NetBSD/sys/arch/i386/include/svr4_machdep.h

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/* $NetBSD: svr4_machdep.h,v 1.9 1999/01/21 23:11:45 christos Exp $ */
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/*-
* Copyright (c) 1994 The NetBSD Foundation, Inc.
* All rights reserved.
*
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* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _I386_SVR4_MACHDEP_H_
#define _I386_SVR4_MACHDEP_H_
#include <compat/svr4/svr4_types.h>
/*
* Machine dependent portions [X86]
*/
#define SVR4_X86_GS 0
#define SVR4_X86_FS 1
#define SVR4_X86_ES 2
#define SVR4_X86_DS 3
#define SVR4_X86_EDI 4
#define SVR4_X86_ESI 5
#define SVR4_X86_EBP 6
#define SVR4_X86_ESP 7
#define SVR4_X86_EBX 8
#define SVR4_X86_EDX 9
#define SVR4_X86_ECX 10
#define SVR4_X86_EAX 11
#define SVR4_X86_TRAPNO 12
#define SVR4_X86_ERR 13
#define SVR4_X86_EIP 14
#define SVR4_X86_CS 15
#define SVR4_X86_EFL 16
#define SVR4_X86_UESP 17
#define SVR4_X86_SS 18
#define SVR4_X86_MAXREG 19
typedef int svr4_greg_t;
typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG];
typedef struct {
int f_x87[62]; /* x87 registers */
long f_weitek[33]; /* weitek */
} svr4_fregset_t;
struct svr4_mcontext;
typedef struct svr4_mcontext {
svr4_gregset_t greg;
svr4_fregset_t freg;
} svr4_mcontext_t;
#define SVR4_UC_MACHINE_PAD 5
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/*
* SYSARCH numbers
*/
#define SVR4_SYSARCH_FPHW 40
#define SVR4_SYSARCH_DSCR 75
struct svr4_ssd {
unsigned int selector;
unsigned int base;
unsigned int limit;
unsigned int access1;
unsigned int access2;
};
/*
* Processor traps
*/
#define SVR4_T_DIVIDE 0
#define SVR4_T_TRCTRAP 1
#define SVR4_T_NMI 2
#define SVR4_T_BPTFLT 3
#define SVR4_T_OFLOW 4
#define SVR4_T_BOUND 5
#define SVR4_T_PRIVINFLT 6
#define SVR4_T_DNA 7
#define SVR4_T_DOUBLEFLT 8
#define SVR4_T_FPOPFLT 9
#define SVR4_T_TSSFLT 10
#define SVR4_T_SEGNPFLT 11
#define SVR4_T_STKFLT 12
#define SVR4_T_PROTFLT 13
#define SVR4_T_PAGEFLT 14
#define SVR4_T_ALIGNFLT 17
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/*
* Fast syscall gate traps.
*/
#define SVR4_TRAP_GETHRTIME 3
#define SVR4_TRAP_GETHRVTIME 4
#define SVR4_TRAP_CLOCK_SETTIME 5
#endif /* !_I386_SVR4_MACHDEP_H_ */