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2011-06-222011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>Ramana Radhakrishnan1-1/+1
* elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32 for PIE.
2011-06-14 PR ld/12851Alan Modra1-6/+8
* elflink.c (_bfd_elf_gc_mark_extra_sections): New function. (elf_gc_sweep): Don't treat debug and sections like .comment specially here. (bfd_elf_gc_sections): Treat note sections as gc roots only when not part of a group. Always call gc_mark_extra_sections. * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare. * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to _bfd_elf_gc_mark_extra_sections. * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call _bfd_elf_gc_mark_extra_sections. * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
2011-06-13 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.Alan Modra1-9/+0
(_bfd_generic_link_write_global_symbol, fix_syms): Don't handle warning symbols here. * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise. * elf32-arm.c (allocate_dynrelocs_for_symbol, elf32_arm_readonly_dynrelocs): Likewise. * elf32-bfin.c (bfin_discard_copies): Likewise. * elf32-cris.c (elf_cris_adjust_gotplt_to_got, elf_cris_discard_excess_dso_dynamics, elf_cris_discard_excess_program_dynamics): Likewise. * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs, clobber_millicode_symbols, readonly_dynrelocs): Likewise. * elf32-i370.c (i370_elf_adjust_dynindx): Likewise. * elf32-i386.c (elf_i386_allocate_dynrelocs, elf_i386_readonly_dynrelocs): Likewise. * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise. * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * elf32-m68k.c (elf_m68k_discard_copies): Likewise. * elf32-microblaze.c (allocate_dynrelocs): Likewise. * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise. * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * elf32-score.c (score_elf_sort_hash_table_f): Likewise. * elf32-score7.c (score_elf_sort_hash_table_f): Likewise. * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs, elf32_tic6x_readonly_dynrelocs): Likewise. * elf32-vax.c (elf_vax_discard_copies): Likewise. * elf32-xstormy16.c (xstormy16_relax_plt_check, xstormy16_relax_plt_realloc): Likewise. * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise. * elf64-alpha.c (elf64_alpha_output_extsym, elf64_alpha_calc_got_offsets_for_symbol, elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise. * elf64-hppa.c (elf64_hppa_mark_exported_functions, allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions, elf_hppa_unmark_useless_dynamic_symbols, elf_hppa_remark_useless_dynamic_symbols): Likewise. * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust, adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs, readonly_dynrelocs, merge_global_got, reallocate_got, undo_symbol_twiddle): Likewise. * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * elf64-sh64.c (sh64_elf64_discard_copies): Likewise. * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs, elf_x86_64_readonly_dynrelocs): Likewise. * elflink.c (elf_link_renumber_hash_table_dynsyms, elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol, _bfd_elf_link_find_version_dependencies, _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol, _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets, elf_collect_hash_codes, elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol, elf_gc_propagate_vtable_entries_used, elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol, elf_gc_allocate_got_offsets): Likewise. * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free, elfNN_ia64_global_dyn_sym_thunk): Likewise. * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym, mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise. * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise. * i386linux.c (linux_tally_symbols): Likewise. * m68klinux.c (linux_tally_symbols): Likewise. * sparclinux.c (linux_tally_symbols): Likewise. * sunos.c (sunos_scan_dynamic_symbol): Likewise. * xcofflink.c (xcoff_post_gc_symbol): Likewise. * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse function. Update all callers. * aoutx.h (aout_link_write_other_symbol): Likewise. * pdp11.c (aout_link_write_other_symbol): Likewise. * cofflink.c (_bfd_coff_write_global_sym): Likewise. * ecoff.c (ecoff_link_write_external): Likewise. * xcofflink.c (xcoff_write_global_symbol): Likewise. * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle warning symbols. * ecoff.c (ecoff_link_hash_traverse): Delete. * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for _bfd_coff_write_global_sym. * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype. * libcoff.h: Regenerate.
2011-06-10 * elflink.c (_bfd_elf_link_create_dynamic_sections): If theNick Clifton1-0/+4
backend does not provide a function for creating dynamic sections then fail. (bfd_elf_final_link): Issue a warning message if a dynamic section has the SHT_NOTE type. (bfd_elf_final_link): Do not look for dynamic strings in a section that does not have the SHT_STRTAB type or the name .dynstr. * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got section is not in the output binary. * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise. * ld-elf/elf.exp: Add test for linking a shared library with a broken linker script that marks dynamic sections as being notes. * ld-elf/note-3.s: New test source file. * ld-elf/note-3.t: New test linker script. * ld-elf/note-3.l: Expected output from the linker. * lib/ld-lib.exp (run_ld_link_tests): Improve description.
2011-06-02Fix spelling mistakes.Nick Clifton1-2/+2
2011-05-312011-05-31 Paul Brook <paul@codesourcery.com>Paul Brook1-7/+11
bfd/ * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion for known functions. (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function symbols. include/elf/ * arm.h (arm_st_branch_type): Add ST_BRANCH_UNKNOWN. ld/testsuite/ * ld-arm/cortex-a8-far.d: Adjust expected output. * ld-arm/arm-call1.s: Give function symbol correct type. * ld-arm/arm-call2.s: Ditto. * ld-arm/farcall-group4.s: Ditto. * ld-arm/arm-elf.exp (cortex-a8-far): Define far symbols with correct type via assembly file. * ld-arm/cortex-a8-far-3.s: New file. * ld-arm/abs-call-1.s: Add Thumb tests
2011-05-312011-05-31 Paul Brook <paul@codesourcery.com>Paul Brook1-5/+18
bfd/ * elf32-arm.c (arm_stub_is_thumb): Add arm_stub_long_branch_v4t_thumb_tls_pic. (elf32_arm_final_link_relocate): TLS stubs are always ARM. Handle Thumb stubs. ld/testsuite/ * ld-arm/tls-longplt.d: Update expected output. * ld-arm/tls-thumb1.d: Ditto.
2011-05-18 PR ld/12778Nick Clifton1-2/+2
* elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic reloc pointer.
2011-05-06bfd/Richard Sandiford1-1/+7
* elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb branch to a PLT entry, redirect it to the PLT's Thumb entry point. ld/testsuite/ * ld-arm/cortex-a8-fix-b-plt.s, ld-arm/cortex-a8-fix-b-plt.d, ld-arm/cortex-a8-fix-bcc-plt.s, ld-arm/cortex-a8-fix-bcc-plt.d, ld-arm/cortex-a8-fix-bl-plt.s, ld-arm/cortex-a8-fix-bl-plt.d, ld-arm/cortex-a8-fix-blx-plt.s, ld-arm/cortex-a8-fix-blx-plt.d, ld-arm/cortex-a8-fix-plt.ld: New tests. * ld-arm/arm-elf.exp: Run them.
2011-04-11 PR 10549Nick Clifton1-2/+3
* elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols. (has_gnu_symbols): Renamed from has_ifunc_symbols. * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name. * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols also if STB_GNU_UNIQUE symbol binding was seen. * elf32-i386.c (elf_i386_add_symbol_hook): Likewise. * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise. * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise. * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise. * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise. * ld-unique: New directory. * ld-unique/unique.exp: New file: Run the UNIQUE tests. * ld-unique/unique.s: New test file. * ld-unique/unique_empty.s: Likewise. * ld-unique/unique_shared.s: Likewise.
