traps.h 2.7 KB

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  1. #ifndef _ASM_X86_TRAPS_H
  2. #define _ASM_X86_TRAPS_H
  3. #include <asm/debugreg.h>
  4. #ifdef CONFIG_X86_32
  5. #define dotraplinkage
  6. #else
  7. #define dotraplinkage asmlinkage
  8. #endif
  9. asmlinkage void divide_error(void);
  10. asmlinkage void debug(void);
  11. asmlinkage void nmi(void);
  12. asmlinkage void int3(void);
  13. asmlinkage void overflow(void);
  14. asmlinkage void bounds(void);
  15. asmlinkage void invalid_op(void);
  16. asmlinkage void device_not_available(void);
  17. #ifdef CONFIG_X86_64
  18. asmlinkage void double_fault(void);
  19. #endif
  20. asmlinkage void coprocessor_segment_overrun(void);
  21. asmlinkage void invalid_TSS(void);
  22. asmlinkage void segment_not_present(void);
  23. asmlinkage void stack_segment(void);
  24. asmlinkage void general_protection(void);
  25. asmlinkage void page_fault(void);
  26. asmlinkage void spurious_interrupt_bug(void);
  27. asmlinkage void coprocessor_error(void);
  28. asmlinkage void alignment_check(void);
  29. #ifdef CONFIG_X86_MCE
  30. asmlinkage void machine_check(void);
  31. #endif /* CONFIG_X86_MCE */
  32. asmlinkage void simd_coprocessor_error(void);
  33. dotraplinkage void do_divide_error(struct pt_regs *, long);
  34. dotraplinkage void do_debug(struct pt_regs *, long);
  35. dotraplinkage void do_nmi(struct pt_regs *, long);
  36. dotraplinkage void do_int3(struct pt_regs *, long);
  37. dotraplinkage void do_overflow(struct pt_regs *, long);
  38. dotraplinkage void do_bounds(struct pt_regs *, long);
  39. dotraplinkage void do_invalid_op(struct pt_regs *, long);
  40. dotraplinkage void do_device_not_available(struct pt_regs *, long);
  41. dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
  42. dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
  43. dotraplinkage void do_segment_not_present(struct pt_regs *, long);
  44. dotraplinkage void do_stack_segment(struct pt_regs *, long);
  45. dotraplinkage void do_general_protection(struct pt_regs *, long);
  46. dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
  47. dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
  48. dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
  49. dotraplinkage void do_alignment_check(struct pt_regs *, long);
  50. #ifdef CONFIG_X86_MCE
  51. dotraplinkage void do_machine_check(struct pt_regs *, long);
  52. #endif
  53. dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
  54. #ifdef CONFIG_X86_32
  55. dotraplinkage void do_iret_error(struct pt_regs *, long);
  56. #endif
  57. static inline int get_si_code(unsigned long condition)
  58. {
  59. if (condition & DR_STEP)
  60. return TRAP_TRACE;
  61. else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
  62. return TRAP_HWBKPT;
  63. else
  64. return TRAP_BRKPT;
  65. }
  66. extern int panic_on_unrecovered_nmi;
  67. extern int kstack_depth_to_print;
  68. #ifdef CONFIG_X86_32
  69. void math_error(void __user *);
  70. unsigned long patch_espfix_desc(unsigned long, unsigned long);
  71. asmlinkage void math_emulate(long);
  72. #endif
  73. #endif /* _ASM_X86_TRAPS_H */