/* -----------------------------------------------------------------------------
- * $Id: PrimOps.h,v 1.63 2000/09/26 16:45:34 simonpj Exp $
+ * $Id: PrimOps.h,v 1.82 2001/08/18 11:55:48 qrczak Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2000
*
* Macros for primitive operations in STG-ish C code.
*
#ifndef PRIMOPS_H
#define PRIMOPS_H
-/* -----------------------------------------------------------------------------
- Helpers for the metacircular interpreter.
- -------------------------------------------------------------------------- */
-
-#ifdef GHCI
-
-#define CHASE_INDIRECTIONS(lval) \
- do { \
- int again; \
- do { \
- again = 0; \
- if (get_itbl((StgClosure*)lval)->type == IND) \
- { again = 1; lval = ((StgInd*)lval)->indirectee; } \
- else \
- if (get_itbl((StgClosure*)lval)->type == IND_OLDGEN) \
- { again = 1; lval = ((StgIndOldGen*)lval)->indirectee; } \
- } while (again); \
- } while (0)
-
-#define indexWordOffClosurezh(r,a,i) \
- do { StgClosure* tmp = (StgClosure*)(a); \
- CHASE_INDIRECTIONS(tmp); \
- r = ((W_ *)tmp)[i]; \
- } while (0)
-
-#define indexPtrOffClosurezh(r,a,i) \
- do { StgClosure* tmp = (StgClosure*)(a); \
- CHASE_INDIRECTIONS(tmp); \
- r = ((P_ *)tmp)[i]; \
- } while (0)
-
+#include "MachDeps.h"
-#else
+#if WORD_SIZE_IN_BITS < 32
+#error GHC C backend requires 32+-bit words
+#endif
-/* These are the original definitions. They don't chase indirections. */
-#define indexWordOffClosurezh(r,a,i) r= ((W_ *)(a))[i]
-#define indexPtrOffClosurezh(r,a,i) r= ((P_ *)(a))[i]
+/* -----------------------------------------------------------------------------
+ Helpers for the bytecode linker.
+ -------------------------------------------------------------------------- */
-#endif
+#define addrToHValuezh(r,a) r=(P_)a
/* -----------------------------------------------------------------------------
Comparison PrimOps.
-------------------------------------------------------------------------- */
-#define gtCharzh(r,a,b) r=(I_)((a)> (b))
-#define geCharzh(r,a,b) r=(I_)((a)>=(b))
-#define eqCharzh(r,a,b) r=(I_)((a)==(b))
-#define neCharzh(r,a,b) r=(I_)((a)!=(b))
-#define ltCharzh(r,a,b) r=(I_)((a)< (b))
-#define leCharzh(r,a,b) r=(I_)((a)<=(b))
+#define gtCharzh(r,a,b) r=(a)> (b)
+#define geCharzh(r,a,b) r=(a)>=(b)
+#define eqCharzh(r,a,b) r=(a)==(b)
+#define neCharzh(r,a,b) r=(a)!=(b)
+#define ltCharzh(r,a,b) r=(a)< (b)
+#define leCharzh(r,a,b) r=(a)<=(b)
/* Int comparisons: >#, >=# etc */
-#define zgzh(r,a,b) r=(I_)((I_)(a) >(I_)(b))
-#define zgzezh(r,a,b) r=(I_)((I_)(a)>=(I_)(b))
-#define zezezh(r,a,b) r=(I_)((I_)(a)==(I_)(b))
-#define zszezh(r,a,b) r=(I_)((I_)(a)!=(I_)(b))
-#define zlzh(r,a,b) r=(I_)((I_)(a) <(I_)(b))
-#define zlzezh(r,a,b) r=(I_)((I_)(a)<=(I_)(b))
-
-#define gtWordzh(r,a,b) r=(I_)((W_)(a) >(W_)(b))
-#define geWordzh(r,a,b) r=(I_)((W_)(a)>=(W_)(b))
-#define eqWordzh(r,a,b) r=(I_)((W_)(a)==(W_)(b))
-#define neWordzh(r,a,b) r=(I_)((W_)(a)!=(W_)(b))
-#define ltWordzh(r,a,b) r=(I_)((W_)(a) <(W_)(b))
-#define leWordzh(r,a,b) r=(I_)((W_)(a)<=(W_)(b))
-
-#define gtAddrzh(r,a,b) r=(I_)((a) >(b))
-#define geAddrzh(r,a,b) r=(I_)((a)>=(b))
-#define eqAddrzh(r,a,b) r=(I_)((a)==(b))
-#define neAddrzh(r,a,b) r=(I_)((a)!=(b))
-#define ltAddrzh(r,a,b) r=(I_)((a) <(b))
-#define leAddrzh(r,a,b) r=(I_)((a)<=(b))
-
-#define gtFloatzh(r,a,b) r=(I_)((a)> (b))
-#define geFloatzh(r,a,b) r=(I_)((a)>=(b))
-#define eqFloatzh(r,a,b) r=(I_)((a)==(b))
-#define neFloatzh(r,a,b) r=(I_)((a)!=(b))
-#define ltFloatzh(r,a,b) r=(I_)((a)< (b))
-#define leFloatzh(r,a,b) r=(I_)((a)<=(b))
-
-/* Double comparisons: >##, >=#@ etc */
-#define zgzhzh(r,a,b) r=(I_)((a) >(b))
-#define zgzezhzh(r,a,b) r=(I_)((a)>=(b))
-#define zezezhzh(r,a,b) r=(I_)((a)==(b))
-#define zszezhzh(r,a,b) r=(I_)((a)!=(b))
-#define zlzhzh(r,a,b) r=(I_)((a) <(b))
-#define zlzezhzh(r,a,b) r=(I_)((a)<=(b))
