " "is outside of the valid range of 0 - %u\n", VAR_3, VAR_3, VAR_3 + VAR_2 - 1, NB_PORTS - 1); return -1; } for (i = 0; i < VAR_2; i++) { if (s->companion_ports[VAR_3 + i]) { qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", "an USB masterbus"); error_printf_unless_qmp( "port %u on masterbus %s already has a companion assigned\n", VAR_3 + i, VAR_0->qbus.name); return -1; } } for (i = 0; i < VAR_2; i++) { s->companion_ports[VAR_3 + i] = VAR_1[i]; s->VAR_1[VAR_3 + i].speedmask |= USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL; s->portsc[VAR_3 + i] = PORTSC_POWNER; } s->companion_count++; s->mmio[0x05] = (s->companion_count << 4) | VAR_2; return 0; }

static int ehci_execute(EHCIPacket *p, const char *action) { USBEndpoint *ep; int ret; int endp; if (!(p->qtd.token & QTD_TOKEN_ACTIVE)) { fprintf(stderr, "Attempting to execute inactive qtd\n"); return USB_RET_PROCERR; } p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH; if (p->tbytes > BUFF_SIZE) { ehci_trace_guest_bug(p->queue->ehci, "guest requested more bytes than allowed"); return USB_RET_PROCERR; } p->pid = (p->qtd.token & QTD_TOKEN_PID_MASK) >> QTD_TOKEN_PID_SH; switch (p->pid) { case 0: p->pid = USB_TOKEN_OUT; break; case 1: p->pid = USB_TOKEN_IN; break; case 2: p->pid = USB_TOKEN_SETUP; break; default: fprintf(stderr, "bad token\n"); break; } if (ehci_init_transfer(p) != 0) { return USB_RET_PROCERR; } endp = get_field(p->queue->qh.epchar, QH_EPCHAR_EP); ep = usb_ep_get(p->queue->dev, p->pid, endp); usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr); usb_packet_map(&p->packet, &p->sgl); trace_usb_ehci_packet_action(p->queue, p, action); ret = usb_handle_packet(p->queue->dev, &p->packet); DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd " "(total %d) endp %x ret %d\n", q->qhaddr, q->qh.next, q->qtdaddr, q->pid, q->packet.iov.size, q->tbytes, endp, ret); if (ret > BUFF_SIZE) { fprintf(stderr, "ret from usb_handle_packet > BUFF_SIZE\n"); return USB_RET_PROCERR; } return ret; }

qemu

ef5b234477df80700b128f561f5877a0688a70c8

static int ehci_execute(EHCIPacket *p, const char *action) { USBEndpoint *ep; int ret; int endp; if (!(p->qtd.token & QTD_TOKEN_ACTIVE)) { fprintf(stderr, "Attempting to execute inactive qtd\n"); return USB_RET_PROCERR; } p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH; if (p->tbytes > BUFF_SIZE) { ehci_trace_guest_bug(p->queue->ehci, "guest requested more bytes than allowed"); return USB_RET_PROCERR; } p->pid = (p->qtd.token & QTD_TOKEN_PID_MASK) >> QTD_TOKEN_PID_SH; switch (p->pid) { case 0: p->pid = USB_TOKEN_OUT; break; case 1: p->pid = USB_TOKEN_IN; break; case 2: p->pid = USB_TOKEN_SETUP; break; default: fprintf(stderr, "bad token\n"); break; } if (ehci_init_transfer(p) != 0) { return USB_RET_PROCERR; } endp = get_field(p->queue->qh.epchar, QH_EPCHAR_EP); ep = usb_ep_get(p->queue->dev, p->pid, endp); usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr); usb_packet_map(&p->packet, &p->sgl); trace_usb_ehci_packet_action(p->queue, p, action); ret = usb_handle_packet(p->queue->dev, &p->packet); DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd " "(total %d) endp %x ret %d\n", q->qhaddr, q->qh.next, q->qtdaddr, q->pid, q->packet.iov.size, q->tbytes, endp, ret); if (ret > BUFF_SIZE) { fprintf(stderr, "ret from usb_handle_packet > BUFF_SIZE\n"); return USB_RET_PROCERR; } return ret; }

static int FUNC_0(EHCIPacket *VAR_0, const char *VAR_1) { USBEndpoint *ep; int VAR_2; int VAR_3; if (!(VAR_0->qtd.token & QTD_TOKEN_ACTIVE)) { fprintf(stderr, "Attempting to execute inactive qtd\n"); return USB_RET_PROCERR; } VAR_0->tbytes = (VAR_0->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH; if (VAR_0->tbytes > BUFF_SIZE) { ehci_trace_guest_bug(VAR_0->queue->ehci, "guest requested more bytes than allowed"); return USB_RET_PROCERR; } VAR_0->pid = (VAR_0->qtd.token & QTD_TOKEN_PID_MASK) >> QTD_TOKEN_PID_SH; switch (VAR_0->pid) { case 0: VAR_0->pid = USB_TOKEN_OUT; break; case 1: VAR_0->pid = USB_TOKEN_IN; break; case 2: VAR_0->pid = USB_TOKEN_SETUP; break; default: fprintf(stderr, "bad token\n"); break; } if (ehci_init_transfer(VAR_0) != 0) { return USB_RET_PROCERR; } VAR_3 = get_field(VAR_0->queue->qh.epchar, QH_EPCHAR_EP); ep = usb_ep_get(VAR_0->queue->dev, VAR_0->pid, VAR_3); usb_packet_setup(&VAR_0->packet, VAR_0->pid, ep, VAR_0->qtdaddr); usb_packet_map(&VAR_0->packet, &VAR_0->sgl); trace_usb_ehci_packet_action(VAR_0->queue, VAR_0, VAR_1); VAR_2 = usb_handle_packet(VAR_0->queue->dev, &VAR_0->packet); DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd " "(total %d) VAR_3 %x VAR_2 %d\n", q->qhaddr, q->qh.next, q->qtdaddr, q->pid, q->packet.iov.size, q->tbytes, VAR_3, VAR_2); if (VAR_2 > BUFF_SIZE) { fprintf(stderr, "VAR_2 from usb_handle_packet > BUFF_SIZE\n"); return USB_RET_PROCERR; } return VAR_2; }

int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { IVI45DecContext *ctx = avctx->priv_data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; int result, p, b; init_get_bits(&ctx->gb, buf, buf_size * 8); ctx->frame_data = buf; ctx->frame_size = buf_size; result = ctx->decode_pic_hdr(ctx, avctx); if (result) { av_log(avctx, AV_LOG_ERROR, "Error while decoding picture header: %d\n", result); return -1; } if (ctx->gop_invalid) return AVERROR_INVALIDDATA; if (ctx->gop_flags & IVI5_IS_PROTECTED) { av_log(avctx, AV_LOG_ERROR, "Password-protected clip!\n"); return -1; } ctx->switch_buffers(ctx); //{ START_TIMER; if (ctx->is_nonnull_frame(ctx)) { for (p = 0; p < 3; p++) { for (b = 0; b < ctx->planes[p].num_bands; b++) { result = decode_band(ctx, p, &ctx->planes[p].bands[b], avctx); if (result) { av_log(avctx, AV_LOG_ERROR, "Error while decoding band: %d, plane: %d\n", b, p); return -1; } } } } //STOP_TIMER("decode_planes"); } /* If the bidirectional mode is enabled, next I and the following P frame will */ /* be sent together. Unfortunately the approach below seems to be the only way */ /* to handle the B-frames mode. That's exactly the same Intel decoders do. */ if (avctx->codec_id == AV_CODEC_ID_INDEO4 && ctx->frame_type == 0/*FRAMETYPE_INTRA*/) { while (get_bits(&ctx->gb, 8)); // skip version string skip_bits_long(&ctx->gb, 64); // skip padding, TODO: implement correct 8-bytes alignment if (get_bits_left(&ctx->gb) > 18 && show_bits(&ctx->gb, 18) == 0x3FFF8) av_log(avctx, AV_LOG_ERROR, "Buffer contains IP frames!\n"); } if (ctx->frame.data[0]) avctx->release_buffer(avctx, &ctx->frame); ctx->frame.reference = 0; if ((result = avctx->get_buffer(avctx, &ctx->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return result; } if (ctx->is_scalable) { if (avctx->codec_id == AV_CODEC_ID_INDEO4) ff_ivi_recompose_haar(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4); else ff_ivi_recompose53 (&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4); } else { ff_ivi_output_plane(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0]); } ff_ivi_output_plane(&ctx->planes[2], ctx->frame.data[1], ctx->frame.linesize[1]); ff_ivi_output_plane(&ctx->planes[1], ctx->frame.data[2], ctx->frame.linesize[2]); *data_size = sizeof(AVFrame); *(AVFrame*)data = ctx->frame; return buf_size; }

FFmpeg

b146d74730ab9ec5abede9066f770ad851e45fbc

int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { IVI45DecContext *ctx = avctx->priv_data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; int result, p, b; init_get_bits(&ctx->gb, buf, buf_size * 8); ctx->frame_data = buf; ctx->frame_size = buf_size; result = ctx->decode_pic_hdr(ctx, avctx); if (result) { av_log(avctx, AV_LOG_ERROR, "Error while decoding picture header: %d\n", result); return -1; } if (ctx->gop_invalid) return AVERROR_INVALIDDATA; if (ctx->gop_flags & IVI5_IS_PROTECTED) { av_log(avctx, AV_LOG_ERROR, "Password-protected clip!\n"); return -1; } ctx->switch_buffers(ctx); if (ctx->is_nonnull_frame(ctx)) { for (p = 0; p < 3; p++) { for (b = 0; b < ctx->planes[p].num_bands; b++) { result = decode_band(ctx, p, &ctx->planes[p].bands[b], avctx); if (result) { av_log(avctx, AV_LOG_ERROR, "Error while decoding band: %d, plane: %d\n", b, p); return -1; } } } } if (avctx->codec_id == AV_CODEC_ID_INDEO4 && ctx->frame_type == 0) { while (get_bits(&ctx->gb, 8)); skip_bits_long(&ctx->gb, 64); if (get_bits_left(&ctx->gb) > 18 && show_bits(&ctx->gb, 18) == 0x3FFF8) av_log(avctx, AV_LOG_ERROR, "Buffer contains IP frames!\n"); } if (ctx->frame.data[0]) avctx->release_buffer(avctx, &ctx->frame); ctx->frame.reference = 0; if ((result = avctx->get_buffer(avctx, &ctx->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return result; } if (ctx->is_scalable) { if (avctx->codec_id == AV_CODEC_ID_INDEO4) ff_ivi_recompose_haar(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4); else ff_ivi_recompose53 (&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4); } else { ff_ivi_output_plane(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0]); } ff_ivi_output_plane(&ctx->planes[2], ctx->frame.data[1], ctx->frame.linesize[1]); ff_ivi_output_plane(&ctx->planes[1], ctx->frame.data[2], ctx->frame.linesize[2]); *data_size = sizeof(AVFrame); *(AVFrame*)data = ctx->frame; return buf_size; }

int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { IVI45DecContext *ctx = VAR_0->priv_data; const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; int VAR_6, VAR_7, VAR_8; init_get_bits(&ctx->gb, VAR_4, VAR_5 * 8); ctx->frame_data = VAR_4; ctx->frame_size = VAR_5; VAR_6 = ctx->decode_pic_hdr(ctx, VAR_0); if (VAR_6) { av_log(VAR_0, AV_LOG_ERROR, "Error while decoding picture header: %d\n", VAR_6); return -1; } if (ctx->gop_invalid) return AVERROR_INVALIDDATA; if (ctx->gop_flags & IVI5_IS_PROTECTED) { av_log(VAR_0, AV_LOG_ERROR, "Password-protected clip!\n"); return -1; } ctx->switch_buffers(ctx); if (ctx->is_nonnull_frame(ctx)) { for (VAR_7 = 0; VAR_7 < 3; VAR_7++) { for (VAR_8 = 0; VAR_8 < ctx->planes[VAR_7].num_bands; VAR_8++) { VAR_6 = decode_band(ctx, VAR_7, &ctx->planes[VAR_7].bands[VAR_8], VAR_0); if (VAR_6) { av_log(VAR_0, AV_LOG_ERROR, "Error while decoding band: %d, plane: %d\n", VAR_8, VAR_7); return -1; } } } } if (VAR_0->codec_id == AV_CODEC_ID_INDEO4 && ctx->frame_type == 0) { while (get_bits(&ctx->gb, 8)); skip_bits_long(&ctx->gb, 64); if (get_bits_left(&ctx->gb) > 18 && show_bits(&ctx->gb, 18) == 0x3FFF8) av_log(VAR_0, AV_LOG_ERROR, "Buffer contains IP frames!\n"); } if (ctx->frame.VAR_1[0]) VAR_0->release_buffer(VAR_0, &ctx->frame); ctx->frame.reference = 0; if ((VAR_6 = VAR_0->get_buffer(VAR_0, &ctx->frame)) < 0) { av_log(VAR_0, AV_LOG_ERROR, "get_buffer() failed\n"); return VAR_6; } if (ctx->is_scalable) { if (VAR_0->codec_id == AV_CODEC_ID_INDEO4) ff_ivi_recompose_haar(&ctx->planes[0], ctx->frame.VAR_1[0], ctx->frame.linesize[0], 4); else ff_ivi_recompose53 (&ctx->planes[0], ctx->frame.VAR_1[0], ctx->frame.linesize[0], 4); } else { ff_ivi_output_plane(&ctx->planes[0], ctx->frame.VAR_1[0], ctx->frame.linesize[0]); } ff_ivi_output_plane(&ctx->planes[2], ctx->frame.VAR_1[1], ctx->frame.linesize[1]); ff_ivi_output_plane(&ctx->planes[1], ctx->frame.VAR_1[2], ctx->frame.linesize[2]); *VAR_2 = sizeof(AVFrame); *(AVFrame*)VAR_1 = ctx->frame; return VAR_5; }

static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask, int src_pix_fmt, int has_alpha, int loss_mask) { int dist, i, loss, min_dist, dst_pix_fmt; /* find exact color match with smallest size */ dst_pix_fmt = -1; min_dist = 0x7fffffff; for(i = 0;i < PIX_FMT_NB; i++) { if (pix_fmt_mask & (1 << i)) { loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask; if (loss == 0) { dist = avg_bits_per_pixel(i); if (dist < min_dist) { min_dist = dist; dst_pix_fmt = i; } } } } return dst_pix_fmt; }

FFmpeg

31c3a4dc7e15f993b0076c7231f80249a55ea146

static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask, int src_pix_fmt, int has_alpha, int loss_mask) { int dist, i, loss, min_dist, dst_pix_fmt; dst_pix_fmt = -1; min_dist = 0x7fffffff; for(i = 0;i < PIX_FMT_NB; i++) { if (pix_fmt_mask & (1 << i)) { loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask; if (loss == 0) { dist = avg_bits_per_pixel(i); if (dist < min_dist) { min_dist = dist; dst_pix_fmt = i; } } } } return dst_pix_fmt; }

static int FUNC_0(int64_t VAR_0, int VAR_1, int VAR_2, int VAR_3) { int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8; VAR_8 = -1; VAR_7 = 0x7fffffff; for(VAR_5 = 0;VAR_5 < PIX_FMT_NB; VAR_5++) { if (VAR_0 & (1 << VAR_5)) { VAR_6 = avcodec_get_pix_fmt_loss(VAR_5, VAR_1, VAR_2) & VAR_3; if (VAR_6 == 0) { VAR_4 = avg_bits_per_pixel(VAR_5); if (VAR_4 < VAR_7) { VAR_7 = VAR_4; VAR_8 = VAR_5; } } } } return VAR_8; }

static int vorbis_parse_audio_packet(vorbis_context *vc) { GetBitContext *gb = &vc->gb; FFTContext *mdct; unsigned previous_window = vc->previous_window; unsigned mode_number, blockflag, blocksize; int i, j; uint8_t no_residue[255]; uint8_t do_not_decode[255]; vorbis_mapping *mapping; float *ch_res_ptr = vc->channel_residues; float *ch_floor_ptr = vc->channel_floors; uint8_t res_chan[255]; unsigned res_num = 0; int retlen = 0; int ch_left = vc->audio_channels; if (get_bits1(gb)) { av_log(vc->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); return AVERROR_INVALIDDATA; // packet type not audio } if (vc->mode_count == 1) { mode_number = 0; } else { GET_VALIDATED_INDEX(mode_number, ilog(vc->mode_count-1), vc->mode_count) } vc->mode_number = mode_number; mapping = &vc->mappings[vc->modes[mode_number].mapping]; av_dlog(NULL, " Mode number: %u , mapping: %d , blocktype %d\n", mode_number, vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag); blockflag = vc->modes[mode_number].blockflag; blocksize = vc->blocksize[blockflag]; if (blockflag) skip_bits(gb, 2); // previous_window, next_window memset(ch_res_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); //FIXME can this be removed ? memset(ch_floor_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); //FIXME can this be removed ? // Decode floor for (i = 0; i < vc->audio_channels; ++i) { vorbis_floor *floor; int ret; if (mapping->submaps > 1) { floor = &vc->floors[mapping->submap_floor[mapping->mux[i]]]; } else { floor = &vc->floors[mapping->submap_floor[0]]; } ret = floor->decode(vc, &floor->data, ch_floor_ptr); if (ret < 0) { av_log(vc->avccontext, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n"); return AVERROR_INVALIDDATA; } no_residue[i] = ret; ch_floor_ptr += blocksize / 2; } // Nonzero vector propagate for (i = mapping->coupling_steps - 1; i >= 0; --i) { if (!(no_residue[mapping->magnitude[i]] & no_residue[mapping->angle[i]])) { no_residue[mapping->magnitude[i]] = 0; no_residue[mapping->angle[i]] = 0; } } // Decode residue for (i = 0; i < mapping->submaps; ++i) { vorbis_residue *residue; unsigned ch = 0; for (j = 0; j < vc->audio_channels; ++j) { if ((mapping->submaps == 1) || (i == mapping->mux[j])) { res_chan[j] = res_num; if (no_residue[j]) { do_not_decode[ch] = 1; } else { do_not_decode[ch] = 0; } ++ch; ++res_num; } } residue = &vc->residues[mapping->submap_residue[i]]; if (ch_left < ch) { av_log(vc->avccontext, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n"); return -1; } vorbis_residue_decode(vc, residue, ch, do_not_decode, ch_res_ptr, blocksize/2); ch_res_ptr += ch * blocksize / 2; ch_left -= ch; } // Inverse coupling for (i = mapping->coupling_steps - 1; i >= 0; --i) { //warning: i has to be signed float *mag, *ang; mag = vc->channel_residues+res_chan[mapping->magnitude[i]] * blocksize / 2; ang = vc->channel_residues+res_chan[mapping->angle[i]] * blocksize / 2; vc->dsp.vorbis_inverse_coupling(mag, ang, blocksize / 2); } // Dotproduct, MDCT mdct = &vc->mdct[blockflag]; for (j = vc->audio_channels-1;j >= 0; j--) { ch_floor_ptr = vc->channel_floors + j * blocksize / 2; ch_res_ptr = vc->channel_residues + res_chan[j] * blocksize / 2; vc->dsp.vector_fmul(ch_floor_ptr, ch_floor_ptr, ch_res_ptr, blocksize / 2); mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr); } // Overlap/add, save data for next overlapping FPMATH retlen = (blocksize + vc->blocksize[previous_window]) / 4; for (j = 0; j < vc->audio_channels; j++) { unsigned bs0 = vc->blocksize[0]; unsigned bs1 = vc->blocksize[1]; float *residue = vc->channel_residues + res_chan[j] * blocksize / 2; float *saved = vc->saved + j * bs1 / 4; float *ret = vc->channel_floors + j * retlen; float *buf = residue; const float *win = vc->win[blockflag & previous_window]; if (blockflag == previous_window) { vc->dsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4); } else if (blockflag > previous_window) { vc->dsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4); memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float)); } else { memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float)); vc->dsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4); } memcpy(saved, buf + blocksize / 4, blocksize / 4 * sizeof(float)); } vc->previous_window = blockflag; return retlen; }

FFmpeg

f74ce3a60d6ef49080df85c44b54280357109f56

static int vorbis_parse_audio_packet(vorbis_context *vc) { GetBitContext *gb = &vc->gb; FFTContext *mdct; unsigned previous_window = vc->previous_window; unsigned mode_number, blockflag, blocksize; int i, j; uint8_t no_residue[255]; uint8_t do_not_decode[255]; vorbis_mapping *mapping; float *ch_res_ptr = vc->channel_residues; float *ch_floor_ptr = vc->channel_floors; uint8_t res_chan[255]; unsigned res_num = 0; int retlen = 0; int ch_left = vc->audio_channels; if (get_bits1(gb)) { av_log(vc->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); return AVERROR_INVALIDDATA; } if (vc->mode_count == 1) { mode_number = 0; } else { GET_VALIDATED_INDEX(mode_number, ilog(vc->mode_count-1), vc->mode_count) } vc->mode_number = mode_number; mapping = &vc->mappings[vc->modes[mode_number].mapping]; av_dlog(NULL, " Mode number: %u , mapping: %d , blocktype %d\n", mode_number, vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag); blockflag = vc->modes[mode_number].blockflag; blocksize = vc->blocksize[blockflag]; if (blockflag) skip_bits(gb, 2); memset(ch_res_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); memset(ch_floor_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); for (i = 0; i < vc->audio_channels; ++i) { vorbis_floor *floor; int ret; if (mapping->submaps > 1) { floor = &vc->floors[mapping->submap_floor[mapping->mux[i]]]; } else { floor = &vc->floors[mapping->submap_floor[0]]; } ret = floor->decode(vc, &floor->data, ch_floor_ptr); if (ret < 0) { av_log(vc->avccontext, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n"); return AVERROR_INVALIDDATA; } no_residue[i] = ret; ch_floor_ptr += blocksize / 2; } for (i = mapping->coupling_steps - 1; i >= 0; --i) { if (!(no_residue[mapping->magnitude[i]] & no_residue[mapping->angle[i]])) { no_residue[mapping->magnitude[i]] = 0; no_residue[mapping->angle[i]] = 0; } } for (i = 0; i < mapping->submaps; ++i) { vorbis_residue *residue; unsigned ch = 0; for (j = 0; j < vc->audio_channels; ++j) { if ((mapping->submaps == 1) || (i == mapping->mux[j])) { res_chan[j] = res_num; if (no_residue[j]) { do_not_decode[ch] = 1; } else { do_not_decode[ch] = 0; } ++ch; ++res_num; } } residue = &vc->residues[mapping->submap_residue[i]]; if (ch_left < ch) { av_log(vc->avccontext, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n"); return -1; } vorbis_residue_decode(vc, residue, ch, do_not_decode, ch_res_ptr, blocksize/2); ch_res_ptr += ch * blocksize / 2; ch_left -= ch; } for (i = mapping->coupling_steps - 1; i >= 0; --i) { float *mag, *ang; mag = vc->channel_residues+res_chan[mapping->magnitude[i]] * blocksize / 2; ang = vc->channel_residues+res_chan[mapping->angle[i]] * blocksize / 2; vc->dsp.vorbis_inverse_coupling(mag, ang, blocksize / 2); } mdct = &vc->mdct[blockflag]; for (j = vc->audio_channels-1;j >= 0; j--) { ch_floor_ptr = vc->channel_floors + j * blocksize / 2; ch_res_ptr = vc->channel_residues + res_chan[j] * blocksize / 2; vc->dsp.vector_fmul(ch_floor_ptr, ch_floor_ptr, ch_res_ptr, blocksize / 2); mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr); } retlen = (blocksize + vc->blocksize[previous_window]) / 4; for (j = 0; j < vc->audio_channels; j++) { unsigned bs0 = vc->blocksize[0]; unsigned bs1 = vc->blocksize[1]; float *residue = vc->channel_residues + res_chan[j] * blocksize / 2; float *saved = vc->saved + j * bs1 / 4; float *ret = vc->channel_floors + j * retlen; float *buf = residue; const float *win = vc->win[blockflag & previous_window]; if (blockflag == previous_window) { vc->dsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4); } else if (blockflag > previous_window) { vc->dsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4); memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float)); } else { memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float)); vc->dsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4); } memcpy(saved, buf + blocksize / 4, blocksize / 4 * sizeof(float)); } vc->previous_window = blockflag; return retlen; }

static int FUNC_0(vorbis_context *VAR_0) { GetBitContext *gb = &VAR_0->gb; FFTContext *mdct; unsigned VAR_1 = VAR_0->VAR_1; unsigned VAR_2, VAR_3, VAR_4; int VAR_5, VAR_6; uint8_t no_residue[255]; uint8_t do_not_decode[255]; vorbis_mapping *mapping; float *VAR_7 = VAR_0->channel_residues; float *VAR_8 = VAR_0->channel_floors; uint8_t res_chan[255]; unsigned VAR_9 = 0; int VAR_10 = 0; int VAR_11 = VAR_0->audio_channels; if (get_bits1(gb)) { av_log(VAR_0->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); return AVERROR_INVALIDDATA; } if (VAR_0->mode_count == 1) { VAR_2 = 0; } else { GET_VALIDATED_INDEX(VAR_2, ilog(VAR_0->mode_count-1), VAR_0->mode_count) } VAR_0->VAR_2 = VAR_2; mapping = &VAR_0->mappings[VAR_0->modes[VAR_2].mapping]; av_dlog(NULL, " Mode number: %u , mapping: %d , blocktype %d\n", VAR_2, VAR_0->modes[VAR_2].mapping, VAR_0->modes[VAR_2].VAR_3); VAR_3 = VAR_0->modes[VAR_2].VAR_3; VAR_4 = VAR_0->VAR_4[VAR_3]; if (VAR_3) skip_bits(gb, 2); memset(VAR_7, 0, sizeof(float) * VAR_0->audio_channels * VAR_4 / 2); memset(VAR_8, 0, sizeof(float) * VAR_0->audio_channels * VAR_4 / 2); for (VAR_5 = 0; VAR_5 < VAR_0->audio_channels; ++VAR_5) { vorbis_floor *floor; int ret; if (mapping->submaps > 1) { floor = &VAR_0->floors[mapping->submap_floor[mapping->mux[VAR_5]]]; } else { floor = &VAR_0->floors[mapping->submap_floor[0]]; } ret = floor->decode(VAR_0, &floor->data, VAR_8); if (ret < 0) { av_log(VAR_0->avccontext, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n"); return AVERROR_INVALIDDATA; } no_residue[VAR_5] = ret; VAR_8 += VAR_4 / 2; } for (VAR_5 = mapping->coupling_steps - 1; VAR_5 >= 0; --VAR_5) { if (!(no_residue[mapping->magnitude[VAR_5]] & no_residue[mapping->angle[VAR_5]])) { no_residue[mapping->magnitude[VAR_5]] = 0; no_residue[mapping->angle[VAR_5]] = 0; } } for (VAR_5 = 0; VAR_5 < mapping->submaps; ++VAR_5) { vorbis_residue *residue; unsigned ch = 0; for (VAR_6 = 0; VAR_6 < VAR_0->audio_channels; ++VAR_6) { if ((mapping->submaps == 1) || (VAR_5 == mapping->mux[VAR_6])) { res_chan[VAR_6] = VAR_9; if (no_residue[VAR_6]) { do_not_decode[ch] = 1; } else { do_not_decode[ch] = 0; } ++ch; ++VAR_9; } } residue = &VAR_0->residues[mapping->submap_residue[VAR_5]]; if (VAR_11 < ch) { av_log(VAR_0->avccontext, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n"); return -1; } vorbis_residue_decode(VAR_0, residue, ch, do_not_decode, VAR_7, VAR_4/2); VAR_7 += ch * VAR_4 / 2; VAR_11 -= ch; } for (VAR_5 = mapping->coupling_steps - 1; VAR_5 >= 0; --VAR_5) { float *VAR_12, *VAR_13; VAR_12 = VAR_0->channel_residues+res_chan[mapping->magnitude[VAR_5]] * VAR_4 / 2; VAR_13 = VAR_0->channel_residues+res_chan[mapping->angle[VAR_5]] * VAR_4 / 2; VAR_0->dsp.vorbis_inverse_coupling(VAR_12, VAR_13, VAR_4 / 2); } mdct = &VAR_0->mdct[VAR_3]; for (VAR_6 = VAR_0->audio_channels-1;VAR_6 >= 0; VAR_6--) { VAR_8 = VAR_0->channel_floors + VAR_6 * VAR_4 / 2; VAR_7 = VAR_0->channel_residues + res_chan[VAR_6] * VAR_4 / 2; VAR_0->dsp.vector_fmul(VAR_8, VAR_8, VAR_7, VAR_4 / 2); mdct->imdct_half(mdct, VAR_7, VAR_8); } VAR_10 = (VAR_4 + VAR_0->VAR_4[VAR_1]) / 4; for (VAR_6 = 0; VAR_6 < VAR_0->audio_channels; VAR_6++) { unsigned bs0 = VAR_0->VAR_4[0]; unsigned bs1 = VAR_0->VAR_4[1]; float *residue = VAR_0->channel_residues + res_chan[VAR_6] * VAR_4 / 2; float *saved = VAR_0->saved + VAR_6 * bs1 / 4; float *ret = VAR_0->channel_floors + VAR_6 * VAR_10; float *buf = residue; const float *win = VAR_0->win[VAR_3 & VAR_1]; if (VAR_3 == VAR_1) { VAR_0->dsp.vector_fmul_window(ret, saved, buf, win, VAR_4 / 4); } else if (VAR_3 > VAR_1) { VAR_0->dsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4); memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float)); } else { memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float)); VAR_0->dsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4); } memcpy(saved, buf + VAR_4 / 4, VAR_4 / 4 * sizeof(float)); } VAR_0->VAR_1 = VAR_3; return VAR_10; }

static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AVStream *st = s->streams[stream_index]; MPCContext *c = s->priv_data; int index = av_index_search_timestamp(st, timestamp, flags); if(index < 0) return -1; avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET); c->frame = st->index_entries[index].timestamp; return 0; }

FFmpeg

88ad79415c3821e5c4f3cb4d5b289d772fcac621

static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { AVStream *st = s->streams[stream_index]; MPCContext *c = s->priv_data; int index = av_index_search_timestamp(st, timestamp, flags); if(index < 0) return -1; avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET); c->frame = st->index_entries[index].timestamp; return 0; }

static int FUNC_0(AVFormatContext *VAR_0, int VAR_1, int64_t VAR_2, int VAR_3) { AVStream *st = VAR_0->streams[VAR_1]; MPCContext *c = VAR_0->priv_data; int VAR_4 = av_index_search_timestamp(st, VAR_2, VAR_3); if(VAR_4 < 0) return -1; avio_seek(VAR_0->pb, st->index_entries[VAR_4].pos, SEEK_SET); c->frame = st->index_entries[VAR_4].VAR_2; return 0; }

static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){ int i; int dc0; dc0=0; for(i=0;i<8; i++) dc0+= src[-1+i*stride]; dc0= 0x01010101*((dc0 + 4)>>3); for(i=0; i<8; i++){ ((uint32_t*)(src+i*stride))[0]= ((uint32_t*)(src+i*stride))[1]= dc0; } }

FFmpeg

60f10e0ad37418cc697765d85b0bc22db70f726a

static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){ int i; int dc0; dc0=0; for(i=0;i<8; i++) dc0+= src[-1+i*stride]; dc0= 0x01010101*((dc0 + 4)>>3); for(i=0; i<8; i++){ ((uint32_t*)(src+i*stride))[0]= ((uint32_t*)(src+i*stride))[1]= dc0; } }

static void FUNC_0(uint8_t *VAR_0, int VAR_1){ int VAR_2; int VAR_3; VAR_3=0; for(VAR_2=0;VAR_2<8; VAR_2++) VAR_3+= VAR_0[-1+VAR_2*VAR_1]; VAR_3= 0x01010101*((VAR_3 + 4)>>3); for(VAR_2=0; VAR_2<8; VAR_2++){ ((uint32_t*)(VAR_0+VAR_2*VAR_1))[0]= ((uint32_t*)(VAR_0+VAR_2*VAR_1))[1]= VAR_3; } }

static void usb_msd_command_complete(SCSIBus *bus, int reason, uint32_t tag, uint32_t arg) { MSDState *s = DO_UPCAST(MSDState, dev.qdev, bus->qbus.parent); USBPacket *p = s->packet; if (tag != s->tag) { fprintf(stderr, "usb-msd: Unexpected SCSI Tag 0x%x\n", tag); } if (reason == SCSI_REASON_DONE) { DPRINTF("Command complete %d\n", arg); s->residue = s->data_len; s->result = arg != 0; if (s->packet) { if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) { /* A deferred packet with no write data remaining must be the status read packet. */ usb_msd_send_status(s, p); s->mode = USB_MSDM_CBW; } else { if (s->data_len) { s->data_len -= s->usb_len; if (s->mode == USB_MSDM_DATAIN) memset(s->usb_buf, 0, s->usb_len); s->usb_len = 0; } if (s->data_len == 0) s->mode = USB_MSDM_CSW; } s->packet = NULL; usb_packet_complete(&s->dev, p); } else if (s->data_len == 0) { s->mode = USB_MSDM_CSW; } return; } s->scsi_len = arg; s->scsi_buf = s->scsi_dev->info->get_buf(s->scsi_dev, tag); if (p) { usb_msd_copy_data(s); if (s->usb_len == 0) { /* Set s->packet to NULL before calling usb_packet_complete because another request may be issued before usb_packet_complete returns. */ DPRINTF("Packet complete %p\n", p); s->packet = NULL; usb_packet_complete(&s->dev, p); } } }

qemu

5c6c0e513600ba57c3e73b7151d3c0664438f7b5

static void usb_msd_command_complete(SCSIBus *bus, int reason, uint32_t tag, uint32_t arg) { MSDState *s = DO_UPCAST(MSDState, dev.qdev, bus->qbus.parent); USBPacket *p = s->packet; if (tag != s->tag) { fprintf(stderr, "usb-msd: Unexpected SCSI Tag 0x%x\n", tag); } if (reason == SCSI_REASON_DONE) { DPRINTF("Command complete %d\n", arg); s->residue = s->data_len; s->result = arg != 0; if (s->packet) { if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) { usb_msd_send_status(s, p); s->mode = USB_MSDM_CBW; } else { if (s->data_len) { s->data_len -= s->usb_len; if (s->mode == USB_MSDM_DATAIN) memset(s->usb_buf, 0, s->usb_len); s->usb_len = 0; } if (s->data_len == 0) s->mode = USB_MSDM_CSW; } s->packet = NULL; usb_packet_complete(&s->dev, p); } else if (s->data_len == 0) { s->mode = USB_MSDM_CSW; } return; } s->scsi_len = arg; s->scsi_buf = s->scsi_dev->info->get_buf(s->scsi_dev, tag); if (p) { usb_msd_copy_data(s); if (s->usb_len == 0) { DPRINTF("Packet complete %p\n", p); s->packet = NULL; usb_packet_complete(&s->dev, p); } } }

static void FUNC_0(SCSIBus *VAR_0, int VAR_1, uint32_t VAR_2, uint32_t VAR_3) { MSDState *s = DO_UPCAST(MSDState, dev.qdev, VAR_0->qbus.parent); USBPacket *p = s->packet; if (VAR_2 != s->VAR_2) { fprintf(stderr, "usb-msd: Unexpected SCSI Tag 0x%x\n", VAR_2); } if (VAR_1 == SCSI_REASON_DONE) { DPRINTF("Command complete %d\n", VAR_3); s->residue = s->data_len; s->result = VAR_3 != 0; if (s->packet) { if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) { usb_msd_send_status(s, p); s->mode = USB_MSDM_CBW; } else { if (s->data_len) { s->data_len -= s->usb_len; if (s->mode == USB_MSDM_DATAIN) memset(s->usb_buf, 0, s->usb_len); s->usb_len = 0; } if (s->data_len == 0) s->mode = USB_MSDM_CSW; } s->packet = NULL; usb_packet_complete(&s->dev, p); } else if (s->data_len == 0) { s->mode = USB_MSDM_CSW; } return; } s->scsi_len = VAR_3; s->scsi_buf = s->scsi_dev->info->get_buf(s->scsi_dev, VAR_2); if (p) { usb_msd_copy_data(s); if (s->usb_len == 0) { DPRINTF("Packet complete %p\n", p); s->packet = NULL; usb_packet_complete(&s->dev, p); } } }

static int latm_decode_frame(AVCodecContext *avctx, void *out, int *out_size, AVPacket *avpkt) { struct LATMContext *latmctx = avctx->priv_data; int muxlength, err; GetBitContext gb; if (avpkt->size == 0) return 0; init_get_bits(&gb, avpkt->data, avpkt->size * 8); // check for LOAS sync word if (get_bits(&gb, 11) != LOAS_SYNC_WORD) return AVERROR_INVALIDDATA; muxlength = get_bits(&gb, 13) + 3; // not enough data, the parser should have sorted this if (muxlength > avpkt->size) return AVERROR_INVALIDDATA; if ((err = read_audio_mux_element(latmctx, &gb)) < 0) return err; if (!latmctx->initialized) { if (!avctx->extradata) { *out_size = 0; return avpkt->size; } else { if ((err = aac_decode_init(avctx)) < 0) return err; latmctx->initialized = 1; } } if (show_bits(&gb, 12) == 0xfff) { av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR, "ADTS header detected, probably as result of configuration " "misparsing\n"); return AVERROR_INVALIDDATA; } if ((err = aac_decode_frame_int(avctx, out, out_size, &gb)) < 0) return err; return muxlength; }

FFmpeg

42da8ea8e848e65611f0c606cd2c96d3a70c041d

static int latm_decode_frame(AVCodecContext *avctx, void *out, int *out_size, AVPacket *avpkt) { struct LATMContext *latmctx = avctx->priv_data; int muxlength, err; GetBitContext gb; if (avpkt->size == 0) return 0; init_get_bits(&gb, avpkt->data, avpkt->size * 8); if (get_bits(&gb, 11) != LOAS_SYNC_WORD) return AVERROR_INVALIDDATA; muxlength = get_bits(&gb, 13) + 3; if (muxlength > avpkt->size) return AVERROR_INVALIDDATA; if ((err = read_audio_mux_element(latmctx, &gb)) < 0) return err; if (!latmctx->initialized) { if (!avctx->extradata) { *out_size = 0; return avpkt->size; } else { if ((err = aac_decode_init(avctx)) < 0) return err; latmctx->initialized = 1; } } if (show_bits(&gb, 12) == 0xfff) { av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR, "ADTS header detected, probably as result of configuration " "misparsing\n"); return AVERROR_INVALIDDATA; } if ((err = aac_decode_frame_int(avctx, out, out_size, &gb)) < 0) return err; return muxlength; }

static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, AVPacket *VAR_3) { struct LATMContext *VAR_4 = VAR_0->priv_data; int VAR_5, VAR_6; GetBitContext gb; if (VAR_3->size == 0) return 0; init_get_bits(&gb, VAR_3->data, VAR_3->size * 8); if (get_bits(&gb, 11) != LOAS_SYNC_WORD) return AVERROR_INVALIDDATA; VAR_5 = get_bits(&gb, 13) + 3; if (VAR_5 > VAR_3->size) return AVERROR_INVALIDDATA; if ((VAR_6 = read_audio_mux_element(VAR_4, &gb)) < 0) return VAR_6; if (!VAR_4->initialized) { if (!VAR_0->extradata) { *VAR_2 = 0; return VAR_3->size; } else { if ((VAR_6 = aac_decode_init(VAR_0)) < 0) return VAR_6; VAR_4->initialized = 1; } } if (show_bits(&gb, 12) == 0xfff) { av_log(VAR_4->aac_ctx.VAR_0, AV_LOG_ERROR, "ADTS header detected, probably as result of configuration " "misparsing\n"); return AVERROR_INVALIDDATA; } if ((VAR_6 = aac_decode_frame_int(VAR_0, VAR_1, VAR_2, &gb)) < 0) return VAR_6; return VAR_5; }

static void quantize_and_encode_band_mips(struct AACEncContext *s, PutBitContext *pb, const float *in, float *out, int size, int scale_idx, int cb, const float lambda, int rtz) { quantize_and_encode_band_cost(s, pb, in, out, NULL, size, scale_idx, cb, lambda, INFINITY, NULL, (rtz) ? ROUND_TO_ZERO : ROUND_STANDARD); }

FFmpeg

01ecb7172b684f1c4b3e748f95c5a9a494ca36ec

static void quantize_and_encode_band_mips(struct AACEncContext *s, PutBitContext *pb, const float *in, float *out, int size, int scale_idx, int cb, const float lambda, int rtz) { quantize_and_encode_band_cost(s, pb, in, out, NULL, size, scale_idx, cb, lambda, INFINITY, NULL, (rtz) ? ROUND_TO_ZERO : ROUND_STANDARD); }

static void FUNC_0(struct AACEncContext *VAR_0, PutBitContext *VAR_1, const float *VAR_2, float *VAR_3, int VAR_4, int VAR_5, int VAR_6, const float VAR_7, int VAR_8) { quantize_and_encode_band_cost(VAR_0, VAR_1, VAR_2, VAR_3, NULL, VAR_4, VAR_5, VAR_6, VAR_7, INFINITY, NULL, (VAR_8) ? ROUND_TO_ZERO : ROUND_STANDARD); }

void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp) { if (!error_is_set(errp)) { v->type_number(v, obj, name, errp); } }

qemu

297a3646c2947ee64a6d42ca264039732c6218e0

void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp) { if (!error_is_set(errp)) { v->type_number(v, obj, name, errp); } }

void FUNC_0(Visitor *VAR_0, double *VAR_1, const char *VAR_2, Error **VAR_3) { if (!error_is_set(VAR_3)) { VAR_0->type_number(VAR_0, VAR_1, VAR_2, VAR_3); } }

static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) { int32_t offset; int rs, rt, rd, sa; uint32_t op, op1, op2; int16_t imm; /* make sure instructions are on a word boundary */ if (ctx->pc & 0x3) { env->CP0_BadVAddr = ctx->pc; generate_exception(ctx, EXCP_AdEL); return; } /* Handle blikely not taken case */ if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) { int l1 = gen_new_label(); MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); gen_goto_tb(ctx, 1, ctx->pc + 4); gen_set_label(l1); } if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { tcg_gen_debug_insn_start(ctx->pc); } op = MASK_OP_MAJOR(ctx->opcode); rs = (ctx->opcode >> 21) & 0x1f; rt = (ctx->opcode >> 16) & 0x1f; rd = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 6) & 0x1f; imm = (int16_t)ctx->opcode; switch (op) { case OPC_SPECIAL: op1 = MASK_SPECIAL(ctx->opcode); switch (op1) { case OPC_SLL: /* Shift with immediate */ case OPC_SRA: gen_shift_imm(ctx, op1, rd, rt, sa); break; case OPC_SRL: switch ((ctx->opcode >> 21) & 0x1f) { case 1: /* rotr is decoded as srl on non-R2 CPUs */ if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTR; } /* Fallthrough */ case 0: gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_MOVN: /* Conditional move */ case OPC_MOVZ: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 | INSN_LOONGSON2E | INSN_LOONGSON2F); gen_cond_move(ctx, op1, rd, rs, rt); break; case OPC_ADD ... OPC_SUBU: gen_arith(ctx, op1, rd, rs, rt); break; case OPC_SLLV: /* Shifts */ case OPC_SRAV: gen_shift(ctx, op1, rd, rs, rt); break; case OPC_SRLV: switch ((ctx->opcode >> 6) & 0x1f) { case 1: /* rotrv is decoded as srlv on non-R2 CPUs */ if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTRV; } /* Fallthrough */ case 0: gen_shift(ctx, op1, rd, rs, rt); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_SLT: /* Set on less than */ case OPC_SLTU: gen_slt(ctx, op1, rd, rs, rt); break; case OPC_AND: /* Logic*/ case OPC_OR: case OPC_NOR: case OPC_XOR: gen_logic(ctx, op1, rd, rs, rt); break; case OPC_MULT: case OPC_MULTU: if (sa) { check_insn(ctx, INSN_VR54XX); op1 = MASK_MUL_VR54XX(ctx->opcode); gen_mul_vr54xx(ctx, op1, rd, rs, rt); } else { gen_muldiv(ctx, op1, rd & 3, rs, rt); } break; case OPC_DIV: case OPC_DIVU: gen_muldiv(ctx, op1, 0, rs, rt); break; case OPC_JR ... OPC_JALR: gen_compute_branch(ctx, op1, 4, rs, rd, sa); *is_branch = 1; break; case OPC_TGE ... OPC_TEQ: /* Traps */ case OPC_TNE: gen_trap(ctx, op1, rs, rt, -1); break; case OPC_MFHI: /* Move from HI/LO */ case OPC_MFLO: gen_HILO(ctx, op1, rs & 3, rd); break; case OPC_MTHI: case OPC_MTLO: /* Move to HI/LO */ gen_HILO(ctx, op1, rd & 3, rs); break; case OPC_PMON: /* Pmon entry point, also R4010 selsl */ #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("PMON / selsl"); generate_exception(ctx, EXCP_RI); #else gen_helper_0e0i(pmon, sa); #endif break; case OPC_SYSCALL: generate_exception(ctx, EXCP_SYSCALL); ctx->bstate = BS_STOP; break; case OPC_BREAK: generate_exception(ctx, EXCP_BREAK); break; case OPC_SPIM: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("SPIM"); generate_exception(ctx, EXCP_RI); #else /* Implemented as RI exception for now. */ MIPS_INVAL("spim (unofficial)"); generate_exception(ctx, EXCP_RI); #endif break; case OPC_SYNC: /* Treat as NOP. */ break; case OPC_MOVCI: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32); if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, (ctx->opcode >> 16) & 1); } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) /* MIPS64 specific opcodes */ case OPC_DSLL: case OPC_DSRA: case OPC_DSLL32: case OPC_DSRA32: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; case OPC_DSRL: switch ((ctx->opcode >> 21) & 0x1f) { case 1: /* drotr is decoded as dsrl on non-R2 CPUs */ if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR; } /* Fallthrough */ case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DSRL32: switch ((ctx->opcode >> 21) & 0x1f) { case 1: /* drotr32 is decoded as dsrl32 on non-R2 CPUs */ if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR32; } /* Fallthrough */ case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DADD ... OPC_DSUBU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith(ctx, op1, rd, rs, rt); break; case OPC_DSLLV: case OPC_DSRAV: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift(ctx, op1, rd, rs, rt); break; case OPC_DSRLV: switch ((ctx->opcode >> 6) & 0x1f) { case 1: /* drotrv is decoded as dsrlv on non-R2 CPUs */ if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTRV; } /* Fallthrough */ case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift(ctx, op1, rd, rs, rt); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DMULT ... OPC_DDIVU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_muldiv(ctx, op1, 0, rs, rt); break; #endif default: /* Invalid */ MIPS_INVAL("special"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SPECIAL2: op1 = MASK_SPECIAL2(ctx->opcode); switch (op1) { case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */ case OPC_MSUB ... OPC_MSUBU: check_insn(ctx, ISA_MIPS32); gen_muldiv(ctx, op1, rd & 3, rs, rt); break; case OPC_MUL: gen_arith(ctx, op1, rd, rs, rt); break; case OPC_CLO: case OPC_CLZ: check_insn(ctx, ISA_MIPS32); gen_cl(ctx, op1, rd, rs); break; case OPC_SDBBP: /* XXX: not clear which exception should be raised * when in debug mode... */ check_insn(ctx, ISA_MIPS32); if (!(ctx->hflags & MIPS_HFLAG_DM)) { generate_exception(ctx, EXCP_DBp); } else { generate_exception(ctx, EXCP_DBp); } /* Treat as NOP. */ break; case OPC_DIV_G_2F: case OPC_DIVU_G_2F: case OPC_MULT_G_2F: case OPC_MULTU_G_2F: case OPC_MOD_G_2F: case OPC_MODU_G_2F: check_insn(ctx, INSN_LOONGSON2F); gen_loongson_integer(ctx, op1, rd, rs, rt); break; #if defined(TARGET_MIPS64) case OPC_DCLO: case OPC_DCLZ: check_insn(ctx, ISA_MIPS64); check_mips_64(ctx); gen_cl(ctx, op1, rd, rs); break; case OPC_DMULT_G_2F: case OPC_DMULTU_G_2F: case OPC_DDIV_G_2F: case OPC_DDIVU_G_2F: case OPC_DMOD_G_2F: case OPC_DMODU_G_2F: check_insn(ctx, INSN_LOONGSON2F); gen_loongson_integer(ctx, op1, rd, rs, rt); break; #endif default: /* Invalid */ MIPS_INVAL("special2"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SPECIAL3: op1 = MASK_SPECIAL3(ctx->opcode); switch (op1) { case OPC_EXT: case OPC_INS: check_insn(ctx, ISA_MIPS32R2); gen_bitops(ctx, op1, rt, rs, sa, rd); break; case OPC_BSHFL: check_insn(ctx, ISA_MIPS32R2); op2 = MASK_BSHFL(ctx->opcode); gen_bshfl(ctx, op2, rt, rd); break; case OPC_RDHWR: gen_rdhwr(ctx, rt, rd); break; case OPC_FORK: check_insn(ctx, ASE_MT); { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_fork(t0, t1); tcg_temp_free(t0); tcg_temp_free(t1); } break; case OPC_YIELD: check_insn(ctx, ASE_MT); { TCGv t0 = tcg_temp_new(); save_cpu_state(ctx, 1); gen_load_gpr(t0, rs); gen_helper_yield(t0, cpu_env, t0); gen_store_gpr(t0, rd); tcg_temp_free(t0); } break; case OPC_DIV_G_2E ... OPC_DIVU_G_2E: case OPC_MOD_G_2E ... OPC_MODU_G_2E: case OPC_MULT_G_2E ... OPC_MULTU_G_2E: /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have * the same mask and op1. */ if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) { op2 = MASK_ADDUH_QB(ctx->opcode); switch (op2) { case OPC_ADDUH_QB: case OPC_ADDUH_R_QB: case OPC_ADDQH_PH: case OPC_ADDQH_R_PH: case OPC_ADDQH_W: case OPC_ADDQH_R_W: case OPC_SUBUH_QB: case OPC_SUBUH_R_QB: case OPC_SUBQH_PH: case OPC_SUBQH_R_PH: case OPC_SUBQH_W: case OPC_SUBQH_R_W: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MUL_PH: case OPC_MUL_S_PH: case OPC_MULQ_S_W: case OPC_MULQ_RS_W: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK ADDUH.QB"); generate_exception(ctx, EXCP_RI); break; } } else if (ctx->insn_flags & INSN_LOONGSON2E) { gen_loongson_integer(ctx, op1, rd, rs, rt); } else { generate_exception(ctx, EXCP_RI); } break; case OPC_LX_DSP: op2 = MASK_LX(ctx->opcode); switch (op2) { #if defined(TARGET_MIPS64) case OPC_LDX: #endif case OPC_LBUX: case OPC_LHX: case OPC_LWX: gen_mipsdsp_ld(ctx, op2, rd, rs, rt); break; default: /* Invalid */ MIPS_INVAL("MASK LX"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ABSQ_S_PH_DSP: op2 = MASK_ABSQ_S_PH(ctx->opcode); switch (op2) { case OPC_ABSQ_S_QB: case OPC_ABSQ_S_PH: case OPC_ABSQ_S_W: case OPC_PRECEQ_W_PHL: case OPC_PRECEQ_W_PHR: case OPC_PRECEQU_PH_QBL: case OPC_PRECEQU_PH_QBR: case OPC_PRECEQU_PH_QBLA: case OPC_PRECEQU_PH_QBRA: case OPC_PRECEU_PH_QBL: case OPC_PRECEU_PH_QBR: case OPC_PRECEU_PH_QBLA: case OPC_PRECEU_PH_QBRA: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_BITREV: case OPC_REPL_QB: case OPC_REPLV_QB: case OPC_REPL_PH: case OPC_REPLV_PH: gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt); break; default: MIPS_INVAL("MASK ABSQ_S.PH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDU_QB_DSP: op2 = MASK_ADDU_QB(ctx->opcode); switch (op2) { case OPC_ADDQ_PH: case OPC_ADDQ_S_PH: case OPC_ADDQ_S_W: case OPC_ADDU_QB: case OPC_ADDU_S_QB: case OPC_ADDU_PH: case OPC_ADDU_S_PH: case OPC_SUBQ_PH: case OPC_SUBQ_S_PH: case OPC_SUBQ_S_W: case OPC_SUBU_QB: case OPC_SUBU_S_QB: case OPC_SUBU_PH: case OPC_SUBU_S_PH: case OPC_ADDSC: case OPC_ADDWC: case OPC_MODSUB: case OPC_RADDU_W_QB: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MULEU_S_PH_QBL: case OPC_MULEU_S_PH_QBR: case OPC_MULQ_RS_PH: case OPC_MULEQ_S_W_PHL: case OPC_MULEQ_S_W_PHR: case OPC_MULQ_S_PH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: /* Invalid */ MIPS_INVAL("MASK ADDU.QB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CMPU_EQ_QB_DSP: op2 = MASK_CMPU_EQ_QB(ctx->opcode); switch (op2) { case OPC_PRECR_SRA_PH_W: case OPC_PRECR_SRA_R_PH_W: gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd); break; case OPC_PRECR_QB_PH: case OPC_PRECRQ_QB_PH: case OPC_PRECRQ_PH_W: case OPC_PRECRQ_RS_PH_W: case OPC_PRECRQU_S_QB_PH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_CMPU_EQ_QB: case OPC_CMPU_LT_QB: case OPC_CMPU_LE_QB: case OPC_CMP_EQ_PH: case OPC_CMP_LT_PH: case OPC_CMP_LE_PH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_CMPGU_EQ_QB: case OPC_CMPGU_LT_QB: case OPC_CMPGU_LE_QB: case OPC_CMPGDU_EQ_QB: case OPC_CMPGDU_LT_QB: case OPC_CMPGDU_LE_QB: case OPC_PICK_QB: case OPC_PICK_PH: case OPC_PACKRL_PH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1); break; default: /* Invalid */ MIPS_INVAL("MASK CMPU.EQ.QB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SHLL_QB_DSP: gen_mipsdsp_shift(ctx, op1, rd, rs, rt); break; case OPC_DPA_W_PH_DSP: op2 = MASK_DPA_W_PH(ctx->opcode); switch (op2) { case OPC_DPAU_H_QBL: case OPC_DPAU_H_QBR: case OPC_DPSU_H_QBL: case OPC_DPSU_H_QBR: case OPC_DPA_W_PH: case OPC_DPAX_W_PH: case OPC_DPAQ_S_W_PH: case OPC_DPAQX_S_W_PH: case OPC_DPAQX_SA_W_PH: case OPC_DPS_W_PH: case OPC_DPSX_W_PH: case OPC_DPSQ_S_W_PH: case OPC_DPSQX_S_W_PH: case OPC_DPSQX_SA_W_PH: case OPC_MULSAQ_S_W_PH: case OPC_DPAQ_SA_L_W: case OPC_DPSQ_SA_L_W: case OPC_MAQ_S_W_PHL: case OPC_MAQ_S_W_PHR: case OPC_MAQ_SA_W_PHL: case OPC_MAQ_SA_W_PHR: case OPC_MULSA_W_PH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; default: /* Invalid */ MIPS_INVAL("MASK DPAW.PH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_INSV_DSP: op2 = MASK_INSV(ctx->opcode); switch (op2) { case OPC_INSV: check_dsp(ctx); { TCGv t0, t1; if (rt == 0) { MIPS_DEBUG("NOP"); break; } t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0); tcg_temp_free(t0); tcg_temp_free(t1); break; } default: /* Invalid */ MIPS_INVAL("MASK INSV"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_APPEND_DSP: gen_mipsdsp_append(env, ctx, op1, rt, rs, rd); break; case OPC_EXTR_W_DSP: op2 = MASK_EXTR_W(ctx->opcode); switch (op2) { case OPC_EXTR_W: case OPC_EXTR_R_W: case OPC_EXTR_RS_W: case OPC_EXTR_S_H: case OPC_EXTRV_S_H: case OPC_EXTRV_W: case OPC_EXTRV_R_W: case OPC_EXTRV_RS_W: case OPC_EXTP: case OPC_EXTPV: case OPC_EXTPDP: case OPC_EXTPDPV: gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1); break; case OPC_RDDSP: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1); break; case OPC_SHILO: case OPC_SHILOV: case OPC_MTHLIP: case OPC_WRDSP: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0); break; default: /* Invalid */ MIPS_INVAL("MASK EXTR.W"); generate_exception(ctx, EXCP_RI); break; } break; #if defined(TARGET_MIPS64) case OPC_DEXTM ... OPC_DEXT: case OPC_DINSM ... OPC_DINS: check_insn(ctx, ISA_MIPS64R2); check_mips_64(ctx); gen_bitops(ctx, op1, rt, rs, sa, rd); break; case OPC_DBSHFL: check_insn(ctx, ISA_MIPS64R2); check_mips_64(ctx); op2 = MASK_DBSHFL(ctx->opcode); gen_bshfl(ctx, op2, rt, rd); break; case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E: case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E: case OPC_DMOD_G_2E ... OPC_DMODU_G_2E: check_insn(ctx, INSN_LOONGSON2E); gen_loongson_integer(ctx, op1, rd, rs, rt); break; case OPC_ABSQ_S_QH_DSP: op2 = MASK_ABSQ_S_QH(ctx->opcode); switch (op2) { case OPC_PRECEQ_L_PWL: case OPC_PRECEQ_L_PWR: case OPC_PRECEQ_PW_QHL: case OPC_PRECEQ_PW_QHR: case OPC_PRECEQ_PW_QHLA: case OPC_PRECEQ_PW_QHRA: case OPC_PRECEQU_QH_OBL: case OPC_PRECEQU_QH_OBR: case OPC_PRECEQU_QH_OBLA: case OPC_PRECEQU_QH_OBRA: case OPC_PRECEU_QH_OBL: case OPC_PRECEU_QH_OBR: case OPC_PRECEU_QH_OBLA: case OPC_PRECEU_QH_OBRA: case OPC_ABSQ_S_OB: case OPC_ABSQ_S_PW: case OPC_ABSQ_S_QH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_REPL_OB: case OPC_REPL_PW: case OPC_REPL_QH: case OPC_REPLV_OB: case OPC_REPLV_PW: case OPC_REPLV_QH: gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt); break; default: /* Invalid */ MIPS_INVAL("MASK ABSQ_S.QH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDU_OB_DSP: op2 = MASK_ADDU_OB(ctx->opcode); switch (op2) { case OPC_RADDU_L_OB: case OPC_SUBQ_PW: case OPC_SUBQ_S_PW: case OPC_SUBQ_QH: case OPC_SUBQ_S_QH: case OPC_SUBU_OB: case OPC_SUBU_S_OB: case OPC_SUBU_QH: case OPC_SUBU_S_QH: case OPC_SUBUH_OB: case OPC_SUBUH_R_OB: case OPC_ADDQ_PW: case OPC_ADDQ_S_PW: case OPC_ADDQ_QH: case OPC_ADDQ_S_QH: case OPC_ADDU_OB: case OPC_ADDU_S_OB: case OPC_ADDU_QH: case OPC_ADDU_S_QH: case OPC_ADDUH_OB: case OPC_ADDUH_R_OB: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MULEQ_S_PW_QHL: case OPC_MULEQ_S_PW_QHR: case OPC_MULEU_S_QH_OBL: case OPC_MULEU_S_QH_OBR: case OPC_MULQ_RS_QH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: /* Invalid */ MIPS_INVAL("MASK ADDU.OB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CMPU_EQ_OB_DSP: op2 = MASK_CMPU_EQ_OB(ctx->opcode); switch (op2) { case OPC_PRECR_SRA_QH_PW: case OPC_PRECR_SRA_R_QH_PW: /* Return value is rt. */ gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd); break; case OPC_PRECR_OB_QH: case OPC_PRECRQ_OB_QH: case OPC_PRECRQ_PW_L: case OPC_PRECRQ_QH_PW: case OPC_PRECRQ_RS_QH_PW: case OPC_PRECRQU_S_OB_QH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_CMPU_EQ_OB: case OPC_CMPU_LT_OB: case OPC_CMPU_LE_OB: case OPC_CMP_EQ_QH: case OPC_CMP_LT_QH: case OPC_CMP_LE_QH: case OPC_CMP_EQ_PW: case OPC_CMP_LT_PW: case OPC_CMP_LE_PW: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_CMPGDU_EQ_OB: case OPC_CMPGDU_LT_OB: case OPC_CMPGDU_LE_OB: case OPC_CMPGU_EQ_OB: case OPC_CMPGU_LT_OB: case OPC_CMPGU_LE_OB: case OPC_PACKRL_PW: case OPC_PICK_OB: case OPC_PICK_PW: case OPC_PICK_QH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1); break; default: /* Invalid */ MIPS_INVAL("MASK CMPU_EQ.OB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DAPPEND_DSP: gen_mipsdsp_append(env, ctx, op1, rt, rs, rd); break; case OPC_DEXTR_W_DSP: op2 = MASK_DEXTR_W(ctx->opcode); switch (op2) { case OPC_DEXTP: case OPC_DEXTPDP: case OPC_DEXTPDPV: case OPC_DEXTPV: case OPC_DEXTR_L: case OPC_DEXTR_R_L: case OPC_DEXTR_RS_L: case OPC_DEXTR_W: case OPC_DEXTR_R_W: case OPC_DEXTR_RS_W: case OPC_DEXTR_S_H: case OPC_DEXTRV_L: case OPC_DEXTRV_R_L: case OPC_DEXTRV_RS_L: case OPC_DEXTRV_S_H: case OPC_DEXTRV_W: case OPC_DEXTRV_R_W: case OPC_DEXTRV_RS_W: gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1); break; case OPC_DMTHLIP: case OPC_DSHILO: case OPC_DSHILOV: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0); break; default: /* Invalid */ MIPS_INVAL("MASK EXTR.W"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DPAQ_W_QH_DSP: op2 = MASK_DPAQ_W_QH(ctx->opcode); switch (op2) { case OPC_DPAU_H_OBL: case OPC_DPAU_H_OBR: case OPC_DPSU_H_OBL: case OPC_DPSU_H_OBR: case OPC_DPA_W_QH: case OPC_DPAQ_S_W_QH: case OPC_DPS_W_QH: case OPC_DPSQ_S_W_QH: case OPC_MULSAQ_S_W_QH: case OPC_DPAQ_SA_L_PW: case OPC_DPSQ_SA_L_PW: case OPC_MULSAQ_S_L_PW: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_MAQ_S_W_QHLL: case OPC_MAQ_S_W_QHLR: case OPC_MAQ_S_W_QHRL: case OPC_MAQ_S_W_QHRR: case OPC_MAQ_SA_W_QHLL: case OPC_MAQ_SA_W_QHLR: case OPC_MAQ_SA_W_QHRL: case OPC_MAQ_SA_W_QHRR: case OPC_MAQ_S_L_PWL: case OPC_MAQ_S_L_PWR: case OPC_DMADD: case OPC_DMADDU: case OPC_DMSUB: case OPC_DMSUBU: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; default: /* Invalid */ MIPS_INVAL("MASK DPAQ.W.QH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DINSV_DSP: op2 = MASK_INSV(ctx->opcode); switch (op2) { case OPC_DINSV: { TCGv t0, t1; if (rt == 0) { MIPS_DEBUG("NOP"); break; } check_dsp(ctx); t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0); break; } default: /* Invalid */ MIPS_INVAL("MASK DINSV"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SHLL_OB_DSP: gen_mipsdsp_shift(ctx, op1, rd, rs, rt); break; #endif default: /* Invalid */ MIPS_INVAL("special3"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_REGIMM: op1 = MASK_REGIMM(ctx->opcode); switch (op1) { case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */ case OPC_BLTZAL ... OPC_BGEZALL: gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2); *is_branch = 1; break; case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ case OPC_TNEI: gen_trap(ctx, op1, rs, -1, imm); break; case OPC_SYNCI: check_insn(ctx, ISA_MIPS32R2); /* Treat as NOP. */ break; case OPC_BPOSGE32: /* MIPS DSP branch */ #if defined(TARGET_MIPS64) case OPC_BPOSGE64: #endif check_dsp(ctx); gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2); *is_branch = 1; break; default: /* Invalid */ MIPS_INVAL("regimm"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CP0: check_cp0_enabled(ctx); op1 = MASK_CP0(ctx->opcode); switch (op1) { case OPC_MFC0: case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: #endif #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, op1, rt, rd); #endif /* !CONFIG_USER_ONLY */ break; case OPC_C0_FIRST ... OPC_C0_LAST: #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); #endif /* !CONFIG_USER_ONLY */ break; case OPC_MFMC0: #ifndef CONFIG_USER_ONLY { TCGv t0 = tcg_temp_new(); op2 = MASK_MFMC0(ctx->opcode); switch (op2) { case OPC_DMT: check_insn(ctx, ASE_MT); gen_helper_dmt(t0); gen_store_gpr(t0, rt); break; case OPC_EMT: check_insn(ctx, ASE_MT); gen_helper_emt(t0); gen_store_gpr(t0, rt); break; case OPC_DVPE: check_insn(ctx, ASE_MT); gen_helper_dvpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_EVPE: check_insn(ctx, ASE_MT); gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_DI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_di(t0, cpu_env); gen_store_gpr(t0, rt); /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case OPC_EI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_ei(t0, cpu_env); gen_store_gpr(t0, rt); /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; default: /* Invalid */ MIPS_INVAL("mfmc0"); generate_exception(ctx, EXCP_RI); break; } tcg_temp_free(t0); } #endif /* !CONFIG_USER_ONLY */ break; case OPC_RDPGPR: check_insn(ctx, ISA_MIPS32R2); gen_load_srsgpr(rt, rd); break; case OPC_WRPGPR: check_insn(ctx, ISA_MIPS32R2); gen_store_srsgpr(rt, rd); break; default: MIPS_INVAL("cp0"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDI: /* Arithmetic with immediate opcode */ case OPC_ADDIU: gen_arith_imm(ctx, op, rt, rs, imm); break; case OPC_SLTI: /* Set on less than with immediate opcode */ case OPC_SLTIU: gen_slt_imm(ctx, op, rt, rs, imm); break; case OPC_ANDI: /* Arithmetic with immediate opcode */ case OPC_LUI: case OPC_ORI: case OPC_XORI: gen_logic_imm(ctx, op, rt, rs, imm); break; case OPC_J ... OPC_JAL: /* Jump */ offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset); *is_branch = 1; break; case OPC_BEQ ... OPC_BGTZ: /* Branch */ case OPC_BEQL ... OPC_BGTZL: gen_compute_branch(ctx, op, 4, rs, rt, imm << 2); *is_branch = 1; break; case OPC_LB ... OPC_LWR: /* Load and stores */ case OPC_LL: gen_ld(ctx, op, rt, rs, imm); break; case OPC_SB ... OPC_SW: case OPC_SWR: gen_st(ctx, op, rt, rs, imm); break; case OPC_SC: gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_CACHE: check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS3 | ISA_MIPS32); /* Treat as NOP. */ break; case OPC_PREF: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32); /* Treat as NOP. */ break; /* Floating point (COP1). */ case OPC_LWC1: case OPC_LDC1: case OPC_SWC1: case OPC_SDC1: gen_cop1_ldst(env, ctx, op, rt, rs, imm); break; case OPC_CP1: if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); op1 = MASK_CP1(ctx->opcode); switch (op1) { case OPC_MFHC1: case OPC_MTHC1: check_insn(ctx, ISA_MIPS32R2); case OPC_MFC1: case OPC_CFC1: case OPC_MTC1: case OPC_CTC1: gen_cp1(ctx, op1, rt, rd); break; #if defined(TARGET_MIPS64) case OPC_DMFC1: case OPC_DMTC1: check_insn(ctx, ISA_MIPS3); gen_cp1(ctx, op1, rt, rd); break; #endif case OPC_BC1ANY2: case OPC_BC1ANY4: check_cop1x(ctx); check_insn(ctx, ASE_MIPS3D); /* fall through */ case OPC_BC1: gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); *is_branch = 1; break; case OPC_S_FMT: case OPC_D_FMT: case OPC_W_FMT: case OPC_L_FMT: case OPC_PS_FMT: gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa, (imm >> 8) & 0x7); break; default: MIPS_INVAL("cp1"); generate_exception (ctx, EXCP_RI); break; } } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; /* COP2. */ case OPC_LWC2: case OPC_LDC2: case OPC_SWC2: case OPC_SDC2: /* COP2: Not implemented. */ generate_exception_err(ctx, EXCP_CpU, 2); break; case OPC_CP2: check_insn(ctx, INSN_LOONGSON2F); /* Note that these instructions use different fields. */ gen_loongson_multimedia(ctx, sa, rd, rt); break; case OPC_CP3: if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); op1 = MASK_CP3(ctx->opcode); switch (op1) { case OPC_LWXC1: case OPC_LDXC1: case OPC_LUXC1: case OPC_SWXC1: case OPC_SDXC1: case OPC_SUXC1: gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); break; case OPC_PREFX: /* Treat as NOP. */ break; case OPC_ALNV_PS: case OPC_MADD_S: case OPC_MADD_D: case OPC_MADD_PS: case OPC_MSUB_S: case OPC_MSUB_D: case OPC_MSUB_PS: case OPC_NMADD_S: case OPC_NMADD_D: case OPC_NMADD_PS: case OPC_NMSUB_S: case OPC_NMSUB_D: case OPC_NMSUB_PS: gen_flt3_arith(ctx, op1, sa, rs, rd, rt); break; default: MIPS_INVAL("cp3"); generate_exception (ctx, EXCP_RI); break; } } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) /* MIPS64 opcodes */ case OPC_LWU: case OPC_LDL ... OPC_LDR: case OPC_LLD: case OPC_LD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_ld(ctx, op, rt, rs, imm); break; case OPC_SDL ... OPC_SDR: case OPC_SD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st(ctx, op, rt, rs, imm); break; case OPC_SCD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_DADDI: case OPC_DADDIU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith_imm(ctx, op, rt, rs, imm); break; #endif case OPC_JALX: check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS); offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset); *is_branch = 1; break; case OPC_MDMX: check_insn(ctx, ASE_MDMX); /* MDMX: Not implemented. */ default: /* Invalid */ MIPS_INVAL("major opcode"); generate_exception(ctx, EXCP_RI); break; } }

