diff options
Diffstat (limited to 'arch/arm/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/arm/include/asm/hw_breakpoint.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h index afcaf8bf971b..e7f9961c53b2 100644 --- a/arch/arm/include/asm/hw_breakpoint.h +++ b/arch/arm/include/asm/hw_breakpoint.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ARM_HW_BREAKPOINT_H #define _ARM_HW_BREAKPOINT_H @@ -52,6 +53,9 @@ static inline void decode_ctrl_reg(u32 reg, #define ARM_DEBUG_ARCH_V7_MM 4 #define ARM_DEBUG_ARCH_V7_1 5 #define ARM_DEBUG_ARCH_V8 6 +#define ARM_DEBUG_ARCH_V8_1 7 +#define ARM_DEBUG_ARCH_V8_2 8 +#define ARM_DEBUG_ARCH_V8_4 9 /* Breakpoint */ #define ARM_BREAKPOINT_EXECUTE 0 @@ -80,6 +84,7 @@ static inline void decode_ctrl_reg(u32 reg, #define ARM_DSCR_MOE(x) ((x >> 2) & 0xf) #define ARM_ENTRY_BREAKPOINT 0x1 #define ARM_ENTRY_ASYNC_WATCHPOINT 0x2 +#define ARM_ENTRY_CFI_BREAKPOINT 0x3 #define ARM_ENTRY_SYNC_WATCHPOINT 0xa /* DSCR monitor/halting bits. */ @@ -110,14 +115,17 @@ static inline void decode_ctrl_reg(u32 reg, asm volatile("mcr p14, 0, %0, " #N "," #M ", " #OP2 : : "r" (VAL));\ } while (0) +struct perf_event_attr; struct notifier_block; struct perf_event; struct pmu; extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, int *gen_len, int *gen_type); -extern int arch_check_bp_in_kernelspace(struct perf_event *bp); -extern int arch_validate_hwbkpt_settings(struct perf_event *bp); +extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw); +extern int hw_breakpoint_arch_parse(struct perf_event *bp, + const struct perf_event_attr *attr, + struct arch_hw_breakpoint *hw); extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused, unsigned long val, void *data); |