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2009-09-19bfd/Richard Sandiford1-2/+14
* elf-bfd.h (eh_cie_fde): Add personality_offset and make_per_encoding_relative to the CIE structure. Add a padding field. * elf-eh-frame.c (_bfd_elf_eh_frame_section_offset): Use 0x70 rather than 0xf0 when masking out the base address encoding Record the offset of personality data from the start of the CIE. Remove a repeated elf_backend_can_make_relative_eh_frame check. (find_merged_cie): Take an info argument. If the personality binds locally, try converting an absolute personality into a local one. (_bfd_elf_discard_section_eh_frame): Use 0x70 rather than 0xf0 when masking out the base address encoding. Update the call to find_merged_cie. (_bfd_elf_eh_frame_section_offset): Discard relocations against the personality data if we are converting into PC-relative form. (_bfd_elf_write_section_eh_frame): Use 0x70 rather than 0xf0 when masking out the base address encoding. Handle make_per_encoding_relative. ld/testsuite/ * ld-mips-elf/eh-frame5.s, ld-mips-elf/eh-frame5.ld, ld-mips-elf/eh-frame5.d: New test. * ld-mips-elf/mips-elf.exp: Run it.
2009-09-09 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.Nick Clifton1-19/+23
* 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.
2009-08-31bfd/Jan Beulich1-0/+2
2009-08-31 Jan Beulich <jbeulich@novell.com> * elf-bfd.h (bfd_elf_get_default_section_type): Declare. * elf.c (bfd_elf_get_default_section_type): New. (elf_fake_sections): Use bfd_elf_get_default_section_type. gas/ 2009-08-31 Jan Beulich <jbeulich@novell.com> * config/obj-elf.c (obj_elf_change_section): Set default type by calling bfd_elf_get_default_section_type. gas/testsuite/ 2009-08-31 Jan Beulich <jbeulich@novell.com> * gas/elf/section5.l: Remove no longer issued warning pattern.
2009-07-23 * config/obj-elf.c (obj_elf_type): Add code to support a type ofNick Clifton1-0/+2
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.
2009-07-10 * elf-bfd.h (struct elf_link_hash_entry): Clarify ref_regularAlan Modra1-2/+4
and ref_regular_nonweak comment. * elflink.c (elf_link_output_extsym): Special case ifunc syms when def_regular, not ref_regular. (elf_link_add_object_symbols): Don't set needs_plt on ifunc syms,.. * elf32-i386.c (elf_i386_check_relocs): ..set it here instead.. * elf64-x86-64.c (elf64_x86_64_check_relocs): ..and here.
2009-06-18 * elf-bfd.h (struct sym_sec_cache): Delete.Alan Modra1-6/+6
(struct sym_cache): New. (bfd_section_from_r_symndx): Delete prototype. (bfd_sym_from_r_symndx): Define prototype. * elf.c (bfd_section_from_r_symndx): Delete, replace with.. (bfd_sym_from_r_symndx): ..new function. * elf32-arm.c: Update all uses of struct sym_sec_cache and bfd_section_from_r_symndx to new struct and function. * elf32-bfin.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i386.c: Likewise. * elf32-m32r.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-m68hc1x.h: Likewise. * elf32-m68k.c: Likewise. * elf32-ppc.c: Likewise. * elf32-s390.c: Likewise. * elf32-sh.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elf64-x86-64.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-sparc.h: Likewise.
2009-06-182009-06-17 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-0/+26
* elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): New. * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Likewise. * elf32-i386.c (elf_i386_allocate_dynrelocs): Use it. * elf64-x86-64.c (elf64_x86_64_allocate_dynrelocs): Likewise. 2009-06-17 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (_bfd_elf_create_ifunc_dyn_reloc): New. * elf-ifunc.c (_bfd_elf_create_ifunc_dyn_reloc): Likewise. * elf32-i386.c (elf_i386_check_relocs): Use it. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. 2009-06-17 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_dyn_relocs): New. * elf32-i386.c (elf_i386_dyn_relocs): Removed. (elf_i386_link_hash_entry): Replace elf_i386_dyn_relocs with elf_dyn_relocs. (elf_i386_copy_indirect_symbol): Likewise. (elf_i386_check_relocs): Likewise. (elf_i386_gc_sweep_hook): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_readonly_dynrelocs): Likewise. (elf_i386_size_dynamic_sections): Likewise. * elf64-x86-64.c (elf64_x86_64_dyn_relocs): Removed. (elf64_x86_64_link_hash_entry): Replace elf64_x86_64_dyn_relocs with elf_dyn_relocs. (elf64_x86_64_copy_indirect_symbol): Updated. (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_gc_sweep_hook): Likewise. (elf64_x86_64_adjust_dynamic_symbol): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_readonly_dynrelocs): Likewise. (elf64_x86_64_size_dynamic_sections): Likewise.
2009-06-162009-06-16 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-0/+6
* elf-bfd.h (ELF_LOCAL_SYMBOL_HASH): New. * elf32-i386.c (elf_i386_local_hash): Removed. (elf_i386_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. (elf_i386_get_local_sym_hash): Likewise. * elf64-x86-64.c (elf64_x86_64_local_hash): Removed. (elf64_x86_64_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. (elf64_x86_64_get_local_sym_hash): Likewise. * elfxx-ia64.c (elfNN_ia64_local_htab_hash): Likewise. (get_local_sym_hash): Likewise.
