github.com/golang/gofrontend@v0.0.0-20240429183944-60f985a78526/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 from gen-sysinfo.go and errno.i. 8 9 # This shell script creates the sysinfo.go file which holds types and 10 # constants extracted from the system header files. This reads the 11 # raw data from gen-sysinfo.go which is generated using the 12 # -fdump-go-spec option. 13 14 # This currently exposes some names that ideally should not be 15 # exposed, as they match grep patterns. E.g., WCHAR_MIN gets exposed 16 # because it starts with W, like the wait flags. 17 18 OUT=tmp-sysinfo.go 19 20 set -e 21 22 echo 'package syscall' > ${OUT} 23 echo 'import "unsafe"' >> ${OUT} 24 echo 'type _ unsafe.Pointer' >> ${OUT} 25 26 # Get all the consts and types, skipping ones which could not be 27 # represented in Go and ones which we need to rewrite. We also skip 28 # function declarations, as we don't need them here. All the symbols 29 # will all have a leading underscore. 30 grep -v '^// ' gen-sysinfo.go | \ 31 grep -v '^func' | \ 32 grep -v '^var' | \ 33 grep -v '^type _timeval ' | \ 34 grep -v '^type _timespec_t ' | \ 35 grep -v '^type _timespec ' | \ 36 grep -v '^type _timestruc_t ' | \ 37 grep -v '^type _epoll_' | \ 38 grep -v '^type _*locale[_ ]' | \ 39 grep -v '^type _in6_addr' | \ 40 grep -v 'sockaddr_in6' | \ 41 egrep -v '^const _*FLT(64|128)_(NORM_)?MAX' | \ 42 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 43 -e 's/\([^a-zA-Z0-9_]\)_timeval$/\1Timeval/g' \ 44 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 45 -e 's/\([^a-zA-Z0-9_]\)_timespec_t$/\1Timespec/g' \ 46 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 47 -e 's/\([^a-zA-Z0-9_]\)_timespec$/\1Timespec/g' \ 48 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 49 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t$/\1Timestruc/g' \ 50 -e 's/\([^a-zA-Z0-9_]\)_in6_addr\([^a-zA-Z0-9_]\)/\1[16]byte\2/g' \ 51 -e 's/\([^a-zA-Z0-9_]\)_in6_addr$/\1[16]byte/g' \ 52 -e 's/\([^a-zA-Z0-9_]\)_in6_addr_t\([^a-zA-Z0-9_]\)/\1[16]byte\2/g' \ 53 -e 's/\([^a-zA-Z0-9_]\)_in6_addr_t$/\1[16]byte/g' \ 54 >> ${OUT} 55 56 # The errno constants. These get type Errno. 57 egrep '#define E[A-Z0-9_]+ [0-9E]' errno.i | \ 58 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT} 59 60 # Workaround for GNU/Hurd _EMIG_* errors having negative values 61 egrep '#define E[A-Z0-9_]+ -[0-9]' errno.i | \ 62 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(-_\1)/' >> ${OUT} 63 64 # The O_xxx flags. 65 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \ 66 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 67 if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then 68 echo "const O_ASYNC = 0" >> ${OUT} 69 fi 70 if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then 71 echo "const O_CLOEXEC = 0" >> ${OUT} 72 fi 73 74 # The os package requires F_DUPFD_CLOEXEC to be defined. 75 if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then 76 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT} 77 fi 78 79 # The internal/poll package requires F_GETPIPE_SZ to be defined. 80 if ! grep '^const F_GETPIPE_SZ' ${OUT} >/dev/null 2>&1; then 81 echo "const F_GETPIPE_SZ = 0" >> ${OUT} 82 fi 83 84 # AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC) 85 # which leads to a constant overflow when using O_CLOEXEC in some 86 # go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no 87 # more present in 7.2 (_FCLOEXEC is a 32 bit value). 88 if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then 89 sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2 90 mv ${OUT}-2 ${OUT} 91 fi 92 93 # These flags can be lost on i386 GNU/Linux when using 94 # -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64" 95 # before we see the definition of F_SETLK64. 96 for flag in F_GETLK F_SETLK F_SETLKW; do 97 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \ 98 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then 99 echo "const ${flag} = ${flag}64" >> ${OUT} 100 fi 101 done 102 103 # The Flock_t struct for fcntl. 104 grep '^type _flock ' gen-sysinfo.go | \ 105 sed -e 's/type _flock/type Flock_t/' \ 106 -e 's/l_type/Type/' \ 107 -e 's/l_whence/Whence/' \ 108 -e 's/l_start/Start/' \ 109 -e 's/l_len/Len/' \ 110 -e 's/l_pid/Pid/' \ 111 >> ${OUT} 112 113 # The signal numbers. 114 grep '^const _SIG[^_]' gen-sysinfo.go | \ 115 grep -v '^const _SIGEV_' | \ 116 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT} 117 if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then 118 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then 119 echo "const SIGPOLL = SIGIO" >> ${OUT} 120 fi 121 fi 122 if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then 123 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then 124 echo "const SIGCLD = SIGCHLD" >> ${OUT} 125 fi 126 fi 127 128 # The syscall numbers. We force the names to upper case. 129 grep '^const _SYS_' gen-sysinfo.go | \ 130 grep -v '^const _SYS_SECCOMP = ' | \ 131 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \ 132 while read sys; do 133 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 134 echo "const $sup = _$sys" >> ${OUT} 135 done 136 137 # Special treatment of SYS_IOCTL for GNU/Hurd. 138 if ! grep '^const SYS_IOCTL' ${OUT} > /dev/null 2>&1; then 139 echo "const SYS_IOCTL = 0" >> ${OUT} 140 fi 141 142 # The GNU/Linux support wants to use SYS_GETDENTS64 if available. 143 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then 144 echo "const SYS_GETDENTS = 0" >> ${OUT} 145 fi 146 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then 147 echo "const SYS_GETDENTS64 = 0" >> ${OUT} 148 fi 149 150 # The syscall package wants the geteuid system call number. It isn't 151 # defined on Alpha, which only provides the getresuid system call. 152 if ! grep '^const SYS_GETEUID ' ${OUT} >/dev/null 2>&1; then 153 echo "const SYS_GETEUID = 0" >> ${OUT} 154 fi 155 156 # Stat constants. 157 grep '^const _S_' gen-sysinfo.go | \ 158 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 159 160 # Mmap constants. 161 grep '^const _PROT_' gen-sysinfo.go | \ 162 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 163 grep '^const _MAP_' gen-sysinfo.go | \ 164 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 165 grep '^const _MADV_' gen-sysinfo.go | \ 166 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 167 grep '^const _MCL_' gen-sysinfo.go | \ 168 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 169 170 # Process status constants. 171 grep '^const _W' gen-sysinfo.go | 172 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 173 # WSTOPPED was introduced in glibc 2.3.4. 