blob: 329d240b907e0247bca4d5e4ec548cfffa9f737f [file] [log] [blame]
William Kurkianea869482019-04-09 15:16:11 -04001// 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
13package unix
14
15import (
16 "sync"
17 "unsafe"
18)
19
20const (
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.
31var (
32 osreldateOnce sync.Once
33 osreldate uint32
34)
35
36// INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h
37const _ino64First = 1200031
38
39func 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.
45type 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// Translate "kern.hostname" to []_C_int{0,1,2,3}.
58func nametomib(name string) (mib []_C_int, err error) {
59 const siz = unsafe.Sizeof(mib[0])
60
61 // NOTE(rsc): It seems strange to set the buffer to have
62 // size CTL_MAXNAME+2 but use only CTL_MAXNAME
63 // as the size. I don't know why the +2 is here, but the
64 // kernel uses +2 for its own implementation of this function.
65 // I am scared that if we don't include the +2 here, the kernel
66 // will silently write 2 words farther than we specify
67 // and we'll get memory corruption.
68 var buf [CTL_MAXNAME + 2]_C_int
69 n := uintptr(CTL_MAXNAME) * siz
70
71 p := (*byte)(unsafe.Pointer(&buf[0]))
72 bytes, err := ByteSliceFromString(name)
73 if err != nil {
74 return nil, err
75 }
76
77 // Magic sysctl: "setting" 0.3 to a string name
78 // lets you read back the array of integers form.
79 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil {
80 return nil, err
81 }
82 return buf[0 : n/siz], nil
83}
84
Abhilash S.L3b494632019-07-16 15:51:09 +053085func direntIno(buf []byte) (uint64, bool) {
86 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
87}
88
89func direntReclen(buf []byte) (uint64, bool) {
90 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
91}
92
93func direntNamlen(buf []byte) (uint64, bool) {
94 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
95}
96
William Kurkianea869482019-04-09 15:16:11 -040097func Pipe(p []int) (err error) {
98 return Pipe2(p, 0)
99}
100
101//sysnb pipe2(p *[2]_C_int, flags int) (err error)
102
103func Pipe2(p []int, flags int) error {
104 if len(p) != 2 {
105 return EINVAL
106 }
107 var pp [2]_C_int
108 err := pipe2(&pp, flags)
109 p[0] = int(pp[0])
110 p[1] = int(pp[1])
111 return err
112}
113
114func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
115 var value IPMreqn
116 vallen := _Socklen(SizeofIPMreqn)
117 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
118 return &value, errno
119}
120
121func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
122 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
123}
124
125func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
126 var rsa RawSockaddrAny
127 var len _Socklen = SizeofSockaddrAny
128 nfd, err = accept4(fd, &rsa, &len, flags)
129 if err != nil {
130 return
131 }
132 if len > SizeofSockaddrAny {
133 panic("RawSockaddrAny too small")
134 }
135 sa, err = anyToSockaddr(fd, &rsa)
136 if err != nil {
137 Close(nfd)
138 nfd = 0
139 }
140 return
141}
142
143const ImplementsGetwd = true
144
145//sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
146
147func Getwd() (string, error) {
148 var buf [PathMax]byte
149 _, err := Getcwd(buf[0:])
150 if err != nil {
151 return "", err
152 }
153 n := clen(buf[:])
154 if n < 1 {
155 return "", EINVAL
156 }
157 return string(buf[:n]), nil
158}
159
160func 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
197func setattrlistTimes(path string, times []Timespec, flags int) error {
198 // used on Darwin for UtimesNano
199 return ENOSYS
200}
201
202//sys ioctl(fd int, req uint, arg uintptr) (err error)
203
204// ioctl itself should not be exposed directly, but additional get/set
205// functions for specific types are permissible.
206
207// IoctlSetInt performs an ioctl operation which sets an integer value
208// on fd, using the specified request number.
209func IoctlSetInt(fd int, req uint, value int) error {
210 return ioctl(fd, req, uintptr(value))
211}
212
213func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
214 return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
215}
216
217func ioctlSetTermios(fd int, req uint, value *Termios) error {
218 return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
219}
220
221// IoctlGetInt performs an ioctl operation which gets an integer value
222// from fd, using the specified request number.
