}
}
-bool MCObjectStreamer::emitAbsoluteSymbolDiff(const MCSymbol *Hi,
+void MCObjectStreamer::emitAbsoluteSymbolDiff(const MCSymbol *Hi,
const MCSymbol *Lo,
unsigned Size) {
- // Must have symbol data.
- if (!Hi->hasData() || !Lo->hasData())
- return false;
-
- // Must both be assigned to the same (valid) fragment.
- if (!Hi->getFragment() || Hi->getFragment() != Lo->getFragment())
- return false;
-
- // Must be a data fragment.
- if (!isa<MCDataFragment>(Hi->getFragment()))
- return false;
+ // If not assigned to the same (valid) fragment, fallback.
+ if (!Hi->getFragment() || Hi->getFragment() != Lo->getFragment()) {
+ MCStreamer::emitAbsoluteSymbolDiff(Hi, Lo, Size);
+ return;
+ }
assert(Hi->getOffset() >= Lo->getOffset() &&
"Expected Hi to be greater than Lo");
EmitIntValue(Hi->getOffset() - Lo->getOffset(), Size);
- return true;
}
void MCObjectStreamer::reset() {
const SMLoc &Loc) {
MCStreamer::EmitValueImpl(Value, Size, Loc);
MCDataFragment *DF = getOrCreateDataFragment();
+ flushPendingLabels(DF, DF->getContents().size());
MCLineEntry::Make(this, getCurrentSection().first);
void MCObjectStreamer::EmitBytes(StringRef Data) {
MCLineEntry::Make(this, getCurrentSection().first);
- getOrCreateDataFragment()->getContents().append(Data.begin(), Data.end());
+ MCDataFragment *DF = getOrCreateDataFragment();
+ flushPendingLabels(DF, DF->getContents().size());
+ DF->getContents().append(Data.begin(), Data.end());
}
void MCObjectStreamer::EmitValueToAlignment(unsigned ByteAlignment,
// Associate GPRel32 fixup with data and resize data area
void MCObjectStreamer::EmitGPRel32Value(const MCExpr *Value) {
MCDataFragment *DF = getOrCreateDataFragment();
+ flushPendingLabels(DF, DF->getContents().size());
DF->getFixups().push_back(MCFixup::create(DF->getContents().size(),
Value, FK_GPRel_4));
// Associate GPRel32 fixup with data and resize data area
void MCObjectStreamer::EmitGPRel64Value(const MCExpr *Value) {
MCDataFragment *DF = getOrCreateDataFragment();
+ flushPendingLabels(DF, DF->getContents().size());
DF->getFixups().push_back(MCFixup::create(DF->getContents().size(),
Value, FK_GPRel_4));
void MCObjectStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue) {
// FIXME: A MCFillFragment would be more memory efficient but MCExpr has
// problems evaluating expressions across multiple fragments.
- getOrCreateDataFragment()->getContents().append(NumBytes, FillValue);
+ MCDataFragment *DF = getOrCreateDataFragment();
+ flushPendingLabels(DF, DF->getContents().size());
+ DF->getContents().append(NumBytes, FillValue);
}
void MCObjectStreamer::EmitZeros(uint64_t NumBytes) {