2009-06-162009-06-16 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-0/+11
* configure.in (elf): Add elf-ifunc.lo. * configure: Regenerated. * Makefile.in: Likewise. * elf-bfd.h (elf_link_hash_table): Add sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. * elf32-i386.c (elf_i386_link_hash_table): Remove sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. (elf_i386_link_hash_table_create): Likewise. (elf_i386_create_dynamic_sections): Likewise. (elf_i386_check_relocs): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_size_dynamic_sections): Likewise. (elf_i386_relocate_section): Likewise. (elf_i386_finish_dynamic_symbol): Likewise. (elf_i386_finish_dynamic_sections): Likewise. (elf_i386_create_got_section): Removed. * elf64-x86-64.c (elf64_x86_64_link_hash_table): Remove sgot, sgotplt, srelgot, splt, srelplt, igotplt, iplt, irelplt and irelifunc. (elf64_x86_64_compute_jump_table_size): Updated. (elf64_x86_64_link_hash_table_create): Likewise. (elf64_x86_64_create_dynamic_sections): Likewise. (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_size_dynamic_sections): Likewise. (elf64_x86_64_relocate_section): Likewise. (elf64_x86_64_finish_dynamic_symbol): Likewise. (elf64_x86_64_finish_dynamic_sections): Likewise. (elf64_x86_64_create_got_section): Removed. * elflink.c (_bfd_elf_create_got_section): Use log_file_align for pointer alignment. Set up section pointers. (_bfd_elf_create_dynamic_sections): Likewise. (_bfd_elf_create_ifunc_sections): Moved to ... * elf-ifunc.c: Here. New. * Makefile.am (BFD32_BACKENDS): Add elf-ifunc.lo. (BFD32_BACKENDS_CFILES): Add elf-ifunc.c. Run "make dep-am".
2009-06-06bfd/H.J. Lu1-1/+1
2009-06-06 H.J. Lu <hongjiu.lu@intel.com> * elf32-i386.c (elf_i386_link_hash_table): Add irelifunc. (elf_i386_link_hash_table_create): Initialize irelifunc. (elf_i386_check_relocs): Updated. Set up irelifunc for shared objects. (elf_i386_allocate_dynrelocs): Use irelifunc for dynamic relocation for non-GOT reference of STT_GNU_IFUNC symbol in shared objects. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_link_hash_table): Add irelifunc. (elf64_x86_64_link_hash_table_create): Initialize irelifunc. (elf64_x86_64_check_relocs): Updated. Set up irelifunc for shared objects. (elf64_x86_64_allocate_dynrelocs): Use irelifunc for dynamic relocation for non-GOT reference of STT_GNU_IFUNC symbol in shared objects. (elf64_x86_64_relocate_section): Likewise. * elf-bfd.h (_bfd_elf_create_static_ifunc_sections): Renamed to ... (_bfd_elf_create_ifunc_sections): This. * elflink.c (_bfd_elf_create_static_ifunc_sections): Renamd to ... (_bfd_elf_create_ifunc_sections): This. Create .rel[a].ifunc for shared objects. ld/ 2009-06-06 H.J. Lu <hongjiu.lu@intel.com> * scripttempl/elf.sc: Add .rel.ifunc and .rela.ifunc.
2009-06-01bfd/H.J. Lu1-8/+2
2009-06-01 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (struct bfd_elf_section_data): Remove indirect_relocs. (_bfd_elf_make_ifunc_reloc_section): Removed. (_bfd_elf_is_ifunc_symbol): Likewise. (_bfd_elf_create_static_ifunc_sections): New. * elflink.c (_bfd_elf_adjust_dynamic_symbol): Move STT_GNU_IFUNC symbol check to ... (elf_link_add_object_symbols): Here. (_bfd_elf_link_hash_hide_symbol): Don't clean plt on STT_GNU_IFUNC symbol. (elf_link_output_extsym): Call elf_backend_finish_dynamic_symbol if a STT_GNU_IFUNC symbol is referenced in a non-shared object. (IFUNC_INFIX): Removed. (get_ifunc_reloc_section_name): Likewise. (_bfd_elf_make_ifunc_reloc_section): Likewise. (_bfd_elf_is_ifunc_symbol): Likewise. (_bfd_elf_create_static_ifunc_sections): New. ld/ 2009-06-01 H.J. Lu <hongjiu.lu@intel.com> * scripttempl/elf.sc (PLT): Add "*(.iplt)". (GOT): Add "*(.igot.plt)a" and "*(.igot)". (GOTPLT): Add "*(.igot)". (__rel_iplt_start): New. (__rel_iplt_end): Likewise. (__rela_iplt_start): Likewise. (__rela_iplt_end): Likewise.
2009-05-262009-05-26 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-0/+3
* elf-bfd.h (_bfd_elf_is_ifunc_symbol): New. * elf32-i386.c (is_indirect_symbol): Renamed to ... * elflink.c (_bfd_elf_is_ifunc_symbol): This. * elf32-i386.c (allocate_dynrelocs): Updated. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elf64-x86-64.c (is_indirect_symbol): Removed.
2009-05-21 * elf-bfd.h (struct elf_backend_dataAlan Modra1-2/+4
<elf_backend_link_output_symbol_hook>): Return an int. * elf64-ppc.c (ppc64_elf_output_symbol_hook): Return 2 to drop symbols on deleted .opd entries. * elflink.c (elf_link_output_sym): Return without outputting sym if output_symbol_hook returns 2. (elf_link_output_extsym): Don't assign h->indx when symbol discarded. Abort if we must not discard sym. (elf_link_input_bfd): Similarly, don't set finfo->indices for local syms. (bfd_elf_final_link): Adjust elf_link_output_sym calls. * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Adjust for elf_backend_link_output_symbol_hook return type change. * elf32-arm.c (output_arch_syminfo): Likewise. (elf32_arm_output_map_sym, elf32_arm_output_stub_sym): Likewise. (elf32_arm_output_arch_local_syms): Likewise. * elf32-cr16c.c (elf32_cr16c_link_output_symbol_hook): Likewise. * elf32-score.c (s3_bfd_score_elf_link_output_symbol_hook): Likewise. (bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score.h (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score7.c (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-sh64.c (sh64_elf_link_output_symbol_hook): Likewise. * elf32-spu.c (spu_elf_output_symbol_hook): Likewise. * elf32-v850.c (v850_elf_link_output_symbol_hook): Likewise. * elf64-hppa.c (elf64_hppa_link_output_symbol_hook): Likewise. * elf64-mmix.c (mmix_elf_link_output_symbol_hook): Likewise. * elf64-sh64.c (sh64_elf64_link_output_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise. * elfxx-mips.c (_bfd_mips_elf_link_output_symbol_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_link_output_symbol_hook): Likewise.
2009-04-30include/elfNick Clifton1-0/+11
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.
