lib/libsysdecode/mktables

   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 # $FreeBSD$
  27 #
  28 # Generates tables.h
  29 #
  30 # Originally this script was 'mksubr' for kdump which generated a complete
  31 # C file along with function definitions.  Now this script generates tables
  32 # of constants and names extracted from header files.
  33
  34 set -e
  35
  36 LC_ALL=C; export LC_ALL
  37
  38 if [ -z "$1" ]
  39 then
  40         echo "usage: sh $0 include-dir [output-file]"
  41         exit 1
  42 fi
  43 include_dir=$1
  44 if [ -n "$2" ]; then
  45         output_file="$2"
  46         output_tmp=$(mktemp -u)
  47         exec > "$output_tmp"
  48 fi
  49
  50 all_headers=
  51 #
  52 # Generate a table C #definitions.  The including file can define the
  53 # TABLE_NAME(n), TABLE_ENTRY(x), and TABLE_END macros to define what
  54 # the tables map to.
  55 #
  56 gen_table()
  57 {
  58         local name grep file excl filter
  59         name=$1
  60         grep=$2
  61         file=$3
  62         excl=$4
  63
  64         if [ -z "$excl" ]; then
  65                 filter="cat"
  66         else
  67                 filter="egrep -v"
  68         fi
  69         cat <<_EOF_
  70 TABLE_START(${name})
  71 _EOF_
  72         if [ -e "${include_dir}/${file}" ]; then
  73                 all_headers="${all_headers:+${all_headers} }${file}"
  74                 egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \
  75                         $include_dir/$file | ${filter} ${excl} | \
  76                 awk '{ for (i = 1; i <= NF; i++) \
  77                         if ($i ~ /define/) \
  78                                 break; \
  79                         ++i; \
  80                         printf "TABLE_ENTRY(%s)\n", $i }'
  81         fi
  82 cat <<_EOF_
  83 TABLE_END
  84
  85 _EOF_
  86 }
  87
  88 cat <<_EOF_
  89 /* This file is auto-generated. */
  90
  91 _EOF_
  92
  93 gen_table "accessmode"      "[A-Z]_OK[[:space:]]+0?x?[0-9A-Fa-f]+"         "sys/unistd.h"
  94 gen_table "acltype"         "ACL_TYPE_[A-Z4_]+[[:space:]]+0x[0-9]+"        "sys/acl.h"
  95 gen_table "atflags"         "AT_[A-Z_]+[[:space:]]+0x[0-9]+"               "sys/fcntl.h"
  96 gen_table "capfcntl"        "CAP_FCNTL_[A-Z]+[[:space:]]+\(1"              "sys/capsicum.h"
  97 gen_table "extattrns"       "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h"
  98 gen_table "fadvisebehav"    "POSIX_FADV_[A-Z]+[[:space:]]+[0-9]+"          "sys/fcntl.h"
  99 gen_table "openflags"       "O_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+"           "sys/fcntl.h"        "O_RDONLY|O_RDWR|O_WRONLY"
 100 gen_table "flockops"        "LOCK_[A-Z]+[[:space:]]+0x[0-9]+"              "sys/fcntl.h"
 101 gen_table "kldsymcmd"       "KLDSYM_[A-Z]+[[:space:]]+[0-9]+"              "sys/linker.h"
 102 gen_table "kldunloadfflags" "LINKER_UNLOAD_[A-Z]+[[:space:]]+[0-9]+"       "sys/linker.h"
 103 gen_table "lio_listiomodes" "LIO_(NO)?WAIT[[:space:]]+[0-9]+"              "aio.h"
 104 gen_table "madvisebehav"    "_?MADV_[A-Z]+[[:space:]]+[0-9]+"              "sys/mman.h"
 105 gen_table "minheritflags"   "INHERIT_[A-Z]+[[:space:]]+[0-9]+"             "sys/mman.h"
 106 gen_table "mlockallflags"   "MCL_[A-Z]+[[:space:]]+0x[0-9]+"               "sys/mman.h"
 107 gen_table "mmapprot"        "PROT_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+"        "sys/mman.h"
