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".
* symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
only after checking if it cannot be forced local.
* symtab.h (is_externally_visible): Check if the symbol is not forced
local.
* config.bfd (targ64_selvecs): Add bfd_elf64_k1om_vec if
bfd_elf64_x86_64_vec is supported. Add bfd_elf64_k1om_freebsd_vec
if bfd_elf64_x86_64_freebsd_vec is supported.
(targ_selvecs): Likewise.
* configure.in: Support bfd_elf64_k1om_vec and
bfd_elf64_k1om_freebsd_vec.
* configure: Regenerated.
* configure.tgt (targ64_extra_emuls): Add elf_k1om if elf_x86_64
is supported. Add elf_k1om_fbsd if elf_x86_64_fbsd is supported.
(targ_extra_emuls): Likewise.
* gdb.python/py-mi.exp: Use different file names for different
versions of the executable under test.
* gdb.python/py-prettyprint.exp: Likewise.
* gdb.python/py-symbol.exp: Likewise.
* gdb.python/py-template.exp: Likewise.
* gdb.python/py-type.exp: Likewise.
* gdb.python/py-value.exp: Likewise.
Pedro Alves [Fri, 22 Jul 2011 16:58:32 +0000 (16:58 +0000)]
2011-07-22 Pedro Alves <pedro@codesourcery.com>
gdb/testsuite/
* gdb.arch/i386-dr3-watch.exp: Test that the i386 watchpoints
backend doesn't leave used debug registers behind.
gdb/gdbserver/
* i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
to the inferior here.
(i386_remove_aligned_watchpoint): Ditto.
(i386_handle_nonaligned_watchpoint): Return immediate on fail to
fit part of the watchpoint in the debug registers.
(i386_update_inferior_debug_regs): New.
(i386_low_insert_watchpoint): Work on a local mirror of the debug
registers, and only update the inferior on success.
(i386_low_remove_watchpoint): Ditto.
gdb/
* i386-nat.c (I386_DR_VACANT, I386_DR_LOCAL_ENABLE)
(I386_DR_GLOBAL_ENABLE, I386_DR_DISABLE, I386_DR_SET_RW_LEN)
(I386_DR_GET_RW_LEN, I386_DR_WATCH_HIT): Add state parameter and
adjust.
(dr_mirror, dr_status_mirror, dr_control_mirror): Delete.
(struct i386_debug_reg_state): New.
(i386_init_dregs): New.
(dr_mirror): New.
(i386_cleanup_dregs): Use i386_init_dregs.
(i386_show_dr): Add state parameter and adjust.
(i386_insert_aligned_watchpoint): Ditto. Don't pass the info to
the inferior here.
(i386_remove_aligned_watchpoint): Likewise.
(i386_handle_nonaligned_watchpoint): Add state parameter and adjust.
(i386_update_inferior_debug_regs): New.
(i386_insert_watchpoint): Work on a local mirror of the debug
registers, and only update the inferior on success.
(i386_remove_watchpoint): Ditto.
(i386_region_ok_for_watchpoint): Adjust.
(i386_stopped_data_address): Adjust.
(i386_insert_hw_breakpoint): Adjust.
(i386_remove_hw_breakpoint): Adjust.
Phil Muldoon [Fri, 22 Jul 2011 09:22:50 +0000 (09:22 +0000)]
2011-07-22 Phil Muldoon <pmuldoon@redhat.com>
* event-top.c (cli_command_loop): Use get_prompt, get_suffix,
get_prefix.
(display_gdb_prompt): Likewise.
(change_annotation_level): Likewise.
(push_prompt): Likewise.
(pop_prompt): Likewise.
(handle_stop_sig): Use get_prompt with a level.
* top.c (command_loop): Use get_prompt with a level.
(set_async_annotation_level): Use set_prompt with a level.
(get_prefix): New function.
(set_prefix): Ditto.
(set_suffix): Ditto.
(get_suffix): Ditto.
(get_prompt): Accept a level argument.
(set_prompt): Accept a level argument. Free old prompts. Set
new_async_prompt if level is 0.
(init_main): Use set_prompt with a level. Do not set
new_async_prompt.
* event-top.h (PROMPT, SUFFIX, PREFIX): Move to top.c
* top.h: Declare set_suffix, get_suffix, set_prefix, get_prefix.
Modify set_prompt, get_prompt to account for levels.
* tui/tui-interp.c (tui_command_loop): Use get_prompt with a
level
* python/python.c (before_prompt_hook): Use set_prompt.
matt rice [Thu, 21 Jul 2011 15:13:30 +0000 (15:13 +0000)]
PR macros/12999
* macrotab.h (macro_callback_fn): Add new arguments to callback.
