public BinaryReader getReader() {
		return reader;
	}
Interprets binary data as an exec header from a UNIX-style a.out executable, and validates 
the contained fields.

@param provider Source of header binary data
@param isLittleEndian Flag indicating whether to interpret the data as little-endian.
@throws IOException if an IO-related error occurred
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/unixaout/UnixAoutHeader.java