174 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then 175 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then 176 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT} 177 else 178 echo 'const WSTOPPED = 2' >> ${OUT} 179 fi 180 fi 181 if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \ 182 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then 183 echo 'const WALL = ___WALL' >> ${OUT} 184 fi 185 # On GNU/Linux the os package requires WEXITED and WNOWAIT. 186 if test "${GOOS}" = "linux"; then 187 if ! grep '^const WEXITED = ' ${OUT} >/dev/null 2>&1; then 188 echo 'const WEXITED = 4' >> ${OUT} 189 fi 190 if ! grep '^const WNOWAIT = ' ${OUT} >/dev/null 2>&1; then 191 echo 'const WNOWAIT = 0x01000000' >> ${OUT} 192 fi 193 fi 194 195 # Networking constants. 196 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go | 197 grep -v '_val =' | 198 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 199 grep '^const _SOMAXCONN' gen-sysinfo.go | 200 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \ 201 >> ${OUT} 202 grep '^const _SHUT_' gen-sysinfo.go | 203 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 204 205 # The net package requires some const definitions. 206 for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do 207 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 208 echo "const $m = 0" >> ${OUT} 209 fi 210 done 211 for m in SOCK_CLOEXEC SOCK_NONBLOCK; do 212 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 213 echo "const $m = -1" >> ${OUT} 214 fi 215 done 216 217 # On 32-bit GNU/Linux the expression for SO_RCVTIMEO is too complicated 218 # for -fdump-go-spec. 219 if ! grep '^const SO_RCVTIMEO ' ${OUT} >/dev/null 2>&1; then 220 if grep '^const _SO_RCVTIMEO_val' ${OUT} >/dev/null 2>&1; then 221 echo 'const SO_RCVTIMEO = _SO_RCVTIMEO_val' >> ${OUT} 222 fi 223 fi 224 225 # The syscall package requires AF_LOCAL. 226 if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then 227 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then 228 echo "const AF_LOCAL = AF_UNIX" >> ${OUT} 229 fi 230 fi 231 232 # The syscall package requires _AT_FDCWD, but doesn't export it. 233 if ! grep '^const _AT_FDCWD = ' ${OUT} >/dev/null 2>&1; then 234 echo "const _AT_FDCWD = -100" >> ${OUT} 235 fi 236 237 # sysctl constants. 238 grep '^const _CTL' gen-sysinfo.go | 239 sed -e 's/^\(const \)_\(CTL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 240 grep '^const _SYSCTL' gen-sysinfo.go | 241 sed -e 's/^\(const \)_\(SYSCTL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 242 grep '^const _NET_RT' gen-sysinfo.go | 243 sed -e 's/^\(const \)_\(NET_RT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 244 245 # The sysctlnode struct. 246 grep '^type _sysctlnode ' gen-sysinfo.go | \ 247 sed -e 's/_sysctlnode/Sysctlnode/' \ 248 -e 's/sysctl_flags/Flags/' \ 249 -e 's/sysctl_name/Name/' \ 250 -e 's/sysctl_num/Num/' \ 251 >> ${OUT} 252 253 # sysconf constants. 254 grep '^const __SC' gen-sysinfo.go | 255 sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT} 256 257 # pathconf constants. 258 grep '^const __PC' gen-sysinfo.go | 259 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT} 260 261 # The PATH_MAX constant. 262 if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then 263 echo 'const PathMax = _PATH_MAX' >> ${OUT} 264 fi 265 266 # epoll constants. 267 grep '^const _EPOLL' gen-sysinfo.go | 268 grep -v EPOLLET | 269 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 270 # Make sure EPOLLET is positive. 271 if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then 272 grep '^const _EPOLLET ' gen-sysinfo.go | 273 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 274 else 275 echo "const EPOLLET = 0x80000000" >> ${OUT} 276 fi 277 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined. 278 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then 279 echo "const EPOLLRDHUP = 0x2000" >> ${OUT} 280 fi 281 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then 282 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT} 283 fi 284 285 # Prctl constants. 286 grep '^const _PR_' gen-sysinfo.go | 287 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 288 289 # Ptrace constants. 290 grep '^const _PTRACE' gen-sysinfo.go | 291 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 292 # We need some ptrace options that are not defined in older versions 293 # of glibc. 294 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then 295 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT} 296 fi 297 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then 298 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT} 299 fi 300 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then 301 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT} 302 fi 303 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then 304 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT} 305 fi 306 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then 307 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT} 308 fi 309 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then 310 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT} 311 fi 312 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then 313 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT} 314 fi 315 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then 316 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT} 317 fi 318 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then 319 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT} 320 fi 321 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then 322 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT} 323 fi 324 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then 325 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT} 326 fi 327 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then 328 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT} 329 fi 330 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then 331 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT} 332 fi 333 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then 334 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT} 335 fi 336 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then 337 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT} 338 fi 339 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then 340 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT} 341 fi 342 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then 343 echo "const _PTRACE_TRACEME = 0" >> ${OUT} 344 fi 345 346 # A helper function that prints a structure from gen-sysinfo.go with the first 347 # letter of the field names in upper case. $1 is the name of structure. If $2 348 # is not empty, the structure or type is renamed to $2. 349 upcase_fields () { 350 name="$1" 351 def=`grep "^type $name " gen-sysinfo.go` 352 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'` 353 prefix=`echo $def | sed -e 's/{.