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2009-09-04binutils/Tristan Gingold1-0/+3
2009-09-04 Tristan Gingold <gingold@adacore.com> * NEWS: Add marker for 2.20. gas/ 2009-09-04 Tristan Gingold <gingold@adacore.com> * NEWS: Add marker for 2.20. ld/ 2009-09-04 Tristan Gingold <gingold@adacore.com> * NEWS: Add marker for 2.20.
2009-07-23 * config/obj-elf.c (obj_elf_type): Add code to support a type ofNick Clifton1-0/+4
gnu_unique_object. * doc/as.texinfo: Document new feature of .type directive. * NEWS: Mention support for gnu_unique_object symbol type. * common.h (STB_GNU_UNIQUE): Define. * NEWS: Mention the linker's support for symbols with a binding of STB_GNU_UNIQUE. * gas/elf/type.s: Add unique global symbol definition. * gas/elf/type.e: Add expected readelf output for global unique symbol. * elfcpp.h (enum STB): Add STB_GNU_UNIQUE. * readelf.c (get_symbol_binding): For Linux targeted files return UNIQUE for symbols with the STB_GNU_UNIQUE binding. * doc/binutils.texi: Document the meaning of the 'u' symbol binding in the output of nm and objdump --syms. * elf-bfd.h (struct elf_link_hash_entry): Add unique_global field. * elf.c (swap_out_syms): Set binding to STB_GNU_UNIQUE for symbols with the BSF_GNU_UNIQUE flag bit set. * elfcode.h (elf_slurp_symbol_table): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. * elflink.c (_bfd_elf_merge_symbol): Set unique_global for symbols with the STB_GNU_UNIQUE binding. (elf_link_add_object_symbols): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. Set STB_GNU_UNIQUE for symbols with the unique_global field set. (elf_link_output_extsym): Set unique_global field for symbols with the STB_GNU_UNIQUE binding. * syms.c (struct bfd_symbol): Define BSF_GNU_UNIQUE flag bit. (bfd_print_symbol_vandf): Print a 'u' character for BSF_GNU_UNIQUE symbols. (bfd_decode_symclass): Return a 'u' character for BSF_GNU_UNIQUE symbols. * bfd-in2.h: Regenerate.
2009-05-19==> bfd/ChangeLog <==Dave Korn1-0/+4
2009-05-19 Dave Korn <dave.korn.cygwin@gmail.com> * cofflink.c (process_embedded_commands): Ignore "-aligncomm". ==> gas/ChangeLog <== 2009-05-19 Dave Korn <dave.korn.cygwin@gmail.com> * NEWS: Mention new feature. * config/obj-coff.c (obj_coff_common_parse): New function. (obj_coff_comm): Likewise. (coff_pseudo_table): Override default ".comm" definition on PE. * doc/as.texinfo: Document new feature. ==> gas/testsuite/ChangeLog <== 2009-05-19 Dave Korn <dave.korn.cygwin@gmail.com> * gas/pe/: New directory for PE format-specific tests. * gas/pe/aligncomm-a.d: New test pattern file. * gas/pe/aligncomm-a.s: New test source file. * gas/pe/aligncomm-b.d: New test pattern file. * gas/pe/aligncomm-b.s: New test source file. * gas/pe/aligncomm-c.d: New test pattern file. * gas/pe/aligncomm-c.s: New test source file. * gas/pe/aligncomm-d.d: New test pattern file. * gas/pe/aligncomm-d.s: New test source file. * gas/pe/pe.exp: New test control script. * lib/gas-defs.exp (is_pecoff_format): New function. ==> ld/ChangeLog <== 2009-05-19 Dave Korn <dave.korn.cygwin@gmail.com> * NEWS: Mention new feature. * deffile.h (def_file_aligncomm): Add new struct definition. (def_file): Add new def_file_aligncomm member. * deffilep.y (%token): Add new ALIGNCOMM token. (command): Add production rule for ALIGNCOMM. (def_file_free): Free any chained def_file_aligncomm structs. (diropts[]): Add entry for '-aligncomm' .drectve command. (def_aligncomm): New grammar function. * ld.texinfo: Document new feature. * pe-dll.c (process_def_file): Rename from this ... (process_def_file_and_drectve): ... to this, updating all callers, and process any aligncomms chained to the def file after scanning all .drectve sections. (generate_edata): Updated to match. (pe_dll_build_sections): Likewise. ==> ld/testsuite/ChangeLog <== 2009-05-19 Dave Korn <dave.korn.cygwin@gmail.com> * ld-pe/aligncomm-1.c: New test source file. * ld-pe/aligncomm-2.c: Likewise. * ld-pe/aligncomm-3.c: Likewise. * ld-pe/aligncomm-4.c: Likewise. * ld-pe/aligncomm.d: New test pattern file. * ld-pe/direct.exp: Deleted, and content moved into ... * ld-pe/pe-run.exp: ... New common file for all PE run tests. * ld-pe/vers-script.exp: Deleted, and content merged into ... * ld-pe/pe-compile.exp: ... New common file for PE tests needing a compiler, adding aligned common tests. * ld-pe/pe.exp: Update header comment.
