LLVM
15.0.0git
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#include "llvm/MC/MCDwarf.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/Config/config.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectStreamer.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdint>
#include <string>
#include <utility>
#include <vector>
Go to the source code of this file.
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struct | llvm::DenseMapInfo< CIEKey > |
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This is an optimization pass for GlobalISel generic memory operations. | |
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static uint64_t | ScaleAddrDelta (MCContext &Context, uint64_t AddrDelta) |
static const MCExpr * | makeEndMinusStartExpr (MCContext &Ctx, const MCSymbol &Start, const MCSymbol &End, int IntVal) |
static const MCExpr * | makeStartPlusIntExpr (MCContext &Ctx, const MCSymbol &Start, int IntVal) |
static const MCExpr * | forceExpAbs (MCStreamer &OS, const MCExpr *Expr) |
static void | emitAbsValue (MCStreamer &OS, const MCExpr *Value, unsigned Size) |
static void | emitOneV5FileEntry (MCStreamer *MCOS, const MCDwarfFile &DwarfFile, bool EmitMD5, bool HasSource, Optional< MCDwarfLineStr > &LineStr) |
static bool | isRootFile (const MCDwarfFile &RootFile, StringRef &Directory, StringRef &FileName, Optional< MD5::MD5Result > Checksum) |
static uint64_t | SpecialAddr (MCDwarfLineTableParams Params, uint64_t op) |
Given a special op, return the address skip amount (in units of DWARF2_LINE_MIN_INSN_LENGTH). More... | |
static void | EmitAbbrev (MCStreamer *MCOS, uint64_t Name, uint64_t Form) |
static void | EmitGenDwarfAbbrev (MCStreamer *MCOS) |
static void | EmitGenDwarfAranges (MCStreamer *MCOS, const MCSymbol *InfoSectionSymbol) |
static void | EmitGenDwarfInfo (MCStreamer *MCOS, const MCSymbol *AbbrevSectionSymbol, const MCSymbol *LineSectionSymbol, const MCSymbol *RangesSymbol) |
static MCSymbol * | emitGenDwarfRanges (MCStreamer *MCOS) |
static int | getDataAlignmentFactor (MCStreamer &streamer) |
static unsigned | getSizeForEncoding (MCStreamer &streamer, unsigned symbolEncoding) |
static void | emitFDESymbol (MCObjectStreamer &streamer, const MCSymbol &symbol, unsigned symbolEncoding, bool isEH) |
static void | EmitPersonality (MCStreamer &streamer, const MCSymbol &symbol, unsigned symbolEncoding) |
static void | emitEncodingByte (MCObjectStreamer &Streamer, unsigned Encoding) |
static unsigned | getCIEVersion (bool IsEH, unsigned DwarfVersion) |
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Definition at line 762 of file MCDwarf.cpp.
References llvm::MCStreamer::emitULEB128IntValue().
Referenced by EmitGenDwarfAbbrev().
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Definition at line 328 of file MCDwarf.cpp.
References llvm::ISD::ABS, llvm::MCStreamer::emitValue(), and forceExpAbs().
Referenced by emitFDESymbol(), EmitGenDwarfAranges(), EmitGenDwarfInfo(), and emitGenDwarfRanges().
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Definition at line 1313 of file MCDwarf.cpp.
References llvm::MCStreamer::emitInt8().
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Definition at line 1263 of file MCDwarf.cpp.
References llvm::MCAsmInfo::doDwarfFDESymbolsUseAbsDiff(), emitAbsValue(), llvm::MCStreamer::emitValue(), llvm::MCContext::getAsmInfo(), llvm::MCStreamer::getContext(), llvm::MCAsmInfo::getExprForFDESymbol(), getSizeForEncoding(), and llvm::size().
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Definition at line 769 of file MCDwarf.cpp.
