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.
Masaki Muranaka [Sun, 14 Feb 2010 07:37:11 +0000 (07:37 +0000)]
* configure.in: Check if the host has getopt.h.
* configure: Regenerate.
* config.in: Regenerate.
* main.c: Include config.h.
Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
Include getopt.h in case HAVE_GETOPT_H is defined.
Sriraman Tallam [Sat, 13 Feb 2010 02:04:21 +0000 (02:04 +0000)]
2010-02-12 Sriraman Tallam <tmsriram@google.com>
* arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
(Scan::global_reloc_may_be_function_pointer): New function.
* sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
(Scan::global_reloc_may_be_function_pointer): New function.
* powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
(Scan::global_reloc_may_be_function_pointer): New function.
* i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
(Scan::global_reloc_may_be_function_pointer): New function.
* x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
(Scan::global_reloc_may_be_function_pointer): New function.
(Scan::possible_function_pointer_reloc): New function.
(Target_x86_64::can_check_for_function_pointers): New function.
* gc.h (gc_process_relocs): Scan relocation types to determine if
function pointers were taken for targets that support it.
* icf.cc (Icf::find_identical_sections): Include functions for
folding in safe ICF whose pointer is not taken.
* icf.h (Secn_fptr_taken_set): New typedef.
(fptr_section_id_): New member.
(section_has_function_pointers): New function.
(set_section_has_function_pointers): New function.
(check_section_for_function_pointers): New function.
* options.h: Fix comment for safe ICF option.
* target.h (can_check_for_function_pointers): New function.
* testsuite/Makefile.am: Add icf_safe_so_test test case.
Modify icf_safe_test for X86-64.
* testsuite/Makefile.in: Regenerate.
* testsuite/icf_safe_so_test.cc: New file.
* testsuite/icf_safe_so_test.sh: New file.
* testsuite/icf_safe_test.cc (kept_func_3): New function.
(main): Change to take pointer to function kept_func_3.
* testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
folding is done correctly for X86-64.
* sparc.cc (Target_sparc::Scan::local): Use
->add_symbolless_local_addend as needed.
(Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
based upon relocation offset.
Michael Snyder [Fri, 12 Feb 2010 21:39:27 +0000 (21:39 +0000)]
2010-02-12 Tomas Holmberg <th@virtutech.com>
* mi-reverse.exp: New file. Test for reverse option to the
following MI commands: exec-continue, exec-finish, exec-next,
exec-step, exec-next-instruction, exec-step-instruction.
Michael Snyder [Fri, 12 Feb 2010 21:35:54 +0000 (21:35 +0000)]
2010-02-12 Jakob Engblom <jakob@virtutech.com>
* gdb.texinfo (MI commands): Added documentation of --reverse
option to a set of MI commands. Restructured documentation of MI
commands --exec-continue to reflect the complexity of reverse
execution.
Michael Snyder [Fri, 12 Feb 2010 21:28:25 +0000 (21:28 +0000)]
2010-02-12 Tomas Holmberg <th@virtutech.com>
* mi/mi-main.c: Added the --reverse flag to the following MI
commands: exec-continue, exec-finish, exec-next, exec-step,
exec-next-instruction, exec-step-instruction. This is to
support reverse execution over the MI interface to gdb.
Daniel Gutson [Fri, 12 Feb 2010 20:52:52 +0000 (20:52 +0000)]
2010-02-12 Daniel Gutson <dgutson@codesourcery.com>
bfd/
* elf32-arm.c (elf32_arm_output_arch_local_syms): add
missing mapping symbol to data only sections.
ld/testsuite/
* ld-arm/arm-elf.exp (armelftests): New test case added.
* ld-arm/data-only-map.s: New file.
* ld-arm/data-only-map.d: New file.
* ld-arm/data-only-map.ld: New file.