mkioctls revision 284406
1#!/bin/sh 2# 3# $FreeBSD: head/usr.bin/kdump/mkioctls 284406 2015-06-15 06:44:22Z rodrigc $ 4# 5# When editing this script, keep in mind that truss also uses it. 6# 7 8set -e 9 10if [ $# -ne 2 -o \( $1 != "print" -a $1 != "return" \) ]; then 11 echo "usage: sh $0 print|return include-dir" 12 exit 1 13fi 14 15style="$1" 16includedir="$2" 17 18LC_ALL=C; export LC_ALL 19 20# Build a list of headers that have ioctls in them. 21# XXX should we use an ANSI cpp? 22ioctl_includes=$( 23 cd $includedir 24 find -H -s * -name '*.h' | \ 25 egrep -v '(.*disk.*|net/pfvar|net/if_pfsync)\.h' | \ 26 xargs egrep -l \ 27'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 28 awk '{printf("#include <%s>\\n", $1)}' 29) 30 31: ${MACHINE=$(uname -m)} 32case "${MACHINE}" in 33*pc98*) 34 ioctl_includes="$ioctl_includes#include <sys/diskpc98.h>\\n" 35 ;; 36*) 37 ioctl_includes="$ioctl_includes#include <sys/diskmbr.h>\\n" 38 ;; 39esac 40 41awk -v x="$ioctl_includes" 'BEGIN {print x}' | 42 $CPP -nostdinc -I$includedir -dM -DCOMPAT_43TTY - | 43 awk -v ioctl_includes="$ioctl_includes" -v style="$style" ' 44BEGIN { 45 print "/* XXX obnoxious prerequisites. */" 46 print "#define COMPAT_43" 47 print "#define COMPAT_43TTY" 48 print "#include <sys/param.h>" 49 print "#include <sys/devicestat.h>" 50 print "#include <sys/disklabel.h>" 51 print "#include <sys/socket.h>" 52 print "#include <sys/time.h>" 53 print "#include <sys/tty.h>" 54 print "#include <bsm/audit.h>" 55 print "#include <net/ethernet.h>" 56 print "#include <net/if.h>" 57 print "#ifdef PF" 58 print "#include <net/pfvar.h>" 59 print "#include <net/if_pfsync.h>" 60 print "#endif" 61 print "#include <net/route.h>" 62 print "#include <netinet/in.h>" 63 print "#include <netinet/ip_mroute.h>" 64 print "#include <netinet6/in6_var.h>" 65 print "#include <netinet6/nd6.h>" 66 print "#include <netinet6/ip6_mroute.h>" 67 print "#include <stdio.h>" 68 print "#include <cam/cam.h>" 69 print "#include <stddef.h>" 70 print "#include <stdint.h>" 71 print "" 72 print ioctl_includes 73 print "" 74 if (style == "print") { 75 print "void ioctlname(unsigned long val, int decimal);" 76 print "" 77 print "void" 78 print "ioctlname(unsigned long val, int decimal)" 79 } else { 80 print "const char *ioctlname(unsigned long val);" 81 print "" 82 print "const char *" 83 print "ioctlname(unsigned long val)" 84 } 85 print "{" 86 print "\tconst char *str = NULL;" 87 print "" 88} 89 90/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 91 92 # find where the name starts 93 for (i = 1; i <= NF; i++) 94 if ($i ~ /define/) 95 break; 96 ++i; 97 # 98 printf("\t"); 99 if (n++ > 0) 100 printf("else "); 101 printf("if (val == %s)\n", $i); 102 printf("\t\tstr = \"%s\";\n", $i); 103} 104END { 105 print "" 106 if (style == "print") { 107 print "\tif (str != NULL)" 108 print "\t\tprintf(\"%s\", str);" 109 print "\telse if (decimal)" 110 print "\t\tprintf(\"%lu\", val);" 111 print "\telse" 112 print "\t\tprintf(\"%#lx\", val);" 113 } else { 114 print "\treturn (str);" 115 } 116 print "}" 117} 118' 119