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Diffstat (limited to 'libsanitizer/tsan/tsan_malloc_mac.cc')
-rw-r--r-- | libsanitizer/tsan/tsan_malloc_mac.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libsanitizer/tsan/tsan_malloc_mac.cc b/libsanitizer/tsan/tsan_malloc_mac.cc new file mode 100644 index 0000000..9709077 --- /dev/null +++ b/libsanitizer/tsan/tsan_malloc_mac.cc @@ -0,0 +1,67 @@ +//===-- tsan_malloc_mac.cc ------------------------------------------------===// +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file is a part of ThreadSanitizer (TSan), a race detector. +// +// Mac-specific malloc interception. +//===----------------------------------------------------------------------===// + +#include "sanitizer_common/sanitizer_platform.h" +#if SANITIZER_MAC + +#include "tsan_interceptors.h" +#include "tsan_stack_trace.h" + +using namespace __tsan; +#define COMMON_MALLOC_ZONE_NAME "tsan" +#define COMMON_MALLOC_ENTER() +#define COMMON_MALLOC_SANITIZER_INITIALIZED (cur_thread()->is_inited) +#define COMMON_MALLOC_FORCE_LOCK() +#define COMMON_MALLOC_FORCE_UNLOCK() +#define COMMON_MALLOC_MEMALIGN(alignment, size) \ + void *p = \ + user_alloc(cur_thread(), StackTrace::GetCurrentPc(), size, alignment) +#define COMMON_MALLOC_MALLOC(size) \ + if (cur_thread()->in_symbolizer) \ + return REAL(malloc)(size); \ + SCOPED_INTERCEPTOR_RAW(malloc, size); \ + void *p = user_alloc(thr, pc, size) +#define COMMON_MALLOC_REALLOC(ptr, size) \ + if (cur_thread()->in_symbolizer) \ + return REAL(realloc)(ptr, size); \ + SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ + void *p = user_realloc(thr, pc, ptr, size) +#define COMMON_MALLOC_CALLOC(count, size) \ + if (cur_thread()->in_symbolizer) \ + return REAL(calloc)(count, size); \ + SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ + void *p = user_calloc(thr, pc, size, count) +#define COMMON_MALLOC_VALLOC(size) \ + if (cur_thread()->in_symbolizer) \ + return REAL(valloc)(size); \ + SCOPED_INTERCEPTOR_RAW(valloc, size); \ + void *p = user_alloc(thr, pc, size, GetPageSizeCached()) +#define COMMON_MALLOC_FREE(ptr) \ + if (cur_thread()->in_symbolizer) \ + return REAL(free)(ptr); \ + SCOPED_INTERCEPTOR_RAW(free, ptr); \ + user_free(thr, pc, ptr) +#define COMMON_MALLOC_SIZE(ptr) \ + uptr size = user_alloc_usable_size(ptr); +#define COMMON_MALLOC_FILL_STATS(zone, stats) +#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ + (void)zone_name; \ + Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); +#define COMMON_MALLOC_IGNORE_INVALID_FREE false +#define COMMON_MALLOC_REPORT_FREE_UNALLOCATED(ptr, zone_ptr, zone_name) \ + (void)zone_name; \ + Report("free_common(%p) -- attempting to free unallocated memory.\n", ptr); +#define COMMON_MALLOC_NAMESPACE __tsan + +#include "sanitizer_common/sanitizer_malloc_mac.inc" + +#endif |