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2017-09-20Remove make_cleanup_restore_target_terminalTom Tromey1-5/+2
This removes make_cleanup_restore_target_terminal and generally C++-ifies target terminal handling. It changes all target_terminal_* functions to be static members of a new target_terminal class and changes the cleanup to be a scoped_* class. make_cleanup_override_quit_handler is also removed in favor of simply using scoped_restore. Note that there are some files in this patch that I could not compile. Considering that some of the rewrites were automated, and that none of these files involed cleanups, I feel that this is relatively safe. Regression tested by the buildbot. gdb/ChangeLog 2017-09-20 Tom Tromey <tom@tromey.com> * windows-nat.c (get_windows_debug_event, windows_wait) (do_initial_windows_stuff, windows_attach): Update. * utils.c (vwarning, internal_vproblem): Update. (ui_unregister_input_event_handler_cleanup) (prepare_to_handle_input): Remove. (class scoped_input_handler): New. (defaulted_query, prompt_for_continue): Update. * tui/tui-hooks.c (tui_refresh_frame_and_register_information): Update. * top.c (undo_terminal_modifications_before_exit): Update. * target/target.h (target_terminal_init, target_terminal_inferior) (target_terminal_ours): Don't declare. (class target_terminal): New. * target.h (target_terminal_is_inferior, target_terminal_is_ours) (target_terminal_ours_for_output) (make_cleanup_restore_target_terminal): Don't declare. (target_terminal_info): Remove. * target.c (enum terminal_state, terminal_state): Remove. (target_terminal::terminal_state): Define. (target_terminal::init): Rename from target_terminal_init. (target_terminal::inferior): Rename from target_terminal_inferior. (target_terminal::ours): Rename from target_terminal_ours. (target_terminal::ours_for_output): Rename from target_terminal_ours_for_output. (target_terminal::info): New method. (cleanup_restore_target_terminal) (make_cleanup_restore_target_terminal): Remove. * solib.c (handle_solib_event): Update. * remote.c (remote_serial_quit_handler): Update. (remote_terminal_inferior, remote_wait_as): Update. * record-full.c (record_full_wait_1): Update. * nto-procfs.c (procfs_create_inferior): Update. * nat/fork-inferior.c (startup_inferior): Update. * mi/mi-interp.c (mi_new_thread, mi_thread_exit) (mi_record_changed, mi_inferior_added, mi_inferior_appeared) (mi_inferior_exit, mi_inferior_removed, mi_traceframe_changed) (mi_tsv_created, mi_tsv_deleted, mi_tsv_modified) (mi_breakpoint_created, mi_breakpoint_deleted) (mi_breakpoint_modified, mi_on_resume, mi_solib_loaded) (mi_solib_unloaded, mi_command_param_changed, mi_memory_changed) (mi_user_selected_context_changed, report_initial_inferior): Update. * linux-nat.c (linux_nat_attach, linux_nat_terminal_ours) (linux_nat_terminal_inferior): Update. * infrun.c (follow_fork_inferior) (handle_vfork_child_exec_or_exit, do_target_resume) (check_curr_ui_sync_execution_done, handle_inferior_event_1) (handle_signal_stop, maybe_remove_breakpoints, normal_stop): Update. * inflow.c (child_terminal_init, info_terminal_command): Update. * infcmd.c (post_create_inferior, continue_1, prepare_one_step) (attach_command): Update. * infcall.c (call_thread_fsm_should_stop): Update. * gnu-nat.c (gnu_attach): Update. * extension.c (struct active_ext_lang_state) (restore_active_ext_lang): Update. * exceptions.c (print_flush): Update. * event-top.c (async_enable_stdin, default_quit_handler): Update. (struct quit_handler_cleanup_data, restore_quit_handler) (restore_quit_handler_dtor, make_cleanup_override_quit_handler): Remove. * cp-support.c (gdb_demangle): Update. * breakpoint.c (update_inserted_breakpoint_locations) (insert_breakpoint_locations, handle_jit_event) (disable_breakpoints_in_unloaded_shlib): Update. * annotate.c (annotate_breakpoints_invalid) (annotate_frames_invalid): Update. gdb/gdbserver/ChangeLog 2017-09-20 Tom Tromey <tom@tromey.com> * target.c (target_terminal::terminal_state): Define. (target_terminal::init): Rename from target_terminal_init. (target_terminal::inferior): Rename from target_terminal_inferior. (target_terminal::ours): Rename from target_terminal_ours. (target_terminal::ours_for_output, target_terminal::info): New.
2017-09-09Remove unnecessary function prototypes.John Baldwin7-20/+0
These prototypes were required when compiling GDB as C but are not required for C++. gdb/ChangeLog: * aarch64-linux-nat.c: Remove _initialize_aarch64_linux_nat prototype. * aarch64-linux-tdep.c: Remove _initialize_aarch64_linux_tdep prototype. * aarch64-newlib-tdep.c: Remove _initialize_aarch64_newlib_tdep prototype. * aarch64-tdep.c: Remove _initialize_aarch64_tdep prototype. * ada-exp.y: Remove _initialize_ada_exp prototype. * ada-lang.c: Remove _initialize_ada_language prototype. * ada-tasks.c: Remove _initialize_tasks prototype. * addrmap.c: Remove _initialize_addrmap prototype. * agent.c: Remove _initialize_agent prototype. * aix-thread.c: Remove _initialize_aix_thread prototype. * alpha-bsd-nat.c: Remove _initialize_alphabsd_nat prototype. * alpha-linux-nat.c: Remove _initialize_alpha_linux_nat prototype. * alpha-linux-tdep.c: Remove _initialize_alpha_linux_tdep prototype. * alpha-nbsd-tdep.c: Remove _initialize_alphanbsd_tdep prototype. * alpha-obsd-tdep.c: Remove _initialize_alphaobsd_tdep prototype. * alpha-tdep.c: Remove _initialize_alpha_tdep prototype. * amd64-darwin-tdep.c: Remove _initialize_amd64_darwin_tdep prototype. * amd64-dicos-tdep.c: Remove _initialize_amd64_dicos_tdep prototype. * amd64-fbsd-nat.c: Remove _initialize_amd64fbsd_nat prototype. * amd64-fbsd-tdep.c: Remove _initialize_amd64fbsd_tdep prototype. * amd64-linux-nat.c: Remove _initialize_amd64_linux_nat prototype. * amd64-linux-tdep.c: Remove _initialize_amd64_linux_tdep prototype. * amd64-nbsd-nat.c: Remove _initialize_amd64nbsd_nat prototype. * amd64-nbsd-tdep.c: Remove _initialize_amd64nbsd_tdep prototype. * amd64-obsd-nat.c: Remove _initialize_amd64obsd_nat prototype. * amd64-obsd-tdep.c: Remove _initialize_amd64obsd_tdep prototype. * amd64-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype. * amd64-tdep.c: Remove _initialize_amd64_tdep prototype. * amd64-windows-nat.c: Remove _initialize_amd64_windows_nat prototype. * amd64-windows-tdep.c: Remove _initialize_amd64_windows_tdep prototype. * annotate.c: Remove _initialize_annotate prototype. * arc-newlib-tdep.c: Remove _initialize_arc_newlib_tdep prototype. * arc-tdep.c: Remove _initialize_arc_tdep prototype. * arch-utils.c: Remove _initialize_gdbarch_utils prototype. * arm-linux-nat.c: Remove _initialize_arm_linux_nat prototype. * arm-linux-tdep.c: Remove _initialize_arm_linux_tdep prototype. * arm-nbsd-tdep.c: Remove _initialize_arm_netbsd_tdep prototype. * arm-obsd-tdep.c: Remove _initialize_armobsd_tdep prototype. * arm-symbian-tdep.c: Remove _initialize_arm_symbian_tdep prototype. * arm-tdep.c: Remove _initialize_arm_tdep prototype. * arm-wince-tdep.c: Remove _initialize_arm_wince_tdep prototype. * auto-load.c: Remove _initialize_auto_load prototype. * auxv.c: Remove _initialize_auxv prototype. * avr-tdep.c: Remove _initialize_avr_tdep prototype. * ax-gdb.c: Remove _initialize_ax_gdb prototype. * bfin-linux-tdep.c: Remove _initialize_bfin_linux_tdep prototype. * bfin-tdep.c: Remove _initialize_bfin_tdep prototype. * break-catch-sig.c: Remove _initialize_break_catch_sig prototype. * break-catch-syscall.c: Remove _initialize_break_catch_syscall prototype. * break-catch-throw.c: Remove _initialize_break_catch_throw prototype. * breakpoint.c: Remove _initialize_breakpoint prototype. * bsd-uthread.c: Remove _initialize_bsd_uthread prototype. * btrace.c: Remove _initialize_btrace prototype. * charset.c: Remove _initialize_charset prototype. * cli/cli-cmds.c: Remove _initialize_cli_cmds prototype. * cli/cli-dump.c: Remove _initialize_cli_dump prototype. * cli/cli-interp.c: Remove _initialize_cli_interp prototype. * cli/cli-logging.c: Remove _initialize_cli_logging prototype. * cli/cli-script.c: Remove _initialize_cli_script prototype. * coff-pe-read.c: Remove _initialize_coff_pe_read prototype. * coffread.c: Remove _initialize_coffread prototype. * compile/compile.c: Remove _initialize_compile prototype. * complaints.c: Remove _initialize_complaints prototype. * completer.c: Remove _initialize_completer prototype. * copying.awk: Remove _initialize_copying prototype. * copying.c: Regenerate. * core-regset.c: Remove _initialize_core_regset prototype. * corefile.c: Remove _initialize_core prototype. * corelow.c: Remove _initialize_corelow prototype. * cp-abi.c: Remove _initialize_cp_abi prototype. * cp-namespace.c: Remove _initialize_cp_namespace prototype. * cp-support.c: Remove _initialize_cp_support prototype. * cp-valprint.c: Remove _initialize_cp_valprint prototype. * cris-linux-tdep.c: Remove _initialize_cris_linux_tdep prototype. * cris-tdep.c: Remove _initialize_cris_tdep prototype. * ctf.c: Remove _initialize_ctf prototype. * d-lang.c: Remove _initialize_d_language prototype. * darwin-nat-info.c: Remove _initialize_darwin_info_commands prototype. * darwin-nat.c: Remove _initialize_darwin_inferior prototype. * dbxread.c: Remove _initialize_dbxread prototype. * dcache.c: Remove _initialize_dcache prototype. * demangle.c: Remove _initialize_demangler prototype. * disasm-selftests.c: Remove _initialize_disasm_selftests prototype. * disasm.c: Remove _initialize_disasm prototype. * dtrace-probe.c: Remove _initialize_dtrace_probe prototype. * dummy-frame.c: Remove _initialize_dummy_frame prototype. * dwarf2-frame-tailcall.c: Remove _initialize_tailcall_frame prototype. * dwarf2-frame.c: Remove _initialize_dwarf2_frame prototype. * dwarf2expr.c: Remove _initialize_dwarf2expr prototype. * dwarf2loc.c: Remove _initialize_dwarf2loc prototype. * dwarf2read.c: Remove _initialize_dwarf2_read prototype. * elfread.c: Remove _initialize_elfread prototype. * exec.c: Remove _initialize_exec prototype. * extension.c: Remove _initialize_extension prototype. * f-lang.c: Remove _initialize_f_language prototype. * f-valprint.c: Remove _initialize_f_valprint prototype. * fbsd-nat.c: Remove _initialize_fbsd_nat prototype. * fbsd-tdep.c: Remove _initialize_fbsd_tdep prototype. * filesystem.c: Remove _initialize_filesystem prototype. * findcmd.c: Remove _initialize_mem_search prototype. * fork-child.c: Remove _initialize_fork_child prototype. * frame-base.c: Remove _initialize_frame_base prototype. * frame-unwind.c: Remove _initialize_frame_unwind prototype. * frame.c: Remove _initialize_frame prototype. * frv-linux-tdep.c: Remove _initialize_frv_linux_tdep prototype. * frv-tdep.c: Remove _initialize_frv_tdep prototype. * ft32-tdep.c: Remove _initialize_ft32_tdep prototype. * gcore.c: Remove _initialize_gcore prototype. * gdb_bfd.c: Remove _initialize_gdb_bfd prototype. * gdbarch.c: Regenerate. * gdbarch.sh: Remove _initialize_gdbarch prototype. * gdbtypes.c: Remove _initialize_gdbtypes prototype. * gnu-nat.c: Remove _initialize_gnu_nat prototype. * gnu-v2-abi.c: Remove _initialize_gnu_v2_abi prototype. * gnu-v3-abi.c: Remove _initialize_gnu_v3_abi prototype. * go-lang.c: Remove _initialize_go_language prototype. * go32-nat.c: Remove _initialize_go32_nat prototype. * guile/guile.c: Remove _initialize_guile prototype. * h8300-tdep.c: Remove _initialize_h8300_tdep prototype. * hppa-linux-nat.c: Remove _initialize_hppa_linux_nat prototype. * hppa-linux-tdep.c: Remove _initialize_hppa_linux_tdep prototype. * hppa-nbsd-nat.c: Remove _initialize_hppanbsd_nat prototype. * hppa-nbsd-tdep.c: Remove _initialize_hppanbsd_tdep prototype. * hppa-obsd-nat.c: Remove _initialize_hppaobsd_nat prototype. * hppa-obsd-tdep.c: Remove _initialize_hppaobsd_tdep prototype. * hppa-tdep.c: Remove _initialize_hppa_tdep prototype. * i386-bsd-nat.c: Remove _initialize_i386bsd_nat prototype. * i386-cygwin-tdep.c: Remove _initialize_i386_cygwin_tdep prototype. * i386-darwin-tdep.c: Remove _initialize_i386_darwin_tdep prototype. * i386-dicos-tdep.c: Remove _initialize_i386_dicos_tdep prototype. * i386-fbsd-nat.c: Remove _initialize_i386fbsd_nat prototype. * i386-fbsd-tdep.c: Remove _initialize_i386fbsd_tdep prototype. * i386-gnu-nat.c: Remove _initialize_i386gnu_nat prototype. * i386-gnu-tdep.c: Remove _initialize_i386gnu_tdep prototype. * i386-linux-nat.c: Remove _initialize_i386_linux_nat prototype. * i386-linux-tdep.c: Remove _initialize_i386_linux_tdep prototype. * i386-nbsd-nat.c: Remove _initialize_i386nbsd_nat prototype. * i386-nbsd-tdep.c: Remove _initialize_i386nbsd_tdep prototype. * i386-nto-tdep.c: Remove _initialize_i386nto_tdep prototype. * i386-obsd-nat.c: Remove _initialize_i386obsd_nat prototype. * i386-obsd-tdep.c: Remove _initialize_i386obsd_tdep prototype. * i386-sol2-nat.c: Remove _initialize_amd64_sol2_nat prototype. * i386-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype. * i386-tdep.c: Remove _initialize_i386_tdep prototype. * i386-windows-nat.c: Remove _initialize_i386_windows_nat prototype. * ia64-libunwind-tdep.c: Remove _initialize_libunwind_frame prototype. * ia64-linux-nat.c: Remove _initialize_ia64_linux_nat prototype. * ia64-linux-tdep.c: Remove _initialize_ia64_linux_tdep prototype. * ia64-tdep.c: Remove _initialize_ia64_tdep prototype. * ia64-vms-tdep.c: Remove _initialize_ia64_vms_tdep prototype. * infcall.c: Remove _initialize_infcall prototype. * infcmd.c: Remove _initialize_infcmd prototype. * inferior.c: Remove _initialize_inferiors prototype. * inflow.c: Remove _initialize_inflow prototype. * infrun.c: Remove _initialize_infrun prototype. * interps.c: Remove _initialize_interpreter prototype. * iq2000-tdep.c: Remove _initialize_iq2000_tdep prototype. * jit.c: Remove _initialize_jit prototype. * language.c: Remove _initialize_language prototype. * linux-fork.c: Remove _initialize_linux_fork prototype. * linux-nat.c: Remove _initialize_linux_nat prototype. * linux-tdep.c: Remove _initialize_linux_tdep prototype. * linux-thread-db.c: Remove _initialize_thread_db prototype. * lm32-tdep.c: Remove _initialize_lm32_tdep prototype. * m2-lang.c: Remove _initialize_m2_language prototype. * m32c-tdep.c: Remove _initialize_m32c_tdep prototype. * m32r-linux-nat.c: Remove _initialize_m32r_linux_nat prototype. * m32r-linux-tdep.c: Remove _initialize_m32r_linux_tdep prototype. * m32r-tdep.c: Remove _initialize_m32r_tdep prototype. * m68hc11-tdep.c: Remove _initialize_m68hc11_tdep prototype. * m68k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype. * m68k-bsd-tdep.c: Remove _initialize_m68kbsd_tdep prototype. * m68k-linux-nat.c: Remove _initialize_m68k_linux_tdep prototype. * m68k-linux-tdep.c: