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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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#ifndef __ASM_SH_HW_BREAKPOINT_H
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#define __ASM_SH_HW_BREAKPOINT_H
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#include <linux/kdebug.h>
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#include <linux/types.h>
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#include <asm/ubc.h>
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#ifdef __KERNEL__
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#define __ARCH_HW_BREAKPOINT_H
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struct arch_hw_breakpoint {
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char *name; /* Contains name of the symbol to set bkpt */
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unsigned long address;
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unsigned long asid;
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u16 len;
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u16 type;
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};
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enum {
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SH_BREAKPOINT_READ = (1 << 1),
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SH_BREAKPOINT_WRITE = (1 << 2),
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SH_BREAKPOINT_RW = SH_BREAKPOINT_READ | SH_BREAKPOINT_WRITE,
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SH_BREAKPOINT_LEN_1 = (1 << 12),
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SH_BREAKPOINT_LEN_2 = (1 << 13),
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SH_BREAKPOINT_LEN_4 = SH_BREAKPOINT_LEN_1 | SH_BREAKPOINT_LEN_2,
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SH_BREAKPOINT_LEN_8 = (1 << 14),
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};
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/* Total number of available UBC channels */
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#define HBP_NUM 1 /* XXX */
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struct perf_event;
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struct task_struct;
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struct pmu;
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extern int arch_check_va_in_userspace(unsigned long va, u16 hbp_len);
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extern int arch_validate_hwbkpt_settings(struct perf_event *bp,
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struct task_struct *tsk);
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extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
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unsigned long val, void *data);
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int arch_install_hw_breakpoint(struct perf_event *bp);
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void arch_uninstall_hw_breakpoint(struct perf_event *bp);
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void hw_breakpoint_pmu_read(struct perf_event *bp);
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void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
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extern void arch_fill_perf_breakpoint(struct perf_event *bp);
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extern struct pmu perf_ops_bp;
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#endif /* __KERNEL__ */
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#endif /* __ASM_SH_HW_BREAKPOINT_H */
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