2011-03-14include/elf/Richard Sandiford1-468/+1125
* arm.h (R_ARM_IRELATIVE): New relocation. bfd/ * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation. * bfd-in2.h: Regenerate. * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE entry. (elf32_arm_howto_from_type): Update accordingly. (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE. (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3. (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry with an extra noncall_refcount field. (arm_local_iplt_info): New structure. (elf_arm_obj_tdata): Add local_iplt. (elf32_arm_local_iplt): New accessor macro. (elf32_arm_link_hash_entry): Replace plt_thumb_refcount, plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info. Change tls_type to a bitfield and add is_iplt. (elf32_arm_link_hash_newfunc): Update accordingly. (elf32_arm_allocate_local_sym_info): New function. (elf32_arm_create_local_iplt): Likewise. (elf32_arm_get_plt_info): Likewise. (elf32_arm_plt_needs_thumb_stub_p): Likewise. (elf32_arm_get_local_dynreloc_list): Likewise. (create_ifunc_sections): Likewise. (elf32_arm_copy_indirect_symbol): Update after the changes to elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set. (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info to get PLT information. Assert that all STT_GNU_IFUNC references are turned into PLT references. (arm_build_one_stub): Pass the symbol type to elf32_arm_final_link_relocate. (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub. (elf32_arm_allocate_irelocs): New function. (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for all R_ARM_IRELATIVE. (elf32_arm_allocate_plt_entry): New function. (elf32_arm_populate_plt_entry): Likewise. (elf32_arm_final_link_relocate): Add an st_type parameter. Set srelgot to null for static objects. Use separate variables to record which st_value and st_type should be used when generating a dynamic relocation. Use elf32_arm_get_plt_info to find the symbol's PLT information, setting has_iplt_entry, splt, plt_offset and gotplt_offset accordingly. Check whether STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change the relocation target accordingly. Broaden assert to include .iplts. Don't set sreloc for static relocations. Assert that we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC symbol. Pass the symbol type to arm_type_of_stub. Conditionally resolve GOT references to the .igot.plt entry. (elf32_arm_relocate_section): Update the call to elf32_arm_final_link_relocate. (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call relocations in shared libraries and relocatable executables. Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list to get the list of dynamic relocations for a local symbol. (elf32_arm_check_relocs): Always create ifunc sections. Set isym at the same time as setting h. Use elf32_arm_allocate_local_sym_info to allocate local symbol information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call relocations in shared libraries and relocatable executables. Record PLT information for local STT_GNU_IFUNC functions as well as global functions. Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list to get the list of dynamic relocations for a local symbol. (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols. Don't remove STT_GNU_IFUNC PLTs unless all references have been removed. Update after the changes to elf32_arm_link_hash_entry. (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT entries should live in .plt or .iplt. Check whether the .igot.plt and .got entries can be combined. Use elf32_arm_allocate_plt_entry to allocate .plt and .(i)got.plt entries. Detect which .got entries will need R_ARM_IRELATIVE relocations and use elf32_arm_allocate_irelocs to allocate them. Likewise other non-.got dynamic relocations. (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt and dynamic relocations for local STT_GNU_IFUNC symbols. Check whether the .igot.plt and .got entries can be combined. Detect which .got entries will need R_ARM_IRELATIVE relocations and use elf32_arm_allocate_irelocs to allocate them. Use stashed section pointers intead of strcmp checks. Handle iplt and igotplt. (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry to fill in .plt, .got.plt and .rel(a).plt entries. Point STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations resolve to it. (elf32_arm_output_plt_map_1): New function, split out from elf32_arm_output_plt_map. Handle .iplt entries. Use elf32_arm_plt_needs_thumb_stub_p. (elf32_arm_output_plt_map): Call it. (elf32_arm_output_arch_local_syms): Add mapping symbols for local .iplt entries. (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols. (elf32_arm_swap_symbol_out): Likewise. (elf32_arm_add_symbol_hook): New function. (elf_backend_add_symbol_hook): Define for all targets. opcodes/ * arm-dis.c (get_sym_code_type): Treat STT_GNU_IFUNCs as code. gas/ * config/tc-arm.c (md_pcrel_from_section): Use S_FORCE_RELOC to determine whether a relocation is needed. (md_apply_fix, arm_apply_sym_value): Likewise. ld/testsuite/ * ld-arm/ifunc-1.s, ld-arm/ifunc-1.dd, ld-arm/ifunc-1.gd, ld-arm/ifunc-1.rd, ld-arm/ifunc-2.s, ld-arm/ifunc-2.dd, ld-arm/ifunc-2.gd, ld-arm/ifunc-2.rd, ld-arm/ifunc-3.s, ld-arm/ifunc-3.dd, ld-arm/ifunc-3.gd, ld-arm/ifunc-3.rd, ld-arm/ifunc-4.s, ld-arm/ifunc-4.dd, ld-arm/ifunc-4.gd, ld-arm/ifunc-4.rd, ld-arm/ifunc-5.s, ld-arm/ifunc-5.dd, ld-arm/ifunc-5.gd, ld-arm/ifunc-5.rd, ld-arm/ifunc-6.s, ld-arm/ifunc-6.dd, ld-arm/ifunc-6.gd, ld-arm/ifunc-6.rd, ld-arm/ifunc-7.s, ld-arm/ifunc-7.dd, ld-arm/ifunc-7.gd, ld-arm/ifunc-7.rd, ld-arm/ifunc-8.s, ld-arm/ifunc-8.dd, ld-arm/ifunc-8.gd, ld-arm/ifunc-8.rd, ld-arm/ifunc-9.s, ld-arm/ifunc-9.dd, ld-arm/ifunc-9.gd, ld-arm/ifunc-9.rd, ld-arm/ifunc-10.s, ld-arm/ifunc-10.dd, ld-arm/ifunc-10.gd, ld-arm/ifunc-10.rd, ld-arm/ifunc-11.s, ld-arm/ifunc-11.dd, ld-arm/ifunc-11.gd, ld-arm/ifunc-11.rd, ld-arm/ifunc-12.s, ld-arm/ifunc-12.dd, ld-arm/ifunc-12.gd, ld-arm/ifunc-12.rd, ld-arm/ifunc-13.s, ld-arm/ifunc-13.dd, ld-arm/ifunc-13.gd, ld-arm/ifunc-13.rd, ld-arm/ifunc-14.s, ld-arm/ifunc-14.dd, ld-arm/ifunc-14.gd, ld-arm/ifunc-14.rd, ld-arm/ifunc-15.s, ld-arm/ifunc-15.dd, ld-arm/ifunc-15.gd, ld-arm/ifunc-15.rd, ld-arm/ifunc-16.s, ld-arm/ifunc-16.dd, ld-arm/ifunc-16.gd, ld-arm/ifunc-16.rd, ld-arm/ifunc-dynamic.ld, ld-arm/ifunc-static.ld: New tests. * ld-arm/farcall-group.d, ld-arm/farcall-group-size2.d, ld-arm/farcall-mixed-lib-v4t.d, ld-arm/farcall-mixed-lib.d: Update for new stub hashes. * ld-arm/arm-elf.exp: Run them.
