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' | grep -v '.*disk.*\.h' | \
  25                 xargs egrep -l \
  26 '^#[    ]*define[       ]+[A-Za-z_][A-Za-z0-9_]*[       ]+_IO[^a-z0-9_]' |
  27                 awk '{printf("#include <%s>\\n", $1)}'
  28 )
  29
  30 : ${MACHINE=$(uname -m)}
  31 case "${MACHINE}" in
  32 *pc98*)
  33         ioctl_includes="$ioctl_includes#include <sys/diskpc98.h>\\n"
  34         ;;
  35 *)
  36         ioctl_includes="$ioctl_includes#include <sys/diskmbr.h>\\n"
  37         ;;
  38 esac
  39
  40 awk -v x="$ioctl_includes" 'BEGIN {print x}' |
  41         $CPP -I$1 -dM -DCOMPAT_43TTY - |
  42         awk -v ioctl_includes="$ioctl_includes" -v style="$style" '
  43 BEGIN {
  44         print "/* XXX obnoxious prerequisites. */"
  45         print "#define COMPAT_43"
  46         print "#define COMPAT_43TTY"
  47         print "#include <sys/param.h>"
  48         print "#include <sys/devicestat.h>"
  49         print "#include <sys/disklabel.h>"
  50         print "#include <sys/socket.h>"
  51         print "#include <sys/time.h>"
  52         print "#include <sys/tty.h>"
  53         print "#include <bsm/audit.h>"
  54         print "#include <net/ethernet.h>"
  55         print "#include <net/if.h>"
  56         print "#include <net/if_var.h>"
  57         print "#include <net/pfvar.h>"
  58         print "#include <net/route.h>"
  59         print "#include <netinet/in.h>"
  60         print "#include <netinet/ip_mroute.h>"
  61         print "#include <netinet6/in6_var.h>"
  62         print "#include <netinet6/nd6.h>"
  63         print "#include <netinet6/ip6_mroute.h>"
  64         print "#include <stdio.h>"
  65         print "#include <cam/cam.h>"
  66         print "#include <stddef.h>"
  67         print "#include <stdint.h>"
  68         print ""
  69         print ioctl_includes
  70         print ""
  71         if (style == "print") {
  72                 print "void ioctlname(unsigned long val, int decimal);"
  73                 print ""
  74                 print "void"
  75                 print "ioctlname(unsigned long val, int decimal)"
  76         } else {
  77                 print "const char *ioctlname(unsigned long val);"
  78                 print ""
  79                 print "const char *"
  80                 print "ioctlname(unsigned long val)"
  81         }
  82         print "{"
  83         print "\tconst char *str = NULL;"
  84         print ""
  85 }
  86
  87 /^#[    ]*define[       ]+[A-Za-z_][A-Za-z0-9_]*[       ]+_IO/ {
  88
  89         # find where the name starts
  90         for (i = 1; i <= NF; i++)
  91                 if ($i ~ /define/)
  92                         break;
  93         ++i;
  94         #
  95         printf("\t");
  96         if (n++ > 0)
  97                 printf("else ");
  98         printf("if (val == %s)\n", $i);
  99         printf("\t\tstr = \"%s\";\n", $i);
 100 }
 101 END {
 102         print ""
 103         if (style == "print") {
 104                 print "\tif (str != NULL)"
 105                 print "\t\tprintf(\"%s\", str);"
 106                 print "\telse if (decimal)"
 107                 print "\t\tprintf(\"%lu\", val);"
 108                 print "\telse"
 109                 print "\t\tprintf(\"%#lx\", val);"
 110         } else {
 111                 print "\treturn (str);"
 112         }
 113         print "}"
 114 }
 115 '