[project @ 1998-02-05 12:23:33 by simonm]

[ghc-hetmet.git] / ghc / includes / StgMacros.lh

diff --git a/ghc/includes/StgMacros.lh b/ghc/includes/StgMacros.lh
index 3732beb..44d9a4d 100644 (file)
--- a/ghc/includes/StgMacros.lh
+++ b/ghc/includes/StgMacros.lh
@@ -232,7 +232,7 @@ I_ StackOverflow PROTO((W_, W_));
 do {                                                           \
   DO_ASTK_HWM(); /* ticky-ticky profiling */                   \
   DO_BSTK_HWM();                                               \
-  if (STKS_OVERFLOW_OP((a_headroom) + 1, (b_headroom) + 1)) {  \
+  if (STKS_OVERFLOW_OP(((a_headroom) + 1), ((b_headroom) + 1))) {      \
     STACK_OVERFLOW(liveness_mask,a_headroom,b_headroom,spa,spb,ret_type,reenter);\
   }                                                            \
 }while(0)
@@ -454,9 +454,12 @@ I_ stg_div PROTO((I_ a, I_ 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)
+/* ZdZh not used??? --SDM */
 #define ZdZh(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)
+/* Ever used ? -- SOF */
+#define absIntZh(a)            r=(( (a) >= 0 ) ? (a) : (-(a)))
 \end{code}
 
 %************************************************************************
@@ -466,8 +469,12 @@ I_ stg_div PROTO((I_ a, I_ b));
 %************************************************************************
 
 \begin{code}
+#define quotWordZh(r,a,b)      r=((W_)a)/((W_)b)
+#define remWordZh(r,a,b)       r=((W_)a)%((W_)b)
+
 #define andZh(r,a,b)   r=(a)&(b)
 #define orZh(r,a,b)    r=(a)|(b)
+#define xorZh(r,a,b)   r=(a)^(b)
 #define notZh(r,a)     r=~(a)
 
 #define shiftLZh(r,a,b)          r=(a)<<(b)
@@ -872,12 +879,13 @@ Some floating-point format info, made with the \tr{enquire} program
  || m68k_TARGET_ARCH   \
  || mipsel_TARGET_ARCH \
  || mipseb_TARGET_ARCH \
- || powerpc_TARGET_ARCH
+ || powerpc_TARGET_ARCH \
+ || rs6000_TARGET_ARCH
 
 /* yes, it is IEEE floating point */
 #include "ieee-flpt.h"
 
-#if alpha_dec_osf1_TARGET      \
+#if alpha_TARGET_ARCH  \
  || i386_TARGET_ARCH           \
  || mipsel_TARGET_ARCH
 
@@ -894,7 +902,7 @@ Some floating-point format info, made with the \tr{enquire} program
 \end{code}
 
 \begin{code}
-#if alpha_dec_osf1_TARGET
+#if alpha_TARGET_ARCH
 #define encodeFloatZh(r, hp, aa,sa,da, expon)  encodeDoubleZh(r, hp, aa,sa,da, expon)
 #else
 #define encodeFloatZh(r, hp, aa,sa,da, expon)  \
@@ -920,7 +928,7 @@ Some floating-point format info, made with the \tr{enquire} program
   r = SAFESTGCALL2(StgDouble,(void *, MP_INT *, I_), __encodeDouble,&arg,(expon));\
 }
 
-#if alpha_dec_osf1_TARGET
+#if alpha_TARGET_ARCH
 #define decodeFloatZh(exponr, ar,sr,dr, hp, f) decodeDoubleZh(exponr, ar,sr,dr, hp, f)
 #else
 #define decodeFloatZh(exponr, ar,sr,dr, hp, f)                         \
@@ -1160,6 +1168,12 @@ of one ptr (not bytes).
 #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 indexCharOffForeignObjZh(r,fo,i)   indexCharOffAddrZh(r,ForeignObj_CLOSURE_DATA(fo),i)
+#define indexIntOffForeignObjZh(r,fo,i)    indexIntOffAddrZh(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 indexCharOffAddrZh(r,a,i)   r= ((C_ *)(a))[i]
 #define indexIntOffAddrZh(r,a,i)    r= ((I_ *)(a))[i]
 #define indexAddrOffAddrZh(r,a,i)   r= ((PP_)(a))[i]
@@ -1659,7 +1673,8 @@ IF_RTS(void blockVtAlrmSignal(STG_NO_ARGS);)
 IF_RTS(void unblockVtAlrmSignal(STG_NO_ARGS);)
 IF_RTS(void AwaitEvent(I_ delta);)
 
-#ifdef _POSIX_SOURCE
+#if  defined(_POSIX_SOURCE) && !defined(nextstep3_TARGET_OS)
+       /* For nextstep3_TARGET_OS comment see stgdefs.h. CaS */
 extern I_ sig_install PROTO((I_, I_, sigset_t *));
 #define stg_sig_ignore(s,m)    SAFESTGCALL3(I_,(void *, I_, I_),sig_install,s,STG_SIG_IGN,(sigset_t *)m)
 #define stg_sig_default(s,m)   SAFESTGCALL3(I_,(void *, I_, I_),sig_install,s,STG_SIG_DFL,(sigset_t *)m)
@@ -1966,7 +1981,7 @@ ED_(True_closure);
 extern I_ required_thread_count;
 
 #ifdef PAR
-#define COUNT_SPARK     TSO_GLOBALSPARKS(CurrentTSO)++
+#define COUNT_SPARK     TSO_GLOBALSPARKS(CurrentTSO)++; sparksCreated++
 #else
 #define COUNT_SPARK
 #endif
@@ -2009,6 +2024,8 @@ extern I_ required_thread_count;
 }
 
 #endif  /* GRAN */ 
+
+#endif /* CONCURRENT */
 \end{code}
 
 The following seq# code should only be used in unoptimized code.
@@ -2043,7 +2060,6 @@ ED_RO_(vtbl_seq);
     r = 1; /* Should be unnecessary */     \
   })
 
-#endif /* CONCURRENT */
 \end{code}
 
 %************************************************************************
@@ -2094,7 +2110,7 @@ do {                                                       \
   StorageMgrInfo.ForeignObjList = result;                         \
                                                        \
                                                        \
-/*fprintf(stderr,"DEBUG: ForeignObj(0x%x) = <0x%x, 0x%x, 0x%x, 0x%x>\n",       \
+ /*fprintf(stderr,"DEBUG: ForeignObj(0x%x) = <0x%x, 0x%x, 0x%x, 0x%x>\n",      \
       result,                                          \
       result[0],result[1],                             \
       result[2],result[3]);*/                          \
@@ -2105,6 +2121,8 @@ do {                                                       \
   (r) = (P_) result;                                   \
 } while (0)
 
+#define writeForeignObjZh(res,datum)   ((PP_) ForeignObj_CLOSURE_DATA(res)) = ((P_)datum)
+
 #else
 #define makeForeignObjZh(r, liveness, mptr, finalise)              \
 do {                                                               \
@@ -2113,6 +2131,13 @@ do {                                                                 \
     EXIT(EXIT_FAILURE);                                                    \
 } while(0)
 
+#define writeForeignObjZh(res,datum)   \
+do {                                                               \
+    fflush(stdout);                                                \
+    fprintf(stderr, "writeForeignObj#: no foreign object support.\n");\
+    EXIT(EXIT_FAILURE);                                                    \
+} while(0)
+
 #endif /* !PAR */
 \end{code}