2009-03-13 PR 9934Nick Clifton1-2/+5
* elf-bfd.h (NUM_SHDR_ENTRIES): Cope with an empty section. * elflink.c (elf_link_read_relocs_from_section): Use NUM_SHDR_ENTRIES. Gracefully handle the case where there are relocs but no symbol table. * elf32-arm.c (elf32_arm_check_relocs): Likewise.
2009-02-02 * elf-bfd.h (bfd_elf_get_str_section): Don't declare.Alan Modra1-9/+0
(bfd_elf_find_section, _sh_elf_set_mach_from_flags): Likewise. * elf.c (bfd_elf_get_str_section): Make static. (bfd_elf_find_section): Delete. * libbfd.h: Regenerate.
2009-01-23 * elf-bfd.h (struct elf_assign_sym_version_info): Delete.Alan Modra1-70/+0
(struct elf_info_failed, struct elf_find_verdep_info): Move to.. * elflink.c: ..here, somewhat modified. * elf-bfd.h (_bfd_elf_add_default_symbol, _bfd_elf_export_symbol, _bfd_elf_link_find_version_dependencies, _bfd_elf_link_assign_sym_version, _bfd_elf_link_size_reloc_section, _bfd_elf_fix_symbol_flags, _bfd_elf_adjust_dynamic_symbol, _bfd_elf_link_sec_merge_syms, bfd_elf_link_mark_dynamic_symbol): Don't declare.. * elflink.c: ..and make static here. (_bfd_elf_link_find_version_dependencies): Adjust for removal of output_bfd from struct elf_find_verdep_info. (_bfd_elf_link_assign_sym_version): Similarly adjust to use struct elf_info_failed. (bfd_elf_size_dynamic_sections): Adjust.
2009-01-192009-01-19 Andrew Stubbs <ams@codesourcery.com>Andrew Stubbs1-0/+6
bfd/ * elf-attrs.c (vendor_set_obj_attr_contents): Support tag ordering. * elf-bfd.h (elf_backend_data): Add obj_attrs_order. * elf32-arm.c (elf32_arm_obj_attrs_order): New function. (elf_backend_obj_attrs_order): New define. * elfxx-target.h (elf_backend_obj_attrs_order): New define. (elfNN_bed): Add elf_backend_obj_attrs_order. gas/testsuite/ * gas/arm/attr-order.d: New file. * gas/arm/attr-order.s: New file.
2009-01-192009-01-19 Andrew Stubbs <ams@codesourcery.com>Andrew Stubbs1-4/+11
bfd/ * elf-attrs.c (is_default_attr): Substitute magic numbers with macros. (obj_attr_size): Likewise. (write_obj_attribute): Likewise. (_bfd_elf_copy_obj_attributes): Likewise. (_bfd_elf_parse_attributes): Likewise. * elf-bfd.h (ATTR_TYPE_FLAG_INT_VAL): New define. (ATTR_TYPE_FLAG_STR_VAL, ATTR_TYPE_FLAG_NO_DEFAULT): New defines. (ATTR_TYPE_HAS_INT_VAL, ATTR_TYPE_HAS_STR_VAL): New defines. (ATTR_TYPE_HAS_NO_DEFAULT): New define. * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Replace magic numbers with macros.
2009-01-192009-01-19 Andrew Stubbs <ams@codesourcery.com>Andrew Stubbs1-1/+2
bfd/ * elf-attrs.c (is_default_attr): Support defaultless attributes. (bfd_elf_add_obj_attr_int): Get type from _bfd_elf_obj_attrs_arg_type. (bfd_elf_add_obj_attr_string): Likewise. (bfd_elf_add_obj_attr_int_string): Likewise. (_bfd_elf_parse_attributes): Allow for unknown flag bits in type. * elf-bfd.h (struct obj_attribute): Document new flag bit. * elf32-arm.c (elf32_arm_obj_attrs_arg_type): Specify that Tag_nodefaults has no default value. (elf32_arm_merge_eabi_attributes): Modify the Tag_nodefaults comment to reflect the new state. gas/ * read.c (s_vendor_attribute): Allow for unknown flag bits in type.
2009-01-152009-01-15 Andrew Stubbs <ams@codesourcery.com>Andrew Stubbs1-1/+1
Julian Brown <julian@codesourcery.com> bfd/ * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 71 to include all known ARM attributes in ABI 2.07. * elf32-arm.c (get_secondary_compatible_arch): New function. (set_secondary_compatible_arch): New function. (tag_cpu_arch_combine): New function. (elf32_arm_copy_one_eabi_other_attribute): Delete function. (elf32_arm_copy_eabi_other_attribute_list): Delete function. (elf32_arm_merge_eabi_attributes): Rename order_312 to order_021 to make it fit with order_01243. Add support for Tag_also_compatible_with, Tag_CPU_unaligned_access, Tag_T2EE_use, Tag_Virtualization_use, Tag_MPextension_use, Tag_nodefaults and Tag_conformance. Improve/tidy up support for Tag_CPU_raw_name, Tag_CPU_name, Tag_CPU_arch, Tag_ABI_HardFP_use, Tag_VFP_HP_extension, Tag_ABI_FP_denormal, Tag_ABI_PCS_GOT_use, Tag_ABI_align8_needed, Tag_VFP_arch and Tag_ABI_FP_16bit_format. Rework the way unknown attributes are handled. Defer errors until all attributes have been processed. gas/ * config/tc-arm.c (cpu_arch): Change ARM_ARCH_V6M to 11. include/elf/ * arm.h (TAG_CPU_ARCH_V6_M, TAG_CPU_ARCH_V6S_M): New defines. (MAX_TAG_CPU_ARCH, TAG_CPU_ARCH_V4T_PLUS_V6_M): New defines. (Tag_NEON_arch): Rename to Tag_Advanced_SIMD_arch to match ARM ABI version 2.07. (Tag_undefined39, Tag_nodefaults): New enum values. (Tag_also_compatible_with, Tag_T2EE_use): Likewise. (Tag_conformance, Tag_Virtualization_use): Likewise. (Tag_undefined69, Tag_MPextension_use): Likewise.
