Update compiler-rt to trunk r224034. This brings a number of new

builtins, and also the various sanitizers.  Support for these will be
added in a later commit.

1 files changed, 32 insertions, 0 deletions

diff --git a/contrib/compiler-rt/lib/asan/asan_init_version.h b/contrib/compiler-rt/lib/asan/asan_init_version.h
new file mode 100644
index 000000000000..77aea81bd298
--- /dev/null
+++ b/contrib/compiler-rt/lib/asan/asan_init_version.h
@@ -0,0 +1,32 @@
+//===-- asan_init_version.h -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// 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