binutils-gdb

Commit Graph

Author	SHA1	Message	Date
Alan Modra	0aabe54e62	* targets.c (bfd_target): Make ar_max_namelen an unsigned char. Add match_priority. * configure.in: Bump bfd version. * elfcode.h (elf_object_p): Delete hacks preventing match of EM_NONE and ELFOSABI_NONE targets when a better match exists. * elfxx-target.h (elf_match_priority): Define and use. * format.c (bfd_check_format_matches): Use target match_priority to choose best of multiple matching targets. In cases with multiple matches rerun _bfd_check_format if we don't choose the last match. * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c, * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c, * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c, * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h, * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c, * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c, * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c, * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c, * xsym.c: Init match_priority field. * configure: Regenerate. * bfd-in2.h: Regenerate.	15 years ago
H.J. Lu	70b554c98b	Revert the last change on elf_object_p. 2011-06-04 H.J. Lu <hongjiu.lu@intel.com> PR ld/12842 * elfcode.h (elf_object_p): Revert the last change.	15 years ago
Alan Modra	d50ec8a7e1	* archures.c (bfd_arch_get_compatible): If one arch is unknown, return the other arch. * elfcode.h (elf_object_p): Allow explicit match to generic ELF target.	15 years ago
Alan Modra	02d002477b	PR ld/12365 bfd/ * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols in their own common section. * elflink.c (elf_link_add_object_symbols): Likewise. * linker.c (generic_link_check_archive_element): Don't lose flags if common section is pre-existing. (_bfd_generic_link_add_one_symbol): Likewise. ld/ * ldfile.c (ldfile_try_open_bfd): Move code creating and switching to plugin IR BFD.. * ldmain.c (add_archive_element): ..and similar code here.. * plugin.c (plugin_maybe_claim): ..to here. New function. (plugin_call_claim_file): Make static. (asymbol_from_plugin_symbol): Set ELF st_shndx for common syms. (plugin_multiple_common): New function. (plugin_call_all_symbols_read): Hook in plugin_multiple_common. * plugin.h (plugin_call_claim_file): Don't declare. (plugin_maybe_claim): Declare.	15 years ago
Richard Sandiford	35fc36a8d6	include/elf/ * 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.	15 years ago
H.J. Lu	a836572f89	Move elfXX_r_info/elfXX_r_sym to elfcode.h. 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * elfcode.h (NAME(elf,r_info)): New. (NAME(elf,r_sym)): Likewise. * elflink.c (elf64_r_info): Removed. (elf32_r_info): Likewise. (elf64_r_sym): Likewise. (elf32_r_sym): Likewise.	15 years ago
Bernd Schmidt	d4730f921a	bfd/ * elf-bfd.h (struct bfd_elf_section_reloc_data): New structure. (struct bfd_elf_section_data): New members REL and RELA; delete members REL_HDR, REL_HDR2, REL_COUNT, REL_COUNT2, REL_IDX, REL_IDX2, REL_HASHES. (_bfd_elf_init_reloc_shdr): Adjust declaration. (_bfd_elf_single_rel_hdr): Declare. (RELOC_AGAINST_DISCARDED_SECTION): Use it. * elf.c (bfd_section_from_shdr): Adjusted to match changes in data structures. (_bfd_elf_init_reloc_shdr): New arg RELDATA. Remove arg REL_HDR. All callers changed. Allocate memory for the Elf_Internal_Shdr structure. (_bfd_elf_single_rel_hdr): New function. (struct fake_section_arg): New structure. (elf_fake_section): Expect to see a pointer to it in the third argument. If doing a relocatable link, allocate both REL and RELA sections as needed. (assign_section_numbers): Adjusted to match changes in data structures. (_bfd_elf_compute_section_file_positions): Call elf_fake_sections with a struct fake_section_args argument. * elfcode.h (elf_write_relocs): Adjusted to match changes in data structures. (elf_slurp_reloc_table): Likewise. * elflink.c (_bfd_elf_link_read_relocs): Likewise. (_bfd_elf_link_size_reloc_section): Remove arg REL_HDR, replace with RELDATA. Remove argument O. All callers changed. Remove