target
int64 0
1
| func
stringlengths 7
484k
| func_no_comments
stringlengths 7
484k
| idx
int64 1
368k
|
|---|---|---|---|
0 | int CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms,
STACK_OF(X509) *certs,
X509_STORE *store, unsigned int flags)
{
int r;
flags &= ~(CMS_DETACHED|CMS_TEXT);
r = CMS_verify(rcms, certs, store, NULL, NULL, flags);
if (r <= 0)
return r;
return cms_Receipt_verify(rcms, ocms);
} | int CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms,
STACK_OF(X509) *certs,
X509_STORE *store, unsigned int flags)
{
int r;
flags &= ~(CMS_DETACHED|CMS_TEXT);
r = CMS_verify(rcms, certs, store, NULL, NULL, flags);
if (r <= 0)
return r;
return cms_Receipt_verify(rcms, ocms);
} | 367,874 |
0 | int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags)
{
CMS_SignerInfo *si;
STACK_OF(CMS_SignerInfo) *sinfos;
STACK_OF(X509) *cms_certs = NULL;
STACK_OF(X509_CRL) *crls = NULL;
X509 *signer;
int i, scount = 0, ret = 0;
BIO *cmsbio = NULL, *tmpin = NULL, *tmpout = NULL;
if (!dcont && !check_content(cms))
return 0;
/* Attempt to find all signer certificates */
sinfos = CMS_get0_SignerInfos(cms);
if (sk_CMS_SignerInfo_num(sinfos) <= 0)
{
CMSerr(CMS_F_CMS_VERIFY, CMS_R_NO_SIGNERS);
goto err;
}
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL);
if (signer)
scount++;
}
if (scount != sk_CMS_SignerInfo_num(sinfos))
scount += CMS_set1_signers_certs(cms, certs, flags);
if (scount != sk_CMS_SignerInfo_num(sinfos))
{
CMSerr(CMS_F_CMS_VERIFY, CMS_R_SIGNER_CERTIFICATE_NOT_FOUND);
goto err;
}
/* Attempt to verify all signers certs */
if (!(flags & CMS_NO_SIGNER_CERT_VERIFY))
{
cms_certs = CMS_get1_certs(cms);
if (!(flags & CMS_NOCRL))
crls = CMS_get1_crls(cms);
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (!cms_signerinfo_verify_cert(si, store,
cms_certs, crls, flags))
goto err;
}
}
/* Attempt to verify all SignerInfo signed attribute signatures */
if (!(flags & CMS_NO_ATTR_VERIFY))
{
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (CMS_signed_get_attr_count(si) < 0)
continue;
if (CMS_SignerInfo_verify(si) <= 0)
goto err;
}
}
/* Performance optimization: if the content is a memory BIO then
* store its contents in a temporary read only memory BIO. This
* avoids potentially large numbers of slow copies of data which will
* occur when reading from a read write memory BIO when signatures
* are calculated.
*/
if (dcont && (BIO_method_type(dcont) == BIO_TYPE_MEM))
{
char *ptr;
long len;
len = BIO_get_mem_data(dcont, &ptr);
tmpin = BIO_new_mem_buf(ptr, len);
if (tmpin == NULL)
{
CMSerr(CMS_F_CMS_VERIFY,ERR_R_MALLOC_FAILURE);
return 0;
}
}
else
tmpin = dcont;
/* If not binary mode and detached generate digests by *writing*
* through the BIO. That makes it possible to canonicalise the
* input.
*/
if (!(flags & SMIME_BINARY) && dcont)
{
/* Create output BIO so we can either handle text or to
* ensure included content doesn't override detached content.
*/
tmpout = cms_get_text_bio(out, flags);
if(!tmpout)
{
CMSerr(CMS_F_CMS_VERIFY,ERR_R_MALLOC_FAILURE);
goto err;
}
cmsbio = CMS_dataInit(cms, tmpout);
if (!cmsbio)
goto err;
/* Don't use SMIME_TEXT for verify: it adds headers and
* we want to remove them.
*/
SMIME_crlf_copy(dcont, cmsbio, flags & ~SMIME_TEXT);
if(flags & CMS_TEXT)
{
if (!SMIME_text(tmpout, out))
{
CMSerr(CMS_F_CMS_VERIFY,CMS_R_SMIME_TEXT_ERROR);
goto err;
}
}
}
else
{
cmsbio=CMS_dataInit(cms, tmpin);
if (!cmsbio)
goto err;
if (!cms_copy_content(out, cmsbio, flags))
goto err;
}
if (!(flags & CMS_NO_CONTENT_VERIFY))
{
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (CMS_SignerInfo_verify_content(si, cmsbio) <= 0)
{
CMSerr(CMS_F_CMS_VERIFY,
CMS_R_CONTENT_VERIFY_ERROR);
goto err;
}
}
}
ret = 1;
err:
if (!(flags & SMIME_BINARY) && dcont)
{
do_free_upto(cmsbio, tmpout);
if (tmpin != dcont)
BIO_free(tmpin);
}
else
{
if (dcont && (tmpin == dcont))
do_free_upto(cmsbio, dcont);
else
BIO_free_all(cmsbio);
}
if (tmpout && out != tmpout)
BIO_free_all(tmpout);
if (cms_certs)
sk_X509_pop_free(cms_certs, X509_free);
if (crls)
sk_X509_CRL_pop_free(crls, X509_CRL_free);
return ret;
} | int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags)
{
CMS_SignerInfo *si;
STACK_OF(CMS_SignerInfo) *sinfos;
STACK_OF(X509) *cms_certs = NULL;
STACK_OF(X509_CRL) *crls = NULL;
X509 *signer;
int i, scount = 0, ret = 0;
BIO *cmsbio = NULL, *tmpin = NULL, *tmpout = NULL;
if (!dcont && !check_content(cms))
return 0;
sinfos = CMS_get0_SignerInfos(cms);
if (sk_CMS_SignerInfo_num(sinfos) <= 0)
{
CMSerr(CMS_F_CMS_VERIFY, CMS_R_NO_SIGNERS);
goto err;
}
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL);
if (signer)
scount++;
}
if (scount != sk_CMS_SignerInfo_num(sinfos))
scount += CMS_set1_signers_certs(cms, certs, flags);
if (scount != sk_CMS_SignerInfo_num(sinfos))
{
CMSerr(CMS_F_CMS_VERIFY, CMS_R_SIGNER_CERTIFICATE_NOT_FOUND);
goto err;
}
if (!(flags & CMS_NO_SIGNER_CERT_VERIFY))
{
cms_certs = CMS_get1_certs(cms);
