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 __kprobes 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 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
79 dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
80 dotraplinkage void do_alignment_check(struct pt_regs *, long);
82 dotraplinkage void do_machine_check(struct pt_regs *, long);
84 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
86 dotraplinkage void do_iret_error(struct pt_regs *, long);
89 static inline int get_si_code(unsigned long condition)
91 if (condition & DR_STEP)
93 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
99 extern int panic_on_unrecovered_nmi;
101 void math_error(struct pt_regs *, int, int);
102 void math_emulate(struct math_emu_info *);
103 #ifndef CONFIG_X86_32
104 asmlinkage void smp_thermal_interrupt(void);
105 asmlinkage void mce_threshold_interrupt(void);
108 /* Interrupts/Exceptions */
110 X86_TRAP_DE = 0, /* 0, Divide-by-zero */
111 X86_TRAP_DB, /* 1, Debug */
112 X86_TRAP_NMI, /* 2, Non-maskable Interrupt */
113 X86_TRAP_BP, /* 3, Breakpoint */
114 X86_TRAP_OF, /* 4, Overflow */
115 X86_TRAP_BR, /* 5, Bound Range Exceeded */
116 X86_TRAP_UD, /* 6, Invalid Opcode */
117 X86_TRAP_NM, /* 7, Device Not Available */
118 X86_TRAP_DF, /* 8, Double Fault */
119 X86_TRAP_OLD_MF, /* 9, Coprocessor Segment Overrun */
120 X86_TRAP_TS, /* 10, Invalid TSS */
121 X86_TRAP_NP, /* 11, Segment Not Present */
122 X86_TRAP_SS, /* 12, Stack Segment Fault */
123 X86_TRAP_GP, /* 13, General Protection Fault */
124 X86_TRAP_PF, /* 14, Page Fault */
125 X86_TRAP_SPURIOUS, /* 15, Spurious Interrupt */
126 X86_TRAP_MF, /* 16, x87 Floating-Point Exception */
127 X86_TRAP_AC, /* 17, Alignment Check */
128 X86_TRAP_MC, /* 18, Machine Check */
129 X86_TRAP_XF, /* 19, SIMD Floating-Point Exception */
130 X86_TRAP_IRET = 32, /* 32, IRET Exception */
133 #endif /* _ASM_X86_TRAPS_H */