/* -----------------------------------------------------------------------------
- * $Id: PrimOps.hc,v 1.56 2000/11/07 10:42:57 simonmar Exp $
+ * $Id: PrimOps.hc,v 1.63 2000/12/12 12:19:57 simonmar Exp $
*
* (c) The GHC Team, 1998-2000
*
#define BYTES_TO_STGWORDS(n) ((n) + sizeof(W_) - 1)/sizeof(W_)
-#define newByteArray(ty,scale) \
- FN_(new##ty##Arrayzh_fast) \
+FN_(newByteArrayzh_fast) \
{ \
- W_ stuff_size, size, n; \
+ W_ size, stuff_size, n; \
StgArrWords* p; \
FB_ \
- MAYBE_GC(NO_PTRS,new##ty##Arrayzh_fast); \
+ MAYBE_GC(NO_PTRS,newByteArrayzh_fast); \
n = R1.w; \
- stuff_size = BYTES_TO_STGWORDS(n*scale); \
+ stuff_size = BYTES_TO_STGWORDS(n); \
size = sizeofW(StgArrWords)+ stuff_size; \
p = (StgArrWords *)RET_STGCALL1(P_,allocate,size); \
TICK_ALLOC_PRIM(sizeofW(StgArrWords),stuff_size,0); \
- SET_HDR(p, &ARR_WORDS_info, CCCS); \
+ SET_HDR(p, &stg_ARR_WORDS_info, CCCS); \
p->words = stuff_size; \
TICK_RET_UNBOXED_TUP(1) \
RET_P(p); \
FE_ \
}
-newByteArray(Char, 1)
-/* Char arrays really contain only 8-bit bytes for compatibility. */
-newByteArray(Int, sizeof(I_))
-newByteArray(Word, sizeof(W_))
-newByteArray(Addr, sizeof(P_))
-newByteArray(Float, sizeof(StgFloat))
-newByteArray(Double, sizeof(StgDouble))
-newByteArray(StablePtr, sizeof(StgStablePtr))
-
FN_(newArrayzh_fast)
{
W_ size, n, init;
arr = (StgMutArrPtrs *)RET_STGCALL1(P_, allocate, size);
TICK_ALLOC_PRIM(sizeofW(StgMutArrPtrs), n, 0);
- SET_HDR(arr,&MUT_ARR_PTRS_info,CCCS);
+ SET_HDR(arr,&stg_MUT_ARR_PTRS_info,CCCS);
arr->ptrs = n;
init = R2.w;
CCS_ALLOC(CCCS,sizeofW(StgMutVar));
mv = (StgMutVar *)(Hp-sizeofW(StgMutVar)+1);
- SET_HDR(mv,&MUT_VAR_info,CCCS);
+ SET_HDR(mv,&stg_MUT_VAR_info,CCCS);
mv->var = R1.cl;
TICK_RET_UNBOXED_TUP(1);
CCS_ALLOC(CCCS,sizeofW(StgForeignObj)); /* ccs prof */
result = (StgForeignObj *) (Hp + 1 - sizeofW(StgForeignObj));
- SET_HDR(result,&FOREIGN_info,CCCS);
+ SET_HDR(result,&stg_FOREIGN_info,CCCS);
result->data = R1.p;
/* returns (# s#, ForeignObj# #) */
FN_(unsafeThawArrayzh_fast)
{
FB_
- SET_INFO((StgClosure *)R1.cl,&MUT_ARR_PTRS_info);
+ SET_INFO((StgClosure *)R1.cl,&stg_MUT_ARR_PTRS_info);
recordMutable((StgMutClosure*)R1.cl);
TICK_RET_UNBOXED_TUP(1);
FB_
if (R3.cl == NULL) {
- R3.cl = &NO_FINALIZER_closure;
+ R3.cl = &stg_NO_FINALIZER_closure;
}
HP_CHK_GEN_TICKY(sizeofW(StgWeak),R1_PTR|R2_PTR|R3_PTR, mkWeakzh_fast,);
CCS_ALLOC(CCCS,sizeofW(StgWeak)); /* ccs prof */
w = (StgWeak *) (Hp + 1 - sizeofW(StgWeak));
- SET_HDR(w, &WEAK_info, CCCS);
+ SET_HDR(w, &stg_WEAK_info, CCCS);
w->key = R1.cl;
w->value = R2.cl;
w = (StgDeadWeak *)R1.p;
/* already dead? */
- if (w->header.info == &DEAD_WEAK_info) {
- RET_NP(0,&NO_FINALIZER_closure);
+ if (w->header.info == &stg_DEAD_WEAK_info) {
+ RET_NP(0,&stg_NO_FINALIZER_closure);
}
/* kill it */
- w->header.info = &DEAD_WEAK_info;
+ w->header.info = &stg_DEAD_WEAK_info;
f = ((StgWeak *)w)->finalizer;
w->link = ((StgWeak *)w)->link;
/* return the finalizer */
- if (f == &NO_FINALIZER_closure) {
- RET_NP(0,&NO_FINALIZER_closure);
+ if (f == &stg_NO_FINALIZER_closure) {
+ RET_NP(0,&stg_NO_FINALIZER_closure);
} else {
RET_NP(1,f);
}
CCS_ALLOC(CCCS,sizeofW(StgArrWords)+1); /* ccs prof */
p = (StgArrWords *)Hp - 1;
- SET_ARR_HDR(p, &ARR_WORDS_info, CCCS, 1);
+ SET_ARR_HDR(p, &stg_ARR_WORDS_info, CCCS, 1);