223func IoctlGetInt(fd int, req uint) (int, error) {
224 var value int
225 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
226 return value, err
227}
228
229func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
230 var value Winsize
231 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
232 return &value, err
233}
234
235func IoctlGetTermios(fd int, req uint) (*Termios, error) {
236 var value Termios
237 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
238 return &value, err
239}
240
241func Uname(uname *Utsname) error {
242 mib := []_C_int{CTL_KERN, KERN_OSTYPE}
243 n := unsafe.Sizeof(uname.Sysname)
244 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
245 return err
246 }
247
248 mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
249 n = unsafe.Sizeof(uname.Nodename)
250 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
251 return err
252 }
253
254 mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
255 n = unsafe.Sizeof(uname.Release)
256 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
257 return err
258 }
259
260 mib = []_C_int{CTL_KERN, KERN_VERSION}
261 n = unsafe.Sizeof(uname.Version)
262 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
263 return err
264 }
265
266 // The version might have newlines or tabs in it, convert them to
267 // spaces.
268 for i, b := range uname.Version {
269 if b == '\n' || b == '\t' {
270 if i == len(uname.Version)-1 {
271 uname.Version[i] = 0
272 } else {
273 uname.Version[i] = ' '
274 }
275 }
276 }
277
278 mib = []_C_int{CTL_HW, HW_MACHINE}
279 n = unsafe.Sizeof(uname.Machine)
280 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
281 return err
282 }
283
284 return nil
285}
286
287func Stat(path string, st *Stat_t) (err error) {
288 var oldStat stat_freebsd11_t
289 if supportsABI(_ino64First) {
290 return fstatat_freebsd12(AT_FDCWD, path, st, 0)
291 }
292 err = stat(path, &oldStat)
293 if err != nil {
294 return err
295 }
296
297 st.convertFrom(&oldStat)
298 return nil
299}
300
301func Lstat(path string, st *Stat_t) (err error) {
302 var oldStat stat_freebsd11_t
303 if supportsABI(_ino64First) {
304 return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
305 }
306 err = lstat(path, &oldStat)
307 if err != nil {
308 return err
309 }
310
311 st.convertFrom(&oldStat)
312 return nil
313}
314
315func Fstat(fd int, st *Stat_t) (err error) {
316 var oldStat stat_freebsd11_t
317 if supportsABI(_ino64First) {
318 return fstat_freebsd12(fd, st)
319 }
320 err = fstat(fd, &oldStat)
321 if err != nil {
322 return err
323 }
324
325 st.convertFrom(&oldStat)
326 return nil
327}
328
329func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) {
330 var oldStat stat_freebsd11_t
331 if supportsABI(_ino64First) {
332 return fstatat_freebsd12(fd, path, st, flags)
333 }
334 err = fstatat(fd, path, &oldStat, flags)
335 if err != nil {
336 return err
337 }
338
339 st.convertFrom(&oldStat)
340 return nil
341}
342
343func Statfs(path string, st *Statfs_t) (err error) {
344 var oldStatfs statfs_freebsd11_t
345 if supportsABI(_ino64First) {
346 return statfs_freebsd12(path, st)
347 }
348 err = statfs(path, &oldStatfs)
349 if err != nil {
350 return err
351 }
352
353 st.convertFrom(&oldStatfs)
354 return nil
355}
356
357func Fstatfs(fd int, st *Statfs_t) (err error) {
358 var oldStatfs statfs_freebsd11_t
359 if supportsABI(_ino64First) {
360 return fstatfs_freebsd12(fd, st)
361 }
362 err = fstatfs(fd, &oldStatfs)
363 if err != nil {
364 return err
365 }
366
367 st.convertFrom(&oldStatfs)
368 return nil
369}
370
371func Getdents(fd int, buf []byte) (n int, err error) {
372 return Getdirentries(fd, buf, nil)
373}
374
375func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
376 if supportsABI(_ino64First) {
Abhilash S.L3b494632019-07-16 15:51:09 +0530377 if basep == nil || unsafe.Sizeof(*basep) == 8 {
378 return getdirentries_freebsd12(fd, buf, (*uint64)(unsafe.Pointer(basep)))
379 }
380 // The freebsd12 syscall needs a 64-bit base. On 32-bit machines
381 // we can't just use the basep passed in. See #32498.
382 var base uint64 = uint64(*basep)
383 n, err = getdirentries_freebsd12(fd, buf, &base)
384 *basep = uintptr(base)
385 if base>>32 != 0 {
386 // We can't stuff the base back into a uintptr, so any
387 // future calls would be suspect. Generate an error.
388 // EIO is allowed by getdirentries.
