syscall_freebsd.go (24865B)
1 // Copyright 2009,2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // FreeBSD system calls. 6 // This file is compiled as ordinary Go code, 7 // but it is also input to mksyscall, 8 // which parses the //sys lines and generates system call stubs. 9 // Note that sometimes we use a lowercase //sys name and wrap 10 // it in our own nicer implementation, either here or in 11 // syscall_bsd.go or syscall_unix.go. 12 13 package unix 14 15 import ( 16 "sync" 17 "unsafe" 18 ) 19 20 const ( 21 SYS_FSTAT_FREEBSD12 = 551 // { int fstat(int fd, _Out_ struct stat *sb); } 22 SYS_FSTATAT_FREEBSD12 = 552 // { int fstatat(int fd, _In_z_ char *path, \ 23 SYS_GETDIRENTRIES_FREEBSD12 = 554 // { ssize_t getdirentries(int fd, \ 24 SYS_STATFS_FREEBSD12 = 555 // { int statfs(_In_z_ char *path, \ 25 SYS_FSTATFS_FREEBSD12 = 556 // { int fstatfs(int fd, \ 26 SYS_GETFSSTAT_FREEBSD12 = 557 // { int getfsstat( \ 27 SYS_MKNODAT_FREEBSD12 = 559 // { int mknodat(int fd, _In_z_ char *path, \ 28 ) 29 30 // See https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html. 31 var ( 32 osreldateOnce sync.Once 33 osreldate uint32 34 ) 35 36 // INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h 37 const _ino64First = 1200031 38 39 func supportsABI(ver uint32) bool { 40 osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") }) 41 return osreldate >= ver 42 } 43 44 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. 45 type SockaddrDatalink struct { 46 Len uint8 47 Family uint8 48 Index uint16 49 Type uint8 50 Nlen uint8 51 Alen uint8 52 Slen uint8 53 Data [46]int8 54 raw RawSockaddrDatalink 55 } 56 57 func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { 58 return nil, EAFNOSUPPORT 59 } 60 61 // Translate "kern.hostname" to []_C_int{0,1,2,3}. 62 func nametomib(name string) (mib []_C_int, err error) { 63 const siz = unsafe.Sizeof(mib[0]) 64 65 // NOTE(rsc): It seems strange to set the buffer to have 66 // size CTL_MAXNAME+2 but use only CTL_MAXNAME 67 // as the size. I don't know why the +2 is here, but the 68 // kernel uses +2 for its own implementation of this function. 69 // I am scared that if we don't include the +2 here, the kernel 70 // will silently write 2 words farther than we specify 71 // and we'll get memory corruption. 72 var buf [CTL_MAXNAME + 2]_C_int 73 n := uintptr(CTL_MAXNAME) * siz 74 75 p := (*byte)(unsafe.Pointer(&buf[0])) 76 bytes, err := ByteSliceFromString(name) 77 if err != nil { 78 return nil, err 79 } 80 81 // Magic sysctl: "setting" 0.3 to a string name 82 // lets you read back the array of integers form. 83 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil { 84 return nil, err 85 } 86 return buf[0 : n/siz], nil 87 } 88 89 func direntIno(buf []byte) (uint64, bool) { 90 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 91 } 92 93 func direntReclen(buf []byte) (uint64, bool) { 94 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 95 } 96 97 func direntNamlen(buf []byte) (uint64, bool) { 98 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 99 } 100 101 func Pipe(p []int) (err error) { 102 return Pipe2(p, 0) 103 } 104 105 //sysnb pipe2(p *[2]_C_int, flags int) (err error) 106 107 func Pipe2(p []int, flags int) error { 108 if len(p) != 2 { 109 return EINVAL 110 } 111 var pp [2]_C_int 112 err := pipe2(&pp, flags) 113 if err == nil { 114 p[0] = int(pp[0]) 115 p[1] = int(pp[1]) 116 } 117 return err 118 } 119 120 func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) { 121 var value IPMreqn 122 vallen := _Socklen(SizeofIPMreqn) 123 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) 124 return &value, errno 125 } 126 127 func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) { 128 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq)) 129 } 130 131 // GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct. 132 // The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively. 