Add a new primitive forkOn#, for forking a thread on a specific Capability
[ghc-hetmet.git] / ghc / includes / Cmm.h
index 5a38059..783b0e4 100644 (file)
 
 #define ENTER()                                                \
  again:                                                        \
+  W_ info;                                             \
+  info = %INFO_PTR(R1);                                        \
   switch [INVALID_OBJECT .. N_CLOSURE_TYPES]           \
-         (TO_W_( %INFO_TYPE(%GET_STD_INFO(R1)) )) {    \
-  case                                                         \
+         (TO_W_( %INFO_TYPE(%STD_INFO(info)) )) {      \
+  case                                                 \
     IND,                                               \
     IND_OLDGEN,                                                \
     IND_PERM,                                          \
       R1 = StgInd_indirectee(R1);                      \
       goto again;                                      \
    }                                                   \
-  case                                                         \
+  case                                                 \
     BCO,                                               \
     FUN,                                               \
     FUN_1_0,                                           \
    }                                                   \
   default:                                             \
    {                                                   \
-      jump %GET_ENTRY(R1);                             \
+      jump %ENTRY_CODE(info);                          \
    }                                                   \
   }
 
  * the value from GHC, but it seems like too much trouble to do that
  * for StgThunkHeader.
  */
-#ifdef SMP
 #define SIZEOF_StgThunkHeader SIZEOF_StgHeader+SIZEOF_StgSMPThunkHeader
-#else
-#define SIZEOF_StgThunkHeader SIZEOF_StgHeader
-#endif
 
 #define StgThunk_payload(__ptr__,__ix__) \
     W_[__ptr__+SIZEOF_StgThunkHeader+ WDS(__ix__)]