* elfxx-mips.c (check_4byte_branch): Remove function.
(check_relocated_bzc): New function.
(_bfd_mips_elf_relax_section): Permit the relaxation of LUI
instructions that immediately follow a compact branch
instruction.
* cpu-i386.c (bfd_i386_compatible): Check mach instead of
bits_per_address.
(bfd_x64_32_arch_intel_syntax): Set bits_per_address to 64.
(bfd_x64_32_arch): Likewise.
* elf64-x86-64.c: Include "libiberty.h".
(x86_64_elf_howto_table): Append x32 R_X86_64_32.
(elf_x86_64_rtype_to_howto): Support x32 R_X86_64_32.
(elf_x86_64_reloc_type_lookup): Likewise.
(elf_x86_64_reloc_name_lookup): Likewise.
(elf_x86_64_relocate_section): Likewise.
(elf_x86_64_check_relocs): Allow R_X86_64_64 relocations for x32.
Cary Coutant [Mon, 1 Aug 2011 18:25:22 +0000 (18:25 +0000)]
* layout.cc (Layout::set_segment_offsets): Don't realign text
segment if -Ttext was specified.
* object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
file type.
* object.h (Sized_relobj_file::e_type): New function.
(Sized_relobj_file::e_type_): New data member.
* symtab.cc (Symbol_table::add_from_relobj): Don't add section
base address for ET_EXEC files.
* target.cc (Target::do_make_elf_object_implementation): Allow
ET_EXEC files with --just-symbols option.
Jan Kratochvil [Mon, 1 Aug 2011 14:56:57 +0000 (14:56 +0000)]
gdb/
Code cleanup.
* stack.c (struct print_stack_frame_args, print_stack_frame_stub):
Remove, merge them into ...
(print_stack_frame): ... here with a TRY_CATCH. New variable e, remove
variable args and its initialization.
(struct print_args_args, print_args_stub): Remove, merge them into
print_frame.
(struct gdb_disassembly_stub_args, gdb_disassembly_stub): Remove, merge
them into ...
(do_gdb_disassembly): ... here. Remove variable args and its
initialization.
(print_frame): Remove variable args and its initialization, new
variable gdbarch and numargs (from print_args_stub), inline here
print_args_stub with a TRY_CATCH.
(struct backtrace_command_args, backtrace_command_stub): Remove, merge
them into ...
(backtrace_command, backtrace_full_command): ... here with a TRY_CATCH.
New variable e, remove variable btargs and its initialization.
Nick Clifton [Mon, 1 Aug 2011 11:27:14 +0000 (11:27 +0000)]
PR ld/12974
* config/tc-arm.c (literal_pool): Add locs field.
(add_to_lit_pool): Initialise the locs entry for the new literal.
(s_ltorg): Generate a DWARF2 line number entry for each emitted
literal pool entry.
Roland McGrath [Thu, 28 Jul 2011 22:35:15 +0000 (22:35 +0000)]
BFD vector for elf32-i386-nacl:
bfd/
* elf32-i386.c (NACL_PLT_ENTRY_SIZE, NACLMASK): New macros.
(elf_i386_nacl_plt0_entry): New variable.
(elf_i386_plt_entry): New variable.
(elf_i386_nacl_pic_plt0_entry): New variable.
(elf_i386_nacl_pic_plt_entry): New variable.
(elf_i386_nacl_plt, elf_i386_nacl_arch_bed): New variables.
(elf_backend_arch_data): New macro setting for elf_i386_nacl_vec stanza.
(elf_backend_plt_alignment): Likewise.
Roland McGrath [Thu, 28 Jul 2011 18:47:56 +0000 (18:47 +0000)]
Parameterize elf32-i386 PLT generation:
* elf32-i386.c (struct elf_i386_plt_layout): New type.
(GET_PLT_ENTRY_SIZE): New macro.
(elf_i386_plt): New variable.