2011-03-14include/elf/Richard Sandiford1-100/+90
* internal.h (elf_internal_sym): Add st_target_internal. * arm.h (arm_st_branch_type): New enum. (ARM_SYM_BRANCH_TYPE): New macro. bfd/ * elf-bfd.h (elf_link_hash_entry): Add target_internal. * elf.c (swap_out_syms): Set st_target_internal for each Elf_Internal_Sym. * elfcode.h (elf_swap_symbol_in): Likewise. * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise. * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise. * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise. * elflink.c (elf_link_output_extsym): Likewise. (bfd_elf_final_link): Likewise. (elf_link_add_object_symbols): Copy st_target_internal to the hash table if we see a definition. (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal. * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with a branch_type field. (a8_erratum_fix, a8_erratum_reloc): Likewise. (arm_type_of_stub): Replace actual_st_type with an actual_branch_type parameter. (arm_build_one_stub): Use branch types rather than st_types to determine the type of branch. (cortex_a8_erratum_scan): Likewise. (elf32_arm_size_stubs): Likewise. (bfd_elf32_arm_process_before_allocation): Likewise. (allocate_dynrelocs_for_symbol): Likewise. (elf32_arm_finish_dynamic_sections): Likewise. (elf32_arm_final_link_relocate): Replace sym_flags parameter with a branch_type parameter. (elf32_arm_relocate_section): Update call accordingly. (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC. (elf32_arm_output_map_sym): Initialize st_target_internal. (elf32_arm_output_stub_sym): Likewise. (elf32_arm_symbol_processing): Delete. (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs. Use st_target_internal to record the branch type. (elf32_arm_swap_symbol_out): Use st_target_internal to test for Thumb functions. (elf32_arm_is_function_type): Delete. (elf_backend_symbol_processing): Likewise. (elf_backend_is_function_type): Likewise. gas/ * config/tc-arm.c (arm_adjust_symtab): Set the branch type for Thumb symbols. ld/ * emultempl/armelf.em (gld${EMULATION_NAME}_finish): Check eh->target_internal. opcodes/ * arm-dis.c (get_sym_code_type): Don't check for STT_ARM_TFUNC. Use branch types instead. (print_insn): Likewise.
2011-03-14bfd/Richard Sandiford1-9/+9
* elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj. (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion into the PLT block. ld/ * emultempl/armelf.em (arm_elf_before_allocation): Check dynobj instead of dynamic_sections_created.
2011-03-14bfd/Richard Sandiford1-164/+188
* elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p, may_need_local_target_p and may_become_dynamic_p to classify the relocation type. Don't check info->symbolic or h->def_regular when deciding whether to record a potential dynamic reloc. Don't treat potential dynamic relocs as PLT references. (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't try to make the PLT reference count go negative. ld/testsuite/ * ld-arm/arm-lib-plt-2a.s, ld-arm/arm-lib-plt-2b.s, ld-arm/arm-lib-plt-2.dd, ld-arm/arm-lib-plt-2.rd: New tests. * ld-arm/arm-elf.exp: Run them.
2011-03-14bfd/Richard Sandiford1-80/+59
* elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the GOT entry here, rather than leaving it to finish_dynamic_symbol. Only create a dynamic relocation for local references if info->shared. (allocate_dynrelocs_for_symbol): Update dynamic relocation allocation accordingly. (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here. ld/testsuite/ * ld-arm/exec-got-1a.s, ld-arm/exec-got-1b.s, ld-arm/exec-got-1.d, ld-arm/unresolved-1.s, ld-arm/unresolved-1.d, ld-arm/unresolved-1-dyn.d: New tests. * ld-arm/arm-elf.exp: Run them.
2011-03-14bfd/Richard Sandiford1-47/+62
* elf32-arm.c (elf32_arm_allocate_dynrelocs): New function. (elf32_arm_add_dynreloc): Likewise. (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs to allocate dynamic relocations. (elf32_arm_size_dynamic_sections): Likewise. (allocate_dynrelocs): Likewise. Rename to allocate_dynrelocs_for_symbol. (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to create dynamic relocations. (elf32_arm_finish_dynamic_symbol): Likewise.
2011-01-17bfd/Richard Sandiford1-1/+1
* elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than h->needs_plt when deciding whether to record a possible dynamic reloc. ld/testsuite/ * ld-arm/arm-rel32.s, ld-arm/arm-rel32.d: New testcase. * ld-arm/arm-elf.exp: Run it.
2011-01-17bfd/Richard Sandiford1-15/+7
* elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered dynamic relocs for the removed section. ld/testsuite/ * ld-arm/gc-thumb-lib.s, ld-arm/gc-thumb.s, ld-arm/gc-thumb.d: New test. * ld-arm/arm-elf.exp: Run it.
2011-01-14 PR ld/12339Alan Modra1-3/+3
* elf32-arm.c (allocate_dynrelocs): Don't set up eh before following bfd_link_hash_warning symbol link.
