Ian Lance Taylor [Tue, 23 Feb 2010 17:45:38 +0000 (17:45 +0000)]
* arm.cc (Target_arm::do_finalize_sections): Create attribute
section if it does not already exist.
* attributes.cc (Attributes_section_data::Attributes_section_data):
Don't crash if size is zero.
Pedro Alves [Mon, 22 Feb 2010 23:35:17 +0000 (23:35 +0000)]
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdb/
* breakpoint.c (insert_bp_location): If inserting the read
watchpoint failed, fallback to an access watchpoint.
(bpstat_check_watchpoint): Stop for read watchpoint triggers even
if the value changed, if not watching the same memory for writes.
(watchpoint_locations_match): Add comment.
(update_global_location_list): Copy the location's watchpoint type.
* i386-nat.c (i386_length_and_rw_bits): It's an internal error to
handle read watchpoints here.
(i386_insert_watchpoint): Read watchpoints aren't supported.
* remote.c (remote_insert_watchpoint): Return 1 for unsupported
packets.
* target.h (target_insert_watchpoint): Update description.
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdbserver/
* i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
handing a read watchpoint.
(i386_low_insert_watchpoint): Read watchpoints aren't supported.
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdb/testsuite/
* gdb.base/watch-read.c, gdb.base/watch-read.exp: New files.
Doug Kwan [Mon, 22 Feb 2010 18:26:29 +0000 (18:26 +0000)]
2010-02-22 Doug Kwan <dougkwan@google.com>
* gold-threads.h (Once::~Once): Explicitly define virtual destructor.
* icf.cc (get_section_contents): Cast snprintf arguments to long long
types to avoid warnings due to different uint64_t implementations
on different hosts.
Alan Modra [Mon, 22 Feb 2010 12:09:59 +0000 (12:09 +0000)]
PR ld/11304
* ldlang.c (exp_init_os): Delete forward declaration.
(init_os): Don't check for bfd_section already created and don't
init addr_tree and load_base expressions here.
(map_input_to_output_sections): Only map input to output sections
and set constraints here, and as an exception, create output
sections which have their address set. Move all the other code to..
(create_other_output_sections): ..here. New function. Handle init
of addr_tree and load_base here too.
(lang_process): Call create_other_output_sections.
Alan Modra [Sun, 21 Feb 2010 22:24:03 +0000 (22:24 +0000)]
* reloc.c (bfd_check_overflow): When forming addrmask, shift
fieldmask left by rightshift.
(_bfd_relocate_contents): Likewise. Use rightshift addrmask in all
overflow checks.
Sriraman Tallam [Sun, 21 Feb 2010 00:57:59 +0000 (00:57 +0000)]
2010-02-20 Sriraman Tallam <tmsriram@google.com>
* gc.h (gc_process_relocs): Change vectors to point to the new list.
Add reloc offset information.
* icf.cc (get_section_contents): Change iterators to point to the new
vectors. Add reloc offset information to the contents.
* icf.h (Icf::Sections_reachable_info): New typedef.
(Icf::Sections_reachable_list): New typedef.
(Icf::Offset_info): New typedef.
(Icf::Reloc_info): New struct typedef.
(Icf::Reloc_info_list): New typedef.
(Icf::symbol_reloc_list): Delete method.
(Icf::addend_reloc_list): Delete method.
(Icf::section_reloc_list): Delete method.
(Icf::reloc_info_list): New method.
(Icf::reloc_info_list_): New member.
Doug Kwan [Fri, 19 Feb 2010 22:53:54 +0000 (22:53 +0000)]
2010-02-18 Doug Kwan <dougkwan@google.com>
* arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
* arm.cc (Arm_relocation_functions): New forward declaration.
(Target_arm::Target_arm): Initialize new data members
got_mod_index_offset_ and tls_base_symbol_defined_.
(Target_arm::Relocate::relocate_tls): New method.
(Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
New methods.
(Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
(Target_arm::got_mod_index_offset_,
Target_arm::tls_base_symbol_defined_): New data members.
(Target_arm::Scan::local, Target::Scan::global,
Target_arm::Relocate::relocate): Handle 32-bit initial TLS
relocations.
Jan Kratochvil [Fri, 19 Feb 2010 06:19:45 +0000 (06:19 +0000)]
gdb/
* symfile.c (addr_info_make_relative): Extend comment. Move SECT to
a more inner block. Initialize ADDR by LOWER_OFFSET only if it was
found by bfd_get_section_by_name.
* symfile.h (struct section_addr_info) <sectindex>: New comment.
H.J. Lu [Fri, 19 Feb 2010 05:07:50 +0000 (05:07 +0000)]
Don't set ELFOSABI_LINUX in dynamic ifunc-using executable.
bfd/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_add_symbol_hook): Don't set
has_ifunc_symbols if the symbol comes from a shared library.
* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.
ld/testsuite/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc.exp: Expect System V OSABI in dynamic
ifunc-using executable.
