X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fmaint.c;h=b4890c34cab9bc1694bf7a14e0d27547026116d8;hb=b7ed9f3d466700d4e766083b1e4f3a132e5fd4b4;hp=94293d58c7511bab4984df798f269d6393dfc800;hpb=5fed81ff351121887a93b5b57caebb86667cbbd2;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/maint.c b/gdb/maint.c index 94293d58c7..b4890c34ca 100644 --- a/gdb/maint.c +++ b/gdb/maint.c @@ -1,6 +1,6 @@ /* Support for GDB maintenance commands. - Copyright (C) 1992-2017 Free Software Foundation, Inc. + Copyright (C) 1992-2020 Free Software Foundation, Inc. Written by Fred Fish at Cygnus Support. @@ -23,6 +23,7 @@ #include "defs.h" #include "arch-utils.h" #include +#include #include #include "command.h" #include "gdbcmd.h" @@ -38,37 +39,18 @@ #include "value.h" #include "top.h" #include "maint.h" -#include "selftest.h" +#include "gdbsupport/selftest.h" #include "cli/cli-decode.h" #include "cli/cli-utils.h" #include "cli/cli-setshow.h" +#include "cli/cli-cmds.h" -static void maintenance_do_deprecate (const char *, int); - -/* Set this to the maximum number of seconds to wait instead of waiting forever - in target_wait(). If this timer times out, then it generates an error and - the command is aborted. This replaces most of the need for timeouts in the - GDB test suite, and makes it possible to distinguish between a hung target - and one with slow communications. */ - -int watchdog = 0; -static void -show_watchdog (struct ui_file *file, int from_tty, - struct cmd_list_element *c, const char *value) -{ - fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); -} - -/* Access the maintenance subcommands. */ +#if CXX_STD_THREAD +#include "gdbsupport/thread-pool.h" +#endif -static void -maintenance_command (const char *args, int from_tty) -{ - printf_unfiltered (_("\"maintenance\" must be followed by " - "the name of a maintenance command.\n")); - help_list (maintenancelist, "maintenance ", all_commands, gdb_stdout); -} +static void maintenance_do_deprecate (const char *, int); #ifndef _WIN32 static void @@ -147,32 +129,6 @@ maintenance_space_display (const char *args, int from_tty) set_per_command_space (strtol (args, NULL, 10)); } -/* The "maintenance info" command is defined as a prefix, with - allow_unknown 0. Therefore, its own definition is called only for - "maintenance info" with no args. */ - -static void -maintenance_info_command (const char *arg, int from_tty) -{ - printf_unfiltered (_("\"maintenance info\" must be followed " - "by the name of an info command.\n")); - help_list (maintenanceinfolist, "maintenance info ", all_commands, - gdb_stdout); -} - -/* The "maintenance check" command is defined as a prefix, with - allow_unknown 0. Therefore, its own definition is called only for - "maintenance check" with no args. */ - -static void -maintenance_check_command (const char *arg, int from_tty) -{ - printf_unfiltered (_("\"maintenance check\" must be followed " - "by the name of a check command.\n")); - help_list (maintenancechecklist, "maintenance check ", all_commands, - gdb_stdout); -} - /* Mini tokenizing lexer for 'maint info sections' command. */ static int @@ -289,14 +245,68 @@ maint_print_section_info (const char *name, flagword flags, printf_filtered ("\n"); } +/* Information passed between the "maintenance info sections" command, and + the worker function that prints each section. */ +struct maint_print_section_data +{ + /* The GDB objfile we're printing this section for. */ + struct objfile *objfile; + + /* The argument string passed by the user to the top level maintenance + info sections command. Used for filtering which sections are + printed. */ + const char *arg; + + /* The number of digits in the highest section index for all sections + from the bfd object associated with OBJFILE. Used when pretty + printing the index number to ensure all of the indexes line up. */ + int