+#define zgzh(r,a,b) r=(a)> (b)
+#define zgzezh(r,a,b) r=(a)>=(b)
+#define zezezh(r,a,b) r=(a)==(b)
+#define zszezh(r,a,b) r=(a)!=(b)
+#define zlzh(r,a,b) r=(a)< (b)
+#define zlzezh(r,a,b) r=(a)<=(b)
+
+#define gtWordzh(r,a,b) r=(a)> (b)
+#define geWordzh(r,a,b) r=(a)>=(b)
+#define eqWordzh(r,a,b) r=(a)==(b)
+#define neWordzh(r,a,b) r=(a)!=(b)
+#define ltWordzh(r,a,b) r=(a)< (b)
+#define leWordzh(r,a,b) r=(a)<=(b)
+
+#define gtAddrzh(r,a,b) r=(a)> (b)
+#define geAddrzh(r,a,b) r=(a)>=(b)
+#define eqAddrzh(r,a,b) r=(a)==(b)
+#define neAddrzh(r,a,b) r=(a)!=(b)
+#define ltAddrzh(r,a,b) r=(a)< (b)
+#define leAddrzh(r,a,b) r=(a)<=(b)
+
+#define gtFloatzh(r,a,b) r=(a)> (b)
+#define geFloatzh(r,a,b) r=(a)>=(b)
+#define eqFloatzh(r,a,b) r=(a)==(b)
+#define neFloatzh(r,a,b) r=(a)!=(b)
+#define ltFloatzh(r,a,b) r=(a)< (b)
+#define leFloatzh(r,a,b) r=(a)<=(b)
+
+/* Double comparisons: >##, >=## etc */
+#define zgzhzh(r,a,b) r=(a)> (b)
+#define zgzezhzh(r,a,b) r=(a)>=(b)
+#define zezezhzh(r,a,b) r=(a)==(b)
+#define zszezhzh(r,a,b) r=(a)!=(b)
+#define zlzhzh(r,a,b) r=(a)< (b)
+#define zlzezhzh(r,a,b) r=(a)<=(b)
/* -----------------------------------------------------------------------------
Char# PrimOps.
-------------------------------------------------------------------------- */
-#define ordzh(r,a) r=(I_)((W_) (a))
-#define chrzh(r,a) r=(StgChar)((W_)(a))
+#define ordzh(r,a) r=(I_)(a)
+#define chrzh(r,a) r=(C_)(a)
/* -----------------------------------------------------------------------------
Int# PrimOps.
-------------------------------------------------------------------------- */
-I_ stg_div (I_ a, I_ b);
-
#define zpzh(r,a,b) r=(a)+(b)
#define zmzh(r,a,b) r=(a)-(b)
#define ztzh(r,a,b) r=(a)*(b)
#define quotIntzh(r,a,b) r=(a)/(b)
-#define zszh(r,a,b) r=ULTRASAFESTGCALL2(I_,(void *, I_, I_),stg_div,(a),(b))
#define remIntzh(r,a,b) r=(a)%(b)
#define negateIntzh(r,a) r=-(a)
* plugging into a new J#.
*/
#define addIntCzh(r,c,a,b) \
-{ r = a + b; \
- c = ((StgWord)(~(a^b) & (a^r))) \
- >> (BITS_PER_BYTE * sizeof(I_) - 1); \
+{ r = (I_)a + (I_)b; \
+ c = ((StgWord)(~((I_)a^(I_)b) & ((I_)a^r))) \
+ >> (BITS_IN (I_) - 1); \
}
#define subIntCzh(r,c,a,b) \
{ r = a - b; \
c = ((StgWord)((a^b) & (a^r))) \
- >> (BITS_PER_BYTE * sizeof(I_) - 1); \
+ >> (BITS_IN (I_) - 1); \
}
/* Multiply with overflow checking.
c = z.i[C]; \
if (c == 0 || c == -1) { \
c = ((StgWord)((a^b) ^ r)) \
- >> (BITS_PER_BYTE * sizeof(I_) - 1); \
+ >> (BITS_IN (I_) - 1); \
} \
}
/* Careful: the carry calculation above is extremely delicate. Make sure
#else
-#define HALF_INT (1 << (BITS_PER_BYTE * sizeof(I_) / 2))
+#define HALF_INT (1LL << (BITS_IN (I_) / 2))
#define stg_abs(a) ((a) < 0 ? -(a) : (a))
#define mulIntCzh(r,c,a,b) \
{ \
- if (stg_abs(a) >= HALF_INT \
+ if (stg_abs(a) >= HALF_INT || \
stg_abs(b) >= HALF_INT) { \
c = 1; \
} else { \
#endif
/* -----------------------------------------------------------------------------
- Word PrimOps.
+ Word# PrimOps.
-------------------------------------------------------------------------- */
-#define quotWordzh(r,a,b) r=((W_)a)/((W_)b)
-#define remWordzh(r,a,b) r=((W_)a)%((W_)b)
+#define plusWordzh(r,a,b) r=(a)+(b)
+#define minusWordzh(r,a,b) r=(a)-(b)
+#define timesWordzh(r,a,b) r=(a)*(b)
+#define quotWordzh(r,a,b) r=(a)/(b)
+#define remWordzh(r,a,b) r=(a)%(b)
#define andzh(r,a,b) r=(a)&(b)
#define orzh(r,a,b) r=(a)|(b)
on the whatever your C compiler is doing. ToDo: fix/document. -- sof 8/98
*/
#define iShiftRAzh(r,a,b) r=((b) >= BITS_IN(I_)) ? (((a) < 0) ? -1 : 0) : (a)>>(b)
-#define iShiftRLzh(r,a,b) r=((b) >= BITS_IN(I_)) ? 0 : ((W_)(a))>>(b)
+#define iShiftRLzh(r,a,b) r=((b) >= BITS_IN(I_)) ? 0 : (I_)((W_)(a)>>(b))
#define int2Wordzh(r,a) r=(W_)(a)
#define word2Intzh(r,a) r=(I_)(a)
/* -----------------------------------------------------------------------------
- Addr PrimOps.
