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Author SHA1 Message Date
Tristan Gingold
ac69cbc672 ld: 
2008-01-11  Tristan Gingold  <gingold@adacore.com>
	    Eric Botcazou  <ebotcazou@adacore.com>

	* ldlang.c (lang_end): Warns if the entry point is not found when
	--gc-sections.
	Emit an error if no root is specified when --gc-sections -r.
	* ld.texinfo (Options): Document that --gc-sections is compatible
	with -r and -q.
	* ldmain.c (main): Do not error out if -r and --gc-sections.
	* scripttempl/elf.sc: Emit ENTRY command only if relocating.

ld/testsuite:
2008-01-11  Tristan Gingold  <gingold@adacore.com>

	* lib/ld-lib.exp (check_gc_sections_available): Now available on
	VxWorks.
	* ld-gc: New directory for testing --gc-sections.
	* ld-gc/gc.c: New file.
	* ld-gc/gc.exp: New file.
	* ld-gc/noent.s: New file.
	* ld-gc/noent.d: New file.
 2008-01-11 09:11:18 +00:00
Nick Clifton
71934f948a PR ld/5533 
* ldlang.c (lang_end): Issue a warning for a missing start symbol
        of a shared library if the symbol was specified on the command
        line.
 2008-01-10 14:28:49 +00:00
Daniel Jacobowitz
20e5635130 2007-10-17 Zack Weinberg <zack@codesourcery.com> 
* ldlang.c (lang_check_section_addresses): Also report size of
	overflow for any overflowed memory regions.
	(os_region_check): Diagnose an overflowed region only once per
	region.  Do not reset region->current on overflow.

2007-10-17  Zack Weinberg  <zack@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>
	    Mark Shinwell  <shinwell@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* ld-scripts/rgn-over.exp: New driver.
	* ld-scripts/rgn-over.s: New file.
	* ld-scripts/rgn-over1.d, ld-scripts/rgn-over1.t,
	ld-scripts/rgn-over2.d, ld-scripts/rgn-over2.t,
	ld-scripts/rgn-over3.d, ld-scripts/rgn-over3.t,
	ld-scripts/rgn-over4.d, ld-scripts/rgn-over4.t,
	ld-scripts/rgn-over5.d, ld-scripts/rgn-over5.t,
	ld-scripts/rgn-over6.d, ld-scripts/rgn-over6.t,
	ld-scripts/rgn-over7.d, ld-scripts/rgn-over7.t:
	New test cases.
 2007-10-17 19:26:10 +00:00
H.J. Lu
b10a8ae01c bfd/ 
2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* elf-bfd.h (elf_obj_tdata): Remove relro.

	* elf.c (get_program_header_size): Check info->relro instead
	of elf_tdata (abfd)->relro.
	(_bfd_elf_map_sections_to_segments): Likewise.
	(assign_file_positions_for_load_sections): Don't set
	PT_GNU_RELRO segment alignment here.
	(assign_file_positions_for_non_load_sections): Properly set up
	PT_GNU_RELRO segment for copying executable/shared library.
	(rewrite_elf_program_header): Remove PT_GNU_RELRO segment.
	(copy_elf_program_header): Set p_size and p_size_valid fields for
	PT_GNU_RELRO segment.

include/elf/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* internal.h (elf_segment_map): Add p_size and p_size_valid.
	(ELF_IS_SECTION_IN_SEGMENT): Allow SHF_TLS sections in
	PT_GNU_RELRO segments.

ld/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* ldexp.h (ldexp_control): Add relro, relro_start_stat and
	relro_end_stat.

	* ldexp.c (fold_binary): Set expld.dataseg.relro to
	exp_dataseg_relro_start or exp_dataseg_relro_end when
	seeing DATA_SEGMENT_ALIGN or DATA_SEGMENT_RELRO_END,
	respectively.

	* ldlang.c (lang_size_sections_1): Properly set
	expld.dataseg.relro_start_stat and
	expld.dataseg.relro_end_stat.
	(find_relro_section_callback): New function.
	(lang_find_relro_sections_1): Likewise.
	(lang_find_relro_sections): Likewise.
	(lang_process): Call lang_find_relro_sections for
	non-relocatable link.

ld/testsuite/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/3281
	PR binutils/5037
	* ld-elf/binutils.exp: Update "-z relro" tests to use relro1.s.
	Add "-z relro" tests with relro2.s.  Add "-z relro" tests with
	TLS for objcopy.

	* ld-elf/relro1.s: New file.
	* ld-elf/relro2.s: Likewise.
 2007-09-18 00:25:07 +00:00
Nick Clifton
a1438fce30 * ldlang.c (lang_map): Increment lang_statement_iteration so that DEFINED() expressions are correctly computed. 
* testsuite/ld-script/map-address.d,
* testsuite/ld-script/map-address.t: Add a test for testing DEFINED in map output.
 2007-08-31 14:46:55 +00:00
Alan Modra
e94425729c * ldlang.c (lang_record_phdrs): Give a fatal error if no sections 
assigned to phdrs.  Avoid multiple forward scans for a section
	with phdr assignment.
 2007-08-31 00:39:53 +00:00
Joseph Myers
7f6a71ffb6 bfd: 
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* elf32-arm.c (elf32_arm_compare_mapping): Compare first on vma,
	then on type.

binutils/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* binutils-all/ar.exp (long_filenames): Delete temporary files on
	the host.
	* binutils-all/arm/objdump.exp: Only check "which $OBJDUMP" if
	host is local.
	* binutils-all/objcopy.exp: Use ${srecfile} to get the name of the
	srec file to be passed to binutils_run.
	(objcopy_test_readelf): Use remote_exec.
	* binutils-all/readelf.exp (readelf_find_size): Use remote_exec.
	(readelf_test): Likewise.
	(readelf_wi_test): Likewise.
	* lib/utils-lib.exp (run_dump_test): Only check "which $binary" if
	host is local.  Use remote_exec.  Use $tempfile not
	tmpdir/bintest.o.

gas:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* as.c (main): Flush stderr before printing listings to ensure
	consistent output order across platforms.

gas/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* lib/gas-defs.exp (gas_version): Use remote_* functions instead
	of exec.
	(gas_host_run): New.
	(gas_run): Use gas_host_run.
	(gas_start): Likewise.
	(run_dump_test): Likewise.
	(objdump): Use gas_host_run.
	(objdump_start_no_subdir): Likewise.
	* lib/gas-dg.exp (gas-dg-test): Use "remote_file host delete".
	* lib/run: Remove.
	* gas/macros/macros.exp: Download app4b.s to host.
	* gas/i386/i386.exp (gas_64_check): Use gas_host_run.
	(gas_32_check): Likewise.
	* gas/maxq10/maxq10.exp (gas_64_check): Likewise
	(gas_32_check): Likewise.
	* gas/maxq20/maxq20.exp (gas_64_check): Likewise
	(gas_32_check): Likewise.
	* gas/sparc/sparc.exp (gas_64_check): Likewise.
	* gas/cfi/cfi.exp: Likewise.
	* gas/elf/elf.exp (run_list_test): Likewise.  Use temporary file
	for readelf output in place of pipe.
	* gas/all/gas.exp: Download incbin.dat to host.
	(do_comment): Allow \r\r\n.

ld:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* ldlang.c (sort_sections_by_lma): Sort by internal id after lma
	for stable sort.