Remove _initialize_m68k_linux_tdep prototype. * m68k-tdep.c: Remove _initialize_m68k_tdep prototype. * m88k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype. * m88k-tdep.c: Remove _initialize_m68kbsd_tdep prototype. * machoread.c: Remove _initialize_machoread prototype. * macrocmd.c: Remove _initialize_macrocmd prototype. * macroscope.c: Remove _initialize_macroscope prototype. * maint.c: Remove _initialize_maint_cmds prototype. * mdebugread.c: Remove _initialize_mdebugread prototype. * memattr.c: Remove _initialize_mem prototype. * mep-tdep.c: Remove _initialize_mep_tdep prototype. * mi/mi-cmd-env.c: Remove _initialize_mi_cmd_env prototype. * mi/mi-cmds.c: Remove _initialize_mi_cmds prototype. * mi/mi-interp.c: Remove _initialize_mi_interp prototype. * mi/mi-main.c: Remove _initialize_mi_main prototype. * microblaze-linux-tdep.c: Remove _initialize_microblaze_linux_tdep prototype. * microblaze-tdep.c: Remove _initialize_microblaze_tdep prototype. * mips-fbsd-nat.c: Remove _initialize_mips_fbsd_nat prototype. * mips-fbsd-tdep.c: Remove _initialize_mips_fbsd_tdep prototype. * mips-linux-nat.c: Remove _initialize_mips_linux_nat prototype. * mips-linux-tdep.c: Remove _initialize_mips_linux_tdep prototype. * mips-nbsd-nat.c: Remove _initialize_mipsnbsd_nat prototype. * mips-nbsd-tdep.c: Remove _initialize_mipsnbsd_tdep prototype. * mips-sde-tdep.c: Remove _initialize_mips_sde_tdep prototype. * mips-tdep.c: Remove _initialize_mips_tdep prototype. * mips64-obsd-nat.c: Remove _initialize_mips64obsd_nat prototype. * mips64-obsd-tdep.c: Remove _initialize_mips64obsd_tdep prototype. * mipsread.c: Remove _initialize_mipsread prototype. * mn10300-linux-tdep.c: Remove _initialize_mn10300_linux_tdep prototype. * mn10300-tdep.c: Remove _initialize_mn10300_tdep prototype. * moxie-tdep.c: Remove _initialize_moxie_tdep prototype. * msp430-tdep.c: Remove _initialize_msp430_tdep prototype. * mt-tdep.c: Remove _initialize_mt_tdep prototype. * nds32-tdep.c: Remove _initialize_nds32_tdep prototype. * nios2-linux-tdep.c: Remove _initialize_nios2_linux_tdep prototype. * nios2-tdep.c: Remove _initialize_nios2_tdep prototype. * nto-procfs.c: Remove _initialize_procfs prototype. * nto-tdep.c: Remove _initialize_nto_tdep prototype. * objc-lang.c: Remove _initialize_objc_language prototype. * objfiles.c: Remove _initialize_objfiles prototype. * observer.c: Remove observer_test_first_notification_function, observer_test_second_notification_function, observer_test_third_notification_function, and _initialize_observer prototypes. * opencl-lang.c: Remove _initialize_opencl_language prototypes. * osabi.c: Remove _initialize_gdb_osabi prototype. * osdata.c: Remove _initialize_osdata prototype. * p-valprint.c: Remove _initialize_pascal_valprint prototype. * parse.c: Remove _initialize_parse prototype. * ppc-fbsd-nat.c: Remove _initialize_ppcfbsd_nat prototype. * ppc-fbsd-tdep.c: Remove _initialize_ppcfbsd_tdep prototype. * ppc-linux-nat.c: Remove _initialize_ppc_linux_nat prototype. * ppc-linux-tdep.c: Remove _initialize_ppc_linux_tdep prototype. * ppc-nbsd-nat.c: Remove _initialize_ppcnbsd_nat prototype. * ppc-nbsd-tdep.c: Remove _initialize_ppcnbsd_tdep prototype. * ppc-obsd-nat.c: Remove _initialize_ppcobsd_nat prototype. * ppc-obsd-tdep.c: Remove _initialize_ppcobsd_tdep prototype. * printcmd.c: Remove _initialize_printcmd prototype. * probe.c: Remove _initialize_probe prototype. * proc-api.c: Remove _initialize_proc_api prototype. * proc-events.c: Remove _initialize_proc_events prototype. * proc-service.c: Remove _initialize_proc_service prototype. * procfs.c: Remove _initialize_procfs prototype. * psymtab.c: Remove _initialize_psymtab prototype. * python/python.c: Remove _initialize_python prototype. * ravenscar-thread.c: Remove _initialize_ravenscar prototype. * record-btrace.c: Remove _initialize_record_btrace prototype. * record-full.c: Remove _initialize_record_full prototype. * record.c: Remove _initialize_record prototype. * regcache.c: Remove _initialize_regcache prototype. * reggroups.c: Remove _initialize_reggroup prototype. * remote-notif.c: Remove _initialize_notif prototype. * remote-sim.c: Remove _initialize_remote_sim prototype. * remote.c: Remove _initialize_remote prototype. * reverse.c: Remove _initialize_reverse prototype. * rl78-tdep.c: Remove _initialize_rl78_tdep prototype. * rs6000-aix-tdep.c: Remove _initialize_rs6000_aix_tdep prototype. * rs6000-lynx178-tdep.c: Remove _initialize_rs6000_lynx178_tdep prototype. * rs6000-nat.c: Remove _initialize_rs6000_nat prototype. * rs6000-tdep.c: Remove _initialize_rs6000_tdep prototype. * rust-exp.y: Remove _initialize_rust_exp prototype. * rx-tdep.c: Remove _initialize_rx_tdep prototype. * s390-linux-nat.c: Remove _initialize_s390_nat prototype. * s390-linux-tdep.c: Remove _initialize_s390_tdep prototype. * score-tdep.c: Remove _initialize_score_tdep prototype. * selftest-arch.c: Remove _initialize_selftests_foreach_arch prototype. * ser-go32.c: Remove _initialize_ser_dos prototype. * ser-mingw.c: Remove _initialize_ser_windows prototype. * ser-pipe.c: Remove _initialize_ser_pipe prototype. * ser-tcp.c: Remove _initialize_ser_tcp prototype. * ser-unix.c: Remove _initialize_ser_hardwire prototype. * serial.c: Remove _initialize_serial prototype. * sh-linux-tdep.c: Remove _initialize_sh_linux_tdep prototype. * sh-nbsd-nat.c: Remove _initialize_shnbsd_nat prototype. * sh-nbsd-tdep.c: Remove _initialize_shnbsd_tdep prototype. * sh-tdep.c: Remove _initialize_sh_tdep prototype. * skip.c: Remove _initialize_step_skip prototype. * sol-thread.c: Remove _initialize_sol_thread prototype. * solib-aix.c: Remove _initialize_solib_aix prototype. * solib-darwin.c: Remove _initialize_darwin_solib prototype. * solib-dsbt.c: Remove _initialize_dsbt_solib prototype. * solib-frv.c: Remove _initialize_frv_solib prototype. * solib-spu.c: Remove _initialize_spu_solib prototype. * solib-svr4.c: Remove _initialize_svr4_solib prototype. * solib-target.c: Remove _initialize_solib_target prototype. * solib.c: Remove _initialize_solib prototype. * source.c: Remove _initialize_source prototype. * sparc-linux-nat.c: Remove _initialize_sparc_linux_nat prototype. * sparc-linux-tdep.c: Remove _initialize_sparc_linux_tdep prototype. * sparc-nat.c: Remove _initialize_sparc_nat prototype. * sparc-nbsd-nat.c: Remove _initialize_sparcnbsd_nat prototype. * sparc-nbsd-tdep.c: Remove _initialize_sparcnbsd_tdep prototype. * sparc-obsd-tdep.c: Remove _initialize_sparc32obsd_tdep prototype. * sparc-sol2-nat.c: Remove _initialize_sparc_sol2_nat prototype. * sparc-sol2-tdep.c: Remove _initialize_sparc_sol2_tdep prototype. * sparc-tdep.c: Remove _initialize_sparc_tdep prototype. * sparc64-fbsd-nat.c: Remove _initialize_sparc64fbsd_nat prototype. * sparc64-fbsd-tdep.c: Remove _initialize_sparc64fbsd_tdep prototype. * sparc64-linux-nat.c: Remove _initialize_sparc64_linux_nat prototype. * sparc64-linux-tdep.c: Remove _initialize_sparc64_linux_tdep prototype. * sparc64-nat.c: Remove _initialize_sparc64_nat prototype. * sparc64-nbsd-nat.c: Remove _initialize_sparc64nbsd_nat prototype. * sparc64-nbsd-tdep.c: Remove _initialize_sparc64nbsd_tdep prototype. * sparc64-obsd-nat.c: Remove _initialize_sparc64obsd_nat prototype. * sparc64-obsd-tdep.c: Remove _initialize_sparc64obsd_tdep prototype. * sparc64-sol2-tdep.c: Remove _initialize_sparc64_sol2_tdep prototype. * spu-linux-nat.c: Remove _initialize_spu_nat prototype. * spu-multiarch.c: Remove _initialize_spu_multiarch prototype. * spu-tdep.c: Remove _initialize_spu_tdep prototype. * stabsread.c: Remove _initialize_stabsread prototype. * stack.c: Remove _initialize_stack prototype. * stap-probe.c: Remove _initialize_stap_probe prototype. * std-regs.c: Remove _initialize_frame_reg prototype. * symfile-debug.c: Remove _initialize_symfile_debug prototype. * symfile-mem.c: Remove _initialize_symfile_mem prototype. * symfile.c: Remove _initialize_symfile prototype. * symmisc.c: Remove _initialize_symmisc prototype. * symtab.c: Remove _initialize_symtab prototype. * target-dcache.c: Remove _initialize_target_dcache prototype. * target-descriptions.c: Remove _initialize_target_descriptions prototype. * thread.c: Remove _initialize_thread prototype. * tic6x-linux-tdep.c: Remove _initialize_tic6x_linux_tdep prototype. * tic6x-tdep.c: Remove _initialize_tic6x_tdep prototype. * tilegx-linux-nat.c: Remove _initialize_tile_linux_nat prototype. * tilegx-linux-tdep.c: Remove _initialize_tilegx_linux_tdep prototype. * tilegx-tdep.c: Remove _initialize_tilegx_tdep prototype. * tracefile-tfile.c: Remove _initialize_tracefile_tfile prototype. * tracefile.c: Remove _initialize_tracefile prototype. * tracepoint.c: Remove _initialize_tracepoint prototype. * tui/tui-hooks.c: Remove _initialize_tui_hooks prototype. * tui/tui-interp.c: Remove _initialize_tui_interp prototype. * tui/tui-layout.c: Remove _initialize_tui_layout prototype. * tui/tui-regs.c: Remove _initialize_tui_regs prototype. * tui/tui-stack.c: Remove _initialize_tui_stack prototype. * tui/tui-win.c: Remove _initialize_tui_win prototype. * tui/tui.c: Remove _initialize_tui prototype. * typeprint.c: Remove _initialize_typeprint prototype. * user-regs.c: Remove _initialize_user_regs prototype. * utils.c: Remove _initialize_utils prototype. * v850-tdep.c: Remove _initialize_v850_tdep prototype. * valarith.c: Remove _initialize_valarith prototype. * valops.c: Remove _initialize_valops prototype. * valprint.c: Remove _initialize_valprint prototype. * value.c: Remove _initialize_values prototype. * varobj.c: Remove _initialize_varobj prototype. * vax-bsd-nat.c: Remove _initialize_vaxbsd_nat prototype. * vax-nbsd-tdep.c: Remove _initialize_vaxnbsd_tdep prototype. * vax-tdep.c: Remove _initialize_vax_tdep prototype. * windows-nat.c: Remove _initialize_windows_nat, _initialize_check_for_gdb_ini, and _initialize_loadable prototypes. * windows-tdep.c: Remove _initialize_windows_tdep prototype. * xcoffread.c: Remove _initialize_xcoffread prototype. * xml-support.c: Remove _initialize_xml_support prototype. * xstormy16-tdep.c: Remove _initialize_xstormy16_tdep prototype. * xtensa-linux-nat.c: Remove _initialize_xtensa_linux_nat prototype. * xtensa-linux-tdep.c: Remove _initialize_xtensa_linux_tdep prototype. * xtensa-tdep.c: Remove _initialize_xtensa_tdep prototype.
2017-09-04Kill init_salPedro Alves3-7/+5
Instead, make symtab_and_line initialize its members itself. Many symtab_and_line declarations are moved to where the object is initialized at the same time both for clarity and to avoid double initialization. A few functions, like e.g., find_frame_sal are adjusted to return the sal using normal function return instead of an output parameter likewise to avoid having to default-construct a sal and then immediately have the object overwritten. gdb/ChangeLog: 2017-09-04 Pedro Alves <palves@redhat.com> * ada-lang.c (is_known_support_routine): Move sal declaration to where it is initialized. * breakpoint.c (create_internal_breakpoint, init_catchpoint) (parse_breakpoint_sals, decode_static_tracepoint_spec) (clear_command, update_static_tracepoint): Remove init_sal references. Move declarations closer to initializations. * cli/cli-cmds.c (list_command): Move sal declarations closer to initializations. * elfread.c (elf_gnu_ifunc_resolver_stop): Remove init_sal references. Move sal declarations closer to initializations. * frame.c (find_frame_sal): Return a symtab_and_line via function return instead of output parameter. Remove init_sal references. * frame.h (find_frame_sal): Return a symtab_and_line via function return instead of output parameter. * guile/scm-frame.c (gdbscm_frame_sal): Adjust. * guile/scm-symtab.c (stscm_make_sal_smob): Use in-place new instead of memset. (gdbscm_find_pc_line): Remove init_sal reference. * infcall.c (call_function_by_hand_dummy): Remove init_sal references. Move declarations closer to initializations. * infcmd.c (set_step_frame): Update. Move declarations closer to initializations. (finish_backward): Remove init_sal references. Move declarations closer to initializations. * infrun.c (process_event_stop_test, handle_step_into_function) (insert_hp_step_resume_breakpoint_at_frame) (insert_step_resume_breakpoint_at_caller): Likewise. * linespec.c (create_sals_line_offset, decode_digits_ordinary) (symbol_to_sal): Likewise. * probe.c (parse_probes_in_pspace): Remove init_sal reference. * python/py-frame.c (frapy_find_sal): Move sal declaration closer to its initialization. * reverse.c (save_bookmark_command): Use new/delete. Remove init_sal references. Move declarations closer to initializations. * source.c (get_current_source_symtab_and_line): Remove brace initialization. (set_current_source_symtab_and_line): Now takes the sal by const reference. Remove brace initialization. (line_info): Remove init_sal reference. * source.h (set_current_source_symtab_and_line): Now takes a symtab_and_line via const reference. * stack.c (set_current_sal_from_frame): Adjust. (print_frame_info): Adjust. (get_last_displayed_sal): Return the sal via function return instead of via output parameter. Simplify. (frame_info): Adjust. * stack.h (get_last_displayed_sal): Return the sal via function return instead of via output parameter. * symtab.c (init_sal): Delete. (find_pc_sect_line): Remove init_sal references. Move declarations closer to initializations. (find_function_start_sal): Remove init_sal references. Move declarations closer to initializations. * symtab.h (struct symtab_and_line): In-class initialize all fields. * tracepoint.c (set_traceframe_context) (print_one_static_tracepoint_marker): Remove init_sal references. Move declarations closer to initializations. * tui/tui-disasm.c (tui_show_disassem_and_update_source): Adjust. * tui/tui-stack.c (tui_show_frame_info): Adjust. Move declarations closer to initializations. * tui/tui-winsource.c (tui_update_source_window_as_is): Remove init_sal references. Adjust.
2017-08-16Add shortcuts for "nexti" and "stepi" commands in Single-Key modeRuslan Kabatsayev1-0/+2
Currently, "layout asm" is not so useful as "layout src" with Single-Key mode: you have to use multi-key commands like "ni" and "si" to do single-stepping. This patch adds, in addition to "next" and "step" commands, corresponding assembly-level ones - "nexti" and "stepi" - to Single-Key mode, with the shortcuts of "o" (from "step Over") and "i" (from "Step Into") respectively. gdb/ChangeLog: * tui/tui.c (tui_commands): Add "nexti" and "stepi" to the Single-Key mode command list. gdb/doc/ChangeLog: * gdb.texinfo (TUI Single Key Mode): Document the new shortcuts in Single-Key mode.
