1 #ifndef _ASM_X86_TRAPS_H
2 #define _ASM_X86_TRAPS_H
4 #include <linux/kprobes.h>
6 #include <asm/debugreg.h>
7 #include <asm/siginfo.h> /* TRAP_TRACE, ... */
9 #define dotraplinkage __visible
11 asmlinkage
void divide_error(void);
12 asmlinkage
void debug(void);
13 asmlinkage
void nmi(void);
14 asmlinkage
void int3(void);
15 asmlinkage
void xen_debug(void);
16 asmlinkage
void xen_int3(void);
17 asmlinkage
void xen_stack_segment(void);
18 asmlinkage
void overflow(void);
19 asmlinkage
void bounds(void);
20 asmlinkage
void invalid_op(void);
21 asmlinkage
void device_not_available(void);
23 asmlinkage
void double_fault(void);
25 asmlinkage
void coprocessor_segment_overrun(void);
26 asmlinkage
void invalid_TSS(void);
27 asmlinkage
void segment_not_present(void);
28 asmlinkage
void stack_segment(void);
29 asmlinkage
void general_protection(void);
30 asmlinkage
void page_fault(void);
31 asmlinkage
void async_page_fault(void);
32 asmlinkage
void spurious_interrupt_bug(void);
33 asmlinkage
void coprocessor_error(void);
34 asmlinkage
void alignment_check(void);
36 asmlinkage
void machine_check(void);
37 #endif /* CONFIG_X86_MCE */
38 asmlinkage
void simd_coprocessor_error(void);
41 asmlinkage
void trace_page_fault(void);
42 #define trace_divide_error divide_error
43 #define trace_bounds bounds
44 #define trace_invalid_op invalid_op
45 #define trace_device_not_available device_not_available
46 #define trace_coprocessor_segment_overrun coprocessor_segment_overrun
47 #define trace_invalid_TSS invalid_TSS
48 #define trace_segment_not_present segment_not_present
49 #define trace_general_protection general_protection
50 #define trace_spurious_interrupt_bug spurious_interrupt_bug
51 #define trace_coprocessor_error coprocessor_error
52 #define trace_alignment_check alignment_check
53 #define trace_simd_coprocessor_error simd_coprocessor_error
54 #define trace_async_page_fault async_page_fault
57 dotraplinkage
void do_divide_error(struct pt_regs
*, long);
58 dotraplinkage
void do_debug(struct pt_regs
*, long);
59 dotraplinkage
void do_nmi(struct pt_regs
*, long);
60 dotraplinkage
void do_int3(struct pt_regs
*, long);
61 dotraplinkage
void do_overflow(struct pt_regs
*, long);
62 dotraplinkage
void do_bounds(struct pt_regs
*, long);
63 dotraplinkage
void do_invalid_op(struct pt_regs
*, long);
64 dotraplinkage
void do_device_not_available(struct pt_regs
*, long);
65 dotraplinkage
void do_coprocessor_segment_overrun(struct pt_regs
*, long);
66 dotraplinkage
void do_invalid_TSS(struct pt_regs
*, long);
67 dotraplinkage
void do_segment_not_present(struct pt_regs
*, long);
68 dotraplinkage
void do_stack_segment(struct pt_regs
*, long);
70 dotraplinkage
void do_double_fault(struct pt_regs
*, long);
71 asmlinkage
struct pt_regs
*sync_regs(struct pt_regs
*);
73 dotraplinkage
void do_general_protection(struct pt_regs
*, long);
74 dotraplinkage
void do_page_fault(struct pt_regs
*, unsigned long);
76 dotraplinkage
void trace_do_page_fault(struct pt_regs
*, unsigned long);
78 static inline void trace_do_page_fault(struct pt_regs
*regs
, unsigned long error
)
80 do_page_fault(regs
, error
);
83 dotraplinkage
void do_spurious_interrupt_bug(struct pt_regs
*, long);
84 dotraplinkage
void do_coprocessor_error(struct pt_regs
*, long);
85 dotraplinkage
void do_alignment_check(struct pt_regs
*, long);
87 dotraplinkage
void do_machine_check(struct pt_regs
*, long);
89 dotraplinkage
void do_simd_coprocessor_error(struct pt_regs
*, long);
91 dotraplinkage
void do_iret_error(struct pt_regs
*, long);
94 static inline int get_si_code(unsigned long condition
)
96 if (condition
& DR_STEP
)
98 else if (condition
& (DR_TRAP0
|DR_TRAP1
|DR_TRAP2
|DR_TRAP3
))
104 extern int panic_on_unrecovered_nmi
;
106 void math_emulate(struct math_emu_info
*);
107 #ifndef CONFIG_X86_32
108 asmlinkage
void smp_thermal_interrupt(void);
109 asmlinkage
void mce_threshold_interrupt(void);
112 /* Interrupts/Exceptions */
114 X86_TRAP_DE
= 0, /* 0, Divide-by-zero */
115 X86_TRAP_DB
, /* 1, Debug */
116 X86_TRAP_NMI
, /* 2, Non-maskable Interrupt */
117 X86_TRAP_BP
, /* 3, Breakpoint */
118 X86_TRAP_OF
, /* 4, Overflow */
119 X86_TRAP_BR
, /* 5, Bound Range Exceeded */
120 X86_TRAP_UD
, /* 6, Invalid Opcode */
121 X86_TRAP_NM
, /* 7, Device Not Available */
122 X86_TRAP_DF
, /* 8, Double Fault */
123 X86_TRAP_OLD_MF
, /* 9, Coprocessor Segment Overrun */
124 X86_TRAP_TS
, /* 10, Invalid TSS */
125 X86_TRAP_NP
, /* 11, Segment Not Present */
126 X86_TRAP_SS
, /* 12, Stack Segment Fault */
127 X86_TRAP_GP
, /* 13, General Protection Fault */
128 X86_TRAP_PF
, /* 14, Page Fault */
129 X86_TRAP_SPURIOUS
, /* 15, Spurious Interrupt */
130 X86_TRAP_MF
, /* 16, x87 Floating-Point Exception */
131 X86_TRAP_AC
, /* 17, Alignment Check */
132 X86_TRAP_MC
, /* 18, Machine Check */
133 X86_TRAP_XF
, /* 19, SIMD Floating-Point Exception */
134 X86_TRAP_IRET
= 32, /* 32, IRET Exception */
137 #endif /* _ASM_X86_TRAPS_H */
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