OpenE2K/binutils-gdb
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390 Commits

Author SHA1 Message Date
Alan Modra
3d4d4302b9 * section.c (bfd_get_linker_section): New function. 
* elf32-arm.c: When retrieving SEC_LINKER_CREATED sections, use
	the above throughout rather than bfd_get_section_by_name.  Use
	bfd_make_section_anyway rather than bfd_make_section when creating
	them.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-xstormy16.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* elflink.c: Likewise.
	* elf-vxworks.c: Likewise.
	* elf-m10300.c: Likewise.  Also make use of htab plt, got and
	gotplt shortcuts.
	* bfd-in2.h: Regenerate.
	* elf32-lm32.c (lm32_elf_check_relocs): Use the correct bfd when
	calling create_rofixup_section.
	* elflink.c (bfd_elf_final_link): Simplify test for .dynstr.
 2012-06-29 14:46:03 +00:00
Alan Modra
a4fd3de5d3 * elf64-ppc.c (ppc64_elf_next_toc_section): Don't error if input 
file has multiple .got/.toc sections and all don't fit in
	current toc group.
 2012-06-26 01:40:59 +00:00
Alan Modra
27fc25a1a9 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't emit out-of-line 
save/restore functions when relocatable.  Make "funcs" static.
 2012-06-22 05:53:04 +00:00
Alan Modra
aef36ac1fc PR binutils/13897 
* elf.c (elf_find_function): Cache last function sym info.
	(_bfd_elf_maybe_function_sym): Return function size, pass in
	section of interest.
	* elf-bfd.h (struct elf_backend_data <maybe_function_sym>): Likewise.
	(_bfd_elf_maybe_function_sym): Likewise.
	* elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
	(opd_entry_value): Add in_code_sec param.  Revert caching code.
	Return -1 if in_code_sec and function found in wrong section.
	Update all calls.
 2012-06-03 04:08:07 +00:00
Alan Modra
ee1e4edefe PR binutils/13897 
* elf64-ppc.c (opd_entry_value): Rewrite cache code.
 2012-06-01 12:26:55 +00:00
Alan Modra
9a2a56cc5a PR ld/13909 
* elf-eh-frame.c (_bfd_elf_eh_frame_present): New function.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Use it here.
	* elf-bfd.h (_bfd_elf_eh_frame_present): Declare.
	* elflink.c (bfd_elf_size_dynamic_sections): Let the backend
	size dynamic sections before stripping eh_frame_hdr.
	(bfd_elf_gc_sections): Handle multiple .eh_frame sections.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Drop glink_eh_frame
	if no other .eh_frame sections exist.
	* elf64-ppc.c (ppc64_elf_size_stubs): Likewise.
	* elf32-i386.c (elf_i386_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_i386_size_dynamic_sections): ..do it here instead.  Don't
	specially keep sgotplt, iplt, tgotplt, sdynbss for symbols.
	(elf_i386_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_x86_64_size_dynamic_sections): ..do it here instead.
	(elf_x86_64_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
 2012-05-25 01:12:20 +00:00
Alan Modra
4bbe044a20 PR ld/14158 
* elf64-ppc.c (ppc64_elf_size_stubs): Round up glink_eh_frame
	size to output section alignment.
	(ppc64_elf_build_stubs): Likewise, and extend last FDE to cover.
 2012-05-24 06:20:52 +00:00
Alan Modra
ab6dce2336 bfd/ 
* elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Don't make _DYNAMIC,
	_GLOBAL_OFFSET_TABLE_ or _PROCEDURE_LINKAGE_TABLE_ absolute.
	* elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Don't make _DYNAMIC
	absolute.
ld/testsuite/
	* ld-powerpc/tlsso.r: Update for dynamic sym changes.
	* ld-powerpc/tlsso32.d: Likewise.
	* ld-powerpc/tlsso32.r: Likewise.
	* ld-powerpc/tlstocso.r: Likewise.
