LLVM 19.0.0git
Static Public Member Functions | Static Public Attributes | List of all members
llvm::orc::OrcMips32_Base Class Reference

#include "llvm/ExecutionEngine/Orc/OrcABISupport.h"

Inheritance diagram for llvm::orc::OrcMips32_Base:
Inheritance graph
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Static Public Member Functions

static void writeTrampolines (char *TrampolineBlockWorkingMem, ExecutorAddr TrampolineBlockTargetAddress, ExecutorAddr ResolverAddr, unsigned NumTrampolines)
 Write the requested number of trampolines into the given memory, which must be big enough to hold 1 pointer, plus NumTrampolines trampolines.
 
static void writeResolverCode (char *ResolverBlockWorkingMem, ExecutorAddr ResolverBlockTargetAddress, ExecutorAddr ReentryFnAddr, ExecutorAddr ReentryCtxAddr, bool isBigEndian)
 Write the resolver code into the given memory.
 
static void writeIndirectStubsBlock (char *StubsBlockWorkingMem, ExecutorAddr StubsBlockTargetAddress, ExecutorAddr PointersBlockTargetAddress, unsigned NumStubs)
 Write NumStubs indirect stubs to working memory at StubsBlockWorkingMem.
 

Static Public Attributes

static constexpr unsigned PointerSize = 4
 
static constexpr unsigned TrampolineSize = 20
 
static constexpr unsigned StubSize = 8
 
static constexpr unsigned StubToPointerMaxDisplacement = 1 << 31
 
static constexpr unsigned ResolverCodeSize = 0xfc
 

Detailed Description

Definition at line 239 of file OrcABISupport.h.

Member Function Documentation

◆ writeIndirectStubsBlock()

void llvm::orc::OrcMips32_Base::writeIndirectStubsBlock ( char StubsBlockWorkingMem,
ExecutorAddr  StubsBlockTargetAddress,
ExecutorAddr  PointersBlockTargetAddress,
unsigned  NumStubs 
)
static

Write NumStubs indirect stubs to working memory at StubsBlockWorkingMem.

Stubs will be written as if linked at StubsBlockTargetAddress, with the Nth stub using the Nth pointer in memory starting at PointersBlockTargetAddress.

Definition at line 644 of file OrcABISupport.cpp.

References assert(), llvm::orc::ExecutorAddr::getValue(), and I.

◆ writeResolverCode()

void llvm::orc::OrcMips32_Base::writeResolverCode ( char ResolverBlockWorkingMem,
ExecutorAddr  ResolverBlockTargetAddress,
ExecutorAddr  ReentryFnAddr,
ExecutorAddr  ReentryCtxAddr,
bool  isBigEndian 
)
static

Write the resolver code into the given memory.

The user is responsible for allocating the memory and setting permissions.

ReentryFnAddr should be the address of a function whose signature matches void* (*)(void *TrampolineAddr, void *ReentryCtxAddr). The ReentryCtxAddr argument of writeResolverCode will be passed as the second argument to the function at ReentryFnAddr.

Definition at line 513 of file OrcABISupport.cpp.

References llvm::orc::ExecutorAddr::getValue(), and isBigEndian().

Referenced by llvm::orc::OrcMips32Le::writeResolverCode(), and llvm::orc::OrcMips32Be::writeResolverCode().

◆ writeTrampolines()

void llvm::orc::OrcMips32_Base::writeTrampolines ( char TrampolineBlockWorkingMem,
ExecutorAddr  TrampolineBlockTargetAddress,
ExecutorAddr  ResolverAddr,
unsigned  NumTrampolines 
)
static

Write the requested number of trampolines into the given memory, which must be big enough to hold 1 pointer, plus NumTrampolines trampolines.

Definition at line 619 of file OrcABISupport.cpp.

References assert(), llvm::orc::ExecutorAddr::getValue(), and I.

Member Data Documentation

◆ PointerSize

constexpr unsigned llvm::orc::OrcMips32_Base::PointerSize = 4
staticconstexpr

Definition at line 241 of file OrcABISupport.h.

◆ ResolverCodeSize

constexpr unsigned llvm::orc::OrcMips32_Base::ResolverCodeSize = 0xfc
staticconstexpr

Definition at line 245 of file OrcABISupport.h.

◆ StubSize

constexpr unsigned llvm::orc::OrcMips32_Base::StubSize = 8
staticconstexpr

Definition at line 243 of file OrcABISupport.h.

◆ StubToPointerMaxDisplacement

constexpr unsigned llvm::orc::OrcMips32_Base::StubToPointerMaxDisplacement = 1 << 31
staticconstexpr

Definition at line 244 of file OrcABISupport.h.

◆ TrampolineSize

constexpr unsigned llvm::orc::OrcMips32_Base::TrampolineSize = 20
staticconstexpr

Definition at line 242 of file OrcABISupport.h.


The documentation for this class was generated from the following files: