Add two new methods global_block and static_block to gdb.Symtab
objects.
* NEWS (Python scripting): Add entry about the new methods.
* python/py-symtab.c (stpy_global_block): New function which
implements the gdb.Symtab.global_block() method.
(stpy_static_block): New function which implements the
gdb.Symtab.static_block() method.
(symtab_object_methods): Add entries for the two new methods.
* testsuite/gdb.python/py-symbol.exp: Add tests to test the new
methods gdb.Symtab.global_block() and gdb.Symtab.static_block().
* tessuite/gdb.python/py-symbol.c: Add new struct to help test
gdb.Symtab.static_block().
* doc/gdb.texinfo (Symbol Tables In Python): Add documentation
about the new methods global_block and static_block on
gdb.Symtab objects.
gold/
* nacl.cc: New file.
* nacl.h: New file.
* Makefile.am (CCFILES, HFILES): Add them.
* Makefile.in: Regenerate.
* i386.cc (Output_data_plt_i386_nacl): New class.
(Output_data_plt_i386_nacl_exec): New class.
(Output_data_plt_i386_nacl_dyn): New class.
(Target_i386_nacl): New class.
(Target_selector_i386_nacl): New class.
(target_selector_i386): Use it instead of Target_selector_i386.
* x86_64.cc (Output_data_plt_x86_64_nacl): New class.
(Target_x86_64_nacl): New class.
(Target_selector_x86_64_nacl): New class.
(target_selector_x86_64, target_selector_x32): Use it instead of
Target_selector_x86_64.
* arm.cc (Output_data_plt_arm_nacl): New class.
(Target_arm_nacl): New class.
(Target_selector_arm_nacl): New class.
(target_selector_arm, target_selector_armbe): Use it instead of
Target_selector_arm.
* target-select.cc (select_target): Take new Input_file* and off_t
arguments, pass them on to recognize method of selector.
* object.cc (make_elf_sized_object): Update caller.
* parameters.cc (parameters_force_valid_target): Likewise.
* incremental.cc (make_sized_incremental_binary): Likewise.
* target-select.h: Update decl.
(Target_selector::recognize): Take new Input_file* argument,
pass it on to do_recognize.
(Target_selector::do_recognize): Take new Input_file* argument.
* freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
* powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
* sparc.cc (Target_selector_sparc::do_recognize): Likewise.
* testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
* target.h (Target::Target_info): New members isolate_execinstr
and rosegment_gap.
(Target::isolate_execinstr, Target::rosegment_gap): New methods.
* arm.cc (Target_arm::arm_info): Update initializer.
* i386.cc (Target_i386::i386_info): Likewise.
* powerpc.cc (Target_powerpc::powerpc_info): Likewise.
* sparc.cc (Target_sparc::sparc_info): Likewise.
* x86_64.cc (Target_x86_64::x86_64_info): Likewise.
* testsuite/testfile.cc (Target_test::test_target_info): Likewise.
* layout.cc (Layout::attach_allocated_section_to_segment):
Take new const Target* argument. If target->isolate_execinstr(), act
like --rosegment.
(Layout::find_first_load_seg): Take new const Target* argument;
if target->isolate_execinstr(), reject PF_X segments.
(Layout::relaxation_loop_body): Update caller.
(Layout::set_segment_offsets): If target->isolate_execinstr(),
reset file offset to zero when we hit LOAD_SEG, and then do a second
loop over the segments before LOAD_SEG to reassign offsets after
addresses have been determined. Handle target->rosegment_gap().
(Layout::attach_section_to_segment): Take new const Target* argument;
pass it to attach_allocated_section_to_segment.
(Layout::make_output_section): Update caller.
(Layout::attach_sections_to_segments): Take new const Target* argument;
pass it to attach_section_to_segment.
* gold.cc (queue_middle_tasks): Update caller.
* layout.h (Layout): Update method decls with new arguments.
