| //===-- asan_init_version.h -------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // This header defines a versioned __asan_init function to be called at the |
| // startup of the instrumented program. |
| //===----------------------------------------------------------------------===// |
| #ifndef ASAN_INIT_VERSION_H |
| #define ASAN_INIT_VERSION_H |
| |
| #include "sanitizer_common/sanitizer_platform.h" |
| |
| extern "C" { |
| // Every time the ASan ABI changes we also change the version number in the |
| // __asan_init function name. Objects built with incompatible ASan ABI |
| // versions will not link with run-time. |
| // |
| // Changes between ABI versions: |
| // v1=>v2: added 'module_name' to __asan_global |
| // v2=>v3: stack frame description (created by the compiler) |
| // contains the function PC as the 3rd field (see |
| // DescribeAddressIfStack) |
| // v3=>v4: added '__asan_global_source_location' to __asan_global |
| // v4=>v5: changed the semantics and format of __asan_stack_malloc_ and |
| // __asan_stack_free_ functions |
| // v5=>v6: changed the name of the version check symbol |
| // v6=>v7: added 'odr_indicator' to __asan_global |
| // v7=>v8: added '__asan_(un)register_image_globals' functions for dead |
| // stripping support on Mach-O platforms |
| #if SANITIZER_WORDSIZE == 32 && SANITIZER_ANDROID |
| // v8=>v9: 32-bit Android switched to dynamic shadow |
| #define __asan_version_mismatch_check __asan_version_mismatch_check_v9 |
| #else |
| #define __asan_version_mismatch_check __asan_version_mismatch_check_v8 |
| #endif |
| } |
| |
| #endif // ASAN_INIT_VERSION_H |
