50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
//===-- PPCJITInfo.h - PowerPC impl. 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 PowerPC implementation of the TargetJITInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef POWERPC_JITINFO_H
|
|
#define POWERPC_JITINFO_H
|
|
|
|
#include "llvm/Target/TargetJITInfo.h"
|
|
#include "llvm/CodeGen/JITCodeEmitter.h"
|
|
|
|
namespace llvm {
|
|
class PPCTargetMachine;
|
|
|
|
class PPCJITInfo : public TargetJITInfo {
|
|
protected:
|
|
PPCTargetMachine &TM;
|
|
bool is64Bit;
|
|
public:
|
|
PPCJITInfo(PPCTargetMachine &tm, bool tmIs64Bit) : TM(tm) {
|
|
useGOT = 0;
|
|
is64Bit = tmIs64Bit;
|
|
}
|
|
|
|
virtual StubLayout getStubLayout();
|
|
virtual void *emitFunctionStub(const Function* F, void *Fn,
|
|
JITCodeEmitter &JCE);
|
|
virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
|
|
virtual void relocate(void *Function, MachineRelocation *MR,
|
|
unsigned NumRelocs, unsigned char* GOTBase);
|
|
|
|
/// 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);
|
|
};
|
|
}
|
|
|
|
#endif
|