* elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
[binutils-gdb.git] / bfd / ChangeLog
index 936b729ec948953cbda99859443d49d54dcc1c6b..22df7376d7ec46db8885f516fc87efd1ba2f7cd0 100644 (file)
@@ -1,3 +1,228 @@
+2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
+       (_bfd_mips_elf_check_relocs): Update comments.  Always call
+       mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
+
+2008-03-27  Cary Coutant  <ccoutant@google.com>
+
+        Add support for thin archives.
+       * archive.c (_bfd_find_nested_archive): New function.
+       (get_extended_arelt_filename): Add origin parameter.
+       (_bfd_generic_read_ar_hdr_mag): Deal with extended name
+       combined with a file offset.
+       (append_relative_path): New function.
+       (_bfd_get_elt_at_filepos): Deal with external members and
+       nested archives.
+       (bfd_generic_openr_next_archived_file): Thin archives.
+       (bfd_generic_archive_p): Recognize new magic string.
+       (adjust_relative_path): New function.
+       (_bfd_construct_extended_name_table): Construct extended
+       names for thin archive members.
+       (_bfd_write_archive_contents): Emit new magic string, skip
+       copying files for thin archives.
+       * bfd-in.h (bfd_is_thin_archive): New macro.
+       * bfd.c (struct bfd): New fields for thin archives.
+       * libbfd-in.h (struct areltdata): New field for thin archives.
+       * opncls.c (bfd_close): Delete BFDs for nested archives.
+
+2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
+       _bfd_final_link_relocate that also handles R_pcrel24 relocs.
+       (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
+
+2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
+       in vxworks tls_vars sections.
+       (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
+       * elf32-i386.c (allocate_dynrelocs,
+       elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
+       * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
+       ppc_elf_relocate_section): Likewise.
+       * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
+       sh_elf_relocate_section): Likewise.
+       * elfxx-sparc.c (allocate_dynrelocs,
+       _bfd_sparc_elf_size_dynamic_sections,
+       _bfd_sparc_elf_relocate_section): Likewise.
+
+2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
+       print the values from the dynamic section.
+
+2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
+       (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
+
+2008-03-20  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
+       (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
+       (process_stubs, discover_functions, build_call_tree): Likewise.
+       (spu_elf_stack_analysis): Likewise.
+       (spu_elf_check_vma): Likewise.  Move.
+       (struct call_info): Make "is_tail" a bitfield.
+       (insert_callee): Clear fun->start and set fun->is_func if we find
+       a non-tail call.
+       * elf32-spu.h (spu_elf_create_sections): Update prototype.
+       (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
+
+2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * aclocal.m4: Regenerate.
+       * configure: Likewise.
+       * Makefile.in: Likewise.
+
+2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/5789
+       PR ld/5943
+       * elf32-i386.c  (elf_i386_relocate_section): Issue an error
+       for R_386_GOTOFF relocaton against undefined hidden/internal
+       symbols when building a shared object.
+
+       * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
+       error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
+       relocaton against undefined hidden/internal symbols when
+       building a shared object.
+       (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
+       is referenced locally, but isn't defined in a regular file.
+
+2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
+       HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
+       BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
+       HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
+       * bfd.c: Here.
+
+       * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
+       mtime_set, no_export, output_has_begun and has_armap to bit
+       field.
+
+       * bfd-in2.h: Regenerated.
+
+2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * cache.c (close_one): Remove mtime hack.
+
+2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/5913
+       * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
+       (elfNN_ia64_dtprel_base): Likewise.
+       (elfNN_ia64_relocate_section): Go to missing_tls_sec if
+       tls_sec is NULL before calling elfNN_ia64_tprel_base or
+       elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
+
+2008-03-14  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
+       common code to..
+       (maybe_needs_stub): ..here, a new function that also omits stubs
+       for .eh_frame, and..
+       (needs_ovl_stub): ..here.  Create stubs for labels in code section
+       referenced by switch jump table.
