aboutsummaryrefslogtreecommitdiff
path: root/gdb/tui
AgeCommit message (Collapse)AuthorFilesLines
2016-06-14Pass a NULL pointer as the last argument to find_pc_partial_function.John Baldwin1-1/+1
gdb/ChangeLog: * tui/tui-stack.c (tui_show_frame_info): Fix type mismatch.
2016-05-07remove trivialy unused variablesTrevor Saunders1-2/+0
gdb/ChangeLog: 2016-05-07 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * aarch64-linux-tdep.c (aarch64_linux_sigframe_init): Remove unused variables. * aarch64-tdep.c (aarch64_skip_prologue): Likewise. (aarch64_scan_prologue): Likewise. (aarch64_prologue_prev_register): Likewise. (aarch64_dwarf2_prev_register): Likewise. (pass_in_v): Likewise. (aarch64_push_dummy_call): Likewise. (aarch64_breakpoint_from_pc): Likewise. (aarch64_return_in_memory): Likewise. (aarch64_return_value): Likewise. (aarch64_displaced_step_b_cond): Likewise. (aarch64_displaced_step_cb): Likewise. (aarch64_displaced_step_tb): Likewise. (aarch64_gdbarch_init): Likewise. (aarch64_process_record): Likewise. * alpha-mdebug-tdep.c (alpha_mdebug_init_abi): Likewise. * alpha-tdep.c (_initialize_alpha_tdep): Likewise. * amd64-dicos-tdep.c (amd64_dicos_init_abi): Likewise. * amd64-linux-tdep.c (amd64_dtrace_parse_probe_argument): Likewise. * amd64-tdep.c (fixup_riprel): Likewise. * amd64-windows-tdep.c (amd64_windows_frame_decode_epilogue): Likewise. (amd64_windows_frame_decode_insns): Likewise. (amd64_windows_frame_cache): Likewise. (amd64_windows_frame_prev_register): Likewise. (amd64_windows_frame_this_id): Likewise. (amd64_windows_init_abi): Likewise. * arm-linux-tdep.c (arm_linux_get_syscall_number): Likewise. (arm_linux_get_next_pcs_syscall_next_pc): Likewise. * arm-symbian-tdep.c (arm_symbian_init_abi): Likewise. * arm-tdep.c (arm_make_epilogue_frame_cache): Likewise. (arm_epilogue_frame_prev_register): Likewise. (arm_record_vdata_transfer_insn): Likewise. (arm_record_exreg_ld_st_insn): Likewise. * auto-load.c (execute_script_contents): Likewise. (print_scripts): Likewise. * avr-tdep.c (avr_frame_prev_register): Likewise. (avr_push_dummy_call): Likewise. * bfin-linux-tdep.c (bfin_linux_sigframe_init): Likewise. * bfin-tdep.c (bfin_gdbarch_init): Likewise. * blockframe.c (find_pc_partial_function_gnu_ifunc): Likewise. * break-catch-throw.c (fetch_probe_arguments): Likewise. * breakpoint.c (breakpoint_xfer_memory): Likewise. (breakpoint_init_inferior): Likewise. (breakpoint_inserted_here_p): Likewise. (software_breakpoint_inserted_here_p): Likewise. (hardware_breakpoint_inserted_here_p): Likewise. (bpstat_what): Likewise. (break_range_command): Likewise. (save_breakpoints): Likewise. * coffread.c (coff_symfile_read): Likewise. * cris-tdep.c (cris_push_dummy_call): Likewise. (cris_scan_prologue): Likewise. (cris_register_size): Likewise. (_initialize_cris_tdep): Likewise. * d-exp.y: Likewise. * dbxread.c (dbx_read_symtab): Likewise. (process_one_symbol): Likewise. (coffstab_build_psymtabs): Likewise. (elfstab_build_psymtabs): Likewise. * dicos-tdep.c (dicos_init_abi): Likewise. * disasm.c (do_mixed_source_and_assembly): Likewise. (gdb_disassembly): Likewise. * dtrace-probe.c (dtrace_process_dof): Likewise. * dwarf2read.c (error_check_comp_unit_head): Likewise. (build_type_psymtabs_1): Likewise. (skip_one_die): Likewise. (process_imported_unit_die): Likewise. (dwarf2_physname): Likewise. (read_file_scope): Likewise. (setup_type_unit_groups): Likewise. (create_dwo_cu_reader): Likewise. (create_dwo_cu): Likewise. (create_dwo_unit_in_dwp_v1): Likewise. (create_dwo_unit_in_dwp_v2): Likewise. (lookup_dwo_unit_in_dwp): Likewise. (free_dwo_file): Likewise. (check_producer): Likewise. (dwarf2_add_typedef): Likewise. (dwarf2_add_member_fn): Likewise. (read_unsigned_leb128): Likewise. (read_signed_leb128): Likewise. (dwarf2_const_value): Likewise. (follow_die_sig_1): Likewise. (dwarf_decode_macro_bytes): Likewise. * extension.c (restore_active_ext_lang): Likewise. * frv-linux-tdep.c (frv_linux_sigtramp_frame_cache): Likewise. * ft32-tdep.c (ft32_analyze_prologue): Likewise. * gdbtypes.c (lookup_typename): Likewise. (resolve_dynamic_range): Likewise. (check_typedef): Likewise. * h8300-tdep.c (h8300_is_argument_spill): Likewise. (h8300_gdbarch_init): Likewise. * hppa-tdep.c (hppa32_push_dummy_call): Likewise. (hppa_frame_this_id): Likewise. (_initialize_hppa_tdep): Likewise. * hppanbsd-tdep.c (hppanbsd_sigtramp_cache_init): Likewise. * hppaobsd-tdep.c (hppaobsd_supply_fpregset): Likewise. * i386-dicos-tdep.c (i386_dicos_init_abi): Likewise. * i386-tdep.c (i386_bnd_type): Likewise. (i386_gdbarch_init): Likewise. (i386_mpx_bd_base): Likewise. * i386nbsd-tdep.c (i386nbsd_sigtramp_cache_init): Likewise. * i386obsd-tdep.c (i386obsd_elf_init_abi): Likewise. * ia64-tdep.c (examine_prologue): Likewise. (ia64_frame_cache): Likewise. (ia64_push_dummy_call): Likewise. * infcmd.c (finish_command_fsm_async_reply_reason): Likewise. (default_print_one_register_info): Likewise. * infrun.c (infrun_thread_ptid_changed): Likewise. (thread_still_needs_step_over): Likewise. (stop_all_threads): Likewise. (restart_threads): Likewise. (keep_going_stepped_thread): Likewise. * iq2000-tdep.c (iq2000_scan_prologue): Likewise. * language.c (language_init_primitive_type_symbols): Likewise. * linespec.c (add_sal_to_sals): Likewise. * linux-nat.c (status_callback): Likewise. (kill_unfollowed_fork_children): Likewise. (linux_nat_kill): Likewise. * linux-tdep.c (linux_fill_prpsinfo): Likewise. * linux-thread-db.c (thread_db_notice_clone): Likewise. (record_thread): Likewise. * location.c (string_to_event_location_basic): Likewise. * m32c-tdep.c (m32c_prev_register): Likewise. * m32r-linux-tdep.c (m32r_linux_init_abi): Likewise. * m32r-tdep.c (decode_prologue): Likewise. * m68klinux-tdep.c (m68k_linux_sigtramp_frame_cache): Likewise. * machoread.c (macho_symtab_read): Likewise. (macho_symfile_read): Likewise. (macho_symfile_offsets): Likewise. * maint.c (set_per_command_cmd): Likewise. * mi/mi-cmd-stack.c (mi_cmd_stack_list_locals): Likewise. (mi_cmd_stack_list_variables): Likewise. * mi/mi-main.c (mi_cmd_exec_run): Likewise. (output_register): Likewise. (mi_cmd_execute): Likewise. (mi_cmd_trace_define_variable): Likewise. (print_variable_or_computed): Likewise. * minsyms.c (prim_record_minimal_symbol_full): Likewise. * mn10300-tdep.c (mn10300_frame_prev_register): Likewise. * msp430-tdep.c (msp430_pseudo_register_write): Likewise. * mt-tdep.c (mt_registers_info): Likewise. * nios2-tdep.c (nios2_analyze_prologue): Likewise. (nios2_push_dummy_call): Likewise. (nios2_frame_unwind_cache): Likewise. (nios2_stub_frame_cache): Likewise. (nios2_stub_frame_sniffer): Likewise. (nios2_gdbarch_init): Likewise. * ppc-ravenscar-thread.c: Likewise. * ppcfbsd-tdep.c (ppcfbsd_sigtramp_frame_cache): Likewise. * python/py-evts.c (add_new_registry): Likewise. * python/py-finishbreakpoint.c (bpfinishpy_init): Likewise. (bpfinishpy_detect_out_scope_cb): Likewise. * python/py-framefilter.c (py_print_value): Likewise. * python/py-inferior.c (infpy_write_memory): Likewise. * python/py-infevents.c (create_inferior_call_event_object): Likewise. * python/py-infthread.c (thpy_get_ptid): Likewise. * python/py-linetable.c (ltpy_get_pcs_for_line): Likewise. (ltpy_get_all_source_lines): Likewise. (ltpy_is_valid): Likewise. (ltpy_iternext): Likewise. * python/py-symtab.c (symtab_and_line_to_sal_object): Likewise. * python/py-unwind.c (pyuw_object_attribute_to_pointer): Likewise. (unwind_infopy_str): Likewise. * python/py-varobj.c (py_varobj_get_iterator): Likewise. * ravenscar-thread.c (ravenscar_inferior_created): Likewise. * rs6000-aix-tdep.c (rs6000_push_dummy_call): Likewise. * rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Likewise. * rs6000-tdep.c (ppc_deal_with_atomic_sequence): Likewise. * s390-linux-tdep.c (s390_supply_tdb_regset): Likewise. (s390_frame_prev_register): Likewise. (s390_dwarf2_frame_init_reg): Likewise. (s390_record_vr): Likewise. (s390_process_record): Likewise. * score-tdep.c (score_push_dummy_call): Likewise. (score3_analyze_prologue): Likewise. * sh-tdep.c (sh_extract_return_value_nofpu): Likewise. * sh64-tdep.c (sh64_analyze_prologue): Likewise. (sh64_push_dummy_call): Likewise. (sh64_extract_return_value): Likewise. (sh64_do_fp_register): Likewise. * solib-aix.c (solib_aix_get_section_offsets): Likewise. * solib-darwin.c (darwin_read_exec_load_addr_from_dyld): Likewise. (darwin_solib_read_all_image_info_addr): Likewise. * solib-dsbt.c (enable_break): Likewise. * solib-frv.c (enable_break2): Likewise. (frv_fdpic_find_canonical_descriptor): Likewise. * solib-svr4.c (svr4_handle_solib_event): Likewise. * sparc-tdep.c (sparc_skip_stack_check): Likewise. * sparc64-linux-tdep.c (sparc64_linux_get_longjmp_target): Likewise. * sparcobsd-tdep.c (sparc32obsd_init_abi): Likewise. * spu-tdep.c (info_spu_dma_cmdlist): Likewise. * stack.c (read_frame_local): Likewise. * symfile.c (symbol_file_add_separate): Likewise. (remove_symbol_file_command): Likewise. * symmisc.c (maintenance_print_one_line_table): Likewise. * symtab.c (symbol_cache_flush): Likewise. (basic_lookup_transparent_type): Likewise. (sort_search_symbols_remove_dups): Likewise. * target.c (target_memory_map): Likewise. (target_detach): Likewise. (target_resume): Likewise. (acquire_fileio_fd): Likewise. (target_store_registers): Likewise. * thread.c (print_thread_info_1): Likewise. * tic6x-tdep.c (tic6x_analyze_prologue): Likewise. * tilegx-linux-tdep.c (tilegx_linux_sigframe_init): Likewise. * tilegx-tdep.c (tilegx_push_dummy_call): Likewise. (tilegx_analyze_prologue): Likewise. (tilegx_stack_frame_destroyed_p): Likewise. (tilegx_frame_cache): Likewise. * tracefile.c (trace_save): Likewise. * tracepoint.c (encode_actions_and_make_cleanup): Likewise. (start_tracing): Likewise. (print_one_static_tracepoint_marker): Likewise. * tui/tui.c (tui_enable): Likewise. * valops.c (value_struct_elt_bitpos): Likewise. (find_overload_match): Likewise. (find_oload_champ): Likewise. * value.c (value_contents_copy_raw): Likewise. * windows-tdep.c (windows_get_tlb_type): Likewise. * x86-linux-nat.c (x86_linux_enable_btrace): Likewise. * xcoffread.c (record_minimal_symbol): Likewise. (scan_xcoff_symtab): Likewise. * xtensa-tdep.c (execute_code): Likewise. (xtensa_gdbarch_init): Likewise. (_initialize_xtensa_tdep): Likewise.
2016-04-12TUI: GC tui_target_has_runPedro Alves1-24/+0
Nothing actually uses this global. gdb/ChangeLog: 2016-04-12 Pedro Alves <palves@redhat.com> * tui/tui-hooks.c (tui_target_has_run): Delete. (tui_about_to_proceed): Delete. (tui_about_to_proceed_observer): Delete. (tui_install_hooks, tui_remove_hooks): Don't install/remove an about_to_proceed observer.
2016-04-12TUI: check whether in secondary prompt instead of immediate_quitPedro Alves2-2/+4
As can be seen in the tui_redisplay_readline comment: "The command could call prompt_for_continue and we must not restore SingleKey so that the prompt and normal keymap are used." immediate_quit is being used as proxy for "secondary prompt". We have a better predicate nowadays, so use it. gdb/ChangeLog: 2016-04-12 Pedro Alves <palves@redhat.com> * tui/tui-io.c (tui_redisplay_readline): Check gdb_in_secondary_prompt_p instead of immediate_quit. * tui/tui.c: Include top.h. (tui_rl_startup_hook): Check gdb_in_secondary_prompt_p instead of immediate_quit.
2016-01-01GDB copyright headers update after running GDB's copyright.py script.Joel Brobecker32-32/+32
gdb/ChangeLog: Update year range in copyright notice of all files.
2015-10-26tui: Simplify tui_alloc_contentSimon Marchi1-25/+14
I stumbled upon this while doing some cxx-conversion work. Since the x-family alloc functions throw on failure, it is useless to test their result for failure. The else branch of != NULL is basically dead code. I changed the type of element_block_ptr to struct tui_win_element, which seems obvious (this is actually what raised the flag, casting the result of xmalloc to struct tui_win_element* wouldn't work). gdb/ChangeLog: * tui/tui-data.c (tui_alloc_content): Don't check xmalloc result. Change type of element_block_ptr. Change allocation to use XNEWVEC.
2015-10-24tui-data.c: Remove unnecessary castsSimon Marchi1-2/+2
The (void *) casts make the build fail in C++ mode and are unnecessary. gdb/ChangeLog: * tui/tui-data.c (tui_add_to_source_windows): Remove void * cast. (tui_add_content_elements): Likewise.
2015-10-13More char constificationPedro Alves1-1/+1
Trivial constifications flagged by G++. E.g.: src/gdb/c-varobj.c: In function ‘void c_describe_child(const varobj*, int, char**, value**, type**, char**)’: src/gdb/c-varobj.c:373:33: error: invalid conversion from ‘const char*’ to ‘char*’ [-fpermissive] char *join = was_ptr ? "->" : "."; ^ gdb/ChangeLog: 2015-10-13 Pedro Alves <palves@redhat.com> * ada-lang.c (ada_enum_name): Constify local. * ada-typeprint.c (print_range_bound): Constify locals. * c-varobj.c (c_describe_child): Likewise. * cli/cli-setshow.c (do_set_command): Likewise. * gdb_vecs.c (delim_string_to_char_ptr_vec_append): Likewise. * dwarf2read.c (find_file_and_directory): Likewise. (anonymous_struct_prefix, dwarf2_name): Likewise. * gnu-v3-abi.c (gnuv3_rtti_type): Likewise. * go-lang.c (unpack_mangled_go_symbol): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * ser-tcp.c (net_open): Likewise. * symfile.c (deduce_language_from_filename): Likewise. * symtab.c (gdb_mangle_name): Likewise. * tui/tui-io.c (tui_redisplay_readline): Likewise.
