X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Mate.hs;h=eb3c8733bab63d9261cc54f6247888e244220fbc;hb=da245b03d80644c22b011acba31acacb880d8327;hp=d68c8daa849bd7fbdbb060402de16a30310c9333;hpb=73099439d888ced6806791d0e24b2ffae4086f51;p=mate.git

diff --git a/Mate.hs b/Mate.hs
index d68c8da..eb3c873 100644
--- a/Mate.hs
+++ b/Mate.hs
@@ -1,32 +1,79 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
+#include "debug.h"
 module Main where
 
 import System.Environment
+import Data.Char
+import Data.List
+import Data.List.Split
+import qualified Data.ByteString.Lazy as B
+import Control.Monad
 
+#ifdef DEBUG
 import Text.Printf
-
-import JVM.Converter
-import JVM.Dump
+#endif
+import JVM.ClassFile
+import Java.JAR
 
 import Mate.BasicBlocks
-import Mate.X86CodeGen
 import Mate.MethodPool
+import Mate.Types
+import Mate.ClassPool
+import Mate.X86TrapHandling
 
 main ::  IO ()
 main = do
   args <- getArgs
   register_signal
-  initMethodPool
-  case args of
-    [clspath] -> do
-      cls <- parseClassFile clspath
-      dumpClass cls
-      hmap <- parseMethod cls "main"
-      printMapBB hmap
+  parseArgs args False
+
+parseArgs :: [String] -> Bool -> IO ()
+parseArgs ("-jar":jarpath:_) stdcp = do
+  unless stdcp $ addClassPath "./"
+  addClassPathJAR jarpath
+  res <- readMainClass jarpath
+  case res of
+    Nothing -> error "JAR: no MainClass entry found. Try to pass the jar file via -cp instead."
+    Just mc -> do
+      let bclspath = B.pack $ map (fromIntegral . ord) mc
+      cls <- getClassFile bclspath
+      executeMain bclspath cls
+parseArgs ("-cp":cps) cpset = parseArgs ("-classpath":cps) cpset
+parseArgs ("-classpath":cps:xs) False = do
+  let paths = splitOn ":" cps
+  mapM_ addStuff paths
+  parseArgs xs True
+  where
+  addStuff :: String -> IO ()
+  addStuff x
+    | ".jar" `isSuffixOf` x = addClassPathJAR x
+    | otherwise = addClassPath $ x ++ "/"
+parseArgs ("-classpath":xs) _ = parseArgs ("-":xs) True -- usage
+parseArgs (('-':_):_) _ = error "Usage: mate [-cp|-classpath <cp1:cp2:..>] [<class-file> | -jar <jar-file>]"
+-- first argument which isn't prefixed by '-' should be a class file
+parseArgs (clspath:_) stdcp = do
+  unless stdcp $ addClassPath "./"
+  let bclspath = B.pack $ map (fromIntegral . ord) clspath
+  cls <- getClassFile bclspath
+  executeMain bclspath cls
+parseArgs _ _ = parseArgs ["-"] False
+
+
+executeMain :: B.ByteString -> Class Direct -> IO ()
+executeMain bclspath cls = do
+  let methods = classMethods cls; methods :: [Method Direct]
+  case find (\x -> methodName x == "main") methods of
+    Just m -> do
+      let mi = MethodInfo "main" bclspath $ methodSignature m
+      hmap <- parseMethod cls "main" $ methodSignature m
       case hmap of
         Just hmap' -> do
-          entry <- compileBB hmap' "main"
+          entry <- compileBB hmap' mi
+          addMethodRef entry mi [bclspath]
+#ifdef DEBUG
           printf "executing `main' now:\n"
+#endif
           executeFuncPtr entry
         Nothing -> error "main not found"
-    _ -> error "Usage: mate <class-file>"
+    Nothing -> error "main not found"