ppc64_elf_edit_opd revamp
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 7b3971e2352bb3dece87c4853117db5fe074acda..67b00707adf7b95ce38df20d7036ada0a7e4863b 100644 (file)
@@ -1,3 +1,157 @@
+2014-12-02  Alan Modra  <amodra@gmail.com>
+
+       * elf64-ppc.c (OPD_NDX): Define.  Use throughout for sizing/indexing
+       _opd_sec_data array, halving required memory.
+       (sort_r_offset): New function.
+       (ppc64_elf_edit_opd): Sort incoming relocs.  Accept .opd
+       sections with a mix of 16 and 24 byte OPD entries.  Don't
+       attempt to honour --non-overlapping-opd for .opd sections with
+       unexpected relocs.  Simplify opd entry size calculations by
+       first finding the reloc for the next entry.  Make edit loop
+       handle one opd entry per iteration, with an inner loop
+       handling relocs per entry.
+
+2014-12-01  Nick Clifton  <nickc@redhat.com>
+
+       PR binutils/17512
+       * archive.c (do_slurp_coff_armap): Add range checks to prevent
+       running off the end of the string table.
+       * compress.c (bfd_get_full_section_contents): Return a NULL
+       pointer for zero sized sections.  Do not attempt to copy a buffer
+       onto itself.
+       * elf-attrs.c (_bfd_elf_parse_attributes): Check for an empty
+       header.  Add range checks to avoid running off the end of the
+       section.
+       * elf.c (bfd_elf_get_str_section): Seek before allocating so that
+       if the seek fails, no memory is allocated.
+       (bfd_elf_string_from_elf_section): Do not allocate a string from a
+       non string section.  It only leads to trouble later on.
+       (_bfd_elf_print_private_bfd_data): Check for there being too
+       little external dynamic data.
+       (bfd_section_from_shdr): Replace assertion with a failure mode.
+       (bfd_section_from_shdr): When walking a loaded group section use
+       the internal structure size, not the external size.  Check for the
+       group section being empty.
+       * elf32-i386.c (elf_i386_rtype_to_howto): Replace assertion with a
+       failure mode.
+       * elfcode.h (elf_slurp_reloc_table): Likewise.
+       * reloc.c (bfd_perform_relocation): Avoid seg-fault if the howto
+       parameter is NULL.
+
+2014-11-30  Alan Modra  <amodra@gmail.com>
+
+       PR 16452, 16457
+       * elflink.c (_bfd_elf_link_find_version_dependencies): Exclude
+       symbols from libraries that won't be listed in DT_NEEDED.
+       (elf_link_output_extsym): Don't output verdefs for such symbols.
+
+2014-11-28  Alan Modra  <amodra@gmail.com>
+
+       * elf.c (_bfd_elf_slurp_version_tables): Exit loops when vn_next/
+       vna_next/vd_next/vda_next is zero.  Correct counts.
+
+2014-11-27  Nick Clifton  <nickc@redhat.com>
+
+       PR binutils/17512
+       * ecoff.c (_bfd_ecoff_slurp_symbol_table): Warn about and correct
+       a discrepancy between the isymMax and ifdMax values in the
+       symbolic header.
+       * elf.c (_bfd_elf_print_private_bfd_data): Fix the range check
+       scanning the external dynamic entries.
+
+2014-11-26  Nick Clifton  <nickc@redhat.com>
+
+       PR binutils/17512
+       * coff-h8300.c (rtype2howto): Replace abort with returning a NULL
+       value.
+       * coff-h8500.c (rtype2howto): Likewise.
+       * coff-tic30.c (rtype2howto): Likewise.
+       * coff-z80.c (rtype2howto): Likewise.
+       * coff-z8k.c (rtype2howto): Likewise.
+       * coff-ia64.c (RTYPE2HOWTO): Always return a valid howto.
+       * coff-m68k.c (m68k_rtype2howto): Return a NULL howto if none
+       could be found.
+       * coff-mcore.c (RTYPE2HOWTO): Add range checking.
+       * coff-w65.c (rtype2howto): Likewise.
+       * coff-we32k.c (RTYPE2HOWTO): Likewise.
+       * pe-mips.c (RTYPE2HOWTO): Likewise.
+       * coff-x86_64.c (coff_amd64_reloc): Likewise.  Replace abort with
+       an error return.