2017-08-03Replace tui_restore_gdbout with scoped_restoreTom Tromey1-20/+6
This patch replaces tui_restore_gdbout (a cleaup function) with a use of scoped_restore. This one is broken out into its own patch because it might slightly change the behavior of gdb: it saves and restores pagination_enabled, whereas the tui_restore_gdbout unconditionally set pagination_enabled to 1; and I think this warrants closer review. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * tui/tui-regs.c (tui_restore_gdbout): Remove. (tui_register_format): Use scoped_restore.
2017-07-17Introduce class completion_tracker & rewrite completion<->readline interactionPedro Alves3-22/+22
This patch reworks the whole completion machinery, and prepares it for later enhancements. Adds a new "completion_tracker" class that is meant to hold everything about the state of the current completion operation. This class now has the responsibility of tracking the list of completion matches, and checking whether the max completions limit has been reached. You can look at this as this patch starting out by C++fying the existing "completion_tracker" in symtab.c (it's just an htab_t typedef currently), moving it to completer.h/c, and then making it a class/generalizing/enhancing it. Unlike with the current tracking, completion_tracker now checks whether the limit has been reached on each completion match list insertion. This both simplifies the max-completions handling code (maybe_add_completion_enum is gone, for example), and is a prerequisite for follow up patches. The current completion_tracker is only used for symbol completions, and the symbol code gets at the current instance via globals. This patch cleans that up by adding a completion_tracker reference to the signature of the completion functions, and passing the tracker around everywhere necessary. Then, the patch changes how the completion match list is handed over to readline. Currently, we're using the rl_completion_entry_function readline entry point, and the patch switches to rl_attempted_completion_function. A following patch will want to let GDB itself decide the common completion prefix between all matches (what readline calls the "lowest common denominator"), instead of having readline compute it, and that's not possible with the rl_completion_entry_function entry point. Also, rl_attempted_completion_function lets GDB hand over the match list to readline as an array in one go instead of passing down matches one by one, so from that angle it's a nicer entry point anyway. Lastly, the patch catches exceptions around the readline entry points, because we can't let C++ exceptions cross readline. We handle that in the readline input entry point, but the completion entry point isn't guarded, so GDB can abort if completion throws. E.g., in current master: (gdb) b -function "fun<tab> terminate called after throwing an instance of 'gdb_exception_RETURN_MASK_ERROR' Aborted (core dumped) This patch fixes that. This will be exercised in the new tests added later on in the series. gdb/ChangeLog: 2017-07-17 Pedro Alves <palves@redhat.com> * ada-lang.c (symbol_completion_match): Adjust comments. (symbol_completion_add): Replace vector parameter with completion_tracker parameter. Use it. (ada_make_symbol_completion_list): Rename to... (ada_collect_symbol_completion_matches): ... this. Add completion_tracker parameter and use it. (ada_language_defn): Adjust. * break-catch-syscall.c (catch_syscall_completer): Adjust prototype and work with completion_tracker instead of VEC. * breakpoint.c (condition_completer): Adjust prototype and work with completion_tracker instead of VEC. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Adjust to renames. * cli/cli-cmds.c (complete_command): Rework using completion_tracker. Catch exceptions when completing. * cli/cli-decode.c (integer_unlimited_completer) (complete_on_cmdlist, complete_on_enum): Adjust prototype and work with completion_tracker instead of VEC. * command.h (struct completion_tracker): Forward declare. (completer_ftype, completer_handle_brkchars_ftype): Change types. (complete_on_cmdlist, complete_on_enum): Adjust. * completer.c: Include <algorithm>. (struct gdb_completer_state): New. (current_completion): New global. (readline_line_completion_function): Delete. (noop_completer, filename_completer) (filename_completer_handle_brkchars, complete_files_symbols) (linespec_location_completer): Adjust to work with a completion_tracker instead of a VEC. (string_or_empty): New. (collect_explicit_location_matches): Adjust to work with a completion_tracker instead of a VEC. (explicit_location_completer): Rename to ... (complete_explicit_location): ... this and adjust to work with a completion_tracker instead of a VEC. (location_completer): Adjust to work with a completion_tracker instead of a VEC. (add_struct_fields): Adjust to work with a completion_list instead of VEC. (expression_completer): Rename to ... (complete_expression): ... this and adjust to work with a completion_tracker instead of a VEC. Use complete_files_symbols. (expression_completer): Reimplement on top of complete_expression. (symbol_completer): Adjust to work with a completion_tracker instead of a VEC. (enum complete_line_internal_reason): Add describing comments. (complete_line_internal_normal_command): Adjust to work with a completion_tracker instead of a VEC. (complete_line_internal): Rename to ... (complete_line_internal_1): ... this and adjust to work with a completion_tracker instead of a VEC. Assert TEXT is NULL in the handle_brkchars phase. (new_completion_tracker): Delete. (complete_line_internal): Reimplement as TRY/CATCH wrapper around complete_line_internal_1. (free_completion_tracker): Delete. (INITIAL_COMPLETION_HTAB_SIZE): New. (completion_tracker::completion_tracker) (completion_tracker::~completion_tracker): New. (maybe_add_completion): Delete. (completion_tracker::maybe_add_completion) (completion_tracker::add_completion) (completion_tracker::add_completions): New. (throw_max_completions_reached_error): Delete. (complete_line): Adjust to work with a completion_tracker instead of a VEC. Don't create a completion_tracker_t or check for max completions here. (command_completer, command_completer_handle_brkchars) (signal_completer, reg_or_group_completer_1) (reg_or_group_completer, default_completer_handle_brkchars): Adjust to work with a completion_tracker. (gdb_completion_word_break_characters_throw): New. (gdb_completion_word_break_characters): Reimplement. (line_completion_function): Delete. (completion_tracker::recompute_lowest_common_denominator) (expand_preserving_ws) (completion_tracker::build_completion_result) (completion_result::completion_result) (completion_result::completion_result) (completion_result::~completion_result) (completion_result::completion_result) (completion_result::release_match_list, compare_cstrings) (completion_result::sort_match_list) (completion_result::reset_match_list) (gdb_rl_attempted_completion_function_throw) (gdb_rl_attempted_completion_function): New. * completer.h (completion_list, struct completion_result) (class completion_tracker): New. (complete_line): Add completion_tracker parameter. (readline_line_completion_function): Delete. (gdb_rl_attempted_completion_function): New. (noop_completer, filename_completer, expression_completer) (location_completer, symbol_completer, command_completer) (signal_completer, reg_or_group_completer): Update prototypes. (completion_tracker_t, new_completion_tracker) (make_cleanup_free_completion_tracker): Delete. (enum maybe_add_completion_enum): Delete. (maybe_add_completion): Delete. (throw_max_completions_reached_error): Delete. * corefile.c (complete_set_gnutarget): Adjust to work with a completion_tracker instead of a VEC. * cp-abi.c (cp_abi_completer): Adjust to work with a completion_tracker instead of a VEC. * d-lang.c (d_language_defn): Adjust. * disasm.c (disassembler_options_completer): Adjust to work with a completion_tracker instead of a VEC. * f-lang.c (f_make_symbol_completion_list): Rename to ... (f_collect_symbol_completion_matches): ... this. Adjust to work with a completion_tracker instead of a VEC. (f_language_defn): Adjust. * go-lang.c (go_language_defn): Adjust. * guile/scm-cmd.c (cmdscm_add_completion, cmdscm_completer): Adjust to work with a completion_tracker instead of a VEC. * infrun.c (handle_completer): Likewise. * interps.c (interpreter_completer): Likewise. * interps.h (interpreter_completer): Likewise. * language.c (unknown_language_defn, auto_language_defn) (local_language_defn): Adjust. * language.h (language_defn::la_make_symbol_completion_list): Rename to ... (language_defn::la_collect_symbol_completion_matches): ... this and adjust to work with a completion_tracker instead of a VEC. * m2-lang.c (m2_language_defn): Adjust. * objc-lang.c (objc_language_defn): Adjust. * opencl-lang.c (opencl_language_defn): Adjust. * p-lang.c (pascal_language_defn): Adjust. * python/py-cmd.c (cmdpy_completer_helper): Handle NULL word. (cmdpy_completer_handle_brkchars, cmdpy_completer): Adjust to work with a completion_tracker. * rust-lang.c (rust_language_defn): Adjust. * symtab.c (free_completion_list, do_free_completion_list) (return_val, completion_tracker): Delete. (completion_list_add_name, completion_list_add_symbol) (completion_list_add_msymbol, completion_list_objc_symbol) (completion_list_add_fields, add_symtab_completions): Add completion_tracker parameter and use it. (default_make_symbol_completion_list_break_on_1): Rename to... (default_collect_symbol_completion_matches_break_on): ... this. Add completion_tracker parameter and use it instead of allocating a completion tracker here. (default_make_symbol_completion_list_break_on): Delete old implementation. (default_make_symbol_completion_list): Delete. (default_collect_symbol_completion_matches): New. (make_symbol_completion_list): Delete. (collect_symbol_completion_matches): New. (make_symbol_completion_type): Rename to ... (collect_symbol_completion_matches_type): ... this. Add completion_tracker parameter and use it instead of VEC. (make_file_symbol_completion_list_1): Rename to... (collect_file_symbol_completion_matches): ... this. Add completion_tracker parameter and use it instead of VEC. (make_file_symbol_completion_list): Delete. (add_filename_to_list): Use completion_list instead of a VEC. (add_partial_filename_data::list): Now a completion_list. (make_source_files_completion_list): Work with a completion_list instead of a VEC. * symtab.h: Include "completer.h". (default_make_symbol_completion_list_break_on) (default_make_symbol_completion_list, make_symbol_completion_list) (make_symbol_completion_type, make_file_symbol_completion_list) (make_source_files_completion_list): Delete. (default_collect_symbol_completion_matches_break_on) (default_collect_symbol_completion_matches) (collect_symbol_completion_matches) (collect_symbol_completion_matches_type) (collect_file_symbol_completion_matches) (make_source_files_completion_list): New. * top.c (init_main): Don't install a rl_completion_entry_function hook. Install a rl_attempted_completion_function hook instead. * tui/tui-layout.c (layout_completer): Adjust to work with a completion_tracker. * tui/tui-regs.c (tui_reggroup_completer): * tui/tui-win.c (window_name_completer, focus_completer) (winheight_completer): Adjust to work with a completion_tracker. * value.c: Include "completer.h". (complete_internalvar): Adjust to work with a completion_tracker. * value.h (complete_internalvar): Likewise.
2017-05-19Fix tui compilation with Solaris libcurses: non-const last arg to mvwaddstr ↵Rainer Orth3-5/+6
(PR tui/21482) On both mainline and the 8.0 branch, gdb compilation fails on Solaris 10 with the native libcurses in gdb/tui for several instances of the same problem: /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c: In function `void tui_erase_source_content(tui_win_info*, int)': /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c:257:18: error: invalid conversion from `const char*' to `char*' [-fpermissive] no_src_str); ^ In file included from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/gdb_curses.h:42:0, from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-data.h:26, from /vol/src/gnu/gdb/gdb-8.0-branch/local/gdb/tui/tui-winsource.c:33: /vol/gcc-7/lib/gcc/sparc-sun-solaris2.10/7.1.0/include-fixed/curses.h:699:12: note: initializing argument 4 of `int mvwaddstr(WINDOW*, int, int, char*)' extern int mvwaddstr(WINDOW *, int, int, char *); ^~~~~~~~~ make[2]: *** [Makefile:1927: tui-winsource.o] Error 1 Unlike ncurses, <curses.h> declares extern int mvwaddstr(WINDOW *, int, int, char *); i.e. the last arg is char *, not const char *. The patch fixes this by casting the last arg to mvwaddstr to char *, as was recently done on mainline in a newterm() call (the only difference between 8.0 and mainline gdb/tui). * tui/tui-windata.c (tui_erase_data_content): Cast last mvwaddstr arg to char *. * tui/tui-wingeneral.c (box_win): Likewise. * tui/tui-winsource.c (tui_erase_source_content): Likewise. (tui_show_source_line): Likewise. (tui_show_exec_info_content): Likewise.
2017-05-13Avoid compiler warning in MinGW buildEli Zaretskii1-1/+1
gdb: 2017-05-13 Eli Zaretskii <eliz@gnu.org> * tui/tui.c (tui_enable): Cast "unknown" to 'char *' to avoid a C++ compiler warning.