if (!(flags & CMS_NOCRL))
crls = CMS_get1_crls(cms);
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (!cms_signerinfo_verify_cert(si, store,
cms_certs, crls, flags))
goto err;
}
}
if (!(flags & CMS_NO_ATTR_VERIFY))
{
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (CMS_signed_get_attr_count(si) < 0)
continue;
if (CMS_SignerInfo_verify(si) <= 0)
goto err;
}
}
if (dcont && (BIO_method_type(dcont) == BIO_TYPE_MEM))
{
char *ptr;
long len;
len = BIO_get_mem_data(dcont, &ptr);
tmpin = BIO_new_mem_buf(ptr, len);
if (tmpin == NULL)
{
CMSerr(CMS_F_CMS_VERIFY,ERR_R_MALLOC_FAILURE);
return 0;
}
}
else
tmpin = dcont;
if (!(flags & SMIME_BINARY) && dcont)
{
tmpout = cms_get_text_bio(out, flags);
if(!tmpout)
{
CMSerr(CMS_F_CMS_VERIFY,ERR_R_MALLOC_FAILURE);
goto err;
}
cmsbio = CMS_dataInit(cms, tmpout);
if (!cmsbio)
goto err;
SMIME_crlf_copy(dcont, cmsbio, flags & ~SMIME_TEXT);
if(flags & CMS_TEXT)
{
if (!SMIME_text(tmpout, out))
{
CMSerr(CMS_F_CMS_VERIFY,CMS_R_SMIME_TEXT_ERROR);
goto err;
}
}
}
else
{
cmsbio=CMS_dataInit(cms, tmpin);
if (!cmsbio)
goto err;
if (!cms_copy_content(out, cmsbio, flags))
goto err;
}
if (!(flags & CMS_NO_CONTENT_VERIFY))
{
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
{
si = sk_CMS_SignerInfo_value(sinfos, i);
if (CMS_SignerInfo_verify_content(si, cmsbio) <= 0)
{
CMSerr(CMS_F_CMS_VERIFY,
CMS_R_CONTENT_VERIFY_ERROR);
goto err;
}
}
}
ret = 1;
err:
if (!(flags & SMIME_BINARY) && dcont)
{
do_free_upto(cmsbio, tmpout);
if (tmpin != dcont)
BIO_free(tmpin);
}
else
{
if (dcont && (tmpin == dcont))
do_free_upto(cmsbio, dcont);
else
BIO_free_all(cmsbio);
}
if (tmpout && out != tmpout)
BIO_free_all(tmpout);
if (cms_certs)
sk_X509_pop_free(cms_certs, X509_free);
if (crls)
sk_X509_CRL_pop_free(crls, X509_CRL_free);
return ret;
} | 367,875 |
0 | int CMS_decrypt_set1_key(CMS_ContentInfo *cms,
unsigned char *key, size_t keylen,
unsigned char *id, size_t idlen)
{
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
int i, r;
ris = CMS_get0_RecipientInfos(cms);
for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++)
{
ri = sk_CMS_RecipientInfo_value(ris, i);
if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_KEK)
continue;
/* If we have an id try matching RecipientInfo
* otherwise try them all.
*/
if (!id || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0))
{
CMS_RecipientInfo_set0_key(ri, key, keylen);
r = CMS_RecipientInfo_decrypt(cms, ri);
CMS_RecipientInfo_set0_key(ri, NULL, 0);
if (r > 0)
return 1;
if (id)
{
CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY,
CMS_R_DECRYPT_ERROR);
return 0;
}
ERR_clear_error();
}
}
CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_NO_MATCHING_RECIPIENT);
return 0;
} | int CMS_decrypt_set1_key(CMS_ContentInfo *cms,
unsigned char *key, size_t keylen,
unsigned char *id, size_t idlen)
{
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
int i, r;
ris = CMS_get0_RecipientInfos(cms);
for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++)
{
ri = sk_CMS_RecipientInfo_value(ris, i);
if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_KEK)
continue;
if (!id || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0))
{
CMS_RecipientInfo_set0_key(ri, key, keylen);
r = CMS_RecipientInfo_decrypt(cms, ri);
CMS_RecipientInfo_set0_key(ri, NULL, 0);
if (r > 0)
return 1;
if (id)
{
CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY,
CMS_R_DECRYPT_ERROR);
return 0;
}
ERR_clear_error();
}
}
CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_NO_MATCHING_RECIPIENT);
return 0;
} | 367,876 |
0 | BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
/*
* Returns 'ret' such that ret^2 == a (mod p), using the Tonelli/Shanks
* algorithm (cf. Henri Cohen, "A Course in Algebraic Computational Number
* Theory", algorithm 1.5.1). 'p' must be prime, otherwise an error or
* an incorrect "result" will be returned.
*/
{
BIGNUM *ret = in;
int err = 1;
int r;
BIGNUM *A, *b, *q, *t, *x, *y;
int e, i, j;
int used_ctx = 0;
if (!BN_is_odd(p) || BN_abs_is_word(p, 1)) {
if (BN_abs_is_word(p, 2)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_bit_set(a, 0))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
return NULL;
}
if (BN_is_zero(a) || BN_is_one(a)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_one(a))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
BN_CTX_start(ctx);
used_ctx = 1;
A = BN_CTX_get(ctx);
b = BN_CTX_get(ctx);
q = BN_CTX_get(ctx);
t = BN_CTX_get(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
if (y == NULL)
goto end;
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
/* A = a mod p */
if (!BN_nnmod(A, a, p, ctx))
goto end;
/* now write |p| - 1 as 2^e*q where q is odd */
e = 1;
while (!BN_is_bit_set(p, e))
e++;
/* we'll set q later (if needed) */
if (e == 1) {
/*-
* The easy case: (|p|-1)/2 is odd, so 2 has an inverse
* modulo (|p|-1)/2, and square roots can be computed
* directly by modular exponentiation.
