2009-05-26 H.J. Lu <hongjiu.lu@intel.com>

	* elf-bfd.h (_bfd_elf_is_ifunc_symbol): New.

	* elf32-i386.c (is_indirect_symbol): Renamed to ...
	* elflink.c (_bfd_elf_is_ifunc_symbol): This.

	* elf32-i386.c (allocate_dynrelocs): Updated.
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (allocate_dynrelocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.

	* elf64-x86-64.c (is_indirect_symbol): Removed.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index b0b5bd8..8d2283e 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,17 @@
+2009-05-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf-bfd.h (_bfd_elf_is_ifunc_symbol): New.
+
+       * elf32-i386.c (is_indirect_symbol): Renamed to ...
+       * elflink.c (_bfd_elf_is_ifunc_symbol): This.
+
+       * elf32-i386.c (allocate_dynrelocs): Updated.
+       (elf_i386_relocate_section): Likewise.
+       * elf64-x86-64.c (allocate_dynrelocs): Likewise.
+       (elf64_x86_64_relocate_section): Likewise.
+
+       * elf64-x86-64.c (is_indirect_symbol): Removed.
+
 2009-05-26  Nick Clifton  <nickc@redhat.com>
 
        * po/id.po: Updated Indonesian translation.

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 2fbff30..adac206 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2155,6 +2155,9 @@ extern asection * _bfd_elf_make_ifunc_reloc_section
 /* Large common section.  */
 extern asection _bfd_elf_large_com_section;
 
+extern bfd_boolean _bfd_elf_is_ifunc_symbol
+  (bfd *, struct elf_link_hash_entry *);
+
 /* This is the condition under which finish_dynamic_symbol will be called.
    If our finish_dynamic_symbol isn't called, we'll need to do something
    about initializing any .plt and .got entries in relocate_section.  */

diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index c0276c0..88aa1ec 100644 (file)
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1196,25 +1196,6 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
   return TRUE;
 }
 
-/* Returns true if the hash entry refers to a symbol
-   marked for indirect handling during reloc processing.  */
-
-static bfd_boolean
-is_indirect_symbol (bfd * abfd, struct elf_link_hash_entry * h)
-{
-  const struct elf_backend_data * bed;
-
-  if (abfd == NULL || h == NULL)
-    return FALSE;
-
-  bed = get_elf_backend_data (abfd);
-
-  return h->type == STT_GNU_IFUNC
-    && (bed->elf_osabi == ELFOSABI_LINUX
-       /* GNU/Linux is still using the default value 0.  */
-       || bed->elf_osabi == ELFOSABI_NONE);
-}
-
 /* Look through the relocs for a section during the first phase, and
    calculate needed space in the global offset table, procedure linkage
    table, and dynamic reloc sections.  */
@@ -2062,7 +2043,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
            }
        }
     }
-  else if (is_indirect_symbol (info->output_bfd, h)
+  else if (_bfd_elf_is_ifunc_symbol (info->output_bfd, h)
           && h->dynindx == -1
           && ! h->forced_local)
     {
@@ -2921,7 +2902,7 @@ elf_i386_relocate_section (bfd *output_bfd,
                  && h->dynindx != -1
                  && ! h->forced_local
                  && ((struct elf_i386_link_hash_entry *) h)->dyn_relocs != NULL
-                 && is_indirect_symbol (output_bfd, h))
+                 && _bfd_elf_is_ifunc_symbol (output_bfd, h))
              || (ELIMINATE_COPY_RELOCS
                  && !info->shared
                  && h != NULL
@@ -2974,7 +2955,7 @@ elf_i386_relocate_section (bfd *output_bfd,
                  && h != NULL
                  && h->dynindx != -1
                  && ! h->forced_local
-                 && is_indirect_symbol (output_bfd, h)
+                 && _bfd_elf_is_ifunc_symbol (output_bfd, h)
                  && elf_section_data (input_section)->indirect_relocs != NULL
                  && elf_section_data (input_section)->indirect_relocs->contents != NULL)
                sreloc = elf_section_data (input_section)->indirect_relocs;

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index b82bcd1..6b7f17a 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -983,25 +983,6 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
   return TRUE;
 }
 
-/* Returns true if the hash entry refers to a symbol
-   marked for indirect handling during reloc processing.  */
-
-static bfd_boolean
-is_indirect_symbol (bfd * abfd, struct elf_link_hash_entry * h)
-{
-  const struct elf_backend_data * bed;
-
-  if (abfd == NULL || h == NULL)
-    return FALSE;
-
-  bed = get_elf_backend_data (abfd);
-
-  return h->type == STT_GNU_IFUNC
-    && (bed->elf_osabi == ELFOSABI_LINUX
-       /* GNU/Linux is still using the default value 0.  */
-       || bed->elf_osabi == ELFOSABI_NONE);
-}
-
 /* Look through the relocs for a section during the first phase, and
    calculate needed space in the global offset table, procedure
    linkage table, and dynamic reloc sections.  */
@@ -1860,7 +1841,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
            return FALSE;
        }
     }
-  else if (is_indirect_symbol (info->output_bfd, h)
+  else if (_bfd_elf_is_ifunc_symbol (info->output_bfd, h)
           && h->dynindx == -1
           && ! h->forced_local)
     {
@@ -2718,7 +2699,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                  && h->dynindx != -1
                  && ! h->forced_local
                  && ((struct elf64_x86_64_link_hash_entry *) h)->dyn_relocs != NULL
-                 && is_indirect_symbol (output_bfd, h))
+                 && _bfd_elf_is_ifunc_symbol (output_bfd, h))
              || (ELIMINATE_COPY_RELOCS
                  && !info->shared
                  && h != NULL
@@ -2814,7 +2795,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                  && h != NULL
                  && h->dynindx != -1
                  && ! h->forced_local
-                 && is_indirect_symbol (output_bfd, h)
+                 && _bfd_elf_is_ifunc_symbol (output_bfd, h)
                  && elf_section_data (input_section)->indirect_relocs != NULL
                  && elf_section_data (input_section)->indirect_relocs->contents != NULL)
                sreloc = elf_section_data (input_section)->indirect_relocs;

diff --git a/bfd/elflink.c b/bfd/elflink.c
index 5e36d12..cb5ca09 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -12553,3 +12553,22 @@ _bfd_elf_make_ifunc_reloc_section (bfd *         abfd,
 
   return reloc_sec;
 }
+
+/* Returns true if the hash entry refers to a symbol marked for
+   indirect handling during reloc processing.  */
+
+bfd_boolean
+_bfd_elf_is_ifunc_symbol (bfd *abfd, struct elf_link_hash_entry *h)
+{
+  const struct elf_backend_data * bed;
+
+  if (abfd == NULL || h == NULL)
+    return FALSE;
+
+  bed = get_elf_backend_data (abfd);
+
+  /* GNU/Linux is still using the default value ELFOSABI_NONE.  */
+  return (h->type == STT_GNU_IFUNC
+         && (bed->elf_osabi == ELFOSABI_LINUX
+             || bed->elf_osabi == ELFOSABI_NONE));
+}