+2021-03-24 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * target.h (current_top_target): Remove, make callers use the
+ current inferior instead.
+ * target.c (current_top_target): Remove.
+
+2021-03-24 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * target.h (target_shortname): Change to function declaration.
+ (target_longname): Likewise.
+ (target_attach_no_wait): Likewise.
+ (target_post_attach): Likewise.
+ (target_prepare_to_store): Likewise.
+ (target_supports_enable_disable_tracepoint): Likewise.
+ (target_supports_string_tracing): Likewise.
+ (target_supports_evaluation_of_breakpoint_conditions): Likewise.
+ (target_supports_dumpcore): Likewise.
+ (target_dumpcore): Likewise.
+ (target_can_run_breakpoint_commands): Likewise.
+ (target_files_info): Likewise.
+ (target_post_startup_inferior): Likewise.
+ (target_insert_fork_catchpoint): Likewise.
+ (target_remove_fork_catchpoint): Likewise.
+ (target_insert_vfork_catchpoint): Likewise.
+ (target_remove_vfork_catchpoint): Likewise.
+ (target_insert_exec_catchpoint): Likewise.
+ (target_remove_exec_catchpoint): Likewise.
+ (target_set_syscall_catchpoint): Likewise.
+ (target_rcmd): Likewise.
+ (target_can_lock_scheduler): Likewise.
+ (target_can_async_p): Likewise.
+ (target_is_async_p): Likewise.
+ (target_execution_direction): Likewise.
+ (target_extra_thread_info): Likewise.
+ (target_pid_to_exec_file): Likewise.
+ (target_thread_architecture): Likewise.
+ (target_find_memory_regions): Likewise.
+ (target_make_corefile_notes): Likewise.
+ (target_get_bookmark): Likewise.
+ (target_goto_bookmark): Likewise.
+ (target_stopped_by_watchpoint): Likewise.
+ (target_stopped_by_sw_breakpoint): Likewise.
+ (target_supports_stopped_by_sw_breakpoint): Likewise.
+ (target_stopped_by_hw_breakpoint): Likewise.
+ (target_supports_stopped_by_hw_breakpoint): Likewise.
+ (target_have_steppable_watchpoint): Likewise.
+ (target_can_use_hardware_watchpoint): Likewise.
+ (target_region_ok_for_hw_watchpoint): Likewise.
+ (target_can_do_single_step): Likewise.
+ (target_insert_watchpoint): Likewise.
+ (target_remove_watchpoint): Likewise.
+ (target_insert_hw_breakpoint): Likewise.
+ (target_remove_hw_breakpoint): Likewise.
+ (target_can_accel_watchpoint_condition): Likewise.
+ (target_can_execute_reverse): Likewise.
+ (target_get_ada_task_ptid): Likewise.
+ (target_filesystem_is_local): Likewise.
+ (target_trace_init): Likewise.
+ (target_download_tracepoint): Likewise.
+ (target_can_download_tracepoint): Likewise.
+ (target_download_trace_state_variable): Likewise.
+ (target_enable_tracepoint): Likewise.
+ (target_disable_tracepoint): Likewise.
+ (target_trace_start): Likewise.
+ (target_trace_set_readonly_regions): Likewise.
+ (target_get_trace_status): Likewise.
+ (target_get_tracepoint_status): Likewise.
+ (target_trace_stop): Likewise.
+ (target_trace_find): Likewise.
+ (target_get_trace_state_variable_value): Likewise.
+ (target_save_trace_data): Likewise.
+ (target_upload_tracepoints): Likewise.
+ (target_upload_trace_state_variables): Likewise.
+ (target_get_raw_trace_data): Likewise.
+ (target_get_min_fast_tracepoint_insn_len): Likewise.
+ (target_set_disconnected_tracing): Likewise.
+ (target_set_circular_trace_buffer): Likewise.
+ (target_set_trace_buffer_size): Likewise.
+ (target_set_trace_notes): Likewise.
+ (target_get_tib_address): Likewise.
