gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / bfd / elf-m10200.c
index c35adcba81c0d9f68c39fc7833f3b5c4e9529efb..58c1515ce89a34936dcd17e26e5ef73c98414bd9 100644 (file)
@@ -1,51 +1,35 @@
 /* Matsushita 10200 specific support for 32-bit ELF
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-   Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
-This file is part of BFD, the Binary File Descriptor library.
+   This file is part of BFD, the Binary File Descriptor library.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 
-static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
-  PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-static void mn10200_info_to_howto
-  PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
-static bfd_boolean mn10200_elf_relax_delete_bytes
-  PARAMS ((bfd *, asection *, bfd_vma, int));
-static bfd_boolean mn10200_elf_symbol_address_p
-  PARAMS ((bfd *, asection *, Elf_Internal_Sym *, bfd_vma));
-static bfd_reloc_status_type mn10200_elf_final_link_relocate
-  PARAMS ((reloc_howto_type *, bfd *, bfd *, asection *,
-          bfd_byte *, bfd_vma, bfd_vma, bfd_vma,
-          struct bfd_link_info *, asection *, int));
-static bfd_boolean mn10200_elf_relocate_section
-  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
-          bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *,
-          asection **));
-static bfd_boolean mn10200_elf_relax_section
-  PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
-static bfd_byte * mn10200_elf_get_relocated_section_contents
-  PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
-          bfd_byte *, bfd_boolean, asymbol **));
-
-enum reloc_type {
+static bfd_boolean
+mn10200_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
+static bfd_boolean
+mn10200_elf_symbol_address_p (bfd *, asection *, Elf_Internal_Sym *, bfd_vma);
+
+enum reloc_type
+{
   R_MN10200_NONE = 0,
   R_MN10200_32,
   R_MN10200_16,
@@ -57,15 +41,16 @@ enum reloc_type {
   R_MN10200_MAX
 };
 
-static reloc_howto_type elf_mn10200_howto_table[] = {
+static reloc_howto_type elf_mn10200_howto_table[] =
+{
   /* Dummy relocation.  Does nothing.  */
   HOWTO (R_MN10200_NONE,
         0,
-        2,
-        16,
+        3,
+        0,
         FALSE,
         0,
-        complain_overflow_bitfield,
+        complain_overflow_dont,
         bfd_elf_generic_reloc,
         "R_MN10200_NONE",
         FALSE,
@@ -173,12 +158,14 @@ static reloc_howto_type elf_mn10200_howto_table[] = {
         TRUE),
 };
 
-struct mn10200_reloc_map {
+struct mn10200_reloc_map
+{
   bfd_reloc_code_real_type bfd_reloc_val;
   unsigned char elf_reloc_val;
 };
 
-static const struct mn10200_reloc_map mn10200_reloc_map[] = {
+static const struct mn10200_reloc_map mn10200_reloc_map[] =
+{
   { BFD_RELOC_NONE    , R_MN10200_NONE   , },
   { BFD_RELOC_32      , R_MN10200_32     , },
   { BFD_RELOC_16      , R_MN10200_16     , },
@@ -190,9 +177,8 @@ static const struct mn10200_reloc_map mn10200_reloc_map[] = {
 };
 
 static reloc_howto_type *
-bfd_elf32_bfd_reloc_type_lookup (abfd, code)
-     bfd *abfd ATTRIBUTE_UNUSED;
-     bfd_reloc_code_real_type code;
+bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                                bfd_reloc_code_real_type code)
 {
   unsigned int i;
 
@@ -207,38 +193,60 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
   return NULL;
 }
 
+static reloc_howto_type *
+bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+                                const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < (sizeof (elf_mn10200_howto_table)
+           / sizeof (elf_mn10200_howto_table[0]));
+       i++)
+    if (elf_mn10200_howto_table[i].name != NULL
+       && strcasecmp (elf_mn10200_howto_table[i].name, r_name) == 0)
+      return &elf_mn10200_howto_table[i];
+
+  return NULL;
+}
+
 /* Set the howto pointer for an MN10200 ELF reloc.  */
 
