linux檢視so檔案的一些資訊命令
檢視so檔案是32位還是64位
[[email protected] native]# file libhadoop.so.1.0.0
libhadoop.so.1.0.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, not stripped
nm用來列出目標檔案的符號清單.
ar命令可以用來建立、修改庫,也可以從庫中提出單個模組。
objdump:顯示目標檔案中的詳細資訊
objdump -d <command>,可以檢視這些工具究竟如何完成這項任務
ldd 檢視可執行檔案連結了哪些 系統動態連結庫
-d是ldd的縮寫
readelf 顯示關於 ELF 目標檔案的資訊
readelf -d libffmpeg.so | grep NEEDED
objdump -V libhadoop.so.1.0.0
顯示:
GNU objdump version 2.20.51.0.2-5.36.el6 20100205
Copyright 2009 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) any later version.
This program has absolutely no warranty.
ldd libhadoop.so.1.0.0
顯示: linux-vdso.so.1 => (0x00007fffbf3d6000)
libdl.so.2 =>/lib64/libdl.so.2 (0x00007fab46569000)
libjvm.so => not found
libc.so.6 => /lib64/libc.so.6 (0x00007fab461d4000)
/lib64/ld-linux-x86-64.so.2 (0x00007fab46990000)