binutils-gdb/bfd/ChangeLog

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2022-09-09 Nick Clifton <nickc@redhat.com>
PR 29532
* elf.c (setup_group): Do not return false if there is no group
information available.
2022-09-02 Aaron Merey <amerey@redhat.com>
* aout-target.h (MY_find_nearest_line_with_alt): New macro.
* bfd-in2.h: Regenerate.
* bfd.c (bfd_find_nearest_line_with_alt): New macro.
* binary.c (binary_find_nearest_line_with_alt): New macro.
* coff-rs6000.c (_bfd_xcoff_find_nearest_line_with_alt): New macro.
(rs6000_xcoff64_vec): Add coff_find_nearest_line_with_alt.
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Calls
_bfd_dwarf2_find_nearest_line_with_alt.
(_bfd_dwarf2_find_nearest_line_with_alt): New function. Implements the
former _bfd_dwarf2_find_nearest_line. Adds parameter alt_filename.
Attempt to open alt_filename and use it as the .dwz file if not NULL.
* elf-bfd.h (_bfd_elf_find_nearest_line_with_alt): New declaration.
* elf.c (_bfd_elf_find_nearest_line): Calls
_bfd_elf_find_nearest_line_with_alt.
(_bfd_elf_find_nearest_line_with_alt): New function. Implements the
former _bfd_elf_find_nearest_line. Adds parameter alt_filename.
* elf32-mips.c (bfd_elf32_find_nearest_line_with_alt): New macro.
* elf64-mips.c (bfd_elf64_find_nearest_line_with_alt): New macro.
* elfn32-mips.c (bfd_elf32_find_nearest_line_with_alt): New macro.
* elfxx-mips.h (_bfd_mips_elf_find_nearest_line_with_alt): New macro.
* elfxx-target.h (bfd_elfNN_find_nearest_line_with_alt): New macro.
* i386mdos.c (msdos_find_nearest_line_with_alt): New macro.
* ihex.c (ihex_find_nearest_line_with_alt): New macro.
* libbfd-in.h (_bfd_nosymbols_find_nearest_line_with_alt): New
declaration.
(_bfd_dwarf2_find_nearest_line_with_alt): New declaration.
* libbfd.h: Regenerate.
* libcoff-in.h (coff_find_nearest_line_with_alt): New macro.
* libcoff.h: Regenerate.
* libecoff.h (_bfd_ecoff_find_nearest_line_with_alt): New macro.
* mach-o.h (bfd_mach_o_find_nearest_line_with_alt): New macro.
* mmo.c (mmo_find_nearest_line_with_alt): New macro.
* pef.c (bfd_pef_find_nearest_line_with_alt): New macro.
* plugin.c (bfd_plugin_find_nearest_line_with_alt): New macro.
* ppcboot.c (ppcboot_find_nearest_line_with_alt): New macro.
* som.h (som_find_nearest_line_with_alt): New macro.
* srec.c (srec_find_nearest_line_with_alt): New macro.
* syms.c (_bfd_nosymbols_find_nearest_line_with_alt): New function.
* targets.c (BFD_JUMP_TABLE_SYMBOLS): Add symbol for
NAME##_find_nearest_line_with_alt.
(_bfd_find_nearest_line_with_alt): Add declaration.
* tekhex.c (tekhex_find_nearest_line_with_alt): New macro.
* verilog.c (verilog_find_nearest_line_with_alt): New macro.
* vms-alpha.c (_bfd_vms_find_nearest_line_with_alt): New macro.
* wasm-module.c (wasm_find_nearest_line_with_alt): New macro.
* xsym.c (bfd_sym_find_nearest_line_with_alt): New macro.
2022-09-02 Frederic Cambus <fred@statdns.com>
* config.bfd (arm-*-openbsd*): Restore target.
2022-08-30 Nick Clifton <nickc@redhat.com>
PR 29529
* dwarf2.c (struct line_info_table): Add new field:
use_dir_and_file_0.
(concat_filename): Use new field to help select the correct table
slot.
(read_formatted_entries): Do not skip entry 0.
(decode_line_info): Set new field depending upon the version of
DWARF being parsed. Initialise filename based upon the setting of
the new field.
2022-08-22 Frederic Cambus <fred@statdns.com>
* config.bfd (aarch64-*-openbsd*): Add target.
2022-08-03 Nick Clifton <nickc@redhat.com>
PR 29389
* bfd.c (BFD_CLOSED_BY_CACHE): New bfd flag.
* cache.c (bfd_cache_delete): Set BFD_CLOSED_BY_DELETE on the
closed bfd.
(bfd_cache_lookup_worker): Clear BFD_CLOSED_BY_DELETE on the newly
reopened bfd.
* opncls.c (bfd_set_filename): Refuse to change the name of a bfd
that has been closed by bfd_cache_delete. Mark changed bfds as
uncacheable.
* bfd-in2.h: Regenerate.
2022-07-29 Nick Clifton <nickc@redhat.com>
PR 29424
* dwarf2.c (read_attribute_value): Handle DW_FORM_rnglistx and
DW_FORM_loclistx.
2022-07-26 Nick Clifton <nickc@redhat.com>
* elfnn-loongarch.c (loongarch_elf_relocate_section): Fix
indentation.
2022-07-08 17:41:07 +08:00
2022-07-08 Nick Clifton <nickc@redhat.com>
* 2.39 branch created.
2022-05-19 Yvan Roux <yvan.roux@foss.st.com>
PR 25713
* bfdio.c (_bfd_real_fopen): Delete ccs string.
2022-04-27 John Baldwin <jhb@FreeBSD.org>
* elf.c (elfcore_grok_freebsd_note): Handle NT_ARM_TLS notes.
2022-04-25 Nick Clifton <nickc@redhat.com>
PR 29072
* elflink.c (bfd_elf_size_dynamic_sections): Display a note to the
user that the current ehaviour of creating an executable stack
because of a missing .note.GNU-stack section is deprecated and
will be changed in a future release.
xcoff: implement linker relaxation bfd/ChangeLog: * coff-rs6000.c (xcoff_reloc_type_noop): Add info argument. (xcoff_reloc_type_fail): Likewise. (xcoff_reloc_type_pos): Likewise. (xcoff_reloc_type_neg): Likewise. (xcoff_reloc_type_rel): Likewise. (xcoff_reloc_type_toc): Likewise. (xcoff_reloc_type_ba): Likewise. (xcoff_reloc_type_crel): Likewise. (xcoff_reloc_type_tls): Likewise. (xcoff_reloc_type_br): Add stub handler. (xcoff_ppc_relocate_section): Add info to xcoff_calculate_relocation. (xcoff_stub_indirect_call_code): New constant. (xcoff_stub_shared_call_code): Likewise. (bfd_xcoff_backend_data): Add stub code fields. (bfd_pmac_xcoff_backend_data): Likewise. * coff64-rs6000.c (xcoff64_reloc_type_br): Add stub handler. (xcoff64_ppc_relocate_section): Add info to xcoff64_calculate_relocation. (xcoff64_stub_indirect_call_code): New constant. (xcoff64_stub_shared_call_code): Likewise. (bfd_xcoff_backend_data): Add stub code fields. (bfd_xcoff_aix5_backend_data): Likewise. * libxcoff.h (struct xcoff_backend_data_rec): Add stub fields. (bfd_xcoff_stub_indirect_call_code): New define. (bfd_xcoff_stub_indirect_call_size): New define. (bfd_xcoff_stub_shared_call_code): New define. (bfd_xcoff_stub_shared_call_size): New define. (xcoff_reloc_function): Add info argument. (enum xcoff_stub_type): New enum. (struct xcoff_stub_hash_entry): New structure. * xcofflink.c (struct xcoff_link_hash_table): Add stub hash table and params fields. (xcoff_stub_hash_entry): New define. (xcoff_stub_hash_lookup): New define. (stub_hash_newfunc): New function. (_bfd_xcoff_bfd_link_hash_table_free): Free the new stub hash table. (_bfd_xcoff_bfd_link_hash_table_create): Create the new stub hash table. (xcoff_link_add_symbols): Save rawsize for XTY_SD. (bfd_xcoff_link_init): New function. (xcoff_stub_csect_name): New function. (xcoff_stub_get_csect_in_range): New function. (xcoff_stub_name): New function. (bfd_xcoff_get_stub_entry): New function. (bfd_xcoff_type_of_stub): New function. (xcoff_add_stub): New function. (xcoff_build_one_stub): New function. (bfd_xcoff_size_stubs): New function. (bfd_xcoff_build_stubs): New function. (xcoff_stub_create_relocations): New function. (xcoff_link_input_bfd): Adapt relocations to stub. (xcoff_write_global_symbol): Adapt to new TOC entries generated for stubs. (_bfd_xcoff_bfd_final_link): Handle stub file. * xcofflink.h (struct bfd_xcoff_link_params): New structure. ld/ChangeLog: * emultempl/aix.em (params): New variable. (stub_file): New variable. (xcoff_add_stub_section): New function. (xcoff_layout_sections_again): New function (hook_in_stub): New function. (_after_allocation): Add stub creation. (_create_output_section_statements): Allocate stub file and pass params to backend.
2022-04-20 22:11:47 +08:00
2022-04-20 Clément Chigot <clement.chigot@atos.net>
* coff-rs6000.c (xcoff_reloc_type_noop): Add info argument.
(xcoff_reloc_type_fail): Likewise.
(xcoff_reloc_type_pos): Likewise.
(xcoff_reloc_type_neg): Likewise.
(xcoff_reloc_type_rel): Likewise.
(xcoff_reloc_type_toc): Likewise.
(xcoff_reloc_type_ba): Likewise.
(xcoff_reloc_type_crel): Likewise.
(xcoff_reloc_type_tls): Likewise.
(xcoff_reloc_type_br): Add stub handler.
(xcoff_ppc_relocate_section): Add info to
xcoff_calculate_relocation.
(xcoff_stub_indirect_call_code): New constant.
(xcoff_stub_shared_call_code): Likewise.
(bfd_xcoff_backend_data): Add stub code fields.
(bfd_pmac_xcoff_backend_data): Likewise.
* coff64-rs6000.c (xcoff64_reloc_type_br): Add stub handler.
(xcoff64_ppc_relocate_section): Add info to
xcoff64_calculate_relocation.
(xcoff64_stub_indirect_call_code): New constant.
(xcoff64_stub_shared_call_code): Likewise.
(bfd_xcoff_backend_data): Add stub code fields.
(bfd_xcoff_aix5_backend_data): Likewise.
* libxcoff.h (struct xcoff_backend_data_rec): Add stub fields.
(bfd_xcoff_stub_indirect_call_code): New define.
(bfd_xcoff_stub_indirect_call_size): New define.
(bfd_xcoff_stub_shared_call_code): New define.
(bfd_xcoff_stub_shared_call_size): New define.
(xcoff_reloc_function): Add info argument.
(enum xcoff_stub_type): New enum.
(struct xcoff_stub_hash_entry): New structure.
* xcofflink.c (struct xcoff_link_hash_table): Add stub hash
table and params fields.
(xcoff_stub_hash_entry): New define.
(xcoff_stub_hash_lookup): New define.
(stub_hash_newfunc): New function.
(_bfd_xcoff_bfd_link_hash_table_free): Free the new stub hash
table.
(_bfd_xcoff_bfd_link_hash_table_create): Create the new stub
hash table.
(xcoff_link_add_symbols): Save rawsize for XTY_SD.
(bfd_xcoff_link_init): New function.
(xcoff_stub_csect_name): New function.
(xcoff_stub_get_csect_in_range): New function.
(xcoff_stub_name): New function.
(bfd_xcoff_get_stub_entry): New function.
(bfd_xcoff_type_of_stub): New function.
(xcoff_add_stub): New function.
(xcoff_build_one_stub): New function.
(bfd_xcoff_size_stubs): New function.
(bfd_xcoff_build_stubs): New function.
(xcoff_stub_create_relocations): New function.
(xcoff_link_input_bfd): Adapt relocations to stub.
(xcoff_write_global_symbol): Adapt to new TOC entries generated
for stubs.
(_bfd_xcoff_bfd_final_link): Handle stub file.
* xcofflink.h (struct bfd_xcoff_link_params): New structure.
2022-04-20 Clément Chigot <clement.chigot@atos.net>
* coff-rs6000.c (_bfd_xcoff_put_ldsymbol_name): Write len in
ldinfo->strings instead of directly in the output_bfd.
* coff64-rs6000.c (_bfd_xcoff64_put_ldsymbol_name): Likewise.
* xcofflink.c (struct xcoff_link_hash_table): Remove ldrel_count
field. Add ldinfo field.
(xcoff_mark_symbol): Adjust to new ldinfo field.
(xcoff_mark): Likewise.
(bfd_xcoff_link_count_reloc): Likewise.
(xcoff_build_loader_section): Split into two functions: one that
build the loader section (this function) and one that only size
it...
(xcoff_size_loader_section): ... (this function).
(bfd_xcoff_size_dynamic_sections): Adapt to new ldinfo field.
Move the part where the dynamic sections are build to ...
(bfd_xcoff_build_dynamic_sections): ... this function.
* xcofflink.h: Add bfd_xcoff_build_dynamic_sections prototype.
2022-04-13 Alexander von Gluck IV <kallisti5@unixzen.com>
* config.bfd (x86-haiku): Add i386_pei_vec as a selectable format.
2022-04-08 Nick Clifton <nickc@redhat.com>
PR 29038
* coffgen.c (coff_find_nearest_line_with_names): Fix typo
retrieving saved bias.
2022-04-07 Mark Harmstone <mark@harmstone.com>
* coff-i386.c (in_reloc_p): Add R_SECTION.
(howto_table): Add R_SECTION.
(coff_pe_i386_relocation_section): Add support for R_SECTION.
(coff_i386_reloc_type_lookup): Add support for
BFD_RELOC_16_SECCIDX.
* coff-x86_64.c (in_reloc_p): Add R_SECTION.
(howto_table): Add R_SECTION.
(coff_pe_amd64_relocation_section): Add support for R_SECTION.
(coff_amd64_reloc_type_lookup): Add support for
BFD_RELOC_16_SECCIDX.
* reloc.c: Add BFD_RELOC_16_SECIDX.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2022-04-01 John Baldwin <jhb@FreeBSD.org>
* elf-bfd.h (elfcore_write_x86_segbases): New.
* elf.c (elfcore_grok_freebsd_note): Add pseudosections for
NT_FREEBSD_X86_SEGBASES register notes.
(elfcore_write_x86_segbases): New.
(elfcore_write_register_note): Write NT_FREEBSD_X86_SEGBASES
register notes.
2022-04-01 John Baldwin <jhb@FreeBSD.org>
* elf.c (elfcore_grok_freebsd_note): Remove checks for namesz.
2022-03-22 Steiner H Gunderson <steinar+sourceware@gunderson.no>
* dwarf2.c (_bfd_dwarf2_find_nearest_line): if a function name is
found, but no line number info, then return a result of 2.
2022-03-21 Steiner H Gunderson <steinar+sourceware@gunderson.no>
PR 28978
* dwarf2.c (scan_unit_for_symbols): When performing second pass,
check to see if the function or variable being processed is the
same as the previous one.
2022-03-18 Viorel Preoteasa <viorel.preoteasa@gmail.com>
PR 28924
* elf32-arm.c (THM_MAX_FWD_BRANCH_OFFSET): Fix definition.
(THM2_MAX_FWD_BRANCH_OFFSET): Likewise.
bfd: add AMDGCN architecture Add support for the AMDGCN architecture to BFD. This is the bare minimum to get $ ./configure --target=amdgcn-hsa-amdhsa --disable-gas $ make all-binutils working later in this series. The specific AMDGCN models added here are a bit arbitrary, based on what we intend to initially support in GDB. This list will need to be updated in the future anyway. The complete up-to-date list of existing AMDGPU models can be found here: https://llvm.org/docs/AMDGPUUsage.html#processors The ELF format for this architecture is documented here: https://llvm.org/docs/AMDGPUUsage.html#elf-code-object The flags for the "HSA" OS ABI are properly versioned and documented on that page. But the NONE, PAL and MESA3D OS ABIs are not well documented nor versioned. Taking a peek at the LLVM source code, we see that they encode their flags the same way as HSA v3. For example, for PAL: https://github.com/llvm/llvm-project/blob/c8b614cd74a92d85936aed5ac7c642af75ffdc29/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp#L601 So at least, we know that all AMDGPU objects (of which AMDGCN objects are a subset of) at the time of writing encode the specific GPU model in the EF_AMDGPU_MACH field of e_flags. bfd/ChangeLog: * Makefile.am (ALL_MACHINES, ALL_MACHINES_CFILES): Add cpu-amdgcn.c. (BFD64_BACKENDS): Add elf64-amdgcn.lo. (BFD64_BACKENDS_CFILES): Add elf64-amdgcn.c. * Makefile.in: Re-generate. * cpu-amdgcn.c: New. * elf64-amdgcn.c: New. * archures.c (bfd_architecture): Add bfd_arch_amdgcn and related mach defines. (bfd_amdgcn_arch): New. (bfd_archures_list): Add bfd_amdgcn_arch. * bfd-in2.h: Re-generate. * config.bfd: Handle amdgcn* target. * configure.ac: Handle amdgcn_elf64_le_vec. * configure: Re-generate. * elf-bfd.h (elf_target_id): Add AMDGCN_ELF_DATA. * targets.c (amdgcn_elf64_le_vec): New. (_bfd_target_vector): Add amdgcn_elf64_le_vec. include/ChangeLog: * elf/amdgpu.h: New. * elf/common.h (ELFOSABI_AMDGPU_HSA): Add. Change-Id: I969f7b14960797e88891c308749a6e341eece5b2
2022-03-16 21:00:27 +08:00
2022-03-16 Simon Marchi <simon.marchi@efficios.com>
* Makefile.am (ALL_MACHINES, ALL_MACHINES_CFILES):
Add cpu-amdgcn.c.
(BFD64_BACKENDS): Add elf64-amdgcn.lo.
(BFD64_BACKENDS_CFILES): Add elf64-amdgcn.c.
* Makefile.in: Re-generate.
* cpu-amdgcn.c: New.
* elf64-amdgcn.c: New.
* archures.c (bfd_architecture): Add bfd_arch_amdgcn and related
mach defines.
(bfd_amdgcn_arch): New.
(bfd_archures_list): Add bfd_amdgcn_arch.
* bfd-in2.h: Re-generate.
* config.bfd: Handle amdgcn* target.
* configure.ac: Handle amdgcn_elf64_le_vec.
* configure: Re-generate.
* elf-bfd.h (elf_target_id): Add AMDGCN_ELF_DATA.
* targets.c (amdgcn_elf64_le_vec): New.
(_bfd_target_vector): Add amdgcn_elf64_le_vec.
2022-03-01 Torbjörn Svensson <torbjorn.svensson@st.com>
Fred Eisele <fredrick.eisele@gmail.com>
PR 25713
* bfdio.c (_bfd_real_fopen): Fix typo.
2022-03-01 Nick Clifton <nickc@redhat.com>
PR 28848
* elf32-arm.c (elf32_arm_merge_eabi_attributes): If the first
input bfd has a Tag_ABI_HardFP_use set to 3 but does not also have
TAG_FP_arch set then reset the TAG_ABI_HardFP_use.
2022-02-28 Torbjörn Svensson <torbjorn.svensson@st.com>
Fred Eisele <fredrick.eisele@gmail.com>
PR 25713
* bfdio.c (_bfd_real_fopen): Fix handling of paths longer than 260
characters on Windows hosts.
2022-02-28 Nick Clifton <nickc@redhat.com>
PR 28886
* config.bfd: Update error message for obsolete configurations.
2022-02-17 Nick Clifton <nickc@redhat.com>
* po/sr.po: Updated Serbian translation.
2022-02-16 Fangrui Song <maskray@google.com>
Nick Clifton <nickc@redhat.com>
PR ld/28841
* bfd-in2.h (struct bfd_section): Add type.
(discarded_section): Add field.
* elf.c (elf_fake_sections): Handle bfd_section::type.
* section.c (BFD_FAKE_SECTION): Add field.
* mri.c (mri_draw_tree): Update function call.
2022-02-11 Michael Forney <mforney@mforney.org>
* bfd.c (bfd_set_gp_value): Remove return with expression
in void function.
2022-02-09 Nick Clifton <nickc@redhat.com>
* config.bfd: Move pending obsolesence targets into the definitely
obsolete list.
2022-02-02 Nick Clifton <nickc@redhat.com>
PR 28834
* dwarf2.c (read_section): Change the heuristic that checks for
overlarge dwarf debug info sections.
2022-02-02 Stafford Horne <shorne@gmail.com>
PR 28735
* elf32-or1k.c (or1k_elf_got16_no_overflow_howto): Define.
(or1k_elf_relocate_section): Use new howto instead of trying to
mask out relocation bits.
2022-01-24 Roland McGrath <mcgrathr@google.com>
* doc/local.mk (%D%/bfdver.texi): Add mkdir command.
2022-01-24 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
* po/ro.po: Updated Romanian translation.
* po/uk.po: Updated Ukranian translation.
2022-01-22 Nick Clifton <nickc@redhat.com>
* version.m4: Change to 2.38.50.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2022-01-22 20:08:55 +08:00
2022-01-22 Nick Clifton <nickc@redhat.com>
* 2.38 release branch created.
2022-01-17 Nick Clifton <nickc@redhat.com>
* Makefile.in: Regenerate.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.
* po/bfd.pot: Regenerate.
2021-12-15 Nikita Popov <npv1310@gmail.com>
PR 28687
* dwarf1.c (parse_die): Fix undefined behaviour in range tests.
2021-11-17 Nick Clifton <nickc@redhat.com>
PR 28452
* elf.c (assign_file_positions_for_non_load_sections): Replace
assertion with a warning message.
2021-10-19 Nick Clifton <nickc@redhat.com>
* linker.c (_bfd_generic_link_add_one_symbol): Test for a NULL
name before checking to see if the symbol is __gnu_lto_slim.
* archive.c (_bfd_compute_and_write_armap): Likewise.
2021-09-27 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2021-09-15 Andrew Burgess <andrew.burgess@embecosm.com>
* archures.c (bfd_arch_list): Use 'char *' instead of 'char **'
when calculating space for a string list.
2021-09-014 Cupertino Miranda <cmiranda@synopsys.com>
Claudiu Zissulescu <claziss@synopsys.com>
* arc-got.h (arc_static_sym_data): New structure.
(get_static_sym_data): New function.
(relocate_fix_got_relocs_for_got_info): Move the computation fo
symbol value and section to above introduced function, and use
this new function.
2021-09-07 Luis Machado <luis.machado@linaro.org>
Revert: [AArch64] MTE corefile support
2021-05-21 Luis Machado <luis.machado@linaro.org>
* elf.c (elfcore_make_memtag_note_section): New function.
(elfcore_grok_note): Handle NT_MEMTAG note types.
2021-09-07 Nick Clifton <nickc@redhat.com>
PR 28305
* elf32-xtensa.c (elf_xtensa_do_reloc): Add check for put of range
reloc.
PR 28303
* elfxx-riscv.c (riscv_elf_add_sub_reloc): Add check for out of
range relocs.
2021-08-10 Nick Clifton <nickc@redhat.com>
* po/sr.po: Updated Serbian translation.
2021-07-18 Nick Clifton <nickc@redhat.com>
* config.bfd: Move pending obsoletion targets to obsolete list.
2021-07-16 Giulio Benetti <giulio.benetti@benettiengineering.com>
* elf32-or1k.c (or1k_elf_relocate_section): Use a separate entry
in switch case R_OR1K_INSN_REL_26 where we need to check for
!SYMBOL_CALLS_LOCAL() instead of !SYMBOL_REFERENCES_LOCAL().
2021-07-14 Clément Chigot <clement.chigot@atos.net>
* libxcoff.h (struct xcoff_dwsect_name): Add DWARF name.
* coff-rs6000.c (xcoff_dwsect_names): Update.
* coffcode.h (sec_to_styp_flags): Likewise.
(coff_new_section_hook): Likewise.
2021-07-10 Alan Modra <amodra@gmail.com>
* dwarf2.c (read_address): Remove accidental commit.
(read_ranges): Compare offset rather than pointers.
2021-07-08 Nick Clifton <nickc@redhat.com>
* po/pt.po: Updated Portuguese translation.
2021-07-07 Nick Clifton <nickc@redhat.com>
* elfcode.h (elf_swap_symbol_out): Revert accidental change that
removed an abort if the shndx pointer is NULL.
Fix Solaris gprof build with --disable-nls gprof fails to compile on Solaris 10 and 11.3 with --disable-nls: In file included from /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/gprof.h:33, from /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/basic_blocks.c:24: /usr/include/libintl.h:45:14: error: expected identifier or '(' before 'const' 45 | extern char *dcgettext(const char *, const char *, const int); | ^~~~~~~~~ /usr/include/libintl.h:46:14: error: expected identifier or '(' before 'const' 46 | extern char *dgettext(const char *, const char *); | ^~~~~~~~ /usr/include/libintl.h:47:14: error: expected identifier or '(' before 'const' 47 | extern char *gettext(const char *); | ^~~~~~~ /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/../bfd/sysdep.h:165:33: error: expected identifier or '(' before 'do' 165 | # define textdomain(Domainname) do {} while (0) | ^~ /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/../bfd/sysdep.h:165:39: error: expected identifier or '(' before 'while' 165 | # define textdomain(Domainname) do {} while (0) | ^~~~~ /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/../bfd/sysdep.h:166:46: error: expected identifier or '(' before 'do' 166 | # define bindtextdomain(Domainname, Dirname) do {} while (0) | ^~ /vol/src/gnu/binutils/hg/binutils-2.37-branch/git/gprof/../bfd/sysdep.h:166:52: error: expected identifier or '(' before 'while' 166 | # define bindtextdomain(Domainname, Dirname) do {} while (0) | ^~~~~ /usr/include/libintl.h:55:14: error: expected identifier or '(' before 'unsigned' 55 | extern char *dcngettext(const char *, const char *, | ^~~~~~~~~~ /usr/include/libintl.h:57:14: error: expected identifier or '(' before 'unsigned' 57 | extern char *dngettext(const char *, const char *, | ^~~~~~~~~ /usr/include/libintl.h:59:14: error: expected identifier or '(' before 'unsigned' 59 | extern char *ngettext(const char *, const char *, unsigned long int); | ^~~~~~~~ This is a known issue already partially fixed in binutils/sysdep.h. For gprof, the same fix needs to be applied in bfd/sysdep.h, as the following patch does. Tested on i386-pc-solaris2.10 and i386-pc-solaris2.11. 2021-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> bfd: * sysdep.h [!ENABLE_NLS]: Prevent inclusion of <libintl.h> on Solaris.