 108 gen_table "ngbtsolevel"     "SOL_[A-Z0-9]+[[:space:]]+0x[0-9A-Fa-f]+"      "netgraph/bluetooth/include/ng_btsocket.h"
 109 gen_table "fileflags"       "[SU]F_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+"       "sys/stat.h"         "UF_COMPRESSED|UF_TRACKED|UF_SETTABLE|SF_SETTABLE"
 110 gen_table "filemode"        "S_[A-Z]+[[:space:]]+[0-6]{7}"                 "sys/stat.h"
 111 gen_table "keventflags"     "EV_[A-Z]+[[:space:]]+0x[0-9]+"                "sys/event.h"        "EV_SYSFLAGS|EV_DROP|EV_FLAG[12]"
 112 gen_table "keventfilters"   "EVFILT_[A-Z]+[[:space:]]+\(-[0-9]+\)"         "sys/event.h"
 113 gen_table "mountflags"      "MNT_[A-Z]+[[:space:]]+0x[0-9]+"               "sys/mount.h"
 114 gen_table "msyncflags"      "MS_[A-Z]+[[:space:]]+0x[0-9]+"                "sys/mman.h"
 115 gen_table "nfssvcflags"     "NFSSVC_[A-Z0-9]+[[:space:]]+0x[0-9]+"         "nfs/nfssvc.h"
 116 gen_table "pathconfname"    "_PC_[A-Z4_]+[[:space:]]+[0-9]+"               "sys/unistd.h"
 117 gen_table "prio"            "PRIO_[A-Z]+[[:space:]]+[0-9]"                 "sys/resource.h"
 118 gen_table "procctlcmd"      "PROC_[A-Z_]+[[:space:]]+[0-9]"                 "sys/procctl.h"     "PROC_TRACE_CTL_"
 119 gen_table "ptraceop"        "PT_[[:alnum:]_]+[[:space:]]+[0-9]+"           "sys/ptrace.h"
 120 gen_table "quotactlcmds"    "Q_[A-Z]+[[:space:]]+0x[0-9]+"                 "ufs/ufs/quota.h"
 121 gen_table "rebootopt"       "RB_[A-Z]+[[:space:]]+0x[0-9]+"                "sys/reboot.h"
 122 gen_table "rforkflags"      "RF[A-Z]+[[:space:]]+\([0-9]+<<[0-9]+\)"       "sys/unistd.h"
 123 gen_table "rlimit"          "RLIMIT_[A-Z]+[[:space:]]+[0-9]+"              "sys/resource.h"
 124 gen_table "rusage"          "RUSAGE_[A-Z]+[[:space:]]+[-0-9]+"             "sys/resource.h"
 125 gen_table "schedpolicy"     "SCHED_[A-Z]+[[:space:]]+[0-9]+"               "sched.h"
 126 gen_table "sendfileflags"   "SF_[A-Z]+[[:space:]]+[0-9]+"                  "sys/socket.h"
 127 gen_table "shmatflags"      "SHM_[A-Z]+[[:space:]]+[0-9]{6}"               "sys/shm.h"
 128 gen_table "shutdownhow"     "SHUT_[A-Z]+[[:space:]]+[0-9]+"                "sys/socket.h"
 129 gen_table "sigbuscode"      "BUS_[A-Z]+[[:space:]]+[0-9]+"                 "sys/signal.h"
 130 gen_table "sigchldcode"     "CLD_[A-Z]+[[:space:]]+[0-9]+"                 "sys/signal.h"
 131 gen_table "sigfpecode"      "FPE_[A-Z]+[[:space:]]+[0-9]+"                 "sys/signal.h"
 132 gen_table "sigprocmaskhow"  "SIG_[A-Z]+[[:space:]]+[0-9]+"                 "sys/signal.h"
 133 gen_table "sigillcode"      "ILL_[A-Z]+[[:space:]]+[0-9]+"                 "sys/signal.h"
 134 gen_table "sigsegvcode"     "SEGV_[A-Z]+[[:space:]]+[0-9]+"                "sys/signal.h"
 135 gen_table "sigtrapcode"     "TRAP_[A-Z]+[[:space:]]+[0-9]+"                "sys/signal.h"
 136 gen_table "sockdomain"      "PF_[[:alnum:]]+[[:space:]]+"                  "sys/socket.h"
 137 gen_table "sockfamily"      "AF_[[:alnum:]]+[[:space:]]+"                  "sys/socket.h"
 138 gen_table "sockipproto"     "IPPROTO_[[:alnum:]]+[[:space:]]+"             "netinet/in.h"
 139 gen_table "sockopt"         "SO_[A-Z]+[[:space:]]+0x[0-9]+"                "sys/socket.h"
 140 gen_table "sockoptip"       "(IP_[[:alnum:]_]+|MCAST_[[:alnum:]_]+_GROUP)[[:space:]]+" "netinet/in.h" "IP_DEFAULT|IP_MIN|IP_MAX|IP_PORTRANGE"
