Commit Graph

23 Commits

Author SHA1 Message Date
Alan Modra 836c6af1fd * emultempl/ppc64elf.em (ppc_before_allocation): New function.
(LDEMUL_BEFORE_ALLOCATION): Define.
	(gld${EMULATION_NAME}_finish): Run discard_info for relocatable
	linking.
	* emultemp/hppaelf.em ((gld${EMULATION_NAME}_finish): Likewise.
2002-11-12 07:56:38 +00:00
Alan Modra a3d60be3b8 * emultempl/hppaelf.em (build_section_lists): New function.
(gld${EMULATION_NAME}_finish): Call elf32_hppa_setup_section_lists
	and build_section_lists.
2002-05-04 02:06:43 +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
Hans-Peter Nilsson b479a82b15 Update copyright 2002-02-05 07:12:38 +00:00
Hans-Peter Nilsson 76dc39fe30 * emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise.
* emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Likewise.
2002-02-05 07:07:21 +00:00
Jakub Jelinek 6576570080 * elf-bfd.h (enum elf_link_info_type): New.
(struct bfd_elf_section_data): Remove stab_info and merge_info
	fields, add sec_info and sec_info_type.
	(struct elf_obj_tdata): Add eh_frame_hdr field.
	(_bfd_elf_discard_section_eh_frame): New prototype.
	(_bfd_elf_discard_section_eh_frame_hdr): Likewise.
	(_bfd_elf_eh_frame_section_offset): Likewise.
	(_bfd_elf_write_section_eh_frame): Likewise.
	(_bfd_elf_write_section_eh_frame_hdr): Likewise.
	* Makefile.am (BFD32_BACKENDS): Add elf-eh-frame.lo.
	(BFD32_BACKENDS_CFILES): Add elf-eh-frame.c.
	(elf-eh-frame.lo): New.
	* Makefile.in: Rebuilt.
	* configure.in (elf): Add elf-eh-frame.lo.
	* configure: Rebuilt.
	* elf.c (_bfd_elf_print_private_bfd_data): Support PT_GNU_EH_FRAME.
	(map_sections_to_segments): Create PT_GNU_EH_FRAME if requested.
	(get_program_header_size): Take into account PT_GNU_EH_FRAME
	segment.
	(_bfd_elf_rela_local_sym): Use sec_info_type and sec_info.
	(_bfd_elf_rel_local_sym): Likewise.
	(_bfd_elf_section_offset): Likewise.  Call
	_bfd_elf_eh_frame_section_offset too.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Use sec_info_type and
	sec_info.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf-eh-frame.c: New file.
	* elflink.h (elf_link_add_object_symbols): Don't optimize SHF_MERGE
	.stab sections.  Set sec_info_type, use sec_info instead
	of merge_info and stab_info.
	(elf_link_create_dynamic_sections): Create .eh_frame_hdr section
	if --eh-frame-hdr.
	(elf_bfd_final_link): Write .eh_frame_hdr section.
	(elf_link_sec_merge_syms): Use sec_info_type and sec_info.
	(elf_link_input_bfd): Likewise.
	Call _bfd_elf_write_section_eh_frame to write .eh_frame sections.
	(elf_bfd_discard_info): Add output_bfd argument.
	Call _bfd_elf_discard_section_eh_frame and
	_bfd_elf_discard_section_eh_frame_hdr.
	(elf_section_ignore_discarded_relocs): Use sec_info_type, not section
	names.
	* bfd-in.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Adjust
	prototypes.
	* bfd-in2.h (bfd_elf32_discard_info, bfd_elf64_discard_info): Likewise.

	* elf/common.h (PT_GNU_EH_FRAME): Define.
	* bfdlink.h (struct bfd_link_info): Add eh_frame_hdr field.

	* emultempl/elf32.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	(OPTION_EH_FRAME_HDR): Define.
	(longopts): Add --eh-frame-hdr.
	(parse_args): Handle it.
	(list_options): Add --eh-frame-hdr to help.
	* emultempl/hppaelf.em (finish): Supply output_bfd
	to bfd_elf*_discard_info.
	* scripttempl/elf.sc (.eh_frame_hdr): Add.

