Implement array and sequence bitfields

[lttng-modules.git] / lttng-events.c

diff --git a/lttng-events.c b/lttng-events.c
index c1dc1acbc5124fde9369b6045adb0f3c12ffa01f..1f34fbbc3341afd6ce8094c02fba4ed4b818bb70 100644 (file)
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -1695,6 +1695,14 @@ int _lttng_field_statedump(struct lttng_session *session,
                const struct lttng_basic_type *elem_type;
 
                elem_type = &field->type.u.array.elem_type;
+               if (field->type.u.array.elem_alignment) {
+                       ret = lttng_metadata_printf(session,
+                       "               struct { } align(%u) _%s_padding;\n",
+                                       field->type.u.array.elem_alignment * CHAR_BIT,
+                                       field->name);
+                       if (ret)
+                               return ret;
+               }
                ret = lttng_metadata_printf(session,
                        "               integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[%u];\n",
                        elem_type->u.basic.integer.size,
@@ -1741,6 +1749,14 @@ int _lttng_field_statedump(struct lttng_session *session,
                if (ret)
                        return ret;
 
+               if (field->type.u.sequence.elem_alignment) {
+                       ret = lttng_metadata_printf(session,
+                       "               struct { } align(%u) _%s_padding;\n",
+                                       field->type.u.sequence.elem_alignment * CHAR_BIT,
+                                       field->name);
+                       if (ret)
+                               return ret;
+               }
                ret = lttng_metadata_printf(session,
                        "               integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[ __%s_length ];\n",
                        elem_type->u.basic.integer.size,