Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 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 | |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 18 | extern "C" { |
Stephen Hines | 6d18623 | 2014-11-26 17:56:19 -0800 | [diff] [blame] | 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. |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 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. |
Stephen Hines | 86277eb | 2015-03-23 12:06:32 -0700 | [diff] [blame] | 28 | // v4=>v5: changed the semantics and format of __asan_stack_malloc_ and |
| 29 | // __asan_stack_free_ functions. |
| 30 | #define __asan_init __asan_init_v5 |
| 31 | #define __asan_init_name "__asan_init_v5" |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 32 | } |
| 33 | |
| 34 | #endif // ASAN_INIT_VERSION_H |