*//'` 354 if test "$2" != ""; then 355 prefix=`echo $prefix | sed -e "s/$1/$2/"` 356 fi 357 if test "$fields" != ""; then 358 nfields= 359 while test -n "$fields"; do 360 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'` 361 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 362 # capitalize the next character. 363 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 364 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 365 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 366 field="$f$r" 367 nfields="$nfields $field;" 368 done 369 echo "${prefix} {$nfields }" 370 fi 371 } 372 373 # The registers returned by PTRACE_GETREGS. This is probably 374 # GNU/Linux specific; it should do no harm if there is no 375 # _user_regs_struct. 376 regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true` 377 if test "$regs" = ""; then 378 # mips* 379 regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true` 380 fi 381 if test "$regs" != ""; then 382 regs=`echo $regs | sed -e 's/type _pt_regs struct//'` 383 regs=`echo $regs | 384 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'` 385 regs=`echo $regs | sed -e s'/^ *//'` 386 nregs= 387 while test -n "$regs"; do 388 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'` 389 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 390 # Capitalize the first character of the field. 391 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 392 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 393 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 394 field="$f$r" 395 field=`echo "$field" | sed \ 396 -e 's/__user_psw_struct/PtracePsw/' \ 397 -e 's/__user_fpregs_struct/PtraceFpregs/' \ 398 -e 's/__user_per_struct/PtracePer/'` 399 nregs="$nregs $field;" 400 done 401 echo "type PtraceRegs struct {$nregs }" >> ${OUT} 402 fi 403 404 # Some basic types. 405 echo 'type Size_t _size_t' >> ${OUT} 406 echo "type Ssize_t _ssize_t" >> ${OUT} 407 echo "type Offset_t _libgo_off_t_type" >> ${OUT} 408 echo "type Mode_t _mode_t" >> ${OUT} 409 echo "type Pid_t _pid_t" >> ${OUT} 410 echo "type Uid_t _uid_t" >> ${OUT} 411 echo "type Gid_t _gid_t" >> ${OUT} 412 echo "type Socklen_t _socklen_t" >> ${OUT} 413 414 # The C int type. 415 sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 416 if test "$sizeof_int" = "4"; then 417 echo "type _C_int int32" >> ${OUT} 418 echo "type _C_uint uint32" >> ${OUT} 419 elif test "$sizeof_int" = "8"; then 420 echo "type _C_int int64" >> ${OUT} 421 echo "type _C_uint uint64" >> ${OUT} 422 else 423 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)" 424 exit 1 425 fi 426 427 # The C long type, needed because that is the type that ptrace returns. 428 sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 429 if test "$sizeof_long" = "4"; then 430 echo "type _C_long int32" >> ${OUT} 431 echo "type _C_ulong uint32" >> ${OUT} 432 elif test "$sizeof_long" = "8"; then 433 echo "type _C_long int64" >> ${OUT} 434 echo "type _C_ulong uint64" >> ${OUT} 435 else 436 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)" 437 exit 1 438 fi 439 440 # The time_t type. 441 if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then 442 echo 'type Time_t _time_t' >> ${OUT} 443 fi 444 445 # The time structures need special handling: we need to name the 446 # types, so that we can cast integers to the right types when 447 # assigning to the structures. 448 timeval=`grep '^type _timeval ' gen-sysinfo.go` 449 timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 450 timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'` 451 echo "type Timeval_sec_t = $timeval_sec" >> ${OUT} 452 echo "type Timeval_usec_t = $timeval_usec" >> ${OUT} 453 echo $timeval | \ 454 sed -e 's/type _timeval /type Timeval /' \ 455 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \ 456 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT} 457 timespec=`grep '^type _timespec ' gen-sysinfo.go || true` 458 if test "$timespec" = ""; then 459 # IRIX 6.5 has __timespec instead. 460 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true` 461 fi 462 timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 463 timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 464 echo "type Timespec_sec_t = $timespec_sec" >> ${OUT} 465 echo "type Timespec_nsec_t = $timespec_nsec" >> ${OUT} 466 echo $timespec | \ 467 sed -e 's/^type ___timespec /type Timespec /' \ 468 -e 's/^type _timespec /type Timespec /' \ 469 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \ 470 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT} 471 472 timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true` 473 if test "$timestruc" = "type _timestruc_t _timespec"; then 474 echo "type Timestruc Timespec" >> ${OUT} 475 elif test "$timestruc" != ""; then 476 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 477 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 478 echo "type Timestruc_sec_t = $timestruc_sec" >> ${OUT} 479 echo "type Timestruc_nsec_t = $timestruc_nsec" >> ${OUT} 480 echo $timestruc | \ 481 sed -e 's/^type _timestruc_t /type Timestruc /' \ 482 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \ 483 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT} 484 fi 485 486 # The tms struct. 487 grep '^type _tms ' gen-sysinfo.go | \ 488 sed -e 's/type _tms/type Tms/' \ 489 -e 's/tms_utime/Utime/' \ 490 -e 's/tms_stime/Stime/' \ 491 -e 's/tms_cutime/Cutime/' \ 492 -e 's/tms_cstime/Cstime/' \ 493 >> ${OUT} 494 495 # AIX uses st_timespec struct for stat. 496 grep '^type _st_timespec ' gen-sysinfo.go | \ 497 sed -e 's/type _st_timespec /type StTimespec /' \ 498 -e 's/tv_sec/Sec/' \ 499 -e 's/tv_nsec/Nsec/' >> ${OUT} 500 501 # Special treatment of struct stat st_dev for GNU/Hurd 502 # /usr/include/i386-gnu/bits/stat.h: #define st_dev st_fsid 503 st_dev='-e s/st_dev/Dev/' 504 if grep 'define st_dev st_fsid' gen-sysinfo.go > /dev/null 2>&1; then 505 st_dev='-e s/st_fsid/Dev/' 506 fi 507 508 # For historical reasons Go uses the suffix "timespec" instead of "tim" for 509 # stat_t's time fields on NetBSD. 510 st_times='-e s/st_atim/Atim/g -e s/st_mtim/Mtim/g -e s/st_ctim/Ctim/g' 511 if test "${GOOS}" = "netbsd"; then 512 st_times='-e s/st_atim/Atimespec/ -e s/st_mtim/Mtimespec/ -e s/st_ctim/Ctimespec/' 513 fi 514 515 # The stat type. 516 # Prefer largefile variant if available. 517 stat=`grep '^type _stat64 ' gen-sysinfo.go || true` 518 if test "$stat" != ""; then 519 grep '^type _stat64 ' gen-sysinfo.go 520 else 521 grep '^type _stat ' gen-sysinfo.go 522 fi | sed -e 's/type _stat64/type Stat_t/' \ 523 -e 's/type _stat/type Stat_t/' \ 524 ${st_dev} \ 525 ${st_times} \ 526 -e 's/st_ino/Ino/g' \ 527 -e 's/st_nlink/Nlink/' \ 528 -e 's/st_mode/Mode/' \ 529 -e 's/st_uid/Uid/' \ 530 -e 's/st_gid/Gid/' \ 531 -e 's/st_rdev/Rdev/' \ 532 -e 's/st_size/Size/' \ 533 -e 's/st_blksize/Blksize/' \ 534 -e 's/st_blocks/Blocks/' \ 535 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 536 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 537 -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \ 538 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 539 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 540 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \ 541 >> ${OUT} 542 543 # The directory searching types. 