spawned new threads we haven't heard of yet. */
static int threads_executing;
-static void thread_command (char *tidstr, int from_tty);
static void thread_apply_all_command (char *, int);
static int thread_alive (struct thread_info *);
static void info_threads_command (char *, int);
static void
free_thread (struct thread_info *tp)
{
- if (tp->private)
+ if (tp->priv)
{
if (tp->private_dtor)
- tp->private_dtor (tp->private);
+ tp->private_dtor (tp->priv);
else
- xfree (tp->private);
+ xfree (tp->priv);
}
xfree (tp->name);
}
struct thread_info *
-add_thread_with_info (ptid_t ptid, struct private_thread_info *private)
+add_thread_with_info (ptid_t ptid, struct private_thread_info *priv)
{
struct thread_info *result = add_thread_silent (ptid);
- result->private = private;
+ result->priv = priv;
if (print_thread_events)
printf_unfiltered (_("[New %s]\n"), target_pid_to_str (ptid));
void
prune_threads (void)
{
- struct thread_info *tp, *next;
+ struct thread_info *tp, *tmp;
- for (tp = thread_list; tp; tp = next)
+ ALL_THREADS_SAFE (tp, tmp)
{
- next = tp->next;
if (!thread_alive (tp))
delete_thread (tp->ptid);
}
}
+/* See gdbthreads.h. */
+
+void
+delete_exited_threads (void)
+{
+ struct thread_info *tp, *tmp;
+
+ ALL_THREADS_SAFE (tp, tmp)
+ {
+ if (tp->state == THREAD_EXITED)
+ delete_thread (tp->ptid);
+ }
+}
+
/* Disable storing stack temporaries for the thread whose id is
stored in DATA. */
restore_current_thread_cleanup_dtor);
}
+/* If non-zero tp_array_compar should sort in ascending order, otherwise in
+ descending order. */
+
+static int tp_array_compar_ascending;
+
+/* Sort an array for struct thread_info pointers by their NUM, order is
+ determined by TP_ARRAY_COMPAR_ASCENDING. */
+
+static int
+tp_array_compar (const void *ap_voidp, const void *bp_voidp)
+{
+ const struct thread_info *const *ap = ap_voidp;
+ const struct thread_info *const *bp = bp_voidp;
+
+ return ((((*ap)->num > (*bp)->num) - ((*ap)->num < (*bp)->num))
+ * (tp_array_compar_ascending ? +1 : -1));
+}
+
/* Apply a GDB command to a list of threads. List syntax is a whitespace
seperated list of numbers, or ranges, or the keyword `all'. Ranges consist
of two numbers seperated by a hyphen. Examples:
int tc;
struct thread_array_cleanup ta_cleanup;
+ tp_array_compar_ascending = 0;
+ if (cmd != NULL
+ && check_for_argument (&cmd, "-ascending", strlen ("-ascending")))
+ {
+ cmd = skip_spaces (cmd);
+ tp_array_compar_ascending = 1;
+ }
+
if (cmd == NULL || *cmd == '\000')
error (_("Please specify a command following the thread ID list"));
execute_command. */
saved_cmd = xstrdup (cmd);
make_cleanup (xfree, saved_cmd);
- tc = thread_count ();
- if (tc)
+ /* Note this includes exited threads. */
+ tc = thread_count ();
+ if (tc != 0)
{
struct thread_info **tp_array;
struct thread_info *tp;
command. */
tp_array = xmalloc (sizeof (struct thread_info *) * tc);
make_cleanup (xfree, tp_array);
- ta_cleanup.tp_array = tp_array;
- ta_cleanup.count = tc;
ALL_NON_EXITED_THREADS (tp)
{
tp->refcount++;
i++;
}
+ /* Because we skipped exited threads, we may end up with fewer
+ threads in the array than the total count of threads. */
+ gdb_assert (i <= tc);
+ if (i != 0)
+ qsort (tp_array, i, sizeof (*tp_array), tp_array_compar);
+
+ ta_cleanup.tp_array = tp_array;
+ ta_cleanup.count = i;
make_cleanup (set_thread_refcount, &ta_cleanup);
for (k = 0; k != i; k++)
/* Switch to the specified thread. Will dispatch off to thread_apply_command
if prefix of arg is `apply'. */
-static void
+void
thread_command (char *tidstr, int from_tty)
{
if (!tidstr)
&thread_apply_list, "thread apply ", 1, &thread_cmd_list);
add_cmd ("all", class_run, thread_apply_all_command,
- _("Apply a command to all threads."), &thread_apply_list);
+ _("\
+Apply a command to all threads.\n\
+\n\
+Usage: thread apply all [-ascending] <command>\n\
+-ascending: Call <command> for all threads in ascending order.\n\
+ The default is descending order.\
+"),
+ &thread_apply_list);
add_cmd ("name", class_run, thread_name_command,
_("Set the current thread's name.\n\
Will display thread ids whose name, target ID, or extra info matches REGEXP."),
&thread_cmd_list);
- if (!xdb_commands)
- add_com_alias ("t", "thread", class_run, 1);
+ add_com_alias ("t", "thread", class_run, 1);
add_setshow_boolean_cmd ("thread-events", no_class,
&print_thread_events, _("\