* elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
[deliverable/binutils-gdb.git] / bfd / ChangeLog
index 9e0346c39be1621d58e15efc3c44d652e729d90f..1b54ff76e84619fb66861f36f7e2ea35e1a1160b 100644 (file)
@@ -1,3 +1,356 @@
+2008-02-26  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
+       for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
+       and assume branch relocs are not dynamic when non-shared.
+       (readonly_dynrelocs): New function, split out from..
+       (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
+       (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
+       clear non_got_ref..
+       (allocate_dynrelocs): ..and don't set u.def for undefined weak.
+       Do allow dynamic relocs on undefined symbols.
+       (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
+       (ppc_elf_relocate_section): Mirror dynamic reloc changes in
+       check_relocs.
+       (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
+       plt symbols needing pointer_equality_needed.
+
+2008-02-23  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
+
+2008-02-23  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
+       pointer_equality_needed.
+       (ppc_elf_check_relocs): Split out non-branch relocs from others
+       that might emit dynamic relocs.  Set pointer_equality_needed
+       for their symbols.  Don't set non_got_ref on branch reloc symbols.
+       (ppc_elf_hash_symbol): New function.
+       (elf_backend_hash_symbol): Define.
+       (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
+       Error if pointer_equality_needed on weak plt symbol.
+
+2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/5788
+       * elflink.c (elf_create_symbuf): Correct buffer size and
+       position.
+
+2008-02-22  Nick Clifton  <nickc@redhat.com>
+
+       PR 868
+       * dwarf2.c: Revert previous patch.  All of the allocate memory is
+       on an obstack which will be freed at some other time.
+
+2008-02-20  Nick Clifton  <nickc@redhat.com>
+
+       PR 868
+       * libbfd.c (bfd_realloc_or_free): New function.  Performs like
+       bfd_realloc, but if the (re)allocation fails, the pointer is
+       freed.
+       * libbfd-in.h: Prototype.
+       * libbfd.h: Regenerate.
+       * bfdio.c (bfd_bwrite): Use the new function.
+       (bfd_seek): Likewise.
+       * bfdwin.c:(bfd_get_file_window): Likewise.
+       * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
+       * elf32-ppc.c (ppc_elf_relax_section): Likewise.
+       * elf32-xtensa.c (vsprintf_msg): Likewise.
+       * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
+       * stabs.c (_bfd_link_seciton_stabs): Likewise.
+       * vms-misc.c (_bfd_vms_get_record): Likewise.
+       * vms-tir.c (check_section): Likewise.
+       * vms.c (vms_new_section_hook): Likewise.
+       * elf32-arm.c (elf32_arm_section_map_add): Check that the
+       allocation of sec_data->map succeeded before using it.
+       * elflink.c (elf_link_output_sym): Do not overwrite finfo->
+       symshndxbuf until it is known that the reallocation succeeded.
+
+2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
+           Nick Clifton  <nickc@redhat.com>
+
+       PR 868
+       * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
+       out of memory.
+       (decode_line_info): Free the line_info_table before returning a
+       failure result.
+       (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
+       Free the line table.  Free the function table.  Free the variable
+       table.
+
+2008-02-17  Mark Kettenis  <kettenis@gnu.org>
+
+       * elf.c (swap_out_syms): Avoid preprocessing directive within
+       macro arg.
+
+2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * elf.c (assign_file_positions_for_load_sections): Set the type of
+       PT_NOTE sections to SHT_NOTE.
+
+2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * simple.c (bfd_simple_get_relocated_section_contents): Set
+       link_info.output_bfd.
+
+2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * dwarf2.c (find_line): Don't trust debug information after an
+       unparseable compilation unit.
+
+2008-02-15  Alan Modra  <amodra@bigpond.net.au>
+
+       PR 5765
+       * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
+       * bfd-in2.h: Regenerate.
+
+2008-02-15  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
+       * elf.c (bfd_elf_allocate_object): Don't check for already allocated
+       tdata.
+       * elf32-hppa.c (elf32_hppa_mkobject): New function.
+       (bfd_elf32_mkobject): Define.
+       * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
+       (is_ppc_elf): ..this new macro.
+       * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
+       (is_ppc64_elf): ..this new macro.
+
+2008-02-15  Alan Modra  <amodra@bigpond.net.au>
+
+       * elflink.c: Replace all accesses to hash->creator field with
+       output_bfd->xvec.
+       * cofflink.c: Likewise.
+       * coff-h8300.c: Likewise.
+       * ecoff.c: Likewise.
+       * elf32-m68hc1x.c: Likewise.
+       * elf32-ppc.c: Likewise.
+       * elf64-alpha.c: Likewise.
+       * elf64-ppc.c: Likewise.
+       * elf64-sparc.c: Likewise.
+       * elfxx-mips.c: Likewise.
+       * i386linux.c: Likewise.
+       * m68klinux.c: Likewise.
+       * sparclinux.c: Likewise.
+       * sunos.c: Likewise.