544 # Prefer largefile variant if available. 545 dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true` 546 if test "$dirent" != ""; then 547 grep '^type _dirent64 ' gen-sysinfo.go 548 else 549 grep '^type _dirent ' gen-sysinfo.go 550 fi | sed -e 's/type _dirent64/type Dirent/' \ 551 -e 's/type _dirent/type Dirent/' \ 552 -e 's/d_name \[0+1\]/d_name [0+256]/' \ 553 -e 's/d_name/Name/' \ 554 -e 's/]int8/]byte/' \ 555 -e 's/d_fileno/Fileno/' \ 556 -e 's/d_ino/Ino/' \ 557 -e 's/d_namlen/Namlen/' \ 558 -e 's/d_off/Off/' \ 559 -e 's/d_reclen/Reclen/' \ 560 -e 's/d_type/Type/' \ 561 >> ${OUT} 562 echo "type DIR _DIR" >> ${OUT} 563 564 # Values for d_type field in dirent. 565 grep '^const _DT_' gen-sysinfo.go | 566 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 567 568 # The rusage struct. 569 rusage=`grep '^type _rusage struct' gen-sysinfo.go` 570 if test "$rusage" != ""; then 571 # Remove anonymous unions from GNU/Linux <bits/resource.h>. 572 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'` 573 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'` 574 rusage=`echo $rusage | sed -e 's/^ *//'` 575 nrusage= 576 while test -n "$rusage"; do 577 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'` 578 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 579 # Drop the leading ru_, capitalize the next character. 580 field=`echo $field | sed -e 's/^ru_//'` 581 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 582 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 583 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 584 # Fix _timeval _timespec, and _timestruc_t. 585 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'` 586 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'` 587 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'` 588 field="$f$r" 589 nrusage="$nrusage $field;" 590 done 591 echo "type Rusage struct {$nrusage }" >> ${OUT} 592 else 593 echo "type Rusage struct {}" >> ${OUT} 594 fi 595 596 # The RUSAGE constants. 597 grep '^const _RUSAGE_' gen-sysinfo.go | \ 598 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 599 600 # The utsname struct. 601 grep '^type _utsname ' gen-sysinfo.go | \ 602 sed -e 's/_utsname/Utsname/' \ 603 -e 's/sysname/Sysname/' \ 604 -e 's/nodename/Nodename/' \ 605 -e 's/release/Release/' \ 606 -e 's/version/Version/' \ 607 -e 's/machine/Machine/' \ 608 -e 's/domainname/Domainname/' \ 609 >> ${OUT} 610 611 # The iovec struct. 612 iovec=`grep '^type _iovec ' gen-sysinfo.go` 613 iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'` 614 echo "type Iovec_len_t $iovec_len" >> ${OUT} 615 echo $iovec | \ 616 sed -e 's/_iovec/Iovec/' \ 617 -e 's/iov_base/Base/' \ 618 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \ 619 >> ${OUT} 620 621 # The msghdr struct. 622 msghdr=`grep '^type _msghdr ' gen-sysinfo.go` 623 msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'` 624 echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT} 625 echo $msghdr | \ 626 sed -e 's/_msghdr/Msghdr/' \ 627 -e 's/msg_name/Name/' \ 628 -e 's/msg_namelen/Namelen/' \ 629 -e 's/msg_iov/Iov/' \ 630 -e 's/msg_iovlen/Iovlen/' \ 631 -e 's/_iovec/Iovec/' \ 632 -e 's/msg_control/Control/' \ 633 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \ 634 -e 's/msg_flags/Flags/' \ 635 >> ${OUT} 636 637 # The MSG_ flags for Msghdr. 638 grep '^const _MSG_' gen-sysinfo.go | \ 639 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 640 641 # The cmsghdr struct. 642 cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go` 643 if test -n "$cmsghdr"; then 644 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'` 645 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT} 646 echo "$cmsghdr" | \ 647 sed -e 's/_cmsghdr/Cmsghdr/' \ 648 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \ 649 -e 's/cmsg_level/Level/' \ 650 -e 's/cmsg_type/Type/' \ 651 -e 's/\[\]/[0]/' \ 652 >> ${OUT} 653 fi 654 655 # The SCM_ flags for Cmsghdr. 656 grep '^const _SCM_' gen-sysinfo.go | \ 657 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 658 659 # The ucred struct. 660 upcase_fields "_ucred" "Ucred" >> ${OUT} || true 661 662 # The ip_mreq struct. 663 grep '^type _ip_mreq ' gen-sysinfo.go | \ 664 sed -e 's/_ip_mreq/IPMreq/' \ 665 -e 's/imr_multiaddr/Multiaddr/' \ 666 -e 's/imr_interface/Interface/' \ 667 -e 's/_in_addr/[4]byte/g' \ 668 >> ${OUT} 669 670 # We need IPMreq to compile the net package. 671 if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then 672 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT} 673 fi 674 675 # The ipv6_mreq struct. 676 grep '^type _ipv6_mreq ' gen-sysinfo.go | \ 677 sed -e 's/_ipv6_mreq/IPv6Mreq/' \ 678 -e 's/ipv6mr_multiaddr/Multiaddr/' \ 679 -e 's/ipv6mr_interface/Interface/' \ 680 -e 's/_in6_addr/[16]byte/' \ 681 >> ${OUT} 682 683 # We need IPv6Mreq to compile the net package. 684 if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then 685 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT} 686 fi 687 688 # The ip_mreqn struct. 689 grep '^type _ip_mreqn ' gen-sysinfo.go | \ 690 sed -e 's/_ip_mreqn/IPMreqn/' \ 691 -e 's/imr_multiaddr/Multiaddr/' \ 692 -e 's/imr_address/Address/' \ 693 -e 's/imr_ifindex/Ifindex/' \ 694 -e 's/_in_addr/[4]byte/g' \ 695 >> ${OUT} 696 697 # We need IPMreq to compile the net package. 698 if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then 699 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT} 700 fi 701 702 # The icmp6_filter struct. 703 grep '^type _icmp6_filter ' gen-sysinfo.go | \ 704 sed -e 's/_icmp6_filter/ICMPv6Filter/' \ 705 -e 's/data/Data/' \ 706 -e 's/filt/Filt/' \ 707 >> ${OUT} 708 709 # We need ICMPv6Filter to compile the syscall package. 710 if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then 711 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT} 712 fi 713 714 # The ip6_mtuinfo struct. 715 grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \ 716 sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \ 717 -e 's/ip6m_addr/Addr/' \ 718 -e 's/_sockaddr_in6/RawSockaddrInet6/' \ 719 -e 's/ip6m_mtu/Mtu/' \ 720 >> ${OUT} 721 722 # We need IPv6MTUInfo to compile the syscall package. 723 if ! grep 'type IPv6MTUInfo ' ${OUT} >/dev/null 2>&1; then 724 echo 'type IPv6MTUInfo struct { Addr RawSockaddrInet6; Mtu uint32; }' >> ${OUT} 725 fi 726 if ! grep 'const _sizeof_ip6_mtuinfo = ' ${OUT} >/dev/null 2>&1; then 727 echo 'const SizeofIPv6MTUInfo = 32' >> ${OUT} 728 fi 729 730 # Try to guess the type to use for fd_set. 731 fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true` 732 fds_bits_type="_C_long" 733 if test "$fd_set" != ""; then 734 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'` 735 fi 736 echo "type fds_bits_type $fds_bits_type" >> ${OUT} 737 738 # The addrinfo struct. 