diff options
Diffstat (limited to 'arch/powerpc/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/powerpc/include/asm/hw_breakpoint.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index 67e2da195eae..27ac6f5d2891 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -14,6 +14,7 @@ struct arch_hw_breakpoint { unsigned long address; u16 type; u16 len; /* length of the target data symbol */ + u16 hw_len; /* length programmed in hw */ }; /* Note: Don't change the the first 6 bits below as they are in the same order @@ -33,6 +34,11 @@ struct arch_hw_breakpoint { #define HW_BRK_TYPE_PRIV_ALL (HW_BRK_TYPE_USER | HW_BRK_TYPE_KERNEL | \ HW_BRK_TYPE_HYP) +#define HW_BREAKPOINT_ALIGN 0x7 + +#define DABR_MAX_LEN 8 +#define DAWR_MAX_LEN 512 + #ifdef CONFIG_HAVE_HW_BREAKPOINT #include <linux/kdebug.h> #include <asm/reg.h> @@ -44,8 +50,6 @@ struct pmu; struct perf_sample_data; struct task_struct; -#define HW_BREAKPOINT_ALIGN 0x7 - extern int hw_breakpoint_slots(int type); extern int arch_bp_generic_fields(int type, int *gen_bp_type); extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw); @@ -70,6 +74,7 @@ static inline void hw_breakpoint_disable(void) brk.address = 0; brk.type = 0; brk.len = 0; + brk.hw_len = 0; if (ppc_breakpoint_available()) __set_breakpoint(&brk); } |