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1//===-- asan_init_version.h -------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file is a part of AddressSanitizer, an address sanity checker.10//11// This header defines a versioned __asan_init function to be called at the12// startup of the instrumented program.13//===----------------------------------------------------------------------===//14#ifndef ASAN_INIT_VERSION_H15#define ASAN_INIT_VERSION_H16 17#include "sanitizer_common/sanitizer_platform.h"18 19extern "C" {20 // Every time the ASan ABI changes we also change the version number in the21 // __asan_init function name. Objects built with incompatible ASan ABI22 // versions will not link with run-time.23 //24 // Changes between ABI versions:25 // v1=>v2: added 'module_name' to __asan_global26 // v2=>v3: stack frame description (created by the compiler)27 // contains the function PC as the 3rd field (see28 // DescribeAddressIfStack)29 // v3=>v4: added '__asan_global_source_location' to __asan_global30 // v4=>v5: changed the semantics and format of __asan_stack_malloc_ and31 // __asan_stack_free_ functions32 // v5=>v6: changed the name of the version check symbol33 // v6=>v7: added 'odr_indicator' to __asan_global34 // v7=>v8: added '__asan_(un)register_image_globals' functions for dead35 // stripping support on Mach-O platforms36#if SANITIZER_WORDSIZE == 32 && SANITIZER_ANDROID37 // v8=>v9: 32-bit Android switched to dynamic shadow38 #define __asan_version_mismatch_check __asan_version_mismatch_check_v939#else40 #define __asan_version_mismatch_check __asan_version_mismatch_check_v841#endif42}43 44#endif // ASAN_INIT_VERSION_H45