X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2FChangeLog;h=9a6af67c57cdd5c77650ec3e72d0f2ee783f6566;hb=4b04bba2eb6b646e11a2c38c77667875b3db6828;hp=554c1e7520171d36c988dd3f6ea8bd1ef9f6d917;hpb=9a742a902f48369144cdbf5333392f128c74ab7b;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 554c1e7520..9a6af67c57 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,510 @@ +2017-10-01 Alan Modra + + PR 22047 + * dwarf2.c (read_section): Allocate buffer with extra byte for + bfd_simple_get_relocated_section_contents rather than copying + afterwards. + +2017-09-29 Alan Modra + + * merge.c (merge_strings): Return FALSE on malloc failure. + (_bfd_merge_sections): Return failures from record_section and + merge_strings. + +2017-09-28 Alan Modra + + PR 22220 + * elflink.c (_bfd_elf_merge_symbol): Set non_ir_ref_dynamic in + a case where plugin_notice isn't called. + +2017-09-27 Kuan-Lin Chen + + * elf32-nds32.c (nds32_elf_relax_section): Fix a tautological + comparison. + +2017-09-26 H.J. Lu + + PR ld/22199 + * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't pass + output_bfd to info->callbacks->minfo. + +2017-09-26 Nick Clifton + + PR 22172 + * elf64-x86-64.c (elf_x86_64_info_to_howto): Do not trigger an + assertion failure if elf_x86_64_rtype_to_howto has already issued + an error message. + +2017-09-26 Alan Modra + + PR 22210 + * dwarf2.c (read_formatted_entries): Use read_attribute_value to + read data. + +2017-09-26 Nick Clifton + + PR 22210 + * dwarf2.c (read_formatted_entries): Fail early if we know that + the loop parsing data entries will overflow the end of the + section. + +2017-09-26 Alan Modra + + PR 22209 + * dwarf2.c (struct comp_unit): Delete sec_info_ptr field. + (find_abstract_instance_name): Calculate DW_FORM_ref_addr relative + to stash->info_ptr_memory, and check die_ref is within that memory. + Set info_ptr_end correctly when another CU is refd. Check die_ref + for DW_FORM_ref4 etc. is within CU. + +2017-09-26 Alan Modra + + PR 22205 + * dwarf2.c (concat_filename): Return "" on NULL filename. + (read_formatted_entries): Init "fe". + (decode_line_info ): Use line_info_add_file_name. + +2017-09-26 Alan Modra + + PR 22204 + * dwarf2.c (decode_line_info): Ensure line_ptr stays within + bounds in inner loop. + +2017-09-25 Alan Modra + + PR 22202 + * dwarf1.c (parse_die): Sanity check pointer against section limit + before dereferencing. + (parse_line_table): Likewise. + +2017-09-25 Alan Modra + + PR 22201 + * dwarf2.c (scan_unit_for_symbols): Ignore DW_AT_name unless it + has string form. + (parse_comp_unit): Likewise. + +2017-09-25 Alan Modra + + PR 22200 + * dwarf2.c (read_formatted_entries): Error on format_count zero. + +2017-09-24 Alan Modra + + PR 22197 + * opncls.c (bfd_get_debug_link_info_1): Properly check that crc is + within section bounds. + +2017-09-24 Alan Modra + + PR 22191 + * dwarf2.c (decode_line_info): Properly free line sequences on error. + +2017-09-24 Alan Modra + + PR 22187 + * dwarf2.c (find_abstract_instance_name): Add orig_info_ptr and + pname param. Return status. Make name const. Don't abort, + return an error. Formatting. Exit if current info_ptr matches + orig_info_ptr. Update callers. + (scan_unit_for_symbols): Start at nesting_level of zero. Make + nested_funcs an array of structs for extensibility. Formatting. + +2017-09-24 Alan Modra + + PR 22186 + * dwarf2.c (decode_line_info): Fail on lh.line_range