aboutsummaryrefslogtreecommitdiff
path: root/bfd/elf.c
AgeCommit message (Collapse)AuthorFilesLines
2010-02-09bfd/Martin Schwidefsky1-0/+135
2010-02-09 Michael Holzheu <holzheu@de.ibm.com> * elf-bfd.h (elfcore_write_s390_timer, elfcore_write_s390_todcmp, elfcore_write_s390_todpreg, elfcore_write_s390_ctrs, elfcore_write_s390_prefix): New. * elf.c (elfcore_write_s390_timer, elfcore_write_s390_todcmp, elfcore_write_s390_todpreg, elfcore_write_s390_ctrs, elfcore_write_s390_prefix): New. (elfcore_grok_note): Handle NT_S390_TIMER, NT_S390_TODCMP, NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX. (elfcore_write_register_note): Handle .reg-s390-timer, .reg-s390-todcmp, .reg-s390-todpreg, .reg-s390-ctrs, .reg-s390-prefix section. binutils/ 2010-02-09 Michael Holzheu <holzheu@de.ibm.com> * readelf.c (get_note_type): Handle NT_S390_TIMER, NT_S390_TODCMP, NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX. include/elf/ 2010-02-09 Michael Holzheu <holzheu@de.ibm.com> * common.h (NT_S390_TIMER, NT_S390_TODCMP, NT_S390_TODPREG, NT_S390_CTRS and NT_S390_PREFIX): Define.
2010-02-052010-02-05 Sterling Augustine <sterling@tensilica.com>Sterling Augustine1-0/+16
* elf.c (assign_file_positions_for_load_sections) Update lma of section if necessary.
2010-02-04 * elf-bfd.h (emum elf_object_id): Rename to elf_target_id. AddNick Clifton1-2/+2
entries for other architectures. (struct elf_link_hash_table): Add hash_table_id field. (elf_hash_table_id): New accessor macro. * elflink.c (_bfd_elf_link_hash_table_init): Add target_id parameter. * elf-m10300.c (elf32_mn10300_hash_table): Check table id before returning cast pointer. (elf32_mn10300_link_hash_table_create): Identify new table as containing MN10300 extensions. (mn10300_elf_relax_section): Check pointer returned by elf32_mn10300_hash_table. * elf32-arm.c: Likewise, except using ARM extensions. * elf32-avr.c: Likewise, except using AVR extensions. * elf32-bfin.c: Likewise, except using BFIN extensions. * elf32-cris.c: Likewise, except using CRIS extensions. * elf32-frv.c: Likewise, except using FRV extensions. * elf32-hppa.c: Likewise, except using HPPA32 extensions. * elf32-i386.c: Likewise, except using I386 extensions. * elf32-lm32.c: Likewise, except using LM32 extensions. * elf32-m32r.c: Likewise, except using M32RM extensions. * elf32-m68hc11.c: Likewise, except using M68HC11 extensions. * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions. * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions. * elf32-m68k.c: Likewise, except using M68K extensions. * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions. * elf32-ppc.c: Likewise, except using PPC32 extensions. * elf32-s390.c: Likewise, except using S390 extensions. * elf32-sh.c: Likewise, except using SH extensions. * elf32-spu.c: Likewise, except using SPU extensions. * elf32-xtensa.c: Likewise, except using XTENSA extensions. * elf64-alpha.c: Likewise, except using ALPHA extensions. * elf64-hppa.c: Likewise, except using HPPA64 extensions. * elf64-ppc.c: Likewise, except using PPC64 extensions. * elf64-s390.c: Likewise, except using S390 extensions. * elf64-x86-64.c: Likewise, except using X86_64 extensions. * elfxx-ia64.c: Likewise, except using IA64 extensions. * elfxx-mips.c: Likewise, except using MIPS extensions. * elfxx-sparc.c: Likewise, except using SPARC extensions. * elfxx-sparc.h: Likewise, except using SPARC extensions. * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete redundant structure. (elf32_cr16_hash_table): Delete unused macro. (elf32_cr16_link_hash_traverse): Delete unused macro. * elf32-score.c: Likewise. * elf32-score7.c: Likewise. * elf32-vax.c: Likewise. * elf64-sh64.c: Likewise. * emultempl/alphaelf.em: Update value expected from elf_object_id. * emultempl/hppaelf.em: Likewise. * emultempl/mipself.em: Likewise. * emultempl/ppc32elf.em: Likewise. * emultempl/ppc64elf.em: Likewise.
2010-02-02Add NT_386_XSTATE.H.J. Lu1-0/+28
bfd/ 2010-02-02 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elfcore_write_xstatereg): New. * elf.c (elfcore_grok_xstatereg): New. (elfcore_write_xstatereg): Likewise. (elfcore_grok_note): Handle NT_X86_XSTATE. (elfcore_write_register_note): Handle .reg-xstate section. binutils/ 2010-02-02 H.J. Lu <hongjiu.lu@intel.com> * readelf.c (get_note_type): Handle NT_X86_XSTATE. include/elf/ 2010-02-02 H.J. Lu <hongjiu.lu@intel.com> * common.h (NT_386_XSTATE): New.
