From 0d5bfdd4c125d2881e3ccced8d0bee4c1d48c5d3 Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@bec.de>
Date: Tue, 13 May 2014 18:58:36 +0000
Subject: [PATCH] Add __ARM_DWARF_EH__ to signify the use of Itanium ABI for
unwind instructions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208719 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Basic/Targets.cpp | 11 +++++++++++
test/Preprocessor/init.c | 1 +
2 files changed, 12 insertions(+)
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 84ecd71691b..2fc8eb69e1c 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -384,6 +384,17 @@ protected:
Builder.defineMacro("__ELF__");
if (Opts.POSIXThreads)
Builder.defineMacro("_POSIX_THREADS");
+
+ switch (Triple.getArch()) {
+ default:
+ break;
+ case llvm::Triple::arm:
+ case llvm::Triple::armeb:
+ case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
+ Builder.defineMacro("__ARM_DWARF_EH__");
+ break;
+ }
}
public:
NetBSDTargetInfo(const llvm::Triple &Triple) : OSTargetInfo<Target>(Triple) {
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index bbbc5fb2333..358612fec18 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -946,6 +946,7 @@
// ARM-NETBSD-NOT:#define __ARMEB__ 1
// ARM-NETBSD:#define __ARMEL__ 1
// ARM-NETBSD:#define __ARM_ARCH_6J__ 1
+// ARM-NETBSD:#define __ARM_DWARF_EH__ 1
// ARM-NETBSD:#define __ARM_EABI__ 1
// ARM-NETBSD-NOT:#define __ARM_BIG_ENDIAN 1
// ARM-NETBSD:#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
--
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