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/)|^(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="$use_switch" ' 39BEGIN { 40 print "/* XXX obnoxious prerequisites. */" 41 print "#define _KERNEL_STRUCTURES" 42 print "#include <sys/tty.h>" 43 print "#include <net/if_arp.h>" 44 print "#include <net/route.h>" 45 print "#include <netinet/in.h>" 46 print "#include <net/ip_mroute/ip_mroute.h>" 47 print "#include <netinet6/nd6.h>" 48 print "#include <netinet6/ip6_mroute.h>" 49 print "#include <stdio.h>" 50 print "#include <cam/cam.h>" 51 print "#define ACPI_DEBUG_OUTPUT" 52 print "#define ACPI_APPLICATION" 53 print "#include <contrib/dev/acpica/source/include/acpi.h>" 54 print "#undef ACPI_APPLICATION" 55 print "#undef ACPI_DEBUG_OUTPUT" 56 print "" 57 print ioctl_includes 58 print "const char *ioctlname(u_long);" 59 print "" 60 print "const char *" 61 print "ioctlname(u_long val)" 62 print "{" 63 if (use_switch) 64 print "\tswitch(val) {" 65} 66 67/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 68 69 # find where the name starts 70 for (i = 1; i <= NF; i++) 71 if ($i ~ /define/) 72 break; 73 ++i; 74 # 75 if (use_switch) 76 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i); 77 else 78 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i); 79 80} 81 82/^#[ ]*define[ ]+[^ ]+[ ]+DRM_IO/ { 83 if (use_switch) 84 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $2, $2); 85 else 86 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $2, $2); 87} 88 89/^#[ ]*define[ ]+[^ ]+[ ]+MIXER_(READ|WRITE)/ { 90 if (use_switch) 91 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $2, $2); 92 else 93 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $2, $2); 94} 95 96END { 97 if (use_switch) 98 print "\t}" 99 print "\n\treturn(NULL);" 100 print "}" 101} 102' 103