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2016-06-22gold: Add a linker configure option --enable-relroH.J. Lu1-0/+17
Add a configure option --enable-relro to decide whether -z relro should be enabled by default. Default to yes. PR ld/20283 * NEWS: Mention --enable-relro. * configure.ac: Add --enable-relro. (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default to 1. * config.in: Regenerated. * configure: Likewise. * options.h (General_options::relro): Default to DEFAULT_LD_Z_RELRO.
2016-01-01Copyright update for binutilsAlan Modra1-1/+1
2015-10-28Add s390 backend.Marcin Kościelnicki1-0/+2
elfcpp/ * s390.h: New file. gold/ * s390.cc: New file. * Makefile.am (TARGETSOURCES): Add s390.cc. (ALL_TARGETOBJS): Add s390.o. * Makefile.in: Regenerate. * configure.ac: Add s390 support. * configure: Regenerate. * configure.tgt: Add s390-*-* and s390x-*-*. * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390 support.
2015-04-01Regenerate configure in goldH.J. Lu1-1/+0
Regenerate configure for zlib.m4 change, which adds --with-system-zlib and removes --with-zlib in gold. zlib is enabled unconditionally with builtin zlib imported from GCC. * Makefile.am (ZLIB): New. (ZLIBINC): Likewise. (AM_CFLAGS): Add $(ZLIBINC). (AM_CXXFLAGS): Likewise. (ldadd_varldadd_var): Add $(ZLIB). (incremental_dump_LDADD): Likewise. (dwp_LDADD): Likewise. * compressed_output.cc: Don't check HAVE_ZLIB_H to include <zlib.h>. (zlib_compress): Don't check HAVE_ZLIB_H. (zlib_decompress): Likewise. * options.h (compress_debug_sections): Likewise. * configure.ac (AM_CONDITIONAL): Removed. * testsuite/Makefile.am (ZLIB): New. (LDADD): Add $(ZLIB). Don't check HAVE_ZLIB. * Makefile.in: Regenerated. * config.in: Likewise. * configure: Likewise. * testsuite/Makefile.in: Likewise.
2015-02-22Set GOLD_DEFAULT_SIZE to 32 for x32H.J. Lu1-0/+1
* configure.ac (default_size): Set to 32 for x32. * configure: Regenerated.
2015-01-06Handle stack split for x32H.J. Lu1-1/+14
X32 uses cmp %fs:NN,%esp, lea NN(%rsp),%r10d, lea NN(%rsp),%r11d, instead of cmp %fs:NN,%rsp, lea NN(%rsp),%r10, lea NN(%rsp),%r11. This patch handles it. PR gold/17729 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32. (DEFAULT_TARGET_X32): Set for x32. * x86_64.cc (cmp_insn_32): New. (lea_r10_insn_32): Likewise. (lea_r11_insn_32): Likewise. (cmp_insn_64): Likewise. (lea_r10_insn_64): Likewise. (lea_r11_insn_64): Likewise. (Target_x86_64<size>::do_calls_non_split): Handle x32. * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh. (check_DATA): Add split_x32 files. (split_x32_[1234n].o): New targets. (split_x32_[124]): New targets. (split_x32_[1234r].stdout): New targets. * testsuite/split_x32.sh: New file. * testsuite/split_x32_1.s: Likewise. * testsuite/split_x32_2.s: Likewise. * testsuite/split_x32_3.s: Likewise. * testsuite/split_x32_4.s: Likewise. * testsuite/split_x32_n.s: Likewise. * configure: Regenerated. * testsuite/Makefile.in: Likewise.
2015-01-02ChangeLog rotatation and copyright year updateAlan Modra1-1/+1
2014-07-022014-07-02 Jing Yu <jingyu@google.com>Jing Yu1-0/+1
Initial patch to enable gold aarch64 backend. This patch is just a skeleton which almost does nothing. It does not support ILP32 now. gold/ChangeLog: * aarch64.cc: New file * Makefile.am (TARGETSOURCES): Add aarch64.cc (ALL_TARGETOBJS): Add aarch64.$(OBJEXT) * Makefile.in: Regenerate. * configure.tgt: Add entries for aarch64*. * configure.ac: Likewise. * configure: Likewise. elfcpp/ChangeLog: * aarch64.h: New file. New enums for aarch64-elf64 relocations. * elfcpp.h (EM_AARCH64, SHT_AARCH64_ATTRIBUTES, PT_AARCH64_ARCHEXT, PT_AARCH64_UNWIND): New enum constant.
