1 //===-- asan_init_version.h -------------------------------------*- C++ -*-===// 2 // 3 // This file is distributed under the University of Illinois Open Source 4 // License. See LICENSE.TXT for details. 5 // 6 //===----------------------------------------------------------------------===// 7 // 8 // This file is a part of AddressSanitizer, an address sanity checker. 9 // 10 // This header defines a versioned __asan_init function to be called at the 11 // startup of the instrumented program. 12 //===----------------------------------------------------------------------===// 13 #ifndef ASAN_INIT_VERSION_H 14 #define ASAN_INIT_VERSION_H 15 16 extern "C" { 17 // Every time the ASan ABI changes we also change the version number in the 18 // __asan_init function name. Objects built with incompatible ASan ABI 19 // versions will not link with run-time. 20 // 21 // Changes between ABI versions: 22 // v1=>v2: added 'module_name' to __asan_global 23 // v2=>v3: stack frame description (created by the compiler) 24 // contains the function PC as the 3rd field (see 25 // DescribeAddressIfStack) 26 // v3=>v4: added '__asan_global_source_location' to __asan_global 27 // v4=>v5: changed the semantics and format of __asan_stack_malloc_ and 28 // __asan_stack_free_ functions 29 // v5=>v6: changed the name of the version check symbol 30 // v6=>v7: added 'odr_indicator' to __asan_global 31 // v7=>v8: added '__asan_(un)register_image_globals' functions for dead 32 // stripping support on Mach-O platforms 33 #define __asan_version_mismatch_check __asan_version_mismatch_check_v8 34 } 35 36 #endif // ASAN_INIT_VERSION_H 37