From: Joel Brobecker <brobecker@gnat.com>
Date: Thu, 20 Jul 2006 16:17:18 +0000 (+0000)
Subject:         * dwarf2read.c (dwarf2_symbol_mark_computed): Handle corrupted
X-Git-Tag: insight_6_5-20061003-release~76
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a23d1ad78b11e20b93302684f7f1540e63038eb4;p=thirdparty%2Fbinutils-gdb.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 0a59c338a0a..80864d7b55f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2006-07-20  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>.
+
 2006-07-13  Denis PILAT  <denis.pilat@st.com>
 
 	* interps.c (interpreter_completer): Allocate one more item to the
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 31b0ae0b65b..5324329dcd9 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -9304,7 +9304,11 @@ 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;