Ldd

De Linuxmemo.

(Différences entre les versions)
Ligne 14 : Ligne 14 :
Exemple:
Exemple:
  user@internet:~$ ldd /bin/cp
  user@internet:~$ ldd /bin/cp
-
linux-vdso.so.1 (0x00007ffd975b5000)
+
linux-vdso.so.1 (0x00007ffd975b5000)
-
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fd9ab5bc000)
+
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fd9ab5bc000)
-
libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007fd9ab3b4000)
+
libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007fd9ab3b4000)
-
libattr.so.1 => /lib/x86_64-linux-gnu/libattr.so.1 (0x00007fd9ab1af000)
+
libattr.so.1 => /lib/x86_64-linux-gnu/libattr.so.1 (0x00007fd9ab1af000)
-
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd9aadbe000)
+
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd9aadbe000)
-
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fd9aab4c000)
+
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fd9aab4c000)
-
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd9aa948000)
+
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd9aa948000)
-
/lib64/ld-linux-x86-64.so.2 (0x00007fd9aba07000)
+
/lib64/ld-linux-x86-64.so.2 (0x00007fd9aba07000)
-
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fd9aa729000)
+
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fd9aa729000)

Version du 31 août 2020 à 10:54

Ldd is a Linux command line utility that is used in case a user wants to know the shared library dependencies of an executable or even that of a shared library.

ldd [OPTION]... FILE...

We can use ldd command switches that can be inserted into the [OPTION] spot in the above command:

   -v : Print all information.
   -d : process data relocation.
   -r : process data and function relocation.
   -u : print unused direct dependencies.

Exemple:

user@internet:~$ ldd /bin/cp
linux-vdso.so.1 (0x00007ffd975b5000)
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fd9ab5bc000)
libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007fd9ab3b4000)
libattr.so.1 => /lib/x86_64-linux-gnu/libattr.so.1 (0x00007fd9ab1af000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd9aadbe000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fd9aab4c000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd9aa948000)
/lib64/ld-linux-x86-64.so.2 (0x00007fd9aba07000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fd9aa729000)
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