+ Explicitly sized Int# and Word# PrimOps.
+ -------------------------------------------------------------------------- */
+
+#define narrow8Intzh(r,a) r=(StgInt8)(a)
+#define narrow16Intzh(r,a) r=(StgInt16)(a)
+#define narrow32Intzh(r,a) r=(StgInt32)(a)
+#define narrow8Wordzh(r,a) r=(StgWord8)(a)
+#define narrow16Wordzh(r,a) r=(StgWord16)(a)
+#define narrow32Wordzh(r,a) r=(StgWord32)(a)
+
+/* -----------------------------------------------------------------------------
+ Addr# PrimOps.
-------------------------------------------------------------------------- */
+#define nullAddrzh(r,i) r=(A_)(0)
+#define plusAddrzh(r,a,i) r=((char *)(a)) + (i)
+#define minusAddrzh(r,a,b) r=((char *)(a)) - ((char *)(b))
+#define remAddrzh(r,a,i) r=((W_)(a))%(i)
#define int2Addrzh(r,a) r=(A_)(a)
#define addr2Intzh(r,a) r=(I_)(a)
-#define readCharOffAddrzh(r,a,i) r= ((unsigned char *)(a))[i]
-/* unsigned char is for compatibility: the index is still in bytes. */
-#define readIntOffAddrzh(r,a,i) r= ((I_ *)(a))[i]
-#define readWordOffAddrzh(r,a,i) r= ((W_ *)(a))[i]
-#define readAddrOffAddrzh(r,a,i) r= ((PP_)(a))[i]
-#define readFloatOffAddrzh(r,a,i) r= PK_FLT((P_) (((StgFloat *)(a)) + i))
-#define readDoubleOffAddrzh(r,a,i) r= PK_DBL((P_) (((StgDouble *)(a)) + i))
-#define readStablePtrOffAddrzh(r,a,i) r= ((StgStablePtr *)(a))[i]
+#define readCharOffAddrzh(r,a,i) r=((StgWord8 *)(a))[i]
+#define readWideCharOffAddrzh(r,a,i) r=((C_ *)(a))[i]
+#define readIntOffAddrzh(r,a,i) r=((I_ *)(a))[i]
+#define readWordOffAddrzh(r,a,i) r=((W_ *)(a))[i]
+#define readAddrOffAddrzh(r,a,i) r=((PP_)(a))[i]
+#define readFloatOffAddrzh(r,a,i) r=PK_FLT((P_) (((StgFloat *)(a)) + i))
+#define readDoubleOffAddrzh(r,a,i) r=PK_DBL((P_) (((StgDouble *)(a)) + i))
+#define readStablePtrOffAddrzh(r,a,i) r=((StgStablePtr *)(a))[i]
+#define readInt8OffAddrzh(r,a,i) r=((StgInt8 *)(a))[i]
+#define readInt16OffAddrzh(r,a,i) r=((StgInt16 *)(a))[i]
+#define readWord8OffAddrzh(r,a,i) r=((StgWord8 *)(a))[i]
+#define readWord16OffAddrzh(r,a,i) r=((StgWord16 *)(a))[i]
+#define readInt32OffAddrzh(r,a,i) r=((StgInt32 *)(a))[i]
+#define readWord32OffAddrzh(r,a,i) r=((StgWord32 *)(a))[i]
#ifdef SUPPORT_LONG_LONGS
-#define readInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
-#define readWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
+#define readInt64OffAddrzh(r,a,i) r=((LI_ *)(a))[i]
+#define readWord64OffAddrzh(r,a,i) r=((LW_ *)(a))[i]
+#else
+#define readInt64OffAddrzh(r,a,i) r=((I_ *)(a))[i]
+#define readWord64OffAddrzh(r,a,i) r=((W_ *)(a))[i]
#endif
-#define writeCharOffAddrzh(a,i,v) ((unsigned char *)(a))[i] = (unsigned char)(v)
-/* unsigned char is for compatibility: the index is still in bytes. */
-#define writeIntOffAddrzh(a,i,v) ((I_ *)(a))[i] = (v)
-#define writeWordOffAddrzh(a,i,v) ((W_ *)(a))[i] = (v)
-#define writeAddrOffAddrzh(a,i,v) ((PP_)(a))[i] = (v)
+#define writeCharOffAddrzh(a,i,v) ((StgWord8 *)(a))[i] = (v)
+#define writeWideCharOffAddrzh(a,i,v) ((C_ *)(a))[i] = (v)
+#define writeIntOffAddrzh(a,i,v) ((I_ *)(a))[i] = (v)
+#define writeWordOffAddrzh(a,i,v) ((W_ *)(a))[i] = (v)
+#define writeAddrOffAddrzh(a,i,v) ((PP_)(a))[i] = (v)
#define writeForeignObjOffAddrzh(a,i,v) ((PP_)(a))[i] = ForeignObj_CLOSURE_DATA(v)
-#define writeFloatOffAddrzh(a,i,v) ASSIGN_FLT((P_) (((StgFloat *)(a)) + i),v)
-#define writeDoubleOffAddrzh(a,i,v) ASSIGN_DBL((P_) (((StgDouble *)(a)) + i),v)
-#define writeStablePtrOffAddrzh(a,i,v) ((StgStablePtr *)(a))[i] = (v)
+#define writeFloatOffAddrzh(a,i,v) ASSIGN_FLT((P_) (((StgFloat *)(a)) + i),v)
+#define writeDoubleOffAddrzh(a,i,v) ASSIGN_DBL((P_) (((StgDouble *)(a)) + i),v)
+#define writeStablePtrOffAddrzh(a,i,v) ((StgStablePtr *)(a))[i] = (v)
+#define writeInt8OffAddrzh(a,i,v) ((StgInt8 *)(a))[i] = (v)
+#define writeInt16OffAddrzh(a,i,v) ((StgInt16 *)(a))[i] = (v)
+#define writeInt32OffAddrzh(a,i,v) ((StgInt32 *)(a))[i] = (v)
+#define writeWord8OffAddrzh(a,i,v) ((StgWord8 *)(a))[i] = (v)
+#define writeWord16OffAddrzh(a,i,v) ((StgWord16 *)(a))[i] = (v)
+#define writeWord32OffAddrzh(a,i,v) ((StgWord32 *)(a))[i] = (v)
#ifdef SUPPORT_LONG_LONGS
-#define writeInt64OffAddrzh(a,i,v) ((LI_ *)(a))[i] = (v)