code to discover the right rel_hdr and count. (_bfd_elf_link_output_relocs): Adjusted to match changes in data structures. (elf_link_adjust_relocs): Remove args REL_HDR, COUNT and REL_HASH; replace with RELDATA. All callers changed. (elf_link_input_bfd): Correctly generate rel_hash data when both REL and RELA sections are present. (elf_reloc_link_order): Adjusted to match changes in data structures. (bfd_elf_final_link): Simplify code to count relocs. Free the hashes array for both REL and RELA. (get_dynamic_reloc_section_name): Use _bfd_elf_single_reloc_hdr * elf32-m32r.c (m32r_elf_fake_sections, elf_backend_fake_sections): Delete. * elf32-tic6x.c (elf32_tic6x_fake_sections, elf_backend_fake_sections): Delete. (elf32_tic6x_rel_relocation_p): Adjusted to match changes in data structures. * elf32-microblaze.c (microblaze_elf_check_relocs): Use _bfd_elf_single_rel_hdr. * elf32-ppc.c (ppc_elf_relax_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. * elf64-hppa.c (get_reloc_section): Likewise. * elf64-mips.c (mips_elf64_slurp_reloc_table): Adjusted to match changes in data structures. (mips_elf64_write_relocs): Use _bfd_elf_single_rel_hdr. * elf64-ppc.c (ppc64_elf_edit_opd): Likewise. (ppc64_elf_edit_toc): Likewise. (get_relocs): Adjusted to match changes in data structures. Allocate an Elf_Internal_Shdr structure if necessary. (ppc64_elf_finish_dynamic_sections): Use _bfd_elf_single_rel_hdr. * elf64-sparc.c (elf64_sparc_slurp_reloc_table): Adjusted to match changes in data structures. * elfxx-ia64.c (get_reloc_section): Use _bfd_elf_single_rel_hdr. * elfxx-mips.c (MIPS_RELOC_RELA_P): Remove macro. (mips_elf_rel_relocation_p): Adjusted to match changes in data structures. (_bfd_mips_elf_relocate_section): Use mips_elf_rel_relocation_p rather than MIPS_RELOC_RELOCA_P. * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use _bfd_elf_single_rel_hdr. (_bfd_sparc_elf_relocate_section): Likewise. ld/ * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use _bfd_elf_single_rel_hdr.	16 years ago
Thomas Schwinge	cf35638d43	2010-09-24 Thomas Schwinge <thomas@codesourcery.com> * 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.	16 years ago
Pedro Alves	261b8d0859	2010-08-18 Pedro Alves <pedro@codesourcery.com> 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.	16 years ago
Tristan Gingold	65077aa815	2010-05-25 Tristan Gingold <gingold@adacore.com> * bfdio.c: Declare and define _bfd_memory_iovec. (bfd_bread): Move code for BFD_IN_MEMORY... (bfd_bwrite): ... Ditto ... (bfd_tell): ... Ditto ... (bfd_flush): ... Ditto ... (bfd_stat): ... Ditto ... (bfd_seek): ... Ditto ... (bfd_get_size): ... Ditto ... (bfd_mmap): ... Ditto ... (memory_bread): ... to these new functions. (memory_bwrite): Ditto. (memory_btell): Ditto. (memory_bseek): Ditto. (memory_bflush): Ditto. (memory_bstat): Ditto. (memory_bmmap): Ditto. (memory_bclose): New function. * peicode.h (pe_ILF_build_a_bfd): Use BFD_IN_MEMORY. * xcofflink.c (bfd_xcoff_link_generate_rtinit): Ditto. * opncls.c (bfd_close): Do not handle BFD_IN_MEMORY case. (bfd_make_writable): Use _bfd_memory_iovec. * elfcode.h (bfd_from_remote_memory): Use _bfd_memory_iovec. * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Use _bfd_memory_iovec. (alpha_ecoff_openr_next_archived_file): Use proxy_origin instead of origin. * libbfd.h: Regenerate.	16 years ago
Alan Modra	ecd12bc14d	* elfcode.h (elf_swap_ehdr_out): Handle e_phnum > 0xffff. (elf_object_p): Read e_phnum extension. (elf_write_shdrs_and_ehdr): Write e_phnum extension. * elfcore.h (elf_core_file_p): Read e_phnum extension. Sanity check that we can read last program header.	16 years ago
Nick Clifton	caa83f8b08	PR 10478 * elf.c (bfd_section_from_shdr): Allow SHN_BEFORE and SHN_AFTER section link values in x86 binaries. * elfcode.h (elf_object_p): Likewise. * readelf.c (get_elf_section_flags): Allow SHN_BEFORE and SHN_AFTER section link values in x86 binaries. (process_section_headers): Likewise.	17 years ago