2009-05-04bfd/ChangeLogDave Korn1-0/+4
* elflink.c (find_version_for_sym): Remove from here, ... * linker.c (bfd_find_version_for_sym): ... rename, replace here, make public and update all callers. * bfd-in2.h: Regenerate. ld/ChangeLog * NEWS: Mention new feature. * ld.texinfo (--version-script): Document extent of PE support. (WIN32): Mention --version-script. Extend auto-export description. * pe-dll.c (process_def_file): Use version script info to filter symbols from auto-export. * testsuite/ld-pe/vers-script-1.d: New file. * testsuite/ld-pe/vers-script-2.d: New file. * testsuite/ld-pe/vers-script-3.d: New file. * testsuite/ld-pe/vers-script-4.d: New file. * testsuite/ld-pe/vers-script-1.ver: New file. * testsuite/ld-pe/vers-script-2.ver: New file. * testsuite/ld-pe/vers-script-3.ver: New file. * testsuite/ld-pe/vers-script-4.ver: New file. * testsuite/ld-pe/vers-script-dll.c: New file. * testsuite/ld-pe/vers-script.exp: New test script.
2009-04-30include/elfNick Clifton1-0/+4
2009-04-30 Nick Clifton <nickc@redhat.com> * common.h (STT_GNU_IFUNC): Define. elfcpp 2009-04-30 Nick Clifton <nickc@redhat.com> * (enum STT): Add STT_GNU_IFUNC. gas 2009-04-30 Nick Clifton <nickc@redhat.com> * config/obj-elf.c (obj_elf_type): Add support for a gnu_indirect_function type. * config/tc-i386.c (tc_i386_fix_adjustable): Do not adjust fixups against indirect function symbols. * doc/as.texinfo (.type): Document the support for the gnu_indirect_function symbol type. * NEWS: Mention the new feature. gas/testsuite 2009-04-30 Nick Clifton <nickc@redhat.com> * gas/elf/elf.exp: Extend type test to include an ifunc symbol. Provide an alternative test for targets which do not support ifunc symbols. (type.s): Add entry for an ifunc symbol. (type.e): Add ifunc entry to expected symbol dump. (section2.e-armelf): Add entry for ifunc symbol. (type-noifunc.s): New file. (type-noifunc.e): New file. bfd/ 2009-04-30 Nick Clifton <nickc@redhat.com> * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs section pointer. (struct elf_obj_data): Add has_ifunc_symbols boolean. * elf.c (swap_out_syms): Convert BSF_GNU_INDIRECT_FUNCTION flags into a STT_GNU_IFUNC symbol type. (_bfd_elf_is_function_type): Accept STT_GNU_IFUNC as a function type. (_bfd_elf_set_osabi): Set the osasbi field to ELFOSABI_LINUX if the binary contains ifunc symbols. * elfcode.h (elf_slurp_symbol_table): Translate the STT_GNU_IFUNC symbol type into a BSF_GNU_INDIRECT_FUNCTION flag. * elf32-i386.c (is_indirect_function): New function. (elf_i386_check_relocs): Create an ifunc output section. (allocate_dynrelocs): Create dynamic relocs in the ifunc output section if necessary. (elf_i386_relocate_section): Emit a reloc against an ifunc symbol if necessary. (elf_i386_add_symbol_hook): New function. Set the has_ifunc_symbols field of the elf_obj_data structure if an ifunc symbol is encountered. (elf_backend_post_process_headers): Define. (elf_backend_add_symbol_hook): Define. (elf_i386_post_process_headers): Rename to elf_i388_fbsd_post_process_headers. * elf64-x86_64.c (IS_X86_64_PCREL_TYPE): New macro. (is_indirect_function): New function. (elf64_x86_64_check_relocs): Create an ifunc output section. (allocate_dynrelocs): Create dynamic relocs in the ifunc output section if necessary. (elf64_x86_64_relocate_section): Emit a reloc against an ifunc symbol if necessary. (elf_i386_add_symbol_hook): Set the has_ifunc_symbols field of the elf_obj_data structure if an ifunc symbol is encountered. (elf_backend_post_process_headers): Define. * elflink.c (_bfd_elf_adjust_dynamic_symbol): Always create a PLT if we have ifunc symbols to handle. (get_ifunc_reloc_section_name): New function. Computes the name for an ifunc section. (_bfd_elf_make_ifunc_reloc_section): New function. Creates a section to hold ifunc relocs. * syms.c (BSF_GNU_INDIRECT_FUNCTION): Define. (bfd_print_symbol_vandf): Handle ifunc symbols. (bfd_decode_symclass): Likewise. * bfd-in2.h: Regenerate. binutils 2009-04-30 Nick Clifton <nickc@redhat.com> * readelf.c (dump_relocations): Display a relocation against an ifunc symbol as if it were a function invocation. (get_symbol_type): Handle STT_GNU_IFUNC. ld 2009-04-30 Nick Clifton <nickc@redhat.com> * NEWS: Mention support for IFUNC symbols. ld/testsuite 2009-04-30 Nick Clifton <nickc@redhat.com> * ld-ifunc: New directory. * ld-ifunc/ifunc.exp: New file: Run the IFUNC tests. * ld-ifunc/prog.c: New file. * ld-ifunc/lib.c: New file.
