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 '\\'.
* 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.
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.
2003-06-17 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.
* 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.
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.
* 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.
* 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.
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.
(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.
* 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.
* 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.
* 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.
* 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.
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 *.
