diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_libc.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_libc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_libc.h b/lib/sanitizer_common/sanitizer_libc.h index 6995626821ab..c086b8a9139e 100644 --- a/lib/sanitizer_common/sanitizer_libc.h +++ b/lib/sanitizer_common/sanitizer_libc.h @@ -26,6 +26,7 @@ namespace __sanitizer { // String functions s64 internal_atoll(const char *nptr); void *internal_memchr(const void *s, int c, uptr n); +void *internal_memrchr(const void *s, int c, uptr n); int internal_memcmp(const void* s1, const void* s2, uptr n); void *internal_memcpy(void *dest, const void *src, uptr n); void *internal_memmove(void *dest, const void *src, uptr n); @@ -38,6 +39,7 @@ char *internal_strchrnul(const char *s, int c); int internal_strcmp(const char *s1, const char *s2); uptr internal_strcspn(const char *s, const char *reject); char *internal_strdup(const char *s); +char *internal_strndup(const char *s, uptr n); uptr internal_strlen(const char *s); char *internal_strncat(char *dst, const char *src, uptr n); int internal_strncmp(const char *s1, const char *s2, uptr n); @@ -98,6 +100,25 @@ int internal_fork(); // Threading uptr internal_sched_yield(); +// These functions call appropriate pthread_ functions directly, bypassing +// the interceptor. They are weak and may not be present in some tools. +SANITIZER_WEAK_ATTRIBUTE +int real_pthread_create(void *th, void *attr, void *(*callback)(void *), + void *param); +SANITIZER_WEAK_ATTRIBUTE +int real_pthread_join(void *th, void **ret); + +#define DEFINE_REAL_PTHREAD_FUNCTIONS \ + namespace __sanitizer { \ + int real_pthread_create(void *th, void *attr, void *(*callback)(void *), \ + void *param) { \ + return REAL(pthread_create)(th, attr, callback, param); \ + } \ + int real_pthread_join(void *th, void **ret) { \ + return REAL(pthread_join(th, ret)); \ + } \ + } // namespace __sanitizer + // Error handling bool internal_iserror(uptr retval, int *rverrno = 0); |