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Add support for the pubnames section to llvm-dwarfdump.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174976 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Krzysztof Parzyszek 2013-02-12 16:20:28 +00:00
parent de53477c91
commit e38825f490
4 changed files with 25 additions and 0 deletions
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1
include/llvm/DebugInfo/DIContext.h
View File

@ -106,6 +106,7 @@ enum DIDumpType {
DIDT_InfoDwo,
DIDT_Line,
DIDT_Ranges,
DIDT_Pubnames,
DIDT_Str,
DIDT_StrDwo,
DIDT_StrOffsetsDwo

20
lib/DebugInfo/DWARFContext.cpp
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@ -88,6 +88,24 @@ void DWARFContext::dump(raw_ostream &OS, DIDumpType DumpType) {
rangeList.dump(OS);
}
if (DumpType == DIDT_All || DumpType == DIDT_Pubnames) {
OS << "\n.debug_pubnames contents:\n";
DataExtractor pubNames(getPubNamesSection(), 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 << "\n Offset Name\n";
while (offset < getPubNamesSection().size()) {
uint32_t n = pubNames.getU32(&offset);
if (n == 0)
break;
OS << format("%8x ", n);
OS << pubNames.getCStr(&offset) << "\n";
}
}
if (DumpType == DIDT_All || DumpType == DIDT_AbbrevDwo) {
OS << "\n.debug_abbrev.dwo contents:\n";
getDebugAbbrevDWO()->dump(OS);
@ -494,6 +512,8 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
RangeDWOSection = data;
RangeSection = data;
}
else if (name == "debug_pubnames")
PubNamesSection = data;
else if (name == "debug_info.dwo")
InfoDWOSection = data;
else if (name == "debug_abbrev.dwo")

3
lib/DebugInfo/DWARFContext.h
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@ -111,6 +111,7 @@ public:
virtual StringRef getLineSection() = 0;
virtual StringRef getStringSection() = 0;
virtual StringRef getRangeSection() = 0;
virtual StringRef getPubNamesSection() = 0;
// Sections for DWARF5 split dwarf proposal.
virtual StringRef getInfoDWOSection() = 0;
@ -149,6 +150,7 @@ class DWARFContextInMemory : public DWARFContext {
StringRef LineSection;
StringRef StringSection;
StringRef RangeSection;
StringRef PubNamesSection;
// Sections for DWARF5 split dwarf proposal.
RelocAddrMap InfoDWORelocMap;
@ -172,6 +174,7 @@ public:
virtual StringRef getLineSection() { return LineSection; }
virtual StringRef getStringSection() { return StringSection; }
virtual StringRef getRangeSection() { return RangeSection; }
virtual StringRef getPubNamesSection() { return PubNamesSection; }
// Sections for DWARF5 split dwarf proposal.
virtual StringRef getInfoDWOSection() { return InfoDWOSection; }

1
tools/llvm-dwarfdump/llvm-dwarfdump.cpp
View File

@ -65,6 +65,7 @@ DumpType("debug-dump", cl::init(DIDT_All),
clEnumValN(DIDT_Line, "line", ".debug_line"),
clEnumValN(DIDT_Frames, "frames", ".debug_frame"),
clEnumValN(DIDT_Ranges, "ranges", ".debug_ranges"),
clEnumValN(DIDT_Pubnames, "pubnames", ".debug_pubnames"),
clEnumValN(DIDT_Str, "str", ".debug_str"),
clEnumValN(DIDT_StrDwo, "str.dwo", ".debug_str.dwo"),
clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo", ".debug_str_offsets.dwo"),