instrumentation/syscalls/headers/syscalls_unknown.h

   1 #if !defined(_TRACE_SYSCALLS_UNKNOWN_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_SYSCALLS_UNKNOWN_H
   3
   4 #include "../../../probes/lttng-tracepoint-event.h"
   5 #include <linux/syscalls.h>
   6
   7 #define UNKNOWN_SYSCALL_NRARGS  6
   8
   9 #undef TP_PROBE_CB
  10 #define TP_PROBE_CB(_template)          &syscall_entry_probe
  11
  12 LTTNG_TRACEPOINT_EVENT(syscall_entry_unknown,
  13         TP_PROTO(int id, unsigned long *args),
  14         TP_ARGS(id, args),
  15         TP_STRUCT__entry(
  16                 __field(int, id)
  17                 __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
  18         ),
  19         TP_fast_assign(
  20                 tp_assign(id, id)
  21                 tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
  22         ),
  23         TP_printk()
  24 )
  25 LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_unknown,
  26         TP_PROTO(int id, unsigned long *args),
  27         TP_ARGS(id, args),
  28         TP_STRUCT__entry(
  29                 __field(int, id)
  30                 __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
  31         ),
  32         TP_fast_assign(
  33                 tp_assign(id, id)
  34                 tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
  35         ),
  36         TP_printk()
  37 )
  38
  39 #undef TP_PROBE_CB
  40 #define TP_PROBE_CB(_template)          &syscall_exit_probe
  41
  42 LTTNG_TRACEPOINT_EVENT(syscall_exit_unknown,
  43         TP_PROTO(int id, long ret, unsigned long *args),
  44         TP_ARGS(id, ret, args),
  45         TP_STRUCT__entry(
  46                 __field(int, id)
  47                 __field(long, ret)
  48                 __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
  49         ),
  50         TP_fast_assign(
  51                 tp_assign(id, id)
  52                 tp_assign(ret, ret)
  53                 tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
  54         ),
  55         TP_printk()
  56 )
  57 LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_unknown,
  58         TP_PROTO(int id, long ret, unsigned long *args),
  59         TP_ARGS(id, ret, args),
  60         TP_STRUCT__entry(
  61                 __field(int, id)
  62                 __field(long, ret)
  63                 __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
  64         ),
  65         TP_fast_assign(
  66                 tp_assign(id, id)
  67                 tp_assign(ret, ret)
  68                 tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
  69         ),
  70         TP_printk()
  71 )
  72 #endif /*  _TRACE_SYSCALLS_UNKNOWN_H */
  73
  74 /* This part must be outside protection */
  75 #include "../../../probes/define_trace.h"