Prefer existing data when evaluating DWARF expression
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index b023bfe4b2a4af90b84ceb3bafb686c65ba973ff..305b133b4fb0701b7731f75f0c795bd2db07bf0f 100644 (file)
@@ -1,3 +1,201 @@
+2020-04-24  Tom Tromey  <tromey@adacore.com>
+
+       * ada-lang.c (ada_discrete_type_high_bound, ada_discrete_type_low)
+       (ada_value_primitive_packed_val): Update.
+       * ada-valprint.c (ada_value_print_1): Update.
+       * dwarf2/loc.c (evaluate_for_locexpr_baton): New struct.
+       (dwarf2_locexpr_baton_eval): Take a property_addr_info rather than
+       just an address.  Use evaluate_for_locexpr_baton.
+       (dwarf2_evaluate_property): Update.
+       * dwarf2/loc.h (struct property_addr_info) <valaddr>: Now an
+       array_view.
+       * findvar.c (default_read_var_value): Update.
+       * gdbtypes.c (compute_variant_fields_inner)
+       (resolve_dynamic_type_internal): Update.
+       (resolve_dynamic_type): Change type of valaddr parameter.
+       * gdbtypes.h (resolve_dynamic_type): Update.
+       * valarith.c (value_subscripted_rvalue): Update.
+       * value.c (value_from_contents_and_address): Update.
+
+2020-04-24  Tom Tromey  <tromey@adacore.com>
+
+       * dwarf2/loc.c (dwarf2_locexpr_baton_eval): Add
+       "push_initial_value" parameter.
+       (dwarf2_evaluate_property): Likewise.
+       * dwarf2/loc.h (dwarf2_evaluate_property): Update.
+
+2020-04-24  Tom Tromey  <tromey@adacore.com>
+
+       * gdbtypes.c (is_dynamic_type_internal): Check for variant parts.
+       (variant::matches, compute_variant_fields_recurse)
+       (compute_variant_fields_inner, compute_variant_fields): New
+       functions.
+       (resolve_dynamic_struct): Check for DYN_PROP_VARIANT_PARTS.
+       Use resolved_type after type is made.
+       (operator==): Add new cases.
+       * gdbtypes.h (TYPE_HAS_VARIANT_PARTS): New macro.
+       (struct discriminant_range, struct variant, struct variant_part):
+       New.
+       (union dynamic_prop_data) <variant_parts, original_type>: New
+       members.
+       (enum dynamic_prop_node_kind) <DYN_PROP_VARIANT_PARTS>: New constant.
+       (enum dynamic_prop_kind) <PROP_TYPE, PROP_VARIANT_PARTS>: New
+       constants.
+       * value.c (unpack_bits_as_long): Now public.
+       * value.h (unpack_bits_as_long): Declare.
+
+2020-04-24  Tom Tromey  <tromey@adacore.com>
+
+       * rs6000-tdep.c (struct ppc_variant): Rename from "variant".
+       (variants, find_variant_by_arch, rs6000_gdbarch_init): Update.
+
+2020-04-24  Hannes Domani  <ssbssa@yahoo.de>
+
+       * windows-tdep.c (exception_values): Add WOW64 exception numbers.
+
+2020-04-24  Kamil Rytarowski  <n54@gmx.com>
+
+       * inf-ptrace.h (follow_fork, insert_fork_catchpoint)
+       (remove_fork_catchpoint, post_startup_inferior)
+       (post_attach): Move...
+       * obsd-nat.h (follow_fork, insert_fork_catchpoint)
+       (remove_fork_catchpoint, post_startup_inferior)
+       (post_attach): ...here.
+       * inf-ptrace.c (follow_fork, insert_fork_catchpoint)
+       (remove_fork_catchpoint, post_startup_inferior)
+       (post_attach): Move...
+       * obsd-nat.c (follow_fork, insert_fork_catchpoint)
+       (remove_fork_catchpoint, post_startup_inferior)
+       (post_attach): ...here.
+
+2020-04-24  Tom Tromey  <tromey@adacore.com>
+
+       * nat/windows-nat.h (struct windows_thread_info)
+       <pc_adjusted>: New member.
+       * windows-nat.c (windows_fetch_one_register): Check
+       pc_adjusted.
+       (windows_nat_target::get_windows_debug_event)
+       (windows_nat_target::wait): Set pc_adjusted.
+
+2020-04-24  Tom de Vries  <tdevries@suse.de>
+
+       * contrib/cc-with-tweaks.sh: Remove <exec>.gdb-index file handling.
+       Run gdb-add-index inside temp dir.
