/usr/lib/gcc-cross/arm-linux-gnueabihf/4.8/sf/libgcc_s.so is in libsfgcc-4.8-dev-armhf-cross 4.8.2-16ubuntu4cross0.11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | /* GNU ld script
Use the shared library, but some functions are only in
the static library. */
GROUP ( libgcc_s.so.1 -lgcc )
|