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llvm-project/llvm/tools/llvm-pdbutil/MinimalSymbolDumper.cpp

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//===- MinimalSymbolDumper.cpp -------------------------------- *- C++ --*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "MinimalSymbolDumper.h"
#include "FormatUtil.h"
#include "InputFile.h"
#include "LinePrinter.h"
#include "llvm/DebugInfo/CodeView/CVRecord.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/CodeView/Formatters.h"
#include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
#include "llvm/Support/FormatVariadic.h"
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;
static std::string formatLocalSymFlags(uint32_t IndentLevel,
LocalSymFlags Flags) {
std::vector<std::string> Opts;
if (Flags == LocalSymFlags::None)
return "none";
PUSH_FLAG(LocalSymFlags, IsParameter, Flags, "param");
PUSH_FLAG(LocalSymFlags, IsAddressTaken, Flags, "address is taken");
PUSH_FLAG(LocalSymFlags, IsCompilerGenerated, Flags, "compiler generated");
PUSH_FLAG(LocalSymFlags, IsAggregate, Flags, "aggregate");
PUSH_FLAG(LocalSymFlags, IsAggregated, Flags, "aggregated");
PUSH_FLAG(LocalSymFlags, IsAliased, Flags, "aliased");
PUSH_FLAG(LocalSymFlags, IsAlias, Flags, "alias");
PUSH_FLAG(LocalSymFlags, IsReturnValue, Flags, "return val");
PUSH_FLAG(LocalSymFlags, IsOptimizedOut, Flags, "optimized away");
PUSH_FLAG(LocalSymFlags, IsEnregisteredGlobal, Flags, "enreg global");
PUSH_FLAG(LocalSymFlags, IsEnregisteredStatic, Flags, "enreg static");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatExportFlags(uint32_t IndentLevel, ExportFlags Flags) {
std::vector<std::string> Opts;
if (Flags == ExportFlags::None)
return "none";
PUSH_FLAG(ExportFlags, IsConstant, Flags, "constant");
PUSH_FLAG(ExportFlags, IsData, Flags, "data");
PUSH_FLAG(ExportFlags, IsPrivate, Flags, "private");
PUSH_FLAG(ExportFlags, HasNoName, Flags, "no name");
PUSH_FLAG(ExportFlags, HasExplicitOrdinal, Flags, "explicit ord");
PUSH_FLAG(ExportFlags, IsForwarder, Flags, "forwarder");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatCompileSym2Flags(uint32_t IndentLevel,
CompileSym2Flags Flags) {
std::vector<std::string> Opts;
Flags &= ~CompileSym2Flags::SourceLanguageMask;
if (Flags == CompileSym2Flags::None)
return "none";
PUSH_FLAG(CompileSym2Flags, EC, Flags, "edit and continue");
PUSH_FLAG(CompileSym2Flags, NoDbgInfo, Flags, "no dbg info");
PUSH_FLAG(CompileSym2Flags, LTCG, Flags, "ltcg");
PUSH_FLAG(CompileSym2Flags, NoDataAlign, Flags, "no data align");
PUSH_FLAG(CompileSym2Flags, ManagedPresent, Flags, "has managed code");
PUSH_FLAG(CompileSym2Flags, SecurityChecks, Flags, "security checks");
PUSH_FLAG(CompileSym2Flags, HotPatch, Flags, "hot patchable");
PUSH_FLAG(CompileSym2Flags, CVTCIL, Flags, "cvtcil");
PUSH_FLAG(CompileSym2Flags, MSILModule, Flags, "msil module");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatCompileSym3Flags(uint32_t IndentLevel,
CompileSym3Flags Flags) {
std::vector<std::string> Opts;
Flags &= ~CompileSym3Flags::SourceLanguageMask;
if (Flags == CompileSym3Flags::None)
return "none";
PUSH_FLAG(CompileSym3Flags, EC, Flags, "edit and continue");
PUSH_FLAG(CompileSym3Flags, NoDbgInfo, Flags, "no dbg info");
