Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/lib/ObjectYAML/CodeViewYAMLSymbols.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

688 lines
24 KiB
C++

//===- CodeViewYAMLSymbols.cpp - CodeView YAMLIO Symbol implementation ----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of CodeView
// Debug Info.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/CodeViewYAMLSymbols.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/CodeView/CodeViewError.h"
#include "llvm/DebugInfo/CodeView/EnumTables.h"
#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
#include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/CodeView/SymbolSerializer.h"
#include "llvm/DebugInfo/CodeView/TypeIndex.h"
#include "llvm/ObjectYAML/YAML.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/YAMLTraits.h"
#include <algorithm>
#include <cstdint>
#include <cstring>
#include <optional>
#include <string>
#include <vector>
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::CodeViewYAML;
using namespace llvm::CodeViewYAML::detail;
using namespace llvm::yaml;
LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(TypeIndex)
LLVM_YAML_IS_SEQUENCE_VECTOR(LocalVariableAddrGap)
// We only need to declare these, the definitions are in CodeViewYAMLTypes.cpp
LLVM_YAML_DECLARE_SCALAR_TRAITS(APSInt, QuotingType::None)
LLVM_YAML_DECLARE_SCALAR_TRAITS(TypeIndex, QuotingType::None)
LLVM_YAML_DECLARE_ENUM_TRAITS(SymbolKind)
LLVM_YAML_DECLARE_ENUM_TRAITS(FrameCookieKind)
LLVM_YAML_DECLARE_BITSET_TRAITS(CompileSym2Flags)
LLVM_YAML_DECLARE_BITSET_TRAITS(CompileSym3Flags)
LLVM_YAML_DECLARE_BITSET_TRAITS(ExportFlags)
LLVM_YAML_DECLARE_BITSET_TRAITS(PublicSymFlags)
LLVM_YAML_DECLARE_BITSET_TRAITS(LocalSymFlags)
LLVM_YAML_DECLARE_BITSET_TRAITS(ProcSymFlags)
LLVM_YAML_DECLARE_BITSET_TRAITS(FrameProcedureOptions)
LLVM_YAML_DECLARE_ENUM_TRAITS(CPUType)
LLVM_YAML_DECLARE_ENUM_TRAITS(RegisterId)
LLVM_YAML_DECLARE_ENUM_TRAITS(TrampolineType)
LLVM_YAML_DECLARE_ENUM_TRAITS(ThunkOrdinal)
LLVM_YAML_DECLARE_ENUM_TRAITS(JumpTableEntrySize)
LLVM_YAML_STRONG_TYPEDEF(StringRef, TypeName)
LLVM_YAML_DECLARE_SCALAR_TRAITS(TypeName, QuotingType::Single)
StringRef ScalarTraits<TypeName>::input(StringRef S, void *V, TypeName &T) {
return ScalarTraits<StringRef>::input(S, V, T.value);
}
void ScalarTraits<TypeName>::output(const TypeName &T, void *V,
raw_ostream &R) {
ScalarTraits<StringRef>::output(T.value, V, R);
}
void ScalarEnumerationTraits<SymbolKind>::enumeration(IO &io,
SymbolKind &Value) {
auto SymbolNames = getSymbolTypeNames();
for (const auto &E : SymbolNames)
io.enumCase(Value, E.Name.str().c_str(), E.Value);
}
void ScalarBitSetTraits<CompileSym2Flags>::bitset(IO &io,
CompileSym2Flags &Flags) {
auto FlagNames = getCompileSym2FlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<CompileSym2Flags>(E.Value));
}
}
void ScalarBitSetTraits<CompileSym3Flags>::bitset(IO &io,
CompileSym3Flags &Flags) {
auto FlagNames = getCompileSym3FlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<CompileSym3Flags>(E.Value));
}
}
void ScalarBitSetTraits<ExportFlags>::bitset(IO &io, ExportFlags &Flags) {
auto FlagNames = getExportSymFlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<ExportFlags>(E.Value));
}
}
void ScalarBitSetTraits<PublicSymFlags>::bitset(IO &io, PublicSymFlags &Flags) {
auto FlagNames = getPublicSymFlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<PublicSymFlags>(E.Value));
}
}
void ScalarBitSetTraits<LocalSymFlags>::bitset(IO &io, LocalSymFlags &Flags) {
