Commit | Line | Data |
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1965aae3 PA |
1 | #ifndef _ASM_X86_TRAPS_H |
2 | #define _ASM_X86_TRAPS_H | |
6ac8d51f | 3 | |
95927475 | 4 | #include <linux/context_tracking_state.h> |
5cec93c2 AL |
5 | #include <linux/kprobes.h> |
6 | ||
e8d3f455 | 7 | #include <asm/debugreg.h> |
a2bcd473 | 8 | #include <asm/siginfo.h> /* TRAP_TRACE, ... */ |
e8d3f455 | 9 | |
9e1a431d | 10 | #define dotraplinkage __visible |
e407d620 | 11 | |
6ac8d51f JS |
12 | asmlinkage void divide_error(void); |
13 | asmlinkage void debug(void); | |
14 | asmlinkage void nmi(void); | |
15 | asmlinkage void int3(void); | |
6cac5a92 JF |
16 | asmlinkage void xen_debug(void); |
17 | asmlinkage void xen_int3(void); | |
18 | asmlinkage void xen_stack_segment(void); | |
6ac8d51f JS |
19 | asmlinkage void overflow(void); |
20 | asmlinkage void bounds(void); | |
21 | asmlinkage void invalid_op(void); | |
22 | asmlinkage void device_not_available(void); | |
e407d620 AH |
23 | #ifdef CONFIG_X86_64 |
24 | asmlinkage void double_fault(void); | |
25 | #endif | |
6ac8d51f JS |
26 | asmlinkage void coprocessor_segment_overrun(void); |
27 | asmlinkage void invalid_TSS(void); | |
28 | asmlinkage void segment_not_present(void); | |
29 | asmlinkage void stack_segment(void); | |
30 | asmlinkage void general_protection(void); | |
31 | asmlinkage void page_fault(void); | |
631bc487 | 32 | asmlinkage void async_page_fault(void); |
e407d620 | 33 | asmlinkage void spurious_interrupt_bug(void); |
6ac8d51f | 34 | asmlinkage void coprocessor_error(void); |
6ac8d51f | 35 | asmlinkage void alignment_check(void); |
6ac8d51f JS |
36 | #ifdef CONFIG_X86_MCE |
37 | asmlinkage void machine_check(void); | |
38 | #endif /* CONFIG_X86_MCE */ | |
e407d620 | 39 | asmlinkage void simd_coprocessor_error(void); |
6ac8d51f | 40 | |
25c74b10 SA |
41 | #ifdef CONFIG_TRACING |
42 | asmlinkage void trace_page_fault(void); | |
6f442be2 | 43 | #define trace_stack_segment stack_segment |
25c74b10 SA |
44 | #define trace_divide_error divide_error |
45 | #define trace_bounds bounds | |
46 | #define trace_invalid_op invalid_op | |
47 | #define trace_device_not_available device_not_available | |
48 | #define trace_coprocessor_segment_overrun coprocessor_segment_overrun | |
49 | #define trace_invalid_TSS invalid_TSS | |
50 | #define trace_segment_not_present segment_not_present | |
51 | #define trace_general_protection general_protection | |
52 | #define trace_spurious_interrupt_bug spurious_interrupt_bug | |
53 | #define trace_coprocessor_error coprocessor_error | |
54 | #define trace_alignment_check alignment_check | |
55 | #define trace_simd_coprocessor_error simd_coprocessor_error | |
56 | #define trace_async_page_fault async_page_fault | |
57 | #endif | |
58 | ||
e407d620 AH |
59 | dotraplinkage void do_divide_error(struct pt_regs *, long); |
60 | dotraplinkage void do_debug(struct pt_regs *, long); | |
61 | dotraplinkage void do_nmi(struct pt_regs *, long); | |
62 | dotraplinkage void do_int3(struct pt_regs *, long); | |
63 | dotraplinkage void do_overflow(struct pt_regs *, long); | |
64 | dotraplinkage void do_bounds(struct pt_regs *, long); | |
65 | dotraplinkage void do_invalid_op(struct pt_regs *, long); | |
aa78bcfa | 66 | dotraplinkage void do_device_not_available(struct pt_regs *, long); |
e407d620 AH |
67 | dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long); |
68 | dotraplinkage void do_invalid_TSS(struct pt_regs *, long); | |
69 | dotraplinkage void do_segment_not_present(struct pt_regs *, long); | |
