/* Support for GDB maintenance commands.
- Copyright (C) 1992-2019 Free Software Foundation, Inc.
+ Copyright (C) 1992-2021 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
#include "cli/cli-setshow.h"
#include "cli/cli-cmds.h"
-static void maintenance_do_deprecate (const char *, int);
-
-/* 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
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
+static bool
match_substring (const char *string, const char *substr)
{
- int substr_len = strlen(substr);
+ int substr_len = strlen (substr);
const char *tok;
while ((tok = strstr (string, substr)) != NULL)
|| tok[substr_len] == '\0')
{
/* Token is delimited at the rear. Got a whole-word match. */
- return 1;
+ return true;
}
}
/* Token didn't match as a whole word. Advance and try again. */
string = tok + 1;
}
- return 0;
+ return false;
}
-static int
+/* Structure holding information about a single bfd section flag. This is
+ used by the "maintenance info sections" command to print the sections,
+ and for filtering which sections are printed. */
+
+struct single_bfd_flag_info
+{
+ /* The name of the section. This is what is printed for the flag, and
+ what the user enter in order to filter by flag. */
+ const char *name;
+
+ /* The bfd defined SEC_* flagword value for this flag. */
+ flagword value;
+};
+
+/* Vector of all the known bfd flags. */
+
+static const single_bfd_flag_info bfd_flag_info[] =
+ {
+ { "ALLOC", SEC_ALLOC },
+ { "LOAD", SEC_LOAD },
+ { "RELOC", SEC_RELOC },
+ { "READONLY", SEC_READONLY },
+ { "CODE", SEC_CODE },
+ { "DATA", SEC_DATA },
+ { "ROM", SEC_ROM },
+ { "CONSTRUCTOR", SEC_CONSTRUCTOR },
+ { "HAS_CONTENTS", SEC_HAS_CONTENTS },
+ { "NEVER_LOAD", SEC_NEVER_LOAD },
+ { "COFF_SHARED_LIBRARY", SEC_COFF_SHARED_LIBRARY },
+ { "IS_COMMON", SEC_IS_COMMON }
+ };
+
+/* For each flag in the global BFD_FLAG_INFO list, if FLAGS has a flag's
+ flagword value set, and STRING contains the flag's name then return
+ true, otherwise return false. STRING is never nullptr. */
+
+static bool
match_bfd_flags (const char *string, flagword flags)
{
- if (flags & SEC_ALLOC)
- if (match_substring (string, "ALLOC"))
- return 1;
- if (flags & SEC_LOAD)
- if (match_substring (string, "LOAD"))
- return 1;
- if (flags & SEC_RELOC)
- if (match_substring (string, "RELOC"))
- return 1;
- if (flags & SEC_READONLY)
- if (match_substring (string, "READONLY"))
- return 1;
- if (flags & SEC_CODE)
- if (match_substring (string, "CODE"))
- return 1;
- if (flags & SEC_DATA)
- if (match_substring (string, "DATA"))
- return 1;
- if (flags & SEC_ROM)
- if (match_substring (string, "ROM"))
- return 1;
- if (flags & SEC_CONSTRUCTOR)
- if (match_substring (string, "CONSTRUCTOR"))
- return 1;
- if (flags & SEC_HAS_CONTENTS)
- if (match_substring (string, "HAS_CONTENTS"))
- return 1;
- if (flags & SEC_NEVER_LOAD)
- if (match_substring (string, "NEVER_LOAD"))
- return 1;
- if (flags & SEC_COFF_SHARED_LIBRARY)
- if (match_substring (string, "COFF_SHARED_LIBRARY"))
- return 1;
- if (flags & SEC_IS_COMMON)
- if (match_substring (string, "IS_COMMON"))
- return 1;
-
- return 0;
+ gdb_assert (string != nullptr);
+
+ for (const auto &f : bfd_flag_info)
+ {
+ if (flags & f.value
+ && match_substring (string, f.name))
+ return true;
+ }
+
+ return false;
}
+/* Print the names of all flags set in FLAGS. The names are taken from the
+ BFD_FLAG_INFO global. */
+
static void
print_bfd_flags (flagword flags)
{
- if (flags & SEC_ALLOC)
- printf_filtered (" ALLOC");
- if (flags & SEC_LOAD)
- printf_filtered (" LOAD");
- if (flags & SEC_RELOC)
- printf_filtered (" RELOC");
- if (flags & SEC_READONLY)
- printf_filtered (" READONLY");
- if (flags & SEC_CODE)
- printf_filtered (" CODE");
- if (flags & SEC_DATA)
- printf_filtered (" DATA");
- if (flags & SEC_ROM)
- printf_filtered (" ROM");
- if (flags & SEC_CONSTRUCTOR)
- printf_filtered (" CONSTRUCTOR");
- if (flags & SEC_HAS_CONTENTS)
- printf_filtered (" HAS_CONTENTS");
- if (flags & SEC_NEVER_LOAD)
- printf_filtered (" NEVER_LOAD");
- if (flags & SEC_COFF_SHARED_LIBRARY)
- printf_filtered (" COFF_SHARED_LIBRARY");
- if (flags & SEC_IS_COMMON)
- printf_filtered (" IS_COMMON");
+ for (const auto &f : bfd_flag_info)
+ {
+ if (flags & f.value)
+ printf_filtered (" %s", f.name);
+ }
}
static void
-maint_print_section_info (const char *name, flagword flags,
- CORE_ADDR addr, CORE_ADDR endaddr,
+maint_print_section_info (const char *name, flagword flags,
+ CORE_ADDR addr, CORE_ADDR endaddr,
unsigned long filepos, int addr_size)
{
printf_filtered (" %s", hex_string_custom (addr, addr_size));
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;
- }
+/* Return the number of digits required to display COUNT in decimal.
