[PATCH] sparc: Restore npc when returning from the syscall_lazy_fp_switch trap

[Daniel Hellstrom]

From: Daniel Cederman <cederman at gaisler.com>

If the floating point trap occurred in a delay slot it is not certain
that npc will be equal to pc + 4.
---
 cpukit/score/cpu/sparc/syscall.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/score/cpu/sparc/syscall.S b/cpukit/score/cpu/sparc/syscall.S
index da0ee43..574cf66 100644
--- a/cpukit/score/cpu/sparc/syscall.S
+++ b/cpukit/score/cpu/sparc/syscall.S
@@ -245,7 +245,7 @@ SYM(syscall_lazy_fp_switch):
 
 	/* Now, retry the floating point instruction with PSR[EF] == 1 */
 	jmp	%l1
-	 rett	%l1 + 4
+	 rett	%l2
 
 .Lillegal_use_of_floating_point_unit:
 
-- 
2.7.4