2015-09-25Add some more casts (2/2)Simon Marchi3-63/+75
See previous patch's description. gdb/ChangeLog: * macrocmd.c (print_macro_callback): Add cast(s). * macrotab.c (macro_bcache_str): Likewise. (new_macro_definition): Likewise. * main.c (captured_main): Likewise. * maint.c (print_bfd_section_info): Likewise. * mdebugread.c (mdebug_build_psymtabs): Likewise. (basic_type): Likewise. * memattr.c (mem_region_cmp): Likewise. * memory-map.c (memory_map_start_memory): Likewise. (memory_map_end_memory): Likewise. (memory_map_start_property): Likewise. (memory_map_end_property): Likewise. (clear_result): Likewise. * memrange.c (compare_mem_ranges): Likewise. * mep-tdep.c (mep_analyze_frame_prologue): Likewise. * mi/mi-cmd-var.c (mi_cmd_var_update_iter): Likewise. * mi/mi-console.c (mi_console_file_delete): Likewise. (mi_console_file_fputs): Likewise. (mi_console_raw_packet): Likewise. (mi_console_file_flush): Likewise. (mi_console_set_raw): Likewise. * mi/mi-interp.c (mi_interpreter_resume): Likewise. (mi_new_thread): Likewise. (mi_thread_exit): Likewise. (mi_record_changed): Likewise. (mi_inferior_added): Likewise. (mi_inferior_appeared): Likewise. (mi_inferior_exit): Likewise. (mi_inferior_removed): Likewise. (mi_interp_data): Likewise. (mi_on_normal_stop): Likewise. (mi_traceframe_changed): Likewise. (mi_tsv_created): Likewise. (mi_tsv_deleted): Likewise. (mi_tsv_modified): Likewise. (mi_breakpoint_created): Likewise. (mi_breakpoint_deleted): Likewise. (mi_breakpoint_modified): Likewise. (mi_output_running_pid): Likewise. (mi_inferior_count): Likewise. (mi_solib_loaded): Likewise. (mi_solib_unloaded): Likewise. (mi_command_param_changed): Likewise. (mi_memory_changed): Likewise. (report_initial_inferior): Likewise. (mi_ui_out): Likewise. (mi_set_logging): Likewise. * mi/mi-main.c (collect_cores): Likewise. (print_one_inferior): Likewise. (free_vector_of_ints): Likewise. (free_splay_tree): Likewise. (mi_execute_command): Likewise. * mi/mi-out.c (mi_table_body): Likewise. (mi_table_end): Likewise. (mi_table_header): Likewise. (mi_begin): Likewise. (mi_end): Likewise. (mi_field_int): Likewise. (mi_field_string): Likewise. (mi_field_fmt): Likewise. (mi_flush): Likewise. (mi_redirect): Likewise. (field_separator): Likewise. (mi_open): Likewise. (mi_close): Likewise. (mi_out_buffered): Likewise. (mi_out_rewind): Likewise. (mi_out_put): Likewise. (mi_version): Likewise. (mi_out_data_dtor): Likewise. * mi/mi-parse.c (mi_parse_cleanup): Likewise. * microblaze-tdep.c (microblaze_frame_cache): Likewise. * minidebug.c (lzma_open): Likewise. (lzma_pread): Likewise. (lzma_close): Likewise. (lzma_stat): Likewise. * mips-linux-tdep.c (mips_linux_init_abi): Likewise. * mips-sde-tdep.c (mips_sde_frame_cache): Likewise. (mips_sde_elf_osabi_sniff_abi_tag_sections): Likewise. * mips-tdep.c (mips_insn16_frame_cache): Likewise. (mips_micro_frame_cache): Likewise. (mips_insn32_frame_cache): Likewise. (mips_stub_frame_cache): Likewise. (gdb_print_insn_mips): Likewise. (value_of_mips_user_reg): Likewise. (mips_gdbarch_init): Likewise. * mips64obsd-tdep.c (mips64obsd_supply_gregset): Likewise. * mipsnbsd-tdep.c (mipsnbsd_supply_fpregset): Likewise. (mipsnbsd_supply_gregset): Likewise. * mn10300-linux-tdep.c (am33_supply_fpregset_method): Likewise. (am33_collect_gregset_method): Likewise. (am33_collect_fpregset_method): Likewise. * mn10300-tdep.c (mn10300_analyze_frame_prologue): Likewise. * moxie-tdep.c (moxie_frame_cache): Likewise. * msp430-tdep.c (msp430_get_opcode_byte): Likewise. (msp430_analyze_frame_prologue): Likewise. * mt-tdep.c (mt_frame_unwind_cache): Likewise. * nios2-linux-tdep.c (nios2_supply_gregset): Likewise. (nios2_collect_gregset): Likewise. * nios2-tdep.c (nios2_frame_unwind_cache): Likewise. (nios2_stub_frame_cache): Likewise. * objc-lang.c (find_methods): Likewise. * objfiles.c (objfiles_pspace_data_cleanup): Likewise. (get_objfile_pspace_data): Likewise. (get_objfile_bfd_data): Likewise. (objfile_bfd_data_free): Likewise. (add_to_objfile_sections): Likewise. (do_free_objfile_cleanup): Likewise. (resume_section_map_updates_cleanup): Likewise. * opencl-lang.c (builtin_opencl_type): Likewise. * osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise. * osdata.c (osdata_start_osdata): Likewise. (osdata_start_item): Likewise. (osdata_start_column): Likewise. (osdata_end_column): Likewise. (clear_parsing_data): Likewise. (osdata_free_cleanup): Likewise. * parse.c (type_stack_cleanup): Likewise. (exp_uses_objfile_iter): Likewise. * ppc-linux-tdep.c (ppc_linux_supply_gregset): Likewise. (ppc_linux_collect_gregset): Likewise. (ppu2spu_prev_arch): Likewise. (ppu2spu_this_id): Likewise. (ppu2spu_prev_register): Likewise. (ppu2spu_unwind_register): Likewise. (ppu2spu_sniffer): Likewise. (ppu2spu_dealloc_cache): Likewise. (ppc_linux_init_abi): Likewise. * ppcfbsd-tdep.c (ppcfbsd_sigtramp_frame_cache): Likewise. * ppcobsd-tdep.c (ppcobsd_sigtramp_frame_cache): Likewise. * progspace.c (restore_program_space): Likewise. * psymtab.c (find_pc_sect_psymtab): Likewise. (compare_psymbols): Likewise. (psymbol_bcache_full): Likewise. (allocate_psymtab): Likewise. (discard_psymtabs_upto): Likewise. * python/py-block.c (set_block): Likewise. (del_objfile_blocks): Likewise. * python/py-breakpoint.c (build_bp_list): Likewise. * python/py-inferior.c (inferior_to_inferior_object): Likewise. (build_inferior_list): Likewise. (py_free_inferior): Likewise. * python/py-objfile.c (py_free_objfile): Likewise. (objfile_to_objfile_object): Likewise. * python/py-prettyprint.c (py_restore_tstate): Likewise. * python/py-progspace.c (py_free_pspace): Likewise. (pspace_to_pspace_object): Likewise. * python/py-symbol.c (set_symbol): Likewise. (del_objfile_symbols): Likewise. * python/py-symtab.c (set_sal): Likewise. (set_symtab): Likewise. (del_objfile_symtab): Likewise. (del_objfile_sal): Likewise. * python/py-type.c (save_objfile_types): Likewise. (set_type): Likewise. * python/py-unwind.c (pyuw_prev_register): Likewise. (pyuw_on_new_gdbarch): Likewise. * python/py-utils.c (py_decref): Likewise. (py_xdecref): Likewise. (gdb_py_generic_dict): Likewise. * python/py-xmethods.c (gdbpy_free_xmethod_worker_data): Likewise. (gdbpy_clone_xmethod_worker_data): Likewise. (gdbpy_get_xmethod_arg_types): Likewise. (gdbpy_get_xmethod_result_type): Likewise. (gdbpy_invoke_xmethod): Likewise. * python/python.c (gdbpy_apply_type_printers): Likewise. (gdbpy_free_type_printers): Likewise. * record-btrace.c (record_btrace_disable_callback): Likewise. (bfcache_hash): Likewise. (bfcache_eq): Likewise. (btrace_get_frame_function): Likewise. (record_btrace_frame_unwind_stop_reason): Likewise. (record_btrace_frame_this_id): Likewise. (record_btrace_frame_prev_register): Likewise. (record_btrace_frame_dealloc_cache): Likewise. * record-full.c (record_full_message_wrapper): Likewise. (record_full_save_cleanups): Likewise. * regcache.c (regcache_descr): Likewise. (do_regcache_xfree): Likewise. (do_regcache_invalidate): Likewise. (do_cooked_read): Likewise. (regcache_transfer_regset): Likewise. * reggroups.c (reggroup_add): Likewise. (reggroup_next): Likewise. (reggroup_prev): Likewise. * remote-fileio.c (do_remote_fileio_request): Likewise. * remote-notif.c (remote_async_get_pending_events_handler): Likewise. (do_notif_event_xfree): Likewise. * remote.c (get_remote_arch_state): Likewise. (remote_pspace_data_cleanup): Likewise. (get_remote_exec_file): Likewise. (set_pspace_remote_exec_file): Likewise. (compare_pnums): Likewise. (clear_threads_listing_context): Likewise. (remote_newthread_step): Likewise. (start_thread): Likewise. (end_thread): Likewise. (remove_child_of_pending_fork): Likewise. (remove_stop_reply_for_inferior): Likewise. (remove_stop_reply_of_remote_state): Likewise. (remote_notif_remove_once_on_match): Likewise. (stop_reply_match_ptid_and_ws): Likewise. (kill_child_of_pending_fork): Likewise. (register_remote_g_packet_guess): Likewise. (remote_read_description_p): Likewise. (remote_read_description): Likewise. (free_actions_list_cleanup_wrapper): Likewise. (remote_async_serial_handler): Likewise. * rl78-tdep.c (rl78_get_opcode_byte): Likewise. (rl78_analyze_frame_prologue): Likewise. * rs6000-tdep.c (ppc_supply_gregset): Likewise. (ppc_supply_fpregset): Likewise. (ppc_supply_vsxregset): Likewise. (ppc_supply_vrregset): Likewise. (ppc_collect_gregset): Likewise. (ppc_collect_fpregset): Likewise. (ppc_collect_vsxregset): Likewise. (ppc_collect_vrregset): Likewise. (e500_move_ev_register): Likewise. (do_regcache_raw_write): Likewise. (rs6000_frame_cache): Likewise. (rs6000_epilogue_frame_cache): Likewise. (rs6000_gdbarch_init): Likewise. * rx-tdep.c (rx_get_opcode_byte): Likewise. (rx_analyze_frame_prologue): Likewise. (rx_frame_type): Likewise. (rx_frame_sniffer_common): Likewise. * s390-linux-tdep.c (s390_check_for_saved): Likewise. (s390_frame_unwind_cache): Likewise. (s390_stub_frame_unwind_cache): Likewise. (s390_sigtramp_frame_unwind_cache): Likewise. * score-tdep.c (score_make_prologue_cache): Likewise. * sentinel-frame.c (sentinel_frame_prev_register): Likewise. (sentinel_frame_prev_arch): Likewise. * ser-base.c (fd_event): Likewise. (push_event): Likewise. (ser_base_write): Likewise. * ser-pipe.c (pipe_close): Likewise. * serial.c (serial_write): Likewise. * sh-tdep.c (sh_frame_cache): Likewise. (sh_stub_this_id): Likewise. * sh64-tdep.c (sh64_frame_cache): Likewise. * solib-aix.c (get_solib_aix_inferior_data): Likewise. (library_list_start_library): Likewise. (library_list_start_list): Likewise. (solib_aix_free_library_list): Likewise. * solib-darwin.c (get_darwin_info): Likewise. * solib-dsbt.c (get_dsbt_info): Likewise. * solib-spu.c (append_ocl_sos): Likewise. * solib-svr4.c (svr4_pspace_data_cleanup): Likewise. (get_svr4_info): Likewise. (library_list_start_library): Likewise. (svr4_library_list_start_list): Likewise. (hash_probe_and_action): Likewise. (equal_probe_and_action): Likewise. (svr4_update_solib_event_breakpoint): Likewise. (set_solib_svr4_fetch_link_map_offsets): Likewise. (svr4_fetch_link_map_offsets): Likewise. (svr4_have_link_map_offsets): Likewise. * solib-target.c (library_list_start_segment): Likewise. (library_list_start_section): Likewise. (library_list_start_library): Likewise. (library_list_end_library): Likewise. (library_list_start_list): Likewise. (solib_target_free_library_list): Likewise. * solib.c (solib_ops): Likewise. (set_solib_ops): Likewise. * sparc-sol2-tdep.c (sparc32_sol2_sigtramp_frame_cache): Likewise. * sparc-tdep.c (sparc_frame_cache): Likewise. (sparc32_frame_cache): Likewise. (sparc32_supply_gregset): Likewise. (sparc32_collect_gregset): Likewise. (sparc32_supply_fpregset): Likewise. (sparc32_collect_fpregset): Likewise. * sparc64-sol2-tdep.c (sparc64_sol2_sigtramp_frame_cache): Likewise. * sparc64-tdep.c (sparc64_supply_gregset): Likewise. (sparc64_collect_gregset): Likewise. (sparc64_supply_fpregset): Likewise. (sparc64_collect_fpregset): Likewise. * sparc64fbsd-tdep.c (sparc64fbsd_sigtramp_frame_cache): Likewise. * sparc64nbsd-tdep.c (sparc64nbsd_sigcontext_frame_cache): Likewise. * sparc64obsd-tdep.c (sparc64obsd_frame_cache): Likewise. (sparc64obsd_trapframe_cache): Likewise. * sparcnbsd-tdep.c (sparc32nbsd_sigcontext_frame_cache): Likewise. * sparcobsd-tdep.c (sparc32obsd_sigtramp_frame_cache): Likewise. * spu-multiarch.c (spu_gdbarch): Likewise. * spu-tdep.c (spu_frame_unwind_cache): Likewise. (spu2ppu_prev_arch): Likewise. (spu2ppu_this_id): Likewise. (spu2ppu_prev_register): Likewise. (spu2ppu_dealloc_cache): Likewise. (spu_dis_asm_print_address): Likewise. (gdb_print_insn_spu): Likewise. (spu_get_overlay_table): Likewise. * stabsread.c (rs6000_builtin_type): Likewise. * stack.c (do_print_variable_and_value): Likewise. * stap-probe.c (get_stap_base_address_1): Likewise. * symfile-debug.c (debug_qf_has_symbols): Likewise. (debug_qf_find_last_source_symtab): Likewise. (debug_qf_forget_cached_source_info): Likewise. (debug_qf_map_symtabs_matching_filename): Likewise. (debug_qf_lookup_symbol): Likewise. (debug_qf_print_stats): Likewise. (debug_qf_dump): Likewise. (debug_qf_relocate): Likewise. (debug_qf_expand_symtabs_for_function): Likewise. (debug_qf_expand_all_symtabs): Likewise. (debug_qf_expand_symtabs_with_fullname): Likewise. (debug_qf_map_matching_symbols): Likewise. (debug_qf_expand_symtabs_matching): Likewise. (debug_qf_find_pc_sect_compunit_symtab): Likewise. (debug_qf_map_symbol_filenames): Likewise. (debug_sym_get_probes): Likewise. (debug_sym_new_init): Likewise. (debug_sym_init): Likewise. (debug_sym_read): Likewise. (debug_sym_read_psymbols): Likewise. (debug_sym_finish): Likewise. (debug_sym_offsets): Likewise. (debug_sym_read_linetable): Likewise. (debug_sym_relocate): Likewise. (uninstall_symfile_debug_logging): Likewise. * symfile-mem.c (symbol_file_add_from_memory_wrapper): Likewise. * symfile.c (place_section): Likewise. (add_section_size_callback): Likewise. (load_progress): Likewise. (load_section_callback): Likewise. (clear_memory_write_data): Likewise. (allocate_symtab): Likewise. * symmisc.c (maintenance_expand_file_matcher): Likewise. * symtab.c (lookup_symtab_callback): Likewise. (hash_demangled_name_entry): Likewise. (eq_demangled_name_entry): Likewise. (get_symbol_cache): Likewise. (symbol_cache_cleanup): Likewise. (set_symbol_cache_size): Likewise. (symbol_cache_flush): Likewise. (maintenance_print_symbol_cache): Likewise. (maintenance_print_symbol_cache_statistics): Likewise. (delete_filename_seen_cache): Likewise. (output_partial_symbol_filename): Likewise. (search_symbols_file_matches): Likewise. (search_symbols_name_matches): Likewise. (do_free_completion_list): Likewise. (maybe_add_partial_symtab_filename): Likewise. (get_main_info): Likewise. (main_info_cleanup): Likewise. * target-dcache.c (target_dcache_cleanup): Likewise. (target_dcache_init_p): Likewise. (target_dcache_invalidate): Likewise. (target_dcache_get): Likewise. (target_dcache_get_or_init): Likewise. * target-descriptions.c (target_find_description): Likewise. (tdesc_find_type): Likewise. (tdesc_data_cleanup): Likewise. (tdesc_find_arch_register): Likewise. (tdesc_register_name): Likewise. (tdesc_register_type): Likewise. (tdesc_register_reggroup_p): Likewise. (set_tdesc_pseudo_register_name): Likewise. (set_tdesc_pseudo_register_type): Likewise. (set_tdesc_pseudo_register_reggroup_p): Likewise. (tdesc_use_registers): Likewise. (free_target_description): Likewise. * target-memory.c (compare_block_starting_address): Likewise. (cleanup_request_data): Likewise. (cleanup_write_requests_vector): Likewise. * target.c (open_target): Likewise. (cleanup_restore_target_terminal): Likewise. (free_memory_read_result_vector): Likewise. * thread.c (disable_thread_stack_temporaries): Likewise. (finish_thread_state_cleanup): Likewise. (do_restore_current_thread_cleanup): Likewise. (restore_current_thread_cleanup_dtor): Likewise. (set_thread_refcount): Likewise. (tp_array_compar): Likewise. (do_captured_thread_select): Likewise. * tic6x-tdep.c (tic6x_frame_unwind_cache): Likewise. (tic6x_stub_this_id): Likewise. * tilegx-tdep.c (tilegx_frame_cache): Likewise. * top.c (do_restore_instream_cleanup): Likewise. (gdb_readline_wrapper_cleanup): Likewise. (kill_or_detach): Likewise. (print_inferior_quit_action): Likewise. * tracefile-tfile.c (match_blocktype): Likewise. (build_traceframe_info): Likewise. * tracefile.c (trace_file_writer_xfree): Likewise. * tracepoint.c (memrange_cmp): Likewise. (do_collect_symbol): Likewise. (do_clear_collection_list): Likewise. (do_restore_current_traceframe_cleanup): Likewise. (restore_current_traceframe_cleanup_dtor): Likewise. (free_current_marker): Likewise. (traceframe_info_start_memory): Likewise. (traceframe_info_start_tvar): Likewise. (free_result): Likewise. * tramp-frame.c (tramp_frame_cache): Likewise. * tui/tui-file.c (tui_file_delete): Likewise. (tui_fileopen): Likewise. (tui_sfileopen): Likewise. (tui_file_isatty): Likewise. (tui_file_rewind): Likewise. (tui_file_put): Likewise. (tui_file_fputs): Likewise. (tui_file_get_strbuf): Likewise. (tui_file_adjust_strbuf): Likewise. (tui_file_flush): Likewise. * tui/tui-layout.c (make_command_window): Likewise. (make_data_window): Likewise. (show_source_disasm_command): Likewise. (show_data): Likewise. (make_source_or_disasm_window): Likewise. (show_source_or_disasm_and_command): Likewise. * tui/tui-out.c (tui_field_int): Likewise. (tui_field_string): Likewise. (tui_field_fmt): Likewise. (tui_text): Likewise. * typeprint.c (hash_typedef_field): Likewise. (eq_typedef_field): Likewise. (do_free_typedef_hash): Likewise. (copy_typedef_hash_element): Likewise. (do_free_global_table): Likewise. (find_global_typedef): Likewise. (find_typedef_in_hash): Likewise. * ui-file.c (ui_file_write_for_put): Likewise. (do_ui_file_xstrdup): Likewise. (mem_file_delete): Likewise. (mem_file_rewind): Likewise. (mem_file_put): Likewise. (mem_file_write): Likewise. (stdio_file_delete): Likewise. (stdio_file_flush): Likewise. (stdio_file_read): Likewise. (stdio_file_write): Likewise. (stdio_file_write_async_safe): Likewise. (stdio_file_fputs): Likewise. (stdio_file_isatty): Likewise. (stdio_file_fseek): Likewise. (tee_file_delete): Likewise. (tee_file_flush): Likewise. (tee_file_write): Likewise. (tee_file_fputs): Likewise. (tee_file_isatty): Likewise. * ui-out.c (do_cleanup_table_end): Likewise. (do_cleanup_end): Likewise. * user-regs.c (user_reg_add): Likewise. (user_reg_map_name_to_regnum): Likewise. (usernum_to_user_reg): Likewise. (maintenance_print_user_registers): Likewise. * utils.c (do_bfd_close_cleanup): Likewise. (do_fclose_cleanup): Likewise. (do_obstack_free): Likewise. (do_ui_file_delete): Likewise. (do_ui_out_redirect_pop): Likewise. (do_free_section_addr_info): Likewise. (restore_integer): Likewise. (do_unpush_target): Likewise. (do_htab_delete_cleanup): Likewise. (do_restore_ui_file): Likewise. (do_value_free): Likewise. (do_free_so): Likewise. (free_current_contents): Likewise. (do_regfree_cleanup): Likewise. (core_addr_hash): Likewise. (core_addr_eq): Likewise. (do_free_char_ptr_vec): Likewise. * v850-tdep.c (v850_frame_cache): Likewise. * varobj.c (do_free_variable_cleanup): Likewise. * vax-tdep.c (vax_supply_gregset): Likewise. (vax_frame_cache): Likewise. * vaxobsd-tdep.c (vaxobsd_sigtramp_frame_cache): Likewise. * xml-support.c (gdb_xml_body_text): Likewise. (gdb_xml_values_cleanup): Likewise. (gdb_xml_start_element): Likewise. (gdb_xml_start_element_wrapper): Likewise. (gdb_xml_end_element): Likewise. (gdb_xml_end_element_wrapper): Likewise. (gdb_xml_cleanup): Likewise. (gdb_xml_fetch_external_entity): Likewise. (gdb_xml_parse_attr_enum): Likewise. (xinclude_start_include): Likewise. (xinclude_end_include): Likewise. (xml_xinclude_default): Likewise. (xml_xinclude_start_doctype): Likewise. (xml_xinclude_end_doctype): Likewise. (xml_xinclude_cleanup): Likewise. (xml_fetch_content_from_file): Likewise. * xml-syscall.c (free_syscalls_info): Likewise. (syscall_start_syscall): Likewise. * xml-tdesc.c (tdesc_end_arch): Likewise. (tdesc_end_osabi): Likewise. (tdesc_end_compatible): Likewise. (tdesc_start_target): Likewise. (tdesc_start_feature): Likewise. (tdesc_start_reg): Likewise. (tdesc_start_union): Likewise. (tdesc_start_struct): Likewise. (tdesc_start_flags): Likewise. (tdesc_start_field): Likewise. (tdesc_start_vector): Likewise. (fetch_available_features_from_target): Likewise. * xstormy16-tdep.c (xstormy16_frame_cache): Likewise. * xtensa-tdep.c (xtensa_supply_gregset): Likewise. (xtensa_frame_cache): Likewise. (xtensa_frame_prev_register): Likewise. (xtensa_extract_return_value): Likewise.
2015-09-25Add casts to memory allocation related callsSimon Marchi3-5/+6
Most allocation functions (if not all) return a void* pointing to the allocated memory. In C++, we need to add an explicit cast when assigning the result to a pointer to another type (which is the case more often than not). The content of this patch is taken from Pedro's branch, from commit "(mostly) auto-generated patch to insert casts needed for C++". I validated that the changes make sense and manually reflowed the code to make it respect the coding style. I also found multiple places where I could use XNEW/XNEWVEC/XRESIZEVEC/etc. Thanks a lot to whoever did that automated script to insert casts, doing it completely by hand would have taken a ridiculous amount of time. Only files built on x86 with --enable-targets=all are modified. This means that all other -nat.c files are untouched and will have to be dealt with later by using appropiate compilers. Or maybe we can try to build them with a regular g++ just to know where to add casts, I don't know. I built-tested this with --enable-targets=all and reg-tested. Here's the changelog entry, which was not too bad to make despite the size, thanks to David Malcom's script. I fixed some bits by hand, but there might be some wrong parts left (hopefully not). gdb/ChangeLog: * aarch64-linux-tdep.c (aarch64_stap_parse_special_token): Add cast to allocation result assignment. * ada-exp.y (write_object_renaming): Likewise. (write_ambiguous_var): Likewise. (ada_nget_field_index): Likewise. (write_var_or_type): Likewise. * ada-lang.c (ada_decode_symbol): Likewise. (ada_value_assign): Likewise. (value_pointer): Likewise. (cache_symbol): Likewise. (add_nonlocal_symbols): Likewise. (ada_name_for_lookup): Likewise. (symbol_completion_add): Likewise. (ada_to_fixed_type_1): Likewise. (ada_get_next_arg): Likewise. (defns_collected): Likewise. * ada-lex.l (processId): Likewise. (processString): Likewise. * ada-tasks.c (read_known_tasks_array): Likewise. (read_known_tasks_list): Likewise. * ada-typeprint.c (decoded_type_name): Likewise. * addrmap.c (addrmap_mutable_create_fixed): Likewise. * amd64-tdep.c (amd64_push_arguments): Likewise. (amd64_displaced_step_copy_insn): Likewise. (amd64_classify_insn_at): Likewise. (amd64_relocate_instruction): Likewise. * amd64obsd-tdep.c (amd64obsd_sigtramp_p): Likewise. * arch-utils.c (simple_displaced_step_copy_insn): Likewise. (initialize_current_architecture): Likewise. * arm-linux-tdep.c (arm_stap_parse_special_token): Likewise. * arm-symbian-tdep.c (arm_symbian_osabi_sniffer): Likewise. * arm-tdep.c (arm_exidx_new_objfile): Likewise. (arm_push_dummy_call): Likewise. (extend_buffer_earlier): Likewise. (arm_adjust_breakpoint_address): Likewise. (arm_skip_stub): Likewise. * auto-load.c (filename_is_in_pattern): Likewise. (maybe_add_script_file): Likewise. (maybe_add_script_text): Likewise. (auto_load_objfile_script_1): Likewise. * auxv.c (ld_so_xfer_auxv): Likewise. * ax-general.c (new_agent_expr): Likewise. (grow_expr): Likewise. (ax_reg_mask): Likewise. * bcache.c (bcache_full): Likewise. * breakpoint.c (program_breakpoint_here_p): Likewise. * btrace.c (parse_xml_raw): Likewise. * build-id.c (build_id_to_debug_bfd): Likewise. * buildsym.c (end_symtab_with_blockvector): Likewise. * c-exp.y (string_exp): Likewise. (qualified_name): Likewise. (write_destructor_name): Likewise. (operator_stoken): Likewise. (parse_number): Likewise. (scan_macro_expansion): Likewise. (yylex): Likewise. (c_print_token): Likewise. * c-lang.c (c_get_string): Likewise. (emit_numeric_character): Likewise. * charset.c (wchar_iterate): Likewise. * cli/cli-cmds.c (complete_command): Likewise. (make_command): Likewise. * cli/cli-dump.c (restore_section_callback): Likewise. (restore_binary_file): Likewise. * cli/cli-interp.c (cli_interpreter_exec): Likewise. * cli/cli-script.c (execute_control_command): Likewise. * cli/cli-setshow.c (do_set_command): Likewise. * coff-pe-read.c (add_pe_forwarded_sym): Likewise. (read_pe_exported_syms): Likewise. * coffread.c (coff_read_struct_type): Likewise. (coff_read_enum_type): Likewise. * common/btrace-common.c (btrace_data_append): Likewise. * common/buffer.c (buffer_grow): Likewise. * common/filestuff.c (gdb_fopen_cloexec): Likewise. * common/format.c (parse_format_string): Likewise. * common/gdb_vecs.c (delim_string_to_char_ptr_vec_append): Likewise. * common/xml-utils.c (xml_escape_text): Likewise. * compile/compile-object-load.c (copy_sections): Likewise. (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * completer.c (filename_completer): Likewise. * corefile.c (read_memory_typed_address): Likewise. (write_memory_unsigned_integer): Likewise. (write_memory_signed_integer): Likewise. (complete_set_gnutarget): Likewise. * corelow.c (get_core_register_section): Likewise. * cp-name-parser.y (d_grab): Likewise. (allocate_info): Likewise. (cp_new_demangle_parse_info): Likewise. * cp-namespace.c (cp_scan_for_anonymous_namespaces): Likewise. (cp_lookup_symbol_in_namespace): Likewise. (lookup_namespace_scope): Likewise. (find_symbol_in_baseclass): Likewise. (cp_lookup_nested_symbol): Likewise. (cp_lookup_transparent_type_loop): Likewise. * cp-support.c (copy_string_to_obstack): Likewise. (make_symbol_overload_list): Likewise. (make_symbol_overload_list_namespace): Likewise. (make_symbol_overload_list_adl_namespace): Likewise. (first_component_command): Likewise. * cp-valprint.c (cp_print_value): Likewise. * ctf.c (ctf_xfer_partial): Likewise. * d-exp.y (StringExp): Likewise. * d-namespace.c (d_lookup_symbol_in_module): Likewise. (lookup_module_scope): Likewise. (find_symbol_in_baseclass): Likewise. (d_lookup_nested_symbol): Likewise. * dbxread.c (find_stab_function_addr): Likewise. (read_dbx_symtab): Likewise. (dbx_end_psymtab): Likewise. (cp_set_block_scope): Likewise. * dcache.c (dcache_alloc): Likewise. * demangle.c (_initialize_demangler): Likewise. * dicos-tdep.c (dicos_load_module_p): Likewise. * dictionary.c (dict_create_hashed_expandable): Likewise. (dict_create_linear_expandable): Likewise. (expand_hashtable): Likewise. (add_symbol_linear_expandable): Likewise. * dwarf2-frame.c (add_cie): Likewise. (add_fde): Likewise. (dwarf2_build_frame_info): Likewise. * dwarf2expr.c (dwarf_expr_grow_stack): Likewise. (dwarf_expr_fetch_address): Likewise. (add_piece): Likewise. (execute_stack_op): Likewise. * dwarf2loc.c (chain_candidate): Likewise. (dwarf_entry_parameter_to_value): Likewise. (read_pieced_value): Likewise. (write_pieced_value): Likewise. * dwarf2read.c (dwarf2_read_section): Likewise. (add_type_unit): Likewise. (read_comp_units_from_section): Likewise. (fixup_go_packaging): Likewise. (dwarf2_compute_name): Likewise. (dwarf2_physname): Likewise. (create_dwo_unit_in_dwp_v1): Likewise. (create_dwo_unit_in_dwp_v2): Likewise. (read_func_scope): Likewise. (read_call_site_scope): Likewise. (dwarf2_attach_fields_to_type): Likewise. (process_structure_scope): Likewise. (mark_common_block_symbol_computed): Likewise. (read_common_block): Likewise. (abbrev_table_read_table): Likewise. (guess_partial_die_structure_name): Likewise. (fixup_partial_die): Likewise. (add_file_name): Likewise. (dwarf2_const_value_data): Likewise. (dwarf2_const_value_attr): Likewise. (build_error_marker_type): Likewise. (guess_full_die_structure_name): Likewise. (anonymous_struct_prefix): Likewise. (typename_concat): Likewise. (dwarf2_canonicalize_name): Likewise. (dwarf2_name): Likewise. (write_constant_as_bytes): Likewise. (dwarf2_fetch_constant_bytes): Likewise. (copy_string): Likewise. (parse_macro_definition): Likewise. * elfread.c (elf_symfile_segments): Likewise. (elf_rel_plt_read): Likewise. (elf_gnu_ifunc_resolve_by_cache): Likewise. (elf_gnu_ifunc_resolve_by_got): Likewise. (elf_read_minimal_symbols): Likewise. (elf_gnu_ifunc_record_cache): Likewise. * event-top.c (top_level_prompt): Likewise. (command_line_handler): Likewise. * exec.c (resize_section_table): Likewise. * expprint.c (print_subexp_standard): Likewise. * fbsd-tdep.c (fbsd_collect_regset_section_cb): Likewise. * findcmd.c (parse_find_args): Likewise. * findvar.c (address_from_register): Likewise. * frame.c (get_prev_frame_always): Likewise. * gdb_bfd.c (gdb_bfd_ref): Likewise. (get_section_descriptor): Likewise. * gdb_obstack.c (obconcat): Likewise. (obstack_strdup): Likewise. * gdbtypes.c (lookup_function_type_with_arguments): Likewise. (create_set_type): Likewise. (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. (resolve_dynamic_union): Likewise. (resolve_dynamic_struct): Likewise. (add_dyn_prop): Likewise. (copy_dynamic_prop_list): Likewise. (arch_flags_type): Likewise. (append_composite_type_field_raw): Likewise. * gdbtypes.h (INIT_FUNC_SPECIFIC): Likewise. * gnu-v3-abi.c (gnuv3_rtti_type): Likewise. * go-exp.y (string_exp): Likewise. * go-lang.c (go_demangle): Likewise. * guile/guile.c (compute_scheme_string): Likewise. * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise. (gdbscm_canonicalize_command_name): Likewise. * guile/scm-ports.c (ioscm_init_stdio_buffers): Likewise. (ioscm_init_memory_port): Likewise. (ioscm_reinit_memory_port): Likewise. * guile/scm-utils.c (gdbscm_gc_xstrdup): Likewise. (gdbscm_gc_dup_argv): Likewise. * h8300-tdep.c (h8300_push_dummy_call): Likewise. * hppa-tdep.c (internalize_unwinds): Likewise. (read_unwind_info): Likewise. * i386-cygwin-tdep.c (core_process_module_section): Likewise. (windows_core_xfer_shared_libraries): Likewise. * i386-tdep.c (i386_displaced_step_copy_insn): Likewise. (i386_stap_parse_special_token_triplet): Likewise. (i386_stap_parse_special_token_three_arg_disp): Likewise. * i386obsd-tdep.c (i386obsd_sigtramp_p): Likewise. * inf-child.c (inf_child_fileio_readlink): Likewise. * inf-ptrace.c (inf_ptrace_fetch_register): Likewise. (inf_ptrace_store_register): Likewise. * infrun.c (follow_exec): Likewise. (displaced_step_prepare_throw): Likewise. (save_stop_context): Likewise. (save_infcall_suspend_state): Likewise. * jit.c (jit_read_descriptor): Likewise. (jit_read_code_entry): Likewise. (jit_symtab_line_mapping_add_impl): Likewise. (finalize_symtab): Likewise. (jit_unwind_reg_get_impl): Likewise. * jv-exp.y (QualifiedName): Likewise. * jv-lang.c (get_java_utf8_name): Likewise. (type_from_class): Likewise. (java_demangle_type_signature): Likewise. (java_class_name_from_physname): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * jv-valprint.c (java_value_print): Likewise. * language.c (add_language): Likewise. * linespec.c (add_sal_to_sals_basic): Likewise. (add_sal_to_sals): Likewise. (decode_objc): Likewise. (find_linespec_symbols): Likewise. * linux-fork.c (fork_save_infrun_state): Likewise. * linux-nat.c (linux_nat_detach): Likewise. (linux_nat_fileio_readlink): Likewise. * linux-record.c (record_linux_sockaddr): Likewise. (record_linux_msghdr): Likewise. (Do): Likewise. * linux-tdep.c (linux_core_info_proc_mappings): Likewise. (linux_collect_regset_section_cb): Likewise. (linux_get_siginfo_data): Likewise. * linux-thread-db.c (try_thread_db_load_from_pdir_1): Likewise. (try_thread_db_load_from_dir): Likewise. (thread_db_load_search): Likewise. (info_auto_load_libthread_db): Likewise. * m32c-tdep.c (m32c_m16c_address_to_pointer): Likewise. (m32c_m16c_pointer_to_address): Likewise. * m68hc11-tdep.c (m68hc11_pseudo_register_write): Likewise. * m68k-tdep.c (m68k_get_longjmp_target): Likewise. * machoread.c (macho_check_dsym): Likewise. * macroexp.c (resize_buffer): Likewise. (gather_arguments): Likewise. (maybe_expand): Likewise. * macrotab.c (new_macro_key): Likewise. (new_source_file): Likewise. (new_macro_definition): Likewise. * mdebugread.c (parse_symbol): Likewise. (parse_type): Likewise. (parse_partial_symbols): Likewise. (psymtab_to_symtab_1): Likewise. * mem-break.c (default_memory_insert_breakpoint): Likewise. * mi/mi-cmd-break.c (mi_argv_to_format): Likewise. * mi/mi-main.c (mi_cmd_data_read_memory): Likewise. (mi_cmd_data_read_memory_bytes): Likewise. (mi_cmd_data_write_memory_bytes): Likewise. (mi_cmd_trace_frame_collected): Likewise. * mi/mi-parse.c (mi_parse_argv): Likewise. (mi_parse): Likewise. * minidebug.c (lzma_open): Likewise. (lzma_pread): Likewise. * mips-tdep.c (mips_read_fp_register_single): Likewise. (mips_print_fp_register): Likewise. * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise. * mipsread.c (read_alphacoff_dynamic_symtab): Likewise. * mt-tdep.c (mt_register_name): Likewise. (mt_registers_info): Likewise. (mt_push_dummy_call): Likewise. * namespace.c (add_using_directive): Likewise. * nat/linux-btrace.c (perf_event_read): Likewise. (linux_enable_bts): Likewise. * nat/linux-osdata.c (linux_common_core_of_thread): Likewise. * nat/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Likewise. * nto-tdep.c (nto_find_and_open_solib): Likewise. (nto_parse_redirection): Likewise. * objc-lang.c (objc_demangle): Likewise. (find_methods): Likewise. * objfiles.c (get_objfile_bfd_data): Likewise. (set_objfile_main_name): Likewise. (allocate_objfile): Likewise. (objfile_relocate): Likewise. (update_section_map): Likewise. * osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise. * p-exp.y (exp): Likewise. (yylex): Likewise. * p-valprint.c (pascal_object_print_value): Likewise. * parse.c (initialize_expout): Likewise. (mark_completion_tag): Likewise. (copy_name): Likewise. (parse_float): Likewise. (type_stack_reserve): Likewise. * ppc-linux-tdep.c (ppc_stap_parse_special_token): Likewise. (ppu2spu_prev_register): Likewise. * ppc-ravenscar-thread.c (supply_register_at_address): Likewise. * printcmd.c (printf_wide_c_string): Likewise. (printf_pointer): Likewise. * probe.c (parse_probes): Likewise. * python/py-cmd.c (gdbpy_parse_command_name): Likewise. (cmdpy_init): Likewise. * python/py-gdb-readline.c (gdbpy_readline_wrapper): Likewise. * python/py-symtab.c (set_sal): Likewise. * python/py-unwind.c (pyuw_sniffer): Likewise. * python/python.c (python_interactive_command): Likewise. (compute_python_string): Likewise. * ravenscar-thread.c (get_running_thread_id): Likewise. * record-full.c (record_full_exec_insn): Likewise. (record_full_core_open_1): Likewise. * regcache.c (regcache_raw_read_signed): Likewise. (regcache_raw_read_unsigned): Likewise. (regcache_cooked_read_signed): Likewise. (regcache_cooked_read_unsigned): Likewise. * remote-fileio.c (remote_fileio_func_open): Likewise. (remote_fileio_func_rename): Likewise. (remote_fileio_func_unlink): Likewise. (remote_fileio_func_stat): Likewise. (remote_fileio_func_system): Likewise. * remote-mips.c (mips_xfer_memory): Likewise. (mips_load_srec): Likewise. (pmon_end_download): Likewise. * remote.c (new_remote_state): Likewise. (map_regcache_remote_table): Likewise. (remote_register_number_and_offset): Likewise. (init_remote_state): Likewise. (get_memory_packet_size): Likewise. (remote_pass_signals): Likewise. (remote_program_signals): Likewise. (remote_start_remote): Likewise. (remote_check_symbols): Likewise. (remote_query_supported): Likewise. (extended_remote_attach): Likewise. (process_g_packet): Likewise. (store_registers_using_G): Likewise. (putpkt_binary): Likewise. (read_frame): Likewise. (compare_sections_command): Likewise. (remote_hostio_pread): Likewise. (remote_hostio_readlink): Likewise. (remote_file_put): Likewise. (remote_file_get): Likewise. (remote_pid_to_exec_file): Likewise. (_initialize_remote): Likewise. * rs6000-aix-tdep.c (rs6000_aix_ld_info_to_xml): Likewise. (rs6000_aix_core_xfer_shared_libraries_aix): Likewise. * rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise. (bfd_uses_spe_extensions): Likewise. * s390-linux-tdep.c (s390_displaced_step_copy_insn): Likewise. * score-tdep.c (score7_malloc_and_get_memblock): Likewise. * solib-dsbt.c (decode_loadmap): Likewise. (fetch_loadmap): Likewise. (scan_dyntag): Likewise. (enable_break): Likewise. (dsbt_relocate_main_executable): Likewise. * solib-frv.c (fetch_loadmap): Likewise. (enable_break2): Likewise. (frv_relocate_main_executable): Likewise. * solib-spu.c (spu_relocate_main_executable): Likewise. (spu_bfd_open): Likewise. * solib-svr4.c (lm_info_read): Likewise. (read_program_header): Likewise. (find_program_interpreter): Likewise. (scan_dyntag): Likewise. (elf_locate_base): Likewise. (open_symbol_file_object): Likewise. (read_program_headers_from_bfd): Likewise. (svr4_relocate_main_executable): Likewise. * solib-target.c (solib_target_relocate_section_addresses): Likewise. * solib.c (solib_find_1): Likewise. (exec_file_find): Likewise. (solib_find): Likewise. * source.c (openp): Likewise. (print_source_lines_base): Likewise. (forward_search_command): Likewise. * sparc-ravenscar-thread.c (supply_register_at_address): Likewise. * spu-tdep.c (spu2ppu_prev_register): Likewise. (spu_get_overlay_table): Likewise. * stabsread.c (patch_block_stabs): Likewise. (define_symbol): Likewise. (again:): Likewise. (read_member_functions): Likewise. (read_one_struct_field): Likewise. (read_enum_type): Likewise. (common_block_start): Likewise. * stack.c (read_frame_arg): Likewise. (backtrace_command): Likewise. * stap-probe.c (stap_parse_register_operand): Likewise. * symfile.c (syms_from_objfile_1): Likewise. (find_separate_debug_file): Likewise. (load_command): Likewise. (load_progress): Likewise. (load_section_callback): Likewise. (reread_symbols): Likewise. (add_filename_language): Likewise. (allocate_compunit_symtab): Likewise. (read_target_long_array): Likewise. (simple_read_overlay_table): Likewise. * symtab.c (symbol_set_names): Likewise. (resize_symbol_cache): Likewise. (rbreak_command): Likewise. (completion_list_add_name): Likewise. (completion_list_objc_symbol): Likewise. (add_filename_to_list): Likewise. * target-descriptions.c (maint_print_c_tdesc_cmd): Likewise. * target-memory.c (target_write_memory_blocks): Likewise. * target.c (target_read_string): Likewise. (read_whatever_is_readable): Likewise. (target_read_alloc_1): Likewise. (simple_search_memory): Likewise. (target_fileio_read_alloc_1): Likewise. * tilegx-tdep.c (tilegx_push_dummy_call): Likewise. * top.c (command_line_input): Likewise. * tracefile-tfile.c (tfile_fetch_registers): Likewise. * tracefile.c (tracefile_fetch_registers): Likewise. * tracepoint.c (add_memrange): Likewise. (init_collection_list): Likewise. (add_aexpr): Likewise. (trace_dump_actions): Likewise. (parse_trace_status): Likewise. (parse_tracepoint_definition): Likewise. (parse_tsv_definition): Likewise. (parse_static_tracepoint_marker_definition): Likewise. * tui/tui-file.c (tui_sfileopen): Likewise. (tui_file_adjust_strbuf): Likewise. * tui/tui-io.c (tui_expand_tabs): Likewise. * tui/tui-source.c (tui_set_source_content): Likewise. * typeprint.c (find_global_typedef): Likewise. * ui-file.c (do_ui_file_xstrdup): Likewise. (ui_file_obsavestring): Likewise. (mem_file_write): Likewise. * utils.c (make_hex_string): Likewise. (get_regcomp_error): Likewise. (puts_filtered_tabular): Likewise. (gdb_realpath_keepfile): Likewise. (ldirname): Likewise. (gdb_bfd_errmsg): Likewise. (substitute_path_component): Likewise. * valops.c (search_struct_method): Likewise. (find_oload_champ_namespace_loop): Likewise. * valprint.c (print_decimal_chars): Likewise. (read_string): Likewise. (generic_emit_char): Likewise. * varobj.c (varobj_delete): Likewise. (varobj_value_get_print_value): Likewise. * vaxobsd-tdep.c (vaxobsd_sigtramp_sniffer): Likewise. * windows-tdep.c (display_one_tib): Likewise. * xcoffread.c (read_xcoff_symtab): Likewise. (process_xcoff_symbol): Likewise. (swap_sym): Likewise. (scan_xcoff_symtab): Likewise. (xcoff_initial_scan): Likewise. * xml-support.c (gdb_xml_end_element): Likewise. (xml_process_xincludes): Likewise. (xml_fetch_content_from_file): Likewise. * xml-syscall.c (xml_list_of_syscalls): Likewise. * xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise. gdb/gdbserver/ChangeLog: * ax.c (gdb_parse_agent_expr): Add cast to allocation result assignment. (gdb_unparse_agent_expr): Likewise. * hostio.c (require_data): Likewise. (handle_pread): Likewise. * linux-low.c (disable_regset): Likewise. (fetch_register): Likewise. (store_register): Likewise. (get_dynamic): Likewise. (linux_qxfer_libraries_svr4): Likewise. * mem-break.c (delete_fast_tracepoint_jump): Likewise. (set_fast_tracepoint_jump): Likewise. (uninsert_fast_tracepoint_jumps_at): Likewise. (reinsert_fast_tracepoint_jumps_at): Likewise. (validate_inserted_breakpoint): Likewise. (clone_agent_expr): Likewise. * regcache.c (init_register_cache): Likewise. * remote-utils.c (putpkt_binary_1): Likewise. (decode_M_packet): Likewise. (decode_X_packet): Likewise. (look_up_one_symbol): Likewise. (relocate_instruction): Likewise. (monitor_output): Likewise. * server.c (handle_search_memory): Likewise. (handle_qxfer_exec_file): Likewise. (handle_qxfer_libraries): Likewise. (handle_qxfer): Likewise. (handle_query): Likewise. (handle_v_cont): Likewise. (handle_v_run): Likewise. (captured_main): Likewise. * target.c (write_inferior_memory): Likewise. * thread-db.c (try_thread_db_load_from_dir): Likewise. * tracepoint.c (init_trace_buffer): Likewise. (add_tracepoint_action): Likewise. (add_traceframe): Likewise. (add_traceframe_block): Likewise. (cmd_qtdpsrc): Likewise. (cmd_qtdv): Likewise. (cmd_qtstatus): Likewise. (response_source): Likewise. (response_tsv): Likewise. (cmd_qtnotes): Likewise. (gdb_collect): Likewise. (initialize_tracepoint): Likewise.
