target/riscv/riscv-qmp-cmds.c

   1 /*
   2  * QEMU CPU QMP commands for RISC-V
   3  *
   4  * Copyright (c) 2023 Ventana Micro Systems Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include "qemu/osdep.h"
  26
  27 #include "qapi/qapi-commands-machine-target.h"
  28 #include "cpu-qom.h"
  29
  30 static void riscv_cpu_add_definition(gpointer data, gpointer user_data)
  31 {
  32     ObjectClass *oc = data;
  33     CpuDefinitionInfoList **cpu_list = user_data;
  34     CpuDefinitionInfo *info = g_malloc0(sizeof(*info));
  35     const char *typename = object_class_get_name(oc);
  36     ObjectClass *dyn_class;
  37
  38     info->name = g_strndup(typename,
  39                            strlen(typename) - strlen("-" TYPE_RISCV_CPU));
  40     info->q_typename = g_strdup(typename);
  41
  42     dyn_class = object_class_dynamic_cast(oc, TYPE_RISCV_DYNAMIC_CPU);
  43     info->q_static = dyn_class == NULL;
  44
  45     QAPI_LIST_PREPEND(*cpu_list, info);
  46 }
  47
  48 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
  49 {
  50     CpuDefinitionInfoList *cpu_list = NULL;
  51     GSList *list = object_class_get_list(TYPE_RISCV_CPU, false);
  52
  53     g_slist_foreach(list, riscv_cpu_add_definition, &cpu_list);
  54     g_slist_free(list);
  55
  56     return cpu_list;
  57 }