aboutsummaryrefslogtreecommitdiff
path: root/include/bfdlink.h
AgeCommit message (Collapse)AuthorFilesLines
2003-08-20Better handking for unresolved symbolsNick Clifton1-18/+24
2003-08-07Convert to C90.Alan Modra1-36/+35
2003-06-25Correct spelling of "relocatable".Alan Modra1-4/+4
2003-06-03binutils/Jakub Jelinek1-0/+8
* readelf.c (get_segment_type): Handle PT_GNU_STACK. bfd/ * elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_STACK. (bfd_section_from_phdr): Likewise. (map_sections_to_segments): Create PT_GNU_STACK segment header. (get_program_header_size): Count with PT_GNU_STACK. * elf-bfd.h (struct elf_obj_tdata): Add stack_flags. * elflink.h (bfd_elfNN_size_dynamic_sections): Set stack_flags. include/ * bfdlink.h (struct bfd_link_info): Add execstack and noexecstack. * elf/common.h (PT_GNU_STACK): Define. ld/ * ldgram.y (phdr_type): Grok PT_GNU_STACK. * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add -z execstack and -z noexecstack. (gld${EMULATION_NAME}_list_options): Likewise. * scripttempl/elf.sc: If not -r, discard .note.GNU-stack section.
2003-06-03bfd/H.J. Lu1-0/+3
2003-06-03 H.J. Lu <hongjiu.lu@intel.com> * elflink.h (elf_link_input_bfd): Call linker error_handler for discarded definitions. include/ 2003-06-03 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (LD_DEFINITION_IN_DISCARDED_SECTION): New. ld/ 2003-06-03 H.J. Lu <hongjiu.lu@intel.com> * ldmisc.c: Include "bfdlink.h". (error_handler): Handle LD_DEFINITION_IN_DISCARDED_SECTION and -LD_DEFINITION_IN_DISCARDED_SECTION. * Makefile.am: Rebuild dependency. * Makefile.in: Regenerated. ld/testsuite/ 2003-06-03 H.J. Lu <hongjiu.lu@intel.com> * ld-discard/extern.d: Updated. * ld-discard/start.d: Likewise. * ld-discard/static.d: Likewise.
2003-05-30bfd/Jakub Jelinek1-0/+6
* elflink.h (elf_link_add_object_symbols): Use !info->executable instead of info->shared where appropriate. (bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise. * elflink.c (_bfd_elf_create_got_section): Likewise. (_bfd_elf_link_create_dynamic_sections): Likewise. (_bfd_elf_link_assign_sym_version): Likewise. * elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section and DT_DEBUG dynamic tag even for position independent executables. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise. * elf64-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise. * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise. * elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise. * elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise. * elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise. include/ * bfdlink.h (struct bfd_link_info): Add pie and executable bits. ld/ * lexsup.c (OPTION_PIE): Define. (ld_options): Add -pie and --pic-executable options. (parse_args): Handle OPTION_PIE. * ldmain.c (main): Initialize link_info.pie and link_info.executable. * genscripts.sh: Generate PIE scripts. * ld.texinfo: Document -pie and --pic-executable options. * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): (gld${EMULATION_NAME}_place_orphan): Likewise. (gld${EMULATION_NAME}_get_script): Include PIE scripts. * scripttempl/elf.sc: In PIE scripts set . the same way as in shared scripts. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes. * emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
2003-05-21Fix typo "ink" instead of "link"Nick Clifton1-1/+1
2003-04-29bfd/H.J. Lu1-0/+3
2003-04-28 H.J. Lu <hjl@gnu.org> * elfxx-ia64.c (elfNN_ia64_relax_section): Relax ldxmov during the relax finalize pass. * section.c (struct sec): Add need_finalize_relax and remove flag11. (STD_SECTION): Update struct sec initializer. * bfd-in2.h: Regenerated. include/ 2003-04-28 H.J. Lu <hjl@gnu.org> * bfdlink.h (bfd_link_info): Add relax_finalizing. ld/ 2003-04-28 H.J. Lu <hjl@gnu.org> * ldlang.c (lang_process): Add the relax finalize pass. * ldmain.c (main): Initialize link_info.relax_finalizing to FALSE.
2003-04-24include/H.J. Lu1-0/+5
* bfdlink.h (bfd_link_callbacks): Add error_handler. ld/ * ldmain.c (link_callbacks): Initialize error_handler. * ldmisc.c (error_handler): New function. * ldmisc.h (error_handler): New prototype.
2002-12-23 * bfdlink.h (struct bfd_link_info): Add "strip_discarded".Alan Modra1-0/+3
2002-12-19 * bfdlink.h (struct bfd_link_info): Replace bfd_boolean fields withAlan Modra1-66/+66
bit-fields. Rearrange to put all like types together.
2002-11-30s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. SimplifyAlan Modra1-112/+96
comparisons of bfd_boolean vars with TRUE/FALSE. Formatting.
2002-11-14Add --enable-auto-import extension.Nick Clifton1-0/+5
2002-08-08Check symbols with undefine version.H.J. Lu1-0/+7
2002-07-31Add new field to bfd_link structure and use it to control how common symbolsNick Clifton1-0/+12
are extracted from archives.
