AArch64AsmBackend.cpp File Reference

#include "AArch64.h"
#include "MCTargetDesc/AArch64FixupKinds.h"
#include "MCTargetDesc/AArch64MCExpr.h"
#include "llvm/ADT/Triple.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDirectives.h"
#include "llvm/MC/MCELFObjectWriter.h"
#include "llvm/MC/MCFixupKindInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/ErrorHandling.h"

Include dependency graph for AArch64AsmBackend.cpp:

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Namespaces
	CU

Enumerations
enum	CompactUnwindEncodings
	Compact unwind encoding values. More...

Functions
static unsigned	getFixupKindNumBytes (unsigned Kind)
	The number of bytes the fixup may change. More...
static unsigned	AdrImmBits (unsigned Value)
static uint64_t	adjustFixupValue (const MCFixup &Fixup, const MCValue &Target, uint64_t Value, MCContext &Ctx, const Triple &TheTriple, bool IsResolved)

Enumeration Type Documentation

CompactUnwindEncodings

enum CompactUnwindEncodings

Compact unwind encoding values.

Definition at line 479 of file AArch64AsmBackend.cpp.

Function Documentation

adjustFixupValue()

static uint64_t adjustFixupValue ( const MCFixup &  Fixup, const MCValue &  Target, uint64_t  Value, MCContext &  Ctx, const Triple &  TheTriple, bool  IsResolved  )

static

Definition at line 148 of file AArch64AsmBackend.cpp.

References AdrImmBits(), llvm::HexStyle::Asm, assert(), llvm::Data, Fixup, llvm::AArch64::fixup_aarch64_add_imm12, llvm::AArch64::fixup_aarch64_ldr_pcrel_imm19, llvm::AArch64::fixup_aarch64_ldst_imm12_scale1, llvm::AArch64::fixup_aarch64_ldst_imm12_scale16, llvm::AArch64::fixup_aarch64_ldst_imm12_scale2, llvm::AArch64::fixup_aarch64_ldst_imm12_scale4, llvm::AArch64::fixup_aarch64_ldst_imm12_scale8, llvm::AArch64::fixup_aarch64_movw, llvm::AArch64::fixup_aarch64_pcrel_adr_imm21, llvm::AArch64::fixup_aarch64_pcrel_adrp_imm21, llvm::AArch64::fixup_aarch64_pcrel_branch14, llvm::AArch64::fixup_aarch64_pcrel_branch19, llvm::AArch64::fixup_aarch64_pcrel_branch26, llvm::AArch64::fixup_aarch64_pcrel_call26, llvm::AArch64::fixup_aarch64_tlsdesc_call, llvm::FK_Data_1, llvm::FK_Data_2, llvm::FK_Data_4, llvm::FK_Data_8, llvm::FK_SecRel_2, llvm::FK_SecRel_4, llvm::AArch64MCExpr::getAddressFrag(), llvm::MCAssembler::getContext(), getFixupKindNumBytes(), llvm::MCFixup::getKind(), llvm::MCFixup::getLoc(), llvm::MCFixup::getOffset(), llvm::MCValue::getRefKind(), llvm::AArch64MCExpr::getSymbolLoc(), Info, llvm::Triple::isOSBinFormatCOFF(), llvm::support::little, llvm_unreachable, llvm::MCContext::reportError(), llvm::ArrayRef< T >::size(), llvm::MCFixupKindInfo::TargetOffset, llvm::AArch64MCExpr::VK_ABS, llvm::AArch64MCExpr::VK_G0, llvm::AArch64MCExpr::VK_G1, llvm::AArch64MCExpr::VK_G2, llvm::AArch64MCExpr::VK_G3, llvm::AArch64MCExpr::VK_GOT, llvm::AArch64MCExpr::VK_NC, llvm::AArch64MCExpr::VK_SABS, and llvm::raw_ostream::write_zeros().

Referenced by llvm::AVRAsmBackend::applyFixup(), and llvm::ARMAsmBackend::applyFixup().

AdrImmBits()

static unsigned AdrImmBits ( unsigned  Value )

static

Definition at line 142 of file AArch64AsmBackend.cpp.

Referenced by adjustFixupValue().

getFixupKindNumBytes()

static unsigned getFixupKindNumBytes ( unsigned  Kind )

static

The number of bytes the fixup may change.

Definition at line 102 of file AArch64AsmBackend.cpp.

References llvm::AArch64::fixup_aarch64_add_imm12, llvm::AArch64::fixup_aarch64_ldr_pcrel_imm19, llvm::AArch64::fixup_aarch64_ldst_imm12_scale1, llvm::AArch64::fixup_aarch64_ldst_imm12_scale16, llvm::AArch64::fixup_aarch64_ldst_imm12_scale2, llvm::AArch64::fixup_aarch64_ldst_imm12_scale4, llvm::AArch64::fixup_aarch64_ldst_imm12_scale8, llvm::AArch64::fixup_aarch64_movw, llvm::AArch64::fixup_aarch64_pcrel_adr_imm21, llvm::AArch64::fixup_aarch64_pcrel_adrp_imm21, llvm::AArch64::fixup_aarch64_pcrel_branch14, llvm::AArch64::fixup_aarch64_pcrel_branch19, llvm::AArch64::fixup_aarch64_pcrel_branch26, llvm::AArch64::fixup_aarch64_pcrel_call26, llvm::AArch64::fixup_aarch64_tlsdesc_call, llvm::FK_Data_1, llvm::FK_Data_2, llvm::FK_Data_4, llvm::FK_Data_8, llvm::FK_SecRel_2, llvm::FK_SecRel_4, and llvm_unreachable.

Referenced by adjustFixupValue().