//===----------------------------------------------------------------------===//
#include "DWARFContext.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringSwitch.h"
-#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Format.h"
typedef DWARFDebugLine::LineTable DWARFLineTable;
+DWARFContext::~DWARFContext() {
+ DeleteContainerPointers(CUs);
+ DeleteContainerPointers(TUs);
+ DeleteContainerPointers(DWOCUs);
+ DeleteContainerPointers(DWOTUs);
+}
+
+static void dumpPubSection(raw_ostream &OS, StringRef Name, StringRef Data,
+ bool LittleEndian, bool GnuStyle) {
+ OS << "\n." << Name << " contents:\n";
+ DataExtractor pubNames(Data, LittleEndian, 0);
+ uint32_t offset = 0;
+ while (pubNames.isValidOffset(offset)) {
+ OS << "length = " << format("0x%08x", pubNames.getU32(&offset));
+ OS << " version = " << format("0x%04x", pubNames.getU16(&offset));
+ OS << " unit_offset = " << format("0x%08x", pubNames.getU32(&offset));
+ OS << " unit_size = " << format("0x%08x", pubNames.getU32(&offset)) << '\n';
+ if (GnuStyle)
+ OS << "Offset Linkage Kind Name\n";
+ else
+ OS << "Offset Name\n";
+
+ while (offset < Data.size()) {
+ uint32_t dieRef = pubNames.getU32(&offset);
+ if (dieRef == 0)
+ break;
+ OS << format("0x%8.8x ", dieRef);
+ if (GnuStyle) {
+ PubIndexEntryDescriptor desc(pubNames.getU8(&offset));
+ OS << format("%-8s", dwarf::GDBIndexEntryLinkageString(desc.Linkage))
+ << ' ' << format("%-8s", dwarf::GDBIndexEntryKindString(desc.Kind))
+ << ' ';
+ }
+ OS << '\"' << pubNames.getCStr(&offset) << "\"\n";
+ }
+ }
+}
+
void DWARFContext::dump(raw_ostream &OS, DIDumpType DumpType) {
if (DumpType == DIDT_All || DumpType == DIDT_Abbrev) {
OS << ".debug_abbrev contents:\n";
getDebugAbbrev()->dump(OS);
}
+ if (DumpType == DIDT_All || DumpType == DIDT_AbbrevDwo)
+ if (const DWARFDebugAbbrev *D = getDebugAbbrevDWO()) {
+ OS << "\n.debug_abbrev.dwo contents:\n";
+ D->dump(OS);
+ }
+
if (DumpType == DIDT_All || DumpType == DIDT_Info) {
OS << "\n.debug_info contents:\n";
for (unsigned i = 0, e = getNumCompileUnits(); i != e; ++i)
getCompileUnitAtIndex(i)->dump(OS);
}
+ if ((DumpType == DIDT_All || DumpType == DIDT_InfoDwo) &&
+ getNumDWOCompileUnits()) {
+ OS << "\n.debug_info.dwo contents:\n";
+ for (unsigned i = 0, e = getNumDWOCompileUnits(); i != e; ++i)
+ getDWOCompileUnitAtIndex(i)->dump(OS);
+ }
+
+ if ((DumpType == DIDT_All || DumpType == DIDT_Types) && getNumTypeUnits()) {
+ OS << "\n.debug_types contents:\n";
+ for (unsigned i = 0, e = getNumTypeUnits(); i != e; ++i)
+ getTypeUnitAtIndex(i)->dump(OS);
+ }
+
+ if (DumpType == DIDT_All || DumpType == DIDT_TypesDwo)
+ if (getNumDWOTypeUnits()) {
+ OS << "\n.debug_types.dwo contents:\n";
+ for (unsigned i = 0, e = getNumDWOTypeUnits(); i != e; ++i)
+ getDWOTypeUnitAtIndex(i)->dump(OS);
+ }
+
+ if (DumpType == DIDT_All || DumpType == DIDT_Loc) {
+ OS << "\n.debug_loc contents:\n";
