1*8269e767SBrooks Davis /* $NetBSD: SYS.h,v 1.8 2003/08/07 16:42:02 agc Exp $ */ 2*8269e767SBrooks Davis 3*8269e767SBrooks Davis /*- 4*8269e767SBrooks Davis * SPDX-License-Identifier: BSD-3-Clause 5*8269e767SBrooks Davis * 6*8269e767SBrooks Davis * Copyright (c) 1990 The Regents of the University of California. 7*8269e767SBrooks Davis * All rights reserved. 8*8269e767SBrooks Davis * 9*8269e767SBrooks Davis * This code is derived from software contributed to Berkeley by 10*8269e767SBrooks Davis * William Jolitz. 11*8269e767SBrooks Davis * 12*8269e767SBrooks Davis * Redistribution and use in source and binary forms, with or without 13*8269e767SBrooks Davis * modification, are permitted provided that the following conditions 14*8269e767SBrooks Davis * are met: 15*8269e767SBrooks Davis * 1. Redistributions of source code must retain the above copyright 16*8269e767SBrooks Davis * notice, this list of conditions and the following disclaimer. 17*8269e767SBrooks Davis * 2. Redistributions in binary form must reproduce the above copyright 18*8269e767SBrooks Davis * notice, this list of conditions and the following disclaimer in the 19*8269e767SBrooks Davis * documentation and/or other materials provided with the distribution. 20*8269e767SBrooks Davis * 3. Neither the name of the University nor the names of its contributors 21*8269e767SBrooks Davis * may be used to endorse or promote products derived from this software 22*8269e767SBrooks Davis * without specific prior written permission. 23*8269e767SBrooks Davis * 24*8269e767SBrooks Davis * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25*8269e767SBrooks Davis * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26*8269e767SBrooks Davis * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27*8269e767SBrooks Davis * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28*8269e767SBrooks Davis * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29*8269e767SBrooks Davis * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30*8269e767SBrooks Davis * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31*8269e767SBrooks Davis * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32*8269e767SBrooks Davis * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33*8269e767SBrooks Davis * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34*8269e767SBrooks Davis * SUCH DAMAGE. 35*8269e767SBrooks Davis */ 36*8269e767SBrooks Davis 37*8269e767SBrooks Davis #include <machine/asm.h> 38*8269e767SBrooks Davis #include <sys/syscall.h> 39*8269e767SBrooks Davis 40*8269e767SBrooks Davis #define _SYSCALL(x) \ 41*8269e767SBrooks Davis mov ip, r7; \ 42*8269e767SBrooks Davis ldr r7, =SYS_ ## x; \ 43*8269e767SBrooks Davis swi 0; \ 44*8269e767SBrooks Davis mov r7, ip 45*8269e767SBrooks Davis 46*8269e767SBrooks Davis #define CERROR _C_LABEL(cerror) 47*8269e767SBrooks Davis 48*8269e767SBrooks Davis #define _SYSCALL_BODY(x) \ 49*8269e767SBrooks Davis _SYSCALL(x); \ 50*8269e767SBrooks Davis it cs; \ 51*8269e767SBrooks Davis bcs PIC_SYM(CERROR, PLT); \ 52*8269e767SBrooks Davis RET 53*8269e767SBrooks Davis 54*8269e767SBrooks Davis #define PSEUDO(x) \ 55*8269e767SBrooks Davis ENTRY(__CONCAT(__sys_, x)); \ 56*8269e767SBrooks Davis .weak _C_LABEL(__CONCAT(_,x)); \ 57*8269e767SBrooks Davis .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ 58*8269e767SBrooks Davis _SYSCALL_BODY(x) 59*8269e767SBrooks Davis 60*8269e767SBrooks Davis #define RSYSCALL(x) \ 61*8269e767SBrooks Davis ENTRY(__CONCAT(__sys_, x)); \ 62*8269e767SBrooks Davis .weak _C_LABEL(x); \ 63*8269e767SBrooks Davis .set _C_LABEL(x), _C_LABEL(__CONCAT(__sys_,x)); \ 64*8269e767SBrooks Davis .weak _C_LABEL(__CONCAT(_,x)); \ 65*8269e767SBrooks Davis .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ 66*8269e767SBrooks Davis _SYSCALL_BODY(x); \ 67*8269e767SBrooks Davis 68*8269e767SBrooks Davis .globl CERROR 69