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H. Peter Anvin1965aae2008-10-22 22:26:29 -07001#ifndef _ASM_X86_TRAPS_H
2#define _ASM_X86_TRAPS_H
Jaswinder Singh6ac8d512008-07-15 21:09:13 +05303
Srinivasa Dse8d3f452008-09-23 15:23:52 +05304#include <asm/debugreg.h>
5
Alexander van Heukelume407d6202008-09-30 18:41:36 +02006#ifdef CONFIG_X86_32
7#define dotraplinkage
8#else
9#define dotraplinkage asmlinkage
10#endif
11
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053012asmlinkage void divide_error(void);
13asmlinkage void debug(void);
14asmlinkage void nmi(void);
15asmlinkage void int3(void);
Jeremy Fitzhardinge6cac5a92009-03-29 19:56:29 -070016asmlinkage void xen_debug(void);
17asmlinkage void xen_int3(void);
18asmlinkage void xen_stack_segment(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053019asmlinkage void overflow(void);
20asmlinkage void bounds(void);
21asmlinkage void invalid_op(void);
22asmlinkage void device_not_available(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020023#ifdef CONFIG_X86_64
24asmlinkage void double_fault(void);
25#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053026asmlinkage void coprocessor_segment_overrun(void);
27asmlinkage void invalid_TSS(void);
28asmlinkage void segment_not_present(void);
29asmlinkage void stack_segment(void);
30asmlinkage void general_protection(void);
31asmlinkage void page_fault(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053032asmlinkage void spurious_interrupt_bug(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020033asmlinkage void coprocessor_error(void);
34asmlinkage void alignment_check(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053035#ifdef CONFIG_X86_MCE
36asmlinkage void machine_check(void);
37#endif /* CONFIG_X86_MCE */
Alexander van Heukelume407d6202008-09-30 18:41:36 +020038asmlinkage void simd_coprocessor_error(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053039
Alexander van Heukelume407d6202008-09-30 18:41:36 +020040dotraplinkage void do_divide_error(struct pt_regs *, long);
41dotraplinkage void do_debug(struct pt_regs *, long);
42dotraplinkage void do_nmi(struct pt_regs *, long);
43dotraplinkage void do_int3(struct pt_regs *, long);
44dotraplinkage void do_overflow(struct pt_regs *, long);
45dotraplinkage void do_bounds(struct pt_regs *, long);
46dotraplinkage void do_invalid_op(struct pt_regs *, long);
Brian Gerstaa78bcf2009-02-10 09:51:45 -050047dotraplinkage void do_device_not_available(struct pt_regs *, long);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020048dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
49dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
50dotraplinkage void do_segment_not_present(struct pt_regs *, long);
51dotraplinkage void do_stack_segment(struct pt_regs *, long);
Jaswinder Singhd1769d52008-12-19 00:03:56 +053052#ifdef CONFIG_X86_64
53dotraplinkage void do_double_fault(struct pt_regs *, long);
54asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
55#endif
Alexander van Heukelume407d6202008-09-30 18:41:36 +020056dotraplinkage void do_general_protection(struct pt_regs *, long);
57dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
58dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
59dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
60dotraplinkage void do_alignment_check(struct pt_regs *, long);
61#ifdef CONFIG_X86_MCE
62dotraplinkage void do_machine_check(struct pt_regs *, long);
63#endif
64dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
65#ifdef CONFIG_X86_32
66dotraplinkage void do_iret_error(struct pt_regs *, long);
67#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053068
Srinivasa Dsda654b72008-09-23 15:23:52 +053069static inline int get_si_code(unsigned long condition)
70{
71 if (condition & DR_STEP)
72 return TRAP_TRACE;
73 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
74 return TRAP_HWBKPT;
75 else
76 return TRAP_BRKPT;
77}
78
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053079extern int panic_on_unrecovered_nmi;
80extern int kstack_depth_to_print;
81
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053082void math_error(void __user *);
Tejun Heod3157602009-02-09 22:17:39 +090083void math_emulate(struct math_emu_info *);
Jaswinder Singhd1769d52008-12-19 00:03:56 +053084#ifdef CONFIG_X86_32
85unsigned long patch_espfix_desc(unsigned long, unsigned long);
86#else
87asmlinkage void smp_thermal_interrupt(void);
88asmlinkage void mce_threshold_interrupt(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020089#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053090
H. Peter Anvin1965aae2008-10-22 22:26:29 -070091#endif /* _ASM_X86_TRAPS_H */