/usr/include/llvm-5.0/llvm/MC/MCWin64EH.h is in llvm-5.0-dev 1:5.0.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | //===- MCWin64EH.h - Machine Code Win64 EH support --------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains declarations to support the Win64 Exception Handling
// scheme in MC.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCWIN64EH_H
#define LLVM_MC_MCWIN64EH_H
#include "llvm/MC/MCWinEH.h"
#include "llvm/Support/Win64EH.h"
namespace llvm {
class MCStreamer;
class MCSymbol;
namespace Win64EH {
struct Instruction {
static WinEH::Instruction PushNonVol(MCSymbol *L, unsigned Reg) {
return WinEH::Instruction(Win64EH::UOP_PushNonVol, L, Reg, -1);
}
static WinEH::Instruction Alloc(MCSymbol *L, unsigned Size) {
return WinEH::Instruction(Size > 128 ? UOP_AllocLarge : UOP_AllocSmall, L,
-1, Size);
}
static WinEH::Instruction PushMachFrame(MCSymbol *L, bool Code) {
return WinEH::Instruction(UOP_PushMachFrame, L, -1, Code ? 1 : 0);
}
static WinEH::Instruction SaveNonVol(MCSymbol *L, unsigned Reg,
unsigned Offset) {
return WinEH::Instruction(Offset > 512 * 1024 - 8 ? UOP_SaveNonVolBig
: UOP_SaveNonVol,
L, Reg, Offset);
}
static WinEH::Instruction SaveXMM(MCSymbol *L, unsigned Reg,
unsigned Offset) {
return WinEH::Instruction(Offset > 512 * 1024 - 8 ? UOP_SaveXMM128Big
: UOP_SaveXMM128,
L, Reg, Offset);
}
static WinEH::Instruction SetFPReg(MCSymbol *L, unsigned Reg, unsigned Off) {
return WinEH::Instruction(UOP_SetFPReg, L, Reg, Off);
}
};
class UnwindEmitter : public WinEH::UnwindEmitter {
public:
void Emit(MCStreamer &Streamer) const override;
void EmitUnwindInfo(MCStreamer &Streamer, WinEH::FrameInfo *FI) const override;
};
}
} // end namespace llvm
#endif
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