qemu

240ce26a0533a6e5ee472789fbfbd9f7f939197e

static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) { int32_t offset; int rs, rt, rd, sa; uint32_t op, op1, op2; int16_t imm; if (ctx->pc & 0x3) { env->CP0_BadVAddr = ctx->pc; generate_exception(ctx, EXCP_AdEL); return; } if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) { int l1 = gen_new_label(); MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); gen_goto_tb(ctx, 1, ctx->pc + 4); gen_set_label(l1); } if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { tcg_gen_debug_insn_start(ctx->pc); } op = MASK_OP_MAJOR(ctx->opcode); rs = (ctx->opcode >> 21) & 0x1f; rt = (ctx->opcode >> 16) & 0x1f; rd = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 6) & 0x1f; imm = (int16_t)ctx->opcode; switch (op) { case OPC_SPECIAL: op1 = MASK_SPECIAL(ctx->opcode); switch (op1) { case OPC_SLL: case OPC_SRA: gen_shift_imm(ctx, op1, rd, rt, sa); break; case OPC_SRL: switch ((ctx->opcode >> 21) & 0x1f) { case 1: if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTR; } case 0: gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_MOVN: case OPC_MOVZ: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 | INSN_LOONGSON2E | INSN_LOONGSON2F); gen_cond_move(ctx, op1, rd, rs, rt); break; case OPC_ADD ... OPC_SUBU: gen_arith(ctx, op1, rd, rs, rt); break; case OPC_SLLV: case OPC_SRAV: gen_shift(ctx, op1, rd, rs, rt); break; case OPC_SRLV: switch ((ctx->opcode >> 6) & 0x1f) { case 1: if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTRV; } case 0: gen_shift(ctx, op1, rd, rs, rt); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_SLT: case OPC_SLTU: gen_slt(ctx, op1, rd, rs, rt); break; case OPC_AND: case OPC_OR: case OPC_NOR: case OPC_XOR: gen_logic(ctx, op1, rd, rs, rt); break; case OPC_MULT: case OPC_MULTU: if (sa) { check_insn(ctx, INSN_VR54XX); op1 = MASK_MUL_VR54XX(ctx->opcode); gen_mul_vr54xx(ctx, op1, rd, rs, rt); } else { gen_muldiv(ctx, op1, rd & 3, rs, rt); } break; case OPC_DIV: case OPC_DIVU: gen_muldiv(ctx, op1, 0, rs, rt); break; case OPC_JR ... OPC_JALR: gen_compute_branch(ctx, op1, 4, rs, rd, sa); *is_branch = 1; break; case OPC_TGE ... OPC_TEQ: case OPC_TNE: gen_trap(ctx, op1, rs, rt, -1); break; case OPC_MFHI: case OPC_MFLO: gen_HILO(ctx, op1, rs & 3, rd); break; case OPC_MTHI: case OPC_MTLO: gen_HILO(ctx, op1, rd & 3, rs); break; case OPC_PMON: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("PMON / selsl"); generate_exception(ctx, EXCP_RI); #else gen_helper_0e0i(pmon, sa); #endif break; case OPC_SYSCALL: generate_exception(ctx, EXCP_SYSCALL); ctx->bstate = BS_STOP; break; case OPC_BREAK: generate_exception(ctx, EXCP_BREAK); break; case OPC_SPIM: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("SPIM"); generate_exception(ctx, EXCP_RI); #else MIPS_INVAL("spim (unofficial)"); generate_exception(ctx, EXCP_RI); #endif break; case OPC_SYNC: break; case OPC_MOVCI: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32); if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, (ctx->opcode >> 16) & 1); } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) case OPC_DSLL: case OPC_DSRA: case OPC_DSLL32: case OPC_DSRA32: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; case OPC_DSRL: switch ((ctx->opcode >> 21) & 0x1f) { case 1: if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR; } case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DSRL32: switch ((ctx->opcode >> 21) & 0x1f) { case 1: if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR32; } case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift_imm(ctx, op1, rd, rt, sa); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DADD ... OPC_DSUBU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith(ctx, op1, rd, rs, rt); break; case OPC_DSLLV: case OPC_DSRAV: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift(ctx, op1, rd, rs, rt); break; case OPC_DSRLV: switch ((ctx->opcode >> 6) & 0x1f) { case 1: if (ctx->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTRV; } case 0: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_shift(ctx, op1, rd, rs, rt); break; default: generate_exception(ctx, EXCP_RI); break; } break; case OPC_DMULT ... OPC_DDIVU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_muldiv(ctx, op1, 0, rs, rt); break; #endif default: MIPS_INVAL("special"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SPECIAL2: op1 = MASK_SPECIAL2(ctx->opcode); switch (op1) { case OPC_MADD ... OPC_MADDU: case OPC_MSUB ... OPC_MSUBU: check_insn(ctx, ISA_MIPS32); gen_muldiv(ctx, op1, rd & 3, rs, rt); break; case OPC_MUL: gen_arith(ctx, op1, rd, rs, rt); break; case OPC_CLO: case OPC_CLZ: check_insn(ctx, ISA_MIPS32); gen_cl(ctx, op1, rd, rs); break; case OPC_SDBBP: check_insn(ctx, ISA_MIPS32); if (!(ctx->hflags & MIPS_HFLAG_DM)) { generate_exception(ctx, EXCP_DBp); } else { generate_exception(ctx, EXCP_DBp); } break; case OPC_DIV_G_2F: case OPC_DIVU_G_2F: case OPC_MULT_G_2F: case OPC_MULTU_G_2F: case OPC_MOD_G_2F: case OPC_MODU_G_2F: check_insn(ctx, INSN_LOONGSON2F); gen_loongson_integer(ctx, op1, rd, rs, rt); break; #if defined(TARGET_MIPS64) case OPC_DCLO: case OPC_DCLZ: check_insn(ctx, ISA_MIPS64); check_mips_64(ctx); gen_cl(ctx, op1, rd, rs); break; case OPC_DMULT_G_2F: case OPC_DMULTU_G_2F: case OPC_DDIV_G_2F: case OPC_DDIVU_G_2F: case OPC_DMOD_G_2F: case OPC_DMODU_G_2F: check_insn(ctx, INSN_LOONGSON2F); gen_loongson_integer(ctx, op1, rd, rs, rt); break; #endif default: MIPS_INVAL("special2"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SPECIAL3: op1 = MASK_SPECIAL3(ctx->opcode); switch (op1) { case OPC_EXT: case OPC_INS: check_insn(ctx, ISA_MIPS32R2); gen_bitops(ctx, op1, rt, rs, sa, rd); break; case OPC_BSHFL: check_insn(ctx, ISA_MIPS32R2); op2 = MASK_BSHFL(ctx->opcode); gen_bshfl(ctx, op2, rt, rd); break; case OPC_RDHWR: gen_rdhwr(ctx, rt, rd); break; case OPC_FORK: check_insn(ctx, ASE_MT); { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_fork(t0, t1); tcg_temp_free(t0); tcg_temp_free(t1); } break; case OPC_YIELD: check_insn(ctx, ASE_MT); { TCGv t0 = tcg_temp_new(); save_cpu_state(ctx, 1); gen_load_gpr(t0, rs); gen_helper_yield(t0, cpu_env, t0); gen_store_gpr(t0, rd); tcg_temp_free(t0); } break; case OPC_DIV_G_2E ... OPC_DIVU_G_2E: case OPC_MOD_G_2E ... OPC_MODU_G_2E: case OPC_MULT_G_2E ... OPC_MULTU_G_2E: if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) { op2 = MASK_ADDUH_QB(ctx->opcode); switch (op2) { case OPC_ADDUH_QB: case OPC_ADDUH_R_QB: case OPC_ADDQH_PH: case OPC_ADDQH_R_PH: case OPC_ADDQH_W: case OPC_ADDQH_R_W: case OPC_SUBUH_QB: case OPC_SUBUH_R_QB: case OPC_SUBQH_PH: case OPC_SUBQH_R_PH: case OPC_SUBQH_W: case OPC_SUBQH_R_W: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MUL_PH: case OPC_MUL_S_PH: case OPC_MULQ_S_W: case OPC_MULQ_RS_W: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK ADDUH.QB"); generate_exception(ctx, EXCP_RI); break; } } else if (ctx->insn_flags & INSN_LOONGSON2E) { gen_loongson_integer(ctx, op1, rd, rs, rt); } else { generate_exception(ctx, EXCP_RI); } break; case OPC_LX_DSP: op2 = MASK_LX(ctx->opcode); switch (op2) { #if defined(TARGET_MIPS64) case OPC_LDX: #endif case OPC_LBUX: case OPC_LHX: case OPC_LWX: gen_mipsdsp_ld(ctx, op2, rd, rs, rt); break; default: MIPS_INVAL("MASK LX"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ABSQ_S_PH_DSP: op2 = MASK_ABSQ_S_PH(ctx->opcode); switch (op2) { case OPC_ABSQ_S_QB: case OPC_ABSQ_S_PH: case OPC_ABSQ_S_W: case OPC_PRECEQ_W_PHL: case OPC_PRECEQ_W_PHR: case OPC_PRECEQU_PH_QBL: case OPC_PRECEQU_PH_QBR: case OPC_PRECEQU_PH_QBLA: case OPC_PRECEQU_PH_QBRA: case OPC_PRECEU_PH_QBL: case OPC_PRECEU_PH_QBR: case OPC_PRECEU_PH_QBLA: case OPC_PRECEU_PH_QBRA: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_BITREV: case OPC_REPL_QB: case OPC_REPLV_QB: case OPC_REPL_PH: case OPC_REPLV_PH: gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt); break; default: MIPS_INVAL("MASK ABSQ_S.PH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDU_QB_DSP: op2 = MASK_ADDU_QB(ctx->opcode); switch (op2) { case OPC_ADDQ_PH: case OPC_ADDQ_S_PH: case OPC_ADDQ_S_W: case OPC_ADDU_QB: case OPC_ADDU_S_QB: case OPC_ADDU_PH: case OPC_ADDU_S_PH: case OPC_SUBQ_PH: case OPC_SUBQ_S_PH: case OPC_SUBQ_S_W: case OPC_SUBU_QB: case OPC_SUBU_S_QB: case OPC_SUBU_PH: case OPC_SUBU_S_PH: case OPC_ADDSC: case OPC_ADDWC: case OPC_MODSUB: case OPC_RADDU_W_QB: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MULEU_S_PH_QBL: case OPC_MULEU_S_PH_QBR: case OPC_MULQ_RS_PH: case OPC_MULEQ_S_W_PHL: case OPC_MULEQ_S_W_PHR: case OPC_MULQ_S_PH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK ADDU.QB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CMPU_EQ_QB_DSP: op2 = MASK_CMPU_EQ_QB(ctx->opcode); switch (op2) { case OPC_PRECR_SRA_PH_W: case OPC_PRECR_SRA_R_PH_W: gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd); break; case OPC_PRECR_QB_PH: case OPC_PRECRQ_QB_PH: case OPC_PRECRQ_PH_W: case OPC_PRECRQ_RS_PH_W: case OPC_PRECRQU_S_QB_PH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_CMPU_EQ_QB: case OPC_CMPU_LT_QB: case OPC_CMPU_LE_QB: case OPC_CMP_EQ_PH: case OPC_CMP_LT_PH: case OPC_CMP_LE_PH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_CMPGU_EQ_QB: case OPC_CMPGU_LT_QB: case OPC_CMPGU_LE_QB: case OPC_CMPGDU_EQ_QB: case OPC_CMPGDU_LT_QB: case OPC_CMPGDU_LE_QB: case OPC_PICK_QB: case OPC_PICK_PH: case OPC_PACKRL_PH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK CMPU.EQ.QB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SHLL_QB_DSP: gen_mipsdsp_shift(ctx, op1, rd, rs, rt); break; case OPC_DPA_W_PH_DSP: op2 = MASK_DPA_W_PH(ctx->opcode); switch (op2) { case OPC_DPAU_H_QBL: case OPC_DPAU_H_QBR: case OPC_DPSU_H_QBL: case OPC_DPSU_H_QBR: case OPC_DPA_W_PH: case OPC_DPAX_W_PH: case OPC_DPAQ_S_W_PH: case OPC_DPAQX_S_W_PH: case OPC_DPAQX_SA_W_PH: case OPC_DPS_W_PH: case OPC_DPSX_W_PH: case OPC_DPSQ_S_W_PH: case OPC_DPSQX_S_W_PH: case OPC_DPSQX_SA_W_PH: case OPC_MULSAQ_S_W_PH: case OPC_DPAQ_SA_L_W: case OPC_DPSQ_SA_L_W: case OPC_MAQ_S_W_PHL: case OPC_MAQ_S_W_PHR: case OPC_MAQ_SA_W_PHL: case OPC_MAQ_SA_W_PHR: case OPC_MULSA_W_PH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; default: MIPS_INVAL("MASK DPAW.PH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_INSV_DSP: op2 = MASK_INSV(ctx->opcode); switch (op2) { case OPC_INSV: check_dsp(ctx); { TCGv t0, t1; if (rt == 0) { MIPS_DEBUG("NOP"); break; } t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0); tcg_temp_free(t0); tcg_temp_free(t1); break; } default: MIPS_INVAL("MASK INSV"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_APPEND_DSP: gen_mipsdsp_append(env, ctx, op1, rt, rs, rd); break; case OPC_EXTR_W_DSP: op2 = MASK_EXTR_W(ctx->opcode); switch (op2) { case OPC_EXTR_W: case OPC_EXTR_R_W: case OPC_EXTR_RS_W: case OPC_EXTR_S_H: case OPC_EXTRV_S_H: case OPC_EXTRV_W: case OPC_EXTRV_R_W: case OPC_EXTRV_RS_W: case OPC_EXTP: case OPC_EXTPV: case OPC_EXTPDP: case OPC_EXTPDPV: gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1); break; case OPC_RDDSP: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1); break; case OPC_SHILO: case OPC_SHILOV: case OPC_MTHLIP: case OPC_WRDSP: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0); break; default: MIPS_INVAL("MASK EXTR.W"); generate_exception(ctx, EXCP_RI); break; } break; #if defined(TARGET_MIPS64) case OPC_DEXTM ... OPC_DEXT: case OPC_DINSM ... OPC_DINS: check_insn(ctx, ISA_MIPS64R2); check_mips_64(ctx); gen_bitops(ctx, op1, rt, rs, sa, rd); break; case OPC_DBSHFL: check_insn(ctx, ISA_MIPS64R2); check_mips_64(ctx); op2 = MASK_DBSHFL(ctx->opcode); gen_bshfl(ctx, op2, rt, rd); break; case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E: case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E: case OPC_DMOD_G_2E ... OPC_DMODU_G_2E: check_insn(ctx, INSN_LOONGSON2E); gen_loongson_integer(ctx, op1, rd, rs, rt); break; case OPC_ABSQ_S_QH_DSP: op2 = MASK_ABSQ_S_QH(ctx->opcode); switch (op2) { case OPC_PRECEQ_L_PWL: case OPC_PRECEQ_L_PWR: case OPC_PRECEQ_PW_QHL: case OPC_PRECEQ_PW_QHR: case OPC_PRECEQ_PW_QHLA: case OPC_PRECEQ_PW_QHRA: case OPC_PRECEQU_QH_OBL: case OPC_PRECEQU_QH_OBR: case OPC_PRECEQU_QH_OBLA: case OPC_PRECEQU_QH_OBRA: case OPC_PRECEU_QH_OBL: case OPC_PRECEU_QH_OBR: case OPC_PRECEU_QH_OBLA: case OPC_PRECEU_QH_OBRA: case OPC_ABSQ_S_OB: case OPC_ABSQ_S_PW: case OPC_ABSQ_S_QH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_REPL_OB: case OPC_REPL_PW: case OPC_REPL_QH: case OPC_REPLV_OB: case OPC_REPLV_PW: case OPC_REPLV_QH: gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt); break; default: MIPS_INVAL("MASK ABSQ_S.QH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDU_OB_DSP: op2 = MASK_ADDU_OB(ctx->opcode); switch (op2) { case OPC_RADDU_L_OB: case OPC_SUBQ_PW: case OPC_SUBQ_S_PW: case OPC_SUBQ_QH: case OPC_SUBQ_S_QH: case OPC_SUBU_OB: case OPC_SUBU_S_OB: case OPC_SUBU_QH: case OPC_SUBU_S_QH: case OPC_SUBUH_OB: case OPC_SUBUH_R_OB: case OPC_ADDQ_PW: case OPC_ADDQ_S_PW: case OPC_ADDQ_QH: case OPC_ADDQ_S_QH: case OPC_ADDU_OB: case OPC_ADDU_S_OB: case OPC_ADDU_QH: case OPC_ADDU_S_QH: case OPC_ADDUH_OB: case OPC_ADDUH_R_OB: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_MULEQ_S_PW_QHL: case OPC_MULEQ_S_PW_QHR: case OPC_MULEU_S_QH_OBL: case OPC_MULEU_S_QH_OBR: case OPC_MULQ_RS_QH: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK ADDU.OB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CMPU_EQ_OB_DSP: op2 = MASK_CMPU_EQ_OB(ctx->opcode); switch (op2) { case OPC_PRECR_SRA_QH_PW: case OPC_PRECR_SRA_R_QH_PW: gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd); break; case OPC_PRECR_OB_QH: case OPC_PRECRQ_OB_QH: case OPC_PRECRQ_PW_L: case OPC_PRECRQ_QH_PW: case OPC_PRECRQ_RS_QH_PW: case OPC_PRECRQU_S_OB_QH: gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt); break; case OPC_CMPU_EQ_OB: case OPC_CMPU_LT_OB: case OPC_CMPU_LE_OB: case OPC_CMP_EQ_QH: case OPC_CMP_LT_QH: case OPC_CMP_LE_QH: case OPC_CMP_EQ_PW: case OPC_CMP_LT_PW: case OPC_CMP_LE_PW: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_CMPGDU_EQ_OB: case OPC_CMPGDU_LT_OB: case OPC_CMPGDU_LE_OB: case OPC_CMPGU_EQ_OB: case OPC_CMPGU_LT_OB: case OPC_CMPGU_LE_OB: case OPC_PACKRL_PW: case OPC_PICK_OB: case OPC_PICK_PW: case OPC_PICK_QH: gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1); break; default: MIPS_INVAL("MASK CMPU_EQ.OB"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DAPPEND_DSP: gen_mipsdsp_append(env, ctx, op1, rt, rs, rd); break; case OPC_DEXTR_W_DSP: op2 = MASK_DEXTR_W(ctx->opcode); switch (op2) { case OPC_DEXTP: case OPC_DEXTPDP: case OPC_DEXTPDPV: case OPC_DEXTPV: case OPC_DEXTR_L: case OPC_DEXTR_R_L: case OPC_DEXTR_RS_L: case OPC_DEXTR_W: case OPC_DEXTR_R_W: case OPC_DEXTR_RS_W: case OPC_DEXTR_S_H: case OPC_DEXTRV_L: case OPC_DEXTRV_R_L: case OPC_DEXTRV_RS_L: case OPC_DEXTRV_S_H: case OPC_DEXTRV_W: case OPC_DEXTRV_R_W: case OPC_DEXTRV_RS_W: gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1); break; case OPC_DMTHLIP: case OPC_DSHILO: case OPC_DSHILOV: gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0); break; default: MIPS_INVAL("MASK EXTR.W"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DPAQ_W_QH_DSP: op2 = MASK_DPAQ_W_QH(ctx->opcode); switch (op2) { case OPC_DPAU_H_OBL: case OPC_DPAU_H_OBR: case OPC_DPSU_H_OBL: case OPC_DPSU_H_OBR: case OPC_DPA_W_QH: case OPC_DPAQ_S_W_QH: case OPC_DPS_W_QH: case OPC_DPSQ_S_W_QH: case OPC_MULSAQ_S_W_QH: case OPC_DPAQ_SA_L_PW: case OPC_DPSQ_SA_L_PW: case OPC_MULSAQ_S_L_PW: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; case OPC_MAQ_S_W_QHLL: case OPC_MAQ_S_W_QHLR: case OPC_MAQ_S_W_QHRL: case OPC_MAQ_S_W_QHRR: case OPC_MAQ_SA_W_QHLL: case OPC_MAQ_SA_W_QHLR: case OPC_MAQ_SA_W_QHRL: case OPC_MAQ_SA_W_QHRR: case OPC_MAQ_S_L_PWL: case OPC_MAQ_S_L_PWR: case OPC_DMADD: case OPC_DMADDU: case OPC_DMSUB: case OPC_DMSUBU: gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0); break; default: MIPS_INVAL("MASK DPAQ.W.QH"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_DINSV_DSP: op2 = MASK_INSV(ctx->opcode); switch (op2) { case OPC_DINSV: { TCGv t0, t1; if (rt == 0) { MIPS_DEBUG("NOP"); break; } check_dsp(ctx); t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, rt); gen_load_gpr(t1, rs); gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0); break; } default: MIPS_INVAL("MASK DINSV"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_SHLL_OB_DSP: gen_mipsdsp_shift(ctx, op1, rd, rs, rt); break; #endif default: MIPS_INVAL("special3"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_REGIMM: op1 = MASK_REGIMM(ctx->opcode); switch (op1) { case OPC_BLTZ ... OPC_BGEZL: case OPC_BLTZAL ... OPC_BGEZALL: gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2); *is_branch = 1; break; case OPC_TGEI ... OPC_TEQI: case OPC_TNEI: gen_trap(ctx, op1, rs, -1, imm); break; case OPC_SYNCI: check_insn(ctx, ISA_MIPS32R2); break; case OPC_BPOSGE32: #if defined(TARGET_MIPS64) case OPC_BPOSGE64: #endif check_dsp(ctx); gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2); *is_branch = 1; break; default: MIPS_INVAL("regimm"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_CP0: check_cp0_enabled(ctx); op1 = MASK_CP0(ctx->opcode); switch (op1) { case OPC_MFC0: case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: #endif #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, op1, rt, rd); #endif break; case OPC_C0_FIRST ... OPC_C0_LAST: #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); #endif break; case OPC_MFMC0: #ifndef CONFIG_USER_ONLY { TCGv t0 = tcg_temp_new(); op2 = MASK_MFMC0(ctx->opcode); switch (op2) { case OPC_DMT: check_insn(ctx, ASE_MT); gen_helper_dmt(t0); gen_store_gpr(t0, rt); break; case OPC_EMT: check_insn(ctx, ASE_MT); gen_helper_emt(t0); gen_store_gpr(t0, rt); break; case OPC_DVPE: check_insn(ctx, ASE_MT); gen_helper_dvpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_EVPE: check_insn(ctx, ASE_MT); gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_DI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_di(t0, cpu_env); gen_store_gpr(t0, rt); ctx->bstate = BS_STOP; break; case OPC_EI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_ei(t0, cpu_env); gen_store_gpr(t0, rt); ctx->bstate = BS_STOP; break; default: MIPS_INVAL("mfmc0"); generate_exception(ctx, EXCP_RI); break; } tcg_temp_free(t0); } #endif break; case OPC_RDPGPR: check_insn(ctx, ISA_MIPS32R2); gen_load_srsgpr(rt, rd); break; case OPC_WRPGPR: check_insn(ctx, ISA_MIPS32R2); gen_store_srsgpr(rt, rd); break; default: MIPS_INVAL("cp0"); generate_exception(ctx, EXCP_RI); break; } break; case OPC_ADDI: case OPC_ADDIU: gen_arith_imm(ctx, op, rt, rs, imm); break; case OPC_SLTI: case OPC_SLTIU: gen_slt_imm(ctx, op, rt, rs, imm); break; case OPC_ANDI: case OPC_LUI: case OPC_ORI: case OPC_XORI: gen_logic_imm(ctx, op, rt, rs, imm); break; case OPC_J ... OPC_JAL: offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset); *is_branch = 1; break; case OPC_BEQ ... OPC_BGTZ: case OPC_BEQL ... OPC_BGTZL: gen_compute_branch(ctx, op, 4, rs, rt, imm << 2); *is_branch = 1; break; case OPC_LB ... OPC_LWR: case OPC_LL: gen_ld(ctx, op, rt, rs, imm); break; case OPC_SB ... OPC_SW: case OPC_SWR: gen_st(ctx, op, rt, rs, imm); break; case OPC_SC: gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_CACHE: check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS3 | ISA_MIPS32); break; case OPC_PREF: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32); break; case OPC_LWC1: case OPC_LDC1: case OPC_SWC1: case OPC_SDC1: gen_cop1_ldst(env, ctx, op, rt, rs, imm); break; case OPC_CP1: if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); op1 = MASK_CP1(ctx->opcode); switch (op1) { case OPC_MFHC1: case OPC_MTHC1: check_insn(ctx, ISA_MIPS32R2); case OPC_MFC1: case OPC_CFC1: case OPC_MTC1: case OPC_CTC1: gen_cp1(ctx, op1, rt, rd); break; #if defined(TARGET_MIPS64) case OPC_DMFC1: case OPC_DMTC1: check_insn(ctx, ISA_MIPS3); gen_cp1(ctx, op1, rt, rd); break; #endif case OPC_BC1ANY2: case OPC_BC1ANY4: check_cop1x(ctx); check_insn(ctx, ASE_MIPS3D); case OPC_BC1: gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); *is_branch = 1; break; case OPC_S_FMT: case OPC_D_FMT: case OPC_W_FMT: case OPC_L_FMT: case OPC_PS_FMT: gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa, (imm >> 8) & 0x7); break; default: MIPS_INVAL("cp1"); generate_exception (ctx, EXCP_RI); break; } } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; case OPC_LWC2: case OPC_LDC2: case OPC_SWC2: case OPC_SDC2: generate_exception_err(ctx, EXCP_CpU, 2); break; case OPC_CP2: check_insn(ctx, INSN_LOONGSON2F); gen_loongson_multimedia(ctx, sa, rd, rt); break; case OPC_CP3: if (env->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); op1 = MASK_CP3(ctx->opcode); switch (op1) { case OPC_LWXC1: case OPC_LDXC1: case OPC_LUXC1: case OPC_SWXC1: case OPC_SDXC1: case OPC_SUXC1: gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); break; case OPC_PREFX: break; case OPC_ALNV_PS: case OPC_MADD_S: case OPC_MADD_D: case OPC_MADD_PS: case OPC_MSUB_S: case OPC_MSUB_D: case OPC_MSUB_PS: case OPC_NMADD_S: case OPC_NMADD_D: case OPC_NMADD_PS: case OPC_NMSUB_S: case OPC_NMSUB_D: case OPC_NMSUB_PS: gen_flt3_arith(ctx, op1, sa, rs, rd, rt); break; default: MIPS_INVAL("cp3"); generate_exception (ctx, EXCP_RI); break; } } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) case OPC_LWU: case OPC_LDL ... OPC_LDR: case OPC_LLD: case OPC_LD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_ld(ctx, op, rt, rs, imm); break; case OPC_SDL ... OPC_SDR: case OPC_SD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st(ctx, op, rt, rs, imm); break; case OPC_SCD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_DADDI: case OPC_DADDIU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith_imm(ctx, op, rt, rs, imm); break; #endif case OPC_JALX: check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS); offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset); *is_branch = 1; break; case OPC_MDMX: check_insn(ctx, ASE_MDMX); default: MIPS_INVAL("major opcode"); generate_exception(ctx, EXCP_RI); break; } }

static void FUNC_0 (CPUMIPSState *VAR_0, DisasContext *VAR_1, int *VAR_2) { int32_t offset; int VAR_3, VAR_4, VAR_5, VAR_6; uint32_t op, op1, op2; int16_t imm; if (VAR_1->pc & 0x3) { VAR_0->CP0_BadVAddr = VAR_1->pc; generate_exception(VAR_1, EXCP_AdEL); return; } if ((VAR_1->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) { int VAR_7 = gen_new_label(); MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", VAR_1->pc + 4); tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, VAR_7); tcg_gen_movi_i32(hflags, VAR_1->hflags & ~MIPS_HFLAG_BMASK); gen_goto_tb(VAR_1, 1, VAR_1->pc + 4); gen_set_label(VAR_7); } if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { tcg_gen_debug_insn_start(VAR_1->pc); } op = MASK_OP_MAJOR(VAR_1->opcode); VAR_3 = (VAR_1->opcode >> 21) & 0x1f; VAR_4 = (VAR_1->opcode >> 16) & 0x1f; VAR_5 = (VAR_1->opcode >> 11) & 0x1f; VAR_6 = (VAR_1->opcode >> 6) & 0x1f; imm = (int16_t)VAR_1->opcode; switch (op) { case OPC_SPECIAL: op1 = MASK_SPECIAL(VAR_1->opcode); switch (op1) { case OPC_SLL: case OPC_SRA: gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6); break; case OPC_SRL: switch ((VAR_1->opcode >> 21) & 0x1f) { case 1: if (VAR_1->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTR; } case 0: gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6); break; default: generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_MOVN: case OPC_MOVZ: check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32 | INSN_LOONGSON2E | INSN_LOONGSON2F); gen_cond_move(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_ADD ... OPC_SUBU: gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_SLLV: case OPC_SRAV: gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_SRLV: switch ((VAR_1->opcode >> 6) & 0x1f) { case 1: if (VAR_1->insn_flags & ISA_MIPS32R2) { op1 = OPC_ROTRV; } case 0: gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; default: generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_SLT: case OPC_SLTU: gen_slt(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_AND: case OPC_OR: case OPC_NOR: case OPC_XOR: gen_logic(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_MULT: case OPC_MULTU: if (VAR_6) { check_insn(VAR_1, INSN_VR54XX); op1 = MASK_MUL_VR54XX(VAR_1->opcode); gen_mul_vr54xx(VAR_1, op1, VAR_5, VAR_3, VAR_4); } else { gen_muldiv(VAR_1, op1, VAR_5 & 3, VAR_3, VAR_4); } break; case OPC_DIV: case OPC_DIVU: gen_muldiv(VAR_1, op1, 0, VAR_3, VAR_4); break; case OPC_JR ... OPC_JALR: gen_compute_branch(VAR_1, op1, 4, VAR_3, VAR_5, VAR_6); *VAR_2 = 1; break; case OPC_TGE ... OPC_TEQ: case OPC_TNE: gen_trap(VAR_1, op1, VAR_3, VAR_4, -1); break; case OPC_MFHI: case OPC_MFLO: gen_HILO(VAR_1, op1, VAR_3 & 3, VAR_5); break; case OPC_MTHI: case OPC_MTLO: gen_HILO(VAR_1, op1, VAR_5 & 3, VAR_3); break; case OPC_PMON: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("PMON / selsl"); generate_exception(VAR_1, EXCP_RI); #else gen_helper_0e0i(pmon, VAR_6); #endif break; case OPC_SYSCALL: generate_exception(VAR_1, EXCP_SYSCALL); VAR_1->bstate = BS_STOP; break; case OPC_BREAK: generate_exception(VAR_1, EXCP_BREAK); break; case OPC_SPIM: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("SPIM"); generate_exception(VAR_1, EXCP_RI); #else MIPS_INVAL("spim (unofficial)"); generate_exception(VAR_1, EXCP_RI); #endif break; case OPC_SYNC: break; case OPC_MOVCI: check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32); if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(VAR_1); gen_movci(VAR_1, VAR_5, VAR_3, (VAR_1->opcode >> 18) & 0x7, (VAR_1->opcode >> 16) & 1); } else { generate_exception_err(VAR_1, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) case OPC_DSLL: case OPC_DSRA: case OPC_DSLL32: case OPC_DSRA32: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6); break; case OPC_DSRL: switch ((VAR_1->opcode >> 21) & 0x1f) { case 1: if (VAR_1->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR; } case 0: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6); break; default: generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DSRL32: switch ((VAR_1->opcode >> 21) & 0x1f) { case 1: if (VAR_1->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTR32; } case 0: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_shift_imm(VAR_1, op1, VAR_5, VAR_4, VAR_6); break; default: generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DADD ... OPC_DSUBU: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_DSLLV: case OPC_DSRAV: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_DSRLV: switch ((VAR_1->opcode >> 6) & 0x1f) { case 1: if (VAR_1->insn_flags & ISA_MIPS32R2) { op1 = OPC_DROTRV; } case 0: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; default: generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DMULT ... OPC_DDIVU: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_muldiv(VAR_1, op1, 0, VAR_3, VAR_4); break; #endif default: MIPS_INVAL("special"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_SPECIAL2: op1 = MASK_SPECIAL2(VAR_1->opcode); switch (op1) { case OPC_MADD ... OPC_MADDU: case OPC_MSUB ... OPC_MSUBU: check_insn(VAR_1, ISA_MIPS32); gen_muldiv(VAR_1, op1, VAR_5 & 3, VAR_3, VAR_4); break; case OPC_MUL: gen_arith(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_CLO: case OPC_CLZ: check_insn(VAR_1, ISA_MIPS32); gen_cl(VAR_1, op1, VAR_5, VAR_3); break; case OPC_SDBBP: check_insn(VAR_1, ISA_MIPS32); if (!(VAR_1->hflags & MIPS_HFLAG_DM)) { generate_exception(VAR_1, EXCP_DBp); } else { generate_exception(VAR_1, EXCP_DBp); } break; case OPC_DIV_G_2F: case OPC_DIVU_G_2F: case OPC_MULT_G_2F: case OPC_MULTU_G_2F: case OPC_MOD_G_2F: case OPC_MODU_G_2F: check_insn(VAR_1, INSN_LOONGSON2F); gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; #if defined(TARGET_MIPS64) case OPC_DCLO: case OPC_DCLZ: check_insn(VAR_1, ISA_MIPS64); check_mips_64(VAR_1); gen_cl(VAR_1, op1, VAR_5, VAR_3); break; case OPC_DMULT_G_2F: case OPC_DMULTU_G_2F: case OPC_DDIV_G_2F: case OPC_DDIVU_G_2F: case OPC_DMOD_G_2F: case OPC_DMODU_G_2F: check_insn(VAR_1, INSN_LOONGSON2F); gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; #endif default: MIPS_INVAL("special2"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_SPECIAL3: op1 = MASK_SPECIAL3(VAR_1->opcode); switch (op1) { case OPC_EXT: case OPC_INS: check_insn(VAR_1, ISA_MIPS32R2); gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5); break; case OPC_BSHFL: check_insn(VAR_1, ISA_MIPS32R2); op2 = MASK_BSHFL(VAR_1->opcode); gen_bshfl(VAR_1, op2, VAR_4, VAR_5); break; case OPC_RDHWR: gen_rdhwr(VAR_1, VAR_4, VAR_5); break; case OPC_FORK: check_insn(VAR_1, ASE_MT); { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); gen_load_gpr(t0, VAR_4); gen_load_gpr(t1, VAR_3); gen_helper_fork(t0, t1); tcg_temp_free(t0); tcg_temp_free(t1); } break; case OPC_YIELD: check_insn(VAR_1, ASE_MT); { TCGv t0 = tcg_temp_new(); save_cpu_state(VAR_1, 1); gen_load_gpr(t0, VAR_3); gen_helper_yield(t0, cpu_env, t0); gen_store_gpr(t0, VAR_5); tcg_temp_free(t0); } break; case OPC_DIV_G_2E ... OPC_DIVU_G_2E: case OPC_MOD_G_2E ... OPC_MODU_G_2E: case OPC_MULT_G_2E ... OPC_MULTU_G_2E: if ((VAR_1->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) { op2 = MASK_ADDUH_QB(VAR_1->opcode); switch (op2) { case OPC_ADDUH_QB: case OPC_ADDUH_R_QB: case OPC_ADDQH_PH: case OPC_ADDQH_R_PH: case OPC_ADDQH_W: case OPC_ADDQH_R_W: case OPC_SUBUH_QB: case OPC_SUBUH_R_QB: case OPC_SUBQH_PH: case OPC_SUBQH_R_PH: case OPC_SUBQH_W: case OPC_SUBQH_R_W: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_MUL_PH: case OPC_MUL_S_PH: case OPC_MULQ_S_W: case OPC_MULQ_RS_W: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; default: MIPS_INVAL("MASK ADDUH.QB"); generate_exception(VAR_1, EXCP_RI); break; } } else if (VAR_1->insn_flags & INSN_LOONGSON2E) { gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4); } else { generate_exception(VAR_1, EXCP_RI); } break; case OPC_LX_DSP: op2 = MASK_LX(VAR_1->opcode); switch (op2) { #if defined(TARGET_MIPS64) case OPC_LDX: #endif case OPC_LBUX: case OPC_LHX: case OPC_LWX: gen_mipsdsp_ld(VAR_1, op2, VAR_5, VAR_3, VAR_4); break; default: MIPS_INVAL("MASK LX"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_ABSQ_S_PH_DSP: op2 = MASK_ABSQ_S_PH(VAR_1->opcode); switch (op2) { case OPC_ABSQ_S_QB: case OPC_ABSQ_S_PH: case OPC_ABSQ_S_W: case OPC_PRECEQ_W_PHL: case OPC_PRECEQ_W_PHR: case OPC_PRECEQU_PH_QBL: case OPC_PRECEQU_PH_QBR: case OPC_PRECEQU_PH_QBLA: case OPC_PRECEQU_PH_QBRA: case OPC_PRECEU_PH_QBL: case OPC_PRECEU_PH_QBR: case OPC_PRECEU_PH_QBLA: case OPC_PRECEU_PH_QBRA: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_BITREV: case OPC_REPL_QB: case OPC_REPLV_QB: case OPC_REPL_PH: case OPC_REPLV_PH: gen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4); break; default: MIPS_INVAL("MASK ABSQ_S.PH"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_ADDU_QB_DSP: op2 = MASK_ADDU_QB(VAR_1->opcode); switch (op2) { case OPC_ADDQ_PH: case OPC_ADDQ_S_PH: case OPC_ADDQ_S_W: case OPC_ADDU_QB: case OPC_ADDU_S_QB: case OPC_ADDU_PH: case OPC_ADDU_S_PH: case OPC_SUBQ_PH: case OPC_SUBQ_S_PH: case OPC_SUBQ_S_W: case OPC_SUBU_QB: case OPC_SUBU_S_QB: case OPC_SUBU_PH: case OPC_SUBU_S_PH: case OPC_ADDSC: case OPC_ADDWC: case OPC_MODSUB: case OPC_RADDU_W_QB: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_MULEU_S_PH_QBL: case OPC_MULEU_S_PH_QBR: case OPC_MULQ_RS_PH: case OPC_MULEQ_S_W_PHL: case OPC_MULEQ_S_W_PHR: case OPC_MULQ_S_PH: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; default: MIPS_INVAL("MASK ADDU.QB"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_CMPU_EQ_QB_DSP: op2 = MASK_CMPU_EQ_QB(VAR_1->opcode); switch (op2) { case OPC_PRECR_SRA_PH_W: case OPC_PRECR_SRA_R_PH_W: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5); break; case OPC_PRECR_QB_PH: case OPC_PRECRQ_QB_PH: case OPC_PRECRQ_PH_W: case OPC_PRECRQ_RS_PH_W: case OPC_PRECRQU_S_QB_PH: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_CMPU_EQ_QB: case OPC_CMPU_LT_QB: case OPC_CMPU_LE_QB: case OPC_CMP_EQ_PH: case OPC_CMP_LT_PH: case OPC_CMP_LE_PH: gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; case OPC_CMPGU_EQ_QB: case OPC_CMPGU_LT_QB: case OPC_CMPGU_LE_QB: case OPC_CMPGDU_EQ_QB: case OPC_CMPGDU_LT_QB: case OPC_CMPGDU_LE_QB: case OPC_PICK_QB: case OPC_PICK_PH: case OPC_PACKRL_PH: gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; default: MIPS_INVAL("MASK CMPU.EQ.QB"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_SHLL_QB_DSP: gen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_DPA_W_PH_DSP: op2 = MASK_DPA_W_PH(VAR_1->opcode); switch (op2) { case OPC_DPAU_H_QBL: case OPC_DPAU_H_QBR: case OPC_DPSU_H_QBL: case OPC_DPSU_H_QBR: case OPC_DPA_W_PH: case OPC_DPAX_W_PH: case OPC_DPAQ_S_W_PH: case OPC_DPAQX_S_W_PH: case OPC_DPAQX_SA_W_PH: case OPC_DPS_W_PH: case OPC_DPSX_W_PH: case OPC_DPSQ_S_W_PH: case OPC_DPSQX_S_W_PH: case OPC_DPSQX_SA_W_PH: case OPC_MULSAQ_S_W_PH: case OPC_DPAQ_SA_L_W: case OPC_DPSQ_SA_L_W: case OPC_MAQ_S_W_PHL: case OPC_MAQ_S_W_PHR: case OPC_MAQ_SA_W_PHL: case OPC_MAQ_SA_W_PHR: case OPC_MULSA_W_PH: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; default: MIPS_INVAL("MASK DPAW.PH"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_INSV_DSP: op2 = MASK_INSV(VAR_1->opcode); switch (op2) { case OPC_INSV: check_dsp(VAR_1); { TCGv t0, t1; if (VAR_4 == 0) { MIPS_DEBUG("NOP"); break; } t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, VAR_4); gen_load_gpr(t1, VAR_3); gen_helper_insv(cpu_gpr[VAR_4], cpu_env, t1, t0); tcg_temp_free(t0); tcg_temp_free(t1); break; } default: MIPS_INVAL("MASK INSV"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_APPEND_DSP: gen_mipsdsp_append(VAR_0, VAR_1, op1, VAR_4, VAR_3, VAR_5); break; case OPC_EXTR_W_DSP: op2 = MASK_EXTR_W(VAR_1->opcode); switch (op2) { case OPC_EXTR_W: case OPC_EXTR_R_W: case OPC_EXTR_RS_W: case OPC_EXTR_S_H: case OPC_EXTRV_S_H: case OPC_EXTRV_W: case OPC_EXTRV_R_W: case OPC_EXTRV_RS_W: case OPC_EXTP: case OPC_EXTPV: case OPC_EXTPDP: case OPC_EXTPDPV: gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1); break; case OPC_RDDSP: gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; case OPC_SHILO: case OPC_SHILOV: case OPC_MTHLIP: case OPC_WRDSP: gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; default: MIPS_INVAL("MASK EXTR.W"); generate_exception(VAR_1, EXCP_RI); break; } break; #if defined(TARGET_MIPS64) case OPC_DEXTM ... OPC_DEXT: case OPC_DINSM ... OPC_DINS: check_insn(VAR_1, ISA_MIPS64R2); check_mips_64(VAR_1); gen_bitops(VAR_1, op1, VAR_4, VAR_3, VAR_6, VAR_5); break; case OPC_DBSHFL: check_insn(VAR_1, ISA_MIPS64R2); check_mips_64(VAR_1); op2 = MASK_DBSHFL(VAR_1->opcode); gen_bshfl(VAR_1, op2, VAR_4, VAR_5); break; case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E: case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E: case OPC_DMOD_G_2E ... OPC_DMODU_G_2E: check_insn(VAR_1, INSN_LOONGSON2E); gen_loongson_integer(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; case OPC_ABSQ_S_QH_DSP: op2 = MASK_ABSQ_S_QH(VAR_1->opcode); switch (op2) { case OPC_PRECEQ_L_PWL: case OPC_PRECEQ_L_PWR: case OPC_PRECEQ_PW_QHL: case OPC_PRECEQ_PW_QHR: case OPC_PRECEQ_PW_QHLA: case OPC_PRECEQ_PW_QHRA: case OPC_PRECEQU_QH_OBL: case OPC_PRECEQU_QH_OBR: case OPC_PRECEQU_QH_OBLA: case OPC_PRECEQU_QH_OBRA: case OPC_PRECEU_QH_OBL: case OPC_PRECEU_QH_OBR: case OPC_PRECEU_QH_OBLA: case OPC_PRECEU_QH_OBRA: case OPC_ABSQ_S_OB: case OPC_ABSQ_S_PW: case OPC_ABSQ_S_QH: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_REPL_OB: case OPC_REPL_PW: case OPC_REPL_QH: case OPC_REPLV_OB: case OPC_REPLV_PW: case OPC_REPLV_QH: gen_mipsdsp_bitinsn(VAR_1, op1, op2, VAR_5, VAR_4); break; default: MIPS_INVAL("MASK ABSQ_S.QH"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_ADDU_OB_DSP: op2 = MASK_ADDU_OB(VAR_1->opcode); switch (op2) { case OPC_RADDU_L_OB: case OPC_SUBQ_PW: case OPC_SUBQ_S_PW: case OPC_SUBQ_QH: case OPC_SUBQ_S_QH: case OPC_SUBU_OB: case OPC_SUBU_S_OB: case OPC_SUBU_QH: case OPC_SUBU_S_QH: case OPC_SUBUH_OB: case OPC_SUBUH_R_OB: case OPC_ADDQ_PW: case OPC_ADDQ_S_PW: case OPC_ADDQ_QH: case OPC_ADDQ_S_QH: case OPC_ADDU_OB: case OPC_ADDU_S_OB: case OPC_ADDU_QH: case OPC_ADDU_S_QH: case OPC_ADDUH_OB: case OPC_ADDUH_R_OB: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_MULEQ_S_PW_QHL: case OPC_MULEQ_S_PW_QHR: case OPC_MULEU_S_QH_OBL: case OPC_MULEU_S_QH_OBR: case OPC_MULQ_RS_QH: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; default: MIPS_INVAL("MASK ADDU.OB"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_CMPU_EQ_OB_DSP: op2 = MASK_CMPU_EQ_OB(VAR_1->opcode); switch (op2) { case OPC_PRECR_SRA_QH_PW: case OPC_PRECR_SRA_R_QH_PW: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5); break; case OPC_PRECR_OB_QH: case OPC_PRECRQ_OB_QH: case OPC_PRECRQ_PW_L: case OPC_PRECRQ_QH_PW: case OPC_PRECRQ_RS_QH_PW: case OPC_PRECRQU_S_OB_QH: gen_mipsdsp_arith(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4); break; case OPC_CMPU_EQ_OB: case OPC_CMPU_LT_OB: case OPC_CMPU_LE_OB: case OPC_CMP_EQ_QH: case OPC_CMP_LT_QH: case OPC_CMP_LE_QH: case OPC_CMP_EQ_PW: case OPC_CMP_LT_PW: case OPC_CMP_LE_PW: gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; case OPC_CMPGDU_EQ_OB: case OPC_CMPGDU_LT_OB: case OPC_CMPGDU_LE_OB: case OPC_CMPGU_EQ_OB: case OPC_CMPGU_LT_OB: case OPC_CMPGU_LE_OB: case OPC_PACKRL_PW: case OPC_PICK_OB: case OPC_PICK_PW: case OPC_PICK_QH: gen_mipsdsp_add_cmp_pick(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 1); break; default: MIPS_INVAL("MASK CMPU_EQ.OB"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DAPPEND_DSP: gen_mipsdsp_append(VAR_0, VAR_1, op1, VAR_4, VAR_3, VAR_5); break; case OPC_DEXTR_W_DSP: op2 = MASK_DEXTR_W(VAR_1->opcode); switch (op2) { case OPC_DEXTP: case OPC_DEXTPDP: case OPC_DEXTPDPV: case OPC_DEXTPV: case OPC_DEXTR_L: case OPC_DEXTR_R_L: case OPC_DEXTR_RS_L: case OPC_DEXTR_W: case OPC_DEXTR_R_W: case OPC_DEXTR_RS_W: case OPC_DEXTR_S_H: case OPC_DEXTRV_L: case OPC_DEXTRV_R_L: case OPC_DEXTRV_RS_L: case OPC_DEXTRV_S_H: case OPC_DEXTRV_W: case OPC_DEXTRV_R_W: case OPC_DEXTRV_RS_W: gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_4, VAR_3, VAR_5, 1); break; case OPC_DMTHLIP: case OPC_DSHILO: case OPC_DSHILOV: gen_mipsdsp_accinsn(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; default: MIPS_INVAL("MASK EXTR.W"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DPAQ_W_QH_DSP: op2 = MASK_DPAQ_W_QH(VAR_1->opcode); switch (op2) { case OPC_DPAU_H_OBL: case OPC_DPAU_H_OBR: case OPC_DPSU_H_OBL: case OPC_DPSU_H_OBR: case OPC_DPA_W_QH: case OPC_DPAQ_S_W_QH: case OPC_DPS_W_QH: case OPC_DPSQ_S_W_QH: case OPC_MULSAQ_S_W_QH: case OPC_DPAQ_SA_L_PW: case OPC_DPSQ_SA_L_PW: case OPC_MULSAQ_S_L_PW: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; case OPC_MAQ_S_W_QHLL: case OPC_MAQ_S_W_QHLR: case OPC_MAQ_S_W_QHRL: case OPC_MAQ_S_W_QHRR: case OPC_MAQ_SA_W_QHLL: case OPC_MAQ_SA_W_QHLR: case OPC_MAQ_SA_W_QHRL: case OPC_MAQ_SA_W_QHRR: case OPC_MAQ_S_L_PWL: case OPC_MAQ_S_L_PWR: case OPC_DMADD: case OPC_DMADDU: case OPC_DMSUB: case OPC_DMSUBU: gen_mipsdsp_multiply(VAR_1, op1, op2, VAR_5, VAR_3, VAR_4, 0); break; default: MIPS_INVAL("MASK DPAQ.W.QH"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_DINSV_DSP: op2 = MASK_INSV(VAR_1->opcode); switch (op2) { case OPC_DINSV: { TCGv t0, t1; if (VAR_4 == 0) { MIPS_DEBUG("NOP"); break; } check_dsp(VAR_1); t0 = tcg_temp_new(); t1 = tcg_temp_new(); gen_load_gpr(t0, VAR_4); gen_load_gpr(t1, VAR_3); gen_helper_dinsv(cpu_gpr[VAR_4], cpu_env, t1, t0); break; } default: MIPS_INVAL("MASK DINSV"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_SHLL_OB_DSP: gen_mipsdsp_shift(VAR_1, op1, VAR_5, VAR_3, VAR_4); break; #endif default: MIPS_INVAL("special3"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_REGIMM: op1 = MASK_REGIMM(VAR_1->opcode); switch (op1) { case OPC_BLTZ ... OPC_BGEZL: case OPC_BLTZAL ... OPC_BGEZALL: gen_compute_branch(VAR_1, op1, 4, VAR_3, -1, imm << 2); *VAR_2 = 1; break; case OPC_TGEI ... OPC_TEQI: case OPC_TNEI: gen_trap(VAR_1, op1, VAR_3, -1, imm); break; case OPC_SYNCI: check_insn(VAR_1, ISA_MIPS32R2); break; case OPC_BPOSGE32: #if defined(TARGET_MIPS64) case OPC_BPOSGE64: #endif check_dsp(VAR_1); gen_compute_branch(VAR_1, op1, 4, -1, -2, (int32_t)imm << 2); *VAR_2 = 1; break; default: MIPS_INVAL("regimm"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_CP0: check_cp0_enabled(VAR_1); op1 = MASK_CP0(VAR_1->opcode); switch (op1) { case OPC_MFC0: case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: #endif #ifndef CONFIG_USER_ONLY gen_cp0(VAR_0, VAR_1, op1, VAR_4, VAR_5); #endif break; case OPC_C0_FIRST ... OPC_C0_LAST: #ifndef CONFIG_USER_ONLY gen_cp0(VAR_0, VAR_1, MASK_C0(VAR_1->opcode), VAR_4, VAR_5); #endif break; case OPC_MFMC0: #ifndef CONFIG_USER_ONLY { TCGv t0 = tcg_temp_new(); op2 = MASK_MFMC0(VAR_1->opcode); switch (op2) { case OPC_DMT: check_insn(VAR_1, ASE_MT); gen_helper_dmt(t0); gen_store_gpr(t0, VAR_4); break; case OPC_EMT: check_insn(VAR_1, ASE_MT); gen_helper_emt(t0); gen_store_gpr(t0, VAR_4); break; case OPC_DVPE: check_insn(VAR_1, ASE_MT); gen_helper_dvpe(t0, cpu_env); gen_store_gpr(t0, VAR_4); break; case OPC_EVPE: check_insn(VAR_1, ASE_MT); gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, VAR_4); break; case OPC_DI: check_insn(VAR_1, ISA_MIPS32R2); save_cpu_state(VAR_1, 1); gen_helper_di(t0, cpu_env); gen_store_gpr(t0, VAR_4); VAR_1->bstate = BS_STOP; break; case OPC_EI: check_insn(VAR_1, ISA_MIPS32R2); save_cpu_state(VAR_1, 1); gen_helper_ei(t0, cpu_env); gen_store_gpr(t0, VAR_4); VAR_1->bstate = BS_STOP; break; default: MIPS_INVAL("mfmc0"); generate_exception(VAR_1, EXCP_RI); break; } tcg_temp_free(t0); } #endif break; case OPC_RDPGPR: check_insn(VAR_1, ISA_MIPS32R2); gen_load_srsgpr(VAR_4, VAR_5); break; case OPC_WRPGPR: check_insn(VAR_1, ISA_MIPS32R2); gen_store_srsgpr(VAR_4, VAR_5); break; default: MIPS_INVAL("cp0"); generate_exception(VAR_1, EXCP_RI); break; } break; case OPC_ADDI: case OPC_ADDIU: gen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_SLTI: case OPC_SLTIU: gen_slt_imm(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_ANDI: case OPC_LUI: case OPC_ORI: case OPC_XORI: gen_logic_imm(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_J ... OPC_JAL: offset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2; gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset); *VAR_2 = 1; break; case OPC_BEQ ... OPC_BGTZ: case OPC_BEQL ... OPC_BGTZL: gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, imm << 2); *VAR_2 = 1; break; case OPC_LB ... OPC_LWR: case OPC_LL: gen_ld(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_SB ... OPC_SW: case OPC_SWR: gen_st(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_SC: gen_st_cond(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_CACHE: check_cp0_enabled(VAR_1); check_insn(VAR_1, ISA_MIPS3 | ISA_MIPS32); break; case OPC_PREF: check_insn(VAR_1, ISA_MIPS4 | ISA_MIPS32); break; case OPC_LWC1: case OPC_LDC1: case OPC_SWC1: case OPC_SDC1: gen_cop1_ldst(VAR_0, VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_CP1: if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(VAR_1); op1 = MASK_CP1(VAR_1->opcode); switch (op1) { case OPC_MFHC1: case OPC_MTHC1: check_insn(VAR_1, ISA_MIPS32R2); case OPC_MFC1: case OPC_CFC1: case OPC_MTC1: case OPC_CTC1: gen_cp1(VAR_1, op1, VAR_4, VAR_5); break; #if defined(TARGET_MIPS64) case OPC_DMFC1: case OPC_DMTC1: check_insn(VAR_1, ISA_MIPS3); gen_cp1(VAR_1, op1, VAR_4, VAR_5); break; #endif case OPC_BC1ANY2: case OPC_BC1ANY4: check_cop1x(VAR_1); check_insn(VAR_1, ASE_MIPS3D); case OPC_BC1: gen_compute_branch1(VAR_1, MASK_BC1(VAR_1->opcode), (VAR_4 >> 2) & 0x7, imm << 2); *VAR_2 = 1; break; case OPC_S_FMT: case OPC_D_FMT: case OPC_W_FMT: case OPC_L_FMT: case OPC_PS_FMT: gen_farith(VAR_1, VAR_1->opcode & FOP(0x3f, 0x1f), VAR_4, VAR_5, VAR_6, (imm >> 8) & 0x7); break; default: MIPS_INVAL("cp1"); generate_exception (VAR_1, EXCP_RI); break; } } else { generate_exception_err(VAR_1, EXCP_CpU, 1); } break; case OPC_LWC2: case OPC_LDC2: case OPC_SWC2: case OPC_SDC2: generate_exception_err(VAR_1, EXCP_CpU, 2); break; case OPC_CP2: check_insn(VAR_1, INSN_LOONGSON2F); gen_loongson_multimedia(VAR_1, VAR_6, VAR_5, VAR_4); break; case OPC_CP3: if (VAR_0->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(VAR_1); op1 = MASK_CP3(VAR_1->opcode); switch (op1) { case OPC_LWXC1: case OPC_LDXC1: case OPC_LUXC1: case OPC_SWXC1: case OPC_SDXC1: case OPC_SUXC1: gen_flt3_ldst(VAR_1, op1, VAR_6, VAR_5, VAR_3, VAR_4); break; case OPC_PREFX: break; case OPC_ALNV_PS: case OPC_MADD_S: case OPC_MADD_D: case OPC_MADD_PS: case OPC_MSUB_S: case OPC_MSUB_D: case OPC_MSUB_PS: case OPC_NMADD_S: case OPC_NMADD_D: case OPC_NMADD_PS: case OPC_NMSUB_S: case OPC_NMSUB_D: case OPC_NMSUB_PS: gen_flt3_arith(VAR_1, op1, VAR_6, VAR_3, VAR_5, VAR_4); break; default: MIPS_INVAL("cp3"); generate_exception (VAR_1, EXCP_RI); break; } } else { generate_exception_err(VAR_1, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) case OPC_LWU: case OPC_LDL ... OPC_LDR: case OPC_LLD: case OPC_LD: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_ld(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_SDL ... OPC_SDR: case OPC_SD: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_st(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_SCD: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_st_cond(VAR_1, op, VAR_4, VAR_3, imm); break; case OPC_DADDI: case OPC_DADDIU: check_insn(VAR_1, ISA_MIPS3); check_mips_64(VAR_1); gen_arith_imm(VAR_1, op, VAR_4, VAR_3, imm); break; #endif case OPC_JALX: check_insn(VAR_1, ASE_MIPS16 | ASE_MICROMIPS); offset = (int32_t)(VAR_1->opcode & 0x3FFFFFF) << 2; gen_compute_branch(VAR_1, op, 4, VAR_3, VAR_4, offset); *VAR_2 = 1; break; case OPC_MDMX: check_insn(VAR_1, ASE_MDMX); default: MIPS_INVAL("major opcode"); generate_exception(VAR_1, EXCP_RI); break; } }

static int lzw_get_code(struct LZWState * s) { int c; if(s->mode == FF_LZW_GIF) { while (s->bbits < s->cursize) { if (!s->bs) { s->bs = *s->pbuf++; if(!s->bs) { s->eob_reached = 1; break; } } s->bbuf |= (*s->pbuf++) << s->bbits; s->bbits += 8; s->bs--; } c = s->bbuf & s->curmask; s->bbuf >>= s->cursize; } else { // TIFF while (s->bbits < s->cursize) { if (s->pbuf >= s->ebuf) { s->eob_reached = 1; } s->bbuf = (s->bbuf << 8) | (*s->pbuf++); s->bbits += 8; } c = (s->bbuf >> (s->bbits - s->cursize)) & s->curmask; } s->bbits -= s->cursize; return c; }

