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vsyscall-sigreturn.S

vsyscall-sigreturn.S 1.7 KB
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  1. #include <asm/unistd.h>
    2. 

  2. 

  3. 	.text
    4. 

  4. 	.balign 32
    5. 

  5. 	.globl __kernel_sigreturn
    6. 

  6. 	.type __kernel_sigreturn,@function
    7. 

  7. __kernel_sigreturn:
    8. 

  8. .LSTART_sigreturn:
    9. 

  9. 	mov.w	1f, r3
    10. 

  10. 	trapa	#0x10
    11. 

  11. 	or	r0, r0
    12. 

  12. 	or	r0, r0
    13. 

  13. 	or	r0, r0
    14. 

  14. 	or	r0, r0
    15. 

  15. 	or	r0, r0
    16. 

  16. 

  17. 1:	.short	__NR_sigreturn
    18. 

  18. .LEND_sigreturn:
    19. 

  19. 	.size __kernel_sigreturn,.-.LSTART_sigreturn
    20. 

  20. 

  21. 	.balign 32
    22. 

  22. 	.globl __kernel_rt_sigreturn
    23. 

  23. 	.type __kernel_rt_sigreturn,@function
    24. 

  24. __kernel_rt_sigreturn:
    25. 

  25. .LSTART_rt_sigreturn:
    26. 

  26. 	mov.w	1f, r3
    27. 

  27. 	trapa	#0x10
    28. 

  28. 	or	r0, r0
    29. 

  29. 	or	r0, r0
    30. 

  30. 	or	r0, r0
    31. 

  31. 	or	r0, r0
    32. 

  32. 	or	r0, r0
    33. 

  33. 

  34. 1:	.short	__NR_rt_sigreturn
    35. 

  35. .LEND_rt_sigreturn:
    36. 

  36. 	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
    37. 

  37. 	.previous
    38. 

  38. 

  39. 	.section .eh_frame,"a",@progbits
    40. 

  40. .LCIE1:
    41. 

  41. 	.ualong	.LCIE1_end - .LCIE1_start
    42. 

  42. .LCIE1_start:
    43. 

  43. 	.ualong	0		/* CIE ID */
    44. 

  44. 	.byte	0x1		/* Version number */
    45. 

  45. 	.string	"zRS"		/* NUL-terminated augmentation string */
    46. 

  46. 	.uleb128 0x1		/* Code alignment factor */
    47. 

  47. 	.sleb128 -4		/* Data alignment factor */
    48. 

  48. 	.byte	0x11		/* Return address register column */
    49. 

  49. 	.uleb128 0x1		/* Augmentation length and data */
    50. 

  50. 	.byte 0x1b              /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
    51. 

  51. 	.byte	0xc, 0xf, 0x0	/* DW_CFA_def_cfa: r15 ofs 0 */
    52. 

  52. 

  53. 	.align 2
    54. 

  54. .LCIE1_end:
    55. 

  55. 

  56. 	.ualong	.LFDE0_end-.LFDE0_start	/* Length FDE0 */
    57. 

  57. .LFDE0_start:
    58. 

  58. 	.ualong	.LFDE0_start-.LCIE1	/* CIE pointer */
    59. 

  59. 	.ualong	.LSTART_sigreturn-.	/* PC-relative start address */
    60. 

  60. 	.ualong	.LEND_sigreturn-.LSTART_sigreturn
    61. 

  61. 	.uleb128 0			/* Augmentation */
    62. 

  62. 	.align 2
    63. 

  63. .LFDE0_end:
    64. 

  64. 

  65. 	.ualong	.LFDE1_end-.LFDE1_start	/* Length FDE1 */
    66. 

  66. .LFDE1_start:
    67. 

  67. 	.ualong	.LFDE1_start-.LCIE1	/* CIE pointer */
    68. 

  68. 	.ualong	.LSTART_rt_sigreturn-.	/* PC-relative start address */
    69. 

  69. 	.ualong	.LEND_rt_sigreturn-.LSTART_rt_sigreturn
    70. 

  70. 	.uleb128 0			/* Augmentation */
    71. 

  71. 	.align 2
    72. 

  72. .LFDE1_end:
    73. 

  73. 

  74. 	.previous
    75. 

  75.