diff options
Diffstat (limited to 'include/asm-x86/traps.h')
| -rw-r--r-- | include/asm-x86/traps.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h index a4b65a71bd66..7a692baa51ae 100644 --- a/include/asm-x86/traps.h +++ b/include/asm-x86/traps.h @@ -1,5 +1,7 @@ -#ifndef _ASM_X86_TRAPS_H -#define _ASM_X86_TRAPS_H +#ifndef ASM_X86__TRAPS_H +#define ASM_X86__TRAPS_H + +#include <asm/debugreg.h> /* Common in X86_32 and X86_64 */ asmlinkage void divide_error(void); @@ -36,6 +38,16 @@ void do_invalid_op(struct pt_regs *, long); void do_general_protection(struct pt_regs *, long); void do_nmi(struct pt_regs *, long); +static inline int get_si_code(unsigned long condition) +{ + if (condition & DR_STEP) + return TRAP_TRACE; + else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) + return TRAP_HWBKPT; + else + return TRAP_BRKPT; +} + extern int panic_on_unrecovered_nmi; extern int kstack_depth_to_print; @@ -51,6 +63,8 @@ void do_spurious_interrupt_bug(struct pt_regs *, long); unsigned long patch_espfix_desc(unsigned long, unsigned long); asmlinkage void math_emulate(long); +void do_page_fault(struct pt_regs *regs, unsigned long error_code); + #else /* CONFIG_X86_32 */ asmlinkage void double_fault(void); @@ -62,5 +76,7 @@ asmlinkage void do_coprocessor_error(struct pt_regs *); asmlinkage void do_simd_coprocessor_error(struct pt_regs *); asmlinkage void do_spurious_interrupt_bug(struct pt_regs *); +asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code); + #endif /* CONFIG_X86_32 */ -#endif /* _ASM_X86_TRAPS_H */ +#endif /* ASM_X86__TRAPS_H */ |