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sparc
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net
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bpf_jit_64.h

bpf_jit_64.h 1.4 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _BPF_JIT_H
    3. 

  3. #define _BPF_JIT_H
    4. 

  4. 

  5. #ifndef __ASSEMBLER__
    6. 

  6. #define G0		0x00
    7. 

  7. #define G1		0x01
    8. 

  8. #define G2		0x02
    9. 

  9. #define G3		0x03
    10. 

  10. #define G6		0x06
    11. 

  11. #define G7		0x07
    12. 

  12. #define O0		0x08
    13. 

  13. #define O1		0x09
    14. 

  14. #define O2		0x0a
    15. 

  15. #define O3		0x0b
    16. 

  16. #define O4		0x0c
    17. 

  17. #define O5		0x0d
    18. 

  18. #define SP		0x0e
    19. 

  19. #define O7		0x0f
    20. 

  20. #define L0		0x10
    21. 

  21. #define L1		0x11
    22. 

  22. #define L2		0x12
    23. 

  23. #define L3		0x13
    24. 

  24. #define L4		0x14
    25. 

  25. #define L5		0x15
    26. 

  26. #define L6		0x16
    27. 

  27. #define L7		0x17
    28. 

  28. #define I0		0x18
    29. 

  29. #define I1		0x19
    30. 

  30. #define I2		0x1a
    31. 

  31. #define I3		0x1b
    32. 

  32. #define I4		0x1c
    33. 

  33. #define I5		0x1d
    34. 

  34. #define FP		0x1e
    35. 

  35. #define I7		0x1f
    36. 

  36. 

  37. #define r_SKB		L0
    38. 

  38. #define r_HEADLEN	L4
    39. 

  39. #define r_SKB_DATA	L5
    40. 

  40. #define r_TMP		G1
    41. 

  41. #define r_TMP2		G3
    42. 

  42. 

  43. /* assembly code in arch/sparc/net/bpf_jit_asm_64.S */
    44. 

  44. extern u32 bpf_jit_load_word[];
    45. 

  45. extern u32 bpf_jit_load_half[];
    46. 

  46. extern u32 bpf_jit_load_byte[];
    47. 

  47. extern u32 bpf_jit_load_byte_msh[];
    48. 

  48. extern u32 bpf_jit_load_word_positive_offset[];
    49. 

  49. extern u32 bpf_jit_load_half_positive_offset[];
    50. 

  50. extern u32 bpf_jit_load_byte_positive_offset[];
    51. 

  51. extern u32 bpf_jit_load_byte_msh_positive_offset[];
    52. 

  52. extern u32 bpf_jit_load_word_negative_offset[];
    53. 

  53. extern u32 bpf_jit_load_half_negative_offset[];
    54. 

  54. extern u32 bpf_jit_load_byte_negative_offset[];
    55. 

  55. extern u32 bpf_jit_load_byte_msh_negative_offset[];
    56. 

  56. 

  57. #else
    58. 

  58. #define r_RESULT	%o0
    59. 

  59. #define r_SKB		%o0
    60. 

  60. #define r_OFF		%o1
    61. 

  61. #define r_HEADLEN	%l4
    62. 

  62. #define r_SKB_DATA	%l5
    63. 

  63. #define r_TMP		%g1
    64. 

  64. #define r_TMP2		%g3
    65. 

  65. #endif
    66. 

  66. 

  67. #endif /* _BPF_JIT_H */
    68.