Nick Clifton	a50b1753d4	Updated soruces in bfd/* to compile cleanly with -Wc++-compat. * bfd/aoutx.h: Add casts. * bfd/archive.c: Add casts. * bfd/archive64.c: Add casts. * bfd/archures.c: Add casts. * bfd/bfd-in2.h: Regenerated. * bfd/bfd.c: Add casts. (enum bfd_direction): Move out to top level. * bfd/bfdio.c: Add casts. * bfd/binary.c: Add casts. * bfd/cache.c (cache_bseek,cache_bread_1,cache_bwrite): Updated parameter to use enum value instead of int. * bfd/coffcode.h: Add casts. * bfd/coffgen.c: Add casts. * bfd/cofflink.c: Add casts. * bfd/compress.c: Add casts. * bfd/dwarf1.c: Add casts. * bfd/dwarf2.c: Add casts. (struct dwarf2_debug): Rename member bfd to bfd_ptr. Update code to use new name. * bfd/elf-attrs.c: Add casts. * bfd/elf-bfd.h (elf_link_virtual_table_entry): Gives name to anonymous struct. (union gotplt_union, struct elf_link_virtual_table_entry): Move to top level. * bfd/elf-eh-frame.c: Add casts. * bfd/elf-strtab.c: Add casts. * bfd/elf.c: Add casts. (_bfd_elm_make_Section_from_phdr): Change argument name from typename to type_name. * bfd/elf32-i386.c: Add casts. * bfd/elf64-x86-64.c: Add casts. * bfd/elfcode.h: Add casts. * bfd/elfcore.h: Add casts. * bfd/elflink.c: Add casts. * bfd/format.c: Add casts. * bfd/hash.c: Add casts. * bfd/ihex.c: Add casts. * bfd/libaout.h (enum aout_subformat, enum aout_magic): Move to top level. * bfd/libbfd.c: Add casts. * bfd/linker.c: Add casts. * bfd/merge.c: Add casts. * bfd/opncls.c: Add casts. * bfd/peXXigen.c: Add casts. * bfd/peicode.h: Add casts. * bfd/reloc.c: Add casts. * bfd/section.c: Add casts. * bfd/simple.c: Add casts. * bfd/srec.c: Add casts. * bfd/stabs.c: Add casts. * bfd/syms.c: Add casts. * bfd/targets.c: Add casts. * bfd/tekhex.c: Add casts. * bfd/verilog.c: Add casts. * include/bfdlink.h (struct bfd_link_hash_common_entry): Move to top level.	17 years ago
Nick Clifton	cfcac11dc8	PR 10478: * elf.c (bfd_section_from_shdr): Do not reject sparc binaries with section headers containing sh_link values of SHN_BEFORE or SHN_AFTER. * elfcode.h (elf_object_p): Likewise. readelf.c (get_elf_section_flags): Add support for SHF_EXCLUDE and SHF_ORDERED. (process_section_headers): Warn about out of range sh_link values. When displaying detailed section header information annote the SHN_BEFORE and SHN_AFTER values.	17 years ago
Nick Clifton	3e7a7d11f1	* config/obj-elf.c (obj_elf_type): Add code to support a type of gnu_unique_object. * doc/as.texinfo: Document new feature of .type directive. * NEWS: Mention support for gnu_unique_object symbol type. * common.h (STB_GNU_UNIQUE): Define. * NEWS: Mention the linker's support for symbols with a binding of STB_GNU_UNIQUE. * gas/elf/type.s: Add unique global symbol definition. * gas/elf/type.e: Add expected readelf output for global unique symbol. * elfcpp.h (enum STB): Add STB_GNU_UNIQUE. * readelf.c (get_symbol_binding): For Linux targeted files return UNIQUE for symbols with the STB_GNU_UNIQUE binding. * doc/binutils.texi: Document the meaning of the 'u' symbol binding in the output of nm and objdump --syms. * elf-bfd.h (struct elf_link_hash_entry): Add unique_global field. * elf.c (swap_out_syms): Set binding to STB_GNU_UNIQUE for symbols with the BSF_GNU_UNIQUE flag bit set. * elfcode.h (elf_slurp_symbol_table): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. * elflink.c (_bfd_elf_merge_symbol): Set unique_global for symbols with the STB_GNU_UNIQUE binding. (elf_link_add_object_symbols): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. Set STB_GNU_UNIQUE for symbols with the unique_global field set. (elf_link_output_extsym): Set unique_global field for symbols with the STB_GNU_UNIQUE binding. * syms.c (struct bfd_symbol): Define BSF_GNU_UNIQUE flag bit. (bfd_print_symbol_vandf): Print a 'u' character for BSF_GNU_UNIQUE symbols. (bfd_decode_symclass): Return a 'u' character for BSF_GNU_UNIQUE symbols. * bfd-in2.h: Regenerate.	17 years ago
