mkioctls revision 226157 
1#!/bin/sh
2#
3# $FreeBSD: head/usr.bin/kdump/mkioctls 226157 2011-10-08 12:47:00Z 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' |
19		xargs egrep -l \
20'^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO[^a-z0-9_]' |
21		awk '{printf("#include <%s>\\\\n", $1)}'
22`
23
24awk -v x="$ioctl_includes" 'BEGIN {print x}' |
25	gcc -E -I$1 -dM -DCOMPAT_43TTY - |
26	awk -v ioctl_includes="$ioctl_includes" '
27BEGIN {
28	print "/* XXX obnoxious prerequisites. */"
29	print "#define COMPAT_43"
30	print "#define COMPAT_43TTY"
31	print "#include <sys/param.h>"
32	print "#include <sys/devicestat.h>"
33	print "#include <sys/disklabel.h>"
34	print "#include <sys/socket.h>"
35	print "#include <sys/time.h>"
36	print "#include <sys/tty.h>"
37	print "#include <bsm/audit.h>"
38	print "#include <net/ethernet.h>"
39	print "#include <net/if.h>"
40	print "#include <net/if_var.h>"
41	print "#include <net/pfvar.h>"
42	print "#include <net/route.h>"
43	print "#include <netinet/in.h>"
44	print "#include <netinet/ip_mroute.h>"
45	print "#include <netinet6/in6_var.h>"
46	print "#include <netinet6/nd6.h>"
47	print "#include <netinet6/ip6_mroute.h>"
48	print "#include <stdio.h>"
49	print "#include <cam/cam.h>"
50	print ""
51	print "void ioctlname(unsigned long val, int decimal);"
52	print ""
53	print ioctl_includes
54	print ""
55	print "void"
56	print "ioctlname(unsigned long val, int decimal)"
57	print "{"
58	print "\tconst char *str = NULL;"
59	print ""
60}
61
62/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
63
64	# find where the name starts
65	for (i = 1; i <= NF; i++)
66		if ($i ~ /define/)
67			break;
68	++i;
69	#
70	print("\t");
71	if (n++ > 0)
72		print("else ");
73	printf("if (val == %s)\n", $i);
74	printf("\t\tstr = \"%s\";\n", $i);
75}
76END {
77	print "\n"
78	print "\tif (str != NULL)\n"
79	print "\t\tprintf(\"%s\", str);\n"
80	print "\telse if (decimal)\n"
81	print "\t\tprintf(\"%lu\", val);\n"
82	print "\telse\n"
83	print "\t\tprintf(\"%#lx\", val);\n"
84	print "}"
85}
86'
87