+ (target_set_permissions): Likewise.
+ (target_static_tracepoint_marker_at): Likewise.
+ (target_static_tracepoint_markers_by_strid): Likewise.
+ (target_traceframe_info): Likewise.
+ (target_use_agent): Likewise.
+ (target_can_use_agent): Likewise.
+ (target_augmented_libraries_svr4_read): Likewise.
+ (target_log_command): Likewise.
+ * target.c (target_shortname): New.
+ (target_longname): New.
+ (target_attach_no_wait): New.
+ (target_post_attach): New.
+ (target_prepare_to_store): New.
+ (target_supports_enable_disable_tracepoint): New.
+ (target_supports_string_tracing): New.
+ (target_supports_evaluation_of_breakpoint_conditions): New.
+ (target_supports_dumpcore): New.
+ (target_dumpcore): New.
+ (target_can_run_breakpoint_commands): New.
+ (target_files_info): New.
+ (target_post_startup_inferior): New.
+ (target_insert_fork_catchpoint): New.
+ (target_remove_fork_catchpoint): New.
+ (target_insert_vfork_catchpoint): New.
+ (target_remove_vfork_catchpoint): New.
+ (target_insert_exec_catchpoint): New.
+ (target_remove_exec_catchpoint): New.
+ (target_set_syscall_catchpoint): New.
+ (target_rcmd): New.
+ (target_can_lock_scheduler): New.
+ (target_can_async_p): New.
+ (target_is_async_p): New.
+ (target_execution_direction): New.
+ (target_extra_thread_info): New.
+ (target_pid_to_exec_file): New.
+ (target_thread_architecture): New.
+ (target_find_memory_regions): New.
+ (target_make_corefile_notes): New.
+ (target_get_bookmark): New.
+ (target_goto_bookmark): New.
+ (target_stopped_by_watchpoint): New.
+ (target_stopped_by_sw_breakpoint): New.
+ (target_supports_stopped_by_sw_breakpoint): New.
+ (target_stopped_by_hw_breakpoint): New.
+ (target_supports_stopped_by_hw_breakpoint): New.
+ (target_have_steppable_watchpoint): New.
+ (target_can_use_hardware_watchpoint): New.
+ (target_region_ok_for_hw_watchpoint): New.
+ (target_can_do_single_step): New.
+ (target_insert_watchpoint): New.
+ (target_remove_watchpoint): New.
+ (target_insert_hw_breakpoint): New.
+ (target_remove_hw_breakpoint): New.
+ (target_can_accel_watchpoint_condition): New.
+ (target_can_execute_reverse): New.
+ (target_get_ada_task_ptid): New.
+ (target_filesystem_is_local): New.
+ (target_trace_init): New.
+ (target_download_tracepoint): New.
+ (target_can_download_tracepoint): New.
+ (target_download_trace_state_variable): New.
+ (target_enable_tracepoint): New.
+ (target_disable_tracepoint): New.
+ (target_trace_start): New.
+ (target_trace_set_readonly_regions): New.
+ (target_get_trace_status): New.
+ (target_get_tracepoint_status): New.
+ (target_trace_stop): New.
+ (target_trace_find): New.
+ (target_get_trace_state_variable_value): New.
+ (target_save_trace_data): New.
+ (target_upload_tracepoints): New.
+ (target_upload_trace_state_variables): New.
+ (target_get_raw_trace_data): New.
+ (target_get_min_fast_tracepoint_insn_len): New.
+ (target_set_disconnected_tracing): New.
+ (target_set_circular_trace_buffer): New.
+ (target_set_trace_buffer_size): New.
+ (target_set_trace_notes): New.
+ (target_get_tib_address): New.
+ (target_set_permissions): New.
+ (target_static_tracepoint_marker_at): New.
+ (target_static_tracepoint_markers_by_strid): New.
+ (target_traceframe_info): New.
+ (target_use_agent): New.
+ (target_can_use_agent): New.
+ (target_augmented_libraries_svr4_read): New.
+ (target_log_command): New.