PUSH_FLAG(CompileSym3Flags, LTCG, Flags, "ltcg");
PUSH_FLAG(CompileSym3Flags, NoDataAlign, Flags, "no data align");
PUSH_FLAG(CompileSym3Flags, ManagedPresent, Flags, "has managed code");
PUSH_FLAG(CompileSym3Flags, SecurityChecks, Flags, "security checks");
PUSH_FLAG(CompileSym3Flags, HotPatch, Flags, "hot patchable");
PUSH_FLAG(CompileSym3Flags, CVTCIL, Flags, "cvtcil");
PUSH_FLAG(CompileSym3Flags, MSILModule, Flags, "msil module");
PUSH_FLAG(CompileSym3Flags, Sdl, Flags, "sdl");
PUSH_FLAG(CompileSym3Flags, PGO, Flags, "pgo");
PUSH_FLAG(CompileSym3Flags, Exp, Flags, "exp");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatFrameProcedureOptions(uint32_t IndentLevel,
FrameProcedureOptions FPO) {
std::vector<std::string> Opts;
if (FPO == FrameProcedureOptions::None)
return "none";
PUSH_FLAG(FrameProcedureOptions, HasAlloca, FPO, "has alloca");
PUSH_FLAG(FrameProcedureOptions, HasSetJmp, FPO, "has setjmp");
PUSH_FLAG(FrameProcedureOptions, HasLongJmp, FPO, "has longjmp");
PUSH_FLAG(FrameProcedureOptions, HasInlineAssembly, FPO, "has inline asm");
PUSH_FLAG(FrameProcedureOptions, HasExceptionHandling, FPO, "has eh");
PUSH_FLAG(FrameProcedureOptions, MarkedInline, FPO, "marked inline");
PUSH_FLAG(FrameProcedureOptions, HasStructuredExceptionHandling, FPO,
"has seh");
PUSH_FLAG(FrameProcedureOptions, Naked, FPO, "naked");
PUSH_FLAG(FrameProcedureOptions, SecurityChecks, FPO, "secure checks");
PUSH_FLAG(FrameProcedureOptions, AsynchronousExceptionHandling, FPO,
"has async eh");
PUSH_FLAG(FrameProcedureOptions, NoStackOrderingForSecurityChecks, FPO,
"no stack order");
PUSH_FLAG(FrameProcedureOptions, Inlined, FPO, "inlined");
PUSH_FLAG(FrameProcedureOptions, StrictSecurityChecks, FPO,
"strict secure checks");
PUSH_FLAG(FrameProcedureOptions, SafeBuffers, FPO, "safe buffers");
PUSH_FLAG(FrameProcedureOptions, ProfileGuidedOptimization, FPO, "pgo");
PUSH_FLAG(FrameProcedureOptions, ValidProfileCounts, FPO,
"has profile counts");
PUSH_FLAG(FrameProcedureOptions, OptimizedForSpeed, FPO, "opt speed");
PUSH_FLAG(FrameProcedureOptions, GuardCfg, FPO, "guard cfg");
PUSH_FLAG(FrameProcedureOptions, GuardCfw, FPO, "guard cfw");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatPublicSymFlags(uint32_t IndentLevel,
PublicSymFlags Flags) {
std::vector<std::string> Opts;
if (Flags == PublicSymFlags::None)
return "none";
PUSH_FLAG(PublicSymFlags, Code, Flags, "code");
PUSH_FLAG(PublicSymFlags, Function, Flags, "function");
PUSH_FLAG(PublicSymFlags, Managed, Flags, "managed");
PUSH_FLAG(PublicSymFlags, MSIL, Flags, "msil");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatProcSymFlags(uint32_t IndentLevel,
ProcSymFlags Flags) {
std::vector<std::string> Opts;
if (Flags == ProcSymFlags::None)
return "none";
PUSH_FLAG(ProcSymFlags, HasFP, Flags, "has fp");
PUSH_FLAG(ProcSymFlags, HasIRET, Flags, "has iret");
PUSH_FLAG(ProcSymFlags, HasFRET, Flags, "has fret");
PUSH_FLAG(ProcSymFlags, IsNoReturn, Flags, "noreturn");
PUSH_FLAG(ProcSymFlags, IsUnreachable, Flags, "unreachable");
PUSH_FLAG(ProcSymFlags, HasCustomCallingConv, Flags, "custom calling conv");
PUSH_FLAG(ProcSymFlags, IsNoInline, Flags, "noinline");
PUSH_FLAG(ProcSymFlags, HasOptimizedDebugInfo, Flags, "opt debuginfo");
