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
13package unix
14
15import (
16 "strings"
17 "unsafe"
18)
19
20// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
21type SockaddrDatalink struct {
22 Len uint8
23 Family uint8
24 Index uint16
25 Type uint8
26 Nlen uint8
27 Alen uint8
28 Slen uint8
29 Data [46]int8
30 raw RawSockaddrDatalink
31}
32
33// Translate "kern.hostname" to []_C_int{0,1,2,3}.
34func nametomib(name string) (mib []_C_int, err error) {
35 const siz = unsafe.Sizeof(mib[0])
36
37 // NOTE(rsc): It seems strange to set the buffer to have
38 // size CTL_MAXNAME+2 but use only CTL_MAXNAME
39 // as the size. I don't know why the +2 is here, but the
40 // kernel uses +2 for its own implementation of this function.
41 // I am scared that if we don't include the +2 here, the kernel
42 // will silently write 2 words farther than we specify
43 // and we'll get memory corruption.
44 var buf [CTL_MAXNAME + 2]_C_int
45 n := uintptr(CTL_MAXNAME) * siz
46
47 p := (*byte)(unsafe.Pointer(&buf[0]))
48 bytes, err := ByteSliceFromString(name)
49 if err != nil {
50 return nil, err
51 }
52
53 // Magic sysctl: "setting" 0.3 to a string name
54 // lets you read back the array of integers form.
55 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil {
56 return nil, err
57 }
58 return buf[0 : n/siz], nil
59}
60
61//sysnb pipe() (r int, w int, err error)
62
63func Pipe(p []int) (err error) {
64 if len(p) != 2 {
65 return EINVAL
66 }
67 p[0], p[1], err = pipe()
68 return
69}
70
71func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
72 var value IPMreqn
73 vallen := _Socklen(SizeofIPMreqn)
74 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
75 return &value, errno
76}
77
78func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
79 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
80}
81
82func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
83 var rsa RawSockaddrAny
84 var len _Socklen = SizeofSockaddrAny
85 nfd, err = accept4(fd, &rsa, &len, flags)
86 if err != nil {
87 return
88 }
89 if len > SizeofSockaddrAny {
90 panic("RawSockaddrAny too small")
91 }
92 sa, err = anyToSockaddr(fd, &rsa)
93 if err != nil {
94 Close(nfd)
95 nfd = 0
96 }
97 return
98}
99
100const ImplementsGetwd = true
101
102//sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
103
104func Getwd() (string, error) {
105 var buf [PathMax]byte
106 _, err := Getcwd(buf[0:])
107 if err != nil {
108 return "", err
109 }
110 n := clen(buf[:])
111 if n < 1 {
112 return "", EINVAL
113 }
114 return string(buf[:n]), nil
115}
116
117func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
118 var _p0 unsafe.Pointer
119 var bufsize uintptr
120 if len(buf) > 0 {
121 _p0 = unsafe.Pointer(&buf[0])
122 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
123 }
124 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
125 n = int(r0)
126 if e1 != 0 {
127 err = e1
128 }
129 return
130}
131
132func setattrlistTimes(path string, times []Timespec, flags int) error {
133 // used on Darwin for UtimesNano
134 return ENOSYS
135}
136
137// Derive extattr namespace and attribute name
138
139func xattrnamespace(fullattr string) (ns int, attr string, err error) {
140 s := strings.IndexByte(fullattr, '.')
