* elflink.c (_bfd_elf_link_renumber_dynsyms): Make static, add
section_sym_count param, and return number of section symbols.
(bfd_elf_size_dynamic_sections): Clear section symbol area of
.dynsym contents. Don't bother calling swap_symbol_out on the
first all-zero dynsym.
(elf_mark_used_section): Formatting. Avoid twiddling flags in
special sections like bfd_abs_section.
(bfd_elf_gc_sections): Spelling fix.
* elf32-ppc.c (ppc_elf_create_linker_section): Set SEC_LINKER_CREATED
on section. Correct comment, and add FIXME.
(ppc_elf_additional_program_headers): Don't bump header count for
interp. Test SEC_ALLOC, not SEC_LOAD, and don't test size.
(ppc_elf_size_dynamic_sections): Don't strip sdata and sdata2, but
do allocate memory if they need it.
ld/
* emulparams/elf32ppclinux.sh (OTHER_READWRITE_SECTION): Delete.
(OTHER_RELRO_SECTIONS): Set this instead.
ld/testsuite/
* ld-powerpc/tlsexe32.d: Update.
* ld-powerpc/tlsexe32.g: Update.
* ld-powerpc/tlsexe32.r: Update.
* ld-powerpc/tlsexe32.t: Update.
* ld-powerpc/tlsso32.d: Update.
* ld-powerpc/tlsso32.g: Update.
* ld-powerpc/tlsso32.r: Update.
* ld-powerpc/tlsso32.t: Update.
(struct ar_cache): Rename `arelt' to `arbfd' and remove `next'.
(_bfd_look_for_bfd_in_cache): Reimplement using htab_find.
(hash_file_ptr): New function.
(eq_file_ptr): Likewise.
(_bfd_add_bfd_to_archive_cache): Reimplement using a hash table.
* libbfd-in.h: Include hashtab.h.
(struct artdata): Change `cache' member type to htab_t.
* libbfd.h: Rebuild.
* elfxx-mips.c (mips_elf_calculate_relocation): Handle special
'__gnu_local_gp' symbol used by gas -mno-shared.
gas/ChangeLog
* config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
instead of '_gp' for -mno-shared optimization.
(s_cpload): Ditto.
(s_abicalls): Document it in the comment.
(md_show_usage): Document the -mno-shared option.
gas/testsuite/ChangeLog
* gas/mips/elf-rel23b.d: Use '__gnu_local_gp' instead of '_gp'
for -mno-shared optimization.
* gas/mips/elf-rel25a.d: Ditto.
ld/testsuite/ChangeLog
* ld-mips-elf/multi-got-no-shared-1.s,
ld-mips-elf/multi-got-no-shared-2.s,
ld-mips-elf/multi-got-no-shared.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
2005-03-02 Jan Beulich <jbeulich@novell.com>
* Makefile.am: Add dependency of cache.o on libiberty.h.
* cache.c: Include libiberty.h.
(bfd_open_file): Use unlink_if_ordinary instead of unlink.
binutils/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* ar.c (remove_output): Use unlink_if_ordinary instead of unlink.
* objcopy.c (copy_file): Likewise.
(strip_main): Likewise.
gas/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* as.c (main): Use unlink_if_ordinary instead of unlink.
* messages.c (as_fatal): Likewise.
ld/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* ldmain.c (remove_output): Use unlink_if_ordinary instead of unlink.
* pe-dll.c (pe_dll_generate_implib): Likewise.
elf_backend_section_from_shdr hook unconditionally, and return
what it returns.
(bfd_section_from_phdr): Similarly, for elf_backend_section_from_phdr.
* elfxx-target.h (elf_backend_section_from_shdr)
(elf_backend_section_from_phdr): Default to
_bfd_elf_make_section_from_shdr and _bfd_elf_make_section_from_phdr
respectively.
structs to size on-disk structures.
(b_out_set_section_contents): Size the external struct, not the
internal one for on-disk size.
