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Diffstat (limited to 'man/man2/unimplemented.2')
| -rw-r--r-- | man/man2/unimplemented.2 | 48 |
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diff --git a/man/man2/unimplemented.2 b/man/man2/unimplemented.2 new file mode 100644 index 000000000..577380615 --- /dev/null +++ b/man/man2/unimplemented.2 @@ -0,0 +1,48 @@ +.\" Copyright 1995 Michael Chastain (mec@shell.portal.com), 15 April 1995. +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.\" Updated, aeb, 980612 +.\" +.TH UNIMPLEMENTED 2 (date) "Linux man-pages (unreleased)" +.SH NAME +afs_syscall, break, fattach, fdetach, ftime, getmsg, getpmsg, gtty, isastream, +lock, madvise1, mpx, prof, profil, putmsg, putpmsg, security, +stty, tuxcall, ulimit, vserver \- unimplemented system calls +.SH SYNOPSIS +.nf +Unimplemented system calls. +.fi +.SH DESCRIPTION +These system calls are not implemented in the Linux kernel. +.SH RETURN VALUE +These system calls always return \-1 and set +.I errno +to +.BR ENOSYS . +.SH NOTES +Note that +.BR ftime (3), +.BR profil (3), +and +.BR ulimit (3) +are implemented as library functions. +.P +Some system calls, like +.BR alloc_hugepages (2), +.BR free_hugepages (2), +.BR ioperm (2), +.BR iopl (2), +and +.BR vm86 (2) +exist only on certain architectures. +.P +Some system calls, like +.BR ipc (2), +.BR create_module (2), +.BR init_module (2), +and +.BR delete_module (2) +exist only when the Linux kernel was built with support for them. +.SH SEE ALSO +.BR syscalls (2) |