2005-09-28 H.J. Lu <hongjiu.lu@intel.com>

	PR binutils/1321
	* elf-bfd.h (_bfd_elf_setup_group_pointers): Renamed to ...
	(_bfd_elf_setup_sections): This.
	* elf.c: Likewise.
	* elfcode.h (elf_object_p): Likewise.

	* elf.c (_bfd_elf_setup_sections): Process SHF_LINK_ORDER.
	(_bfd_elf_copy_private_section_data): Likewise.

4 files changed, 52 insertions, 5 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 809abd4..23c35ed 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,16 @@
 2005-09-28  H.J. Lu  <hongjiu.lu@intel.com>
 
+	PR binutils/1321
+	* elf-bfd.h (_bfd_elf_setup_group_pointers): Renamed to ...
+	(_bfd_elf_setup_sections): This.
+	* elf.c: Likewise.
+	* elfcode.h (elf_object_p): Likewise.
+
+	* elf.c (_bfd_elf_setup_sections): Process SHF_LINK_ORDER.
+	(_bfd_elf_copy_private_section_data): Likewise.
+
+2005-09-28  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* elflink.c (elf_fixup_link_order): Report locations for mixed
 	ordered and unordered input sections.
 
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index eae124a..f4c0ed8 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1675,7 +1675,7 @@ extern bfd_boolean _bfd_elf_symbol_refs_local_p
 extern bfd_boolean bfd_elf_match_symbols_in_sections
   (asection *sec1, asection *sec2);
 
-extern bfd_boolean _bfd_elf_setup_group_pointers
+extern bfd_boolean _bfd_elf_setup_sections
   (bfd *);
 
 extern const bfd_target *bfd_elf32_object_p
diff --git a/bfd/elf.c b/bfd/elf.c
index c61bf33..fe4c8fd 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -626,12 +626,41 @@ setup_group (bfd *abfd, Elf_Internal_Shdr *hdr, asection *newsect)
 }
 
 bfd_boolean
-_bfd_elf_setup_group_pointers (bfd *abfd)
+_bfd_elf_setup_sections (bfd *abfd)
 {
   unsigned int i;
   unsigned int num_group = elf_tdata (abfd)->num_group;
   bfd_boolean result = TRUE;
+  asection *s;
+
+  /* Process SHF_LINK_ORDER.  */
+  for (s = abfd->sections; s != NULL; s = s->next)
+    {
+      Elf_Internal_Shdr *this_hdr = &elf_section_data (s)->this_hdr;
+      if ((this_hdr->sh_flags & SHF_LINK_ORDER) != 0)
+	{
+	  unsigned int elfsec = this_hdr->sh_link;
+	  /* FIXME: The old Intel compiler and old strip/objcopy may
+	     not set the sh_link or sh_info fields.  Hence we could
+	     get the situation where elfsec is 0.  */
+	  if (elfsec == 0)
+	    {
+	      const struct elf_backend_data *bed
+		= get_elf_backend_data (abfd);
+	      if (bed->link_order_error_handler)
+		bed->link_order_error_handler
+		  (_("%B: warning: sh_link not set for section `%A'"),
+		   abfd, s);
+	    }
+	  else
+	    {
+	      this_hdr = elf_elfsections (abfd)[elfsec];
+	      elf_linked_to_section (s) = this_hdr->bfd_section;
+	    }
+	}
+    }
 
+  /* Process section groups.  */
   if (num_group == (unsigned) -1)
     return result;
 
@@ -5665,7 +5694,14 @@ _bfd_elf_copy_private_section_data (bfd *ibfd,
   /* Set things up for objcopy.  The output SHT_GROUP section will
      have its elf_next_in_group pointing back to the input group
      members.  Ignore linker created group section.  See
-     elfNN_ia64_object_p in elfxx-ia64.c.  */
+     elfNN_ia64_object_p in elfxx-ia64.c.  We also need to handle
+     elf_linked_to_section for SHF_LINK_ORDER.  */
+
+  if ((ihdr->sh_flags & SHF_LINK_ORDER) != 0
+      && elf_linked_to_section (isec) != 0)
+    elf_linked_to_section (osec)
+      = elf_linked_to_section (isec)->output_section;
+
   if (elf_sec_group (isec) == NULL
       || (elf_sec_group (isec)->flags & SEC_LINKER_CREATED) == 0)
     {
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index ed0da32..0ee50d7 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -791,8 +791,8 @@ elf_object_p (bfd *abfd)
 	    shindex += SHN_HIRESERVE + 1 - SHN_LORESERVE;
 	}
 
-      /* Set up group pointers.  */
-      if (! _bfd_elf_setup_group_pointers (abfd))
+      /* Set up ELF sections for SHF_GROUP and SHF_LINK_ORDER.  */
+      if (! _bfd_elf_setup_sections (abfd))
 	goto got_wrong_format_error;
     }