2010-01-29core files: wrong signal number with threaded program on sparc-solaris.Joel Brobecker1-1/+4
* elf.c (elfcore_grok_lwpstatus): Do not overwrite the core signal if it has already been set.
2010-01-052010-01-04 Daniel Gutson <dgutson@codesourcery.com>Daniel Gutson1-0/+2
* bfd.m4 (BFD_HAVE_SYS_PROCFS_TYPE): Define _STRUCTURE_PROC before including procfs.h. (BFD_HAVE_SYS_PROCFS_TYPE_MEMBER): Likewise. * configure.in: Added autoconf probe for the pr_fpreg member. * configure: Regenerated. * config.in: Regenerated. * elf.c: Define _STRUCTURE_PROC before including procfs.h.
2009-12-18include/elf/Ulrich Weigand1-0/+28
* common.h (NT_S390_HIGH_GPRS): Define. bfd/ * elf.c (elfcore_grok_s390_high_gprs): New function. (elfcore_grok_note): Handle NT_S390_HIGH_GPRS notes. (elfcore_write_s390_high_gprs): New function. (elfcore_write_register_note): Call it. binutils/ * readelf.c (get_note_type): Handle NT_S390_HIGH_GPRS notes.
2009-12-11Add -Wshadow to the gcc command line options used when compiling the binutils.Nick Clifton1-36/+36
Fix up all warnings generated by the addition of this switch.
2009-12-08 * elf.c (write_zeros): New function.Alan Modra1-0/+25
(assign_file_positions_for_load_sections): Allocate file space for NOBITS sections that are followed by PROGBITS sections in a segment.
2009-09-28 PR 10478Nick Clifton1-1/+2
* 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.
2009-09-09 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.Nick Clifton1-74/+86
* 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.
2009-09-09 PR 10478:Nick Clifton1-3/+17
* 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.
2009-08-31bfd/Jan Beulich1-5/+13
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.
2009-08-08 PR 10494Alan Modra1-18/+1
* elf.c (_bfd_elf_make_section_from_shdr): When setting up section LMAs, use ELF_IS_SECTION_IN_SEGMENT to match sections with headers.
2009-08-06 PR binutils/10492Jakub Jelinek1-1/+1
* elf.c (sym_is_global): Return true even for BSF_GNU_UNIQUE symbols. * elf32-mips.c (mips_elf_sym_is_global): Likewise. * elfn32-mips.c (mips_elf_sym_is_global): Likewise.
2009-08-032009-08-03 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-1/+1
PR binutils/10363 * elf.c (bfd_elf_string_from_elf_section): Return NULL on invalid string offset.
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.
2009-07-10bfd/H.J. Lu1-2/+8
2009-07-10 H.J. Lu <hongjiu.lu@intel.com> * elf.c (_bfd_elf_get_synthetic_symtab): Remove leading zeros when reporting addends. ld/testsuite/ 2009-07-10 H.J. Lu <hongjiu.lu@intel.com> * ld-ifunc/ifunc-1-local-x86.d: Updated. * ld-ifunc/ifunc-1-x86.d: Likewise.Likewise. * ld-ifunc/ifunc-2-local-x86-64.d: Likewise.Likewise. * ld-ifunc/ifunc-2-x86-64.d: Likewise. * ld-ifunc/ifunc-3a-x86.d: Likewise.Likewise.
2009-07-10 * elf.c (_bfd_elf_get_synthetic_symtab): Report addends.Alan Modra1-1/+18
2009-06-27bfd/H.J. Lu1-3/+8
2009-06-27 H.J. Lu <hongjiu.lu@intel.com> PR ld/10337 * elf.c (bfd_section_from_shdr): Don't change sh_link for SHT_REL/SHT_RELA sections on executable nor shared library. Treat SHT_REL/SHT_RELA sections with sh_link set to SHN_UNDEF as a normal section. ld/testsuite/ 2009-06-27 H.J. Lu <hongjiu.lu@intel.com> PR ld/10337 * ld-ifunc/binutils.exp: New.
2009-06-18 * elf-bfd.h (struct sym_sec_cache): Delete.Alan Modra1-16/+7
(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.
2009-04-30include/elfNick Clifton1-2/+12
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.
2009-03-26 PR 6494Alan Modra1-6/+3
* elf.c (copy_elf_program_header): Do not check that PT_GNU_RELRO p_filesz and p_memsz are equal. Use p_memsz as the segment size. (assign_file_positions_for_non_load_sections): Zap PT_GNU_RELRO if we don't find matching PT_LOAD when copying.
2009-03-18* elf.c (elfcore_grok_openbsd_procinfo)Mark Kettenis1-0/+69
(elfcore_grok_openbsd_note): New functions. (elf_parse_notes): Handle notes from OpenBSD ELF core files.