70 | dotraplinkage void do_stack_segment(struct pt_regs *, long); | |
d1769d54 JS |
71 | #ifdef CONFIG_X86_64 |
72 | dotraplinkage void do_double_fault(struct pt_regs *, long); | |
9326638c | 73 | asmlinkage struct pt_regs *sync_regs(struct pt_regs *); |
d1769d54 | 74 | #endif |
e407d620 AH |
75 | dotraplinkage void do_general_protection(struct pt_regs *, long); |
76 | dotraplinkage void do_page_fault(struct pt_regs *, unsigned long); | |
25c74b10 SA |
77 | #ifdef CONFIG_TRACING |
78 | dotraplinkage void trace_do_page_fault(struct pt_regs *, unsigned long); | |
65a7f03f DH |
79 | #else |
80 | static inline void trace_do_page_fault(struct pt_regs *regs, unsigned long error) | |
81 | { | |
82 | do_page_fault(regs, error); | |
83 | } | |
25c74b10 | 84 | #endif |
e407d620 AH |
85 | dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long); |
86 | dotraplinkage void do_coprocessor_error(struct pt_regs *, long); | |
87 | dotraplinkage void do_alignment_check(struct pt_regs *, long); | |
88 | #ifdef CONFIG_X86_MCE | |
89 | dotraplinkage void do_machine_check(struct pt_regs *, long); | |
90 | #endif | |
91 | dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long); | |
92 | #ifdef CONFIG_X86_32 | |
93 | dotraplinkage void do_iret_error(struct pt_regs *, long); | |
94 | #endif | |
6ac8d51f | 95 | |
da654b74 SD |
96 | static inline int get_si_code(unsigned long condition) |
97 | { | |
98 | if (condition & DR_STEP) | |
99 | return TRAP_TRACE; | |
100 | else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) | |
101 | return TRAP_HWBKPT; | |
102 | else | |
103 | return TRAP_BRKPT; | |
104 | } | |
105 | ||
6ac8d51f | 106 | extern int panic_on_unrecovered_nmi; |
6ac8d51f | 107 | |
d315760f | 108 | void math_emulate(struct math_emu_info *); |
fde0312d | 109 | #ifndef CONFIG_X86_32 |
d1769d54 | 110 | asmlinkage void smp_thermal_interrupt(void); |
24fd78a8 AG |
111 | asmlinkage void smp_threshold_interrupt(void); |
112 | asmlinkage void smp_deferred_error_interrupt(void); | |
e407d620 | 113 | #endif |
6ac8d51f | 114 | |
8c84014f AL |
115 | extern void ist_enter(struct pt_regs *regs); |
116 | extern void ist_exit(struct pt_regs *regs); | |
bced35b6 AL |
117 | extern void ist_begin_non_atomic(struct pt_regs *regs); |
118 | extern void ist_end_non_atomic(void); | |
95927475 | 119 | |
c9408265 KC |
120 | /* Interrupts/Exceptions */ |
121 | enum { | |
122 | X86_TRAP_DE = 0, /* 0, Divide-by-zero */ | |
123 | X86_TRAP_DB, /* 1, Debug */ | |
124 | X86_TRAP_NMI, /* 2, Non-maskable Interrupt */ | |
125 | X86_TRAP_BP, /* 3, Breakpoint */ | |
126 | X86_TRAP_OF, /* 4, Overflow */ | |
127 | X86_TRAP_BR, /* 5, Bound Range Exceeded */ | |
128 | X86_TRAP_UD, /* 6, Invalid Opcode */ | |
129 | X86_TRAP_NM, /* 7, Device Not Available */ | |
130 | X86_TRAP_DF, /* 8, Double Fault */ | |
131 | X86_TRAP_OLD_MF, /* 9, Coprocessor Segment Overrun */ | |
132 | X86_TRAP_TS, /* 10, Invalid TSS */ | |
133 | X86_TRAP_NP, /* 11, Segment Not Present */ | |
134 | X86_TRAP_SS, /* 12, Stack Segment Fault */ | |
135 | X86_TRAP_GP, /* 13, General Protection Fault */ | |
136 | X86_TRAP_PF, /* 14, Page Fault */ | |
137 | X86_TRAP_SPURIOUS, /* 15, Spurious Interrupt */ | |
138 | X86_TRAP_MF, /* 16, x87 Floating-Point Exception */ | |
139 | X86_TRAP_AC, /* 17, Alignment Check */ | |
140 | X86_TRAP_MC, /* 18, Machine Check */ | |
141 | X86_TRAP_XF, /* 19, SIMD Floating-Point Exception */ | |
142 | X86_TRAP_IRET = 32, /* 32, IRET Exception */ | |
143 | }; | |
144 | ||
1965aae3 | 145 | #endif /* _ASM_X86_TRAPS_H */ |