netbsd32_machdep.h revision 1.2
1 1.2 matt /* $NetBSD: netbsd32_machdep.h,v 1.2 2009/12/14 00:46:05 matt 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 1.2 matt #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 1.2 matt #define NETBSD32_INT64_ALIGN 44 1.2 matt 45 1.2 matt typedef netbsd32_pointer_t netbsd32_sigcontextp_t; 46 1.2 matt 47 1.2 matt /* 48 1.2 matt * The sigcode is ABI neutral. 49 1.2 matt */ 50 1.2 matt #define netbsd32_sigcode sigcode 51 1.2 matt #define netbsd32_esigcode esigcode 52 1.2 matt 53 1.2 matt /* 54 1.2 matt * cpu_upcall knows about COMPAT_NETBSD32 55 1.2 matt * syscall_intern and setregs don't about COMPAT_NETBSD32. 56 1.2 matt */ 57 1.2 matt #define netbsd32_syscall_intern syscall_intern 58 1.2 matt #define netbsd32_setregs setregs 59 1.2 matt #define netbsd32_cpu_upcall cpu_upcall 60 1.2 matt 61 1.2 matt /* <mips/sysarch.h> */ 62 1.2 matt struct mips_cacheflush_args32 { 63 1.2 matt netbsd32_intptr_t va; 64 1.2 matt netbsd32_size_t nbytes; 65 1.2 matt int whichcache; 66 1.2 matt }; 67 1.2 matt 68 1.2 matt struct mips_cachectl_args32 { 69 1.2 matt netbsd32_intptr_t va; 70 1.2 matt netbsd32_size_t nbytes; 71 1.2 matt int ctl; 72 1.2 matt }; 73 1.2 matt 74 1.2 matt /* <mips/frame.h> */ 75 1.2 matt struct saframe32 { 76 1.2 matt /* first 4 arguments passed in registers on entry to upcallcode */ 77 1.2 matt int sa_type; /* A0 */ 78 1.2 matt netbsd32_pointer_t sa_sas; /* A1 */ 79 1.2 matt int sa_events; /* A2 */ 80 1.2 matt int sa_interrupted; /* A3 */ 81 1.2 matt netbsd32_pointer_t sa_arg; 82 1.2 matt netbsd32_pointer_t sa_upcall; 83 1.2 matt }; 84 1.2 matt 85 1.2 matt #endif /* _MACHINE_NETBSD32_H_ */ 86
Indexes created Mon Sep 22 13:09:51 GMT 2025