auto FlagNames = getLocalFlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<LocalSymFlags>(E.Value));
}
}
void ScalarBitSetTraits<ProcSymFlags>::bitset(IO &io, ProcSymFlags &Flags) {
auto FlagNames = getProcSymFlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<ProcSymFlags>(E.Value));
}
}
void ScalarBitSetTraits<FrameProcedureOptions>::bitset(
IO &io, FrameProcedureOptions &Flags) {
auto FlagNames = getFrameProcSymFlagNames();
for (const auto &E : FlagNames) {
io.bitSetCase(Flags, E.Name.str().c_str(),
static_cast<FrameProcedureOptions>(E.Value));
}
}
void ScalarEnumerationTraits<CPUType>::enumeration(IO &io, CPUType &Cpu) {
auto CpuNames = getCPUTypeNames();
for (const auto &E : CpuNames) {
io.enumCase(Cpu, E.Name.str().c_str(), static_cast<CPUType>(E.Value));
}
}
void ScalarEnumerationTraits<RegisterId>::enumeration(IO &io, RegisterId &Reg) {
const auto *Header = static_cast<COFF::header *>(io.getContext());
assert(Header && "The IO context is not initialized");
std::optional<CPUType> CpuType;
ArrayRef<EnumEntry<uint16_t>> RegNames;
switch (Header->Machine) {
case COFF::IMAGE_FILE_MACHINE_I386:
CpuType = CPUType::Pentium3;
break;
case COFF::IMAGE_FILE_MACHINE_AMD64:
CpuType = CPUType::X64;
break;
case COFF::IMAGE_FILE_MACHINE_ARMNT:
CpuType = CPUType::ARMNT;
break;
case COFF::IMAGE_FILE_MACHINE_ARM64:
case COFF::IMAGE_FILE_MACHINE_ARM64EC:
case COFF::IMAGE_FILE_MACHINE_ARM64X:
CpuType = CPUType::ARM64;
break;
}
if (CpuType)
RegNames = getRegisterNames(*CpuType);
for (const auto &E : RegNames) {
io.enumCase(Reg, E.Name.str().c_str(), static_cast<RegisterId>(E.Value));
}
io.enumFallback<Hex16>(Reg);
}
void ScalarEnumerationTraits<TrampolineType>::enumeration(
IO &io, TrampolineType &Tramp) {
auto TrampNames = getTrampolineNames();
for (const auto &E : TrampNames) {
io.enumCase(Tramp, E.Name.str().c_str(),
static_cast<TrampolineType>(E.Value));
}
}
void ScalarEnumerationTraits<ThunkOrdinal>::enumeration(IO &io,
ThunkOrdinal &Ord) {
auto ThunkNames = getThunkOrdinalNames();
for (const auto &E : ThunkNames) {
io.enumCase(Ord, E.Name.str().c_str(), static_cast<ThunkOrdinal>(E.Value));
}
}
void ScalarEnumerationTraits<FrameCookieKind>::enumeration(
IO &io, FrameCookieKind &FC) {
auto ThunkNames = getFrameCookieKindNames();
for (const auto &E : ThunkNames) {
io.enumCase(FC, E.Name.str().c_str(),
static_cast<FrameCookieKind>(E.Value));
}
}
void ScalarEnumerationTraits<JumpTableEntrySize>::enumeration(
IO &io, JumpTableEntrySize &FC) {
auto ThunkNames = getJumpTableEntrySizeNames();
for (const auto &E : ThunkNames) {
io.enumCase(FC, E.Name.str().c_str(),
static_cast<JumpTableEntrySize>(E.Value));
}
}
namespace llvm {
namespace yaml {
template <> struct MappingTraits<LocalVariableAddrRange> {
static void mapping(IO &io, LocalVariableAddrRange &Range) {
io.mapRequired("OffsetStart", Range.OffsetStart);
io.mapRequired("ISectStart", Range.ISectStart);
io.mapRequired("Range", Range.Range);
}
};
template <> struct MappingTraits<LocalVariableAddrGap> {
static void mapping(IO &io, LocalVariableAddrGap &Gap) {
io.mapRequired("GapStartOffset", Gap.GapStartOffset);
io.mapRequired("Range", Gap.Range);
}
};
} // namespace yaml
} // namespace llvm
namespace llvm {
namespace CodeViewYAML {
namespace detail {
struct SymbolRecordBase {
codeview::SymbolKind Kind;
explicit SymbolRecordBase(codeview::SymbolKind K) : Kind(K) {}
virtual ~SymbolRecordBase() = default;
virtual void map(yaml::IO &io) = 0;
