.\" Copyright (c) 1980 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\" @(#)syscall.2 6.2 (Berkeley) %G%
syscall \- indirect system call
.BR "syscall(number, arg, ...)" \ \ (VAX-11)
performs the system call whose assembly language
interface has the specified
Symbolic constants for system calls can be found in the header file
The r0 value of the system call is returned.
There is no way to simulate system calls
which return values in register r1.