| //===-- asan_malloc_mac.cc ------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // Mac-specific malloc interception. |
| //===----------------------------------------------------------------------===// |
| |
| #include "sanitizer_common/sanitizer_platform.h" |
| #if SANITIZER_MAC |
| |
| #include "asan_interceptors.h" |
| #include "asan_report.h" |
| #include "asan_stack.h" |
| #include "asan_stats.h" |
| |
| using namespace __asan; |
| #define COMMON_MALLOC_ZONE_NAME "asan" |
| #define COMMON_MALLOC_ENTER() ENSURE_ASAN_INITED() |
| #define COMMON_MALLOC_SANITIZER_INITIALIZED asan_inited |
| #define COMMON_MALLOC_FORCE_LOCK() asan_mz_force_lock() |
| #define COMMON_MALLOC_FORCE_UNLOCK() asan_mz_force_unlock() |
| #define COMMON_MALLOC_MEMALIGN(alignment, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = asan_memalign(alignment, size, &stack, FROM_MALLOC) |
| #define COMMON_MALLOC_MALLOC(size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = asan_malloc(size, &stack) |
| #define COMMON_MALLOC_REALLOC(ptr, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = asan_realloc(ptr, size, &stack); |
| #define COMMON_MALLOC_CALLOC(count, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = asan_calloc(count, size, &stack); |
| #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| int res = asan_posix_memalign(memptr, alignment, size, &stack); |
| #define COMMON_MALLOC_VALLOC(size) \ |
| GET_STACK_TRACE_MALLOC; \ |
| void *p = asan_memalign(GetPageSizeCached(), size, &stack, FROM_MALLOC); |
| #define COMMON_MALLOC_FREE(ptr) \ |
| GET_STACK_TRACE_FREE; \ |
| asan_free(ptr, &stack, FROM_MALLOC); |
| #define COMMON_MALLOC_SIZE(ptr) \ |
| uptr size = asan_mz_size(ptr); |
| #define COMMON_MALLOC_FILL_STATS(zone, stats) \ |
| AsanMallocStats malloc_stats; \ |
| FillMallocStatistics(&malloc_stats); \ |
| CHECK(sizeof(malloc_statistics_t) == sizeof(AsanMallocStats)); \ |
| internal_memcpy(stats, &malloc_stats, sizeof(malloc_statistics_t)); |
| #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ |
| GET_STACK_TRACE_FREE; \ |
| ReportMacMzReallocUnknown((uptr)ptr, (uptr)zone_ptr, zone_name, &stack); |
| #define COMMON_MALLOC_NAMESPACE __asan |
| |
| #include "sanitizer_common/sanitizer_malloc_mac.inc" |
| |
| #endif |