virtual codeview::CVSymbol
toCodeViewSymbol(BumpPtrAllocator &Allocator,
CodeViewContainer Container) const = 0;
virtual Error fromCodeViewSymbol(codeview::CVSymbol Type) = 0;
};
template <typename T> struct SymbolRecordImpl : public SymbolRecordBase {
explicit SymbolRecordImpl(codeview::SymbolKind K)
: SymbolRecordBase(K), Symbol(static_cast<SymbolRecordKind>(K)) {}
void map(yaml::IO &io) override;
codeview::CVSymbol
toCodeViewSymbol(BumpPtrAllocator &Allocator,
CodeViewContainer Container) const override {
return SymbolSerializer::writeOneSymbol(Symbol, Allocator, Container);
}
Error fromCodeViewSymbol(codeview::CVSymbol CVS) override {
return SymbolDeserializer::deserializeAs<T>(CVS, Symbol);
}
mutable T Symbol;
};
struct UnknownSymbolRecord : public SymbolRecordBase {
explicit UnknownSymbolRecord(codeview::SymbolKind K) : SymbolRecordBase(K) {}
void map(yaml::IO &io) override;
CVSymbol toCodeViewSymbol(BumpPtrAllocator &Allocator,
CodeViewContainer Container) const override {
RecordPrefix Prefix;
uint32_t TotalLen = sizeof(RecordPrefix) + Data.size();
Prefix.RecordKind = Kind;
Prefix.RecordLen = TotalLen - 2;
uint8_t *Buffer = Allocator.Allocate<uint8_t>(TotalLen);
::memcpy(Buffer, &Prefix, sizeof(RecordPrefix));
::memcpy(Buffer + sizeof(RecordPrefix), Data.data(), Data.size());
return CVSymbol(ArrayRef<uint8_t>(Buffer, TotalLen));
}
Error fromCodeViewSymbol(CVSymbol CVS) override {
this->Kind = CVS.kind();
Data = CVS.RecordData.drop_front(sizeof(RecordPrefix));
return Error::success();
}
std::vector<uint8_t> Data;
};
template <> void SymbolRecordImpl<ScopeEndSym>::map(IO &IO) {}
void UnknownSymbolRecord::map(yaml::IO &io) {
yaml::BinaryRef Binary;
if (io.outputting())
Binary = yaml::BinaryRef(Data);
io.mapRequired("Data", Binary);
if (!io.outputting()) {
std::string Str;
raw_string_ostream OS(Str);
Binary.writeAsBinary(OS);
Data.assign(Str.begin(), Str.end());
}
}
template <> void SymbolRecordImpl<Thunk32Sym>::map(IO &IO) {
IO.mapRequired("Parent", Symbol.Parent);
IO.mapRequired("End", Symbol.End);
IO.mapRequired("Next", Symbol.Next);
IO.mapRequired("Off", Symbol.Offset);
IO.mapRequired("Seg", Symbol.Segment);
IO.mapRequired("Len", Symbol.Length);
IO.mapRequired("Ordinal", Symbol.Thunk);
}
template <> void SymbolRecordImpl<TrampolineSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("Size", Symbol.Size);
IO.mapRequired("ThunkOff", Symbol.ThunkOffset);
IO.mapRequired("TargetOff", Symbol.TargetOffset);
IO.mapRequired("ThunkSection", Symbol.ThunkSection);
IO.mapRequired("TargetSection", Symbol.TargetSection);
}
template <> void SymbolRecordImpl<SectionSym>::map(IO &IO) {
IO.mapRequired("SectionNumber", Symbol.SectionNumber);
IO.mapRequired("Alignment", Symbol.Alignment);
IO.mapRequired("Rva", Symbol.Rva);
IO.mapRequired("Length", Symbol.Length);
IO.mapRequired("Characteristics", Symbol.Characteristics);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<CoffGroupSym>::map(IO &IO) {
IO.mapRequired("Size", Symbol.Size);
IO.mapRequired("Characteristics", Symbol.Characteristics);
IO.mapRequired("Offset", Symbol.Offset);
IO.mapRequired("Segment", Symbol.Segment);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<ExportSym>::map(IO &IO) {
IO.mapRequired("Ordinal", Symbol.Ordinal);
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<ProcSym>::map(IO &IO) {
IO.mapOptional("PtrParent", Symbol.Parent, 0U);
IO.mapOptional("PtrEnd", Symbol.End, 0U);
IO.mapOptional("PtrNext", Symbol.Next, 0U);