index_digits; + + /* Constructor. */ + maint_print_section_data (struct objfile *objfile, const char *arg, + bfd *abfd) + : objfile (objfile), + arg(arg) + { + int section_count = gdb_bfd_count_sections (abfd); + index_digits = ((int) log10 ((float) section_count)) + 1; + } + +private: + maint_print_section_data () = delete; + maint_print_section_data (const maint_print_section_data &) = delete; +}; + +/* Helper function to pretty-print the section index of ASECT from ABFD. + The INDEX_DIGITS is the number of digits in the largest index that will + be printed, and is used to pretty-print the resulting string. */ + +static void +print_section_index (bfd *abfd, + asection *asect, + int index_digits) +{ + std::string result + = string_printf (" [%d] ", gdb_bfd_section_index (abfd, asect)); + /* The '+ 4' for the leading and trailing characters. */ + printf_filtered ("%-*s", (index_digits + 4), result.c_str ()); +} + +/* Print information about ASECT from ABFD. DATUM holds a pointer to a + maint_print_section_data object. The section will be printed using the + VMA's from the bfd, which will not be the relocated addresses for bfds + that should be relocated. The information must be printed with the + same layout as PRINT_OBJFILE_SECTION_INFO below. */ + static void -print_bfd_section_info (bfd *abfd, - asection *asect, +print_bfd_section_info (bfd *abfd, + asection *asect, void *datum) { - flagword flags = bfd_get_section_flags (abfd, asect); - const char *name = bfd_section_name (abfd, asect); - const char *arg = (const char *) datum; + flagword flags = bfd_section_flags (asect); + const char *name = bfd_section_name (asect); + maint_print_section_data *print_data = (maint_print_section_data *) datum; + const char *arg = print_data->arg; if (arg == NULL || *arg == '\0' || match_substring (arg, name) @@ -306,21 +316,27 @@ print_bfd_section_info (bfd *abfd, int addr_size = gdbarch_addr_bit (gdbarch) / 8; CORE_ADDR addr, endaddr; - addr = bfd_section_vma (abfd, asect); - endaddr = addr + bfd_section_size (abfd, asect); - printf_filtered (" [%d] ", gdb_bfd_section_index (abfd, asect)); + addr = bfd_section_vma (asect); + endaddr = addr + bfd_section_size (asect); + print_section_index (abfd, asect, print_data->index_digits); maint_print_section_info (name, flags, addr, endaddr, asect->filepos, addr_size); } } +/* Print information about ASECT which is GDB's wrapper around a section + from ABFD. The information must be printed with the same layout as + PRINT_BFD_SECTION_INFO above. PRINT_DATA holds information used to + filter which sections are printed, and for formatting the output. */ + static void -print_objfile_section_info (bfd *abfd, - struct obj_section *asect, - const char *string) +print_objfile_section_info (bfd *abfd, + struct obj_section *asect, + maint_print_section_data *print_data) { - flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); - const char *name = bfd_section_name (abfd, asect->the_bfd_section); + flagword flags = bfd_section_flags (asect->the_bfd_section); + const char *name = bfd_section_name (asect->the_bfd_section); + const char *string = print_data->arg; if (string == NULL || *string == '\0' || match_substring (string, name) @@ -329,6 +345,8 @@ print_objfile_section_info (bfd *abfd, struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); int addr_size = gdbarch_addr_bit (gdbarch) / 8; + print_section_index (abfd, asect->the_bfd_section, + print_data->index_digits); maint_print_section_info (name, flags, obj_section_addr (asect), obj_section_endaddr (asect), @@ -337,48 +355,99 @@ print_objfile_section_info (bfd *abfd, } } +/* Find an obj_section, GDB's wrapper around a bfd section for ASECTION + from ABFD. It might be that no such wrapper exists (for example debug + sections don't have such wrappers) in which case nullptr is returned. */ + +static obj_section * +maint_obj_section_from_bfd_section (bfd *abfd, + asection *asection, + objfile *ofile) +{ + if (ofile->sections == nullptr) + return nullptr; + + obj_section *osect + = &ofile->sections[gdb_bfd_section_index (abfd, asection)]; + + if (osect >= ofile->sections_end) + return nullptr; + + return osect; +} + +/* Print information about ASECT from ABFD. DATUM holds a pointer to a + maint_print_section_data object. Where possible the information for + ASECT will print the relocated addresses of the section. */ + +static void +print_bfd_section_info_maybe_relocated (bfd *abfd, + asection *asect, + void *datum) +{ + maint_print_section_data *print_data = (maint_print_section_data *) datum; + objfile *objfile = print_data->objfile; + + gdb_assert (objfile->sections != NULL); + obj_section *osect + = maint_obj_section_from_bfd_section (abfd, asect, objfile); + + if (osect->the_bfd_section == NULL) + print_bfd_section_info (abfd, asect, datum); + else + print_objfile_section_info (abfd, osect, print_data); +} + +/* Implement the "maintenance info sections" command. */ + static void maintenance_info_sections (const char *arg, int from_tty) { if (exec_bfd) { + bool allobj = false; + printf_filtered (_("Exec file:\n")); printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); wrap_here (" "); printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); - if (arg && *arg && match_substring (arg, "ALLOBJ")) + + /* Only this function cares about the 'ALLOBJ' argument; + if 'ALLOBJ' is the only argument, discard it rather than + passing it down to print_objfile_section_info (which + wouldn't know how to handle it). */ + if (arg && strcmp (arg, "ALLOBJ") == 0) { - struct objfile *ofile; - struct obj_section *osect; + arg = NULL; + allobj = true; + } - /* Only this function cares about the 'ALLOBJ' argument; - if 'ALLOBJ' is the only argument, discard it rather than - passing it down to print_objfile_section_info (which - wouldn't know how to handle it). */ - if (strcmp (arg, "ALLOBJ") == 0) - arg = NULL; + for (objfile *ofile : current_program_space->objfiles ()) + { + if (allobj) + printf_filtered (_(" Object file: %s\n"), + bfd_get_filename (ofile->obfd)); + else if (ofile->obfd != exec_bfd) + continue; - ALL_OBJFILES (ofile) - { - printf_filtered (_(" Object file: %s\n"), - bfd_get_filename (ofile->obfd)); - ALL_OBJFILE_OSECTIONS (ofile, osect) - { - print_objfile_section_info (ofile->obfd, osect, arg); - } - } + maint_print_section_data print_data (ofile, arg, ofile->obfd); + + bfd_map_over_sections (ofile->obfd, + print_bfd_section_info_maybe_relocated, + (void *) &print_data); } - else - bfd_map_over_sections (exec_bfd, print_bfd_section_info, (void *) arg); } if (core_bfd) { + maint_print_section_data print_data (nullptr, arg, core_bfd); + printf_filtered (_("Core file:\n")); printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); wrap_here (" "); printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); - bfd_map_over_sections (core_bfd, print_bfd_section_info, (void *) arg); + bfd_map_over_sections (core_bfd, print_bfd_section_info, + (void *) &print_data); } } @@ -406,19 +475,6 @@ maintenance_print_architecture (const char *args, int from_tty) } } -/* The "maintenance print" command is defined as a prefix, with - allow_unknown 0. Therefore, its own definition is called only for - "maintenance print" with no args. */ - -static void -maintenance_print_command (const char *arg, int from_tty) -{ - printf_unfiltered (_("\"maintenance print\" must be followed " - "by the name of a print command.\n")); - help_list (maintenanceprintlist, "maintenance print ", all_commands, - gdb_stdout); -} - /* The "maintenance translate-address" command converts a section and address to a symbol. This can be called in two ways: maintenance translate-address @@ -431,7 +487,6 @@ maintenance_translate_address (const char *arg, int from_tty) struct obj_section *sect; const char *p; struct bound_minimal_symbol sym; - struct objfile *objfile; if (arg == NULL || *arg == 0) error (_("requires argument (address or section + address)")); @@ -444,19 +499,20 @@ maintenance_translate_address (const char *arg, int from_tty) while (*p && !isspace (*p)) /* Find end of section name. */ p++; if (*p == '\000') /* End of command? */ - error (_("Need to specify and
