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2002-02-15 Support arbitrary length fill patterns.Alan Modra1-23/+36
* ldexp.h (etree_value_type): Add "str" field. (union etree_union): Add "str" to "value" struct. (exp_bigintop): Declare. (exp_get_fill): Declare. * ldexp.c: Include "safe-ctype.h". (exp_intop): Set value.str to NULL. (exp_bigintop): New function. (new_rel): Pass in "str", and set new.str from it. (new_rel_from_section): Set new.str to NULL. (fold_name): Adjust calls to new_rel. (exp_fold_tree): Likewise. (exp_get_fill): New function. * ldgram.y (struct big_int bigint, fill_type *fill): New. (INT): Returns a "bigint". Adjust all code handling INTs. (fill_opt): Returns a "fill". (fill_exp): Split out of fill_opt, use for FILL. * ldlang.h (struct _fill_type): New. (fill_type): Move typedef to ldexp.h. (lang_output_section_statement_type): "fill" is now a pointer. (lang_fill_statement_type): Likewise. (lang_padding_statement_type): Likewise. (lang_add_fill): Now takes a "fill_type *" param. (lang_leave_output_section_statement): Likewise. (lang_do_assignments): Likewise. (lang_size_sections): Likewise. (lang_leave_overlay_section): Likewise. (lang_leave_overlay): Likewise. * ldlang.c: Include ldgram.h after ldexp.h. (lang_output_section_statement_lookup): Adjust for fill_type change. (print_fill_statement): Likewise. (print_padding_statement): Likewise. (insert_pad): Now takes a "fill_type *" arg. (size_input_section): Likewise. (lang_size_sections_1): Likewise. (lang_size_sections): Likewise. (lang_do_assignments): Likewise. (lang_add_fill): Likewise. (lang_leave_output_section_statement): Likewise. (lang_leave_overlay_section): Likewise. (lang_leave_overlay): Likewise. Adjust all callers of the above function. * ldlex.l: Include ldgram.h after ldexp.h. Allow hex numbers starting with "0X" as well as "0x". Return bigint.str for hex numbers starting with "0x" or "0X", zero bigint.str otherwise. Always use base 16 for numbers starting with "$". * ldmain.c: Include ldgram.h after ldexp.h. * ldwrite.c (build_link_order): Use bfd_data_link_order in place of bfd_fill_link_order. * pe-dll.c: Adjust lang_do_assignments calls. * emultempl/elf32.em: Likewise. * emultempl/hppaelf.em: Likewise. * emultempl/ppc64elf.em: Likewise. * emultempl/beos.em: Include ldgram.h after ldexp.h, adjust lang_add_assignment call. * emultempl/pe.em: Likewise.
2002-02-14 * ld.texinfo (VERSION scripts): Symbol names are globbing patterns.Alan Modra1-3/+3
* ldgram.y (lang_new_vers_regex): Rename to lang_new_vers_pattern; the pattern in question is not a regexp. * ldlang.c: Likewise. * ldlang.h: Likewise. * ldlex.l (V_IDENTIFIER): Allow '[', ']', '-', '!', and '^' also.
2002-02-12 * ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.Jakub Jelinek1-16/+55
* ldgram.y (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens. (exp): Add DATA_SEGMENT_ALIGN (exp, exp) and DATA_SEGMENT_END (exp). * ldexp.c (exp_data_seg): New variable. (exp_print_token): Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_END. (fold_binary): Handle DATA_SEGMENT_ALIGN. (exp_fold_tree): Handle DATA_SEGMENT_END. Pass allocation_done when recursing instead of hardcoding lang_allocating_phase_enum. * ldexp.h (exp_data_seg): New. * ldlang.c (lang_size_sections_1): Renamed from lang_size_sections. (lang_size_sections): New. * ld.texinfo (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): Document. * scripttempl/elf.sc: Use DATA_SEGMENT_ALIGN and DATA_SEGMENT_END if COMMONPAGESIZE is defined. * emulparams/elf_i386.sh (COMMONPAGESIZE): Set to 4K. * emulparams/elf32_sparc.sh (COMMONPAGESIZE): Set to 8K. * emulparams/elf64_sparc.sh (COMMONPAGESIZE): Set to 8K. * emulparams/elf64alpha.sh (COMMONPAGESIZE): Set to 8K. * emulparams/elf64_ia64.sh (COMMONPAGESIZE): Set to 16K for shared libraries only.
