include/asm-x86/traps.h

   1 #ifndef ASM_X86__TRAPS_H
   2 #define ASM_X86__TRAPS_H
   3
   4 #include <asm/debugreg.h>
   5
   6 #ifdef CONFIG_X86_32
   7 #define dotraplinkage
   8 #else
   9 #define dotraplinkage asmlinkage
  10 #endif
  11
  12 asmlinkage void divide_error(void);
  13 asmlinkage void debug(void);
  14 asmlinkage void nmi(void);
  15 asmlinkage void int3(void);
  16 asmlinkage void overflow(void);
  17 asmlinkage void bounds(void);
  18 asmlinkage void invalid_op(void);
  19 asmlinkage void device_not_available(void);
  20 #ifdef CONFIG_X86_64
  21 asmlinkage void double_fault(void);
  22 #endif
  23 asmlinkage void coprocessor_segment_overrun(void);
  24 asmlinkage void invalid_TSS(void);
  25 asmlinkage void segment_not_present(void);
  26 asmlinkage void stack_segment(void);
  27 asmlinkage void general_protection(void);
  28 asmlinkage void page_fault(void);
  29 asmlinkage void spurious_interrupt_bug(void);
  30 asmlinkage void coprocessor_error(void);
  31 asmlinkage void alignment_check(void);
  32 #ifdef CONFIG_X86_MCE
  33 asmlinkage void machine_check(void);
  34 #endif /* CONFIG_X86_MCE */
  35 asmlinkage void simd_coprocessor_error(void);
  36
  37 dotraplinkage void do_divide_error(struct pt_regs *, long);
  38 dotraplinkage void do_debug(struct pt_regs *, long);
  39 dotraplinkage void do_nmi(struct pt_regs *, long);
  40 dotraplinkage void do_int3(struct pt_regs *, long);
  41 dotraplinkage void do_overflow(struct pt_regs *, long);
  42 dotraplinkage void do_bounds(struct pt_regs *, long);
  43 dotraplinkage void do_invalid_op(struct pt_regs *, long);
  44 dotraplinkage void do_device_not_available(struct pt_regs *, long);
  45 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
  46 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
  47 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
  48 dotraplinkage void do_stack_segment(struct pt_regs *, long);
  49 dotraplinkage void do_general_protection(struct pt_regs *, long);
  50 dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
  51 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
  52 dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
  53 dotraplinkage void do_alignment_check(struct pt_regs *, long);
  54 #ifdef CONFIG_X86_MCE
  55 dotraplinkage void do_machine_check(struct pt_regs *, long);
  56 #endif
  57 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
  58 #ifdef CONFIG_X86_32
  59 dotraplinkage void do_iret_error(struct pt_regs *, long);
  60 #endif
  61
  62 static inline int get_si_code(unsigned long condition)
  63 {
  64         if (condition & DR_STEP)
  65                 return TRAP_TRACE;
  66         else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
  67                 return TRAP_HWBKPT;
  68         else
  69                 return TRAP_BRKPT;
  70 }
  71
  72 extern int panic_on_unrecovered_nmi;
  73 extern int kstack_depth_to_print;
  74
  75 #ifdef CONFIG_X86_32
  76 void math_error(void __user *);
  77 unsigned long patch_espfix_desc(unsigned long, unsigned long);
  78 asmlinkage void math_emulate(long);
  79 #endif
  80
  81 #endif /* ASM_X86__TRAPS_H */