1*68d75effSDimitry Andric //===-- lsan_malloc_mac.cpp -----------------------------------------------===// 2*68d75effSDimitry Andric // 3*68d75effSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*68d75effSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*68d75effSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*68d75effSDimitry Andric // 7*68d75effSDimitry Andric //===----------------------------------------------------------------------===// 8*68d75effSDimitry Andric // 9*68d75effSDimitry Andric // This file is a part of LeakSanitizer (LSan), a memory leak detector. 10*68d75effSDimitry Andric // 11*68d75effSDimitry Andric // Mac-specific malloc interception. 12*68d75effSDimitry Andric //===----------------------------------------------------------------------===// 13*68d75effSDimitry Andric 14*68d75effSDimitry Andric #include "sanitizer_common/sanitizer_platform.h" 15*68d75effSDimitry Andric #if SANITIZER_MAC 16*68d75effSDimitry Andric 17*68d75effSDimitry Andric #include "lsan.h" 18*68d75effSDimitry Andric #include "lsan_allocator.h" 19*68d75effSDimitry Andric #include "lsan_thread.h" 20*68d75effSDimitry Andric 21*68d75effSDimitry Andric using namespace __lsan; 22*68d75effSDimitry Andric #define COMMON_MALLOC_ZONE_NAME "lsan" 23*68d75effSDimitry Andric #define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED 24*68d75effSDimitry Andric #define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited 25*68d75effSDimitry Andric #define COMMON_MALLOC_FORCE_LOCK() 26*68d75effSDimitry Andric #define COMMON_MALLOC_FORCE_UNLOCK() 27*68d75effSDimitry Andric #define COMMON_MALLOC_MEMALIGN(alignment, size) \ 28*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 29*68d75effSDimitry Andric void *p = lsan_memalign(alignment, size, stack) 30*68d75effSDimitry Andric #define COMMON_MALLOC_MALLOC(size) \ 31*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 32*68d75effSDimitry Andric void *p = lsan_malloc(size, stack) 33*68d75effSDimitry Andric #define COMMON_MALLOC_REALLOC(ptr, size) \ 34*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 35*68d75effSDimitry Andric void *p = lsan_realloc(ptr, size, stack) 36*68d75effSDimitry Andric #define COMMON_MALLOC_CALLOC(count, size) \ 37*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 38*68d75effSDimitry Andric void *p = lsan_calloc(count, size, stack) 39*68d75effSDimitry Andric #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ 40*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 41*68d75effSDimitry Andric int res = lsan_posix_memalign(memptr, alignment, size, stack) 42*68d75effSDimitry Andric #define COMMON_MALLOC_VALLOC(size) \ 43*68d75effSDimitry Andric GET_STACK_TRACE_MALLOC; \ 44*68d75effSDimitry Andric void *p = lsan_valloc(size, stack) 45*68d75effSDimitry Andric #define COMMON_MALLOC_FREE(ptr) \ 46*68d75effSDimitry Andric lsan_free(ptr) 47*68d75effSDimitry Andric #define COMMON_MALLOC_SIZE(ptr) \ 48*68d75effSDimitry Andric uptr size = lsan_mz_size(ptr) 49*68d75effSDimitry Andric #define COMMON_MALLOC_FILL_STATS(zone, stats) 50*68d75effSDimitry Andric #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ 51*68d75effSDimitry Andric (void)zone_name; \ 52*68d75effSDimitry Andric Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); 53*68d75effSDimitry Andric #define COMMON_MALLOC_NAMESPACE __lsan 54*68d75effSDimitry Andric #define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0 55*68d75effSDimitry Andric #define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0 56*68d75effSDimitry Andric 57*68d75effSDimitry Andric #include "sanitizer_common/sanitizer_malloc_mac.inc" 58*68d75effSDimitry Andric 59*68d75effSDimitry Andric #endif // SANITIZER_MAC 60