2015-09-09Replace "struct continuation" mechanism by something more extensiblePedro Alves1-0/+13
This adds an object oriented replacement for the "struct continuation" mechanism, and converts the stepping commands (step, next, stepi, nexti) and the "finish" commands to use it. It adds a new thread "class" (struct thread_fsm) that contains the necessary info and callbacks to manage the state machine of a thread's execution command. This allows getting rid of some hacks. E.g., in fetch_inferior_event and normal_stop we no longer need to know whether a thread is doing a multi-step (e.g., step N). This effectively makes the intermediate_continuations unused -- they'll be garbage collected in a separate patch. (They were never a proper abstraction, IMO. See how fetch_inferior_event needs to check step_multi before knowing whether to call INF_EXEC_CONTINUE or INF_EXEC_COMPLETE.) The target async vs !async uiout hacks in mi_on_normal_stop go away too. print_stop_event is no longer called from normal_stop. Instead it is now called from within each interpreter's normal_stop observer. This clears the path to make each interpreter print a stop event the way it sees fit. Currently we have some hacks in common code to differenciate CLI vs TUI vs MI around this area. The "finish" command's FSM class stores the return value plus that value's position in the value history, so that those can be printed to both MI and CLI's streams. This fixes the CLI "finish" command when run from MI -- it now also includes the function's return value in the CLI stream: (gdb) ~"callee3 (strarg=0x400730 \"A string argument.\") at src/gdb/testsuite/gdb.mi/basics.c:35\n" ~"35\t}\n" +~"Value returned is $1 = 0\n" *stopped,reason="function-finished",frame=...,gdb-result-var="$1",return-value="0",thread-id="1",stopped-threads="all",core="0" -FAIL: gdb.mi/mi-cli.exp: CLI finish: check CLI output +PASS: gdb.mi/mi-cli.exp: CLI finish: check CLI output gdb/ChangeLog: 2015-09-09 Pedro Alves <palves@redhat.com> * Makefile.in (COMMON_OBS): Add thread-fsm.o. * breakpoint.c (handle_jit_event): Print debug output. (bpstat_what): Split event callback handling to ... (bpstat_run_callbacks): ... this new function. (momentary_bkpt_print_it): No longer handle bp_finish here. * breakpoint.h (bpstat_run_callbacks): Declare. * gdbthread.h (struct thread_info) <step_multi>: Delete field. <thread_fsm>: New field. (thread_cancel_execution_command): Declare. * infcmd.c: Include thread-fsm.h. (struct step_command_fsm): New. (step_command_fsm_ops): New global. (new_step_command_fsm, step_command_fsm_prepare): New functions. (step_1): Adjust to use step_command_fsm_prepare and prepare_one_step. (struct step_1_continuation_args): Delete. (step_1_continuation): Delete. (step_command_fsm_should_stop): New function. (step_once): Delete. (step_command_fsm_clean_up, step_command_fsm_async_reply_reason) (prepare_one_step): New function, based on step_once. (until_next_command): Remove step_multi reference. (struct return_value_info): New. (print_return_value): Rename to ... (print_return_value_1): ... this. New struct return_value_info parameter. Adjust. (print_return_value): Reimplement as wrapper around print_return_value_1. (struct finish_command_fsm): New. (finish_command_continuation): Delete. (finish_command_fsm_ops): New global. (new_finish_command_fsm, finish_command_fsm_should_stop): New functions. (finish_command_fsm_clean_up, finish_command_fsm_return_value): New. (finish_command_continuation_free_arg): Delete. (finish_command_fsm_async_reply_reason): New. (finish_backward, finish_forward): Change symbol parameter to a finish_command_fsm. Adjust. (finish_command): Create a finish_command_fsm. Adjust. * infrun.c: Include "thread-fsm.h". (clear_proceed_status_thread): Delete the thread's FSM. (infrun_thread_stop_requested_callback): Cancel the thread's execution command. (clean_up_just_stopped_threads_fsms): New function. (fetch_inferior_event): Handle the event_thread's should_stop method saying the command isn't done yet. (process_event_stop_test): Run breakpoint callbacks here. (print_stop_event): Rename to ... (print_stop_location): ... this. (restore_current_uiout_cleanup): New function. (print_stop_event): Reimplement. (normal_stop): No longer notify the end_stepping_range observers here handle "step N" nor "finish" here. No longer call print_stop_event here. * infrun.h (struct return_value_info): Forward declare. (print_return_value): Declare. (print_stop_event): Change prototype. * thread-fsm.c: New file. * thread-fsm.h: New file. * thread.c: Include "thread-fsm.h". (thread_cancel_execution_command): New function. (clear_thread_inferior_resources): Call it. * cli/cli-interp.c (cli_on_normal_stop): New function. (cli_interpreter_init): Install cli_on_normal_stop as normal_stop observer. * mi/mi-interp.c: Include "thread-fsm.h". (restore_current_uiout_cleanup): Delete. (mi_on_normal_stop): If the thread has an FSM associated, and it finished, ask it for the async-reply-reason to print. Always call print_stop_event here, regardless of the top-level interpreter. Check bpstat_what to tell whether an asynchronous breakpoint hit triggered. * tui/tui-interp.c (tui_on_normal_stop): New function. (tui_init): Install tui_on_normal_stop as normal_stop observer. gdb/testsuite/ChangeLog: 2015-09-09 Pedro Alves <palves@redhat.com> * gdb.mi/mi-cli.exp: Add CLI finish tests.
2015-09-04gdb/tui: Remove casts of NULL during assignment.Andrew Burgess6-24/+24
In the following code: struct symbol *wsym = (struct symbol *) NULL; the cast of NULL is redundant, it adds noise, and is just one more thing to change if the type of wsym ever changes. There are a relatively small number of places in gdb where the above code pattern is used. Usually the cast is removed like this: struct symbol *wsym = NULL; This commit updates all the places within the gdb/tui directory where we cast NULL during assignment, removing the cast. gdb/ChangeLog: * tui/tui-data.c (win_with_focus): Remove cast of NULL pointer. (tui_next_win): Likewise. (tui_prev_win): Likewise. (tui_partial_win_by_name): Likewise. (tui_init_generic_part): Likewise. (init_content_element): Likewise. (tui_del_window): Likewise. (tui_free_window): Likewise. (tui_del_data_windows): Likewise. (tui_free_data_content): Likewise. * tui/tui-layout.c (make_source_or_disasm_window): Likewise. * tui/tui-regs.c (tui_show_register_group): Likewise. * tui/tui-win.c (tui_resize_all): Likewise. (tui_set_focus): Likewise. (tui_set_win_height): Likewise. (make_invisible_and_set_new_height): Likewise. * tui/tui-windata.c (tui_delete_data_content_windows): Likewise. * tui/tui-wingeneral.c (make_visible): Likewise.
2015-08-31gdb/tui: Make local variable const.Andrew Burgess1-1/+1
Small clean up to make a local variable const and remove a cast of NULL. gdb/ChangeLog: * tui/tui-data.c (tui_win_name): Make local variable const, remove cast of NULL.
2015-08-26Replace some xmalloc-family functions with XNEW-family onesSimon Marchi2-10/+8
This patch is part of the make-gdb-buildable-in-C++ effort. The idea is to change some calls to the xmalloc family of functions to calls to the equivalents in the XNEW family. This avoids adding an explicit cast, so it keeps the code a bit more readable. Some of them also map relatively well to a C++ equivalent (XNEW (struct foo) -> new foo), so it will be possible to do scripted replacements if needed. I only changed calls that were obviously allocating memory for one or multiple "objects". Allocation of variable sizes (such as strings or buffer handling) will be for later (and won't use XNEW). - xmalloc (sizeof (struct foo)) -> XNEW (struct foo) - xmalloc (num * sizeof (struct foo)) -> XNEWVEC (struct foo, num) - xcalloc (1, sizeof (struct foo)) -> XCNEW (struct foo) - xcalloc (num, sizeof (struct foo)) -> XCNEWVEC (struct foo, num) - xrealloc (p, num * sizeof (struct foo) -> XRESIZEVEC (struct foo, p, num) - obstack_alloc (ob, sizeof (struct foo)) -> XOBNEW (ob, struct foo) - obstack_alloc (ob, num * sizeof (struct foo)) -> XOBNEWVEC (ob, struct foo, num) - alloca (sizeof (struct foo)) -> XALLOCA (struct foo) - alloca (num * sizeof (struct foo)) -> XALLOCAVEC (struct foo, num) Some instances of xmalloc followed by memset to zero the buffer were replaced by XCNEW or XCNEWVEC. I regtested on x86-64, Ubuntu 14.04, but the patch touches many architecture-specific files. For those I'll have to rely on the buildbot or people complaining that I broke their gdb. gdb/ChangeLog: * aarch64-linux-nat.c (aarch64_add_process): Likewise. * aarch64-tdep.c (aarch64_gdbarch_init): Likewise. * ada-exp.y (write_ambiguous_var): Likewise. * ada-lang.c (resolve_subexp): Likewise. (user_select_syms): Likewise. (assign_aggregate): Likewise. (ada_evaluate_subexp): Likewise. (cache_symbol): Likewise. * addrmap.c (allocate_key): Likewise. (addrmap_create_mutable): Likewise. * aix-thread.c (sync_threadlists): Likewise. * alpha-tdep.c (alpha_push_dummy_call): Likewise. (alpha_gdbarch_init): Likewise. * amd64-windows-tdep.c (amd64_windows_push_arguments): Likewise. * arm-linux-nat.c (arm_linux_add_process): Likewise. * arm-linux-tdep.c (arm_linux_displaced_step_copy_insn): Likewise. * arm-tdep.c (push_stack_item): Likewise. (arm_displaced_step_copy_insn): Likewise. (arm_gdbarch_init): Likewise. (_initialize_arm_tdep): Likewise. * avr-tdep.c (push_stack_item): Likewise. * ax-general.c (new_agent_expr): Likewise. * block.c (block_initialize_namespace): Likewise. * breakpoint.c (alloc_counted_command_line): Likewise. (update_dprintf_command_list): Likewise. (parse_breakpoint_sals): Likewise. (decode_static_tracepoint_spec): Likewise. (until_break_command): Likewise. (clear_command): Likewise. (update_global_location_list): Likewise. (get_breakpoint_objfile_data) Likewise. * btrace.c (ftrace_new_function): Likewise. (btrace_set_insn_history): Likewise. (btrace_set_call_history): Likewise. * buildsym.c (add_symbol_to_list): Likewise. (record_pending_block): Likewise. (start_subfile): Likewise. (start_buildsym_compunit): Likewise. (push_subfile): Likewise. (end_symtab_get_static_block): Likewise. (buildsym_init): Likewise. * cli/cli-cmds.c (source_command): Likewise. * cli/cli-decode.c (add_cmd): Likewise. * cli/cli-script.c (build_command_line): Likewise. (setup_user_args): Likewise. (realloc_body_list): Likewise. (process_next_line): Likewise. (copy_command_lines): Likewise. * cli/cli-setshow.c (do_set_command): Likewise. * coff-pe-read.c (read_pe_exported_syms): Likewise. * coffread.c (coff_locate_sections): Likewise. (coff_symtab_read): Likewise. (coff_read_struct_type): Likewise. * common/cleanups.c (make_my_cleanup2): Likewise. * common/common-exceptions.c (throw_it): Likewise. * common/filestuff.c (make_cleanup_close): Likewise. * common/format.c (parse_format_string): Likewise. * common/queue.h (DEFINE_QUEUE_P): Likewise. * compile/compile-object-load.c (munmap_list_add): Likewise. (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * compile/compile.c (append_args): Likewise. * corefile.c (specify_exec_file_hook): Likewise. * cp-support.c (make_symbol_overload_list): Likewise. * cris-tdep.c (push_stack_item): Likewise. (cris_gdbarch_init): Likewise. * ctf.c (ctf_trace_file_writer_new): Likewise. * dbxread.c (init_header_files): Likewise. (add_new_header_file): Likewise. (init_bincl_list): Likewise. (dbx_end_psymtab): Likewise. (start_psymtab): Likewise. (dbx_end_psymtab): Likewise. * dcache.c (dcache_init): Likewise. * dictionary.c (dict_create_hashed): Likewise. (dict_create_hashed_expandable): Likewise. (dict_create_linear): Likewise. (dict_create_linear_expandable): Likewise. * dtrace-probe.c (dtrace_process_dof_probe): Likewise. * dummy-frame.c (register_dummy_frame_dtor): Likewise. * dwarf2-frame-tailcall.c (cache_new_ref1): Likewise. * dwarf2-frame.c (dwarf2_build_frame_info): Likewise. (decode_frame_entry_1): Likewise. * dwarf2expr.c (new_dwarf_expr_context): Likewise. * dwarf2loc.c (dwarf2_compile_expr_to_ax): Likewise. * dwarf2read.c (dwarf2_has_info): Likewise. (create_signatured_type_table_from_index): Likewise. (dwarf2_read_index): Likewise. (dw2_get_file_names_reader): Likewise. (create_all_type_units): Likewise. (read_cutu_die_from_dwo): Likewise. (init_tu_and_read_dwo_dies): Likewise. (init_cutu_and_read_dies): Likewise. (create_all_comp_units): Likewise. (queue_comp_unit): Likewise. (inherit_abstract_dies): Likewise. (read_call_site_scope): Likewise. (dwarf2_add_field): Likewise. (dwarf2_add_typedef): Likewise. (dwarf2_add_member_fn): Likewise. (attr_to_dynamic_prop): Likewise. (abbrev_table_alloc_abbrev): Likewise. (abbrev_table_read_table): Likewise. (add_include_dir): Likewise. (add_file_name): Likewise. (dwarf_decode_line_header): Likewise. (dwarf2_const_value_attr): Likewise. (dwarf_alloc_block): Likewise. (parse_macro_definition): Likewise. (set_die_type): Likewise. (write_psymtabs_to_index): Likewise. (create_cus_from_index): Likewise. (dwarf2_create_include_psymtab): Likewise. (process_psymtab_comp_unit_reader): Likewise. (build_type_psymtab_dependencies): Likewise. (read_comp_units_from_section): Likewise. (compute_compunit_symtab_includes): Likewise. (create_dwo_unit_in_dwp_v1): Likewise. (create_dwo_unit_in_dwp_v2): Likewise. (read_func_scope): Likewise. (process_structure_scope): Likewise. (mark_common_block_symbol_computed): Likewise. (load_partial_dies): Likewise. (dwarf2_symbol_mark_computed): Likewise. * elfread.c (elf_symfile_segments): Likewise. (elf_read_minimal_symbols): Likewise. * environ.c (make_environ): Likewise. * eval.c (evaluate_subexp_standard): Likewise. * event-loop.c (create_file_handler): Likewise. (create_async_signal_handler): Likewise. (create_async_event_handler): Likewise. (create_timer): Likewise. * exec.c (build_section_table): Likewise. * fbsd-nat.c (fbsd_remember_child): Likewise. * fork-child.c (fork_inferior): Likewise. * frv-tdep.c (new_variant): Likewise. * gdbarch.sh (gdbarch_alloc): Likewise. (append_name): Likewise. * gdbtypes.c (rank_function): Likewise. (copy_type_recursive): Likewise. (add_dyn_prop): Likewise. * gnu-nat.c (make_proc): Likewise. (make_inf): Likewise. (gnu_write_inferior): Likewise. * gnu-v3-abi.c (build_gdb_vtable_type): Likewise. (build_std_type_info_type): Likewise. * guile/scm-param.c (compute_enum_list): Likewise. * guile/scm-utils.c (gdbscm_parse_function_args): Likewise. * guile/scm-value.c (gdbscm_value_call): Likewise. * h8300-tdep.c (h8300_gdbarch_init): Likewise. * hppa-tdep.c (hppa_init_objfile_priv_data): Likewise. (read_unwind_info): Likewise. * ia64-tdep.c (ia64_gdbarch_init): Likewise. * infcall.c (dummy_frame_context_saver_setup): Likewise. (call_function_by_hand_dummy): Likewise. * infcmd.c (step_once): Likewise. (finish_forward): Likewise. (attach_command): Likewise. (notice_new_inferior): Likewise. * inferior.c (add_inferior_silent): Likewise. * infrun.c (add_displaced_stepping_state): Likewise. (save_infcall_control_state): Likewise. (save_inferior_ptid): Likewise. (_initialize_infrun): Likewise. * jit.c (bfd_open_from_target_memory): Likewise. (jit_gdbarch_data_init): Likewise. * language.c (add_language): Likewise. * linespec.c (decode_line_2): Likewise. * linux-nat.c (add_to_pid_list): Likewise. (add_initial_lwp): Likewise. * linux-thread-db.c (add_thread_db_info): Likewise. (record_thread): Likewise. (info_auto_load_libthread_db): Likewise. * m32c-tdep.c (m32c_gdbarch_init): Likewise. * m68hc11-tdep.c (m68hc11_gdbarch_init): Likewise. * m68k-tdep.c (m68k_gdbarch_init): Likewise. * m88k-tdep.c (m88k_analyze_prologue): Likewise. * macrocmd.c (macro_define_command): Likewise. * macroexp.c (gather_arguments): Likewise. * macroscope.c (sal_macro_scope): Likewise. * macrotab.c (new_macro_table): Likewise. * mdebugread.c (push_parse_stack): Likewise. (parse_partial_symbols): Likewise. (parse_symbol): Likewise. (psymtab_to_symtab_1): Likewise. (new_block): Likewise. (new_psymtab): Likewise. (mdebug_build_psymtabs): Likewise. (add_pending): Likewise. (elfmdebug_build_psymtabs): Likewise. * mep-tdep.c (mep_gdbarch_init): Likewise. * mi/mi-main.c (mi_execute_command): Likewise. * mi/mi-parse.c (mi_parse_argv): Likewise. * minidebug.c (lzma_open): Likewise. * minsyms.c (terminate_minimal_symbol_table): Likewise. * mips-linux-nat.c (mips_linux_insert_watchpoint): Likewise. * mips-tdep.c (mips_gdbarch_init): Likewise. * mn10300-tdep.c (mn10300_gdbarch_init): Likewise. * msp430-tdep.c (msp430_gdbarch_init): Likewise. * mt-tdep.c (mt_registers_info): Likewise. * nat/aarch64-linux.c (aarch64_linux_new_thread): Likewise. * nat/linux-btrace.c (linux_enable_bts): Likewise. (linux_enable_pt): Likewise. * nat/linux-osdata.c (linux_xfer_osdata_processes): Likewise. (linux_xfer_osdata_processgroups): Likewise. * nios2-tdep.c (nios2_gdbarch_init): Likewise. * nto-procfs.c (procfs_meminfo): Likewise. * objc-lang.c (start_msglist): Likewise. (selectors_info): Likewise. (classes_info): Likewise. (find_methods): Likewise. * objfiles.c (allocate_objfile): Likewise. (update_section_map): Likewise. * osabi.c (gdbarch_register_osabi): Likewise. (gdbarch_register_osabi_sniffer): Likewise. * parse.c (start_arglist): Likewise. * ppc-linux-nat.c (hwdebug_find_thread_points_by_tid): Likewise. (hwdebug_insert_point): Likewise. * printcmd.c (display_command): Likewise. (ui_printf): Likewise. * procfs.c (create_procinfo): Likewise. (load_syscalls): Likewise. (proc_get_LDT_entry): Likewise. (proc_update_threads): Likewise. * prologue-value.c (make_pv_area): Likewise. (pv_area_store): Likewise. * psymtab.c (extend_psymbol_list): Likewise. (init_psymbol_list): Likewise. (allocate_psymtab): Likewise. * python/py-inferior.c (add_thread_object): Likewise. * python/py-param.c (compute_enum_values): Likewise. * python/py-value.c (valpy_call): Likewise. * python/py-varobj.c (py_varobj_iter_next): Likewise. * python/python.c (ensure_python_env): Likewise. * record-btrace.c (record_btrace_start_replaying): Likewise. * record-full.c (record_full_reg_alloc): Likewise. (record_full_mem_alloc): Likewise. (record_full_end_alloc): Likewise. (record_full_core_xfer_partial): Likewise. * regcache.c (get_thread_arch_aspace_regcache): Likewise. * remote-fileio.c (remote_fileio_init_fd_map): Likewise. * remote-notif.c (remote_notif_state_allocate): Likewise. * remote.c (demand_private_info): Likewise. (remote_notif_stop_alloc_reply): Likewise. (remote_enable_btrace): Likewise. * reverse.c (save_bookmark_command): Likewise. * rl78-tdep.c (rl78_gdbarch_init): Likewise. * rx-tdep.c (rx_gdbarch_init): Likewise. * s390-linux-nat.c (s390_insert_watchpoint): Likewise. * ser-go32.c (dos_get_tty_state): Likewise. (dos_copy_tty_state): Likewise. * ser-mingw.c (ser_windows_open): Likewise. (ser_console_wait_handle): Likewise. (ser_console_get_tty_state): Likewise. (make_pipe_state): Likewise. (net_windows_open): Likewise. * ser-unix.c (hardwire_get_tty_state): Likewise. (hardwire_copy_tty_state): Likewise. * solib-aix.c (solib_aix_new_lm_info): Likewise. * solib-dsbt.c (dsbt_current_sos): Likewise. (dsbt_relocate_main_executable): Likewise. * solib-frv.c (frv_current_sos): Likewise. (frv_relocate_main_executable): Likewise. * solib-spu.c (spu_bfd_fopen): Likewise. * solib-svr4.c (lm_info_read): Likewise. (svr4_copy_library_list): Likewise. (svr4_default_sos): Likewise. * source.c (find_source_lines): Likewise. (line_info): Likewise. (add_substitute_path_rule): Likewise. * spu-linux-nat.c (spu_bfd_open): Likewise. * spu-tdep.c (info_spu_dma_cmdlist): Likewise. * stabsread.c (dbx_lookup_type): Likewise. (read_type): Likewise. (read_member_functions): Likewise. (read_struct_fields): Likewise. (read_baseclasses): Likewise. (read_args): Likewise. (_initialize_stabsread): Likewise. * stack.c (func_command): Likewise. * stap-probe.c (handle_stap_probe): Likewise. * symfile.c (addrs_section_sort): Likewise. (addr_info_make_relative): Likewise. (load_section_callback): Likewise. (add_symbol_file_command): Likewise. (init_filename_language_table): Likewise. * symtab.c (create_filename_seen_cache): Likewise. (sort_search_symbols_remove_dups): Likewise. (search_symbols): Likewise. * target.c (make_cleanup_restore_target_terminal): Likewise. * thread.c (new_thread): Likewise. (enable_thread_stack_temporaries): Likewise. (make_cleanup_restore_current_thread): Likewise. (thread_apply_all_command): Likewise. * tic6x-tdep.c (tic6x_gdbarch_init): Likewise. * top.c (gdb_readline_wrapper): Likewise. * tracefile-tfile.c (tfile_trace_file_writer_new): Likewise. * tracepoint.c (trace_find_line_command): Likewise. (all_tracepoint_actions_and_cleanup): Likewise. (make_cleanup_restore_current_traceframe): Likewise. (get_uploaded_tp): Likewise. (get_uploaded_tsv): Likewise. * tui/tui-data.c (tui_alloc_generic_win_info): Likewise. (tui_alloc_win_info): Likewise. (tui_alloc_content): Likewise. (tui_add_content_elements): Likewise. * tui/tui-disasm.c (tui_find_disassembly_address): Likewise. (tui_set_disassem_content): Likewise. * ui-file.c (ui_file_new): Likewise. (stdio_file_new): Likewise. (tee_file_new): Likewise. * utils.c (make_cleanup_restore_integer): Likewise. (add_internal_problem_command): Likewise. * v850-tdep.c (v850_gdbarch_init): Likewise. * valops.c (find_oload_champ): Likewise. * value.c (allocate_value_lazy): Likewise. (record_latest_value): Likewise. (create_internalvar): Likewise. * varobj.c (install_variable): Likewise. (new_variable): Likewise. (new_root_variable): Likewise. (cppush): Likewise. (_initialize_varobj): Likewise. * windows-nat.c (windows_make_so): Likewise. * x86-nat.c (x86_add_process): Likewise. * xcoffread.c (arrange_linetable): Likewise. (allocate_include_entry): Likewise. (process_linenos): Likewise. (SYMBOL_DUP): Likewise. (xcoff_start_psymtab): Likewise. (xcoff_end_psymtab): Likewise. * xml-support.c (gdb_xml_parse_attr_ulongest): Likewise. * xtensa-tdep.c (xtensa_register_type): Likewise. * gdbarch.c: Regenerate. * gdbarch.h: Regenerate. gdb/gdbserver/ChangeLog: * ax.c (gdb_parse_agent_expr): Likewise. (compile_bytecodes): Likewise. * dll.c (loaded_dll): Likewise. * event-loop.c (append_callback_event): Likewise. (create_file_handler): Likewise. (create_file_event): Likewise. * hostio.c (handle_open): Likewise. * inferiors.c (add_thread): Likewise. (add_process): Likewise. * linux-aarch64-low.c (aarch64_linux_new_process): Likewise. * linux-arm-low.c (arm_new_process): Likewise. (arm_new_thread): Likewise. * linux-low.c (add_to_pid_list): Likewise. (linux_add_process): Likewise. (handle_extended_wait): Likewise. (add_lwp): Likewise. (enqueue_one_deferred_signal): Likewise. (enqueue_pending_signal): Likewise. (linux_resume_one_lwp_throw): Likewise. (linux_resume_one_thread): Likewise. (linux_read_memory): Likewise. (linux_write_memory): Likewise. * linux-mips-low.c (mips_linux_new_process): Likewise. (mips_linux_new_thread): Likewise. (mips_add_watchpoint): Likewise. * linux-x86-low.c (initialize_low_arch): Likewise. * lynx-low.c (lynx_add_process): Likewise. * mem-break.c (set_raw_breakpoint_at): Likewise. (set_breakpoint): Likewise. (add_condition_to_breakpoint): Likewise. (add_commands_to_breakpoint): Likewise. (clone_agent_expr): Likewise. (clone_one_breakpoint): Likewise. * regcache.c (new_register_cache): Likewise. * remote-utils.c (look_up_one_symbol): Likewise. * server.c (queue_stop_reply): Likewise. (start_inferior): Likewise. (queue_stop_reply_callback): Likewise. (handle_target_event): Likewise. * spu-low.c (fetch_ppc_memory): Likewise. (store_ppc_memory): Likewise. * target.c (set_target_ops): Likewise. * thread-db.c (thread_db_load_search): Likewise. (try_thread_db_load_1): Likewise. * tracepoint.c (add_tracepoint): Likewise. (add_tracepoint_action): Likewise. (create_trace_state_variable): Likewise. (cmd_qtdpsrc): Likewise. (cmd_qtro): Likewise. (add_while_stepping_state): Likewise. * win32-low.c (child_add_thread): Likewise. (get_image_name): Likewise.
2015-08-21tui: don't overwrite a secondary prompt that was given no inputPatrick Palka1-1/+1
This patch fixes the following bug in TUI: (gdb) break foo No symbol table is loaded. Use the "file" command. Make breakpoint pending on future shared library load? (y or [n]) <ENTER> By submitting an empty command line to a secondary prompt, the line corresponding to the secondary prompt is undesirably cleared and overwritten. Outside of a secondary prompt, clearing the prompt line after submitting an empty command line is intended behavior which complements GDB's repeat-command shorthand. But inside a secondary prompt, this behavior is undesired since the shorthand is not applicable in that case. We should retain the secondary-prompt line even when it's given no input. This patch makes sure that a prompt that was given an empty command line is cleared and overwritten only if it's not a secondary prompt. To acheive this, a new predicate is defined which informs us whether the current input handler is a secondary prompt. gdb/ChangeLog: * top.h (gdb_in_secondary_prompt_p): Declare. * top.c (gdb_secondary_prompt_depth): Define. (gdb_in_secondary_prompt_p): Define. (gdb_readline_wrapper_cleanup): Decrement gdb_secondary_prompt_depth. (gdb_readline_wrapper): Increment gdb_secondary_prompt_depth. * tui/tui-io.c (tui_getc): Don't clear the prompt line if we are in a secondary prompt.
2015-08-21Use tui_putc to output newline entered by the userPatrick Palka1-1/+1
This is necessary to make sure that start_line is updated after a command has been entered. Usually, start_line gets updated anyway because most commands output text, and outputting text is done through the function tui_puts, which updates start_line. However if a command does not output text, then tui_puts will not get called and start_line will not get updated in time for the next prompt to be displayed. One can observe this bug by executing the command "delete" within TUI. After executing, the prompt line (gdb) delete gets overwritten by the next prompt. With this patch, the prompt line gets preserved. gdb/ChangeLog: * tui/tui-io.c (tui_getc): Use tui_putc instead of waddch to emit the newline.
