class EPCIndirectionUtils::ABISupport

Declaration

class EPCIndirectionUtils::ABISupport { /* full declaration omitted */ };

Description

ABI support base class. Used to write resolver, stub, and trampoline blocks.

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:36

Member Variables

private unsigned int PointerSize = 0

private unsigned int TrampolineSize = 0

private unsigned int StubSize = 0

private unsigned int StubToPointerMaxDisplacement = 0

private unsigned int ResolverCodeSize = 0

Method Overview

• protected ABISupport(unsigned int PointerSize, unsigned int TrampolineSize, unsigned int StubSize, unsigned int StubToPointerMaxDisplacement, unsigned int ResolverCodeSize)
• public unsigned int getPointerSize() const
• public unsigned int getResolverCodeSize() const
• public unsigned int getStubSize() const
• public unsigned int getStubToPointerMaxDisplacement() const
• public unsigned int getTrampolineSize() const
• public virtual void writeIndirectStubsBlock(char * StubsBlockWorkingMem, llvm::JITTargetAddress StubsBlockTargetAddress, llvm::JITTargetAddress PointersBlockTargetAddress, unsigned int NumStubs) const
• public virtual void writeResolverCode(char * ResolverWorkingMem, llvm::JITTargetAddress ResolverTargetAddr, llvm::JITTargetAddress ReentryFnAddr, llvm::JITTargetAddress ReentryCtxAddr) const
• public virtual void writeTrampolines(char * TrampolineBlockWorkingMem, llvm::JITTargetAddress TrampolineBlockTragetAddr, llvm::JITTargetAddress ResolverAddr, unsigned int NumTrampolines) const
• public virtual ~ABISupport()

Methods

¶ABISupport(
    unsigned int PointerSize,
    unsigned int TrampolineSize,
    unsigned int StubSize,
    unsigned int StubToPointerMaxDisplacement,
    unsigned int ResolverCodeSize)

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:38

Parameters

unsigned int PointerSize

unsigned int TrampolineSize

unsigned int StubSize

unsigned int StubToPointerMaxDisplacement

unsigned int ResolverCodeSize

¶unsigned int getPointerSize() const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:48

¶unsigned int getResolverCodeSize() const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:54

¶unsigned int getStubSize() const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:50

¶unsigned int getStubToPointerMaxDisplacement()
    const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:51

¶unsigned int getTrampolineSize() const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:49

¶virtual void writeIndirectStubsBlock(
    char* StubsBlockWorkingMem,
    llvm::JITTargetAddress
        StubsBlockTargetAddress,
    llvm::JITTargetAddress
        PointersBlockTargetAddress,
    unsigned int NumStubs) const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:67

Parameters

char* StubsBlockWorkingMem

llvm::JITTargetAddress StubsBlockTargetAddress

llvm::JITTargetAddress PointersBlockTargetAddress

unsigned int NumStubs

¶virtual void writeResolverCode(
    char* ResolverWorkingMem,
    llvm::JITTargetAddress ResolverTargetAddr,
    llvm::JITTargetAddress ReentryFnAddr,
    llvm::JITTargetAddress ReentryCtxAddr) const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:56

Parameters

char* ResolverWorkingMem

llvm::JITTargetAddress ResolverTargetAddr

llvm::JITTargetAddress ReentryFnAddr

llvm::JITTargetAddress ReentryCtxAddr

¶virtual void writeTrampolines(
    char* TrampolineBlockWorkingMem,
    llvm::JITTargetAddress
        TrampolineBlockTragetAddr,
    llvm::JITTargetAddress ResolverAddr,
    unsigned int NumTrampolines) const

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:61

Parameters

char* TrampolineBlockWorkingMem

llvm::JITTargetAddress TrampolineBlockTragetAddr

llvm::JITTargetAddress ResolverAddr

unsigned int NumTrampolines

¶virtual ~ABISupport()

Declared at: llvm/include/llvm/ExecutionEngine/Orc/EPCIndirectionUtils.h:46