Subversion Repositories HelenOS-historic

Rev

Rev 666 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
418 jermar 1
/*
2
 * Copyright (C) 2005 Jakub Jermar
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
 
1702 cejka 29
 /** @addtogroup sparc64   
30
 * @{
31
 */
32
/** @file
33
 */
34
 
418 jermar 35
#ifndef __sparc64_CONTEXT_H__
36
#define __sparc64_CONTEXT_H__
37
 
526 jermar 38
#ifndef __sparc64_STACK_H__
564 jermar 39
# include <arch/stack.h>
526 jermar 40
#endif
525 jermar 41
 
426 jermar 42
#ifndef __sparc64_TYPES_H__
43
# include <arch/types.h>
44
#endif
418 jermar 45
 
426 jermar 46
#ifndef __ALIGN_H__
47
# include <align.h>
48
#endif
49
 
525 jermar 50
#define SP_DELTA    STACK_WINDOW_SAVE_AREA_SIZE
418 jermar 51
 
426 jermar 52
#ifdef context_set
53
#undef context_set
54
#endif
55
 
528 jermar 56
#define context_set(c, _pc, stack, size)                                \
57
        (c)->pc = ((__address) _pc) - 8;                                \
564 jermar 58
        (c)->sp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA);    \
666 jermar 59
    (c)->fp = -STACK_BIAS;                                      \
60
    (c)->cleanwin = 0
528 jermar 61
 
426 jermar 62
 
418 jermar 63
/*
64
 * Only save registers that must be preserved across
657 jermar 65
 * function calls.
418 jermar 66
 */
67
struct context {
527 jermar 68
    __address sp;       /* %o6 */
69
    __address pc;       /* %o7 */
657 jermar 70
    __u64 i0;
71
    __u64 i1;
72
    __u64 i2;
73
    __u64 i3;
74
    __u64 i4;
75
    __u64 i5;
650 jermar 76
    __address fp;       /* %i6 */
77
    __address i7;
657 jermar 78
    __u64 l0;
79
    __u64 l1;
80
    __u64 l2;
81
    __u64 l3;
82
    __u64 l4;
83
    __u64 l5;
84
    __u64 l6;
85
    __u64 l7;
418 jermar 86
    ipl_t ipl;
666 jermar 87
    __u64 cleanwin;
426 jermar 88
};
418 jermar 89
 
90
#endif
1702 cejka 91
 
92
 /** @}
93
 */
94