141 if s == -1 {
142 return -1, "", ENOATTR
143 }
144
145 namespace := fullattr[0:s]
146 attr = fullattr[s+1:]
147
148 switch namespace {
149 case "user":
150 return EXTATTR_NAMESPACE_USER, attr, nil
151 case "system":
152 return EXTATTR_NAMESPACE_SYSTEM, attr, nil
153 default:
154 return -1, "", ENOATTR
155 }
156}
157
158func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) {
159 if len(dest) > idx {
160 return unsafe.Pointer(&dest[idx])
161 } else {
162 return unsafe.Pointer(_zero)
163 }
164}
165
166// FreeBSD implements its own syscalls to handle extended attributes
167
168func Getxattr(file string, attr string, dest []byte) (sz int, err error) {
169 d := initxattrdest(dest, 0)
170 destsize := len(dest)
171
172 nsid, a, err := xattrnamespace(attr)
173 if err != nil {
174 return -1, err
175 }
176
177 return ExtattrGetFile(file, nsid, a, uintptr(d), destsize)
178}
179
180func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
181 d := initxattrdest(dest, 0)
182 destsize := len(dest)
183
184 nsid, a, err := xattrnamespace(attr)
185 if err != nil {
186 return -1, err
187 }
188
189 return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize)
190}
191
192func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
193 d := initxattrdest(dest, 0)
194 destsize := len(dest)
195
196 nsid, a, err := xattrnamespace(attr)
197 if err != nil {
198 return -1, err
199 }
200
201 return ExtattrGetLink(link, nsid, a, uintptr(d), destsize)
202}
203
204// flags are unused on FreeBSD
205
206func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
207 d := unsafe.Pointer(&data[0])
208 datasiz := len(data)
209
210 nsid, a, err := xattrnamespace(attr)
211 if err != nil {
212 return
213 }
214
215 _, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz)
216 return
217}
218
219func Setxattr(file string, attr string, data []byte, flags int) (err error) {
220 d := unsafe.Pointer(&data[0])
221 datasiz := len(data)
222
223 nsid, a, err := xattrnamespace(attr)
224 if err != nil {
225 return
226 }
227
228 _, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz)
229 return
230}
231
232func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
233 d := unsafe.Pointer(&data[0])
234 datasiz := len(data)
235
236 nsid, a, err := xattrnamespace(attr)
237 if err != nil {
238 return
239 }
240
241 _, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz)
242 return
243}
244
245func Removexattr(file string, attr string) (err error) {
246 nsid, a, err := xattrnamespace(attr)
247 if err != nil {
248 return
249 }
250
251 err = ExtattrDeleteFile(file, nsid, a)
252 return
253}
254
255func Fremovexattr(fd int, attr string) (err error) {
256 nsid, a, err := xattrnamespace(attr)
257 if err != nil {
258 return
259 }
260
261 err = ExtattrDeleteFd(fd, nsid, a)
262 return
263}
264
265func Lremovexattr(link string, attr string) (err error) {
266 nsid, a, err := xattrnamespace(attr)
267 if err != nil {
268 return
269 }
270
271 err = ExtattrDeleteLink(link, nsid, a)
272 return
273}
274
275func Listxattr(file string, dest []byte) (sz int, err error) {
276 d := initxattrdest(dest, 0)
277 destsiz := len(dest)
278
279 // FreeBSD won't allow you to list xattrs from multiple namespaces
280 s := 0
281 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
282 stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
283
284 /* Errors accessing system attrs are ignored so that
285 * we can implement the Linux-like behavior of omitting errors that
286 * we don't have read permissions on
287 *
288 * Linux will still error if we ask for user attributes on a file that
289 * we don't have read permissions on, so don't ignore those errors
290 */
291 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
292 continue
293 } else if e != nil {
294 return s, e
295 }
296
297 s += stmp
298 destsiz -= s
299 if destsiz < 0 {
300 destsiz = 0
301 }
302 d = initxattrdest(dest, s)
303 }
304
305 return s, nil
306}
307
308func Flistxattr(fd int, dest []byte) (sz int, err error) {
309 d := initxattrdest(dest, 0)
310 destsiz := len(dest)
311
312 s := 0
313 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
314 stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
315 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
316 continue
317 } else if e != nil {
318 return s, e
319 }
320
321 s += stmp
322 destsiz -= s
323 if destsiz < 0 {
324 destsiz = 0
325 }
326 d = initxattrdest(dest, s)
327 }
328
329 return s, nil
330}
331
332func Llistxattr(link string, dest []byte) (sz int, err error) {
333 d := initxattrdest(dest, 0)
334 destsiz := len(dest)
335
336 s := 0
337 for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
338 stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
339 if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
340 continue
341 } else if e != nil {
342 return s, e
343 }
344
345 s += stmp
346 destsiz -= s
347 if destsiz < 0 {
348 destsiz = 0
349 }
350 d = initxattrdest(dest, s)
351 }
352
353 return s, nil
354}
355
356//sys ioctl(fd int, req uint, arg uintptr) (err error)
357
358// ioctl itself should not be exposed directly, but additional get/set
359// functions for specific types are permissible.
