xen/x86-64: fix breakpoints and hardware watchpoints
[linux-2.6/verdex.git] / arch / x86 / include / asm / traps.h
blobc44e5002f2ff425428b1516e836da285c160e9ee
1 #ifndef _ASM_X86_TRAPS_H
2 #define _ASM_X86_TRAPS_H
4 #include <asm/debugreg.h>
6 #ifdef CONFIG_X86_32
7 #define dotraplinkage
8 #else
9 #define dotraplinkage asmlinkage
10 #endif
12 asmlinkage void divide_error(void);
13 asmlinkage void debug(void);
14 asmlinkage void nmi(void);
15 asmlinkage void int3(void);
16 asmlinkage void xen_debug(void);
17 asmlinkage void xen_int3(void);
18 asmlinkage void xen_stack_segment(void);
19 asmlinkage void overflow(void);
20 asmlinkage void bounds(void);
21 asmlinkage void invalid_op(void);
22 asmlinkage void device_not_available(void);
23 #ifdef CONFIG_X86_64
24 asmlinkage void double_fault(void);
25 #endif
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);
32 asmlinkage void spurious_interrupt_bug(void);
33 asmlinkage void coprocessor_error(void);
34 asmlinkage void alignment_check(void);
35 #ifdef CONFIG_X86_MCE
36 asmlinkage void machine_check(void);
37 #endif /* CONFIG_X86_MCE */
38 asmlinkage void simd_coprocessor_error(void);
40 dotraplinkage void do_divide_error(struct pt_regs *, long);
41 dotraplinkage void do_debug(struct pt_regs *, long);
42 dotraplinkage void do_nmi(struct pt_regs *, long);
43 dotraplinkage void do_int3(struct pt_regs *, long);
44 dotraplinkage void do_overflow(struct pt_regs *, long);
45 dotraplinkage void do_bounds(struct pt_regs *, long);
46 dotraplinkage void do_invalid_op(struct pt_regs *, long);
47 dotraplinkage void do_device_not_available(struct pt_regs *, long);
48 dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long);
49 dotraplinkage void do_invalid_TSS(struct pt_regs *, long);
50 dotraplinkage void do_segment_not_present(struct pt_regs *, long);
51 dotraplinkage void do_stack_segment(struct pt_regs *, long);
52 #ifdef CONFIG_X86_64
53 dotraplinkage void do_double_fault(struct pt_regs *, long);
54 asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
55 #endif
56 dotraplinkage void do_general_protection(struct pt_regs *, long);
57 dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
58 dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
59 dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
60 dotraplinkage void do_alignment_check(struct pt_regs *, long);
61 #ifdef CONFIG_X86_MCE
62 dotraplinkage void do_machine_check(struct pt_regs *, long);
63 #endif
64 dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long);
65 #ifdef CONFIG_X86_32
66 dotraplinkage void do_iret_error(struct pt_regs *, long);
67 #endif
69 static inline int get_si_code(unsigned long condition)
71 if (condition & DR_STEP)
72 return TRAP_TRACE;
73 else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
74 return TRAP_HWBKPT;
75 else
76 return TRAP_BRKPT;
79 extern int panic_on_unrecovered_nmi;
80 extern int kstack_depth_to_print;
82 void math_error(void __user *);
83 void math_emulate(struct math_emu_info *);
84 #ifdef CONFIG_X86_32
85 unsigned long patch_espfix_desc(unsigned long, unsigned long);
86 #else
87 asmlinkage void smp_thermal_interrupt(void);
88 asmlinkage void mce_threshold_interrupt(void);
89 #endif
91 #endif /* _ASM_X86_TRAPS_H */