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Chris Lattnerb9459b72005-10-14 23:53:41 +00001//===- PPCJITInfo.h - PowerPC impl. of the JIT interface --------*- C++ -*-===//
Misha Brukmanb5f662f2005-04-21 23:30:14 +00002//
Misha Brukman5dfe3a92004-06-21 16:55:25 +00003// The LLVM Compiler Infrastructure
4//
Chris Lattner4ee451d2007-12-29 20:36:04 +00005// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
Misha Brukmanb5f662f2005-04-21 23:30:14 +00007//
Misha Brukman5dfe3a92004-06-21 16:55:25 +00008//===----------------------------------------------------------------------===//
9//
10// This file contains the PowerPC implementation of the TargetJITInfo class.
11//
12//===----------------------------------------------------------------------===//
13
Misha Brukman01458812004-08-11 00:11:25 +000014#ifndef POWERPC_JITINFO_H
15#define POWERPC_JITINFO_H
Misha Brukman5dfe3a92004-06-21 16:55:25 +000016
17#include "llvm/Target/TargetJITInfo.h"
Bruno Cardoso Lopesa3f99f92009-05-30 20:51:52 +000018#include "llvm/CodeGen/JITCodeEmitter.h"
Misha Brukman5dfe3a92004-06-21 16:55:25 +000019
20namespace llvm {
Evan Chengc4c62572006-03-13 23:20:37 +000021 class PPCTargetMachine;
Misha Brukman5dfe3a92004-06-21 16:55:25 +000022
Nate Begeman21e463b2005-10-16 05:39:50 +000023 class PPCJITInfo : public TargetJITInfo {
Misha Brukman01458812004-08-11 00:11:25 +000024 protected:
Evan Chengc4c62572006-03-13 23:20:37 +000025 PPCTargetMachine &TM;
Nate Begeman06abd222006-08-29 02:30:59 +000026 bool is64Bit;
Misha Brukman5dfe3a92004-06-21 16:55:25 +000027 public:
Nate Begeman06abd222006-08-29 02:30:59 +000028 PPCJITInfo(PPCTargetMachine &tm, bool tmIs64Bit) : TM(tm) {
29 useGOT = 0;
30 is64Bit = tmIs64Bit;
31 }
Misha Brukman5dfe3a92004-06-21 16:55:25 +000032
Nicolas Geoffray51cc3c12008-04-16 20:46:05 +000033 virtual void *emitFunctionStub(const Function* F, void *Fn,
Bruno Cardoso Lopesa3f99f92009-05-30 20:51:52 +000034 JITCodeEmitter &JCE);
Chris Lattnerb9459b72005-10-14 23:53:41 +000035 virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
36 virtual void relocate(void *Function, MachineRelocation *MR,
37 unsigned NumRelocs, unsigned char* GOTBase);
38
39 /// replaceMachineCodeForFunction - Make it so that calling the function
40 /// whose machine code is at OLD turns into a call to NEW, perhaps by
41 /// overwriting OLD with a branch to NEW. This is used for self-modifying
42 /// code.
43 ///
44 virtual void replaceMachineCodeForFunction(void *Old, void *New);
45 };
Misha Brukman5dfe3a92004-06-21 16:55:25 +000046}
47
48#endif