13cab2bb3Spatrick //===-- lsan_malloc_mac.cpp -----------------------------------------------===// 23cab2bb3Spatrick // 33cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 43cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information. 53cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 63cab2bb3Spatrick // 73cab2bb3Spatrick //===----------------------------------------------------------------------===// 83cab2bb3Spatrick // 93cab2bb3Spatrick // This file is a part of LeakSanitizer (LSan), a memory leak detector. 103cab2bb3Spatrick // 113cab2bb3Spatrick // Mac-specific malloc interception. 123cab2bb3Spatrick //===----------------------------------------------------------------------===// 133cab2bb3Spatrick 143cab2bb3Spatrick #include "sanitizer_common/sanitizer_platform.h" 15*810390e3Srobert #if SANITIZER_APPLE 163cab2bb3Spatrick 173cab2bb3Spatrick #include "lsan.h" 183cab2bb3Spatrick #include "lsan_allocator.h" 193cab2bb3Spatrick #include "lsan_thread.h" 203cab2bb3Spatrick 213cab2bb3Spatrick using namespace __lsan; 223cab2bb3Spatrick #define COMMON_MALLOC_ZONE_NAME "lsan" 233cab2bb3Spatrick #define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED 243cab2bb3Spatrick #define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited 253cab2bb3Spatrick #define COMMON_MALLOC_FORCE_LOCK() 263cab2bb3Spatrick #define COMMON_MALLOC_FORCE_UNLOCK() 273cab2bb3Spatrick #define COMMON_MALLOC_MEMALIGN(alignment, size) \ 283cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 293cab2bb3Spatrick void *p = lsan_memalign(alignment, size, stack) 303cab2bb3Spatrick #define COMMON_MALLOC_MALLOC(size) \ 313cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 323cab2bb3Spatrick void *p = lsan_malloc(size, stack) 333cab2bb3Spatrick #define COMMON_MALLOC_REALLOC(ptr, size) \ 343cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 353cab2bb3Spatrick void *p = lsan_realloc(ptr, size, stack) 363cab2bb3Spatrick #define COMMON_MALLOC_CALLOC(count, size) \ 373cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 383cab2bb3Spatrick void *p = lsan_calloc(count, size, stack) 393cab2bb3Spatrick #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ 403cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 413cab2bb3Spatrick int res = lsan_posix_memalign(memptr, alignment, size, stack) 423cab2bb3Spatrick #define COMMON_MALLOC_VALLOC(size) \ 433cab2bb3Spatrick GET_STACK_TRACE_MALLOC; \ 443cab2bb3Spatrick void *p = lsan_valloc(size, stack) 453cab2bb3Spatrick #define COMMON_MALLOC_FREE(ptr) \ 463cab2bb3Spatrick lsan_free(ptr) 473cab2bb3Spatrick #define COMMON_MALLOC_SIZE(ptr) \ 483cab2bb3Spatrick uptr size = lsan_mz_size(ptr) 493cab2bb3Spatrick #define COMMON_MALLOC_FILL_STATS(zone, stats) 503cab2bb3Spatrick #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ 513cab2bb3Spatrick (void)zone_name; \ 523cab2bb3Spatrick Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); 533cab2bb3Spatrick #define COMMON_MALLOC_NAMESPACE __lsan 543cab2bb3Spatrick #define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0 553cab2bb3Spatrick #define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0 563cab2bb3Spatrick 573cab2bb3Spatrick #include "sanitizer_common/sanitizer_malloc_mac.inc" 583cab2bb3Spatrick 59*810390e3Srobert #endif // SANITIZER_APPLE 60