PR binutils/3609
* elf.c (rewrite_elf_program_header): Preserve segment physical
address in the output segment if the first section in the
corresponding input segment is null.
bfd/
* elf32-arm.c (elf32_arm_to_thumb_export_stub): Assert that output
section is present.
(allocate_dynrelocs): Only add export stub for symbols defined in
this object.
Julian Brown <julian@codesourcery.com>
bfd/
* elf32-arm.c (copy_eabi_attributes): Correct starting offset.
(elf32_arm_merge_eabi_attributes): Mark output as initialized.
Only set Tag_CPU_name and Tag_ABI_PCS_R9_use if input attribute
is present.
* elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
gas/
* config/tc-xtensa.c (XSHAL_ABI): Add default definition.
(directive_state): Disable scheduling by default.
(xtensa_add_config_info): New.
(xtensa_end): Call xtensa_add_config_info.
gas/testsuite/
* gas/elf/section2.e-xtensa: New file.
* gas/elf/elf.exp: Use it.
include/
* xtensa-config.h (XSHAL_ABI): New.
(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
ld/
* emultempl/xtensaelf.em (XSHAL_ABI): Add default definition.
(replace_insn_sec_with_prop_sec): Use bfd_make_section_with_flags.
Delete redundant code to set sections flags and alignment.
(xt_config_info_unpack_and_check, check_xtensa_info): New.
(elf_xtensa_after_open): Iterate over input statements instead of
link_info.input_bfds.
(elf_xtensa_before_allocation): Likewise. Call check_xtensa_info for
each input, and write a new .xtensa.info section in the output.
* elf.c (IS_SECTION_IN_INPUT_SEGMENT): New.
(INCLUDE_SECTION_IN_SEGMENT): Use IS_SECTION_IN_INPUT_SEGMENT.
(rewrite_elf_program_header): Don't preserve segment physical
address in the output segment if the first section in the
corresponding input segment is removed.
(cie_compare): Removed.
(cie_eq, cie_hash, cie_compute_hash): New functions.
(_bfd_elf_discard_section_eh_frame): Rewrite not to rely on FDEs
pointing only to last CIE and allow merging of any duplicate CIEs,
not just duplicate consecutive CIEs.
(_bfd_elf_discard_section_eh_frame_hdr): Delete cies hash table.
* elf-bfd.h (struct cie_header, struct cie): Removed.
(struct eh_frame_sec_info): Remove alloced field.
(struct eh_frame_hdr_info): Remove last_cie, last_cie_sec
and last_cie_inf fields. Add cies field.
* ld-elf/eh5.d: New test.
* ld-elf/eh5.s: New file.
* ld-elf/eh5a.s: New file.
* ld-elf/eh5b.s: New file.
section. Save result of checks in kept_section.
(_bfd_elf_section_already_linked): Tidy. Correct comments.
Ignore all group member sections. Handle special matching of
single-member groups against linkonce sections via their group
section. When such a match is found, set kept_section to the
group member section rather than to the group.
(dir_names): Added CLR Runtime Header to dir_names[].
(_bfd_XX_print_private_bfd_data_common): Added EFI_ROM and XBOX subsystem names
(_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
(pe_print_idata, pe_print_edata)
(_bfd_XX_bfd_copy_private_bfd_data_common)
(_bfd_XXi_final_link_postscript): Use #DEFINEs for index into DataDirectory.
* pe.h: Added defines for IMAGE_SUBSYSTEM_EFI_ROM and IMAGE_SUBSYSTEM_XBOX.
* internal.h: Added defines for PE directory entry types.
NB: in internal.h because IMAGE_NUMBEROF_DIRECTORY_ENTRYIES is in pe.h
* pei-arm-wince.c (LOCAL_LABEL_PREFIX): Likewise.
* coff-arm.c (LOCAL_LABEL_PREFIX): Only define if not defined before.
* gas/arm/undefined.d: Run test on Windows CE.
* gas/arm/undefined_coff.d: Don't run test on Windows CE.
on error.
(find_arm_glue): Likewise.
(elf32_thumb_to_arm_stub, elf32_arm_create_thumb_stub)
(elf32_arm_to_thumb_stub, elf32_arm_final_link_relocate): Add
ERROR_MESSAGE argument and pass it through.
(elf32_arm_to_thumb_export_stub): Update.
(elf32_arm_relocate_section): Use ERROR_MESSAGE and reloc_dangerous.
(struct _ppc64_elf_section_data): Move "t_symndx" into opd union,
and rename fields. Add sec_type and has_14bit_branch.
(struct ppc_link_hash_table): Remove has_14bit_branch.
(get_opd_info, get_tls_mask, ppc64_elf_edit_opd): Adjust.
(ppc64_elf_relocate_section): Likewise.
(ppc64_elf_check_relocs): Likewise. Set per-section has_14bit_branch.
(ppc64_elf_size_stubs): Don't set default group size here.
(group_sections): Instead do so here, and group sections using
their individual requirements.
and union.
(struct ppc_link_hash_entry): Add "next_dot_sym".
(struct ppc_link_hash_table): Add "dot_syms".
(link_hash_newfunc): Make list of syms starting with a dot.
(ppc_get_stub_entry, adjust_opd_syms): Adjust.
(ppc64_elf_add_symbol_hook): Don't set has_dotsym.
(struct add_symbol_adjust_data): Delete.
(add_symbol_adjust): Simplify params and return.