2009-04-29[ld/ChangeLog]Chris Demetriou1-0/+3
2009-04-29 Chris Demetriou <cgd@google.com> * lexsup.c (option_values): Add OPTION_NO_EXPORT_DYNAMIC. (ld_options): Likewise. (parse_args): Likewise. * ld.texinfo: Document --no-export-dynamic. * NEWS: Mention --no-export-dynamic. [ld/testsuite/ChangeLog] 2009-04-29 Chris Demetriou <cgd@google.com> * ld-elfvers/vers.exp (vers4b): New test to verify that --no-export-dynamic undoes --export-dynamic.
2009-04-08bfd/H.J. Lu1-0/+3
2009-04-08 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (elf_link_add_object_symbols): Warn alternate ELF machine code. include/ 2009-04-08 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Add warn_alternate_em. ld/ 2009-04-08 H.J. Lu <hongjiu.lu@intel.com> * lexsup.c (option_values): Add OPTION_WARN_ALTERNATE_EM. (ld_options): Likewise. (parse_args): Likewise. * ld.texinfo: Document --warn-alternate-em. * NEWS: Mention --warn-alternate-em.
2009-03-03 * emultempl/pe.em (debug_section_p): New bfd_map_over_sections hook.Dave Korn1-1/+3
(gld_${EMULATION_NAME}_after_open): Use it to iterate all sections of all input BFDs, looking for debug info. Enable long section names if any found. * emultempl/pe.em (debug_section_p): Likewise. (gld_${EMULATION_NAME}_after_open): Likewise. * NEWS: Retrospectively adjust news announcement. * ld.texinfo: Update documentation to mention new behaviour.
2009-03-02 * ldgram.y: Add support for REGION_ALIAS operator.Nick Clifton1-0/+2
* ldlang.c: Likewise. * ldlang.h: Likewise. * ldlex.l: Likewise. * NEWS: Mention the new feature. * ld.texinfo: Document the new feature. * ld-scripts/regions-alias-1.t: New file. * ld-scripts/regions-alias-2.t: New file. * ld-scripts/regions-alias-3.t: New file. * ld-scripts/regions-alias-4.t: New file. * ld-scripts/script.exp: Run region alias tests.
2009-03-02Add support for Score7 architecture.Nick Clifton1-0/+2
2009-02-18bfd/ChangeLogDave Korn1-0/+5
* coff-alpha.c (alpha_ecoff_backend_data): Initialise fields which control long section name handling with ECOFF_NO_LONG_SECTION_NAMES. * coff-mips.c (mips_ecoff_backend_data): Likewise. * coff-rs6000.c (bfd_xcoff_backend_data): Initialise fields which control long section name handling with XCOFF_NO_LONG_SECTION_NAMES. (bfd_pmac_xcoff_backend_data): Likewise. * coff64-rs6000.c (bfd_xcoff_backend_data): Likewise. (bfd_xcoff_aix5_backend_data): Likewise. (xcoff64_write_object_contents): Delete unused long_section_names local variable. * coff-sh.c (bfd_coff_small_swap_table): Initialise long section name members using COFF_DEFAULT_LONG_SECTION_NAMES and make entire struct non-const. * coffcode.h (documentation): Update to describe long section names. (COFFLONGSECTIONCATHELPER): New helper macro. (BLANKOR1TOODD): Likewise. (COFF_ENABLE_LONG_SECTION_NAMES): Likewise. (COFF_LONG_SECTION_NAMES_SETTER): Likewise. (COFF_DEFAULT_LONG_SECTION_NAMES): Likewise. (bfd_coff_set_long_section_names_allowed): New function. (bfd_coff_set_long_section_names_disallowed): Likewise. (struct bfd_coff_backend_data): Add new backend hook function pointer _bfd_coff_set_long_section_names. (bfd_coff_set_long_section_names): New backend hook. (coff_write_object_contents): Only generate long section names if bfd_coff_long_section_names() indicates they are currently enabled. (bfd_coff_std_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff0_swap_table): Likewise to both. (ticoff1_swap_table): Again, likewise to both. * coffgen.c (make_a_section_from_file): Allow long section names as inputs even if not currently allowed for outputs. * ecoff.c (_bfd_ecoff_no_long_sections): New function. * efi-app-ia32.c (COFF_LONG_SECTION_NAMES): Define to 0, not blank. * efi-app-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-app-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-arm.