/* mpz_set_si is inlined here, makes things simpler */
if (val < 0) {
CCS_ALLOC(CCCS,sizeofW(StgArrWords)+1); /* ccs prof */
p = (StgArrWords *)Hp - 1;
- SET_ARR_HDR(p, &ARR_WORDS_info, CCCS, 1);
+ SET_ARR_HDR(p, &stg_ARR_WORDS_info, CCCS, 1);
if (val != 0) {
s = 1;
CCS_ALLOC(CCCS,sizeofW(StgArrWords)+words_needed); /* ccs prof */
p = (StgArrWords *)(Hp-words_needed+1) - 1;
- SET_ARR_HDR(p, &ARR_WORDS_info, CCCS, words_needed);
+ SET_ARR_HDR(p, &stg_ARR_WORDS_info, CCCS, words_needed);
if ( val < 0LL ) {
neg = 1;
CCS_ALLOC(CCCS,sizeofW(StgArrWords)+words_needed); /* ccs prof */
p = (StgArrWords *)(Hp-words_needed+1) - 1;
- SET_ARR_HDR(p, &ARR_WORDS_info, CCCS, words_needed);
+ SET_ARR_HDR(p, &stg_ARR_WORDS_info, CCCS, words_needed);
hi = (W_)((LW_)val / 0x100000000ULL);
if ( val >= 0x100000000ULL ) {
GMP_TAKE2_RET2(quotRemIntegerzh_fast, mpz_tdiv_qr);
GMP_TAKE2_RET2(divModIntegerzh_fast, mpz_fdiv_qr);
-#ifndef FLOATS_AS_DOUBLES
FN_(decodeFloatzh_fast)
{
MP_INT mantissa;
/* Be prepared to tell Lennart-coded __decodeFloat */
/* where mantissa._mp_d can be put (it does not care about the rest) */
p = (StgArrWords *)Hp - 1;
- SET_ARR_HDR(p,&ARR_WORDS_info,CCCS,1)
+ SET_ARR_HDR(p,&stg_ARR_WORDS_info,CCCS,1)
mantissa._mp_d = (void *)BYTE_ARR_CTS(p);
/* Perform the operation */
RET_NNP(exponent,mantissa._mp_size,p);
FE_
}
-#endif /* !FLOATS_AS_DOUBLES */
#define DOUBLE_MANTISSA_SIZE (sizeofW(StgDouble))
#define ARR_SIZE (sizeofW(StgArrWords) + DOUBLE_MANTISSA_SIZE)
/* Be prepared to tell Lennart-coded __decodeDouble */
/* where mantissa.d can be put (it does not care about the rest) */
p = (StgArrWords *)(Hp-ARR_SIZE+1);
- SET_ARR_HDR(p, &ARR_WORDS_info, CCCS, DOUBLE_MANTISSA_SIZE);
+ SET_ARR_HDR(p, &stg_ARR_WORDS_info, CCCS, DOUBLE_MANTISSA_SIZE);
mantissa._mp_d = (void *)BYTE_ARR_CTS(p);
/* Perform the operation */
CCS_ALLOC(CCCS,sizeofW(StgMVar)); /* ccs prof */
mvar = (StgMVar *) (Hp - sizeofW(StgMVar) + 1);
- SET_HDR(mvar,&EMPTY_MVAR_info,CCCS);
- mvar->head = mvar->tail = (StgTSO *)&END_TSO_QUEUE_closure;
- mvar->value = (StgClosure *)&END_TSO_QUEUE_closure;
+ SET_HDR(mvar,&stg_EMPTY_MVAR_info,CCCS);
+ mvar->head = mvar->tail = (StgTSO *)&stg_END_TSO_QUEUE_closure;
+ mvar->value = (StgClosure *)&stg_END_TSO_QUEUE_closure;
TICK_RET_UNBOXED_TUP(1);
RET_P(mvar);
/* If the MVar is empty, put ourselves on its blocking queue,
* and wait until we're woken up.
*/
- if (info == &EMPTY_MVAR_info) {
- if (mvar->head == (StgTSO *)&END_TSO_QUEUE_closure) {
+ if (info == &stg_EMPTY_MVAR_info) {
+ if (mvar->head == (StgTSO *)&stg_END_TSO_QUEUE_closure) {
mvar->head = CurrentTSO;
} else {
mvar->tail->link = CurrentTSO;
}
- CurrentTSO->link = (StgTSO *)&END_TSO_QUEUE_closure;
+ CurrentTSO->link = (StgTSO *)&stg_END_TSO_QUEUE_closure;
CurrentTSO->why_blocked = BlockedOnMVar;
CurrentTSO->block_info.closure = (StgClosure *)mvar;
mvar->tail = CurrentTSO;
#ifdef SMP
/* unlock the MVar */
- mvar->header.info = &EMPTY_MVAR_info;
+ mvar->header.info = &stg_EMPTY_MVAR_info;
#endif
BLOCK(R1_PTR, takeMVarzh_fast);
}
val = mvar->value;
- mvar->value = (StgClosure *)&END_TSO_QUEUE_closure;
+ mvar->value = (StgClosure *)&stg_END_TSO_QUEUE_closure;
/* do this last... we might have locked the MVar in the SMP case,
* and writing the info pointer will unlock it.
