Commit Graph

69 Commits

Author SHA1 Message Date
Alan Modra
0a1b45a20e Use bool in bfd
* sysdep.h: POISON_BFD_BOOLEAN: Define.
	* aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h,
	* aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c,
	* bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c,
	* coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c,
	* coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c,
	* coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c,
	* coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c,
	* coffcode.h, * coffgen.c, * cofflink.c, * compress.c,
	* corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c,
	* cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c,
	* cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c,
	* cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c,
	* cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c,
	* cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c,
	* cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c,
	* cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c,
	* cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c,
	* cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c,
	* cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c,
	* cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c,
	* cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c,
	* cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c,
	* cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c,
	* cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c,
	* cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c,
	* cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c,
	* cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c,
	* cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c,
	* dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c,
	* elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h,
	* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c,
	* elf-nacl.h, * elf-properties.c, * elf-s390-common.c,
	* elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h,
	* elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c,
	* elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c,
	* elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c,
	* elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c,
	* elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
	* elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c,
	* elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
	* elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c,
	* elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
	* elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h,
	* elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h,
	* elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c,
	* elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h,
	* elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
	* elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
	* elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c,
	* elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c,
	* elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c,
	* elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h,
	* elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c,
	* elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c,
	* elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h,
	* elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h,
	* elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h,
	* elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h,
	* format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c,
	* i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h,
	* libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h,
	* libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c,
	* mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h,
	* merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c,
	* pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c,
	* pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c,
	* pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c,
	* reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c,
	* som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c,
	* verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h,
	* wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c,
	* xsym.h: Replace bfd_boolean with bool, FALSE with false, and
	TRUE with true throughout.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
2021-03-31 10:49:23 +10:30
Alan Modra
63b4cc53dc TRUE/FALSE simplification
There is really no need to write code like "foo != 0 ? TRUE : FALSE"
unless we had stupidly defined FALSE as something other than 0 or TRUE
as something other than 1.  The simpler "foo != 0" does just as well.
Similarly "(condition == TRUE)" or "(condition == FALSE) can be
simplified to "(condition)" and "(!condition)" respectively.

I'll note that there is reason to use "integer_expression != 0" when
assigning a bfd_boolean rather than the simpler "integer_expression",
if you expect the variable to have 0 or 1 value.  It's probably even a
good idea to not rely on implicit conversion if bfd_boolean were _Bool.

bfd/
	* aoutx.h (aout_link_write_symbols): Don't cast boolean expression
	to bfd_boolean.
	* elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
	against FALSE.
	* elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
	(is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
	(is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
	(is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
	* elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
	* elf32-nds32.c (insert_nds32_elf_blank): Likewise.
	* elf32-rx.c (rx_set_section_contents): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
	* mach-o.c (bfd_mach_o_read_command): Likewise.
	* targets.c (bfd_get_target_info): Likewise.
binutils/
	* dlltool.c (main): Don't use "boolean_condition ? TRUE : FALSE".
	* dwarf.c (read_and_display_attr_value): Likewise.
	(display_debug_str_offsets): Likewise.
	* objdump.c (dump_bfd): Likewise.
	* readelf.c (dump_section_as_strings): Likewise.
	(dump_section_as_bytes): Likewise.
gas/
	* atof-generic.c (FALSE, TRUE): Don't define.
	* config/obj-elf.h (FALSE, TRUE): Don't define.
	* config/obj-som.h (FALSE, TRUE): Don't define.
	* config/tc-hppa.h (FALSE, TRUE): Don't define.
	* config/tc-pdp11.c (FALSE, TRUE): Don't define.
	* config/tc-iq2000.h (obj_fix_adjustable): Delete.
	* config/tc-m32r.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-mt.h (obj_fix_adjustable): Delete.
	* config/tc-nds32.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-arc.c (parse_opcode_flags): Simplify boolean expression.
	(relaxable_flag, relaxable_operand, assemble_insn): Likewise.
	(tokenize_extregister): Likewise.
	* config/tc-csky.c (parse_opcode, get_operand_value): Likewise.
	(parse_operands_op, parse_operands, md_assemble): Likewise.
	* config/tc-d10v.c (build_insn): Likewise.
	* config/tc-score.c (s3_gen_insn_frag): Likewise.
	* config/tc-score7.c (s7_gen_insn_frag, s7_relax_frag): Likewise.
	* config/tc-tic6x.c (tic6x_update_features, md_assemble): Likewise.
	* config/tc-z80.c (emit_byte): Likewise.
include/
	* opcode/aarch64.h (alias_opcode_p): Simplify boolean expression.
	(opcode_has_alias, pseudo_opcode_p, optional_operand_p): Likewise.
	(opcode_has_special_coder): Likewise.
ld/
	* emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Simplify
	boolean expression.
	* lexsup.c (parse_args): Likewise.
	* pe-dll.c (pe_dll_id_target): Likewise.
opcodes/
	* aarch64-opc.c (vector_qualifier_p): Simplify boolean expression.
	(fp_qualifier_p, get_data_pattern): Likewise.
	(aarch64_get_operand_modifier_from_value): Likewise.
	(aarch64_extend_operator_p, aarch64_shift_operator_p): Likewise.
	(operand_variant_qualifier_p): Likewise.
	(qualifier_value_in_range_constraint_p): Likewise.
	(aarch64_get_qualifier_esize): Likewise.
	(aarch64_get_qualifier_nelem): Likewise.
	(aarch64_get_qualifier_standard_value): Likewise.
	(get_lower_bound, get_upper_bound): Likewise.
	(aarch64_find_best_match, match_operands_qualifier): Likewise.
	(aarch64_print_operand): Likewise.
	* aarch64-opc.h (operand_has_inserter, operand_has_extractor): Likewise.
	(operand_need_sign_extension, operand_need_shift_by_two): Likewise.
	(operand_need_shift_by_four, operand_maybe_stack_pointer): Likewise.
	* arm-dis.c (print_insn_mve, print_insn_thumb32): Likewise.
	* tic6x-dis.c (tic6x_check_fetch_packet_header): Likewise.
	(print_insn_tic6x): Likewise.
2021-03-29 11:22:22 +10:30
Alan Modra
0f68420117 elf_backend_relocate_section int vs. bfd_boolean
This functions was changed to return an int in commit ece5ef6079 but
since bfd_boolean was an int typedef I lazily left all the ELF
relocate_section functions as returning bfd_boolean, except the SPU
one.  In order to use _Bool or bool in place of bfd_boolean we need to
be fussy about the return types.

	* elf-m10200.c (mn10200_elf_relocate_section): Return int.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-arc.c (elf_arc_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-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-crx.c (elf32_crx_relocate_section): Likewise.
	* elf32-csky.c (csky_elf_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-ft32.c (ft32_elf_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_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-m68hc1x.h (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-metag.c (elf_metag_relocate_section): Likewise.
	* elf32-microblaze.c (microblaze_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-nds32.c (nds32_elf_relocate_section): Likewise.
	* elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
	* elf32-or1k.c (or1k_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-pru.c (pru_elf32_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.
	(_bfd_score_elf_relocate_section): Likewise.
	* elf32-score.h (s7_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-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-visium.c (visium_elf_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.
	* elf32-z80.c (z80_elf_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
	(elf64_alpha_relocate_section): Likewise.
	* elf64-bpf.c (bpf_elf_relocate_section): Likewise.
	* elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_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-x86-64.c (elf_x86_64_relocate_section): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
	* elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
	* elfxx-tilegx.h (tilegx_elf_relocate_section): Likewise.
2021-03-29 11:22:21 +10:30
Martin Liska
08dedd6631 Add startswith function and use it instead of CONST_STRNEQ.
bfd/ChangeLog:

	* bfd-in.h (startswith): Add startswith function.
	(CONST_STRNEQ): Remove.
	* bfd-in2.h (startswith): Regenerate with make headers.
	* archive.c (bfd_slurp_armap): Replace usage of CONST_STRNEQ with startswith.
	(_bfd_slurp_extended_name_table): Likewise.
	* archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
	* bfd.c (bfd_get_sign_extend_vma): Likewise.
	(bfd_convert_section_size): Likewise.
	(bfd_convert_section_contents): Likewise.
	* coff-stgo32.c (go32exe_create_stub): Likewise.
	(go32exe_check_format): Likewise.
	* coffcode.h (styp_to_sec_flags): Likewise.
	(GNU_DEBUGALTLINK): Likewise.
	* coffgen.c (_bfd_coff_section_already_linked): Likewise.
	(coff_gc_sweep): Likewise.
	(bfd_coff_gc_sections): Likewise.
	* cofflink.c (coff_link_add_symbols): Likewise.
	(process_embedded_commands): Likewise.
	* compress.c (bfd_is_section_compressed_with_header): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	* dwarf2.c (find_debug_info): Likewise.
	(place_sections): Likewise.
	* ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
	* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
	* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
	(assign_section_numbers): Likewise.
	(elfcore_grok_win32pstatus): Likewise.
	* elf32-arm.c (cmse_scan): Likewise.
	(elf32_arm_gc_mark_extra_sections): Likewise.
	(elf32_arm_size_dynamic_sections): Likewise.
	(is_arm_elf_unwind_section_name): Likewise.
	* elf32-bfin.c (bfin_size_dynamic_sections): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
	* elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
	* elf32-csky.c (csky_elf_size_dynamic_sections): Likewise.
	* elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
	* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
	* elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
	* elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
	* elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
	* elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
	* elf32-msp430.c (msp430_elf_relax_delete_bytes): Likewise.
	* elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
	* elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
	* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
	* elf32-tic6x.c (is_tic6x_elf_unwind_section_name): Likewise.
	(elf32_tic6x_size_dynamic_sections): Likewise.
	* elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
	* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
	(xtensa_is_insntable_section): Likewise.
	(xtensa_is_littable_section): Likewise.
	(xtensa_is_proptable_section): Likewise.
	(xtensa_property_section_name): Likewise.
	(xtensa_callback_required_dependence): Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
	* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
	* elf64-ia64-vms.c (is_unwind_section_name): Likewise.
	(get_reloc_section): Likewise.
	(elf64_ia64_size_dynamic_sections): Likewise.
	(elf64_ia64_object_p): Likewise.
	* elf64-mmix.c (mmix_elf_add_symbol_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
	* elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elflink.c (elf_link_add_object_symbols): Likewise.
	(_bfd_elf_gc_mark_extra_sections): Likewise.
	(bfd_elf_parse_eh_frame_entries): Likewise.
	(_bfd_elf_section_already_linked): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
	* elfnn-ia64.c (is_unwind_section_name): Likewise.
	(elfNN_ia64_size_dynamic_sections): Likewise.
	(elfNN_ia64_object_p): Likewise.
	* elfxx-mips.c (FN_STUB_P): Likewise.
	(CALL_STUB_P): Likewise.
	(CALL_FP_STUB_P): Likewise.
	(_bfd_mips_elf_section_from_shdr): Likewise.
	(_bfd_mips_elf_fake_sections): Likewise.
	(_bfd_mips_elf_size_dynamic_sections): Likewise.
	(_bfd_mips_final_write_processing): Likewise.
	(_bfd_mips_elf_final_link): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
	* elfxx-x86.c (elf_i386_is_reloc_section): Likewise.
	(elf_x86_64_is_reloc_section): Likewise.
	* hpux-core.c (thread_section_p): Likewise.
	* libcoff.h (bfd_pei_p): Likewise.
	* linker.c (REAL): Likewise.
	(unwrap_hash_lookup): Likewise.
	(_bfd_generic_link_add_one_symbol): Likewise.
	* mmo.c (mmo_internal_write_section): Likewise.
	* osf-core.c (osf_core_core_file_p): Likewise.
	* pef.c (bfd_pef_print_symbol): Likewise.
	* pei-x86_64.c (pex64_print_all_pdata_sections): Likewise.
	* som.c (som_slurp_symbol_table): Likewise.
	(som_slurp_armap): Likewise.
	* wasm-module.c (wasm_compute_custom_section_file_position): Likewise.

binutils/ChangeLog:

	* dlltool.c (scan_drectve_symbols): Replace usage of CONST_STRNEQ with startswith.
	* emul_aix.c (ar_emul_aix_parse_arg): Likewise.
	* objcopy.c (is_mergeable_note_section): Likewise.
	* objdump.c (dump_dwarf_section): Likewise.
	* prdbg.c (pr_method_type): Likewise.
	(pr_class_baseclass): Likewise.
	(tg_class_baseclass): Likewise.
	* readelf.c (process_lto_symbol_tables): Likewise.
	* stabs.c (ULLHIGH): Likewise.
	(parse_stab_argtypes): Likewise.
	(stab_demangle_function_name): Likewise.

gas/ChangeLog:

	* config/tc-i386.c (md_parse_option): Replace usage of CONST_STRNEQ with startswith.
	(x86_64_section_word): Likewise.
	* config/tc-sparc.c (md_parse_option): Likewise.

gdb/ChangeLog:

	* arm-tdep.c (show_disassembly_style_sfunc): Replace usage of CONST_STRNEQ with startswith.
	(_initialize_arm_tdep): Likewise.

ld/ChangeLog:

	* emultempl/aix.em: Replace usage of CONST_STRNEQ with startswith.
	* emultempl/beos.em: Likewise.
	* emultempl/elf.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/pep.em: Likewise.
	* emultempl/xtensaelf.em: Likewise.
	* ldctor.c (ctor_prio): Likewise.
	* ldelf.c (ldelf_try_needed): Likewise.
	(ldelf_parse_ld_so_conf): Likewise.
	(ldelf_after_open): Likewise.
	(output_rel_find): Likewise.
	(ldelf_place_orphan): Likewise.
	* ldfile.c (ldfile_add_library_path): Likewise.
	* ldlang.c (lang_add_input_file): Likewise.
	* ldmain.c (get_sysroot): Likewise.
	(get_emulation): Likewise.
	(add_archive_element): Likewise.
	* ldwrite.c (unsplittable_name): Likewise.
	(clone_section): Likewise.
	* lexsup.c (parse_args): Likewise.
	* pe-dll.c (is_import): Likewise.
	(pe_implied_import_dll): Likewise.

opcodes/ChangeLog:

	* aarch64-dis.c (parse_aarch64_dis_option): Replace usage of CONST_STRNEQ with startswith.
	* arc-dis.c (parse_option): Likewise.
	* arm-dis.c (parse_arm_disassembler_options): Likewise.
	* cris-dis.c (print_with_operands): Likewise.
	* h8300-dis.c (bfd_h8_disassemble): Likewise.
	* i386-dis.c (print_insn): Likewise.
	* ia64-gen.c (fetch_insn_class): Likewise.
	(parse_resource_users): Likewise.
	(in_iclass): Likewise.
	(lookup_specifier): Likewise.
	(insert_opcode_dependencies): Likewise.
	* mips-dis.c (parse_mips_ase_option): Likewise.
	(parse_mips_dis_option): Likewise.
	* s390-dis.c (disassemble_init_s390): Likewise.
	* wasm32-dis.c (parse_wasm32_disassembler_options): Likewise.
2021-03-22 11:01:43 +01:00
Alan Modra
250d07de5c Update year range in copyright notice of binutils files 2021-01-01 10:31:05 +10:30
Alan Modra
0f55320bc4 elf_hash_table_id access
* elf-m10300.c (elf32_mn10300_hash_table): Test is_elf_hash_table
	before accessing elf_hash_table_id.
	* elf32-arc.c (elf_arc_hash_table): Likewise.
	* elf32-arm.c (elf32_arm_hash_table): Likewise.
	* elf32-avr.c (avr_link_hash_table): Likewise.
	* elf32-bfin.c (bfinfdpic_hash_table): Likewise.
	* elf32-cris.c (elf_cris_hash_table): Likewise.
	* elf32-csky.c (csky_elf_hash_table): Likewise.
	* elf32-frv.c (frvfdpic_hash_table): Likewise.
	* elf32-hppa.c (hppa_link_hash_table): Likewise.
	* elf32-lm32.c (lm32_elf_hash_table): Likewise.
	* elf32-m32r.c (m32r_elf_hash_table): Likewise.
	* elf32-m68hc1x.h (m68hc11_elf_hash_table): Likewise.
	* elf32-m68k.c (elf_m68k_hash_table): Likewise.
	* elf32-metag.c (metag_link_hash_table): Likewise.
	* elf32-microblaze.c (elf32_mb_hash_table): Likewise.
	* elf32-nds32.h (nds32_elf_hash_table): Likewise.
	* elf32-or1k.c (or1k_elf_hash_table): Likewise.
	* elf32-s390.c (elf_s390_hash_table): Likewise.
	* elf32-sh.c (sh_elf_hash_table): Likewise.
	* elf32-spu.c (spu_hash_table): Likewise.
	* elf32-tilepro.c (tilepro_elf_hash_table): Likewise.
	* elf32-xtensa.c (elf_xtensa_hash_table): Likewise.
	* elf64-alpha.c (alpha_elf_hash_table): Likewise.
	* elf64-hppa.c (hppa_link_hash_table): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_hash_table): Likewise.
	* elf64-s390.c (elf_s390_hash_table): Likewise.
	* elfnn-ia64.c (elfNN_ia64_hash_table): Likewise.
	* elfnn-riscv.c (riscv_elf_hash_table): Likewise.
	* elfxx-mips.c (mips_elf_hash_table): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_hash_table): Likewise.
	* elfxx-tilegx.c (tilegx_elf_hash_table): Likewise.
2020-08-25 02:45:58 +09:30
H.J. Lu
f1dfbfdbc6 elf: Add sym_cache to elf_link_hash_table
Since many ELF backends have sym_cache to their link hash tables, add
sym_cache to elf_link_hash_table.  Also use sdynbss and srelbss in
elf_link_hash_table.

