X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf.c;h=24ca6df7c9e3cfef7883e933c37a30a49f8b0e86;hb=d270463e93aa77304932b1df0e2315ec3c0d3be8;hp=87c3cc7cb17b6b6f985188f49eb74cc6c2cd4953;hpb=41f8ce693c4a04811bf47a8df83c1a376a9f34f4;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf.c b/bfd/elf.c
index 87c3cc7cb1..24ca6df7c9 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1668,7 +1668,7 @@ bfd_elf_get_dyn_lib_class (bfd *abfd)
 }
 
 void
-bfd_elf_set_dyn_lib_class (bfd *abfd, int lib_class)
+bfd_elf_set_dyn_lib_class (bfd *abfd, enum dynamic_lib_link_class lib_class)
 {
   if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
       && bfd_get_format (abfd) == bfd_object)
@@ -2126,13 +2126,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
 	abfd->flags |= HAS_RELOC;
 	return TRUE;
       }
-      break;
 
     case SHT_GNU_verdef:
       elf_dynverdef (abfd) = shindex;
       elf_tdata (abfd)->dynverdef_hdr = *hdr;
       return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
-      break;
 
     case SHT_GNU_versym:
       if (hdr->sh_entsize != sizeof (Elf_External_Versym))
@@ -4662,13 +4660,15 @@ assign_file_positions_for_non_load_sections (bfd *abfd,
 	hdr->sh_offset = hdr->bfd_section->filepos;
       else if ((hdr->sh_flags & SHF_ALLOC) != 0)
 	{
-	  ((*_bfd_error_handler)
-	   (_("%B: warning: allocated section `%s' not in segment"),
-	    abfd,
-	    (hdr->bfd_section == NULL
-	     ? "*unknown*"
-	     : hdr->bfd_section->name)));
-	  if ((abfd->flags & D_PAGED) != 0)
+	  if (hdr->sh_size != 0)
+	    ((*_bfd_error_handler)
+	     (_("%B: warning: allocated section `%s' not in segment"),
+	      abfd,
+	      (hdr->bfd_section == NULL
+	       ? "*unknown*"
+	       : hdr->bfd_section->name)));
+	  /* We don't need to page align empty sections.  */
+	  if ((abfd->flags & D_PAGED) != 0 && hdr->sh_size != 0)
 	    off += vma_page_aligned_bias (hdr->sh_addr, off,
 					  bed->maxpagesize);
 	  else
@@ -5950,9 +5950,17 @@ _bfd_elf_init_private_section_data (bfd *ibfd,
      output BFD section flags have been set to something different.
      elf_fake_sections will set ELF section type based on BFD
      section flags.  */
-  if (osec->flags == isec->flags
-      || (osec->flags == 0 && elf_section_type (osec) == SHT_NULL))
-    elf_section_type (osec) = elf_section_type (isec);
+  if (osec->flags == isec->flags || !osec->flags)
+    {
+      BFD_ASSERT (osec->flags == isec->flags 
+		  || (!osec->flags
+		      && elf_section_type (osec) == SHT_NULL));
+      elf_section_type (osec) = elf_section_type (isec);
+    }
+
+  /* FIXME: Is this correct for all OS/PROC specific flags?  */
+  elf_section_flags (osec) |= (elf_section_flags (isec)
+			       & (SHF_MASKOS | SHF_MASKPROC));
 
   /* Set things up for objcopy and relocatable link.  The output
      SHT_GROUP section will have its elf_next_in_group pointing back