bfd/

	* elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
	* elf32-mips.c (bfd_elf32_mkobject): Define.
	* elf64-mips.c (bfd_elf64_mkobject): Likewise.
	* elfn32-mips.c (bfd_elf32_mkobject): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
	* elfxx-mips.c (is_mips_elf): New macro.
	(_bfd_mips_elf_mkobject): New function.
	(_bfd_mips_elf_final_link): Use is_mips_elf.
	(_bfd_mips_elf_merge_private_bfd_data): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9b6d808..98ec7e7 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,17 @@
 2008-08-07  Richard Sandiford  <rdsandiford@googlemail.com>
 
+       * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
+       * elf32-mips.c (bfd_elf32_mkobject): Define.
+       * elf64-mips.c (bfd_elf64_mkobject): Likewise.
+       * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
+       * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
+       * elfxx-mips.c (is_mips_elf): New macro.
+       (_bfd_mips_elf_mkobject): New function.
+       (_bfd_mips_elf_final_link): Use is_mips_elf.
+       (_bfd_mips_elf_merge_private_bfd_data): Likewise.
+
+2008-08-07  Richard Sandiford  <rdsandiford@googlemail.com>
+
        * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
        global GOT entry when deferring allocation of dynamic relocations.
        (allocate_dynrelocs): When allocating deferred dynamic relocations,

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 2d59ea4..d177255 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1408,6 +1408,7 @@ enum elf_object_id
   ARM_ELF_TDATA,
   HPPA_ELF_TDATA,
   I386_ELF_TDATA,
+  MIPS_ELF_TDATA,
   PPC32_ELF_TDATA,
   PPC64_ELF_TDATA,
   S390_ELF_TDATA,

diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 526c222..e04e797 100644 (file)
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1630,6 +1630,7 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
 #define bfd_elf32_bfd_get_relocated_section_contents \
                                _bfd_elf_mips_get_relocated_section_contents
+#define bfd_elf32_mkobject             _bfd_mips_elf_mkobject
 #define bfd_elf32_bfd_link_hash_table_create \
                                        _bfd_mips_elf_link_hash_table_create
 #define bfd_elf32_bfd_final_link       _bfd_mips_elf_final_link

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index f79d889..61db0f8 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -3210,6 +3210,7 @@ const struct elf_size_info mips_elf64_size_info =
 #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
 #define bfd_elf64_bfd_get_relocated_section_contents \
                                _bfd_elf_mips_get_relocated_section_contents
+#define bfd_elf64_mkobject             _bfd_mips_elf_mkobject
 #define bfd_elf64_bfd_link_hash_table_create \
                                _bfd_mips_elf_link_hash_table_create
 #define bfd_elf64_bfd_final_link       _bfd_mips_elf_final_link

diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c
index 63734f8..4e8a8d7 100644 (file)
--- a/bfd/elfn32-mips.c
+++ b/bfd/elfn32-mips.c
@@ -2458,6 +2458,7 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
 #define bfd_elf32_bfd_get_relocated_section_contents \
                                _bfd_elf_mips_get_relocated_section_contents
+#define bfd_elf32_mkobject             _bfd_mips_elf_mkobject
 #define bfd_elf32_bfd_link_hash_table_create \
                                        _bfd_mips_elf_link_hash_table_create
 #define bfd_elf32_bfd_final_link       _bfd_mips_elf_final_link

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 4e1481b..5c87ecd 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -243,6 +243,11 @@ struct _mips_elf_section_data
 #define mips_elf_section_data(sec) \
   ((struct _mips_elf_section_data *) elf_section_data (sec))
 
+#define is_mips_elf(bfd)                               \
+  (bfd_get_flavour (bfd) == bfd_target_elf_flavour     \
+   && elf_tdata (bfd) != NULL                          \
+   && elf_object_id (bfd) == MIPS_ELF_TDATA)
+
 /* The ABI says that every symbol used by dynamic relocations must have
    a global GOT entry.  Among other things, this provides the dynamic
    linker with a free, directly-indexed cache.  The GOT can therefore
@@ -10640,6 +10645,15 @@ error_return:
   return NULL;
 }
 \f
+/* Allocate ABFD's target-dependent data.  */
+
+bfd_boolean
+_bfd_mips_elf_mkobject (bfd *abfd)
+{
+  return bfd_elf_allocate_object (abfd, sizeof (struct elf_obj_tdata),
+                                 MIPS_ELF_TDATA);
+}
+
 /* Create a MIPS ELF linker hash table.  */
 
 struct bfd_link_hash_table *
@@ -10936,9 +10950,7 @@ _bfd_mips_elf_final_link (bfd *abfd, struct bfd_link_info *info)
              input_section = p->u.indirect.section;
              input_bfd = input_section->owner;
 
-             if (bfd_get_flavour (input_bfd) != bfd_target_elf_flavour
-                 || (get_elf_backend_data (input_bfd)
-                     ->elf_backend_ecoff_debug_swap) == NULL)
+             if (!is_mips_elf (input_bfd))
                {
                  /* I don't know what a non MIPS ELF bfd would be
                     doing with a .mdebug section, but I don't really
@@ -11611,8 +11623,7 @@ _bfd_mips_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
       return FALSE;
     }
 
-  if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
-      || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
+  if (!is_mips_elf (ibfd) || !is_mips_elf (obfd))
     return TRUE;
 
   if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0)

diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h
index 659c418..5b79173 100644 (file)
--- a/bfd/elfxx-mips.h
+++ b/bfd/elfxx-mips.h
@@ -93,6 +93,8 @@ extern bfd_boolean _bfd_mips_elf_set_section_contents
 extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
   (bfd *, struct bfd_link_info *, struct bfd_link_order *,
    bfd_byte *, bfd_boolean, asymbol **);
+extern bfd_boolean _bfd_mips_elf_mkobject
+  (bfd *);
 extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
   (bfd *);
 extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create