Commit Graph

301 Commits

Author SHA1 Message Date
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
Bob Wilson
de7f8cc8e0 ld/ChangeLog:
* ldlang.c (IGNORE_SECTION): Remove check for zero size.
        (lang_check_section_addresses): Ignore zero size sections here.
ld/testsuite/ChangeLog:
        * ld-scripts/empty-orphan.d, ld-scripts/empty-orphan.exp,
        ld-scripts/empty-orphan.s, ld-scripts/emtpy-orphan.t: New test.
2005-03-17 16:20:39 +00:00
H.J. Lu
57316bff0a bfd/
2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* elflink.c (elf_mark_used_section): New.
	(bfd_elf_gc_sections): Call elf_gc_mark_section for
	non-relocatable link if we don't do GC.

include/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_link_info): Add gc_sections.

ld/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove
	unused empty output sections for non-relocatable link.

	* ld.h (args_type): Remove gc_sections.

	* ldlang.c (lang_mark_used_section): New.
	(lang_gc_sections): Use link_info.gc_sections instead of
	command_line.gc_sections.
	* ldmain.c (main): Likewise.
	* lexsup.c (parse_args): Likewise.
	* ldlang.c (lang_process): Call lang_mark_used_section.

	* ldmain.c (main): Initialize link_info.gc_sections to FALSE.

ld/testsuite/

2005-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-alpha/tlsbin.rd: Updated for empty section removal.
	* ld-alpha/tlsbinr.rd: Likewise.
	* ld-alpha/tlspic.rd: Likewise.
	* ld-arm/mixed-lib.sym: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-ia64/tlsbin.rd: Likewise.
	* ld-ia64/tlspic.rd: Likewise.
	* ld-powerpc/apuinfo.rd: Likewise.
	* ld-powerpc/powerpc.exp: Likewise.
	* ld-powerpc/tlsexe32.r: Likewise.
	* ld-s390/tlsbin.rd: Likewise.
	* ld-s390/tlsbin_64.rd: Likewise.
	* ld-s390/tlspic.rd: Likewise.
	* ld-s390/tlspic_64.rd: Likewise.
	* ld-sh/tlsbin-2.d: Likewise.
	* ld-sh/tlspic-2.d: Likewise.
	* ld-sparc/tlssunbin32.rd: Likewise.
	* ld-sparc/tlssunnopic32.rd: Likewise.
	* ld-sparc/tlssunpic32.rd: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
2005-03-16 21:52:48 +00:00
Daniel Jacobowitz
ace66bb2fb * ldlang.c (section_already_linked): Don't call
bfd_section_already_linked for dynamic objects.
2005-02-22 18:35:32 +00:00
H.J. Lu
ebe372c1dd bfd/
2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>

	* coffcode.h (sec_to_styp_flags): Replaced SEC_CLINK with
	SEC_TIC54X_CLINK. Replace SEC_BLOCK with SEC_TIC54X_BLOCK.
	Replace SEC_SHARED with SEC_COFF_SHARED.
	(styp_to_sec_flags): Likewise.

	* elfxx-target.h (TARGET_BIG_SYM): Remove SEC_ARCH_BIT_0.
	(TARGET_LITTLE_SYM): Likewise.

	* section.c (SEC_ARCH_BIT_0): Removed.
	(SEC_LINK_DUPLICATES_SAME_CONTENTS): Defined with
	SEC_LINK_DUPLICATES_ONE_ONLY and SEC_LINK_DUPLICATES_SAME_SIZE.
	(SEC_SHARED): Renamed to ...
	(SEC_COFF_SHARED): This.
	(SEC_BLOCK): Renamed to ...
	(SEC_TIC54X_BLOCK): This.
	(SEC_CLINK): Renamed to ...
	(SEC_TIC54X_CLINK): This.
	(SEC_XXX): Rearranged. Move SEC_COFF_SHARED_LIBRARY,
	SEC_COFF_SHARED, SEC_TIC54X_BLOCK and SEC_TIC54X_CLINK to the
	end.
	* bfd-in2.h: Regenerated.

binutils/

2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>

	* objcopy.c (parse_flags): Replace SEC_SHARED with
	SEC_COFF_SHARED.

	* objdump.c (dump_section_header): Dump SEC_TIC54X_BLOCK and
	SEC_TIC54X_CLINK for TI c54x only. Remove SEC_ARCH_BIT_0. Dump
	SEC_COFF_SHARED for COFF only.

gas/

2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
	SEC_COFF_SHARED.

	* config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
	SEC_TIC54X_BLOCK.
	(demand_empty_rest_of_line): Likewise.
	(tic54x_sblock): Likewise.
	(tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.

ld/

2005-02-21  H.J. Lu  <hongjiu.lu@intel.com>

	* ldlang.c (lang_add_section): Check SEC_TIC54X_BLOCK for TI
	tic54x input only.
	(lang_size_sections_1): Check SEC_COFF_SHARED_LIBRARY for COFF
	and ECOFF output only.
2005-02-22 00:50:07 +00:00
Ben Elliston
7a64f7b8d6 * ldlang.c (lang_reasonable_defaults): Remove.
(lang_process): Don't call lang_reasonable_defaults.

	* ldexp.c (exp_assop): Remove #if 0'd code.
	(exp_print_tree): Likewise.
	* ldlang.c (lang_memory_region_lookup): Likewise.
	(open_output): Likewise.
	(lang_do_assignments_1): Likewise.
	(lang_place_orphans): Likewise.
	(lang_enter_output_section_statement): Likewise.
	(lang_reasonable_defaults): Likewise.
	* ldlang.h (struct lang_input_statement_struct): Likewise.
	* mri.c (mri_draw_tree): Likewise.
	(mri_load): Likewise.
	* pe-dll.c (generate_reloc): Likewise.
	(make_import_fixup_entry): Likewise.
	(pe_as16): Likewise.
	* emultempl/beos.em (set_pe_subsystem): Likewise.
	* emultempl/hppaelf.em (hppaelf_after_parse): Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/xtensaelf.em (xtensa_colocate_literals): Likewise.
2005-01-21 04:15:59 +00:00
Alan Modra
1449d79bae bfd/
* bfd.c (bfd_link_just_syms): Add abfd param.
	* bfd-in2.h: Regenerate.
ld/
	* ldlang.c (section_already_linked): Adjust bfd_link_just_syms call.
	(lang_place_orphans): Don't abort on just_syms_flag, instead call
	bfd_link_just_syms.
2005-01-18 08:51:54 +00:00
Jakub Jelinek
e3070fef41 * ldexp.h (exp_data_seg): Add min_base and maxpagesize fields.
* ldexp.c (fold_binary) <case DATA_SEGMENT_ALIGN>: Initialize them.
	* ldlang.c (lang_size_sections): Use them to avoid wasting virtual
	address space at DATA_SEGMENT_ALIGN.  Fix computation of expected
	PT_GNU_RELRO segment end.
2004-12-17 15:50:02 +00:00
Mark Mitchell
ba916c8af2 * Makefile.in (earmsymbian.c): Depend on armbpabi.sc, not elf.sc.
* ldexp.h (segment_type): New type.
	(segments): New variable.
	* ldexp.c (segments): New variable.
	(exp_print_token): Handle SEGMENT_START.
	(fold_binary): Likewise.
	* ldgram.y (SEGMENT_START): Declare it as a token.
	(exp): Handle SEGMENT_START.
	* ldlang.h (lang_address_statement_type): Add segment field.
	(lang_section_start): Change prototype.
	* ldlang.c (map_input_to_output_sections): Do not process section
	assignments if a corresponding SEGMENT_START has already been
	seen.
	(lang_section_start): Add segment parameter.
	* ldlex.l (SEGMENT_START): Add it.
	* lexsup.c (seg_segment_start): New function.
	(parse_args): Use it for -Tbss, -Tdata, and -Ttext.
	* ld.texinfo (SEGMENT_START): Document it.
	* emulparams/armsymbian.sh (EMBEDDED): Set it.
	* scripttempl/armbpabi.sc: Use SEGMENT_START to control segment
	base addresses.  Do not map relocations.
	* NEWS: Mention SEGMENT_START.
2004-10-26 18:41:52 +00:00
H.J. Lu
532345f2da 2004-10-19 H.J. Lu <hongjiu.lu@intel.com>
PR 459
	* ldlang.c (load_symbols): Use the same -Bdynamic/-Bstatic
	option on linker script as the one for linker script.
2004-10-19 15:44:58 +00:00
Daniel Jacobowitz
b58f81aef6 bfd/
* bfd-in2.h: Regenerate.
	* bfd.c (struct bfd): Add no_export.
	* elflink.c (elf_link_add_object_symbols): Handle no_export.
ld/
	* ldlang.c (struct excluded_lib, excluded_libs, add_excluded_libs)
	(check_excluded_libs): New.
	(load_symbols): Call check_excluded_libs.
	* ldlang.h (add_excluded_libs): New prototype.
	* emultempl/elf32.em (OPTION_EXCLUDED_LIBS): Define.
	(gld${EMULATION_NAME}_add_options): Add --exclude-libs.
	(gld${EMULATION_NAME}_handle_option): Handle --exclude-libs.
	* ld.texinfo (Command Line Variables): Document --exclude-libs.
	(Options Specific to i386 PE Targets): Remove --exclude-libs.
ld/testsuite/
	* ld-elf/exclude1.s, ld-elf/exclude2.s, ld-elf/exclude.exp: New.
2004-10-16 18:13:54 +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
H.J. Lu
bcaa7b3eb9 ld/
2004-10-04  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention SORT_BY_NAME, SORT_BY_ALIGNMENT and
	--sort-section name|alignment.

	* ld.texinfo: Document SORT_BY_NAME, SORT_BY_ALIGNMENT and
	--sort-section name|alignment.

	* ld.h (sort_type): New enum.
	(wildcard_spec): Change the type of `sorted' to sort_type.

	* ldgram.y (SORT): Removed.
	(SORT_BY_NAME): Added.
	(SORT_BY_ALIGNMENT): Added.
	(wildcard_spec): Updated `sorted'. Handle SORT_BY_NAME and
	SORT_BY_ALIGNMENT.
	(input_section_spec_no_keep): Updated `sorted'.
	(statement): Replace SORT with SORT_BY_NAME.

	* ldlang.c (compare_section): New function to compare 2
	sections with different sorting schemes.
	(wild_sort): Updated. Use compare_section.
	(update_wild_statements): New function.
	(lang_process): Call update_wild_statements before
	map_input_to_output_sections.

	* ldlex.l (SORT_BY_NAME): New.
	(SORT_BY_ALIGNMENT): New.
	(SORT): Return SORT_BY_NAME.

	* ldmain.c (sort_section): New. Defined.
	(main): Initialize it to none.

	* lexsup.c (option_values): Add OPTION_SORT_SECTION.
	(ld_options): Add an entry for OPTION_SORT_SECTION.
	(parse_args): Handle OPTION_SORT_SECTION.