	* elf-bfd.h (sym_cache): Moved before elf_link_hash_table.
	(elf_link_hash_table): Add sym_cache.
	* elf32-arm.c (elf32_arm_link_hash_table): Remove sym_cache.
	(elf32_arm_check_relocs): Updated.
	(elf32_arm_size_dynamic_sections): Likewise.
	* elf32-bfin.c (bfin_link_hash_table): Removed.
	(bfin_link_hash_newfunc): Updated.
	(bfin_hash_table): Removed.
	* elf32-csky.c (csky_elf_link_hash_table): Remove sym_cache.
	(csky_elf_check_relocs): Updated.
	* elf32-hppa.c (elf32_hppa_link_hash_table): Remove sym_cache.
	(elf32_hppa_check_relocs): Updated.
	* elf32-i386.c (elf_i386_tls_transition): Updated.
	(elf_i386_convert_load_reloc): Likewise.
	(elf_i386_check_relocs): Likewise.
	* elf32-m32r.c (elf_m32r_link_hash_table): Removed.
	(m32r_elf_hash_table): Updated.
	(m32r_elf_link_hash_table_create): Likewise.
	(m32r_elf_create_dynamic_sections): Likewise.
	(m32r_elf_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(m32r_elf_size_dynamic_sections): Likewise.
	(m32r_elf_relocate_section): Likewise.
	(m32r_elf_finish_dynamic_symbol): Likewise.
	(m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.h (m68hc11_elf_link_hash_table): Remove
	sym_cache.
	* elf32-m68k.c (elf_m68k_link_hash_table): Likewise.
	(elf_m68k_check_relocs): Updated.
	* elf32-metag.c (elf_metag_link_hash_table): Remove sym_cache.
	(elf_metag_check_relocs): Updated.
	* elf32-microblaze.c (elf32_mb_link_hash_table): Remove sym_sec.
	(microblaze_elf_check_relocs): Updated.
	* elf32-nds32.c (nds32_elf_link_hash_table_create): Likewise.
	(nds32_elf_create_dynamic_sections): Likewise.
	(nds32_elf_adjust_dynamic_symbol): Likewise.
	(nds32_elf_check_relocs): Likewise.
	* elf32-nds32.h (elf_nds32_link_hash_table): Remove sdynbss,
	srelbss and aym_cache.
	* elf32-nios2.c (elf32_nios2_link_hash_table): Remove sym_cache.
	(nios2_elf32_check_relocs): Updated.
	* elf32-or1k.c (elf_or1k_link_hash_table): Remove sym_sec.
	(or1k_elf_check_relocs): Updated.
	* elf32-ppc.c (ppc_elf_check_relocs): Remove sym_cache.
	(ppc_elf_check_relocs): Updated.
	* elf32-s390.c (elf_s390_link_hash_table): Remove sym_cache.
	(elf_s390_check_relocs): Updated.
	(elf_s390_finish_dynamic_sections): Likewise.
	* elf32-sh.c (elf_sh_link_hash_table): Remove sdynbss, srelbss
	and aym_cache.
	(sh_elf_create_dynamic_sections): Updated.
	(sh_elf_adjust_dynamic_symbol): Likewise.
	(sh_elf_size_dynamic_sections): Likewise.
	(sh_elf_check_relocs): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table): Remove sym_cache.
	(elf32_tic6x_check_relocs): Updated.
	* elf32-tilepro.c (tilepro_elf_link_hash_table): Removed.
	(tilepro_elf_hash_table): Updated.
	(tilepro_elf_link_hash_table_create): Likewise.
	(tilepro_elf_check_relocs): Likewise.
	(tilepro_elf_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(tilepro_elf_size_dynamic_sections): Likewise.
	(tilepro_elf_relocate_section): Likewise.
	(tilepro_elf_finish_dynamic_symbol): Likewise.
	(tilepro_finish_dyn): Likewise.
	(tilepro_elf_finish_dynamic_sections): Likewise.
	* elf64-ppc.c (ppc_link_hash_table): Remove sym_cache.
	(ppc64_elf_before_check_relocs): Updated.
	(ppc64_elf_check_relocs): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table): Remove sym_cache.
	(elf_s390_check_relocs): Updated.
	(elf_s390_relocate_section): Likewise.
	(elf_s390_finish_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
	(elf_x86_64_check_relocs): Likewise.
	* elfnn-aarch64.c (elf_aarch64_link_hash_table): Remove
	sym_cache.
	(elfNN_aarch64_check_relocs): Updated.
	* elfnn-riscv.c (riscv_elf_link_hash_table): Remove sym_cache.
	(riscv_elf_check_relocs): Updated.
	* elfxx-mips.c (mips_elf_link_hash_table): Remove sym_cache.
	(mips_elf_resolve_got_page_ref): Updated.
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Remove
	sym_cache.
	* elfxx-tilegx.c (tilegx_elf_link_hash_table): Likewise.
	(tilegx_elf_check_relocs): Updated.
	* elfxx-x86.h (elf_x86_link_hash_table): Remove sym_cache.
2020-07-30 03:41:44 -07:00
H.J. Lu
3084d7a27b ELF: Add _bfd_elf_add_dynamic_tags
All ELF backends with shared library support need to add dynamic tags.
Add dt_pltgot_required and dt_jmprel_required to elf_link_hash_table to
indicate that DT_PLTGOT and DT_JMPREL are required dynamic tags.

1. Add _bfd_elf_add_dynamic_tags to add common dynamic tags.
2. Add _bfd_elf_maybe_vxworks_add_dynamic_tags to add common VxWorks
dynamic tags.

	* elf-bfd.h (elf_link_hash_table): Add dt_pltgot_required and
	dt_jmprel_required.
	(_bfd_elf_add_dynamic_tags): New.
	* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Call
	_bfd_elf_add_dynamic_tags.
	* elf32-arc.c (elf_arc_size_dynamic_sections): Likewise.
	* elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
	* elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
	* elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
	* elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
	* elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
	* elf32-microblaze.c (microblaze_elf_size_dynamic_sections):
	Likewise.
	* elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
	* elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
	* elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
	* elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
	* elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
	* elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections):
	Likewise.
	* elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise.
	* elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
	* elf32-arm.c (elf32_arm_size_dynamic_sections): Call
	_bfd_elf_maybe_vxworks_add_dynamic_tags.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections):
	Likewise.
	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
	(_bfd_x86_elf_size_dynamic_sections): Likewise.
	* elfxx-x86.h (elf_x86_link_hash_table): Remove dt_reloc,
	dt_reloc_sz and dt_reloc_ent.
	* elf-vxworks.c (_bfd_elf_maybe_vxworks_add_dynamic_tags): New.
	* elf-vxworks.h (_bfd_elf_maybe_vxworks_add_dynamic_tags):
	Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create): Set
	etab.dt_pltgot_required.
	(elf32_hppa_size_dynamic_sections): Call
	_bfd_elf_add_dynamic_tags.
	* elf32-metag.c (elf_metag_link_hash_table_create): Set
	etab.dt_pltgot_required.
	(elf_metag_size_dynamic_sections): Call _bfd_elf_add_dynamic_tags.
	* elf32-sh.c (sh_elf_link_hash_table_create): Set
	root.dt_pltgot_required for FDPIC output.
	(sh_elf_size_dynamic_sections): Call
	_bfd_elf_maybe_vxworks_add_dynamic_tags.
	* elf32-xtensa.c (elf_xtensa_link_hash_table_create): Set
	elf.dt_pltgot_required.
	(elf_xtensa_size_dynamic_sections): Call
	_bfd_elf_add_dynamic_tags.
	* elf64-hppa.c (elf64_hppa_hash_table_create): Set
	root.dt_pltgot_required.
	(elf64_hppa_size_dynamic_sections): Call
	_bfd_elf_add_dynamic_tags.
	* elfnn-ia64.c (elfNN_ia64_hash_table_create): Set
	root.dt_pltgot_required.
	(elfNN_ia64_size_dynamic_sections): Set root.dt_jmprel_required
	for rel_pltoff_sec.  Call _bfd_elf_add_dynamic_tags.
	* elflink.c (_bfd_elf_add_dynamic_tags): New.
2020-06-23 05:07:45 -07:00
H.J. Lu
c4b126b87a ELF: Don't check relocations in non-loaded, non-alloced sections
Don't do anything special with non-loaded, non-alloced sections.
In particular, any relocs in such sections should not affect GOT
and PLT reference counting (ie. we don't allow them to create GOT
or PLT entries), there's no possibility or desire to optimize TLS
relocs, and there's not much point in propagating relocs to shared
libs that the dynamic linker won't relocate.

Since check_relocs is no longer called on non-loaded, non-alloced
sections, remove SEC_ALLOC check.  Resolve relocation in debug section
against symbol defined in shared library to 0.

bfd/

	PR ld/26080
	* elf-m10300.c (mn10300_elf_relocate_section): Resolve relocation
	in debug section against symbol defined in shared library to 0.
	* elf32-i386.c (elf_i386_check_relocs): Remove SEC_ALLOC check.
	* elf32-lm32.c (lm32_elf_check_relocs): Likewise.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-nds32.c (nds32_elf_check_relocs): Likewise.
	* elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
	* elf32-or1k.c (or1k_elf_check_relocs): Likewise.
	* elf32-ppc.c (ppc_elf_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
	* elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
	* elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
	* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
	* elf32-vax.c (elf_vax_check_relocs): Set non_got_ref for non-GOT
	reference.
	(elf_vax_adjust_dynamic_symbol): Generate a copy reloc only if
	there is non-GOT reference.
	* elflink.c (_bfd_elf_link_check_relocs): Skip non-loaded,
	non-alloced sections.

ld/

	PR ld/26080
	* testsuite/ld-elf/comm-data.exp: Remove copy_reloc.
	* testsuite/ld-elf/comm-data2r.rd: Removed.
	* testsuite/ld-elf/comm-data2r.sd: Likewise.
	* testsuite/ld-elf/comm-data2r.xd: Likewise.
2020-06-04 05:58:47 -07:00
H.J. Lu
d49e5065ed ELF: Consolidate maybe_set_textrel
All maybe_set_textrel implementations are the same.  Consolidate them
to a single _bfd_elf_maybe_set_textrel.

	* elf-bfd.h (_bfd_elf_maybe_set_textrel): New
	* elf32-arm.c (maybe_set_textrel): Removed.
	(elf32_arm_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-csky.c (maybe_set_textrel): Removed.
	(csky_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-hppa.c (maybe_set_textrel): Removed.
	(elf32_hppa_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-lm32.c (maybe_set_textrel): Removed.
	(lm32_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-m32r.c (maybe_set_textrel): Removed.
	(m32r_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-metag.c (maybe_set_textrel): Removed.
	(elf_metag_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-nds32.c (maybe_set_textrel): Removed.
	(nds32_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-or1k.c (maybe_set_textrel): Removed.
	(or1k_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-ppc.c (maybe_set_textrel): Removed.
	(ppc_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-s390.c (maybe_set_textrel): Removed.
	(elf_s390_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-sh.c (maybe_set_textrel): Removed.
	(sh_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-tic6x.c (maybe_set_textrel): Removed.
	(elf32_tic6x_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf32-tilepro.c (maybe_set_textrel): Removed.
	(tilepro_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf64-ppc.c (maybe_set_textrel): Removed.
	(ppc64_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elf64-s390.c (maybe_set_textrel): Removed.
	(elf_s390_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elfnn-aarch64.c (maybe_set_textrel): Removed.
	(elfNN_aarch64_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elfnn-riscv.c (maybe_set_textrel): Removed.
	(riscv_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elfxx-sparc.c (maybe_set_textrel): Removed.
	(_bfd_sparc_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elfxx-tilegx.c (maybe_set_textrel): Removed.
	(tilegx_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elfxx-x86.c (maybe_set_textrel): Removed.
	(_bfd_x86_elf_size_dynamic_sections): Replace maybe_set_textrel
	with _bfd_elf_maybe_set_textrel.
	* elflink.c (_bfd_elf_maybe_set_textrel): New.
2020-06-03 07:07:24 -07:00
H.J. Lu
ad172eaa4f ELF: Copy dyn_relocs in _bfd_elf_link_hash_copy_indirect
Copy dyn_relocs in _bfd_elf_link_hash_copy_indirect instead of in each
target backend.

	PR ld/26067
	* elf32-arm.c (elf32_arm_copy_indirect_symbol): Don't copy
	dyn_relocs.
	* elf32-csky.c (csky_elf_copy_indirect_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_copy_indirect_symbol): Likewise.
	* elf32-metag.c (elf_metag_copy_indirect_symbol): Likewise.
	* elf32-microblaze.c (microblaze_elf_copy_indirect_symbol):
	Likewise.
	* elf32-nds32.c (nds32_elf_copy_indirect_symbol): Likewise.
	* elf32-nios2.c (nios2_elf32_copy_indirect_symbol): Likewise.
	* elf32-or1k.c (or1k_elf_copy_indirect_symbol): Likewise.
	* elf32-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elf32-sh.c (sh_elf_copy_indirect_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_copy_indirect_symbol): Likewise.
	* elf64-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_copy_indirect_symbol): Likewise.
	* elfnn-riscv.c (riscv_elf_copy_indirect_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_copy_indirect_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_copy_indirect_symbol): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_copy_indirect_symbol): Likewise.
	* elf32-lm32.c (lm32_elf_copy_indirect_symbol): Removed.
	(elf_backend_copy_indirect_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_copy_indirect_symbol): Removed.
	(elf_backend_copy_indirect_symbol): Likewise.
	* elflink.c (_bfd_elf_link_hash_copy_indirect): Copy dyn_relocs.
2020-06-03 07:03:59 -07:00
H.J. Lu
5dbc8b372f ELF: Consolidate readonly_dynrelocs
All readonly_dynrelocs implementations are the same.  Consolidate them
to a single _bfd_elf_readonly_dynrelocs.

	PR ld/26067
	* elf-bfd.h (_bfd_elf_readonly_dynrelocs): New.
	* elf32-arm.c (readonly_dynrelocs): Removed.
	(maybe_set_textrel): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	* elf32-csky.c (readonly_dynrelocs): Removed.
	(maybe_set_textrel): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	*  elf32-hppa.c(readonly_dynrelocs): Removed.
	(alias_readonly_dynrelocs): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-lm32.c (readonly_dynrelocs): Removed.
	(lm32_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-m32r.c (readonly_dynrelocs): Removed.
	(m32r_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-metag.c (readonly_dynrelocs): Removed.
	(elf_metag_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-microblaze.c (readonly_dynrelocs): Removed.
	(microblaze_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	* elf32-nds32.c (readonly_dynrelocs): Removed.
	(nds32_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-or1k.c (readonly_dynrelocs): Removed.
	(or1k_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	* elf32-ppc.c (readonly_dynrelocs): Removed.
	(alias_readonly_dynrelocs): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	(ppc_elf_adjust_dynamic_symbol): Likewise.
	(maybe_set_textrel): Likewise.
	* elf32-s390.c (readonly_dynrelocs): Removed.
	(elf_s390_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-sh.c (readonly_dynrelocs): Removed.
	(sh_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf32-tic6x.c (readonly_dynrelocs): Removed.
	(maybe_set_textrel): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	* elf32-tilepro.c (readonly_dynrelocs): Removed.
	(tilepro_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elf64-ppc.c (readonly_dynrelocs): Removed.
	(alias_readonly_dynrelocs): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	(ppc64_elf_adjust_dynamic_symbol): Likewise.
	(maybe_set_textrel): Likewise.
	* elf64-s390.c (readonly_dynrelocs): Removed.
	(elf_s390_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elflink.c (_bfd_elf_readonly_dynrelocs): New.
	* elfnn-aarch64.c (readonly_dynrelocs): Removed.
	(maybe_set_textrel): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	* elfnn-riscv.c (readonly_dynrelocs): Removed.
	(riscv_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elfxx-sparc.c (readonly_dynrelocs): Removed.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Replace
	readonly_dynrelocs with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elfxx-tilegx.c (readonly_dynrelocs): Removed.
	(tilegx_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
	with _bfd_elf_readonly_dynrelocs.
	(maybe_set_textrel): Likewise.
	* elfxx-x86.c (readonly_dynrelocs): Removed.
	(maybe_set_textrel): Replace readonly_dynrelocs with
	_bfd_elf_readonly_dynrelocs.
	(_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
2020-06-03 07:01:13 -07:00
H.J. Lu
190eb1ddba ELF: Move dyn_relocs to struct elf_link_hash_entry
All ELF backends with shared library support have

  /* Track dynamic relocs copied for this symbol.  */
  struct elf_dyn_relocs *dyn_relocs;

in symbol hash entry.  Move dyn_relocs to struct elf_link_hash_entry
to reduce code duplication.

	PR ld/26067
	* elf-bfd.h (elf_link_hash_entry): Add dyn_relocs after size.
	* elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs):
	Updated.
	* elf32-arc.c (elf_arc_link_hash_entry): Remove dyn_relocs.
	(elf_arc_link_hash_newfunc): Updated.
	* elf32-arm.c (elf32_arm_link_hash_entry): Remove dyn_relocs.
	(elf32_arm_link_hash_newfunc): Updated.
	(elf32_arm_copy_indirect_symbol): Likewise.
	(elf32_arm_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs_for_symbol): Likewise.
	* elf32-csky.c (csky_elf_link_hash_entry): Remove dyn_relocs.
	(csky_elf_link_hash_newfunc): Updated.
	(csky_allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(csky_elf_copy_indirect_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_entry): Remove dyn_relocs.
	(hppa_link_hash_newfunc): Updated.
	(elf32_hppa_copy_indirect_symbol): Likewise.
	(elf32_hppa_hide_symbol): Likewise.
	(elf32_hppa_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(elf32_hppa_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_check_relocs): Likewise.
	* elf32-lm32.c (elf_lm32_link_hash_entry): Removed.
	(lm32_elf_link_hash_newfunc): Likewise.
	(lm32_elf_link_hash_table_create): Updated.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(lm32_elf_copy_indirect_symbol): Likewise.
	* elf32-m32r.c (elf_m32r_link_hash_entry): Removed.
	(m32r_elf_link_hash_newfunc): Likewise.
	(m32r_elf_link_hash_table_create): Updated.
	(m32r_elf_copy_indirect_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf32-metag.c (elf_metag_link_hash_entry): Remove dyn_relocs.
	(metag_link_hash_newfunc): Updated.
	(elf_metag_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf32-microblaze.c (elf32_mb_link_hash_entry): Remove
	dyn_relocs.
	(link_hash_newfunc): Updated.
	(microblaze_elf_check_relocs): Likewise.
	(microblaze_elf_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf32-nds32.c (elf_nds32_link_hash_entry): Remove dyn_relocs.
	(nds32_elf_link_hash_newfunc): Updated.
	(nds32_elf_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(nds32_elf_check_relocs): Likewise.
	* elf32-nios2.c (elf32_nios2_link_hash_entry): Remove dyn_relocs.
	(link_hash_newfunc): Updated.
	(nios2_elf32_copy_indirect_symbol): Likewise.
	(nios2_elf32_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf32-or1k.c (elf_or1k_link_hash_entry): Remove dyn_relocs.
	(or1k_elf_link_hash_newfunc): Updated.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(or1k_elf_copy_indirect_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_link_hash_entry): Remove dyn_relocs.
	(ppc_elf_link_hash_newfunc): Updated.
	(ppc_elf_copy_indirect_symbol): Likewise.
	(ppc_elf_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(ppc_elf_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
	(link_hash_newfunc): Updated.
	(elf_s390_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(elf_s390_adjust_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf32-sh.c (elf_sh_link_hash_entry): Remove dyn_relocs.
	(sh_elf_link_hash_newfunc): Updated.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(sh_elf_copy_indirect_symbol): Likewise.
	(sh_elf_check_relocs): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_entry): Removed.
	(elf32_tic6x_link_hash_newfunc): Likewise.
	(elf32_tic6x_link_hash_table_create): Updated.
	(readonly_dynrelocs): Likewise.
	(elf32_tic6x_check_relocs): Likewise.
	(elf32_tic6x_allocate_dynrelocs): Likewise.
	* elf32-tilepro.c (tilepro_elf_link_hash_entry): Remove
	dyn_relocs.
	(link_hash_newfunc): Updated.
	(tilepro_elf_copy_indirect_symbol): Likewise.
	(tilepro_elf_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf64-ppc.c (ppc_link_hash_entry): Remove dyn_relocs.
	(ppc64_elf_copy_indirect_symbol): Updated.
	(ppc64_elf_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(ppc64_elf_adjust_dynamic_symbol): Likewise.
	(dec_dynrel_count): Likewise.
	(allocate_dynrelocs): Likewise.
	(ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
	(link_hash_newfunc): Updated.
	(elf_s390_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
	* elfnn-aarch64.c (elf_aarch64_link_hash_entry): Remove
	dyn_relocs.
	(elfNN_aarch64_link_hash_newfunc): Updated.
	(elfNN_aarch64_copy_indirect_symbol): Likewise.
	(readonly_dynrelocs): Likewise.
	(need_copy_relocation_p): Likewise.
	(elfNN_aarch64_allocate_dynrelocs): Likewise.
	(elfNN_aarch64_allocate_ifunc_dynrelocs): Likewise.
	* elfnn-riscv.c (riscv_elf_link_hash_entry): Remove dyn_relocs.
	(link_hash_newfunc): Updated.
	(riscv_elf_copy_indirect_symbol): Likewise.
	(riscv_elf_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_link_hash_entry): Remove
	dyn_relocs.
	(link_hash_newfunc): Updated.
	(_bfd_sparc_elf_copy_indirect_symbol): Likewise.
	(_bfd_sparc_elf_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elfxx-tilegx.c (tilegx_elf_link_hash_entry): Remove dyn_relocs.
	(link_hash_newfunc): Updated.
	(tilegx_elf_copy_indirect_symbol): Likewise.
	(tilegx_elf_check_relocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(allocate_dynrelocs): Likewise.
	* elfxx-x86.c (elf_x86_allocate_dynrelocs): Likewise.
	(readonly_dynrelocs): Likewise.
	(_bfd_x86_elf_copy_indirect_symbol): Likewise.
	* elfxx-x86.h (elf_x86_link_hash_entry): Remove dyn_relocs.
2020-06-01 18:19:05 -07:00
Stafford Horne
7e94cf6cb0 OpenRISC BFD fixups for Glibc:
or1k: Fix static linking when with .rela.got relocations
  or1k: Fix dynamic TLS symbol flag
  or1k: Add TLS mask to handle multiple model access
  or1k: Fix issue with multiple PCREL relocations
  or1k: TLS offset to use tcb size and section alignment
  or1k: refactor: Rename p to sec_relocs
  or1k: refactor: Rename s to sgot and splt
  or1k: Add dynamic flag to tpoff

