syscall: provide and use fcntlPtr for all BSD platforms

[gostls13.git] / src / syscall / zsyscall_freebsd_arm.go

diff --git a/src/syscall/zsyscall_freebsd_arm.go b/src/syscall/zsyscall_freebsd_arm.go
index c1f0f907cda1c763027f1087e4683422d5d09563..fb25fca2dee564efa465620ea66764cc2aad182e 100644 (file)
--- a/src/syscall/zsyscall_freebsd_arm.go
+++ b/src/syscall/zsyscall_freebsd_arm.go
@@ -1,5 +1,7 @@
-// mksyscall.pl -l32 -arm syscall_bsd.go syscall_freebsd.go syscall_freebsd_arm.go
-// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+// mksyscall.pl -l32 -arm -tags freebsd,arm syscall_bsd.go syscall_freebsd.go syscall_freebsd_arm.go
+// Code generated by the command above; DO NOT EDIT.
+
+//go:build freebsd && arm
 
 package syscall
 
@@ -11,7 +13,7 @@ func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
        r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -21,7 +23,7 @@ func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
 func setgroups(ngid int, gid *_Gid_t) (err error) {
        _, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -32,7 +34,7 @@ func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err
        r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
        wpid = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -43,7 +45,7 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
        r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
        fd = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -53,7 +55,7 @@ func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
 func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
        _, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -63,7 +65,7 @@ func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
 func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
        _, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -74,7 +76,7 @@ func socket(domain int, typ int, proto int) (fd int, err error) {
        r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
        fd = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -84,7 +86,7 @@ func socket(domain int, typ int, proto int) (fd int, err error) {
 func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
        _, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -94,7 +96,7 @@ func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen
 func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
        _, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -104,7 +106,7 @@ func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr)
 func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
        _, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -114,7 +116,7 @@ func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
 func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
        _, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -124,7 +126,7 @@ func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
 func Shutdown(s int, how int) (err error) {
        _, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -134,7 +136,7 @@ func Shutdown(s int, how int) (err error) {
 func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
        _, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -151,7 +153,7 @@ func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Sockl
        r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -167,7 +169,7 @@ func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (
        }
        _, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -178,7 +180,7 @@ func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
        r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -189,7 +191,7 @@ func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
        r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -200,23 +202,7 @@ func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, ne
        r0, _, e1 := Syscall6(SYS_KEVENT, uintptr(kq), uintptr(change), uintptr(nchange), uintptr(event), uintptr(nevent), uintptr(unsafe.Pointer(timeout)))
        n = int(r0)
        if e1 != 0 {
-               err = e1
-       }
-       return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
-       var _p0 unsafe.Pointer
-       if len(mib) > 0 {
-               _p0 = unsafe.Pointer(&mib[0])
-       } else {
-               _p0 = unsafe.Pointer(&_zero)
-       }
-       _, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
-       if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -231,7 +217,7 @@ func utimes(path string, timeval *[2]Timeval) (err error) {
        }
        _, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(timeval)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -241,7 +227,7 @@ func utimes(path string, timeval *[2]Timeval) (err error) {
 func futimes(fd int, timeval *[2]Timeval) (err error) {
        _, _, e1 := Syscall(SYS_FUTIMES, uintptr(fd), uintptr(unsafe.Pointer(timeval)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -252,19 +238,28 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
        r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
        val = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func pipe() (r int, w int, err error) {
-       r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0)
-       r = int(r0)
-       w = int(r1)
+func fcntlPtr(fd int, cmd int, arg unsafe.Pointer) (val int, err error) {
+       r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+       val = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
