mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 1988, 1993
|
|
* The 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
|
|
static const char copyright[] =
|
|
"@(#) Copyright (c) 1988, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)size.c 8.2 (Berkeley) 12/9/93";
|
|
#endif
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/file.h>
|
|
#include <err.h>
|
|
#include <a.out.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
int show __P((int, const char *));
|
|
static void usage __P((void));
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int ch, eval;
|
|
|
|
while ((ch = getopt(argc, argv, "")) != -1)
|
|
switch(ch) {
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
eval = 0;
|
|
if (*argv)
|
|
do {
|
|
eval |= show(argc, *argv);
|
|
} while (*++argv);
|
|
else
|
|
eval |= show(1, "a.out");
|
|
exit(eval);
|
|
}
|
|
|
|
int
|
|
show(count, name)
|
|
int count;
|
|
const char *name;
|
|
{
|
|
static int first = 1;
|
|
struct exec head;
|
|
u_long total;
|
|
int fd;
|
|
|
|
if ((fd = open(name, O_RDONLY, 0)) < 0) {
|
|
warn("%s", name);
|
|
return (1);
|
|
}
|
|
if (read(fd, &head, sizeof(head)) != sizeof(head) || N_BADMAG(head)) {
|
|
(void)close(fd);
|
|
warnx("%s: not in a.out format", name);
|
|
return (1);
|
|
}
|
|
(void)close(fd);
|
|
|
|
if (first) {
|
|
first = 0;
|
|
(void)printf("text\tdata\tbss\tdec\thex\n");
|
|
}
|
|
total = head.a_text + head.a_data + head.a_bss;
|
|
(void)printf("%lu\t%lu\t%lu\t%lu\t%lx", (u_long)head.a_text,
|
|
(u_long)head.a_data, (u_long)head.a_bss, total, total);
|
|
if (count > 1)
|
|
(void)printf("\t%s", name);
|
|
(void)printf("\n");
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
usage()
|
|
{
|
|
(void)fprintf(stderr, "usage: size [file ...]\n");
|
|
exit(1);
|
|
}
|