* elf32-ppc.c (struct ppc_dyn_relocs): New.

[binutils-gdb.git] / bfd / elf32-i370.c

diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c
index 808292703313f8c3d4da447d4fca0f580fab8bd5..5998db755a6290f2151ba666c4ab76e0e4707331 100644 (file)
--- a/bfd/elf32-i370.c
+++ b/bfd/elf32-i370.c
@@ -1,6 +1,6 @@
 /* i370-specific support for 32-bit ELF
    Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008, 2010, 2011 Free Software Foundation, Inc.
+   2005, 2006, 2007, 2008, 2010, 2011, 2012 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
    Hacked by Linas Vepstas for i370 linas@linas.org
 
@@ -420,23 +420,23 @@ i370_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
   flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
           | SEC_LINKER_CREATED);
 
-  s = bfd_make_section_with_flags (abfd, ".dynsbss",
-                                  SEC_ALLOC | SEC_LINKER_CREATED);
+  s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
+                                         SEC_ALLOC | SEC_LINKER_CREATED);
   if (s == NULL)
     return FALSE;
 
   if (! info->shared)
     {
-      s = bfd_make_section_with_flags (abfd, ".rela.sbss",
-                                      flags | SEC_READONLY);
+      s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss",
+                                             flags | SEC_READONLY);
       if (s == NULL
          || ! bfd_set_section_alignment (abfd, s, 2))
        return FALSE;
     }
 
    /* XXX beats me, seem to need a rela.text ...  */
-   s = bfd_make_section_with_flags (abfd, ".rela.text",
-                                   flags | SEC_READONLY);
+   s = bfd_make_section_anyway_with_flags (abfd, ".rela.text",
+                                          flags | SEC_READONLY);
    if (s == NULL
       || ! bfd_set_section_alignment (abfd, s, 2))
     return FALSE;
@@ -472,7 +472,7 @@ i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
                      && h->ref_regular
                      && !h->def_regular)));
 
-  s = bfd_get_section_by_name (dynobj, ".rela.text");
+  s = bfd_get_linker_section (dynobj, ".rela.text");
   BFD_ASSERT (s != NULL);
   s->size += sizeof (Elf32_External_Rela);
 
@@ -498,13 +498,6 @@ i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
   if (info->shared)
     return TRUE;
 
-  if (h->size == 0)
-    {
-      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
-                            h->root.root.string);
-      return TRUE;
-    }
-
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic
@@ -520,23 +513,23 @@ i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
      only if there were actually SDAREL relocs for that symbol.  */
 
   if (h->size <= elf_gp_size (dynobj))
-    s = bfd_get_section_by_name (dynobj, ".dynsbss");
+    s = bfd_get_linker_section (dynobj, ".dynsbss");
   else
-    s = bfd_get_section_by_name (dynobj, ".dynbss");
+    s = bfd_get_linker_section (dynobj, ".dynbss");
   BFD_ASSERT (s != NULL);
 
   /* We must generate a R_I370_COPY reloc to tell the dynamic linker to
      copy the initial value out of the dynamic object and into the
      runtime process image.  We need to remember the offset into the
      .rela.bss section we are going to use.  */
-  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
     {
       asection *srel;
 
       if (h->size <= elf_gp_size (dynobj))
-       srel = bfd_get_section_by_name (dynobj, ".rela.sbss");
+       srel = bfd_get_linker_section (dynobj, ".rela.sbss");
       else
-       srel = bfd_get_section_by_name (dynobj, ".rela.bss");
+       srel = bfd_get_linker_section (dynobj, ".rela.bss");
       BFD_ASSERT (srel != NULL);
       srel->size += sizeof (Elf32_External_Rela);
       h->needs_copy = 1;
@@ -595,7 +588,7 @@ i370_elf_size_dynamic_sections (bfd *output_bfd,
       /* Set the contents of the .interp section to the interpreter.  */
       if (info->executable)
        {
-         s = bfd_get_section_by_name (dynobj, ".interp");
+         s = bfd_get_linker_section (dynobj, ".interp");
          BFD_ASSERT (s != NULL);
          s->size = sizeof ELF_DYNAMIC_INTERPRETER;
          s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
@@ -615,7 +608,7 @@ i370_elf_size_dynamic_sections (bfd *output_bfd,
 
       for (p = rela_sections; *p != NULL; p++)
        {
-         s = bfd_get_section_by_name (dynobj, *p);
+         s = bfd_get_linker_section (dynobj, *p);
          if (s != NULL)
            s->size = 0;
        }
@@ -876,20 +869,20 @@ i370_elf_finish_dynamic_sections (bfd *output_bfd,
 {
   asection *sdyn;
   bfd *dynobj = elf_hash_table (info)->dynobj;
-  asection *sgot = bfd_get_section_by_name (dynobj, ".got");
+  asection *sgot = bfd_get_linker_section (dynobj, ".got");
 
 #ifdef DEBUG
   fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
 #endif
 
-  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+  sdyn = bfd_get_linker_section (dynobj, ".dynamic");
 
   if (elf_hash_table (info)->dynamic_sections_created)
     {
       asection *splt;
       Elf32_External_Dyn *dyncon, *dynconend;
 
-      splt = bfd_get_section_by_name (dynobj, ".plt");
+      splt = bfd_get_linker_section (dynobj, ".plt");
       BFD_ASSERT (splt != NULL && sdyn != NULL);
 
       dyncon = (Elf32_External_Dyn *) sdyn->contents;
@@ -952,7 +945,7 @@ i370_elf_finish_dynamic_sections (bfd *output_bfd,
 
       /* Set up the section symbols for the output sections.  */
 
-      sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
+      sdynsym = bfd_get_linker_section (dynobj, ".dynsym");
       BFD_ASSERT (sdynsym != NULL);
 
       sym.st_size = 0;
@@ -1138,9 +1131,9 @@ i370_elf_relocate_section (bfd *output_bfd,
            }
        }
 
-      if (sec != NULL && elf_discarded_section (sec))
+      if (sec != NULL && discarded_section (sec))
        RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
-                                        rel, relend, howto, contents);
+                                        rel, 1, relend, howto, 0, contents);
 
       if (info->relocatable)
        continue;