source: rtems-libbsd/freebsd/contrib/tcpdump/machdep.c @ 8440506

4.1155-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since 8440506 was 8440506, checked in by Chris Johns <chrisj@…>, on 06/15/15 at 07:42:23

Add tcpdump and libpcap.

  • Update the file builder generator to handle generator specific cflags and includes. The tcpdump and libpcap have localised headers and need specific headers paths to see them. There are also module specific flags and these need to be passed to the lex and yacc generators.
  • Add the tcpdump support.
  • Property mode set to 100644
File size: 2.3 KB
Line 
1#include <machine/rtems-bsd-user-space.h>
2
3/*
4 * Copyright (c) 1996, 1997
5 *      The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that: (1) source code distributions
9 * retain the above copyright notice and this paragraph in its entirety, (2)
10 * distributions including binary code include the above copyright notice and
11 * this paragraph in its entirety in the documentation or other materials
12 * provided with the distribution, and (3) all advertising materials mentioning
13 * features or use of this software display the following acknowledgement:
14 * ``This product includes software developed by the University of California,
15 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
16 * the University nor the names of its contributors may be used to endorse
17 * or promote products derived from this software without specific prior
18 * written permission.
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
22 */
23
24#ifndef lint
25static const char rcsid[] _U_ =
26    "@(#) $Header: /tcpdump/master/tcpdump/machdep.c,v 1.13 2003-12-15 03:53:21 guy Exp $ (LBL)";
27#endif
28
29#ifdef HAVE_CONFIG_H
30#include "config.h"
31#endif
32
33/*
34 * XXX - all we need, on platforms other than DEC OSF/1 (a/k/a Digital UNIX,
35 * a/k/a Tru64 UNIX), is "size_t", which is a standard C type; what do we
36 * need to do to get it defined?  This is clearly wrong, as we shouldn't
37 * have to include UNIX or Windows system header files to get it.
38 */
39#include <tcpdump-stdinc.h>
40
41#ifndef HAVE___ATTRIBUTE__
42#define __attribute__(x)
43#endif /* HAVE___ATTRIBUTE__ */
44
45#ifdef __osf__
46#include <sys/sysinfo.h>
47#include <sys/proc.h>
48
49#if !defined(HAVE_SNPRINTF)
50int snprintf(char *, size_t, const char *, ...)
51     __attribute__((format(printf, 3, 4)));
52#endif /* !defined(HAVE_SNPRINTF) */
53#endif /* __osf__ */
54
55#include "machdep.h"
56
57int
58abort_on_misalignment(char *ebuf _U_, size_t ebufsiz _U_)
59{
60#ifdef __osf__
61        static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS };
62
63        if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) {
64                (void)snprintf(ebuf, ebufsiz, "setsysinfo: errno %d", errno);
65                return (-1);
66        }
67#endif
68        return (0);
69}
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