Added a case for non-zero arity INFO_TABLE_FUN to the Cmm parser.

This is needed in order to write Main_main from pure Cmm.

diff --git a/compiler/cmm/CmmParse.y b/compiler/cmm/CmmParse.y
index 5a56dd3..50f2c8b 100644 (file)
--- a/compiler/cmm/CmmParse.y
+++ b/compiler/cmm/CmmParse.y
@@ -250,6 +250,19 @@ info       :: { ExtFCode (CLabel, CmmInfoTable, [Maybe LocalReg]) }
                        []) }
                -- we leave most of the fields zero here.  This is only used
                -- to generate the BCO info table in the RTS at the moment.
+
+       -- A variant with a non-zero arity (needed to write Main_main in Cmm)
+       | 'INFO_TABLE_FUN' '(' NAME ',' INT ',' INT ',' INT ',' STRING ',' STRING ',' INT ',' INT ')'
+               -- ptrs, nptrs, closure type, description, type, fun type, arity
+               { do prof <- profilingInfo $11 $13
+                    return (mkRtsEntryLabelFS $3,
+                       CmmInfoTable prof (fromIntegral $9)
+                                    (FunInfo (fromIntegral $5, fromIntegral $7) NoC_SRT (fromIntegral $15) (fromIntegral $17)
+                                     (ArgSpec 0)
+                                     zeroCLit),
+                       []) }
+               -- we leave most of the fields zero here.  This is only used
+               -- to generate the BCO info table in the RTS at the moment.
        
        | 'INFO_TABLE_CONSTR' '(' NAME ',' INT ',' INT ',' INT ',' INT ',' STRING ',' STRING ')'
                -- ptrs, nptrs, tag, closure type, description, type