+ * bfin-tdep.c (bfin_sw_breakpoint_from_kind): Adjust.
+ * infrun.c (set_schedlock_func): Adjust.
+ * mi/mi-main.c (exec_reverse_continue): Adjust.
+ * reverse.c (exec_reverse_once): Adjust.
+ * sh-tdep.c (sh_sw_breakpoint_from_kind): Adjust.
+ * tui/tui-stack.c (tui_locator_window::make_status_line): Adjust.
+ * remote-sim.c (gdbsim_target::detach): Adjust.
+ (gdbsim_target::files_info): Adjust.
+
+2021-03-24 Tom Tromey <tom@tromey.com>
+
+ * dwarf2/read.c (dw2_map_matching_symbols): Update.
+ (dw2_expand_symtabs_matching_symbol): Remove 'kind' parameter.
+ (check_match, dw2_expand_symtabs_matching)
+ (dwarf2_debug_names_index::map_matching_symbols)
+ (dwarf2_debug_names_index::expand_symtabs_matching): Update.
+
+2021-03-24 Keith Seitz <keiths@redhat.com>
+
+ * compile/compile-cplus-types.c
+ (compile_cplus_convert_struct_or_union): Fix TYPE_DECLARED_CLASS
+ thinko.
+
+2021-03-24 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * gdbarch.sh (gdbarch_data_registry): Make static.
+ * gdbarch.c: Re-generate.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * NEWS: Mention memory tagging changes.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * printcmd.c (decode_format): Handle the 'm' modifier.
+ (do_examine): Display allocation tags when required/supported.
+ (should_validate_memtags): New function.
+ (print_command_1): Display memory tag mismatches.
+ * valprint.c (show_memory_tag_violations): New function.
+ (value_print_option_defs): Add new option "memory-tag-violations".
+ (user_print_options) <memory_tag_violations>: Initialize to 1.
+ * valprint.h (struct format_data) <print_tags>: New field.
+ (value_print_options) <memory_tag_violations>: New field.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * printcmd.c: Include gdbsupport/rsp-low.h.
+ (memory_tag_list): New static global.
+ (process_print_command_args): Factored out of
+ print_command_1.
+ (print_command_1): Use process_print_command_args.
+ (show_addr_not_tagged, show_memory_tagging_unsupported)
+ (memory_tag_command, memory_tag_print_tag_command)
+ (memory_tag_print_logical_tag_command)
+ (memory_tag_print_allocation_tag_command, parse_with_logical_tag_input)
+ (memory_tag_with_logical_tag_command, parse_set_allocation_tag_input)
+ (memory_tag_set_allocation_tag_command, memory_tag_check_command): New
+ functions.
+ (_initialize_printcmd): Add "memory-tag" prefix and subcommands.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-tdep.c
+ (aarch64_linux_iterate_over_regset_sections): Handle MTE register set.
+ * aarch64-linux-tdep.h (AARCH64_LINUX_SIZEOF_MTE_REGSET): Define.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-tdep.c
+ (aarch64_linux_report_signal_info): New function.
+ (aarch64_linux_init_abi): Register
+ aarch64_linux_report_signal_info as the report_signal_info hook.
+ * arch/aarch64-linux.h (SEGV_MTEAERR): Define.
+ (SEGV_MTESERR): Define.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-tdep.c: Include gdbsupport/selftest.h.
+ (aarch64_linux_ltag_tests): New function.
+ (_initialize_aarch64_linux_tdep): Register aarch64_linux_ltag_tests.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-tdep.c: Include target.h, arch-utils.h, value.h.
+ (aarch64_mte_get_atag, aarch64_linux_tagged_address_p)
+ (aarch64_linux_memtag_mismatch_p, aarch64_linux_set_memtags)
+ (aarch64_linux_get_memtag, aarch64_linux_memtag_to_string): New
+ functions.
+ (aarch64_linux_init_abi): Initialize MTE-related gdbarch hooks.