133 func GetsockoptXucred(fd, level, opt int) (*Xucred, error) { 134 x := new(Xucred) 135 vallen := _Socklen(SizeofXucred) 136 err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen) 137 return x, err 138 } 139 140 func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) { 141 var rsa RawSockaddrAny 142 var len _Socklen = SizeofSockaddrAny 143 nfd, err = accept4(fd, &rsa, &len, flags) 144 if err != nil { 145 return 146 } 147 if len > SizeofSockaddrAny { 148 panic("RawSockaddrAny too small") 149 } 150 sa, err = anyToSockaddr(fd, &rsa) 151 if err != nil { 152 Close(nfd) 153 nfd = 0 154 } 155 return 156 } 157 158 //sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD 159 160 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 161 var ( 162 _p0 unsafe.Pointer 163 bufsize uintptr 164 oldBuf []statfs_freebsd11_t 165 needsConvert bool 166 ) 167 168 if len(buf) > 0 { 169 if supportsABI(_ino64First) { 170 _p0 = unsafe.Pointer(&buf[0]) 171 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 172 } else { 173 n := len(buf) 174 oldBuf = make([]statfs_freebsd11_t, n) 175 _p0 = unsafe.Pointer(&oldBuf[0]) 176 bufsize = unsafe.Sizeof(statfs_freebsd11_t{}) * uintptr(n) 177 needsConvert = true 178 } 179 } 180 var sysno uintptr = SYS_GETFSSTAT 181 if supportsABI(_ino64First) { 182 sysno = SYS_GETFSSTAT_FREEBSD12 183 } 184 r0, _, e1 := Syscall(sysno, uintptr(_p0), bufsize, uintptr(flags)) 185 n = int(r0) 186 if e1 != 0 { 187 err = e1 188 } 189 if e1 == 0 && needsConvert { 190 for i := range oldBuf { 191 buf[i].convertFrom(&oldBuf[i]) 192 } 193 } 194 return 195 } 196 197 //sys ioctl(fd int, req uint, arg uintptr) (err error) 198 199 //sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL 200 201 func Uname(uname *Utsname) error { 202 mib := []_C_int{CTL_KERN, KERN_OSTYPE} 203 n := unsafe.Sizeof(uname.Sysname) 204 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { 205 return err 206 } 207 208 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} 209 n = unsafe.Sizeof(uname.Nodename) 210 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { 211 return err 212 } 213 214 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} 215 n = unsafe.Sizeof(uname.Release) 216 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { 217 return err 218 } 219 220 mib = []_C_int{CTL_KERN, KERN_VERSION} 221 n = unsafe.Sizeof(uname.Version) 222 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { 223 return err 224 } 225 226 // The version might have newlines or tabs in it, convert them to 227 // spaces. 228 for i, b := range uname.Version { 229 if b == '\n' || b == '\t' { 230 if i == len(uname.Version)-1 { 231 uname.Version[i] = 0 232 } else { 233 uname.Version[i] = ' ' 234 } 235 } 236 } 237 238 mib = []_C_int{CTL_HW, HW_MACHINE} 239 n = unsafe.Sizeof(uname.Machine) 240 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { 241 return err 242 } 243 244 return nil 245 } 246 247 func Stat(path string, st *Stat_t) (err error) { 248 var oldStat stat_freebsd11_t 249 if supportsABI(_ino64First) { 250 return fstatat_freebsd12(AT_FDCWD, path, st, 0) 251 } 252 err = stat(path, &oldStat) 253 if err != nil { 254 return err 255 } 256 257 st.convertFrom(&oldStat) 258 return nil 259 } 260 261 func Lstat(path string, st *Stat_t) (err error) { 262 var oldStat stat_freebsd11_t 263 if supportsABI(_ino64First) { 264 return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW) 265 } 266 err = lstat(path, &oldStat) 267 if err != nil { 268 return err 269 } 270 271 st.convertFrom(&oldStat) 272 return nil 273 } 274 275 func Fstat(fd int, st *Stat_t) (err error) { 276 var oldStat stat_freebsd11_t 277 if supportsABI(_ino64First) { 278 return fstat_freebsd12(fd, st) 279 } 280 err = fstat(fd, &oldStat) 281 if err != nil { 282 return err 283 } 284 285 st.convertFrom(&oldStat) 286 return nil 287 } 288 289 func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) { 290 var oldStat stat_freebsd11_t 291 if supportsABI(_ino64First) { 292 return fstatat_freebsd12(fd, path, st, flags) 293 } 294 err = fstatat(fd, path, &oldStat, flags) 295 if err != nil { 296 return err 297 } 298 299 st.convertFrom(&oldStat) 300 return nil 301 } 302 303 func Statfs(path string, st *Statfs_t) (err error) { 304 var oldStatfs statfs_freebsd11_t 305 if supportsABI(_ino64First) { 306 return statfs_freebsd12(path, st) 307 } 308 err = statfs(path, &oldStatfs) 309 if err != nil { 310 return err 311 } 312 313 st.convertFrom(&oldStatfs) 314 return nil 315 } 316 317 func Fstatfs(fd int, st *Statfs_t) (err error) { 318 var oldStatfs statfs_freebsd11_t 319 if supportsABI(_ino64First) { 320 return fstatfs_freebsd12(fd, st) 321 } 322 err = fstatfs(fd, &oldStatfs) 323 if err != nil { 324 return err 325 } 326 327 st.convertFrom(&oldStatfs) 328 return nil 329 } 330 331 func Getdents(fd int, buf []byte) (n int, err error) { 332 return Getdirentries(fd, buf, nil) 333 } 334 335 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 336 if supportsABI(_ino64First) { 337 if basep == nil || unsafe.Sizeof(*basep) == 8 { 338 return getdirentries_freebsd12(fd, buf, (*uint64)(unsafe.Pointer(basep))) 339 } 340 // The freebsd12 syscall needs a 64-bit base. On 32-bit machines 341 // we can't just use the basep passed in. See #32498. 342 var base uint64 = uint64(*basep) 343 n, err = getdirentries_freebsd12(fd, buf, &base) 344 *basep = uintptr(base) 345 if base>>32 != 0 { 346 // We can't stuff the base back into a uintptr, so any 347 // future calls would be suspect. Generate an error. 348 // EIO is allowed by getdirentries. 349 err = EIO 350 } 351 return 352 } 353 354 // The old syscall entries are smaller than the new. Use 1/4 of the original 355 // buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c). 356 oldBufLen := roundup(len(buf)/4, _dirblksiz) 357 oldBuf := make([]byte, oldBufLen) 358 n, err = getdirentries(fd, oldBuf, basep) 359 if err == nil && n > 0 { 360 n = convertFromDirents11(buf, oldBuf[:n]) 361 } 362 return 363 } 364 365 func Mknod(path string, mode uint32, dev uint64) (err error) { 366 var oldDev int 367 if supportsABI(_ino64First) { 368 return mknodat_freebsd12(AT_FDCWD, path, mode, dev) 369 } 370 oldDev = int(dev) 371 return mknod(path, mode, oldDev) 372 } 373 374 func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) { 375 var oldDev int 376 if supportsABI(_ino64First) { 377 return mknodat_freebsd12(fd, path, mode, dev) 378 } 379 oldDev = int(dev) 380 return mknodat(fd, path, mode, oldDev) 381 } 382 383 // round x to the nearest multiple of y, larger or equal to x. 384 // 385 // from /usr/include/sys/param.h Macros for counting and rounding. 