/*- * Copyright (c) 2002 Benno Rice. All rights reserved. * Copyright (c) 2002 David E. O'Brien. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of any contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ * $FreeBSD$ */ #include <sys/syscall.h> #include <machine/asm.h> #define _SYSCALL(name) \ .text; \ .align 2; \ li 0,(SYS_##name); \ sc #define SYSCALL(name) \ .text; \ .align 2; \ 2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL(name); \ bso 2b #define PSEUDO(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL(name); \ bnslr; \ b PIC_PLT(CNAME(HIDENAME(cerror))) #define RSYSCALL(name) \ .text; \ .align 2; \ 2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL(name); \ bnslr; \ b PIC_PLT(CNAME(HIDENAME(cerror))) |