Owee_elf_notesSourcetype header = {owner : string;typ : int;each owner defines its own types
*)size : int;size of the note's descriptor that follows the header
*)}Reads the header and returns the size of the note's descriptor. Raises if the expected_owner or expected_type does not match the header.
Wrapper around Owee_elf.find_section that checks section type is SHT_NOTE.
get_buildid buf sections Reads ".note.gnu.build-id" section, checks that the owner is "GNU" and that the type is NT_GNU_BUILD_ID=3 and returns the content. Expects buf to point to the beginning of an elf file.