Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/sh/include/asm/hw_breakpoint.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_HW_BREAKPOINT_H #define __ASM_SH_HW_BREAKPOINT_H #include <uapi/asm/hw_breakpoint.h> #define __ARCH_HW_BREAKPOINT_H #include <linux/kdebug.h> #include <linux/types.h> struct arch_hw_breakpoint { unsigned long address; u16 len; u16 type; }; enum { SH_BREAKPOINT_READ = (1 << 1), SH_BREAKPOINT_WRITE = (1 << 2), SH_BREAKPOINT_RW = SH_BREAKPOINT_READ | SH_BREAKPOINT_WRITE, SH_BREAKPOINT_LEN_1 = (1 << 12), SH_BREAKPOINT_LEN_2 = (1 << 13), SH_BREAKPOINT_LEN_4 = SH_BREAKPOINT_LEN_1 | SH_BREAKPOINT_LEN_2, SH_BREAKPOINT_LEN_8 = (1 << 14), }; struct sh_ubc { const char *name; unsigned int num_events; unsigned int trap_nr; void (*enable)(struct arch_hw_breakpoint *, int); void (*disable)(struct arch_hw_breakpoint *, int); void (*enable_all)(unsigned long); void (*disable_all)(void); unsigned long (*active_mask)(void); unsigned long (*triggered_mask)(void); void (*clear_triggered_mask)(unsigned long); struct clk *clk; /* optional interface clock / MSTP bit */ }; struct perf_event_attr; struct perf_event; struct task_struct; struct pmu; /* Maximum number of UBC channels */ #define HBP_NUM 2 static inline int hw_breakpoint_slots(int type) { return HBP_NUM; } /* arch/sh/kernel/hw_breakpoint.c */ 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); int arch_install_hw_breakpoint(struct perf_event *bp); void arch_uninstall_hw_breakpoint(struct perf_event *bp); void hw_breakpoint_pmu_read(struct perf_event *bp); extern void arch_fill_perf_breakpoint(struct perf_event *bp); extern int register_sh_ubc(struct sh_ubc *); extern struct pmu perf_ops_bp; #endif /* __ASM_SH_HW_BREAKPOINT_H */
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