of zero + rather than dividing by zero. + +2017-09-24 Alan Modra + + PR 22169 + * dwarf2.c (decode_line_info): Correct .debug_line unit_length check. + +2017-09-24 Alan Modra + + PR 22167 + * dwarf2.c (scan_unit_for_symbols): Check u.blk->data is non-NULL. + +2017-09-24 Alan Modra + + PR 22166 + * elf.c (_bfd_elf_slurp_version_tables): Test sh_info on + SHT_GNU_verneed section for sanity. Don't zalloc memory for + verref. + +2017-09-22 H.J. Lu + + PR binutils/22170 + * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Guard against + corrupted PLT. + +2017-09-22 H.J. Lu + + PR binutils/22163 + * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Also return + -1 if bfd_canonicalize_dynamic_reloc returns 0. + +2017-09-22 Pedro Alves + Alan Modra + + * version.h: Add comment. + +2017-09-21 Andreas Arnez + + * elf.c (elfcore_grok_note): For the cases NT_S390_GS_CB and + NT_S390_GS_BC, correct the previously swapped invocations of + elfcore_grok_s390_gs_bc and elfcore_grok_s390_gs_cb. + +2017-09-19 Alan Modra + + PR 21441 + * elf64-ppc.c (ppc64_elf_build_stubs): Don't check glink_eh_frame + size. + +2017-09-19 Alan Modra + + PR 22150 + * elflink.c (bfd_elf_size_dynamic_sections): Garbage collect + symbols before calculating verrefs. Don't renumber dynsyms + after gc. Exclude .gnu.version when zero or one dynsym. + Localize some vars and reindent. + +2017-09-18 H.J. Lu + + PR ld/22148 + * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Check error + return from bfd_canonicalize_dynamic_reloc. + +2017-09-15 Alan Modra + + PR 22116 + * archive.c (bfd_ar_hdr_from_filesystem): Detect when status.st_size + overflows bfd_size_type. + +2017-09-14 H.J. Lu + + PR ld/22135 + * elf32-i386.c (elf_i386_convert_load_reloc): Add an argument + to indicate if conversion is performed. + (elf_i386_check_relocs): Cache section contents and relocations + if conversion is performed. + * elf64-x86-64.c (elf_x86_64_check_relocs): Cache section + contents and relocations if conversion is performed. + +2017-09-14 Nick Clifton + + PR binutils/22113 + * peXXigen.c (pe_print_idata): Extend check for HintName vector + entries. + +2017-09-13 H.J. Lu + + * elfxx-x86.h: Fix a typo in comments. + +2017-09-09 Kamil Rytarowski + + * elf32-nds32.c: Rename __BIT() to N32_BIT(). + +2017-09-09 Alan Modra + + * elf64-ppp.c (plt_stub_pad): Handle positive and negative + plt_stub_align. + +2017-09-09 H.J. Lu + + * elf32-i386.c (elf_i386_relocate_section): Update usage of + UNDEFINED_WEAK_RESOLVED_TO_ZERO. + (elf_i386_finish_dynamic_symbol): Likewise. + * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise. + (elf_x86_64_finish_dynamic_symbol): Likewise. + * elfxx-x86.c (elf_x86_allocate_dynrelocs): Likewise. + (_bfd_x86_elf_fixup_symbol): Likewise. + +2017-09-09 H.J. Lu + + * elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't + check has_non_got_reloc. + +2017-09-09 H.J. Lu + + PR ld/22115 + * elf32-i386.c (elf_i386_convert_load_reloc): Check linker_def. + Don't use UNDEFINED_WEAK_RESOLVED_TO_ZERO. + * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Check + linker_def. Don't use UNDEFINED_WEAK_RESOLVED_TO_ZERO. + * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Set local_ref + and linker_def on __ehdr_start if it is referenced and not + defined. + (_bfd_x86_elf_link_symbol_references_local): Also set local_ref + and return TRUE when building executable, if a symbol has + non-GOT/non-PLT relocations in text section or there is no + dynamic linker. + * elfxx-x86.h (elf_x86_link_hash_entry): Add linker_def. + +2017-09-08 H.J. Lu + + * elfxx-x86.h: Update comments. + +2017-09-08 H.J. Lu + + * elf32-i386.c (elf_i386_link_setup_gnu_properties): Replace + elf_x86_plt_layout_table with elf_x86_init_table. + * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): + Likewise. + * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): + Likewise. + * elfxx-x86.h (elf_x86_plt_layout_table): Renamed to ... + (elf_x86_init_table): This. + (_bfd_x86_elf_link_setup_gnu_properties): Replace + elf_x86_plt_layout_table with elf_x86_init_table. + +2017-09-07 H.J. Lu + + * configure.ac (bfd_backends): Don't add elf64-x86-64.lo nor + elf64.lo together with elfxx-x86.lo for 64-bit BFD. + * configure: Regenerated. + * elf32-i386.c (elf_i386_link_setup_gnu_properties): Set r_info + and r_sym fields of plt_layout. + * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): + Likewise. + * elfxx-x86.c (elf_x86_64_is_reloc_section): Remove BFD64 check. + (_bfd_x86_elf_link_hash_table_create): Likewise. Don't set + r_info nor r_sym fields. + (_bfd_x86_elf_link_setup_gnu_properties): Set r_info and r_sym + fields of htab. + * elfxx-x86.h (elf_x86_plt_layout_table): Add r_info and r_sym. + +2017-09-07 Palmer Dabbelt + + * (_bfd_riscv_relax_align): Call bfd_set_error and + print an error message when unable to relax a .align directive. + +2017-09-07 Palmer Dabbelt + + * elfnn-riscv.c (riscv_zero_pcrel_hi_reloc): New function. + (riscv_record_pcrel_hi_reloc): Add absolute argument. + (riscv_elf_relocate_section): Call riscv_zero_pcrel_hi_reloc for + R_RISCV_PCREL_HI20 relocs, and pass the result to + riscv_record_pcrel_hi_reloc. + +2017-09-07 H.J. Lu + + * elf32-i386.c (elf_i386_convert_load_reloc): Add an argument, + r_type_p. Remove the converted argument. Replace + SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P. Return + the new relocation type via r_type_p. + (elf_i386_relocate_section): Likewise. + (elf_i386_finish_dynamic_symbol): Likewise. + (need_convert_load): Removed. + (check_relocs_failed): Updated. + (elf_i386_check_relocs): Call elf_i386_convert_load_reloc, + instead of setting need_convert_load. + (_bfd_i386_elf_convert_load): Removed. + * elf64-x86-64.c (need_convert_load): Removed. + (check_relocs_failed): Updated. + (elf_x86_64_convert_load_reloc): Add an argument, r_type_p. + Replace SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P. + Return the new relocation type via r_type_p. + (elf_x86_64_check_relocs): Call elf_x86_64_convert_load_reloc, + instead of setting need_convert_load. + (elf_x86_64_check_relocs): Don't check PIC if relocation has + been converted. + (_bfd_x86_64_elf_convert_load): Removed. + (elf_x86_64_relocate_section): Replace SYMBOL_REFERENCES_LOCAL + with SYMBOL_REFERENCES_LOCAL_P. + (elf_x86_64_finish_dynamic_symbol): Likewise. + * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Don't + set convert_load. + (_bfd_x86_elf_size_dynamic_sections): Don't call convert_load. + (_bfd_x86_elf_link_symbol_references_local): New function. + * elfxx-x86.h (SYMBOL_REFERENCES_LOCAL_P): New. + (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Replace elf.forced_local with + SYMBOL_REFERENCES_LOCAL_P. + (elf_x86_link_hash_entry): Add local_ref. + (elf_x86_link_hash_table): Remove