diff options
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp')
-rw-r--r-- | lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp b/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp new file mode 100644 index 0000000..c62fd0a --- /dev/null +++ b/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp @@ -0,0 +1,51 @@ +//===-- X86WinCOFFStreamer.cpp - X86 Target WinCOFF Streamer ----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "X86MCTargetDesc.h" +#include "llvm/MC/MCWinCOFFStreamer.h" + +using namespace llvm; + +namespace { +class X86WinCOFFStreamer : public MCWinCOFFStreamer { +public: + X86WinCOFFStreamer(MCContext &C, MCAsmBackend &AB, MCCodeEmitter *CE, + raw_ostream &OS) + : MCWinCOFFStreamer(C, AB, *CE, OS) { } + + void EmitWin64EHHandlerData() override; + void FinishImpl() override; +}; + +void X86WinCOFFStreamer::EmitWin64EHHandlerData() { + MCStreamer::EmitWin64EHHandlerData(); + + // We have to emit the unwind info now, because this directive + // actually switches to the .xdata section! + MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentW64UnwindInfo()); +} + +void X86WinCOFFStreamer::FinishImpl() { + EmitFrames(nullptr); + EmitW64Tables(); + + MCWinCOFFStreamer::FinishImpl(); +} +} + +namespace llvm { +MCStreamer *createX86WinCOFFStreamer(MCContext &C, MCAsmBackend &AB, + MCCodeEmitter *CE, raw_ostream &OS, + bool RelaxAll) { + X86WinCOFFStreamer *S = new X86WinCOFFStreamer(C, AB, CE, OS); + S->getAssembler().setRelaxAll(RelaxAll); + return S; +} +} + |