+ getDebugLoc()->dump(OS);
+ }
+
if (DumpType == DIDT_All || DumpType == DIDT_Frames) {
OS << "\n.debug_frame contents:\n";
getDebugFrame()->dump(OS);
DWARFCompileUnit *cu = getCompileUnitAtIndex(i);
savedAddressByteSize = cu->getAddressByteSize();
unsigned stmtOffset =
- cu->getCompileUnitDIE()->getAttributeValueAsUnsigned(cu, DW_AT_stmt_list,
- -1U);
+ cu->getCompileUnitDIE()->getAttributeValueAsSectionOffset(
+ cu, DW_AT_stmt_list, -1U);
if (stmtOffset != -1U) {
- DataExtractor lineData(getLineSection(), isLittleEndian(),
+ DataExtractor lineData(getLineSection().Data, isLittleEndian(),
savedAddressByteSize);
DWARFDebugLine::DumpingState state(OS);
- DWARFDebugLine::parseStatementTable(lineData, &lineRelocMap(), &stmtOffset, state);
+ DWARFDebugLine::parseStatementTable(lineData, &getLineSection().Relocs, &stmtOffset, state);
}
}
}
+ if (DumpType == DIDT_All || DumpType == DIDT_LineDwo) {
+ OS << "\n.debug_line.dwo contents:\n";
+ unsigned stmtOffset = 0;
+ DataExtractor lineData(getLineDWOSection().Data, isLittleEndian(),
+ savedAddressByteSize);
+ DWARFDebugLine::DumpingState state(OS);
+ while (DWARFDebugLine::parsePrologue(lineData, &stmtOffset, &state.Prologue))
+ state.finalize();
+ }
+
if (DumpType == DIDT_All || DumpType == DIDT_Str) {
OS << "\n.debug_str contents:\n";
DataExtractor strData(getStringSection(), isLittleEndian(), 0);
}
}
+ if ((DumpType == DIDT_All || DumpType == DIDT_StrDwo) &&
+ !getStringDWOSection().empty()) {
+ OS << "\n.debug_str.dwo contents:\n";
+ DataExtractor strDWOData(getStringDWOSection(), isLittleEndian(), 0);
+ offset = 0;
+ uint32_t strDWOOffset = 0;
+ while (const char *s = strDWOData.getCStr(&offset)) {
+ OS << format("0x%8.8x: \"%s\"\n", strDWOOffset, s);
+ strDWOOffset = offset;
+ }
+ }
+
if (DumpType == DIDT_All || DumpType == DIDT_Ranges) {
OS << "\n.debug_ranges contents:\n";
// In fact, different compile units may have different address byte
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_Pubnames)
+ dumpPubSection(OS, "debug_pubnames", getPubNamesSection(),
+ isLittleEndian(), false);
- if (DumpType == DIDT_All || DumpType == DIDT_AbbrevDwo) {
- const DWARFDebugAbbrev *D = getDebugAbbrevDWO();
- if (D) {
- OS << "\n.debug_abbrev.dwo contents:\n";
- getDebugAbbrevDWO()->dump(OS);
- }
- }
+ if (DumpType == DIDT_All || DumpType == DIDT_Pubtypes)
+ dumpPubSection(OS, "debug_pubtypes", getPubTypesSection(),
+ isLittleEndian(), false);
- if (DumpType == DIDT_All || DumpType == DIDT_InfoDwo)
- if (getNumDWOCompileUnits()) {
- OS << "\n.debug_info.dwo contents:\n";
- for (unsigned i = 0, e = getNumDWOCompileUnits(); i != e; ++i)
- getDWOCompileUnitAtIndex(i)->dump(OS);
- }
+ if (DumpType == DIDT_All || DumpType == DIDT_GnuPubnames)
+ dumpPubSection(OS, "debug_gnu_pubnames", getGnuPubNamesSection(),
+ isLittleEndian(), true /* GnuStyle */);
- if (DumpType == DIDT_All || DumpType == DIDT_StrDwo)
