hs-java: upgrade to 0.3.1

[mate.git] / Mate.hs

diff --git a/Mate.hs b/Mate.hs
index e1473daee9c2851e36bfddee3022ab47723f9b19..911c1dbd1c1ef1b892a511c65835f3e3c73537e9 100644 (file)
--- a/Mate.hs
+++ b/Mate.hs
@@ -1,14 +1,46 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
+#include "debug.h"
 module Main where
 
+import System.Environment
+import Data.Char
+import Data.List
+import qualified Data.ByteString.Lazy as B
+
+#ifdef DEBUG
 import Text.Printf
+#endif
+import JVM.ClassFile
 
-import Mate.X86CodeGen
+import Mate.BasicBlocks
 import Mate.MethodPool
+import Mate.Types
+import Mate.ClassPool
+import Mate.X86TrapHandling
 
 main ::  IO ()
 main = do
-  printf "fib Codegen:\n"
-  test_01
-  printf "\n\n\n\nData.Map & FFI:\n"
-  t_01
+  args <- getArgs
+  register_signal
+  case args of
+    [clspath] -> do
+      let bclspath = B.pack $ map (fromIntegral . ord) clspath
+      cls <- getClassFile bclspath
+      hmap <- parseMethod cls "main"
+      case hmap of
+        Just hmap' -> do
+          let methods = classMethods cls; methods :: [Method Direct]
+          let method = find (\x -> methodName x == "main") methods
+          case method of
+            Just m -> do
+              let mi = MethodInfo "main" bclspath $ methodSignature m
+              entry <- compileBB hmap' mi
+              addMethodRef entry mi [bclspath]
+#ifdef DEBUG
+              printf "executing `main' now:\n"
+#endif
+              executeFuncPtr entry
+            Nothing -> error "main not found"
+        Nothing -> error "main not found"
+    _ -> error "Usage: mate <class-file>"