#ifndef X86JITINFO_H
#define X86JITINFO_H
+#include "llvm/Function.h"
#include "llvm/Target/TargetJITInfo.h"
namespace llvm {
class X86JITInfo : public TargetJITInfo {
X86TargetMachine &TM;
intptr_t PICBase;
+ char* TLSOffset;
public:
- X86JITInfo(X86TargetMachine &tm) : TM(tm) {useGOT = 0;}
+ explicit X86JITInfo(X86TargetMachine &tm) : TM(tm) {
+ useGOT = 0;
+ TLSOffset = 0;
+ }
/// replaceMachineCodeForFunction - Make it so that calling the function
/// whose machine code is at OLD turns into a call to NEW, perhaps by
virtual void replaceMachineCodeForFunction(void *Old, void *New);
/// emitGlobalValueLazyPtr - Use the specified MachineCodeEmitter object to
- /// emit a lazy pointer which contains the address of the specified GV.
- virtual void *emitGlobalValueLazyPtr(void *GV, MachineCodeEmitter &MCE);
+ /// emit a lazy pointer which contains the address of the specified ptr.
+ virtual void *emitGlobalValueLazyPtr(const GlobalValue* GV, void *ptr,
+ MachineCodeEmitter &MCE);
/// emitFunctionStub - Use the specified MachineCodeEmitter object to emit a
/// small native function that simply calls the function at the specified
/// address.
- virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
+ virtual void *emitFunctionStub(const Function* F, void *Fn,
+ MachineCodeEmitter &MCE);
/// getPICJumpTableEntry - Returns the value of the jumptable entry for the
/// specific basic block.
/// referenced global symbols.
virtual void relocate(void *Function, MachineRelocation *MR,
unsigned NumRelocs, unsigned char* GOTBase);
+
+ /// allocateThreadLocalMemory - Each target has its own way of
+ /// handling thread local variables. This method returns a value only
+ /// meaningful to the target.
+ virtual char* allocateThreadLocalMemory(size_t size);
/// setPICBase / getPICBase - Getter / setter of PICBase, used to compute
/// PIC jumptable entry.