arch/x86/include/asm/traps.h

   1 #ifndef _ASM_X86_TRAPS_H
   2 #define _ASM_X86_TRAPS_H
   3
   4 #include <linux/kprobes.h>
   5
   6 #include <asm/debugreg.h>
   7 #include <asm/siginfo.h>                        /* TRAP_TRACE, ... */
   8
   9 #ifdef CONFIG_X86_32
  10 #define dotraplinkage
  11 #else
  12 #define dotraplinkage asmlinkage
  13 #endif
  14
  15 asmlinkage void divide_error(void);
  16 asmlinkage void debug(void);
  17 asmlinkage void nmi(void);
  18 asmlinkage void int3(void);
  19 asmlinkage void xen_debug(void);
  20 asmlinkage void xen_int3(void);
  21 asmlinkage void xen_stack_segment(void);
  22 asmlinkage void overflow(void);
  23 asmlinkage void bounds(void);
  24 asmlinkage void invalid_op(void);
  25 asmlinkage void device_not_available(void);
  26 #ifdef CONFIG_X86_64
  27 asmlinkage void double_fault(void);
  28 #endif
  29 asmlinkage void coprocessor_segment_overrun(void);
  30 asmlinkage void invalid_TSS(void);
  31 asmlinkage void segment_not_present(void);
  32 asmlinkage void stack_segment(void);
  33 asmlinkage void general_protection(void);
  34 asmlinkage void page_fault(void);
  35 asmlinkage void async_page_fault(void);
  36 asmlinkage void spurious_interrupt_bug(void);
  37 asmlinkage void coprocessor_error(void);
  38 asmlinkage void alignment_check(void);
  39 #ifdef CONFIG_X86_MCE
  40 asmlinkage void machine_check(void);
  41 #endif /* CONFIG_X86_MCE */
  42 asmlinkage void simd_coprocessor_error(void);
  43 asmlinkage void emulate_vsyscall(void);
  44
  45 dotraplinkage void do_divide_error(struct pt_regs *, long);
  46 dotraplinkage void do_debug(struct pt_regs *, long);
  47 dotraplinkage void do_nmi(struct pt_regs *, long);
  48 dotraplinkage void do_int3(struct pt_regs *, long);
  49 dotraplinkage void do_overflow(struct pt_regs *, long);
  50 dotraplinkage void do_bounds(struct pt_regs *, long);
  51 dotraplinkage void do_invalid_op(struct pt_regs *, long);
  52 dotraplinkage void do_device_not_available(struct pt_regs *, long);
  53 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
  54 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
  55 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
  56 dotraplinkage void do_stack_segment(struct pt_regs *, long);
  57 #ifdef CONFIG_X86_64
  58 dotraplinkage void do_double_fault(struct pt_regs *, long);
  59 asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
  60 #endif
  61 dotraplinkage void do_general_protection(struct pt_regs *, long);
  62 dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
  63 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
  64 dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
  65 dotraplinkage void do_alignment_check(struct pt_regs *, long);
  66 #ifdef CONFIG_X86_MCE
  67 dotraplinkage void do_machine_check(struct pt_regs *, long);
  68 #endif
  69 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
  70 dotraplinkage void do_emulate_vsyscall(struct pt_regs *, long);
  71 #ifdef CONFIG_X86_32
  72 dotraplinkage void do_iret_error(struct pt_regs *, long);
  73 #endif
  74
  75 static inline int get_si_code(unsigned long condition)
  76 {
  77         if (condition & DR_STEP)
  78                 return TRAP_TRACE;
  79         else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
  80                 return TRAP_HWBKPT;
  81         else
  82                 return TRAP_BRKPT;
  83 }
  84
  85 extern int panic_on_unrecovered_nmi;
  86
  87 void math_error(struct pt_regs *, int, int);
  88 void math_emulate(struct math_emu_info *);
  89 #ifndef CONFIG_X86_32
  90 asmlinkage void smp_thermal_interrupt(void);
  91 asmlinkage void mce_threshold_interrupt(void);
  92 #endif
  93
  94 #endif /* _ASM_X86_TRAPS_H */