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);
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
get_si_code(unsigned long condition)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