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2016-11-23Fix the linker so that it will not silently generate ELF binaries with ↵Nick Clifton1-1/+1
invalid program headers. Fix readelf to report such invalid binaries. PR ld/20815 bfd * elf.c (elf_modify_segment_map): Allow empty LOAD segments if they contain the program headers. (_bfd_elf_map_sections_to_segments): If the linker created the PHDR segment then always attempt to include it in a LOAD segment. (assign_file_positions_for_non_load_sections): Allow LOAD segments to overlap PHDR segments. (phdr_sorter): New function. Sorts program headers. (assign_file_positions_except_relocs): Sort the program headers before writing them out. Issue an error if the PHDR segment is not covered by a LOAD segment, unless the backend allows it. * elf-bfd.h (struct elf_backend_data): Add elf_backend_allow_non_load_phdr. * elfxx-target.h (elf_backend_allow_non_load_phdr): Provide default definition that returns FALSE. (elfNN_bed): Initialise the elf_backend_allow_non_load_phdr field. * elf64-hppa.c (elf64_hppa_allow_non_load_phdr): New function. Returns TRUE. (elf_backend_allow_non_load_phdr): Define. * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Do not place the interpreter string into the .interp section if the nointerp flag is set in the link info structure. * elf32-arc.c (elf_arc_size_dynamic_sections): Likewise. * elf32-score7.c (score_elf_final_link_relocate): Allow for the _gp symbol not being part of the output. binutils* readelf.c (process_program_headers): Check PT_LOAD and PT_PHDR segments for validity. ld * ld.texinfo: Note that PT_TLS can be used as a segment type. * testsuite/ld-discard/discard.ld: Add space for program headers. * testsuite/ld-elf/flags1.ld: Likewise. * testsuite/ld-elf/maxpage3.t: Likewise. * testsuite/ld-elf/noload-1.t: Likewise. * testsuite/ld-elf/orphan.ld: Likewise. * testsuite/ld-elf/overlay.t: Likewise. * testsuite/ld-elf/pr14052.t: Likewise. * testsuite/ld-elf/pr19539.t: Likewise. * testsuite/ld-elf/provide-hidden-1.ld: Likewise. * testsuite/ld-elf/provide-hidden-s.ld: Likewise. * testsuite/ld-elf/weak-dyn-1.ld: Likewise. * testsuite/ld-i386/pr19539.t: Likewise. * testsuite/ld-scripts/defined.t: Likewise. * testsuite/ld-scripts/defined6.t: Likewise. * testsuite/ld-scripts/dynamic-sections.t: Likewise. * testsuite/ld-scripts/empty-aligned.t: Likewise. * testsuite/ld-scripts/provide-2.t: Likewise. * testsuite/ld-scripts/provide-4.t: Likewise. * testsuite/ld-vax-elf/plt-local.ld: Likewise. * testsuite/ld-x86-64/pr19539.t: Likewise. * testsuite/ld-elf/ehdr_start-missing.d: Do not initialise the dynamic linker. * testsuite/ld-elf/ehdr_start-weak.d: Likewise. * testsuite/ld-elf/elf.exp (pr14170, pr17068): Likewise. * testsuite/ld-elf/loadaddr1.d: Update expected readelf output. * testsuite/ld-elf/noload-2.d: Likewise. * testsuite/ld-powerpc/vxworks2.sd: Likewise. * testsuite/ld-scripts/phdrs3a.d: Likewise. * testsuite/ld-scripts/size-2.d: Likewise. * testsuite/ld-elf/group.ld: Add program headers. * testsuite/ld-elf/overlay.d: Skip for SPU. * testsuite/ld-elf/flags1.d: Skip for RX. * testsuite/ld-elf/pr19162.d: Skip for HPPA64. * testsuite/ld-elf/pr19539.d: Skip for ALPHA. * testsuite/ld-scripts/empty-orphan.t: Update program headers. * testsuite/ld-scripts/size-2.t: Likewise.
2016-11-23elf_backend_dtrel_excludes_pltAlan Modra1-7/+1
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.
2016-10-19Add c-format tags to translatable strings with more than one argument-using ↵Nick Clifton1-0/+10
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.
2016-10-07Pass link_info to _bfd_merge_private_bfd_dataAlan Modra1-2/+3
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.
2016-10-07bfd_merge_private_bfd_data tidyAlan Modra1-6/+1
bfd_merge_private_bfd_data and _bfd_generic_verify_endian_match are linker functions, so move them to linker.c. bfd/ * Makefile.am (LIBBFD_H_FILES): Update. * doc/Makefile.am (LIBBFD_H_DEP): Likewise. * cpu-sh.c (sh_merge_bfd_arch): Move to.. * elf32-sh.c: ..here, and make static. * elf32-arc.c (arc_elf_merge_private_bfd_data): Delete extraneous error. * elf32-cris.c (cris_elf_merge_private_bfd_data): Don't call _bfd_generic_verify_endian_match. * elf32-microblaze.c (microblaze_elf_merge_private_bfd_data): Delete. (bfd_elf32_bfd_merge_private_bfd_data): Define as _bfd_generic_verify_endian_match. * elf32-mt.c (mt_elf_merge_private_bfd_data): Don't test boolean == FALSE. * elf32-xgate.c (_bfd_xgate_elf_merge_private_bfd_data): Delete. (bfd_elf32_bfd_merge_private_bfd_data): Don't define. * elf32-xgate.h (_bfd_xgate_elf_merge_private_bfd_data): Delete. * libbfd-in.h (_bfd_generic_verify_endian_match): Delete. * libbfd.c (_bfd_generic_verify_endian_match): Move to.. * linker.c: ..here, and make internal. * bfd.c (bfd_merge_private_bfd_data): Move to.. * linker.c: ..here. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. opcodes/ * sh-opc.h (sh_merge_bfd_arch): Delete prototype.
2016-09-30Remove syntactic sugarAlan Modra1-9/+9
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.
2016-08-26Dynamic TLS GOT entries would not be relocated.Cupertino Miranda1-0/+2
Forgot to set should_relocate to TRUE in case of GOT and TLS relocations of undefined symbols for shared libraries. In dynamic libraries if symbol is not known the instruction relocation would not be resolved to point to the respective .got entry. A test was created to detect similar future mistakes. bfd/ChangeLog: Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (elf_arc_relocate_section): Changed. Set should_relocate to TRUE for GOT and TLS relocs. ld/ChangeLog: Cupertino Miranda <cmiranda@synopsys.com> * ld/testsuite/ld-arc/tls_gd-01.s: Added a testcase for this patch. * ld/testsuite/ld-arc/tls_gd-01.d: Likewise.
