jvm

This is the implementation of a simple Java Virtual Machine.  This is
the final project of the first semester of 2021 of the System Software
course of the Computer Science department of the University of Brasilia.

The following tools are implemented:
• javap(1): Disassembles one or more class files.
• java(1):  Launches a Java application.


§ Files

• util.[ch]:    miscellaneous routines
• class.[ch]:   routines and definitions related to class structure
• native.[ch]:  rou