1129202Scognet/* $NetBSD: SYS.h,v 1.8 2003/08/07 16:42:02 agc Exp $ */ 2129202Scognet 3129202Scognet/*- 4129202Scognet * Copyright (c) 1990 The Regents of the University of California. 5129202Scognet * All rights reserved. 6129202Scognet * 7129202Scognet * This code is derived from software contributed to Berkeley by 8129202Scognet * William Jolitz. 9129202Scognet * 10129202Scognet * Redistribution and use in source and binary forms, with or without 11129202Scognet * modification, are permitted provided that the following conditions 12129202Scognet * are met: 13129202Scognet * 1. Redistributions of source code must retain the above copyright 14129202Scognet * notice, this list of conditions and the following disclaimer. 15129202Scognet * 2. Redistributions in binary form must reproduce the above copyright 16129202Scognet * notice, this list of conditions and the following disclaimer in the 17129202Scognet * documentation and/or other materials provided with the distribution. 18129202Scognet * 3. Neither the name of the University nor the names of its contributors 19129202Scognet * may be used to endorse or promote products derived from this software 20129202Scognet * without specific prior written permission. 21129202Scognet * 22129202Scognet * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23129202Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24129202Scognet * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25129202Scognet * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26129202Scognet * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27129202Scognet * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28129202Scognet * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29129202Scognet * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30129202Scognet * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31129202Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32129202Scognet * SUCH DAMAGE. 33129202Scognet * 34129202Scognet * from: @(#)SYS.h 5.5 (Berkeley) 5/7/91 35129202Scognet * $FreeBSD$ 36129202Scognet */ 37129202Scognet 38129202Scognet#include <machine/asm.h> 39129202Scognet#include <sys/syscall.h> 40129202Scognet#include <machine/swi.h> 41129202Scognet 42245650Sandrew#ifdef __ARM_EABI__ 43245650Sandrew#define SYSTRAP(x) \ 44245650Sandrew mov ip, r7; \ 45245650Sandrew ldr r7, =SYS_ ## x; \ 46245650Sandrew swi 0; \ 47245650Sandrew mov r7, ip 48245650Sandrew#else 49129202Scognet#define SYSTRAP(x) swi 0 | SYS_ ## x 50245650Sandrew#endif 51129202Scognet 52129202Scognet#define CERROR _C_LABEL(cerror) 53129202Scognet#define CURBRK _C_LABEL(curbrk) 54129202Scognet 55129202Scognet#define _SYSCALL_NOERROR(x) \ 56129202Scognet ENTRY(__CONCAT(__sys_, x)); \ 57129202Scognet .weak _C_LABEL(x); \ 58129202Scognet .set _C_LABEL(x), _C_LABEL(__CONCAT(__sys_,x)); \ 59129202Scognet .weak _C_LABEL(__CONCAT(_,x)); \ 60129202Scognet .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ 61129202Scognet SYSTRAP(x) 62129202Scognet 63129202Scognet#define _SYSCALL(x) \ 64129202Scognet _SYSCALL_NOERROR(x); \ 65129202Scognet bcs PIC_SYM(CERROR, PLT) 66129202Scognet 67129202Scognet#define SYSCALL(x) \ 68129202Scognet _SYSCALL(x) 69129202Scognet 70171217Speter#define PSEUDO(x) \ 71171217Speter ENTRY(__CONCAT(__sys_, x)); \ 72171217Speter .weak _C_LABEL(__CONCAT(_,x)); \ 73171217Speter .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ 74171261Speter SYSTRAP(x); \ 75171261Speter bcs PIC_SYM(CERROR, PLT); \ 76137464Scognet RET 77129202Scognet 78171217Speter#define RSYSCALL(x) \ 79129202Scognet _SYSCALL(x); \ 80137464Scognet RET 81129202Scognet 82129202Scognet .globl CERROR 83