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-i386.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mcore.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mips.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-ppc.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-sh.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * libcoff-in.h: Update copyright year to cause updated copyright year in generated libcoff.h, and fix typo. * libcoff.h: Regenerated. * libecoff.h (ECOFF_NO_LONG_SECTION_NAMES): New macro. (_bfd_ecoff_no_long_sections): Add prototype. * libxcoff.h (XCOFF_NO_LONG_SECTION_NAMES): New macro. * pe-mips.c (COFF_LONG_SECTION_NAMES): Define empty if not already defined by an including .c file. * ticoff.h (ticoff0_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff1_swap_table): Likewise to both. ld/ChangeLog * ld.texinfo: Update to mention long section name options. * NEWS: Mention new behaviour and command-line options. * pe-dll.c (pe_use_coff_long_section_names): New global variable. (pe_output_file_set_long_section_names): New function. (pe_dll_build_sections): Call it on output BFDs. (pe_exe_build_sections): Likewise. (pe_dll_fill_sections): Likewise. (pe_exe_fill_sections): Likewise. * pe-dll.h (pe_use_coff_long_section_names): Declare extern. (pe_output_file_set_long_section_names): Add prototype. * pep-dll.c (pe_use_coff_long_section_names): Define pep_ alias. (pe_output_file_set_long_section_names): Likewise. * pep-dll.h (pep_use_coff_long_section_names): Declare extern. (pep_output_file_set_long_section_names): Add prototype. * pe.em (OPTION_ENABLE_LONG_SECTION_NAMES): New getopt value macro. (OPTION_DISABLE_LONG_SECTION_NAMES): Likewise. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pe_output_file_set_long_section_names. * pep.em (enum options): Extend enum with new getopt option values. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pep_output_file_set_long_section_names. ld/testsuite/ChangeLog * ld-pe/longsecn-1.d: New test file. * ld-pe/longsecn-2.d: Likewise. * ld-pe/longsecn-3.d: Likewise. * ld-pe/longsecn-4.d: Likewise. * ld-pe/longsecn-5.d: Likewise. * ld-pe/longsecn.d: Likewise. * ld-pe/longsecn.exp: New test control script. * ld-pe/longsecn.s: New test source file.
2009-02-03binutils/H.J. Lu1-0/+5
2009-02-03 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Move --as-needed change to ... * ../ld/NEWS: Here. ld/ 2009-02-03 Alan Modra <amodra@bigpond.net.au> * NEWS: Mention --as-needed change.
2009-01-16ld/H.J. Lu1-0/+3
2009-01-16 H.J. Lu <hongjiu.lu@intel.com> * lexsup.c (option_values): Add OPTION_TTEXT_SEGMENT. (ld_options): Add -Ttext-segment. (parse_args): Handle OPTION_TTEXT_SEGMENT. * ld.texinfo: Document -Ttext-segment. * NEWS: Mention -Ttext-segment. * scripttempl/elf.sc (TEXT_START_ADDR): Use SEGMENT_START. (SHLIB_TEXT_START_ADDR): Likewise. ld/testsuite/ 2009-01-16 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/textaddr1.d: New. * ld-elf/textaddr2.d: Likewise.
2009-01-082009-01-08 Kai Tietz <kai.tietz@onevision.com>Kai Tietz1-0/+4
* pe.em (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New. (gld..._add_options): Add new option --use-nul-prefixed-import-tables. (gld..._handle_option): Likewise. * pep.em: Same as for pe.em. * ld.texinfo: Add new option documentation for --use-nul-prefixed-import-tables. * pe-dll.c (pe_use_nul_prefixed_import_tables): New. (make_head): Make prefix leading zero prefix element for idata$4 and idata$5 dependent to new flag. (make_import_fixup_entry): Remove idata4/5 prefix. * pe-dll.h (pe_use_nul_prefixed_import_tables): New. * pep-dll.c (pe_use_nul_prefixed_import_tables): New. * pep-dll.h (pep_use_nul_prefixed_import_tables): New. * NEWS: Add new option.
