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2010-12-31Move elfXX_r_info/elfXX_r_sym to elfcode.h.H.J. Lu1-32/+0
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.
2010-12-31Add x86-64 ILP32 support.H.J. Lu1-1/+82
bfd/ 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * archures.c (bfd_mach_x64_32): New. (bfd_mach_x64_32_intel_syntax): Likewise. * bfd-in2.h: Regenerated. * config.bfd (targ64_selvecs): Add bfd_elf32_x86_64_vec for i[3-7]86-*-linux-*. (targ_selvecs): Add bfd_elf32_x86_64_vec for x86_64-*-linux-*. * configure.in: Support bfd_elf32_x86_64_vec. * configure: Regenerated. * cpu-i386.c (bfd_x64_32_arch_intel_syntax): New. (bfd_x64_32_arch): Likewise. * elf-bfd.h (elf_append_rela): New prototype. (elf_append_rel): Likewise. (elf64_r_info): Likewise. (elf32_r_info): Likewise. (elf64_r_sym): Likewise. (elf32_r_sym): Likewise. * elf64-x86-64.c (ABI_64_P): New. (elf_x86_64_info_to_howto): Replace ELF64_R_TYPE with ELF32_R_TYPE. Replace ELF64_ST_TYPE with ELF_ST_TYPE. (elf_x86_64_check_tls_transition):Likewise. (elf_x86_64_check_relocs): Likewise. (elf_x86_64_gc_mark_hook):Likewise. (elf_x86_64_gc_sweep_hook): Likewise. (elf_x86_64_relocate_section): Likewise. (elf_x86_64_reloc_type_class): Likewise. (ELF_DYNAMIC_INTERPRETER): Renamed to ... (ELF64_DYNAMIC_INTERPRETER): This. (ELF32_DYNAMIC_INTERPRETER): New. (elf_x86_64_link_hash_table): Add r_info, r_sym, swap_reloca_out, dynamic_interpreter and dynamic_interpreter_size. (elf_x86_64_get_local_sym_hash): Replace ELF64_R_SYM with htab->r_sym. Replace ELF64_R_INFO with htab->r_info. (elf_x86_64_get_local_sym_hash): Likewise. (elf_x86_64_check_tls_transition):Likewise. (elf_x86_64_check_relocs): Likewise. (elf_x86_64_gc_mark_hook):Likewise. (elf_x86_64_gc_sweep_hook): Likewise. (elf_x86_64_relocate_section): Likewise. (elf_x86_64_finish_dynamic_symbol): Likewise. (elf_x86_64_finish_local_dynamic_symbol): Likewise. (elf_x86_64_link_hash_table_create): Initialize r_info, r_sym, swap_reloca_out, dynamic_interpreter and dynamic_interpreter_size. (elf_x86_64_check_relocs): Check ABI_64_P when requesting for PIC. (elf_x86_64_relocate_section): Likewise. (elf64_x86_64_adjust_dynamic_symbol): Replace sizeof (Elf64_External_Rela) with bed->s->sizeof_rela. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_size_dynamic_sections): Likewise. (elf64_x86_64_finish_dynamic_symbol): Likewise. (elf64_x86_64_append_rela): Removed. (elf32_x86_64_elf_object_p): New. Add bfd_elf32_x86_64_vec. * elf64-x86-64.c (elf64_x86_64_xxx): Renamed to ... (elf_x86_64_xxx): This. * elflink.c (bfd_elf_final_link): Check ELF file class on error. (elf_append_rela): New. (elf_append_rel): Likewise. (elf64_r_info): Likewise. (elf32_r_info): Likewise. (elf64_r_sym): Likewise. (elf32_r_sym): Likewise. * targets.c (bfd_elf32_x86_64_vec): New. (_bfd_target_vector): Add bfd_elf32_x86_64_vec. gas/ 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (x86_elf_abi): New. (i386_mach): Return bfd_mach_x64_32 for ILP32. (OPTION_N32): Likewise. (md_longopts): Add "n32" for ELF. (md_parse_option): Handle OPTION_N32. (md_show_usage): Add --n32. (i386_target_format): Update and check x86_elf_abi. * config/tc-i386.h (ELF_TARGET_FORMAT32): New. * doc/as.texinfo: Document --n32. * doc/c-i386.texi: Likewise. gas/testsuite/ 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/ilp32/lns/ilp32.exp: New. * gas/i386/ilp32/lns/lns-common-1.d: Likewise. * gas/i386/ilp32/lns/lns-duplicate.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-1.d: New. * gas/i386/ilp32/cfi/cfi-common-2.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-3.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-4.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-5.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-6.d: Likewise. * gas/i386/ilp32/cfi/cfi-common-7.d: Likewise. * gas/i386/ilp32/cfi/cfi-x86_64.d: Likewise. * gas/i386/ilp32/cfi/ilp32.exp: Likewise. * gas/i386/ilp32/elf/ehopt0.d: Likewise. * gas/i386/ilp32/elf/equ-reloc.d: Likewise. * gas/i386/ilp32/elf/file.d: Likewise. * gas/i386/ilp32/elf/group0a.d: Likewise. * gas/i386/ilp32/elf/group0b.d: Likewise. * gas/i386/ilp32/elf/group1a.d: Likewise. * gas/i386/ilp32/elf/group1b.d: Likewise. * gas/i386/ilp32/elf/ifunc-1.d: Likewise. * gas/i386/ilp32/elf/ilp32.exp: Likewise. * gas/i386/ilp32/elf/redef.d: Likewise. * gas/i386/ilp32/elf/section0.d: Likewise. * gas/i386/ilp32/elf/section1.d: Likewise. * gas/i386/ilp32/elf/section3.d: Likewise. * gas/i386/ilp32/elf/section4.d: Likewise. * gas/i386/ilp32/elf/section6.d: Likewise. * gas/i386/ilp32/elf/section7.d: Likewise. * gas/i386/ilp32/elf/struct.d: Likewise. * gas/i386/ilp32/elf/symtab.d: Likewise. * gas/i386/ilp32/elf/symver.d: Likewise. * gas/i386/ilp32/ilp32.exp: New. * gas/i386/ilp32/immed64.d: Likewise. * gas/i386/ilp32/mixed-mode-reloc64.d: