添加debug，每个线程都维护一个jump帧

main.c

@@ -5,10 +5,11 @@
 #include "soft/exception.h"
 #include "soft/mythread.h"
 #include "unistd.h"
+#include "soft/debug.h"
 
 
 int thread_fun(void *t){
-  printf("run in thread_fun.\n");
+  DBG_INFO("run in thread_fun.\n");
 
   while(1){
     sleep(5);
@@ -22,8 +23,8 @@ int thread_fun(void *t){
 void SystemInit();
 extern char **environ;
 int main(int argc,char *argv[]){
-  int id;
-  printf("hello world.\n");
+  debug_init(NULL);
+  DBG_INFO("hello world.%ld\n",(size_t)pthread_self());
 
 
 
@@ -33,8 +34,8 @@ int main(int argc,char *argv[]){
   // }
 
   // printf("a+b=%d",test_add(3,5));
-  id=myth_create(thread_fun,NULL);
-  id=myth_create(NULL,NULL);
+  myth_create(thread_fun,NULL);
+  myth_create(NULL,NULL);
   // sleep(10);
   myth_join();
 }
@@ -56,11 +57,11 @@ typedef void (*slot_fun_def)(size_t a,size_t b,size_t c,size_t d,size_t e,size_t
 
 
 void funptr_test(){
-  printf("print from funptr_test fun.\n");
+  DBG_INFO("print from funptr_test fun.\n");
 }
 
 void add_test(int a,int b,void (*f)()){
-  printf("add_fun:%d+%d=%d\n",a,b,a+b);
+  DBG_INFO("add_fun:%d+%d=%d\n",a,b,a+b);
   f();
 }