diff options
Diffstat (limited to 'include/asm-x86/traps.h')
| -rw-r--r-- | include/asm-x86/traps.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h index 2ccebc6fb0b0..7a692baa51ae 100644 --- a/include/asm-x86/traps.h +++ b/include/asm-x86/traps.h @@ -1,6 +1,8 @@ #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); asmlinkage void debug(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; |