2011-01-11elf32-arm.c (elf32_arm_tls_relax): Note fixme pointed out by AlanMNathan Sidwell1-2/+5
2011-01-10 bfd/Nathan Sidwell1-82/+935
* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL, BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ, BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New relocations. * libbfd.h: Rebuilt. * bfd-in2.h: Rebuilt. * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations. (elf32_arm_reloc_map): Likewise. (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates. (elf32_arm_stub_long_branch_any_tls_pic, elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates. (DEF_STUBS): Add new stubs. (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field. (elf32_arm_local_tlsdesc_gotent): New. (GOT_TLS_GDESC): New mask. (GOT_TLS_GD_ANY): Define. (struct elf32_arm_link_hash_entry): Add tlsdesc_got field. (elf32_arm_compute_jump_table_size): New. (struct elf32_arm_link_hash_table): Add next_tls_desc_index, num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline, sgotplt_jump_table_size fields. (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field. (elf32_arm_link_hash_table_create): Initialize new fields. (arm_type_of_stub): Check TLS desc relocs too. (elf32_arm_stub_name): TLS desc relocs can be shared. (elf32_arm_tls_transition): Determine relaxation. (arm_stub_required_alignment): Add tls stubs. (elf32_arm_size_stubs): Likewise. (elf32_arm_tls_relax): Perform TLS relaxing. (elf32_arm_final_link_relocate): Process TLS DESC relocations. (IS_ARM_TLS_GNU_RELOC): New. (IS_ARM_TLS_RELOC): Use it. (elf32_arm_relocate_section): Perform TLS relaxing. (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls desc relocations. (allocate_dynrelocs): Allocate tls desc relcoations. (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping symbols. (elf32_arm_size_dynamic_sections): Allocate tls trampolines and got slots. (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE symbol. (elf32_arm_finish_dynamic_symbol): Adjust. (arm_put_trampoline): New. (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls trampolines. (elf_backend_always_size_sections): Define. include/elf/ * arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL, R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New relocations. gas/ * doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and .tlsdescseq directive. * config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc following a symbol. (s_arm_tls_descseq): New directive. (md_pseudo_table): Add it. (encode_branch): Allow TLS_CALL relocs too. (do_t_blx, do_t_branch23): Use encode_branch. (reloc_names): Add tlsdesc and tlscall. (md_apply_fix): Process tls desc relocations. (tc_gen_reloc): Likewise. (arm_fix_adjustable): Likewise. gas/testsuite/ * gas/arm/tls.s: Add tlsdesc tests. * gas/arm/tls.d: Adjust. ld/testsuite/ * ld-arm/arm-elf.exp: Added tests for new TLS handling relocations. * ld-arm/tls-descrelax-be32.d: New. * ld-arm/tls-descrelax-be32.s: New. * ld-arm/tls-descrelax-be8.d: New. * ld-arm/tls-descrelax-be8.s: New. * ld-arm/tls-descrelax-v7.d: New. * ld-arm/tls-descrelax-v7.s: New. * ld-arm/tls-descrelax.d: New. * ld-arm/tls-descrelax.s: New. * ld-arm/tls-descseq.d: New. * ld-arm/tls-descseq.r: New. * ld-arm/tls-descseq.s: New. * ld-arm/tls-gdesc-got.d: New. * ld-arm/tls-gdesc-got.s: New. * ld-arm/tls-gdesc-nlazy.g: New. * ld-arm/tls-gdesc-nlazy.s: New. * ld-arm/tls-gdesc.d: New. * ld-arm/tls-gdesc.r: New. * ld-arm/tls-gdesc.s: New. * ld-arm/tls-gdierelax.d: New. * ld-arm/tls-gdierelax.s: New. * ld-arm/tls-gdierelax2.d: New. * ld-arm/tls-gdierelax2.s: New. * ld-arm/tls-gdlerelax.d: New. * ld-arm/tls-gdlerelax.s: New. * ld-arm/tls-lib-loc.d: New. * ld-arm/tls-lib-loc.r: New. * ld-arm/tls-lib-loc.s: New. * ld-arm/tls-longplt-lib.d: New. * ld-arm/tls-longplt-lib.s: New. * ld-arm/tls-longplt.d: New. * ld-arm/tls-longplt.s: New. * ld-arm/tls-mixed.r: New. * ld-arm/tls-mixed.s: New. * ld-arm/tls-thumb1.d: New. * ld-arm/tls-thumb1.s: New. * ld-arm/arm-elf.exp: New.
2010-12-02bfd/Richard Sandiford1-109/+76
* elf32-arm.c (elf32_arm_link_hash_table): Remove sgot, sgotplt, srelgot, splt, srelplt. (create_got_section, elf32_arm_link_hash_table_create): Don't set them. (elf32_arm_create_dynamic_sections): Likewise. Use htab->root fields instead. (arm_type_of_stub): Use the root fields instead of the removed ones. (cortex_a8_erratum_scan, elf32_arm_size_stubs): Likewise. (bfd_elf32_arm_process_before_allocation): Likewise. (elf32_arm_check_relocs, allocate_dynrelocs): Likewise. (elf32_arm_size_dynamic_sections): Likewise. (elf32_arm_output_arch_local_syms): Likewise. (elf32_arm_final_link_relocate): Set sgot, splt and srelgot from the htab fields instead of looking them up by name. Consistently use these local variables instead of htab fields. (elf32_arm_finish_dynamic_symbol): Likewise sgot, splt and srel. Use srelbss instead of looking it up by name. (elf32_arm_finish_dynamic_sections): Use sgotplt, splt and srelplt instead of looking up the symbols by name. Use the root fields instead of the removed ones.
2010-12-02bfd/Richard Sandiford1-71/+48
* elf32-arm.c (elf32_arm_relocs_copied): Delete. (elf32_arm_link_hash_entry): Replace relocs_copied with dyn_relocs. (elf32_arm_link_hash_newfunc): Update accordingly. (elf32_arm_copy_indirect_symbol, elf32_arm_gc_sweep_hook): Likewise. (elf32_arm_check_relocs, allocate_dynrelocs): Likewise. (elf32_arm_readonly_dynrelocs): Likewise. (elf32_arm_size_dynamic_sections): Likewise.
2010-11-10bfd/Richard Sandiford1-7/+0
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove unused variables.
2010-11-04 * elf-attrs.c (_bfd_elf_merge_unknown_attribute_low,Joseph Myers1-106/+25
_bfd_elf_merge_unknown_attribute_list): New. * elf-bfd.h (struct elf_backend_data): Add obj_attrs_handle_unknown. (_bfd_elf_merge_unknown_attribute_low, _bfd_elf_merge_unknown_attribute_list): Declare. * elf32-arm.c (elf32_arm_obj_attrs_handle_unknown): New. Split out from elf32_arm_merge_eabi_attributes. (elf32_arm_merge_eabi_attributes): Use _bfd_elf_merge_unknown_attribute_low and _bfd_elf_merge_unknown_attribute_list. (elf_backend_obj_attrs_handle_unknown): Define. * elfxx-target.h (elf_backend_obj_attrs_handle_unknown): Define. (elfNN_bed): Update initializer.
2010-10-25 bfd/Daniel Jacobowitz1-9/+2
* elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Always call _bfd_clear_contents. Pass it the input section. * libbfd-in.h (_bfd_clear_contents): Add input_section argument. * libbfd.h: Regenerate. * reloc.c (_bfd_clear_contents): Take input_section argument. Use non-zero for .debug_ranges. (bfd_generic_get_relocated_section_conten): Update _bfd_clear_contents call. * elf32-arm.c (elf32_arm_relocate_section): Use RELOC_AGAINST_DISCARDED_SECTION. * elf-m10200.c (mn10200_elf_relocate_section): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf32-arm.c (elf32_arm_relocate_section): Likewise. * elf32-avr.c (elf32_avr_relocate_section): Likewise. * elf32-bfin.c (bfin_relocate_section): Likewise. (bfinfdpic_relocate_section): Likewise. * elf32-cr16.c (elf32_cr16_relocate_section): Likewise. * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-crx.c (elf32_crx_relocate_section): Likewise. * elf32-d10v.c (elf32_d10v_relocate_section): Likewise. * elf32-fr30.c (fr30_elf_relocate_section): Likewise. * elf32-frv.c (elf32_frv_relocate_section): Likewise. * elf32-h8300.c (elf32_h8_relocate_section): Likewise. * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. * elf32-i370.c (i370_elf_relocate_section): Likewise. * elf32-i860.c (elf32_i860_relocate_section): Likewise. * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise. * elf32-lm32.c (lm32_elf_relocate_section): Likewise. * elf32-m32c.c (m32c_elf_relocate_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_relocate_section): Likewise. * elf32-moxie.c (moxie_elf_relocate_section): Likewise. * elf32-msp430.c (elf32_msp430_relocate_section): Likewise. * elf32-mt.c (mt_elf_relocate_section): Likewise. * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf32-rx.c (rx_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise. * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-v850.c (v850_elf_relocate_section): Likewise. * elf32-vax.c (elf_vax_relocate_section): Likewise. * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise. * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. * elf64-mmix.c (mmix_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. ld/testsuite/ * ld-discard/zero-range.d, ld-discard/zero-range.s: New files.