* We have
* 2 * (|p|+1)/4 == 1 (mod (|p|-1)/2),
* so we can use exponent (|p|+1)/4, i.e. (|p|-3)/4 + 1.
*/
if (!BN_rshift(q, p, 2))
goto end;
q->neg = 0;
if (!BN_add_word(q, 1))
goto end;
if (!BN_mod_exp(ret, A, q, p, ctx))
goto end;
err = 0;
goto vrfy;
}
if (e == 2) {
/*-
* |p| == 5 (mod 8)
*
* In this case 2 is always a non-square since
* Legendre(2,p) = (-1)^((p^2-1)/8) for any odd prime.
* So if a really is a square, then 2*a is a non-square.
* Thus for
* b := (2*a)^((|p|-5)/8),
* i := (2*a)*b^2
* we have
* i^2 = (2*a)^((1 + (|p|-5)/4)*2)
* = (2*a)^((p-1)/2)
* = -1;
* so if we set
* x := a*b*(i-1),
* then
* x^2 = a^2 * b^2 * (i^2 - 2*i + 1)
* = a^2 * b^2 * (-2*i)
* = a*(-i)*(2*a*b^2)
* = a*(-i)*i
* = a.
*
* (This is due to A.O.L. Atkin,
* Subject: Square Roots and Cognate Matters modulo p=8n+5.
* URL: https://listserv.nodak.edu/cgi-bin/wa.exe?A2=ind9211&L=NMBRTHRY&P=4026
* November 1992.)
*/
/* t := 2*a */
if (!BN_mod_lshift1_quick(t, A, p))
goto end;
/* b := (2*a)^((|p|-5)/8) */
if (!BN_rshift(q, p, 3))
goto end;
q->neg = 0;
if (!BN_mod_exp(b, t, q, p, ctx))
goto end;
/* y := b^2 */
if (!BN_mod_sqr(y, b, p, ctx))
goto end;
/* t := (2*a)*b^2 - 1 */
if (!BN_mod_mul(t, t, y, p, ctx))
goto end;
if (!BN_sub_word(t, 1))
goto end;
/* x = a*b*t */
if (!BN_mod_mul(x, A, b, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
/*
* e > 2, so we really have to use the Tonelli/Shanks algorithm. First,
* find some y that is not a square.
*/
if (!BN_copy(q, p))
goto end; /* use 'q' as temp */
q->neg = 0;
i = 2;
do {
/*
* For efficiency, try small numbers first; if this fails, try random
* numbers.
*/
if (i < 22) {
if (!BN_set_word(y, i))
goto end;
} else {
if (!BN_priv_rand_ex(y, BN_num_bits(p), 0, 0, 0, ctx))
goto end;
if (BN_ucmp(y, p) >= 0) {
if (!(p->neg ? BN_add : BN_sub) (y, y, p))
goto end;
}
/* now 0 <= y < |p| */
if (BN_is_zero(y))
if (!BN_set_word(y, i))
goto end;
}
r = BN_kronecker(y, q, ctx); /* here 'q' is |p| */
if (r < -1)
goto end;
if (r == 0) {
/* m divides p */
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
}
while (r == 1 && ++i < 82);
if (r != -1) {
/*
* Many rounds and still no non-square -- this is more likely a bug
* than just bad luck. Even if p is not prime, we should have found
* some y such that r == -1.
*/
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
goto end;
}
/* Here's our actual 'q': */
if (!BN_rshift(q, q, e))
goto end;
/*
* Now that we have some non-square, we can find an element of order 2^e
* by computing its q'th power.
*/
if (!BN_mod_exp(y, y, q, p, ctx))
goto end;
if (BN_is_one(y)) {
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
/*-
* Now we know that (if p is indeed prime) there is an integer
* k, 0 <= k < 2^e, such that
*
* a^q * y^k == 1 (mod p).
*
* As a^q is a square and y is not, k must be even.
* q+1 is even, too, so there is an element
*
* X := a^((q+1)/2) * y^(k/2),
*
* and it satisfies
*
* X^2 = a^q * a * y^k
* = a,
*
* so it is the square root that we are looking for.
*/
/* t := (q-1)/2 (note that q is odd) */
if (!BN_rshift1(t, q))
goto end;
/* x := a^((q-1)/2) */
if (BN_is_zero(t)) { /* special case: p = 2^e + 1 */
if (!BN_nnmod(t, A, p, ctx))
goto end;
if (BN_is_zero(t)) {
/* special case: a == 0 (mod p) */
BN_zero(ret);
err = 0;
goto end;
} else if (!BN_one(x))
goto end;
} else {
if (!BN_mod_exp(x, A, t, p, ctx))
goto end;
if (BN_is_zero(x)) {
/* special case: a == 0 (mod p) */
BN_zero(ret);
err = 0;
goto end;
}
}
/* b := a*x^2 (= a^q) */
if (!BN_mod_sqr(b, x, p, ctx))
goto end;
if (!BN_mod_mul(b, b, A, p, ctx))
goto end;
/* x := a*x (= a^((q+1)/2)) */
if (!BN_mod_mul(x, x, A, p, ctx))
goto end;
while (1) {
/*-
* Now b is a^q * y^k for some even k (0 <= k < 2^E
* where E refers to the original value of e, which we
* don't keep in a variable), and x is a^((q+1)/2) * y^(k/2).
*
* We have a*b = x^2,
* y^2^(e-1) = -1,
* b^2^(e-1) = 1.