* arm.cc (Target_arm::Target_arm): Take optional argument for the
Target_info pointer to use.
(Target_arm::do_make_data_plt): New virtual method.
(Target_arm::make_data_plt): New method that calls it.
(Target_arm::make_plt_entry): Use it.
(Output_data_plt_arm::Output_data_plt_arm): Take additional argument
for the section alignment.
(Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
method.
(Output_data_plt_arm::first_plt_entry_offset): Call it.
(Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
method.
(Output_data_plt_arm::get_plt_entry_size): Call it.
(Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
(Output_data_plt_arm::fill_plt_entry): New method that calls it.
(Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
method.
(Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
(Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
method instead of sizeof(plt_entry).
(Output_data_plt_arm::add_entry): Likewise.
Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
(Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
than static method.
(Target_arm::plt_entry_size): Likewise.
(Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
Move to ...
(Output_data_plt_arm_standard): ... here, new class.
(Output_data_plt_arm::do_write): Move guts of PLT filling to...
(Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
(Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
* x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
Take additional argument for the PLT entry size.
(Output_data_plt_x86_64::get_tlsdesc_plt_offset):
Use get_plt_entry_size method rather than plt_entry_size variable.
(Output_data_plt_x86_64::reserve_slot): Likewise.
(Output_data_plt_x86_64::do_adjust_output_section): Likewise.
(Output_data_plt_x86_64::add_entry): Likewise.
(Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
(Output_data_plt_x86_64::address_for_global): Likewise.
(Output_data_plt_x86_64::address_for_local): Likewise.
(Output_data_plt_x86_64::set_final_data_size): Likewise.
(Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
Make method non-static.
(Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
method.
(Output_data_plt_x86_64::get_plt_entry_size): Just call that.
(Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
(Output_data_plt_x86_64::add_eh_frame): New method to call it.
(Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
virtual method.
(Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
(Output_data_plt_x86_64::do_fill_plt_entry): New abstract
virtual method.
(Output_data_plt_x86_64::fill_plt_entry): New method to call it.
(Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
virtual method.
(Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
(Output_data_plt_x86_64::plt_entry_size)
(Output_data_plt_x86_64::first_plt_entry)
(Output_data_plt_x86_64::plt_entry)
(Output_data_plt_x86_64::tlsdesc_plt_entry)
(Output_data_plt_x86_64::plt_eh_frame_fde_size)
(Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
(Output_data_plt_x86_64_standard): ... here, new class.
(Target_x86_64::Target_x86_64): Take optional argument for the
Target_info pointer to use.
(Target_x86_64::do_make_data_plt): New virtual method.
(Target_x86_64::make_data_plt): New method to call it.
(Target_x86_64::init_got_plt_for_update): Use that.
Call this->plt_->add_eh_frame method here.
(Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
(Target_x86_64::first_plt_entry_offset): Call method on this->plt_
rather than static method.
(Target_x86_64::plt_entry_size): Likewise.
(Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
rather than plt_entry_size variable. Move guts of PLT filling to...
(Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
(Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
(Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
* i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
additional argument for the section alignment.
Don't do add_eh_frame_for_plt here.
(Output_data_plt_i386::first_plt_entry_offset): Make the method
non-static. Use get_plt_entry_size method rather than plt_entry_size
variable.
(Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
method.
(Output_data_plt_i386::get_plt_entry_size): Call it.
(Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
(Output_data_plt_i386::add_eh_frame): New method to call it.
(Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
method.
(Output_data_plt_i386::fill_first_plt_entry): New method to call it.
(Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
method.
(Output_data_plt_i386::fill_plt_entry): New method to call it.
(Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
method instead of plt_entry_size.
(Output_data_plt_i386::plt_entry_size)
(Output_data_plt_i386::plt_eh_frame_fde_size)
(Output_data_plt_i386::plt_eh_frame_fde): Move to ...
(Output_data_plt_i386_standard): ... here, new class.
(Output_data_plt_i386_exec): New class.
(Output_data_plt_i386::exec_first_plt_entry): Move to ...
(Output_data_plt_i386_exec::first_plt_entry): ... here.
(Output_data_plt_i386::exec_plt_entry): Move to ...
(Output_data_plt_i386_exec::plt_entry): ... here.
(Output_data_plt_i386_dyn): New class.
(Output_data_plt_i386::first_plt_entry): Move to ...
(Output_data_plt_i386_dyn::first_plt_entry): ... here.
(Output_data_plt_i386::dyn_plt_entry): Move to ...
(Output_data_plt_i386_dyn::plt_entry): ... here.
(Target_i386::Target_i386): Take optional argument for the Target_info
pointer to use.
(Target_i386::do_make_data_plt): New virtual method.
(Target_i386::make_data_plt): New method to call it.
(Target_i386::make_plt_section): Use that.
Call this->plt_->add_eh_frame method here.
(Output_data_plt_i386::add_entry): Use get_plt_entry_size method
rather than plt_entry_size variable.
(Output_data_plt_i386::add_local_ifunc_entry): Likewise.
(Output_data_plt_i386::address_for_local): Likewise.
(Output_data_plt_i386::do_write): Likewise.
Move guts of PLT filling to...
(Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
(Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
(Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
(Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
* doc/gdb.texinfo (Blocks In Python): Add a note saying that
future improvements to GDB and its infrastructure can move
symbols across blocks within a symbol table.
Cary Coutant [Tue, 1 May 2012 22:43:54 +0000 (22:43 +0000)]
[Checking in missing files from previous commit.]
* testsuite/gdb_index_test_3.c: New test source file.
* testsuite/gdb_index_test_3.sh: New test source file.
Mark Wielaard [Tue, 1 May 2012 19:12:21 +0000 (19:12 +0000)]
gold: Handle DW_AT_high_pc as offset from DW_AT_low_pc in gdb-index.cc.
* dwarf_reader.cc (Dwarf_die::address_attribute): New function.
* dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
* gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
DW_AT_high_pc as offset from DW_AT_low_pc.
* testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/gdb_index_test_3.c: New test source file.
* testsuite/gdb_index_test_3.sh: New test source file.
Doug Evans [Tue, 1 May 2012 03:00:36 +0000 (03:00 +0000)]
* dwarf2read.c (init_cutu_and_read_dies): Renamed from
init_and_read_dies_worker. All callers updated.
(init_cu_and_read_dies, init_tu_and_read_dies): Delete. All calls
replaced with init_cutu_and_read_dies.
(load_partial_comp_unit): Pass 1 for use_existing_cu.
(find_partial_die): Remove FIXME. Don't free current CU.
testsuite/
* gdb.dwarf2/pr13961.S: New file.
* gdb.dwarf2/pr13961.exp: New file.
DJ Delorie [Mon, 30 Apr 2012 22:09:09 +0000 (22:09 +0000)]
* config/rx-parse.y (rx_intop): Add parameter for operation size.
Check for large positive constants really being small negative
ones.
(BRA, BSR): Update calls to rx_intop.
(immediate): Likewise.
* dwarf2read.c (dwarf_decode_macros): New arg section_name.
All callers updated.
(init_cu_die_reader): Verify the section is non-empty.
(dwarf_decode_line_header): Don't dereference section->asection
until we know the section is present.
Mark Wielaard [Mon, 30 Apr 2012 14:32:28 +0000 (14:32 +0000)]
gas: Make dwarf2dbg.c versions specific and add DW_AT_high_pc case for DWARF 4+.
* dwarf2dbg.c (DWARF2_ARANGES_VERSION): New define to 2.
(DWARF2_LINE_VERSION): Likewise.
(out_debug_line): Use DWARF2_LINE_VERSION not DWARF2_VERSION.
(out_debug_aranges): Use DWARF2_ARANGES_VERSION not DWARF2_VERSION.
