From: Corinna Vinschen <corinna@vinschen.de>
Date: Thu, 4 Sep 2003 17:41:48 +0000 (+0000)
Subject: 	* breakpoint.c (watchpoint_check): Remove accidentally checked in
X-Git-Tag: ezannoni_pie-20030916-branchpoint~153
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a957e6420da570d74136f1af2c8ff925469d3a69;p=external%2Fbinutils.git

	* breakpoint.c (watchpoint_check): Remove accidentally checked in
	unused code.  Add comment.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 103b422..fe40552 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2003-09-04  Corinna Vinschen  <vinschen@redhat.com>
 
+	* breakpoint.c (watchpoint_check): Remove accidentally checked in
+	unused code.  Add comment.
+
+2003-09-04  Corinna Vinschen  <vinschen@redhat.com>
+
 	* breakpoint.c (watchpoint_check): Check for pc being in an
 	epilogue if watchpoint frame couldn't be found.
 
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 82e5b11..d09425e 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -2408,24 +2408,18 @@ watchpoint_check (void *p)
          the frame chain (so we can determine if we're in scope).  */
       reinit_frame_cache ();
       fr = frame_find_by_id (b->watchpoint_frame);
-#if 0
-      current_frame_id = get_frame_id (get_current_frame ());
-      within_current_scope = frame_id_eq (current_frame_id, b->watchpoint_frame)
-			     || frame_id_inner (current_frame_id,
-			     			b->watchpoint_frame);
-#else
       within_current_scope = (fr != NULL);
-#endif
       /* in_function_epilogue_p() returns a non-zero value if we're still
 	 in the function but the stack frame has already been invalidated.
 	 Since we can't rely on the values of local variables after the
 	 stack has been destroyed, we are treating the watchpoint in that
-	 state as `not changed' without further checking. */
-#if 0
-      if (within_current_scope && (!fr || fr == get_current_frame ())
-#else
+	 state as `not changed' without further checking.
+	 
+	 vinschen/2003-09-04: The former implementation left out the case
+	 that the watchpoint frame couldn't be found by frame_find_by_id()
+	 because the current PC is currently in an epilogue.  Calling
+	 gdbarch_in_function_epilogue_p() also when fr == NULL fixes that. */
       if ((!within_current_scope || fr == get_current_frame ())
-#endif
           && gdbarch_in_function_epilogue_p (current_gdbarch, read_pc ()))
 	return WP_VALUE_NOT_CHANGED;
       if (fr && within_current_scope)