*/
if (BN_is_one(b)) {
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
/* Find the smallest i, 0 < i < e, such that b^(2^i) = 1. */
for (i = 1; i < e; i++) {
if (i == 1) {
if (!BN_mod_sqr(t, b, p, ctx))
goto end;
} else {
if (!BN_mod_mul(t, t, t, p, ctx))
goto end;
}
if (BN_is_one(t))
break;
}
/* If not found, a is not a square or p is not prime. */
if (i >= e) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
goto end;
}
/* t := y^2^(e - i - 1) */
if (!BN_copy(t, y))
goto end;
for (j = e - i - 1; j > 0; j--) {
if (!BN_mod_sqr(t, t, p, ctx))
goto end;
}
if (!BN_mod_mul(y, t, t, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_mod_mul(b, b, y, p, ctx))
goto end;
e = i;
}
vrfy:
if (!err) {
/*
* verify the result -- the input might have been not a square (test
* added in 0.9.8)
*/
if (!BN_mod_sqr(x, ret, p, ctx))
err = 1;
if (!err && 0 != BN_cmp(x, A)) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
err = 1;
}
}
end:
if (err) {
if (ret != in)
BN_clear_free(ret);
ret = NULL;
}
if (used_ctx)
BN_CTX_end(ctx);
bn_check_top(ret);
return ret;
} | BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
BIGNUM *ret = in;
int err = 1;
int r;
BIGNUM *A, *b, *q, *t, *x, *y;
int e, i, j;
int used_ctx = 0;
if (!BN_is_odd(p) || BN_abs_is_word(p, 1)) {
if (BN_abs_is_word(p, 2)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_bit_set(a, 0))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
return NULL;
}
if (BN_is_zero(a) || BN_is_one(a)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_one(a))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
BN_CTX_start(ctx);
used_ctx = 1;
A = BN_CTX_get(ctx);
b = BN_CTX_get(ctx);
q = BN_CTX_get(ctx);
t = BN_CTX_get(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
if (y == NULL)
goto end;
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_nnmod(A, a, p, ctx))
goto end;
e = 1;
while (!BN_is_bit_set(p, e))
e++;
if (e == 1) {
if (!BN_rshift(q, p, 2))
goto end;
q->neg = 0;
if (!BN_add_word(q, 1))
goto end;
if (!BN_mod_exp(ret, A, q, p, ctx))
goto end;
err = 0;
goto vrfy;
}
if (e == 2) {
if (!BN_mod_lshift1_quick(t, A, p))
goto end;
if (!BN_rshift(q, p, 3))
goto end;
q->neg = 0;
if (!BN_mod_exp(b, t, q, p, ctx))
goto end;
if (!BN_mod_sqr(y, b, p, ctx))
goto end;
if (!BN_mod_mul(t, t, y, p, ctx))
goto end;
if (!BN_sub_word(t, 1))
goto end;
if (!BN_mod_mul(x, A, b, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
if (!BN_copy(q, p))
goto end;
q->neg = 0;
i = 2;
do {
if (i < 22) {
if (!BN_set_word(y, i))
goto end;
} else {
if (!BN_priv_rand_ex(y, BN_num_bits(p), 0, 0, 0, ctx))
goto end;
if (BN_ucmp(y, p) >= 0) {
if (!(p->neg ? BN_add : BN_sub) (y, y, p))
goto end;
}
if (BN_is_zero(y))
if (!BN_set_word(y, i))
goto end;
}
r = BN_kronecker(y, q, ctx);
if (r < -1)
goto end;
if (r == 0) {
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
}
while (r == 1 && ++i < 82);
if (r != -1) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
goto end;
}
if (!BN_rshift(q, q, e))
goto end;
if (!BN_mod_exp(y, y, q, p, ctx))
goto end;
if (BN_is_one(y)) {
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
if (!BN_rshift1(t, q))
goto end;
if (BN_is_zero(t)) {
if (!BN_nnmod(t, A, p, ctx))
goto end;
if (BN_is_zero(t)) {
BN_zero(ret);
err = 0;
goto end;
} else if (!BN_one(x))
goto end;
} else {
if (!BN_mod_exp(x, A, t, p, ctx))
goto end;
if (BN_is_zero(x)) {
BN_zero(ret);
err = 0;
goto end;
}
}
if (!BN_mod_sqr(b, x, p, ctx))
goto end;
if (!BN_mod_mul(b, b, A, p, ctx))
goto end;
if (!BN_mod_mul(x, x, A, p, ctx))
goto end;
while (1) {
if (BN_is_one(b)) {
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
for (i = 1; i < e; i++) {
if (i == 1) {
if (!BN_mod_sqr(t, b, p, ctx))
goto end;
} else {
if (!BN_mod_mul(t, t, t, p, ctx))
goto end;
}
if (BN_is_one(t))
break;
}
if (i >= e) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
goto end;
}
if (!BN_copy(t, y))
goto end;
for (j = e - i - 1; j > 0; j--) {
if (!BN_mod_sqr(t, t, p, ctx))
goto end;
}
if (!BN_mod_mul(y, t, t, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_mod_mul(b, b, y, p, ctx))
goto end;
e = i;
}
vrfy:
if (!err) {
if (!BN_mod_sqr(x, ret, p, ctx))
err = 1;
if (!err && 0 != BN_cmp(x, A)) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
err = 1;
}
}
end:
if (err) {
if (ret != in)
BN_clear_free(ret);
ret = NULL;
}
if (used_ctx)
BN_CTX_end(ctx);
bn_check_top(ret);
return ret;
} | 367,877 |
0 | void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
int i;
qemu_fprintf(f, " PC=%016" PRIx64 " ", env->pc);
qemu_fprintf(f, " FCSR0 0x%08x fp_status 0x%02x\n", env->fcsr0,
get_float_exception_flags(&env->fp_status));
/* gpr */
for (i = 0; i < 32; i++) {
if ((i & 3) == 0) {
qemu_fprintf(f, " GPR%02d:", i);
}
qemu_fprintf(f, " %s %016" PRIx64, regnames[i], env->gpr[i]);
if ((i & 3) == 3) {
qemu_fprintf(f, "\n");
}
}
qemu_fprintf(f, "CRMD=%016" PRIx64 "\n", env->CSR_CRMD);
qemu_fprintf(f, "PRMD=%016" PRIx64 "\n", env->CSR_PRMD);
qemu_fprintf(f, "EUEN=%016" PRIx64 "\n", env->CSR_EUEN);
qemu_fprintf(f, "ESTAT=%016" PRIx64 "\n", env->CSR_ESTAT);
qemu_fprintf(f, "ERA=%016" PRIx64 "\n", env->CSR_ERA);
qemu_fprintf(f, "BADV=%016" PRIx64 "\n", env->CSR_BADV);
qemu_fprintf(f, "BADI=%016" PRIx64 "\n", env->CSR_BADI);