2021-07-07 19:51:55 +08:00
2021-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* sysdep.h [!ENABLE_NLS]: Prevent inclusion of <libintl.h> on
Solaris.
2021-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac: Check for strnlen declaration.
* configure, config.in: Regenerate.
2021-07-07 Nick Clifton <nickc@redhat.com>
PR 28051
* coff-rs6000.c (xcoff_reloc_type_tls): Reformat error messages in
order to fix problems when translating.
* cofflink.c (_bfd_coff_write_global_sym): Likewise.
* elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
Likewise.
* po/bfd.pot: Regenerate.
2021-07-06 Michael Matz <matz@suse.de>
PR ld/28021
* elfnn-riscv.c (riscv_relax_delete_bytes): Check for any
versioning.
2021-07-06 Alan Modra <amodra@gmail.com>
PR 28055
* elf64-bpf.c (bpf_elf_generic_reloc): Add missing ATTRIBUTE_UNUSED.
2021-07-05 Alan Modra <amodra@gmail.com>
PR 28055
* elf64-bpf.c (bpf_elf_generic_reloc): Use correct bfd for bfd_put
and bfd_put_32 calls. Correct section limit checks.
2021-07-03 Nick Clifton <nickc@redhat.com>
* version.m4: Update version number.
* configure: Regenerate.
* po/opcodes.pot: Regenerate.
2021-07-03 21:50:57 +08:00
2021-07-03 Nick Clifton <nickc@redhat.com>
* 2.37 release branch created.
2021-07-02 Nick Clifton <nickc@redhat.com>
PR 28046
* dwarf2.c (read_ranges): Check that range_ptr does not exceed
range_end.
2021-06-30 YunQiang Su <yunqiang.su@cipunited.com>
PR mips/28009
* bfd/elfxx-mips.c (_bfd_mips_elf_section_from_shdr,
_bfd_mips_elf_fake_sections): Mark LTO debug info as
SHT_MIPS_DWARF.
2021-06-29 Nick Clifton <nickc@redhat.com>
* config.bfd (obsolete configurations): Add netbsdpe.
RISC-V: Clarify the addends of pc-relative access. The original discussion was here, https://github.com/riscv/riscv-elf-psabi-doc/issues/184 After discussing with Kito Cheng, I think the addends of %pcrel_hi and %pcrel_lo are both allowed in GNU toolchain. However, both of the them mean the offset of symbols, rather than the pc address. But the addends of %got_pcrel_hi and it's %pcrel_lo do not look reasonable. I believe gcc won't generate the got patterns with addends, so linker should report dangerous relocation errors, in case the assembly code use them. Another issue was here, https://sourceware.org/pipermail/binutils/2021-June/116983.html At the beginnig, I suppose %pcrel_hi and %pcrel_lo are valid only when they are in the same input section. But Jim Wilson points out that gcc may generate %hi and %lo in the different input sections, when -freorder-blocks-and-partition option is used. So that a memory references for a loop may have the %hi outside the loop, but the %lo remain in the loop. However, it is hard to create the testcases, to see if %pcrel_hi and %pcrel_lo have the same behavior. Unfortunately, I notice that the current pcrel resolver cannot work for the above case. For now we build a hash table for pcrel at the start of riscv_elf_relocate_section, and then free the hash at the end. But riscv_elf_relocate_section only handles an input section at a time, so that means we can only resolve the %pcrel_hi and %pcrel_lo which are in the same input section. Otherwise, like the above case, we will report "%pcrel_lo missing matching %pcrel_hi" for them. I have no plan to improve this in the short-term, so maybe we can wait until someone meets the problem before we deal with it. bfd/ * elfnn-riscv.c (riscv_pcrel_hi_reloc): Added field to store the original relocation type, in case the type is converted to R_RISCV_HI20. (riscv_pcrel_lo_reloc): Removed unused name field. (riscv_pcrel_relocs): Added comments. (riscv_zero_pcrel_hi_reloc): Removed unused input_bfd. (riscv_record_pcrel_hi_reloc): Updated. (riscv_record_pcrel_lo_reloc): Likewise. (riscv_resolve_pcrel_lo_relocs): Likewise. Check the original type of auipc, to make sure the %pcrel_lo without any addends. Otherwise, report dangerous relocation error. (riscv_elf_relocate_section): Updated above functions are changed. For R_RISCV_GOT_HI20, report dangerous relocation error when addend isn't zero. ld/ * testsuite/ld-riscv-elf/ld-riscv-elf.exp: Updated. * testsuite/ld-riscv-elf/pcrel-lo-addend-3a.d: New testcase. * testsuite/ld-riscv-elf/pcrel-lo-addend-3a.s: Likewise. * testsuite/ld-riscv-elf/pcrel-lo-addend-3b.d: New testcase. Should report error since the %pcrel_lo with addend refers to %got_pcrel_hi. * testsuite/ld-riscv-elf/pcrel-lo-addend-3b.s: Likewise. * testsuite/ld-riscv-elf/pcrel-lo-addend-3c.d: New testcase. Should report error since the %got_pcrel_hi with addend. * testsuite/ld-riscv-elf/pcrel-lo-addend-3c.s: Likewise. * testsuite/ld-riscv-elf/pcrel-lo-addend-3.ld: Likewise.
2021-06-22 12:02:52 +08:00
2021-06-22 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_pcrel_hi_reloc): Added field to store
the original relocation type, in case the type is converted to
R_RISCV_HI20.
(riscv_pcrel_lo_reloc): Removed unused name field.
(riscv_pcrel_relocs): Added comments.
(riscv_zero_pcrel_hi_reloc): Removed unused input_bfd.
(riscv_record_pcrel_hi_reloc): Updated.
(riscv_record_pcrel_lo_reloc): Likewise.
(riscv_resolve_pcrel_lo_relocs): Likewise. Check the original
type of auipc, to make sure the %pcrel_lo without any addends.
Otherwise, report dangerous relocation error.
(riscv_elf_relocate_section): Updated above functions are changed.
For R_RISCV_GOT_HI20, report dangerous relocation error when addend
isn't zero.
2021-06-19 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27998
* elfxx-x86.c (elf_x86_allocate_dynrelocs): Count PLT for GOTOFF
relocation against IFUNC symbols.
(_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
2021-06-19 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (bfd_elf_final_link): Correct DT_TEXTREL warning in
PDE.
elf: Add GNU_PROPERTY_UINT32_AND_XXX/GNU_PROPERTY_UINT32_OR_XXX Implement GNU_PROPERTY_UINT32_AND_XXX/GNU_PROPERTY_UINT32_OR_XXX: https://sourceware.org/pipermail/gnu-gabi/2021q1/000467.html 1. GNU_PROPERTY_UINT32_AND_LO..GNU_PROPERTY_UINT32_AND_HI #define GNU_PROPERTY_UINT32_AND_LO 0xb0000000 #define GNU_PROPERTY_UINT32_AND_HI 0xb0007fff A bit in the output pr_data field is set only if it is set in all relocatable input pr_data fields. If all bits in the the output pr_data field are zero, this property should be removed from output. If the bit is 1, all input relocatables have the feature. If the bit is 0 or the property is missing, the info is unknown. 2. GNU_PROPERTY_UINT32_OR_LO..GNU_PROPERTY_UINT32_OR_HI #define GNU_PROPERTY_UINT32_OR_LO 0xb0008000 #define GNU_PROPERTY_UINT32_OR_HI 0xb000ffff A bit in the output pr_data field is set if it is set in any relocatable input pr_data fields. If all bits in the the output pr_data field are zero, this property should be removed from output. If the bit is 1, some input relocatables have the feature. If the bit is 0 or the property is missing, the info is unknown. bfd/ * elf-properties.c (_bfd_elf_parse_gnu_properties): Handle GNU_PROPERTY_UINT32_AND_LO, GNU_PROPERTY_UINT32_AND_HI, GNU_PROPERTY_UINT32_OR_LO and GNU_PROPERTY_UINT32_OR_HI. (elf_merge_gnu_properties): Likewise. binutils/ * readelf.c (print_gnu_property_note): Handle GNU_PROPERTY_UINT32_AND_LO, GNU_PROPERTY_UINT32_AND_HI, GNU_PROPERTY_UINT32_OR_LO and GNU_PROPERTY_UINT32_OR_HI. include/ * elf/common.h (GNU_PROPERTY_UINT32_AND_LO): New. (GNU_PROPERTY_UINT32_AND_HI): Likewise. (GNU_PROPERTY_UINT32_OR_LO): Likewise. (GNU_PROPERTY_UINT32_OR_HI): Likewise. ld/ * testsuite/ld-elf/property-and-1.d: New file. * testsuite/ld-elf/property-and-1.s: Likewise. * testsuite/ld-elf/property-and-2.d: Likewise. * testsuite/ld-elf/property-and-2.s: Likewise. * testsuite/ld-elf/property-and-3.d: Likewise. * testsuite/ld-elf/property-and-3.s: Likewise. * testsuite/ld-elf/property-and-4.d: Likewise. * testsuite/ld-elf/property-and-empty.s: Likewise. * testsuite/ld-elf/property-or-1.d: Likewise. * testsuite/ld-elf/property-or-1.s: Likewise. * testsuite/ld-elf/property-or-2.d: Likewise. * testsuite/ld-elf/property-or-2.s: Likewise. * testsuite/ld-elf/property-or-3.d: Likewise. * testsuite/ld-elf/property-or-3.s: Likewise. * testsuite/ld-elf/property-or-4.d: Likewise. * testsuite/ld-elf/property-or-empty.s: Likewise.
2021-06-18 22:18:02 +08:00
2021-06-18 H.J. Lu <hongjiu.lu@intel.com>
* elf-properties.c (_bfd_elf_parse_gnu_properties): Handle
GNU_PROPERTY_UINT32_AND_LO, GNU_PROPERTY_UINT32_AND_HI,
GNU_PROPERTY_UINT32_OR_LO and GNU_PROPERTY_UINT32_OR_HI.
(elf_merge_gnu_properties): Likewise.
2021-06-11 Alan Modra <amodra@gmail.com>
PR 27952
* elf-bfd.h (struct elf_obj_tdata): Add is_pie.
* elflink.c (elf_link_add_object_symbols): Set is_pie.
2021-06-09 Nick Clifton <nickc@redhat.com>
PR 27666
* config.bfd: Do not add the sparc_elf32_vec or sparc_elf64_vec
vectors to Sparc Solaris2 targets.
2021-06-08 Michael Matz <matz@suse.de>
* elf.c (bfd_section_from_shdr): Set has_secondary_relocs flag.
(_bfd_elf_slurp_secondary_reloc_section): Use it for early-out.
2021-06-07 Jan Beulich <jbeulich@suse.com>
* dwarf2.c (read_ranges, read_rnglists): Add u suffix to constant.
2021-06-02 Alan Modra <amodra@gmail.com>
* elf-attrs.c (_bfd_elf_parse_attributes): Break out of loop if
subsection length is too small to cover tag and length field.
RISC-V: PR27566, Do not relax when data segment phase is exp_seg_relro_adjust. 2021-05-31 Nelson Chu <nelson.chu@sifive.com> Lifang Xia <lifang_xia@c-sky.com> The data segment phase exp_seg_relro_adjust means we are still adjusting the relro segments, so we will get the symbol values which havn't consider the relro. It is dangerous and we shouldn't do the relaxations at this stage. Otherwise, we may get the truncated fails when the relax range crossing the data segment. One of the solution is that, we use a pointer to monitor the data segment phase while relaxing, to know whether the relro has been handled or not. Once we check the phase is exp_seg_relro_adjust, we should skip this round of relaxations, since the incorrect symbol values will affect the correctness of relaxations. I think we probably need to record more information about data segment or alignments in the future, to make sure it is safe to doing relaxations. For the two new testcases, relro-relax-lui and relro-relax-pcrel, we get the following truncated errors when using toolchains, which enable relro: (.text+0x0): relocation truncated to fit: R_RISCV_GPREL_I against symbol `SymbolRodata' defined in .rodata section in test1.o After applying this patch, the truncated errors should be resolved. However, only linux toolchains support -z relro, so we only test these two testcases when supporting shared library. bfd/ PR 27566 * elfnn-riscv.c (struct riscv_elf_link_hash_table): New integer pointer to monitor the data segment phase. (bfd_elfNN_riscv_set_data_segment_info): New function called by after_allocation, to set the data_segment_phase from expld.dataseg. (_bfd_riscv_relax_section): Don't relax when data_segment_phase is exp_seg_relro_adjust (0x4). * elfxx-riscv.h (bfd_elf32_riscv_set_data_segment_info): New extern. (bfd_elf64_riscv_set_data_segment_info): Likewise. ld/ PR 27566 * emultempl/riscvelf.em (after_allocation): Call riscv_set_data_segment_info to set data segment phase before relaxing. * testsuite/ld-riscv-elf/ld-riscv-elf.exp: Updated. * testsuite/ld-riscv-elf/relro-relax-lui.d: New testcase. * testsuite/ld-riscv-elf/relro-relax-lui.s: Likewise. * testsuite/ld-riscv-elf/relro-relax-pcrel.d: Likewise. * testsuite/ld-riscv-elf/relro-relax-pcrel.s: Likewise.
2021-05-12 23:26:33 +08:00
2021-05-31 Nelson Chu <nelson.chu@sifive.com>
Lifang Xia <lifang_xia@c-sky.com>
PR 27566
* elfnn-riscv.c (struct riscv_elf_link_hash_table): New integer pointer
to monitor the data segment phase.
(bfd_elfNN_riscv_set_data_segment_info): New function called by
after_allocation, to set the data_segment_phase from expld.dataseg.
(_bfd_riscv_relax_section): Don't relax when data_segment_phase is
exp_seg_relro_adjust (0x4).
* elfxx-riscv.h (bfd_elf32_riscv_set_data_segment_info): New extern.
(bfd_elf64_riscv_set_data_segment_info): Likewise
x86: Restore PC16 relocation overflow check The x86-64 psABI has --- A program or object file using R_X86_64_8, R_X86_64_16, R_X86_64_PC16 or R_X86_64_PC8 relocations is not conformant to this ABI, these relocations are only added for documentation purposes. --- Since x86 PC16 relocations have been used for 16-bit programs in an ELF32 or ELF64 container, PC16 relocation should wrap-around in 16-bit address space. Revert commit a7664973b24a242cd9ea17deb5eaf503065fc0bd Author: Jan Beulich <jbeulich@suse.com> Date: Mon Apr 26 10:41:35 2021 +0200 x86: correct overflow checking for 16-bit PC-relative relocs and xfail the related tests. Also revert commit 50c95a739c91ae70cf8481936611aa1f5397a384 Author: H.J. Lu <hjl.tools@gmail.com> Date: Wed May 26 12:13:13 2021 -0700 x86: Propery check PC16 reloc overflow in 16-bit mode instructions while keeping PR ld/27905 tests for PC16 relocation in 16-bit programs. bfd/ PR ld/27905 * elf32-i386.c: Don't include "libiberty.h". (elf_howto_table): Revert commits a7664973b24 and 50c95a739c9. (elf_i386_rtype_to_howto): Revert commit 50c95a739c9. (elf_i386_info_to_howto_rel): Likewise. (elf_i386_tls_transition): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (x86_64_elf_howto_table): Revert commits a7664973b24 and 50c95a739c9. (elf_x86_64_rtype_to_howto): Revert commit 50c95a739c9. * elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Likewise. * elfxx-x86.h (elf_x86_obj_tdata): Likewise. (elf_x86_has_code16): Likewise. binutils/ PR ld/27905 * readelf.c (decode_x86_feature_2): Revert commit 50c95a739c9. gas/ PR ld/27905 * config/tc-i386.c (set_code_flag): Revert commit 50c95a739c9. (set_16bit_gcc_code_flag): Likewise. (x86_cleanup): Likewise. * testsuite/gas/i386/code16-2.d: Updated. * testsuite/gas/i386/x86-64-code16-2.d: Likewise. include/ PR ld/27905 * elf/common.h (GNU_PROPERTY_X86_FEATURE_2_CODE16): Removed. ld/ PR ld/27905 * testsuite/ld-i386/pcrel16-2.d: xfail. * testsuite/ld-x86-64/pcrel16-2.d: Likewise.
2021-05-29 00:34:10 +08:00
2021-05-28 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27905
* elf32-i386.c: Don't include "libiberty.h".
(elf_howto_table): Revert commits a7664973b24 and 50c95a739c9.
(elf_i386_rtype_to_howto): Revert commit 50c95a739c9.
(elf_i386_info_to_howto_rel): Likewise.
(elf_i386_tls_transition): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (x86_64_elf_howto_table): Revert commits
a7664973b24 and 50c95a739c9.
(elf_x86_64_rtype_to_howto): Revert commit 50c95a739c9.
* elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Likewise.
* elfxx-x86.h (elf_x86_obj_tdata): Likewise.
(elf_x86_has_code16): Likewise.
x86: Propery check PC16 reloc overflow in 16-bit mode instructions commit a7664973b24a242cd9ea17deb5eaf503065fc0bd Author: Jan Beulich <jbeulich@suse.com> Date: Mon Apr 26 10:41:35 2021 +0200 x86: correct overflow checking for 16-bit PC-relative relocs caused linker failure when building 16-bit program in a 32-bit ELF container. Update GNU_PROPERTY_X86_FEATURE_2_USED with #define GNU_PROPERTY_X86_FEATURE_2_CODE16 (1U << 12) to indicate that 16-bit mode instructions are used in the input object: https://groups.google.com/g/x86-64-abi/c/UvvXWeHIGMA to indicate that 16-bit mode instructions are used in the object to allow linker to properly perform relocation overflow check for 16-bit PC-relative relocations in 16-bit mode instructions. 1. Update x86 assembler to always generate the GNU property note with GNU_PROPERTY_X86_FEATURE_2_CODE16 for .code16 in ELF object. 2. Update i386 and x86-64 linkers to use 16-bit PC16 relocations if input object is marked with GNU_PROPERTY_X86_FEATURE_2_CODE16. bfd/ PR ld/27905 * elf32-i386.c: Include "libiberty.h". (elf_howto_table): Add 16-bit R_386_PC16 entry. (elf_i386_rtype_to_howto): Add a BFD argument. Use 16-bit R_386_PC16 if input has 16-bit mode instructions. (elf_i386_info_to_howto_rel): Update elf_i386_rtype_to_howto call. (elf_i386_tls_transition): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (x86_64_elf_howto_table): Add 16-bit R_X86_64_PC16 entry. (elf_x86_64_rtype_to_howto): Use 16-bit R_X86_64_PC16 if input has 16-bit mode instructions. * elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Set elf_x86_has_code16 if relocatable input is marked with GNU_PROPERTY_X86_FEATURE_2_CODE16. * elfxx-x86.h (elf_x86_obj_tdata): Add has_code16. (elf_x86_has_code16): New. binutils/ PR ld/27905 * readelf.c (decode_x86_feature_2): Support GNU_PROPERTY_X86_FEATURE_2_CODE16. gas/ PR ld/27905 * config/tc-i386.c (set_code_flag): Update x86_feature_2_used with GNU_PROPERTY_X86_FEATURE_2_CODE16 for .code16 in ELF object. (set_16bit_gcc_code_flag): Likewise. (x86_cleanup): Always generate the GNU property note if x86_feature_2_used isn't 0. * testsuite/gas/i386/code16-2.d: New file. * testsuite/gas/i386/code16-2.s: Likewise. * testsuite/gas/i386/x86-64-code16-2.d: Likewise. * testsuite/gas/i386/i386.exp: Run code16-2 and x86-64-code16-2. include/ PR ld/27905 * elf/common.h (GNU_PROPERTY_X86_FEATURE_2_CODE16): New. ld/ PR ld/27905 * testsuite/ld-i386/code16.d: New file. * testsuite/ld-i386/code16.t: Likewise. * testsuite/ld-x86-64/code16.d: Likewise. * testsuite/ld-x86-64/code16.t: Likewise. * testsuite/ld-i386/i386.exp: Run code16. * testsuite/ld-x86-64/x86-64.exp: Likewise.
2021-05-27 03:13:13 +08:00
2021-05-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27905
* elf32-i386.c: Include "libiberty.h".
(elf_howto_table): Add 16-bit R_386_PC16 entry.
(elf_i386_rtype_to_howto): Add a BFD argument. Use 16-bit
R_386_PC16 if input has 16-bit mode instructions.
(elf_i386_info_to_howto_rel): Update elf_i386_rtype_to_howto
call.
(elf_i386_tls_transition): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (x86_64_elf_howto_table): Add 16-bit
R_X86_64_PC16 entry.
(elf_x86_64_rtype_to_howto): Use 16-bit R_X86_64_PC16 if input
has 16-bit mode instructions.
* elfxx-x86.c (_bfd_x86_elf_parse_gnu_properties): Set
elf_x86_has_code16 if relocatable input is marked with
GNU_PROPERTY_X86_FEATURE_2_CODE16.
* elfxx-x86.h (elf_x86_obj_tdata): Add has_code16.
(elf_x86_has_code16): New.
2021-05-26 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.h (check_unknown_prefixed_ext): New bool.
* elfxx-riscv.c (riscv_parse_prefixed_ext): Do not check the
prefixed extension name if check_unknown_prefixed_ext is false.
* elfnn-riscv.c (riscv_merge_arch_attr_info): Set
check_unknown_prefixed_ext to false for linker.
2021-05-25 Nick Clifton <nickc@redhat.com>
* elf32-arn.c (struct elf_arm_obj_tdata): Add num_entries field.
(elf32_arm_num_entries): New macro.
(elf32_arm_allocate_local_sym_info): Initialise the new field.
Allocate arrays individually so that buffer overruns can be
detected by memory checkers.
(elf32_arm_create_local_iplt): Check num_entries.
(elf32_arm_get_plt_info): Likewise.
(elf32_arm_final_link_relocate): Likewise.
(elf32_arm_check_relocs): Likewise.
(elf32_arm_size_dynamic_sections): Likewise.
(elf32_arm_output_arch_local_syms): Likewise.
2021-05-25 18:13:35 +08:00
2021-05-25 Nick Clifton <nickc@redhat.com>
* elf32-arm.c: Fix formatting.
2021-05-25 Alan Modra <amodra@gmail.com>
* elf-attrs.c (elf_attr_strdup): New function.
(_bfd_elf_attr_strdup): Use it here.
(elf_add_obj_attr_string): New function, extracted from..
(bfd_elf_add_obj_attr_string): ..here.
(elf_add_obj_attr_int_string): New function, extracted from..
(bfd_elf_add_obj_attr_int_string): ..here.
(_bfd_elf_parse_attributes): Don't allocate an extra byte for a
string terminator. Instead ensure parsing doesn't go past
end of sub-section. Use size_t variables for lengths.
bfd dwarf2 sanity checking This patch is aimed at the many places in dwarf2.c that blindly increment a data pointer after calling functions that are meant to read a fixed number of bytes. The problem with that is with damaged dwarf we might increment a data pointer past the end of data, which is UB and complicates (ie. bugs likely) any further use of that data pointer. To fix those problems, I've moved incrementing of the data pointer into the functions that do the reads. _bfd_safe_read_leb128 gets the same treatment for consistency. * libbfd.c (_bfd_safe_read_leb128): Remove length_return parameter. Replace data pointer with pointer to pointer. Increment pointer over bytes read. * libbfd-in.h (_bfd_safe_read_leb128): Update prototype. * elf-attrs.c (_bfd_elf_parse_attributes): Adjust to suit. Be careful not to increment data pointer past end. Remove now redundant pr17512 check. * wasm-module.c (READ_LEB128): Adjust to suit changes to _bfd_safe_read_leb128. * dwarf2.c (read_n_bytes): New inline function, old one renamed to.. (read_blk): ..this. Allocate and return block. Increment bfd_byte** arg. (read_3_bytes): New function. (read_1_byte, read_1_signed_byte, read_2_bytes, read_4_bytes), (read_8_bytes, read_string, read_indirect_string), (read_indirect_line_string, read_alt_indirect_string): Take a byte_byte** arg which is incremented over bytes read. Remove any bytes_read return. Rewrite limit checks to compare lengths rather than pointers. (read_abbrevs, read_attribute_value, read_formatted_entries), (decode_line_info, find_abstract_instance, read_ranges), (read_rnglists, scan_unit_for_symbols, parse_comp_unit), (stash_comp_unit): Adjust to suit. Rewrite limit checks to compare lengths rather than pointers. * libbfd.h: Regenerate.
2021-05-21 21:04:34 +08:00
2021-05-22 Alan Modra <amodra@gmail.com>
* libbfd.c (_bfd_safe_read_leb128): Remove length_return parameter.
Replace data pointer with pointer to pointer. Increment pointer
over bytes read.
* libbfd-in.h (_bfd_safe_read_leb128): Update prototype.
* elf-attrs.c (_bfd_elf_parse_attributes): Adjust to suit. Be
careful not to increment data pointer past end. Remove now
redundant pr17512 check.
* wasm-module.c (READ_LEB128): Adjust to suit changes to
_bfd_safe_read_leb128.
* dwarf2.c (read_n_bytes): New inline function, old one renamed to..
(read_blk): ..this. Allocate and return block. Increment bfd_byte**
arg.
(read_3_bytes): New function.
(read_1_byte, read_1_signed_byte, read_2_bytes, read_4_bytes),
(read_8_bytes, read_string, read_indirect_string),
(read_indirect_line_string, read_alt_indirect_string): Take a
byte_byte** arg which is incremented over bytes read. Remove any
bytes_read return. Rewrite limit checks to compare lengths
rather than pointers.
