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- //===-- 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
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