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machdep.h revision 1.7 
      1  1.7   reinoud /* $NetBSD: machdep.h,v 1.7 2012/01/03 10:53:46 reinoud Exp $ */
      2  1.1   reinoud 
      3  1.1   reinoud /*-
      4  1.1   reinoud  * Copyright (c) 2011 Reinoud Zandijk <reinoud (at) netbsd.org>
      5  1.1   reinoud  * All rights reserved.
      6  1.1   reinoud  *
      7  1.1   reinoud  * Redistribution and use in source and binary forms, with or without
      8  1.1   reinoud  * modification, are permitted provided that the following conditions
      9  1.1   reinoud  * are met:
     10  1.1   reinoud  * 1. Redistributions of source code must retain the above copyright
     11  1.1   reinoud  *    notice, this list of conditions and the following disclaimer.
     12  1.1   reinoud  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1   reinoud  *    notice, this list of conditions and the following disclaimer in the
     14  1.1   reinoud  *    documentation and/or other materials provided with the distribution.
     15  1.1   reinoud  *
     16  1.1   reinoud  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1   reinoud  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1   reinoud  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1   reinoud  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1   reinoud  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1   reinoud  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1   reinoud  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1   reinoud  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1   reinoud  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1   reinoud  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1   reinoud  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1   reinoud  */
     28  1.1   reinoud 
     29  1.6   reinoud int	md_syscall_check_opcode(ucontext_t *ucp);
     30  1.4   reinoud void	md_syscall_get_opcode(ucontext_t *ucp, uint32_t *opcode);
     31  1.2   reinoud void	md_syscall_get_syscallnumber(ucontext_t *ucp, uint32_t *code);
     32  1.2   reinoud int	md_syscall_getargs(lwp_t *l, ucontext_t *ucp, int nargs, int argsize,
     33  1.2   reinoud 		register_t *args);
     34  1.3   reinoud void	md_syscall_set_returnargs(lwp_t *l, ucontext_t *ucp,
     35  1.3   reinoud 		int error, register_t *rval);
     36  1.4   reinoud void	md_syscall_inc_pc(ucontext_t *ucp, uint32_t opcode);
     37  1.4   reinoud void	md_syscall_dec_pc(ucontext_t *ucp, uint32_t opcode);
     38  1.7   reinoud register_t md_get_pc(ucontext_t *ucp);
     39  1.2   reinoud 
     40  1.4   reinoud /* handlers */
     41  1.1   reinoud void	syscall(void);
     42  1.4   reinoud void	pagefault(void);
     43  1.1   reinoud 
     44  1.5  jmcneill /* signal stack */
     45  1.5  jmcneill stack_t *usermode_signal_stack(void);
     46