X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-syscalls.c;h=11f904af88d0717509d73cf6f3d4e90ae390b933;hb=14b4c9b5ff317301abcb96227483ef7c9de564d6;hp=a3149d0d01caa4260bc2e0442907207f4f4aac4b;hpb=1aa3298b3f14ea1c4fb918d994b67a3a425cbd2a;p=lttng-modules.git

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index a3149d0d..11f904af 100644
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -132,6 +132,9 @@ struct user_msghdr;
 	LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(syscall_entry_##_name, PARAMS(_fields))
 #define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name)		\
 	LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_entry_##_template, syscall_entry_##_name)
+/* Enumerations only defined at first inclusion. */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values) \
+	LTTNG_TRACEPOINT_ENUM(_name, PARAMS(_values))
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM syscall_entry_integers
 #define TRACE_INCLUDE_FILE syscalls_integers
@@ -143,6 +146,7 @@ struct user_msghdr;
 #include <instrumentation/syscalls/headers/syscalls_pointers.h>
 #undef TRACE_INCLUDE_FILE
 #undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
 #undef SC_LTTNG_TRACEPOINT_EVENT_CODE
 #undef SC_LTTNG_TRACEPOINT_EVENT
 #undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@ -153,6 +157,7 @@ struct user_msghdr;
 
 /* Hijack probe callback for compat system call enter */
 #define TP_PROBE_CB(_template)		&syscall_entry_probe
+#define LTTNG_SC_COMPAT
 #define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
 	LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_##_name, PARAMS(_proto), PARAMS(_args), \
 		PARAMS(_fields))
@@ -164,6 +169,8 @@ struct user_msghdr;
 #define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name)		\
 	LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_entry_##_template, \
 		compat_syscall_entry_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
 #define TRACE_SYSTEM compat_syscall_entry_integers
 #define TRACE_INCLUDE_FILE compat_syscalls_integers
 #include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
@@ -174,6 +181,7 @@ struct user_msghdr;
 #include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
 #undef TRACE_INCLUDE_FILE
 #undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
 #undef SC_LTTNG_TRACEPOINT_EVENT_CODE
 #undef SC_LTTNG_TRACEPOINT_EVENT
 #undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@ -181,6 +189,7 @@ struct user_msghdr;
 #undef TP_PROBE_CB
 #undef _TRACE_SYSCALLS_INTEGERS_H
 #undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
 
 #undef SC_ENTER
 
@@ -208,6 +217,8 @@ struct user_msghdr;
 #define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name) 		\
 	LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(syscall_exit_##_template,	\
 		syscall_exit_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
 #define TRACE_SYSTEM syscall_exit_integers
 #define TRACE_INCLUDE_FILE syscalls_integers
 #include <instrumentation/syscalls/headers/syscalls_integers.h>
@@ -218,6 +229,7 @@ struct user_msghdr;
 #include <instrumentation/syscalls/headers/syscalls_pointers.h>
 #undef TRACE_INCLUDE_FILE
 #undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
 #undef SC_LTTNG_TRACEPOINT_EVENT_CODE
 #undef SC_LTTNG_TRACEPOINT_EVENT
 #undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@ -229,6 +241,7 @@ struct user_msghdr;
 
 /* Hijack probe callback for compat system call exit */
 #define TP_PROBE_CB(_template)		&syscall_exit_probe
+#define LTTNG_SC_COMPAT
 #define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
 	LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_##_name, PARAMS(_proto), PARAMS(_args), \
 		PARAMS(_fields))
@@ -240,6 +253,8 @@ struct user_msghdr;
 #define SC_LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(_template, _name)		\
 	LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(compat_syscall_exit_##_template, \
 		compat_syscall_exit_##_name)
+/* Enumerations only defined at inital inclusion (not here). */
+#define SC_LTTNG_TRACEPOINT_ENUM(_name, _values)
 #define TRACE_SYSTEM compat_syscall_exit_integers
 #define TRACE_INCLUDE_FILE compat_syscalls_integers
 #include <instrumentation/syscalls/headers/compat_syscalls_integers.h>
@@ -250,6 +265,7 @@ struct user_msghdr;
 #include <instrumentation/syscalls/headers/compat_syscalls_pointers.h>
 #undef TRACE_INCLUDE_FILE
 #undef TRACE_SYSTEM
+#undef SC_LTTNG_TRACEPOINT_ENUM
 #undef SC_LTTNG_TRACEPOINT_EVENT_CODE
 #undef SC_LTTNG_TRACEPOINT_EVENT
 #undef SC_LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS
@@ -257,6 +273,7 @@ struct user_msghdr;
 #undef TP_PROBE_CB
 #undef _TRACE_SYSCALLS_INTEGERS_H
 #undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
 
 #undef SC_EXIT