1 /* Utility to generate opcode list from bytecode definition.
2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
4 This file is part of GNU CC.
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)
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.
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. */
38 printf ("/* This file is automatically generated from bytecode.def,\n");
39 printf ("do not make any changes here. Instead edit bytecode.def. */\n\n");
40 printf ("enum bytecode_opcode\n{");
43 for (d = defs; d; d = d->next)
44 for (v = d->variations; v; v = v->next)
46 printf (" %s%s,\n", d->basename, v->name);
50 puts (" LAST_AND_UNUSED_OPCODE\n};");
53 fprintf (stderr, "%s: warning, number of opcodes is %d\n", *argv, i);
55 fprintf (stderr, "(Number of opcodes is %d)\n", i);
58 exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
63 /* Safely allocate NBYTES bytes of memory. Returns pointer to block of
70 char *tmp = (char *) malloc (nbytes);
74 fprintf (stderr, "can't allocate %d bytes (out of virtual memory)\n", nbytes);
75 exit (FATAL_EXIT_CODE);
81 /* More 'friendly' abort that prints the line and file.
82 config.h can #define abort fancy_abort if you like that sort of thing. */
87 fprintf (stderr, "Internal gcc abort.\n");
88 exit (FATAL_EXIT_CODE);