Annotation of sys/arch/i386/include/svr4_machdep.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: svr4_machdep.h,v 1.7 2002/03/14 01:26:33 millert Exp $ */
2: /* $NetBSD: svr4_machdep.h,v 1.5 1995/03/31 02:51:37 christos Exp $ */
3:
4: /*
5: * Copyright (c) 1994 Christos Zoulas
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. The name of the author may not be used to endorse or promote products
17: * derived from this software without specific prior written permission
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29: */
30:
31: #ifndef _I386_SVR4_MACHDEP_H_
32: #define _I386_SVR4_MACHDEP_H_
33:
34: #include <compat/svr4/svr4_types.h>
35:
36: /*
37: * Machine dependent portions [X86]
38: */
39:
40: #define SVR4_X86_GS 0
41: #define SVR4_X86_FS 1
42: #define SVR4_X86_ES 2
43: #define SVR4_X86_DS 3
44: #define SVR4_X86_EDI 4
45: #define SVR4_X86_ESI 5
46: #define SVR4_X86_EBP 6
47: #define SVR4_X86_ESP 7
48: #define SVR4_X86_EBX 8
49: #define SVR4_X86_EDX 9
50: #define SVR4_X86_ECX 10
51: #define SVR4_X86_EAX 11
52: #define SVR4_X86_TRAPNO 12
53: #define SVR4_X86_ERR 13
54: #define SVR4_X86_EIP 14
55: #define SVR4_X86_CS 15
56: #define SVR4_X86_EFL 16
57: #define SVR4_X86_UESP 17
58: #define SVR4_X86_SS 18
59: #define SVR4_X86_MAXREG 19
60:
61:
62: typedef int svr4_greg_t;
63: typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG];
64:
65: typedef struct {
66: int f_x87[62]; /* x87 registers */
67: long f_weitek[33]; /* weitek */
68: } svr4_fregset_t;
69:
70: struct svr4_ucontext;
71:
72: #ifdef _KERNEL
73: void svr4_getcontext(struct proc *, struct svr4_ucontext *, int, int);
74: int svr4_setcontext(struct proc *, struct svr4_ucontext *);
75: void svr4_sendsig(sig_t, int, int, u_long, int, union sigval);
76: #endif
77:
78: typedef struct {
79: svr4_gregset_t greg;
80: svr4_fregset_t freg;
81: } svr4_mcontext_t;
82:
83: /*
84: * SYSARCH numbers
85: */
86: #define SVR4_SYSARCH_FPHW 40
87: #define SVR4_SYSARCH_DSCR 75
88:
89: struct svr4_ssd {
90: unsigned int selector;
91: unsigned int base;
92: unsigned int limit;
93: unsigned int access1;
94: unsigned int access2;
95: };
96:
97: #define SVR4_SYSARCH_GOSF 114 /* get OS features vector */
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 /* !_I386_SVR4_MACHDEP_H_ */
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