360
361// IoctlSetInt performs an ioctl operation which sets an integer value
362// on fd, using the specified request number.
363func IoctlSetInt(fd int, req uint, value int) error {
364 return ioctl(fd, req, uintptr(value))
365}
366
367func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
368 return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
369}
370
371func IoctlSetTermios(fd int, req uint, value *Termios) error {
372 return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
373}
374
375// IoctlGetInt performs an ioctl operation which gets an integer value
376// from fd, using the specified request number.
377func IoctlGetInt(fd int, req uint) (int, error) {
378 var value int
379 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
380 return value, err
381}
382
383func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
384 var value Winsize
385 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
386 return &value, err
387}
388
389func IoctlGetTermios(fd int, req uint) (*Termios, error) {
390 var value Termios
391 err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
392 return &value, err
393}
394
395func Uname(uname *Utsname) error {
396 mib := []_C_int{CTL_KERN, KERN_OSTYPE}
397 n := unsafe.Sizeof(uname.Sysname)
398 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
399 return err
400 }
401
402 mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
403 n = unsafe.Sizeof(uname.Nodename)
404 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
405 return err
406 }
407
408 mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
409 n = unsafe.Sizeof(uname.Release)
410 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
411 return err
412 }
413
414 mib = []_C_int{CTL_KERN, KERN_VERSION}
415 n = unsafe.Sizeof(uname.Version)
416 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
417 return err
418 }
419
420 // The version might have newlines or tabs in it, convert them to
421 // spaces.
422 for i, b := range uname.Version {
423 if b == '\n' || b == '\t' {
424 if i == len(uname.Version)-1 {
425 uname.Version[i] = 0
426 } else {
427 uname.Version[i] = ' '
428 }
429 }
430 }
431
432 mib = []_C_int{CTL_HW, HW_MACHINE}
433 n = unsafe.Sizeof(uname.Machine)
434 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
435 return err
436 }
437
438 return nil
439}
440
441/*
442 * Exposed directly
443 */
444//sys Access(path string, mode uint32) (err error)
445//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
446//sys CapEnter() (err error)
447//sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET
448//sys capRightsLimit(fd int, rightsp *CapRights) (err error)
449//sys Chdir(path string) (err error)
450//sys Chflags(path string, flags int) (err error)
451//sys Chmod(path string, mode uint32) (err error)
452//sys Chown(path string, uid int, gid int) (err error)
453//sys Chroot(path string) (err error)
454//sys Close(fd int) (err error)
455//sys Dup(fd int) (nfd int, err error)
456//sys Dup2(from int, to int) (err error)
457//sys Exit(code int)
458//sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
459//sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
460//sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error)
461//sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
462//sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
463//sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
464//sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error)
465//sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
466//sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
467//sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
468//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
469//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
470//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
471//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
472//sys Fchdir(fd int) (err error)
473//sys Fchflags(fd int, flags int) (err error)
474//sys Fchmod(fd int, mode uint32) (err error)
