-//===- PowerPCJITInfo.h - PowerPC impl. of the JIT interface ----*- C++ -*-===//
-//
+//===-- PPCJITInfo.h - PowerPC impl. of the JIT interface -------*- C++ -*-===//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// 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/CodeGen/JITCodeEmitter.h"
#include "llvm/Target/TargetJITInfo.h"
namespace llvm {
- class TargetMachine;
+ class PPCTargetMachine;
- class PowerPCJITInfo : public TargetJITInfo {
+ class PPCJITInfo : public TargetJITInfo {
protected:
- TargetMachine &TM;
+ PPCTargetMachine &TM;
+ bool is64Bit;
public:
- PowerPCJITInfo(TargetMachine &tm) : TM(tm) {}
+ PPCJITInfo(PPCTargetMachine &tm, bool tmIs64Bit) : TM(tm) {
+ useGOT = 0;
+ is64Bit = tmIs64Bit;
+ }
- /// addPassesToJITCompile - Add passes to the specified pass manager to
- /// implement a fast dynamic compiler for this target. Return true if this
- /// is not supported for this target.
+ 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 addPassesToJITCompile(FunctionPassManager &PM);
+ virtual void replaceMachineCodeForFunction(void *Old, void *New);
};
}