return typesetItemList(Opts, 4, IndentLevel, " | ");
}
static std::string formatThunkOrdinal(ThunkOrdinal Ordinal) {
switch (Ordinal) {
RETURN_CASE(ThunkOrdinal, Standard, "thunk");
RETURN_CASE(ThunkOrdinal, ThisAdjustor, "this adjustor");
RETURN_CASE(ThunkOrdinal, Vcall, "vcall");
RETURN_CASE(ThunkOrdinal, Pcode, "pcode");
RETURN_CASE(ThunkOrdinal, UnknownLoad, "unknown load");
RETURN_CASE(ThunkOrdinal, TrampIncremental, "tramp incremental");
RETURN_CASE(ThunkOrdinal, BranchIsland, "branch island");
}
return formatUnknownEnum(Ordinal);
}
static std::string formatTrampolineType(TrampolineType Tramp) {
switch (Tramp) {
RETURN_CASE(TrampolineType, TrampIncremental, "tramp incremental");
RETURN_CASE(TrampolineType, BranchIsland, "branch island");
}
return formatUnknownEnum(Tramp);
}
static std::string formatSourceLanguage(SourceLanguage Lang) {
switch (Lang) {
RETURN_CASE(SourceLanguage, C, "c");
RETURN_CASE(SourceLanguage, Cpp, "c++");
RETURN_CASE(SourceLanguage, Fortran, "fortran");
RETURN_CASE(SourceLanguage, Masm, "masm");
RETURN_CASE(SourceLanguage, Pascal, "pascal");
RETURN_CASE(SourceLanguage, Basic, "basic");
RETURN_CASE(SourceLanguage, Cobol, "cobol");
RETURN_CASE(SourceLanguage, Link, "link");
RETURN_CASE(SourceLanguage, VB, "vb");
RETURN_CASE(SourceLanguage, Cvtres, "cvtres");
RETURN_CASE(SourceLanguage, Cvtpgd, "cvtpgd");
RETURN_CASE(SourceLanguage, CSharp, "c#");
RETURN_CASE(SourceLanguage, ILAsm, "il asm");
RETURN_CASE(SourceLanguage, Java, "java");
RETURN_CASE(SourceLanguage, JScript, "javascript");
RETURN_CASE(SourceLanguage, MSIL, "msil");
RETURN_CASE(SourceLanguage, HLSL, "hlsl");
RETURN_CASE(SourceLanguage, D, "d");
RETURN_CASE(SourceLanguage, Swift, "swift");
}
return formatUnknownEnum(Lang);
}
static std::string formatMachineType(CPUType Cpu) {
switch (Cpu) {
RETURN_CASE(CPUType, Intel8080, "intel 8080");
RETURN_CASE(CPUType, Intel8086, "intel 8086");
RETURN_CASE(CPUType, Intel80286, "intel 80286");
RETURN_CASE(CPUType, Intel80386, "intel 80386");
RETURN_CASE(CPUType, Intel80486, "intel 80486");
RETURN_CASE(CPUType, Pentium, "intel pentium");
RETURN_CASE(CPUType, PentiumPro, "intel pentium pro");
RETURN_CASE(CPUType, Pentium3, "intel pentium 3");
RETURN_CASE(CPUType, MIPS, "mips");
RETURN_CASE(CPUType, MIPS16, "mips-16");
RETURN_CASE(CPUType, MIPS32, "mips-32");
RETURN_CASE(CPUType, MIPS64, "mips-64");
RETURN_CASE(CPUType, MIPSI, "mips i");
RETURN_CASE(CPUType, MIPSII, "mips ii");
RETURN_CASE(CPUType, MIPSIII, "mips iii");
RETURN_CASE(CPUType, MIPSIV, "mips iv");
RETURN_CASE(CPUType, MIPSV, "mips v");
RETURN_CASE(CPUType, M68000, "motorola 68000");
RETURN_CASE(CPUType, M68010, "motorola 68010");
RETURN_CASE(CPUType, M68020, "motorola 68020");
RETURN_CASE(CPUType, M68030, "motorola 68030");
RETURN_CASE(CPUType, M68040, "motorola 68040");
RETURN_CASE(CPUType, Alpha, "alpha");
RETURN_CASE(CPUType, Alpha21164, "alpha 21164");
RETURN_CASE(CPUType, Alpha21164A, "alpha 21164a");
RETURN_CASE(CPUType, Alpha21264, "alpha 21264");
RETURN_CASE(CPUType, Alpha21364, "alpha 21364");
RETURN_CASE(CPUType, PPC601, "powerpc 601");
RETURN_CASE(CPUType, PPC603, "powerpc 603");
RETURN_CASE(CPUType, PPC604, "powerpc 604");
RETURN_CASE(CPUType, PPC620, "powerpc 620");