386 // #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 387 func roundup(x, y int) int { 388 return ((x + y - 1) / y) * y 389 } 390 391 func (s *Stat_t) convertFrom(old *stat_freebsd11_t) { 392 *s = Stat_t{ 393 Dev: uint64(old.Dev), 394 Ino: uint64(old.Ino), 395 Nlink: uint64(old.Nlink), 396 Mode: old.Mode, 397 Uid: old.Uid, 398 Gid: old.Gid, 399 Rdev: uint64(old.Rdev), 400 Atim: old.Atim, 401 Mtim: old.Mtim, 402 Ctim: old.Ctim, 403 Btim: old.Btim, 404 Size: old.Size, 405 Blocks: old.Blocks, 406 Blksize: old.Blksize, 407 Flags: old.Flags, 408 Gen: uint64(old.Gen), 409 } 410 } 411 412 func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) { 413 *s = Statfs_t{ 414 Version: _statfsVersion, 415 Type: old.Type, 416 Flags: old.Flags, 417 Bsize: old.Bsize, 418 Iosize: old.Iosize, 419 Blocks: old.Blocks, 420 Bfree: old.Bfree, 421 Bavail: old.Bavail, 422 Files: old.Files, 423 Ffree: old.Ffree, 424 Syncwrites: old.Syncwrites, 425 Asyncwrites: old.Asyncwrites, 426 Syncreads: old.Syncreads, 427 Asyncreads: old.Asyncreads, 428 // Spare 429 Namemax: old.Namemax, 430 Owner: old.Owner, 431 Fsid: old.Fsid, 432 // Charspare 433 // Fstypename 434 // Mntfromname 435 // Mntonname 436 } 437 438 sl := old.Fstypename[:] 439 n := clen(*(*[]byte)(unsafe.Pointer(&sl))) 440 copy(s.Fstypename[:], old.Fstypename[:n]) 441 442 sl = old.Mntfromname[:] 443 n = clen(*(*[]byte)(unsafe.Pointer(&sl))) 444 copy(s.Mntfromname[:], old.Mntfromname[:n]) 445 446 sl = old.Mntonname[:] 447 n = clen(*(*[]byte)(unsafe.Pointer(&sl))) 448 copy(s.Mntonname[:], old.Mntonname[:n]) 449 } 450 451 func convertFromDirents11(buf []byte, old []byte) int { 452 const ( 453 fixedSize = int(unsafe.Offsetof(Dirent{}.Name)) 454 oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name)) 455 ) 456 457 dstPos := 0 458 srcPos := 0 459 for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) { 460 var dstDirent Dirent 461 var srcDirent dirent_freebsd11 462 463 // If multiple direntries are written, sometimes when we reach the final one, 464 // we may have cap of old less than size of dirent_freebsd11. 465 copy((*[unsafe.Sizeof(srcDirent)]byte)(unsafe.Pointer(&srcDirent))[:], old[srcPos:]) 466 467 reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8) 468 if dstPos+reclen > len(buf) { 469 break 470 } 471 472 dstDirent.Fileno = uint64(srcDirent.Fileno) 473 dstDirent.Off = 0 474 dstDirent.Reclen = uint16(reclen) 475 dstDirent.Type = srcDirent.Type 476 dstDirent.Pad0 = 0 477 dstDirent.Namlen = uint16(srcDirent.Namlen) 478 dstDirent.Pad1 = 0 479 480 copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen]) 481 copy(buf[dstPos:], (*[unsafe.Sizeof(dstDirent)]byte)(unsafe.Pointer(&dstDirent))[:]) 482 padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen] 483 for i := range padding { 484 padding[i] = 0 485 } 486 487 dstPos += int(dstDirent.Reclen) 488 srcPos += int(srcDirent.Reclen) 489 } 490 491 return dstPos 492 } 493 494 func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 495 if raceenabled { 496 raceReleaseMerge(unsafe.Pointer(&ioSync)) 497 } 498 return sendfile(outfd, infd, offset, count) 499 } 500 501 //sys ptrace(request int, pid int, addr uintptr, data int) (err error) 502 503 func PtraceAttach(pid int) (err error) { 504 return ptrace(PTRACE_ATTACH, pid, 0, 0) 505 } 506 507 func PtraceCont(pid int, signal int) (err error) { 508 return ptrace(PTRACE_CONT, pid, 1, signal) 509 } 510 511 func PtraceDetach(pid int) (err error) { 512 return ptrace(PTRACE_DETACH, pid, 1, 0) 513 } 514 515 func PtraceGetFpRegs(pid int, fpregsout *FpReg) (err error) { 516 return ptrace(PTRACE_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0) 517 } 518 519 func PtraceGetRegs(pid int, regsout *Reg) (err error) { 520 return ptrace(PTRACE_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0) 521 } 522 523 func PtraceLwpEvents(pid int, enable int) (err error) { 524 return ptrace(PTRACE_LWPEVENTS, pid, 0, enable) 525 } 526 527 func PtraceLwpInfo(pid int, info uintptr) (err error) { 528 return ptrace(PTRACE_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{}))) 529 } 530 531 func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) { 532 return PtraceIO(PIOD_READ_D, pid, addr, out, SizeofLong) 533 } 534 