[free]UNIX(linux)平台的链接库知识

UNIX平台的链接库知识
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UNIX平台的链接库知识

nm & ldd

nm - print name list of an object file
ldd - list dynamic dependencies of executable files or shared
objects
在solaris平台上，ldd命令的执行效果为：
sun250% ldd mml
libclntsh.so.8.0 =>/export/home/oracle/lib/libclntsh.so.8.0
libnsl.so.1 => /usr/lib/libnsl.so.1
libsocket.so.1 => /usr/lib/libsocket.so.1
libdl.so.1 => /usr/lib/libdl.so.1
libc.so.1 => /usr/lib/libc.so.1
libwtc8.so => /export/home/oracle/lib/libwtc8.so
libgen.so.1 => /usr/lib/libgen.so.1
libsched.so.1 => /usr/lib/libsched.so.1
libaio.so.1 => /usr/lib/libaio.so.1
libm.so.1 => /usr/lib/libm.so.1
libmp.so.2 => /usr/lib/