github.com/axw/llgo@v0.0.0-20160805011314-95b5fe4dca20/third_party/gofrontend/libgo/mksysinfo.sh (about) 1 #!/bin/sh 2 3 # Copyright 2009 The Go Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style 5 # license that can be found in the LICENSE file. 6 7 # Create sysinfo.go. 8 9 # This shell script creates the sysinfo.go file which holds types and 10 # constants extracted from the system header files. This relies on a 11 # hook in gcc: the -fdump-go-spec option will generate debugging 12 # information in Go syntax. 13 14 # We currently #include all the files at once, which works, but leads 15 # to exposing some names which ideally should not be exposed, as they 16 # match grep patterns. E.g., WCHAR_MIN gets exposed because it starts 17 # with W, like the wait flags. 18 19 CC=${CC:-gcc} 20 OUT=tmp-sysinfo.go 21 22 set -e 23 24 rm -f sysinfo.c 25 cat > sysinfo.c <<EOF 26 #include "config.h" 27 28 #include <sys/types.h> 29 #include <dirent.h> 30 #include <errno.h> 31 #include <fcntl.h> 32 #include <netinet/in.h> 33 /* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only 34 included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE 35 && !_XOPEN_SOURCE. 36 <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while 37 <sys/ttold.h> does so unconditionally. */ 38 #ifdef __sgi__ 39 #include <sys/bsd_types.h> 40 #include <sys/ttold.h> 41 #endif 42 #include <netinet/tcp.h> 43 #if defined(HAVE_NETINET_IN_SYSTM_H) 44 #include <netinet/in_systm.h> 45 #endif 46 #if defined(HAVE_NETINET_IP_H) 47 #include <netinet/ip.h> 48 #endif 49 #if defined(HAVE_NETINET_IP_MROUTE_H) 50 #include <netinet/ip_mroute.h> 51 #endif 52 #if defined(HAVE_NETINET_IF_ETHER_H) 53 #include <netinet/if_ether.h> 54 #endif 55 #include <signal.h> 56 #include <sys/ioctl.h> 57 #include <termios.h> 58 #if defined(HAVE_SYSCALL_H) 59 #include <syscall.h> 60 #endif 61 #if defined(HAVE_SYS_SYSCALL_H) 62 #include <sys/syscall.h> 63 #endif 64 #if defined(HAVE_SYS_EPOLL_H) 65 #include <sys/epoll.h> 66 #endif 67 #if defined(HAVE_SYS_FILE_H) 68 #include <sys/file.h> 69 #endif 70 #if defined(HAVE_SYS_MMAN_H) 71 #include <sys/mman.h> 72 #endif 73 #if defined(HAVE_SYS_PRCTL_H) 74 #include <sys/prctl.h> 75 #endif 76 #if defined(HAVE_SYS_PTRACE_H) 77 #include <sys/ptrace.h> 78 #endif 79 #include <sys/resource.h> 80 #include <sys/uio.h> 81 #include <sys/socket.h> 82 #include <sys/stat.h> 83 #include <sys/time.h> 84 #include <sys/times.h> 85 #include <sys/wait.h> 86 #include <sys/un.h> 87 #if defined(HAVE_SYS_USER_H) 88 #include <sys/user.h> 89 #endif 90 #if defined(HAVE_SYS_UTSNAME_H) 91 #include <sys/utsname.h> 92 #endif 93 #if defined(HAVE_SYS_SELECT_H) 94 #include <sys/select.h> 95 #endif 96 #include <time.h> 97 #include <unistd.h> 98 #include <netdb.h> 99 #include <pwd.h> 100 #if defined(HAVE_LINUX_FILTER_H) 101 #include <linux/filter.h> 102 #endif 103 #if defined(HAVE_LINUX_IF_ADDR_H) 104 #include <linux/if_addr.h> 105 #endif 106 #if defined(HAVE_LINUX_IF_ETHER_H) 107 #include <linux/if_ether.h> 108 #endif 109 #if defined(HAVE_LINUX_IF_TUN_H) 110 #include <linux/if_tun.h> 111 #endif 112 #if defined(HAVE_LINUX_NETLINK_H) 113 #include <linux/netlink.h> 114 #endif 115 #if defined(HAVE_LINUX_RTNETLINK_H) 116 #include <linux/rtnetlink.h> 117 #endif 118 #if defined(HAVE_NET_IF_H) 119 #include <net/if.h> 120 #endif 121 #if defined(HAVE_NET_IF_ARP_H) 122 #include <net/if_arp.h> 123 #endif 124 #if defined(HAVE_NET_ROUTE_H) 125 #include <net/route.h> 126 #endif 127 #if defined (HAVE_NETPACKET_PACKET_H) 128 #include <netpacket/packet.h> 129 #endif 130 #if defined(HAVE_SYS_MOUNT_H) 131 #include <sys/mount.h> 132 #endif 133 #if defined(HAVE_SYS_VFS_H) 134 #include <sys/vfs.h> 135 #endif 136 #if defined(HAVE_STATFS_H) 137 #include <sys/statfs.h> 138 #endif 139 #if defined(HAVE_SYS_TIMEX_H) 140 #include <sys/timex.h> 141 #endif 142 #if defined(HAVE_SYS_SYSINFO_H) 143 #include <sys/sysinfo.h> 144 #endif 145 #if defined(HAVE_USTAT_H) 146 #include <ustat.h> 147 #endif 148 #if defined(HAVE_UTIME_H) 149 #include <utime.h> 150 #endif 151 #if defined(HAVE_LINUX_ETHER_H) 152 #include <linux/ether.h> 153 #endif 154 #if defined(HAVE_LINUX_FS_H) 155 #include <linux/fs.h> 156 #endif 157 #if defined(HAVE_LINUX_REBOOT_H) 158 #include <linux/reboot.h> 159 #endif 160 #if defined(HAVE_SYS_INOTIFY_H) 161 #include <sys/inotify.h> 162 #endif 163 #if defined(HAVE_NETINET_ICMP6_H) 164 #include <netinet/icmp6.h> 165 #endif 166 #if defined(HAVE_SCHED_H) 167 #include <sched.h> 168 #endif 169 170 /* Constants that may only be defined as expressions on some systems, 171 expressions too complex for -fdump-go-spec to handle. These are 172 handled specially below. */ 173 enum { 174 #ifdef TIOCGWINSZ 175 TIOCGWINSZ_val = TIOCGWINSZ, 176 #endif 177 #ifdef TIOCSWINSZ 178 TIOCSWINSZ_val = TIOCSWINSZ, 179 #endif 180 #ifdef TIOCNOTTY 181 TIOCNOTTY_val = TIOCNOTTY, 182 #endif 183 #ifdef TIOCSCTTY 184 TIOCSCTTY_val = TIOCSCTTY, 185 #endif 186 #ifdef TIOCGPGRP 187 TIOCGPGRP_val = TIOCGPGRP, 188 #endif 189 #ifdef TIOCSPGRP 190 TIOCSPGRP_val = TIOCSPGRP, 191 #endif 192 #ifdef TIOCGPTN 193 TIOCGPTN_val = TIOCGPTN, 194 #endif 195 #ifdef TIOCSPTLCK 196 TIOCSPTLCK_val = TIOCSPTLCK, 197 #endif 198 #ifdef TIOCGDEV 199 TIOCGDEV_val = TIOCGDEV, 200 #endif 201 #ifdef TIOCSIG 202 TIOCSIG_val = TIOCSIG, 203 #endif 204 #ifdef TCGETS 205 TCGETS_val = TCGETS, 206 #endif 207 #ifdef TCSETS 208 TCSETS_val = TCSETS, 209 #endif 210 #ifdef TUNSETIFF 211 TUNSETIFF_val = TUNSETIFF, 212 #endif 213 #ifdef TUNSETNOCSUM 214 TUNSETNOCSUM_val = TUNSETNOCSUM, 215 #endif 216 #ifdef TUNSETDEBUG 217 TUNSETDEBUG_val = TUNSETDEBUG, 218 #endif 219 #ifdef TUNSETPERSIST 220 TUNSETPERSIST_val = TUNSETPERSIST, 221 #endif 222 #ifdef TUNSETOWNER 223 TUNSETOWNER_val = TUNSETOWNER, 224 #endif 225 #ifdef TUNSETLINK 226 TUNSETLINK_val = TUNSETLINK, 227 #endif 228 #ifdef TUNSETGROUP 229 TUNSETGROUP_val = TUNSETGROUP, 230 #endif 231 #ifdef TUNGETFEATURES 232 TUNGETFEATURES_val = TUNGETFEATURES, 233 #endif 234 #ifdef TUNSETOFFLOAD 235 TUNSETOFFLOAD_val = TUNSETOFFLOAD, 236 #endif 237 #ifdef TUNSETTXFILTER 238 TUNSETTXFILTER_val = TUNSETTXFILTER, 239 #endif 240 #ifdef TUNGETIFF 241 TUNGETIFF_val = TUNGETIFF, 242 #endif 243 #ifdef TUNGETSNDBUF 244 TUNGETSNDBUF_val = TUNGETSNDBUF, 245 #endif 246 #ifdef TUNSETSNDBUF 247 TUNSETSNDBUF_val = TUNSETSNDBUF, 248 #endif 249 #ifdef TUNATTACHFILTER 250 TUNATTACHFILTER_val = TUNATTACHFILTER, 251 #endif 252 #ifdef TUNDETACHFILTER 253 TUNDETACHFILTER_val = TUNDETACHFILTER, 254 #endif 255 #ifdef TUNGETVNETHDRSZ 256 TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ, 257 #endif 258 #ifdef TUNSETVNETHDRSZ 259 TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ, 260 #endif 261 #ifdef TUNSETQUEUE 262 TUNSETQUEUE_val = TUNSETQUEUE, 263 #endif 264 #ifdef TUNSETIFINDEX 265 TUNSETIFINDEX_val = TUNSETIFINDEX, 266 #endif 267 #ifdef TUNGETFILTER 268 TUNGETFILTER_val = TUNGETFILTER, 269 #endif 270 271 }; 272 EOF 273 274 ${CC} -fdump-go-spec=gen-sysinfo.go -std=gnu99 -S -o sysinfo.s sysinfo.c 275 276 echo 'package syscall' > ${OUT} 277 echo 'import "unsafe"' >> ${OUT} 278 echo 'type _ unsafe.Pointer' >> ${OUT} 279 280 # Get all the consts and types, skipping ones which could not be 281 # represented in Go and ones which we need to rewrite. We also skip 282 # function declarations, as we don't need them here. All the symbols 283 # will all have a leading underscore. 284 grep -v '^// ' gen-sysinfo.go | \ 285 grep -v '^func' | \ 286 grep -v '^type _timeval ' | \ 287 grep -v '^type _timespec_t ' | \ 288 grep -v '^type _timespec ' | \ 289 grep -v '^type _timestruc_t ' | \ 290 grep -v '^type _epoll_' | \ 291 grep -v 'in6_addr' | \ 292 grep -v 'sockaddr_in6' | \ 293 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 294 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 295 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 296 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 297 >> ${OUT} 298 299 # The errno constants. These get type Errno. 300 echo '#include <errno.h>' | ${CC} -x c - -E -dM | \ 301 egrep '#define E[A-Z0-9_]+ ' | \ 302 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT} 303 304 # The O_xxx flags. 305 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \ 306 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 307 if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then 308 echo "const O_ASYNC = 0" >> ${OUT} 309 fi 310 if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then 311 echo "const O_CLOEXEC = 0" >> ${OUT} 312 fi 313 314 # The os package requires F_DUPFD_CLOEXEC to be defined. 315 if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then 316 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT} 317 fi 318 319 # These flags can be lost on i386 GNU/Linux when using 320 # -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64" 321 # before we see the definition of F_SETLK64. 322 for flag in F_GETLK F_SETLK F_SETLKW; do 323 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \ 324 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then 325 echo "const ${flag} = ${flag}64" >> ${OUT} 326 fi 327 done 328 329 # The Flock_t struct for fcntl. 330 grep '^type _flock ' gen-sysinfo.go | \ 331 sed -e 's/type _flock/type Flock_t/' \ 332 -e 's/l_type/Type/' \ 333 -e 's/l_whence/Whence/' \ 334 -e 's/l_start/Start/' \ 335 -e 's/l_len/Len/' \ 336 -e 's/l_pid/Pid/' \ 337 >> ${OUT} 338 339 # The signal numbers. 340 grep '^const _SIG[^_]' gen-sysinfo.go | \ 341 grep -v '^const _SIGEV_' | \ 342 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT} 343 if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then 344 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then 345 echo "const SIGPOLL = SIGIO" >> ${OUT} 346 fi 347 fi 348 if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then 349 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then 350 echo "const SIGCLD = SIGCHLD" >> ${OUT} 351 fi 352 fi 353 354 # The syscall numbers. We force the names to upper case. 355 grep '^const _SYS_' gen-sysinfo.go | \ 356 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \ 357 while read sys; do 358 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 359 echo "const $sup = _$sys" >> ${OUT} 360 done 361 362 # The GNU/Linux support wants to use SYS_GETDENTS64 if available. 363 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then 364 echo "const SYS_GETDENTS = 0" >> ${OUT} 365 fi 366 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then 367 echo "const SYS_GETDENTS64 = 0" >> ${OUT} 368 fi 369 370 # Stat constants. 371 grep '^const _S_' gen-sysinfo.go | \ 372 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 373 374 # Mmap constants. 375 grep '^const _PROT_' gen-sysinfo.go | \ 376 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 377 grep '^const _MAP_' gen-sysinfo.go | \ 378 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 379 grep '^const _MADV_' gen-sysinfo.go | \ 380 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 381 grep '^const _MCL_' gen-sysinfo.go | \ 382 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 383 384 # Process status constants. 385 grep '^const _W' gen-sysinfo.go | 386 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 387 # WSTOPPED was introduced in glibc 2.3.4. 388 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then 389 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then 390 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT} 391 else 392 echo 'const WSTOPPED = 2' >> ${OUT} 393 fi 394 fi 395 if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \ 396 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then 397 echo 'const WALL = ___WALL' >> ${OUT} 398 fi 399 400 # Networking constants. 401 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go | 402 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 403 grep '^const _SOMAXCONN' gen-sysinfo.go | 404 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \ 405 >> ${OUT} 406 grep '^const _SHUT_' gen-sysinfo.go | 407 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 408 409 # The net package requires some const definitions. 410 for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do 411 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 412 echo "const $m = 0" >> ${OUT} 413 fi 414 done 415 for m in SOCK_CLOEXEC SOCK_NONBLOCK; do 416 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 417 echo "const $m = -1" >> ${OUT} 418 fi 419 done 420 421 # The syscall package requires AF_LOCAL. 422 if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then 423 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then 424 echo "const AF_LOCAL = AF_UNIX" >> ${OUT} 425 fi 426 fi 427 428 # pathconf constants. 429 grep '^const __PC' gen-sysinfo.go | 430 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT} 431 432 # The PATH_MAX constant. 