+       }
+       return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe2(p *[2]_C_int, flags int) (err error) {
+       _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+       if e1 != 0 {
+               err = errnoErr(e1)
        }
        return
 }
@@ -279,7 +274,7 @@ func Access(path string, mode uint32) (err error) {
        }
        _, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -289,7 +284,7 @@ func Access(path string, mode uint32) (err error) {
 func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
        _, _, e1 := Syscall(SYS_ADJTIME, uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -304,7 +299,7 @@ func Chdir(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -319,7 +314,7 @@ func Chflags(path string, flags int) (err error) {
        }
        _, _, e1 := Syscall(SYS_CHFLAGS, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -334,7 +329,7 @@ func Chmod(path string, mode uint32) (err error) {
        }
        _, _, e1 := Syscall(SYS_CHMOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -349,7 +344,7 @@ func Chown(path string, uid int, gid int) (err error) {
        }
        _, _, e1 := Syscall(SYS_CHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -364,7 +359,7 @@ func Chroot(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -374,7 +369,7 @@ func Chroot(path string) (err error) {
 func Close(fd int) (err error) {
        _, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -382,10 +377,10 @@ func Close(fd int) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Dup(fd int) (nfd int, err error) {
-       r0, _, e1 := RawSyscall(SYS_DUP, uintptr(fd), 0, 0)
+       r0, _, e1 := Syscall(SYS_DUP, uintptr(fd), 0, 0)
        nfd = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -393,26 +388,19 @@ func Dup(fd int) (nfd int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Dup2(from int, to int) (err error) {
-       _, _, e1 := RawSyscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
+       _, _, e1 := Syscall(SYS_DUP2, uintptr(from), uintptr(to), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Exit(code int) {
-       Syscall(SYS_EXIT, uintptr(code), 0, 0)
-       return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Fchdir(fd int) (err error) {
        _, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -422,7 +410,7 @@ func Fchdir(fd int) (err error) {
 func Fchflags(fd int, flags int) (err error) {
        _, _, e1 := Syscall(SYS_FCHFLAGS, uintptr(fd), uintptr(flags), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -432,7 +420,7 @@ func Fchflags(fd int, flags int) (err error) {
 func Fchmod(fd int, mode uint32) (err error) {
        _, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -442,7 +430,7 @@ func Fchmod(fd int, mode uint32) (err error) {
 func Fchown(fd int, uid int, gid int) (err error) {
        _, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -452,7 +440,7 @@ func Fchown(fd int, uid int, gid int) (err error) {
 func Flock(fd int, how int) (err error) {
        _, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -463,7 +451,7 @@ func Fpathconf(fd int, name int) (val int, err error) {
        r0, _, e1 := Syscall(SYS_FPATHCONF, uintptr(fd), uintptr(name), 0)
        val = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -473,7 +461,22 @@ func Fpathconf(fd int, name int) (val int, err error) {
 func Fstat(fd int, stat *Stat_t) (err error) {
        _, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
+       }
+       return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) {
+       var _p0 *byte
+       _p0, err = BytePtrFromString(path)
+       if err != nil {
+               return
+       }
+       _, _, e1 := Syscall6(SYS_FSTATAT, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
+       if e1 != 0 {
+               err = errnoErr(e1)
        }
        return
 }
@@ -483,7 +486,7 @@ func Fstat(fd int, stat *Stat_t) (err error) {
 func Fstatfs(fd int, stat *Statfs_t) (err error) {
        _, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -493,7 +496,7 @@ func Fstatfs(fd int, stat *Statfs_t) (err error) {
 func Fsync(fd int) (err error) {
        _, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -503,14 +506,14 @@ func Fsync(fd int) (err error) {
 func Ftruncate(fd int, length int64) (err error) {
        _, _, e1 := Syscall6(SYS_FTRUNCATE, uintptr(fd), 0, uintptr(length), uintptr(length>>32), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+func getdirentries(fd int, buf []byte, basep *uint64) (n int, err error) {
        var _p0 unsafe.Pointer
        if len(buf) > 0 {
                _p0 = unsafe.Pointer(&buf[0])
@@ -520,7 +523,7 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
        r0, _, e1 := Syscall6(SYS_GETDIRENTRIES, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -563,7 +566,7 @@ func Getpgid(pid int) (pgid int, err error) {
        r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
        pgid = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -598,7 +601,7 @@ func Getpriority(which int, who int) (prio int, err error) {
        r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
        prio = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -608,7 +611,7 @@ func Getpriority(which int, who int) (prio int, err error) {
 func Getrlimit(which int, lim *Rlimit) (err error) {
        _, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -618,7 +621,7 @@ func Getrlimit(which int, lim *Rlimit) (err error) {