	* mri.c (mri_draw_tree): Updated `sorted'.

ld/testsuite/

2004-10-04  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-scripts/sort.exp: New file for section sorting tests.
	* ld-scripts/sort_b_a.d: Likewise
	* ld-scripts/sort_b_a.s: Likewise
	* ld-scripts/sort_b_a.t: Likewise
	* ld-scripts/sort_b_a_a-1.d: Likewise
	* ld-scripts/sort_b_a_a-2.d: Likewise
	* ld-scripts/sort_b_a_a-3.d: Likewise
	* ld-scripts/sort_b_a_a.t: Likewise
	* ld-scripts/sort_b_a_n-1.d: Likewise
	* ld-scripts/sort_b_a_n-2.d: Likewise
	* ld-scripts/sort_b_a_n-3.d: Likewise
	* ld-scripts/sort_b_a_n.t: Likewise
	* ld-scripts/sort_b_n.d: Likewise
	* ld-scripts/sort_b_n.s: Likewise
	* ld-scripts/sort_b_n.t: Likewise
	* ld-scripts/sort_b_n_a-1.d: Likewise
	* ld-scripts/sort_b_n_a-2.d: Likewise
	* ld-scripts/sort_b_n_a-3.d: Likewise
	* ld-scripts/sort_b_n_a.t: Likewise
	* ld-scripts/sort_b_n_n-1.d: Likewise
	* ld-scripts/sort_b_n_n-2.d: Likewise
	* ld-scripts/sort_b_n_n-3.d: Likewise
	* ld-scripts/sort_b_n_n.t: Likewise
	* ld-scripts/sort_n_a-a.s: Likewise
	* ld-scripts/sort_n_a-b.s: Likewise
	* ld-scripts/sort_no-1.d: Likewise
	* ld-scripts/sort_no-2.d: Likewise
	* ld-scripts/sort_no.t: Likewise
2004-10-04 16:45:51 +00:00
Jakub Jelinek
a4f5ad884e * ldgram.y (DATA_SEGMENT_RELRO_END): Add one argument.
* scripttempl/elf.sc (DATA_SEGMENT_RELRO_END): Add 0 as first
	argument.
	(DATA_SEGMENT_RELRO_GOTPLT_END): Pass $SEPARATE_GOTPLT as first
	and . as second argument.
	(GOTPLT): Move $DATA_SEGMENT_RELRO_GOTPLT_END before the section.
	* ldexp.c (fold_unary): Remove DATA_SEGMENT_RELRO_END handling here.
	(fold_binary): Add it here.  Insert padding to make relro_end
	COMMONPAGESIZE bytes aligned.  For DATA_SEGMENT_ALIGN in
	exp_dataseg_relro_adjust phase just use previously computed
	exp_data_seg.base.
	* ldlang.c (lang_size_sections): Set exp_data_seg.base for
	relro_adjust here.  Call lang_size_sections_1 once more if there
	was too big padding at DATA_SEGMENT_RELRO_END.
	* ld.texinfo (DATA_SEGMENT_RELRO_END): Add documentation.
2004-10-04 13:41:15 +00:00
Alan Modra
688c58f359 bfd/
* elf32-m32r.c (m32r_elf_relocate_section): Don't compare with
	TRUE or FALSE.
ld/
	* ldlang.c (lang_init): Don't compare with TRUE.
2004-08-25 23:40:56 +00:00
H.J. Lu
61f5d0545d 2004-08-24 H.J. Lu <hongjiu.lu@intel.com>
* ldlang.c (wildcardp): Defined as a macro with strpbrk.
2004-08-25 06:11:43 +00:00
Nick Clifton
9f61903d73 (_place_orphan): Use an already existing section name if that section does not
have any flags set.
2004-07-23 16:32:53 +00:00
H.J. Lu
082b729701 bfd/
2004-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* aout-adobe.c (aout_32_section_already_linked): Defined.
	* aout-target.h (MY_section_already_linked): Likewise.
	* aout-tic30.c (MY_section_already_linked): Likewise.
	* binary.c (binary_section_already_linked): Likewise.
	* bout.c (b_out_section_already_linked): Likewise.
	* coff-alpha.c (_bfd_ecoff_section_already_linked): Likewise.
	* coff-mips.c (_bfd_ecoff_section_already_linked): Likewise.
	* coffcode.h (coff_section_already_linked): Likewise.
	* i386msdos.c (msdos_section_already_linked): Likewise.
	* i386os9k.c (os9k_section_already_linked): Likewise.
	* ieee.c (ieee_section_already_linked): Likewise.
	* ihex.c (ihex_section_already_linked): Likewise.
	* mach-o.c (bfd_mach_o_section_already_linked): Likewise.
	* mmo.c (mmo_section_already_linked): Likewise.
	* nlm-target.h (nlm_section_already_linked): Likewise.
	* oasys.c (oasys_section_already_linked): Likewise.
	* pef.c (bfd_pef_section_already_linked): Likewise.
	* ppcboot.c (ppcboot_section_already_linked): Likewise.
	* som.c (som_bfd_discard_group): Likewise.
	* srec.c (srec_section_already_linked): Likewise.
	* tekhex.c (tekhex_section_already_linked): Likewise.
	* versados.c (versados_section_already_linked): Likewise.
	* vms.c (vms_section_already_linked): Likewise.
	* coff-target.h (_bfd_xcoff_section_already_linked): Likewise.
	* xsym.c (bfd_sym_section_already_linked): Likewise.

	* bfd-in.h (bfd_section_already_linked_table_init): New.
	(bfd_section_already_linked_table_free): Likewise.

	* coff-rs6000.c (rs6000coff_vec): Add
	_bfd_generic_section_already_linked.
	(pmac_xcoff_vec): Likewise.
	* coff64-rs6000.c (rs6000coff64_vec): Likewise.
	(aix5coff64_vec): Likewise.

	* elf-bfd.h (_bfd_elf_section_already_linked): New prototype.
	* elflink.c (_bfd_elf_section_already_linked): New function.

	* elfxx-target.h (bfd_elfNN_section_already_linked): Defined.

	* libbfd-in.h (_bfd_nolink_section_already_linked): Defined.
	(_bfd_generic_section_already_linked): New.
	(bfd_section_already_linked_hash_entry): Likewise.
	(bfd_section_already_linked): Likewise.
	(bfd_section_already_linked_table_lookup): Likewise.
	(bfd_section_already_linked_table_insert): Likewise.

	* linker.c (bfd_section_already_linked): New.
	(_bfd_section_already_linked_table): Likewise.
	(bfd_section_already_linked_table_lookup): Likewise.
	(bfd_section_already_linked_table_insert): Likewise.
	(already_linked_newfunc): Likewise.
	(bfd_section_already_linked_table_init): Likewise.
	(bfd_section_already_linked_table_free): Likewise.
	(_bfd_generic_section_already_linked): Likewise.

	* section.c (bfd_section): Remove comdat.
	(bfd_comdat_info): Moved to ...
	* bfd-in.h (coff_comdat_info): Here.
	(bfd_coff_get_comdat_section): New.
	* coffgen.c (bfd_coff_get_comdat_section): Likewise.
	* libcoff-in.h (coff_section_tdata): Add comdat.
	* coffcode.h (handle_COMDAT): Updated.
	* cofflink.c (coff_link_add_symbols): Likewise.
	* ecoff.c (bfd_debug_section): Likewise.

	* targets.c (bfd_target): Add _section_already_linked.
	(BFD_JUMP_TABLE_LINK): Updated.

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

binutils/

2004-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* objcopy.c (filter_symbols): Use bfd_coff_get_comdat_section
	to access comdat.
	* objdump.c (dump_section_header): Likewise.

ld/

2004-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* ldlang.c (already_linked_hash_entry): Removed.
	(already_linked): Likewise.
	(already_linked_table): Likewise.
	(section_already_linked): Call bfd_section_already_linked.
	(lang_process): Replace already_linked_table_init with
	bfd_section_already_linked_table_init and check return. Replace
	already_linked_table_free with bfd_section_already_linked_table_free.
2004-07-21 15:42:58 +00:00
Nick Clifton
76d7af2d04 (init_os): Make sure that the newly allocated userdata structure is zeroed out. 2004-07-21 15:05:46 +00:00
H.J. Lu
e56f61be75 bfd/
2004-07-19  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd-in.h (dynamic_lib_link_class): Add DYN_NO_ADD_NEEDED and
	DYN_NO_NEEDED.
	(bfd_elf_get_dyn_lib_class): New prototype.
	* elf.c (bfd_elf_get_dyn_lib_class): New function.

	* elflink.c (elf_link_add_object_symbols): Check DYN_AS_NEEDED,
	DYN_DT_NEEDED and DYN_NO_NEEDED bits to see if a DT_NEEDED
	entry is needed. Issue an error if a DT_NEEDED entry is needed
	for a file marked DYN_NO_NEEDED.
	(elf_link_check_versioned_symbol): Check the DYN_DT_NEEDED bit
	for DT_NEEDED tags.

	* bfd-in2.h: Regenerated.

ld/

2004-07-19  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): Also
	check the add_needed field.
	(dt_needed): New struct.
	(gld${EMULATION_NAME}_try_needed): Change the first argument
	to a pointer to struct dt_needed. Check the DYN_NO_ADD_NEEDED
	bit in the file where the DT_NEEDED entry comes from.
	(gld${EMULATION_NAME}_search_needed): Change the second
	argument to a pointer to struct dt_needed.
	(gld${EMULATION_NAME}_check_ld_so_conf): Updated.
	(gld${EMULATION_NAME}_after_open): Likewise.

	* ld.texinfo: Add --add-needed document.
	* ldlang.c (new_afile): Set p->add_needed.
	* ldlang.h (lang_input_statement_type): Add add_needed field.
	* ldmain.h (add_needed): Declare.
	* ldmain.c (add_needed): New global var.
	* lexsup.c (option_values): Add OPTION_ADD_NEEDED and
	OPTION_NO_ADD_NEEDED.
	(ld_options): Likewise.
	(parse_args): Handle them.
2004-07-19 16:40:52 +00:00
Alan Modra
1a23a9e613 bfd/
* elf64-mmix.c (mmix_set_relaxable_size): Save original size in
	rawsize.
	(mmix_elf_perform_relocation): Adjust for above change.
	(mmix_elf_relocate_section): Likewise.
	(mmix_elf_relax_section): Likewise.  Use output_section->rawsize.
	(mmix_elf_get_section_contents): Delete.
	(bfd_elf64_get_section_contents): Delete.
	(mmix_elf_relocate_section): Zero stub area.
	* linker.c (default_indirect_link_order): Alloc max of section size
	and rawsize.
	* simple.c (bfd_simple_get_relocated_section_contents): Likewise.
	* section.c (bfd_malloc_and_get_section): Likewise.
	(struct bfd_section): Update rawsize comment.
	* bfd-in2.h: Regenerate.
ld/
	* ldlang.c (lang_reset_memory_regions): Save last relax pass section
	size in rawsize.
2004-06-29 14:13:47 +00:00
Alan Modra
eea6121ac0 bfd/
* section.c (struct sec): Rename "_cooked_size" to "size".
	Rename "_raw_size" to "rawsize".
	(STD_SECTION): Adjust comments.
	(bfd_set_section_size, bfd_get_section_contents): Use size.
	(bfd_malloc_and_get_section): New function.
	* bfd-in.h (bfd_section_size, bfd_get_section_size): Use size.
	* coff-sh.c (sh_relax_section): Alloc coff_section_data struct early.
	Correctly free reloc and contents memory.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Delete FIXME
	and fake CIE now that we can shink section size to zero.
	(_bfd_elf_write_section_eh_frame): Likewise..
	* elf32-ppc.c (ppc_elf_relax_section): Delay reading section contents.
	* elf-m10300.c (mn10300_elf_final_link_relocate): Don't use
	_bfd_stab_section_offset.  Use _bfd_elf_section_offset.
	* stabs.c (_bfd_stab_section_offset_): Remove unused args and
	unneeded indirection.
	* elf.c (_bfd_elf_section_offset): .. and update call.
	* libbfd-in.h (_bfd_stab_section_offset): Update prototype.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.

