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authorDimitry Andric <dim@FreeBSD.org>2014-05-11 18:24:26 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-05-11 18:24:26 +0000
commit68bcb7db193e4bc81430063148253d30a791023e (patch)
tree9f9245264c66971905eab3af40b7fc82e38fc2ad /lib/MC/MCDwarf.cpp
parent512b84fc6c12bc496cef739e69bfaaf27e7ccc8e (diff)
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
-rw-r--r--lib/MC/MCDwarf.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 1e5c2e34c488..9fd13ab3af61 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -836,8 +836,9 @@ static unsigned getSizeForEncoding(MCStreamer &streamer,
}
}
-static void EmitSymbol(MCStreamer &streamer, const MCSymbol &symbol,
- unsigned symbolEncoding, const char *comment = 0) {
+static void EmitFDESymbol(MCStreamer &streamer, const MCSymbol &symbol,
+ unsigned symbolEncoding, bool isEH,
+ const char *comment = 0) {
MCContext &context = streamer.getContext();
const MCAsmInfo *asmInfo = context.getAsmInfo();
const MCExpr *v = asmInfo->getExprForFDESymbol(&symbol,
@@ -845,7 +846,10 @@ static void EmitSymbol(MCStreamer &streamer, const MCSymbol &symbol,
streamer);
unsigned size = getSizeForEncoding(streamer, symbolEncoding);
if (streamer.isVerboseAsm() && comment) streamer.AddComment(comment);
- streamer.EmitAbsValue(v, size);
+ if (asmInfo->doDwarfFDESymbolsUseAbsDiff() && isEH)
+ streamer.EmitAbsValue(v, size);
+ else
+ streamer.EmitValue(v, size);
}
static void EmitPersonality(MCStreamer &streamer, const MCSymbol &symbol,
@@ -1344,7 +1348,7 @@ MCSymbol *FrameEmitterImpl::EmitFDE(MCStreamer &streamer,
unsigned PCEncoding = IsEH ? MOFI->getFDEEncoding(UsingCFI)
: (unsigned)dwarf::DW_EH_PE_absptr;
unsigned PCSize = getSizeForEncoding(streamer, PCEncoding);
- EmitSymbol(streamer, *frame.Begin, PCEncoding, "FDE initial location");
+ EmitFDESymbol(streamer, *frame.Begin, PCEncoding, IsEH, "FDE initial location");
// PC Range
const MCExpr *Range = MakeStartMinusEndExpr(streamer, *frame.Begin,
@@ -1364,8 +1368,8 @@ MCSymbol *FrameEmitterImpl::EmitFDE(MCStreamer &streamer,
// Augmentation Data
if (frame.Lsda)
- EmitSymbol(streamer, *frame.Lsda, frame.LsdaEncoding,
- "Language Specific Data Area");
+ EmitFDESymbol(streamer, *frame.Lsda, frame.LsdaEncoding, true,
+ "Language Specific Data Area");
}
// Call Frame Instructions