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      1 //===-- asan_init_version.h -------------------------------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file is a part of AddressSanitizer, an address sanity checker.
     11 //
     12 // This header defines a versioned __asan_init function to be called at the
     13 // startup of the instrumented program.
     14 //===----------------------------------------------------------------------===//
     15 #ifndef ASAN_INIT_VERSION_H
     16 #define ASAN_INIT_VERSION_H
     17 
     18 extern "C" {
     19   // Every time the ASan ABI changes we also change the version number in the
     20   // __asan_init function name.  Objects built with incompatible ASan ABI
     21   // versions will not link with run-time.
     22   //
     23   // Changes between ABI versions:
     24   // v1=>v2: added 'module_name' to __asan_global
     25   // v2=>v3: stack frame description (created by the compiler)
     26   //         contains the function PC as the 3rd field (see
     27   //         DescribeAddressIfStack)
     28   // v3=>v4: added '__asan_global_source_location' to __asan_global
     29   // v4=>v5: changed the semantics and format of __asan_stack_malloc_ and
     30   //         __asan_stack_free_ functions
     31   // v5=>v6: changed the name of the version check symbol
     32   // v6=>v7: added 'odr_indicator' to __asan_global
     33   // v7=>v8: added '__asan_(un)register_image_globals' functions for dead
     34   //         stripping support on Mach-O platforms
     35   #define __asan_version_mismatch_check __asan_version_mismatch_check_v8
     36 }
     37 
     38 #endif  // ASAN_INIT_VERSION_H
     39