Likewise. * gas/i386/ilp32/reloc64.d: Likewise. * gas/i386/ilp32/rex.d: Likewise. * gas/i386/ilp32/rexw.d: Likewise. * gas/i386/ilp32/svme64.d: Likewise. * gas/i386/ilp32/x86-64-addr32.d: Likewise. * gas/i386/ilp32/x86-64-addr32-intel.d: Likewise. * gas/i386/ilp32/x86-64-aes.d: Likewise. * gas/i386/ilp32/x86-64-aes-intel.d: Likewise. * gas/i386/ilp32/x86-64-amdfam10.d: Likewise. * gas/i386/ilp32/x86-64-arch-1.d: Likewise. * gas/i386/ilp32/x86-64-arch-2.d: Likewise. * gas/i386/ilp32/x86-64-avx.d: Likewise. * gas/i386/ilp32/x86-64-avx-intel.d: Likewise. * gas/i386/ilp32/x86-64-avx-swap.d: Likewise. * gas/i386/ilp32/x86-64-avx-swap-intel.d: Likewise. * gas/i386/ilp32/x86-64-branch.d: Likewise. * gas/i386/ilp32/x86-64-cbw.d: Likewise. * gas/i386/ilp32/x86-64-cbw-intel.d: Likewise. * gas/i386/ilp32/x86-64-clmul.d: Likewise. * gas/i386/ilp32/x86-64-clmul-intel.d: Likewise. * gas/i386/ilp32/x86-64-crc32.d: Likewise. * gas/i386/ilp32/x86-64-crc32-intel.d: Likewise. * gas/i386/ilp32/x86-64-crx.d: Likewise. * gas/i386/ilp32/x86-64-crx-suffix.d: Likewise. * gas/i386/ilp32/x86-64.d: Likewise. * gas/i386/ilp32/x86-64-disp.d: Likewise. * gas/i386/ilp32/x86-64-disp-intel.d: Likewise. * gas/i386/ilp32/x86-64-drx.d: Likewise. * gas/i386/ilp32/x86-64-drx-suffix.d: Likewise. * gas/i386/ilp32/x86-64-ept.d: Likewise. * gas/i386/ilp32/x86-64-ept-intel.d: Likewise. * gas/i386/ilp32/x86-64-fma4.d: Likewise. * gas/i386/ilp32/x86-64-fma.d: Likewise. * gas/i386/ilp32/x86-64-fma-intel.d: Likewise. * gas/i386/ilp32/x86-64-gidt.d: Likewise. * gas/i386/ilp32/x86-64-ifunc.d: Likewise. * gas/i386/ilp32/x86-64-intel64.d: Likewise. * gas/i386/ilp32/x86-64-io.d: Likewise. * gas/i386/ilp32/x86-64-io-intel.d: Likewise. * gas/i386/ilp32/x86-64-io-suffix.d: Likewise. * gas/i386/ilp32/x86-64-localpic.d: Likewise. * gas/i386/ilp32/x86-64-mem.d: Likewise. * gas/i386/ilp32/x86-64-mem-intel.d: Likewise. * gas/i386/ilp32/x86-64-movbe.d: Likewise. * gas/i386/ilp32/x86-64-movbe-intel.d: Likewise. * gas/i386/ilp32/x86-64-nops-1-core2.d: Likewise. * gas/i386/ilp32/x86-64-nops-1.d: Likewise. * gas/i386/ilp32/x86-64-nops-1-k8.d: Likewise. * gas/i386/ilp32/x86-64-nops-1-nocona.d: Likewise. * gas/i386/ilp32/x86-64-nops-1-pentium.d: Likewise. * gas/i386/ilp32/x86-64-nops-2.d: Likewise. * gas/i386/ilp32/x86-64-nops-3.d: Likewise. * gas/i386/ilp32/x86-64-nops-4-core2.d: Likewise. * gas/i386/ilp32/x86-64-nops-4.d: Likewise. * gas/i386/ilp32/x86-64-nops-4-k8.d: Likewise. * gas/i386/ilp32/x86-64-nops-5.d: Likewise. * gas/i386/ilp32/x86-64-nops-5-k8.d: Likewise. * gas/i386/ilp32/x86-64-nops.d: Likewise. * gas/i386/ilp32/x86-64-opcode.d: Likewise. * gas/i386/ilp32/x86-64-opcode-inval.d: Likewise. * gas/i386/ilp32/x86-64-opcode-inval-intel.d: Likewise. * gas/i386/ilp32/x86-64-opts.d: Likewise. * gas/i386/ilp32/x86-64-opts-intel.d: Likewise. * gas/i386/ilp32/x86-64-pcrel.d: Likewise. * gas/i386/ilp32/x86-64-reg.d: Likewise. * gas/i386/ilp32/x86-64-reg-intel.d: Likewise. * gas/i386/ilp32/x86-64-rep.d: Likewise. * gas/i386/ilp32/x86-64-rep-suffix.d: Likewise. * gas/i386/ilp32/x86-64-rip.d: Likewise. * gas/i386/ilp32/x86-64-rip-intel.d: Likewise. * gas/i386/ilp32/x86-64-sib.d: Likewise. * gas/i386/ilp32/x86-64-sib-intel.d: Likewise. * gas/i386/ilp32/x86-64-simd.d: Likewise. * gas/i386/ilp32/x86-64-simd-intel.d: Likewise. * gas/i386/ilp32/x86-64-simd-suffix.d: Likewise. * gas/i386/ilp32/x86-64-sse2avx.d: Likewise. * gas/i386/ilp32/x86-64-sse2avx-opts.d: Likewise. * gas/i386/ilp32/x86-64-sse2avx-opts-intel.d: Likewise. * gas/i386/ilp32/x86-64-sse3.d: Likewise. * gas/i386/ilp32/x86-64-sse4_1.d: Likewise. * gas/i386/ilp32/x86-64-sse4_1-intel.d: Likewise. * gas/i386/ilp32/x86-64-sse4_2.d: Likewise. * gas/i386/ilp32/x86-64-sse4_2-intel.d: Likewise. * gas/i386/ilp32/x86-64-sse-check.d: Likewise. * gas/i386/ilp32/x86-64-sse-check-none.d: Likewise. * gas/i386/ilp32/x86-64-sse-check-warn.d: Likewise. * gas/i386/ilp32/x86-64-sse-noavx.d: Likewise. * gas/i386/ilp32/x86-64-ssse3.d: Likewise. * gas/i386/ilp32/x86-64-stack.d: Likewise. * gas/i386/ilp32/x86-64-stack-intel.d: Likewise. * gas/i386/ilp32/x86-64-stack-suffix.d: Likewise. * gas/i386/ilp32/x86-64-unwind.d: Likewise. * gas/i386/ilp32/x86-64-vmx.d: Likewise. * gas/i386/ilp32/x86-64-xsave.d: Likewise. * gas/i386/ilp32/x86-64-xsave-intel.d: Likewise. ld/ 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * emulparams/elf32_x86_64.sh: New. * configure.tgt (targ64_extra_emuls): Add elf32_x86_64 for i[3-7]86-*-linux-*. (targ_extra_libpath): Likewise. (targ_extra_emuls): Add elf32_x86_64 for x86_64-*-linux-*. (targ_extra_libpath): Likewise. * Makefile.am (ALL_64_EMULATION_SOURCES): Add eelf32_x86_64.c. (eelf32_x86_64.c): New. * Makefile.in: Regenerated. opcodes/ 2010-12-30 H.J. Lu <hongjiu.lu@intel.com> * i386-dis.c (print_insn): Support bfd_mach_x64_32 and bfd_mach_x64_32_intel_syntax.
