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