Doug Kwan [Fri, 19 Feb 2010 02:16:41 +0000 (02:16 +0000)]
2010-02-18 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::find_linked_text_section): New method.
(Arm_relobj::make_exidx_input_section): Pass section index of linked
text section as a parameter becuase some broken tools may not set
the link in section header.
(Target_arm::has_got_section): New method.
(Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
without any mapping symbol as data only. Remove warning.
(Arm_relobj::do_read_synbols): If an EXIDX input section has no
link in its section header, try to discover the link by inspecting the
REL31 relocation at the beginning of the section.
(Target_arm::Scan::check_non_pic): Report name of offending relocation
in error message.
(Target_arm::Scan::global): Treat any reference to the symbol
_GLOBAL_OFFSET_TABLE_ as a GOT access.
Alan Modra [Fri, 19 Feb 2010 01:36:39 +0000 (01:36 +0000)]
* readelf.c (get_group_flags): Return empty string when flags zero.
Add space in other returned values.
(process_section_groups): Adjust format string.
* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for
merging Tag_DIV_use, Tag_MPextension_use, and
Tag_MPextension_use_legacy tags.
* binutils/readelf.c (arm_attr_tag_Advanced_SIMD_arch): Add
description of newly permitted attribute values.
(arm_attr_tag_Virtualization_use): Likewise.
(arm_attr_tag_DIV_use): Add description of new attribute.
(arm_attr_tag_MPextension_use_legacy): Likewise.
* gas/config/tc-arm.c (arm_convert_symbolic_attribute):
Add Tag_DIV_use.
* gas/doc/c-arm.texi: Likewise.
* gas/testsuite/gas/arm/attr-order.d: Fix test for new names for
attribute values.
* include/elf/arm.h (Tag_MPextension_use): Renumber.
(Tag_DIV_use): Add.
(Tag_MPextension_use_legacy): Likewise.
* ld/testsuite/ld-arm/attr-merge-3.attr: Fix test for new attribute
values.
* ld/testsuite/ld-arm/attr-merge-3b.s: Likewise.
* ld/testsuite/ld-arm/attr-merge-unknown-1.d: Fix test now that 42
is a recognised attribute ID.
* ld/testsuite/ld-arm/attr-merge-unknown-1.s: Likewise.
* ld/testsuite/ld-arm/attr-merge-6.attr: New test.
* ld/testsuite/ld-arm/attr-merge-6a.s: Likewise.
* ld/testsuite/ld-arm/attr-merge-6b.s: Likewise.
* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
* ld/testsuite/ld-arm/attr-merge-7a.s: Likewise.
* ld/testsuite/ld-arm/attr-merge-7b.s: Likewise.
* ld/testsuite/ld-arm/arm-elf.exp: Run the new tests.
Alan Modra [Thu, 18 Feb 2010 00:09:06 +0000 (00:09 +0000)]
* elf.c (bfd_elf_set_group_contents): Revert accidental 2009-01-15
commit. Don't write zeros for removed group members.
(_bfd_elf_copy_private_header_data): Adjust size of group section
when group members are removed by objcopy.
Pedro Alves [Wed, 17 Feb 2010 22:55:40 +0000 (22:55 +0000)]
* gdb.base/shmain.c (main): Remove printf call.
* gdb.base/sizeof.c (main): Cast return of sizeof to int.
* gdb.base/unload.c (main): Make format of fprintf a string
literal. Add missing endlines to prints to stderr.
* gdb.base/watchpoint-solib.c (open_shlib): Ditto.
Nick Clifton [Wed, 17 Feb 2010 10:05:51 +0000 (10:05 +0000)]
PR 11238
* Makefile.tpl (local-distclean): Also remove config.cache files in
sub-directories as there may not be Makefiles present in the
sub-directories.
* Makefile.in: Regenerate.
* configure.ac: Revert previous delta.
* configure: Regenerate.
gdb/
* linespec.c (decode_line_1): Handle FILE:FUNCTION even if
FUNCTION contains parentheses. Improve removal of a trailing
single quote.
gdb/testsuite/
* gdb.base/list.exp (test_list_filename_and_function): Add test
with single quotes.
* gdb.cp/overload.cc (intToChar): Rewrite onto one line for easy
matching.
* gdb.cp/overload.exp: Add tests with filename, function, and quotes.
Add KFAIL'd tests for PR gdb/11289.
gdb/
* gcore.c (do_bfd_delete_cleanup): New function.
(gcore_command): Use it. Discard the cleanup after success.
(gcore_copy_callback): Delete dead code.
gdb/testsuite/
* gdb.base/comp-dir/subdir/dummy.txt: New file.
* gdb.base/completion.exp: Use comp-dir/subdir instead of creating
a temporary directory.
gdb/testsuite/
* gdb.base/attach.exp (attach to nonsense is prohibited): Make the
"Illegal process-id" expect string more exact.
(attach to digits-starting nonsense is prohibited): New.