llvm::jitlink::aarch64 Namespace Reference

Classes
class	GOTTableManager
	Global Offset Table Builder. More...
class	PLTTableManager
	Procedure Linkage Table Builder. More...

Enumerations
enum	EdgeKind_aarch64 : Edge::Kind {   Branch26 = Edge::FirstRelocation, Pointer32, Pointer64, Pointer64Anon,   Page21, PageOffset12, MoveWide16, GOTPage21,   GOTPageOffset12, TLVPage21, TLVPageOffset12, TLSDescPage21,   TLSDescPageOffset12, Delta32ToGOT, PairedAddend, LDRLiteral19,   Delta32, Delta64, NegDelta32, NegDelta64 }

Functions
const char *	getEdgeKindName (Edge::Kind K)
	Returns a string name for the given aarch64 edge. More...
bool	isLoadStoreImm12 (uint32_t Instr)
unsigned	getPageOffset12Shift (uint32_t Instr)
bool	isMoveWideImm16 (uint32_t Instr)
unsigned	getMoveWide16Shift (uint32_t Instr)
Error	applyFixup (LinkGraph &G, Block &B, const Edge &E)
	Apply fixup expression for edge to block content. More...

Variables
constexpr uint64_t	PointerSize = 8
	aarch64 pointer size. More...
const uint8_t	NullGOTEntryContent [PointerSize]
	AArch64 null pointer content. More...
const uint8_t	StubContent [8]
	AArch64 PLT stub content. More...

Enumeration Type Documentation

EdgeKind_aarch64

enum llvm::jitlink::aarch64::EdgeKind_aarch64 : Edge::Kind

Enumerator
Branch26
Pointer32
Pointer64
Pointer64Anon
Page21
PageOffset12
MoveWide16
GOTPage21
GOTPageOffset12
TLVPage21
TLVPageOffset12
TLSDescPage21
TLSDescPageOffset12
Delta32ToGOT
PairedAddend
LDRLiteral19
Delta32
Delta64
NegDelta32
NegDelta64

Definition at line 24 of file aarch64.h.

Function Documentation

applyFixup()

Error llvm::jitlink::aarch64::applyFixup ( LinkGraph &  G, Block &  B, const Edge &  E  )

inline

Apply fixup expression for edge to block content.

Definition at line 98 of file aarch64.h.

References assert(), B, Branch26, Delta32, Delta32ToGOT, Delta64, E, G, getEdgeKindName(), getMoveWide16Shift(), getPageOffset12Shift(), llvm::orc::ExecutorAddr::getValue(), GOTPage21, GOTPageOffset12, llvm::RISCVMatInt::Imm, llvm::X86II::ImmShift, isMoveWideImm16(), LDRLiteral19, llvm::jitlink::makeTargetOutOfRangeError(), llvm::max(), llvm::min(), MoveWide16, NegDelta32, NegDelta64, Page21, PageOffset12, Pointer32, Pointer64, Pointer64Anon, llvm::Error::success(), support(), TLSDescPage21, TLSDescPageOffset12, TLVPage21, TLVPageOffset12, and x3.

getEdgeKindName()

const char * llvm::jitlink::aarch64::getEdgeKindName

(

Edge::Kind

K

)

Returns a string name for the given aarch64 edge.

For debugging purposes only

Definition at line 29 of file aarch64.cpp.

References Branch26, Delta32, Delta32ToGOT, Delta64, llvm::jitlink::getGenericEdgeKindName(), GOTPage21, GOTPageOffset12, LDRLiteral19, MoveWide16, NegDelta32, NegDelta64, Page21, PageOffset12, PairedAddend, Pointer64, Pointer64Anon, TLSDescPage21, TLSDescPageOffset12, TLVPage21, and TLVPageOffset12.

Referenced by applyFixup().

getMoveWide16Shift()

unsigned llvm::jitlink::aarch64::getMoveWide16Shift ( uint32_t  Instr )

inline

Definition at line 88 of file aarch64.h.

References isMoveWideImm16().

Referenced by applyFixup().

getPageOffset12Shift()

unsigned llvm::jitlink::aarch64::getPageOffset12Shift ( uint32_t  Instr )

inline

Definition at line 63 of file aarch64.h.

References isLoadStoreImm12().

Referenced by applyFixup().

isLoadStoreImm12()

bool llvm::jitlink::aarch64::isLoadStoreImm12 ( uint32_t  Instr )

inline

Definition at line 52 of file aarch64.h.

Referenced by getPageOffset12Shift().

isMoveWideImm16()

bool llvm::jitlink::aarch64::isMoveWideImm16 ( uint32_t  Instr )

inline

Definition at line 79 of file aarch64.h.

Referenced by applyFixup(), and getMoveWide16Shift().

Variable Documentation

NullGOTEntryContent

const uint8_t llvm::jitlink::aarch64::NullGOTEntryContent

Initial value:

= {0x00, 0x00, 0x00, 0x00,
                                        0x00, 0x00, 0x00, 0x00}

AArch64 null pointer content.

Definition at line 21 of file aarch64.cpp.

PointerSize

constexpr uint64_t llvm::jitlink::aarch64::PointerSize = 8

constexpr

aarch64 pointer size.

Definition at line 248 of file aarch64.h.

Referenced by llvm::DwarfCompileUnit::addLocationAttribute(), llvm::object::MachOObjectFile::BindEntryCheckSegAndOffsets(), llvm::object::BindRebaseSegInfo::checkSegAndOffsets(), llvm::jitlink::createEHFrameEdgeFixerPass_MachO_arm64(), llvm::MCObjectStreamer::emitDwarfAdvanceLineAddr(), emitDwarfSetLineAddr(), llvm::DwarfStreamer::emitLineTableForUnit(), llvm::AsmPrinter::emitPatchableFunctionEntries(), llvm::genWorkgroupQuery(), llvm::getCallsiteCost(), llvm::RuntimeDyldCOFF::getDLLImportOffset(), llvm::orc::getIndirectStubsBlockSizes(), llvm::DWARFDie::getTypeSize(), hasTocDataAttr(), and llvm::object::MachOObjectFile::RebaseEntryCheckSegAndOffsets().

StubContent

const uint8_t llvm::jitlink::aarch64::StubContent

Initial value:

= {
    0x10, 0x00, 0x00, 0x58, 
    0x00, 0x02, 0x1f, 0xd6  
}

AArch64 PLT stub content.

Definition at line 24 of file aarch64.cpp.

Referenced by llvm::jitlink::aarch64::PLTTableManager::getStubBlockContent().