[8833] | 1 | /* Bytecode Interpreter utility to generate arity table. |
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| 2 | Copyright (C) 1993 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GNU CC. |
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| 5 | |
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| 6 | GNU CC is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | GNU CC is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GNU CC; see the file COPYING. If not, write to |
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| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
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| 19 | Boston, MA 02111-1307, USA. */ |
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| 20 | |
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| 21 | |
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| 22 | #include <stdio.h> |
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| 23 | #include "hconfig.h" |
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| 24 | #include "bi-defs.h" |
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| 25 | |
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| 26 | int |
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| 27 | length (n) |
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| 28 | struct node *n; |
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| 29 | { |
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| 30 | int k; |
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| 31 | |
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| 32 | for (k = 0; n; n = n->next) |
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| 33 | ++k; |
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| 34 | return k; |
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| 35 | } |
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| 36 | |
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| 37 | int |
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| 38 | main () |
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| 39 | { |
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| 40 | struct def *d; |
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| 41 | struct variation *v; |
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| 42 | struct node *n; |
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| 43 | |
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| 44 | yyparse (); |
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| 45 | reverse (); |
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| 46 | |
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| 47 | for (d = defs; d; d = d->next) |
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| 48 | for (v = d->variations; v; v = v->next) |
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| 49 | { |
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| 50 | printf ("{ %d, %d, %d, {", length (v->inputs), |
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| 51 | length (v->outputs), length (v->literals)); |
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| 52 | for (n = v->literals; n; n = n->next) |
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| 53 | printf ("(char) %scode, ", n->text); |
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| 54 | if (v->literals == 0) |
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| 55 | printf ("0"); |
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| 56 | printf ("}},\n"); |
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| 57 | } |
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| 58 | |
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| 59 | fflush (stdout); |
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| 60 | exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); |
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| 61 | /* NOTREACHED */ |
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| 62 | return 0; |
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| 63 | } |
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| 64 | |
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| 65 | /* Safely allocate NBYTES bytes of memory. Returns pointer to block of |
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| 66 | memory. */ |
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| 67 | char * |
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| 68 | xmalloc (nbytes) |
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| 69 | int nbytes; |
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| 70 | { |
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| 71 | char *tmp = (char *) malloc (nbytes); |
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| 72 | |
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| 73 | if (!tmp) |
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| 74 | { |
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| 75 | fprintf (stderr, "can't allocate %d bytes (out of virtual memory)\n", nbytes); |
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| 76 | exit (FATAL_EXIT_CODE); |
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| 77 | } |
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| 78 | |
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| 79 | return tmp; |
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| 80 | } |
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