 2012-05-17 02:43:36 +00:00
Nick Clifton
a0f49396fd * bfd-in.h (bfd_get_section_name, bfd_get_section_vma, 
bfd_get_section_lma, bfd_get_section_alignment,
	bfd_get_section_flags, bfd_get_section_userdata): Rewrite macros
	in order to use the `bfd' argument.
	* bfd-in2.h: Regenerate.
	* elf-vxworks.c (elf_vxworks_finish_dynamic_entry): Pass proper `bfd'
	as the first argument for `bfd_get_section_alignment'.
	* elf32-arm.c (create_ifunc_sections): Likewise, for
	`bfd_set_section_alignment'.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise, for
	`bfd_get_section_name'.
	* elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	(ppc_elf_relocate_section): Likewise.
	* elf64-mmix.c (mmix_final_link_relocate): Likewise, for
	`bfd_get_section_vma'.
	* elf64-ppc.c (create_linkage_sections): Likewise, for
	`bfd_set_section_alignment'.

	* emultempl/m68hc1xelf.em (hook_in_stub): Pass proper `bfd'
	as the first argument for `bfd_get_section_name'.

	* config/tc-alpha.c (maybe_set_gp): Pass proper `bfd'
	as the first argument for `bfd_get_section_vma'.
 2012-05-16 16:38:29 +00:00
Maciej W. Rozycki
545fd46b6b * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Handle compound 
relocations.
	* elfxx-mips.c (mips_reloc_against_discarded_section): New
	function.
	(_bfd_mips_elf_relocate_section): Call it, in place of
	RELOC_AGAINST_DISCARDED_SECTION.
	* elf-m10200.c (mn10200_elf_relocate_section): Update arguments
	to RELOC_AGAINST_DISCARDED_SECTION.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-avr.c (elf32_avr_relocate_section): Likewise.
	* elf32-bfin.c (bfin_relocate_section): Likewise.
	(bfinfdpic_relocate_section): Likewise.
	* elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
	* elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-crx.c (elf32_crx_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
	* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
	* elf32-lm32.c (lm32_elf_relocate_section): Likewise.
	* elf32-m32c.c (m32c_elf_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mep.c (mep_elf_relocate_section): Likewise.
	* elf32-moxie.c (moxie_elf_relocate_section): Likewise.
	* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
	* elf32-mt.c (mt_elf_relocate_section): Likewise.
	* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-rl78.c (rl78_elf_relocate_section): Likewise.
	* elf32-rx.c (rx_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-spu.c (spu_elf_relocate_section): Likewise.
	* elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
	* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elf32-vax.c (elf_vax_relocate_section): Likewise.
	* elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
	(elf64_alpha_relocate_section): Likewise.
	* elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
	* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
	* elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
 2012-05-07 03:27:52 +00:00
Alan Modra
dbaa201145 PR ld/13991 
bfd/
	* bfd/elf-bfd.h (_bfd_elf_link_just_syms): Define as
	_bfd_generic_link_just_syms.
	* bfd/elflink.c (_bfd_elf_link_just_syms): Delete.
	* bfd/linker.c (_bfd_generic_link_just_syms): Set sec_info_type.

	* bfd/bfd-in.h (discarded_section): Renamed from elf_discarded_section.
	* bfd/section.c (SEC_INFO_TYPE_NONE, SEC_INFO_TYPE_STABS,
	SEC_INFO_TYPE_MERGE, SEC_INFO_TYPE_EH_FRAME,
	SEC_INFO_TYPE_JUST_SYMS): Renamed from corresponding ELF_INFO_TYPE.