ld/testsuite:
2007-08-28  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

	* ld-elfcomm/elfcomm.exp: Use run_host_cmd.  Only check "which
	$CC" if host is local.
	* ld-checks/checks.exp: Use run_host_cmd.
	* ld-elf/exclude.exp: Likewise.
	* ld-elf/elf.exp: Download merge.ld if host is remote.
	* ld-elf/binutils.exp (binutils_test): Use remote_exec.
	* ld-elf/tls_common.exp: Use run_host_cmd.
	* lib/ld-lib.exp (ld_version): Only check "which $ld" if host is
	local.  Use remote_exec.
	(run_host_cmd): New.
	(run_host_cmd_yesno): New.
	(default_ld_relocate): Use run_host_cmd_yesno.
	(default_ld_link): Likewise.
	(default_ld_simple_link): Use run_host_cmd.
	(default_ld_compile): Only check "which $ccprog" if host is local.
	Use remote_file and remote_exec.
	(default_ld_assemble): Only check "which $as" if host is local.
	Use run_host_cmd.
	(default_ld_nm): Use remote_exec, remote_upload and remote_file.
	(run_dump_test): Use remote_exec, remote_upload and remote_file.
	Only check "which $binary" if host is local.
	(run_ld_link_tests): Use remote_exec, remote_upload and
	remote_file.
	* ld-selective/selective.exp: Only check "which $CXX" if host is
	local.  Use remote_exec.
	* ld-scripts/phdrs.exp: Only check "which $objdump" if host is
	local.  Use run_host_cmd.
	* ld-scripts/phdrs2.exp: Likewise.
	* ld-scripts/weak.exp: Likewise.
	* ld-undefined/weak-undef.exp: Likewise.
	* ld-scripts/crossref.exp: Only check "which $CC" if host is local.
	Use run_host_cmd.
	* ld-scripts/map-address.exp: Upload map_address.map if host is
	remote.
	* ld-srec/srec.exp (run_srec_tests): Use run_host_cmd.  Only check
	"which $CC" and "which $CXX" if host is local.
	* ld-undefined/undefined.exp: Only check "which $CC" if host is
	local.  Use remote_file and run_host_cmd.
	* config/default.exp: Use remote_exec to create tmpdir.
 2007-08-28 13:21:58 +00:00
Alan Modra
48f2ff543d ld/ 
* ldlang.c (lang_insert_orphan): When searching through linker
	script to place an orphan, don't stop on statements that appear
	outside of SECTIONS.
	* emultempl/elf32.em (output_rel_find): Prefer read-only alloc
	sections over read/write alloc sections.
ld/testsuite/
	* ld-elf/weak-dyn-1.rd: Adjust.
 2007-07-29 12:33:38 +00:00
Alan Modra
3d263d86a5 * ldlang.c (strip_excluded_output_sections): Don't ignore sections 
with update_dot_tree.
 2007-07-13 07:34:25 +00:00
Alan Modra
3bf9618b71 PR 4782 
* ldlang.c (lang_size_sections_1 <output_section_statement>): Only
	use expld.result when valid.
 2007-07-12 01:40:25 +00:00
Nick Clifton
f96b4a7b0f Update sources to GPLv3 2007-07-06 14:09:45 +00:00
Alan Modra
a9a4c53ecc include/ 
* 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.
 2007-05-31 15:04:52 +00:00
Alan Modra
9e7750f2ab commit the Robert's removal of "warning:" 2007-05-02 01:22:40 +00:00
Alan Modra
79ac49f00d * ldlang.c (lang_check): Error on architecture mismatch. 2007-05-01 13:35:34 +00:00
Alan Modra
d7d4c8debe * ldcref.c (struct cref_hash_entry): Make "demangled" const. 
(cref_fill_array): Adjust for changed demangler.
	* ldlang.c (lang_one_common): Likewise.
 2007-04-28 06:04:28 +00:00
Alan Modra
3db64b0092 bfd/ 
Many files: Include sysdep.h before bfd.h.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
binutils/
	* bucumm.h: Split off host dependencies to..
	* sysdep.h: ..here.
	Many files: Include sysdep.h.  Remove duplicate headers and reorder.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
ld/
	Many files: Include sysdep.h first.  Remove duplicate headers.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
opcodes/
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
	* ns32k-dis.c: Include sysdep.h first.
 2007-04-26 14:47:00 +00:00
Alan Modra
73705ac309 * ldcref.c (cref_fill_array): Call bfd_demangle rather than demangle. 
* ldlang.c (lang_one_common): Likewise.
	* ldmisc.c (vfinfo): Likewise.
	(demangle): Delete.
	* ldmisc.h (demangle): Delete.
	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
 2007-04-19 10:45:59 +00:00
Alan Modra
152d792f47 ld/ 
* ldlang.h (enum section_type): Add overlay_section.
	* ldlang.c (lang_add_section): Handle flags for overlay_section
	as per normal_section.
	(lang_size_sections_1): When setting lma, detect overlays by
	os->sectype rather than by looking for overlapping vmas.
	(lang_enter_overlay_section): Use overlay_section type.
	(lang_leave_overlay): Set first overlay section to normal.
ld/testsuite/
	* ld-spu/ovl.lnk: Use OVERLAY keyword.
 2007-04-18 03:55:10 +00:00
Richard Henderson
4a828aab99 bfd/ 
* 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.
 2007-04-10 18:00:26 +00:00
Richard Sandiford
bcb674cff7 ld/ 
200x-xx-xx  Richard Sandiford  <richard@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* NEWS: Mention -l:foo.
	* ld.texinfo: Document it.
	* ldlang.c (new_afile): If a lang_input_file_is_l_enum
	entry as a name beginning with a coloh, convert it to a
	lang_input_file_is_search_file_enum entry without the colon.

ld/testsuite/
	* ld-libs/lib-1.s, ld-libs/lib-2.s, ld-libs/lib-2.d,
	* ld-libs/libs.exp: New files.
 2007-03-29 17:16:05 +00:00
Alan Modra
dc27aea4b8 * Makefile.am: Add dependency on ldemul-list.h for powerpc and 
spu target emul files.
	* configure.in: Check for mkstemp and waitpid.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* config.in: Regenerate.
	* ldlang.c (input_file_chain): Make global.
	(lang_add_input_file): Don't set lang_has_input_file here.
	* ldlang.h (input_file_chain): Declare.
	* emultempl/ppc32elf.em (ppc_recognized_file): New function.
	(LDEMUL_RECOGNIZED_FILE): Define.
	* emultempl/ppc64elf.em (ppc64_recognized_file): New function.
	(LDEMUL_RECOGNIZED_FILE): Define.
	* emultempl/spuelf.em (struct tflist): New.
	(tmp_file_list): New var.
 2007-03-26 11:10:44 +00:00
Alan Modra
34711ca3dd ld/ 
* ldlang.c (lang_insert_orphan): Provide start/stop loadaddr syms
	rather than defining unconditionally.
	(lang_leave_overlay_section): Likewise.
	* ld.texinfo (Overlay Description): Update description and examples
	for start/stop syms.
ld/testsuite/
	* ld-elf/overlay.d: -u symbols we want to see in the output.
 2007-03-24 06:49:03 +00:00
Nick Clifton
591a748af9 Use pc-relative relocation instead of an absolute relocation for x86_64-pc-mingw32 target. 2007-03-16 15:13:21 +00:00
Alan Modra
91eb6c46de * ldlang.c (lang_size_sections_1): Correct backwards dot move 
test to not trigger on overlays.  Only warn on backwards move
	if non-default lma.
 2007-03-08 04:38:45 +00:00
Nick Clifton
2889e75bfb Take into account MEMORY regions when creating a segment map. 2007-02-21 16:43:50 +00:00
H.J. Lu
ea0c3cd5bd 2007-02-06 H.J. Lu <hongjiu.lu@intel.com> 
* ldlang.c (lang_size_sections_1): Add a missing `)'.
 2007-02-06 16:03:52 +00:00
Alan Modra
264b62058b * ldlang.c (lang_size_sections_1): Don't warn on backwards dot 
move unless section size is non-zero.
 2007-02-06 13:56:38 +00:00
H.J. Lu
40b36307e3 bfd/ 
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.
 2007-01-16 14:56:32 +00:00
Alan Modra
67f744f3bc * ldlang.c (print_output_section_statement): Print load address 
when lma differs from vma.
testsuite/
	* ld-scripts/overlay-size-map.d: Update.
 2006-12-12 08:10:40 +00:00
H.J. Lu
c0f0068602 bfd/ 
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.
 2006-10-30 23:25:51 +00:00
Alan Modra
a14a5de357 bfd/ 
* section.c (SEC_KEEP): Update comment.
	* bfd-in2.h: Regenerate.
	* elflink.c (bfd_elf_gc_sections): Ignore SEC_EXCLUDE sections.
	* merge.c (_bfd_merge_sections): Set SEC_KEEP on excluded sections.
	* stabs.c (_bfd_discard_section_stabs): Likewise.
	(_bfd_link_section_stabs): Likewise.  Simplify abs_section check.
ld/
	* ldlang.c (lang_map): Don't say SEC_LINKER_CREATED and SEC_KEEP
	sections have been discarded.
	(lang_do_version_exports_section): Set SEC_KEEP on export section.
	* emultempl/elf32.em (before_allocation): Set SEC_KEEP on warning
	sections.
 2006-10-27 03:22:09 +00:00
Alan Modra
e9f5312993 New Cell SPU port. 2006-10-25 06:49:21 +00:00
Alan Modra
2f4754876f bfd/ 
* elf32-arm.c (bfd_elf32_arm_allocate_interworking_sect): Check,
	don't set, glue section size.
	(record_arm_to_thumb_glue): Set glue section size here.
	(record_thumb_to_arm_glue): Likewise.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Formatting.
	(bfd_elf32_arm_process_before_allocation): Ignore exluded sections.