+
+2020-04-23  Tom Tromey  <tromey@adacore.com>
+
+       * windows-tdep.c (is_linked_with_cygwin_dll): Always update "iter"
+       in loop.
+
+2020-04-23  Luis Machado  <luis.machado@linaro.org>
+
+       * dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Use
+       get_frame_register instead of gdbarch_unwind_pc.
+
+2020-04-23  Tom de Vries  <tdevries@suse.de>
+
+       * symtab.c (lookup_global_symbol): Prefer def over decl.
+
+2020-04-23  Tom de Vries  <tdevries@suse.de>
+
+       PR symtab/25807
+       * block.c (best_symbol, better_symbol): Promote to external.
+       * block.h (best_symbol, better_symbol): Declare.
+       * symtab.c (lookup_symbol_in_objfile_symtabs): Prefer def over
+       decl.
+
+2020-04-23  Tom Tromey  <tromey@adacore.com>
+
+       PR ada/25837:
+       * dwarf2/read.c (dw2_expand_symtabs_matching_symbol): Store a
+       "const char *", not a "const std::string &".
+       <name_and_matcher::operator==>: Update.
+       * unittests/lookup_name_info-selftests.c: Change type of
+       "result".
+
+2020-04-23  Tom Tromey  <tom@tromey.com>
+
+       * inferior.h (iterate_over_inferiors): Don't declare.
+       * inferior.c (iterate_over_inferiors): Remove.
+       * darwin-nat.c (find_inferior_task_it, find_inferior_pid_it):
+       Remove.
+       (darwin_find_inferior_by_task, darwin_find_inferior_by_pid): Don't
+       use iterate_over_inferiors.
+       (darwin_resume_inferior_it)
+       (struct resume_inferior_threads_param)
+       (darwin_resume_inferior_threads_it): Remove.
+       (darwin_nat_target::resume): Don't use iterate_over_inferiors.
+
+2020-04-23  Tom de Vries  <tdevries@suse.de>
+
+       * blockframe.c (find_pc_partial_function): Use
+       find_pc_sect_compunit_symtab rather than
+       objfile->sf->qf->find_pc_sect_compunit_symtab.
+
+2020-04-22  Tom de Vries  <tdevries@suse.de>
+
+       PR symtab/25764
+       * dwarf2/read.c (scan_partial_symbols): Allow external variable decls
+       in psymtabs.
+
+2020-04-22  Tom de Vries  <tdevries@suse.de>
+
+       PR symtab/25801
+       * psymtab.c (psym_map_symtabs_matching_filename): Don't skip shared
+       symtabs.
+
+2020-04-22  Tom de Vries  <tdevries@suse.de>
+
+       PR symtab/25700
+       * dwarf2/read.c (dwarf2_build_psymtabs_hard): Don't create psymtab for
+       CU if already created.
+
+2020-04-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
+
+       * infrun.c (displaced_step_fixup): Switch to the event_thread
+       before calling displaced_step_restore, not after.
+
+2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * record-btrace.c (record_btrace_enable_warn): Ignore thread if
+       its inferior is not recorded by us.
+       (record_btrace_target_open): Replace call to
+       all_non_exited_threads () with call to current_inferior
+       ()->non_exited_threads ().
+       (record_btrace_target::stop_recording): Likewise.
+       (record_btrace_target::close): Likewise.
+       (record_btrace_target::wait): Likewise.
+       (record_btrace_target::record_stop_replaying): Likewise.
+
+2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * btrace.c (btrace_enable): Throw an error on double enables and
+       when enabling recording fails.
+       (btrace_disable): Throw an error if the thread is not recorded.
+
+2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * record-btrace.c (record_btrace_target::fetch_registers): Forward
+       request if we do not have a thread_info.
+
+2020-04-21  Tom de Vries  <tdevries@suse.de>
+
+       PR gdb/25471
+       * thread.c
+       (scoped_restore_current_thread::scoped_restore_current_thread): Catch
+       exception in get_frame_id.
+
+2020-04-20  Tom Tromey  <tromey@adacore.com>
+
+       * python/python.c (struct gdbpy_event): Mark move constructor as
+       noexcept.
+       * python/py-tui.c (class gdbpy_tui_window_maker): Mark move
+       constructor as noexcept.
+       * completer.h (struct completion_result): Mark move constructor as
+       noexcept.
+       * completer.c (completion_result::completion_result): Use
+       initialization style.  Don't call reset_match_list.
+
 2020-04-20  Mihails Strasuns  <mihails.strasuns@intel.com>
 
        * MAINTAINERS (Write After Approval): Add myself.
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