[compiler-rt] r327748 - [asan] Remove empty fork interceptor.

[Evgeniy Stepanov via llvm-commits]

Author: eugenis
Date: Fri Mar 16 14:31:49 2018
New Revision: 327748

URL: http://llvm.org/viewvc/llvm-project?rev=327748&view=rev
Log:
[asan] Remove empty fork interceptor.

After a partial revert, ASan somehow ended up with an empty interceptor for fork().

Modified:
    compiler-rt/trunk/lib/asan/asan_interceptors.cc
    compiler-rt/trunk/lib/asan/asan_interceptors.h

Modified: compiler-rt/trunk/lib/asan/asan_interceptors.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_interceptors.cc?rev=327748&r1=327747&r2=327748&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_interceptors.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_interceptors.cc Fri Mar 16 14:31:49 2018
@@ -572,14 +572,6 @@ INTERCEPTOR(int, __cxa_atexit, void (*fu
 }
 #endif  // ASAN_INTERCEPT___CXA_ATEXIT
 
-#if ASAN_INTERCEPT_FORK
-INTERCEPTOR(int, fork, void) {
-  ENSURE_ASAN_INITED();
-  int pid = REAL(fork)();
-  return pid;
-}
-#endif  // ASAN_INTERCEPT_FORK
-
 // ---------------------- InitializeAsanInterceptors ---------------- {{{1
 namespace __asan {
 void InitializeAsanInterceptors() {
@@ -657,10 +649,6 @@ void InitializeAsanInterceptors() {
   ASAN_INTERCEPT_FUNC(__cxa_atexit);
 #endif
 
-#if ASAN_INTERCEPT_FORK
-  ASAN_INTERCEPT_FUNC(fork);
-#endif
-
   InitializePlatformInterceptors();
 
   VReport(1, "AddressSanitizer: libc interceptors initialized\n");

Modified: compiler-rt/trunk/lib/asan/asan_interceptors.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_interceptors.h?rev=327748&r1=327747&r2=327748&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_interceptors.h (original)
+++ compiler-rt/trunk/lib/asan/asan_interceptors.h Fri Mar 16 14:31:49 2018
@@ -46,13 +46,11 @@ void InitializePlatformInterceptors();
 # define ASAN_INTERCEPT__LONGJMP 1
 # define ASAN_INTERCEPT_INDEX 1
 # define ASAN_INTERCEPT_PTHREAD_CREATE 1
-# define ASAN_INTERCEPT_FORK 1
 #else
 # define ASAN_INTERCEPT_ATOLL_AND_STRTOLL 0
 # define ASAN_INTERCEPT__LONGJMP 0
 # define ASAN_INTERCEPT_INDEX 0
 # define ASAN_INTERCEPT_PTHREAD_CREATE 0
-# define ASAN_INTERCEPT_FORK 0
 #endif
 
 #if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \