PPCMachObjectWriter.cpp File Reference

#include "MCTargetDesc/PPCMCTargetDesc.h"
#include "MCTargetDesc/PPCFixupKinds.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCAsmLayout.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCMachObjectWriter.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/MachO.h"

Include dependency graph for PPCMachObjectWriter.cpp:

Go to the source code of this file.

Functions
static unsigned	getFixupKindLog2Size (unsigned Kind)
static unsigned	getRelocType (const MCValue &Target, const MCFixupKind FixupKind, const bool IsPCRel)
static void	makeRelocationInfo (MachO::any_relocation_info &MRE, const uint32_t FixupOffset, const uint32_t Index, const unsigned IsPCRel, const unsigned Log2Size, const unsigned IsExtern, const unsigned Type)
static void	makeScatteredRelocationInfo (MachO::any_relocation_info &MRE, const uint32_t Addr, const unsigned Type, const unsigned Log2Size, const unsigned IsPCRel, const uint32_t Value2)
static uint32_t	getFixupOffset (const MCAsmLayout &Layout, const MCFragment *Fragment, const MCFixup &Fixup)
	Compute fixup offset (address).

---

Function Documentation

static unsigned getFixupKindLog2Size

(

unsigned

Kind

)

[static]

computes the log2 of the size of the relocation, used for relocation_info::r_length.

Definition at line 59 of file PPCMachObjectWriter.cpp.

References llvm::PPC::fixup_ppc_br24, llvm::PPC::fixup_ppc_brcond14, llvm::PPC::fixup_ppc_half16, llvm::FK_Data_1, llvm::FK_Data_2, llvm::FK_Data_4, llvm::FK_Data_8, llvm::FK_PCRel_1, llvm::FK_PCRel_2, llvm::FK_PCRel_4, llvm::FK_PCRel_8, and llvm::report_fatal_error().

static uint32_t getFixupOffset	(	const MCAsmLayout &	Layout,
		const MCFragment *	Fragment,
		const MCFixup &	Fixup
	)		[static]

Compute fixup offset (address).

Definition at line 177 of file PPCMachObjectWriter.cpp.

References llvm::PPC::fixup_ppc_half16, llvm::MCAsmLayout::getFragmentOffset(), llvm::MCFixup::getKind(), and llvm::MCFixup::getOffset().

static unsigned getRelocType	(	const MCValue &	Target,
		const MCFixupKind	FixupKind,
		const bool	IsPCRel
	)		[static]

Translates generic PPC fixup kind to Mach-O/PPC relocation type enum. Outline based on PPCELFObjectWriter::GetRelocType().

Definition at line 84 of file PPCMachObjectWriter.cpp.

References llvm::PPC::fixup_ppc_br24, llvm::PPC::fixup_ppc_brcond14, llvm::PPC::fixup_ppc_half16, llvm::FK_Data_2, llvm::FK_Data_4, llvm::MachO::GENERIC_RELOC_VANILLA, llvm::MCSymbolRefExpr::getKind(), llvm::MCValue::getSymA(), llvm::MCValue::isAbsolute(), llvm_unreachable, llvm::MachO::PPC_RELOC_BR14, llvm::MachO::PPC_RELOC_BR24, llvm::MachO::PPC_RELOC_HA16, llvm::MachO::PPC_RELOC_HA16_SECTDIFF, llvm::MachO::PPC_RELOC_HI16, llvm::MachO::PPC_RELOC_HI16_SECTDIFF, llvm::MachO::PPC_RELOC_LO16, llvm::MachO::PPC_RELOC_LO16_SECTDIFF, llvm::report_fatal_error(), Type, llvm::MCSymbolRefExpr::VK_None, llvm::MCSymbolRefExpr::VK_PPC_HA, llvm::MCSymbolRefExpr::VK_PPC_HI, and llvm::MCSymbolRefExpr::VK_PPC_LO.

static void makeRelocationInfo	(	MachO::any_relocation_info &	MRE,
		const uint32_t	FixupOffset,
		const uint32_t	Index,
		const unsigned	IsPCRel,
		const unsigned	Log2Size,
		const unsigned	IsExtern,
		const unsigned	Type
	)		[static]

Definition at line 147 of file PPCMachObjectWriter.cpp.

References llvm::MachO::any_relocation_info::r_word0, and llvm::MachO::any_relocation_info::r_word1.

static void makeScatteredRelocationInfo	(	MachO::any_relocation_info &	MRE,
		const uint32_t	Addr,
		const unsigned	Type,
		const unsigned	Log2Size,
		const unsigned	IsPCRel,
		const uint32_t	Value2
	)		[static]

Definition at line 165 of file PPCMachObjectWriter.cpp.

References llvm::MachO::R_SCATTERED, llvm::MachO::any_relocation_info::r_word0, and llvm::MachO::any_relocation_info::r_word1.