")); + error (_("Need to specify section name and address")); int arg_len = p - arg; p = skip_spaces (p + 1); - ALL_OBJSECTIONS (objfile, sect) - { - if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0) - break; - } + for (objfile *objfile : current_program_space->objfiles ()) + ALL_OBJFILE_OSECTIONS (objfile, sect) + { + if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0) + goto found; + } - if (!objfile) - error (_("Unknown section %s."), arg); + error (_("Unknown section %s."), arg); + found: ; } address = parse_and_eval_address (p); @@ -468,7 +524,7 @@ maintenance_translate_address (const char *arg, int from_tty) if (sym.minsym) { - const char *symbol_name = MSYMBOL_PRINT_NAME (sym.minsym); + const char *symbol_name = sym.minsym->print_name (); const char *symbol_offset = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym)); @@ -484,7 +540,7 @@ maintenance_translate_address (const char *arg, int from_tty) gdb_assert (sect->objfile && objfile_name (sect->objfile)); obj_name = objfile_name (sect->objfile); - if (MULTI_OBJFILE_P ()) + if (current_program_space->multi_objfile_p ()) printf_filtered (_("%s + %s in section %s of %s\n"), symbol_name, symbol_offset, section_name, obj_name); @@ -634,24 +690,27 @@ maintenance_do_deprecate (const char *text, int deprecate) struct cmd_list_element *maintenance_set_cmdlist; struct cmd_list_element *maintenance_show_cmdlist; +/* "maintenance with" command. */ + static void -maintenance_set_cmd (const char *args, int from_tty) +maintenance_with_cmd (const char *args, int from_tty) { - printf_unfiltered (_("\"maintenance set\" must be followed " - "by the name of a set command.\n")); - help_list (maintenance_set_cmdlist, "maintenance set ", all_commands, - gdb_stdout); + with_command_1 ("maintenance set ", maintenance_set_cmdlist, args, from_tty); } +/* "maintenance with" command completer. */ + static void -maintenance_show_cmd (const char *args, int from_tty) +maintenance_with_cmd_completer (struct cmd_list_element *ignore, + completion_tracker &tracker, + const char *text, const char * /*word*/) { - cmd_show_list (maintenance_show_cmdlist, from_tty, ""); + with_command_completer_1 ("maintenance set ", tracker, text); } /* Profiling support. */ -static int maintenance_profile_p; +static bool maintenance_profile_p; static void show_maintenance_profile_p (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) @@ -684,7 +743,7 @@ EXTERN_C void monstartup (unsigned long, unsigned long); extern int main (); static void -maintenance_set_profile_cmd (char *args, int from_tty, +maintenance_set_profile_cmd (const char *args, int from_tty, struct cmd_list_element *c) { if (maintenance_profile_p == profiling_state) @@ -715,24 +774,48 @@ maintenance_set_profile_cmd (char *args, int from_tty, } #else static void -maintenance_set_profile_cmd (char *args, int from_tty, +maintenance_set_profile_cmd (const char *args, int from_tty, struct cmd_list_element *c) { error (_("Profiling support is not available on this system.")); } #endif + +static int n_worker_threads = -1; + +/* Update the thread pool for the desired number of threads. */ +static void +update_thread_pool_size () +{ +#if CXX_STD_THREAD + int n_threads = n_worker_threads; + + if (n_threads < 0) + n_threads = std::thread::hardware_concurrency (); + + gdb::thread_pool::g_thread_pool->set_thread_count (n_threads); +#endif +} + +static void +maintenance_set_worker_threads (const char *args, int from_tty, + struct