diff options
| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-12-28 23:06:51 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2017-12-28 23:06:51 +0000 |
| commit | 803a9a0208b46cff21135c1a81b53b2b6cc54ea6 (patch) | |
| tree | 0f084fbc46b66dbf0289cbf880aaa7d480006bb6 /lib | |
| parent | b2e492beb7dee6983578da79ad2b79f102826ed2 (diff) | |
[msan] Intercept pthread_getname_np.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@321544 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 15 | ||||
| -rw-r--r-- | lib/sanitizer_common/sanitizer_platform_interceptors.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 592a8c7b0..32342682a 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -4551,6 +4551,20 @@ INTERCEPTOR(int, pthread_setname_np, uptr thread, const char *name, void *arg) { #define INIT_PTHREAD_SETNAME_NP #endif +#if SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP +INTERCEPTOR(int, pthread_getname_np, uptr thread, char *name, SIZE_T len) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pthread_getname_np, thread, name, len); + int res = REAL(pthread_getname_np)(thread, name, len); + if (!res) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, name, internal_strnlen(name, len) + 1); + return res; +} +#define INIT_PTHREAD_GETNAME_NP COMMON_INTERCEPT_FUNCTION(pthread_getname_np); +#else +#define INIT_PTHREAD_GETNAME_NP +#endif + #if SANITIZER_INTERCEPT_SINCOS INTERCEPTOR(void, sincos, double x, double *sin, double *cos) { void *ctx; @@ -6541,6 +6555,7 @@ static void InitializeCommonInterceptors() { INIT_TTYNAME_R; INIT_TEMPNAM; INIT_PTHREAD_SETNAME_NP; + INIT_PTHREAD_GETNAME_NP; INIT_SINCOS; INIT_REMQUO; INIT_LGAMMA; diff --git a/lib/sanitizer_common/sanitizer_platform_interceptors.h b/lib/sanitizer_common/sanitizer_platform_interceptors.h index 7e33fa59b..b99ac4480 100644 --- a/lib/sanitizer_common/sanitizer_platform_interceptors.h +++ b/lib/sanitizer_common/sanitizer_platform_interceptors.h @@ -343,6 +343,8 @@ #define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_POSIX #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \ (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP \ + (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) #define SANITIZER_INTERCEPT_TLS_GET_ADDR \ (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) |