Commit Graph

19 Commits

Author SHA1 Message Date
Hans-Peter Nilsson a4308b792c * emultempl/mmo.em: Improve comments. Explain why there's
ELF-stuff here.
2006-06-21 02:53:43 +00:00
Alan Modra 8ded5a0fc3 bfd/
* elf-bfd.h: Formatting.
	(_bfd_elf_map_sections_to_segments): Declare.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't
	clear program_header_size.
	* elf.c (get_program_header_size): Move.  Don't use or set saved
	program_header_size here.
	(elf_modify_segment_map): New function.  Split out from..
	(assign_file_positions_for_load_sections): ..here.  Assert
	header size is correct.  Remove dead code.
	(_bfd_elf_map_sections_to_segments): Rename from
	map_sections_to_segments.  Make global.  Use get_program_header_size
	when we need estimate of header size.  Call elf_modify_segment_map.
	Set program_header_size.
	(print_segment_map): Delete.
	(_bfd_elf_sizeof_headers): If segment_map available, get the
	actual size.
	* elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe
	for calling more than once.
	* elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise.
	* elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise.
	* elf32-i370.c (elf_backend_add_symbol_hook): Delete.
	(elf_backend_additional_program_headers): Delete.
	(elf_backend_modify_segment_map): Delete.
	* elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C.
	* elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise.
	* doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties.
ld/
	* Makefile.am (ELF_DEPS): Define.  Use in emul file deps.  Fix
	many ELF emul file deps that incorrectly said they needed elf32.em
	instead of generic.em.  Add genelf.em as required.
	* Makefile.in: Regenerate.
	* ldlang.c (lang_process): Call ldemul_finish before
	lang_check_section_addresses.
	* emulparams/arcelf.sh: Generic elf target needs genelf.
	* emulparams/d30v_e.sh: Likewise.
	* emulparams/d30v_o.sh: Likewise.
	* emulparams/d30velf.sh: Likewise.
	* emulparams/elf32_dlx.sh: Likewise.
	* emulparams/elf32_i860.sh: Likewise.
	* emulparams/elf32fr30.sh: Likewise.
	* emulparams/elf32frv.sh: Likewise.
	* emulparams/elf32iq10.sh: Likewise.
	* emulparams/elf32iq2000.sh: Likewise.
	* emulparams/elf32mt.sh: Likewise.
	* emulparams/mn10200.sh: Likewise.
	* emulparams/or32.sh: Likewise.
	* emulparams/or32elf.sh: Likewise.
	* emulparams/pjelf.sh: Likewise.
	* emulparams/msp430all.sh: Likewise.  Extract common entries.
	* emulparams/pjlelf.sh: Include pjelf.sh.
	* emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset.
	* emulparams/mn10300.sh (EXTRA_EM_FILE): Unset.
	* emultempl/elf-generic.em: New file.
	* emultempl/genelf.em: New file.
	* emultempl/elf32.em: Include elf-generic.em.
	(gld${EMULATION_NAME}_layout_sections_again): Delete.
	(gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from hppaelf_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
	* emultempl/mmo.em: Correct comment.  Include elf-bfd.h and
	source elf-generic.em.
	(mmo_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from ppc_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
ld/testsuite/
	* ld-elf/eh1.d: Update for fewer program headers.
	* ld-elf/eh2.d: Likewise.
	* ld-elf/eh3.d: Likewise.
2006-06-20 02:22:16 +00:00
Alan Modra 7b986e992e * ldlang.h (lang_input_section_type): Remove "ifile" field.
(lang_insert_orphan, lang_add_section): Update prototypes.
	* ldlang.c (lang_insert_orphan): Remove "file" param.
	(lang_add_section): Likewise.  Update all callers.
	(wild_sort): Get an input section's bfd via "section->owner".
	(size_input_section): Access just_syms_flag via bfd usrdata.
	(lang_place_orphans): Update ldemul_place_orphan call.
	* ldemul.h (ldemul_place_orphan): Remove input_statement param.
	(struct ld_emulation_xfer_struct <place_orphan>): Likewise.
	* ldemul.c (ldemul_place_orphan): Likewise.
	* ldwrite.c (build_link_order): Access just_syms_flag via bfd usrdata.
	* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise.
	* emultempl/beos.em (sort_by_file_name): Access bfd by section->owner.
	(sort_sections): Likewise.
	(place_orphan): Remove "file" param.  Adjust lang_add_section call.
	* emultempl/elf32.em (place_orphan): Remove "file" param.  Adjust
	lang_add_section and lang_insert_orphan calls.
	* emultempl/hppaelf.em (hppaelf_add_stub_section): Adjust
	lang_add_section call.
