* elf32-m68k.c (elf_m68k_check_relocs): Cache reloc section in
authorAndreas Schwab <schwab@linux-m68k.org>
Sat, 17 May 2003 19:40:36 +0000 (19:40 +0000)
committerAndreas Schwab <schwab@linux-m68k.org>
Sat, 17 May 2003 19:40:36 +0000 (19:40 +0000)
elf_section_data during processing of pc-relative and absolute
relocations.
(elf_m68k_relocate_section): Use the cached reloc section instead
of computing it again.  Fix handling of visibility.  Don't modify
addend when copying over a relocation into the output.

bfd/ChangeLog
bfd/elf32-m68k.c

index 3df4fc8..b5a6a89 100644 (file)
@@ -1,3 +1,12 @@
+2003-05-17  Andreas Schwab  <schwab@suse.de>
+
+       * elf32-m68k.c (elf_m68k_check_relocs): Cache reloc section in
+       elf_section_data during processing of pc-relative and absolute
+       relocations.
+       (elf_m68k_relocate_section): Use the cached reloc section instead
+       of computing it again.  Fix handling of visibility.  Don't modify
+       addend when copying over a relocation into the output.
+
 2003-05-17  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use SYMBOL_CALLS_LOCAL
index fc3a2af..1cf23d6 100644 (file)
@@ -673,6 +673,7 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
                          || !bfd_set_section_alignment (dynobj, sreloc, 2))
                        return FALSE;
                    }
+                 elf_section_data (sec)->sreloc = sreloc;
                }
 
              if (sec->flags & SEC_READONLY
@@ -1627,12 +1628,17 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
          if (info->shared
              && r_symndx != 0
              && (input_section->flags & SEC_ALLOC) != 0
+             && (h == NULL
+                 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+                 || h->root.type != bfd_link_hash_undefweak)
              && ((r_type != R_68K_PC8
                   && r_type != R_68K_PC16
                   && r_type != R_68K_PC32)
-                 || (!info->symbolic
-                     || (h->elf_link_hash_flags
-                         & ELF_LINK_HASH_DEF_REGULAR) == 0)))
+                 || (h != NULL
+                     && h->dynindx != -1
+                     && (!info->symbolic
+                         || (h->elf_link_hash_flags
+                             & ELF_LINK_HASH_DEF_REGULAR) == 0))))
            {
              Elf_Internal_Rela outrel;
              bfd_byte *loc;
@@ -1642,26 +1648,6 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
                 are copied into the output file to be resolved at run
                 time.  */
 
-             if (sreloc == NULL)
-               {
-                 const char *name;
-
-                 name = (bfd_elf_string_from_elf_section
-                         (input_bfd,
-                          elf_elfheader (input_bfd)->e_shstrndx,
-                          elf_section_data (input_section)->rel_hdr.sh_name));
-                 if (name == NULL)
-                   return FALSE;
-
-                 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
-                             && strcmp (bfd_get_section_name (input_bfd,
-                                                              input_section),
-                                        name + 5) == 0);
-
-                 sreloc = bfd_get_section_by_name (dynobj, name);
-                 BFD_ASSERT (sreloc != NULL);
-               }
-
              skip = FALSE;
              relocate = FALSE;
 
@@ -1677,19 +1663,22 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
 
              if (skip)
                memset (&outrel, 0, sizeof outrel);
-             /* h->dynindx may be -1 if the symbol was marked to
-                 become local.  */
              else if (h != NULL
-                      && ((! info->symbolic && h->dynindx != -1)
+                      && h->dynindx != -1
+                      && (r_type == R_68K_PC8
+                          || r_type == R_68K_PC16
+                          || r_type == R_68K_PC32
+                          || !info->shared
+                          || !info->symbolic
                           || (h->elf_link_hash_flags
                               & ELF_LINK_HASH_DEF_REGULAR) == 0))
                {
-                 BFD_ASSERT (h->dynindx != -1);
                  outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
-                 outrel.r_addend = relocation + rel->r_addend;
+                 outrel.r_addend = rel->r_addend;
                }
              else
                {
+                 /* This symbol is local, or marked to become local.  */
                  if (r_type == R_68K_32)
                    {
                      relocate = TRUE;
@@ -1730,6 +1719,10 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
                    }
                }
 
+             sreloc = elf_section_data (input_section)->sreloc;
+             if (sreloc == NULL)
+               abort ();
+
              loc = sreloc->contents;
              loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
              bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);