Exemple #1
0
static void ChkParms( void )
{
    PARMPTR             parm;
    PARMPTR             prev_parm;
    SYM_HANDLE          sym_handle;
    SYM_HANDLE          prev_sym_handle;
    TYPEPTR             typ;

    CurFunc->u.func.locals = SYM_NULL;
    CurFunc->u.func.parms = SYM_NULL;
    typ = *(CurFunc->sym_type->u.fn.parms);
    SKIP_TYPEDEFS( typ );
    if( typ->decl_type != TYPE_VOID ) {
        prev_sym_handle = SYM_NULL;
        prev_parm = NULL;
        for( parm = ParmList; parm != NULL; parm = parm->next_parm ) {
            if( parm->sym.name == NULL ) {
                parm->sym.name = ".J";
                parm->sym.flags |= SYM_REFERENCED;
            }
            if( parm->sym.name[0] == '\0' ) {
                parm->sym.name = ".I";
                InvDecl();
            }
            if( parm->sym.sym_type == NULL ) {
                parm->sym.sym_type = TypeDefault();
            }
            /* make sure name not already defined in this SymLevel */
            sym_handle = SymAdd( parm->sym.info.hash, &parm->sym );
            if( prev_parm == NULL ) {
                CurFunc->u.func.parms = sym_handle;
            } else {
                prev_parm->sym.handle = sym_handle;
                SymReplace( &prev_parm->sym, prev_sym_handle );
                CMemFree( prev_parm );
            }
            prev_parm = parm;
            prev_sym_handle = sym_handle;
            parm->sym.flags |= SYM_DEFINED | SYM_ASSIGNED;
            parm->sym.attribs.is_parm = true;
        }
        if( prev_parm != NULL ) {
#if _CPU == 370
            {
                SYM_ENTRY   var_parm;

                if( VarParm( CurFunc ) ) {
                    typ = ArrayNode( GetType( TYPE_CHAR ) );
                    typ->u.array->dimension = 160;
                    sym_handle = GetNewSym( &var_parm, 'V', typ, SC_AUTO );
                    SymReplace( &var_parm, sym_handle );
                    prev_parm->sym.handle = sym_handle;
                }
            }
#endif
            SymReplace( &prev_parm->sym, prev_sym_handle );
            CMemFree( prev_parm );
        }
    }
}
Exemple #2
0
void StaticInit( SYMPTR sym, SYM_HANDLE sym_handle )
{
    TYPEPTR             typ;
    TYPEPTR             struct_typ;
    TYPEPTR             last_array;

    GenStaticDataQuad( sym_handle );
    CompFlags.non_zero_data = 0;
    struct_typ = NULL;
    last_array = NULL;
    typ = sym->sym_type;
    /* Follow chain of typedefs/structs/arrays */
    for( ;; ) {
        SKIP_TYPEDEFS( typ );
        if( typ->decl_type == TYPE_ARRAY ) {
            /* Remember innermost array type */
            last_array = typ;
            typ = typ->object;
        } else if( typ->decl_type == TYPE_STRUCT ) {
            FIELDPTR    field;

            /* Remember outermost structure type */
            if( struct_typ == NULL ) {
                /* last_array cannot to be outside this struct! */
                last_array = NULL;
                struct_typ = typ;
            }
            /* Determine the type of the last field in the struct */
            field = typ->u.tag->u.field_list;
            if( field == NULL )  break;                     /* 10-sep-92 */
            while( field->next_field != NULL ) field = field->next_field;
            typ = field->field_type;
        } else {
            break;
        }
    }
    typ = last_array;
    /* If innermost array had unspecified dimension, create new types whose
     * dimensions will be determined by number of initializers
     */
    if( (typ != NULL) && typ->u.array->unspecified_dim ) {
        if( struct_typ == NULL ) {
            /* Array was not inside struct */
            sym->sym_type = ArrayNode( typ->object ); /* 18-oct-88 */
            sym->sym_type->u.array->unspecified_dim = TRUE;
        } else {
            typ = sym->sym_type;
            /* Create new structure type */
            sym->sym_type = TypeNode( TYPE_STRUCT, ArrayNode( last_array->object ) );
            sym->sym_type->u.tag = struct_typ->u.tag;
            struct_typ = sym->sym_type;
            /* Create new array types as necessary */
            for( ;; ) {
                SKIP_TYPEDEFS( typ );
                if( typ->decl_type != TYPE_ARRAY )  break;
                sym->sym_type = ArrayNode( sym->sym_type );
                sym->sym_type->u.array->unspecified_dim = TRUE;
                typ = typ->object;
            }
            typ = last_array;
        }
    } else {
        struct_typ = NULL;
    }
    SymReplace( sym, sym_handle );              /* 31-aug-88 */
    InitSymData( sym->sym_type, sym->sym_type, 0 );
    SymGet( sym, sym_handle );                  /* 31-aug-88 */
    if( struct_typ != NULL ) {                  /* 17-mar-92 */
        /* Structure contains an unspecified length array as last field */
        struct_typ->object->u.array->dimension = typ->u.array->dimension;
        typ->u.array->unspecified_dim = TRUE;
        typ->u.array->dimension = 0;    /* Reset back to 0 */
    }
    if( sym->u.var.segment == 0 ) {             /* 01-dec-91 */
        SetFarHuge( sym, 0 );
        SetSegment( sym );
        SetSegAlign( sym );                     /* 02-feb-92 */
    }
}