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authorBenjamin Kramer <benny.kra@googlemail.com>2011-09-15 02:12:05 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2011-09-15 02:12:05 +0000
commitb848e976110a2c4f0a6a9e252115ba291c844fbe (patch)
tree4aa4b7a08e4914826f59099506bef98803aea1ed /lib/DebugInfo/DWARFContext.cpp
parentc82751dd6761e3db62668b6b1cfddd4f659855b6 (diff)
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DWARF: Add basic support for line tables.
The llvm-dwarfdump output isn't very verbose yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139771 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/DebugInfo/DWARFContext.cpp')
-rw-r--r--lib/DebugInfo/DWARFContext.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index 3359ae3..68f58d9 100644
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -25,6 +25,10 @@ void DWARFContext::dump(raw_ostream &OS) {
DWARFDebugArangeSet set;
while (set.extract(arangesData, &offset))
set.dump(OS);
+
+ OS << "\n.debug_lines contents:\n";
+ DataExtractor lineData(getLineSection(), isLittleEndian(), 8);
+ DWARFDebugLine::dump(lineData, OS);
}
const DWARFDebugAbbrev *DWARFContext::getDebugAbbrev() {
@@ -51,6 +55,17 @@ const DWARFDebugAranges *DWARFContext::getDebugAranges() {
return Aranges.get();
}
+const DWARFDebugLine *DWARFContext::getDebugLine() {
+ if (Line)
+ return Line.get();
+
+ DataExtractor lineData(getLineSection(), isLittleEndian(), 0);
+
+ Line.reset(new DWARFDebugLine());
+ Line->parse(lineData);
+ return Line.get();
+}
+
void DWARFContext::parseCompileUnits() {
uint32_t offset = 0;
const DataExtractor &debug_info_data = DataExtractor(getInfoSection(),