-#define writeWord64OffAddrzh(a,i,v) ((LW_ *)(a))[i] = (v)
+#define writeInt64OffAddrzh(a,i,v) ((LI_ *)(a))[i] = (v)
+#define writeWord64OffAddrzh(a,i,v) ((LW_ *)(a))[i] = (v)
+#else
+#define writeInt64OffAddrzh(a,i,v) ((I_ *)(a))[i] = (v)
+#define writeWord64OffAddrzh(a,i,v) ((W_ *)(a))[i] = (v)
#endif
-#define indexCharOffAddrzh(r,a,i) r= ((unsigned char *)(a))[i]
-/* unsigned char is for compatibility: the index is still in bytes. */
-#define indexIntOffAddrzh(r,a,i) r= ((I_ *)(a))[i]
-#define indexWordOffAddrzh(r,a,i) r= ((W_ *)(a))[i]
-#define indexAddrOffAddrzh(r,a,i) r= ((PP_)(a))[i]
-#define indexFloatOffAddrzh(r,a,i) r= PK_FLT((P_) (((StgFloat *)(a)) + i))
-#define indexDoubleOffAddrzh(r,a,i) r= PK_DBL((P_) (((StgDouble *)(a)) + i))
-#define indexStablePtrOffAddrzh(r,a,i) r= ((StgStablePtr *)(a))[i]
+#define indexCharOffAddrzh(r,a,i) r=((StgWord8 *)(a))[i]
+#define indexWideCharOffAddrzh(r,a,i) r=((C_ *)(a))[i]
+#define indexIntOffAddrzh(r,a,i) r=((I_ *)(a))[i]
+#define indexWordOffAddrzh(r,a,i) r=((W_ *)(a))[i]
+#define indexAddrOffAddrzh(r,a,i) r=((PP_)(a))[i]
+#define indexFloatOffAddrzh(r,a,i) r=PK_FLT((P_) (((StgFloat *)(a)) + i))
+#define indexDoubleOffAddrzh(r,a,i) r=PK_DBL((P_) (((StgDouble *)(a)) + i))
+#define indexStablePtrOffAddrzh(r,a,i) r=((StgStablePtr *)(a))[i]
+#define indexInt8OffAddrzh(r,a,i) r=((StgInt8 *)(a))[i]
+#define indexInt16OffAddrzh(r,a,i) r=((StgInt16 *)(a))[i]
+#define indexInt32OffAddrzh(r,a,i) r=((StgInt32 *)(a))[i]
+#define indexWord8OffAddrzh(r,a,i) r=((StgWord8 *)(a))[i]
+#define indexWord16OffAddrzh(r,a,i) r=((StgWord16 *)(a))[i]
+#define indexWord32OffAddrzh(r,a,i) r=((StgWord32 *)(a))[i]
#ifdef SUPPORT_LONG_LONGS
-#define indexInt64OffAddrzh(r,a,i) r= ((LI_ *)(a))[i]
-#define indexWord64OffAddrzh(r,a,i) r= ((LW_ *)(a))[i]
+#define indexInt64OffAddrzh(r,a,i) r=((LI_ *)(a))[i]
+#define indexWord64OffAddrzh(r,a,i) r=((LW_ *)(a))[i]
+#else
+#define indexInt64OffAddrzh(r,a,i) r=((I_ *)(a))[i]
+#define indexWord64OffAddrzh(r,a,i) r=((W_ *)(a))[i]
#endif
/* -----------------------------------------------------------------------------
*/
#define integer2Intzh(r, sa,da) \
-{ StgWord word0 = ((StgWord *)BYTE_ARR_CTS(da))[0]; \
- int size = sa; \
+{ I_ s, res; \
\
- (r) = \
- ( size == 0 ) ? \
- 0 : \
- ( size < 0 && word0 != 0x8000000 ) ? \
- -(I_)word0 : \
- (I_)word0; \
+ s = (sa); \
+ if (s == 0) \
+ res = 0; \
+ else { \
+ res = ((mp_limb_t *) (BYTE_ARR_CTS(da)))[0]; \
+ if (s < 0) res = -res; \
+ } \
+ (r) = res; \
}
#define integer2Wordzh(r, sa,da) \
-{ StgWord word0 = ((StgWord *)BYTE_ARR_CTS(da))[0]; \
- int size = sa; \
- (r) = ( size == 0 ) ? 0 : word0 ; \
+{ I_ s; \
+ W_ res; \
+ \
+ s = (sa); \
+ if (s == 0) \
+ res = 0; \
+ else { \
+ res = ((mp_limb_t *) (BYTE_ARR_CTS(da)))[0]; \
+ if (s < 0) res = -res; \
+ } \
+ (r) = res; \
}
#define cmpIntegerzh(r, s1,d1, s2,d2) \
\
arg1._mp_size = (s1); \
arg1._mp_alloc= ((StgArrWords *)d1)->words; \
- arg1._mp_d = (unsigned long int *) (BYTE_ARR_CTS(d1)); \
+ arg1._mp_d = (mp_limb_t *) (BYTE_ARR_CTS(d1)); \
arg2._mp_size = (s2); \
arg2._mp_alloc= ((StgArrWords *)d2)->words; \
- arg2._mp_d = (unsigned long int *) (BYTE_ARR_CTS(d2)); \
+ arg2._mp_d = (mp_limb_t *) (BYTE_ARR_CTS(d2)); \
\
(r) = RET_PRIM_STGCALL2(I_,mpz_cmp,&arg1,&arg2); \
}
\
arg._mp_size = (s); \
arg._mp_alloc = ((StgArrWords *)d)->words; \
- arg._mp_d = (unsigned long int *) (BYTE_ARR_CTS(d)); \
+ arg._mp_d = (mp_limb_t *) (BYTE_ARR_CTS(d)); \
\
(r) = RET_PRIM_STGCALL2(I_,mpz_cmp_si,&arg,i); \
}
EXTFUN_RTS(decodeFloatzh_fast);
EXTFUN_RTS(decodeDoublezh_fast);
+/* Bit operations */
+EXTFUN_RTS(andIntegerzh_fast);
+EXTFUN_RTS(orIntegerzh_fast);
+EXTFUN_RTS(xorIntegerzh_fast);
+EXTFUN_RTS(complementIntegerzh_fast);
+
/* -----------------------------------------------------------------------------
Word64 PrimOps.
-------------------------------------------------------------------------- */
#ifdef SUPPORT_LONG_LONGS
-#define integerToWord64zh(r, sa,da) \
-{ unsigned long int* d; \
+#define integerToWord64zh(r,sa,da) \
+{ mp_limb_t* d; \
I_ s; \
StgWord64 res; \
\
- d = (unsigned long int *) (BYTE_ARR_CTS(da)); \
+ d = (mp_limb_t *) (BYTE_ARR_CTS(da)); \
s = (sa); \
- if ( s == 0 ) { \