-static void
-mn10200_info_to_howto (abfd, cache_ptr, dst)
-     bfd *abfd ATTRIBUTE_UNUSED;
-     arelent *cache_ptr;
-     Elf_Internal_Rela *dst;
+static bfd_boolean
+mn10200_info_to_howto (bfd *abfd,
+                      arelent *cache_ptr,
+                      Elf_Internal_Rela *dst)
 {
   unsigned int r_type;
 
   r_type = ELF32_R_TYPE (dst->r_info);
-  BFD_ASSERT (r_type < (unsigned int) R_MN10200_MAX);
+  if (r_type >= (unsigned int) R_MN10200_MAX)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+                         abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
+    }
+
   cache_ptr->howto = &elf_mn10200_howto_table[r_type];
+  return cache_ptr->howto != NULL;
 }
 
 /* Perform a relocation as part of a final link.  */
 
 static bfd_reloc_status_type
-mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd,
-                                input_section, contents, offset, value,
-                                addend, info, sym_sec, is_local)
-     reloc_howto_type *howto;
-     bfd *input_bfd;
-     bfd *output_bfd ATTRIBUTE_UNUSED;
-     asection *input_section;
-     bfd_byte *contents;
-     bfd_vma offset;
-     bfd_vma value;
-     bfd_vma addend;
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
-     asection *sym_sec ATTRIBUTE_UNUSED;
-     int is_local ATTRIBUTE_UNUSED;
+mn10200_elf_final_link_relocate (reloc_howto_type *howto,
+                                bfd *input_bfd,
+                                bfd *output_bfd ATTRIBUTE_UNUSED,
+                                asection *input_section,
+                                bfd_byte *contents,
+                                bfd_vma offset,
+                                bfd_vma value,
+                                bfd_vma addend,
+                                struct bfd_link_info *info ATTRIBUTE_UNUSED,
+                                asection *sym_sec ATTRIBUTE_UNUSED,
+                                int is_local ATTRIBUTE_UNUSED)
 {
   unsigned long r_type = howto->type;
   bfd_byte *hit_data = contents + offset;
@@ -328,24 +336,19 @@ mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd,
 \f
 /* Relocate an MN10200 ELF section.  */
 static bfd_boolean
-mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
-                             contents, relocs, local_syms, local_sections)
-     bfd *output_bfd;
-     struct bfd_link_info *info;
-     bfd *input_bfd;
-     asection *input_section;
-     bfd_byte *contents;
-     Elf_Internal_Rela *relocs;
-     Elf_Internal_Sym *local_syms;
-     asection **local_sections;
+mn10200_elf_relocate_section (bfd *output_bfd,
+                             struct bfd_link_info *info,
+                             bfd *input_bfd,
+                             asection *input_section,
+                             bfd_byte *contents,
+                             Elf_Internal_Rela *relocs,
+                             Elf_Internal_Sym *local_syms,
+                             asection **local_sections)
 {
   Elf_Internal_Shdr *symtab_hdr;
   struct elf_link_hash_entry **sym_hashes;
   Elf_Internal_Rela *rel, *relend;
 
-  if (info->relocateable)
-    return TRUE;
-
   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
 
@@ -373,34 +376,25 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
        {
          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;
-         if (h->root.type == bfd_link_hash_defined
-             || h->root.type == bfd_link_hash_defweak)
-           {
-             sec = h->root.u.def.section;
-             relocation = (h->root.u.def.value
-                           + sec->output_section->vma
-                           + sec->output_offset);
-           }
-         else if (h->root.type == bfd_link_hash_undefweak)
-           relocation = 0;
-         else
-           {
-             if (! ((*info->callbacks->undefined_symbol)
-                    (info, h->root.root.string, input_bfd,
-                     input_section, rel->r_offset, TRUE)))
-               return FALSE;
-             relocation = 0;
-           }
+         bfd_boolean unresolved_reloc, warned, ignored;
+
+         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+                                  r_symndx, symtab_hdr, sym_hashes,
+                                  h, sec, relocation,
+                                  unresolved_reloc, warned, ignored);
        }
 