	(build_section_lists): Access just_syms_flag via bfd usrdata.
	* emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Adjust
	lang_add_section call.
	* emultempl/mmo.em (mmo_place_orphan): Remove "file" param.  Adjust
	lang_add_section and lang_insert_orphan calls.
	* emultempl/pe.em (place_orphan): Likewise.  Access bfd via section
	owner.
	* emultempl/ppc64elf.em (ppc_add_stub_section): Adjust
	lang_add_section call.
	(build_toc_list): Access just_syms_flag via bfd usrdata.
	(build_section_lists): Likewise.
	* emultempl/xtensaelf.em (elf_xtensa_place_orphan): Remove "file"
	param.  Adjust place_orphan call.
	(ld_build_required_section_dependence): Access bfd via section owner.
2005-11-17 00:10:05 +00:00
Alan Modra 1e035701d6 bfd/
* elflink.c (fix_syms, _bfd_elf_fix_excluded_sec_syms): Move to..
	* linker.c (fix_syms, _bfd_fix_excluded_sec_syms): ..here.
	* bfd-in.h (_bfd_fix_excluded_sec_syms): Rename.
	* bfd-in2.h: Regenerate.
ld/
	* ldemul.c (ldemul_finish): Call ld_emulation->finish unconditionally.
	(finish_default): New function.
	* ldemul.h (finish_default): Declare.
	* emultempl/aix.em (gld*_before_allocation): Call
	before_allocation_default rather than strip_excluded_output_sections.
	(ld_*_emulation): Init finish field to finish_default.
	* emultempl/armcoff.em: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/elf32.em: Likewise.
	* emultempl/generic.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/gld960c.em: Likewise.
	* emultempl/hppaelf.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/mmo.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/ppc64elf.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vanilla.em: Likewise.
2005-08-04 01:19:10 +00:00
Nick Clifton 75be928bd2 Update FSF addresses 2005-05-12 07:32:09 +00:00
Alan Modra afd7a018c9 ld/
PR 63
	* ldlang.h (lang_output_section_statement_type): Make "next" a
	struct lang_output_section_statement_struct *.
	(struct orphan_save): Move from elf32.em.  Add "name" and "flags".
	(lang_output_section_find_by_flags, lang_insert_orphan): Declare.
	* ldlang.c (lang_output_section_find_1): Adjust for changed
	output_section_statement "next".
	(strip_excluded_output_sections): Likewise.
	(lang_record_phdrs): Likewise.
	(lang_output_section_find_by_flags): New function.
	(output_prev_sec_find): Move from pe.em.  Adjust iterator.
	(lang_insert_orphan): New function.  Tail end of elf32.em's
	place_orphan merged with that from pe.em.  Allow bfd_section to
	be placed first.  New heuristic for placing new output section
	statement in existing script, and accompanying split of __start
	symbol alignment into a separate assignment to dot.
	(lang_add_section): Consistently use output->bfd_section rather than
	an alias, section->output_section.
	(map_input_to_output_sections): Rename overly long arg.  Move
	initialization of data_statement output section to here..
	(lang_check_section_addresses): ..from here.
	(print_assignment): Correct printing of etree_assert.
	(print_all_symbols): Don't bomb if userdata is NULL.
	(IGNORE_SECTION): Rearrange.
	* emultempl/elf32.em (output_rel_find): Adjust interator.
	(output_prev_sec_find): Delete.
	(struct orphan_save): Delete.
	(gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section
	flags without creating a duplicate output section statement.
	Revise code holding history of various orphan section placements.
	Allow orphan sections to place before script specified output
	sections.  Call lang_output_section_find_by_flags when placement
	by name fails.  Use lang_insert_orphan.
	* emultempl/mmo.em (output_prev_sec_find): Delete.
	(struct orphan_save): Delete.
	(mmo_place_orphan): Revise code holding history of orphan placement.
	Allow orphans to place before existing output sections.  Use
	lang_insert_orphan.
	* emultempl/pe.em (output_prev_sec_find): Delete.
	(struct orphan_save): Delete.
	(gld_${EMULATION_NAME}_place_orphan): Revise to suit use of
	lang_insert_orphan.
ld/testsuite/
	* ld-scripts/overlay-size.d: Update for changed orphan section
	placement.
	* ld-mmix/bpo-18.d: Likewise.
2004-10-14 12:54:47 +00:00
Jakub Jelinek 0841712ea9 * ldgram.y (sect_constraint): New.
(ONLY_IF_RO, ONLY_IF_RW): New tokens.
	(section): Add sect_constraint.  Pass additional argument
	to lang_enter_output_section_statement.
	* mri.c (mri_draw_tree): Pass additional argument to
	lang_enter_output_section_statement.
