1163953Srrs//===-- tsan_malloc_mac.cc ------------------------------------------------===// 2166086Srrs// 3163953Srrs// The LLVM Compiler Infrastructure 4163953Srrs// 5163953Srrs// This file is distributed under the University of Illinois Open Source 6163953Srrs// License. See LICENSE.TXT for details. 7163953Srrs// 8163953Srrs//===----------------------------------------------------------------------===// 9163953Srrs// 10163953Srrs// This file is a part of ThreadSanitizer (TSan), a race detector. 11163953Srrs// 12163953Srrs// Mac-specific malloc interception. 13163953Srrs//===----------------------------------------------------------------------===// 14163953Srrs 15163953Srrs#include "sanitizer_common/sanitizer_platform.h" 16163953Srrs#if SANITIZER_MAC 17163953Srrs 18163953Srrs#include "tsan_interceptors.h" 19163953Srrs#include "tsan_stack_trace.h" 20163953Srrs 21163953Srrsusing namespace __tsan; 22163953Srrs#define COMMON_MALLOC_ZONE_NAME "tsan" 23163953Srrs#define COMMON_MALLOC_ENTER() 24163953Srrs#define COMMON_MALLOC_SANITIZER_INITIALIZED (cur_thread()->is_inited) 25163953Srrs#define COMMON_MALLOC_FORCE_LOCK() 26163953Srrs#define COMMON_MALLOC_FORCE_UNLOCK() 27163953Srrs#define COMMON_MALLOC_MEMALIGN(alignment, size) \ 28163953Srrs void *p = \ 29163953Srrs user_alloc(cur_thread(), StackTrace::GetCurrentPc(), size, alignment) 30163953Srrs#define COMMON_MALLOC_MALLOC(size) \ 31163953Srrs if (cur_thread()->in_symbolizer) \ 32163953Srrs return REAL(malloc)(size); \ 33163953Srrs SCOPED_INTERCEPTOR_RAW(malloc, size); \ 34163953Srrs void *p = user_alloc(thr, pc, size) 35163953Srrs#define COMMON_MALLOC_REALLOC(ptr, size) \ 36163953Srrs if (cur_thread()->in_symbolizer) \ 37163953Srrs return REAL(realloc)(ptr, size); \ 38163953Srrs SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ 39163953Srrs void *p = user_realloc(thr, pc, ptr, size) 40163953Srrs#define COMMON_MALLOC_CALLOC(count, size) \ 41167598Srrs if (cur_thread()->in_symbolizer) \ 42167598Srrs return REAL(calloc)(count, size); \ 43163953Srrs SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ 44167598Srrs void *p = user_calloc(thr, pc, size, count) 45163953Srrs#define COMMON_MALLOC_VALLOC(size) \ 46167598Srrs if (cur_thread()->in_symbolizer) \ 47163953Srrs return REAL(valloc)(size); \ 48167598Srrs SCOPED_INTERCEPTOR_RAW(valloc, size); \ 49167598Srrs void *p = user_alloc(thr, pc, size, GetPageSizeCached()) 50163953Srrs#define COMMON_MALLOC_FREE(ptr) \ 51163953Srrs if (cur_thread()->in_symbolizer) \ 52167598Srrs return REAL(free)(ptr); \ 53163953Srrs SCOPED_INTERCEPTOR_RAW(free, ptr); \ 54163953Srrs user_free(thr, pc, ptr) 55163953Srrs#define COMMON_MALLOC_SIZE(ptr) \ 56 uptr size = user_alloc_usable_size(ptr); 57#define COMMON_MALLOC_FILL_STATS(zone, stats) 58#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ 59 (void)zone_name; \ 60 Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); 61#define COMMON_MALLOC_NAMESPACE __tsan 62 63#include "sanitizer_common/sanitizer_malloc_mac.inc" 64 65#endif 66