1 files changed, 19 insertions, 4 deletions

diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 282e13e163..565f6b33a9 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -565,15 +565,30 @@ static void gdb_register_feature(CPUState *cpu, int base_reg,
     g_array_append_val(cpu->gdb_regs, s);
 }
 
+static const char *gdb_get_core_xml_file(CPUState *cpu)
+{
+    CPUClass *cc = cpu->cc;
+
+    /*
+     * The CPU class can provide the XML filename via a method,
+     * or as a simple fixed string field.
+     */
+    if (cc->gdb_get_core_xml_file) {
+        return cc->gdb_get_core_xml_file(cpu);
+    }
+    return cc->gdb_core_xml_file;
+}
+
 void gdb_init_cpu(CPUState *cpu)
 {
     CPUClass *cc = cpu->cc;
     const GDBFeature *feature;
+    const char *xmlfile = gdb_get_core_xml_file(cpu);
 
     cpu->gdb_regs = g_array_new(false, false, sizeof(GDBRegisterState));
 
-    if (cc->gdb_core_xml_file) {
-        feature = gdb_find_static_feature(cc->gdb_core_xml_file);
+    if (xmlfile) {
+        feature = gdb_find_static_feature(xmlfile);
         gdb_register_feature(cpu, 0,
                              cc->gdb_read_register, cc->gdb_write_register,
                              feature);
@@ -1644,7 +1659,7 @@ void gdb_extend_qsupported_features(char *qflags)
 static void handle_query_supported(GArray *params, void *user_ctx)
 {
     g_string_printf(gdbserver_state.str_buf, "PacketSize=%x", MAX_PACKET_LENGTH);
-    if (first_cpu->cc->gdb_core_xml_file) {
+    if (gdb_get_core_xml_file(first_cpu)) {
         g_string_append(gdbserver_state.str_buf, ";qXfer:features:read+");
     }
 
@@ -1701,7 +1716,7 @@ static void handle_query_xfer_features(GArray *params, void *user_ctx)
     }
 
     process = gdb_get_cpu_process(gdbserver_state.g_cpu);
-    if (!gdbserver_state.g_cpu->cc->gdb_core_xml_file) {
+    if (!gdb_get_core_xml_file(gdbserver_state.g_cpu)) {
         gdb_put_packet("");
         return;
     }