bfd	* elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Rename srela
	to relgot.
	(or1k_elf_relocate_section): Access srelgot via
	htab->root.srelgot.  Add assertions for srelgot->contents.
	Introduce local variable for srelgot to not reuse global
	sreloc.
	(or1k_elf_relocate_section): Fixup dynamic symbol detection.
	(or1k_set_got_and_rela_sizes): New function.
	(or1k_initial_exec_offset): New function.
	(TLS_GD, TLS_IE, TLS_LD, TLS_LE): Redefine macros as masks.
	(or1k_elf_relocate_section): Allow for TLS to handle multiple
	model access.
	(or1k_elf_check_relocs): Use OR to set TLS access.
	(allocate_dynrelocs): Use or1k_set_got_and_rela_sizes to set
	sizes.
	(or1k_elf_size_dynamic_sections): Use
	or1k_set_got_and_rela_sizes to set sizes.
	(or1k_elf_relocate_section): Fixup PCREL relocation calculation.
	(TCB_SIZE): New macro.
	(tpoff): Use TCB_SIZE and alignment to calculate offset.
	(allocate_dynrelocs, readonly_dynrelocs, or1k_elf_check_relocs)
	(or1k_elf_size_dynamic_sections): Rename p to sec_relocs.
	(allocate_dynrelocs): Rename s to splt or sgot based on usage.
	(tpoff): Add dynamic boolean argument.
	(or1k_elf_relocate_section): Pass dynamic flag to tpoff.
2020-05-19 14:26:33 +01:00
Alan Modra
986f078366 bfd_size_type to size_t
bfd_size_type was invented a long time ago in the K&R days.  Many
places in binutils ought to be using size_t instead (and there are
lots of places that use long or unsigned long that really ought to use
size_t too).  Note that you can't change everything over to size_t: A
32-bit host needs a larger type than size_t to support reading and
processing of 64-bit ELF object files.  This patch just tidies some
of the more obvious uses of bfd_size_type that could be size_t.  There
no doubt are more lurking in the source.  Incidentally, practically
all functions used for output of object files can use size_t and don't
need to worry about overflow of size expressions.  If you have
something like
  symcount * sizeof (void *)
when symcount is counting symbols already in memory then you know that
this expression can't overflow since the size of a symbol in memory is
larger by far than that of a pointer.

	* aix386-core.c (aix386_core_file_p): Use size_t for "amt".
	* aout-target.h (object_p): Likewise.
	* aout-tic30.c (tic30_aout_object_p): Likewise.
	* aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
	(emit_stringtab, write_syms, link_hash_table_create),
	(aout_link_write_other_symbol): Likewise.
	* archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
	(bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
	(_bfd_compute_and_write_armap): Likewise.
	* archures.c (bfd_arch_list): Likewise.
	* bfd.c (bfd_record_phdr): Likewise.
	* binary.c (binary_canonicalize_symtab): Likewise.
	* cisco-core.c (cisco_core_file_validate): Likewise.
	* coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
	(find_arm_glue, record_arm_to_thumb_glue),
	(record_thumb_to_arm_glue): Likewise.
	* coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
	(ppc_allocate_toc_section): Likewise.
	* coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
	* coff-sh.c (sh_relax_section): Likewise.
	* coff64-rs6000.c (xcoff64_archive_p): Likewise.
	* coffcode.h (handle_COMDAT, coff_new_section_hook),
	(coff_set_alignment_hook, coff_mkobject),
	(coff_compute_section_file_positions): Likewise.
	* coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
	(coff_find_nearest_line_with_names),
	( bfd_coff_set_symbol_class): Likewise.
	* cofflink.c (_bfd_coff_link_hash_table_create),
	(_bfd_coff_link_input_bfd): Likewise.
	* dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
	* dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
	(build_line_info_table, sort_line_sequences),
	(line_info_add_include_dir, line_info_add_file_name),
	(decode_line_info, scan_unit_for_symbols, parse_comp_unit),
	(place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
	* ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
	(_bfd_ecoff_find_nearest_line),
	(_bfd_ecoff_bfd_link_hash_table_create): Likewise.
	* ecofflink.c (bfd_ecoff_debug_init): Likewise.
	* elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
	* elf-m10300.c (mn10300_elf_relax_section),
	(elf32_mn10300_link_hash_table_create): Likewise.
	* elf-strtab.c (_bfd_elf_strtab_init): Likewise.
	* elf.c (make_mapping, copy_elf_program_header): Likewise.
	* elf32-arm.c (elf32_arm_link_hash_table_create),
	(elf32_arm_setup_section_lists, elf32_arm_check_relocs),
	(elf32_arm_new_section_hook): Likewise.
	* elf32-avr.c (elf_avr_new_section_hook),
	(elf32_avr_link_hash_table_create, get_local_syms),
	(elf32_avr_setup_section_lists): Likewise.
	* elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
	(bfin_link_hash_table_create): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
	* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
	* elf32-csky.c (csky_elf_link_hash_table_create),
	(csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
	* elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create),
	(elf32_hppa_setup_section_lists, get_local_syms): Likewise.
	* elf32-i386.c (elf_i386_check_relocs): Likewise.
	* elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
	* elf32-m32r.c (m32r_elf_link_hash_table_create),
	(m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
	(elf32_m68hc11_setup_section_lists),
	(elf32_m68hc11_size_stubs): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_create),
	(elf_metag_setup_section_lists): Likewise.
	* elf32-microblaze.c (microblaze_elf_link_hash_table_create),
	(microblaze_elf_check_relocs): Likewise.
	* elf32-nds32.c (nds32_elf_link_hash_table_create),
	(nds32_elf_check_relocs): Likewise.
	* elf32-nios2.c (nios2_elf32_setup_section_lists),
	(get_local_syms, nios2_elf32_check_relocs),
	(nios2_elf32_link_hash_table_create): Likewise.
	* elf32-or1k.c (or1k_elf_link_hash_table_create),
	(or1k_elf_check_relocs): Likewise.
	* elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
	* elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
	* elf32-s390.c (elf_s390_link_hash_table_create),
	(elf_s390_check_relocs): Likewise.
	* elf32-score.c (score_elf_create_got_section),
	(s3_elf32_score_new_section_hook),
	(elf32_score_link_hash_table_create): Likewise.
	* elf32-score7.c (score_elf_create_got_section),
	(s7_elf32_score_new_section_hook): Likewise.
	* elf32-sh.c (sh_elf_link_hash_table_create),
	(sh_elf_check_relocs): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
	(elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
	* elf32-tilepro.c (tilepro_elf_link_hash_table_create),
	(tilepro_elf_check_relocs): Likewise.
	* elf32-v850.c (remember_hi16s_reloc): Likewise.
	* elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
	* elf32-xtensa.c (elf_xtensa_link_hash_table_create),
	(elf_xtensa_new_section_hook): Likewise.
	* elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
	(get_got_entry, elf64_alpha_check_relocs): Likewise.
	* elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
	* elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_new_section_hook),
	(ppc64_elf_link_hash_table_create, update_local_sym_info),
	(update_plt_info, ppc64_elf_check_relocs): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table_create),
	(elf_s390_check_relocs): Likewise.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
	* elflink.c (bfd_elf_link_record_local_dynamic_symbol),
	(_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
	(elf_link_add_archive_symbols, compute_bucket_count),
	(bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
	(bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
	(bfd_elf_final_link): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
	(elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
	(elfNN_aarch64_new_section_hook): Likewise.
	* elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
	* elfnn-riscv.c (riscv_elf_link_hash_table_create),
	(riscv_elf_check_relocs): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_new_section_hook),
	(_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
	(_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
	(_bfd_mips_elf_link_hash_table_create): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
	(_bfd_sparc_elf_check_relocs),
	(_bfd_sparc_elf_new_section_hook): Likewise.
	* elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
	(tilegx_elf_check_relocs): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
	* format.c (bfd_check_format_matches): Likewise.
	* hash.c (_bfd_stringtab_init): Likewise.
	* ihex.c (ihex_scan): Likewise.
	* irix-core.c (irix_core_core_file_p): Likewise.
	* linker.c (bfd_wrapped_link_hash_lookup),
	(_bfd_generic_link_hash_table_create),
	(_bfd_generic_reloc_link_order): Likewise.
	* lynx-core.c (lynx_core_file_p): Likewise.
	* netbsd-core.c (netbsd_core_file_p): Likewise.
	* osf-core.c (osf_core_core_file_p): Likewise.
	* pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
	(link_hash_table_create, aout_link_write_other_symbol): Likewise.
	* peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
	* peicode.h (pe_mkobject): Likewise.
	* ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
	* ptrace-core.c (ptrace_unix_core_file_p): Likewise.
	* sco5-core.c (read_uarea): Likewise.
	* som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
	(som_write_fixups, som_write_space_strings, som_write_symbol_strings),
	(som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
	(som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
	(bfd_som_attach_aux_hdr, som_write_armap): Likewise.
	* srec.c (srec_scan): Likewise.
	* syms.c (_bfd_generic_make_empty_symbol): Likewise.
	* targets.c (bfd_target_list): Likewise.
	* tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
	* trad-core.c (trad_unix_core_file_p): Likewise.
	* vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
	(vms_new_section_hook): Likewise.
	* wasm-module.c (wasm_make_empty_symbol): Likewise.
	* xcofflink.c (xcoff_get_section_contents),
	(_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
	(xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
	(bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
2020-02-19 13:12:00 +10:30
Alan Modra
b3adc24a07 Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
Alan Modra
fd3619828e bfd_section_* macros
This large patch removes the unnecessary bfd parameter from various
bfd section macros and functions.  The bfd is hardly ever used and if
needed for the bfd_set_section_* or bfd_rename_section functions can
be found via section->owner except for the com, und, abs, and ind
std_section special sections.  Those sections shouldn't be modified
anyway.

The patch also removes various bfd_get_section_<field> macros,
replacing their use with bfd_section_<field>, and adds
bfd_set_section_lma.  I've also fixed a minor bug in gas where
compressed section renaming was done directly rather than calling
bfd_rename_section.  This would have broken bfd_get_section_by_name
and similar functions, but that hardly mattered at such a late stage
in gas processing.

bfd/
	* bfd-in.h (bfd_get_section_name, bfd_get_section_vma),
	(bfd_get_section_lma, bfd_get_section_alignment),
	(bfd_get_section_size, bfd_get_section_flags),
	(bfd_get_section_userdata): Delete.
	(bfd_section_name, bfd_section_size, bfd_section_vma),
	(bfd_section_lma, bfd_section_alignment): Lose bfd parameter.
	(bfd_section_flags, bfd_section_userdata): New.
	(bfd_is_com_section): Rename parameter.
	* section.c (bfd_set_section_userdata, bfd_set_section_vma),
	(bfd_set_section_alignment, bfd_set_section_flags, bfd_rename_section),
	(bfd_set_section_size): Delete bfd parameter, rename section parameter.
	(bfd_set_section_lma): New.
	* bfd-in2.h: Regenerate.
	* mach-o.c (bfd_mach_o_init_section_from_mach_o): Delete bfd param,
	update callers.
	* aoutx.h, * bfd.c, * coff-alpha.c, * coff-arm.c, * coff-mips.c,
	* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
	* compress.c, * ecoff.c, * elf-eh-frame.c, * elf-hppa.h,
	* elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-properties.c,
	* elf-s390-common.c, * elf-vxworks.c, * elf.c, * elf32-arc.c,
	* elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
	* elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c,
	* elf32-d10v.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c,
	* elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c,
	* elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c,
	* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-or1k.c, * elf32-ppc.c, * elf32-pru.c,
	* elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score7.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
	* elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-visium.c,
	* elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
	* elf64-bpf.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c,
	* elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
	* elflink.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c,
	* elfxx-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c,
	* elfxx-tilegx.c, * elfxx-x86.c, * i386msdos.c, * linker.c,
	* mach-o.c, * mmo.c, * opncls.c, * pdp11.c, * pei-x86_64.c,
	* peicode.h, * reloc.c, * section.c, * syms.c, * vms-alpha.c,
	* xcofflink.c: Update throughout for bfd section macro and function
	changes.
binutils/
	* addr2line.c, * bucomm.c, * coffgrok.c, * dlltool.c, * nm.c,
	* objcopy.c, * objdump.c, * od-elf32_avr.c, * od-macho.c,
	* od-xcoff.c, * prdbg.c, * rdcoff.c, * rddbg.c, * rescoff.c,
	* resres.c, * size.c, * srconv.c, * strings.c, * windmc.c: Update
	throughout for bfd section macro and function changes.
gas/
	* as.c, * as.h, * dw2gencfi.c, * dwarf2dbg.c, * ecoff.c,
	* read.c, * stabs.c, * subsegs.c, * subsegs.h, * write.c,
	* config/obj-coff-seh.c, * config/obj-coff.c, * config/obj-ecoff.c,
	* config/obj-elf.c, * config/obj-macho.c, * config/obj-som.c,
	* config/tc-aarch64.c, * config/tc-alpha.c, * config/tc-arc.c,
	* config/tc-arm.c, * config/tc-avr.c, * config/tc-bfin.c,
	* config/tc-bpf.c, * config/tc-d10v.c, * config/tc-d30v.c,
	* config/tc-epiphany.c, * config/tc-fr30.c, * config/tc-frv.c,
	* config/tc-h8300.c, * config/tc-hppa.c, * config/tc-i386.c,
	* config/tc-ia64.c, * config/tc-ip2k.c, * config/tc-iq2000.c,
	* config/tc-lm32.c, * config/tc-m32c.c, * config/tc-m32r.c,
	* config/tc-m68hc11.c, * config/tc-mep.c, * config/tc-microblaze.c,
	* config/tc-mips.c, * config/tc-mmix.c, * config/tc-mn10200.c,
	* config/tc-mn10300.c, * config/tc-msp430.c, * config/tc-mt.c,
	* config/tc-nds32.c, * config/tc-or1k.c, * config/tc-ppc.c,
	* config/tc-pru.c, * config/tc-rl78.c, * config/tc-rx.c,
	* config/tc-s12z.c, * config/tc-s390.c, * config/tc-score.c,
	* config/tc-score7.c, * config/tc-sh.c, * config/tc-sparc.c,
	* config/tc-spu.c, * config/tc-tic4x.c, * config/tc-tic54x.c,
	* config/tc-tic6x.c, * config/tc-tilegx.c, * config/tc-tilepro.c,
	* config/tc-v850.c, * config/tc-visium.c, * config/tc-wasm32.c,
	* config/tc-xc16x.c, * config/tc-xgate.c, * config/tc-xstormy16.c,
	* config/tc-xtensa.c, * config/tc-z8k.c: Update throughout for
	bfd section macro and function changes.
	* write.c (compress_debug): Use bfd_rename_section.
gdb/
	* aarch64-linux-tdep.c, * arm-tdep.c, * auto-load.c,
	* coff-pe-read.c, * coffread.c, * corelow.c, * dbxread.c,
	* dicos-tdep.c, * dwarf2-frame.c, * dwarf2read.c, * elfread.c,
	* exec.c, * fbsd-tdep.c, * gcore.c, * gdb_bfd.c, * gdb_bfd.h,
	* hppa-tdep.c, * i386-cygwin-tdep.c, * i386-fbsd-tdep.c,
	* i386-linux-tdep.c, * jit.c, * linux-tdep.c, * machoread.c,
	* maint.c, * mdebugread.c, * minidebug.c, * mips-linux-tdep.c,
	* mips-sde-tdep.c, * mips-tdep.c, * mipsread.c, * nto-tdep.c,
	* objfiles.c, * objfiles.h, * osabi.c, * ppc-linux-tdep.c,
	* ppc64-tdep.c, * record-btrace.c, * record-full.c, * remote.c,
	* rs6000-aix-tdep.c, * rs6000-tdep.c, * s390-linux-tdep.c,
	* s390-tdep.c, * solib-aix.c, * solib-dsbt.c, * solib-frv.c,
	* solib-spu.c, * solib-svr4.c, * solib-target.c,
	* spu-linux-nat.c, * spu-tdep.c, * symfile-mem.c, * symfile.c,
	* symmisc.c, * symtab.c, * target.c, * windows-nat.c,
	* xcoffread.c, * cli/cli-dump.c, * compile/compile-object-load.c,
	* mi/mi-interp.c: Update throughout for bfd section macro and
	function changes.
	* gcore (gcore_create_callback): Use bfd_set_section_lma.
	* spu-tdep.c (spu_overlay_new_objfile): Likewise.
gprof/
	* corefile.c, * symtab.c: Update throughout for bfd section
	macro and function changes.
ld/
	* ldcref.c, * ldctor.c, * ldelf.c, * ldlang.c, * pe-dll.c,
	* emultempl/aarch64elf.em, * emultempl/aix.em,
	* emultempl/armcoff.em, * emultempl/armelf.em,
	* emultempl/cr16elf.em, * emultempl/cskyelf.em,
	* emultempl/m68hc1xelf.em, * emultempl/m68kelf.em,
	* emultempl/mipself.em, * emultempl/mmix-elfnmmo.em,
	* emultempl/mmo.em, * emultempl/msp430.em,
	* emultempl/nios2elf.em, * emultempl/pe.em, * emultempl/pep.em,
	* emultempl/ppc64elf.em, * emultempl/xtensaelf.em: Update
	throughout for bfd section macro and function changes.
libctf/
	* ctf-open-bfd.c: Update throughout for bfd section macro changes.
opcodes/
	* arc-ext.c: Update throughout for bfd section macro changes.
sim/
	* common/sim-load.c, * common/sim-utils.c, * cris/sim-if.c,
	* erc32/func.c, * lm32/sim-if.c, * m32c/load.c, * m32c/trace.c,
	* m68hc11/interp.c, * ppc/hw_htab.c, * ppc/hw_init.c,
	* rl78/load.c, * rl78/trace.c, * rx/gdb-if.c, * rx/load.c,
	* rx/trace.c: Update throughout for bfd section macro changes.
2019-09-19 09:40:13 +09:30
Stafford Horne
09f7b0de53 or1k: Fix incorrect value in PLT GOT entries, causing infinite loop
The PLT GOT entry should point to the first PLT entry which contains the
runtime linker function.  It was pointing back to the symbol PLT entry
causing an infinite loop.