References llvm::dwarf::DW_CHILDREN_no, llvm::dwarf::DW_CHILDREN_yes, llvm::dwarf::DWARF64, EmitAbbrev(), llvm::MCStreamer::emitInt8(), llvm::MCStreamer::emitULEB128IntValue(), llvm::StringRef::empty(), llvm::MCContext::getCompilationDir(), llvm::MCStreamer::getContext(), llvm::MCObjectFileInfo::getDwarfAbbrevSection(), llvm::MCContext::getDwarfDebugFlags(), llvm::MCContext::getDwarfFormat(), llvm::MCContext::getDwarfVersion(), llvm::MCContext::getGenDwarfSectionSyms(), llvm::MCContext::getObjectFileInfo(), and llvm::MCStreamer::switchSection().
Referenced by llvm::MCGenDwarfInfo::Emit().
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Definition at line 818 of file MCDwarf.cpp.
References Addr, assert(), llvm::MCSymbolRefExpr::create(), llvm::dwarf::DW_LENGTH_DWARF64, llvm::dwarf::DWARF64, emitAbsValue(), llvm::MCStreamer::emitInt16(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitInt8(), llvm::MCStreamer::emitIntValue(), llvm::MCStreamer::emitSymbolValue(), llvm::MCStreamer::emitValue(), llvm::MCContext::getAsmInfo(), llvm::MCAsmInfo::getCodePointerSize(), llvm::MCStreamer::getContext(), llvm::MCObjectFileInfo::getDwarfARangesSection(), llvm::MCContext::getDwarfFormat(), llvm::dwarf::getDwarfOffsetByteSize(), llvm::MCContext::getGenDwarfSectionSyms(), llvm::MCContext::getObjectFileInfo(), llvm::dwarf::getUnitLengthFieldByteSize(), i, makeEndMinusStartExpr(), llvm::MCAsmInfo::needsDwarfSectionOffsetDirective(), llvm::MCStreamer::switchSection(), and llvm::MCSymbolRefExpr::VK_None.
Referenced by llvm::MCGenDwarfInfo::Emit().
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Definition at line 897 of file MCDwarf.cpp.
References assert(), llvm::MCSymbolRefExpr::create(), llvm::MCContext::createTempSymbol(), llvm::dwarf::DW_LENGTH_DWARF64, llvm::dwarf::DWARF64, emitAbsValue(), llvm::MCStreamer::emitInt16(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitInt8(), llvm::MCStreamer::emitIntValue(), llvm::MCStreamer::emitLabel(), llvm::MCStreamer::emitSymbolValue(), llvm::MCStreamer::emitULEB128IntValue(), llvm::MCStreamer::emitValue(), llvm::MCContext::getAsmInfo(), llvm::MCAsmInfo::getCodePointerSize(), llvm::MCStreamer::getContext(), llvm::MCContext::getDwarfFormat(), llvm::MCObjectFileInfo::getDwarfInfoSection(), llvm::dwarf::getDwarfOffsetByteSize(), llvm::MCContext::getDwarfVersion(), llvm::MCContext::getGenDwarfSectionSyms(), llvm::MCContext::getObjectFileInfo(), llvm::dwarf::getUnitLengthFieldByteSize(), makeEndMinusStartExpr(), llvm::MCAsmInfo::needsDwarfSectionOffsetDirective(), llvm::MCStreamer::switchSection(), and llvm::MCSymbolRefExpr::VK_None.
Referenced by llvm::MCGenDwarfInfo::Emit().
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Definition at line 1071 of file MCDwarf.cpp.
References llvm::MCStreamer::AddComment(), llvm::MCSymbolRefExpr::create(), llvm::MCContext::createTempSymbol(), emitAbsValue(), llvm::MCStreamer::emitFill(), llvm::MCStreamer::emitInt32(), llvm::MCStreamer::emitInt8(), llvm::MCStreamer::emitIntValue(), llvm::MCStreamer::emitLabel(), llvm::mcdwarf::emitListsTableHeaderStart(), llvm::MCStreamer::emitULEB128Value(), llvm::MCStreamer::emitValue(), llvm::MCContext::getAsmInfo(), llvm::MCAsmInfo::getCodePointerSize(), llvm::MCStreamer::getContext(), llvm::MCObjectFileInfo::getDwarfRangesSection(), llvm::MCObjectFileInfo::getDwarfRnglistsSection(), llvm::MCContext::getDwarfVersion(), llvm::MCContext::getGenDwarfSectionSyms(), llvm::MCContext::getObjectFileInfo(), makeEndMinusStartExpr(), llvm::COFF::SectionSize, llvm::MCStreamer::switchSection(), and llvm::MCSymbolRefExpr::VK_None.