FFmpeg

5f01beb54846de8764c15206aa63086238dde493

static int lzw_get_code(struct LZWState * s) { int c; if(s->mode == FF_LZW_GIF) { while (s->bbits < s->cursize) { if (!s->bs) { s->bs = *s->pbuf++; if(!s->bs) { s->eob_reached = 1; break; } } s->bbuf |= (*s->pbuf++) << s->bbits; s->bbits += 8; s->bs--; } c = s->bbuf & s->curmask; s->bbuf >>= s->cursize; } else { while (s->bbits < s->cursize) { if (s->pbuf >= s->ebuf) { s->eob_reached = 1; } s->bbuf = (s->bbuf << 8) | (*s->pbuf++); s->bbits += 8; } c = (s->bbuf >> (s->bbits - s->cursize)) & s->curmask; } s->bbits -= s->cursize; return c; }

static int FUNC_0(struct LZWState * VAR_0) { int VAR_1; if(VAR_0->mode == FF_LZW_GIF) { while (VAR_0->bbits < VAR_0->cursize) { if (!VAR_0->bs) { VAR_0->bs = *VAR_0->pbuf++; if(!VAR_0->bs) { VAR_0->eob_reached = 1; break; } } VAR_0->bbuf |= (*VAR_0->pbuf++) << VAR_0->bbits; VAR_0->bbits += 8; VAR_0->bs--; } VAR_1 = VAR_0->bbuf & VAR_0->curmask; VAR_0->bbuf >>= VAR_0->cursize; } else { while (VAR_0->bbits < VAR_0->cursize) { if (VAR_0->pbuf >= VAR_0->ebuf) { VAR_0->eob_reached = 1; } VAR_0->bbuf = (VAR_0->bbuf << 8) | (*VAR_0->pbuf++); VAR_0->bbits += 8; } VAR_1 = (VAR_0->bbuf >> (VAR_0->bbits - VAR_0->cursize)) & VAR_0->curmask; } VAR_0->bbits -= VAR_0->cursize; return VAR_1; }

static av_cold int yop_decode_init(AVCodecContext *avctx) { YopDecContext *s = avctx->priv_data; s->avctx = avctx; if (avctx->width & 1 || avctx->height & 1 || av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) { av_log(avctx, AV_LOG_ERROR, "YOP has invalid dimensions\n"); return -1; avctx->pix_fmt = PIX_FMT_PAL8; avcodec_get_frame_defaults(&s->frame); s->num_pal_colors = avctx->extradata[0]; s->first_color[0] = avctx->extradata[1]; s->first_color[1] = avctx->extradata[2]; if (s->num_pal_colors + s->first_color[0] > 256 || s->num_pal_colors + s->first_color[1] > 256) { av_log(avctx, AV_LOG_ERROR, "YOP: palette parameters invalid, header probably corrupt\n"); return 0;

FFmpeg

77a4c8b959fa9bc6bcaa42b40a0b046cdf3fec38

static av_cold int yop_decode_init(AVCodecContext *avctx) { YopDecContext *s = avctx->priv_data; s->avctx = avctx; if (avctx->width & 1 || avctx->height & 1 || av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) { av_log(avctx, AV_LOG_ERROR, "YOP has invalid dimensions\n"); return -1; avctx->pix_fmt = PIX_FMT_PAL8; avcodec_get_frame_defaults(&s->frame); s->num_pal_colors = avctx->extradata[0]; s->first_color[0] = avctx->extradata[1]; s->first_color[1] = avctx->extradata[2]; if (s->num_pal_colors + s->first_color[0] > 256 || s->num_pal_colors + s->first_color[1] > 256) { av_log(avctx, AV_LOG_ERROR, "YOP: palette parameters invalid, header probably corrupt\n"); return 0;

static av_cold int FUNC_0(AVCodecContext *avctx) { YopDecContext *s = avctx->priv_data; s->avctx = avctx; if (avctx->width & 1 || avctx->height & 1 || av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) { av_log(avctx, AV_LOG_ERROR, "YOP has invalid dimensions\n"); return -1; avctx->pix_fmt = PIX_FMT_PAL8; avcodec_get_frame_defaults(&s->frame); s->num_pal_colors = avctx->extradata[0]; s->first_color[0] = avctx->extradata[1]; s->first_color[1] = avctx->extradata[2]; if (s->num_pal_colors + s->first_color[0] > 256 || s->num_pal_colors + s->first_color[1] > 256) { av_log(avctx, AV_LOG_ERROR, "YOP: palette parameters invalid, header probably corrupt\n"); return 0;

static int local_open(FsContext *ctx, V9fsPath *fs_path, int flags, V9fsFidOpenState *fs) { char *buffer; char *path = fs_path->data; int fd; buffer = rpath(ctx, path); fd = open(buffer, flags | O_NOFOLLOW); g_free(buffer); if (fd == -1) { return -1; } fs->fd = fd; return fs->fd; }

qemu

996a0d76d7e756e4023ef79bc37bfe629b9eaca7

static int local_open(FsContext *ctx, V9fsPath *fs_path, int flags, V9fsFidOpenState *fs) { char *buffer; char *path = fs_path->data; int fd; buffer = rpath(ctx, path); fd = open(buffer, flags | O_NOFOLLOW); g_free(buffer); if (fd == -1) { return -1; } fs->fd = fd; return fs->fd; }

static int FUNC_0(FsContext *VAR_0, V9fsPath *VAR_1, int VAR_2, V9fsFidOpenState *VAR_3) { char *VAR_4; char *VAR_5 = VAR_1->data; int VAR_6; VAR_4 = rpath(VAR_0, VAR_5); VAR_6 = open(VAR_4, VAR_2 | O_NOFOLLOW); g_free(VAR_4); if (VAR_6 == -1) { return -1; } VAR_3->VAR_6 = VAR_6; return VAR_3->VAR_6; }

static int local_lstat(FsContext *fs_ctx, V9fsPath *fs_path, struct stat *stbuf) { int err; char *buffer; char *path = fs_path->data; buffer = rpath(fs_ctx, path); err = lstat(buffer, stbuf); if (err) { goto err_out; } if (fs_ctx->export_flags & V9FS_SM_MAPPED) { /* Actual credentials are part of extended attrs */ uid_t tmp_uid; gid_t tmp_gid; mode_t tmp_mode; dev_t tmp_dev; if (getxattr(buffer, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { stbuf->st_uid = le32_to_cpu(tmp_uid); } if (getxattr(buffer, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { stbuf->st_gid = le32_to_cpu(tmp_gid); } if (getxattr(buffer, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { stbuf->st_mode = le32_to_cpu(tmp_mode); } if (getxattr(buffer, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { stbuf->st_rdev = le64_to_cpu(tmp_dev); } } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) { local_mapped_file_attr(fs_ctx, path, stbuf); } err_out: g_free(buffer); return err; }

qemu

f9aef99b3e6df88036436b0d3dc3d504b9346c8c

static int local_lstat(FsContext *fs_ctx, V9fsPath *fs_path, struct stat *stbuf) { int err; char *buffer; char *path = fs_path->data; buffer = rpath(fs_ctx, path); err = lstat(buffer, stbuf); if (err) { goto err_out; } if (fs_ctx->export_flags & V9FS_SM_MAPPED) { uid_t tmp_uid; gid_t tmp_gid; mode_t tmp_mode; dev_t tmp_dev; if (getxattr(buffer, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { stbuf->st_uid = le32_to_cpu(tmp_uid); } if (getxattr(buffer, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { stbuf->st_gid = le32_to_cpu(tmp_gid); } if (getxattr(buffer, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { stbuf->st_mode = le32_to_cpu(tmp_mode); } if (getxattr(buffer, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { stbuf->st_rdev = le64_to_cpu(tmp_dev); } } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) { local_mapped_file_attr(fs_ctx, path, stbuf); } err_out: g_free(buffer); return err; }

static int FUNC_0(FsContext *VAR_0, V9fsPath *VAR_1, struct stat *VAR_2) { int VAR_3; char *VAR_4; char *VAR_5 = VAR_1->data; VAR_4 = rpath(VAR_0, VAR_5); VAR_3 = lstat(VAR_4, VAR_2); if (VAR_3) { goto err_out; } if (VAR_0->export_flags & V9FS_SM_MAPPED) { uid_t tmp_uid; gid_t tmp_gid; mode_t tmp_mode; dev_t tmp_dev; if (getxattr(VAR_4, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { VAR_2->st_uid = le32_to_cpu(tmp_uid); } if (getxattr(VAR_4, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { VAR_2->st_gid = le32_to_cpu(tmp_gid); } if (getxattr(VAR_4, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { VAR_2->st_mode = le32_to_cpu(tmp_mode); } if (getxattr(VAR_4, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { VAR_2->st_rdev = le64_to_cpu(tmp_dev); } } else if (VAR_0->export_flags & V9FS_SM_MAPPED_FILE) { local_mapped_file_attr(VAR_0, VAR_5, VAR_2); } err_out: g_free(VAR_4); return VAR_3; }

int vnc_tls_set_x509_creds_dir(VncDisplay *vd, const char *certdir) { if (vnc_set_x509_credential(vd, certdir, X509_CA_CERT_FILE, &vd->tls.x509cacert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_CA_CRL_FILE, &vd->tls.x509cacrl, 1) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_SERVER_CERT_FILE, &vd->tls.x509cert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_SERVER_KEY_FILE, &vd->tls.x509key, 0) < 0) goto cleanup; return 0; cleanup: g_free(vd->tls.x509cacert); g_free(vd->tls.x509cacrl); g_free(vd->tls.x509cert); g_free(vd->tls.x509key); vd->tls.x509cacert = vd->tls.x509cacrl = vd->tls.x509cert = vd->tls.x509key = NULL; return -1; }

qemu

3e305e4a4752f70c0b5c3cf5b43ec957881714f7

int vnc_tls_set_x509_creds_dir(VncDisplay *vd, const char *certdir) { if (vnc_set_x509_credential(vd, certdir, X509_CA_CERT_FILE, &vd->tls.x509cacert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_CA_CRL_FILE, &vd->tls.x509cacrl, 1) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_SERVER_CERT_FILE, &vd->tls.x509cert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(vd, certdir, X509_SERVER_KEY_FILE, &vd->tls.x509key, 0) < 0) goto cleanup; return 0; cleanup: g_free(vd->tls.x509cacert); g_free(vd->tls.x509cacrl); g_free(vd->tls.x509cert); g_free(vd->tls.x509key); vd->tls.x509cacert = vd->tls.x509cacrl = vd->tls.x509cert = vd->tls.x509key = NULL; return -1; }

int FUNC_0(VncDisplay *VAR_0, const char *VAR_1) { if (vnc_set_x509_credential(VAR_0, VAR_1, X509_CA_CERT_FILE, &VAR_0->tls.x509cacert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(VAR_0, VAR_1, X509_CA_CRL_FILE, &VAR_0->tls.x509cacrl, 1) < 0) goto cleanup; if (vnc_set_x509_credential(VAR_0, VAR_1, X509_SERVER_CERT_FILE, &VAR_0->tls.x509cert, 0) < 0) goto cleanup; if (vnc_set_x509_credential(VAR_0, VAR_1, X509_SERVER_KEY_FILE, &VAR_0->tls.x509key, 0) < 0) goto cleanup; return 0; cleanup: g_free(VAR_0->tls.x509cacert); g_free(VAR_0->tls.x509cacrl); g_free(VAR_0->tls.x509cert); g_free(VAR_0->tls.x509key); VAR_0->tls.x509cacert = VAR_0->tls.x509cacrl = VAR_0->tls.x509cert = VAR_0->tls.x509key = NULL; return -1; }

int mm_support(void) { int rval; int eax, ebx, ecx, edx; __asm__ __volatile__ ( /* See if CPUID instruction is supported ... */ /* ... Get copies of EFLAGS into eax and ecx */ "pushf\n\t" "pop %0\n\t" "movl %0, %1\n\t" /* ... Toggle the ID bit in one copy and store */ /* to the EFLAGS reg */ "xorl $0x200000, %0\n\t" "push %0\n\t" "popf\n\t" /* ... Get the (hopefully modified) EFLAGS */ "pushf\n\t" "pop %0\n\t" : "=a" (eax), "=c" (ecx) : : "cc" ); if (eax == ecx) return 0; /* CPUID not supported */ cpuid(0, eax, ebx, ecx, edx); if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) { /* intel */ inteltest: cpuid(1, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; rval = MM_MMX; if (edx & 0x02000000) rval |= MM_MMXEXT | MM_SSE; if (edx & 0x04000000) rval |= MM_SSE2; return rval; } else if (ebx == 0x68747541 && edx == 0x69746e65 && ecx == 0x444d4163) { /* AMD */ cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; rval = MM_MMX; if (edx & 0x80000000) rval |= MM_3DNOW; if (edx & 0x00400000) rval |= MM_MMXEXT; return rval; } else if (ebx == 0x746e6543 && edx == 0x48727561 && ecx == 0x736c7561) { /* "CentaurHauls" */ /* VIA C3 */ cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); rval = 0; if( edx & ( 1 << 31) ) rval |= MM_3DNOW; if( edx & ( 1 << 23) ) rval |= MM_MMX; if( edx & ( 1 << 24) ) rval |= MM_MMXEXT; if(rval==0) goto inteltest; return rval; } else if (ebx == 0x69727943 && edx == 0x736e4978 && ecx == 0x64616574) { /* Cyrix Section */ /* See if extended CPUID level 80000001 is supported */ /* The value of CPUID/80000001 for the 6x86MX is undefined according to the Cyrix CPU Detection Guide (Preliminary Rev. 1.01 table 1), so we'll check the value of eax for CPUID/0 to see if standard CPUID level 2 is supported. According to the table, the only CPU which supports level 2 is also the only one which supports extended CPUID levels. */ if (eax != 2) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); if ((eax & 0x00800000) == 0) return 0; rval = MM_MMX; if (eax & 0x01000000) rval |= MM_MMXEXT; return rval; } else if (ebx == 0x756e6547 && edx == 0x54656e69 && ecx == 0x3638784d) { /* Tranmeta Crusoe */ cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) return 0; cpuid(0x80000001, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; return MM_MMX; } else { return 0; } }

FFmpeg

8b4d077fc9de4d57ee874ca9007ed1553f224853

int mm_support(void) { int rval; int eax, ebx, ecx, edx; __asm__ __volatile__ ( "pushf\n\t" "pop %0\n\t" "movl %0, %1\n\t" "xorl $0x200000, %0\n\t" "push %0\n\t" "popf\n\t" "pushf\n\t" "pop %0\n\t" : "=a" (eax), "=c" (ecx) : : "cc" ); if (eax == ecx) return 0; cpuid(0, eax, ebx, ecx, edx); if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) { inteltest: cpuid(1, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; rval = MM_MMX; if (edx & 0x02000000) rval |= MM_MMXEXT | MM_SSE; if (edx & 0x04000000) rval |= MM_SSE2; return rval; } else if (ebx == 0x68747541 && edx == 0x69746e65 && ecx == 0x444d4163) { cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; rval = MM_MMX; if (edx & 0x80000000) rval |= MM_3DNOW; if (edx & 0x00400000) rval |= MM_MMXEXT; return rval; } else if (ebx == 0x746e6543 && edx == 0x48727561 && ecx == 0x736c7561) { cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); rval = 0; if( edx & ( 1 << 31) ) rval |= MM_3DNOW; if( edx & ( 1 << 23) ) rval |= MM_MMX; if( edx & ( 1 << 24) ) rval |= MM_MMXEXT; if(rval==0) goto inteltest; return rval; } else if (ebx == 0x69727943 && edx == 0x736e4978 && ecx == 0x64616574) { if (eax != 2) goto inteltest; cpuid(0x80000001, eax, ebx, ecx, edx); if ((eax & 0x00800000) == 0) return 0; rval = MM_MMX; if (eax & 0x01000000) rval |= MM_MMXEXT; return rval; } else if (ebx == 0x756e6547 && edx == 0x54656e69 && ecx == 0x3638784d) { cpuid(0x80000000, eax, ebx, ecx, edx); if ((unsigned)eax < 0x80000001) return 0; cpuid(0x80000001, eax, ebx, ecx, edx); if ((edx & 0x00800000) == 0) return 0; return MM_MMX; } else { return 0; } }

int FUNC_0(void) { int VAR_0; int VAR_1, VAR_2, VAR_3, VAR_4; __asm__ __volatile__ ( "pushf\n\t" "pop %0\n\t" "movl %0, %1\n\t" "xorl $0x200000, %0\n\t" "push %0\n\t" "popf\n\t" "pushf\n\t" "pop %0\n\t" : "=a" (VAR_1), "=c" (VAR_3) : : "cc" ); if (VAR_1 == VAR_3) return 0; cpuid(0, VAR_1, VAR_2, VAR_3, VAR_4); if (VAR_2 == 0x756e6547 && VAR_4 == 0x49656e69 && VAR_3 == 0x6c65746e) { inteltest: cpuid(1, VAR_1, VAR_2, VAR_3, VAR_4); if ((VAR_4 & 0x00800000) == 0) return 0; VAR_0 = MM_MMX; if (VAR_4 & 0x02000000) VAR_0 |= MM_MMXEXT | MM_SSE; if (VAR_4 & 0x04000000) VAR_0 |= MM_SSE2; return VAR_0; } else if (VAR_2 == 0x68747541 && VAR_4 == 0x69746e65 && VAR_3 == 0x444d4163) { cpuid(0x80000000, VAR_1, VAR_2, VAR_3, VAR_4); if ((unsigned)VAR_1 < 0x80000001) goto inteltest; cpuid(0x80000001, VAR_1, VAR_2, VAR_3, VAR_4); if ((VAR_4 & 0x00800000) == 0) return 0; VAR_0 = MM_MMX; if (VAR_4 & 0x80000000) VAR_0 |= MM_3DNOW; if (VAR_4 & 0x00400000) VAR_0 |= MM_MMXEXT; return VAR_0; } else if (VAR_2 == 0x746e6543 && VAR_4 == 0x48727561 && VAR_3 == 0x736c7561) { cpuid(0x80000000, VAR_1, VAR_2, VAR_3, VAR_4); if ((unsigned)VAR_1 < 0x80000001) goto inteltest; cpuid(0x80000001, VAR_1, VAR_2, VAR_3, VAR_4); VAR_0 = 0; if( VAR_4 & ( 1 << 31) ) VAR_0 |= MM_3DNOW; if( VAR_4 & ( 1 << 23) ) VAR_0 |= MM_MMX; if( VAR_4 & ( 1 << 24) ) VAR_0 |= MM_MMXEXT; if(VAR_0==0) goto inteltest; return VAR_0; } else if (VAR_2 == 0x69727943 && VAR_4 == 0x736e4978 && VAR_3 == 0x64616574) { if (VAR_1 != 2) goto inteltest; cpuid(0x80000001, VAR_1, VAR_2, VAR_3, VAR_4); if ((VAR_1 & 0x00800000) == 0) return 0; VAR_0 = MM_MMX; if (VAR_1 & 0x01000000) VAR_0 |= MM_MMXEXT; return VAR_0; } else if (VAR_2 == 0x756e6547 && VAR_4 == 0x54656e69 && VAR_3 == 0x3638784d) { cpuid(0x80000000, VAR_1, VAR_2, VAR_3, VAR_4); if ((unsigned)VAR_1 < 0x80000001) return 0; cpuid(0x80000001, VAR_1, VAR_2, VAR_3, VAR_4); if ((VAR_4 & 0x00800000) == 0) return 0; return MM_MMX; } else { return 0; } }

static uint64_t xscom_read(void *opaque, hwaddr addr, unsigned width) { PnvChip *chip = opaque; uint32_t pcba = pnv_xscom_pcba(chip, addr); uint64_t val = 0; MemTxResult result; /* Handle some SCOMs here before dispatch */ val = xscom_read_default(chip, pcba); if (val != -1) { goto complete; } val = address_space_ldq(&chip->xscom_as, pcba << 3, MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "XSCOM read failed at @0x%" HWADDR_PRIx " pcba=0x%08x\n", addr, pcba); xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE); return 0; } complete: xscom_complete(current_cpu, HMER_XSCOM_DONE); return val; }

qemu

f81e551229070f01bf747eda3f05960182db9d2a

static uint64_t xscom_read(void *opaque, hwaddr addr, unsigned width) { PnvChip *chip = opaque; uint32_t pcba = pnv_xscom_pcba(chip, addr); uint64_t val = 0; MemTxResult result; val = xscom_read_default(chip, pcba); if (val != -1) { goto complete; } val = address_space_ldq(&chip->xscom_as, pcba << 3, MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "XSCOM read failed at @0x%" HWADDR_PRIx " pcba=0x%08x\n", addr, pcba); xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE); return 0; } complete: xscom_complete(current_cpu, HMER_XSCOM_DONE); return val; }

static uint64_t FUNC_0(void *opaque, hwaddr addr, unsigned width) { PnvChip *chip = opaque; uint32_t pcba = pnv_xscom_pcba(chip, addr); uint64_t val = 0; MemTxResult result; val = xscom_read_default(chip, pcba); if (val != -1) { goto complete; } val = address_space_ldq(&chip->xscom_as, pcba << 3, MEMTXATTRS_UNSPECIFIED, &result); if (result != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "XSCOM read failed at @0x%" HWADDR_PRIx " pcba=0x%08x\n", addr, pcba); xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE); return 0; } complete: xscom_complete(current_cpu, HMER_XSCOM_DONE); return val; }

static int remove_mapping(BDRVVVFATState* s, int mapping_index) { mapping_t* mapping = array_get(&(s->mapping), mapping_index); mapping_t* first_mapping = array_get(&(s->mapping), 0); /* free mapping */ if (mapping->first_mapping_index < 0) free(mapping->path); /* remove from s->mapping */ array_remove(&(s->mapping), mapping_index); /* adjust all references to mappings */ adjust_mapping_indices(s, mapping_index, -1); if (s->current_mapping && first_mapping != (mapping_t*)s->mapping.pointer) s->current_mapping = array_get(&(s->mapping), s->current_mapping - first_mapping); return 0; }

qemu

ce137829e7e58fcdc5ba63b5e256f972e80be438

static int remove_mapping(BDRVVVFATState* s, int mapping_index) { mapping_t* mapping = array_get(&(s->mapping), mapping_index); mapping_t* first_mapping = array_get(&(s->mapping), 0); if (mapping->first_mapping_index < 0) free(mapping->path); array_remove(&(s->mapping), mapping_index); adjust_mapping_indices(s, mapping_index, -1); if (s->current_mapping && first_mapping != (mapping_t*)s->mapping.pointer) s->current_mapping = array_get(&(s->mapping), s->current_mapping - first_mapping); return 0; }

static int FUNC_0(BDRVVVFATState* VAR_0, int VAR_1) { mapping_t* mapping = array_get(&(VAR_0->mapping), VAR_1); mapping_t* first_mapping = array_get(&(VAR_0->mapping), 0); if (mapping->first_mapping_index < 0) free(mapping->path); array_remove(&(VAR_0->mapping), VAR_1); adjust_mapping_indices(VAR_0, VAR_1, -1); if (VAR_0->current_mapping && first_mapping != (mapping_t*)VAR_0->mapping.pointer) VAR_0->current_mapping = array_get(&(VAR_0->mapping), VAR_0->current_mapping - first_mapping); return 0; }

static void test_redirector_tx(void) { #ifndef _WIN32 /* socketpair(PF_UNIX) which does not exist on windows */ int backend_sock[2], recv_sock; char *cmdline; uint32_t ret = 0, len = 0; char send_buf[] = "Hello!!"; char sock_path0[] = "filter-redirector0.XXXXXX"; char sock_path1[] = "filter-redirector1.XXXXXX"; char *recv_buf; uint32_t size = sizeof(send_buf); size = htonl(size); ret = socketpair(PF_UNIX, SOCK_STREAM, 0, backend_sock); g_assert_cmpint(ret, !=, -1); ret = mkstemp(sock_path0); g_assert_cmpint(ret, !=, -1); ret = mkstemp(sock_path1); g_assert_cmpint(ret, !=, -1); cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " "-device rtl8139,netdev=qtest-bn0,id=qtest-e0 " "-chardev socket,id=redirector0,path=%s,server,nowait " "-chardev socket,id=redirector1,path=%s,server,nowait " "-chardev socket,id=redirector2,path=%s,nowait " "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0," "queue=tx,outdev=redirector0 " "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0," "queue=tx,indev=redirector2 " "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0," "queue=tx,outdev=redirector1 " , backend_sock[1], sock_path0, sock_path1, sock_path0); qtest_start(cmdline); g_free(cmdline); recv_sock = unix_connect(sock_path1, NULL); g_assert_cmpint(recv_sock, !=, -1); /* send a qmp command to guarantee that 'connected' is setting to true. */ qmp("{ 'execute' : 'query-status'}"); struct iovec iov[] = { { .iov_base = &size, .iov_len = sizeof(size), }, { .iov_base = send_buf, .iov_len = sizeof(send_buf), }, }; ret = iov_send(backend_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); close(backend_sock[0]); ret = qemu_recv(recv_sock, &len, sizeof(len), 0); g_assert_cmpint(ret, ==, sizeof(len)); len = ntohl(len); g_assert_cmpint(len, ==, sizeof(send_buf)); recv_buf = g_malloc(len); ret = qemu_recv(recv_sock, recv_buf, len, 0); g_assert_cmpstr(recv_buf, ==, send_buf); g_free(recv_buf); close(recv_sock); unlink(sock_path0); unlink(sock_path1); qtest_end(); #endif }

qemu

dc491fead04a92a612df93b85b0ebf9dcc3f6684

static void test_redirector_tx(void) { #ifndef _WIN32 int backend_sock[2], recv_sock; char *cmdline; uint32_t ret = 0, len = 0; char send_buf[] = "Hello!!"; char sock_path0[] = "filter-redirector0.XXXXXX"; char sock_path1[] = "filter-redirector1.XXXXXX"; char *recv_buf; uint32_t size = sizeof(send_buf); size = htonl(size); ret = socketpair(PF_UNIX, SOCK_STREAM, 0, backend_sock); g_assert_cmpint(ret, !=, -1); ret = mkstemp(sock_path0); g_assert_cmpint(ret, !=, -1); ret = mkstemp(sock_path1); g_assert_cmpint(ret, !=, -1); cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " "-device rtl8139,netdev=qtest-bn0,id=qtest-e0 " "-chardev socket,id=redirector0,path=%s,server,nowait " "-chardev socket,id=redirector1,path=%s,server,nowait " "-chardev socket,id=redirector2,path=%s,nowait " "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0," "queue=tx,outdev=redirector0 " "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0," "queue=tx,indev=redirector2 " "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0," "queue=tx,outdev=redirector1 " , backend_sock[1], sock_path0, sock_path1, sock_path0); qtest_start(cmdline); g_free(cmdline); recv_sock = unix_connect(sock_path1, NULL); g_assert_cmpint(recv_sock, !=, -1); qmp("{ 'execute' : 'query-status'}"); struct iovec iov[] = { { .iov_base = &size, .iov_len = sizeof(size), }, { .iov_base = send_buf, .iov_len = sizeof(send_buf), }, }; ret = iov_send(backend_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); close(backend_sock[0]); ret = qemu_recv(recv_sock, &len, sizeof(len), 0); g_assert_cmpint(ret, ==, sizeof(len)); len = ntohl(len); g_assert_cmpint(len, ==, sizeof(send_buf)); recv_buf = g_malloc(len); ret = qemu_recv(recv_sock, recv_buf, len, 0); g_assert_cmpstr(recv_buf, ==, send_buf); g_free(recv_buf); close(recv_sock); unlink(sock_path0); unlink(sock_path1); qtest_end(); #endif }

static void FUNC_0(void) { #ifndef _WIN32 int VAR_0[2], VAR_1; char *VAR_2; uint32_t ret = 0, len = 0; char VAR_3[] = "Hello!!"; char VAR_4[] = "filter-redirector0.XXXXXX"; char VAR_5[] = "filter-redirector1.XXXXXX"; char *VAR_6; uint32_t size = sizeof(VAR_3); size = htonl(size); ret = socketpair(PF_UNIX, SOCK_STREAM, 0, VAR_0); g_assert_cmpint(ret, !=, -1); ret = mkstemp(VAR_4); g_assert_cmpint(ret, !=, -1); ret = mkstemp(VAR_5); g_assert_cmpint(ret, !=, -1); VAR_2 = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d " "-device rtl8139,netdev=qtest-bn0,id=qtest-e0 " "-chardev socket,id=redirector0,path=%s,server,nowait " "-chardev socket,id=redirector1,path=%s,server,nowait " "-chardev socket,id=redirector2,path=%s,nowait " "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0," "queue=tx,outdev=redirector0 " "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0," "queue=tx,indev=redirector2 " "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0," "queue=tx,outdev=redirector1 " , VAR_0[1], VAR_4, VAR_5, VAR_4); qtest_start(VAR_2); g_free(VAR_2); VAR_1 = unix_connect(VAR_5, NULL); g_assert_cmpint(VAR_1, !=, -1); qmp("{ 'execute' : 'query-status'}"); struct iovec VAR_7[] = { { .iov_base = &size, .iov_len = sizeof(size), }, { .iov_base = VAR_3, .iov_len = sizeof(VAR_3), }, }; ret = iov_send(VAR_0[0], VAR_7, 2, 0, sizeof(size) + sizeof(VAR_3)); g_assert_cmpint(ret, ==, sizeof(VAR_3) + sizeof(size)); close(VAR_0[0]); ret = qemu_recv(VAR_1, &len, sizeof(len), 0); g_assert_cmpint(ret, ==, sizeof(len)); len = ntohl(len); g_assert_cmpint(len, ==, sizeof(VAR_3)); VAR_6 = g_malloc(len); ret = qemu_recv(VAR_1, VAR_6, len, 0); g_assert_cmpstr(VAR_6, ==, VAR_3); g_free(VAR_6); close(VAR_1); unlink(VAR_4); unlink(VAR_5); qtest_end(); #endif }

void do_divduo (void) { if (likely((uint64_t)T1 != 0)) { xer_ov = 0; T0 = (uint64_t)T0 / (uint64_t)T1; } else { xer_so = 1; xer_ov = 1; T0 = 0; } }

qemu

966439a67830239a6c520c5df6c55627b8153c8b

void do_divduo (void) { if (likely((uint64_t)T1 != 0)) { xer_ov = 0; T0 = (uint64_t)T0 / (uint64_t)T1; } else { xer_so = 1; xer_ov = 1; T0 = 0; } }

void FUNC_0 (void) { if (likely((uint64_t)T1 != 0)) { xer_ov = 0; T0 = (uint64_t)T0 / (uint64_t)T1; } else { xer_so = 1; xer_ov = 1; T0 = 0; } }

static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd) { uint8_t data[4096]; struct mfi_config_data *info; int num_pd_disks = 0, array_offset, ld_offset; BusChild *kid; if (cmd->iov_size > 4096) { return MFI_STAT_INVALID_PARAMETER; } QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { num_pd_disks++; } info = (struct mfi_config_data *)&data; /* * Array mapping: * - One array per SCSI device * - One logical drive per SCSI device * spanning the entire device */ info->array_count = num_pd_disks; info->array_size = sizeof(struct mfi_array) * num_pd_disks; info->log_drv_count = num_pd_disks; info->log_drv_size = sizeof(struct mfi_ld_config) * num_pd_disks; info->spares_count = 0; info->spares_size = sizeof(struct mfi_spare); info->size = sizeof(struct mfi_config_data) + info->array_size + info->log_drv_size; if (info->size > 4096) { return MFI_STAT_INVALID_PARAMETER; } array_offset = sizeof(struct mfi_config_data); ld_offset = array_offset + sizeof(struct mfi_array) * num_pd_disks; QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { SCSIDevice *sdev = SCSI_DEVICE(kid->child); uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF); struct mfi_array *array; struct mfi_ld_config *ld; uint64_t pd_size; int i; array = (struct mfi_array *)(data + array_offset); blk_get_geometry(sdev->conf.blk, &pd_size); array->size = cpu_to_le64(pd_size); array->num_drives = 1; array->array_ref = cpu_to_le16(sdev_id); array->pd[0].ref.v.device_id = cpu_to_le16(sdev_id); array->pd[0].ref.v.seq_num = 0; array->pd[0].fw_state = MFI_PD_STATE_ONLINE; array->pd[0].encl.pd = 0xFF; array->pd[0].encl.slot = (sdev->id & 0xFF); for (i = 1; i < MFI_MAX_ROW_SIZE; i++) { array->pd[i].ref.v.device_id = 0xFFFF; array->pd[i].ref.v.seq_num = 0; array->pd[i].fw_state = MFI_PD_STATE_UNCONFIGURED_GOOD; array->pd[i].encl.pd = 0xFF; array->pd[i].encl.slot = 0xFF; } array_offset += sizeof(struct mfi_array); ld = (struct mfi_ld_config *)(data + ld_offset); memset(ld, 0, sizeof(struct mfi_ld_config)); ld->properties.ld.v.target_id = sdev->id; ld->properties.default_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->properties.current_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->params.state = MFI_LD_STATE_OPTIMAL; ld->params.stripe_size = 3; ld->params.num_drives = 1; ld->params.span_depth = 1; ld->params.is_consistent = 1; ld->span[0].start_block = 0; ld->span[0].num_blocks = cpu_to_le64(pd_size); ld->span[0].array_ref = cpu_to_le16(sdev_id); ld_offset += sizeof(struct mfi_ld_config); } cmd->iov_size -= dma_buf_read((uint8_t *)data, info->size, &cmd->qsg); return MFI_STAT_OK; }

qemu

d37af740730dbbb93960cd318e040372d04d6dcf

static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd) { uint8_t data[4096]; struct mfi_config_data *info; int num_pd_disks = 0, array_offset, ld_offset; BusChild *kid; if (cmd->iov_size > 4096) { return MFI_STAT_INVALID_PARAMETER; } QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { num_pd_disks++; } info = (struct mfi_config_data *)&data; info->array_count = num_pd_disks; info->array_size = sizeof(struct mfi_array) * num_pd_disks; info->log_drv_count = num_pd_disks; info->log_drv_size = sizeof(struct mfi_ld_config) * num_pd_disks; info->spares_count = 0; info->spares_size = sizeof(struct mfi_spare); info->size = sizeof(struct mfi_config_data) + info->array_size + info->log_drv_size; if (info->size > 4096) { return MFI_STAT_INVALID_PARAMETER; } array_offset = sizeof(struct mfi_config_data); ld_offset = array_offset + sizeof(struct mfi_array) * num_pd_disks; QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { SCSIDevice *sdev = SCSI_DEVICE(kid->child); uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF); struct mfi_array *array; struct mfi_ld_config *ld; uint64_t pd_size; int i; array = (struct mfi_array *)(data + array_offset); blk_get_geometry(sdev->conf.blk, &pd_size); array->size = cpu_to_le64(pd_size); array->num_drives = 1; array->array_ref = cpu_to_le16(sdev_id); array->pd[0].ref.v.device_id = cpu_to_le16(sdev_id); array->pd[0].ref.v.seq_num = 0; array->pd[0].fw_state = MFI_PD_STATE_ONLINE; array->pd[0].encl.pd = 0xFF; array->pd[0].encl.slot = (sdev->id & 0xFF); for (i = 1; i < MFI_MAX_ROW_SIZE; i++) { array->pd[i].ref.v.device_id = 0xFFFF; array->pd[i].ref.v.seq_num = 0; array->pd[i].fw_state = MFI_PD_STATE_UNCONFIGURED_GOOD; array->pd[i].encl.pd = 0xFF; array->pd[i].encl.slot = 0xFF; } array_offset += sizeof(struct mfi_array); ld = (struct mfi_ld_config *)(data + ld_offset); memset(ld, 0, sizeof(struct mfi_ld_config)); ld->properties.ld.v.target_id = sdev->id; ld->properties.default_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->properties.current_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->params.state = MFI_LD_STATE_OPTIMAL; ld->params.stripe_size = 3; ld->params.num_drives = 1; ld->params.span_depth = 1; ld->params.is_consistent = 1; ld->span[0].start_block = 0; ld->span[0].num_blocks = cpu_to_le64(pd_size); ld->span[0].array_ref = cpu_to_le16(sdev_id); ld_offset += sizeof(struct mfi_ld_config); } cmd->iov_size -= dma_buf_read((uint8_t *)data, info->size, &cmd->qsg); return MFI_STAT_OK; }

static int FUNC_0(MegasasState *VAR_0, MegasasCmd *VAR_1) { uint8_t data[4096]; struct mfi_config_data *VAR_2; int VAR_3 = 0, VAR_4, VAR_5; BusChild *kid; if (VAR_1->iov_size > 4096) { return MFI_STAT_INVALID_PARAMETER; } QTAILQ_FOREACH(kid, &VAR_0->bus.qbus.children, sibling) { VAR_3++; } VAR_2 = (struct mfi_config_data *)&data; VAR_2->array_count = VAR_3; VAR_2->array_size = sizeof(struct mfi_array) * VAR_3; VAR_2->log_drv_count = VAR_3; VAR_2->log_drv_size = sizeof(struct mfi_ld_config) * VAR_3; VAR_2->spares_count = 0; VAR_2->spares_size = sizeof(struct mfi_spare); VAR_2->size = sizeof(struct mfi_config_data) + VAR_2->array_size + VAR_2->log_drv_size; if (VAR_2->size > 4096) { return MFI_STAT_INVALID_PARAMETER; } VAR_4 = sizeof(struct mfi_config_data); VAR_5 = VAR_4 + sizeof(struct mfi_array) * VAR_3; QTAILQ_FOREACH(kid, &VAR_0->bus.qbus.children, sibling) { SCSIDevice *sdev = SCSI_DEVICE(kid->child); uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF); struct mfi_array *array; struct mfi_ld_config *ld; uint64_t pd_size; int i; array = (struct mfi_array *)(data + VAR_4); blk_get_geometry(sdev->conf.blk, &pd_size); array->size = cpu_to_le64(pd_size); array->num_drives = 1; array->array_ref = cpu_to_le16(sdev_id); array->pd[0].ref.v.device_id = cpu_to_le16(sdev_id); array->pd[0].ref.v.seq_num = 0; array->pd[0].fw_state = MFI_PD_STATE_ONLINE; array->pd[0].encl.pd = 0xFF; array->pd[0].encl.slot = (sdev->id & 0xFF); for (i = 1; i < MFI_MAX_ROW_SIZE; i++) { array->pd[i].ref.v.device_id = 0xFFFF; array->pd[i].ref.v.seq_num = 0; array->pd[i].fw_state = MFI_PD_STATE_UNCONFIGURED_GOOD; array->pd[i].encl.pd = 0xFF; array->pd[i].encl.slot = 0xFF; } VAR_4 += sizeof(struct mfi_array); ld = (struct mfi_ld_config *)(data + VAR_5); memset(ld, 0, sizeof(struct mfi_ld_config)); ld->properties.ld.v.target_id = sdev->id; ld->properties.default_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->properties.current_cache_policy = MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE; ld->params.state = MFI_LD_STATE_OPTIMAL; ld->params.stripe_size = 3; ld->params.num_drives = 1; ld->params.span_depth = 1; ld->params.is_consistent = 1; ld->span[0].start_block = 0; ld->span[0].num_blocks = cpu_to_le64(pd_size); ld->span[0].array_ref = cpu_to_le16(sdev_id); VAR_5 += sizeof(struct mfi_ld_config); } VAR_1->iov_size -= dma_buf_read((uint8_t *)data, VAR_2->size, &VAR_1->qsg); return MFI_STAT_OK; }

static void lsi_do_msgout(LSIState *s) { uint8_t msg; int len; uint32_t current_tag; SCSIDevice *current_dev; lsi_request *p, *p_next; int id; if (s->current) { current_tag = s->current->tag; } else { current_tag = s->select_tag; } id = (current_tag >> 8) & 0xf; current_dev = s->bus.devs[id]; DPRINTF("MSG out len=%d\n", s->dbc); while (s->dbc) { msg = lsi_get_msgbyte(s); s->sfbr = msg; switch (msg) { case 0x04: DPRINTF("MSG: Disconnect\n"); lsi_disconnect(s); break; case 0x08: DPRINTF("MSG: No Operation\n"); lsi_set_phase(s, PHASE_CMD); break; case 0x01: len = lsi_get_msgbyte(s); msg = lsi_get_msgbyte(s); (void)len; /* avoid a warning about unused variable*/ DPRINTF("Extended message 0x%x (len %d)\n", msg, len); switch (msg) { case 1: DPRINTF("SDTR (ignored)\n"); lsi_skip_msgbytes(s, 2); break; case 3: DPRINTF("WDTR (ignored)\n"); lsi_skip_msgbytes(s, 1); break; default: goto bad; } break; case 0x20: /* SIMPLE queue */ s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; DPRINTF("SIMPLE queue tag=0x%x\n", s->select_tag & 0xff); break; case 0x21: /* HEAD of queue */ BADF("HEAD queue not implemented\n"); s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; break; case 0x22: /* ORDERED queue */ BADF("ORDERED queue not implemented\n"); s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; break; case 0x0d: /* The ABORT TAG message clears the current I/O process only. */ DPRINTF("MSG: ABORT TAG tag=0x%x\n", current_tag); current_dev->info->cancel_io(current_dev, current_tag); lsi_disconnect(s); break; case 0x06: case 0x0e: case 0x0c: /* The ABORT message clears all I/O processes for the selecting initiator on the specified logical unit of the target. */ if (msg == 0x06) { DPRINTF("MSG: ABORT tag=0x%x\n", current_tag); } /* The CLEAR QUEUE message clears all I/O processes for all initiators on the specified logical unit of the target. */ if (msg == 0x0e) { DPRINTF("MSG: CLEAR QUEUE tag=0x%x\n", current_tag); } /* The BUS DEVICE RESET message clears all I/O processes for all initiators on all logical units of the target. */ if (msg == 0x0c) { DPRINTF("MSG: BUS DEVICE RESET tag=0x%x\n", current_tag); } /* clear the current I/O process */ current_dev->info->cancel_io(current_dev, current_tag); /* As the current implemented devices scsi_disk and scsi_generic only support one LUN, we don't need to keep track of LUNs. Clearing I/O processes for other initiators could be possible for scsi_generic by sending a SG_SCSI_RESET to the /dev/sgX device, but this is currently not implemented (and seems not to be really necessary). So let's simply clear all queued commands for the current device: */ id = current_tag & 0x0000ff00; QTAILQ_FOREACH_SAFE(p, &s->queue, next, p_next) { if ((p->tag & 0x0000ff00) == id) { current_dev->info->cancel_io(current_dev, p->tag); QTAILQ_REMOVE(&s->queue, p, next); } } lsi_disconnect(s); break; default: if ((msg & 0x80) == 0) { goto bad; } s->current_lun = msg & 7; DPRINTF("Select LUN %d\n", s->current_lun); lsi_set_phase(s, PHASE_CMD); break; } } return; bad: BADF("Unimplemented message 0x%02x\n", msg); lsi_set_phase(s, PHASE_MI); lsi_add_msg_byte(s, 7); /* MESSAGE REJECT */ s->msg_action = 0; }

qemu

5c6c0e513600ba57c3e73b7151d3c0664438f7b5

static void lsi_do_msgout(LSIState *s) { uint8_t msg; int len; uint32_t current_tag; SCSIDevice *current_dev; lsi_request *p, *p_next; int id; if (s->current) { current_tag = s->current->tag; } else { current_tag = s->select_tag; } id = (current_tag >> 8) & 0xf; current_dev = s->bus.devs[id]; DPRINTF("MSG out len=%d\n", s->dbc); while (s->dbc) { msg = lsi_get_msgbyte(s); s->sfbr = msg; switch (msg) { case 0x04: DPRINTF("MSG: Disconnect\n"); lsi_disconnect(s); break; case 0x08: DPRINTF("MSG: No Operation\n"); lsi_set_phase(s, PHASE_CMD); break; case 0x01: len = lsi_get_msgbyte(s); msg = lsi_get_msgbyte(s); (void)len; DPRINTF("Extended message 0x%x (len %d)\n", msg, len); switch (msg) { case 1: DPRINTF("SDTR (ignored)\n"); lsi_skip_msgbytes(s, 2); break; case 3: DPRINTF("WDTR (ignored)\n"); lsi_skip_msgbytes(s, 1); break; default: goto bad; } break; case 0x20: s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; DPRINTF("SIMPLE queue tag=0x%x\n", s->select_tag & 0xff); break; case 0x21: BADF("HEAD queue not implemented\n"); s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; break; case 0x22: BADF("ORDERED queue not implemented\n"); s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID; break; case 0x0d: DPRINTF("MSG: ABORT TAG tag=0x%x\n", current_tag); current_dev->info->cancel_io(current_dev, current_tag); lsi_disconnect(s); break; case 0x06: case 0x0e: case 0x0c: if (msg == 0x06) { DPRINTF("MSG: ABORT tag=0x%x\n", current_tag); } if (msg == 0x0e) { DPRINTF("MSG: CLEAR QUEUE tag=0x%x\n", current_tag); } if (msg == 0x0c) { DPRINTF("MSG: BUS DEVICE RESET tag=0x%x\n", current_tag); } current_dev->info->cancel_io(current_dev, current_tag); id = current_tag & 0x0000ff00; QTAILQ_FOREACH_SAFE(p, &s->queue, next, p_next) { if ((p->tag & 0x0000ff00) == id) { current_dev->info->cancel_io(current_dev, p->tag); QTAILQ_REMOVE(&s->queue, p, next); } } lsi_disconnect(s); break; default: if ((msg & 0x80) == 0) { goto bad; } s->current_lun = msg & 7; DPRINTF("Select LUN %d\n", s->current_lun); lsi_set_phase(s, PHASE_CMD); break; } } return; bad: BADF("Unimplemented message 0x%02x\n", msg); lsi_set_phase(s, PHASE_MI); lsi_add_msg_byte(s, 7); s->msg_action = 0; }

static void FUNC_0(LSIState *VAR_0) { uint8_t msg; int VAR_1; uint32_t current_tag; SCSIDevice *current_dev; lsi_request *p, *p_next; int VAR_2; if (VAR_0->current) { current_tag = VAR_0->current->tag; } else { current_tag = VAR_0->select_tag; } VAR_2 = (current_tag >> 8) & 0xf; current_dev = VAR_0->bus.devs[VAR_2]; DPRINTF("MSG out VAR_1=%d\n", VAR_0->dbc); while (VAR_0->dbc) { msg = lsi_get_msgbyte(VAR_0); VAR_0->sfbr = msg; switch (msg) { case 0x04: DPRINTF("MSG: Disconnect\n"); lsi_disconnect(VAR_0); break; case 0x08: DPRINTF("MSG: No Operation\n"); lsi_set_phase(VAR_0, PHASE_CMD); break; case 0x01: VAR_1 = lsi_get_msgbyte(VAR_0); msg = lsi_get_msgbyte(VAR_0); (void)VAR_1; DPRINTF("Extended message 0x%x (VAR_1 %d)\n", msg, VAR_1); switch (msg) { case 1: DPRINTF("SDTR (ignored)\n"); lsi_skip_msgbytes(VAR_0, 2); break; case 3: DPRINTF("WDTR (ignored)\n"); lsi_skip_msgbytes(VAR_0, 1); break; default: goto bad; } break; case 0x20: VAR_0->select_tag |= lsi_get_msgbyte(VAR_0) | LSI_TAG_VALID; DPRINTF("SIMPLE queue tag=0x%x\n", VAR_0->select_tag & 0xff); break; case 0x21: BADF("HEAD queue not implemented\n"); VAR_0->select_tag |= lsi_get_msgbyte(VAR_0) | LSI_TAG_VALID; break; case 0x22: BADF("ORDERED queue not implemented\n"); VAR_0->select_tag |= lsi_get_msgbyte(VAR_0) | LSI_TAG_VALID; break; case 0x0d: DPRINTF("MSG: ABORT TAG tag=0x%x\n", current_tag); current_dev->info->cancel_io(current_dev, current_tag); lsi_disconnect(VAR_0); break; case 0x06: case 0x0e: case 0x0c: if (msg == 0x06) { DPRINTF("MSG: ABORT tag=0x%x\n", current_tag); } if (msg == 0x0e) { DPRINTF("MSG: CLEAR QUEUE tag=0x%x\n", current_tag); } if (msg == 0x0c) { DPRINTF("MSG: BUS DEVICE RESET tag=0x%x\n", current_tag); } current_dev->info->cancel_io(current_dev, current_tag); VAR_2 = current_tag & 0x0000ff00; QTAILQ_FOREACH_SAFE(p, &VAR_0->queue, next, p_next) { if ((p->tag & 0x0000ff00) == VAR_2) { current_dev->info->cancel_io(current_dev, p->tag); QTAILQ_REMOVE(&VAR_0->queue, p, next); } } lsi_disconnect(VAR_0); break; default: if ((msg & 0x80) == 0) { goto bad; } VAR_0->current_lun = msg & 7; DPRINTF("Select LUN %d\n", VAR_0->current_lun); lsi_set_phase(VAR_0, PHASE_CMD); break; } } return; bad: BADF("Unimplemented message 0x%02x\n", msg); lsi_set_phase(VAR_0, PHASE_MI); lsi_add_msg_byte(VAR_0, 7); VAR_0->msg_action = 0; }

static void local_mapped_file_attr(FsContext *ctx, const char *path, struct stat *stbuf) { FILE *fp; char buf[ATTR_MAX]; char attr_path[PATH_MAX]; local_mapped_attr_path(ctx, path, attr_path); fp = local_fopen(attr_path, "r"); if (!fp) { return; } memset(buf, 0, ATTR_MAX); while (fgets(buf, ATTR_MAX, fp)) { if (!strncmp(buf, "virtfs.uid", 10)) { stbuf->st_uid = atoi(buf+11); } else if (!strncmp(buf, "virtfs.gid", 10)) { stbuf->st_gid = atoi(buf+11); } else if (!strncmp(buf, "virtfs.mode", 11)) { stbuf->st_mode = atoi(buf+12); } else if (!strncmp(buf, "virtfs.rdev", 11)) { stbuf->st_rdev = atoi(buf+12); } memset(buf, 0, ATTR_MAX); } fclose(fp); }

qemu

4fa4ce7107c6ec432f185307158c5df91ce54308

static void local_mapped_file_attr(FsContext *ctx, const char *path, struct stat *stbuf) { FILE *fp; char buf[ATTR_MAX]; char attr_path[PATH_MAX]; local_mapped_attr_path(ctx, path, attr_path); fp = local_fopen(attr_path, "r"); if (!fp) { return; } memset(buf, 0, ATTR_MAX); while (fgets(buf, ATTR_MAX, fp)) { if (!strncmp(buf, "virtfs.uid", 10)) { stbuf->st_uid = atoi(buf+11); } else if (!strncmp(buf, "virtfs.gid", 10)) { stbuf->st_gid = atoi(buf+11); } else if (!strncmp(buf, "virtfs.mode", 11)) { stbuf->st_mode = atoi(buf+12); } else if (!strncmp(buf, "virtfs.rdev", 11)) { stbuf->st_rdev = atoi(buf+12); } memset(buf, 0, ATTR_MAX); } fclose(fp); }

