Retro68/gcc/libsanitizer/asan/asan_malloc_mac.cc

//===-- asan_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 AddressSanitizer, an address sanity checker.
//
// Mac-specific malloc interception.
//===----------------------------------------------------------------------===//

#include "sanitizer_common/sanitizer_platform.h"
#if SANITIZER_MAC

#include "asan_interceptors.h"
#include "asan_report.h"
#include "asan_stack.h"
#include "asan_stats.h"

using namespace __asan;
#define COMMON_MALLOC_ZONE_NAME "asan"
#define COMMON_MALLOC_ENTER() ENSURE_ASAN_INITED()
#define COMMON_MALLOC_SANITIZER_INITIALIZED asan_inited
#define COMMON_MALLOC_FORCE_LOCK() asan_mz_force_lock()
#define COMMON_MALLOC_FORCE_UNLOCK() asan_mz_force_unlock()
#define COMMON_MALLOC_MEMALIGN(alignment, size) \
  GET_STACK_TRACE_MALLOC; \
  void *p = asan_memalign(alignment, size, &stack, FROM_MALLOC)
#define COMMON_MALLOC_MALLOC(size) \
  GET_STACK_TRACE_MALLOC; \
  void *p = asan_malloc(size, &stack)
#define COMMON_MALLOC_REALLOC(ptr, size) \
  GET_STACK_TRACE_MALLOC; \
  void *p = asan_realloc(ptr, size, &stack);
#define COMMON_MALLOC_CALLOC(count, size) \
  GET_STACK_TRACE_MALLOC; \
  void *p = asan_calloc(count, size, &stack);
#define COMMON_MALLOC_VALLOC(size) \
  GET_STACK_TRACE_MALLOC; \
  void *p = asan_memalign(GetPageSizeCached(), size, &stack, FROM_MALLOC);
#define COMMON_MALLOC_FREE(ptr) \
  GET_STACK_TRACE_FREE; \
  asan_free(ptr, &stack, FROM_MALLOC);
#define COMMON_MALLOC_SIZE(ptr) \
  uptr size = asan_mz_size(ptr);
#define COMMON_MALLOC_FILL_STATS(zone, stats) \
  AsanMallocStats malloc_stats; \
  FillMallocStatistics(&malloc_stats); \
  CHECK(sizeof(malloc_statistics_t) == sizeof(AsanMallocStats)); \
  internal_memcpy(stats, &malloc_stats, sizeof(malloc_statistics_t));
#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
  GET_STACK_TRACE_FREE; \
  ReportMacMzReallocUnknown((uptr)ptr, (uptr)zone_ptr, zone_name, &stack);
#define COMMON_MALLOC_NAMESPACE __asan

#include "sanitizer_common/sanitizer_malloc_mac.inc"

#endif