- res = (LW_)0; \
- } else if ( s == 1) { \
- res = (LW_)d[0]; \
- } else { \
- res = (LW_)d[0] + (LW_)d[1] * 0x100000000ULL; \
+ switch (s) { \
+ case 0: res = 0; break; \
+ case 1: res = d[0]; break; \
+ case -1: res = -d[0]; break; \
+ default: \
+ res = d[0] + ((StgWord64) d[1] << (BITS_IN (mp_limb_t))); \
+ if (s < 0) res = -res; \
} \
(r) = res; \
}
-#define integerToInt64zh(r, sa,da) \
-{ unsigned long int* d; \
+#define integerToInt64zh(r,sa,da) \
+{ mp_limb_t* d; \
I_ s; \
StgInt64 res; \
\
- d = (unsigned long int *) (BYTE_ARR_CTS(da)); \
+ d = (mp_limb_t *) (BYTE_ARR_CTS(da)); \
s = (sa); \
- if ( s == 0 ) { \
- res = (LI_)0; \
- } else if ( s == 1) { \
- res = (LI_)d[0]; \
- } else { \
- res = (LI_)d[0] + (LI_)d[1] * 0x100000000LL; \
- if ( s < 0 ) { \
- res = (LI_)-res; \
- } \
+ switch (s) { \
+ case 0: res = 0; break; \
+ case 1: res = d[0]; break; \
+ case -1: res = -d[0]; break; \
+ default: \
+ res = d[0] + ((StgWord64) d[1] << (BITS_IN (mp_limb_t))); \
+ if (s < 0) res = -res; \
} \
(r) = res; \
}
LI_ stg_iShiftRA64 (StgInt64, StgInt);
LI_ stg_intToInt64 (StgInt);
-I_ stg_int64ToInt (StgInt64);
+I_ stg_int64ToInt (StgInt64);
LW_ stg_int64ToWord64 (StgInt64);
LW_ stg_wordToWord64 (StgWord);
#ifdef DEBUG
#define BYTE_ARR_CTS(a) \
- ({ ASSERT(GET_INFO((StgArrWords *)(a)) == &ARR_WORDS_info); \
+ ({ ASSERT(GET_INFO((StgArrWords *)(a)) == &stg_ARR_WORDS_info); \
REAL_BYTE_ARR_CTS(a); })
#define PTRS_ARR_CTS(a) \
- ({ ASSERT((GET_INFO((StgMutArrPtrs *)(a)) == &MUT_ARR_PTRS_FROZEN_info) \
- || (GET_INFO((StgMutArrPtrs *)(a)) == &MUT_ARR_PTRS_info)); \
+ ({ ASSERT((GET_INFO((StgMutArrPtrs *)(a)) == &stg_MUT_ARR_PTRS_FROZEN_info) \
+ || (GET_INFO((StgMutArrPtrs *)(a)) == &stg_MUT_ARR_PTRS_info)); \
REAL_PTRS_ARR_CTS(a); })
#else
#define BYTE_ARR_CTS(a) REAL_BYTE_ARR_CTS(a)
#define sameMutableArrayzh(r,a,b) r=(I_)((a)==(b))
#define sameMutableByteArrayzh(r,a,b) r=(I_)((a)==(b))
-#define readArrayzh(r,a,i) r=((PP_) PTRS_ARR_CTS(a))[(i)]
-
-#define readCharArrayzh(r,a,i) indexCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readIntArrayzh(r,a,i) indexIntOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readWordArrayzh(r,a,i) indexWordOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readAddrArrayzh(r,a,i) indexAddrOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readFloatArrayzh(r,a,i) indexFloatOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readDoubleArrayzh(r,a,i) indexDoubleOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readStablePtrArrayzh(r,a,i) indexStablePtrOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#ifdef SUPPORT_LONG_LONGS
-#define readInt64Arrayzh(r,a,i) indexInt64OffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define readWord64Arrayzh(r,a,i) indexWord64OffAddrzh(r,BYTE_ARR_CTS(a),i)
-#endif
+#define readArrayzh(r,a,i) r=((PP_) PTRS_ARR_CTS(a))[(i)]
+
+#define readCharArrayzh(r,a,i) indexCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWideCharArrayzh(r,a,i) indexWideCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readIntArrayzh(r,a,i) indexIntOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWordArrayzh(r,a,i) indexWordOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readAddrArrayzh(r,a,i) indexAddrOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readFloatArrayzh(r,a,i) indexFloatOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readDoubleArrayzh(r,a,i) indexDoubleOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readStablePtrArrayzh(r,a,i) indexStablePtrOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readInt8Arrayzh(r,a,i) indexInt8OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readInt16Arrayzh(r,a,i) indexInt16OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readInt32Arrayzh(r,a,i) indexInt32OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWord8Arrayzh(r,a,i) indexWord8OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWord16Arrayzh(r,a,i) indexWord16OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWord32Arrayzh(r,a,i) indexWord32OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readInt64Arrayzh(r,a,i) indexInt64OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define readWord64Arrayzh(r,a,i) indexWord64OffAddrzh(r,BYTE_ARR_CTS(a),i)