433 if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then 434 echo 'const PathMax = _PATH_MAX' >> ${OUT} 435 fi 436 437 # epoll constants. 438 grep '^const _EPOLL' gen-sysinfo.go | 439 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 440 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined. 441 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then 442 echo "const EPOLLRDHUP = 0x2000" >> ${OUT} 443 fi 444 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then 445 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT} 446 fi 447 448 # Prctl constants. 449 grep '^const _PR_' gen-sysinfo.go | 450 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 451 452 # Ptrace constants. 453 grep '^const _PTRACE' gen-sysinfo.go | 454 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 455 # We need some ptrace options that are not defined in older versions 456 # of glibc. 457 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then 458 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT} 459 fi 460 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then 461 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT} 462 fi 463 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then 464 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT} 465 fi 466 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then 467 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT} 468 fi 469 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then 470 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT} 471 fi 472 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then 473 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT} 474 fi 475 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then 476 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT} 477 fi 478 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then 479 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT} 480 fi 481 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then 482 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT} 483 fi 484 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then 485 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT} 486 fi 487 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then 488 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT} 489 fi 490 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then 491 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT} 492 fi 493 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then 494 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT} 495 fi 496 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then 497 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT} 498 fi 499 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then 500 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT} 501 fi 502 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then 503 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT} 504 fi 505 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then 506 echo "const _PTRACE_TRACEME = 0" >> ${OUT} 507 fi 508 509 # A helper function that prints a structure from gen-sysinfo.go with the first 510 # letter of the field names in upper case. $1 is the name of structure. If $2 511 # is not empty, the structure or type is renamed to $2. 512 upcase_fields () { 513 name="$1" 514 def=`grep "^type $name" gen-sysinfo.go` 515 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'` 516 prefix=`echo $def | sed -e 's/{.*//'` 517 if test "$2" != ""; then 518 prefix=`echo $prefix | sed -e "s/$1/$2/"` 519 fi 520 if test "$fields" != ""; then 521 nfields= 522 while test -n "$fields"; do 523 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'` 524 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 525 # capitalize the next character. 526 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 527 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 528 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 529 field="$f$r" 530 nfields="$nfields $field;" 531 done 532 echo "${prefix} {$nfields }" 533 fi 534 } 535 536 # The registers returned by PTRACE_GETREGS. This is probably 537 # GNU/Linux specific; it should do no harm if there is no 538 # _user_regs_struct. 539 regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true` 540 if test "$regs" = ""; then 541 # s390 542 regs=`grep '^type __user_regs_struct struct' gen-sysinfo.go || true` 543 if test "$regs" != ""; then 544 # Substructures of __user_regs_struct on s390 545 upcase_fields "__user_psw_struct" "PtracePsw" >> ${OUT} || true 546 upcase_fields "__user_fpregs_struct" "PtraceFpregs" >> ${OUT} || true 547 upcase_fields "__user_per_struct" "PtracePer" >> ${OUT} || true 548 fi 549 fi 550 if test "$regs" != ""; then 551 regs=`echo $regs | 552 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'` 553 regs=`echo $regs | sed -e s'/^ *//'` 554 nregs= 555 while test -n "$regs"; do 556 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'` 557 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 558 # Capitalize the first character of the field. 559 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 560 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 561 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 562 field="$f$r" 563 field=`echo "$field" | sed \ 564 -e 's/__user_psw_struct/PtracePsw/' \ 565 -e 's/__user_fpregs_struct/PtraceFpregs/' \ 566 -e 's/__user_per_struct/PtracePer/'` 567 nregs="$nregs $field;" 568 done 569 echo "type PtraceRegs struct {$nregs }" >> ${OUT} 570 fi 571 572 # Some basic types. 573 echo 'type Size_t _size_t' >> ${OUT} 574 echo "type Ssize_t _ssize_t" >> ${OUT} 575 if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then 576 echo "type Offset_t _off64_t" >> ${OUT} 577 else 578 echo "type Offset_t _off_t" >> ${OUT} 579 fi 580 echo "type Mode_t _mode_t" >> ${OUT} 581 echo "type Pid_t _pid_t" >> ${OUT} 582 echo "type Uid_t _uid_t" >> ${OUT} 583 echo "type Gid_t _gid_t" >> ${OUT} 584 echo "type Socklen_t _socklen_t" >> ${OUT} 585 586 # The C int type. 587 sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 588 if test "$sizeof_int" = "4"; then 589 echo "type _C_int int32" >> ${OUT} 590 echo "type _C_uint uint32" >> ${OUT} 591 elif test "$sizeof_int" = "8"; then 592 echo "type _C_int int64" >> ${OUT} 593 echo "type _C_uint uint64" >> ${OUT} 594 else 595 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)" 596 exit 1 597 fi 598 599 # The C long type, needed because that is the type that ptrace returns. 