n = R1;
payload_words = ROUNDUP_BYTES_TO_WDS(n);
words = BYTES_TO_WDS(SIZEOF_StgArrWords) + payload_words;
- "ptr" p = foreign "C" allocateLocal(BaseReg "ptr",words);
+ "ptr" p = foreign "C" allocateLocal(BaseReg "ptr",words) [];
TICK_ALLOC_PRIM(SIZEOF_StgArrWords,WDS(payload_words),0);
SET_HDR(p, stg_ARR_WORDS_info, W_[CCCS]);
StgArrWords_words(p) = payload_words;
words = words + 1;
}
- "ptr" p = foreign "C" allocatePinned(words);
+ "ptr" p = foreign "C" allocatePinned(words) [];
TICK_ALLOC_PRIM(SIZEOF_StgArrWords,WDS(payload_words),0);
// Again, if the ArrWords header isn't a multiple of 8 bytes, we
MAYBE_GC(R2_PTR,newArrayzh_fast);
words = BYTES_TO_WDS(SIZEOF_StgMutArrPtrs) + n;
- "ptr" arr = foreign "C" allocateLocal(BaseReg "ptr",words);
+ "ptr" arr = foreign "C" allocateLocal(BaseReg "ptr",words) [];
TICK_ALLOC_PRIM(SIZEOF_StgMutArrPtrs, WDS(n), 0);
SET_HDR(arr, stg_MUT_ARR_PTRS_info, W_[CCCS]);
// So, when we thaw a MUT_ARR_PTRS_FROZEN, we must cope with two cases:
// either it is on a mut_list, or it isn't. We adopt the convention that
- // the mut_link field is NULL if it isn't on a mut_list, and the GC
- // maintains this invariant.
+ // the closure type is MUT_ARR_PTRS_FROZEN0 if it is on the mutable list,
+ // and MUT_ARR_PTRS_FROZEN otherwise.
//
if (%INFO_TYPE(%GET_STD_INFO(R1)) != HALF_W_(MUT_ARR_PTRS_FROZEN0)) {
- foreign "C" recordMutableLock(R1 "ptr");
+ foreign "C" recordMutableLock(R1 "ptr") [R1];
}
SET_INFO(R1,stg_MUT_ARR_PTRS_info);
StgThunk_payload(r,0) = z;
#if defined(SMP)
- foreign "C" RELEASE_LOCK(sm_mutex "ptr");
+ foreign "C" RELEASE_LOCK(sm_mutex "ptr") [];
#endif
RET_P(r);
}
/* -----------------------------------------------------------------------------
- Foreign Object Primitives
- -------------------------------------------------------------------------- */
-
-mkForeignObjzh_fast
-{
- /* R1 = ptr to foreign object,
- */
- W_ result;
-
- ALLOC_PRIM( SIZEOF_StgForeignObj, NO_PTRS, mkForeignObjzh_fast);
-
- result = Hp - SIZEOF_StgForeignObj + WDS(1);
- SET_HDR(result,stg_FOREIGN_info,W_[CCCS]);
- StgForeignObj_data(result) = R1;
-
- /* returns (# s#, ForeignObj# #) */
- RET_P(result);
-}
-
-/* -----------------------------------------------------------------------------
Weak Pointer Primitives
-------------------------------------------------------------------------- */
StgWeak_link(w) = W_[weak_ptr_list];
W_[weak_ptr_list] = w;
- IF_DEBUG(weak, foreign "C" debugBelch(stg_weak_msg,w));
+ IF_DEBUG(weak, foreign "C" debugBelch(stg_weak_msg,w) []);
RET_P(w);
}
MP_INT__mp_size(mp_tmp2) = (s2); \
MP_INT__mp_d(mp_tmp2) = BYTE_ARR_CTS(d2); \
\
- foreign "C" mpz_init(mp_result1 "ptr"); \
+ foreign "C" mpz_init(mp_result1 "ptr") []; \
\
/* Perform the operation */ \
- foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr"); \
+ foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr") []; \
\
RET_NP(TO_W_(MP_INT__mp_size(mp_result1)), \
MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords); \
MP_INT__mp_size(mp_tmp1) = (s1); \
MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(d1); \
\
- foreign "C" mpz_init(mp_result1 "ptr"); \
+ foreign "C" mpz_init(mp_result1 "ptr") []; \
\
/* Perform the operation */ \
- foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr"); \
+ foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr") []; \
\
RET_NP(TO_W_(MP_INT__mp_size(mp_result1)), \
MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords); \
MP_INT__mp_size(mp_tmp2) = (s2); \
MP_INT__mp_d(mp_tmp2) = BYTE_ARR_CTS(d2); \
\
- foreign "C" mpz_init(mp_result1 "ptr"); \
- foreign "C" mpz_init(mp_result2 "ptr"); \
+ foreign "C" mpz_init(mp_result1 "ptr") []; \
+ foreign "C" mpz_init(mp_result2 "ptr") []; \
\
/* Perform the operation */ \
- foreign "C" mp_fun(mp_result1 "ptr",mp_result2 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr"); \
+ foreign "C" mp_fun(mp_result1 "ptr",mp_result2 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr") []; \
\
RET_NPNP(TO_W_(MP_INT__mp_size(mp_result1)), \
MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords, \
FETCH_MP_TEMP(mp_tmp_w);
W_[mp_tmp_w] = R1;
- r = foreign "C" mpn_gcd_1(mp_tmp_w "ptr", 1, R2);
+ r = foreign "C" mpn_gcd_1(mp_tmp_w "ptr", 1, R2) [];
R1 = r;
/* Result parked in R1, return via info-pointer at TOS */
gcdIntegerIntzh_fast
{
/* R1 = s1; R2 = d1; R3 = the int */
- R1 = foreign "C" mpn_gcd_1( BYTE_ARR_CTS(R2) "ptr", R1, R3);
+ R1 = foreign "C" mpn_gcd_1( BYTE_ARR_CTS(R2) "ptr", R1, R3) [];
/* Result parked in R1, return via info-pointer at TOS */
jump %ENTRY_CODE(Sp(0));
up = BYTE_ARR_CTS(R2);
vp = BYTE_ARR_CTS(R4);
- cmp = foreign "C" mpn_cmp(up "ptr", vp "ptr", size);
+ cmp = foreign "C" mpn_cmp(up "ptr", vp "ptr", size) [];
if (cmp == 0 :: CInt) {
R1 = 0;
MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(p);
/* Perform the operation */
- foreign "C" __decodeFloat(mp_tmp1 "ptr",mp_tmp_w "ptr" ,arg);
+ foreign "C" __decodeFloat(mp_tmp1 "ptr",mp_tmp_w "ptr" ,arg) [];
/* returns: (Int# (expn), Int#, ByteArray#) */
RET_NNP(W_[mp_tmp_w], TO_W_(MP_INT__mp_size(mp_tmp1)), p);
MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(p);
/* Perform the operation */
- foreign "C" __decodeDouble(mp_tmp1 "ptr", mp_tmp_w "ptr",arg);
+ foreign "C" __decodeDouble(mp_tmp1 "ptr", mp_tmp_w "ptr",arg) [];
/* returns: (Int# (expn), Int#, ByteArray#) */
RET_NNP(W_[mp_tmp_w], TO_W_(MP_INT__mp_size(mp_tmp1)), p);
MAYBE_GC(R1_PTR, forkzh_fast);
+ foreign "C" ACQUIRE_LOCK(sched_mutex "ptr");
+
// create it right now, return ThreadID in R1
"ptr" R1 = foreign "C" createIOThread( RtsFlags_GcFlags_initialStkSize(RtsFlags),
R1 "ptr");
- foreign "C" scheduleThread(R1 "ptr");
+ foreign "C" scheduleThreadLocked(R1 "ptr");
+
+ foreign "C" RELEASE_LOCK(sched_mutex "ptr");
// switch at the earliest opportunity
CInt[context_switch] = 1 :: CInt;
{
/* no args */
W_ r;
- r = foreign "C" isThreadBound(CurrentTSO);
+ r = foreign "C" isThreadBound(CurrentTSO) [];
RET_N(r);
}
frame = Sp;
trec = StgTSO_trec(CurrentTSO);
- "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr");
- r = foreign "C" stmCommitNestedTransaction(BaseReg "ptr", trec "ptr");
+ "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr") [];
+ r = foreign "C" stmCommitNestedTransaction(BaseReg "ptr", trec "ptr") [];
if (r) {
/* Succeeded (either first branch or second branch) */
StgTSO_trec(CurrentTSO) = outer;
} else {
/* Did not commit: retry */
W_ new_trec;
- "ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr");
+ "ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr") [];