+      if (sec != NULL && discarded_section (sec))
+       RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+                                        rel, 1, relend, howto, 0, contents);
+
+      if (bfd_link_relocatable (info))
+       continue;
+
       r = mn10200_elf_final_link_relocate (howto, input_bfd, output_bfd,
                                           input_section,
                                           contents, rel->r_offset,
@@ -419,23 +413,21 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
              name = (bfd_elf_string_from_elf_section
                      (input_bfd, symtab_hdr->sh_link, sym->st_name));
              if (name == NULL || *name == '\0')
-               name = bfd_section_name (input_bfd, sec);
+               name = bfd_section_name (sec);
            }
 
          switch (r)
            {
            case bfd_reloc_overflow:
-             if (! ((*info->callbacks->reloc_overflow)
-                    (info, name, howto->name, (bfd_vma) 0,
-                     input_bfd, input_section, rel->r_offset)))
-               return FALSE;
+             (*info->callbacks->reloc_overflow)
+               (info, (h ? &h->root : NULL), name, howto->name,
+                (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
              break;
 
            case bfd_reloc_undefined:
-             if (! ((*info->callbacks->undefined_symbol)
-                    (info, name, input_bfd, input_section,
-                     rel->r_offset, TRUE)))
-               return FALSE;
+             (*info->callbacks->undefined_symbol) (info, name, input_bfd,
+                                                   input_section,
+                                                   rel->r_offset, TRUE);
              break;
 
            case bfd_reloc_outofrange:
@@ -455,10 +447,8 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
              /* fall through */
 
            common_error:
-             if (!((*info->callbacks->warning)
-                   (info, msg, name, input_bfd, input_section,
-                    rel->r_offset)))
-               return FALSE;
+             (*info->callbacks->warning) (info, msg, name, input_bfd,
+                                          input_section, rel->r_offset);
              break;
            }
        }
@@ -467,11 +457,83 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
   return TRUE;
 }
 
+/* Delete some bytes from a section while relaxing.  */
+
+static bfd_boolean
+mn10200_elf_relax_delete_bytes (bfd *abfd, asection *sec,
+                               bfd_vma addr, int count)
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  unsigned int sec_shndx;
+  bfd_byte *contents;
+  Elf_Internal_Rela *irel, *irelend;
+  bfd_vma toaddr;
+  Elf_Internal_Sym *isym;
+  Elf_Internal_Sym *isymend;
+  struct elf_link_hash_entry **sym_hashes;
+  struct elf_link_hash_entry **end_hashes;
+  unsigned int symcount;
+
+  sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
+
+  contents = elf_section_data (sec)->this_hdr.contents;
+
+  toaddr = sec->size;
+
+  irel = elf_section_data (sec)->relocs;
+  irelend = irel + sec->reloc_count;
+
+  /* Actually delete the bytes.  */
+  memmove (contents + addr, contents + addr + count,
+          (size_t) (toaddr - addr - count));
+  sec->size -= count;
+
+  /* Adjust all the relocs.  */
+  for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
+    {
+      /* Get the new reloc address.  */
+      if ((irel->r_offset > addr
+          && irel->r_offset < toaddr))
+       irel->r_offset -= count;
+    }
+
+  /* Adjust the local symbols defined in this section.  */
+  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+  isym = (Elf_Internal_Sym *) symtab_hdr->contents;
+  for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++)
+    {
+      if (isym->st_shndx == sec_shndx
+         && isym->st_value > addr
+         && isym->st_value < toaddr)
+       isym->st_value -= count;
+    }
+
+  /* Now adjust the global symbols defined in this section.  */
+  symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
+             - symtab_hdr->sh_info);
+  sym_hashes = elf_sym_hashes (abfd);
+  end_hashes = sym_hashes + symcount;
+  for (; sym_hashes < end_hashes; sym_hashes++)
+    {
+      struct elf_link_hash_entry *sym_hash = *sym_hashes;
+      if ((sym_hash->root.type == bfd_link_hash_defined
+          || sym_hash->root.type == bfd_link_hash_defweak)
+         && sym_hash->root.u.def.section == sec
+         && sym_hash->root.u.def.value > addr
+         && sym_hash->root.u.def.value < toaddr)
+       {
+         sym_hash->root.u.def.value -= count;
+       }
+    }
+
+  return TRUE;
+}
+
 /* This function handles relaxing for the mn10200.
 