/* result ("r") arg ignored in write macros! */
-#define writeArrayzh(a,i,v) ((PP_) PTRS_ARR_CTS(a))[(i)]=(v)
-
-#define writeCharArrayzh(a,i,v) ((unsigned char *)(BYTE_ARR_CTS(a)))[i] = (unsigned char)(v)
-/* unsigned char is for compatibility: the index is still in bytes. */
-#define writeIntArrayzh(a,i,v) ((I_ *)(BYTE_ARR_CTS(a)))[i] = (v)
-#define writeWordArrayzh(a,i,v) ((W_ *)(BYTE_ARR_CTS(a)))[i] = (v)
-#define writeAddrArrayzh(a,i,v) ((PP_)(BYTE_ARR_CTS(a)))[i] = (v)
-#define writeFloatArrayzh(a,i,v) \
- ASSIGN_FLT((P_) (((StgFloat *)(BYTE_ARR_CTS(a))) + i),v)
-#define writeDoubleArrayzh(a,i,v) \
- ASSIGN_DBL((P_) (((StgDouble *)(BYTE_ARR_CTS(a))) + i),v)
-#define writeStablePtrArrayzh(a,i,v) ((StgStablePtr *)(BYTE_ARR_CTS(a)))[i] = (v)
-#ifdef SUPPORT_LONG_LONGS
-#define writeInt64Arrayzh(a,i,v) ((LI_ *)(BYTE_ARR_CTS(a)))[i] = (v)
-#define writeWord64Arrayzh(a,i,v) ((LW_ *)(BYTE_ARR_CTS(a)))[i] = (v)
-#endif
-
-#define indexArrayzh(r,a,i) r=((PP_) PTRS_ARR_CTS(a))[(i)]
-
-#define indexCharArrayzh(r,a,i) indexCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexIntArrayzh(r,a,i) indexIntOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexWordArrayzh(r,a,i) indexWordOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexAddrArrayzh(r,a,i) indexAddrOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexFloatArrayzh(r,a,i) indexFloatOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexDoubleArrayzh(r,a,i) indexDoubleOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexStablePtrArrayzh(r,a,i) indexStablePtrOffAddrzh(r,BYTE_ARR_CTS(a),i)
-#ifdef SUPPORT_LONG_LONGS
-#define indexInt64Arrayzh(r,a,i) indexInt64OffAddrzh(r,BYTE_ARR_CTS(a),i)
-#define indexWord64Arrayzh(r,a,i) indexWord64OffAddrzh(r,BYTE_ARR_CTS(a),i)
-#endif
+#define writeArrayzh(a,i,v) ((PP_) PTRS_ARR_CTS(a))[(i)]=(v)
+
+#define writeCharArrayzh(a,i,v) writeCharOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWideCharArrayzh(a,i,v) writeWideCharOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeIntArrayzh(a,i,v) writeIntOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWordArrayzh(a,i,v) writeWordOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeAddrArrayzh(a,i,v) writeAddrOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeFloatArrayzh(a,i,v) writeFloatOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeDoubleArrayzh(a,i,v) writeDoubleOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeStablePtrArrayzh(a,i,v) writeStablePtrOffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeInt8Arrayzh(a,i,v) writeInt8OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeInt16Arrayzh(a,i,v) writeInt16OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeInt32Arrayzh(a,i,v) writeInt32OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWord8Arrayzh(a,i,v) writeWord8OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWord16Arrayzh(a,i,v) writeWord16OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWord32Arrayzh(a,i,v) writeWord32OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeInt64Arrayzh(a,i,v) writeInt64OffAddrzh(BYTE_ARR_CTS(a),i,v)
+#define writeWord64Arrayzh(a,i,v) writeWord64OffAddrzh(BYTE_ARR_CTS(a),i,v)
+
+#define indexArrayzh(r,a,i) r=((PP_) PTRS_ARR_CTS(a))[(i)]
+
+#define indexCharArrayzh(r,a,i) indexCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWideCharArrayzh(r,a,i) indexWideCharOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexIntArrayzh(r,a,i) indexIntOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWordArrayzh(r,a,i) indexWordOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexAddrArrayzh(r,a,i) indexAddrOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexFloatArrayzh(r,a,i) indexFloatOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexDoubleArrayzh(r,a,i) indexDoubleOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexStablePtrArrayzh(r,a,i) indexStablePtrOffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexInt8Arrayzh(r,a,i) indexInt8OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexInt16Arrayzh(r,a,i) indexInt16OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexInt32Arrayzh(r,a,i) indexInt32OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWord8Arrayzh(r,a,i) indexWord8OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWord16Arrayzh(r,a,i) indexWord16OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWord32Arrayzh(r,a,i) indexWord32OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexInt64Arrayzh(r,a,i) indexInt64OffAddrzh(r,BYTE_ARR_CTS(a),i)