	Replace occurrences of "_raw_size" and "_cooked_size" in most places
	with "size".  Set new "rawsize" for stabs, eh_frame, and SEC_MERGE
	sections.  Use "rawsize", if non-zero, for bfd_get_section_contents
	calls if the section might be a stabs, eh_frame, or SEC_MERGE section.
	Similarly use "rawsize", if non-zero, in reloc functions to validate
	reloc addresses.  Use new bfd_malloc_and_get_section in most places
	where bfd_get_section_contents was called.  Expand all occurrences of
	bfd_section_size and bfd_get_section_size.  Rename "raw_size" var in
	grok_prstatus and similar functions to "size".
	* aix386-core.c (aix386_core_file_p): ..
	* aix5ppc-core.c (xcoff64_core_p): ..
	* aout-adobe.c (aout_adobe_callback, aout_adobe_write_object_contents,
	aout_adobe_set_section_contents): ..
	* aout-target.h (callback): ..
	* aout-tic30.c (tic30_aout_callback, tic30_aout_final_link_relocate,
	MY_bfd_final_link): ..
	* aoutf1.h (sunos4_core_file_p): ..
	* aoutx.h (some_aout_object_p, adjust_o_magic, adjust_z_magic,
	adjust_n_magic, adjust_sizes_and_vmas, translate_from_native_sym_flags,
	final_link, aout_link_input_section): ..
	* binary.c (binary_object_p, binary_canonicalize_symtab,
	binary_set_section_contents): ..
	* bout.c (b_out_callback, b_out_write_object_contents,
	b_out_set_section_contents, b_out_bfd_relax_section,
	b_out_bfd_get_relocated_section_contents): ..
	* cisco-core.c (cisco_core_file_validate): ..
	* coff-alpha.c (alpha_ecoff_object_p,
	alpha_ecoff_get_relocated_section_conten, alpha_relocate_section): ..
	* coff-arm.c (coff_arm_relocate_section,
	bfd_arm_allocate_interworking_sections): ..
	* coff-h8300.c (h8300_reloc16_extra_cases,
	h8300_bfd_link_add_symbols): ..
	* coff-mips.c (mips_refhi_reloc, mips_gprel_reloc): ..
	* coff-ppc.c (coff_ppc_relocate_section, ppc_allocate_toc_section,
	ppc_bfd_coff_final_link): ..
	* coff-rs6000.c (xcoff_reloc_type_br, xcoff_ppc_relocate_section): ..
	* coff-sh.c (sh_relax_section, sh_relax_delete_bytes,
	sh_align_loads, sh_coff_get_relocated_section_contents): ..
	* coff64-rs6000.c (xcoff64_write_object_contents,
	xcoff64_reloc_type_br, xcoff64_ppc_relocate_section): ..
	* coffcode.h (coff_compute_section_file_positions,
	coff_write_object_contents): ..
	* coffgen.c (make_a_section_from_file, coff_write_symbols,
	coff_section_symbol, build_debug_section): ..
	* cofflink.c (coff_link_add_symbols, _bfd_coff_final_link,
	process_embedded_commands, _bfd_coff_link_input_bfd,
	_bfd_coff_write_global_sym): ..
	* cpu-arm.c (bfd_arm_update_notes, bfd_arm_get_mach_from_notes): ..
	* cpu-ns32k.c (do_ns32k_reloc, _bfd_ns32k_final_link_relocate): ..
	* dwarf1.c (parse_line_table, _bfd_dwarf1_find_nearest_line): ..
	* dwarf2.c (read_indirect_string, read_abbrevs, decode_line_info,
	_bfd_dwarf2_find_nearest_line): ..
	* ecoff.c (bfd_debug_section, ecoff_set_symbol_info,
	ecoff_compute_section_file_positions,
	_bfd_ecoff_write_object_contents, ecoff_indirect_link_order): ..
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame,
	_bfd_elf_discard_section_eh_frame_hdr,
	_bfd_elf_maybe_strip_eh_frame_hdr, _bfd_elf_eh_frame_section_offset,
	_bfd_elf_write_section_eh_frame,
	_bfd_elf_write_section_eh_frame_hdr): ..
	* elf-hppa.h (elf_hppa_sort_unwind): ..
	* elf-m10200.c (mn10200_elf_relax_section,
	mn10200_elf_relax_delete_bytes,
	mn10200_elf_get_relocated_section_contents): ..
	* elf-m10300.c (_bfd_mn10300_elf_create_got_section,
	mn10300_elf_check_relocs, mn10300_elf_relax_section,
	mn10300_elf_relax_delete_bytes,
	mn10300_elf_get_relocated_section_contents,
	_bfd_mn10300_elf_adjust_dynamic_symbol,
	_bfd_mn10300_elf_discard_copies,
	_bfd_mn10300_elf_size_dynamic_sections,
	_bfd_mn10300_elf_finish_dynamic_sections): ..
	* elf.c (_bfd_elf_print_private_bfd_data, bfd_elf_get_bfd_needed_list,
	_bfd_elf_make_section_from_phdr, elf_fake_sections,
	bfd_elf_set_group_contents, map_sections_to_segments,
	elf_sort_sections, assign_file_positions_for_segments,
	SECTION_SIZE, copy_private_bfd_data,
	_bfd_elf_get_dynamic_reloc_upper_bound,
	_bfd_elf_canonicalize_dynamic_reloc, elfcore_maybe_make_sect,
	_bfd_elfcore_make_pseudosection, elfcore_grok_prstatus,
	elfcore_grok_lwpstatus, elfcore_grok_win32pstatus,
	elfcore_grok_note, elfcore_grok_nto_status, elfcore_grok_nto_gregs,
	_bfd_elf_rel_local_sym, _bfd_elf_get_synthetic_symtab): ..
	* elf32-arm.h (bfd_elf32_arm_allocate_interworking_sect,
	bfd_elf32_arm_process_before_allocation,
	elf32_arm_adjust_dynamic_symbol, allocate_dynrelocs,
	elf32_arm_size_dynamic_sections, elf32_arm_finish_dynamic_sections,
	elf32_arm_write_section): ..
	* elf32-cris.c (cris_elf_grok_prstatus,
	elf_cris_finish_dynamic_sections, cris_elf_gc_sweep_hook,
	elf_cris_adjust_gotplt_to_got, elf_cris_adjust_dynamic_symbol,
	cris_elf_check_relocs, elf_cris_size_dynamic_sections,
	elf_cris_discard_excess_dso_dynamics,
	elf_cris_discard_excess_program_dynamics): ..
	* elf32-d30v.c (bfd_elf_d30v_reloc, bfd_elf_d30v_reloc_21): ..
	* elf32-dlx.c (_bfd_dlx_elf_hi16_reloc): ..
	* elf32-frv.c (_frvfdpic_add_dyn_reloc, _frvfdpic_add_rofixup,
	_frv_create_got_section, _frvfdpic_assign_plt_entries,
	elf32_frvfdpic_size_dynamic_sections,
	elf32_frvfdpic_modify_segment_map,
	elf32_frvfdpic_finish_dynamic_sections): ..
	* elf32-h8300.c (elf32_h8_relax_section, elf32_h8_relax_delete_bytes,
	elf32_h8_get_relocated_section_contents): ..
	* elf32-hppa.c (hppa_build_one_stub, hppa_size_one_stub,
	elf32_hppa_adjust_dynamic_symbol, allocate_plt_static,
	allocate_dynrelocs, elf32_hppa_size_dynamic_sections, group_sections,
	elf32_hppa_size_stubs, elf32_hppa_set_gp, elf32_hppa_build_stubs,
	elf32_hppa_finish_dynamic_sections): ..
	* elf32-i370.c (i370_elf_adjust_dynamic_symbol,
	i370_elf_size_dynamic_sections, i370_elf_check_relocs,
	i370_elf_finish_dynamic_sections): ..
	* elf32-i386.c (elf_i386_grok_prstatus, elf_i386_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_i386_size_dynamic_sections,
	elf_i386_relocate_section, elf_i386_finish_dynamic_sections): ..
	* elf32-i860.c (i860_howto_pc26_reloc, i860_howto_pc16_reloc,
	i860_howto_highadj_reloc, i860_howto_splitn_reloc): ..
	* elf32-ip2k.c (ip2k_is_switch_table_128,
	ip2k_relax_switch_table_128, ip2k_is_switch_table_256,
	ip2k_relax_switch_table_256, ip2k_elf_relax_section,
	adjust_all_relocations, ip2k_elf_relax_delete_bytes): ..
	* elf32-m32r.c (m32r_elf_do_10_pcrel_reloc, m32r_elf_hi16_reloc,
	m32r_elf_generic_reloc, m32r_elf_adjust_dynamic_symbol,
	allocate_dynrelocs, m32r_elf_size_dynamic_sections,
	m32r_elf_relocate_section, m32r_elf_finish_dynamic_sections,
	m32r_elf_relax_section, m32r_elf_relax_delete_bytes,
	m32r_elf_get_relocated_section_contents): ..
	* elf32-m68hc11.c (m68hc11_elf_build_one_stub,
	m68hc11_elf_size_one_stub, m68hc11_elf_relax_section,
	m68hc11_elf_relax_delete_bytes): ..
	* elf32-m68hc12.c (m68hc12_elf_build_one_stub,
	m68hc12_elf_size_one_stub): ..
	* elf32-m68hc1x.c (elf32_m68hc11_size_stubs,
	elf32_m68hc11_build_stubs, m68hc11_elf_special_reloc): ..
	* elf32-m68k.c (elf_m68k_check_relocs, elf_m68k_gc_sweep_hook,
	elf_m68k_adjust_dynamic_symbol, elf_m68k_size_dynamic_sections,
	elf_m68k_discard_copies, elf_m68k_finish_dynamic_sections): ..
	* elf32-mips.c (gprel32_with_gp, mips16_gprel_reloc,
	elf32_mips_grok_prstatus): ..
	* elf32-or32.c (or32_elf_consth_reloc): ..
	* elf32-ppc.c (ppc_elf_relax_section, ppc_elf_addr16_ha_reloc,
	elf_create_pointer_linker_section, ppc_elf_create_linker_section,
	ppc_elf_additional_program_headers, ppc_elf_adjust_dynamic_symbol,
	allocate_dynrelocs, ppc_elf_size_dynamic_sections,
	ppc_elf_finish_dynamic_sections, ppc_elf_grok_prstatus,
	ppc_elf_final_write_processing): ..
	* elf32-s390.c (s390_elf_ldisp_reloc, elf_s390_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_s390_size_dynamic_sections,
	elf_s390_finish_dynamic_sections, elf_s390_grok_prstatus): ..
	* elf32-sh.c (sh_elf_reloc_loop, sh_elf_relax_section,
	sh_elf_relax_delete_bytes, sh_elf_align_loads,
	sh_elf_adjust_dynamic_symbol, allocate_dynrelocs,
	sh_elf_size_dynamic_sections, sh_elf_get_relocated_section_contents,
	sh_elf_finish_dynamic_sections, elf32_shlin_grok_prstatus): ..
	* elf32-sh64-com.c (sh64_address_in_cranges,
	sh64_get_contents_type): ..
	* elf32-sh64.c (sh64_find_section_for_address,
	sh64_elf_final_write_processing): ..
	* elf32-sparc.c (sparc_elf_wdisp16_reloc, sparc_elf_hix22_reloc,
	sparc_elf_lox10_reloc, elf32_sparc_adjust_dynamic_symbol,
	allocate_dynrelocs, elf32_sparc_size_dynamic_sections,
	elf32_sparc_relocate_section, elf32_sparc_finish_dynamic_sections): ..
	* elf32-v850.c (v850_elf_reloc, v850_elf_relax_section): ..
	* elf32-vax.c (elf_vax_check_relocs, elf_vax_adjust_dynamic_symbol,
	elf_vax_size_dynamic_sections, elf_vax_discard_copies,
	elf_vax_instantiate_got_entries, elf_vax_relocate_section,
	elf_vax_finish_dynamic_sections): ..
	* elf32-xstormy16.c (xstormy16_elf_24_reloc,
	xstormy16_elf_check_relocs, xstormy16_relax_plt_check,
	xstormy16_elf_relax_section, xstormy16_elf_always_size_sections,
	xstormy16_elf_finish_dynamic_sections): ..
