aboutsummaryrefslogtreecommitdiff
path: root/gdb/gdb-events.c
diff options
context:
space:
mode:
authorTom Tromey <tromey@redhat.com>2008-07-25 16:12:03 +0000
committerTom Tromey <tromey@redhat.com>2008-07-25 16:12:03 +0000
commit383f836e2002b1bc1793238ed099ed7aa215fec3 (patch)
treedfac517ac150fd2c7eb853e204f405d4bd6f5362 /gdb/gdb-events.c
parent2a00e4fb8e170de97cb80a0140ba4d42a8ffd42f (diff)
downloadgdb-383f836e2002b1bc1793238ed099ed7aa215fec3.zip
gdb-383f836e2002b1bc1793238ed099ed7aa215fec3.tar.gz
gdb-383f836e2002b1bc1793238ed099ed7aa215fec3.tar.bz2
gdb:
* tui/tui-hooks.c: Include observer.h. (tui_event_default, tui_old_event_hooks, tui_event_hooks): Remove. (tui_bp_created_observer, tui_bp_deleted_observer, tui_bp_modified_observer): New globals. (tui_install_hooks): Use observers, not events. (tui_remove_hooks): Likewise. * mi/mi-cmd-break.c: Include observer.h, not gdb-events.h. (mi_breakpoint_observers_installed, mi_can_breakpoint_notify): New globals. (breakpoint_notify): Check mi_can_breakpoint_notify. (breakpoint_hooks): Remove. (mi_cmd_break_insert): Attach observers. Don't use events. * tracepoint.c: Include observer.h, not gdb-events.h. (tracepoint_operation, trace_pass_command): Notify observer. * interps.c: Don't include gdb-events.h. (clear_interpreter_hooks): Don't call clear_gdb_event_hooks. * gdbarch.c: Rebuild. * gdbarch.sh: Emit include for observer.h, not gdb-events.h. (deprecated_current_gdbarch_select_hack): Notify observer. * breakpoint.h: Don't include gdb-events.h. * breakpoint.c: Don't include gdb-events.h. (condition_command): Notify observer. (commands_command): Likewise. (commands_from_control_command): Likewise. (mention, delete_breakpoint, set_ignore_count): Likewise. (disable_breakpoint, do_enable_breakpoint): Likewise. * Makefile.in (gdb_events_h): Remove. (breakpoint_h): Update. (COMMON_OBS): Remove gdb-events.o. (gdb-events.o): Remove. (breakpoint.o, gdbarch.o, interps.o, tracepoint.o, gdbtk-bp.o, gdbtk-hooks.o, mi-cmd-break.o, tui-hooks.o): Update. * gdb-events.c: Remove. * gdb-events.h: Remove. * gdb-events.sh: Remove. gdb/doc: * observer.texi (GDB Observers): Document new observers: breakpoint_created, breakpoint_deleted, breakpoint_modified, tracepoint_created, tracepoint_deleted, tracepoint_modified, architecture_changed. gdb/gdbtk: * generic/gdbtk-hooks.c: Include observer.h, not gdb-events.h. (gdbtk_add_hooks): Use observers, not events. (gdbtk_architecture_changed): Add argument, for observer. * generic/gdbtk-bp.c: Include observer.h. (gdb_set_bp): Notify observer. (gdb_set_bp_addr): Likewise.
Diffstat (limited to 'gdb/gdb-events.c')
-rw-r--r--gdb/gdb-events.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/gdb/gdb-events.c b/gdb/gdb-events.c
deleted file mode 100644
index d688475..0000000
--- a/gdb/gdb-events.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* User Interface Events.
-
- Copyright (C) 1999, 2001, 2002, 2004, 2005, 2007, 2008
- Free Software Foundation, Inc.
-
- Contributed by 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/>. */
-
-/* Work in progress */
-
-/* This file was created with the aid of ``gdb-events.sh''.