2002-02-10 * ldlang.c (entry_section): New initialised variable.Alan Modra1-1/+2
(lang_finish): Use it. * ldlang.h (entry_section): Declare. * emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Set entry_section to ".opd".
2002-02-05 * ldlang.c (lang_reset_memory_regions): Rename fromHans-Peter Nilsson1-4/+3
reset_memory_regions. Change all callers. Make public. * ldlang.h (lang_reset_memory_regions): Prototype. * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Call lang_reset_memory_regions before lang_size_sections.
2002-01-08* ldlang.c (walk_wild_section): Exclude object file if enclosingAlexandre Oliva1-1/+16
archive is excluded.
2001-12-18 * ldgram.y (vers_node): Support anonymous version tags.Jakub Jelinek1-2/+17
* ldlang.c (lang_register_vers_node): Ensure anonymous version tag is not defined together with non-anonymous versions. * ld.texinfo: Document it. * elflink.h (size_dynamic_sections): Skip anonymous version tag. (elf_link_assign_sym_version): Don't count anonymous version tag.
2001-11-21 * ldlang.c (map_input_to_output_sections): Replace "break"Alan Modra1-0/+2
accidentally removed with 2001-08-03 change. (lang_gc_sections_1): Likewise.
2001-11-20 * ldlang.c (walk_wild_section): Move sec == NULL case out of loop.Alan Modra1-28/+25
2001-10-31 * ldlang.c (lang_size_sections): Keep a valid output_offset fieldAlan Modra1-0/+8
for padding statements.
2001-10-29 * ldlang.c: Fix a comment typo.Kazu Hirata1-1/+1
2001-09-29From John Reiser <jreiser@BitWagon.com>Alan Modra1-0/+2
* ldlang.c (lang_common): Conditionally inhibit Common allocation. * lexsup.c: Add --no-define-common commandline option. * ldgram.y: Add INHIBIT_COMMON_ALLOCATION script command. * ldlex.l: Likewise. * ld.h: Add command_line.inhibit_common_definition. * ldmain.c (main): Initialize. * ld.texinfo: Document.
2001-09-29 * section.c (struct sec): Remove kept_section.Alan Modra1-4/+1
(STD_SECTION): Remove kept_section initialisation. (bfd_make_section_anyway): Here too. * ecoff.c (bfd_debug_section): Remove kept_section initialisation. * cofflink.c (_bfd_coff_link_input_bfd): Don't test kept_section. * elflink.h (elf_link_input_bfd): Set discarded link-once section symbols to zero, and remove all code involved with kept_section and tracking section symbol values. * bfd-in2.h: Regenerate. * configure.in: Bump version number. * configure: Regenerate. * ldlang.c (section_already_linked): Remove assignment to kept_section.
2001-09-19Locale changes from Bruno Haible <haible@clisp.cons.org>.H.J. Lu1-9/+3
2001-08-20 * ldlang.c (insert_pad): Fix typos in last patch.Alan Modra1-2/+2
2001-08-20 * ldlang.c: When traversing lang_statement_union_type lists,Alan Modra1-15/+15
consistently use "header.next" rather than "next". * mpw-eppcmac.c: Likewise. * emultempl/beos.em: Likewise. * emultempl/hppaelf.em: Likewise. * emultempl/pe.em: Likewise. * ldlang.h (union lang_statement_union): Remove "next" field.
2001-08-20 * ldlang.c (insert_pad): Use offsetof macro.Alan Modra1-21/+10
(lang_size_sections): Always neuter padding statements. * emultempl/hppaelf.em (hppaelf_delete_padding_statements): Delete.