IO.mapRequired("CodeSize", Symbol.CodeSize);
IO.mapRequired("DbgStart", Symbol.DbgStart);
IO.mapRequired("DbgEnd", Symbol.DbgEnd);
IO.mapRequired("FunctionType", Symbol.FunctionType);
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("DisplayName", Symbol.Name);
}
template <> void SymbolRecordImpl<RegisterSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Index);
IO.mapRequired("Seg", Symbol.Register);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<PublicSym32>::map(IO &IO) {
IO.mapRequired("Flags", Symbol.Flags);
IO.mapOptional("Offset", Symbol.Offset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<ProcRefSym>::map(IO &IO) {
IO.mapRequired("SumName", Symbol.SumName);
IO.mapRequired("SymOffset", Symbol.SymOffset);
IO.mapRequired("Mod", Symbol.Module);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<EnvBlockSym>::map(IO &IO) {
IO.mapRequired("Entries", Symbol.Fields);
}
template <> void SymbolRecordImpl<InlineSiteSym>::map(IO &IO) {
IO.mapOptional("PtrParent", Symbol.Parent, 0U);
IO.mapOptional("PtrEnd", Symbol.End, 0U);
IO.mapRequired("Inlinee", Symbol.Inlinee);
// TODO: The binary annotations
}
template <> void SymbolRecordImpl<LocalSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("VarName", Symbol.Name);
}
template <> void SymbolRecordImpl<DefRangeSym>::map(IO &IO) {
IO.mapRequired("Program", Symbol.Program);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <> void SymbolRecordImpl<DefRangeSubfieldSym>::map(IO &IO) {
IO.mapRequired("Program", Symbol.Program);
IO.mapRequired("OffsetInParent", Symbol.OffsetInParent);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <> void SymbolRecordImpl<DefRangeRegisterSym>::map(IO &IO) {
IO.mapRequired("Register", Symbol.Hdr.Register);
IO.mapRequired("MayHaveNoName", Symbol.Hdr.MayHaveNoName);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <> void SymbolRecordImpl<DefRangeFramePointerRelSym>::map(IO &IO) {
IO.mapRequired("Offset", Symbol.Hdr.Offset);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <> void SymbolRecordImpl<DefRangeSubfieldRegisterSym>::map(IO &IO) {
IO.mapRequired("Register", Symbol.Hdr.Register);
IO.mapRequired("MayHaveNoName", Symbol.Hdr.MayHaveNoName);
IO.mapRequired("OffsetInParent", Symbol.Hdr.OffsetInParent);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <>
void SymbolRecordImpl<DefRangeFramePointerRelFullScopeSym>::map(IO &IO) {
IO.mapRequired("Register", Symbol.Offset);
}
template <> void SymbolRecordImpl<DefRangeRegisterRelSym>::map(IO &IO) {
IO.mapRequired("Register", Symbol.Hdr.Register);
IO.mapRequired("Flags", Symbol.Hdr.Flags);
IO.mapRequired("BasePointerOffset", Symbol.Hdr.BasePointerOffset);
IO.mapRequired("Range", Symbol.Range);
IO.mapRequired("Gaps", Symbol.Gaps);
}
template <> void SymbolRecordImpl<BlockSym>::map(IO &IO) {
IO.mapOptional("PtrParent", Symbol.Parent, 0U);
IO.mapOptional("PtrEnd", Symbol.End, 0U);
IO.mapRequired("CodeSize", Symbol.CodeSize);
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("BlockName", Symbol.Name);
}
template <> void SymbolRecordImpl<LabelSym>::map(IO &IO) {
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("DisplayName", Symbol.Name);
}
template <> void SymbolRecordImpl<ObjNameSym>::map(IO &IO) {
IO.mapRequired("Signature", Symbol.Signature);
IO.mapRequired("ObjectName", Symbol.Name);
}
template <> void SymbolRecordImpl<Compile2Sym>::map(IO &IO) {
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("Machine", Symbol.Machine);