+#define indexWord64Arrayzh(r,a,i) indexWord64OffAddrzh(r,BYTE_ARR_CTS(a),i)
/* Freezing arrays-of-ptrs requires changing an info table, for the
benefit of the generational collector. It needs to scavenge mutable
#define unsafeFreezzeArrayzh(r,a) \
{ \
- SET_INFO((StgClosure *)a,&MUT_ARR_PTRS_FROZEN_info); \
+ SET_INFO((StgClosure *)a,&stg_MUT_ARR_PTRS_FROZEN_info); \
r = a; \
}
/* and the out-of-line ones... */
-EXTFUN_RTS(newCharArrayzh_fast);
-EXTFUN_RTS(newIntArrayzh_fast);
-EXTFUN_RTS(newWordArrayzh_fast);
-EXTFUN_RTS(newAddrArrayzh_fast);
-EXTFUN_RTS(newFloatArrayzh_fast);
-EXTFUN_RTS(newDoubleArrayzh_fast);
-EXTFUN_RTS(newStablePtrArrayzh_fast);
+EXTFUN_RTS(newByteArrayzh_fast);
+EXTFUN_RTS(newPinnedByteArrayzh_fast);
EXTFUN_RTS(newArrayzh_fast);
+// Highly unsafe, for use with a pinned ByteArray
+// being kept alive with touch#
+#define byteArrayContentszh(r,a) r = BYTE_ARR_CTS(a)
+
/* encoding and decoding of floats/doubles. */
/* We only support IEEE floating point format */
/* The decode operations are out-of-line because they need to allocate
* a byte array.
*/
-#ifdef FLOATS_AS_DOUBLES
-#define decodeFloatzh_fast decodeDoublezh_fast
-#else
EXTFUN_RTS(decodeFloatzh_fast);
-#endif
-
EXTFUN_RTS(decodeDoublezh_fast);
/* grimy low-level support functions defined in StgPrimFloat.c */
extern StgDouble __encodeDouble (I_ size, StgByteArray arr, I_ e);
extern StgDouble __int_encodeDouble (I_ j, I_ e);
-#ifndef FLOATS_AS_DOUBLES
extern StgFloat __encodeFloat (I_ size, StgByteArray arr, I_ e);
extern StgFloat __int_encodeFloat (I_ j, I_ e);
-#endif
extern void __decodeDouble (MP_INT *man, I_ *_exp, StgDouble dbl);
extern void __decodeFloat (MP_INT *man, I_ *_exp, StgFloat flt);
extern StgInt isDoubleNaN(StgDouble d);
#define sameMVarzh(r,a,b) r=(I_)((a)==(b))
/* Assume external decl of EMPTY_MVAR_info is in scope by now */
-#define isEmptyMVarzh(r,a) r=(I_)((GET_INFO((StgMVar*)(a))) == &EMPTY_MVAR_info )
+#define isEmptyMVarzh(r,a) r=(I_)((GET_INFO((StgMVar*)(a))) == &stg_EMPTY_MVAR_info )
EXTFUN_RTS(newMVarzh_fast);
EXTFUN_RTS(takeMVarzh_fast);
-EXTFUN_RTS(tryTakeMVarzh_fast);
EXTFUN_RTS(putMVarzh_fast);
-
+EXTFUN_RTS(tryTakeMVarzh_fast);
+EXTFUN_RTS(tryPutMVarzh_fast);
/* -----------------------------------------------------------------------------
Delay/Wait PrimOps
Stable Name / Stable Pointer PrimOps
-------------------------------------------------------------------------- */
-#ifndef PAR
-
EXTFUN_RTS(makeStableNamezh_fast);
#define stableNameToIntzh(r,s) (r = ((StgStableName *)s)->sn)
#define eqStablePtrzh(r,sp1,sp2) \
(r = ((stgCast(StgWord,sp1) & ~STABLEPTR_WEIGHT_MASK) == (stgCast(StgWord,sp2) & ~STABLEPTR_WEIGHT_MASK)))
-#endif
-
/* -----------------------------------------------------------------------------
Concurrency/Exception PrimOps.
-------------------------------------------------------------------------- */
#if defined(GRAN)
//@cindex _par_
-#define parzh(r,node) PAR(r,node,1,0,0,0,0,0)
+#define parzh(r,node) parAny(r,node,1,0,0,0,0,0)
//@cindex _parAt_
#define parAtzh(r,node,where,identifier,gran_info,size_info,par_info,rest) \
//@cindex _parLocal_
#define parLocalzh(r,node,identifier,gran_info,size_info,par_info,rest) \
- PAR(r,node,rest,identifier,gran_info,size_info,par_info,1)
+ parAny(r,node,rest,identifier,gran_info,size_info,par_info,1)
//@cindex _parGlobal_
#define parGlobalzh(r,node,identifier,gran_info,size_info,par_info,rest) \
- PAR(r,node,rest,identifier,gran_info,size_info,par_info,0)
+ parAny(r,node,rest,identifier,gran_info,size_info,par_info,0)
-#define PAR(r,node,rest,identifier,gran_info,size_info,par_info,local) \
+#define parAny(r,node,rest,identifier,gran_info,size_info,par_info,local) \
{ \
if (closure_SHOULD_SPARK((StgClosure*)node)) { \
rtsSpark *result; \
Weak Pointer PrimOps.
