openbook% ldd `which perl`
/usr/bin/perl:
        Start    End      Type Open Ref GrpRef Name
        1c000000 3c004000 exe  1    0   0      /usr/bin/perl
        02a25000 22a45000 rlib 0    1   0      /usr/lib/libperl.so.11.1
        0fd26000 2fd30000 rlib 0    1   0      /usr/lib/libm.so.5.2
        0cb04000 2cb08000 rlib 0    1   0      /usr/lib/libutil.so.11.0
        0ad8d000 2adc6000 rlib 0    1   0      /usr/lib/libc.so.53.1
        012eb000 012eb000 rtld 0    1   0      /usr/libexec/ld.so
openbook% ldd `which gcc` 
/usr/bin/gcc:
        Start    End      Type Open Ref GrpRef Name
        1c000000 3c008000 exe  1    0   0      /usr/bin/gcc
        0df9c000 2dfa3000 rlib 0    1   0      /usr/lib/libiberty.so.10.0
        02cb1000 22cea000 rlib 0    1   0      /usr/lib/libc.so.53.1
        087bd000 087bd000 rtld 0    1   0      /usr/libexec/ld.so
openbook%