display_mem
add_debugger_command("dl", &display_mem, "dump memory long words (64-bit)");
add_debugger_command("dw", &display_mem, "dump memory words (32-bit)");
add_debugger_command("ds", &display_mem, "dump memory shorts (16-bit)");
add_debugger_command("db", &display_mem, "dump memory bytes (8-bit)");
add_debugger_command("string", &display_mem, "dump strings");