static void FUNC_0(FsContext *VAR_0, const char *VAR_1, struct stat *VAR_2) { FILE *fp; char VAR_3[ATTR_MAX]; char VAR_4[PATH_MAX]; local_mapped_attr_path(VAR_0, VAR_1, VAR_4); fp = local_fopen(VAR_4, "r"); if (!fp) { return; } memset(VAR_3, 0, ATTR_MAX); while (fgets(VAR_3, ATTR_MAX, fp)) { if (!strncmp(VAR_3, "virtfs.uid", 10)) { VAR_2->st_uid = atoi(VAR_3+11); } else if (!strncmp(VAR_3, "virtfs.gid", 10)) { VAR_2->st_gid = atoi(VAR_3+11); } else if (!strncmp(VAR_3, "virtfs.mode", 11)) { VAR_2->st_mode = atoi(VAR_3+12); } else if (!strncmp(VAR_3, "virtfs.rdev", 11)) { VAR_2->st_rdev = atoi(VAR_3+12); } memset(VAR_3, 0, ATTR_MAX); } fclose(fp); }

static int qemu_rbd_parsename(const char *filename, char *pool, int pool_len, char *snap, int snap_len, char *name, int name_len, char *conf, int conf_len, Error **errp) { const char *start; char *p, *buf; int ret = 0; char *found_str; Error *local_err = NULL; if (!strstart(filename, "rbd:", &start)) { error_setg(errp, "File name must start with 'rbd:'"); return -EINVAL; } buf = g_strdup(start); p = buf; *snap = '\0'; *conf = '\0'; found_str = qemu_rbd_next_tok(pool_len, p, '/', "pool name", &p, &local_err); if (local_err) { goto done; } if (!p) { ret = -EINVAL; error_setg(errp, "Pool name is required"); goto done; } qemu_rbd_unescape(found_str); g_strlcpy(pool, found_str, pool_len); if (strchr(p, '@')) { found_str = qemu_rbd_next_tok(name_len, p, '@', "object name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(name, found_str, name_len); found_str = qemu_rbd_next_tok(snap_len, p, ':', "snap name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(snap, found_str, snap_len); } else { found_str = qemu_rbd_next_tok(name_len, p, ':', "object name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(name, found_str, name_len); } if (!p) { goto done; } found_str = qemu_rbd_next_tok(conf_len, p, '\0', "configuration", &p, &local_err); if (local_err) { goto done; } g_strlcpy(conf, found_str, conf_len); done: if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); } g_free(buf); return ret; }

qemu

c7cacb3e7a2e9fdf929c993b98268e4179147cbb

static int qemu_rbd_parsename(const char *filename, char *pool, int pool_len, char *snap, int snap_len, char *name, int name_len, char *conf, int conf_len, Error **errp) { const char *start; char *p, *buf; int ret = 0; char *found_str; Error *local_err = NULL; if (!strstart(filename, "rbd:", &start)) { error_setg(errp, "File name must start with 'rbd:'"); return -EINVAL; } buf = g_strdup(start); p = buf; *snap = '\0'; *conf = '\0'; found_str = qemu_rbd_next_tok(pool_len, p, '/', "pool name", &p, &local_err); if (local_err) { goto done; } if (!p) { ret = -EINVAL; error_setg(errp, "Pool name is required"); goto done; } qemu_rbd_unescape(found_str); g_strlcpy(pool, found_str, pool_len); if (strchr(p, '@')) { found_str = qemu_rbd_next_tok(name_len, p, '@', "object name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(name, found_str, name_len); found_str = qemu_rbd_next_tok(snap_len, p, ':', "snap name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(snap, found_str, snap_len); } else { found_str = qemu_rbd_next_tok(name_len, p, ':', "object name", &p, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(found_str); g_strlcpy(name, found_str, name_len); } if (!p) { goto done; } found_str = qemu_rbd_next_tok(conf_len, p, '\0', "configuration", &p, &local_err); if (local_err) { goto done; } g_strlcpy(conf, found_str, conf_len); done: if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); } g_free(buf); return ret; }

static int FUNC_0(const char *VAR_0, char *VAR_1, int VAR_2, char *VAR_3, int VAR_4, char *VAR_5, int VAR_6, char *VAR_7, int VAR_8, Error **VAR_9) { const char *VAR_10; char *VAR_11, *VAR_12; int VAR_13 = 0; char *VAR_14; Error *local_err = NULL; if (!strstart(VAR_0, "rbd:", &VAR_10)) { error_setg(VAR_9, "File VAR_5 must VAR_10 with 'rbd:'"); return -EINVAL; } VAR_12 = g_strdup(VAR_10); VAR_11 = VAR_12; *VAR_3 = '\0'; *VAR_7 = '\0'; VAR_14 = qemu_rbd_next_tok(VAR_2, VAR_11, '/', "VAR_1 VAR_5", &VAR_11, &local_err); if (local_err) { goto done; } if (!VAR_11) { VAR_13 = -EINVAL; error_setg(VAR_9, "Pool VAR_5 is required"); goto done; } qemu_rbd_unescape(VAR_14); g_strlcpy(VAR_1, VAR_14, VAR_2); if (strchr(VAR_11, '@')) { VAR_14 = qemu_rbd_next_tok(VAR_6, VAR_11, '@', "object VAR_5", &VAR_11, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(VAR_14); g_strlcpy(VAR_5, VAR_14, VAR_6); VAR_14 = qemu_rbd_next_tok(VAR_4, VAR_11, ':', "VAR_3 VAR_5", &VAR_11, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(VAR_14); g_strlcpy(VAR_3, VAR_14, VAR_4); } else { VAR_14 = qemu_rbd_next_tok(VAR_6, VAR_11, ':', "object VAR_5", &VAR_11, &local_err); if (local_err) { goto done; } qemu_rbd_unescape(VAR_14); g_strlcpy(VAR_5, VAR_14, VAR_6); } if (!VAR_11) { goto done; } VAR_14 = qemu_rbd_next_tok(VAR_8, VAR_11, '\0', "configuration", &VAR_11, &local_err); if (local_err) { goto done; } g_strlcpy(VAR_7, VAR_14, VAR_8); done: if (local_err) { VAR_13 = -EINVAL; error_propagate(VAR_9, local_err); } g_free(VAR_12); return VAR_13; }

static void vtd_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(ms); PCMachineState *pcms = PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE)); PCIBus *bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev); X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev); if (!pcms) { error_setg(errp, "Machine-type '%s' not supported by intel-iommu", mc->name); return; } bus = pcms->bus; x86_iommu->type = TYPE_INTEL; if (!vtd_decide_config(s, errp)) { return; } QLIST_INIT(&s->notifiers_list); memset(s->vtd_as_by_bus_num, 0, sizeof(s->vtd_as_by_bus_num)); memory_region_init_io(&s->csrmem, OBJECT(s), &vtd_mem_ops, s, "intel_iommu", DMAR_REG_SIZE); sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->csrmem); /* No corresponding destroy */ s->iotlb = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); vtd_init(s); sysbus_mmio_map(SYS_BUS_DEVICE(s), 0, Q35_HOST_BRIDGE_IOMMU_ADDR); pci_setup_iommu(bus, vtd_host_dma_iommu, dev); /* Pseudo address space under root PCI bus. */ pcms->ioapic_as = vtd_host_dma_iommu(bus, s, Q35_PSEUDO_DEVFN_IOAPIC); }

qemu

29396ed9acfaee9936377ddece4b05452b417861

static void vtd_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(ms); PCMachineState *pcms = PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE)); PCIBus *bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev); X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev); if (!pcms) { error_setg(errp, "Machine-type '%s' not supported by intel-iommu", mc->name); return; } bus = pcms->bus; x86_iommu->type = TYPE_INTEL; if (!vtd_decide_config(s, errp)) { return; } QLIST_INIT(&s->notifiers_list); memset(s->vtd_as_by_bus_num, 0, sizeof(s->vtd_as_by_bus_num)); memory_region_init_io(&s->csrmem, OBJECT(s), &vtd_mem_ops, s, "intel_iommu", DMAR_REG_SIZE); sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->csrmem); s->iotlb = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); vtd_init(s); sysbus_mmio_map(SYS_BUS_DEVICE(s), 0, Q35_HOST_BRIDGE_IOMMU_ADDR); pci_setup_iommu(bus, vtd_host_dma_iommu, dev); pcms->ioapic_as = vtd_host_dma_iommu(bus, s, Q35_PSEUDO_DEVFN_IOAPIC); }

static void FUNC_0(DeviceState *VAR_0, Error **VAR_1) { MachineState *ms = MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(ms); PCMachineState *pcms = PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE)); PCIBus *bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE(VAR_0); X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(VAR_0); if (!pcms) { error_setg(VAR_1, "Machine-type '%s' not supported by intel-iommu", mc->name); return; } bus = pcms->bus; x86_iommu->type = TYPE_INTEL; if (!vtd_decide_config(s, VAR_1)) { return; } QLIST_INIT(&s->notifiers_list); memset(s->vtd_as_by_bus_num, 0, sizeof(s->vtd_as_by_bus_num)); memory_region_init_io(&s->csrmem, OBJECT(s), &vtd_mem_ops, s, "intel_iommu", DMAR_REG_SIZE); sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->csrmem); s->iotlb = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); vtd_init(s); sysbus_mmio_map(SYS_BUS_DEVICE(s), 0, Q35_HOST_BRIDGE_IOMMU_ADDR); pci_setup_iommu(bus, vtd_host_dma_iommu, VAR_0); pcms->ioapic_as = vtd_host_dma_iommu(bus, s, Q35_PSEUDO_DEVFN_IOAPIC); }

void s390x_cpu_timer(void *opaque) { S390CPU *cpu = opaque; CPUS390XState *env = &cpu->env; env->pending_int |= INTERRUPT_CPUTIMER; cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); }

qemu

6482b0ffd12ce83810c10b1a3884a75eba2ade1a

void s390x_cpu_timer(void *opaque) { S390CPU *cpu = opaque; CPUS390XState *env = &cpu->env; env->pending_int |= INTERRUPT_CPUTIMER; cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); }

void FUNC_0(void *VAR_0) { S390CPU *cpu = VAR_0; CPUS390XState *env = &cpu->env; env->pending_int |= INTERRUPT_CPUTIMER; cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); }

static int ahci_dma_prepare_buf(IDEDMA *dma, int is_write) { AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma); IDEState *s = &ad->port.ifs[0]; ahci_populate_sglist(ad, &s->sg, 0); s->io_buffer_size = s->sg.size; DPRINTF(ad->port_no, "len=%#x\n", s->io_buffer_size); return s->io_buffer_size != 0; }

qemu

bef1301acb74d177b42890116e4eeaf26047b9e3

static int ahci_dma_prepare_buf(IDEDMA *dma, int is_write) { AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma); IDEState *s = &ad->port.ifs[0]; ahci_populate_sglist(ad, &s->sg, 0); s->io_buffer_size = s->sg.size; DPRINTF(ad->port_no, "len=%#x\n", s->io_buffer_size); return s->io_buffer_size != 0; }

static int FUNC_0(IDEDMA *VAR_0, int VAR_1) { AHCIDevice *ad = DO_UPCAST(AHCIDevice, VAR_0, VAR_0); IDEState *s = &ad->port.ifs[0]; ahci_populate_sglist(ad, &s->sg, 0); s->io_buffer_size = s->sg.size; DPRINTF(ad->port_no, "len=%#x\n", s->io_buffer_size); return s->io_buffer_size != 0; }

void tcp_start_incoming_migration(const char *host_port, Error **errp) { Error *err = NULL; SocketAddressLegacy *saddr = tcp_build_address(host_port, &err); if (!err) { socket_start_incoming_migration(saddr, &err); } error_propagate(errp, err); }

qemu

bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884

void tcp_start_incoming_migration(const char *host_port, Error **errp) { Error *err = NULL; SocketAddressLegacy *saddr = tcp_build_address(host_port, &err); if (!err) { socket_start_incoming_migration(saddr, &err); } error_propagate(errp, err); }

void FUNC_0(const char *VAR_0, Error **VAR_1) { Error *err = NULL; SocketAddressLegacy *saddr = tcp_build_address(VAR_0, &err); if (!err) { socket_start_incoming_migration(saddr, &err); } error_propagate(VAR_1, err); }

static void init_quantization(Jpeg2000EncoderContext *s) { int compno, reslevelno, bandno; Jpeg2000QuantStyle *qntsty = &s->qntsty; Jpeg2000CodingStyle *codsty = &s->codsty; for (compno = 0; compno < s->ncomponents; compno++){ int gbandno = 0; for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ int nbands, lev = codsty->nreslevels - reslevelno - 1; nbands = reslevelno ? 3 : 1; for (bandno = 0; bandno < nbands; bandno++, gbandno++){ int expn, mant; if (codsty->transform == FF_DWT97){ int bandpos = bandno + (reslevelno>0), ss = 81920000 / dwt_norms[0][bandpos][lev], log = av_log2(ss); mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff; expn = s->cbps[compno] - log + 13; } else expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno]; qntsty->expn[gbandno] = expn; qntsty->mant[gbandno] = mant; } } } }

FFmpeg

83fd377c94d8fbffdb3e69fb3efe1976ff897a88

static void init_quantization(Jpeg2000EncoderContext *s) { int compno, reslevelno, bandno; Jpeg2000QuantStyle *qntsty = &s->qntsty; Jpeg2000CodingStyle *codsty = &s->codsty; for (compno = 0; compno < s->ncomponents; compno++){ int gbandno = 0; for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ int nbands, lev = codsty->nreslevels - reslevelno - 1; nbands = reslevelno ? 3 : 1; for (bandno = 0; bandno < nbands; bandno++, gbandno++){ int expn, mant; if (codsty->transform == FF_DWT97){ int bandpos = bandno + (reslevelno>0), ss = 81920000 / dwt_norms[0][bandpos][lev], log = av_log2(ss); mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff; expn = s->cbps[compno] - log + 13; } else expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno]; qntsty->expn[gbandno] = expn; qntsty->mant[gbandno] = mant; } } } }

static void FUNC_0(Jpeg2000EncoderContext *VAR_0) { int VAR_1, VAR_2, VAR_3; Jpeg2000QuantStyle *qntsty = &VAR_0->qntsty; Jpeg2000CodingStyle *codsty = &VAR_0->codsty; for (VAR_1 = 0; VAR_1 < VAR_0->ncomponents; VAR_1++){ int gbandno = 0; for (VAR_2 = 0; VAR_2 < codsty->nreslevels; VAR_2++){ int nbands, lev = codsty->nreslevels - VAR_2 - 1; nbands = VAR_2 ? 3 : 1; for (VAR_3 = 0; VAR_3 < nbands; VAR_3++, gbandno++){ int expn, mant; if (codsty->transform == FF_DWT97){ int bandpos = VAR_3 + (VAR_2>0), ss = 81920000 / dwt_norms[0][bandpos][lev], log = av_log2(ss); mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff; expn = VAR_0->cbps[VAR_1] - log + 13; } else expn = ((VAR_3&2)>>1) + (VAR_2>0) + VAR_0->cbps[VAR_1]; qntsty->expn[gbandno] = expn; qntsty->mant[gbandno] = mant; } } } }

static BlockDriverState *bdrv_open_inherit(const char *filename, const char *reference, QDict *options, int flags, BlockDriverState *parent, const BdrvChildRole *child_role, Error **errp) { int ret; BdrvChild *file = NULL; BlockDriverState *bs; BlockDriver *drv = NULL; const char *drvname; const char *backing; Error *local_err = NULL; QDict *snapshot_options = NULL; int snapshot_flags = 0; assert(!child_role || !flags); assert(!child_role == !parent); if (reference) { bool options_non_empty = options ? qdict_size(options) : false; QDECREF(options); if (filename || options_non_empty) { error_setg(errp, "Cannot reference an existing block device with " "additional options or a new filename"); return NULL; } bs = bdrv_lookup_bs(reference, reference, errp); if (!bs) { return NULL; } bdrv_ref(bs); return bs; } bs = bdrv_new(); /* NULL means an empty set of options */ if (options == NULL) { options = qdict_new(); } /* json: syntax counts as explicit options, as if in the QDict */ parse_json_protocol(options, &filename, &local_err); if (local_err) { goto fail; } bs->explicit_options = qdict_clone_shallow(options); if (child_role) { bs->inherits_from = parent; child_role->inherit_options(&flags, options, parent->open_flags, parent->options); } ret = bdrv_fill_options(&options, filename, &flags, &local_err); if (local_err) { goto fail; } /* Set the BDRV_O_RDWR and BDRV_O_ALLOW_RDWR flags. * FIXME: we're parsing the QDict to avoid having to create a * QemuOpts just for this, but neither option is optimal. */ if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), "on") && !qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) { flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR); } else { flags &= ~BDRV_O_RDWR; } if (flags & BDRV_O_SNAPSHOT) { snapshot_options = qdict_new(); bdrv_temp_snapshot_options(&snapshot_flags, snapshot_options, flags, options); /* Let bdrv_backing_options() override "read-only" */ qdict_del(options, BDRV_OPT_READ_ONLY); bdrv_backing_options(&flags, options, flags, options); } bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); /* Find the right image format driver */ drvname = qdict_get_try_str(options, "driver"); if (drvname) { drv = bdrv_find_format(drvname); if (!drv) { error_setg(errp, "Unknown driver: '%s'", drvname); goto fail; } } assert(drvname || !(flags & BDRV_O_PROTOCOL)); backing = qdict_get_try_str(options, "backing"); if (backing && *backing == '\0') { flags |= BDRV_O_NO_BACKING; qdict_del(options, "backing"); } /* Open image file without format layer */ if ((flags & BDRV_O_PROTOCOL) == 0) { file = bdrv_open_child(filename, options, "file", bs, &child_file, true, &local_err); if (local_err) { goto fail; } } /* Image format probing */ bs->probed = !drv; if (!drv && file) { ret = find_image_format(file, filename, &drv, &local_err); if (ret < 0) { goto fail; } /* * This option update would logically belong in bdrv_fill_options(), * but we first need to open bs->file for the probing to work, while * opening bs->file already requires the (mostly) final set of options * so that cache mode etc. can be inherited. * * Adding the driver later is somewhat ugly, but it's not an option * that would ever be inherited, so it's correct. We just need to make * sure to update both bs->options (which has the full effective * options for bs) and options (which has file.* already removed). */ qdict_put(bs->options, "driver", qstring_from_str(drv->format_name)); qdict_put(options, "driver", qstring_from_str(drv->format_name)); } else if (!drv) { error_setg(errp, "Must specify either driver or file"); goto fail; } /* BDRV_O_PROTOCOL must be set iff a protocol BDS is about to be created */ assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open); /* file must be NULL if a protocol BDS is about to be created * (the inverse results in an error message from bdrv_open_common()) */ assert(!(flags & BDRV_O_PROTOCOL) || !file); /* Open the image */ ret = bdrv_open_common(bs, file, options, &local_err); if (ret < 0) { goto fail; } if (file && (bs->file != file)) { bdrv_unref_child(bs, file); file = NULL; } /* If there is a backing file, use it */ if ((flags & BDRV_O_NO_BACKING) == 0) { ret = bdrv_open_backing_file(bs, options, "backing", &local_err); if (ret < 0) { goto close_and_fail; } } bdrv_refresh_filename(bs); /* Check if any unknown options were used */ if (options && (qdict_size(options) != 0)) { const QDictEntry *entry = qdict_first(options); if (flags & BDRV_O_PROTOCOL) { error_setg(errp, "Block protocol '%s' doesn't support the option " "'%s'", drv->format_name, entry->key); } else { error_setg(errp, "Block format '%s' does not support the option '%s'", drv->format_name, entry->key); } goto close_and_fail; } if (!bdrv_key_required(bs)) { bdrv_parent_cb_change_media(bs, true); } else if (!runstate_check(RUN_STATE_PRELAUNCH) && !runstate_check(RUN_STATE_INMIGRATE) && !runstate_check(RUN_STATE_PAUSED)) { /* HACK */ error_setg(errp, "Guest must be stopped for opening of encrypted image"); goto close_and_fail; } QDECREF(options); /* For snapshot=on, create a temporary qcow2 overlay. bs points to the * temporary snapshot afterwards. */ if (snapshot_flags) { BlockDriverState *snapshot_bs; snapshot_bs = bdrv_append_temp_snapshot(bs, snapshot_flags, snapshot_options, &local_err); snapshot_options = NULL; if (local_err) { goto close_and_fail; } /* We are not going to return bs but the overlay on top of it * (snapshot_bs); thus, we have to drop the strong reference to bs * (which we obtained by calling bdrv_new()). bs will not be deleted, * though, because the overlay still has a reference to it. */ bdrv_unref(bs); bs = snapshot_bs; } return bs; fail: if (file != NULL) { bdrv_unref_child(bs, file); } QDECREF(snapshot_options); QDECREF(bs->explicit_options); QDECREF(bs->options); QDECREF(options); bs->options = NULL; bdrv_unref(bs); error_propagate(errp, local_err); return NULL; close_and_fail: bdrv_unref(bs); QDECREF(snapshot_options); QDECREF(options); error_propagate(errp, local_err); return NULL; }

qemu

7ad2757feffd13b8000826ae3df2a3bc929d688d

static BlockDriverState *bdrv_open_inherit(const char *filename, const char *reference, QDict *options, int flags, BlockDriverState *parent, const BdrvChildRole *child_role, Error **errp) { int ret; BdrvChild *file = NULL; BlockDriverState *bs; BlockDriver *drv = NULL; const char *drvname; const char *backing; Error *local_err = NULL; QDict *snapshot_options = NULL; int snapshot_flags = 0; assert(!child_role || !flags); assert(!child_role == !parent); if (reference) { bool options_non_empty = options ? qdict_size(options) : false; QDECREF(options); if (filename || options_non_empty) { error_setg(errp, "Cannot reference an existing block device with " "additional options or a new filename"); return NULL; } bs = bdrv_lookup_bs(reference, reference, errp); if (!bs) { return NULL; } bdrv_ref(bs); return bs; } bs = bdrv_new(); if (options == NULL) { options = qdict_new(); } parse_json_protocol(options, &filename, &local_err); if (local_err) { goto fail; } bs->explicit_options = qdict_clone_shallow(options); if (child_role) { bs->inherits_from = parent; child_role->inherit_options(&flags, options, parent->open_flags, parent->options); } ret = bdrv_fill_options(&options, filename, &flags, &local_err); if (local_err) { goto fail; } if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), "on") && !qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) { flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR); } else { flags &= ~BDRV_O_RDWR; } if (flags & BDRV_O_SNAPSHOT) { snapshot_options = qdict_new(); bdrv_temp_snapshot_options(&snapshot_flags, snapshot_options, flags, options); qdict_del(options, BDRV_OPT_READ_ONLY); bdrv_backing_options(&flags, options, flags, options); } bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); drvname = qdict_get_try_str(options, "driver"); if (drvname) { drv = bdrv_find_format(drvname); if (!drv) { error_setg(errp, "Unknown driver: '%s'", drvname); goto fail; } } assert(drvname || !(flags & BDRV_O_PROTOCOL)); backing = qdict_get_try_str(options, "backing"); if (backing && *backing == '\0') { flags |= BDRV_O_NO_BACKING; qdict_del(options, "backing"); } if ((flags & BDRV_O_PROTOCOL) == 0) { file = bdrv_open_child(filename, options, "file", bs, &child_file, true, &local_err); if (local_err) { goto fail; } } bs->probed = !drv; if (!drv && file) { ret = find_image_format(file, filename, &drv, &local_err); if (ret < 0) { goto fail; } qdict_put(bs->options, "driver", qstring_from_str(drv->format_name)); qdict_put(options, "driver", qstring_from_str(drv->format_name)); } else if (!drv) { error_setg(errp, "Must specify either driver or file"); goto fail; } assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open); assert(!(flags & BDRV_O_PROTOCOL) || !file); ret = bdrv_open_common(bs, file, options, &local_err); if (ret < 0) { goto fail; } if (file && (bs->file != file)) { bdrv_unref_child(bs, file); file = NULL; } if ((flags & BDRV_O_NO_BACKING) == 0) { ret = bdrv_open_backing_file(bs, options, "backing", &local_err); if (ret < 0) { goto close_and_fail; } } bdrv_refresh_filename(bs); if (options && (qdict_size(options) != 0)) { const QDictEntry *entry = qdict_first(options); if (flags & BDRV_O_PROTOCOL) { error_setg(errp, "Block protocol '%s' doesn't support the option " "'%s'", drv->format_name, entry->key); } else { error_setg(errp, "Block format '%s' does not support the option '%s'", drv->format_name, entry->key); } goto close_and_fail; } if (!bdrv_key_required(bs)) { bdrv_parent_cb_change_media(bs, true); } else if (!runstate_check(RUN_STATE_PRELAUNCH) && !runstate_check(RUN_STATE_INMIGRATE) && !runstate_check(RUN_STATE_PAUSED)) { error_setg(errp, "Guest must be stopped for opening of encrypted image"); goto close_and_fail; } QDECREF(options); if (snapshot_flags) { BlockDriverState *snapshot_bs; snapshot_bs = bdrv_append_temp_snapshot(bs, snapshot_flags, snapshot_options, &local_err); snapshot_options = NULL; if (local_err) { goto close_and_fail; } bdrv_unref(bs); bs = snapshot_bs; } return bs; fail: if (file != NULL) { bdrv_unref_child(bs, file); } QDECREF(snapshot_options); QDECREF(bs->explicit_options); QDECREF(bs->options); QDECREF(options); bs->options = NULL; bdrv_unref(bs); error_propagate(errp, local_err); return NULL; close_and_fail: bdrv_unref(bs); QDECREF(snapshot_options); QDECREF(options); error_propagate(errp, local_err); return NULL; }

static BlockDriverState *FUNC_0(const char *filename, const char *reference, QDict *options, int flags, BlockDriverState *parent, const BdrvChildRole *child_role, Error **errp) { int VAR_0; BdrvChild *file = NULL; BlockDriverState *bs; BlockDriver *drv = NULL; const char *VAR_1; const char *VAR_2; Error *local_err = NULL; QDict *snapshot_options = NULL; int VAR_3 = 0; assert(!child_role || !flags); assert(!child_role == !parent); if (reference) { bool options_non_empty = options ? qdict_size(options) : false; QDECREF(options); if (filename || options_non_empty) { error_setg(errp, "Cannot reference an existing block device with " "additional options or a new filename"); return NULL; } bs = bdrv_lookup_bs(reference, reference, errp); if (!bs) { return NULL; } bdrv_ref(bs); return bs; } bs = bdrv_new(); if (options == NULL) { options = qdict_new(); } parse_json_protocol(options, &filename, &local_err); if (local_err) { goto fail; } bs->explicit_options = qdict_clone_shallow(options); if (child_role) { bs->inherits_from = parent; child_role->inherit_options(&flags, options, parent->open_flags, parent->options); } VAR_0 = bdrv_fill_options(&options, filename, &flags, &local_err); if (local_err) { goto fail; } if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), "on") && !qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) { flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR); } else { flags &= ~BDRV_O_RDWR; } if (flags & BDRV_O_SNAPSHOT) { snapshot_options = qdict_new(); bdrv_temp_snapshot_options(&VAR_3, snapshot_options, flags, options); qdict_del(options, BDRV_OPT_READ_ONLY); bdrv_backing_options(&flags, options, flags, options); } bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); VAR_1 = qdict_get_try_str(options, "driver"); if (VAR_1) { drv = bdrv_find_format(VAR_1); if (!drv) { error_setg(errp, "Unknown driver: '%s'", VAR_1); goto fail; } } assert(VAR_1 || !(flags & BDRV_O_PROTOCOL)); VAR_2 = qdict_get_try_str(options, "VAR_2"); if (VAR_2 && *VAR_2 == '\0') { flags |= BDRV_O_NO_BACKING; qdict_del(options, "VAR_2"); } if ((flags & BDRV_O_PROTOCOL) == 0) { file = bdrv_open_child(filename, options, "file", bs, &child_file, true, &local_err); if (local_err) { goto fail; } } bs->probed = !drv; if (!drv && file) { VAR_0 = find_image_format(file, filename, &drv, &local_err); if (VAR_0 < 0) { goto fail; } qdict_put(bs->options, "driver", qstring_from_str(drv->format_name)); qdict_put(options, "driver", qstring_from_str(drv->format_name)); } else if (!drv) { error_setg(errp, "Must specify either driver or file"); goto fail; } assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open); assert(!(flags & BDRV_O_PROTOCOL) || !file); VAR_0 = bdrv_open_common(bs, file, options, &local_err); if (VAR_0 < 0) { goto fail; } if (file && (bs->file != file)) { bdrv_unref_child(bs, file); file = NULL; } if ((flags & BDRV_O_NO_BACKING) == 0) { VAR_0 = bdrv_open_backing_file(bs, options, "VAR_2", &local_err); if (VAR_0 < 0) { goto close_and_fail; } } bdrv_refresh_filename(bs); if (options && (qdict_size(options) != 0)) { const QDictEntry *VAR_4 = qdict_first(options); if (flags & BDRV_O_PROTOCOL) { error_setg(errp, "Block protocol '%s' doesn't support the option " "'%s'", drv->format_name, VAR_4->key); } else { error_setg(errp, "Block format '%s' does not support the option '%s'", drv->format_name, VAR_4->key); } goto close_and_fail; } if (!bdrv_key_required(bs)) { bdrv_parent_cb_change_media(bs, true); } else if (!runstate_check(RUN_STATE_PRELAUNCH) && !runstate_check(RUN_STATE_INMIGRATE) && !runstate_check(RUN_STATE_PAUSED)) { error_setg(errp, "Guest must be stopped for opening of encrypted image"); goto close_and_fail; } QDECREF(options); if (VAR_3) { BlockDriverState *snapshot_bs; snapshot_bs = bdrv_append_temp_snapshot(bs, VAR_3, snapshot_options, &local_err); snapshot_options = NULL; if (local_err) { goto close_and_fail; } bdrv_unref(bs); bs = snapshot_bs; } return bs; fail: if (file != NULL) { bdrv_unref_child(bs, file); } QDECREF(snapshot_options); QDECREF(bs->explicit_options); QDECREF(bs->options); QDECREF(options); bs->options = NULL; bdrv_unref(bs); error_propagate(errp, local_err); return NULL; close_and_fail: bdrv_unref(bs); QDECREF(snapshot_options); QDECREF(options); error_propagate(errp, local_err); return NULL; }

AlphaCPU *cpu_alpha_init(const char *cpu_model) { AlphaCPU *cpu; ObjectClass *cpu_class; cpu_class = alpha_cpu_class_by_name(cpu_model); if (cpu_class == NULL) { /* Default to ev67; no reason not to emulate insns by default. */ cpu_class = object_class_by_name(TYPE("ev67")); } cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class))); object_property_set_bool(OBJECT(cpu), true, "realized", NULL); return cpu; }

qemu

82a3d1f81f8e401c6c34cba541970197aba2bb9a

AlphaCPU *cpu_alpha_init(const char *cpu_model) { AlphaCPU *cpu; ObjectClass *cpu_class; cpu_class = alpha_cpu_class_by_name(cpu_model); if (cpu_class == NULL) { cpu_class = object_class_by_name(TYPE("ev67")); } cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class))); object_property_set_bool(OBJECT(cpu), true, "realized", NULL); return cpu; }

AlphaCPU *FUNC_0(const char *cpu_model) { AlphaCPU *cpu; ObjectClass *cpu_class; cpu_class = alpha_cpu_class_by_name(cpu_model); if (cpu_class == NULL) { cpu_class = object_class_by_name(TYPE("ev67")); } cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class))); object_property_set_bool(OBJECT(cpu), true, "realized", NULL); return cpu; }

static void xen_pt_pci_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) { XenPCIPassthroughState *s = DO_UPCAST(XenPCIPassthroughState, dev, d); int index = 0; XenPTRegGroup *reg_grp_entry = NULL; int rc = 0; uint32_t read_val = 0, wb_mask; int emul_len = 0; XenPTReg *reg_entry = NULL; uint32_t find_addr = addr; XenPTRegInfo *reg = NULL; if (xen_pt_pci_config_access_check(d, addr, len)) { return; } XEN_PT_LOG_CONFIG(d, addr, val, len); /* check unused BAR register */ index = xen_pt_bar_offset_to_index(addr); if ((index >= 0) && (val > 0 && val < XEN_PT_BAR_ALLF) && (s->bases[index].bar_flag == XEN_PT_BAR_FLAG_UNUSED)) { XEN_PT_WARN(d, "Guest attempt to set address to unused Base Address " "Register. (addr: 0x%02x, len: %d)\n", addr, len); } /* find register group entry */ reg_grp_entry = xen_pt_find_reg_grp(s, addr); if (reg_grp_entry) { /* check 0-Hardwired register group */ if (reg_grp_entry->reg_grp->grp_type == XEN_PT_GRP_TYPE_HARDWIRED) { /* ignore silently */ XEN_PT_WARN(d, "Access to 0-Hardwired register. " "(addr: 0x%02x, len: %d)\n", addr, len); return; } } rc = xen_host_pci_get_block(&s->real_device, addr, (uint8_t *)&read_val, len); if (rc < 0) { XEN_PT_ERR(d, "pci_read_block failed. return value: %d.\n", rc); memset(&read_val, 0xff, len); wb_mask = 0; } else { wb_mask = 0xFFFFFFFF >> ((4 - len) << 3); } /* pass directly to the real device for passthrough type register group */ if (reg_grp_entry == NULL) { goto out; } memory_region_transaction_begin(); pci_default_write_config(d, addr, val, len); /* adjust the read and write value to appropriate CFC-CFF window */ read_val <<= (addr & 3) << 3; val <<= (addr & 3) << 3; emul_len = len; /* loop around the guest requested size */ while (emul_len > 0) { /* find register entry to be emulated */ reg_entry = xen_pt_find_reg(reg_grp_entry, find_addr); if (reg_entry) { reg = reg_entry->reg; uint32_t real_offset = reg_grp_entry->base_offset + reg->offset; uint32_t valid_mask = 0xFFFFFFFF >> ((4 - emul_len) << 3); uint8_t *ptr_val = NULL; valid_mask <<= (find_addr - real_offset) << 3; ptr_val = (uint8_t *)&val + (real_offset & 3); if (reg->emu_mask == (0xFFFFFFFF >> ((4 - reg->size) << 3))) { wb_mask &= ~((reg->emu_mask >> ((find_addr - real_offset) << 3)) << ((len - emul_len) << 3)); } /* do emulation based on register size */ switch (reg->size) { case 1: if (reg->u.b.write) { rc = reg->u.b.write(s, reg_entry, ptr_val, read_val >> ((real_offset & 3) << 3), valid_mask); } break; case 2: if (reg->u.w.write) { rc = reg->u.w.write(s, reg_entry, (uint16_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; case 4: if (reg->u.dw.write) { rc = reg->u.dw.write(s, reg_entry, (uint32_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; } if (rc < 0) { xen_shutdown_fatal_error("Internal error: Invalid write" " emulation. (%s, rc: %d)\n", __func__, rc); return; } /* calculate next address to find */ emul_len -= reg->size; if (emul_len > 0) { find_addr = real_offset + reg->size; } } else { /* nothing to do with passthrough type register, * continue to find next byte */ emul_len--; find_addr++; } } /* need to shift back before passing them to xen_host_pci_device */ val >>= (addr & 3) << 3; memory_region_transaction_commit(); out: for (index = 0; wb_mask; index += len) { /* unknown regs are passed through */ while (!(wb_mask & 0xff)) { index++; wb_mask >>= 8; } len = 0; do { len++; wb_mask >>= 8; } while (wb_mask & 0xff); rc = xen_host_pci_set_block(&s->real_device, addr + index, (uint8_t *)&val + index, len); if (rc < 0) { XEN_PT_ERR(d, "pci_write_block failed. return value: %d.\n", rc); } } }

qemu

c25bbf1545a53ac051f9e51d4140e397660c10ae

static void xen_pt_pci_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) { XenPCIPassthroughState *s = DO_UPCAST(XenPCIPassthroughState, dev, d); int index = 0; XenPTRegGroup *reg_grp_entry = NULL; int rc = 0; uint32_t read_val = 0, wb_mask; int emul_len = 0; XenPTReg *reg_entry = NULL; uint32_t find_addr = addr; XenPTRegInfo *reg = NULL; if (xen_pt_pci_config_access_check(d, addr, len)) { return; } XEN_PT_LOG_CONFIG(d, addr, val, len); index = xen_pt_bar_offset_to_index(addr); if ((index >= 0) && (val > 0 && val < XEN_PT_BAR_ALLF) && (s->bases[index].bar_flag == XEN_PT_BAR_FLAG_UNUSED)) { XEN_PT_WARN(d, "Guest attempt to set address to unused Base Address " "Register. (addr: 0x%02x, len: %d)\n", addr, len); } reg_grp_entry = xen_pt_find_reg_grp(s, addr); if (reg_grp_entry) { if (reg_grp_entry->reg_grp->grp_type == XEN_PT_GRP_TYPE_HARDWIRED) { XEN_PT_WARN(d, "Access to 0-Hardwired register. " "(addr: 0x%02x, len: %d)\n", addr, len); return; } } rc = xen_host_pci_get_block(&s->real_device, addr, (uint8_t *)&read_val, len); if (rc < 0) { XEN_PT_ERR(d, "pci_read_block failed. return value: %d.\n", rc); memset(&read_val, 0xff, len); wb_mask = 0; } else { wb_mask = 0xFFFFFFFF >> ((4 - len) << 3); } if (reg_grp_entry == NULL) { goto out; } memory_region_transaction_begin(); pci_default_write_config(d, addr, val, len); read_val <<= (addr & 3) << 3; val <<= (addr & 3) << 3; emul_len = len; while (emul_len > 0) { reg_entry = xen_pt_find_reg(reg_grp_entry, find_addr); if (reg_entry) { reg = reg_entry->reg; uint32_t real_offset = reg_grp_entry->base_offset + reg->offset; uint32_t valid_mask = 0xFFFFFFFF >> ((4 - emul_len) << 3); uint8_t *ptr_val = NULL; valid_mask <<= (find_addr - real_offset) << 3; ptr_val = (uint8_t *)&val + (real_offset & 3); if (reg->emu_mask == (0xFFFFFFFF >> ((4 - reg->size) << 3))) { wb_mask &= ~((reg->emu_mask >> ((find_addr - real_offset) << 3)) << ((len - emul_len) << 3)); } switch (reg->size) { case 1: if (reg->u.b.write) { rc = reg->u.b.write(s, reg_entry, ptr_val, read_val >> ((real_offset & 3) << 3), valid_mask); } break; case 2: if (reg->u.w.write) { rc = reg->u.w.write(s, reg_entry, (uint16_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; case 4: if (reg->u.dw.write) { rc = reg->u.dw.write(s, reg_entry, (uint32_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; } if (rc < 0) { xen_shutdown_fatal_error("Internal error: Invalid write" " emulation. (%s, rc: %d)\n", __func__, rc); return; } emul_len -= reg->size; if (emul_len > 0) { find_addr = real_offset + reg->size; } } else { emul_len--; find_addr++; } } val >>= (addr & 3) << 3; memory_region_transaction_commit(); out: for (index = 0; wb_mask; index += len) { while (!(wb_mask & 0xff)) { index++; wb_mask >>= 8; } len = 0; do { len++; wb_mask >>= 8; } while (wb_mask & 0xff); rc = xen_host_pci_set_block(&s->real_device, addr + index, (uint8_t *)&val + index, len); if (rc < 0) { XEN_PT_ERR(d, "pci_write_block failed. return value: %d.\n", rc); } } }

static void FUNC_0(PCIDevice *VAR_0, uint32_t VAR_1, uint32_t VAR_2, int VAR_3) { XenPCIPassthroughState *s = DO_UPCAST(XenPCIPassthroughState, dev, VAR_0); int VAR_4 = 0; XenPTRegGroup *reg_grp_entry = NULL; int VAR_5 = 0; uint32_t read_val = 0, wb_mask; int VAR_6 = 0; XenPTReg *reg_entry = NULL; uint32_t find_addr = VAR_1; XenPTRegInfo *reg = NULL; if (xen_pt_pci_config_access_check(VAR_0, VAR_1, VAR_3)) { return; } XEN_PT_LOG_CONFIG(VAR_0, VAR_1, VAR_2, VAR_3); VAR_4 = xen_pt_bar_offset_to_index(VAR_1); if ((VAR_4 >= 0) && (VAR_2 > 0 && VAR_2 < XEN_PT_BAR_ALLF) && (s->bases[VAR_4].bar_flag == XEN_PT_BAR_FLAG_UNUSED)) { XEN_PT_WARN(VAR_0, "Guest attempt to set address to unused Base Address " "Register. (VAR_1: 0x%02x, VAR_3: %VAR_0)\n", VAR_1, VAR_3); } reg_grp_entry = xen_pt_find_reg_grp(s, VAR_1); if (reg_grp_entry) { if (reg_grp_entry->reg_grp->grp_type == XEN_PT_GRP_TYPE_HARDWIRED) { XEN_PT_WARN(VAR_0, "Access to 0-Hardwired register. " "(VAR_1: 0x%02x, VAR_3: %VAR_0)\n", VAR_1, VAR_3); return; } } VAR_5 = xen_host_pci_get_block(&s->real_device, VAR_1, (uint8_t *)&read_val, VAR_3); if (VAR_5 < 0) { XEN_PT_ERR(VAR_0, "pci_read_block failed. return value: %VAR_0.\n", VAR_5); memset(&read_val, 0xff, VAR_3); wb_mask = 0; } else { wb_mask = 0xFFFFFFFF >> ((4 - VAR_3) << 3); } if (reg_grp_entry == NULL) { goto out; } memory_region_transaction_begin(); pci_default_write_config(VAR_0, VAR_1, VAR_2, VAR_3); read_val <<= (VAR_1 & 3) << 3; VAR_2 <<= (VAR_1 & 3) << 3; VAR_6 = VAR_3; while (VAR_6 > 0) { reg_entry = xen_pt_find_reg(reg_grp_entry, find_addr); if (reg_entry) { reg = reg_entry->reg; uint32_t real_offset = reg_grp_entry->base_offset + reg->offset; uint32_t valid_mask = 0xFFFFFFFF >> ((4 - VAR_6) << 3); uint8_t *ptr_val = NULL; valid_mask <<= (find_addr - real_offset) << 3; ptr_val = (uint8_t *)&VAR_2 + (real_offset & 3); if (reg->emu_mask == (0xFFFFFFFF >> ((4 - reg->size) << 3))) { wb_mask &= ~((reg->emu_mask >> ((find_addr - real_offset) << 3)) << ((VAR_3 - VAR_6) << 3)); } switch (reg->size) { case 1: if (reg->u.b.write) { VAR_5 = reg->u.b.write(s, reg_entry, ptr_val, read_val >> ((real_offset & 3) << 3), valid_mask); } break; case 2: if (reg->u.w.write) { VAR_5 = reg->u.w.write(s, reg_entry, (uint16_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; case 4: if (reg->u.dw.write) { VAR_5 = reg->u.dw.write(s, reg_entry, (uint32_t *)ptr_val, (read_val >> ((real_offset & 3) << 3)), valid_mask); } break; } if (VAR_5 < 0) { xen_shutdown_fatal_error("Internal error: Invalid write" " emulation. (%s, VAR_5: %VAR_0)\n", __func__, VAR_5); return; } VAR_6 -= reg->size; if (VAR_6 > 0) { find_addr = real_offset + reg->size; } } else { VAR_6--; find_addr++; } } VAR_2 >>= (VAR_1 & 3) << 3; memory_region_transaction_commit(); out: for (VAR_4 = 0; wb_mask; VAR_4 += VAR_3) { while (!(wb_mask & 0xff)) { VAR_4++; wb_mask >>= 8; } VAR_3 = 0; do { VAR_3++; wb_mask >>= 8; } while (wb_mask & 0xff); VAR_5 = xen_host_pci_set_block(&s->real_device, VAR_1 + VAR_4, (uint8_t *)&VAR_2 + VAR_4, VAR_3); if (VAR_5 < 0) { XEN_PT_ERR(VAR_0, "pci_write_block failed. return value: %VAR_0.\n", VAR_5); } } }

static void test_hash_base64(void) { size_t i; g_assert(qcrypto_init(NULL) == 0); for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { int ret; char *digest; ret = qcrypto_hash_base64(i, INPUT_TEXT, strlen(INPUT_TEXT), &digest, NULL); g_assert(ret == 0); g_assert(g_str_equal(digest, expected_outputs_b64[i])); g_free(digest); } }

qemu

0c16c056a4f9dec18fdd56feec82a5db9ff3c15e

static void test_hash_base64(void) { size_t i; g_assert(qcrypto_init(NULL) == 0); for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { int ret; char *digest; ret = qcrypto_hash_base64(i, INPUT_TEXT, strlen(INPUT_TEXT), &digest, NULL); g_assert(ret == 0); g_assert(g_str_equal(digest, expected_outputs_b64[i])); g_free(digest); } }

static void FUNC_0(void) { size_t i; g_assert(qcrypto_init(NULL) == 0); for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { int ret; char *digest; ret = qcrypto_hash_base64(i, INPUT_TEXT, strlen(INPUT_TEXT), &digest, NULL); g_assert(ret == 0); g_assert(g_str_equal(digest, expected_outputs_b64[i])); g_free(digest); } }

static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); DeviceState *proxy = DEVICE(ccw_dev); Error *err = NULL; char *bus_name; /* * For command line compatibility, this sets the virtio-serial-device bus * name as before. */ if (proxy->id) { bus_name = g_strdup_printf("%s.0", proxy->id); virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); g_free(bus_name); } qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); object_property_set_bool(OBJECT(vdev), true, "realized", &err); if (err) { error_propagate(errp, err); } }

qemu

621ff94d5074d88253a5818c6b9c4db718fbfc65

static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); DeviceState *proxy = DEVICE(ccw_dev); Error *err = NULL; char *bus_name; if (proxy->id) { bus_name = g_strdup_printf("%s.0", proxy->id); virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); g_free(bus_name); } qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); object_property_set_bool(OBJECT(vdev), true, "realized", &err); if (err) { error_propagate(errp, err); } }

static void FUNC_0(VirtioCcwDevice *VAR_0, Error **VAR_1) { VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(VAR_0); DeviceState *vdev = DEVICE(&dev->vdev); DeviceState *proxy = DEVICE(VAR_0); Error *err = NULL; char *VAR_2; if (proxy->id) { VAR_2 = g_strdup_printf("%s.0", proxy->id); virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), VAR_2); g_free(VAR_2); } qdev_set_parent_bus(vdev, BUS(&VAR_0->bus)); object_property_set_bool(OBJECT(vdev), true, "realized", &err); if (err) { error_propagate(VAR_1, err); } }

uint32_t kvmppc_get_vmx(void) { return kvmppc_read_int_cpu_dt("ibm,vmx"); }

qemu

3f2ca480eb872b4946baf77f756236b637a5b15a

uint32_t kvmppc_get_vmx(void) { return kvmppc_read_int_cpu_dt("ibm,vmx"); }

uint32_t FUNC_0(void) { return kvmppc_read_int_cpu_dt("ibm,vmx"); }

static void check_reserved_space (target_phys_addr_t *start, target_phys_addr_t *length) { target_phys_addr_t begin = *start; target_phys_addr_t end = *start + *length; if (end >= 0x1e000000LL && end < 0x1f100000LL) end = 0x1e000000LL; if (begin >= 0x1e000000LL && begin < 0x1f100000LL) begin = 0x1f100000LL; if (end >= 0x1fc00000LL && end < 0x1fd00000LL) end = 0x1fc00000LL; if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL) begin = 0x1fd00000LL; /* XXX: This is broken when a reserved range splits the requested range */ if (end >= 0x1f100000LL && begin < 0x1e000000LL) end = 0x1e000000LL; if (end >= 0x1fd00000LL && begin < 0x1fc00000LL) end = 0x1fc00000LL; *start = begin; *length = end - begin; }

qemu

a8170e5e97ad17ca169c64ba87ae2f53850dab4c

static void check_reserved_space (target_phys_addr_t *start, target_phys_addr_t *length) { target_phys_addr_t begin = *start; target_phys_addr_t end = *start + *length; if (end >= 0x1e000000LL && end < 0x1f100000LL) end = 0x1e000000LL; if (begin >= 0x1e000000LL && begin < 0x1f100000LL) begin = 0x1f100000LL; if (end >= 0x1fc00000LL && end < 0x1fd00000LL) end = 0x1fc00000LL; if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL) begin = 0x1fd00000LL; if (end >= 0x1f100000LL && begin < 0x1e000000LL) end = 0x1e000000LL; if (end >= 0x1fd00000LL && begin < 0x1fc00000LL) end = 0x1fc00000LL; *start = begin; *length = end - begin; }

static void FUNC_0 (target_phys_addr_t *VAR_0, target_phys_addr_t *VAR_1) { target_phys_addr_t begin = *VAR_0; target_phys_addr_t end = *VAR_0 + *VAR_1; if (end >= 0x1e000000LL && end < 0x1f100000LL) end = 0x1e000000LL; if (begin >= 0x1e000000LL && begin < 0x1f100000LL) begin = 0x1f100000LL; if (end >= 0x1fc00000LL && end < 0x1fd00000LL) end = 0x1fc00000LL; if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL) begin = 0x1fd00000LL; if (end >= 0x1f100000LL && begin < 0x1e000000LL) end = 0x1e000000LL; if (end >= 0x1fd00000LL && begin < 0x1fc00000LL) end = 0x1fc00000LL; *VAR_0 = begin; *VAR_1 = end - begin; }

CharDriverState *qemu_chr_open_msmouse(void) { CharDriverState *chr; chr = g_malloc0(sizeof(CharDriverState)); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->explicit_be_open = true; qemu_add_mouse_event_handler(msmouse_event, chr, 0, "QEMU Microsoft Mouse"); return chr; }

qemu

db39fcf1f690b02d612e2bfc00980700887abe03

CharDriverState *qemu_chr_open_msmouse(void) { CharDriverState *chr; chr = g_malloc0(sizeof(CharDriverState)); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->explicit_be_open = true; qemu_add_mouse_event_handler(msmouse_event, chr, 0, "QEMU Microsoft Mouse"); return chr; }

CharDriverState *FUNC_0(void) { CharDriverState *chr; chr = g_malloc0(sizeof(CharDriverState)); chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->explicit_be_open = true; qemu_add_mouse_event_handler(msmouse_event, chr, 0, "QEMU Microsoft Mouse"); return chr; }

void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, uint32_t val, int len) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev); uint32_t val_le = cpu_to_le32(val); trace_vfio_pci_write_config(vdev->vbasedev.name, addr, val, len); /* Write everything to VFIO, let it filter out what we can't write */ if (pwrite(vdev->vbasedev.fd, &val_le, len, vdev->config_offset + addr) != len) { error_report("%s(%04x:%02x:%02x.%x, 0x%x, 0x%x, 0x%x) failed: %m", __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot, vdev->host.function, addr, val, len); } /* MSI/MSI-X Enabling/Disabling */ if (pdev->cap_present & QEMU_PCI_CAP_MSI && ranges_overlap(addr, len, pdev->msi_cap, vdev->msi_cap_size)) { int is_enabled, was_enabled = msi_enabled(pdev); pci_default_write_config(pdev, addr, val, len); is_enabled = msi_enabled(pdev); if (!was_enabled) { if (is_enabled) { vfio_msi_enable(vdev); } } else { if (!is_enabled) { vfio_msi_disable(vdev); } else { vfio_update_msi(vdev); } } } else if (pdev->cap_present & QEMU_PCI_CAP_MSIX && ranges_overlap(addr, len, pdev->msix_cap, MSIX_CAP_LENGTH)) { int is_enabled, was_enabled = msix_enabled(pdev); pci_default_write_config(pdev, addr, val, len); is_enabled = msix_enabled(pdev); if (!was_enabled && is_enabled) { vfio_msix_enable(vdev); } else if (was_enabled && !is_enabled) { vfio_msix_disable(vdev); } } else { /* Write everything to QEMU to keep emulated bits correct */ pci_default_write_config(pdev, addr, val, len); } }

qemu

7df9381b7aa56c897e344f3bfe43bf5848bbd3e0

void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, uint32_t val, int len) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev); uint32_t val_le = cpu_to_le32(val); trace_vfio_pci_write_config(vdev->vbasedev.name, addr, val, len); if (pwrite(vdev->vbasedev.fd, &val_le, len, vdev->config_offset + addr) != len) { error_report("%s(%04x:%02x:%02x.%x, 0x%x, 0x%x, 0x%x) failed: %m", __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot, vdev->host.function, addr, val, len); } if (pdev->cap_present & QEMU_PCI_CAP_MSI && ranges_overlap(addr, len, pdev->msi_cap, vdev->msi_cap_size)) { int is_enabled, was_enabled = msi_enabled(pdev); pci_default_write_config(pdev, addr, val, len); is_enabled = msi_enabled(pdev); if (!was_enabled) { if (is_enabled) { vfio_msi_enable(vdev); } } else { if (!is_enabled) { vfio_msi_disable(vdev); } else { vfio_update_msi(vdev); } } } else if (pdev->cap_present & QEMU_PCI_CAP_MSIX && ranges_overlap(addr, len, pdev->msix_cap, MSIX_CAP_LENGTH)) { int is_enabled, was_enabled = msix_enabled(pdev); pci_default_write_config(pdev, addr, val, len); is_enabled = msix_enabled(pdev); if (!was_enabled && is_enabled) { vfio_msix_enable(vdev); } else if (was_enabled && !is_enabled) { vfio_msix_disable(vdev); } } else { pci_default_write_config(pdev, addr, val, len); } }

void FUNC_0(PCIDevice *VAR_0, uint32_t VAR_1, uint32_t VAR_2, int VAR_3) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, VAR_0, VAR_0); uint32_t val_le = cpu_to_le32(VAR_2); trace_vfio_pci_write_config(vdev->vbasedev.name, VAR_1, VAR_2, VAR_3); if (pwrite(vdev->vbasedev.fd, &val_le, VAR_3, vdev->config_offset + VAR_1) != VAR_3) { error_report("%s(%04x:%02x:%02x.%x, 0x%x, 0x%x, 0x%x) failed: %m", __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot, vdev->host.function, VAR_1, VAR_2, VAR_3); } if (VAR_0->cap_present & QEMU_PCI_CAP_MSI && ranges_overlap(VAR_1, VAR_3, VAR_0->msi_cap, vdev->msi_cap_size)) { int VAR_6, VAR_6 = msi_enabled(VAR_0); pci_default_write_config(VAR_0, VAR_1, VAR_2, VAR_3); VAR_6 = msi_enabled(VAR_0); if (!VAR_6) { if (VAR_6) { vfio_msi_enable(vdev); } } else { if (!VAR_6) { vfio_msi_disable(vdev); } else { vfio_update_msi(vdev); } } } else if (VAR_0->cap_present & QEMU_PCI_CAP_MSIX && ranges_overlap(VAR_1, VAR_3, VAR_0->msix_cap, MSIX_CAP_LENGTH)) { int VAR_6, VAR_6 = msix_enabled(VAR_0); pci_default_write_config(VAR_0, VAR_1, VAR_2, VAR_3); VAR_6 = msix_enabled(VAR_0); if (!VAR_6 && VAR_6) { vfio_msix_enable(vdev); } else if (VAR_6 && !VAR_6) { vfio_msix_disable(vdev); } } else { pci_default_write_config(VAR_0, VAR_1, VAR_2, VAR_3); } }

static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt) { struct SAPState *sap = s->priv_data; int fd = url_get_file_handle(sap->ann_fd); int n, ret; fd_set rfds; struct timeval tv; uint8_t recvbuf[1500]; if (sap->eof) return AVERROR_EOF; while (1) { FD_ZERO(&rfds); FD_SET(fd, &rfds); tv.tv_sec = tv.tv_usec = 0; n = select(fd + 1, &rfds, NULL, NULL, &tv); if (n <= 0 || !FD_ISSET(fd, &rfds)) break; ret = url_read(sap->ann_fd, recvbuf, sizeof(recvbuf)); if (ret >= 8) { uint16_t hash = AV_RB16(&recvbuf[2]); /* Should ideally check the source IP address, too */ if (recvbuf[0] & 0x04 && hash == sap->hash) { /* Stream deletion */ sap->eof = 1; return AVERROR_EOF; } } } ret = av_read_frame(sap->sdp_ctx, pkt); if (ret < 0) return ret; if (s->ctx_flags & AVFMTCTX_NOHEADER) { while (sap->sdp_ctx->nb_streams > s->nb_streams) { int i = s->nb_streams; AVStream *st = av_new_stream(s, i); if (!st) { av_free_packet(pkt); return AVERROR(ENOMEM); } avcodec_copy_context(st->codec, sap->sdp_ctx->streams[i]->codec); st->time_base = sap->sdp_ctx->streams[i]->time_base; } } return ret; }

