trace.h

Go to the documentation of this file.

#undef TRACE_SYSTEM
#define TRACE_SYSTEM powerpc

#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_POWERPC_H

#include <linux/tracepoint.h>

struct pt_regs;

DECLARE_EVENT_CLASS(ppc64_interrupt_class,

    TP_PROTO(struct pt_regs *regs),

    TP_ARGS(regs),

    TP_STRUCT__entry(
        __field(struct pt_regs *, regs)
    ),

    TP_fast_assign(
        __entry->regs = regs;
    ),

    TP_printk("pt_regs=%p", __entry->regs)
);

DEFINE_EVENT(ppc64_interrupt_class, irq_entry,

    TP_PROTO(struct pt_regs *regs),

    TP_ARGS(regs)
);

DEFINE_EVENT(ppc64_interrupt_class, irq_exit,

    TP_PROTO(struct pt_regs *regs),

    TP_ARGS(regs)
);

DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,

    TP_PROTO(struct pt_regs *regs),

    TP_ARGS(regs)
);

DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,

    TP_PROTO(struct pt_regs *regs),

    TP_ARGS(regs)
);

#ifdef CONFIG_PPC_PSERIES
extern void hcall_tracepoint_regfunc(void);
extern void hcall_tracepoint_unregfunc(void);

TRACE_EVENT_FN(hcall_entry,

    TP_PROTO(unsigned long opcode, unsigned long *args),

    TP_ARGS(opcode, args),

    TP_STRUCT__entry(
        __field(unsigned long, opcode)
    ),

    TP_fast_assign(
        __entry->opcode = opcode;
    ),

    TP_printk("opcode=%lu", __entry->opcode),

    hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
);

TRACE_EVENT_FN(hcall_exit,

    TP_PROTO(unsigned long opcode, unsigned long retval,
        unsigned long *retbuf),

    TP_ARGS(opcode, retval, retbuf),

    TP_STRUCT__entry(
        __field(unsigned long, opcode)
        __field(unsigned long, retval)
    ),

    TP_fast_assign(
        __entry->opcode = opcode;
        __entry->retval = retval;
    ),

    TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),

    hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
);
#endif

#endif /* _TRACE_POWERPC_H */

#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE

#define TRACE_INCLUDE_PATH asm
#define TRACE_INCLUDE_FILE trace

#include <trace/define_trace.h>