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2017-09-11Change setup_breakpoint_reporting to return a scoped_restoreTom Tromey3-17/+10
This changes setup_breakpoint_reporting to return a scoped_restore, allowing for some cleanup removal. ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * mi/mi-cmd-catch.c (mi_cmd_catch_assert) (mi_cmd_catch_exception, mi_catch_load_unload): Update. * mi/mi-cmd-break.c (setup_breakpoint_reporting): Return a scoped_restore. (mi_cmd_break_insert_1): Update. * mi/mi-cmd-break.h (setup_breakpoint_reporting): Return a scoped_restore.
2017-09-11Make extract_arg return a std::stringTom Tromey1-9/+3
Change extract_arg to return a std::string and fix up all the users. I think string is mildly better than unique_xmalloc_ptr<char>, when possible, because it provides a more robust API. I changed the error messages emitted from find_location_by_number to avoid either writing to a string or an extra allocation; this can be changed but I thought that the new message was not any less clear. You can see an example in the testsuite patch. ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * demangle.c (demangle_command): Update. * breakpoint.c (disable_command): Update. (enable_command): Update. (find_location_by_number): Make "number" const. Use get_number_trailer. * cli/cli-utils.c (extract_arg): Return std::string. * probe.c (parse_probe_linespec): Update. Change types. (collect_probes): Take string arguments. (parse_probe_linespec): Likewise. (info_probes_for_ops): Update. (enable_probes_command): Update. (disable_probes_command): Update. * break-catch-sig.c (catch_signal_split_args): Update. * mi/mi-parse.c (mi_parse): Update. testsuite/ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * gdb.base/ena-dis-br.exp (test_ena_dis_br): Update test.
2017-09-11Rename _const functions to use overloading insteadTom Tromey1-6/+6
This renames a few functions -- skip_spaces_const, skip_to_space_const, get_number_const, extract_arg_const -- to drop the "_const" suffix and instead rely on overloading. This makes future const fixes simpler by reducing the number of lines that must be changed. I think it is also not any less clear, as all these functions have the same interface as their non-const versions by design. Furthermore there's an example of using an overload in-tree already, namely check_for_argument. This patch was largely created using some perl one-liners; then a few fixes were applied by hand. ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * common/common-utils.h (skip_to_space): Remove macro, redeclare as function. (skip_to_space): Rename from skip_to_space_const. * common/common-utils.c (skip_to_space): New function. (skip_to_space): Rename from skip_to_space_const. * cli/cli-utils.h (get_number): Rename from get_number_const. (extract_arg): Rename from extract_arg_const. * cli/cli-utils.c (get_number): Rename from get_number_const. (extract_arg): Rename from extract_arg_const. (number_or_range_parser::get_number): Use ::get_number. * aarch64-linux-tdep.c, ada-lang.c, arm-linux-tdep.c, ax-gdb.c, break-catch-throw.c, breakpoint.c, cli/cli-cmds.c, cli/cli-dump.c, cli/cli-script.c, cli/cli-setshow.c, compile/compile.c, completer.c, demangle.c, disasm.c, findcmd.c, linespec.c, linux-tdep.c, linux-thread-db.c, location.c, mi/mi-parse.c, minsyms.c, nat/linux-procfs.c, printcmd.c, probe.c, python/py-breakpoint.c, record.c, rust-exp.y, serial.c, stack.c, stap-probe.c, tid-parse.c, tracepoint.c: Update all callers.
2017-09-09Use ui_out_emit_list and ui_out_emit_tuple with gdb::optionalTom Tromey1-11/+13
This changes a few spots to use ui_out_emit_list and/or ui_out_emit_tuple with gdb::optional, to preserve existing behavior. This allows for the removal of a few more cleanups. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * mi/mi-cmd-var.c (mi_cmd_var_list_children): Use gdb::optional, ui_out_emit_list, ui_out_emit_tuple. (mi_cmd_var_update): Likewise.
2017-09-09Remove make_cleanup_ui_out_redirect_popTom Tromey1-3/+2
This patch introduces ui_out_redirect_pop. All uses of make_cleanup_ui_out_redirect_pop are replaced with this new class. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * mi/mi-interp.c (mi_user_selected_context_changed): Use ui_out_redirect_pop. * guile/scm-ports.c (ioscm_with_output_to_port_worker): Use ui_out_redirect_pop. * utils.c (do_ui_out_redirect_pop) (make_cleanup_ui_out_redirect_pop): Remove. * top.c (execute_command_to_string): Use ui_out_redirect_pop. * utils.h (make_cleanup_ui_out_redirect_pop): Remove. * ui-out.h (ui_out_redirect_pop): New class.
2017-09-09Use ui_out_emit_list in more placesTom Tromey1-44/+38
This changes various spots to use ui_out_emit_list, removing some cleanups. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * mi/mi-main.c (output_cores): Use ui_out_emit_list. (list_available_thread_groups, mi_cmd_list_thread_groups) (mi_cmd_data_list_changed_registers, mi_cmd_data_read_memory) (mi_cmd_data_read_memory_bytes, mi_cmd_trace_frame_collected): Likewise.
2017-09-09Use ui_out_emit_tuple in more placesTom Tromey2-20/+7
This changes more places to use ui_out_emit_tuple, removing cleanups. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * target.c (flash_erase_command): Use ui_out_emit_tuple. * stack.c (print_frame): Use ui_out_emit_tuple. * spu-tdep.c (info_spu_event_command): Use ui_out_emit_tuple. (info_spu_mailbox_command, info_spu_dma_command) (info_spu_proxydma_command): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Use ui_out_emit_tuple, gdb::byte_vector, bin2hex. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Use ui_out_emit_tuple. * breakpoint.c (print_it_watchpoint): Use ui_out_emit_tuple.
2017-09-09Remove unnecessary function prototypes.John Baldwin4-7/+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.
2017-09-04Introduce gdb_disassembly_flagsPedro Alves1-1/+2
For some reason I ended up staring at some of the "int flags" in btrace-related code, and I got confused because I had no clue what the flags where supposed to indicate. Fix that by using enum_flags, so that: #1 - it's clear from the type what the flags are about, and #2 - the compiler can catch mismatching mistakes gdb/ChangeLog: 2017-09-04 Pedro Alves <palves@redhat.com> * cli/cli-cmds.c (print_disassembly, disassemble_current_function) (disassemble_command): Use gdb_disassembly_flags instead of bare int. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn) (dump_insns, do_mixed_source_and_assembly_deprecated) (do_mixed_source_and_assembly, do_assembly_only, gdb_disassembly): Use gdb_disassembly_flags instead of bare int. * disasm.h (DISASSEMBLY_SOURCE_DEPRECATED, DISASSEMBLY_RAW_INSN) (DISASSEMBLY_OMIT_FNAME, DISASSEMBLY_FILENAME) (DISASSEMBLY_OMIT_PC, DISASSEMBLY_SOURCE) (DISASSEMBLY_SPECULATIVE): No longer macros. Instead they're... (enum gdb_disassembly_flag): ... values of this new enumeration. (gdb_disassembly_flags): Define. (gdb_disassembly) (gdb_pretty_print_disassembler::pretty_print_insn): Use it. * mi/mi-cmd-disas.c (mi_cmd_disassemble): Use gdb_disassembly_flags instead of bare int. * record-btrace.c (btrace_insn_history) (record_btrace_insn_history, record_btrace_insn_history_range) (record_btrace_insn_history_from): Use gdb_disassembly_flags instead of bare int. * record.c (get_insn_history_modifiers, cmd_record_insn_history): Use gdb_disassembly_flags instead of bare int. * target-debug.h (target_debug_print_gdb_disassembly_flags): Define. * target-delegates.c: Regenerate. * target.c (target_insn_history, target_insn_history_from) (target_insn_history_range): Use gdb_disassembly_flags instead of bare int. * target.h: Include "disasm.h". (struct target_ops) <to_insn_history, to_insn_history_from, to_insn_history_range>: Use gdb_disassembly_flags instead of bare int. (target_insn_history, target_insn_history_from) (target_insn_history_range): Use gdb_disassembly_flags instead of bare int.