2010-10-25 * elf32-arm.c (find_stub_size_and_template): Avoid uninitializedAlan Modra1-7/+6
var warning at -O3.
2010-10-11 * elf32-arm.c (elf32_arm_final_link_relocate)Thomas Schwinge1-3/+5
(elf32_arm_relocate_section): Handle relocations against STN_UNDEF.
2010-10-06 bfd/Nathan Sidwell1-5/+3
* elf32-arm.c (elf32_arm_stub_long_branch_any_arm_pic, elf32_arm_stub_long_branch_any_arm_pic): Use a consistent name for ip/r12. (arm_type_of_stub): Remove superfluous braces. gas/ * config/tc-arm.c (encode_branch): Remove superfluous braces. (do_t_branch): Move reloc setting to end of routine.
2010-10-012010-10-01 Thomas Schwinge <thomas@codesourcery.com>Thomas Schwinge1-3/+10
* elf32-arm.c (elf32_arm_size_stubs): Don't choke on local symbols in SHN_UNDEF, SHN_ABS, SHN_COMMON.
2010-09-242010-09-24 Thomas Schwinge <thomas@codesourcery.com>Thomas Schwinge1-2/+2
* elf32-arm.c, elf32-cris.c, elf32-hppa.c, elf32-i370.c, elf32-m32r.c, elf32-m68k.c, elf32-microblaze.c, elf32-ppc.c, elf32-score.c, elf32-score7.c, elf32-sh.c, elf32-vax.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-sparc.c, elfcode.h, elflink.c, elfxx-ia64.c, elfxx-mips.c: Use STN_UNDEF when referring to the zero symbol index.
2010-08-26 * elf32-arm.c (elf32_arm_final_link): Process stub sectionsNathan Sidwell1-9/+12
exactly once.
2010-08-25Add target_id to elf_backend_data.H.J. Lu1-0/+1
2010-08-25 H.J. Lu <hongjiu.lu@intel.com> PR ld/11944 * elf-bfd.h (elf_backend_data): Add target_id. (bfd_elf_make_generic_object): Renamed to ... (bfd_elf_make_object): This. * elf.c (bfd_elf_make_generic_object): Removed. (bfd_elf_make_object): New. (bfd_elf_mkcorefile): Really treat it as an object file. * elf-m10300.c (ELF_TARGET_ID): New. * elf32-arm.c (ELF_TARGET_ID): Likewise. * elf32-bfin.c (ELF_TARGET_ID): Likewise. * elf32-cris.c (ELF_TARGET_ID): Likewise. * elf32-frv.c (ELF_TARGET_ID): Likewise. * elf32-i386.c (ELF_TARGET_ID): Likewise. * elf32-lm32.c (ELF_TARGET_ID): Likewise. * elf32-m32r.c (ELF_TARGET_ID): Likewise. * elf32-m68hc11.c (ELF_TARGET_ID): Likewise. * elf32-m68hc12.c (ELF_TARGET_ID): Likewise. * elf32-m68k.c (ELF_TARGET_ID): Likewise. * elf32-microblaze.c (ELF_TARGET_ID): Likewise. * elf32-ppc.c (ELF_TARGET_ID): Likewise. * elf32-s390.c (ELF_TARGET_ID): Likewise. * elf32-sh.c (ELF_TARGET_ID): Likewise. * elf32-sparc.c (ELF_TARGET_ID): Likewise. * elf32-spu.c (ELF_TARGET_ID): Likewise. * elf32-tic6x.c (ELF_TARGET_ID): Likewise. * elf32-xtensa.c (ELF_TARGET_ID): Likewise. * elf64-alpha.c (ELF_TARGET_ID): Likewise. * elf64-hppa.c (ELF_TARGET_ID): Likewise. * elf64-ppc.c (ELF_TARGET_ID): Likewise. * elf64-s390.c (ELF_TARGET_ID): Likewise. * elf64-x86-64.c (ELF_TARGET_ID): Likewise. * elfxx-ia64.c (ELF_TARGET_ID): Likewise. * elf32-hppa.c (elf32_hppa_mkobject): Removed. (bfd_elf32_mkobject): Likewise. (ELF_TARGET_ID): New. * elf32-mips.c (ELF_TARGET_ID): New. (bfd_elf32_mkobject): Removed. * elf64-mips.c (ELF_TARGET_ID): New. (bfd_elf64_mkobject): Removed. * elfn32-mips.c (ELF_TARGET_ID): New. (bfd_elf32_mkobject): Removed. * elfxx-mips.c (_bfd_mips_elf_mkobject): Removed. * elfxx-mips.h (_bfd_mips_elf_mkobject): Likewise. * elfxx-target.h (bfd_elfNN_mkobject): Default to bfd_elf_make_object. (ELF_TARGET_ID): New. Default to GENERIC_ELF_DATA. (elfNN_bed): Initialize target_id.
2010-08-25 bfd/Julian Brown1-4/+33
* elf32-arm.c (arm_stub_required_alignment): New. (arm_build_one_stub): Use above to partition stubs. (make_branch_to_a8_stub): Use arm_stub_a8_veneer_lwm not arm_stub_a8_veneer_b_cond. ld/testsuite/ * ld-arm/arm-elf.exp (armelftests): Add cortex-a8-fix-blx-bcond.s. * ld-arm/cortex-a8-fix-blx-bcond.s: New. * ld-arm/cortex-a8-fix-blx-bcond.d: New.
