DebugInfo: Do not use the DWARF Version for the .debug_pubnames or .debug_pubtypes version field
Summary:
LLVM would generate DWARF with version 3 in the .debug_pubname and
.debug_pubtypes version fields. This would lead SGI dwarfdump to fail
parsing the DWARF with (in the instance of .debug_pubnames) would exit
with:
dwarfdump ERROR: dwarf_get_globals: DW_DLE_PUBNAMES_VERSION_ERROR (123)
This fixes PR16950.
Reviewers: echristo, dblaikie
Reviewed By: echristo
CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1454
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188869 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 01980e6..8953123 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -35,6 +35,7 @@
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MD5.h"
@@ -2321,7 +2322,7 @@
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("pubnames_begin", ID));
Asm->OutStreamer.AddComment("DWARF Version");
- Asm->EmitInt16(DwarfVersion);
+ Asm->EmitInt16(dwarf::DW_PUBNAMES_VERSION);
Asm->OutStreamer.AddComment("Offset of Compilation Unit Info");
Asm->EmitSectionOffset(Asm->GetTempSymbol(ISec->getLabelBeginName(), ID),
@@ -2368,7 +2369,7 @@
TheCU->getUniqueID()));
if (Asm->isVerbose()) Asm->OutStreamer.AddComment("DWARF Version");
- Asm->EmitInt16(DwarfVersion);
+ Asm->EmitInt16(dwarf::DW_PUBTYPES_VERSION);
Asm->OutStreamer.AddComment("Offset of Compilation Unit Info");
const MCSection *ISec = Asm->getObjFileLowering().getDwarfInfoSection();