import Data.Binary
import Data.String.Utils
import qualified Data.Map as M
+import qualified Data.Bimap as BI
import qualified Data.Set as S
import qualified Data.ByteString.Lazy as B
import System.Plugins
+import Control.Monad
import Foreign.Ptr
import Foreign.C.Types
foreign import ccall "&printGCStats"
printGCStatsAddr :: FunPtr (IO ())
-getMethodEntry :: CPtrdiff -> CPtrdiff -> IO CPtrdiff
-getMethodEntry signal_from methodtable = do
+getMethodEntry :: MethodInfo -> IO (CPtrdiff, JpcNpcMap)
+getMethodEntry mi@(MethodInfo method cm sig) = do
mmap <- getMethodMap
- tmap <- getTrapMap
- vmap <- getVirtualMap
-
- let w32_from = fromIntegral signal_from
- let mi = tmap M.! w32_from
- let mi'@(MethodInfo method cm sig) =
- case mi of
- (StaticMethod x) -> x
- (VirtualCall _ (MethodInfo methname _ msig) _) -> newMi methname msig
- _ -> error "getMethodEntry: no TrapCause found. abort."
- where newMi mn = MethodInfo mn (vmap M.! fromIntegral methodtable)
- entryaddr <- case M.lookup mi' mmap of
+
+ (entryaddr, jnmap) <- case M.lookup mi mmap of
Nothing -> do
cls <- getClassFile cm
- printfMp $ printf "getMethodEntry(from 0x%08x): no method \"%s\" found. compile it\n" w32_from (show mi')
+ printfMp $ printf "getMethodEntry: no method \"%s\" found. compile it\n" (show mi)
mm <- lookupMethodRecursive method sig [] cls
case mm of
Just (mm', clsnames, cls') -> do
if S.member ACC_NATIVE flags
then do
let scm = toString cm; smethod = toString method
- if scm == "jmate/lang/MateRuntime" then do
+ if scm == "jmate/lang/MateRuntime" then
case smethod of
"loadLibrary" ->
- return . funPtrToAddr $ loadLibraryAddr
+ return (funPtrToAddr loadLibraryAddr, BI.empty)
"printGCStats" ->
- return . funPtrToAddr $ printGCStatsAddr
+ return (funPtrToAddr printGCStatsAddr, BI.empty)
"printMemoryUsage" ->
- return . funPtrToAddr $ printMemoryUsageAddr
+ return (funPtrToAddr printMemoryUsageAddr, BI.empty)
_ ->
error $ "native-call: " ++ smethod ++ " not found."
else do
symbol = sym1 ++ "__" ++ smethod ++ "__" ++ sym2
printfMp $ printf "native-call: symbol: %s\n" symbol
nf <- loadNativeFunction symbol
- setMethodMap $ M.insert mi' nf mmap
- return nf
+ let nf' = (nf, BI.empty)
+ setMethodMap $ M.insert mi nf' mmap
+ return nf'
else do
rawmethod <- parseMethod cls' method sig
- entry <- compileBB rawmethod (MethodInfo method (thisClass cls') sig)
- addMethodRef entry mi' clsnames
- return $ fromIntegral entry
+ entry <- compileBB mi rawmethod (MethodInfo method (thisClass cls') sig)
+ addMethodRef entry mi clsnames
+ return entry
Nothing -> error $ show method ++ " not found. abort"
Just w32 -> return w32
- return $ fromIntegral entryaddr
+ return (fromIntegral entryaddr, jnmap)
funPtrToAddr :: Num b => FunPtr a -> b
funPtrToAddr = fromIntegral . ptrToIntPtr . castFunPtrToPtr
-- mmap2ptr mmap >>= set_mmap
-- demo_mmap -- access Data.Map from C
-addMethodRef :: NativeWord -> MethodInfo -> [B.ByteString] -> IO ()
+addMethodRef :: (NativeWord, JpcNpcMap) -> MethodInfo -> [B.ByteString] -> IO ()
addMethodRef entry (MethodInfo mmname _ msig) clsnames = do
mmap <- getMethodMap
let newmap = foldr (\i -> M.insert (MethodInfo mmname i msig) entry) M.empty clsnames
setMethodMap $ mmap `M.union` newmap
-compileBB :: RawMethod -> MethodInfo -> IO NativeWord
-compileBB rawmethod methodinfo = do
+compileBB :: MethodInfo -> RawMethod -> MethodInfo -> IO (NativeWord, JpcNpcMap)
+compileBB mi rawmethod methodinfo = do
tmap <- getTrapMap
cls <- getClassFile (methClassName methodinfo)
- let ebb = emitFromBB cls rawmethod
- let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ (rawCodeLength rawmethod) * 32 }
- (_, Right right) <- runCodeGenWithConfig ebb () () cgconfig
+ printfJit $ printf "emit code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo)
+ let ebb = emitFromBB cls mi rawmethod
+ let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ rawCodeLength rawmethod * 32 }
+ (jnmap, Right right) <- runCodeGenWithConfig ebb () BI.empty cgconfig
- let ((entry, _, _, new_tmap), _) = right
+ let ((entry, _, new_tmap), _) = right
setTrapMap $ tmap `M.union` new_tmap -- prefers elements in tmap
printfJit $ printf "generated code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo)
printfJit $ printf "\tstacksize: 0x%04x, locals: 0x%04x\n" (rawStackSize rawmethod) (rawLocals rawmethod)
- if mateDEBUG
- then mapM_ (printfJit . printf "%s\n" . showAtt) (snd right)
- else return ()
+ when mateDEBUG $ mapM_ (printfJit . printf "%s\n" . showIntel) (snd right)
printfJit $ printf "\n\n"
-- UNCOMMENT NEXT LINES FOR GDB FUN
-- if (toString $ methName methodinfo) == "thejavamethodIwant2debug"
-- (2) on getLine, press CTRL+C
-- (3) `br *0x<addr>'; obtain the address from the disasm above
-- (4) `cont' and press enter
- return $ fromIntegral $ ptrToIntPtr entry
+ return (fromIntegral $ ptrToIntPtr entry, jnmap)
executeFuncPtr :: NativeWord -> IO ()