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lqb
/
rt-thread
mirrorاز https://gitee.com/rtthread/rt-thread.git
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شاخه: v5.1.0
شاخه‌ها تگ‌ها
rt-thread
/
libcpu
/
arm
/
cortex-r52
/
armv8.h

armv8.h 1.6 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2006-2024, RT-Thread Development Team
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: Apache-2.0
    5. 

  5.  *
    6. 

  6.  * Change Logs:
    7. 

  7.  * Date           Author       Notes
    8. 

  8.  */
    9. 

  9. #ifndef __ARMV8_H__
    10. 

  10. #define __ARMV8_H__
    11. 

  11. 

  12. /* the exception stack without VFP registers */
    13. 

  13. struct rt_hw_exp_stack
    14. 

  14. {
    15. 

  15.     unsigned long r0;
    16. 

  16.     unsigned long r1;
    17. 

  17.     unsigned long r2;
    18. 

  18.     unsigned long r3;
    19. 

  19.     unsigned long r4;
    20. 

  20.     unsigned long r5;
    21. 

  21.     unsigned long r6;
    22. 

  22.     unsigned long r7;
    23. 

  23.     unsigned long r8;
    24. 

  24.     unsigned long r9;
    25. 

  25.     unsigned long r10;
    26. 

  26.     unsigned long fp;
    27. 

  27.     unsigned long ip;
    28. 

  28.     unsigned long sp;
    29. 

  29.     unsigned long lr;
    30. 

  30.     unsigned long pc;
    31. 

  31.     unsigned long cpsr;
    32. 

  32. };
    33. 

  33. 

  34. struct rt_hw_stack
    35. 

  35. {
    36. 

  36.     unsigned long cpsr;
    37. 

  37.     unsigned long r0;
    38. 

  38.     unsigned long r1;
    39. 

  39.     unsigned long r2;
    40. 

  40.     unsigned long r3;
    41. 

  41.     unsigned long r4;
    42. 

  42.     unsigned long r5;
    43. 

  43.     unsigned long r6;
    44. 

  44.     unsigned long r7;
    45. 

  45.     unsigned long r8;
    46. 

  46.     unsigned long r9;
    47. 

  47.     unsigned long r10;
    48. 

  48.     unsigned long fp;
    49. 

  49.     unsigned long ip;
    50. 

  50.     unsigned long lr;
    51. 

  51.     unsigned long pc;
    52. 

  52. };
    53. 

  53. 

  54. #define USERMODE    0x10
    55. 

  55. #define FIQMODE     0x11
    56. 

  56. #define IRQMODE     0x12
    57. 

  57. #define SVCMODE     0x13
    58. 

  58. #define MONITORMODE 0x16
    59. 

  59. #define ABORTMODE   0x17
    60. 

  60. #define HYPMODE     0x1b
    61. 

  61. #define UNDEFMODE   0x1b
    62. 

  62. #define MODEMASK    0x1f
    63. 

  63. #define NOINT       0xc0
    64. 

  64. 

  65. #define T_Bit       (1<<5)
    66. 

  66. #define F_Bit       (1<<6)
    67. 

  67. #define I_Bit       (1<<7)
    68. 

  68. #define A_Bit       (1<<8)
    69. 

  69. #define E_Bit       (1<<9)
    70. 

  70. #define J_Bit       (1<<24)
    71. 

  71. 

  72. #define PABT_EXCEPTION 0x1
    73. 

  73. #define DABT_EXCEPTION 0x2
    74. 

  74. #define UND_EXCEPTION  0x3
    75. 

  75. #define SWI_EXCEPTION  0x4
    76. 

  76. #define RESV_EXCEPTION 0xF
    77. 

  77. 

  78. void rt_hw_show_register(struct rt_hw_exp_stack *regs);
    79. 

  79. 

  80. #endif
    81.