Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
2026-08-31 02:15:30 +02:00
commit cf256aa081
11315 changed files with 3598369 additions and 0 deletions
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+/*
+ * QEMU binary/target API (QOM types)
+ *
+ *  Copyright (c) Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qom/object.h"
+#include "qemu/target-info-impl.h"
+#include "qemu/target-info-init.h"
+#include "qemu/target-info-qom.h"
+#include "hw/arm/machines-qom.h"
+#include "hw/riscv/machines-qom.h"
+
+static const TypeInfo target_info_types[] = {
+    {
+        .name           = TYPE_TARGET_ARM_MACHINE,
+        .parent         = TYPE_INTERFACE,
+    },
+    {
+        .name           = TYPE_TARGET_AARCH64_MACHINE,
+        .parent         = TYPE_INTERFACE,
+    },
+    {
+        .name           = TYPE_TARGET_RISCV32_MACHINE,
+        .parent         = TYPE_INTERFACE,
+    },
+    {
+        .name           = TYPE_TARGET_RISCV64_MACHINE,
+        .parent         = TYPE_INTERFACE,
+    },
+};
+
+DEFINE_TYPES(target_info_types)
+
+static void target_info_qom_class_init(ObjectClass *oc, const void * data)
+{
+    TargetInfoQomClass *klass = TARGET_INFO_CLASS(oc);
+    klass->target_info = data;
+}
+
+static const TypeInfo target_info_parent_type = {
+    .name = TYPE_TARGET_INFO,
+    .parent = TYPE_OBJECT,
+    .instance_size = sizeof(TargetInfoQom),
+    .class_size = sizeof(TargetInfoQomClass),
+    /* use class_base_init so children classes can set class_data accordingly */
+    .class_base_init = target_info_qom_class_init,
+    /* children classes will be concrete, which allows to easily query them
+     * without listing this parent class also */
+    .abstract = true,
+};
+
+DEFINE_TARGET_INFO_TYPE(target_info_parent_type)
+
+static const TargetInfo *target_info_ptr;
+
+const TargetInfo *target_info(void)
+{
+    return target_info_ptr;
+}
+
+void target_info_qom_set_target(void)
+{
+    g_autoptr(GSList) targets = object_class_get_list(TYPE_TARGET_INFO, false);
+
+    size_t num_found = g_slist_length(targets);
+    if (num_found != 1) {
+        error_setg(&error_fatal, num_found == 0 ?
+                                 "no target-info is available" :
+                                 "more than one target-info is available");
+    }
+
+    target_info_ptr = TARGET_INFO_CLASS(targets->data)->target_info;
+}