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Vegard Nossum77ef50a2008-06-18 17:08:48 +02001#ifndef ASM_X86__TRAPS_H
2#define ASM_X86__TRAPS_H
Jaswinder Singh6ac8d512008-07-15 21:09:13 +05303
4/* Common in X86_32 and X86_64 */
5asmlinkage void divide_error(void);
6asmlinkage void debug(void);
7asmlinkage void nmi(void);
8asmlinkage void int3(void);
9asmlinkage void overflow(void);
10asmlinkage void bounds(void);
11asmlinkage void invalid_op(void);
12asmlinkage void device_not_available(void);
13asmlinkage void coprocessor_segment_overrun(void);
14asmlinkage void invalid_TSS(void);
15asmlinkage void segment_not_present(void);
16asmlinkage void stack_segment(void);
17asmlinkage void general_protection(void);
18asmlinkage void page_fault(void);
19asmlinkage void coprocessor_error(void);
20asmlinkage void simd_coprocessor_error(void);
21asmlinkage void alignment_check(void);
22asmlinkage void spurious_interrupt_bug(void);
23#ifdef CONFIG_X86_MCE
24asmlinkage void machine_check(void);
25#endif /* CONFIG_X86_MCE */
26
27void do_divide_error(struct pt_regs *, long);
28void do_overflow(struct pt_regs *, long);
29void do_bounds(struct pt_regs *, long);
30void do_coprocessor_segment_overrun(struct pt_regs *, long);
31void do_invalid_TSS(struct pt_regs *, long);
32void do_segment_not_present(struct pt_regs *, long);
33void do_stack_segment(struct pt_regs *, long);
34void do_alignment_check(struct pt_regs *, long);
35void do_invalid_op(struct pt_regs *, long);
36void do_general_protection(struct pt_regs *, long);
37void do_nmi(struct pt_regs *, long);
38
Srinivasa Dsda654b72008-09-23 15:23:52 +053039static inline int get_si_code(unsigned long condition)
40{
41 if (condition & DR_STEP)
42 return TRAP_TRACE;
43 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
44 return TRAP_HWBKPT;
45 else
46 return TRAP_BRKPT;
47}
48
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053049extern int panic_on_unrecovered_nmi;
50extern int kstack_depth_to_print;
51
52#ifdef CONFIG_X86_32
53
54void do_iret_error(struct pt_regs *, long);
55void do_int3(struct pt_regs *, long);
56void do_debug(struct pt_regs *, long);
57void math_error(void __user *);
58void do_coprocessor_error(struct pt_regs *, long);
59void do_simd_coprocessor_error(struct pt_regs *, long);
60void do_spurious_interrupt_bug(struct pt_regs *, long);
61unsigned long patch_espfix_desc(unsigned long, unsigned long);
62asmlinkage void math_emulate(long);
63
Jaswinder Singh70ef5642008-07-23 17:36:37 +053064void do_page_fault(struct pt_regs *regs, unsigned long error_code);
65
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053066#else /* CONFIG_X86_32 */
67
68asmlinkage void double_fault(void);
69
70asmlinkage void do_int3(struct pt_regs *, long);
71asmlinkage void do_stack_segment(struct pt_regs *, long);
72asmlinkage void do_debug(struct pt_regs *, unsigned long);
73asmlinkage void do_coprocessor_error(struct pt_regs *);
74asmlinkage void do_simd_coprocessor_error(struct pt_regs *);
75asmlinkage void do_spurious_interrupt_bug(struct pt_regs *);
76
Jaswinder Singh70ef5642008-07-23 17:36:37 +053077asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code);
78
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053079#endif /* CONFIG_X86_32 */
Vegard Nossum77ef50a2008-06-18 17:08:48 +020080#endif /* ASM_X86__TRAPS_H */