* elf32-i386.c (elf_i386_relocate_section): Don't complain about

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

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index 1f197b5a49c9e7586f9705b536f288dd32eb7f69..5879995164fbd53b1aa300e46905b28ff9ed46b2 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 Free Software Foundation, Inc.
+   Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by Carl B. Pedersen and Martin Schwidefsky.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -45,7 +45,7 @@ static boolean elf_s390_check_relocs
   PARAMS ((bfd *, struct bfd_link_info *, asection *,
           const Elf_Internal_Rela *));
 static asection *elf_s390_gc_mark_hook
-  PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
+  PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
           struct elf_link_hash_entry *, Elf_Internal_Sym *));
 static boolean elf_s390_gc_sweep_hook
   PARAMS ((bfd *, struct bfd_link_info *, asection *,
@@ -478,13 +478,13 @@ elf_s390_link_hash_table_create (abfd)
   struct elf_s390_link_hash_table *ret;
   bfd_size_type amt = sizeof (struct elf_s390_link_hash_table);
 
-  ret = (struct elf_s390_link_hash_table *) bfd_alloc (abfd, amt);
+  ret = (struct elf_s390_link_hash_table *) bfd_malloc (amt);
   if (ret == NULL)
     return NULL;
 
   if (! _bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc))
     {
-      bfd_release (abfd, ret);
+      free (ret);
       return NULL;
     }
 
@@ -903,8 +903,8 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
    relocation.  */
 
 static asection *
-elf_s390_gc_mark_hook (abfd, info, rel, h, sym)
-     bfd *abfd;
+elf_s390_gc_mark_hook (sec, info, rel, h, sym)
+     asection *sec;
      struct bfd_link_info *info ATTRIBUTE_UNUSED;
      Elf_Internal_Rela *rel;
      struct elf_link_hash_entry *h;
@@ -934,9 +934,7 @@ elf_s390_gc_mark_hook (abfd, info, rel, h, sym)
        }
     }
   else
-    {
-      return bfd_section_from_elf_index (abfd, sym->st_shndx);
-    }
+    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
 
   return NULL;
 }
@@ -1064,7 +1062,7 @@ elf_s390_adjust_dynamic_symbol (info, h)
 
   /* If this is a function, put it in the procedure linkage table.  We
      will fill in the contents of the procedure linkage table later
-     (although we could actually do it here). */
+     (although we could actually do it here).  */
   if (h->type == STT_FUNC
       || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
     {
@@ -1214,10 +1212,12 @@ allocate_dynrelocs (h, inf)
   struct elf_s390_link_hash_entry *eh;
   struct elf_s390_dyn_relocs *p;
 
-  if (h->root.type == bfd_link_hash_indirect
-      || h->root.type == bfd_link_hash_warning)
+  if (h->root.type == bfd_link_hash_indirect)
     return true;
 
+  if (h->root.type == bfd_link_hash_warning)
+    h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
   info = (struct bfd_link_info *) inf;
   htab = elf_s390_hash_table (info);
 
@@ -1384,6 +1384,9 @@ readonly_dynrelocs (h, inf)
   struct elf_s390_link_hash_entry *eh;
   struct elf_s390_dyn_relocs *p;
 
+  if (h->root.type == bfd_link_hash_warning)
+    h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
   eh = (struct elf_s390_link_hash_entry *) h;
   for (p = eh->dyn_relocs; p != NULL; p = p->next)
     {
@@ -1627,6 +1630,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
   Elf_Internal_Rela *rel;
   Elf_Internal_Rela *relend;
 
+  if (info->relocateable)
+    return true;
+
   htab = elf_s390_hash_table (info);
   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
@@ -1656,30 +1662,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
          bfd_set_error (bfd_error_bad_value);
          return false;
        }
-      howto = elf_howto_table + r_type;
 
+      howto = elf_howto_table + r_type;
       r_symndx = ELF32_R_SYM (rel->r_info);
-
-      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;
-       }
-
-      /* This is a final link.  */
       h = NULL;
       sym = NULL;
       sec = NULL;
@@ -1986,9 +1971,11 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
          break;
        }
 
+      /* Dynamic relocs are not propagated for SEC_DEBUGGING sections
+        because such sections are not SEC_ALLOC and thus ld.so will
+        not process them.  */
       if (unresolved_reloc
-         && !(info->shared
-              && (input_section->flags & SEC_DEBUGGING) != 0
+         && !((input_section->flags & SEC_DEBUGGING) != 0
               && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0))
        (*_bfd_error_handler)
          (_("%s(%s+0x%lx): unresolvable relocation against symbol `%s'"),
@@ -2462,6 +2449,7 @@ elf_s390_grok_prstatus (abfd, note)
 #define elf_backend_want_plt_sym       0
 #define elf_backend_got_header_size    12
 #define elf_backend_plt_header_size    PLT_ENTRY_SIZE
+#define elf_backend_rela_normal                1
 
 #define elf_info_to_howto                     elf_s390_info_to_howto