RETURN_CASE(CPUType, PPCFP, "powerpc fp");
RETURN_CASE(CPUType, PPCBE, "powerpc be");
RETURN_CASE(CPUType, SH3, "sh3");
RETURN_CASE(CPUType, SH3E, "sh3e");
RETURN_CASE(CPUType, SH3DSP, "sh3 dsp");
RETURN_CASE(CPUType, SH4, "sh4");
RETURN_CASE(CPUType, SHMedia, "shmedia");
RETURN_CASE(CPUType, ARM3, "arm 3");
RETURN_CASE(CPUType, ARM4, "arm 4");
RETURN_CASE(CPUType, ARM4T, "arm 4t");
RETURN_CASE(CPUType, ARM5, "arm 5");
RETURN_CASE(CPUType, ARM5T, "arm 5t");
RETURN_CASE(CPUType, ARM6, "arm 6");
RETURN_CASE(CPUType, ARM_XMAC, "arm xmac");
RETURN_CASE(CPUType, ARM_WMMX, "arm wmmx");
RETURN_CASE(CPUType, ARM7, "arm 7");
RETURN_CASE(CPUType, ARM64, "arm64");
RETURN_CASE(CPUType, Omni, "omni");
RETURN_CASE(CPUType, Ia64, "intel itanium ia64");
RETURN_CASE(CPUType, Ia64_2, "intel itanium ia64 2");
RETURN_CASE(CPUType, CEE, "cee");
RETURN_CASE(CPUType, AM33, "am33");
RETURN_CASE(CPUType, M32R, "m32r");
RETURN_CASE(CPUType, TriCore, "tri-core");
RETURN_CASE(CPUType, X64, "intel x86-x64");
RETURN_CASE(CPUType, EBC, "ebc");
RETURN_CASE(CPUType, Thumb, "thumb");
RETURN_CASE(CPUType, ARMNT, "arm nt");
RETURN_CASE(CPUType, D3D11_Shader, "d3d11 shader");
}
return formatUnknownEnum(Cpu);
}
static std::string formatCookieKind(FrameCookieKind Kind) {
switch (Kind) {
RETURN_CASE(FrameCookieKind, Copy, "copy");
RETURN_CASE(FrameCookieKind, XorStackPointer, "xor stack ptr");
RETURN_CASE(FrameCookieKind, XorFramePointer, "xor frame ptr");
RETURN_CASE(FrameCookieKind, XorR13, "xor rot13");
}
return formatUnknownEnum(Kind);
}
static std::string formatRegisterId(RegisterId Id, CPUType Cpu) {
if (Cpu == CPUType::ARM64) {
switch (Id) {
#define CV_REGISTERS_ARM64
#define CV_REGISTER(name, val) RETURN_CASE(RegisterId, name, #name)
#include "llvm/DebugInfo/CodeView/CodeViewRegisters.def"
#undef CV_REGISTER
#undef CV_REGISTERS_ARM64
default:
break;
}
} else {
switch (Id) {
#define CV_REGISTERS_X86
#define CV_REGISTER(name, val) RETURN_CASE(RegisterId, name, #name)
#include "llvm/DebugInfo/CodeView/CodeViewRegisters.def"
#undef CV_REGISTER
#undef CV_REGISTERS_X86
default:
break;
}
}
return formatUnknownEnum(Id);
}
static std::string formatRegisterId(uint16_t Reg16, CPUType Cpu) {
return formatRegisterId(RegisterId(Reg16), Cpu);
}
static std::string formatRegisterId(ulittle16_t &Reg16, CPUType Cpu) {
return formatRegisterId(uint16_t(Reg16), Cpu);
}
static std::string formatRange(LocalVariableAddrRange Range) {
return formatv("[{0},+{1})",
formatSegmentOffset(Range.ISectStart, Range.OffsetStart),
Range.Range)
.str();
}
static std::string formatGaps(uint32_t IndentLevel,
ArrayRef<LocalVariableAddrGap> Gaps) {
std::vector<std::string> GapStrs;
for (const auto &G : Gaps) {
GapStrs.push_back(formatv("({0},{1})", G.GapStartOffset, G.Range).str());
}
return typesetItemList(GapStrs, 7, IndentLevel, ", ");
}
Error MinimalSymbolDumper::visitSymbolBegin(codeview::CVSymbol &Record) {
return visitSymbolBegin(Record, 0);
}
Error MinimalSymbolDumper::visitSymbolBegin(codeview::CVSymbol &Record,
uint32_t Offset) {
// formatLine puts the newline at the beginning, so we use formatLine here
// to start a new line, and then individual visit methods use format to
// append to the existing line.