-
- The bourn shell script ``gdb-events.sh'' creates the files
- ``new-gdb-events.c'' and ``new-gdb-events.h and then compares
- them against the existing ``gdb-events.[hc]''. Any differences
- found being reported.
-
- If editing this file, please also run gdb-events.sh and merge any
- changes into that script. Conversely, when making sweeping changes
- to this file, modifying gdb-events.sh and using its output may
- prove easier. */
-
-
-#include "defs.h"
-#include "gdb-events.h"
-#include "gdbcmd.h"
-
-static struct gdb_events null_event_hooks;
-static struct gdb_events queue_event_hooks;
-static struct gdb_events *current_event_hooks = &null_event_hooks;
-
-int gdb_events_debug;
-static void
-show_gdb_events_debug (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("Event debugging is %s.\n"), value);
-}
-
-
-void
-breakpoint_create_event (int b)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "breakpoint_create_event\n");
- if (!current_event_hooks->breakpoint_create)
- return;
- current_event_hooks->breakpoint_create (b);
-}
-
-void
-breakpoint_delete_event (int b)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "breakpoint_delete_event\n");
- if (!current_event_hooks->breakpoint_delete)
- return;
- current_event_hooks->breakpoint_delete (b);
-}
-
-void
-breakpoint_modify_event (int b)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "breakpoint_modify_event\n");
- if (!current_event_hooks->breakpoint_modify)
- return;
- current_event_hooks->breakpoint_modify (b);
-}
-
-void
-tracepoint_create_event (int number)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "tracepoint_create_event\n");
- if (!current_event_hooks->tracepoint_create)
- return;
- current_event_hooks->tracepoint_create (number);
-}
-
-void
-tracepoint_delete_event (int number)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "tracepoint_delete_event\n");
- if (!current_event_hooks->tracepoint_delete)
- return;
- current_event_hooks->tracepoint_delete (number);
-}
-
-void
-tracepoint_modify_event (int number)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "tracepoint_modify_event\n");
- if (!current_event_hooks->tracepoint_modify)
- return;
- current_event_hooks->tracepoint_modify (number);
-}
-
-void
-architecture_changed_event (void)
-{
- if (gdb_events_debug)
- fprintf_unfiltered (gdb_stdlog, "architecture_changed_event\n");
- if (!current_event_hooks->architecture_changed)
- return;
- current_event_hooks->architecture_changed ();
-}
-
-struct gdb_events *
-deprecated_set_gdb_event_hooks (struct gdb_events *vector)
-{
- struct gdb_events *old_events = current_event_hooks;
- if (vector == NULL)
- current_event_hooks = &queue_event_hooks;
- else
- current_event_hooks = vector;
- return old_events;
-}
-
-void
-clear_gdb_event_hooks (void)
-{
- deprecated_set_gdb_event_hooks (&null_event_hooks);
-}
-
-enum gdb_event
-{
- breakpoint_create,
- breakpoint_delete,
- breakpoint_modify,
- tracepoint_create,
- tracepoint_delete,
- tracepoint_modify,
- architecture_changed,
- nr_gdb_events
-};
-
-struct breakpoint_create
- {
- int b;
- };
-
-struct breakpoint_delete
- {
- int b;
- };
-
-struct breakpoint_modify
- {
- int b;
- };
-
-struct tracepoint_create
- {
- int number;
- };
-
-struct tracepoint_delete
- {
- int number;
- };
-
-struct tracepoint_modify
- {
- int number;
- };
-
-struct event
- {
- enum gdb_event type;
- struct event *next;
- union
- {
- struct breakpoint_create breakpoint_create;
- struct breakpoint_delete breakpoint_delete;
- struct breakpoint_modify breakpoint_modify;
- struct tracepoint_create tracepoint_create;
- struct tracepoint_delete tracepoint_delete;
- struct tracepoint_modify tracepoint_modify;
- }
- data;
- };
-struct event *pending_events;
-struct event *delivering_events;
-
-static void