2017-04-05-Wwrite-strings: The RestPedro Alves9-14/+13
This is the remainder boring constification that all looks more of less borderline obvious IMO. gdb/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * ada-exp.y (yyerror): Constify. * ada-lang.c (bound_name, get_selections) (ada_variant_discrim_type) (ada_variant_discrim_name, ada_value_struct_elt) (ada_lookup_struct_elt_type, is_unchecked_variant) (ada_which_variant_applies, standard_exc, ada_get_next_arg) (catch_ada_exception_command_split) (catch_ada_assert_command_split, catch_assert_command) (ada_op_name): Constify. * ada-lang.h (ada_yyerror, get_selections) (ada_variant_discrim_name, ada_value_struct_elt): Constify. * arc-tdep.c (arc_print_frame_cache): Constify. * arm-tdep.c (arm_skip_stub): Constify. * ax-gdb.c (gen_binop, gen_struct_ref_recursive, gen_struct_ref) (gen_aggregate_elt_ref): Constify. * bcache.c (print_bcache_statistics): Constify. * bcache.h (print_bcache_statistics): Constify. * break-catch-throw.c (catch_exception_command_1): * breakpoint.c (struct ep_type_description::description): Constify. (add_solib_catchpoint): Constify. (catch_fork_command_1): Add cast. (add_catch_command): Constify. * breakpoint.h (add_catch_command, add_solib_catchpoint): Constify. * bsd-uthread.c (bsd_uthread_state): Constify. * buildsym.c (patch_subfile_names): Constify. * buildsym.h (next_symbol_text_func, patch_subfile_names): Constify. * c-exp.y (yyerror): Constify. (token::oper): Constify. * c-lang.h (c_yyerror, cp_print_class_member): Constify. * c-varobj.c (cplus_describe_child): Constify. * charset.c (find_charset_names): Add cast. (find_charset_names): Constify array and add const_cast. * cli/cli-cmds.c (complete_command, cd_command): Constify. (edit_command): Constify. * cli/cli-decode.c (lookup_cmd): Constify. * cli/cli-dump.c (dump_memory_command, dump_value_command): Constify. (struct dump_context): Constify. (add_dump_command, restore_command): Constify. * cli/cli-script.c (get_command_line): Constify. * cli/cli-script.h (get_command_line): Constify. * cli/cli-utils.c (check_for_argument): Constify. * cli/cli-utils.h (check_for_argument): Constify. * coff-pe-read.c (struct read_pe_section_data): Constify. * command.h (lookup_cmd): Constify. * common/print-utils.c (decimal2str): Constify. * completer.c (gdb_print_filename): Constify. * corefile.c (set_gnutarget): Constify. * cp-name-parser.y (yyerror): Constify. * cp-valprint.c (cp_print_class_member): Constify. * cris-tdep.c (cris_register_name, crisv32_register_name): Constify. * d-exp.y (yyerror): Constify. (struct token::oper): Constify. * d-lang.h (d_yyerror): Constify. * dbxread.c (struct header_file_location::name): Constify. (add_old_header_file, add_new_header_file, last_function_name) (dbx_next_symbol_text, add_bincl_to_list) (find_corresponding_bincl_psymtab, set_namestring) (find_stab_function_addr, read_dbx_symtab, start_psymtab) (dbx_end_psymtab, read_ofile_symtab, process_one_symbol): * defs.h (command_line_input, print_address_symbolic) (deprecated_readline_begin_hook): Constify. * dwarf2read.c (anonymous_struct_prefix, dwarf_bool_name): Constify. * event-top.c (handle_line_of_input): Constify and add cast. * exceptions.c (catch_errors): Constify. * exceptions.h (catch_errors): Constify. * expprint.c (print_subexp_standard, op_string, op_name) (op_name_standard, dump_raw_expression, dump_raw_expression): * expression.h (op_name, op_string, dump_raw_expression): Constify. * f-exp.y (yyerror): Constify. (struct token::oper): Constify. (struct f77_boolean_val::name): Constify. * f-lang.c (f_word_break_characters): Constify. * f-lang.h (f_yyerror): Constify. * fork-child.c (fork_inferior): Add cast. * frv-tdep.c (struct gdbarch_tdep::register_names): Constify. (new_variant): Constify. * gdbarch.sh (pstring_ptr, pstring_list): Constify. * gdbarch.c: Regenerate. * gdbcore.h (set_gnutarget): Constify. * go-exp.y (yyerror): Constify. (token::oper): Constify. * go-lang.h (go_yyerror): Constify. * go32-nat.c (go32_sysinfo): Constify. * guile/scm-breakpoint.c (gdbscm_breakpoint_expression): Constify. * guile/scm-cmd.c (cmdscm_function): Constify. * guile/scm-param.c (pascm_param_value): Constify. * h8300-tdep.c (h8300_register_name, h8300s_register_name) (h8300sx_register_name): Constify. * hppa-tdep.c (hppa32_register_name, hppa64_register_name): Constify. * ia64-tdep.c (ia64_register_names): Constify. * infcmd.c (construct_inferior_arguments): Constify. (path_command, attach_post_wait): Constify. * language.c (show_range_command, show_case_command) (unk_lang_error): Constify. * language.h (language_defn::la_error) (language_defn::la_name_of_this): Constify. * linespec.c (decode_line_2): Constify. * linux-thread-db.c (thread_db_err_str): Constify. * lm32-tdep.c (lm32_register_name): Constify. * m2-exp.y (yyerror): Constify. * m2-lang.h (m2_yyerror): Constify. * m32r-tdep.c (m32r_register_names): Constify and make static. * m68hc11-tdep.c (m68hc11_register_names): Constify. * m88k-tdep.c (m88k_register_name): Constify. * macroexp.c (appendmem): Constify. * mdebugread.c (fdr_name, add_data_symbol, parse_type) (upgrade_type, parse_external, parse_partial_symbols) (mdebug_next_symbol_text, cross_ref, mylookup_symbol, new_psymtab) (new_symbol): Constify. * memattr.c (mem_info_command): Constify. * mep-tdep.c (register_name_from_keyword): Constify. * mi/mi-cmd-env.c (mi_cmd_env_path, _initialize_mi_cmd_env): Constify. * mi/mi-cmd-stack.c (list_args_or_locals): Constify. * mi/mi-cmd-var.c (mi_cmd_var_show_attributes): Constify. * mi/mi-main.c (captured_mi_execute_command): Constify and add cast. (mi_execute_async_cli_command): Constify. * mips-tdep.c (mips_register_name): Constify. * mn10300-tdep.c (register_name, mn10300_generic_register_name) (am33_register_name, am33_2_register_name) * moxie-tdep.c (moxie_register_names): Constify. * nat/linux-osdata.c (osdata_type): Constify fields. * nto-tdep.c (nto_parse_redirection): Constify. * objc-lang.c (lookup_struct_typedef, lookup_objc_class) (lookup_child_selector): Constify. (objc_methcall::name): Constify. * objc-lang.h (lookup_objc_class, lookup_child_selector) (lookup_struct_typedef): Constify. * objfiles.c (pc_in_section): Constify. * objfiles.h (pc_in_section): Constify. * p-exp.y (struct token::oper): Constify. (yyerror): Constify. * p-lang.h (pascal_yyerror): Constify. * parser-defs.h (op_name_standard): Constify. (op_print::string): Constify. (exp_descriptor::op_name): Constify. * printcmd.c (print_address_symbolic): Constify. * psymtab.c (print_partial_symbols): Constify. * python/py-breakpoint.c (stop_func): Constify. (bppy_get_expression): Constify. * python/py-cmd.c (cmdpy_completer::name): Constify. (cmdpy_function): Constify. * python/py-event.c (evpy_add_attribute) (gdbpy_initialize_event_generic): Constify. * python/py-event.h (evpy_add_attribute) (gdbpy_initialize_event_generic): Constify. * python/py-evts.c (add_new_registry): Constify. * python/py-finishbreakpoint.c (outofscope_func): Constify. * python/py-framefilter.c (get_py_iter_from_func): Constify. * python/py-inferior.c (get_buffer): Add cast. * python/py-param.c (parm_constant::name): Constify. * python/py-unwind.c (fprint_frame_id): Constify. * python/python.c (gdbpy_parameter_value): Constify. * remote-fileio.c (remote_fio_func_map): Make 'name' const. * remote.c (memory_packet_config::name): Constify. (show_packet_config_cmd, remote_write_bytes) (remote_buffer_add_string): * reverse.c (exec_reverse_once): Constify. * rs6000-tdep.c (variant::name, variant::description): Constify. * rust-exp.y (rustyyerror): Constify. * rust-lang.c (rust_op_name): Constify. * rust-lang.h (rustyyerror): Constify. * serial.h (serial_ops::name): Constify. * sh-tdep.c (sh_sh_register_name, sh_sh3_register_name) (sh_sh3e_register_name, sh_sh2e_register_name) (sh_sh2a_register_name, sh_sh2a_nofpu_register_name) (sh_sh_dsp_register_name, sh_sh3_dsp_register_name) (sh_sh4_register_name, sh_sh4_nofpu_register_name) (sh_sh4al_dsp_register_name): Constify. * sh64-tdep.c (sh64_register_name): Constify. * solib-darwin.c (lookup_symbol_from_bfd): Constify. * spu-tdep.c (spu_register_name, info_spu_dma_cmdlist): Constify. * stabsread.c (patch_block_stabs, read_type_number) (ref_map::stabs, ref_add, process_reference) (symbol_reference_defined, define_symbol, define_symbol) (error_type, read_type, read_member_functions, read_cpp_abbrev) (read_one_struct_field, read_struct_fields, read_baseclasses) (read_tilde_fields, read_struct_type, read_array_type) (read_enum_type, read_sun_builtin_type, read_sun_floating_type) (read_huge_number, read_range_type, read_args, common_block_start) (find_name_end): Constify. * stabsread.h (common_block_start, define_symbol) (process_one_symbol, symbol_reference_defined, ref_add): * symfile.c (get_section_index, add_symbol_file_command): * symfile.h (get_section_index): Constify. * target-descriptions.c (tdesc_type::name): Constify. (tdesc_free_type): Add cast. * target.c (find_default_run_target): (add_deprecated_target_alias, find_default_run_target) (target_announce_detach): Constify. (do_option): Constify. * target.h (add_deprecated_target_alias): Constify. * thread.c (print_thread_info_1): Constify. * top.c (deprecated_readline_begin_hook, command_line_input): Constify. (init_main): Add casts. * top.h (handle_line_of_input): Constify. * tracefile-tfile.c (tfile_write_uploaded_tsv): Constify. * tracepoint.c (tvariables_info_1, trace_status_mi): Constify. (tfind_command): Rename to ... (tfind_command_1): ... this and constify. (tfind_command): New function. (tfind_end_command, tfind_start_command): Adjust. (encode_source_string): Constify. * tracepoint.h (encode_source_string): Constify. * tui/tui-data.c (tui_partial_win_by_name): Constify. * tui/tui-data.h (tui_partial_win_by_name): Constify. * tui/tui-source.c (tui_set_source_content_nil): Constify. * tui/tui-source.h (tui_set_source_content_nil): Constify. * tui/tui-win.c (parse_scrolling_args): Constify. * tui/tui-windata.c (tui_erase_data_content): Constify. * tui/tui-windata.h (tui_erase_data_content): Constify. * tui/tui-winsource.c (tui_erase_source_content): Constify. * tui/tui.c (tui_enable): Add cast. * utils.c (defaulted_query): Constify. (init_page_info): Add cast. (puts_debug, subset_compare): Constify. * utils.h (subset_compare): Constify. * varobj.c (varobj_format_string): Constify. * varobj.h (varobj_format_string): Constify. * vax-tdep.c (vax_register_name): Constify. * windows-nat.c (windows_detach): Constify. * xcoffread.c (process_linenos, xcoff_next_symbol_text): Constify. * xml-support.c (gdb_xml_end_element): Constify. * xml-tdesc.c (tdesc_start_reg): Constify. * xstormy16-tdep.c (xstormy16_register_name): Constify. * xtensa-tdep.c (xtensa_find_register_by_name): Constify. * xtensa-tdep.h (xtensa_register_t::name): Constify. gdb/gdbserver/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * gdbreplay.c (sync_error): Constify. * linux-x86-low.c (push_opcode): Constify.
2017-03-08Fix PR tui/21216: TUI line breaks regressionPedro Alves4-40/+91
Commit d7e747318f4d04 ("Eliminate make_cleanup_ui_file_delete / make ui_file a class hierarchy") regressed the TUI's command window. Newlines miss doing a "carriage return", resulting in output like: ~~~~~~~~~~~~~~~~~~ (gdb) helpList of classes of commands: aliases -- Aliases of other commands breakpoints -- Making program stop at certain points ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Before the commit mentioned above, the default ui_file->to_write implementation had a hack that would defer into the ui_file->to_fputs method. The TUI's ui_file did not implement the to_write method, so all writes would end up going to the ncurses window via tui_file_fputs -> tui_puts. After the commit above, the hack is gone, but the TUI's ui_file still does not implement the ui_file::write method. Since tui_file inherits from stdio_file, writing to a tui_file ends up doing fwrite on the FILE stream the TUI is "associated" with, via stdio_file::write, instead of writing to the ncurses window. The fix is to have tui_file override the "write" method. New test included. gdb/ChangeLog: 2017-03-08 Pedro Alves <palves@redhat.com> PR tui/21216 * tui/tui-file.c (tui_file::write): New. * tui/tui-file.h (tui_file): Override "write". * tui/tui-io.c (do_tui_putc, update_start_line): New functions, factored out from ... (tui_puts): ... here. (tui_putc): Use them. (tui_write): New function. * tui/tui-io.h (tui_write): Declare. gdb/testsuite/ChangeLog: 2017-03-08 Pedro Alves <palves@redhat.com> PR tui/21216 * gdb.tui/tui-nl-filtered-output.exp: New file.
2017-03-07Fix "layout reg" crashPedro Alves1-1/+0
Commit d7e747318f4d04 ("Eliminate make_cleanup_ui_file_delete / make ui_file a class hierarchy") introduced a problem when using "layout regs", that leads gdb to crash when issuing: ./gdb ./a.out -ex 'layout regs' -ex start From the backtrace, it's caused by this 'delete' on tui_restore_gdbout(): (gdb) bt #0 0x00007ffff6b962b2 in free () from /lib64/libc.so.6 #1 0x000000000059fa47 in tui_restore_gdbout (ui=0x22997b0) at ../../gdb/tui/tui-regs.c:714 #2 0x0000000000619996 in do_my_cleanups (pmy_chain=pmy_chain@entry=0x1e08320 <cleanup_chain>, old_chain=old_chain@entry=0x235b4b0) at ../../gdb/common/cleanups.c:154 #3 0x0000000000619b1d in do_cleanups (old_chain=old_chain@entry=0x235b4b0) at ../../gdb/common/cleanups.c:176 #4 0x000000000059fb0d in tui_register_format (frame=frame@entry=0x22564e0, regnum=regnum@entry=0) at ../../gdb/tui/tui-regs.c:747 #5 0x000000000059ffeb in tui_get_register (data=0x2434d18, changedp=0x0, regnum=0, frame=0x22564e0) at ../../gdb/tui/tui-regs.c:768 #6 tui_show_register_group (refresh_values_only=<optimized out>, frame=0x22564e0, group=0x1e09250 <general_group>) at ../../gdb/tui/tui-regs.c:287 #7 tui_show_registers (group=0x1e09250 <general_group>) at ../../gdb/tui/tui-regs.c:156 #8 0x00000000005a07cf in tui_check_register_values (frame=frame@entry=0x22564e0) at ../../gdb/tui/tui-regs.c:496 #9 0x00000000005a3e65 in tui_check_data_values (frame=frame@entry=0x22564e0) at ../../gdb/tui/tui-windata.c:232 #10 0x000000000059cf65 in tui_refresh_frame_and_register_information (registers_too_p=1) at ../../gdb/tui/tui-hooks.c:156 #11 0x00000000006d5c05 in generic_observer_notify (args=0x7fffffffdbe0, subject=<optimized out>) at ../../gdb/observer.c:167 #12 observer_notify_normal_stop (bs=<optimized out>, print_frame=print_frame@entry=1) at ./observer.inc:61 #13 0x00000000006a6409 in normal_stop () at ../../gdb/infrun.c:8364 #14 0x00000000006af8f5 in fetch_inferior_event (client_data=<optimized out>) at ../../gdb/infrun.c:3990 #15 0x000000000066f0fd in gdb_wait_for_event (block=block@entry=0) at ../../gdb/event-loop.c:859 #16 0x000000000066f237 in gdb_do_one_event () at ../../gdb/event-loop.c:322 #17 0x000000000066f386 in gdb_do_one_event () at ../../gdb/event-loop.c:353 #18 0x00000000007411bc in wait_sync_command_done () at ../../gdb/top.c:570 #19 0x0000000000741426 in maybe_wait_sync_command_done (was_sync=0) at ../../gdb/top.c:587 #20 execute_command (p=<optimized out>, p@entry=0x7fffffffe43a "start", from_tty=from_tty@entry=1) at ../../gdb/top.c:676 #21 0x00000000006c2048 in catch_command_errors (command=0x741200 <execute_command(char*, int)>, arg=0x7fffffffe43a "start", from_tty=1) at ../../gdb/main.c:376 #22 0x00000000006c2b60 in captured_main_1 (context=0x7fffffffde70) at ../../gdb/main.c:1119 #23 captured_main (data=0x7fffffffde70) at ../../gdb/main.c:1140 #24 gdb_main (args=args@entry=0x7fffffffdf90) at ../../gdb/main.c:1158 #25 0x0000000000408cf5 in main (argc=<optimized out>, argv=<optimized out>) at ../../gdb/gdb.c:32 (gdb) f 1 #1 0x000000000059fa47 in tui_restore_gdbout (ui=0x22997b0) at ../../gdb/tui/tui-regs.c:714 714 delete gdb_stdout; The problem is simply that the commit mentioned above made the ui_file that gdb_stdout is temporarily set to be a stack-allocated string_file, while before it used to be a heap-allocated ui_file. The fix is simply to remove the now-incorrect delete. New test included, which exercises enabling all TUI layouts, with and without execution. (This particular crash only triggers with execution.) gdb/ChangeLog: 2017-03-07 Pedro Alves <palves@redhat.com> * tui/tui-regs.c (tui_restore_gdbout): Don't delete gdb_stdout. gdb/testsuite/ChangeLog: 2017-03-07 Pedro Alves <palves@redhat.com> * gdb.base/tui-layout.c: New file. * gdb.base/tui-layout.exp: New file.
2017-02-03C++-fy struct interp/cli_interp/tui_interp/mi_interpPedro Alves1-39/+35
- The interp->data field disappears, since we can put data in the interpreter directly now. The "init" method remains in place, but it now returns void. - A few places check if the interpreter method is NULL before calling it, and also check whether the method returns true/false. For some of those methods, all current implementations always return true. In those cases, this commit makes the C++-fied method return void instead and cleans up the callers. Tested on x86_64 Fedora 23. gdb/ChangeLog: 2017-02-03 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (cli_interp_base::cli_interp_base) (cli_interp_base::~cli_interp_base): New. (cli_interp): New struct. (as_cli_interp): Cast the interp itself to cli_interp. (cli_interpreter_pre_command_loop): Rename to ... (cli_interp_base::pre_command_loop): ... this. Remove 'self' parameter. (cli_interpreter_init): Rename to ... (cli_interp::init): ... this. Remove 'self' parameter. Use boolean. Make extern. (cli_interpreter_resume): Rename to ... (cli_interp::resume): ... this. Remove 'data' parameter. Make extern. (cli_interpreter_suspend): Rename to ... (cli_interp::suspend): ... this. Remove 'data' parameter. Make extern. (cli_interpreter_exec): Rename to ... (cli_interp::exec): ... this. Remove 'data' parameter. Make extern. (cli_interpreter_supports_command_editing): Rename to ... (cli_interp_base::supports_command_editing): ... this. Remove 'interp' parameter. Make extern. (cli_ui_out): Rename to ... (cli_interp::interp_ui_out): ... this. Remove 'interp' parameter. Make extern. (cli_set_logging): Rename to ... (cli_interp_base::set_logging): ... this. Remove 'interp' parameter. Make extern. (cli_interp_procs): Delete. (cli_interp_factory): Adjust to use "new". * cli/cli-interp.h: Include "interps.h". (struct cli_interp_base): New struct. * interps.c (struct interp): Delete. Fields moved to interps.h. (interp_new): Delete. (interp::interp, interp::~interp): New. (interp_set): Use bool, and return void. Assume the interpreter has suspend, init and resume methods, and that the all return void. (set_top_level_interpreter): interp_set returns void. (interp_ui_out): Adapt. (current_interp_set_logging): Adapt. (interp_data): Delete. (interp_pre_command_loop, interp_supports_command_editing): Adapt. (interp_exec): Adapt. (top_level_interpreter_data): Delete. * interps.h (interp_init_ftype, interp_resume_ftype) (interp_suspend_ftype, interp_exec_ftype) (interp_pre_command_loop_ftype, interp_ui_out_ftype): Delete. (class interp): New. (interp_new): Delete. (interp_set): Now returns void. Use bool. (interp_data, top_level_interpreter_data): Delete. * mi/mi-common.h: Include interps.h. (class mi_interp): Inherit from interp. Define a ctor. Declare init, resume, suspect, exec, interp_ui_out, set_logging and pre_command_loop methods. * mi/mi-interp.c (as_mi_interp): Cast the interp itself. (mi_interpreter_init): Rename to ... (mi_interp::init): ... this. Remove the 'interp' parameter, use bool, return void and make extern. Adjust. (mi_interpreter_resume): ... Rename to ... (mi_interp::resume): ... this. Remove the 'data' parameter, return void and make extern. Adjust. (mi_interpreter_suspend): ... Rename to ... (mi_interp::suspend): ... this. Remove the 'data' parameter, return void and make extern. Adjust. (mi_interpreter_exec): ... Rename to ... (mi_interp::exec): ... this. Remove the 'data' parameter and make extern. Adjust. (mi_interpreter_pre_command_loop): ... Rename to ... (mi_interp::pre_command_loop): ... this. Remove the 'self' parameter and make extern. (mi_on_normal_stop_1): Adjust. (mi_ui_out): Rename to ... (mi_interp::interp_ui_out): ... this. Remove the 'interp' parameter and make extern. Adjust. (mi_set_logging): Rename to ... (mi_interp::set_logging): ... this. Remove the 'interp' parameter and make extern. Adjust. (mi_interp_procs): Delete. (mi_interp_factory): Adjust to use 'new'. * mi/mi-main.c (mi_cmd_gdb_exit, captured_mi_execute_command) (mi_print_exception, mi_execute_command, mi_load_progress): Adjust. * tui/tui-interp.c (tui_interp): New class. (as_tui_interp): Return a tui_interp pointer. (tui_on_normal_stop, tui_on_signal_received) (tui_on_end_stepping_range, tui_on_signal_exited, tui_on_exited) (tui_on_no_history, tui_on_user_selected_context_changed): Adjust to use interp::interp_ui_out. (tui_init): Rename to ... (tui_interp::init): ... this. Remove the 'self' parameter, use bool, return void and make extern. Adjust. (tui_resume): Rename to ... (tui_interp::resume): ... this. Remove the 'data' parameter, return void and make extern. Adjust. (tui_suspend): Rename to ... (tui_interp::suspend): ... this. Remove the 'data' parameter, return void and make extern. Adjust. (tui_ui_out): Rename to ... (tui_interp::interp_ui_out): ... this. Remove the 'self' parameter, and make extern. Adjust. (tui_exec): Rename to ... (tui_interp::exec): ... this. Remove the 'data' parameter and make extern. (tui_interp_procs): Delete. (tui_interp_factory): Use "new".