IO.mapRequired("FrontendMajor", Symbol.VersionFrontendMajor);
IO.mapRequired("FrontendMinor", Symbol.VersionFrontendMinor);
IO.mapRequired("FrontendBuild", Symbol.VersionFrontendBuild);
IO.mapRequired("BackendMajor", Symbol.VersionBackendMajor);
IO.mapRequired("BackendMinor", Symbol.VersionBackendMinor);
IO.mapRequired("BackendBuild", Symbol.VersionBackendBuild);
IO.mapRequired("Version", Symbol.Version);
}
template <> void SymbolRecordImpl<Compile3Sym>::map(IO &IO) {
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("Machine", Symbol.Machine);
IO.mapRequired("FrontendMajor", Symbol.VersionFrontendMajor);
IO.mapRequired("FrontendMinor", Symbol.VersionFrontendMinor);
IO.mapRequired("FrontendBuild", Symbol.VersionFrontendBuild);
IO.mapRequired("FrontendQFE", Symbol.VersionFrontendQFE);
IO.mapRequired("BackendMajor", Symbol.VersionBackendMajor);
IO.mapRequired("BackendMinor", Symbol.VersionBackendMinor);
IO.mapRequired("BackendBuild", Symbol.VersionBackendBuild);
IO.mapRequired("BackendQFE", Symbol.VersionBackendQFE);
IO.mapRequired("Version", Symbol.Version);
}
template <> void SymbolRecordImpl<FrameProcSym>::map(IO &IO) {
IO.mapRequired("TotalFrameBytes", Symbol.TotalFrameBytes);
IO.mapRequired("PaddingFrameBytes", Symbol.PaddingFrameBytes);
IO.mapRequired("OffsetToPadding", Symbol.OffsetToPadding);
IO.mapRequired("BytesOfCalleeSavedRegisters",
Symbol.BytesOfCalleeSavedRegisters);
IO.mapRequired("OffsetOfExceptionHandler", Symbol.OffsetOfExceptionHandler);
IO.mapRequired("SectionIdOfExceptionHandler",
Symbol.SectionIdOfExceptionHandler);
IO.mapRequired("Flags", Symbol.Flags);
}
template <> void SymbolRecordImpl<CallSiteInfoSym>::map(IO &IO) {
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("Type", Symbol.Type);
}
template <> void SymbolRecordImpl<FileStaticSym>::map(IO &IO) {
IO.mapRequired("Index", Symbol.Index);
IO.mapRequired("ModFilenameOffset", Symbol.ModFilenameOffset);
IO.mapRequired("Flags", Symbol.Flags);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<HeapAllocationSiteSym>::map(IO &IO) {
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("CallInstructionSize", Symbol.CallInstructionSize);
IO.mapRequired("Type", Symbol.Type);
}
template <> void SymbolRecordImpl<FrameCookieSym>::map(IO &IO) {
IO.mapRequired("Register", Symbol.Register);
IO.mapRequired("CookieKind", Symbol.CookieKind);
IO.mapRequired("Flags", Symbol.Flags);
}
template <> void SymbolRecordImpl<CallerSym>::map(IO &IO) {
IO.mapRequired("FuncID", Symbol.Indices);
}
template <> void SymbolRecordImpl<UDTSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("UDTName", Symbol.Name);
}
template <> void SymbolRecordImpl<BuildInfoSym>::map(IO &IO) {
IO.mapRequired("BuildId", Symbol.BuildId);
}
template <> void SymbolRecordImpl<BPRelativeSym>::map(IO &IO) {
IO.mapRequired("Offset", Symbol.Offset);
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("VarName", Symbol.Name);
}
template <> void SymbolRecordImpl<RegRelativeSym>::map(IO &IO) {
IO.mapRequired("Offset", Symbol.Offset);
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("Register", Symbol.Register);
IO.mapRequired("VarName", Symbol.Name);
}
template <> void SymbolRecordImpl<ConstantSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapRequired("Value", Symbol.Value);
IO.mapRequired("Name", Symbol.Name);
}
template <> void SymbolRecordImpl<DataSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapOptional("Offset", Symbol.DataOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("DisplayName", Symbol.Name);
