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llvm-dwarfdump support for gnu_pubtypes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191329 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2013-09-24 19:50:00 +00:00
parent e64f5e0026
commit 9ddf28d501
4 changed files with 49 additions and 23 deletions
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50
lib/DebugInfo/DWARFContext.cpp
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@ -28,6 +28,28 @@ DWARFContext::~DWARFContext() {
DeleteContainerPointers(DWOCUs);
}
static void dumpPubSection(raw_ostream &OS, StringRef Name, StringRef Data,
bool LittleEndian) {
OS << "\n." << Name << " contents:\n";
DataExtractor pubNames(Data, LittleEndian, 0);
uint32_t offset = 0;
OS << "Length: " << pubNames.getU32(&offset) << "\n";
OS << "Version: " << pubNames.getU16(&offset) << "\n";
OS << "Offset in .debug_info: " << pubNames.getU32(&offset) << "\n";
OS << "Size: " << pubNames.getU32(&offset) << "\n";
OS << "Offset Linkage Kind Name\n";
while (offset < Data.size()) {
uint32_t dieRef = pubNames.getU32(&offset);
if (dieRef == 0)
break;
PubIndexEntryDescriptor desc(pubNames.getU8(&offset));
OS << format("0x%8.8x ", dieRef)
<< format("%-8s", dwarf::GDBIndexEntryLinkageString(desc.Linkage)) << ' '
<< dwarf::GDBIndexEntryKindString(desc.Kind) << " \""
<< pubNames.getCStr(&offset) << "\"\n";
}
}
void DWARFContext::dump(raw_ostream &OS, DIDumpType DumpType) {
if (DumpType == DIDT_All || DumpType == DIDT_Abbrev) {
OS << ".debug_abbrev contents:\n";
@ -126,26 +148,13 @@ void DWARFContext::dump(raw_ostream &OS, DIDumpType DumpType) {
}
}
if (DumpType == DIDT_All || DumpType == DIDT_GnuPubnames) {
OS << "\n.debug_gnu_pubnames contents:\n";
DataExtractor pubNames(getGnuPubNamesSection(), isLittleEndian(), 0);
offset = 0;
OS << "Length: " << pubNames.getU32(&offset) << "\n";
OS << "Version: " << pubNames.getU16(&offset) << "\n";
OS << "Offset in .debug_info: " << pubNames.getU32(&offset) << "\n";
OS << "Size: " << pubNames.getU32(&offset) << "\n";
OS << "Offset Linkage Kind Name\n";
while (offset < getGnuPubNamesSection().size()) {
uint32_t dieRef = pubNames.getU32(&offset);
if (dieRef == 0)
break;
PubIndexEntryDescriptor desc(pubNames.getU8(&offset));
OS << format("0x%8.8x ", dieRef)
<< format("%-8s", dwarf::GDBIndexEntryLinkageString(desc.Linkage))
<< ' ' << format("%-8s", dwarf::GDBIndexEntryKindString(desc.Kind))
<< " \"" << pubNames.getCStr(&offset) << "\"\n";
}
}
if (DumpType == DIDT_All || DumpType == DIDT_GnuPubnames)
dumpPubSection(OS, "debug_gnu_pubnames", getGnuPubNamesSection(),
isLittleEndian());
if (DumpType == DIDT_All || DumpType == DIDT_GnuPubtypes)
dumpPubSection(OS, "debug_gnu_pubtypes", getGnuPubTypesSection(),
isLittleEndian());
if (DumpType == DIDT_All || DumpType == DIDT_AbbrevDwo) {
const DWARFDebugAbbrev *D = getDebugAbbrevDWO();
@ -612,6 +621,7 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
.Case("debug_ranges", &RangeSection)
.Case("debug_pubnames", &PubNamesSection)
.Case("debug_gnu_pubnames", &GnuPubNamesSection)
.Case("debug_gnu_pubtypes", &GnuPubTypesSection)
.Case("debug_info.dwo", &InfoDWOSection.Data)
.Case("debug_abbrev.dwo", &AbbrevDWOSection)
.Case("debug_str.dwo", &StringDWOSection)