(ppc64_elf_check_directives): Just process the "dot_syms" lists,
not all syms.
* elf-bfd.h (local_call_stubs): New member.
* elfxx-mips.c (FN_STUB_P, CALL_STUB_P, CALL_FP_STUB_P): New macros.
(mips_elf_calculate_relocation): Handle local mips16 call stubs.
(mips16_stub_section_p): Rename from mips_elf_stub_section_p, use
the new stub macros.
(_bfd_mips_elf_check_relocs): Handle call stubs for code which
mixes mips16 and mips32 functions. Use mips16_stub_section_p. Mark
used stubs with SEC_KEEP. Use the new stub macros.
[ gas/testsuite/ChangeLog ]
* gas/mips/mips16-intermix.d, gas/mips/mips16-intermix.s: New
testcase.
* gas/mips/mips.exp: Run new testcase.
[ ld/testsuite/ChangeLog ]
* ld-mips-elf/mips16-intermix-1.s, ld-mips-elf/mips16-intermix-2.s,
ld-mips-elf/mips16-intermix.d: New testcase.
* ld-mips-elf/mips-elf.exp (mips16_intermix_test): Run new testcases.
* elf.c (_bfd_elf_init_private_section_data): Assert output
section ELF type instead of check if it is SHT_NULL. Copy
OS/PROC specific flags from input section to output section.
* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Make the
size of .rel.dyn reflect the value of DT_RELSZ.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Remove trailing R_MIPS_NONE entries.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-multi-got-1.r: Likewise.
* elfxx-mips.c (_bfd_mips_elf_additional_program_headers): Allocate
a PT_NULL header for dynamic objects.
(_bfd_mips_elf_modify_segment_map): Add it.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Do not expect a particular address
for DT_HASH.
* ld-mips-elf/rel32-o32.d: Bump addresses by 0x20 to account for
the extra program header.
* ld-mips-elf/rel32-n32.d: Likewise.
* ld-mips-elf/tlslib-o32.got: Likewise.
* ld-mips-elf/tlslib-o32-hidden.got: Likewise.
* ld-mips-elf/tlslib-o32-ver.got: Likewise.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-multi-got-1.r: Likewise.
* ld-mips-elf/rel64.d: Bump addresses by 0x30 to account for the
extra program header.
* ld-mips-elf/tlsdyn-o32.d: Reduce the GOT offset by 32 to account
for the extra program header, and thus the shorter gap between the
text and data segments.
* ld-mips-elf/tlsdyn-o32-1.d: Likewise.
* ld-mips-elf/tlsdyn-o32-2.d: Likewise.
* ld-mips-elf/tlsdyn-o32-3.d: Likewise.
* ld-mips-elf/tlsdyn-o32.got: Bump GOT text addresses by 0x20
to account for the extra program header.
* ld-mips-elf/tlsdyn-o32-1.got: Likewise.
* ld-mips-elf/tlsdyn-o32-2.got: Likewise.
* ld-mips-elf/tlsdyn-o32-3.got: Likewise.
* elfxx-mips.c (sort_dynamic_relocs): Sort relocations against the
same symbol by increasing r_offset.
(sort_dynamic_relocs_64): Likewise. Fix comparisons between very
large and very small symbol indexes.
ld/testsuite/
* ld-mips-elf/tlslib-o32-hidden.got: Sort relocations against the
same symbol in order of increasing r_offset.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-hidden3.r: Likewise.
* ld-mips-elf/tls-hidden4.r: Likewise.
* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Add DT_DEBUG
and DT_MIPS_RLD_MAP tags for position-independent executables.
Do not add DT_DEBUG to shared libraries for any MIPS target.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Remove DT_DEBUG tag. Do not require
a specific file offset for .dynamic. Reduce DT_HASH by 8 to account
for removed tag.
* ld-mips-elf/tls-multi-got-1.r: Likewise. Also reduce DT_REL by 8.
Reduce PLTGOT and symbol values by 16 to account for the removed tag.
* ld-mips-elf/textrel-1.d: Remove DT_DEBUG tag.
* ld-mips-elf/rel32-n32.d: Reduce addresses by 16 to account for
removed DT_DEBUG tag.
* ld-mips-elf/rel64.d: Likewise.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tlslib-o32-hidden.got: Likewise.
* bfd/elf64-sparc.c: Add FreeBSD support.
(elf64_sparc_fbsd_post_process_headers): New function.
* bfd/targets.c (_bfd_target_vector): Add bfd_elf64_sparc_freebsd_vec.
* bfd/config.bfd (sparc64-*-freebsd*): Set targ_defvec to bfd_elf64_sparc_freebsd_vec.
* bfd/configure.in: Add entry for bfd_elf64_sparc_freebsd_vec.
* bfd/configure: Regenerate.
* gas/config/tc-sparc.c (md_parse_option): Treat any target starting with elf32-sparc
as a viable target for the -32 switch and any target starting with elf64-sparc as a
viable target for the -64 switch.
(sparc_target_format): For 64-bit ELF flavoured output use ELF_TARGET_FORMAT64
while for 32-bit ELF flavoured output use ELF_TARGET_FORMAT.
* gas/config/tc-sparc.h (ELF_TARGET_FORMAT, ELF_TARGET_FORMAT64): Define.
* ld/emulparams/elf64_sparc_fbsd.sh (OUTPUT_FORMAT): Define as elf64-sparc-freebsd.
