1#!/bin/sh 2# 3# Copyright (c) 2006 "David Kirchner" <dpk@dpk.net>. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# 27# Generates tables.h 28# 29# Originally this script was 'mksubr' for kdump which generated a complete 30# C file along with function definitions. Now this script generates tables 31# of constants and names extracted from header files. 32 33set -e 34 35LC_ALL=C; export LC_ALL 36 37if [ -z "$1" ] 38then 39 echo "usage: sh $0 include-dir [output-file]" 40 exit 1 41fi 42include_dir=$1 43if [ -n "$2" ]; then 44 output_file="$2" 45 output_tmp=$(mktemp -u) 46 exec > "$output_tmp" 47fi 48 49all_headers= 50# 51# Generate a table C #definitions. The including file can define the 52# TABLE_NAME(n), TABLE_ENTRY(x), and TABLE_END macros to define what 53# the tables map to. 54# 55gen_table() 56{ 57 local name grep file excl filter 58 name=$1 59 grep=$2 60 file=$3 61 excl=$4 62 63 if [ -z "$excl" ]; then 64 filter="cat" 65 else 66 filter="egrep -v" 67 fi 68 cat <<_EOF_ 69TABLE_START(${name}) 70_EOF_ 71 if [ -e "${include_dir}/${file}" ]; then 72 all_headers="${all_headers:+${all_headers} }${file}" 73 egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \ 74 $include_dir/$file | ${filter} ${excl} | \ 75 awk '{ for (i = 1; i <= NF; i++) \ 76 if ($i ~ /define/) \ 77 break; \ 78 ++i; \ 79 printf "TABLE_ENTRY(%s)\n", $i }' 80 fi 81cat <<_EOF_ 82TABLE_END 83 84_EOF_ 85} 86 87cat <<_EOF_ 88/* This file is auto-generated. */ 89 90_EOF_ 91 92gen_table "accessmode" "[A-Z]_OK[[:space:]]+0?x?[0-9A-Fa-f]+" "sys/unistd.h" 93gen_table "acltype" "ACL_TYPE_[A-Z4_]+[[:space:]]+0x[0-9]+" "sys/acl.h" 94gen_table "atflags" "AT_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/fcntl.h" 95gen_table "capfcntl" "CAP_FCNTL_[A-Z]+[[:space:]]+\(1" "sys/capsicum.h" 96gen_table "closerangeflags" "CLOSE_RANGE_[A-Z]+[[:space:]]+\([0-9]+<<[0-9]+\)" "sys/unistd.h" 97gen_table "extattrns" "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h" 98gen_table "fadvisebehav" "POSIX_FADV_[A-Z]+[[:space:]]+[0-9]+" "sys/fcntl.h" 99gen_table "openflags" "O_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/fcntl.h" "O_RDONLY|O_RDWR|O_WRONLY" 100gen_table "flockops" "LOCK_[A-Z]+[[:space:]]+0x[0-9]+" "sys/fcntl.h" 101gen_table "kldsymcmd" "KLDSYM_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h" 102gen_table "kldunloadfflags" "LINKER_UNLOAD_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h" 103gen_table "lio_listiomodes" "LIO_(NO)?WAIT[[:space:]]+[0-9]+" "aio.h" 104gen_table "madvisebehav" "_?MADV_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h" 105gen_table "minheritflags" "INHERIT_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h" 106gen_table "mlockallflags" "MCL_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h" 107gen_table "mmapprot" "PROT_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/mman.h" 108gen_table "ngbtsolevel" "SOL_[A-Z0-9]+[[:space:]]+0x[0-9A-Fa-f]+" "netgraph/bluetooth/include/ng_btsocket.h" 109gen_table "fileflags" "[SU]F_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/stat.h" "UF_COMPRESSED|UF_TRACKED|UF_SETTABLE|SF_SETTABLE" 110gen_table "filemode" "S_[A-Z]+[[:space:]]+[0-6]{7}" "sys/stat.h" 111gen_table "keventflags" "EV_[A-Z]+[[:space:]]+0x[0-9]+" "sys/event.h" "EV_SYSFLAGS|EV_DROP|EV_FLAG[12]" 112gen_table "keventfilters" "EVFILT_[A-Z]+[[:space:]]+\(-[0-9]+\)" "sys/event.h" 113gen_table "mountflags" "MNT_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mount.h" 114gen_table "msyncflags" "MS_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h" 115gen_table "nfssvcflags" "NFSSVC_[A-Z0-9]+[[:space:]]+0x[0-9]+" "nfs/nfssvc.h" 116gen_table "pathconfname" "_PC_[A-Z4_]+[[:space:]]+[0-9]+" "sys/unistd.h" 117gen_table "pollfdevents" "POLL[A-Z]+[[:space:]]+" "sys/poll.h" 118gen_table "prio" "PRIO_[A-Z]+[[:space:]]+[0-9]" "sys/resource.h" 119gen_table "procctlcmd" "PROC_[A-Z_]+[[:space:]]+[0-9]" "sys/procctl.h" "PROC_TRACE_CTL_" 120gen_table "ptraceop" "PT_[[:alnum:]_]+[[:space:]]+[0-9]+" "sys/ptrace.h" 121gen_table "quotactlcmds" "Q_[A-Z]+[[:space:]]+0x[0-9]+" "ufs/ufs/quota.h" 122gen_table "rebootopt" "RB_[A-Z]+[[:space:]]+0x[0-9]+" "sys/reboot.h" 123gen_table "rforkflags" "RF[A-Z]+[[:space:]]+\([0-9]+<<[0-9]+\)" "sys/unistd.h" 124gen_table "rlimit" "RLIMIT_[A-Z]+[[:space:]]+[0-9]+" "sys/resource.h" 125gen_table "rusage" "RUSAGE_[A-Z]+[[:space:]]+[-0-9]+" "sys/resource.h" 126gen_table "schedpolicy" "SCHED_[A-Z]+[[:space:]]+[0-9]+" "sys/sched.h" 127gen_table "sendfileflags" "SF_[A-Z]+[[:space:]]+[0-9]+" "sys/socket.h" 128gen_table "shmatflags" "SHM_[A-Z]+[[:space:]]+[0-9]{6}" "sys/shm.h" 129gen_table "shutdownhow" "SHUT_[A-Z]+[[:space:]]+[0-9]+" "sys/socket.h" 130gen_table "sigbuscode" "BUS_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 131gen_table "sigchldcode" "CLD_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 132gen_table "sigfpecode" "FPE_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 133gen_table "sigprocmaskhow" "SIG_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 134gen_table "sigillcode" "ILL_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 135gen_table "sigsegvcode" "SEGV_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 136gen_table "sigtrapcode" "TRAP_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 137gen_table "sockdomain" "PF_[[:alnum:]]+[[:space:]]+" "sys/socket.h" 138gen_table "sockfamily" "AF_[[:alnum:]]+[[:space:]]+" "sys/socket.h" 139gen_table "sockipproto" "IPPROTO_[[:alnum:]]+[[:space:]]+" "netinet/in.h" 140gen_table "sockopt" "SO_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/socket.h" 141gen_table "sockoptip" "(IP_[[:alnum:]_]+|MCAST_[[:alnum:]_]+_GROUP)[[:space:]]+" "netinet/in.h" "IP_DEFAULT|IP_MIN|IP_MAX|IP_PORTRANGE" 142gen_table "sockoptipv6" "IPV6_[[:alnum:]_]+[[:space:]]+[0-9]+" "netinet6/in6.h" "IPV6_ADDR_|IPV6_TAG_DIRECT|IPV6_OPTIONS|IPV6_RECVOPTS|IPV6_RECVRETOPTS|IPV6_RECVDSTADDR|IPV6_RETOPTS|IPV6_2292|IPV6_RECVRTHDRDSTOPTS|IPV6_REACHCONF|IPV6_PKTOPTIONS" 