2009-01-152009-01-15 Andrew Stubbs <ams@codesourcery.com>Andrew Stubbs1-5/+6
bfd/ * elf-attrs.c (bfd_elf_add_obj_attr_compat): Rename to bfd_elf_add_obj_attr_int_string. Read Tag_compatibility from its new location in the attribute array, rather than the attribute list. (_bfd_elf_copy_obj_attributes): bfd_elf_add_obj_attr_compat -> bfd_elf_add_obj_attr_int_string. (_bfd_elf_parse_attributes): Likewise. (_bfd_elf_merge_object_attributes): There's now only one Tag_compatibility, and it's in the array, not the list. * elf-bfd.h (NUM_KNOWN_OBJ_ATTRIBUTES): Set to 33 to include Tag_compatibility. (bfd_elf_add_obj_attr_compat): Rename to bfd_elf_add_obj_attr_int_string. (bfd_elf_add_proc_attr_compat): Rename to bfd_elf_add_proc_attr_int_string. * elf32-arm.c (elf32_arm_merge_eabi_attributes): Explicitly don't handle Tag_compatibility. gas/ * read.c (s_vendor_attribute): bfd_elf_add_obj_attr_compat -> bfd_elf_add_obj_attr_int_string.
2009-01-15 * include/elf/ia64.h (SHT_IA_64_VMS_DISPLAY_NAME_INFO,Nick Clifton1-2/+3
EF_IA_64_ARCHVER_1): New macros. Minor reformatting. * bfd/Makefile.am (BFD32_BACKENDS): Add new object vmsutil.lo (BFD32_BACKENDS_CFILES): Add new file vmsutil.c (vmsutil.lo): Add dependency rule * bfd/Makefile.in: Regenerate * bfd/config.bfd (ia64*-*-*vms*): Add case. * bfd/configure.in (bfd_elf64_ia64_vms_vec): Add case. * bfd/configure: Regenerate * bfd/vmsutil.[ch]: New files * bfd/elf-bfd.h (struct bfd_elf_special_section): Change type of attr to bfd_vma. * bfd/elfxx-ia64.c (elfNN_vms_post_process_headers, elfNN_vms_section_processing, elfNN_vms_final_write_processing, elfNN_vms_close_and_cleanup, elfNN_vms_section_from_shdr, elfNN_vms_object_p): New functions * bfd/targets.c (bfd_elf64_ia64_vms_vec): New target. * gas/configure.tgt(ia64-*-*vms*): New target. * gas/dwarf2dbg.h (dwarf2_loc_mark_labels): Make extern. * gas/tc.h (md_number_to_chars): Declare iff undefined. * gas/config/obj-elf.c (obj_elf_change_section): Change type of arg attr to bfd_vma. (obj_elf_parse_section_letters): Return a bfd_vma. Change type of variables attr, md_attr to bfd_vma. (obj_elf_section_word): Likewise. (obj_elf_section): Change type of variable attr to bfd_vma * gas/config/obj-elf.h (obj_elf_change_section): Change type of arg attr to bfd_vma * gas/config/tc-ia64.c (bfdver.h,time.h): Include. (ia64_elf_section_letter): Now returns a bfd_vma. Handle VMS specific attributes. (ia64_elf_section_flags): Arg attr now a bfd_vma. (ia64_init): Don't turn on dependency checking for VMS. (ia64_target_format): Check for VMS flag bit. (do_alias): Hande decc$ functions. (get_vms_time): New function. (ia64_vms_note): New function. * gas/config/tc-ia64.h (ia64_elf_section_letter): Now returns a bfd_vma. (ia64_elf_section_flags): Arg attr now a bfd_vma. (tc_init_after_args): Define for VMS. * gas/config/tc-alpha.c (alpha_elf_section_letter): Return a bfd_vma. (alpha_elf_section_flags): Change type of arg attr to bfd_vma. * gas/config/tc-alpha.h: Likewise. * gas/config/tc-i386.c (x86_64_section_letter): Return a bfd_vma. (x86_64_section_word): Return a bfd_vma. * gas/config/tc-i386.h: Likewise. * gas/config/tc-ip2k.c (ip2k_elf_section_flags): Change type of arg attr to bfd_vma. * gas/config/tc-ip2k.h: Likewise. * gas/config/tc-mep.c (mep_elf_section_letter): Return a bfd_vma. (mep_elf_section_flags): Change type of arg attr to bfd_vma. * gas/config/tc-mep.h: Likewise. * gas/config/tc-ppc.c (ppc_section_letter): Return a bfd_vma. (ppc_section_word): Return a bfd_vma. (ppc_section_flags): Change type of arg attr to bfd_vma. * gas/config/tc-ppc.h: Likewise. * gas/config/te-vms.h (DWARF2_DIR_SHOULD_END_WITH_SEPARATOR, DWAR2_FILE_TIME_NAME, DWARF2_FILE_SIZE_NAME, DWARF2_FILEN_NAME): New file with new macros * gas/dwarf2dbg.c (get_filenum, out_file_list): Default and call new macros.
2008-12-23Remove STT_IFUNC support.Nick Clifton1-5/+0
2008-12-03include/elf/Nick Clifton1-0/+5
* 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.
2008-11-25 * elflink.c (is_reloc_section): New function. Returns true if theNick Clifton1-0/+4
given name matches the name of the reloc-containing section associated with the given section. (get_dynamic_reloc_section_name): New function. Computes the name of the section that contains the dynamic relocs associated with the given section. (_bfd_elf_get_dynamic_reloc_section): New function. Returns a pointer to the section containing the dynamic relocs associated with the given section. (_bfd_elf_make_dynamic_reloc_section): New function. Creates a section to contain the dynamic relocs associated with a given section. * elf-bfd.h: Prototype the new functions. * elf-m10300.c (mn10300_elf_check_relocs): Use new functions. (mn10300_elf_final_link_relocs): Likewise. * elf32-arm.c (reloc_section_p): Delete - replaced by new functions. (elf32_arm_final_link_relocate): Use new functions. (elf32_arm_check_relocs): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. (elf_cris_check_relocs): Likewise. * elf32-hppa.c (elf32_hppa_check_relocs): Likewise. * elf32-i370.c (i370_elf_check_relocs): Likewise. (i370_elf_relocate_section): Likewise. * elf32-i386.c (elf_i386_check_relocs): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. (m32r_elf_check_relocs): Likewise. * elf32-m68k.c (elf_m68k_check_relocs): Likewise. * elf32_ppc.c (ppc_elf_check_relocs): Likewise. (ppc_elf_relocate_section): Likewise. * elf32-s390.c (elf_s390_check_relocs): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. (sh_elf_check_relocs): Likewise. * elf32-vax.c (elf_vax_check_relocs): Likewise. (elf_vax_relocate_section): Likewise. * elf64-alpha.c (elf64_alpha_check_relocs): Likewise. * elf64-ppc.c (ppc64_elf_check_relocs): Likewise. * elf64-s390.c (elf_s390_check_relocs): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise. * elf32-bfin.c (bfin_check_relocs): Remove redundant local variable 'sreloc'. (bfin_relocate_section): Likewise. * elf32-v850.c (v850_elf_check_relocs): Likewise.