P.formatLine("{0} | {1} [size = {2}]",
fmt_align(Offset, AlignStyle::Right, 6),
formatSymbolKind(Record.kind()), Record.length());
P.Indent();
return Error::success();
}
Error MinimalSymbolDumper::visitSymbolEnd(CVSymbol &Record) {
if (RecordBytes) {
AutoIndent Indent(P, 7);
P.formatBinary("bytes", Record.content(), 0);
}
P.Unindent();
return Error::success();
}
std::string MinimalSymbolDumper::typeOrIdIndex(codeview::TypeIndex TI,
bool IsType) const {
if (TI.isSimple() || TI.isDecoratedItemId())
return formatv("{0}", TI).str();
auto &Container = IsType ? Types : Ids;
StringRef Name = Container.getTypeName(TI);
if (Name.size() > 32) {
Name = Name.take_front(32);
return std::string(formatv("{0} ({1}...)", TI, Name));
} else
return std::string(formatv("{0} ({1})", TI, Name));
}
std::string MinimalSymbolDumper::idIndex(codeview::TypeIndex TI) const {
return typeOrIdIndex(TI, false);
}
std::string MinimalSymbolDumper::typeIndex(TypeIndex TI) const {
return typeOrIdIndex(TI, true);
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, BlockSym &Block) {
P.format(" `{0}`", Block.Name);
AutoIndent Indent(P, 7);
P.formatLine("parent = {0}, end = {1}", Block.Parent, Block.End);
P.formatLine("code size = {0}, addr = {1}", Block.CodeSize,
formatSegmentOffset(Block.Segment, Block.CodeOffset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, Thunk32Sym &Thunk) {
P.format(" `{0}`", Thunk.Name);
AutoIndent Indent(P, 7);
P.formatLine("parent = {0}, end = {1}, next = {2}", Thunk.Parent, Thunk.End,
Thunk.Next);
P.formatLine("kind = {0}, size = {1}, addr = {2}",
formatThunkOrdinal(Thunk.Thunk), Thunk.Length,
formatSegmentOffset(Thunk.Segment, Thunk.Offset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
TrampolineSym &Tramp) {
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, size = {1}, source = {2}, target = {3}",
formatTrampolineType(Tramp.Type), Tramp.Size,
formatSegmentOffset(Tramp.ThunkSection, Tramp.ThunkOffset),
formatSegmentOffset(Tramp.TargetSection, Tramp.ThunkOffset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
SectionSym &Section) {
P.format(" `{0}`", Section.Name);
AutoIndent Indent(P, 7);
P.formatLine("length = {0}, alignment = {1}, rva = {2}, section # = {3}",
Section.Length, Section.Alignment, Section.Rva,
Section.SectionNumber);
P.printLine("characteristics =");
AutoIndent Indent2(P, 2);
P.printLine(formatSectionCharacteristics(P.getIndentLevel(),
Section.Characteristics, 1, "",
CharacteristicStyle::Descriptive));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, CoffGroupSym &CG) {
P.format(" `{0}`", CG.Name);
AutoIndent Indent(P, 7);
P.formatLine("length = {0}, addr = {1}", CG.Size,
formatSegmentOffset(CG.Segment, CG.Offset));
P.printLine("characteristics =");
AutoIndent Indent2(P, 2);
P.printLine(formatSectionCharacteristics(P.getIndentLevel(),
CG.Characteristics, 1, "",
CharacteristicStyle::Descriptive));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
BPRelativeSym &BPRel) {
P.format(" `{0}`", BPRel.Name);
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, offset = {1}", typeIndex(BPRel.Type), BPRel.Offset);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
BuildInfoSym &BuildInfo) {
P.format(" BuildId = `{0}`", BuildInfo.BuildId);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
CallSiteInfoSym &CSI) {
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, addr = {1}", typeIndex(CSI.Type),
formatSegmentOffset(CSI.Segment, CSI.CodeOffset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
EnvBlockSym &EnvBlock) {
AutoIndent Indent(P, 7);
for (const auto &Entry : EnvBlock.Fields) {
P.formatLine("- {0}", Entry);
}
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FileStaticSym &FS) {
P.format(" `{0}`", FS.Name);
AutoIndent Indent(P, 7);
if (SymGroup) {
Expected<StringRef> FileName =
SymGroup->getNameFromStringTable(FS.ModFilenameOffset);
if (FileName) {
P.formatLine("type = {0}, file name = {1} ({2}), flags = {3}",
typeIndex(FS.Index), FS.ModFilenameOffset, *FileName,
formatLocalSymFlags(P.getIndentLevel() + 9, FS.Flags));
}
return Error::success();
}
P.formatLine("type = {0}, file name offset = {1}, flags = {2}",
typeIndex(FS.Index), FS.ModFilenameOffset,