2014-06-23gold/Sasa Stankovic1-0/+1
* mips.cc: New file. * Makefile.am (TARGETSOURCES): Add mips.cc (ALL_TARGETOBJS): Add mips.$(OBJEXT) * configure.tgt: Add entries for mips*. * configure.ac: Likewise. * Makefile.in: Regenerate. * configure: Likewise.
2014-04-02Modify gold testsuite to disable plugins added by GCC driver.Cary Coutant1-12/+19
GCC 4.8 now adds linker plugin options by default, which conflict with the --incremental tests in the testsuite. This patch checks whether the compiler supports the -fno-use-linker-plugin option, and adds it to all link commands. 2014-04-02 Cary Coutant <ccoutant@google.com> * configure.ac (HAVE_PUBNAMES): Use C instead of C++. (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin. * configure: Regenerate. * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for -fno-use-linker-plugin. (LINK1, CXXLINK1): Add it to the link command. * testsuite/Makefile.in: Regenerate.
2014-03-05Update copyright yearsAlan Modra1-2/+1
2013-12-18Add configure checks for <unordered_set> and <unordered_map>.Cary Coutant1-0/+1
gold/ * configure.ac: Check for <unordered_set> and <unordered_map>. * config.in: Regenerate. * configure: Regenerate. * system.h: Use <unordered_set> and <unordered_map> if available.
2013-11-22Add check for which library is needed for dlopen.Cary Coutant1-2/+7
gold/ PR gold/16203 * configure.ac: Add check for which library is needed for dlopen. * configure: Regenerate.
2013-10-31gold/Cary Coutant1-2/+2
* configure.ac: Fix check for -fmerge-constants. * configure.ac: Regenerate.
2013-10-11gold/Roland McGrath1-2/+12
* configure.ac (TLS_GNU2_DIALECT): Use -Werror in test. (HAVE_PUBNAMES): Likewise. * configure: Regenerate.
2013-10-11gold/Roland McGrath1-2/+15
* configure.ac (MERGE_CONSTANTS_FLAG): New check. * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix. * testsuite/merge_string_literals_2.c: Likewise. * testsuite/Makefile.am (merge_string_literals_1.o, merge_string_literals_2.o): Update deps. (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of literal -fmerge-constants. * testsuite/Makefile.in: Regenerate.
2013-05-13gold/Cary Coutant1-0/+2
* configure.ac: Export DEFAULT_TARGET. * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES. * testsuite/Makefile.in: Regenerate. * testsuite/debug_msg.sh: Delete duplicate tests. Don't check undef_int error message match for powerpc where the source file and line number aren't available.
2013-01-11 Fix mingw gold build with plugins enabledIan Lance Taylor1-1/+9
* Makefile.am: Replace -ldl with @DLOPEN_LIBS@. * configure.ac: Export DLOPEN_LIBS and add headers check. * plugin.cc: Handle non-dlfcn case. * Makefile.in: Regenerate. * config.in: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate.
2013-01-07Properly install gold as default linkerH.J. Lu1-19/+7
PR gold/14897 * configure.ac (--enable-ld): Removed. (install_as_default): Set to yes only for --enable-gold=default or --disable-ld. * configure: Regenerated.
2013-01-05gold/Cary Coutant1-1/+1
* configure.ac: Fix typo restoring CXXFLAGS. * configure: Regenerate.
2012-12-17Add copyright noticesNick Clifton1-0/+17
2012-12-07 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.Ian Lance Taylor1-2/+2
Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL. * aclocal.m4: Regenerate. * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate.
2012-11-05 * configure.ac: Apply 2012-09-10 change to config.in here.Alan Modra1-1/+1
* configure: Regenerate.
2012-09-15Add support for tilegx in gold.Walter Lee1-0/+1
* configure.ac (ENABLE_GOLD): support tilegx* * configure: rebuild elfcpp: * tilegx.h: New file. * elfcpp.h: add EM_TILEGX. gold: * tilegx.cc: New file. * Makefile.am (TARGETSOURCES): Add tilegx.cc (ALL_TARGETOBJS): Add tilegx.$(OBJEXT) * configure.tgt: Add entries for tilegx*. * configure.ac: Likewise. * Makefile.in: Rebuild. * configure: Likewise. * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle tilegx.
