virtual void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
bool Except);
virtual void EmitWin64EHHandlerData();
- virtual void EmitWin64EHPushReg(int64_t Register);
- virtual void EmitWin64EHSetFrame(int64_t Register, int64_t Offset);
- virtual void EmitWin64EHAllocStack(int64_t Size);
- virtual void EmitWin64EHSaveReg(int64_t Register, int64_t Offset);
- virtual void EmitWin64EHSaveXMM(int64_t Register, int64_t Offset);
+ virtual void EmitWin64EHPushReg(unsigned Register);
+ virtual void EmitWin64EHSetFrame(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHAllocStack(unsigned Size);
+ virtual void EmitWin64EHSaveReg(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset);
virtual void EmitWin64EHPushFrame(bool Code);
virtual void EmitWin64EHEndProlog();
#ifndef LLVM_MC_MCWIN64EH_H
#define LLVM_MC_MCWIN64EH_H
-#include "llvm/CodeGen/MachineLocation.h" // FIXME
#include "llvm/Support/Win64EH.h"
#include <vector>
private:
OpType Operation;
unsigned Offset;
- MachineLocation Destination;
- MachineLocation Source;
+ unsigned Register;
public:
- MCWin64EHInstruction(OpType Op, unsigned Register)
- : Operation(Op), Offset(0), Destination(0), Source(Register) {
+ MCWin64EHInstruction(OpType Op, unsigned Reg)
+ : Operation(Op), Offset(0), Register(Reg) {
assert(Op == Win64EH::UOP_PushNonVol);
}
MCWin64EHInstruction(unsigned Size)
: Operation(Size>128 ? Win64EH::UOP_AllocLarge : Win64EH::UOP_AllocSmall),
Offset(Size) { }
- MCWin64EHInstruction(unsigned Register, unsigned Off)
- : Operation(Win64EH::UOP_SetFPReg), Offset(Off), Destination(Register) { }
- MCWin64EHInstruction(OpType Op, const MachineLocation &D,
- unsigned S)
- : Operation(Op), Destination(D), Source(S) {
- assert(Op == Win64EH::UOP_SaveNonVol ||
+ MCWin64EHInstruction(OpType Op, unsigned Reg,
+ unsigned Off)
+ : Operation(Op), Offset(Off), Register(Reg) {
+ assert(Op == Win64EH::UOP_SetFPReg ||
+ Op == Win64EH::UOP_SaveNonVol ||
Op == Win64EH::UOP_SaveNonVolBig ||
Op == Win64EH::UOP_SaveXMM128 ||
Op == Win64EH::UOP_SaveXMM128Big);
OpType getOperation() const { return Operation; }
unsigned getOffset() const { return Offset; }
unsigned getSize() const { return Offset; }
+ unsigned getRegister() const { return Register; }
bool isPushCodeFrame() const { return Offset == 1; }
- const MachineLocation &getDestination() const { return Destination; }
- const MachineLocation &getSource() const { return Source; }
};
struct MCWin64EHUnwindInfo {
virtual void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
bool Except);
virtual void EmitWin64EHHandlerData();
- virtual void EmitWin64EHPushReg(int64_t Register);
- virtual void EmitWin64EHSetFrame(int64_t Register, int64_t Offset);
- virtual void EmitWin64EHAllocStack(int64_t Size);
- virtual void EmitWin64EHSaveReg(int64_t Register, int64_t Offset);
- virtual void EmitWin64EHSaveXMM(int64_t Register, int64_t Offset);
+ virtual void EmitWin64EHPushReg(unsigned Register);
+ virtual void EmitWin64EHSetFrame(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHAllocStack(unsigned Size);
+ virtual void EmitWin64EHSaveReg(unsigned Register, unsigned Offset);
+ virtual void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset);