2016-08-26Fixed -init, -fini linker options.Cupertino Miranda1-4/+4
ARC was overloading this options by forcing DT_INIT AND DT_FINI to always point to _init and _fini, respectively. bfd/ChangeLog: Cupertino Miranda <cmiranda@synospsys.com> * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
2016-08-26Several fixes related to ARC PIE support.Cupertino Miranda1-41/+149
Fixed conditions related to dynamic relocs relative offset patching. Added arc_link_hash_table to be able to always generate and track .rela.bss section. bfd/ChangeLog: Cupertino Miranda <cmiranda@synopsys.com> * elf-bfd.h: Added ARC_ELF_DATA to enum elf_target_id. * elf32-arc.c (struct elf_arc_link_hash_entry): Added. (struct elf_arc_link_hash_table): Likewise. (elf_arc_link_hash_newfunc): Likewise. (elf_arc_link_hash_table_free): Likewise. (arc_elf_link_hash_table_create): Likewise. (elf_arc_relocate_section): Fixed conditions related to dynamic (elf_arc_check_relocs): Likewise. (arc_elf_create_dynamic_sections): Added (elf_arc_adjust_dynamic_symbol): Changed access to .rela.bss to be done through the hash table.
2016-08-24[ARC] Parse NOTE section in core dump filesAnton Kolesov1-0/+35
This patch adds function elf32_arc_grok_parse to parse NOTE section of core dump files. GDB requires this to work properly with core dumps. bfd/ 2016-08-24 Anton Kolesov <Anton.Kolesov@synopsys.com> * elf32-arc.c (elf32_arc_grok_prstatus): New function. Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
2016-07-15Tidy up debugging in the ARC port of the BFD library.Nick Clifton1-145/+183
bfd * elf32-arc.c (PR_DEBUG): Delete. Fix printing of debug information. Fix formatting of debug statements. (debug_arc_reloc): Handle symbols that are not from an input file. (arc_do_relocation): Remove excessive exclamation points. (elf_arc_relocate_section): Print an informative message if the relocation fails, even if debugging is not enabled. * arc-got.h: Fix formatting. Fix printing of debug information. (new_got_entry_to_list): Use xmalloc. * config.bfd: use the big-endian arc vector as the default vector for big-endian arc targets. ld * testsuite/ld-arc/arc.exp: Always run the sda-relocs test in little endian mode.
2016-07-11Enable relocation overflow messages by default.Cupertino Miranda1-5/+1
bfd/ChangeLog: 2016-06-23 Cupertino Miranda <cmiranda@synopsys.com> elf32-arc.c: made PR_DEBUG always defined. Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
2016-07-11Fixes done to TLS.Cupertino Miranda1-529/+132
TLS relocations did not support multiple TLS modes for the same symbol in a single object file. Refactored how GOT and TLS is implemented. Removed code duplications between local and global symbols conditioning. bfd/ChangeLog: 2016-06-14 Cupertino Miranda <cmiranda@synopsys.com> * arc-got.h: Moved got related structures from elf32-arc.c to this file. More precisely, tls_type_e, tls_got_entries, got_entry. * (arc_get_local_got_ents, got_entry_for_type, new_got_entry_to_list, tls_type_for_reloc, symbol_has_entry_of_type, get_got_entry_list_for_symbol, arc_got_entry_type_for_reloc, ADD_SYMBOL_REF_SEC_AND_RELOC, arc_fill_got_info_for_reloc, relocate_fix_got_relocs_for_got_info, create_got_dynrelocs_for_single_entry, create_got_dynrelocs_for_got_info): Added to file. * elf32-arc.c: Removed GOT & TLS related structs and functions to arc-got.h. Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
2016-06-21Arc assembler: Convert nps400 from a machine type to an extension.Graham Markall1-6/+0
gas * config/tc-arc.c (check_cpu_feature, md_parse_option): Add nps400 option and feature. Add check for nps400 feature. Refactor existing checks to check subclass before feature enablement. (md_show_usage): Document flags for NPS-400 and add some other undocumented flags. (cpu_type): Remove nps400 CPU type entry (check_zol): Remove bfd_mach_arc_nps400 case. (md_show_usage): Add help on -mcpu=nps400. (cpu_types): Add entry for nps400 as arc700 plus nps400 extension set. * doc/c-arc.texi: Document the -mnps400, -mspfp, -mdpfp, and -fpuda flags. Document -mcpu=nps400. * testsuite/gas/arc/nps-400-0.d: Use -mcpu=arc700 -mnps400. Change expected flags to match ARC700 instead of NPS400. * testsuite/gas/arc/nps-400-1.d: Use -mcpu=arc700 -mnps400. * testsuite/gas/arc/nps-400-2.d: Likewise. * testsuite/gas/arc/nps-400-3.d: Likewise. * testsuite/gas/arc/nps-400-4.d: Likewise. * testsuite/gas/arc/nps-400-5.d: Likewise. * testsuite/gas/arc/nps-400-6.d: Likewise. * testsuite/gas/arc/nps-400-7.d: Likewise. * testsuite/gas/arc/textinsn2op01.s: Change opcode of myinsn to avoid clash with cbba instruction. * testsuite/gas/arc/textinsn2op01.d: Likewise. * testsuite/gas/arc/textinsn3op.d: Likewise. * testsuite/gas/arc/textinsn3op.s: Likewise. * testsuite/gas/arc/nps-400-0.d: Test using NPS-400 using -mcpu=nps400 as an alternative to -mcpu=arc700 -mnps400 flags. binutils* readelf.c (decode_ARC_machine_flags): Remove E_ARC_MACH_NPS400 case. ld * testsuite/ld-arc/nps-1a.d: Use -mcpu=arc700 -mnps400. * testsuite/ld-arc/nps-1b.d: Likewise. include * opcode/arc.h: Add nps400 extension and instruction subclass. Remove ARC_OPCODE_NPS400 * elf/arc.h: Remove E_ARC_MACH_NPS400 opcodes * arc-dis.c (arc_insn_length): Add comment on instruction length. Use same method for determining instruction length on ARC700 and NPS-400. (arc_insn_length, print_insn_arc): Remove bfd_mach_arc_nps400. * arc-nps400-tbl.h: Make all nps400 instructions ARC700 instructions with the NPS400 subclass. * arc-opc.c: Likewise. bfd * archures.c: Remove bfd_mach_arc_nps400. * bfd-in2.h: Likewise. * cpu-arc.c (arch_info_struct): Likewise. * elf32-arc.c (arc_elf_object_p, arc_elf_final_write_processing): Likewise.
2016-06-13[ARC] Fix condition.Claudiu Zissulescu1-1/+2
bfd/ 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com> * elf32-arc.c (elf_arc_relocate_section): Fixed condition.