2001-08-18 * ldlang.c (insert_pad): Make use of an existing pad statement ifAlan Modra1-105/+95
available. Move code calculating alignment, adjusting section alignment power, and adjusting dot to .. (size_input_section): .. here. Remove unused relax param. (lang_size_sections): Change boolean `relax' param to boolean *. Adjust call to size_input_section. Make use of insert_pad to place pad after the assignment statement. If relaxing, zap padding statements. (reset_memory_regions): Reset output_bfd section sizes too. (relax_again): Move to.. (lang_process): ..here. Adjust call to lang_size_sections, and remove duplicated code. * ldlang.h (lang_size_sections): Change `relax' param to boolean *.
2001-08-14(wild_doit): Rename to lang_add_section.Alan Modra1-17/+17
2001-08-03 * ld.texinfo (Input Section Basics): Clarify ordering of outputAlan Modra1-139/+158
sections. * ldlang.c (callback_t): Add wildcard_list param. (walk_wild_section): Remove "section" param. Rewrite for lang_wild_statement_type change. Remove unique_section_p test. (walk_wild_file): Remove "section" param. (walk_wild): Remove "section" and "file" params. (lang_gc_wild): Likewise. (wild): Likewise. Modify for lang_wild_statement_type change. (wild_sort): Likewise. Add "sec" param. (gc_section_callback): Likewise. (output_section_callback): Likewise. Do unique_section_p test. (map_input_to_output_sections): Modify call to wild. (lang_gc_sections_1): Likewise. (print_wild_statement): Modify for lang_wild_statement_type change. (lang_add_wild): Replace filename, filenames_sorted param with filespec. Replace section_name, sections_sorted, exclude_filename_list with section_list. * ldlang.h (lang_add_wild): Here too. (lang_wild_statement_type): Replace section_name, sections_sorted, and exclude_filename_list with section_list. * ldgram.y (current_file): Delete. (%union): Add wildcard_list. (file_NAME_list): Set type to wildcard_list. Build a linked list rather than calling lang_add_wild for each entry. (input_section_spec_no_keep): Call lang_add_wild here instead. * ld.h (struct wildcard_list): Declare. * mri.c (mri_draw_tree): Modify to suit new lang_add_wild.
2001-07-19If a region is specified assign it to all sections inside the overlay unless ↵Nick Clifton1-1/+12
they have been assigned to the own, non-default, memory region.
2001-06-19 * ldlang.c (lang_check): Emit fatal error if relocatable linkHans-Peter Nilsson1-0/+12
between different object flavours with relocations in input.
2001-06-192001-06-19 H.J. Lu <hjl@gnu.org>H.J. Lu1-5/+0
* ldlang.c (lang_check): Revert the change mode on 2001-06-15.
2001-06-182001-06-18 H.J. Lu <hjl@gnu.org>H.J. Lu1-3/+3
* ldlang.c (init_os): Add the newline to the einfo call. (lang_check): Likewise. (lang_do_version_exports_section): Likewise.
2001-06-15 * ldlang.c (lang_check): Emit fatal error if relocatable linkHans-Peter Nilsson1-0/+5
between different object flavours.
2001-06-15Chnage load_symbols() to a boolean functionNick Clifton1-25/+45
2001-06-08 * ldlang.c (record_bfd_errors): Remove.Alan Modra1-48/+0
* emultempl/aix.em: Fix copyright dates.
2001-05-312001-05-31 H.J. Lu <hjl@gnu.org>H.J. Lu1-8/+0
* ldlang.c (open_input_bfds): Don't change the bfd error handler whilst loading symbols.
2001-05-17Add a flag to asection, linker_has_input, and use it to reliablyAlan Modra1-39/+50
determine whether an input section is the first one assigned to an output section.
