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