2016-06-13[ARC] Fixes related to reordering of .got and .got.pltCupertino Miranda1-5/+12
- Correctly solved relocations on the .got header. - This bug arrised from enabling RELRO (-z combreloc). Because the .got and .got.plt sections were split in new linker scripts the header is no longer part of sgotplt contents. Changed the patch to sgot contents instead. - Latest fix to .got header relocs. bfd/ 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com> * elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
2016-06-13[ARC] General bug fixesCupertino Miranda1-19/+17
Fail safe for trying to reloc GOT and PLT on non dynamic linker. Fix issue with dynamic relocs not being generated with -pie. Removed some structures that were not being used. Fixed typo changing RELENT to RELAENT. Fix for all SECTOFF relocations. bfd/ 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com> * elf32-arc.c (arc_local_data, arc_local_data): Removed. (SECTSTART): Changed. (elf_arc_relocate_section): Fixed mistake in PIE related condition. (elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
2016-06-13[ARC] Generate DT_RELACOUNT.Cupertino Miranda1-0/+28
bfd/ 2016-06-13 Cupertino Miranda <cmiranda@synospsy.com> * elf32-arc.c (elf32_arc_reloc_type_class): Defined function to enable support for "-z combreloc" and DT_RELACOUNT. (elf_backend_reloc_type_class): Likewise
2016-05-28Return void from linker callbacksAlan Modra1-14/+8
The ldmain.c implementation of these linker callback functions always return true, so any code handling a false return is dead. What's more, some of the bfd backends abort if ever a false return is seen, and there seems to be some confusion in gdb's compile-object-load.c. The return value was never meant to be "oh yes, a multiple_definition error occurred", but rather "out of memory or other catastrophic failure". This patch removes the status return on the callbacks that always return true. I kept the return status for "notice" because that one does happen to need to return "out of memory". include/ * bfdlink.h (struct bfd_link_callbacks): Update comments. Return void from multiple_definition, multiple_common, add_to_set, constructor, warning, undefined_symbol, reloc_overflow, reloc_dangerous and unattached_reloc. bfd/ * aoutx.h: Adjust linker callback calls throughout file, removing dead code. * bout.c: Likewise. * coff-alpha.c: Likewise. * coff-arm.c: Likewise. * coff-h8300.c: Likewise. * coff-h8500.c: Likewise. * coff-i960.c: Likewise. * coff-mcore.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-rs6000.c: Likewise. * coff-sh.c: Likewise. * coff-tic80.c: Likewise. * coff-w65.c: Likewise. * coff-z80.c: Likewise. * coff-z8k.c: Likewise. * coff64-rs6000.c: Likewise. * cofflink.c: Likewise. * ecoff.c: Likewise. * elf-bfd.h: Likewise. * elf-m10200.c: Likewise. * elf-m10300.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-epiphany.c: Likewise. * elf32-fr30.c: Likewise. * elf32-frv.c: Likewise. * elf32-ft32.c: Likewise. * elf32-h8300.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i370.c: Likewise. * elf32-i386.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.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-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-ppc.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.c: Likewise. * elf32-score7.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-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. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * linker.c: Likewise. * pdp11.c: Likewise. * pe-mips.c: Likewise. * reloc.c: Likewise. * reloc16.c: Likewise. * simple.c: Likewise. * vms-alpha.c: Likewise. * xcofflink.c: Likewise. * elf32-rl78.c (get_symbol_value, get_romstart, get_ramstart): Delete status param. Adjust calls to these and linker callbacks throughout. * elf32-rx.c: (get_symbol_value, get_gp, get_romstart, get_ramstart): Delete status param. Adjust calls to these and linker callbacks throughout. ld/ * ldmain.c (multiple_definition, multiple_common, add_to_set, constructor_callback, warning_callback, undefined_symbol, reloc_overflow, reloc_dangerous, unattached_reloc): Return void. * emultempl/elf32.em: Adjust callback calls. gdb/ * compile/compile-object-load.c (link_callbacks_multiple_definition, link_callbacks_warning, link_callbacks_undefined_symbol, link_callbacks_undefined_symbol, link_callbacks_reloc_overflow, link_callbacks_reloc_dangerous, link_callbacks_unattached_reloc): Return void.
2016-05-19[ARC] BFD fixes.Claudiu Zissulescu1-75/+109
2016-05-19 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (arc_elf_final_write_processing): Changed. (debug_arc_reloc): Likewise. (elf_arc_relocate_section): Likewise. (elf_arc_check_relocs): Likewise. (elf_arc_adjust_dynamic_symbol): Likewise. (elf_arc_add_symbol_hook): Likewise.
2016-05-17LD/ELF: Unify STB_GNU_UNIQUE handlingMaciej W. Rozycki1-3/+2
Take STB_GNU_UNIQUE handling scattered across targets and gather it in the generic ELF linker. Update test suite infrastructure accordingly. bfd/ * elf-s390-common.c (elf_s390_add_symbol_hook): Remove STB_GNU_UNIQUE handling. * elf32-arc.c (elf_arc_add_symbol_hook): Likewise. * elf32-arm.c (elf32_arm_add_symbol_hook): Likewise. * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise. * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise. * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise. * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise. * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise. * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Likewise. * elf32-i386.c (elf_i386_add_symbol_hook): Remove function. (elf_backend_add_symbol_hook): Remove macro. * elflink.c (elf_link_add_object_symbols): Set `has_gnu_symbols' for STB_GNU_UNIQUE symbols. binutils/ * testsuite/lib/binutils-common.exp (supports_gnu_unique): New procedure. * testsuite/binutils-all/objcopy.exp: Use `supports_gnu_unique' with the `strip-10' test. ld/ * testsuite/ld-unique/unique.exp: Use `is_elf_format' and `supports_gnu_unique' to qualify testing.
2016-05-13Set dynamic tag VMA and size from dynamic section when possibleAlan Modra1-21/+16
Rather than searching the output for a specific named section, it's better, where possible, to use a linker created dynamic section to set a dynamic tag's value. That way ld doesn't depend on the output section name, making it possibile to map dynamic sections differently. bfd/ * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use linker dynamic sections in calculating size and address of * dynamic tags rather than using output sections. Remove asserts. * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise. * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise. * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise. * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise. * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise. * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise. * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise. * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise. * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise. * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise. * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise. * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise. * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise. * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise. * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise. * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise. * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise. * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise. * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise. * elflink.c (bfd_elf_final_link): Likewise. * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise. * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message. * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and don't set doit. Look up dynobj section. (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION invocation and dynamic tag vma calculation. Don't test boolean var == TRUE. * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix DT_JMPREL calc. ld/ * testsuite/ld-arm/arm-elf.exp: Adjust for arm-no-rel-plt now passing. Use different output file name for static app without .rel.plt. * testsuite/ld-arm/arm-no-rel-plt.ld: Align .rel.dyn and .rela.dyn. * testsuite/ld-arm/arm-no-rel-plt.out: Delete. * testsuite/ld-arm/arm-no-rel-plt.r: New. * testsuite/ld-arm/arm-static-app.d: Don't check file name. * testsuite/ld-arm/arm-static-app.r: Likewise.
