Subversion Repositories HelenOS

Rev

Rev 1866 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1120 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2006 Ondrej Palkovsky
1120 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
 
1866 jermar 29
/** @addtogroup libcia32
1656 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1866 jermar 35
#ifndef LIBC_ia32_PSTHREAD_H_
36
#define LIBC_ia32_PSTHREAD_H_
1120 palkovsky 37
 
38
#include <types.h>
39
 
40
/* According to ABI the stack MUST be aligned on
41
 * 16-byte boundary. If it is not, the va_arg calling will
42
 * panic sooner or later
43
 */
44
#define SP_DELTA     (12)
45
 
46
/* We include only registers that must be preserved
47
 * during function call
48
 */
49
typedef struct {
50
    uint32_t sp;
51
    uint32_t pc;
52
 
53
    uint32_t ebx;
54
    uint32_t esi;
55
    uint32_t edi;
56
    uint32_t ebp;
57
 
58
    uint32_t tls;
59
} context_t;
60
 
61
#endif
1656 cejka 62
 
1866 jermar 63
/** @}
1656 cejka 64
 */