Nick Clifton	d8045f234d	include/elf 2009-04-30 Nick Clifton <nickc@redhat.com> * common.h (STT_GNU_IFUNC): Define. elfcpp 2009-04-30 Nick Clifton <nickc@redhat.com> * (enum STT): Add STT_GNU_IFUNC. gas 2009-04-30 Nick Clifton <nickc@redhat.com> * config/obj-elf.c (obj_elf_type): Add support for a gnu_indirect_function type. * config/tc-i386.c (tc_i386_fix_adjustable): Do not adjust fixups against indirect function symbols. * doc/as.texinfo (.type): Document the support for the gnu_indirect_function symbol type. * NEWS: Mention the new feature. gas/testsuite 2009-04-30 Nick Clifton <nickc@redhat.com> * gas/elf/elf.exp: Extend type test to include an ifunc symbol. Provide an alternative test for targets which do not support ifunc symbols. (type.s): Add entry for an ifunc symbol. (type.e): Add ifunc entry to expected symbol dump. (section2.e-armelf): Add entry for ifunc symbol. (type-noifunc.s): New file. (type-noifunc.e): New file. bfd/ 2009-04-30 Nick Clifton <nickc@redhat.com> * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs section pointer. (struct elf_obj_data): Add has_ifunc_symbols boolean. * elf.c (swap_out_syms): Convert BSF_GNU_INDIRECT_FUNCTION flags into a STT_GNU_IFUNC symbol type. (_bfd_elf_is_function_type): Accept STT_GNU_IFUNC as a function type. (_bfd_elf_set_osabi): Set the osasbi field to ELFOSABI_LINUX if the binary contains ifunc symbols. * elfcode.h (elf_slurp_symbol_table): Translate the STT_GNU_IFUNC symbol type into a BSF_GNU_INDIRECT_FUNCTION flag. * elf32-i386.c (is_indirect_function): New function. (elf_i386_check_relocs): Create an ifunc output section. (allocate_dynrelocs): Create dynamic relocs in the ifunc output section if necessary. (elf_i386_relocate_section): Emit a reloc against an ifunc symbol if necessary. (elf_i386_add_symbol_hook): New function. Set the has_ifunc_symbols field of the elf_obj_data structure if an ifunc symbol is encountered. (elf_backend_post_process_headers): Define. (elf_backend_add_symbol_hook): Define. (elf_i386_post_process_headers): Rename to elf_i388_fbsd_post_process_headers. * elf64-x86_64.c (IS_X86_64_PCREL_TYPE): New macro. (is_indirect_function): New function. (elf64_x86_64_check_relocs): Create an ifunc output section. (allocate_dynrelocs): Create dynamic relocs in the ifunc output section if necessary. (elf64_x86_64_relocate_section): Emit a reloc against an ifunc symbol if necessary. (elf_i386_add_symbol_hook): Set the has_ifunc_symbols field of the elf_obj_data structure if an ifunc symbol is encountered. (elf_backend_post_process_headers): Define. * elflink.c (_bfd_elf_adjust_dynamic_symbol): Always create a PLT if we have ifunc symbols to handle. (get_ifunc_reloc_section_name): New function. Computes the name for an ifunc section. (_bfd_elf_make_ifunc_reloc_section): New function. Creates a section to hold ifunc relocs. * syms.c (BSF_GNU_INDIRECT_FUNCTION): Define. (bfd_print_symbol_vandf): Handle ifunc symbols. (bfd_decode_symclass): Likewise. * bfd-in2.h: Regenerate. binutils 2009-04-30 Nick Clifton <nickc@redhat.com> * readelf.c (dump_relocations): Display a relocation against an ifunc symbol as if it were a function invocation. (get_symbol_type): Handle STT_GNU_IFUNC. ld 2009-04-30 Nick Clifton <nickc@redhat.com> * NEWS: Mention support for IFUNC symbols. ld/testsuite 2009-04-30 Nick Clifton <nickc@redhat.com> * ld-ifunc: New directory. * ld-ifunc/ifunc.exp: New file: Run the IFUNC tests. * ld-ifunc/prog.c: New file. * ld-ifunc/lib.c: New file.	17 years ago
Nick Clifton	0f88be7a13	Remove STT_IFUNC support.	18 years ago
Nick Clifton	e7c3341679	include/elf/ * common.h (STT_IFUNC): Define. elfcpp/ * elfcpp.h (enum STT): Add STT_IFUNC. bfd/ * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION. Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags to remove gaps. (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION. (bfd_decode_symclass): Likewise. * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into STT_IFUNC. (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC. (_bfd_elf_is_function_type): Likewise. * elf32-arm.c (arm_elf_find_function): Likewise. (elf32_arm_adjust_dynamic_symbol): Likewise. (elf32_arm_swap_symbol_in): Likewise. (elf32_arm_additional_program_headers): Likewise. * elf32-i386.c (is_indirect_symbol): New function. (elf_i386_check_relocs): Also generate dynamic relocs for relocations against STT_IFUNC symbols. (allocate_dynrelocs): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (is_indirect_symbol): New function. (elf64_x86_64_check_relocs): Also generate dynamic relocs for relocations against STT_IFUNC symbols. (allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into BSF_INDIRECT_FUNCTION. * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support for STT_IFUNC symbols. (get_ifunc_reloc_section_name): New function. (_bfd_elf_make_ifunc_reloc_section): New function. * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field. * bfd-in2.h: Regenerate. gas/ * config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type. * doc/as.texinfo: Document new feature. * NEWS: Mention new feature. gas/testsuite/ * gas/elf/type.s: Add test of STT_IFUNC symbol type. * gas/elf/type.e: Update expected disassembly. * gas/elf/elf.exp: Update grep of symbol types. ld/ * NEWS: Mention new feature. * pe-dll.c (process_def_file): Replace use of redundant BFD_FORT_COMM_DEFAULT_VALUE with 0. * scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn sections. ld/testsuite/ * ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc descriptions. * ld-mips-elf/reloc-1-n64.d: Likewise. * ld-i386/ifunc.d: New test. * ld-i386/ifunc.s: Source file for the new test. * ld-i386/i386.exp: Run the new test.	18 years ago
Alan Modra	11a7ae4fa9	* elfcore.h (elf_core_file_p): Ensure we have a backend match with the correct arch size before rejecting the generic fallback. * elfcode.h (elf_object_p): Likewise. Ensure arch size matches before accepting a target.	18 years ago
Alan Modra	4fbb74a605	include/elf/ PR 5900 * common.h (SHN_BAD): Delete. (SHN_LORESERVE .. SHN_HIRESERVE): Move to.. * external.h: ..here. * internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define. (SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define. (SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define. bfd/ PR 5900 * elf-bfd.h: Include elf/internal.h after elf/external.h. * elfcode.h (elf_swap_symbol_in): Map reserved shndx range. (elf_swap_symbol_out): Adjust SHN_XINDEX test. (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. (valid_section_index_p): Delete. (elf_object_p): Don't increment section numbers over reserved range. Simplify test for valid sh_link, sh_info and e_shstrndx fields. (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. Don't increment section numbers over reserved range. * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx. (bfd_section_from_shdr): Likewise. (group_signature): Range check before accessing elf_elfsections. (_bfd_elf_setup_sections): Likewise. (bfd_section_from_shdr): Likewise. (bfd_section_from_shdr): Don't increment section number over reserved sections. (assign_file_positions_for_non_load_sections): Likewise. (assign_file_positions_except_relocs): Likewise. (_bfd_elf_write_object_contents): Likewise. (assign_section_numbers): Likewise. Adjust for changed SHN_. (prep_headers): Delete unused variable. elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust for changed SHN_* values. (check_dynsym, elf_link_input_bfd): Likewise. (bfd_elf_final_link): Likewise. Don't skip over reserved section range. (elf_fixup_link_order): Check that sh_link field is valid. * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned. * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before accesssing elf_elfsections. * elf32-avr.c (elf32_avr_size_stubs): Likewise. * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise. * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed SHN_* defines. Test for SHN_BAD return from _bfd_elf_section_from_bfd_section binutils/ PR 5900 * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete. Remove use throughout file. (SECTION_HEADER): Likewise. (dump_relocations): Don't adjust st_shndx for reserved range. (process_file_header): Mask SHN_XINDEX to values