-   There's quite a few relaxing opportunites available on the mn10200:
+   There are quite a few relaxing opportunities available on the mn10200:
 
-       * jsr:24 -> jsr:16                                         2 bytes
+       * jsr:24 -> jsr:16                                         2 bytes
 
        * jmp:24 -> jmp:16                                         2 bytes
        * jmp:16 -> bra:8                                          1 byte
@@ -497,11 +559,10 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section,
        and somewhat more difficult to support.  */
 
 static bfd_boolean
-mn10200_elf_relax_section (abfd, sec, link_info, again)
-     bfd *abfd;
-     asection *sec;
-     struct bfd_link_info *link_info;
-     bfd_boolean *again;
+mn10200_elf_relax_section (bfd *abfd,
+                          asection *sec,
+                          struct bfd_link_info *link_info,
+                          bfd_boolean *again)
 {
   Elf_Internal_Shdr *symtab_hdr;
   Elf_Internal_Rela *internal_relocs;
@@ -512,25 +573,20 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
   /* Assume nothing changes.  */
   *again = FALSE;
 
-  /* We don't have to do anything for a relocateable link, if
+  /* We don't have to do anything for a relocatable link, if
      this section does not have relocs, or if this is not a
      code section.  */
-  if (link_info->relocateable
+  if (bfd_link_relocatable (link_info)
       || (sec->flags & SEC_RELOC) == 0
       || sec->reloc_count == 0
       || (sec->flags & SEC_CODE) == 0)
     return TRUE;
 
-  /* If this is the first time we have been called for this section,
-     initialize the cooked size.  */
-  if (sec->_cooked_size == 0)
-    sec->_cooked_size = sec->_raw_size;
-
   symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
 
   /* Get a copy of the native relocations.  */
   internal_relocs = (_bfd_elf_link_read_relocs
-                    (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+                    (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
                      link_info->keep_memory));
   if (internal_relocs == NULL)
     goto error_return;
@@ -557,12 +613,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
          else
            {
              /* Go get them off disk.  */
-             contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
-             if (contents == NULL)
-               goto error_return;
-
-             if (! bfd_get_section_contents (abfd, sec, contents,
-                                             (file_ptr) 0, sec->_raw_size))
+             if (!bfd_malloc_and_get_section (abfd, sec, &contents))
                goto error_return;
            }
        }
@@ -612,8 +663,8 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
              && h->root.type != bfd_link_hash_defweak)
            {
              /* This appears to be a reference to an undefined
-                 symbol.  Just ignore it--it will be caught by the
-                 regular reloc processing.  */
+                symbol.  Just ignore it--it will be caught by the
+                regular reloc processing.  */
              continue;
            }
 
@@ -753,7 +804,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
          value += irel->r_addend;
 
          /* Do nothing if this reloc is the last byte in the section.  */
-         if (irel->r_offset == sec->_cooked_size)
+         if (irel->r_offset == sec->size)
            continue;
 
          /* See if the next instruction is an unconditional pc-relative
@@ -918,7 +969,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
                  if (value & 0x8000)
                    continue;
 
-                 /* Note that we've changed the reldection contents, etc.  */
+                 /* Note that we've changed the relocation contents, etc.  */
                  elf_section_data (sec)->relocs = internal_relocs;
                  elf_section_data (sec)->this_hdr.contents = contents;
                  symtab_hdr->contents = (unsigned char *) isymbuf;
@@ -957,7 +1008,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
                case 0x40:
                case 0x44:
                case 0xc8:
-                 /* Note that we've changed the reldection contents, etc.  */
+                 /* Note that we've changed the relocation contents, etc.  */
                  elf_section_data (sec)->relocs = internal_relocs;
                  elf_section_data (sec)->this_hdr.contents = contents;
                  symtab_hdr->contents = (unsigned char *) isymbuf;
@@ -1040,7 +1091,7 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
                      && (value & 0x8000) != 0)
                    continue;
 
