mkioctls revision 226344 
1#!/bin/sh
2#
3# $FreeBSD: head/usr.bin/kdump/mkioctls 226344 2011-10-13 16:29:24Z des $
4
5set -e
6
7if [ -z "$1" ]; then
8	echo "usage: sh $0 include-dir"
9	exit 1
10fi
11
12LC_ALL=C; export LC_ALL
13
14# Build a list of headers that have ioctls in them.
15# XXX should we use an ANSI cpp?
16ioctl_includes=$(
17	cd $1
18	find -H -s * -name '*.h' | grep -v '.*disk.*\.h' | \
19		xargs egrep -l \
20'^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO[^a-z0-9_]' |
21		awk '{printf("#include <%s>\\n", $1)}'
22)
23
24: ${MACHINE=$(uname -m)}
25case "${MACHINE}" in
26*pc98*)
27	ioctl_includes="$ioctl_includes#include <sys/diskpc98.h>\\n"
28	;;
29*)
30	ioctl_includes="$ioctl_includes#include <sys/diskmbr.h>\\n"
31	;;
32esac
33
34awk -v x="$ioctl_includes" 'BEGIN {print x}' |
35	gcc -E -I$1 -dM -DCOMPAT_43TTY - |
36	awk -v ioctl_includes="$ioctl_includes" '
37BEGIN {
38	print "/* XXX obnoxious prerequisites. */"
39	print "#define COMPAT_43"
40	print "#define COMPAT_43TTY"
41	print "#include <sys/param.h>"
42	print "#include <sys/devicestat.h>"
43	print "#include <sys/disklabel.h>"
44	print "#include <sys/socket.h>"
45	print "#include <sys/time.h>"
46	print "#include <sys/tty.h>"
47	print "#include <bsm/audit.h>"
48	print "#include <net/ethernet.h>"
49	print "#include <net/if.h>"
50	print "#include <net/if_var.h>"
51	print "#include <net/pfvar.h>"
52	print "#include <net/route.h>"
53	print "#include <netinet/in.h>"
54	print "#include <netinet/ip_mroute.h>"
55	print "#include <netinet6/in6_var.h>"
56	print "#include <netinet6/nd6.h>"
57	print "#include <netinet6/ip6_mroute.h>"
58	print "#include <stdio.h>"
59	print "#include <cam/cam.h>"
60	print ""
61	print "void ioctlname(unsigned long val, int decimal);"
62	print ""
63	print ioctl_includes
64	print ""
65	print "void"
66	print "ioctlname(unsigned long val, int decimal)"
67	print "{"
68	print "\tconst char *str = NULL;"
69	print ""
70}
71
72/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
73
74	# find where the name starts
75	for (i = 1; i <= NF; i++)
76		if ($i ~ /define/)
77			break;
78	++i;
79	#
80	print("\t");
81	if (n++ > 0)
82		print("else ");
83	printf("if (val == %s)\n", $i);
84	printf("\t\tstr = \"%s\";\n", $i);
85}
86END {
87	print "\n"
88	print "\tif (str != NULL)\n"
89	print "\t\tprintf(\"%s\", str);\n"
90	print "\telse if (decimal)\n"
91	print "\t\tprintf(\"%lu\", val);\n"
92	print "\telse\n"
93	print "\t\tprintf(\"%#lx\", val);\n"
94	print "}"
95}
96'
97