[project @ 2003-01-31 17:29:46 by wolfgang]

PowerPC bugfix: Don't forget to save GPR13
(Thanks to Ashley Yakeley for reporting this)

MERGE TO STABLE

diff --git a/ghc/rts/StgCRun.c b/ghc/rts/StgCRun.c
index f88f28e..b0df8e2 100644 (file)
--- a/ghc/rts/StgCRun.c
+++ b/ghc/rts/StgCRun.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: StgCRun.c,v 1.37 2002/12/11 15:36:51 simonmar Exp $
+ * $Id: StgCRun.c,v 1.38 2003/01/31 17:29:46 wolfgang Exp $
  *
  * (c) The GHC Team, 1998-2000
  *
@@ -472,18 +472,18 @@ static void StgRunIsImplementedInAssembler(void)
                "_StgRun:\n"
                "\tmflr r0\n"
                "\tbl saveFP # f14\n"
-               "\tstmw r14,-216(r1)\n"
-               "\tstwu r1,-8480(r1)\n"
+               "\tstmw r13,-220(r1)\n"
+               "\tstwu r1,-%0(r1)\n"
                "\tmtctr r3\n"
                "\tmr r12,r3\n"
                "\tbctr\n"
                ".globl _StgReturn\n"
                "_StgReturn:\n"
                "\tmr r3,r14\n"
-               "\tla r1,8480(r1)\n"
-               "\tlmw r14,-216(r1)\n"
+               "\tla r1,%0(r1)\n"
+               "\tlmw r13,-220(r1)\n"
                "\tb restFP # f14\n"
-       );      /* RESERVED_C_STACK_BYTES + stack frame size == 8192 + 288 == 8480 */
+       : : "i"(RESERVED_C_STACK_BYTES+288 /*stack frame size*/));
 }
 
 #endif