virtual void EmitWin64EHPushFrame(bool Code);
virtual void EmitWin64EHEndProlog();
EmitEOL();
}
-void MCAsmStreamer::EmitWin64EHPushReg(int64_t Register) {
+void MCAsmStreamer::EmitWin64EHPushReg(unsigned Register) {
OS << "\t.seh_pushreg " << Register;
EmitEOL();
}
-void MCAsmStreamer::EmitWin64EHSetFrame(int64_t Register, int64_t Offset) {
+void MCAsmStreamer::EmitWin64EHSetFrame(unsigned Register, unsigned Offset) {
OS << "\t.seh_setframe " << Register << ", " << Offset;
EmitEOL();
}
-void MCAsmStreamer::EmitWin64EHAllocStack(int64_t Size) {
+void MCAsmStreamer::EmitWin64EHAllocStack(unsigned Size) {
OS << "\t.seh_stackalloc " << Size;
EmitEOL();
}
-void MCAsmStreamer::EmitWin64EHSaveReg(int64_t Register, int64_t Offset) {
+void MCAsmStreamer::EmitWin64EHSaveReg(unsigned Register, unsigned Offset) {
OS << "\t.seh_savereg " << Register << ", " << Offset;
EmitEOL();
}
-void MCAsmStreamer::EmitWin64EHSaveXMM(int64_t Register, int64_t Offset) {
+void MCAsmStreamer::EmitWin64EHSaveXMM(unsigned Register, unsigned Offset) {
OS << "\t.seh_savexmm " << Register << ", " << Offset;
EmitEOL();
}
abort();
}
-void MCStreamer::EmitWin64EHPushReg(int64_t Register) {
- errs() << "Not implemented yet\n";
- abort();
+void MCStreamer::EmitWin64EHPushReg(unsigned Register) {
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(Win64EH::UOP_PushNonVol, Register);
+ CurFrame->Instructions.push_back(Inst);
}
-void MCStreamer::EmitWin64EHSetFrame(int64_t Register, int64_t Offset) {
- errs() << "Not implemented yet\n";
- abort();
+void MCStreamer::EmitWin64EHSetFrame(unsigned Register, unsigned Offset) {
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(Win64EH::UOP_SetFPReg, Register, Offset);
+ CurFrame->Instructions.push_back(Inst);
}
-void MCStreamer::EmitWin64EHAllocStack(int64_t Size) {
- errs() << "Not implemented yet\n";
- abort();
+void MCStreamer::EmitWin64EHAllocStack(unsigned Size) {
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(Size);
+ CurFrame->Instructions.push_back(Inst);
}
-void MCStreamer::EmitWin64EHSaveReg(int64_t Register, int64_t Offset) {
- errs() << "Not implemented yet\n";
- abort();
+void MCStreamer::EmitWin64EHSaveReg(unsigned Register, unsigned Offset) {
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(
+ Offset > 0xFFFF ? Win64EH::UOP_SaveNonVol : Win64EH::UOP_SaveNonVolBig,
+ Register, Offset);
+ CurFrame->Instructions.push_back(Inst);
}
-void MCStreamer::EmitWin64EHSaveXMM(int64_t Register, int64_t Offset) {
- errs() << "Not implemented yet\n";
- abort();
+void MCStreamer::EmitWin64EHSaveXMM(unsigned Register, unsigned Offset) {
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(
+ Offset > 0xFFFF ? Win64EH::UOP_SaveXMM128 : Win64EH::UOP_SaveXMM128Big,
+ Register, Offset);
+ CurFrame->Instructions.push_back(Inst);
}
void MCStreamer::EmitWin64EHPushFrame(bool Code) {
- errs() << "Not implemented yet\n";
- abort();
+ EnsureValidW64UnwindInfo();
+ MCWin64EHUnwindInfo *CurFrame = CurrentW64UnwindInfo;
+ MCWin64EHInstruction Inst(Win64EH::UOP_PushMachFrame, Code);
+ CurFrame->Instructions.push_back(Inst);
}
void MCStreamer::EmitWin64EHEndProlog() {