2017-02-02Move "tee" building down to interpreter::set_logging_procPedro Alves1-1/+1
This patch gets rid of this hack in mi_set_logging: /* The tee created already is based on gdb_stdout, which for MI is a console and so we end up in an infinite loop of console writing to ui_file writing to console etc. So discard the existing tee (it hasn't been used yet, and MI won't ever use it), and create one based on raw_stdout instead. */ By pushing down responsibility for the tee creation to the interpreter. I.e., pushing the CLI bits out of handle_redirections down to the CLI interpreter's set_logging_proc method. This fixes a few leaks that I spotted, and then confirmed with "valgrind --leak-check=full": [...] ==21429== 56 (32 direct, 24 indirect) bytes in 1 blocks are definitely lost in loss record 30,243 of 34,980 ==21429== at 0x4C29216: operator new(unsigned long) (vg_replace_malloc.c:334) ==21429== by 0x62D9A9: mi_set_logging(interp*, int, ui_file*, ui_file*) (mi-interp.c:1395) ==21429== by 0x810B8A: current_interp_set_logging(int, ui_file*, ui_file*) (interps.c:360) ==21429== by 0x61C537: handle_redirections(int) (cli-logging.c:162) ==21429== by 0x61C6EC: set_logging_on(char*, int) (cli-logging.c:190) ==21429== by 0x6163BE: do_cfunc(cmd_list_element*, char*, int) (cli-decode.c:105) ==21429== by 0x6193C1: cmd_func(cmd_list_element*, char*, int) (cli-decode.c:1913) ==21429== by 0x8DB790: execute_command(char*, int) (top.c:674) ==21429== by 0x632AE6: mi_execute_cli_command(char const*, int, char const*) (mi-main.c:2343) ==21429== by 0x6329BA: mi_cmd_execute(mi_parse*) (mi-main.c:2306) ==21429== by 0x631E19: captured_mi_execute_command(ui_out*, mi_parse*) (mi-main.c:1998) ==21429== by 0x632389: mi_execute_command(char const*, int) (mi-main.c:2163) ==21429== [...] ==26635== 24 bytes in 1 blocks are definitely lost in loss record 20,740 of 34,995 ==26635== at 0x4C29216: operator new(unsigned long) (vg_replace_malloc.c:334) ==26635== by 0x61C355: handle_redirections(int) (cli-logging.c:131) ==26635== by 0x61C6EC: set_logging_on(char*, int) (cli-logging.c:190) ==26635== by 0x6163BE: do_cfunc(cmd_list_element*, char*, int) (cli-decode.c:105) ==26635== by 0x6193C1: cmd_func(cmd_list_element*, char*, int) (cli-decode.c:1913) ==26635== by 0x8DB7BC: execute_command(char*, int) (top.c:674) ==26635== by 0x7B9132: command_handler(char*) (event-top.c:590) ==26635== by 0x7B94F7: command_line_handler(char*) (event-top.c:780) ==26635== by 0x7B8ABB: gdb_rl_callback_handler(char*) (event-top.c:213) ==26635== by 0x933CE9: rl_callback_read_char (callback.c:220) ==26635== by 0x7B89ED: gdb_rl_callback_read_char_wrapper_noexcept() (event-top.c:175) ==26635== by 0x7B8A49: gdb_rl_callback_read_char_wrapper(void*) (event-top.c:192) One is fixed by transfering ownership of the log file to the tee. In pseudo-patch, since the code was moved at the same time: - out = new tee_file (curr_output, false, logfile.get (), false); + out = new tee_file (curr_output, false, logfile.get (), true); The other is this bit in mi_set_logging: else { + delete mi->raw_stdout; I tried to split the leak fixes to a smaller preparatory patch, but that was difficult exactly because of the tee hack in handle_redirections -> mi_set_logging. gdb/ChangeLog: 2017-02-02 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (struct saved_output_files, saved_output): Moved from cli/cli-logging.c. (cli_set_logging): New function. (cli_interp_procs): Install cli_set_logging. * cli/cli-interp.h (make_logging_output, cli_set_logging): Declare. * cli/cli-logging.c (struct saved_output_files, saved_output): Moved to cli/cli-interp.c. (pop_output_files): Don't save outputs here. (make_logging_output): New function. (handle_redirections): Don't build tee nor save previous outputs here. * interps.c (current_interp_set_logging): Change prototype. Assume there's always a set_logging_proc method installed. * interps.h (interp_set_logging_ftype): Change prototype. (current_interp_set_logging): Change prototype and adjust comment. * mi/mi-interp.c (mi_set_logging): Change protototype. Adjust to use make_logging_output. * tui/tui-interp.c (tui_interp_procs): Install cli_set_logging.
2017-02-02Eliminate make_cleanup_ui_file_delete / make ui_file a class hierarchyPedro Alves6-263/+61
This patch starts from the desire to eliminate make_cleanup_ui_file_delete, but then goes beyond. It makes ui_file & friends a real C++ class hierarchy, and switches temporary ui_file-like objects to stack-based allocation. - mem_fileopen -> string_file mem_fileopen is replaced with a new string_file class that is treated as a value class created on the stack. This alone eliminates most make_cleanup_ui_file_delete calls, and, simplifies code a whole lot (diffstat shows around 1k loc dropped.) string_file's internal buffer is a std::string, thus the "string" in the name. This simplifies the implementation much, compared to mem_fileopen, which managed growing its internal buffer manually. - ui_file_as_string, ui_file_strdup, ui_file_obsavestring all gone The new string_file class has a string() method that provides direct writable access to the internal std::string buffer. This replaced ui_file_as_string, which forced a copy of the same data the stream had inside. With direct access via a writable reference, we can instead move the string out of the string_stream, avoiding deep string copying. Related, ui_file_xstrdup calls are replaced with xstrdup'ping the stream's string, and ui_file_obsavestring is replaced by obstack_copy0. With all those out of the way, getting rid of the weird ui_file_put mechanism was possible. - New ui_file::printf, ui_file::puts, etc. methods These simplify / clarify client code. I considered splitting client-code changes, like these, e.g.: - stb = mem_fileopen (); - fprintf_unfiltered (stb, "%s%s%s", - _("The valid values are:\n"), - regdesc, - _("The default is \"std\".")); + string_file stb; + stb.printf ("%s%s%s", + _("The valid values are:\n"), + regdesc, + _("The default is \"std\".")); In two steps, with the first step leaving fprintf_unfiltered (etc.) calls in place, and only afterwards do a pass to change all those to call stb.printf etc.. I didn't do that split, because (when I tried), it turned out to be pointless make-work: the first pass would have to touch the fprintf_unfiltered line anyway, to replace "stb" with "&stb". - gdb_fopen replaced with stack-based objects This avoids the need for cleanups or unique_ptr's. I.e., this: struct ui_file *file = gdb_fopen (filename, "w"); if (filename == NULL) perror_with_name (filename); cleanups = make_cleanup_ui_file_delete (file); // use file. do_cleanups (cleanups); is replaced with this: stdio_file file; if (!file.open (filename, "w")) perror_with_name (filename); // use file. - odd contorsions in null_file_write / null_file_fputs around when to call to_fputs / to_write eliminated. - Global null_stream object A few places that were allocating a ui_file in order to print to "nowhere" are adjusted to instead refer to a new 'null_stream' global stream. - TUI's tui_sfileopen eliminated. TUI's ui_file much simplified The TUI's ui_file was serving a dual purpose. It supported being used as string buffer, and supported being backed by a stdio FILE. The string buffer part is gone, replaced by using of string_file. The 'FILE *' support is now much simplified, by making the TUI's ui_file inherit from stdio_file. gdb/ChangeLog: 2017-02-02 Pedro Alves <palves@redhat.com> * ada-lang.c (type_as_string): Use string_file. * ada-valprint.c (ada_print_floating): Use string_file. * ada-varobj.c (ada_varobj_scalar_image) (ada_varobj_get_value_image): Use string_file. * aix-thread.c (aix_thread_extra_thread_info): Use string_file. * arm-tdep.c (_initialize_arm_tdep): Use string_printf. * breakpoint.c (update_inserted_breakpoint_locations) (insert_breakpoint_locations, reattach_breakpoints) (print_breakpoint_location, print_one_detail_ranged_breakpoint) (print_it_watchpoint): Use string_file. (save_breakpoints): Use stdio_file. * c-exp.y (oper): Use string_file. * cli/cli-logging.c (set_logging_redirect): Use ui_file_up and tee_file. (pop_output_files): Use delete. (handle_redirections): Use stdio_file and tee_file. * cli/cli-setshow.c (do_show_command): Use string_file. * compile/compile-c-support.c (c_compute_program): Use string_file. * compile/compile-c-symbols.c (generate_vla_size): Take a 'string_file &' instead of a 'ui_file *'. (generate_c_for_for_one_variable): Take a 'string_file &' instead of a 'ui_file *'. Use string_file. (generate_c_for_variable_locations): Take a 'string_file &' instead of a 'ui_file *'. * compile/compile-internal.h (generate_c_for_for_one_variable): Take a 'string_file &' instead of a 'ui_file *'. * compile/compile-loc2c.c (push, pushf, unary, binary) (print_label, pushf_register_address, pushf_register) (do_compile_dwarf_expr_to_c): Take a 'string_file &' instead of a 'ui_file *'. Adjust. * compile/compile.c (compile_to_object): Use string_file. * compile/compile.h (compile_dwarf_expr_to_c) (compile_dwarf_bounds_to_c): Take a 'string_file &' instead of a 'ui_file *'. * cp-support.c (inspect_type): Use string_file and obstack_copy0. (replace_typedefs_qualified_name): Use string_file and obstack_copy0. * disasm.c (gdb_pretty_print_insn): Use string_file. (gdb_disassembly): Adjust reference the null_stream global. (do_ui_file_delete): Delete. (gdb_insn_length): Use null_stream. * dummy-frame.c (maintenance_print_dummy_frames): Use stdio_file. * dwarf2loc.c (dwarf2_compile_property_to_c) (locexpr_generate_c_location, loclist_generate_c_location): Take a 'string_file &' instead of a 'ui_file *'. * dwarf2loc.h (dwarf2_compile_property_to_c): Likewise. * dwarf2read.c (do_ui_file_peek_last): Delete. (dwarf2_compute_name): Use string_file. * event-top.c (gdb_setup_readline): Use stdio_file. * gdbarch.sh (verify_gdbarch): Use string_file. * gdbtypes.c (safe_parse_type): Use null_stream. * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Use string_file. * guile/scm-disasm.c (gdbscm_print_insn_from_port): Take a 'string_file *' instead of a 'ui_file *'. (gdbscm_arch_disassemble): Use string_file. * guile/scm-frame.c (frscm_print_frame_smob): Use string_file. * guile/scm-ports.c (class ioscm_file_port): Now a class that inherits from ui_file. (ioscm_file_port_delete, ioscm_file_port_rewind) (ioscm_file_port_put): Delete. (ioscm_file_port_write): Rename to ... (ioscm_file_port::write): ... this. Remove file_port_magic checks. (ioscm_file_port_new): Delete. (ioscm_with_output_to_port_worker): Use ioscm_file_port and ui_file_up. * guile/scm-type.c (tyscm_type_name): Use string_file. * guile/scm-value.c (vlscm_print_value_smob, gdbscm_value_print): Use string_file. * infcmd.c (print_return_value_1): Use string_file. * infrun.c (print_target_wait_results): Use string_file. * language.c (add_language): Use string_file. * location.c (explicit_to_string_internal): Use string_file. * main.c (captured_main_1): Use null_file. * maint.c (maintenance_print_architecture): Use stdio_file. * mi/mi-cmd-stack.c (list_arg_or_local): Use string_file. * mi/mi-common.h (struct mi_interp) <out, err, log, targ, event_channel>: Change type to mi_console_file pointer. * mi/mi-console.c (mi_console_file_fputs, mi_console_file_flush) (mi_console_file_delete): Delete. (struct mi_console_file): Delete. (mi_console_file_magic): Delete. (mi_console_file_new): Delete. (mi_console_file::mi_console_file): New. (mi_console_file_delete): Delete. (mi_console_file_fputs): Delete. (mi_console_file::write): New. (mi_console_raw_packet): Delete. (mi_console_file::flush): New. (mi_console_file_flush): Delete. (mi_console_set_raw): Rename to ... (mi_console_file::set_raw): ... this. * mi/mi-console.h (class mi_console_file): New class. (mi_console_file_new, mi_console_set_raw): Delete. * mi/mi-interp.c (mi_interpreter_init): Use mi_console_file. (mi_set_logging): Use delete and tee_file. Adjust. * mi/mi-main.c (output_register): Use string_file. (mi_cmd_data_evaluate_expression): Use string_file. (mi_cmd_data_read_memory): Use string_file. (mi_cmd_execute, print_variable_or_computed): Use string_file. * mi/mi-out.c (mi_ui_out::main_stream): New. (mi_ui_out::rewind): Use main_stream and string_file. (mi_ui_out::put): Use main_stream and string_file. (mi_ui_out::mi_ui_out): Remove 'stream' parameter. Allocate a 'string_file' instead. (mi_out_new): Don't allocate a mem_fileopen stream here. * mi/mi-out.h (mi_ui_out::mi_ui_out): Remove 'stream' parameter. (mi_ui_out::main_stream): Declare method. * printcmd.c (eval_command): Use string_file. * psymtab.c (maintenance_print_psymbols): Use stdio_file. * python/py-arch.c (archpy_disassemble): Use string_file. * python/py-breakpoint.c (bppy_get_commands): Use string_file. * python/py-frame.c (frapy_str): Use string_file. * python/py-framefilter.c (py_print_type, py_print_single_arg): Use string_file. * python/py-type.c (typy_str): Use string_file. * python/py-unwind.c (unwind_infopy_str): Use string_file. * python/py-value.c (valpy_str): Use string_file. * record-btrace.c (btrace_insn_history): Use string_file. * regcache.c (regcache_print): Use stdio_file. * reggroups.c (maintenance_print_reggroups): Use stdio_file. * remote.c (escape_buffer): Use string_file. * rust-lang.c (rust_get_disr_info): Use string_file. * serial.c (serial_open_ops_1): Use stdio_file. (do_serial_close): Use delete. * stack.c (print_frame_arg): Use string_file. (print_frame_args): Remove local mem_fileopen stream, not used. (print_frame): Use string_file. * symmisc.c (maintenance_print_symbols): Use stdio_file. * symtab.h (struct symbol_computed_ops) <generate_c_location>: Take a 'string_file *' instead of a 'ui_file *'. * top.c (new_ui): Use stdio_file and stderr_file. (free_ui): Use delete. (execute_command_to_string): Use