public final static boolean isExec(XCoffFileHeader header) {
		return (header.getFlags() & F_EXEC) == F_EXEC;
	}
rs/6000 aix: if the object file is a member of an archive
it can be loaded by the system loader but the member is ignored by the binder.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/xcoff/XCoffFileHeaderFlags.java