LXR linux/arch/powerpc/include/asm/trace.h

   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM powerpc
   3
   4#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_POWERPC_H
   6
   7#include <linux/tracepoint.h>
   8
   9struct pt_regs;
  10
  11DECLARE_EVENT_CLASS(ppc64_interrupt_class,
  12
  13        TP_PROTO(struct pt_regs *regs),
  14
  15        TP_ARGS(regs),
  16
  17        TP_STRUCT__entry(
  18                __field(struct pt_regs *, regs)
  19        ),
  20
  21        TP_fast_assign(
  22                __entry->regs = regs;
  23        ),
  24
  25        TP_printk("pt_regs=%p", __entry->regs)
  26);
  27
  28DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
  29
  30        TP_PROTO(struct pt_regs *regs),
  31
  32        TP_ARGS(regs)
  33);
  34
  35DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
  36
  37        TP_PROTO(struct pt_regs *regs),
  38
  39        TP_ARGS(regs)
  40);
  41
  42DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
  43
  44        TP_PROTO(struct pt_regs *regs),
  45
  46        TP_ARGS(regs)
  47);
  48
  49DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
  50
  51        TP_PROTO(struct pt_regs *regs),
  52
  53        TP_ARGS(regs)
  54);
  55
  56#ifdef CONFIG_PPC_PSERIES
  57extern void hcall_tracepoint_regfunc(void);
  58extern void hcall_tracepoint_unregfunc(void);
  59
  60TRACE_EVENT_FN(hcall_entry,
  61
  62        TP_PROTO(unsigned long opcode, unsigned long *args),
  63
  64        TP_ARGS(opcode, args),
  65
  66        TP_STRUCT__entry(
  67                __field(unsigned long, opcode)
  68        ),
  69
  70        TP_fast_assign(
  71                __entry->opcode = opcode;
  72        ),
  73
  74        TP_printk("opcode=%lu", __entry->opcode),
  75
  76        hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  77);
  78
  79TRACE_EVENT_FN(hcall_exit,
  80
  81        TP_PROTO(unsigned long opcode, unsigned long retval,
  82                unsigned long *retbuf),
  83
  84        TP_ARGS(opcode, retval, retbuf),
  85
  86        TP_STRUCT__entry(
  87                __field(unsigned long, opcode)
  88                __field(unsigned long, retval)
  89        ),
  90
  91        TP_fast_assign(
  92                __entry->opcode = opcode;
  93                __entry->retval = retval;
  94        ),
  95
  96        TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
  97
  98        hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  99);
 100#endif
 101
 102#endif /* _TRACE_POWERPC_H */
 103
 104#undef TRACE_INCLUDE_PATH
 105#undef TRACE_INCLUDE_FILE
 106
 107#define TRACE_INCLUDE_PATH asm
 108#define TRACE_INCLUDE_FILE trace
 109
 110#include <trace/define_trace.h>
 111