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[Tsan] Fix references to libc entities in tsan_interceptors.cc on FreeBSD 

Differential Revision: http://reviews.llvm.org/D5663

llvm-svn: 219395
This commit is contained in:
Viktor Kutuzov 2014-10-09 08:56:22 +00:00
parent 1b8ae3cfc0
commit 2ed7c9df7f
1 changed files with 14 additions and 0 deletions
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14
compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
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@ -29,6 +29,16 @@
using namespace __tsan; // NOLINT
#if SANITIZER_FREEBSD
#define __errno_location __error
#define __libc_malloc __malloc
#define __libc_realloc __realloc
#define __libc_calloc __calloc
#define __libc_free __free
#define stdout __stdoutp
#define stderr __stderrp
#endif
const int kSigCount = 65;
struct my_siginfo_t {
@ -62,7 +72,9 @@ extern "C" void *__libc_malloc(uptr size);
extern "C" void *__libc_calloc(uptr size, uptr n);
extern "C" void *__libc_realloc(void *ptr, uptr size);
extern "C" void __libc_free(void *ptr);
#if !SANITIZER_FREEBSD
extern "C" int mallopt(int param, int value);
#endif
extern __sanitizer_FILE *stdout, *stderr;
const int PTHREAD_MUTEX_RECURSIVE = 1;
const int PTHREAD_MUTEX_RECURSIVE_NP = 1;
@ -2252,8 +2264,10 @@ void InitializeInterceptors() {
REAL(memcmp) = internal_memcmp;
// Instruct libc malloc to consume less memory.
#if !SANITIZER_FREEBSD
mallopt(1, 0); // M_MXFAST
mallopt(-3, 32*1024); // M_MMAP_THRESHOLD
#endif
InitializeCommonInterceptors();