1 /*- 2 * Copyright (c) 1998 Mark Newton 3 * Copyright (c) 1994 Christos Zoulas 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * 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: stable/9/sys/i386/svr4/svr4_machdep.h 139790 2005-01-06 22:18:23Z imp $ 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 <compat/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) 66 typedef int svr4_greg_t; 67 typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG]; 68 69 typedef struct { 70 int f_x87[62]; /* x87 registers */ 71 long f_weitek[33]; /* weitek */ 72 } svr4_fregset_t; 73 74 struct thread; 75 struct svr4_ucontext; 76 77 void svr4_getcontext(struct thread *, struct svr4_ucontext *, sigset_t *, int); 78 int svr4_setcontext(struct thread *p, struct svr4_ucontext *); 79 80 typedef 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 91 struct 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