FFmpeg

a8475bbdb64e638bd8161df9647876fd23f8a29a

static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt) { struct SAPState *sap = s->priv_data; int fd = url_get_file_handle(sap->ann_fd); int n, ret; fd_set rfds; struct timeval tv; uint8_t recvbuf[1500]; if (sap->eof) return AVERROR_EOF; while (1) { FD_ZERO(&rfds); FD_SET(fd, &rfds); tv.tv_sec = tv.tv_usec = 0; n = select(fd + 1, &rfds, NULL, NULL, &tv); if (n <= 0 || !FD_ISSET(fd, &rfds)) break; ret = url_read(sap->ann_fd, recvbuf, sizeof(recvbuf)); if (ret >= 8) { uint16_t hash = AV_RB16(&recvbuf[2]); if (recvbuf[0] & 0x04 && hash == sap->hash) { sap->eof = 1; return AVERROR_EOF; } } } ret = av_read_frame(sap->sdp_ctx, pkt); if (ret < 0) return ret; if (s->ctx_flags & AVFMTCTX_NOHEADER) { while (sap->sdp_ctx->nb_streams > s->nb_streams) { int i = s->nb_streams; AVStream *st = av_new_stream(s, i); if (!st) { av_free_packet(pkt); return AVERROR(ENOMEM); } avcodec_copy_context(st->codec, sap->sdp_ctx->streams[i]->codec); st->time_base = sap->sdp_ctx->streams[i]->time_base; } } return ret; }

static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1) { struct SAPState *VAR_2 = VAR_0->priv_data; int VAR_3 = url_get_file_handle(VAR_2->ann_fd); int VAR_4, VAR_5; fd_set rfds; struct timeval VAR_6; uint8_t recvbuf[1500]; if (VAR_2->eof) return AVERROR_EOF; while (1) { FD_ZERO(&rfds); FD_SET(VAR_3, &rfds); VAR_6.tv_sec = VAR_6.tv_usec = 0; VAR_4 = select(VAR_3 + 1, &rfds, NULL, NULL, &VAR_6); if (VAR_4 <= 0 || !FD_ISSET(VAR_3, &rfds)) break; VAR_5 = url_read(VAR_2->ann_fd, recvbuf, sizeof(recvbuf)); if (VAR_5 >= 8) { uint16_t hash = AV_RB16(&recvbuf[2]); if (recvbuf[0] & 0x04 && hash == VAR_2->hash) { VAR_2->eof = 1; return AVERROR_EOF; } } } VAR_5 = av_read_frame(VAR_2->sdp_ctx, VAR_1); if (VAR_5 < 0) return VAR_5; if (VAR_0->ctx_flags & AVFMTCTX_NOHEADER) { while (VAR_2->sdp_ctx->nb_streams > VAR_0->nb_streams) { int VAR_7 = VAR_0->nb_streams; AVStream *st = av_new_stream(VAR_0, VAR_7); if (!st) { av_free_packet(VAR_1); return AVERROR(ENOMEM); } avcodec_copy_context(st->codec, VAR_2->sdp_ctx->streams[VAR_7]->codec); st->time_base = VAR_2->sdp_ctx->streams[VAR_7]->time_base; } } return VAR_5; }

static void run_dependent_requests(BDRVQcowState *s, QCowL2Meta *m) { /* Take the request off the list of running requests */ if (m->nb_clusters != 0) { QLIST_REMOVE(m, next_in_flight); } /* Restart all dependent requests */ if (!qemu_co_queue_empty(&m->dependent_requests)) { qemu_co_mutex_unlock(&s->lock); while(qemu_co_queue_next(&m->dependent_requests)); qemu_co_mutex_lock(&s->lock); } }

qemu

e8ee5e4c476d5b0654d8f1271a2b7c065acc486e

static void run_dependent_requests(BDRVQcowState *s, QCowL2Meta *m) { if (m->nb_clusters != 0) { QLIST_REMOVE(m, next_in_flight); } if (!qemu_co_queue_empty(&m->dependent_requests)) { qemu_co_mutex_unlock(&s->lock); while(qemu_co_queue_next(&m->dependent_requests)); qemu_co_mutex_lock(&s->lock); } }

static void FUNC_0(BDRVQcowState *VAR_0, QCowL2Meta *VAR_1) { if (VAR_1->nb_clusters != 0) { QLIST_REMOVE(VAR_1, next_in_flight); } if (!qemu_co_queue_empty(&VAR_1->dependent_requests)) { qemu_co_mutex_unlock(&VAR_0->lock); while(qemu_co_queue_next(&VAR_1->dependent_requests)); qemu_co_mutex_lock(&VAR_0->lock); } }

uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, uint32_t index, int reg) { struct kvm_cpuid2 *cpuid; int max; uint32_t ret = 0; uint32_t cpuid_1_edx; bool found = false; max = 1; while ((cpuid = try_get_cpuid(s, max)) == NULL) { max *= 2; } struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index); if (entry) { found = true; ret = cpuid_entry_get_reg(entry, reg); } /* Fixups for the data returned by KVM, below */ if (reg == R_EDX) { switch (function) { case 1: /* KVM before 2.6.30 misreports the following features */ ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; break; case 0x80000001: /* On Intel, kvm returns cpuid according to the Intel spec, * so add missing bits according to the AMD spec: */ cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; break; } } g_free(cpuid); /* fallback for older kernels */ if ((function == KVM_CPUID_FEATURES) && !found) { ret = get_para_features(s); } return ret; }

qemu

dd87f8a690330777363f9a8680fce8f2ec544414

uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, uint32_t index, int reg) { struct kvm_cpuid2 *cpuid; int max; uint32_t ret = 0; uint32_t cpuid_1_edx; bool found = false; max = 1; while ((cpuid = try_get_cpuid(s, max)) == NULL) { max *= 2; } struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index); if (entry) { found = true; ret = cpuid_entry_get_reg(entry, reg); } if (reg == R_EDX) { switch (function) { case 1: ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; break; case 0x80000001: cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; break; } } g_free(cpuid); if ((function == KVM_CPUID_FEATURES) && !found) { ret = get_para_features(s); } return ret; }

uint32_t FUNC_0(KVMState *s, uint32_t function, uint32_t index, int reg) { struct kvm_cpuid2 *VAR_0; int VAR_1; uint32_t ret = 0; uint32_t cpuid_1_edx; bool found = false; VAR_1 = 1; while ((VAR_0 = try_get_cpuid(s, VAR_1)) == NULL) { VAR_1 *= 2; } struct kvm_cpuid_entry2 *VAR_2 = cpuid_find_entry(VAR_0, function, index); if (VAR_2) { found = true; ret = cpuid_entry_get_reg(VAR_2, reg); } if (reg == R_EDX) { switch (function) { case 1: ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; break; case 0x80000001: cpuid_1_edx = FUNC_0(s, 1, 0, R_EDX); ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; break; } } g_free(VAR_0); if ((function == KVM_CPUID_FEATURES) && !found) { ret = get_para_features(s); } return ret; }

static abi_long do_socketcall(int num, abi_ulong vptr) { abi_long ret; const int n = sizeof(abi_ulong); switch(num) { case SOCKOP_socket: { abi_ulong domain, type, protocol; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + n) || get_user_ual(protocol, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_socket(domain, type, protocol); } break; case SOCKOP_bind: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_bind(sockfd, target_addr, addrlen); } break; case SOCKOP_connect: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_connect(sockfd, target_addr, addrlen); } break; case SOCKOP_listen: { abi_ulong sockfd, backlog; if (get_user_ual(sockfd, vptr) || get_user_ual(backlog, vptr + n)) return -TARGET_EFAULT; ret = get_errno(listen(sockfd, backlog)); } break; case SOCKOP_accept: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_accept4(sockfd, target_addr, target_addrlen, 0); } break; case SOCKOP_accept4: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) { return -TARGET_EFAULT; } ret = do_accept4(sockfd, target_addr, target_addrlen, flags); } break; case SOCKOP_getsockname: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_getsockname(sockfd, target_addr, target_addrlen); } break; case SOCKOP_getpeername: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_getpeername(sockfd, target_addr, target_addrlen); } break; case SOCKOP_socketpair: { abi_ulong domain, type, protocol; abi_ulong tab; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + n) || get_user_ual(protocol, vptr + 2 * n) || get_user_ual(tab, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_socketpair(domain, type, protocol, tab); } break; case SOCKOP_send: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_recv: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_sendto: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; abi_ulong addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n) || get_user_ual(addr, vptr + 4 * n) || get_user_ual(addrlen, vptr + 5 * n)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_recvfrom: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n) || get_user_ual(addr, vptr + 4 * n) || get_user_ual(addrlen, vptr + 5 * n)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_shutdown: { abi_ulong sockfd, how; if (get_user_ual(sockfd, vptr) || get_user_ual(how, vptr + n)) return -TARGET_EFAULT; ret = get_errno(shutdown(sockfd, how)); } break; case SOCKOP_sendmsg: case SOCKOP_recvmsg: { abi_ulong fd; abi_ulong target_msg; abi_ulong flags; if (get_user_ual(fd, vptr) || get_user_ual(target_msg, vptr + n) || get_user_ual(flags, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_sendrecvmsg(fd, target_msg, flags, (num == SOCKOP_sendmsg)); } break; case SOCKOP_setsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; abi_ulong optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + n) || get_user_ual(optname, vptr + 2 * n) || get_user_ual(optval, vptr + 3 * n) || get_user_ual(optlen, vptr + 4 * n)) return -TARGET_EFAULT; ret = do_setsockopt(sockfd, level, optname, optval, optlen); } break; case SOCKOP_getsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; socklen_t optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + n) || get_user_ual(optname, vptr + 2 * n) || get_user_ual(optval, vptr + 3 * n) || get_user_ual(optlen, vptr + 4 * n)) return -TARGET_EFAULT; ret = do_getsockopt(sockfd, level, optname, optval, optlen); } break; default: gemu_log("Unsupported socketcall: %d\n", num); ret = -TARGET_ENOSYS; break; } return ret; }

qemu

62dc90c668fc4e17639f594b70a1001780f59a9b

static abi_long do_socketcall(int num, abi_ulong vptr) { abi_long ret; const int n = sizeof(abi_ulong); switch(num) { case SOCKOP_socket: { abi_ulong domain, type, protocol; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + n) || get_user_ual(protocol, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_socket(domain, type, protocol); } break; case SOCKOP_bind: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_bind(sockfd, target_addr, addrlen); } break; case SOCKOP_connect: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_connect(sockfd, target_addr, addrlen); } break; case SOCKOP_listen: { abi_ulong sockfd, backlog; if (get_user_ual(sockfd, vptr) || get_user_ual(backlog, vptr + n)) return -TARGET_EFAULT; ret = get_errno(listen(sockfd, backlog)); } break; case SOCKOP_accept: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_accept4(sockfd, target_addr, target_addrlen, 0); } break; case SOCKOP_accept4: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) { return -TARGET_EFAULT; } ret = do_accept4(sockfd, target_addr, target_addrlen, flags); } break; case SOCKOP_getsockname: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_getsockname(sockfd, target_addr, target_addrlen); } break; case SOCKOP_getpeername: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + n) || get_user_ual(target_addrlen, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_getpeername(sockfd, target_addr, target_addrlen); } break; case SOCKOP_socketpair: { abi_ulong domain, type, protocol; abi_ulong tab; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + n) || get_user_ual(protocol, vptr + 2 * n) || get_user_ual(tab, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_socketpair(domain, type, protocol, tab); } break; case SOCKOP_send: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_recv: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_sendto: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; abi_ulong addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n) || get_user_ual(addr, vptr + 4 * n) || get_user_ual(addrlen, vptr + 5 * n)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_recvfrom: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + n) || get_user_ual(len, vptr + 2 * n) || get_user_ual(flags, vptr + 3 * n) || get_user_ual(addr, vptr + 4 * n) || get_user_ual(addrlen, vptr + 5 * n)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_shutdown: { abi_ulong sockfd, how; if (get_user_ual(sockfd, vptr) || get_user_ual(how, vptr + n)) return -TARGET_EFAULT; ret = get_errno(shutdown(sockfd, how)); } break; case SOCKOP_sendmsg: case SOCKOP_recvmsg: { abi_ulong fd; abi_ulong target_msg; abi_ulong flags; if (get_user_ual(fd, vptr) || get_user_ual(target_msg, vptr + n) || get_user_ual(flags, vptr + 2 * n)) return -TARGET_EFAULT; ret = do_sendrecvmsg(fd, target_msg, flags, (num == SOCKOP_sendmsg)); } break; case SOCKOP_setsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; abi_ulong optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + n) || get_user_ual(optname, vptr + 2 * n) || get_user_ual(optval, vptr + 3 * n) || get_user_ual(optlen, vptr + 4 * n)) return -TARGET_EFAULT; ret = do_setsockopt(sockfd, level, optname, optval, optlen); } break; case SOCKOP_getsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; socklen_t optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + n) || get_user_ual(optname, vptr + 2 * n) || get_user_ual(optval, vptr + 3 * n) || get_user_ual(optlen, vptr + 4 * n)) return -TARGET_EFAULT; ret = do_getsockopt(sockfd, level, optname, optval, optlen); } break; default: gemu_log("Unsupported socketcall: %d\n", num); ret = -TARGET_ENOSYS; break; } return ret; }

static abi_long FUNC_0(int num, abi_ulong vptr) { abi_long ret; const int VAR_0 = sizeof(abi_ulong); switch(num) { case SOCKOP_socket: { abi_ulong domain, type, protocol; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + VAR_0) || get_user_ual(protocol, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_socket(domain, type, protocol); } break; case SOCKOP_bind: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(addrlen, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_bind(sockfd, target_addr, addrlen); } break; case SOCKOP_connect: { abi_ulong sockfd; abi_ulong target_addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(addrlen, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_connect(sockfd, target_addr, addrlen); } break; case SOCKOP_listen: { abi_ulong sockfd, backlog; if (get_user_ual(sockfd, vptr) || get_user_ual(backlog, vptr + VAR_0)) return -TARGET_EFAULT; ret = get_errno(listen(sockfd, backlog)); } break; case SOCKOP_accept: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(target_addrlen, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_accept4(sockfd, target_addr, target_addrlen, 0); } break; case SOCKOP_accept4: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(target_addrlen, vptr + 2 * VAR_0) || get_user_ual(flags, vptr + 3 * VAR_0)) { return -TARGET_EFAULT; } ret = do_accept4(sockfd, target_addr, target_addrlen, flags); } break; case SOCKOP_getsockname: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(target_addrlen, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_getsockname(sockfd, target_addr, target_addrlen); } break; case SOCKOP_getpeername: { abi_ulong sockfd; abi_ulong target_addr, target_addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(target_addr, vptr + VAR_0) || get_user_ual(target_addrlen, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_getpeername(sockfd, target_addr, target_addrlen); } break; case SOCKOP_socketpair: { abi_ulong domain, type, protocol; abi_ulong tab; if (get_user_ual(domain, vptr) || get_user_ual(type, vptr + VAR_0) || get_user_ual(protocol, vptr + 2 * VAR_0) || get_user_ual(tab, vptr + 3 * VAR_0)) return -TARGET_EFAULT; ret = do_socketpair(domain, type, protocol, tab); } break; case SOCKOP_send: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + VAR_0) || get_user_ual(len, vptr + 2 * VAR_0) || get_user_ual(flags, vptr + 3 * VAR_0)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_recv: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + VAR_0) || get_user_ual(len, vptr + 2 * VAR_0) || get_user_ual(flags, vptr + 3 * VAR_0)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); } break; case SOCKOP_sendto: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; abi_ulong addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + VAR_0) || get_user_ual(len, vptr + 2 * VAR_0) || get_user_ual(flags, vptr + 3 * VAR_0) || get_user_ual(addr, vptr + 4 * VAR_0) || get_user_ual(addrlen, vptr + 5 * VAR_0)) return -TARGET_EFAULT; ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_recvfrom: { abi_ulong sockfd; abi_ulong msg; size_t len; abi_ulong flags; abi_ulong addr; socklen_t addrlen; if (get_user_ual(sockfd, vptr) || get_user_ual(msg, vptr + VAR_0) || get_user_ual(len, vptr + 2 * VAR_0) || get_user_ual(flags, vptr + 3 * VAR_0) || get_user_ual(addr, vptr + 4 * VAR_0) || get_user_ual(addrlen, vptr + 5 * VAR_0)) return -TARGET_EFAULT; ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); } break; case SOCKOP_shutdown: { abi_ulong sockfd, how; if (get_user_ual(sockfd, vptr) || get_user_ual(how, vptr + VAR_0)) return -TARGET_EFAULT; ret = get_errno(shutdown(sockfd, how)); } break; case SOCKOP_sendmsg: case SOCKOP_recvmsg: { abi_ulong fd; abi_ulong target_msg; abi_ulong flags; if (get_user_ual(fd, vptr) || get_user_ual(target_msg, vptr + VAR_0) || get_user_ual(flags, vptr + 2 * VAR_0)) return -TARGET_EFAULT; ret = do_sendrecvmsg(fd, target_msg, flags, (num == SOCKOP_sendmsg)); } break; case SOCKOP_setsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; abi_ulong optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + VAR_0) || get_user_ual(optname, vptr + 2 * VAR_0) || get_user_ual(optval, vptr + 3 * VAR_0) || get_user_ual(optlen, vptr + 4 * VAR_0)) return -TARGET_EFAULT; ret = do_setsockopt(sockfd, level, optname, optval, optlen); } break; case SOCKOP_getsockopt: { abi_ulong sockfd; abi_ulong level; abi_ulong optname; abi_ulong optval; socklen_t optlen; if (get_user_ual(sockfd, vptr) || get_user_ual(level, vptr + VAR_0) || get_user_ual(optname, vptr + 2 * VAR_0) || get_user_ual(optval, vptr + 3 * VAR_0) || get_user_ual(optlen, vptr + 4 * VAR_0)) return -TARGET_EFAULT; ret = do_getsockopt(sockfd, level, optname, optval, optlen); } break; default: gemu_log("Unsupported socketcall: %d\VAR_0", num); ret = -TARGET_ENOSYS; break; } return ret; }

static int nbd_send_rep_list(int csock, NBDExport *exp) { uint64_t magic, name_len; uint32_t opt, type, len; name_len = strlen(exp->name); magic = cpu_to_be64(NBD_REP_MAGIC); if (write_sync(csock, &magic, sizeof(magic)) != sizeof(magic)) { LOG("write failed (magic)"); return -EINVAL; } opt = cpu_to_be32(NBD_OPT_LIST); if (write_sync(csock, &opt, sizeof(opt)) != sizeof(opt)) { LOG("write failed (opt)"); return -EINVAL; } type = cpu_to_be32(NBD_REP_SERVER); if (write_sync(csock, &type, sizeof(type)) != sizeof(type)) { LOG("write failed (reply type)"); return -EINVAL; } len = cpu_to_be32(name_len + sizeof(len)); if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } len = cpu_to_be32(name_len); if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } if (write_sync(csock, exp->name, name_len) != name_len) { LOG("write failed (buffer)"); return -EINVAL; } return 0; }

qemu

1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12

static int nbd_send_rep_list(int csock, NBDExport *exp) { uint64_t magic, name_len; uint32_t opt, type, len; name_len = strlen(exp->name); magic = cpu_to_be64(NBD_REP_MAGIC); if (write_sync(csock, &magic, sizeof(magic)) != sizeof(magic)) { LOG("write failed (magic)"); return -EINVAL; } opt = cpu_to_be32(NBD_OPT_LIST); if (write_sync(csock, &opt, sizeof(opt)) != sizeof(opt)) { LOG("write failed (opt)"); return -EINVAL; } type = cpu_to_be32(NBD_REP_SERVER); if (write_sync(csock, &type, sizeof(type)) != sizeof(type)) { LOG("write failed (reply type)"); return -EINVAL; } len = cpu_to_be32(name_len + sizeof(len)); if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } len = cpu_to_be32(name_len); if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } if (write_sync(csock, exp->name, name_len) != name_len) { LOG("write failed (buffer)"); return -EINVAL; } return 0; }

static int FUNC_0(int VAR_0, NBDExport *VAR_1) { uint64_t magic, name_len; uint32_t opt, type, len; name_len = strlen(VAR_1->name); magic = cpu_to_be64(NBD_REP_MAGIC); if (write_sync(VAR_0, &magic, sizeof(magic)) != sizeof(magic)) { LOG("write failed (magic)"); return -EINVAL; } opt = cpu_to_be32(NBD_OPT_LIST); if (write_sync(VAR_0, &opt, sizeof(opt)) != sizeof(opt)) { LOG("write failed (opt)"); return -EINVAL; } type = cpu_to_be32(NBD_REP_SERVER); if (write_sync(VAR_0, &type, sizeof(type)) != sizeof(type)) { LOG("write failed (reply type)"); return -EINVAL; } len = cpu_to_be32(name_len + sizeof(len)); if (write_sync(VAR_0, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } len = cpu_to_be32(name_len); if (write_sync(VAR_0, &len, sizeof(len)) != sizeof(len)) { LOG("write failed (length)"); return -EINVAL; } if (write_sync(VAR_0, VAR_1->name, name_len) != name_len) { LOG("write failed (buffer)"); return -EINVAL; } return 0; }

static int nic_init(PCIDevice *pci_dev, uint32_t device) { PCIEEPRO100State *d = DO_UPCAST(PCIEEPRO100State, dev, pci_dev); EEPRO100State *s; logout("\n"); d->dev.unregister = pci_nic_uninit; s = &d->eepro100; s->device = device; s->pci_dev = &d->dev; pci_reset(s); /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM, * i82559 and later support 64 or 256 word EEPROM. */ s->eeprom = eeprom93xx_new(EEPROM_SIZE); /* Handler for memory-mapped I/O */ d->eepro100.mmio_index = cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s); pci_register_bar(&d->dev, 0, PCI_MEM_SIZE, PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map); pci_register_bar(&d->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO, pci_map); pci_register_bar(&d->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM, pci_mmio_map); qdev_get_macaddr(&d->dev.qdev, s->macaddr); logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6)); assert(s->region[1] == 0); nic_reset(s); s->vc = qdev_get_vlan_client(&d->dev.qdev, nic_can_receive, nic_receive, NULL, nic_cleanup, s); qemu_format_nic_info_str(s->vc, s->macaddr); qemu_register_reset(nic_reset, s); register_savevm(s->vc->model, -1, 3, nic_save, nic_load, s); return 0; }

qemu

273a2142176098fe2c27f263d86ad66b133b43cb

static int nic_init(PCIDevice *pci_dev, uint32_t device) { PCIEEPRO100State *d = DO_UPCAST(PCIEEPRO100State, dev, pci_dev); EEPRO100State *s; logout("\n"); d->dev.unregister = pci_nic_uninit; s = &d->eepro100; s->device = device; s->pci_dev = &d->dev; pci_reset(s); s->eeprom = eeprom93xx_new(EEPROM_SIZE); d->eepro100.mmio_index = cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s); pci_register_bar(&d->dev, 0, PCI_MEM_SIZE, PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map); pci_register_bar(&d->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO, pci_map); pci_register_bar(&d->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM, pci_mmio_map); qdev_get_macaddr(&d->dev.qdev, s->macaddr); logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6)); assert(s->region[1] == 0); nic_reset(s); s->vc = qdev_get_vlan_client(&d->dev.qdev, nic_can_receive, nic_receive, NULL, nic_cleanup, s); qemu_format_nic_info_str(s->vc, s->macaddr); qemu_register_reset(nic_reset, s); register_savevm(s->vc->model, -1, 3, nic_save, nic_load, s); return 0; }

static int FUNC_0(PCIDevice *VAR_0, uint32_t VAR_1) { PCIEEPRO100State *d = DO_UPCAST(PCIEEPRO100State, dev, VAR_0); EEPRO100State *s; logout("\n"); d->dev.unregister = pci_nic_uninit; s = &d->eepro100; s->VAR_1 = VAR_1; s->VAR_0 = &d->dev; pci_reset(s); s->eeprom = eeprom93xx_new(EEPROM_SIZE); d->eepro100.mmio_index = cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s); pci_register_bar(&d->dev, 0, PCI_MEM_SIZE, PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map); pci_register_bar(&d->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO, pci_map); pci_register_bar(&d->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM, pci_mmio_map); qdev_get_macaddr(&d->dev.qdev, s->macaddr); logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6)); assert(s->region[1] == 0); nic_reset(s); s->vc = qdev_get_vlan_client(&d->dev.qdev, nic_can_receive, nic_receive, NULL, nic_cleanup, s); qemu_format_nic_info_str(s->vc, s->macaddr); qemu_register_reset(nic_reset, s); register_savevm(s->vc->model, -1, 3, nic_save, nic_load, s); return 0; }

static uint64_t pchip_read(void *opaque, target_phys_addr_t addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: /* WSBA0: Window Space Base Address Register. */ ret = s->pchip.win[0].base_addr; break; case 0x0040: /* WSBA1 */ ret = s->pchip.win[1].base_addr; break; case 0x0080: /* WSBA2 */ ret = s->pchip.win[2].base_addr; break; case 0x00c0: /* WSBA3 */ ret = s->pchip.win[3].base_addr; break; case 0x0100: /* WSM0: Window Space Mask Register. */ ret = s->pchip.win[0].mask; break; case 0x0140: /* WSM1 */ ret = s->pchip.win[1].mask; break; case 0x0180: /* WSM2 */ ret = s->pchip.win[2].mask; break; case 0x01c0: /* WSM3 */ ret = s->pchip.win[3].mask; break; case 0x0200: /* TBA0: Translated Base Address Register. */ ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: /* TBA1 */ ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: /* TBA2 */ ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: /* TBA3 */ ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: /* PCTL: Pchip Control Register. */ ret = s->pchip.ctl; break; case 0x0340: /* PLAT: Pchip Master Latency Register. */ break; case 0x03c0: /* PERROR: Pchip Error Register. */ break; case 0x0400: /* PERRMASK: Pchip Error Mask Register. */ break; case 0x0440: /* PERRSET: Pchip Error Set Register. */ break; case 0x0480: /* TLBIV: Translation Buffer Invalidate Virtual Register (WO). */ break; case 0x04c0: /* TLBIA: Translation Buffer Invalidate All Register (WO). */ break; case 0x0500: /* PMONCTL */ case 0x0540: /* PMONCNT */ case 0x0800: /* SPRST */ break; default: cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }

qemu

a8170e5e97ad17ca169c64ba87ae2f53850dab4c

static uint64_t pchip_read(void *opaque, target_phys_addr_t addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: ret = s->pchip.win[0].base_addr; break; case 0x0040: ret = s->pchip.win[1].base_addr; break; case 0x0080: ret = s->pchip.win[2].base_addr; break; case 0x00c0: ret = s->pchip.win[3].base_addr; break; case 0x0100: ret = s->pchip.win[0].mask; break; case 0x0140: ret = s->pchip.win[1].mask; break; case 0x0180: ret = s->pchip.win[2].mask; break; case 0x01c0: ret = s->pchip.win[3].mask; break; case 0x0200: ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: ret = s->pchip.ctl; break; case 0x0340: break; case 0x03c0: break; case 0x0400: break; case 0x0440: break; case 0x0480: break; case 0x04c0: break; case 0x0500: case 0x0540: case 0x0800: break; default: cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }

static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr, unsigned size) { TyphoonState *s = opaque; uint64_t ret = 0; if (addr & 4) { return s->latch_tmp; } switch (addr) { case 0x0000: ret = s->pchip.win[0].base_addr; break; case 0x0040: ret = s->pchip.win[1].base_addr; break; case 0x0080: ret = s->pchip.win[2].base_addr; break; case 0x00c0: ret = s->pchip.win[3].base_addr; break; case 0x0100: ret = s->pchip.win[0].mask; break; case 0x0140: ret = s->pchip.win[1].mask; break; case 0x0180: ret = s->pchip.win[2].mask; break; case 0x01c0: ret = s->pchip.win[3].mask; break; case 0x0200: ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10; break; case 0x0240: ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10; break; case 0x0280: ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10; break; case 0x02c0: ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10; break; case 0x0300: ret = s->pchip.ctl; break; case 0x0340: break; case 0x03c0: break; case 0x0400: break; case 0x0440: break; case 0x0480: break; case 0x04c0: break; case 0x0500: case 0x0540: case 0x0800: break; default: cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size); return -1; } s->latch_tmp = ret >> 32; return ret; }

static void curl_close(BlockDriverState *bs) { BDRVCURLState *s = bs->opaque; DPRINTF("CURL: Close\n"); curl_detach_aio_context(bs); qemu_mutex_destroy(&s->mutex); g_free(s->cookie); g_free(s->url); }

qemu

996922de45299878cdc4c15b72b19edf2bc618a4

static void curl_close(BlockDriverState *bs) { BDRVCURLState *s = bs->opaque; DPRINTF("CURL: Close\n"); curl_detach_aio_context(bs); qemu_mutex_destroy(&s->mutex); g_free(s->cookie); g_free(s->url); }

static void FUNC_0(BlockDriverState *VAR_0) { BDRVCURLState *s = VAR_0->opaque; DPRINTF("CURL: Close\n"); curl_detach_aio_context(VAR_0); qemu_mutex_destroy(&s->mutex); g_free(s->cookie); g_free(s->url); }

int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size) { int len; len = s->buf_end - s->buf_ptr; if (len == 0) { fill_buffer(s); len = s->buf_end - s->buf_ptr; } if (len > size) len = size; memcpy(buf, s->buf_ptr, len); s->buf_ptr += len; return len; }

FFmpeg

0ecca7a49f8e254c12a3a1de048d738bfbb614c6

int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size) { int len; len = s->buf_end - s->buf_ptr; if (len == 0) { fill_buffer(s); len = s->buf_end - s->buf_ptr; } if (len > size) len = size; memcpy(buf, s->buf_ptr, len); s->buf_ptr += len; return len; }

int FUNC_0(ByteIOContext *VAR_0, unsigned char *VAR_1, int VAR_2) { int VAR_3; VAR_3 = VAR_0->buf_end - VAR_0->buf_ptr; if (VAR_3 == 0) { fill_buffer(VAR_0); VAR_3 = VAR_0->buf_end - VAR_0->buf_ptr; } if (VAR_3 > VAR_2) VAR_3 = VAR_2; memcpy(VAR_1, VAR_0->buf_ptr, VAR_3); VAR_0->buf_ptr += VAR_3; return VAR_3; }

static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che) { int num_gain = 0; int c, g, sfb, ret; int sign; INTFLOAT scale; SingleChannelElement *sce = &che->ch[0]; ChannelCoupling *coup = &che->coup; coup->coupling_point = 2 * get_bits1(gb); coup->num_coupled = get_bits(gb, 3); for (c = 0; c <= coup->num_coupled; c++) { num_gain++; coup->type[c] = get_bits1(gb) ? TYPE_CPE : TYPE_SCE; coup->id_select[c] = get_bits(gb, 4); if (coup->type[c] == TYPE_CPE) { coup->ch_select[c] = get_bits(gb, 2); if (coup->ch_select[c] == 3) num_gain++; } else coup->ch_select[c] = 2; } coup->coupling_point += get_bits1(gb) || (coup->coupling_point >> 1); sign = get_bits(gb, 1); scale = AAC_RENAME(cce_scale)[get_bits(gb, 2)]; if ((ret = decode_ics(ac, sce, gb, 0, 0))) return ret; for (c = 0; c < num_gain; c++) { int idx = 0; int cge = 1; int gain = 0; INTFLOAT gain_cache = FIXR10(1.); if (c) { cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb); gain = cge ? get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60: 0; gain_cache = GET_GAIN(scale, gain); } if (coup->coupling_point == AFTER_IMDCT) { coup->gain[c][0] = gain_cache; } else { for (g = 0; g < sce->ics.num_window_groups; g++) { for (sfb = 0; sfb < sce->ics.max_sfb; sfb++, idx++) { if (sce->band_type[idx] != ZERO_BT) { if (!cge) { int t = get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60; if (t) { int s = 1; t = gain += t; if (sign) { s -= 2 * (t & 0x1); t >>= 1; } gain_cache = GET_GAIN(scale, t) * s; } } coup->gain[c][idx] = gain_cache; } } } } } return 0; }

FFmpeg

53a502206a9ea698926694d7252526fe00d1ea44

static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che) { int num_gain = 0; int c, g, sfb, ret; int sign; INTFLOAT scale; SingleChannelElement *sce = &che->ch[0]; ChannelCoupling *coup = &che->coup; coup->coupling_point = 2 * get_bits1(gb); coup->num_coupled = get_bits(gb, 3); for (c = 0; c <= coup->num_coupled; c++) { num_gain++; coup->type[c] = get_bits1(gb) ? TYPE_CPE : TYPE_SCE; coup->id_select[c] = get_bits(gb, 4); if (coup->type[c] == TYPE_CPE) { coup->ch_select[c] = get_bits(gb, 2); if (coup->ch_select[c] == 3) num_gain++; } else coup->ch_select[c] = 2; } coup->coupling_point += get_bits1(gb) || (coup->coupling_point >> 1); sign = get_bits(gb, 1); scale = AAC_RENAME(cce_scale)[get_bits(gb, 2)]; if ((ret = decode_ics(ac, sce, gb, 0, 0))) return ret; for (c = 0; c < num_gain; c++) { int idx = 0; int cge = 1; int gain = 0; INTFLOAT gain_cache = FIXR10(1.); if (c) { cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb); gain = cge ? get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60: 0; gain_cache = GET_GAIN(scale, gain); } if (coup->coupling_point == AFTER_IMDCT) { coup->gain[c][0] = gain_cache; } else { for (g = 0; g < sce->ics.num_window_groups; g++) { for (sfb = 0; sfb < sce->ics.max_sfb; sfb++, idx++) { if (sce->band_type[idx] != ZERO_BT) { if (!cge) { int t = get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60; if (t) { int s = 1; t = gain += t; if (sign) { s -= 2 * (t & 0x1); t >>= 1; } gain_cache = GET_GAIN(scale, t) * s; } } coup->gain[c][idx] = gain_cache; } } } } } return 0; }

static int FUNC_0(AACContext *VAR_0, GetBitContext *VAR_1, ChannelElement *VAR_2) { int VAR_3 = 0; int VAR_4, VAR_5, VAR_6, VAR_7; int VAR_8; INTFLOAT scale; SingleChannelElement *sce = &VAR_2->ch[0]; ChannelCoupling *coup = &VAR_2->coup; coup->coupling_point = 2 * get_bits1(VAR_1); coup->num_coupled = get_bits(VAR_1, 3); for (VAR_4 = 0; VAR_4 <= coup->num_coupled; VAR_4++) { VAR_3++; coup->type[VAR_4] = get_bits1(VAR_1) ? TYPE_CPE : TYPE_SCE; coup->id_select[VAR_4] = get_bits(VAR_1, 4); if (coup->type[VAR_4] == TYPE_CPE) { coup->ch_select[VAR_4] = get_bits(VAR_1, 2); if (coup->ch_select[VAR_4] == 3) VAR_3++; } else coup->ch_select[VAR_4] = 2; } coup->coupling_point += get_bits1(VAR_1) || (coup->coupling_point >> 1); VAR_8 = get_bits(VAR_1, 1); scale = AAC_RENAME(cce_scale)[get_bits(VAR_1, 2)]; if ((VAR_7 = decode_ics(VAR_0, sce, VAR_1, 0, 0))) return VAR_7; for (VAR_4 = 0; VAR_4 < VAR_3; VAR_4++) { int VAR_9 = 0; int VAR_10 = 1; int VAR_11 = 0; INTFLOAT gain_cache = FIXR10(1.); if (VAR_4) { VAR_10 = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(VAR_1); VAR_11 = VAR_10 ? get_vlc2(VAR_1, vlc_scalefactors.table, 7, 3) - 60: 0; gain_cache = GET_GAIN(scale, VAR_11); } if (coup->coupling_point == AFTER_IMDCT) { coup->VAR_11[VAR_4][0] = gain_cache; } else { for (VAR_5 = 0; VAR_5 < sce->ics.num_window_groups; VAR_5++) { for (VAR_6 = 0; VAR_6 < sce->ics.max_sfb; VAR_6++, VAR_9++) { if (sce->band_type[VAR_9] != ZERO_BT) { if (!VAR_10) { int t = get_vlc2(VAR_1, vlc_scalefactors.table, 7, 3) - 60; if (t) { int s = 1; t = VAR_11 += t; if (VAR_8) { s -= 2 * (t & 0x1); t >>= 1; } gain_cache = GET_GAIN(scale, t) * s; } } coup->VAR_11[VAR_4][VAR_9] = gain_cache; } } } } } return 0; }

static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int gdk_keycode = key->hardware_keycode; int qemu_keycode; int i; if (key->keyval == GDK_KEY_Pause) { qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, key->type == GDK_KEY_PRESS); qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), gdk_keycode); trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { if (qemu_keycode == modifier_keycode[i]) { s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, key->type == GDK_KEY_PRESS);

qemu

1a01716a307387e5cf1336f61a96f772dddadc90

static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int gdk_keycode = key->hardware_keycode; int qemu_keycode; int i; if (key->keyval == GDK_KEY_Pause) { qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, key->type == GDK_KEY_PRESS); qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), gdk_keycode); trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { if (qemu_keycode == modifier_keycode[i]) { s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, key->type == GDK_KEY_PRESS);

static gboolean FUNC_0(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int VAR_0 = key->hardware_keycode; int VAR_1; int VAR_2; if (key->keyval == GDK_KEY_Pause) { qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, key->type == GDK_KEY_PRESS); VAR_1 = gd_map_keycode(s, gtk_widget_get_display(widget), VAR_0); trace_gd_key_event(vc->label, VAR_0, VAR_1, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (VAR_2 = 0; VAR_2 < ARRAY_SIZE(modifier_keycode); VAR_2++) { if (VAR_1 == modifier_keycode[VAR_2]) { s->modifier_pressed[VAR_2] = (key->type == GDK_KEY_PRESS); qemu_input_event_send_key_number(vc->gfx.dcl.con, VAR_1, key->type == GDK_KEY_PRESS);

void *pl110_init(DisplayState *ds, uint32_t base, qemu_irq irq, int versatile) { pl110_state *s; int iomemtype; s = (pl110_state *)qemu_mallocz(sizeof(pl110_state)); iomemtype = cpu_register_io_memory(0, pl110_readfn, pl110_writefn, s); cpu_register_physical_memory(base, 0x00000fff, iomemtype); s->base = base; s->ds = ds; s->versatile = versatile; s->irq = irq; graphic_console_init(ds, pl110_update_display, pl110_invalidate_display, NULL, s); /* ??? Save/restore. */ return s; }

qemu

187337f8b0ec0813dd3876d1efe37d415fb81c2e

void *pl110_init(DisplayState *ds, uint32_t base, qemu_irq irq, int versatile) { pl110_state *s; int iomemtype; s = (pl110_state *)qemu_mallocz(sizeof(pl110_state)); iomemtype = cpu_register_io_memory(0, pl110_readfn, pl110_writefn, s); cpu_register_physical_memory(base, 0x00000fff, iomemtype); s->base = base; s->ds = ds; s->versatile = versatile; s->irq = irq; graphic_console_init(ds, pl110_update_display, pl110_invalidate_display, NULL, s); return s; }

void *FUNC_0(DisplayState *VAR_0, uint32_t VAR_1, qemu_irq VAR_2, int VAR_3) { pl110_state *s; int VAR_4; s = (pl110_state *)qemu_mallocz(sizeof(pl110_state)); VAR_4 = cpu_register_io_memory(0, pl110_readfn, pl110_writefn, s); cpu_register_physical_memory(VAR_1, 0x00000fff, VAR_4); s->VAR_1 = VAR_1; s->VAR_0 = VAR_0; s->VAR_3 = VAR_3; s->VAR_2 = VAR_2; graphic_console_init(VAR_0, pl110_update_display, pl110_invalidate_display, NULL, s); return s; }

void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size) { long i; long num_pixels = src_size >> 1; for(i=0; i<num_pixels; i++) { unsigned b,g,r; register uint16_t rgb; rgb = src[2*i]; r = rgb&0x1F; g = (rgb&0x7E0)>>5; b = (rgb&0xF800)>>11; dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10); } }

FFmpeg

6e42e6c4b410dbef8b593c2d796a5dad95f89ee4

void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size) { long i; long num_pixels = src_size >> 1; for(i=0; i<num_pixels; i++) { unsigned b,g,r; register uint16_t rgb; rgb = src[2*i]; r = rgb&0x1F; g = (rgb&0x7E0)>>5; b = (rgb&0xF800)>>11; dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10); } }

void FUNC_0(const uint8_t *VAR_0, uint8_t *VAR_1, long VAR_2) { long VAR_3; long VAR_4 = VAR_2 >> 1; for(VAR_3=0; VAR_3<VAR_4; VAR_3++) { unsigned VAR_5,VAR_6,VAR_7; register uint16_t VAR_8; VAR_8 = VAR_0[2*VAR_3]; VAR_7 = VAR_8&0x1F; VAR_6 = (VAR_8&0x7E0)>>5; VAR_5 = (VAR_8&0xF800)>>11; VAR_1[2*VAR_3] = (VAR_5&0x1F) | ((VAR_6&0x1F)<<5) | ((VAR_7&0x1F)<<10); } }

static void replication_start(ReplicationState *rs, ReplicationMode mode, Error **errp) { BlockDriverState *bs = rs->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->replication_state != BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->mode != mode) { error_setg(errp, "The parameter mode's value is invalid, needs %d," " but got %d", s->mode, mode); aio_context_release(aio_context); return; } switch (s->mode) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(errp, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(errp, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(errp, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } /* verify the length */ active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(errp, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(errp, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } /* reopen the backing file in r/w mode */ reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(errp, local_err); aio_context_release(aio_context); return; } /* start backup job now */ error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(errp, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); backup_start(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(errp, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } break; default: aio_context_release(aio_context); abort(); } s->replication_state = BLOCK_REPLICATION_RUNNING; if (s->mode == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, errp); } s->error = 0; aio_context_release(aio_context); }

qemu

111049a4ecefc9cf1ac75c773f4c5c165f27fe63

static void replication_start(ReplicationState *rs, ReplicationMode mode, Error **errp) { BlockDriverState *bs = rs->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->replication_state != BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->mode != mode) { error_setg(errp, "The parameter mode's value is invalid, needs %d," " but got %d", s->mode, mode); aio_context_release(aio_context); return; } switch (s->mode) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(errp, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(errp, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(errp, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(errp, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(errp, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(errp, local_err); aio_context_release(aio_context); return; } error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(errp, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); backup_start(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(errp, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } break; default: aio_context_release(aio_context); abort(); } s->replication_state = BLOCK_REPLICATION_RUNNING; if (s->mode == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, errp); } s->error = 0; aio_context_release(aio_context); }

static void FUNC_0(ReplicationState *VAR_0, ReplicationMode VAR_1, Error **VAR_2) { BlockDriverState *bs = VAR_0->opaque; BDRVReplicationState *s; BlockDriverState *top_bs; int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); s = bs->opaque; if (s->replication_state != BLOCK_REPLICATION_NONE) { error_setg(VAR_2, "Block replication is running or done"); aio_context_release(aio_context); return; } if (s->VAR_1 != VAR_1) { error_setg(VAR_2, "The parameter VAR_1's value is invalid, needs %d," " but got %d", s->VAR_1, VAR_1); aio_context_release(aio_context); return; } switch (s->VAR_1) { case REPLICATION_MODE_PRIMARY: break; case REPLICATION_MODE_SECONDARY: s->active_disk = bs->file; if (!s->active_disk || !s->active_disk->bs || !s->active_disk->bs->backing) { error_setg(VAR_2, "Active disk doesn't have backing file"); aio_context_release(aio_context); return; } s->hidden_disk = s->active_disk->bs->backing; if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) { error_setg(VAR_2, "Hidden disk doesn't have backing file"); aio_context_release(aio_context); return; } s->secondary_disk = s->hidden_disk->bs->backing; if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) { error_setg(VAR_2, "The secondary disk doesn't have block backend"); aio_context_release(aio_context); return; } active_length = bdrv_getlength(s->active_disk->bs); hidden_length = bdrv_getlength(s->hidden_disk->bs); disk_length = bdrv_getlength(s->secondary_disk->bs); if (active_length < 0 || hidden_length < 0 || disk_length < 0 || active_length != hidden_length || hidden_length != disk_length) { error_setg(VAR_2, "Active disk, hidden disk, secondary disk's length" " are not the same"); aio_context_release(aio_context); return; } if (!s->active_disk->bs->drv->bdrv_make_empty || !s->hidden_disk->bs->drv->bdrv_make_empty) { error_setg(VAR_2, "Active disk or hidden disk doesn't support make_empty"); aio_context_release(aio_context); return; } reopen_backing_file(bs, true, &local_err); if (local_err) { error_propagate(VAR_2, local_err); aio_context_release(aio_context); return; } error_setg(&s->blocker, "Block device is in use by internal backup job"); top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL); if (!top_bs || !bdrv_is_root_node(top_bs) || !check_top_bs(top_bs, bs)) { error_setg(VAR_2, "No top_bs or it is invalid"); reopen_backing_file(bs, false, NULL); aio_context_release(aio_context); return; } bdrv_op_block_all(top_bs, s->blocker); bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker); backup_start(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); if (local_err) { error_propagate(VAR_2, local_err); backup_job_cleanup(bs); aio_context_release(aio_context); return; } break; default: aio_context_release(aio_context); abort(); } s->replication_state = BLOCK_REPLICATION_RUNNING; if (s->VAR_1 == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, VAR_2); } s->error = 0; aio_context_release(aio_context); }

static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { #if COMPILE_TEMPLATE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%3, %%"REG_a") \n\t" "movd %%mm1, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[4*i + 0]; dstV[i]= src1[4*i + 2]; } #endif assert(src1 == src2); }

FFmpeg

c3ab0004ae4dffc32494ae84dd15cfaa909a7884

static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { #if COMPILE_TEMPLATE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%3, %%"REG_a") \n\t" "movd %%mm1, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[4*i + 0]; dstV[i]= src1[4*i + 2]; } #endif assert(src1 == src2); }

static inline void FUNC_0(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { #if COMPILE_TEMPLATE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%3, %%"REG_a") \n\t" "movd %%mm1, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int VAR_0; for (VAR_0=0; VAR_0<width; VAR_0++) { dstU[VAR_0]= src1[4*VAR_0 + 0]; dstV[VAR_0]= src1[4*VAR_0 + 2]; } #endif assert(src1 == src2); }

uint32_t vga_mem_readb(VGACommonState *s, hwaddr addr) { int memory_map_mode, plane; uint32_t ret; /* convert to VGA memory offset */ memory_map_mode = (s->gr[VGA_GFX_MISC] >> 2) & 3; addr &= 0x1ffff; switch(memory_map_mode) { case 0: break; case 1: if (addr >= 0x10000) return 0xff; addr += s->bank_offset; break; case 2: addr -= 0x10000; if (addr >= 0x8000) return 0xff; break; default: case 3: addr -= 0x18000; if (addr >= 0x8000) return 0xff; break; } if (s->sr[VGA_SEQ_MEMORY_MODE] & VGA_SR04_CHN_4M) { /* chain 4 mode : simplest access */ ret = s->vram_ptr[addr]; } else if (s->gr[VGA_GFX_MODE] & 0x10) { /* odd/even mode (aka text mode mapping) */ plane = (s->gr[VGA_GFX_PLANE_READ] & 2) | (addr & 1); ret = s->vram_ptr[((addr & ~1) << 1) | plane]; } else { /* standard VGA latched access */ s->latch = ((uint32_t *)s->vram_ptr)[addr]; if (!(s->gr[VGA_GFX_MODE] & 0x08)) { /* read mode 0 */ plane = s->gr[VGA_GFX_PLANE_READ]; ret = GET_PLANE(s->latch, plane); } else { /* read mode 1 */ ret = (s->latch ^ mask16[s->gr[VGA_GFX_COMPARE_VALUE]]) & mask16[s->gr[VGA_GFX_COMPARE_MASK]]; ret |= ret >> 16; ret |= ret >> 8; ret = (~ret) & 0xff; } } return ret; }

qemu

3bf1817079bb0d80c0d8a86a7c7dd0bfe90eb82e

uint32_t vga_mem_readb(VGACommonState *s, hwaddr addr) { int memory_map_mode, plane; uint32_t ret; memory_map_mode = (s->gr[VGA_GFX_MISC] >> 2) & 3; addr &= 0x1ffff; switch(memory_map_mode) { case 0: break; case 1: if (addr >= 0x10000) return 0xff; addr += s->bank_offset; break; case 2: addr -= 0x10000; if (addr >= 0x8000) return 0xff; break; default: case 3: addr -= 0x18000; if (addr >= 0x8000) return 0xff; break; } if (s->sr[VGA_SEQ_MEMORY_MODE] & VGA_SR04_CHN_4M) { ret = s->vram_ptr[addr]; } else if (s->gr[VGA_GFX_MODE] & 0x10) { plane = (s->gr[VGA_GFX_PLANE_READ] & 2) | (addr & 1); ret = s->vram_ptr[((addr & ~1) << 1) | plane]; } else { s->latch = ((uint32_t *)s->vram_ptr)[addr]; if (!(s->gr[VGA_GFX_MODE] & 0x08)) { plane = s->gr[VGA_GFX_PLANE_READ]; ret = GET_PLANE(s->latch, plane); } else { ret = (s->latch ^ mask16[s->gr[VGA_GFX_COMPARE_VALUE]]) & mask16[s->gr[VGA_GFX_COMPARE_MASK]]; ret |= ret >> 16; ret |= ret >> 8; ret = (~ret) & 0xff; } } return ret; }

uint32_t FUNC_0(VGACommonState *s, hwaddr addr) { int VAR_0, VAR_1; uint32_t ret; VAR_0 = (s->gr[VGA_GFX_MISC] >> 2) & 3; addr &= 0x1ffff; switch(VAR_0) { case 0: break; case 1: if (addr >= 0x10000) return 0xff; addr += s->bank_offset; break; case 2: addr -= 0x10000; if (addr >= 0x8000) return 0xff; break; default: case 3: addr -= 0x18000; if (addr >= 0x8000) return 0xff; break; } if (s->sr[VGA_SEQ_MEMORY_MODE] & VGA_SR04_CHN_4M) { ret = s->vram_ptr[addr]; } else if (s->gr[VGA_GFX_MODE] & 0x10) { VAR_1 = (s->gr[VGA_GFX_PLANE_READ] & 2) | (addr & 1); ret = s->vram_ptr[((addr & ~1) << 1) | VAR_1]; } else { s->latch = ((uint32_t *)s->vram_ptr)[addr]; if (!(s->gr[VGA_GFX_MODE] & 0x08)) { VAR_1 = s->gr[VGA_GFX_PLANE_READ]; ret = GET_PLANE(s->latch, VAR_1); } else { ret = (s->latch ^ mask16[s->gr[VGA_GFX_COMPARE_VALUE]]) & mask16[s->gr[VGA_GFX_COMPARE_MASK]]; ret |= ret >> 16; ret |= ret >> 8; ret = (~ret) & 0xff; } } return ret; }

static av_cold int libx265_encode_close(AVCodecContext *avctx) { libx265Context *ctx = avctx->priv_data; av_frame_free(&avctx->coded_frame); ctx->api->param_free(ctx->params); if (ctx->encoder) ctx->api->encoder_close(ctx->encoder); return 0; }

FFmpeg

d6604b29ef544793479d7fb4e05ef6622bb3e534

static av_cold int libx265_encode_close(AVCodecContext *avctx) { libx265Context *ctx = avctx->priv_data; av_frame_free(&avctx->coded_frame); ctx->api->param_free(ctx->params); if (ctx->encoder) ctx->api->encoder_close(ctx->encoder); return 0; }

static av_cold int FUNC_0(AVCodecContext *avctx) { libx265Context *ctx = avctx->priv_data; av_frame_free(&avctx->coded_frame); ctx->api->param_free(ctx->params); if (ctx->encoder) ctx->api->encoder_close(ctx->encoder); return 0; }

static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDisplay *display, const uint8_t *buf, int buf_size, int top_bottom, int non_mod) { DVBSubContext *ctx = avctx->priv_data; DVBSubRegion *region = get_region(ctx, display->region_id); const uint8_t *buf_end = buf + buf_size; uint8_t *pbuf; int x_pos, y_pos; int i; uint8_t map2to4[] = { 0x0, 0x7, 0x8, 0xf}; uint8_t map2to8[] = {0x00, 0x77, 0x88, 0xff}; uint8_t map4to8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}; uint8_t *map_table; #if 0 av_dlog(avctx, "DVB pixel block size %d, %s field:\n", buf_size, top_bottom ? "bottom" : "top"); for (i = 0; i < buf_size; i++) { if (i % 16 == 0) av_dlog(avctx, "0x%8p: ", buf+i); av_dlog(avctx, "%02x ", buf[i]); if (i % 16 == 15) av_dlog(avctx, "\n"); } if (i % 16) av_dlog(avctx, "\n"); #endif if (region == 0) return; pbuf = region->pbuf; region->dirty = 1; x_pos = display->x_pos; y_pos = display->y_pos; if ((y_pos & 1) != top_bottom) y_pos++; while (buf < buf_end) { if (x_pos > region->width || y_pos > region->height) { av_log(avctx, AV_LOG_ERROR, "Invalid object location!\n"); return; } switch (*buf++) { case 0x10: if (region->depth == 8) map_table = map2to8; else if (region->depth == 4) map_table = map2to4; else map_table = NULL; x_pos += dvbsub_read_2bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, map_table); break; case 0x11: if (region->depth < 4) { av_log(avctx, AV_LOG_ERROR, "4-bit pixel string in %d-bit region!\n", region->depth); return; } if (region->depth == 8) map_table = map4to8; else map_table = NULL; x_pos += dvbsub_read_4bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, map_table); break; case 0x12: if (region->depth < 8) { av_log(avctx, AV_LOG_ERROR, "8-bit pixel string in %d-bit region!\n", region->depth); return; } x_pos += dvbsub_read_8bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, NULL); break; case 0x20: map2to4[0] = (*buf) >> 4; map2to4[1] = (*buf++) & 0xf; map2to4[2] = (*buf) >> 4; map2to4[3] = (*buf++) & 0xf; break; case 0x21: for (i = 0; i < 4; i++) map2to8[i] = *buf++; break; case 0x22: for (i = 0; i < 16; i++) map4to8[i] = *buf++; break; case 0xf0: x_pos = display->x_pos; y_pos += 2; break; default: av_log(avctx, AV_LOG_INFO, "Unknown/unsupported pixel block 0x%x\n", *(buf-1)); } } }

FFmpeg

55f17d3175e5d0e6541ef432a88154e0210a9c10

static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDisplay *display, const uint8_t *buf, int buf_size, int top_bottom, int non_mod) { DVBSubContext *ctx = avctx->priv_data; DVBSubRegion *region = get_region(ctx, display->region_id); const uint8_t *buf_end = buf + buf_size; uint8_t *pbuf; int x_pos, y_pos; int i; uint8_t map2to4[] = { 0x0, 0x7, 0x8, 0xf}; uint8_t map2to8[] = {0x00, 0x77, 0x88, 0xff}; uint8_t map4to8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}; uint8_t *map_table; #if 0 av_dlog(avctx, "DVB pixel block size %d, %s field:\n", buf_size, top_bottom ? "bottom" : "top"); for (i = 0; i < buf_size; i++) { if (i % 16 == 0) av_dlog(avctx, "0x%8p: ", buf+i); av_dlog(avctx, "%02x ", buf[i]); if (i % 16 == 15) av_dlog(avctx, "\n"); } if (i % 16) av_dlog(avctx, "\n"); #endif if (region == 0) return; pbuf = region->pbuf; region->dirty = 1; x_pos = display->x_pos; y_pos = display->y_pos; if ((y_pos & 1) != top_bottom) y_pos++; while (buf < buf_end) { if (x_pos > region->width || y_pos > region->height) { av_log(avctx, AV_LOG_ERROR, "Invalid object location!\n"); return; } switch (*buf++) { case 0x10: if (region->depth == 8) map_table = map2to8; else if (region->depth == 4) map_table = map2to4; else map_table = NULL; x_pos += dvbsub_read_2bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, map_table); break; case 0x11: if (region->depth < 4) { av_log(avctx, AV_LOG_ERROR, "4-bit pixel string in %d-bit region!\n", region->depth); return; } if (region->depth == 8) map_table = map4to8; else map_table = NULL; x_pos += dvbsub_read_4bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, map_table); break; case 0x12: if (region->depth < 8) { av_log(avctx, AV_LOG_ERROR, "8-bit pixel string in %d-bit region!\n", region->depth); return; } x_pos += dvbsub_read_8bit_string(pbuf + (y_pos * region->width) + x_pos, region->width - x_pos, &buf, buf_end - buf, non_mod, NULL); break; case 0x20: map2to4[0] = (*buf) >> 4; map2to4[1] = (*buf++) & 0xf; map2to4[2] = (*buf) >> 4; map2to4[3] = (*buf++) & 0xf; break; case 0x21: for (i = 0; i < 4; i++) map2to8[i] = *buf++; break; case 0x22: for (i = 0; i < 16; i++) map4to8[i] = *buf++; break; case 0xf0: x_pos = display->x_pos; y_pos += 2; break; default: av_log(avctx, AV_LOG_INFO, "Unknown/unsupported pixel block 0x%x\n", *(buf-1)); } } }

static void FUNC_0(AVCodecContext *VAR_0, DVBSubObjectDisplay *VAR_1, const uint8_t *VAR_2, int VAR_3, int VAR_4, int VAR_5) { DVBSubContext *ctx = VAR_0->priv_data; DVBSubRegion *region = get_region(ctx, VAR_1->region_id); const uint8_t *VAR_6 = VAR_2 + VAR_3; uint8_t *pbuf; int VAR_7, VAR_8; int VAR_9; uint8_t map2to4[] = { 0x0, 0x7, 0x8, 0xf}; uint8_t map2to8[] = {0x00, 0x77, 0x88, 0xff}; uint8_t map4to8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}; uint8_t *map_table; #if 0 av_dlog(VAR_0, "DVB pixel block size %d, %s field:\n", VAR_3, VAR_4 ? "bottom" : "top"); for (VAR_9 = 0; VAR_9 < VAR_3; VAR_9++) { if (VAR_9 % 16 == 0) av_dlog(VAR_0, "0x%8p: ", VAR_2+VAR_9); av_dlog(VAR_0, "%02x ", VAR_2[VAR_9]); if (VAR_9 % 16 == 15) av_dlog(VAR_0, "\n"); } if (VAR_9 % 16) av_dlog(VAR_0, "\n"); #endif if (region == 0) return; pbuf = region->pbuf; region->dirty = 1; VAR_7 = VAR_1->VAR_7; VAR_8 = VAR_1->VAR_8; if ((VAR_8 & 1) != VAR_4) VAR_8++; while (VAR_2 < VAR_6) { if (VAR_7 > region->width || VAR_8 > region->height) { av_log(VAR_0, AV_LOG_ERROR, "Invalid object location!\n"); return; } switch (*VAR_2++) { case 0x10: if (region->depth == 8) map_table = map2to8; else if (region->depth == 4) map_table = map2to4; else map_table = NULL; VAR_7 += dvbsub_read_2bit_string(pbuf + (VAR_8 * region->width) + VAR_7, region->width - VAR_7, &VAR_2, VAR_6 - VAR_2, VAR_5, map_table); break; case 0x11: if (region->depth < 4) { av_log(VAR_0, AV_LOG_ERROR, "4-bit pixel string in %d-bit region!\n", region->depth); return; } if (region->depth == 8) map_table = map4to8; else map_table = NULL; VAR_7 += dvbsub_read_4bit_string(pbuf + (VAR_8 * region->width) + VAR_7, region->width - VAR_7, &VAR_2, VAR_6 - VAR_2, VAR_5, map_table); break; case 0x12: if (region->depth < 8) { av_log(VAR_0, AV_LOG_ERROR, "8-bit pixel string in %d-bit region!\n", region->depth); return; } VAR_7 += dvbsub_read_8bit_string(pbuf + (VAR_8 * region->width) + VAR_7, region->width - VAR_7, &VAR_2, VAR_6 - VAR_2, VAR_5, NULL); break; case 0x20: map2to4[0] = (*VAR_2) >> 4; map2to4[1] = (*VAR_2++) & 0xf; map2to4[2] = (*VAR_2) >> 4; map2to4[3] = (*VAR_2++) & 0xf; break; case 0x21: for (VAR_9 = 0; VAR_9 < 4; VAR_9++) map2to8[VAR_9] = *VAR_2++; break; case 0x22: for (VAR_9 = 0; VAR_9 < 16; VAR_9++) map4to8[VAR_9] = *VAR_2++; break; case 0xf0: VAR_7 = VAR_1->VAR_7; VAR_8 += 2; break; default: av_log(VAR_0, AV_LOG_INFO, "Unknown/unsupported pixel block 0x%x\n", *(VAR_2-1)); } } }

static void assert_file_overwrite(const char *filename) { if (file_overwrite && file_skip) { fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n"); exit_program(1); } if (!file_overwrite && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (avio_check(filename, 0) == 0) { if (!using_stdin && !file_skip) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); exit_program(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); exit_program(1); } } } }