	* emultempl/pe.em (place_orphan): Likewise.
	(output_prev_sec_find): Disregard output section statements with
	constraint == -1.
	* emultempl/mmo.em (output_prev_sec_find): Likewise.
	(mmo_place_orphan): Pass additional argument to
	lang_enter_output_section_statement.
	* emultempl/elf32.em (output_prev_sec_find): Disregard output section
	statements with constraint == -1.
	(place_orphan): Pass additional argument to
	lang_enter_output_section_statement.
	* ldlang.c (lang_enter_overlay_section): Likewise.
	(lang_output_section_find_1): New.
	(lang_output_section_find): Use it.
	(lang_output_section_statement_lookup_1): New.
	(lang_output_section_statement_lookup): Use it.
	(check_section_callback, check_input_sections): New.
	(map_input_to_output_sections): Check if all input sections
	are readonly if ONLY_IF_RO or ONLY_IF_RW was seen.
	(strip_excluded_output_sections): Disregard output section statements
	with constraint == -1.
	(lang_record_phdrs): Likewise.
	(lang_enter_output_section_statement): Add constraint argument.
	Use lang_output_section_statement_lookup_1.
	* ldlang.h (lang_output_section_statement_type): Add constraint
	and all_input_readonly fields.
	(lang_enter_output_section_statement): Adjust prototype.
	* ldlex.l (ONLY_IF_RO, ONLY_IF_RW): New tokens.
	* scripttempl/elf.sc (.eh_frame, .gcc_except_table): Move into text
	segment if all input sections are readonly.
2004-05-19 14:01:14 +00:00
Alan Modra e5caa5e0ca * ldexp.c (align_n): Make static.
* ldexp.h (align_n): Delete declaration.
	* ldlang.h (lang_enter_output_section_statement): Remove
	block_value param.
	* ldlang.c (lang_enter_output_section_statement): Likewise.
	(TO_ADDR, TO_SIZE): Define.
	(opb): New var.
	(init_opb): New function.
	(print_input_section): Call init_opb and use TO_ADDR.
	(print_data_statement, print_reloc_statement): Likewise.
	(print_padding_statement): Likewise.
	(size_input_section): Use TO_SIZE and TO_ADDR, and global opb.
	(lang_check_section_addresses): Likewise.
	(lang_size_sections_1): Likewise.
	(lang_do_assignments_1): Likewise.
	(lang_set_startof): Likewise.
	(lang_one_common): Likewise.  Combine power_of_two and opb alignment.
	(lang_process): Call init_opb.
	(lang_abs_symbol_at_end_of): Use TO_ADDR and global opb.
	(lang_enter_overlay_section): Adjust
	lang_enter_output_section_statement call.
	* ldgram.y: Likewise.
	* mri.c (mri_draw_tree): Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Likewise.
	* emultempl/pe.em (gld${EMULATION_NAME}_place_orphan): Likewise.
2004-01-03 12:39:07 +00:00
Alan Modra 0c7a8e5acd * emultempl/aix.em: Convert to C90, remove unnecessary prototypes
and casts.  Replace PTR with void *.  Formatting.
	* emultempl/alphaelf.em: Likewise
	* emultempl/armcoff.em: Likewise
	* emultempl/armelf.em: Likewise
	* emultempl/armelf_oabi.em: Likewise
	* emultempl/beos.em: Likewise
	* emultempl/elf32.em: Likewise
	* emultempl/generic.em: Likewise
	* emultempl/gld960.em: Likewise
	* emultempl/gld960c.em: Likewise
	* emultempl/hppaelf.em: Likewise
	* emultempl/linux.em: Likewise
	* emultempl/lnk960.em: Likewise
	* emultempl/m68hc1xelf.em: Likewise
	* emultempl/m68kcoff.em: Likewise
	* emultempl/m68kelf.em: Likewise
	* emultempl/mipsecoff.em: Likewise
	* emultempl/mipself.em: Likewise
	* emultempl/mmix-elfnmmo.em: Likewise
	* emultempl/mmixelf.em: Likewise
	* emultempl/mmo.em: Likewise
	* emultempl/needrelax.em: Likewise
	* emultempl/netbsd.em: Likewise
	* emultempl/pe.em: Likewise
	* emultempl/sh64elf.em: Likewise
	* emultempl/sunos.em: Likewise
	* emultempl/ticoff.em: Likewise
	* emultempl/vanilla.em: Likewise
	* emultempl/xtensaelf.em: Likewise
	* Makefile.am: Correct dependencies.
	* Makefile.in: Regenerate.
2003-06-27 00:38:25 +00:00
Alan Modra 1049f94e8e Correct spelling of "relocatable". 2003-06-25 06:40:27 +00:00
Alan Modra b34976b65a s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE.  Formatting.