-                 /* Note that we've changed the reldection contents, etc.  */
+                 /* Note that we've changed the relocation contents, etc.  */
                  elf_section_data (sec)->relocs = internal_relocs;
                  elf_section_data (sec)->this_hdr.contents = contents;
                  symtab_hdr->contents = (unsigned char *) isymbuf;
@@ -1156,114 +1207,29 @@ mn10200_elf_relax_section (abfd, sec, link_info, again)
        }
     }
 
-  if (internal_relocs != NULL
-      && elf_section_data (sec)->relocs != internal_relocs)
+  if (elf_section_data (sec)->relocs != internal_relocs)
     free (internal_relocs);
 
   return TRUE;
 
  error_return:
-  if (isymbuf != NULL
-      && symtab_hdr->contents != (unsigned char *) isymbuf)
+  if (symtab_hdr->contents != (unsigned char *) isymbuf)
     free (isymbuf);
-  if (contents != NULL
-      && elf_section_data (sec)->this_hdr.contents != contents)
+  if (elf_section_data (sec)->this_hdr.contents != contents)
     free (contents);
-  if (internal_relocs != NULL
-      && elf_section_data (sec)->relocs != internal_relocs)
+  if (elf_section_data (sec)->relocs != internal_relocs)
     free (internal_relocs);
 
   return FALSE;
 }
 
-/* Delete some bytes from a section while relaxing.  */
-
-static bfd_boolean
-mn10200_elf_relax_delete_bytes (abfd, sec, addr, count)
-     bfd *abfd;
-     asection *sec;
-     bfd_vma addr;
-     int count;
-{
-  Elf_Internal_Shdr *symtab_hdr;
-  unsigned int sec_shndx;
-  bfd_byte *contents;
-  Elf_Internal_Rela *irel, *irelend;
-  Elf_Internal_Rela *irelalign;
-  bfd_vma toaddr;
-  Elf_Internal_Sym *isym;
-  Elf_Internal_Sym *isymend;
-  struct elf_link_hash_entry **sym_hashes;
-  struct elf_link_hash_entry **end_hashes;
-  unsigned int symcount;
-
-  sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
-
-  contents = elf_section_data (sec)->this_hdr.contents;
-
-  /* The deletion must stop at the next ALIGN reloc for an aligment
-     power larger than the number of bytes we are deleting.  */
-
-  irelalign = NULL;
-  toaddr = sec->_cooked_size;
-
-  irel = elf_section_data (sec)->relocs;
-  irelend = irel + sec->reloc_count;
-
-  /* Actually delete the bytes.  */
-  memmove (contents + addr, contents + addr + count,
-          (size_t) (toaddr - addr - count));
-  sec->_cooked_size -= count;
-
-  /* Adjust all the relocs.  */
-  for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
-    {
-      /* Get the new reloc address.  */
-      if ((irel->r_offset > addr
-          && irel->r_offset < toaddr))
-       irel->r_offset -= count;
-    }
-
-  /* Adjust the local symbols defined in this section.  */
-  symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
-  isym = (Elf_Internal_Sym *) symtab_hdr->contents;
-  for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++)
-    {
-      if (isym->st_shndx == sec_shndx
-         && isym->st_value > addr
-         && isym->st_value < toaddr)
-       isym->st_value -= count;
-    }
-
-  /* Now adjust the global symbols defined in this section.  */
-  symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
-             - symtab_hdr->sh_info);
-  sym_hashes = elf_sym_hashes (abfd);
-  end_hashes = sym_hashes + symcount;
-  for (; sym_hashes < end_hashes; sym_hashes++)
-    {
-      struct elf_link_hash_entry *sym_hash = *sym_hashes;
-      if ((sym_hash->root.type == bfd_link_hash_defined
-          || sym_hash->root.type == bfd_link_hash_defweak)
-         && sym_hash->root.u.def.section == sec
-         && sym_hash->root.u.def.value > addr
-         && sym_hash->root.u.def.value < toaddr)
-       {
-         sym_hash->root.u.def.value -= count;
-       }
-    }
-
-  return TRUE;
-}
-
 /* Return TRUE if a symbol exists at the given address, else return
    FALSE.  */
 static bfd_boolean
-mn10200_elf_symbol_address_p (abfd, sec, isym, addr)
-     bfd *abfd;
-     asection *sec;
-     Elf_Internal_Sym *isym;
-     bfd_vma addr;
+mn10200_elf_symbol_address_p (bfd *abfd,
+                             asection *sec,
+                             Elf_Internal_Sym *isym,
+                             bfd_vma addr)
 {
   Elf_Internal_Shdr *symtab_hdr;
   unsigned int sec_shndx;
@@ -1304,14 +1270,12 @@ mn10200_elf_symbol_address_p (abfd, sec, isym, addr)
    which uses mn10200_elf_relocate_section.  */
 
