* remote-utils.c (prepare_resume_reply): Move declaration

[deliverable/binutils-gdb.git] / bfd / elf32-s390.c

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index 55090c6a0c0d4310337f6e94568867a04015268a..1c527552bef882d59607f231344c8a406c6f6d5d 100644 (file)
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -1,5 +1,5 @@
 /* IBM S/390-specific support for 32-bit ELF
-   Copyright 2000, 2001, 2002, 2003, 2004, 2005
+   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
    Contributed by Carl B. Pedersen and Martin Schwidefsky.
 
@@ -41,7 +41,7 @@ static bfd_boolean create_got_section
 static bfd_boolean elf_s390_create_dynamic_sections
   PARAMS((bfd *, struct bfd_link_info *));
 static void elf_s390_copy_indirect_symbol
-  PARAMS ((const struct elf_backend_data *, struct elf_link_hash_entry *,
+  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *,
           struct elf_link_hash_entry *));
 static bfd_boolean elf_s390_check_relocs
   PARAMS ((bfd *, struct bfd_link_info *, asection *,
@@ -855,8 +855,8 @@ elf_s390_create_dynamic_sections (dynobj, info)
 /* Copy the extra info we tack onto an elf_link_hash_entry.  */
 
 static void
-elf_s390_copy_indirect_symbol (bed, dir, ind)
-     const struct elf_backend_data *bed;
+elf_s390_copy_indirect_symbol (info, dir, ind)
+     struct bfd_link_info *info;
      struct elf_link_hash_entry *dir, *ind;
 {
   struct elf_s390_link_hash_entry *edir, *eind;
@@ -871,10 +871,7 @@ elf_s390_copy_indirect_symbol (bed, dir, ind)
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs *p;
 
-         if (ind->root.type == bfd_link_hash_indirect)
-           abort ();
-
-         /* Add reloc counts against the weak sym to the strong sym
+         /* Add reloc counts against the indirect sym to the direct sym
             list.  Merge any entries against the same section.  */
          for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
            {
@@ -918,7 +915,7 @@ elf_s390_copy_indirect_symbol (bed, dir, ind)
       dir->needs_plt |= ind->needs_plt;
     }
   else
-    _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
+    _bfd_elf_link_hash_copy_indirect (info, dir, ind);
 }
 
 static int
@@ -1911,9 +1908,21 @@ allocate_dynrelocs (h, inf)
 
       /* Also discard relocs on undefined weak syms with non-default
         visibility.  */
-      if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+      if (eh->dyn_relocs != NULL
          && h->root.type == bfd_link_hash_undefweak)
-       eh->dyn_relocs = NULL;
+       {
+         if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+           eh->dyn_relocs = NULL;
+
+         /* Make sure undefined weak symbols are output as a dynamic
+            symbol in PIEs.  */
+         else if (h->dynindx == -1
+                  && !h->forced_local)
+           {
+             if (! bfd_elf_link_record_dynamic_symbol (info, h))
+               return FALSE;
+           }
+       }
     }
   else if (ELIMINATE_COPY_RELOCS)
     {
@@ -3300,8 +3309,8 @@ elf_s390_finish_dynamic_symbol (output_bfd, info, h, sym)
 
   /* Mark some specially defined symbols as absolute.  */
   if (strcmp (h->root.root.string, "_DYNAMIC") == 0
-      || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0
-      || strcmp (h->root.root.string, "_PROCEDURE_LINKAGE_TABLE_") == 0)
+      || h == htab->elf.hgot
+      || h == htab->elf.hplt)
     sym->st_shndx = SHN_ABS;
 
   return TRUE;