Subversion Repositories HelenOS

Rev

Rev 2128 | Show entire file | Ignore 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 
/** @}