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Annotation of 43BSDTahoe/bin/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 the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: char copyright[] =
                     20: "@(#) Copyright (c) 1988 Regents of the University of California.\n\
                     21:  All rights reserved.\n";
                     22: #endif /* not lint */
                     23: 
                     24: #ifndef lint
                     25: static char sccsid[] = "@(#)size.c     4.6 (Berkeley) 6/18/88";
                     26: #endif /* not lint */
                     27: 
                     28: #include <sys/param.h>
                     29: #include <sys/file.h>
                     30: #include <a.out.h>
                     31: #include <stdio.h>
                     32: 
                     33: main(argc, argv)
                     34:        int argc;
                     35:        char **argv;
                     36: {
                     37:        struct exec head;
                     38:        u_long total;
                     39:        int exval, fd, first;
                     40: 
                     41:        if (!*argv[1])
                     42:                *argv = "a.out";
                     43:        else
                     44:                ++argv;
                     45:        for (first = 1, exval = 0; *argv; ++argv) {
                     46:                if ((fd = open(*argv, O_RDONLY, 0)) < 0) {
                     47:                        fprintf(stderr, "size: ");
                     48:                        perror(*argv);
                     49:                        exval = 1;
                     50:                        continue;
                     51:                }
                     52:                if (read(fd, (char *)&head, sizeof(head)) != sizeof(head) ||
                     53:                    N_BADMAG(head)) {
                     54:                        fprintf(stderr, "size: %s: not in a.out format.\n",
                     55:                            *argv);
                     56:                        exval = 1;
                     57:                        continue;
                     58:                }
                     59:                (void)close(fd);
                     60:                if (first) {
                     61:                        first = 0;
                     62:                        printf("text\tdata\tbss\tdec\thex\n");
                     63:                }
                     64:                total = head.a_text + head.a_data + head.a_bss;
                     65:                printf("%lu\t%lu\t%lu\t%lu\t%lx", head.a_text, head.a_data,
                     66:                    head.a_bss, total, total);
                     67:                if (argc > 2)
                     68:                        printf("\t%s", *argv);
                     69:                printf("\n");
                     70:        }
                     71:        exit(exval);
                     72: }

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