2010-12-13 * aoutx.h (aout_link_check_ar_symbols): Formatting.Alan Modra1-3/+3
* cofflink.c (coff_link_check_ar_symbols): Likewise. * elflink.c (elf_link_add_archive_symbols): Likewise. * pdp11.c (aout_link_check_ar_symbols): Likewise. * xcofflink.c (xcoff_link_check_dynamic_ar_symbols, xcoff_link_check_dynamic_ar_symbols): Likewise. * aoutx.h (aout_link_check_archive_element): Simplify code dealing with add_archive_element substitute BFD. * cofflink.c (coff_link_check_archive_element): Likewise. * ecoff.c (ecoff_link_check_archive_element): Likewise. (ecoff_link_add_archive_symbols): Likewise. * linker.c (generic_link_check_archive_element): Likewise. * pdp11.c (aout_link_check_archive_element): Likewise. * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise. * xcofflink.c (xcoff_link_check_archive_element): Likewise. * aoutx.h (aout_link_check_archive_element): Free symbols from old bfd if !keep_memory. * cofflink.c (coff_link_check_archive_element): Likewise. * pdp11.c (aout_link_check_archive_element): Likewise. * xcofflink.c (xcoff_link_check_archive_element): Likewise.
2010-12-12Optimize for add_archive_element.H.J. Lu1-5/+2
bfd/ 2010-12-12 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (elf_link_add_archive_symbols): Remove subsbfd. ld/ 2010-12-12 H.J. Lu <hongjiu.lu@intel.com> * ldlang.c (load_symbols): Optimize for add_archive_element.
2010-12-04 PR ld/12277Alan Modra1-18/+27
* elflink.c (elf_link_output_extsym): Set bfd_error on symbol and section errors. Allow better translation of error messages.
2010-10-29Add compressed debug section support to binutils and ld.H.J. Lu1-3/+1
bfd/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> Cary Coutant <ccoutant@google.com> * archive.c (bfd_openr_next_archived_file): Copy BFD_COMPRESS and BFD_DECOMPRESS. * bfd.c (BFD_COMPRESS): New. (BFD_DECOMPRESS): Likewise. (BFD_FLAGS_SAVED): Likewise. (bfd_preserve_save): Replace BFD_IN_MEMORY with BFD_FLAGS_SAVED. * compress.c (bfd_uncompress_section_contents): Removed. (get_uncompressed_size): New. (decompress_contents): Likewise. (bfd_compress_section_contents): Likewise. (bfd_get_full_section_contents): Likewise. (bfd_is_section_compressed): Likewise. (bfd_init_section_decompress_status): Likewise. (bfd_init_section_compress_status): Likewise. * dwarf2.c (dwarf_debug_sections): New. (dwarf_debug_section_enum): Likewise. (read_section): Remove section_name and compressed_section_name. Add dwarf_debug_section_enum. Try compressed debug section. (read_indirect_string): Updated. (read_abbrevs): Likewise. (decode_line_info): Likewise. (read_debug_ranges): Likewise. (find_line): Updated. * ecoff.c (bfd_debug_section): Add compress_status and compressed_size. * elf.c (_bfd_elf_make_section_from_shdr): Call bfd_is_section_compressed to check if a DWARF debug section is compressed. Call bfd_init_section_compress_status or bfd_init_section_decompress_status if needed. * elflink.c (elf_link_input_bfd): Replace bfd_get_section_contents with bfd_get_full_section_contents. * merge.c (_bfd_add_merge_section): Likewise. * reloc.c (bfd_generic_get_relocated_section_contents): Likewise. * simple.c (bfd_simple_get_relocated_section_contents): Likewise. * elfxx-target.h (TARGET_BIG_SYM): Allow BFD_COMPRESS and BFD_DECOMPRESS. (TARGET_LITTLE_SYM): Likewise. * libbfd-in.h (dwarf_debug_section): New. (dwarf_debug_sections): Likewise. * libbfd.c (_bfd_generic_get_section_contents): Issue an error when getting contents on compressed/decompressed section. * section.c (COMPRESS_SECTION_NONE): New. (COMPRESS_SECTION_DONE): Likewise. (DECOMPRESS_SECTION_SIZED): Likewise. (BFD_FAKE_SECTION): Add compress_status and compressed_size. (bfd_malloc_and_get_section): Replace bfd_get_section_contents with bfd_get_full_section_contents. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. binutils/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * addr2line.c (process_file): Set BFD_DECOMPRESS. * objcopy.c (do_debug_sections): New. (OPTION_COMPRESS_DEBUG_SECTIONS): New. (OPTION_DECOMPRESS_DEBUG_SECTIONS): Likewise. (copy_options): Add OPTION_COMPRESS_DEBUG_SECTIONS and OPTION_DECOMPRESS_DEBUG_SECTIONS. (copy_usage): Add --compress-debug-sections and --decompress-debug-sections. (copy_file): Set BFD_COMPRESS or BFD_DECOMPRESS. (copy_section): Replace bfd_get_section_contents with bfd_get_full_section_contents. (copy_main): Handle OPTION_COMPRESS_DEBUG_SECTIONS and OPTION_DECOMPRESS_DEBUG_SECTIONS. Check do_debug_sections to rename DWARF debug sections. * objdump.c (load_specific_debug_section): Replace bfd_get_section_contents with bfd_get_full_section_contents. Remove bfd_uncompress_section_contents. (dump_section): Replace bfd_get_section_contents with bfd_get_full_section_contents. (display_file): Set BFD_DECOMPRESS if needed. * readelf.c (uncompress_section_contents): Set buffer to NULL to indiate decompression failure. (load_specific_debug_section): Always call uncompress_section_contents. * doc/binutils.texi: Document --compress-debug-sections and --decompress-debug-sections. binutils/testsuite/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * binutils-all/compress.exp: New. * binutils-all/dw2-1.S: Likewise. * binutils-all/dw2-2.S: Likewise. * binutils-all/libdw2-compressed.out: Likewise. * binutils-all/libdw2.out: Likewise. gas/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * write.c (compress_debug): Optimize section flags check. gas/testsuite/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * elf/dwarf2-1.s: Replace .zdebug_abbrev section with .debug_abbrev section. * elf/dwarf2-2.3: Likewise. * elf/dwarf2-1.d: Pass --compress-debug-sections to assembler. Updated. * elf/dwarf2-2.d: Likewise. * gas/i386/i386.exp: Remove xfail on dw2-compress-2 and x86-64-dw2-compress-2. ld/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * ldfile.c (ldfile_try_open_bfd): Set BFD_DECOMPRESS after bfd_openr returns. * emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Likewise. * scripttempl/elf.sc: Include compressed DWARF debug sections. ld/testsuite/ 2010-10-29 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/compress.exp: New. * ld-elf/compress1.s: Likewise. * ld-elf/compress1a.d: Likewise. * ld-elf/compress1b.d: Likewise. * ld-elf/compress1c.d: Likewise.