qemu_fprintf(f, "EENTRY=%016" PRIx64 "\n", env->CSR_EENTRY);
qemu_fprintf(f, "PRCFG1=%016" PRIx64 ", PRCFG2=%016" PRIx64 ","
" PRCFG3=%016" PRIx64 "\n",
env->CSR_PRCFG1, env->CSR_PRCFG3, env->CSR_PRCFG3);
qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY);
qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV);
qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA);
/* fpr */
if (flags & CPU_DUMP_FPU) {
for (i = 0; i < 32; i++) {
qemu_fprintf(f, " %s %016" PRIx64, fregnames[i], env->fpr[i]);
if ((i & 3) == 3) {
qemu_fprintf(f, "\n");
}
}
}
} | void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
int i;
qemu_fprintf(f, " PC=%016" PRIx64 " ", env->pc);
qemu_fprintf(f, " FCSR0 0x%08x fp_status 0x%02x\n", env->fcsr0,
get_float_exception_flags(&env->fp_status));
for (i = 0; i < 32; i++) {
if ((i & 3) == 0) {
qemu_fprintf(f, " GPR%02d:", i);
}
qemu_fprintf(f, " %s %016" PRIx64, regnames[i], env->gpr[i]);
if ((i & 3) == 3) {
qemu_fprintf(f, "\n");
}
}
qemu_fprintf(f, "CRMD=%016" PRIx64 "\n", env->CSR_CRMD);
qemu_fprintf(f, "PRMD=%016" PRIx64 "\n", env->CSR_PRMD);
qemu_fprintf(f, "EUEN=%016" PRIx64 "\n", env->CSR_EUEN);
qemu_fprintf(f, "ESTAT=%016" PRIx64 "\n", env->CSR_ESTAT);
qemu_fprintf(f, "ERA=%016" PRIx64 "\n", env->CSR_ERA);
qemu_fprintf(f, "BADV=%016" PRIx64 "\n", env->CSR_BADV);
qemu_fprintf(f, "BADI=%016" PRIx64 "\n", env->CSR_BADI);
qemu_fprintf(f, "EENTRY=%016" PRIx64 "\n", env->CSR_EENTRY);
qemu_fprintf(f, "PRCFG1=%016" PRIx64 ", PRCFG2=%016" PRIx64 ","
" PRCFG3=%016" PRIx64 "\n",
env->CSR_PRCFG1, env->CSR_PRCFG3, env->CSR_PRCFG3);
qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY);
qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV);
qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA);
if (flags & CPU_DUMP_FPU) {
for (i = 0; i < 32; i++) {
qemu_fprintf(f, " %s %016" PRIx64, fregnames[i], env->fpr[i]);
if ((i & 3) == 3) {
qemu_fprintf(f, "\n");
}
}
}
} | 367,878 |
0 | static void loongarch_cpu_init(Object *obj)
{
LoongArchCPU *cpu = LOONGARCH_CPU(obj);
cpu_set_cpustate_pointers(cpu);
#ifndef CONFIG_USER_ONLY
CPULoongArchState *env = &cpu->env;
qdev_init_gpio_in(DEVICE(cpu), loongarch_cpu_set_irq, N_IRQS);
timer_init_ns(&cpu->timer, QEMU_CLOCK_VIRTUAL,
&loongarch_constant_timer_cb, cpu);
memory_region_init_io(&env->system_iocsr, OBJECT(cpu), NULL,
env, "iocsr", UINT64_MAX);
address_space_init(&env->address_space_iocsr, &env->system_iocsr, "IOCSR");
memory_region_init_io(&env->iocsr_mem, OBJECT(cpu), &loongarch_qemu_ops,
NULL, "iocsr_misc", 0x428);
memory_region_add_subregion(&env->system_iocsr, 0, &env->iocsr_mem);
#endif
} | static void loongarch_cpu_init(Object *obj)
{
LoongArchCPU *cpu = LOONGARCH_CPU(obj);
cpu_set_cpustate_pointers(cpu);
#ifndef CONFIG_USER_ONLY
CPULoongArchState *env = &cpu->env;
qdev_init_gpio_in(DEVICE(cpu), loongarch_cpu_set_irq, N_IRQS);
timer_init_ns(&cpu->timer, QEMU_CLOCK_VIRTUAL,
&loongarch_constant_timer_cb, cpu);
memory_region_init_io(&env->system_iocsr, OBJECT(cpu), NULL,
env, "iocsr", UINT64_MAX);
address_space_init(&env->address_space_iocsr, &env->system_iocsr, "IOCSR");
memory_region_init_io(&env->iocsr_mem, OBJECT(cpu), &loongarch_qemu_ops,
NULL, "iocsr_misc", 0x428);
memory_region_add_subregion(&env->system_iocsr, 0, &env->iocsr_mem);
#endif
} | 367,880 |
0 | static void loongarch_cpu_class_init(ObjectClass *c, void *data)
{
LoongArchCPUClass *lacc = LOONGARCH_CPU_CLASS(c);
CPUClass *cc = CPU_CLASS(c);
DeviceClass *dc = DEVICE_CLASS(c);
device_class_set_parent_realize(dc, loongarch_cpu_realizefn,
&lacc->parent_realize);
device_class_set_parent_reset(dc, loongarch_cpu_reset, &lacc->parent_reset);
cc->class_by_name = loongarch_cpu_class_by_name;
cc->has_work = loongarch_cpu_has_work;
cc->dump_state = loongarch_cpu_dump_state;
cc->set_pc = loongarch_cpu_set_pc;
#ifndef CONFIG_USER_ONLY
dc->vmsd = &vmstate_loongarch_cpu;
cc->sysemu_ops = &loongarch_sysemu_ops;
#endif
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_read_register = loongarch_cpu_gdb_read_register;
cc->gdb_write_register = loongarch_cpu_gdb_write_register;
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_num_core_regs = 34;
cc->gdb_core_xml_file = "loongarch-base64.xml";
cc->gdb_stop_before_watchpoint = true;
#ifdef CONFIG_TCG
cc->tcg_ops = &loongarch_tcg_ops;
#endif
} | static void loongarch_cpu_class_init(ObjectClass *c, void *data)
{
LoongArchCPUClass *lacc = LOONGARCH_CPU_CLASS(c);
CPUClass *cc = CPU_CLASS(c);
DeviceClass *dc = DEVICE_CLASS(c);
device_class_set_parent_realize(dc, loongarch_cpu_realizefn,
&lacc->parent_realize);
device_class_set_parent_reset(dc, loongarch_cpu_reset, &lacc->parent_reset);
cc->class_by_name = loongarch_cpu_class_by_name;
cc->has_work = loongarch_cpu_has_work;
cc->dump_state = loongarch_cpu_dump_state;
cc->set_pc = loongarch_cpu_set_pc;
#ifndef CONFIG_USER_ONLY
dc->vmsd = &vmstate_loongarch_cpu;
cc->sysemu_ops = &loongarch_sysemu_ops;
#endif
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_read_register = loongarch_cpu_gdb_read_register;
cc->gdb_write_register = loongarch_cpu_gdb_write_register;
cc->disas_set_info = loongarch_cpu_disas_set_info;
cc->gdb_num_core_regs = 34;
cc->gdb_core_xml_file = "loongarch-base64.xml";
