sync with OpenBSD -current
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43 changed files with 1173 additions and 701 deletions
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@ -434,7 +434,6 @@ symlink
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symlinkat
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sync
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sysarch
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syscall
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timer_create
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timer_delete
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timer_getoverrun
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@ -1,4 +1,4 @@
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/* $OpenBSD: unistd.h,v 1.12 2023/05/18 16:11:09 guenther Exp $ */
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/* $OpenBSD: unistd.h,v 1.13 2023/12/12 15:30:55 deraadt Exp $ */
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/*
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* Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
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*
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@ -157,7 +157,6 @@ PROTO_NORMAL(swapctl);
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PROTO_NORMAL(symlink);
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PROTO_NORMAL(symlinkat);
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PROTO_NORMAL(sync);
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PROTO_NORMAL(syscall);
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PROTO_NORMAL(sysconf);
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PROTO_DEPRECATED(tcgetpgrp);
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PROTO_DEPRECATED(tcsetpgrp);
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@ -1,4 +1,4 @@
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major=97
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minor=1
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major=98
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minor=0
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# note: If changes were made to include/thread_private.h or if system calls
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# were added/changed then librthread/shlib_version must also be updated.
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@ -1,4 +1,4 @@
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# $OpenBSD: Makefile.inc,v 1.175 2023/12/11 00:34:24 deraadt Exp $
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# $OpenBSD: Makefile.inc,v 1.176 2023/12/12 15:30:55 deraadt Exp $
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# $NetBSD: Makefile.inc,v 1.35 1995/10/16 23:49:07 jtc Exp $
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# @(#)Makefile.inc 8.1 (Berkeley) 6/17/93
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@ -8,7 +8,7 @@
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# modules with non-default implementations on at least one architecture:
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SRCS+= Ovfork.S brk.S ${CERROR} \
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sbrk.S sigpending.S sigprocmask.S \
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sigsuspend.S syscall.S tfork_thread.S
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sigsuspend.S tfork_thread.S
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# glue to offer userland wrappers for some syscalls
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SRCS+= posix_madvise.c pthread_sigmask.c \
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@ -216,7 +216,7 @@ MAN+= __get_tcb.2 __thrsigdivert.2 __thrsleep.2 _exit.2 accept.2 \
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shmctl.2 shmget.2 shutdown.2 sigaction.2 sigaltstack.2 sigpending.2 \
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sigprocmask.2 sigreturn.2 sigsuspend.2 socket.2 \
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socketpair.2 stat.2 statfs.2 swapctl.2 symlink.2 \
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sync.2 sysarch.2 syscall.2 sysctl.2 thrkill.2 truncate.2 \
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sync.2 sysarch.2 sysctl.2 thrkill.2 truncate.2 \
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umask.2 unlink.2 unveil.2 utimes.2 utrace.2 vfork.2 \
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wait.2 waitid.2 write.2 \
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ypconnect.2
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@ -1,68 +0,0 @@
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.\" $OpenBSD: syscall.2,v 1.16 2023/02/22 07:04:50 jmc Exp $
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.\" $NetBSD: syscall.2,v 1.4 1995/02/27 12:38:53 cgd Exp $
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.\"
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.\" Copyright (c) 1980, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)syscall.2 8.1 (Berkeley) 6/16/93
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.\"
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.Dd $Mdocdate: February 22 2023 $
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.Dt SYSCALL 2
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.Os
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.Sh NAME
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.Nm syscall
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.Nd indirect system call
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.Sh SYNOPSIS
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.In sys/syscall.h
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.In unistd.h
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.Ft int
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.Fn syscall "int number" "..."
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.Sh DESCRIPTION
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.Fn syscall
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performs the system call whose assembly language
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interface has the specified
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.Fa number
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with the specified arguments.
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Symbolic constants for system calls can be found in the header file
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.In sys/syscall.h .
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.Sh RETURN VALUES
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The return values are defined by the system call being invoked.
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In general, for system calls returning
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.Va int ,
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a 0 return value indicates success.
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A \-1 return value indicates an error,
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and an error code is stored in
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.Va errno .
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.Sh HISTORY
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The predecessor of these functions, the former
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.Fn indir
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system call, first appeared in
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.At v4 .
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The
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.Fn syscall
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function first appeared in
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.Bx 3 .
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