2008-11-21 * elf-bfd.h (struct elf_backend_data): New member got_elt_size.Hans-Peter Nilsson1-0/+10
(_bfd_elf_default_got_elt_size): Declare. * elflink.c (struct alloc_got_off_arg): Replace member got_elt_size by new member info. (elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size to get the element size instead of using a gofarg entry. (bfd_elf_gc_common_finalize_got_offsets): Similar. (_bfd_elf_default_got_elt_size): New function. * elfxx-target.h: New macro elf_backend_got_elt_size. (elfNN_bed): Use it.
2008-10-20 * elflink.c (bfd_elf_final_link): Move code reading relocs to..Alan Modra1-1/+1
* elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params. * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs params.
2008-08-202008-08-20 Bob Wilson <bob.wilson@acm.org>Bob Wilson1-0/+1
bfd/ * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA. * elf32-xtensa.c (elf_howto_table): Add TLS relocations. (elf_xtensa_reloc_type_lookup): Likewise. (TCB_SIZE): Define. (elf_xtensa_link_hash_entry): New. (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define. (elf_xtensa_hash_entry): Define. (elf_xtensa_obj_tdata): New. (elf_xtensa_tdata): Define. (elf_xtensa_local_got_tls_type): Define. (elf_xtensa_local_tlsfunc_refcounts): Define. (is_xtensa_elf): Define. (elf_xtensa_mkobject): New. (elf_xtensa_link_hash_table): Add tlsbase field. (elf_xtensa_link_hash_newfunc): New. (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc. Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field. (elf_xtensa_copy_indirect_symbol): New. (elf_xtensa_check_relocs): Rewrite to handle TLS relocations. (elf_xtensa_gc_sweep_hook): Likewise. (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for TLSDESC_FN relocations when an IE reference is seen. (elf_xtensa_allocate_local_got_size): Likewise. (elf_xtensa_always_size_sections): New. (dtpoff_base, tpoff): New. (elf_xtensa_do_reloc): Handle TLS relocations. (replace_tls_insn): New. (IS_XTENSA_TLS_RELOC): Define. (elf_xtensa_relocate_section): Handle TLS relocations. (get_indirect_call_dest_reg): New. (bfd_elf32_mkobject): Define. (elf_backend_always_size_sections): New. (elf_backend_copy_indirect_symbol): New. * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG) (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF) (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG) (BFD_RELOC_XTENSA_TLS_CALL): New. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/ * config/tc-xtensa.c (O_tlsfunc, O_tlsarg, O_tlscall): Define. (O_tpoff, O_dtpoff): Define. (suffix_relocs): Add entries for TLS suffixes. (xtensa_elf_cons): Check for invalid use of TLS relocations. (map_operator_to_reloc): Add is_literal parameter and use it to control translating TLS instruction relocations to the corresponding literal relocations. (xg_valid_literal_expression): Allow TLS operators. (xg_build_to_insn): Copy TLS operators from pseudo-instruction operands to generated literals. (xg_assemble_literal): Handle TLS operators. Update call to map_operator_to_reloc. (md_assemble): Handle CALLXn.TLS pseudo-instruction. (md_apply_fix): Handle TLS relocations. (emit_single_op): Handle TLS operators. (convert_frag_immed): Update call to map_operator_to_reloc. (vinsn_to_insnbuf): Emit relocations for TLS-related instructions. * config/xtensa-istack.h (tinsn_struct): Add tls_reloc field. * config/xtensa-relax.c (append_literal_op): Add src_op parameter to initialize the op_data field of the BuildOp. (build_transition): Use it here to record the source operand corresponding to a generated literal. * config/xtensa-relax.h (build_op): Comment op_data use for literals. include/elf/ * xtensa.h (R_XTENSA_TLSDESC_FN, R_XTENSA_TLSDESC_ARG) (R_XTENSA_TLS_DTPOFF, R_XTENSA_TLS_TPOFF, R_XTENSA_TLS_FUNC) (R_XTENSA_TLS_ARG, R_XTENSA_TLS_CALL): New. ld/testsuite/ * ld-xtensa/tlsbin.dd, ld-xtensa/tlsbin.rd, ld-xtensa/tlsbin.s, ld-xtensa/tlsbin.sd, ld-xtensa/tlsbin.td, ld-xtensa/tlslib.s, ld-xtensa/tlspic.dd, ld-xtensa/tlspic.rd, ld-xtensa/tlspic.sd, ld-xtensa/tlspic.td, ld-xtensa/tlspic1.s, ld-xtensa/tlspic2.s: New. * ld-xtensa/xtensa.exp: Run them.
2008-08-07bfd/Richard Sandiford1-0/+3
* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field. * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro. (elfNN_bed): Use it. * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p instead of default_use_rela_p to choose between ".rel.plt" and ".rela.plt". * elflink.c (_bfd_elf_create_dynamic_sections): Use rela_plts_and_copies_p instead of default_use_rela_p to choose between ".rel.plt" and ".rela.plt", and between ".rel.bss" and ".rela.bss".
