| //===-- asan_stack.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. |
| // |
| // Code for ASan stack trace. |
| //===----------------------------------------------------------------------===// |
| #include "asan_internal.h" |
| #include "asan_stack.h" |
| #include "sanitizer_common/sanitizer_atomic.h" |
| |
| namespace __asan { |
| |
| static atomic_uint32_t malloc_context_size; |
| |
| void SetMallocContextSize(u32 size) { |
| atomic_store(&malloc_context_size, size, memory_order_release); |
| } |
| |
| u32 GetMallocContextSize() { |
| return atomic_load(&malloc_context_size, memory_order_acquire); |
| } |
| |
| } // namespace __asan |
| |
| // ------------------ Interface -------------- {{{1 |
| |
| extern "C" { |
| SANITIZER_INTERFACE_ATTRIBUTE |
| void __sanitizer_print_stack_trace() { |
| using namespace __asan; |
| PRINT_CURRENT_STACK(); |
| } |
| } // extern "C" |
