PrintImmHex("print-imm-hex", cl::init(false),
cl::desc("Prefer hex format for immediate values"));
+static cl::list<std::string>
+DefineSymbol("defsym", cl::desc("Defines a symbol to be an integer constant"));
+
enum OutputFileType {
OFT_Null,
OFT_AssemblyFile,
return Error;
}
+static int fillCommandLineSymbols(MCAsmParser &Parser){
+ for(auto &I: DefineSymbol){
+ auto Pair = StringRef(I).split('=');
+ if(Pair.second.empty()){
+ errs() << "error: defsym must be of the form: sym=value: " << I;
+ return 1;
+ }
+ int64_t Value;
+ if(Pair.second.getAsInteger(0, Value)){
+ errs() << "error: Value is not an integer: " << Pair.second;
+ return 1;
+ }
+ auto &Context = Parser.getContext();
+ auto Symbol = Context.getOrCreateSymbol(Pair.first);
+ Parser.getStreamer().EmitAssignment(Symbol,
+ MCConstantExpr::create(Value, Context));
+ }
+ return 0;
+}
+
static int AssembleInput(const char *ProgName, const Target *TheTarget,
SourceMgr &SrcMgr, MCContext &Ctx, MCStreamer &Str,
MCAsmInfo &MAI, MCSubtargetInfo &STI,
return 1;
}
+ int SymbolResult = fillCommandLineSymbols(*Parser);
+ if(SymbolResult)
+ return SymbolResult;
Parser->setShowParsedOperands(ShowInstOperands);
Parser->setTargetParser(*TAP);