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2014-03-05Update copyright yearsAlan Modra1-3/+1
2013-02-18include/Alan Modra1-3/+0
* bfdlink.h (struct bfd_link_info): Delete emit_note_gnu_build_id. bfd/ * configure.in: Bump version to 2.23.52. * elf-bfd.h (struct elf_build_id_info): New. (struct elf_obj_tdata): Delete after_write_object_contents, after_write_object_contents_info and build_id_size. Make build_id a pointer to struct elf_build_id_info. * elf.c (_bfd_elf_write_object_contents): Style. Update after_write_ibject_contents invocation. (elfobj_grok_gnu_build_id): Update for new build_id struct. Don't allow zero size notes. * configure: Regenerate. gdb/ * elfread.c (struct build_id): Delete. Use struct elf_build_id throughout file instead. (build_id_bfd_get): Update to use new elf_tdata build_id field. Don't xmalloc return value. (build_id_verify): Similarly. Don't xfree. (build_id_to_debug_filename): Update. (find_separate_debug_file_by_buildid): Update, don't xfree. ld/ * emultempl/elf32.em (emit_note_gnu_build_id): New static var. Replace all info->emit_note_gnu_build_id refs. (id_note_section_size): Rename from gld${EMULATION_NAME}_id_note_section_size. (struct build_id_info): Delete. (write_build_id): Rename from gld${EMULATION_NAME}_write_build_id_section. Update elf_tdata usage. Style, formatting. (setup_build_id): New function. (gld${EMULATION_NAME}_after_open): Use setup_build_id.
2012-10-24Move disable_target_specific_optimizations to bfd_link_infoH.J. Lu1-0/+18
include/ * bfdlink.h (bfd_link_info): Add disable_target_specific_optimizations. ld/ * ld.h (command_line): Remove disable_target_specific_optimizations. (RELAXATION_DISABLED_BY_DEFAULT): Removed. (RELAXATION_DISABLED_BY_USER): Likewise. (RELAXATION_ENABLED): Likewise. (DISABLE_RELAXATION): Likewise. (ENABLE_RELAXATION): Likewise. * ldmain.c (main): Updated. * ldmain.h (RELAXATION_DISABLED_BY_DEFAULT): New macro. (RELAXATION_DISABLED_BY_USER): Likewise. (RELAXATION_ENABLED): Likewise. (DISABLE_RELAXATION): Likewise. (ENABLE_RELAXATION): Likewise.
2012-10-23 bfd/Nathan Sidwell1-0/+4
* bfd-in.h (bfd_elf_stack_segment_size): Declare. * bfd-in2.h: Rebuilt. * elfxx-target.h (elf_backend_stack_align): New. (elfNN_bed): Add it. * elf-bfd.h (struct elf_backend_data): Add stack_align field. * elf.c (bfd_elf_map_sections_to_segments): Pay attention to stack_align and stacksize for PT_GNU_STACK segment. (assign_file_positions_for_non_load_sections): Set p_memsz for PT_GNU_STACK segment. (copy_elf_program_header): Copy PT_GNU_STACK size. * elflink.c (bfd_elf_stack_segment_size): New function, taken from uclinux backends. (bfd_elf_size_dynamic_sections): Determine PT_GNU_STACK requirements after calling backend. Pay attention to stacksize. * elf32-bfin.c (elf32_bfinfdpic_always_size_sections): Call bfd_elf_stack_segment_size. (elf32_bfinfdpic_modify_program_headers): Delete. (elf32_bfingfdpic_copy_private_bfd_data): Don't copy PT_GNU_STACK here. (elf_backend_stack_align): Override. (elf_backend_modify_program_headers): Don't override. * elf32-frv.c (frvfdpic_always_size_sections): Call bfd_elf_stack_segment_size. (elf32_frvfdpic_modify_program_headers): Delete. (elf32_frvfdpic_copy_private_bfd_data): Don't copy PT_GNU_STACK here. (elf_backend_stack_align): Override. (elf_backend_modify_program_headers): Don't override. * elf32-lm32.c (lm32_elf_always_size_sections): Leave PT_GNU_STACK creation to underlying elf support. Check __stacksize here for backwards compatibility, and set it if needed. (lm32_elf_modify_segment_map): Delete. (lm32_elf_modify_program_headers): Delete. (elf_backend_stack_align): Override. (elf_backend_modify_segment_map): Don't override. (elf_backend_modify_program_headers): Don't override. * elf32-sh.c (sh_elf_always_size_sections): Call bfd_elf_stack_segment_size. (sh_elf_modify_program_headers): Delete. (sh_elf_copy_private_data): Don't copy PT_GNU_STACK here. (elf_backend_stack_align): Override. (elf_backend_modify_program_headers): Don't override. * elf32-tic6x.c (elf32_tic6x_always_size_sections): Call bfd_elf_stack_segment_size. (elf32_tic6x_modify_program_headers): Delete. (elf32_tic6x_copy_private_data): Delete. (elf_backend_stack_align): Override. (bfd_elf32_bfd_copy_private_bfd_data): Don't override. (elf_backend_modify_program_headers): Don't override. include/ * bfdlink.h (struct bfd_link_info): Add stacksize option. ld/ * ld.texinfo (stack-size): New option. * emultempl/elf32.em: Add stack-size option. ld/testsuite/ * ld-elf/binutils.exp: Add -z stack-size=0. * ld-elf/elf.exp: Add stack-exec and stack-size tests. * ld-elf/orphan-region.d: Add stack-size option. Remove xfail. * ld-elf/stack-exec.rd: New. * ld-elf/stack-size.rd: New. * ld-elf/stack.s: New. * ld-scripts/empty-aligned.d: Add stack-size option. * ld-sh/fdpic-stack-set.d: New. * ld-tic6x/shlib-1.rd: Remove __stacksize symbol. * ld-tic6x/shlib-1b.rd: Likewise. * ld-tic6x/shlib-1r.rd: Likewise. * ld-tic6x/shlib-1rb.rd: Likewise. * ld-tic6x/shlib-app-1.rd: Likewise. * ld-tic6x/shlib-app-1b.rd: Likewise. * ld-tic6x/shlib-app-1r.rd: Likewise. * ld-tic6x/shlib-app-1rb.rd: Likewise. * ld-tic6x/shlib-noindex.rd: Likewise. * ld-tic6x/static-app-1.rd: Likewise. * ld-tic6x/static-app-1b.rd: Likewise. * ld-tic6x/static-app-1r.rd: Likewise. * ld-tic6x/static-app-1rb.rd: Likewise.
2012-10-22include/Alan Modra1-0/+4
PR ld/14426 * bfdlink.h (bfd_link_info): Add ignore_hash. ld/ PR ld/14426 * ldlex.h (option_values): Add OPTION_IGNORE_UNRESOLVED_SYMBOL. * lexsup.c (parse_args): Likewise. (ld_options): Describe --ignore-unresolved-symbol. * ldmain.h (add_ignoresym): Declare. * ldmain.c (add_ignoresym): New function, extracted from.. (undefined_symbol): ..here. Return if the symbol is in ignore_hash. (constructor_callback): Don't use global link_info here. (reloc_overflow): Likewise.