StgTSO_trec(CurrentTSO) = new_trec;
if (StgCatchRetryFrame_running_alt_code(frame)) {
R1 = StgCatchRetryFrame_alt_code(frame);
/* Start the memory transcation */
old_trec = StgTSO_trec(CurrentTSO);
+ ASSERT(old_trec == NO_TREC);
"ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", old_trec "ptr");
StgTSO_trec(CurrentTSO) = new_trec;
newTVarzh_fast
{
W_ tv;
- W_ trec;
+ W_ new_value;
/* Args: R1 = initialisation value */
- ALLOC_PRIM( SIZEOF_StgTVar, R1_PTR, newTVarzh_fast);
- tv = Hp - SIZEOF_StgTVar + WDS(1);
- SET_HDR(tv,stg_TVAR_info,W_[CCCS]);
- StgTVar_current_value(tv) = R1;
- StgTVar_first_wait_queue_entry(tv) = stg_END_STM_WAIT_QUEUE_closure;
-#if defined(SMP)
- trec = StgTSO_trec(CurrentTSO);
- StgTVar_last_update_by(tv) = trec;
-#else
- StgTVar_last_update_by(tv) = NO_TREC;
-#endif
-
+ MAYBE_GC (R1_PTR, newTVarzh_fast);
+ new_value = R1;
+ tv = foreign "C" stmNewTVar(BaseReg "ptr", new_value "ptr");
RET_P(tv);
}
MAYBE_GC (R1_PTR, readTVarzh_fast); // Call to stmReadTVar may allocate
trec = StgTSO_trec(CurrentTSO);
tvar = R1;
- "ptr" result = foreign "C" stmReadTVar(BaseReg "ptr", trec "ptr", tvar "ptr");
+ "ptr" result = foreign "C" stmReadTVar(BaseReg "ptr", trec "ptr", tvar "ptr") [];
RET_P(result);
}
trec = StgTSO_trec(CurrentTSO);
tvar = R1;
new_value = R2;
- foreign "C" stmWriteTVar(BaseReg "ptr", trec "ptr", tvar "ptr", new_value "ptr");
+ foreign "C" stmWriteTVar(BaseReg "ptr", trec "ptr", tvar "ptr", new_value "ptr") [];
jump %ENTRY_CODE(Sp(0));
}
#if defined(GRAN) || defined(PAR)
/* ToDo: check 2nd arg (mvar) is right */
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar),mvar);
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar),mvar) [];
StgMVar_head(mvar) = tso;
#else
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr") [];
StgMVar_head(mvar) = tso;
#endif
#if defined(GRAN) || defined(PAR)
/* ToDo: check 2nd arg (mvar) is right */
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr", mvar "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr", mvar "ptr") [];
StgMVar_head(mvar) = tso;
#else
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr") [];
StgMVar_head(mvar) = tso;
#endif
#if defined(GRAN) || defined(PAR)
/* ToDo: check 2nd arg (mvar) is right */
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr") [];
StgMVar_head(mvar) = tso;
#else
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr") [];
StgMVar_head(mvar) = tso;
#endif
#if defined(GRAN) || defined(PAR)
/* ToDo: check 2nd arg (mvar) is right */
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr") [];
StgMVar_head(mvar) = tso;
#else
- "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr");
+ "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr") [];
StgMVar_head(mvar) = tso;
#endif
ALLOC_PRIM( SIZEOF_StgStableName, R1_PTR, makeStableNamezh_fast );
- index = foreign "C" lookupStableName(R1 "ptr");
+ index = foreign "C" lookupStableName(R1 "ptr") [];
/* Is there already a StableName for this heap object?
* stable_ptr_table is a pointer to an array of snEntry structs.
/* Args: R1 = a */
W_ sp;
MAYBE_GC(R1_PTR, makeStablePtrzh_fast);
- "ptr" sp = foreign "C" getStablePtr(R1 "ptr");
+ "ptr" sp = foreign "C" getStablePtr(R1 "ptr") [];
RET_N(sp);
}
projects / ghc-hetmet.git / blobdiff