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aarch64
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common
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vector_gcc.S

vector_gcc.S 1.5 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2006-2020, RT-Thread Development Team
    3. 

  3.  *
    4. 

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

  5.  *
    6. 

  6.  * Date           Author       Notes
    7. 

  7.  * 2018-10-06     ZhaoXiaowei    the first version
    8. 

  8.  */
    9. 

  9.  
    10. 

  10. .text
    11. 

  11. 

  12. .globl system_vectors
    13. 

  13. .globl vector_exception
    14. 

  14. .globl vector_irq
    15. 

  15. .globl vector_fiq
    16. 

  16. 

  17. system_vectors:
    18. 

  18. .align 11
    19. 

  19.     .set    VBAR, system_vectors
    20. 

  20.     .org    VBAR
    21. 

  21. 

  22.     /*  Exception from CurrentEL (EL1) with SP_EL0 (SPSEL=1) */
    23. 

  23.     .org (VBAR + 0x00 + 0)
    24. 

  24.     B vector_serror                     /* Synchronous */
    25. 

  25.     .org (VBAR + 0x80 + 0)
    26. 

  26.     B vector_serror                     /* IRQ/vIRQ */
    27. 

  27.     .org (VBAR + 0x100 + 0)
    28. 

  28.     B vector_serror                     /* FIQ/vFIQ */
    29. 

  29.     .org (VBAR + 0x180 + 0)
    30. 

  30.     B vector_serror                     /* Error/vError */
    31. 

  31. 

  32.     /*  Exception from CurrentEL (EL1) with SP_ELn */
    33. 

  33.     .org (VBAR + 0x200 + 0)
    34. 

  34.     B vector_exception                  /* Synchronous */
    35. 

  35.     .org (VBAR + 0x280 + 0)
    36. 

  36.     B vector_irq    	                /* IRQ/vIRQ */
    37. 

  37.     .org (VBAR + 0x300 + 0)
    38. 

  38.     B vector_fiq                        /* FIQ/vFIQ */
    39. 

  39.     .org (VBAR + 0x380 + 0)
    40. 

  40.     B vector_serror
    41. 

  41. 

  42.     /* Exception from lower EL, aarch64 */
    43. 

  43.     .org (VBAR + 0x400 + 0)
    44. 

  44.     B vector_exception
    45. 

  45.     .org (VBAR + 0x480 + 0)
    46. 

  46.     B vector_irq
    47. 

  47.     .org (VBAR + 0x500 + 0)
    48. 

  48.     B vector_fiq
    49. 

  49.     .org (VBAR + 0x580 + 0)
    50. 

  50.     B vector_serror
    51. 

  51. 

  52.     /* Exception from lower EL, aarch32 */
    53. 

  53.     .org (VBAR + 0x600 + 0)
    54. 

  54.     B vector_serror
    55. 

  55.     .org (VBAR + 0x680 + 0)
    56. 

  56.     B vector_serror
    57. 

  57.     .org (VBAR + 0x700 + 0)
    58. 

  58.     B vector_serror
    59. 

  59.     .org (VBAR + 0x780 + 0)
    60. 

  60.     B vector_serror
    61.