dwarfdump: Added macro support to llvm-dwarfdump tool.
Added "macro" option to "-debug-dump" flag, which trigger parsing and dumping of the ".debug_macinfo" section.
Differential Revision: http://reviews.llvm.org/D14294
llvm-svn: 252866
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index ac92a63..f462485 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -127,6 +127,11 @@
getDebugFrame()->dump(OS);
}
+ if (DumpType == DIDT_All || DumpType == DIDT_Macro) {
+ OS << "\n.debug_macinfo contents:\n";
+ getDebugMacro()->dump(OS);
+ }
+
uint32_t offset = 0;
if (DumpType == DIDT_All || DumpType == DIDT_Aranges) {
OS << "\n.debug_aranges contents:\n";
@@ -341,6 +346,16 @@
return DebugFrame.get();
}
+const DWARFDebugMacro *DWARFContext::getDebugMacro() {
+ if (Macro)
+ return Macro.get();
+
+ DataExtractor MacinfoData(getMacinfoSection(), isLittleEndian(), 0);
+ Macro.reset(new DWARFDebugMacro());
+ Macro->parse(MacinfoData);
+ return Macro.get();
+}
+
const DWARFLineTable *
DWARFContext::getLineTableForUnit(DWARFUnit *U) {
if (!Line)
@@ -611,6 +626,7 @@
.Case("debug_frame", &DebugFrameSection)
.Case("debug_str", &StringSection)
.Case("debug_ranges", &RangeSection)
+ .Case("debug_macinfo", &MacinfoSection)
.Case("debug_pubnames", &PubNamesSection)
.Case("debug_pubtypes", &PubTypesSection)
.Case("debug_gnu_pubnames", &GnuPubNamesSection)