389 err = EIO
390 }
391 return
William Kurkianea869482019-04-09 15:16:11 -0400392 }
393
394 // The old syscall entries are smaller than the new. Use 1/4 of the original
395 // buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c).
396 oldBufLen := roundup(len(buf)/4, _dirblksiz)
397 oldBuf := make([]byte, oldBufLen)
398 n, err = getdirentries(fd, oldBuf, basep)
399 if err == nil && n > 0 {
400 n = convertFromDirents11(buf, oldBuf[:n])
401 }
402 return
403}
404
405func Mknod(path string, mode uint32, dev uint64) (err error) {
406 var oldDev int
407 if supportsABI(_ino64First) {
408 return mknodat_freebsd12(AT_FDCWD, path, mode, dev)
409 }
410 oldDev = int(dev)
411 return mknod(path, mode, oldDev)
412}
413
414func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) {
415 var oldDev int
416 if supportsABI(_ino64First) {
417 return mknodat_freebsd12(fd, path, mode, dev)
418 }
419 oldDev = int(dev)
420 return mknodat(fd, path, mode, oldDev)
421}
422
423// round x to the nearest multiple of y, larger or equal to x.
424//
425// from /usr/include/sys/param.h Macros for counting and rounding.
426// #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
427func roundup(x, y int) int {
428 return ((x + y - 1) / y) * y
429}
430
431func (s *Stat_t) convertFrom(old *stat_freebsd11_t) {
432 *s = Stat_t{
Abhilash S.L3b494632019-07-16 15:51:09 +0530433 Dev: uint64(old.Dev),
434 Ino: uint64(old.Ino),
435 Nlink: uint64(old.Nlink),
436 Mode: old.Mode,
437 Uid: old.Uid,
438 Gid: old.Gid,
439 Rdev: uint64(old.Rdev),
440 Atim: old.Atim,
441 Mtim: old.Mtim,
442 Ctim: old.Ctim,
443 Btim: old.Btim,
444 Size: old.Size,
445 Blocks: old.Blocks,
446 Blksize: old.Blksize,
447 Flags: old.Flags,
448 Gen: uint64(old.Gen),
William Kurkianea869482019-04-09 15:16:11 -0400449 }
450}
451
452func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) {
453 *s = Statfs_t{
454 Version: _statfsVersion,
455 Type: old.Type,
456 Flags: old.Flags,
457 Bsize: old.Bsize,
458 Iosize: old.Iosize,
459 Blocks: old.Blocks,
460 Bfree: old.Bfree,
461 Bavail: old.Bavail,
462 Files: old.Files,
463 Ffree: old.Ffree,
464 Syncwrites: old.Syncwrites,
465 Asyncwrites: old.Asyncwrites,
466 Syncreads: old.Syncreads,
467 Asyncreads: old.Asyncreads,
468 // Spare
469 Namemax: old.Namemax,
470 Owner: old.Owner,
471 Fsid: old.Fsid,
472 // Charspare
473 // Fstypename
474 // Mntfromname
475 // Mntonname
476 }
477
478 sl := old.Fstypename[:]
479 n := clen(*(*[]byte)(unsafe.Pointer(&sl)))
480 copy(s.Fstypename[:], old.Fstypename[:n])
481
482 sl = old.Mntfromname[:]
483 n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
484 copy(s.Mntfromname[:], old.Mntfromname[:n])
485
486 sl = old.Mntonname[:]
487 n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
488 copy(s.Mntonname[:], old.Mntonname[:n])
489}
490
491func convertFromDirents11(buf []byte, old []byte) int {
492 const (
493 fixedSize = int(unsafe.Offsetof(Dirent{}.Name))
494 oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name))
495 )
496
497 dstPos := 0
498 srcPos := 0
499 for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) {
500 dstDirent := (*Dirent)(unsafe.Pointer(&buf[dstPos]))
501 srcDirent := (*dirent_freebsd11)(unsafe.Pointer(&old[srcPos]))
502
503 reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8)
504 if dstPos+reclen > len(buf) {
505 break
506 }
507
508 dstDirent.Fileno = uint64(srcDirent.Fileno)
509 dstDirent.Off = 0
510 dstDirent.Reclen = uint16(reclen)
511 dstDirent.Type = srcDirent.Type
512 dstDirent.Pad0 = 0
513 dstDirent.Namlen = uint16(srcDirent.Namlen)
514 dstDirent.Pad1 = 0
515
516 copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen])
517 padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen]
518 for i := range padding {
519 padding[i] = 0
520 }
521
522 dstPos += int(dstDirent.Reclen)
523 srcPos += int(srcDirent.Reclen)
524 }
525
526 return dstPos
527}
528
529func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
530 if raceenabled {
531 raceReleaseMerge(unsafe.Pointer(&ioSync))
532 }
533 return sendfile(outfd, infd, offset, count)
534}
535
Abhilash S.L3b494632019-07-16 15:51:09 +0530536//sys ptrace(request int, pid int, addr uintptr, data int) (err error)