2012-04-09bfd/Roland McGrath1-2/+5
* elf.c (_bfd_elf_map_sections_to_segments): Set INFO->user_phdrs. * elf-nacl.c (nacl_modify_segment_map): Do nothing if INFO->user_phdrs. (nacl_modify_program_headers): Likewise. include/ * bfdlink.h (struct bfd_link_info): Add new member user_phdrs.
2012-01-31Support arch-dependent fillH.J. Lu1-2/+2
bfd/ 2012-01-31 H.J. Lu <hongjiu.lu@intel.com> PR ld/13616 * archures.c (bfd_arch_info): Add fill. (bfd_default_arch_struct): Add bfd_arch_default_fill. (bfd_arch_default_fill): New. * configure.in: Set bfd version to 2.22.52. * configure: Regenerated. * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info initializer. * cpu-arc.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-cris.c: Likewise. * cpu-crx.c: Likewise. * cpu-d10v.c: Likewise. * cpu-d30v.c: Likewise. * cpu-dlx.c: Likewise. * cpu-epiphany.c: Likewise. * cpu-fr30.c: Likewise. * cpu-frv.c: Likewise. * cpu-h8300.c: Likewise. * cpu-h8500.c: Likewise. * cpu-hppa.c: Likewise. * cpu-i370.c: Likewise. * cpu-i860.c: Likewise. * cpu-i960.c: Likewise. * cpu-ia64.c: Likewise. * cpu-ip2k.c: Likewise. * cpu-iq2000.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m10200.c: Likewise. * cpu-m10300.c: Likewise. * cpu-m32c.c: Likewise. * cpu-m32r.c: Likewise. * cpu-m68hc11.c: Likewise. * cpu-m68hc12.c: Likewise. * cpu-m68k.c: Likewise. * cpu-m88k.c: Likewise. * cpu-mcore.c: Likewise. * cpu-mep.c: Likewise. * cpu-microblaze.c: Likewise. * cpu-mips.c: Likewise. * cpu-mmix.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-mt.c: Likewise. * cpu-ns32k.c: Likewise. * cpu-openrisc.c: Likewise. * cpu-or32.c: Likewise. * cpu-pdp11.c: Likewise. * cpu-pj.c: Likewise. * cpu-plugin.c: Likewise. * cpu-powerpc.c: Likewise. * cpu-rl78.c: Likewise. * cpu-rs6000.c: Likewise. * cpu-rx.c: Likewise. * cpu-s390.c: Likewise. * cpu-score.c: Likewise. * cpu-sh.c: Likewise. * cpu-sparc.c: Likewise. * cpu-spu.c: Likewise. * cpu-tic30.c: Likewise. * cpu-tic4x.c: Likewise. * cpu-tic54x.c: Likewise. * cpu-tic6x.c: Likewise. * cpu-tic80.c: Likewise. * cpu-tilegx.c: Likewise. * cpu-tilepro.c: Likewise. * cpu-v850.c: Likewise. * cpu-vax.c: Likewise. * cpu-w65.c: Likewise. * cpu-we32k.c: Likewise. * cpu-xc16x.c: Likewise. * cpu-xstormy16.c: Likewise. * cpu-xtensa.c: Likewise. * cpu-z80.c: Likewise. * cpu-z8k.c: Likewise. * cpu-i386.c: Include "libiberty.h". (bfd_arch_i386_fill): New. Add bfd_arch_i386_fill to bfd_arch_info initializer. * cpu-k1om.c: Add bfd_arch_i386_fill to bfd_arch_info initializer. * cpu-l1om.c: Likewise. * linker.c (default_data_link_order): Call abfd->arch_info->fill if fill size is 0. * bfd-in2.h: Regenerated. include/ 2012-01-31 H.J. Lu <hongjiu.lu@intel.com> PR ld/13616 * bfdlink.h (bfd_link_order): Update comments on data size. ld/ 2012-01-31 H.J. Lu <hongjiu.lu@intel.com> PR ld/13616 * emulparams/elf32_x86_64.sh: Remove NOP. * emulparams/elf_i386.sh: Likewise. * emulparams/elf_i386_be.sh: Likewise. * emulparams/elf_i386_ldso.sh: Likewise. * emulparams/elf_i386_vxworks.sh: Likewise. * emulparams/elf_k1om.sh: Likewise. * emulparams/elf_l1om.sh: Likewise. * emulparams/elf_x86_64.sh: Likewise. * ldlang.c (zero_fill): Initialized to 0. * ldwrite.c (build_link_order): Set data size to linker odrder size when they are the same. * scripttempl/elf.sc: Don't specify fill if NOP is undefined. ld/testsuite/ 2012-01-31 H.J. Lu <hongjiu.lu@intel.com> PR ld/13616 * ld-i386/tlsbindesc.dd: Update no-op padding. * ld-i386/tlsnopic.dd: Likewise. * ld-i386/tlspic.dd: Likewise. * ld-x86-64/tlsbin.dd: Likewise. * ld-x86-64/tlsbindesc.dd: Likewise. * ld-x86-64/tlspic.dd: Likewise.
2011-10-19 PR ld/13254Alan Modra1-0/+3
include/ * bfdlink.h (struct bfd_link_info): Add error_textrel. bfd/ * elflink.c (bfd_elf_final_link): Emit error_textrel error. ld/ * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add -z text, -z notext, -z textoff options for all targets having shared lib support.
2011-09-16Check if a symbol is hidden by linker script.H.J. Lu1-0/+4
bfd/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * bfd-in.h (bfd_elf_size_dynamic_sections): Remove pointer to struct bfd_elf_version_tree. * elflink.c (elf_info_failed): Remove verdefs. (_bfd_elf_export_symbol): Updated. _bfd_elf_link_assign_sym_version): Likewise. (bfd_elf_size_dynamic_sections): Remove pointer to struct bfd_elf_version_tree. Updated. (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is hidden by linker script. * linker.c (bfd_hide_sym_by_version): New. * bfd-in2.h: Regenerated. include/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * bfdlink.h (bfd_link_info): Add version_info. ld/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * ldlang.c (lang_elf_version_info): Removed. (lang_register_vers_node): Replace lang_elf_version_info with link_info.version_info. (lang_add_vers_depend): Likewise. * pe-dll.c (process_def_file_and_drectve): Likewise. * emultempl/solaris2.em (elf_solaris2_before_allocation): Likewise. * ldlang.h (lang_elf_version_info): Removed. * plugin.c (is_visible_from_outside): Check if symbol is hidden by version script. * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Remove lang_elf_version_info. ld/testsuite/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * ld-elf/pr12975.d: New. * ld-elf/pr12975.s: Likewise. * ld-elf/pr12975.t: Likewise.
2011-07-15include/Alan Modra1-94/+94
* bfdlink.h (struct bfd_link_info): Use ENUM_BITFIELD for strip, discard, common_skip_ar_symbols, unresolved_syms_in_objects, and unresolved_syms_in_shared_libs fields. Move emit_note_gnu_build_id out of bitfields. Reorder bitfields. bfd/ * configure.in: Bump version. * configure: Regenerate.
