diff options
Diffstat (limited to 'lib/msan/msan_interceptors.cc')
| -rw-r--r-- | lib/msan/msan_interceptors.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/msan/msan_interceptors.cc b/lib/msan/msan_interceptors.cc index d4ec590c5..e51fd17de 100644 --- a/lib/msan/msan_interceptors.cc +++ b/lib/msan/msan_interceptors.cc @@ -742,6 +742,26 @@ INTERCEPTOR(int, __fxstatat64, int magic, int fd, char *pathname, void *buf, #define MSAN_MAYBE_INTERCEPT___FXSTATAT64 #endif +#if SANITIZER_FREEBSD +INTERCEPTOR(int, stat, char *path, void *buf) { + ENSURE_MSAN_INITED(); + int res = REAL(stat)(path, buf); + if (!res) + __msan_unpoison(buf, __sanitizer::struct_stat_sz); + return res; +} +# define MSAN_INTERCEPT_STAT INTERCEPT_FUNCTION(stat) +#else +INTERCEPTOR(int, __xstat, int magic, char *path, void *buf) { + ENSURE_MSAN_INITED(); + int res = REAL(__xstat)(magic, path, buf); + if (!res) + __msan_unpoison(buf, __sanitizer::struct_stat_sz); + return res; +} +# define MSAN_INTERCEPT_STAT INTERCEPT_FUNCTION(__xstat) +#endif + #if !SANITIZER_FREEBSD INTERCEPTOR(int, __xstat64, int magic, char *path, void *buf) { ENSURE_MSAN_INITED(); @@ -1590,6 +1610,7 @@ void InitializeInterceptors() { INTERCEPT_FUNCTION(fcvt); MSAN_MAYBE_INTERCEPT___FXSTAT; MSAN_INTERCEPT_FSTATAT; + MSAN_INTERCEPT_STAT; MSAN_MAYBE_INTERCEPT___LXSTAT; MSAN_MAYBE_INTERCEPT___FXSTAT64; MSAN_MAYBE_INTERCEPT___FXSTATAT64; |