include/instrumentation/syscalls/syscalls_unknown.h

   1 // SPDX-FileCopyrightText: 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   2 //
   3 // SPDX-License-Identifier: GPL-2.0-only OR LGPL-2.1-only
   4
   5 #if !defined(_TRACE_SYSCALLS_UNKNOWN_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_SYSCALLS_UNKNOWN_H
   7
   8 #include <lttng/tracepoint-event.h>
   9 #include <linux/syscalls.h>
  10
  11 #define UNKNOWN_SYSCALL_NRARGS  6
  12
  13 #undef TP_PROBE_CB
  14 #define TP_PROBE_CB(_template)                  &syscall_entry_event_probe
  15
  16 #undef TP_EVENT_NOTIFIER_PROBE_CB
  17 #define TP_EVENT_NOTIFIER_PROBE_CB(_template)   &syscall_entry_event_notifier_probe
  18
  19 LTTNG_TRACEPOINT_EVENT(syscall_entry_unknown,
  20         TP_PROTO(int id, unsigned long *args),
  21         TP_ARGS(id, args),
  22         TP_FIELDS(
  23                 ctf_integer(int, id, id)
  24                 ctf_array(unsigned long, args, args, UNKNOWN_SYSCALL_NRARGS)
  25         )
  26 )
  27 LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_unknown,
  28         TP_PROTO(int id, unsigned long *args),
  29         TP_ARGS(id, args),
  30         TP_FIELDS(
  31                 ctf_integer(int, id, id)
  32                 ctf_array(unsigned long, args, args, UNKNOWN_SYSCALL_NRARGS)
  33         )
  34 )
  35
  36 #undef TP_PROBE_CB
  37 #define TP_PROBE_CB(_template)          &syscall_exit_event_probe
  38 #undef TP_EVENT_NOTIFIER_PROBE_CB
  39 #define TP_EVENT_NOTIFIER_PROBE_CB(_template)   &syscall_exit_event_notifier_probe
  40
  41 LTTNG_TRACEPOINT_EVENT(syscall_exit_unknown,
  42         TP_PROTO(int id, long ret, unsigned long *args),
  43         TP_ARGS(id, ret, args),
  44         TP_FIELDS(
  45                 ctf_integer(int, id, id)
  46                 ctf_integer(long, ret, ret)
  47                 ctf_array(unsigned long, args, args, UNKNOWN_SYSCALL_NRARGS)
  48         )
  49 )
  50 LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_unknown,
  51         TP_PROTO(int id, long ret, unsigned long *args),
  52         TP_ARGS(id, ret, args),
  53         TP_FIELDS(
  54                 ctf_integer(int, id, id)
  55                 ctf_integer(long, ret, ret)
  56                 ctf_array(unsigned long, args, args, UNKNOWN_SYSCALL_NRARGS)
  57         )
  58 )
  59 #endif /*  _TRACE_SYSCALLS_UNKNOWN_H */
  60
  61 /* This part must be outside protection */
  62 #include <lttng/define_trace.h>