(b_out_sizeof_headers): Likewise.
PR 757
* elf-bfd.h (_bfd_elf_merge_symbol): Add a pointer to unsigned
int.
* elf32-sh-symbian.c (sh_symbian_relocate_section): Pass NULL
to _bfd_elf_merge_symbol.
* elflink.c (_bfd_elf_merge_symbol): Use the pointer to
unsigned int to return the alignment of the old common symbol
in the dynamic object.
(_bfd_elf_add_default_symbol): Pass NULL to
_bfd_elf_merge_symbol.
(elf_link_add_object_symbols): Pass &old_alignment to
_bfd_elf_merge_symbol. Get the alignment of the new common
symbol in the dynamic object.
* elf32-frv.c (elf32_frv_relocate_section): Remove warning from
uninitialized check_segment[1] in TLSMOFF case.
Reported by Alan Modra.
(elf32_frv_relocate_section): Improve errors and warnings.
ld/testsuite/ChangeLog:
* ld-frv/fdpic-static-6.d: Update.
* ld-frv/fdpic*.d: Remove explicit -mfdpic from #as. Update
spelling of errors and warnings.
* elf64-ppc.c (ppc64_elf_edit_toc): Skip toc if size is zero.
Skip toc reloc adjust if reloc_count is zero.
ld/
* emultempl/ppc64elf.em (ppc_create_output_section_statements): Make
an error creating fake bfd fatal.
(ppc_before_allocation): Continue on after errors.
(gld${EMULATION_NAME}_finish): Likewise.
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* elf32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf32_rtype_to_howto): Fetch MIPS16 howtos from
elf_mips16_howto_table_rel.
* elf64-mips.c (mips16_elf64_howto_table_rel): New array for
MIPS16 REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16
relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into mips16_elf64_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_elf64_howto_table_rela): New array for MIPS16 RELA
reloc howtos. Add R_MIPS16_26, R_MIPS16_GPREL, R_MIPS16_HI16 and
R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16
placeholders.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf64_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf64_rtype_to_howto): Fetch MIPS16 howtos from
mips16_elf64_howto_table_rela or mips16_elf64_howto_table_rel.
* elfn32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf_n32_rtype_to_howto): Fetch MIPS16 howtos from
elf_mips16_howto_table_rela or elf_mips16_howto_table_rel.
* elfxx-mips.c (_bfd_mips16_elf_reloc_unshuffle): New function to
handle bit shuffling for MIPS16 relocs.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
(_bfd_mips_elf_lo16_reloc): Use _bfd_mips16_elf_reloc_unshuffle()
and _bfd_mips16_elf_reloc_shuffle().
(_bfd_mips_elf_generic_reloc): Likewise.
(mips_elf_calculate_relocation): Likewise. Handle R_MIPS16_HI16
and R_MIPS16_LO16.
(mips_elf_obtain_contents): Remove bit shuffling.
(mips_elf_perform_relocation): Likewise; call
_bfd_mips16_elf_reloc_unshuffle() and _bfd_mips16_elf_reloc_shuffle()
instead.
(_bfd_mips_elf_relocate_section): Likewise. Handle R_MIPS16_HI16
and R_MIPS16_LO16.
* elfxx-mips.h (_bfd_mips16_elf_reloc_unshuffle): Declare.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
* reloc.c (BFD_RELOC_MIPS16_HI16): New reloc.
(BFD_RELOC_MIPS16_HI16_S): Likewise.
(BFD_RELOC_MIPS16_LO16): Likewise.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
gas/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* config/tc-mips.c (reloc_needs_lo_p): Handle
BFD_RELOC_MIPS16_HI16_S.
(fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
(append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
complaints on.
(mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
Call my_getSmallExpression() to parse percent operators.
(percent_op_match, mips_percent_op): Separate definitions.
(mips16_percent_op): Define percent operators for the MIPS16 mode.
