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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/* Handling of inferior events for the event loop for GDB, the GNU debugger.
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Copyright (C) 1999-2021 Free Software Foundation, Inc.
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Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "inferior.h"
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#include "infrun.h"
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#include "gdbsupport/event-loop.h"
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#include "event-top.h"
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#include "inf-loop.h"
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#include "remote.h"
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#include "language.h"
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#include "gdbthread.h"
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#include "continuations.h"
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#include "interps.h"
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#include "top.h"
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#include "observable.h"
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/* General function to handle events in the inferior. */
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void
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inferior_event_handler (enum inferior_event_type event_type)
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{
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switch (event_type)
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{
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case INF_REG_EVENT:
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fetch_inferior_event ();
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break;
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case INF_EXEC_COMPLETE:
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if (!non_stop)
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{
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/* Unregister the inferior from the event loop. This is done
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so that when the inferior is not running we don't get
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distracted by spurious inferior output. */
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if (target_has_execution () && target_can_async_p ())
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target_async (0);
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}
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/* Do all continuations associated with the whole inferior (not
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a particular thread). */
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if (inferior_ptid != null_ptid)
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do_all_inferior_continuations (0);
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/* When running a command list (from a user command, say), these
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are only run when the command list is all done. */
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if (current_ui->async)
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{
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check_frame_language_change ();
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/* Don't propagate breakpoint commands errors. Either we're
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stopping or some command resumes the inferior. The user will
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be informed. */
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try
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{
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bpstat_do_actions ();
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}
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catch (const gdb_exception &e)
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{
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/* If the user was running a foreground execution
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command, then propagate the error so that the prompt
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can be reenabled. Otherwise, the user already has
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the prompt and is typing some unrelated command, so
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just inform the user and swallow the exception. */
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if (current_ui->prompt_state == PROMPT_BLOCKED)
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throw;
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else
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exception_print (gdb_stderr, e);
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}
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}
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break;
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default:
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printf_unfiltered (_("Event type not recognized.\n"));
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break;
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}
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}
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