(read_abbrevs, read_attribute_value, read_formatted_entries),
(decode_line_info, find_abstract_instance, read_ranges),
(read_rnglists, scan_unit_for_symbols, parse_comp_unit),
(stash_comp_unit): Adjust to suit. Rewrite limit checks to
compare lengths rather than pointers.
* libbfd.h: Regenerate.
2021-05-21 Luis Machado <luis.machado@linaro.org>
* elf.c (elfcore_make_memtag_note_section): New function.
(elfcore_grok_note): Handle NT_MEMTAG note types.
gdb/bfd: avoid crash when architecture is forced to csky or riscv I built GDB with `--enable-targets=all`, then started GDB passing it an x86-64 executable, finally I ran 'maint selftest', and observed GDB crash like this: BFD: BFD (GNU Binutils) 2.36.50.20210519 assertion fail ../../src/bfd/hash.c:438 Aborted (core dumped) The problem originates from two locations, for example in csky-dis.c (csky_get_disassembler) where we do this: const char *sec_name = NULL; ... sec_name = get_elf_backend_data (abfd)->obj_attrs_section; if (bfd_get_section_by_name (abfd, sec_name) != NULL) ... We end up in here because during the selftests GDB forces the architecture to be csky, but the BFD being accessed is still of type x86-64. As a result obj_attrs_section returns NULL, which means we end up passing NULL to bfd_get_section_by_name. If we follow the function calls from bfd_get_section_by_name we eventually end up in bfd_hash_hash, which asserts that the string (i.e. the name) is not NULL. The same crash can be reproduced in GDB without using the selftests, for example: (gdb) file x86_64.elf (gdb) start (gdb) set architecture csky (gdb) disassemble main Dump of assembler code for function main: BFD: BFD (GNU Binutils) 2.36.50.20210519 assertion fail ../../src/bfd/hash.c:438 Aborted (core dumped) The fix I propose here is to have bfd_get_section_by_name return NULL if name is ever NULL. For consistency I updated bfd_get_section_by_name_if in the same way, even though I'm not hitting any problems along that code path right now. I looked through the source tree and removed two NULL checks in bfd/dwarf2.c which are no longer needed, its possible that there are additional NULL checks that could be removed, I just didn't find them. bfd/ChangeLog: * section.c (bfd_get_section_by_name): Return NULL if name is NULL. (bfd_get_section_by_name_if): Likewise. * dwarf2.c (read_section): Remove unneeded NULL check. (find_debug_info): Likewise.
2021-05-20 16:16:41 +08:00
2021-05-20 Andrew Burgess <andrew.burgess@embecosm.com>
* section.c (bfd_get_section_by_name): Return NULL if name is
NULL.
(bfd_get_section_by_name_if): Likewise.
* dwarf2.c (read_section): Remove unneeded NULL check.
(find_debug_info): Likewise.
2021-05-19 Nick Clifton <nickc@redhat.com>
* plugin.c (bfd_plugin_open_input): Inform the user if the limit
on the number of open files is reached. If possible, try to
increase this limit before failing.
2021-05-14 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_resolve_pcrel_lo_relocs): Check the values
of %pcrel_hi, before and after adding the addend. Make sure the
value won't be changed, otherwise, report dangerous error.
2021-05-13 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (check_implicit_always): The check_func, always add
the implicit subset without checking.
(check_implicit_for_i): The check_func for i, only add zicsr and
zifencei when the version of i less than 2.1.
(struct riscv_implicit_subset): Record the subsets and their
corresponding implicit subsets.
(riscv_implicit_subsets): Table records all implicit informations.
(riscv_parse_add_implicit_subsets): Updated and add implicit subsets
according to riscv_implicit_subsets. Remove the redundant codes.
2021-05-13 Alan Modra <amodra@gmail.com>
PR 27858
* elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
reloc howto.
2021-05-12 Luis Machado <luis.machado@linaro.org>
* elf-bfd.h (elfcore_write_aarch_mte): New prototype.
* elf.c (elfcore_grok_aarch_mte, elfcore_write_aarch_mte): New
functions.
(elfcore_grok_note): Handle notes of type NT_ARM_TAGGED_ADDR_CTRL.
(elfcore_write_register_note): Handle MTE notes.
2021-05-11 Alan Modra <amodra@gmail.com>
PR 27844
* pdp11.c (aout_get_external_symbols): Clear first four bytes of
strings array, not just the first byte.
* aoutx.h (aout_get_external_symbols): Likewise.
2021-05-10 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/27839
* simple.c (bfd_simple_get_relocated_section_contents): Remove
strayed fprintf.
2021-05-10 Nick Clifton <nickc@redhat.com>
PR 27839
* simple.c (simple_dummy_add_to_set): New function.
(simple_dummy_constructor): New function.
(simple_dummy_multiple_common): New function.
(bfd_simple_get_relocated_section_contents): Zero out the
callbacks structure, and then set the add_to_set, constructor and
multiple_common fields.
2021-05-10 Dimitar Dimitrov <dimitar@dinux.eu>
* elf32-pru.c (elf_backend_can_gc_sections): Define as 1.
2021-05-08 Mike Frysinger <vapier@gentoo.org>
* doc/Makefile.am (html-local, bfd/index.html): New targets.
* doc/Makefile.in: Regenerate.
2021-05-08 Mike Frysinger <vapier@gentoo.org>
* doc/Makefile.am (AM_MAKEINFOFLAGS): Define.
* doc/Makefile.in: Regenerate.
2021-05-07 Clément Chigot <clement.chigot@atos.net>
* coff-rs6000.c (xcoff_dwsect_names): Add new DWARF
sections.
* coffgen.c (coff_pointerize_aux): Handle C_DWARF.
(coff_print_symbol): Likewise.
* libxcoff.h (XCOFF_DWSECT_NBR_NAMES): Update.
2021-05-07 Jan Beulich <jbeulich@suse.com>
* elf64-x86-64.c (x86_64_elf_howto_table): Set src_mask fields
to zero.
2021-05-07 Alan Modra <amodra@gmail.com>
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2021-05-06 Stafford Horne <shorne@gmail.com>
PR 27746
* elf32-or1k.c (PLT_ENTRY_SIZE_LARGE, PLT_MAX_INSN_COUNT,
OR1K_ADD, OR1K_ORI): New macros to help with plt creation.
(elf_or1k_link_hash_table): New field plt_count.
(elf_or1k_link_hash_entry): New field plt_index.
(elf_or1k_plt_entry_size): New function.
(or1k_write_plt_entry): Update to support variable size PLTs.
(or1k_elf_finish_dynamic_sections): Use new or1k_write_plt_entry
API.
(or1k_elf_finish_dynamic_symbol): Update to write large PLTs
when needed.
(allocate_dynrelocs): Use elf_or1k_plt_entry_size to account for
PLT size.
2021-05-06 Stafford Horne <shorne@gmail.com>
PR 21464
* elf32-or1k.c (or1k_elf_relocate_section): Relax R_OR1K_GOT16
overflow check if we have R_OR1K_GOT_AHI16 followed by
R_OR1K_GOT16.
2021-05-06 Stafford Horne <shorne@gmail.com>
PR 21464
* bfd-in2.h: Add BFD_RELOC_OR1K_GOT_AHI16 relocation.
* elf32-or1k.c (or1k_elf_howto_table, or1k_reloc_map): Likewise.
(or1k_final_link_relocate, or1k_elf_relocate_section,
or1k_elf_check_relocs): Likewise.
* libbfd.h (bfd_reloc_code_real_names): Likewise.
* reloc.c: Likewise.
2021-05-06 Stafford Horne <shorne@gmail.com>
PR 27624
* elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Change
condition used to cleanup plt entries to cleanup forced local
entries.
2021-05-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27825
* elflink.c (elf_link_output_symstrtab): Always append ".COUNT"
to local symbols.
2021-05-05 Alan Modra <amodra@gmail.com>
* vms-lib.c (vms_traverse_index): Account for vms_kbn size when
sanity checking keylen.
2021-05-04 Nick Clifton <nickc@redhat.com>
* libbfd.c (bfd_malloc): Provide some documenation. Treat a size
of 0 as 1.
(bfd_realloc): Likewise.
(bfd_zmalloc): Likewise.
(bfd_realloc_or_free): Provide some documentation. Treat a size
of 0 as a request to free.
* libbfd-in.h (bfd_realloc): Remove prototype.
(bfd_realloc_or_free): Remove prototype.
(bfd_zmalloc): Remove prototype.
* libbfd.h: Regenerate.
2021-05-03 Jan Beulich <jbeulich@suse.com>
* elf32-i386.c (elf_howto_table): Switch all 32-bit relocs to
complain_overflow_dont.
* elf64-x86-64.c (x86_64_elf_howto_table): Switch all 64-bit
relocs to complain_overflow_dont.
2021-05-03 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (allocate_dynrelocs): Keep dyn_relocs for undefweak
symbols when -z dynamic-undefined-weak or when there are no
dynamic relocs in read-only sections and -z nodynamic-undefined-weak
is not given.
* elf64-ppc.c (allocate_dynrelocs): Likewise.
2021-05-03 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (allocate_dynrelocs): Call ensure_undef_dynamic for
weak undefined symols that only appear on PLT relocs.
* elf64-ppc.c (allocate_dynrelocs): Likewise.
2021-05-03 Alan Modra <amodra@gmail.com>
PR 27755
* elf32-ppc.c (ppc_elf_inline_plt): Do increment rel in loop.
2021-05-03 Alan Modra <amodra@gmail.com>
* elf32-csky.c (is_mapping_symbol_name): New function.
(csky_elf_is_target_special_symbol): Likewise.
(csky_elf_maybe_function_sym): Likewise.
(bfd_elf32_bfd_is_target_special_symbol): Define.
(elf_backend_maybe_function_sym): Define.
2021-04-30 Nick Clifton <nickc@redhat.com>
PR 27801
* mach-o.c (bfd_mach_o_core_fetch_environment): Use bfd_get_32 to
read 32-bit value.
2021-04-30 Nick Clifton <nickc@redhat.com>
PR 27799
* elf32-xtensa.c (elf_xtensa_grok_prstatus): Check for core notes
that are too small.
2021-04-30 Nick Clifton <nickc@redhat.com>
PR 27797
* libbfd.c (bfd_realloc_or_free): Do not free a pointer than has
been realloc'ed to size 0.
2021-04-30 Nick Clifton <nickc@redhat.com>
PR 27795
* coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Check for invalid name
lengths.
2021-04-29 Nick Clifton <nickc@redhat.com>
PR 27793
* som.c (som_slurp_symbol_table): Assign symbols without any scope
to the undefined section.
(som_decode_symclass): Check for a missing symbol section.
* syms.c (bfd_decode_symclass): Likewise.
2021-04-29 Nick Clifton <nickc@redhat.com>
PR 27792
* som.c (som_slurp_string_table): Place a terminating NUL byte at
the end of the table.
(som_slurp_symbol_table): Check for an over-large offset into the
string string table.
2021-04-28 Nick Clifton <nickc@redhat.com>
* elf.c (_bfd_elf_maybe_function_sym): Do not accept annobin
symbols as potential function symbols.
* elfnn-aarch64.c (elfNN_aarch64_maybe_function_sym): Likewise.
* elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
* elf32-arm.c (elf32_arm_maybe_function_sym): Likewise.
2021-04-26 Mike Frysinger <vapier@gentoo.org>
* elf-bfd.h: Include stdlib.h.
2021-04-26 Jan Beulich <jbeulich@suse.com>
* elf32-i386.c (elf_howto_table): Switch R_386_PC16 to
complain_overflow_signed.
* elf64-x86-64.c (x86_64_elf_howto_table): Switch R_X86_64_PC16
to complain_overflow_signed.
2021-04-23 Eric Botcazou <ebotcazou@adacore.com>
* elf.c (special_sections_p): Add .persistent.bss.
2021-04-23 Jan Beulich <jbeulich@suse.com>
* elf32-i386.c (elf_howto_table): R_386_TLS_DESC_CALL has zero
size field.
* elf64-x86-64.c (x86_64_elf_howto_table): R_X86_64_TLSDESC_CALL
has zero size field.
2021-04-22 Clément Chigot <clement.chigot@atos.net>
* hash.c (struct bfd_strtab_hash): Remove xcoff field.
Add length_field_size field.
(_bfd_stringtab_init): Change prototype.
Adapt to new length_field_size.
(_bfd_xcoff_stringtab_init): Likewise.
(_bfd_stringtab_add): Likewise.
(_bfd_stringtab_emit): Likewise.
* libbfd-in.h (_bfd_xcoff_stringtab_init):
Change prototype.
* libbfd.h: Regenerate.
* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create):
Call _bfd_xcoff_stringtab_init with isxcoff64 value.
2021-04-22 Clément Chigot <clement.chigot@atos.net>
* coff-rs6000.c (_bfd_xcoff_swap_aux_in): Add errors for
unsupported storage class or auxialiry entries.
Improve and adapt to new aux structures.
Add C_DWARF support.
(_bfd_xcoff_swap_aux_out): Likewise.
* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
(_bfd_xcoff64_swap_aux_out): Likewise.
2021-04-21 Eli Zaretskii <eliz@gnu.org>
PR 27760
* peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add display
of IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP,
IMAGE_FILE_NET_RUN_FROM_SWAP and IMAGE_FILE_UP_SYSTEM_ONLY flags.
Decode the contents of the DllCharacteristics field.
2021-04-21 Nick Clifton <nickc@redhat.com>
PR 27759
* srec.c (srec_read_section): Replace assertions with error
returns.
2021-04-20 Clément Chigot <clement.chigot@atos.net>
PR binutils/21700
* reloc.c (BFD_RELOC_PPC_NEG): New relocation.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Add
BFD_RELOC_PPC_NEG handler.
(xcoff_reloc_type_neg): Correctly substract addend.
* coff64-rs6000.c (xcoff64_howto_table): Add R_NEG_32
howto.
(xcoff64_rtype2howto): Add handler for R_NEG_32.
(xcoff64_reloc_type_lookup): Add BFD_RELOC_PPC_NEG handler.
* xcofflink.c (xcoff_need_ldrel_p): Check output section
for R_POS-like relocations. New argument added.
(xcoff_mark): Adapt to new xcoff_need_ldrel_p argument.
(xcoff_link_input_bfd): Likewise.
2021-04-16 Alan Modra <amodra@gmail.com>
PR 27567
* coffcode.h (styp_to_sec_flags): Use an unsigned long styp_flags.
(coff_write_object_contents): Pass bfd to COFF_ENCODE_ALIGNMENT,
ignore alignment checks when return is false. Formatting.
2021-04-15 Nelson Chu <nelson.chu@sifive.com>
PR27584
* elfnn-riscv.c (riscv_elf_is_target_special_symbol): Added to
omit local and empty symbols since they usually generated to
mark the auipc instructions.
2021-04-15 Lifang Xia<lifang_xia@c-sky.com>
* elf32-csky.c (csky_elf_howto_table)
<R_CKCORE_PCREL_IMM16BY2>: Set special_function to
bfd_elf_generic_reloc.
<R_CKCORE_PCREL_IMM16BY4>: Likewise.
<R_CKCORE_PCREL_IMM10BY4>: Likewise.
<R_CKCORE_PCREL_IMM18BY2>: Likewise.
<R_CKCORE_PCREL_FLRW_IMM8BY4>: Likewise.
2021-04-14 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/27708
* elf.c (assign_file_positions_for_non_load_sections): Set
p_memsz to p_filesz for the loadable PT_NOTE segment.
2021-04-14 Frederic Cambus <fred@statdns.com>
* elf.c (elfcore_grok_netbsd_note): Remove unneeded #ifdef
checks for NT_NETBSDCORE_AUXV and NT_NETBSDCORE_LWPSTATUS.
2021-04-14 Alan Modra <amodra@gmail.com>
PR 27631
* elf32-metag.c (elf_metag_relocate_section): Don't use &hh->elf
when hh might be NULL, test for NULL first.
2021-04-14 Alan Modra <amodra@gmail.com>
PR 27630
* elf32-arm.c (elf32_arm_size_stubs): Don't use &hash->root when
hash might be NULL, cast instead.
2021-04-13 Clément Chigot <clement.chigot@atos.net>
* xcofflink.c (xcoff_link_check_ar_symbols): Update esym earlier.
2021-04-13 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_version_mismatch): Do not report the warning
when the version of input or output is RISCV_UNKNOWN_VERSION, since
the extension is added implicitly.
* elfxx-riscv.c: Updated the obsolete comments.
(RISCV_UNKNOWN_VERSION): Moved to elfxx-riscv.h.
* elfxx-riscv.h (RISCV_UNKNOWN_VERSION): Added.
2021-04-12 Alan Modra <amodra@gmail.com>
* elf-bfd.h (ENABLE_CHECKING): Define.
(elf_link_hash_lookup): Abort if wrong type of hash table.
* configure.ac (--enable-checking): Add support.
* config.in: Regenerate.
* configure: Regenerate.
2021-04-12 Alan Modra <amodra@gmail.com>
* elf-bfd.h (is_elf_hash_table): Convert macro to inline function.
(elf_link_hash_lookup, elf_link_hash_traverse): Likewise.
(elf_hash_table, elf_hash_table_id): Likewise.
* elf32-arm.c (elf32_arm_setup_section_lists): Delete redundant
is_elf_hash_table check.
* elf32-csky.c (elf32_csky_setup_section_lists): Likewise.
* elf32-hppa.c (clobber_millicode_symbols): Correct param types.
* elf64-alpha.c (elf64_alpha_output_extsym): Likewise.
* elfnn-ia64.c (elfNN_ia64_global_dyn_info_free: Likewise.
(elfNN_ia64_global_dyn_sym_thunk: Likewise.
* elf64-ia64-vms.c (elf64_ia64_global_dyn_info_free): Likewise.
(elf64_ia64_global_dyn_sym_thunk): Likewise.
(elf64_vms_link_add_object_symbols): Pass base type of hash table
to is_elf_hash_table.
* elflink.c (_bfd_elf_dynamic_symbol_p): Likewise.
(_bfd_elf_symbol_refs_local_p, _bfd_elf_add_dynamic_entry): Likewise.
(_bfd_elf_strip_zero_sized_dynamic_sections): Likewise.
(_bfd_elf_link_check_relocs, elf_link_add_object_symbols): Likewise.
(bfd_elf_final_link): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_setup_section_lists): Likewise.
* elf64-ppc.c (ppc64_elf_set_toc): Likewise. Use bfd_link_hash_lookup.
2021-04-12 Alan Modra <amodra@gmail.com>
* elf-bfd.h (struct elf_backend_data): Return bfd_link_hash_entry*
from elf_backend_archive_symbol_lookup.
(_bfd_elf_archive_symbol_lookup): Return bfd_link_hash_entry*.
* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Likewise. Check
we have a ppc_hash_table before accessing ppc_link_hash_entry
fields.
* elflink.c (_bfd_elf_archive_symbol_lookup): Return
bfd_link_hash_entry*.
(elf_link_add_archive_symbols): Adjust to suit.
2021-04-12 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_parse_std_ext): Fixed the wrong versions of
i-ext when expanding g-ext.
2021-04-12 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_ext_dont_care_version): Removed.
(riscv_parse_add_subset): Always add the implicit extensions, even if
their versions are RISCV_UNKNOWN_VERSION.
(riscv_parse_std_ext): Delay to add i-ext as the implicit extension
in the riscv_parse_add_implicit_subsets. Besides, add g-ext as the
implicit extension after it has been expanded.
(riscv_parse_add_implicit_subsets): Updated.
RISC-V: Support to parse the multi-letter prefix in the architecture string. The original discussion is as follows, https://github.com/riscv/riscv-isa-manual/issues/637 I never considered the prefixes may have multiple letters, like zxm. But the ISA spec has been updated for a long time that I haven't noticed. This patch rewrites the part of architecture parser to support parsing the multi-letter prefixes. Besides, I also improve the parser to report errors in details. One of the most obvious improvement is - Do not parse the prefixed extensions according to the orders in the parse_config. If we do so, then we used to get "unexpected ISA string at end" errors, but the message is a little bit hard to know what is happening. I Remove the confused message, and let riscv_parse_prefixed_ext to report the details. bfd/ * elfxx-riscv.c (riscv_std_z_ext_strtab): Moved forward. (riscv_std_s_ext_strtab): Likewise. (riscv_std_h_ext_strtab): Likewise. (riscv_std_zxm_ext_strtab): Added for the zxm prefix. (enum riscv_prefix_ext_class): Moved forward and renamed from riscv_isa_ext_class. Reorder them according to the parsing order, since the enum values are used to check the orders in the riscv_compare_subsets. (struct riscv_parse_prefix_config): Moved forward and renamed from riscv_parse_config_t. Also removed the ext_valid_p field, the related functions are replaced by riscv_valid_prefixed_ext. (parse_config): Moved forward and updated. The more letters of the prefix string, the more forward it must be defined. Otherwise, we will get the wrong mapping when using strncmp in riscv_get_prefix_class. (riscv_get_prefix_class): Moved forward. Support to parse the multi-letter prefix, like zxm. (riscv_known_prefixed_ext): New function, check if the prefixed extension is supported according to the right riscv_std_*_ext_strtab. (riscv_valid_prefixed_ext): New function, used to replace the riscv_ext_*_valid_p functions. (riscv_init_ext_order): Do not set the values for prefix keywords since they may have multiple letters for now. (riscv_compare_subsets): Set the order values of prefix keywords to negative numbers according to the riscv_prefix_ext_class. (riscv_parse_std_ext): Call riscv_get_prefix_class to see if we have parsed the prefixed extensions. (riscv_parse_prefixed_ext): Updated and removed the parameter config. Report error when the prefix is unknown. (riscv_parse_subset): Do not parse the prefixed extensions according to the orders in the parse_config. Remove the confused message and let riscv_parse_prefixed_ext to report the details. * elfxx-riscv.h (enum riscv_isa_ext_class): Moved to elfxx-riscv.c. (riscv_get_prefix_class): Removed to static. gas/ * testsuite/gas/riscv/march-fail-order-x-std.d: Renamed from march-fail-porder-x-std.d. * testsuite/gas/riscv/march-fail-order-z-std.d: Renamed from march-fail-porder-z-std.d. * testsuite/gas/riscv/march-fail-order-x-z.d: Renamed from march-fail-porder-x-z.d. * testsuite/gas/riscv/march-fail-order-zx-std.l: Added to replace march-fail-porder.l. * testsuite/gas/riscv/march-fail-order-x-z.l: Likewise. * testsuite/gas/riscv/march-fail-order-x.l: Updated. * testsuite/gas/riscv/march-fail-order-z.l: Likewise. * testsuite/gas/riscv/march-fail-single-prefix-h.d: Renamed from march-fail-single-char-h.d. * testsuite/gas/riscv/march-fail-single-prefix-s.d: Renamed from march-fail-single-char-s.d. * testsuite/gas/riscv/march-fail-single-prefix-x.d: Renamed from march-fail-single-char-x.d. * testsuite/gas/riscv/march-fail-single-prefix-z.d: Renamed from march-fail-single-char-z.d. * testsuite/gas/riscv/march-fail-single-prefix-zmx.d: Added. * testsuite/gas/riscv/march-fail-single-prefix.l: Added to replace march-fail-single-prefix.l. * testsuite/gas/riscv/march-fail-unknown-zxm.d: Added. * testsuite/gas/riscv/march-fail-unknown-std.l: Updated. * testsuite/gas/riscv/march-fail-unknown.l: Likewise.
2021-04-07 12:50:19 +08:00
2021-04-12 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_std_z_ext_strtab): Moved forward.
(riscv_std_s_ext_strtab): Likewise.
(riscv_std_h_ext_strtab): Likewise.
(riscv_std_zxm_ext_strtab): Added for the zxm prefix.
(enum riscv_prefix_ext_class): Moved forward and renamed from
riscv_isa_ext_class. Reorder them according to the parsing order,
since the enum values are used to check the orders in the
riscv_compare_subsets.
(struct riscv_parse_prefix_config): Moved forward and renamed from
riscv_parse_config_t. Also removed the ext_valid_p field, the
related functions are replaced by riscv_valid_prefixed_ext.
(parse_config): Moved forward and updated. The more letters of the
prefix string, the more forward it must be defined. Otherwise, we
will get the wrong mapping when using strncmp in riscv_get_prefix_class.
(riscv_get_prefix_class): Moved forward. Support to parse the
multi-letter prefix, like zxm.
(riscv_known_prefixed_ext): New function, check if the prefixed
extension is supported according to the right riscv_std_*_ext_strtab.
(riscv_valid_prefixed_ext): New function, used to replace the
riscv_ext_*_valid_p functions.
(riscv_init_ext_order): Do not set the values for prefix keywords
since they may have multiple letters for now.
(riscv_compare_subsets): Set the order values of prefix keywords
to negative numbers according to the riscv_prefix_ext_class.
(riscv_parse_std_ext): Call riscv_get_prefix_class to see if we
have parsed the prefixed extensions.
(riscv_parse_prefixed_ext): Updated and removed the parameter config.
Report error when the prefix is unknown.
(riscv_parse_subset): Do not parse the prefixed extensions according
to the orders in the parse_config. Remove the confused message and
let riscv_parse_prefixed_ext to report the details.
* elfxx-riscv.h (enum riscv_isa_ext_class): Moved to elfxx-riscv.c.
(riscv_get_prefix_class): Removed to static.
2021-04-03 12:10:50 +08:00
2021-04-08 Mike Frysinger <vapier@gentoo.org>
* configure.ac (ACX_BUGURL): Use https://.
* configure.com (COPY_TEXT): Likewise.
* configure: Regenerate.