(parse_relocation): Handle the MIPS16 mode using
mips16_percent_op.
(md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
gas/testsuite/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* gas/mips/mips16-hilo.d: New test for the R_MIPS16_HI16 and
R_MIPS16_LO16 relocs.
* gas/mips/mips16-hilo-n32.d: Likewise, for the n32 ABI.
* gas/mips/mips16-hilo.s: Source for the new tests.
* gas/mips/mips.exp: Run the new tests.
include/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* elf/mips.h (R_MIPS16_GOT16): New reloc code.
(R_MIPS16_CALL16): Likewise.
(R_MIPS16_HI16): Likewise.
(R_MIPS16_LO16): Likewise.
(R_MIPS16_min): New fake reloc code.
(R_MIPS16_max): Likewise.
ld/testsuite/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* ld-mips-elf/mips16-hilo.d: New test for the R_MIPS16_HI16 and
R_MIPS16_LO16 relocs.
* ld-mips-elf/mips16-hilo-n32.d: Likewise, for the n32 ABI.
* ld-mips-elf/mips16-hilo.s: Auxiliary source for the new tests.
* ld-mips-elf/mips-elf.exp: Run the new tests.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* elfxx-ia64.c (ia64_howto_table): Correct strings for
R_IA64_DTPMOD64[LM]SB.
gas/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
new variables type, suffix, and width. Handle
BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
FUNC_DTP_RELATIVE case. Return incoming relocation type if
BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
if unable to translate relocation type, using the new variables.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/reloc.[ds]: New.
* gas/ia64/reloc-bad.[ls]: New.
* gas/ia64/ia64.exp: Run new tests.
* elfxx-ia64.c (elfNN_ia64_relax_section): Allow relax
backward branch in the same section.
(elfNN_ia64_relocate_section): Inform users that the input
section is too big to relax br instruction when overflow
happens to R_IA64_PCREL21B, R_IA64_PCREL21BI, R_IA64_PCREL21M
and R_IA64_PCREL21F.
* elflink.c (bfd_elf_record_link_assignment): Make hidden and internal
symbols local.
(elf_link_renumber_hash_table_dynsyms): Ignore local symbols.
(elf_link_renumber_local_hash_table_dynsyms): New function.
(_bfd_elf_link_renumber_dynsyms): Number local dynamic symbols.
ld/testsuite/
* ld-elfvsb/hidden2.s: New file
* ld-elfvsb/hidden2.d: New file
* ld-elfvsb/hidden2.ld: New file
* elf.c (bfd_elf_string_from_elf_section): Expand occurrence of
elf_string_from_elf_strtab.
(_bfd_elf_setup_group_pointers, bfd_section_from_shdr): Likewise.
(bfd_section_from_shdr): For SHT_SYMTAB, load SHT_SYMTAB_SHNDX too
if it exists. Don't do the reverse for SHT_SYMTAB_SHNDX. For
SHT_STRTAB, check whether the strtab is for symtab or dynsymtab by
looking at cached symtab info first, before iterating over headers.
For SHT_REL and SHT_RELA, load dynsymtab if needed.
* elfcode.h (elf_object_p): Don't load section header stringtab
* elf32-i386.c (elf_i386_relocate_section): Disallow R_386_GOTOFF
against protected function when building shared library.
PR 584
* elf64-x86-64.c (is_32bit_relative_branch): New.
(elf64_x86_64_relocate_section): Alllow R_X86_64_PC32 on a
protected function symbol when building shared library for
32bit relative branch instruction.
syms when doing a relocatable link.
(ppc64_elf_gc_mark_hook): Check that syms are defined before looking
at u.def.section.
(ppc64_elf_tls_setup): Likewise.
(ppc64_elf_edit_opd): Don't use an undefined func desc sym.
(link_hash_newfunc): Clear all locals using memset.
(make_fdh): Remove flags param. Always create fake func desc
weak. Link the descriptor with the code entry sym.