	* bfd/elf-eh-frame.c, * bfd/elf-m10200.c, * bfd/elf-m10300.c,
	* bfd/elf.c, * bfd/elf32-arm.c, * bfd/elf32-avr.c, * bfd/elf32-bfin.c,
	* bfd/elf32-cr16.c, * bfd/elf32-cr16c.c, * bfd/elf32-cris.c,
	* bfd/elf32-crx.c, * bfd/elf32-d10v.c, * bfd/elf32-epiphany.c,
	* bfd/elf32-fr30.c, * bfd/elf32-frv.c, * bfd/elf32-h8300.c,
	* bfd/elf32-hppa.c, * bfd/elf32-i370.c, * bfd/elf32-i386.c,
	* bfd/elf32-i860.c, * bfd/elf32-ip2k.c, * bfd/elf32-iq2000.c,
	* bfd/elf32-lm32.c, * bfd/elf32-m32c.c, * bfd/elf32-m32r.c,
	* bfd/elf32-m68hc1x.c, * bfd/elf32-m68k.c, * bfd/elf32-mcore.c,
	* bfd/elf32-mep.c, * bfd/elf32-moxie.c, * bfd/elf32-msp430.c,
	* bfd/elf32-mt.c, * bfd/elf32-openrisc.c, * bfd/elf32-ppc.c,
	* bfd/elf32-rl78.c, * bfd/elf32-rx.c, * bfd/elf32-s390.c,
	* bfd/elf32-score.c, * bfd/elf32-score7.c, * bfd/elf32-sh.c,
	* bfd/elf32-spu.c, * bfd/elf32-tic6x.c, * bfd/elf32-tilepro.c,
	* bfd/elf32-v850.c, * bfd/elf32-vax.c, * bfd/elf32-xc16x.c,
	* bfd/elf32-xstormy16.c, * bfd/elf32-xtensa.c, * bfd/elf64-alpha.c,
	* bfd/elf64-hppa.c, * bfd/elf64-ia64-vms.c, * bfd/elf64-mmix.c,
	* bfd/elf64-ppc.c, * bfd/elf64-s390.c, * bfd/elf64-sh64.c,
	* bfd/elf64-x86-64.c, * bfd/elflink.c, * bfd/elfnn-ia64.c,
	* bfd/elfxx-mips.c, * bfd/elfxx-sparc.c, * bfd/elfxx-tilegx.c,
	* bfd/reloc.c: Update all references.
	* bfd/bfd-in2.h: Regenerate.
ld/
	* ld/ldlang.c (size_input_section): Use sec_info_type rather than
	usrdata->flags.just_syms.
	* ld/ldwrite.c (build_link_order): Likewise.
	* ld/emultempl/hppaelf.em (build_section_lists): Likewise.
	* ld/emultempl/ppc64elf.em (build_toc_list): Likewise.
	* ld/emultempl/armelf.em (build_section_lists): Likewise.
	(after_allocation): Update for renamed sec_info_type value.
	* ld/emultempl/tic6xdsbt.em: Likewise.
 2012-04-24 05:12:40 +00:00
Nick Clifton
4841cf0c4c PR binutils/13897 
* elf64-ppc.c (opd_entry_value): When dealing with sections
	without relocs, keep the last section loaded in order to avoid
	unnecessary reloads.
 2012-04-11 14:16:09 +00:00
Alan Modra
62599110be PR binutils/13894 
* elf64-ppc.c (opd_entry_value): Read full symbol table when
	sym hashes unavailable.
 2012-03-23 06:41:21 +00:00
Alan Modra
1d7e9d183f * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Don't error 
on zero size dynbss symbol.
	* elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
	* elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
	* elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
	* elf32-lm32.c (lm32_elf_adjust_dynamic_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
	* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
	* elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_adjust_dynamic_symbol): Likewise.
	* elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_adjust_dynamic_symbol): Likewise.
 2012-03-13 06:04:37 +00:00
Alan Modra
ff9e0f5bc8 * elf.c (elf_find_function): Don't use internal_elf_sym. 
(_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
	parameter with asymbol.
	* elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
	* elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
	(struct elf_backend_data <maybe_function_sym>): Likewise.
 2012-02-07 07:04:04 +00:00
Alan Modra
9f296da34f * elf-bfd.h: Formatting. 
(struct elf_backend_data): Add "maybe_function_sym".
	(_bfd_elf_maybe_function_sym): Declare.
	* elfxx-target.h (elf_backend_maybe_function_sym): Define.
	(elfNN_bed): Init new field.
	* elf.c (elf_find_function): Use maybe_function_sym.
	(_bfd_elf_maybe_function_sym): New function.
