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