2015-08-20Remove fields curch and cur_line from TUI_CMD_WINPatrick Palka4-37/+12
These fields are currently used to track the location of the cursor inside the command window. But their usefulness is questionable because ncurses already internally keeps track of the location of the cursor, whose coordinates we can query using the functions getyx(), getcurx() or getcury(). It is an unnecessary pain to keep these fields in sync with ncurses, and their meaning is not well-defined anyway. For instance, it is not clear whether the coordinates held in these fields are authoritative, or whether the coordinates reported by ncurses are. So to keep things simple, this patch removes these fields and replaces existing reads of these fields with calls to the appropriate ncurses querying functions, and replaces writes to these fields with calls to wmove() (when necessary and applicable). In the function tui_cont_sig(), I removed the call to wmove() entirely because moving to (start_line, curch) makes no sense. The move should have been to (cur_line, curch) -- which would now be a no-op. Tested on x86_64 Fedora 22, no obvious regressions. gdb/ChangeLog: * tui/tui-data.h (tui_command_info): Remove fields cur_line and curch. * tui/tui-data.c (tui_clear_win_detail) [CMD_WIN]: Don't set cur_line or curch, instead call wmove(). (init_win_info) [CMD_WIN]: Likewise. * tui/tui-io.c (tui_puts): Likewise. Don't read cur_line, instead call getcury(). (tui_redisplay_readline): Don't set cur_line or curch. (tui_mld_erase_entire_line): Don't read cur_line, instead call getcury(). (tui_cont_sig): Remove call to wmove. (tui_getc): Don't read cur_line or curch, instead call getcury() or getyx(). Don't set curch. * tui/tui-win.c (make_visible_with_new_height) [CMD_WIN]: Don't set cur_line or curch. Always move cursor to (0,0).
2015-07-13gdb/tui: Add command completion to winheight command.Andrew Burgess1-12/+44
Share the window name completion code from the focus command with the winheight command, providing window name completion for the winheight command. gdb/ChangeLog: * tui/tui-win.c (window_name_completer): New function. (focus_completer): Call window_name_completer. All old content moved into window_name_completer. (winheight_completer): New function. (_initialize_tui_win): Rename variable. Add completer to winheight command. Update doc string on winheight.
2015-07-10gdb/tui: Use cleanups to free string copies.Andrew Burgess1-3/+6
In parse_scrolling_args it is possible for a string copy to leak if an error occurs. Switching to using a cleanup fixes this leak. In tui_set_win_height the string can't be leaked, but switching to using a cleanup guards against the possibility that a leak could be introduced in the future (by adding an error somewhere in the call stack). gdb/ChangeLog: * tui/tui-win.c (tui_set_win_height): Use a cleanup to free the string copy. (parse_scrolling_args): Likewise.
2015-07-10gdb/tui: Define tui window names once.Andrew Burgess1-22/+5
Don't duplicate the window names inside the completion function. Instead make use of the existing defines, and the tui_win_name function to obtain the window names. gdb/ChangeLog: * tui/tui-win.c (focus_completer): Don't duplicate the tui window names in this function.
2015-07-10gdb: Convert TUI windows names to lower case.Andrew Burgess2-9/+9
This commit converts the window names for the TUI windows to lower case. The windows names are already lower case in the documentation, and are shown as lower case in some of the command completion results. Given that all the commands that take a window name currently accept upper or lower case, this commit just changes the window names to lower case in the remaining places they are displayed by gdb. gdb/ChangeLog: * tui/tui-data.h (SRC_NAME): Convert to lower case. (CMD_NAME): Likewise. (DATA_NAME): Likewise. (DISASSEM_NAME): Likewise. * tui/tui-win.c (tui_set_focus): Window names are now lower case. (tui_set_win_height): Likewise. (parse_scrolling_args): Likewise.
2015-07-08tui: replace deprecated_register_changed_hook with observerPatrick Palka1-5/+13
This is a straightforward replacement of the TUI's use of the aforementioned hook with the register_changed observer. Since this was the only user of the hook, this patch also removes the hook. gdb/ChangeLog: * defs.h (deprecated_register_changed_hook): Remove prototype. * interps.c (clear_iterpreter_hooks): Remove reference to deprecated_register_changed_hook. * top.c (deprecated_register_changed_hook): Remove prototype. * valops.c (value_assign): Remove reference to deprecated_register_changed_hook. * tui/tui-hooks.c (tui_register_changed): Add parameter "frame". Add comment documenting the function. (tui_register_changed_observer): Define. (tui_install_hooks): Remove reference to deprecated_register_changed_hook. Set tui_register_changed_observer. (tui_remove_hooks): Remove reference to deprecated_register_changed_hook. Unset tui_register_changed_observer.
2015-07-06gdb/tui: Don't cast between window types.Andrew Burgess1-2/+1
Instead of casting between structure types to get the 'tui_gen_win_info' info from a 'tui_win_info' access the generic member variable. This is inline with what is done throughout the rest of the tui code. gdb/ChangeLog: * tui/tui-win.c (tui_set_focus): Use structure member 'generic' instead of casting the structure type.
2015-07-06gdb: tui_win_name: Make parameter and result const.Andrew Burgess2-4/+5
This commit makes the parameter and the result for 'tui_win_name' constant. There's one place in the code that is then updated as a result of this change. gdb/ChangeLog: * tui/tui-data.c (tui_partial_win_by_name): Window name is const. (tui_win_name): Make parameter and result const. * tui/tui-data.h (tui_win_name): Make parameter and result const.
2015-07-01TUI: Make sure to update registers if frame information has changedPatrick Palka3-10/+21
When I replaced TUI's frame_changed hook to fix PR tui/13378 I assumed that there's no reason to refresh register information following a call to "up", "down" or "frame". This assumption was made to fix the problem of refreshing frame information twice following a sync-execution normal stop (once in tui_normal_stop and then in tui_before_prompt) -- the second refresh removing any highlights made by the first. I was wrong about that -- GDB's snapshot of register information is per-frame, and when the frame changes, registers do too (most prominently the %rip and %rsp registers). So e.g. GDB 7.8 would highlight such register changes after invoking "up", "down" or "frame", and current GDB does not. To fix this regression, this patch adds another (sufficient) condition for refreshing register information: in tui_refresh_frame_and_register_information, always refresh register information if frame information has changed. This makes register information get refreshed following a call to "up", "down" or "frame" while still avoiding the "double refresh" issue following a normal stop. This condition may seem to obsolete the existing registers_too_p parameter, but it does not: following a normal stop, it is possible that registers may have changed while frame information had not. We could be on the exact same PC with different register values. The new condition would not catch such a case, but the registers_too_p condition will. So both conditions seem necessary (and either one is sufficient). gdb/ChangeLog: * tui/tui-hooks.c (tui_refresh_frame_and_register_information): Update commentary. Always refresh the registers when frame information has changed. * tui/tui-stack.c (tui_show_frame_info): Update commentary. Change return type to int. Return 1 if frame information has changed, 1 otherwise. (tui_before_prompt): Update commentary. * tui/tui-stack.h (tui_show_frame_info): Change return type to int.
2015-06-30Replace TUI's select_frame hook (PR tui/13378)Patrick Palka1-18/+52
The select_frame hook is used by TUI to update TUI's frame and register information following changes to the selected frame. The problem with this hook is that it gets called after every single frame change, even if the frame change is only temporary or internal. This is the primary cause of flickering and slowdown when running the inferior under TUI with conditional breakpoints set. Internal GDB events are the source of many calls to select_frame and these internal events are triggered frequently, especially when a few conditional breakpoints are set. This patch removes the select_frame hook altogether and instead makes the frame and register information get updated in two key places (using observers): after an inferior stops, and right before displaying a prompt. The latter hook covers the case when frame information must be updated following a call to "up", "down" or "frame", and the former covers the case when frame and register information must be updated after a call to "continue", "step", etc. or after the inferior stops in async execution mode. Together these hooks should cover all the cases when frame information ought to be refreshed (and when the relevant windows ought to be subsequently updated). The print_frame_info_listing hook is also effectively obsolete now, but it still must be set while the TUI is active because its caller print_frame_info will otherwise assume that the CLI is active, and will print the frame informaion accordingly. So this patch also sets the print_frame_info_listing hook to a dummy callback, in lieu of outright removing it yet. Effectively, with this patch, frame/PC changes that do not immediately precede an inferior-stop event or a prompt display event no longer cause TUI's frame and register information to be updated. And as a result of this change and of the previous change to tui_show_frame_info, the TUI is much more disciplined about updating the screen, and so the flicker as described in the PR is totally gone. gdb/ChangeLog: PR tui/13378 * frame.c (select_frame): Remove reference to deprecated_selected_frame_level_changed_hook. * frame.h (deprecated_selected_frame_level_changed_hook): Remove declaration. * stack.c (deprecated_selected_frame_level_changed_hook): Likewise. * tui/tui-hooks.c (tui_selected_frame_level_changed_hook): Rename to ... (tui_refresh_frame_and_register_information): ... this. Bail out if there is no stack. Don't update register information unless registers_too_p is true. (tui_print_frame_info_listing_hook): Rename to ... (tui_dummy_print_frame_info_listing_hook): ... this. (tui_before_prompt): New function. (tui_normal_stop): New function. (tui_before_prompt_observer): New observer. (tui_normal_stop_observer): New observer. (tui_install_hooks): Set deprecated_print_frame_info_listing_hook to tui_dummy_print_frame_info_listing_hook. Register tui_before_prompt_observer to call tui_before_prompt and tui_normal_stop_observer to call tui_normal_stop. Remove reference to deprecated_selected_frame_level_changed_hook. (tui_remove_hooks): Detach and unset tui_before_prompt_observer and tui_normal_stop_observer. Remove reference to deprecated_selected_frame_level_changed_hook.
2015-06-30Be lazy about refreshing the windows in tui_show_frame_info (PR tui/13378)Patrick Palka1-16/+55
tui_show_frame_info is responsible for updating the visible windows following a change in frame information (that being the currently selected frame, PC, line number, etc). Currently it always redraws and refreshes each window even if frame information has not changed. This behavior is inefficient and helps contribute to the occassional flickering of the TUI as described in the mentioned PR. This patch makes tui_show_frame_info refresh the windows only if frame information has changed. Determining whether frame information has changed is done indirectly by determining whether the locator has changed. This approach is convenient and yet sensible because the locator contains all the relevant info we need to check anyway: the current PC, the line number, the name of the executable and the name of the current function. Probably only the PC is really necessary to check, but it doesn't hurt to check every field. Effectively, with this patch, consecutive calls to select_frame with the same frame/PC no longer cause TUI's frame information to be updated multiple times. gdb/ChangeLog: PR tui/13378 * tui/tui-stack.c (tui_set_locator_info): Change prototype to return an int instead of void. Return whether the locator window has changed. (tui_show_frame_info): If the locator info has not changed, then bail out early to avoid refreshing the windows.
2015-06-30Correctly initialize the TUI locator windowPatrick Palka1-1/+1
The call to tui_alloc_content in tui_set_locator_info passes locator->type as the type of the window whose content is being allocated. This may seem correct but it's actually not because when this code path actually get executed locator->type has not yet been to set LOCATOR_WIN so it defaults to 0 i.e. SRC_WIN. Thus we allocate the content of the locator window as if it was the source window. This oversight turns out not to be a big deal in practice but the patch that follows depends on the locator's proc_name and full_name arrays to be initialized to the empty string which is done by tui_alloc_content if we pass to it LOCATOR_WIN. This patch fixes this bug by explicitly passing LOCATOR_WIN to tui_alloc_content. gdb/ChangeLog: * tui/tui-stack.c (tui_set_locator_info): Explicitly pass LOCATOR_WIN to tui_alloc_content.
2015-06-26Add tab completion for TUI's "focus" commandPatrick Palka1-1/+68
The implementation is pretty straightforward, with the only caveat being that the "src", "cmd", "next" and "prev" entries get delibrately added to the completion list even when the TUI has not yet been initialized (i.e. has never been enabled during the session), since invoking the "focus" command with these arguments already works when the TUI has not yet been initialized. gdb/ChangeLog: * tui/tui-win.c (focus_completer): New static function. (_initialize_tui_win): Set the completion function of the "focus" command to focus_completer. gdb/testsuite/ChangeLog: * gdb.base/completion.exp: Test the completion of the "focus" command.
2015-06-16Call target_terminal_ours_for_output() before refreshing TUI's frame infoPatrick Palka1-0/+6
In some cases tui_show_frame_info() may get called while the inferior's terminal settings are still in effect. But when we call this function we absolutely need to have our terminal settings in effect because the function is responsible for redrawing TUI's windows following a change in the selected frame or a change in the PC. If our terminal settings are not in effect, the screen does not get redrawn properly, causing temporary display artifacts (which can be fixed via ^L). This scenario happens most prominently when stepping through a program in TUI while a watchpoint is in effect. Here is an example backtrace for when tui_show_frame_info() gets called while target_terminal_is_inferior() == 1: #1 0x00000000004988ee in tui_selected_frame_level_changed_hook (level=0) #2 0x0000000000617b99 in select_frame (fi=0x18c9820) #3 0x0000000000617c3f in get_selected_frame (message=message@entry=0x0) #4 0x00000000004ce534 in update_watchpoint (b=b@entry=0x2d9a760, reparse=reparse@entry=0) #5 0x00000000004d625e in insert_breakpoints () #6 0x0000000000531cfe in keep_going (ecs=ecs@entry=0x7ffea7884ac0) #7 0x00000000005326d7 in process_event_stop_test (ecs=ecs@entry=0x7ffea7884ac0) #8 0x000000000053596e in handle_inferior_event_1 (ecs=0x7ffea7884ac0) The fix is simple: call target_terminal_ours_for_output() before calling tui_show_frame_info() in TUI's frame-changed hook, making sure to restore the original terminal settings afterwards. gdb/ChangeLog: * tui/tui-hooks.c (tui_selected_frame_level_changed_hook): Call target_terminal_ours_for_output() before calling tui_show_frame_info(), and restore the original terminal settings afterwards.
2015-06-13gdb: Rework command completion on 'tui reg'.Andrew Burgess1-60/+105
We previously specified a few known register groups for the 'tui reg' command. Other register groups could be accessed, but only by using the 'tui reg next' command and cycling through all the groups. This commit removes the hard coded sub-commands of 'tui reg' and instead adds dynamic completion of sub-commands based on the architecturally defined register groups, giving immediate access to all available register groups. There is still the 'next' and 'prev' commands for cycling through the register groups if that's wanted. The new code maintains the ability to only enter partial names for register groups, which is something we got for free when using the standard sub-command mechanism. The register (and register group) completer has been changed to use get_current_arch rather than using the architecture of the currently selected frame. When the target is running, this is equivalent, however, when the target is not running, using get_current_arch will provide results from the default architecture. gdb/ChangeLog: * completer.c: Add arch-utils.h include. (enum reg_completer_targets): New enum. (reg_or_group_completer_1): New function containing old reg_or_group_completer, add and use new parameter to control what is completed on. Use get_current_arch rather than architecture of currently selected frame. (reg_or_group_completer): Call new reg_or_group_completer_1. (reggroup_completer): Call new reg_or_group_completer_1. * completer.h (reggroup_completer): Add declaration. * tui/tui-regs.c: Add 'completer.h' include. (tui_reg_next_command): Renamed to... (tui_reg_next): ...this. Adjust parameters and return rather than display new group. (tui_reg_prev_command): Renamed to... (tui_reg_prev): ...this. Adjust parameters and return rather than display new group. (tui_reg_float_command): Delete. (tui_reg_general_command): Delete. (tui_reg_system_command): Delete. (tui_reg_command): Rewrite to perform switching of register group. Add header comment. (tuireglist): Remove. (tui_reggroup_completer): New function. (_initialize_tui_regs): Remove 'tui reg' sub-commands, update creation of 'tui reg' command. * NEWS: Add comment about 'tui reg' changes. gdb/doc/ChangeLog: * gdb.texinfo (TUI Commands): Bring all 'tui reg' commands into a single table entry.
2015-05-26gdb: tui: Minor fix to compare against NULL.Andrew Burgess1-1/+1
Minor coding standard fix to compare against NULL. gdb/ChangeLog: * tui/tui-regs.c (tui_reg_next_command): Compare against NULL.