143gen_table "sockoptsctp" "SCTP_[[:alnum:]_]+[[:space:]]+[0-9]+" "netinet/sctp.h" 144gen_table "sockopttcp" "TCP_[[:alnum:]_]+[[:space:]]+[0-9]+" "netinet/tcp.h" "TCP_MIN|TCP_MAX[^S]|TCP_MSS|TCP_[[:alnum:]_]+_MAX|TCP_FASTOPEN_MIN_COOKIE_LEN|TCP_FASTOPEN_PSK_LEN|TCP_USE_DDP" 145gen_table "sockoptudp" "UDP_[[:alnum:]]+[[:space:]]+[0-9]+" "netinet/udp.h" "UDP_ENCAP_" 146gen_table "sockoptudplite" "UDPLITE_[[:alnum:]_]+[[:space:]]+[0-9]+" "netinet/udplite.h" 147gen_table "socktype" "SOCK_[A-Z]+[[:space:]]+[1-9]+[0-9]*" "sys/socket.h" 148gen_table "thrcreateflags" "THR_[A-Z]+[[:space:]]+0x[0-9]+" "sys/thr.h" 149gen_table "umtxop" "UMTX_OP_[[:alnum:]][[:alnum:]_]*[[:space:]]+[0-9]+" "sys/umtx.h" 150gen_table "umtxopflags" "UMTX_OP__[[:alnum:]_]+[[:space:]]+[0-9]+" "sys/umtx.h" 151gen_table "vmprot" "VM_PROT_[A-Z_]+[[:space:]]+\(\(vm_prot_t\)[[:space:]]+0x[0-9]+\)" "vm/vm.h" 152gen_table "vmresult" "KERN_[A-Z_]+[[:space:]]+[0-9]+" "vm/vm_param.h" 153gen_table "wait6opt" "W[A-Z]+[[:space:]]+[0-9]+" "sys/wait.h" 154gen_table "seekwhence" "SEEK_[A-Z]+[[:space:]]+[0-9]+" "sys/unistd.h" 155gen_table "fcntlcmd" "F_[A-Z0-9_]+[[:space:]]+[0-9]+[[:space:]]+" "sys/fcntl.h" "F_CANCEL|F_..LCK" 156gen_table "mmapflags" "MAP_[2-3A-Z_]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/mman.h" 157gen_table "rtpriofuncs" "RTP_[A-Z]+[[:space:]]+[0-9]+" "sys/rtprio.h" 158gen_table "msgflags" "MSG_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/socket.h" "MSG_SOCALLBCK|MSG_MORETOCOME|MSG_TLSAPPDATA" 159gen_table "sigcode" "SI_[A-Z]+[[:space:]]+0(x[0-9abcdef]+)?" "sys/signal.h" 160gen_table "umtxcvwaitflags" "CVWAIT_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/umtx.h" 161gen_table "umtxrwlockflags" "URWLOCK_PREFER_READER[[:space:]]+0x[0-9]+" "sys/umtx.h" 162gen_table "caprights" "CAP_[A-Z_]+[[:space:]]+((CAPRIGHT\([0-9],[[:space:]]+0x[0-9]{16}ULL\))|(\(CAP_[A-Z_]+[[:space:]]*\|.*\)))" "sys/capsicum.h" 163gen_table "sctpprpolicy" "SCTP_PR_SCTP_[A-Z_]+[[:space:]]+0x[0-9]+" "netinet/sctp_uio.h" "SCTP_PR_SCTP_ALL" 164gen_table "cmsgtypesocket" "SCM_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/socket.h" 165if [ -e "${include_dir}/x86/sysarch.h" ]; then 166 gen_table "sysarchnum" "(AMD64|I386)_[A-Z86_]+[[:space:]]+[0-9]+" "x86/sysarch.h" 167else 168 gen_table "sysarchnum" "[A-Z_]+[[:space:]]+[0-9]+" "machine/sysarch.h" 169fi 170gen_table "shmflags" "SHM_[A-Z_]+[[:space:]]+0x[0-9]+" "sys/mman.h" "SHM_ANON" 171gen_table "itimerwhich" "ITIMER_[A-Z]+[[:space:]]+[0-9]+" "sys/time.h" 172 173# Generate a .depend file for our output file 174if [ -n "$output_file" ]; then 175 depend_tmp=$(mktemp -u) 176 { 177 echo "$output_file: \\" 178 echo "$all_headers" | tr ' ' '\n' | sort -u | 179 sed -e "s,^, $include_dir/," -e 's,$, \\,' 180 echo 181 } > "$depend_tmp" 182 if cmp -s "$output_tmp" "$output_file"; then 183 rm -f "$output_tmp" "$depend_tmp" 184 else 185 mv -f "$depend_tmp" ".depend.${output_file}" 186 mv -f "$output_tmp" "$output_file" 187 fi 188fi 189