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
13 asmlinkage void divide_error(void);
14 asmlinkage void debug(void);
15 asmlinkage void nmi(void);
16 asmlinkage void int3(void);
17 asmlinkage void xen_debug(void);
18 asmlinkage void xen_int3(void);
19 asmlinkage void xen_stack_segment(void);
20 asmlinkage void overflow(void);
21 asmlinkage void bounds(void);
22 asmlinkage void invalid_op(void);
23 asmlinkage void device_not_available(void);
24 #ifdef CONFIG_X86_64
25 asmlinkage void double_fault(void);
26 #endif
27 asmlinkage void coprocessor_segment_overrun(void);
28 asmlinkage void invalid_TSS(void);
29 asmlinkage void segment_not_present(void);
30 asmlinkage void stack_segment(void);
31 asmlinkage void general_protection(void);
32 asmlinkage void page_fault(void);
33 asmlinkage void spurious_interrupt_bug(void);
34 asmlinkage void coprocessor_error(void);
35 asmlinkage void alignment_check(void);
36 #ifdef CONFIG_X86_MCE
37 asmlinkage void machine_check(void);
38 #endif /* CONFIG_X86_MCE */
39 asmlinkage void simd_coprocessor_error(void);
40
41 dotraplinkage void do_divide_error(struct pt_regs *, long);
42 dotraplinkage void do_debug(struct pt_regs *, long);
43 dotraplinkage void do_nmi(struct pt_regs *, long);
44 dotraplinkage void do_int3(struct pt_regs *, long);
45 dotraplinkage void do_overflow(struct pt_regs *, long);
46 dotraplinkage void do_bounds(struct pt_regs *, long);
47 dotraplinkage void do_invalid_op(struct pt_regs *, long);
48 dotraplinkage void do_device_not_available(struct pt_regs *, long);
49 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
50 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
51 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
52 dotraplinkage void do_stack_segment(struct pt_regs *, long);
53 #ifdef CONFIG_X86_64
54 dotraplinkage void do_double_fault(struct pt_regs *, long);
55 asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
56 #endif
57 dotraplinkage void do_general_protection(struct pt_regs *, long);
58 dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
59 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
60 dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
61 dotraplinkage void do_alignment_check(struct pt_regs *, long);
62 #ifdef CONFIG_X86_MCE
63 dotraplinkage void do_machine_check(struct pt_regs *, long);
64 #endif
65 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
66 #ifdef CONFIG_X86_32
67 dotraplinkage void do_iret_error(struct pt_regs *, long);
68 #endif
69
70 static 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
80 extern int panic_on_unrecovered_nmi;
81
82 void math_error(void __user *);
83 void math_emulate(struct math_emu_info *);
84 #ifdef CONFIG_X86_32
85 unsigned long patch_espfix_desc(unsigned long, unsigned long);
86 #else
87 asmlinkage void smp_thermal_interrupt(void);
88 asmlinkage void mce_threshold_interrupt(void);
89 #endif
90
91 #endif /* _ASM_X86_TRAPS_H */
92
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