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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>
Ingo Molnara2bcd472009-03-29 23:47:48 +02005#include <asm/siginfo.h> /* TRAP_TRACE, ... */
Srinivasa Dse8d3f452008-09-23 15:23:52 +05306
Alexander van Heukelume407d6202008-09-30 18:41:36 +02007#ifdef CONFIG_X86_32
8#define dotraplinkage
9#else
10#define dotraplinkage asmlinkage
11#endif
12
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053013asmlinkage void divide_error(void);
14asmlinkage void debug(void);
15asmlinkage void nmi(void);
16asmlinkage void int3(void);
17asmlinkage void overflow(void);
18asmlinkage void bounds(void);
19asmlinkage void invalid_op(void);
20asmlinkage void device_not_available(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020021#ifdef CONFIG_X86_64
22asmlinkage void double_fault(void);
23#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053024asmlinkage void coprocessor_segment_overrun(void);
25asmlinkage void invalid_TSS(void);
26asmlinkage void segment_not_present(void);
27asmlinkage void stack_segment(void);
28asmlinkage void general_protection(void);
29asmlinkage void page_fault(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053030asmlinkage void spurious_interrupt_bug(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020031asmlinkage void coprocessor_error(void);
32asmlinkage void alignment_check(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053033#ifdef CONFIG_X86_MCE
34asmlinkage void machine_check(void);
35#endif /* CONFIG_X86_MCE */
Alexander van Heukelume407d6202008-09-30 18:41:36 +020036asmlinkage void simd_coprocessor_error(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053037
Alexander van Heukelume407d6202008-09-30 18:41:36 +020038dotraplinkage void do_divide_error(struct pt_regs *, long);
39dotraplinkage void do_debug(struct pt_regs *, long);
40dotraplinkage void do_nmi(struct pt_regs *, long);
41dotraplinkage void do_int3(struct pt_regs *, long);
42dotraplinkage void do_overflow(struct pt_regs *, long);
43dotraplinkage void do_bounds(struct pt_regs *, long);
44dotraplinkage void do_invalid_op(struct pt_regs *, long);
Brian Gerstaa78bcf2009-02-10 09:51:45 -050045dotraplinkage void do_device_not_available(struct pt_regs *, long);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020046dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
47dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
48dotraplinkage void do_segment_not_present(struct pt_regs *, long);
49dotraplinkage void do_stack_segment(struct pt_regs *, long);
Jaswinder Singhd1769d52008-12-19 00:03:56 +053050#ifdef CONFIG_X86_64
51dotraplinkage void do_double_fault(struct pt_regs *, long);
52asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
53#endif
Alexander van Heukelume407d6202008-09-30 18:41:36 +020054dotraplinkage void do_general_protection(struct pt_regs *, long);
55dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
56dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
57dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
58dotraplinkage void do_alignment_check(struct pt_regs *, long);
59#ifdef CONFIG_X86_MCE
60dotraplinkage void do_machine_check(struct pt_regs *, long);
61#endif
62dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
63#ifdef CONFIG_X86_32
64dotraplinkage void do_iret_error(struct pt_regs *, long);
65#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053066
Srinivasa Dsda654b72008-09-23 15:23:52 +053067static inline int get_si_code(unsigned long condition)
68{
69 if (condition & DR_STEP)
70 return TRAP_TRACE;
71 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
72 return TRAP_HWBKPT;
73 else
74 return TRAP_BRKPT;
75}
76
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053077extern int panic_on_unrecovered_nmi;
78extern int kstack_depth_to_print;
79
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053080void math_error(void __user *);
Tejun Heod3157602009-02-09 22:17:39 +090081void math_emulate(struct math_emu_info *);
Jaswinder Singhd1769d52008-12-19 00:03:56 +053082#ifdef CONFIG_X86_32
83unsigned long patch_espfix_desc(unsigned long, unsigned long);
84#else
85asmlinkage void smp_thermal_interrupt(void);
86asmlinkage void mce_threshold_interrupt(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020087#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053088
H. Peter Anvin1965aae2008-10-22 22:26:29 -070089#endif /* _ASM_X86_TRAPS_H */