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[ObjectYAML][DWARF] Let `dumpPubSection` return `DWARFYAML::PubSection`. 

Summary: This patch addresses comments in [D80722](https://reviews.llvm.org/D80722#inline-742353)

Reviewers: grimar, jhenderson

Reviewed By: grimar, jhenderson

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80861
This commit is contained in:
Xing GUO 2020-06-02 14:38:15 +08:00
parent 2bcd1927dd
commit d3f49b8d37
1 changed files with 15 additions and 19 deletions
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34
llvm/tools/obj2yaml/dwarf2yaml.cpp
View File

@ -115,10 +115,12 @@ Error dumpDebugRanges(DWARFContext &DCtx, DWARFYAML::Data &Y) {
return ErrorSuccess();
}
void dumpPubSection(DWARFContext &DCtx, DWARFYAML::PubSection &Y,
DWARFSection Section) {
static DWARFYAML::PubSection dumpPubSection(const DWARFContext &DCtx,
const DWARFSection &Section,
bool IsGNUStyle) {
DWARFDataExtractor PubSectionData(DCtx.getDWARFObj(), Section,
DCtx.isLittleEndian(), 0);
DWARFYAML::PubSection Y(IsGNUStyle);
uint64_t Offset = 0;
dumpInitialLength(PubSectionData, Offset, Y.Length);
Y.Version = PubSectionData.getU16(&Offset);
@ -127,41 +129,35 @@ void dumpPubSection(DWARFContext &DCtx, DWARFYAML::PubSection &Y,
while (Offset < Y.Length.getLength()) {
DWARFYAML::PubEntry NewEntry;
NewEntry.DieOffset = PubSectionData.getU32(&Offset);
if (Y.IsGNUStyle)
if (IsGNUStyle)
NewEntry.Descriptor = PubSectionData.getU8(&Offset);
NewEntry.Name = PubSectionData.getCStr(&Offset);
Y.Entries.push_back(NewEntry);
}
return Y;
}
void dumpDebugPubSections(DWARFContext &DCtx, DWARFYAML::Data &Y) {
const DWARFObject &D = DCtx.getDWARFObj();
const DWARFSection PubNames = D.getPubnamesSection();
if (!PubNames.Data.empty()) {
Y.PubNames.emplace(/*IsGNUStyle=*/false);
dumpPubSection(DCtx, *Y.PubNames, PubNames);
}
if (!PubNames.Data.empty())
Y.PubNames = dumpPubSection(DCtx, PubNames, /*IsGNUStyle=*/false);
const DWARFSection PubTypes = D.getPubtypesSection();
if (!PubTypes.Data.empty()) {
Y.PubTypes.emplace(/*IsGNUStyle=*/false);
dumpPubSection(DCtx, *Y.PubTypes, PubTypes);
}
if (!PubTypes.Data.empty())
Y.PubTypes = dumpPubSection(DCtx, PubTypes, /*IsGNUStyle=*/false);
const DWARFSection GNUPubNames = D.getGnuPubnamesSection();
if (!GNUPubNames.Data.empty()) {
if (!GNUPubNames.Data.empty())
// TODO: Test dumping .debug_gnu_pubnames section.
Y.GNUPubNames.emplace(/*IsGNUStyle=*/true);
dumpPubSection(DCtx, *Y.GNUPubNames, GNUPubNames);
}
Y.GNUPubNames = dumpPubSection(DCtx, GNUPubNames, /*IsGNUStyle=*/true);
const DWARFSection GNUPubTypes = D.getGnuPubtypesSection();
if (!GNUPubTypes.Data.empty()) {
if (!GNUPubTypes.Data.empty())
// TODO: Test dumping .debug_gnu_pubtypes section.
Y.GNUPubTypes.emplace(/*IsGNUStyle=*/true);
dumpPubSection(DCtx, *Y.GNUPubTypes, GNUPubTypes);
}
Y.GNUPubTypes = dumpPubSection(DCtx, GNUPubTypes, /*IsGNUStyle=*/true);
}
void dumpDebugInfo(DWARFContext &DCtx, DWARFYAML::Data &Y) {