On May 18, 2015 9:39:36 PM GMT+08:00, Sergey Korshunoff <sey...@gmail.com>
wrote:
> Hi all,
> there is a patch for the problem. Any suggestions?
>
> diff -urN tinycc.old/tccasm.c tinycc/tccasm.c
> --- tinycc.old/tccasm.c 2015-05-18 12:30:24.000000000 +0300
> +++ tinycc/tccasm.c 2015-05-18 16:28:03.000000000 +0300
> @@ -779,6 +779,16 @@
> opcode = tok;
> next();
> if (tok == ':') {
> + /* handle "extern void vide(void); __asm__("vide:
> ret");" as
> + "__asm__("globl vide\nvide: ret");" */
> + Sym *sym = sym_find(opcode);
> + if (sym && (sym->type.t & VT_EXTERN)) {
> + sym = label_find(opcode);
> + if (!sym) {
> + sym = label_push(&s1->asm_labels, opcode, 0);
> + sym->type.t = VT_VOID;
> + }
The else should throw an error for trying to redefine the symbol.
> + }
> /* new label */
> asm_new_label(s1, opcode, 0);
Shouldn't this be part of a else for the outer if?
> next();
Ok otherwise.
Tom
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