cmd_list_element *c) +{ + update_thread_pool_size (); +} + -/* If nonzero, display time usage both at startup and for each command. */ +/* If true, display time usage both at startup and for each command. */ -static int per_command_time; +static bool per_command_time; -/* If nonzero, display space usage both at startup and for each command. */ +/* If true, display space usage both at startup and for each command. */ -static int per_command_space; +static bool per_command_space; -/* If nonzero, display basic symtab stats for each command. */ +/* If true, display basic symtab stats for each command. */ -static int per_command_symtab; +static bool per_command_symtab; /* mt per-command commands. */ @@ -763,9 +846,6 @@ static void count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr, int *nr_blocks_ptr) { - struct objfile *o; - struct compunit_symtab *cu; - struct symtab *s; int nr_symtabs = 0; int nr_compunit_symtabs = 0; int nr_blocks = 0; @@ -775,12 +855,15 @@ count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr, current_program_space may be NULL. */ if (current_program_space != NULL) { - ALL_COMPUNITS (o, cu) + for (objfile *o : current_program_space->objfiles ()) { - ++nr_compunit_symtabs; - nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu)); - ALL_COMPUNIT_FILETABS (cu, s) - ++nr_symtabs; + for (compunit_symtab *cu : o->compunits ()) + { + ++nr_compunit_symtabs; + nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu)); + nr_symtabs += std::distance (compunit_filetabs (cu).begin (), + compunit_filetabs (cu).end ()); + } } } @@ -809,6 +892,8 @@ scoped_command_stats::~scoped_command_stats () if (m_time_enabled && per_command_time) { + print_time (_("command finished")); + using namespace std::chrono; run_time_clock::duration cmd_time @@ -828,7 +913,7 @@ scoped_command_stats::~scoped_command_stats () if (m_space_enabled && per_command_space) { -#ifdef HAVE_SBRK +#ifdef HAVE_USEFUL_SBRK char *lim = (char *) sbrk (0); long space_now = lim - lim_at_start; @@ -866,7 +951,7 @@ scoped_command_stats::scoped_command_stats (bool msg_type) { if (!m_msg_type || per_command_space) { -#ifdef HAVE_SBRK +#ifdef HAVE_USEFUL_SBRK char *lim = (char *) sbrk (0); m_start_space = lim - lim_at_start; m_space_enabled = 1; @@ -882,6 +967,9 @@ scoped_command_stats::scoped_command_stats (bool msg_type) m_start_cpu_time = run_time_clock::now (); m_start_wall_time = steady_clock::now (); m_time_enabled = 1; + + if (per_command_time) + print_time (_("command started")); } else m_time_enabled = 0; @@ -903,6 +991,27 @@ scoped_command_stats::scoped_command_stats (bool msg_type) reset_prompt_for_continue_wait_time (); } +/* See maint.h. */ + +void +scoped_command_stats::print_time (const char *msg) +{ + using namespace std::chrono; + + auto now = system_clock::now (); + auto ticks = now.time_since_epoch ().count () / (1000 * 1000); + auto millis = ticks % 1000; + + std::time_t as_time = system_clock::to_time_t (now); + struct tm tm; + localtime_r (&as_time, &tm); + + char out[100]; + strftime (out, sizeof (out), "%F %H:%M:%S", &tm); + + printf_unfiltered ("%s.%03d - %s\n", out, (int) millis, msg); +} + /* Handle unknown "mt set per-command" arguments. In this case have "mt set per-command on|off" affect every setting. */ @@ -924,14 +1033,6 @@ set_per_command_cmd (const char *args, int from_tty) } } -/* Command "show per-command" displays summary of all the current - "show per-command " settings. */ - -static void -show_per_command_cmd (const char *args, int from_tty) -{ - cmd_show_list (per_command_showlist, from_tty, ""); -} /* The "maintenance selftest" command. */ @@ -939,41 +1040,52 @@ show_per_command_cmd (const char *args, int from_tty) static void maintenance_selftest (const char *args, int from_tty) { +#if GDB_SELF_TEST selftests::run_tests (args); +#else + printf_filtered (_("\ +Selftests have been disabled for this build.