Add missing memcpy callback

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

diff --git a/probes/lttng-events.h b/probes/lttng-events.h
index 1d2def4c8f161888dd9503cccfe0ca621f13ec2e..219f63e6a7fcb01e5d1862c6d8e83f7f33b1ff00 100644 (file)
--- a/probes/lttng-events.h
+++ b/probes/lttng-events.h
@@ -511,6 +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))