(out_debug_abbrev): Use DW_FORM_data for DW_AT_high_pc when
DWARF2_VERSION >= 4.
(out_debug_info): Use difference between start and end as data
value for DW_AT_high_pc when DWARF2_VERSION >= 4.
* config/tc-ia64.h (DWARF2_LINE_VERSION): Override it.
Initial support for Fission. http://gcc.gnu.org/wiki/DebugFission
* symfile.c (default_symfile_relocate): Use sectp->owner instead of
objfile->obfd.
* symfile.h (dwarf2_debug_sections): New member addr.
* dwarf2expr.c (execute_stack_op): New case DW_OP_GNU_addr_index.
(ctx_no_get_addr_index): New function.
* dwarf2expr.h (dwarf_expr_context_funcs): New member get_addr_index.
(ctx_no_get_addr_index): Declare.
* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Update.
* dwarf2loc.c (dwarf_expr_get_addr_index): New function.
(dwarf_expr_ctx_funcs): Update.
(needs_get_addr_index): New function.
(needs_frame_ctx_funcs): Update.
* dwarf2loc.h (dwarf2_read_addr_index): Declare.
* dwarf2read.c: #include "gdbcore.h".
(dwarf2_per_objfile): New members addr, dwo_files.
(dwarf2_elf_names): Add entry for addr.
(struct dwo_section_names): New type.
(dwo_section_names): New static global.
(dwarf2_cu): New members dwo_unit, addr_base, have_addr_base.
(dwarf2_per_cu_data): New member is_debug_types, all boolean uses of
old debug_types_section member updated to use this.
Rename member debug_types_section to info_or_types_section,
all uses updated.
(signatured_type): Rename member type_offset to type_offset_in_tu,
all uses updated. New member type_offset_in_section.
(struct dwo_sections): New type.
(struct dwo_unit): New type.
(struct dwo_file): New type.
(die_reader_specs): New member dwo_file.
(dwarf2_locate_sections): Watch for .debug_addr.
(zlib_decompress_section): Use sectp->owner instead of objfile->obfd.
(dwarf2_read_section): Get bfd of section from bfd's asection,
instead of objfile.
(create_cus_from_index): Initialize the_cu->info_or_types_section.
(create_signatured_type_table_from_index): Initialize
sig_type->info_or_types_section.
(dw2_get_file_names): Statement lists for type units with DWO files
live in the DWO file.
(create_debug_types_hash_table): New function.
(create_all_type_units): Rewrite.
(init_cu_die_reader): New arg dwo_file, all callers updated.
(init_and_read_dies_worker): Get section from
this_cu->info_or_types_section. Set sig_type->type_offset_in_section.
Watch for DW_AT_GNU_dwo_name and if present lookup the file and
continue reading the CU/TU from there.
(init_cutu_and_read_dies_no_follow): New arg dwo_file, all callers
updated. Get section from this_cu->info_or_types_section.
(create_all_comp_units): Initialize this_cu->info_or_types_section.
(skip_one_die): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(hash_dwo_file, eq_dwo_file): New functions.
(allocate_dwo_file_hash_table): New function.
(hash_dwo_unit, eq_dwo_unit): New functions.
(allocate_dwo_unit_table): New function.
(dwarf2_locate_dwo_sections): New function.
(struct create_dwo_info_table_data): New type.
(create_debug_info_hash_table_reader): New function.
(create_debug_info_hash_table): New function.
(try_open_dwo_file, open_dwo_file, init_dwo_file): New function.
(lookup_dwo_file): New function.
(lookup_dwo_comp_unit, lookup_dwo_type_unit): New functions.
(free_dwo_file, free_dwo_file_cleanup): New functions.
(free_dwo_file_from_slot, free_dwo_files): New functions.
(dwarf2_get_pc_bounds): Handle DW_FORM_GNU_addr_index.