600 sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 601 if test "$sizeof_long" = "4"; then 602 echo "type _C_long int32" >> ${OUT} 603 elif test "$sizeof_long" = "8"; then 604 echo "type _C_long int64" >> ${OUT} 605 else 606 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)" 607 exit 1 608 fi 609 610 # Solaris 2 needs _u?pad128_t, but its default definition in terms of long 611 # double is commented by -fdump-go-spec. 612 if grep "^// type _pad128_t" gen-sysinfo.go > /dev/null 2>&1; then 613 echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT} 614 fi 615 if grep "^// type _upad128_t" gen-sysinfo.go > /dev/null 2>&1; then 616 echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT} 617 fi 618 619 # The time_t type. 620 if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then 621 echo 'type Time_t _time_t' >> ${OUT} 622 fi 623 624 # The time structures need special handling: we need to name the 625 # types, so that we can cast integers to the right types when 626 # assigning to the structures. 627 timeval=`grep '^type _timeval ' gen-sysinfo.go` 628 timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 629 timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'` 630 echo "type Timeval_sec_t $timeval_sec" >> ${OUT} 631 echo "type Timeval_usec_t $timeval_usec" >> ${OUT} 632 echo $timeval | \ 633 sed -e 's/type _timeval /type Timeval /' \ 634 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \ 635 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT} 636 timespec=`grep '^type _timespec ' gen-sysinfo.go || true` 637 if test "$timespec" = ""; then 638 # IRIX 6.5 has __timespec instead. 639 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true` 640 fi 641 timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 642 timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 643 echo "type Timespec_sec_t $timespec_sec" >> ${OUT} 644 echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT} 645 echo $timespec | \ 646 sed -e 's/^type ___timespec /type Timespec /' \ 647 -e 's/^type _timespec /type Timespec /' \ 648 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \ 649 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT} 650 651 timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true` 652 if test "$timestruc" != ""; then 653 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 654 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 655 echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT} 656 echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT} 657 echo $timestruc | \ 658 sed -e 's/^type _timestruc_t /type Timestruc /' \ 659 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \ 660 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT} 661 fi 662 663 # The tms struct. 664 grep '^type _tms ' gen-sysinfo.go | \ 665 sed -e 's/type _tms/type Tms/' \ 666 -e 's/tms_utime/Utime/' \ 667 -e 's/tms_stime/Stime/' \ 668 -e 's/tms_cutime/Cutime/' \ 669 -e 's/tms_cstime/Cstime/' \ 670 >> ${OUT} 671 672 # The stat type. 673 # Prefer largefile variant if available. 674 stat=`grep '^type _stat64 ' gen-sysinfo.go || true` 675 if test "$stat" != ""; then 676 grep '^type _stat64 ' gen-sysinfo.go 677 else 678 grep '^type _stat ' gen-sysinfo.go 679 fi | sed -e 's/type _stat64/type Stat_t/' \ 680 -e 's/type _stat/type Stat_t/' \ 681 -e 's/st_dev/Dev/' \ 682 -e 's/st_ino/Ino/g' \ 683 -e 's/st_nlink/Nlink/' \ 684 -e 's/st_mode/Mode/' \ 685 -e 's/st_uid/Uid/' \ 686 -e 's/st_gid/Gid/' \ 687 -e 's/st_rdev/Rdev/' \ 688 -e 's/st_size/Size/' \ 689 -e 's/st_blksize/Blksize/' \ 690 -e 's/st_blocks/Blocks/' \ 691 -e 's/st_atim/Atim/' \ 692 -e 's/st_mtim/Mtim/' \ 693 -e 's/st_ctim/Ctim/' \ 694 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 695 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 696 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 697 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 698 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \ 699 >> ${OUT} 700 701 # The directory searching types. 702 # Prefer largefile variant if available. 703 dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true` 704 if test "$dirent" != ""; then 705 grep '^type _dirent64 ' gen-sysinfo.go 706 else 707 grep '^type _dirent ' gen-sysinfo.go 708 fi | sed -e 's/type _dirent64/type Dirent/' \ 709 -e 's/type _dirent/type Dirent/' \ 710 -e 's/d_name \[0+1\]/d_name [0+256]/' \ 711 -e 's/d_name/Name/' \ 712 -e 's/]int8/]byte/' \ 713 -e 's/d_ino/Ino/' \ 714 -e 's/d_off/Off/' \ 715 -e 's/d_reclen/Reclen/' \ 716 -e 's/d_type/Type/' \ 717 >> ${OUT} 718 echo "type DIR _DIR" >> ${OUT} 719 720 # Values for d_type field in dirent. 721 grep '^const _DT_' gen-sysinfo.go | 722 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 723 724 # The rusage struct. 725 rusage=`grep '^type _rusage struct' gen-sysinfo.go` 726 if test "$rusage" != ""; then 727 # Remove anonymous unions from GNU/Linux <bits/resource.h>. 728 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'` 729 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'` 730 rusage=`echo $rusage | sed -e 's/^ *//'` 731 nrusage= 732 while test -n "$rusage"; do 733 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'` 734 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 735 # Drop the leading ru_, capitalize the next character. 736 field=`echo $field | sed -e 's/^ru_//'` 737 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 738 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 739 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 740 # Fix _timeval _timespec, and _timestruc_t. 741 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'` 742 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'` 743 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'` 744 field="$f$r" 745 nrusage="$nrusage $field;" 746 done 747 echo "type Rusage struct {$nrusage }" >> ${OUT} 748 else 749 echo "type Rusage struct {}" >> ${OUT} 750 fi 751 752 # The RUSAGE constants. 753 grep '^const _RUSAGE_' gen-sysinfo.go | \ 754 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 755 756 # The utsname struct. 757 grep '^type _utsname ' gen-sysinfo.go | \ 758 sed -e 's/_utsname/Utsname/' \ 759 -e 's/sysname/Sysname/' \ 760 -e 's/nodename/Nodename/' \ 761 -e 's/release/Release/' \ 762 -e 's/version/Version/' \ 763 -e 's/machine/Machine/' \ 764 -e 's/domainname/Domainname/' \ 765 >> ${OUT} 766 767 # The iovec struct. 