2017-09-04struct symtabs_and_lines -> std::vector<symtab_and_line>Pedro Alves1-12/+5
This replaces "struct symtabs_and_lines" with std::vector<symtab_and_line> in most cases. This removes a number of cleanups. In some cases, the sals objects do not own the sals they point at. Instead they point at some sal that lives on the stack. Typically something like this: struct symtab_and_line sal; struct symtabs_and_lines sals; // fill in sal sals.nelts = 1; sals.sals = &sal; // use sals Instead of switching those cases to std::vector too, such usages are replaced by gdb::array_view<symtab_and_line> instead. This avoids introducing heap allocations. gdb/ChangeLog: 2017-09-04 Pedro Alves <palves@redhat.com> * ax-gdb.c (agent_command_1): Use range-for. * break-catch-throw.c (re_set_exception_catchpoint): Update. * breakpoint.c: Include "common/array-view.h". (init_breakpoint_sal, create_breakpoint_sal): Change sals parameter from struct symtabs_and_lines to array_view<symtab_and_line>. Adjust. Use range-for. Update. (breakpoint_sals_to_pc): Change sals parameter from struct symtabs_and_lines to std::vector reference. (check_fast_tracepoint_sals): Change sals parameter from struct symtabs_and_lines to std::array_view. Use range-for. (decode_static_tracepoint_spec): Return a std::vector instead of symtabs_and_lines. Update. (create_breakpoint): Update. (break_range_command, until_break_command, clear_command): Update. (base_breakpoint_decode_location, bkpt_decode_location) (bkpt_probe_create_sals_from_location) (bkpt_probe_decode_location, tracepoint_decode_location) (tracepoint_probe_decode_location) (strace_marker_create_sals_from_location): Return a std::vector instead of symtabs_and_lines. (strace_marker_create_breakpoints_sal): Update. (strace_marker_decode_location): Return a std::vector instead of symtabs_and_lines. Update. (update_breakpoint_locations): Change struct symtabs_and_lines parameters to gdb::array_view. Adjust. (location_to_sals): Return a std::vector instead of symtabs_and_lines. Update. (breakpoint_re_set_default): Use std::vector instead of struct symtabs_and_lines. (decode_location_default): Return a std::vector instead of symtabs_and_lines. Update. * breakpoint.h: Include "common/array-view.h". (struct breakpoint_ops) <decode_location>: Now returns a std::vector instead of returning a symtabs_and_lines via output parameter. (update_breakpoint_locations): Change sals parameters to use gdb::array_view. * cli/cli-cmds.c (edit_command, list_command): Update to use std::vector and gdb::array_view. (ambiguous_line_spec): Adjust to use gdb::array_view and range-for. (compare_symtabs): Rename to ... (cmp_symtabs): ... this. Change parameters to symtab_and_line const reference and adjust. (filter_sals): Rewrite using std::vector and standard algorithms. * elfread.c (elf_gnu_ifunc_resolver_return_stop): Simplify. (jump_command): Update to use std::vector. * linespec.c (struct linespec_state) <canonical_names>: Update comment. (add_sal_to_sals_basic): Delete. (add_sal_to_sals, filter_results, convert_results_to_lsals) (decode_line_2, create_sals_line_offset) (convert_address_location_to_sals, convert_linespec_to_sals) (convert_explicit_location_to_sals, parse_linespec) (event_location_to_sals, decode_line_full, decode_line_1) (decode_line_with_current_source) (decode_line_with_last_displayed, decode_objc) (decode_digits_list_mode, decode_digits_ordinary, minsym_found) (linespec_result::~linespec_result): Adjust to use std::vector instead of symtabs_and_lines. * linespec.h (linespec_sals::sals): Now a std::vector. (struct linespec_result): Use std::vector, bool, and in-class initialization. (decode_line_1, decode_line_with_current_source) (decode_line_with_last_displayed): Return std::vector. * macrocmd.c (info_macros_command): Use std::vector. * mi/mi-main.c (mi_cmd_trace_find): Use std::vector. * probe.c (parse_probes_in_pspace, parse_probes): Adjust to use std::vector. * probe.h (parse_probes): Return a std::vector. * python/python.c (gdbpy_decode_line): Use std::vector and gdb::array_view. * source.c (select_source_symtab, line_info): Use std::vector. * stack.c (func_command): Use std::vector. * symtab.h (struct symtabs_and_lines): Delete. * tracepoint.c (tfind_line_command, scope_info): Use std::vector.
2017-09-03Use std::string in mi_cmd_interpreter_execTom Tromey1-8/+4
Change mi_cmd_interpreter_exec to use std::string, removing a cleanup. ChangeLog 2017-09-03 Tom Tromey <tom@tromey.com> * mi/mi-interp.c (mi_cmd_interpreter_exec): Use std::string.
2017-09-03Use unique_xmalloc_ptr in env_execute_cli_commandTom Tromey1-8/+4
Change env_execute_cli_command to use unique_xmalloc_ptr, removing a cleanup. ChangeLog 2017-09-03 Tom Tromey <tom@tromey.com> * mi/mi-cmd-env.c (env_execute_cli_command): Use gdb::unique_xmalloc_ptr.
2017-08-03Use containers to avoid cleanupsTom Tromey1-8/+3
This patch introduces the use of various containers -- std::vector, std::string, or gdb::byte_vector -- in several spots in gdb that were using xmalloc and a cleanup. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * valops.c (search_struct_method): Use gdb::byte_vector. * valarith.c (value_concat): Use std::vector. * target.c (memory_xfer_partial): Use gdb::byte_vector. (simple_search_memory): Likewise. * printcmd.c (find_string_backward): Use gdb::byte_vector. * mi/mi-main.c (mi_cmd_data_write_memory): Use gdb::byte_vector. * gcore.c (gcore_copy_callback): Use gdb::byte_vector. * elfread.c (elf_rel_plt_read): Use std::string. * cp-valprint.c (cp_print_value): Use gdb::byte_vector. * cli/cli-dump.c (restore_section_callback): Use gdb::byte_vector.
2017-08-03Remove make_cleanup_restore_current_languageTom Tromey1-1/+2
This patch replaces make_cleanup_restore_current_language with an RAII class that saves the current language, and restores it when the object is destroyed. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * utils.h (make_cleanup_restore_current_language): Remove. * utils.c (do_restore_current_language) (make_cleanup_restore_current_language): Remove. * parse.c (parse_exp_in_context_1) (parse_expression_with_language): Use scoped_restore_current_language. * mi/mi-main.c (mi_cmd_execute): Use scoped_restore_current_language. * language.h (scoped_restore_current_language): New class.