- if (!getStringDWOSection().empty()) {
- OS << "\n.debug_str.dwo contents:\n";
- DataExtractor strDWOData(getStringDWOSection(), isLittleEndian(), 0);
- offset = 0;
- uint32_t strDWOOffset = 0;
- while (const char *s = strDWOData.getCStr(&offset)) {
- OS << format("0x%8.8x: \"%s\"\n", strDWOOffset, s);
- strDWOOffset = offset;
- }
- }
+ if (DumpType == DIDT_All || DumpType == DIDT_GnuPubtypes)
+ dumpPubSection(OS, "debug_gnu_pubtypes", getGnuPubTypesSection(),
+ isLittleEndian(), true /* GnuStyle */);
- if (DumpType == DIDT_All || DumpType == DIDT_StrOffsetsDwo)
- if (!getStringOffsetDWOSection().empty()) {
- OS << "\n.debug_str_offsets.dwo contents:\n";
- DataExtractor strOffsetExt(getStringOffsetDWOSection(), isLittleEndian(), 0);
- offset = 0;
- uint64_t size = getStringOffsetDWOSection().size();
- while (offset < size) {
- OS << format("0x%8.8x: ", offset);
- OS << format("%8.8x\n", strOffsetExt.getU32(&offset));
- }
+ if ((DumpType == DIDT_All || DumpType == DIDT_StrOffsetsDwo) &&
+ !getStringOffsetDWOSection().empty()) {
+ OS << "\n.debug_str_offsets.dwo contents:\n";
+ DataExtractor strOffsetExt(getStringOffsetDWOSection(), isLittleEndian(),
+ 0);
+ offset = 0;
+ uint64_t size = getStringOffsetDWOSection().size();
+ while (offset < size) {
+ OS << format("0x%8.8x: ", offset);
+ OS << format("%8.8x\n", strOffsetExt.getU32(&offset));
}
+ }
}
const DWARFDebugAbbrev *DWARFContext::getDebugAbbrev() {
return AbbrevDWO.get();
}
+const DWARFDebugLoc *DWARFContext::getDebugLoc() {
+ if (Loc)
+ return Loc.get();
+
+ DataExtractor LocData(getLocSection().Data, isLittleEndian(), 0);
+ Loc.reset(new DWARFDebugLoc(getLocSection().Relocs));
+ // assume all compile units have the same address byte size
+ if (getNumCompileUnits())
+ Loc->parse(LocData, getCompileUnitAtIndex(0)->getAddressByteSize());
+ return Loc.get();
+}
+
const DWARFDebugAranges *DWARFContext::getDebugAranges() {
if (Aranges)
return Aranges.get();
- DataExtractor arangesData(getARangeSection(), isLittleEndian(), 0);
-
Aranges.reset(new DWARFDebugAranges());
- Aranges->extract(arangesData);
- // Generate aranges from DIEs: even if .debug_aranges section is present,
- // it may describe only a small subset of compilation units, so we need to
- // manually build aranges for the rest of them.
Aranges->generate(this);
return Aranges.get();
}
const DWARFLineTable *
DWARFContext::getLineTableForCompileUnit(DWARFCompileUnit *cu) {
if (!Line)
- Line.reset(new DWARFDebugLine(&lineRelocMap()));
+ Line.reset(new DWARFDebugLine(&getLineSection().Relocs));
unsigned stmtOffset =
- cu->getCompileUnitDIE()->getAttributeValueAsUnsigned(cu, DW_AT_stmt_list,
- -1U);
+ cu->getCompileUnitDIE()->getAttributeValueAsSectionOffset(
+ cu, DW_AT_stmt_list, -1U);
if (stmtOffset == -1U)
return 0; // No line table for this compile unit.
return lt;
// We have to parse it first.
