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kernel/linux-rt-4.4.41/arch/x86/include/asm/trace/exceptions.h 1.35 KB
5113f6f70   김현기   kernel add
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  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM exceptions
  
  #if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_PAGE_FAULT_H
  
  #include <linux/tracepoint.h>
  
  extern void trace_irq_vector_regfunc(void);
  extern void trace_irq_vector_unregfunc(void);
  
  DECLARE_EVENT_CLASS(x86_exceptions,
  
  	TP_PROTO(unsigned long address, struct pt_regs *regs,
  		 unsigned long error_code),
  
  	TP_ARGS(address, regs, error_code),
  
  	TP_STRUCT__entry(
  		__field(		unsigned long, address	)
  		__field(		unsigned long, ip	)
  		__field(		unsigned long, error_code )
  	),
  
  	TP_fast_assign(
  		__entry->address = address;
  		__entry->ip = regs->ip;
  		__entry->error_code = error_code;
  	),
  
  	TP_printk("address=%pf ip=%pf error_code=0x%lx",
  		  (void *)__entry->address, (void *)__entry->ip,
  		  __entry->error_code) );
  
  #define DEFINE_PAGE_FAULT_EVENT(name)				\
  DEFINE_EVENT_FN(x86_exceptions, name,				\
  	TP_PROTO(unsigned long address,	struct pt_regs *regs,	\
  		 unsigned long error_code),			\
  	TP_ARGS(address, regs, error_code),			\
  	trace_irq_vector_regfunc,				\
  	trace_irq_vector_unregfunc);
  
  DEFINE_PAGE_FAULT_EVENT(page_fault_user);
  DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
  
  #undef TRACE_INCLUDE_PATH
  #define TRACE_INCLUDE_PATH .
  #define TRACE_INCLUDE_FILE exceptions
  #endif /*  _TRACE_PAGE_FAULT_H */
  
  /* This part must be outside protection */
  #include <trace/define_trace.h>