2009-01-03 * NEWS: Mention new feature --exclude-modules-for-implib.Dave Korn1-0/+4
* ld.texinfo: Document new --exclude-modules-for-implib option. * pe-dll.c (exclude_list_struct): Change type member from int to new enumeration exclude_type. (pe_dll_add_excludes): Accept exclude_type instead of int param. (auto_export): Replace magic constants by exclude_type values and handle new choice EXCLUDEFORIMPLIB. (pe_dll_generate_implib): Accept a pointer to the link_info and iterate all input BFDs looking for EXCLUDEFORIMPLIB modules; re-open fresh BFDs for any found and link into import lib archive chain. * pe-dll.h (exclude_type): Add new enumerated type to replace magic constants previously used for exclude_list_struct type member. (pe_dll_add_excludes, pe_dll_generate_implib): Update prototypes. * pep-dll.h (exclude_type, pe_dll_add_excludes, pe_dll_generate_implib): Likewise to all the above. * emultempl/pe.em (OPTION_EXCLUDE_MODULES_FOR_IMPLIB): Define new getopts long option code for new --exclude-modules-for-implib option. (gld${EMULATION_NAME}_add_options): Add new entry to xtra_long[]. (gld_${EMULATION_NAME}_list_options): List usage for it. (gld${EMULATION_NAME}_handle_option): Use exclude_type enumerated values when calling pe_dll_add_excludes, and handle EXCLUDEFORIMPLIB. (gld_${EMULATION_NAME}_finish): Pass pointer to link_info when calling pe_dll_generate_implib. * emultempl/pep.em (options): Define new enumerated value for getopts long option code for new --exclude-modules-for-implib option. (gld${EMULATION_NAME}_add_options, gld_${EMULATION_NAME}_list_options, gld${EMULATION_NAME}_handle_option, gld_${EMULATION_NAME}_finish): Again, likewise to all the above.
2008-12-23Add LM32 port.Nick Clifton1-0/+2
2008-12-23Remove STT_IFUNC support.Nick Clifton1-4/+0
2008-12-03include/elf/Nick Clifton1-0/+3
* common.h (STT_IFUNC): Define. elfcpp/ * elfcpp.h (enum STT): Add STT_IFUNC. bfd/ * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION. Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags to remove gaps. (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION. (bfd_decode_symclass): Likewise. * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into STT_IFUNC. (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC. (_bfd_elf_is_function_type): Likewise. * elf32-arm.c (arm_elf_find_function): Likewise. (elf32_arm_adjust_dynamic_symbol): Likewise. (elf32_arm_swap_symbol_in): Likewise. (elf32_arm_additional_program_headers): Likewise. * elf32-i386.c (is_indirect_symbol): New function. (elf_i386_check_relocs): Also generate dynamic relocs for relocations against STT_IFUNC symbols. (allocate_dynrelocs): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (is_indirect_symbol): New function. (elf64_x86_64_check_relocs): Also generate dynamic relocs for relocations against STT_IFUNC symbols. (allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into BSF_INDIRECT_FUNCTION. * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support for STT_IFUNC symbols. (get_ifunc_reloc_section_name): New function. (_bfd_elf_make_ifunc_reloc_section): New function. * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field. * bfd-in2.h: Regenerate. gas/ * config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type. * doc/as.texinfo: Document new feature. * NEWS: Mention new feature. gas/testsuite/ * gas/elf/type.s: Add test of STT_IFUNC symbol type. * gas/elf/type.e: Update expected disassembly. * gas/elf/elf.exp: Update grep of symbol types. ld/ * NEWS: Mention new feature. * pe-dll.c (process_def_file): Replace use of redundant BFD_FORT_COMM_DEFAULT_VALUE with 0. * scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn sections. ld/testsuite/ * ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc descriptions. * ld-mips-elf/reloc-1-n64.d: Likewise. * ld-i386/ifunc.d: New test. * ld-i386/ifunc.s: Source file for the new test. * ld-i386/i386.exp: Run the new test.
2008-11-27 * emultempl/cr16elf.em (cr16_after_open): New function to handleM R Swami Reddy1-0/+3
CR16 ELF embedded reloc creation (ld --embedded-relocs). (check_sections): New function. (LDEMUL_AFTER_OPEN): Define. * emulparams/elf32cr16.sh (EMBEDDED): Define. * NEWS: Add comment on cr16 new feature.