535 func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) { 536 return PtraceIO(PIOD_READ_I, pid, addr, out, SizeofLong) 537 } 538 539 func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) { 540 return PtraceIO(PIOD_WRITE_D, pid, addr, data, SizeofLong) 541 } 542 543 func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) { 544 return PtraceIO(PIOD_WRITE_I, pid, addr, data, SizeofLong) 545 } 546 547 func PtraceSetRegs(pid int, regs *Reg) (err error) { 548 return ptrace(PTRACE_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0) 549 } 550 551 func PtraceSingleStep(pid int) (err error) { 552 return ptrace(PTRACE_SINGLESTEP, pid, 1, 0) 553 } 554 555 /* 556 * Exposed directly 557 */ 558 //sys Access(path string, mode uint32) (err error) 559 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 560 //sys CapEnter() (err error) 561 //sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET 562 //sys capRightsLimit(fd int, rightsp *CapRights) (err error) 563 //sys Chdir(path string) (err error) 564 //sys Chflags(path string, flags int) (err error) 565 //sys Chmod(path string, mode uint32) (err error) 566 //sys Chown(path string, uid int, gid int) (err error) 567 //sys Chroot(path string) (err error) 568 //sys Close(fd int) (err error) 569 //sys Dup(fd int) (nfd int, err error) 570 //sys Dup2(from int, to int) (err error) 571 //sys Exit(code int) 572 //sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 573 //sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 574 //sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) 575 //sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 576 //sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 577 //sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 578 //sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) 579 //sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 580 //sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 581 //sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 582 //sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) 583 //sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 584 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE 585 //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) 586 //sys Fchdir(fd int) (err error) 587 //sys Fchflags(fd int, flags int) (err error) 588 //sys Fchmod(fd int, mode uint32) (err error) 589 //sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 590 //sys Fchown(fd int, uid int, gid int) (err error) 591 //sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) 592 //sys Flock(fd int, how int) (err error) 593 //sys Fpathconf(fd int, name int) (val int, err error) 594 //sys fstat(fd int, stat *stat_freebsd11_t) (err error) 595 //sys fstat_freebsd12(fd int, stat *Stat_t) (err error) 596 //sys fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error) 597 //sys fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error) 598 //sys fstatfs(fd int, stat *statfs_freebsd11_t) (err error) 599 //sys fstatfs_freebsd12(fd int, stat *Statfs_t) (err error) 600 //sys Fsync(fd int) (err error) 601 //sys Ftruncate(fd int, length int64) (err error) 602 //sys getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) 603 //sys getdirentries_freebsd12(fd int, buf []byte, basep *uint64) (n int, err error) 604 //sys Getdtablesize() (size int) 605 //sysnb Getegid() (egid int) 606 //sysnb Geteuid() (uid int) 607 //sysnb Getgid() (gid int) 608 //sysnb Getpgid(pid int) (pgid int, err error) 609 //sysnb Getpgrp() (pgrp int) 610 //sysnb Getpid() (pid int) 611 //sysnb Getppid() (ppid int) 612 //sys Getpriority(which int, who int) (prio int, err error) 613 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 