/* Support for GDB maintenance commands.
- Copyright (C) 1992-2017 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
#include "defs.h"
#include "arch-utils.h"
#include <ctype.h>
+#include <cmath>
#include <signal.h>
#include "command.h"
#include "gdbcmd.h"
#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_command (char *, int);
-
-static void maintenance_internal_error (char *args, int from_tty);
-
-static void maintenance_demangle (char *, int);
-
-static void maintenance_time_display (char *, int);
-
-static void maintenance_space_display (char *, int);
-
-static void maintenance_info_command (char *, int);
-
-static void maintenance_info_sections (char *, int);
-
-static void maintenance_print_command (char *, int);
-
-static void maintenance_do_deprecate (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. */
+#if CXX_STD_THREAD
+#include "gdbsupport/thread-pool.h"
+#endif
-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);
-}
+static void maintenance_do_deprecate (const char *, int);
/* Access the maintenance subcommands. */
static void
-maintenance_command (char *args, int from_tty)
+maintenance_command (const char *args, int from_tty)
{
printf_unfiltered (_("\"maintenance\" must be followed by "
"the name of a maintenance command.\n"));
#ifndef _WIN32
static void
-maintenance_dump_me (char *args, int from_tty)
+maintenance_dump_me (const char *args, int from_tty)
{
if (query (_("Should GDB dump core? ")))
{
GDB. */
static void
-maintenance_internal_error (char *args, int from_tty)
+maintenance_internal_error (const char *args, int from_tty)
{
internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
GDB. */
static void
-maintenance_internal_warning (char *args, int from_tty)
+maintenance_internal_warning (const char *args, int from_tty)
{
internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
demangler problem is detected. Allows testing of the mechanism. */
static void
-maintenance_demangler_warning (char *args, int from_tty)
+maintenance_demangler_warning (const char *args, int from_tty)
{
demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
"mt demangler-warning" which artificially creates an internal gdb error. */
static void
-maintenance_demangle (char *args, int from_tty)
+maintenance_demangle (const char *args, int from_tty)
{
printf_filtered (_("This command has been moved to \"demangle\".\n"));
}
static void
-maintenance_time_display (char *args, int from_tty)
+maintenance_time_display (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
}
static void
-maintenance_space_display (char *args, int from_tty)
+maintenance_space_display (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
"maintenance info" with no args. */
static void
-maintenance_info_command (char *arg, int from_tty)
+maintenance_info_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"maintenance info\" must be followed "
"by the name of an info command.\n"));
"maintenance check" with no args. */
static void
-maintenance_check_command (char *arg, int from_tty)
+maintenance_check_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"maintenance check\" must be followed "
"by the name of a check command.\n"));
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)
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)
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),
}
}
+/* 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
-maintenance_info_sections (char *arg, int from_tty)
+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, 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, arg);
+ bfd_map_over_sections (core_bfd, print_bfd_section_info,
+ (void *) &print_data);
}
}
static void
-maintenance_print_statistics (char *args, int from_tty)
+maintenance_print_statistics (const char *args, int from_tty)
{
print_objfile_statistics ();
print_symbol_bcache_statistics ();
}
static void
-maintenance_print_architecture (char *args, int from_tty)
+maintenance_print_architecture (const char *args, int from_tty)
{
struct gdbarch *gdbarch = get_current_arch ();
"maintenance print" with no args. */
static void
-maintenance_print_command (char *arg, int from_tty)
+maintenance_print_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"maintenance print\" must be followed "
"by the name of a print command.\n"));
or maintenance translate-address <addr>. */
static void
-maintenance_translate_address (char *arg, int from_tty)
+maintenance_translate_address (const char *arg, int from_tty)
{
CORE_ADDR address;
struct obj_section *sect;
- char *p;
+ const char *p;
struct bound_minimal_symbol sym;
- struct objfile *objfile;
if (arg == NULL || *arg == 0)
error (_("requires argument (address or section + address)"));
while (*p && !isspace (*p)) /* Find end of section name. */
p++;
if (*p == '\000') /* End of command? */
- error (_("Need to specify <section-name> and <address>"));
- *p++ = '\000';
- p = skip_spaces (p);
+ error (_("Need to specify section name and address"));
- ALL_OBJSECTIONS (objfile, sect)
- {
- if (strcmp (sect->the_bfd_section->name, arg) == 0)
- break;
- }
+ int arg_len = p - arg;
+ p = skip_spaces (p + 1);
- if (!objfile)
- error (_("Unknown section %s."), arg);
+ 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;
+ }
+
+ error (_("Unknown section %s."), arg);
+ found: ;
}
address = parse_and_eval_address (p);
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));
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);
offered. */
static void
-maintenance_deprecate (char *args, int from_tty)
+maintenance_deprecate (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
{
}
maintenance_do_deprecate (args, 1);
-
}
static void
-maintenance_undeprecate (char *args, int from_tty)
+maintenance_undeprecate (const char *args, int from_tty)
{
if (args == NULL || *args == '\0')
{
}
maintenance_do_deprecate (args, 0);
-
}
/* You really shouldn't be using this. It is just for the testsuite.