2017-08-03Introduce and use ui_out_emit_tableTom Tromey1-2/+3
This introduces ui_out_emit_table, similar to the other existing ui_out RAII classes, and then uses it in a number of places. This replaces some cleanups. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * tracepoint.c (tvariables_info_1): Use ui_out_emit_table. (info_static_tracepoint_markers_command): Likewise. * solib.c (info_sharedlibrary_command): Use ui_out_emit_table. * skip.c (skip_info): Use ui_out_emit_table. * progspace.c (print_program_space): Use ui_out_emit_table. * osdata.c (info_osdata): Use ui_out_emit_table. * mi/mi-cmd-info.c (mi_cmd_info_ada_exceptions): Use ui_out_emit_table. * linux-thread-db.c (info_auto_load_libthread_db): Use ui_out_emit_table. * inferior.c (print_inferior): Use ui_out_emit_table. * gdb_bfd.c (maintenance_info_bfds): Use ui_out_emit_table. * breakpoint.c (breakpoint_1): Use ui_out_emit_table. * auto-load.c (auto_load_info_scripts): Use ui_out_emit_table. * ada-tasks.c (print_ada_task_info): Use ui_out_emit_table. * ui-out.h (class ui_out_emit_table): New.
2017-06-28Use obstack_grow_strYao Qi1-2/+2
We already have macro obstack_grow_str, which is helpful to shorten the code. gdb: 2017-06-28 Yao Qi <yao.qi@linaro.org> * mi/mi-cmd-break.c (mi_argv_to_format): Use obstack_grow_str instead of obstack_grow.
2017-06-20C++ify gdb/common/environ.cSergio Durigan Junior1-3/+3
As part of the preparation necessary for my upcoming task, I'd like to propose that we turn gdb_environ into a class. The approach taken here is simple: the class gdb_environ contains everything that is needed to manipulate the environment variables. These variables are stored in an std::vector<char *>, which can be converted to a 'char **' and passed as argument to functions that need it. The usage has not changed much. As per Pedro's suggestion, this class uses a static factory method initialization. This means that when an instance is created, it is initially empty. When needed, it has to be initialized using the static method 'from_host_environ'. As mentioned before, this is a preparation for an upcoming work that I will be posting in the next few weeks or so. For that work, I'll probably create another data structure that will contain all the environment variables that were set by the user using the 'set environment' command, because I'll need access to them. This will be much easier with the class-ification of gdb_environ. As noted, this has been regression-tested with the new version of environ.exp and no regressions were found. gdb/ChangeLog: 2017-06-20 Sergio Durigan Junior <sergiodj@redhat.com> * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add 'unittests/environ-selftests.c'. (SUBDIR_UNITTESTS_OBS): Add 'environ-selftests.o'. * charset.c (find_charset_names): Declare object 'iconv_env'. Update code to use 'iconv_env' object. Remove call to 'free_environ'. * common/environ.c: Include <utility>. (make_environ): Delete function. (free_environ): Delete function. (gdb_environ::clear): New function. (gdb_environ::operator=): New function. (gdb_environ::get): Likewise. (environ_vector): Delete function. (set_in_environ): Delete function. (gdb_environ::set): New function. (unset_in_environ): Delete function. (gdb_environ::unset): New function. (gdb_environ::envp): Likewise. * common/environ.h: Include <vector>. (struct gdb_environ): Delete; transform into... (class gdb_environ): ... this class. (free_environ): Delete prototype. (init_environ, get_in_environ, set_in_environ, unset_in_environ, environ_vector): Likewise. * infcmd.c (run_command_1): Update code to call 'envp' from 'gdb_environ' class. (environment_info): Update code to call methods from 'gdb_environ' class. (unset_environment_command): Likewise. (path_info): Likewise. (path_command): Likewise. * inferior.c (inferior::~inferior): Delete call to 'free_environ'. (inferior::inferior): Initialize 'environment' using the host's information. * inferior.h: Remove forward declaration of 'struct gdb_environ'. Include "environ.h". (class inferior) <environment>: Change type from 'struct gdb_environ' to 'gdb_environ'. * mi/mi-cmd-env.c (mi_cmd_env_path): Update code to call methods from 'gdb_environ' class. * solib.c (solib_find_1): Likewise * unittests/environ-selftests.c: New file. gdb/gdbserver/ChangeLog: 2017-06-20 Sergio Durigan Junior <sergiodj@redhat.com> * linux-low.c (linux_create_inferior): Adjust code to access the environment information via 'gdb_environ' class. * lynx-low.c (lynx_create_inferior): Likewise. * server.c (our_environ): Make it an instance of 'gdb_environ'. (get_environ): Return a pointer to 'our_environ'. (captured_main): Initialize 'our_environ'. * server.h (get_environ): Adjust prototype. * spu-low.c (spu_create_inferior): Adjust code to access the environment information via 'gdb_environ' class.
2017-06-19Use getenv instead of gdb_environ on mi-cmd-env.cSergio Durigan Junior1-8/+4
This is a spinoff of <https://sourceware.org/ml/gdb-patches/2017-06/msg00437.html>. mi-cmd-env.c is using the whole gdb_environ machinery in order to access just one variable, which can be easily replaced by a simple call to getenv. This patch does that, and doesn't cause regressions. gdb/ChangeLog: 2017-06-18 Sergio Durigan Junior <sergiodj@redhat.com> * mi/mi-cm-env.c (_initialize_mi_cmd_env): Use getenv instead of gdb_environ to access an environment variable.