convert_load. + (_bfd_i386_elf_convert_load): Removed. + (_bfd_x86_64_elf_convert_load): Likewise. + (_bfd_x86_elf_link_symbol_references_local): New. + +2017-09-06 H.J. Lu + + * elf64-x86-64.c (R_X86_64_converted_reloc_bit): New. + (elf_x86_64_info_to_howto): Get the real relocation type by + masking out R_X86_64_converted_reloc_bit. + (elf_x86_64_check_tls_transition): Get the real relocation type + by masking out R_X86_64_converted_reloc_bit. + (elf_x86_64_convert_load_reloc): Set R_X86_64_converted_reloc_bit + instead of setting converted_reloc. + (elf_x86_64_relocate_section): Check R_X86_64_converted_reloc_bit + instead of converted_reloc. Get the real relocation type by + masking out R_X86_64_converted_reloc_bit. + (elf_x86_64_link_setup_gnu_properties): Verify that the value of + R_X86_64_converted_reloc_bit is valid. + * elfxx-x86.h (converted_reloc): Removed. + +2017-09-06 H.J. Lu + + * elf32-i386.c (elf_i386_relocate_section): Don't change r_type + when calling elf_i386_tls_transition. Don't use ELF32_R_TYPE + to get the relocation type again. + * elf64-x86-64.c (elf_x86_64_relocate_section): Don't change + r_type when calling elf_x86_64_tls_transition. Don't use + ELF32_R_TYPE to get the relocation type again. + +2017-09-05 H.J. Lu + + * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Properly set + converted_reloc. + +2017-09-05 H.J. Lu + + * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Remove the sec + argument. Don't check relocation overflow. Avoid relocation + overflow if --no-relax is used. Set converted_reloc on symbol + if a GOTPCREL relocation is converted. + (elf_x86_64_relocate_section): Issue a fatal error and suggest + --no-relax if GOTPCREL relocation conversion leads to relocation + overflow. + * elfxx-x86.h (elf_x86_link_hash_entry): Add converted_reloc. + +2017-09-05 Alexander Fedotov + Edmar Wienskoski + + PR ld/22071 + * elfxx-x86.c (elf_x86_allocate_dynrelocs): Set tlsdesc_plt + for x86-64 if GOT_TLS_GDESC_P is true. + +2017-09-03 Alan Modra + + PR 22067 + * elfxx-x86.h (elf_x86_hash_table): Check is_elf_hash_table first. + +2017-09-02 H.J. Lu + + * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize + tls_get_addr for x86-64 in one place. + +2017-09-02 H.J. Lu + + * configure.ac (bfd_backends): Add elf64-x86-64.lo together + with elfxx-x86.lo for 64-bit BFD. + * configure: Regenerated. + +2017-09-02 H.J. Lu + + * elf32-i386.c (elf_i386_convert_load): Renamed to ... + (_bfd_i386_elf_convert_load): This. Remove static. + (elf_i386_size_dynamic_sections): Removed. + (elf_backend_size_dynamic_sections): Likewise. + * elf64-x86-64.c (elf_x86_64_convert_load): Renamed to ... + (_bfd_x86_64_elf_convert_load): This. Remove static. + (elf_x86_64_size_dynamic_sections): Removed. + (elf_backend_size_dynamic_sections): Likewise. + * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): Renamed to ... + (elf_x86_allocate_dynrelocs): This. Make it static. + (_bfd_x86_elf_allocate_local_dynrelocs): Renamed to ... + (elf_x86_allocate_local_dynreloc): This. Make it static. + (elf_i386_is_reloc_section): New function. + (elf_x86_64_is_reloc_section): Likewise. + (_bfd_x86_elf_link_hash_table_create): Initialize convert_load, + is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent. + Rearrange got_entry_size initialization. + (_bfd_x86_elf_size_dynamic_sections): New function. + * elfxx-x86.h (elf_x86_link_hash_table): Add