From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Mon, 8 Mar 2010 08:32:49 +0000 (+0000)
Subject: gdb/
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0fcb67f7dba1fb2a54a1b4692efd84dd770d2ce;p=binutils-gdb.git

gdb/
	* symfile.c (addr_info_make_relative): New variable sect_name, use it.
	Do not warn on ".gnu.liblist" and ".gnu.conflict".
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 39c0c789c37..71a46794e03 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* symfile.c (addr_info_make_relative): New variable sect_name, use it.
+	Do not warn on ".gnu.liblist" and ".gnu.conflict".
+
 2010-03-08  Joel Brobecker  <brobecker@adacore.com>
 
 	Memory error when reading wrong core file.
diff --git a/gdb/symfile.c b/gdb/symfile.c
index dbb396caff5..aabb94580b8 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -592,7 +592,8 @@ addr_info_make_relative (struct section_addr_info *addrs, bfd *abfd)
 
   for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
     {
-      asection *sect = bfd_get_section_by_name (abfd, addrs->other[i].name);
+      const char *sect_name = addrs->other[i].name;
+      asection *sect = bfd_get_section_by_name (abfd, sect_name);
 
       if (sect)
 	{
@@ -609,8 +610,22 @@ addr_info_make_relative (struct section_addr_info *addrs, bfd *abfd)
 	}
       else
 	{
-	  warning (_("section %s not found in %s"), addrs->other[i].name,
-		   bfd_get_filename (abfd));
+	  /* This section does not exist in ABFD, which is normally
+	     unexpected and we want to issue a warning.
+
+	     However, the ELF prelinker does create a couple of sections
+	     (".gnu.liblist" and ".gnu.conflict") which are marked in the main
+	     executable as loadable (they are loaded in memory from the
+	     DYNAMIC segment) and yet are not present in separate debug info
+	     files.  This is fine, and should not cause a warning.  Shared
+	     libraries contain just the section ".gnu.liblist" but it is not
+	     marked as loadable there.  */
+
+	  if (!(strcmp (sect_name, ".gnu.liblist") == 0
+		|| strcmp (sect_name, ".gnu.conflict") == 0))
+	    warning (_("section %s not found in %s"), sect_name,
+		     bfd_get_filename (abfd));
+
 	  addrs->other[i].addr = 0;
 
 	  /* SECTINDEX is invalid if ADDR is zero.  */