SYS.h revision 1.3
11.3Sjtc/* $NetBSD: SYS.h,v 1.3 1996/10/18 19:37:48 jtc Exp $ */ 21.1Sragge/* 31.1Sragge * Copyright (c) 1983, 1993 41.1Sragge * The Regents of the University of California. All rights reserved. 51.1Sragge * 61.1Sragge * Redistribution and use in source and binary forms, with or without 71.1Sragge * modification, are permitted provided that the following conditions 81.1Sragge * are met: 91.1Sragge * 1. Redistributions of source code must retain the above copyright 101.1Sragge * notice, this list of conditions and the following disclaimer. 111.1Sragge * 2. Redistributions in binary form must reproduce the above copyright 121.1Sragge * notice, this list of conditions and the following disclaimer in the 131.1Sragge * documentation and/or other materials provided with the distribution. 141.1Sragge * 3. All advertising materials mentioning features or use of this software 151.1Sragge * must display the following acknowledgement: 161.1Sragge * This product includes software developed by the University of 171.1Sragge * California, Berkeley and its contributors. 181.1Sragge * 4. Neither the name of the University nor the names of its contributors 191.1Sragge * may be used to endorse or promote products derived from this software 201.1Sragge * without specific prior written permission. 211.1Sragge * 221.1Sragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231.1Sragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241.1Sragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251.1Sragge * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261.1Sragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271.1Sragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281.1Sragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291.1Sragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301.1Sragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311.1Sragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321.1Sragge * SUCH DAMAGE. 331.1Sragge * 341.1Sragge * @(#)SYS.h 8.1 (Berkeley) 6/4/93 351.1Sragge */ 361.1Sragge 371.3Sjtc#include <machine/asm.h> 381.1Sragge#include <sys/syscall.h> 391.1Sragge 401.3Sjtc#ifdef __STDC__ 411.3Sjtc#define SYSTRAP(x) chmk $ SYS_ ## x 421.2Sragge#else 431.3Sjtc#define SYSTRAP(x) chmk $ SYS_/**/x 441.3Sjtc#endif 451.3Sjtc 461.3Sjtc#define SYSCALL(x) \ 471.3Sjtc err: jmp cerror; \ 481.3Sjtc ENTRY(x, 0); \ 491.3Sjtc SYSTRAP(x); \ 501.3Sjtc jcs err 511.3Sjtc 521.3Sjtc#define RSYSCALL(x) \ 531.3Sjtc SYSCALL(x); \ 541.3Sjtc ret 551.2Sragge 561.3Sjtc#define SYSCALL_NOERROR(x) \ 571.3Sjtc ENTRY(x, 0); \ 581.3Sjtc SYSTRAP(x) 591.2Sragge 601.3Sjtc#define RSYSCALL_NOERROR(x) \ 611.3Sjtc SYSCALL_NOERROR(x); \ 621.3Sjtc ret 631.3Sjtc 641.3Sjtc#define PSEUDO(x,y) \ 651.3Sjtc ENTRY(x, 0); \ 661.3Sjtc SYSTRAP(y); \ 671.3Sjtc ret 681.1Sragge 691.1Sragge#define ASMSTR .asciz 701.1Sragge 711.1Sragge .globl cerror 72