ld/
	* emultempl/armelf.em (arm_elf_before_allocation): Run
	gld${EMULATION_NAME}_before_allocation later.
	* ldlang.c (lang_size_sections_1): Revert 2006-09-15 change.
 2006-10-19 02:10:41 +00:00
Alan Modra
74541ad4c0 bfd/ 
* elf-bfd.h (struct elf_link_hash_table): Reorder.  Add
	text_index_section and data_index_section.
	(struct elf_backend_data): Add elf_backend_init_index_section.
	(_bfd_elf_init_1_index_section): Declare.
	(_bfd_elf_init_2_index_sections): Declare.
	* elfxx-target.h (elf_backend_init_index_section): Define.
	(elfNN_bed): Init new field.
	* elflink.c (_bfd_elf_link_omit_section_dynsym): Keep first tls
	section and text_index_section plus data_index_section.
	(_bfd_elf_link_renumber_dynsyms): Clear dynindx on omitted sections.
	(_bfd_elf_init_1_index_section): New function.
	(_bfd_elf_init_2_index_sections): New function.
	(bfd_elf_size_dynsym_hash_dynstr): Call elf_backend_init_index_section.
	(elf_link_input_bfd): When emitting relocs, use text_index_section
	and data_index_section for removed sections.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Define.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-xstormy16.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elf32-arm.c (elf32_arm_final_link_relocate): Use text_index_section
	and data_index_section sym for relocs against sections with no dynamic
	section sym.
	(elf_backend_init_index_section): Define.
	* elf32-cris.c: Similarly.
	* elf32-hppa.c: Similarly.
	* elf32-i370.c: Similarly.
	* elf32-m68k.c: Similarly.
	* elf32-mips.c: Similarly.
	* elf32-ppc.c: Similarly.
	* elf32-s390.c: Similarly.
	* elf32-sparc.c: Similarly.
	* elf32-vax.c: Similarly.
	* elf64-mips.c: Similarly.
	* elf64-ppc.c: Similarly.
	* elf64-s390.c: Similarly.
	* elf64-sparc.c: Similarly.
	* elf64-x86-64.c: Similarly.
	* elfn32-mips.c: Similarly.
	* elfxx-mips.c: Similarly.
	* elfxx-sparc.c: Similarly.
	* linker.c (fix_syms): Base symbols in removed sections on
	previous section in preference to using absolute section.

ld/
	* ldlang.c (strip_excluded_output_sections): Do strip sections
	that define syms, but don't ignore them.
	* ld.texinfo (Output Section Discarding): Revise.
	* emultempl/armcoff.em (gld${EMULATION_NAME}_finish): Always call
	finish_default.

ld/testsuite/
	Update for section sym changes.
 2006-10-17 13:41:49 +00:00
Jakub Jelinek
07806542d5 * ldlang.c (lang_append_dynamic_list): When appending, add all elements 
of the dynamic list rather than just the first entry.
 2006-10-11 14:58:19 +00:00
H.J. Lu
49c13adb16 bfd/ 
2006-09-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3223
	PR ld/3267
	* elf.c (assign_file_positions_for_non_load_sections): Don't
	warn zero size allocated sections.

ld/

2006-09-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3223
	PR ld/3267
	* ld.texinfo: Updated Output Section Discarding.

	* ldlang.h (lang_output_section_statement_type): Add
	section_relative_symbol.
	* ldlang.c (strip_excluded_output_sections): Don't strip a
	section with a symbol relative to it.
	(lang_size_sections_1): Mark if an output section has a symbol
	symbol relative to it.

ld/testsuite/

2006-09-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3223
	PR ld/3267
	* ld-scripts/empty-address-1.d: New file.
	* ld-scripts/empty-address-1.s: Likewise.
	* ld-scripts/empty-address-1.t: Likewise.
	* ld-scripts/empty-address-2.s: Likewise.
	* ld-scripts/empty-address-2a.d: Likewise.
	* ld-scripts/empty-address-2a.t: Likewise.
	* ld-scripts/empty-address-2b.d: Likewise.
	* ld-scripts/empty-address-2b.t: Likewise.
	* ld-scripts/empty-address-3.s: Likewise.
	* ld-scripts/empty-address-3a.d: Likewise.
	* ld-scripts/empty-address-3a.t: Likewise.
	* ld-scripts/empty-address-3b.d: Likewise.
	* ld-scripts/empty-address-3b.t: Likewise.
	* ld-scripts/empty-address-3c.d: Likewise.
	* ld-scripts/empty-address-3c.t: Likewise.
	* ld-scripts/empty-address.exp: Likewise.
 2006-09-27 04:18:16 +00:00
Nick Clifton
99643f697e PR ld/3107 
* ldlang.c (lang_size_sections_1): Do not abort when encountering a non-empty
  section that is ignored.  Instead produce a warning message.
 2006-09-15 09:48:58 +00:00
H.J. Lu
55255daec3 bfd/ 
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.
 2006-09-07 17:16:34 +00:00
Nathan Sidwell
68bbb9f788 * ldlang.c (walk_wild): Allow * to glob '/' in wildcarded match. 2006-08-29 11:27:45 +00:00
Nick Clifton
85852e367c * ldlang.c (lang_size_sections_1, lang_assignment_statement_enum): 
Adjust the current address of DEFAULT_MEMORY_REGION even when dot hasn't changed.
 2006-08-24 14:59:24 +00:00
Alan Modra
dc0b6aa05a * NEWS: Mention LMA default change. 
* ld.texinfo (Output Section LMA): Update default description.
	(Location Counter): Clarify backward movement.
	* ldlang.c (lang_size_sections_1): Leave non-alloc sections with
	default lma equal to vma.  Warn on backward movement of dot.
 2006-08-22 07:41:05 +00:00
Alan Modra
cde9e0be8b ld/ 
PR 3052
	* ldlang.h (lang_output_section_statement_type): Replace
	"processed" field with "processed_vma" and "processed_lma".
	* ldlang.c (lang_do_assignments_1): Move lma setting code..
	(lang_size_sections_1): ..to here.
	(lang_reset_memory_regions): Adjust for
	lang_output_section_statement_type change.
	* ldexp.c (fold_name): Likewise.

And this is something I forgot the check in from the previous patch.
ld/testsuite/
	* ld-scripts/overlay-size-map.d: Adjust.
 2006-08-16 08:31:45 +00:00
H.J. Lu
e6f2cbf536 2006-08-08 H.J. Lu <hongjiu.lu@intel.com> 
PR ld/3006
	* ldlang.c (lang_section_bst_type): Moved to ...
	* ldlang.h: Here.

	* ldlang.h (lang_wild_statement_struct): Add a tree field.

