Halaman utama Jelajahi Bantuan
Daftar Masuk
hyr
/
study_objc4
1
0
Fork 0
Berkas Masalah 0 Tarik Permintaan 0 Wiki
Cabang: master
Ranting Tag
study_objc4
/
objc4-750
/
runtime
/
objc-sel-table.s

objc-sel-table.s 1.9 KB
Permalink Riwayat Mentahan

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677 
  1. #include <TargetConditionals.h>
    2. 

  2. #include <mach/vm_param.h>
    3. 

  3. 

  4. #if __LP64__
    5. 

  5. # define PTR(x) .quad x
    6. 

  6. #else
    7. 

  7. # define PTR(x) .long x
    8. 

  8. #endif
    9. 

  9. 

  10. .section __TEXT,__objc_opt_ro
    11. 

  11. .align 3
    12. 

  12. .private_extern __objc_opt_data
    13. 

  13. __objc_opt_data:
    14. 

  14. .long 15 /* table.version */
    15. 

  15. .long 0 /* table.flags */
    16. 

  16. .long 0 /* table.selopt_offset */
    17. 

  17. .long 0 /* table.headeropt_ro_offset */
    18. 

  18. .long 0 /* table.clsopt_offset */	
    19. 

  19. .long 0 /* table.protocolopt_offset */
    20. 

  20. .long 0 /* table.headeropt_rw_offset */
    21. 

  21. .space PAGE_MAX_SIZE-28
    22. 

  22. 

  23. /* space for selopt, smax/capacity=1048576, blen/mask=524287+1 */
    24. 

  24. .space 4*(8+256)  /* header and scramble */
    25. 

  25. .space 524288     /* mask tab */
    26. 

  26. .space 1048576     /* checkbytes */
    27. 

  27. .space 1048576*4   /* offsets */
    28. 

  28. 

  29. /* space for clsopt, smax/capacity=131072, blen/mask=32767+1 */
    30. 

  30. .space 4*(8+256)        /* header and scramble */
    31. 

  31. .space 32768            /* mask tab */
    32. 

  32. .space 131072           /* checkbytes */
    33. 

  33. .space 131072*12        /* offsets to name and class and header_info */
    34. 

  34. .space 512*8            /* some duplicate classes */
    35. 

  35. 

  36. /* space for some demangled protocol names */
    37. 

  37. .space 1024
    38. 

  38. 

  39. /* space for protocolopt, smax/capacity=16384, blen/mask=8191+1 */
    40. 

  40. .space 4*(8+256)        /* header and scramble */
    41. 

  41. .space 8192             /* mask tab */
    42. 

  42. .space 16384             /* checkbytes */
    43. 

  43. .space 16384*8           /* offsets */
    44. 

  44. 

  45. /* space for 2048 header_info (RO) structures */
    46. 

  46. .space 8 + (2048*16)
    47. 

  47. 

  48. 

  49. .section __DATA,__objc_opt_rw
    50. 

  50. .align 3
    51. 

  51. .private_extern __objc_opt_rw_data
    52. 

  52. __objc_opt_rw_data:
    53. 

  53. 

  54. /* space for 2048 header_info (RW) structures */
    55. 

  55. .space 8 + (2048*8)
    56. 

  56. 

  57. /* space for 16384 protocols */
    58. 

  58. #if __LP64__
    59. 

  59. .space 16384 * 12 * 8
    60. 

  60. #else
    61. 

  61. .space 16384 * 12 * 4
    62. 

  62. #endif
    63. 

  63. 

  64. 

  65. /* section of pointers that the shared cache optimizer wants to know about */
    66. 

  66. .section __DATA,__objc_opt_ptrs
    67. 

  67. .align 3
    68. 

  68. 

  69. #if TARGET_OS_OSX  &&  __i386__
    70. 

  70. // old ABI
    71. 

  71. .globl .objc_class_name_Protocol
    72. 

  72. PTR(.objc_class_name_Protocol)
    73. 

  73. #else
    74. 

  74. // new ABI
    75. 

  75. .globl _OBJC_CLASS_$_Protocol
    76. 

  76. PTR(_OBJC_CLASS_$_Protocol)
    77. 

  77. #endif
    78.