seen in external elf structs. Simplify valid section index tests. (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX. Map reserved st_shndx to internal form. (process_section_groups): Test that group symbol st_shndx is in range, not just non-zero. Delete reserved range check. (get_symbol_index_type): Mask "type" to 16 bits when printing PRC, OS or RSV. gdb/ PR 5900 * elfread.c (elf_symtab_read): Make shndx an unsigned int. * mipsread.c: Include elf/internal.h. (read_alphacoff_dynamic_symtab): Map external reserved sym_shndx to internal range. ld/testsuite/ PR 5900 * ld-elf/sec64k.exp: Update.	18 years ago
Alan Modra	cb33740c88	* elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype. * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int, SHN_BAD on error. (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from _bfd_elf_section_from_bfd_section, not -1. (swap_out_syms): Likewise. * elflink.c (elf_link_add_object_symbols): Likewise. (bfd_elf_get_bfd_needed_list): Likewise. (bfd_elf_match_symbols_in_sections): Likewise. (elf_link_add_object_symbols): Don't bother testing for symbols using normal sections before calling bfd_section_from_elf_index. (elf_link_input_bfd, bfd_elf_final_link): Likewise. (bfd_elf_reloc_symbol_deleted_p): Likewise. * elfcode.h (elf_slurp_symbol_table): Likewise. * elf32-spu.c (get_sym_h): Likewise. * elf32-xtensa.c (get_elf_r_symndx_section): Likewise. * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto. * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.	18 years ago
H.J. Lu	147d51c232	2007-12-24 H.J. Lu <hongjiu.lu@intel.com> PR binutils/5449 * elf.c (rewrite_elf_program_header): Don't adjust p_paddr if p_paddr is set to 0. (copy_private_bfd_data): Call rewrite_elf_program_header if p_paddr is set to 0. * elfcode.h (elf_swap_phdr_out): Set p_paddr to 0 if needed. * elfxx-ia64.c (ELF_MAXPAGESIZE): Don't redefine it for HPUX.	19 years ago
Nick Clifton	504b7d2026	Support the use of the STT_COMMON type. (In source and object files only at the moment)	19 years ago
Jan Kratochvil	3fec76aafa	2007-08-14 Jan Kratochvil <jan.kratochvil@redhat.com> * elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): LOADBASE is now initialized only on the first PT_LOAD. New variable LOADBASE_SET. Removed PF_R checking for IA-64 vDSOs as redundant now. Code advisory: Roland McGrath	19 years ago
H.J. Lu	f7231afc19	2007-08-04 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (xvec_get_elf_backend_data): Add const. * elfcode.h (elf_object_p): Use xvec_get_elf_backend_data. * elfcore.h (elf_core_file_p): Likewise.	19 years ago
Roland McGrath	d94838b102	2007-07-09 Roland McGrath <roland@redhat.com> * elf-bfd.h (struct elf_size_info): Add checksum_contents hook. (bfd_elf32_checksum_contents, bfd_elf64_checksum_contents): Declare. * elfcode.h (elf_checksum_contents): New macro and function. (NAME(_bfd_elf,size_info)): Initialize checksum_contents hook.	19 years ago
Nick Clifton	cd123cb70c	Switch sources over to use the GPL version 3	19 years ago
Alan Modra	3db64b0092	bfd/	19 years ago
H.J. Lu	d1036acbe7	2007-03-13 H.J. Lu <hongjiu.lu@intel.com> PR binutils/3826 * elf-bfd.h (elf_backend_data): Add elf_osabi. (_bfd_elf_set_osabi): New. * elf.c (_bfd_elf_set_osabi): New. * elf32-hppa.c (elf32_hppa_post_process_headers): Removed. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi. (ELF_OSABI): Properly defined for each target. * elf32-i370.c (i370_elf_post_process_headers): Removed. (ELF_OSABI): Defined. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi. * elf32-i386.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd. (elf_i386_post_process_headers): Set EI_OSABI with elf_osabi. * elf32-msp430.c (elf32_msp430_post_process_headers): Removed. (ELF_OSABI): Defined. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi. * elf64-alpha.c (ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd. (elf64_alpha_fbsd_post_process_headers): Set EI_OSABI with elf_osabi. * elf64-hppa.c (elf64_hppa_post_process_headers): Set EI_OSABI with elf_osabi. (ELF_OSABI): Properly defined for each target. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi for Linux. * elf64-sparc.c (elf64_sparc_fbsd_post_process_headers): Removed. (ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi. * elf64-x86-64.c (elf64_x86_64_fbsd_post_process_headers): Removed. (ELF_OSABI): Defined to ELFOSABI_FREEBSD for freebsd. (elf_backend_post_process_headers): Defined with _bfd_elf_set_osabi. * elfcode.h (elf_object_p): Match the ELFOSABI_NONE ELF target with any ELF target of the compatible machine for which we do not have a specific backend. * elfxx-ia64.c (elfNN_hpux_post_process_headers): Set EI_OSABI with elf_osabi. * elfxx-target.h (ELF_OSABI): Default to ELFOSABI_NONE. (elfNN_bed): Initialize elf_osabi with ELF_OSABI.	19 years ago
Dave Brolley	d93525185c	Support for Toshiba MeP and for complex relocations.	19 years ago
Alan Modra	8384fb8f0c	* elfcode.h (elf_swap_symbol_in): Return bfd_boolean. Don't abort on error. * elf-bfd.h (elf_size_info <swap_symbol_in>): Adjust decl. (bfd_elf32_swap_symbol_in, bfd_elf64_swap_symbol_in): Likewise. * elf.c (bfd_elf_get_elf_syms): Test return of swap_symbol_in, and report error. * elf32-arm.c (elf32_arm_swap_symbol_in): Return bfd_boolean.	20 years ago
Nick Clifton	28c9d252b4	Add support for AVR6 family	20 years ago
Nick Clifton	5e1b4a6d17	PR ld/2607 * elfcode.h (valid_section_index_p): New function: Checks for a valid section index. Allows indicies in the range SHN_LOPROC to SHN_HIOS. (elf_object_p): Use valid_section_index_p.	20 years ago
Ben Elliston	b48c61bccb	* archive.c (bfd_generic_archive_p): Remove unused local variable `fail'. * dwarf2.c (decode_line_info): Remove unused local variable `basic_block'. * elfcode.h (elf_slurp_reloc_table_from_section): Remove unsed local varibale `s'. * tekhex.c (tekhex_write_object_contents): Remove unused local variable `bytes_written'. * aout-ns32k.c (MY_swap_std_reloc_out): Remove unused local variable `r_addend'. * elf32-dlx.c (dlx_rtype_to_howto): Remove breaks after returns. * elfxx-mips.c (_bfd_elf_mips_mach): Remove breaks after returns. (_bfd_ns32k_relocate_contents): Remove break after return. * elf.c (bfd_section_from_shdr): Remove breaks after returns.	20 years ago
Alan Modra	e460dd0d29	* dwarf2.c: Formatting. * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify output section check. * elf32-i370.c: Warning fixes inside #ifdef DEBUG. * elf32-m32c.c: Similarly. * elf32-ppc.c: Similarly. * elf32-v850.c: Similarly. * nlm32-sparc.c: Similarly. * elfcode.h: Similarly. (elf_symbol_flags): Delete. * elflink.c (elf_link_input_bfd): Comment typo.	20 years ago
Nick Clifton	0b49d37123	PR 2257 * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx fields to still be handled as ELF files. * readelf.c (SECTION_NAME): Cope with a missing string table. (process_file_header): Cope with a corrupt e_shstrndx field. (process_section_headers): Correctly handle an e_shstrndx value of SHF_UNDEF.	20 years ago
Alan Modra	a14199dbd5	* elfcode.h (elf_object_p): Delay the setting of start_address until we're sure the backend matches the binary.	21 years ago
H.J. Lu	dd86362472	2005-09-28 H.J. Lu <hongjiu.lu@intel.com> PR binutils/1321 * elf-bfd.h (_bfd_elf_setup_group_pointers): Renamed to ... (_bfd_elf_setup_sections): This. * elf.c: Likewise. * elfcode.h (elf_object_p): Likewise. * elf.c (_bfd_elf_setup_sections): Process SHF_LINK_ORDER. (_bfd_elf_copy_private_section_data): Likewise.	21 years ago
Daniel Jacobowitz	9a44bbd9a9	* elfcode.h (elf_write_relocs): Do nothing if there are no relocations.	21 years ago
Jim Wilson	653bb2ded0	Fix for IA-64 gdb backtrace of threads in syscalls, reported by Jeff Johnson. * elfcode.h (NAME(bfd_elf,bfd_from_remote_memory)): Check for program header PF_R flag on PT_LOAD segments.	21 years ago
Jakub Jelinek	24639c7dfe	* elfcode.h (elf_object_p): Fail if e_shoff != 0, e_shnum == 0 and first shdr has sh_size == 0. Fail if e_shnum is large to cause arithmetic overflow when allocating the i_shdr array. Sanity check sh_link and sh_info fields. Fix e_shstrndx sanity check.	21 years ago
