yefengxuelang的专栏

langu@langu:~/linuxk/variable_store$ nm main.o                                       U __stack_chk_fail 0000000000000000 R file_scope_const_var 0000000000000004 C file_scope_noinitial_var 00000000

1、用nm命令查看目标文件的符号表 langu@langu:~/linuxk/union_big_bit$ nm unionbigbit.o 0000000000000000 T main 0000000000000000 U printf The symbol value     The symbol value    The symbol value

langu@langu:~/linuxk/link/libstatic$ which gcc /usr/bin/gcc WHICH(1)                                                                                 WHICH(1) NAME        which - locate