- DataExtractor lineData(getLineSection(), isLittleEndian(),
+ DataExtractor lineData(getLineSection().Data, isLittleEndian(),
cu->getAddressByteSize());
return Line->getOrParseLineTable(lineData, stmtOffset);
}
void DWARFContext::parseCompileUnits() {
uint32_t offset = 0;
- const DataExtractor &DIData = DataExtractor(getInfoSection(),
+ const DataExtractor &DIData = DataExtractor(getInfoSection().Data,
isLittleEndian(), 0);
while (DIData.isValidOffset(offset)) {
- CUs.push_back(DWARFCompileUnit(getDebugAbbrev(), getInfoSection(),
- getAbbrevSection(), getRangeSection(),
- getStringSection(), StringRef(),
- getAddrSection(),
- &infoRelocMap(),
- isLittleEndian()));
- if (!CUs.back().extract(DIData, &offset)) {
- CUs.pop_back();
+ OwningPtr<DWARFCompileUnit> CU(new DWARFCompileUnit(
+ getDebugAbbrev(), getInfoSection().Data, getAbbrevSection(),
+ getRangeSection(), getStringSection(), StringRef(), getAddrSection(),
+ &getInfoSection().Relocs, isLittleEndian()));
+ if (!CU->extract(DIData, &offset)) {
break;
}
+ CUs.push_back(CU.take());
+ offset = CUs.back()->getNextUnitOffset();
+ }
+}
- offset = CUs.back().getNextCompileUnitOffset();
+void DWARFContext::parseTypeUnits() {
+ const TypeSectionMap &Sections = getTypesSections();
+ for (TypeSectionMap::const_iterator I = Sections.begin(), E = Sections.end();
+ I != E; ++I) {
+ uint32_t offset = 0;
+ const DataExtractor &DIData =
+ DataExtractor(I->second.Data, isLittleEndian(), 0);
+ while (DIData.isValidOffset(offset)) {
+ OwningPtr<DWARFTypeUnit> TU(new DWARFTypeUnit(
+ getDebugAbbrev(), I->second.Data, getAbbrevSection(),
+ getRangeSection(), getStringSection(), StringRef(), getAddrSection(),
+ &I->second.Relocs, isLittleEndian()));
+ if (!TU->extract(DIData, &offset))
+ break;
+ TUs.push_back(TU.take());
+ offset = TUs.back()->getNextUnitOffset();
+ }
}
}
void DWARFContext::parseDWOCompileUnits() {
uint32_t offset = 0;
- const DataExtractor &DIData = DataExtractor(getInfoDWOSection(),
- isLittleEndian(), 0);
+ const DataExtractor &DIData =
+ DataExtractor(getInfoDWOSection().Data, isLittleEndian(), 0);
while (DIData.isValidOffset(offset)) {
- DWOCUs.push_back(DWARFCompileUnit(getDebugAbbrevDWO(), getInfoDWOSection(),
- getAbbrevDWOSection(),
- getRangeDWOSection(),
- getStringDWOSection(),
- getStringOffsetDWOSection(),
- getAddrSection(),
- &infoDWORelocMap(),
- isLittleEndian()));
- if (!DWOCUs.back().extract(DIData, &offset)) {
- DWOCUs.pop_back();
+ OwningPtr<DWARFCompileUnit> DWOCU(new DWARFCompileUnit(
+ getDebugAbbrevDWO(), getInfoDWOSection().Data, getAbbrevDWOSection(),
+ getRangeDWOSection(), getStringDWOSection(),
+ getStringOffsetDWOSection(), getAddrSection(),
+ &getInfoDWOSection().Relocs, isLittleEndian()));
+ if (!DWOCU->extract(DIData, &offset)) {
break;
}
+ DWOCUs.push_back(DWOCU.take());
+ offset = DWOCUs.back()->getNextUnitOffset();
+ }
+}
- offset = DWOCUs.back().getNextCompileUnitOffset();
+void DWARFContext::parseDWOTypeUnits() {
+ const TypeSectionMap &Sections = getTypesDWOSections();
+ for (TypeSectionMap::const_iterator I = Sections.begin(), E = Sections.end();
+ I != E; ++I) {
+ uint32_t offset = 0;