2008-08-07bfd/Richard Sandiford1-0/+1
* elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id. * elf32-mips.c (bfd_elf32_mkobject): Define. * elf64-mips.c (bfd_elf64_mkobject): Likewise. * elfn32-mips.c (bfd_elf32_mkobject): Likewise. * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare. * elfxx-mips.c (is_mips_elf): New macro. (_bfd_mips_elf_mkobject): New function. (_bfd_mips_elf_final_link): Use is_mips_elf. (_bfd_mips_elf_merge_private_bfd_data): Likewise.
2008-07-21 * bfd/elf-bfd.h: Declare elfcore_write_ppc_vsx.Luis Machado1-0/+2
* bfd/elf.c (elfcore_grok_ppc_vsx): New function. (elfcore_write_ppc_vsx): New function (elfcore_grok_note): Handle VSX notes. (elfcore_write_register_note): Handle VSX notes. * include/elf/common.h: Define NT_PPC_VSX. * binutils/readelf.c (get_note_type): Handle VSX notes.
2008-05-24 * elf.c (elfcore_write_register_note): New function.Carlos Eduardo Seo1-0/+2
* elf-bfd.h (elfcore_write_register_note): New prototype.
2008-03-12include/elf/Alan Modra1-1/+1
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.
2008-03-11 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.Alan Modra1-1/+1
* 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.
2008-02-27 * elf.c ( _bfd_elf_print_private_bfd_data): CallCatherine Moore1-0/+5
elf_backend_get_target_dtag if defined. * elf32-mips.c (elf_backend_get_target_dtag): Define. * elf64-mips.c: Likewise. * elfn32-mips.c: Likewise. * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New. * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare. * elf-bfd.h (elf_backend_get_target_dtag): Add prototype. * elfxx-target.h (elf_backend_get_target_dtag): Add default. (elf_backend_data): Add elf_backend_get_target_dtag.
2008-02-15 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.Alan Modra1-0/+1
* elf.c (bfd_elf_allocate_object): Don't check for already allocated tdata. * elf32-hppa.c (elf32_hppa_mkobject): New function. (bfd_elf32_mkobject): Define. * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with.. (is_ppc_elf): ..this new macro. * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with.. (is_ppc64_elf): ..this new macro.
2008-02-12PR ld/5692Nick Clifton1-1/+29
* elf-bfd.h (enum elf_object_id): New enum, used to identify target specific extensions to the elf_obj_tdata structure. (struct elf_obj_tdata): New field 'object_id'. (elf_object_id, elf_program_header_size, elf_symtab_hdr): New macros for accessing fields in the elf_obj_tdata structure. (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object. (bfd_elf_allocate_object): New function. * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object and implement by calling bfd_elf_allocate_object. (bfd_elf_allocate_object): New function: Allocates an elf_obj_tdata structure, possibly with a target specific extension. * elfxx-target.h (bfd_elfNN_mkobject): Use bfd_elf_make_generic_object as the default value. * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata for consistency with other, similar structures. (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM ELF bfd. (elf32_arm_mkobject): Call bfd_elf_allocate_object. (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check the bfd being processed. (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise. (bfd_elf32_arm_set_target_relocs): Likewise. (bfd_elf32_arm_final_link_relocate): Likewise. (bfd_elf32_arm_copy_private_bfd_data): Likewise. (bfd_elf32_arm_merge_eabi_attributes): Likewise. (bfd_elf32_arm_merge_private_bfd_data): Likewise. (bfd_elf32_arm_check_relocs): Likewise. (bfd_elf32_arm_gc_mark_extra_sections): Likewise. (bfd_elf32_arm_size_dynamic_sections): Likewise. (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr. (bfd_elf32_arm_init_maps): Likewise. (bfd_elf32_arm_final_link_relocate): Likewise. (bfd_elf32_arm_relocate_section): Likewise. (bfd_elf32_arm_gc_sweep_hook): Likewise. (bfd_elf32_arm_check_relocs): Likewise. (bfd_elf32_arm_size_dynamic_sections): Likewise. * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object. (is_i386_elf): New macro. Checks a BFD to make sure that is an x86 ELF bfd. (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd being processed. (elf_i386_size_dynamic_sections): Likewise. (elf_i386_relocate_section): Likewise. (elf_i386_check_relocs): Use elf_symtab_hdr. (elf_i386_gc_sweep_hook): Likewise. (elf_i386_size_dynamic_sections): Likewise. (elf_i386_relocate_section): Likewise. * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object. (elf_create_pointer_linker_section): Use is_ppc_elf_target to verify that the bfd before accessing target specific fields. (ppc_elf_check_relocs): Likewise. (elf_finish_pointer_linker_section): Likewise. (elf_create_pointer_linker_section): Use elf_symtab_hdr. (ppc_elf_check_relocs): Likewise. (ppc_elf_gc_sweep_hook): Likewise. (ppc_elf_tls_optimize): Likewise. (ppc_elf_size_dynamic_sections): Likewise. (ppc_elf_relax_section): Likewise. (ppc_elf_relocate_section): Likewise. * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment reminding programmers to keep this structure in sync with the one defined in elf64-s390.c. (elf_s390_mkobject): Call bfd_elf_allocate_object. (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 ELF bfd. (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd being processed. (elf_s390_size_dynamic_sections): Likewise. (elf_s390_relocate_section): Likewise. (elf_s390_check_relocs): Use elf_symtab_hdr. (elf_s390_gc_sweep_hook): Likewise. (elf_s390_size_dynamic_sections): Likewise. (elf_s390_relocate_section): Likewise. * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object. (is_sh_elf): New macro. Checks a BFD to make sure that is an SH ELF bfd. (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the bfd being processed. (sh_elf_relocate_section): Likewise. (sh_elf_check_relocs): Likewise. (sh_elf_copy_private_data): Likewise. (sh_elf_relax_section): Use elf_symtab_hdr. (sh_elf_size_dynamic_sections): Likewise. (sh_elf_relocate_section): Likewise. (sh_elf_get_relocated_section_contents): Likewise. (sh_elf_gc_sweep_hook): Likewise. (sh_elf_check_relocs): Likewise. * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object. (is_alpha_elf): New