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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
Srinivasa Dse8d3f452008-09-23 15:23:52 +05304#include <asm/debugreg.h>
5
Jaswinder Singh6ac8d512008-07-15 21:09:13 +05306/* Common in X86_32 and X86_64 */
7asmlinkage void divide_error(void);
8asmlinkage void debug(void);
9asmlinkage void nmi(void);
10asmlinkage void int3(void);
11asmlinkage void overflow(void);
12asmlinkage void bounds(void);
13asmlinkage void invalid_op(void);
14asmlinkage void device_not_available(void);
15asmlinkage void coprocessor_segment_overrun(void);
16asmlinkage void invalid_TSS(void);
17asmlinkage void segment_not_present(void);
18asmlinkage void stack_segment(void);
19asmlinkage void general_protection(void);
20asmlinkage void page_fault(void);
21asmlinkage void coprocessor_error(void);
22asmlinkage void simd_coprocessor_error(void);
23asmlinkage void alignment_check(void);
24asmlinkage void spurious_interrupt_bug(void);
25#ifdef CONFIG_X86_MCE
26asmlinkage void machine_check(void);
27#endif /* CONFIG_X86_MCE */
28
29void do_divide_error(struct pt_regs *, long);
30void do_overflow(struct pt_regs *, long);
31void do_bounds(struct pt_regs *, long);
32void do_coprocessor_segment_overrun(struct pt_regs *, long);
33void do_invalid_TSS(struct pt_regs *, long);
34void do_segment_not_present(struct pt_regs *, long);
35void do_stack_segment(struct pt_regs *, long);
36void do_alignment_check(struct pt_regs *, long);
37void do_invalid_op(struct pt_regs *, long);
38void do_general_protection(struct pt_regs *, long);
39void do_nmi(struct pt_regs *, long);
40
Srinivasa Dsda654b72008-09-23 15:23:52 +053041static inline int get_si_code(unsigned long condition)
42{
43 if (condition & DR_STEP)
44 return TRAP_TRACE;
45 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
46 return TRAP_HWBKPT;
47 else
48 return TRAP_BRKPT;
49}
50
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053051extern int panic_on_unrecovered_nmi;
52extern int kstack_depth_to_print;
53
54#ifdef CONFIG_X86_32
55
56void do_iret_error(struct pt_regs *, long);
57void do_int3(struct pt_regs *, long);
58void do_debug(struct pt_regs *, long);
59void math_error(void __user *);
60void do_coprocessor_error(struct pt_regs *, long);
61void do_simd_coprocessor_error(struct pt_regs *, long);
62void do_spurious_interrupt_bug(struct pt_regs *, long);
63unsigned long patch_espfix_desc(unsigned long, unsigned long);
64asmlinkage void math_emulate(long);
65
Jaswinder Singh70ef5642008-07-23 17:36:37 +053066void do_page_fault(struct pt_regs *regs, unsigned long error_code);
67
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053068#else /* CONFIG_X86_32 */
69
70asmlinkage void double_fault(void);
71
72asmlinkage void do_int3(struct pt_regs *, long);
73asmlinkage void do_stack_segment(struct pt_regs *, long);
74asmlinkage void do_debug(struct pt_regs *, unsigned long);
75asmlinkage void do_coprocessor_error(struct pt_regs *);
76asmlinkage void do_simd_coprocessor_error(struct pt_regs *);
77asmlinkage void do_spurious_interrupt_bug(struct pt_regs *);
78
Jaswinder Singh70ef5642008-07-23 17:36:37 +053079asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code);
80
Jaswinder Singh6ac8d512008-07-15 21:09:13 +053081#endif /* CONFIG_X86_32 */
Vegard Nossum77ef50a2008-06-18 17:08:48 +020082#endif /* ASM_X86__TRAPS_H */