+ const DataExtractor &DIData =
+ DataExtractor(I->second.Data, isLittleEndian(), 0);
+ while (DIData.isValidOffset(offset)) {
+ OwningPtr<DWARFTypeUnit> TU(new DWARFTypeUnit(
+ getDebugAbbrevDWO(), I->second.Data, getAbbrevDWOSection(),
+ getRangeDWOSection(), getStringDWOSection(),
+ getStringOffsetDWOSection(), getAddrSection(), &I->second.Relocs,
+ isLittleEndian()));
+ if (!TU->extract(DIData, &offset))
+ break;
+ DWOTUs.push_back(TU.take());
+ offset = DWOTUs.back()->getNextUnitOffset();
+ }
}
}
namespace {
struct OffsetComparator {
- bool operator()(const DWARFCompileUnit &LHS,
- const DWARFCompileUnit &RHS) const {
- return LHS.getOffset() < RHS.getOffset();
+ bool operator()(const DWARFCompileUnit *LHS,
+ const DWARFCompileUnit *RHS) const {
+ return LHS->getOffset() < RHS->getOffset();
}
- bool operator()(const DWARFCompileUnit &LHS, uint32_t RHS) const {
- return LHS.getOffset() < RHS;
+ bool operator()(const DWARFCompileUnit *LHS, uint32_t RHS) const {
+ return LHS->getOffset() < RHS;
}
- bool operator()(uint32_t LHS, const DWARFCompileUnit &RHS) const {
- return LHS < RHS.getOffset();
+ bool operator()(uint32_t LHS, const DWARFCompileUnit *RHS) const {
+ return LHS < RHS->getOffset();
}
};
}
if (CUs.empty())
parseCompileUnits();
- DWARFCompileUnit *CU = std::lower_bound(CUs.begin(), CUs.end(), Offset,
- OffsetComparator());
- if (CU != CUs.end())
- return &*CU;
+ DWARFCompileUnit **CU =
+ std::lower_bound(CUs.begin(), CUs.end(), Offset, OffsetComparator());
+ if (CU != CUs.end()) {
+ return *CU;
+ }
return 0;
}
// The address may correspond to instruction in some inlined function,
// so we have to build the chain of inlined functions and take the
// name of the topmost function in it.
- const DWARFDebugInfoEntryMinimal::InlinedChain &InlinedChain =
+ const DWARFDebugInfoEntryInlinedChain &InlinedChain =
CU->getInlinedChainForAddress(Address);
- if (InlinedChain.size() > 0) {
- const DWARFDebugInfoEntryMinimal &TopFunctionDIE = InlinedChain[0];
- if (const char *Name = TopFunctionDIE.getSubroutineName(CU))
+ if (InlinedChain.DIEs.size() > 0) {
+ const DWARFDebugInfoEntryMinimal &TopFunctionDIE = InlinedChain.DIEs[0];
+ if (const char *Name = TopFunctionDIE.getSubroutineName(InlinedChain.U))
FunctionName = Name;
}
}
// The address may correspond to instruction in some inlined function,
// so we have to build the chain of inlined functions and take the
// name of the topmost function in it.
- const DWARFDebugInfoEntryMinimal::InlinedChain &InlinedChain =
+ const DWARFDebugInfoEntryInlinedChain &InlinedChain =
CU->getInlinedChainForAddress(Address);
- if (InlinedChain.size() > 0) {
- const DWARFDebugInfoEntryMinimal &TopFunctionDIE = InlinedChain[0];
- if (const char *Name = TopFunctionDIE.getSubroutineName(CU))
+ if (InlinedChain.DIEs.size() > 0) {
+ const DWARFDebugInfoEntryMinimal &TopFunctionDIE = InlinedChain.DIEs[0];
+ if (const char *Name = TopFunctionDIE.getSubroutineName(InlinedChain.U))
FunctionName = Name;
}
}
- StringRef FuncNameRef = StringRef(FunctionName);
-
// If the Specifier says we don't need FileLineInfo, just
// return the top-most function at the starting address.