768 iovec=`grep '^type _iovec ' gen-sysinfo.go` 769 iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'` 770 echo "type Iovec_len_t $iovec_len" >> ${OUT} 771 echo $iovec | \ 772 sed -e 's/_iovec/Iovec/' \ 773 -e 's/iov_base/Base/' \ 774 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \ 775 >> ${OUT} 776 777 # The msghdr struct. 778 msghdr=`grep '^type _msghdr ' gen-sysinfo.go` 779 msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'` 780 echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT} 781 echo $msghdr | \ 782 sed -e 's/_msghdr/Msghdr/' \ 783 -e 's/msg_name/Name/' \ 784 -e 's/msg_namelen/Namelen/' \ 785 -e 's/msg_iov/Iov/' \ 786 -e 's/msg_iovlen/Iovlen/' \ 787 -e 's/_iovec/Iovec/' \ 788 -e 's/msg_control/Control/' \ 789 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \ 790 -e 's/msg_flags/Flags/' \ 791 >> ${OUT} 792 793 # The MSG_ flags for Msghdr. 794 grep '^const _MSG_' gen-sysinfo.go | \ 795 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 796 797 # The cmsghdr struct. 798 cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go` 799 if test -n "$cmsghdr"; then 800 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'` 801 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT} 802 echo "$cmsghdr" | \ 803 sed -e 's/_cmsghdr/Cmsghdr/' \ 804 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \ 805 -e 's/cmsg_level/Level/' \ 806 -e 's/cmsg_type/Type/' \ 807 -e 's/\[\]/[0]/' \ 808 >> ${OUT} 809 fi 810 811 # The SCM_ flags for Cmsghdr. 812 grep '^const _SCM_' gen-sysinfo.go | \ 813 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 814 815 # The ucred struct. 816 upcase_fields "_ucred" "Ucred" >> ${OUT} || true 817 818 # The ip_mreq struct. 819 grep '^type _ip_mreq ' gen-sysinfo.go | \ 820 sed -e 's/_ip_mreq/IPMreq/' \ 821 -e 's/imr_multiaddr/Multiaddr/' \ 822 -e 's/imr_interface/Interface/' \ 823 -e 's/_in_addr/[4]byte/g' \ 824 >> ${OUT} 825 826 # We need IPMreq to compile the net package. 827 if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then 828 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT} 829 fi 830 831 # The ipv6_mreq struct. 832 grep '^type _ipv6_mreq ' gen-sysinfo.go | \ 833 sed -e 's/_ipv6_mreq/IPv6Mreq/' \ 834 -e 's/ipv6mr_multiaddr/Multiaddr/' \ 835 -e 's/ipv6mr_interface/Interface/' \ 836 -e 's/_in6_addr/[16]byte/' \ 837 >> ${OUT} 838 839 # We need IPv6Mreq to compile the net package. 840 if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then 841 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT} 842 fi 843 844 # The ip_mreqn struct. 845 grep '^type _ip_mreqn ' gen-sysinfo.go | \ 846 sed -e 's/_ip_mreqn/IPMreqn/' \ 847 -e 's/imr_multiaddr/Multiaddr/' \ 848 -e 's/imr_address/Address/' \ 849 -e 's/imr_ifindex/Ifindex/' \ 850 -e 's/_in_addr/[4]byte/g' \ 851 >> ${OUT} 852 853 # We need IPMreq to compile the net package. 854 if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then 855 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT} 856 fi 857 858 # The icmp6_filter struct. 859 grep '^type _icmp6_filter ' gen-sysinfo.go | \ 860 sed -e 's/_icmp6_filter/ICMPv6Filter/' \ 861 -e 's/data/Data/' \ 862 -e 's/filt/Filt/' \ 863 >> ${OUT} 864 865 # We need ICMPv6Filter to compile the syscall package. 866 if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then 867 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT} 868 fi 869 870 # Try to guess the type to use for fd_set. 871 fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true` 872 fds_bits_type="_C_long" 873 if test "$fd_set" != ""; then 874 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'` 875 fi 876 echo "type fds_bits_type $fds_bits_type" >> ${OUT} 877 878 # The addrinfo struct. 879 grep '^type _addrinfo ' gen-sysinfo.go | \ 880 sed -e 's/_addrinfo/Addrinfo/g' \ 881 -e 's/ ai_/ Ai_/g' \ 882 >> ${OUT} 883 884 # The addrinfo and nameinfo flags and errors. 885 grep '^const _AI_' gen-sysinfo.go | \ 886 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 887 grep '^const _EAI_' gen-sysinfo.go | \ 888 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 889 grep '^const _NI_' gen-sysinfo.go | \ 890 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 891 892 # The passwd struct. 893 grep '^type _passwd ' gen-sysinfo.go | \ 894 sed -e 's/_passwd/Passwd/' \ 895 -e 's/ pw_/ Pw_/g' \ 896 >> ${OUT} 897 898 # The ioctl flags for the controlling TTY. 899 grep '^const _TIOC' gen-sysinfo.go | \ 900 grep -v '_val =' | \ 901 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 902 grep '^const _TUNSET' gen-sysinfo.go | \ 903 grep -v '_val =' | \ 904 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 905 # We need TIOCGWINSZ. 906 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then 907 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then 908 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT} 909 fi 910 fi 911 if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then 912 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then 913 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT} 914 fi 915 fi 916 if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then 917 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then 918 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT} 919 fi 920 fi 921 if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then 922 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then 923 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT} 924 fi 925 fi 926 if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then 927 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then 928 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT} 929 fi 930 fi 931 if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then 932 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then 933 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT} 934 fi 935 fi 936 if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then 937 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then 938 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT} 939 fi 940 fi 941 if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then 942 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then 943 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT} 944 fi 945 fi 946 if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then 