2010-08-182010-08-18 Pedro Alves <pedro@codesourcery.com>Pedro Alves1-1/+1
PR corefile/8210 bfd/ * bfd-in2.h: Regenerate. * corefile.c (bfd_core_file_pid): New. * targets.c (BFD_JUMP_TABLE_CORE): Add NAME##_core_file_pid. (struct bfd_target) <_core_file_pid>: New. * libbfd-in.h (_bfd_nocore_core_file_pid): Declare. * libbfd.c (_bfd_nocore_core_file_pid): New. * elf-bfd.h (bfd_elf32_core_file_pid, bfd_elf64_core_file_pid): Declare. * elfcode.h (elf_core_file_pid): New define. * elfcore.h (elf_core_file_pid): New function. * elf.c (elfcore_make_pid): Rewrite. (elfcore_grok_prstatus): Only set core_pid if not set yet. (elfcore_grok_prstatus) [!HAVE_PRSTATUS_T_PR_WHO]: Fallback to getting the lwpid from prstat.pr_pid. * elf64-x86-64.c (elf64_x86_64_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. (elf64_x86_64_grok_psinfo): Extract the the main process's PID, and store it in elf_tdata's core_pid field. * elf32-i386.c (elf_i386_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. (elf_i386_grok_psinfo): Extract the the main process's PID, and store it in elf_tdata's core_pid field. * elf32-am33lin.c (elf32_am33lin_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-arm.c (elf32_arm_nabi_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-cris.c (cris_elf_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-frv.c (elf32_frv_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-hppa.c (elf32_hppa_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-ppc.c (ppc_elf_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-s390.c (elf_s390_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-score.c (s3_bfd_score_elf_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-score7.c (s7_bfd_score_elf_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-sh.c (elf32_shlin_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf32-xtensa.c (elf_xtensa_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf64-hppa.c (elf64_hppa_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf64-mips.c (elf64_mips_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elf64-ppc.c (ppc64_elf_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * elfn32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to elf_tdata's core_lwpid instead of to core_pid. * plugin.c (bfd_plugin_core_file_pid): New function. * aout-target.h (MY_core_file_pid): Define. * aout-tic30.c (MY_core_file_pid, MY_core_file_p): New defines. * coff-rs6000.c (coff_core_file_pid): New define. (rs6000coff_vec, pmac_xcoff_vec): Use BFD_JUMP_TABLE_CORE. * coff64-rs6000.c (coff_core_file_pid): New define. (rs6000coff64_vec): Use BFD_JUMP_TABLE_CORE. (xcoff64_core_file_pid): New define. (aix5coff64_vec): Use BFD_JUMP_TABLE_CORE. * mach-o-target.c (bfd_mach_o_core_file_pid): New define. * aix386-core.c (aix386_core_file_pid): New define. * hppabsd-core.c (hppabsd_core_core_file_pid): New define. * hpux-core.c (hpux_core_core_file_pid): New define. * irix-core.c (irix_core_core_file_pid): New define. * lynx-core.c (lynx_core_file_pid): New define. * osf-core.c (osf_core_core_file_pid): New define. * ptrace-core.c (ptrace_unix_core_file_pid): New define. * sco5-core.c (sco5_core_file_pid): New define. * xcoff-target.h (coff_core_file_pid): New define. * netbsd-core.c (netbsd_core_core_file_pid): New define. gdb/ 2010-08-18 Pedro Alves <pedro@codesourcery.com> PR corefile/8210 gdb/ * corelow.c (add_to_thread_list): Don't use gdbarch_core_reg_section_encodes_pid. Use bfd_core_file_pid. (get_core_register_section): Don't use gdbarch_core_reg_section_encodes_pid. * gdbarch.sh (core_reg_section_encodes_pid): Delete. * gdbarch.h, gdbarch.c: Regenerate. * amd64-sol2-tdep.c (amd64_sol2_init_abi): Don't set gdbarch_core_reg_section_encodes_pid. * i386-sol2-tdep.c (i386_sol2_init_abi): Ditto. * sparc-sol2-tdep.c (sparc32_sol2_init_abi): Ditto. * sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Ditto.
2010-06-27fix set but unused variable warningsAlan Modra1-22/+3
2010-06-15 * elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Define.Joseph Myers1-3/+3
(struct elf_backend_data): Update comment on obj_attrs_order. * elf-attrs.c (vendor_obj_attr_size, vendor_set_obj_attr_contents, _bfd_elf_copy_obj_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE instead of hardcoded 4. * elf32-arm.c (elf32_arm_obj_attrs_order): Use LEAST_KNOWN_OBJ_ATTRIBUTE and LEAST_KNOWN_OBJ_ATTRIBUTE + 1 instead of hardcoded 4 and 5. (elf32_arm_merge_eabi_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE instead of hardcoded 4.
2010-05-112010-05-10 Andrew Stubbs <ams@codesourcery.com>Nick Clifton1-6/+40
gas/ * config/tc-arm.c (aeabi_set_public_attributes): Set Tag_DIV_use. gas/testsuite/ * gas/arm/attr-cpu-directive.d: Add Tag_DIV_use. * gas/arm/attr-default.d: Likewise. * gas/arm/attr-march-armv1.d: Likewise. * gas/arm/attr-march-armv2.d: Likewise. * gas/arm/attr-march-armv2a.d: Likewise. * gas/arm/attr-march-armv2s.d: Likewise. * gas/arm/attr-march-armv3.d: Likewise. * gas/arm/attr-march-armv3m.d: Likewise. * gas/arm/attr-march-armv4.d: Likewise. * gas/arm/attr-march-armv4t.d: Likewise. * gas/arm/attr-march-armv4txm.d: Likewise. * gas/arm/attr-march-armv4xm.d: Likewise. * gas/arm/attr-march-armv5.d: Likewise. * gas/arm/attr-march-armv5t.d: Likewise. * gas/arm/attr-march-armv5te.d: Likewise. * gas/arm/attr-march-armv5tej.d: Likewise. * gas/arm/attr-march-armv5texp.d: Likewise. * gas/arm/attr-march-armv5txm.d: Likewise. * gas/arm/attr-march-armv6-m.d: Likewise. * gas/arm/attr-march-armv6.d: Likewise. * gas/arm/attr-march-armv6j.d: Likewise. * gas/arm/attr-march-armv6k.d: Likewise. * gas/arm/attr-march-armv6kt2.d: Likewise. * gas/arm/attr-march-armv6t2.d: Likewise. * gas/arm/attr-march-armv6z.d: Likewise. * gas/arm/attr-march-armv6zk.d: Likewise. * gas/arm/attr-march-armv6zkt2.d: Likewise. * gas/arm/attr-march-armv6zt2.d: Likewise. * gas/arm/attr-march-armv7-a.d: Likewise. * gas/arm/attr-march-armv7.d: Likewise. * gas/arm/attr-march-armv7a.d: Likewise. * gas/arm/attr-march-iwmmxt.d: Likewise. * gas/arm/attr-march-iwmmxt2.d: Likewise. * gas/arm/attr-march-marvell-f.d: Likewise. * gas/arm/attr-march-xscale.d: Likewise. * gas/arm/attr-mcpu.d: Likewise. * gas/arm/attr-mfpu-arm1020e.d: Likewise. * gas/arm/attr-mfpu-arm1020t.d: Likewise. * gas/arm/attr-mfpu-arm1136jf-s.d: Likewise. * gas/arm/attr-mfpu-arm1136jfs.d: Likewise. * gas/arm/attr-mfpu-arm7500fe.d: Likewise. * gas/arm/attr-mfpu-fpa.d: Likewise. * gas/arm/attr-mfpu-fpa10.d: Likewise. * gas/arm/attr-mfpu-fpa11.d: Likewise. * gas/arm/attr-mfpu-fpe.d: Likewise. * gas/arm/attr-mfpu-fpe2.d: Likewise. * gas/arm/attr-mfpu-fpe3.d: Likewise. * gas/arm/attr-mfpu-maverick.d: Likewise. * gas/arm/attr-mfpu-neon-fp16.d: Likewise. * gas/arm/attr-mfpu-neon.d: Likewise. * gas/arm/attr-mfpu-softfpa.d: Likewise. * gas/arm/attr-mfpu-softvfp+vfp.d: Likewise. * gas/arm/attr-mfpu-softvfp.d: Likewise. * gas/arm/attr-mfpu-vfp.d: Likewise. * gas/arm/attr-mfpu-vfp10-r0.d: Likewise. * gas/arm/attr-mfpu-vfp10.d: Likewise. * gas/arm/attr-mfpu-vfp3.d: Likewise. * gas/arm/attr-mfpu-vfp9.d: Likewise. * gas/arm/attr-mfpu-vfpv2.d: Likewise. * gas/arm/attr-mfpu-vfpv3-d16.d: Likewise. * gas/arm/attr-mfpu-vfpv3.d: Likewise. * gas/arm/attr-mfpu-vfpv4-d16.d: Likewise. * gas/arm/attr-mfpu-vfpv4.d: Likewise. * gas/arm/attr-mfpu-vfpxd.d: Likewise. * gas/arm/attr-order.d: Likewise. * gas/arm/attr-override-cpu-directive.d: Likewise. * gas/arm/attr-override-mcpu.d: Likewise. * gas/arm/eabi_attr_1.d: Likewise. ld/testsuite/ * ld-arm/attr-merge-2.attr: Add Tag_DIV_use. * ld-arm/attr-merge-2a.s: Likewise. * ld-arm/attr-merge-2b.s: Likewise. * ld-arm/attr-merge-3a.s: Likewise. * ld-arm/attr-merge-3b.s: Likewise. * ld-arm/attr-merge-4.attr: Likewise. * ld-arm/attr-merge-5.attr: Likewise. * ld-arm/attr-merge-6.attr: Likewise. * ld-arm/attr-merge-7.attr: Likewise. * ld-arm/attr-merge-arch-1.attr: Likewise. * ld-arm/attr-merge-arch-2.attr: Likewise. * ld-arm/attr-merge-unknown-2.d: Likewise. * ld-arm/attr-merge-unknown-2r.d: Likewise. * ld-arm/attr-merge-unknown-3.d: Likewise. * ld-arm/attr-merge-vfp-1.d: Likewise. * ld-arm/attr-merge-vfp-1r.d: Likewise. * ld-arm/attr-merge-vfp-2.d: Likewise. * ld-arm/attr-merge-vfp-2r.d: Likewise. * ld-arm/attr-merge-vfp-3.d: Likewise. * ld-arm/attr-merge-vfp-3r.d: Likewise. * ld-arm/attr-merge-vfp-4.d: Likewise. * ld-arm/attr-merge-vfp-4r.d: Likewise. * ld-arm/attr-merge-vfp-5.d: Likewise. * ld-arm/attr-merge-vfp-5r.d: Likewise. * ld-arm/attr-merge-wchar-00-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-00.d: Likewise. * ld-arm/attr-merge-wchar-02-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-02.d: Likewise. * ld-arm/attr-merge-wchar-04-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-04.d: Likewise. * ld-arm/attr-merge-wchar-20-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-20.d: Likewise. * ld-arm/attr-merge-wchar-22-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-22.d: Likewise. * ld-arm/attr-merge-wchar-24-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-40-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-40.d: Likewise. * ld-arm/attr-merge-wchar-42-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-44-nowarn.d: Likewise. * ld-arm/attr-merge-wchar-44.d: Likewise. * ld-arm/attr-merge.attr: Likewise. 2010-04-07 Jie Zhang <jie@codesourcery.com> gas/ * config/tc-arm.c (aeabi_set_public_attributes): Set Tag_ABI_HardFP_use to 1 if a single precision FPU is selected. gas/testsuite/ * gas/arm/attr-mfpu-vfpxd.d: New test. bfd/ * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge Tag_ABI_HardFP_use correctly. ld/testsuite/ * ld-arm/attr-merge-vfp-6.d: New test. * ld-arm/attr-merge-vfp-6r.d: New test. * ld-arm/attr-merge-vfpv3xd.s: New test. * ld-arm/arm-elf.exp: Add attr-merge-vfp-6 and attr-merge-vfp-6r. 2010-05-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * arm-dis.c (thumb_opcodes): Update ldmia entry to use new %W format. (print_insn_thumb16): Add support for new %W format. * gas/arm/thumb32.d: Fix expected disassembly of ldmia instruction.
2010-05-07 bfd/Daniel Jacobowitz1-7/+16
* elf32-arm.c (struct a8_erratum_reloc): Add hash member. Move sym_name to improve packing. (cortex_a8_erratum_scan): Check for PLT entries. (elf32_arm_size_stubs): Save the target symbol for a8 relocs. ld/testsuite/ * ld-arm/cortex-a8-fix-bl-rel-plt.d: New file. * ld-arm/arm-elf.exp (armelftests): Run cortex-a8-fix-bl-rel-plt.d.
2010-04-212010-04-15 Andrew Haley <aph@redhat.com>Andrew Haley1-2/+6
* emultempl/armelf.em (merge_exidx_entries): New variable. (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition. ("no-merge-exidx-entries"): New option. * ld.texinfo (merge-exidx-entries): Document this option. 2010-04-15 Andrew Haley <aph@redhat.com> * bfd-in.h (elf32_arm_fix_exidx_coverage): Add new flag: merge_exidx_entries. * bfd-in2.h: Likewise. * elf32-arm.c (elf32_arm_fix_exidx_coverage): Likewise. Use it to control merging of exidx entries. 2010-04-15 Andrew Haley <aph@redhat.com> * options.h (merge_exidx_entries): New option. * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries. (class Arm_exidx_fixup::merge_exidx_entries_): New member. (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries. (Target_arm::merge_exidx_entries): New function. (process_exidx_entry): Don't merge if merge_exidx_entries_ is false. (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries to Arm_exidx_fixup constructor. Add new arg, merge_exidx_entries. (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to Arm_output_section::fix_exidx_coverage.
2010-04-15 * ld/testsuite/ld-arm/attr-merge-2.attr: Update for changes in attribute ↵Matthew Gretton-Dann1-7/+27
output. * ld/testsuite/ld-arm/attr-merge-3.attr: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-1.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-1r.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-2.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-2r.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-3.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likeiwse. * ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise. * ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-00.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-02.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-04.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-20.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-22.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-40.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d: Likewise. * ld/testsuite/ld-arm/attr-merge-wchar-44.d: Likewise. * ld/testsuite/ld-arm/attr-merge.attr: Likewise. * binutils/readelf.c (arm_attr_tag_FP_arch): Rename from arm_attr_tag_VFP_arch. (arm_attr_tag_ABI_align8_needed): Remove. (arm_attr_tag_ABI_align8_preserved): Remove. (arm_attr_tag_ABI_HardFP_use): Update text strings. (arm_attr_public_tags): Add strings for ABI v2.08 attribute tags. (display_arm_attribute): Add decoding of ABI v2.08 attributes. * include/elf/arm.h (Tag_FP_arch, Tag_ABI_align_needed, Tag_ABI_align_preserved, Tag_FP_HP_extension): Add new ABI attribute tags. * gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add support for new tag names in v2.08 of ARM ABI. * gas/doc/c-arm.texi: Document new tag names in ABI. * gas/testsuite/gas/arm/attr-mcpu.d: Update for new attribute tag names. * gas/testsuite/gas/arm/attr-mfpu-arm1020e.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-arm1020t.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-arm1136jf-s.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-arm1136jfs.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-neon-fp16.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-neon.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-softvfp+vfp.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfp.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfp10-r0.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfp10.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfp3.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfp9.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpv2.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpv3-d16.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpv3.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise. * gas/testsuite/gas/arm/attr-mfpu-vfpxd.d: Likewise. * gas/testsuite/gas/arm/attr-names.d: Add test to make sure all attribute names are recognised. * gas/testsuite/gas/arm/attr-names.s: Likewise.
