diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index ce3e4a2..697dd4b 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -202,13 +202,16 @@
 
 static uint32_t gdb_get_cpu_pid(CPUState *cpu)
 {
-    /* TODO: In user mode, we should use the task state PID */
+#ifdef CONFIG_USER_ONLY
+    return getpid();
+#else
     if (cpu->cluster_index == UNASSIGNED_CLUSTER_INDEX) {
         /* Return the default process' PID */
         int index = gdbserver_state.process_num - 1;
         return gdbserver_state.processes[index].pid;
     }
     return cpu->cluster_index + 1;
+#endif
 }
 
 GDBProcess *gdb_get_process(uint32_t pid)
@@ -2137,19 +2140,25 @@
 void gdb_create_default_process(GDBState *s)
 {
     GDBProcess *process;
-    int max_pid = 0;
+    int pid;
 
+#ifdef CONFIG_USER_ONLY
+    assert(gdbserver_state.process_num == 0);
+    pid = getpid();
+#else
     if (gdbserver_state.process_num) {
-        max_pid = s->processes[s->process_num - 1].pid;
+        pid = s->processes[s->process_num - 1].pid;
+    } else {
+        pid = 0;
     }
+    /* We need an available PID slot for this process */
+    assert(pid < UINT32_MAX);
+    pid++;
+#endif
 
     s->processes = g_renew(GDBProcess, s->processes, ++s->process_num);
     process = &s->processes[s->process_num - 1];
-
-    /* We need an available PID slot for this process */
-    assert(max_pid < UINT32_MAX);
-
-    process->pid = max_pid + 1;
+    process->pid = pid;
     process->attached = false;
     process->target_xml[0] = '\0';
 }