739 grep '^type _addrinfo ' gen-sysinfo.go | \ 740 sed -e 's/_addrinfo/Addrinfo/g' \ 741 -e 's/ ai_/ Ai_/g' \ 742 >> ${OUT} 743 744 # The addrinfo and nameinfo flags and errors. 745 grep '^const _AI_' gen-sysinfo.go | \ 746 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 747 grep '^const _EAI_' gen-sysinfo.go | \ 748 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 749 grep '^const _NI_' gen-sysinfo.go | \ 750 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 751 752 # If nothing else defined EAI_OVERFLOW, make sure it has a value. 753 if ! grep "const EAI_OVERFLOW " ${OUT} >/dev/null 2>&1; then 754 echo "const EAI_OVERFLOW = 0" >> ${OUT} 755 fi 756 757 # The passwd struct. 758 grep '^type _passwd ' gen-sysinfo.go | \ 759 sed -e 's/_passwd/Passwd/' \ 760 -e 's/ pw_/ Pw_/g' \ 761 >> ${OUT} 762 763 # The group struct. 764 grep '^type _group ' gen-sysinfo.go | \ 765 sed -e 's/_group/Group/' \ 766 -e 's/ gr_/ Gr_/g' \ 767 >> ${OUT} 768 769 # The ioctl flags for the controlling TTY. 770 grep '^const _TIOC' gen-sysinfo.go | \ 771 grep -v '_val =' | \ 772 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 773 grep '^const _TUNSET' gen-sysinfo.go | \ 774 grep -v '_val =' | \ 775 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 776 # We need TIOCGWINSZ. 777 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then 778 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then 779 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT} 780 fi 781 fi 782 if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then 783 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then 784 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT} 785 fi 786 fi 787 if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then 788 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then 789 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT} 790 fi 791 fi 792 if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then 793 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then 794 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT} 795 fi 796 fi 797 if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then 798 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then 799 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT} 800 fi 801 fi 802 if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then 803 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then 804 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT} 805 fi 806 fi 807 if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then 808 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then 809 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT} 810 fi 811 fi 812 if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then 813 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then 814 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT} 815 fi 816 fi 817 if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then 818 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then 819 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT} 820 fi 821 fi 822 if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then 823 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then 824 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT} 825 fi 826 fi 827 828 if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then 829 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then 830 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT} 831 fi 832 fi 833 834 if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then 835 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then 836 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT} 837 fi 838 fi 839 840 if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then 841 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then 842 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT} 843 fi 844 fi 845 846 if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then 847 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then 848 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT} 849 fi 850 fi 851 852 if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then 853 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then 854 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT} 855 fi 856 fi 857 858 if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then 859 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then 860 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT} 861 fi 862 fi 863 864 if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then 865 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then 866 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT} 867 fi 868 fi 869 870 if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then 871 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then 872 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT} 873 fi 874 fi 875 876 if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then 877 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then 878 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT} 879 fi 880 fi 881 882 if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then 883 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then 884 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT} 885 fi 886 fi 887 888 if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then 889 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then 890 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT} 891 fi 892 fi 893 894 if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then 895 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 896 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT} 897 fi 898 fi 899 900 if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then 901 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 902 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT} 903 fi 904 fi 905 906 if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then 907 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then 908 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT} 909 fi 910 fi 911 912 if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then 913 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then 914 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT} 915 fi 916 fi 917 918 if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 919 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 920 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT} 921 fi 922 fi 923 924 