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145 lines
5.1 KiB
145 lines
5.1 KiB
#ifndef _ASM_X86_TRAPS_H |
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#define _ASM_X86_TRAPS_H |
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#include <linux/context_tracking_state.h> |
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#include <linux/kprobes.h> |
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#include <asm/debugreg.h> |
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#include <asm/siginfo.h> /* TRAP_TRACE, ... */ |
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#define dotraplinkage __visible |
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asmlinkage void divide_error(void); |
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asmlinkage void debug(void); |
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asmlinkage void nmi(void); |
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asmlinkage void int3(void); |
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asmlinkage void xen_debug(void); |
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asmlinkage void xen_int3(void); |
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asmlinkage void xen_stack_segment(void); |
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asmlinkage void overflow(void); |
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asmlinkage void bounds(void); |
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asmlinkage void invalid_op(void); |
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asmlinkage void device_not_available(void); |
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#ifdef CONFIG_X86_64 |
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asmlinkage void double_fault(void); |
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#endif |
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asmlinkage void coprocessor_segment_overrun(void); |
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asmlinkage void invalid_TSS(void); |
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asmlinkage void segment_not_present(void); |
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asmlinkage void stack_segment(void); |
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asmlinkage void general_protection(void); |
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asmlinkage void page_fault(void); |
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asmlinkage void async_page_fault(void); |
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asmlinkage void spurious_interrupt_bug(void); |
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asmlinkage void coprocessor_error(void); |
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asmlinkage void alignment_check(void); |
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#ifdef CONFIG_X86_MCE |
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asmlinkage void machine_check(void); |
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#endif /* CONFIG_X86_MCE */ |
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asmlinkage void simd_coprocessor_error(void); |
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#ifdef CONFIG_TRACING |
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asmlinkage void trace_page_fault(void); |
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#define trace_stack_segment stack_segment |
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#define trace_divide_error divide_error |
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#define trace_bounds bounds |
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#define trace_invalid_op invalid_op |
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#define trace_device_not_available device_not_available |
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#define trace_coprocessor_segment_overrun coprocessor_segment_overrun |
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#define trace_invalid_TSS invalid_TSS |
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#define trace_segment_not_present segment_not_present |
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#define trace_general_protection general_protection |
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#define trace_spurious_interrupt_bug spurious_interrupt_bug |
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#define trace_coprocessor_error coprocessor_error |
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#define trace_alignment_check alignment_check |
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#define trace_simd_coprocessor_error simd_coprocessor_error |
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#define trace_async_page_fault async_page_fault |
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#endif |
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dotraplinkage void do_divide_error(struct pt_regs *, long); |
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dotraplinkage void do_debug(struct pt_regs *, long); |
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dotraplinkage void do_nmi(struct pt_regs *, long); |
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dotraplinkage void do_int3(struct pt_regs *, long); |
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dotraplinkage void do_overflow(struct pt_regs *, long); |
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dotraplinkage void do_bounds(struct pt_regs *, long); |
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dotraplinkage void do_invalid_op(struct pt_regs *, long); |
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dotraplinkage void do_device_not_available(struct pt_regs *, long); |
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dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *, long); |
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dotraplinkage void do_invalid_TSS(struct pt_regs *, long); |
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dotraplinkage void do_segment_not_present(struct pt_regs *, long); |
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dotraplinkage void do_stack_segment(struct pt_regs *, long); |
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#ifdef CONFIG_X86_64 |
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dotraplinkage void do_double_fault(struct pt_regs *, long); |
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asmlinkage struct pt_regs *sync_regs(struct pt_regs *); |
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#endif |
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dotraplinkage void do_general_protection(struct pt_regs *, long); |
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dotraplinkage void do_page_fault(struct pt_regs *, unsigned long); |
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#ifdef CONFIG_TRACING |
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dotraplinkage void trace_do_page_fault(struct pt_regs *, unsigned long); |
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#else |
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static inline void trace_do_page_fault(struct pt_regs *regs, unsigned long error) |
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{ |
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do_page_fault(regs, error); |
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} |
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#endif |
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dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long); |
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dotraplinkage void do_coprocessor_error(struct pt_regs *, long); |
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dotraplinkage void do_alignment_check(struct pt_regs *, long); |
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#ifdef CONFIG_X86_MCE |
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dotraplinkage void do_machine_check(struct pt_regs *, long); |
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#endif |
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dotraplinkage void do_simd_coprocessor_error(struct pt_regs *, long); |
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#ifdef CONFIG_X86_32 |
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dotraplinkage void do_iret_error(struct pt_regs *, long); |
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#endif |
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static inline int get_si_code(unsigned long condition) |
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{ |
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if (condition & DR_STEP) |
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return TRAP_TRACE; |
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else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) |
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return TRAP_HWBKPT; |
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else |
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return TRAP_BRKPT; |
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} |
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extern int panic_on_unrecovered_nmi; |
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void math_emulate(struct math_emu_info *); |
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#ifndef CONFIG_X86_32 |
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asmlinkage void smp_thermal_interrupt(void); |
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asmlinkage void smp_threshold_interrupt(void); |
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asmlinkage void smp_deferred_error_interrupt(void); |
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#endif |
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extern void ist_enter(struct pt_regs *regs); |
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extern void ist_exit(struct pt_regs *regs); |
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extern void ist_begin_non_atomic(struct pt_regs *regs); |
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extern void ist_end_non_atomic(void); |
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/* Interrupts/Exceptions */ |
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enum { |
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X86_TRAP_DE = 0, /* 0, Divide-by-zero */ |
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X86_TRAP_DB, /* 1, Debug */ |
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X86_TRAP_NMI, /* 2, Non-maskable Interrupt */ |
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X86_TRAP_BP, /* 3, Breakpoint */ |
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X86_TRAP_OF, /* 4, Overflow */ |
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X86_TRAP_BR, /* 5, Bound Range Exceeded */ |
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X86_TRAP_UD, /* 6, Invalid Opcode */ |
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X86_TRAP_NM, /* 7, Device Not Available */ |
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X86_TRAP_DF, /* 8, Double Fault */ |
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X86_TRAP_OLD_MF, /* 9, Coprocessor Segment Overrun */ |
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X86_TRAP_TS, /* 10, Invalid TSS */ |
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X86_TRAP_NP, /* 11, Segment Not Present */ |
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X86_TRAP_SS, /* 12, Stack Segment Fault */ |
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X86_TRAP_GP, /* 13, General Protection Fault */ |
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X86_TRAP_PF, /* 14, Page Fault */ |
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X86_TRAP_SPURIOUS, /* 15, Spurious Interrupt */ |
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X86_TRAP_MF, /* 16, x87 Floating-Point Exception */ |
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X86_TRAP_AC, /* 17, Alignment Check */ |
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X86_TRAP_MC, /* 18, Machine Check */ |
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X86_TRAP_XF, /* 19, SIMD Floating-Point Exception */ |
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X86_TRAP_IRET = 32, /* 32, IRET Exception */ |
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}; |
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#endif /* _ASM_X86_TRAPS_H */
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