convert_load, + is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent. + (_bfd_i386_elf_convert_load): New. + (_bfd_x86_64_elf_convert_load): Likewise. + (_bfd_x86_elf_size_dynamic_sections): Likewise. + (elf_backend_size_dynamic_sections): Likewise. + (_bfd_x86_elf_allocate_dynrelocs): Removed. + (_bfd_x86_elf_allocate_local_dynrelocs): Likewise. + +2017-09-02 H.J. Lu + + * elfxx-x86.h (elf_x86_link_hash_table): Rearrange fields and + update comments. + +2017-09-02 H.J. Lu + + * elf32-i386.c (elf_i386_size_dynamic_sections): Set + sgotplt_jump_table_size with elf_x86_compute_jump_table_size. + +2017-09-02 H.J. Lu + + * elf32-i386.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH, + PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Moved to ... + * elfxx-x86.h (PLT_CIE_LENGTH, PLT_FDE_LENGTH, + PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Here. + * elf64-x86-64.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH, + PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Removed. + +2017-09-02 H.J. Lu + + * elf32-i386.c (elf_i386_allocate_dynrelocs): Removed. + (elf_i386_allocate_local_dynrelocs): Likewise. + (elf_i386_size_dynamic_sections): Replace + elf_i386_allocate_dynrelocs/elf_i386_allocate_local_dynrelocs + with _bfd_x86_elf_allocate_dynrelocs and + _bfd_x86_elf_allocate_local_dynrelocs. + * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Removed. + (elf_x86_64_allocate_local_dynrelocs): Likewise. + (elf_x86_64_size_dynamic_sections): Replace + elf_x86_64_allocate_dynrelocs/elf_x86_64_allocate_local_dynrelocs + with _bfd_x86_elf_allocate_dynrelocs and + _bfd_x86_elf_allocate_local_dynrelocs. + * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): New function. + (_bfd_x86_elf_allocate_local_dynrelocs): Likewise. + * elfxx-x86.h (_bfd_x86_elf_allocate_dynrelocs): New prototype. + (_bfd_x86_elf_allocate_local_dynrelocs): Likewise. + +2017-09-02 H.J. Lu + + * elf32-i386.c (is_i386_elf): Removed. + (elf_i386_check_relocs): Replace is_i386_elf with is_x86_elf. + (elf_i386_size_dynamic_sections): Likewise. + (elf_i386_relocate_section): Likewise. + * elf64-x86-64.c (is_x86_64_elf): Removed. + (elf_x86_64_check_relocs): Replace is_x86_64_elf with + is_x86_elf. + (elf_x86_64_size_dynamic_sections): Likewise. + (elf_x86_64_relocate_section): Likewise. + * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize + target_id. + * elfxx-x86.h (elf_x86_link_hash_table): Add target_id. + (is_x86_elf): New. + +2017-09-02 H.J. Lu + + * elf32-i386.c (elf_i386_compute_jump_table_size): Removed. + (elf_i386_allocate_dynrelocs): Replace + elf_i386_compute_jump_table_size with + elf_x86_compute_jump_table_size. + (elf_i386_size_dynamic_sections): Likewise. + * elf64-x86-64.c (elf_x86_64_compute_jump_table_size): Removed. + (elf_x86_64_allocate_dynrelocs): Replace + elf_x86_64_compute_jump_table_size with + elf_x86_compute_jump_table_size. + (elf_x86_64_size_dynamic_sections): Likewise. + * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize + got_entry_size. + * elfxx-x86.h (elf_x86_link_hash_table): Add got_entry_size. + (elf_x86_compute_jump_table_size): New. + +2017-09-02 H.J. Lu + + * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize + sizeof_reloc. + (_bfd_x86_elf_adjust_dynamic_symbol): Use sizeof_reloc. + * elfxx-x86.h (elf_x86_link_hash_table): Add sizeof_reloc. + 2017-09-02 H.J. Lu * elf32-i386.c (elf_i386_allocate_dynrelocs): Check VxWorks