[Qemu-devel] [PULL 36/38] linux-user/signal.c: Use target address instead of host address for microblaze restorer

[riku . voipio]

From: Chen Gang <address@hidden>

The return address is in target space, so the restorer address needs to
be target space, too.

Signed-off-by: Chen Gang <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
 linux-user/signal.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/linux-user/signal.c b/linux-user/signal.c
index a072fa6..c75fb48 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -3573,7 +3573,8 @@ static void setup_frame(int sig, struct target_sigaction 
*ka,
 
         /* Return from sighandler will jump to the tramp.
            Negative 8 offset because return is rtsd r15, 8 */
-        env->regs[15] = ((unsigned long)frame->tramp) - 8;
+        env->regs[15] = frame_addr + offsetof(struct target_signal_frame, 
tramp)
+                                   - 8;
     }
 
     /* Set up registers for signal handler */
-- 
2.1.4