C99 bfd configury Certain library headers and functions are required by C99. This removes configure tests for them. The patch also removes AC_ISC_POSIX and AC_HEADER_DIRENT, which the autoconf manual states are obsolescent. sys/time.h is no longer tangled up with time.h so it can be handled by the gprof configure. * configure.ac: Don't check for long long or long double type. Don't check for alloca.h, limits.h, stddef.h, stdlib.h, string.h, strings.h, time.h, wchar.h, wctype.h or sys/time.h. Don't check for strtoull, free, malloc, realloc, getenv, strstr, snprintf, vsnprintf, strlen or setitimer. Sort AC_CHECK_DECLS. (AC_ISC_POSIX): Don't invoke. (AC_HEADER_TIME, AC_HEADER_DIRENT, ACX_HEADER_STRING): Likewise. * sysdep.h: Remove many HAVE_*_H checks and fallback declarations. Do test HAVE_SYS_TYPES_H. Don't include sys/time.h. Reorder header order as per automake AC_INCLUDES_DEFAULT. * bfd-in.h: Include inttypes.h unconditionally. * bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Assume long long and long double are available. (bfd_scan_vma): Assume long long and strtoull are available. * elflink.c: Include limits.h unconditionally. * elfnn-riscv.c: Likewise. * wasm-module.c: Likewise. * hpux-core.c: Include dirent.h unconditionally. * trad-core.c: Likewise. * hosts/x86-64linux.h: Include stdlib.h unconditionally. * peXXigen.c: Remove HAVE_WCHAR_H and HAVE_WCTYPE_H checks. * elf32-m68hc1x.c: Don't include alloca-conf.h. * elf64-hppa.c: Likewise. * som.c: Likewise. * wasm-module.c: Likewise. * xsym.c: Likewise. * bfd-in2.h: Regenerate. * config.in: Regenerate. * configure: Regenerate.
2021-04-05 13:57:37 +08:00
2021-04-05 Alan Modra <amodra@gmail.com>
* configure.ac: Don't check for long long or long double type.
Don't check for alloca.h, limits.h, stddef.h, stdlib.h, string.h,
strings.h, time.h, wchar.h, wctype.h or sys/time.h. Don't check
for strtoull, free, malloc, realloc, getenv, strstr, snprintf,
vsnprintf, strlen or setitimer. Sort AC_CHECK_DECLS.
(AC_ISC_POSIX): Don't invoke.
(AC_HEADER_TIME, AC_HEADER_DIRENT, ACX_HEADER_STRING): Likewise.
* sysdep.h: Remove many HAVE_*_H checks and fallback declarations.
Do test HAVE_SYS_TYPES_H. Don't include sys/time.h. Reorder
header order as per automake AC_INCLUDES_DEFAULT.
* bfd-in.h: Include inttypes.h unconditionally.
* bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Assume long long and
long double are available.
(bfd_scan_vma): Assume long long and strtoull are available.
* elflink.c: Include limits.h unconditionally.
* elfnn-riscv.c: Likewise.
* wasm-module.c: Likewise.
* hpux-core.c: Include dirent.h unconditionally.
* trad-core.c: Likewise.
* hosts/x86-64linux.h: Include stdlib.h unconditionally.
* peXXigen.c: Remove HAVE_WCHAR_H and HAVE_WCTYPE_H checks.
* elf32-m68hc1x.c: Don't include alloca-conf.h.
* elf64-hppa.c: Likewise.
* som.c: Likewise.
* wasm-module.c: Likewise.
* xsym.c: Likewise.
* bfd-in2.h: Regenerate.
* config.in: Regenerate.
* configure: Regenerate.
PE/Windows x86_64: Fix weak undef symbols after image base change The change in PR19011 changed the image load address from being in the lower 32-bit address space to the higher 64-bit address space. However when you have a weak undef symbol which stays undef at the end of linking the linker has to resolve this (Windows loader does not support undef symbols). As such typically these would resolve to 0. The relocation used for these weak symbols are the normal 32-bit PC_REL call relocs. So when doing the overflow check LD checks if the distance between the symbol and the call is within range. However now that the load address is > 32-bits and the symbol val is 0 this overflow check will always fail. As such the linker gives a bogus error. This patch makes the linker not emit the overflow failure but chooses to still let the check be performed (as it's mid-end code). One down side of this is that it does break the common convention that the call be to sym at 0x0. i.e. before you'd get 401015: 74 05 je 40101c 401017: e8 e4 ef bf ff callq 0 and now you get 140001015: 74 05 je 14000101c 140001017: e8 e4 ef ff bf call 100000000 since the call is PC_REL there's no way to get the range large enough to resolve to 0. As such I have chosen to leave it as the furthest simple range that we can still represent. By only ignoring the error we leave the symbol value itself to still be 0 such that the if(<symbol>) checks still work correctly. bfd/ChangeLog: 2021-04-01 Tamar Christina <tamar.christina@arm.com> PR ld/26659 * cofflink.c (_bfd_coff_generic_relocate_section): Ignore overflow. ld/ChangeLog: 2021-04-01 Tamar Christina <tamar.christina@arm.com> PR ld/26659 * testsuite/ld-pe/pe.exp: Add test. * testsuite/ld-pe/pr26659-weak-undef-sym.d: New test. * testsuite/ld-pe/pr26659-weak-undef-sym.s: New test.
2021-04-02 00:10:38 +08:00
2021-04-01 Tamar Christina <tamar.christina@arm.com>
PR ld/26659
* cofflink.c (_bfd_coff_generic_relocate_section): Ignore overflow.
2021-04-01 Martin Liska <mliska@suse.cz>
* ecoff.c (strneq): Remove strneq and use startswith.
(_bfd_ecoff_slurp_armap): Likewise.
Use startswith more for strncmp function calls. bfd/ChangeLog: * elf-bfd.h (bfd_section_is_ctf): Use startswith function. * elf.c (_bfd_elf_make_section_from_shdr): Likewise. (elf_get_reloc_section): Likewise. * elf32-arc.c (elf_arc_size_dynamic_sections): Likewise. * elf32-m32r.c (m32r_elf_section_flags): Likewise. * elf32-microblaze.c (microblaze_elf_size_dynamic_sections): Likewise. * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise. (nds32_elf_relocate_section): Likewise. (nds32_elf_action_discarded): Likewise. (nds32_elf_check_relocs): Likewise. (nds32_elf_section_flags): Likewise. * elf32-or1k.c (or1k_elf_check_relocs): Likewise. * elf32-ppc.c (ppc_elf_section_from_shdr): Likewise. * elf32-rx.c (rx_table_find): Likewise. (rx_table_map): Likewise. * elf32-spu.c (spu_elf_backend_symbol_processing): Likewise. (spu_elf_find_overlays): Likewise. (needs_ovl_stub): Likewise. (allocate_spuear_stubs): Likewise. (build_spuear_stubs): Likewise. (mark_overlay_section): Likewise. (spu_elf_auto_overlay): Likewise. (spu_elf_output_symbol_hook): Likewise. * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise. * elf32-xtensa.c (xtensa_property_section_name): Likewise. * elf64-ppc.c (ppc64_elf_section_flags): Likewise. (ppc64_elf_relocate_section): Likewise. * elflink.c (resolve_section): Likewise. (UNARY_OP): Likewise. (BINARY_OP_HEAD): Likewise. (elf_link_input_bfd): Likewise. * elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise. * elfxx-riscv.c (riscv_parse_subset): Likewise. * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise. * opncls.c (get_build_id): Likewise. binutils/ChangeLog: * dllwrap.c: Use startswith function. * objcopy.c (is_dwo_section): Likewise. (handle_remove_section_option): Likewise. (copy_main): Likewise. * objdump.c (is_significant_symbol_name): Likewise.
2021-03-18 22:16:54 +08:00
2021-04-01 Martin Liska <mliska@suse.cz>
* elf-bfd.h (bfd_section_is_ctf): Use startswith function.
* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
(elf_get_reloc_section): Likewise.
* elf32-arc.c (elf_arc_size_dynamic_sections): Likewise.
* elf32-m32r.c (m32r_elf_section_flags): Likewise.
* elf32-microblaze.c (microblaze_elf_size_dynamic_sections): Likewise.
* elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
(nds32_elf_relocate_section): Likewise.
(nds32_elf_action_discarded): Likewise.
(nds32_elf_check_relocs): Likewise.
(nds32_elf_section_flags): Likewise.
* elf32-or1k.c (or1k_elf_check_relocs): Likewise.
* elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
* elf32-rx.c (rx_table_find): Likewise.
(rx_table_map): Likewise.
* elf32-spu.c (spu_elf_backend_symbol_processing): Likewise.
(spu_elf_find_overlays): Likewise.
(needs_ovl_stub): Likewise.
(allocate_spuear_stubs): Likewise.
(build_spuear_stubs): Likewise.
(mark_overlay_section): Likewise.
(spu_elf_auto_overlay): Likewise.
(spu_elf_output_symbol_hook): Likewise.
* elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
* elf32-xtensa.c (xtensa_property_section_name): Likewise.
* elf64-ppc.c (ppc64_elf_section_flags): Likewise.
(ppc64_elf_relocate_section): Likewise.
* elflink.c (resolve_section): Likewise.
(UNARY_OP): Likewise.
(BINARY_OP_HEAD): Likewise.
(elf_link_input_bfd): Likewise.
* elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise.
* elfxx-riscv.c (riscv_parse_subset): Likewise.
* elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
* opncls.c (get_build_id): Likewise.
2021-03-31 Alan Modra <amodra@gmail.com>
PR 27671
* bfd-in.h: Don't poison FALSE or TRUE.
* bfd-in2.h: Regenerate.
Use bool in bfd * sysdep.h: POISON_BFD_BOOLEAN: Define. * aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h, * aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c, * bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c, * coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c, * coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c, * coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c, * coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c, * compress.c, * corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c, * cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c, * cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c, * cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c, * cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c, * cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c, * cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c, * cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c, * cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c, * cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c, * cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c, * cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c, * cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c, * cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c, * cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c, * cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c, * cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c, * cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c, * cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c, * dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c, * elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h, * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c, * elf-nacl.h, * elf-properties.c, * elf-s390-common.c, * elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h, * elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c, * elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c, * elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h, * elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h, * elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h, * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c, * elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c, * elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c, * elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c, * elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h, * elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h, * elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h, * elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h, * elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h, * format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c, * i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h, * libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h, * libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c, * mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h, * merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c, * pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c, * pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c, * peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c, * reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c, * som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c, * verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h, * wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c, * xsym.h: Replace bfd_boolean with bool, FALSE with false, and TRUE with true throughout. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * libcoff.h: Regenerate.
2021-03-31 08:00:54 +08:00
2021-03-31 Alan Modra <amodra@gmail.com>
* sysdep.h: POISON_BFD_BOOLEAN: Define.
* aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
* aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
* bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
* coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
* coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
* coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
* coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
* coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
* coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
* corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
* cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
* cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
* cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
* cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
* cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
* cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
* cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
* cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
* cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
* cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
* cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
* cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
* cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
* cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
* cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
* cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
* cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
* cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
* cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
* cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
* dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
* elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
* elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
* elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
* elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
* elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
* elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
* elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
* elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
* elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
* elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
* elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
* elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
* elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
* elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
* elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
* elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
* elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
* elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
* elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
* elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
* elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
* elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
* elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
* elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
* elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
* elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
* elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
* elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
* elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
* elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
* elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
* elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
* elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
* format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
* i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
* libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
* libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
* mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
* merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
* pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
* pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
* pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
* peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
* reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
* som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
* verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
* wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
* xsym.h: Replace bfd_boolean with bool, FALSE with false, and
TRUE with true throughout.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* libcoff.h: Regenerate.
2021-03-31 Alan Modra <amodra@gmail.com>
* bfd-in.h: Include stdbool.h.
(bfd_boolean): Define as bool
* bfd-in2.h: Regenerate.
Remove bfd_stdint.h If we require C99 for binutils then stdint.h is available. bfd/ * .gitignore: Delete bfd_stdint.h entry. * Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h. (BUILD_HFILES, LOCAL_H_DEPS): Likewise. * bfd-in.h: Include stdint.h in place of bfd_stdint.h. * configure.ac: Don't invoke GCC_HEADER_STDINT. * configure.com: Don't create bfd_stdint.h. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * bfd-in2.h: Regenerate. * config.in: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate. binutils/ * coffdump.c: Include stdint.h in place of bfd_stdint.h. * dwarf.c: Likewise. gas/ * config/tc-aarch64.c: Include stdint.h in place of bfd_stdint.h. * config/tc-crx.c: Likewise. * config/tc-nds32.h: Likewise. include/ * cgen/basic-modes.h: Include stdint.h in place of bfd_stdint.h. * elf/nfp.h: Likewise. * opcode/aarch64.h: Likewise. * opcode/cgen.h: Likewise. * opcode/nfp.h: Likewise. * opcode/ppc.h: Likewise. ld/ * elf-hints-local.h: Include stdint.h in place of bfd_stdint.h. * emultempl/nds32elf.em: Likewise. * testsuite/ld-elf/mbind2b.c: Likewise. * testsuite/ld-elf/pr18718.c: Likewise. * testsuite/ld-elf/pr18720a.c: Likewise. * testsuite/ld-elf/pr25749-1.c: Likewise. * testsuite/ld-elf/pr25749-1a.c: Likewise. * testsuite/ld-elf/pr25749-1b.c: Likewise. * testsuite/ld-elf/pr25749-1c.c: Likewise. * testsuite/ld-elf/pr25749-1d.c: Likewise. * testsuite/ld-elf/pr25749-2.c: Likewise. * testsuite/ld-elf/pr25754-1a.c: Likewise. * testsuite/ld-elf/pr25754-2a.c: Likewise. * testsuite/ld-elf/pr25754-3a.c: Likewise. * testsuite/ld-elf/pr25754-4a.c: Likewise. * testsuite/ld-elf/pr25754-5a.c: Likewise. * testsuite/ld-elf/pr25754-6a.c: Likewise. opcodes/ * aarch64-dis.c: Include stdint.h in place of bfd_stdint.h. * aarch64-dis.h: Likewise. * aarch64-opc.c: Likewise. * avr-dis.c: Likewise. * csky-dis.c: Likewise. * nds32-asm.c: Likewise. * nds32-dis.c: Likewise. * nfp-dis.c: Likewise. * riscv-dis.c: Likewise. * s12z-dis.c: Likewise. * wasm32-dis.c: Likewise.
2021-03-31 07:37:02 +08:00
2021-03-31 Alan Modra <amodra@gmail.com>
* .gitignore: Delete bfd_stdint.h entry.
* Makefile.am (bfdinclude_HEADERS): Delete bfd_stdint.h.
(BUILD_HFILES, LOCAL_H_DEPS): Likewise.
* bfd-in.h: Include stdint.h in place of bfd_stdint.h.
* configure.ac: Don't invoke GCC_HEADER_STDINT.
* configure.com: Don't create bfd_stdint.h.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* bfd-in2.h: Regenerate.
* config.in: Regenerate.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
2021-03-31 Alan Modra <amodra@gmail.com>
* bfd-in.h: Include string.h.
(LITMEMCPY, LITSTRCPY): Delete.
* bfd-in2.h: Regenerate.
2021-03-30 Alan Modra <amodra@gmail.com>
* elflink.c (elf_link_add_object_symbols): Don't set h->indx
unless is_elf_hash_table.
TRUE/FALSE simplification There is really no need to write code like "foo != 0 ? TRUE : FALSE" unless we had stupidly defined FALSE as something other than 0 or TRUE as something other than 1. The simpler "foo != 0" does just as well. Similarly "(condition == TRUE)" or "(condition == FALSE) can be simplified to "(condition)" and "(!condition)" respectively. I'll note that there is reason to use "integer_expression != 0" when assigning a bfd_boolean rather than the simpler "integer_expression", if you expect the variable to have 0 or 1 value. It's probably even a good idea to not rely on implicit conversion if bfd_boolean were _Bool. bfd/ * aoutx.h (aout_link_write_symbols): Don't cast boolean expression to bfd_boolean. * elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans against FALSE. * elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE. (is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE". (is_reloc_SDA_relative, is_reloc_for_GOT): Likewise. (is_reloc_for_PLT, is_reloc_for_TLS): Likewise. * elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise. * elf32-nds32.c (insert_nds32_elf_blank): Likewise. * elf32-rx.c (rx_set_section_contents): Likewise. * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise. * elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise. * mach-o.c (bfd_mach_o_read_command): Likewise. * targets.c (bfd_get_target_info): Likewise. binutils/ * dlltool.c (main): Don't use "boolean_condition ? TRUE : FALSE". * dwarf.c (read_and_display_attr_value): Likewise. (display_debug_str_offsets): Likewise. * objdump.c (dump_bfd): Likewise. * readelf.c (dump_section_as_strings): Likewise. (dump_section_as_bytes): Likewise. gas/ * atof-generic.c (FALSE, TRUE): Don't define. * config/obj-elf.h (FALSE, TRUE): Don't define. * config/obj-som.h (FALSE, TRUE): Don't define. * config/tc-hppa.h (FALSE, TRUE): Don't define. * config/tc-pdp11.c (FALSE, TRUE): Don't define. * config/tc-iq2000.h (obj_fix_adjustable): Delete. * config/tc-m32r.h (TC_FIX_ADJUSTABLE): Delete. * config/tc-mt.h (obj_fix_adjustable): Delete. * config/tc-nds32.h (TC_FIX_ADJUSTABLE): Delete. * config/tc-arc.c (parse_opcode_flags): Simplify boolean expression. (relaxable_flag, relaxable_operand, assemble_insn): Likewise. (tokenize_extregister): Likewise. * config/tc-csky.c (parse_opcode, get_operand_value): Likewise. (parse_operands_op, parse_operands, md_assemble): Likewise. * config/tc-d10v.c (build_insn): Likewise. * config/tc-score.c (s3_gen_insn_frag): Likewise. * config/tc-score7.c (s7_gen_insn_frag, s7_relax_frag): Likewise. * config/tc-tic6x.c (tic6x_update_features, md_assemble): Likewise. * config/tc-z80.c (emit_byte): Likewise. include/ * opcode/aarch64.h (alias_opcode_p): Simplify boolean expression. (opcode_has_alias, pseudo_opcode_p, optional_operand_p): Likewise. (opcode_has_special_coder): Likewise. ld/ * emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Simplify boolean expression. * lexsup.c (parse_args): Likewise. * pe-dll.c (pe_dll_id_target): Likewise. opcodes/ * aarch64-opc.c (vector_qualifier_p): Simplify boolean expression. (fp_qualifier_p, get_data_pattern): Likewise. (aarch64_get_operand_modifier_from_value): Likewise. (aarch64_extend_operator_p, aarch64_shift_operator_p): Likewise. (operand_variant_qualifier_p): Likewise. (qualifier_value_in_range_constraint_p): Likewise. (aarch64_get_qualifier_esize): Likewise. (aarch64_get_qualifier_nelem): Likewise. (aarch64_get_qualifier_standard_value): Likewise. (get_lower_bound, get_upper_bound): Likewise. (aarch64_find_best_match, match_operands_qualifier): Likewise. (aarch64_print_operand): Likewise. * aarch64-opc.h (operand_has_inserter, operand_has_extractor): Likewise. (operand_need_sign_extension, operand_need_shift_by_two): Likewise. (operand_need_shift_by_four, operand_maybe_stack_pointer): Likewise. * arm-dis.c (print_insn_mve, print_insn_thumb32): Likewise. * tic6x-dis.c (tic6x_check_fetch_packet_header): Likewise. (print_insn_tic6x): Likewise.
2021-03-29 07:22:56 +08:00
2021-03-29 Alan Modra <amodra@gmail.com>
* aoutx.h (aout_link_write_symbols): Don't cast boolean expression
to bfd_boolean.
* elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
against FALSE.
* elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
(is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
(is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
(is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
* elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
* elf32-nds32.c (insert_nds32_elf_blank): Likewise.
* elf32-rx.c (rx_set_section_contents): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
* mach-o.c (bfd_mach_o_read_command): Likewise.
* targets.c (bfd_get_target_info): Likewise.
2021-03-29 Alan Modra <amodra@gmail.com>
* coff-z80.c (z80_is_local_label_name): Return bfd_boolean.
* elf32-z80.c (z80_is_local_label_name): Likewise.
* elf32-spu.c (spu_elf_modify_headers): Likewise.
* elf32-nds32.h (struct elf_nds32_link_hash_table <hyper_relax>):
Change type to int.
* vms-lib.c (_bfd_vms_lib_write_archive_contents): Correct test
for error return from vms_write_data_block.
2021-03-29 Alan Modra <amodra@gmail.com>
* elf32-i386.c (elf_i386_finish_local_dynamic_symbol): Return int.
* elf64-ia64-vms.c (elf64_ia64_local_dyn_info_free): Likewise.
(elf64_ia64_local_dyn_sym_thunk): Likewise.
* elf64-x86-64.c (elf_x86_64_finish_local_dynamic_symbol): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_allocate_local_ifunc_dynrelocs),
(elfNN_aarch64_finish_local_dynamic_symbol): Likewise.
* elfnn-ia64.c (elfNN_ia64_local_dyn_info_free): Likewise.
(elfNN_ia64_local_dyn_sym_thunk): Likewise.
* elfnn-riscv.c (allocate_local_ifunc_dynrelocs): Likewise.
(riscv_pcrel_reloc_eq): Likewise.
(riscv_elf_finish_local_dynamic_symbol): Likewise.
* elfxx-sparc.c (allocate_local_dynrelocs): Likewise.
(finish_local_dynamic_symbol): Likewise.
* elfxx-x86.c (elf_x86_allocate_local_dynreloc): Likewise.
* elfxx-mips.c (mips_elf_resolve_got_page_ref): Likewise.
(mips_elf_count_got_symbols): Change return type to bfd_boolean.
2021-03-29 Alan Modra <amodra@gmail.com>
* elflink.c (elf_link_output_symstrtab): Make flinfo parameter
a void pointer.
(bfd_elf_final_link): Delete out_sym_func typedef and don't cast
elf_link_output_symstrtab when calling output_arch_syms and
output_arch_local_syms.
* elf-bfd.h (struct elf_backend_data <elf_backend_output_arch_syms,
elf_backend_output_arch_local_syms>): Change return type of func
arg to match elf_link_output_symstrtab.
* elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Correct
return type.
* elf32-nds32.c (nds32_elf_output_symbol_hook): Correct return type.
(nds32_elf_output_arch_syms): Correct func return type.
elf_backend_relocate_section int vs. bfd_boolean This functions was changed to return an int in commit ece5ef60797f but since bfd_boolean was an int typedef I lazily left all the ELF relocate_section functions as returning bfd_boolean, except the SPU one. In order to use _Bool or bool in place of bfd_boolean we need to be fussy about the return types. * elf-m10200.c (mn10200_elf_relocate_section): Return int. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arc.c (elf_arc_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfin_relocate_section): Likewise. (bfinfdpic_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-csky.c (csky_elf_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-ft32.c (ft32_elf_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i386.c (elf_i386_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68hc1x.h (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-metag.c (elf_metag_relocate_section): Likewise. * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-nds32.c (nds32_elf_relocate_section): Likewise. * elf32-nios2.c (nios2_elf32_relocate_section): Likewise. * elf32-or1k.c (or1k_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-pru.c (pru_elf32_relocate_section): Likewise. * elf32-rl78.c (rl78_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise. (_bfd_score_elf_relocate_section): Likewise. * elf32-score.h (s7_bfd_score_elf_relocate_section): Likewise. * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-visium.c (visium_elf_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf32-z80.c (z80_elf_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-bpf.c (bpf_elf_relocate_section): Likewise. * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. * elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise. * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise. * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfnn-riscv.c (riscv_elf_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. * elfxx-mips.h (_bfd_mips_elf_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-sparc.h (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise. * elfxx-tilegx.h (tilegx_elf_relocate_section): Likewise.
2021-03-29 07:08:15 +08:00
2021-03-29 Alan Modra <amodra@gmail.com>
* elf-m10200.c (mn10200_elf_relocate_section): Return int.
* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
* elf32-arc.c (elf_arc_relocate_section): Likewise.
* elf32-arm.c (elf32_arm_relocate_section): Likewise.
* elf32-avr.c (elf32_avr_relocate_section): Likewise.
* elf32-bfin.c (bfin_relocate_section): Likewise.
(bfinfdpic_relocate_section): Likewise.
* elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
* elf32-cris.c (cris_elf_relocate_section): Likewise.
* elf32-crx.c (elf32_crx_relocate_section): Likewise.
* elf32-csky.c (csky_elf_relocate_section): Likewise.
* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
* elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
* elf32-frv.c (elf32_frv_relocate_section): Likewise.
* elf32-ft32.c (ft32_elf_relocate_section): Likewise.
* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
* elf32-lm32.c (lm32_elf_relocate_section): Likewise.
* elf32-m32c.c (m32c_elf_relocate_section): Likewise.
* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
* elf32-m68hc1x.h (elf32_m68hc11_relocate_section): Likewise.
* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
* elf32-mep.c (mep_elf_relocate_section): Likewise.
* elf32-metag.c (elf_metag_relocate_section): Likewise.
* elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
* elf32-moxie.c (moxie_elf_relocate_section): Likewise.
* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
* elf32-mt.c (mt_elf_relocate_section): Likewise.
* elf32-nds32.c (nds32_elf_relocate_section): Likewise.
* elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
* elf32-or1k.c (or1k_elf_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
* elf32-pru.c (pru_elf32_relocate_section): Likewise.
* elf32-rl78.c (rl78_elf_relocate_section): Likewise.
* elf32-rx.c (rx_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
(_bfd_score_elf_relocate_section): Likewise.
* elf32-score.h (s7_bfd_score_elf_relocate_section): Likewise.
* elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
* elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
* elf32-v850.c (v850_elf_relocate_section): Likewise.
* elf32-vax.c (elf_vax_relocate_section): Likewise.
* elf32-visium.c (visium_elf_relocate_section): Likewise.
* elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
* elf32-z80.c (z80_elf_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
(elf64_alpha_relocate_section): Likewise.
* elf64-bpf.c (bpf_elf_relocate_section): Likewise.
* elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
* elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
* elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
* elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
* elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise.
* elfxx-mips.h (_bfd_mips_elf_relocate_section): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
* elfxx-sparc.h (_bfd_sparc_elf_relocate_section): Likewise.
* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
* elfxx-tilegx.h (tilegx_elf_relocate_section): Likewise.
