exceptions.h 1.4 KB

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