2010-10-21 * elf-bfd.h (struct elf_backend_data): New memberRainer Orth1-1/+5
static_tls_alignment. * elfxx-target.h (elf_backend_static_tls_alignment): Provide default. (elfNN_bed): Initialize static_tls_alignment. * elflink.c (bfd_elf_final_link): Don't round end of TLS section if static TLS has special alignment requirements. * elf32-i386.c (elf_i386_tpoff): Define bed, static_tls_size. Consider static_tls_alignment. (elf_backend_static_tls_alignment): Redefine for Solaris 2. Undef again for VxWorks. * elf64-x86-64.c (elf64_x86_64_tpoff): Define bed, static_tls_size. Consider static_tls_alignment. (elf_backend_static_tls_alignment): Redefine for Solaris 2. Undef again for Intel L1OM.
2010-10-14Applied patch series for LD plugin interface (six parts).Dave Korn1-3/+6
[PATCH] Add infrastructure for plugin API; functionality to follow. include/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * plugin-api.h (LDPT_GNU_LD_VERSION): New ld_plugin_tag enum member. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * configure.in: Add AC_CHECKs for file io and dlfcn headers and functions and AC_SEARCH for -ldl. (enable_plugins): New shell variable set if above tests find dlopen functionality. (ENABLE_PLUGINS): Add related automake conditional. * configure: Regenerate. * config.in: Likewise. * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional on ENABLE_PLUGINS being defined. (PLUGIN_H): Likewise for header file. (PLUGIN_OBJECT): Likewise for object file. (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support. (AM_CPPFLAGS): Use PLUGIN_CFLAGS. (CFILES): Use PLUGIN_C. (HFILES): Use PLUGIN_H. (OFILES): Use PLUGIN_OBJECT. (ld_new_SOURCES): Use PLUGIN_C. (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin. (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition for test plugin. (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise. (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise. * Makefile.in: Regenerate. * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or sys/file.h where available. Include dlfcn.h when ENABLE_PLUGINS. (O_RDONLY): Supply default definition likewise to bfd's sysdep.h (O_WRONLY): Likewise. (O_RDWR): Likewise. (O_ACCMODE): Likewise. (O_BINARY): Likewise. (SEEK_SET): Likewise. (SEEK_CUR): Likewise. (SEEK_END): Likewise. * ldmisc.c (vfinfo): Make non-static. Add %p format char. * ldmisc.h (vfinfo): Declare extern prototype. * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for OPTION_PLUGIN and OPTION_PLUGIN_OPT. (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two. (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once option parsing is complete. * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just after lang_finish. * plugin.c: New source file. * plugin.h: Likewise new header. * testplug.c: New source file. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 1/6). * ld-bootstrap/bootstrap.exp: Skip static tests also if LD plugins are enabled. * lib/ld-lib.exp (proc regexp_diff): Extend verbose debug output. (proc set_file_contents): Write a file with the supplied content. (run_ld_link_tests): Add new 'ld' action to test linker output. (proc check_plugin_api_available): Return true if linker under test supports the plugin API. * ld-plugin/func.c: New test source file. * ld-plugin/main.c: Likewise. * ld-plugin/text.c: Likewise. * ld-plugin/plugin-1.d: New dump test output pattern script. * ld-plugin/plugin-2.d: Likewise. * ld-plugin/plugin-3.d: Likewise. * ld-plugin/plugin-4.d: Likewise. * ld-plugin/plugin-5.d: Likewise. * ld-plugin/plugin.exp: New test control script. --- [PATCH] Implement claim file and all symbols read hooks and add symbols callback. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 2/6). * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early during compat checks if they pass, instead offer any successfully opened and accepted file to the plugin claim file hooks chain. Create a dummy bfd to accept symbols added by the plugin, if the plugin claims the file. * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols read hook chain before ldemul_after_open. * ldlang.h (struct lang_input_statement_struct): Add new single-bit 'claimed' flag. * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix. (IRONLY_SUFFIX_LEN): Length of the above string. (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used to store symbols for ir-only files. (is_ir_dummy_bfd): New function to check if a bfd is ir-only. (asymbol_from_plugin_symbol): New function converts symbol formats. (add_symbols): Call it to convert plugin syms to bfd syms and add them to the dummy bfd. * plugin.h: Add missing include guards. (plugin_get_ir_dummy_bfd): Add prototype. (is_ir_dummy_bfd): Likewise. * testplug.c (TV_MESSAGE): New helper macro. (struct claim_file): New struct. (claim_file_t): New typedef. (tag_names[]): Make static and const. (claimfiles_list): New variable. (claimfiles_tail_chain_ptr): Likewise. (last_claimfile): Likewise. (record_claim_file): Record a file to claim on a singly-linked list. (parse_symdefstr): Parse an ASCII representation of a symbol from a plugin option into the fields of a struct ld_plugin_symbol. (record_claimed_file_symbol): Use it to parse plugin option for adding a symbol. (parse_option): Parse claim file and add symbol options. (dump_tv_tag): Use TV_MESSAGE. (onload): Likewise. (onclaim_file): Make static. Use TV_MESSAGE. Scan list of files to claim and claim this file if required, adding any symbols specified. (onall_symbols_read): Make static and use TV_MESSAGE. (oncleanup): Likewise. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 2/6). * ld-plugin/plugin-3.d: Enable regexes for new functionality. * ld-plugin/plugin-5.d: Likewise. * ld-plugin/plugin-6.d: New testcase. * ld-plugin/plugin-7.d: Likewise. * ld-plugin/plugin.exp: Use 'nm' on compiled test objects to determine whether symbols in plugin arguments need an underscore prefix. Add new plugin-6.d and plugin-7.d testcases. --- [PATCH] Implement get symbols callback. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 3/6). * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice. * plugin.c (non_ironly_hash): Add new bfd hash table. (plugin_load_plugins): Exit early if no plugins to load. If plugins do load successfully, set notice_all flag in link info. (get_symbols): Implement. (plugin_load_plugins): Exit early if no plugins to load, else after loading plugins successfully enable notice_all mode. (init_non_ironly_hash): Lazily init non_ironly_hash table. (plugin_notice): Record symbols referenced from non-IR files in the non_ironly_hash. Suppress tracing, cref generation and nocrossrefs tracking for symbols from dummy IR bfds. * plugin.h: Fix formatting. (plugin_notice): Add prototype. * testplug.c (dumpresolutions): New global var. (parse_options): Accept "dumpresolutions". (onall_symbols_read): Get syms and dump resolutions if it was given. