Return to size.c CVS log

Up to [local] / src / usr.bin / size

Annotation of src/usr.bin/size/size.c, Revision 1.1

1.1     ! deraadt     1: /*     $NetBSD: size.c,v 1.6 1994/12/21 08:07:21 jtc Exp $     */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1988, 1993
        !             5:  *     The Regents of the University of California.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *     This product includes software developed by the University of
        !            18:  *     California, Berkeley and its contributors.
        !            19:  * 4. Neither the name of the University nor the names of its contributors
        !            20:  *    may be used to endorse or promote products derived from this software
        !            21:  *    without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            33:  * SUCH DAMAGE.
        !            34:  */
        !            35:
        !            36: #ifndef lint
        !            37: static char copyright[] =
        !            38: "@(#) Copyright (c) 1988, 1993\n\
        !            39:        The Regents of the University of California.  All rights reserved.\n";
        !            40: #endif /* not lint */
        !            41:
        !            42: #ifndef lint
        !            43: #if 0
        !            44: static char sccsid[] = "@(#)size.c     8.2 (Berkeley) 12/9/93";
        !            45: #endif
        !            46: static char rcsid[] = "$NetBSD: size.c,v 1.6 1994/12/21 08:07:21 jtc Exp $";
        !            47: #endif /* not lint */
        !            48:
        !            49: #include <sys/param.h>
        !            50: #include <sys/file.h>
        !            51: #include <a.out.h>
        !            52: #include <unistd.h>
        !            53: #include <stdlib.h>
        !            54: #include <stdio.h>
        !            55: #include <err.h>
        !            56:
        !            57: int    show __P((int, char *));
        !            58: void   usage __P((void));
        !            59:
        !            60: int
        !            61: main(argc, argv)
        !            62:        int argc;
        !            63:        char *argv[];
        !            64: {
        !            65:        int ch, eval;
        !            66:
        !            67:        while ((ch = getopt(argc, argv, "")) != EOF)
        !            68:                switch(ch) {
        !            69:                case '?':
        !            70:                default:
        !            71:                        usage();
        !            72:                }
        !            73:        argc -= optind;
        !            74:        argv += optind;
        !            75:
        !            76:        eval = 0;
        !            77:        if (*argv)
        !            78:                do {
        !            79:                        eval |= show(argc, *argv);
        !            80:                } while (*++argv);
        !            81:        else
        !            82:                eval |= show(1, "a.out");
        !            83:        exit(eval);
        !            84: }
        !            85:
        !            86: int
        !            87: show(count, name)
        !            88:        int count;
        !            89:        char *name;
        !            90: {
        !            91:        static int first = 1;
        !            92:        struct exec head;
        !            93:        u_long total;
        !            94:        int fd;
        !            95:
        !            96:        if ((fd = open(name, O_RDONLY, 0)) < 0) {
        !            97:                warn("%s", name);
        !            98:                return (1);
        !            99:        }
        !           100:        if (read(fd, &head, sizeof(head)) != sizeof(head) || N_BADMAG(head)) {
        !           101:                (void)close(fd);
        !           102:                warnx("%s: not in a.out format", name);
        !           103:                return (1);
        !           104:        }
        !           105:        (void)close(fd);
        !           106:
        !           107:        if (first) {
        !           108:                first = 0;
        !           109:                (void)printf("text\tdata\tbss\tdec\thex\n");
        !           110:        }
        !           111:        total = head.a_text + head.a_data + head.a_bss;
        !           112:        (void)printf("%lu\t%lu\t%lu\t%lu\t%lx", head.a_text, head.a_data,
        !           113:            head.a_bss, total, total);
        !           114:        if (count > 1)
        !           115:                (void)printf("\t%s", name);
        !           116:        (void)printf("\n");
        !           117:        return (0);
        !           118: }
        !           119:
        !           120: void
        !           121: usage()
        !           122: {
        !           123:        (void)fprintf(stderr, "usage: size [file ...]\n");
        !           124:        exit(1);
        !           125: }