(struct elf_i386_backend_data): New member `plt'.
(elf_i386_arch_bed): Add initializer for it.
(elf_i386_vxworks_arch_bed): Likewise.
(elf_i386_allocate_dynrelocs): Use GET_PLT_ENTRY_SIZE.
(elf_i386_plt_sym_val): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
Also use other elf_i386_plt_layout members for PLT details.
(elf_i386_finish_dynamic_sections): Likewise.
Roland McGrath [Thu, 28 Jul 2011 17:39:20 +0000 (17:39 +0000)]
Clean up elf32-i386-vxworks:
* elf32-i386.c (struct elf_i386_backend_data): New type.
(get_elf_i386_backend_data): New macro.
(elf_i386_arch_bed): New variable.
(elf_backend_arch_data): New macro.
(struct elf_i386_link_hash_table): Remove plt0_pad_byte and is_vxworks.
(elf_i386_link_hash_table_create): Don't initialize them.
(elf_i386_create_dynamic_sections): Find is_vxworks flags in
elf_i386_backend_data, not elf_i386_link_hash_table.
(elf_i386_adjust_dynamic_symbol): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_readonly_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
(elf_i386_finish_dynamic_sections): Likewise. Same for plt0_pad_byte.
(elf_i386_vxworks_link_hash_table_create): Function removed.
(elf_i386_vxworks_arch_bed): New variable.
(elf_backend_arch_data): New macro in elf32-i386-vxworks stanza.
* elf-bfd.h (elf_backend_data): New member arch_backend_data.
* elfxx-target.h (elf_backend_arch_data): New macro.
(elfNN_bed): Use it as initializer for the new member.
Phil Muldoon [Thu, 28 Jul 2011 10:36:40 +0000 (10:36 +0000)]
2011-07-28 Phil Muldoon <pmuldoon@redhat.com>
* varobj.c (value_get_print_value): Move hint check later into the
function. Comment function. Free thevalue before reusing it.
2011-07-28 Phil Muldoon <pmuldoon@redhat.com>
* gdb.python/py-mi.exp: Test printers returning string hint, and
also not returning a value.
* gdb.python/py-prettyprint.c: Add testcase for above.
* gdb.python/py-prettyprint.py: Add test printer for above.
Jan Kratochvil [Wed, 27 Jul 2011 19:31:30 +0000 (19:31 +0000)]
gdb/
2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com>
Pedro Alves <pedro@codesourcery.com>
* eval.c (evaluate_subexp_standard): Remove not_lval from all calls of
value_one.
* valops.c (value_one): Remove parameter lv. Do not pass it to itself.
Assert the result kind.
* value.h (value_one): Remove parameter lv.
* NEWS: Mention .debug_macro support.
* dwarf.c (read_and_display_attr_value): Don't print a tab
if attribute is 0.
(get_AT_name): Handle DW_AT_GNU_macros.
(get_line_filename_and_dirname, display_debug_macro): New
functions.
(debug_displays): Add an entry for .debug_macro and .zdebug_macro.
* readelf.c (process_section_headers): With do_debug_macinfo
handle also .debug_macro sections.
* dwarf.h (dwarf_section_display_enum): Add macro.
2011-07-26 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* remote.c (remote_region_ok_for_hw_watchpoint): New function.
(remote_hw_watchpoint_length_limit): New variable.
(_initialize_remote) add set,show cmds for this new variable.
* gdb.texinfo: document these new commands.
* NEWS: Mention these new commands.
Ian Lance Taylor [Tue, 26 Jul 2011 18:48:08 +0000 (18:48 +0000)]
Merge from gcc:
2011-07-26 Ian Lance Taylor <iant@google.com>
* configure.ac: Set have_compiler based on whether gcc directory
exists, rather than on whether gcc is in configdirs.
* configure: Rebuild.
2011-07-20 David Edelsohn <dje.gcc@gmail.com>
* Makefile.tpl (POSTSTAGE1_CONFIGURE_FLAGS): Add libsupc++ to
link directories.