Save/restore file offset while reading notes in core file A recent bug (RH BZ 1931344) has exposed a bug in the core file build-ID support that I introduced a while ago. It is pretty easy to demonstate the problem following a simplified procedure outlined in that bug: [shell1] shell1$ /usr/libexec/qemu-kvm [shell2] shell2$ pkill -SEGV -x qemu-kvm [shell1] Segmentation fault (core dumped) Load this core file into GDB without specifying an executable (an unfortunate Fedora/RHEL-ism), and GDB will inform the user to install debuginfo for the "missing" executable: $ gdb -nx -q core.12345 ... Missing separate debuginfo for the main executable file Try: dnf --enablerepo='*debug*' install /usr/lib/debug/.build-id/e2/e9c66d3117fb2bbb5b2be122f04f2664e5df54 Core was generated by `/usr/libexec/qemu-kvm'. Program terminated with signal SIGSEGV, Segmentation fault. ... The suggested build-ID is actaully for gmp not qemu-kvm. The problem lies in _bfd_elf_core_find_build_id, where we loop over program headers looking for note segments: /* Read in program headers and parse notes. */ for (i = 0; i < i_ehdr.e_phnum; ++i, ++i_phdr) { Elf_External_Phdr x_phdr; if (bfd_bread (&x_phdr, sizeof (x_phdr), abfd) != sizeof (x_phdr)) goto fail; elf_swap_phdr_in (abfd, &x_phdr, i_phdr); if (i_phdr->p_type == PT_NOTE && i_phdr->p_filesz > 0) { elf_read_notes (abfd, offset + i_phdr->p_offset, i_phdr->p_filesz, i_phdr->p_align); if (abfd->build_id != NULL) return TRUE; } elf_read_notes uses bfd_seek to forward the stream to the location of the note segment. When control returns to _bfd_elf_core_fild_build_id, the stream is no longer in the location looking at program headers, and all subsequent reads will read from the wrong file offset. To fix this, this patch marks the stream location and ensures that it is restored after elf_read_notes is called. bfd/ChangeLog 2021-03-26 Keith Seitz <keiths@redhat.com> * elfcore.h (_bfd_elf_core_find_build_id): Seek file offset of program headers after calling elf_read_notes.
2021-03-26 01:31:48 +08:00
2021-03-26 Keith Seitz <keiths@redhat.com>
* elfcore.h (_bfd_elf_core_find_build_id): Seek file
offset of program headers after calling elf_read_notes.
2021-03-23 Jan Beulich <jbeulich@suse.com>
* dwarf2.c (read_indexed_string): Rename index to idx.
Add startswith function and use it instead of CONST_STRNEQ. bfd/ChangeLog: * bfd-in.h (startswith): Add startswith function. (CONST_STRNEQ): Remove. * bfd-in2.h (startswith): Regenerate with make headers. * archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith. (_bfd_slurp_extended_name_table): Likewise. * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise. * bfd.c (bfd_get_sign_extend_vma): Likewise. (bfd_convert_section_size): Likewise. (bfd_convert_section_contents): Likewise. * coff-stgo32.c (go32exe_create_stub): Likewise. (go32exe_check_format): Likewise. * coffcode.h (styp_to_sec_flags): Likewise. (GNU_DEBUGALTLINK): Likewise. * coffgen.c (_bfd_coff_section_already_linked): Likewise. (coff_gc_sweep): Likewise. (bfd_coff_gc_sections): Likewise. * cofflink.c (coff_link_add_symbols): Likewise. (process_embedded_commands): Likewise. * compress.c (bfd_is_section_compressed_with_header): Likewise. (bfd_init_section_decompress_status): Likewise. * dwarf2.c (find_debug_info): Likewise. (place_sections): Likewise. * ecoff.c (_bfd_ecoff_slurp_armap): Likewise. * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise. * elf.c (_bfd_elf_make_section_from_shdr): Likewise. (assign_section_numbers): Likewise. (elfcore_grok_win32pstatus): Likewise. * elf32-arm.c (cmse_scan): Likewise. (elf32_arm_gc_mark_extra_sections): Likewise. (elf32_arm_size_dynamic_sections): Likewise. (is_arm_elf_unwind_section_name): Likewise. * elf32-bfin.c (bfin_size_dynamic_sections): Likewise. * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise. * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise. * elf32-csky.c (csky_elf_size_dynamic_sections): Likewise. * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise. * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise. * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise. * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise. * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise. * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise. * elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise. * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise. * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise. * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise. * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise. * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise. * elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise. (elf32_tic6x_size_dynamic_sections): Likewise. * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise. * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise. (xtensa_is_insntable_section): Likewise. (xtensa_is_littable_section): Likewise. (xtensa_is_proptable_section): Likewise. (xtensa_property_section_name): Likewise. (xtensa_callback_required_dependence): Likewise. * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise. * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise. * elf64-ia64-vms.c (is_unwind_section_name): Likewise. (get_reloc_section): Likewise. (elf64_ia64_size_dynamic_sections): Likewise. (elf64_ia64_object_p): Likewise. * elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise. * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise. * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise. * elflink.c (elf_link_add_object_symbols): Likewise. (_bfd_elf_gc_mark_extra_sections): Likewise. (bfd_elf_parse_eh_frame_entries): Likewise. (_bfd_elf_section_already_linked): Likewise. * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise. * elfnn-ia64.c (is_unwind_section_name): Likewise. (elfNN_ia64_size_dynamic_sections): Likewise. (elfNN_ia64_object_p): Likewise. * elfxx-mips.c (FN_STUB_P): Likewise. (CALL_STUB_P): Likewise. (CALL_FP_STUB_P): Likewise. (_bfd_mips_elf_section_from_shdr): Likewise. (_bfd_mips_elf_fake_sections): Likewise. (_bfd_mips_elf_size_dynamic_sections): Likewise. (_bfd_mips_final_write_processing): Likewise. (_bfd_mips_elf_final_link): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise. * elfxx-x86.c (elf_i386_is_reloc_section): Likewise. (elf_x86_64_is_reloc_section): Likewise. * hpux-core.c (thread_section_p): Likewise. * libcoff.h (bfd_pei_p): Likewise. * linker.c (REAL): Likewise. (unwrap_hash_lookup): Likewise. (_bfd_generic_link_add_one_symbol): Likewise. * mmo.c (mmo_internal_write_section): Likewise. * osf-core.c (osf_core_core_file_p): Likewise. * pef.c (bfd_pef_print_symbol): Likewise. * pei-x86_64.c (pex64_print_all_pdata_sections): Likewise. * som.c (som_slurp_symbol_table): Likewise. (som_slurp_armap): Likewise. * wasm-module.c (wasm_compute_custom_section_file_position): Likewise. binutils/ChangeLog: * dlltool.c (scan_drectve_symbols): Replace usage of CONST_STRNEQ with startswith. * emul_aix.c (ar_emul_aix_parse_arg): Likewise. * objcopy.c (is_mergeable_note_section): Likewise. * objdump.c (dump_dwarf_section): Likewise. * prdbg.c (pr_method_type): Likewise. (pr_class_baseclass): Likewise. (tg_class_baseclass): Likewise. * readelf.c (process_lto_symbol_tables): Likewise. * stabs.c (ULLHIGH): Likewise. (parse_stab_argtypes): Likewise. (stab_demangle_function_name): Likewise. gas/ChangeLog: * config/tc-i386.c (md_parse_option): Replace usage of CONST_STRNEQ with startswith. (x86_64_section_word): Likewise. * config/tc-sparc.c (md_parse_option): Likewise. gdb/ChangeLog: * arm-tdep.c (show_disassembly_style_sfunc): Replace usage of CONST_STRNEQ with startswith. (_initialize_arm_tdep): Likewise. ld/ChangeLog: * emultempl/aix.em: Replace usage of CONST_STRNEQ with startswith. * emultempl/beos.em: Likewise. * emultempl/elf.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/pep.em: Likewise. * emultempl/xtensaelf.em: Likewise. * ldctor.c (ctor_prio): Likewise. * ldelf.c (ldelf_try_needed): Likewise. (ldelf_parse_ld_so_conf): Likewise. (ldelf_after_open): Likewise. (output_rel_find): Likewise. (ldelf_place_orphan): Likewise. * ldfile.c (ldfile_add_library_path): Likewise. * ldlang.c (lang_add_input_file): Likewise. * ldmain.c (get_sysroot): Likewise. (get_emulation): Likewise. (add_archive_element): Likewise. * ldwrite.c (unsplittable_name): Likewise. (clone_section): Likewise. * lexsup.c (parse_args): Likewise. * pe-dll.c (is_import): Likewise. (pe_implied_import_dll): Likewise. opcodes/ChangeLog: * aarch64-dis.c (parse_aarch64_dis_option): Replace usage of CONST_STRNEQ with startswith. * arc-dis.c (parse_option): Likewise. * arm-dis.c (parse_arm_disassembler_options): Likewise. * cris-dis.c (print_with_operands): Likewise. * h8300-dis.c (bfd_h8_disassemble): Likewise. * i386-dis.c (print_insn): Likewise. * ia64-gen.c (fetch_insn_class): Likewise. (parse_resource_users): Likewise. (in_iclass): Likewise. (lookup_specifier): Likewise. (insert_opcode_dependencies): Likewise. * mips-dis.c (parse_mips_ase_option): Likewise. (parse_mips_dis_option): Likewise. * s390-dis.c (disassemble_init_s390): Likewise. * wasm32-dis.c (parse_wasm32_disassembler_options): Likewise.
2021-03-19 18:50:26 +08:00
2021-03-22 Martin Liska <mliska@suse.cz>
* bfd-in.h (startswith): Add startswith function.
(CONST_STRNEQ): Remove.
* bfd-in2.h (startswith): Regenerate with make headers.
* archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith.
(_bfd_slurp_extended_name_table): Likewise.
* archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
* bfd.c (bfd_get_sign_extend_vma): Likewise.
(bfd_convert_section_size): Likewise.
(bfd_convert_section_contents): Likewise.
* coff-stgo32.c (go32exe_create_stub): Likewise.
(go32exe_check_format): Likewise.
* coffcode.h (styp_to_sec_flags): Likewise.
(GNU_DEBUGALTLINK): Likewise.
* coffgen.c (_bfd_coff_section_already_linked): Likewise.
(coff_gc_sweep): Likewise.
(bfd_coff_gc_sections): Likewise.
* cofflink.c (coff_link_add_symbols): Likewise.
(process_embedded_commands): Likewise.
* compress.c (bfd_is_section_compressed_with_header): Likewise.
(bfd_init_section_decompress_status): Likewise.
* dwarf2.c (find_debug_info): Likewise.
(place_sections): Likewise.
* ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
(assign_section_numbers): Likewise.
(elfcore_grok_win32pstatus): Likewise.
* elf32-arm.c (cmse_scan): Likewise.
(elf32_arm_gc_mark_extra_sections): Likewise.
(elf32_arm_size_dynamic_sections): Likewise.
(is_arm_elf_unwind_section_name): Likewise.
* elf32-bfin.c (bfin_size_dynamic_sections): Likewise.
* elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
* elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
* elf32-csky.c (csky_elf_size_dynamic_sections): Likewise.
* elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
* elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
* elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
* elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
* elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
* elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise.
* elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
* elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
* elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
* elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
* elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
* elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise.
(elf32_tic6x_size_dynamic_sections): Likewise.
* elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
(xtensa_is_insntable_section): Likewise.
(xtensa_is_littable_section): Likewise.
(xtensa_is_proptable_section): Likewise.
(xtensa_property_section_name): Likewise.
(xtensa_callback_required_dependence): Likewise.
* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
* elf64-ia64-vms.c (is_unwind_section_name): Likewise.
(get_reloc_section): Likewise.
(elf64_ia64_size_dynamic_sections): Likewise.
(elf64_ia64_object_p): Likewise.
* elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
* elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
* elflink.c (elf_link_add_object_symbols): Likewise.
(_bfd_elf_gc_mark_extra_sections): Likewise.
(bfd_elf_parse_eh_frame_entries): Likewise.
(_bfd_elf_section_already_linked): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
* elfnn-ia64.c (is_unwind_section_name): Likewise.
(elfNN_ia64_size_dynamic_sections): Likewise.
(elfNN_ia64_object_p): Likewise.
* elfxx-mips.c (FN_STUB_P): Likewise.
(CALL_STUB_P): Likewise.
(CALL_FP_STUB_P): Likewise.
(_bfd_mips_elf_section_from_shdr): Likewise.
(_bfd_mips_elf_fake_sections): Likewise.
(_bfd_mips_elf_size_dynamic_sections): Likewise.
(_bfd_mips_final_write_processing): Likewise.
(_bfd_mips_elf_final_link): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
* elfxx-x86.c (elf_i386_is_reloc_section): Likewise.
(elf_x86_64_is_reloc_section): Likewise.
* hpux-core.c (thread_section_p): Likewise.
* libcoff.h (bfd_pei_p): Likewise.
* linker.c (REAL): Likewise.
(unwrap_hash_lookup): Likewise.
(_bfd_generic_link_add_one_symbol): Likewise.
* mmo.c (mmo_internal_write_section): Likewise.
* osf-core.c (osf_core_core_file_p): Likewise.
* pef.c (bfd_pef_print_symbol): Likewise.
* pei-x86_64.c (pex64_print_all_pdata_sections): Likewise.
* som.c (som_slurp_symbol_table): Likewise.
(som_slurp_armap): Likewise.
* wasm-module.c (wasm_compute_custom_section_file_position): Likewise.
2021-03-22 Jan Beulich <jbeulich@suse.com>
* peXXigen.c (_bfd_XXi_swap_scnhdr_out): Add missing
language translation wrapping to _bfd_error_handler()
invocations.
2021-03-21 Alan Modra <amodra@gmail.com>
* bfd-in.h (startswith): New inline.
(CONST_STRNEQ): Use startswith.
* bfd-in2.h: Regenerate.
2021-03-20 Alan Modra <amodra@gmail.com>
PR 27590
* elf.c (_bfd_elf_make_section_from_shdr): Remove SHF_EXCLUDE
test for .gnu.debuglto*.
2021-03-18 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27590
* elf.c (_bfd_elf_make_section_from_shdr): Treat
.gnu.debuglto_.debug_ section as debugging section unless it is
marked with SHF_EXCLUDE.
* elflink.c (elf_create_symbuf): Revert commit 994b2513281.
(bfd_elf_match_symbols_in_sections): Ignore section symbols when
matching non-debugging sections or linkonce section with comdat
section.
2021-03-18 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27587
* dwarf2.c (read_attribute_value): Check version >= 3 for
DW_FORM_ref_addr.
2021-03-16 Nick Clifton <nickc@redhat.com>
* peXXigen.c (_bfd_XXi_swap_aux_out): Avoid potential buffer
overrun by using sizeof of the destination x_fname field as the
limit for a memcpy.
2021-03-16 Kuan-Lin Chen <kuanlinchentw@gmail.com>
* elfxx-riscv.c (riscv_std_z_ext_strtab): Add zba, zbb and zbc.
aix: implement TLS relocation for gas and ld Add support for TLS in XCOFF. Amongst the things done by this commit: - Update XCOFF auxialiary header to match new version and allow TLS sections. - Add TLS sections (.tdata and .tbss) support in gas and ld. - Add support for the TLS relocations in gas and ld. Two different types BFD_RELOC are created for PPC and PPC64 as the size is a pointer, thus distinct in 32 or 64bit. The addresses given by ld to .tdata and .tbss is a bit special. In XCOFF, these addresses are actually offsets from the TLS pointer computed at runtime. AIX assembly and linker does the same. In top of that, the .tdata must be before .data (this is mandatory for AIX loader). Thus, the aix ld script is recomputing "." before .data to restore its original value. There might be a simpler way, but this one is working. Optimisation linked to TLS relocations aren't yet implemented. bfd/ * reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE, BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD, BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE, BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M, BFD_RELOC_PPC64_TLS_ML): New relocations. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * coff-rs6000.c (xcoff_calculate_relocation): Call xcoff_reloc_type_tls for TLS relocations. (xcoff_howto_table): Implement TLS relocations. (_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations. (xcoff_reloc_type_tls): New function. * coff64-rs6000.c (xcoff_calculate_relocation): Likewise. (xcoff_howto_table): Likewise. (_bfd_xcoff_reloc_type_lookup): Likewise. * coffcode.h (sec_to_styp_flags): Handle TLS sections. (styp_to_sec_flags): Likewise. (coff_compute_section_file_positions): Avoid file offset optimisation for .data when the previous section is .tdata. (coff_write_object_contents): Handle TLS sections. * coffswap.h (coff_swap_aouthdr_out): Add support for new fields in aouthdr. * libxcoff.h (xcoff_reloc_type_tls): Add prototype. * xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL. (xcoff_need_ldrel_p): Add cases for TLS relocations. (xcoff_create_ldrel): Add l_symndx for TLS sections. gas/ * config/tc-ppc.c (ppc_xcoff_text_section, ppc_xcoff_data_section, (ppc_xcoff_bss_section, ppc_xcoff_tdata_section, (ppc_xcoff_tbss_section): New variables. (ppc_text_subsegment, ppc_text_csects, ppc_data_subgments, (ppc_data_csects): Removed. (ppc_xcoff_section_is_initialized, ppc_init_xcoff_section, ppc_xcoff_parse_cons): New functions. (md_being): Initialize XCOFF sections. (ppc_xcoff_suffix): Add support for TLS relocations (fixup_size, md_apply_fix): Add support for new BFD_RELOC. (ppc_change_csect): Handle XMC_TL, XMC_UL. Correctly, add XMC_BS to .bss section. Handle new XCOFF section variables. (ppc_comm): Likewise. (ppc_toc): Likewise. (ppc_symbol_new_hook): Likewise. (ppc_frob_symbol): Likewise. (ppc_fix_adjustable): Add tbss support. * config/tc-ppc.h (TC_PARSE_CONS_EXPRESSION): New define. (ppc_xcoff_parse_cons): Add prototype. (struct ppc_xcoff_section): New structure. ld/ * emultempl/aix.em: Ensure .tdata section is removed if empty, even with -r flag. * scripttempl/aix.sc: Handle TLS sections. * testsuite/ld-powerpc/aix52.exp: Add new tests. * testsuite/ld-powerpc/aix-tls-reloc-32.d: New test. * testsuite/ld-powerpc/aix-tls-reloc-64.d: New test. * testsuite/ld-powerpc/aix-tls-reloc.ex: New test. * testsuite/ld-powerpc/aix-tls-reloc.s: New test. * testsuite/ld-powerpc/aix-tls-section-32.d: New test. * testsuite/ld-powerpc/aix-tls-section-64.d: New test. * testsuite/ld-powerpc/aix-tls-section.ex: New test. * testsuite/ld-powerpc/aix-tls-section.s: New test. include/ * coff/internal.h (struct internal_aouthdr): Add new fields. * coff/rs6000.h (AOUTHDRÃ): Add new fields. * coff/rs6k64.h (struct external_filehdr): Likewise. * coff/xcoff.h (_TDATA), _TBSS): New defines (RS6K_AOUTHDR_TLS_LE, RS6K_AOUTHDR_RAS, RS6K_AOUTHDR_ALGNTDATA, RS6K_AOUTHDR_SHR_SYMTAB, RS6K_AOUTHDR_FORK_POLICY, RS6K_AOUTHDR_FORK_COR): New defines. (XMC_TU): Removed. (XMC_UL): New define.
2021-03-11 18:08:19 +08:00
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* reloc.c (BFD_RELOC_PPC_TLS_LE, BFD_RELOC_PPC_TLS_IE,
BFD_RELOC_PPC_TLS_M, BFD_RELOC_PPC_TLS_ML, BFD_RELOC_PPC64_TLS_GD,
BFD_RELOC_PPC64_TLS_LD, BFD_RELOC_PPC64_TLS_LE,
BFD_RELOC_PPC64_TLS_IE, BFD_RELOC_PPC64_TLS_M,
BFD_RELOC_PPC64_TLS_ML): New relocations.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* coff-rs6000.c (xcoff_calculate_relocation): Call
xcoff_reloc_type_tls for TLS relocations.
(xcoff_howto_table): Implement TLS relocations.
(_bfd_xcoff_reloc_type_lookup): Add cases TLS relocations.
(xcoff_reloc_type_tls): New function.
* coff64-rs6000.c (xcoff_calculate_relocation): Likewise.
(xcoff_howto_table): Likewise.
(_bfd_xcoff_reloc_type_lookup): Likewise.
* coffcode.h (sec_to_styp_flags): Handle TLS sections.
(styp_to_sec_flags): Likewise.
(coff_compute_section_file_positions): Avoid file offset
optimisation for .data when the previous section is .tdata.
(coff_write_object_contents): Handle TLS sections.
* coffswap.h (coff_swap_aouthdr_out): Add support for
new fields in aouthdr.
* libxcoff.h (xcoff_reloc_type_tls): Add prototype.
* xcofflink.c (xcoff_link_add_symbols): Handle XMC_UL.
(xcoff_need_ldrel_p): Add cases for TLS relocations.
(xcoff_create_ldrel): Add l_symndx for TLS sections.
aix: implement R_TOCU and R_TOCL relocations Implement support for largetoc on XCOFF. R_TOCU and R_TOCL are referenced by the new BFD defines: BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO. A new toc storage class is added XMC_TE. In order to correctly handle R_TOCU, the logic behind xcoff_reloc_type_toc is changed to compute the whole TOC offset instead of just the difference between the "link" offset and the "assembly" offset. In gas, add a function to transform addis format used by AIX "addis RT, D(RA)" into the ELF format "addis RT, RA, SI". bfd/ * reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO): New relocations. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * coff-rs6000.c (xcoff_calculate_relocation): Call xcoff_reloc_type_toc for R_TOCU and R_TOCL. (xcoff_howto_table): Remove src_mask for TOC relocations. Add R_TOCU and R_TOCL howtos. (_bfd_xcoff_reloc_type_lookup): Add cases for BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO. (xcoff_reloc_type_toc): Compute the whole offset. Implement R_TOCU and R_TOCL. * coff64-rs6000.c (xcoff64_calculate_relocation): Likewise. (xcoff64_howto_table): Likewise. (xcoff64_reloc_type_lookup): Likewise. gas/ * config/tc-ppc.c (ppc_xcoff_suffix): New function. (MAP, MAP32, MAP64): New macros for XCOFF. (ppc_xcoff_fixup_addis): New function. (ppc_is_toc_sym): Handle XMC_TE. (fixup_size): Add cases for BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO. (md_assemble): Call ppc_xcoff_fixup_addis for XCOFF. (ppc_change_csect): Handle XMC_TE. (ppc_tc): Enable .tc symbols to have only a XMC_TC or XMC_TE storage class. (ppc_symbol_new_hook): Handle XMC_TE. (ppc_frob_symbol): Likewise. (ppc_fix_adjustable): Likewise. (md_apply_fix): Handle BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO. ld/ * scripttempl/aix.sc: Add .te to .data section. * testsuite/ld-powerpc/aix52.exp: Add test structure for AIX7+. Add aix-largetoc-1 test. * testsuite/ld-powerpc/aix-largetoc-1-32.d: New test. * testsuite/ld-powerpc/aix-largetoc-1-64.d: New test. * testsuite/ld-powerpc/aix-largetoc-1.ex: New test. * testsuite/ld-powerpc/aix-largetoc-1.s: New test.
2021-03-11 18:08:19 +08:00
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* reloc.c (BFD_RELOC_PPC_TOC16_HI, BFD_RELOC_PPC_TOC16_LO):
New relocations.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* coff-rs6000.c (xcoff_calculate_relocation): Call
xcoff_reloc_type_toc for R_TOCU and R_TOCL.
(xcoff_howto_table): Remove src_mask for TOC relocations.
Add R_TOCU and R_TOCL howtos.
(_bfd_xcoff_reloc_type_lookup): Add cases for
BFD_RELOC_PPC_TOC16_HI and BFD_RELOC_PPC_TOC16_LO.
(xcoff_reloc_type_toc): Compute the whole offset.
Implement R_TOCU and R_TOCL.
* coff64-rs6000.c (xcoff64_calculate_relocation):
Likewise.
(xcoff64_howto_table): Likewise.
(xcoff64_reloc_type_lookup): Likewise.
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* coff-rs6000.c (xcoff_calculate_relocation): Correct and
add new relocations.
(xcoff_howto_table): Likewise.
(xcoff_rtype2howto): Increase r_type maximum value.
(xcoff_ppc_relocate_section): Reuse predefined HOWTOs instead
of create a new one from scratch. Enable only some relocations
to have a changing r_size.
* coff64-rs6000.c (xcoff64_calculate_relocation): Likewise.
(xcoff64_howto_table): Likewise.
(xcoff64_rtype2howto): Likewise.
(xcoff64_ppc_relocate_section): Likewise.
* libxcoff.h (XCOFF_MAX_CALCULATE_RELOCATION): Fix value.
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* coff64-rs6000.c (xcoff64_ppc_relocate_section): Move.
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* coff64-rs6000.c (xcoff64_write_object_contents): Remove.
* coffcode.h (coff_write_object_contents): Add bfd_mach_ppc_620
support for o_cputype field. Avoid creating an empty a.out header
for XCOFF64.
2021-03-12 Clément Chigot <clement.chigot@atos.net>
* coff64-rs6000.c (xcoff64_create_csect_from_smclas): Add
missing smclass.