2008-11-142008-11-14 Kai Tietz <kai.tietz@onevision.com>Kai Tietz1-0/+6
* emultempl/pep.em (..._before_parse): initialize pei386_runtime_pseudo_reloc by version 2. (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1): New option. (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2): New option. (make_import_fixup): Use relocation size to read addend. * emultempl/pe.em (..._before_parse): initialize pei386_runtime_pseudo_reloc by version 1. (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1): New option. (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2): New option. * pe-dll.c (pe-dll.h): Remove useless include. (make_runtime_pseudo_reloc): Change addend to use bfd_vma. Handle the two variants of pseudo-relocation. (pe_create_import_fixup): Change addend to type bfd_vma. Modify for the two pseudo_relocation variants. (runtime_pseudp_reloc_v2_init): New static variable. * pe-dll.h (pe_create_import_fixup): Change addend argument type to bfd_vma. * pep-dll.h (pep_create_import_fixup): Likewise. * NEWS: Add comment.
2008-09-08ld/Tristan Gingold1-0/+3
2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features. gas/ 2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features. binutils/ 2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features.
2008-09-07 * ldlang.h (lang_output_section_find): Define.Alan Modra1-4/+7
(lang_output_section_statement_lookup): Update prototype. * ldlang.c (lang_output_section_find, lang_output_section_statement_lookup_1): Merge into.. (lang_output_section_statement_lookup): ..here. Update all callers. (process_insert_statements): Set constraint negative for output section statements we might be inserting. Make error fatal on not finding insertion section. (lang_output_section_find): Rather than comparing output_section_statement.constraint against -1, test whether it is postive. (lang_output_section_statement_lookup_1): Likewise. (output_prev_sec_find, strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. * emultempl/elf32.em (output_rel_find): Likewise. * NEWS: Mention INSERT.
2008-06-07 * NEWS: Mention archive:path patterns.Alan Modra1-0/+3
* ld.texinfo: Likewise. * ldlang.c: Formatting throughout. (archive_path): Only assume "[A-Za-z]:" is a dos drive. (input_statement_is_archive_path): New function, extracted from.. (walk_wild): ..here. (walk_wild_consider_section): Match archive:path here too. (init_map_userdata, sort_def_symbol): Convert to ISO C. * ldmain.c (main): Set link_info.path_separator. * emultempl/spuelf.em (choose_target): Don't set it here.
2008-05-31 PR ld/6430Nick Clifton1-1/+4
* testsuite/ld-elfcomm/elfcomm.exp (test_sort_common): Test the ascending/descending argument to the --sort-common command line option. * testsuite/ld-elfcomm/sort-common.s: New file. * ld.h (enum sort_order): New. * ldlang.c (lang_check: Fix comment. (lang_common): Sort commons in ascending or descending order. (lang_one_common): Likewise. * lexsup.c (ld_options): Have --sort-common take an option argument. (parse_args): Handle argument to --sort-common. * ld.texinfo (--sort-common): Document new optional argument. * NEWS: Mention new feature.
2008-05-21 PR ld/6519Nick Clifton1-5/+8
* ld.texinfo (Orphan Sections): Mention that the linker will provide start and stop symbols for orphaned sections if their names are valid C identifiers. * NEWS: Add an addendum to the description of the linker feature for providing orphan section start and end symbols.
2008-05-21 Multi-GOT support for m68k.Nick Clifton1-0/+3
bfd/ * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key, glist): New fields. (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry, struct elf_m68k_got, struct elf_m68k_bfd2got_entry, struct elf_m68k_multi_got): New data structures. (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p, allow_multigot_p, multi_got_): New fields. (elf_m68k_multi_got): New macro. (elf_m68k_link_hash_newfunc): Initialize new fields of struct elf_m68k_link_hash_entry. (elf_m68k_link_hash_table_create): Initialize new fields of struct elf_m68k_link_hash_table. (elf_m68k_link_hash_table_free): New static function implementing hook. (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New static functions for struct elf_m68k_got. (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash, elf_m68k_got_entry_eq): New static functions for struct elf_m68k_got_entry. (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT, ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros. (enum elf_m68k_get_entry_howto): New enum. (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type, elf_m68k_remove_got_entry_type): New static functions for struct elf_m68k_got_entry. (elf_m68k_add_entry_to_got): New static function. (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq, elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static functions for struct elf_m68k_bfd2got_entry. (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1, elf_m68k_can_merge_gots): New traversal. (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1, elf_m68k_merge_gots): Ditto. (struct