43 lines
2.0 KiB
C
43 lines
2.0 KiB
C
/* $NetBSD: machdep.h,v 1.8 2012/01/14 17:31:09 reinoud Exp $ */
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/*-
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* Copyright (c) 2011 Reinoud Zandijk <reinoud@netbsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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int md_syscall_check_opcode(ucontext_t *ucp);
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void md_syscall_get_opcode(ucontext_t *ucp, uint32_t *opcode);
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void md_syscall_get_syscallnumber(ucontext_t *ucp, uint32_t *code);
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int md_syscall_getargs(lwp_t *l, ucontext_t *ucp, int nargs, int argsize,
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register_t *args);
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void md_syscall_set_returnargs(lwp_t *l, ucontext_t *ucp,
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int error, register_t *rval);
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void md_syscall_inc_pc(ucontext_t *ucp, uint32_t opcode);
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void md_syscall_dec_pc(ucontext_t *ucp, uint32_t opcode);
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register_t md_get_pc(ucontext_t *ucp);
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register_t md_get_sp(ucontext_t *ucp);
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/* handlers */
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void syscall(void);
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