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Diffstat (limited to 'libsanitizer/asan/asan_init_version.h')
-rw-r--r-- | libsanitizer/asan/asan_init_version.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libsanitizer/asan/asan_init_version.h b/libsanitizer/asan/asan_init_version.h new file mode 100644 index 00000000000..da232513a09 --- /dev/null +++ b/libsanitizer/asan/asan_init_version.h @@ -0,0 +1,30 @@ +//===-- asan_init_version.h -------------------------------------*- C++ -*-===// +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file is a part of AddressSanitizer, an address sanity checker. +// +// This header defines a versioned __asan_init function to be called at the +// startup of the instrumented program. +//===----------------------------------------------------------------------===// +#ifndef ASAN_INIT_VERSION_H +#define ASAN_INIT_VERSION_H + +extern "C" { + // Every time the ASan ABI changes we also change the version number in the + // __asan_init function name. Objects built with incompatible ASan ABI + // versions will not link with run-time. + // Changes between ABI versions: + // v1=>v2: added 'module_name' to __asan_global + // v2=>v3: stack frame description (created by the compiler) + // contains the function PC as the 3-rd field (see + // DescribeAddressIfStack). + // v3=>v4: added '__asan_global_source_location' to __asan_global. + #define __asan_init __asan_init_v4 + #define __asan_init_name "__asan_init_v4" +} + +#endif // ASAN_INIT_VERSION_H |