FIX #2197: an update frame might point to an IND_OLDGEN

[ghc-hetmet.git] / compiler / ghci / ByteCodeInstr.lhs

diff --git a/compiler/ghci/ByteCodeInstr.lhs b/compiler/ghci/ByteCodeInstr.lhs
index 50dbec1..1d629c0 100644 (file)
--- a/compiler/ghci/ByteCodeInstr.lhs
+++ b/compiler/ghci/ByteCodeInstr.lhs
@@ -37,7 +37,7 @@ import SMRep
 import GHC.Ptr
 
 import Module (Module)
-import GHC.Prim
+import GHC.Exts
 
 
 -- ----------------------------------------------------------------------------
@@ -131,7 +131,7 @@ data BCInstr
    | CASEFAIL
    | JMP              LocalLabel
 
-   -- For doing calls to C (via glue code generated by ByteCodeFFI)
+   -- For doing calls to C (via glue code generated by ByteCodeFFI, or libffi)
    | CCALL            Int      -- stack frame size
                      (Ptr ())  -- addr of the glue code