formatLocalSymFlags(P.getIndentLevel() + 9, FS.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ExportSym &Export) {
P.format(" `{0}`", Export.Name);
AutoIndent Indent(P, 7);
P.formatLine("ordinal = {0}, flags = {1}", Export.Ordinal,
formatExportFlags(P.getIndentLevel() + 9, Export.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
Compile2Sym &Compile2) {
AutoIndent Indent(P, 7);
SourceLanguage Lang = static_cast<SourceLanguage>(
Compile2.Flags & CompileSym2Flags::SourceLanguageMask);
CompilationCPU = Compile2.Machine;
P.formatLine("machine = {0}, ver = {1}, language = {2}",
formatMachineType(Compile2.Machine), Compile2.Version,
formatSourceLanguage(Lang));
P.formatLine("frontend = {0}.{1}.{2}, backend = {3}.{4}.{5}",
Compile2.VersionFrontendMajor, Compile2.VersionFrontendMinor,
Compile2.VersionFrontendBuild, Compile2.VersionBackendMajor,
Compile2.VersionBackendMinor, Compile2.VersionBackendBuild);
P.formatLine("flags = {0}",
formatCompileSym2Flags(P.getIndentLevel() + 9, Compile2.Flags));
P.formatLine(
"extra strings = {0}",
typesetStringList(P.getIndentLevel() + 9 + 2, Compile2.ExtraStrings));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
Compile3Sym &Compile3) {
AutoIndent Indent(P, 7);
SourceLanguage Lang = static_cast<SourceLanguage>(
Compile3.Flags & CompileSym3Flags::SourceLanguageMask);
CompilationCPU = Compile3.Machine;
P.formatLine("machine = {0}, Ver = {1}, language = {2}",
formatMachineType(Compile3.Machine), Compile3.Version,
formatSourceLanguage(Lang));
P.formatLine("frontend = {0}.{1}.{2}.{3}, backend = {4}.{5}.{6}.{7}",
Compile3.VersionFrontendMajor, Compile3.VersionFrontendMinor,
Compile3.VersionFrontendBuild, Compile3.VersionFrontendQFE,
Compile3.VersionBackendMajor, Compile3.VersionBackendMinor,
Compile3.VersionBackendBuild, Compile3.VersionBackendQFE);
P.formatLine("flags = {0}",
formatCompileSym3Flags(P.getIndentLevel() + 9, Compile3.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
ConstantSym &Constant) {
P.format(" `{0}`", Constant.Name);
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, value = {1}", typeIndex(Constant.Type),
Constant.Value.toString(10));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, DataSym &Data) {
P.format(" `{0}`", Data.Name);
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, addr = {1}", typeIndex(Data.Type),
formatSegmentOffset(Data.Segment, Data.DataOffset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(
CVSymbol &CVR, DefRangeFramePointerRelFullScopeSym &Def) {
P.format(" offset = {0}", Def.Offset);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
DefRangeFramePointerRelSym &Def) {
AutoIndent Indent(P, 7);
P.formatLine("offset = {0}, range = {1}", Def.Hdr.Offset,
formatRange(Def.Range));
P.formatLine("gaps = {2}", Def.Hdr.Offset,
formatGaps(P.getIndentLevel() + 9, Def.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
DefRangeRegisterRelSym &Def) {
AutoIndent Indent(P, 7);
P.formatLine("register = {0}, offset = {1}, offset in parent = {2}, has "
"spilled udt = {3}",
formatRegisterId(Def.Hdr.Register, CompilationCPU),
int32_t(Def.Hdr.BasePointerOffset), Def.offsetInParent(),
Def.hasSpilledUDTMember());
P.formatLine("range = {0}, gaps = {1}", formatRange(Def.Range),
formatGaps(P.getIndentLevel() + 9, Def.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(
CVSymbol &CVR, DefRangeRegisterSym &DefRangeRegister) {
AutoIndent Indent(P, 7);
P.formatLine("register = {0}, may have no name = {1}, range start = "
"{2}, length = {3}",
formatRegisterId(DefRangeRegister.Hdr.Register, CompilationCPU),
bool(DefRangeRegister.Hdr.MayHaveNoName),
formatSegmentOffset(DefRangeRegister.Range.ISectStart,
DefRangeRegister.Range.OffsetStart),
DefRangeRegister.Range.Range);
P.formatLine("gaps = [{0}]",
formatGaps(P.getIndentLevel() + 9, DefRangeRegister.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
DefRangeSubfieldRegisterSym &Def) {
AutoIndent Indent(P, 7);
bool NoName = !!(Def.Hdr.MayHaveNoName == 0);
P.formatLine("register = {0}, may have no name = {1}, offset in parent = {2}",
formatRegisterId(Def.Hdr.Register, CompilationCPU), NoName,
uint32_t(Def.Hdr.OffsetInParent));
P.formatLine("range = {0}, gaps = {1}", formatRange(Def.Range),