(dwarf2_record_block_ranges): Ditto.
(read_partial_die): Ditto.
(process_enumeration_scope): Update to use type_offset_in_section.
(read_full_die_1): New function.
(read_full_die): Rewrite.
(read_attribute_value): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(read_addr_index_1, read_addr_index): New functions.
(read_addr_index_from_leb128): New function.
(struct dwarf2_read_addr_index_data): New type.
(dwarf2_read_addr_index_reader): New function.
(dwarf2_read_addr_index): New function.
(read_str_index): New function.
(leb128_size): New function.
(dwarf_decode_line_header): Delete arg abfd, all callers updated.
If processing a type unit from a DWO file, get the line section
from the DWO file.
(var_decode_location): Watch for DW_OP_GNU_addr_index.
(dwarf2_const_value_attr): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(lookup_die_type): Check whether section offset of type's die is
known before looking it up. Remove assert. Condition can
legimately happen for inter-cu type references.
(dwarf_attr_name): Handle Fission attributes.
(dwarf_form_name): Handle Fission forms.
(dump_die_shallow): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(follow_die_sig): Update to use type_offset_in_section.
(decode_locdesc): New case DW_OP_GNU_addr_index.
(skip_form_bytes): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(cu_debug_loc_section): New function.
(fill_in_loclist_baton, dwarf2_symbol_mark_computed): Call it.
(dwarf2_per_objfile_free): Unmap .debug_addr section.
Free DWO files if present.
* xcoffread.c (dwarf2_xcoff_names): Add .debug_addr.
testsuite/
* gdb.dwarf2/dw2-intercu.S (.Ltype_int2_in_cu2): Renamed from
.Ltype_int_in_cu2. Use name "int2" instead of "int".
All uses updated.
* gdb.dwarf2/dw2-intercu.exp: Add "ptype int2" ahead of
"ptype func_cu1" to expand cu2 before cu1.
Refactor DIE reading.
* dwarf2read.c (dwarf2_per_objfile): Replace members
debug_info_type_hash and debug_types_type_hash with die_type_hash.
(die_reader_specs): New member "die_section". Temporarily make
member "buffer" non-const, pending constifying all info_ptr uses.
(die_reader_func_ftype): New typedef.
(dw2_get_file_names_reader): New function.
(dw2_get_file_names): Rewrite.
(read_and_check_type_unit_head): Rename arg type_offset to
type_offset_in_tu.
(create_all_type_units): Improve debugging message.
Improve dummy type unit check.
(init_cu_die_reader): New arg "section". All callers updated.
(init_and_read_dies_worker): New function.
(init_cu_and_read_dies, init_tu_and_read_dies): New functions.
(init_cutu_and_read_dies_no_follow): New function.
(init_cutu_and_read_dies_simple): New function.
(process_psymtab_comp_unit_reader): New function.
(process_psymtab_comp_unit): Delete args section,
is_debug_types_section. Rewrite. All callers updated.
(process_psymtab_type_unit): Renamed from process_type_comp_unit.
All callers updated. Rewrite.
(load_partial_comp_unit_reader): New function.
(load_partial_comp_unit): Rewrite.
(skip_children): New arg reader. Delete args buffer, cu.
All callers updated.
(skip_one_die): New arg reader. Delete args buffer, cu.
All callers updated.
(locate_pdi_sibling): New arg reader. Delete args buffer, abfd, cu.
All callers updated.
(load_full_comp_unit_reader): New function.
(load_full_comp_unit): Rewrite.
(read_comp_unit): Delete.
(read_die_and_children_1): Delete, contents moved ...
(read_die_and_children): ... here.
(dwarf2_read_abbrevs): New arg abbrev_section. All callers updated.
(load_partial_dies): New arg reader. Delete args abfd, buffer, cu.
All callers updated.
(read_partial_die): New arg reader. Delete args abfd, buffer, cu.
