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authorJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
committerJordan Rupprecht <rupprecht@google.com>2019-05-14 21:58:59 +0000
commitb6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86 (patch)
treef5ed5db8cb5d237a073ea00c4d4cd63153a16a6c /lib/interception/interception.h
parent05342ccc9cff16425c0a831fddd510879544a0bf (diff)
parent098ca93185735ec3687106d0967a70fc99a85059 (diff)
downloadcompiler-rt-google/stable.tar.gz
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/interception/interception.h')
-rw-r--r--lib/interception/interception.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/interception/interception.h b/lib/interception/interception.h
index 87b2365fd..dacfa5ede 100644
--- a/lib/interception/interception.h
+++ b/lib/interception/interception.h
@@ -1,9 +1,8 @@
//===-- interception.h ------------------------------------------*- C++ -*-===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -186,11 +185,17 @@ const interpose_substitution substitution_##func_name[] \
#endif // SANITIZER_MAC
#if !SANITIZER_FUCHSIA && !SANITIZER_RTEMS
-#define DECLARE_REAL_AND_INTERCEPTOR(ret_type, func, ...) \
+# define DECLARE_REAL_AND_INTERCEPTOR(ret_type, func, ...) \
DECLARE_REAL(ret_type, func, __VA_ARGS__) \
extern "C" ret_type WRAP(func)(__VA_ARGS__);
+// Declare an interceptor and its wrapper defined in a different translation
+// unit (ex. asm).
+# define DECLARE_EXTERN_INTERCEPTOR_AND_WRAPPER(ret_type, func, ...) \
+ extern "C" ret_type WRAP(func)(__VA_ARGS__); \
+ extern "C" ret_type func(__VA_ARGS__);
#else
-#define DECLARE_REAL_AND_INTERCEPTOR(ret_type, func, ...)
+# define DECLARE_REAL_AND_INTERCEPTOR(ret_type, func, ...)
+# define DECLARE_EXTERN_INTERCEPTOR_AND_WRAPPER(ret_type, func, ...)
#endif
// Generally, you don't need to use DEFINE_REAL by itself, as INTERCEPTOR