* Makefile.in: Rebuild.
2011-07-20 Ian Lance Taylor <iant@google.com>
PR bootstrap/49787
* configure.ac: Move --enable-bootstrap handling earlier in file.
If --enable-bootstrap and either --enable-build-with-cxx or
--enable-build-poststage1-with-cxx, enable C++ automatically.
* configure: Rebuild.
2011-07-19 Ian Lance Taylor <iant@google.com>
* configure.ac: Add --enable-build-poststage1-with-cxx. If set,
make C++ a boot_language. Set and substitute
POSTSTAGE1_CONFIGURE_FLAGS.
* Makefile.tpl (POSTSTAGE1_CONFIGURE_FLAGS): New variable.
(STAGE[+id+]_CONFIGURE_FLAGS): Add $(POSTSTAGE1_CONFIGURE_FLAGS).
* configure, Makefile.in: Rebuild.
2011-07-16 Jason Merrill <jason@redhat.com>
* Makefile.def (language=c++): Add check-c++0x and
check-target-libmudflap-c++.
* Makefile.tpl (check-target-libmudflap-c++): New.
* Makefile.in: Regenerate.
2011-07-16 Matthias Klose <doko@ubuntu.com>
* Makefile.tpl (EXTRA_CONFIGARGS_LIBJAVA): Define.
* Makefile.def (target_modules/libjava): Pass
$(EXTRA_CONFIGARGS_LIBJAVA).
* configure.ac: Pass --disable-static in EXTRA_CONFIGARGS_LIBJAVA,
if not configured with --enable-static-libjava.
* Makefile.in: Regenerate.
* configure: Likewise.
2011-06-22 Hans-Peter Nilsson <hp@axis.com>
PR regression/47836
PR bootstrap/23656
PR other/47733
PR bootstrap/49247
PR c/48825
* configure.ac (target_libraries): Remove target-libiberty.
Remove case-statement setting skipdirs=target-libiberty for
multiple targets. Remove checking target_configdirs and
removing target-libiberty but keeping target-libgcc if
otherwise empty.
* Makefile.def (target_modules): Don't add libiberty.
(dependencies): Remove all traces of target-libiberty.
* configure, Makefile.in: Regenerate.
* gdb.python/py-mi.exp: Avoid '+' in filenames. Call C version of
executable file "${binfile}", C++ version "${binfile}-cxx".
* gdb.python/py-prettyprint.exp: Likewise.
* gdb.python/py-symbol.exp: Likewise.
* gdb.python/py-type.exp: Likewise.
* gdb.python/py-value.exp: Likewise.
* gdb.python/py-template.exp (test_template_arg): Pass full executable
file name instead of just suffix.
Tom Tromey [Tue, 26 Jul 2011 17:04:23 +0000 (17:04 +0000)]
* symfile.h (struct dwarf2_debug_sections) <macro>: New field.
* dwarf2read.c (read_indirect_string_at_offset): New function.
(read_indirect_string): Use it.
(dwarf_decode_macro_bytes): New function, taken from
dwarf_decode_macros. Handle DW_MACRO_GNU_*.
(dwarf_decode_macros): Use it. handle DW_MACRO_GNU_*.
(dwarf_parse_macro_header, skip_form_bytes, skip_unknown_opcode):
New functions.
(struct dwarf2_per_objfile) <macro>: New field.
(dwarf2_elf_names): Add .debug_macro.
(dwarf2_macros_too_long_complaint): Add 'section' argument.
(dwarf2_locate_sections): Handle new section.
(read_file_scope): Handle DW_AT_GNU_macros.
(dwarf2_per_objfile_free): Unmap the .debug_macro section.
Jan Kratochvil [Tue, 26 Jul 2011 16:59:23 +0000 (16:59 +0000)]
gdb/doc/
* gdb.texinfo (whatis, ptype): Highlight their differences. Describe
typedefs unrolling. Extend the sample code by an inner typedef and
outer typedefs unrolling.