 141 gen_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"
 142 gen_table "sockoptsctp"     "SCTP_[[:alnum:]_]+[[:space:]]+[0-9]+"         "netinet/sctp.h"
 143 gen_table "sockopttcp"      "TCP_[[:alnum:]_]+[[:space:]]+[0-9]+"          "netinet/tcp.h"      "TCP_MIN|TCP_MAX[^S]|TCP_MSS|TCP_[[:alnum:]_]+_MAX"
 144 gen_table "sockoptudp"      "UDP_[[:alnum:]]+[[:space:]]+[0-9]+"           "netinet/udp.h"      "UDP_ENCAP_"
 145 gen_table "sockoptudplite"  "UDPLITE_[[:alnum:]_]+[[:space:]]+[0-9]+"      "netinet/udplite.h"
 146 gen_table "socktype"        "SOCK_[A-Z]+[[:space:]]+[1-9]+[0-9]*"          "sys/socket.h"
 147 gen_table "thrcreateflags"  "THR_[A-Z]+[[:space:]]+0x[0-9]+"               "sys/thr.h"
 148 gen_table "umtxop"          "UMTX_OP_[[:alnum:]][[:alnum:]_]*[[:space:]]+[0-9]+"      "sys/umtx.h"
 149 gen_table "umtxopflags"     "UMTX_OP__[[:alnum:]_]+[[:space:]]+[0-9]+"                "sys/umtx.h"
 150 gen_table "vmprot"          "VM_PROT_[A-Z]+[[:space:]]+\(\(vm_prot_t\)[[:space:]]+0x[0-9]+\)"  "vm/vm.h"
 151 gen_table "vmresult"        "KERN_[A-Z_]+[[:space:]]+[0-9]+"               "vm/vm_param.h"
 152 gen_table "wait6opt"        "W[A-Z]+[[:space:]]+[0-9]+"                    "sys/wait.h"
 153 gen_table "seekwhence"      "SEEK_[A-Z]+[[:space:]]+[0-9]+"                "sys/unistd.h"
 154 gen_table "fcntlcmd"        "F_[A-Z0-9_]+[[:space:]]+[0-9]+[[:space:]]+"   "sys/fcntl.h"        "F_CANCEL|F_..LCK"
 155 gen_table "mmapflags"       "MAP_[A-Z_]+[[:space:]]+0x[0-9A-Fa-f]+"        "sys/mman.h"
 156 gen_table "rtpriofuncs"     "RTP_[A-Z]+[[:space:]]+[0-9]+"                 "sys/rtprio.h"
 157 gen_table "msgflags"        "MSG_[A-Z]+[[:space:]]+0x[0-9]+"               "sys/socket.h"       "MSG_SOCALLBCK|MSG_MORETOCOME|MSG_TLSAPPDATA"
 158 gen_table "sigcode"         "SI_[A-Z]+[[:space:]]+0(x[0-9abcdef]+)?"       "sys/signal.h"
 159 gen_table "umtxcvwaitflags" "CVWAIT_[A-Z_]+[[:space:]]+0x[0-9]+"           "sys/umtx.h"
 160 gen_table "umtxrwlockflags" "URWLOCK_PREFER_READER[[:space:]]+0x[0-9]+"    "sys/umtx.h"
 161 gen_table "caprights"       "CAP_[A-Z_]+[[:space:]]+CAPRIGHT\([0-9],[[:space:]]+0x[0-9]{16}ULL\)"   "sys/capsicum.h"
 162 gen_table "sctpprpolicy"    "SCTP_PR_SCTP_[A-Z_]+[[:space:]]+0x[0-9]+"     "netinet/sctp_uio.h" "SCTP_PR_SCTP_ALL"
 163 gen_table "cmsgtypesocket"  "SCM_[A-Z_]+[[:space:]]+0x[0-9]+"              "sys/socket.h"
 164 if [ -e "${include_dir}/x86/sysarch.h" ]; then
 165         gen_table "sysarchnum" "(AMD64|I386)_[A-Z86_]+[[:space:]]+[0-9]+"  "x86/sysarch.h"
 166 else
 167         gen_table "sysarchnum" "[A-Z_]+[[:space:]]+[0-9]+"                 "machine/sysarch.h"
 168 fi
 169 gen_table "shmflags"  "SHM_[A-Z_]+[[:space:]]+0x[0-9]+"                    "sys/mman.h"         "SHM_ANON"
 170
 171 # Generate a .depend file for our output file
 172 if [ -n "$output_file" ]; then
 173         depend_tmp=$(mktemp -u)
 174         {
 175                 echo "$output_file: \\"
 176                 echo "$all_headers" | tr ' ' '\n' | sort -u |
 177                     sed -e "s,^,        $include_dir/," -e 's,$, \\,'
 178                 echo
 179         } > "$depend_tmp"
 180         if cmp -s "$output_tmp" "$output_file"; then
 181                 rm -f "$output_tmp" "$depend_tmp"
 182         else
 183                 mv -f "$depend_tmp" ".depend.${output_file}"
 184                 mv -f "$output_tmp" "$output_file"
 185         fi
 186 fi