include/trace/syscall.h

   1 #ifndef _TRACE_SYSCALL_H
   2 #define _TRACE_SYSCALL_H
   3
   4 #include <linux/tracepoint.h>
   5 #include <linux/unistd.h>
   6 #include <linux/ftrace_event.h>
   7
   8 #include <asm/ptrace.h>
   9
  10
  11 /*
  12  * A syscall entry in the ftrace syscalls array.
  13  *
  14  * @name: name of the syscall
  15  * @syscall_nr: number of the syscall
  16  * @nb_args: number of parameters it takes
  17  * @types: list of types as strings
  18  * @args: list of args as strings (args[i] matches types[i])
  19  * @enter_fields: list of fields for syscall_enter trace event
  20  * @enter_event: associated syscall_enter trace event
  21  * @exit_event: associated syscall_exit trace event
  22  */
  23 struct syscall_metadata {
  24         const char      *name;
  25         int             syscall_nr;
  26         int             nb_args;
  27         const char      **types;
  28         const char      **args;
  29         struct list_head enter_fields;
  30
  31         struct ftrace_event_call *enter_event;
  32         struct ftrace_event_call *exit_event;
  33 };
  34
  35 #endif /* _TRACE_SYSCALL_H */