All callers updated.
(find_partial_die): Rewrite load_all_dies support.
(read_attribute_value): New arg reader. Delete args abfd, cu.
All callers updated.
(read_attribute): New arg reader. Delete args abfd, cu.
All callers updated.
(load_full_type_unit): Add assert.
(read_signatured_type_reader): New function.
(read_signatured_type): Rewrite.
(free_stack_comp_unit): Remove call to age_cached_comp_units.
(free_one_cached_comp_unit): Change target_cu arg to target_per_cu.
All callers updated. Set per_cu->cu = NULL after freeing it.
(dwarf2_per_cu_offset_and_type): Renamed from dwarf2_offset_and_type.
(per_cu_offset_and_type_hash): Renamed from offset_and_type_hash.
(per_cu_offset_and_type_eq): Renamed from offset_and_type_eq.
(set_die_type): Update.
(get_die_type_at_offset): Update.
(read_file_scope): Call prepare_one_comp_unit.
(read_type_unit_scope): Ditto.
(prepare_one_comp_unit): Set producer if present.
2012-04-27 Sergio Durigan Junior <sergiodj@redhat.com>
Tom Tromey <tromey@redhat.com>
* breakpoint.c (struct breakpoint_objfile_data)
<longjmp_searched>,<longjmp_probes>,<exception_searched>,
<exception_probes>: New fields.
(free_breakpoint_probes): New function.
(create_longjmp_master_breakpoint): Prefer SystemTap probe over
`_Unwind_DebugHook'.
(create_exception_master_breakpoint): Likewise.
(_initialize_breakpoint): Registering cleanup for SystemTap probes.
* infrun.c: Including necessary header files for handling SystemTap
probes.
(handle_inferior_event): Handling longjmp breakpoint and exceptions
via SystemTap probes.
(check_exception_resume): Remove `func' argument. Handle exception
unwinding breakpoint set via a SystemTap probe.
(insert_exception_resume_from_probe): New function.
2012-04-27 Sergio Durigan Junior <sergiodj@redhat.com>
Tom Tromey <tromey@redhat.com>
* ax-gdb.c (gen_expr): Clean up code to handle internal variables
and to compile agent expressions.
* infrun.c (siginfo_make_value): New argument `ignore'.
(siginfo_funcs): New struct.
(_initialize_infrun): New argument when calling
`create_internalvar_type_lazy'.
* thread.c (thread_id_make_value): New argument `ignore'.
(thread_funcs): New struct.
(_initialize_thread): New argument when calling
`create_internalvar_type_lazy'.
* tracepoint.c (sdata_make_value): New argument `ignore'.
(sdata_funcs): New struct.
(_initialize_tracepoint): New argument when calling
`create_internalvar_type_lazy'.
* value.c (make_value): New struct.
(create_internalvar_type_lazy): New argument `data'.
(compile_internalvar_to_ax): New function.
(value_of_internalvar): Properly handling `make_value' case.
(clear_internalvar): Likewise.
(show_convenience): Adding `TRY_CATCH' block.
* value.h (internalvar_make_value): Delete, replace by...
(struct internalvar_funcs): ... this.
(create_internalvar_type_lazy) <fun>: Delete argument.
(create_internalvar_type_lazy) <funcs>, <data>: New arguments.
(compile_internalvar_to_ax): New function.
* windows-tdep.c (tlb_make_value): New argument `ignore'.
(tlb_funcs): New struct.
(_initialize_windows_tdep): New argument when calling
`create_internalvar_type_lazy'.
Mark Wielaard [Fri, 27 Apr 2012 18:55:19 +0000 (18:55 +0000)]
* dwarf2read.c (dwarf2_get_pc_bounds): Check DW_AT_high_pc form to
see whether it is an address or a constant offset from DW_AT_low_pc.
(dwarf2_record_block_ranges): Likewise.
(read_partial_die): Likewise.