537
538func PtraceAttach(pid int) (err error) {
539 return ptrace(PTRACE_ATTACH, pid, 0, 0)
540}
541
542func PtraceCont(pid int, signal int) (err error) {
543 return ptrace(PTRACE_CONT, pid, 1, signal)
544}
545
546func PtraceDetach(pid int) (err error) {
547 return ptrace(PTRACE_DETACH, pid, 1, 0)
548}
549
550func PtraceGetFpRegs(pid int, fpregsout *FpReg) (err error) {
551 return ptrace(PTRACE_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0)
552}
553
554func PtraceGetFsBase(pid int, fsbase *int64) (err error) {
555 return ptrace(PTRACE_GETFSBASE, pid, uintptr(unsafe.Pointer(fsbase)), 0)
556}
557
558func PtraceGetRegs(pid int, regsout *Reg) (err error) {
559 return ptrace(PTRACE_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0)
560}
561
562func PtraceIO(req int, pid int, addr uintptr, out []byte, countin int) (count int, err error) {
563 ioDesc := PtraceIoDesc{Op: int32(req), Offs: (*byte)(unsafe.Pointer(addr)), Addr: (*byte)(unsafe.Pointer(&out[0])), Len: uint(countin)}
564 err = ptrace(PTRACE_IO, pid, uintptr(unsafe.Pointer(&ioDesc)), 0)
565 return int(ioDesc.Len), err
566}
567
568func PtraceLwpEvents(pid int, enable int) (err error) {
569 return ptrace(PTRACE_LWPEVENTS, pid, 0, enable)
570}
571
572func PtraceLwpInfo(pid int, info uintptr) (err error) {
573 return ptrace(PTRACE_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{})))
574}
575
576func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
577 return PtraceIO(PIOD_READ_D, pid, addr, out, SizeofLong)
578}
579
580func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) {
581 return PtraceIO(PIOD_READ_I, pid, addr, out, SizeofLong)
582}
583
584func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) {
585 return PtraceIO(PIOD_WRITE_D, pid, addr, data, SizeofLong)
586}
587
588func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) {
589 return PtraceIO(PIOD_WRITE_I, pid, addr, data, SizeofLong)
590}
591
592func PtraceSetRegs(pid int, regs *Reg) (err error) {
593 return ptrace(PTRACE_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0)
594}
595
596func PtraceSingleStep(pid int) (err error) {
597 return ptrace(PTRACE_SINGLESTEP, pid, 1, 0)
598}
599
William Kurkianea869482019-04-09 15:16:11 -0400600/*
601 * Exposed directly
602 */
603//sys Access(path string, mode uint32) (err error)
604//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
605//sys CapEnter() (err error)
606//sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET
607//sys capRightsLimit(fd int, rightsp *CapRights) (err error)
608//sys Chdir(path string) (err error)
609//sys Chflags(path string, flags int) (err error)
610//sys Chmod(path string, mode uint32) (err error)
611//sys Chown(path string, uid int, gid int) (err error)
612//sys Chroot(path string) (err error)
613//sys Close(fd int) (err error)
614//sys Dup(fd int) (nfd int, err error)
615//sys Dup2(from int, to int) (err error)
616//sys Exit(code int)
617//sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
618//sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
619//sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error)
620//sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
621//sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
622//sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
623//sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error)
624//sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
625//sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
626//sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
627//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
628//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
629//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
630//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
631//sys Fchdir(fd int) (err error)
632//sys Fchflags(fd int, flags int) (err error)
633//sys Fchmod(fd int, mode uint32) (err error)
634//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
635//sys Fchown(fd int, uid int, gid int) (err error)
636//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
637//sys Flock(fd int, how int) (err error)
