MCObjectStreamer.cpp File Reference

#include "llvm/MC/MCObjectStreamer.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCCodeView.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSFrame.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/SourceMgr.h"

Go to the source code of this file.

Functions
static std::optional< uint64_t >	absoluteSymbolDiff (const MCSymbol *Hi, const MCSymbol *Lo)
static const MCExpr *	buildSymbolDiff (MCObjectStreamer &OS, const MCSymbol *A, const MCSymbol *B, SMLoc Loc)
static void	emitDwarfSetLineAddr (MCObjectStreamer &OS, MCDwarfLineTableParams Params, int64_t LineDelta, const MCSymbol *Label, int PointerSize)

Variables
constexpr size_t	FragBlockSize = 16384
constexpr size_t	NewFragHeadroom = 8

Function Documentation

absoluteSymbolDiff()

std::optional< uint64_t > absoluteSymbolDiff ( const MCSymbol * Hi, const MCSymbol * Lo )

static

Definition at line 132 of file MCObjectStreamer.cpp.

References assert(), llvm::Fixed, llvm::Hi, and llvm::Lo.

Referenced by llvm::MCObjectStreamer::emitAbsoluteSymbolDiff(), llvm::MCObjectStreamer::emitAbsoluteSymbolDiffAsULEB128(), and llvm::MCObjectStreamer::emitDwarfAdvanceLineAddr().

buildSymbolDiff()

const MCExpr * buildSymbolDiff ( MCObjectStreamer & OS, const MCSymbol * A, const MCSymbol * B, SMLoc Loc )

static

Definition at line 503 of file MCObjectStreamer.cpp.

References A(), B(), llvm::MCBinaryExpr::create(), llvm::MCSymbolRefExpr::create(), llvm::MCStreamer::getContext(), and llvm::MCBinaryExpr::Sub.

Referenced by llvm::MCPseudoProbe::emit(), llvm::MCObjectStreamer::emitDwarfAdvanceFrameAddr(), llvm::MCObjectStreamer::emitDwarfAdvanceLineAddr(), and llvm::MCObjectStreamer::emitSFrameCalculateFuncOffset().

emitDwarfSetLineAddr()

void emitDwarfSetLineAddr ( MCObjectStreamer & OS, MCDwarfLineTableParams Params, int64_t LineDelta, const MCSymbol * Label, int PointerSize )

static

Definition at line 513 of file MCObjectStreamer.cpp.

References llvm::MCDwarfLineAddr::Emit(), llvm::MCStreamer::emitIntValue(), llvm::MCStreamer::emitSymbolValue(), and llvm::MCStreamer::emitULEB128IntValue().

Referenced by llvm::MCObjectStreamer::emitDwarfAdvanceLineAddr().

Variable Documentation

FragBlockSize

size_t FragBlockSize = 16384

constexpr

Definition at line 50 of file MCObjectStreamer.cpp.

Referenced by llvm::MCObjectStreamer::allocFragSpace().

NewFragHeadroom

size_t NewFragHeadroom = 8

constexpr

Definition at line 52 of file MCObjectStreamer.cpp.

Referenced by llvm::MCObjectStreamer::changeSection(), and llvm::MCObjectStreamer::newFragment().