2001-05-11 * merge.c (struct sec_merge_hash_entry): Add u.entsize and u.suffixJakub Jelinek1-0/+6
fields, change sec into secinfo. (struct sec_merge_info): Add chain, remove last fields. (struct sec_merge_sec_info): Add next, sec, psecinfo fields. (sec_merge_hash_lookup): If lookup could not use a string only because it has bad alignment, mark the old string for deletion. (sec_merge_add): Add secinfo argument. Don't compute entry's position, instead record the section. (sec_merge_emit): Update for the sec into secinfo change in struct sec_merge_hash_entry. (_bfd_merge_section): Only record the section for merging, defer putting strings into the hash table. (cmplengthentry, last4_eq, last_eq, record_section, merge_strings, _bfd_merge_sections): New functions. (_bfd_merged_section_offset): Update for the sec_merge_hash_entry changes. * libbfd-in.h (_bfd_merge_sections): Add prototype. (_bfd_nolink_bfd_merge_sections): Define. * libbfd.h: Likewise. (bfd_generic_merge_sections): Add prototype. * targets.c (BFD_JUMP_TABLE_LINK): Add _bfd_merge_sections. (struct bfd_target): Likewise. * bfd.c (bfd_merge_sections): Define. * bfd-in2.h: Rebuilt. * elf.c (_bfd_elf_merge_sections): New function. * elf-bfd.h (_bfd_elf_merge_sections): Add prototype. * elfxx-target.h (bfd_elfNN_bfd_merge_sections): Define. * reloc.c (bfd_generic_merge_sections): New function. * vms.c (vms_bfd_merge_sections): New function. * aout-adobe.c (aout_32_bfd_merge_sections): Define. * aout-target.h (MY_bfd_merge_sections): Define. * aout-tic30.c (MY_bfd_merge_sections): Define. * binary.c (binary_bfd_merge_sections): Define. * bout.c (b_out_bfd_merge_sections): Define. * coff-alpha.c (_bfd_ecoff_bfd_merge_sections): Define. * coffcode.c (coff_bfd_merge_sections): Define. * coff-mips.c (_bfd_ecoff_bfd_merge_sections): Define. * i386msdos.c (msdos_bfd_merge_sections): Define. * i386os9k.c (os9k_bfd_merge_sections): Define. * ieee.c (ieee_bfd_merge_sections): Define. * ihex.c (ihex_bfd_merge_sections): Define. * nlm-target.h (nlm_bfd_merge_sections): Define. * oasys.c (oasys_bfd_merge_sections): Define. * ppcboot.c (ppcboot_bfd_merge_sections): Define. * som.c (som_bfd_merge_sections): Define. * srec.c (srec_bfd_merge_sections): Define. * tekhex.c (tekhex_bfd_merge_sections): Define. * versados.c (versados_bfd_merge_sections): Define. * xcoff-target.h (_bfd_xcoff_bfd_merge_sections): Define. * ldlang.c (lang_process): Call bfd_merge_sections.
2001-05-022001-05-02 H.J. Lu <hjl@gnu.org>H.J. Lu1-2/+2
* ldfile.c: Include "libiberty.h". * ldlex.l: Likewise. * ldmisc.c (buystring): Removed. * ldmisc.h: Likewise. * ldfile.c: Replace buystring with xstrdup. * ldlang.c: Likewise. * ldlex.l: Likewise. * ldmain.c: Likewise. * ldmisc.c: Likewise. * lexsup.c: Likewise. * mpw-eppcmac.c: Likewise.
2001-04-28Give emulation a chance to process unrecognized file before fatal error isNick Clifton1-6/+5
reported, not after.