2017-06-14Introduce gdb::byte_vector, add allocator that default-initializesPedro Alves1-2/+3
In some cases we've been replacing heap-allocated gdb_byte buffers managed with xmalloc/make_cleanup(xfree) with gdb::vector<gdb_byte>. That usually pessimizes the code a little bit because std::vector value-initializes elements (which for gdb_byte means zero-initialization), while if you're creating a temporary buffer, you're most certaintly going to fill it in with some data. An alternative is to use unique_ptr<gdb_byte[]> buf (new gdb_byte[size]); but it looks like that's not very popular. Recently, a use of obstacks in dwarf2read.c was replaced with std::vector<gdb_byte> and that as well introduced a pessimization for always memsetting the buffer when it's garanteed that the zeros will be overwritten immediately. (see dwarf2read.c change in this patch to find it.) So here's a different take at addressing this issue "by design": #1 - Introduce default_init_allocator<T> I.e., a custom allocator that does default construction using default initialization, meaning, no more zero initialization. That's the default_init_allocation<T> class added in this patch. See "Notes" at <http://en.cppreference.com/w/cpp/container/vector/resize>. #2 - Introduce def_vector<T> I.e., a convenience typedef, because typing the allocator is annoying: using def_vector<T> = std::vector<T, gdb::default_init_allocator<T>>; #3 - Introduce byte_vector Because gdb_byte vectors will be the common thing, add a convenience "byte_vector" typedef: using byte_vector = def_vector<gdb_byte>; which is really the same as: std::vector<gdb_byte, gdb::default_init_allocator<gdb_byte>>; The intent then is to make "gdb::byte_vector" be the go-to for dynamic byte buffers. So the less friction, the better. #4 - Adjust current code to use it. To set the example going forward. Replace std::vector uses and also unique_ptr<byte[]> uses. One nice thing is that with this allocator, for changes like these: -std::unique_ptr<byte[]> buf (new gdb_byte[some_size]); +gdb::byte_vector buf (some_size); fill_with_data (buf.data (), buf.size ()); the generated code is the same as before. I.e., the compiler de-structures the vector and gets rid of the unused "reserved vs size" related fields. The other nice thing is that it's easier to write gdb::byte_vector buf (size); than std::unique_ptr<gdb_byte[]> buf (new gdb_byte[size]); or even (C++14): auto buf = std::make_unique<gdb_byte[]> (size); // zero-initializes... #5 - Suggest s/std::vector<gdb_byte>/gdb::byte_vector/ going forward. Note that this commit actually fixes a couple of bugs where the current code is incorrectly using "std::vector::reserve(new_size)" and then accessing the vector's internal buffer beyond the vector's size: see dwarf2loc.c and charset.c. That's undefined behavior and may trigger debug mode assertion failures. With default_init_allocator, "resize()" behaves like "reserve()" performance wise, in that it leaves new elements with unspecified values, but, it does that safely without triggering undefined behavior when you access those values. gdb/ChangeLog: 2017-06-14 Pedro Alves <palves@redhat.com> * ada-lang.c: Include "common/byte-vector.h". (ada_value_primitive_packed_val): Use gdb::byte_vector. * charset.c (wchar_iterator::iterate): Resize the vector instead of reserving it. * common/byte-vector.h: Include "common/def-vector.h". (wchar_iterator::m_out): Now a gdb::def_vector<gdb_wchar_t>. * cli/cli-dump.c: Include "common/byte-vector.h". (dump_memory_to_file, restore_binary_file): Use gdb::byte_vector. * common/byte-vector.h: New file. * common/def-vector.h: New file. * common/default-init-alloc.h: New file. * dwarf2loc.c: Include "common/byte-vector.h". (rw_pieced_value): Use gdb::byte_vector, and resize the vector instead of reserving it. * dwarf2read.c: Include "common/byte-vector.h". (data_buf::m_vec): Now a gdb::byte_vector. * gdb_regex.c: Include "common/def-vector.h". (compiled_regex::compiled_regex): Use gdb::def_vector<char>. * mi/mi-main.c: Include "common/byte-vector.h". (mi_cmd_data_read_memory): Use gdb::byte_vector. * printcmd.c: Include "common/byte-vector.h". (print_scalar_formatted): Use gdb::byte_vector. * valprint.c: Include "common/byte-vector.h". (maybe_negate_by_bytes, print_decimal_chars): Use gdb::byte_vector.
2017-06-08Update ff4ca5ac6a2e8 to the correct version.Alan Hayward1-11/+2
gdb/ * mi/mi-main.c (register_changed_p): Use value_contents_eq.
2017-06-08Remove MAX_REGISTER_SIZE from mi/mi-main.cAlan Hayward1-13/+23
gdb/ * mi/mi-main.c (register_changed_p): Use cooked_read_value.
2017-06-02C++ify breakpoint class hierarchy (destructors only)Simon Marchi1-1/+1
Breakpoints are currently in a limbo state between C and C++. There is a pseudo class hierarchy implemented using struct fields. Taking watchpoint as an example: struct watchpoint { /* The base class. */ struct breakpoint base; ... } and it is instantianted with "new watchpoint ()". When destroyed, a destructor is first invoked through the breakpoint_ops, and then the memory is freed by calling delete through a pointer to breakpoint. Address sanitizer complains about this, for example, because we new and delete the same memory using different types. This patch takes the logical step of making breakpoint subclasses extend the breakpoint class for real, and converts their destructors to actual C++ destructors. Regtested on the buildbot. gdb/ChangeLog: * breakpoint.h (struct breakpoint_ops) <dtor>: Remove. (struct breakpoint) <~breakpoint>: New. (struct watchpoint): Inherit from breakpoint. <~watchpoint>: New. <base>: Remove. (struct tracepoint): Inherit from breakpoint. <base>: Remove. * breakpoint.c (longjmp_breakpoint_ops): Remove. (struct longjmp_breakpoint): Inherit from breakpoint. <~longjmp_breakpoint>: New. <base>: Remove. (new_breakpoint_from_type): Remove casts. (watchpoint_in_thread_scope): Remove reference to base field. (watchpoint_del_at_next_stop): Likewise. (update_watchpoint): Likewise. (watchpoint_check): Likewise. (bpstat_check_watchpoint): Likewise. (set_longjmp_breakpoint): Likewise. (struct fork_catchpoint): Inherit from breakpoint. <base>: Remove. (struct solib_catchpoint): Inherit from breakpoint. <~solib_catchpoint>: New. <base>: Remove. (dtor_catch_solib): Change to ... (solib_catchpoint::~solib_catchpoint): ... this. (breakpoint_hit_catch_solib): Remove reference to base field. (add_solib_catchpoint): Likewise. (create_fork_vfork_event_catchpoint): Likewise. (struct exec_catchpoint): Inherit from breakpoint. <~exec_catchpoint>: New. <base>: Remove. (dtor_catch_exec): Change to ... (exec_catchpoint::~exec_catchpoint): ... this. (dtor_watchpoint): Change to ... (watchpoint::~watchpoint): ... this. (watch_command_1): Remove reference to base field. (catch_exec_command_1): Likewise. (base_breakpoint_dtor): Change to ... (breakpoint::~breakpoint): ... this. (base_breakpoint_ops): Remove dtor field value. (longjmp_bkpt_dtor): Change to ... (longjmp_breakpoint::~longjmp_breakpoint): ... this. (strace_marker_create_breakpoints_sal): Remove reference to base field. (delete_breakpoint): Don't manually call breakpoint destructor. (create_tracepoint_from_upload): Remove reference to base field. (trace_pass_set_count): Likewise. (initialize_breakpoint_ops): Don't initialize momentary_breakpoint_ops, don't set dtors. * ada-lang.c (struct ada_catchpoint): Inherit from breakpoint. <~ada_catchpoint>: New. <base>: Remove. (create_excep_cond_exprs): Remove reference to base field. (dtor_exception): Change to ... (ada_catchpoint::~ada_catchpoint): ... this. (dtor_catch_exception): Remove. (dtor_catch_exception_unhandled): Remove. (dtor_catch_assert): Remove. (create_ada_exception_catchpoint): Remove reference to base field. (initialize_ada_catchpoint_ops): Don't set dtors. * break-catch-sig.c (struct signal_catchpoint): Inherit from breakpoint. <~signal_catchpoint>: New. <base>: Remove. (signal_catchpoint_dtor): Change to ... (signal_catchpoint::~signal_catchpoint): ... this. (create_signal_catchpoint): Remove reference to base field. (initialize_signal_catchpoint_ops): Don't set dtor. * break-catch-syscall.c (struct syscall_catchpoint): Inherit from breakpoint. <~syscall_catchpoint>: New. <base>: Remove. (dtor_catch_syscall): Change to ... (syscall_catchpoint::~syscall_catchpoint): ... this. (create_syscall_event_catchpoint): Remove reference to base field. (initialize_syscall_catchpoint_ops): Don't set dtor. * break-catch-throw.c (struct exception_catchpoint): Inherit from breakpoint. <~exception_catchpoint>: New. <base>: Remove. (dtor_exception_catchpoint): Change to ... (exception_catchpoint::~exception_catchpoint): ... this. (handle_gnu_v3_exceptions): Remove reference to base field. (initialize_throw_catchpoint_ops): Don't set dtor. * ctf.c (ctf_get_traceframe_address): Remove reference to base field. * remote.c (remote_get_tracepoint_status): Likewise. * tracefile-tfile.c (tfile_get_traceframe_address): Likewise. * tracefile.c (tracefile_fetch_registers): Likewise. * tracepoint.c (actions_command): Likewise. (validate_actionline): Likewise. (tfind_1): Likewise. (get_traceframe_location): Likewise. (find_matching_tracepoint_location): Likewise. (parse_tracepoint_status): Likewise. * mi/mi-cmd-break.c (mi_cmd_break_passcount): Likewise.