if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 925 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 926 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT} 927 fi 928 fi 929 930 if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then 931 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then 932 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT} 933 fi 934 fi 935 936 937 if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then 938 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then 939 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT} 940 fi 941 fi 942 943 if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then 944 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then 945 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT} 946 fi 947 fi 948 949 # The ioctl flags for terminal control 950 grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \ 951 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 952 if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then 953 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then 954 echo 'const TCGETS = _TCGETS_val' >> ${OUT} 955 fi 956 fi 957 if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then 958 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then 959 echo 'const TCSETS = _TCSETS_val' >> ${OUT} 960 fi 961 fi 962 963 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but 964 # needs handling in syscalls.exec.go. 965 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then 966 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then 967 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT} 968 fi 969 fi 970 971 # If nothing else defined TIOCSCTTY, make sure it has a value. 972 if ! grep "const TIOCSCTTY " ${OUT} >/dev/null 2>&1; then 973 echo "const TIOCSCTTY = 0" >> ${OUT} 974 fi 975 976 # The nlmsghdr struct. 977 grep '^type _nlmsghdr ' gen-sysinfo.go | \ 978 sed -e 's/_nlmsghdr/NlMsghdr/' \ 979 -e 's/nlmsg_len/Len/' \ 980 -e 's/nlmsg_type/Type/' \ 981 -e 's/nlmsg_flags/Flags/' \ 982 -e 's/nlmsg_seq/Seq/' \ 983 -e 's/nlmsg_pid/Pid/' \ 984 >> ${OUT} 985 986 # The nlmsg flags and operators. 987 grep '^const _NLM' gen-sysinfo.go | \ 988 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 989 990 # NLMSG_HDRLEN is defined as an expression using sizeof. 991 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then 992 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then 993 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT} 994 fi 995 fi 996 997 # The rtmsg struct. 998 grep '^type _rtmsg ' gen-sysinfo.go | \ 999 sed -e 's/_rtmsg/RtMsg/' \ 1000 -e 's/rtm_family/Family/' \ 1001 -e 's/rtm_dst_len/Dst_len/' \ 1002 -e 's/rtm_src_len/Src_len/' \ 1003 -e 's/rtm_tos/Tos/' \ 1004 -e 's/rtm_table/Table/' \ 1005 -e 's/rtm_protocol/Protocol/' \ 1006 -e 's/rtm_scope/Scope/' \ 1007 -e 's/rtm_type/Type/' \ 1008 -e 's/rtm_flags/Flags/' \ 1009 >> ${OUT} 1010 1011 # The rtgenmsg struct. 1012 grep '^type _rtgenmsg ' gen-sysinfo.go | \ 1013 sed -e 's/_rtgenmsg/RtGenmsg/' \ 1014 -e 's/rtgen_family/Family/' \ 1015 >> ${OUT} 1016 1017 # The rt_msghdr struct. 1018 grep '^type _rt_msghdr ' gen-sysinfo.go | \ 1019 sed -e 's/_rt_msghdr/RtMsghdr/g' \ 1020 -e 's/rtm_msglen/Msglen/' \ 1021 -e 's/rtm_version/Version/' \ 1022 -e 's/rtm_type/Type/' \ 1023 -e 's/rtm_index/Index/' \ 1024 -e 's/rtm_flags/Flags/' \ 1025 -e 's/rtm_addrs/Addrs/' \ 1026 -e 's/rtm_pid/Pid/' \ 1027 -e 's/rtm_seq/Seq/' \ 1028 -e 's/rtm_errno/Errno/' \ 1029 -e 's/rtm_use/Use/' \ 1030 -e 's/rtm_inits/Inits/' \ 1031 -e 's/rtm_rmx/Rmx/' \ 1032 -e 's/_rt_metrics/RtMetrics/' \ 1033 >> ${OUT} 1034 1035 # The rt_metrics struct. 1036 grep '^type _rt_metrics ' gen-sysinfo.go | \ 1037 sed -e 's/_rt_metrics/RtMetrics/g' \ 1038 -e 's/rmx_locks/Locks/' \ 1039 -e 's/rmx_mtu/Mtu/' \ 1040 -e 's/rmx_hopcount/Hopcount/' \ 1041 -e 's/rmx_recvpipe/Recvpipe/' \ 1042 -e 's/rmx_sendpipe/Sendpipe/' \ 1043 -e 's/rmx_ssthresh/Ssthresh/' \ 1044 -e 's/rmx_rtt/Rtt/' \ 1045 -e 's/rmx_rttvar/Rttvar/' \ 1046 -e 's/rmx_expire/Expire/' \ 1047 -e 's/rmx_pksent/Pksent/' \ 1048 >> ${OUT} 1049 1050 # The routing message flags. 1051 grep '^const _RT_' gen-sysinfo.go | \ 1052 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1053 grep '^const _RTA' gen-sysinfo.go | \ 1054 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1055 grep '^const _RTF' gen-sysinfo.go | \ 1056 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1057 grep '^const _RTCF' gen-sysinfo.go | \ 1058 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1059 grep '^const _RTM' gen-sysinfo.go | \ 1060 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1061 if test "${GOOS}" = "netbsd"; then 1062 if ! grep "RTM_RESOLVE" ${OUT} >/dev/null 2>&1; then 1063 # NetBSD 8.0 removed RTM_RESOLVE, but it is part of the syscall package's 1064 # stable API, so add it manually. 1065 echo "const RTM_RESOLVE = 0xb" >> ${OUT} 1066 fi 1067 fi 1068 grep '^const _RTN' gen-sysinfo.go | \ 1069 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1070 grep '^const _RTPROT' gen-sysinfo.go | \ 1071 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1072 1073 # The ifinfomsg struct. 1074 grep '^type _ifinfomsg ' gen-sysinfo.go | \ 1075 sed -e 's/_ifinfomsg/IfInfomsg/' \ 1076 -e 's/ifi_family/Family/' \ 1077 -e 's/ifi_type/Type/' \ 1078 -e 's/ifi_index/Index/' \ 1079 -e 's/ifi_flags/Flags/' \ 1080 -e 's/ifi_change/Change/' \ 1081 >> ${OUT} 1082 1083 # The if_msghdr struct. Upstream uses inconsistent capitalization for this type 1084 # on AIX, so we do too. 1085 ifmsghdr_name=IfMsghdr 1086 if test "${GOOS}" = "aix"; then 1087 ifmsghdr_name=IfMsgHdr 1088 fi 1089 grep '^type _if_msghdr ' gen-sysinfo.go | \ 1090 sed -e "s/_if_msghdr/${ifmsghdr_name}/" \ 1091 -e 's/ifm_msglen/Msglen/' \ 1092 -e 's/ifm_version/Version/' \ 1093 -e 's/ifm_type/Type/' \ 1094 -e 's/ifm_addrs/Addrs/' \ 1095 -e 's/ifm_flags/Flags/' \ 1096 -e 's/ifm_index/Index/' \ 1097 -e 's/ifm_addrlen/Addrlen/' \ 1098 >> ${OUT} 1099 1100 # The if_announcemsghdr struct. 1101 grep '^type _if_announcemsghdr ' gen-sysinfo.go | \ 1102 sed -e 's/_if_announcemsghdr/IfAnnounceMsghdr/g' \ 1103 -e 's/ifan_msglen/Msglen/' \ 1104 -e 's/ifan_version/Version/' \ 1105 -e 's/ifan_type/Type/' \ 1106 -e 's/ifan_index/Index/' \ 1107 -e 's/ifan_name/Name/' \ 1108 -e 's/ifan_what/What/' \ 1109 >> ${OUT} 1110 1111 # The interface information types and flags. 1112 grep '^const _IFA' gen-sysinfo.go | \ 1113 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1114 grep '^const _IFLA' gen-sysinfo.go | \ 1115 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1116 grep '^const _IFF' gen-sysinfo.go | \ 1117 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1118 grep '^const _IFNAMSIZ' gen-sysinfo.go | \ 1119 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1120 grep '^const _SIOC' gen-sysinfo.go | \ 1121 grep -v '_val =' | \ 1122 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1123 1124 if ! grep '^const SIOCGIFMTU' ${OUT} >/dev/null 2>&1; then 1125 if grep '^const _SIOCGIFMTU_val' ${OUT} >/dev/null 2>&1; then 1126 echo 'const SIOCGIFMTU = _SIOCGIFMTU_val' >> ${OUT} 1127 fi 1128 fi 1129 1130 # The ifaddrmsg struct. 