2001-04-13bfd/Jakub Jelinek1-0/+14
* libbfd-in.h (_bfd_merge_section): New. (_bfd_write_merged_section): New. (_bfd_merged_section_offset): New. * libbfd.h: Rebuilt. * linker.c (_bfd_generic_link_output_symbols): Handle discard_sec_merge. * aoutx.h (aout_link_write_symbols): Likewise. * pdp11.c (aout_link_write_symbols): Likewise. * elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section. (elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE sections. (elf_link_sec_merge_syms): New. (elf_link_input_bfd): Call _bfd_merged_section_offset and _bfd_write_merged_section. Handle discard_sec_merge. * elf-bfd.h (struct elf_link_hash_table): Add merge_info field. (struct bfd_elf_section_data): Likewise. * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and SEC_STRINGS section flags and entsize from their ELF counterparts. (_bfd_elf_link_hash_table_init): Initialize merge_info. (elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize from their BFD counterparts. * merge.c: New file. * Makefile.am: Add strtab.lo. * Makefile.in: Rebuilt. include/ * bfdlink.h (bfd_link_discard): Add discard_sec_merge. gas/ * config/obj-elf.c (obj_elf_change_section): Add entsize argument, handle SHF_MERGE and SHF_STRINGS. (obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS. (obj_elf_section): Allow additional argument specifying entity size. * write.c (adjust_reloc_syms): Keep relocations against local symbols in SEC_MERGE sections. ld/ * ldmain.c (main): Default to discard_sec_merge. * lexsup.c (OPTION_DISCARD_NONE): Define. (ld_options): Add --discard-none. (parse_args): Handle OPTION_DISCARD_NONE. * ldlang.c (wild_doit): SEC_MERGE should be set in the output section only if SEC_MERGE and SEC_STRINGS flags and entsize of all its input sections match.
2001-03-13Fixtypos in ChangeLogs, fix copyright dates in filesNick Clifton1-2/+3
2001-02-27BFD: Catch & report unhandled PE section flags.Nick Clifton1-1/+57
LD: Catch BFD errors whilst loading symbols and do not produce an executable.
2001-01-25(lang_leave_overlay): Don't set lma_region when load_base is specified.Alan Modra1-2/+6
2001-01-23Only set lma_region from the default for the first sectionAlan Modra1-1/+4
of a group of overlay sections.
2001-01-162001-01-16 H.J. Lu <hjl@gnu.org>H.J. Lu1-1/+4
* ldlang.c (lang_check): Merge the private data only if the input file has contents.
2001-01-14Extend "ld --unique" functionality.Alan Modra1-18/+47
2000-12-13Revert the last beautification with "innocent" whitespace,Nick Clifton1-1/+2
it breaks the K&R C preprocessor.
2000-11-30Add support for x86_64-*-linux-gnu* targetNick Clifton1-8/+6
2000-10-12Another try at correcting relocations against discardedAlan Modra1-2/+1
link-once section symbols.
2000-10-092000-10-09 Kazu Hirata <kazu@hxi.com>Kazu Hirata1-4/+3
* ldcref.c: Fix formatting. * ldctor.h: Likewise. * ldemul.c: Likewise. * ldemul.h: Likewise. * ldexp.c: Likewise. * ldexp.h: Likewise. * ldfile.c: Likewise. * ldfile.h: Likewise. * ld.h: Likewise. * ldlang.c: Likewise. * ldlang.h: Likewise. * ldmain.c: Likewise.
2000-10-052000-10-05 Kazu Hirata <kazu@hxi.com>Kazu Hirata1-272/+270
* ldlang.c: Fix formatting.
2000-09-292000-09-29 Kazu Hirata <kazu@hxi.com>Kazu Hirata1-18/+4
* ldcref.c: Fix formatting. * ldctor.c: Likewise. * ldemul.c: Likewise. * ldexp.c: Likewise. * ldfile.c: Likewise. * ldlang.c: Likewise.
2000-09-05A tidy of ld/ldlang.c, and add missing Makefile dependenciesAlan Modra1-165/+181
I should have added with the 2000-07-28 patch.
2000-08-25When choosing the target for a particular endianness, do nothing if the targetNick Clifton1-25/+30
is not supported.
2000-07-11Remove some forward declarations in ldemul.h and ldfile.h, andAlan Modra1-1/+1
re-arrange header include order. Fix shadowing warnings in ldlang.h Fix compile errors in mpw-elfmips.c
2000-06-20tic54x/ibmc54xdsp target for ld.Timothy Wall1-0/+7
2000-05-102000-05-10 H.J. Lu <hjl@gnu.org>H.J. Lu1-1/+3
* ldlang.c (open_input_bfds): Don't load the same file within a group again if the whole archive has been loaded already.