+ * arch/aarch64-mte-linux.c (aarch64_mte_make_ltag_bits)
+ (aarch64_mte_make_ltag, aarch64_linux_set_ltag)
+ (aarch64_linux_get_ltag): New functions.
+ * arch/aarch64-mte-linux.h (AARCH64_MTE_LOGICAL_TAG_START_BIT)
+ (AARCH64_MTE_LOGICAL_MAX_VALUE): Define.
+ (aarch64_mte_make_ltag_bits, aarch64_mte_make_ltag)
+ (aarch64_mte_set_ltag, aarch64_mte_get_ltag): New prototypes.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * linux-tdep.c (struct smaps_vmflags) <memory_tagging>: New flag
+ bit.
+ (struct smaps_data): New struct.
+ (decode_vmflags): Handle the 'mt' flag.
+ (parse_smaps_data): New function, refactored from
+ linux_find_memory_regions_full.
+ (linux_address_in_memtag_page): New function.
+ (linux_find_memory_regions_full): Refactor into parse_smaps_data.
+ * linux-tdep.h (linux_address_in_memtag_page): New prototype.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * linux-tdep.c (linux_find_memory_regions_full): Use std::string
+ instead of char arrays.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * Makefile.in (ALL_64_TARGET_OBS): Add arch/aarch64-mte-linux.o.
+ (HFILES_NO_SRCDIR): Add arch/aarch64-mte-linux.h and
+ nat/aarch64-mte-linux-ptrace.h.
+ * aarch64-linux-nat.c: Include nat/aarch64-mte-linux-ptrace.h.
+ (aarch64_linux_nat_target) <supports_memory_tagging>: New method
+ override.
+ <fetch_memtags>: New method override.
+ <store_memtags>: New method override.
+ (aarch64_linux_nat_target::supports_memory_tagging): New method.
+ (aarch64_linux_nat_target::fetch_memtags): New method.
+ (aarch64_linux_nat_target::store_memtags): New method.
+ * arch/aarch64-mte-linux.c: New file.
+ * arch/aarch64-mte-linux.h: Include gdbsupport/common-defs.h.
+ (AARCH64_MTE_GRANULE_SIZE): Define.
+ (aarch64_memtag_type): New enum.
+ (aarch64_mte_get_tag_granules): New prototype.
+ * configure.nat (NATDEPFILES): Add nat/aarch64-mte-linux-ptrace.o.
+ * configure.tgt (aarch64*-*-linux*): Add arch/aarch64-mte-linux.o.
+ * nat/aarch64-mte-linux-ptrace.c: New file.
+ * nat/aarch64-mte-linux-ptrace.h: New file.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * Makefile.in (HFILES_NO_SRCDIR): Add nat/aarch64-mte-linux-ptrace.h.
+ * nat/aarch64-mte-linux-ptrace.h: New file.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-nat.c (fetch_mteregs_from_thread): New function.
+ (store_mteregs_to_thread): New function.
+ (aarch64_linux_nat_target::fetch_registers): Update to call
+ fetch_mteregs_from_thread.
+ (aarch64_linux_nat_target::store_registers): Update to call
+ store_mteregs_to_thread.
+ * aarch64-tdep.c (aarch64_mte_register_names): New struct.
+ (aarch64_cannot_store_register): Handle MTE registers.
+ (aarch64_gdbarch_init): Initialize and setup MTE registers.
+ * aarch64-tdep.h (gdbarch_tdep) <mte_reg_base>: New field.
+ <has_mte>: New method.
+ * arch/aarch64-linux.h (AARCH64_LINUX_SIZEOF_MTE): Define.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * aarch64-linux-nat.c
+ (aarch64_linux_nat_target::read_description): Take MTE flag into
+ account.
+ Slight refactor to hwcap flag checking.
+ * aarch64-linux-tdep.c
+ (aarch64_linux_core_read_description): Likewise.
+ * aarch64-tdep.c (tdesc_aarch64_list): Add one more dimension for
+ MTE.
+ (aarch64_read_description): Add mte_p parameter and update to use it.