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 3/6). * ld-plugin/plugin-8.d: New testcase. * ld-plugin/plugin.exp: Invoke it. --- [PATCH] Implement add input file, add input lib and set extra lib path callbacks. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 4/6). * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of plugin_call_all_symbols_read to before setting of gc_sym_list, and open any new input files that may have been added during it. * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to plugin_multiple_definition and let it have first say over what to do with the clashing definitions. * plugin.c (no_more_claiming): New boolean variable. (plugin_cached_allow_multiple_defs): Likewise. (add_input_file): Implement. (add_input_library): Likewise. (set_extra_library_path): Likewise. (plugin_call_claim_file): Don't do anything when no_more_claiming set. (plugin_call_all_symbols_read): Set it. Disable link info "allow_multiple_definition" flag, but cache its value. (plugin_multiple_definition): New function. * plugin.h (plugin_multiple_definition): Add prototype. * testplug.c (addfile_enum_t): New enumerated typedef. (add_file_t): New struct typedef. (addfiles_list): New variable. (addfiles_tail_chain_ptr): Likewise. (record_add_file): New function. (parse_option): Parse "add:", "lib:" and "dir:" options and call it. (onall_symbols_read): Iterate the list of new files, libs and dirs, adding them. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 4/6). * ld-plugin/plugin-9.d: New testcase. * ld-plugin/plugin.exp: Invoke it. --- [PATCH] Add ELF symbol visibility support to plugin interface. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 5/6). * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd, find the elf symbol data and set the visibility in the st_other field. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 5/6). * ld-plugin/plugin-ignore.d: New dump test control script. * ld-plugin/plugin-vis-1.d: Likewise. * ld-plugin/plugin.exp: Add list of ELF-only tests and run them if testing on an ELF target. --- [PATCH] Add archive support to plugin interface. bfd/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * aoutx.h (aout_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (aout_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * cofflink.c (coff_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (coff_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * ecoff.c (read_ext_syms_and_strs): New function holds symbol-reading code factored-out from ecoff_link_check_archive_element. (reread_ext_syms_and_strs): Clear old symbols and call it. (ecoff_link_check_archive_element): Use the above. Handle substitute BFD if one is set by add_archive_element callback. (ecoff_link_add_archive_symbols): Likewise allow bfd substitution. * elflink.c (elf_link_add_archive_symbols): Likewise. * linker.c (generic_link_check_archive_element): Likewise. * pdp11.c (aout_link_check_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (aout_link_check_archive_element): Handle substitute bfd if it was set during add_archive_element callback in the above. * vms-alpha.c (alpha_vms_link_add_archive_symbols): Handle substitute BFD if one is set by add_archive_element callback. * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Take new "subsbfd" reference parameter and pass it when invoking add_archive_element callback. (xcoff_link_check_ar_symbols): Likewise. (xcoff_link_check_archive_element): Handle bfd substitution if it was set by callback in the above. include/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * bfdlink.h (struct_bfd_link_callbacks): Document new argument to add_archive_element callback used to return a replacement bfd which is to be added to the hash table in place of the original element. ld/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * ldlang.c (load_symbols): Handle bfd subsitution when calling the add_archive_element callback. * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive member to the plugins and if claimed set "subsbfd" output parameter to point to the dummy IR-only BFD. ld/testsuite/ChangeLog: 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com> Apply LD plugin patch series (part 6/6). * ld-plugin/plugin-10.d: New dump test control script. * ld-plugin/plugin-11.d: Likewise. * ld-plugin/plugin.exp: Run them. ---
2010-10-11 * elflink.c (_bfd_elf_link_output_relocs): Delete unused variableDave Korn1-2/+0
"output_rel_hdr".
2010-10-08Fix build with -DDEBUG=7Alan Modra1-4/+6
2010-10-04bfd/Bernd Schmidt1-174/+151
* 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.
2010-10-01Clear non_elf on ELF linker defined symbols.H.J. Lu1-0/+1
2010-09-30 H.J. Lu <hongjiu.lu@intel.com> PR ld/11812 * elf32-i386.c (elf_i386_size_dynamic_sections): Don't allocate .got.plt section if there are no GOT nor PLT entries and there is no refeence to _GLOBAL_OFFSET_TABLE_. * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections): Li.kewise. * elflink.c (_bfd_elf_define_linkage_sym): Clear non_elf.
2010-09-242010-09-24 Thomas Schwinge <thomas@codesourcery.com>Thomas Schwinge1-6/+6
* elf32-arm.c, elf32-cris.c, elf32-hppa.c, elf32-i370.c, elf32-m32r.c, elf32-m68k.c, elf32-microblaze.c, elf32-ppc.c, elf32-score.c, elf32-score7.c, elf32-sh.c, elf32-vax.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c, elf64-mips.c, elf64-ppc.c, elf64-sparc.c, elfcode.h, elflink.c, elfxx-ia64.c, elfxx-mips.c: Use STN_UNDEF when referring to the zero symbol index.
2010-09-242010-09-24 Thomas Schwinge <thomas@codesourcery.com>Thomas Schwinge1-1/+1
* elflink.c (bfd_elf_reloc_symbol_deleted_p): Compare the symbol index to STN_UNDEF, not SHN_UNDEF.
2010-09-16bfd/Alan Modra1-2/+1
* elf.c (bfd_elf_get_default_section_type): Don't test SEC_NEVER_LOAD. * elflink.c (elf_link_input_bfd): Likewise. ld/ * ld.texinfo (NOLOAD): Do not erroneously state that contents will appear in output file. * ldlang.c (lang_add_section): Clear SEC_HAS_CONTENTS on noload unless SEC_COFF_SHARED_LIBRARY. (map_input_to_output_sections): Don't set SEC_HAS_CONTENTS for noload output sections. (lang_size_sections_1): Don't test SEC_NEVER_LOAD when deciding to update dot in region. Ditto when setting SEC_ALLOC if dot advanced due to assignment. * ldwrite.c (build_link_order): Don't test SEC_NEVER_LOAD.
