Alan Modra
fcf0e35b46
* ldlang.c (ldlang_add_undef): If the output bfd has been opened,
...
add the symbol to the linker hash table immediately.
(lang_place_undefineds): Split symbol creation out..
(insert_undefined): ..to here.
2002-03-20 07:49:53 +00:00
Alan Modra
862120bdbe
* ldmain.c (main): Move .text readonly flag fudges from here..
...
* ldlang.c (lang_process): ..to here.
2002-03-18 02:55:51 +00:00
Alan Modra
d35a52e2a7
* ldlang.c (lang_check): Remove the word size check added in last
...
change. Treat emitrelocations case as for relocatable links.
2002-03-14 10:39:46 +00:00
Alan Modra
30cba02509
* ldlang.c (lang_check): Do relocatable link checks first, so that
...
warn_mismatch can't override. Check compatible and word size too.
2002-03-13 02:56:36 +00:00
Alan Modra
2c382fb6f5
Support arbitrary length fill patterns.
...
* 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.
2002-02-15 02:11:05 +00:00
Alan Modra
313e35ee7c
* ld.texinfo (VERSION scripts): Symbol names are globbing patterns.
...
* 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.
2002-02-14 04:24:33 +00:00
Jakub Jelinek
2d20f7bf67
* ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
...
* 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.
2002-02-12 14:50:08 +00:00
Alan Modra
1e28151506
* ldlang.c (entry_section): New initialised variable.
...
(lang_finish): Use it.
* ldlang.h (entry_section): Declare.
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Set
entry_section to ".opd".
2002-02-10 10:55:23 +00:00
Hans-Peter Nilsson
e3dc884769
* ldlang.c (lang_reset_memory_regions): Rename from
...
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.
2002-02-05 06:52:17 +00:00
Alexandre Oliva
34efb44947
* ldlang.c (walk_wild_section): Exclude object file if enclosing
...
archive is excluded.
2002-01-08 14:56:09 +00:00
Jakub Jelinek
6b9b879a02
* ldgram.y (vers_node): Support anonymous version tags.
...
* 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.
2001-12-18 12:15:35 +00:00
Alan Modra
abc6ab0a54
* ldlang.c (map_input_to_output_sections): Replace "break"
...
accidentally removed with 2001-08-03 change.
(lang_gc_sections_1): Likewise.
2001-11-21 01:13:15 +00:00
Alan Modra
2181f54fd8
* ldlang.c (walk_wild_section): Move sec == NULL case out of loop.
2001-11-20 15:31:10 +00:00
Alan Modra
6e814ff881
* ldlang.c (lang_size_sections): Keep a valid output_offset field
...
for padding statements.
2001-10-31 01:12:26 +00:00
Kazu Hirata
ca0c1d3ede
* ldlang.c: Fix a comment typo.
2001-10-29 22:36:32 +00:00
Alan Modra
4818e05fe5
From John Reiser <jreiser@BitWagon.com>
...
* 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 12:57:54 +00:00
Alan Modra
862517b650
* section.c (struct sec): Remove kept_section.
...
(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.
2001-09-29 12:07:01 +00:00
H.J. Lu
3882b01078
Locale changes from Bruno Haible <haible@clisp.cons.org>.
2001-09-19 05:33:36 +00:00
Alan Modra
2af022575a
* ldlang.c (insert_pad): Fix typos in last patch.
2001-08-20 03:09:07 +00:00
Alan Modra
bba1a0c062
* ldlang.c: When traversing lang_statement_union_type lists,
...
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 02:14:50 +00:00
Alan Modra
c0c330a70f
* ldlang.c (insert_pad): Use offsetof macro.
...
(lang_size_sections): Always neuter padding statements.
* emultempl/hppaelf.em (hppaelf_delete_padding_statements): Delete.
2001-08-20 01:21:08 +00:00
Alan Modra
b3327aadfd
* ldlang.c (insert_pad): Make use of an existing pad statement if
...
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 *.
2001-08-18 14:54:26 +00:00
Alan Modra
39dcfe18ca
(wild_doit): Rename to lang_add_section.
2001-08-14 02:01:31 +00:00
Alan Modra
b6bf44ba1b
* ld.texinfo (Input Section Basics): Clarify ordering of output
...
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.
2001-08-03 01:11:21 +00:00
Nick Clifton
1545243be0
If a region is specified assign it to all sections inside the overlay unless they have been assigned to the own, non-default, memory region.
2001-07-19 16:21:39 +00:00
Hans-Peter Nilsson
429d935daa
* ldlang.c (lang_check): Emit fatal error if relocatable link
...
between different object flavours with relocations in input.