-private:
- maint_print_section_data () = delete;
- maint_print_section_data (const maint_print_section_data &) = delete;
-};
+ Used when pretty printing index numbers to ensure all of the indexes line
+ up.*/
+
+static int
+index_digits (int count)
+{
+ return ((int) log10 ((float) count)) + 1;
+}
/* 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
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. */
+/* Print information about ASECT from ABFD. 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.
+
+ ARG is the argument string passed by the user to the top level maintenance
+ info sections command. Used for filtering which sections are printed. */
static void
-print_bfd_section_info (bfd *abfd,
- asection *asect,
- void *datum)
+print_bfd_section_info (bfd *abfd, asection *asect, const char *arg,
+ int index_digits)
{
- flagword flags = bfd_get_section_flags (abfd, asect);
- const char *name = bfd_section_name (abfd, asect);
- maint_print_section_data *print_data = (maint_print_section_data *) datum;
- const char *arg = print_data->arg;
+ flagword flags = bfd_section_flags (asect);
+ const char *name = bfd_section_name (asect);
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);
- print_section_index (abfd, asect, print_data->index_digits);
+ addr = bfd_section_vma (asect);
+ endaddr = addr + bfd_section_size (asect);
+ print_section_index (abfd, asect, 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. */
+ filter which sections are printed, and for formatting the output.
+
+ ARG is the argument string passed by the user to the top level maintenance
+ info sections command. Used for filtering which sections are printed. */
static void
-print_objfile_section_info (bfd *abfd,
- struct obj_section *asect,
- maint_print_section_data *print_data)
+print_objfile_section_info (bfd *abfd, struct obj_section *asect,
+ const char *arg, int index_digits)
{
- flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
- const char *name = bfd_section_name (abfd, asect->the_bfd_section);
- const char *string = print_data->arg;
+ flagword flags = bfd_section_flags (asect->the_bfd_section);
+ const char *name = bfd_section_name (asect->the_bfd_section);
- if (string == NULL || *string == '\0'
- || match_substring (string, name)
- || match_bfd_flags (string, flags))
+ if (arg == NULL || *arg == '\0'
+ || match_substring (arg, name)
+ || match_bfd_flags (arg, flags))
{
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);
+ print_section_index (abfd, asect->the_bfd_section, index_digits);
maint_print_section_info (name, flags,
obj_section_addr (asect),
obj_section_endaddr (asect),
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. */
+/* Print information about all sections from ABFD, which is the bfd
+ corresponding to OBJFILE. It is fine for OBJFILE to be nullptr, but
+ ABFD must never be nullptr. If OBJFILE is provided then the sections of
+ ABFD will (potentially) be displayed relocated (i.e. the object file was
+ loaded with add-symbol-file and custom offsets were provided).
+
+ HEADER is a string that describes this file, e.g. 'Exec file: ', or
+ 'Core file: '.