-------------------------------------------------------------------------- */
-#ifndef PAR
-
EXTFUN_RTS(mkWeakzh_fast);
EXTFUN_RTS(finalizzeWeakzh_fast);
#define deRefWeakzh(code,val,w) \
- if (((StgWeak *)w)->header.info == &WEAK_info) { \
+ if (((StgWeak *)w)->header.info == &stg_WEAK_info) { \
code = 1; \
val = (P_)((StgWeak *)w)->value; \
} else { \
#define sameWeakzh(w1,w2) ((w1)==(w2))
-#endif
/* -----------------------------------------------------------------------------
Foreign Object PrimOps.
-------------------------------------------------------------------------- */
-#ifndef PAR
-
#define ForeignObj_CLOSURE_DATA(c) (((StgForeignObj *)c)->data)
#define foreignObjToAddrzh(r,fo) r=ForeignObj_CLOSURE_DATA(fo)
#define writeForeignObjzh(res,datum) \
(ForeignObj_CLOSURE_DATA(res) = (P_)(datum))
-#define eqForeignObj(f1,f2) ((f1)==(f2))
-
-#define indexCharOffForeignObjzh(r,fo,i) indexCharOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexIntOffForeignObjzh(r,fo,i) indexIntOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexWordOffForeignObjzh(r,fo,i) indexWordOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexAddrOffForeignObjzh(r,fo,i) indexAddrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexFloatOffForeignObjzh(r,fo,i) indexFloatOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexDoubleOffForeignObjzh(r,fo,i) indexDoubleOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexStablePtrOffForeignObjzh(r,fo,i) indexStablePtrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#ifdef SUPPORT_LONG_LONGS
-#define indexInt64OffForeignObjzh(r,fo,i) indexInt64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#define indexWord64OffForeignObjzh(r,fo,i) indexWord64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
-#endif
-
-#endif
-
+#define eqForeignObjzh(r,f1,f2) r=(f1)==(f2)
+#define indexCharOffForeignObjzh(r,fo,i) indexCharOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWideCharOffForeignObjzh(r,fo,i) indexWideCharOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexIntOffForeignObjzh(r,fo,i) indexIntOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWordOffForeignObjzh(r,fo,i) indexWordOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexAddrOffForeignObjzh(r,fo,i) indexAddrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexFloatOffForeignObjzh(r,fo,i) indexFloatOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexDoubleOffForeignObjzh(r,fo,i) indexDoubleOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexStablePtrOffForeignObjzh(r,fo,i) indexStablePtrOffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexInt8OffForeignObjzh(r,fo,i) indexInt8OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexInt16OffForeignObjzh(r,fo,i) indexInt16OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexInt32OffForeignObjzh(r,fo,i) indexInt32OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord8OffForeignObjzh(r,fo,i) indexWord8OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord16OffForeignObjzh(r,fo,i) indexWord16OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord32OffForeignObjzh(r,fo,i) indexWord32OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexInt64OffForeignObjzh(r,fo,i) indexInt64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexWord64OffForeignObjzh(r,fo,i) indexWord64OffAddrzh(r,ForeignObj_CLOSURE_DATA(fo),i)
/* -----------------------------------------------------------------------------
Constructor tags
-------------------------------------------------------------------------- */
-#ifdef GHCI
-#define dataToTagzh(r,a) \
- do { StgClosure* tmp = (StgClosure*)(a); \
- CHASE_INDIRECTIONS(tmp); \
- r = (GET_TAG(((StgClosure *)tmp)->header.info)); \
- } while (0)
-#else
-/* Original version doesn't chase indirections. */
#define dataToTagzh(r,a) r=(GET_TAG(((StgClosure *)a)->header.info))
-#endif
/* tagToEnum# is handled directly by the code generator. */
/* -----------------------------------------------------------------------------
+ BCOs and BCO linkery
+ -------------------------------------------------------------------------- */
+
+EXTFUN_RTS(newBCOzh_fast);
+EXTFUN_RTS(mkApUpd0zh_fast);
+
+/* -----------------------------------------------------------------------------
Signal processing. Not really primops, but called directly from
Haskell.
-------------------------------------------------------------------------- */
#define STG_SIG_ERR (-3)
#define STG_SIG_HAN (-4)
-extern StgInt sig_install (StgInt, StgInt, StgStablePtr, sigset_t *);
-#define stg_sig_default(sig,mask) sig_install(sig,STG_SIG_DFL,0,(sigset_t *)mask)
-#define stg_sig_ignore(sig,mask) sig_install(sig,STG_SIG_IGN,0,(sigset_t *)mask)
-#define stg_sig_catch(sig,ptr,mask) sig_install(sig,STG_SIG_HAN,ptr,(sigset_t *)mask)
+extern StgInt stg_sig_install (StgInt, StgInt, StgStablePtr, sigset_t *);
+#define stg_sig_default(sig,mask) stg_sig_install(sig,STG_SIG_DFL,0,(sigset_t *)mask)
+#define stg_sig_ignore(sig,mask) stg_sig_install(sig,STG_SIG_IGN,0,(sigset_t *)mask)
+#define stg_sig_catch(sig,ptr,mask) stg_sig_install(sig,STG_SIG_HAN,ptr,(sigset_t *)mask)
#endif /* PRIMOPS_H */
projects / ghc-hetmet.git / blobdiff