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Annotation of 43BSDReno/pgrm/size/size.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: char copyright[] =
        !            22: "@(#) Copyright (c) 1988 Regents of the University of California.\n\
        !            23:  All rights reserved.\n";
        !            24: #endif /* not lint */
        !            25: 
        !            26: #ifndef lint
        !            27: static char sccsid[] = "@(#)size.c     4.7 (Berkeley) 6/1/90";
        !            28: #endif /* not lint */
        !            29: 
        !            30: #include <sys/param.h>
        !            31: #include <sys/file.h>
        !            32: #include <a.out.h>
        !            33: #include <stdio.h>
        !            34: 
        !            35: main(argc, argv)
        !            36:        int argc;
        !            37:        char **argv;
        !            38: {
        !            39:        struct exec head;
        !            40:        u_long total;
        !            41:        int exval, fd, first;
        !            42: 
        !            43:        if (!*argv[1])
        !            44:                *argv = "a.out";
        !            45:        else
        !            46:                ++argv;
        !            47:        for (first = 1, exval = 0; *argv; ++argv) {
        !            48:                if ((fd = open(*argv, O_RDONLY, 0)) < 0) {
        !            49:                        fprintf(stderr, "size: ");
        !            50:                        perror(*argv);
        !            51:                        exval = 1;
        !            52:                        continue;
        !            53:                }
        !            54:                if (read(fd, (char *)&head, sizeof(head)) != sizeof(head) ||
        !            55:                    N_BADMAG(head)) {
        !            56:                        fprintf(stderr, "size: %s: not in a.out format.\n",
        !            57:                            *argv);
        !            58:                        exval = 1;
        !            59:                        continue;
        !            60:                }
        !            61:                (void)close(fd);
        !            62:                if (first) {
        !            63:                        first = 0;
        !            64:                        printf("text\tdata\tbss\tdec\thex\n");
        !            65:                }
        !            66:                total = head.a_text + head.a_data + head.a_bss;
        !            67:                printf("%lu\t%lu\t%lu\t%lu\t%lx", head.a_text, head.a_data,
        !            68:                    head.a_bss, total, total);
        !            69:                if (argc > 2)
        !            70:                        printf("\t%s", *argv);
        !            71:                printf("\n");
        !            72:        }
        !            73:        exit(exval);
        !            74: }

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