11.4Sskrll/* $NetBSD: SYS.h,v 1.4 2023/07/23 07:25:04 skrll Exp $ */ 21.1Smatt 31.1Smatt/*- 41.1Smatt * Copyright (c) 2014 The NetBSD Foundation, Inc. 51.1Smatt * All rights reserved. 61.1Smatt * 71.1Smatt * This code is derived from software contributed to The NetBSD Foundation 81.1Smatt * by Matt Thomas of 3am Software Foundry. 91.1Smatt * 101.1Smatt * Redistribution and use in source and binary forms, with or without 111.1Smatt * modification, are permitted provided that the following conditions 121.1Smatt * are met: 131.1Smatt * 1. Redistributions of source code must retain the above copyright 141.1Smatt * notice, this list of conditions and the following disclaimer. 151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright 161.1Smatt * notice, this list of conditions and the following disclaimer in the 171.1Smatt * documentation and/or other materials provided with the distribution. 181.1Smatt * 191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Smatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Smatt * POSSIBILITY OF SUCH DAMAGE. 301.1Smatt */ 311.1Smatt 321.1Smatt#include <machine/asm.h> 331.1Smatt#include <sys/syscall.h> 341.1Smatt 351.1Smatt#ifndef __STDC__ 361.1Smatt#error __STDC__ not defined 371.1Smatt#endif 381.1Smatt 391.1Smatt#define SYSTRAP(x) svc #(SYS_ ## x) 401.1Smatt 411.1Smatt#define _SYSCALL_NOERROR(x,y) \ 421.4SskrllENTRY(x); \ 431.1Smatt SYSTRAP(y) 441.1Smatt 451.1Smatt#define _INVOKE_CERROR() \ 461.3Schristos b.cc 1f; \ 471.3Schristos b _C_LABEL(__cerror); \ 481.3Schristos1: 491.1Smatt 501.1Smatt#define _SYSCALL(x, y) \ 511.1Smatt _SYSCALL_NOERROR(x,y); \ 521.1Smatt _INVOKE_CERROR() 531.1Smatt 541.1Smatt#define SYSCALL_NOERROR(x) \ 551.1Smatt _SYSCALL_NOERROR(x,x) 561.1Smatt 571.1Smatt#define SYSCALL(x) \ 581.1Smatt _SYSCALL(x,x) 591.1Smatt 601.1Smatt#define PSEUDO_NOERROR(x,y) \ 611.1Smatt _SYSCALL_NOERROR(x,y); \ 621.1Smatt ret; \ 631.4SskrllEND(x) 641.1Smatt 651.1Smatt#define PSEUDO(x,y) \ 661.1Smatt _SYSCALL(x,y); \ 671.1Smatt ret; \ 681.4SskrllEND(x) 691.1Smatt 701.1Smatt#define RSYSCALL_NOERROR(x) \ 711.1Smatt PSEUDO_NOERROR(x,x) 721.1Smatt 731.1Smatt#define RSYSCALL(x) \ 741.1Smatt PSEUDO(x,x) 751.1Smatt 761.1Smatt#define WSYSCALL(weak,strong) \ 771.1Smatt WEAK_ALIAS(weak,strong); \ 781.1Smatt PSEUDO(strong,weak) 791.1Smatt 801.1Smatt .hidden __cerror 811.1Smatt .globl __cerror 82