replacement. */
static void
-maintenance_do_deprecate (char *text, int deprecate)
+maintenance_do_deprecate (const char *text, int deprecate)
{
struct cmd_list_element *alias = NULL;
struct cmd_list_element *prefix_cmd = NULL;
struct cmd_list_element *cmd = NULL;
- char *start_ptr = NULL;
- char *end_ptr = NULL;
+ const char *start_ptr = NULL;
+ const char *end_ptr = NULL;
int len;
char *replacement = NULL;
if (end_ptr != NULL)
{
len = end_ptr - start_ptr;
- start_ptr[len] = '\0';
- replacement = xstrdup (start_ptr);
+ replacement = savestring (start_ptr, len);
}
}
}
struct cmd_list_element *maintenance_show_cmdlist;
static void
-maintenance_set_cmd (char *args, int from_tty)
+maintenance_set_cmd (const char *args, int from_tty)
{
printf_unfiltered (_("\"maintenance set\" must be followed "
"by the name of a set command.\n"));
}
static void
-maintenance_show_cmd (char *args, int from_tty)
+maintenance_show_cmd (const char *args, int from_tty)
{
cmd_show_list (maintenance_show_cmdlist, from_tty, "");
}
+/* "maintenance with" command. */
+
+static void
+maintenance_with_cmd (const char *args, int from_tty)
+{
+ with_command_1 ("maintenance set ", maintenance_set_cmdlist, args, from_tty);
+}
+
+/* "maintenance with" command completer. */
+
+static void
+maintenance_with_cmd_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char * /*word*/)
+{
+ 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)
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)
}
#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 = 0;
+
+bool worker_threads_disabled ()
+{
+ return n_worker_threads == 0;
+}
+
+/* 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 ();
+}
+
\f
-/* 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. */
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;
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 ());
+ }
}
}
if (m_time_enabled && per_command_time)
{
+ print_time (_("command finished"));
+
using namespace std::chrono;
run_time_clock::duration cmd_time
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;
{
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;
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;
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. */
static void
-set_per_command_cmd (char *args, int from_tty)
+set_per_command_cmd (const char *args, int from_tty)
{
struct cmd_list_element *list;
int val;
"show per-command " settings. */
static void
-show_per_command_cmd (char *args, int from_tty)
+show_per_command_cmd (const char *args, int from_tty)
{
cmd_show_list (per_command_showlist, from_tty, "");
}
/* The "maintenance selftest" command. */
static void
-maintenance_selftest (char *args, int from_tty)
+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 (char *arg, int from_tty)
+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
}
\f
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\
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, _("\
Get fatal error; make debugger dump its core.\n\
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, _("\
Show per-command statistics settings."),
- &per_command_showlist, "show per-command ",
+ &per_command_showlist, "maintenance show per-command ",
0/*allow-unknown*/, &maintenance_show_cmdlist);
add_setshow_boolean_cmd ("time", class_maintenance,
&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);
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."), _("\
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 ();
}
projects / deliverable / binutils-gdb.git / blobdiff