 static bfd_byte *
-mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
-                                           data, relocateable, symbols)
-     bfd *output_bfd;
-     struct bfd_link_info *link_info;
-     struct bfd_link_order *link_order;
-     bfd_byte *data;
-     bfd_boolean relocateable;
-     asymbol **symbols;
+mn10200_elf_get_relocated_section_contents (bfd *output_bfd,
+                                           struct bfd_link_info *link_info,
+                                           struct bfd_link_order *link_order,
+                                           bfd_byte *data,
+                                           bfd_boolean relocatable,
+                                           asymbol **symbols)
 {
   Elf_Internal_Shdr *symtab_hdr;
   asection *input_section = link_order->u.indirect.section;
@@ -1322,17 +1286,17 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
 
   /* We only need to handle the case of relaxing, or of having a
      particular set of section contents, specially.  */
-  if (relocateable
+  if (relocatable
       || elf_section_data (input_section)->this_hdr.contents == NULL)
     return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
                                                       link_order, data,
-                                                      relocateable,
+                                                      relocatable,
                                                       symbols);
 
   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
 
   memcpy (data, elf_section_data (input_section)->this_hdr.contents,
-         (size_t) input_section->_raw_size);
+         (size_t) input_section->size);
 
   if ((input_section->flags & SEC_RELOC) != 0
       && input_section->reloc_count > 0)
@@ -1343,7 +1307,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
       bfd_size_type amt;
 
       internal_relocs = (_bfd_elf_link_read_relocs
-                        (input_bfd, input_section, (PTR) NULL,
+                        (input_bfd, input_section, NULL,
                          (Elf_Internal_Rela *) NULL, FALSE));
       if (internal_relocs == NULL)
        goto error_return;
@@ -1387,10 +1351,8 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
                                     isymbuf, sections))
        goto error_return;
 
-      if (sections != NULL)
-       free (sections);
-      if (isymbuf != NULL
-         && symtab_hdr->contents != (unsigned char *) isymbuf)
+      free (sections);
+      if (symtab_hdr->contents != (unsigned char *) isymbuf)
        free (isymbuf);
       if (elf_section_data (input_section)->relocs != internal_relocs)
        free (internal_relocs);
@@ -1399,18 +1361,15 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
   return data;
 
  error_return:
-  if (sections != NULL)
-    free (sections);
-  if (isymbuf != NULL
-      && symtab_hdr->contents != (unsigned char *) isymbuf)
+  free (sections);
+  if (symtab_hdr->contents != (unsigned char *) isymbuf)
     free (isymbuf);
-  if (internal_relocs != NULL
-      && elf_section_data (input_section)->relocs != internal_relocs)
+  if (elf_section_data (input_section)->relocs != internal_relocs)
     free (internal_relocs);
   return NULL;
 }
 
-#define TARGET_LITTLE_SYM      bfd_elf32_mn10200_vec
+#define TARGET_LITTLE_SYM      mn10200_elf32_vec
 #define TARGET_LITTLE_NAME     "elf32-mn10200"
 #define ELF_ARCH               bfd_arch_mn10200
 #define ELF_MACHINE_CODE       EM_MN10200
@@ -1419,7 +1378,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
 
 #define elf_backend_rela_normal 1
 #define elf_info_to_howto      mn10200_info_to_howto
-#define elf_info_to_howto_rel  0
+#define elf_info_to_howto_rel  NULL
 #define elf_backend_relocate_section mn10200_elf_relocate_section
 #define bfd_elf32_bfd_relax_section    mn10200_elf_relax_section
 #define bfd_elf32_bfd_get_relocated_section_contents \
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