Fix building RTS with gcc 2.*; declare all variables at the top of a block

[ghc-hetmet.git] / rts / PrimOps.cmm

diff --git a/rts/PrimOps.cmm b/rts/PrimOps.cmm
index cb8626e..d465709 100644 (file)
--- a/rts/PrimOps.cmm
+++ b/rts/PrimOps.cmm
@@ -27,6 +27,28 @@
 
 #include "Cmm.h"
 
+#ifdef __PIC__
+import __gmpz_init;
+import __gmpz_add;
+import __gmpz_sub;
+import __gmpz_mul;
+import __gmpz_gcd;
+import __gmpn_gcd_1;
+import __gmpn_cmp;
+import __gmpz_tdiv_q;
+import __gmpz_tdiv_r;
+import __gmpz_tdiv_qr;
+import __gmpz_fdiv_qr;
+import __gmpz_divexact;
+import __gmpz_and;
+import __gmpz_xor;
+import __gmpz_ior;
+import __gmpz_com;
+import base_GHCziIOBase_NestedAtomically_closure;
+import pthread_mutex_lock;
+import pthread_mutex_unlock;
+#endif
+
 /*-----------------------------------------------------------------------------
   Array Primitives
 
@@ -207,7 +229,7 @@ atomicModifyMutVarzh_fast
    HP_CHK_GEN_TICKY(SIZE, R1_PTR & R2_PTR, atomicModifyMutVarzh_fast);
 
 #if defined(THREADED_RTS)
-    foreign "C" ACQUIRE_LOCK(atomic_modify_mutvar_mutex "ptr") [R1,R2];
+    ACQUIRE_LOCK(atomic_modify_mutvar_mutex "ptr") [R1,R2];
 #endif
 
    x = StgMutVar_var(R1);
@@ -238,7 +260,7 @@ atomicModifyMutVarzh_fast
    StgThunk_payload(r,0) = z;
 
 #if defined(THREADED_RTS)
-    foreign "C" RELEASE_LOCK(atomic_modify_mutvar_mutex "ptr") [];
+    RELEASE_LOCK(atomic_modify_mutvar_mutex "ptr") [];
 #endif
 
    RET_P(r);
@@ -1947,7 +1969,7 @@ waitReadzh_fast
 {
     /* args: R1 */
 #ifdef THREADED_RTS
-    foreign "C" barf("waitRead# on threaded RTS");
+    foreign "C" barf("waitRead# on threaded RTS") never returns;
 #else
 
     ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16);
@@ -1964,7 +1986,7 @@ waitWritezh_fast
 {
     /* args: R1 */
 #ifdef THREADED_RTS
-    foreign "C" barf("waitWrite# on threaded RTS");
+    foreign "C" barf("waitWrite# on threaded RTS") never returns;
 #else
 
     ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16);
@@ -1989,7 +2011,7 @@ delayzh_fast
 #endif
 
 #ifdef THREADED_RTS
-    foreign "C" barf("delay# on threaded RTS");
+    foreign "C" barf("delay# on threaded RTS") never returns;
 #else
 
     /* args: R1 (microsecond delay amount) */
@@ -2055,7 +2077,7 @@ asyncReadzh_fast
     CInt reqID;
 
 #ifdef THREADED_RTS
-    foreign "C" barf("asyncRead# on threaded RTS");
+    foreign "C" barf("asyncRead# on threaded RTS") never returns;
 #else
 
     /* args: R1 = fd, R2 = isSock, R3 = len, R4 = buf */
@@ -2083,7 +2105,7 @@ asyncWritezh_fast
     CInt reqID;
 
 #ifdef THREADED_RTS
-    foreign "C" barf("asyncWrite# on threaded RTS");
+    foreign "C" barf("asyncWrite# on threaded RTS") never returns;
 #else
 
     /* args: R1 = fd, R2 = isSock, R3 = len, R4 = buf */
@@ -2111,7 +2133,7 @@ asyncDoProczh_fast
     CInt reqID;
 
 #ifdef THREADED_RTS
-    foreign "C" barf("asyncDoProc# on threaded RTS");
+    foreign "C" barf("asyncDoProc# on threaded RTS") never returns;
 #else
 
     /* args: R1 = proc, R2 = param */