[project @ 2005-10-26 10:42:54 by simonmar]

[ghc-hetmet.git] / ghc / rts / Interpreter.c

diff --git a/ghc/rts/Interpreter.c b/ghc/rts/Interpreter.c
index 004bb6f..f007c4a 100644 (file)
--- a/ghc/rts/Interpreter.c
+++ b/ghc/rts/Interpreter.c
@@ -58,12 +58,14 @@
    SAVE_STACK_POINTERS;                                \
    cap->r.rCurrentTSO->what_next = (todo);     \
    threadPaused(cap->r.rCurrentTSO);           \
-   return (retcode);
+   cap->r.rRet = (retcode);                    \
+   return cap;
 
 #define RETURN_TO_SCHEDULER_NO_PAUSE(todo,retcode)     \
-   SAVE_STACK_POINTERS;                                \
-   cap->r.rCurrentTSO->what_next = (todo);     \
-   return (retcode);
+   SAVE_STACK_POINTERS;                                        \
+   cap->r.rCurrentTSO->what_next = (todo);             \
+   cap->r.rRet = (retcode);                            \
+   return cap;
 
 
 STATIC_INLINE StgPtr
@@ -170,7 +172,7 @@ static StgWord app_ptrs_itbl[] = {
     (W_)&stg_ap_pppppp_info,
 };
 
-StgThreadReturnCode
+Capability *
 interpretBCO (Capability* cap)
 {
     // Use of register here is primarily to make it clear to compilers
@@ -1156,7 +1158,7 @@ run_BCO:
        }
 
        case bci_CCALL: {
-           StgInt tok;
+           void *tok;
            int stk_offset            = BCO_NEXT;
            int o_itbl                = BCO_NEXT;
            void(*marshall_fn)(void*) = (void (*)(void*))BCO_LIT(o_itbl);
@@ -1164,7 +1166,7 @@ run_BCO:
                RET_DYN_BITMAP_SIZE + RET_DYN_NONPTR_REGS_SIZE
                + sizeofW(StgRetDyn);
 
-#ifdef RTS_SUPPORTS_THREADS
+#ifdef THREADED_RTS
            // Threaded RTS:
            // Arguments on the TSO stack are not good, because garbage
            // collection might move the TSO as soon as we call
@@ -1195,7 +1197,7 @@ run_BCO:
            SAVE_STACK_POINTERS;
            tok = suspendThread(&cap->r);
 
-#ifndef RTS_SUPPORTS_THREADS
+#ifndef THREADED_RTS
            // Careful:
            // suspendThread might have shifted the stack
            // around (stack squeezing), so we have to grab the real
@@ -1217,7 +1219,7 @@ run_BCO:
            // Save the Haskell thread's current value of errno
            cap->r.rCurrentTSO->saved_errno = errno;
                
-#ifdef RTS_SUPPORTS_THREADS
+#ifdef THREADED_RTS
            // Threaded RTS:
            // Copy the "arguments", which might include a return value,
            // back to the TSO stack. It would of course be enough to