Some first rudimentary support for ARM EHABI: print exception table in "text mode".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127099 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMMCAsmInfo.cpp b/lib/Target/ARM/ARMMCAsmInfo.cpp
index 53edfca..9ce9a45 100644
--- a/lib/Target/ARM/ARMMCAsmInfo.cpp
+++ b/lib/Target/ARM/ARMMCAsmInfo.cpp
@@ -12,8 +12,16 @@
//===----------------------------------------------------------------------===//
#include "ARMMCAsmInfo.h"
+#include "llvm/Support/CommandLine.h"
+
using namespace llvm;
+static cl::opt<bool>
+EnableARMEHABI("arm-enable-ehabi", cl::Hidden,
+ cl::desc("Generate ARM EHABI tables"),
+ cl::init(false));
+
+
static const char *const arm_asm_table[] = {
"{r0}", "r0",
"{r1}", "r1",
@@ -65,4 +73,8 @@
DwarfRequiresFrameSection = false;
SupportsDebugInformation = true;
+
+ // Exceptions handling
+ if (EnableARMEHABI)
+ ExceptionsType = ExceptionHandling::ARM;
}
diff --git a/lib/Target/ARM/ARMTargetObjectFile.cpp b/lib/Target/ARM/ARMTargetObjectFile.cpp
index 7535da5..19defa1 100644
--- a/lib/Target/ARM/ARMTargetObjectFile.cpp
+++ b/lib/Target/ARM/ARMTargetObjectFile.cpp
@@ -36,8 +36,9 @@
ELF::SHF_WRITE |
ELF::SHF_ALLOC,
SectionKind::getDataRel());
+ LSDASection = NULL;
}
-
+
AttributesSection =
getContext().getELFSection(".ARM.attributes",
ELF::SHT_ARM_ATTRIBUTES,