mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-30 07:00:45 +00:00
dca6cdd6a1
Stefanovic. I removed the part that actually emits the instructions cause I want that to get in better shape first and in incremental steps. This also makes it easier to review the upcoming parts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135678 91177308-0d34-0410-b5e6-96231b3b80d8
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
//===- MipsJITInfo.h - Mips implementation of the JIT interface -*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the declaration of the MipsJITInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef MIPSJITINFO_H
|
|
#define MIPSJITINFO_H
|
|
|
|
#include "MipsMachineFunction.h"
|
|
#include "llvm/CodeGen/MachineConstantPool.h"
|
|
#include "llvm/CodeGen/MachineFunction.h"
|
|
#include "llvm/CodeGen/MachineJumpTableInfo.h"
|
|
#include "llvm/Target/TargetJITInfo.h"
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/ADT/SmallVector.h"
|
|
|
|
namespace llvm {
|
|
class MipsTargetMachine;
|
|
|
|
class MipsJITInfo : public TargetJITInfo {
|
|
|
|
bool IsPIC;
|
|
|
|
public:
|
|
explicit MipsJITInfo() :
|
|
IsPIC(false) {}
|
|
|
|
/// replaceMachineCodeForFunction - Make it so that calling the function
|
|
/// whose machine code is at OLD turns into a call to NEW, perhaps by
|
|
/// overwriting OLD with a branch to NEW. This is used for self-modifying
|
|
/// code.
|
|
///
|
|
virtual void replaceMachineCodeForFunction(void *Old, void *New);
|
|
|
|
// getStubLayout - Returns the size and alignment of the largest call stub
|
|
// on Mips.
|
|
virtual StubLayout getStubLayout();
|
|
|
|
/// emitFunctionStub - Use the specified JITCodeEmitter object to emit a
|
|
/// small native function that simply calls the function at the specified
|
|
/// address.
|
|
virtual void *emitFunctionStub(const Function* F, void *Fn,
|
|
JITCodeEmitter &JCE);
|
|
|
|
/// getLazyResolverFunction - Expose the lazy resolver to the JIT.
|
|
virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
|
|
|
|
/// relocate - Before the JIT can run a block of code that has been emitted,
|
|
/// it must rewrite the code to contain the actual addresses of any
|
|
/// referenced global symbols.
|
|
virtual void relocate(void *Function, MachineRelocation *MR,
|
|
unsigned NumRelocs, unsigned char* GOTBase);
|
|
|
|
/// Initialize - Initialize internal stage for the function being JITted.
|
|
void Initialize(const MachineFunction &MF, bool isPIC) {
|
|
IsPIC = isPIC;
|
|
}
|
|
|
|
};
|
|
}
|
|
|
|
#endif
|