475//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
476//sys Fchown(fd int, uid int, gid int) (err error)
477//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
478//sys Flock(fd int, how int) (err error)
479//sys Fpathconf(fd int, name int) (val int, err error)
480//sys Fstat(fd int, stat *Stat_t) (err error)
481//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
482//sys Fstatfs(fd int, stat *Statfs_t) (err error)
483//sys Fsync(fd int) (err error)
484//sys Ftruncate(fd int, length int64) (err error)
485//sys Getdents(fd int, buf []byte) (n int, err error)
486//sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
487//sys Getdtablesize() (size int)
488//sysnb Getegid() (egid int)
489//sysnb Geteuid() (uid int)
490//sysnb Getgid() (gid int)
491//sysnb Getpgid(pid int) (pgid int, err error)
492//sysnb Getpgrp() (pgrp int)
493//sysnb Getpid() (pid int)
494//sysnb Getppid() (ppid int)
495//sys Getpriority(which int, who int) (prio int, err error)
496//sysnb Getrlimit(which int, lim *Rlimit) (err error)
497//sysnb Getrusage(who int, rusage *Rusage) (err error)
498//sysnb Getsid(pid int) (sid int, err error)
499//sysnb Gettimeofday(tv *Timeval) (err error)
500//sysnb Getuid() (uid int)
501//sys Issetugid() (tainted bool)
502//sys Kill(pid int, signum syscall.Signal) (err error)
503//sys Kqueue() (fd int, err error)
504//sys Lchown(path string, uid int, gid int) (err error)
505//sys Link(path string, link string) (err error)
506//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
507//sys Listen(s int, backlog int) (err error)
508//sys Lstat(path string, stat *Stat_t) (err error)
509//sys Mkdir(path string, mode uint32) (err error)
510//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
511//sys Mkfifo(path string, mode uint32) (err error)
512//sys Mknod(path string, mode uint32, dev int) (err error)
513//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
514//sys Open(path string, mode int, perm uint32) (fd int, err error)
515//sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
516//sys Pathconf(path string, name int) (val int, err error)
517//sys Pread(fd int, p []byte, offset int64) (n int, err error)
518//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
519//sys read(fd int, p []byte) (n int, err error)
520//sys Readlink(path string, buf []byte) (n int, err error)
521//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
522//sys Rename(from string, to string) (err error)
523//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
524//sys Revoke(path string) (err error)
525//sys Rmdir(path string) (err error)
526//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
527//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
528//sysnb Setegid(egid int) (err error)
529//sysnb Seteuid(euid int) (err error)
530//sysnb Setgid(gid int) (err error)
531//sys Setlogin(name string) (err error)
532//sysnb Setpgid(pid int, pgid int) (err error)
533//sys Setpriority(which int, who int, prio int) (err error)
534//sysnb Setregid(rgid int, egid int) (err error)
535//sysnb Setreuid(ruid int, euid int) (err error)
536//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
537//sysnb Setresuid(ruid int, euid int, suid int) (err error)
538//sysnb Setrlimit(which int, lim *Rlimit) (err error)
539//sysnb Setsid() (pid int, err error)
540//sysnb Settimeofday(tp *Timeval) (err error)
541//sysnb Setuid(uid int) (err error)
542//sys Stat(path string, stat *Stat_t) (err error)
543//sys Statfs(path string, stat *Statfs_t) (err error)
544//sys Symlink(path string, link string) (err error)
545//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
546//sys Sync() (err error)
547//sys Truncate(path string, length int64) (err error)
548//sys Umask(newmask int) (oldmask int)
549//sys Undelete(path string) (err error)
550//sys Unlink(path string) (err error)
551//sys Unlinkat(dirfd int, path string, flags int) (err error)
552//sys Unmount(path string, flags int) (err error)
553//sys write(fd int, p []byte) (n int, err error)