2001-06-19 19:57:39 +00:00
H.J. Lu
9bf03accc3
2001-06-19 H.J. Lu <hjl@gnu.org>
...
* ldlang.c (lang_check): Revert the change mode on 2001-06-15.
2001-06-19 14:39:02 +00:00
H.J. Lu
6f9efd9751
2001-06-18 H.J. Lu <hjl@gnu.org>
...
* ldlang.c (init_os): Add the newline to the einfo call.
(lang_check): Likewise.
(lang_do_version_exports_section): Likewise.
2001-06-18 17:23:52 +00:00
Hans-Peter Nilsson
7e66c3f530
* ldlang.c (lang_check): Emit fatal error if relocatable link
...
between different object flavours.
2001-06-15 13:13:46 +00:00
Nick Clifton
6770ec8c9e
Chnage load_symbols() to a boolean function
2001-06-15 09:00:11 +00:00
Alan Modra
8529105a0e
* ldlang.c (record_bfd_errors): Remove.
...
* emultempl/aix.em: Fix copyright dates.
2001-06-08 01:58:20 +00:00
H.J. Lu
5929ebc003
2001-05-31 H.J. Lu <hjl@gnu.org>
...
* ldlang.c (open_input_bfds): Don't change the bfd error
handler whilst loading symbols.
2001-05-31 21:14:59 +00:00
Alan Modra
d1778b88f8
Add a flag to asection, linker_has_input, and use it to reliably
...
determine whether an input section is the first one assigned to
an output section.
2001-05-17 03:58:45 +00:00
Jakub Jelinek
8550eb6e64
* merge.c (struct sec_merge_hash_entry): Add u.entsize and u.suffix
...
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.
2001-05-11 12:23:48 +00:00
H.J. Lu
d1b2b2dcb9
2001-05-02 H.J. Lu <hjl@gnu.org>
...
* 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.
2001-05-02 16:42:55 +00:00
Nick Clifton
884fb58eeb
Give emulation a chance to process unrecognized file before fatal error is
...
reported, not after.
2001-04-28 18:00:10 +00:00
Jakub Jelinek
f5fa8ca231
bfd/
...
* 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.
2001-04-13 00:34:36 +00:00
Nick Clifton
a2b64bede3
Fixtypos in ChangeLogs, fix copyright dates in files
2001-03-13 06:14:29 +00:00
Nick Clifton
1276aefac0
BFD: Catch & report unhandled PE section flags.
...
LD: Catch BFD errors whilst loading symbols and do not produce an executable.
2001-02-27 01:38:06 +00:00
Alan Modra
02aa14fb32
(lang_leave_overlay): Don't set lma_region when load_base is specified.
2001-01-25 02:31:42 +00:00
Alan Modra
c1eb148815
Only set lma_region from the default for the first section
...
of a group of overlay sections.
2001-01-23 11:48:28 +00:00
H.J. Lu
b92473047e
2001-01-16 H.J. Lu <hjl@gnu.org>
...
* ldlang.c (lang_check): Merge the private data only if the
input file has contents.
2001-01-16 21:04:29 +00:00
Alan Modra
577a062318
Extend "ld --unique" functionality.
2001-01-14 04:36:35 +00:00
Nick Clifton
037849a9a0
Revert the last beautification with "innocent" whitespace,
...
it breaks the K&R C preprocessor.
2000-12-13 18:28:52 +00:00
Nick Clifton
2be3aa031f
Add support for x86_64-*-linux-gnu* target
2000-11-30 19:30:33 +00:00
Alan Modra
24376d1b58
Another try at correcting relocations against discarded
...
link-once section symbols.
2000-10-12 03:44:51 +00:00
Kazu Hirata
89cdebba13
2000-10-09 Kazu Hirata <kazu@hxi.com>
...
* 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.
2000-10-09 15:09:17 +00:00
Kazu Hirata
08da4cac4a
2000-10-05 Kazu Hirata <kazu@hxi.com>
...
* ldlang.c: Fix formatting.
2000-10-05 13:03:30 +00:00
Kazu Hirata
4de2d33d1b
2000-09-29 Kazu Hirata <kazu@hxi.com>
...
* ldcref.c: Fix formatting.
* ldctor.c: Likewise.
* ldemul.c: Likewise.
* ldexp.c: Likewise.
* ldfile.c: Likewise.
* ldlang.c: Likewise.
2000-09-29 11:18:18 +00:00
Alan Modra
5f992e6228
A tidy of ld/ldlang.c, and add missing Makefile dependencies
...
I should have added with the 2000-07-28 patch.
2000-09-05 03:21:16 +00:00