peter-dwarf library

Dwarf dwarf = new Dwarf();
File file = new File("/Users/peter/a.out");

if (!dwarf.init(file, ".debug_line")) {
        System.out.println("dwarf init fail");
} else {

        for (DwarfHeader header : dwarf.headers) {
                System.out.println("length: " + header.total_length);
                System.out.println("dwarf version: " + header.version);
                System.out.println("header length: " + header.header_length);
                System.out.println("minimum instruction length: " + header.minimum_instruction_length);
                System.out.println("default is_stmt: " + header.default_is_stmt);
                System.out.println("line base: " + header.line_base);
                System.out.println("line range: " + header.line_range);
                System.out.println("opcode base: " + header.opcode_base);
                System.out.println();

                System.out.println("dir\ttime\tlen\tfilename");
                for (DwarfHeader_filename filename : header.filenames) {
                        System.out.println(filename.dir + "\t" + filename.time + "\t" + filename.len + "\t" + filename.filename);
                }
                System.out.println();

                System.out.println("file no.\tline no.\tcolumn no.\taddress");
                for (DwarfLine line : header.lines) {
                        System.out.println(line.file_num + "\t" + line.line_num + "\t" + line.column_num + "\t" + Long.toHexString(line.address));
                }
                System.out.println();
        }
}