import RT-Thread@9217865c without bsp, libcpu and components/net

components/lwp/lwp_dbg.c

@@ -0,0 +1,119 @@
+#include <rtthread.h>
+#include <rthw.h>
+#include <lwp.h>
+
+int dbg_thread_in_debug(void)
+{
+    int ret = 0;
+    struct rt_lwp *lwp = lwp_self();
+
+    if (lwp && lwp->debug)
+    {
+        ret = 1;
+    }
+    return ret;
+}
+
+struct dbg_ops_t *rt_dbg_ops = RT_NULL;
+RTM_EXPORT(rt_dbg_ops);
+
+void dbg_register(struct dbg_ops_t *dbg_ops)
+{
+    rt_dbg_ops = dbg_ops;
+}
+RTM_EXPORT(dbg_register);
+
+static int dbg(int argc, char **argv)
+{
+    int ret = -1;
+
+    if (rt_dbg_ops)
+    {
+        ret = rt_dbg_ops->dbg(argc, argv);
+    }
+    else
+    {
+        rt_kprintf("Error: DBG command is not enabled!\n");
+    }
+    return ret;
+}
+MSH_CMD_EXPORT(dbg, dbg);
+
+uint32_t dbg_get_ins(void)
+{
+    uint32_t ins = 0;
+
+    if (rt_dbg_ops)
+    {
+        ins = rt_dbg_ops->arch_get_ins();
+    }
+    return ins;
+}
+
+void dbg_activate_step(void)
+{
+    if (rt_dbg_ops)
+    {
+        rt_dbg_ops->arch_activate_step();
+    }
+}
+
+void dbg_deactivate_step(void)
+{
+    if (rt_dbg_ops)
+    {
+        rt_dbg_ops->arch_deactivate_step();
+    }
+}
+
+int dbg_check_event(struct rt_hw_exp_stack *regs, unsigned long esr)
+{
+    int ret = 0;
+
+    if (rt_dbg_ops)
+    {
+        ret = rt_dbg_ops->check_debug_event(regs, esr);
+    }
+    return ret;
+}
+
+rt_channel_t gdb_server_channel(void)
+{
+    rt_channel_t ret = RT_NULL;
+
+    if (rt_dbg_ops)
+    {
+        ret = rt_dbg_ops->gdb_get_server_channel();
+    }
+    return ret;
+}
+
+int dbg_step_type(void)
+{
+    int ret = 0;
+
+    if (rt_dbg_ops)
+    {
+        ret = rt_dbg_ops->gdb_get_step_type();
+    }
+    return ret;
+}
+
+void dbg_attach_req(void *pc)
+{
+    if (rt_dbg_ops)
+    {
+        rt_dbg_ops->lwp_check_debug_attach_req(pc);
+    }
+}
+
+int dbg_check_suspend(void)
+{
+    int ret = 0;
+
+    if (rt_dbg_ops)
+    {
+        ret = rt_dbg_ops->lwp_check_debug_suspend();
+    }
+    return ret;
+}