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finally proper stack unwind in the evaluator

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kr.angelov
2014-10-16 10:00:32 +00:00
parent 568aee9fc7
commit 76a448e26f
8 changed files with 176 additions and 211 deletions
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7
src/runtime/haskell/PGF/Binary.hs
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@@ -168,9 +168,10 @@ instance Binary Instr where
put (EVAL (ARG_VAR n) (UpdateCall b c)) = putWord8 49 >> put n >> put (b,c)
put (EVAL (FREE_VAR n) (UpdateCall b c)) = putWord8 50 >> put n >> put (b,c)
put (EVAL (GLOBAL id) (UpdateCall b c)) = putWord8 51 >> put id >> put (b,c)
put (DROP n l ) = putWord8 52 >> put (n,l)
put (FAIL ) = putWord8 56
put (ADD ) = putWord8 60
put (DROP n ) = putWord8 52 >> put n
put (JUMP l ) = putWord8 56 >> put l
put (FAIL ) = putWord8 60
put (ADD ) = putWord8 64
instance Binary Type where
put (DTyp hypos cat exps) = put (hypos,cat,exps)