binutils-gdb/bfd/ChangeLog

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2007-02-05 Dave Brolley <brolley@redhat.com>
* elflink.h: Add support for Toshiba MeP.
* reloc.c: Likewise.
* Makefile.am: Likewise.
* config.bfd: Likewise.
* configure.in: Likewise.
* archures.c: Likewise.
* targets.c: Likewise.
* elf.c: Likewise.
* mep-relocs.pl: New file.
* cpu-mep.c: New file.
* elf32-mep.c: New file.
* bfd-in2.h: Regenerate.
* po/POTFILES.in: Likewise.
* libbfd.h: Regenerate.
* Makefile.in: Regenerate.
* configure: Regenerate.
2007-02-05 Dave Brolley <brolley@redhat.com>
* elflink.c (evaluate_complex_relocation_symbols): Check for
STT_SRELC for global symbols.
(perform_complex_relocations): Renamed to
perform_complex_relocation and now examines only one relocation.
(elf_link_input_bfd): Don't call perform_complex_relocations.
* elf-bfd.h (bfd_elf_perform_complex_relocation_: New prototype.
* elf32-mep.c (mep_elf_howto_table): Add R_RELC.
(OD,OS,OU): #undefs corrected to N, S and U repectively.
(mep_reloc_type_lookup): Handle BFD_RELOC_RELC.
(complex_reloc_installation_howto): Removed.
(mep_info_to_howto_rela): Remove special case for r_type==0xff.
(mep_elf_relocate_section): Call bfd_elf_perform_complex_relocation.
2007-02-05 Dave Brolley <brolley@redhat.com>
* Contribute the following changes:
2004-07-23 Richard Sandiford <rsandifo@redhat.com>
* elflink.c (perform_complex_relocation): Detect relocations against
undefined symbols.
2002-04-02 DJ Delorie <dj@redhat.com>
* elflink.h (resolve_symbol): Handle weak symbols.
2002-03-07 Graydon Hoare <graydon@redhat.com>
* elflink.h (perform_complex_relocations): Minor debug message
touchup.
2002-01-23 Graydon Hoare <graydon@redhat.com>
* bfd-in2.h: Add signed RELC (SRELC) symbols.
* elf.c (swap_out_syms): Likewise.
* elfcode.h (elf_slurp_symbol_table): Likewise.
(elf_symbol_flags): Likewise.
* syms.c: Likewise.
* elflink.h (eval_symbol): Introduce signed RELC evaluation.
(evaluate_complex_relocation_symbols): Likewise.
(perform_complex_relocations): Remove sign-extension logic,
which was broken anyways.
2002-01-15 Graydon Hoare <graydon@redhat.com>
* elflink.h (decode_complex_addend): Add oplen, signed_p, trunc_p
params.
(perform_complex_relocations): Call decode with new args,
Sign extend leftmost signed fields, delegate overflow check to
bfd_check_overflow in reloc.c, enhance overflow error messages.
2002-01-08 Graydon Hoare <graydon@redhat.com>
* elflink.h (resolve_symbol): Fix symbol -> section relationship.
(resolve_symbol): Remove unused parameter.
(eval_symbol): Remove unused arg from resolve_symbol call.
2002-01-01 Graydon Hoare <graydon@redhat.com>
* elflink.h (perform_complex_relocations): Add overflow
checking for RELC fragments.
2001-12-15 Nick Clifton <nickc@cambridge.redhat.com>
* elflink.h (evaluate_complex_relocation_symbols): Formatting
tidy ups. Process all symbols, even if an error is
encountered.
2001-12-10 Graydon Hoare <graydon@redhat.com>
* elflink.h (evaluate_complex_relocation_symbols): Resolve
global RELC symbols using separate logic from local symbols.
2001-12-10 Nick Clifton <nickc@cambridge.redhat.com>
Various formatting tidy ups and compile time warning removals,
plus:
* elflink.h (eval_symbol): Set bfd_error for failure returns.
(evaluate_complex_relocation_symbols): Only evaluate local
symbols.
2001-11-24 Graydon Hoare <graydon@redhat.com>
* elflink.h.c (resolve_symbol): Skip non-local syms in
local lookup loop; get section offset from section
symbol occurs in (rather than reloc section); handle
common symbols.
