1#!/bin/sh 2# 3# $FreeBSD: src/usr.bin/kdump/mkioctls,v 1.15.2.5 2002/11/15 18:22:31 ru Exp $ 4 5set -e 6 7if [ "x$1" = "x-s" ]; then 8 use_switch=1 9 shift 10else 11 use_switch=0 12fi 13 14if [ -z "$1" ]; then 15 echo "usage: sh $0 [-s] include-dir" 16 exit 1 17fi 18 19LC_ALL=C; export LC_ALL 20 21# Build a list of headers that have ioctls in them. 22# XXX should we use an ANSI cpp? 23# XXX leave out cam/, fs/, netatm/, netnatm/, netsmb/, nwfs/, 24# and ufs/ because they are fake softlinks 25ioctl_includes=` 26 cd $1 27 find -s * -name '*.h' -follow | 28 egrep -v '^(cam/)|^(fs/)|^(netatm/)|^(netnatm/)|^(netsmb/)|^(nwfs/)|^(ufs/)' | 29 xargs egrep -l \ 30'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 31 awk '{printf("#include <%s>\\\\n", $1)}' 32` 33 34awk -v x="$ioctl_includes" 'BEGIN {print x}' | 35 gcc -D_KERNEL_STRUCTURES -E -I$1 -dM - | 36 awk -v ioctl_includes="$ioctl_includes" -v use_switch="$use_switch" ' 37BEGIN { 38 print "/* XXX obnoxious prerequisites. */" 39 print "#define COMPAT_43" 40 print "#define _KERNEL_STRUCTURES" 41 print "#include <sys/tty.h>" 42 print "#include <net/if_arp.h>" 43 print "#include <net/route.h>" 44 print "#include <netatm/atm.h>" 45 print "#include <netatm/atm_if.h>" 46 print "#include <netatm/atm_sap.h>" 47 print "#include <netatm/atm_sys.h>" 48 print "#include <netinet/in.h>" 49 print "#include <net/ip_mroute/ip_mroute.h>" 50 print "#include <netinet6/nd6.h>" 51 print "#include <netinet6/ip6_mroute.h>" 52 print "#include <stdio.h>" 53 print "#include <cam/cam.h>" 54 print "" 55 print ioctl_includes 56 print "const char *ioctlname(u_long);" 57 print "" 58 print "const char *" 59 print "ioctlname(u_long val)" 60 print "{" 61 if (use_switch) 62 print "\tswitch(val) {" 63} 64 65/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 66 67 # find where the name starts 68 for (i = 1; i <= NF; i++) 69 if ($i ~ /define/) 70 break; 71 ++i; 72 # 73 if (use_switch) 74 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i); 75 else 76 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i); 77 78} 79END { 80 if (use_switch) 81 print "\t}" 82 print "\n\treturn(NULL);" 83 print "}" 84} 85' 86