2011-07-11include/ChangeLogCatherine Moore1-0/+20
2011-07-11 Catherine Moore <clm@codesourcery.com> * bfdlink.h (flag_type): New enumeration. (flag_info_list): New structure. (flag_info): New structure. bfd/ChangeLog 2011-07-11 Catherine Moore <clm@codesourcery.com> * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition. * aout-target.h (MY_bfd_lookup_section_flags): New definition. * aout-tic30.c (MY_bfd_lookup_section_flags): New definition. * bfd-in2.h: Regenerated. * bfd.c (bfd_lookup_section_flags): New definition. * binary.c (binary_bfd_lookup_section_flags): New definition. * bout.c (b_out_bfd_lookup_section_flags): New definition. * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition. * coff-rs6000.c (rs6000coff_vec): Include bfd_generic_lookup_section_flags. (pmac_xcoff_vec): Likewise. * coffcode.h (coff_bfd_lookup_section_flags): New definition. * coff64-rs6000.c (rs6000coff64_vec): Include bfd_generic_lookup_section_flags. (aix5coff64_vec): Likewise. * ecoff.c (bfd_debug_section): Initialize flag_info field. * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare. (bfd_elf_lookup_section_flags): Declare. * elflink.c (bfd_elf_lookup_section_flags): New function. * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define. (elf_backend_lookup_section_flags_hook): Define. (elf_backend_data): Add elf_backend_lookup_section_flags_hook. * i386msdos.c (msdos_bfd_lookup_section_flags): New define. * i386os9k.c (os9k_bfd_lookup_section_flags): New define. * ieee.c (ieee_bfd_lookup_section_flags): New define. * ihex.c (ihex_bfd_lookup_section_flags): New define. * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare. (bfd_generic_lookup_section_flags): Declare. * libbfd.h: Regenerated. * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New. * mmo.c (mmo_bfd_lookup_section_flags): New definition. * nlm-target.h (nlm_bfd_lookup_section_flags): New definition. * oasys.c (oasys_bfd_lookup_section_flags): New definition. * pef.c (bfd_pef_bfd_lookup_section_flags): New definition. * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition. * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition. * reloc.c (bfd_generic_lookup_section_flags): New function. * som.c (som_bfd_lookup_section_flags): New definition. * srec.c (srec_bfd_lookup_section_flags): New definition. * targets.c (flag_info): Declare. (NAME##_bfd_lookup_section_flags): Add to LINK jump table. (_bfd_lookup_section_flags): New. * tekhex.c (tekhex_bfd_lookup_section_flags): New definition. * versados.c (versados_bfd_lookup_section_flags): New definition. * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition. * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition. ld/ChangeLog 2011-07-11 Catherine Moore <clm@codesourcery.com> * ld.h (section_flag_list): Add field to struct wildcard_spec. * ld.texinfo (INPUT_SECTION_FLAGS): Document. * ldgram.y (flag_info_list, flag_info): Add to union. (INPUT_SECTION_FLAGS): New token. (wildcard_spec): Initialize section_flag_list to NULL for each alternative. (sect_flag_list, sect_flags): New rules. (input_section_spec_no_keep): Add alternatives to recognize sect_flags. * ldlang.c (walk_wild_consider_section): Initialize section_flag_info field of the section struct. (lang_add_section): Check input section flags. (lang_add_wild): Initialize section_flag_list field of the statement struct. * ldlang.h (lang_input_statement_struct): Add section_flag_list field. (lang_wild_statement_struct): Likewise. * ldlex.l (INPUT_SECTION_FLAGS): New token. * mri.c (mri_draw_tree): Initialize section_flag_list to NULL. * NEWS: Announce INPUT_SECTION_FLAGS enhancement. ld/testsuite/ChangeLog 2011-07-11 Catherine Moore <clm@cm00re.com> * ld-scripts/section-flags-1.s: New. * ld-scripts/section-flags-1.t: New. * ld-scripts/section-flags-2.s: New. * ld-scripts/section-flags-2.t: New. * ld-scripts/section-flags.exp: New.
2011-07-09 PR ld/12942Alan Modra1-0/+3
bfd/ * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section rather than kept_section to determine whether a symbol is from a discarded section. * cofflink.c (coff_link_add_symbols): Make symbols from discarded sections appear undefined. * elf-bfd.h (_bfd_elf_section_already_linked): Replace "asection *" with "struct already_linked *". * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise. (_bfd_generic_section_already_linked): Likewise. (bfd_section_already_linked_table_insert): Likewise. (struct already_linked): New. (struct bfd_section_already_linked): Use it. * elflink.c (_bfd_elf_section_already_linked): Replace. "asection *" with "struct already_linked *". Replace the plugin dummy with the LTO output. * linker.c (_bfd_generic_section_already_linked): Likewise. * targets.c (struct already_linked): Add forward declaration. (bfd_target): Replace "struct bfd_section *" with "struct already_linked *" in _section_already_linked. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. include/ * bfdlink.h (bfd_link_info): Add loading_lto_outputs. ld/ * ldlang.c (section_already_linked): Pass "struct already_linked *" to bfd_section_already_linked. (lang_process): Set link_info.loading_lto_outputs before loading LTO outputs. * plugin.c: Include "libbfd.h". (add_symbols): Call bfd_section_already_linked with comdat_key.
2011-06-20 PR ld/12570Jakub Jelinek1-0/+4
include/ * bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info option. ld/ * emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO, OPTION_NO_LD_GENERATED_UNWIND_INFO): Define. (gld${EMULATION_NAME}_handle_option): Handle --ld-generated-unwind-info and --no-ld-generated-unwind-info. * ld.texinfo (--ld-generated-unwind-info, --no-ld-generated-unwind-info): Document. bfd/ * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations at all for linker created .eh_frame sections. (_bfd_elf_discard_section_eh_frame): Handle linker created .eh_frame sections with no relocations. * elf64-x86-64.c: Include dwarf2.h. (elf_x86_64_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_x86_64_link_hash_table): Add plt_eh_frame field. (elf_x86_64_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_x86_64_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_x86_64_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. * elf32-i386.c: Include dwarf2.h. (elf_i386_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_i386_link_hash_table): Add plt_eh_frame field. (elf_i386_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_i386_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_i386_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. ld/testsuite/ * ld-x86-64/x86-64.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment. * ld-x86-64/tlsdesc.dd: Likewise. * ld-x86-64/tlspic.dd: Likewise. * ld-x86-64/tlsdesc.sd: Likewise. * ld-x86-64/tlspic.rd: Likewise. * ld-x86-64/tlsbindesc.rd: Likewise. * ld-x86-64/tlsbindesc.sd: Likewise. * ld-x86-64/tlsbin.td: Likewise. * ld-x86-64/tlsdesc.pd: Likewise. * ld-x86-64/tlsdesc.td: Likewise. * ld-x86-64/tlsbindesc.dd: Likewise. * ld-x86-64/tlsbin.dd: Likewise. * ld-x86-64/tlsgdesc.rd: Likewise. * ld-x86-64/tlspic.sd: Likewise. * ld-x86-64/tlsbindesc.td: Likewise. * ld-x86-64/tlspic.td: Likewise. * ld-x86-64/tlsbin.sd: Likewise. * ld-x86-64/ilp32-4.d: Likewise. * ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld comment. Adjust. * ld-x86-64/tlsdesc.rd: Likewise. * ld-x86-64/tlsgd6.dd: Adjust. * ld-x86-64/tlsgd5.dd: Likewise. * ld-i386/i386.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment.. * ld-i386/tlsdesc.dd: Likewise. * ld-i386/tlspic.dd: Likewise. * ld-i386/tlsdesc.sd: Likewise. * ld-i386/tlsgdesc.dd: Likewise. * ld-i386/tlsnopic.sd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-i386/tlsdesc.rd: Likewise. * ld-i386/tlsbindesc.rd: Likewise. * ld-i386/tlsbindesc.sd: Likewise. * ld-i386/tlsbin.td: Likewise. * ld-i386/tlsdesc.td: Likewise. * ld-i386/tlsnopic.dd: Likewise. * ld-i386/tlsbindesc.dd: Likewise. * ld-i386/tlsbin.dd: Likewise. * ld-i386/tlsgdesc.rd: Likewise. * ld-i386/tlspic.sd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlsbindesc.td: Likewise. * ld-i386/tlspic.td: Likewise. * ld-i386/tlsbin.sd: Likewise.
