diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 69 |
1 files changed, 67 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 04c61efd..11195ca3 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -21,6 +21,8 @@ // COMMON_INTERCEPTOR_FD_ACCESS // COMMON_INTERCEPTOR_SET_THREAD_NAME // COMMON_INTERCEPTOR_ON_EXIT +// COMMON_INTERCEPTOR_MUTEX_LOCK +// COMMON_INTERCEPTOR_MUTEX_UNLOCK //===----------------------------------------------------------------------===// #include "interception/interception.h" #include "sanitizer_platform_interceptors.h" @@ -32,11 +34,19 @@ #endif // _WIN32 #ifndef COMMON_INTERCEPTOR_INITIALIZE_RANGE -# define COMMON_INTERCEPTOR_INITIALIZE_RANGE(ctx, p, size) +#define COMMON_INTERCEPTOR_INITIALIZE_RANGE(ctx, p, size) #endif #ifndef COMMON_INTERCEPTOR_FD_ACCESS -# define COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd) +#define COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd) +#endif + +#ifndef COMMON_INTERCEPTOR_MUTEX_LOCK +#define COMMON_INTERCEPTOR_MUTEX_LOCK(ctx, m) +#endif + +#ifndef COMMON_INTERCEPTOR_MUTEX_UNLOCK +#define COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m) #endif #if SANITIZER_INTERCEPT_STRCMP @@ -2191,6 +2201,57 @@ INTERCEPTOR(void, _exit, int status) { #define INIT__EXIT #endif +#if SANITIZER_INTERCEPT_PHTREAD_MUTEX +INTERCEPTOR(int, pthread_mutex_lock, void *m) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_mutex_lock, m); + int res = REAL(pthread_mutex_lock)(m); + if (res == 0) + COMMON_INTERCEPTOR_MUTEX_LOCK(ctx, m); + return res; +} + +INTERCEPTOR(int, pthread_mutex_unlock, void *m) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_mutex_unlock, m); + COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m); + return REAL(pthread_mutex_unlock)(m); +} + +#define INIT_PTHREAD_MUTEX_LOCK INTERCEPT_FUNCTION(pthread_mutex_lock) +#define INIT_PTHREAD_MUTEX_UNLOCK INTERCEPT_FUNCTION(pthread_mutex_unlock) +#else +#define INIT_PTHREAD_MUTEX_LOCK +#define INIT_PTHREAD_MUTEX_UNLOCK +#endif + +#if SANITIZER_INTERCEPT_PTHREAD_COND +INTERCEPTOR(int, pthread_cond_wait, void *c, void *m) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_cond_wait, c, m); + COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m); + COMMON_INTERCEPTOR_READ_RANGE(ctx, c, pthread_cond_t_sz); + int res = REAL(pthread_cond_wait)(c, m); + COMMON_INTERCEPTOR_MUTEX_LOCK(ctx, m); + return res; +} + +INTERCEPTOR(int, pthread_cond_init, void *c, void *a) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_cond_init, c, a); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, c, pthread_cond_t_sz); + return REAL(pthread_cond_init)(c, a); +} + +#define INIT_PTHREAD_COND_WAIT \ + INTERCEPT_FUNCTION_VER(pthread_cond_wait, GLIBC_2.3.2) +#define INIT_PTHREAD_COND_INIT \ + INTERCEPT_FUNCTION_VER(pthread_cond_init, GLIBC_2.3.2) +#else +#define INIT_PTHREAD_COND_WAIT +#define INIT_PTHREAD_COND_INIT +#endif + #define SANITIZER_COMMON_INTERCEPTORS_INIT \ INIT_STRCMP; \ INIT_STRNCMP; \ @@ -2269,4 +2330,8 @@ INTERCEPTOR(void, _exit, int status) { INIT_SIGPROCMASK; \ INIT_BACKTRACE; \ INIT__EXIT; \ + INIT_PTHREAD_MUTEX_LOCK; \ + INIT_PTHREAD_MUTEX_UNLOCK; \ + INIT_PTHREAD_COND_WAIT; \ + INIT_PTHREAD_COND_INIT; \ /**/ |