From: uweigand <uweigand>
Date: Sun, 4 May 2008 00:41:44 +0000 (+0000)
Subject: 	* rs6000-tdep.c (rs6000_frame_this_id): If info->base is 0,
X-Git-Tag: pre-ripout-set_console_state_for_spawn~439
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8a186cd7cc574eb96c0758cb4f9e61027bf25528;p=pf3gnuchains%2Fpf3gnuchains4x.git

	* rs6000-tdep.c (rs6000_frame_this_id): If info->base is 0,
	return the null frame ID to terminate the backtrace.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4c52d0e3ed..2f8573f90e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
 
+	* rs6000-tdep.c (rs6000_frame_this_id): If info->base is 0,
+	return the null frame ID to terminate the backtrace.
+
+2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
+
 	* rs6000-tdep.c: Do not include "rs6000-tdep.h".
 	(rs6000_find_toc_address_hook): Move to rs6000-aix-tdep.c.
 	(SIG_FRAME_PC_OFFSET): Likewise.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 6f3d2e5e1b..790776734e 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -2550,6 +2550,10 @@ rs6000_frame_this_id (struct frame_info *this_frame, void **this_cache,
 {
   struct rs6000_frame_cache *info = rs6000_frame_cache (this_frame,
 							this_cache);
+  /* This marks the outermost frame.  */
+  if (info->base == 0)
+    return;
+
   (*this_id) = frame_id_build (info->base, get_frame_func (this_frame));
 }