usr.bin/kdump/mkioctls

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