macro. Checks a BFD to make sure that is an Alpha ELF bfd. (elf64_alpha_create_got_section): Use is_alpha_elf macro to check the bfd being processed. (elf64_alpha_create_dynamic_section): Likewise. (elf64_alpha_check_relocs): Likewise. (elf64_alpha_size_got_sections): Likewise. (elf64_alpha_relax_section): Likewise. (elf64_alpha_relocate_section): Likewise. (elf64_alpha_final_link): Likewise. (elf64_alpha_check_relocs): Use elf_symtab_hdr. (elf64_alpha_relax_section): Likewise. (elf64_alpha_relocate_section_r): Likewise. (elf64_alpha_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object. (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd being processed. (opd_entry_value): Likewise. (allocate_dynrelocs): Likewise. (ppc64_elf_relocate_section): Likewise. (ppc64_elf_check_relocs): Use elf_symtab_hdr. (opd_entry_value): Likewise. (ppc64_elf_gc_sweep_hook): Likewise. (get_sym_h): Likewise. (ppc64_elf_edit_opd): Likewise. (ppc64_elf_tls_optimize): Likewise. (ppc64_elf_edit_toc): Likewise. (ppc64_elf_size_dynamic_sections): Likewise. (toc_adjusting_stub_needed): Likewise. (ppc64_elf_size_stubs): Likewise. (ppc64_elf_relocate_section): Likewise. * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment reminding programmers to keep this structure in sync with the one defined in elf32-s390.c. (elf_s390_mkobject): Call bfd_elf_allocate_object. (is_s390_elf): New macro. Checks a BFD to make sure that is an s390 ELF bfd. (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd being processed. (elf_s390_size_dynamic_sections): Likewise. (elf_s390_relocate_section): Likewise. (elf_s390_check_relocs): Use elf_symtab_hdr. (elf_s390_gc_sweep_hook): Likewise. (elf_s390_size_dynamic_sections): Likewise. (elf_s390_relocate_section): Likewise. * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object. (is_x86_64_elf): New macro. Checks a BFD to make sure that is an x86_64 ELF bfd. (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd being processed. (elf64_x86_64_size_dynamic_sections): Likewise. (elf64_x86_64_relocate_section): Likewise. (elf64_x86_64_check_relocs): Use elf_symtab_hdr. (elf64_x86_64_gc_sweep_hook): Likewise. (elf64_x86_64_size_dynamic_sections): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object. (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc ELF bfd. (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the bfd being processed. (_bfd_sparc_elf_gc_sweep_hook): Likewise. (_bfd_sparc_elf_size_dynamic_sections): Likewise. (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr. (_bfd_sparc_elf_gc_sweep_hook): Likewise. (_bfd_sparc_elf_size_dynamic_sections): Likewise. (_bfd_sparc_elf_relocate_section): Likewise.
2008-01-15bfd/Alan Modra1-5/+12
PR 5604 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param names from others. (_bfd_elf_gc_keep): Declare. * elfxx-target.h (elf_backend_gc_keep): Define. (elfNN_bed): Init new field. * elflink.c (_bfd_elf_gc_keep): New function. (bfd_elf_gc_sections): Call gc_keep. * elf64-ppc.c (elf_backend_gc_keep): Define. (struct _ppc64_elf_section_data): Move .opd related fields to a struct so they don't occupy the same storage. Adjust accesses throughout file. (ppc64_elf_gc_keep): New function, split out from.. (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark to mark .opd section, just set gc_mark. (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust unless we are changing .opd. Test non-NULL opd->adjust at all accesses throughout file. * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype. ld/ PR 5604 * ldlang.c (lang_gc_sections): Move code to set SEC_KEEP on entry syms to _bfd_elf_gc_keep. * emultempl/ppc64elf.em (ppc_before_allocation): Don't call ppc64_elf_edit_opd if no_opd_opt.
2008-01-09bfd/Richard Sandiford1-12/+18
PR ld/5526 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged fields. Rename u.cie.u.merged to u.cie.u.merged_with. (eh_frame_sec_info): Add a cies field. (eh_frame_hdr_info): Add a merge_cies field. * elf-eh-frame.c (cie): Add a reloc_index member to the personality union. (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead of hdr_info->cies. (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of cie structures in all cases and use it instead of extended_cies. If merging, store the cie array in sec_info->cies and point each CIE's eh_fde_cie at the associated element. Do not try to calculate the value of the personality routine here; record the offset of the relocation instead. Do not merge CIEs here. (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here... (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead. (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE. (find_merged_cie): New function. (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies. ld/testsuite/ PR ld/5526 * ld-elf/eh6.s, ld-elf/eh6.d: New test.
2007-12-31* elf.c (_bfd_elf_find_segment_containing_section): New function:Nick Clifton1-0/+3
Scan the segment map looking for the segment containing a specified function. * elf-bfd.h: Prototype the new function. * elf-hppa.h (elf_hppa_osec_to_segment): Delete. (elf_hppa_record_segment_addrs): Use new function. * elf32-bfin.c (_bfdfdpic_osec_to_segment): Use new function. * elf32-frv.c (_frvfdpic_osec_to_segment): Use new function. * elf32-hppa.c (hppa_record_segment_addr): Use new function. * elfxx-ia64.c (elfNN_ia64_relocate_section): Use new function.
2007-12-15bfd/Richard Sandiford1-6/+14
* elf-bfd.h (eh_cie_fde): Replace u.cie.merged with a union of a merged field and a sec field. (eh_frame_hdr_info): Remove offsets_adjusted. * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update accesses to the CIE merged field. (_bfd_elf_gc_mark_fdes): Likewise. (_bfd_elf_discard_section_eh_frame): Likewise. Set u.cie.u.sec when clearing the removed flag. (_bfd_elf_eh_frame_section_offset): Remove offsets_adjusted handling. (_bfd_elf_write_section_eh_frame): Likewise. Apply output_offsets where appropriate.
