+#undef tp_memcpy_dyn_gen_2
+#define tp_memcpy_dyn_gen_2(write_ops, dest, src1, src2) \
+__assign_##dest##_1: \
+ { \
+ u32 __tmpl = __dynamic_len[__dynamic_len_idx] \
+ + __dynamic_len[__dynamic_len_idx + 1]; \
+ lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(u32)); \
+ __chan->ops->event_write(&__ctx, &__tmpl, sizeof(u32)); \
+ } \
+ goto __end_field_##dest##_1; \
+__assign_##dest##_2: \
+ lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest)); \
+ __chan->ops->write_ops(&__ctx, src1, \
+ sizeof(__typemap.dest) * __get_dynamic_array_len(dest));\
+ goto __end_field_##dest##_2; \
+__assign_##dest##_3: \
+ __chan->ops->write_ops(&__ctx, src2, \
+ sizeof(__typemap.dest) * __get_dynamic_array_len(dest));\
+ goto __end_field_##dest##_3;
+
+#undef tp_memcpy_dyn
+#define tp_memcpy_dyn(dest, src) \
+ tp_memcpy_dyn_gen(event_write, dest, src)
+
+#undef tp_memcpy_dyn_2
+#define tp_memcpy_dyn_2(dest, src1, src2) \
+ tp_memcpy_dyn_gen_2(event_write, dest, src1, src2)
+
+#undef tp_memcpy_dyn_from_user
+#define tp_memcpy_dyn_from_user(dest, src) \
+ tp_memcpy_dyn_gen(event_write_from_user, dest, src)
+
+/*
+ * The string length including the final \0.
+ */
+#undef tp_copy_string_from_user
+#define tp_copy_string_from_user(dest, src) \
+ __assign_##dest: \
+ { \
+ size_t __ustrlen; \
+ \
+ if (0) \
+ (void) __typemap.dest; \
+ lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest));\
+ __ustrlen = __get_dynamic_array_len(dest); \
+ if (likely(__ustrlen > 1)) { \
+ __chan->ops->event_write_from_user(&__ctx, src, \
+ __ustrlen - 1); \
+ } \
+ __chan->ops->event_memset(&__ctx, 0, 1); \
+ } \
+ goto __end_field_##dest;