| //===-- interception_mac.cc -------------------------------------*- C++ -*-===// |
| // |
| // 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 interception methods. |
| //===----------------------------------------------------------------------===// |
| |
| #ifdef __APPLE__ |
| |
| #define INCLUDED_FROM_INTERCEPTION_LIB |
| #include "interception_mac.h" |
| #undef INCLUDED_FROM_INTERCEPTION_LIB |
| #include "mach_override/mach_override.h" |
| |
| namespace __interception { |
| bool OverrideFunction(void *old_func, void *new_func, void **orig_old_func) { |
| *orig_old_func = NULL; |
| int res = __asan_mach_override_ptr_custom(old_func, new_func, |
| orig_old_func, |
| __interception_allocate_island, |
| __interception_deallocate_island); |
| return (res == 0) && (*orig_old_func != NULL); |
| } |
| } // namespace __interception |
| |
| #endif // __APPLE__ |
