From: Andrew Cagney <cagney@redhat.com>
Date: Thu, 13 May 2004 19:34:00 +0000 (+0000)
Subject: 2004-05-13  Andrew Cagney  <cagney@redhat.com>
X-Git-Tag: gdb_6_2-2004-07-10-gmt-branchpoint~536
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9a711475ecd6cbaa07e7c2d247b36e366d0a2b6a;p=pf3gnuchains%2Fpf3gnuchains4x.git

2004-05-13  Andrew Cagney  <cagney@redhat.com>

	* infrun.c (handle_inferior_event): Check for
	STEP_OVER_UNDEBUGGABLE after signal trampolines and function
	calls.  Update comments.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 151f4f3446..ad96413124 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-13  Andrew Cagney  <cagney@redhat.com>
+
+	* infrun.c (handle_inferior_event): Check for
+	STEP_OVER_UNDEBUGGABLE after signal trampolines and function
+	calls.  Update comments.
+
 2004-05-13  Jim Blandy  <jimb@redhat.com>
 
 	* aix-thread.c (supply_gprs64, fetch_regs_user_thread)
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 0ba857bb11..225dc53138 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2411,18 +2411,6 @@ process_event_stop_test:
       return;
     }
 
-  if (step_over_calls == STEP_OVER_UNDEBUGGABLE
-      && ecs->stop_func_name == NULL)
-    {
-      /* There is no symbol, not even a minimal symbol, corresponding
-         to the address where we just stopped.  So we just stepped
-         inside undebuggable code.  Since we want to step over this
-         kind of code, we keep going until the inferior returns from
-         the current function.  */
-      handle_step_into_function (ecs);
-      return;
-    }
-
   if (step_range_end != 1
       && (step_over_calls == STEP_OVER_UNDEBUGGABLE
 	  || step_over_calls == STEP_OVER_ALL)
@@ -2437,6 +2425,22 @@ process_event_stop_test:
       return;
     }
 
+  if (step_over_calls == STEP_OVER_UNDEBUGGABLE
+      && ecs->stop_func_name == NULL)
+    {
+      /* The inferior just stepped into, or returned to, an
+         undebuggable function (where there is no symbol, not even a
+         minimal symbol, corresponding to the address where the
+         inferior stopped).  Since we want to skip this kind of code,
+         we keep going until the inferior returns from this
+         function.  */
+      /* NOTE: cagney/2004-05-12: This test is performed after the
+	 sigtramp test as often sigtramps, while recognized by GDB,
+	 have no symbol information.  */
+      handle_step_into_function (ecs);
+      return;
+    }
+
   if (frame_id_eq (frame_unwind_id (get_current_frame ()),
                    step_frame_id))
     {