2011-05-17 PR ld/12760Alan Modra1-2/+5
include/ * bfdlink.h (struct bfd_link_callbacks <notice>): Add "flags" and "string" param. bfd/ * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call. * elflink.c (elf_link_add_object_symbols): Likewise. * linker.c (_bfd_generic_link_add_one_symbol): Likewise. ld/ * ldmain.c (notice): Add "flags" and "string" param. * plugin.c (plugin_notice): Likewise. Handle indirect, warning and constructor syms.
2011-05-15include/Alan Modra1-1/+0
* bfdlink.h (struct bfd_link_hash_entry): Remove u.undef.weak field. bfd/ * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
2011-04-25gdb/Jan Kratochvil1-6/+0
* defs.h (ENUM_BITFIELD): Remove. include/ * bfdlink.h (ENUM_BITFIELD): Remove. merge from gcc: include/ * ansidecl.h (ENUM_BITFIELD): New, from gcc/system.h.
2011-04-24 PR ld/12365Alan Modra1-4/+12
PR ld/12696 include/ * bfdlink.h (ENUM_BITFIELD): Define. (struct bfd_link_hash_entry): Make "type" a bitfield. Add "non_ir_ref". (struct bfd_link_callbacks <notice>): Pass bfd_link_hash_entry pointer rather than "name". bfd/ * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call. * linker.c (_bfd_link_hash_newfunc): Clear bitfields. (_bfd_generic_link_add_one_symbol): Update "notice" call. * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when it is a redef of an IR symbol in a real BFD. ld/ * ldmain.c (notice): Delete "name" param, add "h". * plugin.c (plugin_notice): Likewise. Set non_ir_ref. Handle redefinitions of IR symbols in real BFDs. (plugin_multiple_definition, plugin_multiple_common): Delete. (non_ironly_hash, init_non_ironly_hash): Delete. (is_visible_from_outside): Traverse entry_symbol chain. (get_symbols): Use non_ir_ref flag rather than hash lookup.
2011-04-20 PR ld/12365Alan Modra1-16/+8
include/ * bfdlink.h (struct bfd_link_callbacks): Modify multiple_definition and multiple_common parameters to pass in a bfd_link_hash_entry pointer rather than name,bfd etc. found in the hash entry. bfd/ * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls. * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call multiple_definition regardless of allow_multiple_definition. * simple.c (simple_dummy_multiple_definition): Update. * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition calls. ld/ * ldmain.c (multiple_definition): Take a bfd_link_hash_entry pointer arg rather than "name", "obfd", "osec", "oval". Add code removed from linker.c. Hack around xcofflink.c oddity in passing NULL nbfd. (multiple_common): Similarly. * plugin.c (orig_allow_multiple_defs): Delete. (plugin_call_all_symbols_read): Don't twiddle allow_multiple_definition. (plugin_multiple_definition): Update.
2010-10-14Applied patch series for LD plugin interface (six parts).Dave Korn1-2/+4
[PATCH] Add infrastructure for plugin API; functionality to follow. include/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * plugin-api.h (LDPT_GNU_LD_VERSION): New ld_plugin_tag enum member. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * configure.in: Add AC_CHECKs for file io and dlfcn headers and functions and AC_SEARCH for -ldl. (enable_plugins): New shell variable set if above tests find dlopen functionality. (ENABLE_PLUGINS): Add related automake conditional. * configure: Regenerate. * config.in: Likewise. * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional on ENABLE_PLUGINS being defined. (PLUGIN_H): Likewise for header file. (PLUGIN_OBJECT): Likewise for object file. (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support. (AM_CPPFLAGS): Use PLUGIN_CFLAGS. (CFILES): Use PLUGIN_C. (HFILES): Use PLUGIN_H. (OFILES): Use PLUGIN_OBJECT. (ld_new_SOURCES): Use PLUGIN_C. (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin. (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition for test plugin. (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise. (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise. * Makefile.in: Regenerate. * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or sys/file.h where available. Include dlfcn.h when ENABLE_PLUGINS. (O_RDONLY): Supply default definition likewise to bfd's sysdep.h (O_WRONLY): Likewise. (O_RDWR): Likewise. (O_ACCMODE): Likewise. (O_BINARY): Likewise. (SEEK_SET): Likewise. (SEEK_CUR): Likewise. (SEEK_END): Likewise. * ldmisc.c (vfinfo): Make non-static. Add %p format char. * ldmisc.h (vfinfo): Declare extern prototype. * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for OPTION_PLUGIN and OPTION_PLUGIN_OPT. (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two. (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once option parsing is complete. * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just after lang_finish. * plugin.c: New source file. * plugin.h: Likewise new header. * testplug.c: New source file. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * ld-bootstrap/bootstrap.exp: Skip static tests also if LD plugins are enabled. * lib/ld-lib.exp (proc regexp_diff): Extend verbose debug output. (proc set_file_contents): Write a file with the supplied content. (run_ld_link_tests): Add new 'ld' action to test linker output. (proc check_plugin_api_available): Return true if linker under test supports the plugin API. * ld-plugin/func.c: New test source file. * ld-plugin/main.c: Likewise. * ld-plugin/text.c: Likewise. * ld-plugin/plugin-1.d: New dump test output pattern script. * ld-plugin/plugin-2.d: Likewise. * ld-plugin/plugin-3.d: Likewise. * ld-plugin/plugin-4.d: Likewise. * ld-plugin/plugin-5.d: Likewise. * ld-plugin/plugin.exp: New test control script. --- [PATCH] Implement claim file and all symbols read hooks and add symbols callback. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 2/6). * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early during compat checks if they pass, instead offer any successfully opened and accepted file to the plugin claim file hooks chain. Create a dummy bfd to accept symbols added by the plugin, if the plugin claims the file. * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols read hook chain before ldemul_after_open. * ldlang.h (struct lang_input_statement_struct): Add new single-bit 'claimed' flag. * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix. (IRONLY_SUFFIX_LEN): Length of the above string. (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used to store symbols for ir-only files. (is_ir_dummy_bfd): New function to check if a bfd is ir-only. (asymbol_from_plugin_symbol): New function converts symbol formats. (add_symbols): Call it to convert plugin syms to bfd syms and add them to the dummy bfd. * plugin.h: Add missing include guards. (plugin_get_ir_dummy_bfd): Add prototype. (is_ir_dummy_bfd): Likewise. * testplug.c (TV_MESSAGE): New helper macro. (struct claim_file): New struct. (claim_file_t): New typedef. (tag_names[]): Make static and const. (claimfiles_list): New variable. (claimfiles_tail_chain_ptr): Likewise. (last_claimfile): Likewise. (record_claim_file): Record a file to claim on a singly-linked list. (parse_symdefstr): Parse an ASCII representation of a symbol from a plugin option into the fields of a struct ld_plugin_symbol. (record_claimed_file_symbol): Use it to parse plugin option for adding a symbol. (parse_option): Parse claim file and add symbol options. (dump_tv_tag): Use TV_MESSAGE. (onload): Likewise. (onclaim_file): Make static. Use TV_MESSAGE. Scan list of files to claim and claim this file if required, adding any symbols specified. (onall_symbols_read): Make static and use TV_MESSAGE. (oncleanup): Likewise. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 2/6). * ld-plugin/plugin-3.d: Enable regexes for new functionality. * ld-plugin/plugin-5.d: Likewise. * ld-plugin/plugin-6.d: New testcase. * ld-plugin/plugin-7.d: Likewise. * ld-plugin/plugin.exp: Use 'nm' on compiled test objects to determine whether symbols in plugin arguments need an underscore prefix. Add new plugin-6.d and plugin-7.d testcases. --- [PATCH] Implement get symbols callback. