freebsd-dev/sys/i386/svr4/svr4_machdep.h
Mark Newton f22dd58acc Emulator KLD for SysVR4 executables grabbed from NetBSD.
See http://www.freebsd.org/~newton/freebsd-svr4 for limitations,
capabilities, history and TO-DO list.
1999-01-30 06:29:48 +00:00

118 lines
3.3 KiB
C

/*
* Copyright (c) 1998 Mark Newton
* Copyright (c) 1994 Christos Zoulas
* All rights reserved.
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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_
#if !defined(SVR4_MACHDEP_JUST_REGS)
#include <svr4/svr4_types.h>
#endif
/*
* 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
#if !defined(SVR4_MACHDEP_JUST_REGS)
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_ucontext;
void svr4_getcontext __P((struct proc *, struct svr4_ucontext *,
int, int));
int svr4_setcontext __P((struct proc *p, struct svr4_ucontext *));
typedef struct {
svr4_gregset_t greg;
svr4_fregset_t freg;
} svr4_mcontext_t;
/*
* 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
#endif /* !SVR4_MACHDEP_JUST_REGS */
#endif /* !_I386_SVR4_MACHDEP_H_ */