GDB无法在cgo代码中调试go程序

Question

示例文件src/test.gopackage mainimport (  . "clib")func main() {  a := "123";  b := "456";  c := "789";  println(a,b,c);  Output("ABC");}src/clib/clib.h#ifndef CLIBvoid output(char* str);#endifsrc/clib/clib.c#include "clib.h"#include <stdio.h>void output(char* str){    printf("%s\n", str);}src/clib/clib.gopackage clib/*#cgo CFLAGS:-g#include "clib.h"*/import "C"func Output(s string) {  p := C.CString(s);  C.output(p);}执行代码go build -gcflags "-N -l" test.gogdb ./testb 10rinfo locals  // <- every variable's value is wrong!谁能帮我解决这个问题，非常感谢。我的环境：Ubuntu 11.04 i386gdb 7.6去 1.1