	* ldlang.c (wild_sort_fast): Use the tree field for BST.
	(wild): Likeise.
	(analyze_walk_wild_section_handler): Initialize the tree field.
 2006-08-08 16:08:47 +00:00
H.J. Lu
0d0999db2f ld/ 
2006-08-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3009
	* ldlang.c (update_wild_statements): Update the whole wild
	section list.

ld/testsuite/

2006-08-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3009
	* ld-scripts/sort.t: New file.
	* ld-scripts/sort_b_a-1.d: Likewise.
	* ld-scripts/sort_b_a-1.s: Likewise.
	* ld-scripts/sort_b_n-1.d: Likewise.
	* ld-scripts/sort_b_n-1.s: Likewise.
 2006-08-08 15:07:16 +00:00
H.J. Lu
12d814e1a0 ld/ 
2006-08-01  H.J. Lu  <hongjiu.lu@intel.com>

	* ldlang.c (init_os): Add flags. Replace bfd_make_section with
	bfd_make_section_with_flags.
	(exp_init_os): Updated.
	(lang_add_section): Call init_os with flags.
	(map_input_to_output_sections): Likewise.

ld/testsuite/

2006-08-01  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/noload-1.d: New.
	* ld-elf/noload-1.s: Likewise.
	* ld-elf/noload-1.t: Likewise.
 2006-08-01 17:50:52 +00:00
Alan Modra
66e28d60cb * ldexp.c (fold_name <LOADADDR>): Use the lma. 
* ldlang.h (lang_memory_region_type): Delete old_length.  Add
	last_os.
	* ldlang.c (lang_memory_region_lookup): Init new field.
	(lang_reset_memory_regions): Reset new field.
	(lang_insert_orphan): Don't set load_base.
	(lang_leave_overlay): Likewise.
	(lang_size_sections_1): Delete unnecessary code setting lma_region
	to region.  Correct lma region check.
	(lang_do_assignments_1): Rename output_section_statement parm
	to current_os.  Set lma from previous section in region.
 2006-07-26 05:05:52 +00:00
Alan Modra
329c1c8685 * ldlang.c: Formatting. 2006-07-26 00:42:33 +00:00
Alan Modra
7544697a28 * ldlang.c (analyze_walk_wild_section_handler): Init handler_data 
earlier.
 2006-07-25 14:45:17 +00:00
Nick Clifton
50c77e5dcb * ldlang.c (lang_section_bst): New structure for sorting sections by name. 
(wild_sort_fast): New function: Insert a section into a binary search tree.
  (output_section_callback_fast): New function: Store a section in BST.
  (output_section_callback_tree_to_list): New function: Convert a BST into a list.
  (analyze_walk_wild_section_handler): Initialize handler_data elements.
  (wild): If the data is sorted by name use the BST method to sort the names.
 2006-07-23 15:32:08 +00:00
Mark Shinwell
5e542ba70e Fix for segmentation fault. 
* ldlang.c (lang_insert_orphan): Correctly handle the case where
	the section is to end up after the section currently at the end
	of the list in output_bfd.
 2006-06-21 13:25:54 +00:00
Alan Modra
f5ff60a6db * emultempl/elf-generic.em (gld${EMULATION_NAME}_map_segments): Limit 
loop to ten iterations.  Throw away any previous linker generated
	segment map.
	* ldlang.c (lang_phdr_list): Make global.
	* ldlang.h (lang_phdr_list): Declare.
	* Makefile.am (ELF_GEN_DEPS): Define.  Use in emul deps.
	* Makefile.in: Regenerate.
 2006-06-20 16:37:29 +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
409d7240c7 * ldlang.h (lang_input_statement_type): Use bitfields for booleans. 
* ldlang.c (struct out_section_hash_entry): Rename from
	output_statement_hash_entry.  Delete output_section_statement_type
	entry.  Add statement_union_type entry.  Adjust all users.
	(output_section_statement_table): Rename from output_statement_table.
	Adjust all users.
	(output_section_statement_newfunc): Rename from
	output_statement_newfunc.  Adjust all users.
	(output_section_statement_table_init): Rename from
	output_statement_table_init.  Adjust all users.
	(output_section_statement_table_free): Rename from
	output_statement_table_free.  Adjust all users.
 2006-06-09 01:13:39 +00:00
Alan Modra
02a38f9286 * ldlang.h (enum section_type): Delete dsect_section, copy_section, 
info_section and overlay_section.  Add noalloc_section.
	* ldlang.c (lang_add_section): Adjust.
	* ldgram.y (type): Adjust.
 2006-06-07 04:55:11 +00:00
Alan Modra
e0f6802f19 * ldlang.c (init_os): Whitespace. 
(map_input_to_output_sections): Don't init_os for lang_input_section.
	(print_all_symbols): Remove forward declaration.  Convert to ISO C.
 2006-06-06 02:24:33 +00:00
Alan Modra
87aa7f19be * ldlang.c (lookup_name): Delete dead code. Remove FIXMEs. 2006-06-05 06:12:40 +00:00
Alan Modra
f0636a4439 * ldlang.c (lang_size_sections_1): Don't check mem regions for 
os->ignored sections.
 2006-05-19 06:09:31 +00:00
Daniel Jacobowitz
f86a87568d * ldlang.c (lang_size_sections): Call lang_reset_memory_regions 
before redoing one_lang_size_sections_pass.
 2006-05-17 16:46:54 +00:00
Alan Modra
abe6ac950c * ldlang.c (wild): Tidy default_common_section loop. 
(print_input_section): Format.
 2006-04-19 02:10:43 +00:00
Kaz Kojima
f2e349f91a * ldlang.c (load_symbols): Set as_needed and add_needed according 
to the corresponding script's fields while processing it.
 2006-04-07 07:03:51 +00:00
H.J. Lu
fbbc375958 bfd/ 
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.
 2006-04-06 18:52:46 +00:00
Eric Botcazou
4d4920ecc5 * ldlang.c (lang_map): Print the list of discarded input sections. 
(print_input_section): Change parameter and print zero-sized sections.
	(print_statement): Adjust call to print_input_section.
 2006-04-04 08:52:21 +00:00
Alan Modra
66eb6687c9 PR 2434 
bfd/
	* elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
	(elf_link_add_object_symbols): Delete unnecessary locals.  Rename
	hash_table -> htab.  Formatting.  Save entire symbol table
	before loading as-needed syms, and restore afterwards if lib not
	needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
	name.  Free some buffers earlier.
	* bfd-in.h (struct bfd_hash_table): Add entsize.
	(bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
	* elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
	* hash.c (bfd_hash_table_init_n): Add entsize param, save to
	hash table.
	(bfd_hash_table_init): Add param, adjust calls.
	* aoutx.h: Adjust all hash_table_init functions and calls.
	* bfd.c: Likewise.
	* coff-arm.c: Likewise.
	* coff-h8300.c: Likewise.
	* coff-ppc.c: Likewise.
	* cofflink.c: Likewise.
	* ecoff.c: Likewise.
	* ecofflink.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-strtab.c: Likewise.
	* elf.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* i386linux.c: Likewise.
	* libaout.h: Likewise.
	* libbfd-in.h: Likewise.
	* libcoff-in.h: Likewise.
	* linker.c: Likewise.
	* m68klinux.c: Likewise.
	* merge.c: Likewise.
	* opncls.c: Likewise.
	* pdp11.c: Likewise.
	* sparclinux.c: Likewise.
	* stabs.c: Likewise.
	* sunos.c: Likewise.
	* vms.c: Likewise.
	* xcofflink.c: Likewise.
	* section.c (struct section_hash_entry): Move to..
	* libbfd-in.h: ..here.
	* Makefile.am: Run "make dep-am"
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
binutils/
	* ieee.c (write_ieee_debugging_info): Adjust bfd_hash_table_init calls.
	* wrstabs.c (write_stabs_in_sections_debugging_info): Likewise.
ld/
	* ldcref.c (add_cref): Adjust bfd_hash_table_init calls.
	* ldlang.c (output_statement_table_init, lang_init): Likewise.
	* ldmain.c (add_ysym, add_wrap, add_keepsyms_file): Likewise.
	(undefined_symbol): Likewise.
 2006-03-16 12:20:16 +00:00
Alan Modra
218868ba41 * ldlang.h (lang_output_section_statement_type): Add prev. 
* ldlang.c (output_statement_newfunc): Set os.prev.
	(lang_insert_orphan): Likewise.
	(output_prev_sec_find): Use os.prev.
 2005-12-24 07:48:30 +00:00
H.J. Lu
15445c8e19 2005-12-19 H.J. Lu <hongjiu.lu@intel.com> 
PR ld/2065
	* ldlang.c (output_statement_newfunc): Revert the change made on
	2005-11-16.
	(output_prev_sec_find): Likewsise.
	* ldlang.h (lang_statement_list_type): Likewsise.
 2005-12-19 15:06:40 +00:00
Alan Modra
390fbbf109 bfd/ 
* elf-bfd.h (_bfd_generic_match_sections_by_type): Don't define.
	* libbfd-in.h (_bfd_generic_match_sections_by_type): Delete.
	* libbfd.c (_bfd_generic_match_sections_by_type): Delete.
	* targets.c (bfd_match_sections_by_type): Don't define.
	(BFD_JUMP_TABLE_LINK): Remove _bfd_generic_match_sections_by_type.
	* coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Likewise.
	* coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
ld/
	* ldlang.c (lang_output_section_find_by_flags): Add match_type param.
	Run two passes, first using match_type, second without.
	* ldlang.h (lang_match_sec_type_func): New typedef.
	(lang_output_section_find_by_flags): Update prototype.
	bfd_match_sections_by_type and lang_output_section_find_by_flags.
	* emultempl/pe.em (place_orphan): Likewise.
 2005-11-24 06:02:08 +00:00
Alan Modra
be5291325d * ldlang.c (lang_insert_orphan): Skip first assignment to dot 
in script when looking for place to insert orphan statements.
 2005-11-24 00:58:28 +00:00
Alan Modra
94b50910fb * ldlang.c (lang_size_sections_1): Revert 2005-11-16 functional 
changes to section alignment.
	* ldmisc.c (vfinfo): Handle %ld and %lu.
 2005-11-18 04:12:27 +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
bd4d42c174 * ldlang.h (lang_output_section_statement_type): Add prev. 
* ldlang.c (new_afile): Always init header.type.
	(output_statement_newfunc): Set os.prev.
	(output_prev_sec_find): Use os.prev.
	(lang_enter_output_section_statement): Formatting.
	(lang_final, lang_add_target, lang_add_fill): Likewise.
	(lang_add_data, lang_add_reloc): Likewise.
	(lang_add_attribute): Only alloc the header.
 2005-11-16 08:32:54 +00:00
Alan Modra
7270c5edcb * ld.texinfo (Forced Output Alignment): Specify that this is an 
alignment increase, not an override.
	* ldlang.c (init_os): Set output section alignment here..
	(lang_add_section): ..rather than here.
	(lang_size_sections_1): Consolidate alignment code.  Warn if section
	alignment affects start address when explicit address given.
 2005-11-16 07:17:20 +00:00
Alan Modra
384a9dda99 * ldlang.c (struct output_statement_hash_entry): Don't indirect to os. 
(output_statement_newfunc): Rewrite.
	(lang_output_section_find_1): Merge into..
	(lang_output_section_find): ..here.
	(lang_output_section_statement_lookup_1): Rewrite to handle
	multiple sections with the same name.
	(output_statement_table_init): Commonise error message.
	(lang_init, open_output): Likewise.
 2005-11-04 13:26:53 +00:00
Alan Modra
7fabd0295e * ldlang.h (lang_output_section_statement_type): Rearrange. Remove 
memspec.  Make "processed" a bitfield.
	(lang_data_statement_type, lang_reloc_statement_type): Rename
	output_vma to output_offset.
	* ldlang.c (lang_output_section_statement_lookup_1): Init
	all_input_readonly.  Don't init memspec.
	(init_os): Remove incorrect comment.
	(print_data_statement, print_reloc_statement): Adjust for
	lang_data_statement_type and lang_reloc_statement_type change.
	(lang_size_sections_1, lang_add_reloc): Likewise.
	* ldwrite.c (build_link_order): Likewise.
 2005-11-03 02:54:10 +00:00
H.J. Lu
ccd2ec6a87 bfd/ 
2005-10-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1487
	* elf-bfd.h (_bfd_generic_init_private_section_data): New.
	(_bfd_elf_init_private_section_data): New.

