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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 516734d30b78ea79c8e9be6bfbec5e4ebfb89486..27bb2301164c809c5229c5311dc20ea9039865ad 100644 (file)
--- a/bfd/elf32-vax.c
+++ b/bfd/elf32-vax.c
@@ -1,6 +1,6 @@
 /* VAX series support for 32-bit ELF
    Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
    Contributed by Matt Thomas <matt@3am-software.com>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -47,6 +47,8 @@ static bfd_boolean elf_vax_finish_dynamic_symbol (bfd *, struct bfd_link_info *,
                                                  Elf_Internal_Sym *);
 static bfd_boolean elf_vax_finish_dynamic_sections (bfd *,
                                                    struct bfd_link_info *);
+static bfd_vma elf_vax_plt_sym_val (bfd_vma, const asection *,
+                                   const arelent *);
 
 static bfd_boolean elf32_vax_set_private_flags (bfd *, flagword);
 static bfd_boolean elf32_vax_merge_private_bfd_data (bfd *, bfd *);
@@ -1544,6 +1546,14 @@ elf_vax_relocate_section (bfd *output_bfd,
          }
          break;
 
+       case R_VAX_PC32:
+         /* If we are creating an executable and the function this
+            reloc refers to is in a shared lib, then we made a PLT
+            entry for this symbol and need to handle the reloc like
+            a PLT reloc.  */
+         if (info->shared)
+            goto r_vax_pc32_shared;
+         /* Fall through.  */
        case R_VAX_PLT32:
          /* Relocation is to the entry for this symbol in the
             procedure linkage table.  */
@@ -1605,7 +1615,7 @@ elf_vax_relocate_section (bfd *output_bfd,
 
        case R_VAX_PC8:
        case R_VAX_PC16:
-       case R_VAX_PC32:
+       r_vax_pc32_shared:
          if (h == NULL
              || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
              || h->forced_local)
@@ -2067,6 +2077,29 @@ elf_vax_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
   return TRUE;
 }
 
+static enum elf_reloc_type_class
+elf_vax_reloc_type_class (const Elf_Internal_Rela *rela)
+{
+  switch ((int) ELF32_R_TYPE (rela->r_info))
+    {
+    case R_VAX_RELATIVE:
+      return reloc_class_relative;
+    case R_VAX_JMP_SLOT:
+      return reloc_class_plt;
+    case R_VAX_COPY:
+      return reloc_class_copy;
+    default:
+      return reloc_class_normal;
+    }
+}
+
+static bfd_vma
+elf_vax_plt_sym_val (bfd_vma i, const asection *plt,
+                    const arelent *rel ATTRIBUTE_UNUSED)
+{
+  return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
+}
+
 #define TARGET_LITTLE_SYM              bfd_elf32_vax_vec
 #define TARGET_LITTLE_NAME             "elf32-vax"
 #define ELF_MACHINE_CODE               EM_VAX
@@ -2089,8 +2122,10 @@ elf_vax_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
                                        elf_vax_finish_dynamic_symbol
 #define elf_backend_finish_dynamic_sections \
                                        elf_vax_finish_dynamic_sections
+#define elf_backend_reloc_type_class   elf_vax_reloc_type_class
 #define elf_backend_gc_mark_hook       elf_vax_gc_mark_hook
 #define elf_backend_gc_sweep_hook      elf_vax_gc_sweep_hook
+#define elf_backend_plt_sym_val                elf_vax_plt_sym_val
 #define bfd_elf32_bfd_merge_private_bfd_data \
                                         elf32_vax_merge_private_bfd_data
 #define bfd_elf32_bfd_set_private_flags \