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Do not attempt to intercept mlock and friends on Windows. 

llvm-svn: 161939
This commit is contained in:
Alexander Potapenko 2012-08-15 09:46:45 +00:00
parent 785f8bc4ec
commit 81a1ec8ea6
1 changed files with 6 additions and 0 deletions
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6
compiler-rt/lib/asan/asan_interceptors.cc
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@ -33,6 +33,7 @@
# define ASAN_INTERCEPT_STRCASECMP_AND_STRNCASECMP 1
# define ASAN_INTERCEPT_INDEX 1
# define ASAN_INTERCEPT_PTHREAD_CREATE 1
# define ASAN_INTERCEPT_MLOCKX 1
#else
# define ASAN_INTERCEPT_ATOLL_AND_STRTOLL 0
# define ASAN_INTERCEPT__LONGJMP 0
@ -40,6 +41,7 @@
# define ASAN_INTERCEPT_STRCASECMP_AND_STRNCASECMP 0
# define ASAN_INTERCEPT_INDEX 0
# define ASAN_INTERCEPT_PTHREAD_CREATE 0
# define ASAN_INTERCEPT_MLOCKX 0
#endif
#if defined(__linux__)
@ -131,11 +133,13 @@ long long atoll(const char *nptr); // NOLINT
long long strtoll(const char *nptr, char **endptr, int base); // NOLINT
# endif
# if ASAN_INTERCEPT_MLOCKX
// mlock/munlock
int mlock(const void *addr, size_t len);
int munlock(const void *addr, size_t len);
int mlockall(int flags);
int munlockall(void);
# endif
// Windows threads.
# if defined(_WIN32)
@ -751,11 +755,13 @@ void InitializeAsanInterceptors() {
ASAN_INTERCEPT_FUNC(strtoll);
#endif
#if ASAN_INTERCEPT_MLOCKX
// Intercept mlock/munlock.
ASAN_INTERCEPT_FUNC(mlock);
ASAN_INTERCEPT_FUNC(munlock);
ASAN_INTERCEPT_FUNC(mlockall);
ASAN_INTERCEPT_FUNC(munlockall);
#endif
// Intecept signal- and jump-related functions.
ASAN_INTERCEPT_FUNC(longjmp);