2010-09-09 * elflink.c (bfd_elf_final_link): Correct calculation ofBernd Schmidt1-1/+4
max_external_reloc_size.
2010-08-28 * elflink.c (_bfd_elf_dynamic_symbol_p): Rename param. MakeAlan Modra1-5/+13
common syms local. (_bfd_elf_symbol_refs_local_p): Expand comment. (elf_link_output_extsym): Fix style nit.
2010-08-25Don't set unique_global for non-ELF hash link table.H.J. Lu1-1/+2
2010-08-25 H.J. Lu <hongjiu.lu@intel.com> PR ld/11939 * elflink.c (elf_link_add_object_symbols): Don't set unique_global for non-ELF hash link table.
2010-08-22Don't check relocation if input ELF object ID doesn't match output.H.J. Lu1-0/+1
bfd/ 2010-08-22 H.J. Lu <hongjiu.lu@intel.com> PR ld/11933 * elflink.c (elf_link_add_object_symbols): Don't check relocation if input ELF object ID doesn't match output. ld/testsuite/ 2010-08-22 H.J. Lu <hongjiu.lu@intel.com> PR ld/11933 * ld-x86-64/mixed1a.s: New. * ld-x86-64/mixed1b.s: Likewise. * ld-x86-64/mixed2a.s: Likewise. * ld-x86-64/mixed2b.s: Likewise. * ld-x86-64/x86-64.exp: Text mixed x86_64 and i386 inputs.
2010-08-12 PR ld/11843Nick Clifton1-0/+6
* elflink.c (compute_bucket_count): Avoid futile long searches for the best bucket size.
2010-07-30Add ATTRIBUTE_UNUSED to info in compute_bucket_count.H.J. Lu1-1/+1
2010-07-30 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (compute_bucket_count): Add ATTRIBUTE_UNUSED to info.
2010-04-14 * bfd/elflink.c (_bfd_elf_merge_symbol): Tighten up the test for earlyMatthew Gretton-Dann1-5/+6
exit due to merging the same weak symbol to test that the symbols are actually weak.
2010-03-21Check !executable instead of shared for PIE.H.J. Lu1-2/+2
2010-03-21 H.J. Lu <hongjiu.lu@intel.com> PR ld/11413 * elflink.c (_bfd_elf_add_default_symbol): Check !executable instead of shared.
2010-03-05 ld:Rainer Orth1-2/+16
* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o, eelf_i386_sol2.o. (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o. (eelf32_sparc_sol2.c): New rule. (eelf64_sparc_sol2.c): Likewise. (eelf_x86_64_sol2.c): Likewise. (eelf_i386_sol2.c): Likewise. * Makefile.in: Regenerate. * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to elf_i386_sol2. Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls. (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2. Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls. (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2. Add target_extra_emuls. (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2. Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls. (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2. Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls. * emulparams/elf32_sparc_sol2.sh: New file. * emulparams/elf64_sparc_sol2.sh: New file. * emulparams/elf_i386_sol2.sh: New file. * emulparams/elf_x86_64_sol2.sh: New file. * emultempl/solaris2.em: New file. bfd: * elflink.c (bfd_elf_size_dynamic_sections): Don't emit base version twice. Skip it when constructing def.vd_next. * elf32-i386.c (TARGET_LITTLE_SYM): Redefine to bfd_elf32_i386_sol2_vec. (TARGET_LITTLE_NAME): Redefine to elf32-i386-sol2. (elf32_bed): Redefine to elf32_i386_sol2_bed. (elf_backend_want_plt_sym): Redefine to 1. * elf64-x86-64.c (TARGET_LITTLE_SYM): Redefine to bfd_elf64_x86_64_sol2_vec. (TARGET_LITTLE_NAME): Redefine to elf64-x86-64-sol2. (elf64_bed): Redefine to elf64_x86_64_sol2_bed. (elf_backend_want_plt_sym): Redefine to 1. * config.bfd (i[3-7]86-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec. Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in targ64_selvecs. (x86_64-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec. Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in targ_selvecs. * configure.in: Handle bfd_elf32_i386_sol2_vec, bfd_elf64_x86_64_sol2_vec. * configure: Regenerate. * targets.c (bfd_elf32_i386_sol2_vec): Declare. (bfd_elf64_x86_64_sol2_vec): Declare. (_bfd_target_vector): Add bfd_elf32_i386_sol2_vec, bfd_elf64_x86_64_sol2_vec.
2010-02-19bfd/Alan Modra1-0/+18
* elf.c (_bfd_elf_fixup_group_sections): New function, split out from.. (_bfd_elf_copy_private_header_data): ..here. * elflink.c (_bfd_elf_size_group_sections): New function. (bfd_elf_size_dynamic_sections): Call it. * elf-bfd.h (_bfd_elf_size_group_sections): Declare. (_bfd_elf_fixup_group_sections): Declare. ld/ * ldlang.c (unique_section_p): Add os param. Allow group sections to match /DISCARD/. Update all callers. * emultempl/genelf.em (gld${EMULATION_NAME}_before_allocation): New. (LDEMUL_BEFORE_ALLOCATION): Define. ld/testsuite/ * ld-elf/group.ld: Discard .dropme sections. * ld-elf/group10.d, * ld-elf/group10.s: New test.
2010-02-04 * elf-bfd.h (emum elf_object_id): Rename to elf_target_id. AddNick Clifton1-2/+6
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.
2010-01-26Properly check undefined symbols when gc_sections is active.H.J. Lu1-3/+6
bfd/ 2010-01-26 Alan Modra <amodra@gmail.com> H.J. Lu <hongjiu.lu@intel.com> PR ld/11218 * elflink.c (elf_link_output_extsym): Do not ignore undefined symbols with ref_regular set when gc_sections is active. ld/testsuite/ 2010-01-26 H.J. Lu <hongjiu.lu@intel.com> PR ld/11218 * ld-gc/dummy.s: New. * ld-gc/pr11218-1.c: Likewise. * ld-gc/pr11218-2.c: Likewise. * ld-gc/pr11218.d: Likewise.
2010-01-21 * elflink.c (elf_link_add_object_symbols): Look up name ofNick Clifton1-9/+24
undefined symbol both before and after versioning has been applied. Do not bother with symbols that are weakly undefined.