2002-07-01 * bfdlink.h (struct bfd_sym_chain): Declare.Alan Modra1-3/+39
(struct bfd_link_info): Add gc_sym_list. Formatting fixes.
2002-06-07Enable pei386_auto_import by default. Only print a info message about autoNick Clifton1-15/+16
imports being resilved if this feature was not requested via a command line switch.
2002-05-222002-05-21 H.J. Lu (hjl@gnu.org)H.J. Lu1-0/+2
* bfdlink.h (bfd_link_info): Add allow_multiple_definition.
2002-02-15 Support arbitrary length fill patterns.Alan Modra1-9/+7
* bfdlink.h (enum bfd_link_order_type): Remove bfd_fill_link_order. (struct bfd_link_order): Remove fill. Add data.size.
2001-12-13 * elf-bfd.h (enum elf_link_info_type): New.Jakub Jelinek1-0/+4
(struct bfd_elf_section_data): Remove stab_info and merge_info fields, add sec_info and sec_info_type. (struct elf_obj_tdata): Add eh_frame_hdr field. (_bfd_elf_discard_section_eh_frame): New prototype. (_bfd_elf_discard_section_eh_frame_hdr): Likewise. (_bfd_elf_eh_frame_section_offset): Likewise. (_bfd_elf_write_section_eh_frame): Likewise. (_bfd_elf_write_section_eh_frame_hdr): Likewise. * Makefile.am (BFD32_BACKENDS): Add elf-eh-frame.lo. (BFD32_BACKENDS_CFILES): Add elf-eh-frame.c. (elf-eh-frame.lo): New. * Makefile.in: Rebuilt. * configure.in (elf): Add elf-eh-frame.lo. * configure: Rebuilt. * elf.c (_bfd_elf_print_private_bfd_data): Support PT_GNU_EH_FRAME. (map_sections_to_segments): Create PT_GNU_EH_FRAME if requested. (get_program_header_size): Take into account PT_GNU_EH_FRAME segment. (_bfd_elf_rela_local_sym): Use sec_info_type and sec_info. (_bfd_elf_rel_local_sym): Likewise. (_bfd_elf_section_offset): Likewise. Call _bfd_elf_eh_frame_section_offset too. * elfxx-ia64.c (elfNN_ia64_relocate_section): Use sec_info_type and sec_info. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf-eh-frame.c: New file. * elflink.h (elf_link_add_object_symbols): Don't optimize SHF_MERGE .stab sections. Set sec_info_type, use sec_info instead of merge_info and stab_info. (elf_link_create_dynamic_sections): Create .eh_frame_hdr section if --eh-frame-hdr. (elf_bfd_final_link): Write .eh_frame_hdr section. (elf_link_sec_merge_syms): Use sec_info_type and sec_info. (elf_link_input_bfd): Likewise. Call _bfd_elf_write_section_eh_frame to write .eh_frame sections. (elf_bfd_discard_info): Add output_bfd argument. Call _bfd_elf_discard_section_eh_frame and _bfd_elf_discard_section_eh_frame_hdr. (elf_section_ignore_discarded_relocs): Use sec_info_type, not section names. * bfd-in.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Adjust prototypes. * bfd-in2.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Likewise. * elf/common.h (PT_GNU_EH_FRAME): Define. * bfdlink.h (struct bfd_link_info): Add eh_frame_hdr field. * emultempl/elf32.em (finish): Supply output_bfd to bfd_elf*_discard_info. (OPTION_EH_FRAME_HDR): Define. (longopts): Add --eh-frame-hdr. (parse_args): Handle it. (list_options): Add --eh-frame-hdr to help. * emultempl/hppaelf.em (finish): Supply output_bfd to bfd_elf*_discard_info. * scripttempl/elf.sc (.eh_frame_hdr): Add. * readelf.c (get_segment_type): Support PT_GNU_EH_FRAME.
2001-10-03Add support for -z nocopyreloc.Alan Modra1-0/+4
2001-08-25fix compile time warning messageNick Clifton1-1/+1
2001-08-24Apply H.J.'s patch to revert change to elfxx-target.hNick Clifton1-0/+11
Apply my patch to allow SREC as output format.