Ian Lance Taylor [Mon, 25 Jul 2011 22:48:42 +0000 (22:48 +0000)]
* layout.cc (Layout::relaxation_loop_body): Only clear load_seg if
the -Ttext option is not 0 modulo the page size. If we clear
load_seg, clear phdr_seg too.
* testsuite/Makefile.am (check_PROGRAMS): Add flagstest_o_ttext_1.
(flagstest_o_ttext_1): New target.
(check_DATA): Add flagstest_o_ttext_2.
(flagstest_o_ttext_2): New target.
* testsuite/Makefile.in: Rebuild.
Jan Kratochvil [Mon, 25 Jul 2011 16:04:53 +0000 (16:04 +0000)]
gdb/
Fix implicit pointer offsets.
* dwarf2loc.c (indirect_pieced_value): Comment byte_offset. Use also
ptr.OFFSET.
gdb/testsuite/
Fix implicit pointer offsets.
* gdb.dwarf2/implptr.c (add): New marker baz breakpoint.
* gdb.dwarf2/implptr.exp (set baz breakpoint for implptr)
(continue to breakpoint: continue to baz breakpoint for implptr)
(sanity check element 0, sanity check element 1)
(enter the inlined function, check element 0 for the offset)
(check element 1 for the offset)
(continue to breakpoint: ignore the second baz breakpoint): New tests.
(set foo breakpoint for implptr): Update the breakpoint number.
Pedro Alves [Mon, 25 Jul 2011 11:16:49 +0000 (11:16 +0000)]
2011-07-25 Pedro Alves <pedro@codesourcery.com>
Implement most breakpoint_ops methods for all breakpoint types,
and move the default handlings to the proper callbacks.
gdb/
* breakpoint.c (update_watchpoint): Always call the breakpoint's
works_in_software_mode method.
(insert_bp_location): Go through breakpoint_ops->insert_location
for software and hardware watchpoints.
(create_internal_breakpoint): Pass bkpt_breakpoint_ops as
breakpoint_ops.
(remove_breakpoint_1): Go through breakpoint_ops->remove_location
for software and hardware watchpoints.
(print_it_typical): Delete.
(print_bp_stop_message): Always call the breakpoint_ops->print_it
method.
(watchpoint_check): Adjust comment.
(bpstat_check_location): Simply always call the breakpoint's
breakpoint_hit method.
(bpstat_stop_status): Always call the breakpoint's check_status
method. Remove special cases for watchpoints and internal event
breakpoints from here (moved to the check_status implementations).
(print_one_breakpoint_location): Assume b->ops is never NULL.
Remove static tracepoint marker id printing from here (moved to
the print_one_detail callback implementation of tracepoints).
(init_bp_location): Assert OPS is never NULL.
(allocate_bp_location): Always call the breakpoint's
allocate_location method, and remove the default code from here.
(free_bp_location): Always call the location's dtor method, and
remove the default code from here.
(init_raw_breakpoint_without_location): Assert OPS is never NULL.
(set_raw_breakpoint_without_location): Add new breakpoint_ops
parameter. Pass it down.
(set_raw_breakpoint): Ditto.
(print_it_catch_fork): Adjust to take a bpstat as argument.
(catch_fork_breakpoint_ops): Install methods.
(print_it_catch_vfork): Adjust to take a bpstat as argument.
(catch_vfork_breakpoint_ops): Install methods.
(dtor_catch_syscall): Call the base dtor.
(print_it_catch_syscall): Adjust to take a bpstat as argument.
(catch_syscall_breakpoint_ops): Install methods.
(dtor_catch_exec): Call the base dtor.
(print_it_catch_exec): Adjust to take a bpstat as argument.
(catch_exec_breakpoint_ops): Install methods.