elf_m68k_finalize_got_offsets_arg, elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto. (struct elf_m68k_partition_multi_got_arg, elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1, elf_m68k_partition_multi_got): Ditto. (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static functions. (elf_m68k_copy_indirect_symbol): New static function implementing a hook. (elf_m68k_check_relocs): Update to add entries to multi-GOT. (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT. (elf_m68k_always_size_sections): Assign BFDs to GOTs. (elf_m68k_relocate_section): Update to properly handle GOT relocations. (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries of a global symbol. (bfd_elf_m68k_set_target_options): New function. (bfd_elf32_bfd_link_hash_table_free): Define hook. (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link to skip generic calculation of GOT offsets. (elf_backend_copy_indirect_symbol): Define hook. * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function. * bfd-in2.h: Regenerate. ld/ * configure.in (--enable-got): New option. Handle it. * configure: Regenerate. * config.in: Regenerate. * emultempl/m68kelf.em: (got_handling_target_default): New shell variable. (GOT_HANDLING_TARGET_DEFAULT): New macro. (GOT_HANDLING_DEFAULT): New macro. Initialize it from configure option if one was given. (got_handling): New static variable. (elf_m68k_create_output_section_statements): New static function implementing hook. (PARSE_AND_LIST_PROLOGUE): Define shell variable. (OPTION_GOT): New macro. (PARSE_AND_LIST_LONGOPTS): Define shell variable. Specify --got option. (got): New linker option. (PARSE_AND_LIST_OPTIONS): Define shell variable. Print help string for --got option. (PARSE_AND_LIST_ARGS_CASES): Define shell variable. Handle --got option. * ld.texinfo: Document --got=<type> option. * gen-doc.texi: Add M68K. * NEWS: Mention the new feature. ld/testsuite/ * ld-m68k/got-12.s: New file. * ld-m68k/got-13.s: New file. * ld-m68k/got-14.s: New file. * ld-m68k/got-15.s: New file. * ld-m68k/got-34.s: New file. * ld-m68k/got-35.s: New file. * ld-m68k/got-single-12-ok.d: New dump test. * ld-m68k/got-single-13-er.d: New dump test. * ld-m68k/got-negative-14-ok.d: New dump test. * ld-m68k/got-negative-15-er.d: New dump test. * ld-m68k/got-negative-12-13-14-34-ok.d: New dump test. * ld-m68k/got-negative-12-13-14-35-er.d: New dump test. * ld-m68k/got-multigot-14-ok.d: New dump test. * ld-m68k/got-multigot-15-er.d: New dump test. * ld-m68k/got-multigot-12-13-14-34-35-ok.d: New dump test. * ld-m68k/xgot-15.s: New source. * ld-m68k/got-xgot-15-ok.d: New test. * ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: New test. * ld-m68k/m68k.exp: Run new tests.
2008-05-21 PR ld/6430Nick Clifton1-3/+5
* ld.texinfo (--sort-common): Correct documentation to indicate that sorting is performed by alignment, not size, biggest alignment first.
2008-05-21 * ld.texinfo (ARM): Document --stub-group-size=N option.Nick Clifton1-0/+4
Move description of --pic-veneer option into the ARM section. * NEWS: Mention the support for long function calls.
2007-08-10Add a marker for the 2.18 features.Nick Clifton1-0/+2
2007-07-092007-07-09 Roland McGrath <roland@redhat.com>Roland McGrath1-5/+8
* emultempl/elf32.em (gld${EMULATION_NAME}_add_option): Add --build-id. (gld${EMULATION_NAME}_handle_option): Handle --build-id. (gld${EMULATION_NAME}_list_options): List --build-id. (gld${EMULATION_NAME}_after_open): If --build-id was given, synthesize a ".note.gnu.build-id" section and cache it in elf_tdata. * ld.texinfo (Options): Describe --build-id. * NEWS: Mention --build-id.
2007-07-06Update sources to GPLv3Nick Clifton1-1/+4
2007-06-292007-06-29 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-1/+1
* NEWS: Remove a line with '*' only.
2007-06-29New port: National Semiconductor's CR16Nick Clifton1-0/+2
2007-03-29ld/Richard Sandiford1-0/+3
200x-xx-xx Richard Sandiford <richard@codesourcery.com> Daniel Jacobowitz <dan@codesourcery.com> * NEWS: Mention -l:foo. * ld.texinfo: Document it. * ldlang.c (new_afile): If a lang_input_file_is_l_enum entry as a name beginning with a coloh, convert it to a lang_input_file_is_search_file_enum entry without the colon. ld/testsuite/ * ld-libs/lib-1.s, ld-libs/lib-2.s, ld-libs/lib-2.d, * ld-libs/libs.exp: New files.
2007-01-29 * NEWS: Mention --vfp11-denorm-fix option.Julian Brown1-0/+3
* ld.texinfo: Document above. * emulparams/armelf_linux.sh (OTHER_TEXT_SECTIONS): Add .vfp11_veneer section. * emulparams/armelf.sh (OTHER_TEXT_SECTIONS): Likewise. * emultempl/armelf.em (vfp11_denorm_fix): New static variable. (arm_elf_before_allocation): Call bfd_elf32_arm_set_vfp11_fix, bfd_elf32_arm_init_maps and bfd_elf32_arm_vfp11_erratum_scan. (arm_elf_after_allocation): New function. Call bfd_elf32_arm_vfp11_fix_veneer_locations for all input statements. (arm_elf_create_output_section_statements): Pass vfp11 fix command line option to BFD. (OPTION_VFP11_DENORM_FIX): New option. (PARSE_AND_LIST_LONGOPTS): Handle new option. (PARSE_AND_LIST_OPTIONS): Likewise. (PARSE_AND_LIST_ARGS_CASES): Likewise. (LDEMUL_AFTER_ALLOCATION): Define.