947 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then 948 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT} 949 fi 950 fi 951 if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then 952 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then 953 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT} 954 fi 955 fi 956 957 if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then 958 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then 959 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT} 960 fi 961 fi 962 963 if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then 964 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then 965 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT} 966 fi 967 fi 968 969 if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then 970 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then 971 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT} 972 fi 973 fi 974 975 if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then 976 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then 977 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT} 978 fi 979 fi 980 981 if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then 982 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then 983 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT} 984 fi 985 fi 986 987 if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then 988 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then 989 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT} 990 fi 991 fi 992 993 if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then 994 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then 995 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT} 996 fi 997 fi 998 999 if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then 1000 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then 1001 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT} 1002 fi 1003 fi 1004 1005 if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then 1006 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then 1007 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT} 1008 fi 1009 fi 1010 1011 if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then 1012 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then 1013 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT} 1014 fi 1015 fi 1016 1017 if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then 1018 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then 1019 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT} 1020 fi 1021 fi 1022 1023 if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then 1024 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 1025 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT} 1026 fi 1027 fi 1028 1029 if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then 1030 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 1031 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT} 1032 fi 1033 fi 1034 1035 if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then 1036 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then 1037 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT} 1038 fi 1039 fi 1040 1041 if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then 1042 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then 1043 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT} 1044 fi 1045 fi 1046 1047 if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 1048 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 1049 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT} 1050 fi 1051 fi 1052 1053 if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 1054 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 1055 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT} 1056 fi 1057 fi 1058 1059 if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then 1060 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then 1061 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT} 1062 fi 1063 fi 1064 1065 1066 if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then 1067 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then 1068 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT} 1069 fi 1070 fi 1071 1072 if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then 1073 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then 1074 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT} 1075 fi 1076 fi 1077 1078 1079 1080 # The ioctl flags for terminal control 1081 grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \ 1082 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1083 if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then 1084 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then 1085 echo 'const TCGETS = _TCGETS_val' >> ${OUT} 1086 fi 1087 fi 1088 if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then 1089 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then 1090 echo 'const TCSETS = _TCSETS_val' >> ${OUT} 1091 fi 1092 fi 1093 1094 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but 1095 # needs handling in syscalls.exec.go. 1096 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then 1097 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then 1098 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT} 1099 fi 1100 fi 1101 1102 # The nlmsghdr struct. 1103 grep '^type _nlmsghdr ' gen-sysinfo.go | \ 1104 sed -e 's/_nlmsghdr/NlMsghdr/' \ 1105 -e 's/nlmsg_len/Len/' \ 1106 -e 's/nlmsg_type/Type/' \ 1107 -e 's/nlmsg_flags/Flags/' \ 1108 -e 's/nlmsg_seq/Seq/' \ 1109 -e 's/nlmsg_pid/Pid/' \ 1110 >> ${OUT} 1111 1112 # The nlmsg flags and operators. 1113 grep '^const _NLM' gen-sysinfo.go | \ 1114 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1115 1116 # NLMSG_HDRLEN is defined as an expression using sizeof. 1117 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then 1118 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then 1119 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT} 1120 fi 1121 fi 1122 1123 # The rtmsg struct. 1124 grep '^type _rtmsg ' gen-sysinfo.go | \ 1125 sed -e 's/_rtmsg/RtMsg/' \ 1126 -e 's/rtm_family/Family/' \ 1127 -e 's/rtm_dst_len/Dst_len/' \ 1128 -e 's/rtm_src_len/Src_len/' \ 1129 -e 's/rtm_tos/Tos/' \ 1130 -e 's/rtm_table/Table/' \ 1131 -e 's/rtm_protocol/Protocol/' \ 1132 -e 's/rtm_scope/Scope/' \ 1133 -e 's/rtm_type/Type/' \ 1134 -e 's/rtm_flags/Flags/' \ 1135 >> ${OUT} 1136 1137 # The rtgenmsg struct. 