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Date: Thu, 29 May 2003 16:02:00 -0000
Message-Id: <200305291602.h4TG2HVr031955@elgar.kettenis.dyndns.org>
From: Mark Kettenis <kettenis@chello.nl>
To: gdb-patches@sources.redhat.com
Subject: [PATCH/i386newframe] Add asssertion to CFI frame unwinder
X-SW-Source: 2003-05/txt/msg00544.txt.bz2

This assertion can unfortunately be triggered.  Don't know how to fix
the bug yet, but this makes clear there is a bug.

Mark

Index: ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>
 
	* dwarf-frame.c (dwarf2_frame_cache): Assert that we have a FDE.

Index: dwarf-frame.c
===================================================================
RCS file: /cvs/src/src/gdb/Attic/dwarf-frame.c,v
retrieving revision 1.1.2.6
diff -u -p -r1.1.2.6 dwarf-frame.c
--- dwarf-frame.c 23 May 2003 20:18:32 -0000 1.1.2.6
+++ dwarf-frame.c 29 May 2003 15:47:12 -0000
@@ -483,6 +483,7 @@ dwarf2_frame_cache (struct frame_info *n
 
   /* Find the correct FDE.  */
   fde = dwarf2_frame_find_fde (&fs->pc);
+  gdb_assert (fde != NULL);
 
   /* Extract any interesting information from the CIE.  */
   fs->data_align = fde->cie->data_alignment_factor;