2016-04-14arc/nps400 : New cmem instructions and associated relocationAndrew Burgess1-19/+74
Add support for arc/nps400 cmem instructions, these load and store instructions are hard-wired to access "0x57f00000 + 16-bit-offset". Supporting this relocation required some additions to the arc relocation handling in the bfd library, as well as the standard changes required to add a new relocation type. There's a test of the new instructions in the assembler, and a test of the relocation in the linker. bfd/ChangeLog: * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * elf32-arc.c: Add 'opcode/arc.h' include. (struct arc_relocation_data): Add symbol_name. (arc_special_overflow_checks): New function. (arc_do_relocation): Use arc_special_overflow_checks, reindent as required, add an extra comment. (elf_arc_relocate_section): Setup symbol_name in reloc_data. gas/ChangeLog: * testsuite/gas/arc/nps400-3.d: New file. * testsuite/gas/arc/nps400-3.s: New file. include/ChangeLog: * elf/arc-reloc.def: Add ARC_NPS_CMEM16 reloc. * opcode/arc.h (NPS_CMEM_HIGH_VALUE): Define. ld/ChangeLog: * testsuite/ld-arc/arc.exp: New file. * testsuite/ld-arc/nps-1.s: New file. * testsuite/ld-arc/nps-1a.d: New file. * testsuite/ld-arc/nps-1b.d: New file. * testsuite/ld-arc/nps-1b.err: New file. opcodes/ChangeLog: * arc-nps400-tbl.h: Add xldb, xldw, xld, xstb, xstw, and xst instructions. * arc-opc.c (insert_nps_cmem_uimm16): New function. (extract_nps_cmem_uimm16): New function. (arc_operands): Add NPS_XLDST_UIMM16 operand.
2016-04-14bfd/arc: Rename enum entries to avoid conflictsAndrew Burgess1-17/+17
In bfd/elf32-arc.c an enum is created that contains entries with generic names like 'NONE' and 'OFF'. This has been fine for now, but I had a need to include opcode/arc.h into bfd/elf32-arc.c. Unfortunately opcode/arc.h includes a different enum with identical generic names. Given that changing the enum in the header file could mean wide-ranging changes, while changing the enum in the .c file is limited to only changing the one file, I've added a prefix to the enum in the .c file. This commit does not add the new include, that will come later. There should be no functional change with this commit. bfd/ChangeLog: * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all entries. (elf_arc_relocate_section): Update enum uses. (elf_arc_check_relocs): Likewise. (elf_arc_finish_dynamic_symbol): Likewise.
2016-04-05[ARC] PLT content endianess awareness.Claudiu Zissulescu1-6/+25
bfd/ 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (plt_do_relocs_for_symbol): Changed. (relocate_plt_for_entry): Likewise.
2016-04-05[ARC] Fix to pass ld-elf-ehdr_start-shared.Claudiu Zissulescu1-1/+2
bfd/ 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (elf_arc_check_relocs): Changed
2016-04-05[ARC] 24 bit reloc and overflow detection fix.Claudiu Zissulescu1-29/+49
bfd/ 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (name_for_global_symbol): Changed assert. (get_replace_function): Created.: (struct arc_relocation_data): Changed to signed types. (defines S, L, P, PDATA): Casted to signed type. (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise. (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed. (arc_do_relocation): Changed. include/ 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com> * opcode/arc-func.h (replace_bits24): Changed. (replace_bits24_be): Created.
2016-04-05[ARC] Dynamic relocs verification for dynindx == -1.Claudiu Zissulescu1-2/+14
bfd/ 2016-04-05 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (name_for_global_symbol): Added assert to check for symbol index. (elf_arc_relocate_section): Added and changed asserts, validating the synamic symbol index. (elf_arc_finish_dynamic_symbol): Do not fill the dynamic relocation if symbol has dynindx set to -1.
2016-03-21arc: Add nps400 machine type, and assembler flag.Andrew Burgess1-0/+6
This commit introduces the nps400 machine type as a variant of arc. There's a new flag in the assembler to select this machine type. All other changes are just adding handling of the new machine type into the relevant places. The nps400 is an arc700 variant with some vendor specific instructions added into the instruction set. This commit does not add any of the new instructions, this is just laying the groundwork for future commits. However, in preparation for these new instructions a new opcode define for nps400 has been added to include/opcode/arc.h, this new opcode define is used in the assembler and disassembler along with the existing define for arc700 such that when assembling and disassembling for nps400 the user will have access to all arc700 instructions and all the nps400 vendor extension instructions. bfd/ChangeLog: * archures.c (bfd_mach_arc_nps400): Define. * bfd-in2.h: Regenerate. * cpu-arc.c (arch_info_struct): New entry for nps400, renumber some existing entries to make space. * elf32-arc.c (arc_elf_object_p): Add nps400 case. (arc_elf_final_write_processing): Likewise. binutils/ChangeLog: * readelf.c (decode_ARC_machine_flags): Handle nps400. gas/ChangeLog: * config/tc-arc.c (cpu_types): Add nps400 entry. (check_zol): Handle nps400. include/ChangeLog: * elf/arc.h (E_ARC_MACH_NPS400): Define. * opcode/arc.h (ARC_OPCODE_NPS400): Define. opcodes/ChangeLog: * arc-dis.c (print_insn_arc): Handle nps400.
2016-03-21arc: Remove EF_ARC_CPU_GENERIC constant.Andrew Burgess1-10/+0
The constant EF_ARC_CPU_GENERIC is defined in the include/elf/arc.h file, and is used in a few places in binutils, however, this constant should never make it into the elf header flags; we always set a valid cpu type in the assembler, which should then be copied over during linking. There are some non-gnu arc compilers that don't write an architecture type into the e_flags field, instead leaving the field as 0, which is the EF_ARC_CPU_GENERIC value. This non-gnu compiler uses the machine type to distinguish between the old and newer arc architectures, setting the machine type to EM_ARC_COMPACT for old arc600, arc601, and arc700 architectures, while using EM_ARC_COMPACT2 for newer arcem and archs architectures. Previously when displaying the machine flags for an older EM_ARC_COMPACT machine, if the e_flags had not been filled in, then we relied on the default case statement to display the message "Generic ARCompact", while in the EM_ARC_COMPACT2 case we specifically handled EF_ARC_CPU_GENERIC to print "ARC Generic", leaving the default case to print a message about unrecognised cpu flag. After this commit EF_ARC_CPU_GENERIC has been removed, for both machine types EM_ARC_COMPACT and EM_ARC_COMPACT2 we now rely on the default case statement to handle the situation where the e_flags has not been filled in. The message displayed is now "Unknown ARCompact" (for older arc architectures) and "Unknown ARC" (for the newer architectures). The switch from "Generic" to "Unknown" in the message string is for clarity, calling the file "Generic" can give the impression that the file is compiled for a common sub-set of the architectures, and would therefore run on any type of machine (or at least any type of new or old machine depending on if the machine type is ARC or ARCv2). However, this was not what "Generic" meant, it really meant "Unknown", so that's what we now say. As part of the merging of the readelf flag reading code, I have unified the strings used in displaying the ELF ABI. This means that for older arc machines (arc600, arc601, and arc700) the string used for the original ABI, and ABIv2 have changed, the current ABIv3 remains the same. For the newer architectures (arcem and archs) the abi strings remain unchanged in all cases. bfd/ChangeLog: * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of EF_ARC_CPU_GENERIC. (arc_elf_final_write_processing): Don't bother setting cpu field in e_flags, this will have been set elsewhere. binutils/ChangeLog: * readelf.c (get_machine_flags): Move arc processing into... (decode_ARC_machine_flags): ... new function. Remove use of EF_ARC_CPU_GENERIC, change default case from "generic arc" to "unknown arc". Merged ABI printing between two machine types. gas/ChangeLog: * config/tc-arc.c (arc_select_cpu): Remove use of EF_ARC_CPU_GENERIC. include/ChangeLog: * elf/arc.h (EF_ARC_CPU_GENERIC): Delete. Update related comment.