I found this when testing the OpenRISC glibc port which uses the runtime
dynamic linker.  It seems other libc's we use so far have not been
making use of the initial PLT GOT entries.

bfd/ChangeLog:

	* elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Use correct value for
	PLT GOT entries.
2019-08-23 22:25:55 +09:00
Alan Modra
cc364be6ff Complain about mbind, ifunc, and unique in final_write
It's not as good as complaining in gas/config/obj-elf.c since you lose
any reference to the source file.

bfd/
	* elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
	elf_backend_final_write_processing, don't pass linker arg.
	(_bfd_elf_final_write_processing): Update prototype.
	* elf.c (_bfd_elf_write_object_contents): Adjust call.
	(_bfd_elf_final_write_processing): Return error on incompatible
	OSABI and has_gnu_osabi.  Remove linker arg.
	* elf-nacl.h (nacl_final_write_processing): Update prototype.
	* elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
	* elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
	(_bfd_mips_elf_final_write_processing): Likewise.
	* elf-hppa.h (elf_hppa_final_write_processing): Return status
	and remove linker arg.
	* elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
	* elf-nacl.c (nacl_final_write_processing): Likewise.
	* elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
	* elf32-arc.c (arc_elf_final_write_processing): Likewise.
	* elf32-arm.c (arm_final_write_processing): Likewise.
	(elf32_arm_final_write_processing): Likewise.
	(elf32_arm_nacl_final_write_processing): Likewise.
	(elf32_arm_vxworks_final_write_processing): Likewise.
	* elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
	* elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
	* elf32-cris.c (cris_elf_final_write_processing): Likewise.
	* elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
	* elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
	* elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
	* elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
	* elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
	* elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
	* elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
	* elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
	* elf32-pj.c (pj_elf_final_write_processing): Likewise.
	* elf32-ppc.c (ppc_final_write_processing): Likewise.
	(ppc_elf_final_write_processing): Likewise.
	(ppc_elf_vxworks_final_write_processing): Likewise.
	* elf32-sparc.c (sparc_final_write_processing): Likewise.
	(elf32_sparc_final_write_processing): Likewise.
	(elf32_sparc_vxworks_final_write_processing): Likewise.
	* elf32-v850.c (v850_elf_final_write_processing): Likewise.
	* elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
	* elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
	* elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
	* elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
	* elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
	(_bfd_mips_elf_final_write_processing): Likewise.
gas/
	* config/obj-elf.c (obj_elf_section, obj_elf_type): Set has_gnu_osabi.
	* testsuite/gas/elf/section12a.d: Update xfails.
	* testsuite/gas/elf/section12b.d: Likewise.
2019-07-24 16:12:02 +09:30
Alan Modra
06f44071cc ELF final_write_processing
Move setting of OSABI to final_write_processing, after symbols are
written.  This allows OSABI to be set based on symbols actually
written to the output rather than assuming input symbols will be
output.

Corrects object files such as the one generated on powerpc64le-linux
by ld-powerpc/pr23927.s which has a local STT_GNU_IFUNC symbol but
prior to this patch the file was marked ELFOSABI_NONE.

	* elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
	Remove none, any, all enums.
	(struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
	(_bfd_elf_final_write_processing): Declare.
	* elf.c (_bfd_elf_write_object_contents): Unconditionally call
	elf_backend_final_write_processing.
	(_bfd_elf_post_process_headers): Move body of function to..
	(_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
	only when not already set.  Adjust for rename.
	* elfxx-target.h (elf_backend_final_write_processing): Default to
	_bfd_elf_final_write_processing.
	* elf-hppa.h (elf_hppa_final_write_processing): Call
	_bfd_elf_final_write_processing.
	* elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
	* elf-nacl.c (nacl_final_write_processing): Likewise.
	* elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
	* elf32-arc.c (arc_elf_final_write_processing): Likewise.
	* elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
	* elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
	* elf32-cris.c (cris_elf_final_write_processing): Likewise.
	* elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
	* elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
	* elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
	* elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
	* elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
	* elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
	* elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
	* elf32-pj.c (pj_elf_final_write_processing): Likewise.
	* elf32-v850.c (v850_elf_final_write_processing): Likewise.
	* elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
	* elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
	* elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
	* elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
	* elf32-arm.c (arm_final_write_processing): Split out from..
	(elf32_arm_final_write_processing): ..here.  Call
	_bfd_elf_final_write_processing.
	(elf32_arm_nacl_final_write_processing): Adjust.
	* elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
	(_bfd_mips_elf_final_write_processing): ..here.  Call
	_bfd_elf_final_write_processing.
	* elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
	* elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
	* elf32-ppc.c (ppc_final_write_processing): Split out from..
	(ppc_elf_final_write_processing): ..here.  Call
	_bfd_elf_final_write_processing.
	(ppc_elf_vxworks_final_write_processing): Adjust.
	* elf32-sparc.c (sparc_final_write_processing): Split out from..
	(elf32_sparc_final_write_processing): ..here.  Call
	_bfd_elf_final_write_processing.
	(elf32_sparc_vxworks_final_write_processing): Adjust.
	* elf32-d10v.c (elf_backend_final_write_processing): Don't define.
	* elf32-d30v.c (elf_backend_final_write_processing): Don't define.
	* elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
	* elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
	* elf32-s12z.c (elf_backend_final_write_processing): Don't define.
	* elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
	* elflink.c (elf_link_add_object_symbols): Likewise.
	(elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
	instead.
2019-07-23 18:22:02 +09:30
H.J. Lu
a0ea3a14dc Check corrupt VTENTRY entry in bfd_elf_gc_record_vtentry
Instead of BFD_ASSERT (h != NULL) with

ld: BFD ... assertion fail .../bfd/elf64-x86-64.c:2562
ld: bad.o: invalid string offset 50331648 >= 371 for section `nterp'

check corrupt VTENTRY entry in bfd_elf_gc_record_vtentry with

ld: bad.o: section 'g': corrupt VTENTRY entry

	* elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
	"h != NULL".  Don't check "h != NULL" before calling.
	bfd_elf_gc_record_vtentry.
	* elf32-arm.c (elf32_arm_check_relocs): Likewise.
	* elf32-bfin.c (bfin_check_relocs): Likewise.
	* elf32-cris.c (cris_elf_check_relocs): Likewise.
	* elf32-csky.c (csky_elf_check_relocs): Likewise.
	* elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
	* elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
	* elf32-fr30.c (fr30_elf_check_relocs): Likewise.
	* elf32-frv.c (elf32_frv_check_relocs): Likewise.
	* elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
	* elf32-i386.c (elf_i386_check_relocs): Likewise.
	* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
	* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
	* elf32-mcore.c (mcore_elf_check_relocs): Likewise.
	* elf32-metag.c (elf_metag_check_relocs): Likewise.
	* elf32-or1k.c (or1k_elf_check_relocs): Likewise.
	* elf32-ppc.c (ppc_elf_check_relocs): Likewise.
	* elf32-s390.c (elf_s390_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
	* elf32-v850.c (v850_elf_check_relocs): Likewise.
	* elf32-vax.c (elf_vax_check_relocs): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
	* elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
	* elf64-mmix.c (mmix_elf_check_relocs): Likewise.
	* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
	* elf64-s390.c (elf_s390_check_relocs): Likewise.
	* elf64-x86-64.c (elf_s390_check_relocs): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
	* elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
	VTENTRY entry.
2019-04-11 06:45:05 -07:00
Alan Modra
827041555a Update year range in copyright notice of binutils files 2019-01-01 22:06:53 +10:30
Stafford Horne
42e151bf4c gdb/or1k: Add linux debugging support
Up until now OpenRISC GDB only has supported bare metal debugging.  This
patch adds linux userspace debugging and core dump analysis support.

The changes are loosely based on nios2 and riscv implementations.

This was tested with linux 4.20 core dumps for executables linked
against musl libc.

bfd/ChangeLog:

	* elf32-or1k.c (or1k_grok_prstatus): New function.
	(or1k_grok_psinfo): Likewise.

gdb/ChangeLog:

	* Makefile.in (ALL_TARGET_OBS): Add or1k-linux-tdep.o.
	* configure.tgt: Add or1k*-*-linux*.
	* or1k-linux-tdep.c: New file.
	* or1k-tdep.c (or1k_gdbarch_init): Call gdbarch_init_osabi.
2018-12-08 07:07:36 +09:00
Stafford Horne
c8e98e3692 or1k: Add the l.adrp insn and supporting relocations
This patch adds the new instruction and relocation as per proposal:
   https://openrisc.io/proposals/ladrp

This is to be added to the spec in an upcoming revision.  The new instruction
l.adrp loads the page offset of the current instruction offset by
a 21-bit immediate shifted left 13-bits.  This is meant to be used with
a 13-bit lower bit page offset.  This allows us to free up the got
register r16.

  l.adrp  r3, foo
  l.ori   r4, r3, po(foo)
  l.lbz   r5, po(foo)(r3)
  l.sb    po(foo)(r3), r6

The relocations we add are:

 - BFD_RELOC_OR1K_PLTA26	For PLT jump relocation with PLT entry
   asm: plta()			implemented using l.ardp, meaning
				no need for r16 (the GOT reg)

 - BFD_RELOC_OR1K_GOT_PG21	Upper 21-bit Page offset got address
   asm: got()
 - BFD_RELOC_OR1K_TLS_GD_PG21	Upper 21-bit Page offset with TLS General
   asm: tlsgd()			Dynamic calculation
 - BFD_RELOC_OR1K_TLS_LDM_PG21	Upper 21-bit Page offset with TLS local
   asm: tlsldm()		dynamic calculation
 - BFD_RELOC_OR1K_TLS_IE_PG21	Upper 21-bit Page offset with TLS Initial
   asm: gottp() 		Executable calculation
 - BFD_RELOC_OR1K_PCREL_PG21	Default relocation for disp21 (l.adrp
				instructions)

 - BFD_RELOC_OR1K_LO13		low 13-bit page offset relocation
   asm: po()			i.e. mem loads, addi etc
 - BFD_RELOC_OR1K_SLO13		low 13-bit page offset relocation
   asm: po()			i.e. mem stores, with split immediate
 - BFD_RELOC_OR1K_GOT_LO13,	low 13-bit page offset with GOT calcs
   asm: gotpo()
 - BFD_RELOC_OR1K_TLS_GD_LO13	Lower 13-bit offset with TLS GD calcs
   asm: tlsgdpo()
 - BFD_RELOC_OR1K_TLS_LDM_LO13	Lower 13-bit offset with TLS LD calcs
   asm: tlsldmpo()
 - BFD_RELOC_OR1K_TLS_IE_LO13	Lower 13-bit offset with TLS IE calcs
   asm: gottppo()

bfd/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* bfd-in2.h: Regenerated.
	* elf32-or1k.c: (or1k_elf_howto_table): Fix formatting for
	R_OR1K_PLT26, Add R_OR1K_PCREL_PG21, R_OR1K_GOT_PG21,
	R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21, R_OR1K_TLS_IE_PG21,
	R_OR1K_LO13, R_OR1K_GOT_LO13, R_OR1K_TLS_GD_LO13, R_OR1K_TLS_LDM_LO13,
	R_OR1K_TLS_IE_LO13, R_OR1K_SLO13, R_OR1K_PLTA26.
	(or1k_reloc_map): Add BFD_RELOC_OR1K_PCREL_PG21,
	BFD_RELOC_OR1K_GOT_PG21, BFD_RELOC_OR1K_TLS_GD_PG21,
	BFD_RELOC_OR1K_TLS_LDM_PG21, BFD_RELOC_OR1K_TLS_IE_PG21,
	BFD_RELOC_OR1K_LO13, BFD_RELOC_OR1K_GOT_LO13,
	BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_GD_LO13,
	BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_LO13,
	BFD_RELOC_OR1K_SLO13, BFD_RELOC_OR1K_PLTA26.
	(elf_or1k_link_hash_table): Add field saw_plta.
	(or1k_final_link_relocate): Add value calculations for new relocations.
	(or1k_elf_relocate_section): Add section relocations for new
	relocations.
	(or1k_write_plt_entry): New function.
	(or1k_elf_finish_dynamic_sections): Add support for PLTA relocations
	using new l.adrp instruction.  Cleanup PLT relocation code generation.
	* libbfd.h: Regenerated.
	* reloc.c: Add BFD_RELOC_OR1K_PCREL_PG21, BFD_RELOC_OR1K_LO13,
	BFD_RELOC_OR1K_SLO13, BFD_RELOC_OR1K_GOT_PG21, BFD_RELOC_OR1K_GOT_LO13,
	BFD_RELOC_OR1K_PLTA26, BFD_RELOC_OR1K_TLS_GD_PG21,
	BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_LDM_PG21,
	BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_PG21,
	BFD_RELOC_OR1K_TLS_IE_LO13.

cpu/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* or1k.opc (parse_disp26): Add support for plta() relocations.
	(parse_disp21): New function.
	(or1k_rclass): New enum.
	(or1k_rtype): New enum.
	(or1k_imm16_relocs): Define new PO and SPO relocation mappings.
	(parse_reloc): Add new po(), gotpo() and gottppo() for LO13 relocations.
	(parse_imm16): Add support for the new 21bit and 13bit relocations.
	* or1korbis.cpu (f-disp26): Don't assume SI.
	(f-disp21): New pc-relative 21-bit 13 shifted to right.
	(insn-opcode): Add ADRP.
	(l-adrp): New instruction.

gas/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* config/tc-or1k.c (or1k_apply_fix): Add BFD_RELOC_OR1K_TLS_GD_PG21,
	BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_LDM_PG21,
	BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_PG21,
	BFD_RELOC_OR1K_TLS_IE_LO13.
	* testsuite/gas/or1k/allinsn.s: Add test for l.adrp.
	* testsuite/gas/or1k/allinsn.d: Add test results for new
	instructions.
	* testsuite/gas/or1k/reloc-1.s: Add tests to generate
	R_OR1K_PLTA26, R_OR1K_GOT_PG21, R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21,
	R_OR1K_TLS_IE_PG21, R_OR1K_LO13, R_OR1K_GOT_LO13, R_OR1K_TLS_GD_LO13,
	R_OR1K_TLD_LDM_LO13, R_OR1K_TLS_IE_LO13, R_OR1K_LO13, R_OR1K_SLO13
	relocations.
	* testsuite/gas/or1k/reloc-1.d: Add relocation results for
	tests.
	* testsuite/gas/or1k/reloc-2.s: Add negative tests for store to
	gotpo().
	* testsuite/gas/or1k/reloc-2.l: Add expected error test results.

ld/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* testsuite/ld-or1k/or1k.exp: Add test cases for plt generation.
	* testsuite/ld-or1k/plt1.dd: New file.
	* testsuite/ld-or1k/plt1.s: New file.
	* testsuite/ld-or1k/plt1.x.dd: New file.
	* testsuite/ld-or1k/plta1.dd: New file.
	* testsuite/ld-or1k/plta1.s: New file.
	* testsuite/ld-or1k/pltlib.s: New file.

include/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* elf/or1k.h (elf_or1k_reloc_type): Add R_OR1K_PCREL_PG21,
	R_OR1K_GOT_PG21, R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21,
	R_OR1K_TLS_IE_PG21, R_OR1K_LO13, R_OR1K_GOT_LO13,
	R_OR1K_TLS_GD_LO13, R_OR1K_TLS_LDM_LO13, R_OR1K_TLS_IE_LO13,
	R_OR1K_SLO13, R_OR1K_PLTA26.

opcodes/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* or1k-asm.c: Regenerated.
	* or1k-desc.c: Regenerated.
	* or1k-desc.h: Regenerated.
	* or1k-dis.c: Regenerated.
	* or1k-ibld.c: Regenerated.
	* or1k-opc.c: Regenerated.
	* or1k-opc.h: Regenerated.
	* or1k-opinst.c: Regenerated.
2018-10-05 11:41:41 +09:00
Stafford Horne
f2c1801f62 or1k: Fix messages for relocations in shared libraries
Added checks include:

 - Do not allow relocations to global symbols using relocations which are
   meant for local symbol relocations.
 - Require the use of -fpic when compiling shared libraries.
 - Require zero addend for plt relocations.

bfd/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* elf32-or1k.c (or1k_elf_relocate_section): Add error for unknown
	relocations.  Add error for non zero addend with plt and got
	relocations.  Add error for got and plt references against dynamic, non
	local, symbols.  Add error when linking non shared liraries with
	flag_pic.
2018-10-05 11:41:41 +09:00
Richard Henderson
1c4f3780f7 or1k: Add relocations for high-signed and low-stores
This patch adds the following target relocations:

 - BFD_RELOC_HI16_S		High 16-bit relocation, for used with signed
   asm: ha()			lower.
 - BFD_RELOC_HI16_S_GOTOFF	High 16-bit GOT offset relocation for local
   asm: gotoffha()		symbols, for use with signed lower.
 - BFD_RELOC_OR1K_TLS_IE_AHI16	High 16-bit TLS relocation with initial
   asm: gottpoffha()		executable calculation, for use with signed
				lower.
 - BFD_RELOC_OR1K_TLS_LE_AHI16	High 16-bit TLS relocation for local executable
   asm: tpoffha()		variables, for use with signed lower.

