src/edu/berkeley/fleet/Main.java

   1 package edu.berkeley.fleet;
   2 import edu.berkeley.fleet.api.*;
   3 import edu.berkeley.fleet.slipway.*;
   4 import edu.berkeley.fleet.doc.*;
   5 import edu.berkeley.fleet.interpreter.*;
   6 import java.io.*;
   7 import java.util.*;
   8
   9 public class Main {
  10
  11     static String command;
  12     static HashMap<String,String> options = new HashMap<String,String>();
  13     static ArrayList<String> args = new ArrayList<String>();
  14
  15     public static void main(String[] s) throws Exception {
  16         if (s.length == 0) {
  17             usage();
  18             System.exit(-1);
  19         }
  20         boolean optionsDone = false;
  21         for(int i=0; i<s.length; i++) {
  22             if (!optionsDone && s[i].indexOf('=') != -1) {
  23                 options.put(s[i].substring(0, s[i].indexOf('=')),
  24                             s[i].substring(s[i].indexOf('=')+1));
  25
  26             } else if (!optionsDone) {
  27                 optionsDone = true;
  28                 command = s[i];
  29             } else {
  30                 args.add(s[i]);
  31             }
  32         }
  33
  34         String target = options.get("target");
  35         Fleet fleet;
  36         if ("fpga".equals(target)) {
  37             fleet = new Slipway();
  38         } else if ("sim".equals(target) || "fleetsim".equals(target)) {
  39             fleet = (Fleet)Class.forName("com.sunlabs.fleetsim.fleet.FleetDescription").newInstance();
  40         } else {
  41             fleet = new Interpreter.DynamicInterpreter();
  42         }
  43
  44         if (!"true".equals(options.get("verbose")))
  45             Log.log = null;
  46
  47         if (command.equals("run")) {
  48             InputStream is;
  49             if (args.size()==0) {
  50                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
  51                 Reader r = new InputStreamReader(System.in);
  52                 edu.berkeley.fleet.assembler.Main.assemble(fleet, r, baos);
  53                 is = new ByteArrayInputStream(baos.toByteArray());
  54             } else {
  55                 String filename = args.get(0);
  56                 if (filename.endsWith(".fa") || filename.endsWith(".fleet")) {
  57                     ByteArrayOutputStream baos = new ByteArrayOutputStream();
  58                     Reader r = new InputStreamReader(new FileInputStream(args.get(0)));
  59                     edu.berkeley.fleet.assembler.Main.assemble(fleet, r, baos);
  60                     is = new ByteArrayInputStream(baos.toByteArray());
  61                 } else {
  62                     is = new FileInputStream(args.get(0));
  63                 }
  64             }
  65             run(fleet, is);
  66
  67         } else if (command.equals("expand")) {
  68             fleet.expand(new ShipDescription(new BufferedReader(new InputStreamReader(new FileInputStream(args.get(0))))));
  69
  70         } else if (command.equals("test")) {
  71             test(fleet, new File(args.get(0)));
  72
  73         } else {
  74             usage();
  75             System.exit(-1);
  76         }
  77     }
  78
  79     static void test(Fleet fleet, File f) throws Exception {
  80         if (f.isDirectory()) {
  81             for(String s : f.list())
  82                 test(fleet, new File(f.getPath() + File.separatorChar + s));
  83         } else if (f.getPath().endsWith(".fleet")) {
  84             ByteArrayOutputStream baos = new ByteArrayOutputStream();
  85             edu.berkeley.fleet.assembler.Main.assemble(fleet, new InputStreamReader(new FileInputStream(f)), baos);
  86             FleetProcess fp = fleet.run(baos.toByteArray());
  87             try {
  88                 ArrayList<Long> expect = edu.berkeley.fleet.assembler.Parser.expect;
  89                 String output = "";
  90                 // FIXME: check for extraneous stuff at the end
  91                 String verdict = "[    ]";
  92                 boolean failed = false;
  93                 while(true) {
  94                     if (output.length() > 60 && !failed)
  95                         output = "..."+output.substring(output.length()-57, output.length());
  96                     if (expect.size() == 0) verdict = "["+Log.green("PASS")+"]";
  97                     System.out.print("\r" + verdict + " " + Log.yellow(f.getPath()) + ": " + output);
  98                     if (failed) break;
  99                     if (expect.size() == 0) break;
 100                     long l = fp.readWord();
 101                     long l2 = expect.remove(0);
 102                     if (l!=l2) {
 103                         verdict = "["+Log.red("FAIL")+"]";
 104                         output += Log.red("0x"+Long.toString(l, 16)) +
 105                             Log.yellow(" (expected ")+Log.green("0x"+Long.toString(l2, 16))+Log.yellow(")");
 106                         failed = true;
 107                         continue;
 108                     } else {
 109                         output += ("0x"+Long.toString(l2, 16) + " ");
 110                     }
 111                 }
 112                 System.out.println();
 113             } finally {
 114                 fp.terminate();
 115             }
 116         }
 117     }
 118
 119     public static void run(Fleet fleet, InputStream is) throws IOException {
 120         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 121         byte[] buf = new byte[1024];
 122         while(true) {
 123             int numread = is.read(buf, 0, buf.length);
 124             if (numread==-1) break;
 125             baos.write(buf, 0, numread);
 126         }
 127         String bitfile = options.get("bitfile");
 128         FleetProcess client = fleet.run(baos.toByteArray());
 129             /*
 130             bitfile==null
 131             ? fleet.run(baos.toByteArray())
 132             : fleet.run(bitfile, baos.toByteArray());
 133             */
 134         while(true) {
 135             long result = client.readWord();
 136             System.err.print(result);
 137             System.err.print(" 0x");
 138             System.err.print(Long.toString(result, 16));
 139             System.err.println();
 140         }
 141     }
 142
 143     static void usage() {
 144         System.err.println(".........................................................................");
 145         System.err.println("Fleet Framework                              UC Berkeley, Sun Labs / 2007");
 146         System.err.println("");
 147         System.err.println("usage:  java -jar fleet.jar [options] [command] [filename] [args]");
 148         System.err.println("");
 149         System.err.println("[options] is in the form key=val; supported keys are:");
 150         System.err.println("   target={sim,fpga,interp}");
 151         System.err.println("   bitfile=(hardware image for fpga)");
 152         System.err.println("   verbose={yes,no}");
 153         System.err.println("");
 154         System.err.println("[command] is one of:");
 155         System.err.println("   asm");
 156         System.err.println("   disasm");
 157         System.err.println("   typeset");
 158         System.err.println("   extract [section]");
 159         System.err.println("   run");
 160         System.err.println("");
 161         System.err.println("[filename] is one of:");
 162         System.err.println("   *.fa          Fleet assembler");
 163         System.err.println("   *.f0          F0 code (not yet supported)");
 164         System.err.println("   *.fo          Fleet binary object");
 165         System.err.println("   *.ship        Ship description");
 166         System.err.println("");
 167         System.err.println("All [args] not consumed by [command] are passed to target");
 168         System.err.println("");
 169     }
 170
 171 }