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/* Bytecode Interpreter utility to generate arity table.
Copyright (C) 1993, 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "hconfig.h"
#include <stdio.h>
#include "bi-defs.h"
int
length (n)
struct node *n;
{
int k;
for (k = 0; n; n = n->next)
++k;
return k;
}
int
main ()
{
struct def *d;
struct variation *v;
struct node *n;
yyparse ();
reverse ();
for (d = defs; d; d = d->next)
for (v = d->variations; v; v = v->next)
{
printf ("{ %d, %d, %d, {", length (v->inputs),
length (v->outputs), length (v->literals));
for (n = v->literals; n; n = n->next)
printf ("(char) %scode, ", n->text);
if (v->literals == 0)
printf ("0");
printf ("}},\n");
}
fflush (stdout);
exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
/* NOTREACHED */
return 0;
}
/* Safely allocate NBYTES bytes of memory. Returns pointer to block of
memory. */
char *
xmalloc (nbytes)
int nbytes;
{
char *tmp = (char *) malloc (nbytes);
if (!tmp)
{
fprintf (stderr, "can't allocate %d bytes (out of virtual memory)\n", nbytes);
exit (FATAL_EXIT_CODE);
}
return tmp;
}
/* More 'friendly' abort that prints the line and file.
hconfig.h can #define abort fancy_abort if you like that sort of thing. */
void
fancy_abort ()
{
fprintf (stderr, "Internal gcc abort.\n");
exit (FATAL_EXIT_CODE);
}
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