\n")); +#endif } static void maintenance_info_selftests (const char *arg, int from_tty) { +#if GDB_SELF_TEST printf_filtered ("Registered selftests:\n"); selftests::for_each_selftest ([] (const std::string &name) { printf_filtered (" - %s\n", name.c_str ()); }); +#else + printf_filtered (_("\ +Selftests have been disabled for this build.\n")); +#endif } +void _initialize_maint_cmds (); void -_initialize_maint_cmds (void) +_initialize_maint_cmds () { struct cmd_list_element *cmd; - add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ + add_basic_prefix_cmd ("maintenance", class_maintenance, _("\ Commands for use by GDB maintainers.\n\ Includes commands to dump specific internal GDB structures in\n\ a human readable form, to cause GDB to deliberately dump core, etc."), - &maintenancelist, "maintenance ", 0, - &cmdlist); + &maintenancelist, "maintenance ", 0, + &cmdlist); add_com_alias ("mt", "maintenance", class_maintenance, 1); - add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ + add_basic_prefix_cmd ("info", class_maintenance, _("\ Commands for showing internal info about the program being debugged."), - &maintenanceinfolist, "maintenance info ", 0, - &maintenancelist); + &maintenanceinfolist, "maintenance info ", 0, + &maintenancelist); add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ -List the BFD sections of the exec and core files. \n\ +List the BFD sections of the exec and core files.\n\ Arguments may be any combination of:\n\ [one or more section names]\n\ ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ @@ -984,24 +1096,33 @@ implies all sections). In addition, the special argument\n\ lists all sections from all object files, including shared libraries."), &maintenanceinfolist); - add_prefix_cmd ("print", class_maintenance, maintenance_print_command, - _("Maintenance command for printing GDB internal state."), - &maintenanceprintlist, "maintenance print ", 0, - &maintenancelist); + add_basic_prefix_cmd ("print", class_maintenance, + _("Maintenance command for printing GDB internal state."), + &maintenanceprintlist, "maintenance print ", 0, + &maintenancelist); - add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ + add_basic_prefix_cmd ("set", class_maintenance, _("\ Set GDB internal variables used by the GDB maintainer.\n\ Configure variables internal to GDB that aid in GDB's maintenance"), - &maintenance_set_cmdlist, "maintenance set ", - 0/*allow-unknown*/, - &maintenancelist); + &maintenance_set_cmdlist, "maintenance set ", + 0/*allow-unknown*/, + &maintenancelist); - add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ + add_show_prefix_cmd ("show", class_maintenance, _("\ Show GDB internal variables used by the GDB maintainer.\n\ Configure variables internal to GDB that aid in GDB's maintenance"), - &maintenance_show_cmdlist, "maintenance show ", - 0/*allow-unknown*/, - &maintenancelist); + &maintenance_show_cmdlist, "maintenance show ", + 0/*allow-unknown*/, + &maintenancelist); + + cmd = add_cmd ("with", class_maintenance, maintenance_with_cmd, _("\ +Like \"with\", but works with \"maintenance set\" variables.\n\ +Usage: maintenance with SETTING [VALUE] [-- COMMAND]\n\ +With no COMMAND, repeats the last executed command.\n\ +SETTING is any setting you can change with the \"maintenance set\"\n\ +subcommands."), + &maintenancelist); + set_cmd_completer_handle_brkchars (cmd, maintenance_with_cmd_completer); #ifndef _WIN32 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ @@ -1036,13 +1157,13 @@ This command has been moved to \"demangle\"."), add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\ Per-command statistics settings."), - &per_command_setlist, "set per-command ", + &per_command_setlist, "maintenance set per-command ", 1/*allow-unknown*/, &maintenance_set_cmdlist); - add_prefix_cmd ("per-command", class_maintenance, show_per_command_cmd, _("\ + add_show_prefix_cmd ("per-command", class_maintenance, _("\ Show per-command statistics settings."), - &per_command_showlist, "show per-command ", - 0/*allow-unknown*/, &maintenance_show_cmdlist); + &per_command_showlist, "maintenance show per-command ", + 0/*allow-unknown*/, &maintenance_show_cmdlist); add_setshow_boolean_cmd ("time", class_maintenance, &per_command_time, _("\ @@ -1106,10 +1227,10 @@ Print the internal architecture configuration.