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Diffstat (limited to 'gdb/inf-loop.c')
| -rw-r--r-- | gdb/inf-loop.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/gdb/inf-loop.c b/gdb/inf-loop.c deleted file mode 100644 index ed60cc32301..00000000000 --- a/gdb/inf-loop.c +++ /dev/null @@ -1,132 +0,0 @@ -/* Handling of inferior events for the event loop for GDB, the GNU debugger. - Copyright 1999 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 2 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, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "inferior.h" /* For fetch_inferior_event. */ -#include "target.h" /* For enum inferior_event_type. */ -#include "event-loop.h" -#include "event-top.h" -#include "inf-loop.h" -#include "remote.h" - -static int fetch_inferior_event_wrapper (gdb_client_data client_data); -static void complete_execution (void); - -void -inferior_event_handler_wrapper (gdb_client_data client_data) -{ - inferior_event_handler (INF_QUIT_REQ, client_data); -} - -/* General function to handle events in the inferior. So far it just - takes care of detecting errors reported by select() or poll(), - otherwise it assumes that all is OK, and goes on reading data from - the fd. This however may not always be what we want to do. */ -void -inferior_event_handler (enum inferior_event_type event_type, - gdb_client_data client_data) -{ - switch (event_type) - { - case INF_ERROR: - printf_unfiltered ("error detected from target.\n"); - target_async (NULL, 0); - pop_target (); - discard_all_continuations (); - do_exec_error_cleanups (ALL_CLEANUPS); - break; - - case INF_REG_EVENT: - /* Use catch errors for now, until the inner layers of - fetch_inferior_event (i.e. readchar) can return meaningful - error status. If an error occurs while getting an event from - the target, just get rid of the target. */ - if (!catch_errors (fetch_inferior_event_wrapper, - client_data, "", RETURN_MASK_ALL)) - { - target_async (NULL, 0); - pop_target (); - discard_all_continuations (); - do_exec_error_cleanups (ALL_CLEANUPS); - display_gdb_prompt (0); - } - break; - - case INF_EXEC_COMPLETE: - /* Is there anything left to do for the command issued to - complete? */ - do_all_continuations (); - /* Reset things after target has stopped for the async commands. */ - complete_execution (); - break; - - case INF_EXEC_CONTINUE: - /* Is there anything left to do for the command issued to - complete? */ - do_all_intermediate_continuations (); - break; - - case INF_QUIT_REQ: - /* FIXME: ezannoni 1999-10-04. This call should really be a - target vector entry, so that it can be used for any kind of - targets. */ - async_remote_interrupt_twice (NULL); - break; - - case INF_TIMER: - default: - printf_unfiltered ("Event type not recognized.\n"); - break; - } -} - -static int -fetch_inferior_event_wrapper (gdb_client_data client_data) -{ - fetch_inferior_event (client_data); - return 1; -} - -/* Reset proper settings after an asynchronous command has finished. - If the execution command was in synchronous mode, register stdin - with the event loop, and reset the prompt. */ - -static void -complete_execution (void) -{ - target_executing = 0; - - /* 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. */ - target_async (NULL, 0); - - if (sync_execution) - { - do_exec_error_cleanups (ALL_CLEANUPS); - display_gdb_prompt (0); - } - else - { - if (exec_done_display_p) - printf_unfiltered ("completed.\n"); - } -} |