FFmpeg

f929ab0569ff31ed5a59b0b0adb7ce09df3fca39

static void assert_file_overwrite(const char *filename) { if (file_overwrite && file_skip) { fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n"); exit_program(1); } if (!file_overwrite && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (avio_check(filename, 0) == 0) { if (!using_stdin && !file_skip) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); exit_program(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); exit_program(1); } } } }

static void FUNC_0(const char *VAR_0) { if (file_overwrite && file_skip) { fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n"); exit_program(1); } if (!file_overwrite && (strchr(VAR_0, ':') == NULL || VAR_0[1] == ':' || av_strstart(VAR_0, "file:", NULL))) { if (avio_check(VAR_0, 0) == 0) { if (!using_stdin && !file_skip) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", VAR_0); fflush(stderr); if (!read_yesno()) { fprintf(stderr, "Not overwriting - exiting\n"); exit_program(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", VAR_0); exit_program(1); } } } }

static void tlb_info(Monitor *mon) { CPUState *env; int l1, l2; uint32_t pgd, pde, pte; env = mon_get_cpu(); if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); return; } pgd = env->cr[3] & ~0xfff; for(l1 = 0; l1 < 1024; l1++) { cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); pde = le32_to_cpu(pde); if (pde & PG_PRESENT_MASK) { if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); } else { for(l2 = 0; l2 < 1024; l2++) { cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, (uint8_t *)&pte, 4); pte = le32_to_cpu(pte); if (pte & PG_PRESENT_MASK) { print_pte(mon, (l1 << 22) + (l2 << 12), pte & ~PG_PSE_MASK, ~0xfff); } } } } } }

qemu

d65aaf3773e4be7ae97df9d867cbe9b36e2fb8a1

static void tlb_info(Monitor *mon) { CPUState *env; int l1, l2; uint32_t pgd, pde, pte; env = mon_get_cpu(); if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); return; } pgd = env->cr[3] & ~0xfff; for(l1 = 0; l1 < 1024; l1++) { cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); pde = le32_to_cpu(pde); if (pde & PG_PRESENT_MASK) { if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); } else { for(l2 = 0; l2 < 1024; l2++) { cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, (uint8_t *)&pte, 4); pte = le32_to_cpu(pte); if (pte & PG_PRESENT_MASK) { print_pte(mon, (l1 << 22) + (l2 << 12), pte & ~PG_PSE_MASK, ~0xfff); } } } } } }

static void FUNC_0(Monitor *VAR_0) { CPUState *env; int VAR_1, VAR_2; uint32_t pgd, pde, pte; env = mon_get_cpu(); if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(VAR_0, "PG disabled\n"); return; } pgd = env->cr[3] & ~0xfff; for(VAR_1 = 0; VAR_1 < 1024; VAR_1++) { cpu_physical_memory_read(pgd + VAR_1 * 4, (uint8_t *)&pde, 4); pde = le32_to_cpu(pde); if (pde & PG_PRESENT_MASK) { if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { print_pte(VAR_0, (VAR_1 << 22), pde, ~((1 << 20) - 1)); } else { for(VAR_2 = 0; VAR_2 < 1024; VAR_2++) { cpu_physical_memory_read((pde & ~0xfff) + VAR_2 * 4, (uint8_t *)&pte, 4); pte = le32_to_cpu(pte); if (pte & PG_PRESENT_MASK) { print_pte(VAR_0, (VAR_1 << 22) + (VAR_2 << 12), pte & ~PG_PSE_MASK, ~0xfff); } } } } } }

static void parse_option_number(const char *name, const char *value, uint64_t *ret, Error **errp) { char *postfix; uint64_t number; number = strtoull(value, &postfix, 0); if (*postfix != '\0') { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); return; } *ret = number; }

qemu

3403e5eb884f3a74c40fe7cccc103f848c040215

static void parse_option_number(const char *name, const char *value, uint64_t *ret, Error **errp) { char *postfix; uint64_t number; number = strtoull(value, &postfix, 0); if (*postfix != '\0') { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); return; } *ret = number; }

static void FUNC_0(const char *VAR_0, const char *VAR_1, uint64_t *VAR_2, Error **VAR_3) { char *VAR_4; uint64_t number; number = strtoull(VAR_1, &VAR_4, 0); if (*VAR_4 != '\0') { error_setg(VAR_3, QERR_INVALID_PARAMETER_VALUE, VAR_0, "a number"); return; } *VAR_2 = number; }

static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ int width, height, vo_ver_id; /* vol header */ skip_bits(gb, 1); /* random access */ s->vo_type= get_bits(gb, 8); if (get_bits1(gb) != 0) { /* is_ol_id */ vo_ver_id = get_bits(gb, 4); /* vo_ver_id */ skip_bits(gb, 3); /* vo_priority */ } else { vo_ver_id = 1; //printf("vo type:%d\n",s->vo_type); s->aspect_ratio_info= get_bits(gb, 4); if(s->aspect_ratio_info == FF_ASPECT_EXTENDED){ s->avctx->sample_aspect_ratio.num= get_bits(gb, 8); // par_width s->avctx->sample_aspect_ratio.den= get_bits(gb, 8); // par_height }else{ s->avctx->sample_aspect_ratio= pixel_aspect[s->aspect_ratio_info]; if ((s->vol_control_parameters=get_bits1(gb))) { /* vol control parameter */ int chroma_format= get_bits(gb, 2); if(chroma_format!=1){ av_log(s->avctx, AV_LOG_ERROR, "illegal chroma format\n"); s->low_delay= get_bits1(gb); if(get_bits1(gb)){ /* vbv parameters */ get_bits(gb, 15); /* first_half_bitrate */ skip_bits1(gb); /* marker */ get_bits(gb, 15); /* latter_half_bitrate */ skip_bits1(gb); /* marker */ get_bits(gb, 15); /* first_half_vbv_buffer_size */ skip_bits1(gb); /* marker */ get_bits(gb, 3); /* latter_half_vbv_buffer_size */ get_bits(gb, 11); /* first_half_vbv_occupancy */ skip_bits1(gb); /* marker */ get_bits(gb, 15); /* latter_half_vbv_occupancy */ skip_bits1(gb); /* marker */ }else{ // set low delay flag only once the smartest? low delay detection won't be overriden if(s->picture_number==0) s->low_delay=0; s->shape = get_bits(gb, 2); /* vol shape */ if(s->shape != RECT_SHAPE) av_log(s->avctx, AV_LOG_ERROR, "only rectangular vol supported\n"); if(s->shape == GRAY_SHAPE && vo_ver_id != 1){ av_log(s->avctx, AV_LOG_ERROR, "Gray shape not supported\n"); skip_bits(gb, 4); //video_object_layer_shape_extension check_marker(gb, "before time_increment_resolution"); s->avctx->time_base.den = get_bits(gb, 16); if(!s->avctx->time_base.den){ av_log(s->avctx, AV_LOG_ERROR, "time_base.den==0\n"); s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; if (s->time_increment_bits < 1) s->time_increment_bits = 1; check_marker(gb, "before fixed_vop_rate"); if (get_bits1(gb) != 0) { /* fixed_vop_rate */ s->avctx->time_base.num = get_bits(gb, s->time_increment_bits); }else s->avctx->time_base.num = 1; s->t_frame=0; if (s->shape != BIN_ONLY_SHAPE) { if (s->shape == RECT_SHAPE) { skip_bits1(gb); /* marker */ width = get_bits(gb, 13); skip_bits1(gb); /* marker */ height = get_bits(gb, 13); skip_bits1(gb); /* marker */ if(width && height && !(s->width && s->codec_tag == ff_get_fourcc("MP4S"))){ /* they should be non zero but who knows ... */ s->width = width; s->height = height; // printf("width/height: %d %d\n", width, height); s->progressive_sequence= s->progressive_frame= get_bits1(gb)^1; s->interlaced_dct=0; if(!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO)) av_log(s->avctx, AV_LOG_INFO, "MPEG4 OBMC not supported (very likely buggy encoder)\n"); /* OBMC Disable */ if (vo_ver_id == 1) { s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */ } else { s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */ if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n"); if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){ if(s->vol_sprite_usage==STATIC_SPRITE){ s->sprite_width = get_bits(gb, 13); skip_bits1(gb); /* marker */ s->sprite_height= get_bits(gb, 13); skip_bits1(gb); /* marker */ s->sprite_left = get_bits(gb, 13); skip_bits1(gb); /* marker */ s->sprite_top = get_bits(gb, 13); skip_bits1(gb); /* marker */ s->num_sprite_warping_points= get_bits(gb, 6); s->sprite_warping_accuracy = get_bits(gb, 2); s->sprite_brightness_change= get_bits1(gb); if(s->vol_sprite_usage==STATIC_SPRITE) s->low_latency_sprite= get_bits1(gb); // FIXME sadct disable bit if verid!=1 && shape not rect if (get_bits1(gb) == 1) { /* not_8_bit */ s->quant_precision = get_bits(gb, 4); /* quant_precision */ if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); /* bits_per_pixel */ if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precision %d\n", s->quant_precision); } else { s->quant_precision = 5; // FIXME a bunch of grayscale shape things if((s->mpeg_quant=get_bits1(gb))){ /* vol_quant_type */ int i, v; /* load default matrixes */ for(i=0; i<64; i++){ int j= s->dsp.idct_permutation[i]; v= ff_mpeg4_default_intra_matrix[i]; s->intra_matrix[j]= v; s->chroma_intra_matrix[j]= v; v= ff_mpeg4_default_non_intra_matrix[i]; s->inter_matrix[j]= v; s->chroma_inter_matrix[j]= v; /* load custom intra matrix */ if(get_bits1(gb)){ int last=0; for(i=0; i<64; i++){ int j; v= get_bits(gb, 8); if(v==0) break; last= v; j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->intra_matrix[j]= v; s->chroma_intra_matrix[j]= v; /* replicate last value */ for(; i<64; i++){ int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->intra_matrix[j]= last; s->chroma_intra_matrix[j]= last; /* load custom non intra matrix */ if(get_bits1(gb)){ int last=0; for(i=0; i<64; i++){ int j; v= get_bits(gb, 8); if(v==0) break; last= v; j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->inter_matrix[j]= v; s->chroma_inter_matrix[j]= v; /* replicate last value */ for(; i<64; i++){ int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->inter_matrix[j]= last; s->chroma_inter_matrix[j]= last; // FIXME a bunch of grayscale shape things if(vo_ver_id != 1) s->quarter_sample= get_bits1(gb); else s->quarter_sample=0; if(!get_bits1(gb)) av_log(s->avctx, AV_LOG_ERROR, "Complexity estimation not supported\n"); s->resync_marker= !get_bits1(gb); /* resync_marker_disabled */ s->data_partitioning= get_bits1(gb); if(s->data_partitioning){ s->rvlc= get_bits1(gb); if(vo_ver_id != 1) { s->new_pred= get_bits1(gb); if(s->new_pred){ av_log(s->avctx, AV_LOG_ERROR, "new pred not supported\n"); skip_bits(gb, 2); /* requested upstream message type */ skip_bits1(gb); /* newpred segment type */ s->reduced_res_vop= get_bits1(gb); if(s->reduced_res_vop) av_log(s->avctx, AV_LOG_ERROR, "reduced resolution VOP not supported\n"); else{ s->new_pred=0; s->reduced_res_vop= 0; s->scalability= get_bits1(gb); if (s->scalability) { GetBitContext bak= *gb; int ref_layer_id; int ref_layer_sampling_dir; int h_sampling_factor_n; int h_sampling_factor_m; int v_sampling_factor_n; int v_sampling_factor_m; s->hierachy_type= get_bits1(gb); ref_layer_id= get_bits(gb, 4); ref_layer_sampling_dir= get_bits1(gb); h_sampling_factor_n= get_bits(gb, 5); h_sampling_factor_m= get_bits(gb, 5); v_sampling_factor_n= get_bits(gb, 5); v_sampling_factor_m= get_bits(gb, 5); s->enhancement_type= get_bits1(gb); if( h_sampling_factor_n==0 || h_sampling_factor_m==0 || v_sampling_factor_n==0 || v_sampling_factor_m==0){ // fprintf(stderr, "illegal scalability header (VERY broken encoder), trying to workaround\n"); s->scalability=0; *gb= bak; }else av_log(s->avctx, AV_LOG_ERROR, "scalability not supported\n"); // bin shape stuff FIXME return 0;

FFmpeg

beac8235b92cdd322266e1709fbfe6f9e945e031

static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ int width, height, vo_ver_id; skip_bits(gb, 1); s->vo_type= get_bits(gb, 8); if (get_bits1(gb) != 0) { vo_ver_id = get_bits(gb, 4); skip_bits(gb, 3); } else { vo_ver_id = 1; s->aspect_ratio_info= get_bits(gb, 4); if(s->aspect_ratio_info == FF_ASPECT_EXTENDED){ s->avctx->sample_aspect_ratio.num= get_bits(gb, 8); s->avctx->sample_aspect_ratio.den= get_bits(gb, 8); }else{ s->avctx->sample_aspect_ratio= pixel_aspect[s->aspect_ratio_info]; if ((s->vol_control_parameters=get_bits1(gb))) { int chroma_format= get_bits(gb, 2); if(chroma_format!=1){ av_log(s->avctx, AV_LOG_ERROR, "illegal chroma format\n"); s->low_delay= get_bits1(gb); if(get_bits1(gb)){ get_bits(gb, 15); skip_bits1(gb); get_bits(gb, 15); skip_bits1(gb); get_bits(gb, 15); skip_bits1(gb); get_bits(gb, 3); get_bits(gb, 11); skip_bits1(gb); get_bits(gb, 15); skip_bits1(gb); }else{ if(s->picture_number==0) s->low_delay=0; s->shape = get_bits(gb, 2); if(s->shape != RECT_SHAPE) av_log(s->avctx, AV_LOG_ERROR, "only rectangular vol supported\n"); if(s->shape == GRAY_SHAPE && vo_ver_id != 1){ av_log(s->avctx, AV_LOG_ERROR, "Gray shape not supported\n"); skip_bits(gb, 4); check_marker(gb, "before time_increment_resolution"); s->avctx->time_base.den = get_bits(gb, 16); if(!s->avctx->time_base.den){ av_log(s->avctx, AV_LOG_ERROR, "time_base.den==0\n"); s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; if (s->time_increment_bits < 1) s->time_increment_bits = 1; check_marker(gb, "before fixed_vop_rate"); if (get_bits1(gb) != 0) { s->avctx->time_base.num = get_bits(gb, s->time_increment_bits); }else s->avctx->time_base.num = 1; s->t_frame=0; if (s->shape != BIN_ONLY_SHAPE) { if (s->shape == RECT_SHAPE) { skip_bits1(gb); width = get_bits(gb, 13); skip_bits1(gb); height = get_bits(gb, 13); skip_bits1(gb); if(width && height && !(s->width && s->codec_tag == ff_get_fourcc("MP4S"))){ s->width = width; s->height = height; s->progressive_sequence= s->progressive_frame= get_bits1(gb)^1; s->interlaced_dct=0; if(!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO)) av_log(s->avctx, AV_LOG_INFO, "MPEG4 OBMC not supported (very likely buggy encoder)\n"); if (vo_ver_id == 1) { s->vol_sprite_usage = get_bits1(gb); } else { s->vol_sprite_usage = get_bits(gb, 2); if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n"); if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){ if(s->vol_sprite_usage==STATIC_SPRITE){ s->sprite_width = get_bits(gb, 13); skip_bits1(gb); s->sprite_height= get_bits(gb, 13); skip_bits1(gb); s->sprite_left = get_bits(gb, 13); skip_bits1(gb); s->sprite_top = get_bits(gb, 13); skip_bits1(gb); s->num_sprite_warping_points= get_bits(gb, 6); s->sprite_warping_accuracy = get_bits(gb, 2); s->sprite_brightness_change= get_bits1(gb); if(s->vol_sprite_usage==STATIC_SPRITE) s->low_latency_sprite= get_bits1(gb); if (get_bits1(gb) == 1) { s->quant_precision = get_bits(gb, 4); if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precision %d\n", s->quant_precision); } else { s->quant_precision = 5; if((s->mpeg_quant=get_bits1(gb))){ int i, v; for(i=0; i<64; i++){ int j= s->dsp.idct_permutation[i]; v= ff_mpeg4_default_intra_matrix[i]; s->intra_matrix[j]= v; s->chroma_intra_matrix[j]= v; v= ff_mpeg4_default_non_intra_matrix[i]; s->inter_matrix[j]= v; s->chroma_inter_matrix[j]= v; if(get_bits1(gb)){ int last=0; for(i=0; i<64; i++){ int j; v= get_bits(gb, 8); if(v==0) break; last= v; j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->intra_matrix[j]= v; s->chroma_intra_matrix[j]= v; for(; i<64; i++){ int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->intra_matrix[j]= last; s->chroma_intra_matrix[j]= last; if(get_bits1(gb)){ int last=0; for(i=0; i<64; i++){ int j; v= get_bits(gb, 8); if(v==0) break; last= v; j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->inter_matrix[j]= v; s->chroma_inter_matrix[j]= v; for(; i<64; i++){ int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; s->inter_matrix[j]= last; s->chroma_inter_matrix[j]= last; if(vo_ver_id != 1) s->quarter_sample= get_bits1(gb); else s->quarter_sample=0; if(!get_bits1(gb)) av_log(s->avctx, AV_LOG_ERROR, "Complexity estimation not supported\n"); s->resync_marker= !get_bits1(gb); s->data_partitioning= get_bits1(gb); if(s->data_partitioning){ s->rvlc= get_bits1(gb); if(vo_ver_id != 1) { s->new_pred= get_bits1(gb); if(s->new_pred){ av_log(s->avctx, AV_LOG_ERROR, "new pred not supported\n"); skip_bits(gb, 2); skip_bits1(gb); s->reduced_res_vop= get_bits1(gb); if(s->reduced_res_vop) av_log(s->avctx, AV_LOG_ERROR, "reduced resolution VOP not supported\n"); else{ s->new_pred=0; s->reduced_res_vop= 0; s->scalability= get_bits1(gb); if (s->scalability) { GetBitContext bak= *gb; int ref_layer_id; int ref_layer_sampling_dir; int h_sampling_factor_n; int h_sampling_factor_m; int v_sampling_factor_n; int v_sampling_factor_m; s->hierachy_type= get_bits1(gb); ref_layer_id= get_bits(gb, 4); ref_layer_sampling_dir= get_bits1(gb); h_sampling_factor_n= get_bits(gb, 5); h_sampling_factor_m= get_bits(gb, 5); v_sampling_factor_n= get_bits(gb, 5); v_sampling_factor_m= get_bits(gb, 5); s->enhancement_type= get_bits1(gb); if( h_sampling_factor_n==0 || h_sampling_factor_m==0 || v_sampling_factor_n==0 || v_sampling_factor_m==0){ s->scalability=0; *gb= bak; }else av_log(s->avctx, AV_LOG_ERROR, "scalability not supported\n"); return 0;

static int FUNC_0(MpegEncContext *VAR_0, GetBitContext *VAR_1){ int VAR_2, VAR_3, VAR_4; skip_bits(VAR_1, 1); VAR_0->vo_type= get_bits(VAR_1, 8); if (get_bits1(VAR_1) != 0) { VAR_4 = get_bits(VAR_1, 4); skip_bits(VAR_1, 3); } else { VAR_4 = 1; VAR_0->aspect_ratio_info= get_bits(VAR_1, 4); if(VAR_0->aspect_ratio_info == FF_ASPECT_EXTENDED){ VAR_0->avctx->sample_aspect_ratio.num= get_bits(VAR_1, 8); VAR_0->avctx->sample_aspect_ratio.den= get_bits(VAR_1, 8); }else{ VAR_0->avctx->sample_aspect_ratio= pixel_aspect[VAR_0->aspect_ratio_info]; if ((VAR_0->vol_control_parameters=get_bits1(VAR_1))) { int VAR_5= get_bits(VAR_1, 2); if(VAR_5!=1){ av_log(VAR_0->avctx, AV_LOG_ERROR, "illegal chroma format\n"); VAR_0->low_delay= get_bits1(VAR_1); if(get_bits1(VAR_1)){ get_bits(VAR_1, 15); skip_bits1(VAR_1); get_bits(VAR_1, 15); skip_bits1(VAR_1); get_bits(VAR_1, 15); skip_bits1(VAR_1); get_bits(VAR_1, 3); get_bits(VAR_1, 11); skip_bits1(VAR_1); get_bits(VAR_1, 15); skip_bits1(VAR_1); }else{ if(VAR_0->picture_number==0) VAR_0->low_delay=0; VAR_0->shape = get_bits(VAR_1, 2); if(VAR_0->shape != RECT_SHAPE) av_log(VAR_0->avctx, AV_LOG_ERROR, "only rectangular vol supported\n"); if(VAR_0->shape == GRAY_SHAPE && VAR_4 != 1){ av_log(VAR_0->avctx, AV_LOG_ERROR, "Gray shape not supported\n"); skip_bits(VAR_1, 4); check_marker(VAR_1, "before time_increment_resolution"); VAR_0->avctx->time_base.den = get_bits(VAR_1, 16); if(!VAR_0->avctx->time_base.den){ av_log(VAR_0->avctx, AV_LOG_ERROR, "time_base.den==0\n"); VAR_0->time_increment_bits = av_log2(VAR_0->avctx->time_base.den - 1) + 1; if (VAR_0->time_increment_bits < 1) VAR_0->time_increment_bits = 1; check_marker(VAR_1, "before fixed_vop_rate"); if (get_bits1(VAR_1) != 0) { VAR_0->avctx->time_base.num = get_bits(VAR_1, VAR_0->time_increment_bits); }else VAR_0->avctx->time_base.num = 1; VAR_0->t_frame=0; if (VAR_0->shape != BIN_ONLY_SHAPE) { if (VAR_0->shape == RECT_SHAPE) { skip_bits1(VAR_1); VAR_2 = get_bits(VAR_1, 13); skip_bits1(VAR_1); VAR_3 = get_bits(VAR_1, 13); skip_bits1(VAR_1); if(VAR_2 && VAR_3 && !(VAR_0->VAR_2 && VAR_0->codec_tag == ff_get_fourcc("MP4S"))){ VAR_0->VAR_2 = VAR_2; VAR_0->VAR_3 = VAR_3; VAR_0->progressive_sequence= VAR_0->progressive_frame= get_bits1(VAR_1)^1; VAR_0->interlaced_dct=0; if(!get_bits1(VAR_1) && (VAR_0->avctx->debug & FF_DEBUG_PICT_INFO)) av_log(VAR_0->avctx, AV_LOG_INFO, "MPEG4 OBMC not supported (very likely buggy encoder)\n"); if (VAR_4 == 1) { VAR_0->vol_sprite_usage = get_bits1(VAR_1); } else { VAR_0->vol_sprite_usage = get_bits(VAR_1, 2); if(VAR_0->vol_sprite_usage==STATIC_SPRITE) av_log(VAR_0->avctx, AV_LOG_ERROR, "Static Sprites not supported\n"); if(VAR_0->vol_sprite_usage==STATIC_SPRITE || VAR_0->vol_sprite_usage==GMC_SPRITE){ if(VAR_0->vol_sprite_usage==STATIC_SPRITE){ VAR_0->sprite_width = get_bits(VAR_1, 13); skip_bits1(VAR_1); VAR_0->sprite_height= get_bits(VAR_1, 13); skip_bits1(VAR_1); VAR_0->sprite_left = get_bits(VAR_1, 13); skip_bits1(VAR_1); VAR_0->sprite_top = get_bits(VAR_1, 13); skip_bits1(VAR_1); VAR_0->num_sprite_warping_points= get_bits(VAR_1, 6); VAR_0->sprite_warping_accuracy = get_bits(VAR_1, 2); VAR_0->sprite_brightness_change= get_bits1(VAR_1); if(VAR_0->vol_sprite_usage==STATIC_SPRITE) VAR_0->low_latency_sprite= get_bits1(VAR_1); if (get_bits1(VAR_1) == 1) { VAR_0->quant_precision = get_bits(VAR_1, 4); if(get_bits(VAR_1, 4)!=8) av_log(VAR_0->avctx, AV_LOG_ERROR, "N-bit not supported\n"); if(VAR_0->quant_precision!=5) av_log(VAR_0->avctx, AV_LOG_ERROR, "quant precision %d\n", VAR_0->quant_precision); } else { VAR_0->quant_precision = 5; if((VAR_0->mpeg_quant=get_bits1(VAR_1))){ int VAR_6, VAR_7; for(VAR_6=0; VAR_6<64; VAR_6++){ int VAR_10= VAR_0->dsp.idct_permutation[VAR_6]; VAR_7= ff_mpeg4_default_intra_matrix[VAR_6]; VAR_0->intra_matrix[VAR_10]= VAR_7; VAR_0->chroma_intra_matrix[VAR_10]= VAR_7; VAR_7= ff_mpeg4_default_non_intra_matrix[VAR_6]; VAR_0->inter_matrix[VAR_10]= VAR_7; VAR_0->chroma_inter_matrix[VAR_10]= VAR_7; if(get_bits1(VAR_1)){ int VAR_10=0; for(VAR_6=0; VAR_6<64; VAR_6++){ int VAR_10; VAR_7= get_bits(VAR_1, 8); if(VAR_7==0) break; VAR_10= VAR_7; VAR_10= VAR_0->dsp.idct_permutation[ ff_zigzag_direct[VAR_6] ]; VAR_0->intra_matrix[VAR_10]= VAR_7; VAR_0->chroma_intra_matrix[VAR_10]= VAR_7; for(; VAR_6<64; VAR_6++){ int VAR_10= VAR_0->dsp.idct_permutation[ ff_zigzag_direct[VAR_6] ]; VAR_0->intra_matrix[VAR_10]= VAR_10; VAR_0->chroma_intra_matrix[VAR_10]= VAR_10; if(get_bits1(VAR_1)){ int VAR_10=0; for(VAR_6=0; VAR_6<64; VAR_6++){ int VAR_10; VAR_7= get_bits(VAR_1, 8); if(VAR_7==0) break; VAR_10= VAR_7; VAR_10= VAR_0->dsp.idct_permutation[ ff_zigzag_direct[VAR_6] ]; VAR_0->inter_matrix[VAR_10]= VAR_7; VAR_0->chroma_inter_matrix[VAR_10]= VAR_7; for(; VAR_6<64; VAR_6++){ int VAR_10= VAR_0->dsp.idct_permutation[ ff_zigzag_direct[VAR_6] ]; VAR_0->inter_matrix[VAR_10]= VAR_10; VAR_0->chroma_inter_matrix[VAR_10]= VAR_10; if(VAR_4 != 1) VAR_0->quarter_sample= get_bits1(VAR_1); else VAR_0->quarter_sample=0; if(!get_bits1(VAR_1)) av_log(VAR_0->avctx, AV_LOG_ERROR, "Complexity estimation not supported\n"); VAR_0->resync_marker= !get_bits1(VAR_1); VAR_0->data_partitioning= get_bits1(VAR_1); if(VAR_0->data_partitioning){ VAR_0->rvlc= get_bits1(VAR_1); if(VAR_4 != 1) { VAR_0->new_pred= get_bits1(VAR_1); if(VAR_0->new_pred){ av_log(VAR_0->avctx, AV_LOG_ERROR, "new pred not supported\n"); skip_bits(VAR_1, 2); skip_bits1(VAR_1); VAR_0->reduced_res_vop= get_bits1(VAR_1); if(VAR_0->reduced_res_vop) av_log(VAR_0->avctx, AV_LOG_ERROR, "reduced resolution VOP not supported\n"); else{ VAR_0->new_pred=0; VAR_0->reduced_res_vop= 0; VAR_0->scalability= get_bits1(VAR_1); if (VAR_0->scalability) { GetBitContext bak= *VAR_1; int VAR_10; int VAR_11; int VAR_12; int VAR_13; int VAR_14; int VAR_15; VAR_0->hierachy_type= get_bits1(VAR_1); VAR_10= get_bits(VAR_1, 4); VAR_11= get_bits1(VAR_1); VAR_12= get_bits(VAR_1, 5); VAR_13= get_bits(VAR_1, 5); VAR_14= get_bits(VAR_1, 5); VAR_15= get_bits(VAR_1, 5); VAR_0->enhancement_type= get_bits1(VAR_1); if( VAR_12==0 || VAR_13==0 || VAR_14==0 || VAR_15==0){ VAR_0->scalability=0; *VAR_1= bak; }else av_log(VAR_0->avctx, AV_LOG_ERROR, "scalability not supported\n"); return 0;

static int scsi_disk_initfn(SCSIDevice *dev) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); int is_cd; DriveInfo *dinfo; if (!s->qdev.conf.bs) { error_report("scsi-disk: drive property not set"); s->bs = s->qdev.conf.bs; is_cd = bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM; if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) { error_report("Device doesn't support drive option rerror"); if (!s->serial) { /* try to fall back to value set with legacy -drive serial=... */ dinfo = drive_get_by_blockdev(s->bs); s->serial = qemu_strdup(*dinfo->serial ? dinfo->serial : "0"); if (!s->version) { s->version = qemu_strdup(QEMU_VERSION); if (bdrv_is_sg(s->bs)) { error_report("scsi-disk: unwanted /dev/sg*"); if (is_cd) { s->qdev.blocksize = 2048; } else { s->qdev.blocksize = s->qdev.conf.logical_block_size; s->cluster_size = s->qdev.blocksize / 512; s->qdev.type = TYPE_DISK; qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); bdrv_set_removable(s->bs, is_cd); return 0;

qemu

98f28ad7a7d26e5e77c5cb37b262d76d6ccd963d

static int scsi_disk_initfn(SCSIDevice *dev) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); int is_cd; DriveInfo *dinfo; if (!s->qdev.conf.bs) { error_report("scsi-disk: drive property not set"); s->bs = s->qdev.conf.bs; is_cd = bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM; if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) { error_report("Device doesn't support drive option rerror"); if (!s->serial) { dinfo = drive_get_by_blockdev(s->bs); s->serial = qemu_strdup(*dinfo->serial ? dinfo->serial : "0"); if (!s->version) { s->version = qemu_strdup(QEMU_VERSION); if (bdrv_is_sg(s->bs)) { error_report("scsi-disk: unwanted /dev/sg*"); if (is_cd) { s->qdev.blocksize = 2048; } else { s->qdev.blocksize = s->qdev.conf.logical_block_size; s->cluster_size = s->qdev.blocksize / 512; s->qdev.type = TYPE_DISK; qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); bdrv_set_removable(s->bs, is_cd); return 0;

static int FUNC_0(SCSIDevice *VAR_0) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, VAR_0); int VAR_1; DriveInfo *dinfo; if (!s->qdev.conf.bs) { error_report("scsi-disk: drive property not set"); s->bs = s->qdev.conf.bs; VAR_1 = bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM; if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) { error_report("Device doesn't support drive option rerror"); if (!s->serial) { dinfo = drive_get_by_blockdev(s->bs); s->serial = qemu_strdup(*dinfo->serial ? dinfo->serial : "0"); if (!s->version) { s->version = qemu_strdup(QEMU_VERSION); if (bdrv_is_sg(s->bs)) { error_report("scsi-disk: unwanted /VAR_0/sg*"); if (VAR_1) { s->qdev.blocksize = 2048; } else { s->qdev.blocksize = s->qdev.conf.logical_block_size; s->cluster_size = s->qdev.blocksize / 512; s->qdev.type = TYPE_DISK; qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); bdrv_set_removable(s->bs, VAR_1); return 0;

static av_cold int dvdsub_init(AVCodecContext *avctx) { DVDSubContext *ctx = avctx->priv_data; char *data, *cur; if (!avctx->extradata || !avctx->extradata_size) return 0; data = av_malloc(avctx->extradata_size + 1); if (!data) return AVERROR(ENOMEM); memcpy(data, avctx->extradata, avctx->extradata_size); data[avctx->extradata_size] = '\0'; cur = data; while (*cur) { if (strncmp("palette:", cur, 8) == 0) { int i; char *p = cur + 8; ctx->has_palette = 1; for (i = 0; i < 16; i++) { ctx->palette[i] = strtoul(p, &p, 16); while (*p == ',' || av_isspace(*p)) p++; } } else if (!strncmp("size:", cur, 5)) { int w, h; if (sscanf(cur + 5, "%dx%d", &w, &h) == 2) { int ret = ff_set_dimensions(avctx, w, h); if (ret < 0) return ret; } } cur += strcspn(cur, "\n\r"); cur += strspn(cur, "\n\r"); } av_free(data); return 0; }

FFmpeg

d466d82faaf6e0e57a3a4be5e38e3902ef251ac3

static av_cold int dvdsub_init(AVCodecContext *avctx) { DVDSubContext *ctx = avctx->priv_data; char *data, *cur; if (!avctx->extradata || !avctx->extradata_size) return 0; data = av_malloc(avctx->extradata_size + 1); if (!data) return AVERROR(ENOMEM); memcpy(data, avctx->extradata, avctx->extradata_size); data[avctx->extradata_size] = '\0'; cur = data; while (*cur) { if (strncmp("palette:", cur, 8) == 0) { int i; char *p = cur + 8; ctx->has_palette = 1; for (i = 0; i < 16; i++) { ctx->palette[i] = strtoul(p, &p, 16); while (*p == ',' || av_isspace(*p)) p++; } } else if (!strncmp("size:", cur, 5)) { int w, h; if (sscanf(cur + 5, "%dx%d", &w, &h) == 2) { int ret = ff_set_dimensions(avctx, w, h); if (ret < 0) return ret; } } cur += strcspn(cur, "\n\r"); cur += strspn(cur, "\n\r"); } av_free(data); return 0; }

static av_cold int FUNC_0(AVCodecContext *avctx) { DVDSubContext *ctx = avctx->priv_data; char *VAR_0, *VAR_1; if (!avctx->extradata || !avctx->extradata_size) return 0; VAR_0 = av_malloc(avctx->extradata_size + 1); if (!VAR_0) return AVERROR(ENOMEM); memcpy(VAR_0, avctx->extradata, avctx->extradata_size); VAR_0[avctx->extradata_size] = '\0'; VAR_1 = VAR_0; while (*VAR_1) { if (strncmp("palette:", VAR_1, 8) == 0) { int VAR_2; char *VAR_3 = VAR_1 + 8; ctx->has_palette = 1; for (VAR_2 = 0; VAR_2 < 16; VAR_2++) { ctx->palette[VAR_2] = strtoul(VAR_3, &VAR_3, 16); while (*VAR_3 == ',' || av_isspace(*VAR_3)) VAR_3++; } } else if (!strncmp("size:", VAR_1, 5)) { int VAR_4, VAR_5; if (sscanf(VAR_1 + 5, "%dx%d", &VAR_4, &VAR_5) == 2) { int VAR_6 = ff_set_dimensions(avctx, VAR_4, VAR_5); if (VAR_6 < 0) return VAR_6; } } VAR_1 += strcspn(VAR_1, "\n\r"); VAR_1 += strspn(VAR_1, "\n\r"); } av_free(VAR_0); return 0; }

static void mxf_write_random_index_pack(AVFormatContext *s) { MXFContext *mxf = s->priv_data; AVIOContext *pb = s->pb; uint64_t pos = avio_tell(pb); int i; avio_write(pb, random_index_pack_key, 16); klv_encode_ber_length(pb, 28 + 12*mxf->body_partitions_count); if (mxf->edit_unit_byte_count) avio_wb32(pb, 1); // BodySID of header partition else avio_wb32(pb, 0); avio_wb64(pb, 0); // offset of header partition for (i = 0; i < mxf->body_partitions_count; i++) { avio_wb32(pb, 1); // BodySID avio_wb64(pb, mxf->body_partition_offset[i]); } avio_wb32(pb, 0); // BodySID of footer partition avio_wb64(pb, mxf->footer_partition_offset); avio_wb32(pb, avio_tell(pb) - pos + 4); }

FFmpeg

7df3b426bbfbd7efd9a0f56393e3cc78413b0869

static void mxf_write_random_index_pack(AVFormatContext *s) { MXFContext *mxf = s->priv_data; AVIOContext *pb = s->pb; uint64_t pos = avio_tell(pb); int i; avio_write(pb, random_index_pack_key, 16); klv_encode_ber_length(pb, 28 + 12*mxf->body_partitions_count); if (mxf->edit_unit_byte_count) avio_wb32(pb, 1); else avio_wb32(pb, 0); avio_wb64(pb, 0); for (i = 0; i < mxf->body_partitions_count; i++) { avio_wb32(pb, 1); avio_wb64(pb, mxf->body_partition_offset[i]); } avio_wb32(pb, 0); of footer partition avio_wb64(pb, mxf->footer_partition_offset); avio_wb32(pb, avio_tell(pb) - pos + 4); }

static void FUNC_0(AVFormatContext *VAR_0) { MXFContext *mxf = VAR_0->priv_data; AVIOContext *pb = VAR_0->pb; uint64_t pos = avio_tell(pb); int VAR_1; avio_write(pb, random_index_pack_key, 16); klv_encode_ber_length(pb, 28 + 12*mxf->body_partitions_count); if (mxf->edit_unit_byte_count) avio_wb32(pb, 1); else avio_wb32(pb, 0); avio_wb64(pb, 0); for (VAR_1 = 0; VAR_1 < mxf->body_partitions_count; VAR_1++) { avio_wb32(pb, 1); avio_wb64(pb, mxf->body_partition_offset[VAR_1]); } avio_wb32(pb, 0); of footer partition avio_wb64(pb, mxf->footer_partition_offset); avio_wb32(pb, avio_tell(pb) - pos + 4); }

static int qcow2_mark_clean(BlockDriverState *bs) { BDRVQcowState *s = bs->opaque; if (s->incompatible_features & QCOW2_INCOMPAT_DIRTY) { int ret = bdrv_flush(bs); if (ret < 0) { return ret; } s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY; return qcow2_update_header(bs); } return 0; }

qemu

4c2e5f8f46a17966dc45b5a3e07b97434c0eabdf

static int qcow2_mark_clean(BlockDriverState *bs) { BDRVQcowState *s = bs->opaque; if (s->incompatible_features & QCOW2_INCOMPAT_DIRTY) { int ret = bdrv_flush(bs); if (ret < 0) { return ret; } s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY; return qcow2_update_header(bs); } return 0; }

static int FUNC_0(BlockDriverState *VAR_0) { BDRVQcowState *s = VAR_0->opaque; if (s->incompatible_features & QCOW2_INCOMPAT_DIRTY) { int VAR_1 = bdrv_flush(VAR_0); if (VAR_1 < 0) { return VAR_1; } s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY; return qcow2_update_header(VAR_0); } return 0; }

static int config_props(AVFilterLink *link) { YADIFContext *yadif = link->src->priv; link->time_base.num = link->src->inputs[0]->time_base.num; link->time_base.den = link->src->inputs[0]->time_base.den * 2; link->w = link->src->inputs[0]->w; link->h = link->src->inputs[0]->h; if(yadif->mode&1) link->frame_rate = av_mul_q(link->src->inputs[0]->frame_rate, (AVRational){2,1}); return 0; }

FFmpeg

4ea7c179325f61736040f2ff22c2f27c702727d4

static int config_props(AVFilterLink *link) { YADIFContext *yadif = link->src->priv; link->time_base.num = link->src->inputs[0]->time_base.num; link->time_base.den = link->src->inputs[0]->time_base.den * 2; link->w = link->src->inputs[0]->w; link->h = link->src->inputs[0]->h; if(yadif->mode&1) link->frame_rate = av_mul_q(link->src->inputs[0]->frame_rate, (AVRational){2,1}); return 0; }

static int FUNC_0(AVFilterLink *VAR_0) { YADIFContext *yadif = VAR_0->src->priv; VAR_0->time_base.num = VAR_0->src->inputs[0]->time_base.num; VAR_0->time_base.den = VAR_0->src->inputs[0]->time_base.den * 2; VAR_0->w = VAR_0->src->inputs[0]->w; VAR_0->h = VAR_0->src->inputs[0]->h; if(yadif->mode&1) VAR_0->frame_rate = av_mul_q(VAR_0->src->inputs[0]->frame_rate, (AVRational){2,1}); return 0; }

void qemu_system_powerdown(void) { if(pm_state->pmen & PWRBTN_EN) { pm_state->pmsts |= PWRBTN_EN; pm_update_sci(pm_state); } }

qemu

9669d3c570c7a2129c6d6d4e32b856a2d155eb54

void qemu_system_powerdown(void) { if(pm_state->pmen & PWRBTN_EN) { pm_state->pmsts |= PWRBTN_EN; pm_update_sci(pm_state); } }

void FUNC_0(void) { if(pm_state->pmen & PWRBTN_EN) { pm_state->pmsts |= PWRBTN_EN; pm_update_sci(pm_state); } }

static int alloc_table(VLC *vlc, int size) { int index; index = vlc->table_size; vlc->table_size += size; if (vlc->table_size > vlc->table_allocated) { vlc->table_allocated += (1 << vlc->bits); vlc->table = av_realloc(vlc->table, sizeof(VLC_TYPE) * 2 * vlc->table_allocated); if (!vlc->table) return -1; } return index; }

FFmpeg

073c2593c9f0aa4445a6fc1b9b24e6e52a8cc2c1

static int alloc_table(VLC *vlc, int size) { int index; index = vlc->table_size; vlc->table_size += size; if (vlc->table_size > vlc->table_allocated) { vlc->table_allocated += (1 << vlc->bits); vlc->table = av_realloc(vlc->table, sizeof(VLC_TYPE) * 2 * vlc->table_allocated); if (!vlc->table) return -1; } return index; }

static int FUNC_0(VLC *VAR_0, int VAR_1) { int VAR_2; VAR_2 = VAR_0->table_size; VAR_0->table_size += VAR_1; if (VAR_0->table_size > VAR_0->table_allocated) { VAR_0->table_allocated += (1 << VAR_0->bits); VAR_0->table = av_realloc(VAR_0->table, sizeof(VLC_TYPE) * 2 * VAR_0->table_allocated); if (!VAR_0->table) return -1; } return VAR_2; }

int net_slirp_smb(const char *exported_dir) { struct in_addr vserver_addr = { .s_addr = 0 }; if (legacy_smb_export) { fprintf(stderr, "-smb given twice\n"); return -1; } legacy_smb_export = exported_dir; if (!QTAILQ_EMPTY(&slirp_stacks)) { return slirp_smb(QTAILQ_FIRST(&slirp_stacks), exported_dir, vserver_addr); } return 0; }

qemu

5c843af22604edecda10d4bb89d4eede9e1bd3d0

int net_slirp_smb(const char *exported_dir) { struct in_addr vserver_addr = { .s_addr = 0 }; if (legacy_smb_export) { fprintf(stderr, "-smb given twice\n"); return -1; } legacy_smb_export = exported_dir; if (!QTAILQ_EMPTY(&slirp_stacks)) { return slirp_smb(QTAILQ_FIRST(&slirp_stacks), exported_dir, vserver_addr); } return 0; }

int FUNC_0(const char *VAR_0) { struct in_addr VAR_1 = { .s_addr = 0 }; if (legacy_smb_export) { fprintf(stderr, "-smb given twice\n"); return -1; } legacy_smb_export = VAR_0; if (!QTAILQ_EMPTY(&slirp_stacks)) { return slirp_smb(QTAILQ_FIRST(&slirp_stacks), VAR_0, VAR_1); } return 0; }

static void set_int32(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; int32_t *ptr = qdev_get_prop_ptr(dev, prop); Error *local_err = NULL; int64_t value; if (dev->state != DEV_STATE_CREATED) { error_set(errp, QERR_PERMISSION_DENIED); return; } visit_type_int(v, &value, name, &local_err); if (local_err) { error_propagate(errp, local_err); return; } if (value > prop->info->min && value <= prop->info->max) { *ptr = value; } else { error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, dev->id?:"", name, value, prop->info->min, prop->info->max); } }

qemu

6350b0904615cc0531cc3059ea34db5c009c88aa

static void set_int32(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; int32_t *ptr = qdev_get_prop_ptr(dev, prop); Error *local_err = NULL; int64_t value; if (dev->state != DEV_STATE_CREATED) { error_set(errp, QERR_PERMISSION_DENIED); return; } visit_type_int(v, &value, name, &local_err); if (local_err) { error_propagate(errp, local_err); return; } if (value > prop->info->min && value <= prop->info->max) { *ptr = value; } else { error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, dev->id?:"", name, value, prop->info->min, prop->info->max); } }

static void FUNC_0(Object *VAR_0, Visitor *VAR_1, void *VAR_2, const char *VAR_3, Error **VAR_4) { DeviceState *dev = DEVICE(VAR_0); Property *prop = VAR_2; int32_t *ptr = qdev_get_prop_ptr(dev, prop); Error *local_err = NULL; int64_t value; if (dev->state != DEV_STATE_CREATED) { error_set(VAR_4, QERR_PERMISSION_DENIED); return; } visit_type_int(VAR_1, &value, VAR_3, &local_err); if (local_err) { error_propagate(VAR_4, local_err); return; } if (value > prop->info->min && value <= prop->info->max) { *ptr = value; } else { error_set(VAR_4, QERR_PROPERTY_VALUE_OUT_OF_RANGE, dev->id?:"", VAR_3, value, prop->info->min, prop->info->max); } }

static av_cold int smvjpeg_decode_init(AVCodecContext *avctx) { SMVJpegDecodeContext *s = avctx->priv_data; AVCodec *codec; AVDictionary *thread_opt = NULL; int ret = 0; s->frames_per_jpeg = 0; s->picture[0] = av_frame_alloc(); if (!s->picture[0]) return AVERROR(ENOMEM); s->picture[1] = av_frame_alloc(); if (!s->picture[1]) return AVERROR(ENOMEM); s->jpg.picture_ptr = s->picture[0]; if (avctx->extradata_size >= 4) s->frames_per_jpeg = AV_RL32(avctx->extradata); if (s->frames_per_jpeg <= 0) { av_log(avctx, AV_LOG_ERROR, "Invalid number of frames per jpeg.\n"); ret = -1; } codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG); if (!codec) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec not found\n"); ret = -1; } s->avctx = avcodec_alloc_context3(codec); av_dict_set(&thread_opt, "threads", "1", 0); s->avctx->refcounted_frames = 1; s->avctx->flags = avctx->flags; s->avctx->idct_algo = avctx->idct_algo; if (ff_codec_open2_recursive(s->avctx, codec, &thread_opt) < 0) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec failed to open\n"); ret = -1; } av_dict_free(&thread_opt); return ret; }

FFmpeg

02cb7d4c9c3adfae84ef0d5646c2de944176f849

static av_cold int smvjpeg_decode_init(AVCodecContext *avctx) { SMVJpegDecodeContext *s = avctx->priv_data; AVCodec *codec; AVDictionary *thread_opt = NULL; int ret = 0; s->frames_per_jpeg = 0; s->picture[0] = av_frame_alloc(); if (!s->picture[0]) return AVERROR(ENOMEM); s->picture[1] = av_frame_alloc(); if (!s->picture[1]) return AVERROR(ENOMEM); s->jpg.picture_ptr = s->picture[0]; if (avctx->extradata_size >= 4) s->frames_per_jpeg = AV_RL32(avctx->extradata); if (s->frames_per_jpeg <= 0) { av_log(avctx, AV_LOG_ERROR, "Invalid number of frames per jpeg.\n"); ret = -1; } codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG); if (!codec) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec not found\n"); ret = -1; } s->avctx = avcodec_alloc_context3(codec); av_dict_set(&thread_opt, "threads", "1", 0); s->avctx->refcounted_frames = 1; s->avctx->flags = avctx->flags; s->avctx->idct_algo = avctx->idct_algo; if (ff_codec_open2_recursive(s->avctx, codec, &thread_opt) < 0) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec failed to open\n"); ret = -1; } av_dict_free(&thread_opt); return ret; }

static av_cold int FUNC_0(AVCodecContext *avctx) { SMVJpegDecodeContext *s = avctx->priv_data; AVCodec *codec; AVDictionary *thread_opt = NULL; int VAR_0 = 0; s->frames_per_jpeg = 0; s->picture[0] = av_frame_alloc(); if (!s->picture[0]) return AVERROR(ENOMEM); s->picture[1] = av_frame_alloc(); if (!s->picture[1]) return AVERROR(ENOMEM); s->jpg.picture_ptr = s->picture[0]; if (avctx->extradata_size >= 4) s->frames_per_jpeg = AV_RL32(avctx->extradata); if (s->frames_per_jpeg <= 0) { av_log(avctx, AV_LOG_ERROR, "Invalid number of frames per jpeg.\n"); VAR_0 = -1; } codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG); if (!codec) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec not found\n"); VAR_0 = -1; } s->avctx = avcodec_alloc_context3(codec); av_dict_set(&thread_opt, "threads", "1", 0); s->avctx->refcounted_frames = 1; s->avctx->flags = avctx->flags; s->avctx->idct_algo = avctx->idct_algo; if (ff_codec_open2_recursive(s->avctx, codec, &thread_opt) < 0) { av_log(avctx, AV_LOG_ERROR, "MJPEG codec failed to open\n"); VAR_0 = -1; } av_dict_free(&thread_opt); return VAR_0; }

static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters) { static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }; char sws_flags_str[128]; char buffersrc_args[256]; int ret; AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc(); AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format, *filt_crop; AVCodecContext *codec = is->video_st->codec; snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags); graph->scale_sws_opts = av_strdup(sws_flags_str); snprintf(buffersrc_args, sizeof(buffersrc_args), "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d", codec->width, codec->height, codec->pix_fmt, is->video_st->time_base.num, is->video_st->time_base.den, codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den); if ((ret = avfilter_graph_create_filter(&filt_src, avfilter_get_by_name("buffer"), "ffplay_buffer", buffersrc_args, NULL, graph)) < 0) return ret; buffersink_params->pixel_fmts = pix_fmts; ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("ffbuffersink"), "ffplay_buffersink", NULL, buffersink_params, graph); av_freep(&buffersink_params); if (ret < 0) return ret; /* SDL YUV code is not handling odd width/height for some driver * combinations, therefore we crop the picture to an even width/height. */ if ((ret = avfilter_graph_create_filter(&filt_crop, avfilter_get_by_name("crop"), "ffplay_crop", "floor(in_w/2)*2:floor(in_h/2)*2", NULL, graph)) < 0) return ret; if ((ret = avfilter_graph_create_filter(&filt_format, avfilter_get_by_name("format"), "format", "yuv420p", NULL, graph)) < 0) return ret; if ((ret = avfilter_link(filt_crop, 0, filt_format, 0)) < 0) return ret; if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0) return ret; if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_crop)) < 0) return ret; is->in_video_filter = filt_src; is->out_video_filter = filt_out; return ret; }

FFmpeg

a63d7213b3eb96a35fdf34b05f45e5675107d8f9

static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters) { static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }; char sws_flags_str[128]; char buffersrc_args[256]; int ret; AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc(); AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format, *filt_crop; AVCodecContext *codec = is->video_st->codec; snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags); graph->scale_sws_opts = av_strdup(sws_flags_str); snprintf(buffersrc_args, sizeof(buffersrc_args), "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d", codec->width, codec->height, codec->pix_fmt, is->video_st->time_base.num, is->video_st->time_base.den, codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den); if ((ret = avfilter_graph_create_filter(&filt_src, avfilter_get_by_name("buffer"), "ffplay_buffer", buffersrc_args, NULL, graph)) < 0) return ret; buffersink_params->pixel_fmts = pix_fmts; ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("ffbuffersink"), "ffplay_buffersink", NULL, buffersink_params, graph); av_freep(&buffersink_params); if (ret < 0) return ret; if ((ret = avfilter_graph_create_filter(&filt_crop, avfilter_get_by_name("crop"), "ffplay_crop", "floor(in_w/2)*2:floor(in_h/2)*2", NULL, graph)) < 0) return ret; if ((ret = avfilter_graph_create_filter(&filt_format, avfilter_get_by_name("format"), "format", "yuv420p", NULL, graph)) < 0) return ret; if ((ret = avfilter_link(filt_crop, 0, filt_format, 0)) < 0) return ret; if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0) return ret; if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_crop)) < 0) return ret; is->in_video_filter = filt_src; is->out_video_filter = filt_out; return ret; }

static int FUNC_0(AVFilterGraph *VAR_0, VideoState *VAR_1, const char *VAR_2) { static const enum AVPixelFormat VAR_3[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }; char VAR_4[128]; char VAR_5[256]; int VAR_6; AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc(); AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format, *filt_crop; AVCodecContext *codec = VAR_1->video_st->codec; snprintf(VAR_4, sizeof(VAR_4), "flags=%d", sws_flags); VAR_0->scale_sws_opts = av_strdup(VAR_4); snprintf(VAR_5, sizeof(VAR_5), "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d", codec->width, codec->height, codec->pix_fmt, VAR_1->video_st->time_base.num, VAR_1->video_st->time_base.den, codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den); if ((VAR_6 = avfilter_graph_create_filter(&filt_src, avfilter_get_by_name("buffer"), "ffplay_buffer", VAR_5, NULL, VAR_0)) < 0) return VAR_6; buffersink_params->pixel_fmts = VAR_3; VAR_6 = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("ffbuffersink"), "ffplay_buffersink", NULL, buffersink_params, VAR_0); av_freep(&buffersink_params); if (VAR_6 < 0) return VAR_6; if ((VAR_6 = avfilter_graph_create_filter(&filt_crop, avfilter_get_by_name("crop"), "ffplay_crop", "floor(in_w/2)*2:floor(in_h/2)*2", NULL, VAR_0)) < 0) return VAR_6; if ((VAR_6 = avfilter_graph_create_filter(&filt_format, avfilter_get_by_name("format"), "format", "yuv420p", NULL, VAR_0)) < 0) return VAR_6; if ((VAR_6 = avfilter_link(filt_crop, 0, filt_format, 0)) < 0) return VAR_6; if ((VAR_6 = avfilter_link(filt_format, 0, filt_out, 0)) < 0) return VAR_6; if ((VAR_6 = configure_filtergraph(VAR_0, VAR_2, filt_src, filt_crop)) < 0) return VAR_6; VAR_1->in_video_filter = filt_src; VAR_1->out_video_filter = filt_out; return VAR_6; }

static void pxa2xx_pcmcia_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); dc->realize = pxa2xx_pcmcia_realize; }

qemu

7797a73947d5c0e63dd5552b348cf66c384b4555

static void pxa2xx_pcmcia_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); dc->realize = pxa2xx_pcmcia_realize; }

static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { DeviceClass *dc = DEVICE_CLASS(VAR_0); dc->realize = pxa2xx_pcmcia_realize; }

static void cuvid_flush(AVCodecContext *avctx) { CuvidContext *ctx = avctx->priv_data; AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; AVCUDADeviceContext *device_hwctx = device_ctx->hwctx; CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx; CUVIDSOURCEDATAPACKET seq_pkt = { 0 }; int ret; ctx->ever_flushed = 1; ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (ret < 0) goto error; av_fifo_freep(&ctx->frame_queue); ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CuvidParsedFrame)); if (!ctx->frame_queue) { av_log(avctx, AV_LOG_ERROR, "Failed to recreate frame queue on flush\n"); return; } if (ctx->cudecoder) { cuvidDestroyDecoder(ctx->cudecoder); ctx->cudecoder = NULL; } if (ctx->cuparser) { cuvidDestroyVideoParser(ctx->cuparser); ctx->cuparser = NULL; } ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo)); if (ret < 0) goto error; seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (ret < 0) goto error; } ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; ctx->prev_pts = INT64_MIN; ctx->decoder_flushing = 0; return; error: av_log(avctx, AV_LOG_ERROR, "CUDA reinit on flush failed\n"); }

FFmpeg

49511501aa06ac98e41f0aa30c75ec2868a7dbd2

static void cuvid_flush(AVCodecContext *avctx) { CuvidContext *ctx = avctx->priv_data; AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; AVCUDADeviceContext *device_hwctx = device_ctx->hwctx; CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx; CUVIDSOURCEDATAPACKET seq_pkt = { 0 }; int ret; ctx->ever_flushed = 1; ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (ret < 0) goto error; av_fifo_freep(&ctx->frame_queue); ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CuvidParsedFrame)); if (!ctx->frame_queue) { av_log(avctx, AV_LOG_ERROR, "Failed to recreate frame queue on flush\n"); return; } if (ctx->cudecoder) { cuvidDestroyDecoder(ctx->cudecoder); ctx->cudecoder = NULL; } if (ctx->cuparser) { cuvidDestroyVideoParser(ctx->cuparser); ctx->cuparser = NULL; } ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo)); if (ret < 0) goto error; seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (ret < 0) goto error; } ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; ctx->prev_pts = INT64_MIN; ctx->decoder_flushing = 0; return; error: av_log(avctx, AV_LOG_ERROR, "CUDA reinit on flush failed\n"); }

static void FUNC_0(AVCodecContext *VAR_0) { CuvidContext *ctx = VAR_0->priv_data; AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; AVCUDADeviceContext *device_hwctx = device_ctx->hwctx; CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx; CUVIDSOURCEDATAPACKET seq_pkt = { 0 }; int VAR_1; ctx->ever_flushed = 1; VAR_1 = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (VAR_1 < 0) goto error; av_fifo_freep(&ctx->frame_queue); ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CuvidParsedFrame)); if (!ctx->frame_queue) { av_log(VAR_0, AV_LOG_ERROR, "Failed to recreate frame queue on flush\n"); return; } if (ctx->cudecoder) { cuvidDestroyDecoder(ctx->cudecoder); ctx->cudecoder = NULL; } if (ctx->cuparser) { cuvidDestroyVideoParser(ctx->cuparser); ctx->cuparser = NULL; } VAR_1 = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo)); if (VAR_1 < 0) goto error; seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { VAR_1 = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (VAR_1 < 0) goto error; } VAR_1 = CHECK_CU(cuCtxPopCurrent(&dummy)); if (VAR_1 < 0) goto error; ctx->prev_pts = INT64_MIN; ctx->decoder_flushing = 0; return; error: av_log(VAR_0, AV_LOG_ERROR, "CUDA reinit on flush failed\n"); }

void ff_avg_h264_qpel8_mc00_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avg_width8_msa(src, stride, dst, stride, 8); }