*/
- SET_INFO(mvar,&EMPTY_MVAR_info);
+ SET_INFO(mvar,&stg_EMPTY_MVAR_info);
TICK_RET_UNBOXED_TUP(1);
RET_P(val);
info = GET_INFO(mvar);
#endif
- if (info == &EMPTY_MVAR_info) {
+ if (info == &stg_EMPTY_MVAR_info) {
#ifdef SMP
/* unlock the MVar */
- mvar->header.info = &EMPTY_MVAR_info;
+ mvar->header.info = &stg_EMPTY_MVAR_info;
#endif
/* HACK: we need a pointer to pass back, so we abuse NO_FINALIZER_closure */
- RET_NP(0, &NO_FINALIZER_closure);
+ RET_NP(0, &stg_NO_FINALIZER_closure);
}
val = mvar->value;
- mvar->value = (StgClosure *)&END_TSO_QUEUE_closure;
+ mvar->value = (StgClosure *)&stg_END_TSO_QUEUE_closure;
/* do this last... we might have locked the MVar in the SMP case,
* and writing the info pointer will unlock it.
*/
- SET_INFO(mvar,&EMPTY_MVAR_info);
+ SET_INFO(mvar,&stg_EMPTY_MVAR_info);
TICK_RET_UNBOXED_TUP(1);
RET_NP(1,val);
info = GET_INFO(mvar);
#endif
- if (info == &FULL_MVAR_info) {
+ if (info == &stg_FULL_MVAR_info) {
#ifdef INTERPRETER
fprintf(stderr, "fatal: put on a full MVar in Hugs; aborting\n" );
exit(1);
/* wake up the first thread on the queue, it will continue with the
* takeMVar operation and mark the MVar empty again.
*/
- if (mvar->head != (StgTSO *)&END_TSO_QUEUE_closure) {
+ if (mvar->head != (StgTSO *)&stg_END_TSO_QUEUE_closure) {
ASSERT(mvar->head->why_blocked == BlockedOnMVar);
#if defined(GRAN)
mvar->head = RET_STGCALL2(StgTSO *,unblockOne,mvar->head,mvar);
#else
mvar->head = RET_STGCALL1(StgTSO *,unblockOne,mvar->head);
#endif
- if (mvar->head == (StgTSO *)&END_TSO_QUEUE_closure) {
- mvar->tail = (StgTSO *)&END_TSO_QUEUE_closure;
+ if (mvar->head == (StgTSO *)&stg_END_TSO_QUEUE_closure) {
+ mvar->tail = (StgTSO *)&stg_END_TSO_QUEUE_closure;
}
}
/* unlocks the MVar in the SMP case */
- SET_INFO(mvar,&FULL_MVAR_info);
+ SET_INFO(mvar,&stg_FULL_MVAR_info);
/* ToDo: yield here for better communication performance? */
JMP_(ENTRY_CODE(Sp[0]));
/* Is there already a StableName for this heap object? */
if (stable_ptr_table[index].sn_obj == NULL) {
sn_obj = (StgStableName *) (Hp - sizeofW(StgStableName) + 1);
- sn_obj->header.info = &STABLE_NAME_info;
+ sn_obj->header.info = &stg_STABLE_NAME_info;
sn_obj->sn = index;
stable_ptr_table[index].sn_obj = (StgClosure *)sn_obj;
} else {
}
/* -----------------------------------------------------------------------------
+ Bytecode object primitives
+ ------------------------------------------------------------------------- */
+
+FN_(newBCOzh_fast)
+{
+ /* R1.p = instrs
+ R2.p = literals
+ R3.p = ptrs
+ */
+ StgBCO *bco;
+ FB_
+
+ HP_CHK_GEN_TICKY(sizeofW(StgBCO),R1_PTR|R2_PTR|R3_PTR, newBCOzh_fast,);
+ TICK_ALLOC_PRIM(sizeofW(StgHeader), sizeofW(StgBCO)-sizeofW(StgHeader), 0);
+ CCS_ALLOC(CCCS,sizeofW(StgBCO)); /* ccs prof */
+
+ bco = (StgBCO *) (Hp + 1 - sizeof(StgBCO));
+ SET_HDR(bco, &stg_BCO_info, CCCS);
+
+ bco->instrs = R1.cl;
+ bco->literals = R2.cl;
+ bco->ptrs = R3.cl;
+
+ TICK_RET_UNBOXED_TUP(1);
+ RET_P(bco);
+ FE_
+}
+
+/* -----------------------------------------------------------------------------
Thread I/O blocking primitives
-------------------------------------------------------------------------- */
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