1131 grep '^type _ifaddrmsg ' gen-sysinfo.go | \ 1132 sed -e 's/_ifaddrmsg/IfAddrmsg/' \ 1133 -e 's/ifa_family/Family/' \ 1134 -e 's/ifa_prefixlen/Prefixlen/' \ 1135 -e 's/ifa_flags/Flags/' \ 1136 -e 's/ifa_scope/Scope/' \ 1137 -e 's/ifa_index/Index/' \ 1138 >> ${OUT} 1139 1140 # The ifa_msghdr struct. 1141 grep '^type _ifa_msghdr ' gen-sysinfo.go | \ 1142 sed -e 's/_ifa_msghdr/IfaMsghdr/g' \ 1143 -e 's/ifam_msglen/Msglen/' \ 1144 -e 's/ifam_version/Version/' \ 1145 -e 's/ifam_type/Type/' \ 1146 -e 's/ifam_addrs/Addrs/' \ 1147 -e 's/ifam_flags/Flags/' \ 1148 -e 's/ifam_metric/Metric/' \ 1149 -e 's/ifam_index/Index/' \ 1150 >> ${OUT} 1151 1152 # The rtattr struct. 1153 grep '^type _rtattr ' gen-sysinfo.go | \ 1154 sed -e 's/_rtattr/RtAttr/' \ 1155 -e 's/rta_len/Len/' \ 1156 -e 's/rta_type/Type/' \ 1157 >> ${OUT} 1158 1159 # The bpf_version struct. 1160 grep '^type _bpf_version ' gen-sysinfo.go | \ 1161 sed -e 's/_bpf_version/BpfVersion/g' \ 1162 -e 's/bv_major/Major/' \ 1163 -e 's/bv_minor/Minor/' \ 1164 >> ${OUT} 1165 1166 # The bpf_stat struct. 1167 grep '^type _bpf_stat ' gen-sysinfo.go | \ 1168 sed -e 's/_bpf_stat/BpfStat/g' \ 1169 -e 's/bs_recv/Recv/' \ 1170 -e 's/bs_drop/Drop/' \ 1171 -e 's/bs_capt/Capt/' \ 1172 -e 's/bs_padding/Padding/' \ 1173 >> ${OUT} 1174 1175 # The bpf_insn struct. 1176 grep '^type _bpf_insn ' gen-sysinfo.go | \ 1177 sed -e 's/_bpf_insn/BpfInsn/g' \ 1178 -e 's/code/Code/' \ 1179 -e 's/jt/Jt/' \ 1180 -e 's/jf/Jf/' \ 1181 -e 's/k/K/' \ 1182 >> ${OUT} 1183 1184 # The bpf_program struct. 1185 grep '^type _bpf_program ' gen-sysinfo.go | \ 1186 sed -e 's/_bpf_program/BpfProgram/g' \ 1187 -e 's/bf_len/Len/' \ 1188 -e 's/bf_insns/Insns/' \ 1189 -e 's/_bpf_insn/BpfInsn/' \ 1190 >> ${OUT} 1191 1192 # The BPF ioctl constants. 1193 grep '^const _BIOC' gen-sysinfo.go | \ 1194 grep -v '_val =' | \ 1195 sed -e 's/^\(const \)_\(BIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1196 for c in BIOCFLUSH BIOCGBLEN BIOCGDLT BIOCGETIF BIOCGHDRCMPLT BIOCGRTIMEOUT \ 1197 BIOCGSTATS BIOCIMMEDIATE BIOCPROMISC BIOCSBLEN BIOCSDLT BIOCSETF \ 1198 BIOCSETIF BIOCSHDRCMPLT BIOCSRTIMEOUT BIOCVERSION 1199 do 1200 if ! grep "^const ${c}" ${OUT} >/dev/null 2>&1; then 1201 if grep "^const _${c}_val" ${OUT} >/dev/null 2>&1; then 1202 echo "const ${c} = _${c}_val" >> ${OUT} 1203 fi 1204 fi 1205 done 1206 1207 # The in_pktinfo struct. 1208 grep '^type _in_pktinfo ' gen-sysinfo.go | \ 1209 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \ 1210 -e 's/ipi_ifindex/Ifindex/' \ 1211 -e 's/ipi_spec_dst/Spec_dst/' \ 1212 -e 's/ipi_addr/Addr/' \ 1213 -e 's/_in_addr/[4]byte/g' \ 1214 >> ${OUT} 1215 1216 # The in6_pktinfo struct. 1217 grep '^type _in6_pktinfo ' gen-sysinfo.go | \ 1218 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \ 1219 -e 's/ipi6_addr/Addr/' \ 1220 -e 's/ipi6_ifindex/Ifindex/' \ 1221 -e 's/_in6_addr/[16]byte/' \ 1222 >> ${OUT} 1223 1224 # The termios struct. 1225 grep '^type _termios ' gen-sysinfo.go | \ 1226 sed -e 's/_termios/Termios/' \ 1227 -e 's/c_iflag/Iflag/' \ 1228 -e 's/c_oflag/Oflag/' \ 1229 -e 's/c_cflag/Cflag/' \ 1230 -e 's/c_lflag/Lflag/' \ 1231 -e 's/c_line/Line/' \ 1232 -e 's/c_cc/Cc/' \ 1233 -e 's/c_ispeed/Ispeed/' \ 1234 -e 's/c_ospeed/Ospeed/' \ 1235 >> ${OUT} 1236 1237 # The termios constants. 1238 for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \ 1239 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \ 1240 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \ 1241 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \ 1242 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \ 1243 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \ 1244 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \ 1245 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \ 1246 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \ 1247 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \ 1248 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \ 1249 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do 1250 1251 grep "^const _$n " gen-sysinfo.go | \ 1252 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1253 done 1254 1255 # The mount flags 1256 grep '^const _MNT_' gen-sysinfo.go | 1257 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1258 grep '^const _MS_' gen-sysinfo.go | 1259 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1260 1261 # The fallocate flags. 1262 grep '^const _FALLOC_' gen-sysinfo.go | 1263 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1264 1265 # The statfs struct. 1266 # Prefer largefile variant if available. 1267 # CentOS 5 does not have f_flags, so pull from f_spare. 1268 statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true` 1269 if test "$statfs" = ""; then 1270 statfs=`grep '^type _statfs ' gen-sysinfo.go || true` 1271 fi 1272 if ! echo "$statfs" | grep f_flags >/dev/null 2>&1; then 1273 statfs=`echo "$statfs" | sed -e 's/f_spare \[4+1\]\([^ ;]*\)/f_flags \1; f_spare [3+1]\1/'` 1274 fi 1275 echo "$statfs" | sed -e 's/type _statfs64/type Statfs_t/' \ 1276 -e 's/type _statfs/type Statfs_t/' \ 1277 -e 's/f_type/Type/' \ 1278 -e 's/f_bsize/Bsize/' \ 1279 -e 's/f_blocks/Blocks/' \ 1280 -e 's/f_bfree/Bfree/' \ 1281 -e 's/f_bavail/Bavail/' \ 1282 -e 's/f_files/Files/' \ 1283 -e 's/f_ffree/Ffree/' \ 1284 -e 's/f_fsid/Fsid/' \ 1285 -e 's/f_namelen/Namelen/' \ 1286 -e 's/f_frsize/Frsize/' \ 1287 -e 's/f_flags/Flags/' \ 1288 -e 's/f_spare/Spare/' \ 1289 >> ${OUT} 1290 1291 # The timex struct. 1292 timex=`grep '^type _timex ' gen-sysinfo.go || true` 1293 if test "$timex" = ""; then 1294 timex=`grep '^// type _timex ' gen-sysinfo.go || true` 1295 if test "$timex" != ""; then 1296 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'` 1297 fi 1298 fi 1299 if test "$timex" != ""; then 1300 echo "$timex" | \ 1301 sed -e 's/_timex/Timex/' \ 1302 -e 's/modes/Modes/' \ 1303 -e 's/offset/Offset/' \ 1304 -e 's/freq/Freq/' \ 1305 -e 's/maxerror/Maxerror/' \ 1306 -e 's/esterror/Esterror/' \ 1307 -e 's/status/Status/' \ 1308 -e 's/constant/Constant/' \ 1309 -e 's/precision/Precision/' \ 1310 -e 's/tolerance/Tolerance/' \ 1311 -e 's/ time / Time /' \ 1312 -e 's/tick/Tick/' \ 1313 -e 's/ppsfreq/Ppsfreq/' \ 1314 -e 's/jitter/Jitter/' \ 1315 -e 's/shift/Shift/' \ 1316 -e 's/stabil/Stabil/' \ 1317 -e 's/jitcnt/Jitcnt/' \ 1318 -e 's/calcnt/Calcnt/' \ 1319 -e 's/errcnt/Errcnt/' \ 1320 -e 's/stbcnt/Stbcnt/' \ 1321 -e 's/tai/Tai/' \ 1322 -e 's/_timeval/Timeval/' \ 1323 >> ${OUT} 1324 fi 1325 1326 # The rlimit struct. 