+ Update the documentation.
+ (aarch64_gdbarch_init): Update call to aarch64_read_description.
+ * aarch64-tdep.h (aarch64_read_description): Add mte_p parameter.
+ * arch/aarch64.c: Include ../features/aarch64-mte.c.
+ (aarch64_create_target_description): Add mte_p parameter and update
+ the code to use it.
+ * arch/aarch64.h (aarch64_create_target_description): Add mte_p
+ parameter.
+ * features/Makefile (FEATURE_XMLFILES): Add aarch64-mte.xml.
+ * features/aarch64-mte.c: New file, generated.
+ * features/aarch64-mte.xml: New file.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * Makefile.in (HFILES_NO_SRCDIR): Add arch/aarch64-mte-linux.h.
+ * aarch64-linux-nat.c: Include arch/aarch64-mte-linux.h.
+ * aarch64-linux-tdep.c: Likewise
+ * arch/aarch64-mte-linux.h: New file.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * remote: Include gdbsupport/selftest.h.
+ (test_memory_tagging_functions): New function.
+ (_initialize_remote): Register test_memory_tagging_functions.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * remote.c (PACKET_memory_tagging_feature): New enum.
+ (remote_memory_tagging_p): New function.
+ (remote_protocol_features): New "memory-tagging" entry.
+ (remote_target::remote_query_supported): Handle memory tagging
+ support.
+ (remote_target::supports_memory_tagging): Implement.
+ (create_fetch_memtags_request, parse_fetch_memtags_reply)
+ (create_store_memtags_request): New functions.
+ (remote_target::fetch_memtags): Implement.
+ (remote_target::store_memtags): Implement.
+ (_initialize_remote): Add new "memory-tagging-feature"
+ config command.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * arch-utils.c (default_memtag_to_string, default_tagged_address_p)
+ (default_memtag_matches_p, default_set_memtags)
+ (default_get_memtag): New functions.
+ * arch-utils.h (default_memtag_to_string, default_tagged_address_p)
+ (default_memtag_matches_p, default_set_memtags)
+ (default_get_memtag): New prototypes.
+ * gdbarch.c: Regenerate.
+ * gdbarch.h: Regenerate.
+ * gdbarch.sh (memtag_to_string, tagged_address_p, memtag_matches_p)
+ (set_memtags, get_memtag, memtag_granule_size): New gdbarch hooks.
+ (enum memtag_type): New enum.
+
+2021-03-24 Luis Machado <luis.machado@linaro.org>
+
+ * remote.c (remote_target) <supports_memory_tagging>: New method
+ override.
+ <fetch_memtags>: New method override.
+ <store_memtags>: New method override.
+ (remote_target::supports_memory_tagging): New method.
+ (remote_target::fetch_memtags): New method.
+ (remote_target::store_memtags): New method.
+ * target-delegates.c: Regenerate.
+ * target.h (struct target_ops) <supports_memory_tagging>: New virtual
+ method.
+ <fetch_memtags>: New virtual method.
+ <store_memtags>: New virtual method.
+ (target_supports_memory_tagging): Define.
+ (target_fetch_memtags): Define.
+ (target_store_memtags): Define.
+ * target-debug.h (target_debug_print_size_t)
+ (target_debug_print_const_gdb_byte_vector_r)
+ (target_debug_print_gdb_byte_vector_r): New functions.
+
+2021-03-23 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * target.h (target_longname): Remove.
+
+2021-03-23 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * target.h (target_is_pushed): Remove, update callers to use
+ inferior::target_is_pushed instead.
+ * target.c (target_is_pushed): Remove.
+
+2021-03-23 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * target.h (push_target): Remove, update callers to use
+ inferior::push_target.
+ * target.c (push_target): Remove.
+ * inferior.h (class inferior) <push_target>: New overload.
+
2021-03-23 Simon Marchi <simon.marchi@polymtl.ca>
* target.h (unpush_target): Remove, update all callers
projects / deliverable / binutils-gdb.git / blobdiff