+       (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
+       (enum _insn_type): Delete.
+       (enum _stub_type): New.
+       (count_stub, build_stub): Adjust.
+       (allocate_spuear_stubs, build_spuear_stubs): Adjust.
+
+2008-03-13  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
+       (_bfd_elf_assign_file_position_for_section): Simplify align.
+       (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
+       for sh_addralign.
+       (elf_fake_sections, swap_out_syms): Likewise.
+       * elflink.c (bfd_elf_final_link): Likewise.
+
+2008-03-13  Alan Modra  <amodra@bigpond.net.au>
+
+       * Makefile.am: Run "make dep-am".
+       * Makefile.in: Regenerate.
+       * po/SRC-POTFILES.in: Regenerate.
+
+2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       From Jie Zhang <jie.zhang@analog.com>
+       * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
+       gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
+       gotoff, call and sym not bitfields.
+       (bfinfdpic_gc_sweep_hook): New function; update the relocation
+       information for the relocations of the section being removed.
+       (bfinfdpic_check_relocs): Accumulate the number of relocations
+       which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
+       fdgoffhilo, gotoff, call and sym fields.
+       (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
+
+2008-03-12  Alan Modra  <amodra@bigpond.net.au>
+
+       PR 5900
+       * elf-bfd.h: Include elf/internal.h after elf/external.h.
+       * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
+       (elf_swap_symbol_out): Adjust SHN_XINDEX test.
+       (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
+       seen in external structs.
+       (valid_section_index_p): Delete.
+       (elf_object_p): Don't increment section numbers over reserved range.
+       Simplify test for valid sh_link, sh_info and e_shstrndx fields.
+       (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
+       seen in external structs.  Don't increment section numbers over
+       reserved range.
+       * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
+       (bfd_section_from_shdr): Likewise.
+       (group_signature): Range check before accessing elf_elfsections.
+       (_bfd_elf_setup_sections): Likewise.
+       (bfd_section_from_shdr): Likewise.
+       (bfd_section_from_shdr): Don't increment section number over
+       reserved sections.
+       (assign_file_positions_for_non_load_sections): Likewise.
+       (assign_file_positions_except_relocs): Likewise.
+       (_bfd_elf_write_object_contents): Likewise.
+       (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
+       (prep_headers): Delete unused variable.
+       * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
+       for changed SHN_* values.
+       (check_dynsym, elf_link_input_bfd): Likewise.
+       (bfd_elf_final_link): Likewise.  Don't skip over reserved section
+       range.
+       (elf_fixup_link_order): Check that sh_link field is valid.
+       * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
+       * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
+       accesssing elf_elfsections.
+       * elf32-avr.c (elf32_avr_size_stubs): Likewise.
+       * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
+       * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
+       * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
+       SHN_* defines.  Test for SHN_BAD return from
+       _bfd_elf_section_from_bfd_section
+
+2008-03-12  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
+       * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
+       SHN_BAD on error.
+       (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
+       _bfd_elf_section_from_bfd_section, not -1.
+       (swap_out_syms): Likewise.
+       * elflink.c (elf_link_add_object_symbols): Likewise.
+       (bfd_elf_get_bfd_needed_list): Likewise.
+       (bfd_elf_match_symbols_in_sections): Likewise.
+       (elf_link_add_object_symbols): Don't bother testing for symbols
+       using normal sections before calling bfd_section_from_elf_index.
+       (elf_link_input_bfd, bfd_elf_final_link): Likewise.
+       (bfd_elf_reloc_symbol_deleted_p): Likewise.
+       * elfcode.h (elf_slurp_symbol_table): Likewise.
+       * elf32-spu.c (get_sym_h): Likewise.
+       * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
+       * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
+       * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
+
 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
        relocations.
 
 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
-       
+
        * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
        only compute its value once.
-       
+
 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-spu.c (struct got_entry): Add "addend" field.