src/edu/berkeley/fleet/Main.java

   1 package edu.berkeley.fleet;
   2 import edu.berkeley.sbp.util.ANSI;
   3 import edu.berkeley.fleet.api.*;
   4 import edu.berkeley.fleet.slipway.*;
   5 import edu.berkeley.fleet.doc.*;
   6 import edu.berkeley.fleet.interpreter.*;
   7 import java.io.*;
   8 import java.util.*;
   9
  10 public class Main {
  11
  12     static String command;
  13     static HashMap<String,String> options = new HashMap<String,String>();
  14     static ArrayList<String> args = new ArrayList<String>();
  15
  16     public static void main(String[] s) throws Exception {
  17         if (s.length == 0) {
  18             usage();
  19             System.exit(-1);
  20         }
  21         boolean optionsDone = false;
  22         for(int i=0; i<s.length; i++) {
  23             if (!optionsDone && s[i].indexOf('=') != -1) {
  24                 options.put(s[i].substring(0, s[i].indexOf('=')),
  25                             s[i].substring(s[i].indexOf('=')+1));
  26
  27             } else if (!optionsDone) {
  28                 optionsDone = true;
  29                 command = s[i];
  30             } else {
  31                 args.add(s[i]);
  32             }
  33         }
  34
  35         String target = options.get("target");
  36         Fleet fleet;
  37         if ("fpga".equals(target)) {
  38             String bitfile = options.get("bitfile");
  39             fleet = bitfile == null ? new Slipway() : new Slipway(bitfile);
  40         } else if ("sim".equals(target) || "fleetsim".equals(target)) {
  41             fleet = (Fleet)Class.forName("com.sunlabs.fleetsim.fleet.FleetDescription").newInstance();
  42         } else {
  43             fleet = new Interpreter();
  44         }
  45
  46         if (!"true".equals(options.get("verbose")))
  47             Log.log = null;
  48
  49         if (command.equals("run")) {
  50             InputStream is;
  51             if (args.size()==0) {
  52                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
  53                 Reader r = new InputStreamReader(System.in);
  54                 edu.berkeley.fleet.assembler.Main.assemble(fleet, r, baos);
  55                 is = new ByteArrayInputStream(baos.toByteArray());
  56             } else {
  57                 String filename = args.get(0);
  58                 if (filename.endsWith(".fa") || filename.endsWith(".fleet")) {
  59                     ByteArrayOutputStream baos = new ByteArrayOutputStream();
  60                     Reader r = new InputStreamReader(new FileInputStream(args.get(0)));
  61                     edu.berkeley.fleet.assembler.Main.assemble(fleet, r, baos);
  62                     is = new ByteArrayInputStream(baos.toByteArray());
  63                 } else {
  64                     is = new FileInputStream(args.get(0));
  65                 }
  66             }
  67             run(fleet, is);
  68
  69         } else if (command.equals("expand")) {
  70             fleet.expand(new ShipDescription(new BufferedReader(new InputStreamReader(new FileInputStream(args.get(0))))));
  71
  72         } else if (command.equals("test")) {
  73             test(fleet, new File(args.get(0)));
  74         } else if (command.equals("asm")) {
  75             String filename = args.get(0);
  76             FileOutputStream out = new FileOutputStream("fleet.fo");
  77             Reader r = new InputStreamReader(new FileInputStream(args.get(0)));
  78             edu.berkeley.fleet.assembler.Main.assemble(fleet, r, out);
  79             out.flush();
  80
  81         } else {
  82             usage();
  83             System.exit(-1);
  84         }
  85     }
  86
  87     static void test(Fleet fleet, File f) throws Exception {
  88         if (f.isDirectory()) {
  89             for(String s : f.list())
  90                 test(fleet, new File(f.getPath() + File.separatorChar + s));
  91         } else if (f.getPath().endsWith(".fleet")) {
  92             ByteArrayOutputStream baos = new ByteArrayOutputStream();
  93             edu.berkeley.fleet.assembler.Main.assemble(fleet, new InputStreamReader(new FileInputStream(f)), baos);
  94             FleetProcess fp = fleet.run(baos.toByteArray());
  95             try {
  96                 ArrayList<Long> expect = edu.berkeley.fleet.assembler.Parser.expect;
  97                 String output = "";
  98                 // FIXME: check for extraneous stuff at the end
  99                 String verdict = "[    ]";
 100                 boolean failed = false;
 101                 while(true) {
 102                     if (output.length() > 60 && !failed)
 103                         output = "..."+output.substring(output.length()-57, output.length());
 104                     if (expect.size() == 0) verdict = "["+ANSI.green("PASS")+"]";
 105                     System.out.print("\r" + verdict + " " + ANSI.yellow(f.getPath()) + ": " + output);
 106                     if (failed) break;
 107                     if (expect.size() == 0) break;
 108                     long l = fp.readWord();
 109                     long l2 = expect.remove(0);
 110                     if (l!=l2) {
 111                         verdict = "["+ANSI.red("FAIL")+"]";
 112                         output += ANSI.red("0x"+Long.toString(l, 16)) +
 113                             ANSI.yellow(" (expected ")+ANSI.green("0x"+Long.toString(l2, 16))+ANSI.yellow(")");
 114                         failed = true;
 115                         continue;
 116                     } else {
 117                         output += ("0x"+Long.toString(l2, 16) + " ");
 118                     }
 119                 }
 120                 System.out.println();
 121             } finally {
 122                 fp.terminate();
 123             }
 124         }
 125     }
 126
 127     public static void run(Fleet fleet, InputStream is) throws IOException {
 128         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 129         byte[] buf = new byte[1024];
 130         while(true) {
 131             int numread = is.read(buf, 0, buf.length);
 132             if (numread==-1) break;
 133             baos.write(buf, 0, numread);
 134         }
 135         FleetProcess client = fleet.run(baos.toByteArray());
 136         while(true) {
 137             long result = client.readWord();
 138             System.err.print(result);
 139             System.err.print(" 0x");
 140             System.err.print(Long.toString(result, 16));
 141             System.err.println();
 142         }
 143     }
 144
 145     static void usage() {
 146         System.err.println(".........................................................................");
 147         System.err.println("Fleet Framework                              UC Berkeley, Sun Labs / 2007");
 148         System.err.println("");
 149         System.err.println("usage:  java -jar fleet.jar [options] [command] [filename] [args]");
 150         System.err.println("");
 151         System.err.println("[options] is in the form key=val; supported keys are:");
 152         System.err.println("   target={sim,fpga,interp}");
 153         System.err.println("   bitfile=(hardware image for fpga)");
 154         System.err.println("   verbose={yes,no}");
 155         System.err.println("");
 156         System.err.println("[command] is one of:");
 157         System.err.println("   asm");
 158         System.err.println("   disasm");
 159         System.err.println("   typeset");
 160         System.err.println("   extract [section]");
 161         System.err.println("   run");
 162         System.err.println("");
 163         System.err.println("[filename] is one of:");
 164         System.err.println("   *.fa          Fleet assembler");
 165         System.err.println("   *.f0          F0 code (not yet supported)");
 166         System.err.println("   *.fo          Fleet binary object");
 167         System.err.println("   *.ship        Ship description");
 168         System.err.println("");
 169         System.err.println("All [args] not consumed by [command] are passed to target");
 170         System.err.println("");
 171     }
 172
 173 }