+2008-08-13 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::attach_allocated_section_to_segment): Don't
+ set tls_segment_ or relro_segment_.
+ (Layout::make_output_segment): Set tls_segment_ and relro_segment_
+ when appropriate.
+ * output.h (Output_section::clear_is_relro): New function.
+ * output.cc (Output_segment::add_output_section): Handle SHF_TLS
+ sections specially even when output_data_ is empty.
+ (Output_segment::maximum_alignment): When first section is relro,
+ only force alignment for PT_LOAD segments.
+ * script.cc (script_data_segment_align): New function.
+ (script_data_segment_relro_end): New function.
+ * script-c.h (script_data_segment_align): Declare.
+ (script_data_segment_relro_end): Declare.
+ * script-sections.h (class Script_sections): Declare
+ data_segment_align and data_segment_relro_end. Add fields
+ segment_align_index_ and saw_relro_end_.
+ * script-sections.cc (class Sections_element): Add set_is_relro
+ virtual function. Add new bool* parameter to place_orphan_here.
+ Add get_output_section virtual function.
+ (class Output_section_definition): Add set_is_relro. Add new
+ bool* parameter to place_orphan_here. Add get_output_section.
+ Add is_relro_ field.
+ (Output_section_definition::Output_section_definition): Initialize
+ evaluated_address_, evaluated_load_address, evaluated_addralign_,
+ and is_relro_ fields.
+ (Output_section_definition::place_orphan_here): Add is_relro
+ parameter.
+ (Output_section_definition::set_section_addresses): Set relro for
+ output section.
+ (Output_section_definition::alternate_constraint): Likewise.
+ (class Orphan_output_section): Add new bool* parameter to
+ place_orphan_here. Add get_output_section.
+ (Orphan_output_section::place_orphan_here): Add is_relro
+ parameter.
+ (Script_sections::Script_sections): Initialize
+ data_segment_align_index_ and saw_relro_end_.
+ (Script_sections::data_segment_align): New function.
+ (Script_sections::data_segment_relro_end): New function.
+ (Script_sections::place_orphan): Set or clear is_relro.
+ (Script_sections::set_section_addresses): Force alignment of first
+ TLS section.
+ * yyscript.y (exp): Call script_data_segment_align and
+ script_data_segment_relro_end.
+ * testsuite/relro_script_test.t: New file.
+ * testsuite/relro_test.cc (using_script): Declare.
+ (t1, t2): Test using_script.
+ * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
+ (relro_script_test_SOURCES): Define.
+ (relro_script_test_DEPENDENCIES): Define.
+ (relro_script_test_LDFLAGS): Define.
+ (relro_script_test_LDADD): Define.
+ (relro_script_test.so): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2008-08-06 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Archive::total_archives, Archive::total_members)
+ (Archive::total_members_loaded): New variables.
+ (Archive::setup): Add parameter. Add option to preread
+ archive symbols.
+ (Archive::read_armap): Add counter.
+ (Archive::get_file_and_offset): New function.
+ (Archive::get_elf_object_for_member): New function.
+ (Archive::read_all_symbols): New function.
+ (Archive::read_symbols): New function.
+ (Archive::add_symbols): Add counters.
+ (Archive::include_all_members): Use armap to find members if it's
+ already built.
+ (Archive::include_member): Skip reading symbols if already read.
+ Factored code into Archive::get_file_and_offset and
+ Archive::get_elf_object_for_member. Changed call to
+ Mapfile::report_include_archive_member.
+ (Archive::print_stats): New function.
+ * archive.h: Declare Object and Read_symbols_data classes.
+ (Archive::Archive): Add initializers for new members.
+ (Archive::setup): Add parameter.
+ (Archive::print_stats): New function.
+ (Archive::total_archives, Archive::total_members)
+ (Archive::total_members_loaded): New variables.
+ (Archive::get_file_and_offset): New function.
+ (Archive::get_elf_object_for_member): New function.
+ (Archive::read_all_symbols): New function.
+ (Archive::read_symbols): New function.
+ (Archive::Archive_member): New class.
+ (Archive::members_): New member.
+ (Archive::num_members_): New member.
+ * main.cc: Include archive.h.
+ (main): Call Archive::print_stats.
+ * mapfile.cc (Mapfile::report_include_archive_member): Delete
+ archive parameter; member_name is now the fully-decorated name.
+ * mapfile.h (Mapfile::report_include_archive_member): Likewise.
+ * options.h: (General_options): Add --preread-archive-symbols option.
+ * readsyms.cc (Read_symbols::do_read_symbols): Change call to
+ Archive::setup.
+
+2008-08-04 Ian Lance Taylor <iant@google.com>
+
+ * symtab.h (Symbol::use_plt_offset): New function.
+ * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
+ * powerpc.cc (Relocate::relocate): Likewise.
+ * sparc.cc (Relocate::relocate): Likewise.
+ * x86_64.cc (Relocate::relocate): Likewise.
+ * testsuite/weak_plt.sh: New test.
+ * testsuite/weak_plt_main.cc: New test.
+ * testsuite/weak_plt_shared.cc: New test.
+ * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
+ (check_PROGRAMS): Add weak_plt.
+ (check_DATA): Add weak_plt_shared.so.
+ (weak_plt_main_pic.o, weak_plt): New targets.
+ (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
+ * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
+ gcctestdir/ld.
+ (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2008-08-04 Alan Modra <amodra@bigpond.net.au>
+
+ * Makefile.am (POTFILES.in): Set LC_ALL=C.
