aboutsummaryrefslogtreecommitdiff
path: root/target/mips/helper.c
diff options
context:
space:
mode:
authorPavel Dovgalyuk <pavel.dovgaluk@ispras.ru>2019-02-19 18:02:55 +0100
committerAleksandar Markovic <amarkovic@wavecomp.com>2019-02-21 19:36:47 +0100
commit535db74413755701d62a49466139a6ef37ad65f4 (patch)
tree31ea7e62d0e0e2f56c4df706f0cd635a365d1757 /target/mips/helper.c
parenta4719aa85eb1adee5a5acf70c76f4ab477c68de0 (diff)
target/mips: implement QMP query-cpu-definitions command
This patch enables QMP-based querying of the available CPU types for MIPS and MIPS64 platforms. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'target/mips/helper.c')
-rw-r--r--target/mips/helper.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/mips/helper.c b/target/mips/helper.c
index 944f094566..c44cdca3b5 100644
--- a/target/mips/helper.c
+++ b/target/mips/helper.c
@@ -24,6 +24,7 @@
#include "exec/cpu_ldst.h"
#include "exec/log.h"
#include "hw/mips/cpudevs.h"
+#include "qapi/qapi-commands-target.h"
enum {
TLBRET_XI = -6,
@@ -1470,3 +1471,35 @@ void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
cpu_loop_exit_restore(cs, pc);
}
+
+static void mips_cpu_add_definition(gpointer data, gpointer user_data)
+{
+ ObjectClass *oc = data;
+ CpuDefinitionInfoList **cpu_list = user_data;
+ CpuDefinitionInfoList *entry;
+ CpuDefinitionInfo *info;
+ const char *typename;
+
+ typename = object_class_get_name(oc);
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strndup(typename,
+ strlen(typename) - strlen("-" TYPE_MIPS_CPU));
+ info->q_typename = g_strdup(typename);
+
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = *cpu_list;
+ *cpu_list = entry;
+}
+
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
+{
+ CpuDefinitionInfoList *cpu_list = NULL;
+ GSList *list;
+
+ list = object_class_get_list(TYPE_MIPS_CPU, false);
+ g_slist_foreach(list, mips_cpu_add_definition, &cpu_list);
+ g_slist_free(list);
+
+ return cpu_list;
+}