diff options
Diffstat (limited to 'lib/MC/MCStreamer.cpp')
-rw-r--r-- | lib/MC/MCStreamer.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp new file mode 100644 index 0000000..15b3079 --- /dev/null +++ b/lib/MC/MCStreamer.cpp @@ -0,0 +1,41 @@ +//===- lib/MC/MCStreamer.cpp - Streaming Machine Code Output --------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/MC/MCStreamer.h" +#include "llvm/MC/MCExpr.h" +#include "llvm/Support/raw_ostream.h" +using namespace llvm; + +MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context), CurSection(0) { +} + +MCStreamer::~MCStreamer() { +} + +raw_ostream &MCStreamer::GetCommentOS() { + // By default, discard comments. + return nulls(); +} + + +/// EmitIntValue - Special case of EmitValue that avoids the client having to +/// pass in a MCExpr for constant integers. +void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size, + unsigned AddrSpace) { + EmitValue(MCConstantExpr::Create(Value, getContext()), Size, AddrSpace); +} + +/// EmitFill - Emit NumBytes bytes worth of the value specified by +/// FillValue. This implements directives such as '.space'. +void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue, + unsigned AddrSpace) { + const MCExpr *E = MCConstantExpr::Create(FillValue, getContext()); + for (uint64_t i = 0, e = NumBytes; i != e; ++i) + EmitValue(E, 1, AddrSpace); +} |