2016-03-21arc: Remove duplicated constant in include/elf/arc.hAndrew Burgess1-1/+1
In the include/elf/arc.h there are two constants that mask out the machine architecture field. One is used lots (EF_ARC_MACH_MSK), the other is used only once (EF_ARC_MACH). Remove EF_ARC_MACH. bfd/ChangeLog: * elf32-arc.c (arc_elf_final_write_processing): Switch to using EF_ARC_MACH_MSK. include/ChangeLog: * elf/arc.h (EF_ARC_MACH): Delete. (EF_ARC_MACH_MSK): Remove out of date comment.
2016-03-08[ARC] Allow non-instruction relocations within .text sectionsClaudiu Zissulescu1-45/+39
bfd/ 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com> Andrew Burgess <andrew.burgess@embecosm.com> * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32. (arc_bfd_put_32): Becomes an alias for bfd_put_32. (arc_elf_howto_init): Added assert to validate relocations. (get_middle_endian_relocation): Delete. (middle_endian_convert): New function. (ME): Redefine, now does nothing. (IS_ME): New define. (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO' definition to call middle_endian_convert. Add a new local variable and make use of this throughout. Added call to arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations. gas/ 2016-03-08 Andrew Burgess <andrew.burgess@embecosm.com> * testsuite/gas/arc/inline-data-1.d: New file. * testsuite/gas/arc/inline-data-1.s: New file. include/ 2016-03-08 Cupertino Miranda <Cupertino.Miranda@synopsys.com> Andrew Burgess <andrew.burgess@embecosm.com> * elf/arc-reloc.def: Add a call to ME within the formula for each relocation that requires middle-endian correction.
2016-02-29[ARC] Local symbols relocation cleanupClaudiu Zissulescu1-0/+16
bfd/ 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com> * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the relocation addend when sections get merged. gas/ 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com> Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com> * config/tc-arc.c (arc_extra_reloc): Change size to 0. (tc_arc_fix_adjustable): Changed default return value to 1. * testsuite/gas/arc/j.d: Updated expected symbol * testsuite/gas/arc/jl.d: Likewise * testsuite/gas/arc/relax-avoid1.d: Likewise * testsuite/gas/arc/st.d: Likewise ld/ 2016-02-29 Cupertino Miranda <cmiranda@synopsys.com> * testsuite/ld-elf/merge.d: Removed xfail for ARC. * testsuite/ld-elf/merge2.d: Likewise. * testsuite/ld-elf/merge3.d: Likewise.
2016-02-29[ARC] General fixes.Claudiu Zissulescu1-6/+22
bfd/ 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com> * elf32-arc.c (arc_elf_final_write_processing): Add condition to the flag change. (elf_arc_relocate_section): Fixes and conditions to support PIE. Assert for code sections dynamic relocs. gas/ 2016-02-29 Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com> * config/tc-arc.c: Enable code density instructions for ARC EM. ld/ 2016-02-29 Cupertino Miranda <Cupertino.Miranda@synopsys.com> * scripttempl/arclinux.sc: Force .tdata and .tbss to always be generated.
2016-01-25ARC/BFD: Fix a build error from `index' shadowing a global declarationMaciej W. Rozycki1-5/+5
bfd/ * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to `dynindx'.
2016-01-21Fix compile time errors building ARC target on a 32-bit host.Nick Clifton1-6/+6
* elf32-arc.c (ADD_RELA): Fix compile time warning errors by changing the type of _loc to be bfd_byte *. (elf_arc_finish_dynamic_symbol): Likewise.
2016-01-19Add PIC and TLS support to the ARC target.Miranda Cupertino1-595/+1556
bfd/ChangeLog: * arc-plt.def: New file. * arc-plt.h: Likewise. * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry, elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry, elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry, elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove. (name_for_global_symbol): Added. (ADD_RELA): Helper to create dynamic relocs. (new_got_entry_to_list): Create a new got entry in linked list. (symbol_has_entry_of_type): Search for specific type of entry in list. (is_reloc_for_GOT): return FALSE for any TLS related relocs. (is_reloc_for_TLS, arc_elf_set_private_flags) (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data) (arc_elf_merge_private_bfd_data): New functions. (debug_arc_reloc): Cleaned debug info printing. (PDATA reloc): Changed not to perform address alignment. (reverse_me): Added. Fix for ARC_32 relocs. (arc_do_relocation): Return bfd_reloc_of when no relocation should occur. (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets. Changed function to access an array of list of GOT entries instead of just an array of offsets. (elf_arc_relocate_section): Added support for PIC and TLS related relocations. (elf_arc_check_relocs): Likewise. (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol, (elf_arc_finish_dynamic_sections): Likewise (arc_create_dynamic_sections): Modified conditions to create dynamic sections. (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro. (plt_do_relocs_for_symbol, relocate_plt_for_symbol) (relocate_plt_for_entry): Changed to support new way to define PLT related code. (add_symbol_to_plt): Likewise. (arc_elf_link_hash_table_create): New function. include/ChangeLog: * elf/arc-reloc.def (ARC_32, ARC_GOTPC, ARC_TLS_GD_GOT) (ARC_TLS_IE_GOT, ARC_TLS_DTPOFF, ARC_TLS_DTPOFF_S9, ARC_TLS_LE_S9) (ARC_TLS_LE_32): Fixed formula. (ARC_TLS_GD_LD): Use new special function. * opcode/arc-func.h: Changed all the replacement functions to clear the patching bits before doing an or it with the value argument.
