asan_init_version.h revision 276851
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
18extern "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  // Changes between ABI versions:
23  // v1=>v2: added 'module_name' to __asan_global
24  // v2=>v3: stack frame description (created by the compiler)
25  //         contains the function PC as the 3-rd field (see
26  //         DescribeAddressIfStack).
27  // v3=>v4: added '__asan_global_source_location' to __asan_global.
28  #define __asan_init __asan_init_v4
29  #define __asan_init_name "__asan_init_v4"
30}
31
32#endif  // ASAN_INIT_VERSION_H
33