@attributes { char *name; } IDENT
@attributes { long val; } NUM
@attributes { struct symbol *f; int paramges; int parms; } Parms
-@attributes { struct symbol *f; int soffset; } Program
-@attributes { struct symbol *f; int soffset; int offsetcount; } FeldID Structdef
+@attributes { struct symbol *f; } Program Structdef;
+@attributes { struct symbol *f; int offsetcount; } FeldID
@attributes { struct symbol *s; } Methoddef
@attributes { struct symbol *s; int gparamges; } Statseq Exprs
@attributes { struct symbol *s; int gparamges; struct treenode *node; int exprcount; } Expr Minusterm Multerm Orterm Feld Term
Program
@{
@i @Program.f@ = tab_new();
- @i @Program.soffset@ = 0;
@gen @revorder(1) printf("\t.text\n");
@}
;
@{
@i @Methoddef.s@ = @Program.0.f@;
@i @Program.1.f@ = @Program.0.f@;
- @i @Program.1.soffset@ = @Program.0.soffset@;
@}
| Structdef ';' Program
@{
@i @Program.1.f@ = tab_merge(@Program.0.f@, @Structdef.f@, 1);
- @i @Structdef.offsetcount@ = @Program.0.soffset@;
- @i @Program.1.soffset@ = @Structdef.soffset@;
@}
|
;
STRUCT FeldID END
@{
@i @Structdef.f@ = @FeldID.f@;
- @i @FeldID.offsetcount@ = @Structdef.offsetcount@;
- @i @Structdef.soffset@ = @FeldID.soffset@;
+ @i @FeldID.offsetcount@ = 0;
@}
;
IDENT FeldID
@{
@i @FeldID.1.offsetcount@ = @FeldID.0.offsetcount@ + 1;
- @i @FeldID.0.soffset@ = @FeldID.1.soffset@;
- /* TODO: offset hier verwenden */
@i @FeldID.0.f@ = tab_add_symbol(@FeldID.1.f@, @IDENT.name@, S_FIELD, 1, -1, @FeldID.0.offsetcount@);
@}
|
@{
@i @FeldID.f@ = tab_new();
- @i @FeldID.soffset@ = @FeldID.offsetcount@;
@}
;