Subversion Repositories HelenOS

Rev

Rev 2128 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2128 Rev 2465
Line 1... Line 1...
1
/*
1
/*
2
 * Copyright (c) 2003-2004 Jakub Jermar
2
 * Copyright (c) 2007 Michal Kebrt
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:
Line 28... Line 28...
28
 
28
 
29
/** @addtogroup arm32  
29
/** @addtogroup arm32  
30
 * @{
30
 * @{
31
 */
31
 */
32
/** @file
32
/** @file
-
 
33
 *  @brief Thread context.
33
 */
34
 */
34
 
35
 
35
#ifndef KERN_arm32_CONTEXT_H_
36
#ifndef KERN_arm32_CONTEXT_H_
36
#define KERN_arm32_CONTEXT_H_
37
#define KERN_arm32_CONTEXT_H_
37
 
38
 
38
/*
-
 
39
 * Put one item onto the stack to support get_stack_base() and align it up.
39
#include <align.h>
40
 */
-
 
41
#define SP_DELTA    0   /* TODO */
40
#include <arch/stack.h>
42
 
41
 
-
 
42
/* Put one item onto the stack to support get_stack_base() and align it up. */
-
 
43
#define SP_DELTA  (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT))
43
 
44
 
44
#ifndef __ASM__
45
#ifndef __ASM__
45
 
46
 
46
#include <arch/types.h>
47
#include <arch/types.h>
47
 
48
 
48
/*
-
 
49
 * Only save registers that must be preserved across function calls.
49
/** Thread context containing registers that must be preserved across function
-
 
50
 * calls.
50
 */
51
 */
51
typedef struct {
52
typedef struct {
-
 
53
    uint32_t cpu_mode;
52
    uintptr_t sp;
54
    uintptr_t sp;
53
    uintptr_t pc;
55
    uintptr_t pc;
-
 
56
   
-
 
57
    uint32_t r4;
-
 
58
    uint32_t r5;
-
 
59
    uint32_t r6;
-
 
60
    uint32_t r7;
-
 
61
    uint32_t r8;
-
 
62
    uint32_t r9;
-
 
63
    uint32_t r10;
-
 
64
    uint32_t r11;
-
 
65
   
54
    ipl_t ipl;
66
    ipl_t ipl;
55
} context_t;
67
} context_t;
56
 
68
 
-
 
69
 
57
#endif /* __ASM__ */
70
#endif /* __ASM__ */
58
 
71
 
59
#endif
72
#endif
60
 
73
 
61
/** @}
74
/** @}