2005-03-23 Eric Christopher <echristo@redhat.com>
* elfxx-mips.c (MIPS_ELF_READONLY_SECTION): New.
(mips_elf_calculate_relocation): Use. Define DF_TEXTREL
after emitting relocation.
(_bfd_mips_elf_adjust_dynamic_symbol): Ditto.
(_bfd_mips_elf_check_relocs): Remove code to set DF_TEXTREL
and readonly_reloc.
ld/testsuite/ChangeLog:
2005-03-23 Eric Christopher <echristo@redhat.com>
* ld-mips-elf/textrel-1.s, ld-mips-elf/textrel-1.d: New
test.
* ld-mips-elf/mips-elf.exp: Call it.
* ld-mips-elf/rel32-n32.d: Update for DF_TEXTREL removal.
* ld-mips-elf/rel32-o32.d: Ditto.
* ld-mips-elf/rel64.d: Ditto.
* 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.
* 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.
ld-discard/extern.d: Adjust expected warning to take into account the fact that
the linker's name might be included and that the reloc might have been adjusted
to be against the section symbol.
* ld-mips-elf/reloc-merge-lo16.d: Correct symbol
table size for __start.
2005-02-22 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (struct proc): Change isym to
func_sym. New member func_end_sym.
(s_mips_ent): Update.
(s_mips_end): Ditto. Add code to compute function size.
* ld-elfvsb/hidden2.s: Force type OBJECT.
* ld-elfvsb/hidden2.ld: Place .dynamic explicitly.
* ld-elf/start.s: Provide __start for MIPS.
* ld-elfcomm/elfcomm.exp: Accept MIPS common section. XFAIL size change
test.
* ld-elf/warn1.d: Use group.ld instead of -Ttext.
#warning given. Rearrange to allow $program to remain unset.
Don't allow gas errors. Append objcopy_as_link output to that
from the linker before testing against expected output. Fail the
test if warning not found when expected. Conversely fail the
test if ld errors or warnings given when not expected.
* ld-scripts/align.exp (align2a, align2b: Don't run on aout targets.
* ld-scripts/align2.t: Discard all but .text and .data.
* ld-scripts/align2a.d: Accept non-readonly for coff.
* ld-scripts/align2b.d: Likewise.
* lib/ld-lib.exp (is_aout_format): New function.
(fold_name): If assigning_to_dot is true, object immediately to
an undefined symbol.
(exp_fold_tree): Set and clear assigning_to_dot around the
recursive call to exp_fold_tree to process the right-hand side
of an assignment to the location counter.
testsuite:
* ld-scripts/align.exp: Rename existing "ALIGN" test to "align1".
Add dump tests "align2a", "align2b", "align2c".
* ld-scripts/align2.t, ld-scripts/align2a.s, ld-scripts/align2a.d
* ld-scripts/align2b.s, ld-scripts/align2b.d
* ld-scripts/align2c.s, ld-scripts/align2c.d: New files.
* 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.
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.
* 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
* 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.
2005-01-28 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
for personality routine pointer only if there is one.
(ia64_convert_frag): Likewise.
(generate_unwind_image): Likewise.
ld/testsuite/
2005-01-28 Jan Beulich <jbeulich@novell.com>
* ld/ia64/tlsbin.[rt]d: Widen expected offset/size ranges.
* ld/ia64/tlspic.[rt]d: Likewise.