	* elf32-xtensa.c (xtensa_read_table_entries,
	elf_xtensa_allocate_got_size, elf_xtensa_allocate_local_got_size,
	elf_xtensa_size_dynamic_sections, elf_xtensa_do_reloc,
	bfd_elf_xtensa_reloc, elf_xtensa_relocate_section,
	elf_xtensa_combine_prop_entries, elf_xtensa_finish_dynamic_sections,
	elf_xtensa_discard_info_for_section, elf_xtensa_grok_prstatus,
	get_relocation_opcode, retrieve_contents, find_relaxable_sections,
	collect_source_relocs, is_resolvable_asm_expansion, remove_literals,
	relax_section, shrink_dynamic_reloc_sections, relax_property_section,
	xtensa_callback_required_dependence): ..
	* elf64-alpha.c (elf64_alpha_reloc_gpdisp, elf64_alpha_relax_section,
	elf64_alpha_check_relocs, elf64_alpha_adjust_dynamic_symbol,
	elf64_alpha_calc_got_offsets_for_symbol, elf64_alpha_calc_got_offsets,
	elf64_alpha_size_plt_section, elf64_alpha_size_plt_section_1,
	elf64_alpha_always_size_sections, elf64_alpha_calc_dynrel_sizes,
	elf64_alpha_size_rela_got_section, elf64_alpha_size_rela_got_1,
	elf64_alpha_size_dynamic_sections, elf64_alpha_emit_dynrel,
	elf64_alpha_finish_dynamic_sections, elf64_alpha_final_link): ..
	* elf64-hppa.c (allocate_dynrel_entries,
	elf64_hppa_size_dynamic_sections,
	elf64_hppa_finish_dynamic_sections): ..
	* elf64-mips.c (mips_elf64_gprel32_reloc, mips16_gprel_reloc,
	mips_elf64_canonicalize_dynamic_reloc, mips_elf64_slurp_reloc_table,
	elf64_mips_grok_prstatus): ..
	* elf64-mmix.c (mmix_elf_perform_relocation, mmix_elf_reloc,
	mmix_elf_relocate_section, mmix_elf_final_link,
	mmix_set_relaxable_size, _bfd_mmix_after_linker_allocation,
	mmix_elf_relax_section, mmix_elf_get_section_contents): ..
	* elf64-ppc.c (ppc64_elf_object_p, ppc64_elf_grok_prstatus,
	ppc64_elf_check_relocs, ppc64_elf_func_desc_adjust,
	ppc64_elf_adjust_dynamic_symbol, ppc64_elf_edit_opd,
	allocate_dynrelocs, ppc64_elf_size_dynamic_sections,
	ppc_build_one_stub, ppc_size_one_stub, ppc64_elf_next_toc_section,
	toc_adjusting_stub_needed, group_sections, ppc64_elf_size_stubs,
	ppc64_elf_build_stubs, ppc64_elf_relocate_section,
	ppc64_elf_finish_dynamic_sections): ..
	* elf64-s390.c (s390_elf_ldisp_reloc, elf_s390_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_s390_size_dynamic_sections,
	elf_s390_finish_dynamic_sections): ..
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents,
	sh_elf64_check_relocs, sh64_elf64_adjust_dynamic_symbol,
	sh64_elf64_discard_copies, sh64_elf64_size_dynamic_sections,
	sh64_elf64_finish_dynamic_sections): ..
	* elf64-sparc.c (sparc64_elf_slurp_reloc_table, init_insn_reloc,
	sparc64_elf_check_relocs, sparc64_elf_adjust_dynamic_symbol,
	sparc64_elf_size_dynamic_sections, sparc64_elf_relocate_section,
	sparc64_elf_finish_dynamic_symbol,
	sparc64_elf_finish_dynamic_sections): ..
	* elf64-x86-64.c (elf64_x86_64_grok_prstatus,
	elf64_x86_64_adjust_dynamic_symbol, allocate_dynrelocs,
	elf64_x86_64_size_dynamic_sections, elf64_x86_64_relocate_section,
	elf64_x86_64_finish_dynamic_sections): ..
	* elfarm-nabi.c (elf32_arm_nabi_grok_prstatus): ..
	* elfcode.h (elf_slurp_reloc_table): ..
	* elflink.c (_bfd_elf_create_got_section, elf_add_dt_needed_tag,
	elf_finalize_dynstr, elf_link_add_object_symbols,
	bfd_elf_size_dynamic_sections, elf_link_sort_relocs,
	elf_link_input_bfd, bfd_elf_final_link, bfd_elf_discard_info): ..
	* elfn32-mips.c (gprel32_with_gp, mips16_gprel_reloc,
	elf32_mips_grok_prstatus): ..
	* elfxx-ia64.c (elfNN_ia64_relax_section, allocate_dynrel_entries,
	elfNN_ia64_size_dynamic_sections, elfNN_ia64_install_dyn_reloc,
	elfNN_ia64_choose_gp, elfNN_ia64_final_link,
	elfNN_ia64_finish_dynamic_sections): ..
	* elfxx-mips.c (mips_elf_create_procedure_table,
	mips_elf_check_mips16_stubs, _bfd_mips_elf_gprel16_with_gp,
	_bfd_mips_elf_hi16_reloc, _bfd_mips_elf_generic_reloc,
	mips_elf_global_got_index, mips_elf_multi_got,
	mips_elf_create_compact_rel_section, mips_elf_calculate_relocation,
	mips_elf_allocate_dynamic_relocations,
	mips_elf_create_dynamic_relocation, _bfd_mips_elf_fake_sections,
	_bfd_mips_relax_section, _bfd_mips_elf_adjust_dynamic_symbol,
	_bfd_mips_elf_always_size_sections,
	_bfd_mips_elf_size_dynamic_sections,
	_bfd_mips_elf_finish_dynamic_symbol,
	_bfd_mips_elf_finish_dynamic_sections,
	_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_discard_info,
	_bfd_mips_elf_write_section, _bfd_mips_elf_set_section_contents,
	_bfd_elf_mips_get_relocated_section_contents,
	_bfd_mips_elf_final_link, _bfd_mips_elf_merge_private_bfd_data): ..
	* hp300hpux.c (callback): ..
	* hppabsd-core.c (make_bfd_asection): ..
	* hpux-core.c (make_bfd_asection): ..
	* i386linux.c (linux_link_create_dynamic_sections,
	bfd_i386linux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* i386msdos.c (msdos_write_object_contents): ..
	* i386os9k.c (os9k_callback, os9k_write_object_contents,
	os9k_set_section_contents): ..
	* ieee.c (parse_expression, ieee_slurp_external_symbols,
	ieee_slurp_sections, ieee_slurp_debug, ieee_slurp_section_data,
	ieee_write_section_part, do_with_relocs, do_as_repeat,
	do_without_relocs, ieee_write_debug_part, init_for_output,
	ieee_set_section_contents): ..
	* ihex.c (ihex_scan, ihex_read_section, ihex_get_section_contents): ..
	* irix-core.c (do_sections, make_bfd_asection): ..
	* libaout.h (aout_section_merge_with_text_p): ..
	* libbfd.c (_bfd_generic_get_section_contents,
	_bfd_generic_get_section_contents_in_window): ..
	* linker.c (default_indirect_link_order): ..
	* lynx-core.c (make_bfd_asection): ..
	* m68klinux.c (linux_link_create_dynamic_sections,
	bfd_m68klinux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* mach-o.c (bfd_mach_o_make_bfd_section,
	bfd_mach_o_scan_read_dylinker, bfd_mach_o_scan_read_dylib,
	bfd_mach_o_scan_read_thread, bfd_mach_o_scan_read_symtab,
	bfd_mach_o_scan_read_segment): ..
	* merge.c (_bfd_add_merge_section, record_section, merge_strings,
	_bfd_merge_sections): ..
	* mmo.c (mmo_find_sec_w_addr, mmo_get_spec_section, mmo_get_loc,
	mmo_map_set_sizes, mmo_canonicalize_symtab,
	mmo_internal_write_section, mmo_write_object_contents): ..
	* netbsd-core.c (netbsd_core_file_p): ..
	* nlm32-alpha.c (nlm_alpha_read_reloc, nlm_alpha_write_import,
	nlm_alpha_set_public_section): ..
	* nlm32-ppc.c (nlm_powerpc_read_reloc, nlm_powerpc_write_reloc): ..
	* nlm32-sparc.c (nlm_sparc_write_import): ..
	* nlmcode.h (add_bfd_section, nlm_swap_auxiliary_headers_in,
	nlm_compute_section_file_positions): ..
	* oasys.c (oasys_object_p, oasys_slurp_section_data,
	oasys_write_sections, oasys_write_data, oasys_set_section_contents): ..
	* opncls.c (get_debug_link_info): ..
	* osf-core.c (make_bfd_asection): ..
	* pdp11.c (some_aout_object_p, adjust_o_magic, adjust_z_magic,
	adjust_n_magic, adjust_sizes_and_vmas, squirt_out_relocs,
	final_link, aout_link_input_section): ..
	* peXXigen.c (_bfd_XXi_swap_sym_in, _bfd_XXi_swap_aouthdr_out,
	pe_print_idata, pe_print_edata, pe_print_pdata, pe_print_reloc): ..
	* pef.c (bfd_pef_make_bfd_section, bfd_pef_print_loader_section,
	bfd_pef_scan_start_address, bfd_pef_parse_symbols): ..
	* ppcboot.c (ppcboot_object_p, ppcboot_canonicalize_symtab): ..
	* ptrace-core.c (ptrace_unix_core_file_p): ..
	* reloc.c (bfd_perform_relocation, bfd_install_relocation,
	_bfd_final_link_relocate, bfd_generic_relax_section,
	bfd_generic_get_relocated_section_contents): ..
	* reloc16.c (bfd_coff_reloc16_relax_section,
	bfd_coff_reloc16_get_relocated_section_c): ..
	* riscix.c (riscix_some_aout_object_p): ..
	* rs6000-core.c (read_hdr, make_bfd_asection): ..
	* sco5-core.c (make_bfd_asection): ..
	* simple.c (bfd_simple_get_relocated_section_contents): ..
	* som.c (som_object_setup, setup_sections, som_prep_headers,
	som_write_fixups, som_begin_writing, bfd_section_from_som_symbol,
	som_set_reloc_info, som_get_section_contents,
	som_bfd_link_split_section): ..
	* sparclinux.c (linux_link_create_dynamic_sections,
	bfd_sparclinux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* srec.c (srec_scan, srec_read_section, srec_get_section_contents): ..
	* stabs.c (_bfd_link_section_stabs, _bfd_discard_section_stabs,
	_bfd_write_stab_strings, _bfd_stab_section_offset): ..
	* sunos.c (sunos_read_dynamic_info, sunos_create_dynamic_sections,
	bfd_sunos_size_dynamic_sections, sunos_scan_std_relocs,
	sunos_scan_ext_relocs, sunos_scan_dynamic_symbol,
	sunos_write_dynamic_symbol, sunos_check_dynamic_reloc,
	sunos_finish_dynamic_link): ..
	* syms.c (_bfd_stab_section_find_nearest_line): ..
	* tekhex.c (first_phase, tekhex_set_section_contents,
	tekhex_write_object_contents): ..
	* trad-core.c (trad_unix_core_file_p): ..
	* versados.c (process_esd, process_otr, process_otr): ..
	* vms-gsd.c (_bfd_vms_slurp_gsd, _bfd_vms_write_gsd): ..
	* vms-misc.c (add_new_contents): ..
	* vms-tir.c (check_section, new_section, _bfd_vms_write_tir): ..
	* vms.c (vms_set_section_contents): ..
	* xcofflink.c (xcoff_get_section_contents, xcoff_link_add_symbols,
	xcoff_sweep, bfd_xcoff_size_dynamic_sections, xcoff_build_ldsyms,
	_bfd_xcoff_bfd_final_link, xcoff_link_input_bfd): ..
	* xsym.c (bfd_sym_scan): .. See above.