cc->gdb_stop_before_watchpoint = true;
#ifdef CONFIG_TCG
cc->tcg_ops = &loongarch_tcg_ops;
#endif
} | 367,881 |
0 | void G_NORETURN do_raise_exception(CPULoongArchState *env,
uint32_t exception,
uintptr_t pc)
{
CPUState *cs = env_cpu(env);
qemu_log_mask(CPU_LOG_INT, "%s: %d (%s)\n",
__func__,
exception,
loongarch_exception_name(exception));
cs->exception_index = exception;
cpu_loop_exit_restore(cs, pc);
} | void G_NORETURN do_raise_exception(CPULoongArchState *env,
uint32_t exception,
uintptr_t pc)
{
CPUState *cs = env_cpu(env);
qemu_log_mask(CPU_LOG_INT, "%s: %d (%s)\n",
__func__,
exception,
loongarch_exception_name(exception));
cs->exception_index = exception;
cpu_loop_exit_restore(cs, pc);
} | 367,882 |
0 | static void loongarch_cpu_list_entry(gpointer data, gpointer user_data)
{
const char *typename = object_class_get_name(OBJECT_CLASS(data));
qemu_printf("%s\n", typename);
} | static void loongarch_cpu_list_entry(gpointer data, gpointer user_data)
{
const char *typename = object_class_get_name(OBJECT_CLASS(data));
qemu_printf("%s\n", typename);
} | 367,883 |
0 | const char *loongarch_exception_name(int32_t exception)
{
assert(excp_names[exception]);
return excp_names[exception];
} | const char *loongarch_exception_name(int32_t exception)
{
assert(excp_names[exception]);
return excp_names[exception];
} | 367,884 |
0 | static void loongarch_cpu_disas_set_info(CPUState *s, disassemble_info *info)
{
info->print_insn = print_insn_loongarch;
} | static void loongarch_cpu_disas_set_info(CPUState *s, disassemble_info *info)
{
info->print_insn = print_insn_loongarch;
} | 367,885 |
0 | static void loongarch_cpu_reset(DeviceState *dev)
{
CPUState *cs = CPU(dev);
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
LoongArchCPUClass *lacc = LOONGARCH_CPU_GET_CLASS(cpu);
CPULoongArchState *env = &cpu->env;
lacc->parent_reset(dev);
env->fcsr0_mask = FCSR0_M1 | FCSR0_M2 | FCSR0_M3;
env->fcsr0 = 0x0;
int n;
/* Set csr registers value after reset */
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PLV, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, IE, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DA, 1);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PG, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DATF, 1);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DATM, 1);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, FPE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, SXE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, ASXE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, BTE, 0);
env->CSR_MISC = 0;
env->CSR_ECFG = FIELD_DP64(env->CSR_ECFG, CSR_ECFG, VS, 0);
env->CSR_ECFG = FIELD_DP64(env->CSR_ECFG, CSR_ECFG, LIE, 0);
env->CSR_ESTAT = env->CSR_ESTAT & (~MAKE_64BIT_MASK(0, 2));
env->CSR_RVACFG = FIELD_DP64(env->CSR_RVACFG, CSR_RVACFG, RBITS, 0);
env->CSR_TCFG = FIELD_DP64(env->CSR_TCFG, CSR_TCFG, EN, 0);
env->CSR_LLBCTL = FIELD_DP64(env->CSR_LLBCTL, CSR_LLBCTL, KLO, 0);
env->CSR_TLBRERA = FIELD_DP64(env->CSR_TLBRERA, CSR_TLBRERA, ISTLBR, 0);
env->CSR_MERRCTL = FIELD_DP64(env->CSR_MERRCTL, CSR_MERRCTL, ISMERR, 0);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, TLB_TYPE, 2);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, MTLB_ENTRY, 63);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_WAYS, 7);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_SETS, 8);
for (n = 0; n < 4; n++) {
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV0, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV1, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV2, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV3, 0);
}
#ifndef CONFIG_USER_ONLY
env->pc = 0x1c000000;
memset(env->tlb, 0, sizeof(env->tlb));
#endif
restore_fp_status(env);
cs->exception_index = -1;
} | static void loongarch_cpu_reset(DeviceState *dev)
{
CPUState *cs = CPU(dev);
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
LoongArchCPUClass *lacc = LOONGARCH_CPU_GET_CLASS(cpu);
CPULoongArchState *env = &cpu->env;
lacc->parent_reset(dev);
env->fcsr0_mask = FCSR0_M1 | FCSR0_M2 | FCSR0_M3;
env->fcsr0 = 0x0;
int n;
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PLV, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, IE, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DA, 1);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PG, 0);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DATF, 1);
env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DATM, 1);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, FPE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, SXE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, ASXE, 0);
env->CSR_EUEN = FIELD_DP64(env->CSR_EUEN, CSR_EUEN, BTE, 0);
env->CSR_MISC = 0;
env->CSR_ECFG = FIELD_DP64(env->CSR_ECFG, CSR_ECFG, VS, 0);
env->CSR_ECFG = FIELD_DP64(env->CSR_ECFG, CSR_ECFG, LIE, 0);
env->CSR_ESTAT = env->CSR_ESTAT & (~MAKE_64BIT_MASK(0, 2));
env->CSR_RVACFG = FIELD_DP64(env->CSR_RVACFG, CSR_RVACFG, RBITS, 0);
env->CSR_TCFG = FIELD_DP64(env->CSR_TCFG, CSR_TCFG, EN, 0);
env->CSR_LLBCTL = FIELD_DP64(env->CSR_LLBCTL, CSR_LLBCTL, KLO, 0);
env->CSR_TLBRERA = FIELD_DP64(env->CSR_TLBRERA, CSR_TLBRERA, ISTLBR, 0);