RISC-V: Improve multiple relax passes problem. According to the commit abd20cb637008da9d32018b4b03973e119388a0a, an intersting thing is that - the more relax passes, the more chances of relaxations are reduced [1]. Originally, we set the boolean `again` to TRUE once the code is actually deleted, and then we run the relaxations repeatedly if `again` is still TRUE. But `again` only works for the relax pass itself, and won't affect others. That is - we can not use `again` to re-run the relax pass when we already enter into the following passes (can not run the relax passes backwards). Besides, we must seperate the PCREL relaxations into two relax passes for some reasons [2], it make us lose some relax opportunities. This patch try to fix the problem, and the basic idea was come from Jim Wilson - we use a new boolean, restart_relax, to determine if we need to run the whole relax passes again from 0 to 2. Once we have deleted the code between relax pass 0 to 2, the restart_relax will be set to TRUE, we should run the whole relaxations again to give them more chances to shorten the code. We will only enter into the relax pass 3 when the restart_relax is FALSE, since we can't relax anything else once we start to handle the alignments. I have passed the gcc/binutils regressions by riscv-gnu-toolchain, and looks fine for now. [1] https://sourceware.org/pipermail/binutils/2020-November/114223.html [2] https://sourceware.org/pipermail/binutils/2020-November/114235.html bfd/ * elfnn-riscv.c (riscv_elf_link_hash_table): New boolean restart_relax, used to check if we need to run the whole relaxations from relax pass 0 to 2 again. (riscv_elf_link_hash_table_create): Init restart_relax to FALSE. (_bfd_riscv_relax_align): Remove obsolete sec_flg0 set. (_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code. (bfd_elfNN_riscv_restart_relax_sections): New function. Called by after_allocation to check if we need to run the whole relaxations again. (_bfd_riscv_relax_section): We will only enter into the relax pass 3 when the restart_relax is FALSE; At last set restart_relax to TRUE if again is TRUE, too. * elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration. (bfd_elf64_riscv_restart_relax_sections): Likewise. ld/ * emultempl/riscvelf.em (after_allocation): Run ldelf_map_segments many times if riscv_restart_relax_sections returns TRUE. * testsuite/ld-riscv-elf/restart-relax.d: New testcase. Before applying this patch, the call won't be relaxed to jal; But now we have more chances to do relaxations. * testsuite/ld-riscv-elf/restart-relax.s: Likewise. * testsuite/ld-riscv-elf/ld-riscv-elf.exp: Updated.
2020-12-18 10:59:41 +08:00
2021-03-11 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_elf_link_hash_table): New boolean
restart_relax, used to check if we need to run the whole
relaxations from relax pass 0 to 2 again.
(riscv_elf_link_hash_table_create): Init restart_relax to FALSE.
(_bfd_riscv_relax_align): Remove obsolete sec_flg0 set.
(_bfd_riscv_relax_delete): Set again to TRUE if we do delete the code.
(bfd_elfNN_riscv_restart_relax_sections): New function. Called by
after_allocation to check if we need to run the whole relaxations again.
(_bfd_riscv_relax_section): We will only enter into the relax pass 3
when the restart_relax is FALSE; At last set restart_relax to TRUE if
again is TRUE, too.
* elfxx-riscv.h (bfd_elf32_riscv_restart_relax_sections): Declaration.
(bfd_elf64_riscv_restart_relax_sections): Likewise.
2021-03-10 Jan Beulich <jbeulich@suse.com>
* cofflink.c (_bfd_coff_write_global_sym): Range-check symbol
offset.
2021-03-10 Alan Modra <amodra@gmail.com>
Jan Beulich <jbeulich@suse.com>
* elf.c (bfd_elf_generic_reloc): Make references between debug
sections use section relative values.
2021-03-09 Jan Beulich <jbeulich@suse.com>
* peXXigen.c (_bfd_XXi_swap_scnhdr_out): Diagnose out of range RVA.
elf/x86-64: Subtract __ImageBase for R_AMD64_IMAGEBASE When linking Windows x86-64 relocatable object files to generate x86-64 ELF executable, we need to subtract __ImageBase, aka __executable_start, for R_AMD64_IMAGEBASE relocation: 1. Add link_info to struct output_elf_obj_tdata to store linker info and _bfd_get_link_info() to retrieve it. 2. Add ldelf_set_output_arch to set up link_info. 3. Add pex64_link_add_symbols to create an indirect reference to __executable_start for __ImageBase to support R_AMD64_IMAGEBASE relocation when adding symbols from Windows x86-64 relocatable object files to generate x86-64 ELF executable. 4. Also subtract __ImageBase for R_AMD64_IMAGEBASE when generating x86-64 ELF executable. bfd/ PR ld/27425 PR ld/27432 * bfd.c (_bfd_get_link_info): New function. * elf-bfd.h (output_elf_obj_tdata): Add link_info. (elf_link_info): New. * libbfd-in.h (_bfd_get_link_info): New prototype. * coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for R_AMD64_IMAGEBASE when generating x86-64 ELF executable. * pe-x86_64.c: Include "coff/internal.h" and "libcoff.h". (pex64_link_add_symbols): New function. (coff_bfd_link_add_symbols): New macro. * libbfd.h: Regenerated. ld/ PR ld/27425 PR ld/27432 * ldelf.c (ldelf_set_output_arch): New function. * ldelf.h (ldelf_set_output_arch): New prototype. * emultempl/elf.em (LDEMUL_SET_OUTPUT_ARCH): Default to ldelf_set_output_arch. * ld-x86-64/pe-x86-64-1.od: Expect __executable_start. * testsuite/ld-x86-64/pe-x86-64-2.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-3.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-4.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-5.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-5.rd: Likewise. * testsuite/ld-x86-64/pe-x86-64-6.obj.bz2: New file. * testsuite/ld-x86-64/pe-x86-64-6.od: Likewise. * testsuite/ld-x86-64/pe-x86-64.exp: Run ld/27425 test.
2021-03-06 10:24:56 +08:00
2021-03-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27425
PR ld/27432
* bfd.c (_bfd_get_link_info): New function.
* elf-bfd.h (output_elf_obj_tdata): Add link_info.
(elf_link_info): New.
* libbfd-in.h (_bfd_get_link_info): New prototype.
* coff-x86_64.c (coff_amd64_reloc): Also subtract __ImageBase for
R_AMD64_IMAGEBASE when generating x86-64 ELF executable.
* pe-x86_64.c: Include "coff/internal.h" and "libcoff.h".
(pex64_link_add_symbols): New function.
(coff_bfd_link_add_symbols): New macro.
* libbfd.h: Regenerated.
2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* elf-bfd.h (elfcore_write_riscv_csr): Declare.
* elf.c (elfcore_grok_riscv_csr): New function.
(elfcore_grok_note): Handle NT_RISCV_CSR.
(elfcore_write_riscv_csr): New function.
(elfcore_write_register_note): Handle '.reg-riscv-csr'.
2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* elfnn-riscv.c (PRPSINFO_PR_FNAME_LENGTH): Define.
(PRPSINFO_PR_PSARGS_LENGTH): Define.
(riscv_write_core_note): New function.
(riscv_elf_grok_psinfo): Make use of two new length defines.
(elf_backend_write_core_note): Define.
bfd/binutils: support for gdb target descriptions in the core file This commit lays the ground work for allowing GDB to write its target description into a generated core file. The goal of this work is to allow a user to connect to a remote target, capture a core file from within GDB, then pass the executable and core file to another user and have the user be able to examine the state of the machine without needing to connect to a running target. Different remote targets can have different register sets and this information is communicated from the target to GDB in the target description. It is possible for a user to extract the target description from GDB and pass this along with the core file so that when the core file is used the target description can be fed back into GDB, however this is not a great user experience. It would be nicer, I think, if GDB could write the target description directly into the core file, and then make use of this description when loading a core file. This commit performs the binutils/bfd side of this task, adding the boiler plate functions to access the target description from within a core file note, and reserving a new number for a note containing the target description. Later commits will extend GDB to make use of this. The new note is given the name 'GDB' and a type NT_GDB_TDESC. This should hopefully protect us if there's ever a reuse of the number assigned to NT_GDB_TDESC by some other core file producer. It should also, hopefully, make it clearer to users that this note carries GDB specific information. bfd/ChangeLog: * elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function. * elf.c (elfcore_grok_gdb_tdesc): New function. (elfcore_grok_note): Handle NT_GDB_TDESC. (elfcore_write_gdb_tdesc): New function. (elfcore_write_register_note): Handle NT_GDB_TDESC. binutils/ChangeLog: * readelf.c (get_note_type): Handle NT_GDB_TDESC. include/ChangeLog: * elf/common.h (NT_GDB_TDESC): Define.
2020-11-27 23:41:37 +08:00
2021-03-05 Craig Blackmore <craig.blackmore@embecosm.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* elf-bfd.h (elfcore_write_gdb_tdesc): Declare new function.
* elf.c (elfcore_grok_gdb_tdesc): New function.
(elfcore_grok_note): Handle NT_GDB_TDESC.
(elfcore_write_gdb_tdesc): New function.
(elfcore_write_register_note): Handle NT_GDB_TDESC.
2021-03-05 Nick Clifton <nickc@redhat.com>
PR 27521
* dwarf2.c (is_str_attr): Add DW_FORM_strx* forms.
(read_indexed_string): Placeholder function.
(read_attribute_value): Handle DW_FORM_strx* and DW_FORM_addrx*
forms.
Move x86_64 PE changes out of bfd_perform_relocation bfd_perform_relocation should not have special case target code. This patch moves the code that was there for x86_64 PE linking to ELF output into the x86_64 PE howto special function, correcting that function for linking to targets other than ELF too. The fixes in bfd_perform_relocation were over-complicated due to needing to compensate for things that had already gone wrong in coff_amd64_reloc. In particular, an adjustment for pc-relative relocs was done in a way that meant adjustment for things related to symbol offsets was lost. I think those two things are orthogonal, but who knows with COFF where addends and symbol values are found randomly in the section contents. Note that linking natively to an x86_64 PE output relocates by coff_pe_amd64_relocate_section, which does not use arelent relocs or bfd_perform_relocation, but be aware of coff_amd64_rtype_to_howto hacking addends for relocations. The adjustments for a particular relocation type there and in coff_amd64_reloc ought to match after taking into consideration CALC_ADDEND. They don't. For example, the pc-relative adjustment for R_PCRWORD is 2 bytes in coff_amd64_reloc and 4 bytes in coff_amd64_rtype_to_howto. * reloc.c (bfd_perform_relocation): Revert 2021-01-12 and 2020-09-16 changes. * coff-x86_64.c (coff_amd64_reloc): Do more or less the same adjustments here instead. Separate pc-relative adjustments from symbol related adjustments. Tidy comments and formatting.
2021-03-04 20:28:54 +08:00
2021-03-05 Alan Modra <amodra@gmail.com>
* reloc.c (bfd_perform_relocation): Revert 2021-01-12 and
2020-09-16 changes.
* coff-x86_64.c (coff_amd64_reloc): Do more or less the same
adjustments here instead. Separate pc-relative adjustments
from symbol related adjustments. Tidy comments and formatting.
2021-03-04 Jan Beulich <jbeulich@suse.com>
* coffcode.h (sec_to_styp_flags): Don't set IMAGE_SCN_LNK_* in
final PE images.
2021-03-04 Alan Modra <amodra@gmail.com>
* rs6000-core.c (rs6000coff_core_p): Correct prototype.
2021-03-03 Alan Modra <amodra@gmail.com>
PR 27500
* elflink.c (_bfd_elf_gc_mark_rsec): Do special start/stop
processing not when start/stop symbol section is unmarked but
on first time a start/stop symbol is processed.
2021-03-03 Alan Modra <amodra@gmail.com>
* reloc.c: Include x86_64.h rather than internal.h.
2021-03-02 Nick Clifton <nickc@redhat.com>
PR 27484
* dwarf2.c (scan_unit_for_symbols): Scan twice, once to accumulate
function and variable tags and a second time to resolve their
attributes.
bfd, ld, libctf: skip zero-refcount strings in CTF string reporting This is a tricky one. BFD, on the linker's behalf, reports symbols to libctf via the ctf_new_symbol and ctf_new_dynsym callbacks, which ultimately call ctf_link_add_linker_symbol. But while this happens after strtab offsets are finalized, it happens before the .dynstr is actually laid out, so we can't iterate over it at this stage and it is not clear what the reported symbols are actually called. So a second callback, examine_strtab, is called after the .dynstr is finalized, which calls ctf_link_add_strtab and ultimately leads to ldelf_ctf_strtab_iter_cb being called back repeatedly until the offsets of every string in the .dynstr is passed to libctf. libctf can then use this to get symbol names out of the input (which usually stores symbol types in the form of a name -> type mapping at this stage) and extract the types of those symbols, feeding them back into their final form as a 1:1 association with the real symtab's STT_OBJ and STT_FUNC symbols (with a few skipped, see ctf_symtab_skippable). This representation is compact, but has one problem: if libctf somehow gets confused about the st_type of a symbol, it'll stick an entry into the function symtypetab when it should put it into the object symtypetab, or vice versa, and *every symbol from that one on* will have the wrong CTF type because it's actually looking up the type for a different symbol. And we have just such a bug. ctf_link_add_strtab was not taking the refcounts of strings into consideration, so even strings that had been eliminated from the strtab by virtue of being in objects eliminated via --as-needed etc were being reported. This is harmful because it can lead to multiple strings with the same apparent offset, and if the last duplicate to be reported relates to an eliminated symbol, we look up the wrong symbol from the input and gets its type wrong: if it's unlucky and the eliminated symbol is also of the wrong st_type, we will end up with a corrupted symtypetab. Thankfully the wrong-st_type case is already diagnosed by a this-can-never-happen paranoid warning: CTF warning: Symbol 61a added to CTF as a function but is of type 1 or the converse * CTF warning: Symbol a3 added to CTF as a data object but is of type 2 so at least we can tell when the corruption has spread to more than one symbol's type. Skipping zero-refcounted strings is easy: teach _bfd_elf_strtab_str to skip them, and ldelf_ctf_strtab_iter_cb to loop over skipped strings until it falls off the end or finds one that isn't skipped. bfd/ChangeLog 2021-03-02 Nick Alcock <nick.alcock@oracle.com> * elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount. ld/ChangeLog 2021-03-02 Nick Alcock <nick.alcock@oracle.com> * ldelfgen.c (ldelf_ctf_strtab_iter_cb): Skip zero-refcount strings. libctf/ChangeLog 2021-03-02 Nick Alcock <nick.alcock@oracle.com> * ctf-create.c (symtypetab_density): Report the symbol name as well as index in the name != object error; note the likely consequences. * ctf-link.c (ctf_link_shuffle_syms): Report the symbol index as well as name.
2021-03-02 23:10:05 +08:00
2021-03-02 Nick Alcock <nick.alcock@oracle.com>
* elf-strtab.c (_bfd_elf_strtab_str): Skip strings with zero refcount.
2021-03-02 Alan Modra <amodra@gmail.com>
PR 27451
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
linker defined start/stop symbols when start_stop_gc.
2021-03-02 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_relocate_section): Don't optimise got
indirect to pc-relative or toc-relative for undefined symbols.
2021-03-01 Alan Modra <amodra@gmail.com>
Fangrui Song <maskray@google.com>
* elflink.c (_bfd_elf_gc_mark_rsec): Ignore synthesized linker
defined start/stop symbols when start_stop_gc.
(bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
(bfd_elf_define_start_stop): Don't modify ldscript_def syms.
* linker.c (bfd_generic_define_start_stop): Likewise.
2021-02-25 Alan Modra <amodra@gmail.com>
PR 27441
* elf-bfd.h (struct elf_link_hash_entry): Add ref_ir_nonweak.
* elflink.c (elf_link_add_object_symbols): Set ref_ir_nonweak and
use when deciding an as-needed library should be loaded instead
of using the binding of the library definition.
2021-02-24 Alan Modra <amodra@gmail.com>
PR 27459
* coff-stgo32.c (go32exe_check_format): Sanity check size of
header to avoid a buffer overflow.
2021-02-22 Alan Modra <amodra@gmail.com>
* coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Remove BFD_RELOC_16.
* coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.
RISC-V: PR27158, fixed UJ/SB types and added CSS/CL/CS types for .insn. * Renamed obsolete UJ/SB types and RVC types, also added CSS/CL(CS) types, [VALID/EXTRACT/ENCODE macros] BTYPE_IMM: Renamed from SBTYPE_IMM. JTYPE_IMM: Renamed from UJTYPE_IMM. CITYPE_IMM: Renamed from RVC_IMM. CITYPE_LUI_IMM: Renamed from RVC_LUI_IMM. CITYPE_ADDI16SP_IMM: Renamed from RVC_ADDI16SP_IMM. CITYPE_LWSP_IMM: Renamed from RVC_LWSP_IMM. CITYPE_LDSP_IMM: Renamed from RVC_LDSP_IMM. CIWTYPE_IMM: Renamed from RVC_UIMM8. CIWTYPE_ADDI4SPN_IMM: Renamed from RVC_ADDI4SPN_IMM. CSSTYPE_IMM: Added for .insn without special encoding. CSSTYPE_SWSP_IMM: Renamed from RVC_SWSP_IMM. CSSTYPE_SDSP_IMM: Renamed from RVC_SDSP_IMM. CLTYPE_IMM: Added for .insn without special encoding. CLTYPE_LW_IMM: Renamed from RVC_LW_IMM. CLTYPE_LD_IMM: Renamed from RVC_LD_IMM. RVC_SIMM3: Unused and removed. CBTYPE_IMM: Renamed from RVC_B_IMM. CJTYPE_IMM: Renamed from RVC_J_IMM. * Added new operands and removed the unused ones, C5: Unsigned CL(CS) immediate, added for .insn directive. C6: Unsigned CSS immediate, added for .insn directive. Ci: Unused and removed. C<: Unused and removed. bfd/ PR 27158 * elfnn-riscv.c (perform_relocation): Updated encoding macros. (_bfd_riscv_relax_call): Likewise. (_bfd_riscv_relax_lui): Likewise. * elfxx-riscv.c (howto_table): Likewise. gas/ PR 27158 * config/tc-riscv.c (riscv_ip): Updated encoding macros. (md_apply_fix): Likewise. (md_convert_frag_branch): Likewise. (validate_riscv_insn): Likewise. Also arranged operands, including added C5 and C6 operands, and removed unused Ci and C< operands. * doc/c-riscv.texi: Updated and added CSS/CL/CS types. * testsuite/gas/riscv/insn.d: Added CSS/CL/CS instructions. * testsuite/gas/riscv/insn.s: Likewise. gdb/ PR 27158 * riscv-tdep.c (decode_ci_type_insn): Updated encoding macros. (decode_j_type_insn): Likewise. (decode_cj_type_insn): Likewise. (decode_b_type_insn): Likewise. (decode): Likewise. include/ PR 27158 * opcode/riscv.h: Updated encoding macros. opcodes/ PR 27158 * riscv-dis.c (print_insn_args): Updated encoding macros. * riscv-opc.c (MASK_RVC_IMM): defined to ENCODE_CITYPE_IMM. (match_c_addi16sp): Updated encoding macros. (match_c_lui): Likewise. (match_c_lui_with_hint): Likewise. (match_c_addi4spn): Likewise. (match_c_slli): Likewise. (match_slli_as_c_slli): Likewise. (match_c_slli64): Likewise. (match_srxi_as_c_srxi): Likewise. (riscv_insn_types): Added .insn css/cl/cs. sim/ PR 27158 * riscv/sim-main.c (execute_i): Updated encoding macros.
2021-01-26 18:02:38 +08:00
2021-02-19 Nelson Chu <nelson.chu@sifive.com>
PR 27158
* elfnn-riscv.c (perform_relocation): Updated encoding macros.
(_bfd_riscv_relax_call): Likewise.
(_bfd_riscv_relax_lui): Likewise.
* elfxx-riscv.c (howto_table): Likewise.
RISC-V: Add bfd/cpu-riscv.h to support all spec versions controlling. Make the opcode/riscv-opc.c and include/opcode/riscv.h tidy, move the spec versions stuff to bfd/cpu-riscv.h. Also move the csr stuff and ext_version_table to gas/config/tc-riscv.c for internal use. To avoid too many repeated code, define general RISCV_GET_SPEC_NAME/SPEC_CLASS macros. Therefore, assembler/dis-assembler/linker/gdb can get all spec versions related stuff from cpu-riscv.h and cpu-riscv.c, since the stuff are defined there uniformly. bfd/ * Makefile.am: Added cpu-riscv.h. * Makefile.in: Regenerated. * po/SRC-POTFILES.in: Regenerated. * cpu-riscv.h: Added to support spec versions controlling. Also added extern arrays and functions for cpu-riscv.c. (enum riscv_spec_class): Define all spec classes here uniformly. (struct riscv_spec): Added for all specs. (RISCV_GET_SPEC_CLASS): Added to reduce repeated code. (RISCV_GET_SPEC_NAME): Likewise. (RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class. (RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class. (RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name. * cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec. (riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS. (riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME. (riscv_priv_specs): Moved below. (riscv_get_priv_spec_class_from_numbers): Likewise, updated. (riscv_isa_specs): Moved from include/opcode/riscv.h. * elfnn-riscv.c: Included cpu-riscv.h. (riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec. * elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h. (RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h. * elfxx-riscv.h: Removed extern functions to cpu-riscv.h. gas/ * config/tc-riscv.c: Included cpu-riscv.h. (enum riscv_csr_clas): Moved from include/opcode/riscv.h. (struct riscv_csr_extra): Likewise. (struct riscv_ext_version): Likewise. (ext_version_table): Moved from opcodes/riscv-opc.c. (default_isa_spec): Updated type to riscv_spec_class. (default_priv_spec): Likewise. (riscv_set_default_isa_spec): Updated. (init_ext_version_hash): Likewise. (riscv_init_csr_hash): Likewise, also fixed indent. include/ * opcode/riscv.h: Moved stuff and make the file tidy. opcodes/ * riscv-dis.c: Included cpu-riscv.h, and removed elfxx-riscv.h. (default_priv_spec): Updated type to riscv_spec_class. (parse_riscv_dis_option): Updated. * riscv-opc.c: Moved stuff and make the file tidy.
2021-01-28 10:45:56 +08:00
2021-02-18 Nelson Chu <nelson.chu@sifive.com>
* Makefile.am: Added cpu-riscv.h.
* Makefile.in: Regenerated.
* po/SRC-POTFILES.in: Regenerated.
* cpu-riscv.h: Added to support spec versions controlling.
Also added extern arrays and functions for cpu-riscv.c.
(enum riscv_spec_class): Define all spec classes here uniformly.
(struct riscv_spec): Added for all specs.
(RISCV_GET_SPEC_CLASS): Added to reduce repeated code.
(RISCV_GET_SPEC_NAME): Likewise.
(RISCV_GET_ISA_SPEC_CLASS): Added to get ISA spec class.
(RISCV_GET_PRIV_SPEC_CLASS): Added to get privileged spec class.
(RISCV_GET_PRIV_SPEC_NAME): Added to get privileged spec name.
* cpu-riscv.c (struct priv_spec_t): Replaced with struct riscv_spec.
(riscv_get_priv_spec_class): Replaced with RISCV_GET_PRIV_SPEC_CLASS.
(riscv_get_priv_spec_name): Replaced with RISCV_GET_PRIV_SPEC_NAME.
(riscv_priv_specs): Moved below.
(riscv_get_priv_spec_class_from_numbers): Likewise, updated.
(riscv_isa_specs): Moved from include/opcode/riscv.h.
* elfnn-riscv.c: Included cpu-riscv.h.
(riscv_merge_attributes): Initialize in_priv_spec and out_priv_spec.
* elfxx-riscv.c: Included cpu-riscv.h and opcode/riscv.h.
(RISCV_UNKNOWN_VERSION): Moved from include/opcode/riscv.h.
* elfxx-riscv.h: Removed extern functions to cpu-riscv.h.
read_leb128 overflow checking There is a tiny error left in dwarf.c:read_leb128 after Nick fixed the signed overflow problem in code I wrote. It's to do with sleb128 values that have unnecessary excess bytes. For example, -1 is represented as 0x7f, the most efficient encoding, but also as 0xff,0x7f or 0xff,0xff,0x7f and so on. None of these sequences overflow any size signed value, but read_leb128 will report an overflow given enough excess bytes. This patch fixes that problem, and since the proper test for signed values with excess bytes can easily be adapted to also test a sleb byte with just some bits that overflow the result, I changed the code to not use signed right shifts. (The C standard ISO/IEC 9899:1999 6.5.7 says signed right shifts of negative values have an implementation defined value. A long time ago I even used a C compiler for a certain microprocessor that always did unsigned right shifts. Mind you, it is very unlikely to be compiling binutils with such a compiler.) bfd/ * wasm-module.c: Guard include of limits.h. (CHAR_BIT): Provide backup define. (wasm_read_leb128): Use CHAR_BIT to size "result" in bits. Correct signed overflow checking. opcodes/ * wasm32-dis.c: Include limits.h. (CHAR_BIT): Provide backup define. (wasm_read_leb128): Use CHAR_BIT to size "result" in bits. Correct signed overflow checking. binutils/ * dwarf.c: Include limits.h. (CHAR_BIT): Provide backup define. (read_leb128): Use CHAR_BIT to size "result" in bits. Correct signed overflow checking. * testsuite/binutils-all/pr26548.s, * testsuite/binutils-all/pr26548.d, * testsuite/binutils-all/pr26548e.d: New tests. * testsuite/binutils-all/readelf.exp: Run them. (readelf_test): Drop unused "xfails" parameter. Update all uses.
2021-02-16 21:16:40 +08:00
2021-02-17 Alan Modra <amodra@gmail.com>
* wasm-module.c: Guard include of limits.h.
(CHAR_BIT): Provide backup define.
(wasm_read_leb128): Use CHAR_BIT to size "result" in bits.
Correct signed overflow checking.
