//===----------------------------------------------------------------------===//
#include "llvm/MC/MCStreamer.h"
-
+#include "llvm/MC/MCExpr.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
+#include <cstdlib>
using namespace llvm;
-MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context) {
+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);
+}
+
+void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
+ unsigned AddrSpace) {
+ EmitValue(MCSymbolRefExpr::Create(Sym, 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);
+}
+
+/// EmitRawText - If this file is backed by a assembly streamer, this dumps
+/// the specified string in the output .s file. This capability is
+/// indicated by the hasRawTextSupport() predicate.
+void MCStreamer::EmitRawText(StringRef String) {
+ errs() << "EmitRawText called on an MCStreamer that doesn't support it, "
+ " something must not be fully mc'ized\n";
+ abort();
+}
+
+void MCStreamer::EmitRawText(const Twine &T) {
+ SmallString<128> Str;
+ T.toVector(Str);
+ EmitRawText(Str.str());
+}