	* elf64-ppc.c (elf_backend_maybe_function_sym): Define.
	(ppc64_elf_maybe_function_sym): New function.
 2012-01-23 06:16:38 +00:00
Alan Modra
75cd47ede2 * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave 
trailing garbage in the note.
	* elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
 2012-01-16 22:30:19 +00:00
Alan Modra
794e51c094 bfd/ 
* elf64-ppc.c: Define more insns used in plt call stubs.
	(ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
	(ppc64_elf_relocate_section): Likewise.
	(enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
	(struct ppc_link_hash_table): Increase size of stub_count array.
	Add plt_stub_align and plt_thread_safe.
	(ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
	(plt_stub_size, plt_stub_pad): New functions.
	(build_plt_stub): Emit barriers for power7 thread safety.  Don't
	emit needless save of r2.
	(build_tls_get_addr_stub): Adjust params.
	(ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
	plt stubs.  Adjust build_*plt_stub calls.
	(ppc_size_one_stub): Similarly.
	(ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
	params.  Choose default for plt_thread_safe based on existence of
	calls to thread creation functions.  Modify plt_call to
	plt_call_r2save when no tocsave reloc found.  Align tail of stub
	sections.
	(ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
	output of stub statistics.
	(ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
	* elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
ld/
	* emultempl/ppc64elf.em (PARSE_AND_LIST_PROLOGUE,
	PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
	PARSE_AND_LIST_ARGS_CASES): Handle --{no-,}plt-thread-safe and
	--{no-,}plt-align.
	(plt_thread_safe, plt_stub_align): New vars.
	(gld${EMULATION_NAME}_after_allocation): Pass them to
	ppc64_elf_size_stubs.  Align stub sections according to plt_stub_align.
	* ld.texinfo: Document new command line options, and an old
	undocumented option.
 2012-01-11 09:28:45 +00:00
Alan Modra
68ba6d402d PR ld/13470 
* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive
	change in 2011-07-01 commit.  Comment.
	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
 2011-12-03 00:55:50 +00:00
Alan Modra
7b8e7dad71 * config.bfd: Add vectors for powerpc and powerpc64-freebsd. 
* configure.in (TDEFINES): Add rules for powerpc*-freebsd.
	* configure: Regenerate.
	* elf32-ppc.c: Add powerpc-freebsd definitions.
	* elf64-ppc.c: Add powerpc64-freebsd definitions.
	* targets.c: Add bits for powerpc and powerpc64-freebsd.
 2011-11-21 13:18:07 +00:00
Alan Modra
560c8763d3 bfd/ 
* elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename
	ha_relocs_not_using_r2 to unexpected_toc_insn.
	(ok_lo_toc_insn): New function.
	(ppc64_elf_edit_toc): Check insn on lo toc reloc.  Emit warning.
	(ppc64_elf_relocate_section): Don't check insn on lo toc reloc here.
	Handle addic on lo toc reloc.
ld/testsuite/
	* ld-powerpc/powerpc.exp: Expect ld warnings for tocopt test.
	* ld-powerpc/tocopt.out: New file.
 2011-11-08 13:06:03 +00:00
Nick Clifton
29942be825 PR ld/13049 
* elf64-ppc.c (STUB_SUFFIX): Revert previous delta.
	* elf32-hppa.c (STUB_SUFFIX): Likewise.
 2011-10-26 09:47:58 +00:00
Nick Clifton
9553db3cc3 PR ld/13049 
* elf32-arm.c (STUB_SUFFIX): Avoid collision with user namespace
	symbol names.
	* elf64-ppc.c (STUB_SUFFIX): Likewise.
	* elf32-hppa.c (STUB_SUFFIX): Likewise.
 2011-10-20 16:27:04 +00:00
Alan Modra
1d5316ab67 PR ld/13177 
bfd/
	* elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
	(elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
	"mark".  Hide undefweak too.  Clear def_regular and ref_regular.
	* elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
	reloc errors from garbage-collected code.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-bfin.c (bfin_relocate_section): Likewise.