(ppc64_elf_archive_symbol_lookup): Don't return fake syms.
(add_symbol_adjust): Adjust make_fdh call.
(func_desc_adjust): Likewise. Twiddle any pre-existing fake
descriptor to strong undefined if code entry is strong.
* elflink.c (bfd_elf_record_link_assignment): Do "provide" symbol
lookup here. Set to new before calling bfd_link_repair_undef_list.
(elf_smash_syms): Check that u.undef.weak isn't the not_needed bfd.
ld/
emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment): Don't
look up symbol for etree_provide here.
* bfdlink.h (struct bfd_link_hash_entry): Add u.undef.weak.
bfd/
* linker.c (_bfd_generic_link_add_one_symbol): Set u.undef.weak.
* elflink.c (elf_smash_syms): Restore symbols that were undefweak
before the as-needed lib was loaded. Abort on unexpected refs.
* elf64-ppc.c (func_desc_adjust): Move code creating func desc sym to..
(make_fdh): ..here. New function. Don't set BSF_OBJECT for
undefined syms.
(struct add_symbol_adjust_data): New.
(add_symbol_adjust): Make an undefweak func desc for old ABI
objects to link with --as-needed shared libs. Return fail status.
Don't adjust old ABI func entry sym to weak if func desc syms
isn't defined.
(ppc64_elf_check_directives): Adjust call to add_symbol_adjust,
and return status.
ld/testsuite/
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.r: Update.
(_bfd_elf_eh_frame_address_size): Declare.
* elfxx-target.h (elf_backend_eh_frame_address_size): Define a default.
(elfNN_bed): Initialize elf_backend_eh_frame_address_size.
* elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare.
(elf_backend_eh_frame_address_size): Define.
* elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address
size from the new backend hook.
(_bfd_elf_write_section_eh_frame): Likewise.
(_bfd_elf_eh_frame_address_size): New function.
SymbianOS.
* emulparams/armsymbian.sh (OTHER_READONLY_SECTIONS): Define, so
as to include .ARM.exidx$${Base,Limit}.
* ld/scripttempl/armbpabi.sc: Move .plt to end of text segment.
Define IMAGE$$ER_RO$${Base,Limit} and SHT$$INIT_ARRAY$${Base,Limit}.
Put .init_array, .fini_array, etc. into the read-only data
segment.
* elflink.c (elf_link_add_object_symbols): Don't create link dynamic
sections immediately when linking shared libs. Instead, wait until
we know a lib is needed.
(_bfd_elf_link_create_dynstrtab): Extract from..
(_bfd_elf_link_create_dynamic_sections_): ..here.
(elf_add_dt_needed_tag): Call _bfd_elf_link_create_dynstrtab and
_bfd_elf_link_create_dynamic_sections. Add abfd param. Allow
for non-existent .dynamic.
(elf_link_output_extsym): Don't complain about undefined symbols
in as-needed dynamic libs that aren't actually linked.
ld/
* emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Formatting.
(gld${EMULATION_NAME}_after_open): Ignore needed libs if they were
only needed by an as-needed lib that didn't get linked.
(_bfd_elf_discard_section_eh_frame): Use them to interpret the CFA
instructions. If the amount of padding is known, reduce the size
of the CIE or FDE by that amount.
augmentation_size. Use bfd_signed_vmas for data_align.
* elf-eh-frame.c (read_uleb128, read_sleb128): Delete in favor of...
(read_byte, skip_leb128, read_uleb128, read_sleb128): ...these new
functions. Don't read past the end of the enclosing CIE or FDE.
(skip_bytes): New utility function.
(_bfd_elf_discard_section_eh_frame): Use new functions, adding more
sanity checking.
(_bfd_elf_write_section_eh_frame): Use new functions.
* dwarf2.c (dwarf2_debug): Move info_ptr_unit to ...
(comp_unit): Here.
(read_unsigned_leb128): Removed.
(read_signed_leb128): Removed.