RISC-V: PR27200, allow the first input non-ABI binary to be linked with any one. RISC-V only defines two float ABIs, soft-float and double-float, and the value of soft-float is 0x0. But 0x0 usually means unknown/default setting for many targets, and the non-ABI binary, which is generated by "ld/objcopy -b binary", also has the 0x0 elf header flags, this may be confused. We probably can define a new unknown/default ABI value to make them more clear, but that will need more bits in the elf header flags, and also need to discuss in the riscv psabi spec. Training linker have a default ABI setting, and can be changed by ld options or configure options is another solution, like what assemblr usually do. So all objects, including the binary files, will have explicit ABI setting. But the binary files will no longer be linked with any object, users need to recompile them with the exactly ABI they want. It may be inconvenience sometimes. Besides, I think linker doesn't need to know the default arch/abi so far, just set them according to the linked objects should be enough. Therefore, without changing the riscv psabi, and keep the non-ABI binary can be linked with any object, we don't check the ABI flags if no code section in the PR24389. Just that we find the first input non-ABI binary still cannot be linked with others in the PR27200. This patch fixs the problem by delaying the elf_flags_init(obfd) check, since the flags of non-ABI object with no code cannot be copyed to output BFD, we should skip it, even if it is the first linked object. However, there is a strange "break" at the end of loop in the PR24389. The "break" cause the ld testcase "Link with zlib-gabi compressed debug output 1" fails for rv64gc-linux toolchain, after applying the above change. The root cause is that - the "break" make linker only checks the "first" section of input BFD rather than the entire sections. I have checked that AARCH64 and ARM both have the "break" at the end of loop, but ARC doesn't. I suppose we should remove the "break" like what ARC do, or use a pair of braces for the if statement. I have passed the elf/linux toolchain regressions, so the change should be fine. bfd/ PR 27200 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay copying the elf flags from input BFD to output BFD, until we have checked if the input BFD has no code section or not. Also fix the problem that we only check the first section rather than the entire sections for input BFD.
2021-01-22 10:16:12 +08:00
2021-02-17 Nelson Chu <nelson.chu@sifive.com>
PR 27200
* elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Delay
copying the elf flags from input BFD to output BFD, until we have
checked if the input BFD has no code section or not. Also fix the
problem that we only check the first section rather than the entire
sections for input BFD.
2021-02-16 Alan Modra <amodra@gmail.com>
* libbfd.c (_bfd_read_unsigned_leb128): Avoid excessive shift.
(_bfd_safe_read_leb128, _bfd_read_signed_leb128): Likewise.
2021-02-15 Jan Beulich <jbeulich@suse.com>
* doc/Makefile.am: Replace "cp -p" by "$(LN_S)".
* doc/Makefile.in: Re-generate.
2021-02-15 Alan Modra <amodra@gmail.com>
* elf32-nds32.c (nds32_get_section_contents): Replace
bfd_malloc_and_get_section with bfd_get_full_section_contents.
(nds32_elf_relax_delete_blanks): Init contents.
(nds32_elf_relax_section, nds32_relax_fp_as_gp): Likewise.
2021-02-15 Alan Modra <amodra@gmail.com>
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
bfd_get_full_section_contents.
2021-02-14 Alan Modra <amodra@gmail.com>
* elfxx-mips.c (_bfd_elf_mips_get_relocated_section_contents): Apply
all fixes to bfd_generic_get_relocated_section_contents since this
function was split out.
2021-02-11 Alan Modra <amodra@gmail.com>
* config.bfd: Remove ia64 from obsolete list.
2021-02-11 Alan Modra <amodra@gmail.com>
PR ld/22269
* elfnn-ia64.c: Revert 2017-10-14 git commit db41f6eb5234.
2021-02-11 Alan Modra <amodra@gmail.com>
PR 27294
* elf32-avr.c (avr_elf32_load_records_from_section): Use
bfd_malloc_and_get_section. Use bfd_byte* vars and remove then
unnecessary casts.
2021-02-11 Alan Modra <amodra@gmail.com>
PR 27291
* section.c (bfd_get_section_contents): Avoid possible overflow
when range checking offset and count.
(bfd_set_section_contents): Likewise.
bfd, opcodes, libctf: support --with-included-gettext Right now, these libraries hardwire -L../intl -lintl on a few fixed platforms, which works fine on those platforms but on other platforms leads to shared libraries that lack libintl_* symbols when configured --with-included-gettext, and/or static libraries that contain libintl as *another* static library. If we instead use the LIBINTL variable defined in ../intl/config.intl, this gives us the right thing on all three classes of platform (gettext in libc, gettext in system libintl, gettext in ../intl/libintl.a).. This also means we can rip out some Darwin-specific machinery from configure.ac and also simplify the Cygwin side. This also means that the libctf testsuite (and other places that include libbfd, libopcodes or libctf) don't need to grow libintl dependencies just on account of those libraries (though they still need such dependencies if they themselves use gettext machinery). bfd/ChangeLog 2021-02-03 Nick Alcock <nick.alcock@oracle.com> * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in favour of LIBINTL. * configure: Regenerated. libctf/ChangeLog 2021-02-02 Nick Alcock <nick.alcock@oracle.com> * configure.ac (CTF_LIBADD): Remove explicit -lintl population in favour of LIBINTL. * Makefile.am (libctf_nobfd_la_LIBADD): No longer explicitly include $(LIBINTL). (check-DEJAGNU): Pass down to tests as well. * configure: Regenerated. * Makefile.in: Likewise. opcodes/ChangeLog 2021-02-04 Nick Alcock <nick.alcock@oracle.com> * configure.ac (SHARED_LIBADD): Remove explicit -lintl population in favour of LIBINTL. * configure: Regenerated.
2021-02-04 02:42:06 +08:00
2021-02-03 Nick Alcock <nick.alcock@oracle.com>
* configure.ac (SHARED_LIBADD): Remove explicit -lintl population in
favour of LIBINTL.
* configure: Regenerated.
Remove arm-symbianelf * configure.ac: Delete arm*-*-symbianelf* entry. * configure: Regenerate. bfd/ * config.bfd (arm*-*-symbianelf*): Move from obsolete to removed. * configure.ac: Delete symbian entries. * elf-bfd.h (enum elf_target_os): Delete is_symbian. * elf32-arm.c: Remove symbian support. Formatting. * targets.c: Delete symbian entries. * configure: Regenerate. binutils/ * testsuite/lib/binutils-common.exp (supports_gnu_osabi): Remove symbianelf. gas/ * Makefile.am (TARG_ENV_HFILES): Remove config/te-symbian.h. * config/tc-arm.c (elf32_arm_target_format): Remove TE_SYMBIAN support. * config/te-symbian.h: Delete. * configure.tgt: Remove arm-*-symbianelf*. * testsuite/gas/arm/arch4t-eabi.d: Don't mention symbianelf in target selection. * testsuite/gas/arm/arch4t.d: Likewise. * testsuite/gas/arm/got_prel.d: Likewise. * testsuite/gas/arm/mapdir.d: Likewise. * testsuite/gas/arm/mapmisc.d: Likewise. * testsuite/gas/arm/mapsecs.d: Likewise. * testsuite/gas/arm/mapshort-eabi.d: Likewise. * testsuite/gas/arm/thumb-eabi.d: Likewise. * testsuite/gas/arm/thumb.d: Likewise. * testsuite/gas/arm/thumbrel.d: Likewise. * Makefile.in: Regenerate. * po/POTFILES.in: Regenerate. ld/ * Makefile.am (ALL_EMULATION_SOURCES): Remove earmsymbian.c. Don't include symbian dep file. * configure.tgt: Remove arm*-*-symbianelf* entry. * emulparams/armsymbian.sh: Delete. * ld.texi: Don't mention symbian. * scripttempl/armbpabi.sc: Delete. * testsuite/ld-arm/symbian-seg1.d: Delete. * testsuite/ld-arm/symbian-seg1.s: Delete. * testsuite/ld-arm/arm-elf.exp: Don't run symbian-seg1. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate.
2021-02-08 18:36:17 +08:00
2021-02-09 Alan Modra <amodra@gmail.com>
* config.bfd (arm*-*-symbianelf*): Move from obsolete to removed.
* configure.ac: Delete symbian entries.
* elf-bfd.h (enum elf_target_os): Delete is_symbian.
* elf32-arm.c: Remove symbian support. Formatting.
* targets.c: Delete symbian entries.
* configure: Regenerate.
2021-02-04 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19609
* elf64-x86-64.c (elf_x86_64_relocate_section): Provide more
info when failed to convert GOTPCREL relocation.
2021-02-04 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_parse_prefixed_ext): Removed zb*.
2021-02-04 Alan Modra <amodra@gmail.com>
PR 27311
* elflink.c (elf_link_add_object_symbols): Don't pull in as-needed
libraries for IR references on pass over libraries after LTO
recompilation.
2021-02-03 Alan Modra <amodra@gmail.com>
PR 27311
* elflink.c (_bfd_elf_add_default_symbol): Revert last two changes.
(elf_link_add_object_symbols): Here too. Don't pull in as-needed
libraries when H is an indirect symbol after calling
_bfd_elf_add_default_symbol.
2021-02-03 Alan Modra <amodra@gmail.com>
PR 27311
* elflink.c (_bfd_elf_add_default_symbol): Clear override when
undecorated symbol will have a different version.
2021-02-02 Alan Modra <amodra@gmail.com>
PR 27311
* elflink.c (_bfd_elf_add_default_symbol): Add override parameter.
Use when handling default versioned symbol. Rename existing
override variable to nondef_override and use for non-default
versioned symbol.
(elf_link_add_object_symbols): Adjust call to suit. Don't
pull in as-needed libraries when override is set.
2021-02-01 Emery Hemingway <ehmry@posteo.net>
* config.bfd: Add *-*-genode* as a target for AArch64 and x86.
2021-02-01 Egor Vishnyakov <lenvampir@yandex.ru>
PR 27254
* elf32-rl78.c (rl78_elf_relocate_section): Fix calculation of
offset for the R_RL78_RH_SADDR relocation.
2021-01-29 Alan Modra <amodra@gmail.com>
PR 27271
* elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
on symbols defined in absolute or other special sections.
2021-01-28 Alan Modra <amodra@gmail.com>
PR 27259
* elflink.c (_bfd_elf_gc_mark_extra_sections): Use linker_mark to
prevent endless looping of linked-to sections.
2020-12-17 Mihails Strasuns <mihails.strasuns@intel.com>
* bfd-elf.h (elfcore_write_file_note): New function.
* elf.c (elfcore_write_file_note): New function.
2021-01-26 Alan Modra <amodra@gmail.com>
* elf32-ft32.c (ft32_reloc_type_lookup): Don't miss ft32_reloc_map[0].
2021-01-24 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/27231
* dwarf2.c (read_rnglists): Ignore empty range when parsing line
number tables.
2021-01-23 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/27231
* dwarf2.c (read_rnglists): Advance rngs_ptr after
_bfd_safe_read_leb128 when parsing DW_RLE_offset_pair.
2021-01-20 Alan Modra <amodra@gmail.com>
* elf32-ppc.c: Delete outdated comment.
(TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
* elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
2021-01-20 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
section symbols are present.
2021-01-19 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (elf_hash_entry): New inline function. Use
throughout to replace casts.
(branch_reloc_hash_match): Remove const from params.
(use_local_plt): New function.
(allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
(build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
Use use_local_plt.
* elf32-ppc.c (use_local_plt): New function.
(allocate_dynrelocs, ppc_elf_relocate_section),
(write_global_sym_plt): Use use_local_plt.
2021-01-17 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27193
* elflink.c (elf_create_symbuf): Also ignore section symbols.
2021-01-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23169
* elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
check pointer_equality_needed.
ld/x86: Add -z report-relative-reloc Linker generated relative relocations don't have symbol info: [hjl@gnu-cfl-2 tmpdir]$ readelf -rW dump Relocation section '.rela.dyn' at offset 0x180 contains 2 entries: Offset Info Type Sym. Value Symbol's Name + Addend 00002f70 00000008 R_X86_64_RELATIVE 1000 00002f68 00000025 R_X86_64_IRELATIVE 1007 [hjl@gnu-cfl-2 tmpdir]$ Add -z report-relative-reloc to x86 ELF linker to report dynamic relative relocations: [hjl@gnu-cfl-2 tmpdir]$ ../ld-new -pie -melf32_x86_64 -z report-relative-reloc -o dump report-reloc-1.o dump: R_X86_64_IRELATIVE (offset: 0x00002f68, info: 0x00000025, addend: 0x00001007) against 'ifunc' for section '.data.rel.ro.local' in report-reloc-1.o dump: R_X86_64_RELATIVE (offset: 0x00002f70, info: 0x00000008, addend: 0x00001000) against '_start' for section '.data.rel.ro.local' in report-reloc-1.o [hjl@gnu-cfl-2 tmpdir]$ It can be used to map relative relocations to corresponding symbols. bfd/ * elf-linker-x86.h (elf_linker_x86_params): Add report_relative_reloc. * elf32-i386.c (elf_i386_relocate_section): Call _bfd_x86_elf_link_report_relative_reloc to report relative relocations for -z report-relative-reloc. (elf_i386_finish_dynamic_symbol): Likewse. * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse. (elf_x86_64_finish_dynamic_symbol): Likewse. * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New function. * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New prototype. ld/ * NEWS: Mention -z report-relative-reloc. * ld.texi: Document -z report-relative-reloc. * emulparams/elf32_x86_64.sh: Source x86-report-relative.sh. * emulparams/elf_i386.sh: Likewse. * emulparams/elf_x86_64.sh: Likewse. * emulparams/x86-report-relative.sh: New file. * testsuite/ld-i386/report-reloc-1.d: Likewse. * testsuite/ld-i386/report-reloc-1.l: Likewse. * testsuite/ld-i386/report-reloc-1.s: Likewse. * testsuite/ld-x86-64/report-reloc-1-x32.d: Likewse. * testsuite/ld-x86-64/report-reloc-1.d: Likewse. * testsuite/ld-x86-64/report-reloc-1.l: Likewse. * testsuite/ld-x86-64/report-reloc-1.s: Likewse. * testsuite/ld-i386/i386.exp: Run report-reloc-1. * testsuite/ld-x86-64/x86-64.exp: Run report-reloc-1 and report-reloc-1-x32.
2021-01-16 10:06:48 +08:00
2021-01-15 H.J. Lu <hongjiu.lu@intel.com>
* elf-linker-x86.h (elf_linker_x86_params): Add
report_relative_reloc.
* elf32-i386.c (elf_i386_relocate_section): Call
_bfd_x86_elf_link_report_relative_reloc to report relative
relocations for -z report-relative-reloc.
(elf_i386_finish_dynamic_symbol): Likewse.
* elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
(elf_x86_64_finish_dynamic_symbol): Likewse.
* elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
function.
* elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
prototype.
2021-01-16 Alan Modra <amodra@gmail.com>
* compress.c (decompress_contents): Tidy inflateEnd result test.
2021-01-16 Alan Modra <amodra@gmail.com>
PR 26002
* elflink.c (elf_link_output_extsym): Use version 1 in
.gnu.version for undefined unversioned symbols.
2021-01-15 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
caused the by previous commit accidentally.
2021-01-15 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
also aligned the code.
2021-01-15 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
2021-01-15 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c: Comments tidy and improvement.
* elfxx-riscv.c: Likewise.
* elfxx-riscv.h: Likewise.
2021-01-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/26688
* elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
section for R_BFIN_FUNCDESC.
2021-01-14 Nick Clifton <nickc@redhat.com>
* elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.
2021-01-13 Alan Modra <amodra@gmail.com>
* Makefile.in: Regenerate.
* doc/Makefile.in: Regenerate.
SHF_LINK_ORDER fixup_link_order in ld This moves the SHF_LINK_ORDER sorting from bfd_elf_final_link to the linker which means generic ELF targets now support SHF_LINK_ORDER and we cope with odd cases that require resizing of output sections. The patch also fixes two bugs in the current implementation, introduced by commit cd6d537c48fa. The pattern test used by that commit meant that sections matching something like "*(.IA_64.unwind* .gnu.linkonce.ia64unw.*)" would not properly sort a mix of sections matching the two wildcards. That commit also assumed a stable qsort. bfd/ PR 27160 * section.c (struct bfd_section): Remove pattern field. (BFD_FAKE_SECTION): Adjust to suit. * bfd-in2.h: Regenerate. * elflink.c (compare_link_order, elf_fixup_link_order): Delete. (bfd_elf_final_link): Don't call elf_fixup_link_order. ld/ PR 27160 * ldlang.h (lang_output_section_statement_type): Add data field. (lang_input_section_type, lang_section_bst_type): Add pattern field. (statement_list): Declare. (lang_add_section): Adjust prototype. * emultempl/aarch64elf.em: Adjust lang_add_section calls. * emultempl/armelf.em: Likewise. * emultempl/beos.em: Likewise. * emultempl/cskyelf.em: Likewise. * emultempl/hppaelf.em: Likewise. * emultempl/m68hc1xelf.em: Likewise. * emultempl/metagelf.em: Likewise. * emultempl/mipself.em: Likewise. * emultempl/mmo.em: Likewise. * emultempl/msp430.em: Likewise. * emultempl/nios2elf.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/pep.em: Likewise. * emultempl/ppc64elf.em: Likewise. * emultempl/spuelf.em: Likewise. * emultempl/vms.em: Likewise. * ldelf.c: Likewise. * ldelfgen.c: Include ldctor.h. (struct os_sections): New. (add_link_order_input_section, link_order_scan): New functions. (compare_link_order, fixup_link_order): New functions. (ldelf_map_segments): Call link_order_scan and fixup_link_order. * ldlang.c (statement_list): Make global. (output_section_callback_fast): Save pattern in tree node. (lang_add_section): Add pattern parameter, save in lang_input_section. (output_section_callback_tree_to_list): Adjust lang_add_section calls. (lang_insert_orphan, output_section_callback): Likewise. (ldlang_place_orphan): Likewise. (gc_section_callback): Don't set section->pattern * testsuite/ld-elf/pr26256-2a.d: Don't xfail generic. * testsuite/ld-elf/pr26256-3b.d: Likewise. * testsuite/ld-elf/pr26256-2b.d: Likewise. notarget xgate.
2021-01-13 11:03:34 +08:00
2021-01-13 Alan Modra <amodra@gmail.com>
PR 27160
* section.c (struct bfd_section): Remove pattern field.
(BFD_FAKE_SECTION): Adjust to suit.
* bfd-in2.h: Regenerate.
* elflink.c (compare_link_order, elf_fixup_link_order): Delete.
(bfd_elf_final_link): Don't call elf_fixup_link_order.
Implement a workaround for GNU mak jobserver Compiling binutils using -flto=jobserver with GCC 11 leads to libtool: link: gcc -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wstack-usage=262144 -Wwrite-strings -I../../gas/../zlib -g -O2 -fprofile-generate -flto=jobserver -o as-new app.o as.o atof-generic.o compress-debug.o cond.o depend.o dwarf2dbg.o dw2gencfi.o ecoff.o ehopt.o expr.o flonum-copy.o flonum-konst.o flonum-mult.o frags.o hash.o input-file.o input-scrub.o listing.o literal.o macro.o messages.o output-file.o read.o remap.o sb.o stabs.o subsegs.o symbols.o write.o config/tc-i386.o config/obj-elf.o config/atof-ieee.o ../opcodes/.libs/libopcodes.a ../bfd/.libs/libbfd.a -L/tmp/binutils-gdb/objdir/zlib -lz ../libiberty/libiberty.a -ldl lto-wrapper: warning: jobserver is not available: '--jobserver-auth=' is not present in 'MAKEFLAGS' since the '+' is missing on the recipe line in Makefiles generated by automake. Add the '+' to the recipe line by hand. bfd/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. binutils/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. config/ PR binutils/26792 * jobserver.m4: New file. gas/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. gprof/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. ld/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. libctf/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise. opcodes/ PR binutils/26792 * configure.ac: Use GNU_MAKE_JOBSERVER. * aclocal.m4: Regenerated. * configure: Likewise.
2021-01-12 21:45:28 +08:00
2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/26792
* configure.ac: Use GNU_MAKE_JOBSERVER.
* aclocal.m4: Regenerated.
* configure: Likewise.
2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27171
* reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
R_AMD64_DIR32 relocations for PE/x86-64 inputs.
2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27173
* configure: Regenerated.
2021-01-11 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
* po/pt.po: Updated Portuguese translation.
* po/sr.po: Updated Serbian translation.
* po/uk.po: Updated Ukranian translation.
2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
PR ld/27166
* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
-z lam-u48 and -z lam-u57.
2021-01-09 Nick Clifton <nickc@redhat.com>
* version.m4: Change to 2.36.50.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2021-01-09 Nick Clifton <nickc@redhat.com>
* 2.36 release branch crated.
2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
LAM_U57 when setting LAM_U48.
2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
PR ld/26256
PR ld/27160
* elflink.c (elf_fixup_link_order): Verify that fixing up
SHF_LINK_ORDER doesn't increase the output section size.
2021-01-09 Alan Modra <amodra@gmail.com>
* configure: Regenerate.
2021-01-07 Samuel Thibault <samuel.thibault@gnu.org>
* configure: Regenerate.
