1 //===- AlphaJITInfo.h - Alpha impl. of the JIT interface ----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the Alpha implementation of the TargetJITInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef ALPHA_JITINFO_H
15 #define ALPHA_JITINFO_H
17 #include "llvm/Target/TargetJITInfo.h"
18 #include "llvm/GlobalValue.h"
25 class AlphaJITInfo : public TargetJITInfo {
29 explicit AlphaJITInfo(TargetMachine &tm) : TM(tm)
32 virtual void *emitFunctionStub(const Function* F, void *Fn,
33 MachineCodeEmitter &MCE);
34 virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
35 virtual void relocate(void *Function, MachineRelocation *MR,
36 unsigned NumRelocs, unsigned char* GOTBase);
38 /// replaceMachineCodeForFunction - Make it so that calling the function
39 /// whose machine code is at OLD turns into a call to NEW, perhaps by
40 /// overwriting OLD with a branch to NEW. This is used for self-modifying
43 virtual void replaceMachineCodeForFunction(void *Old, void *New);
45 static const unsigned GOToffset = 4096;