2001-11-24 Graydon Hoare <graydon@redhat.com>
* elflink.h.c (resolve_symbol): Use
bfd_elf_string_from_elf_section to look up local symbols in
current bfd.
(eval_symbol): Add input_bfd parameter for resolve_symbol's
use.
(evaluate_complex_relocation_symbols): Pass parameter.
(resolve_section) Fix silly typo.
2001-10-16 Jeff Holcomb <jeffh@redhat.com>
* elflink.h (eval_symbol): Buffer size needs to be an integer for
Solaris cc.
2001-11-15 graydon hoare <graydon@redhat.com>
* elf32-mep.c (mep_info_to_howto_rela): Add complex reloc
howto.
* elflink.h (resolve_section): Add support for pseudo-sections
in complex symbols.
(evaluate_complex_relocation_symbols): Permit evaluating RELC
symbols on non-RELC relocs. They are distinct issues.
2001-10-15 graydon hoare <graydon@redhat.com>
* reloc.c (bfd_reloc_code_type): Define BFD_RELOC_RELC,
in the _correct_ place.
2001-10-11 graydon hoare <graydon@redhat.com>
* elflink.h (eval_symbol): Fix strtol calls with undefined
behavior.
2001-10-03 graydon hoare <graydon@redhat.com>
* elflink.h (set_symbol_value): New function for relc.
(resolve_symbol): Likewise.
(resolve_section): Likewise.
(undefined_reference): Likewise.
(eval_symbol): Likewise.
(evaluate_complex_relocation_symbols): Likewise.
(put_value): Likewise.
(get_value): Likewise.
(decode_complex_addend): Likewise.
(perform_complex_relocations): Likewise.
(elf_link_input_bfd): Insert hook into
evaluate_complex_relocation_symbols.
(elf_link_input_bfd): Insert hook into
perform_complex_relocations.
* bfd-in2.h: Define BFD_RELOC_RELC, BSF_RELC.
* elf.c (swap_out_syms): Add BSF_RELC / STT_RELC support.
* elfcode.h (elf_slurp_symbol_table): Likewise.
(elf_symbol_flags): Likewise.
* libbfd.h: Add "BFD_RELOC_RELC" to bfd_reloc_code_real_names
table.
2001-06-20 Frank Ch. Eigler <fche@redhat.com>
* syms.c (BSF_RELC): New symbol flag.
* elf.c (swap_out_syms): Map BSF_RELC -> STT_RELC.
* elfcode.h (elf_slurp_symbol_table): Map STT_RELC -> BSF_RELC.
(elf_symbol_flags): Display BSF_RELC as "relc".
* bfd-in2.h: Regenerated.
2007-02-05 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (elf_xtensa_make_sym_local): Delete.
(elf_xtensa_hide_symbol, elf_backend_hide_symbol): Delete.
(elf_xtensa_fix_refcounts, elf_xtensa_allocate_plt_size)
(elf_xtensa_allocate_got_size): Replace these with...
(elf_xtensa_allocate_dynrelocs): ...this new function.
(elf_xtensa_size_dynamic_sections): Use it.
2007-02-05 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (elf_howto_table) <R_XTENSA_GLOB_DAT>
<R_XTENSA_JMP_SLOT, R_XTENSA_RELATIVE, R_XTENSA_PLT, R_XTENSA_DIFF32>:
Set src_mask to zero.
<R_XTENSA_DIFF8, R_XTENSA_DIFF16>: Likewise. Also fix dst_mask.
<R_XTENSA_ASM_EXPAND>: Set pcrel_offset to TRUE.
2007-02-02 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (xtensa_elf_dynamic_symbol_p): Renamed to...
(elf_xtensa_dynamic_symbol_p): ...this.
2007-02-02 Bob Wilson <bob.wilson@acm.org>
* elf32-xtensa.c (plt_reloc_count): Move into link hash table.
(struct elf_xtensa_link_hash_table): New.
(elf_xtensa_hash_table): New.
(elf_xtensa_link_hash_table_create): New.