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 3/6). * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice. * plugin.c (non_ironly_hash): Add new bfd hash table. (plugin_load_plugins): Exit early if no plugins to load. If plugins do load successfully, set notice_all flag in link info. (get_symbols): Implement. (plugin_load_plugins): Exit early if no plugins to load, else after loading plugins successfully enable notice_all mode. (init_non_ironly_hash): Lazily init non_ironly_hash table. (plugin_notice): Record symbols referenced from non-IR files in the non_ironly_hash. Suppress tracing, cref generation and nocrossrefs tracking for symbols from dummy IR bfds. * plugin.h: Fix formatting. (plugin_notice): Add prototype. * testplug.c (dumpresolutions): New global var. (parse_options): Accept "dumpresolutions". (onall_symbols_read): Get syms and dump resolutions if it was given. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 3/6). * ld-plugin/plugin-8.d: New testcase. * ld-plugin/plugin.exp: Invoke it. --- [PATCH] Implement add input file, add input lib and set extra lib path callbacks. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 4/6). * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of plugin_call_all_symbols_read to before setting of gc_sym_list, and open any new input files that may have been added during it. * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to plugin_multiple_definition and let it have first say over what to do with the clashing definitions. * plugin.c (no_more_claiming): New boolean variable. (plugin_cached_allow_multiple_defs): Likewise. (add_input_file): Implement. (add_input_library): Likewise. (set_extra_library_path): Likewise. (plugin_call_claim_file): Don't do anything when no_more_claiming set. (plugin_call_all_symbols_read): Set it. Disable link info "allow_multiple_definition" flag, but cache its value. (plugin_multiple_definition): New function. * plugin.h (plugin_multiple_definition): Add prototype. * testplug.c (addfile_enum_t): New enumerated typedef. (add_file_t): New struct typedef. (addfiles_list): New variable. (addfiles_tail_chain_ptr): Likewise. (record_add_file): New function. (parse_option): Parse "add:", "lib:" and "dir:" options and call it. (onall_symbols_read): Iterate the list of new files, libs and dirs, adding them. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 4/6). * ld-plugin/plugin-9.d: New testcase. * ld-plugin/plugin.exp: Invoke it. --- [PATCH] Add ELF symbol visibility support to plugin interface. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 5/6). * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd, find the elf symbol data and set the visibility in the st_other field. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 5/6). * ld-plugin/plugin-ignore.d: New dump test control script. * ld-plugin/plugin-vis-1.d: Likewise. * ld-plugin/plugin.exp: Add list of ELF-only tests and run them if testing on an ELF target. --- [PATCH] Add archive support to plugin interface. bfd/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * aoutx.h (aout_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (aout_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * cofflink.c (coff_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (coff_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * ecoff.c (read_ext_syms_and_strs): New function holds symbol-reading code factored-out from ecoff_link_check_archive_element. (reread_ext_syms_and_strs): Clear old symbols and call it. (ecoff_link_check_archive_element): Use the above. Handle substitute BFD if one is set by add_archive_element callback. (ecoff_link_add_archive_symbols): Likewise allow bfd substitution. * elflink.c (elf_link_add_archive_symbols): Likewise. * linker.c (generic_link_check_archive_element): Likewise. * pdp11.c (aout_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (aout_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * vms-alpha.c (alpha_vms_link_add_archive_symbols): Handle substitute BFD if one is set by add_archive_element callback. * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (xcoff_link_check_ar_symbols): Likewise. (xcoff_link_check_archive_element): Handle bfd substitution if it was set by callback in the above. include/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * bfdlink.h (struct_bfd_link_callbacks): Document new argument to add_archive_element callback used to return a replacement bfd which is to be added to the hash table in place of the original element. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * ldlang.c (load_symbols): Handle bfd subsitution when calling the add_archive_element callback. * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive member to the plugins and if claimed set "subsbfd" output parameter to point to the dummy IR-only BFD. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * ld-plugin/plugin-10.d: New dump test control script. * ld-plugin/plugin-11.d: Likewise. * ld-plugin/plugin.exp: Run them. ---
2009-12-152009-12-14 Doug Kwan <dougkwan@google.com>Doug Kwan1-2/+2
bfd/ChangeLog: * opncls.c (bfd_opnr_iovec): Rename parameters to avoid shawdowed variable warnings. * bfd-in2.h: Regnenerate. include/ChangeLog: * bfdlink.h (struct bfd_link_callbacks): Rename function parameters to avoid shadowed variable warnings. * dis-asm.h (struct disassemble_info): Ditto. (disassemble_init_for_target): Ditto. (init_disassemble_info): Ditto.
2009-10-14include/Alan Modra1-3/+3
* bfdlink.h (enum bfd_link_common_skip_ar_symbols): Rename from bfd_link_common_skip_ar_aymbols. (struct bfd_link_info): Here too. bfd/ * aoutx.h (aout_link_check_ar_symbols): Typo fix. ld/ * emultempl/netbsd.em (gldnetbsd_before_parse): Typo fix.
2009-09-09 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.Nick Clifton1-5/+7
* bfd/aoutx.h: Add casts. * bfd/archive.c: Add casts. * bfd/archive64.c: Add casts. * bfd/archures.c: Add casts. * bfd/bfd-in2.h: Regenerated. * bfd/bfd.c: Add casts. (enum bfd_direction): Move out to top level. * bfd/bfdio.c: Add casts. * bfd/binary.c: Add casts. * bfd/cache.c (cache_bseek,cache_bread_1,cache_bwrite): Updated parameter to use enum value instead of int. * bfd/coffcode.h: Add casts. * bfd/coffgen.c: Add casts. * bfd/cofflink.c: Add casts. * bfd/compress.c: Add casts. * bfd/dwarf1.c: Add casts. * bfd/dwarf2.c: Add casts. (struct dwarf2_debug): Rename member bfd to bfd_ptr. Update code to use new name. * bfd/elf-attrs.c: Add casts. * bfd/elf-bfd.h (elf_link_virtual_table_entry): Gives name to anonymous struct. (union gotplt_union, struct elf_link_virtual_table_entry): Move to top level. * bfd/elf-eh-frame.c: Add casts. * bfd/elf-strtab.c: Add casts. * bfd/elf.c: Add casts. (_bfd_elm_make_Section_from_phdr): Change argument name from typename to type_name. * bfd/elf32-i386.c: Add casts. * bfd/elf64-x86-64.c: Add casts. * bfd/elfcode.h: Add casts. * bfd/elfcore.h: Add casts. * bfd/elflink.c: Add casts. * bfd/format.c: Add casts. * bfd/hash.c: Add casts. * bfd/ihex.c: Add casts. * bfd/libaout.h (enum aout_subformat, enum aout_magic): Move to top level. * bfd/libbfd.c: Add casts. * bfd/linker.c: Add casts. * bfd/merge.c: Add casts. * bfd/opncls.c: Add casts. * bfd/peXXigen.c: Add casts. * bfd/peicode.h: Add casts. * bfd/reloc.c: Add casts. * bfd/section.c: Add casts. * bfd/simple.c: Add casts. * bfd/srec.c: Add casts. * bfd/stabs.c: Add casts. * bfd/syms.c: Add casts. * bfd/targets.c: Add casts. * bfd/tekhex.c: Add casts. * bfd/verilog.c: Add casts. * include/bfdlink.h (struct bfd_link_hash_common_entry): Move to top level.