2017-05-04RAII-fy make_cleanup_restore_current_thread & friendsPedro Alves1-8/+4
After all the make_cleanup_restore_current_thread fixing, I thought I'd convert that and its relatives (which are all cleanups) to RAII classes. scoped_restore_current_pspace_and_thread was put in a separate file to avoid a circular dependency. Tested on x86-64 Fedora 23, native and gdbserver. gdb/ChangeLog: 2017-05-04 Pedro Alves <palves@redhat.com> * Makefile.in (SFILES): Add progspace-and-thread.c. (HFILES_NO_SRCDIR): Add progspace-and-thread.h. (COMMON_OBS): Add progspace-and-thread.o. * breakpoint.c: Include "progspace-and-thread.h". (update_inserted_breakpoint_locations) (insert_breakpoint_locations, create_longjmp_master_breakpoint): Use scoped_restore_current_pspace_and_thread. (create_std_terminate_master_breakpoint): Use scoped_restore_current_program_space. (remove_breakpoint): Use scoped_restore_current_pspace_and_thread. (print_breakpoint_location): Use scoped_restore_current_program_space. (bp_loc_is_permanent): Use scoped_restore_current_pspace_and_thread. (resolve_sal_pc): Use scoped_restore_current_pspace_and_thread. (download_tracepoint_locations): Use scoped_restore_current_pspace_and_thread. (breakpoint_re_set): Use scoped_restore_current_pspace_and_thread. * exec.c (exec_close_1): Use scoped_restore_current_program_space. (enum step_over_calls_kind): Moved from inferior.h. (class scoped_restore_current_thread): New class. * gdbthread.h (make_cleanup_restore_current_thread): Delete declaration. (scoped_restore_current_thread): New class. * infcmd.c: Include "common/gdb_optional.h". (continue_1, proceed_after_attach): Use scoped_restore_current_thread. (notice_new_inferior): Use scoped_restore_current_thread. * inferior.c: Include "progspace-and-thread.h". (restore_inferior, save_current_inferior): Delete. (add_inferior_command, clone_inferior_command): Use scoped_restore_current_pspace_and_thread. * inferior.h (scoped_restore_current_inferior): New class. * infrun.c: Include "progspace-and-thread.h" and "common/gdb_optional.h". (follow_fork_inferior): Use scoped_restore_current_pspace_and_thread. (scoped_restore_exited_inferior): New class. (handle_vfork_child_exec_or_exit): Use scoped_restore_exited_inferior, scoped_restore_current_pspace_and_thread, scoped_restore_current_thread and scoped_restore. (fetch_inferior_event): Use scoped_restore_current_thread. * linespec.c (decode_line_full, decode_line_1): Use scoped_restore_current_program_space. * mi/mi-main.c: Include "progspace-and-thread.h". (exec_continue): Use scoped_restore_current_thread. (mi_cmd_exec_run): Use scoped_restore_current_pspace_and_thread. (mi_cmd_trace_frame_collected): Use scoped_restore_current_thread. * proc-service.c (ps_pglobal_lookup): Use scoped_restore_current_program_space. * progspace-and-thread.c: New file. * progspace-and-thread.h: New file. * progspace.c (release_program_space, clone_program_space): Use scoped_restore_current_program_space. (restore_program_space, save_current_program_space) (save_current_space_and_thread): Delete. (switch_to_program_space_and_thread): Moved to progspace-and-thread.c. * progspace.h (save_current_program_space) (save_current_space_and_thread): Delete declarations. (scoped_restore_current_program_space): New class. * remote.c (remote_btrace_maybe_reopen): Use scoped_restore_current_thread. * symtab.c: Include "progspace-and-thread.h". (skip_prologue_sal): Use scoped_restore_current_pspace_and_thread. * thread.c (print_thread_info_1): Use scoped_restore_current_thread. (struct current_thread_cleanup): Delete. (do_restore_current_thread_cleanup) (restore_current_thread_cleanup_dtor): Rename/convert both to ... (scoped_restore_current_thread::~scoped_restore_current_thread): ... this new dtor. (make_cleanup_restore_current_thread): Rename/convert to ... (scoped_restore_current_thread::scoped_restore_current_thread): ... this new ctor. (thread_apply_all_command): Use scoped_restore_current_thread. (thread_apply_command): Use scoped_restore_current_thread. * tracepoint.c (tdump_command): Use scoped_restore_current_thread. * varobj.c (value_of_root_1): Use scoped_restore_current_thread.
2017-04-22Use ui_out_emit_listTom Tromey6-63/+17
This changes some spots to use ui_out_emit_list. This only touches "easy" cases, where the cleanup was used in a block-structured way. There's also one more use of ui_out_emit_tuple in here. ChangeLog 2017-04-22 Tom Tromey <tom@tromey.com> * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Use ui_out_emit_list. * stack.c (print_frame): Use ui_out_emit_list. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Use ui_out_emit_list. * mi/mi-main.c (print_one_inferior) (mi_cmd_data_list_register_names) (mi_cmd_data_list_register_values, mi_cmd_list_features) (mi_cmd_list_target_features, mi_cmd_trace_frame_collected): Use ui_out_emit_list. * mi/mi-interp.c (mi_on_normal_stop_1): Use ui_out_emit_list. (mi_output_solib_attribs): Use ui_out_emit_list, ui_out_emit_tuple. * mi/mi-cmd-var.c (varobj_update_one): Use ui_out_emit_list. * mi/mi-cmd-stack.c (mi_cmd_stack_list_frames) (mi_cmd_stack_list_args, list_args_or_locals): Use ui_out_emit_list. * disasm.c (do_assembly_only): Use ui_out_emit_list. * breakpoint.c (print_solib_event, output_thread_groups): Use ui_out_emit_list.
2017-04-22Use ui_out_emit_tuple in more places in MITom Tromey3-15/+8
This patch changes a few more spots in MI to use ui_out_emit_tuple. These changes required the use of gdb::optional. ChangeLog 2017-04-22 Tom Tromey <tom@tromey.com> * mi/mi-main.c (print_variable_or_computed): Use ui_out_emit_tuple. * mi/mi-cmd-var.c (varobj_update_one): Use ui_out_emit_tuple. * mi/mi-cmd-stack.c (list_arg_or_local): Use ui_out_emit_tuple.