+       * xcofflink.c: Likewise.
+       * linker.c: Likewise.
+       (_bfd_link_hash_table_init): Don't store creator.
+
+2008-02-14  Peter Jones  <pjones@redhat.com>
+
+       * efi-rtdrv-ia32.c: New file.
+       * efi-bsdrv-ia32.c: New file.
+       * efi-rtdrv-ia64.c: New file.
+       * efi-bsdrv-ia64.c: New file.
+       * efi-rtdrv-x86_64.c: New file.
+       * efi-bsdrv-x86_64.c: New file.
+       * peicode.h (pe_bfd_object_p): Add support for boot service and
+       runtime service drivers.
+       * libpei.h: Add macros for EFI formats, and rename the efi application
+       format macros to disambiguate.
+       * targets.c: Add bfd_target _vec externs.
+       (_bfd_tar): Add EFI _vec entries.
+       * config.bfd: Add EFI vectors into the selection routines.
+       * configure.in: add EFI _vec entries.
+       * configure: Regenerate.
+       * Makefile.am: Add EFI files.
+       * Makefile.in: Regenerate.
+
+2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * dwarf1.c (struct dwarf1_debug): Add syms member.
+       (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
+       (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
+       section contents, check for out of memory.
+
+       * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
+       (parse_die): Change data pointers to bfd_byte.
+       (parse_line_table, parse_functions_in_unit): Likewise.
+
+2008-02-14  Alan Modra  <amodra@bigpond.net.au>
+
+       * elflink.c (compute_bucket_count): Warning fixes.
+
+2008-02-12  DJ Delorie  <dj@redhat.com>
+
+       * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
+       relocation pointing to local symbol in merged section.
+
+       * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
+       (iq2000_elf_relocate_section): Call it.
+
+2008-02-12  Nick Clifton  <nickc@redhat.com>
+
+       PR ld/5692
+       * elf-bfd.h (enum elf_object_id): New enum, used to identify
+       target specific extensions to the elf_obj_tdata structure.
+       (struct elf_obj_tdata): New field 'object_id'.
+       (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
+       macros for accessing fields in the elf_obj_tdata structure.
+       (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
+       (bfd_elf_allocate_object): New function.
+       * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
+       and implement by calling bfd_elf_allocate_object.
+       (bfd_elf_allocate_object): New function: Allocates an
+       elf_obj_tdata structure, possibly with a target specific
+       extension.
+       * elfxx-target.h (bfd_elfNN_mkobject): Use
+       bfd_elf_make_generic_object as the default value.
+       * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
+       for consistency with other, similar structures.
+       (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
+       ELF bfd.
+       (elf32_arm_mkobject): Call bfd_elf_allocate_object.
+       (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
+       the bfd being processed.
+       (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
+       (bfd_elf32_arm_set_target_relocs): Likewise.
+       (bfd_elf32_arm_final_link_relocate): Likewise.
+       (bfd_elf32_arm_copy_private_bfd_data): Likewise.
+       (bfd_elf32_arm_merge_eabi_attributes): Likewise.
+       (bfd_elf32_arm_merge_private_bfd_data): Likewise.
+       (bfd_elf32_arm_check_relocs): Likewise.
+       (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
+       (bfd_elf32_arm_size_dynamic_sections): Likewise.
+       (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
+       (bfd_elf32_arm_init_maps): Likewise.
+       (bfd_elf32_arm_final_link_relocate): Likewise.
+       (bfd_elf32_arm_relocate_section): Likewise.
+       (bfd_elf32_arm_gc_sweep_hook): Likewise.
+       (bfd_elf32_arm_check_relocs): Likewise.
+       (bfd_elf32_arm_size_dynamic_sections): Likewise.
+       * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
+       (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
+       ELF bfd.
+       (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
+       being processed.
+       (elf_i386_size_dynamic_sections): Likewise.
+       (elf_i386_relocate_section): Likewise.
+       (elf_i386_check_relocs): Use elf_symtab_hdr.
+       (elf_i386_gc_sweep_hook): Likewise.
+       (elf_i386_size_dynamic_sections): Likewise.
+       (elf_i386_relocate_section): Likewise.
+       * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
+       (elf_create_pointer_linker_section): Use is_ppc_elf_target to
+       verify that the bfd before accessing target specific fields.
+       (ppc_elf_check_relocs): Likewise.
+       (elf_finish_pointer_linker_section): Likewise.
+       (elf_create_pointer_linker_section): Use elf_symtab_hdr.
+       (ppc_elf_check_relocs): Likewise.
+       (ppc_elf_gc_sweep_hook): Likewise.
+       (ppc_elf_tls_optimize): Likewise.
+       (ppc_elf_size_dynamic_sections): Likewise.
+       (ppc_elf_relax_section): Likewise.
+       (ppc_elf_relocate_section): Likewise.
+       * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
+       reminding programmers to keep this structure in sync with the one
+       defined in elf64-s390.c.