2002-11-30 08:39:46 +00:00
Alan Modra 25844aaec2 * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
bomb on /DISCARD/ input section.
	* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Likewise.
2002-07-20 13:41:11 +00:00
Hans-Peter Nilsson 3595bd6e74 * emultempl/mmo.em (mmo_place_orphan): Handle case of no .text
output section.
2002-07-19 02:56:59 +00:00
Richard Sandiford ee3cc2e2ee * ldlang.c (lang_size_sections_1): Move check for conflicting load
addresses and regions from here...
	(lang_get_regions): ...to this new function.
	(lang_leave_output_section_statement): Use lang_get_regions.
	(lang_leave_overlay): Likewise.
	* mri.c (mri_draw_tree): Pass null as last argument to
	lang_leave_output_section_statement.
	* emultempl/elf32.em (gld*_place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Likewise.
	* emultempl/pe.em (gld*_place_orphan): Likewise.
2002-05-27 08:22:08 +00:00
Hans-Peter Nilsson 1c5e644702 * emultempl/mmo.em (mmo_after_open): Don't call
_bfd_mmix_check_all_relocs when producing ELF output.
2002-02-17 21:38:03 +00:00
Hans-Peter Nilsson 48fa4a5def Support on-demand global register allocation from
R_MMIX_BASE_PLUS_OFFSET relocs.
	* emultempl/mmix-elfnmmo.em (mmix_after_allocation): Rename from
	mmix_set_reg_section_vma.  Call
	_bfd_mmix_finalize_linker_allocated_gregs.
	(mmix_before_allocation): New function.
	(LDEMUL_AFTER_ALLOCATION): Set to mmix_after_allocation.
	(LDEMUL_BEFORE_ALLOCATION): Define to mmix_before_allocation.
	* scripttempl/mmo.sc (.text): Mark .init, .fini as KEEP.
	(.MMIX.reg_contents): Add .MMIX.reg_contents.linker_allocated
	before .MMIX.reg_contents.
	* emultempl/mmo.em (gldmmo_before_allocation): Define to default.
	(mmo_after_open): New function.
	(LDEMUL_AFTER_OPEN): Define to mmo_after_open.
	* emulparams/elf64mmix.sh (OTHER_SECTIONS): Tweak formatting.  Add
	.MMIX.reg_contents.linker_allocated before .MMIX.reg_contents.
2002-02-01 08:24:03 +00:00
Alan Modra 3dfe7a8c3a * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Make use
of bfd_section_list_remove and bfd_section_list_insert macros.
	* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
	* emultempl/mmo.em (mmo_place_orphan): Likewise.
2002-01-05 13:14:00 +00:00
Alan Modra 73e87d7038 hash bfd sections for fast lookup and create.
bfd/ChangeLog
	* bfd.c (struct _bfd): Add section_htab, section_tail.
	* libbfd-in.h (_bfd_delete_bfd): Declare.
	(bfd_section_hash_newfunc): Declare.
	* opncls.c (_bfd_new_bfd): Free memory on failure.  Init
	section_htab and section_tail.
	(_bfd_delete_bfd): New function.
	(bfd_openr): Use it.
	(bfd_fdopenr): Likewise.
	(bfd_openstreamr): Likewise.
	(bfd_openw): Likewise.
	(bfd_close): Likewise.
	(bfd_close_all_done): Likewise.
	(bfd_release): Comment.
	* section.c (struct section_hash_entry): New.
	(bfd_section_hash_newfunc): New function.
	(section_hash_lookup): Define.
	(bfd_section_init): New function, split out from
	bfd_make_section_anyway.
	(bfd_get_section_by_name): Lookup via hash table.
	(bfd_get_unique_section_name): Likewise.
	(bfd_make_section_old_way): Rewrite to use hash table.
	(bfd_make_section_anyway): Likewise.
	(bfd_make_section): Likewise.  Return NULL for attempts to make
	BFD_{ABS,COM,UND,IND}_SECTION_NAME.
	(_bfd_strip_section_from_output): Adjust section_tail if needed.
	* configure.in: Bump bfd version.
	* configure: Regenerate.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.

ld/ChangeLog
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Adjust
	section_tail when fiddling with section list.
	(gld${EMULATION_NAME}_list_options): Ensure sentences aren't
	broken into separate strings to make translation easier.
	* emultempl/mmo.em (mmo_place_orphan): Adjust section_tail when
	fiddling with section list.
	* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
2001-12-17 00:40:53 +00:00
Nick Clifton 3c3bdf30e4 Add MMIX support 2001-10-30 15:20:14 +00:00