LLVM 17.0.0git
Static Public Member Functions | Static Public Attributes | List of all members
llvm::orc::OrcLoongArch64 Class Reference

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

Collaboration diagram for llvm::orc::OrcLoongArch64:
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Static Public Member Functions

static void writeResolverCode (char *ResolverWorkingMem, JITTargetAddress ResolverTargetAddress, JITTargetAddress ReentryFnAddr, JITTargetAddress ReentryCtxAddr)
 Write the resolver code into the given memory.
 
static void writeTrampolines (char *TrampolineBlockWorkingMem, JITTargetAddress TrampolineBlockTargetAddress, JITTargetAddress ResolverFnAddr, 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 writeIndirectStubsBlock (char *StubsBlockWorkingMem, JITTargetAddress StubsBlockTargetAddress, JITTargetAddress PointersBlockTargetAddress, unsigned NumStubs)
 Write NumStubs indirect stubs to working memory at StubsBlockWorkingMem.
 

Static Public Attributes

static constexpr unsigned PointerSize = 8
 
static constexpr unsigned TrampolineSize = 16
 
static constexpr unsigned StubSize = 16
 
static constexpr unsigned StubToPointerMaxDisplacement = 1 << 31
 
static constexpr unsigned ResolverCodeSize = 0xc8
 

Detailed Description

Definition at line 375 of file OrcABISupport.h.

Member Function Documentation

◆ writeIndirectStubsBlock()

void llvm::orc::OrcLoongArch64::writeIndirectStubsBlock ( char StubsBlockWorkingMem,
JITTargetAddress  StubsBlockTargetAddress,
JITTargetAddress  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 1183 of file OrcABISupport.cpp.

References assert(), llvm::dbgs(), llvm::formatv(), I, LLVM_DEBUG, PointerSize, and StubSize.

◆ writeResolverCode()

void llvm::orc::OrcLoongArch64::writeResolverCode ( char ResolverWorkingMem,
JITTargetAddress  ResolverTargetAddress,
JITTargetAddress  ReentryFnAddr,
JITTargetAddress  ReentryCtxAddr 
)
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 1080 of file OrcABISupport.cpp.

References llvm::dbgs(), llvm::formatv(), and LLVM_DEBUG.

◆ writeTrampolines()

void llvm::orc::OrcLoongArch64::writeTrampolines ( char TrampolineBlockWorkingMem,
JITTargetAddress  TrampolineBlockTargetAddress,
JITTargetAddress  ResolverFnAddr,
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 1153 of file OrcABISupport.cpp.

References llvm::alignTo(), llvm::dbgs(), llvm::formatv(), I, LLVM_DEBUG, and TrampolineSize.

Member Data Documentation

◆ PointerSize

constexpr unsigned llvm::orc::OrcLoongArch64::PointerSize = 8
staticconstexpr

Definition at line 377 of file OrcABISupport.h.

Referenced by writeIndirectStubsBlock().

◆ ResolverCodeSize

constexpr unsigned llvm::orc::OrcLoongArch64::ResolverCodeSize = 0xc8
staticconstexpr

Definition at line 381 of file OrcABISupport.h.

◆ StubSize

constexpr unsigned llvm::orc::OrcLoongArch64::StubSize = 16
staticconstexpr

Definition at line 379 of file OrcABISupport.h.

Referenced by writeIndirectStubsBlock().

◆ StubToPointerMaxDisplacement

constexpr unsigned llvm::orc::OrcLoongArch64::StubToPointerMaxDisplacement = 1 << 31
staticconstexpr

Definition at line 380 of file OrcABISupport.h.

◆ TrampolineSize

constexpr unsigned llvm::orc::OrcLoongArch64::TrampolineSize = 16
staticconstexpr

Definition at line 378 of file OrcABISupport.h.

Referenced by writeTrampolines().


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