mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 12:03:41 +08:00
4a570176b4
This changes the parameter of target_ops::async from int to bool. Regression tested on x86-64 Fedora 34.
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/* Handling of inferior events for the event loop for GDB, the GNU debugger.
|
|
Copyright (C) 1999-2022 Free Software Foundation, Inc.
|
|
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "inferior.h"
|
|
#include "infrun.h"
|
|
#include "gdbsupport/event-loop.h"
|
|
#include "event-top.h"
|
|
#include "inf-loop.h"
|
|
#include "remote.h"
|
|
#include "language.h"
|
|
#include "gdbthread.h"
|
|
#include "interps.h"
|
|
#include "top.h"
|
|
#include "observable.h"
|
|
|
|
/* General function to handle events in the inferior. */
|
|
|
|
void
|
|
inferior_event_handler (enum inferior_event_type event_type)
|
|
{
|
|
switch (event_type)
|
|
{
|
|
case INF_REG_EVENT:
|
|
fetch_inferior_event ();
|
|
break;
|
|
|
|
case INF_EXEC_COMPLETE:
|
|
if (!non_stop)
|
|
{
|
|
/* Unregister the inferior from the event loop. This is done
|
|
so that when the inferior is not running we don't get
|
|
distracted by spurious inferior output. */
|
|
if (target_has_execution () && target_can_async_p ())
|
|
target_async (false);
|
|
}
|
|
|
|
/* Do all continuations associated with the whole inferior (not
|
|
a particular thread). */
|
|
if (inferior_ptid != null_ptid)
|
|
current_inferior ()->do_all_continuations ();
|
|
|
|
/* When running a command list (from a user command, say), these
|
|
are only run when the command list is all done. */
|
|
if (current_ui->async)
|
|
{
|
|
check_frame_language_change ();
|
|
|
|
/* Don't propagate breakpoint commands errors. Either we're
|
|
stopping or some command resumes the inferior. The user will
|
|
be informed. */
|
|
try
|
|
{
|
|
bpstat_do_actions ();
|
|
}
|
|
catch (const gdb_exception &e)
|
|
{
|
|
/* If the user was running a foreground execution
|
|
command, then propagate the error so that the prompt
|
|
can be reenabled. Otherwise, the user already has
|
|
the prompt and is typing some unrelated command, so
|
|
just inform the user and swallow the exception. */
|
|
if (current_ui->prompt_state == PROMPT_BLOCKED)
|
|
throw;
|
|
else
|
|
exception_print (gdb_stderr, e);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
gdb_printf (gdb_stderr, _("Event type not recognized.\n"));
|
|
break;
|
|
}
|
|
}
|