Resolve symbols

[kaleidoscope-hs.git] / Main.hs

diff --git a/Main.hs b/Main.hs
index c2fff06f82a811a3cc789fc37a3836fb70fa5d26..64d73e60e0a059864222aec09f8b2ad0803adcfd 100644 (file)
--- a/Main.hs
+++ b/Main.hs
@@ -26,6 +26,7 @@ import LLVM.OrcJIT.CompileLayer
 import LLVM.PassManager
 import LLVM.Pretty
 import LLVM.Target
+import Numeric
 import System.IO
 import System.IO.Error
 import Text.Read (readMaybe)
@@ -53,7 +54,10 @@ main = do
 
 -- This can eventually be used to resolve external functions, e.g. a stdlib call
 symResolver :: MangledSymbol -> IO (Either JITSymbolError JITSymbol)
-symResolver sym = undefined
+symResolver sym = do
+  ptr <- getSymbolAddressInProcess sym
+  putStrLn $ "Resolving " <> show sym <> " to 0x" <> showHex ptr ""
+  return (Right (JITSymbol ptr defaultJITSymbolFlags))
 
 repl :: ModuleBuilderT (ReaderT JITEnv IO) ()
 repl = do