2010-01-08Fix PR ld/11138H.J. Lu1-2/+6
bfd/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11138 * elflink.c (elf_link_check_versioned_symbol): Don't abort if a symbol referenced by DSO is is defined in a non-shared object and forced local. ld/testsuite/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11138 * ld-elf/pr11138-1.c: New. * ld-elf/pr11138-1.map: Likewise. * ld-elf/pr11138-2.c: Likewise. * ld-elf/pr11138-2.map: Likewise. * ld-elf/pr11138.out: Likewise. * ld-elf/shared.exp (build_tests): Add libpr11138-1.so and libpr11138-2.o. (run_tests): Add 2 tests for PR ld/11138.
2010-01-08Set SEC_KEEP on section XXX for undefined __start_XXX/__stop_XXXH.J. Lu1-0/+29
bfd/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11133 * elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for undefined __start_XXX/__stop_XXX in all input files and set SEC_KEEP. ld/testsuite/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11133 * ld-gc/gc.exp: Run start. * ld-gc/start.d: New. * ld-gc/start.s: Likewise.
2010-01-07Always keep SHT_NOTE sectionsH.J. Lu1-3/+4
bfd/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11143 * elflink.c (elf_gc_sweep): Keep SHT_NOTE section. ld/testsuite/ 2010-01-07 H.J. Lu <hongjiu.lu@intel.com> PR ld/11143 * ld-gc/gc.exp: Run abi-note. * ld-gc/abi-note.d: New. * ld-gc/abi-note.s: Likewise.
2009-12-11Add -Wshadow to the gcc command line options used when compiling the binutils.Nick Clifton1-12/+10
Fix up all warnings generated by the addition of this switch.
2009-11-232009-11-23 Paul Brook <paul@codesourcery.com>Paul Brook1-0/+12
ld/ * ldexp.c: Copy symbol type for simple assignments. bfd/ * libbfd-in.h (_bfd_generic_copy_link_hash_symbol_type): Add prototype. * elf-bfd.h (_bfd_elf_copy_link_hash_symbol_type): Add prototype. * linker.c (_bfd_generic_copy_link_hash_symbol_type): New function. * elflink.c (_bfd_elf_copy_link_hash_symbol_type): New function. * targets.c (BFD_JUMP_TABLE_LINK, struct bfd_target): Add _copy_link_hash_symbol_type. * bfd/coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Add _bfd_generic_copy_link_hash_symbol_type. * bfd/coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Add _bfd_generic_copy_link_hash_symbol_type. * aout-adobe.c (aout_32_bfd_copy_link_hash_symbol_type): Define. * aout-target.h (MY_bfd_copy_link_hash_symbol_type): Define. * aout-tic30.c (MY_bfd_copy_link_hash_symbol_type): Define. * binary.c (binary_bfd_copy_link_hash_symbol_type): Define. * bout.c (b_out_bfd_copy_link_hash_symbol_type): Define. * coffcode.h (coff_bfd_copy_link_hash_symbol_type): Define. * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type): Define. * i386msdos.c (msdos_bfd_copy_link_hash_symbol_type): Define. * i386os9k.c (os9k_bfd_copy_link_hash_symbol_type): Define. * ieee.c (ieee_bfd_copy_link_hash_symbol_type): Define. * ihex.c (ihex_bfd_copy_link_hash_symbol_type): Define. * libecoff.h (_bfd_ecoff_bfd_copy_link_hash_symbol_type): Define. * mach-o.c (bfd_mach_o_bfd_copy_link_hash_symbol_type): Define. * mmo.c (mmo_bfd_copy_link_hash_symbol_type): Define. * nlm-target.h (nlm_bfd_copy_link_hash_symbol_type): Define. * oasys.c (oasys_bfd_copy_link_hash_symbol_type): Define. * pef.c (bfd_pef_bfd_copy_link_hash_symbol_type): Define. * ppcboot.c (ppcboot_bfd_copy_link_hash_symbol_type): Define. * som.c (som_bfd_copy_link_hash_symbol_type): Define. * srec.c (srec_bfd_copy_link_hash_symbol_type): Define. * tekhex.c (tekhex_bfd_copy_link_hash_symbol_type): Define. * versados.c (versados_bfd_copy_link_hash_symbol_type): Define. * vms.c (vms_bfd_copy_link_hash_symbol_type): Define. * xsym.c (bfd_sym_bfd_copy_link_hash_symbol_type): Define. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. ld/testsuite * ld-arm/script-type.sym: New test. * ld-arm/script-type.s: New test. * ld-arm/script-type.s: New test.
2009-11-09Don't return on STT_GNU_IFUNC symbol when stripping.H.J. Lu1-1/+3
bfd/ 2009-11-09 H.J. Lu <hongjiu.lu@intel.com> PR ld/10911 * elflink.c (elf_link_output_extsym): Don't return on STT_GNU_IFUNC symbol when stripping. ld/testsuite/ 2009-11-09 H.J. Lu <hongjiu.lu@intel.com> PR ld/10911 * ld-ifunc/ifunc-4a-x86.d: New.
2009-11-05 * elflink.c (elf_link_add_object_symbols): Improve errorNick Clifton1-2/+20
message generated when a symbol is left unresolved because a --no-add-needed command line option has prevented the inclusion of the DSO defining it.
2009-11-02 * elflink.c (elf_link_add_object_symbols): Don't force debugAlan Modra1-1/+0
symbols local.