* macrotab.c (foreach_macro): Ditto.
(foreach_macro_in_scope): Ditto.
* macrocmd.c (print_macro_callback): New function.
(info_macro_command): Move some code to print_macro_definition.
(print_macro_definition): New function.
(print_one_macro): Add new arguments to callback.
testsuite/
* gdb.base/info-macros.c: New test sources.
* gdb.base/info-macros.exp: New tests.
docs/
* gdb.texinfo (Macros): Add info definitions and info macros commands.
Update text and cindex entries for info macro command.
Phil Muldoon [Thu, 21 Jul 2011 11:03:48 +0000 (11:03 +0000)]
2011-07-21 Phil Muldoon <pmuldoon@redhat.com>
Tom Tromey <tromey@redhat.com>
* top.c (set_prompt): Rewrite to free previous prompt, free
asynch_new_prompt and set both on new prompts.
* event-top.c (display_gdb_prompt): Add prompt substitution
logic.
* python/python.c (before_prompt_hook): New function.
Jan Kratochvil [Tue, 19 Jul 2011 20:28:52 +0000 (20:28 +0000)]
gdb/
Fix crash if referenced CU is aged out.
* dwarf2loc.c (per_cu_dwarf_call): New variable back_to, use to for
xfree of block.data.
(indirect_pieced_value): New variable back_to, use to for xfree of
baton.data.
(dwarf2_compile_expr_to_ax): New variable back_to, use to for xfree of
block.data.
* dwarf2read.c (dwarf2_find_base_address): New prototype.
(load_cu): New function from ...
(dw2_do_instantiate_symtab): ... the code here ...
(process_full_comp_unit): ... and here.
(dwarf2_fetch_die_location_block): Call load_cu first. Call xmemdup on
retval.data.
gdb/testsuite/
Fix crash if referenced CU is aged out.
* gdb.dwarf2/dw2-op-call.exp (maintenance set dwarf2 max-cache-age 0):
New.
* gdb.dwarf2/implptr.exp: Likewise.
Jan Kratochvil [Tue, 19 Jul 2011 20:25:14 +0000 (20:25 +0000)]
gdb/
* dwarf2loc.c (indirect_pieced_value): Use check_typedef for VALUE's
type.
gdb/testsuite/
* gdb.dwarf2/implptr.S: Rebuilt.
* gdb.dwarf2/implptr.c (intp, intpp, intppp): New typedefs.
(bar): Use them for j, k, l.
* gdb.dwarf2/implptr.exp: New variable opts. Support runtest parameter
COMPILE.
(print j in implptr:bar): Update for the intp typedef.
(print p[0].x in implptr:foo): Use more exact regex.
Gary Benson [Tue, 19 Jul 2011 12:24:34 +0000 (12:24 +0000)]
gdb/
* infrun.c (struct execution_control_state): New member
stop_func_filled_in.
(clear_stop_func, fill_in_stop_func): New functions.
(handle_inferior_event): Call clear_stop_func rather than
manipulating the execution control state directly.
Call fill_in_stop_func lazily as required rather than
directly calling find_pc_partial_function in all cases.
* varobj.h (varobj_languages): Add vlang_ada definition to the list
of supported languages.
* varobj.c: Add top definitions and basic implementation of the
following callbacks: ada_number_of_children, ada_name_of_variable,
ada_name_of_child, ada_path_expr_of_child, ada_value_of_root,
ada_value_of_child, ada_type_of_child, ada_value_of_variable.
(languages): Register Ada-specific callbacks.
(variable_language): Add the Ada case in the language setter switch.
Ian Lance Taylor [Fri, 15 Jul 2011 21:43:08 +0000 (21:43 +0000)]
* options.h (class General_options): Add --print-output-format.
Move -EL next to -EB, for better --help output.
* target-select.cc: Include <cstdio>, "options.h", and
"parameters.h".
(Target_selector::do_target_bfd_name): New function.
(print_output_format): New function.
* target-select.h (class Target_selector): Update declarations.
(Target_selector::target_bfd_name): New function.
(print_output_format): Declare.
* main.cc: Include "target-select.h".
(main): Handle --print-output-format.
* gold.cc: Include "target-select.h".
(queue_initial_tasks): Handle --print-output-format when there are
no input files.
* parameters.cc (parameters_force_valid_target): Give a better
error message if -EB/-EL does not match target.
* freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
function.
