添加debug，每个线程都维护一个jump帧

soft/debug.h

@@ -0,0 +1,68 @@
+#ifndef debug_h__
+#define debug_h__
+
+
+#include "stdint.h"
+#include "stdio.h"
+
+
+
+
+/*r{ 修改日志打印等级 }c*/
+#define DBG_LOG_LEVEL DBG_LEVEL_INFO
+
+
+
+/*r{ 定义打印数据等级 }c*/
+#define DBG_LEVEL_INFO  0
+#define DBG_LEVEL_LOG   1
+#define DBG_LEVEL_WARN  2
+#define DBG_LEVEL_ERR   3
+
+
+#if (DBG_LOG_LEVEL<=DBG_LEVEL_INFO)
+#define DBG_INFO( ml_msg_, ...) \
+    DBG_LOG_(DBG_LEVEL_INFO, (ml_msg_), ##__VA_ARGS__)
+#else
+#define DBG_INFO( ml_msg_, ...)
+#endif
+#if (DBG_LOG_LEVEL<=DBG_LEVEL_LOG)
+#define DBG_LOG( ml_msg_, ...) \
+    DBG_LOG_(DBG_LEVEL_LOG, (ml_msg_), ##__VA_ARGS__)
+#else
+#define DBG_LOG( ml_msg_, ...)
+#endif
+#if (DBG_LOG_LEVEL<=DBG_LEVEL_WARN)
+#define DBG_WARN( ml_msg_, ...) \
+    DBG_LOG_(DBG_LEVEL_WARN, (ml_msg_), ##__VA_ARGS__)
+#else
+#define DBG_WARN( ml_msg_, ...)
+#endif
+#if (DBG_LOG_LEVEL<=DBG_LEVEL_ERR)
+#define DBG_ERR( ml_msg_, ...) \
+    DBG_LOG_(DBG_LEVEL_ERR, (ml_msg_), ##__VA_ARGS__)
+#else
+#define DBG_ERR( ml_msg_, ...)
+#endif
+
+
+#define DBG_LOG_(type_,msg_,...)\
+  debug_log(__FILE__,__func__,__LINE__,type_,(msg_),##__VA_ARGS__)
+
+
+
+typedef struct{
+  int (*init)();
+  int (*write)(const uint8_t *data,size_t len);
+}dbg_dev;
+
+
+
+
+int debug_init(dbg_dev *dev);
+
+void debug_log(const char *file,const char *fun,int line,int level,const char *fmt, ...);
+
+
+#endif
+