2012-09-05 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.Alan Modra1-1/+1
* configure: Regenerate. * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm. (plugin_final_layout.stdout): Likewise. (memory_test): Set page sizes to 0x1000. * testsuite/Makefile.in: Regenerate. * testsuite/discard_locals_test.sh: Add FIXME comment. * testsuite/justsyms_exec.c: Disable function test for powerpc64. * testsuite/pr14265.t: Add .got output section statement. * testsuite/script_test_2.t: Likewise. * testsuite/script_test_3.t: Likewise. * testsuite/script_test_4.t: Likewise. * testsuite/script_test_5.t: Likewise. * testsuite/script_test_6.t: Likewise. * testsuite/script_test_7.t: Likewise. * testsuite/script_test_9.t: Likewise.
2012-07-192012-07-18 Cary Coutant <ccoutant@google.com>Cary Coutant1-0/+7
PR gold/14344 * configure.ac: Add check for -gpubnames support. * configure: Regenerate. * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames support; force -gno-pubnames. (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames support. (gdb_index_test_4): New test. * testsuite/Makefile.in: Regenerate. * testsuite/gdb_index_test_1.sh: Refactor code into common file. * testsuite/gdb_index_test_2.sh: Likewise. * testsuite/gdb_index_test_3.sh: Don't look for space after colon. * testsuite/gdb_index_test_4.sh: New script. * testsuite/gdb_index_test_comm.sh: New script with common code; don't look for space after colon.
2012-07-10 PR gold/14309Ian Lance Taylor1-0/+19
* configure.ac: Test whether std::tr1::hash<off_t> works. * gold.h: Add a specialization for std::tr1::hash<off_t> if needed. * output.h (class Output_fill): Add virtual destructor. * configure, config.in: Rebuild.
2012-06-06gold/Cary Coutant1-1/+1
* configure.ac: Add check for fallocate. * configure: Regenerate. * config.in: Regenerate. * options.h (class General_options): Add --mmap-output-file and --posix-fallocate options. * output.cc: (posix_fallocate): Remove; replace with... (gold_fallocate): New function. (Output_file::map_no_anonymous): Call gold_fallocate. (Output_file::map): Check --mmap-output-file option.
2012-05-17 PR 14072Nick Clifton1-0/+9
* configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * sysdep.h: Generate an error if included before config.h. * alpha-opc.c: Include sysdep.h before any other header file. * alpha-dis.c: Likewise. * avr-dis.c: Likewise. * cgen-opc.c: Likewise. * cr16-dis.c: Likewise. * cris-dis.c: Likewise. * crx-dis.c: Likewise. * d10v-dis.c: Likewise. * d10v-opc.c: Likewise. * d30v-dis.c: Likewise. * d30v-opc.c: Likewise. * h8500-dis.c: Likewise. * i370-dis.c: Likewise. * i370-opc.c: Likewise. * m10200-dis.c: Likewise. * m10300-dis.c: Likewise. * micromips-opc.c: Likewise. * mips-opc.c: Likewise. * mips61-opc.c: Likewise. * moxie-dis.c: Likewise. * or32-opc.c: Likewise. * pj-dis.c: Likewise. * ppc-dis.c: Likewise. * ppc-opc.c: Likewise. * s390-dis.c: Likewise. * sh-dis.c: Likewise. * sh64-dis.c: Likewise. * sparc-dis.c: Likewise. * sparc-opc.c: Likewise. * spu-dis.c: Likewise. * tic30-dis.c: Likewise. * tic54x-dis.c: Likewise. * tic80-dis.c: Likewise. * tic80-opc.c: Likewise. * tilegx-dis.c: Likewise. * tilepro-dis.c: Likewise. * v850-dis.c: Likewise. * v850-opc.c: Likewise. * vax-dis.c: Likewise. * w65-dis.c: Likewise. * xgate-dis.c: Likewise. * xtensa-dis.c: Likewise. * rl78-decode.opc: Likewise. * rl78-decode.c: Regenerate. * rx-decode.opc: Likewise. * rx-decode.c: Regenerate. * configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * sysdep.h: Generate an error if included before config.h. * configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * aclocal.m4: Regenerate. * bfd-in.h: Generate an error if included before config.h. * sysdep.h: Likewise. * bfd-in2.h: Regenerate. * compress.c: Remove #include "config.h". * plugin.c: Likewise. * elf32-m68hc1x.c: Include sysdep.h before alloca-conf.h. * elf64-hppa.c: Likewise. * som.c: Likewise. * xsymc.c: Likewise. * configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * aclocal.m4: Regenerate. * Makefile.am: Use wrappers around C files generated by flex. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * itbl-lex-wrapper.c: New file. * config/bfin-lex-wrapper.c: New file. * cgen.c: Include as.h before setjmp.h. * config/tc-dlx.c: Include as.h before any other header. * config/tc-h8300.c: Likewise. * config/tc-lm32.c: Likewise. * config/tc-mep.c: Likewise. * config/tc-microblaze.c: Likewise. * config/tc-mmix.c: Likewise. * config/tc-msp430.c: Likewise. * config/tc-or32.c: Likewise. * config/tc-tic4x.c: Likewise. * config/tc-tic54x.c: Likewise. * config/tc-xtensa.c: Likewise. * configure.in: Add check that sysdep.h has been included before any system header files. * configure: Regenerate. * config.in: Regenerate. * unwind-ia64.h: Include config.h.