614 //sysnb Getrusage(who int, rusage *Rusage) (err error) 615 //sysnb Getsid(pid int) (sid int, err error) 616 //sysnb Gettimeofday(tv *Timeval) (err error) 617 //sysnb Getuid() (uid int) 618 //sys Issetugid() (tainted bool) 619 //sys Kill(pid int, signum syscall.Signal) (err error) 620 //sys Kqueue() (fd int, err error) 621 //sys Lchown(path string, uid int, gid int) (err error) 622 //sys Link(path string, link string) (err error) 623 //sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) 624 //sys Listen(s int, backlog int) (err error) 625 //sys lstat(path string, stat *stat_freebsd11_t) (err error) 626 //sys Mkdir(path string, mode uint32) (err error) 627 //sys Mkdirat(dirfd int, path string, mode uint32) (err error) 628 //sys Mkfifo(path string, mode uint32) (err error) 629 //sys mknod(path string, mode uint32, dev int) (err error) 630 //sys mknodat(fd int, path string, mode uint32, dev int) (err error) 631 //sys mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error) 632 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 633 //sys Open(path string, mode int, perm uint32) (fd int, err error) 634 //sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error) 635 //sys Pathconf(path string, name int) (val int, err error) 636 //sys pread(fd int, p []byte, offset int64) (n int, err error) 637 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) 638 //sys read(fd int, p []byte) (n int, err error) 639 //sys Readlink(path string, buf []byte) (n int, err error) 640 //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) 641 //sys Rename(from string, to string) (err error) 642 //sys Renameat(fromfd int, from string, tofd int, to string) (err error) 643 //sys Revoke(path string) (err error) 644 //sys Rmdir(path string) (err error) 645 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 646 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) 647 //sysnb Setegid(egid int) (err error) 648 //sysnb Seteuid(euid int) (err error) 649 //sysnb Setgid(gid int) (err error) 650 //sys Setlogin(name string) (err error) 651 //sysnb Setpgid(pid int, pgid int) (err error) 652 //sys Setpriority(which int, who int, prio int) (err error) 653 //sysnb Setregid(rgid int, egid int) (err error) 654 //sysnb Setreuid(ruid int, euid int) (err error) 655 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 656 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 657 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 658 //sysnb Setsid() (pid int, err error) 659 //sysnb Settimeofday(tp *Timeval) (err error) 660 //sysnb Setuid(uid int) (err error) 661 //sys stat(path string, stat *stat_freebsd11_t) (err error) 662 //sys statfs(path string, stat *statfs_freebsd11_t) (err error) 663 //sys statfs_freebsd12(path string, stat *Statfs_t) (err error) 664 //sys Symlink(path string, link string) (err error) 665 //sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) 666 //sys Sync() (err error) 667 //sys Truncate(path string, length int64) (err error) 668 //sys Umask(newmask int) (oldmask int) 669 //sys Undelete(path string) (err error) 670 //sys Unlink(path string) (err error) 671 //sys Unlinkat(dirfd int, path string, flags int) (err error) 672 //sys Unmount(path string, flags int) (err error) 673 //sys write(fd int, p []byte) (n int, err error) 674 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 675 //sys munmap(addr uintptr, length uintptr) (err error) 676 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 677 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 678 //sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) 679 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 680 681 /* 682 * Unimplemented 