Referenced by llvm::MCGenDwarfInfo::Emit().
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Definition at line 382 of file MCDwarf.cpp.
References assert(), llvm::MCStreamer::emitBinaryData(), llvm::MCStreamer::emitBytes(), llvm::MCDwarfLineStr::emitRef(), and llvm::MCStreamer::emitULEB128IntValue().
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Definition at line 1277 of file MCDwarf.cpp.
References llvm::MCStreamer::emitValue(), llvm::MCContext::getAsmInfo(), llvm::MCStreamer::getContext(), llvm::MCAsmInfo::getExprForPersonalitySymbol(), getSizeForEncoding(), and llvm::size().
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Definition at line 317 of file MCDwarf.cpp.
References llvm::ISD::ABS, assert(), Context, llvm::MCSymbolRefExpr::create(), llvm::MCStreamer::emitAssignment(), and llvm::MCStreamer::getContext().
Referenced by emitAbsValue().
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Definition at line 1546 of file MCDwarf.cpp.
References llvm_unreachable.
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Definition at line 1232 of file MCDwarf.cpp.
References llvm::MCContext::getAsmInfo(), llvm::MCAsmInfo::getCalleeSaveStackSlotSize(), llvm::MCStreamer::getContext(), llvm::MCAsmInfo::isStackGrowthDirectionUp(), and llvm::size().
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Definition at line 1242 of file MCDwarf.cpp.
References llvm::dwarf::DW_EH_PE_absptr, llvm::dwarf::DW_EH_PE_sdata2, llvm::dwarf::DW_EH_PE_sdata4, llvm::dwarf::DW_EH_PE_sdata8, llvm::dwarf::DW_EH_PE_signed, llvm::dwarf::DW_EH_PE_udata2, llvm::dwarf::DW_EH_PE_udata4, llvm::dwarf::DW_EH_PE_udata8, llvm::format(), llvm::MCContext::getAsmInfo(), llvm::MCAsmInfo::getCodePointerSize(), llvm::MCStreamer::getContext(), and llvm_unreachable.
Referenced by emitFDESymbol(), and EmitPersonality().
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Definition at line 566 of file MCDwarf.cpp.
References llvm::MCDwarfFile::Checksum, and llvm::MCDwarfFile::Name.
Referenced by llvm::MCDwarfLineTableHeader::tryGetFile().
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Definition at line 119 of file MCDwarf.cpp.
Referenced by EmitGenDwarfAranges(), EmitGenDwarfInfo(), and emitGenDwarfRanges().
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Definition at line 136 of file MCDwarf.cpp.
References llvm::MCBinaryExpr::Add, llvm::MCConstantExpr::create(), llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::create(), llvm::tgtok::IntVal, LHS, RHS, and llvm::MCSymbolRefExpr::VK_None.
Referenced by llvm::MCDwarfLineStr::emitRef().
Definition at line 68 of file MCDwarf.cpp.
References Context.
Referenced by llvm::MCDwarfLineAddr::Encode(), and llvm::MCDwarfFrameEmitter::EncodeAdvanceLoc().
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Given a special op, return the address skip amount (in units of DWARF2_LINE_MIN_INSN_LENGTH).
Definition at line 674 of file MCDwarf.cpp.
References llvm::MCDwarfLineTableParams::DWARF2LineOpcodeBase, llvm::MCDwarfLineTableParams::DWARF2LineRange, and op.
Referenced by llvm::MCDwarfLineAddr::Encode().