binutils/
	* objcopy.c (copy_section): Don't set _cooked_size.

include/
	* bfdlink.h (struct bfd_link_order): Update comment.

ld/
	* ldlang.c (print_output_section_statement): Don't print size before
	relaxation.
	(IGNORE_SECTION): Remove bfd arg.  Update all callers.

	* ldexp.c (fold_name): .. See below.
	* ldlang.c (section_already_linked, print_output_section_statement,
	print_input_section, insert_pad, size_input_section,
	lang_check_section_addresses, lang_size_sections_1,
	lang_size_sections, lang_do_assignments_1, lang_set_startof,
	lang_one_common, lang_reset_memory_regions, lang_process,
	lang_abs_symbol_at_end_of, lang_do_version_exports_section): ..
	* ldwrite.c (build_link_order, clone_section, ds, split_sections): ..
	* pe-dll.c (process_def_file, generate_reloc): ..
	* emultempl/elf32.em (gld${EMULATION_NAME}_find_statement_assignment,
	gld${EMULATION_NAME}_before_allocation): ..
	* emultempl/mmix-elfnmmo.em (mmix_after_allocation): ..
	* emultempl/sh64elf.em (sh64_elf_${EMULATION_NAME}_before_allocation,
	sh64_elf_${EMULATION_NAME}_after_allocation): ..
	* emultempl/sunos.em (gld${EMULATION_NAME}_before_allocation): ..
	* emultempl/xtensaelf.em (ld_assign_relative_paged_dot,
	ld_local_file_relocations_fit, ld_xtensa_insert_page_offsets): Use
	"size" instead of "_raw_size" and "_cooked_size".  Expand
	bfd_section_size macro invocations.
2004-06-24 04:46:28 +00:00
Alan Modra
7115639bec * ldlang.c (lang_finish): Don't free lang_definedness_table. 2004-06-14 12:46:43 +00:00
Alan Modra
9ca57817d3 * ldlang.c (gc_section_callback): Move SEC_EXCLUDE twiddles..
(lang_gc_sections): .. to a LANG_FOR_EACH_INPUT_STATEMENT loop here.
2004-05-29 04:30:41 +00:00
Alan Modra
6feb9908bf * ldlang.c: Formatting. Wrap long lines, expand bfd_get_section_flags
throughout file.
	* lexsup.c: Formatting.  Wrap long lines.
	* ldwrite.c: Update copyright date.
2004-05-28 10:34:18 +00:00
Alan Modra
164e712d71 * ldlang.c (lang_add_section): Don't twidlle SEC_EXCLUDE here.
(output_section_callback): Nor SEC_KEEP here.
	(gc_section_callback): Twiddle SEC_EXCLUDE here.
	(lang_gc_wild): Delete.  Fold into..
	(lang_gc_sections_1): ..here.  Only call bfd_gc_sections when garbage
	collecting.
	(lang_process): Always call lang_gc_sections.
	(lang_place_orphans): Handle SEC_EXCLUDE sections.
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Remove
	SEC_EXCLUDE code.
2004-05-28 05:42:30 +00:00
H.J. Lu
b309625038 bfd/
2004-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	* elf.c (_bfd_elf_make_section_from_shdr): Undo the last
	change.

ld/

2004-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Clear
	SEC_EXCLUDE on non-SEC_DEBUGGING sections for relocatable link.
	* ldlang.c (lang_add_section): Likewise.
2004-05-27 05:53:36 +00:00
Alan Modra
e49f502242 bfd/
* elf.c (_bfd_elf_make_section_from_shdr): Don't set SEC_EXCLUDE
	for SHT_GROUP sections.
ld/
	* ldlang.c (lang_add_section): Set SEC_EXCLUDE for SEC_GROUP
	sections when doing a final link.  Clear SEC_EXCLUDE when doing
	a relocable link, except for SEC_DEBUGGING sections.
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Use the
	same condition here to drop SEC_EXCLUDE orphan sections.
2004-05-26 10:23:51 +00:00
Alan Modra
57ceae9483 bfd/
* elflink.c (elf_link_add_object_symbols): Don't set up merge
	section data here..
	* elf.c (_bfd_elf_merge_sections): .. Do it here instead.
	* merge.c: Formatting.  Remove unnecessary casts.  Expand
	bfd_get_section_alignment macro.
	(struct sec_merge_sec_info): Rename "first" to "first_str".  Update
	use throughout file.
	(_bfd_add_merge_section): Rename from _bfd_merge_section.  Update
	comment.  Abort on dynamic or non-SEC_MERGE input.  Don't test
	section name to determine sinfo group, instead test output section
	and alignment.
	(_bfd_merge_sections): Add struct bfd_link_info param.  Call
	_bfd_strip_section_from_output rather than just twiddling flags.
	* libbfd-in.h (_bfd_add_merge_section): Rename, update comment.
	(_bfd_merge_sections): Update prototype.
	* libbfd.h: Regenerate.
ld/
	* ldlang.c (lang_process): Call bfd_merge_sections later, and
	only when not a relocatable link.
	(print_input_section): Handle SEC_EXCLUDE sections.
	(size_input_section): Don't update dot on SEC_EXCLUDE sections.
	(lang_do_assignments_1): Likewise.
	* ldwrite.c (build_link_order): Ignore SEC_EXCLUDE input sections.
	* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Likewise.
	* emultempl/hppaelf.em (build_section_lists): Likewise.
	* emultempl/ppc64elf.em (build_toc_list): Likewise.
	(build_section_lists): Likewise.
2004-05-25 06:33:51 +00:00
Joern Rennecke
35835446e4 * NEWS: Mention new linker map file generation and the
--reduce-memory-overheads option.
	* ld.texinfo: Document --reduce-memory-overheads option.
	* ld.h (map_symbol_def): New struct.
	(struct user_section_struct, section_userdata_type): Rename to:
	(struct lean_user_section_struct, lean_section_userdata_type).
	(struct fat_user_section_struct, fat_section_userdata_type): New.
	(SECTION_USERDATA_SIZE): Define.
	(args_type): New member reduce_memory_overheads.
	* ldlang.c (map_obstack): New static variable.
	(init_map_userdata, print_all_symbols, sort_def_symbol): New functions.
	(lang_map): Unless command_line.reduce_memory_overheads is set,
	initialize lists of defined symbols for each section.
	(print_input_section): Unless command_line.reduce_memory_overheads
	is set, use print_all_symbols.
	(init_os): Use lean_section_userdata_type / SECTION_USERDATA_SIZE.
	* ldmain.c (main): Initialize command_line.reduce_memory_overheads.
	* lexsup.c (enum option_values): Add OPTION_REDUCE_MEMORY_OVERHEADS.
	(ld_options): Add entry for --reduce-memory-overheads.
	(parse_args): Handle OPTION_REDUCE_MEMORY_OVERHEADS.
2004-05-19 14:15:55 +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
Jakub Jelinek
8c37241be3 bfd/
* elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol
	into .dynsym if elf_section_data (sec)->dynindx <= 0.
	Adjust counting of last_local.
	(_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections
	other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt
	created by the linker nor !SHF_ALLOC.

