NetBSD/sys/arch/pmax/test/coff.c

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/*
* Copyright (c) 1992 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* 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.
*
* from: @(#)coff.c 7.1 (Berkeley) 1/7/92
* $Id: coff.c,v 1.1.1.1 1993/10/12 03:22:51 deraadt Exp $
*/
#define COFF
#include <sys/exec.h>
/*
* Print header info for coff files.
*/
void
main(argc, argv)
int argc;
char **argv;
{
register struct devices *dp;
register int fd, i, n;
char *fname;
struct exec aout;
if (argc < 2) {
printf("usage: %s <file>\n");
goto err;
}
if ((fd = open(fname = argv[1], 0)) < 0)
goto err;
/* read the COFF header */
i = read(fd, (char *)&aout, sizeof(aout));
if (i != sizeof(aout)) {
printf("No a.out header\n");
goto cerr;
}
printf("HDR: magic 0x%x(0%o) nsec %d nsym %d optheader %d textoff %x\n",
aout.ex_fhdr.magic,
aout.ex_fhdr.magic,
aout.ex_fhdr.numSections,
aout.ex_fhdr.numSyms,
aout.ex_fhdr.optHeader,
N_TXTOFF(aout));
printf("A.out: magic 0x%x(0%o) ver %d entry %x gprM %x gpV %x\n",
aout.ex_aout.magic,
aout.ex_aout.magic,
aout.ex_aout.verStamp,
aout.ex_aout.entry,
aout.ex_aout.gprMask,
aout.ex_aout.gpValue);
printf("\tstart %x,%x,%x size %d+%d+%d\n",
aout.ex_aout.codeStart,
aout.ex_aout.heapStart,
aout.ex_aout.bssStart,
aout.ex_aout.codeSize,
aout.ex_aout.heapSize,
aout.ex_aout.bssSize);
cerr:
close(fd);
err:
exit(0);
}