2009-06-17 H.J. Lu <hongjiu.lu@intel.com>

[deliverable/binutils-gdb.git] / bfd / elf-bfd.h

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index b81f0097432a530b168c844a2abd37db7a3edc55..d1a23ad99935a8b922ac773daed95e0f658b3710 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2157,8 +2157,34 @@ extern int _bfd_elf_obj_attrs_arg_type (bfd *, int, int);
 extern void _bfd_elf_parse_attributes (bfd *, Elf_Internal_Shdr *);
 extern bfd_boolean _bfd_elf_merge_object_attributes (bfd *, bfd *);
 
+/* The linker may needs to keep track of the number of relocs that it
+   decides to copy as dynamic relocs in check_relocs for each symbol.
+   This is so that it can later discard them if they are found to be
+   unnecessary.  We can store the information in a field extending the
+   regular ELF linker hash table.  */
+
+struct elf_dyn_relocs
+{
+  struct elf_dyn_relocs *next;
+
+  /* The input section of the reloc.  */
+  asection *sec;
+
+  /* Total number of relocs copied for the input section.  */
+  bfd_size_type count;
+
+  /* Number of pc-relative relocs copied for the input section.  */
+  bfd_size_type pc_count;
+};
+
 extern bfd_boolean _bfd_elf_create_ifunc_sections
   (bfd *, struct bfd_link_info *);
+extern asection * _bfd_elf_create_ifunc_dyn_reloc
+  (bfd *, struct bfd_link_info *, asection *sec, asection *sreloc,
+   struct elf_dyn_relocs **);
+extern bfd_boolean _bfd_elf_allocate_ifunc_dyn_relocs
+  (struct bfd_link_info *, struct elf_link_hash_entry *,
+   struct elf_dyn_relocs **, unsigned int, unsigned int);
 
 /* Large common section.  */
 extern asection _bfd_elf_large_com_section;