	* elf32-i386.c (elf_i386_finish_dynamic_sections): Point
	DT_PLTGOT to the start of the .got.plt section instead of the
	.got output section.  Set sh_entsize for .got section in addition
	to .got.plt.
	(elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
	is at sgot->output_section->vma.
	* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point
	DT_PLTGOT to the start of the .got.plt section instead of the
	.got output section.
	(elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
	is at sgot->output_section->vma.  Set sh_entsize for .got section
	in addition to .got.plt.
	* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO.
	(bfd_section_from_phdr): Likewise.
	(map_sections_to_segments): Likewise.
	(assign_file_positions_for_segments): Likewise.
	(get_program_header_size): Likewise.
	* elflink.c (bfd_elf_size_dynamic_sections): Set
	elf_tdata (output_bfd)->relro from info->relro.
	* elf-bfd.h (struct elf_obj_tdata): Add relro field.
include/
	* bfdlink.h (struct bfd_link_info): Add relro, relro_start and
	relro_end fields.
	* elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments.
	(PT_GNU_RELRO): Define.
binutils/
	* readelf.c (get_segment_type): Handle PT_GNU_RELRO.
ld/
	* genscripts.sh: Generate -z combreloc -z now -z relro scripts
	for binaries, -shared and -pie.
	* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
	* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
	* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
	(OTHER_RELRO_SECTIONS): ... this.
	* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
	-z relro and -z norelro.
	(gld${EMULATION_NAME}_list_options): Add it to usage.
	(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
	-z relro scripts when appropriate.
	* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
	Create separate .got.plt section if SEPARATE_GOTPLT.
	Move sections which are only written during relocation handling
	to the beginning of RW segment.  If NO_SMALL_DATA, move .got
	before .data.  Add DATA_SEGMENT_RELRO_END directive.
	Include OTHER_RELRO_SECTIONS.
	* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
	* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
	(fold_unary): Likewise.
	(fold_binary): Handle -z relro.
	* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
	exp_dataseg_relro_adjust phases.  Add relro_end field.
	* ldmain.c (main): Initialize link_info.relro to FALSE.
	* ldlang.c (lang_size_sections): Handle -z relro.
ld/testsuite/
	* ld-i386/tlspic.rd: Adjust for section reordering changes
	and removal of unneeded STT_SECTION symbols from .dynsym.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsbinpic.s: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsnopic1.s: Likewise.
	* ld-i386/combreloc.d: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-s390/tlspic1.s: Likewise.
	* ld-s390/tlsbinpic.s: Likewise.
	* ld-s390/tlspic.rd: Likewise.
	* ld-s390/tlsbin.rd: Likewise.
	* ld-s390/tlspic.dd: Likewise.
	* ld-s390/tlsbin.dd: Likewise.
	* ld-s390/tlsbin.sd: Likewise.
	* ld-s390/tlsbin.td: Likewise.
	* ld-s390/tlspic.sd: Likewise.
	* ld-s390/tlspic.td: Likewise.
	* ld-s390/tlspic1_64.s: Likewise.
	* ld-s390/tlsbinpic_64.s: Likewise.
	* ld-s390/tlspic_64.rd: Likewise.
	* ld-s390/tlsbin_64.rd: Likewise.
	* ld-s390/tlspic_64.dd: Likewise.
	* ld-s390/tlsbin_64.dd: Likewise.
	* ld-s390/tlspic_64.sd: Likewise.
	* ld-s390/tlspic_64.td: Likewise.
	* ld-s390/tlsbin_64.td: Likewise.
	* ld-s390/tlsbin_64.sd: Likewise.
	* ld-powerpc/tlsexe32.r: Likewise.
	* ld-powerpc/tlsso32.r: Likewise.
	* ld-powerpc/tlsso32.d: Likewise.
	* ld-powerpc/tlsso32.g: Likewise.
	* ld-powerpc/tlsso32.t: Likewise.
	* ld-powerpc/tlsexe.r: Likewise.
	* ld-powerpc/tlsso.r: Likewise.
	* ld-powerpc/tlsso.g: Likewise.
	* ld-powerpc/tlsexetoc.r: Likewise.
	* ld-powerpc/tlstocso.r: Likewise.
	* ld-powerpc/tlstocso.g: Likewise.
	* ld-ia64/tlspic.rd: Likewise.
	* ld-ia64/tlspic.dd: Likewise.
	* ld-ia64/tlspic.sd: Likewise.
	* ld-ia64/tlspic.td: Likewise.
	* ld-ia64/tlsbin.rd: Likewise.
	* ld-ia64/tlsbin.sd: Likewise.
	* ld-ia64/tlsbin.td: Likewise.
	* ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x.
	* ld-shared/shared.exp: Likewise.
2004-05-11 17:08:38 +00:00
Joern Rennecke
5f9b892013 * ldlang.c (print_padding_statement): Cast size_t to bfd_vma
before printing it with %W.
2004-05-07 15:21:27 +00:00
Alan Modra
d0d6a25bf3 * ldlang.c (unique_section_p): Pass section parm, return true on
group sections.
	(output_section_callback): Adjust.
	* ldlang.h (unique_section_p): Update prototype.
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Adjust.
2004-04-30 14:26:09 +00:00
Jakub Jelinek
3737f867ac * ldlang.c (lang_do_assignments_1): Handle .tbss output section
specially.
2004-04-19 07:35:12 +00:00
Alan Modra
4a43e768f1 bfd/
* elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field.  Add
	dyn_lib_class field.  Rearrange for better packing.
	(elf_dt_soname): Delete.
	(elf_dyn_lib_class): Define.
	* elf.c (bfd_elf_set_dt_needed_name): Update comment.
	(bfd_elf_set_dt_needed_soname): Delete.
	(bfd_elf_set_dyn_lib_class): New function.
	* elflink.h (add_dt_needed_tag): New function.  Split out from..
	(elf_link_add_object_symbols): ..here.  Rename "name" to "soname".
	Use elf_dyn_lib_class to set dt_needed and add_needed.  Move fallback
	initialization of soname.
	(elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
	elf_dt_soname.
	* bfd-in.h (enum dynamic_lib_link_class): New.
	(bfd_elf_set_dt_needed_soname): Delete.
	(bfd_elf_set_dyn_lib_class): Declare.
	* bfd-in2.h: Regenerate.
ld/
	* ld.texinfo: Add --as-needed doco.
	* ldmain.c (as_needed): New global var.
	* ldmain.h (as_needed): Declare.
	* lexsup.c (option_values): Add OPTION_AS_NEEDED and
	OPTION_NO_AS_NEEDED.
	(ld_options): Likewise.
	(parse_args): Handle them.
	* ldlang.h (lang_input_statement_type): Add as_needed field.
	* ldlang.c (new_afile): Set p->as_needed.
	* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): New function.
	(gld${EMULATION_NAME}_try_needed): Use bfd_elf_set_dyn_lib_class.
	(ld_${EMULATION_NAME}_emulation): Set LDEMUL_RECOGNIZED_FILE entry.

	* ldlang.c (open_input_bfds): Remove useless cast.
	(lang_do_assignments_1): Likewise.
	(lang_for_each_input_section): Delete.
2004-03-18 12:50:20 +00:00
Nathan Sidwell
e5caec89a0 * elf.c (map_sections_to_segments): Ignore .tbss sections for
layout purposes.

	* ldlang.c (lang_add_section): Don't force SEC_LOAD on
	SEC_THREAD_LOCAL.
	(IGNORE_SECTION): Ignore .tbss sections too.
	(lang_size_sections_1): .tbss sections do not advance dot.

	* ld-scripts/size.exp: New.
	* ld-scripts/size-[12].{d,s,t}: New.
2004-03-05 11:26:05 +00:00
Ian Lance Taylor
177b729b44 * ldlang.c (lang_check): Use %P, not %E, in error message. 2004-02-23 19:41:53 +00:00
Nathan Sidwell
1b49374200 * ldlang.h (struct lang_output_section_state): Change processed
field's type.
	* ldexp.c (check, invalid): Remove.
	(fold_name): Move valid_p assignments. Create undefined symbol
	when needed. Directly exampine section's processd flag.
	* ldlang.c (lang_output_section_statement_lookup): Adjust
	processed field init.
	(lang_size_sections_1): Allow LOADADDR when determining section's
	VMA. Adjust error message. Fold data statement's expr.
	(lang_size_sections): Correctly increment lang_statement_iteration.

	* ld-scripts/provide.exp: New.
	* ld-scripts/provide-{1,2,3}.{s,t,d}.exp: New.

	* ldexp.c (fold_tree): Follow indirect symbols.
2004-02-23 10:10:02 +00:00
Nathan Sidwell
384d938fc8 * ldlang.c (map_input_to_output_sections): Initialize sections
mentioned in a data statement expression.
	(lang_do_assignments_1): Add data statement's expression's
	section's vma.
	* ld-scripts/data.{s,t,d,exp}: New.
2004-02-19 14:08:31 +00:00
Nathan Sidwell
b6ca8815ef * ldgram.y (statement_anywhere): Add assert rule.
* ldlang.c (exp_init_os): Add assert case.
	* testsuite/ld-scripts/assert.{s,t,exp}: New.
2004-02-18 16:37:21 +00:00
Nick Clifton
6bdafbeb57 * ldlang.c (lang_get_regions): Add extra parameter 'have_vma' which if true will
prevent the LMA region being used as a replacement for a default VMA region.
  (lang_leave_output_section_statement): Pass extra parameter.
  (lang_leave_overlay): Likewise.
* ld.texinfo (Output Section LMA): Document that the LMA region can be set to
  the VMA region if no VMA has been set.
* ldlang.h (struct lang_output_section_phdr_list): Create a typedef for this
  type.  Minor formatting fixes.
2004-01-13 11:10:53 +00:00
Nick Clifton
9dfc8ab287 If dot is advanced, then assume that the section should be allocated. 2004-01-13 08:24:20 +00:00
Alan Modra
8325c4dd4e * ldlang.c (IGNORE_SECTION): Don't ignore SEC_ALLOC && !SEC_LOAD
sections.  Do ignore SEC_NEVER_LOAD sections.
	(lang_size_sections_1): Remove test made redundant with the above.
2004-01-12 13:47:32 +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
H.J. Lu
2f97444a4f 2003-12-07 H.J. Lu <hongjiu.lu@intel.com>
* ldlang.c (lang_vers_match): Pass "DMGL_PARAMS | DMGL_ANSI" to
	cplus_demangle.
2003-12-08 03:43:33 +00:00
H.J. Lu
d9c458fcc1 bfd/
2003-12-04  H.J. Lu  <hongjiu.lu@intel.com>

	* elfxx-ia64.c (elfNN_ia64_relax_section): Use the
	need_relax_finalize field in link_info instead of
	relax_finalizing to check if the relax finalize pass is being
	done.

include/

2003-12-04  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_link_info): Change relax_finalizing to
	need_relax_finalize.

ld/

2003-12-04  H.J. Lu  <hongjiu.lu@intel.com>

	* emultempl/ia64elf.em (gld${EMULATION_NAME}_after_parse): Set
	link_info.need_relax_finalize to TRUE.