+       (elf_s390_mkobject): Call bfd_elf_allocate_object.
+       (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
+       ELF bfd.
+       (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
+       being processed.
+       (elf_s390_size_dynamic_sections): Likewise.
+       (elf_s390_relocate_section): Likewise.
+       (elf_s390_check_relocs): Use elf_symtab_hdr.
+       (elf_s390_gc_sweep_hook): Likewise.
+       (elf_s390_size_dynamic_sections): Likewise.
+       (elf_s390_relocate_section): Likewise.
+       * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
+       (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
+       ELF bfd.
+       (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
+       bfd being processed.
+       (sh_elf_relocate_section): Likewise.
+       (sh_elf_check_relocs): Likewise.
+       (sh_elf_copy_private_data): Likewise.
+       (sh_elf_relax_section): Use elf_symtab_hdr.
+       (sh_elf_size_dynamic_sections): Likewise.
+       (sh_elf_relocate_section): Likewise.
+       (sh_elf_get_relocated_section_contents): Likewise.
+       (sh_elf_gc_sweep_hook): Likewise.
+       (sh_elf_check_relocs): Likewise.
+       * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
+       (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
+       Alpha ELF bfd.
+       (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
+       the bfd being processed.
+       (elf64_alpha_create_dynamic_section): Likewise.
+       (elf64_alpha_check_relocs): Likewise.
+       (elf64_alpha_size_got_sections): Likewise.
+       (elf64_alpha_relax_section): Likewise.
+       (elf64_alpha_relocate_section): Likewise.
+       (elf64_alpha_final_link): Likewise.
+       (elf64_alpha_check_relocs): Use elf_symtab_hdr.
+       (elf64_alpha_relax_section): Likewise.
+       (elf64_alpha_relocate_section_r): Likewise.
+       (elf64_alpha_relocate_section): Likewise.
+       * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
+       (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
+       being processed.
+       (opd_entry_value): Likewise.
+       (allocate_dynrelocs): Likewise.
+       (ppc64_elf_relocate_section): Likewise.
+       (ppc64_elf_check_relocs): Use elf_symtab_hdr.
+       (opd_entry_value): Likewise.
+       (ppc64_elf_gc_sweep_hook): Likewise.
+       (get_sym_h): Likewise.
+       (ppc64_elf_edit_opd): Likewise.
+       (ppc64_elf_tls_optimize): Likewise.
+       (ppc64_elf_edit_toc): Likewise.
+       (ppc64_elf_size_dynamic_sections): Likewise.
+       (toc_adjusting_stub_needed): Likewise.
+       (ppc64_elf_size_stubs): Likewise.
+       (ppc64_elf_relocate_section): Likewise.
+       * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
+       reminding programmers to keep this structure in sync with the one
+       defined in elf32-s390.c.
+       (elf_s390_mkobject): Call bfd_elf_allocate_object.
+       (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
+       ELF bfd.
+       (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
+       being processed.
+       (elf_s390_size_dynamic_sections): Likewise.
+       (elf_s390_relocate_section): Likewise.
+       (elf_s390_check_relocs): Use elf_symtab_hdr.
+       (elf_s390_gc_sweep_hook): Likewise.
+       (elf_s390_size_dynamic_sections): Likewise.
+       (elf_s390_relocate_section): Likewise.
+       * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
+       (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
+       x86_64 ELF bfd.
+       (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
+       being processed.
+       (elf64_x86_64_size_dynamic_sections): Likewise.
+       (elf64_x86_64_relocate_section): Likewise.
+       (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
+       (elf64_x86_64_gc_sweep_hook): Likewise.
+       (elf64_x86_64_size_dynamic_sections): Likewise.
+       (elf64_x86_64_relocate_section): Likewise.
+       * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
+       (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
+       ELF bfd.
+       (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
+       bfd being processed.
+       (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+       (_bfd_sparc_elf_size_dynamic_sections): Likewise.
+       (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
+       (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+       (_bfd_sparc_elf_size_dynamic_sections): Likewise.
+       (_bfd_sparc_elf_relocate_section): Likewise.
+
+2008-02-12  Alan Modra  <amodra@bigpond.net.au>
+
+       PR 5303, 5755
+       * arange-set.c: Delete.
+       * arange-set.h: Delete.
+       * dwarf2.c: Revert 2007-09-21 changes.
+       * Makefile.am: Likewise.
+       * Makefile.in: Regenerate.
+       * po/SRC-POTFILES.in: Regenerate.
+
 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 
        * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
@@ -5,6 +358,9 @@
        (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
        mismatches are detected.
 
+       * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
+       emit invalid relocs or rofixup entries for deleted .eh_frame entries.
+
 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
 
        * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
        Adjust initialisations relating to _ovly_buf_table.
 
 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
-       
+
        * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
        relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
        relocations against dynamic symbols.
        (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
        .xt.lit section.
-       
+
 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
            H.J. Lu  <hongjiu.lu@intel.com>
 
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