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Andy Niu Help
1.0.0.0
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变量 | |
| nm命令 | |
详细描述
变量说明
| nm命令 |
1、示例代码
#include <stdio.h>
void myprint()
{
printf("hello world");
}
int main(int argc, char* argv[])
{
myprint();
return 0;
}
2、niuzibin@ubuntu:~/work/test1/nm$ nm main
3、nm -u main
显示main 中的未定义符号,需要和其他对象文件进行链接,如下:
niuzibin@ubuntu:~/work/test1/nm$ nm -u main
w __gmon_start__
w _ITM_deregisterTMCloneTable
w _ITM_registerTMCloneTable
w _Jv_RegisterClasses
U __libc_start_main@@GLIBC_2.2.5
U printf@@GLIBC_2.2.5
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