op_impl.h

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#ifndef OP_IMPL_H
#define OP_IMPL_H 1

extern int (*perf_irq)(void);

/* Per-counter configuration as set via oprofilefs.  */
struct op_counter_config {
    unsigned long enabled;
    unsigned long event;
    unsigned long count;
    /* Dummies because I am too lazy to hack the userspace tools.  */
    unsigned long kernel;
    unsigned long user;
    unsigned long exl;
    unsigned long unit_mask;
};

/* Per-architecture configury and hooks.  */
struct op_mips_model {
    void (*reg_setup) (struct op_counter_config *);
    void (*cpu_setup) (void *dummy);
    int (*init)(void);
    void (*exit)(void);
    void (*cpu_start)(void *args);
    void (*cpu_stop)(void *args);
    char *cpu_type;
    unsigned char num_counters;
};

void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth);

#endif