2016-01-06bfd/arc: Add R_ prefix to all relocation namesAndrew Burgess1-2/+2
The convention within for relocation names is that they start with the string "R_", however, this is not so for ARC for the display names of relocations, however, internally, the names for the relocations types do have the 'R_' prefix. I suspect that the missing 'R_' on the output strings was an oversight, as I can't see any comment to the contrary. To bring ARC into line with other targets, this commit adds the 'R_' prefix to the output strings used for relocation names, and updates all of the assembler tests where this was exposed. bfd/ChangeLog: * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to place 'R_' before the reloc name returned. (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before the relocation string. gas/ChangeLog: * testsuite/gas/arc/adc.d: Add 'R_' prefix to relocation names. * testsuite/gas/arc/add.d: Likewise. * testsuite/gas/arc/and.d: Likewise. * testsuite/gas/arc/asl.d: Likewise. * testsuite/gas/arc/asr.d: Likewise. * testsuite/gas/arc/bic.d: Likewise. * testsuite/gas/arc/extb.d: Likewise. * testsuite/gas/arc/extw.d: Likewise. * testsuite/gas/arc/j.d: Likewise. * testsuite/gas/arc/jl.d: Likewise. * testsuite/gas/arc/ld2.d: Likewise. * testsuite/gas/arc/lsr.d: Likewise. * testsuite/gas/arc/mov.d: Likewise. * testsuite/gas/arc/or.d: Likewise. * testsuite/gas/arc/pcl-relocs.d: Likewise. * testsuite/gas/arc/pcrel-relocs.d: Likewise. * testsuite/gas/arc/pic-relocs.d: Likewise. * testsuite/gas/arc/plt-relocs.d: Likewise. * testsuite/gas/arc/rlc.d: Likewise. * testsuite/gas/arc/ror.d: Likewise. * testsuite/gas/arc/rrc.d: Likewise. * testsuite/gas/arc/sbc.d: Likewise. * testsuite/gas/arc/sda-relocs.d: Likewise. * testsuite/gas/arc/sda-relocs2.d: Likewise. * testsuite/gas/arc/sexb.d: Likewise. * testsuite/gas/arc/sexw.d: Likewise. * testsuite/gas/arc/st.d: Likewise. * testsuite/gas/arc/sub.d: Likewise. * testsuite/gas/arc/tls-relocs.d: Likewise. * testsuite/gas/arc/xor.d: Likewise.
2016-01-01Copyright update for binutilsAlan Modra1-1/+1
2015-12-01Re: ARC port broken reloc processingAlan Modra1-14/+12
* elf32-arc.c (ARC_ELF_HOWTO): Delete. (arc_elf_howto): New function. (bfd_elf32_bfd_reloc_type_lookup): Use it in place of existing init code. (bfd_elf32_bfd_reloc_name_lookup): Use arc_elf_howto. (arc_info_to_howto_rel, elf_arc_relocate_section): Likwise. (elf_arc_check_relocs): Likewise.
2015-12-01ARC port broken reloc processingAlan Modra1-1/+2
This initialises howto.dst_mask so that relocations in debug sections are applied by the generic reloc processing used by objdump to display debug sections. * elf32-arc.c (arc_elf_howto_init): Init dst_mask.
2015-10-28Fix errors in the gas testsuite for the ARC target.Cupertino Miranda1-1/+18
bfd * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry. (ARC_TLS_DTPOFF): Arrange it in order. * elf32-arc.c (arc_elf_howto_ini): Update formula. (get_middle_endian_relocation): New function. (PDATA): Define. * bfd-in2.h: Regenerate. * libbfd.h: Likewise. elf * arc-reloc.def (ARC_32_PCREL): New definition. gas * config/tc-arc.c (tokenize_arguments): Avoid creating unused symbols when parsing relocation types. (md_apply_fix): Handle TLS relocations. Fix BFD_RELOC_ARC_32_PCREL relocation. (arc_check_reloc): Emit BFD_RELOC_ARC_32_PCREL relocation.
2015-10-07New ARC implementation.Nick Clifton1-147/+1587
bfd * archures.c: Remove support for older ARC. Added support for new ARC cpus (ARC600, ARC601, ARC700, ARCV2). * bfd-in2.h: Likewise. * config.bfd: Likewise. * cpu-arc.c: Likewise. * elf32-arc.c: Totally changed file with a refactored inplementation of the ARC port. * libbfd.h: Added ARC specific relocation types. * reloc.c: Likewise. gas * config/tc-arc.c: Revamped file for ARC support. * config/tc-arc.h: Likewise. * doc/as.texinfo: Add new ARC options. * doc/c-arc.texi: Likewise. ld * configure.tgt: Added target arc-*-elf* and arc*-*-linux-uclibc*. * emulparams/arcebelf_prof.sh: New file * emulparams/arcebelf.sh: Likewise. * emulparams/arceblinux_prof.sh: Likewise. * emulparams/arceblinux.sh: Likewise. * emulparams/arcelf_prof.sh: Likewise. * emulparams/arcelf.sh: Likewise. * emulparams/arclinux_prof.sh: Likewise. * emulparams/arclinux.sh: Likewise. * emulparams/arcv2elfx.sh: Likewise. * emulparams/arcv2elf.sh: Likewise. * emultempl/arclinux.em: Likewise. * scripttempl/arclinux.sc: Likewise. * scripttempl/elfarc.sc: Likewise. * scripttempl/elfarcv2.sc: Likewise * Makefile.am: Add new ARC emulations. * Makefile.in: Regenerate. * NEWS: Mention the new feature. opcodes * arc-dis.c: Revamped file for ARC support * arc-dis.h: Likewise. * arc-ext.c: Likewise. * arc-ext.h: Likewise. * arc-opc.c: Likewise. * arc-fxi.h: New file. * arc-regs.h: Likewise. * arc-tbl.h: Likewise. binutils * readelf.c (get_machine_name): Remove A5 reference. Add ARCompact and ARCv2. (get_machine_flags): Handle EM_ARCV2 and EM_ARCOMPACT. (guess_is_rela): Likewise. (dump_relocations): Likewise. (is_32bit_abs_reloc): Likewise. (is_16bit_abs_reloc): Likewise. (is_none_reloc): Likewise. * NEWS: Mention the new feature. include * dis-asm.h (arc_get_disassembler): Correct declaration. * arc-reloc.def: Macro file with definition of all relocation types. * arc.h: Changed macros for the newly supported ARC cpus. Altered enum defining the supported relocations. * common.h: Changed EM_ARC_A5 definition to EM_ARC_COMPACT. Added macro for EM_ARC_COMPACT2. * arc-func.h: New file. * arc.h: Likewise.
