NetBSD/usr.bin/size/size.c
1993-03-21 09:45:37 +00:00

89 lines
2.9 KiB
C

/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1988 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)size.c 4.7 (Berkeley) 6/1/90";
#endif /* not lint */
#include <sys/param.h>
#include <sys/file.h>
#include <a.out.h>
#include <stdio.h>
main(argc, argv)
int argc;
char **argv;
{
struct exec head;
u_long total;
int exval, fd, first;
if (!*argv[1])
*argv = "a.out";
else
++argv;
for (first = 1, exval = 0; *argv; ++argv) {
if ((fd = open(*argv, O_RDONLY, 0)) < 0) {
fprintf(stderr, "size: ");
perror(*argv);
exval = 1;
continue;
}
if (read(fd, (char *)&head, sizeof(head)) != sizeof(head) ||
N_BADMAG(head)) {
fprintf(stderr, "size: %s: not in a.out format.\n",
*argv);
exval = 1;
continue;
}
(void)close(fd);
if (first) {
first = 0;
printf("text\tdata\tbss\tdec\thex\n");
}
total = head.a_text + head.a_data + head.a_bss;
printf("%lu\t%lu\t%lu\t%lu\t%lx", head.a_text, head.a_data,
head.a_bss, total, total);
if (argc > 2)
printf("\t%s", *argv);
printf("\n");
}
exit(exval);
}