	(bfinfdpic_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-spu.c (spu_elf_relocate_section): Likewise.
	* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
ld/testsuite/
	* ld-elf/elf.exp: Move test for shared lib support..
	* lib/ld-lib.exp (check_shared_lib_support): ..to here. Add m68hc1*,
	and s/ms1/mt/.
	(check_gc_sections_available): Match hppa*64 not hppa64.  Comment.
	* ld-gc/libpersonality.s: New.
	* ld-gc/personality.s, * ld-gc/personality.d: New.
	* ld-gc/gc.exp: Run personality test.
 2011-10-19 07:17:21 +00:00
Alan Modra
4c58e0d815 PR ld/12975 
PR ld/13195
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Apply 2011-09-15
	and 2011-09-29 bfd_elf_gc_mark_dynamic_ref_symbol changes here too.
 2011-10-17 08:27:45 +00:00
Alan Modra
3b421ab3bc include/elf/ 
* ppc64.h (R_PPC64_TOCSAVE): Add.
bfd/
	* elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
	(struct ppc_link_hash_table): Add tocsave_htab.
	(struct tocsave_entry): New.
	(tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
	(ppc64_elf_link_hash_table_create): Create tocsave_htab..
	(ppc64_elf_link_hash_table_free): ..and delete it.
	(build_plt_stub): Always put STD_R2_40R1 first.
	(ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
	on plt call.  If present add prologue nop location to tocsave_htab.
	(ppc64_elf_relocate_section): Convert prologue nop to std.  Skip
	first insn of plt call stub when R_PPC64_TOCSAVE present.
 2011-10-10 13:21:07 +00:00
Alan Modra
9852805258 PR ld/13235 
bfd/
	* elf64-ppc.c (struct ppc64_elf_obj_tdata): Add ha_relocs_not_using_r2.
	(ppc64_elf_edit_toc): Check HA relocs.
	(ha_reloc_match): Delete function.
	(ppc64_elf_relocate_section): Remove delayed HA nop optimization.
	Instead do it and low part optimization based on
	ha_relocs_not_using_r2.
ld/testsuite/
	* ld-powerpc/tocopt.d: Update.
	* ld-powerpc/tocopt5.d, * ld-powerpc/tocopt5.s: New test.
	* ld-powerpc/powerpc.exp: Run new test.
 2011-09-30 05:11:04 +00:00
Alan Modra
28942f6293 PR ld/13131 
* bfd/elf64-ppc.c (adjust_toc_syms): Ensure ppc64_elf_howto_table
	is initialized.
 2011-09-07 13:56:09 +00:00
Alan Modra
b140b0101b PR ld/13131 
* elf64-ppc.c (adjust_toc_syms): Delete redundant code.
	(ppc64_elf_edit_toc): Fix style nit.  Report some details
	on linker failure due to reference in debug or non-alloc
	sections to optimized away toc entry, and don't abort.
 2011-09-06 07:41:24 +00:00
Alan Modra
af75cb9c9b * elf64-ppc.c (ppc64_elf_edit_toc): Ignore can_optimize bit if 
we haven't seen expected -mcmodel=medium/large code relocs.
 2011-08-19 08:12:08 +00:00
Alan Modra
8de848d897 * elf64-ppc.c: Prefix all einfo error strings with "%P: ". 
* elf32-ppc.c: Likewise.
	(ppc_elf_select_plt_layout): Use einfo rather than info to report
	forced bss-plt.
 2011-08-14 08:11:56 +00:00
Alan Modra
d969d15f50 bfd/ 
* elf64-ppc.c (maybe_strip_output): New function.
	(ppc64_elf_size_stubs): Use it to strip .branch_lt and .eh_frame.
ld/testsuite/
	* ld-powerpc/tlsexe.r: Update for stripped .branch_lt.
	* ld-powerpc/tlsexetoc.r: Likewise.
	* ld-powerpc/tlsso.r: Likewise.
	* ld-powerpc/tlstocso.r: Likewise.
 2011-08-05 06:22:22 +00:00
Alan Modra
c7131b65ce * elf64-ppc.c (build_plt_stub): Correct emitted relocs when no 
plt_static_chain.
