* section.c (bfd_make_section_anyway): Add all sections to hash tab.
[binutils-gdb.git] / bfd / elf32-m68k.c
index 1320429cf1fcd0ab515c3613437b0c8982618c6a..39832be83cf1af00138e4b0e25fb5f6e44686c44 100644 (file)
@@ -1,6 +1,6 @@
 /* Motorola 68k series support for 32-bit ELF
-   Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-   Free Software Foundation, Inc.
+   Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -508,7 +508,7 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
                  if (h->dynindx == -1
                      && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
                    {
-                     if (!bfd_elf32_link_record_dynamic_symbol (info, h))
+                     if (!bfd_elf_link_record_dynamic_symbol (info, h))
                        return FALSE;
                    }
 
@@ -586,7 +586,7 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
          if (h->dynindx == -1
              && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
            {
-             if (!bfd_elf32_link_record_dynamic_symbol (info, h))
+             if (!bfd_elf_link_record_dynamic_symbol (info, h))
                return FALSE;
            }
 
@@ -745,14 +745,14 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
          /* This relocation describes the C++ object vtable hierarchy.
             Reconstruct it for later use during GC.  */
        case R_68K_GNU_VTINHERIT:
-         if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+         if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
            return FALSE;
          break;
 
          /* This relocation describes which C++ vtable entries are actually
             used.  Record for later use during GC.  */
        case R_68K_GNU_VTENTRY:
-         if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+         if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
            return FALSE;
          break;
 
@@ -817,26 +817,27 @@ elf_m68k_gc_sweep_hook (abfd, info, sec, relocs)
   struct elf_link_hash_entry **sym_hashes;
   bfd_signed_vma *local_got_refcounts;
   const Elf_Internal_Rela *rel, *relend;
-  unsigned long r_symndx;
-  struct elf_link_hash_entry *h;
   bfd *dynobj;
   asection *sgot;
   asection *srelgot;
 
-  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
-  sym_hashes = elf_sym_hashes (abfd);
-  local_got_refcounts = elf_local_got_refcounts (abfd);
-
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;
 
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  sym_hashes = elf_sym_hashes (abfd);
+  local_got_refcounts = elf_local_got_refcounts (abfd);
+
   sgot = bfd_get_section_by_name (dynobj, ".got");
   srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
 
   relend = relocs + sec->reloc_count;
   for (rel = relocs; rel < relend; rel++)
     {
+      unsigned long r_symndx;
+      struct elf_link_hash_entry *h;
+
       switch (ELF32_R_TYPE (rel->r_info))
        {
        case R_68K_GOT8:
@@ -969,7 +970,7 @@ elf_m68k_adjust_dynamic_symbol (info, h)
       if (h->dynindx == -1
          && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
        {
-         if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+         if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
        }
 
@@ -1098,17 +1099,6 @@ elf_m68k_adjust_dynamic_symbol (info, h)
   return TRUE;
 }
 
-/* This is the condition under which elf_m68k_finish_dynamic_symbol
-   will be called from elflink.h.  If elflink.h doesn't call our
-   finish_dynamic_symbol routine, we'll need to do something about
-   initializing any .plt and .got entries in elf_m68k_relocate_section.  */
-#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
-  ((DYN)                                                               \
-   && ((SHARED)                                                                \
-       || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)     \
-   && ((H)->dynindx != -1                                              \
-       || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
-
 /* Set the sizes of the dynamic sections.  */
 
 static bfd_boolean
@@ -1127,7 +1117,7 @@ elf_m68k_size_dynamic_sections (output_bfd, info)
   if (elf_hash_table (info)->dynamic_sections_created)
     {
       /* Set the contents of the .interp section to the interpreter.  */
-      if (!info->shared)
+      if (info->executable)
        {
          s = bfd_get_section_by_name (dynobj, ".interp");
          BFD_ASSERT (s != NULL);
@@ -1246,7 +1236,7 @@ elf_m68k_size_dynamic_sections (output_bfd, info)
         the .dynamic section.  The DT_DEBUG entry is filled in by the
         dynamic linker and used by the debugger.  */
 #define add_dynamic_entry(TAG, VAL) \
-  bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
+  _bfd_elf_add_dynamic_entry (info, TAG, VAL)
 
       if (!info->shared)
        {
@@ -1398,50 +1388,21 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
       sym = NULL;
       sec = NULL;
       unresolved_reloc = FALSE;
+
       if (r_symndx < symtab_hdr->sh_info)
        {
          sym = local_syms + r_symndx;
          sec = local_sections[r_symndx];
-         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
+         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
        }
       else
        {
-         h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-         while (h->root.type == bfd_link_hash_indirect
-                || h->root.type == bfd_link_hash_warning)
-           h = (struct elf_link_hash_entry *) h->root.u.i.link;
+         bfd_boolean warned;
 
-         relocation = 0;
-         if (h->root.type == bfd_link_hash_defined
-             || h->root.type == bfd_link_hash_defweak)
-           {
-             sec = h->root.u.def.section;
-             if (sec->output_section == NULL)
-               /* Set a flag that will be cleared later if we find a
-                  relocation value for this symbol.  output_section
-                  is typically NULL for symbols satisfied by a shared
-                  library.  */
-               unresolved_reloc = TRUE;
-             else
-               relocation = (h->root.u.def.value
-                             + sec->output_section->vma
-                             + sec->output_offset);
-           }
-         else if (h->root.type == bfd_link_hash_undefweak)
-           ;
-         else if (info->shared
-                  && !info->no_undefined
-                  && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
-           ;
-         else
-           {
-             if (!(info->callbacks->undefined_symbol
-                   (info, h->root.root.string, input_bfd,
-                    input_section, rel->r_offset,
-                    (!info->shared || info->no_undefined
-                     || ELF_ST_VISIBILITY (h->other)))))
-               return FALSE;
-           }
+         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+                                  r_symndx, symtab_hdr, sym_hashes,
+                                  h, sec, relocation,
+                                  unresolved_reloc, warned);
        }
 
       switch (r_type)
@@ -1689,16 +1650,7 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
                    {
                      long indx;
 
-                     if (h == NULL)
-                       sec = local_sections[r_symndx];
-                     else
-                       {
-                         BFD_ASSERT (h->root.type == bfd_link_hash_defined
-                                     || (h->root.type
-                                         == bfd_link_hash_defweak));
-                         sec = h->root.u.def.section;
-                       }
-                     if (sec != NULL && bfd_is_abs_section (sec))
+                     if (bfd_is_abs_section (sec))
                        indx = 0;
                      else if (sec == NULL || sec->owner == NULL)
                        {
@@ -2279,7 +2231,7 @@ elf32_m68k_reloc_type_class (rela)
                                        _bfd_elf_create_dynamic_sections
 #define bfd_elf32_bfd_link_hash_table_create \
                                        elf_m68k_link_hash_table_create
-#define bfd_elf32_bfd_final_link       _bfd_elf32_gc_common_final_link
+#define bfd_elf32_bfd_final_link       bfd_elf_gc_common_final_link
 
 #define elf_backend_check_relocs       elf_m68k_check_relocs
 #define elf_backend_adjust_dynamic_symbol \