include/elf

[deliverable/binutils-gdb.git] / bfd / ChangeLog

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 25c21ef69e6a8e6f8d37526691562afbaecb2081..d13bda0610b4bbe5af78e1a08d58784d5f3db788 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,50 @@
+2009-04-30  Nick Clifton  <nickc@redhat.com>
+
+       * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs
+       section pointer.
+       (struct elf_obj_data): Add has_ifunc_symbols boolean.
+       * elf.c (swap_out_syms): Convert BSF_GNU_INDIRECT_FUNCTION flags
+       into a STT_GNU_IFUNC symbol type.
+       (_bfd_elf_is_function_type): Accept STT_GNU_IFUNC as a function
+       type.
+       (_bfd_elf_set_osabi): Set the osasbi field to ELFOSABI_LINUX if
+       the binary contains ifunc symbols.
+       * elfcode.h (elf_slurp_symbol_table): Translate the STT_GNU_IFUNC
+       symbol type into a BSF_GNU_INDIRECT_FUNCTION flag.
+       * elf32-i386.c (is_indirect_function): New function.
+       (elf_i386_check_relocs): Create an ifunc output section.
+       (allocate_dynrelocs): Create dynamic relocs in the ifunc output
+       section if necessary.
+       (elf_i386_relocate_section): Emit a reloc against an ifunc symbol
+       if necessary.
+       (elf_i386_add_symbol_hook): New function. Set the
+       has_ifunc_symbols field of the elf_obj_data structure if an ifunc
+       symbol is encountered.
+       (elf_backend_post_process_headers): Define.
+       (elf_backend_add_symbol_hook): Define.
+       (elf_i386_post_process_headers): Rename to
+       elf_i388_fbsd_post_process_headers.
+       * elf64-x86_64.c (IS_X86_64_PCREL_TYPE): New macro.
+       (is_indirect_function): New function.
+       (elf64_x86_64_check_relocs): Create an ifunc output section.
+       (allocate_dynrelocs): Create dynamic relocs in the ifunc output
+       section if necessary.
+       (elf64_x86_64_relocate_section): Emit a reloc against an ifunc
+       symbol if necessary.
+       (elf_i386_add_symbol_hook): Set the has_ifunc_symbols field of the
+       elf_obj_data structure if an ifunc symbol is encountered.
+       (elf_backend_post_process_headers): Define.
+       * elflink.c (_bfd_elf_adjust_dynamic_symbol): Always create a PLT
+       if we have ifunc symbols to handle.
+       (get_ifunc_reloc_section_name): New function.  Computes the name
+       for an ifunc section.
+       (_bfd_elf_make_ifunc_reloc_section): New function.  Creates a
+       section to hold ifunc relocs.
+       * syms.c (BSF_GNU_INDIRECT_FUNCTION): Define.
+       (bfd_print_symbol_vandf): Handle ifunc symbols.
+       (bfd_decode_symclass): Likewise.
+       * bfd-in2.h: Regenerate.
+
 2009-04-30  Joseph Myers  <joseph@codesourcery.com>
 
        * elf32-arm.c (elf32_arm_check_relocs): Give errors for absolute