}
template <> void SymbolRecordImpl<ThreadLocalDataSym>::map(IO &IO) {
IO.mapRequired("Type", Symbol.Type);
IO.mapOptional("Offset", Symbol.DataOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("DisplayName", Symbol.Name);
}
template <> void SymbolRecordImpl<UsingNamespaceSym>::map(IO &IO) {
IO.mapRequired("Namespace", Symbol.Name);
}
template <> void SymbolRecordImpl<AnnotationSym>::map(IO &IO) {
IO.mapOptional("Offset", Symbol.CodeOffset, 0U);
IO.mapOptional("Segment", Symbol.Segment, uint16_t(0));
IO.mapRequired("Strings", Symbol.Strings);
}
template <> void SymbolRecordImpl<JumpTableSym>::map(IO &IO) {
IO.mapRequired("BaseOffset", Symbol.BaseOffset);
IO.mapRequired("BaseSegment", Symbol.BaseSegment);
IO.mapRequired("SwitchType", Symbol.SwitchType);
IO.mapRequired("BranchOffset", Symbol.BranchOffset);
IO.mapRequired("TableOffset", Symbol.TableOffset);
IO.mapRequired("BranchSegment", Symbol.BranchSegment);
IO.mapRequired("TableSegment", Symbol.TableSegment);
IO.mapRequired("EntriesCount", Symbol.EntriesCount);
}
template <> void SymbolRecordImpl<HotPatchFuncSym>::map(IO &IO) {
IO.mapRequired("Function", Symbol.Function);
IO.mapRequired("Name", Symbol.Name);
}
} // end namespace detail
} // end namespace CodeViewYAML
} // end namespace llvm
CVSymbol CodeViewYAML::SymbolRecord::toCodeViewSymbol(
BumpPtrAllocator &Allocator, CodeViewContainer Container) const {
return Symbol->toCodeViewSymbol(Allocator, Container);
}
namespace llvm {
namespace yaml {
template <> struct MappingTraits<SymbolRecordBase> {
static void mapping(IO &io, SymbolRecordBase &Record) { Record.map(io); }
};
} // end namespace yaml
} // end namespace llvm
template <typename SymbolType>
static inline Expected<CodeViewYAML::SymbolRecord>
fromCodeViewSymbolImpl(CVSymbol Symbol) {
CodeViewYAML::SymbolRecord Result;
auto Impl = std::make_shared<SymbolType>(Symbol.kind());
if (auto EC = Impl->fromCodeViewSymbol(Symbol))
return std::move(EC);
Result.Symbol = Impl;
return Result;
}
Expected<CodeViewYAML::SymbolRecord>
CodeViewYAML::SymbolRecord::fromCodeViewSymbol(CVSymbol Symbol) {
#define SYMBOL_RECORD(EnumName, EnumVal, ClassName) \
case EnumName: \
return fromCodeViewSymbolImpl<SymbolRecordImpl<ClassName>>(Symbol);
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName) \
SYMBOL_RECORD(EnumName, EnumVal, ClassName)
switch (Symbol.kind()) {
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
default:
return fromCodeViewSymbolImpl<UnknownSymbolRecord>(Symbol);
}
return make_error<CodeViewError>(cv_error_code::corrupt_record);
}
template <typename ConcreteType>
static void mapSymbolRecordImpl(IO &IO, const char *Class, SymbolKind Kind,
CodeViewYAML::SymbolRecord &Obj) {
if (!IO.outputting())
Obj.Symbol = std::make_shared<ConcreteType>(Kind);
IO.mapRequired(Class, *Obj.Symbol);
}
void MappingTraits<CodeViewYAML::SymbolRecord>::mapping(
IO &IO, CodeViewYAML::SymbolRecord &Obj) {
SymbolKind Kind;
if (IO.outputting())
Kind = Obj.Symbol->Kind;
IO.mapRequired("Kind", Kind);
#define SYMBOL_RECORD(EnumName, EnumVal, ClassName) \
case EnumName: \
mapSymbolRecordImpl<SymbolRecordImpl<ClassName>>(IO, #ClassName, Kind, \
Obj); \
break;
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName) \
SYMBOL_RECORD(EnumName, EnumVal, ClassName)
switch (Kind) {
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
default:
mapSymbolRecordImpl<UnknownSymbolRecord>(IO, "UnknownSym", Kind, Obj);
}
}