Jan Kratochvil [Fri, 15 Jul 2011 18:46:10 +0000 (18:46 +0000)]
gdb/testsuite/
Code cleanup.
* gdb.cp/namespace.exp (xfail_class_types): New variable. Initialize
it. Substitute it instead of test_compiler_info everywhere.
Alan Modra [Thu, 14 Jul 2011 12:43:35 +0000 (12:43 +0000)]
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option,
gld${EMULATION_NAME}_list_options): Don't condition -z relro
and -z norelro on COMMONPAGESIZE being defined.
* plugin-api.h
(ld_plugin_section): New struct.
(ld_plugin_get_section_count): New typedef.
(ld_plugin_get_section_type): New typedef.
(ld_plugin_get_section_name): New typedef.
(ld_plugin_get_section_contents): New typedef.
(ld_plugin_update_section_order): New typedef.
(ld_plugin_allow_section_ordering): New typedef.
(LDPT_GET_SECTION_COUNT): New enum value.
(LDPT_GET_SECTION_TYPE): New enum value.
(LDPT_GET_SECTION_NAME): New enum value.
(LDPT_GET_SECTION_CONTENTS): New enum value.
(LDPT_UPDATE_SECTION_ORDER): New enum value.
(LDPT_ALLOW_SECTION_ORDERING): New enum value.
(tv_get_section_count): New struct members.
(tv_get_section_type): New struct members.
(tv_get_section_name): New struct members.
(tv_get_section_contents): New struct members.
(tv_update_section_order): New struct members.
(tv_allow_section_ordering): New struct members.
* archive.cc (Archive::get_elf_object_for_member): Add extra parameter
to claim_file call.
* layout.cc (Layout::Layout): Initialize section_ordering_specified_,
input_section_position_, and input_section_glob_.
(read_layout_from_file): Call function section_ordering_specified.
* layout.h (is_section_ordering_specified): New function.
(section_ordering_specified): New function.
(section_ordering_specified_): New boolean member.
* main.cc(main): Call load_plugins after layout object is defined.
* output.cc (Output_section::add_input_section): Use
function section_ordering_specified to check if section ordering is
needed.
* output.cc (Output_section::add_relaxed_input_section): Use
function section_ordering_specified to check if section ordering is
needed.
(Output_section::update_section_layout): New function.
(Output_section::sort_attached_input_sections): Check if input section
must be reordered.
* output.h (Output_section::update_section_layout): New function.
* plugin.cc (get_section_count): New function.
(get_section_type): New function.
(get_section_name): New function.
(get_section_contents): New function.
(update_section_order): New function.
(allow_section_ordering): New function.
(Plugin::load): Add the new interfaces to the transfer vector.
(Plugin_manager::load_plugins): New parameter.
(Plugin_manager::all_symbols_read): New parameter.
(Plugin_manager::claim_file): New parameter. Save the elf object for
unclaimed objects.
(Plugin_manager::get_elf_object): New function.
(Plugin_manager::get_view): Change to directly use the bool to check
if get_view is called from claim_file_hook.
* plugin.h (input_objects): New function
(Plugin__manager::load_plugins): New parameter.
(Plugin_manager::claim_file): New parameter.
(Plugin_manager::get_elf_object): New function.
(Plugin_manager::in_claim_file_handler): New function.
(Plugin_manager::in_claim_file_handler_): New member.
(layout): New function.
* readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
handler with an extra parameter. Make the elf object before calling
claim_file handler.
* testsuite/plugin_test.c (get_section_count): New function pointer.
(get_section_type): New function pointer.
(get_section_name): New function pointer.
(get_section_contents): New function pointer.
(update_section_order): New function pointer.
(allow_section_ordering): New function pointer.
(onload): Check if the new interfaces exist.
Ian Lance Taylor [Wed, 13 Jul 2011 22:47:08 +0000 (22:47 +0000)]
* i386.cc (Target_i386::got_section): If -z now, make .got.plt a
relro section.
* x86_64.cc (Target_x86_64::got_section): Likewise.
* testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
(relro_now_test_SOURCES): New variable.
(relro_now_test_DEPENDENCIES): New variable.
(relro_now_test_LDFLAGS): New variable.
(relro_now_test_LDADD): New variable.
(relro_now_test.so): New target.
* testsuite/Makefile.in: Rebuild.
Jan Kratochvil [Wed, 13 Jul 2011 17:07:16 +0000 (17:07 +0000)]
gdb/
Work around kgdb.
* remote.c (remote_get_trace_status): New variable ex. Put
remote_get_noisy_reply into TRY_CATCH. Call exception_fprintf for it.