 func Getrusage(who int, rusage *Rusage) (err error) {
        _, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -629,7 +632,7 @@ func Getsid(pid int) (sid int, err error) {
        r0, _, e1 := RawSyscall(SYS_GETSID, uintptr(pid), 0, 0)
        sid = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -639,7 +642,7 @@ func Getsid(pid int) (sid int, err error) {
 func Gettimeofday(tv *Timeval) (err error) {
        _, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -665,7 +668,7 @@ func Issetugid() (tainted bool) {
 func Kill(pid int, signum Signal) (err error) {
        _, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -676,7 +679,7 @@ func Kqueue() (fd int, err error) {
        r0, _, e1 := Syscall(SYS_KQUEUE, 0, 0, 0)
        fd = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -691,7 +694,7 @@ func Lchown(path string, uid int, gid int) (err error) {
        }
        _, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -711,7 +714,7 @@ func Link(path string, link string) (err error) {
        }
        _, _, e1 := Syscall(SYS_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -721,22 +724,7 @@ func Link(path string, link string) (err error) {
 func Listen(s int, backlog int) (err error) {
        _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
        if e1 != 0 {
-               err = e1
-       }
-       return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Lstat(path string, stat *Stat_t) (err error) {
-       var _p0 *byte
-       _p0, err = BytePtrFromString(path)
-       if err != nil {
-               return
-       }
-       _, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
-       if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -751,7 +739,7 @@ func Mkdir(path string, mode uint32) (err error) {
        }
        _, _, e1 := Syscall(SYS_MKDIR, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -766,22 +754,22 @@ func Mkfifo(path string, mode uint32) (err error) {
        }
        _, _, e1 := Syscall(SYS_MKFIFO, uintptr(unsafe.Pointer(_p0)), uintptr(mode), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Mknod(path string, mode uint32, dev int) (err error) {
+func mknodat(fd int, path string, mode uint32, dev uint64) (err error) {
        var _p0 *byte
        _p0, err = BytePtrFromString(path)
        if err != nil {
                return
        }
-       _, _, e1 := Syscall(SYS_MKNOD, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev))
+       _, _, e1 := Syscall6(SYS_MKNODAT, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -791,7 +779,7 @@ func Mknod(path string, mode uint32, dev int) (err error) {
 func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
        _, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -807,7 +795,7 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
        r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
        fd = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -823,14 +811,14 @@ func Pathconf(path string, name int) (val int, err error) {
        r0, _, e1 := Syscall(SYS_PATHCONF, uintptr(unsafe.Pointer(_p0)), uintptr(name), 0)
        val = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
        var _p0 unsafe.Pointer
        if len(p) > 0 {
                _p0 = unsafe.Pointer(&p[0])
@@ -840,14 +828,14 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
        r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
        var _p0 unsafe.Pointer
        if len(p) > 0 {
                _p0 = unsafe.Pointer(&p[0])
@@ -857,7 +845,7 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
        r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -874,7 +862,7 @@ func read(fd int, p []byte) (n int, err error) {
        r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -896,7 +884,7 @@ func Readlink(path string, buf []byte) (n int, err error) {
        r0, _, e1 := Syscall(SYS_READLINK, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -916,7 +904,7 @@ func Rename(from string, to string) (err error) {
        }
        _, _, e1 := Syscall(SYS_RENAME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -931,7 +919,7 @@ func Revoke(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_REVOKE, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -946,7 +934,7 @@ func Rmdir(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_RMDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -957,7 +945,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
        r0, r1, e1 := Syscall6(SYS_LSEEK, uintptr(fd), 0, uintptr(offset), uintptr(offset>>32), uintptr(whence), 0)
        newoffset = int64(int64(r1)<<32 | int64(r0))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -967,7 +955,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
        _, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -977,7 +965,7 @@ func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
 func Setegid(egid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETEGID, uintptr(egid), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -987,7 +975,7 @@ func Setegid(egid int) (err error) {
 func Seteuid(euid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETEUID, uintptr(euid), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -997,7 +985,7 @@ func Seteuid(euid int) (err error) {
 func Setgid(gid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETGID, uintptr(gid), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1012,7 +1000,7 @@ func Setlogin(name string) (err error) {