 - BFD_RELOC_OR1K_SLO16		Split lower 16-bit relocation, used with
   asm: lo()			OpenRISC store instructions.
 - BFD_RELOC_OR1K_GOTOFF_SLO16	Split lower 16-bit GOT offset relocation for
   asm: gotofflo()		local symbols, used with OpenRISC store
				instructions.
 - BFD_RELOC_OR1K_TLS_LE_SLO16	Split lower 16-bit relocation for TLS local
   asm: tpofflo()		executable variables, used with OpenRISC store
				instructions.

bfd/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>
	    Stafford Horne  <shorne@gmail.com>

	* bfd-in2.h: Regenerated.
	* elf32-or1k.c (N_ONES): New macro.
	(or1k_elf_howto_table): Fix R_OR1K_PLT26 to complain on overflow.
	Add definitions for R_OR1K_TLS_TPOFF, R_OR1K_TLS_DTPOFF,
	R_OR1K_TLS_DTPMOD, R_OR1K_AHI16, R_OR1K_GOTOFF_AHI16,
	R_OR1K_TLS_IE_AHI16, R_OR1K_TLS_LE_AHI16, R_OR1K_SLO16,
	R_OR1K_GOTOFF_SLO16, R_OR1K_TLS_LE_SLO16.
	(or1k_reloc_map): Add entries for BFD_RELOC_HI16_S,
	BFD_RELOC_LO16_GOTOFF, BFD_RELOC_HI16_GOTOFF, BFD_RELOC_HI16_S_GOTOFF,
	BFD_RELOC_OR1K_TLS_IE_AHI16, BFD_RELOC_OR1K_TLS_LE_AHI16,
	BFD_RELOC_OR1K_SLO16, BFD_RELOC_OR1K_GOTOFF_SLO16,
	BFD_RELOC_OR1K_TLS_LE_SLO16.
	(or1k_reloc_type_lookup): Change search loop to start ad index 0 and
	also check results before returning.
	(or1k_reloc_name_lookup): Simplify loop to use R_OR1K_max as index
	limit.
	(or1k_final_link_relocate): New function.
	(or1k_elf_relocate_section): Add support for new AHI and SLO
	relocations.  Use or1k_final_link_relocate instead of generic
	_bfd_final_link_relocate.
	(or1k_elf_check_relocs): Add support for new AHI and SLO relocations.
	* reloc.c: Add new enums for BFD_RELOC_OR1K_SLO16,
	BFD_RELOC_OR1K_GOTOFF_SLO16, BFD_RELOC_OR1K_TLS_IE_AHI16,
	BFD_RELOC_OR1K_TLS_IE_AHI16, BFD_RELOC_OR1K_TLS_LE_AHI16,
	BFD_RELOC_OR1K_TLS_LE_SLO16.  Remove unused BFD_RELOC_OR1K_GOTOFF_HI16
	and BFD_RELOC_OR1K_GOTOFF_LO16.
	* libbfd.h: Regenerated.

cpu/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* or1k.opc: Add RTYPE_ enum.
	(INVALID_STORE_RELOC): New string.
	(or1k_imm16_relocs): New array array.
	(parse_reloc): New static function that just does the parsing.
	(parse_imm16): New static function for generic parsing.
	(parse_simm16): Change to just call parse_imm16.
	(parse_simm16_split): New function.
	(parse_uimm16): Change to call parse_imm16.
	(parse_uimm16_split): New function.
	* or1korbis.cpu (simm16-split): Change to use new simm16_split.
	(uimm16-split): Change to use new uimm16_split.

gas/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* testsuite/gas/or1k/allinsn.d (l_ha): Add result for ha() relocation.
	* testsuite/gas/or1k/allinsn.s (l_ha): Add test for ha() relocations.
	* testsuite/gas/or1k/allinsn.exp: Renamed to or1k.exp.
	* testsuite/gas/or1k/or1k.exp: Add reloc-2 list test.
	* testsuite/gas/or1k/reloc-1.d: New file.
	* testsuite/gas/or1k/reloc-1.s: New file.
	* testsuite/gas/or1k/reloc-2.l: New file.
	* testsuite/gas/or1k/reloc-2.s: New file.

include/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* elf/or1k.h (elf_or1k_reloc_type): Add R_OR1K_AHI16,
	R_OR1K_GOTOFF_AHI16, R_OR1K_TLS_IE_AHI16, R_OR1K_TLS_LE_AHI16,
	R_OR1K_SLO16, R_OR1K_GOTOFF_SLO16, R_OR1K_TLS_LE_SLO16.

ld/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* testsuite/ld-or1k/offsets1.d: New file.
	* testsuite/ld-or1k/offsets1.s: New file.
	* testsuite/ld-or1k/or1k.exp: New file.

opcodes/ChangeLog:

yyyy-mm-dd  Richard Henderson  <rth@twiddle.net>

	* or1k-asm.c: Regenerate.
2018-10-05 11:41:40 +09:00
Nick Clifton
f3185997ac Have info_to_howto functions return a success/fail status. Check this result. Stop strip from completeing if one of these functions fails.
bfd	PR 22875
	* elf-bfd.h (struct elf_backend_data): Change the return type of
	the elf_info_to_howto and elf_info_to_howto_rel function pointers
	to bfd_boolean.
	* elfcode.h (elf_slurp_reloc_table_from_section): Check the return value from the info_to_howto function and fail if that function failed.
	* elf32-h8300.c (elf32_h8_relocate_section): Check return value from the info_to_howto function.
	(elf32_h8_relax_section): Likewise.
	* elf32-lm32.c (lm32_elf_relocate_section): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
	* elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
	* elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
	* elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
	* elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
	* elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
	(riscv_elf_relocate_section): Likewise.
	* elf-hppa.h (elf_hppa_info_to_howto): Change return type to
	bfd_boolean.  Issue an error message, set an error value and
	return FALSE if the reloc is not recognized.
	(elf_hppa_info_to_howto_rel): Likewise.
	* elf-m10200.c (mn10200_info_to_howto): Likewise.
	* elf-m10300.c (mn10300_info_to_howto): Likewise.
	* elf.c (_bfd_elf_no_info_to_howto): Likewise.
	* elf32-arc.c (arc_info_to_howto_rel): Likewise.
	* elf32-arm.c (elf32_arm_info_to_howto): Likewise.
	* elf32-avr.c (avr_info_to_howto_rela): Likewise.
	* elf32-bfin.c (bfin_info_to_howto): Likewise.
	* elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
	* elf32-cr16c.c (elf_cr16c_info_to_howto): Likewise.
	* elf32-cris.c (elf_cr16c_info_to_howto_rel, cris_info_to_howto_rela): Likewise.
	* elf32-crx.c (elf_crx_info_to_howto): Likewise.
	* elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
	* elf32-d30v.c (d30v_info_to_howto_rel, d30v_info_to_howto_rela): Likewise.
	* elf32-dlx.c (dlx_rtype_to_howto, elf32_dlx_info_to_howto, elf32_dlx_info_to_howto_rel): Likewise.
	* elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
	* elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
	* elf32-frv.c (frv_info_to_howto_rela, 	frvfdpic_info_to_howto_rel): Likewise.
	* elf32-ft32.c (ft32_info_to_howto_rela): Likewise.
	* elf32-gen.c (elf_generic_info_to_howto, elf_generic_info_to_howto_rel): Likewise.
	* elf32-h8300.c (elf32_h8_info_to_howto, elf32_h8_info_to_howto_rel): Likewise.
	* elf32-i370.c (i370_elf_info_to_howto): Likewise.
	* elf32-i386.c (elf_i386_reloc_type_lookup, elf_i386_rtype_to_howto, elf_i386_info_to_howto_rel): Likewise.
	* elf32-i860.c (lookup_howto, elf32_i860_info_to_howto_rela): Likewise.
	* elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
	* elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
	* elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
	* elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
	* elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
	* elf32-m32r.c (m32r_info_to_howto_rel, m32r_info_to_howto): Likewise.
	* elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
	* elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
	* elf32-m68k.c (rtype_to_howto): Likewise.
	* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
	* elf32-mep.c (mep_info_to_howto_rela): Likewise.
	* elf32-metag.c (metag_info_to_howto_rela): Likewise.
	* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
	* elf32-mips.c (mips_info_to_howto_rel, mips_info_to_howto_rela): Likewise.
	* elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
	* elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
	* elf32-mt.c (mt_info_to_howto_rela): Likewise.
	* elf32-nds32.c (nds32_info_to_howto_rel, nds32_info_to_howto): Likewise.
	* elf32-nios2.c (nios2_elf32_info_to_howto): Likewise.
	* elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
	* elf32-pj.c (pj_elf_info_to_howto): Likewise.
	* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
	* elf32-pru.c (pru_elf32_info_to_howto): Likewise.
	* elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
	* elf32-rx.c (rx_info_to_howto_rela): Likewise.
	* elf32-s390.c (elf_s390_info_to_howto): Likewise.
	* elf32-score.c (s3_bfd_score_info_to_howto, _bfd_score_info_to_howto): Likewise.
	* elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
	* elf32-sh.c (sh_elf_info_to_howto): Likewise.
	* elf32-spu.c (spu_elf_info_to_howto): Likewise.
	* elf32-tic6x.c (elf32_tic6x_info_to_howto, elf32_tic6x_info_to_howto_rel): Likewise.
	* elf32-tilepro.c (tilepro_info_to_howto_rela): Likewise.
	* elf32-v850.c (v850_elf_info_to_howto_rel, v850_elf_info_to_howto_rela, v800_elf_info_to_howto): Likewise.
	* elf32-vax.c (rtype_to_howto): Likewise.
	* elf32-visium.c (visium_info_to_howto_rela): Likewise.
	* elf32-wasm32.c (elf32_wasm32_rtype_to_howto, elf32_wasm32_info_to_howto_rela): Likewise.
	* elf32-xc16x.c (elf32_xc16x_info_to_howto): Likewise.
	* elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
	* elf32-xstormy16.c (xstormy16_info_to_howto_rela): Likewise.
	* elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
	* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
	* elf64-gen.c (elf_generic_info_to_howto, elf_generic_info_to_howto_rel): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_info_to_howto): Likewise.
	* elf64-mips.c (mips_elf64_info_to_howto_rela): Likewise.
	* elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
	* elf64-ppc.c (ppc64_elf_info_to_howto): Likewise.
	* elf64-s390.c (elf_s390_reloc_type_lookup): Likewise.
	* elf64-sh64.c (elf_s390_info_to_howto, sh_elf64_info_to_howto): Likewise.
	* elf64-x86-64.c (elf_x86_64_info_to_howto): Likewise.
	* elfn32-mips.c (mips_info_to_howto_rel, mips_info_to_howto_rela): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_info_to_howto): Likewise.
	* elfnn-ia64.c (elfNN_ia64_info_to_howto): Likewise.
	* elfnn-riscv.c (riscv_info_to_howto_rela): Likewise.
	* elfxx-ia64.c (ia64_elf_reloc_type_lookup): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_info_to_howto): Likewise.
	* elfxx-tilegx.c (tilegx_info_to_howto_rela): Likewise.
	* elf32-score.h (s7_bfd_score_info_to_howto): Update prototype.
	* elfxx-sparc.h (_bfd_sparc_elf_info_to_howto): Update prototype.
	* elfxx-tilegx.h (tilegx_info_to_howto_rela): Update prototype.
	* elfxx-target.h (elf_info_to_howto, elf_info_to_howto_rel): Default to NULL.

binutils PR 22875
	* objcopy.c (copy_object): Check the error status after marking symbols used in relocations.
	* testsuite/binutils-all/strip-13.s: New test source file.
	* testsuite/binutils-all/strip-13.s: New test driver file.
	* testsuite/binutils-all/objcopy.exp: Run the new test.
2018-02-27 10:15:13 +00:00
Alan Modra
38f14ab8fc assorted target messages
bfd/
	* elf-m10300.c, * elf-s390-common.c, * elf32-arc.c, * elf32-cris.c,
	* elf32-dlx.c, * elf32-frv.c, * elf32-i370.c, * elf32-lm32.c,
	* elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c,
	* elf32-microblaze.c, * elf32-msp430.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-or1k.c, * elf32-rl78.c, * elf32-rx.c,
	* elf32-score.c, * elf32-score7.c, * elf32-sh-symbian.c,
	* elf32-sh.c, * elf32-spu.c, * elf32-v850.c, * elf32-xtensa.c,
	* elf64-alpha.c, * elf64-ia64-vms.c, * elf64-mmix.c,
	* elf64-sh64.c, * elf64-sparc.c, * elfnn-ia64.c, * elfxx-tilegx.c,
	* mmo.c, * osf-core.c, * srec.c, * vms-alpha.c: Standardize
	error/warning messages.
ld/
	* testsuite/ld-cris/pcrelcp-1.d,
	* testsuite/ld-mmix/start-2.d: Update.
2018-02-26 09:34:15 +10:30
Alan Modra
0aa13feeeb unrecognized/unsupported reloc message
It must get boring translating all the variants we have of
unrecognized/unsupported/invalid/unexpected reloc number.  This patch
cuts down on the number of variations.

	* aoutx.h, * coff-alpha.c, * coff-i860.c, * coff-m68k.c,
	* coff-mcore.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
	* coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c, * coff-w65.c,
	* elf-bfd.h, * elf-m10300.c, * elf.c, * elf32-avr.c, * elf32-bfin.c,
	* elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c,
	* elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
	* elf32-fr30.c, * elf32-frv.c, * elf32-i370.c, * elf32-i386.c,
	* elf32-i960.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c,
	* elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
	* elf32-m68k.c, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c,
	* elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c,
	* elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-or1k.c,
	* elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-rx.c,
	* elf32-s390.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
	* elf32-v850.c, * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c,
	* elf32-xgate.c, * elf32-xtensa.c, * elf64-alpha.c,
	* elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
	* elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
	* elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
	* elfnn-riscv.c, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-riscv.h,
	* elfxx-sparc.c, * elfxx-sparc.h, * reloc.c: Standardize
	unrecognized/unsupported reloc message.
2018-02-26 09:28:27 +10:30
Alan Modra
c1c8c1ef9a Use %pI, %pR, %pS, %pT in place of %I, %R, %S and %T.
bfd/
	* elf32-arm.c, * elf32-hppa.c, * elf32-lm32.c, * elf32-m32r.c,
	* elf32-metag.c, * elf32-nds32.c, * elf32-or1k.c, * elf32-ppc.c,
	* elf32-s390.c, * elf32-sh.c, * elf32-tic6x.c, * elf32-tilepro.c,
	* elf64-ppc.c, * elf64-s390.c, * elflink.c, * elfnn-aarch64.c,
	* elfnn-riscv.c, * elfxx-sparc.c, * elfxx-tilegx.c, * elfxx-x86.c,
	* reloc.c: Replace use of %R and %T in format strings passed to
	einfo and friends by %pR and %pT.
ld/
	* ldmisc.c (vfinfo) Handle %pI, %pR, %pS and %pT in place of
	%I, %R, %S and %T.
	* ldcref.c, * ldctor.c, * ldemul.c, * ldexp.c, * ldgram.y,
	* ldlang.c, * ldlex.l, * ldmain.c, * ldmisc.c, * pe-dll.c,
	* emultempl/sh64elf.em: Replace use of of %I, %R, %S and %T in
	format strings passed to einfo and friends by %pI, %pR, %pS and %pT.
2018-02-19 23:55:53 +10:30
Alan Modra
871b3ab29e Use %pA and %pB in messages rather than %A and %B
First step towards compiler verification of _bfd_error_handler
arguments, and better verification of translated messages.

bfd/
	* bfd.c (_bfd_doprnt, _bfd_doprnt_scan): Handle %pA and %pB in place
	of %A and %B.
	* aout-adobe.c: Update all messages using %A and %B.
	* aout-cris.c: Likewise.
	* aoutx.h: Likewise.
	* archive.c: Likewise.
	* binary.c: Likewise.
	* cache.c: Likewise.
	* coff-alpha.c: Likewise.
	* coff-arm.c: Likewise.
	* coff-i860.c: Likewise.
	* coff-mcore.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-rs6000.c: Likewise.
	* coff-sh.c: Likewise.
	* coff-tic4x.c: Likewise.
	* coff-tic54x.c: Likewise.
	* coff-tic80.c: Likewise.
	* coff64-rs6000.c: Likewise.
	* coffcode.h: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* coffswap.h: Likewise.
	* compress.c: Likewise.
	* cpu-arm.c: Likewise.
	* ecoff.c: Likewise.
	* elf-attrs.c: Likewise.
	* elf-eh-frame.c: Likewise.
	* elf-ifunc.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-properties.c: Likewise.
	* elf-s390-common.c: Likewise.
	* elf.c: Likewise.
	* elf32-arc.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cr16c.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-crx.c: Likewise.
	* elf32-d10v.c: Likewise.
	* elf32-d30v.c: Likewise.
	* elf32-epiphany.c: Likewise.
	* elf32-fr30.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-gen.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-i960.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-iq2000.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc11.c: Likewise.
	* elf32-m68hc12.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-mep.c: Likewise.
	* elf32-metag.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-moxie.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-mt.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-nios2.c: Likewise.
	* elf32-or1k.c: Likewise.
	* elf32-pj.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-rx.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-sh-symbian.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-sh64.c: Likewise.
	* elf32-sparc.c: Likewise.
	* elf32-spu.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-visium.c: Likewise.
	* elf32-wasm32.c: Likewise.
	* elf32-xgate.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-gen.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfnn-riscv.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* elfxx-x86.c: Likewise.
	* hpux-core.c: Likewise.
	* ieee.c: Likewise.
	* ihex.c: Likewise.
	* libbfd.c: Likewise.
	* linker.c: Likewise.
	* mach-o.c: Likewise.
	* merge.c: Likewise.
	* mmo.c: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* pe-mips.c: Likewise.
	* peXXigen.c: Likewise.
	* peicode.h: Likewise.
	* reloc.c: Likewise.
	* rs6000-core.c: Likewise.
	* srec.c: Likewise.
	* stabs.c: Likewise.
	* vms-alpha.c: Likewise.
	* xcofflink.c: Likewise.
ld/
	* ldmisc.c (vfinfo): Handle %pA and %pB in place of %A and %B.
	* ldcref.c: Update all messages using %A and %B.
	* ldexp.c: Likewise.
	* ldlang.c: Likewise.
	* ldmain.c: Likewise.
	* ldmisc.c: Likewise.
	* pe-dll.c: Likewise.
	* plugin.c: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/cr16elf.em: Likewise.
	* emultempl/elf32.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/m68kelf.em: Likewise.
	* emultempl/mmo.em: Likewise.
	* emultempl/nds32elf.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/pep.em: Likewise.
	* emultempl/spuelf.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/xtensaelf.em: Likewise.
2018-02-19 23:55:53 +10:30
Alan Modra
219d1afa89 Update year range in copyright notice of binutils files 2018-01-03 17:49:56 +10:30
Alan Modra
07d6d2b834 BFD whitespace fixes
Binutils is supposed to use tabs.  In my git config I have
whitespace = indent-with-non-tab,space-before-tab,trailing-space
and I got annoyed enough seeing red in "git diff" output to fix
the problems.