2012-04-06binutils/Roland McGrath1-1/+2
2012-04-06 Roland McGrath <mcgrathr@google.com> * configure.in (AC_CHECK_HEADERS): Add locale.h. * config.in: Regenerate. * configure: Regenerate. gas/ 2012-04-06 Roland McGrath <mcgrathr@google.com> * configure.in (AC_CHECK_HEADERS): Add locale.h. * config.in: Regenerate. * configure: Regenerate. gold/ 2012-04-06 Roland McGrath <mcgrathr@google.com> * configure.in (AC_CHECK_HEADERS): Add locale.h. * config.in: Regenerate. * configure: Regenerate. ld/ 2012-04-06 Roland McGrath <mcgrathr@google.com> * configure.in (AC_CHECK_HEADERS): Add locale.h. * config.in: Regenerate. * configure: Regenerate.
2012-04-05 * configure.in (AC_CHECK_FUNCS): Add setlocale.Nick Clifton1-0/+3
(AM_LC_MESSAGES): Add. * aclocal.m4: Regenerate. * config.in: Regenerate. * configure: Regenerate.
2012-01-30Check if -fpic -mtls-dialect=gnu2 worksH.J. Lu1-2/+8
2012-01-30 H.J. Lu <hongjiu.lu@intel.com> * configure.ac: Check if -fpic -mtls-dialect=gnu2 works. * configure: Regenerated.
2012-01-27Check if -mcmodel=medium worksH.J. Lu1-1/+5
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * configure.ac: Check if -mcmodel=medium works. * configure: Regenerated.
2011-11-03 * configure.ac: Add --with-lib-path option. Define LIB_PATH andIan Lance Taylor1-0/+14
NATIVE_LINKER. * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. * options.cc (General_options::finalize): Use library search path from configure script if specified. If not native and no sysroot, only search TOOLLIBDIR. * options.h (Search_directory::Search_directory): Change name to const std::string&. (General_options::add_to_library_path_with_sysroot): Change arg to const std::string&. * configure, Makefile.in, config.in: Rebuild.
2011-09-23 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflagsIan Lance Taylor1-0/+20
configuration options. * configure: Regenerate. * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate.
2011-09-14 * configure.ac: Check for glibc support for gnu_indirect_functionCary Coutant1-5/+22
support with static linking, setting automake conditional IFUNC_STATIC. * Makefile.in: Regenerate. * configure: Regenerate. * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static) (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check for IFUNC_STATIC. * testsuite/Makefile.in: Regenerate.
2011-07-02Correct last commit.Ian Lance Taylor1-3/+4
2011-07-02 PR gold/12525Ian Lance Taylor1-0/+11
* configure.ac: Test whether static linking works, setting the automake conditional HAVE_STATIC. * testsuite/Makefile.am: Disable tests using -static if HAVE_STATIC is not true. * configure, testsuite/Makefile.in: Rebuild.
2011-06-23 PR gold/12910Ian Lance Taylor1-8/+0
* options.h (class General_options): Add --ctors-in-init-array. * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and friends as SHT_PROGBITS for merging sections. (Layout::layout): Remove special handling of .init_array and friends. Don't sort if doing relocatable link. Sort for .ctors and .dtors if ctors_in_init_array. (Layout::make_output_section): Force correct section types for .init_array and friends. Don't sort if doing relocatable link, Don't sort .ctors and .dtors if ctors_in_init_array. (Layout::section_name_mapping): Remove .ctors. and .dtorso. (Layout::output_section_name): Add relobj parameter. Change all callers. Handle .ctors. and .dtors. in code rather than table. Handle .ctors and .dtors if ctors_in_init_array. (Layout::match_file_name): New function, moved from output.cc. * layout.h (class Layout): Update declarations. * output.cc: Include "layout.h". (Input_section_sort_entry::get_priority): New function. (Input_section_sort_entry::match_file_name): Just call Layout::match_file_name. (Output_section::Input_section_sort_init_fini_compare::operator()): Handle .ctors and .dtors. Sort by explicit priority rather than by name. * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. * testsuite/initpri2.c: New test. * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. (check_PROGRAMS): Add initpri2. (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. (initpri2_LDFLAGS, initpri2_LDADD): New variables. * configure, testsuite/Makefile.in: Rebuild.
