dwarfdump: Use the index to find the right abbrev offset in DWP files
llvm-svn: 253277
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index f462485..8313cac 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -274,6 +274,28 @@
getStringSection(), isLittleEndian());
}
+const DWARFUnitIndex &DWARFContext::getCUIndex() {
+ if (CUIndex)
+ return *CUIndex;
+
+ DataExtractor CUIndexData(getCUIndexSection(), isLittleEndian(), 0);
+
+ CUIndex = llvm::make_unique<DWARFUnitIndex>();
+ CUIndex->parse(CUIndexData);
+ return *CUIndex;
+}
+
+const DWARFUnitIndex &DWARFContext::getTUIndex() {
+ if (TUIndex)
+ return *TUIndex;
+
+ DataExtractor TUIndexData(getTUIndexSection(), isLittleEndian(), 0);
+
+ TUIndex = llvm::make_unique<DWARFUnitIndex>();
+ TUIndex->parse(TUIndexData);
+ return *TUIndex;
+}
+
const DWARFDebugAbbrev *DWARFContext::getDebugAbbrev() {
if (Abbrev)
return Abbrev.get();