* elf-bfd.h (elf_backend_emit_relocs): Change prototype to return

[deliverable/binutils-gdb.git] / bfd / elf32-openrisc.c

diff --git a/bfd/elf32-openrisc.c b/bfd/elf32-openrisc.c
index 54fd69c69995d094070aebf0d005e14957bca817..34d4d9facde2f530e125265f88e11a01b1d29468 100644 (file)
--- a/bfd/elf32-openrisc.c
+++ b/bfd/elf32-openrisc.c
@@ -1,5 +1,5 @@
 /* OpenRISC-specific support for 32-bit ELF.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright 2001, 2002 Free Software Foundation, Inc.
    Contributed by Johan Rydberg, jrydberg@opencores.org
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -35,14 +35,21 @@ static boolean openrisc_elf_relocate_section
   PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
           Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
 static bfd_reloc_status_type openrisc_final_link_relocate
-  PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, 
+  PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
            Elf_Internal_Rela *, bfd_vma));
 static boolean openrisc_elf_gc_sweep_hook
-  PARAMS ((bfd *, struct bfd_link_info *, asection *, 
+  PARAMS ((bfd *, struct bfd_link_info *, asection *,
            const Elf_Internal_Rela *));
-static asection *openrisc_elf_gc_mark_hook
+static asection * openrisc_elf_gc_mark_hook
   PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
           struct elf_link_hash_entry *, Elf_Internal_Sym *));
+static boolean openrisc_elf_check_relocs
+  PARAMS ((bfd *, struct bfd_link_info *, asection *,
+          const Elf_Internal_Rela *));
+static boolean openrisc_elf_object_p
+  PARAMS ((bfd *));
+static void openrisc_elf_final_write_processing
+  PARAMS ((bfd *, boolean));
 
 
 static reloc_howto_type openrisc_elf_howto_table[] =
@@ -317,7 +324,7 @@ openrisc_final_link_relocate (howto, input_bfd, input_section, contents, rel,
 static boolean
 openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
                               contents, relocs, local_syms, local_sections)
-     bfd *output_bfd ATTRIBUTE_UNUSED;
+     bfd *output_bfd;
      struct bfd_link_info *info;
      bfd *input_bfd;
      asection *input_section;
@@ -331,6 +338,9 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
   Elf_Internal_Rela *rel;
   Elf_Internal_Rela *relend;
 
+  if (info->relocateable)
+    return true;
+
   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
   relend = relocs + input_section->reloc_count;
@@ -354,25 +364,6 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
          || r_type == R_OPENRISC_GNU_VTENTRY)
        continue;
 
-      if (info->relocateable)
-       {
-         /* This is a relocateable link.  We don't have to change
-            anything, unless the reloc is against a section symbol,
-            in which case we have to adjust according to where the
-            section symbol winds up in the output section.  */
-         if (r_symndx < symtab_hdr->sh_info)
-           {
-             sym = local_syms + r_symndx;
-
-             if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
-               {
-                 sec = local_sections[r_symndx];
-                 rel->r_addend += sec->output_offset + sym->st_value;
-               }
-           }
-         continue;
-       }
-
       if ((unsigned int) r_type >
          (sizeof openrisc_elf_howto_table / sizeof (reloc_howto_type)))
        abort ();
@@ -387,8 +378,7 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
        {
          sym = local_syms + r_symndx;
          sec = local_sections[r_symndx];
-         relocation = (sec->output_section->vma
-                       + sec->output_offset + sym->st_value);
+         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
 
          name = bfd_elf_string_from_elf_section
            (input_bfd, symtab_hdr->sh_link, sym->st_name);
@@ -510,13 +500,7 @@ openrisc_elf_gc_mark_hook (abfd, info, rel, h, sym)
     }
   else
     {
-      if (!(elf_bad_symtab (abfd)
-           && ELF_ST_BIND (sym->st_info) != STB_LOCAL)
-         && !((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
-              && sym->st_shndx != SHN_COMMON))
-       {
-         return bfd_section_from_elf_index (abfd, sym->st_shndx);
-       }
+      return bfd_section_from_elf_index (abfd, sym->st_shndx);
     }
 
   return NULL;
@@ -631,6 +615,7 @@ openrisc_elf_final_write_processing (abfd, linker)
 
 #define ELF_ARCH                       bfd_arch_openrisc
 #define ELF_MACHINE_CODE               EM_OPENRISC
+#define ELF_MACHINE_ALT1               EM_OPENRISC_OLD
 #define ELF_MAXPAGESIZE                        0x1000
 
 #define TARGET_BIG_SYM                 bfd_elf32_openrisc_vec
@@ -644,6 +629,7 @@ openrisc_elf_final_write_processing (abfd, linker)
 #define elf_backend_check_relocs       openrisc_elf_check_relocs
 
 #define elf_backend_can_gc_sections    1
+#define elf_backend_rela_normal                1
 
 #define bfd_elf32_bfd_reloc_type_lookup openrisc_reloc_type_lookup