+ * Makefile.in: Regenerate.
+ * po/POTFILES.in: Regenerate.
+
+2008-07-29 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
+ symbols before other symbols.
+ * testsuite/script_test_2.cc (test_addr): Declare.
+ (test_addr_alias): Declare.
+ (main): Check that test_addr and test_addr_alias have the right
+ values.
+ * testsuite/script_test_2.t: Define test_addr_alias and
+ test_addr.
+
+2008-07-24 Ian Lance Taylor <iant@google.com>
+
+ PR 5990
+ * descriptors.cc: New file.
+ * descriptors.h: New file.
+ * gold-threads.h (class Hold_optional_lock): New class.
+ * fileread.cc: Include "descriptors.h".
+ (File_read::~File_read): Release descriptor rather than closing
+ it.
+ (File_read::open) [file]: Call open_descriptor rather than open.
+ Set is_descriptor_opened_.
+ (File_read::open) [memory]: Assert that descriptor is not open.
+ (File_read::reopen_descriptor): New function.
+ (File_read::release): Release descriptor.
+ (File_read::do_read): Make non-const. Reopen descriptor.
+ (File_read::read): Make non-const.
+ (File_read::make_view): Reopen descriptor.
+ (File_read::do_readv): Likewise.
+ * fileread.h (class File_read): Add is_descriptor_opened_ field.
+ Update declarations.
+ * layout.cc: Include "descriptors.h".
+ (Layout::create_build_id): Use open_descriptor rather than open.
+ * output.cc: Include "descriptors.h".
+ (Output_file::open): Use open_descriptor rather than open.
+ * archive.cc (Archive::const_iterator): Change Archive to be
+ non-const.
+ (Archive::begin, Archive::end): Make non-const.
+ (Archive::count_members): Likewise.
+ * archive.h (class Archive): Update declarations.
+ * object.h (Object::read): Make non-const.
+ * Makefile.am (CCFILES): Add descriptors.cc.
+ (HFILES): Add descriptors.h.
+ * Makefile.in: Rebuild.
+
+ PR 6716
+ * gold.h: Always include <clocale>. Add Solaris workarounds
+ following code in binutils/sysdep.h.
+
+ PR 6048
+ * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
+ this->eh_frame_hdr_ is NULL before using it.
+
+ * dynobj.cc (Versions::Versions): Update comment.
+
+ * dynobj.cc (Versions::Versions): If there is an soname, use it as
+ the base version name.
+
+ * stringpool.cc (Stringpool_template::add_with_length): Set key to
+ array size plus one.
+ (Stringpool_template::set_string_offsets): Subtract one from key
+ before using it as an array index.
+ (Stringpool_template::get_offset_with_length): Likewise.
+ (Stringpool_template::write_to_buffer): Likewise.
+ * stringpool.h (Stringpool_template::get_offset_from_key):
+ Likewise.
+
+2008-07-23 Ian Lance Taylor <iant@google.com>
+
+ PR 6658
+ * object.h (Merged_symbol_value::value): Do our best to handle a
+ negative addend.
+
+ PR 6647
+ * script.cc (Version_script_info::get_versions): Don't add empty
+ version tag to return value.
+ (Version_script_info::get_symbol_version_helper): Change return
+ type to bool. Add pversion parameter. Change all callers.
+ (script_register_vers_node): Don't require a non-NULL tag.
+ * script.h (class Version_script_info): Update declarations.
+ (Version_script_info::get_symbol_version): Change return type to
+ bool. Add version parameter. Change all callers.
+ * symtab.cc (Sized_symbol::add_from_relobj): Rework version
+ handling. Handle an empty version from a version script.
+ (Symbol_table::define_special_symbol): Likewise.
+ * testsuite/ver_test_10.script: New file.
+ * testsuite/ver_test_10.sh: New file.
+ * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
+ (check_DATA): Add ver_test_10.syms.
+ (ver_test_10.syms, ver_test_10.so): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2008-07-23 Simon Baldwin <simonb@google.com>
+
+ * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
+ to zero for undefined symbols from dynamic libraries.
+
+2008-07-23 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol_table::resolve): Remove version parameter.
+ Change all callers.
+ * symtab.h (class Symbol_table): Update declaration.
+ * testsuite/ver_test_9.cc: New file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
+ (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
+ (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
+ (ver_test_9.so, ver_test_9.o): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
2008-07-22 Ian Lance Taylor <iant@google.com>
+ * options.h (class General_options): Define --check-sections.
+ * layout.cc (Layout::set_segment_offsets): Handle
+ --check-sections.
+
+ * options.h (class General_options): Define -n/--nmagic and
+ -N/--omagic.
+ * options.cc (General_options::finalize): For -n/--nmagic or
+ -N/--omagic, set -static.
+ * layout.cc (Layout::attach_allocated_section_to_segment): If
+ -N/--omagic, don't put read-only and read-write sections in
+ different segments.
+ (Layout::find_first_load_seg): If -N/--omagic, don't insist on
+ finding a read-only segment.
+ (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
+ don't set the minimum segment alignment to the common page size,
+ and don't set the file offset to the address modulo the page size.
+ * script-sections.cc (Script_sections::create_segments): If
+ -n/--omagic, don't put read-only and read-write sections in
+ different segments.
+
* cref.cc: New file.
* cref.h: New file.
* options.h (class General_options): Add --print-symbol-counts.
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