Cleanup: list syscall without syscall_entry prefix

[lttng-modules.git] / instrumentation / syscalls / headers / syscalls_unknown.h

diff --git a/instrumentation/syscalls/headers/syscalls_unknown.h b/instrumentation/syscalls/headers/syscalls_unknown.h
index 45da2ad32c03d5d2882ca64b38d8f27558553eb0..6ff640e42ed110a6aadc38c9802bf8f49364458f 100644 (file)
--- a/instrumentation/syscalls/headers/syscalls_unknown.h
+++ b/instrumentation/syscalls/headers/syscalls_unknown.h
@@ -1,15 +1,15 @@
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM syscalls_unknown
-
 #if !defined(_TRACE_SYSCALLS_UNKNOWN_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_SYSCALLS_UNKNOWN_H
 
-#include <linux/tracepoint.h>
+#include "../../../probes/lttng-tracepoint-event.h"
 #include <linux/syscalls.h>
 
 #define UNKNOWN_SYSCALL_NRARGS 6
 
-TRACE_EVENT(sys_unknown,
+#undef TP_PROBE_CB
+#define TP_PROBE_CB(_template)          &syscall_entry_probe
+
+LTTNG_TRACEPOINT_EVENT(syscall_entry_unknown,
        TP_PROTO(unsigned int id, unsigned long *args),
        TP_ARGS(id, args),
        TP_STRUCT__entry(
@@ -22,23 +22,53 @@ TRACE_EVENT(sys_unknown,
        ),
        TP_printk()
 )
-/* 
- * This is going to hook on sys_exit in the kernel.
- * We change the name so we don't clash with the sys_exit syscall entry
- * event.
- */
-TRACE_EVENT(exit_syscall,
-       TP_PROTO(struct pt_regs *regs, long errno),
-       TP_ARGS(regs, errno),
+LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_unknown,
+       TP_PROTO(unsigned int id, unsigned long *args),
+       TP_ARGS(id, args),
        TP_STRUCT__entry(
-               __field(long, errno)
+               __field(unsigned int, id)
+               __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
        ),
        TP_fast_assign(
-               tp_assign(errno, errno)
+               tp_assign(id, id)
+               tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
        ),
        TP_printk()
 )
 
+#undef TP_PROBE_CB
+#define TP_PROBE_CB(_template)          &syscall_exit_probe
+
+LTTNG_TRACEPOINT_EVENT(syscall_exit_unknown,
+       TP_PROTO(unsigned int id, long ret, unsigned long *args),
+       TP_ARGS(id, ret, args),
+       TP_STRUCT__entry(
+               __field(unsigned int, id)
+               __field(long, ret)
+               __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
+       ),
+       TP_fast_assign(
+               tp_assign(id, id)
+               tp_assign(ret, ret)
+               tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
+       ),
+       TP_printk()
+)
+LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_unknown,
+       TP_PROTO(unsigned int id, long ret, unsigned long *args),
+       TP_ARGS(id, ret, args),
+       TP_STRUCT__entry(
+               __field(unsigned int, id)
+               __field(long, ret)
+               __array(unsigned long, args, UNKNOWN_SYSCALL_NRARGS)
+       ),
+       TP_fast_assign(
+               tp_assign(id, id)
+               tp_assign(ret, ret)
+               tp_memcpy(args, args, UNKNOWN_SYSCALL_NRARGS * sizeof(*args))
+       ),
+       TP_printk()
+)
 #endif /*  _TRACE_SYSCALLS_UNKNOWN_H */
 
 /* This part must be outside protection */