/* Perform an inferior function call, for GDB, the GNU debugger.
- Copyright (C) 1986-2016 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
Unfortunately, on certain older platforms, the debug info doesn't
indicate reliably how each function was defined. A function type's
- TYPE_FLAG_PROTOTYPED flag may be clear, even if the function was
- defined in prototype style. When calling a function whose
- TYPE_FLAG_PROTOTYPED flag is clear, GDB consults this flag to
- decide what to do.
+ TYPE_PROTOTYPED flag may be clear, even if the function was defined
+ in prototype style. When calling a function whose TYPE_PROTOTYPED
+ flag is clear, GDB consults this flag to decide what to do.
For modern targets, it is proper to assume that, if the prototype
flag is clear, that can be trusted: `float' arguments should be
switch (TYPE_CODE (type))
{
case TYPE_CODE_REF:
+ case TYPE_CODE_RVALUE_REF:
{
struct value *new_value;
- if (TYPE_CODE (arg_type) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (arg_type))
return value_cast_pointers (type, arg, 0);
/* Cast the value to the reference's target type, and then
if the value was not previously in memory - in some cases
we should clearly be allowing this, but how? */
new_value = value_cast (TYPE_TARGET_TYPE (type), arg);
- new_value = value_ref (new_value);
+ new_value = value_ref (new_value, TYPE_CODE (type));
return new_value;
}
case TYPE_CODE_INT:
struct ui *waiting_ui;
};
-static int call_thread_fsm_should_stop (struct thread_fsm *self);
+static int call_thread_fsm_should_stop (struct thread_fsm *self,
+ struct thread_info *thread);
static int call_thread_fsm_should_notify_stop (struct thread_fsm *self);
/* call_thread_fsm's vtable. */
/* Allocate a new call_thread_fsm object. */
static struct call_thread_fsm *
-new_call_thread_fsm (struct ui *waiting_ui,
+new_call_thread_fsm (struct ui *waiting_ui, struct interp *cmd_interp,
struct gdbarch *gdbarch, struct value *function,
struct type *value_type,
int struct_return_p, CORE_ADDR struct_addr)
struct call_thread_fsm *sm;
sm = XCNEW (struct call_thread_fsm);
- thread_fsm_ctor (&sm->thread_fsm, &call_thread_fsm_ops);
+ thread_fsm_ctor (&sm->thread_fsm, &call_thread_fsm_ops, cmd_interp);
sm->return_meta_info.gdbarch = gdbarch;
sm->return_meta_info.function = function;
/* Implementation of should_stop method for infcalls. */
static int
-call_thread_fsm_should_stop (struct thread_fsm *self)
+call_thread_fsm_should_stop (struct thread_fsm *self,
+ struct thread_info *thread)
{
struct call_thread_fsm *f = (struct call_thread_fsm *) self;
if (stop_stack_dummy == STOP_STACK_DUMMY)
{
- struct cleanup *old_chain;
-
/* Done. */
thread_fsm_set_finished (self);
f->return_value = get_call_return_value (&f->return_meta_info);
/* Break out of wait_sync_command_done. */
- old_chain = make_cleanup (restore_ui_cleanup, current_ui);
- current_ui = f->waiting_ui;
+ scoped_restore save_ui = make_scoped_restore (¤t_ui, f->waiting_ui);
target_terminal_ours ();
f->waiting_ui->prompt_state = PROMPT_NEEDED;
-
- /* This restores the previous UI. */
- do_cleanups (old_chain);
}
return 1;
fetch_inferior_event. */
current_ui->async = 0;
+ delete_file_handler (current_ui->input_fd);
+
call_thread->control.in_infcall = 1;
clear_proceed_status (0);
state again here. In other cases, stdin will be re-enabled by
inferior_event_handler, when an exception is thrown. */
current_ui->prompt_state = saved_prompt_state;
+ if (current_ui->prompt_state == PROMPT_BLOCKED)
+ delete_file_handler (current_ui->input_fd);
+ else
+ ui_register_input_event_handler (current_ui);
current_ui->async = saved_ui_async;
/* At this point the current thread may have changed. Refresh
not report the stop to the user, and captures the return value
before the dummy frame is popped. run_inferior_call registers
it with the thread ASAP. */
- sm = new_call_thread_fsm (current_ui,
+ sm = new_call_thread_fsm (current_ui, command_interp (),
gdbarch, function,
values_type,
struct_return || hidden_first_param_p,
/* Clean up / destroy the call FSM, and restore the
original one. */
- thread_fsm_clean_up (tp->thread_fsm);
+ thread_fsm_clean_up (tp->thread_fsm, tp);
thread_fsm_delete (tp->thread_fsm);
tp->thread_fsm = saved_sm;