2015-02-03More fixes for illegal memory accesses triggered by running objdump on ↵Nick Clifton1-1/+1
fuzzed binaries. PR binutils/17512 * objdump.c (display_any_bfd): Fail if archives nest too deeply. * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays. (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol index or an out of range fdr index. * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message. * elf32-arc.c (arc_info_to_howto_rel): Likewise. * elf32-avr.c (avr_info_to_howto_rela): Likewise. * elf32-cr16.c (elf_cr16_info_to_howto): Likewise. * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise. * elf32-cris.c (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): 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): Likewise. * elf32-i370.c (i370_elf_info_to_howto): 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): Likewise. * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise. * elf32-m68hc12.c (m68hc11_info_to_howto_rel): 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-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): 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-rl78.c (rl78_info_to_howto_rela): Likewise. * elf32-rx.c (rx_info_to_howto_rela): Likewise. * elf32-sh.c (sh_elf_info_to_howto): Likewise. * elf32-spu.c (spu_elf_info_to_howto): Likewise. * elf32-v850.c (v850_elf_perform_relocation): Likewise. * elf32-vax.c (rtype_to_howto): Likewise. * elf32-visium.c (visium_info_to_howto_rela): Likewise. * elf32-xgate.c (xgate_info_to_howto_rel): Likewise. * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise. * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise. * elf64-mmix.c (mmix_info_to_howto_rela): Likewise. * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays. (bfd_mach_o_canonicalize_one_reloc): Fix check on out of range symbol indicies. (bfd_mach_o_canonicalize_relocs): Check for out of range alloc. (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. (bfd_mach_o_build_dysymtab): Likewise. (bfd_mach_o_write_symtab_content): Set the string table size to zero upon error. (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the read fails. * peXXigen.c (pe_print_edata): Check for numeric overflow in edt fields. * tekhex.c (first_phase): Check for src pointer reaching end of buffer.
2015-01-19Fallout from recent bfd_reloc_outofrange changesAlan Modra1-2/+2
Commit ec93045b and cd21f5da introduced a large number of tic4x and tic54x regressions, due to the new checks being wrong for targets with octets_per_byte != 1. To fix that I introduced a new bfd_get_section_limit_octets and performed the check on octets rather than byte adresses, reducing the number of bfd_octets_per_byte calls. bfd_octets_per_byte is rather expensive.. I then wondered why the same bfd_reloc_outofrange check added to bfd_perform_relocation wasn't also added to bfd_install_relocation. The two functions are virtually identical and ought to remain that way. However, adding the same check to bfd_install_relocation resulted in ld-elf "FAIL Link eh-group.o to eh-group" on many ELF targets, including x64_64-linux. The reason being that eh-group.o has NONE relocs at the end of a section, and most targets give NONE relocs a non-zero size. So if we are to keep the new outofrange check it appears that NONE relocs must have a zero size. * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from.. (bfd_get_section_limit): ..here. * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check. (bfd_install_relocation, _bfd_final_link_relocate): Add same check here. * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check. * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated bfd_reloc_outofrange check. * bfd-in2.h: Regenerate. * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok on zero size relocs. * ecoff.c (ecoff_reloc_link_order): Likewise. * elf32-nds32.c (nds32_relocate_contents): Likewise. * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise. * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs. (_bfd_clear_contents): Likewise. * elfxx-mips.c (mips_elf_obtain_contents): Likewise. (mips_elf_perform_relocation): Likewise. * aoutx.h (aout_link_reloc_link_order): Allow for NULL return from malloc on zero size alloc. * cofflink.c (_bfd_coff_reloc_link_order): Likewise. * elflink.c (elf_reloc_link_order): Likewise. * linker.c (_bfd_generic_reloc_link_order): Likewise. * pdp11.c (aout_link_reloc_link_order): Likewise. * xcofflink.c (xcoff_reloc_link_order): Likewise. * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3, bitsize 0, and complain_overflow_dont. * coff-sparc.c (coff_sparc_howto_table): Likewise. * elf-hppa.h (elf_hppa_howto_table): Likewise. * elf-m10200.c (elf_mn10200_howto_table): Likewise. * elf-m10300.c (elf_mn10300_howto_table): Likewise. * elf32-arc.c (elf_arc_howto_table): Likewise. * elf32-arm.c (elf32_arm_howto_table_1): Likewise. * elf32-avr.c (elf_avr_howto_table): Likewise. * elf32-bfin.c (bfin_howto_table): Likewise. * elf32-cr16.c (cr16_elf_howto_table): Likewise. * elf32-cris.c (cris_elf_howto_table): Likewise. * elf32-crx.c (crx_elf_howto_table): Likewise. * elf32-d10v.c (elf_d10v_howto_table): Likewise. * elf32-d30v.c (elf_d30v_howto_table): Likewise. * elf32-dlx.c (dlx_elf_howto_table): Likewise. * elf32-epiphany.c (epiphany_elf_howto_table): Likewise. * elf32-fr30.c (fr30_elf_howto_table): Likewise. * elf32-frv.c (elf32_frv_howto_table): Likewise. * elf32-h8300.c (h8_elf_howto_table): Likewise. * elf32-i370.c (i370_elf_howto_raw): Likewise. * elf32-i386.c (elf_howto_table): Likewise. * elf32-i860.c (elf32_i860_howto_table): Likewise. * elf32-i960.c (elf32_i960_relocate): Likewise. * elf32-ip2k.c (ip2k_elf_howto_table): Likewise. * elf32-iq2000.c (iq2000_elf_howto_table): Likewise. * elf32-lm32.c (lm32_elf_howto_table): Likewise. * elf32-m32c.c (m32c_elf_howto_table): Likewise. * elf32-m32r.c (m32r_elf_howto_table): Likewise. * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise. * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise. * elf32-m68k.c (howto_table): Likewise. * elf32-mcore.c (mcore_elf_howto_raw): Likewise. * elf32-mep.c (mep_elf_howto_table): Likewise. * elf32-metag.c (elf_metag_howto_table): Likewise. * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise. * elf32-mips.c (elf_mips_howto_table_rel): Likewise. * elf32-moxie.c (moxie_elf_howto_table): Likewise. * elf32-msp430.c (elf_msp430_howto_table): Likewise. * elf32-mt.c (mt_elf_howto_table): Likewise. * elf32-nds32.c (nds32_elf_howto_table): Likewise. * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise. * elf32-or1k.c (or1k_elf_howto_table): Likewise. * elf32-pj.c (pj_elf_howto_table): Likewise. * elf32-ppc.c (ppc_elf_howto_raw): Likewise. * elf32-rl78.c (rl78_elf_howto_table): Likewise. * elf32-rx.c (rx_elf_howto_table): Likewise. * elf32-s390.c (elf_howto_table): Likewise. * elf32-score.c (elf32_score_howto_table): Likewise. * elf32-score7.c (elf32_score_howto_table): Likewise. * elf32-sh-relocs.h (R_SH_NONE): Likewise. * elf32-spu.c (elf_howto_table): Likewise. * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise. * elf32-tilepro.c (tilepro_elf_howto_table): Likewise. * elf32-v850.c (v850_elf_howto_table): Likewise. * elf32-vax.c (howto_table): Likewise. * elf32-visium.c (visium_elf_howto_table): Likewise. * elf32-xc16x.c (xc16x_elf_howto_table): Likewise. * elf32-xgate.c (elf_xgate_howto_table): Likewise. * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise. * elf32-xtensa.c (elf_howto_table): Likewise. * elf64-alpha.c (elf64_alpha_howto_table): Likewise. * elf64-mips.c (mips_elf64_howto_table_rel): Likewise. * elf64-mmix.c (elf_mmix_howto_table): Likewise. * elf64-ppc.c (ppc64_elf_howto_raw): Likewise. * elf64-s390.c (elf_howto_table): Likewise. * elf64-sh64.c (sh_elf64_howto_table): Likewise. * elf64-x86-64.c (x86_64_elf_howto_table): Likewise. * elfn32-mips.c (elf_mips_howto_table_rel): Likewise. * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise. (elfNN_aarch64_howto_none): Likewise. * elfxx-ia64.c (ia64_howto_table): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise. * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise. * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2015-01-02ChangeLog rotatation and copyright year updateAlan Modra1-1/+1
2014-12-22More fixes for memory access violations exposed by fuzzed binaries.Nick Clifton1-1/+5
PR binutils/17512 * archive.c (do_slurp_bsd_armap): Return if the parsed_size is zero. (bfd_slurp_armap): Zero terminate the name. (bfd_generic_stat_arch_elt): If there is no header, fail. * elf32-arc.c (arc_info_to_howto_rel): Replace BFD_ASSERT with error message. * elf32-avr.c (avr_info_to_howto_rela): Likewise. * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise. * elf32-cris.c (cris_info_to_howto_rela): Likewise. * elf32-d10v.c (d10v_info_to_howto_rel): Likewise. * elf32-d30v.c (d30v_info_to_howto_rel): Likewise. * elf32-dlx.c (dlx_rtype_to_howto): 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): 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): Likewise. * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise. * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise. * elf32-mep.c (mep_info_to_howto_rela): Likewise. * elf32-metag.c (metag_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): Likewise. * elf32-or1k.c (or1k_info_to_howto_rela): Likewise. * elf32-rl78.c (rl78_info_to_howto_rela): Likewise. * elf32-rx.c (rx_info_to_howto_rela): Likewise. * elf32-v850.c (v850_elf_info_to_howto_rel): Likewise. * elf32-visium.c (visium_info_to_howto_rela): Likewise. * elf32-xgate.c (xgate_info_to_howto_rel): Likewise. * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise. * elf64-mmix.c (mmix_info_to_howto_rela): Likewise. * elf64-x86-64.c (elf_x86_64_reloc_type_lookup): Likewise. * elfnn-aarch64.c (elfNN_aarch64_bfd_reloc_from_type): Likewise. * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Add range checking of reloc symbol index. * mach-o.c (bfd_mach_o_canonicalize_one_reloc): If no symbols have been provided then set the reloc's symbol to undefined. * reloc.c (bfd_generic_get_relocated_section_contents): Add range checking of the reloc to be applied. * versados.c (process_otr): Add more range checks. (versados_canonicalize_reloc): If the section is unknown, set the symbol to undefined. * vms-alpha.c (_bfd_vms_slurp_eisd): Add range checks. (alpha_vms_object_p): Likewise.
2014-05-02bfd target vector rationalisationAlan Modra1-2/+2
This renames the bfd targets to <cpu>_<format>_<other>_<endian>_vec. So for example, bfd_elf32_ntradlittlemips_vec becomes mips_elf32_ntrad_le_vec and hp300bsd_vec becomes m68k_aout_hp300bsd_vec. bfd/ * aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-ns32k.c, * aout-sparcle.c, * aout0.c, * aoutx.h, * armnetbsd.c, * bout.c, * cf-i386lynx.c, * cf-sparclynx.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c, * coff-arm.c, * coff-aux.c, * coff-go32.c, * coff-h8300.c, * coff-h8500.c, * coff-i386.c, * coff-i860.c, * coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c, * coff-sparc.c, * coff-stgo32.c, * coff-svm68k.c, * coff-tic80.c, * coff-u68k.c, * coff-w65.c, * coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c, * config.bfd, * configure.com, * configure.in, * demo64.c, * elf-m10200.c, * elf-m10300.c, * elf32-am33lin.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-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-gen.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i370.c, * elf32-i386.c, * elf32-i860.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-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-nios2.c, * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c, * elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c, * elf64-gen.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-x86-64.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * epoc-pe-arm.c, * epoc-pei-arm.c, * hp300bsd.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c, * i386aout.c, * i386bsd.c, * i386dynix.c, * i386freebsd.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c, * i386netbsd.c, * i386os9k.c, * irix-core.c, * m68k4knetbsd.c, * m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * m88kopenbsd.c, * mach-o-i386.c, * mach-o-x86-64.c, * makefile.vms, * mipsbsd.c, * mmo.c, * netbsd-core.c, * newsos3.c, * nlm32-alpha.c, * nlm32-i386.c, * nlm32-ppc.c, * nlm32-sparc.c, * ns32knetbsd.c, * osf-core.c, * pc532-mach.c, * pe-arm-wince.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-mips.c, * pe-ppc.c, * pe-sh.c, * pe-x86_64.c, * pei-arm-wince.c, * pei-arm.c, * pei-i386.c, * pei-ia64.c, * pei-mcore.c, * pei-mips.c, * pei-ppc.c, * pei-sh.c, * pei-x86_64.c, * ppcboot.c, * ptrace-core.c, * riscix.c, * sco5-core.c, * som.c, * sparclinux.c, * sparclynx.c, * sparcnetbsd.c, * sunos.c, * targets.c, * trad-core.c, * vax1knetbsd.c, * vaxbsd.c, * vaxnetbsd.c, * versados.c, * vms-alpha.c, * vms-lib.c: Rename bfd targets to <cpu>_<format>_<other>_<endian>_vec. Adjust associated MY macros on aout targets. * configure: Regenerate. binutils/ * emul_aix.c: Update bfd target vector naming. * testsuite/binutils-all/objcopy.exp: Likewise. ld/ * emultempl/metagelf.em: Update bfd target vector naming. * emultempl/nios2elf.em: Likewise. * emultempl/spuelf.em: Likewise. * emultempl/tic6xdsbt.em: Likewise.
2014-03-05Update copyright yearsAlan Modra1-2/+1
2007-07-03Switch sources over to use the GPL version 3Nick Clifton1-1/+1