| //===-- lsan_malloc_mac.cpp -----------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of LeakSanitizer (LSan), a memory leak detector. |
| // |
| // Mac-specific malloc interception. |
| //===----------------------------------------------------------------------===// |
| |
| #include "sanitizer_common/sanitizer_platform.h" |
| #if SANITIZER_APPLE |
| |
| #include "lsan.h" |
| #include "lsan_allocator.h" |
| #include "lsan_thread.h" |
| |
| using namespace __lsan; |
| #define COMMON_MALLOC_ZONE_NAME "lsan" |
| #define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED |
| #define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited |
| #define COMMON_MALLOC_FORCE_LOCK() |
| #define COMMON_MALLOC_FORCE_UNLOCK() |
| #define COMMON_MALLOC_MEMALIGN(alignment, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = lsan_memalign(alignment, size, stack) |
| #define COMMON_MALLOC_MALLOC(size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = lsan_malloc(size, stack) |
| #define COMMON_MALLOC_REALLOC(ptr, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = lsan_realloc(ptr, size, stack) |
| #define COMMON_MALLOC_CALLOC(count, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = lsan_calloc(count, size, stack) |
| #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| int res = lsan_posix_memalign(memptr, alignment, size, stack) |
| #define COMMON_MALLOC_VALLOC(size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = lsan_valloc(size, stack) |
| #define COMMON_MALLOC_FREE(ptr) \ |
| lsan_free(ptr) |
| #define COMMON_MALLOC_SIZE(ptr) \ |
| uptr size = lsan_mz_size(ptr) |
| #define COMMON_MALLOC_FILL_STATS(zone, stats) |
| #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ |
| (void)zone_name; \ |
| Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); |
| #define COMMON_MALLOC_NAMESPACE __lsan |
| #define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0 |
| #define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0 |
| |
| #include "sanitizer_common/sanitizer_malloc_mac.inc" |
| |
| #endif // SANITIZER_APPLE |