David S. Miller [Fri, 27 Apr 2012 18:03:13 +0000 (18:03 +0000)]
Add support for sparc compare-and-branch instructions.
opcodes/
* sparc-opc.c (CBCOND): New define.
(CBCOND_XCC): Likewise.
(cbcond): New helper macro.
(sparc_opcodes): Add compare-and-branch instructions.
gas/
* config/tc-sparc.c (sparc_arch_table): Add HWCAP_CBCOND to
sparc4, v8pluse, v8plusv, v9e, and v9v.
(sparc_ip): Handle R_SPARC_5 of immediate constants inline in
order to accomodate cbcond which otherwise would require two
relocations to be handled in a single instruction..
gas/testsuite/
* gas/sparc/cbcond.s: New file.
* gas/sparc/cbcond.d: New file.
* gas/sparc/sparc.exp: Run cbcond test.
* sparc-opc.c (sparc_opcodes): Rework table to put HWCAP values
into new struct sparc_opcode 'hwcaps' field instead of 'flags'.
gas/
* config/tc-sparc.c (sparc_arch_table): Rework to use HWCAP_*
masks.
(sparc_md_end): No longer need to translate hwcap_seen values into
ELF hwcap bits, they now match exactly.
(get_hwcap_name): Use HWCAP_* and handle new values.
(sparc_ip): Fetch hwcaps from insn->hwcaps instead of insn->flags.
Jan Kratochvil [Thu, 26 Apr 2012 20:32:30 +0000 (20:32 +0000)]
gdb/
Fix DW_AT_lower_bound defaults for DWARF-4+.
* dwarf2read.c (read_subrange_type): Remove initialization of low and
high. New variable low_default_is_valid. Implement DWARF-4+
DW_AT_lower_bound defaults. Print complaint for DW_AT_lower_bound with
no default by the DWARF standard.
gdb/
* infrun.c (handle_inferior_event): Move the check for return
trampolines ahead of the check for function trampolines.
* mips-tdep.h (MIPS_S2_REGNUM, MIPS_GP_REGNUM): New macros.
* mips-tdep.c (mips_str_mips16_call_stub): New variable.
(mips_str_mips16_ret_stub): Likewise.
(mips_str_call_fp_stub): Likewise.
(mips_str_call_stub): Likewise.
(mips_str_fn_stub): Likewise.
(mips_str_pic): Likewise.
(mips_in_frame_stub): New function.
(mips_unwind_pc): Return the return address rather than the PC
if the PC of an intermediate frame is inside a call thunk.
(mips_is_stub_suffix): New function.
(mips_is_stub_mode): Likewise.
(mips_get_mips16_fn_stub_pc): Likewise.
(mips_skip_mips16_trampoline_code): Update to handle all the
currently generated stub types. Don't recurse into __fn_stub
thunks. Remove heuristics to handle stubs beyond etext/_etext.
Use cooked register accesses.
(mips_in_return_stub): Reintroduce function.
(mips_skip_trampoline_code): Traverse trampolines recursively.
(mips_gdbarch_init): Handle MIPS16 return trampolines.
gdb/testsuite/
* gdb.arch/mips16-thunks-inmain.c: New file.
* gdb.arch/mips16-thunks-main.c: New file.
* gdb.arch/mips16-thunks-sin.c: New file.
* gdb.arch/mips16-thunks-sinfrob.c: New file.
* gdb.arch/mips16-thunks-sinfrob16.c: New file.
* gdb.arch/mips16-thunks-sinmain.c: New file.
* gdb.arch/mips16-thunks-sinmips16.c: New file.
* gdb.arch/mips16-thunks.exp: New file.
Andreas Schwab [Thu, 26 Apr 2012 14:38:45 +0000 (14:38 +0000)]
* elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
also when generating PIE.
(elf_m68k_discard_copies): Mark undefined weak symbols referenced
by relocations as dynamic.
