1272343Sngie//===-- asan_malloc_mac.cc ------------------------------------------------===// 2272343Sngie// 3272343Sngie// The LLVM Compiler Infrastructure 4272343Sngie// 5272343Sngie// This file is distributed under the University of Illinois Open Source 6272343Sngie// License. See LICENSE.TXT for details. 7272343Sngie// 8272343Sngie//===----------------------------------------------------------------------===// 9272343Sngie// 10272343Sngie// This file is a part of AddressSanitizer, an address sanity checker. 11272343Sngie// 12272343Sngie// Mac-specific malloc interception. 13272343Sngie//===----------------------------------------------------------------------===// 14272343Sngie 15272343Sngie#include "sanitizer_common/sanitizer_platform.h" 16272343Sngie#if SANITIZER_MAC 17272343Sngie 18272343Sngie#include "asan_interceptors.h" 19272343Sngie#include "asan_report.h" 20272343Sngie#include "asan_stack.h" 21272343Sngie#include "asan_stats.h" 22272343Sngie 23272343Sngieusing namespace __asan; 24272343Sngie#define COMMON_MALLOC_ZONE_NAME "asan" 25272343Sngie#define COMMON_MALLOC_ENTER() ENSURE_ASAN_INITED() 26272343Sngie#define COMMON_MALLOC_SANITIZER_INITIALIZED asan_inited 27272343Sngie#define COMMON_MALLOC_FORCE_LOCK() asan_mz_force_lock() 28272343Sngie#define COMMON_MALLOC_FORCE_UNLOCK() asan_mz_force_unlock() 29272343Sngie#define COMMON_MALLOC_MEMALIGN(alignment, size) \ 30272343Sngie GET_STACK_TRACE_MALLOC; \ 31272343Sngie void *p = asan_memalign(alignment, size, &stack, FROM_MALLOC) 32272343Sngie#define COMMON_MALLOC_MALLOC(size) \ 33272343Sngie GET_STACK_TRACE_MALLOC; \ 34272343Sngie void *p = asan_malloc(size, &stack) 35272343Sngie#define COMMON_MALLOC_REALLOC(ptr, size) \ 36272343Sngie GET_STACK_TRACE_MALLOC; \ 37272343Sngie void *p = asan_realloc(ptr, size, &stack); 38272343Sngie#define COMMON_MALLOC_CALLOC(count, size) \ 39272343Sngie GET_STACK_TRACE_MALLOC; \ 40272343Sngie void *p = asan_calloc(count, size, &stack); 41272343Sngie#define COMMON_MALLOC_VALLOC(size) \ 42272343Sngie GET_STACK_TRACE_MALLOC; \ 43272343Sngie void *p = asan_memalign(GetPageSizeCached(), size, &stack, FROM_MALLOC); 44272343Sngie#define COMMON_MALLOC_FREE(ptr) \ 45272343Sngie GET_STACK_TRACE_FREE; \ 46272343Sngie asan_free(ptr, &stack, FROM_MALLOC); 47272343Sngie#define COMMON_MALLOC_SIZE(ptr) \ 48272343Sngie uptr size = asan_mz_size(ptr); 49272343Sngie#define COMMON_MALLOC_FILL_STATS(zone, stats) \ 50272343Sngie AsanMallocStats malloc_stats; \ 51272343Sngie FillMallocStatistics(&malloc_stats); \ 52272343Sngie CHECK(sizeof(malloc_statistics_t) == sizeof(AsanMallocStats)); \ 53272343Sngie internal_memcpy(stats, &malloc_stats, sizeof(malloc_statistics_t)); 54272343Sngie#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ 55272343Sngie GET_STACK_TRACE_FREE; \ 56272343Sngie ReportMacMzReallocUnknown((uptr)ptr, (uptr)zone_ptr, zone_name, &stack); 57272343Sngie#define COMMON_MALLOC_NAMESPACE __asan 58272343Sngie 59272343Sngie#include "sanitizer_common/sanitizer_malloc_mac.inc" 60272343Sngie 61272343Sngie#endif 62272343Sngie