683 */ 684 // Profil 685 // Sigaction 686 // Sigprocmask 687 // Getlogin 688 // Sigpending 689 // Sigaltstack 690 // Ioctl 691 // Reboot 692 // Execve 693 // Vfork 694 // Sbrk 695 // Sstk 696 // Ovadvise 697 // Mincore 698 // Setitimer 699 // Swapon 700 // Select 701 // Sigsuspend 702 // Readv 703 // Writev 704 // Nfssvc 705 // Getfh 706 // Quotactl 707 // Mount 708 // Csops 709 // Waitid 710 // Add_profil 711 // Kdebug_trace 712 // Sigreturn 713 // Atsocket 714 // Kqueue_from_portset_np 715 // Kqueue_portset 716 // Getattrlist 717 // Setattrlist 718 // Getdents 719 // Getdirentriesattr 720 // Searchfs 721 // Delete 722 // Copyfile 723 // Watchevent 724 // Waitevent 725 // Modwatch 726 // Fsctl 727 // Initgroups 728 // Posix_spawn 729 // Nfsclnt 730 // Fhopen 731 // Minherit 732 // Semsys 733 // Msgsys 734 // Shmsys 735 // Semctl 736 // Semget 737 // Semop 738 // Msgctl 739 // Msgget 740 // Msgsnd 741 // Msgrcv 742 // Shmat 743 // Shmctl 744 // Shmdt 745 // Shmget 746 // Shm_open 747 // Shm_unlink 748 // Sem_open 749 // Sem_close 750 // Sem_unlink 751 // Sem_wait 752 // Sem_trywait 753 // Sem_post 754 // Sem_getvalue 755 // Sem_init 756 // Sem_destroy 757 // Open_extended 758 // Umask_extended 759 // Stat_extended 760 // Lstat_extended 761 // Fstat_extended 762 // Chmod_extended 763 // Fchmod_extended 764 // Access_extended 765 // Settid 766 // Gettid 767 // Setsgroups 768 // Getsgroups 769 // Setwgroups 770 // Getwgroups 771 // Mkfifo_extended 772 // Mkdir_extended 773 // Identitysvc 774 // Shared_region_check_np 775 // Shared_region_map_np 776 // __pthread_mutex_destroy 777 // __pthread_mutex_init 778 // __pthread_mutex_lock 779 // __pthread_mutex_trylock 780 // __pthread_mutex_unlock 781 // __pthread_cond_init 782 // __pthread_cond_destroy 783 // __pthread_cond_broadcast 784 // __pthread_cond_signal 785 // Setsid_with_pid 786 // __pthread_cond_timedwait 787 // Aio_fsync 788 // Aio_return 789 // Aio_suspend 790 // Aio_cancel 791 // Aio_error 792 // Aio_read 793 // Aio_write 794 // Lio_listio 795 // __pthread_cond_wait 796 // Iopolicysys 797 // __pthread_kill 798 // __pthread_sigmask 799 // __sigwait 800 // __disable_threadsignal 801 // __pthread_markcancel 802 // __pthread_canceled 803 // __semwait_signal 804 // Proc_info 805 // Stat64_extended 806 // Lstat64_extended 807 // Fstat64_extended 808 // __pthread_chdir 809 // __pthread_fchdir 810 // Audit 811 // Auditon 812 // Getauid 813 // Setauid 814 // Getaudit 815 // Setaudit 816 // Getaudit_addr 817 // Setaudit_addr 818 // Auditctl 819 // Bsdthread_create 820 // Bsdthread_terminate 821 // Stack_snapshot 822 // Bsdthread_register 823 // Workq_open 824 // Workq_ops 825 // __mac_execve 826 // __mac_syscall 827 // __mac_get_file 828 // __mac_set_file 829 // __mac_get_link 830 // __mac_set_link 831 // __mac_get_proc 832 // __mac_set_proc 833 // __mac_get_fd 834 // __mac_set_fd 835 // __mac_get_pid 836 // __mac_get_lcid 837 // __mac_get_lctx 838 // __mac_set_lctx 839 // Setlcid 840 // Read_nocancel 841 // Write_nocancel 842 // Open_nocancel 843 // Close_nocancel 844 // Wait4_nocancel 845 // Recvmsg_nocancel 846 // Sendmsg_nocancel 847 // Recvfrom_nocancel 848 // Accept_nocancel 849 // Fcntl_nocancel 850 // Select_nocancel 851 // Fsync_nocancel 852 // Connect_nocancel 853 // Sigsuspend_nocancel 854 // Readv_nocancel 855 // Writev_nocancel 856 // Sendto_nocancel 857 // Pread_nocancel 858 // Pwrite_nocancel 859 // Waitid_nocancel 860 // Poll_nocancel 861 // Msgsnd_nocancel 862 // Msgrcv_nocancel 863 // Sem_wait_nocancel 864 // Aio_suspend_nocancel 865 // __sigwait_nocancel 866 // __semwait_signal_nocancel 867 // __mac_mount 868 // __mac_get_mount 869 // __mac_getfsstat