tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_X86_TRAPS_H
2#define _ASM_X86_TRAPS_H
3
4#include <asm/debugreg.h>
5
6#ifdef CONFIG_X86_32
7#define dotraplinkage
8#else
9#define dotraplinkage asmlinkage
10#endif
11
12asmlinkage void divide_error(void);
13asmlinkage void debug(void);
14asmlinkage void nmi(void);
15asmlinkage void int3(void);
16asmlinkage void overflow(void);
17asmlinkage void bounds(void);
18asmlinkage void invalid_op(void);
19asmlinkage void device_not_available(void);
20#ifdef CONFIG_X86_64
21asmlinkage void double_fault(void);
22#endif
23asmlinkage void coprocessor_segment_overrun(void);
24asmlinkage void invalid_TSS(void);
25asmlinkage void segment_not_present(void);
26asmlinkage void stack_segment(void);
27asmlinkage void general_protection(void);
28asmlinkage void page_fault(void);
29asmlinkage void spurious_interrupt_bug(void);
30asmlinkage void coprocessor_error(void);
31asmlinkage void alignment_check(void);
32#ifdef CONFIG_X86_MCE
33asmlinkage void machine_check(void);
34#endif /* CONFIG_X86_MCE */
35asmlinkage void simd_coprocessor_error(void);
36
37dotraplinkage void do_divide_error(struct pt_regs *, long);
38dotraplinkage void do_debug(struct pt_regs *, long);
39dotraplinkage void do_nmi(struct pt_regs *, long);
40dotraplinkage void do_int3(struct pt_regs *, long);
41dotraplinkage void do_overflow(struct pt_regs *, long);
42dotraplinkage void do_bounds(struct pt_regs *, long);
43dotraplinkage void do_invalid_op(struct pt_regs *, long);
44dotraplinkage void do_device_not_available(struct pt_regs);
45dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
46dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
47dotraplinkage void do_segment_not_present(struct pt_regs *, long);
48dotraplinkage void do_stack_segment(struct pt_regs *, long);
49#ifdef CONFIG_X86_64
50dotraplinkage void do_double_fault(struct pt_regs *, long);
51asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
52#endif
53dotraplinkage void do_general_protection(struct pt_regs *, long);
54dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
55dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
56dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
57dotraplinkage void do_alignment_check(struct pt_regs *, long);
58#ifdef CONFIG_X86_MCE
59dotraplinkage void do_machine_check(struct pt_regs *, long);
60#endif
61dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
62#ifdef CONFIG_X86_32
63dotraplinkage void do_iret_error(struct pt_regs *, long);
64#endif
65
66static inline int get_si_code(unsigned long condition)
67{
68 if (condition & DR_STEP)
69 return TRAP_TRACE;
70 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
71 return TRAP_HWBKPT;
72 else
73 return TRAP_BRKPT;
74}
75
76extern int panic_on_unrecovered_nmi;
77extern int kstack_depth_to_print;
78
79void math_error(void __user *);
80void math_emulate(struct math_emu_info *);
81#ifdef CONFIG_X86_32
82unsigned long patch_espfix_desc(unsigned long, unsigned long);
83#else
84asmlinkage void smp_thermal_interrupt(void);
85asmlinkage void mce_threshold_interrupt(void);
86#endif
87
88#endif /* _ASM_X86_TRAPS_H */