1 1.18 matt /* $NetBSD: SYS.h,v 1.18 2013/07/24 15:38:07 matt Exp $ */ 2 1.5 thorpej 3 1.1 paulus /*- 4 1.1 paulus * Copyright (c) 1990 The Regents of the University of California. 5 1.1 paulus * All rights reserved. 6 1.1 paulus * 7 1.1 paulus * This code is derived from software contributed to Berkeley by 8 1.1 paulus * the Systems Programming Group of the University of Utah Computer 9 1.1 paulus * Science Department. 10 1.1 paulus * 11 1.1 paulus * Redistribution and use in source and binary forms, with or without 12 1.1 paulus * modification, are permitted provided that the following conditions 13 1.1 paulus * are met: 14 1.1 paulus * 1. Redistributions of source code must retain the above copyright 15 1.1 paulus * notice, this list of conditions and the following disclaimer. 16 1.1 paulus * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 paulus * notice, this list of conditions and the following disclaimer in the 18 1.1 paulus * documentation and/or other materials provided with the distribution. 19 1.16 agc * 3. Neither the name of the University nor the names of its contributors 20 1.1 paulus * may be used to endorse or promote products derived from this software 21 1.1 paulus * without specific prior written permission. 22 1.1 paulus * 23 1.1 paulus * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 1.1 paulus * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 1.1 paulus * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 1.1 paulus * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 1.1 paulus * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 1.1 paulus * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 1.1 paulus * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 1.1 paulus * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 1.1 paulus * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 1.1 paulus * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 1.1 paulus * SUCH DAMAGE. 34 1.1 paulus * 35 1.1 paulus * from: @(#)SYS.h 5.5 (Berkeley) 5/7/91 36 1.1 paulus */ 37 1.1 paulus 38 1.1 paulus #include <sys/syscall.h> 39 1.2 mycroft #include <machine/asm.h> 40 1.1 paulus 41 1.15 wiz #ifdef __STDC__ 42 1.8 thorpej #define IMMEDIATE # 43 1.12 thorpej #define SYSTRAP(x) movl IMMEDIATE SYS_ ## x ## ,%d0; trap IMMEDIATE 0 44 1.15 wiz #else 45 1.15 wiz #define SYSTRAP(x) movl #SYS_/**/x,%d0; trap #0 46 1.15 wiz #endif 47 1.3 chopps 48 1.10 kleink #define CERROR _C_LABEL(__cerror) 49 1.3 chopps 50 1.9 kleink #define _SYSCALL_NOERROR(x,y) \ 51 1.9 kleink ENTRY(x); \ 52 1.9 kleink SYSTRAP(y) 53 1.9 kleink 54 1.9 kleink #define _SYSCALL(x,y) \ 55 1.9 kleink _SYSCALL_NOERROR(x,y); \ 56 1.18 matt jcs CERROR 57 1.6 jtc 58 1.9 kleink #define SYSCALL_NOERROR(x) \ 59 1.9 kleink _SYSCALL_NOERROR(x,x) 60 1.9 kleink 61 1.9 kleink #define SYSCALL(x) \ 62 1.9 kleink _SYSCALL(x,x) 63 1.9 kleink 64 1.9 kleink #define PSEUDO_NOERROR(x,y) \ 65 1.9 kleink _SYSCALL_NOERROR(x,y); \ 66 1.17 matt rts; \ 67 1.17 matt END(x) 68 1.6 jtc 69 1.9 kleink #define PSEUDO(x,y) \ 70 1.9 kleink _SYSCALL(x,y); \ 71 1.17 matt rts; \ 72 1.17 matt END(x) 73 1.6 jtc 74 1.9 kleink #define RSYSCALL_NOERROR(x) \ 75 1.9 kleink PSEUDO_NOERROR(x,x) 76 1.1 paulus 77 1.9 kleink #define RSYSCALL(x) \ 78 1.9 kleink PSEUDO(x,x) 79 1.13 thorpej 80 1.13 thorpej #ifdef WEAK_ALIAS 81 1.13 thorpej #define WSYSCALL(weak,strong) \ 82 1.13 thorpej WEAK_ALIAS(weak,strong); \ 83 1.13 thorpej PSEUDO(strong,weak) 84 1.13 thorpej #else 85 1.13 thorpej #define WSYSCALL(weak,strong) \ 86 1.13 thorpej PSEUDO(weak,weak) 87 1.13 thorpej #endif 88 1.13 thorpej 89 1.1 paulus #define ASMSTR .asciz 90 1.1 paulus 91 1.10 kleink .globl CERROR 92 1.17 matt .hidden CERROR 93
Indexes created Tue Sep 23 02:09:52 GMT 2025