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      1  1.7     mrg /*	$NetBSD: netbsd32_machdep.h,v 1.7 2021/05/23 23:24:45 mrg Exp $	*/
      2  1.2    matt 
      3  1.2    matt /*-
      4  1.2    matt  * Copyright (c) 2009 The NetBSD Foundation, Inc.
      5  1.2    matt  * All rights reserved.
      6  1.2    matt  *
      7  1.2    matt  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2    matt  * by Matt Thomas <matt (at) 3am-software.com>.
      9  1.2    matt  *
     10  1.2    matt  * Redistribution and use in source and binary forms, with or without
     11  1.2    matt  * modification, are permitted provided that the following conditions
     12  1.2    matt  * are met:
     13  1.2    matt  * 1. Redistributions of source code must retain the above copyright
     14  1.2    matt  *    notice, this list of conditions and the following disclaimer.
     15  1.2    matt  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2    matt  *    notice, this list of conditions and the following disclaimer in the
     17  1.2    matt  *    documentation and/or other materials provided with the distribution.
     18  1.2    matt  *
     19  1.2    matt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2    matt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2    matt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2    matt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2    matt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2    matt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2    matt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2    matt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2    matt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2    matt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2    matt  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2    matt  */
     31  1.2    matt 
     32  1.2    matt #ifndef _MACHINE_NETBSD32_H_
     33  1.6  simonb #define	_MACHINE_NETBSD32_H_
     34  1.2    matt 
     35  1.2    matt #include <sys/types.h>
     36  1.2    matt 
     37  1.2    matt /*
     38  1.2    matt  * On MIPS, pointers are signed.
     39  1.2    matt  */
     40  1.2    matt #define	NETBSD32_POINTER_TYPE			int32_t
     41  1.2    matt typedef struct { NETBSD32_POINTER_TYPE i32; }	netbsd32_pointer_t;
     42  1.2    matt 
     43  1.6  simonb #define	NETBSD32_INT64_ALIGN
     44  1.2    matt 
     45  1.2    matt typedef netbsd32_pointer_t			netbsd32_sigcontextp_t;
     46  1.2    matt 
     47  1.7     mrg /* Support varying ABI names for netbsd32/ABI */
     48  1.7     mrg extern const char machine_archo32[];
     49  1.7     mrg #if defined(__mips_n64)
     50  1.7     mrg extern const char machine_archn32[];
     51  1.5  martin #define	PROC_MACHINE_ARCH32(P)	((P)->p_md.md_abi == _MIPS_BSD_API_O32) ? \
     52  1.7     mrg 	__UNCONST(machine_archo32) : ((P)->p_md.md_abi == _MIPS_BSD_API_N32) ? \
     53  1.7     mrg 	__UNCONST(machine_archn32) : machine_arch
     54  1.7     mrg #else
     55  1.7     mrg #define	PROC_MACHINE_ARCH32(P)	((P)->p_md.md_abi == _MIPS_BSD_API_O32) ? \
     56  1.7     mrg 	__UNCONST(machine_archo32) : machine_arch
     57  1.7     mrg #endif
     58  1.5  martin 
     59  1.2    matt /*
     60  1.2    matt  * The sigcode is ABI neutral.
     61  1.2    matt  */
     62  1.2    matt #define	netbsd32_sigcode			sigcode
     63  1.2    matt #define	netbsd32_esigcode			esigcode
     64  1.2    matt 
     65  1.2    matt /*
     66  1.3   rmind  * Note: syscall_intern and setregs do not care about COMPAT_NETBSD32.
     67  1.2    matt  */
     68  1.2    matt #define	netbsd32_syscall_intern			syscall_intern
     69  1.2    matt #define	netbsd32_setregs			setregs
     70  1.2    matt 
     71  1.2    matt /* <mips/sysarch.h> */
     72  1.2    matt struct mips_cacheflush_args32 {
     73  1.2    matt 	netbsd32_intptr_t va;
     74  1.2    matt 	netbsd32_size_t nbytes;
     75  1.2    matt 	int whichcache;
     76  1.2    matt };
     77  1.2    matt 
     78  1.2    matt struct mips_cachectl_args32 {
     79  1.2    matt 	netbsd32_intptr_t va;
     80  1.2    matt 	netbsd32_size_t nbytes;
     81  1.2    matt 	int ctl;
     82  1.2    matt };
     83  1.2    matt 
     84  1.2    matt #endif /* _MACHINE_NETBSD32_H_ */
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