	* doc/header.sed: Trim trailing space when splitting lines.
	* aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c,
	* aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h,
	* arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c,
	* archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c,
	* bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c,
	* coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c,
	* coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c,
	* coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c,
	* coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
	* coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
	* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
	* coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c,
	* cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c,
	* cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c,
	* cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c,
	* cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c,
	* cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c,
	* cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c,
	* cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c,
	* ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c,
	* elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c,
	* elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c,
	* elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h,
	* elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
	* elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c,
	* elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c,
	* elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c,
	* elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c,
	* elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c,
	* elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c,
	* elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c,
	* elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
	* elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c,
	* elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c,
	* elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h,
	* elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c,
	* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c,
	* elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c,
	* elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c,
	* elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
	* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
	* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
	* elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h,
	* elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
	* elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c,
	* elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c,
	* elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c,
	* host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c,
	* i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c,
	* i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h,
	* libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h,
	* libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c,
	* m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c,
	* mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c,
	* mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h,
	* netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c,
	* nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c,
	* opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c,
	* pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c,
	* pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c,
	* peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c,
	* riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h,
	* sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c,
	* syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c,
	* vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c,
	* vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c,
	* xsym.c, * xsym.h: Whitespace fixes.
	* bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
2017-12-06 17:51:43 +10:30
Alan Modra
6528139686 Fix Common symbol override test fails
Fixes fails on SH and NDS32 introduced by dyn_reloc tidy.

	* elf32-lm32.c (lm32_elf_check_relocs): Skip non-ALLOC sections.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-nds32.c (nds32_elf_check_relocs): Likewise.
	* elf32-or1k.c (or1k_elf_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
2017-12-06 17:51:14 +10:30
Alan Modra
3bf083ed23 dyn_relocs tidy
Many targets define their own dyn_relocs struct when they could use
struct elf_dyn_relocs.  This patch tidies that, and uses
readonly_dynrelocs in a few more places.

The SH adjust_dynamic_symbol had some really weird code dating back to
2002 that looked over dynamic relocations for any in SEC_HAS_CONTENTS
or SEC_READONLY sections, rather than just the usual SEC_READONLY
sections.  So basically any dynamic relocation.  What's more, the SH
relocate_section has no support for emitting dynamic relocations in
non-PIC.  In other words, SH has no support for avoiding copy relocs
in non-PIC.  I've made that more obvious by using "if (0 && ..)" in
asjust_dynamic_symbol.

Unfortunately, LM32, M32R, NDS32, and OR1K copied the bogus SH
adjust_dynamic_symbol code.  So none of those targets would have
avoided copy relocs.  LM32, M32R, NDS32 get the "if (0)" treatment
too.  (LM32 is even more broken in that non_got_ref is never set.)

OR1K relocate_section looks like it might support dynamic relocs in
non-PIC, so I've enabled the copy reloc avoidance code for that
target.

	* elf32-hppa.c (struct elf32_hppa_dyn_reloc_entry): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(elf32_hppa_adjust_dynamic_symbol): Comment tidy.
	* elf32-lm32.c (struct elf_lm32_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(lm32_elf_adjust_dynamic_symbol): Use readonly_dynrelocs, but disable.
	Disable -z no-copyreloc too.
	* elf32-m32r.c (struct elf_m32r_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(m32r_elf_adjust_dynamic_symbol): Use readonly_dynrelocs, but disable.
	Disable -z no-copyreloc too.
	* elf32-metag.c (struct elf_metag_dyn_reloc_entry): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(elf_metag_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elf32-microblaze.c (struct elf32_mb_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(readonly_dynrelocs): New function.
	(microblaze_elf_adjust_dynamic_symbol): Use it.
	* elf32-nds32.c (struct elf_nds32_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(nds32_elf_adjust_dynamic_symbol): Use readonly_dynrelocs, but disable.
	Disable -z no-copyreloc too.
	* elf32-nios2.c (struct elf32_nios2_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	* elf32-or1k.c (struct elf_or1k_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(or1k_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elf32-sh.c (struct elf_sh_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(sh_elf_adjust_dynamic_symbol): Use readonly_dynrelocs, but disable.
	Disable -z no-copyreloc too.
	* elf32-tilepro.c (struct tilepro_elf_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(tilepro_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elfnn-riscv.c (struct riscv_elf_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(riscv_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elfxx-sparc.c (struct _bfd_sparc_elf_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elfxx-tilegx.c (struct tilegx_elf_dyn_relocs): Delete.  Use
	struct elf_dyn_relocs throughout file instead.
	(tilegx_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elf32-s390.c (elf_s390_adjust_dynamic_symbol): Use readonly_dynrelocs.
	* elf64-s390.c (elf_s390_adjust_dynamic_symbol): Use readonly_dynrelocs.
2017-12-06 14:21:45 +10:30
Alan Modra
63c1f59d66 readonly_dynrelocs
In early October, HJ Lu added support for a number of targets to "Dump
dynamic relocation in read-only section with minfo".  This extends
that support to more targets, displays the symbol involved, and splits
the existing function that sets TEXTREL into a "readonly_dynrelocs"
and "maybe_set_textrel" function.  I'll need "readonly_dynrelocs" if I
ever get around to fixing "pr22374 function pointer initialization"
fails.

am33_2.0, arc, bfin, hppa64, mn10300, and nios2 fail to mark a binary
needing text relocations with DT_TEXTREL.  That's not good.  xtensa also
fails to do so but complains about "dangerous relocation: dynamic
relocation in read-only section" so I reckon that is fine and have
marked the test as an xfail.  The other targets need maintainer
attention.

Curiously, the map file dump wasn't added for x86, so the map test
currently fail on x86.  It also fails on alpha, am33_2.0, arc, bfin,
hppa64, ia64, m68k, mips, mn10300, nios2, score and vax.  cris
complains with "tmpdir/textrel.o, section .rodata: relocation
R_CRIS_32 should not be used in a shared object; recompile with -fPIC"
so I've marked it as an xfail.

bfd/
	* elf32-hppa.c (maybe_set_textrel): Print symbol for map file output.
	* elf32-ppc.c (maybe_set_textrel): Likewise.
	* elf64-ppc.c (maybe_set_textrel): Likewise.
	* elf32-arm.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing..
	(elf32_arm_readonly_dynrelocs): ..this.
	* elf32-lm32.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-m32r.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-metag.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-nds32.c: Delete unnecessary forward declarations.
	(readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-or1k.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-s390.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-sh.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf32-tic6x.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing..
	(elf32_tic6x_readonly_dynrelocs): ..this.
	* elf32-tilepro.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elf64-s390.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elfnn-aarch64.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing..
	(aarch64_readonly_readonly_dynrelocs): ..this.
	* elfnn-riscv.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elfxx-sparc.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
	* elfxx-tilegx.c (readonly_dynrelocs): New function.
	(maybe_set_textrel): New function, replacing old version of..
	(readonly_dynrelocs): ..this.
ld/
	* testsuite/ld-elf/shared.exp: Run new textrel tests.
	* testsuite/ld-elf/textrel.map: New file.
	* testsuite/ld-elf/textrel.rd: New file.
	* testsuite/ld-elf/textrel.s: New file.
	* testsuite/ld-elf/textrel.warn: New file.
2017-12-01 17:23:56 +10:30
H.J. Lu
6c6bc89930 ELF: Don't set non_ir_ref_regular in check_relocs
Since elf_link_add_object_symbols sets non_ir_ref_regular now, there is
no need to set non_ir_ref_regular in check_relocs.

Tested on i686 and x86-64.

	* elf-m10300.c (mn10300_elf_check_relocs): Don't set
	non_ir_ref_regular.
	* elf32-arm.c (elf32_arm_check_relocs): Likewise.
	* elf32-bfin.c (bfin_check_relocs): Likewise.
	* elf32-cr16.c (cr16_elf_check_relocs): Likewise.
	* elf32-cris.c (cris_elf_check_relocs): Likewise.
	* elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
	* elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
	* elf32-fr30.c (fr30_elf_check_relocs): Likewise.
	* elf32-frv.c (elf32_frv_check_relocs): Likewise.
	* elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
	* elf32-i370.c (i370_elf_check_relocs): Likewise.
	* elf32-i386.c (elf_i386_check_relocs): Likewise.
	* elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
	* elf32-lm32.c (lm32_elf_check_relocs): Likewise.
	* elf32-m32c.c (m32c_elf_check_relocs): Likewise.
	* elf32-m32r.c (m32r_elf_check_relocs): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
	* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
	* elf32-mcore.c (mcore_elf_check_relocs): Likewise.
	* elf32-metag.c (elf_metag_check_relocs): Likewise.
	* elf32-microblaze.c (microblaze_elf_check_relocs): Likewise.
	* elf32-moxie.c (moxie_elf_check_relocs): Likewise.
	* elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
	* elf32-mt.c (mt_elf_check_relocs): Likewise.
	* elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
	* elf32-or1k.c (or1k_elf_check_relocs): Likewise.
	* elf32-ppc.c (ppc_elf_check_relocs): Likewise.
	* elf32-rl78.c (rl78_elf_check_relocs): Likewise.
	* elf32-s390.c (elf_s390_check_relocs): Likewise.
	* elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
	* elf32-sh.c (sh_elf_check_relocs): Likewise.
	* elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
	* elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
	* elf32-v850.c (v850_elf_check_relocs): Likewise.
	* elf32-vax.c (elf_vax_check_relocs): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
	* elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
	* elf64-aarch64.c (elf64_aarch64_check_relocs): Likewise.
	* elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
	* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_check_relocs): Likewise.
	* elf64-mmix.c (mmix_elf_check_relocs): Likewise.
	* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
	* elf64-s390.c (elf_s390_check_relocs): Likewise.
	* elf64-sh64.c (sh_elf64_check_relocs): Likewise.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Likewise.
	* elfnn-ia64.c (elfNN_ia64_check_relocs): Likewise.
	* elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
	* elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
2017-11-28 04:55:34 -08:00
Alan Modra
60d67dc84b Rename u.weakdef and make it a circular list
This makes the elf_link_hash_entry weakdef field, currently used to
point from a weak symbol to a strong alias, a circular list so that
all aliases can be found from any of them.  A new flag, is_weakalias,
distinguishes the weak symbol from a strong alias, and is used in all
places where we currently test u.weakdef != NULL.

With the original u.weakdef handling it was possible to have two or
more weak symbols pointing via u.weakdef to a strong definition.
Obviously that situation can't map to a circular list; One or more of
the weak symbols must point at another weak alias rather than the
strong definition.  To handle that, I've added an accessor function to
return the strong definition.

	* elf-bfd.h (struct elf_link_hash_entry): Add is_weakalias.
	Rename u.weakdef to u.alias and update comment.
	(weakdef): New static inline function.
	* elflink.c (bfd_elf_record_link_assignment) Test is_weakalias
	rather than u.weakdef != NULL, and use weakdef function.
	(_bfd_elf_adjust_dynamic_symbol): Likewise.
	(_bfd_elf_fix_symbol_flags): Likewise.  Clear is_weakalias on
	all aliases if def has been overridden in a regular object, not
	u.weakdef.
	(elf_link_add_object_symbols): Delete new_weakdef flag.  Test
	is_weakalias and use weakdef.  Set is_weakalias and circular
	u.alias.  Update comments.
	(_bfd_elf_gc_mark_rsec): Test is_weakalias rather than
	u.weakdef != NULL and use weakdef function.
	* elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Test
	is_weakalias rather than u.weakdef != NULL and use weakdef
	function.  Assert that def is strong defined.
	* elf32-arc.c (elf_arc_adjust_dynamic_symbol): Likewise.
	* elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
	* elf32-bfin.c (elf32_bfinfdpic_adjust_dynamic_symbol): Likewise.
	(bfin_adjust_dynamic_symbol): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
	* elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
	* elf32-frv.c (elf32_frvfdpic_adjust_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
	* elf32-i370.c (i370_elf_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-metag.c (elf_metag_adjust_dynamic_symbol): Likewise.
	* elf32-microblaze.c (microblaze_elf_adjust_dynamic_symbol): Likewise.
	* elf32-nds32.c (nds32_elf_adjust_dynamic_symbol): Likewise.
	* elf32-nios2.c (nios2_elf32_adjust_dynamic_symbol): Likewise.
	* elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf32-score.c (s3_bfd_score_elf_adjust_dynamic_symbol): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_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_gc_mark_hook): Likewise.
	(tilepro_elf_adjust_dynamic_symbol): Likewise.
	* elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
	* elf32-xtensa.c (elf_xtensa_adjust_dynamic_symbol): Likewise.
	* elf64-alpha.c (elf64_alpha_adjust_dynamic_symbol): Likewise.
	* elf64-hppa.c (elf64_hppa_adjust_dynamic_symbol): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_adjust_dynamic_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
	(ppc64_elf_adjust_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
	* elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Likewise.
	* elfnn-ia64.c (elfNN_ia64_adjust_dynamic_symbol): Likewise.
	* elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
	(_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_gc_mark_hook): Likewise.
	(tilegx_elf_adjust_dynamic_symbol): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
2017-11-23 22:40:25 +10:30
H.J. Lu
5c3261b0e8 ELF: Call check_relocs after opening all inputs
For all ELF targers, call check_relocs after opening all inputs and
garbage collection.  Since the symbol resolution is known, check_relocs
can be simplified.  Also garbage collection doesn't need to undo what
check_relocs has done for symbols which have been garbage collected.
Since ELF targets never see the removed sections, gc_sweep_hook can be
removed from elf_backend_data and we can avoid GOT/PLT with garbage
collection now.

Set link_info.check_relocs_after_open_input to TRUE for all linker
targets which use ELF linker and update garbage collection tests to
remove unused GOT section.

ldemul_after_check_relocs is added for powerpc to support --secure-plt,
--bss-plt and --sdata-got.

Tested natively without regressions on i686, x86-64 and x32.  Tested
cross binutils on x86-64 without regressions for aarch64-linux,
alpha-linux, arm-linux, bfin-elf, cr16-elf, cris-elf, crx-elf, frv-linux,
hppa64-linux, hppa-linux, ia64-linux, lm32-elf, m32r-elf, m68k-linux,
mcore-elf, metag-elf, microblaze-linux, mips-linux, mmix, mn10300-elf,
nds32le-linux, nios2-linux, or1k-elf, powerpc64-linux, powerpc-linux,
riscv32-linux, riscv64-linux, s390-linux, s390x-linux, score-elf,
sh3-linux, sparc64-linux, sparc-linux, tic6x-elf, tilegx-linux,
tilepro-linux, vax-linux, x86_64-mingw32 and xtensa-linux.

bfd/

	* elf-bfd.h (elf_backend_data): Remove gc_sweep_hook.
	* elf32-arm.c (elf32_arm_gc_sweep_hook): Removed.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-bfin.c (bfin_gc_sweep_hook): Likewise.
	(bfinfdpic_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-cr16.c (elf32_cr16_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-lm32.c (lm32_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-m68k.c (elf_m68k_got_entry): Remove elf_m68k_gc_sweep_hook
	from comments.
	(elf_m68k_remove_got_entry_type): Removed.
	(elf_m68k_find_got_entry_ptr): Likewise.
	(elf_m68k_remove_got_entry): Likewise.
	(elf_m68k_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-metag.c (elf_metag_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-microblaze.c (elf_backend_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-mips.c (elf_backend_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-nds32.c (nds32_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-nios2.c (nios2_elf32_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-or1k.c (or1k_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-sparc.c (elf_backend_gc_sweep_hook): Likewise.
	* elf32-tic6x.c (elf32_tic6x_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
	* elf32-tilepro.c (tilepro_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-alpha.c (elf64_alpha_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-mips.c (elf_backend_gc_sweep_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-ppc.c (elf_backend_gc_sweep_hook): Likewise.
	(ppc64_elf_gc_sweep_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-sparc.c (elf_backend_gc_sweep_hook): Likewise.
	* elf64-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
	* elflink.c (elf_link_add_object_symbols): Don't call
	_bfd_elf_link_check_relocs here.
	(gc_sweep_hook_fn): Removed.
	(elf_gc_sweep): Remove gc_sweep_hook.
	* elfnn-aarch64.c (elfNN_aarch64_gc_sweep_hook): Removed.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfnn-riscv.c (riscv_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elfxx-target.h (elf_backend_gc_sweep_hook): Likewise.
	(elfNN_bed): Remove elf_backend_gc_sweep_hook.
	* elfxx-tilegx.c (tilegx_elf_gc_sweep_hook): Removed.
	* elfxx-tilegx.h (tilegx_elf_gc_sweep_hook): Likewise.

ld/

	* emulparams/elf32_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Removed.
	* emulparams/elf_i386_be.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_chaos.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_ldso.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_vxworks.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_iamcu.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_k1om.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_l1om.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386lynx.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386moss.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386nw.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf32.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf_nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf_vxworks.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf32_linux.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf_linux.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf_nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emultempl/aarch64elf.em (gld${EMULATION_NAME}_before_parse):
	Set link_info.check_relocs_after_open_input to TRUE.
	* emultempl/armelf.em (gld${EMULATION_NAME}_before_parse):
	Likewise.
	* emultempl/scoreelf.em (gld${EMULATION_NAME}_before_parse):
	Likewise.
	* emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Add
	after_parse_default.
	* emultempl/armcoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/beos.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/generic.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/gld960.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/gld960c.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/lnk960.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/m68kcoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/msp430.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/pe.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/pep.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/sunos.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/ticoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/vanilla.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Always
	set link_info.check_relocs_after_open_input to TRUE.
	(ld_${EMULATION_NAME}_emulation): Add $LDEMUL_AFTER_CHECK_RELOCS.
	* emultempl/linux.em (gld${EMULATION_NAME}_before_parse):
	Set link_info.check_relocs_after_open_input to TRUE.
	(ld_${EMULATION_NAME}_emulation): Add after_check_relocs_default.
	* emultempl/mmix-elfnmmo.em (mmix_before_parse): New function.
	(LDEMUL_BEFORE_PARSE): New.
	* emultempl/mmixelf.em (elfmmix_before_parse): Replace
	gld${EMULATION_NAME}_before_parse with mmix_before_parse.
	* emultempl/ppc32elf.em (ppc_after_open): Renamed to ...
	(ppc_after_check_relocs): This.  Call after_check_relocs_default
	instead of gld${EMULATION_NAME}_after_open.
	(LDEMUL_AFTER_OPEN): Removed.
	(LDEMUL_AFTER_CHECK_RELOCS): New.
	* ldemul.c (ldemul_after_check_relocs): New.
	(after_check_relocs_default): Likewise.
	* ldemul.h (ldemul_after_check_relocs): Likewise.
	(after_check_relocs_default): Likewise.
	(ld_emulation_xfer_struct): Add after_check_relocs.
	* ldlang.c (lang_process): Call ldemul_after_check_relocs after
	lang_check_relocs.
	* testsuite/ld-aarch64/gc-got-relocs.d: Don't expect GOT section.
	* testsuite/ld-aarch64/gc-tls-relocs.d: Likewise.
	* testsuite/ld-cris/tls-gc-68.d: Likewise.
	* testsuite/ld-cris/tls-gc-69.d: Likewise.
	* testsuite/ld-cris/tls-gc-70.d: Likewise.
	* testsuite/ld-cris/tls-gc-75.d: Likewise.
	* testsuite/ld-cris/tls-gc-79.d: Likewise.
	* testsuite/ld-mmix/bpo-10.d: Don't expect .MMIX.reg_contents
	section.
2017-10-16 03:50:13 -07:00
Alan Modra
bc4e12ded1 Rename non_ir_ref to non_ir_ref_regular
Since the flag is now set only for regular object refs.

include/
	* bfdlink.h (struct bfd_link_hash_entry <non_ir_ref>): Rename to
	non_ir_ref_regular.
bfd/
	* elf-m10300.c: Rename occurrences of non_ir_ref.
	* elf32-arm.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-d10v.c: Likewise.
	* elf32-dlx.c: Likewise.
	* elf32-fr30.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-iq2000.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-metag.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-moxie.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-mt.c: Likewise.
	* elf32-nios2.c: Likewise.
	* elf32-or1k.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-v850.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-mmix.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfnn-riscv.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* linker.c: Likewise.
ld/
	* plugin.c: Rename occurrences of non_ir_ref.
2017-05-16 10:35:02 +09:30
Alan Modra
afbf7e8e3a Don't make dynamic .data.rel.ro SEC_READONLY
I'd made this dynamic section read-only so a flag test distinguished
it from .dynbss, but like any other .data.rel.ro section it really
should be marked read-write.  (It is read-only after relocation, not
before.)  When using the standard linker scripts this usually doesn't
matter since the output section is among other read-write sections and
not page aligned.  However, it might matter in the extraordinary case
of the dynamic section being the only .data.rel.ro section with the
output section just happening to be page aligned and a multiple of a
page in size.  In that case the output section would be read-only, and
live it its own read-only PT_LOAD segment, which is incorrect.

