diff options
Diffstat (limited to 'lib/msan/msan_interceptors.cpp')
| -rw-r--r-- | lib/msan/msan_interceptors.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/msan/msan_interceptors.cpp b/lib/msan/msan_interceptors.cpp index ff760e43d..1d9d9f798 100644 --- a/lib/msan/msan_interceptors.cpp +++ b/lib/msan/msan_interceptors.cpp @@ -765,17 +765,24 @@ INTERCEPTOR(char *, fgets_unlocked, char *s, int size, void *stream) { #define MSAN_MAYBE_INTERCEPT_FGETS_UNLOCKED #endif +#define INTERCEPTOR_GETRLIMIT_BODY(func, resource, rlim) \ + if (msan_init_is_running) \ + return REAL(getrlimit)(resource, rlim); \ + ENSURE_MSAN_INITED(); \ + int res = REAL(func)(resource, rlim); \ + if (!res) \ + __msan_unpoison(rlim, __sanitizer::struct_rlimit_sz); \ + return res + INTERCEPTOR(int, getrlimit, int resource, void *rlim) { - if (msan_init_is_running) - return REAL(getrlimit)(resource, rlim); - ENSURE_MSAN_INITED(); - int res = REAL(getrlimit)(resource, rlim); - if (!res) - __msan_unpoison(rlim, __sanitizer::struct_rlimit_sz); - return res; + INTERCEPTOR_GETRLIMIT_BODY(getrlimit, resource, rlim); } #if !SANITIZER_FREEBSD && !SANITIZER_NETBSD +INTERCEPTOR(int, __getrlimit, int resource, void *rlim) { + INTERCEPTOR_GETRLIMIT_BODY(__getrlimit, resource, rlim); +} + INTERCEPTOR(int, getrlimit64, int resource, void *rlim) { if (msan_init_is_running) return REAL(getrlimit64)(resource, rlim); ENSURE_MSAN_INITED(); @@ -806,10 +813,12 @@ INTERCEPTOR(int, prlimit64, int pid, int resource, void *new_rlimit, return res; } +#define MSAN_MAYBE_INTERCEPT___GETRLIMIT INTERCEPT_FUNCTION(__getrlimit) #define MSAN_MAYBE_INTERCEPT_GETRLIMIT64 INTERCEPT_FUNCTION(getrlimit64) #define MSAN_MAYBE_INTERCEPT_PRLIMIT INTERCEPT_FUNCTION(prlimit) #define MSAN_MAYBE_INTERCEPT_PRLIMIT64 INTERCEPT_FUNCTION(prlimit64) #else +#define MSAN_MAYBE_INTERCEPT___GETRLIMIT #define MSAN_MAYBE_INTERCEPT_GETRLIMIT64 #define MSAN_MAYBE_INTERCEPT_PRLIMIT #define MSAN_MAYBE_INTERCEPT_PRLIMIT64 @@ -1678,6 +1687,7 @@ void InitializeInterceptors() { INTERCEPT_FUNCTION(socketpair); MSAN_MAYBE_INTERCEPT_FGETS_UNLOCKED; INTERCEPT_FUNCTION(getrlimit); + MSAN_MAYBE_INTERCEPT___GETRLIMIT; MSAN_MAYBE_INTERCEPT_GETRLIMIT64; MSAN_MAYBE_INTERCEPT_PRLIMIT; MSAN_MAYBE_INTERCEPT_PRLIMIT64; |