pass env to raise_exception if called outside of op_helper code

From: Igor V. Kovalenko <[email protected]>

- this fixes stepping with gdb, where do_unassigned_access may be called from gdb handler, outside of generated code

Signed-off-by Igor V. Kovalenko <[email protected]>

---
 target-sparc/op_helper.c |    7 +++++--

 1 files changed, 5 insertions(+), 2 deletions(-)

target-sparc/op_helper.c +0 -1

index 4e0a0e3..bd01a5e 100644
@@ -3686,21 +3686,24 @@ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
  void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
                           int is_asi, int size)
  {
-#ifdef DEBUG_UNASSIGNED
     CPUState *saved_env;
 
     /* XXX: hack to restore env in all cases, even if not called from

       generated code */
    saved_env = env;
    env = cpu_single_env;

target-sparc/op_helper.c +2 -0

+
+#ifdef DEBUG_UNASSIGNED

    printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx "\n", addr, env->pc);
-    env = saved_env;
 #endif
+
    if (is_exec)
        raise_exception(TT_CODE_ACCESS);
    else
        raise_exception(TT_DATA_ACCESS);
+
+    env = saved_env;
 }
 #endif