Rev 1780 | Rev 1888 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1780 | Rev 1787 | ||
---|---|---|---|
1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Ondrej Palkovsky |
2 | * Copyright (C) 2005 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup amd64 |
29 | /** @addtogroup amd64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __amd64_CONTEXT_H__ |
35 | #ifndef __amd64_CONTEXT_H__ |
36 | #define __amd64_CONTEXT_H__ |
36 | #define __amd64_CONTEXT_H__ |
37 | 37 | ||
38 | #ifndef __amd64_TYPES_H__ |
38 | #ifndef __amd64_TYPES_H__ |
39 | # include <arch/types.h> |
39 | # include <arch/types.h> |
40 | #endif |
40 | #endif |
41 | 41 | ||
42 | 42 | ||
43 | /* According to ABI the stack MUST be aligned on |
43 | /* According to ABI the stack MUST be aligned on |
44 | * 16-byte boundary. If it is not, the va_arg calling will |
44 | * 16-byte boundary. If it is not, the va_arg calling will |
45 | * panic sooner or later |
45 | * panic sooner or later |
46 | */ |
46 | */ |
47 | #define SP_DELTA 16 |
47 | #define SP_DELTA 16 |
48 | 48 | ||
49 | /* We include only registers that must be preserved |
49 | /* We include only registers that must be preserved |
50 | * during function call |
50 | * during function call |
51 | */ |
51 | */ |
52 | struct context { |
52 | struct context { |
53 | uintptr_t sp; |
53 | uintptr_t sp; |
54 | uintptr_t pc; |
54 | uintptr_t pc; |
55 | 55 | ||
56 | uint64_t rbx; |
56 | uint64_t rbx; |
57 | uint64_t rbp; |
57 | uint64_t rbp; |
58 | 58 | ||
59 | uint64_t r12; |
59 | uint64_t r12; |
60 | uint64_t r13; |
60 | uint64_t r13; |
61 | uint64_t r14; |
61 | uint64_t r14; |
62 | uint64_t r15; |
62 | uint64_t r15; |
63 | 63 | ||
64 | ipl_t ipl; |
64 | ipl_t ipl; |
65 | } __attribute__ ((packed)); |
65 | } __attribute__ ((packed)); |
66 | 66 | ||
67 | #endif |
67 | #endif |
68 | 68 | ||
69 | /** @} |
69 | /** @} |
70 | */ |
70 | */ |
71 | 71 | ||
72 | 72 |