1138 grep '^type _rtgenmsg ' gen-sysinfo.go | \ 1139 sed -e 's/_rtgenmsg/RtGenmsg/' \ 1140 -e 's/rtgen_family/Family/' \ 1141 >> ${OUT} 1142 1143 # The routing message flags. 1144 grep '^const _RT_' gen-sysinfo.go | \ 1145 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1146 grep '^const _RTA' gen-sysinfo.go | \ 1147 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1148 grep '^const _RTF' gen-sysinfo.go | \ 1149 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1150 grep '^const _RTCF' gen-sysinfo.go | \ 1151 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1152 grep '^const _RTM' gen-sysinfo.go | \ 1153 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1154 grep '^const _RTN' gen-sysinfo.go | \ 1155 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1156 grep '^const _RTPROT' gen-sysinfo.go | \ 1157 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1158 1159 # The ifinfomsg struct. 1160 grep '^type _ifinfomsg ' gen-sysinfo.go | \ 1161 sed -e 's/_ifinfomsg/IfInfomsg/' \ 1162 -e 's/ifi_family/Family/' \ 1163 -e 's/ifi_type/Type/' \ 1164 -e 's/ifi_index/Index/' \ 1165 -e 's/ifi_flags/Flags/' \ 1166 -e 's/ifi_change/Change/' \ 1167 >> ${OUT} 1168 1169 # The interface information types and flags. 1170 grep '^const _IFA' gen-sysinfo.go | \ 1171 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1172 grep '^const _IFLA' gen-sysinfo.go | \ 1173 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1174 grep '^const _IFF' gen-sysinfo.go | \ 1175 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1176 grep '^const _IFNAMSIZ' gen-sysinfo.go | \ 1177 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1178 grep '^const _SIOC' gen-sysinfo.go | 1179 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1180 1181 # The ifaddrmsg struct. 1182 grep '^type _ifaddrmsg ' gen-sysinfo.go | \ 1183 sed -e 's/_ifaddrmsg/IfAddrmsg/' \ 1184 -e 's/ifa_family/Family/' \ 1185 -e 's/ifa_prefixlen/Prefixlen/' \ 1186 -e 's/ifa_flags/Flags/' \ 1187 -e 's/ifa_scope/Scope/' \ 1188 -e 's/ifa_index/Index/' \ 1189 >> ${OUT} 1190 1191 # The rtattr struct. 1192 grep '^type _rtattr ' gen-sysinfo.go | \ 1193 sed -e 's/_rtattr/RtAttr/' \ 1194 -e 's/rta_len/Len/' \ 1195 -e 's/rta_type/Type/' \ 1196 >> ${OUT} 1197 1198 # The in_pktinfo struct. 1199 grep '^type _in_pktinfo ' gen-sysinfo.go | \ 1200 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \ 1201 -e 's/ipi_ifindex/Ifindex/' \ 1202 -e 's/ipi_spec_dst/Spec_dst/' \ 1203 -e 's/ipi_addr/Addr/' \ 1204 -e 's/_in_addr/[4]byte/g' \ 1205 >> ${OUT} 1206 1207 # The in6_pktinfo struct. 1208 grep '^type _in6_pktinfo ' gen-sysinfo.go | \ 1209 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \ 1210 -e 's/ipi6_addr/Addr/' \ 1211 -e 's/ipi6_ifindex/Ifindex/' \ 1212 -e 's/_in6_addr/[16]byte/' \ 1213 >> ${OUT} 1214 1215 # The termios struct. 1216 grep '^type _termios ' gen-sysinfo.go | \ 1217 sed -e 's/_termios/Termios/' \ 1218 -e 's/c_iflag/Iflag/' \ 1219 -e 's/c_oflag/Oflag/' \ 1220 -e 's/c_cflag/Cflag/' \ 1221 -e 's/c_lflag/Lflag/' \ 1222 -e 's/c_line/Line/' \ 1223 -e 's/c_cc/Cc/' \ 1224 -e 's/c_ispeed/Ispeed/' \ 1225 -e 's/c_ospeed/Ospeed/' \ 1226 >> ${OUT} 1227 1228 # The termios constants. 1229 for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \ 1230 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \ 1231 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \ 1232 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \ 1233 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \ 1234 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \ 1235 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \ 1236 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \ 1237 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \ 1238 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \ 1239 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \ 1240 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do 1241 1242 grep "^const _$n " gen-sysinfo.go | \ 1243 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1244 done 1245 1246 # The mount flags 1247 grep '^const _MNT_' gen-sysinfo.go | 1248 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1249 grep '^const _MS_' gen-sysinfo.go | 1250 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1251 1252 # The fallocate flags. 1253 grep '^const _FALLOC_' gen-sysinfo.go | 1254 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1255 1256 # The statfs struct. 1257 # Prefer largefile variant if available. 1258 statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true` 1259 if test "$statfs" != ""; then 1260 grep '^type _statfs64 ' gen-sysinfo.go 1261 else 1262 grep '^type _statfs ' gen-sysinfo.go 1263 fi | sed -e 's/type _statfs64/type Statfs_t/' \ 1264 -e 's/type _statfs/type Statfs_t/' \ 1265 -e 's/f_type/Type/' \ 1266 -e 's/f_bsize/Bsize/' \ 1267 -e 's/f_blocks/Blocks/' \ 1268 -e 's/f_bfree/Bfree/' \ 1269 -e 's/f_bavail/Bavail/' \ 1270 -e 's/f_files/Files/' \ 1271 -e 's/f_ffree/Ffree/' \ 1272 -e 's/f_fsid/Fsid/' \ 1273 -e 's/f_namelen/Namelen/' \ 1274 -e 's/f_frsize/Frsize/' \ 1275 -e 's/f_flags/Flags/' \ 1276 -e 's/f_spare/Spare/' \ 1277 >> ${OUT} 1278 1279 # The timex struct. 1280 timex=`grep '^type _timex ' gen-sysinfo.go || true` 1281 if test "$timex" = ""; then 1282 timex=`grep '^// type _timex ' gen-sysinfo.go || true` 1283 if test "$timex" != ""; then 1284 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'` 1285 fi 1286 fi 1287 if test "$timex" != ""; then 1288 echo "$timex" | \ 1289 sed -e 's/_timex/Timex/' \ 1290 -e 's/modes/Modes/' \ 1291 -e 's/offset/Offset/' \ 1292 -e 's/freq/Freq/' \ 1293 -e 's/maxerror/Maxerror/' \ 1294 -e 's/esterror/Esterror/' \ 1295 -e 's/status/Status/' \ 1296 -e 's/constant/Constant/' \ 1297 -e 's/precision/Precision/' \ 1298 -e 's/tolerance/Tolerance/' \ 1299 -e 's/ time / Time /' \ 1300 -e 's/tick/Tick/' \ 1301 -e 's/ppsfreq/Ppsfreq/' \ 1302 -e 's/jitter/Jitter/' \ 1303 -e 's/shift/Shift/' \ 1304 -e 's/stabil/Stabil/' \ 1305 -e 's/jitcnt/Jitcnt/' \ 1306 -e 's/calcnt/Calcnt/' \ 1307 -e 's/errcnt/Errcnt/' \ 1308 -e 's/stbcnt/Stbcnt/' \ 1309 -e 's/tai/Tai/' \ 1310 -e 's/_timeval/Timeval/' \ 1311 >> ${OUT} 1312 fi 1313 1314 # The rlimit struct. 1315 grep '^type _rlimit ' gen-sysinfo.go | \ 1316 sed -e 's/_rlimit/Rlimit/' \ 1317 -e 's/rlim_cur/Cur/' \ 1318 -e 's/rlim_max/Max/' \ 1319 >> ${OUT} 1320 1321 # The RLIMIT constants. 