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Don't forward __pthread_mutex_* interceptors to pthread_mutex_* version 

Summary:
Allows to use rr with asan

Fixes PR41095

Reviewers: eugenis

Subscribers: jfb, #sanitizers, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D70581
This commit is contained in:
Vitaly Buka 2019-11-21 18:18:26 -08:00
parent e62555c129
commit 97e0fd27eb
1 changed files with 18 additions and 2 deletions
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20
compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
View File

@ -4177,11 +4177,27 @@ INTERCEPTOR(int, pthread_mutex_unlock, void *m) {
#if SANITIZER_INTERCEPT___PTHREAD_MUTEX
INTERCEPTOR(int, __pthread_mutex_lock, void *m) {
return WRAP(pthread_mutex_lock)(m);
void *ctx;
COMMON_INTERCEPTOR_ENTER(ctx, __pthread_mutex_lock, m);
COMMON_INTERCEPTOR_MUTEX_PRE_LOCK(ctx, m);
int res = REAL(__pthread_mutex_lock)(m);
if (res == errno_EOWNERDEAD)
COMMON_INTERCEPTOR_MUTEX_REPAIR(ctx, m);
if (res == 0 || res == errno_EOWNERDEAD)
COMMON_INTERCEPTOR_MUTEX_POST_LOCK(ctx, m);
if (res == errno_EINVAL)
COMMON_INTERCEPTOR_MUTEX_INVALID(ctx, m);
return res;
}
INTERCEPTOR(int, __pthread_mutex_unlock, void *m) {
return WRAP(pthread_mutex_unlock)(m);
void *ctx;
COMMON_INTERCEPTOR_ENTER(ctx, __pthread_mutex_unlock, m);
COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m);
int res = REAL(__pthread_mutex_unlock)(m);
if (res == errno_EINVAL)
COMMON_INTERCEPTOR_MUTEX_INVALID(ctx, m);
return res;
}
#define INIT___PTHREAD_MUTEX_LOCK \