2011-04-12 * configure.ac: Check for sys/mman.h and mmap. Check for mremapIan Lance Taylor1-2/+16
with MREMAP_MAYMOVE. * output.h (class Output_file): Add map_is_allocated_ field. * output.cc: Only #include <sys/mman.h> if it exists. If mmap is not available, provide stubs. If mremap is not available, #define it to gold_mremap. (MREMAP_MAYMOVE): Define if not defined. (Output_file::Output_file): Initialize map_is_allocated_. (Output_file::resize): Check map_is_allocated_. (Output_file::map_anonymous): If mmap fails, use malloc. (Output_file::unmap): Don't do anything for an anonymous map. * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap is not available, provide stubs. (File_read::View::~View): Use free rather than delete[]. (File_read::make_view): Use malloc rather than new[]. If mmap fails, use malloc. (File_read::find_or_make_view): Use malloc rather than new[]. * gold.h: Remove HAVE_REMAP code. * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it exists. Rename mremap to gold_mremap. If mmap is not available don't do anything. * configure, config.in: Rebuild.
2011-03-02 * configure.ac: Add check for gnu_indirect_function support inIan Lance Taylor1-1/+2
the toolchain building binutils. * configure: Rebuild.
2010-11-23 * configure.ac: For --enable-gold, handle value `default' instead ofNick Clifton1-13/+19
`both*'. New configure option --{en,dis}able-ld. ld, gold/ * configure.ac: For --enable-gold, handle value `default' instead of `both*'. Always install ld as ld.gold, install as ld if gold is the default.
2010-10-12 * script-sections.h (class Script_sections): MakeIan Lance Taylor1-0/+3
Sections_elements typedef public. * script-sections.cc (class Sort_output_sections): Add elements_ field. Add constructor which sets it; change all callers. (Sort_output_sections::is_before): New function. (Sort_output_sections::operator()): Call is_before. * configure.ac (NATIVE_OR_CROSS_LINKER): New automake conditional. * testsuite/script_test_10.sh: New test. Test script section order. * testsuite/script_test_10.t: Likewise. * testsuite/script_test_10.s: Likewise. * testsuite/Makefile.am: Wrap the cross linker tests and the common tests into NATIVE_OR_CROSS_LINKER. (check_SCRIPTS): Add script_test_10.sh. (check_DATA): Add script_test_10.stdout. (script_test_10.o, script_test_10): New targets. (script_test_10.stdout): New target. * configure, testsuite/Makefile.in: Regenerate.
2010-08-19 PR 10893Ian Lance Taylor1-0/+14
* i386.cc (class Output_data_plt_i386): Update declarations. Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and local_ifuncs_ fields. (Target_i386::do_plt_section_for_global): New function. (Target_i386::do_plt_section_for_local): New function. (Output_data_plt_i386::Output_data_plt_i386): Add symtab parameter; change all callers. Initialize global_ifuncs_ and local_ifuncs_. If doing a static link define __rel_iplt_start and __rel_iplt_end. (Output_data_plt_i386::add_entry): Handle IFUNC symbols. (Output_data_plt_i386::add_local_ifunc_entry): New function. (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC symbols. (Target_i386::make_plt_section): New function, broken out of make_plt_entry. Set sh_info field of .rel.plt to point to .plt. (Target_i386::make_plt_entry): Call make_plt_section. (Target_i386::make_local_ifunc_plt_entry): New function. (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function. (Target_i386::Scan::local): Handle IFUNC symbols. Add R_386_IRELATIVE to switch. (Target_i386::Scan::global): Likewise. (Target_i386::Relocate::relocate): Likewise. (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to switch. * x86_64.cc (class Output_data_plt_x86_64): Update declarations. (Target_x86_64::do_plt_section_for_global): New function. (Target_x86_64::do_plt_section_for_local): New function. (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab parameter; change all callers. If doing a static link define __rela_iplt_start and __rela_iplt_end. (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols. (Output_data_plt_x86_64::add_local_ifunc_entry): New function. (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt to point to .plt. (Target_x86_64::make_local_ifunc_plt_entry): New function. (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to switch. (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function. (Target_x86_64::Scan::local): Handle IFUNC symbols. Add R_X86_64_IRELATIVE to switch. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to switch. * target.h (class Target): Add plt_section_for_global and plt_section_for_local functions. Add do_plt_section_for_global and do_plt_section_for_local virtual functions. * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add clarifying comments. (Symbol::use_plt_offset): Handle IFUNC symbol. * object.cc (Sized_relobj::Sized_relobj): Initialize local_plt_offsets_. (Sized_relobj::local_has_plt_offset): New function. (Sized_relobj::local_plt_offset): New function. (Sized_relobj::set_local_plt_offset): New function. (Sized_relobj::do_count): Handle IFUNC symbol. * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take a bit away from input_shndx_ field. Add set_is_func_symbol and is_ifunc_symbol functions. (class Sized_relobj): Update declarations. Remove Tls_got_entry and Local_tls_got_offsets. Define Local_plt_offsets. Add local_plt_offsets_ field. (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_. * output.h (class Output_section_data): Add non-const output_section function. (class Output_data_got): Update declarations. (class Output_data_got::Got_entry): Add use_plt_offset_ field. Add use_plt_offset parameter to global and local constructors. Change all callers. Change local_sym_index_ field to 31 bits. Change GSYM_CODE and CONSTANT_CODE accordingly. * output.cc (Output_data_reloc_base::do_adjust_output_section): If doing a static link don't set sh_link field. (Output_data_got::Got_entry::write): Use PLT offset if appropriate. (Output_data_got::add_global_plt): New function. (Output_data_got::add_local_plt): New function. * target-reloc.h (relocate_section): Handle IFUNC symbol. * defstd.cc (in_section): Remove entries for __rel_iplt_start, __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end. * configure.ac: Set IFUNC automake conditional for glibc >= 2.11. * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within IFUNC conditional. * testsuite/ifunc-sel.h: New file. * testsuite/ifuncmain1.c: New file. * testsuite/ifuncmain1vis.c: New file. * testsuite/ifuncmod1.c: New file. * testsuite/ifuncdep2.c: New file. * testsuite/ifuncmain2.c: New file. * testsuite/ifuncmain3.c: New file. * testsuite/ifuncmod3.c: New file. * testsuite/ifuncmain4.c: New file. * testsuite/ifuncmain5.c: New file. * testsuite/ifuncmod5.c: New file. * testsuite/ifuncmain6pie.c: New file. * testsuite/ifuncmod6.c: New file. * testsuite/ifuncmain7.c: New file. * configure, testsuite/Makefile.in: Rebuild.
2010-07-28gold: running tests in parallel.Ralf Wildenhues1-1/+1
gold/: * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate.
2010-04-27gold:Nick Clifton1-0/+27
* configure.ac (install_as_default): Define and set to false unless --enable-gold or --enable-gold=both/gold has been specified. * configure: Regenerate. * Makefile.am (install-exec-local): Install the executable as 'ld.gold'. If install_as_default is true then also install it as 'ld'. * Makefile.in: Regenerated. ld: * configure.in (install_as_default): Define and set to true unless --enable-gold=both/gold has been specified. * configure: Regenerate. * Makefile.am (transform): Use ld.bfd as the default name of the linker. (install-exec-local): Also install the executable as a binary named 'ld' if install_as_default is true. * Makefile.in: Regenerate.
2010-04-07Use Automake option no-dist in gold.Ralf Wildenhues1-1/+1
gold/: * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist. * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate.
2010-02-06 * configure.ac: Rewrite targetobjs duplicate removal code to useIan Lance Taylor1-1/+8
only shell constructs. * configure: Rebuild.
2010-02-052010-02-04 Doug Kwan <dougkwan@google.com>Doug Kwan1-0/+3
PR 11247 * arm-reloc-property.cc (cstdio): Include. * configure.ac (targetobjs): Remove duplicates. * configure: Regenerate. * resolve.cc (Symbol_table::resolve): Explicit instantiate both big and little endian version for a given address size.
2009-12-29 * configure.ac: Set the MCMODEL_MEDIUM conditional to false ifIan Lance Taylor1-1/+13
using a version of gcc before 4.1. * configure: Rebuild.
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