LLVM: lib/MC/MCStreamer.cpp File Reference

LLVM 22.0.0git

lib
MC

#include "llvm/MC/MCStreamer.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCCodeView.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCPseudoProbe.h"
#include "llvm/MC/MCRegister.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCWin64EH.h"
#include "llvm/MC/MCWinEH.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdint>
#include <cstdlib>
#include <optional>
#include <utility>

Go to the source code of this file.

Functions
template<typename T >
static void	copyBytesForDefRange (SmallString< 20 > &BytePrefix, codeview::SymbolKind SymKind, const T &DefRangeHeader)
	Only call this on endian-specific types like ulittle16_t and little32_t, or structs composed of them.

static MCSection *	getWinCFISection (MCContext &Context, unsigned NextWinCFIID, MCSection MainCFISec, const MCSection *TextSec)

static unsigned	encodeSEHRegNum (MCContext &Ctx, MCRegister Reg)

static VersionTuple	targetVersionOrMinimumSupportedOSVersion (const Triple &Target, VersionTuple TargetVersion)

static MCVersionMinType	getMachoVersionMinLoadCommandType (const Triple &Target)

static VersionTuple	getMachoBuildVersionSupportedOS (const Triple &Target)

static MachO::PlatformType	getMachoBuildVersionPlatformType (const Triple &Target)

Function Documentation

◆ copyBytesForDefRange()

template<typename T >

static void copyBytesForDefRange	(	SmallString< 20 > &	BytePrefix,
		codeview::SymbolKind	SymKind,
		const T &	DefRangeHeader
	)

static

Only call this on endian-specific types like ulittle16_t and little32_t, or structs composed of them.

Definition at line 340 of file MCStreamer.cpp.

References llvm::SmallVectorImpl< T >::resize().

Referenced by llvm::MCStreamer::emitCVDefRangeDirective().

◆ encodeSEHRegNum()

static unsigned encodeSEHRegNum	(	MCContext &	Ctx,
		MCRegister	Reg
	)

static

Definition at line 881 of file MCStreamer.cpp.

References llvm::MCContext::getRegisterInfo(), and llvm::MCRegisterInfo::getSEHRegNum().

Referenced by llvm::MCStreamer::emitWinCFIPushReg(), llvm::MCStreamer::emitWinCFISaveReg(), llvm::MCStreamer::emitWinCFISaveXMM(), and llvm::MCStreamer::emitWinCFISetFrame().

◆ getMachoBuildVersionPlatformType()

static MachO::PlatformType getMachoBuildVersionPlatformType ( const Triple & Target )

static

Definition at line 1475 of file MCStreamer.cpp.

References assert(), llvm::Triple::BridgeOS, llvm::Triple::Darwin, llvm::Triple::DriverKit, llvm::Triple::IOS, llvm_unreachable, llvm::Triple::MacOSX, llvm::Triple::TvOS, llvm::Triple::WatchOS, and llvm::Triple::XROS.

Referenced by llvm::MCStreamer::emitVersionForTarget().

◆ getMachoBuildVersionSupportedOS()

static VersionTuple getMachoBuildVersionSupportedOS ( const Triple & Target )

static

Definition at line 1448 of file MCStreamer.cpp.

References assert(), llvm::Triple::BridgeOS, llvm::Triple::Darwin, llvm::Triple::DriverKit, llvm::Triple::IOS, llvm_unreachable, llvm::Triple::MacOSX, llvm::Triple::TvOS, llvm::Triple::WatchOS, and llvm::Triple::XROS.

Referenced by llvm::MCStreamer::emitVersionForTarget().

◆ getMachoVersionMinLoadCommandType()

static MCVersionMinType getMachoVersionMinLoadCommandType ( const Triple & Target )

static

Definition at line 1428 of file MCStreamer.cpp.

References assert(), llvm::Triple::Darwin, llvm::Triple::IOS, llvm_unreachable, llvm::Triple::MacOSX, llvm::MCVM_IOSVersionMin, llvm::MCVM_OSXVersionMin, llvm::MCVM_TvOSVersionMin, llvm::MCVM_WatchOSVersionMin, llvm::Triple::TvOS, and llvm::Triple::WatchOS.

Referenced by llvm::MCStreamer::emitVersionForTarget().

◆ getWinCFISection()

static MCSection * getWinCFISection	(	MCContext &	Context,
		unsigned *	NextWinCFIID,
		MCSection *	MainCFISec,
		const MCSection *	TextSec
	)

static

Definition at line 833 of file MCStreamer.cpp.

References Context, llvm::MCSectionCOFF::getOrAssignWinCFISectionID(), llvm::COFF::IMAGE_COMDAT_SELECT_ANY, and llvm::COFF::IMAGE_SCN_LNK_COMDAT.

Referenced by llvm::MCStreamer::getAssociatedPDataSection(), and llvm::MCStreamer::getAssociatedXDataSection().

◆ targetVersionOrMinimumSupportedOSVersion()

static VersionTuple targetVersionOrMinimumSupportedOSVersion	(	const Triple &	Target,
		VersionTuple	TargetVersion
	)

static

Definition at line 1421 of file MCStreamer.cpp.

References llvm::VersionTuple::empty().

Referenced by llvm::MCStreamer::emitVersionForTarget().