1327 # On systems that use syscall/libcall_posix_largefile.go, use rlimit64 1328 # if it exists. 1329 rlimit="_rlimit" 1330 if test "${GOOS}" = "aix" || test "${GOOS}" = "linux" || (test "${GOOS}" = "solaris" && (test "${GOARCH}" = "386" || test "${GOARCH}" = "sparc")); then 1331 if grep '^type _rlimit64 ' gen-sysinfo.go > /dev/null 2>&1; then 1332 rlimit="_rlimit64" 1333 fi 1334 fi 1335 grep "^type ${rlimit} " gen-sysinfo.go | \ 1336 sed -e "s/${rlimit}/Rlimit/" \ 1337 -e 's/rlim_cur/Cur/' \ 1338 -e 's/rlim_max/Max/' \ 1339 >> ${OUT} 1340 1341 # The RLIMIT constants. 1342 grep '^const _RLIMIT_' gen-sysinfo.go | 1343 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1344 grep '^const _RLIM_' gen-sysinfo.go | 1345 grep -v '^const _RLIM_INFINITY ' | 1346 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1347 rliminf="" 1348 if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then 1349 rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'` 1350 else 1351 rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'` 1352 fi 1353 # For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1. 1354 if test "$rliminf" = "0xffffffffffffffff"; then 1355 echo "const RLIM_INFINITY = -1" >> ${OUT} 1356 elif test -n "$rliminf"; then 1357 echo "const RLIM_INFINITY = $rliminf" >> ${OUT} 1358 fi 1359 1360 # The sysinfo struct. 1361 grep '^type _sysinfo ' gen-sysinfo.go | \ 1362 sed -e 's/_sysinfo/Sysinfo_t/' \ 1363 -e 's/uptime/Uptime/' \ 1364 -e 's/loads/Loads/' \ 1365 -e 's/totalram/Totalram/' \ 1366 -e 's/freeram/Freeram/' \ 1367 -e 's/sharedram/Sharedram/' \ 1368 -e 's/bufferram/Bufferram/' \ 1369 -e 's/totalswap/Totalswap/' \ 1370 -e 's/freeswap/Freeswap/' \ 1371 -e 's/procs/Procs/' \ 1372 -e 's/totalhigh/Totalhigh/' \ 1373 -e 's/freehigh/Freehigh/' \ 1374 -e 's/mem_unit/Unit/' \ 1375 >> ${OUT} 1376 1377 # The utimbuf struct. 1378 grep '^type _utimbuf ' gen-sysinfo.go | \ 1379 sed -e 's/_utimbuf/Utimbuf/' \ 1380 -e 's/actime/Actime/' \ 1381 -e 's/modtime/Modtime/' \ 1382 >> ${OUT} 1383 1384 # The LOCK flags for flock. 1385 grep '^const _LOCK_' gen-sysinfo.go | 1386 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1387 1388 # The PRIO constants. 1389 grep '^const _PRIO_' gen-sysinfo.go | \ 1390 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1391 1392 # The GNU/Linux LINUX_REBOOT flags. 1393 grep '^const _LINUX_REBOOT_' gen-sysinfo.go | 1394 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1395 1396 # The GNU/Linux sock_filter struct. 1397 grep '^type _sock_filter ' gen-sysinfo.go | \ 1398 sed -e 's/_sock_filter/SockFilter/' \ 1399 -e 's/code/Code/' \ 1400 -e 's/jt/Jt/' \ 1401 -e 's/jf/Jf/' \ 1402 -e 's/k /K /' \ 1403 >> ${OUT} 1404 1405 # The GNU/Linux sock_fprog struct. 1406 grep '^type _sock_fprog ' gen-sysinfo.go | \ 1407 sed -e 's/_sock_fprog/SockFprog/' \ 1408 -e 's/len/Len/' \ 1409 -e 's/filter/Filter/' \ 1410 -e 's/_sock_filter/SockFilter/' \ 1411 >> ${OUT} 1412 1413 # The GNU/Linux filter flags. 1414 grep '^const _BPF_' gen-sysinfo.go | \ 1415 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1416 1417 # The GNU/Linux nlattr struct. 1418 grep '^type _nlattr ' gen-sysinfo.go | \ 1419 sed -e 's/_nlattr/NlAttr/' \ 1420 -e 's/nla_len/Len/' \ 1421 -e 's/nla_type/Type/' \ 1422 >> ${OUT} 1423 1424 # The GNU/Linux nlmsgerr struct. 1425 grep '^type _nlmsgerr ' gen-sysinfo.go | \ 1426 sed -e 's/_nlmsgerr/NlMsgerr/' \ 1427 -e 's/error/Error/' \ 1428 -e 's/msg/Msg/' \ 1429 -e 's/_nlmsghdr/NlMsghdr/' \ 1430 >> ${OUT} 1431 1432 # The GNU/Linux rtnexthop struct. 1433 grep '^type _rtnexthop ' gen-sysinfo.go | \ 1434 sed -e 's/_rtnexthop/RtNexthop/' \ 1435 -e 's/rtnh_len/Len/' \ 1436 -e 's/rtnh_flags/Flags/' \ 1437 -e 's/rtnh_hops/Hops/' \ 1438 -e 's/rtnh_ifindex/Ifindex/' \ 1439 >> ${OUT} 1440 1441 # The GNU/Linux netlink flags. 1442 grep '^const _NETLINK_' gen-sysinfo.go | \ 1443 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1444 grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \ 1445 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1446 1447 if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then 1448 if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then 1449 echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT} 1450 fi 1451 fi 1452 1453 # The GNU/Linux packet socket flags. 1454 grep '^const _PACKET_' gen-sysinfo.go | \ 1455 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1456 1457 # The GNU/Linux inotify_event struct. 1458 grep '^type _inotify_event ' gen-sysinfo.go | \ 1459 sed -e 's/_inotify_event/InotifyEvent/' \ 1460 -e 's/wd/Wd/' \ 1461 -e 's/mask/Mask/' \ 1462 -e 's/cookie/Cookie/' \ 1463 -e 's/len/Len/' \ 1464 -e 's/name/Name/' \ 1465 -e 's/\[\]/[0]/' \ 1466 -e 's/\[0\]byte/[0]int8/' \ 1467 >> ${OUT} 1468 1469 # The GNU/Linux CLONE flags. 1470 grep '^const _CLONE_' gen-sysinfo.go | \ 1471 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1472 # We need some CLONE constants that are not defined in older versions 1473 # of glibc. 1474 if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then 1475 echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT} 1476 fi 1477 if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then 1478 echo "const CLONE_NEWNET = 0x40000000" >> ${OUT} 1479 fi 1480 1481 # Struct sizes. 1482 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \ 1483 ifaddrmsg IfAddrmsg ifa_msghdr IfaMsghdr ifinfomsg IfInfomsg \ 1484 if_msghdr IfMsghdr in_pktinfo Inet4Pktinfo in6_pktinfo Inet6Pktinfo \ 1485 inotify_event InotifyEvent linger Linger msghdr Msghdr nlattr NlAttr \ 1486 nlmsgerr NlMsgerr nlmsghdr NlMsghdr rtattr RtAttr rt_msghdr RtMsghdr \ 1487 rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \ 1488 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \ 1489 icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo 1490 while test $# != 0; do 1491 nc=$1 1492 ngo=$2 1493 shift 1494 shift 1495 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then 1496 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT} 1497 fi 1498 done 1499 1500 # In order to compile the net package, we need some sizes to exist 1501 # even if the types do not. 1502 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then 1503 echo 'const SizeofIPMreq = 8' >> ${OUT} 1504 fi 1505 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then 1506 echo 'const SizeofIPv6Mreq = 20' >> ${OUT} 1507 fi 1508 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then 1509 echo 'const SizeofIPMreqn = 12' >> ${OUT} 1510 fi 1511 if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then 1512 echo 'const SizeofICMPv6Filter = 32' >> ${OUT} 1513 fi 1514 1515 # Type 'uint128' is needed in a couple of type definitions on arm64,such 1516 # as _user_fpsimd_struct, _elf_fpregset_t, etc. 1517 if ! grep '^type uint128' ${OUT} > /dev/null 2>&1; then 1518 echo "type uint128 [16]byte" >> ${OUT} 1519 fi 1520 1521 exit $?