(hw_breakpoint_used_count, hw_watchpoint_used_count): Always call
the breakpoint's resources_needed method, and remove the default
code from here.
(set_momentary_breakpoint): Pass bkpt_breakpoint_ops as
breakpoint_ops.
(clone_momentary_breakpoint): Clone the original's ops.
(mention): Always call the breakpoint's print_mention method, and
remove the default code from here.
(create_breakpoint_sal): Adjust to pass the ops to
set_raw_breakpoint rather than setting it manually.
(create_breakpoint): Assert ops is never NULL. Adjust to pass the
ops to set_raw_breakpoint_without_location rather than setting it
manually.
(break_command_1): Pass bkpt_breakpoint_ops as breakpoint_ops.
(print_it_ranged_breakpoint): Adjust to take a bpstat as argument.
(ranged_breakpoint_ops): Install methods.
(break_range_command): Adjust to pass the ops to
set_raw_breakpoint rather than setting it manually.
(re_set_watchpoint, breakpoint_hit_watchpoint)
(check_status_watchpoint, resources_needed_watchpoint)
(works_in_software_mode_watchpoint, print_it_watchpoint)
(print_mention_watchpoint, print_recreate_watchpoint): New
functions.
(watchpoint_breakpoint_ops): Install new methods.
(print_it_masked_watchpoint): New function.
(masked_watchpoint_breakpoint_ops): Install new methods.
(watch_command_1): Adjust to pass the right breakpoint_ops to
set_raw_breakpoint_without_location rather than setting it
manually later. Record the current pspace.
(print_it_exception_catchpoint): Adjust to take a bpstat as
argument.
(gnu_v3_exception_catchpoint_ops): Install new methods.
(say_where): New function.
(null_re_set, null_check_status, null_works_in_software_mode)
(null_resources_needed, null_print_one_detail, bp_location_dtor):
New functions.
(bp_location_ops): New global.
(bkpt_dtor, bkpt_allocate_location, bkpt_re_set)
(bkpt_insert_location, bkpt_remove_location, bkpt_breakpoint_hit)
(bkpt_check_status, bkpt_resources_needed)
(bkpt_works_in_software_mode, bkpt_print_it, bkpt_print_mention)
(bkpt_print_recreate): New functions.
(bkpt_breakpoint_ops): New global.
(tracepoint_re_set, tracepoint_insert_location)
(tracepoint_remove_location, tracepoint_breakpoint_hit)
(tracepoint_check_status, tracepoint_works_in_software_mode)
(tracepoint_print_it, tracepoint_print_one_detail)
(tracepoint_print_mention, tracepoint_print_recreate): New
functions.
(tracepoint_breakpoint_ops): New global.
(delete_breakpoint): Always call the breakpoint's dtor method, and
remove the default handling from here.
(breakpoint_re_set_default): Make static.
(breakpoint_re_set_one): Always call the breakpoints re_set
method, and remove the default handling from here.
(trace_command, ftrace_command, strace_command)
(create_tracepoint_from_upload): Pass appropriate breakpoints_ops
to create_breakpoint.
(save_breakpoints): Always call the breakpoint's print_recreate
method, and remove the default handling from here.
* ada-lang.c (dtor_exception): Call the base dtor.
(re_set_exception): Call the base method.
(print_it_exception, print_it_catch_exception): Adjust to take a
bpstat as argument.
(catch_exception_breakpoint_ops): Install methods.
(print_it_catch_exception_unhandled): Adjust to take a bpstat as
argument.
(catch_exception_unhandled_breakpoint_ops): Install methods.
(print_it_catch_assert): Adjust to take a bpstat as argument.
(catch_assert_breakpoint_ops): Install methods.
* breakpoint.h (struct breakpoint_ops): Adjust the print_it method
to take a bpstat as argument.
(enum print_stop_action): Add describing comments to each enum
value.
(breakpoint_re_set_default): Delete declaration.
