static void declareParameter( // DEFINE A FUNCTION PARAMETER
SYMBOL sym ) // - the parameter
{
cg_type cgtype; // - type for code generator
FN_CTL* fctl; // - function information
TYPE ftype; // - function type
if( sym != NULL ) {
fctl = FnCtlTop();
ftype = FunctionDeclarationType( fctl->func->sym_type );
sym = inlineSymbol( sym );
if( ( TF1_PLUSPLUS & ftype->flag )
&& OMR_CLASS_REF == ObjModelArgument( sym->sym_type ) ) {
cgtype = TY_POINTER;
} else {
cgtype = CgTypeOutput( sym->sym_type );
}
CGParmDecl( (cg_sym_handle)sym, cgtype );
if( fctl->debug_info
&& ( GenSwitches & DBG_LOCALS ) ) {
if( GenSwitches & DBG_DF ){
DwarfSymDebugGenSymbol( sym, true, cgtype == TY_POINTER );
}else{
SymbolicDebugGenSymbol( sym, true, cgtype == TY_POINTER );
}
}
IbpDefineSym( fctl->handle, sym );
}
}
cg_type CgGetCgType( // GET CODEGEN TYPE
TYPE type ) // - type
{
TYPE basic; // - basic type
cg_type cgtype; // - codegen type
basic = TypedefModifierRemove( type );
if( basic->id == TYP_CLASS ) {
if( OMR_CLASS_VAL == ObjModelArgument( basic ) ) {
cgtype = prcCgType( CgTypeOutput( type ) );
} else {
cgtype = TY_POINTER;
}
} else {
cgtype = prcCgType( CgTypeOutput( type ) );
}
return cgtype;
}
cg_type CgTypeSym( // COMPUTE OUTPUT TYPE FOR SYMBOL
SYMBOL sym ) // - the symbol
{
TYPE type = sym->sym_type;
if( SymIsArgument( sym )
&& NULL != StructType( type )
&& OMR_CLASS_REF == ObjModelArgument( type ) ) {
type = MakeReferenceTo( type );
}
return CgTypeOutput( type );
}
void CgRtCallInit( // SET UP A R/T CALL
RT_DEF *def, // - definition for call
RTF rt_code ) // - code for run/time call
{
SYMBOL sym; // - symbol for run/time call
sym = RunTimeCallSymbol( rt_code );
def->type = CgTypeOutput( SymFuncReturnType( sym ) );
def->handle = CGInitCall( CgSymbol( sym )
, def->type
, (cg_sym_handle)sym );
}
cg_type CgFuncRetnType( // GET CG RETURN TYPE FOR A FUNCTION
SYMBOL func ) // - function
{
TYPE ftype; // - type for function
cg_type cgtype; // - codegen type
ftype = FunctionDeclarationType( func->sym_type );
if( OMR_CLASS_REF == ObjModelFunctionReturn( ftype ) ) {
cgtype = TY_POINTER;
} else {
cgtype = prcCgType( CgTypeOutput( ftype->of ) );
}
return cgtype;
}
cg_type CgExprType( // GET EXPRESSION TYPE
TYPE type ) // - C++ type
{
return prcCgType( CgTypeOutput( type ) );
}