Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/compiler-rt/lib/lsan/lsan_malloc_mac.cpp
35233 views
1
//===-- lsan_malloc_mac.cpp -----------------------------------------------===//

2
//

3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

4
// See https://llvm.org/LICENSE.txt for license information.

5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

6
//

7
//===----------------------------------------------------------------------===//

8
//

9
// This file is a part of LeakSanitizer (LSan), a memory leak detector.

10
//

11
// Mac-specific malloc interception.

12
//===----------------------------------------------------------------------===//

13


14
#include "sanitizer_common/sanitizer_platform.h"

15
#if SANITIZER_APPLE

16


17
#include "lsan.h"

18
#include "lsan_allocator.h"

19
#include "lsan_thread.h"

20


21
using namespace __lsan;

22
#define COMMON_MALLOC_ZONE_NAME "lsan"

23
#define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED

24
#define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited

25
#define COMMON_MALLOC_FORCE_LOCK()

26
#define COMMON_MALLOC_FORCE_UNLOCK()

27
#define COMMON_MALLOC_MEMALIGN(alignment, size) \

28
  GET_STACK_TRACE_MALLOC; \

29
  void *p = lsan_memalign(alignment, size, stack)

30
#define COMMON_MALLOC_MALLOC(size) \

31
  GET_STACK_TRACE_MALLOC; \

32
  void *p = lsan_malloc(size, stack)

33
#define COMMON_MALLOC_REALLOC(ptr, size) \

34
  GET_STACK_TRACE_MALLOC; \

35
  void *p = lsan_realloc(ptr, size, stack)

36
#define COMMON_MALLOC_CALLOC(count, size) \

37
  GET_STACK_TRACE_MALLOC; \

38
  void *p = lsan_calloc(count, size, stack)

39
#define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \

40
  GET_STACK_TRACE_MALLOC; \

41
  int res = lsan_posix_memalign(memptr, alignment, size, stack)

42
#define COMMON_MALLOC_VALLOC(size) \

43
  GET_STACK_TRACE_MALLOC; \

44
  void *p = lsan_valloc(size, stack)

45
#define COMMON_MALLOC_FREE(ptr) \

46
  lsan_free(ptr)

47
#define COMMON_MALLOC_SIZE(ptr) \

48
  uptr size = lsan_mz_size(ptr)

49
#define COMMON_MALLOC_FILL_STATS(zone, stats)

50
#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \

51
  (void)zone_name; \

52
  Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr);

53
#define COMMON_MALLOC_NAMESPACE __lsan

54
#define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0

55
#define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0

56


57
#include "sanitizer_common/sanitizer_malloc_mac.inc"

58


59
#endif // SANITIZER_APPLE

60


61