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arch
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x86
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include
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asm
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sigcontext.h

sigcontext.h 1.9 KB
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  1. #ifndef _ASM_X86_SIGCONTEXT_H
    2. 

  2. #define _ASM_X86_SIGCONTEXT_H
    3. 

  3. 

  4. #include <uapi/asm/sigcontext.h>
    5. 

  5. 

  6. #ifdef __i386__
    7. 

  7. struct sigcontext {
    8. 

  8. 	unsigned short gs, __gsh;
    9. 

  9. 	unsigned short fs, __fsh;
    10. 

  10. 	unsigned short es, __esh;
    11. 

  11. 	unsigned short ds, __dsh;
    12. 

  12. 	unsigned long di;
    13. 

  13. 	unsigned long si;
    14. 

  14. 	unsigned long bp;
    15. 

  15. 	unsigned long sp;
    16. 

  16. 	unsigned long bx;
    17. 

  17. 	unsigned long dx;
    18. 

  18. 	unsigned long cx;
    19. 

  19. 	unsigned long ax;
    20. 

  20. 	unsigned long trapno;
    21. 

  21. 	unsigned long err;
    22. 

  22. 	unsigned long ip;
    23. 

  23. 	unsigned short cs, __csh;
    24. 

  24. 	unsigned long flags;
    25. 

  25. 	unsigned long sp_at_signal;
    26. 

  26. 	unsigned short ss, __ssh;
    27. 

  27. 

  28. 	/*
    29. 

  29. 	 * fpstate is really (struct _fpstate *) or (struct _xstate *)
    30. 

  30. 	 * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
    31. 

  31. 	 * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
    32. 

  32. 	 * of extended memory layout. See comments at the definition of
    33. 

  33. 	 * (struct _fpx_sw_bytes)
    34. 

  34. 	 */
    35. 

  35. 	void __user *fpstate;		/* zero when no FPU/extended context */
    36. 

  36. 	unsigned long oldmask;
    37. 

  37. 	unsigned long cr2;
    38. 

  38. };
    39. 

  39. #else /* __i386__ */
    40. 

  40. struct sigcontext {
    41. 

  41. 	unsigned long r8;
    42. 

  42. 	unsigned long r9;
    43. 

  43. 	unsigned long r10;
    44. 

  44. 	unsigned long r11;
    45. 

  45. 	unsigned long r12;
    46. 

  46. 	unsigned long r13;
    47. 

  47. 	unsigned long r14;
    48. 

  48. 	unsigned long r15;
    49. 

  49. 	unsigned long di;
    50. 

  50. 	unsigned long si;
    51. 

  51. 	unsigned long bp;
    52. 

  52. 	unsigned long bx;
    53. 

  53. 	unsigned long dx;
    54. 

  54. 	unsigned long ax;
    55. 

  55. 	unsigned long cx;
    56. 

  56. 	unsigned long sp;
    57. 

  57. 	unsigned long ip;
    58. 

  58. 	unsigned long flags;
    59. 

  59. 	unsigned short cs;
    60. 

  60. 	unsigned short gs;
    61. 

  61. 	unsigned short fs;
    62. 

  62. 	unsigned short __pad0;
    63. 

  63. 	unsigned long err;
    64. 

  64. 	unsigned long trapno;
    65. 

  65. 	unsigned long oldmask;
    66. 

  66. 	unsigned long cr2;
    67. 

  67. 

  68. 	/*
    69. 

  69. 	 * fpstate is really (struct _fpstate *) or (struct _xstate *)
    70. 

  70. 	 * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
    71. 

  71. 	 * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
    72. 

  72. 	 * of extended memory layout. See comments at the definition of
    73. 

  73. 	 * (struct _fpx_sw_bytes)
    74. 

  74. 	 */
    75. 

  75. 	void __user *fpstate;		/* zero when no FPU/extended context */
    76. 

  76. 	unsigned long reserved1[8];
    77. 

  77. };
    78. 

  78. #endif /* !__i386__ */
    79. 

  79. #endif /* _ASM_X86_SIGCONTEXT_H */
    80.