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
21using 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_FREE_SIZED(ptr, size) lsan_free_sized(ptr, size)
48# define COMMON_MALLOC_FREE_ALIGNED_SIZED(ptr, alignment, size) \
49 lsan_free_aligned_sized(ptr, alignment, size)
50# define COMMON_MALLOC_SIZE(ptr) uptr size = lsan_mz_size(ptr)
51# define COMMON_MALLOC_FILL_STATS(zone, stats)
52# define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
53 (void)zone_name; \
54 Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", \
55 ptr);
56# define COMMON_MALLOC_NAMESPACE __lsan
57# define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0
58# define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0
59
60# include "sanitizer_common/sanitizer_malloc_mac.inc"
61
62#endif // SANITIZER_APPLE
63