formatGaps(P.getIndentLevel() + 9, Def.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
DefRangeSubfieldSym &Def) {
AutoIndent Indent(P, 7);
P.formatLine("program = {0}, offset in parent = {1}, range = {2}",
Def.Program, Def.OffsetInParent, formatRange(Def.Range));
P.formatLine("gaps = {0}", formatGaps(P.getIndentLevel() + 9, Def.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, DefRangeSym &Def) {
AutoIndent Indent(P, 7);
P.formatLine("program = {0}, range = {1}", Def.Program,
formatRange(Def.Range));
P.formatLine("gaps = {0}", formatGaps(P.getIndentLevel() + 9, Def.Gaps));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FrameCookieSym &FC) {
AutoIndent Indent(P, 7);
P.formatLine("code offset = {0}, Register = {1}, kind = {2}, flags = {3}",
FC.CodeOffset, formatRegisterId(FC.Register, CompilationCPU),
formatCookieKind(FC.CookieKind), FC.Flags);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FrameProcSym &FP) {
AutoIndent Indent(P, 7);
P.formatLine("size = {0}, padding size = {1}, offset to padding = {2}",
FP.TotalFrameBytes, FP.PaddingFrameBytes, FP.OffsetToPadding);
P.formatLine("bytes of callee saved registers = {0}, exception handler addr "
"= {1}",
FP.BytesOfCalleeSavedRegisters,
formatSegmentOffset(FP.SectionIdOfExceptionHandler,
FP.OffsetOfExceptionHandler));
P.formatLine(
"local fp reg = {0}, param fp reg = {1}",
formatRegisterId(FP.getLocalFramePtrReg(CompilationCPU), CompilationCPU),
formatRegisterId(FP.getParamFramePtrReg(CompilationCPU), CompilationCPU));
P.formatLine("flags = {0}",
formatFrameProcedureOptions(P.getIndentLevel() + 9, FP.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
HeapAllocationSiteSym &HAS) {
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, addr = {1} call size = {2}", typeIndex(HAS.Type),
formatSegmentOffset(HAS.Segment, HAS.CodeOffset),
HAS.CallInstructionSize);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, InlineSiteSym &IS) {
AutoIndent Indent(P, 7);
P.formatLine("inlinee = {0}, parent = {1}, end = {2}", idIndex(IS.Inlinee),
IS.Parent, IS.End);
// Break down the annotation byte code and calculate code and line offsets.
// FIXME: It would be helpful if we could look up the initial file and inlinee
// lines offset using the inlinee index above.
uint32_t CodeOffset = 0;
int32_t LineOffset = 0;
for (auto &Annot : IS.annotations()) {
P.formatLine(" {0}", fmt_align(toHex(Annot.Bytes), AlignStyle::Left, 9));
auto formatCodeOffset = [&](uint32_t Delta) {
CodeOffset += Delta;
P.format(" code 0x{0} (+0x{1})", utohexstr(CodeOffset), utohexstr(Delta));
};
auto formatCodeLength = [&](uint32_t Length) {
// Notably, changing the code length does not affect the code offset.
P.format(" code end 0x{0} (+0x{1})", utohexstr(CodeOffset + Length),
utohexstr(Length));
};
auto formatLineOffset = [&](int32_t Delta) {
LineOffset += Delta;
char Sign = Delta > 0 ? '+' : '-';
P.format(" line {0} ({1}{2})", LineOffset, Sign, std::abs(Delta));
};
// Use the opcode to interpret the integer values.
switch (Annot.OpCode) {
case BinaryAnnotationsOpCode::Invalid:
break;
case BinaryAnnotationsOpCode::CodeOffset:
case BinaryAnnotationsOpCode::ChangeCodeOffset:
formatCodeOffset(Annot.U1);
break;
case BinaryAnnotationsOpCode::ChangeLineOffset:
formatLineOffset(Annot.S1);
break;
case BinaryAnnotationsOpCode::ChangeCodeLength:
formatCodeLength(Annot.U1);
// Apparently this annotation updates the code offset. It's hard to make
// MSVC produce this opcode, but clang uses it, and debuggers seem to use
// this interpretation.
CodeOffset += Annot.U1;
break;
case BinaryAnnotationsOpCode::ChangeCodeOffsetAndLineOffset:
formatCodeOffset(Annot.U1);
formatLineOffset(Annot.S1);
break;
case BinaryAnnotationsOpCode::ChangeCodeLengthAndCodeOffset:
formatCodeOffset(Annot.U2);
formatCodeLength(Annot.U1);
break;
case BinaryAnnotationsOpCode::ChangeFile: {
uint32_t FileOffset = Annot.U1;
StringRef Filename = "<unknown>";
if (SymGroup) {
if (Expected<StringRef> MaybeFile =
SymGroup->getNameFromStringTable(FileOffset))
Filename = *MaybeFile;
else
return MaybeFile.takeError();
}
P.format(" setfile {0} 0x{1}", utohexstr(FileOffset));
break;
}
// The rest of these are hard to convince MSVC to emit, so they are not as
// well understood.