+       * coffcode.h (coff_slurp_reloc_table): Allow the rel parameter to
+       be unused.
+       * coffgen.c (make_a_section_from_file): Check the length of a
+       section name before testing to see if it is a debug section name.
+       (coff_object_p): Zero out any uninitialised bytes in the opt
+       header.
+       * ecoff.c (_bfd_ecoff_slurp_symbolic_info): Test for the raw
+       source being empty when there are values to be processed.
+       (_bfd_ecoff_slurp_symbol_table): Add range check.
+       * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Likewise.
+       (bfd_mach_o_mangle_sections): Move test for too many sections to
+       before the allocation of the section table.
+       (bfd_mach_o_read_symtab_strtab): If the read fails, free the
+       memory and nullify the symbol pointer.
+       * reloc.c (bfd_generic_get_relocated_section_contents): Add
+       handling of a bfd_reloc_notsupported return value.
+       * versados.c (EDATA): Add range checking.
+       (get_record): Likewise.
+       (process_otr): Check for contents being available before updating
+       them.
+       (versados_canonicalize_reloc): Add range check.
+
+2014-11-26  Alan Modra  <amodra@gmail.com>
+
+       * elf.c (_bfd_elf_slurp_version_tables): Delay allocation of
+       internal verref buffer.  Error for zero sh_info.  Print errors.
+       Check for zero vd_ndx.  Use bfd_zalloc for vd_auxptr buffer.
+
+2014-11-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * targets.c (BFD_JUMP_TABLE_SYMBOLS): Use
+       NAME##_get_symbol_version_string.
+       (bfd_get_symbol_version_string): New.
+       * aout-adobe.c (aout_32_get_symbol_version_string): Define using
+       _bfd_nosymbols define.
+       * aout-target.h (MY_get_symbol_version_string): Likewise.
+       * aout-tic30.c (MY_get_symbol_version_string): Likewise.
+       * binary.c (binary_get_symbol_version_string): Likewise.
+       * bout.c (aout_32_get_symbol_version_string): Likewise.
+       * coff-rs6000.c (_bfd_xcoff_get_symbol_version_string): Likewise.
+       * i386msdos.c (msdos_get_symbol_version_string): Likewise.
+       * i386os9k.c (aout_32_get_symbol_version_string): Likewise.
+       * ieee.c (ieee_get_symbol_version_string): Likewise.
+       * ihex.c (ihex_get_symbol_version_string): Likewise.
+       * libecoff.h (_bfd_ecoff_get_symbol_version_string): Likewise.
+       * mach-o-target.c (bfd_mach_o_get_symbol_version_string): Likewise.
+       * mmo.c (mmo_get_symbol_version_string): Likewise.
+       * nlm-target.h (nlm_get_symbol_version_string): Likewise.
+       * oasys.c (oasys_get_symbol_version_string): Likewise.
+       * pef.c (bfd_pef_get_symbol_version_string): Likewise.
+       * plugin.c (bfd_plugin_get_symbol_version_string): Likewise.
+       * ppcboot.c (ppcboot_get_symbol_version_string): Likewise.
+       * som.c (som_get_symbol_version_string): Likewise.
+       * srec.c (srec_get_symbol_version_string): Likewise.
+       * tekhex.c (tekhex_get_symbol_version_string): Likewise.
+       * versados.c (versados_get_symbol_version_string): Likewise.
+       * vms-alpha.c (alpha_vms_get_symbol_version_string): Likewise.
+       * xsym.c (bfd_sym_get_symbol_version_string): Likewise.
+
+       * coff64-rs6000.c (rs6000_xcoff64_vec): Use
+       coff_get_symbol_version_string.
+       (rs6000_xcoff64_aix_vec): Likewise.
+
+       * elf-bfd.h (bfd_elf_get_symbol_version_string): Renamed to ...
+       (_bfd_elf_get_symbol_version_string): This.
+       * elf.c: Likewise.
+       (bfd_elf_print_symbol): Updated.
+       * elfxx-target.h (bfd_elfNN_get_symbol_version_string): Define.
+
+       * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Define.
+       * libcoff-in.h (coff_get_symbol_version_string): Likewise.
+       * bfd-in2.h: Regenerated.
+       * libbfd.h: Likewise.
+       * libcoff.h: Likewise.
+
 2014-11-25  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR binutils/16496
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