638//sys Fpathconf(fd int, name int) (val int, err error)
639//sys fstat(fd int, stat *stat_freebsd11_t) (err error)
640//sys fstat_freebsd12(fd int, stat *Stat_t) (err error)
641//sys fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error)
642//sys fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error)
643//sys fstatfs(fd int, stat *statfs_freebsd11_t) (err error)
644//sys fstatfs_freebsd12(fd int, stat *Statfs_t) (err error)
645//sys Fsync(fd int) (err error)
646//sys Ftruncate(fd int, length int64) (err error)
647//sys getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
Abhilash S.L3b494632019-07-16 15:51:09 +0530648//sys getdirentries_freebsd12(fd int, buf []byte, basep *uint64) (n int, err error)
William Kurkianea869482019-04-09 15:16:11 -0400649//sys Getdtablesize() (size int)
650//sysnb Getegid() (egid int)
651//sysnb Geteuid() (uid int)
652//sysnb Getgid() (gid int)
653//sysnb Getpgid(pid int) (pgid int, err error)
654//sysnb Getpgrp() (pgrp int)
655//sysnb Getpid() (pid int)
656//sysnb Getppid() (ppid int)
657//sys Getpriority(which int, who int) (prio int, err error)
658//sysnb Getrlimit(which int, lim *Rlimit) (err error)
659//sysnb Getrusage(who int, rusage *Rusage) (err error)
660//sysnb Getsid(pid int) (sid int, err error)
661//sysnb Gettimeofday(tv *Timeval) (err error)
662//sysnb Getuid() (uid int)
663//sys Issetugid() (tainted bool)
664//sys Kill(pid int, signum syscall.Signal) (err error)
665//sys Kqueue() (fd int, err error)
666//sys Lchown(path string, uid int, gid int) (err error)
667//sys Link(path string, link string) (err error)
668//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
669//sys Listen(s int, backlog int) (err error)
670//sys lstat(path string, stat *stat_freebsd11_t) (err error)
671//sys Mkdir(path string, mode uint32) (err error)
672//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
673//sys Mkfifo(path string, mode uint32) (err error)
674//sys mknod(path string, mode uint32, dev int) (err error)
675//sys mknodat(fd int, path string, mode uint32, dev int) (err error)
676//sys mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error)
677//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
678//sys Open(path string, mode int, perm uint32) (fd int, err error)
679//sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
680//sys Pathconf(path string, name int) (val int, err error)
681//sys Pread(fd int, p []byte, offset int64) (n int, err error)
682//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
683//sys read(fd int, p []byte) (n int, err error)
684//sys Readlink(path string, buf []byte) (n int, err error)
685//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
686//sys Rename(from string, to string) (err error)
687//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
688//sys Revoke(path string) (err error)
689//sys Rmdir(path string) (err error)
690//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
691//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
692//sysnb Setegid(egid int) (err error)
693//sysnb Seteuid(euid int) (err error)
694//sysnb Setgid(gid int) (err error)
695//sys Setlogin(name string) (err error)
696//sysnb Setpgid(pid int, pgid int) (err error)
697//sys Setpriority(which int, who int, prio int) (err error)
698//sysnb Setregid(rgid int, egid int) (err error)
699//sysnb Setreuid(ruid int, euid int) (err error)
700//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
701//sysnb Setresuid(ruid int, euid int, suid int) (err error)
702//sysnb Setrlimit(which int, lim *Rlimit) (err error)
703//sysnb Setsid() (pid int, err error)
704//sysnb Settimeofday(tp *Timeval) (err error)
705//sysnb Setuid(uid int) (err error)
706//sys stat(path string, stat *stat_freebsd11_t) (err error)
707//sys statfs(path string, stat *statfs_freebsd11_t) (err error)
708//sys statfs_freebsd12(path string, stat *Statfs_t) (err error)
709//sys Symlink(path string, link string) (err error)
710//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
711//sys Sync() (err error)
712//sys Truncate(path string, length int64) (err error)
713//sys Umask(newmask int) (oldmask int)