-append (struct event *new_event)
-{
- struct event **event = &pending_events;
- while ((*event) != NULL)
- event = &((*event)->next);
- (*event) = new_event;
- (*event)->next = NULL;
-}
-
-static void
-queue_breakpoint_create (int b)
-{
- struct event *event = XMALLOC (struct event);
- event->type = breakpoint_create;
- event->data.breakpoint_create.b = b;
- append (event);
-}
-
-static void
-queue_breakpoint_delete (int b)
-{
- struct event *event = XMALLOC (struct event);
- event->type = breakpoint_delete;
- event->data.breakpoint_delete.b = b;
- append (event);
-}
-
-static void
-queue_breakpoint_modify (int b)
-{
- struct event *event = XMALLOC (struct event);
- event->type = breakpoint_modify;
- event->data.breakpoint_modify.b = b;
- append (event);
-}
-
-static void
-queue_tracepoint_create (int number)
-{
- struct event *event = XMALLOC (struct event);
- event->type = tracepoint_create;
- event->data.tracepoint_create.number = number;
- append (event);
-}
-
-static void
-queue_tracepoint_delete (int number)
-{
- struct event *event = XMALLOC (struct event);
- event->type = tracepoint_delete;
- event->data.tracepoint_delete.number = number;
- append (event);
-}
-
-static void
-queue_tracepoint_modify (int number)
-{
- struct event *event = XMALLOC (struct event);
- event->type = tracepoint_modify;
- event->data.tracepoint_modify.number = number;
- append (event);
-}
-
-static void
-queue_architecture_changed (void)
-{
- struct event *event = XMALLOC (struct event);
- event->type = architecture_changed;
- append (event);
-}
-
-void
-gdb_events_deliver (struct gdb_events *vector)
-{
- /* Just zap any events left around from last time. */
- while (delivering_events != NULL)
- {
- struct event *event = delivering_events;
- delivering_events = event->next;
- xfree (event);
- }
- /* Process any pending events. Because one of the deliveries could
- bail out we move everything off of the pending queue onto an
- in-progress queue where it can, later, be cleaned up if
- necessary. */
- delivering_events = pending_events;
- pending_events = NULL;
- while (delivering_events != NULL)
- {
- struct event *event = delivering_events;
- switch (event->type)
- {
- case breakpoint_create:
- vector->breakpoint_create
- (event->data.breakpoint_create.b);
- break;
- case breakpoint_delete:
- vector->breakpoint_delete
- (event->data.breakpoint_delete.b);
- break;
- case breakpoint_modify:
- vector->breakpoint_modify
- (event->data.breakpoint_modify.b);
- break;
- case tracepoint_create:
- vector->tracepoint_create
- (event->data.tracepoint_create.number);
- break;
- case tracepoint_delete:
- vector->tracepoint_delete
- (event->data.tracepoint_delete.number);
- break;
- case tracepoint_modify:
- vector->tracepoint_modify
- (event->data.tracepoint_modify.number);
- break;
- case architecture_changed:
- vector->architecture_changed ();
- break;
- }
- delivering_events = event->next;
- xfree (event);
- }
-}
-
-void _initialize_gdb_events (void);
-void
-_initialize_gdb_events (void)
-{
- struct cmd_list_element *c;
- queue_event_hooks.breakpoint_create = queue_breakpoint_create;
- queue_event_hooks.breakpoint_delete = queue_breakpoint_delete;
- queue_event_hooks.breakpoint_modify = queue_breakpoint_modify;
- queue_event_hooks.tracepoint_create = queue_tracepoint_create;
- queue_event_hooks.tracepoint_delete = queue_tracepoint_delete;
- queue_event_hooks.tracepoint_modify = queue_tracepoint_modify;
- queue_event_hooks.architecture_changed = queue_architecture_changed;
-
- add_setshow_zinteger_cmd ("event", class_maintenance,
- &gdb_events_debug, _("\
-Set event debugging."), _("\
-Show event debugging."), _("\
-When non-zero, event/notify debugging is enabled."),
- NULL,
- show_gdb_events_debug,
- &setdebuglist, &showdebuglist);
-}