168d75effSDimitry Andric //===-- tsan_malloc_mac.cpp -----------------------------------------------===// 268d75effSDimitry Andric // 368d75effSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 468d75effSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 568d75effSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 668d75effSDimitry Andric // 768d75effSDimitry Andric //===----------------------------------------------------------------------===// 868d75effSDimitry Andric // 968d75effSDimitry Andric // This file is a part of ThreadSanitizer (TSan), a race detector. 1068d75effSDimitry Andric // 1168d75effSDimitry Andric // Mac-specific malloc interception. 1268d75effSDimitry Andric //===----------------------------------------------------------------------===// 1368d75effSDimitry Andric 1468d75effSDimitry Andric #include "sanitizer_common/sanitizer_platform.h" 1581ad6265SDimitry Andric #if SANITIZER_APPLE 1668d75effSDimitry Andric 1768d75effSDimitry Andric #include "sanitizer_common/sanitizer_errno.h" 1868d75effSDimitry Andric #include "tsan_interceptors.h" 1968d75effSDimitry Andric #include "tsan_stack_trace.h" 20*06c3fb27SDimitry Andric #include "tsan_mman.h" 2168d75effSDimitry Andric 2268d75effSDimitry Andric using namespace __tsan; 2368d75effSDimitry Andric #define COMMON_MALLOC_ZONE_NAME "tsan" 2468d75effSDimitry Andric #define COMMON_MALLOC_ENTER() 2568d75effSDimitry Andric #define COMMON_MALLOC_SANITIZER_INITIALIZED (cur_thread()->is_inited) 2668d75effSDimitry Andric #define COMMON_MALLOC_FORCE_LOCK() 2768d75effSDimitry Andric #define COMMON_MALLOC_FORCE_UNLOCK() 2868d75effSDimitry Andric #define COMMON_MALLOC_MEMALIGN(alignment, size) \ 2968d75effSDimitry Andric void *p = \ 3068d75effSDimitry Andric user_memalign(cur_thread(), StackTrace::GetCurrentPc(), alignment, size) 3168d75effSDimitry Andric #define COMMON_MALLOC_MALLOC(size) \ 3268d75effSDimitry Andric if (in_symbolizer()) return InternalAlloc(size); \ 33*06c3fb27SDimitry Andric void *p = 0; \ 34*06c3fb27SDimitry Andric { \ 3568d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(malloc, size); \ 36*06c3fb27SDimitry Andric p = user_alloc(thr, pc, size); \ 37*06c3fb27SDimitry Andric } \ 38*06c3fb27SDimitry Andric invoke_malloc_hook(p, size) 3968d75effSDimitry Andric #define COMMON_MALLOC_REALLOC(ptr, size) \ 4068d75effSDimitry Andric if (in_symbolizer()) return InternalRealloc(ptr, size); \ 41*06c3fb27SDimitry Andric if (ptr) \ 42*06c3fb27SDimitry Andric invoke_free_hook(ptr); \ 43*06c3fb27SDimitry Andric void *p = 0; \ 44*06c3fb27SDimitry Andric { \ 4568d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ 46*06c3fb27SDimitry Andric p = user_realloc(thr, pc, ptr, size); \ 47*06c3fb27SDimitry Andric } \ 48*06c3fb27SDimitry Andric invoke_malloc_hook(p, size) 4968d75effSDimitry Andric #define COMMON_MALLOC_CALLOC(count, size) \ 5068d75effSDimitry Andric if (in_symbolizer()) return InternalCalloc(count, size); \ 51*06c3fb27SDimitry Andric void *p = 0; \ 52*06c3fb27SDimitry Andric { \ 5368d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ 54*06c3fb27SDimitry Andric p = user_calloc(thr, pc, size, count); \ 55*06c3fb27SDimitry Andric } \ 56*06c3fb27SDimitry Andric invoke_malloc_hook(p, size * count) 5768d75effSDimitry Andric #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ 5868d75effSDimitry Andric if (in_symbolizer()) { \ 5968d75effSDimitry Andric void *p = InternalAlloc(size, nullptr, alignment); \ 6068d75effSDimitry Andric if (!p) return errno_ENOMEM; \ 6168d75effSDimitry Andric *memptr = p; \ 6268d75effSDimitry Andric return 0; \ 6368d75effSDimitry Andric } \ 6468d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(posix_memalign, memptr, alignment, size); \ 6568d75effSDimitry Andric int res = user_posix_memalign(thr, pc, memptr, alignment, size); 6668d75effSDimitry Andric #define COMMON_MALLOC_VALLOC(size) \ 6768d75effSDimitry Andric if (in_symbolizer()) \ 6868d75effSDimitry Andric return InternalAlloc(size, nullptr, GetPageSizeCached()); \ 6968d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(valloc, size); \ 7068d75effSDimitry Andric void *p = user_valloc(thr, pc, size) 7168d75effSDimitry Andric #define COMMON_MALLOC_FREE(ptr) \ 7268d75effSDimitry Andric if (in_symbolizer()) return InternalFree(ptr); \ 73*06c3fb27SDimitry Andric invoke_free_hook(ptr); \ 7468d75effSDimitry Andric SCOPED_INTERCEPTOR_RAW(free, ptr); \ 7568d75effSDimitry Andric user_free(thr, pc, ptr) 7668d75effSDimitry Andric #define COMMON_MALLOC_SIZE(ptr) uptr size = user_alloc_usable_size(ptr); 7768d75effSDimitry Andric #define COMMON_MALLOC_FILL_STATS(zone, stats) 7868d75effSDimitry Andric #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ 7968d75effSDimitry Andric (void)zone_name; \ 8068d75effSDimitry Andric Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); 8168d75effSDimitry Andric #define COMMON_MALLOC_NAMESPACE __tsan 8268d75effSDimitry Andric #define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0 8368d75effSDimitry Andric #define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0 8468d75effSDimitry Andric 8568d75effSDimitry Andric #include "sanitizer_common/sanitizer_malloc_mac.inc" 8668d75effSDimitry Andric 8768d75effSDimitry Andric #endif 88