string_file. (quit_confirm): Use string_file. * tracepoint.c (collection_list::append_exp): Use string_file. * tui/tui-disasm.c (tui_disassemble): Use string_file. * tui/tui-file.c: Don't include "ui-file.h". (enum streamtype, struct tui_stream): Delete. (tui_file_new, tui_file_delete, tui_fileopen, tui_sfileopen) (tui_file_isatty, tui_file_rewind, tui_file_put): Delete. (tui_file::tui_file): New method. (tui_file_fputs): Delete. (tui_file_get_strbuf): Delete. (tui_file::puts): New method. (tui_file_adjust_strbuf): Delete. (tui_file_flush): Delete. (tui_file::flush): New method. * tui/tui-file.h: Tweak intro comment. Include ui-file.h. (tui_fileopen, tui_sfileopen, tui_file_get_strbuf) (tui_file_adjust_strbuf): Delete declarations. (class tui_file): New class. * tui/tui-io.c (tui_initialize_io): Use tui_file. * tui/tui-regs.c (tui_restore_gdbout): Use delete. (tui_register_format): Use string_stream. * tui/tui-stack.c (tui_make_status_line): Use string_file. (tui_get_function_from_frame): Use string_file. * typeprint.c (type_to_string): Use string_file. * ui-file.c (struct ui_file, ui_file_magic, ui_file_new): Delete. (null_stream): New global. (ui_file_delete): Delete. (ui_file::ui_file): New. (null_file_isatty): Delete. (ui_file::~ui_file): New. (null_file_rewind): Delete. (ui_file::printf): New. (null_file_put): Delete. (null_file_flush): Delete. (ui_file::putstr): New. (null_file_write): Delete. (ui_file::putstrn): New. (null_file_read): Delete. (ui_file::putc): New. (null_file_fputs): Delete. (null_file_write_async_safe): Delete. (ui_file::vprintf): New. (null_file_delete): Delete. (null_file::write): New. (null_file_fseek): Delete. (null_file::puts): New. (ui_file_data): Delete. (null_file::write_async_safe): New. (gdb_flush, ui_file_isatty): Adjust. (ui_file_put, ui_file_rewind): Delete. (ui_file_write): Adjust. (ui_file_write_for_put): Delete. (ui_file_write_async_safe, ui_file_read): Adjust. (ui_file_fseek): Delete. (fputs_unfiltered): Adjust. (set_ui_file_flush, set_ui_file_isatty, set_ui_file_rewind) (set_ui_file_put, set_ui_file_write, set_ui_file_write_async_safe) (set_ui_file_read, set_ui_file_fputs, set_ui_file_fseek) (set_ui_file_data): Delete. (string_file::~string_file, string_file::write) (struct accumulated_ui_file, do_ui_file_xstrdup, ui_file_xstrdup) (do_ui_file_as_string, ui_file_as_string): Delete. (do_ui_file_obsavestring, ui_file_obsavestring): Delete. (struct mem_file): Delete. (mem_file_new): Delete. (stdio_file::stdio_file): New. (mem_file_delete): Delete. (stdio_file::stdio_file): New. (mem_fileopen): Delete. (stdio_file::~stdio_file): New. (mem_file_rewind): Delete. (stdio_file::set_stream): New. (mem_file_put): Delete. (stdio_file::open): New. (mem_file_write): Delete. (stdio_file_magic, struct stdio_file): Delete. (stdio_file_new, stdio_file_delete, stdio_file_flush): Delete. (stdio_file::flush): New. (stdio_file_read): Rename to ... (stdio_file::read): ... this. Adjust. (stdio_file_write): Rename to ... (stdio_file::write): ... this. Adjust. (stdio_file_write_async_safe): Rename to ... (stdio_file::write_async_safe) ... this. Adjust. (stdio_file_fputs): Rename to ... (stdio_file::puts) ... this. Adjust. (stdio_file_isatty): Delete. (stdio_file_fseek): Delete. (stdio_file::isatty): New. (stderr_file_write): Rename to ... (stderr_file::write) ... this. Adjust. (stderr_file_fputs): Rename to ... (stderr_file::puts) ... this. Adjust. (stderr_fileopen, stdio_fileopen, gdb_fopen): Delete. (stderr_file::stderr_file): New. (tee_file_magic): Delete. (struct tee_file): Delete. (tee_file::tee_file): New. (tee_file_new): Delete. (tee_file::~tee_file): New. (tee_file_delete): Delete. (tee_file_flush): Rename to ... (tee_file::flush): ... this. Adjust. (tee_file_write): Rename to ... (tee_file::write): ... this. Adjust. (tee_file::write_async_safe): New. (tee_file_fputs): Rename to ... (tee_file::puts): ... this. Adjust. (tee_file_isatty): Rename to ... (tee_file::isatty): ... this. Adjust. * ui-file.h (struct obstack, struct ui_file): Don't forward-declare. (ui_file_new, ui_file_flush_ftype, set_ui_file_flush) (ui_file_write_ftype) (set_ui_file_write, ui_file_fputs_ftype, set_ui_file_fputs) (ui_file_write_async_safe_ftype, set_ui_file_write_async_safe) (ui_file_read_ftype, set_ui_file_read, ui_file_isatty_ftype) (set_ui_file_isatty, ui_file_rewind_ftype, set_ui_file_rewind) (ui_file_put_method_ftype, ui_file_put_ftype, set_ui_file_put) (ui_file_delete_ftype, set_ui_file_data, ui_file_fseek_ftype) (set_ui_file_fseek): Delete. (ui_file_data, ui_file_delete, ui_file_rewind) (struct ui_file): New. (ui_file_up): New. (class null_file): New. (null_stream): Declare. (ui_file_write_for_put, ui_file_put): Delete. (ui_file_xstrdup, ui_file_as_string, ui_file_obsavestring): Delete. (ui_file_fseek, mem_fileopen, stdio_fileopen, stderr_fileopen) (gdb_fopen, tee_file_new): Delete. (struct string_file): New. (struct stdio_file): New. (stdio_file_up): New. (struct stderr_file): New. (class tee_file): New. * ui-out.c (ui_out::field_stream): Take a 'string_file &' instead of a 'ui_file *'. Adjust. * ui-out.h (class ui_out) <field_stream>: Likewise. * utils.c (do_ui_file_delete, make_cleanup_ui_file_delete) (null_stream): Delete. (error_stream): Take a 'string_file &' instead of a 'ui_file *'. Adjust. * utils.h (struct ui_file): Delete forward declaration.. (make_cleanup_ui_file_delete, null_stream): Delete declarations. (error_stream): Take a 'string_file &' instead of a 'ui_file *'. * varobj.c (varobj_value_get_print_value): Use string_file. * xtensa-tdep.c (xtensa_verify_config): Use string_file. * gdbarch.c: Regenerate.
2017-01-01update copyright year range in GDB filesJoel Brobecker33-33/+33
This applies the second part of GDB's End of Year Procedure, which updates the copyright year range in all of GDB's files. gdb/ChangeLog: Update copyright year range in all GDB files.
2016-12-22Class-ify ui_outSimon Marchi6-107/+101
This patch finalizes the C++ conversion of the ui-out subsystem, by turning the ui_out and ui_out_impl structures into a single class hierarchy. ui_out functions are turned into virtual methods of that new class, so as a result there are a lot of call sites to update. In the previous version of the patchset, there were separate ui_out and ui_out_impl classes, but it wasn't really useful and added boilerplate. In this version there is simply an ui_out base class that is extended for CLI, TUI and MI. It's a bit hard to maintain a ChangeLog for such a big patch, I did my best but I'm sure there are some missing or outdated info in there... gdb/ChangeLog: * ui-out.h (ui_out_begin, ui_out_end, ui_out_table_header, ui_out_table_body, ui_out_field_int, ui_out_field_fmt_int, ui_out_field_core_addr, ui_out_field_string, ui_out_field_stream, ui_out_field_fmt, ui_out_field_skip, ui_out_spaces, ui_out_text, ui_out_message, ui_out_wrap_hint, ui_out_flush, ui_out_test_flags, ui_out_query_field, ui_out_is_mi_like_p, ui_out_redirect): Remove, replace with a method in class ui_out. (table_begin_ftype): Remove, replace with pure virtual method in class ui_out. (table_body_ftype): Likewise. (table_end_ftype): Likewise. (table_header_ftype): Likewise. (ui_out_begin_ftype): Likewise. (ui_out_end_ftype): Likewise. (field_int_ftype): Likewise. (field_skip_ftype): Likewise. (field_string_ftype): Likewise. (field_fmt_ftype): Likewise. (spaces_ftype): Likewise. (text_ftype): Likewise. (message_ftype): Likewise. (wrap_hint_ftype): Likewise. (flush_ftype): Likewise. (redirect_ftype): Likewise. (data_destroy_ftype): Likewise. (struct ui_out_impl): Remove, replace with class ui_out. (ui_out_new): Remove. (class ui_out): New class. * ui-out.c (struct ui_out): Remove, replaced with class ui_out. (current_level): Remove, replace with ui_out method. (push_level): Likewise. (pop_level): Likewise. (uo_table_begin, uo_table_body, uo_table_end, uo_table_header, uo_begin, uo_end, uo_field_int, uo_field_skip, uo_field_fmt, uo_spaces, uo_text, uo_message, uo_wrap_hint, uo_flush, uo_redirect, uo_field_string): Remove. (ui_out_table_begin): Replace with ... (ui_out::table_begin): ... this. (ui_out_table_body): Replace with ... (ui_out::table_body): ... this. (ui_out_table_end): Replace with ... (ui_out::table_end): ... this. (ui_out_table_header): Replace with ... (ui_out::table_header): ... this. (ui_out_begin): Replace with ... (ui_out::begin): ... this. (ui_out_end): Replace with ... (ui_out::end): ... this. (ui_out_field_int): Replace with ... (ui_out::field_int): ... this. (ui_out_field_fmt_int): Replace with ... (ui_out::field_fmt_int): ... this. (ui_out_field_core_addr): Replace with ... (ui_out::field_core_addr): ... this. (ui_out_field_stream): Replace with ... (ui_out::field_stream): ... this. (ui_out_field_skip): Replace with ... (ui_out::field_skip): ... this. (ui_out_field_string): Replace with ... (ui_out::field_string): ... this. (ui_out_field_fmt): Replace with ... (ui_out::field_fmt): ... this. (ui_out_spaces): Replace with ... (ui_out::spaces): ... this. (ui_out_text): Replace with ... (ui_out::text): ... this. (ui_out_message): Replace with ... (ui_out::message): ... this. (ui_out_wrap_hint): Replace with ... (ui_out::wrap_hint): ... this. (ui_out_flush): Replace with ... (ui_out::flush): ... this. (ui_out_redirect): Replace with ... (ui_out::redirect): ... this. (ui_out_test_flags): Replace with ... (ui_out::test_flags): ... this. (ui_out_is_mi_like_p): Replace with ... (ui_out::is_mi_like_p): ... this. (verify_field): Replace with ... (ui_out::verify_field): ... this. (ui_out_query_field): Replace with ... (ui_out::query_table_field): ... this. (ui_out_data): Remove. (ui_out_new): Remove, replace with ... (ui_out::ui_out): ... this constructor. (do_cleanup_table_end, make_cleanup_ui_out_tuple_begin_end, do_cleanup_end, make_cleanup_ui_out_tuple_begin_end, make_cleanup_ui_out_list_begin_end): Update fallouts of struct ui_out -> class ui_out change. * cli-out.c (cli_out_data): Remove. (cli_uiout_dtor): Remove. (cli_table_begin): Replace with ... (cli_ui_out::do_table_begin): ... this new method. (cli_table_body): Replace with ... (cli_ui_out::do_table_body): ... this new method. (cli_table_end): Replace with ... (cli_ui_out::do_table_end): ... this new method. (cli_table_header): Replace with ... (cli_ui_out::do_table_header): ... this new method. (cli_begin): Replace with ... (cli_ui_out::do_begin): ... this new method. (cli_end): Replace with ... (cli_ui_out::do_end): ... this new method. (cli_field_int): Replace with ... (cli_ui_out::do_field_int): ... this new method. (cli_field_skip): Replace with ... (cli_ui_out::do_field_skip): ... this new method. (cli_field_string): Replace with ... (cli_ui_out::do_field_string): ... this new method. (cli_field_fmt): Replace with ... (cli_ui_out::do_field_fmt): ... this new method. (cli_spaces): Replace with ... (cli_ui_out::do_spaces): ... this new method. (cli_text): Replace with ... (cli_ui_out::do_text): ... this new method. (cli_message): Replace with ... (cli_ui_out::do_message): ... this new method. (cli_wrap_hint): Replace with ... (cli_ui_out::do_wrap_hint): ... this new method. (cli_flush): Replace with ... (cli_ui_out::do_flush): ... this new method. (cli_redirect): Replace with ... (cli_ui_out::do_redirect): ... this new method. (out_field_fmt): Replace with ... (cli_ui_out::out_field_fmt): ... this new method. (field_separator): Replace with ... (cli_ui_out::field_separator): ... this new method. (cli_out_set_stream): Replace with ... (cli_ui_out::set_stream): ... this new method. (cli_ui_out_impl): Remove. (cli_out_data_ctor): Remove. (cli_ui_out_impl::cli_ui_out_impl): New constructor. (cli_ui_out_impl::~cli_ui_out_impl): New destructor. (cli_out_new): Change return type to cli_ui_out *, instantiate a cli_ui_out. * cli-out.h (cli_ui_out_data): Remove, replace with class cli_ui_out. (class cli_ui_out): New class. (cli_ui_out_impl): Remove. (cli_out_data_ctor): Remove. (cli_out_new): Change return type to cli_ui_out*. (cli_out_set_stream): Remove. * cli/cli-interp.c (struct cli_interp) <cli_uiout>: Change type to cli_ui_out*. (cli_interpreter_resume): Adapt. (cli_interpreter_exec): Adapt. * mi/mi-out.c (mi_ui_out_data, mi_out_data): Remove. (mi_ui_out_impl): Remove. (mi_table_begin): Replace with ... (mi_ui_out::do_table_begin): ... this. (mi_table_body): Replace with ... (mi_ui_out::do_table_body): ... this. (mi_table_end): Replace with ... (mi_ui_out::do_table_end): ... this. (mi_table_header): Replace with ... (mi_ui_out::do_table_header): ... this. (mi_begin): Replace with ... (mi_ui_out::do_begin): ... this. (mi_end): Replace with ... (mi_ui_out::do_end): ... this. (mi_field_int): Replace with ... (mi_ui_out::do_field_int): ... this. (mi_field_skip): Replace with ... (mi_ui_out::do_field_skip): ... this. (mi_field_string): Replace with ... (mi_ui_out::do_field_string): ... this. (mi_field_fmt): Replace with ... (mi_ui_out::do_field_fmt): ... this. (mi_spaces): Replace with ... (mi_ui_out::do_spaces): ... this. (mi_text): Replace with ... (mi_ui_out::do_text): ... this. (mi_message): Replace with ... (mi_ui_out::do_message): ... this. (mi_wrap_hint): Replace with ... (mi_ui_out::do_wrap_hint): ... this. (mi_flush): Replace with ... (mi_ui_out::do_flush): ... this. (mi_redirect): Replace with ... (mi_ui_out::do_redirect): (field_separator): Replace with ... (mi_ui_out::field_separator): (mi_open): Replace with ... (mi_ui_out::open): ... this. (mi_close): Replace with ... (mi_ui_out::close): ... this. (mi_out_rewind): Replace with ... (mi_ui_out::rewind): ... this. (mi_out_put): Replace with ... (mi_ui_out::put): ... this. (mi_version): Replace with ... (mi_ui_out::version): ... this. (mi_out_data_ctor): Replace with ... (mi_ui_out::mi_ui_out): ... this. (mi_out_data_dtor): Replace with ... (mi_ui_out::~mi_ui_out): ... this. (mi_out_new): Change return type