2007-12-15bfd/Richard Sandiford1-2/+23
* elf-bfd.h (eh_cie_fde): Move add_fde_encoding and per_encoding_relative to u.cie. Add commentary. * elf-eh-frame.c (cie): Remove make_relative. (extra_augmentation_string_bytes): Update use of add_fde_encoding. (extra_augmentation_data_bytes): Likewise. Use an FDE's own add_augmentation_size field, rather than referring to the CIE. (_bfd_elf_parse_eh_frame): Don't set the struct cie make_relative field; set the eh_cie_fde field directly. Update setting of add_fde_encoding and per_encoding_relative. Copy make_relative and add_augmentation_size from the CIE to the FDE. (_bfd_elf_discard_section_eh_frame): Use the FDE's own make_relative field. (_bfd_elf_eh_frame_section_offset): Likewise. (_bfd_elf_write_section_eh_frame): Update accesses to add_fde_encoding and per_encoding_relative. Use the FDE's own make_relative and add_augmentation_size fields.
2007-12-15bfd/Richard Sandiford1-2/+5
* elf-bfd.h (eh_cie_fde): Remove need_lsda_relative. Move make_lsda_relative to u.cie. * elf-eh-frame.c (cie): Rename make_lsda_relative to can_make_lsda_relative. (_bfd_elf_parse_eh_frame): Don't set the old eh_cie_fde make_lsda_relative field. Update after cie renaming. Set u.cie.make_lsda_relative if can_make_lsda_relative and if we find a relocation against the LSDA. (_bfd_elf_discard_section_eh_frame): Copy make_lsda_relative when changing a CIE's group representative. (_bfd_elf_eh_frame_section_offset): Don't set need_ldsa_relative here. (_bfd_elf_write_section_eh_frame): Check u.cie.make_lsda_relative rather than need_lsda_relative.
2007-12-15bfd/Richard Sandiford1-1/+19
* elf-bfd.h (eh_cie_fde): Add u.fde.next_for_section and u.cie.gc_mark. (bfd_elf_section_data): Add fde_list. (elf_fde_list): New macro. (elf_obj_tdata): Add eh_frame_section. (elf_eh_frame_section): New macro. (_bfd_elf_gc_mark_reloc): Remove last parameter. (_bfd_elf_gc_mark_fdes): Declare. * elf-eh-frame.c (_bfd_elf_get_eh_frame_sec_info): Chain the FDEs for each input section. (mark_entry, _bfd_elf_gc_mark_fdes): New functions. * elflink.c (_bfd_elf_gc_mark_reloc): Remove is_eh parameter. (_bfd_elf_gc_mark): Update call accordingly. Mark the relocations againts the section's FDEs. Don't mark the bfd's elf_eh_frame_section. (bfd_elf_gc_sections): Parse each input bfd's .eh_frame before marking any input sections. Remove the current EH handling. * section.c (bfd_section): Remove gc_mark_from_eh. * ecoff.c (bfd_debug_section): Update initializer accordingly.
2007-12-15bfd/Richard Sandiford1-1/+23
* elf-bfd.h (eh_cie_fde): Add u.cie. Document how u.fde.cie_inf changes when removed == 0. (eh_frame_hdr_info): Add parsed_eh_frames. (_bfd_elf_begin_eh_frame_parsing): Declare. (_bfd_elf_parse_eh_frame): Declare. (_bfd_elf_end_eh_frame_parsing): Declare. * elf-eh-frame.c (_bfd_elf_begin_eh_frame_parsing): New function. (_bfd_elf_parse_eh_frame): New function, split out from _bfd_elf_discard_section_eh_frame. Make a first pass through the buffer to calculate the number of entries and CIEs. Allocate memory for them before the main loop. Replace current extended cie representation with a pair of pointers, one to the local eh_cie_fde and one to the full struct cie. Allocate a separate array of struct cies if not merging. Merge CIEs during the main loop and set up each u.cie.merged field. Point an FDE's cie_inf field directly at the local CIE. Initially assume that all entries should be removed. (_bfd_elf_end_eh_frame_parsing): New function. (_bfd_elf_discard_section_eh_frame): Assume that the section has already been parsed. Use a separate pass to mark entries that need to be kept. Use the u.cie.merged field to track a CIE's group representative. * elflink.c (bfd_elf_discard_info): Call _bfd_elf_parse_eh_frame before _bfd_elf_discard_section_eh_frame. Wrap loop with calls to _bfd_elf_begin_eh_frame_parsing and _bfd_elf_end_eh_frame_parsing.
2007-12-15bfd/Richard Sandiford1-5/+10
* elf-bfd.h (eh_cie_fde): Put cie_inf in a union. Add a reloc_index field. Use bitfields for fde_encoding, lsda_encoding and lsda_offset. * elf-eh-frame.c (extra_augmentation_data_bytes): Adjust cie_inf accesses after the above change. (_bfd_elf_eh_frame_section_offset): Likewise. (_bfd_elf_write_section_eh_frame): Likewise. (_bfd_elf_discard_section_eh_frame): Likewise. Set up reloc_index.
2007-12-15bfd/Richard Sandiford1-3/+9
* elf-bfd.h (_bfd_elf_gc_mark_rsec, _bfd_elf_gc_mark_reloc): Declare. (_bfd_elf_gc_mark): Use elf_gc_mark_hook_fn. * elflink.c (init_reloc_cookie, fini_reloc_cookie) (init_reloc_cookie_rels, fini_reloc_cookie_rels): New functions, split out from... (bfd_elf_discard_info): ...here. (init_reloc_cookie_for_section): New function. (fini_reloc_cookie_for_section): Likewise. (_bfd_elf_gc_mark_rsec, _bfd_elf_gc_mark_reloc): New functions, split out from... (_bfd_elf_gc_mark): ...here. Use init_reloc_cookie_for_section and fini_reloc_cookie_for_section.
2007-11-19 * elf-bfd.h (bfd_elf_perform_complex_relocation): Update prototype.Alan Modra1-1/+1
* elflink.c (bfd_elf_perform_complex_relocation): Return status. Don't print reloc overflow message. * elf32-mep.c (mep_elf_relocate_section): Handle status from bfd_elf_perform_complex_relocation.
2007-10-31 * elf-bfd.h (bfd_elf_match_symbols_in_sections): Don't declare.Alan Modra1-3/+0
* elflink.c (bfd_elf_match_symbols_in_sections): Make static. Remove section name comparisons.