qemu sh4 nptl support

(Michael Trimarchi)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5223 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/linux-user/main.c b/linux-user/main.c
index 4bf739e..c32cd75 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1887,6 +1887,7 @@
 
         switch (trapnr) {
         case 0x160:
+            env->pc += 2;
             ret = do_syscall(env,
                              env->gregs[3],
                              env->gregs[4],
@@ -1896,7 +1897,6 @@
                              env->gregs[0],
                              env->gregs[1]);
             env->gregs[0] = ret;
-            env->pc += 2;
             break;
         case EXCP_INTERRUPT:
             /* just indicate that signals should be handled asap */