{
if (thr->thread_fsm != NULL)
{
- thread_fsm_clean_up (thr->thread_fsm);
+ thread_fsm_clean_up (thr->thread_fsm, thr);
thread_fsm_delete (thr->thread_fsm);
thr->thread_fsm = NULL;
}
ptid_t current_ptid;
struct cleanup *old_chain;
const char *extra_info, *name, *target_id;
- int current_thread = -1;
struct inferior *inf;
int default_inf_num = current_inferior ()->num;
struct cleanup *chain2;
int core;
- if (ptid_equal (tp->ptid, current_ptid))
- current_thread = tp->global_num;
-
if (!should_print_thread (requested_threads, default_inf_num,
global_ids, pid, tp))
continue;
/* See gdbthread.h. */
+int
+show_thread_that_caused_stop (void)
+{
+ return highest_thread_num > 1;
+}
+
+/* See gdbthread.h. */
+
int
show_inferior_qualified_tids (void)
{
if (a->inf->num != b->inf->num)
{
- return ((a->inf->num > b->inf->num) - (a->inf->num < b->inf->num)
+ return (((a->inf->num > b->inf->num) - (a->inf->num < b->inf->num))
* (tp_array_compar_ascending ? +1 : -1));
}
static void
thread_apply_command (char *tidlist, int from_tty)
{
- char *cmd;
+ char *cmd = NULL;
struct cleanup *old_chain;
char *saved_cmd;
struct tid_range_parser parser;
if (tidlist == NULL || *tidlist == '\000')
error (_("Please specify a thread ID list"));
- for (cmd = tidlist; *cmd != '\000' && !isalpha (*cmd); cmd++);
+ tid_range_parser_init (&parser, tidlist, current_inferior ()->num);
+ while (!tid_range_parser_finished (&parser))
+ {
+ int inf_num, thr_start, thr_end;
+
+ if (!tid_range_parser_get_tid_range (&parser,
+ &inf_num, &thr_start, &thr_end))
+ {
+ cmd = (char *) tid_range_parser_string (&parser);
+ break;
+ }
+ }
- if (*cmd == '\000')
+ if (cmd == NULL)
error (_("Please specify a command following the thread ID list"));
+ if (tidlist == cmd || !isalpha (cmd[0]))
+ invalid_thread_id_error (cmd);
+
/* Save a copy of the command in case it is clobbered by
execute_command. */
saved_cmd = xstrdup (cmd);
inf = find_inferior_id (inf_num);
if (inf != NULL)
tp = find_thread_id (inf, thr_num);
+
+ if (tid_range_parser_star_range (&parser))
+ {
+ if (inf == NULL)
+ {
+ warning (_("Unknown inferior %d"), inf_num);
+ tid_range_parser_skip (&parser);
+ continue;
+ }
+
+ /* No use looking for threads past the highest thread number
+ the inferior ever had. */
+ if (thr_num >= inf->highest_thread_num)
+ tid_range_parser_skip (&parser);
+
+ /* Be quiet about unknown threads numbers. */
+ if (tp == NULL)
+ continue;
+ }
+
if (tp == NULL)
{
if (show_inferior_qualified_tids ()
void
thread_command (char *tidstr, int from_tty)
{
- if (!tidstr)
+ if (tidstr == NULL)
{
if (ptid_equal (inferior_ptid, null_ptid))
error (_("No thread selected"));
}
else
error (_("No stack."));
- return;
}
+ else
+ {
+ ptid_t previous_ptid = inferior_ptid;
+ enum gdb_rc result;
+
+ result = gdb_thread_select (current_uiout, tidstr, NULL);
- gdb_thread_select (current_uiout, tidstr, NULL);
+ /* If thread switch did not succeed don't notify or print. */
+ if (result == GDB_RC_FAIL)
+ return;
+
+ /* Print if the thread has not changed, otherwise an event will be sent. */
+ if (ptid_equal (inferior_ptid, previous_ptid))
+ {
+ print_selected_thread_frame (current_uiout,
+ USER_SELECTED_THREAD
+ | USER_SELECTED_FRAME);
+ }
+ else
+ {
+ observer_notify_user_selected_context_changed (USER_SELECTED_THREAD
+ | USER_SELECTED_FRAME);
+ }
+ }
}
/* Implementation of `thread name'. */
static int
do_captured_thread_select (struct ui_out *uiout, void *tidstr_v)
{
- const char *tidstr = tidstr_v;
+ const char *tidstr = (const char *) tidstr_v;
struct thread_info *tp;
if (ui_out_is_mi_like_p (uiout))
annotate_thread_changed ();
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_int (uiout, "new-thread-id", inferior_thread ()->global_num);
- else
+ /* Since the current thread may have changed, see if there is any
+ exited thread we can now delete. */