\n\ Takes an optional file parameter."), &maintenanceprintlist); - add_prefix_cmd ("check", class_maintenance, maintenance_check_command, _("\ + add_basic_prefix_cmd ("check", class_maintenance, _("\ Commands for checking internal gdb state."), - &maintenancechecklist, "maintenance check ", 0, - &maintenancelist); + &maintenancechecklist, "maintenance check ", 0, + &maintenancelist); add_cmd ("translate-address", class_maintenance, maintenance_translate_address, @@ -1117,21 +1238,22 @@ Commands for checking internal gdb state."), &maintenancelist); add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ -Deprecate a command. Note that this is just in here so the \n\ -testsuite can check the command deprecator. You probably shouldn't use this,\n\ -rather you should use the C function deprecate_cmd(). If you decide you \n\ -want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ -replacement is optional."), &maintenancelist); +Deprecate a command (for testing purposes).\n\ +Usage: maintenance deprecate COMMANDNAME [\"REPLACEMENT\"]\n\ +This is used by the testsuite to check the command deprecator.\n\ +You probably shouldn't use this,\n\ +rather you should use the C function deprecate_cmd()."), &maintenancelist); add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ -Undeprecate a command. Note that this is just in here so the \n\ -testsuite can check the command deprecator. You probably shouldn't use this,\n\ -If you decide you want to use it: maintenance undeprecate 'commandname'"), +Undeprecate a command (for testing purposes).\n\ +Usage: maintenance undeprecate COMMANDNAME\n\ +This is used by the testsuite to check the command deprecator.\n\ +You probably shouldn't use this."), &maintenancelist); add_cmd ("selftest", class_maintenance, maintenance_selftest, _("\ Run gdb's unit tests.\n\ -Usage: maintenance selftest [filter]\n\ +Usage: maintenance selftest [FILTER]\n\ This will run any unit tests that were built in to gdb.\n\ If a filter is given, only the tests with that value in their name will ran."), &maintenancelist); @@ -1139,16 +1261,6 @@ If a filter is given, only the tests with that value in their name will ran."), add_cmd ("selftests", class_maintenance, maintenance_info_selftests, _("List the registered selftests."), &maintenanceinfolist); - add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ -Set watchdog timer."), _("\ -Show watchdog timer."), _("\ -When non-zero, this timeout is used instead of waiting forever for a target\n\ -to finish a low-level step or continue operation. If the specified amount\n\ -of time passes without a response from the target, an error occurs."), - NULL, - show_watchdog, - &setlist, &showlist); - add_setshow_boolean_cmd ("profile", class_maintenance, &maintenance_profile_p, _("\ Set internal profiling."), _("\ @@ -1158,4 +1270,17 @@ When enabled GDB is profiled."), show_maintenance_profile_p, &maintenance_set_cmdlist, &maintenance_show_cmdlist); + + add_setshow_zuinteger_unlimited_cmd ("worker-threads", + class_maintenance, + &n_worker_threads, _("\ +Set the number of worker threads GDB can use."), _("\ +Show the number of worker threads GDB can use."), _("\ +GDB may use multiple threads to speed up certain CPU-intensive operations,\n\ +such as demangling symbol names."), + maintenance_set_worker_threads, NULL, + &maintenance_set_cmdlist, + &maintenance_show_cmdlist); + + update_thread_pool_size (); }