LXR linux/arch/x86/include/asm/traps.h

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