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[DWARFYAML] Add emitDebug[GNU]Pub[names/types] functions. NFC.

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In this patch, emitDebugPubnames(), emitDebugPubtypes(),
emitDebugGNUPubnames(), emitDebugGNUPubtypes() are added.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D85003
This commit is contained in:
Xing GUO 2020-07-31 20:02:20 +08:00
parent e4b2d85cdf
commit 65b9283070
4 changed files with 34 additions and 15 deletions
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6
include/llvm/ObjectYAML/DWARFEmitter.h
View File

@ -33,8 +33,10 @@ Error emitDebugStr(raw_ostream &OS, const Data &DI);
Error emitDebugAranges(raw_ostream &OS, const Data &DI);
Error emitDebugRanges(raw_ostream &OS, const Data &DI);
Error emitPubSection(raw_ostream &OS, const PubSection &Sect,
bool IsLittleEndian, bool IsGNUPubSec = false);
Error emitDebugPubnames(raw_ostream &OS, const Data &DI);
Error emitDebugPubtypes(raw_ostream &OS, const Data &DI);
Error emitDebugGNUPubnames(raw_ostream &OS, const Data &DI);
Error emitDebugGNUPubtypes(raw_ostream &OS, const Data &DI);
Error emitDebugInfo(raw_ostream &OS, const Data &DI);
Error emitDebugLine(raw_ostream &OS, const Data &DI);
Error emitDebugAddr(raw_ostream &OS, const Data &DI);

27
lib/ObjectYAML/DWARFEmitter.cpp
View File

@ -209,9 +209,8 @@ Error DWARFYAML::emitDebugRanges(raw_ostream &OS, const DWARFYAML::Data &DI) {
return Error::success();
}
Error DWARFYAML::emitPubSection(raw_ostream &OS,
const DWARFYAML::PubSection &Sect,
bool IsLittleEndian, bool IsGNUPubSec) {
static Error emitPubSection(raw_ostream &OS, const DWARFYAML::PubSection &Sect,
bool IsLittleEndian, bool IsGNUPubSec = false) {
writeInitialLength(Sect.Length, OS, IsLittleEndian);
writeInteger((uint16_t)Sect.Version, OS, IsLittleEndian);
writeInteger((uint32_t)Sect.UnitOffset, OS, IsLittleEndian);
@ -227,6 +226,28 @@ Error DWARFYAML::emitPubSection(raw_ostream &OS,
return Error::success();
}
Error DWARFYAML::emitDebugPubnames(raw_ostream &OS, const Data &DI) {
assert(DI.PubNames && "unexpected emitDebugPubnames() call");
return emitPubSection(OS, *DI.PubNames, DI.IsLittleEndian);
}
Error DWARFYAML::emitDebugPubtypes(raw_ostream &OS, const Data &DI) {
assert(DI.PubTypes && "unexpected emitDebugPubtypes() call");
return emitPubSection(OS, *DI.PubTypes, DI.IsLittleEndian);
}
Error DWARFYAML::emitDebugGNUPubnames(raw_ostream &OS, const Data &DI) {
assert(DI.GNUPubNames && "unexpected emitDebugGNUPubnames() call");
return emitPubSection(OS, *DI.GNUPubNames, DI.IsLittleEndian,
/*IsGNUStyle=*/true);
}
Error DWARFYAML::emitDebugGNUPubtypes(raw_ostream &OS, const Data &DI) {
assert(DI.GNUPubTypes && "unexpected emitDebugGNUPubtypes() call");
return emitPubSection(OS, *DI.GNUPubTypes, DI.IsLittleEndian,
/*IsGNUStyle=*/true);
}
static Expected<uint64_t> writeDIE(ArrayRef<DWARFYAML::Abbrev> AbbrevDecls,
const DWARFYAML::Unit &Unit,
const DWARFYAML::Entry &Entry,

10
lib/ObjectYAML/ELFEmitter.cpp
View File

@ -967,15 +967,13 @@ Expected<uint64_t> emitDWARF(typename ELFT::Shdr &SHeader, StringRef Name,
else if (Name == ".debug_info")
Err = DWARFYAML::emitDebugInfo(*OS, DWARF);
else if (Name == ".debug_pubnames")
Err = DWARFYAML::emitPubSection(*OS, *DWARF.PubNames, DWARF.IsLittleEndian);
Err = DWARFYAML::emitDebugPubnames(*OS, DWARF);
else if (Name == ".debug_pubtypes")
Err = DWARFYAML::emitPubSection(*OS, *DWARF.PubTypes, DWARF.IsLittleEndian);
Err = DWARFYAML::emitDebugPubtypes(*OS, DWARF);
else if (Name == ".debug_gnu_pubnames")
Err = DWARFYAML::emitPubSection(*OS, *DWARF.GNUPubNames,
DWARF.IsLittleEndian, /*IsGNUStyle=*/true);
Err = DWARFYAML::emitDebugGNUPubnames(*OS, DWARF);
else if (Name == ".debug_gnu_pubtypes")
Err = DWARFYAML::emitPubSection(*OS, *DWARF.GNUPubTypes,
DWARF.IsLittleEndian, /*IsGNUStyle=*/true);
Err = DWARFYAML::emitDebugGNUPubtypes(*OS, DWARF);
else if (Name == ".debug_str_offsets")
Err = DWARFYAML::emitDebugStrOffsets(*OS, DWARF);
else if (Name == ".debug_rnglists")

6
lib/ObjectYAML/MachOEmitter.cpp
View File

@ -299,12 +299,10 @@ Error MachOWriter::writeSectionData(raw_ostream &OS) {
Err = DWARFYAML::emitDebugRanges(OS, Obj.DWARF);
else if (0 == strncmp(&Sec.sectname[0], "__debug_pubnames", 16)) {
if (Obj.DWARF.PubNames)
Err = DWARFYAML::emitPubSection(OS, *Obj.DWARF.PubNames,
Obj.IsLittleEndian);
Err = DWARFYAML::emitDebugPubnames(OS, Obj.DWARF);
} else if (0 == strncmp(&Sec.sectname[0], "__debug_pubtypes", 16)) {
if (Obj.DWARF.PubTypes)
Err = DWARFYAML::emitPubSection(OS, *Obj.DWARF.PubTypes,
Obj.IsLittleEndian);
Err = DWARFYAML::emitDebugPubtypes(OS, Obj.DWARF);
} else if (0 == strncmp(&Sec.sectname[0], "__debug_info", 16))
Err = DWARFYAML::emitDebugInfo(OS, Obj.DWARF);
else if (0 == strncmp(&Sec.sectname[0], "__debug_line", 16))