	* ldlang.c (lang_process): Use link_info.need_relax_finalize
	instead of link_info.relax_finalizing.
	* ldmain.c (main): Likewise.
2003-12-04 22:43:36 +00:00
Alan Modra
f2241121e3 * ldlang.c (lang_do_assignments): Function return is void.
* ldlang.h (lang_do_assignments): Ditto.
	* emultempl/netbsd.em (gld${EMULATION_NAME}_before_parse): Declare.
	* Makefile.am (ens32knbsd.c): Depend on netbsd.em.
	* Makefile.in: Regenerate.
2003-12-04 12:09:25 +00:00
Jim Wilson
5a46fe39b3 Fix IA-64 linker failure reported by Andreas Schwab.
* ldlang.c (lang_process): Move lang_reset_memory_regions call after
	lang_do_assignments call.
2003-11-19 02:40:55 +00:00
Nick Clifton
0013291dce When looking for a previously loaded file compare the local_sym_name not the
filename, as the filename might have been transformed via the search directory
path lookup.  If the sought-for file has not been found in the input file
chain then create a new node with the search_dirs_flag set so that the entire
set of directory paths will be scanned for it.
2003-10-31 10:27:34 +00:00
Kazu Hirata
07f3b6ad4a * ChangeLog-9197: Fix typos.
* NEWS: Likewise.
	* ld.texinfo: Likewise.
	* ldlang.c: Fix comment typos.
2003-10-25 16:26:30 +00:00
H.J. Lu
df8162158d 2003-10-24 H.J. Lu <hongjiu.lu@intel.com>
* ldlang.c (lang_vers_match): Fix a typo.
2003-10-24 18:55:39 +00:00
H.J. Lu
7a995eb391 2003-10-24 H.J. Lu <hongjiu.lu@intel.com>
* ldlang.c (lang_vers_match): Check demangled symbols.
2003-10-24 15:40:20 +00:00
H.J. Lu
5e35cbc224 bfd/
2003-10-24  H.J. Lu  <hongjiu.lu@intel.com>

	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Look up
	hash table for real symbols.

include/

2003-10-24  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_version_expr): Add "symbol" and remove
	"wildcard".

ld/

2003-10-24  H.J. Lu  <hongjiu.lu@intel.com>

	* ldlang.c (lang_vers_match): Check "symbol" instead of
	"wildcard" and "pattern". Fix a typo.
	(lang_finalize_version_expr_head): Likewise.
	(lang_register_vers_node): Likewise.
	(realsymbol): New function.
	(lang_new_vers_pattern): Set "symbol" and remove "wildcard".

	* ldlex.l (V_IDENTIFIER): Allow '\\'.
2003-10-24 14:55:14 +00:00
Jakub Jelinek
108ba30509 bfd/
* elflink.c (_bfd_elf_export_symbol): Adjust for globals and locals
	field changes.
	(_bfd_elf_link_assign_sym_version): Likewise.
	* elflink.h (size_dynamic_sections): Likewise.
include/
	* bfdlink.h (struct bfd_elf_version_expr): Remove match field.
	Add wildcard and mask fields.
	(BFD_ELF_VERSION_C_TYPE): Define.
	(BFD_ELF_VERSION_CXX_TYPE): Likewise.
	(BFD_ELF_VERSION_JAVA_TYPE): Likewise.
	(struct bfd_elf_version_expr_head): New.
	(struct bfd_elf_version_tree): Add match field.
	Change type of globals and locals fields
	to struct bfd_elf_version_expr_head.
ld/
	* ldlang.c: Include hashtab.h.
	(lang_vers_match_lang_c, lang_vers_match_lang_cplusplus,
	lang_vers_match_lang_java): Remove.
	(lang_vers_match): New function.
	(lang_new_vers_pattern): Initialize wildcard and mask
	fields, don't initialize match.
	(lang_new_vers_node): Use xcalloc.  Adjust for globals and
	locals field type changes.  Set match field.
	(version_expr_head_hash, version_expr_head_eq): New functions.
	(lang_finalize_version_expr_head): New function.
	(lang_register_vers_node): Call lang_finalize_version_expr_head.
	Search in hash table if not wildcard when looking for duplicates.
	* emultempl/ppc64elf.em (new_vers_pattern): Don't bother with
	duplicate checking.  Initialize all fields of dot_entry from entry
	with the exception of pattern and next.
2003-10-22 06:58:17 +00:00
Nick Clifton
a747ee4d51 Add warning messages for the use of an undeclared memory region and the
redefintion of an already declared region.
2003-10-21 15:33:47 +00:00
Hans-Peter Nilsson
86d3c9a824 * ldlang.c (lang_size_sections): Last, set _cooked_size for output
sections.
2003-10-17 23:05:50 +00:00
Hans-Peter Nilsson
420e579cc4 * ld.texinfo (Builtin Functions) <DEFINED>: Say that only symbols
defined before the statement using DEFINED yield 1.
	* ldexp.c (fold_name) <case DEFINED>: In lang_first_phase_enum,
	call lang_track_definedness on symbol.  In subsequent phases, use
	lang_symbol_definition_iteration and lang_statement_iteration to
	check whether the symbol was defined before the current statement.
	(exp_fold_tree) <case etree_assign et al>: Call
	lang_update_definedness before updating symbol type when setting
	symbol.
	* ldlang.c (lang_definedness_table): New variable.
	(lang_definedness_newfunc, lang_track_definedness)
	(lang_symbol_definition_iteration, lang_update_definedness): New
	functions.
	(lang_init): Initialize lang_definedness_table and
	lang_statement_iteration.
	(lang_finish): Destroy bfd_hash_table_free.
	(lang_size_sections): Increment lang_statement_iteration.
	(lang_do_assignments_1): New function with former
	lang_do_assignments contents.  Change recursive calls to call this
	function.
	(lang_do_assignments): Evacuate contents.  Increment
	lang_statement_iteration, then just call lang_do_assignments_1.
	* ldlang.h (struct lang_definedness_hash_entry)
	(lang_statement_iteration, lang_track_definedness)
	(lang_symbol_definition_iteration, lang_update_definedness):
	Declare.
2003-10-11 09:16:20 +00:00
Alexandre Oliva
a7f18fb387 * ldlang.c (lang_size_sections_1): Use IGNORE_SECTION to tell
whether to skip test for no memory region.
2003-10-08 22:17:35 +00:00
Alan Modra
7e7d57681b * ld.texinfo: Typo fixes. Document SUBALIGN.
* ldgram.y (opt_subalign): Add.
	* ldlex.l (SUBALIGN): Recognize.
	* ldlang.c (overlay_subalign): New var.
	(lang_enter_overlay): Add subalign param.
	(lang_enter_overlay_section): Pass overlay_subalign to
	lang_enter_output_section_statement.
	* ldlang.h (lang_enter_overlay): Update.
2003-07-27 11:58:28 +00:00
Alan Modra
1579bae1cd Convert to C90 2003-06-28 05:28:54 +00:00
Alan Modra
1049f94e8e Correct spelling of "relocatable". 2003-06-25 06:40:27 +00:00
H.J. Lu
f97b9cb853 bfd/
2003-06-17  H.J. Lu <hongjiu.lu@intel.com>

	* section.c (struct sec): Put back kept_section.
	(STD_SECTION): Put back kept_section initialization.
	* bfd-in2.h: Regenerate.

	* elflink.h (elf_link_input_bfd): Also check discarded linkonce
	sections for relocateable output. Use kept_section to preserve
	debug information discarded by linkonce.

ld/

2003-06-17  H.J. Lu <hongjiu.lu@intel.com>

	* ldlang.c (section_already_linked): Put back assignment of
	kept_section.
2003-06-18 00:30:04 +00:00
Nick Clifton
661849791b Default to generating a fatal error message if a loadable section is not
allocated to a memory region when regions are defined.
2003-05-09 16:12:07 +00:00
H.J. Lu
c7996ad628 bfd/
2003-04-28  H.J. Lu <hjl@gnu.org>

	* elfxx-ia64.c (elfNN_ia64_relax_section): Relax ldxmov during
	the relax finalize pass.

	* section.c (struct sec): Add need_finalize_relax and remove
	flag11.
	(STD_SECTION): Update struct sec initializer.
	* bfd-in2.h: Regenerated.

include/

2003-04-28  H.J. Lu <hjl@gnu.org>

	* bfdlink.h (bfd_link_info): Add relax_finalizing.

ld/

2003-04-28  H.J. Lu <hjl@gnu.org>

	* ldlang.c (lang_process): Add the relax finalize pass.

	* ldmain.c (main): Initialize link_info.relax_finalizing to
	FALSE.
2003-04-29 01:53:46 +00:00
Nick Clifton
5ed6aba41c Fix memory leaks 2003-03-31 18:13:25 +00:00
Alexandre Oliva
e3f2db7fa6 * ldfile.h (struct search_dirs): Added sysrooted field.
* ldlang.h (struct lang_input_statement_struct): Likewise.
* ldfile.c (ldfile_add_library_path): Mark sysrooted paths.
(ldfile_open_file_search): Look for sysrooted filename starting
with / in ld_sysroot instead of in the current directory.  Clear
sysrooted flag if it's found in the current directory.  Set it
from the search directory's sysrooted flag where it is found
otherwise.
* ldlang.c (ldlang_sysrooted_script): New static variable.
(new_afile): Mark search_file_enums as sysrooted if
ldlang_sysrooted_script.
(load_symbols): Set ldlang_sysrooted_script according to the
script's sysrooted field while processing it.
* ld.texinfo: Document INPUT behavior in sysroot.
2003-03-03 20:00:35 +00:00
Nick Clifton
cf888e70e2 Disable region size checking whilst relaxing sections. 2003-02-21 10:51:24 +00:00
Kazu Hirata
396a246719 * ldfile.c: Fix comment typos.
* ldlang.c: Likewise.
	* mri.c: Likewise.
	* pe-dll.c: Likewise.
2003-01-02 03:53:53 +00:00
Nick Clifton
312b768e2f Change linker's default behaviour - it will now reject binary files whoes
architecture it does not recognise, unless it has explicitly told to accept
them.
2002-12-23 10:45:03 +00:00
Alan Modra
18794b0c44 * ldlang.c (init_os): Ensure sections mentioned in load_base
are initialized.
2002-12-06 22:33:18 +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
c4c4121963 * ldlang.c (lang_add_section): Discard debugging sections that have
been marked SEC_EXCLUDE.
2002-11-12 11:31:43 +00:00
Daniel Jacobowitz
df2a731323 * emultempl/aix.em: Use include <> for generated headers.
* emultempl/beos.em: Likewise.
	* emultempl/elf32.em: Likewise.
	* emultempl/pe.em: Likewise.
	* ldctor.c: Likewise.
	* ldexp.c: Likewise.
	* ldfile.c: Likewise.
	* ldlang.c: Likewise.
	* ldlex.c: Likewise.
	* ldlex.l: Likewise.
	* ldmain.c: Likewise.
	* ldmisc.c: Likewise.
	* ldwrite.c: Likewise.
	* lexsup.c: Likewise.
	* mri.c: Likewise.
	* pe-dll.c: Likewise.
2002-10-30 03:57:39 +00:00
Alan Modra
03bdc40405 * ldlang.c (load_symbols): Revert last change. 2002-10-15 00:09:02 +00:00
Alan Modra
7c519c12a3 * ldlang.c (load_symbols): Don't call bfd_link_add_symbols when
just_syms_flag.
	(lang_reasonable_defaults): Don't compare against false.
	(size_input_section): Likewise.
	(lang_size_sections_1): Likewise.
	(lang_do_assignments): Likewise.
	(lang_add_output): Likewise.
2002-10-14 13:08:19 +00:00
Jakub Jelinek
599917b82b * ldfile.c (ldfile_try_open_bfd): When searching skip linker scripts if
they have OUTPUT_FORMAT not matching actual output format.
	* ldlang.c (lang_get_output_target): New function.
	(open_output): Use it.
	* ldlang.h (lang_get_output_target): New prototype.
2002-10-10 15:59:10 +00:00
H.J. Lu
c04c958616 2002-10-08 H.J. Lu <hjl@gnu.org>
* ldlang.c (lang_file_exist): Removed.
	(new_afile): Revert the last change.
	* ldlang.h (lang_file_exist): Removed.
	* lexsup.c (parse_args): Revert the last change.
2002-10-08 20:12:45 +00:00
Nick Clifton
53b2a62f07 Abort if the filename to be added matches the linker output filename. 2002-10-07 16:08:21 +00:00
Alan Modra
7abb6dea2c * ldlang.c (offsetof): Define if not defined. 2002-08-20 23:48:18 +00:00
Alan Modra
c553bb910d * emulparams/elf32_dlx.sh (TARGET_PAGE_SIZE): Set to 1.
(MAXPAGESIZE): Set to 1.