	* readelf.c (get_segment_type): Support PT_GNU_EH_FRAME.
2001-12-13 11:09:34 +00:00
Alan Modra ca0b584738 * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Use NULL instead
of false when calling lang_size_sections.
	(hppaelf_layout_sections_again): Likewise.
2001-11-20 15:19:39 +00:00
Alan Modra c56feb2b8c * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Only emit this
function when LDEMUL_FINISH isn't set to the same name.  Don't
	call ${LDEMUL_FINISH}.
	(ld_${EMULATION_NAME}_emulation): Call $LDEMUL_FINISH if defined.
	* emultempl/armelf.em (arm_elf_finish): Call
	gld${EMULATION_NAME}_finish.
	* emultempl/hppaelf.em (hppaelf_finish): Rename to
	gld${EMULATION_NAME}_finish.  Call bfd_elf32_discard_info and
	hppaelf_layout_sections_again if necessary.
	(need_laying_out): New var.
	(hppaelf_layaout_sections_again): Rename to
	hppaelf_layout_sections_again.  Clear need_laying_out.
	(PARSE_AND_LIST_OPTIONS): Format text.
2001-11-15 12:44:03 +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 39dcfe18ca (wild_doit): Rename to lang_add_section. 2001-08-14 02:01:31 +00:00
Nick Clifton a2b64bede3 Fixtypos in ChangeLogs, fix copyright dates in files 2001-03-13 06:14:29 +00:00
Alan Modra ffd6e9debc Automatically enable --unique=.text for elf32-hppa. 2001-01-14 07:39:01 +00:00
Alan Modra 47d89dba5e .plt stub for lazy linking, --stub-group-size=N ld switch,
import stub fix, extra DIR14F reloc to fix abort in tc_gen_reloc
2000-09-27 17:30:19 +00:00
Alan Modra 25f7275229 Group stub sections. 2000-09-18 12:22:43 +00:00
Alan Modra 3231d22e8f Shared lib support for elf32-hppa 2000-09-05 04:07:46 +00:00
Alan Modra 41392f033d Add some shell variables and shell code to elf32.em
to allow elf32.em to be used by ports that require
some minor variations or a few extra functions.
Implement for hppaelf and armelf.
Fix header file include order in m68kcoff.em
2000-07-28 01:33:14 +00:00
Alan Modra b71e277823 Remove some forward declarations in ldemul.h and ldfile.h, and
re-arrange header include order.
Fix shadowing warnings in ldlang.h
Fix compile errors in mpw-elfmips.c
2000-07-11 03:42:41 +00:00
Alan Modra 4900fc0695 hppaelf.em: Merge from elf32.em and implement multiple linker stubs.
Makefile.am: Re-enable ehppaelf.o, add ehppalinux.o
configure.tgt: targ_emul=hppalinux for hppa*linux
2000-07-09 08:45:29 +00:00
Alan Modra 40d109bfbc GCC warning fix: Add missing NULL initialiser for find_potential_libraries. 2000-02-29 05:53:53 +00:00
Alan Modra e1c47aa42d To satisfy latest CVS gcc:
* emultempl/*.em (ld_emulation_xfer_struct): Add missing NULL
	initialisers, and comments.
	* testsuite/ld-srec/sr3.cc (__rethrow): New.
2000-01-22 23:22:18 +00:00
Ian Lance Taylor 597e25914e * emultempl/ostring.sed: Rename from stringify.sed.
* emultempl/astring.sed: New file.
	* Makefile.am (stringify.sed): New target.
	(GEN_DEPENDS): Change $(srcdir)/emultempl/stringify.sed to
	stringify.sed.
	* configure.in: Define and substitute STRINGIFY.
	* emultempl/*.em: Use stringify.sed from build directory rather
	than source directory.
	* emultempl/elf32.em: Use stringify.sed rather than inline sed
	script.
	* emultempl/gld960.em, emultempl/gld960c.em: Likewise.
	* emultempl/hppaelf.em, emultempl/linux.em: Likewise.
	* emultempl/lnk960.em, emultempl/sunos.em: Likewise.
	* configure, Makefile.in: Rebuild.
1999-08-06 22:46:03 +00:00
Richard Henderson 252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00