        }
        _, _, e1 := Syscall(SYS_SETLOGIN, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1022,7 +1010,7 @@ func Setlogin(name string) (err error) {
 func Setpgid(pid int, pgid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1032,7 +1020,7 @@ func Setpgid(pid int, pgid int) (err error) {
 func Setpriority(which int, who int, prio int) (err error) {
        _, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1042,7 +1030,7 @@ func Setpriority(which int, who int, prio int) (err error) {
 func Setregid(rgid int, egid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1052,17 +1040,17 @@ func Setregid(rgid int, egid int) (err error) {
 func Setreuid(ruid int, euid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
+func setrlimit(which int, lim *Rlimit) (err error) {
        _, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1073,7 +1061,7 @@ func Setsid() (pid int, err error) {
        r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
        pid = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1083,7 +1071,7 @@ func Setsid() (pid int, err error) {
 func Settimeofday(tp *Timeval) (err error) {
        _, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tp)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1093,22 +1081,7 @@ func Settimeofday(tp *Timeval) (err error) {
 func Setuid(uid int) (err error) {
        _, _, e1 := RawSyscall(SYS_SETUID, uintptr(uid), 0, 0)
        if e1 != 0 {
-               err = e1
-       }
-       return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-func Stat(path string, stat *Stat_t) (err error) {
-       var _p0 *byte
-       _p0, err = BytePtrFromString(path)
-       if err != nil {
-               return
-       }
-       _, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
-       if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1123,7 +1096,7 @@ func Statfs(path string, stat *Statfs_t) (err error) {
        }
        _, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1143,7 +1116,7 @@ func Symlink(path string, link string) (err error) {
        }
        _, _, e1 := Syscall(SYS_SYMLINK, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1153,7 +1126,7 @@ func Symlink(path string, link string) (err error) {
 func Sync() (err error) {
        _, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1168,7 +1141,7 @@ func Truncate(path string, length int64) (err error) {
        }
        _, _, e1 := Syscall6(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), 0, uintptr(length), uintptr(length>>32), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1191,7 +1164,7 @@ func Undelete(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_UNDELETE, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1206,7 +1179,7 @@ func Unlink(path string) (err error) {
        }
        _, _, e1 := Syscall(SYS_UNLINK, uintptr(unsafe.Pointer(_p0)), 0, 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1221,7 +1194,7 @@ func Unmount(path string, flags int) (err error) {
        }
        _, _, e1 := Syscall(SYS_UNMOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1238,7 +1211,7 @@ func write(fd int, p []byte) (n int, err error) {
        r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1249,7 +1222,7 @@ func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (
        r0, _, e1 := Syscall9(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flag), uintptr(fd), 0, uintptr(pos), uintptr(pos>>32), 0)
        ret = uintptr(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1259,7 +1232,7 @@ func mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (
 func munmap(addr uintptr, length uintptr) (err error) {
        _, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
@@ -1270,29 +1243,66 @@ func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
        r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
+       }
+       return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) {
+       r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+       nfd = int(r0)
+       if e1 != 0 {
+               err = errnoErr(e1)
+       }
+       return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error) {
+       var _p0 *byte
+       _p0, err = BytePtrFromString(path)
+       if err != nil {
+               return
+       }
+       _, _, e1 := Syscall6(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flag), 0, 0)
+       if e1 != 0 {
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func writelen(fd int, buf *byte, nbuf int) (n int, err error) {
-       r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
+func getcwd(buf []byte) (n int, err error) {
+       var _p0 unsafe.Pointer
+       if len(buf) > 0 {
+               _p0 = unsafe.Pointer(&buf[0])
+       } else {
+               _p0 = unsafe.Pointer(&_zero)
+       }
+       r0, _, e1 := Syscall(SYS___GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
        n = int(r0)
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) {
-       r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
-       nfd = int(r0)
+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+       var _p0 unsafe.Pointer
+       if len(mib) > 0 {
+               _p0 = unsafe.Pointer(&mib[0])
+       } else {
+               _p0 = unsafe.Pointer(&_zero)
+       }
+       _, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
        if e1 != 0 {
-               err = e1
+               err = errnoErr(e1)
        }
        return
 }