(elf_xtensa_check_relocs): Update plt_reloc_count references.
Update arguments to add_extra_plt_sections.
(elf_xtensa_create_dynamic_sections): Record new sections in the hash
table. Update for plt_reloc_count and add_extra_plt_sections.
(add_extra_plt_sections, elf_xtensa_create_plt_entry): Replace dynobj
argument with link info. Update calls to elf_xtensa_get_plt_section
and elf_xtensa_get_gotplt_section.
(elf_xtensa_allocate_local_got_size, elf_xtensa_size_dynamic_sections)
(elf_xtensa_relocate_section, elf_xtensa_finish_dynamic_sections)
(elf_xtensa_discard_info_for_section, shrink_dynamic_reloc_sections)
(relax_property_section): Get sections from the hash table and update
function calls.
(elf_xtensa_get_plt_section, elf_xtensa_get_gotplt_section): Replace
dynobj argument with link info. Get sections for first plt chunk from
the hash table.
(bfd_elf32_bfd_link_hash_table_create): Define.
2007-02-02 Jakub Jelinek <jakub@redhat.com>
* elf-bfd.h (struct elf_obj_tdata): Change symbuf type to void *.
* elf.c (struct elf_symbuf_symbol, struct elf_symbuf_head): New types.
(struct elf_symbol): Change first member into union.
(elf_sort_elf_symbol): Compare pointers to internal syms rather than
internal syms. Only compare st_shndx fields.
(elf_create_symbuf): New function.
(bfd_elf_match_symbols_in_sections): Use it. If symbufs are available
for bfds, use a binary search, otherwise don't qsort symbols
unnecessarily only to select which symbols are for the particular
shndx.
2007-02-01 Nick Clifton <nickc@redhat.com>
PR ld/3852
* elf.c (_bfd_elf_link_hash_table_init): Initialize all the fields
in the elf_link_hash_table structure.
2007-02-01 Alan Modra <amodra@bigpond.net.au>
* elf-bfd.h (struct elf_backend_data): Add elf_backend_write_core_note.
* elfxx-target.h (elf_backend_write_core_note): Define and use.
* elf.c (elfcore_write_prpsinfo): Call the above. Add support for
32-bit core note on 64-bit target.
(elfcore_write_prstatus): Likewise.
(elfcore_write_lwpstatus): Make note_name const.
(elfcore_write_prfpreg): Likewise.
(elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
target.
* elf32-ppc.c (ppc_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
* elf64-ppc.c (ppc64_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
2007-01-31 H.J. Lu <hongjiu.lu@intel.com>
* elf32-cris.c (INCLUDED_TARGET_FILE): Removed.
(elf32_bed): Defined for elf32-us-cris.
* elf64-sh64.c (elf64_bed): Defined for Linux.
(INCLUDED_TARGET_FILE): Removed.
* elfxx-target.h (elfNN_bed): Always define. Don't check
INCLUDED_TARGET_FILE.
2007-01-31 DJ Delorie <dj@redhat.com>
* elf-m10300.c (mn10300_elf_relocate_section): Clarify the warning
message for dangerous relocs, special case the common user error.
2007-01-30 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (copy_elf_program_header): Start from the first section
in a segment and stop when all sections in a segment are
accounted for.
2007-01-29 Julian Brown <julian@codesourcery.com>
* bfd-in2.h: Regenerate.
* bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
instruction scanning should be done.
(bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
(bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
(bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
prototype.
* elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
argument.
* elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
(VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
(elf32_vfp11_erratum_type): New enum.
(elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
veneers.
(_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
(elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
vfp11_fix and num_vfp11_fixes fields.
(elf32_arm_link_hash_table_create): Initialise vfp11_fix,
vfp11_erratum_glue_size, num_vfp11_fixes fields.
(VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
glue section.
(elf32_arm_section_map_add): Add an code/data mapping symbol entry
to a section's map.
(record_vfp11_erratum_veneer): Create a single veneer, and its
associated symbols.
(bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
(bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
BFDs.
(bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
required.
(bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
(bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
(bfd_arm_vfp11_write_mask): Update write mask according to coded
register number.
(bfd_arm_vfp11_antidependency): New function.
(bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
(elf32_arm_compare_mapping): Declare.
(bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
BFD for potential erratum-triggering insns. Record results.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
and branches to veneers have been placed in virtual memory after
layout.
(bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
hash table.
(elf32_arm_output_symbol_hook): Remove.
(elf32_arm_write_section): Output veneers, and branches to veneers.
Use maps from input sections, not output sections, for code
byte-swapping.
* elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
* elf32-score.c (_bfd_score_elf_write_section): Likewise.
* elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
* elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
2007-01-27 H.J. Lu <hongjiu.lu@intel.com>
* elf64-hppa.c (elf64_bed): Defined for HPUX and Linux.
(INCLUDED_TARGET_FILE): Removed.
2007-01-27 Mike Frysinger <vapier@gentoo.org>
* elf32-hppa.c (elf32_bed): Define for hpux, linux and netbsd.
(INCLUDED_TARGET_FILE): Remove.
2007-01-25 DJ Delorie <dj@redhat.com>
* elf32-m32c.c (m32c_elf_howto_table): Don't complain about
R_M32C_16 or R_M32C_24 relocs.
2007-01-25 Nick Clifton <nickc@redhat.com>
PR binutils/3874
* elf32-avr.c (avr_link_hash_table): Check to make sure that the
hash table was created by elf32_avr_link_hash_table_create before
using it.
(elf32_avr_link_hash_newfunc): New function. Just pass the call
through to _bfd_elf_link_hash_newfunc.
(elf32_avr_link_hash_table_create): Use
elf32_avr_link_hash_newfunc instead of
_bfd_elf_link_hash_newfunc.
(elf32_avr_relocate_section): Check for the hash table pointer
being NULL.
(elf32_avr_relax_section, avr_build_one_stub,
elf32_avr_setup_params, get_local_syms, elf32_avr_size_stubs,
elf32_avr_build_stubs): Likewise.
2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3831
* elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an
argument, Elf_Internal_Sym *.
* elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data
symbol dynamic if info->dynamic_data is TRUE.
(bfd_elf_record_link_assignment): Updated call to
bfd_elf_record_link_assignment.
(_bfd_elf_merge_symbol): Likewise. Always call
bfd_elf_link_mark_dynamic_symbol.
2007-01-12 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (BFD_LIBS): Removed.
* Makefile.in: Regenerated.
2007-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3631
* Makefile.am (OFILES): Add @bfd64_libs@.
(libbfd_la_SOURCES): Remove $(BFD64_LIBS_CFILES).
* Makefile.in: Regenerated.
* configure.in (bfd_libs): Replaced by ...
(bfd64_libs): This.
* configure: Regenerated.
2007-01-11 Nathan Sidwell <nathan@codesourcery.com>
* elf.c (assign_file_positions_for_load_sections): We can
require fewer phdrs than expected.
2007-01-08 Kazu Hirata <kazu@codesourcery.com>
* archures.c (bfd_mach_cpu32_fido): Rename to bfd_mach_fido.
* bfd-in2.h: Regenerate.
* cpu-m68k.c (arch_info_struct): Use bfd_mach_fido instead of
bfd_mach_cpu32_fido.
(m68k_arch_features): Use fido_a instead of cpu32.
(bfd_m68k_compatible): Reject the combination of Fido and
ColdFire. Accept the combination of CPU32 and Fido with a
warning.
* elf32-m68k.c (elf32_m68k_object_p,
elf32_m68k_merge_private_bfd_data,
elf32_m68k_print_private_bfd_data): Treat Fido as an
architecture by itself.
2007-01-08 Kai Tietz <kai.tietz@onevision.com>
* config.bfd: Renamed target x86_64-*-mingw64 to x86_64-*-mingw*.
2007-01-05 Jakub Jelinek <jakub@redhat.com>
* texhex.c (first_phase): Don't fall through into the default
case.
(pass_over): Replace abort () calls with return FALSE. Fix
buffer overflow.
2007-01-04 Jie Zhang <jie.zhang@analog.com>
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't set
SEC_EXCLUDE on zero size .eh_frame.
For older changes see ChangeLog-2006
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