2010-09-17 Tejas Belagod <tejas.belagod@arm.com>

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

diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index c6139c9dabff0162a832ef8470f8a9eb9052b4ee..b1ea43c5297ca8e5cc5f2dffddb6fac738a3dfd1 100644 (file)
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1,6 +1,6 @@
 /* SPU specific support for 32-bit ELF
 
-   Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -272,7 +272,8 @@ spu_elf_object_p (bfd *abfd)
              {
                Elf_Internal_Shdr *shdr = elf_elfsections (abfd)[j];
 
-               if (ELF_IS_SECTION_IN_SEGMENT_MEMORY (shdr, phdr))
+               if (ELF_SECTION_SIZE (shdr, phdr) != 0
+                   && ELF_SECTION_IN_SEGMENT (shdr, phdr))
                  {
                    asection *sec = shdr->bfd_section;
                    spu_elf_section_data (sec)->u.o.ovl_index = num_ovl;
@@ -356,7 +357,8 @@ struct got_entry
 };
 
 #define spu_hash_table(p) \
-  ((struct spu_link_hash_table *) ((p)->hash))
+  (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+  == SPU_ELF_DATA ? ((struct spu_link_hash_table *) ((p)->hash)) : NULL)
 
 struct call_info
 {
@@ -443,7 +445,8 @@ spu_elf_link_hash_table_create (bfd *abfd)
 
   if (!_bfd_elf_link_hash_table_init (&htab->elf, abfd,
                                      _bfd_elf_link_hash_newfunc,
-                                     sizeof (struct elf_link_hash_entry)))
+                                     sizeof (struct elf_link_hash_entry),
+                                     SPU_ELF_DATA))
     {
       free (htab);
       return NULL;
@@ -599,9 +602,12 @@ spu_elf_create_sections (struct bfd_link_info *info)
     {
       asection *s;
       flagword flags;
-      ibfd = info->input_bfds;
-      flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY | SEC_HAS_CONTENTS
-             | SEC_IN_MEMORY;
+
+      if (htab->elf.dynobj == NULL)
+       htab->elf.dynobj = ibfd;
+      ibfd = htab->elf.dynobj;
+      flags = (SEC_LOAD | SEC_ALLOC | SEC_READONLY | SEC_HAS_CONTENTS
+              | SEC_IN_MEMORY | SEC_LINKER_CREATED);
       s = bfd_make_section_anyway_with_flags (ibfd, ".fixup", flags);
       if (s == NULL || !bfd_set_section_alignment (ibfd, s, 2))
        return FALSE;
@@ -4824,14 +4830,12 @@ spu_elf_relocate_section (bfd *output_bfd,
       bfd_vma addend;
       bfd_reloc_status_type r;
       bfd_boolean unresolved_reloc;
-      bfd_boolean warned;
       enum _stub_type stub_type;
 
       r_symndx = ELF32_R_SYM (rel->r_info);
       r_type = ELF32_R_TYPE (rel->r_info);
       howto = elf_howto_table + r_type;
       unresolved_reloc = FALSE;
-      warned = FALSE;
       h = NULL;
       sym = NULL;
       sec = NULL;
@@ -4887,7 +4891,6 @@ spu_elf_relocate_section (bfd *output_bfd,
                                                      input_section,
                                                      rel->r_offset, err))
                return FALSE;
-             warned = TRUE;
            }
          sym_name = h->root.root.string;
        }
@@ -5096,6 +5099,13 @@ spu_elf_relocate_section (bfd *output_bfd,
   return ret;
 }
 
+static bfd_boolean
+spu_elf_finish_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
+                                struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
 /* Adjust _SPUEAR_ syms to point at their overlay stubs.  */
 
 static int
@@ -5402,7 +5412,8 @@ spu_elf_size_sections (bfd * output_bfd, struct bfd_link_info *info)
 
              /* If there aren't any relocs, then there's nothing more
                 to do.  */
-             if ((isec->flags & SEC_RELOC) == 0
+             if ((isec->flags & SEC_ALLOC) == 0
+                 || (isec->flags & SEC_RELOC) == 0
                  || isec->reloc_count == 0)
                continue;
 
@@ -5445,6 +5456,7 @@ spu_elf_size_sections (bfd * output_bfd, struct bfd_link_info *info)
 #define TARGET_BIG_SYM         bfd_elf32_spu_vec
 #define TARGET_BIG_NAME                "elf32-spu"
 #define ELF_ARCH               bfd_arch_spu
+#define ELF_TARGET_ID          SPU_ELF_DATA
 #define ELF_MACHINE_CODE       EM_SPU
 /* This matches the alignment need for DMA.  */
 #define ELF_MAXPAGESIZE                0x80
@@ -5456,6 +5468,7 @@ spu_elf_size_sections (bfd * output_bfd, struct bfd_link_info *info)
 #define elf_info_to_howto                      spu_elf_info_to_howto
 #define elf_backend_count_relocs               spu_elf_count_relocs
 #define elf_backend_relocate_section           spu_elf_relocate_section
+#define elf_backend_finish_dynamic_sections    spu_elf_finish_dynamic_sections
 #define elf_backend_symbol_processing          spu_elf_backend_symbol_processing
 #define elf_backend_link_output_symbol_hook    spu_elf_output_symbol_hook
 #define elf_backend_object_p                   spu_elf_object_p