diff options
Diffstat (limited to 'compiler/cmm/CmmParse.y')
| -rw-r--r-- | compiler/cmm/CmmParse.y | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/cmm/CmmParse.y b/compiler/cmm/CmmParse.y index ad388e582a..33a4b809d8 100644 --- a/compiler/cmm/CmmParse.y +++ b/compiler/cmm/CmmParse.y @@ -8,6 +8,8 @@ -- ----------------------------------------------------------------------------- +-- TODO: Add support for interruptible/uninterruptible foreign call specification + { {-# OPTIONS -Wwarn -w -XNoMonomorphismRestriction #-} -- The NoMonomorphismRestriction deals with a Happy infelicity @@ -734,6 +736,7 @@ callishMachOps = listToUFM $ parseSafety :: String -> P CmmSafety parseSafety "safe" = return (CmmSafe NoC_SRT) parseSafety "unsafe" = return CmmUnsafe +parseSafety "interruptible" = return CmmInterruptible parseSafety str = fail ("unrecognised safety: " ++ str) parseCmmHint :: String -> P ForeignHint @@ -864,6 +867,9 @@ foreignCall conv_string results_code expr_code args_code vols safety ret code (emitForeignCall' (PlaySafe unused) results (CmmCallee expr' convention) args vols NoC_SRT ret) where unused = panic "not used by emitForeignCall'" + CmmInterruptible -> + code (emitForeignCall' PlayInterruptible results + (CmmCallee expr' convention) args vols NoC_SRT ret) adjCallTarget :: CCallConv -> CmmExpr -> [CmmHinted CmmExpr] -> CmmExpr #ifdef mingw32_TARGET_OS @@ -898,6 +904,9 @@ primCall results_code name args_code vols safety code (emitForeignCall' (PlaySafe unused) results (CmmPrim p) args vols NoC_SRT CmmMayReturn) where unused = panic "not used by emitForeignCall'" + CmmInterruptible -> + code (emitForeignCall' PlayInterruptible results + (CmmPrim p) args vols NoC_SRT CmmMayReturn) doStore :: CmmType -> ExtFCode CmmExpr -> ExtFCode CmmExpr -> ExtCode doStore rep addr_code val_code |