	(ppc_build_one_stub): Adjust get_relocs call to suit..
	(ppc_size_one_stub): ..and reloc sizing.  Correct plt size corner case.
 2011-08-02 04:44:45 +00:00
Alan Modra
58d180e827 bfd/ 
* elf32-ppc.c: Include dwarf2.h.
	(struct ppc_elf_link_hash_table): Add glink_eh_frame.
	(ppc_elf_create_glink): Create .eh_frame section.
	(glink_eh_frame_cie): New array.
	(ppc_elf_size_dynamic_sections): Size glink_eh_frame.
	(ppc_elf_finish_dynamic_sections): Write glink_eh_frame.
	* elf64-ppc.c: Include dwarg2.h.
	(struct ppc_link_hash_table): Add glink_eh_frame.
	(create_linkage_sections): Create .eh_frame section.
	(ppc64_elf_size_dynamic_sections): Arrange to drop unneeded
	glink_eh_frame.
	(glink_eh_frame_cie): New array.
	(ppc64_elf_size_stubs): Size glink_eh_frame.
	(ppc64_elf_build_stubs): Init glink_eh_frame contents.
	(ppc64_elf_finish_dynamic_sections): Write glink_eh_frame.
ld/
	* emulparams/elf32ppc.sh: Source plt_unwind.sh.
	* emulparams/elf64ppc.sh: Likewise.
	* emultempl/ppc32elf.em (OPTION_NO_TLS_OPT): Adjust.
	(PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
	PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Append to
	existing values.
	* emultempl/ppc64elf.em (OPTION_STUBGROUP_SIZE): Adjust.
	(PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
	PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Append to
	existing values.
ld/testsuite/
	* ld-powerpc/powerpc.exp: Use --no-ld-generated-unwind-info
	with some tests.
	* ld-powerpc/relbrlt.d: Likewise.
 2011-07-26 01:57:18 +00:00
Alan Modra
9df0ef5fe7 bfd/ 
* elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
	(build_plt_stub): Add plt_static_chain param, don't load r11 if false.
	(build_tls_get_addr_stub): Likewise.
	(ppc_build_one_stub): Update calls to above.
	(ppc_size_one_stub): Adjust stub size.
	(ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
	* elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
ld/
	* emultempl/ppc64elf.em (plt_static_chain): New var.
	(gld${EMULATION_NAME}_after_allocation): Pass to ppc64_elf_size_stubs.
	(PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
	PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle
	--plt-static-chain and --no-plt-static-chain.
ld/testsuite/
	* ld-powerpc/tlsexe.d, * ld-powerpc/tlsexe.g. *ld-powerpc/tlsexe.r,
	* ld-powerpc/tlsexetoc.d, * ld-powerpc/tlsexetoc.g,
	* ld-powerpc/tlsexetoc.r, * ld-powerpc/tlsso.d,
	* ld-powerpc/tlstocso.d: Update for plt stub change.
 2011-07-14 03:28:22 +00:00
Alan Modra
c79d668557 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at 
dyn relocs when called to copy flags for a weak sym.
	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
	(ppc64_elf_merge_private_bfd_data): Delete.
	(bfd_elf64_bfd_merge_private_bfd_data): Define as
	_bfd_generic_verify_endian_match.
 2011-07-01 07:49:08 +00:00
Alan Modra
7686d77de3 * linker.c (bfd_link_hash_traverse): Follow warning symbol link. 
(_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
	warning symbols here.
	* elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
	* elf32-arm.c (allocate_dynrelocs_for_symbol,
	elf32_arm_readonly_dynrelocs): Likewise.
	* elf32-bfin.c (bfin_discard_copies): Likewise.
	* elf32-cris.c (elf_cris_adjust_gotplt_to_got,
	elf_cris_discard_excess_dso_dynamics,
	elf_cris_discard_excess_program_dynamics): Likewise.
	* elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
	clobber_millicode_symbols, readonly_dynrelocs): Likewise.
	* elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
	* elf32-i386.c (elf_i386_allocate_dynrelocs,
	elf_i386_readonly_dynrelocs): Likewise.
	* elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
	* elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* elf32-m68k.c (elf_m68k_discard_copies): Likewise.
	* elf32-microblaze.c (allocate_dynrelocs): Likewise.
	* elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
	* elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* elf32-score.c (score_elf_sort_hash_table_f): Likewise.
	* elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
	* elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
	elf32_tic6x_readonly_dynrelocs): Likewise.
	* elf32-vax.c (elf_vax_discard_copies): Likewise.
	* elf32-xstormy16.c (xstormy16_relax_plt_check,
	xstormy16_relax_plt_realloc): Likewise.
	* elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
	* elf64-alpha.c (elf64_alpha_output_extsym,
	elf64_alpha_calc_got_offsets_for_symbol,
	elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
	* elf64-hppa.c (elf64_hppa_mark_exported_functions,
	allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
	elf_hppa_unmark_useless_dynamic_symbols,
	elf_hppa_remark_useless_dynamic_symbols): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
	adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
	readonly_dynrelocs, merge_global_got, reallocate_got,
	undo_symbol_twiddle): Likewise.
	* elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
	elf_x86_64_readonly_dynrelocs): Likewise.
	* elflink.c (elf_link_renumber_hash_table_dynsyms,
	elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
	_bfd_elf_link_find_version_dependencies,
	_bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
	_bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
	elf_collect_hash_codes, elf_collect_gnu_hash_codes,
	elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
	elf_gc_propagate_vtable_entries_used,
	elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
	elf_gc_allocate_got_offsets): Likewise.
	* elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
	elfNN_ia64_global_dyn_sym_thunk): Likewise.
	* elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
	mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
	* elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
	* i386linux.c (linux_tally_symbols): Likewise.
	* m68klinux.c (linux_tally_symbols): Likewise.
	* sparclinux.c (linux_tally_symbols): Likewise.
	* sunos.c (sunos_scan_dynamic_symbol): Likewise.
	* xcofflink.c (xcoff_post_gc_symbol): Likewise.

	* elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
	function.  Update all callers.
	* aoutx.h (aout_link_write_other_symbol): Likewise.
	* pdp11.c (aout_link_write_other_symbol): Likewise.
	* cofflink.c (_bfd_coff_write_global_sym): Likewise.
	* ecoff.c (ecoff_link_write_external): Likewise.
	* xcofflink.c (xcoff_write_global_symbol): Likewise.
	* vms-alpha.c (alpha_vms_link_output_symbol): Likewise.  Handle
	warning symbols.
	* ecoff.c (ecoff_link_hash_traverse): Delete.
	* coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
	_bfd_coff_write_global_sym.
	* libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
	* libcoff.h: Regenerate.
 2011-06-13 00:59:15 +00:00
Nick Clifton
582386937d oops - spelling fixes accidentally omitted from previous delta. 2011-06-03 10:11:06 +00:00
Alan Modra
6061a67d14 * elf-bfd.h: Comment typo fix. 
* elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete.  Replace with
	struct elf_dyn_relocs throughout.
	* elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
 2011-05-23 06:22:51 +00:00
Alan Modra
25f53a85d7 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker 
functions rather than warning callback or _bfd_error_handler.
	* elf32-ppc.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
	arg error.
	* elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
 2011-05-23 06:14:21 +00:00
Jan Kratochvil
bc989cdc1c bfd/ 
* elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
	32bit psinfo.
	* elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
	* elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
 2011-05-10 06:13:07 +00:00
Alan Modra
9507a174f5 PR ld/12727 
* elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
	was_undefined on dot-symbols.
 2011-05-04 00:31:41 +00:00
Jan Kratochvil
63524580f8 bfd/ 
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
	SEC_LOAD.

gdb/
	Fix convert_code_addr_to_desc_addr for ppc64 files after eu-strip.
	* elfread.c (elf_symfile_read): New variable synth_abfd, pass it to
	bfd_get_synthetic_symtab.