+
+ ARG is a string used for filtering which sections are printed, this can
+ be nullptr for no filtering. See the top level 'maint info sections'
+ for a fuller description of the possible filtering strings. */
static void
-print_bfd_section_info_maybe_relocated (bfd *abfd,
- asection *asect,
- void *datum)
+maint_print_all_sections (const char *header, bfd *abfd, objfile *objfile,
+ const char *arg)
{
- maint_print_section_data *print_data = (maint_print_section_data *) datum;
- objfile *objfile = print_data->objfile;
+ puts_filtered (header);
+ wrap_here (" ");
+ printf_filtered ("`%s', ", bfd_get_filename (abfd));
+ wrap_here (" ");
+ printf_filtered (_("file type %s.\n"), bfd_get_target (abfd));
- gdb_assert (objfile->sections != NULL);
- obj_section *osect
- = maint_obj_section_from_bfd_section (abfd, asect, objfile);
+ int section_count = gdb_bfd_count_sections (abfd);
+ int digits = index_digits (section_count);
- if (osect->the_bfd_section == NULL)
- print_bfd_section_info (abfd, asect, datum);
- else
- print_objfile_section_info (abfd, osect, print_data);
+ for (asection *sect : gdb_bfd_sections (abfd))
+ {
+ obj_section *osect = nullptr;
+
+ if (objfile != nullptr)
+ {
+ gdb_assert (objfile->sections != nullptr);
+ osect
+ = maint_obj_section_from_bfd_section (abfd, sect, objfile);
+ if (osect->the_bfd_section == nullptr)
+ osect = nullptr;
+ }
+
+ if (osect == nullptr)
+ print_bfd_section_info (abfd, sect, arg, digits);
+ else
+ print_objfile_section_info (abfd, osect, arg, digits);
+ }
+}
+
+/* The options for the "maintenance info sections" command. */
+
+struct maint_info_sections_opts
+{
+ /* For "-all-objects". */
+ bool all_objects = false;
+};
+
+static const gdb::option::option_def maint_info_sections_option_defs[] = {
+
+ gdb::option::flag_option_def<maint_info_sections_opts> {
+ "all-objects",
+ [] (maint_info_sections_opts *opts) { return &opts->all_objects; },
+ N_("Display information from all loaded object files."),
+ },
+};
+
+/* Create an option_def_group for the "maintenance info sections" options,
+ with CC_OPTS as context. */
+
+static inline gdb::option::option_def_group
+make_maint_info_sections_options_def_group (maint_info_sections_opts *cc_opts)
+{
+ return {{maint_info_sections_option_defs}, cc_opts};
+}
+
+/* Completion for the "maintenance info sections" command. */
+
+static void
+maint_info_sections_completer (struct cmd_list_element *cmd,
+ completion_tracker &tracker,
+ const char *text, const char * /* word */)
+{
+ /* Complete command options. */
+ const auto group = make_maint_info_sections_options_def_group (nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_ERROR, group))
+ return;
+ const char *word = advance_to_expression_complete_word_point (tracker, text);
+
+ /* Offer completion for section flags, but not section names. This is
+ only a maintenance command after all, no point going over the top. */
+ std::vector<const char *> flags;
+ for (const auto &f : bfd_flag_info)
+ flags.push_back (f.name);
+ flags.push_back (nullptr);
+ complete_on_enum (tracker, flags.data (), text, word);
}
/* Implement the "maintenance info sections" command. */
static void
maintenance_info_sections (const char *arg, int from_tty)
{
- if (exec_bfd)
+ /* Check if the "-all-objects" flag was passed. */
+ maint_info_sections_opts opts;
+ const auto group = make_maint_info_sections_options_def_group (&opts);
+ gdb::option::process_options
+ (&arg, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_ERROR, group);
+
+ for (objfile *ofile : current_program_space->objfiles ())
{
- 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));
-
- /* 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)
- {
- arg = NULL;
- allobj = true;
- }
+ if (ofile->obfd == current_program_space->exec_bfd ())
+ maint_print_all_sections (_("Exec file: "), ofile->obfd, ofile, arg);
+ else if (opts.all_objects)
+ maint_print_all_sections (_("Object file: "), ofile->obfd, ofile, arg);
+ }
- 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;
+ if (core_bfd)
+ maint_print_all_sections (_("Core file: "), core_bfd, nullptr, arg);
+}
- maint_print_section_data print_data (ofile, arg, ofile->obfd);
+/* Implement the "maintenance info target-sections" command. */
+
+static void
+maintenance_info_target_sections (const char *arg, int from_tty)
+{
+ bfd *abfd = nullptr;
+ int digits = 0;
+ const target_section_table *table
+ = target_get_section_table (current_top_target ());
+ if (table == nullptr)
+ return;
- bfd_map_over_sections (ofile->obfd,
- print_bfd_section_info_maybe_relocated,
- (void *) &print_data);
+ for (const target_section &sec : *table)
+ {
+ if (abfd == nullptr || sec.the_bfd_section->owner != abfd)
+ {
+ abfd = sec.the_bfd_section->owner;
+ digits = std::max (index_digits (gdb_bfd_count_sections (abfd)),
+ digits);
}
}
- 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 *) &print_data);
+ struct gdbarch *gdbarch = nullptr;
+ int addr_size = 0;
+ abfd = nullptr;
+ for (const target_section &sec : *table)
+ {
