ldd

• 共有ライブラリの依存関係を調べる

• 例

  # ldd /bin/ps
  linux-vdso.so.1 =>  (0x00007fffe3ff5000)
  libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f087f6d4000)
  libproc-3.2.8.so => /lib64/libproc-3.2.8.so (0x00007f087f4b1000)
  libc.so.6 => /lib64/libc.so.6 (0x00007f087f11c000)
  libdl.so.2 => /lib64/libdl.so.2 (0x00007f087ef18000)
  /lib64/ld-linux-x86-64.so.2 (0x00007f087f8fb000)