Subversion Repositories HelenOS

Rev

Rev 1780 | Rev 1888 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
164 palkovsky 1
/*
306 palkovsky 2
 * Copyright (C) 2005 Ondrej Palkovsky
164 palkovsky 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 amd64 
30
 * @{
31
 */
32
/** @file
33
 */
34
 
164 palkovsky 35
#ifndef __amd64_CONTEXT_H__
36
#define __amd64_CONTEXT_H__
37
 
197 palkovsky 38
#ifndef __amd64_TYPES_H__
39
#  include <arch/types.h>
40
#endif
164 palkovsky 41
 
42
 
282 palkovsky 43
/* According to ABI the stack MUST be aligned on
44
 * 16-byte boundary. If it is not, the va_arg calling will
45
 * panic sooner or later
46
 */
47
#define SP_DELTA     16
48
 
306 palkovsky 49
/* We include only registers that must be preserved
50
 * during function call
51
 */
164 palkovsky 52
struct context {
1780 jermar 53
    uintptr_t sp;
54
    uintptr_t pc;
197 palkovsky 55
 
1780 jermar 56
    uint64_t rbx;
57
    uint64_t rbp;
197 palkovsky 58
 
1780 jermar 59
    uint64_t r12;
60
    uint64_t r13;
61
    uint64_t r14;
62
    uint64_t r15;
197 palkovsky 63
 
413 jermar 64
    ipl_t ipl;
164 palkovsky 65
} __attribute__ ((packed));
66
 
67
#endif
1702 cejka 68
 
69
 /** @}
70
 */
71