+ if (sec.the_bfd_section->owner != abfd)
+ {
+ abfd = sec.the_bfd_section->owner;
+ gdbarch = gdbarch_from_bfd (abfd);
+ addr_size = gdbarch_addr_bit (gdbarch) / 8;
+
+ printf_filtered (_("From '%s', file type %s:\n"),
+ bfd_get_filename (abfd), bfd_get_target (abfd));
+ }
+ print_bfd_section_info (abfd,
+ sec.the_bfd_section,
+ nullptr,
+ digits);
+ /* The magic '8 + digits' here ensures that the 'Start' is aligned
+ with the output of print_bfd_section_info. */
+ printf_filtered ("%*sStart: %s, End: %s, Owner token: %p\n",
+ (8 + digits), "",
+ hex_string_custom (sec.addr, addr_size),
+ hex_string_custom (sec.endaddr, addr_size),
+ sec.owner);
}
}
maintenance_print_statistics (const char *args, int from_tty)
{
print_objfile_statistics ();
- print_symbol_bcache_statistics ();
}
static void
}
}
-/* 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 <secname> <addr>
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));
- sect = MSYMBOL_OBJ_SECTION(sym.objfile, sym.minsym);
+ sect = sym.obj_section ();
if (sect != NULL)
{
const char *section_name;
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);
struct cmd_list_element *maintenance_set_cmdlist;
struct cmd_list_element *maintenance_show_cmdlist;
-static void
-maintenance_set_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);
-}
-
-static void
-maintenance_show_cmd (const char *args, int from_tty)
-{
- cmd_show_list (maintenance_show_cmdlist, from_tty, "");
-}
-
/* "maintenance with" command. */
static void
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 ();
+}
+
\f
/* If true, display time usage both at startup and for each command. */
auto millis = ticks % 1000;
std::time_t as_time = system_clock::to_time_t (now);
- struct tm *tm = localtime (&as_time);
+ struct tm tm;
+ localtime_r (&as_time, &tm);
char out[100];
- strftime (out, sizeof (out), "%F %H:%M:%S", tm);
+ strftime (out, sizeof (out), "%F %H:%M:%S", &tm);
printf_unfiltered ("%s.%03d - %s\n", out, (int) millis, msg);
}
}
}
-/* 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, "");
-}
\f
/* The "maintenance selftest" command. */
maintenance_selftest (const char *args, int from_tty)
{
#if GDB_SELF_TEST
- selftests::run_tests (args);
+ gdb_argv argv (args);
+ selftests::run_tests (argv.as_array_view ());
#else
printf_filtered (_("\
Selftests have been disabled for this build.\n"));
}
\f
+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, _("\
+ const auto opts = make_maint_info_sections_options_def_group (nullptr);
+ static std::string maint_info_sections_command_help
+ = gdb::option::build_help (_("\
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\
- HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
-Sections matching any argument will be listed (no argument\n\
-implies all sections). In addition, the special argument\n\
- ALLOBJ\n\
-lists all sections from all object files, including shared libraries."),
+\n\
+Usage: maintenance info sections [-all-objects] [FILTERS]\n\
+\n\
+FILTERS is a list of words, each word is either:\n\
+ + A section name - any section with this name will be printed, or\n\
+ + A section flag - any section with this flag will be printed. The\n\
+ known flags are:\n\
+ ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
+ HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
+\n\
+Sections matching any of the FILTERS will be listed (no FILTERS implies\n\
+all sections should be printed).\n\
+\n\
+Options:\n\
+%OPTIONS%"), opts);
+ cmd = add_cmd ("sections", class_maintenance, maintenance_info_sections,
+ maint_info_sections_command_help.c_str (),
+ &maintenanceinfolist);
+ set_cmd_completer_handle_brkchars (cmd, maint_info_sections_completer);
+
+ add_cmd ("target-sections", class_maintenance,
+ maintenance_info_target_sections, _("\
+List GDB's internal section table.\n\
+\n\
+Print the current targets section list. This is a sub-set of all\n\
+sections, from all objects currently loaded. Usually the ALLOC\n\
+sectoins."),
&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_basic_prefix_cmd ("flush", class_maintenance,
+ _("Maintenance command for flushing GDB internal caches."),
+ &maintenanceflushlist, "maintenance flush ", 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\
&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, "maintenance 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, _("\
displayed, following the command's output."),
&maintenancelist);
- add_cmd ("type", class_maintenance, maintenance_print_type, _("\
+ cmd = add_cmd ("type", class_maintenance, maintenance_print_type, _("\
Print a type chain for a given symbol.\n\
For each node in a type chain, print the raw data for each member of\n\
the type structure, and the interpretation of the data."),
&maintenanceprintlist);
+ set_cmd_completer (cmd, expression_completer);
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
_("Print statistics about internal gdb state."),
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,
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