Alan Modra	0560d0f70c	* elfcode.h (elf_object_p): Add more sanity checks on elf header.	21 years ago
Nick Clifton	3e11053365	Update the address and phone number of the FSF organization in the GPL notices	21 years ago
Nick Clifton	53e09e0aaf	Update the FSF address in the copyright/GPL notice	21 years ago
H.J. Lu	26c61ae50b	2005-04-27 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (bfd_elf_sym_name): Also take "asection ". elf.c (bfd_elf_sym_name): Updated. (group_signature): Likewise. * elf32-ppc.c (ppc_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_edit_opd): Likewise. (ppc64_elf_edit_toc): Likewise. (ppc64_elf_relocate_section): Likewise. * elfcode.h (elf_slurp_symbol_table): Likewise. * elflink.c (elf_link_input_bfd): Likewise. * elfxx-ia64.c (elfNN_ia64_relocate_section): Call bfd_elf_sym_name to get local symbol name when reporting errors.	21 years ago
Alan Modra	f075ee0c61	include/ * xtensa-isa-internal.h (xtensa_length_decode_fn): Warning fix. * xtensa-isa.h (xtensa_insnbuf_to_chars): Likewise. (xtensa_insnbuf_from_chars, xtensa_isa_length_from_chars): Likewise. include/coff/ * xcoff.h (struct xcoff_loader_info): Warning fix. bfd/ * bfd-in.h (bfd_elf_bfd_from_remote_memory): Warning fix. * coff-m68k.c (bfd_m68k_coff_create_embedded_relocs): Likewise. * coff-rs6000.c (xcoff_write_armap_big): Warning fixes. Remove useless assignments. (xcoff_write_archive_contents_big): Likewise. (_bfd_xcoff_put_ldsymbol_name): Likewise. * coff64-rs6000.c (_bfd_xcoff64_put_ldsymbol_name): Likewise. * coffgen.c (coff_write_symbols): Make "written" a bfd_vma. * cofflink.c (process_embedded_commands): Warning fixes. * cpu-arm.c: Delete unnecessary prototypes. Convert to C90. Warning fixes. * dwarf2.c: Warning fixes. * elf-bfd.h: Likewise. * elf-eh-frame.c: Likewise. * elf-strtab.c: Likewise. * elf.c: Likewise. * elf32-m68k.c: Likewise. * elf32-ppc.c: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Delete unnecessary prototypes. Warning fixes. * elf64-sh64.c: Likewise. * peicode.h: Likewise. * elf64-mmix.c: Warning fixes. * elfcode.h: Likewise. * elfxx-mips.c: Likewise. * libbfd-in.h: Likewise. * libbfd.c: Likewise. * mach-o.c: Likewise. * merge.c: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pef.c: Likewise. * srec.c: Likewise. * vms-hdr.c: Likewise. * vms-tir.c: Likewise. * xtensa-isa.c: Likewise. * xtensa-modules.c: Likewise. * xsym.c: Likewise. (pstrcmp): Use correct choice of string lengths. Fix return value. (bfd_sym_module_name): Correct string length. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate.	21 years ago
Alan Modra	1b3a857543	* elf-bfd.h (elf_string_from_elf_strtab): Delete macro. * elf.c (bfd_elf_string_from_elf_section): Expand occurrence of elf_string_from_elf_strtab. (_bfd_elf_setup_group_pointers, bfd_section_from_shdr): Likewise. (bfd_section_from_shdr): For SHT_SYMTAB, load SHT_SYMTAB_SHNDX too if it exists. Don't do the reverse for SHT_SYMTAB_SHNDX. For SHT_STRTAB, check whether the strtab is for symtab or dynsymtab by looking at cached symtab info first, before iterating over headers. For SHT_REL and SHT_RELA, load dynsymtab if needed. * elfcode.h (elf_object_p): Don't load section header stringtab	21 years ago
Daniel Jacobowitz	b134237006	* elf-bfd.h (struct elf_backend_data): Add minpagesize. * elf32-arm.c (ELF_MINPAGESIZE): Define. * elf32-ppc.c (ELF_MINPAGESIZE): Define. * elfcode.h (elf_object_p): Use minpagesize instead of maxpagesize. * elfxx-target.h (ELF_MINPAGESIZE): Default to ELF_MAXPAGESIZE. (elfNN_bed): Include ELF_MINPAGESIZE.	21 years ago
Alan Modra	5c799c0790	bfd/ * elfcode.h (elf_slurp_symbol_table): Use bfd_elf_sym_name so that canonical sections syms have a name. gas/testsuite/ Update for changed section syms. ld/testsuite/ Update for changed section syms.	22 years ago
Daniel Jacobowitz	f9cfae629f	* elfcode.h (elf_slurp_reloc_table_from_section): Don't canonicalize ELF section symbols.	22 years ago

1 2 3

109 Commits (9cf03b7e412b9cdeca8b5ea3f73c081e31078a28)