1322 grep '^const _RLIMIT_' gen-sysinfo.go | 1323 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1324 grep '^const _RLIM_' gen-sysinfo.go | 1325 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1326 1327 # The sysinfo struct. 1328 grep '^type _sysinfo ' gen-sysinfo.go | \ 1329 sed -e 's/_sysinfo/Sysinfo_t/' \ 1330 -e 's/uptime/Uptime/' \ 1331 -e 's/loads/Loads/' \ 1332 -e 's/totalram/Totalram/' \ 1333 -e 's/freeram/Freeram/' \ 1334 -e 's/sharedram/Sharedram/' \ 1335 -e 's/bufferram/Bufferram/' \ 1336 -e 's/totalswap/Totalswap/' \ 1337 -e 's/freeswap/Freeswap/' \ 1338 -e 's/procs/Procs/' \ 1339 -e 's/totalhigh/Totalhigh/' \ 1340 -e 's/freehigh/Freehigh/' \ 1341 -e 's/mem_unit/Unit/' \ 1342 >> ${OUT} 1343 1344 # The ustat struct. 1345 grep '^type _ustat ' gen-sysinfo.go | \ 1346 sed -e 's/_ustat/Ustat_t/' \ 1347 -e 's/f_tfree/Tfree/' \ 1348 -e 's/f_tinode/Tinoe/' \ 1349 -e 's/f_fname/Fname/' \ 1350 -e 's/f_fpack/Fpack/' \ 1351 >> ${OUT} 1352 # Force it to be defined, as on some older GNU/Linux systems the 1353 # header file fails when using with <linux/filter.h>. 1354 if ! grep 'type _ustat ' gen-sysinfo.go >/dev/null 2>&1; then 1355 echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT} 1356 fi 1357 1358 # The utimbuf struct. 1359 grep '^type _utimbuf ' gen-sysinfo.go | \ 1360 sed -e 's/_utimbuf/Utimbuf/' \ 1361 -e 's/actime/Actime/' \ 1362 -e 's/modtime/Modtime/' \ 1363 >> ${OUT} 1364 1365 # The LOCK flags for flock. 1366 grep '^const _LOCK_' gen-sysinfo.go | 1367 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1368 1369 # The PRIO constants. 1370 grep '^const _PRIO_' gen-sysinfo.go | \ 1371 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1372 1373 # The GNU/Linux LINUX_REBOOT flags. 1374 grep '^const _LINUX_REBOOT_' gen-sysinfo.go | 1375 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1376 1377 # The GNU/Linux sock_filter struct. 1378 grep '^type _sock_filter ' gen-sysinfo.go | \ 1379 sed -e 's/_sock_filter/SockFilter/' \ 1380 -e 's/code/Code/' \ 1381 -e 's/jt/Jt/' \ 1382 -e 's/jf/Jf/' \ 1383 -e 's/k /K /' \ 1384 >> ${OUT} 1385 1386 # The GNU/Linux sock_fprog struct. 1387 grep '^type _sock_fprog ' gen-sysinfo.go | \ 1388 sed -e 's/_sock_fprog/SockFprog/' \ 1389 -e 's/len/Len/' \ 1390 -e 's/filter/Filter/' \ 1391 -e 's/_sock_filter/SockFilter/' \ 1392 >> ${OUT} 1393 1394 # The GNU/Linux filter flags. 1395 grep '^const _BPF_' gen-sysinfo.go | \ 1396 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1397 1398 # The GNU/Linux nlattr struct. 1399 grep '^type _nlattr ' gen-sysinfo.go | \ 1400 sed -e 's/_nlattr/NlAttr/' \ 1401 -e 's/nla_len/Len/' \ 1402 -e 's/nla_type/Type/' \ 1403 >> ${OUT} 1404 1405 # The GNU/Linux nlmsgerr struct. 1406 grep '^type _nlmsgerr ' gen-sysinfo.go | \ 1407 sed -e 's/_nlmsgerr/NlMsgerr/' \ 1408 -e 's/error/Error/' \ 1409 -e 's/msg/Msg/' \ 1410 -e 's/_nlmsghdr/NlMsghdr/' \ 1411 >> ${OUT} 1412 1413 # The GNU/Linux rtnexthop struct. 1414 grep '^type _rtnexthop ' gen-sysinfo.go | \ 1415 sed -e 's/_rtnexthop/RtNexthop/' \ 1416 -e 's/rtnh_len/Len/' \ 1417 -e 's/rtnh_flags/Flags/' \ 1418 -e 's/rtnh_hops/Hops/' \ 1419 -e 's/rtnh_ifindex/Ifindex/' \ 1420 >> ${OUT} 1421 1422 # The GNU/Linux netlink flags. 1423 grep '^const _NETLINK_' gen-sysinfo.go | \ 1424 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1425 grep '^const _NLA_' gen-sysinfo.go | \ 1426 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1427 1428 # The GNU/Linux packet socket flags. 1429 grep '^const _PACKET_' gen-sysinfo.go | \ 1430 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1431 1432 # The GNU/Linux inotify_event struct. 1433 grep '^type _inotify_event ' gen-sysinfo.go | \ 1434 sed -e 's/_inotify_event/InotifyEvent/' \ 1435 -e 's/wd/Wd/' \ 1436 -e 's/mask/Mask/' \ 1437 -e 's/cookie/Cookie/' \ 1438 -e 's/len/Len/' \ 1439 -e 's/name/Name/' \ 1440 -e 's/\[\]/[0]/' \ 1441 -e 's/\[0\]byte/[0]int8/' \ 1442 >> ${OUT} 1443 1444 # The GNU/Linux CLONE flags. 1445 grep '^const _CLONE_' gen-sysinfo.go | \ 1446 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1447 # We need some CLONE constants that are not defined in older versions 1448 # of glibc. 1449 if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then 1450 echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT} 1451 fi 1452 1453 # Struct sizes. 1454 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \ 1455 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \ 1456 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \ 1457 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \ 1458 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \ 1459 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \ 1460 icmp6_filter ICMPv6Filter 1461 while test $# != 0; do 1462 nc=$1 1463 ngo=$2 1464 shift 1465 shift 1466 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then 1467 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT} 1468 fi 1469 done 1470 1471 # In order to compile the net package, we need some sizes to exist 1472 # even if the types do not. 1473 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then 1474 echo 'const SizeofIPMreq = 8' >> ${OUT} 1475 fi 1476 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then 1477 echo 'const SizeofIPv6Mreq = 20' >> ${OUT} 1478 fi 1479 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then 1480 echo 'const SizeofIPMreqn = 12' >> ${OUT} 1481 fi 1482 if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then 1483 echo 'const SizeofICMPv6Filter = 32' >> ${OUT} 1484 fi 1485 1486 # The Solaris 11 Update 1 _zone_net_addr_t struct. 1487 grep '^type _zone_net_addr_t ' gen-sysinfo.go | \ 1488 sed -e 's/_in6_addr/[16]byte/' \ 1489 >> ${OUT} 1490 1491 # The Solaris 12 _flow_arp_desc_t struct. 1492 grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \ 1493 sed -e 's/_in6_addr_t/[16]byte/g' \ 1494 >> ${OUT} 1495 1496 # The Solaris 12 _flow_l3_desc_t struct. 1497 grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \ 1498 sed -e 's/_in6_addr_t/[16]byte/g' \ 1499 >> ${OUT} 1500 1501 # The Solaris 12 _mac_ipaddr_t struct. 1502 grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \ 1503 sed -e 's/_in6_addr_t/[16]byte/g' \ 1504 >> ${OUT} 1505 1506 # The Solaris 12 _mactun_info_t struct. 1507 grep '^type _mactun_info_t ' gen-sysinfo.go | \ 1508 sed -e 's/_in6_addr_t/[16]byte/g' \ 1509 >> ${OUT} 1510 1511 exit $?