	* elf.c (elf_fake_sections): Don't set SHF_GROUP for
	relocatable link.
	(bfd_elf_set_group_contents): Don't handle relocatable link
	specially.
	(assign_section_numbers): If it isn't called by assembler,
	use the output section of elf_linked_to_section for
	SHF_LINK_ORDER.
	(_bfd_elf_init_private_section_data): New.
	(_bfd_elf_copy_private_section_data): Call it.

	* libbfd-in.h (_bfd_generic_init_private_section_data): New.

	* libbfd.c (_bfd_generic_init_private_section_data): New.

	* targets.c (BFD_JUMP_TABLE_COPY): Add
	_bfd_generic_init_private_section_data.
	(bfd_init_private_section_data): Likewise.

	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

ld/

2005-10-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1487
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Call
	bfd_match_sections_by_type to match section types.

	* ldlang.c (init_os): Take the input section. Call
	bfd_init_private_section_data if the input section isn't NULL.
	(exp_init_os): Pass NULL to init_os.
	(map_input_to_output_sections): Likewise.
	(lang_add_section): Pass the input section to init_os.

ld/testsuite/

2005-10-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1487
	* ld-ia64/tlspic.rd: Updated.
 2005-10-24 01:40:58 +00:00
H.J. Lu
ecca98713a bfd/ 
2005-10-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1467
	* elf-bfd.h (_bfd_elf_match_sections_by_type): New.
	(_bfd_generic_match_sections_by_type): New. Defined.

	* elf.c (_bfd_elf_match_sections_by_type): New.

	* libbfd-in.h (_bfd_generic_match_sections_by_type): New.

	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

	* libbfd.c (_bfd_generic_match_sections_by_type): New.

	* targets.c (BFD_JUMP_TABLE_LINK): Initialize
	_bfd_match_sections_by_type with
	_bfd_generic_match_sections_by_type.
	(bfd_target): Add _bfd_match_sections_by_type.

ld/

2005-10-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1467
	* emultempl/elf32.em: Include "elf-bfd.h".
	(gld${EMULATION_NAME}_place_orphan): Check section type and
	don't use section name for ELF input sections.

	* ld.texinfo: Document orphan section processing.

	* ldlang.c (lang_output_section_find_by_flags): Match section
	types by calling bfd_match_sections_by_type.
 2005-10-15 14:57:55 +00:00
Mark Mitchell
86043bbbd5 * ld.texino: Describe double-quoted string syntax for version 
nodes.
	* ldlang.h (lang_new_vers_pattern): Add literal_p parameter.
	* ldgram.y (vers_defns): Allow NAME as well as VERS_IDENTIFIER.
	Adjust calls to lang_new_vers_pattern to pass literal_p argument.
	* ldlang.c (lang_vers_match): Fix indentation.  Do not glob-match
	version nodes without a pattern.
	(lang_new_vers_pattern): Add literal_p parameter.
	(lang_do_version_exports_section): Pass it.

	* ld-elfvers/vers.exp: Add vers31.
	* ld-elfvers/vers31.c: New file.
	* ld-elfvers/vers31.dsym: Likewise.
	* ld-elfvers/vers31.map: Likewise.
	* ld-elfvers/vers31.ver: Likewise.
 2005-10-13 17:29:57 +00:00
Jim Wilson
4520f86864 Fix malformed error message. 
* ldlang.c (lang_startup): Add missing ": " to einfo call.
 2005-09-30 22:10:54 +00:00
H.J. Lu
750877bad8 ld/ 
2005-09-30  H.J. Lu  <hongjiu.lu@intel.com>

	* ldlang.c (output_statement_hash_entry): New type.
	(output_statement_table): New variable for hash table.
	(output_statement_newfunc): New function.
	(output_statement_table_init): Likewise.
	(output_statement_table_free): Likewise.
	(lang_init): Call output_statement_table_init.
	(lang_finish): Renamed to ...
	(lang_end): This.
	(lang_process): Updated.
	(lang_finish): New function.
	(lang_output_section_find_1): Use hash table.
	(lang_output_section_statement_lookup_1): Likewise.

	* ldlang.h (lang_finish): New.