env->CSR_MERRCTL = FIELD_DP64(env->CSR_MERRCTL, CSR_MERRCTL, ISMERR, 0);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, TLB_TYPE, 2);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, MTLB_ENTRY, 63);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_WAYS, 7);
env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_SETS, 8);
for (n = 0; n < 4; n++) {
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV0, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV1, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV2, 0);
env->CSR_DMW[n] = FIELD_DP64(env->CSR_DMW[n], CSR_DMW, PLV3, 0);
}
#ifndef CONFIG_USER_ONLY
env->pc = 0x1c000000;
memset(env->tlb, 0, sizeof(env->tlb));
#endif
restore_fp_status(env);
cs->exception_index = -1;
} | 367,887 |
0 | static void loongarch_cpu_set_pc(CPUState *cs, vaddr value)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
env->pc = value;
} | static void loongarch_cpu_set_pc(CPUState *cs, vaddr value)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
env->pc = value;
} | 367,888 |
0 | static void loongarch_qemu_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
} | static void loongarch_qemu_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
} | 367,891 |
0 | void loongarch_cpu_list(void)
{
GSList *list;
list = object_class_get_list_sorted(TYPE_LOONGARCH_CPU, false);
g_slist_foreach(list, loongarch_cpu_list_entry, NULL);
g_slist_free(list);
} | void loongarch_cpu_list(void)
{
GSList *list;
list = object_class_get_list_sorted(TYPE_LOONGARCH_CPU, false);
g_slist_foreach(list, loongarch_cpu_list_entry, NULL);
g_slist_free(list);
} | 367,892 |
0 | static uint64_t loongarch_qemu_read(void *opaque, hwaddr addr, unsigned size)
{
switch (addr) {
case FEATURE_REG:
return 1ULL << IOCSRF_MSI | 1ULL << IOCSRF_EXTIOI |
1ULL << IOCSRF_CSRIPI;
case VENDOR_REG:
return 0x6e6f73676e6f6f4cULL; /* "Loongson" */
case CPUNAME_REG:
return 0x303030354133ULL; /* "3A5000" */
case MISC_FUNC_REG:
return 1ULL << IOCSRM_EXTIOI_EN;
}
return 0ULL;
} | static uint64_t loongarch_qemu_read(void *opaque, hwaddr addr, unsigned size)
{
switch (addr) {
case FEATURE_REG:
return 1ULL << IOCSRF_MSI | 1ULL << IOCSRF_EXTIOI |
1ULL << IOCSRF_CSRIPI;
case VENDOR_REG:
return 0x6e6f73676e6f6f4cULL;
case CPUNAME_REG:
return 0x303030354133ULL;
case MISC_FUNC_REG:
return 1ULL << IOCSRM_EXTIOI_EN;
}
return 0ULL;
} | 367,894 |
0 | static void loongarch_la464_initfn(Object *obj)
{
LoongArchCPU *cpu = LOONGARCH_CPU(obj);
CPULoongArchState *env = &cpu->env;
int i;
for (i = 0; i < 21; i++) {
env->cpucfg[i] = 0x0;
}
env->cpucfg[0] = 0x14c010; /* PRID */
uint32_t data = 0;
data = FIELD_DP32(data, CPUCFG1, ARCH, 2);
data = FIELD_DP32(data, CPUCFG1, PGMMU, 1);
data = FIELD_DP32(data, CPUCFG1, IOCSR, 1);
data = FIELD_DP32(data, CPUCFG1, PALEN, 0x2f);
data = FIELD_DP32(data, CPUCFG1, VALEN, 0x2f);
data = FIELD_DP32(data, CPUCFG1, UAL, 1);
data = FIELD_DP32(data, CPUCFG1, RI, 1);
data = FIELD_DP32(data, CPUCFG1, EP, 1);
data = FIELD_DP32(data, CPUCFG1, RPLV, 1);
data = FIELD_DP32(data, CPUCFG1, HP, 1);
data = FIELD_DP32(data, CPUCFG1, IOCSR_BRD, 1);
env->cpucfg[1] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG2, FP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_SP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_DP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_VER, 1);
data = FIELD_DP32(data, CPUCFG2, LLFTP, 1);
data = FIELD_DP32(data, CPUCFG2, LLFTP_VER, 1);
data = FIELD_DP32(data, CPUCFG2, LAM, 1);
env->cpucfg[2] = data;
env->cpucfg[4] = 100 * 1000 * 1000; /* Crystal frequency */
data = 0;
data = FIELD_DP32(data, CPUCFG5, CC_MUL, 1);
data = FIELD_DP32(data, CPUCFG5, CC_DIV, 1);
env->cpucfg[5] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG16, L1_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L1_DPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUUNIFY, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUPRIV, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUUNIFY, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUINCL, 1);
env->cpucfg[16] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG17, L1IU_WAYS, 3);
data = FIELD_DP32(data, CPUCFG17, L1IU_SETS, 8);
data = FIELD_DP32(data, CPUCFG17, L1IU_SIZE, 6);
env->cpucfg[17] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG18, L1D_WAYS, 3);
data = FIELD_DP32(data, CPUCFG18, L1D_SETS, 8);
data = FIELD_DP32(data, CPUCFG18, L1D_SIZE, 6);
env->cpucfg[18] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG19, L2IU_WAYS, 15);
data = FIELD_DP32(data, CPUCFG19, L2IU_SETS, 8);
data = FIELD_DP32(data, CPUCFG19, L2IU_SIZE, 6);
env->cpucfg[19] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG20, L3IU_WAYS, 15);
data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 14);
data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 6);
env->cpucfg[20] = data;
env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa);
} | static void loongarch_la464_initfn(Object *obj)
{
LoongArchCPU *cpu = LOONGARCH_CPU(obj);
CPULoongArchState *env = &cpu->env;
int i;
for (i = 0; i < 21; i++) {
env->cpucfg[i] = 0x0;
}
env->cpucfg[0] = 0x14c010;
uint32_t data = 0;
data = FIELD_DP32(data, CPUCFG1, ARCH, 2);
data = FIELD_DP32(data, CPUCFG1, PGMMU, 1);
data = FIELD_DP32(data, CPUCFG1, IOCSR, 1);
