{
char *name = exec_file_find (execd_pathname, NULL);
- execd_pathname = alloca (strlen (name) + 1);
+ execd_pathname = (char *) alloca (strlen (name) + 1);
strcpy (execd_pathname, name);
xfree (name);
}
static void
displaced_step_clear_cleanup (void *arg)
{
- struct displaced_step_inferior_state *state = arg;
+ struct displaced_step_inferior_state *state
+ = (struct displaced_step_inferior_state *) arg;
displaced_step_clear (state);
}
len = gdbarch_max_insn_length (gdbarch);
/* Save the original contents of the copy area. */
- displaced->step_saved_copy = xmalloc (len);
+ displaced->step_saved_copy = (gdb_byte *) xmalloc (len);
ignore_cleanups = make_cleanup (free_current_contents,
&displaced->step_saved_copy);
status = target_read_memory (copy, displaced->step_saved_copy, len);
static const char schedlock_off[] = "off";
static const char schedlock_on[] = "on";
static const char schedlock_step[] = "step";
+static const char schedlock_replay[] = "replay";
static const char *const scheduler_enums[] = {
schedlock_off,
schedlock_on,
schedlock_step,
+ schedlock_replay,
NULL
};
-static const char *scheduler_mode = schedlock_off;
+static const char *scheduler_mode = schedlock_replay;
static void
show_scheduler_mode (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
resume. */
resume_ptid = inferior_ptid;
}
+ else if ((scheduler_mode == schedlock_replay)
+ && target_record_will_replay (minus_one_ptid, execution_direction))
+ {
+ /* User-settable 'scheduler' mode requires solo thread resume in replay
+ mode. */
+ resume_ptid = inferior_ptid;
+ }
else if (!sched_multi && target_supports_multi_process ())
{
/* Resume all threads of the current process (and none of other
void
clear_proceed_status (int step)
{
+ /* With scheduler-locking replay, stop replaying other threads if we're
+ not replaying the user-visible resume ptid.
+
+ This is a convenience feature to not require the user to explicitly
+ stop replaying the other threads. We're assuming that the user's
+ intent is to resume tracing the recorded process. */
+ if (!non_stop && scheduler_mode == schedlock_replay
+ && target_record_is_replaying (minus_one_ptid)
+ && !target_record_will_replay (user_visible_resume_ptid (step),
+ execution_direction))
+ target_record_stop_replaying ();
+
if (!non_stop)
{
struct thread_info *tp;
{
return (scheduler_mode == schedlock_on
|| (scheduler_mode == schedlock_step
- && tp->control.stepping_command));
+ && tp->control.stepping_command)
+ || (scheduler_mode == schedlock_replay
+ && target_record_will_replay (minus_one_ptid,
+ execution_direction)));
}
/* Basic routine for continuing the program in various fashions.
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_NO_HISTORY\n");
/* Reverse execution: target ran out of history info. */
+ /* Switch to the stopped thread. */
+ if (!ptid_equal (ecs->ptid, inferior_ptid))
+ context_switch (ecs->ptid);
+ if (debug_infrun)
+ fprintf_unfiltered (gdb_stdlog, "infrun: stopped\n");
+
delete_just_stopped_threads_single_step_breakpoints ();
- stop_pc = regcache_read_pc (get_thread_regcache (ecs->ptid));
+ stop_pc = regcache_read_pc (get_thread_regcache (inferior_ptid));
observer_notify_no_history ();
stop_waiting (ecs);
return;
static void
restore_current_uiout_cleanup (void *arg)
{
- struct ui_out *saved_uiout = arg;
+ struct ui_out *saved_uiout = (struct ui_out *) arg;
current_uiout = saved_uiout;
}
static struct stop_context *
save_stop_context (void)
{
- struct stop_context *sc = xmalloc (sizeof (struct stop_context));
+ struct stop_context *sc = XNEW (struct stop_context);
sc->stop_id = get_stop_id ();
sc->ptid = inferior_ptid;
static void
release_stop_context_cleanup (void *arg)
{
- struct stop_context *sc = arg;
+ struct stop_context *sc = (struct stop_context *) arg;
if (sc->thread != NULL)
sc->thread->refcount--;
size_t len = TYPE_LENGTH (type);
struct cleanup *back_to;
- siginfo_data = xmalloc (len);
+ siginfo_data = (gdb_byte *) xmalloc (len);
back_to = make_cleanup (xfree, siginfo_data);
if (target_read (¤t_target, TARGET_OBJECT_SIGNAL_INFO, NULL,
static void
do_restore_infcall_suspend_state_cleanup (void *state)
{
- restore_infcall_suspend_state (state);
+ restore_infcall_suspend_state ((struct infcall_suspend_state *) state);
}
struct cleanup *
static void
do_restore_infcall_control_state_cleanup (void *sts)
{
- restore_infcall_control_state (sts);
+ restore_infcall_control_state ((struct infcall_control_state *) sts);
}
struct cleanup *
static void
restore_inferior_ptid (void *arg)
{
- ptid_t *saved_ptid_ptr = arg;
+ ptid_t *saved_ptid_ptr = (ptid_t *) arg;
inferior_ptid = *saved_ptid_ptr;
xfree (arg);
scheduler_enums, &scheduler_mode, _("\
Set mode for locking scheduler during execution."), _("\
Show mode for locking scheduler during execution."), _("\
-off == no locking (threads may preempt at any time)\n\
-on == full locking (no thread except the current thread may run)\n\
-step == scheduler locked during stepping commands (step, next, stepi, nexti).\n\
- In this mode, other threads may run during other commands."),
+off == no locking (threads may preempt at any time)\n\
+on == full locking (no thread except the current thread may run)\n\
+ This applies to both normal execution and replay mode.\n\
+step == scheduler locked during stepping commands (step, next, stepi, nexti).\n\
+ In this mode, other threads may run during other commands.\n\
+ This applies to both normal execution and replay mode.\n\
+replay == scheduler locked in replay mode and unlocked during normal execution."),
set_schedlock_func, /* traps on target vector */
show_scheduler_mode,
&setlist, &showlist);
projects / deliverable / binutils-gdb.git / blobdiff