714//sys Undelete(path string) (err error)
715//sys Unlink(path string) (err error)
716//sys Unlinkat(dirfd int, path string, flags int) (err error)
717//sys Unmount(path string, flags int) (err error)
718//sys write(fd int, p []byte) (n int, err error)
719//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
720//sys munmap(addr uintptr, length uintptr) (err error)
721//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
722//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
723//sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)
724//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
725
726/*
727 * Unimplemented
728 */
729// Profil
730// Sigaction
731// Sigprocmask
732// Getlogin
733// Sigpending
734// Sigaltstack
735// Ioctl
736// Reboot
737// Execve
738// Vfork
739// Sbrk
740// Sstk
741// Ovadvise
742// Mincore
743// Setitimer
744// Swapon
745// Select
746// Sigsuspend
747// Readv
748// Writev
749// Nfssvc
750// Getfh
751// Quotactl
752// Mount
753// Csops
754// Waitid
755// Add_profil
756// Kdebug_trace
757// Sigreturn
758// Atsocket
759// Kqueue_from_portset_np
760// Kqueue_portset
761// Getattrlist
762// Setattrlist
763// Getdents
764// Getdirentriesattr
765// Searchfs
766// Delete
767// Copyfile
768// Watchevent
769// Waitevent
770// Modwatch
771// Fsctl
772// Initgroups
773// Posix_spawn
774// Nfsclnt
775// Fhopen
776// Minherit
777// Semsys
778// Msgsys
779// Shmsys
780// Semctl
781// Semget
782// Semop
783// Msgctl
784// Msgget
785// Msgsnd
786// Msgrcv
787// Shmat
788// Shmctl
789// Shmdt
790// Shmget
791// Shm_open
792// Shm_unlink
793// Sem_open
794// Sem_close
795// Sem_unlink
796// Sem_wait
797// Sem_trywait
798// Sem_post
799// Sem_getvalue
800// Sem_init
801// Sem_destroy
802// Open_extended
803// Umask_extended
804// Stat_extended
805// Lstat_extended
806// Fstat_extended
807// Chmod_extended
808// Fchmod_extended
809// Access_extended
810// Settid
811// Gettid
812// Setsgroups
813// Getsgroups
814// Setwgroups
815// Getwgroups
816// Mkfifo_extended
817// Mkdir_extended
818// Identitysvc
819// Shared_region_check_np
820// Shared_region_map_np
821// __pthread_mutex_destroy
822// __pthread_mutex_init
823// __pthread_mutex_lock
824// __pthread_mutex_trylock
825// __pthread_mutex_unlock
826// __pthread_cond_init
827// __pthread_cond_destroy
828// __pthread_cond_broadcast
829// __pthread_cond_signal
830// Setsid_with_pid
831// __pthread_cond_timedwait
832// Aio_fsync
833// Aio_return
834// Aio_suspend
835// Aio_cancel
836// Aio_error
837// Aio_read
838// Aio_write
839// Lio_listio
840// __pthread_cond_wait
841// Iopolicysys
842// __pthread_kill
843// __pthread_sigmask
844// __sigwait
845// __disable_threadsignal
846// __pthread_markcancel
847// __pthread_canceled
848// __semwait_signal
849// Proc_info
850// Stat64_extended
851// Lstat64_extended
852// Fstat64_extended
853// __pthread_chdir
854// __pthread_fchdir
855// Audit
856// Auditon
857// Getauid
858// Setauid
859// Getaudit
860// Setaudit
861// Getaudit_addr
862// Setaudit_addr
863// Auditctl
864// Bsdthread_create
865// Bsdthread_terminate
866// Stack_snapshot
867// Bsdthread_register
868// Workq_open
869// Workq_ops
870// __mac_execve
871// __mac_syscall
872// __mac_get_file
873// __mac_set_file
874// __mac_get_link
875// __mac_set_link
876// __mac_get_proc
877// __mac_set_proc
878// __mac_get_fd
879// __mac_set_fd
880// __mac_get_pid
881// __mac_get_lcid
882// __mac_get_lctx
883// __mac_set_lctx
884// Setlcid
885// Read_nocancel
886// Write_nocancel
887// Open_nocancel
888// Close_nocancel
889// Wait4_nocancel
890// Recvmsg_nocancel
891// Sendmsg_nocancel
892// Recvfrom_nocancel
893// Accept_nocancel
894// Fcntl_nocancel
895// Select_nocancel
896// Fsync_nocancel
897// Connect_nocancel
898// Sigsuspend_nocancel
899// Readv_nocancel
900// Writev_nocancel
901// Sendto_nocancel
902// Pread_nocancel
903// Pwrite_nocancel
904// Waitid_nocancel
905// Poll_nocancel
906// Msgsnd_nocancel
907// Msgrcv_nocancel
908// Sem_wait_nocancel
909// Aio_suspend_nocancel
910// __sigwait_nocancel
911// __semwait_signal_nocancel
912// __mac_mount
913// __mac_get_mount
914// __mac_getfsstat