2009-09-02update copyright datesAlan Modra1-1/+1
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.
2008-11-26include/Alan Modra1-2/+2
PR 7047 * bfdlink.h (struct bfd_elf_version_expr): Delete "symbol". Add "literal". bfd/ PR 7047 * configure.in: Bump version. * configure: Regenerate. * elflink.c (_bfd_elf_link_assign_sym_version): Continue matching against version nodes when a global match is a wildcard. Similarly continue matching on local wildcard matches, rather than only continuing for "*". Have any global wildcard match override a local wildcard match. Correct logic hiding unversioned symbol. (bfd_elf_size_dynamic_sections): Update for changes to struct bfd_elf_version_expr. ld/ PR 7047 * emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern): Update for changes to struct bfd_elf_version_expr. * ldlang.c (lang_vers_match, version_expr_head_hash): Likewise. (version_expr_head_eq, lang_finalize_version_expr_head): Likewise. (lang_register_vers_node): Likewise. (lang_new_vers_pattern): Likewise. Ensure "literal" is set when no glob chars found in "pattern". (realsymbol): Correct backslash quote logic. * ld.texinfo (VERSION): Warn about global wildcards.
2008-08-17bfd/Alan Modra1-0/+3
* bfd.c (struct _bfd): Correct outsymbols comment. * bfd-in2.h: Regenerate. * linker.c (bfd_generic_link_read_symbols): Renamed from.. (generic_link_read_symbols): ..this, and made global. include/ * bfdlink.h (bfd_generic_link_read_symbols): Declare. ld/ PR 6478 * ldcref.c (check_local_sym_xref): Use bfd_generic_link_read_symbols. Don't free symbol pointer array. (check_refs): Likewise. * ldmain.c (warning_callback): Likewise. * ldmisc.c (vfinfo): Likewise. * pe-dll.c (process_def_file): Likewise. (pe_walk_relocs_of_symbol, generate_reloc): Likewise. * emultempl/pe.em (pe_find_data_imports): Likewise. (gld_${EMULATION_NAME}_after_open): Likewise. * emultempl/pep.em (pep_find_data_imports): Likewise. (gld_${EMULATION_NAME}_after_open): Likewise. * ldlang.h (lang_input_statement_type): Delete asymbols, symbol_count, passive_position, closed. * ldlang.c (new_afile): Don't set asymbols and symbol_count. * ldmain.c (add_archive_element): xcalloc lang_input_statement_type.
2008-07-12Revert my last change since it has not been approved.Jie Zhang1-3/+0
2008-07-11 bfd/Jie Zhang1-0/+3
* elf.c (_bfd_elf_map_sections_to_segments): Don't put executable sections into the same segment with other read only sections if --sep-code. * elf32-bfin.c (elf32_bfin_code_in_l1): New variable. (elf32_bfin_data_in_l1): New variable. (elf32_bfin_final_write_processing): New. (elf32_bfin_special_sections[]): New. (elf_backend_final_write_processing): Define. (elf_backend_special_sections): Define. binutils/ * readelf.c (get_machine_flags): Deal with Blackfin specific flags. include/ * bfdlink.h (struct bfd_link_info): Add sep_code member variable. * elf/bfin.h (EF_BFIN_CODE_IN_L1): Define. (EF_BFIN_DATA_IN_L1): Define. ld/ * Makefile.am (eelf32bfin.c): Depend on bfin.em. (eelf32bfinfd.c): Likewise. * Makefile.in: Regenerate. * gen-doc.texi: Set Blackfin. * ld.texinfo: Document --sep-code and Blackfin specific options. * ldmain.c (main): Initialize link_info.sep_code. * lexsup.c (enum option_values): Add OPTION_SEP_CODE. (ld_options[]): Add --sep-code. (parse_args): Deal with --sep-code. * emulparams/bfin.sh (EXTRA_EM_FILE): Define. * emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define. * emultempl/bfin.em: New file.
2008-06-06include/Alan Modra1-0/+3
* bfdlink.h (struct bfd_link_info): Add "path_separator". bfd/ * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that file names be unique. Specify archive:path in overlay script. ld/ * ldlang.c (name_match): New function. (unique_section_p, walk_wild_consider_section): Use it here. (walk_wild_section_general): And here. (archive_path): New function. (walk_wild): Match archive:path filespecs. (open_input_bfds): Don't load archive:path files. * emultempl/spuelf.em (choose_target): Set path_separator. * emulparams/elf32_spu.sh: Add ._ea.* sections to ._ea output.
2008-02-15include/Alan Modra1-6/+4
* bfdlink.h (struct bfd_link_hash_table): Delete creator field. (struct bfd_link_info): Add output_bfd. bfd/ * elflink.c: Replace all accesses to hash->creator field with output_bfd->xvec. * cofflink.c: Likewise. * coff-h8300.c: Likewise. * ecoff.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-ppc.c: Likewise. * elf64-alpha.c: Likewise. * elf64-ppc.c: Likewise. * elf64-sparc.c: Likewise. * elfxx-mips.c: Likewise. * i386linux.c: Likewise. * m68klinux.c: Likewise. * sparclinux.c: Likewise. * sunos.c: Likewise. * xcofflink.c: Likewise. * linker.c: Likewise. (_bfd_link_hash_table_init): Don't store creator. ld/ * ldmain.h (output_bfd): Delete. * ldmain.c (output_bfd): Delete. Replace all occurrences of output_bfd with link_info.output_bfd. * ldcref.c: Likewise. * ldctor.c: Likewise. * ldemul.c: Likewise. * ldexp.c: Likewise. * ldfile.c: Likewise. * ldlang.c: Likewise. * ldmisc.c: Likewise. * ldwrite.c: Likewise. * pe-dll.c: Likewise. * emultempl/aix.em: Likewise. * emultempl/alphaelf.em: Likewise. * emultempl/armcoff.em: Likewise. * emultempl/armelf.em: Likewise. * emultempl/avrelf.em: Likewise. * emultempl/beos.em: Likewise. * emultempl/elf-generic.em: Likewise. * emultempl/elf32.em: Likewise. * emultempl/gld960.em: Likewise. * emultempl/hppaelf.em: Likewise. * emultempl/irix.em: Likewise. * emultempl/linux.em: Likewise. * emultempl/lnk960.em: Likewise. * emultempl/m68hc1xelf.em: Likewise. * emultempl/mmix-elfnmmo.em: Likewise. * emultempl/mmo.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/pep.em: Likewise. * emultempl/ppc32elf.em: Likewise. * emultempl/ppc64elf.em: Likewise. * emultempl/scoreelf.em: Likewise. * emultempl/sh64elf.em: Likewise. * emultempl/spuelf.em: Likewise. * emultempl/sunos.em: Likewise. * emultempl/vanilla.em: Likewise. * emultempl/vxworks.em: Likewise. * emultempl/xtensaelf.em: Likewise. * emultempl/z80.em: Likewise. * ldlang.c (open_output): Don't return output, instead write link_info_output_bfd directly. * emultempl/alphaelf.em: Replace occurrences of link_info.hash->creator with link_info.output_bfd->xvec. * emultempl/hppaelf.em: Likewise. * emultempl/ppc32elf.em: Likewise. * emultempl/ppc64elf.em: Likewise. * emultempl/spuelf.em: Likewise.