2017-04-22Use ui_out_emit_tupleTom Tromey5-65/+28
This patch changes various places to use ui_out_emit_tuple, eliminating a number of cleanups. This patch only tackles "easy" cases, which are ones where the cleanups in question were block-structured and did not involve any changes other than the obvious replacement. ChangeLog 2017-04-22 Tom Tromey <tom@tromey.com> * record-btrace.c (record_btrace_insn_history) (record_btrace_insn_history_range, record_btrace_call_history) (record_btrace_call_history_range): Use ui_out_emit_tuple. * thread.c (do_captured_list_thread_ids, print_thread_info_1): Use ui_out_emit_tuple. * stack.c (print_frame_info): Use ui_out_emit_tuple. * solib.c (info_sharedlibrary_command): Use ui_out_emit_tuple. * skip.c (skip_info): Use ui_out_emit_tuple. * remote.c (show_remote_cmd): Use ui_out_emit_tuple. * progspace.c (print_program_space): Use ui_out_emit_tuple. * probe.c (info_probes_for_ops): Use ui_out_emit_tuple. * osdata.c (info_osdata): Use ui_out_emit_tuple. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Use ui_out_emit_tuple. * mi/mi-main.c (print_one_inferior, list_available_thread_groups) (output_register, mi_cmd_data_read_memory) (mi_cmd_data_read_memory_bytes, mi_load_progress) (mi_cmd_trace_frame_collected): Use ui_out_emit_tuple. * mi/mi-cmd-var.c (mi_cmd_var_list_children, varobj_update_one): Use ui_out_emit_tuple. * mi/mi-cmd-stack.c (mi_cmd_stack_list_args): Use ui_out_emit_tuple. * mi/mi-cmd-info.c (mi_cmd_info_ada_exceptions) (mi_cmd_info_gdb_mi_command): Use ui_out_emit_tuple. * linux-thread-db.c (info_auto_load_libthread_db): Use ui_out_emit_tuple. * inferior.c (print_inferior): Use ui_out_emit_tuple. * gdb_bfd.c (print_one_bfd): Use ui_out_emit_tuple. * disasm.c (do_mixed_source_and_assembly_deprecated) (do_mixed_source_and_assembly): Use ui_out_emit_tuple. * cp-abi.c (list_cp_abis): Use ui_out_emit_tuple. * cli/cli-setshow.c (cmd_show_list): Use ui_out_emit_tuple. * breakpoint.c (print_one_breakpoint_location) (print_one_breakpoint): Use ui_out_emit_tuple. * auto-load.c (print_script, info_auto_load_cmd): Use ui_out_emit_tuple. * ada-tasks.c (print_ada_task_info): Use ui_out_emit_tuple.
2017-04-12Use scoped_restore in more placesTom Tromey1-18/+7
This changes a few more places to use scoped_restore, allowing some cleanup removals. gdb/ChangeLog 2017-04-12 Tom Tromey <tom@tromey.com> * mi/mi-main.c (exec_direction_forward): Remove. (exec_reverse_continue, mi_execute_command): Use scoped_restore. * guile/scm-ports.c (ioscm_with_output_to_port_worker): Use scoped_restore. * guile/guile.c (guile_repl_command, guile_command) (gdbscm_execute_gdb_command): Use scoped_restore. * go-exp.y (go_parse): Use scoped_restore. * d-exp.y (d_parse): Use scoped_restore. * cli/cli-decode.c (cmd_func): Use scoped_restore. * c-exp.y (c_parse): Use scoped_restore.
2017-04-12C++ify mi_parseTom Tromey3-43/+33
This changes mi_parse to return a unique_ptr, and to use "new"; then fixes up the users. This allows removing one cleanup. gdb/ChangeLog 2017-04-12 Tom Tromey <tom@tromey.com> * mi/mi-parse.h (struct mi_parse): Add constructor, destructor. (mi_parse): Update return type. (mi_parse_free): Remove. * mi/mi-parse.c (mi_parse::mi_parse): New constructor. (mi_parse::~mi_parse): Rename from mi_parse_free. (mi_parse_cleanup): Remove. (mi_parse): Return a unique_ptr. Use new. * mi/mi-main.c (mi_execute_command): Update.
2017-04-12Introduce command_line_upTom Tromey1-2/+2
This introduces command_line_up, a unique_ptr for command_line objects, and changes many places to use it. This removes a number of cleanups. Command lines are funny in that sometimes they are reference counted. Once there is more C++-ification of some of the users, perhaps all of these can be changed to use shared_ptr instead. gdb/ChangeLog 2017-04-12 Tom Tromey <tom@tromey.com> * tracepoint.c (actions_command): Update. * python/python.c (python_command, python_interactive_command): Update. * mi/mi-cmd-break.c (mi_cmd_break_commands): Update. * guile/guile.c (guile_command): Update. * defs.h (read_command_lines, read_command_lines_1): Return command_line_up. (command_lines_deleter): New struct. (command_line_up): New typedef. * compile/compile.c (compile_code_command) (compile_print_command): Update. * cli/cli-script.h (get_command_line, copy_command_lines): Return command_line_up. (make_cleanup_free_command_lines): Remove. * cli/cli-script.c (get_command_line, read_command_lines_1) (copy_command_lines): Return command_line_up. (while_command, if_command, read_command_lines, define_command) (document_command): Update. (do_free_command_lines_cleanup, make_cleanup_free_command_lines): Remove. * breakpoint.h (breakpoint_set_commands): Change type of "commands". * breakpoint.c (breakpoint_set_commands): Change type of "commands". Update. (do_map_commands_command, update_dprintf_command_list) (create_tracepoint_from_upload): Update.
2017-04-12Introduce event_location_upTom Tromey1-8/+3
This removes make_cleanup_delete_event_location and instead changes the various location functions to return an event_location_up, a new unique_ptr typedef. This is largely straightforward, but be sure to examine the init_breakpoint_sal change. I believe the code I deleted there is dead, because "location != NULL" can never be true in that branch; but you should double-check. gdb/ChangeLog 2017-04-12 Tom Tromey <tom@tromey.com> * tracepoint.c (scope_info): Update. * spu-tdep.c (spu_catch_start): Update. * python/python.c (gdbpy_decode_line): Update. * python/py-finishbreakpoint.c (bpfinishpy_init): Update. * python/py-breakpoint.c (bppy_init): Update. * probe.c (parse_probes): Update. * mi/mi-cmd-break.c (mi_cmd_break_insert_1): Update. * location.h (event_location_deleter): New struct. (event_location_up): New typedef. (new_linespec_location, new_address_location, new_probe_location) (new_explicit_location, copy_event_location) (string_to_event_location, string_to_event_location_basic) (string_to_explicit_location): Update return type. (make_cleanup_delete_event_location): Remove. * location.c (new_linespec_location, new_address_location) (new_probe_location, new_explicit_location, copy_event_location): Return event_location_up. (delete_event_location_cleanup) (make_cleanup_delete_event_location): Remove. (string_to_explicit_location, string_to_event_location_basic) (string_to_event_location): Return event_location_up. * linespec.c (canonicalize_linespec, event_location_to_sals) (decode_line_with_current_source) (decode_line_with_last_displayed, decode_objc): Update. * guile/scm-breakpoint.c (gdbscm_register_breakpoint_x): Update. * completer.c (location_completer): Update. * cli/cli-cmds.c (edit_command, list_command): Update. * breakpoint.c (create_overlay_event_breakpoint) (create_longjmp_master_breakpoint) (create_std_terminate_master_breakpoint) (create_exception_master_breakpoint) (create_thread_event_breakpoint): Update. (init_breakpoint_sal): Update. Remove some dead code. (create_breakpoint_sal): Change type of "location". Update. (create_breakpoints_sal, create_breakpoint, break_command_1) (dprintf_command, break_range_command, until_break_command) (init_ada_exception_breakpoint) (strace_marker_create_sals_from_location) (update_static_tracepoint, trace_command, ftrace_command) (strace_command, create_tracepoint_from_upload): Update. * break-catch-throw.c (re_set_exception_catchpoint): Update. * ax-gdb.c (agent_command_1): Update.
2017-04-05-Wwrite-strings: The RestPedro Alves4-7/+7
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.