2010-03-29 bfd/Daniel Jacobowitz1-0/+3
* elf32-arm.c (using_thumb_only): Handle v6-M. ld/testsuite/ * ld-arm/arm-elf.exp (armeabitests): Add v6-M farcall test.
2010-03-19 * elf32-arm.c (struct section_list): Remove.Jie Zhang1-131/+3
(section_list): Remove typedef. (record_section_with_arm_elf_section_data): Remove. (find_arm_elf_section_entry): Remove. (get_arm_elf_section_data): Use is_arm_elf. (unrecord_section_with_arm_elf_section_data): Remove. (elf32_arm_new_section_hook): Don't call record_section_with_arm_elf_section_data. (elf32_arm_write_section): Set mapcount to -1 when the map has been used. Don't call unrecord_section_with_arm_elf_section_data. (unrecord_section_via_map_over_sections): Remove. (elf32_arm_close_and_cleanup): Remove. (elf32_arm_bfd_free_cached_info): Remove. (bfd_elf32_close_and_cleanup): Don't define. (bfd_elf32_bfd_free_cached_info): Don't define.
2010-03-18bfd/Nick Clifton1-0/+1
2010-03-15 Wei Guozhi <carrot@google.com> PR gas/11323 * bfd-in2.h (enum bfd_reloc_code_real): New BFD_RELOC_GOT_PREL type. * elf32-arm.c (elf32_arm_reloc_map): BFD_RELOC_GOT_PREL to R_ARM_GOT_PREL map. * libbfd.h (bfd_reloc_code_real_names): BFD_RELOC_GOT_PREL name. * reloc.c (comments): Document the new relocation. gas/ 2010-03-15 Wei Guozhi <carrot@google.com> PR gas/11323 * config/tc-arm.c (reloc_names): New relocation names. (md_apply_fix): New case for BFD_RELOC_ARM_GOT_PREL. (tc_gen_reloc): New case for BFD_RELOC_ARM_GOT_PREL. * doc/c-arm.texi (ARM-Relocations): Document the new relocation. gas/testsuite 2010-03-15 Wei Guozhi <carrot@google.com> PR gas/11323 * gas/arm/got_prel.s: New test case. * gas/arm/got_prel.d: Likewise.
2010-03-17warning fixesAlan Modra1-1/+1
2010-03-04 * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-programDaniel Jacobowitz1-0/+2
sections.
2010-03-03 * elf32-arm.c (elf32_arm_output_arch_local_syms): Do not addDaniel Jacobowitz1-1/+2
a mapping symbol to an empty section.
2010-03-02 * ld/testsuite/ld-arm/arm-merge-incompatible.d: New test.Matthew Gretton-Dann1-1/+2
* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise. * ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise. * ld/testsuite/ld-arm/arm-elf.exp: Run the new test. * bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the return value from the call to _bfd_elf_merge_object_attributes.
2010-03-022010-03-02 Christophe Lyon <christophe.lyon@st.com>Christophe Lyon1-107/+164
Alan Modra <amodra@gmail.com> bfd/ * elf32-arm.c (a8_erratum_fix): Add st_type field to record the destination mode of the a8 stub. (elf32_arm_link_hash_table): Add top_id field. (elf32_arm_link_hash_table_create): Initialize top_id. (arm_type_of_stub): Update prototype, st_type can now be updated by this function. Actual destination address in case of PLT is computed here, to help factorizing code. (elf32_arm_stub_name): Update prototype, use stub_type additional parameter to build stub name. (elf32_arm_get_stub_entry): Update prototype, use stub_type additional parameter to build stub entry. (arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of put_thumb_insn/put_arm_insn as BE8 encoding is now handled later. Call elf32_arm_final_link_relocate to process all in-stub relocations. (elf32_arm_setup_section_lists): Update top_id. (cortex_a8_erratum_scan): Record stub destination mode. (elf32_arm_size_stubs): Update call to arm_type_of_stub according to new prototype. (elf32_arm_final_link_relocate): Enable processing of in-stub REL32 relocations. Rely on arm_type_of_stub to detect if a stub is needed, enabling code factorization. (elf32_arm_final_link): Process stub sections. (elf32_arm_output_map_sym): Add entry to code/data map. ld/testsuite/ * ld-arm/arm-elf.exp: Change .text start address for farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib test. * ld-arm/farcall-mixed-lib-v4t.d: New test. * ld-arm/farcall-mixed-lib1.s: Don't force armv5t. * ld-arm/farcall-mixed-lib2.s: Likewise. * ld-arm/arm-call.d: Update expected results. * ld-arm/cortex-a8-far.d: Likewise. * ld-arm/farcall-group-size2.d: Likewise. * ld-arm/farcall-group.d: Likewise. * ld-arm/farcall-mix.d: Likewise. * ld-arm/farcall-mix2.d: Likewise. * ld-arm/farcall-mixed-app-v5.d: Likewise. * ld-arm/farcall-mixed-app.d: Likewise. * ld-arm/farcall-mixed-lib.d: Likewise. * ld-arm/farcall-thumb-arm.d: Likewise. * ld-arm/farcall-thumb-arm-blx.d: Likewise. * ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise. * ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise. * ld-arm/farcall-thumb-arm.s: Update test. Add a new call to potentially generate different types of stubs.
2010-02-18 * bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support forMatthew Gretton-Dann1-2/+70
merging Tag_DIV_use, Tag_MPextension_use, and Tag_MPextension_use_legacy tags. * binutils/readelf.c (arm_attr_tag_Advanced_SIMD_arch): Add description of newly permitted attribute values. (arm_attr_tag_Virtualization_use): Likewise. (arm_attr_tag_DIV_use): Add description of new attribute. (arm_attr_tag_MPextension_use_legacy): Likewise. * gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add Tag_DIV_use. * gas/doc/c-arm.texi: Likewise. * gas/testsuite/gas/arm/attr-order.d: Fix test for new names for attribute values. * include/elf/arm.h (Tag_MPextension_use): Renumber. (Tag_DIV_use): Add. (Tag_MPextension_use_legacy): Likewise. * ld/testsuite/ld-arm/attr-merge-3.attr: Fix test for new attribute values. * ld/testsuite/ld-arm/attr-merge-3b.s: Likewise. * ld/testsuite/ld-arm/attr-merge-unknown-1.d: Fix test now that 42 is a recognised attribute ID. * ld/testsuite/ld-arm/attr-merge-unknown-1.s: Likewise. * ld/testsuite/ld-arm/attr-merge-6.attr: New test. * ld/testsuite/ld-arm/attr-merge-6a.s: Likewise. * ld/testsuite/ld-arm/attr-merge-6b.s: Likewise. * ld/testsuite/ld-arm/attr-merge-7.attr: Likewise. * ld/testsuite/ld-arm/attr-merge-7a.s: Likewise. * ld/testsuite/ld-arm/attr-merge-7b.s: Likewise. * ld/testsuite/ld-arm/arm-elf.exp: Run the new tests.