	* jit.c (jit_register_code): Pass NULL to the new parameter parent.
	* machoread.c (macho_add_oso_symfile): Pass main_objfile to the new
	parameter parent, remove the call to add_separate_debug_objfile.
	* solib.c (solib_read_symbols): Pass NULL to the new parameter parent.
	* symfile-mem.c (symbol_file_add_from_memory): Likewise.
	* symfile.c (symbol_file_add_with_addrs_or_offsets): New parameter
	parent, new comment for it, call add_separate_debug_objfile for it.
	(symbol_file_add_separate): Pass objfile as the parameter parent,
	remove the call to add_separate_debug_objfile.
	(symbol_file_add_from_bfd): New parameter parent, pass it.
	(symbol_file_add): Pass NULL to the new parameter parent.
	* symfile.h (symbol_file_add_from_bfd): New parameter parent.

gdb/testsuite/
	* gdb.base/eu-strip-infcall.c: New file.
	* gdb.base/eu-strip-infcall.exp: New file.
 2011-04-17 18:38:46 +00:00
Nick Clifton
f64b2e8d60 PR 10549 
* elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
	(has_gnu_symbols): Renamed from has_ifunc_symbols.
	* elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
	* elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
	also if STB_GNU_UNIQUE symbol binding was seen.
	* elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
	* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
	* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
	* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
	* elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.

	* ld-unique: New directory.
	* ld-unique/unique.exp: New file: Run the UNIQUE tests.
	* ld-unique/unique.s: New test file.
	* ld-unique/unique_empty.s: Likewise.
	* ld-unique/unique_shared.s: Likewise.
 2011-04-11 08:13:22 +00:00
Alan Modra
663a1470e1 bfd/ 
* elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
	old-style __tls_get_addr calls without marker relocs don't match
	their arg setup insn one for one.  If such mismatches are found
	report the reloc and don't do any tls optimization.
	* elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
ld/testsuite/
	* ld-powerpc/tlsmark.s: Delete non-optimizable section.
	* ld-powerpc/tlsmark32.s: Likewise.
	* ld-powerpc/tlsmark.d: Adjust to suit.
	* ld-powerpc/tlsmark32.d: Likewise.
	* ld-powerpc/tlsopt1.d, * ld-powerpc/tlsopt1.s: New.
	* ld-powerpc/tlsopt2.d, * ld-powerpc/tlsopt2.s: New.
	* ld-powerpc/tlsopt3.d, * ld-powerpc/tlsopt3.s: New.
	* ld-powerpc/tlsopt4.d, * ld-powerpc/tlsopt4.s: New.
	* ld-powerpc/tlsopt1_32.d, * ld-powerpc/tlsopt1_32.s: New.
	* ld-powerpc/tlsopt2_32.d, * ld-powerpc/tlsopt2_32.s: New.
	* ld-powerpc/tlsopt3_32.d, * ld-powerpc/tlsopt3_32.s: New.
	* ld-powerpc/tlsopt4_32.d, * ld-powerpc/tlsopt4_32.s: New.
	* ld-powerpc/powerpc.exp: Run new tests.
 2011-03-23 15:25:06 +00:00
Alan Modra
e11840f950 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset 
for LO_DS error message and correct multiple.
 2011-03-10 09:26:18 +00:00
Alan Modra
aa374f67f7 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define. 
(ppc64_elf_link_just_syms): New function.
	(opd_entry_value): Don't assume big-endian host.
	(get_r2off): New function.
	(ppc_build_one_stub, ppc_size_one_stub): Use it here.
 2011-03-10 09:11:15 +00:00
Alan Modra
28be611cf8 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of 
toc relocs.  Fuss over free(NULL).
 2011-02-15 04:07:43 +00:00
Alan Modra
425b145b6e * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until 
we are done.  When optimising large toc, check that a global
	symbol on a toc reloc is defined in a kept section.
 2011-02-09 08:16:00 +00:00
Alan Modra
df22d22333 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL 
local_syms when looking for local symbols in .toc.
 2011-02-08 02:54:42 +00:00