86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* $NetBSD: netbsd32_machdep.h,v 1.2 2009/12/14 00:46:05 matt Exp $ */
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/*-
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* Copyright (c) 2009 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas <matt@3am-software.com>.
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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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#ifndef _MACHINE_NETBSD32_H_
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#define _MACHINE_NETBSD32_H_
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#include <sys/types.h>
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/*
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* On MIPS, pointers are signed.
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*/
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#define NETBSD32_POINTER_TYPE int32_t
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typedef struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
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#define NETBSD32_INT64_ALIGN
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typedef netbsd32_pointer_t netbsd32_sigcontextp_t;
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/*
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* The sigcode is ABI neutral.
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*/
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#define netbsd32_sigcode sigcode
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#define netbsd32_esigcode esigcode
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/*
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* cpu_upcall knows about COMPAT_NETBSD32
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* syscall_intern and setregs don't about COMPAT_NETBSD32.
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*/
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#define netbsd32_syscall_intern syscall_intern
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#define netbsd32_setregs setregs
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#define netbsd32_cpu_upcall cpu_upcall
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/* <mips/sysarch.h> */
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struct mips_cacheflush_args32 {
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netbsd32_intptr_t va;
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netbsd32_size_t nbytes;
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int whichcache;
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};
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struct mips_cachectl_args32 {
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netbsd32_intptr_t va;
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netbsd32_size_t nbytes;
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int ctl;
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};
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/* <mips/frame.h> */
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struct saframe32 {
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/* first 4 arguments passed in registers on entry to upcallcode */
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int sa_type; /* A0 */
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netbsd32_pointer_t sa_sas; /* A1 */
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int sa_events; /* A2 */
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int sa_interrupted; /* A3 */
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netbsd32_pointer_t sa_arg;
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netbsd32_pointer_t sa_upcall;
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};
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#endif /* _MACHINE_NETBSD32_H_ */
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