svr4_machdep.h revision 55484
140834Smsmith/* 238465Smsmith * Copyright (c) 1998 Mark Newton 340834Smsmith * Copyright (c) 1994 Christos Zoulas 440834Smsmith * All rights reserved. 540834Smsmith * 639178Smsmith * Redistribution and use in source and binary forms, with or without 739178Smsmith * modification, are permitted provided that the following conditions 839178Smsmith * are met: 939178Smsmith * 1. Redistributions of source code must retain the above copyright 1039178Smsmith * notice, this list of conditions and the following disclaimer. 1139178Smsmith * 2. Redistributions in binary form must reproduce the above copyright 1239178Smsmith * notice, this list of conditions and the following disclaimer in the 1339178Smsmith * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: head/sys/i386/svr4/svr4_machdep.h 55484 2000-01-05 21:28:46Z newton $ 29 */ 30 31#ifndef _I386_SVR4_MACHDEP_H_ 32#define _I386_SVR4_MACHDEP_H_ 33 34#if !defined(SVR4_MACHDEP_JUST_REGS) 35#include <sys/signal.h> 36#include <svr4/svr4_types.h> 37#endif 38 39/* 40 * Machine dependent portions [X86] 41 */ 42 43#define SVR4_X86_GS 0 44#define SVR4_X86_FS 1 45#define SVR4_X86_ES 2 46#define SVR4_X86_DS 3 47#define SVR4_X86_EDI 4 48#define SVR4_X86_ESI 5 49#define SVR4_X86_EBP 6 50#define SVR4_X86_ESP 7 51#define SVR4_X86_EBX 8 52#define SVR4_X86_EDX 9 53#define SVR4_X86_ECX 10 54#define SVR4_X86_EAX 11 55#define SVR4_X86_TRAPNO 12 56#define SVR4_X86_ERR 13 57#define SVR4_X86_EIP 14 58#define SVR4_X86_CS 15 59#define SVR4_X86_EFL 16 60#define SVR4_X86_UESP 17 61#define SVR4_X86_SS 18 62#define SVR4_X86_MAXREG 19 63 64 65#if !defined(SVR4_MACHDEP_JUST_REGS) 66typedef int svr4_greg_t; 67typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG]; 68 69typedef struct { 70 int f_x87[62]; /* x87 registers */ 71 long f_weitek[33]; /* weitek */ 72} svr4_fregset_t; 73 74struct svr4_ucontext; 75 76void svr4_getcontext __P((struct proc *, struct svr4_ucontext *, 77 sigset_t *, int)); 78int svr4_setcontext __P((struct proc *p, struct svr4_ucontext *)); 79 80typedef struct { 81 svr4_gregset_t greg; 82 svr4_fregset_t freg; 83} svr4_mcontext_t; 84 85/* 86 * SYSARCH numbers 87 */ 88#define SVR4_SYSARCH_FPHW 40 89#define SVR4_SYSARCH_DSCR 75 90 91struct svr4_ssd { 92 unsigned int selector; 93 unsigned int base; 94 unsigned int limit; 95 unsigned int access1; 96 unsigned int access2; 97}; 98 99/* 100 * Processor traps 101 */ 102#define SVR4_T_DIVIDE 0 103#define SVR4_T_TRCTRAP 1 104#define SVR4_T_NMI 2 105#define SVR4_T_BPTFLT 3 106#define SVR4_T_OFLOW 4 107#define SVR4_T_BOUND 5 108#define SVR4_T_PRIVINFLT 6 109#define SVR4_T_DNA 7 110#define SVR4_T_DOUBLEFLT 8 111#define SVR4_T_FPOPFLT 9 112#define SVR4_T_TSSFLT 10 113#define SVR4_T_SEGNPFLT 11 114#define SVR4_T_STKFLT 12 115#define SVR4_T_PROTFLT 13 116#define SVR4_T_PAGEFLT 14 117#define SVR4_T_ALIGNFLT 17 118 119#endif /* !SVR4_MACHDEP_JUST_REGS */ 120#endif /* !_I386_SVR4_MACHDEP_H_ */ 121