	* ldmain.c (main): Call lang_finish.

ld/testsuite/

2005-09-30  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/sec64k.exp: Enabled for all ELF targets.
 2005-09-30 17:45:54 +00:00
Alan Modra
f68d3f78b1 * ldlang.h (lang_output_section_statement_struct): Change type of 
"processed" to bfd_boolean.
	* ldexp.c (fold_name): Update references to os->processed.
	* ldlang.c (lang_output_section_statement_lookup_1): Likewise.
	(lang_size_sections_1): Likewise.
	(lang_reset_memory_regions): Likewise.
 2005-09-20 03:00:53 +00:00
Alan Modra
a5df8c84e0 PR ld/1353 
* ldlang.c (lang_size_sections_1): Process addr_tree earlier,
	so that unused output section statements affect dot.
 2005-09-19 23:17:47 +00:00
Alan Modra
046183de0e bfd/ 
* elf32-ppc.c (struct elf_linker_section): Replace sym_val field
	with sym.
	(ppc_elf_relocate_section): Adjust for above.
	(create_sdata_sym): New function.
	(ppc_elf_create_linker_section): Call it.
	(ppc_elf_check_relocs): Correct has_sda_refs and non_got_refs.
	Create sdata syms for all SDA relocs.
	(ppc_elf_adjust_dynamic_symbol): Don't special case _SDA_BASE_
	and _SDA2_BASE_.
	(ppc_elf_set_sdata_syms): Delete.
	* elflink.c (bfd_elf_size_dynamic_sections): Don't create DT_INIT
	and DT_FINI tags unless associated section has input.
	(bfd_elf_set_symbol, _bfd_elf_provide_symbol): Delete.
	(_bfd_elf_provide_section_bound_symbols): Delete.
	* bfd-in.h (_bfd_elf_provide_symbol): Delete.
	(_bfd_elf_provide_section_bound_symbols): Delete.
	* bfd-in2.h: Regenerate.
ld/
	* ldemul.c (ldemul_do_assignments, do_assignments_default): Delete.
	* ldemul.h (ldemul_do_assignments, do_assignments_default): Delete.
	(struct ld_emulation_xfer_struct): Remove do_assignments field.
	* ldlang.c (lang_do_assignments): Don't call ldemul_do_assignments.
	* emulparams/elf32ppc.sh (SDATA_START_SYMBOLS): New.
	(SDATA2_START_SYMBOLS, SBSS_START_SYMBOLS, SBSS_END_SYMBOLS): New.
	* emultempl/aix.em (ld_*_emulation): Delete do_assignments init.
	* emultempl/armcoff.em: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/generic.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/gld960c.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vanilla.em: Likewise.
	* emultempl/elf32.em: Likewise.
	(gld*_provide_bound_symbols): Delete.
	(gld*_provide_init_fini_syms): Delete.
	(gld*_before_allocation): Don't call ldemul_do_assignments.
	* emultempl/ppc32elf.em (ppc_do_assignments): Delete.
	(LDEMUL_DO_ASSIGNMENTS): Delete.
	* scripttempl/elf.sc: Provide init/fini syms.  Add SBSS_START_SYMBOLS,
	SBSS_END_SYMBOLS, SDATA2_START_SYMBOLS.
 2005-08-04 06:22:14 +00:00
Alan Modra
9f4fb50211 * ldlang.c (exp_init_os): Handle etree_provide. 
* emulparams/armelf.sh (OTHER_END_SYMBOLS): Rename from..
	(OTHER_BSS_END_SYMBOLS): ..this.
	* emulparams/armelf_linux.sh: Likewise.
	* emulparams/armnto.sh: Likewise.
	* emulparams/criself.sh: Likewise.
	* emulparams/crislinux.sh: Likewise.
	* emulparams/elf32frv.sh: Likewise.
	* emulparams/elf32mcore.sh: Likewise.
	* emulparams/elf32ppc.sh: Likewise.
	* emulparams/elf32ppclinux.sh: Likewise.
	* emulparams/hppa64linux.sh: Likewise.
	* scripttempl/armbpabi.sc: Substitute $OTHER_END_SYMBOLS, not
	$OTHER_BSS_END_SYMBOLS.
	* scripttempl/elf32sh-symbian.sc: Likewise.
	* scripttempl/elf_chaos.sc: Likewise.
	* scripttempl/iq2000.sc: Likewise.
	* scripttempl/xstormy16.sc: Likewise.
	* scripttempl/elf.sc: Likewise.  Delete __bss_start comment.
	* scripttempl/elfxtensa.sc: Likewise.
 2005-08-03 05:09:49 +00:00
DJ Delorie
8980686623 * ldlang.c (lang_output_section_statement_lookup_1): Don't cast a 
unary & address operator, as that breaks GCC's strict aliasing
rules.
 2005-07-28 20:08:15 +00:00
Alan Modra
5e797c2c67 * ldemul.c (ldemul_do_assignments): New function. 
(do_assignments_default): New function.
	* ldemul.h (ldemul_do_assignments): Declare.
	(do_assignments_default): Declare.
	(struct ld_emulation_xfer_struct): Add do_assignments.
	* ldlang.c (lang_do_assignments) Call ldemul_do_assignments.
	* emultempl/aix.em (ld_*_emulation): Init do_assignments field.
	* emultempl/armcoff.em: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/generic.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/gld960c.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vanilla.em: Likewise.
	* emultempl/elf32.em: Likewise, to call gld*_provide_init_fini_syms.
	(gld*_find_exp_assignment): Adjust bfd_elf_record_link_assignment call.
 2005-07-15 12:19:15 +00:00
Alan Modra
a3c2b96af6 bfd/ 
* bfd-in.h (_bfd_elf_fix_excluded_sec_syms): Declare.
	(_bfd_elf_provide_section_bound_symbols): Remove param name.
	Formatting.
	* bfd-in2.h: Regenerate.
	* elflink.c (bfd_elf_gc_sections): Don't call generic function.
	(_bfd_elf_provide_symbol): Formatting.
	(_bfd_elf_provide_section_bound_symbols): Remove all hacks, just
	create section relative syms.
	(fix_syms, _bfd_elf_fix_excluded_sec_syms): New functions.
	* elf32-ppc.c (ppc_elf_set_sdata_syms): Use
	_bfd_elf_provide_section_bound_symbols.
	* reloc.c (bfd_mark_used_section): Delete.
	(bfd_generic_gc_sections): Don't call the above.
ld/
	* ldlang.c (strip_excluded_output_sections): Don't call
	bfd_gc_sections.
	* emultempl/elf32.em (gld*_provide_bound_symbols): Move.
	(gld*_provide_init_fini_syms): Move.
	(gld*_before_allocation): Call the above from here..
	(gld*_finish): ..not here.  Call _bfd_elf_fix_excluded_sec_syms.
	* emultempl/hppaelf.em (hppaelf_finish): Likewise.
	* emultempl/ppc64elf.em (ppc_finish): Likewise.
 2005-07-14 13:54:23 +00:00
Alan Modra
32124d5bbf * ldlang.c (wild_sort): Formatting. 
(strip_excluded_output_sections): Strip zero size sections here.
	* emultempl/elf32.em (gld*_strip_empty_sections): Delete.
	(gld*_finish): Don't call the above.
	* emultempl/hppaelf.em (hppaelf_finish): Likewise.
	* emultempl/ppc64elf.em (ppc_finish): Likewise.
 2005-07-08 06:20:16 +00:00
Alan Modra
e9ee469ad1 * ld.h (lang_phase_type): Move to.. 
* ldexp.h: ..here.  Add lang_mark_phase_enum.
	(node_type): Remove etree_undef and etree_unspec.
	(exp_data_seg): Delete.
	(struct ldexp_control, expld): New.
	(invalid, exp_mark_used_section): Delete.
	(exp_fold_tree, exp_get_vma, exp_get_value_int, exp_get_fill,
	exp_get_abs_int): Update prototypes.
	* ldexp.c (assigning_to_dot): Delete.
	(expld): Define.
	(make_abs): Operate directly on expld.result.  Update all callers.
	(new_abs): Likewise.  Return void.
	(new_rel_from_abs): Rename from new_rel_from_section.
	(new_rel, new_rel_from_abs): Operate on expld.result and return void.
	Update all callers.
	(fold_unary): Operate on expld.result and return void.  Remove
	"current_section", "allocation_done", "dot", "dotp" and "mark_used"
	params.  Update all callers.
	(fold_binary, fold_trinary, fold_name, exp_fold_tree_1): Likewise.
	(fold_unary <ALIGN_K>): Ensure alignment is absolute.
	(fold_unary <ABSOLUTE>): Use make_abs.
	(fold_unary <DATA_SEGMENT_END>): Evaluate mark_phase as for
	allocating_phase.
	(fold_binary <DATA_SEGMENT_ALIGN, DATA_SEGMENT_RELRO_END, >): Ditto.
	(fold_binary <'%','/'>): Don't error if marking.
	(fold_name <SIZEOF_HEADERS>): Don't call bfd_sizeof_headers when
	marking.
	(fold_name <NAME>): Remove FIXME; -R is handled correctly.  Don't
	error when marking.
	(fold_name <ADDR, LOADADDR, SIZEOF>): Don't set SEC_KEEP.
	(exp_fold_tree_1): Don't error when marking.
	(exp_fold_tree_1 <etree_rel>): Evaluate in all phases except first.
	(exp_fold_tree_1 <etree_assign to dot>): Don't check for NULL
	current section, instead check for NULL dotp.
	(exp_fold_tree_1 <etree_provide>): Don't evaluate the assignment
	source unless the symbol is referenced and undefined.
	(exp_fold_tree): Remove "allocation_done" and "dot" params.  Save
	params to expld.
	(exp_fold_tree_no_dot): Remove "current_section", "allocation_done
	and "mark_used" params.  Save params to expld.  Update all callers.
	(exp_assop): Do without temp var.
	(exp_print_tree <etree_undef>): Delete code.
	(exp_get_vma): Remove "allocation_done" param.  Correct error return.
	(exp_get_fill, exp_get_abs_int): Likewise.
	(exp_get_value_int): Remove "allocation_done" param.
	(exp_mark_used_section): Delete.
	* ldgram.y (fill_exp): Update exp_get_fill call.
	(origin_spec, length_spec): Update exp_get_vma call.
	* ldlang.c (lang_init): Don't bother clearing lang_statement_iteration.
	(lang_mark_used_section_1, lang_mark_used_section): Delete.
	(strip_excluded_output_sections): Call one_lang_size_sections_pass in
	marking mode.  Merge old lang_mark_used_section code.  Correct handling
	of output sections with excluded input sections and data statements.
	Don't drop non-zero sized sections.  Don't zap os->bfd_section.
	Do set SEC_EXCLUDE when appropriate.
	(print_output_section_statement): Update for changed ldexp.c
	interface.
	(print_assignment, lang_size_sections_1): Likewise.
	(lang_do_assignments_1, lang_enter_output_section_statement): Likewise.
	(lang_new_phdr, lang_record_phdrs): Likewise.
	(lang_size_sections): Likewise.
	(insert_pad): Use following statement if it is a pad, rather than
	creating a new one.
	(lang_size_sections_1 <lang_output_section_statement_enum>): Do
	process ignored output section to set vma and lma, but don't
	update dot for these sections.  Don't error if marking.
	(lang_size_sections_1 <lang_assignment_statement_enum>): Don't
	update dot for ignored sections.
	(lang_size_sections_1 <lang_data_statement_enum>): Don't mark absolute
	section with SEC_ALLOC.
	(one_lang_size_sections_pass): New function.
	(lang_size_sections): Remove first five params.  Set expld.phase on
	entry and exit.   Use one_lang_size_sections_pass.
	(lang_do_assignments): Remove all params.  Update all callers.
	(lang_reset_memory_regions): Clear os->processed for all output
	section statements.
	* ldlang.h (lang_do_assignments): Update prototype.
	(lang_size_sections): Likewise.
	(one_lang_size_sections_pass): Declare.
	* pe-dll.c (pe_dll_fill_sections, pe_exe_fill_sections): Update
	lang_size_sections and lang_do_assignments calls.
	* emultempl/elf32.em (layout_sections_again): Likewise.
	* emultempl/ppc64elf.em (ppc_before_allocation): Use
	one_lang_size_sections_pass.
 2005-06-09 02:05:47 +00:00
H.J. Lu
079f985c5a 2005-06-04 H.J. Lu <hongjiu.lu@intel.com> 
PR 992
	* ldexp.c (exp_mark_used_section): Set SEC_KEEP on current
	section for etree_assign, etree_provide and etree_provided.
	Call fold_binary on etree_binary.