ELF: Don't generate unused section symbols For ELF targets, section symbols are required only for relocations. With -ffunction-sections -fdata-sections, there can be many unused section symbols. Sizes of libstdc++.a on Linux/x86-64 in GCC 11 are With unused section symbols : 39411698 bytes Without unused section symbols: 39227002 bytes The unused section symbols in libstdc++.a occupy more than 180 KB. Add BSF_SECTION_SYM_USED to indicate if a section symbol should be included in the symbol table. The BSF_SECTION_SYM_USED should be set if the section symbol is used for relocation or the section symbol is always included in the symbol table. Add keep_unused_section_symbols to bfd_target to indicate if unused section symbols should be kept. If TARGET_KEEP_UNUSED_SECTION_SYMBOLS is defined as FALSE, unused ection symbols will be removed. Tested on Linux/x86. Other ELF backends need to: 1. Define TARGET_KEEP_UNUSED_SECTION_SYMBOLS to FALSE. 2. Mark used section symbols in assembler backend. 3. Remove unused section symbols from expected assembler and linker outputs. bfd/ PR 27109 * aix386-core.c (core_aix386_vec): Initialize keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS. * aout-target.h (MY (vec)): Likewise. * binary.c (binary_vec): Likewise. * cisco-core.c (core_cisco_be_vec): Likewise. (core_cisco_le_vec): Likewise. * coff-alpha.c (alpha_ecoff_le_vec): Likewise. * coff-i386.c (TARGET_SYM): Likewise. (TARGET_SYM_BIG): Likewise. * coff-ia64.c (TARGET_SYM): Likewise. * coff-mips.c (mips_ecoff_le_vec): Likewise. (mips_ecoff_be_vec): Likewise. (mips_ecoff_bele_vec): Likewise. * coff-rs6000.c (rs6000_xcoff_vec): Likewise. (powerpc_xcoff_vec): Likewise. * coff-sh.c (sh_coff_small_vec): Likewise. (sh_coff_small_le_vec): Likewise. * coff-tic30.c (tic30_coff_vec): Likewise. * coff-tic54x.c (tic54x_coff0_vec): Likewise. (tic54x_coff0_beh_vec): Likewise. (tic54x_coff1_vec): Likewise. (tic54x_coff1_beh_vec): Likewise. (tic54x_coff2_vec): Likewise. (tic54x_coff2_beh_vec): Likewise. * coff-x86_64.c (TARGET_SYM): Likewise. (TARGET_SYM_BIG): Likewise. * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise. (rs6000_xcoff64_aix_vec): Likewise. * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise. (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise. (CREATE_LITTLE_COFF_TARGET_VEC): Likewise. * elfxx-target.h (TARGET_BIG_SYM): Likewise. (TARGET_LITTLE_SYM): Likewise. * hppabsd-core.c (core_hppabsd_vec): Likewise. * hpux-core.c (core_hpux_vec): Likewise. * i386msdos.c (i386_msdos_vec): Likewise. * ihex.c (ihex_vec): Likewise. * irix-core.c (core_irix_vec): Likewise. * mach-o-target.c (TARGET_NAME): Likewise. * mmo.c (mmix_mmo_vec): Likewise. * netbsd-core.c (core_netbsd_vec): Likewise. * osf-core.c (core_osf_vec): Likewise. * pdp11.c (MY (vec)): Likewise. * pef.c (pef_vec): Likewise. (pef_xlib_vec): Likewise. * plugin.c (plugin_vec): Likewise. * ppcboot.c (powerpc_boot_vec): Likewise. * ptrace-core.c (core_ptrace_vec): Likewise. * sco5-core.c (core_sco5_vec): Likewise. * som.c (hppa_som_vec): Likewise. * srec.c (srec_vec): Likewise. (symbolsrec_vec): Likewise. * tekhex.c (tekhex_vec): Likewise. * trad-core.c (core_trad_vec): Likewise. * verilog.c (verilog_vec): Likewise. * vms-alpha.c (alpha_vms_vec): Likewise. * vms-lib.c (alpha_vms_lib_txt_vec): Likewise. * wasm-module.c (wasm_vec): Likewise. * xsym.c (sym_vec): Likewise. * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED isn't set. (elf_map_symbols): Don't include ignored section symbols. * elfcode.h (elf_slurp_symbol_table): Also set BSF_SECTION_SYM_USED on STT_SECTION symbols. * elflink.c (bfd_elf_final_link): Generated section symbols only when emitting relocations or reqired. * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New. * syms.c (BSF_SECTION_SYM_USED): New. * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New. (bfd_target): Add keep_unused_section_symbols. (bfd_keep_unused_section_symbols): New. * bfd-in2.h: Regenerated. binutils/ PR 27109 * objcopy.c (copy_object): Handle section symbols for non-relocatable inputs. * testsuite/binutils-all/readelf.exp (readelf_test): Check is_elf_unused_section_symbols. * testsuite/binutils-all/readelf.s-64: Updated. * testsuite/binutils-all/readelf.ss: Likewise. * testsuite/binutils-all/readelf.ss-64: Likewise. * testsuite/binutils-all/readelf.s-64-unused: New file. * testsuite/binutils-all/readelf.ss-64-unused: Likewise. * testsuite/binutils-all/readelf.ss-unused: Likewise. * testsuite/lib/binutils-common.exp (is_elf_unused_section_symbols): New proc. gas/ChangeLog: PR 27109 * read.c (s_reloc): Call symbol_mark_used_in_reloc on the section symbol. * subsegs.c (subseg_set_rest): Set BSF_SECTION_SYM_USED if needed. * write.c (adjust_reloc_syms): Call symbol_mark_used_in_reloc on the section symbol. (set_symtab): Don't generate unused section symbols. (maybe_generate_build_notes): Call symbol_mark_used_in_reloc on the section symbol. * config/obj-elf.c (elf_adjust_symtab): Call symbol_mark_used_in_reloc on the group signature symbol. * testsuite/gas/cfi/cfi-label.d: Remove unused section symbols from expected output. * testsuite/gas/elf/elf.exp (run_elf_list_test): Check is_elf_unused_section_symbols. * testsuite/gas/elf/section2.e: Updated. * testsuite/gas/elf/section2.e-unused: New file. * testsuite/gas/elf/symver.d: Remove unused section symbols. * testsuite/gas/i386/ilp32/elf/symver.d: Likewise. * testsuite/gas/i386/ilp32/x86-64-size-1.d: Likewise. * testsuite/gas/i386/ilp32/x86-64-size-3.d: Likewise. * testsuite/gas/i386/ilp32/x86-64-size-5.d: Likewise. * testsuite/gas/i386/ilp32/x86-64-unwind.d: Likewise. * testsuite/gas/i386/size-1.d: Likewise. * testsuite/gas/i386/size-3.d: Likewise. * testsuite/gas/i386/svr4.d: Likewise. * testsuite/gas/i386/x86-64-size-1.d: Likewise. * testsuite/gas/i386/x86-64-size-3.d: Likewise. * testsuite/gas/i386/x86-64-size-5.d: Likewise. * testsuite/gas/i386/x86-64-unwind.d: Likewise. ld/ PR 27109 * testsuite/ld-elf/export-class.sd: Adjust the expected output. * testsuite/ld-elf/loadaddr3b.d: Likewise. * testsuite/ld-i386/ibt-plt-1.d: Likewise. * testsuite/ld-i386/ibt-plt-2a.d: Likewise. * testsuite/ld-i386/ibt-plt-2c.d: Likewise. * testsuite/ld-i386/ibt-plt-3a.d: Likewise. * testsuite/ld-i386/ibt-plt-3c.d: Likewise. * testsuite/ld-i386/pr19636-1d.d: Likewise. * testsuite/ld-i386/pr19636-1l.d: Likewise. * testsuite/ld-i386/pr19636-2c.d: Likewise. * testsuite/ld-ifunc/ifunc-2-i386-now.d: Likewise. * testsuite/ld-ifunc/ifunc-2-local-i386-now.d: Likewise. * testsuite/ld-ifunc/ifunc-2-local-x86-64-now.d: Likewise. * testsuite/ld-ifunc/ifunc-2-x86-64-now.d: Likewise. * testsuite/ld-ifunc/ifunc-21-x86-64.d: Likewise. * testsuite/ld-ifunc/ifunc-22-x86-64.d: Likewise. * testsuite/ld-ifunc/pr17154-i386-now.d: Likewise. * testsuite/ld-ifunc/pr17154-i386.d: Likewise. * testsuite/ld-ifunc/pr17154-x86-64-now.d: Likewise. * testsuite/ld-ifunc/pr17154-x86-64.d: Likewise. * testsuite/ld-x86-64/bnd-branch-1-now.d: Likewise. * testsuite/ld-x86-64/bnd-ifunc-1-now.d: Likewise. * testsuite/ld-x86-64/bnd-ifunc-2-now.d: Likewise. * testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise. * testsuite/ld-x86-64/bnd-plt-1-now.d: Likewise. * testsuite/ld-x86-64/bnd-plt-1.d: Likewise. * testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-1.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2a.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2c.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3a.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3c.d: Likewise. * testsuite/ld-x86-64/pr19609-4e.d: Likewise. * testsuite/ld-x86-64/pr19609-6a.d: Likewise. * testsuite/ld-x86-64/pr19609-6b.d: Likewise. * testsuite/ld-x86-64/pr19609-7b.d: Likewise. * testsuite/ld-x86-64/pr19609-7d.d: Likewise. * testsuite/ld-x86-64/pr19636-2l.d: Likewise. * testsuite/ld-x86-64/pr20253-1d.d: Likewise. * testsuite/ld-x86-64/pr20253-1h.d: Likewise. * testsuite/ld-x86-64/pr21038b-now.d: Likewise. * testsuite/ld-x86-64/pr21038b.d: Likewise. * testsuite/ld-x86-64/pr21038c-now.d: Likewise. * testsuite/ld-x86-64/pr21038c.d: Likewise. * testsuite/ld-x86-64/pr23854.d: Likewise. * testsuite/ld-x86-64/pr25416-3.d: Likewise. * testsuite/ld-x86-64/pr25416-4.d: Likewise. * testsuite/ld-i386/plt-pic.pd: Likewise. * testsuite/ld-i386/plt-pic2.dd: Likewise. * testsuite/ld-i386/plt.pd: Likewise. * testsuite/ld-i386/plt2.dd: Likewise. * testsuite/ld-i386/tlsbin.rd: Likewise. * testsuite/ld-i386/tlsbin2.rd: Likewise. * testsuite/ld-i386/tlsbindesc.rd: Likewise. * testsuite/ld-i386/tlsdesc.rd: Likewise. * testsuite/ld-i386/tlsgdesc.rd: Likewise. * testsuite/ld-i386/tlsnopic.rd: Likewise. * testsuite/ld-i386/tlspic.rd: Likewise. * testsuite/ld-i386/tlspic2.rd: Likewise. * testsuite/ld-x86-64/mpx3.dd: Likewise. * testsuite/ld-x86-64/mpx3n.dd: Likewise. * testsuite/ld-x86-64/mpx4.dd: Likewise. * testsuite/ld-x86-64/mpx4n.dd: Likewise. * testsuite/ld-x86-64/pe-x86-64-1.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-2.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-3.od: Likewise. * testsuite/ld-x86-64/pe-x86-64-4.od: Likewise. * testsuite/ld-x86-64/plt.pd: Likewise. * testsuite/ld-x86-64/plt2.dd: Likewise. * testsuite/ld-x86-64/tlsbin.rd: Likewise. * testsuite/ld-x86-64/tlsbin2.rd: Likewise. * testsuite/ld-x86-64/tlsbindesc.rd: Likewise. * testsuite/ld-x86-64/tlsdesc.rd: Likewise. * testsuite/ld-x86-64/tlsgdesc.rd: Likewise. * testsuite/ld-x86-64/tlspic.rd: Likewise. * testsuite/ld-x86-64/tlspic2.rd: Likewise. * testsuite/ld-elf/sec64k.exp: Check is_elf_unused_section_symbols.
2021-01-07 22:42:00 +08:00
2021-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR 27109
* aix386-core.c (core_aix386_vec): Initialize
keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
* aout-target.h (MY (vec)): Likewise.
* binary.c (binary_vec): Likewise.
* cisco-core.c (core_cisco_be_vec): Likewise.
(core_cisco_le_vec): Likewise.
* coff-alpha.c (alpha_ecoff_le_vec): Likewise.
* coff-i386.c (TARGET_SYM): Likewise.
(TARGET_SYM_BIG): Likewise.
* coff-ia64.c (TARGET_SYM): Likewise.
* coff-mips.c (mips_ecoff_le_vec): Likewise.
(mips_ecoff_be_vec): Likewise.
(mips_ecoff_bele_vec): Likewise.
* coff-rs6000.c (rs6000_xcoff_vec): Likewise.
(powerpc_xcoff_vec): Likewise.
* coff-sh.c (sh_coff_small_vec): Likewise.
(sh_coff_small_le_vec): Likewise.
* coff-tic30.c (tic30_coff_vec): Likewise.
* coff-tic54x.c (tic54x_coff0_vec): Likewise.
(tic54x_coff0_beh_vec): Likewise.
(tic54x_coff1_vec): Likewise.
(tic54x_coff1_beh_vec): Likewise.
(tic54x_coff2_vec): Likewise.
(tic54x_coff2_beh_vec): Likewise.
* coff-x86_64.c (TARGET_SYM): Likewise.
(TARGET_SYM_BIG): Likewise.
* coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
(rs6000_xcoff64_aix_vec): Likewise.
* coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
(CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
(CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
* elfxx-target.h (TARGET_BIG_SYM): Likewise.
(TARGET_LITTLE_SYM): Likewise.
* hppabsd-core.c (core_hppabsd_vec): Likewise.
* hpux-core.c (core_hpux_vec): Likewise.
* i386msdos.c (i386_msdos_vec): Likewise.
* ihex.c (ihex_vec): Likewise.
* irix-core.c (core_irix_vec): Likewise.
* mach-o-target.c (TARGET_NAME): Likewise.
* mmo.c (mmix_mmo_vec): Likewise.
* netbsd-core.c (core_netbsd_vec): Likewise.
* osf-core.c (core_osf_vec): Likewise.
* pdp11.c (MY (vec)): Likewise.
* pef.c (pef_vec): Likewise.
(pef_xlib_vec): Likewise.
* plugin.c (plugin_vec): Likewise.
* ppcboot.c (powerpc_boot_vec): Likewise.
* ptrace-core.c (core_ptrace_vec): Likewise.
* sco5-core.c (core_sco5_vec): Likewise.
* som.c (hppa_som_vec): Likewise.
* srec.c (srec_vec): Likewise.
(symbolsrec_vec): Likewise.
* tekhex.c (tekhex_vec): Likewise.
* trad-core.c (core_trad_vec): Likewise.
* verilog.c (verilog_vec): Likewise.
* vms-alpha.c (alpha_vms_vec): Likewise.
* vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
* wasm-module.c (wasm_vec): Likewise.
* xsym.c (sym_vec): Likewise.
* elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
isn't set.
(elf_map_symbols): Don't include ignored section symbols.
* elfcode.h (elf_slurp_symbol_table): Also set
BSF_SECTION_SYM_USED on STT_SECTION symbols.
* elflink.c (bfd_elf_final_link): Generated section symbols only
when emitting relocations or reqired.
* elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
* syms.c (BSF_SECTION_SYM_USED): New.
* targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
(bfd_target): Add keep_unused_section_symbols.
(bfd_keep_unused_section_symbols): New.
* bfd-in2.h: Regenerated.
2021-01-07 Nick Clifton <nickc@redhat.com>
PR 25713
* bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
absolute paths and check to see if they are longer than MAX_PATH.
2021-01-07 Philipp Tomsich <prt@gnu.org>
* elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.
RISC-V: Support riscv bitmanip frozen ZBA/ZBB/ZBC instructions (v0.93). In fact rev8/orc.b/zext.h are the aliases of grevi/gorci/pack[w], so we should update them to INSN_ALIAS when we have supported their true instruction in the future. Though we still use the [MATCH|MAKS]_[GREVI|GORCI|PACK|PACKW] to encode them. Besides, the orc.b has the same encoding both in rv32 and rv64, so we just keep one of them in the opcode table. This patch is implemented according to the following link, https://github.com/riscv/riscv-bitmanip/pull/101 2021-01-07 Claire Xenia Wolf <claire@symbioticeda.com> Jim Wilson <jimw@sifive.com> Andrew Waterman <andrew@sifive.com> Maxim Blinov <maxim.blinov@embecosm.com> Kito Cheng <kito.cheng@sifive.com> Nelson Chu <nelson.chu@sifive.com> bfd/ * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc. gas/ * config/tc-riscv.c (riscv_multi_subset_supports): Handle INSN_CLASS_ZB*. (riscv_get_default_ext_version): Do not check the default_isa_spec when the version defined in the riscv_opcodes table is ISA_SPEC_CLASS_DRAFT. * testsuite/gas/riscv/bitmanip-insns-32.d: New testcase. * testsuite/gas/riscv/bitmanip-insns-64.d: Likewise. * testsuite/gas/riscv/bitmanip-insns.s: Likewise. include/ * opcode/riscv-opc.h: Added MASK/MATCH/DECLARE_INSN for ZBA/ZBB/ZBC. * opcode/riscv.h (riscv_insn_class): Added INSN_CLASS_ZB*. (enum riscv_isa_spec_class): Added ISA_SPEC_CLASS_DRAFT for the frozen extensions. opcodes/ * riscv-opc.c (riscv_opcodes): Add ZBA/ZBB/ZBC instructions. (MASK_RVB_IMM): Used for rev8 and orc.b encoding.
2020-12-15 23:11:03 +08:00
2021-01-07 Claire Xenia Wolf <claire@symbioticeda.com>
Jim Wilson <jimw@sifive.com>
Andrew Waterman <andrew@sifive.com>
Maxim Blinov <maxim.blinov@embecosm.com>
Kito Cheng <kito.cheng@sifive.com>
Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.
2021-01-06 H.J. Lu <hongjiu.lu@intel.com>
* elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
(bfinfdpic_check_relocs): Likewise.
2021-01-06 Alan Modra <amodra@gmail.com>
* elf32-score.c (s3_bfd_score_info_to_howto): Report an error
on unknown r_type.
* elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
sparc-sun-solaris2 and sparc64-sun-solaris2 config A bunch of ld tests fail on these targets due to the test specifying -melf32_sparc or -melf64_sparc, which according to ld/configure.tgt are valid. However, config.bfd lacks the corresponding bfd target resulting in an error. Fix that by adding target_selvecs. bfd/ * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec. (sparc64-*-solaris2*): Add sparc_elf64_vec and sparc_elf32_vec. ld/ * testsuite/ld-sparc/sparc.exp (sparc64tests): Set text-segment base for some tests. * testsuite/ld-sparc/gotop32.dd: Match solaris output. * testsuite/ld-sparc/gotop32.sd: Likewise. * testsuite/ld-sparc/gotop32.td: Likewise. * testsuite/ld-sparc/gotop64.dd: Likewise. * testsuite/ld-sparc/gotop64.sd: Likewise. * testsuite/ld-sparc/gotop64.td: Likewise. * testsuite/ld-sparc/tlsg32.sd: Likewise. * testsuite/ld-sparc/tlsg64.sd: Likewise. * testsuite/ld-sparc/tlspie32.dd: Likewise. * testsuite/ld-sparc/tlspie64.dd: Likewise. * testsuite/ld-sparc/tlssunbin32.dd: Likewise. * testsuite/ld-sparc/tlssunbin32.sd: Likewise. * testsuite/ld-sparc/tlssunbin32.td: Likewise. * testsuite/ld-sparc/tlssunbin64.dd: Likewise. * testsuite/ld-sparc/tlssunbin64.sd: Likewise. * testsuite/ld-sparc/tlssunbin64.td: Likewise. * testsuite/ld-sparc/tlssunnopic32.dd: Likewise. * testsuite/ld-sparc/tlssunnopic32.sd: Likewise. * testsuite/ld-sparc/tlssunnopic64.dd: Likewise. * testsuite/ld-sparc/tlssunnopic64.sd: Likewise. * testsuite/ld-sparc/tlssunpic32.dd: Likewise. * testsuite/ld-sparc/tlssunpic32.sd: Likewise. * testsuite/ld-sparc/tlssunpic32.td: Likewise. * testsuite/ld-sparc/tlssunpic64.dd: Likewise. * testsuite/ld-sparc/tlssunpic64.sd: Likewise. * testsuite/ld-sparc/tlssunpic64.td: Likewise. * testsuite/ld-sparc/wdispcall.dd: Likewise.
2021-01-06 09:31:10 +08:00
2021-01-06 Alan Modra <amodra@gmail.com>
* config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
(sparc64-*-solaris2*): Add sparc_elf64_vec and
sparc_elf32_vec.
RISC-V: Implement support for big endian targets. RISC-V instruction/code is always little endian, but data might be big-endian. Therefore, we can not use the original bfd_get/bfd_put to get/put the code for big endian targets. Add new riscv_get_insn and riscv_put_insn to always get/put code as little endian can resolve the problem. Just remember to update them once we have supported the 48-bit/128-bit instructions in the future patches. bfd/ * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and riscvbe*-*-*. Also added riscv_elf[32|64]_be_vec. * configure.ac: Handle riscv_elf[32|64]_be_vec. * configure: Regenerate. * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for riscv_is_insn_reloc. (riscv_get_insn): RISC-V instructions are always little endian, but bfd_get may be used for big-endian, so add new riscv_get_insn to handle the insturctions. (riscv_put_insn): Likewsie. (riscv_is_insn_reloc): Check if we are relocaing an instruction. (perform_relocation): Call riscv_is_insn_reloc to decide if we should use riscv_[get|put]_insn or bfd_[get|put]. (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32 or bfd_[get|put]l16 for code. (riscv_elf_relocate_section): Likewise. (riscv_elf_finish_dynamic_symbol): Likewise. (riscv_elf_finish_dynamic_sections): Likewise. (_bfd_riscv_relax_call): Likewise. (_bfd_riscv_relax_lui): Likewise. (_bfd_riscv_relax_align): Likewise. (_bfd_riscv_relax_pc): Likewise. (riscv_elf_object_p): Handled for big endian. (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined. * targets.c: Add riscv_elf[32|64]_be_vec. (_bfd_target_vector): Likewise. gas/ * config/tc-riscv.c (riscv_target_format): Add elf64-bigriscv and elf32-bigriscv. (install_insn): Always write instructions as little endian. (riscv_make_nops): Likewise. (md_convert_frag_branch): Likewise. (md_number_to_chars): Write data in target endianness. (options, md_longopts): Add -mbig-endian and -mlittle-endian options. (md_parse_option): Handle the endian options. * config/tc-riscv.h: Only define TARGET_BYTES_BIG_ENDIAN if not already defined. * configure.tgt: Added riscv64be*, riscv32be*, riscvbe*. ld/ * configure.tgt: Added riscvbe-*-*, riscv32be*-*-*, riscv64be*-*-*, riscv32be*-*-linux*, and riscv64be*-*-linux*. * Makefile.am: Added eelf32briscv.c, eelf32briscv_ilp32f.c and eelf32briscv_ilp32.c. * Makefile.in: Regenerate. * emulparams/elf32briscv.sh: Added. * emulparams/elf32briscv_ilp32.sh: Likewise. * emulparams/elf32briscv_ilp32f.sh: Likewise. * emulparams/elf64briscv.sh: Likewise. * emulparams/elf64briscv_lp64.sh: Likewise. * emulparams/elf64briscv_lp64f.sh: Likewise.
2021-01-06 05:50:32 +08:00
2021-01-06 Marcus Comstedt <marcus@mc.pp.se>
* config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
riscvbe*-*-*. Also added riscv_elf[32|64]_be_vec.
* configure.ac: Handle riscv_elf[32|64]_be_vec.
* configure: Regenerate.
* elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
riscv_is_insn_reloc.
(riscv_get_insn): RISC-V instructions are always little endian, but
bfd_get may be used for big-endian, so add new riscv_get_insn to handle
the insturctions.
(riscv_put_insn): Likewsie.
(riscv_is_insn_reloc): Check if we are relocaing an instruction.
(perform_relocation): Call riscv_is_insn_reloc to decide if we should
use riscv_[get|put]_insn or bfd_[get|put].
(riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
or bfd_[get|put]l16 for code.
(riscv_elf_relocate_section): Likewise.
(riscv_elf_finish_dynamic_symbol): Likewise.
(riscv_elf_finish_dynamic_sections): Likewise.
(_bfd_riscv_relax_call): Likewise.
(_bfd_riscv_relax_lui): Likewise.
(_bfd_riscv_relax_align): Likewise.
(_bfd_riscv_relax_pc): Likewise.
(riscv_elf_object_p): Handled for big endian.
(TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
* targets.c: Add riscv_elf[32|64]_be_vec.
(_bfd_target_vector): Likewise.
2021-01-05 Alan Modra <amodra@gmail.com>
* elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
for relocatable executable.
2021-01-05 Alan Modra <amodra@gmail.com>
* vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.
2021-01-05 Nelson Chu <nelson.chu@sifive.com>
* elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
make sure gp symbol is output as a dynamic symbol.
elf: Allow mixed ordered/unordered inputs for non-relocatable link For non-relocatable link with SHF_LINK_ORDER inputs, allow mixed indirect and data inputs with ordered and unordered inputs: 1. Add pattern to bfd_section for the matching section name pattern in linker script and update BFD_FAKE_SECTION. 2. Sort the consecutive bfd_indirect_link_order sections with the same pattern to allow linker script to overdide input section order. 3. Place unordered sections before ordered sections. 4. Change the offsets of the indirect input sections only. bfd/ PR ld/26256 * elflink.c (compare_link_order): Place unordered sections before ordered sections. (elf_fixup_link_order): Add a link info argument. Allow mixed ordered and unordered input sections for non-relocatable link. Sort the consecutive bfd_indirect_link_order sections with the same pattern. Change the offsets of the bfd_indirect_link_order sections only. (bfd_elf_final_link): Pass info to elf_fixup_link_order. * section.c (bfd_section): Add pattern. (BFD_FAKE_SECTION): Initialize pattern to NULL. * bfd-in2.h: Regenerated. gas/ PR ld/26256 * config/obj-elf.c (obj_elf_change_section): Also filter out SHF_LINK_ORDER. ld/ PR ld/26256 * ldlang.c (gc_section_callback): Set pattern. * testsuite/ld-elf/pr26256-1.s: New file. * testsuite/ld-elf/pr26256-1.t: Likewise. * testsuite/ld-elf/pr26256-1a.d: Likewise. * testsuite/ld-elf/pr26256-1b.d: Likewise. * testsuite/ld-elf/pr26256-2.s: Likewise. * testsuite/ld-elf/pr26256-2.t: Likewise. * testsuite/ld-elf/pr26256-2a.d: Likewise. * testsuite/ld-elf/pr26256-2b-alt.d: Likewise. * testsuite/ld-elf/pr26256-2b.d: Likewise. * testsuite/ld-elf/pr26256-3.s: Likewise. * testsuite/ld-elf/pr26256-3a.d: Likewise. * testsuite/ld-elf/pr26256-3a.t: Likewise. * testsuite/ld-elf/pr26256-3b.d: Likewise. * testsuite/ld-elf/pr26256-3b.t: Likewise.
2021-01-05 04:37:49 +08:00
2021-01-04 H.J. Lu <hongjiu.lu@intel.com>
PR ld/26256
* elflink.c (compare_link_order): Place unordered sections before
ordered sections.
(elf_fixup_link_order): Add a link info argument. Allow mixed
ordered and unordered input sections for non-relocatable link.
Sort the consecutive bfd_indirect_link_order sections with the
same pattern. Change the offsets of the bfd_indirect_link_order
sections only.
(bfd_elf_final_link): Pass info to elf_fixup_link_order.
* section.c (bfd_section): Add pattern.
(BFD_FAKE_SECTION): Initialize pattern to NULL.
* bfd-in2.h: Regenerated.
2021-01-04 Alexander Fedotov <alfedotov@gmail.com>
* elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
of private flags with 0x.
* elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.
PR26822, How to prevent a STT_FILE with absolute path in the linked image bfd/ PR 26822 * elflink.c (elf_link_input_bfd): Use the file base name in linker generated STT_FILE symbols. ld/ PR 26822 * testsuite/ld-arm/non-contiguous-arm2.d: Adjust STT_FILE symbol match. * testsuite/ld-arm/non-contiguous-arm3.d: Likewise. * testsuite/ld-arm/non-contiguous-arm5.d: Likewise. * testsuite/ld-arm/non-contiguous-arm6.d: Likewise. * testsuite/ld-i386/tlsbin.rd: Likewise. * testsuite/ld-i386/tlsbin2.rd: Likewise. * testsuite/ld-i386/tlsbindesc.rd: Likewise. * testsuite/ld-i386/tlsdesc.rd: Likewise. * testsuite/ld-i386/tlsnopic.rd: Likewise. * testsuite/ld-i386/tlspic.rd: Likewise. * testsuite/ld-i386/tlspic2.rd: Likewise. * testsuite/ld-mips-elf/global-local-symtab-sort-n64.d: Likewise. * testsuite/ld-mips-elf/global-local-symtab-sort-n64t.d: Likewise. * testsuite/ld-mips-elf/global-local-symtab-sort-o32.d: Likewise. * testsuite/ld-mips-elf/global-local-symtab-sort-o32t.d: Likewise. * testsuite/ld-plugin/pr17973.d: Likewise. * testsuite/ld-tic6x/shlib-1.rd: Likewise. * testsuite/ld-tic6x/shlib-1b.rd: Likewise. * testsuite/ld-tic6x/shlib-1r.rd: Likewise. * testsuite/ld-tic6x/shlib-1rb.rd: Likewise. * testsuite/ld-tic6x/shlib-app-1.rd: Likewise. * testsuite/ld-tic6x/shlib-app-1b.rd: Likewise. * testsuite/ld-tic6x/shlib-app-1r.rd: Likewise. * testsuite/ld-tic6x/shlib-app-1rb.rd: Likewise. * testsuite/ld-tic6x/shlib-noindex.rd: Likewise. * testsuite/ld-tic6x/static-app-1.rd: Likewise. * testsuite/ld-tic6x/static-app-1b.rd: Likewise. * testsuite/ld-tic6x/static-app-1r.rd: Likewise. * testsuite/ld-tic6x/static-app-1rb.rd: Likewise. * testsuite/ld-x86-64/tlsbin.rd: Likewise. * testsuite/ld-x86-64/tlsbin2.rd: Likewise. * testsuite/ld-x86-64/tlsbindesc.rd: Likewise. * testsuite/ld-x86-64/tlsdesc.rd: Likewise. * testsuite/ld-x86-64/tlspic.rd: Likewise. * testsuite/ld-x86-64/tlspic2.rd: Likewise. * testsuite/ld-xtensa/tlsbin.rd: Likewise. * testsuite/ld-xtensa/tlspic.rd: Likewise.
2021-01-04 14:43:51 +08:00
2021-01-04 Alan Modra <amodra@gmail.com>
PR 26822
* elflink.c (elf_link_input_bfd): Use the file base name in
linker generated STT_FILE symbols.
2021-01-04 Nelson Chu <nelson.chu@sifive.com>
* elfxx-riscv.c (riscv_compare_subsets): Removed static.
* elfxx-riscv.h: Add declaration.
* elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
riscv_compare_subsets to check the orders.
(riscv_skip_prefix): Removed.
(riscv_prefix_cmp): Removed.
2021-01-04 Alan Modra <amodra@gmail.com>
PR 26741
* elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
calculating subset version length.
2021-01-01 Nicolas Boulenguez <nicolas@debian.org>
* xcofflink.c: Correct spelling in comments.
2021-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
2021-01-01 06:47:13 +08:00
For older changes see ChangeLog-2020
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