From: Roland McGrath <roland@redhat.com>
Date: Tue, 1 Jun 2010 20:44:00 +0000 (-0700)
Subject: readelf: Print .eh_frame even with no other DWARF.
X-Git-Tag: elfutils-0.148~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a5bed8919f2a1dace847a33a78dbbb86a8e7eb9;p=thirdparty%2Felfutils.git

readelf: Print .eh_frame even with no other DWARF.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 1b803b0f9..4a6389ae8 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-01  Roland McGrath  <roland@redhat.com>
+
+	* readelf.c (print_debug): Don't bail if libdw setup fails.
+	Suppress complaint if we only want .eh_frame anyway.
+
 2010-05-28  Ulrich Drepper  <drepper@redhat.com>
 
 	* readelf.c (attr_callback): Also print form information.
diff --git a/src/readelf.c b/src/readelf.c
index dc368c26e..0d8c4315d 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -6503,12 +6503,15 @@ print_debug (Dwfl_Module *dwflmod, Ebl *ebl, GElf_Ehdr *ehdr)
   /* Before we start the real work get a debug context descriptor.  */
   Dwarf_Addr dwbias;
   Dwarf *dbg = dwfl_module_getdwarf (dwflmod, &dwbias);
+  Dwarf dummy_dbg = { .other_byte_order = MY_ELFDATA != ehdr->e_ident[EI_DATA] };
   if (dbg == NULL)
     {
-      if (print_debug_sections != 0)
+      if ((print_debug_sections & ~section_exception) != 0)
 	error (0, 0, gettext ("cannot get debug context descriptor: %s"),
 	       dwfl_errmsg (-1));
-      return;
+      if ((print_debug_sections & section_exception) == 0)
+	return;
+      dbg = &dummy_dbg;
     }
 
   /* Get the section header string table index.  */