2007-01-19ld/H.J. Lu1-0/+4
2007-01-19 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention --default-script/-dT. * ld.h (args_type): Add a default_script field. * ld.texinfo: Document --default-script/-dT. * ldmain.c (main): Handle command_line.default_script. * lexsup.c (option_values): Add OPTION_DEFAULT_SCRIPT. (ld_options): Add entries for --default-script and -dT. (parse_args): Handle --default-script/-dT. ld/testsuite/ 2007-01-19 H.J. Lu <hongjiu.lu@intel.com> * ld-scripts/default-script.exp: New file. * ld-scripts/default-script.s: Likewise. * ld-scripts/default-script.t: Likewise. * ld-scripts/default-script1.d: Likewise. * ld-scripts/default-script2.d: Likewise. * ld-scripts/default-script3.d: Likewise. * ld-scripts/default-script4.d: Likewise.
2007-01-16bfd/H.J. Lu1-0/+5
2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2006-09-20Add x86_64-mingw64 targetNick Clifton1-0/+2
2006-09-16Add support for Score target.Nick Clifton1-0/+2
2006-09-07bfd/H.J. Lu1-0/+5
2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
2006-08-22 * NEWS: Mention LMA default change.Alan Modra1-0/+6
* ld.texinfo (Output Section LMA): Update default description. (Location Counter): Clarify backward movement. * ldlang.c (lang_size_sections_1): Leave non-alloc sections with default lma equal to vma. Warn on backward movement of dot.
2006-08-04* ldmain.c (main): Initialise print_gc_sections field of link_info structure.Nick Clifton1-0/+4
* lexsup.c: Add --print-gc-sections and --no-print-gc-sections switches. * ld.texinfo: Document new switches. * NEWS: Mention new switches. * bfdlink.h (struct bfd_link_info): New field: print_gc_sections. * elflink.c (elf_gc_sweep): If info.print_gc_sections is true, list removed sections to stderr.
2006-04-05 * Makefile.am (GENSCRIPTS): Pass prefix.Alan Modra1-2/+4
* Makefile.in: Regenerate. * genscripts.sh: Adjust for extra parameter. * emultempl/elf32.em (parse_ld_so_conf): Return true iff file exists. (check_ld_so_conf): Use ${prefix}/etc/ld.so.conf if it exists. * NEWS: Update.
2006-02-17Add support for the Infineon XC16X.Nick Clifton1-0/+2
2006-02-092006-02-08 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-0/+3
PR ld/2290 * NEWS: Updated for the Linux linker search order change. * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Call gld${EMULATION_NAME}_check_ld_so_conf before checking default search directories for DT_NEEDED entries.
2006-01-31 * NEWS: mention support for forward exports in PE-COFF dll's.Danny Smith1-0/+3
* ld.texinfo: Expand documentation of EXPORT statements in PE-COFF .def files.
2005-10-25Add support for the Z80 processor familyNick Clifton1-0/+2
2005-10-13 * NEWS: Mention @file.Mark Mitchell1-0/+3
* NEWS: Mention @file.
2005-03-15Add cutoff for changes in 2.16 releaseNick Clifton1-0/+2
2005-01-28 * bfd/bin-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.Julian Brown1-0/+3
* bfd/bin-in2.h (bfd_elf32_arm_set_target_relocs): Update prototype. * bfd/elf32-arm.c (elf32_arm_link_hash_table): Add fix_v4bx flag. (bfd_elf32_arm_set_target_relocs): Add formal parameter fix_v4bx for passing flag value from ld. Set flag value in global hash table entry. (elf32_arm_final_link_relocate): Add code to implement R_ARM_V4BX relocation. * ld/emultempl/armelf.em (fix_v4bx): New variable. (arm_elf_create_output_section_statements): Communicate fix_v4bx flag value to bfd. (PARSE_AND_LIST_PROLOGUE): Add option token OPTION_FIX_V4BX. (PARSE_AND_LIST_LONGOPTS): Add option --fix-v4bx. (PARSE_AND_LIST_OPTIONS): Add option --fix-v4bx. (PARSE_AND_LIST_ARGS_CASES): Add option OPTION_FIX_V4BX. * ld/NEWS: Mention --fix-v4bx. * ld/ld.texinfo: Document --fix-v4bx.
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