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Annotation of 43BSDReno/pgrm/size/size.c, revision 1.1.1.1

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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