(null_re_set, null_works_in_software_mode, null_resources_needed)
(null_check_status, null_print_one_detail): Declare.
(bkpt_breakpoint_ops): Declare.
(bkpt_dtor, bkpt_allocate_location, bkpt_re_set)
(bkpt_insert_location, bkpt_remove_location, bkpt_breakpoint_hit)
(bkpt_check_status, bkpt_resources_needed)
(bkpt_works_in_software_mode, bkpt_print_it)
(null_print_one_detail, bkpt_print_mention, bkpt_print_recreate):
Declare.
PR ld/12815
* elf64-mmix.c (struct _mmix_elf_section_data): New members
has_warned_bpo and has_warned_pushj.
(mmix_final_link_relocate): Remove PARAMS and PTR macros,
converting to ISO C. Add new parameter error_message. All
callers changed.
(mmix_elf_perform_relocation): Ditto.
<case R_MMIX_PUSHJ_STUBBABLE, case R_MMIX_BASE_PLUS_OFFSET>:
Handle the case where mmix_elf_check_common_relocs has not been
called, missing preparations for relocs of the respective type.
bfd/
2011-02-25 Chao-ying Fu <fu@mips.com>
Ilie Garbacea <ilie@mips.com>
Maciej W. Rozycki <macro@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* gas/mips/jal-mask-11.d: New test.
* gas/mips/jal-mask-12.d: Likewise.
* gas/mips/micromips@jal-mask-11.d: Likewise.
* gas/mips/jal-mask-1.s: Source for the new tests.
* gas/mips/jal-mask-21.d: New test.
* gas/mips/jal-mask-22.d: Likewise.
* gas/mips/micromips@jal-mask-12.d: Likewise.
* gas/mips/jal-mask-2.s: Source for the new tests.
* gas/mips/mips.exp: Run the new tests.
ld/testsuite/
2011-02-25 Catherine Moore <clm@codesourcery.com>
Chao-ying Fu <fu@mips.com>
Maciej W. Rozycki <macro@codesourcery.com>
* lib/ld-lib.exp (run_dump_test): Support distinct assembler
flags for the same source named multiple times.
* ld-mips-elf/jalx-1.s: New test source.
* ld-mips-elf/jalx-1.d: New test output.
* ld-mips-elf/jalx-1.ld: New test linker script.
* ld-mips-elf/jalx-2-main.s: New test source.
* ld-mips-elf/jalx-2-ex.s: Likewise.
* ld-mips-elf/jalx-2-printf.s: Likewise.
* ld-mips-elf/jalx-2.dd: New test output.
* ld-mips-elf/jalx-2.ld: New test linker script.
* ld-mips-elf/mips16-and-micromips.d: New test.
* ld-mips-elf/mips-elf.exp: Run the new tests
opcodes/
2011-02-25 Chao-ying Fu <fu@mips.com>
Maciej W. Rozycki <macro@codesourcery.com>
gas/
2011-07-24 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (can_swap_branch_p): Adjust for the rename of
INSN_TRAP to INSN_NO_DELAY_SLOT. Remove the check for INSN_SYNC
as well as explicit checks for ERET and DERET when scheduling
branch delay slots.
opcodes/
2011-07-24 Maciej W. Rozycki <macro@codesourcery.com>
* mips-opc.c (NODS): New macro.
(TRAP): Adjust for the rename of INSN_TRAP to INSN_NO_DELAY_SLOT.
(DSP_VOLA): Likewise.
(mips_builtin_opcodes): Add NODS annotation to "deret" and
"eret". Replace INSN_SYNC with NODS throughout. Use NODS in
place of TRAP for "wait", "waiti" and "yield".
* mips16-opc.c (NODS): New macro.
(TRAP): Adjust for the rename of INSN_TRAP to INSN_NO_DELAY_SLOT.
(mips16_opcodes): Use NODS in place of TRAP for "jalrc", "jrc",
"restore" and "save".