(find_abstract_instance_name): Updated.
(parse_comp_unit): Accept info_ptr_unit.
(_bfd_dwarf2_find_nearest_line): Set info_ptr_unit for each
comp unit and pass it to parse_comp_unit.
* elf-eh-frame.c (read_unsigned_leb128): Moved to ...
(read_signed_leb128): Moved to ...
* libbfd.c: Here.
* libbfd-in.h (read_unsigned_leb128): New prototype.
(read_signed_leb128): Likewise.
* libbfd.h: Regenerated.
* bfd.m4: New file.
* acinclude.m4: Move BFD_NEED_DECLARATION,
BFD_HAVE_SYS_PROCFS_TYPE and BFD_HAVE_SYS_PROCFS_TYPE_MEMBER to
the new file bfd.m4. Include ../bfd/bfd.m4.
* configure: Re-generate.
'srelgot' fields.
(create_got_section): New function.
(sparc64_elf_create_dynamic_sections): Likewise.
(sparc64_elf_check_relocs): Invoke create_got_section instead of
_bfd_elf_create_got_section. Use the sgot and srelgot shortcuts.
(sparc64_elf_size_dynamic_sections): Use the srelgot shortcut.
(sparc64_elf_relocate_section): Use the sgot and srelgot shortcuts.
(sparc64_elf_finish_dynamic_symbol): Likewise.
(sparc64_elf_finish_dynamic_sections): Use the sgot shortcut.
(elf_backend_create_dynamic_sections): Define to
sparc64_elf_create_dynamic_sections.
(elf_backend_omit_section_dynsym): Define to it.
* elf64-sparc.c (sparc64_elf_omit_section_dynsym): New function.
(elf_backend_omit_section_dynsym): Define to it.
Add 'base' argument for constructing register sections. Reformat.
(elfcore_grok_nto_note): Call elfcore_grok_nto_regs for both
gp and fp regs. Reformat.
(opd_entry_value): Use opd_relocs if available.
(ppc64_elf_relocate_section): Don't set reloc_done. Instead
copy .opd relocations to opd_relocs.
(ppc64_elf_edit_toc): Set rel_hdr.sh_size after editing relocs.
* v850.h (R_V850_LO16_SPLIT_OFFSET): New reloc.
bfd/
* reloc.c (BFD_RELOC_V850_LO16_SPLIT_OFFSET): New bfd_reloc_code_type.
* elf32-v850.c (v850_elf_howto_table): Add entry for
R_V850_LO16_SPLIT_OFFSET.
(v850_elf_reloc_map): Map it to BFD_RELOC_V850_LO16_SPLIT_OFFSET.
(v850_elf_perform_lo16_relocation): New function, extracted from...
(v850_elf_perform_relocation): ...here. Use it to handle
R_V850_LO16_SPLIT_OFFSET.
(v850_elf_check_relocs, v850_elf_final_link_relocate): Handle
R_V850_LO16_SPLIT_OFFSET.
* libbfd.h, bfd-in2.h: Regenerate.
gas/
* config/tc-v850.c (handle_lo16): New function.
(v850_reloc_prefix): Use it to check lo().
(md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
gas/testsuite/
* gas/v850/split-lo16.{s,d}: New test.
* gas/v850/v850.exp: Run it.
ld/testsuite/
* ld-v850: New directory.
* elf32-crx.c (elf32_crx_relax_delete_bytes): Add 'struct bfd_link_info *'
to prototype, to make hash info available.
Prevent wrapped symbols from being adjusted twice.
* elf32-crx.c (elf32_crx_relax_delete_bytes): Add 'struct bfd_link_info *' to prototype, to make hash info available.
Prevent wrapped symbols from being adjusted twice.
* elfcode.h (elf_slurp_symbol_table): Use bfd_elf_sym_name so that
canonical sections syms have a name.
gas/testsuite/
Update for changed section syms.
ld/testsuite/
Update for changed section syms.