	* ldlang.c (lang_mark_used_section_1): Handle load base.
 2005-06-04 14:40:21 +00:00
Alan Modra
408082ec18 * ldexp.h (etree_value_type): Use "asection *" in place of 
"struct lang_output_section_statement_struct *" for "section".
	(exp_fold_tree): Likewise.
	(exp_mark_used_section): Likewise.
	* ldexp.c (new_rel, new_rel_from_section, fold_unary, fold_binary,
	fold_trinary, fold_name, exp_fold_tree_1, exp_fold_tree,
	exp_mark_used_section): Likewise for "current_section" param.
	(make_abs, new_abs, exp_binop, exp_unop, exp_get_vma, exp_get_fill,
	exp_get_abs_int): Adjust for above changes.
	* ldlang.c (lang_mark_used_section_1, print_assignment,
	lang_size_sections_1, lang_do_assignments_1): Likewise.
	* ldexp.c (fold_name): Init entire result struct.
 2005-06-02 03:08:41 +00:00
Zack Weinberg
a359509ed3 ld: 
* ldlang.c (entry_symbol_default): New file-scope global.
	(lang_finish): Use it, not a hardwired "start".
	(lang_default_entry): Set it.
	* ldlang.h: Declare lang_default_entry.
	* emultempl/beos.em, emultempl/pe.em: Use lang_default_entry,
	not lang_add_entry, to override default entry point symbol.

ld/testsuite:
	* ld-scripts/align.exp: Mark align1 XFAIL on PECOFF targets.
	* ld-scripts/data.exp: Mark data UNSUPPORTED on a.out targets.
	* ld-scripts/provide.exp, ld-scripts/size.exp: Mark all tests
	UNSUPPORTED on a.out targets.  Tidy.
 2005-06-01 04:04:19 +00:00
H.J. Lu
75ff45898c bfd/ 
2005-05-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR 797
	* elf32-i386.c (elf_i386_size_dynamic_sections): Also remove
	empty sdynbss section.
	* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections): Likewise.

ld/

2005-05-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR 797
	* ldexp.c (exp_fold_tree_1): Renamed from exp_fold_tree and
	take take a bfd_boolean, mark_used. Ignore assert failure if
	mark_used is TRUE.
	(exp_fold_tree) Call exp_fold_tree_1 with mark_used == FALSE.
	(exp_fold_tree_no_dot): Updated to take a bfd_boolean,
	mark_used and pass down.
	(fold_unary): Likewise.
	(fold_binary): Likewise.
	(fold_trinary): Likewise.
	(exp_binop): Add FALSE to call to exp_fold_tree_no_dot.
	(exp_trinop): Likewise.
	(exp_unop): Likewise.
	(exp_nameop): Likewise.
	(exp_get_vma): Likewise.
	(exp_get_fill): Likewise.
	(exp_get_abs_int): Likewise.
	(fold_name): Likewise. Set SEC_KEEP in output section flags.
	(exp_mark_used_section): New.

	* ldexp.h (exp_mark_used_section): New.

	* ldlang.c (lang_output_section_statement_lookup_1): Set the
	ignored field to FALSE.
	(lang_mark_used_section_1): New.
	(lang_mark_used_section): Call lang_mark_used_section_1.
	(strip_excluded_output_sections): Call lang_mark_used_section
	and check for unused sections.
	(lang_size_sections_1): Skip an output section if it should
	be ignored.
	(lang_do_assignments_1): Likewise.
	(lang_process): Don't call lang_mark_used_section here.