FFmpeg

0105ed551cb9610c62b6920a301125781e1161a0

void ff_avg_h264_qpel8_mc00_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avg_width8_msa(src, stride, dst, stride, 8); }

void FUNC_0(uint8_t *VAR_0, const uint8_t *VAR_1, ptrdiff_t VAR_2) { avg_width8_msa(VAR_1, VAR_2, VAR_0, VAR_2, 8); }

static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { TiffEncoderContext *s = avctx->priv_data; const AVFrame *const p = pict; int i; uint8_t *ptr; uint8_t *offset; uint32_t strips; uint32_t *strip_sizes = NULL; uint32_t *strip_offsets = NULL; int bytes_per_row; uint32_t res[2] = { 72, 1 }; // image resolution (72/1) uint16_t bpp_tab[] = { 8, 8, 8, 8 }; int ret; int is_yuv = 0; uint8_t *yuv_line = NULL; int shift_h, shift_v; int packet_size; const AVPixFmtDescriptor *pfd; s->avctx = avctx; s->width = avctx->width; s->height = avctx->height; s->subsampling[0] = 1; s->subsampling[1] = 1; switch (avctx->pix_fmt) { case AV_PIX_FMT_RGB48LE: case AV_PIX_FMT_GRAY16LE: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_RGB24: case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_PAL8: pfd = av_pix_fmt_desc_get(avctx->pix_fmt); s->bpp = av_get_bits_per_pixel(pfd); if (pfd->flags & AV_PIX_FMT_FLAG_PAL) s->photometric_interpretation = TIFF_PHOTOMETRIC_PALETTE; else if (pfd->flags & AV_PIX_FMT_FLAG_RGB) s->photometric_interpretation = TIFF_PHOTOMETRIC_RGB; else s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = pfd->nb_components; for (i = 0; i < s->bpp_tab_size; i++) bpp_tab[i] = s->bpp / s->bpp_tab_size; break; case AV_PIX_FMT_MONOBLACK: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_MONOWHITE: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_WHITE_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &shift_h, &shift_v); s->photometric_interpretation = TIFF_PHOTOMETRIC_YCBCR; s->bpp = 8 + (16 >> (shift_h + shift_v)); s->subsampling[0] = 1 << shift_h; s->subsampling[1] = 1 << shift_v; s->bpp_tab_size = 3; is_yuv = 1; break; default: av_log(s->avctx, AV_LOG_ERROR, "This colors format is not supported\n"); return -1; } if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW) // best choice for DEFLATE s->rps = s->height; else // suggest size of strip s->rps = FFMAX(8192 / (((s->width * s->bpp) >> 3) + 1), 1); // round rps up s->rps = ((s->rps - 1) / s->subsampling[1] + 1) * s->subsampling[1]; strips = (s->height - 1) / s->rps + 1; packet_size = avctx->height * ((avctx->width * s->bpp + 7) >> 3) * 2 + avctx->height * 4 + FF_MIN_BUFFER_SIZE; if (!pkt->data && (ret = av_new_packet(pkt, packet_size)) < 0) { av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); return ret; } ptr = pkt->data; s->buf_start = pkt->data; s->buf = &ptr; s->buf_size = pkt->size; if (check_size(s, 8)) goto fail; // write header bytestream_put_le16(&ptr, 0x4949); bytestream_put_le16(&ptr, 42); offset = ptr; bytestream_put_le32(&ptr, 0); strip_sizes = av_mallocz_array(strips, sizeof(*strip_sizes)); strip_offsets = av_mallocz_array(strips, sizeof(*strip_offsets)); if (!strip_sizes || !strip_offsets) { ret = AVERROR(ENOMEM); goto fail; } bytes_per_row = (((s->width - 1) / s->subsampling[0] + 1) * s->bpp * s->subsampling[0] * s->subsampling[1] + 7) >> 3; if (is_yuv) { yuv_line = av_malloc(bytes_per_row); if (!yuv_line) { av_log(s->avctx, AV_LOG_ERROR, "Not enough memory\n"); ret = AVERROR(ENOMEM); goto fail; } } #if CONFIG_ZLIB if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE) { uint8_t *zbuf; int zlen, zn; int j; zlen = bytes_per_row * s->rps; zbuf = av_malloc(zlen); if (!zbuf) { ret = AVERROR(ENOMEM); goto fail; } strip_offsets[0] = ptr - pkt->data; zn = 0; for (j = 0; j < s->rps; j++) { if (is_yuv) { pack_yuv(s, p, yuv_line, j); memcpy(zbuf + zn, yuv_line, bytes_per_row); j += s->subsampling[1] - 1; } else memcpy(zbuf + j * bytes_per_row, p->data[0] + j * p->linesize[0], bytes_per_row); zn += bytes_per_row; } ret = encode_strip(s, zbuf, ptr, zn, s->compr); av_free(zbuf); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } ptr += ret; strip_sizes[0] = ptr - pkt->data - strip_offsets[0]; } else #endif if (s->compr == TIFF_LZW) { s->lzws = av_malloc(ff_lzw_encode_state_size); if (!s->lzws) { ret = AVERROR(ENOMEM); goto fail; } } for (i = 0; i < s->height; i++) { if (strip_sizes[i / s->rps] == 0) { if (s->compr == TIFF_LZW) { ff_lzw_encode_init(s->lzws, ptr, s->buf_size - (*s->buf - s->buf_start), 12, FF_LZW_TIFF, put_bits); } strip_offsets[i / s->rps] = ptr - pkt->data; } if (is_yuv) { pack_yuv(s, p, yuv_line, i); ret = encode_strip(s, yuv_line, ptr, bytes_per_row, s->compr); i += s->subsampling[1] - 1; } else ret = encode_strip(s, p->data[0] + i * p->linesize[0], ptr, bytes_per_row, s->compr); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } strip_sizes[i / s->rps] += ret; ptr += ret; if (s->compr == TIFF_LZW && (i == s->height - 1 || i % s->rps == s->rps - 1)) { ret = ff_lzw_encode_flush(s->lzws, flush_put_bits); strip_sizes[(i / s->rps)] += ret; ptr += ret; } } if (s->compr == TIFF_LZW) av_free(s->lzws); s->num_entries = 0; add_entry1(s, TIFF_SUBFILE, TIFF_LONG, 0); add_entry1(s, TIFF_WIDTH, TIFF_LONG, s->width); add_entry1(s, TIFF_HEIGHT, TIFF_LONG, s->height); if (s->bpp_tab_size) add_entry(s, TIFF_BPP, TIFF_SHORT, s->bpp_tab_size, bpp_tab); add_entry1(s, TIFF_COMPR, TIFF_SHORT, s->compr); add_entry1(s, TIFF_PHOTOMETRIC, TIFF_SHORT, s->photometric_interpretation); add_entry(s, TIFF_STRIP_OFFS, TIFF_LONG, strips, strip_offsets); if (s->bpp_tab_size) add_entry1(s, TIFF_SAMPLES_PER_PIXEL, TIFF_SHORT, s->bpp_tab_size); add_entry1(s, TIFF_ROWSPERSTRIP, TIFF_LONG, s->rps); add_entry(s, TIFF_STRIP_SIZE, TIFF_LONG, strips, strip_sizes); add_entry(s, TIFF_XRES, TIFF_RATIONAL, 1, res); add_entry(s, TIFF_YRES, TIFF_RATIONAL, 1, res); add_entry1(s, TIFF_RES_UNIT, TIFF_SHORT, 2); if (!(avctx->flags & CODEC_FLAG_BITEXACT)) add_entry(s, TIFF_SOFTWARE_NAME, TIFF_STRING, strlen(LIBAVCODEC_IDENT) + 1, LIBAVCODEC_IDENT); if (avctx->pix_fmt == AV_PIX_FMT_PAL8) { uint16_t pal[256 * 3]; for (i = 0; i < 256; i++) { uint32_t rgb = *(uint32_t *) (p->data[1] + i * 4); pal[i] = ((rgb >> 16) & 0xff) * 257; pal[i + 256] = ((rgb >> 8) & 0xff) * 257; pal[i + 512] = (rgb & 0xff) * 257; } add_entry(s, TIFF_PAL, TIFF_SHORT, 256 * 3, pal); } if (is_yuv) { /** according to CCIR Recommendation 601.1 */ uint32_t refbw[12] = { 15, 1, 235, 1, 128, 1, 240, 1, 128, 1, 240, 1 }; add_entry(s, TIFF_YCBCR_SUBSAMPLING, TIFF_SHORT, 2, s->subsampling); add_entry(s, TIFF_REFERENCE_BW, TIFF_RATIONAL, 6, refbw); } // write offset to dir bytestream_put_le32(&offset, ptr - pkt->data); if (check_size(s, 6 + s->num_entries * 12)) { ret = AVERROR(EINVAL); goto fail; } bytestream_put_le16(&ptr, s->num_entries); // write tag count bytestream_put_buffer(&ptr, s->entries, s->num_entries * 12); bytestream_put_le32(&ptr, 0); pkt->size = ptr - pkt->data; pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; fail: av_free(strip_sizes); av_free(strip_offsets); av_free(yuv_line); return ret; }

FFmpeg

0562887a984388fdc7a9b71c9374ff9c756fb4f1

static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { TiffEncoderContext *s = avctx->priv_data; const AVFrame *const p = pict; int i; uint8_t *ptr; uint8_t *offset; uint32_t strips; uint32_t *strip_sizes = NULL; uint32_t *strip_offsets = NULL; int bytes_per_row; uint32_t res[2] = { 72, 1 }; uint16_t bpp_tab[] = { 8, 8, 8, 8 }; int ret; int is_yuv = 0; uint8_t *yuv_line = NULL; int shift_h, shift_v; int packet_size; const AVPixFmtDescriptor *pfd; s->avctx = avctx; s->width = avctx->width; s->height = avctx->height; s->subsampling[0] = 1; s->subsampling[1] = 1; switch (avctx->pix_fmt) { case AV_PIX_FMT_RGB48LE: case AV_PIX_FMT_GRAY16LE: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_RGB24: case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_PAL8: pfd = av_pix_fmt_desc_get(avctx->pix_fmt); s->bpp = av_get_bits_per_pixel(pfd); if (pfd->flags & AV_PIX_FMT_FLAG_PAL) s->photometric_interpretation = TIFF_PHOTOMETRIC_PALETTE; else if (pfd->flags & AV_PIX_FMT_FLAG_RGB) s->photometric_interpretation = TIFF_PHOTOMETRIC_RGB; else s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = pfd->nb_components; for (i = 0; i < s->bpp_tab_size; i++) bpp_tab[i] = s->bpp / s->bpp_tab_size; break; case AV_PIX_FMT_MONOBLACK: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_MONOWHITE: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_WHITE_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &shift_h, &shift_v); s->photometric_interpretation = TIFF_PHOTOMETRIC_YCBCR; s->bpp = 8 + (16 >> (shift_h + shift_v)); s->subsampling[0] = 1 << shift_h; s->subsampling[1] = 1 << shift_v; s->bpp_tab_size = 3; is_yuv = 1; break; default: av_log(s->avctx, AV_LOG_ERROR, "This colors format is not supported\n"); return -1; } if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW) s->rps = s->height; else s->rps = FFMAX(8192 / (((s->width * s->bpp) >> 3) + 1), 1); s->rps = ((s->rps - 1) / s->subsampling[1] + 1) * s->subsampling[1]; strips = (s->height - 1) / s->rps + 1; packet_size = avctx->height * ((avctx->width * s->bpp + 7) >> 3) * 2 + avctx->height * 4 + FF_MIN_BUFFER_SIZE; if (!pkt->data && (ret = av_new_packet(pkt, packet_size)) < 0) { av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); return ret; } ptr = pkt->data; s->buf_start = pkt->data; s->buf = &ptr; s->buf_size = pkt->size; if (check_size(s, 8)) goto fail; bytestream_put_le16(&ptr, 0x4949); bytestream_put_le16(&ptr, 42); offset = ptr; bytestream_put_le32(&ptr, 0); strip_sizes = av_mallocz_array(strips, sizeof(*strip_sizes)); strip_offsets = av_mallocz_array(strips, sizeof(*strip_offsets)); if (!strip_sizes || !strip_offsets) { ret = AVERROR(ENOMEM); goto fail; } bytes_per_row = (((s->width - 1) / s->subsampling[0] + 1) * s->bpp * s->subsampling[0] * s->subsampling[1] + 7) >> 3; if (is_yuv) { yuv_line = av_malloc(bytes_per_row); if (!yuv_line) { av_log(s->avctx, AV_LOG_ERROR, "Not enough memory\n"); ret = AVERROR(ENOMEM); goto fail; } } #if CONFIG_ZLIB if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE) { uint8_t *zbuf; int zlen, zn; int j; zlen = bytes_per_row * s->rps; zbuf = av_malloc(zlen); if (!zbuf) { ret = AVERROR(ENOMEM); goto fail; } strip_offsets[0] = ptr - pkt->data; zn = 0; for (j = 0; j < s->rps; j++) { if (is_yuv) { pack_yuv(s, p, yuv_line, j); memcpy(zbuf + zn, yuv_line, bytes_per_row); j += s->subsampling[1] - 1; } else memcpy(zbuf + j * bytes_per_row, p->data[0] + j * p->linesize[0], bytes_per_row); zn += bytes_per_row; } ret = encode_strip(s, zbuf, ptr, zn, s->compr); av_free(zbuf); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } ptr += ret; strip_sizes[0] = ptr - pkt->data - strip_offsets[0]; } else #endif if (s->compr == TIFF_LZW) { s->lzws = av_malloc(ff_lzw_encode_state_size); if (!s->lzws) { ret = AVERROR(ENOMEM); goto fail; } } for (i = 0; i < s->height; i++) { if (strip_sizes[i / s->rps] == 0) { if (s->compr == TIFF_LZW) { ff_lzw_encode_init(s->lzws, ptr, s->buf_size - (*s->buf - s->buf_start), 12, FF_LZW_TIFF, put_bits); } strip_offsets[i / s->rps] = ptr - pkt->data; } if (is_yuv) { pack_yuv(s, p, yuv_line, i); ret = encode_strip(s, yuv_line, ptr, bytes_per_row, s->compr); i += s->subsampling[1] - 1; } else ret = encode_strip(s, p->data[0] + i * p->linesize[0], ptr, bytes_per_row, s->compr); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } strip_sizes[i / s->rps] += ret; ptr += ret; if (s->compr == TIFF_LZW && (i == s->height - 1 || i % s->rps == s->rps - 1)) { ret = ff_lzw_encode_flush(s->lzws, flush_put_bits); strip_sizes[(i / s->rps)] += ret; ptr += ret; } } if (s->compr == TIFF_LZW) av_free(s->lzws); s->num_entries = 0; add_entry1(s, TIFF_SUBFILE, TIFF_LONG, 0); add_entry1(s, TIFF_WIDTH, TIFF_LONG, s->width); add_entry1(s, TIFF_HEIGHT, TIFF_LONG, s->height); if (s->bpp_tab_size) add_entry(s, TIFF_BPP, TIFF_SHORT, s->bpp_tab_size, bpp_tab); add_entry1(s, TIFF_COMPR, TIFF_SHORT, s->compr); add_entry1(s, TIFF_PHOTOMETRIC, TIFF_SHORT, s->photometric_interpretation); add_entry(s, TIFF_STRIP_OFFS, TIFF_LONG, strips, strip_offsets); if (s->bpp_tab_size) add_entry1(s, TIFF_SAMPLES_PER_PIXEL, TIFF_SHORT, s->bpp_tab_size); add_entry1(s, TIFF_ROWSPERSTRIP, TIFF_LONG, s->rps); add_entry(s, TIFF_STRIP_SIZE, TIFF_LONG, strips, strip_sizes); add_entry(s, TIFF_XRES, TIFF_RATIONAL, 1, res); add_entry(s, TIFF_YRES, TIFF_RATIONAL, 1, res); add_entry1(s, TIFF_RES_UNIT, TIFF_SHORT, 2); if (!(avctx->flags & CODEC_FLAG_BITEXACT)) add_entry(s, TIFF_SOFTWARE_NAME, TIFF_STRING, strlen(LIBAVCODEC_IDENT) + 1, LIBAVCODEC_IDENT); if (avctx->pix_fmt == AV_PIX_FMT_PAL8) { uint16_t pal[256 * 3]; for (i = 0; i < 256; i++) { uint32_t rgb = *(uint32_t *) (p->data[1] + i * 4); pal[i] = ((rgb >> 16) & 0xff) * 257; pal[i + 256] = ((rgb >> 8) & 0xff) * 257; pal[i + 512] = (rgb & 0xff) * 257; } add_entry(s, TIFF_PAL, TIFF_SHORT, 256 * 3, pal); } if (is_yuv) { uint32_t refbw[12] = { 15, 1, 235, 1, 128, 1, 240, 1, 128, 1, 240, 1 }; add_entry(s, TIFF_YCBCR_SUBSAMPLING, TIFF_SHORT, 2, s->subsampling); add_entry(s, TIFF_REFERENCE_BW, TIFF_RATIONAL, 6, refbw); } bytestream_put_le32(&offset, ptr - pkt->data); if (check_size(s, 6 + s->num_entries * 12)) { ret = AVERROR(EINVAL); goto fail; } bytestream_put_le16(&ptr, s->num_entries); bytestream_put_buffer(&ptr, s->entries, s->num_entries * 12); bytestream_put_le32(&ptr, 0); pkt->size = ptr - pkt->data; pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; fail: av_free(strip_sizes); av_free(strip_offsets); av_free(yuv_line); return ret; }

static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, const AVFrame *VAR_2, int *VAR_3) { TiffEncoderContext *s = VAR_0->priv_data; const AVFrame *const VAR_4 = VAR_2; int VAR_5; uint8_t *ptr; uint8_t *offset; uint32_t strips; uint32_t *strip_sizes = NULL; uint32_t *strip_offsets = NULL; int VAR_6; uint32_t res[2] = { 72, 1 }; uint16_t bpp_tab[] = { 8, 8, 8, 8 }; int VAR_7; int VAR_8 = 0; uint8_t *yuv_line = NULL; int VAR_9, VAR_10; int VAR_11; const AVPixFmtDescriptor *VAR_12; s->VAR_0 = VAR_0; s->width = VAR_0->width; s->height = VAR_0->height; s->subsampling[0] = 1; s->subsampling[1] = 1; switch (VAR_0->pix_fmt) { case AV_PIX_FMT_RGB48LE: case AV_PIX_FMT_GRAY16LE: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_RGB24: case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_PAL8: VAR_12 = av_pix_fmt_desc_get(VAR_0->pix_fmt); s->bpp = av_get_bits_per_pixel(VAR_12); if (VAR_12->flags & AV_PIX_FMT_FLAG_PAL) s->photometric_interpretation = TIFF_PHOTOMETRIC_PALETTE; else if (VAR_12->flags & AV_PIX_FMT_FLAG_RGB) s->photometric_interpretation = TIFF_PHOTOMETRIC_RGB; else s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = VAR_12->nb_components; for (VAR_5 = 0; VAR_5 < s->bpp_tab_size; VAR_5++) bpp_tab[VAR_5] = s->bpp / s->bpp_tab_size; break; case AV_PIX_FMT_MONOBLACK: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_MONOWHITE: s->bpp = 1; s->photometric_interpretation = TIFF_PHOTOMETRIC_WHITE_IS_ZERO; s->bpp_tab_size = 0; break; case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: av_pix_fmt_get_chroma_sub_sample(VAR_0->pix_fmt, &VAR_9, &VAR_10); s->photometric_interpretation = TIFF_PHOTOMETRIC_YCBCR; s->bpp = 8 + (16 >> (VAR_9 + VAR_10)); s->subsampling[0] = 1 << VAR_9; s->subsampling[1] = 1 << VAR_10; s->bpp_tab_size = 3; VAR_8 = 1; break; default: av_log(s->VAR_0, AV_LOG_ERROR, "This colors format is not supported\n"); return -1; } if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW) s->rps = s->height; else s->rps = FFMAX(8192 / (((s->width * s->bpp) >> 3) + 1), 1); s->rps = ((s->rps - 1) / s->subsampling[1] + 1) * s->subsampling[1]; strips = (s->height - 1) / s->rps + 1; VAR_11 = VAR_0->height * ((VAR_0->width * s->bpp + 7) >> 3) * 2 + VAR_0->height * 4 + FF_MIN_BUFFER_SIZE; if (!VAR_1->data && (VAR_7 = av_new_packet(VAR_1, VAR_11)) < 0) { av_log(VAR_0, AV_LOG_ERROR, "Error getting output packet.\n"); return VAR_7; } ptr = VAR_1->data; s->buf_start = VAR_1->data; s->buf = &ptr; s->buf_size = VAR_1->size; if (check_size(s, 8)) goto fail; bytestream_put_le16(&ptr, 0x4949); bytestream_put_le16(&ptr, 42); offset = ptr; bytestream_put_le32(&ptr, 0); strip_sizes = av_mallocz_array(strips, sizeof(*strip_sizes)); strip_offsets = av_mallocz_array(strips, sizeof(*strip_offsets)); if (!strip_sizes || !strip_offsets) { VAR_7 = AVERROR(ENOMEM); goto fail; } VAR_6 = (((s->width - 1) / s->subsampling[0] + 1) * s->bpp * s->subsampling[0] * s->subsampling[1] + 7) >> 3; if (VAR_8) { yuv_line = av_malloc(VAR_6); if (!yuv_line) { av_log(s->VAR_0, AV_LOG_ERROR, "Not enough memory\n"); VAR_7 = AVERROR(ENOMEM); goto fail; } } #if CONFIG_ZLIB if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE) { uint8_t *zbuf; int zlen, zn; int j; zlen = VAR_6 * s->rps; zbuf = av_malloc(zlen); if (!zbuf) { VAR_7 = AVERROR(ENOMEM); goto fail; } strip_offsets[0] = ptr - VAR_1->data; zn = 0; for (j = 0; j < s->rps; j++) { if (VAR_8) { pack_yuv(s, VAR_4, yuv_line, j); memcpy(zbuf + zn, yuv_line, VAR_6); j += s->subsampling[1] - 1; } else memcpy(zbuf + j * VAR_6, VAR_4->data[0] + j * VAR_4->linesize[0], VAR_6); zn += VAR_6; } VAR_7 = encode_strip(s, zbuf, ptr, zn, s->compr); av_free(zbuf); if (VAR_7 < 0) { av_log(s->VAR_0, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } ptr += VAR_7; strip_sizes[0] = ptr - VAR_1->data - strip_offsets[0]; } else #endif if (s->compr == TIFF_LZW) { s->lzws = av_malloc(ff_lzw_encode_state_size); if (!s->lzws) { VAR_7 = AVERROR(ENOMEM); goto fail; } } for (VAR_5 = 0; VAR_5 < s->height; VAR_5++) { if (strip_sizes[VAR_5 / s->rps] == 0) { if (s->compr == TIFF_LZW) { ff_lzw_encode_init(s->lzws, ptr, s->buf_size - (*s->buf - s->buf_start), 12, FF_LZW_TIFF, put_bits); } strip_offsets[VAR_5 / s->rps] = ptr - VAR_1->data; } if (VAR_8) { pack_yuv(s, VAR_4, yuv_line, VAR_5); VAR_7 = encode_strip(s, yuv_line, ptr, VAR_6, s->compr); VAR_5 += s->subsampling[1] - 1; } else VAR_7 = encode_strip(s, VAR_4->data[0] + VAR_5 * VAR_4->linesize[0], ptr, VAR_6, s->compr); if (VAR_7 < 0) { av_log(s->VAR_0, AV_LOG_ERROR, "Encode strip failed\n"); goto fail; } strip_sizes[VAR_5 / s->rps] += VAR_7; ptr += VAR_7; if (s->compr == TIFF_LZW && (VAR_5 == s->height - 1 || VAR_5 % s->rps == s->rps - 1)) { VAR_7 = ff_lzw_encode_flush(s->lzws, flush_put_bits); strip_sizes[(VAR_5 / s->rps)] += VAR_7; ptr += VAR_7; } } if (s->compr == TIFF_LZW) av_free(s->lzws); s->num_entries = 0; add_entry1(s, TIFF_SUBFILE, TIFF_LONG, 0); add_entry1(s, TIFF_WIDTH, TIFF_LONG, s->width); add_entry1(s, TIFF_HEIGHT, TIFF_LONG, s->height); if (s->bpp_tab_size) add_entry(s, TIFF_BPP, TIFF_SHORT, s->bpp_tab_size, bpp_tab); add_entry1(s, TIFF_COMPR, TIFF_SHORT, s->compr); add_entry1(s, TIFF_PHOTOMETRIC, TIFF_SHORT, s->photometric_interpretation); add_entry(s, TIFF_STRIP_OFFS, TIFF_LONG, strips, strip_offsets); if (s->bpp_tab_size) add_entry1(s, TIFF_SAMPLES_PER_PIXEL, TIFF_SHORT, s->bpp_tab_size); add_entry1(s, TIFF_ROWSPERSTRIP, TIFF_LONG, s->rps); add_entry(s, TIFF_STRIP_SIZE, TIFF_LONG, strips, strip_sizes); add_entry(s, TIFF_XRES, TIFF_RATIONAL, 1, res); add_entry(s, TIFF_YRES, TIFF_RATIONAL, 1, res); add_entry1(s, TIFF_RES_UNIT, TIFF_SHORT, 2); if (!(VAR_0->flags & CODEC_FLAG_BITEXACT)) add_entry(s, TIFF_SOFTWARE_NAME, TIFF_STRING, strlen(LIBAVCODEC_IDENT) + 1, LIBAVCODEC_IDENT); if (VAR_0->pix_fmt == AV_PIX_FMT_PAL8) { uint16_t pal[256 * 3]; for (VAR_5 = 0; VAR_5 < 256; VAR_5++) { uint32_t rgb = *(uint32_t *) (VAR_4->data[1] + VAR_5 * 4); pal[VAR_5] = ((rgb >> 16) & 0xff) * 257; pal[VAR_5 + 256] = ((rgb >> 8) & 0xff) * 257; pal[VAR_5 + 512] = (rgb & 0xff) * 257; } add_entry(s, TIFF_PAL, TIFF_SHORT, 256 * 3, pal); } if (VAR_8) { uint32_t refbw[12] = { 15, 1, 235, 1, 128, 1, 240, 1, 128, 1, 240, 1 }; add_entry(s, TIFF_YCBCR_SUBSAMPLING, TIFF_SHORT, 2, s->subsampling); add_entry(s, TIFF_REFERENCE_BW, TIFF_RATIONAL, 6, refbw); } bytestream_put_le32(&offset, ptr - VAR_1->data); if (check_size(s, 6 + s->num_entries * 12)) { VAR_7 = AVERROR(EINVAL); goto fail; } bytestream_put_le16(&ptr, s->num_entries); bytestream_put_buffer(&ptr, s->entries, s->num_entries * 12); bytestream_put_le32(&ptr, 0); VAR_1->size = ptr - VAR_1->data; VAR_1->flags |= AV_PKT_FLAG_KEY; *VAR_3 = 1; fail: av_free(strip_sizes); av_free(strip_offsets); av_free(yuv_line); return VAR_7; }

static int parse_key(DBEContext *s) { int key = 0; if (s->key_present && s->input_size > 0) key = AV_RB24(s->input) >> 24 - s->word_bits; skip_input(s, s->key_present); return key; }

FFmpeg

5e715b583dab85735660b15a8d217a69164675fe

static int parse_key(DBEContext *s) { int key = 0; if (s->key_present && s->input_size > 0) key = AV_RB24(s->input) >> 24 - s->word_bits; skip_input(s, s->key_present); return key; }

static int FUNC_0(DBEContext *VAR_0) { int VAR_1 = 0; if (VAR_0->key_present && VAR_0->input_size > 0) VAR_1 = AV_RB24(VAR_0->input) >> 24 - VAR_0->word_bits; skip_input(VAR_0, VAR_0->key_present); return VAR_1; }

static int vaapi_encode_issue(AVCodecContext *avctx, VAAPIEncodePicture *pic) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeSlice *slice; VAStatus vas; int err, i; char data[MAX_PARAM_BUFFER_SIZE]; size_t bit_len; av_log(avctx, AV_LOG_DEBUG, "Issuing encode for pic %"PRId64"/%"PRId64" " "as type %s.\n", pic->display_order, pic->encode_order, picture_type_name[pic->type]); if (pic->nb_refs == 0) { av_log(avctx, AV_LOG_DEBUG, "No reference pictures.\n"); } else { av_log(avctx, AV_LOG_DEBUG, "Refers to:"); for (i = 0; i < pic->nb_refs; i++) { av_log(avctx, AV_LOG_DEBUG, " %"PRId64"/%"PRId64, pic->refs[i]->display_order, pic->refs[i]->encode_order); } av_log(avctx, AV_LOG_DEBUG, ".\n"); } av_assert0(pic->input_available && !pic->encode_issued); for (i = 0; i < pic->nb_refs; i++) { av_assert0(pic->refs[i]); // If we are serialised then the references must have already // completed. If not, they must have been issued but need not // have completed yet. if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) av_assert0(pic->refs[i]->encode_complete); else av_assert0(pic->refs[i]->encode_issued); } av_log(avctx, AV_LOG_DEBUG, "Input surface is %#x.\n", pic->input_surface); pic->recon_image = av_frame_alloc(); if (!pic->recon_image) { err = AVERROR(ENOMEM); goto fail; } err = av_hwframe_get_buffer(ctx->recon_frames_ref, pic->recon_image, 0); if (err < 0) { err = AVERROR(ENOMEM); goto fail; } pic->recon_surface = (VASurfaceID)(uintptr_t)pic->recon_image->data[3]; av_log(avctx, AV_LOG_DEBUG, "Recon surface is %#x.\n", pic->recon_surface); pic->output_buffer_ref = av_buffer_pool_get(ctx->output_buffer_pool); if (!pic->output_buffer_ref) { err = AVERROR(ENOMEM); goto fail; } pic->output_buffer = (VABufferID)(uintptr_t)pic->output_buffer_ref->data; av_log(avctx, AV_LOG_DEBUG, "Output buffer is %#x.\n", pic->output_buffer); if (ctx->codec->picture_params_size > 0) { pic->codec_picture_params = av_malloc(ctx->codec->picture_params_size); if (!pic->codec_picture_params) goto fail; memcpy(pic->codec_picture_params, ctx->codec_picture_params, ctx->codec->picture_params_size); } else { av_assert0(!ctx->codec_picture_params); } pic->nb_param_buffers = 0; if (pic->encode_order == 0) { // Global parameter buffers are set on the first picture only. for (i = 0; i < ctx->nb_global_params; i++) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncMiscParameterBufferType, (char*)ctx->global_params[i], ctx->global_params_size[i]); if (err < 0) goto fail; } } if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncSequenceParameterBufferType, ctx->codec_sequence_params, ctx->codec->sequence_params_size); if (err < 0) goto fail; } if (ctx->codec->init_picture_params) { err = ctx->codec->init_picture_params(avctx, pic); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to initialise picture " "parameters: %d.\n", err); goto fail; } err = vaapi_encode_make_param_buffer(avctx, pic, VAEncPictureParameterBufferType, pic->codec_picture_params, ctx->codec->picture_params_size); if (err < 0) goto fail; } if (pic->type == PICTURE_TYPE_IDR) { if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && ctx->codec->write_sequence_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_sequence_header(avctx, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-sequence " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->sequence_header_type, data, bit_len); if (err < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_PICTURE && ctx->codec->write_picture_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_picture_header(avctx, pic, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-picture " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->picture_header_type, data, bit_len); if (err < 0) goto fail; } if (ctx->codec->write_extra_buffer) { for (i = 0;; i++) { size_t len = sizeof(data); int type; err = ctx->codec->write_extra_buffer(avctx, pic, i, &type, data, &len); if (err == AVERROR_EOF) break; if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write extra " "buffer %d: %d.\n", i, err); goto fail; } err = vaapi_encode_make_param_buffer(avctx, pic, type, data, len); if (err < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_MISC && ctx->codec->write_extra_header) { for (i = 0;; i++) { int type; bit_len = 8 * sizeof(data); err = ctx->codec->write_extra_header(avctx, pic, i, &type, data, &bit_len); if (err == AVERROR_EOF) break; if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write extra " "header %d: %d.\n", i, err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, type, data, bit_len); if (err < 0) goto fail; } } av_assert0(pic->nb_slices <= MAX_PICTURE_SLICES); for (i = 0; i < pic->nb_slices; i++) { slice = av_mallocz(sizeof(*slice)); if (!slice) { err = AVERROR(ENOMEM); goto fail; } slice->index = i; pic->slices[i] = slice; if (ctx->codec->slice_params_size > 0) { slice->codec_slice_params = av_mallocz(ctx->codec->slice_params_size); if (!slice->codec_slice_params) { err = AVERROR(ENOMEM); goto fail; } } if (ctx->codec->init_slice_params) { err = ctx->codec->init_slice_params(avctx, pic, slice); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to initalise slice " "parameters: %d.\n", err); goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SLICE && ctx->codec->write_slice_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_slice_header(avctx, pic, slice, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-slice " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->slice_header_type, data, bit_len); if (err < 0) goto fail; } if (ctx->codec->init_slice_params) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncSliceParameterBufferType, slice->codec_slice_params, ctx->codec->slice_params_size); if (err < 0) goto fail; } } vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context, pic->input_surface); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to begin picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->param_buffers, pic->nb_param_buffers); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload encode parameters: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); // vaRenderPicture() has been called here, so we should not destroy // the parameter buffers unless separate destruction is required. if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) goto fail; else goto fail_at_end; } if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) { for (i = 0; i < pic->nb_param_buffers; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy " "param buffer %#x: %d (%s).\n", pic->param_buffers[i], vas, vaErrorStr(vas)); // And ignore. } } } pic->encode_issued = 1; if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) return vaapi_encode_wait(avctx, pic); else return 0; fail_with_picture: vaEndPicture(ctx->hwctx->display, ctx->va_context); fail: for(i = 0; i < pic->nb_param_buffers; i++) vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); fail_at_end: av_freep(&pic->codec_picture_params); av_frame_free(&pic->recon_image); return err; }

FFmpeg

17aeee5832b9188b570c3d3de4197e4cdc54c634

static int vaapi_encode_issue(AVCodecContext *avctx, VAAPIEncodePicture *pic) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeSlice *slice; VAStatus vas; int err, i; char data[MAX_PARAM_BUFFER_SIZE]; size_t bit_len; av_log(avctx, AV_LOG_DEBUG, "Issuing encode for pic %"PRId64"/%"PRId64" " "as type %s.\n", pic->display_order, pic->encode_order, picture_type_name[pic->type]); if (pic->nb_refs == 0) { av_log(avctx, AV_LOG_DEBUG, "No reference pictures.\n"); } else { av_log(avctx, AV_LOG_DEBUG, "Refers to:"); for (i = 0; i < pic->nb_refs; i++) { av_log(avctx, AV_LOG_DEBUG, " %"PRId64"/%"PRId64, pic->refs[i]->display_order, pic->refs[i]->encode_order); } av_log(avctx, AV_LOG_DEBUG, ".\n"); } av_assert0(pic->input_available && !pic->encode_issued); for (i = 0; i < pic->nb_refs; i++) { av_assert0(pic->refs[i]); if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) av_assert0(pic->refs[i]->encode_complete); else av_assert0(pic->refs[i]->encode_issued); } av_log(avctx, AV_LOG_DEBUG, "Input surface is %#x.\n", pic->input_surface); pic->recon_image = av_frame_alloc(); if (!pic->recon_image) { err = AVERROR(ENOMEM); goto fail; } err = av_hwframe_get_buffer(ctx->recon_frames_ref, pic->recon_image, 0); if (err < 0) { err = AVERROR(ENOMEM); goto fail; } pic->recon_surface = (VASurfaceID)(uintptr_t)pic->recon_image->data[3]; av_log(avctx, AV_LOG_DEBUG, "Recon surface is %#x.\n", pic->recon_surface); pic->output_buffer_ref = av_buffer_pool_get(ctx->output_buffer_pool); if (!pic->output_buffer_ref) { err = AVERROR(ENOMEM); goto fail; } pic->output_buffer = (VABufferID)(uintptr_t)pic->output_buffer_ref->data; av_log(avctx, AV_LOG_DEBUG, "Output buffer is %#x.\n", pic->output_buffer); if (ctx->codec->picture_params_size > 0) { pic->codec_picture_params = av_malloc(ctx->codec->picture_params_size); if (!pic->codec_picture_params) goto fail; memcpy(pic->codec_picture_params, ctx->codec_picture_params, ctx->codec->picture_params_size); } else { av_assert0(!ctx->codec_picture_params); } pic->nb_param_buffers = 0; if (pic->encode_order == 0) { for (i = 0; i < ctx->nb_global_params; i++) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncMiscParameterBufferType, (char*)ctx->global_params[i], ctx->global_params_size[i]); if (err < 0) goto fail; } } if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncSequenceParameterBufferType, ctx->codec_sequence_params, ctx->codec->sequence_params_size); if (err < 0) goto fail; } if (ctx->codec->init_picture_params) { err = ctx->codec->init_picture_params(avctx, pic); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to initialise picture " "parameters: %d.\n", err); goto fail; } err = vaapi_encode_make_param_buffer(avctx, pic, VAEncPictureParameterBufferType, pic->codec_picture_params, ctx->codec->picture_params_size); if (err < 0) goto fail; } if (pic->type == PICTURE_TYPE_IDR) { if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && ctx->codec->write_sequence_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_sequence_header(avctx, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-sequence " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->sequence_header_type, data, bit_len); if (err < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_PICTURE && ctx->codec->write_picture_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_picture_header(avctx, pic, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-picture " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->picture_header_type, data, bit_len); if (err < 0) goto fail; } if (ctx->codec->write_extra_buffer) { for (i = 0;; i++) { size_t len = sizeof(data); int type; err = ctx->codec->write_extra_buffer(avctx, pic, i, &type, data, &len); if (err == AVERROR_EOF) break; if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write extra " "buffer %d: %d.\n", i, err); goto fail; } err = vaapi_encode_make_param_buffer(avctx, pic, type, data, len); if (err < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_MISC && ctx->codec->write_extra_header) { for (i = 0;; i++) { int type; bit_len = 8 * sizeof(data); err = ctx->codec->write_extra_header(avctx, pic, i, &type, data, &bit_len); if (err == AVERROR_EOF) break; if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write extra " "header %d: %d.\n", i, err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, type, data, bit_len); if (err < 0) goto fail; } } av_assert0(pic->nb_slices <= MAX_PICTURE_SLICES); for (i = 0; i < pic->nb_slices; i++) { slice = av_mallocz(sizeof(*slice)); if (!slice) { err = AVERROR(ENOMEM); goto fail; } slice->index = i; pic->slices[i] = slice; if (ctx->codec->slice_params_size > 0) { slice->codec_slice_params = av_mallocz(ctx->codec->slice_params_size); if (!slice->codec_slice_params) { err = AVERROR(ENOMEM); goto fail; } } if (ctx->codec->init_slice_params) { err = ctx->codec->init_slice_params(avctx, pic, slice); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to initalise slice " "parameters: %d.\n", err); goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SLICE && ctx->codec->write_slice_header) { bit_len = 8 * sizeof(data); err = ctx->codec->write_slice_header(avctx, pic, slice, data, &bit_len); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write per-slice " "header: %d.\n", err); goto fail; } err = vaapi_encode_make_packed_header(avctx, pic, ctx->codec->slice_header_type, data, bit_len); if (err < 0) goto fail; } if (ctx->codec->init_slice_params) { err = vaapi_encode_make_param_buffer(avctx, pic, VAEncSliceParameterBufferType, slice->codec_slice_params, ctx->codec->slice_params_size); if (err < 0) goto fail; } } vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context, pic->input_surface); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to begin picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->param_buffers, pic->nb_param_buffers); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload encode parameters: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) goto fail; else goto fail_at_end; } if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) { for (i = 0; i < pic->nb_param_buffers; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy " "param buffer %#x: %d (%s).\n", pic->param_buffers[i], vas, vaErrorStr(vas)); } } } pic->encode_issued = 1; if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) return vaapi_encode_wait(avctx, pic); else return 0; fail_with_picture: vaEndPicture(ctx->hwctx->display, ctx->va_context); fail: for(i = 0; i < pic->nb_param_buffers; i++) vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); fail_at_end: av_freep(&pic->codec_picture_params); av_frame_free(&pic->recon_image); return err; }

static int FUNC_0(AVCodecContext *VAR_0, VAAPIEncodePicture *VAR_1) { VAAPIEncodeContext *ctx = VAR_0->priv_data; VAAPIEncodeSlice *slice; VAStatus vas; int VAR_2, VAR_3; char VAR_4[MAX_PARAM_BUFFER_SIZE]; size_t bit_len; av_log(VAR_0, AV_LOG_DEBUG, "Issuing encode for VAR_1 %"PRId64"/%"PRId64" " "as VAR_6 %s.\n", VAR_1->display_order, VAR_1->encode_order, picture_type_name[VAR_1->VAR_6]); if (VAR_1->nb_refs == 0) { av_log(VAR_0, AV_LOG_DEBUG, "No reference pictures.\n"); } else { av_log(VAR_0, AV_LOG_DEBUG, "Refers to:"); for (VAR_3 = 0; VAR_3 < VAR_1->nb_refs; VAR_3++) { av_log(VAR_0, AV_LOG_DEBUG, " %"PRId64"/%"PRId64, VAR_1->refs[VAR_3]->display_order, VAR_1->refs[VAR_3]->encode_order); } av_log(VAR_0, AV_LOG_DEBUG, ".\n"); } av_assert0(VAR_1->input_available && !VAR_1->encode_issued); for (VAR_3 = 0; VAR_3 < VAR_1->nb_refs; VAR_3++) { av_assert0(VAR_1->refs[VAR_3]); if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) av_assert0(VAR_1->refs[VAR_3]->encode_complete); else av_assert0(VAR_1->refs[VAR_3]->encode_issued); } av_log(VAR_0, AV_LOG_DEBUG, "Input surface is %#x.\n", VAR_1->input_surface); VAR_1->recon_image = av_frame_alloc(); if (!VAR_1->recon_image) { VAR_2 = AVERROR(ENOMEM); goto fail; } VAR_2 = av_hwframe_get_buffer(ctx->recon_frames_ref, VAR_1->recon_image, 0); if (VAR_2 < 0) { VAR_2 = AVERROR(ENOMEM); goto fail; } VAR_1->recon_surface = (VASurfaceID)(uintptr_t)VAR_1->recon_image->VAR_4[3]; av_log(VAR_0, AV_LOG_DEBUG, "Recon surface is %#x.\n", VAR_1->recon_surface); VAR_1->output_buffer_ref = av_buffer_pool_get(ctx->output_buffer_pool); if (!VAR_1->output_buffer_ref) { VAR_2 = AVERROR(ENOMEM); goto fail; } VAR_1->output_buffer = (VABufferID)(uintptr_t)VAR_1->output_buffer_ref->VAR_4; av_log(VAR_0, AV_LOG_DEBUG, "Output buffer is %#x.\n", VAR_1->output_buffer); if (ctx->codec->picture_params_size > 0) { VAR_1->codec_picture_params = av_malloc(ctx->codec->picture_params_size); if (!VAR_1->codec_picture_params) goto fail; memcpy(VAR_1->codec_picture_params, ctx->codec_picture_params, ctx->codec->picture_params_size); } else { av_assert0(!ctx->codec_picture_params); } VAR_1->nb_param_buffers = 0; if (VAR_1->encode_order == 0) { for (VAR_3 = 0; VAR_3 < ctx->nb_global_params; VAR_3++) { VAR_2 = vaapi_encode_make_param_buffer(VAR_0, VAR_1, VAEncMiscParameterBufferType, (char*)ctx->global_params[VAR_3], ctx->global_params_size[VAR_3]); if (VAR_2 < 0) goto fail; } } if (VAR_1->VAR_6 == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) { VAR_2 = vaapi_encode_make_param_buffer(VAR_0, VAR_1, VAEncSequenceParameterBufferType, ctx->codec_sequence_params, ctx->codec->sequence_params_size); if (VAR_2 < 0) goto fail; } if (ctx->codec->init_picture_params) { VAR_2 = ctx->codec->init_picture_params(VAR_0, VAR_1); if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to initialise picture " "parameters: %d.\n", VAR_2); goto fail; } VAR_2 = vaapi_encode_make_param_buffer(VAR_0, VAR_1, VAEncPictureParameterBufferType, VAR_1->codec_picture_params, ctx->codec->picture_params_size); if (VAR_2 < 0) goto fail; } if (VAR_1->VAR_6 == PICTURE_TYPE_IDR) { if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && ctx->codec->write_sequence_header) { bit_len = 8 * sizeof(VAR_4); VAR_2 = ctx->codec->write_sequence_header(VAR_0, VAR_4, &bit_len); if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to write per-sequence " "header: %d.\n", VAR_2); goto fail; } VAR_2 = vaapi_encode_make_packed_header(VAR_0, VAR_1, ctx->codec->sequence_header_type, VAR_4, bit_len); if (VAR_2 < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_PICTURE && ctx->codec->write_picture_header) { bit_len = 8 * sizeof(VAR_4); VAR_2 = ctx->codec->write_picture_header(VAR_0, VAR_1, VAR_4, &bit_len); if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to write per-picture " "header: %d.\n", VAR_2); goto fail; } VAR_2 = vaapi_encode_make_packed_header(VAR_0, VAR_1, ctx->codec->picture_header_type, VAR_4, bit_len); if (VAR_2 < 0) goto fail; } if (ctx->codec->write_extra_buffer) { for (VAR_3 = 0;; VAR_3++) { size_t len = sizeof(VAR_4); int VAR_6; VAR_2 = ctx->codec->write_extra_buffer(VAR_0, VAR_1, VAR_3, &VAR_6, VAR_4, &len); if (VAR_2 == AVERROR_EOF) break; if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to write extra " "buffer %d: %d.\n", VAR_3, VAR_2); goto fail; } VAR_2 = vaapi_encode_make_param_buffer(VAR_0, VAR_1, VAR_6, VAR_4, len); if (VAR_2 < 0) goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_MISC && ctx->codec->write_extra_header) { for (VAR_3 = 0;; VAR_3++) { int VAR_6; bit_len = 8 * sizeof(VAR_4); VAR_2 = ctx->codec->write_extra_header(VAR_0, VAR_1, VAR_3, &VAR_6, VAR_4, &bit_len); if (VAR_2 == AVERROR_EOF) break; if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to write extra " "header %d: %d.\n", VAR_3, VAR_2); goto fail; } VAR_2 = vaapi_encode_make_packed_header(VAR_0, VAR_1, VAR_6, VAR_4, bit_len); if (VAR_2 < 0) goto fail; } } av_assert0(VAR_1->nb_slices <= MAX_PICTURE_SLICES); for (VAR_3 = 0; VAR_3 < VAR_1->nb_slices; VAR_3++) { slice = av_mallocz(sizeof(*slice)); if (!slice) { VAR_2 = AVERROR(ENOMEM); goto fail; } slice->index = VAR_3; VAR_1->slices[VAR_3] = slice; if (ctx->codec->slice_params_size > 0) { slice->codec_slice_params = av_mallocz(ctx->codec->slice_params_size); if (!slice->codec_slice_params) { VAR_2 = AVERROR(ENOMEM); goto fail; } } if (ctx->codec->init_slice_params) { VAR_2 = ctx->codec->init_slice_params(VAR_0, VAR_1, slice); if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to initalise slice " "parameters: %d.\n", VAR_2); goto fail; } } if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SLICE && ctx->codec->write_slice_header) { bit_len = 8 * sizeof(VAR_4); VAR_2 = ctx->codec->write_slice_header(VAR_0, VAR_1, slice, VAR_4, &bit_len); if (VAR_2 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Failed to write per-slice " "header: %d.\n", VAR_2); goto fail; } VAR_2 = vaapi_encode_make_packed_header(VAR_0, VAR_1, ctx->codec->slice_header_type, VAR_4, bit_len); if (VAR_2 < 0) goto fail; } if (ctx->codec->init_slice_params) { VAR_2 = vaapi_encode_make_param_buffer(VAR_0, VAR_1, VAEncSliceParameterBufferType, slice->codec_slice_params, ctx->codec->slice_params_size); if (VAR_2 < 0) goto fail; } } vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context, VAR_1->input_surface); if (vas != VA_STATUS_SUCCESS) { av_log(VAR_0, AV_LOG_ERROR, "Failed to begin picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); VAR_2 = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, VAR_1->param_buffers, VAR_1->nb_param_buffers); if (vas != VA_STATUS_SUCCESS) { av_log(VAR_0, AV_LOG_ERROR, "Failed to upload encode parameters: " "%d (%s).\n", vas, vaErrorStr(vas)); VAR_2 = AVERROR(EIO); goto fail_with_picture; } vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(VAR_0, AV_LOG_ERROR, "Failed to end picture encode issue: " "%d (%s).\n", vas, vaErrorStr(vas)); VAR_2 = AVERROR(EIO); if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) goto fail; else goto fail_at_end; } if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) { for (VAR_3 = 0; VAR_3 < VAR_1->nb_param_buffers; VAR_3++) { vas = vaDestroyBuffer(ctx->hwctx->display, VAR_1->param_buffers[VAR_3]); if (vas != VA_STATUS_SUCCESS) { av_log(VAR_0, AV_LOG_ERROR, "Failed to destroy " "param buffer %#x: %d (%s).\n", VAR_1->param_buffers[VAR_3], vas, vaErrorStr(vas)); } } } VAR_1->encode_issued = 1; if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING) return vaapi_encode_wait(VAR_0, VAR_1); else return 0; fail_with_picture: vaEndPicture(ctx->hwctx->display, ctx->va_context); fail: for(VAR_3 = 0; VAR_3 < VAR_1->nb_param_buffers; VAR_3++) vaDestroyBuffer(ctx->hwctx->display, VAR_1->param_buffers[VAR_3]); fail_at_end: av_freep(&VAR_1->codec_picture_params); av_frame_free(&VAR_1->recon_image); return VAR_2; }

static void pc_q35_machine_options(MachineClass *m) { m->family = "pc_q35"; m->desc = "Standard PC (Q35 + ICH9, 2009)"; m->hot_add_cpu = pc_hot_add_cpu; m->units_per_default_bus = 1; m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->no_floppy = 1; }

qemu

bf8d492405feaee2c1685b3b9d5e03228ed3e47f

static void pc_q35_machine_options(MachineClass *m) { m->family = "pc_q35"; m->desc = "Standard PC (Q35 + ICH9, 2009)"; m->hot_add_cpu = pc_hot_add_cpu; m->units_per_default_bus = 1; m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->no_floppy = 1; }

static void FUNC_0(MachineClass *VAR_0) { VAR_0->family = "pc_q35"; VAR_0->desc = "Standard PC (Q35 + ICH9, 2009)"; VAR_0->hot_add_cpu = pc_hot_add_cpu; VAR_0->units_per_default_bus = 1; VAR_0->default_machine_opts = "firmware=bios-256k.bin"; VAR_0->default_display = "std"; VAR_0->no_floppy = 1; }

static int check_protocol_support(bool *has_ipv4, bool *has_ipv6) { struct sockaddr_in sin = { .sin_family = AF_INET, .sin_addr = { .s_addr = htonl(INADDR_LOOPBACK) }, }; struct sockaddr_in6 sin6 = { .sin6_family = AF_INET6, .sin6_addr = IN6ADDR_LOOPBACK_INIT, }; if (check_bind((struct sockaddr *)&sin, sizeof(sin), has_ipv4) < 0) { return -1; } if (check_bind((struct sockaddr *)&sin6, sizeof(sin6), has_ipv6) < 0) { return -1; } return 0; }

qemu

cfd47a71df51047833d182e9e97244e7816b57da

static int check_protocol_support(bool *has_ipv4, bool *has_ipv6) { struct sockaddr_in sin = { .sin_family = AF_INET, .sin_addr = { .s_addr = htonl(INADDR_LOOPBACK) }, }; struct sockaddr_in6 sin6 = { .sin6_family = AF_INET6, .sin6_addr = IN6ADDR_LOOPBACK_INIT, }; if (check_bind((struct sockaddr *)&sin, sizeof(sin), has_ipv4) < 0) { return -1; } if (check_bind((struct sockaddr *)&sin6, sizeof(sin6), has_ipv6) < 0) { return -1; } return 0; }

static int FUNC_0(bool *VAR_0, bool *VAR_1) { struct sockaddr_in VAR_2 = { .sin_family = AF_INET, .sin_addr = { .s_addr = htonl(INADDR_LOOPBACK) }, }; struct sockaddr_in6 VAR_3 = { .sin6_family = AF_INET6, .sin6_addr = IN6ADDR_LOOPBACK_INIT, }; if (check_bind((struct sockaddr *)&VAR_2, sizeof(VAR_2), VAR_0) < 0) { return -1; } if (check_bind((struct sockaddr *)&VAR_3, sizeof(VAR_3), VAR_1) < 0) { return -1; } return 0; }

static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size) { uint8_t *dest = dst; const uint8_t *s = src; const uint8_t *end; #ifdef HAVE_MMX const uint8_t *mm_end; #endif end = s + src_size; #ifdef HAVE_MMX __asm __volatile(PREFETCH" %0"::"m"(*s):"memory"); mm_end = end - 23; __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); while(s < mm_end) { __asm __volatile( PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "punpckldq 3%1, %%mm0\n\t" "movd 6%1, %%mm1\n\t" "punpckldq 9%1, %%mm1\n\t" "movd 12%1, %%mm2\n\t" "punpckldq 15%1, %%mm2\n\t" "movd 18%1, %%mm3\n\t" "punpckldq 21%1, %%mm3\n\t" "pand %%mm7, %%mm0\n\t" "pand %%mm7, %%mm1\n\t" "pand %%mm7, %%mm2\n\t" "pand %%mm7, %%mm3\n\t" MOVNTQ" %%mm0, %0\n\t" MOVNTQ" %%mm1, 8%0\n\t" MOVNTQ" %%mm2, 16%0\n\t" MOVNTQ" %%mm3, 24%0" :"=m"(*dest) :"m"(*s) :"memory"); dest += 32; s += 24; } __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #endif while(s < end) { #ifdef WORDS_BIGENDIAN *dest++ = 0; *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; #else *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; *dest++ = 0; #endif } }

FFmpeg

7f526efd17973ec6d2204f7a47b6923e2be31363

static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size) { uint8_t *dest = dst; const uint8_t *s = src; const uint8_t *end; #ifdef HAVE_MMX const uint8_t *mm_end; #endif end = s + src_size; #ifdef HAVE_MMX __asm __volatile(PREFETCH" %0"::"m"(*s):"memory"); mm_end = end - 23; __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); while(s < mm_end) { __asm __volatile( PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "punpckldq 3%1, %%mm0\n\t" "movd 6%1, %%mm1\n\t" "punpckldq 9%1, %%mm1\n\t" "movd 12%1, %%mm2\n\t" "punpckldq 15%1, %%mm2\n\t" "movd 18%1, %%mm3\n\t" "punpckldq 21%1, %%mm3\n\t" "pand %%mm7, %%mm0\n\t" "pand %%mm7, %%mm1\n\t" "pand %%mm7, %%mm2\n\t" "pand %%mm7, %%mm3\n\t" MOVNTQ" %%mm0, %0\n\t" MOVNTQ" %%mm1, 8%0\n\t" MOVNTQ" %%mm2, 16%0\n\t" MOVNTQ" %%mm3, 24%0" :"=m"(*dest) :"m"(*s) :"memory"); dest += 32; s += 24; } __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #endif while(s < end) { #ifdef WORDS_BIGENDIAN *dest++ = 0; *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; #else *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; *dest++ = 0; #endif } }

static inline void FUNC_0(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size) { uint8_t *dest = dst; const uint8_t *VAR_0 = src; const uint8_t *VAR_1; #ifdef HAVE_MMX const uint8_t *mm_end; #endif VAR_1 = VAR_0 + src_size; #ifdef HAVE_MMX __asm __volatile(PREFETCH" %0"::"m"(*VAR_0):"memory"); mm_end = VAR_1 - 23; __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); while(VAR_0 < mm_end) { __asm __volatile( PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "punpckldq 3%1, %%mm0\n\t" "movd 6%1, %%mm1\n\t" "punpckldq 9%1, %%mm1\n\t" "movd 12%1, %%mm2\n\t" "punpckldq 15%1, %%mm2\n\t" "movd 18%1, %%mm3\n\t" "punpckldq 21%1, %%mm3\n\t" "pand %%mm7, %%mm0\n\t" "pand %%mm7, %%mm1\n\t" "pand %%mm7, %%mm2\n\t" "pand %%mm7, %%mm3\n\t" MOVNTQ" %%mm0, %0\n\t" MOVNTQ" %%mm1, 8%0\n\t" MOVNTQ" %%mm2, 16%0\n\t" MOVNTQ" %%mm3, 24%0" :"=m"(*dest) :"m"(*VAR_0) :"memory"); dest += 32; VAR_0 += 24; } __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #endif while(VAR_0 < VAR_1) { #ifdef WORDS_BIGENDIAN *dest++ = 0; *dest++ = *VAR_0++; *dest++ = *VAR_0++; *dest++ = *VAR_0++; #else *dest++ = *VAR_0++; *dest++ = *VAR_0++; *dest++ = *VAR_0++; *dest++ = 0; #endif } }

static int encode_picture(MpegEncContext *s, int picture_number) { int i, ret; int bits; int context_count = s->slice_context_count; s->picture_number = picture_number; /* Reset the average MB variance */ s->me.mb_var_sum_temp = s->me.mc_mb_var_sum_temp = 0; /* we need to initialize some time vars before we can encode b-frames */ // RAL: Condition added for MPEG1VIDEO if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version)) set_frame_distances(s); if(CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4) ff_set_mpeg4_time(s); s->me.scene_change_score=0; // s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME rate distortion if(s->pict_type==AV_PICTURE_TYPE_I){ if(s->msmpeg4_version >= 3) s->no_rounding=1; else s->no_rounding=0; }else if(s->pict_type!=AV_PICTURE_TYPE_B){ if(s->flipflop_rounding || s->codec_id == AV_CODEC_ID_H263P || s->codec_id == AV_CODEC_ID_MPEG4) s->no_rounding ^= 1; } if(s->flags & CODEC_FLAG_PASS2){ if (estimate_qp(s,1) < 0) return -1; ff_get_2pass_fcode(s); }else if(!(s->flags & CODEC_FLAG_QSCALE)){ if(s->pict_type==AV_PICTURE_TYPE_B) s->lambda= s->last_lambda_for[s->pict_type]; else s->lambda= s->last_lambda_for[s->last_non_b_pict_type]; update_qscale(s); } if(s->codec_id != AV_CODEC_ID_AMV && s->codec_id != AV_CODEC_ID_MJPEG){ if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix); if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16); s->q_chroma_intra_matrix = s->q_intra_matrix; s->q_chroma_intra_matrix16 = s->q_intra_matrix16; } s->mb_intra=0; //for the rate distortion & bit compare functions for(i=1; i<context_count; i++){ ret = ff_update_duplicate_context(s->thread_context[i], s); if (ret < 0) return ret; } if(ff_init_me(s)<0) return -1; /* Estimate motion for every MB */ if(s->pict_type != AV_PICTURE_TYPE_I){ s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8; s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8; if (s->pict_type != AV_PICTURE_TYPE_B) { if((s->avctx->pre_me && s->last_non_b_pict_type==AV_PICTURE_TYPE_I) || s->avctx->pre_me==2){ s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); } } s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); }else /* if(s->pict_type == AV_PICTURE_TYPE_I) */{ /* I-Frame */ for(i=0; i<s->mb_stride*s->mb_height; i++) s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; if(!s->fixed_qscale){ /* finding spatial complexity for I-frame rate control */ s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); } } for(i=1; i<context_count; i++){ merge_context_after_me(s, s->thread_context[i]); } s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp; s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp; emms_c(); if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == AV_PICTURE_TYPE_P){ s->pict_type= AV_PICTURE_TYPE_I; for(i=0; i<s->mb_stride*s->mb_height; i++) s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; if(s->msmpeg4_version >= 3) s->no_rounding=1; av_dlog(s, "Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum); } if(!s->umvplus){ if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) { s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int a,b; a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); s->f_code= FFMAX3(s->f_code, a, b); } ff_fix_long_p_mvs(s); ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int j; for(i=0; i<2; i++){ for(j=0; j<2; j++) ff_fix_long_mvs(s, s->p_field_select_table[i], j, s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0); } } } if(s->pict_type==AV_PICTURE_TYPE_B){ int a, b; a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); s->f_code = FFMAX(a, b); a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); s->b_code = FFMAX(a, b); ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int dir, j; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ for(j=0; j<2; j++){ int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j, s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1); } } } } } } if (estimate_qp(s, 0) < 0) return -1; if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==AV_PICTURE_TYPE_I && !(s->flags & CODEC_FLAG_QSCALE)) s->qscale= 3; //reduce clipping problems if (s->out_format == FMT_MJPEG) { const uint16_t * luma_matrix = ff_mpeg1_default_intra_matrix; const uint16_t *chroma_matrix = ff_mpeg1_default_intra_matrix; if (s->avctx->intra_matrix) { chroma_matrix = luma_matrix = s->avctx->intra_matrix; } if (s->avctx->chroma_intra_matrix) chroma_matrix = s->avctx->chroma_intra_matrix; /* for mjpeg, we do include qscale in the matrix */ for(i=1;i<64;i++){ int j= s->dsp.idct_permutation[i]; s->chroma_intra_matrix[j] = av_clip_uint8((chroma_matrix[i] * s->qscale) >> 3); s-> intra_matrix[j] = av_clip_uint8(( luma_matrix[i] * s->qscale) >> 3); } s->y_dc_scale_table= s->c_dc_scale_table= ff_mpeg2_dc_scale_table[s->intra_dc_precision]; s->chroma_intra_matrix[0] = s->intra_matrix[0] = ff_mpeg2_dc_scale_table[s->intra_dc_precision][8]; ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, s->intra_matrix, s->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); s->qscale= 8; } if(s->codec_id == AV_CODEC_ID_AMV){ static const uint8_t y[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13}; static const uint8_t c[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14}; for(i=1;i<64;i++){ int j= s->dsp.idct_permutation[ff_zigzag_direct[i]]; s->intra_matrix[j] = sp5x_quant_table[5*2+0][i]; s->chroma_intra_matrix[j] = sp5x_quant_table[5*2+1][i]; } s->y_dc_scale_table= y; s->c_dc_scale_table= c; s->intra_matrix[0] = 13; s->chroma_intra_matrix[0] = 14; ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, s->intra_matrix, s->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); s->qscale= 8; } //FIXME var duplication s->current_picture_ptr->f.key_frame = s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; //FIXME pic_ptr s->current_picture_ptr->f.pict_type = s->current_picture.f.pict_type = s->pict_type; if (s->current_picture.f.key_frame) s->picture_in_gop_number=0; s->mb_x = s->mb_y = 0; s->last_bits= put_bits_count(&s->pb); switch(s->out_format) { case FMT_MJPEG: if (CONFIG_MJPEG_ENCODER) ff_mjpeg_encode_picture_header(s->avctx, &s->pb, &s->intra_scantable, s->intra_matrix, s->chroma_intra_matrix); break; case FMT_H261: if (CONFIG_H261_ENCODER) ff_h261_encode_picture_header(s, picture_number); break; case FMT_H263: if (CONFIG_WMV2_ENCODER && s->codec_id == AV_CODEC_ID_WMV2) ff_wmv2_encode_picture_header(s, picture_number); else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version) ff_msmpeg4_encode_picture_header(s, picture_number); else if (CONFIG_MPEG4_ENCODER && s->h263_pred) ff_mpeg4_encode_picture_header(s, picture_number); else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) ff_rv10_encode_picture_header(s, picture_number); else if (CONFIG_RV20_ENCODER && s->codec_id == AV_CODEC_ID_RV20) ff_rv20_encode_picture_header(s, picture_number); else if (CONFIG_FLV_ENCODER && s->codec_id == AV_CODEC_ID_FLV1) ff_flv_encode_picture_header(s, picture_number); else if (CONFIG_H263_ENCODER) ff_h263_encode_picture_header(s, picture_number); break; case FMT_MPEG1: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) ff_mpeg1_encode_picture_header(s, picture_number); break; default: av_assert0(0); } bits= put_bits_count(&s->pb); s->header_bits= bits - s->last_bits; for(i=1; i<context_count; i++){ update_duplicate_context_after_me(s->thread_context[i], s); } s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); for(i=1; i<context_count; i++){ merge_context_after_encode(s, s->thread_context[i]); } emms_c(); return 0; }