2007-07-092007-07-09 Roland McGrath <roland@redhat.com>Roland McGrath1-0/+3
* bfdlink.h (struct bfd_link_info): Add member emit_note_gnu_build_id.
2007-07-06Update tp GPLv3Nick Clifton1-2/+3
2007-05-31include/Alan Modra1-0/+1
* bfdlink.h (struct bfd_link_info): Add input_bfds_tail. bfd/ * simple.c (bfd_simple_get_relocated_section_content): Init input_bfds_tail. ld/ * ldlang.c (ldlang_add_file): Use input_bfds_tail. * ldmain.c (main): Init input_bfds_tail. Sort link_info initialization.
2007-04-30bfd/Alan Modra1-4/+10
* elf32-spu.c (struct spu_link_hash_table): Add stack_analysis and emit_stack_syms bitfields. (get_sym_h): Read all symbols if stack analysis will be done. (spu_elf_create_sections): Add stack_analysis and emit_stack_syms params, and stash in hash table. (is_hint): Split off from.. (is_branch): ..here. Adjust callers. (spu_elf_size_stubs): Add stack_analysis param. Arrange to read and keep all syms. (write_one_stub): Fix mem leak. (find_function_stack_adjust): New function. (sort_syms_syms, sort_syms_psecs): New vars. (sort_syms): New function. (struct call_info, struct function_info): New. (struct spu_elf_stack_info): New. (alloc_stack_info, maybe_insert_function, func_name): New functions. (is_nop, insns_at_end, check_function_ranges): Likewise. (find_function, insert_callee, mark_functions_via_relocs): Likewise. (pasted_function, interesting_section, discover_functions): Likewise. (mark_non_root, call_graph_traverse, build_call_tree): Likewise. (sum_stack, spu_elf_stack_analysis, spu_elf_final_link): Likewise. (bfd_elf32_bfd_final_link): Define. * elf32-spu.h (struct _spu_elf_section_data): Add stack_info field. (spu_elf_create_sections, spu_elf_size_stubs): Update prototypes. include/ * bfdlink.h (struct bfd_link_info): Add "info" and "minfo". ld/ * ldmain.c (link_callbacks): Init info and minfo fields. * ldmisc.c (minfo): Do nothing if no map file. * emultempl/spuelf.em (stack_analysis, emit_stack_syms): New vars. (spu_after_open): Adjust spu_elf_create_sections call. (spu_before_allocation): Likewise for spu_elf_size_stubs. (OPTION_SPU_STACK_ANALYSIS, OPTION_SPU_STACK_SYMS): Define. (PARSE_AND_LIST_LONGOPTS): Add new entries. (PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise. * gen-doc.texi: Add @set for SPU and other missing targets. * ld.texinfo: Update man page selection to match gen-doc.texi. Document SPU features.
2007-04-10bfd/Richard Henderson1-0/+5
* elf64-alpha.c (struct alpha_elf_link_hash_table): Add relax_trip. (elf64_alpha_size_got_sections): Remove unused something_changed local. (elf64_alpha_size_plt_section): Return void. (elf64_alpha_size_rela_got_section): Likewise. (elf64_alpha_relax_section): Only regenerate got+plt if the relax_trip counter has changed. include/ * bfdlink.h (struct bfd_link_info): Add relax_trip. ld/ * ldlang.c (relax_sections): Initialize and increment link_info.relax_trip.
2007-02-21Take into account MEMORY regions when creating a segment map.Nick Clifton1-0/+7
2007-01-16bfd/H.J. Lu1-1/+8
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.
2006-10-30bfd/H.J. Lu1-0/+5
2006-10-30 H.J. Lu <hongjiu.lu@intel.com> PR ld/3111 * elf-bfd.h (elf_obj_tdata): Add symbuf. (_bfd_elf_section_already_linked): Add struct bfd_link_info *. (_bfd_elf_check_kept_section): Likewise. (bfd_elf_match_symbols_in_sections): Likewise. * elf.c (assign_section_numbers): Updated to add struct bfd_link_info *. (bfd_elf_match_symbols_in_sections): Updated. Cache symbol buffer if info->reduce_memory_overheads is false. * elflink.c (match_group_member): Updated to add struct bfd_link_info *. (_bfd_elf_check_kept_section): Likewise. (elf_link_input_bfd): Likewise. (_bfd_elf_section_already_linked): Likewise. (bfd_elf_final_link): Free symbol buffer if info->reduce_memory_overheads is false. * libbfd-in.h (_bfd_nolink_section_already_linked): Add struct bfd_link_info *. (_bfd_generic_section_already_linked): Likewise. * libbfd.h: Regenerated. * linker.c (bfd_section_already_linked): Add struct bfd_link_info *. (_bfd_generic_section_already_linked): Likewise. * targets.c (bfd_target): Add struct bfd_link_info * to _section_already_linked. * bfd-in2.h: Regenerated. include/ 2006-10-30 H.J. Lu <hongjiu.lu@intel.com> PR ld/3111 * bfdlink.h (bfd_link_info): Add reduce_memory_overheads. ld/ 2006-10-30 H.J. Lu <hongjiu.lu@intel.com> PR ld/3111 * ld.h (args_type): Remove reduce_memory_overheads. * ldlang.c (lang_map): Updated. (section_already_linked): Likewise. (print_input_section): Likewise. * ldmain.c (main): Likewise. * lexsup.c (parse_args): Likewise.
2006-09-07bfd/H.J. Lu1-0/+13
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.
2006-08-04* ldmain.c (main): Initialise print_gc_sections field of link_info structure.Nick Clifton1-0/+3
* 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.