Make bfd asserts cause linker errors.
* ldmain.c (default_bfd_assert_handler): New variable.
(ld_bfd_assert_handler): New function.
(main): Call bfd_set_assert_handler.
Provide a way for programs to recognize BFD_ASSERT calls.
* bfd.c (bfd_assert_handler_type): New API type.
(bfd_set_assert_handler, bfd_get_assert_handler): New API functions.
(_bfd_assert_handler): New variable.
(_bfd_default_assert_handler): New function.
(bfd_assert): Call _bfd_assert_handler, not _bfd_error_handler.
* libbfd-in.h (_bfd_assert_handler): Declare.
* libbfd.h, bfd-in2.h: Regenerate.
Ian Lance Taylor [Thu, 26 Apr 2012 00:07:21 +0000 (00:07 +0000)]
* arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
pointer.
(Stub_addend_reader::operator()): Declare Arm_relocate_functions
as a class, not a struct.
(Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
(Target_arm::apply_cortex_a8_workaround): Likewise.
* gc.h: Declare Reloc_types as a struct, not a class.
* object.h: Declare Symbols_data as a struct.
* reloc.h: Declare Read_relocs_data as a struct.
* target.h: Declare Relocate_info as a struct.
Initial pass at Go language support.
* NEWS: Mention Go.
* Makefile.in (SFILES): Add go-exp.y, go-lang.c, go-typeprint.c,
go-valprint.c.
(COMMON_OBS): Add go-lang.o, go-val.print.o, go-typeprint.o.
(YYFILES): Add go-exp.c.
(YYOBJ): Add go-exp.o.
(local-maintainer-clean): Delete go-exp.c.
* defs.h (enum language): Add language_go.
* dwarf2read.c: #include "go-lang.h".
(fixup_go_packaging): New function.
(process_full_comp_unit): Call it when processing Go CUs.
(dwarf2_physname): Add Go support.
(read_file_scope): Handle missing language spec for GNU Go.
(set_cu_language): Handle DW_LANG_Go.
* go-exp.y: New file.
* go-lang.h: New file.
* go-lang.c: New file.
* go-typeprint.c: New file.
* go-valprint.c: New file.
* symtab.c: #include "go-lang.h".
(symbol_set_language): Handle language_go.
(symbol_find_demangled_name, symbol_set_names): Ditto.
(symbol_natural_name, demangle_for_lookup, find_main_name): Ditto.
testsuite/
* configure.ac: Create gdb.go/Makefile.
* configure: Regenerate.
* gdb.base/default.exp: Add "go" to "set language" testing.
* gdb.go/Makefile.in: New file.
* gdb.go/basic-types.exp: New file.
* gdb.go/chan.exp: New file.
* gdb.go/chan.go: New file.
* gdb.go/handcall.exp: New file.
* gdb.go/handcall.go: New file.
* gdb.go/hello.exp: New file.
* gdb.go/hello.go: New file.
* gdb.go/integers.exp: New file.
* gdb.go/integers.go: New file.
* gdb.go/methods.exp: New file.
* gdb.go/methods.go: New file.
* gdb.go/package.exp: New file.
* gdb.go/package1.go: New file.
* gdb.go/package2.go: New file.
* gdb.go/print.exp: New file.
* gdb.go/strings.exp: New file.
* gdb.go/strings.go: New file.
* gdb.go/types.exp: New file.
* gdb.go/types.go: New file.
* gdb.go/unsafe.exp: New file.
* gdb.go/unsafe.go: New file.
* lib/future.exp: Add Go support.
(gdb_find_go, gdb_find_go_linker): New procs.
(gdb_default_target_compile): Add Go support.
* lib/gdb.exp (skip_go_tests): New proc.
* lib/go.exp: New file.
doc/
* gdb.texinfo (Supported Languages): Add Go.
(Go): New node.
projects / thirdparty / binutils-gdb.git / log
