78 lines
2.9 KiB
Groff
78 lines
2.9 KiB
Groff
.\" $NetBSD: sysarch.2,v 1.10 2001/09/16 02:13:32 wiz Exp $
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.\"
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.\" Copyright (c) 1980, 1991 Regents of the University of California.
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.\" 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. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. 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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.\" from: @(#)syscall.2 6.3 (Berkeley) 3/10/91
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.\"
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.Dd October 11, 1993
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.Dt SYSARCH 2
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.Os
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.Sh NAME
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.Nm sysarch
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.Nd architecture-dependent system call
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.Sh LIBRARY
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.Lb libc
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.Sh SYNOPSIS
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.Fd #include <machine/sysarch.h>
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.Ft int
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.Fn sysarch "int number" "void *args"
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.Sh DESCRIPTION
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.Fn sysarch
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performs the architecture-dependent function
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specified by
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.Fa number
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with the arguments specified by the
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.Fa args
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pointer.
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.Fa args
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is a pointer to a structure defining the actual
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arguments of the function.
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Symbolic constants and argument structures
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for the architecture-dependent
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functions can be found in the header file
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.Ao Pa machine/sysarch.h Ac .
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.Pp
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The
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.Fn sysarch
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system call should never be called directly by
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user programs. Instead, they should access
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its functions using the architecture-dependent
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library.
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.Sh RETURN VALUES
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See the manual pages for specific architecture-dependent function calls
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for information about their return values.
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.Sh HISTORY
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The
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.Fn sysarch
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function call appeared in
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.Nx 1.0 .
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