2006-07-10include/Jakub Jelinek1-0/+6
* bfdlink.h (struct bfd_link_info): Add emit_hash and emit_gnu_hash bitfields. include/elf/ * common.h (SHT_GNU_HASH, DT_GNU_HASH): Define. ld/ * scripttempl/elf.sc: Add .gnu.hash section. * emultempl/elf32.em (OPTION_HASH_STYLE): Define. (gld${EMULATION_NAME}_add_options): Register --hash-style option. (gld${EMULATION_NAME}_handle_option): Handle it. (gld${EMULATION_NAME}_list_options): Document it. * ldmain.c (main): Initialize emit_hash and emit_gnu_hash. * ld.texinfo: Document --hash-style option. bfd/ * elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH. (bfd_section_from_shdr, elf_fake_sections, assign_section_numbers): Handle SHT_GNU_HASH. (special_sections_g): Include .gnu.hash section. (bfd_elf_gnu_hash): New function. * elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes. (struct elf_backend_data): Add elf_hash_symbol method. * elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash only if info->emit_hash, create .gnu.hash section if info->emit_gnu_hash. (struct collect_gnu_hash_codes): New type. (elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms, _bfd_elf_hash_symbol): New functions. (compute_bucket_count): Don't compute HASHCODES array, instead add that and NSYMS as arguments. Use bed->s->sizeof_hash_entry instead of bed->s->arch_size / 8. Fix .hash size estimation. When not optimizing, use the number of hashed symbols rather than dynsymcount. (bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash, and ADD DT_GNU_HASH if info->emit_gnu_hash. (bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash, adjust compute_bucket_count caller. Create and populate .gnu.hash section if info->emit_gnu_hash. (elf_link_output_extsym): Only populate .hash section if finfo->hash_sec != NULL. (bfd_elf_final_link): Adjust assertion. Handle DT_GNU_HASH. * elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined. (elfNN_bed): Add elf_backend_hash_symbol. * elf64-x86-64.c (elf64_x86_64_hash_symbol): New function. (elf_backend_hash_symbol): Define. * elf32-i386.c (elf_i386_hash_symbol): New function. (elf_backend_hash_symbol): Define. binutils/ * readelf.c (get_dynamic_type): Handle DT_GNU_HASH. (get_section_type_name): Handle SHT_GNU_HASH. (dynamic_info_DT_GNU_HASH): New variable. (process_dynamic_section): Handle DT_GNU_HASH. (process_symbol_table): Print also DT_GNU_HASH histogram. ld/testsuite/ * ld-powerpc/tlsso32.r: Adjust. * ld-powerpc/tlsso32.d: Adjust. * ld-powerpc/tlsso32.g: Adjust. * ld-powerpc/tlsso.r: Adjust. * ld-powerpc/tlsso.g: Adjust. * ld-powerpc/tlstocso.g: Adjust.
2006-04-06bfd/H.J. Lu1-3/+6
2006-04-06 H.J. Lu <hongjiu.lu@intel.com> * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes with the skip_relax_pass_0 and skip_relax_pass_1 bits in the section structure. include/ 2006-04-06 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Replace need_relax_finalize with relax_pass. ld/ 2006-04-06 H.J. Lu <hongjiu.lu@intel.com> * emultempl/ia64elf.em: Set link_info.relax_pass to 2. Remove link_info.need_relax_finalize. * ldlang.c (relax_sections): New. (lang_process): Use. Call relax_sections link_info.relax_pass times. * ldmain.c (main): Set link_info.relax_pass to 1. Remove link_info.need_relax_finalize.
2005-11-03 * bfdlink.h (struct bfd_link_order): Tweak comment.Alan Modra1-1/+1
2005-08-18Remove a29k support.Alan Modra1-2/+1
2005-06-03include/Alan Modra1-5/+8
* bfdlink.h (struct bfd_link_callbacks): Add einfo. bfd/ * configure.in: Bump version * configure: Regenerate. * elflink.c (elf_link_input_bfd): Use einfo linker callback to print discarded section sym refs and kill linker output. * simple.c (simple_dummy_einfo): New function. (bfd_simple_get_relocated_section_contents): Init callbacks.einfo. ld/ * ldmain.c (link_callbacks): Add einfo. (add_archive_element): Use passed info, not link_info. (constructor_callback): Likewise. (reloc_overflow): Don't handle null bfd specially. (reloc_dangerous, unattached_reloc): Likewise. * ldmisc.c (vfinfo <B>): Print "ld generated" for null bfd. (vfinfo <C, D, G>): Handle null bfd. Wrap comments.
2005-05-10Update the address and phone number of the FSF organizationNick Clifton1-1/+1
2005-03-16bfd/H.J. Lu1-0/+3
2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (elf_mark_used_section): New. (bfd_elf_gc_sections): Call elf_gc_mark_section for non-relocatable link if we don't do GC. include/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Add gc_sections. ld/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove unused empty output sections for non-relocatable link. * ld.h (args_type): Remove gc_sections. * ldlang.c (lang_mark_used_section): New. (lang_gc_sections): Use link_info.gc_sections instead of command_line.gc_sections. * ldmain.c (main): Likewise. * lexsup.c (parse_args): Likewise. * ldlang.c (lang_process): Call lang_mark_used_section. * ldmain.c (main): Initialize link_info.gc_sections to FALSE. ld/testsuite/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * ld-alpha/tlsbin.rd: Updated for empty section removal. * ld-alpha/tlsbinr.rd: Likewise. * ld-alpha/tlspic.rd: Likewise. * ld-arm/mixed-lib.sym: Likewise. * ld-i386/tlsbin.rd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-ia64/tlsbin.rd: Likewise. * ld-ia64/tlspic.rd: Likewise. * ld-powerpc/apuinfo.rd: Likewise. * ld-powerpc/powerpc.exp: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-s390/tlsbin.rd: Likewise. * ld-s390/tlsbin_64.rd: Likewise. * ld-s390/tlspic.rd: Likewise. * ld-s390/tlspic_64.rd: Likewise. * ld-sh/tlsbin-2.d: Likewise. * ld-sh/tlspic-2.d: Likewise. * ld-sparc/tlssunbin32.rd: Likewise. * ld-sparc/tlssunnopic32.rd: Likewise. * ld-sparc/tlssunpic32.rd: Likewise. * ld-x86-64/tlsbin.rd: Likewise. * ld-x86-64/tlspic.rd: Likewise.
2005-03-03update copyright datesAlan Modra1-2/+2
2005-02-03include/Alan Modra1-0/+1
* bfdlink.h (struct bfd_link_hash_entry): Add u.undef.weak. bfd/ * linker.c (_bfd_generic_link_add_one_symbol): Set u.undef.weak. * elflink.c (elf_smash_syms): Restore symbols that were undefweak before the as-needed lib was loaded. Abort on unexpected refs.
2005-02-01include/Alan Modra1-1/+5
* bfdlink.h (bfd_link_repair_undef_list): Declare. bfd/ * elf64-ppc.c (ppc64_elf_check_directives): Move undefs list fixup.. * linker.c (bfd_link_repair_undef_list): ..to new function, but don't remove anything but new and undefweak. * elflink.c (_bfd_elf_link_create_dynamic_sections): Override any existing _DYNAMIC. (_bfd_elf_create_dynamic_sections): Formatting. (bfd_elf_record_link_assignment): Call bfd_link_repair_undef_list. (_bfd_elf_merge_symbol): Don't handle as-needed syms here. (struct elf_smash_data): New. (elf_smash_syms): New function. (elf_link_add_object_symbols): Call elf_smash_syms. Don't add unneeded dynamic objects to loaded list. (elf_link_output_extsym): Don't handle as-needed here. Strip bfd_link_hash_new symbols. * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't delref when dynindx is already -1. * elf64-alpha.c (elf64_alpha_output_extsym): Strip bfd_link_hash_new symbols. * elfxx-mips.c (mips_elf_output_extsym): Likewise. ld/ * ld.texinfo: Clarify --as-needed operation.