	* elflink.c (_bfd_elf_create_dynamic_sections): Don't make
	dynamic .data.rel.ro read-only.
	* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
	rather than section flags when deciding where copy reloc goes.
	* elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
	* elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
	* elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
	* elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
	* elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
	* elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
	* elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
	* elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
2017-02-28 11:59:47 +10:30
Alan Modra
2571583aed Update year range in copyright notice of all files. 2017-01-02 14:08:56 +10:30
Alan Modra
5474d94f03 dynrelro section for read-only dynamic symbols copied into executable
Variables defined in shared libraries are copied into an executable's
.bss section when code in the executable is non-PIC and thus would
require dynamic text relocations to access the variable directly in
the shared library.  Recent x86 toolchains also copy variables into
the executable to gain a small speed improvement.

The problem is that if the variable was originally read-only, the copy
in .bss is writable, potentially opening a security hole.  This patch
cures that problem by putting the copy in a section that becomes
read-only after ld.so relocation, provided -z relro is in force.

The patch also fixes a microblaze linker segfault on attempting to
use dynamic bss variables.

bfd/
	PR ld/20995
	* elf-bfd.h (struct elf_link_hash_table): Add sdynrelro and
	sreldynrelro.
	(struct elf_backend_data): Add want_dynrelro.
	* elfxx-target.h (elf_backend_want_dynrelro): Define.
	(elfNN_bed): Update initializer.
	* elflink.c (_bfd_elf_create_dynamic_sections): Create
	sdynrelro and sreldynrelro sections.
	* elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Place variables
	copied into the executable from read-only sections into sdynrelro.
	(elf32_arm_size_dynamic_sections): Handle sdynrelro.
	(elf32_arm_finish_dynamic_symbol): Select sreldynrelro for
	dynamic relocs in sdynrelro.
	(elf_backend_want_dynrelro): Define.
	* elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol)
	(elf32_hppa_size_dynamic_sections, elf32_hppa_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol)
	(elf_i386_size_dynamic_sections, elf_i386_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-metag.c (elf_metag_adjust_dynamic_symbol)
	(elf_metag_size_dynamic_sections, elf_metag_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-microblaze.c (microblaze_elf_adjust_dynamic_symbol)
	(microblaze_elf_size_dynamic_sections)
	(microblaze_elf_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-nios2.c (nios2_elf32_finish_dynamic_symbol)
	(nios2_elf32_adjust_dynamic_symbol)
	(nios2_elf32_size_dynamic_sections)
	(elf_backend_want_dynrelro): As above.
	* elf32-or1k.c (or1k_elf_finish_dynamic_symbol)
	(or1k_elf_adjust_dynamic_symbol, or1k_elf_size_dynamic_sections)
	(elf_backend_want_dynrelro): As above.
	* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol)
	(ppc_elf_size_dynamic_sections, ppc_elf_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-s390.c (elf_s390_adjust_dynamic_symbol)
	(elf_s390_size_dynamic_sections, elf_s390_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol)
	(elf32_tic6x_size_dynamic_sections)
	(elf32_tic6x_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf32-tilepro.c (tilepro_elf_adjust_dynamic_symbol)
	(tilepro_elf_size_dynamic_sections)
	(tilepro_elf_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol)
	(ppc64_elf_size_dynamic_sections, ppc64_elf_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf64-s390.c (elf_s390_adjust_dynamic_symbol)
	(elf_s390_size_dynamic_sections, elf_s390_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol)
	(elf_x86_64_size_dynamic_sections)
	(elf_x86_64_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol)
	(elfNN_aarch64_size_dynamic_sections)
	(elfNN_aarch64_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol)
	(riscv_elf_size_dynamic_sections, riscv_elf_finish_dynamic_symbol)
	(elf_backend_want_dynrelro): As above.
	* elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol)
	(_bfd_mips_elf_size_dynamic_sections)
	(_bfd_mips_vxworks_finish_dynamic_symbol): As above.
	* elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol)
	(_bfd_sparc_elf_size_dynamic_sections)
	(_bfd_sparc_elf_finish_dynamic_symbol): As above.
	* elfxx-tilegx.c (tilegx_elf_adjust_dynamic_symbol)
	(tilegx_elf_size_dynamic_sections)
	(tilegx_elf_finish_dynamic_symbol): As above.
	* elf32-mips.c (elf_backend_want_dynrelro): Define.
	* elf64-mips.c (elf_backend_want_dynrelro): Define.
	* elf32-sparc.c (elf_backend_want_dynrelro): Define.
	* elf64-sparc.c (elf_backend_want_dynrelro): Define.
	* elf32-tilegx.c (elf_backend_want_dynrelro): Define.
	* elf64-tilegx.c (elf_backend_want_dynrelro): Define.
	* elf32-microblaze.c (microblaze_elf_adjust_dynamic_symbol): Tidy.
	(microblaze_elf_size_dynamic_sections): Handle sdynbss.
	* elf32-nios2.c (nios2_elf32_size_dynamic_sections): Make use
	of linker shortcuts to dynamic sections rather than comparing
	names.  Correctly set "got" flag.
ld/
	PR ld/20995
	* testsuite/ld-arm/farcall-mixed-app-v5.d: Update to suit changed
	stub hash table traversal caused by section id increment.  Accept
	the previous output too.
	* testsuite/ld-arm/farcall-mixed-app.d: Likewise.
	* testsuite/ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* testsuite/ld-arm/farcall-mixed-lib.d: Likewise.
	* testsuite/ld-elf/pr20995a.s, * testsuite/ld-elf/pr20995b.s,
	* testsuite/ld-elf/pr20995.r: New test.
	* testsuite/ld-elf/elf.exp: Run it.
2016-12-26 13:47:51 +10:30
Alan Modra
9d19e4fdb7 Put .dynbss and .rel.bss shortcuts in main elf hash table
Also, create .rel{,a}.bss for PIEs on all targets, not just x86.

	* elf-bfd.h (struct elf_link_hash_table): Add sdynbss and srelbss.
	* elflink.c (_bfd_elf_create_dynamic_sections): Set them.  Create
	.rel.bss/.rela.bss for executables, both PIE and non-PIE.
	* elf32-arc.c (struct elf_arc_link_hash_table): Delete srelbss.
	Use ELF hash table var throughout.
	* elf32-arm.c (struct elf32_arm_link_hash_table): Delete sdynbss
	and srelbss.  Use ELF hash table vars throughout.
	* elf32-hppa.c (struct elf32_hppa_link_hash_table): Likewise.
	* elf32-i386.c (struct elf_i386_link_hash_table): Likewise.
	* elf32-metag.c (struct elf_metag_link_hash_table): Likewise.
	* elf32-microblaze.c (struct elf32_mb_link_hash_table): Likewise.
	* elf32-nios2.c (struct elf32_nios2_link_hash_table): Likewise.
	* elf32-or1k.c (struct elf_or1k_link_hash_table): Likewise.
	* elf32-ppc.c (struct ppc_elf_link_hash_table): Likewise.
	* elf32-s390.c (struct elf_s390_link_hash_table): Likewise.
	* elf32-tic6x.c (struct elf32_tic6x_link_hash_table): Likewise.
	* elf32-tilepro.c (struct tilepro_elf_link_hash_table): Likewise.
	* elf64-ppc.c (struct ppc_link_hash_table): Likewise.
	* elf64-s390.c (struct elf_s390_link_hash_table): Likewise.
	* elf64-x86-64.c (struct elf_x86_64_link_hash_table): Likewise.
	* elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Likewise.
	* elfnn-riscv.c (struct riscv_elf_link_hash_table): Likewise.
	* elfxx-mips.c (struct mips_elf_link_hash_table): Likewise.
	* elfxx-sparc.h (struct _bfd_sparc_elf_link_hash_table): Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c (struct tilegx_elf_link_hash_table): Likewise.

	* elf32-arc.c (arc_elf_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.
	* elf32-microblaze.c (microblaze_elf_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.
	* elf32-or1k.c (or1k_elf_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.
	* elf32-s390.c (elf_s390_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.
	* elf64-ppc.c (ppc64_elf_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.
	* elf64-s390.c (elf_s390_create_dynamic_sections): Delete.
	(elf_backend_create_dynamic_sections): Use base ELF version.

	* elf32-tilepro.c (tilepro_elf_create_dynamic_sections): Remove
	extraneous tests.
	* elfnn-aarch64.c (elfNN_aarch64_create_dynamic_sections): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Likewise.
	* elfxx-tilegx.c (tilegx_elf_create_dynamic_sections): Likewise.

	* elf32-i386.c (elf_i386_create_dynamic_sections): Don't create
	".rel.bss" for executables.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't create
	".rela.bss" for executables.
	* elf32-nios2.c (nios2_elf32_create_dynamic_sections): Don't
	ignore return status from _bfd_elf_create_dynamic_sections.
2016-12-26 13:42:20 +10:30
Alan Modra
64f52338e9 elf_backend_dtrel_excludes_plt
Now that all targets creating .rel.plt/.rela.plt use the ELF hash
table shortcut srelplt, the generic ELF code can set up DT_RELSZ/
DT_RELASZ and DT_REL/DT_RELA for targets that don't want PLT relocs
included in those tags.

	* elf-bfd.h (struct elf_backend_data): Add dtrel_excludes_plt.
	* elfxx-target.h (elf_backend_dtrel_excludes_plt): Define.
	(elfNN_bed): Init new field.
	* elflink.c (bfd_elf_final_link): Add and use htab variable.  Handle
	dtrel_excludes_plt.
	* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-arc.c (elf_arc_finish_dynamic_sections): Delete DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-arm.c (elf32_arm_finish_dynamic_sections): Delete code
	subtracting off plt relocs from DT_RELSZ, DT_RELASZ.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-cris.c (elf_cris_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-i386.c (elf_i386_finish_dynamic_sections): Delete DT_RELSZ
	and DT_REL code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-lm32.c (lm32_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-m32r.c (m32r_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-m68k.c (elf_m68k_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-metag.c (elf_metag_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Delete
	DT_RELASZ and DT_RELA code.  Use ELF htab shortcuts for other
	dynamic sections.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-mips.c (elf_backend_dtrel_excludes_plt): Define.
	* elf32-nds32.c (nds32_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-or1k.c (or1k_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-sh.c (sh_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-sparc.c (elf_backend_dtrel_excludes_plt): Define.
	* elf32-vax.c (elf_vax_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfnn-ia64.c (elfNN_ia64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	* elfxx-sparc.c (sparc_finish_dyn): Delete DT_RELASZ code.
2016-11-23 15:43:25 +10:30
Alan Modra
ce558b89b1 Delete duplicate target short-cuts to dynamic sections
We'd like to have the elf_link_hash_table srelplt field rather than
some private target field used to save short-cuts to a PLT relocation
section.  This save a little space but mainly is so that the generic
ELF code can access the field.  Ditto for other dynamic sections.

