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

diff --git a/bfd/elf32-vax.c b/bfd/elf32-vax.c
index 62735a69f4341f601739cfe751766cfe95781643..b25e20aa5a34731b640c5830b3597274c0ec74f9 100644 (file)
--- a/bfd/elf32-vax.c
+++ b/bfd/elf32-vax.c
@@ -34,13 +34,6 @@ static struct bfd_hash_entry *elf_vax_link_hash_newfunc (struct bfd_hash_entry *
 static struct bfd_link_hash_table *elf_vax_link_hash_table_create (bfd *);
 static bfd_boolean elf_vax_check_relocs (bfd *, struct bfd_link_info *,
                                         asection *, const Elf_Internal_Rela *);
-static asection *elf_vax_gc_mark_hook (asection *, struct bfd_link_info *,
-                                      Elf_Internal_Rela *,
-                                      struct elf_link_hash_entry *,
-                                      Elf_Internal_Sym *);
-static bfd_boolean elf_vax_gc_sweep_hook (bfd *, struct bfd_link_info *,
-                                         asection *,
-                                         const Elf_Internal_Rela *);
 static bfd_boolean elf_vax_adjust_dynamic_symbol (struct bfd_link_info *,
                                                  struct elf_link_hash_entry *);
 static bfd_boolean elf_vax_size_dynamic_sections (bfd *, struct bfd_link_info *);
@@ -829,38 +822,20 @@ elf_vax_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
 
 static asection *
 elf_vax_gc_mark_hook (asection *sec,
-                     struct bfd_link_info *info ATTRIBUTE_UNUSED,
+                     struct bfd_link_info *info,
                      Elf_Internal_Rela *rel,
                      struct elf_link_hash_entry *h,
                      Elf_Internal_Sym *sym)
 {
   if (h != NULL)
-    {
-      switch (ELF32_R_TYPE (rel->r_info))
-       {
-       case R_VAX_GNU_VTINHERIT:
-       case R_VAX_GNU_VTENTRY:
-         break;
-
-       default:
-         switch (h->root.type)
-           {
-           default:
-             break;
-
-           case bfd_link_hash_defined:
-           case bfd_link_hash_defweak:
-             return h->root.u.def.section;
-
-           case bfd_link_hash_common:
-             return h->root.u.c.p->section;
-           }
-       }
-    }
-  else
-    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
-  return NULL;
+    switch (ELF32_R_TYPE (rel->r_info))
+      {
+      case R_VAX_GNU_VTINHERIT:
+      case R_VAX_GNU_VTENTRY:
+       return NULL;
+      }
+
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 /* Update the got entry reference counts for the section being removed.  */
@@ -1402,9 +1377,6 @@ elf_vax_relocate_section (bfd *output_bfd,
   Elf_Internal_Rela *rel;
   Elf_Internal_Rela *relend;
 
-  if (info->relocatable)
-    return TRUE;
-
   dynobj = elf_hash_table (info)->dynobj;
   symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
   sym_hashes = elf_sym_hashes (input_bfd);
@@ -1436,7 +1408,6 @@ elf_vax_relocate_section (bfd *output_bfd,
        }
       howto = howto_table + r_type;
 
-      /* This is a final link.  */
       r_symndx = ELF32_R_SYM (rel->r_info);
       h = NULL;
       sym = NULL;
@@ -1492,6 +1463,20 @@ elf_vax_relocate_section (bfd *output_bfd,
            relocation = 0;
        }
 
+      if (sec != NULL && elf_discarded_section (sec))
+       {
+         /* For relocs against symbols from removed linkonce sections,
+            or sections discarded by a linker script, we just want the
+            section contents zeroed.  Avoid any special processing.  */
+         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+         rel->r_info = 0;
+         rel->r_addend = 0;
+         continue;
+       }
+
+      if (info->relocatable)
+       continue;
+
       switch (r_type)
        {
        case R_VAX_GOT32:
@@ -1705,9 +1690,21 @@ elf_vax_relocate_section (bfd *output_bfd,
                        {
                          asection *osec;
 
+                         /* We are turning this relocation into one
+                            against a section symbol.  It would be
+                            proper to subtract the symbol's value,
+                            osec->vma, from the emitted reloc addend,
+                            but ld.so expects buggy relocs.  */
                          osec = sec->output_section;
                          indx = elf_section_data (osec)->dynindx;
-                         BFD_ASSERT (indx > 0);
+                         if (indx == 0)
+                           {
+                             struct elf_link_hash_table *htab;
+                             htab = elf_hash_table (info);
+                             osec = htab->text_index_section;
+                             indx = elf_section_data (osec)->dynindx;
+                           }
+                         BFD_ASSERT (indx != 0);
                        }
 
                      outrel.r_info = ELF32_R_INFO (indx, r_type);
@@ -2087,6 +2084,7 @@ elf_vax_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
                                        elf_vax_adjust_dynamic_symbol
 #define elf_backend_size_dynamic_sections \
                                        elf_vax_size_dynamic_sections
+#define elf_backend_init_index_section _bfd_elf_init_1_index_section
 #define elf_backend_relocate_section   elf_vax_relocate_section
 #define elf_backend_finish_dynamic_symbol \
                                        elf_vax_finish_dynamic_symbol