FFmpeg

e92a78a4095d69d876bef189225608a35166dc4a

static int encode_picture(MpegEncContext *s, int picture_number) { int i, ret; int bits; int context_count = s->slice_context_count; s->picture_number = picture_number; s->me.mb_var_sum_temp = s->me.mc_mb_var_sum_temp = 0; if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version)) set_frame_distances(s); if(CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4) ff_set_mpeg4_time(s); s->me.scene_change_score=0; if(s->pict_type==AV_PICTURE_TYPE_I){ if(s->msmpeg4_version >= 3) s->no_rounding=1; else s->no_rounding=0; }else if(s->pict_type!=AV_PICTURE_TYPE_B){ if(s->flipflop_rounding || s->codec_id == AV_CODEC_ID_H263P || s->codec_id == AV_CODEC_ID_MPEG4) s->no_rounding ^= 1; } if(s->flags & CODEC_FLAG_PASS2){ if (estimate_qp(s,1) < 0) return -1; ff_get_2pass_fcode(s); }else if(!(s->flags & CODEC_FLAG_QSCALE)){ if(s->pict_type==AV_PICTURE_TYPE_B) s->lambda= s->last_lambda_for[s->pict_type]; else s->lambda= s->last_lambda_for[s->last_non_b_pict_type]; update_qscale(s); } if(s->codec_id != AV_CODEC_ID_AMV && s->codec_id != AV_CODEC_ID_MJPEG){ if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix); if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16); s->q_chroma_intra_matrix = s->q_intra_matrix; s->q_chroma_intra_matrix16 = s->q_intra_matrix16; } s->mb_intra=0; for(i=1; i<context_count; i++){ ret = ff_update_duplicate_context(s->thread_context[i], s); if (ret < 0) return ret; } if(ff_init_me(s)<0) return -1; if(s->pict_type != AV_PICTURE_TYPE_I){ s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8; s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8; if (s->pict_type != AV_PICTURE_TYPE_B) { if((s->avctx->pre_me && s->last_non_b_pict_type==AV_PICTURE_TYPE_I) || s->avctx->pre_me==2){ s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); } } s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); }else { for(i=0; i<s->mb_stride*s->mb_height; i++) s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; if(!s->fixed_qscale){ s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); } } for(i=1; i<context_count; i++){ merge_context_after_me(s, s->thread_context[i]); } s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp; s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp; emms_c(); if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == AV_PICTURE_TYPE_P){ s->pict_type= AV_PICTURE_TYPE_I; for(i=0; i<s->mb_stride*s->mb_height; i++) s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; if(s->msmpeg4_version >= 3) s->no_rounding=1; av_dlog(s, "Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum); } if(!s->umvplus){ if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) { s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int a,b; a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); s->f_code= FFMAX3(s->f_code, a, b); } ff_fix_long_p_mvs(s); ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int j; for(i=0; i<2; i++){ for(j=0; j<2; j++) ff_fix_long_mvs(s, s->p_field_select_table[i], j, s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0); } } } if(s->pict_type==AV_PICTURE_TYPE_B){ int a, b; a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); s->f_code = FFMAX(a, b); a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); s->b_code = FFMAX(a, b); ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); if(s->flags & CODEC_FLAG_INTERLACED_ME){ int dir, j; for(dir=0; dir<2; dir++){ for(i=0; i<2; i++){ for(j=0; j<2; j++){ int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j, s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1); } } } } } } if (estimate_qp(s, 0) < 0) return -1; if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==AV_PICTURE_TYPE_I && !(s->flags & CODEC_FLAG_QSCALE)) s->qscale= 3; if (s->out_format == FMT_MJPEG) { const uint16_t * luma_matrix = ff_mpeg1_default_intra_matrix; const uint16_t *chroma_matrix = ff_mpeg1_default_intra_matrix; if (s->avctx->intra_matrix) { chroma_matrix = luma_matrix = s->avctx->intra_matrix; } if (s->avctx->chroma_intra_matrix) chroma_matrix = s->avctx->chroma_intra_matrix; for(i=1;i<64;i++){ int j= s->dsp.idct_permutation[i]; s->chroma_intra_matrix[j] = av_clip_uint8((chroma_matrix[i] * s->qscale) >> 3); s-> intra_matrix[j] = av_clip_uint8(( luma_matrix[i] * s->qscale) >> 3); } s->y_dc_scale_table= s->c_dc_scale_table= ff_mpeg2_dc_scale_table[s->intra_dc_precision]; s->chroma_intra_matrix[0] = s->intra_matrix[0] = ff_mpeg2_dc_scale_table[s->intra_dc_precision][8]; ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, s->intra_matrix, s->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); s->qscale= 8; } if(s->codec_id == AV_CODEC_ID_AMV){ static const uint8_t y[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13}; static const uint8_t c[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14}; for(i=1;i<64;i++){ int j= s->dsp.idct_permutation[ff_zigzag_direct[i]]; s->intra_matrix[j] = sp5x_quant_table[5*2+0][i]; s->chroma_intra_matrix[j] = sp5x_quant_table[5*2+1][i]; } s->y_dc_scale_table= y; s->c_dc_scale_table= c; s->intra_matrix[0] = 13; s->chroma_intra_matrix[0] = 14; ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, s->intra_matrix, s->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); s->qscale= 8; } s->current_picture_ptr->f.key_frame = s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; s->current_picture_ptr->f.pict_type = s->current_picture.f.pict_type = s->pict_type; if (s->current_picture.f.key_frame) s->picture_in_gop_number=0; s->mb_x = s->mb_y = 0; s->last_bits= put_bits_count(&s->pb); switch(s->out_format) { case FMT_MJPEG: if (CONFIG_MJPEG_ENCODER) ff_mjpeg_encode_picture_header(s->avctx, &s->pb, &s->intra_scantable, s->intra_matrix, s->chroma_intra_matrix); break; case FMT_H261: if (CONFIG_H261_ENCODER) ff_h261_encode_picture_header(s, picture_number); break; case FMT_H263: if (CONFIG_WMV2_ENCODER && s->codec_id == AV_CODEC_ID_WMV2) ff_wmv2_encode_picture_header(s, picture_number); else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version) ff_msmpeg4_encode_picture_header(s, picture_number); else if (CONFIG_MPEG4_ENCODER && s->h263_pred) ff_mpeg4_encode_picture_header(s, picture_number); else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) ff_rv10_encode_picture_header(s, picture_number); else if (CONFIG_RV20_ENCODER && s->codec_id == AV_CODEC_ID_RV20) ff_rv20_encode_picture_header(s, picture_number); else if (CONFIG_FLV_ENCODER && s->codec_id == AV_CODEC_ID_FLV1) ff_flv_encode_picture_header(s, picture_number); else if (CONFIG_H263_ENCODER) ff_h263_encode_picture_header(s, picture_number); break; case FMT_MPEG1: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) ff_mpeg1_encode_picture_header(s, picture_number); break; default: av_assert0(0); } bits= put_bits_count(&s->pb); s->header_bits= bits - s->last_bits; for(i=1; i<context_count; i++){ update_duplicate_context_after_me(s->thread_context[i], s); } s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); for(i=1; i<context_count; i++){ merge_context_after_encode(s, s->thread_context[i]); } emms_c(); return 0; }

static int FUNC_0(MpegEncContext *VAR_0, int VAR_1) { int VAR_2, VAR_3; int VAR_4; int VAR_5 = VAR_0->slice_context_count; VAR_0->VAR_1 = VAR_1; VAR_0->me.mb_var_sum_temp = VAR_0->me.mc_mb_var_sum_temp = 0; if (VAR_0->codec_id == AV_CODEC_ID_MPEG1VIDEO || VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO || (VAR_0->h263_pred && !VAR_0->msmpeg4_version)) set_frame_distances(VAR_0); if(CONFIG_MPEG4_ENCODER && VAR_0->codec_id == AV_CODEC_ID_MPEG4) ff_set_mpeg4_time(VAR_0); VAR_0->me.scene_change_score=0; if(VAR_0->pict_type==AV_PICTURE_TYPE_I){ if(VAR_0->msmpeg4_version >= 3) VAR_0->no_rounding=1; else VAR_0->no_rounding=0; }else if(VAR_0->pict_type!=AV_PICTURE_TYPE_B){ if(VAR_0->flipflop_rounding || VAR_0->codec_id == AV_CODEC_ID_H263P || VAR_0->codec_id == AV_CODEC_ID_MPEG4) VAR_0->no_rounding ^= 1; } if(VAR_0->flags & CODEC_FLAG_PASS2){ if (estimate_qp(VAR_0,1) < 0) return -1; ff_get_2pass_fcode(VAR_0); }else if(!(VAR_0->flags & CODEC_FLAG_QSCALE)){ if(VAR_0->pict_type==AV_PICTURE_TYPE_B) VAR_0->lambda= VAR_0->last_lambda_for[VAR_0->pict_type]; else VAR_0->lambda= VAR_0->last_lambda_for[VAR_0->last_non_b_pict_type]; update_qscale(VAR_0); } if(VAR_0->codec_id != AV_CODEC_ID_AMV && VAR_0->codec_id != AV_CODEC_ID_MJPEG){ if(VAR_0->q_chroma_intra_matrix != VAR_0->q_intra_matrix ) av_freep(&VAR_0->q_chroma_intra_matrix); if(VAR_0->q_chroma_intra_matrix16 != VAR_0->q_intra_matrix16) av_freep(&VAR_0->q_chroma_intra_matrix16); VAR_0->q_chroma_intra_matrix = VAR_0->q_intra_matrix; VAR_0->q_chroma_intra_matrix16 = VAR_0->q_intra_matrix16; } VAR_0->mb_intra=0; for(VAR_2=1; VAR_2<VAR_5; VAR_2++){ VAR_3 = ff_update_duplicate_context(VAR_0->thread_context[VAR_2], VAR_0); if (VAR_3 < 0) return VAR_3; } if(ff_init_me(VAR_0)<0) return -1; if(VAR_0->pict_type != AV_PICTURE_TYPE_I){ VAR_0->lambda = (VAR_0->lambda * VAR_0->avctx->me_penalty_compensation + 128)>>8; VAR_0->lambda2= (VAR_0->lambda2* (int64_t)VAR_0->avctx->me_penalty_compensation + 128)>>8; if (VAR_0->pict_type != AV_PICTURE_TYPE_B) { if((VAR_0->avctx->pre_me && VAR_0->last_non_b_pict_type==AV_PICTURE_TYPE_I) || VAR_0->avctx->pre_me==2){ VAR_0->avctx->execute(VAR_0->avctx, pre_estimate_motion_thread, &VAR_0->thread_context[0], NULL, VAR_5, sizeof(void*)); } } VAR_0->avctx->execute(VAR_0->avctx, estimate_motion_thread, &VAR_0->thread_context[0], NULL, VAR_5, sizeof(void*)); }else { for(VAR_2=0; VAR_2<VAR_0->mb_stride*VAR_0->mb_height; VAR_2++) VAR_0->mb_type[VAR_2]= CANDIDATE_MB_TYPE_INTRA; if(!VAR_0->fixed_qscale){ VAR_0->avctx->execute(VAR_0->avctx, mb_var_thread, &VAR_0->thread_context[0], NULL, VAR_5, sizeof(void*)); } } for(VAR_2=1; VAR_2<VAR_5; VAR_2++){ merge_context_after_me(VAR_0, VAR_0->thread_context[VAR_2]); } VAR_0->current_picture.mc_mb_var_sum= VAR_0->current_picture_ptr->mc_mb_var_sum= VAR_0->me.mc_mb_var_sum_temp; VAR_0->current_picture. mb_var_sum= VAR_0->current_picture_ptr-> mb_var_sum= VAR_0->me. mb_var_sum_temp; emms_c(); if(VAR_0->me.scene_change_score > VAR_0->avctx->scenechange_threshold && VAR_0->pict_type == AV_PICTURE_TYPE_P){ VAR_0->pict_type= AV_PICTURE_TYPE_I; for(VAR_2=0; VAR_2<VAR_0->mb_stride*VAR_0->mb_height; VAR_2++) VAR_0->mb_type[VAR_2]= CANDIDATE_MB_TYPE_INTRA; if(VAR_0->msmpeg4_version >= 3) VAR_0->no_rounding=1; av_dlog(VAR_0, "Scene change detected, encoding as I Frame %d %d\n", VAR_0->current_picture.mb_var_sum, VAR_0->current_picture.mc_mb_var_sum); } if(!VAR_0->umvplus){ if(VAR_0->pict_type==AV_PICTURE_TYPE_P || VAR_0->pict_type==AV_PICTURE_TYPE_S) { VAR_0->f_code= ff_get_best_fcode(VAR_0, VAR_0->p_mv_table, CANDIDATE_MB_TYPE_INTER); if(VAR_0->flags & CODEC_FLAG_INTERLACED_ME){ int VAR_9,VAR_9; VAR_9= ff_get_best_fcode(VAR_0, VAR_0->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); VAR_9= ff_get_best_fcode(VAR_0, VAR_0->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); VAR_0->f_code= FFMAX3(VAR_0->f_code, VAR_9, VAR_9); } ff_fix_long_p_mvs(VAR_0); ff_fix_long_mvs(VAR_0, NULL, 0, VAR_0->p_mv_table, VAR_0->f_code, CANDIDATE_MB_TYPE_INTER, 0); if(VAR_0->flags & CODEC_FLAG_INTERLACED_ME){ int VAR_15; for(VAR_2=0; VAR_2<2; VAR_2++){ for(VAR_15=0; VAR_15<2; VAR_15++) ff_fix_long_mvs(VAR_0, VAR_0->p_field_select_table[VAR_2], VAR_15, VAR_0->p_field_mv_table[VAR_2][VAR_15], VAR_0->f_code, CANDIDATE_MB_TYPE_INTER_I, 0); } } } if(VAR_0->pict_type==AV_PICTURE_TYPE_B){ int VAR_9, VAR_9; VAR_9 = ff_get_best_fcode(VAR_0, VAR_0->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); VAR_9 = ff_get_best_fcode(VAR_0, VAR_0->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); VAR_0->f_code = FFMAX(VAR_9, VAR_9); VAR_9 = ff_get_best_fcode(VAR_0, VAR_0->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); VAR_9 = ff_get_best_fcode(VAR_0, VAR_0->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); VAR_0->b_code = FFMAX(VAR_9, VAR_9); ff_fix_long_mvs(VAR_0, NULL, 0, VAR_0->b_forw_mv_table, VAR_0->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); ff_fix_long_mvs(VAR_0, NULL, 0, VAR_0->b_back_mv_table, VAR_0->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); ff_fix_long_mvs(VAR_0, NULL, 0, VAR_0->b_bidir_forw_mv_table, VAR_0->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); ff_fix_long_mvs(VAR_0, NULL, 0, VAR_0->b_bidir_back_mv_table, VAR_0->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); if(VAR_0->flags & CODEC_FLAG_INTERLACED_ME){ int VAR_9, VAR_15; for(VAR_9=0; VAR_9<2; VAR_9++){ for(VAR_2=0; VAR_2<2; VAR_2++){ for(VAR_15=0; VAR_15<2; VAR_15++){ int VAR_10= VAR_9 ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); ff_fix_long_mvs(VAR_0, VAR_0->b_field_select_table[VAR_9][VAR_2], VAR_15, VAR_0->b_field_mv_table[VAR_9][VAR_2][VAR_15], VAR_9 ? VAR_0->b_code : VAR_0->f_code, VAR_10, 1); } } } } } } if (estimate_qp(VAR_0, 0) < 0) return -1; if(VAR_0->qscale < 3 && VAR_0->max_qcoeff<=128 && VAR_0->pict_type==AV_PICTURE_TYPE_I && !(VAR_0->flags & CODEC_FLAG_QSCALE)) VAR_0->qscale= 3; if (VAR_0->out_format == FMT_MJPEG) { const uint16_t * VAR_11 = ff_mpeg1_default_intra_matrix; const uint16_t *VAR_12 = ff_mpeg1_default_intra_matrix; if (VAR_0->avctx->intra_matrix) { VAR_12 = VAR_11 = VAR_0->avctx->intra_matrix; } if (VAR_0->avctx->chroma_intra_matrix) VAR_12 = VAR_0->avctx->chroma_intra_matrix; for(VAR_2=1;VAR_2<64;VAR_2++){ int VAR_15= VAR_0->dsp.idct_permutation[VAR_2]; VAR_0->chroma_intra_matrix[VAR_15] = av_clip_uint8((VAR_12[VAR_2] * VAR_0->qscale) >> 3); VAR_0-> intra_matrix[VAR_15] = av_clip_uint8(( VAR_11[VAR_2] * VAR_0->qscale) >> 3); } VAR_0->y_dc_scale_table= VAR_0->c_dc_scale_table= ff_mpeg2_dc_scale_table[VAR_0->intra_dc_precision]; VAR_0->chroma_intra_matrix[0] = VAR_0->intra_matrix[0] = ff_mpeg2_dc_scale_table[VAR_0->intra_dc_precision][8]; ff_convert_matrix(&VAR_0->dsp, VAR_0->q_intra_matrix, VAR_0->q_intra_matrix16, VAR_0->intra_matrix, VAR_0->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&VAR_0->dsp, VAR_0->q_chroma_intra_matrix, VAR_0->q_chroma_intra_matrix16, VAR_0->chroma_intra_matrix, VAR_0->intra_quant_bias, 8, 8, 1); VAR_0->qscale= 8; } if(VAR_0->codec_id == AV_CODEC_ID_AMV){ static const uint8_t VAR_13[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13}; static const uint8_t VAR_14[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14}; for(VAR_2=1;VAR_2<64;VAR_2++){ int VAR_15= VAR_0->dsp.idct_permutation[ff_zigzag_direct[VAR_2]]; VAR_0->intra_matrix[VAR_15] = sp5x_quant_table[5*2+0][VAR_2]; VAR_0->chroma_intra_matrix[VAR_15] = sp5x_quant_table[5*2+1][VAR_2]; } VAR_0->y_dc_scale_table= VAR_13; VAR_0->c_dc_scale_table= VAR_14; VAR_0->intra_matrix[0] = 13; VAR_0->chroma_intra_matrix[0] = 14; ff_convert_matrix(&VAR_0->dsp, VAR_0->q_intra_matrix, VAR_0->q_intra_matrix16, VAR_0->intra_matrix, VAR_0->intra_quant_bias, 8, 8, 1); ff_convert_matrix(&VAR_0->dsp, VAR_0->q_chroma_intra_matrix, VAR_0->q_chroma_intra_matrix16, VAR_0->chroma_intra_matrix, VAR_0->intra_quant_bias, 8, 8, 1); VAR_0->qscale= 8; } VAR_0->current_picture_ptr->f.key_frame = VAR_0->current_picture.f.key_frame = VAR_0->pict_type == AV_PICTURE_TYPE_I; VAR_0->current_picture_ptr->f.pict_type = VAR_0->current_picture.f.pict_type = VAR_0->pict_type; if (VAR_0->current_picture.f.key_frame) VAR_0->picture_in_gop_number=0; VAR_0->mb_x = VAR_0->mb_y = 0; VAR_0->last_bits= put_bits_count(&VAR_0->pb); switch(VAR_0->out_format) { case FMT_MJPEG: if (CONFIG_MJPEG_ENCODER) ff_mjpeg_encode_picture_header(VAR_0->avctx, &VAR_0->pb, &VAR_0->intra_scantable, VAR_0->intra_matrix, VAR_0->chroma_intra_matrix); break; case FMT_H261: if (CONFIG_H261_ENCODER) ff_h261_encode_picture_header(VAR_0, VAR_1); break; case FMT_H263: if (CONFIG_WMV2_ENCODER && VAR_0->codec_id == AV_CODEC_ID_WMV2) ff_wmv2_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_MSMPEG4_ENCODER && VAR_0->msmpeg4_version) ff_msmpeg4_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_MPEG4_ENCODER && VAR_0->h263_pred) ff_mpeg4_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_RV10_ENCODER && VAR_0->codec_id == AV_CODEC_ID_RV10) ff_rv10_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_RV20_ENCODER && VAR_0->codec_id == AV_CODEC_ID_RV20) ff_rv20_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_FLV_ENCODER && VAR_0->codec_id == AV_CODEC_ID_FLV1) ff_flv_encode_picture_header(VAR_0, VAR_1); else if (CONFIG_H263_ENCODER) ff_h263_encode_picture_header(VAR_0, VAR_1); break; case FMT_MPEG1: if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) ff_mpeg1_encode_picture_header(VAR_0, VAR_1); break; default: av_assert0(0); } VAR_4= put_bits_count(&VAR_0->pb); VAR_0->header_bits= VAR_4 - VAR_0->last_bits; for(VAR_2=1; VAR_2<VAR_5; VAR_2++){ update_duplicate_context_after_me(VAR_0->thread_context[VAR_2], VAR_0); } VAR_0->avctx->execute(VAR_0->avctx, encode_thread, &VAR_0->thread_context[0], NULL, VAR_5, sizeof(void*)); for(VAR_2=1; VAR_2<VAR_5; VAR_2++){ merge_context_after_encode(VAR_0, VAR_0->thread_context[VAR_2]); } emms_c(); return 0; }

static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask) { return (x & mask) == (y & mask); }

qemu

299b520cd4092be3c53f8380b81315c33927d9d3

static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask) { return (x & mask) == (y & mask); }

static inline int FUNC_0(uint64_t VAR_0, uint64_t VAR_1, uint64_t VAR_2) { return (VAR_0 & VAR_2) == (VAR_1 & VAR_2); }

static int asf_build_simple_index(AVFormatContext *s, int stream_index) { ff_asf_guid g; ASFContext *asf = s->priv_data; int64_t current_pos = avio_tell(s->pb); int64_t ret; if((ret = avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET)) < 0) { return ret; if ((ret = ff_get_guid(s->pb, &g)) < 0) /* the data object can be followed by other top-level objects, * skip them until the simple index object is reached */ while (ff_guidcmp(&g, &ff_asf_simple_index_header)) { int64_t gsize = avio_rl64(s->pb); if (gsize < 24 || avio_feof(s->pb)) { avio_skip(s->pb, gsize - 24); if ((ret = ff_get_guid(s->pb, &g)) < 0) { int64_t itime, last_pos = -1; int pct, ict; int i; int64_t av_unused gsize = avio_rl64(s->pb); if ((ret = ff_get_guid(s->pb, &g)) < 0) itime = avio_rl64(s->pb); pct = avio_rl32(s->pb); ict = avio_rl32(s->pb); av_log(s, AV_LOG_DEBUG, "itime:0x%"PRIx64", pct:%d, ict:%d\n", itime, pct, ict); for (i = 0; i < ict; i++) { int pktnum = avio_rl32(s->pb); int pktct = avio_rl16(s->pb); int64_t pos = s->internal->data_offset + s->packet_size * (int64_t)pktnum; int64_t index_pts = FFMAX(av_rescale(itime, i, 10000) - asf->hdr.preroll, 0); if (pos != last_pos) { av_log(s, AV_LOG_DEBUG, "pktnum:%d, pktct:%d pts: %"PRId64"\n", pktnum, pktct, index_pts); av_add_index_entry(s->streams[stream_index], pos, index_pts, s->packet_size, 0, AVINDEX_KEYFRAME); last_pos = pos; asf->index_read = ict > 1; end: // if (avio_feof(s->pb)) { // ret = 0; // } avio_seek(s->pb, current_pos, SEEK_SET); return ret;

FFmpeg

afc9c683ed9db01edb357bc8c19edad4282b3a97

static int asf_build_simple_index(AVFormatContext *s, int stream_index) { ff_asf_guid g; ASFContext *asf = s->priv_data; int64_t current_pos = avio_tell(s->pb); int64_t ret; if((ret = avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET)) < 0) { return ret; if ((ret = ff_get_guid(s->pb, &g)) < 0) while (ff_guidcmp(&g, &ff_asf_simple_index_header)) { int64_t gsize = avio_rl64(s->pb); if (gsize < 24 || avio_feof(s->pb)) { avio_skip(s->pb, gsize - 24); if ((ret = ff_get_guid(s->pb, &g)) < 0) { int64_t itime, last_pos = -1; int pct, ict; int i; int64_t av_unused gsize = avio_rl64(s->pb); if ((ret = ff_get_guid(s->pb, &g)) < 0) itime = avio_rl64(s->pb); pct = avio_rl32(s->pb); ict = avio_rl32(s->pb); av_log(s, AV_LOG_DEBUG, "itime:0x%"PRIx64", pct:%d, ict:%d\n", itime, pct, ict); for (i = 0; i < ict; i++) { int pktnum = avio_rl32(s->pb); int pktct = avio_rl16(s->pb); int64_t pos = s->internal->data_offset + s->packet_size * (int64_t)pktnum; int64_t index_pts = FFMAX(av_rescale(itime, i, 10000) - asf->hdr.preroll, 0); if (pos != last_pos) { av_log(s, AV_LOG_DEBUG, "pktnum:%d, pktct:%d pts: %"PRId64"\n", pktnum, pktct, index_pts); av_add_index_entry(s->streams[stream_index], pos, index_pts, s->packet_size, 0, AVINDEX_KEYFRAME); last_pos = pos; asf->index_read = ict > 1; end: avio_seek(s->pb, current_pos, SEEK_SET); return ret;

static int FUNC_0(AVFormatContext *VAR_0, int VAR_1) { ff_asf_guid g; ASFContext *asf = VAR_0->priv_data; int64_t current_pos = avio_tell(VAR_0->pb); int64_t ret; if((ret = avio_seek(VAR_0->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET)) < 0) { return ret; if ((ret = ff_get_guid(VAR_0->pb, &g)) < 0) while (ff_guidcmp(&g, &ff_asf_simple_index_header)) { int64_t gsize = avio_rl64(VAR_0->pb); if (gsize < 24 || avio_feof(VAR_0->pb)) { avio_skip(VAR_0->pb, gsize - 24); if ((ret = ff_get_guid(VAR_0->pb, &g)) < 0) { int64_t itime, last_pos = -1; int VAR_2, VAR_3; int VAR_4; int64_t av_unused gsize = avio_rl64(VAR_0->pb); if ((ret = ff_get_guid(VAR_0->pb, &g)) < 0) itime = avio_rl64(VAR_0->pb); VAR_2 = avio_rl32(VAR_0->pb); VAR_3 = avio_rl32(VAR_0->pb); av_log(VAR_0, AV_LOG_DEBUG, "itime:0x%"PRIx64", VAR_2:%d, VAR_3:%d\n", itime, VAR_2, VAR_3); for (VAR_4 = 0; VAR_4 < VAR_3; VAR_4++) { int VAR_5 = avio_rl32(VAR_0->pb); int VAR_6 = avio_rl16(VAR_0->pb); int64_t pos = VAR_0->internal->data_offset + VAR_0->packet_size * (int64_t)VAR_5; int64_t index_pts = FFMAX(av_rescale(itime, VAR_4, 10000) - asf->hdr.preroll, 0); if (pos != last_pos) { av_log(VAR_0, AV_LOG_DEBUG, "VAR_5:%d, VAR_6:%d pts: %"PRId64"\n", VAR_5, VAR_6, index_pts); av_add_index_entry(VAR_0->streams[VAR_1], pos, index_pts, VAR_0->packet_size, 0, AVINDEX_KEYFRAME); last_pos = pos; asf->index_read = VAR_3 > 1; end: avio_seek(VAR_0->pb, current_pos, SEEK_SET); return ret;

static void ppc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); PowerPCCPU *cpu = POWERPC_CPU(obj); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(env, &error_abort); cpu->cpu_dt_id = cs->cpu_index; env->msr_mask = pcc->msr_mask; env->mmu_model = pcc->mmu_model; env->excp_model = pcc->excp_model; env->bus_model = pcc->bus_model; env->insns_flags = pcc->insns_flags; env->insns_flags2 = pcc->insns_flags2; env->flags = pcc->flags; env->bfd_mach = pcc->bfd_mach; env->check_pow = pcc->check_pow; #if defined(TARGET_PPC64) if (pcc->sps) { env->sps = *pcc->sps; } else if (env->mmu_model & POWERPC_MMU_64) { /* Use default sets of page sizes */ static const struct ppc_segment_page_sizes defsps = { .sps = { { .page_shift = 12, /* 4K */ .slb_enc = 0, .enc = { { .page_shift = 12, .pte_enc = 0 } } }, { .page_shift = 24, /* 16M */ .slb_enc = 0x100, .enc = { { .page_shift = 24, .pte_enc = 0 } } }, }, }; env->sps = defsps; } #endif /* defined(TARGET_PPC64) */ if (tcg_enabled()) { ppc_translate_init(); } }

qemu

6dd0f8342ddfbd8db3e3de1a17686cedbc14e9f1

static void ppc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); PowerPCCPU *cpu = POWERPC_CPU(obj); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(env, &error_abort); cpu->cpu_dt_id = cs->cpu_index; env->msr_mask = pcc->msr_mask; env->mmu_model = pcc->mmu_model; env->excp_model = pcc->excp_model; env->bus_model = pcc->bus_model; env->insns_flags = pcc->insns_flags; env->insns_flags2 = pcc->insns_flags2; env->flags = pcc->flags; env->bfd_mach = pcc->bfd_mach; env->check_pow = pcc->check_pow; #if defined(TARGET_PPC64) if (pcc->sps) { env->sps = *pcc->sps; } else if (env->mmu_model & POWERPC_MMU_64) { static const struct ppc_segment_page_sizes defsps = { .sps = { { .page_shift = 12, .slb_enc = 0, .enc = { { .page_shift = 12, .pte_enc = 0 } } }, { .page_shift = 24, .slb_enc = 0x100, .enc = { { .page_shift = 24, .pte_enc = 0 } } }, }, }; env->sps = defsps; } #endif if (tcg_enabled()) { ppc_translate_init(); } }

static void FUNC_0(Object *VAR_0) { CPUState *cs = CPU(VAR_0); PowerPCCPU *cpu = POWERPC_CPU(VAR_0); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(env, &error_abort); cpu->cpu_dt_id = cs->cpu_index; env->msr_mask = pcc->msr_mask; env->mmu_model = pcc->mmu_model; env->excp_model = pcc->excp_model; env->bus_model = pcc->bus_model; env->insns_flags = pcc->insns_flags; env->insns_flags2 = pcc->insns_flags2; env->flags = pcc->flags; env->bfd_mach = pcc->bfd_mach; env->check_pow = pcc->check_pow; #if defined(TARGET_PPC64) if (pcc->sps) { env->sps = *pcc->sps; } else if (env->mmu_model & POWERPC_MMU_64) { static const struct ppc_segment_page_sizes defsps = { .sps = { { .page_shift = 12, .slb_enc = 0, .enc = { { .page_shift = 12, .pte_enc = 0 } } }, { .page_shift = 24, .slb_enc = 0x100, .enc = { { .page_shift = 24, .pte_enc = 0 } } }, }, }; env->sps = defsps; } #endif if (tcg_enabled()) { ppc_translate_init(); } }

static void vhost_user_cleanup(NetClientState *nc) { VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); if (s->vhost_net) { vhost_net_cleanup(s->vhost_net); g_free(s->vhost_net); s->vhost_net = NULL; if (nc->queue_index == 0) { qemu_chr_fe_deinit(&s->chr, true); qemu_purge_queued_packets(nc);

qemu

41d4e5ec9f77acaca706d00ee4baaf5324274da5

static void vhost_user_cleanup(NetClientState *nc) { VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); if (s->vhost_net) { vhost_net_cleanup(s->vhost_net); g_free(s->vhost_net); s->vhost_net = NULL; if (nc->queue_index == 0) { qemu_chr_fe_deinit(&s->chr, true); qemu_purge_queued_packets(nc);

static void FUNC_0(NetClientState *VAR_0) { VhostUserState *s = DO_UPCAST(VhostUserState, VAR_0, VAR_0); if (s->vhost_net) { vhost_net_cleanup(s->vhost_net); g_free(s->vhost_net); s->vhost_net = NULL; if (VAR_0->queue_index == 0) { qemu_chr_fe_deinit(&s->chr, true); qemu_purge_queued_packets(VAR_0);

int av_base64_decode(uint8_t *out, const char *in, int out_size) { int i, v; uint8_t *dst = out; v = 0; for (i = 0; in[i] && in[i] != '='; i++) { unsigned int index= in[i]-43; if (index>=FF_ARRAY_ELEMS(map2) || map2[index] == 0xff) return -1; v = (v << 6) + map2[index]; if (i & 3) { if (dst - out < out_size) { *dst++ = v >> (6 - 2 * (i & 3)); } } } return dst - out; }

FFmpeg

dd3b73f3905c61c99f1d3fb58bc7ee380eb8aa2e

int av_base64_decode(uint8_t *out, const char *in, int out_size) { int i, v; uint8_t *dst = out; v = 0; for (i = 0; in[i] && in[i] != '='; i++) { unsigned int index= in[i]-43; if (index>=FF_ARRAY_ELEMS(map2) || map2[index] == 0xff) return -1; v = (v << 6) + map2[index]; if (i & 3) { if (dst - out < out_size) { *dst++ = v >> (6 - 2 * (i & 3)); } } } return dst - out; }

int FUNC_0(uint8_t *VAR_0, const char *VAR_1, int VAR_2) { int VAR_3, VAR_4; uint8_t *dst = VAR_0; VAR_4 = 0; for (VAR_3 = 0; VAR_1[VAR_3] && VAR_1[VAR_3] != '='; VAR_3++) { unsigned int VAR_5= VAR_1[VAR_3]-43; if (VAR_5>=FF_ARRAY_ELEMS(map2) || map2[VAR_5] == 0xff) return -1; VAR_4 = (VAR_4 << 6) + map2[VAR_5]; if (VAR_3 & 3) { if (dst - VAR_0 < VAR_2) { *dst++ = VAR_4 >> (6 - 2 * (VAR_3 & 3)); } } } return dst - VAR_0; }

static int process_input(int file_index) { InputFile *ifile = input_files[file_index]; AVFormatContext *is; InputStream *ist; AVPacket pkt; int ret, i, j; is = ifile->ctx; ret = get_input_packet(ifile, &pkt); if (ret == AVERROR(EAGAIN)) { ifile->eagain = 1; return ret; } if (ret < 0) { if (ret != AVERROR_EOF) { print_error(is->filename, ret); if (exit_on_error) exit_program(1); } ifile->eof_reached = 1; for (i = 0; i < ifile->nb_streams; i++) { ist = input_streams[ifile->ist_index + i]; if (ist->decoding_needed) output_packet(ist, NULL); /* mark all outputs that don't go through lavfi as finished */ for (j = 0; j < nb_output_streams; j++) { OutputStream *ost = output_streams[j]; if (ost->source_index == ifile->ist_index + i && (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE)) close_output_stream(ost); } } return AVERROR(EAGAIN); } reset_eagain(); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } /* the following test is needed in case new streams appear dynamically in stream : we ignore them */ if (pkt.stream_index >= ifile->nb_streams) { report_new_stream(file_index, &pkt); goto discard_packet; } ist = input_streams[ifile->ist_index + pkt.stream_index]; if (ist->discard) goto discard_packet; if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){ uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base); uint64_t stime2= stime + (1LL<<ist->st->pts_wrap_bits); ist->wrap_correction_done = 1; if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) { pkt.dts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) { pkt.pts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } } if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; if (debug_ts) { av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s " "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n", ifile->ist_index + pkt.stream_index, av_get_media_type_string(ist->st->codec->codec_type), av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q), av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q), av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base), av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base), input_files[ist->file_index]->ts_offset); } if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if (is->iformat->flags & AVFMT_TS_DISCONT) { if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts){ ifile->ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, ifile->ts_offset); pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } else { if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index); pkt.dts = AV_NOPTS_VALUE; } if (pkt.pts != AV_NOPTS_VALUE){ int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q); delta = pkt_pts - ist->next_dts; if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index); pkt.pts = AV_NOPTS_VALUE; } } } } sub2video_heartbeat(ist, pkt.pts); ret = output_packet(ist, &pkt); if (ret < 0) { char buf[128]; av_strerror(ret, buf, sizeof(buf)); av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n", ist->file_index, ist->st->index, buf); if (exit_on_error) exit_program(1); } discard_packet: av_free_packet(&pkt); return 0; }

FFmpeg

91c18beb9d670a2f64f3ffbc1d60d443eb2ef858

static int process_input(int file_index) { InputFile *ifile = input_files[file_index]; AVFormatContext *is; InputStream *ist; AVPacket pkt; int ret, i, j; is = ifile->ctx; ret = get_input_packet(ifile, &pkt); if (ret == AVERROR(EAGAIN)) { ifile->eagain = 1; return ret; } if (ret < 0) { if (ret != AVERROR_EOF) { print_error(is->filename, ret); if (exit_on_error) exit_program(1); } ifile->eof_reached = 1; for (i = 0; i < ifile->nb_streams; i++) { ist = input_streams[ifile->ist_index + i]; if (ist->decoding_needed) output_packet(ist, NULL); for (j = 0; j < nb_output_streams; j++) { OutputStream *ost = output_streams[j]; if (ost->source_index == ifile->ist_index + i && (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE)) close_output_stream(ost); } } return AVERROR(EAGAIN); } reset_eagain(); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } if (pkt.stream_index >= ifile->nb_streams) { report_new_stream(file_index, &pkt); goto discard_packet; } ist = input_streams[ifile->ist_index + pkt.stream_index]; if (ist->discard) goto discard_packet; if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){ uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base); uint64_t stime2= stime + (1LL<<ist->st->pts_wrap_bits); ist->wrap_correction_done = 1; if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) { pkt.dts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) { pkt.pts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } } if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; if (debug_ts) { av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s " "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n", ifile->ist_index + pkt.stream_index, av_get_media_type_string(ist->st->codec->codec_type), av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q), av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q), av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base), av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base), input_files[ist->file_index]->ts_offset); } if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if (is->iformat->flags & AVFMT_TS_DISCONT) { if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts){ ifile->ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, ifile->ts_offset); pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } else { if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index); pkt.dts = AV_NOPTS_VALUE; } if (pkt.pts != AV_NOPTS_VALUE){ int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q); delta = pkt_pts - ist->next_dts; if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index); pkt.pts = AV_NOPTS_VALUE; } } } } sub2video_heartbeat(ist, pkt.pts); ret = output_packet(ist, &pkt); if (ret < 0) { char buf[128]; av_strerror(ret, buf, sizeof(buf)); av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n", ist->file_index, ist->st->index, buf); if (exit_on_error) exit_program(1); } discard_packet: av_free_packet(&pkt); return 0; }

static int FUNC_0(int VAR_0) { InputFile *ifile = input_files[VAR_0]; AVFormatContext *is; InputStream *ist; AVPacket pkt; int VAR_1, VAR_2, VAR_3; is = ifile->ctx; VAR_1 = get_input_packet(ifile, &pkt); if (VAR_1 == AVERROR(EAGAIN)) { ifile->eagain = 1; return VAR_1; } if (VAR_1 < 0) { if (VAR_1 != AVERROR_EOF) { print_error(is->filename, VAR_1); if (exit_on_error) exit_program(1); } ifile->eof_reached = 1; for (VAR_2 = 0; VAR_2 < ifile->nb_streams; VAR_2++) { ist = input_streams[ifile->ist_index + VAR_2]; if (ist->decoding_needed) output_packet(ist, NULL); for (VAR_3 = 0; VAR_3 < nb_output_streams; VAR_3++) { OutputStream *ost = output_streams[VAR_3]; if (ost->source_index == ifile->ist_index + VAR_2 && (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE)) close_output_stream(ost); } } return AVERROR(EAGAIN); } reset_eagain(); if (do_pkt_dump) { av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, is->streams[pkt.stream_index]); } if (pkt.stream_index >= ifile->nb_streams) { report_new_stream(VAR_0, &pkt); goto discard_packet; } ist = input_streams[ifile->ist_index + pkt.stream_index]; if (ist->discard) goto discard_packet; if(!ist->wrap_correction_done && input_files[VAR_0]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){ uint64_t stime = av_rescale_q(input_files[VAR_0]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base); uint64_t stime2= stime + (1LL<<ist->st->pts_wrap_bits); ist->wrap_correction_done = 1; if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) { pkt.dts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) { pkt.pts -= 1LL<<ist->st->pts_wrap_bits; ist->wrap_correction_done = 0; } } if (pkt.dts != AV_NOPTS_VALUE) pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; if (debug_ts) { av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s " "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n", ifile->ist_index + pkt.stream_index, av_get_media_type_string(ist->st->codec->codec_type), av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q), av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q), av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base), av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base), input_files[ist->VAR_0]->ts_offset); } if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) { int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); int64_t delta = pkt_dts - ist->next_dts; if (is->iformat->flags & AVFMT_TS_DISCONT) { if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1<ist->pts){ ifile->ts_offset -= delta; av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, ifile->ts_offset); pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); if (pkt.pts != AV_NOPTS_VALUE) pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } else { if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index); pkt.dts = AV_NOPTS_VALUE; } if (pkt.pts != AV_NOPTS_VALUE){ int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q); delta = pkt_pts - ist->next_dts; if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ) { av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index); pkt.pts = AV_NOPTS_VALUE; } } } } sub2video_heartbeat(ist, pkt.pts); VAR_1 = output_packet(ist, &pkt); if (VAR_1 < 0) { char VAR_4[128]; av_strerror(VAR_1, VAR_4, sizeof(VAR_4)); av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n", ist->VAR_0, ist->st->index, VAR_4); if (exit_on_error) exit_program(1); } discard_packet: av_free_packet(&pkt); return 0; }

void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp) { int64_t value; if (!error_is_set(errp)) { if (v->type_int8) { v->type_int8(v, obj, name, errp); } else { value = *obj; v->type_int(v, &value, name, errp); if (value < INT8_MIN || value > INT8_MAX) { error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "int8_t"); return; } *obj = value; } } }

qemu

297a3646c2947ee64a6d42ca264039732c6218e0

void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp) { int64_t value; if (!error_is_set(errp)) { if (v->type_int8) { v->type_int8(v, obj, name, errp); } else { value = *obj; v->type_int(v, &value, name, errp); if (value < INT8_MIN || value > INT8_MAX) { error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "int8_t"); return; } *obj = value; } } }

void FUNC_0(Visitor *VAR_0, int8_t *VAR_1, const char *VAR_2, Error **VAR_3) { int64_t value; if (!error_is_set(VAR_3)) { if (VAR_0->type_int8) { VAR_0->type_int8(VAR_0, VAR_1, VAR_2, VAR_3); } else { value = *VAR_1; VAR_0->type_int(VAR_0, &value, VAR_2, VAR_3); if (value < INT8_MIN || value > INT8_MAX) { error_set(VAR_3, QERR_INVALID_PARAMETER_VALUE, VAR_2 ? VAR_2 : "null", "int8_t"); return; } *VAR_1 = value; } } }

static void roq_encode_video(RoqContext *enc) { RoqTempdata *tempData = enc->tmpData; int i; memset(tempData, 0, sizeof(*tempData)); create_cel_evals(enc, tempData); generate_new_codebooks(enc, tempData); if (enc->framesSinceKeyframe >= 1) { motion_search(enc, 8); motion_search(enc, 4); } retry_encode: for (i=0; i<enc->width*enc->height/64; i++) gather_data_for_cel(tempData->cel_evals + i, enc, tempData); /* Quake 3 can't handle chunks bigger than 65536 bytes */ if (tempData->mainChunkSize/8 > 65536) { enc->lambda *= .8; goto retry_encode; } remap_codebooks(enc, tempData); write_codebooks(enc, tempData); reconstruct_and_encode_image(enc, tempData, enc->width, enc->height, enc->width*enc->height/64); enc->avctx->coded_frame = enc->current_frame; /* Rotate frame history */ FFSWAP(AVFrame *, enc->current_frame, enc->last_frame); FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4); FFSWAP(motion_vect *, enc->last_motion8, enc->this_motion8); av_free(tempData->cel_evals); av_free(tempData->closest_cb2); enc->framesSinceKeyframe++; }

FFmpeg

ee26abf2a4884bb56959bac8215758195776c553

static void roq_encode_video(RoqContext *enc) { RoqTempdata *tempData = enc->tmpData; int i; memset(tempData, 0, sizeof(*tempData)); create_cel_evals(enc, tempData); generate_new_codebooks(enc, tempData); if (enc->framesSinceKeyframe >= 1) { motion_search(enc, 8); motion_search(enc, 4); } retry_encode: for (i=0; i<enc->width*enc->height/64; i++) gather_data_for_cel(tempData->cel_evals + i, enc, tempData); if (tempData->mainChunkSize/8 > 65536) { enc->lambda *= .8; goto retry_encode; } remap_codebooks(enc, tempData); write_codebooks(enc, tempData); reconstruct_and_encode_image(enc, tempData, enc->width, enc->height, enc->width*enc->height/64); enc->avctx->coded_frame = enc->current_frame; FFSWAP(AVFrame *, enc->current_frame, enc->last_frame); FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4); FFSWAP(motion_vect *, enc->last_motion8, enc->this_motion8); av_free(tempData->cel_evals); av_free(tempData->closest_cb2); enc->framesSinceKeyframe++; }

static void FUNC_0(RoqContext *VAR_0) { RoqTempdata *tempData = VAR_0->tmpData; int VAR_1; memset(tempData, 0, sizeof(*tempData)); create_cel_evals(VAR_0, tempData); generate_new_codebooks(VAR_0, tempData); if (VAR_0->framesSinceKeyframe >= 1) { motion_search(VAR_0, 8); motion_search(VAR_0, 4); } retry_encode: for (VAR_1=0; VAR_1<VAR_0->width*VAR_0->height/64; VAR_1++) gather_data_for_cel(tempData->cel_evals + VAR_1, VAR_0, tempData); if (tempData->mainChunkSize/8 > 65536) { VAR_0->lambda *= .8; goto retry_encode; } remap_codebooks(VAR_0, tempData); write_codebooks(VAR_0, tempData); reconstruct_and_encode_image(VAR_0, tempData, VAR_0->width, VAR_0->height, VAR_0->width*VAR_0->height/64); VAR_0->avctx->coded_frame = VAR_0->current_frame; FFSWAP(AVFrame *, VAR_0->current_frame, VAR_0->last_frame); FFSWAP(motion_vect *, VAR_0->last_motion4, VAR_0->this_motion4); FFSWAP(motion_vect *, VAR_0->last_motion8, VAR_0->this_motion8); av_free(tempData->cel_evals); av_free(tempData->closest_cb2); VAR_0->framesSinceKeyframe++; }

static int packet_alloc(AVBufferRef **buf, int size) { int ret; if ((unsigned)size >= (unsigned)size + AV_INPUT_BUFFER_PADDING_SIZE) return AVERROR(EINVAL); ret = av_buffer_realloc(buf, size + AV_INPUT_BUFFER_PADDING_SIZE); if (ret < 0) return ret; memset((*buf)->data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE); return 0; }

FFmpeg

da3c3c446cb434be9d0025f519e00c2385135c85

static int packet_alloc(AVBufferRef **buf, int size) { int ret; if ((unsigned)size >= (unsigned)size + AV_INPUT_BUFFER_PADDING_SIZE) return AVERROR(EINVAL); ret = av_buffer_realloc(buf, size + AV_INPUT_BUFFER_PADDING_SIZE); if (ret < 0) return ret; memset((*buf)->data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE); return 0; }

static int FUNC_0(AVBufferRef **VAR_0, int VAR_1) { int VAR_2; if ((unsigned)VAR_1 >= (unsigned)VAR_1 + AV_INPUT_BUFFER_PADDING_SIZE) return AVERROR(EINVAL); VAR_2 = av_buffer_realloc(VAR_0, VAR_1 + AV_INPUT_BUFFER_PADDING_SIZE); if (VAR_2 < 0) return VAR_2; memset((*VAR_0)->data + VAR_1, 0, AV_INPUT_BUFFER_PADDING_SIZE); return 0; }

static void m4sl_cb(MpegTSFilter *filter, const uint8_t *section, int section_len) { MpegTSContext *ts = filter->u.section_filter.opaque; MpegTSSectionFilter *tssf = &filter->u.section_filter; SectionHeader h; const uint8_t *p, *p_end; AVIOContext pb; int mp4_descr_count = 0; Mp4Descr mp4_descr[MAX_MP4_DESCR_COUNT] = { { 0 } }; int i, pid; AVFormatContext *s = ts->stream; p_end = section + section_len - 4; p = section; if (parse_section_header(&h, &p, p_end) < 0) return; if (h.tid != M4OD_TID) return; if (h.version == tssf->last_ver) return; tssf->last_ver = h.version; mp4_read_od(s, p, (unsigned) (p_end - p), mp4_descr, &mp4_descr_count, MAX_MP4_DESCR_COUNT); for (pid = 0; pid < NB_PID_MAX; pid++) { if (!ts->pids[pid]) continue; for (i = 0; i < mp4_descr_count; i++) { PESContext *pes; AVStream *st; if (ts->pids[pid]->es_id != mp4_descr[i].es_id) continue; if (ts->pids[pid]->type != MPEGTS_PES) { av_log(s, AV_LOG_ERROR, "pid %x is not PES\n", pid); continue; } pes = ts->pids[pid]->u.pes_filter.opaque; st = pes->st; if (!st) continue; pes->sl = mp4_descr[i].sl; ffio_init_context(&pb, mp4_descr[i].dec_config_descr, mp4_descr[i].dec_config_descr_len, 0, NULL, NULL, NULL, NULL); ff_mp4_read_dec_config_descr(s, st, &pb); if (st->codec->codec_id == AV_CODEC_ID_AAC && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id == AV_CODEC_ID_H264 && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id <= AV_CODEC_ID_NONE) { // do nothing } else if (st->codec->codec_id < AV_CODEC_ID_FIRST_AUDIO) st->codec->codec_type = AVMEDIA_TYPE_VIDEO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_UNKNOWN) st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; } } for (i = 0; i < mp4_descr_count; i++) av_free(mp4_descr[i].dec_config_descr); }

FFmpeg

4e8d01f20ce82b49f47c704a461c5d30866affaf

static void m4sl_cb(MpegTSFilter *filter, const uint8_t *section, int section_len) { MpegTSContext *ts = filter->u.section_filter.opaque; MpegTSSectionFilter *tssf = &filter->u.section_filter; SectionHeader h; const uint8_t *p, *p_end; AVIOContext pb; int mp4_descr_count = 0; Mp4Descr mp4_descr[MAX_MP4_DESCR_COUNT] = { { 0 } }; int i, pid; AVFormatContext *s = ts->stream; p_end = section + section_len - 4; p = section; if (parse_section_header(&h, &p, p_end) < 0) return; if (h.tid != M4OD_TID) return; if (h.version == tssf->last_ver) return; tssf->last_ver = h.version; mp4_read_od(s, p, (unsigned) (p_end - p), mp4_descr, &mp4_descr_count, MAX_MP4_DESCR_COUNT); for (pid = 0; pid < NB_PID_MAX; pid++) { if (!ts->pids[pid]) continue; for (i = 0; i < mp4_descr_count; i++) { PESContext *pes; AVStream *st; if (ts->pids[pid]->es_id != mp4_descr[i].es_id) continue; if (ts->pids[pid]->type != MPEGTS_PES) { av_log(s, AV_LOG_ERROR, "pid %x is not PES\n", pid); continue; } pes = ts->pids[pid]->u.pes_filter.opaque; st = pes->st; if (!st) continue; pes->sl = mp4_descr[i].sl; ffio_init_context(&pb, mp4_descr[i].dec_config_descr, mp4_descr[i].dec_config_descr_len, 0, NULL, NULL, NULL, NULL); ff_mp4_read_dec_config_descr(s, st, &pb); if (st->codec->codec_id == AV_CODEC_ID_AAC && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id == AV_CODEC_ID_H264 && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id <= AV_CODEC_ID_NONE) { } else if (st->codec->codec_id < AV_CODEC_ID_FIRST_AUDIO) st->codec->codec_type = AVMEDIA_TYPE_VIDEO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_UNKNOWN) st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; } } for (i = 0; i < mp4_descr_count; i++) av_free(mp4_descr[i].dec_config_descr); }

static void FUNC_0(MpegTSFilter *VAR_0, const uint8_t *VAR_1, int VAR_2) { MpegTSContext *ts = VAR_0->u.section_filter.opaque; MpegTSSectionFilter *tssf = &VAR_0->u.section_filter; SectionHeader h; const uint8_t *VAR_3, *p_end; AVIOContext pb; int VAR_4 = 0; Mp4Descr mp4_descr[MAX_MP4_DESCR_COUNT] = { { 0 } }; int VAR_5, VAR_6; AVFormatContext *s = ts->stream; p_end = VAR_1 + VAR_2 - 4; VAR_3 = VAR_1; if (parse_section_header(&h, &VAR_3, p_end) < 0) return; if (h.tid != M4OD_TID) return; if (h.version == tssf->last_ver) return; tssf->last_ver = h.version; mp4_read_od(s, VAR_3, (unsigned) (p_end - VAR_3), mp4_descr, &VAR_4, MAX_MP4_DESCR_COUNT); for (VAR_6 = 0; VAR_6 < NB_PID_MAX; VAR_6++) { if (!ts->pids[VAR_6]) continue; for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) { PESContext *pes; AVStream *st; if (ts->pids[VAR_6]->es_id != mp4_descr[VAR_5].es_id) continue; if (ts->pids[VAR_6]->type != MPEGTS_PES) { av_log(s, AV_LOG_ERROR, "VAR_6 %x is not PES\n", VAR_6); continue; } pes = ts->pids[VAR_6]->u.pes_filter.opaque; st = pes->st; if (!st) continue; pes->sl = mp4_descr[VAR_5].sl; ffio_init_context(&pb, mp4_descr[VAR_5].dec_config_descr, mp4_descr[VAR_5].dec_config_descr_len, 0, NULL, NULL, NULL, NULL); ff_mp4_read_dec_config_descr(s, st, &pb); if (st->codec->codec_id == AV_CODEC_ID_AAC && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id == AV_CODEC_ID_H264 && st->codec->extradata_size > 0) st->need_parsing = 0; if (st->codec->codec_id <= AV_CODEC_ID_NONE) { } else if (st->codec->codec_id < AV_CODEC_ID_FIRST_AUDIO) st->codec->codec_type = AVMEDIA_TYPE_VIDEO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE) st->codec->codec_type = AVMEDIA_TYPE_AUDIO; else if (st->codec->codec_id < AV_CODEC_ID_FIRST_UNKNOWN) st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; } } for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) av_free(mp4_descr[VAR_5].dec_config_descr); }

static int ffat_encode(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr) { ATDecodeContext *at = avctx->priv_data; OSStatus ret; AudioBufferList out_buffers = { .mNumberBuffers = 1, .mBuffers = { { .mNumberChannels = avctx->channels, .mDataByteSize = at->pkt_size, } } }; AudioStreamPacketDescription out_pkt_desc = {0}; if ((ret = ff_alloc_packet2(avctx, avpkt, at->pkt_size, 0)) < 0) return ret; av_frame_unref(&at->new_in_frame); if (frame) { if ((ret = ff_af_queue_add(&at->afq, frame)) < 0) return ret; if ((ret = av_frame_ref(&at->new_in_frame, frame)) < 0) return ret; } else { at->eof = 1; } out_buffers.mBuffers[0].mData = avpkt->data; *got_packet_ptr = avctx->frame_size / at->frame_size; ret = AudioConverterFillComplexBuffer(at->converter, ffat_encode_callback, avctx, got_packet_ptr, &out_buffers, (avctx->frame_size > at->frame_size) ? NULL : &out_pkt_desc); if ((!ret || ret == 1) && *got_packet_ptr) { avpkt->size = out_buffers.mBuffers[0].mDataByteSize; ff_af_queue_remove(&at->afq, out_pkt_desc.mVariableFramesInPacket ? out_pkt_desc.mVariableFramesInPacket : avctx->frame_size, &avpkt->pts, &avpkt->duration); } else if (ret && ret != 1) { av_log(avctx, AV_LOG_WARNING, "Encode error: %i\n", ret); } return 0; }

FFmpeg

143685a42bbc8861b626457ce4cb8b1ce4b0c436

static int ffat_encode(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr) { ATDecodeContext *at = avctx->priv_data; OSStatus ret; AudioBufferList out_buffers = { .mNumberBuffers = 1, .mBuffers = { { .mNumberChannels = avctx->channels, .mDataByteSize = at->pkt_size, } } }; AudioStreamPacketDescription out_pkt_desc = {0}; if ((ret = ff_alloc_packet2(avctx, avpkt, at->pkt_size, 0)) < 0) return ret; av_frame_unref(&at->new_in_frame); if (frame) { if ((ret = ff_af_queue_add(&at->afq, frame)) < 0) return ret; if ((ret = av_frame_ref(&at->new_in_frame, frame)) < 0) return ret; } else { at->eof = 1; } out_buffers.mBuffers[0].mData = avpkt->data; *got_packet_ptr = avctx->frame_size / at->frame_size; ret = AudioConverterFillComplexBuffer(at->converter, ffat_encode_callback, avctx, got_packet_ptr, &out_buffers, (avctx->frame_size > at->frame_size) ? NULL : &out_pkt_desc); if ((!ret || ret == 1) && *got_packet_ptr) { avpkt->size = out_buffers.mBuffers[0].mDataByteSize; ff_af_queue_remove(&at->afq, out_pkt_desc.mVariableFramesInPacket ? out_pkt_desc.mVariableFramesInPacket : avctx->frame_size, &avpkt->pts, &avpkt->duration); } else if (ret && ret != 1) { av_log(avctx, AV_LOG_WARNING, "Encode error: %i\n", ret); } return 0; }

static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, const AVFrame *VAR_2, int *VAR_3) { ATDecodeContext *at = VAR_0->priv_data; OSStatus ret; AudioBufferList out_buffers = { .mNumberBuffers = 1, .mBuffers = { { .mNumberChannels = VAR_0->channels, .mDataByteSize = at->pkt_size, } } }; AudioStreamPacketDescription out_pkt_desc = {0}; if ((ret = ff_alloc_packet2(VAR_0, VAR_1, at->pkt_size, 0)) < 0) return ret; av_frame_unref(&at->new_in_frame); if (VAR_2) { if ((ret = ff_af_queue_add(&at->afq, VAR_2)) < 0) return ret; if ((ret = av_frame_ref(&at->new_in_frame, VAR_2)) < 0) return ret; } else { at->eof = 1; } out_buffers.mBuffers[0].mData = VAR_1->data; *VAR_3 = VAR_0->frame_size / at->frame_size; ret = AudioConverterFillComplexBuffer(at->converter, ffat_encode_callback, VAR_0, VAR_3, &out_buffers, (VAR_0->frame_size > at->frame_size) ? NULL : &out_pkt_desc); if ((!ret || ret == 1) && *VAR_3) { VAR_1->size = out_buffers.mBuffers[0].mDataByteSize; ff_af_queue_remove(&at->afq, out_pkt_desc.mVariableFramesInPacket ? out_pkt_desc.mVariableFramesInPacket : VAR_0->frame_size, &VAR_1->pts, &VAR_1->duration); } else if (ret && ret != 1) { av_log(VAR_0, AV_LOG_WARNING, "Encode error: %i\n", ret); } return 0; }