Some utilities that use libelf to create synthetic ELF files

readelf is built as follows:

* From binutils Git: https://sourceware.org/git/binutils-gdb.git
* Branch binutils-2_37-branch (commit cd7ce9337f2eda1ef57abbb28e207d2458e6fcda)
* configure, then make from the binutils/ directory
* Built on a 64-bit Ubuntu machine