+ prune_threads ();
+
+ return GDB_RC_OK;
+}
+
+/* Print thread and frame switch command response. */
+
+void
+print_selected_thread_frame (struct ui_out *uiout,
+ user_selected_what selection)
+{
+ struct thread_info *tp = inferior_thread ();
+ struct inferior *inf = current_inferior ();
+
+ if (selection & USER_SELECTED_THREAD)
{
- ui_out_text (uiout, "[Switching to thread ");
- ui_out_field_string (uiout, "new-thread-id", print_thread_id (tp));
- ui_out_text (uiout, " (");
- ui_out_text (uiout, target_pid_to_str (inferior_ptid));
- ui_out_text (uiout, ")]");
+ if (ui_out_is_mi_like_p (uiout))
+ {
+ ui_out_field_int (uiout, "new-thread-id",
+ inferior_thread ()->global_num);
+ }
+ else
+ {
+ ui_out_text (uiout, "[Switching to thread ");
+ ui_out_field_string (uiout, "new-thread-id", print_thread_id (tp));
+ ui_out_text (uiout, " (");
+ ui_out_text (uiout, target_pid_to_str (inferior_ptid));
+ ui_out_text (uiout, ")]");
+ }
}
- /* Note that we can't reach this with an exited thread, due to the
- thread_alive check above. */
if (tp->state == THREAD_RUNNING)
- ui_out_text (uiout, "(running)\n");
- else
{
- ui_out_text (uiout, "\n");
- print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC, 1);
+ if (selection & USER_SELECTED_THREAD)
+ ui_out_text (uiout, "(running)\n");
}
+ else if (selection & USER_SELECTED_FRAME)
+ {
+ if (selection & USER_SELECTED_THREAD)
+ ui_out_text (uiout, "\n");
- /* Since the current thread may have changed, see if there is any
- exited thread we can now delete. */
- prune_threads ();
-
- return GDB_RC_OK;
+ if (has_stack_frames ())
+ print_stack_frame_to_uiout (uiout, get_selected_frame (NULL),
+ 1, SRC_AND_LOC, 1);
+ }
}
enum gdb_rc
update_threads_executing ();
}
+/* Return a new value for the selected thread's id. Return a value of
+ 0 if no thread is selected. If GLOBAL is true, return the thread's
+ global number. Otherwise return the per-inferior number. */
+
+static struct value *
+thread_num_make_value_helper (struct gdbarch *gdbarch, int global)
+{
+ struct thread_info *tp = find_thread_ptid (inferior_ptid);
+ int int_val;
+
+ if (tp == NULL)
+ int_val = 0;
+ else if (global)
+ int_val = tp->global_num;
+ else
+ int_val = tp->per_inf_num;
+
+ return value_from_longest (builtin_type (gdbarch)->builtin_int, int_val);
+}
+
/* Return a new value for the selected thread's per-inferior thread
number. Return a value of 0 if no thread is selected, or no
threads exist. */
static struct value *
-thread_id_make_value (struct gdbarch *gdbarch, struct internalvar *var,
- void *ignore)
+thread_id_per_inf_num_make_value (struct gdbarch *gdbarch, struct internalvar *var,
+ void *ignore)
{
- struct thread_info *tp = find_thread_ptid (inferior_ptid);
+ return thread_num_make_value_helper (gdbarch, 0);
+}
+
+/* Return a new value for the selected thread's global id. Return a
+ value of 0 if no thread is selected, or no threads exist. */
- return value_from_longest (builtin_type (gdbarch)->builtin_int,
- (tp ? tp->per_inf_num : 0));
+static struct value *
+global_thread_id_make_value (struct gdbarch *gdbarch, struct internalvar *var,
+ void *ignore)
+{
+ return thread_num_make_value_helper (gdbarch, 1);
}
/* Commands with a prefix of `thread'. */
static const struct internalvar_funcs thread_funcs =
{
- thread_id_make_value,
+ thread_id_per_inf_num_make_value,
+ NULL,
+ NULL
+};
+
+/* Implementation of `gthread' variable. */
+
+static const struct internalvar_funcs gthread_funcs =
+{
+ global_thread_id_make_value,
NULL,
NULL
};
&setprintlist, &showprintlist);
create_internalvar_type_lazy ("_thread", &thread_funcs, NULL);
+ create_internalvar_type_lazy ("_gthread", >hread_funcs, NULL);
observer_attach_thread_ptid_changed (restore_current_thread_ptid_changed);
}
projects / deliverable / binutils-gdb.git / blobdiff