if (!Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
- Lines.push_back(std::make_pair(Address,
- DILineInfo(StringRef("<invalid>"),
- FuncNameRef, 0, 0)));
+ Lines.push_back(
+ std::make_pair(Address, DILineInfo("<invalid>", FunctionName, 0, 0)));
return Lines;
}
std::string FileName = "<invalid>";
getFileNameForCompileUnit(CU, LineTable, Row.File,
NeedsAbsoluteFilePath, FileName);
- Lines.push_back(std::make_pair(Row.Address,
- DILineInfo(StringRef(FileName),
- FuncNameRef, Row.Line, Row.Column)));
+ Lines.push_back(std::make_pair(
+ Row.Address, DILineInfo(FileName, FunctionName, Row.Line, Row.Column)));
}
return Lines;
if (!CU)
return DIInliningInfo();
- const DWARFDebugInfoEntryMinimal::InlinedChain &InlinedChain =
+ const DWARFDebugInfoEntryInlinedChain &InlinedChain =
CU->getInlinedChainForAddress(Address);
- if (InlinedChain.size() == 0)
+ if (InlinedChain.DIEs.size() == 0)
return DIInliningInfo();
DIInliningInfo InliningInfo;
uint32_t CallFile = 0, CallLine = 0, CallColumn = 0;
const DWARFLineTable *LineTable = 0;
- for (uint32_t i = 0, n = InlinedChain.size(); i != n; i++) {
- const DWARFDebugInfoEntryMinimal &FunctionDIE = InlinedChain[i];
+ for (uint32_t i = 0, n = InlinedChain.DIEs.size(); i != n; i++) {
+ const DWARFDebugInfoEntryMinimal &FunctionDIE = InlinedChain.DIEs[i];
std::string FileName = "<invalid>";
std::string FunctionName = "<invalid>";
uint32_t Line = 0;
uint32_t Column = 0;
// Get function name if necessary.
if (Specifier.needs(DILineInfoSpecifier::FunctionName)) {
- if (const char *Name = FunctionDIE.getSubroutineName(CU))
+ if (const char *Name = FunctionDIE.getSubroutineName(InlinedChain.U))
FunctionName = Name;
}
if (Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
}
// Get call file/line/column of a current DIE.
if (i + 1 < n) {
- FunctionDIE.getCallerFrame(CU, CallFile, CallLine, CallColumn);
+ FunctionDIE.getCallerFrame(InlinedChain.U, CallFile, CallLine,
+ CallColumn);
}
}
DILineInfo Frame(StringRef(FileName), StringRef(FunctionName),
DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
IsLittleEndian(Obj->isLittleEndian()),
AddressSize(Obj->getBytesInAddress()) {
- error_code ec;
- for (object::section_iterator i = Obj->begin_sections(),
- e = Obj->end_sections();
- i != e; i.increment(ec)) {
+ for (object::section_iterator i = Obj->section_begin(),
+ e = Obj->section_end();
+ i != e; ++i) {
StringRef name;
i->getName(name);
StringRef data;
UncompressedSections.push_back(UncompressedSection.take());
}
- StringRef *Section = StringSwitch<StringRef*>(name)
- .Case("debug_info", &InfoSection)
- .Case("debug_abbrev", &AbbrevSection)
- .Case("debug_line", &LineSection)
- .Case("debug_aranges", &ARangeSection)
- .Case("debug_frame", &DebugFrameSection)
- .Case("debug_str", &StringSection)
- .Case("debug_ranges", &RangeSection)
- .Case("debug_pubnames", &PubNamesSection)
- .Case("debug_info.dwo", &InfoDWOSection)
- .Case("debug_abbrev.dwo", &AbbrevDWOSection)
- .Case("debug_str.dwo", &StringDWOSection)
- .Case("debug_str_offsets.dwo", &StringOffsetDWOSection)
- .Case("debug_addr", &AddrSection)
- // Any more debug info sections go here.
