blob: 0310da67307f5533896672275811cd033c086153 [file] [log] [blame]
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);
Jeremy Fitzhardinge6cac5a92009-03-29 19:56:29 -070017asmlinkage void xen_debug(void);
18asmlinkage void xen_int3(void);
19asmlinkage void xen_stack_segment(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053020asmlinkage void overflow(void);
21asmlinkage void bounds(void);
22asmlinkage void invalid_op(void);
23asmlinkage void device_not_available(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020024#ifdef CONFIG_X86_64
25asmlinkage void double_fault(void);
26#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053027asmlinkage void coprocessor_segment_overrun(void);
28asmlinkage void invalid_TSS(void);
29asmlinkage void segment_not_present(void);
30asmlinkage void stack_segment(void);
31asmlinkage void general_protection(void);
32asmlinkage void page_fault(void);
Gleb Natapov631bc482010-10-14 11:22:52 +020033asmlinkage void async_page_fault(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053034asmlinkage void spurious_interrupt_bug(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020035asmlinkage void coprocessor_error(void);
36asmlinkage void alignment_check(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053037#ifdef CONFIG_X86_MCE
38asmlinkage void machine_check(void);
39#endif /* CONFIG_X86_MCE */
Alexander van Heukelume407d6202008-09-30 18:41:36 +020040asmlinkage void simd_coprocessor_error(void);
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053041
Alexander van Heukelume407d6202008-09-30 18:41:36 +020042dotraplinkage void do_divide_error(struct pt_regs *, long);
43dotraplinkage void do_debug(struct pt_regs *, long);
44dotraplinkage void do_nmi(struct pt_regs *, long);
45dotraplinkage void do_int3(struct pt_regs *, long);
46dotraplinkage void do_overflow(struct pt_regs *, long);
47dotraplinkage void do_bounds(struct pt_regs *, long);
48dotraplinkage void do_invalid_op(struct pt_regs *, long);
Brian Gerstaa78bcf2009-02-10 09:51:45 -050049dotraplinkage void do_device_not_available(struct pt_regs *, long);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020050dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
51dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
52dotraplinkage void do_segment_not_present(struct pt_regs *, long);
53dotraplinkage void do_stack_segment(struct pt_regs *, long);
Jaswinder Singhd1769d52008-12-19 00:03:56 +053054#ifdef CONFIG_X86_64
55dotraplinkage void do_double_fault(struct pt_regs *, long);
56asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
57#endif
Alexander van Heukelume407d6202008-09-30 18:41:36 +020058dotraplinkage void do_general_protection(struct pt_regs *, long);
59dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
60dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
61dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
62dotraplinkage void do_alignment_check(struct pt_regs *, long);
63#ifdef CONFIG_X86_MCE
64dotraplinkage void do_machine_check(struct pt_regs *, long);
65#endif
66dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
67#ifdef CONFIG_X86_32
68dotraplinkage void do_iret_error(struct pt_regs *, long);
69#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053070
Srinivasa Dsda654b72008-09-23 15:23:52 +053071static inline int get_si_code(unsigned long condition)
72{
73 if (condition & DR_STEP)
74 return TRAP_TRACE;
75 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
76 return TRAP_HWBKPT;
77 else
78 return TRAP_BRKPT;
79}
80
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053081extern int panic_on_unrecovered_nmi;
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053082
Brian Gerst9b6dba92010-03-21 09:00:44 -040083void math_error(struct pt_regs *, int, int);
Tejun Heod3157602009-02-09 22:17:39 +090084void math_emulate(struct math_emu_info *);
Akinobu Mitafde03122009-07-19 00:09:56 +090085#ifndef CONFIG_X86_32
Jaswinder Singhd1769d52008-12-19 00:03:56 +053086asmlinkage void smp_thermal_interrupt(void);
87asmlinkage void mce_threshold_interrupt(void);
Alexander van Heukelume407d6202008-09-30 18:41:36 +020088#endif
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053089
H. Peter Anvin1965aae2008-10-22 22:26:29 -070090#endif /* _ASM_X86_TRAPS_H */