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 #ifdef CONFIG_X86_64 50 dotraplinkage void do_double_fault(struct pt_regs *, long); 51 asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *); 52 #endif 53 dotraplinkage void do_general_protection(struct pt_regs *, long); 54 dotraplinkage void do_page_fault(struct pt_regs *, unsigned long); 55 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long); 56 dotraplinkage void do_coprocessor_error(struct pt_regs *, long); 57 dotraplinkage void do_alignment_check(struct pt_regs *, long); 58 #ifdef CONFIG_X86_MCE 59 dotraplinkage void do_machine_check(struct pt_regs *, long); 60 #endif 61 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long); 62 #ifdef CONFIG_X86_32 63 dotraplinkage void do_iret_error(struct pt_regs *, long); 64 #endif 65 66 static inline int get_si_code(unsigned long condition) 67 { 68 if (condition & DR_STEP) 69 return TRAP_TRACE; 70 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) 71 return TRAP_HWBKPT; 72 else 73 return TRAP_BRKPT; 74 } 75 76 extern int panic_on_unrecovered_nmi; 77 extern int kstack_depth_to_print; 78 79 void math_error(void __user *); 80 void math_emulate(struct math_emu_info *); 81 #ifdef CONFIG_X86_32 82 unsigned long patch_espfix_desc(unsigned long, unsigned long); 83 #else 84 asmlinkage void smp_thermal_interrupt(void); 85 asmlinkage void mce_threshold_interrupt(void); 86 #endif 87 88 #endif /* _ASM_X86_TRAPS_H */ 89