- .Default(0);
+ StringRef *Section =
+ StringSwitch<StringRef *>(name)
+ .Case("debug_info", &InfoSection.Data)
+ .Case("debug_abbrev", &AbbrevSection)
+ .Case("debug_loc", &LocSection.Data)
+ .Case("debug_line", &LineSection.Data)
+ .Case("debug_aranges", &ARangeSection)
+ .Case("debug_frame", &DebugFrameSection)
+ .Case("debug_str", &StringSection)
+ .Case("debug_ranges", &RangeSection)
+ .Case("debug_pubnames", &PubNamesSection)
+ .Case("debug_pubtypes", &PubTypesSection)
+ .Case("debug_gnu_pubnames", &GnuPubNamesSection)
+ .Case("debug_gnu_pubtypes", &GnuPubTypesSection)
+ .Case("debug_info.dwo", &InfoDWOSection.Data)
+ .Case("debug_abbrev.dwo", &AbbrevDWOSection)
+ .Case("debug_line.dwo", &LineDWOSection.Data)
+ .Case("debug_str.dwo", &StringDWOSection)
+ .Case("debug_str_offsets.dwo", &StringOffsetDWOSection)
+ .Case("debug_addr", &AddrSection)
+ // Any more debug info sections go here.
+ .Default(0);
if (Section) {
*Section = data;
if (name == "debug_ranges") {
// FIXME: Use the other dwo range section when we emit it.
RangeDWOSection = data;
}
+ } else if (name == "debug_types") {
+ // Find debug_types data by section rather than name as there are
+ // multiple, comdat grouped, debug_types sections.
+ TypesSections[*i].Data = data;
+ } else if (name == "debug_types.dwo") {
+ TypesDWOSections[*i].Data = data;
}
section_iterator RelocatedSection = i->getRelocatedSection();
- if (RelocatedSection == Obj->end_sections())
+ if (RelocatedSection == Obj->section_end())
continue;
StringRef RelSecName;
// TODO: Add support for relocations in other sections as needed.
// Record relocations for the debug_info and debug_line sections.
RelocAddrMap *Map = StringSwitch<RelocAddrMap*>(RelSecName)
- .Case("debug_info", &InfoRelocMap)
- .Case("debug_info.dwo", &InfoDWORelocMap)
- .Case("debug_line", &LineRelocMap)
+ .Case("debug_info", &InfoSection.Relocs)
+ .Case("debug_loc", &LocSection.Relocs)
+ .Case("debug_info.dwo", &InfoDWOSection.Relocs)
+ .Case("debug_line", &LineSection.Relocs)
.Default(0);
- if (!Map)
- continue;
+ if (!Map) {
+ // Find debug_types relocs by section rather than name as there are
+ // multiple, comdat grouped, debug_types sections.
+ if (RelSecName == "debug_types")
+ Map = &TypesSections[*RelocatedSection].Relocs;
+ else if (RelSecName == "debug_types.dwo")
+ Map = &TypesDWOSections[*RelocatedSection].Relocs;
+ else
+ continue;
+ }
- if (i->begin_relocations() != i->end_relocations()) {
+ if (i->relocation_begin() != i->relocation_end()) {
uint64_t SectionSize;
RelocatedSection->getSize(SectionSize);
- for (object::relocation_iterator reloc_i = i->begin_relocations(),
- reloc_e = i->end_relocations();
- reloc_i != reloc_e; reloc_i.increment(ec)) {
+ for (object::relocation_iterator reloc_i = i->relocation_begin(),
+ reloc_e = i->relocation_end();
+ reloc_i != reloc_e; ++reloc_i) {
uint64_t Address;
reloc_i->getOffset(Address);
uint64_t Type;
uint64_t SymAddr = 0;
// ELF relocations may need the symbol address
if (Obj->isELF()) {
- object::SymbolRef Sym;
- reloc_i->getSymbol(Sym);
- Sym.getAddress(SymAddr);
+ object::symbol_iterator Sym = reloc_i->getSymbol();
+ Sym->getAddress(SymAddr);
}
object::RelocVisitor V(Obj->getFileFormatName());
projects / oota-llvm.git / blobdiff