to mi_ui_out*, instantiate an mi_ui_out object. (as_mi_ui_out): New function. (mi_version): Update fallouts of struct ui_out to class ui_out transition. (mi_out_put): Likewise. (mi_out_rewind): Likewise. * mi/mi-out.h (mi_out_new): Change return type to mi_ui_out*. * tui/tui-out.c (tui_ui_out_data, tui_out_data, tui_ui_out_impl): Remove. (tui_field_int): Replace with ... (tui_ui_out::do_field_int): ... this. (tui_field_string): Replace with ... (tui_ui_out::do_field_string): ... this. (tui_field_fmt): Replace with ... (tui_ui_out::do_field_fmt): ... this. (tui_text): Replace with ... (tui_ui_out::do_text): ... this. (tui_out_new): Change return type to tui_ui_out*, instantiate tui_ui_out object. (tui_ui_out::tui_ui_out): New. * tui/tui-out.h: New file. * tui/tui.h (tui_out_new): Move declaration to tui/tui-out.h. * tui/tui-io.c: Include tui/tui-out.h. (tui_old_uiout): Change type to cli_ui_out*. (tui_setup_io): Use dynamic_cast. * tui/tui-io.h (tui_old_uiout): Change type to cli_ui_out*. * tui/tui-interp.c (tui_resume): Adapt. * ada-lang.c (print_it_exception): Update fallouts of struct ui_out to class ui_out transition. (print_one_exception): Likewise. (print_mention_exception): Likewise. * ada-tasks.c (print_ada_task_info): Likewise. (info_task): Likewise. (task_command): Likewise. * auto-load.c (print_script): Likewise. (auto_load_info_scripts): Likewise. (info_auto_load_cmd): Likewise. * break-catch-sig.c (signal_catchpoint_print_one): Likewise. * break-catch-syscall.c (print_it_catch_syscall): Likewise. (print_one_catch_syscall): Likewise. * break-catch-throw.c (print_it_exception_catchpoint): Likewise. (print_one_exception_catchpoint): Likewise. (print_one_detail_exception_catchpoint): Likewise. (print_mention_exception_catchpoint): Likewise. * breakpoint.c (maybe_print_thread_hit_breakpoint): Likewise. (print_solib_event): Likewise. (watchpoint_check): Likewise. (wrap_indent_at_field): Likewise. (print_breakpoint_location): Likewise. (output_thread_groups): Likewise. (print_one_breakpoint_location): Likewise. (breakpoint_1): Likewise. (default_collect_info): Likewise. (watchpoints_info): Likewise. (print_it_catch_fork): Likewise. (print_one_catch_fork): Likewise. (print_it_catch_vfork): Likewise. (print_one_catch_vfork): Likewise. (print_it_catch_solib): Likewise. (print_one_catch_solib): Likewise. (print_it_catch_exec): Likewise. (print_one_catch_exec): Likewise. (mention): Likewise. (print_it_ranged_breakpoint): Likewise. (print_one_ranged_breakpoint): Likewise. (print_one_detail_ranged_breakpoint): Likewise. (print_mention_ranged_breakpoint): Likewise. (print_it_watchpoint): Likewise. (print_mention_watchpoint): Likewise. (print_it_masked_watchpoint): Likewise. (print_one_detail_masked_watchpoint): Likewise. (print_mention_masked_watchpoint): Likewise. (bkpt_print_it): Likewise. (tracepoint_print_one_detail): Likewise. (tracepoint_print_mention): Likewise. (update_static_tracepoint): Likewise. (tracepoints_info): Likewise. (save_breakpoints): Likewise. * cli/cli-cmds.c (complete_command): Likewise. * cli/cli-logging.c (set_logging_redirect): Likewise. (pop_output_files): Likewise. (handle_redirections): Likewise. * cli/cli-script.c (print_command_lines): Likewise. * cli/cli-setshow.c (do_show_command): Likewise. (cmd_show_list): Likewise. * cp-abi.c (list_cp_abis): Likewise. (show_cp_abi_cmd): Likewise. * darwin-nat-info.c (darwin_debug_regions_recurse): Likewise. * disasm.c (gdb_pretty_print_insn): Likewise. (do_mixed_source_and_assembly_deprecated): Likewise. (do_mixed_source_and_assembly): Likewise. * gdb_bfd.c (print_one_bfd): Likewise. (maintenance_info_bfds): Likewise. * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise. * guile/scm-ports.c (ioscm_with_output_to_port_worker): Likewise. * i386-linux-tdep.c (i386_linux_handle_segmentation_fault): Likewise. * i386-tdep.c (i386_mpx_print_bounds): Likewise. * infcmd.c (run_command_1): Likewise. (print_return_value_1): Likewise. * inferior.c (print_selected_inferior): Likewise. (print_inferior): Likewise. * infrun.c (print_end_stepping_range_reason): Likewise. (print_signal_exited_reason): Likewise. (print_exited_reason): Likewise. (print_signal_received_reason): Likewise. (print_no_history_reason): Likewise. * interps.c (interp_set): Likewise. * linespec.c (decode_line_full): Likewise. * linux-thread-db.c (info_auto_load_libthread_db): Likewise. * mi/mi-cmd-env.c (mi_cmd_env_pwd): Likewise. (mi_cmd_env_path): Likewise. (mi_cmd_env_dir): Likewise. (mi_cmd_inferior_tty_show): Likewise. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file): Likewise. (print_partial_file_name): Likewise. (mi_cmd_file_list_exec_source_files): Likewise. * mi/mi-cmd-info.c (mi_cmd_info_ada_exceptions): Likewise. (mi_cmd_info_gdb_mi_command): Likewise. * mi/mi-cmd-stack.c (mi_cmd_stack_info_depth): Likewise. (mi_cmd_stack_list_args): Likewise. (list_arg_or_local): Likewise. * mi/mi-cmd-var.c (print_varobj): Likewise. (mi_cmd_var_create): Likewise. (mi_cmd_var_delete): Likewise. (mi_cmd_var_set_format): Likewise. (mi_cmd_var_show_format): Likewise. (mi_cmd_var_info_num_children): Likewise. (mi_cmd_var_list_children): Likewise. (mi_cmd_var_info_type): Likewise. (mi_cmd_var_info_path_expression): Likewise. (mi_cmd_var_info_expression): Likewise. (mi_cmd_var_show_attributes): Likewise. (mi_cmd_var_evaluate_expression): Likewise. (mi_cmd_var_assign): Likewise. (varobj_update_one): Likewise. * mi/mi-interp.c (as_mi_interp): Likewise. (mi_on_normal_stop_1): Likewise. (mi_tsv_modified): Likewise. (mi_breakpoint_created): Likewise. (mi_breakpoint_modified): Likewise. (mi_solib_loaded): Likewise. (mi_solib_unloaded): Likewise. (mi_command_param_changed): Likewise. (mi_memory_changed): Likewise. (mi_user_selected_context_changed): Likewise. * mi/mi-main.c (print_one_inferior): Likewise. (output_cores): Likewise. (list_available_thread_groups): Likewise. (mi_cmd_data_list_register_names): Likewise. (mi_cmd_data_list_changed_registers): Likewise. (output_register): Likewise. (mi_cmd_data_evaluate_expression): Likewise. (mi_cmd_data_read_memory): Likewise. (mi_cmd_data_read_memory_bytes): Likewise. (mi_cmd_list_features): Likewise. (mi_cmd_list_target_features): Likewise. (mi_cmd_add_inferior): Likewise. (mi_execute_command): Likewise. (mi_load_progress): Likewise. (print_variable_or_computed): Likewise. (mi_cmd_trace_frame_collected): Likewise. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Likewise. * osdata.c (info_osdata_command): Likewise. * probe.c (gen_ui_out_table_header_info): Likewise. (print_ui_out_not_applicables): Likewise. (print_ui_out_info): Likewise. (info_probes_for_ops): Likewise. (enable_probes_command): Likewise. (disable_probes_command): Likewise. * progspace.c (print_program_space): Likewise. * python/py-breakpoint.c (bppy_get_commands): Likewise. * python/py-framefilter.c (py_print_type): Likewise. (py_print_value): Likewise. (py_print_single_arg): Likewise. (enumerate_args): Likewise. (enumerate_locals): Likewise. (py_print_args): Likewise. (py_print_frame): Likewise. * record-btrace.c (btrace_ui_out_decode_error): Likewise. (btrace_call_history_insn_range): Likewise. (btrace_call_history_src_line): Likewise. (btrace_call_history): Likewise. * remote.c (show_remote_cmd): Likewise. * skip.c (skip_info): Likewise. * solib.c (info_sharedlibrary_command): Likewise. * source.c (print_source_lines_base): Likewise. * spu-tdep.c (info_spu_event_command): Likewise. (info_spu_signal_command): Likewise. (info_spu_mailbox_list): Likewise. (info_spu_dma_cmdlist): Likewise. (info_spu_dma_command): Likewise. (info_spu_proxydma_command): Likewise. * stack.c (print_stack_frame): Likewise. (print_frame_arg): Likewise. (read_frame_arg): Likewise. (print_frame_args): Likewise. (print_frame_info): Likewise. (print_frame): Likewise. * symfile.c (load_progress): Likewise. (generic_load): Likewise. (print_transfer_performance): Likewise. * thread.c (do_captured_list_thread_ids): Likewise. (print_thread_info_1): Likewise. (restore_selected_frame): Likewise. (do_captured_thread_select): Likewise. (print_selected_thread_frame): Likewise. * top.c (execute_command_to_string): Likewise. * tracepoint.c (tvariables_info_1): Likewise. (trace_status_mi): Likewise. (tfind_1): Likewise. (print_one_static_tracepoint_marker): Likewise. (info_static_tracepoint_markers_command): Likewise. * utils.c (do_ui_out_redirect_pop): Likewise. (fputs_maybe_filtered): Likewise.
2016-12-02Introduce enum_flag type for ui_out flagsSimon Marchi1-1/+1
This patch changes the ui_out flags to be an enum flag. gdb/ChangeLog: * ui-out.h: Include "common/enum-flags.h". (enum ui_flags): Rename to ... (enum ui_out_flag): ... this. (ui_out_flags): Define enum flag type. (ui_out_test_flags): Change type of parameter to ui_out_flags. (ui_out_new): Likewise. * ui-out.c (ui_out_test_flags): Likewise. (ui_out_new): Likewise. * cli-out.c (cli_out_new): Update variable type. * mi/mi-out.c (mi_out_new): Likewise. * tui/tui-out.c (tui_out_new): Likewise.
2016-11-30Use new/delete instead of malloc/free-based functionsSimon Marchi1-1/+1
The following patches introduce C++ vectors and strings as fields of the various ui_out structures. We therefore need to use new/delete so that their contructor/destructor is called. I find it simpler to change all the allocations in a separate preliminary patch, rather than in each individual patch. gdb/ChangeLog: * cli-out.c (cli_uiout_dtor): Use delete instead of xfree. (cli_out_new): Use new instead of XNEW. * mi/mi-out.c (mi_out_data_dtor): Use delete instead of xfree. (mi_out_new): Use new instead of XNEW. * tui/tui-out.c (tui_out_new): Likewise. * ui-out.c (push_level): Likewise. (pop_level): Use delete instead of xfree. (clear_header_list): Use delete instead of xfree. (append_header_to_list): Use new instead of XNEW. (ui_out_new): Likewise.
2016-11-09tui-winsource: Remove failed-allocation logicAndreas Arnez1-15/+0
This removes dead code in tui_alloc_source_buffer for handling a NULL return value from xmalloc. gdb/ChangeLog: * tui/tui-winsource.c (tui_alloc_source_buffer): Remove failed-xmalloc handling.
2016-11-09tui-winsource: Allocate for actual lines onlyAndreas Arnez1-2/+5
The logic for allocating a TUI source window's content buffer allocates two more lines than needed, because it does not reduce the window height by the highlight box's overhead. However, it does reduce the line width accordingly. This patch makes the height and width calculation consistent and improves the comment. gdb/ChangeLog: * tui/tui-winsource.c (tui_alloc_source_buffer): Subtract highlight box's overhead when calculating the content height.
2016-11-09tui-disasm: Fix line buffer size calculationAndreas Arnez1-9/+10
The code that fills the TUI disassembly window content first calculates the maximum full length of a displayed disassembly line. This calculation typically yields the wrong result. The result is too large, so the bug does not cause any run-time failures, but unnecessary confusion for the reader. This patch fixes the calculation. gdb/ChangeLog: * tui/tui-disasm.c (tui_set_disassem_content): Fix calculation of the longest disassembly line's length.
2016-11-09tui-disasm: Fix window content buffer overrunAndreas Arnez1-14/+10
A user reported a GDB crash with TUI when trying to debug a function with a long demangled C++ method name. It turned out that the logic for displaying the TUI disassembly window has a bug that can cause a buffer overrun, possibly overwriting GDB-internal data structures. In particular, the logic performs an unguarded strcpy. Another (harmless) bug in tui_alloc_source_buffer causes the buffer to be two lines longer than needed. This may have made the crash appear less frequently. gdb/ChangeLog: * tui/tui-disasm.c (tui_set_disassem_content): Fix line buffer overrun due to unchecked strcpy. gdb/testsuite/ChangeLog: * gdb.base/tui-layout.c: New file. * gdb.base/tui-layout.exp: Use tui-layout.c, to ensure that the disassembly window contains very long lines.
2016-10-21Remove make_cleanup_restore_current_uiTom Tromey1-20/+7
This removes make_cleanup_restore_current_ui by converting the last use. The last use was in a few functions used to iterate over all UIs. This patch replaces these functions with a class, and arranges for the class destructor to do the needed cleanup. 2016-10-21 Tom Tromey <tom@tromey.com> * tui/tui-interp.c (tui_on_normal_stop, tui_on_signal_received) (tui_on_end_stepping_range, tui_on_signal_exited, tui_on_exited) (tui_on_no_history, tui_on_user_selected_context_changed): Update. * top.h (switch_thru_all_uis): New class. (SWITCH_THRU_ALL_UIS): Rewrite. (make_cleanup_restore_current_ui, switch_thru_all_uis_init) (switch_thru_all_uis_cond, switch_thru_all_uis_next): Don't declare. * mi/mi-interp.c (mi_new_thread, mi_thread_exit) (mi_record_changed, mi_inferior_added, mi_inferior_appeared) (mi_inferior_exit, mi_inferior_removed, mi_on_signal_received) (mi_on_end_stepping_range, mi_on_signal_exited, mi_on_exited) (mi_on_no_history, mi_on_normal_stop, mi_traceframe_changed) (mi_tsv_created, mi_tsv_deleted, mi_tsv_modified) (mi_breakpoint_created, mi_breakpoint_deleted) (mi_breakpoint_modified, mi_output_running_pid, mi_on_resume) (mi_solib_loaded, mi_solib_unloaded, mi_command_param_changed) (mi_memory_changed, mi_user_selected_context_changed): Update. * infrun.c (all_uis_check_sync_execution_done) (all_uis_on_sync_execution_starting, normal_stop): Update. * event-top.c (restore_ui_cleanup) (make_cleanup_restore_current_ui, switch_thru_all_uis_init) (switch_thru_all_uis_cond, switch_thru_all_uis_next): Remove. * cli/cli-interp.c (cli_on_normal_stop, cli_on_signal_received) (cli_on_end_stepping_range, cli_on_signal_exited, cli_on_exited) (cli_on_no_history, cli_on_user_selected_context_changed): Update. * breakpoint.c (watchpoint_check): Update.