2001-08-23 * elf-bfd.h (enum elf_reloc_type_class): New.Jakub Jelinek1-1/+8
(struct elf_backend_data): Add elf_backend_reloc_type_class. (_bfd_elf_reloc_type_class): New. * elfxx-target.h (elf_backend_reloc_type_class): Define. (elfNN_bed): Add elf_backend_reloc_type_class. * elf.c (_bfd_elf_reloc_type_class): New. * elf32-i386.c (elf_i386_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf_i386_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf_i386_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf32-sparc.c (elf32_sparc_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf32_sparc_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf32_sparc_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf64-sparc.c (sparc64_elf_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (sparc64_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (sparc64_elf_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elfxx-ia64.c (struct elfNN_ia64_link_hash_table): Add reltext field. (elfNN_ia64_hash_table_create): Clear ia64_info. (get_reloc_section): Set DF_TEXTREL if the reloc is against read-only section. (elfNN_ia64_size_dynamic_sections): Use ia64_info->reltext flag instead of looking up section names for DT_TEXTREL. (elfNN_ia64_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elflink.h (size_dynamic_sections): Add spare DT_NULL tags. (struct elf_link_sort_rela): New. (elf_link_sort_cmp1, elf_link_sort_cmp2, elf_link_sort_relocs): New. (elf_bfd_final_link): Call elf_link_sort_relocs. Convert one spare DT_NULL into DT_RELCOUNT resp. DT_RELACOUNT if necessary. * bfdlink.h (struct bfd_link_info): Add combreloc and spare_dynamic_tags fields. * emultempl/elf32.em (place_orphan): Place orphan .rel* sections into .rel.dyn resp. .rela.dyn if combreloc. (get_script): If .x linker script is equal to .xn, only put it once into the binary. Add .xc and .xsc scripts. (parse_args): Handle -z combreloc and -z nocombreloc. * scripttempl/elf.sc (.rela.sbss): Fix a typo. For .xc and .xsc scripts put all .rel* or .rela* input sections but .rel*.plt and PLT-like sections into .rel.dyn resp. .rela.dyn. * genscripts.sh (GENERATE_COMBRELOC_SCRIPT): Set if SCRIPT_NAME is elf. Strip trailing whitespace from script. Generate .xc and .xsc scripts if requested. * ldmain.c (main): Initialize link_info.combreloc and link_info.spare_dynamic_tags. * lexsup.c (OPTION_SPARE_DYNAMIC_TAGS): Define. (ld_options): Add --spare-dynamic-tags option. (parse_args): Likewise. * ld.texinfo: Document -z combreloc and -z nocombreloc. * ldint.texinfo: Document .xc and .xsc linker scripts. * NEWS: Add notes about -z combreloc and SHF_MERGE.
2001-08-02 * bfdlink.h (struct bfd_link_info): add new booleanCharles Wilson1-0/+4
field pei386_auto_import.
2001-06-15 * bfdlink.h (struct bfd_link_info): New member export_dynamic.Hans-Peter Nilsson1-0/+3
2001-04-13bfd/Jakub Jelinek1-0/+2
* libbfd-in.h (_bfd_merge_section): New. (_bfd_write_merged_section): New. (_bfd_merged_section_offset): New. * libbfd.h: Rebuilt. * linker.c (_bfd_generic_link_output_symbols): Handle discard_sec_merge. * aoutx.h (aout_link_write_symbols): Likewise. * pdp11.c (aout_link_write_symbols): Likewise. * elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section. (elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE sections. (elf_link_sec_merge_syms): New. (elf_link_input_bfd): Call _bfd_merged_section_offset and _bfd_write_merged_section. Handle discard_sec_merge. * elf-bfd.h (struct elf_link_hash_table): Add merge_info field. (struct bfd_elf_section_data): Likewise. * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and SEC_STRINGS section flags and entsize from their ELF counterparts. (_bfd_elf_link_hash_table_init): Initialize merge_info. (elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize from their BFD counterparts. * merge.c: New file. * Makefile.am: Add strtab.lo. * Makefile.in: Rebuilt. include/ * bfdlink.h (bfd_link_discard): Add discard_sec_merge. gas/ * config/obj-elf.c (obj_elf_change_section): Add entsize argument, handle SHF_MERGE and SHF_STRINGS. (obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS. (obj_elf_section): Allow additional argument specifying entity size. * write.c (adjust_reloc_syms): Keep relocations against local symbols in SEC_MERGE sections. ld/ * ldmain.c (main): Default to discard_sec_merge. * lexsup.c (OPTION_DISCARD_NONE): Define. (ld_options): Add --discard-none. (parse_args): Handle OPTION_DISCARD_NONE. * ldlang.c (wild_doit): SEC_MERGE should be set in the output section only if SEC_MERGE and SEC_STRINGS flags and entsize of all its input sections match.
2001-03-14Fix typos in ChangeLogs; add coff/external.h; fix copyright datesNick Clifton1-1/+2
2000-12-12Add link option to allow undefiedn symbols in shared librariesNick Clifton1-0/+13
2000-07-202000-07-20 H.J. Lu <hjl@gnu.org>H.J. Lu1-0/+3
* bfdlink.h (bfd_link_info): Add new_dtags.
2000-07-202000-07-19 H.J. Lu (hjl@gnu.org)H.J. Lu1-0/+6
* bfdlink.h (bfd_link_info): Add flags and flags_1.
2000-05-17Apply patch from Richard Gorton <gorton@scrugs.lkg.dec.com> to implementNick Clifton1-0/+2
--emit-relocs switch to the linker to preserve relocs in an output executable
2000-03-012000-03-01 H.J. Lu <hjl@gnu.org>H.J. Lu1-2/+5
* bfdlink.h (bfd_link_callbacks): Add a boolean arg to the undefined_symbol callback.
1999-06-23 * bfdlink.h (struct bfd_link_hash_entry): Add init_function andMark Mitchell1-0/+7
fini_function.
1999-05-0319990502 sourceware importbinu_ss_19990502Richard Henderson1-0/+520