	* elf-m10300.c (mn10300_elf_check_relocs): Use elf htab shortcuts
	to dynamic sections.
	(mn10300_elf_final_link_relocate): Likewise.
	(_bfd_mn10300_elf_adjust_dynamic_symbol): Likewise.
	(_bfd_mn10300_elf_size_dynamic_sections): Likewise.
	(_bfd_mn10300_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mn10300_elf_finish_dynamic_sections): Likewise.
	* elf32-bfin.c (bfin_check_relocs): Likewise.
	(bfin_relocate_section): Likewise.
	(bfin_gc_sweep_hook): Likewise.
	(struct bfinfdpic_elf_link_hash_table): Delete sgot, sgotrel, splt
	and spltrel.
	(bfinfdpic_got_section, bfinfdpic_gotrel_section,
	bfinfdpic_plt_section, bfinfdpic_pltrel_section): Define using elf
	shortcut sections.
	(_bfin_create_got_section): Use elf htab shortcuts to dyn sections.
	Delete dead code.
	(bfin_finish_dynamic_symbol): Use elf htab shortcuts to dyn sections.
	(bfin_size_dynamic_sections): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_create_got_section): Likewise.
	(cr16_elf_check_relocs): Likewise.
	(cr16_elf_final_link_relocate): Likewise.
	(_bfd_cr16_elf_create_dynamic_sections): Likewise.
	(_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
	(_bfd_cr16_elf_size_dynamic_sections): Likewise.
	(_bfd_cr16_elf_finish_dynamic_symbol): Likewise.
	(_bfd_cr16_elf_finish_dynamic_sections): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	(elf_cris_finish_dynamic_symbol): Likewise.
	(elf_cris_finish_dynamic_sections): Likewise.
	(cris_elf_gc_sweep_hook): Likewise.
	(elf_cris_adjust_gotplt_to_got): Likewise.
	(elf_cris_adjust_dynamic_symbol): Likewise.
	(cris_elf_check_relocs): Likewise.  Delete dead code.
	(elf_cris_size_dynamic_sections): Use elf htab shortcuts to dynamic
	sections.
	(elf_cris_discard_excess_program_dynamics): Likewise.
	* elf32-frv.c (struct frvfdpic_elf_link_hash_table): Delete sgot,
	sgotrel, splt and spltrel.
	(frvfdpic_got_section, frvfdpic_gotrel_section,
	frvfdpic_plt_section, frvfdpic_pltrel_section): Define using elf
	shortcut sections.
	(_frv_create_got_section): Likewise.
	* elf32-hppa.c (struct elf32_hppa_link_hash_table): Delete sgot,
	srelgot, splt and srelplt.
	(hppa_build_one_stub): Use elf htab shortcuts to dynamic sections.
	(elf32_hppa_create_dynamic_sections): Likewise.
	(elf32_hppa_check_relocs): Likewise.
	(allocate_plt_static): Likewise.
	(allocate_dynrelocs): Likewise.
	(elf32_hppa_size_dynamic_sections): Likewise.
	(elf32_hppa_relocate_section): Likewise.
	(elf32_hppa_finish_dynamic_symbol): Likewise.
	(elf32_hppa_finish_dynamic_sections): Likewise.
	* elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
	* elf32-lm32.c (struct elf_lm32_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	(lm32fdpic_got_section, lm32fdpic_gotrel_section): Define using elf
	shortcut sections.
	(create_got_section): Delete.  Use _bfd_elf_create_got_section instead.
	(lm32_elf_relocate_section): Use elf htab shortcuts to dyn sections.
	(lm32_elf_check_relocs): Likewise.
	(lm32_elf_finish_dynamic_sections): Likewise.
	(lm32_elf_finish_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(lm32_elf_size_dynamic_sections): Likewise.
	(lm32_elf_create_dynamic_sections): Likewise.
	* elf32-m32c.c (m32c_elf_relocate_section): Likewise.
	(m32c_elf_check_relocs): Likewise.
	(m32c_elf_finish_dynamic_sections): Likewise.
	(m32c_elf_always_size_sections): Likewise.
	* elf32-m32r.c (struct elf_m32r_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	(create_got_section): Delete.  Use _bfd_elf_create_got_section instead.
	(m32r_elf_create_dynamic_sections): Use elf htab shortcuts to dynamic
	sections.
	(allocate_dynrelocs): Likewise.
	(m32r_elf_size_dynamic_sections): Likewise.
	(m32r_elf_relocate_section): Likewise.
	(m32r_elf_finish_dynamic_symbol): Likewise.
	(m32r_elf_finish_dynamic_sections): Likewise.
	(m32r_elf_check_relocs): Likewise.
	* elf32-m68k.c (elf_m68k_partition_multi_got): Likewise.
	(elf_m68k_check_relocs): Likewise.
	(elf_m68k_adjust_dynamic_symbol): Likewise.
	(elf_m68k_size_dynamic_sections): Likewise.
	(elf_m68k_relocate_section): Likewise.
	(elf_m68k_finish_dynamic_symbol): Likewise.
	(elf_m68k_finish_dynamic_sections): Likewise.
	* elf32-metag.c (struct elf_metag_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	(elf_metag_relocate_section): Use elf htab shortcuts to dynamic
	sections.
	(elf_metag_create_dynamic_sections): Likewise.  Allocate got header
	here in .got.
	(elf_metag_check_relocs): Use elf htab shortcuts to dynamic sections.
	(allocate_dynrelocs): Likewise.
	(elf_metag_size_dynamic_sections): Likewise.
	(elf_metag_finish_dynamic_symbol): Likewise.
	(elf_metag_finish_dynamic_sections): Likewise.
	(elf_metag_size_stubs): Likewise.
	(elf_backend_got_header_size): Don't define.
	(elf_backend_want_got_plt): Define.
	* elf32-microblaze.c (struct elf32_mb_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelpl.
	(microblaze_elf_relocate_section): Use elf htab shortcuts to dynamic
	sections.
	(create_got_section): Delete.  Use _bfd_elf_create_got_section instead.
	(microblaze_elf_check_relocs): Use elf htab shortcuts to dyn sections.
	(microblaze_elf_create_dynamic_sections): Likewise.
	(allocate_dynrelocs): Likewise.
	(microblaze_elf_size_dynamic_sections): Likewise.
	(microblaze_elf_finish_dynamic_symbol): Likewise.
	(microblaze_elf_finish_dynamic_sections): Likewise.
	* elf32-nds32.c (nds32_elf_link_hash_table_create): Don't NULL
	already zero fields.
	(create_got_section): Delete.  Use _bfd_elf_create_got_section instead.
	(nds32_elf_create_dynamic_sections): Use elf htab shortcuts to dynamic
	sections.
	(allocate_dynrelocs): Likewise.
	(nds32_elf_size_dynamic_sections): Likewise.
	(nds32_elf_relocate_section): Likewise.
	(nds32_elf_finish_dynamic_symbol): Likewise.
	(nds32_elf_finish_dynamic_sections): Likewise.
	(nds32_elf_check_relocs): Likewise.
	(calculate_plt_memory_address): Likewise.
	(calculate_got_memory_address): Likewise.
	* elf32-nds32.h (struct elf_nds32_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	* elf32-or1k.c (struct elf_or1k_link_hash_table): Likewise.
	(or1k_elf_relocate_section): Use elf htab shortcuts to dyn sections.
	(create_got_section): Delete.  Use _bfd_elf_create_got_section instead.
	(or1k_elf_check_relocs): Use elf htab shortcuts to dynamic sections.
	(or1k_elf_finish_dynamic_sections): Likewise.
	(or1k_elf_finish_dynamic_symbol): Likewise.
	(allocate_dynrelocs): Likewise.
	(or1k_elf_size_dynamic_sections): Likewise.
	(or1k_elf_create_dynamic_sections): Likewise.
	* elf32-ppc.c (struct ppc_elf_link_hash_table): Delete got, relgot,
	plt, relplt, iplt, reliplt and sgotplt.
	(ppc_elf_create_got): Use elf htab shortcuts to dynamic sections.
	(ppc_elf_create_glink): Likewise.
	(ppc_elf_create_dynamic_sections): Likewise.
	(ppc_elf_check_relocs): Likewise.
	(ppc_elf_select_plt_layout): Likewise.
	(ppc_elf_tls_setup): Likewise.
	(allocate_got): Likewise.
	(allocate_dynrelocs): Likewise.
	(ppc_elf_size_dynamic_sections): Likewise.
	(ppc_elf_relax_section): Likewise.
	(ppc_elf_relocate_section): Likewise.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_reloc_type_class): Likewise.
	(ppc_elf_finish_dynamic_sections): Likewise.
	* elf32-rl78.c (rl78_elf_relocate_section): Likewise.
	(rl78_elf_check_relocs): Likewise.
	(rl78_elf_finish_dynamic_sections): Likewise.
	(rl78_elf_always_size_sections): Likewise.
	* elf32-s390.c 	(create_got_section): Delete.
	(elf_s390_create_dynamic_sections): Use _bfd_elf_create_got_section.
	(elf_s390_check_relocs): Likewise.
	* elf32-score.c (score_elf_create_got_section): Set elf shortcuts.
	(s3_bfd_score_elf_finish_dynamic_sections): Use elf shortcuts.
	* elf32-score7.c (score_elf_create_got_section): As above.
	(s7_bfd_score_elf_finish_dynamic_sections): As above.
	* elf32-sh.c (struct elf_sh_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	(create_got_section): Don't set them.
	(sh_elf_create_dynamic_sections): Use elf htab shortcuts to dynamic
	sections.
	(allocate_dynrelocs): Likewise.
	(sh_elf_size_dynamic_sections): Likewise.
	(sh_elf_add_rofixup): Likewise.
	(sh_elf_relocate_section): Likewise.
	(sh_elf_check_relocs): Likewise.
	(sh_elf_finish_dynamic_symbol): Likewise.
	(sh_elf_finish_dynamic_sections): Likewise.
	* elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_create_got_section): Likewise.
	* elf32-vax.c (elf_vax_check_relocs): Likewise.
	(elf_vax_adjust_dynamic_symbol): Likewise.
	(elf_vax_always_size_sections): Likewise.
	(elf_vax_instantiate_got_entries): Likewise.
	(elf_vax_relocate_section): Likewise.
	(elf_vax_finish_dynamic_symbol): Likewise.
	(elf_vax_finish_dynamic_sections): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
	(xstormy16_elf_always_size_sections): Likewise.
	(xstormy16_elf_relocate_section): Likewise.
	(xstormy16_elf_finish_dynamic_sections): Likewise.
	* elf32-xtensa.c (struct elf_xtensa_link_hash_table): Delete sgot,
	sgotplt, srelgot, splt and srelplt.
	(elf_xtensa_create_dynamic_sections): Use elf htab shortcuts to
	dynamic sections.
	(elf_xtensa_allocate_dynrelocs): Likewise.
	(elf_xtensa_allocate_local_got_size): Likewise.
	(elf_xtensa_size_dynamic_sections): Likewise.
	(elf_xtensa_relocate_section): Likewise.
	(elf_xtensa_finish_dynamic_sections): Likewise.
	(shrink_dynamic_reloc_sections): Likewise.
	(elf_xtensa_get_plt_section): Likewise.
	(elf_xtensa_get_gotplt_section): Likewise.
	(xtensa_callback_required_dependence): Likewise.
	* elf64-alpha.c (elf64_alpha_create_dynamic_sections): Set elf htab
	shortcuts to dynamic sections.
	(elf64_alpha_adjust_dynamic_symbol): Use elf htab shortcuts to
	dynamic sections.
	(elf64_alpha_size_plt_section): Likewise.
	(elf64_alpha_size_rela_got_1): Likewise.
	(elf64_alpha_size_rela_got_section): Likewise.
	(elf64_alpha_relocate_section): Likewise.
	(elf64_alpha_finish_dynamic_symbol): Likewise.
	(elf64_alpha_finish_dynamic_sections): Likewise.
	* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
	* elf64-s390.c (create_got_section): Delete.
	(elf_s390_create_dynamic_sections): Use _bfd_elf_create_got_section.
	(elf_s390_check_relocs): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Use elf htab shortcuts to
	dynamic sections.
	(sh_elf64_check_relocs): Likewise.
	(sh64_elf64_adjust_dynamic_symbol): Likewise.
	(sh64_elf64_size_dynamic_sections): Likewise.
	(sh64_elf64_finish_dynamic_symbol): Likewise.
	(sh64_elf64_finish_dynamic_sections): Likewise.
	* elflink.c (_bfd_elf_create_got_section): Likewise.
	* elfnn-aarch64.c (aarch64_elf_create_got_section): Likewise.
	* elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
	(elfNN_ia64_finish_dynamic_sections): Likewise.
	* elfnn-riscv.c (riscv_elf_create_got_section): Likewise.
	* elfxx-mips.c (struct mips_elf_link_hash_table): Delete srellt,
	sgotplt, splt and sgot.
	(mips_elf_initialize_tls_slots): Use elf htab shortcuts to dynamic
	sections.
	(mips_elf_gotplt_index): Likewise.
	(mips_elf_primary_global_got_index): Likewise.
	(mips_elf_global_got_index): Likewise.
	(mips_elf_got_offset_from_index): Likewise.
	(mips_elf_create_local_got_entry): Likewise.
	(mips_elf_create_got_section): Likewise.
	(mips_elf_calculate_relocation): Likewise.
	(_bfd_mips_elf_create_dynamic_sections): Likewise.
	(_bfd_mips_elf_adjust_dynamic_symbol): Likewise.
	(mips_elf_lay_out_got): Likewise.
	(mips_elf_set_plt_sym_value): Likewise.
	(_bfd_mips_elf_size_dynamic_sections): Likewise.
	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
	(mips_finish_exec_plt): Likewise.
	(mips_vxworks_finish_exec_plt): Likewise.
	(mips_vxworks_finish_shared_plt): Likewise.
	(_bfd_mips_elf_finish_dynamic_sections): Likewise.
	* elfxx-sparc.c (sparc_finish_dyn): Likewise.
	* elfxx-tilegx.c (tilegx_elf_create_got_section): Likewise.
2016-11-23 15:34:01 +10:30
Nick Clifton
695344c018 Add c-format tags to translatable strings with more than one argument-using formatting token.
* aout-adobe.c: Add missing c-format tags for translatable strings.
	* aout-cris.c: Likewise.
	* aoutx.h: Likewise.
	* bfd.c: Likewise.
	* binary.c: Likewise.
	* cache.c: Likewise.
	* coff-alpha.c: Likewise.
	* coff-arm.c: Likewise.
	* coff-i860.c: Likewise.
	* coff-mcore.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-rs6000.c: Likewise.
	* coff-sh.c: Likewise.
	* coff-tic4x.c: Likewise.
	* coff-tic54x.c: Likewise.
	* coff-tic80.c: Likewise.
	* coff64-rs6000.c: Likewise.
	* coffcode.h: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* coffswap.h: Likewise.
	* cpu-arm.c: Likewise.
	* dwarf2.c: Likewise.
	* ecoff.c: Likewise.
	* elf-attrs.c: Likewise.
	* elf-eh-frame.c: Likewise.
	* elf-ifunc.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-s390-common.c: Likewise.
	* elf.c: Likewise.
	* elf32-arc.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cr16c.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-crx.c: Likewise.
	* elf32-d10v.c: Likewise.
	* elf32-d30v.c: Likewise.
	* elf32-epiphany.c: Likewise.
	* elf32-fr30.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-gen.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-i960.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-iq2000.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc11.c: Likewise.
	* elf32-m68hc12.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-mep.c: Likewise.
	* elf32-metag.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-moxie.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-mt.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-nios2.c: Likewise.
	* elf32-or1k.c: Likewise.
	* elf32-pj.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-rx.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-sh-symbian.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-sh64.c: Likewise.
	* elf32-spu.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-visium.c: Likewise.
	* elf32-xgate.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-gen.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-mmix.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* ieee.c: Likewise.
	* ihex.c: Likewise.
	* libbfd.c: Likewise.
	* linker.c: Likewise.
	* m68klinux.c: Likewise.
	* mach-o.c: Likewise.
	* merge.c: Likewise.
	* mmo.c: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* pe-mips.c: Likewise.
	* peXXigen.c: Likewise.
	* pei-x86_64.c: Likewise.
	* peicode.h: Likewise.
	* ppcboot.c: Likewise.
	* reloc.c: Likewise.
	* sparclinux.c: Likewise.
	* srec.c: Likewise.
	* stabs.c: Likewise.
	* vms-alpha.c: Likewise.
	* vms-lib.c: Likewise.
	* xcofflink.c: Likewise.
2016-10-19 14:37:21 +01:00
Alan Modra
50e03d47b7 Pass link_info to _bfd_merge_private_bfd_data
Most BFD linker functions take a bfd_link_info param, which reinforces
the fact that they are linker functions and allow access to linker
callbacks, eg. einfo for printing errors.  I was going to use einfo
for --fatal-warnings support before I decided a better way was the
patch commit 4519d071.

bfd/
	* targets.c (bfd_target <_bfd_merge_private_bfd_data>): Replace
	obfd param with struct bfd_link_info param.  Update all callers.
	* linker.c (bfd_merge_private_bfd_data): Likewise.
	(_bfd_generic_verify_endian_match): Likewise.
	* aoutf1.h (sunos_merge_private_bfd_data): Likewise.
	* coff-arm.c (coff_arm_merge_private_bfd_data): Likewise.
	* elf-attrs.c (_bfd_elf_merge_object_attributes): Likewise.
	* elf-bfd.h (_bfd_elf_ppc_merge_fp_attributes): Likewise.
	(_bfd_elf_merge_object_attributes): Likewise.
	* elf-m10300.c (_bfd_mn10300_elf_merge_private_bfd_data): Likewise.
	* elf-s390-common.c (elf_s390_merge_obj_attributes): Likewise.
	* elf32-arc.c (arc_elf_merge_private_bfd_data): Likewise.
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Likewise.
	(elf32_arm_merge_private_bfd_data): Likewise.
	* elf32-bfin.c (elf32_bfin_merge_private_bfd_data): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_merge_private_bfd_data): Likewise.
	* elf32-cris.c (cris_elf_merge_private_bfd_data): Likewise.
	* elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
	* elf32-h8300.c (elf32_h8_merge_private_bfd_data): Likewise.
	* elf32-i370.c (i370_elf_merge_private_bfd_data): Likewise.
	* elf32-iq2000.c (iq2000_elf_merge_private_bfd_data): Likewise.
	* elf32-m32c.c (m32c_elf_merge_private_bfd_data): Likewise.
	* elf32-m32r.c (m32r_elf_merge_private_bfd_data): Likewise.
	* elf32-m68hc1x.c (_bfd_m68hc11_elf_merge_private_bfd_data): Likewise.
	* elf32-m68hc1x.h (_bfd_m68hc11_elf_merge_private_bfd_data): Likewise.
	* elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Likewise.
	* elf32-mcore.c (mcore_elf_merge_private_bfd_data): Likewise.
	* elf32-mep.c (mep_elf_merge_private_bfd_data): Likewise.
	* elf32-msp430.c (elf32_msp430_merge_mspabi_attributes): Likewise.
	(elf32_msp430_merge_private_bfd_data): Likewise.
	* elf32-mt.c (mt_elf_merge_private_bfd_data): Likewise.
	* elf32-nds32.c (nds32_elf_merge_private_bfd_data): Likewise.
	* elf32-nios2.c (nios2_elf32_merge_private_bfd_data): Likewise.
	* elf32-or1k.c (elf32_or1k_merge_private_bfd_data): Likewise.
	* elf32-ppc.c (_bfd_elf_ppc_merge_fp_attributes): Likewise.
	(ppc_elf_merge_obj_attributes): Likewise.
	(ppc_elf_merge_private_bfd_data): Likewise.
	* elf32-rl78.c (rl78_elf_merge_private_bfd_data): Likewise.
	* elf32-rx.c (rx_elf_merge_private_bfd_data): Likewise.
	* elf32-s390.c (elf32_s390_merge_private_bfd_data): Likewise.
	* elf32-score.c (s3_elf32_score_merge_private_bfd_data): Likewise.
	(elf32_score_merge_private_bfd_data): Likewise.
	* elf32-score.h (s7_elf32_score_merge_private_bfd_data): Likewise.
	* elf32-score7.c (s7_elf32_score_merge_private_bfd_data): Likewise.
	* elf32-sh.c (sh_merge_bfd_arch, sh_elf_merge_private_data): Likewise.
	* elf32-sh64.c (sh64_elf_merge_private_data): Likewise.
	* elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Likewise.
	* elf32-tic6x.c (elf32_tic6x_merge_attributes): Likewise.
	(elf32_tic6x_merge_private_bfd_data): Likewise.
	* elf32-v850.c (v850_elf_merge_private_bfd_data): Likewise.
	* elf32-vax.c (elf32_vax_merge_private_bfd_data): Likewise.
	* elf32-visium.c (visium_elf_merge_private_bfd_data): Likewise.
	* elf32-xtensa.c (elf_xtensa_merge_private_bfd_data): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_merge_private_bfd_data): Likewise.
	* elf64-ppc.c (ppc64_elf_merge_private_bfd_data): Likewise.
	* elf64-s390.c (elf64_s390_merge_private_bfd_data): Likewise.
	* elf64-sh64.c (sh_elf64_merge_private_data): Likewise.
	* elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_merge_private_bfd_data): Likewise.
	* elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): Likewise.
	* elfxx-mips.c (mips_elf_merge_obj_e_flags): Likewise.
	(mips_elf_merge_obj_attributes): Likewise.
	(_bfd_mips_elf_merge_private_bfd_data): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_merge_private_bfd_data): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_merge_private_bfd_data): Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
	* elfxx-tilegx.c (_bfd_tilegx_elf_merge_private_bfd_data): Likewise.
	* elfxx-tilegx.h (_bfd_tilegx_elf_merge_private_bfd_data): Likewise.
	* libbfd-in.h (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
ld/
	* ldlang.c (lang_check): Update bfd_merge_private_bfd_data call.
2016-10-07 11:24:41 +10:30
Alan Modra
4eca02287c Remove syntactic sugar
Now that _bfd_error_handler is not a function pointer.

	* aout-adobe.c: Replace (*_bfd_error_handler) (...) with
	_bfd_error_handler (...) throughout.
	* aout-cris.c, * aoutx.h, * archive.c, * bfd.c, * binary.c,
	* cache.c, * coff-alpha.c, * coff-arm.c, * coff-h8300.c,
	* coff-i860.c, * coff-mcore.c, * coff-ppc.c, * coff-rs6000.c,
	* coff-sh.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c,
	* coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
	* coffswap.h, * cpu-arm.c, * cpu-m68k.c, * cpu-sh.c, * dwarf2.c,
	* ecoff.c, * elf-eh-frame.c, * elf-m10300.c, * elf.c, * elf32-arc.c,
	* elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
	* elf32-cris.c, * elf32-crx.c, * elf32-dlx.c, * elf32-frv.c,
	* elf32-hppa.c, * elf32-i370.c, * elf32-i386.c, * elf32-lm32.c,
	* elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c,
	* elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
	* elf32-mips.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-or1k.c,
	* elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-s390.c,
	* elf32-score.c, * elf32-score7.c, * elf32-sh.c, * elf32-sh64.c,
	* elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilepro.c,
	* elf32-v850.c, * elf32-vax.c, * elf32-xtensa.c, * elf64-alpha.c,
	* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c,
	* elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c,
	* elf64-x86-64.c, * elfcode.h, * elfcore.h, * elflink.c,
	* elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfxx-mips.c,
	* elfxx-sparc.c, * elfxx-tilegx.c, * hpux-core.c, * i386linux.c,
	* ieee.c, * ihex.c, * libbfd.c, * linker.c, * m68klinux.c,
	* mach-o.c, * merge.c, * mmo.c, * oasys.c, * osf-core.c, * pdp11.c,
	* pe-mips.c, * peXXigen.c, * pef.c, * plugin.c, * reloc.c,
	* rs6000-core.c, * sco5-core.c, * som.c, * sparclinux.c, * srec.c,
	* stabs.c, * syms.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c,
	* xcofflink.c: Likewise.
2016-09-30 15:17:44 +09:30
Alan Modra
eacfca90f1 R_OR1K_GOTOFF_* relocations
PR 20475
	* elf32-or1k.c (or1k_elf_relocate_section): Offset from
	_GLOBAL_OFFSET_TABLE_, not start of .got section.
2016-08-23 12:21:25 +09:30