/* $NetBSD: machdep.h,v 1.8 2012/01/14 17:31:09 reinoud Exp $ */ /*- * Copyright (c) 2011 Reinoud Zandijk <reinoud@netbsd.org> * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ int md_syscall_check_opcode(ucontext_t *ucp); void md_syscall_get_opcode(ucontext_t *ucp, uint32_t *opcode); void md_syscall_get_syscallnumber(ucontext_t *ucp, uint32_t *code); int md_syscall_getargs(lwp_t *l, ucontext_t *ucp, int nargs, int argsize, register_t *args); void md_syscall_set_returnargs(lwp_t *l, ucontext_t *ucp, int error, register_t *rval); void md_syscall_inc_pc(ucontext_t *ucp, uint32_t opcode); void md_syscall_dec_pc(ucontext_t *ucp, uint32_t opcode); register_t md_get_pc(ucontext_t *ucp); register_t md_get_sp(ucontext_t *ucp); /* handlers */ void syscall(void); |