2017-04-05-Wwrite-strings: MI -info-osPedro Alves1-2/+2
-Wwrite-strings flags this attempt to convert a string literal to "char *": info_osdata_command ("", 0); info_osdata_command is a command function. We could address this by simply passing NULL instead of "". However, I went a little bit further and added a new function that is called by both the CLI and MI. gdb/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * mi/mi-cmd-info.c (mi_cmd_info_os): Call info_osdata instead of info_osdata_command. * osdata.c (info_osdata_command): Rename to ... (info_osdata): ... this. Constify 'type' parameter, and remove the 'from_tty' parameter. Accept NULL TYPE. (info_osdata_command): New function. * osdata.h (info_osdata_command): Remove declaration. (info_osdata): New declaration.
2017-04-05-Wwrite-strings: Constify mi_cmd_argv_ftype's 'command' parameterPedro Alves13-94/+94
-Wwrite-strings flags this attempt to pass a literal to a "char *": mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); Fix that by constifying mi_cmd_argv_ftype's 'command' parameter and adjusting all MI commands. gdb/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * mi/mi-cmd-break.c (mi_cmd_break_insert_1, mi_cmd_break_insert) (mi_cmd_dprintf_insert, mi_cmd_break_passcount) (mi_cmd_break_watch, mi_cmd_break_commands): Constify 'command' parameter. * mi/mi-cmd-catch.c (mi_cmd_catch_assert, mi_cmd_catch_exception) (mi_cmd_catch_load, mi_cmd_catch_unload): Constify cmd' parameter. * mi/mi-cmd-disas.c (mi_cmd_disassemble): Constify 'command' parameter. * mi/mi-cmd-env.c (mi_cmd_env_pwd, mi_cmd_env_cd, mi_cmd_env_path) (mi_cmd_env_dir, mi_cmd_inferior_tty_set, _cmd_inferior_tty_show) * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file) (mi_cmd_file_list_exec_source_files) (mi_cmd_file_list_shared_libraries): Constify 'command' parameter. * mi/mi-cmd-info.c (mi_cmd_info_ada_exceptions) (mi_cmd_info_gdb_mi_command, mi_cmd_info_os): Constify 'command' parameter. * mi/mi-cmd-stack.c (mi_cmd_enable_frame_filters) (mi_cmd_stack_list_frames, mi_cmd_stack_info_depth) (mi_cmd_stack_list_locals, mi_cmd_stack_list_args) (mi_cmd_stack_list_variables, mi_cmd_stack_select_frame) (mi_cmd_stack_info_frame): Constify 'command' parameter. * mi/mi-cmd-target.c (mi_cmd_target_file_get) (mi_cmd_target_file_put, mi_cmd_target_file_delete): Constify 'command' parameter. * mi/mi-cmd-var.c (mi_cmd_var_create, mi_cmd_var_delete) (mi_cmd_var_set_format, mi_cmd_var_set_visualizer) (mi_cmd_var_set_frozen, mi_cmd_var_show_format) (mi_cmd_var_info_num_children, mi_cmd_var_list_children) (mi_cmd_var_info_type, mi_cmd_var_info_path_expression) (mi_cmd_var_info_expression, mi_cmd_var_show_attributes) (mi_cmd_var_evaluate_expression, mi_cmd_var_assign) (mi_cmd_var_update, mi_cmd_enable_pretty_printing) (mi_cmd_var_set_update_range): Constify 'command' parameter. * mi/mi-cmds.h (mi_cmd_argv_ftype): Constify 'command' parameter. * mi/mi-interp.c (mi_cmd_interpreter_exec): Constify 'command' parameter. * mi/mi-main.c (mi_cmd_gdb_exit, mi_cmd_exec_next) (mi_cmd_exec_next_instruction, mi_cmd_exec_step) (mi_cmd_exec_step_instruction, mi_cmd_exec_finish) (mi_cmd_exec_return ,mi_cmd_exec_jump, mi_cmd_exec_continue) (mi_cmd_exec_interrupt, mi_cmd_exec_run, mi_cmd_target_detach) (mi_cmd_target_flash_erase, mi_cmd_thread_select) (mi_cmd_thread_list_ids, mi_cmd_thread_info) (mi_cmd_list_thread_groups, mi_cmd_data_list_register_names) (mi_cmd_data_list_changed_registers) (mi_cmd_data_write_register_values) (mi_cmd_data_evaluate_expression, mi_cmd_data_read_memory) (mi_cmd_data_read_memory_bytes, mi_cmd_data_write_memory) (mi_cmd_data_write_memory_bytes, mi_cmd_enable_timings) (mi_cmd_list_features, mi_cmd_list_target_features) (mi_cmd_add_inferior, mi_cmd_remove_inferior) (mi_cmd_trace_define_variable, mi_cmd_trace_list_variables) (mi_cmd_trace_find, mi_cmd_trace_save, mi_cmd_trace_start) (mi_cmd_trace_status, mi_cmd_trace_stop, mi_cmd_ada_task_info) (mi_cmd_trace_frame_collected): Constify 'command' parameter. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Constify 'command' parameter.
2017-03-20Add -file-list-shared-libraries MI commandMarc-Andre Laperle5-8/+115
This change adds the MI equivalent for the "info sharedlibrary" command. The command was already partially documented but ignored as it was not implemented. The new MI command works similarly to the CLI command, taking an optional regular expression as an argument and outputting the library information. I included a test for the new command in mi-solib.exp. gdb/doc/ChangeLog: * gdb.texinfo (gdb/mi Symbol Query Commands): Document new MI command file-list-shared-libraries (GDB/MI Async Records): Update documentation of library-loaded with new field. gdb/ChangeLog: * NEWS: Add an entry about new '-file-list-shared-libraries' command. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): New function definition. * mi/mi-cmds.c (mi_cmds): Add -file-list-shared-libraries command. * mi/mi-cmds.h (mi_cmd_file_list_shared_libraries): New function declaration. * mi/mi-interp.c (mi_output_solib_attribs): New Function. * mi/mi-interp.h: New file. * solib.c (info_sharedlibrary_command): Replace for loop with ALL_SO_LIBS macro * solib.h (update_solib_list): New function declaration. (so_list_head): Move macro. * solist.h (ALL_SO_LIBS): New macro. gdb/testsuite/ChangeLog: * gdb.mi/mi-solib.exp (test_file_list_shared_libraries): New procedure. Signed-off-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
2017-02-03C++-fy struct interp/cli_interp/tui_interp/mi_interpPedro Alves3-56/+46
- 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".
2017-02-02struct mi_interp: Remove unused fieldsPedro Alves1-5/+0
gdb/ChangeLog: 2017-02-02 Pedro Alves <palves@redhat.com> * mi/mi-common.h (struct mi_interp): Delete the mi2_interp, mi1_interp and mi_interp fields.
2017-02-02Move "tee" building down to interpreter::set_logging_procPedro Alves1-20/+10
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 Alves8-181/+136
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.
2017-02-01Remove unused file_string parameter in gdb_disassemblySimon Marchi1-1/+0
The file_string parameter was added in 8f0eea0 (sorry, no title back then) and has never actually been used. gdb/ChangeLog: * disasm.h (gdb_disassembly): Remove file_string parameter. * disasm.c (gdb_disassembly): Likewise. * cli/cli-cmds.c (print_disassembly): Adapt. * mi/mi-cmd-disas.c (mi_cmd_disassemble): Likewise. * stack.c (do_gdb_disassembly): Likewise.
