Subversion Repositories HelenOS-historic

Rev

Rev 1398 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1398 decky 1
/*
2
 * Copyright (C) 2006 Martin Decky
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - 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
 * - 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
 
29
#ifndef __ppc64_EXCEPTION_H__
30
#define __ppc64_EXCEPTION_H__
31
 
32
#ifndef __ppc64_TYPES_H__
33
#  include <arch/types.h>
34
#endif
35
 
36
#include <typedefs.h>
37
 
38
struct istate {
39
    __u64 r0;
40
    __u64 r2;
41
    __u64 r3;
42
    __u64 r4;
43
    __u64 r5;
44
    __u64 r6;
45
    __u64 r7;
46
    __u64 r8;
47
    __u64 r9;
48
    __u64 r10;
49
    __u64 r11;
50
    __u64 r13;
51
    __u64 r14;
52
    __u64 r15;
53
    __u64 r16;
54
    __u64 r17;
55
    __u64 r18;
56
    __u64 r19;
57
    __u64 r20;
58
    __u64 r21;
59
    __u64 r22;
60
    __u64 r23;
61
    __u64 r24;
62
    __u64 r25;
63
    __u64 r26;
64
    __u64 r27;
65
    __u64 r28;
66
    __u64 r29;
67
    __u64 r30;
68
    __u64 r31;
69
    __u64 cr;
70
    __u64 pc;
71
    __u64 srr1;
72
    __u64 lr;
73
    __u64 ctr;
74
    __u64 xer;
75
    __u64 r12;
76
    __u64 sp;
77
};
78
 
79
static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
80
{
81
    istate->pc = retaddr;
82
}
1595 palkovsky 83
/** Return true if exception happened while in userspace */
84
#include <panic.h>
85
static inline int istate_from_uspace(istate_t *istate)
86
{
87
    panic("istate_from_uspace not yet implemented");
88
    return 0;
89
}
90
static inline __native istate_get_pc(istate_t *istate)
91
{
92
    return istate->pc;
93
}
1398 decky 94
 
95
#endif