	* ldlang.h (lang_output_section_statement_type): Change
	all_input_readonly to bitfield. Add ignored.

ld/testsuite/

2005-05-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR 797
	* empty-aligned.d: New file.
	* empty-aligned.exp: Likewise.
	* empty-aligned.s: Likewise.
	* empty-aligned.t: Likewise.
 2005-05-17 16:43:02 +00:00
Nick Clifton
10dbd1f36f ldlang.c (print_assignment): Do not rely upon a valid result having a section 
associated with it.
elf32-arm.c (elf32_arm_final_link_relocate): Gracefully handle the situation
  where a symbols's section is not known but a section relative R_ARM_RELATIVE
  reloc has to be generated for the Symbian OS.
 2005-05-17 14:39:18 +00:00
Nick Clifton
3b83e13a45 * ldlang.c (Scan_for_self_assignment): Check an assignment tree to 
see if the same value is being used on the rhs as on the lhs.
	(print_assignment): Call scan_for_self_assignment and if it
	returns true, do no display the result of the computation but
	instead just the final value of the symbol on the lhs.
* ld.texinfo: Document this behaviour and provide an example of
	when it will happen.
 2005-05-17 14:35:21 +00:00
Nick Clifton
75be928bd2 Update FSF addresses 2005-05-12 07:32:09 +00:00
Alan Modra
0cf7d72c50 * ldgram.y: Add SPECIAL token. 
(sect_constraint): Handle SPECIAL.
	* ldlang.c (lang_output_section_find_1): Don't match SPECIAL.
	(map_input_to_output_sections): Likewise.
	* ldlex.l (SPECIAL): Define.
	* emulparams/elf32ppc.sh (DATA_GOT, SDATA_GOT, SEPARATE_GOTPLT,
	GOT, PLT, GOTPLT): Define.
	* emultempl/ppc32elf.em (old_plt, old_got): New static vars.
	(ppc_after_open): New function.
	(PARSE_AND_LIST_PROLOGUE): Define OPTION_OLD_LPT and OPTION_OLD_GOT.
	(PARSE_AND_LIST_LONGOPTS): Add "bss-plt" and "sdata-got".
	(PARSE_AND_LIST_OPTIONS): Document them.
	(PARSE_AND_LIST_ARGS_CASES): Handle them.
	(LDEMUL_AFTER_OPEN): Define.
	* scripttempl/elf.sc (PLT): Don't override existing define.
	(DATA_GOT, SDATA_GOT): Define and use to enable alternate got
	placement rather than using NO_SMALL_DATA.  Emit GOTPLT for RELRO_NOW.
 2005-05-11 14:10:10 +00:00
Alan Modra
8423293d34 bfd/ 
* section.c (struct bfd_section): Replace link_order_head and
	link_order_tail with map_head and map_tail union.
	(STD_SECTION): Update.
	(_bfd_strip_section_from_output): Delete.
	* aoutx.h: Update throughout for above changes.
	* coff-ppc.c: Likewise.
	* cofflink.c: Likewise.
	* ecoff.c: Likewise.
	* elf-eh-frame.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elflink.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* linker.c: Likewise.
	* merge.c: Likewise.
	* pdp11.c: Likewise.
	* xcofflink.c: Likewise.
	* elflink.c (bfd_boolean bfd_elf_size_dynsym_hash_dynstr): Split
	out from bfd_elf_size_dynamic_sections.
	* bfd-in.h (bfd_boolean bfd_elf_size_dynsym_hash_dynstr): Declare.
	* bfd-in2.h: Regenerate.
ld/
	* ldemul.c: Include bfdlink.h.
	(ldemul_before_allocation): Assume before_allocation is non-zero.
	(before_allocation_default): Call strip_excluded_output_sections.
	* ldlang.c (stripped_excluded_sections): New variable.
	(lang_add_section): Build input section list for each output
	section, attached via map_head and map_tail pointers.
	(strip_excluded_output_sections): Make global.  Traverse the
	input section lists to find which output sections can go.  Clear
	link_order pointers and set stripped_excluded_sections.
	(lang_process): Call strip_excluded_output_sections.
	* ldlang.h (strip_excluded_output_sections): Declare.
	* ldwrite.c: Update throuhout for link_order_head -> map_head change.
	* emultempl/aix.em (before_allocation): Call
	strip_excluded_output_sections.
	* emultempl/armcoff.em (before_allocation): Likewise.
	* emultempl/beos.em (before_allocation): Likewise.
	* emultempl/linux.em (before_allocation): Likewise.
	* emultempl/pe.em (before_allocation): Likewise.
	* emultempl/sunos.em (before_allocation): Likewise.
	* emultempl/elf32.em (before_allocation): Likewise.  Call
	bfd_elf_size_dynsym_hash_dynstr too.
	* emultempl/lnk960.em (lnk960_before_allocation): Delete.
	(ld_lnk960): Use before_allocation_default.
 2005-05-04 11:00:28 +00:00
H.J. Lu
5daa8fe797 bfd/ 
2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd.c (bfd): Remove section_tail and add section_last.
	(bfd_preserve): Likewise.
	(bfd_preserve_save): Likewise.
	(bfd_preserve_restore): Likewise.
	* opncls.c (_bfd_new_bfd): Likewise.

	* coffcode.h (coff_compute_section_file_positions): Updated.
	(coff_compute_section_file_positions): Likewise.
	* elf.c (assign_section_numbers): Likewise.
	* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
	* elf64-mmix.c (mmix_elf_final_link): Likewise.
	* elfxx-ia64.c (elfNN_ia64_object_p): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* sunos.c (sunos_add_dynamic_symbols): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.

	* ecoff.c (bfd_debug_section): Initialize prev.

	* section.c (bfd_section): Add prev.
	(bfd_section_list_remove): Updated.
	(bfd_section_list_append): New.
	(bfd_section_list_insert_after): New.
	(bfd_section_list_insert_before): New.
	(bfd_section_list_insert): Removed.
	(bfd_section_removed_from_list): Updated.
	(STD_SECTION): Initialize prev.
	(bfd_section_init): Updated.
	(bfd_section_list_clear): Updated.

	* bfd-in2.h: Regenerated.

gas/

2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (write_object_file): Use bfd_section_double_list_remove
	to remove sections.

ld/

2005-05-02  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_strip_empty_section):
	Updated for bfd_section_list_remove change.
	* ldlang.c (lang_insert_orphan): Likewise.
	(strip_excluded_output_sections): Likewise.
	(sort_sections_by_lma): New.
	(lang_check_section_addresses): Sort the sections before
	checking addresses.
 2005-05-03 01:05:03 +00:00
Ben Elliston
279e75dcef * ldgram.y (lang_memory_region_type): Make static. 
(ldgram_want_filename): Likewise.
	* ldemul.c (ld_emulation): Make static.
	* ldfile.h (ldfile_find_command_file): Remove extern.
	* ldfile.c (ldfile_find_command_file): Make static.
	* ldlang.h (unique_section_list): Remove extern declaration.
	* ldlang.c (unique_section_list): Make static.
	* mri.h (symbol_truncate): Remove extern declaration.
	* mri.c (symbol_truncate): Make static.
	(order, only_load, address, alias): Likewise.
	(alignment, subalignment): Likewise.
 2005-04-28 23:54:33 +00:00
Jakub Jelinek
7222318829 2005-04-06 Jakub Jelinek <jakub@redhat.com> 
* ldlang.c: Formatting.
	(walk_wild_consider_section): Remember return value from wildcardp.
	(is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen.
	(wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen.

2005-04-06  Robert O'Callahan  <rocallahan@novell.com>

	* ld.h (lean_section_userdata_type): Remove.
	(fat_section_userdata_type): Remove file field.
	(SECTION_USERDATA_SIZE): Remove.
	* ldlang.c (init_os): Eliminate initialization of unused
	lean_section_userdata_type.

	* ldlang.h (callback_t, walk_wild_section_handler_t): New
	typedefs.
	(struct lang_wild_statement_struct): Add walk_wild_section_handler
	and handler_data fields.
	* ldlang.c (callback_t): Removed.
	(walk_wild_consider_section, walk_wild_section_general,
	section_iterator_callback, find_section, is_simple_wild,
	match_simple_wild, walk_wild_section_specs1_wild0,
	walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1,
	walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2,
	wild_spec_can_overlap, analyze_walk_wild_section_handler): New
	functions.
	(lang_add_wild): Call analyze_walk_wild_section_handler.
	(walk_wild_section): Renamed to walk_wild_section_general and
	created a wrapper function.
	(section_iterator_callback_data): New typedef.
 2005-04-06 15:33:03 +00:00
Alan Modra
41c7ba7cc2 * ldlang.c (lang_insert_orphan): Use old section_tail rather than 
traversing the bfd section list to find pointer to new section.
 2005-03-18 13:56:26 +00:00