	* ld.h (ALIGN_N): Delete.
	* ldexp.h (align_n): Declare.
	* ldexp.c (align_n): New function.
	(fold_binary): Use align_n instead of ALIGN_N.
	(exp_fold_tree): Likewise.
	* ldlang.c (lang_size_sections_1): Likewise.
	(lang_one_common): Likewise.
2002-08-13 02:08:26 +00:00
H.J. Lu
3194163592 Check symbols with undefine version. 2002-08-08 03:50:18 +00:00
Jakub Jelinek
704afa601f * elf.c (elf_fake_sections): Fix up .tbss sh_size and sh_type.
* ldlang.c (lang_add_section): Don't turn .tbss into normal sections
	for relocatable link.
	(lang_size_sections_1): Don't make .tbss zero size for relocatable
	link.
2002-07-30 14:28:55 +00:00
Alan Modra
34786259b8 * ldlang.c (print_wild_statement): Fix output formatting. 2002-07-05 12:54:28 +00:00
Alan Modra
4bd5a3935b * ldlang.c: (strip_excluded_output_sections): New function.
(lang_process): Call it.
	(lang_size_sections_1): Revert 2002-06-10 change.
2002-07-04 14:41:01 +00:00
Alan Modra
e3e942e990 * ldlang.h (entry_sym): Make it a struct bfd_sym_chain.
* ldlang.c (entry_sym): Likewise.
	(ldlang_undef_chain_list_type): Likewise.
	(lang_finish): Adjust references to entry_symbol.
	(lang_add_entry): Likewise.
	(lang_gc_sections): Use link_info.gc_sym_list.
	(lang_process): Set link_info.gc_sym_list.
	* ldlex.l: Include bfdlink.h.
	* ldmain.c (main): Init link_info.gc_sym_list.
	* emultempl/aix.em: Adjust references to entry_symbol.
	* emultempl/armcoff.em: Likewise.
	* emultempl/armelf.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/ppc64elf.em (ppc_after_open): New function.
	(LDEMUL_AFTER_OPEN): Define.
	* emulparams/elf64ppc.sh: KEEP .opd sections.
2002-07-01 08:07:31 +00:00
Richard Sandiford
e052cfbe68 * ldlang.c (lang_size_sections_1): Skip removed output sections. 2002-06-10 16:12:04 +00:00
Alan Modra
9ad85d9b01 * ldlang.c (section_already_linked): Call bfd_discard_group. Typo fix. 2002-06-04 01:07:29 +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
Alan Modra
0d6d936fc1 * ldlang.c (lang_process): Formatting, grammar. 2002-05-25 13:10:11 +00:00
Jakub Jelinek
13ae64f3c7 * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
	(_bfd_elf_print_private_bfd_data): Add PT_TLS.
	(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
	(map_sections_to_segments): Build PT_TLS segment if necessary.
	(assign_file_positions_for_segments): Likewise.
	(get_program_header_size): Account for PT_TLS segment.
	(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
	SEC_THREAD_LOCAL sections to STT_TLS.
	* reloc.c: Add 386 and IA-64 TLS relocs.
	* section.c (SEC_THREAD_LOCAL): Define.
	(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
	Remove.
	* elflink.h (elf_link_add_object_symbols): Support .tcommon.
	(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
	unconditionally.
	(struct elf_final_link_info): Add first_tls_sec.
	(elf_bfd_final_link): Set first_tls_sec.
	Compute elf_hash_table (info)->tls_segment.
	(elf_link_output_extsym): Handle STT_TLS symbols.
	(elf_link_input_bfd): Likewise.
	* syms.c (BSF_THREAD_LOCAL): Define.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
	* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
	elf_i386_mkobject, elf_i386_object_p): New functions.
	(elf_howto_table): Add TLS relocs.
	(elf_i386_reloc_type_lookup): Support TLS relocs.
	(elf_i386_info_to_howto_rel): Likewise.
	(struct elf_i386_link_hash_entry): Add tls_type.
	(struct elf_i386_obj_tdata): New.
	(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
	New macros.
	(struct elf_i386_link_hash_table): Add tls_ldm_got.
	(link_hash_newfunc): Clear tls_type.
	(elf_i386_check_relocs): Support TLS relocs.
	(elf_i386_gc_sweep_hook): Likewise.
	(allocate_dynrelocs): Likewise.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	(bfd_elf32_mkobject, elf_backend_object_p): Define.
	* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
	dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
	want_tprel, want_dtpmod, want_dtprel.
	(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
	(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
	R_IA64_LTOFF_TPREL22.
	(elf_code_to_howto_index): Add TLS relocs.
	(elfNN_ia64_check_relocs): Support TLS relocs.
	(allocate_global_data_got): Account for TLS .got data.
	(allocate_dynrel_entries): Account for TLS dynamic relocations.
	(elfNN_ia64_install_value): Supprt TLS relocs.
	(set_got_entry): Support TLS relocs.
	(elfNN_ia64_relocate_section): Likewise.

	* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
	(obj_elf_common): Call elf_common.
	(obj_elf_tls_common): New function.
	(elf_pseudo_tab): Support .tls_common.
	(special_sections): Add .tdata and .tbss.
	(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
	sections.
	(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
	(obj_elf_parse_section_letters): Include T in error message.
	* config/tc-ppc.c (ppc_section_letter): Likewise.
	* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
	(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
	SEC_MERGE.
	* config/tc-sparc.c (md_apply_fix3): Likewise.
	* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
	Define them if not BFD_ASSEMBLER.
	(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
	and @NTPOFF.
	(md_apply_fix3): Add TLS relocs.
	* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
	FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
	FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
	(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
	(ia64_elf_section_letter): Include T in error message.
	(md_begin): Support TLS operators.
	(md_operand): Likewise.
	(ia64_gen_real_reloc_type): Support TLS relocs.
	* testsuite/gas/i386/tlspic.s: New file.
	* testsuite/gas/i386/tlsd.s: New file.
	* testsuite/gas/i386/tlsnopic.s: New file.
	* testsuite/gas/i386/tlsd.d: New file.
	* testsuite/gas/i386/tlsnopic.d: New file.
	* testsuite/gas/i386/tlspic.d: New file.
	* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
	* testsuite/gas/ia64/tls.s: New file.
	* testsuite/gas/ia64/tls.d: New file.
	* testsuite/gas/ia64/ia64.exp: Add tls test.
	* write.c (adjust_reloc_syms): Don't change symbols in
	SEC_THREAD_LOCAL sections to STT_SECTION + addend.

	* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
	* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
	* elf/i386.h: Add TLS relocs.

	* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
	* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
	output section if necessary.  Handle .tbss.
	(lang_size_sections): Clear _raw_size for .tbss section
	(it allocates space in PT_TLS segment only).
	* ldwrite.c (build_link_order): Build link order for .tbss too.

	* readelf.c (get_segment_type): Add PT_TLS.
	(get_elf_section_flags): Add SHF_TLS.
	(get_dynamic_flags): Optimize.  Add DF_STATIC_TLS.
	(process_dynamic_segment): Use puts instead of printf.
	(get_symbol_type): Support STT_TLS.
	* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
	SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
	Add SEC_THREAD_LOCAL.
2002-05-23 13:12:53 +00:00
Alan Modra
fac1652d6b * ldemul.c (ldemul_new_vers_pattern): New function.
* ldemul.h (ldemul_new_vers_pattern): Declare.
	(struct ld_emulation_xfer_struct): Add new_vers_pattern.
	* ldlang.c (lang_new_vers_pattern): Call ldemul_new_vers_pattern.
	* emultempl/ppc64elf.em (dotsyms): New static var.
	(gld${EMULATION_NAME}_new_vers_pattern): New function.
	(LDEMUL_NEW_VERS_PATTERN): Define.
	(PARSE_AND_LIST_PROLOGUE): Add OPTION_DOTSYMS, OPTION_NO_DOTSYMS.
	(PARSE_AND_LIST_LONGOPTS): Likewise.
	(PARSE_AND_LIST_ARGS_CASES): Handle them.
	* emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Update
	initialiser.
	* emultempl/armcoff.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/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/mipsecoff.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vanilla.em: Likewise.
2002-05-22 09:04:48 +00:00
Alan Modra
c2c01aa78c * ldlang.c (section_already_linked): Call bfd_link_just_syms.
(lang_place_orphans): Abort if just_syms_flag.
2002-05-15 00:19:23 +00:00
Richard Sandiford
9f88b410a0 * ldlang.h (lang_output_section_statement_type): Add update_dot_tree.
(lang_enter_overlay): Remove the last two parameters.
	(lang_leave_overlay): Take them here instead.
	* ldgram.y (memspec_at_opt): Set $$ to null if no region is given.
	(section): Pass LMA and crossref flag to lang_leave_overlay rather
	than lang_enter_overlay.
	* ldlang.c (lang_memory_region_lookup): Return null for null names.
	(lang_output_section_statement_lookup): Initialize update_dot_tree.
	(lang_size_sections_1): Evaluate it.
	(lang_leave_output_section_statement): Rework LMA lookup.
	(overlay_lma, overlay_nocrossrefs): Remove.
	(lang_enter_overlay): Remove LMA and corssref arguments.
	(lang_enter_overlay_section): Don't set the LMA here.
	(lang_leave_overlay): Take LMA and crossref arguments.  Move the '.'
	assignment to the last section's update_dot_tree.  Unconditionally
	use the load and run-time regions specified in the OVERLAY statement.
	Likewise the first section's LMA.  Only set the other sections' LMAs
	when no load region is given.
2002-05-07 11:04:54 +00:00
Kazu Hirata
b7a26f91f4 * ld.h: Fix formatting.
* ldexp.c: Likewise.
	* ldfile.c: Likewise.
	* ldlang.c: Likewise.
	* ldmain.c: Likewise.
	* lexsup.c: Likewise.
	* pe-dll.c: Likewise.
2002-05-03 13:48:55 +00:00
Richard Sandiford
7b17f854f7 * ldlang.c (print_assignment): Update print_dot for assignments to ".".
* ldexp.c (exp_print_token): Add "infix_p" argument.
	(exp_print_tree): Update accordingly.
2002-04-30 09:21:27 +00:00
Alan Modra
d08a14c385 * ldlang.c (lang_size_sections_1): Don't complain about
SEC_NEVER_LOAD sections having no memory region specified.
2002-04-08 01:01:43 +00:00
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