[Qemu-devel] [PATCH] pass env to raise_exception if called outside of op_helper code

[Igor V. Kovalenko]

From: Igor V. Kovalenko <igor.v.kovale...@gmail.com>

- 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 <igor.v.kovale...@gmail.com>
---
 target-sparc/op_helper.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 4e0a0e3..bd01a5e 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -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;
+
+#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