{-# LANGUAGE OverloadedStrings #-}
module Main where
+import System.Environment
+import Data.Char
+import Data.List
+import qualified Data.ByteString.Lazy as B
+
import Text.Printf
+import JVM.ClassFile
+import JVM.Dump
+
+import Mate.BasicBlocks
import Mate.X86CodeGen
import Mate.MethodPool
+import Mate.Types
+import Mate.ClassPool
main :: IO ()
main = do
- printf "fib Codegen:\n"
- test_01
- printf "\n\n\n\nData.Map & FFI:\n"
- t_01
+ args <- getArgs
+ register_signal
+ initMethodPool
+ case args of
+ [clspath] -> do
+ let bclspath = B.pack $ map (fromIntegral . ord) clspath
+ cls <- getClassFile bclspath
+ dumpClass cls
+ hmap <- parseMethod cls "main"
+ printMapBB hmap
+ case hmap of
+ Just hmap' -> do
+ let methods = classMethods cls; methods :: [Method Resolved]
+ 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]
+ printf "executing `main' now:\n"
+ executeFuncPtr entry
+ Nothing -> error "main not found"
+ Nothing -> error "main not found"
+ _ -> error "Usage: mate <class-file>"