arch/x86/include/asm/trace/exceptions.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM exceptions
   3
   4 #if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_PAGE_FAULT_H
   6
   7 #include <linux/tracepoint.h>
   8
   9 extern int trace_irq_vector_regfunc(void);
  10 extern void trace_irq_vector_unregfunc(void);
  11
  12 DECLARE_EVENT_CLASS(x86_exceptions,
  13
  14         TP_PROTO(unsigned long address, struct pt_regs *regs,
  15                  unsigned long error_code),
  16
  17         TP_ARGS(address, regs, error_code),
  18
  19         TP_STRUCT__entry(
  20                 __field(                unsigned long, address  )
  21                 __field(                unsigned long, ip       )
  22                 __field(                unsigned long, error_code )
  23         ),
  24
  25         TP_fast_assign(
  26                 __entry->address = address;
  27                 __entry->ip = regs->ip;
  28                 __entry->error_code = error_code;
  29         ),
  30
  31         TP_printk("address=%pf ip=%pf error_code=0x%lx",
  32                   (void *)__entry->address, (void *)__entry->ip,
  33                   __entry->error_code) );
  34
  35 #define DEFINE_PAGE_FAULT_EVENT(name)                           \
  36 DEFINE_EVENT_FN(x86_exceptions, name,                           \
  37         TP_PROTO(unsigned long address, struct pt_regs *regs,   \
  38                  unsigned long error_code),                     \
  39         TP_ARGS(address, regs, error_code),                     \
  40         trace_irq_vector_regfunc,                               \
  41         trace_irq_vector_unregfunc);
  42
  43 DEFINE_PAGE_FAULT_EVENT(page_fault_user);
  44 DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
  45
  46 #undef TRACE_INCLUDE_PATH
  47 #define TRACE_INCLUDE_PATH .
  48 #define TRACE_INCLUDE_FILE exceptions
  49 #endif /*  _TRACE_PAGE_FAULT_H */
  50
  51 /* This part must be outside protection */
  52 #include <trace/define_trace.h>