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" -o -z "$2" ]; then 15 echo "usage: sh $0 [-s] include-dir current-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# Leave out fake softlinks. 23ioctl_includes=` 24 cd $1 25 find -s * -name '*.h' -follow | 26 egrep -v '^(cam/)|^(compat/)|^(fs/)|^(isofs/)|^(mfs/)|^(msdosfs/)|^(netipsec/)|^(netkey/)|^(netsmb/)|^(nfs/)|^(ntfs/)|^(pccard/)|^(ufs/)' | 27 xargs egrep -l \ 28'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 29 awk '{printf("#include <%s>\\\\n", $1)}' 30 printf '#undef loff_t /* XXX ext2_fs.h defines it */\\\\n' 31 printf '#include <dev/drm/include/uapi_drm/drm.h>\\\\n' 32 printf '#include <dev/drm/include/uapi_drm/i915_drm.h>\\\\n' 33 printf '#include <dev/drm/include/uapi_drm/radeon_drm.h>\\\\n' 34` 35 36awk -v x="$ioctl_includes" 'BEGIN {print x}' | 37 gcc -D_KERNEL_STRUCTURES -E -I$1 -I$2/../../sys -I$2/../../sys/dev/drm/include -dM - | 38 awk -v ioctl_includes="$ioctl_includes" -v use_switch="$use_switch" ' 39BEGIN { 40 print "/* XXX obnoxious prerequisites. */" 41 print "#define COMPAT_43" 42 print "#define _KERNEL_STRUCTURES" 43 print "#include <sys/tty.h>" 44 print "#include <net/if_arp.h>" 45 print "#include <net/route.h>" 46 print "#include <netinet/in.h>" 47 print "#include <net/ip_mroute/ip_mroute.h>" 48 print "#include <netinet6/nd6.h>" 49 print "#include <netinet6/ip6_mroute.h>" 50 print "#include <stdio.h>" 51 print "#include <cam/cam.h>" 52 print "#define ACPI_DEBUG_OUTPUT" 53 print "#define ACPI_APPLICATION" 54 print "#include <contrib/dev/acpica/source/include/acpi.h>" 55 print "#undef ACPI_APPLICATION" 56 print "#undef ACPI_DEBUG_OUTPUT" 57 print "" 58 print ioctl_includes 59 print "const char *ioctlname(u_long);" 60 print "" 61 print "const char *" 62 print "ioctlname(u_long val)" 63 print "{" 64 if (use_switch) 65 print "\tswitch(val) {" 66} 67 68/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 69 70 # find where the name starts 71 for (i = 1; i <= NF; i++) 72 if ($i ~ /define/) 73 break; 74 ++i; 75 # 76 if (use_switch) 77 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i); 78 else 79 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i); 80 81} 82 83/^#[ ]*define[ ]+[^ ]+[ ]+DRM_IO/ { 84 if (use_switch) 85 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $2, $2); 86 else 87 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $2, $2); 88} 89 90/^#[ ]*define[ ]+[^ ]+[ ]+MIXER_(READ|WRITE)/ { 91 if (use_switch) 92 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $2, $2); 93 else 94 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $2, $2); 95} 96 97END { 98 if (use_switch) 99 print "\t}" 100 print "\n\treturn(NULL);" 101 print "}" 102} 103' 104