* aout-arm.c, aout-target.h, aoutx.h, archive.c, armnetbsd.c,

[deliverable/binutils-gdb.git] / bfd / elf64-x86-64.c

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 8737f23435862f47ed22c3dea65b53353b01ecb9..d5b38d830bf28de3da980d2c36112078912f2bf6 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1,5 +1,6 @@
 /* X86-64 specific support for 64-bit ELF
-   Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Jan Hubicka <jh@suse.cz>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -1043,6 +1044,9 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
          struct elf64_x86_64_dyn_relocs *p;
 
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+         while (h->root.type == bfd_link_hash_indirect
+                || h->root.type == bfd_link_hash_warning)
+           h = (struct elf_link_hash_entry *) h->root.u.i.link;
          eh = (struct elf64_x86_64_link_hash_entry *) h;
 
          for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
@@ -2436,8 +2440,9 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                continue;
 
              if (! ((*info->callbacks->reloc_overflow)
-                    (info, name, howto->name, (bfd_vma) 0,
-                     input_bfd, input_section, rel->r_offset)))
+                    (info, (h ? &h->root : NULL), name, howto->name,
+                     (bfd_vma) 0, input_bfd, input_section,
+                     rel->r_offset)))
                return FALSE;
            }
          else
@@ -2782,6 +2787,21 @@ elf64_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
   return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
 }
 
+/* Handle an x86-64 specific section when reading an object file.  This
+   is called when elfcode.h finds a section with an unknown type.  */
+
+static bfd_boolean
+elf64_x86_64_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr, const char *name)
+{
+  if (hdr->sh_type != SHT_X86_64_UNWIND)
+    return FALSE;
+
+  if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
+    return FALSE;
+
+  return TRUE;
+}
+
 #define TARGET_LITTLE_SYM                  bfd_elf64_x86_64_vec
 #define TARGET_LITTLE_NAME                 "elf64-x86-64"
 #define ELF_ARCH                           bfd_arch_i386
@@ -2819,4 +2839,7 @@ elf64_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
 #define elf_backend_object_p               elf64_x86_64_elf_object_p
 #define bfd_elf64_mkobject                 elf64_x86_64_mkobject
 
+#define elf_backend_section_from_shdr \
+       elf64_x86_64_section_from_shdr
+
 #include "elf64-target.h"