2009-10-13 * elflink.c (_bfd_elf_merge_symbol): Revert previous patch.Alan Modra1-4/+4
2009-10-13Fix %s that should be %B in several message formats.Roland McGrath1-6/+6
2009-09-24bfd/H.J. Lu1-5/+7
2009-09-24 H.J. Lu <hongjiu.lu@intel.com> PR ld/10630 * elflink.c (elf_link_output_extsym): Turn off visibility on local symbol. (bfd_elf_final_link): Turn off visibility on dynamic local symbol. ld/testsuite/ 2009-09-24 H.J. Lu <hongjiu.lu@intel.com> PR ld/10630 * ld-alpha/tlsbin.rd: Remove HIDDEN/.hidden on local symbols. * ld-alpha/tlsbinr.rd: Likewise. * ld-alpha/tlspic.rd: Likewise. * ld-cris/libdso-2.d: Likewise. * ld-cris/locref1.d: Likewise. * ld-cris/locref2.d: Likewise. * ld-cris/tls-e-20a.d: Likewise. * ld-cris/tls-e-20.d: Likewise. * ld-cris/tls-e-80.d: Likewise. * ld-cris/tls-gc-68.d: Likewise. * ld-cris/tls-gc-69.d: Likewise. * ld-cris/tls-gc-70.d: Likewise. * ld-cris/tls-gc-75.d: Likewise. * ld-cris/tls-gc-76.d: Likewise. * ld-cris/tls-gc-79.d: Likewise. * ld-cris/tls-gd-1h.d: Likewise. * ld-cris/tls-gd-2h.d: Likewise. * ld-cris/tls-ld-4.d: Likewise. * ld-cris/tls-ld-5.d: Likewise. * ld-cris/tls-ld-6.d: Likewise. * ld-cris/tls-ld-7.d: Likewise. * ld-cris/tls-ldgd-14.d: Likewise. * ld-cris/tls-ldgd-15.d: Likewise. * ld-cris/tls-local-63.d: Likewise. * ld-cris/tls-local-64.d: Likewise. * ld-elf/pr9676.rd: Likewise. * ld-elf/pr9679.rd: Likewise. * ld-elfvsb/hidden2.d: Likewise. * ld-i386/tlsbindesc.rd: Likewise. * ld-i386/tlsbin.rd: Likewise. * ld-i386/tlsdesc.rd: Likewise. * ld-i386/tlsgdesc.rd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-ia64/tlsbin.rd: Likewise. * ld-ia64/tlspic.rd: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-powerpc/tlsexe.r: Likewise. * ld-powerpc/tlsexetoc.r: Likewise. * ld-powerpc/tlsso32.r: Likewise. * ld-powerpc/tlsso.r: Likewise. * ld-powerpc/tlstocso.r: Likewise. * ld-s390/tlsbin_64.rd: Likewise. * ld-s390/tlsbin.rd: Likewise. * ld-s390/tlspic_64.rd: Likewise. * ld-s390/tlspic.rd: Likewise. * ld-sparc/gotop32.rd: Likewise. * ld-sparc/gotop64.rd: Likewise. * ld-sparc/tlssunbin32.rd: Likewise. * ld-sparc/tlssunbin64.rd: Likewise. * ld-sparc/tlssunnopic32.rd: Likewise. * ld-sparc/tlssunnopic64.rd: Likewise. * ld-sparc/tlssunpic32.rd: Likewise. * ld-sparc/tlssunpic64.rd: Likewise. * ld-x86-64/tlsbindesc.rd: Likewise. * ld-x86-64/tlsbin.rd: Likewise. * ld-x86-64/tlsdesc.rd: Likewise. * ld-x86-64/tlsgdesc.rd: Likewise. * ld-x86-64/tlspic.rd: Likewise. * ld-xtensa/tlsbin.rd: Likewise. * ld-xtensa/tlspic.rd: Likewise. * ld-elf/local1.d: New. * ld-elf/local1.map: Likewise. * ld-elf/local1.s: Likewise. * ld-ia64/local1.d: Likewise. * ld-ia64/local1.map: Likewise. * ld-ia64/local1.s: Likewise.
2009-09-23bfd/Alan Modra1-0/+35
* bfd-in.h (bfd_elf_size_dynamic_sections): Add audit and depaudit arguments. * elflink.c (bfd_elf_size_dynamic_sections): Generate DT_AUDIT, DT_DEPAUDIT from audit/depaudit arguments. (elf_finalize_dynstr): Finalize DT_AUDIT and DT_DEPAUDIT strtab entries. (elf_link_add_object_symbols): Set dt_audit target data when finding a DT_AUDIT. * bfd-in2.h: Regenerate. * bfd-elf.h: Add dt_audit to elf_obj_tdata, and elf_dt_audit macro. ld/ * emultempl/elf32.em (gld${EMULATION_NAME}_add_options): Add --audit, --depaudit, and -P options. (gld${EULATION_NAME}_handle_options): Ditto. (gld${EULATION_NAME}_list_options): Ditto. (gld${EMULATION_NAME}_append_to_separated_string): New function for handling rpath-like colon separated strings. (gld${EMULATION_NAME}_before_allocation): Pass the audit and depaudit libs to bfd. Propagate DT_AUDIT from needed libs to depaudit. * ld.texinfo: Document new options. ld/testsuite/ * ld-elf/audit.exp: New. * ld-elf/audit.rd: New. * ld-elf/depaudit.rd: New. * ld-elf/depaudit2.rd: New.
2009-09-09 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.Nick Clifton1-95/+108
* 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.
2009-08-11 * elflink.c: Add FIXMEs for some places that require octets_per_byteAlan Modra1-0/+7
adjustments. * elf-eh-frame.c: Likewise. * merge.c: Likewise.
2009-08-10 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Don't clear pltAlan Modra1-0/+1
info for STT_GNU_IFUNC. * elf32-ppc.c (ppc_elf_check_relocs): Count a needed plt entry on got refs in case the symbol turns out to be ifunc. (ppc_elf_gc_sweep_hook): Similarly. (ppc_elf_adjust_dynamic_symbol): Adjust assertion. (allocate_dynrelocs): Don't specially allocate got relocs for ifunc. (ppc_elf_size_dynamic_sections): Likewise. (ppc_elf_relocate_section): Likewise.
2009-07-23 * config/obj-elf.c (obj_elf_type): Add code to support a type ofNick Clifton1-9/+23
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.
2009-07-222009-07-22 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-3/+2
* elflink.c (elf_link_output_extsym): Revert the last change.
2009-07-222009-07-22 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-2/+3
PR ld/10433 * elflink.c (elf_link_output_extsym): Special case ifunc syms when ref_regular, not def_regular.
2009-07-21bfd/H.J. Lu1-9/+23
2009-07-21 H.J. Lu <hongjiu.lu@intel.com> PR ld/10426 * elflink.c (elf_link_add_object_symbols): Turn an IFUNC symbol from a DSO into a normal FUNC symbol. (elf_link_output_extsym): Turn an undefined IFUNC symbol into a normal FUNC symbol. ld/testsuite/ 2009-07-21 H.J. Lu <hongjiu.lu@intel.com> PR ld/10426 * ld-ifunc/ifunc.exp: Check test-1 and libtest-2.so. Updated. * ld-ifunc/test-1.c: New. * ld-ifunc/test-2.c: Likewise.
2009-07-10 * elf-bfd.h (struct elf_link_hash_entry): Clarify ref_regularAlan Modra1-5/+1
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.
2009-06-202009-06-19 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu1-6/+6
* elflink.c (elf_link_add_object_symbols): Avoid warning from -Wjump-misses-init in gcc 4.5.0.
2009-06-18 * elflink.c (elf_link_sort_relocs): Return early if there are noNick Clifton1-0/+2
relocs to sort.