Add missing memcpy callback

[lttng-modules.git] / probes / lttng-events.h

diff --git a/probes/lttng-events.h b/probes/lttng-events.h
index f86bd39d517b87cfcdea38d7cf443b4fbf8e7096..219f63e6a7fcb01e5d1862c6d8e83f7f33b1ff00 100644 (file)
--- a/probes/lttng-events.h
+++ b/probes/lttng-events.h
@@ -111,6 +111,10 @@ void trace_##_name(void *__data);
 #define __field_ext(_type, _item, _filter_type)                        \
        __field(_type, _item)
 
+#undef __field_hex
+#define __field_hex(_type, _item)                              \
+       __field_full(_type, _item, __BYTE_ORDER, 16)
+
 #undef __field_network
 #define __field_network(_type, _item)                          \
        __field_full(_type, _item, __BIG_ENDIAN, 10)
@@ -507,6 +511,26 @@ __assign_##dest##_2:                                                       \
                sizeof(__typemap.dest) * __get_dynamic_array_len(dest));\
        goto __end_field_##dest##_2;
 
+#undef tp_memcpy_from_user
+#define tp_memcpy_from_user(dest, src, len)                            \
+       __assign_##dest:                                                \
+       if (0)                                                          \
+               (void) __typemap.dest;                                  \
+       lib_ring_buffer_align_ctx(&__ctx, ltt_alignof(__typemap.dest)); \
+       __chan->ops->event_write_from_user(&__ctx, src, len);           \
+       goto __end_field_##dest;
+
+#undef tp_copy_string_from_user
+#define tp_copy_string_from_user(dest, src)                            \
+       __assign_##dest:                                                \
+       if (0)                                                          \
+               (void) __typemap.dest;                                  \
+       lib_ring_buffer_align_ctx(&__ctx, ltt_alignof(__typemap.dest)); \
+       __chan->ops->event_write_from_user(&__ctx, src,                 \
+               __get_dynamic_array_len(dest) - 1);                     \
+       __chan->ops->event_memset(&__ctx, 0, 1);                        \
+       goto __end_field_##dest;
+
 #undef tp_strcpy
 #define tp_strcpy(dest, src)                                           \
        tp_memcpy(dest, src, __get_dynamic_array_len(dest))