2015-05-26gdb: Add 'tui reg prev' command.Andrew Burgess1-0/+26
There is already a 'tui reg next' command, this adds a symmetric 'tui reg prev' command. gdb/ChangeLog: * tui/tui-regs.c (tui_reg_prev_command): New function. (_initialize_tui_regs): Add 'prev' command for 'tui reg'. * reggroups.c (reggroup_prev): New function. * reggroups.h (reggroup_prev): Add declaration. Update comment. gdb/doc/ChangeLog: * gdb.texinfo (TUI Commands): Add 'tui reg prev' details.
2015-05-22gdb: New 'tui enable' and 'tui disable' commands.Andrew Burgess1-0/+34
Add new commands to specifically enable and disable tui mode. This is in addition to the readline bindings, but might be easier for a user to discover if they accidentally end up in tui mode. gdb/ChangeLog: * NEWS: Mention 'tui enable' and 'tui disable'. * tui/tui.c (tui_enable_command): New function. (tui_disable_command): New function. (_initialize_tui): New function. gdb/doc/ChangeLog: * gdb.texinfo (TUI): Include 'tui enable' in the introduction. (TUI Commands): Add 'tui enable' and 'tui disable' details.
2015-05-21gdb: Use NULL not 0 in a tui function.Andrew Burgess1-3/+3
gdb/ChangeLog: * tui/tui-regs.c (tui_reg_next_command): Use NULL not 0.
2015-05-21gdb: Add cleanup to avoid memory leak on error.Andrew Burgess1-1/+3
Use cleanup to avoid leaking memory if an error occurs during tui start up. gdb/ChangeLog: * tui/tui-layout.c (tui_set_layout_for_display_command): Ensure buf_ptr is freed.
2015-05-21gdb: Don't call tui_enable too early.Andrew Burgess1-4/+6
Calling tui_enable too early in tui_layout_command can leave the tui in an enabled state if the user has entered an invalid layout name. Instead postpone the call to tui_enable until later in tui_set_layout_for_display_command just before the layout is changed. gdb/ChangeLog: * tui/tui-layout.c (tui_layout_command): Move call to tui_enable into ... (tui_set_layout_for_display_command): ...here, before calling tui_set_layout. Only set the layout if gdb has not already entered the TUI_FAILURE state.
2015-05-21gdb: Add completer for layout command.Andrew Burgess1-1/+17
Add layout name completion for the layout command. gdb/ChangeLog: * tui/tui-layout.c (layout_completer): New function. (_initialize_tui_layout): Set completer on layout command. gdb/testsuite/ChangeLog: * gdb.base/completion.exp: Add test for completion of layout names.
2015-05-21gdb: Remove register class specific layout names.Andrew Burgess7-205/+102
The layout command supports the layout names $FREGS, $GREGS, $SREGS, and $REGS. The intention of these layout names was to display the tui register window with a specific set of registers. First, these layout names no longer work, and haven't for a while, using any of them will just result in switching to the general register view. Second there is already the command 'tui reg GROUP' command to set the displayed register set to GROUP, so making the layout command also control the register set feels like unnecessary overloading of the layout command. This commit removes all code relating to supporting the register set specific names from the layout command. Afterwards the user can select an available layout using the layout command, and control the choice of register set using the 'tui reg GROUP' command. gdb/ChangeLog: * tui/tui-layout.c (tui_set_layout): Remove tui_register_display_type parameter. Remove all checking of this parameter, and reindent function. Update header comment. (tui_set_layout_for_display_command): Rename to... (tui_set_layout_by_name): ...this, and don't check for different register class types, don't pass a tui_register_display_type to tui_set_layout. Update header comment. (layout_names): Remove register set specific names. * tui/tui-layout.h (tui_set_layout): Remove tui_register_display_type parameter. * tui/tui.c (tui_rl_change_windows): Don't pass a tui_register_display_type to tui_set_layout. (tui_rl_delete_other_windows): Likewise. (tui_enable): Likewise. * tui/tui-data.h (TUI_FLOAT_REGS_NAME): Remove. (TUI_FLOAT_REGS_NAME_LOWER): Remove. (TUI_GENERAL_REGS_NAME): Remove. (TUI_GENERAL_REGS_NAME_LOWER): Remove. (TUI_SPECIAL_REGS_NAME): Remove. (TUI_SPECIAL_REGS_NAME_LOWER): Remove. (TUI_GENERAL_SPECIAL_REGS_NAME): Remove. (TUI_GENERAL_SPECIAL_REGS_NAME_LOWER): Remove. (enum tui_register_display_type): Remove. (struct tui_layout_def): Remove regs_display_type and float_regs_display_type fields. (struct tui_data_info): Remove regs_display_type field. (tui_layout_command): Use new name for tui_set_layout_for_display_command. * tui/tui-data.c (layout_def): Don't initialise removed fields. (tui_clear_win_detail): Don't initialise removed fields of win_info. * tui/tui-regs.c (tui_show_registers): Use new name for tui_set_layout_for_display_command. * tui/tui.h (tui_set_layout_for_display_command): Rename declaration to... (tui_set_layout_by_name): ...this. * printcmd.c (display_command): Remove tui related layout call, and reindent.
2015-05-14Remove buggy xterm workaround in tui_dispatch_ctrl_char()Patrick Palka1-73/+32
The function tui_dispatch_ctrl_char() has an old workaround (from 1999) for buggy terminals and/or ncurses library that don't return page up/down keys as single characters. Because the workaround is so old, I think the bug it is targetting is no longer relevant anymore. But more importantly, the workaround is itself buggy: it 1) performs a blocking call to wgetch() and 2) if the key returned by wgetch() does not make up a relevant key sequence it throws away the input instead of pushing it back via ungetch(). And indeed the workaround breaks Alt-key sequences under TERM=xterm because of bug #2. So this patch removes the buggy workaround and tidies up the function accordingly. I personally tested this change on a recent xterm (with TERM=xterm) in Fedora 20 and had no problems with having ncurses properly interpret page up/down keys. And Alt-key sequences now work when TERM=xterm too. gdb/ChangeLog: * tui/tui-command.c: Remove include of <ctype.h>. (tui_dispatch_ctrl_char): Remove workaround for xterm terminals.
2015-05-13Avoid race condition when handling a SIGWINCH signalPatrick Palka2-2/+2
The control variable win_resized must be cleared before responding to it. Otherwise there is a small window where another SIGWINCH might occur in between the handling of an earlier SIGWINCH and the clearing of win_resized, at which point win_resized would be set (again) by the signal handler. Shortly thereafter we would clear win_resized even though we only handled the earlier SIGWINCH but not the latest one. This chain of events is all avoided if we clear win_resized first. gdb/ChangeLog: * tui/tui-win.c (tui_async_resize_screen): Clear win_resized first before resizing the window. * tui.c (tui_enable): Likewise.
2015-04-28Update our idea of our terminal's dimensions even outside of TUIPatrick Palka1-13/+18
When in the CLI, GDB's "width" and "height" variables are not kept in sync when the underlying terminal gets resized. This patch fixes this issue by making sure sure to update GDB's "width" and "height" variables in the !tui_active case of our SIGWINCH handler. gdb/ChangeLog: * tui/tui-win.c (tui_sigwinch_handler): Remove now-stale comment. (tui_sigwinch_handler): Still update our idea of the terminal's width and height even when TUI is not active.
2015-04-28Introduce function for directly updating GDB's screen dimensionsPatrick Palka1-9/+14
... to replace the roundabout pattern of execute_command ("set width %d"); execute_command ("set height %d"); for doing the same thing. gdb/ChangeLog: * utils.h (set_screen_width_and_height): Declare. * utils.c (set_screen_width_and_height): Define. * tui/tui-win.c (tui_update_gdb_sizes): Use it.
2015-04-27TUI: avoid calling strcpy() on identical string objectsPatrick Palka1-1/+3
In tui_set_source_content(), when offset == 0 the source and destination pointers of the call to strcpy() are actually the same. In this case not only is strcpy() unnecessary but it is also UB when the two strings overlap. gdb/ChangeLog: * tui/tui-source.c (tui_set_source_content): Avoid calling strcpy() when offset is 0.
2015-04-27Fix PR gdb/18155Patrick Palka1-7/+0
For no good reason the function tui_free_window() is freeing the locator window when we pass it an SRC_WIN or a DISASSEM_WIN. This behavior doesn't make much sense because the locator window is always visible and its contents do not change when the main window changes. This behavior triggers the above PR because when we switch from one TUI window to another (in the PR, from the src window to the asm window) we call tui_free_window() on the previously active window (in the PR, the src window). The function then frees the src window along with the locator window and later we segfault when the now-active asm window tries to query the locator window about the inferior's PC. This patch fixes this apparently wrong behavior by changing tui_free_window() to not free the locator window when we pass it an SRC_WIN or a DISASSEM_WIN. gdb/ChangeLog: PR gdb/18155 * tui/tui-data.c (tui_free_window): Don't free the locator window when passed an SRC_WIN or a DISASSEM_WIN.
2015-04-27Make type-safe the 'content' field of struct tui_gen_win_infoPatrick Palka7-85/+61
The 'content' field of struct tui_gen_win_info currently has type void ** but the field always stores an object of type tui_win_content. Instead of unnecessarily casting to and from void ** we should just give the field the type tui_win_content in the first place. This patch does this and also eliminates all now-redundant casts involving the 'content' struct field that I could find. gdb/ChangeLog: * tui/tui-data.h (struct tui_win_element): Forward-declare. (tui_win_content): Move declaration. (struct tui_gen_win_info): Give 'content' field the type tui_win_content. * tui/tui-data.c (init_content_element): Remove redundant and erroneous casts. (tui_add_content_elements): Remove erroneous cast. * tui/tui-disasm.c (tui_set_disassem_content): Remove redundant casts. (tui_get_begin_asm_address): Likewise. * tui/tui-regs.c (tui_show_registers): Likewise. (tui_show_register_group): Likewise. (tui_display_registers_from): Likewise. (tui_check_register_values): Likewise. * tui/tui-source.c (tui_set_source_content): Likewise. (tui_set_source_content_nil): Likewise. (tui_source_is_displayed): Likewise. * tui/tui-stack.c (tui_show_locator_content): Likewise. (tui_set_locator_fullname): Likewise. (tui_set_locator_info): Likewise. (tui_show_frame_info): Likewise. * tui/tui-winsource.c (tui_clear_source_content): Likewise. (tui_show_source_line): Likewise. (tui_horizontal_source_scroll): Likewise. (tui_update_breakpoint_info): Likewise. (tui_set_exec_info_content): Likewise. (tui_show_exec_info_content): Likewise. (tui_alloc_source_buffer): Likewise. (tui_line_is_displayed): Likewise. (tui_addr_is_displayed): Likewise.
2015-04-23Explicitly call rl_resize_terminal() in TUI's SIGWINCH handlerPatrick Palka1-0/+1
In readline 6.3, the semantics of SIGWINCH handling has changed. When a SIGWINCH signal is raised, readline's rl_sigwinch_handler() now does not immediately call rl_resize_terminal(). Instead it sets a flag that is checked by RL_CHECK_SIGNALS() at a point where readline has control, and calls rl_resize_terminal() if said flag is set. This change is item (c) in https://cnswww.cns.cwru.edu/php/chet/readline/CHANGES c. Fixed a bug that caused readline to try and run code to modify its idea of the screen size in a signal handler context upon receiving a SIGWINCH. This change in behavior is important to us because TUI's tui_sigwinch_handler() relies on the assumption that by the time it's called, readline will have updated its knowledge of the terminal dimensions via rl_resize_terminal(). Since this assumption no longer holds true, TUI's SIGWINCH handling does not work correctly with readline 6.3. To fix this issue this patch makes TUI explicitly call rl_resize_terminal() in tui_async_resize_screen() at the point where current terminal dimensions are needed. (We could call it in tui_sigwinch_handler too, but since readline avoids doing it, we are probably safer off avoiding to call it in signal handler context as well.) After this change, SIGWINCH handling continues to work properly with both readline 6.2 and 6.3. Since we no longer need it, we could now explicitly disable readline's SIGWINCH handler by setting rl_catch_sigwinch to zero early on in the program startup but I can't seem to find a good spot to place this assignment (the first call to rl_initialize() occurs in tui_initialize_readline() so the assignment should occur before then), and the handler is harmless anyway. gdb/ChangeLog: * tui/tui-win.c (tui_async_resize_screen): Call rl_resize_terminal().
2015-04-11Remove --xdbJan Kratochvil3-134/+0
Pedro Alves: The commands that enables aren't even documented in the manual. Judging from that, I assume that only wdb users would ever really be using the --xdb switch. I think it's time to drop "support" for the --xdb switch too. I looked through the commands that that exposes, the only that looked potentially interesting was "go", but then it's just an alias for "tbreak+jump", which can easily be done with "define go...end". I'd rather free up the "go" name for something potentially more interesting (either run control, or maybe even unrelated, e.g., for golang). gdb/ChangeLog 2015-04-11 Jan Kratochvil <jan.kratochvil@redhat.com> * NEWS (Changes since GDB 7.9): Add removed -xdb. * breakpoint.c (command_line_is_silent): Remove xdb_commands conditional. (_initialize_breakpoint): Remove xdb_commands for bc, ab, sb, db, ba and lb. * cli/cli-cmds.c (_initialize_cli_cmds): Remove xdb_commands for v and va. * cli/cli-decode.c (find_command_name_length): Remove xdb_commands conditional. * defs.h (xdb_commands): Remove declaration. * f-valprint.c (_initialize_f_valprint): Remove xdb_commands for lc. * guile/scm-cmd.c (command_classes): Remove xdb from comment. * infcmd.c (run_no_args_command, go_command): Remove. (_initialize_infcmd): Remove xdb_commands for S, go, g, R and lr. * infrun.c (xdb_handle_command): Remove. (_initialize_infrun): Remove xdb_commands for lz and z. * main.c (xdb_commands): Remove variable. (captured_main): Remove "xdb" from long_options. (print_gdb_help): Remove --xdb from help. * python/py-cmd.c (gdbpy_initialize_commands): Remove xdb from comment. * source.c (_initialize_source): Remove xdb_commands for D, ld, / and ?. * stack.c (backtrace_full_command, args_plus_locals_info) (current_frame_command): Remove. (_initialize_stack): Remove xdb_commands for t, T and l. * symtab.c (_initialize_symtab): Remove xdb_commands for lf and lg. * thread.c (_initialize_thread): Remove xdb_commands condition. * tui/tui-layout.c (tui_toggle_layout_command) (tui_toggle_split_layout_command, tui_handle_xdb_layout): Remove. (_initialize_tui_layout): Remove xdb_commands for td and ts. * tui/tui-regs.c (tui_scroll_regs_forward_command) (tui_scroll_regs_backward_command): Remove. (_initialize_tui_regs): Remove xdb_commands for fr, gr, sr, +r and -r. * tui/tui-win.c (tui_xdb_set_win_height_command): Remove. (_initialize_tui_win): Remove xdb_commands for U and w. * utils.c (pagination_on_command, pagination_off_command): Remove. (initialize_utils): Remove xdb_commands for am and sm. gdb/doc/ChangeLog 2015-04-11 Jan Kratochvil <jan.kratochvil@redhat.com> * gdb.texinfo (Mode Options): Remove -xdb.
2015-03-21Fix undefined behavior in TUI's TAB expansionEli Zaretskii1-8/+8
gdb/ChangeLog: * tui/tui-io.c (tui_expand_tabs): Reinitialize the column counter before the second loop, to avoid undefined behavior. Reported by Anton Blanchard <anton@samba.org>.
2015-03-20constify tui/tui-io.cPedro Alves1-1/+1
gdb: 2015-03-20 Pedro Alves <palves@redhat.com> * tui/tui-io.c (tui_expand_tabs): Make "s1" const.