xref: /openbmc/linux/arch/x86/include/asm/traps.h (revision 9b6dba9e)
11965aae3SH. Peter Anvin #ifndef _ASM_X86_TRAPS_H
21965aae3SH. Peter Anvin #define _ASM_X86_TRAPS_H
3bb898558SAl Viro 
4bb898558SAl Viro #include <asm/debugreg.h>
5a2bcd473SIngo Molnar #include <asm/siginfo.h>			/* TRAP_TRACE, ... */
6bb898558SAl Viro 
7bb898558SAl Viro #ifdef CONFIG_X86_32
8bb898558SAl Viro #define dotraplinkage
9bb898558SAl Viro #else
10bb898558SAl Viro #define dotraplinkage asmlinkage
11bb898558SAl Viro #endif
12bb898558SAl Viro 
13bb898558SAl Viro asmlinkage void divide_error(void);
14bb898558SAl Viro asmlinkage void debug(void);
15bb898558SAl Viro asmlinkage void nmi(void);
16bb898558SAl Viro asmlinkage void int3(void);
176cac5a92SJeremy Fitzhardinge asmlinkage void xen_debug(void);
186cac5a92SJeremy Fitzhardinge asmlinkage void xen_int3(void);
196cac5a92SJeremy Fitzhardinge asmlinkage void xen_stack_segment(void);
20bb898558SAl Viro asmlinkage void overflow(void);
21bb898558SAl Viro asmlinkage void bounds(void);
22bb898558SAl Viro asmlinkage void invalid_op(void);
23bb898558SAl Viro asmlinkage void device_not_available(void);
24bb898558SAl Viro #ifdef CONFIG_X86_64
25bb898558SAl Viro asmlinkage void double_fault(void);
26bb898558SAl Viro #endif
27bb898558SAl Viro asmlinkage void coprocessor_segment_overrun(void);
28bb898558SAl Viro asmlinkage void invalid_TSS(void);
29bb898558SAl Viro asmlinkage void segment_not_present(void);
30bb898558SAl Viro asmlinkage void stack_segment(void);
31bb898558SAl Viro asmlinkage void general_protection(void);
32bb898558SAl Viro asmlinkage void page_fault(void);
33bb898558SAl Viro asmlinkage void spurious_interrupt_bug(void);
34bb898558SAl Viro asmlinkage void coprocessor_error(void);
35bb898558SAl Viro asmlinkage void alignment_check(void);
36bb898558SAl Viro #ifdef CONFIG_X86_MCE
37bb898558SAl Viro asmlinkage void machine_check(void);
38bb898558SAl Viro #endif /* CONFIG_X86_MCE */
39bb898558SAl Viro asmlinkage void simd_coprocessor_error(void);
40bb898558SAl Viro 
41bb898558SAl Viro dotraplinkage void do_divide_error(struct pt_regs *, long);
42bb898558SAl Viro dotraplinkage void do_debug(struct pt_regs *, long);
43bb898558SAl Viro dotraplinkage void do_nmi(struct pt_regs *, long);
44bb898558SAl Viro dotraplinkage void do_int3(struct pt_regs *, long);
45bb898558SAl Viro dotraplinkage void do_overflow(struct pt_regs *, long);
46bb898558SAl Viro dotraplinkage void do_bounds(struct pt_regs *, long);
47bb898558SAl Viro dotraplinkage void do_invalid_op(struct pt_regs *, long);
48aa78bcfaSBrian Gerst dotraplinkage void do_device_not_available(struct pt_regs *, long);
49bb898558SAl Viro dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
50bb898558SAl Viro dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
51bb898558SAl Viro dotraplinkage void do_segment_not_present(struct pt_regs *, long);
52bb898558SAl Viro dotraplinkage void do_stack_segment(struct pt_regs *, long);
53d1769d54SJaswinder Singh #ifdef CONFIG_X86_64
54d1769d54SJaswinder Singh dotraplinkage void do_double_fault(struct pt_regs *, long);
55d1769d54SJaswinder Singh asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
56d1769d54SJaswinder Singh #endif
57bb898558SAl Viro dotraplinkage void do_general_protection(struct pt_regs *, long);
58bb898558SAl Viro dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
59bb898558SAl Viro dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
60bb898558SAl Viro dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
61bb898558SAl Viro dotraplinkage void do_alignment_check(struct pt_regs *, long);
62bb898558SAl Viro #ifdef CONFIG_X86_MCE
63bb898558SAl Viro dotraplinkage void do_machine_check(struct pt_regs *, long);
64bb898558SAl Viro #endif
65bb898558SAl Viro dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
66bb898558SAl Viro #ifdef CONFIG_X86_32
67bb898558SAl Viro dotraplinkage void do_iret_error(struct pt_regs *, long);
68bb898558SAl Viro #endif
69bb898558SAl Viro 
70bb898558SAl Viro static inline int get_si_code(unsigned long condition)
71bb898558SAl Viro {
72bb898558SAl Viro 	if (condition & DR_STEP)
73bb898558SAl Viro 		return TRAP_TRACE;
74bb898558SAl Viro 	else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
75bb898558SAl Viro 		return TRAP_HWBKPT;
76bb898558SAl Viro 	else
77bb898558SAl Viro 		return TRAP_BRKPT;
78bb898558SAl Viro }
79bb898558SAl Viro 
80bb898558SAl Viro extern int panic_on_unrecovered_nmi;
81bb898558SAl Viro 
829b6dba9eSBrian Gerst void math_error(struct pt_regs *, int, int);
83d315760fSTejun Heo void math_emulate(struct math_emu_info *);
84fde0312dSAkinobu Mita #ifndef CONFIG_X86_32
85d1769d54SJaswinder Singh asmlinkage void smp_thermal_interrupt(void);
86d1769d54SJaswinder Singh asmlinkage void mce_threshold_interrupt(void);
87bb898558SAl Viro #endif
88bb898558SAl Viro 
891965aae3SH. Peter Anvin #endif /* _ASM_X86_TRAPS_H */
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