case BinaryAnnotationsOpCode::ChangeCodeOffsetBase:
formatCodeOffset(Annot.U1);
break;
case BinaryAnnotationsOpCode::ChangeLineEndDelta:
case BinaryAnnotationsOpCode::ChangeRangeKind:
case BinaryAnnotationsOpCode::ChangeColumnStart:
case BinaryAnnotationsOpCode::ChangeColumnEnd:
P.format(" {0} {1}", Annot.Name, Annot.U1);
break;
case BinaryAnnotationsOpCode::ChangeColumnEndDelta:
P.format(" {0} {1}", Annot.Name, Annot.S1);
break;
}
}
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
RegisterSym &Register) {
P.format(" `{0}`", Register.Name);
AutoIndent Indent(P, 7);
P.formatLine("register = {0}, type = {1}",
formatRegisterId(Register.Register, CompilationCPU),
typeIndex(Register.Index));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
PublicSym32 &Public) {
P.format(" `{0}`", Public.Name);
AutoIndent Indent(P, 7);
P.formatLine("flags = {0}, addr = {1}",
formatPublicSymFlags(P.getIndentLevel() + 9, Public.Flags),
formatSegmentOffset(Public.Segment, Public.Offset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ProcRefSym &PR) {
P.format(" `{0}`", PR.Name);
AutoIndent Indent(P, 7);
P.formatLine("module = {0}, sum name = {1}, offset = {2}", PR.Module,
PR.SumName, PR.SymOffset);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, LabelSym &Label) {
P.format(" `{0}` (addr = {1})", Label.Name,
formatSegmentOffset(Label.Segment, Label.CodeOffset));
AutoIndent Indent(P, 7);
P.formatLine("flags = {0}",
formatProcSymFlags(P.getIndentLevel() + 9, Label.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, LocalSym &Local) {
P.format(" `{0}`", Local.Name);
AutoIndent Indent(P, 7);
std::string FlagStr =
formatLocalSymFlags(P.getIndentLevel() + 9, Local.Flags);
P.formatLine("type={0}, flags = {1}", typeIndex(Local.Type), FlagStr);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
ObjNameSym &ObjName) {
P.format(" sig={0}, `{1}`", ObjName.Signature, ObjName.Name);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ProcSym &Proc) {
P.format(" `{0}`", Proc.Name);
AutoIndent Indent(P, 7);
P.formatLine("parent = {0}, end = {1}, addr = {2}, code size = {3}",
Proc.Parent, Proc.End,
formatSegmentOffset(Proc.Segment, Proc.CodeOffset),
Proc.CodeSize);
bool IsType = true;
switch (Proc.getKind()) {
case SymbolRecordKind::GlobalProcIdSym:
case SymbolRecordKind::ProcIdSym:
case SymbolRecordKind::DPCProcIdSym:
IsType = false;
break;
default:
break;
}
P.formatLine("type = `{0}`, debug start = {1}, debug end = {2}, flags = {3}",
typeOrIdIndex(Proc.FunctionType, IsType), Proc.DbgStart,
Proc.DbgEnd,
formatProcSymFlags(P.getIndentLevel() + 9, Proc.Flags));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
ScopeEndSym &ScopeEnd) {
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, CallerSym &Caller) {
AutoIndent Indent(P, 7);
for (const auto &I : Caller.Indices) {
P.formatLine("callee: {0}", idIndex(I));
}
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
RegRelativeSym &RegRel) {
P.format(" `{0}`", RegRel.Name);
AutoIndent Indent(P, 7);
P.formatLine(
"type = {0}, register = {1}, offset = {2}", typeIndex(RegRel.Type),
formatRegisterId(RegRel.Register, CompilationCPU), RegRel.Offset);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
ThreadLocalDataSym &Data) {
P.format(" `{0}`", Data.Name);
AutoIndent Indent(P, 7);
P.formatLine("type = {0}, addr = {1}", typeIndex(Data.Type),
formatSegmentOffset(Data.Segment, Data.DataOffset));
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, UDTSym &UDT) {
P.format(" `{0}`", UDT.Name);
AutoIndent Indent(P, 7);
P.formatLine("original type = {0}", UDT.Type);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
UsingNamespaceSym &UN) {
P.format(" `{0}`", UN.Name);
return Error::success();
}
Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR,
AnnotationSym &Annot) {
AutoIndent Indent(P, 7);
P.formatLine("addr = {0}", formatSegmentOffset(Annot.Segment, Annot.CodeOffset));
P.formatLine("strings = {0}", typesetStringList(P.getIndentLevel() + 9 + 2,
Annot.Strings));
return Error::success();
}
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