From: Daniel Jacobowitz <drow@false.org>
Date: Wed, 12 Jul 2006 21:14:57 +0000 (+0000)
Subject: 	* dwarf2read.c (dwarf2_symbol_mark_computed): Handle corrupted
X-Git-Tag: newlib-csl-sourcerygxx-3_4_4-25~116
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99bcc461a52376e6b5c0fb0fa488964f8ff18b1a;p=platform%2Fupstream%2Fbinutils.git

	* dwarf2read.c (dwarf2_symbol_mark_computed): Handle corrupted
	or missing location list information.  Suggested by Jan
	Kratochvil <lace@jankratochvil.net>.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 22d2bb0..3652bd2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
 
+	* dwarf2read.c (dwarf2_symbol_mark_computed): Handle corrupted
+	or missing location list information.  Suggested by Jan
+	Kratochvil <lace@jankratochvil.net>.
+
+2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
+
 	* Makefile.in (arm_linux_tdep_h): New variable.
 	(arm-linux-nat.o, arm-linux-tdep.o): Update.
 	* arm-linux-nat.c: Include "arm-linux-tdep.h".
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index bcd796f..934ee01 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -9324,7 +9324,11 @@ static void
 dwarf2_symbol_mark_computed (struct attribute *attr, struct symbol *sym,
 			     struct dwarf2_cu *cu)
 {
-  if (attr->form == DW_FORM_data4 || attr->form == DW_FORM_data8)
+  if ((attr->form == DW_FORM_data4 || attr->form == DW_FORM_data8)
+      /* ".debug_loc" may not exist at all, or the offset may be outside
+	 the section.  If so, fall through to the complaint in the
+	 other branch.  */
+      && DW_UNSND (attr) < dwarf2_per_objfile->loc_size)
     {
       struct dwarf2_loclist_baton *baton;