FreeBSD/Linux Kernel Cross Reference
sys/conf/newvers.sh
1 #!/bin/sh -
2 #
3 # $NetBSD: newvers.sh,v 1.42.24.1 2008/09/16 18:49:34 bouyer Exp $
4 #
5 # Copyright (c) 1984, 1986, 1990, 1993
6 # The Regents of the University of California. All rights reserved.
7 #
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
10 # are met:
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
16 # 3. All advertising materials mentioning features or use of this software
17 # must display the following acknowledgement:
18 # This product includes software developed by the University of
19 # California, Berkeley and its contributors.
20 # 4. Neither the name of the University nor the names of its contributors
21 # may be used to endorse or promote products derived from this software
22 # without specific prior written permission.
23 #
24 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 # SUCH DAMAGE.
35 #
36 # @(#)newvers.sh 8.1 (Berkeley) 4/20/94
37
38 if [ ! -e version ]; then
39 echo 0 > version
40 fi
41
42 v=$(cat version)
43 t=$(date)
44 u=${USER-root}
45 h=$(hostname)
46 d=$(pwd)
47 cwd=$(dirname $0)
48 copyright=$(awk '{ printf("\"%s\\n\"", $0); }' ${cwd}/copyright)
49
50 if [ -f ident ]; then
51 id="$(cat ident)"
52 else
53 id=$(basename ${d})
54 fi
55
56 osrelcmd=${cwd}/osrelease.sh
57
58 ost="NetBSD"
59 osr=$(sh $osrelcmd)
60
61 fullversion="${ost} ${osr} (${id}) #${v}: ${t}\n\t${u}@${h}:${d}\n"
62
63 cat << _EOF > vers.c
64 /*
65 * Automatically generated file from $0
66 * Do not edit.
67 */
68 #include <sys/cdefs.h>
69 #include <sys/types.h>
70 #include <sys/param.h>
71 #include <sys/exec.h>
72 #include <sys/exec_elf.h>
73
74 const char ostype[] = "${ost}";
75 const char osrelease[] = "${osr}";
76 const char sccs[] = "@(#)${fullversion}";
77 const char version[] = "${fullversion}";
78 const char kernel_ident[] = "${id}";
79 const char copyright[] =
80 ${copyright}
81 "\n";
82
83 /*
84 * NetBSD identity note.
85 */
86 #ifdef __arm__
87 #define _SHT_NOTE %note
88 #else
89 #define _SHT_NOTE @note
90 #endif
91
92 #define _S(TAG) __STRING(TAG)
93 __asm(
94 ".section\t\".note.netbsd.ident\", \"\"," _S(_SHT_NOTE) "\n"
95 "\t.p2align\t2\n"
96 "\t.long\t" _S(ELF_NOTE_NETBSD_NAMESZ) "\n"
97 "\t.long\t" _S(ELF_NOTE_NETBSD_DESCSZ) "\n"
98 "\t.long\t" _S(ELF_NOTE_TYPE_NETBSD_TAG) "\n"
99 "\t.ascii\t" _S(ELF_NOTE_NETBSD_NAME) "\n"
100 "\t.long\t" _S(__NetBSD_Version__) "\n"
101 "\t.p2align\t2\n"
102 );
103
104 _EOF
105 echo $(expr ${v} + 1) > version
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