data = FIELD_DP32(data, CPUCFG1, PALEN, 0x2f);
data = FIELD_DP32(data, CPUCFG1, VALEN, 0x2f);
data = FIELD_DP32(data, CPUCFG1, UAL, 1);
data = FIELD_DP32(data, CPUCFG1, RI, 1);
data = FIELD_DP32(data, CPUCFG1, EP, 1);
data = FIELD_DP32(data, CPUCFG1, RPLV, 1);
data = FIELD_DP32(data, CPUCFG1, HP, 1);
data = FIELD_DP32(data, CPUCFG1, IOCSR_BRD, 1);
env->cpucfg[1] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG2, FP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_SP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_DP, 1);
data = FIELD_DP32(data, CPUCFG2, FP_VER, 1);
data = FIELD_DP32(data, CPUCFG2, LLFTP, 1);
data = FIELD_DP32(data, CPUCFG2, LLFTP_VER, 1);
data = FIELD_DP32(data, CPUCFG2, LAM, 1);
env->cpucfg[2] = data;
env->cpucfg[4] = 100 * 1000 * 1000;
data = 0;
data = FIELD_DP32(data, CPUCFG5, CC_MUL, 1);
data = FIELD_DP32(data, CPUCFG5, CC_DIV, 1);
env->cpucfg[5] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG16, L1_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L1_DPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUUNIFY, 1);
data = FIELD_DP32(data, CPUCFG16, L2_IUPRIV, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUPRE, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUUNIFY, 1);
data = FIELD_DP32(data, CPUCFG16, L3_IUINCL, 1);
env->cpucfg[16] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG17, L1IU_WAYS, 3);
data = FIELD_DP32(data, CPUCFG17, L1IU_SETS, 8);
data = FIELD_DP32(data, CPUCFG17, L1IU_SIZE, 6);
env->cpucfg[17] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG18, L1D_WAYS, 3);
data = FIELD_DP32(data, CPUCFG18, L1D_SETS, 8);
data = FIELD_DP32(data, CPUCFG18, L1D_SIZE, 6);
env->cpucfg[18] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG19, L2IU_WAYS, 15);
data = FIELD_DP32(data, CPUCFG19, L2IU_SETS, 8);
data = FIELD_DP32(data, CPUCFG19, L2IU_SIZE, 6);
env->cpucfg[19] = data;
data = 0;
data = FIELD_DP32(data, CPUCFG20, L3IU_WAYS, 15);
data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 14);
data = FIELD_DP32(data, CPUCFG20, L3IU_SETS, 6);
env->cpucfg[20] = data;
env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa);
} | 367,895 |
0 | static inline bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env)
{
uint32_t pending;
uint32_t status;
bool r;
pending = FIELD_EX64(env->CSR_ESTAT, CSR_ESTAT, IS);
status = FIELD_EX64(env->CSR_ECFG, CSR_ECFG, LIE);
r = (pending & status) != 0;
return r;
} | static inline bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env)
{
uint32_t pending;
uint32_t status;
bool r;
pending = FIELD_EX64(env->CSR_ESTAT, CSR_ESTAT, IS);
status = FIELD_EX64(env->CSR_ECFG, CSR_ECFG, LIE);
r = (pending & status) != 0;
return r;
} | 367,896 |
0 | static ObjectClass *loongarch_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
typename = g_strdup_printf(LOONGARCH_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
return oc;
} | static ObjectClass *loongarch_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
typename = g_strdup_printf(LOONGARCH_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
return oc;
} | 367,897 |
0 | CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
{
CpuDefinitionInfoList *cpu_list = NULL;
GSList *list;
list = object_class_get_list(TYPE_LOONGARCH_CPU, false);
g_slist_foreach(list, loongarch_cpu_add_definition, &cpu_list);
g_slist_free(list);
return cpu_list;
} | CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
{
CpuDefinitionInfoList *cpu_list = NULL;
GSList *list;
list = object_class_get_list(TYPE_LOONGARCH_CPU, false);
g_slist_foreach(list, loongarch_cpu_add_definition, &cpu_list);
g_slist_free(list);
return cpu_list;
} | 367,898 |
0 | static bool loongarch_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
if (cpu_loongarch_hw_interrupts_enabled(env) &&
cpu_loongarch_hw_interrupts_pending(env)) {
/* Raise it */
cs->exception_index = EXCCODE_INT;
loongarch_cpu_do_interrupt(cs);
return true;
}
}
return false;
} | static bool loongarch_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
if (cpu_loongarch_hw_interrupts_enabled(env) &&
cpu_loongarch_hw_interrupts_pending(env)) {
cs->exception_index = EXCCODE_INT;
loongarch_cpu_do_interrupt(cs);
return true;
}
}
return false;
} | 367,899 |
0 | static bool loongarch_cpu_has_work(CPUState *cs)
{
#ifdef CONFIG_USER_ONLY
return true;
#else
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
bool has_work = false;
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_loongarch_hw_interrupts_pending(env)) {
has_work = true;
}
return has_work;
#endif
} | static bool loongarch_cpu_has_work(CPUState *cs)
{
#ifdef CONFIG_USER_ONLY
return true;
#else
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
bool has_work = false;
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_loongarch_hw_interrupts_pending(env)) {
has_work = true;
}
return has_work;
#endif
} | 367,900 |
0 | static void loongarch_cpu_synchronize_from_tb(CPUState *cs,
const TranslationBlock *tb)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
env->pc = tb->pc;
} | static void loongarch_cpu_synchronize_from_tb(CPUState *cs,
const TranslationBlock *tb)
{
LoongArchCPU *cpu = LOONGARCH_CPU(cs);
CPULoongArchState *env = &cpu->env;
env->pc = tb->pc;
} | 367,902 |