96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
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/*
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* Copyright (c) 1992 Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)coff.c 7.1 (Berkeley) 1/7/92
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* $Id: coff.c,v 1.1.1.1 1993/10/12 03:22:51 deraadt Exp $
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*/
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#define COFF
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#include <sys/exec.h>
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/*
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* Print header info for coff files.
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*/
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void
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main(argc, argv)
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int argc;
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char **argv;
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{
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register struct devices *dp;
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register int fd, i, n;
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char *fname;
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struct exec aout;
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if (argc < 2) {
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printf("usage: %s <file>\n");
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goto err;
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}
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if ((fd = open(fname = argv[1], 0)) < 0)
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goto err;
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/* read the COFF header */
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i = read(fd, (char *)&aout, sizeof(aout));
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if (i != sizeof(aout)) {
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printf("No a.out header\n");
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goto cerr;
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}
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printf("HDR: magic 0x%x(0%o) nsec %d nsym %d optheader %d textoff %x\n",
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aout.ex_fhdr.magic,
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aout.ex_fhdr.magic,
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aout.ex_fhdr.numSections,
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aout.ex_fhdr.numSyms,
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aout.ex_fhdr.optHeader,
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N_TXTOFF(aout));
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printf("A.out: magic 0x%x(0%o) ver %d entry %x gprM %x gpV %x\n",
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aout.ex_aout.magic,
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aout.ex_aout.magic,
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aout.ex_aout.verStamp,
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aout.ex_aout.entry,
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aout.ex_aout.gprMask,
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aout.ex_aout.gpValue);
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printf("\tstart %x,%x,%x size %d+%d+%d\n",
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aout.ex_aout.codeStart,
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aout.ex_aout.heapStart,
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aout.ex_aout.bssStart,
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aout.ex_aout.codeSize,
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aout.ex_aout.heapSize,
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aout.ex_aout.bssSize);
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cerr:
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close(fd);
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err:
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exit(0);
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}
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