2016-10-03Emit inferior, thread and frame selection events to all UIsAntoine Tremblay1-0/+33
With this patch, when an inferior, thread or frame is explicitly selected by the user, notifications will appear on all CLI and MI UIs. When a GDB console is integrated in a front-end, this allows the front-end to follow a selection made by the user ont he CLI, and it informs the user about selection changes made behind the scenes by the front-end. This patch addresses PR gdb/20487. In order to communicate frame changes to the front-end, this patch adds a new field to the =thread-selected event for the selected frame. The idea is that since inferior/thread/frame can be seen as a composition, it makes sense to send them together in the same event. The vision would be to eventually send the inferior information as well, if we find that it's needed, although the "=thread-selected" event would be ill-named for that job. Front-ends need to handle this new field if they want to follow the frame selection changes that originate from the console. The format of the frame attribute is the same as what is found in the *stopped events. Here's a detailed example for each command and the events they generate: thread ------ 1. CLI command: thread 1.3 MI event: =thread-selected,id="3",frame={...} 2. MI command: -thread-select 3 CLI event: [Switching to thread 1.3 ...] 3. MI command (CLI-in-MI): thread 1.3 MI event/reply: &"thread 1.3\n" ~"#0 child_sub_function () ... =thread-selected,id="3",frame={level="0",...} ^done frame ----- 1. CLI command: frame 1 MI event: =thread-selected,id="3",frame={level="1",...} 2. MI command: -stack-select-frame 1 CLI event: #1 0x00000000004007f0 in child_function... 3. MI command (CLI-in-MI): frame 1 MI event/reply: &"frame 1\n" ~"#1 0x00000000004007f9 in ..." =thread-selected,id="3",frame={level="1"...} ^done inferior -------- Inferior selection events only go from the console to MI, since there's no way to select the inferior in pure MI. 1. CLI command: inferior 2 MI event: =thread-selected,id="3" Note that if the user selects an inferior that is not started or exited, the MI doesn't receive a notification. Since there is no threads to select, the =thread-selected event does not apply... 2. MI command (CLI-in-MI): inferior 2 MI event/reply: &"inferior 2\n" ~"[Switching to inferior 2 ...]" =thread-selected,id="4",frame={level="0"...} ^done Internal implementation detail: this patch makes it possible to suppress notifications caused by a CLI command, like what is done in mi-interp.c. This means that it's now possible to use the add_com_suppress_notification function to register a command with some event suppressed. It is used to implement the select-frame command in this patch. The function command_notifies_uscc_observer was added to extract the rather complicated logical expression from the if statement. It is also now clearer what that logic does: if the command used by the user already notifies the user_selected_context_changed observer, there is not need to notify it again. It therefore protects again emitting the event twice. No regressions, tested on ubuntu 14.04 x86 with target boards unix and native-extended-gdbserver. gdb/ChangeLog: YYYY-MM-DD Antoine Tremblay <antoine.tremblay@ericsson.com> YYYY-MM-DD Simon Marchi <simon.marchi@ericsson.com> PR gdb/20487 * NEWS: Mention new frame field of =thread-selected event. * cli/cli-decode.c (add_cmd): Initialize c->suppress_notification. (add_com_suppress_notification): New function definition. (cmd_func): Set and restore the suppress_notification flag. * cli/cli-deicode.h (struct cmd_list_element) <suppress_notification>: New field. * cli/cli-interp.c (cli_suppress_notification): New global variable. (cli_on_user_selected_context_changed): New function. (_initialize_cli_interp): Attach to user_selected_context_changed observer. * command.h (struct cli_suppress_notification): New structure. (cli_suppress_notification): New global variable declaration. (add_com_suppress_notification): New function declaration. * defs.h (enum user_selected_what_flag): New enum. (user_selected_what): New enum flag type. * frame.h (print_stack_frame_to_uiout): New function declaration. * gdbthread.h (print_selected_thread_frame): New function declaration. * inferior.c (print_selected_inferior): New function definition. (inferior_command): Remove printing of inferior/thread/frame switch notifications, notify user_selected_context_changed observer. * inferior.h (print_selected_inferior): New function declaration. * mi/mi-cmds.c (struct mi_cmd): Add user_selected_context suppression to stack-select-frame and thread-select commands. * mi/mi-interp.c (struct mi_suppress_notification) <user_selected_context>: Initialize. (mi_user_selected_context_changed): New function definition. (_initialize_mi_interp): Attach to user_selected_context_changed. * mi/mi-main.c (mi_cmd_thread_select): Print thread selection reply. (mi_execute_command): Handle notification suppression. Notify user_selected_context_changed observer on thread change instead of printing event directly. Don't send it if command already sends the notification. (command_notifies_uscc_observer): New function. (mi_cmd_execute): Don't handle notification suppression. * mi/mi-main.h (struct mi_suppress_notification) <user_selected_context>: New field. * stack.c (print_stack_frame_to_uiout): New function definition. (select_frame_command): Notify user_selected_context_changed observer. (frame_command): Call print_selected_thread_frame if there's no frame change or notify user_selected_context_changed observer if there is. (up_command): Notify user_selected_context_changed observer. (down_command): Likewise. (_initialize_stack): Suppress user_selected_context notification for command select-frame. * thread.c (thread_command): Notify user_selected_context_changed if the thread has changed, print thread info directly if it hasn't. (do_captured_thread_select): Do not print thread switch event. (print_selected_thread_frame): New function definition. * tui/tui-interp.c (tui_on_user_selected_context_changed): New function definition. (_initialize_tui_interp): Attach to user_selected_context_changed observer. gdb/doc/ChangeLog: PR gdb/20487 * gdb.texinfo (Context management): Update mention of frame change notifications. (gdb/mi Async Records): Document frame field in =thread-select event. * observer.texi (GDB Observers): New user_selected_context_changed observer. gdb/testsuite/ChangeLog: PR gdb/20487 * gdb.mi/mi-pthreads.exp (check_mi_thread_command_set): Adapt =thread-select-event check.
2016-07-14Use getcurx in curses codeTom Tromey2-9/+9
As suggested by Pedro, this changes a few spots to use getcurx, rather than getyx. This avoids some unused variable warnings. 2016-07-14 Tom Tromey <tom@tromey.com> * tui/tui-winsource.c (tui_show_source_line): Use getcurx. * tui/tui-io.c (tui_puts): Use getcurx. (tui_redisplay_readline): Likewise.
2016-06-21Only send sync execution command output to the UI that ran the commandPedro Alves1-2/+9
Currently when a "step", "next", etc. finishes, the current source line is printed on all console UIs. This patch makes the CLI and TUI interpreters reuse MI's logic to only emit console output related to a synchronous command on the console-like interpreter that started the command in the first place. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (cli_on_normal_stop): Bail out early if there's nothing to print. Use should_print_stop_to_console. * tui/tui-interp.c (tui_on_normal_stop): Likewise.
2016-06-21Make gdb_in_secondary_prompt_p() be per UIPedro Alves2-3/+3
gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * top.c (gdb_secondary_prompt_depth): Delete. (gdb_in_secondary_prompt_p): Add ui parameter. Use it. (gdb_readline_wrapper_cleanup, gdb_readline_wrapper): Adjust to per-UI gdb_secondary_prompt_depth. * top.h (struct ui) <secondary_prompt_depth>: New field.
2016-06-21Simplify starting the command event loopPedro Alves1-1/+1
All interpreter types (CLI/TUI/MI) print the prompt, and then call start_event_loop. Because we'll need an interpreter hook to display the interpreter-specific prompt before going back to the event loop, without actually starting an event loop, this patch moves the start_event_loop call to common code, and replaces the command_loop hook with a pre_command_look hook, that now just prints the prompt. Turns out to be a cleanup on its own right anyway. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (cli_interpreter_pre_command_loop): New function. (cli_interp_procs): Install it instead of cli_command_loop. * cli/cli-interp.h (cli_interpreter_pre_command_loop): Declare. * event-top.c (cli_command_loop): Delete. * interps.c (interp_new): Remove reference to command_loop_proc. (current_interp_command_loop): Delete. (interp_pre_command_loop): New function. (interp_command_loop_ftype): Delete. * interps.h (interp_pre_command_loop_ftype): New typedef. (struct interp_procs) <command_loop_proc>: Delele field. <pre_command_loop_proc>: New field. (current_interp_command_loop): Delete declaration. (interp_pre_command_loop): New declaration. * main.c (captured_command_loop): Call interp_pre_command_loop instead of current_interp_command_loop and start an event loop. * mi/mi-interp.c (mi_command_loop): Delete. (mi_interpreter_pre_command_loop): New. (mi_interp_procs): Update. * tui/tui-interp.c (tui_interp_procs): Install cli_interpreter_pre_command_loop instead of cli_command_loop.
2016-06-21Make command line editing (use of readline) be per UIPedro Alves2-3/+8
Due to the way that readline's API works (based on globals), we can only have one instance of readline in a process. So the goal of this patch is to only allow editing in the main UI, and make sure that only one UI calls into readline. Some MI paths touch readline variables currently, which is bad as that is changing variables that matter for the main console UI. This patch fixes those. This actually fixes a nasty bug -- starting gdb in MI mode ("gdb -i=mi"), and then doing "set editing on" crashes GDB, because MI is not prepared to use readline: set editing on &"set editing on\n" =cmd-param-changed,param="editing",value="on" ^done (gdb) p 1 readline: readline_callback_read_char() called with no handler! Aborted (core dumped) The fix for that was to add an interp_proc method to query the interpreter whether it actually supports editing. New test included. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> PR mi/20034 * cli/cli-interp.c: Include cli-interp.h and event-top.h. (cli_interpreter_resume): Pass 1 to gdb_setup_readline. Set the UI's input_handler here. (cli_interpreter_supports_command_editing): New function. (cli_interp_procs): Install it. * cli/cli-interp.h: New file. * event-top.c (async_command_editing_p): Rename to ... (set_editing_cmd_var): ... this. (change_line_handler): Add parameter 'editing', and use it. Bail early if the interpreter doesn't support editing. Don't touch readline state if editing is off. (gdb_rl_callback_handler_remove, gdb_rl_callback_handler_install) (gdb_rl_callback_handler_reinstall): Assert the current UI is the main UI. (display_gdb_prompt): Don't call gdb_rl_callback_handler_remove if not using readline. Check whether the current UI is using command editing instead of checking the async_command_editing_p global. (set_async_editing_command): Delete. (gdb_setup_readline): Add 'editing' parameter. Only allow editing on the main UI. Don't touch readline state if editing is off. (gdb_disable_readline): Don't touch readline state if editing is off. * event-top.h (gdb_setup_readline): Add 'int' parameter. (set_async_editing_command): Delete declaration. (change_line_handler, command_line_handler): Declare. (async_command_editing_p): Rename to ... (set_editing_cmd_var): ... this. * infrun.c (reinstall_readline_callback_handler_cleanup): Check whether the current UI has editing enabled rather than checking the async_command_editing_p global. * interps.c (interp_supports_command_editing): New function. * interps.h (interp_supports_command_editing_ftype): New typedef. (struct interp_procs) <supports_command_editing_proc>: New field. (interp_supports_command_editing): Declare. * mi/mi-interp.c (mi_interpreter_resume): Pass 0 to gdb_setup_readline. Don't clear the async_command_editing_p global. Update comments. * top.c (gdb_readline_wrapper_line, gdb_readline_wrapper): Check whether the current UI has editing enabled rather than checking the async_command_editing_p global. Don't touch readline state if editing is off. (undo_terminal_modifications_before_exit): Switch to the main UI. Unconditionally call gdb_disable_readline. (set_editing): New function. (show_async_command_editing_p): Rename to ... (show_editing): ... this. Show the state of the current UI. (_initialize_top): Adjust. * top.h (struct ui) <command_editing>: New field. * tui/tui-interp.c: Include cli/cli-interp.h. (tui_resume): Pass 1 to gdb_setup_readline. Set the UI's input_handler. (tui_interp_procs): Install cli_interpreter_supports_command_editing. * tui/tui-io.c (tui_getc): Check whether the current UI has editing enabled rather than checking the async_command_editing_p global. gdb/testsuite/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> PR mi/20034 * gdb.mi/mi-editing.exp: New file.
2016-06-21Make the intepreters output to all UIsPedro Alves1-31/+96
When we have multiple consoles, MI channels, etc., then we need to broadcast breakpoint hits, etc. to all UIs. In the past, I've adjusted most of the run control to communicate events to the interpreters through observer notifications, so events would be properly sent to console and MI streams, in sync and async modes. This patch does the next logical step -- have each interpreter's observers output interpreter-specific info to _all_ UIs. Note that when we have multiple instances of active cli/tui interpreters, then the cli_interp and tui_interp globals no longer work. This is addressed by this patch. Also, the interpreters currently register some observers when resumed and remove them when suspended. If we have multiple instances of the interpreters, and they can be suspended/resumed at different, independent times, that no longer works. What we instead do is always install the observers, and then have the observers themselves know when to do nothing. An earlier prototype of this series did the looping over struct UIs in common code, and then dispatched events to the interpreters through a matching interp_on_foo method for each observer. That turned out a lot more complicated than the present solution, as we'd end up with having to create a new interp method every time some interpreter wanted to listen to some observer notification, resulting in a lot of duplicated make-work and more coupling than desirable. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (cli_interp): Delete. (as_cli_interp): New function. (cli_on_normal_stop, cli_on_signal_received) (cli_on_end_stepping_range, cli_on_signal_exited, cli_on_exited) (cli_on_no_history): Send output to all CLI UIs. (cli_on_sync_execution_done, cli_on_command_error): Skip output if the top level interpreter is not a CLI. (cli_interpreter_init): Don't set cli_interp or install observers here. (_initialize_cli_interp): Install observers here. * event-top.c (main_ui_, ui_list): New globals. (current_ui): Point to main_ui_. (restore_ui_cleanup, switch_thru_all_uis_init) (switch_thru_all_uis_cond, switch_thru_all_uis_next): New functions. * mi/mi-interp.c (as_mi_interp): New function. (mi_interpreter_init): Don't install observers here. (mi_on_sync_execution_done): Skip output if the top level interpreter is not a MI. (mi_new_thread, mi_thread_exit, mi_record_changed) (mi_inferior_added, mi_inferior_appeared, mi_inferior_exit) (mi_inferior_removed): Send output to all MI UIs. (find_mi_interpreter, mi_interp_data): Delete. (find_mi_interp): New function. (mi_on_signal_received, mi_on_end_stepping_range) (mi_on_signal_exited, mi_on_exited, mi_on_no_history): Send output to all MI UIs. (mi_on_normal_stop): Rename to ... (mi_on_normal_stop_1): ... this. (mi_on_normal_stop): Reimplement, sending output to all MI UIs. (mi_traceframe_changed, mi_tsv_created, mi_tsv_deleted) (mi_tsv_modified, mi_breakpoint_created, mi_breakpoint_deleted) (mi_breakpoint_modified, mi_output_running_pid): Send output to all MI UIs. (mi_on_resume): Rename to ... (mi_on_resume_1): ... this. Don't handle infcalls here. (mi_on_resume): Reimplement, sending output to all MI UIs. (mi_solib_loaded, mi_solib_unloaded, mi_command_param_changed) (mi_memory_changed): Send output to all MI UIs. (report_initial_inferior): Install observers here. * top.h (struct ui) <next>: New field. (ui_list): Declare. (struct switch_thru_all_uis): New. (switch_thru_all_uis_init, switch_thru_all_uis_cond) (switch_thru_all_uis_next): Declare. (SWITCH_THRU_ALL_UIS): New macro. * tui/tui-interp.c (tui_interp): Delete global. (as_tui_interp): New function. (tui_on_normal_stop, tui_on_signal_received) (tui_on_end_stepping_range, tui_on_signal_exited, tui_on_exited) (tui_on_no_history): Send output to all TUI UIs. (tui_on_sync_execution_done, tui_on_command_error): Skip output if the top level interpreter is not a TUI. (tui_init): Don't set tui_interp or install observers here. (_initialize_tui_interp): Install observers here.
2016-06-21Introduce interpreter factoriesPedro Alves1-13/+25
If every UI instance has its own set of interpreters, then the current scheme of creating the interpreters at GDB initialization time no longer works. We need to create them whenever a new UI instance is created. The scheme implemented here has each interpreter register a factory callback that when called creates a new instance of a specific interpreter type. Then, when some code in gdb looks up an interpreter (always by name), if there's none yet, the factory method is called to construct one. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * cli/cli-interp.c (cli_uiout): Delete, moved into ... (struct cli_interp): ... this new structure. (cli_on_normal_stop, cli_on_signal_received) (cli_on_end_stepping_range, cli_on_signal_exited, cli_on_exited) (cli_on_no_history): Use interp_ui_out. (cli_interpreter_init): If top level, set the cli_interp global. (cli_interpreter_init): Return the interp's data instead of NULL. (cli_interpreter_resume, cli_interpreter_exec, cli_ui_out): Adjust to cli_uiout being in the interpreter's data. (cli_interp_procs): New, factored out from _initialize_cli_interp. (cli_interp_factory): New function. (_initialize_cli_interp): Call interp_factory_register. * interps.c (get_interp_info): New, factored out from ... (get_current_interp_info): ... this. (interp_new): Add parameter 'data'. Store it. (struct interp_factory): New function. (interp_factory_p): New typedef. Define a VEC_P. (interpreter_factories): New global. (interp_factory_register): New function. (interp_add): Add 'ui' parameter. Use get_interp_info and interp_lookup_existing. (interp_lookup): Rename to ... (interp_lookup_existing): ... this. Add 'ui' parameter. Don't check for NULL or empty name here. (interp_lookup): Add 'ui' parameter and reimplement. (interp_set_temp, interpreter_exec_cmd): Adjust. (interpreter_completer): Complete on registered interpreter factories instead of interpreters. * interps.h (interp_factory_func): New typedef. (interp_factory_register): Declare. (interp_new, interp_add): Adjust. (interp_lookup): Declare. * main.c (captured_main): Adjust. * mi/mi-interp.c (mi_cmd_interpreter_exec): Adjust. (mi_interp_procs): New, factored out from _initialize_mi_interp. (mi_interp_factory): New function. * python/python.c (execute_gdb_command): Adjust. * tui/tui-interp.c (tui_init): If top level, set the tui_interp global. (tui_interp_procs): New. (tui_interp_factory): New function. (_initialize_tui_interp): Call interp_factory_register.
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.