554//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
555//sys munmap(addr uintptr, length uintptr) (err error)
556//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
557//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
558//sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)
559//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
560
561/*
562 * Unimplemented
563 */
564// Profil
565// Sigaction
566// Sigprocmask
567// Getlogin
568// Sigpending
569// Sigaltstack
570// Ioctl
571// Reboot
572// Execve
573// Vfork
574// Sbrk
575// Sstk
576// Ovadvise
577// Mincore
578// Setitimer
579// Swapon
580// Select
581// Sigsuspend
582// Readv
583// Writev
584// Nfssvc
585// Getfh
586// Quotactl
587// Mount
588// Csops
589// Waitid
590// Add_profil
591// Kdebug_trace
592// Sigreturn
593// Atsocket
594// Kqueue_from_portset_np
595// Kqueue_portset
596// Getattrlist
597// Setattrlist
598// Getdirentriesattr
599// Searchfs
600// Delete
601// Copyfile
602// Watchevent
603// Waitevent
604// Modwatch
605// Getxattr
606// Fgetxattr
607// Setxattr
608// Fsetxattr
609// Removexattr
610// Fremovexattr
611// Listxattr
612// Flistxattr
613// Fsctl
614// Initgroups
615// Posix_spawn
616// Nfsclnt
617// Fhopen
618// Minherit
619// Semsys
620// Msgsys
621// Shmsys
622// Semctl
623// Semget
624// Semop
625// Msgctl
626// Msgget
627// Msgsnd
628// Msgrcv
629// Shmat
630// Shmctl
631// Shmdt
632// Shmget
633// Shm_open
634// Shm_unlink
635// Sem_open
636// Sem_close
637// Sem_unlink
638// Sem_wait
639// Sem_trywait
640// Sem_post
641// Sem_getvalue
642// Sem_init
643// Sem_destroy
644// Open_extended
645// Umask_extended
646// Stat_extended
647// Lstat_extended
648// Fstat_extended
649// Chmod_extended
650// Fchmod_extended
651// Access_extended
652// Settid
653// Gettid
654// Setsgroups
655// Getsgroups
656// Setwgroups
657// Getwgroups
658// Mkfifo_extended
659// Mkdir_extended
660// Identitysvc
661// Shared_region_check_np
662// Shared_region_map_np
663// __pthread_mutex_destroy
664// __pthread_mutex_init
665// __pthread_mutex_lock
666// __pthread_mutex_trylock
667// __pthread_mutex_unlock
668// __pthread_cond_init
669// __pthread_cond_destroy
670// __pthread_cond_broadcast
671// __pthread_cond_signal
672// Setsid_with_pid
673// __pthread_cond_timedwait
674// Aio_fsync
675// Aio_return
676// Aio_suspend
677// Aio_cancel
678// Aio_error
679// Aio_read
680// Aio_write
681// Lio_listio
682// __pthread_cond_wait
683// Iopolicysys
684// __pthread_kill
685// __pthread_sigmask
686// __sigwait
687// __disable_threadsignal
688// __pthread_markcancel
689// __pthread_canceled
690// __semwait_signal
691// Proc_info
692// Stat64_extended
693// Lstat64_extended
694// Fstat64_extended
695// __pthread_chdir
696// __pthread_fchdir
697// Audit
698// Auditon
699// Getauid
700// Setauid
701// Getaudit
702// Setaudit
703// Getaudit_addr
704// Setaudit_addr
705// Auditctl
706// Bsdthread_create
707// Bsdthread_terminate
708// Stack_snapshot
709// Bsdthread_register
710// Workq_open
711// Workq_ops
712// __mac_execve
713// __mac_syscall
714// __mac_get_file
715// __mac_set_file
716// __mac_get_link
717// __mac_set_link
718// __mac_get_proc
719// __mac_set_proc
720// __mac_get_fd
721// __mac_set_fd
722// __mac_get_pid
723// __mac_get_lcid
724// __mac_get_lctx
725// __mac_set_lctx
726// Setlcid
727// Read_nocancel
728// Write_nocancel
729// Open_nocancel
730// Close_nocancel
731// Wait4_nocancel
732// Recvmsg_nocancel
733// Sendmsg_nocancel
734// Recvfrom_nocancel
735// Accept_nocancel
736// Fcntl_nocancel
737// Select_nocancel
738// Fsync_nocancel
739// Connect_nocancel
740// Sigsuspend_nocancel
741// Readv_nocancel
742// Writev_nocancel
743// Sendto_nocancel
744// Pread_nocancel
745// Pwrite_nocancel
746// Waitid_nocancel
747// Poll_nocancel
748// Msgsnd_nocancel
749// Msgrcv_nocancel
750// Sem_wait_nocancel
751// Aio_suspend_nocancel
752// __sigwait_nocancel
753// __semwait_signal_nocancel
754// __mac_mount
755// __mac_get_mount
756// __mac_getfsstat