3997fb47ad
See http://www.freebsd.org/~newton/freebsd-svr4 for limitations, capabilities, history and TO-DO list.
118 lines
3.3 KiB
C
118 lines
3.3 KiB
C
/*
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* Copyright (c) 1998 Mark Newton
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _I386_SVR4_MACHDEP_H_
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#define _I386_SVR4_MACHDEP_H_
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#if !defined(SVR4_MACHDEP_JUST_REGS)
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#include <svr4/svr4_types.h>
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#endif
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/*
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* Machine dependent portions [X86]
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*/
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#define SVR4_X86_GS 0
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#define SVR4_X86_FS 1
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#define SVR4_X86_ES 2
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#define SVR4_X86_DS 3
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#define SVR4_X86_EDI 4
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#define SVR4_X86_ESI 5
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#define SVR4_X86_EBP 6
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#define SVR4_X86_ESP 7
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#define SVR4_X86_EBX 8
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#define SVR4_X86_EDX 9
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#define SVR4_X86_ECX 10
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#define SVR4_X86_EAX 11
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#define SVR4_X86_TRAPNO 12
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#define SVR4_X86_ERR 13
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#define SVR4_X86_EIP 14
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#define SVR4_X86_CS 15
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#define SVR4_X86_EFL 16
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#define SVR4_X86_UESP 17
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#define SVR4_X86_SS 18
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#define SVR4_X86_MAXREG 19
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#if !defined(SVR4_MACHDEP_JUST_REGS)
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typedef int svr4_greg_t;
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typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG];
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typedef struct {
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int f_x87[62]; /* x87 registers */
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long f_weitek[33]; /* weitek */
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} svr4_fregset_t;
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struct svr4_ucontext;
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void svr4_getcontext __P((struct proc *, struct svr4_ucontext *,
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int, int));
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int svr4_setcontext __P((struct proc *p, struct svr4_ucontext *));
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typedef struct {
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svr4_gregset_t greg;
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svr4_fregset_t freg;
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} svr4_mcontext_t;
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/*
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* SYSARCH numbers
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*/
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#define SVR4_SYSARCH_FPHW 40
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#define SVR4_SYSARCH_DSCR 75
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struct svr4_ssd {
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unsigned int selector;
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unsigned int base;
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unsigned int limit;
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unsigned int access1;
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unsigned int access2;
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};
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/*
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* Processor traps
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*/
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#define SVR4_T_DIVIDE 0
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#define SVR4_T_TRCTRAP 1
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#define SVR4_T_NMI 2
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#define SVR4_T_BPTFLT 3
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#define SVR4_T_OFLOW 4
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#define SVR4_T_BOUND 5
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#define SVR4_T_PRIVINFLT 6
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#define SVR4_T_DNA 7
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#define SVR4_T_DOUBLEFLT 8
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#define SVR4_T_FPOPFLT 9
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#define SVR4_T_TSSFLT 10
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#define SVR4_T_SEGNPFLT 11
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#define SVR4_T_STKFLT 12
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#define SVR4_T_PROTFLT 13
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#define SVR4_T_PAGEFLT 14
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#define SVR4_T_ALIGNFLT 17
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#endif /* !SVR4_MACHDEP_JUST_REGS */
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#endif /* !_I386_SVR4_MACHDEP_H_ */
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