2009-03-13bfd/H.J. Lu1-4/+14
2009-03-13 H.J. Lu <hongjiu.lu@intel.com> PR binutils/9945 * elf.c (assign_section_numbers): Generate symbol table if there is any relocation in output. (_bfd_elf_compute_section_file_positions): Likewise. binutils/ 2009-03-13 H.J. Lu <hongjiu.lu@intel.com> PR binutils/9945 * objcopy.c (copy_object): Clear HAS_RELOC when stripping all.
2009-02-252009-02-25 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-5/+8
* elf.c (elf_find_function): Use is_function_type to check function symbol.
2009-02-02 * elf-bfd.h (bfd_elf_get_str_section): Don't declare.Alan Modra1-41/+3
(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.
2009-01-15 * include/elf/ia64.h (SHT_IA_64_VMS_DISPLAY_NAME_INFO,Nick Clifton1-7/+10
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/+2
2008-12-03include/elf/Nick Clifton1-2/+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.
2008-11-19 * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error.Nick Clifton1-2/+1
2008-11-14 bfd/Nick Clifton1-1/+20
* elf.c (assign_file_positions_for_load_sections): Use header_size to avoid moving the load address of file headers. (assign_file_positions_for_load_sections): Set header_size for segments containing the file header. include/elf/ * internal.h (struct elf_segment_map): Add header_size field.
2008-11-13 PR ld/7028Hans-Peter Nilsson1-1/+15
* elf.c (assign_file_positions_for_load_sections): Allocate phrds with bfd_zalloc2 instead of bfd_alloc2. For the amount, use the possibly-preset header-size, not the computed one.
2008-11-12 PR 7023Alan Modra1-0/+2
* elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
2008-11-11 * elf.c (assign_file_positions_for_non_load_sections): ConsolidateAlan Modra1-40/+26
PT_GNU_RELRO handling.
2008-11-10 PR 7011Andreas Schwab1-65/+66
* elf.c (assign_file_positions_for_non_load_sections): Handle PT_GNU_RELRO specially.
2008-10-08 * elf.c (assign_file_positions_for_load_sections): When checkingAlan Modra1-15/+8
a segment for contents, don't assume that a non-TLS nobits section must only be followed by nobits sections.
2008-10-03bfd/Alan Modra1-13/+44
* elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when the signature symbol is global. * elflink.c (elf_link_input_bfd): Ensure group signature symbol is output when ld -r. Set group sh_info when local. * linker.c (default_indirect_link_order): Handle group sections specially. ld/ * ldemul.c (ldemul_place_orphan): Add "name" param. * ldemul.h (ldemul_place_orphan): Update prototype. (struct ld_emulation_xfer_struct <place_orphan>): Likewise. * ldlang.c (lang_place_orphans): Generate unique section names here.. * emultempl/elf32.em (place_orphan): ..rather than here. Don't directly use an existing output section statement that has no bfd section. * emultempl/pe.em (place_orphan): Likewise. * emultempl/pep.em (place_orphan): Likewise. * emultempl/beos.em (place_orphan): Adjust. * emultempl/spuelf.em (spu_place_special_section): Adjust place_orphan call. * emultempl/genelf.em (gld${EMULATION_NAME}_after_open): New function. (LDEMUL_AFTER_OPEN): Define.
2008-09-29bfd/Alan Modra1-5/+10
PR 6789 * elf.c (assign_file_positions_for_load_sections): Call _bfd_elf_map_sections_to_segments, not elf_modify_segment_map. (get_program_header_size): Protect against NULL info. (_bfd_elf_map_sections_to_segments): Likewise. * elf32-spu.c (spu_elf_additional_program_headers): Likewise. ld/testsuite/ * ld-elf/extract-symbol-1sec.d: Correct section lma.
2008-09-28 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.Alan Modra1-7/+1
(bfd_section_from_shdr): Don't change SHT_GROUP section name. * elflink.c (section_signature): New function. (_bfd_elf_section_already_linked): Use it.
2008-08-08 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.Alan Modra1-1/+6
* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error. (elf_link_add_object_symbols): Don't leak memory on error. (bfd_elf_size_dynsym_hash_dynstr): Likewise. (elf_fixup_link_order): Free sections.
2008-08-07bfd/Richard Sandiford1-1/+1
* 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".
2008-08-01 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr toAlan Modra1-10/+23
include file or program headers.
2008-07-30Silence gcc printf warningsAlan Modra1-2/+2
2008-07-27 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return fromAlan Modra1-11/+12
elf_parse_notes. Use bfd_malloc_and_get_section. (elf_parse_notes): Validate note namesz and descsz.
2008-07-24 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by oneNick Clifton1-1/+1
error assigning sections to segments.
2008-07-22 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections inNick Clifton1-2/+9
adjoining pages to be included in the same segment.
2008-07-21 * elf.c (assign_file_positions_for_load_sections): Print vma inNick Clifton1-1/+1
error message about overlapping section vmas.
2008-07-21 * bfd/elf-bfd.h: Declare elfcore_write_ppc_vsx.Luis Machado1-0/+26
* 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.
2008-07-12Revert my last change since it has not been approved.Jie Zhang1-17/+0
generated by cgit v1.1 at 2024-12-22 21:21:20 +0000