2017-01-31gdb/mi/mi-interp.c: Fix typosPedro Alves1-2/+2
gdb/ChangeLog: 2017-01-31 Pedro Alves <palves@redhat.com> * mi/mi-interp.c (mi_breakpoint_created, mi_breakpoint_modified): Fix typos.
2017-01-20Add command to erase all flash memory regionsLuis Machado3-0/+8
Changes in v4: - Replaced phex call with hex_string. Changes in v3: - Addressed comments by Pedro. - Output of memory region size now in hex format. - Misc formatting fixups. - Addressed Simon's comments on formatting. - Adjusted command text in the manual entry. - Fixed up ChangeLog. - Renamed flash_erase_all_command to flash_erase_command. Changes in v2: - Added NEWS entry. - Fixed long lines. - Address printing with paddress. Years ago we contributed flash programming patches upstream. The following patch is a leftover one that complements that functionality by adding a new command to erase all reported flash memory blocks. The command is most useful when we're dealing with flash-enabled targets (mostly bare-metal) and we need to reset the board for some reason. The wiping out of flash memory regions should help the target come up with a known clean state from which the user can load a new image and resume debugging. It is convenient enough to do this from the debugger, and there is also an MI command to expose this functionality to the IDE's. gdb/doc/ChangeLog: 2017-01-20 Mike Wrighton <mike_wrighton@codesourcery.com> Luis Machado <lgustavo@codesourcery.com> * gdb.texinfo (-target-flash-erase): New MI command description. (flash-erase): New CLI command description. gdb/ChangeLog: 2017-01-20 Mike Wrighton <mike_wrighton@codesourcery.com> Luis Machado <lgustavo@codesourcery.com> * NEWS (New commands): Mention flash-erase. (New MI commands): Mention target-flash-erase. * mi/mi-cmds.c (mi_cmd_target_flash_erase): Add target-flash-erase MI command. * mi/mi-cmds.h (mi_cmd_target_flash_erase): New declaration. * mi/mi-main.c (mi_cmd_target_flash_erase): New function. * target.c (flash_erase_command): New function. (initialize_targets): Add new flash-erase command. * target.h (flash_erase_command): New declaration.
2017-01-10Change return type of ui_out redirect to voidSimon Marchi2-4/+2
All implementations of redirect/do_redirect in the ui_out subsystem always return 0 (success). We can therefore clean it up and make them return void. gdb/ChangeLog: * cli-out.c (cli_ui_out::do_redirect): Change return type to void. * cli-out.h (cli_ui_out::do_redirect): Likewise. * mi/mi-out.c (mi_ui_out::do_redirect): Likewise. * mi/mi-out.h (mi_ui_out::do_redirect): Likewise. * ui-out.c (ui_out::redirect): Likewise. * ui-out.h (ui_out::redirect, ui_out::do_redirect): Likewise. * cli/cli-logging.c (set_logging_redirect): Update call site of ui_out::redirect. (handle_redirections): Likewise. * scm-ports.c (ioscm_with_output_to_port_worker): Likewise. * top.c (execute_command_to_string): Likewise. * utils.c (do_ui_out_redirect_pop): Likewise.
2017-01-06Include mi-cmds.h in mi-parse.hYao Qi1-0/+1
$ make check-headers CHECK_HEADERS="mi/mi-parse.h" ... ../../binutils-gdb/gdb/mi/mi-parse.h:77:6: error: use of enum 'print_values' without previous declaration enum print_values mi_parse_print_values (const char *name); ^ gdb: 2017-01-06 Yao Qi <yao.qi@linaro.org> * mi/mi-parse.h: Include mi-cmds.h.
2017-01-01update copyright year range in GDB filesJoel Brobecker26-26/+26
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 Marchi10-394/+361
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.
2016-12-02Remove mi_out_data::suppress_outputSimon Marchi1-23/+0
The suppress_output field of the mi_ui_out_data structure is never actually set to 1/true. We can therefore remove it, and remove all the if (suppress_output) checks. gdb/ChangeLog: * mi/mi-out.c (mi_ui_out_data) <suppress_output>: Remove. (mi_table_body): Remove suppress_output check. (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_out_data_ctor): Likewise.
2016-12-01Simplify ui-out level codeSimon Marchi1-5/+4
Now that we use a vector to store the levels, we don't have to keep a separate level field in ui_out to keep track of the current level. We can efficiently derive it from the vector size. That causes a little change in the meaning of the level, as in they are now 1-based instead of 0-based (the initial level has the "id" 1 now), but it shouldn't change anything in the behavior. Additionally, push_level and pop_level don't really need to return the new level, making them return void simplifies the code a bit. Finally, the ui_out_begin/ui_out_end callbacks in the ui_out_impl interface don't need to be passed the level, it's never actually used. New in v2: - Remove or update stale comments. gdb/ChangeLog: * ui-out.h (ui_out_begin_ftype): Remove level parameter. (ui_out_end_ftype): Likewise. * ui-out.c (struct ui_out) <level>: Replace field with a method that dynamically computes the result. (current_level): Get vector's back item instead of using uiout->level. (push_level): Make return type void. (pop_level): Make return type void and update access to ui_out::level. (uo_begin): Remove level parameter. (uo_end): Likewise. (ui_out_table_begin): Update access to uiout::level. (ui_out_begin): Don't read return value from push_level, call uiout->level() instead, update call to uo_begin. (ui_out_end): Don't read return value from pop_level, update call to uo_end. (verify_field): Update access to uiout->level. (ui_out_new): Don't initialize ui_out::level, call push_level to push the initial level instead of doing it by hand. * cli-out.c (cli_begin): Remove level parameter. (cli_end): Likewise. * mi/mi-out.c (mi_begin): Likewise. (mi_end): Likewise.
2016-12-01Use std::string for ui_out_hdr's text fieldsSimon Marchi1-5/+6
This patch makes ui_out_hdr use std::string for its text fields. It makes freeing automatic when the object is deleted. gdb/ChangeLog: * mi/mi-out.c (mi_table_header): Change char * args to std::string. * cli-out.c (cli_table_header): Likewise. * ui-out.h (table_header_ftype): Likewise. (ui_out_table_header): Constify colhdr argument. (ui_out_query_field): Constify col_name argument. * ui-out.c (ui_out_hdr) <col_name, colhdr>: Change type to std::string. (uo_table_header): Change char * args to std::string. (ui_out_table_header): Likewise. (get_next_header): Constify colhdr argument and adapt. (clear_header_list): Don't free col_name/colhdr fields. (append_header_to_list): Change char * args to std::string and adapt. (verify_field): Constify variable. (ui_out_query_field): Constify col_name argument and adapt. * breakpoint.c (wrap_indent_at_field): Constify variable.
2016-11-30Use std::vector for mi_ui_out_data::streamsSimon Marchi1-18/+13
Use a standard vector instead of the home-made version. I used a vector of plain pointers, because the mi_ui_out_data object doesn't own the streams objects (i.e. they shouldn't be deleted when the vector is deleted). gdb/ChangeLog: * mi/mi-out.c: Remove vec.h include. (mi_ui_out_data) <streams>: Change type to std::vector. (mi_field_string): Update. (mi_field_fmt): Update. (mi_flush): Update. (mi_redirect): Update. (field_separator): Update. (mi_open): Update. (mi_close): Update. (mi_out_buffered): Update. (mi_out_rewind): Update. (mi_out_put): Update. (mi_out_data_ctor): Update. (mi_out_data_dtor): Don't free streams.