* elf32-m68k.c (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
authorAndreas Schwab <schwab@linux-m68k.org>
Wed, 26 Mar 2003 14:20:14 +0000 (14:20 +0000)
committerAndreas Schwab <schwab@linux-m68k.org>
Wed, 26 Mar 2003 14:20:14 +0000 (14:20 +0000)
(elf_m68k_relocate_section): Use it to correctly handle symbols
forced to be local.
(elf_m68k_finish_dynamic_symbol): Emit RELATIVE reloc for got
entries for symbols that are forced to be local.

bfd/ChangeLog
bfd/elf32-m68k.c

index b9718b0b90430b2ff96a498e5f3600ccc03d2c18..cec8e28d809f3b3efba7336732e5d62e9c54a0fd 100644 (file)
@@ -1,3 +1,11 @@
+2003-03-26  Andreas Schwab  <schwab@suse.de>
+
+       * elf32-m68k.c (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
+       (elf_m68k_relocate_section): Use it to correctly handle symbols
+       forced to be local.
+       (elf_m68k_finish_dynamic_symbol): Emit RELATIVE reloc for got
+       entries for symbols that are forced to be local.
+
 2003-03-25  Alexandre Oliva  <aoliva@redhat.com>
 
        * elfxx-mips.c (_bfd_mips_relax_section): New function.
index 19a2ce8c7556384c30125996fcbc1ef3832963c8..abb0eece33432eeb61991eaebbe298d6256b635f 100644 (file)
@@ -1097,6 +1097,17 @@ 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
@@ -1416,9 +1427,14 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
                            || r_type == R_68K_GOT32)
                           && strcmp (h->root.root.string,
                                      "_GLOBAL_OFFSET_TABLE_") != 0))
-                     && elf_hash_table (info)->dynamic_sections_created
+                     && (WILL_CALL_FINISH_DYNAMIC_SYMBOL
+                         (elf_hash_table (info)->dynamic_sections_created,
+                          info->shared, h))
                      && (! info->shared
-                         || (! info->symbolic && h->dynindx != -1)
+                         || (! info->symbolic
+                             && h->dynindx != -1
+                             && (h->elf_link_hash_flags
+                                 & ELF_LINK_FORCED_LOCAL) == 0)
                          || (h->elf_link_hash_flags
                              & ELF_LINK_HASH_DEF_REGULAR) == 0))
                  || (info->shared
@@ -1496,13 +1512,18 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
 
            if (h != NULL)
              {
+               bfd_boolean dyn;
+
                off = h->got.offset;
                BFD_ASSERT (off != (bfd_vma) -1);
 
-               if (!elf_hash_table (info)->dynamic_sections_created
+               dyn = elf_hash_table (info)->dynamic_sections_created;
+               if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
                    || (info->shared
-                       && (info->symbolic || h->dynindx == -1)
-                       && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
+                       && (info->symbolic
+                           || h->dynindx == -1
+                           || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
+                       && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)) != 0)
                  {
                    /* This is actually a static link, or it is a
                       -Bsymbolic link and the symbol is defined
@@ -1940,7 +1961,9 @@ elf_m68k_finish_dynamic_symbol (output_bfd, info, h, sym)
         The entry in the global offset table will already have been
         initialized in the relocate_section function.  */
       if (info->shared
-         && (info->symbolic || h->dynindx == -1)
+         && (info->symbolic
+             || h->dynindx == -1
+             || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
          && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
        {
          rela.r_info = ELF32_R_INFO (0, R_68K_RELATIVE);