gcc/bi-opname.c

   1 /* Utility to generate opcode name list from bytecode definition file.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #include <stdio.h>
  22 #include "hconfig.h"
  23 #include "bi-defs.h"
  24
  25 int
  26 main()
  27 {
  28   struct def *d;
  29   struct variation *v;
  30
  31   yyparse();
  32   reverse();
  33
  34   for (d = defs; d; d = d->next)
  35     for (v = d->variations; v; v = v->next)
  36       printf("\"%s%s\",\n", d->basename, v->name);
  37
  38   fflush (stdout);
  39   exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
  40   /* NOTREACHED */
  41   return 0;
  42 }
  43
  44 /* Safely allocate NBYTES bytes of memory. Returns pointer to block of
  45    memory.  */
  46
  47 char *
  48 xmalloc (nbytes)
  49      int nbytes;
  50 {
  51   char *tmp = (char *) malloc (nbytes);
  52
  53   if (!tmp)
  54     {
  55       fprintf (stderr, "can't allocate %d bytes (out of virtual memory)\n", nbytes);
  56       exit (FATAL_EXIT_CODE);
  57     }
  58
  59   return tmp;
  60 }
  61
  62 /* More 'friendly' abort that prints the line and file.
  63    config.h can #define abort fancy_abort if you like that sort of thing.  */
  64
  65 void
  66 fancy_abort ()
  67 {
  68   fprintf (stderr, "Internal gcc abort.\n");
  69   exit (FATAL_EXIT_CODE);
  70 }