7c96f8c1da
This adds a few new events to gdb's Python layer: new_inferior, inferior_deleted, and new_thread. I wanted to be able to add a combined inferior/thread display window to my GUI, and I needed a few events to make this work. This is PR python/15622. ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> PR python/15622: * NEWS: Add entry. * python/python.c (do_start_initialization): Initialize new event types. * python/python-internal.h (gdbpy_initialize_new_inferior_event) (gdbpy_initialize_inferior_deleted_event) (gdbpy_initialize_new_thread_event): Declare. * python/py-threadevent.c (create_thread_event_object): Add option "thread" parameter. * python/py-inferior.c (new_thread_event_object_type) (new_inferior_event_object_type) (inferior_deleted_event_object_type): Declare. (python_new_inferior, python_inferior_deleted): New functions. (add_thread_object): Emit new_thread event. (gdbpy_initialize_inferior): Attach new functions to corresponding observers. (new_thread, new_inferior, inferior_deleted): Define new event types. * python/py-evts.c (gdbpy_initialize_py_events): Add new registries. * python/py-events.h (events_object) <new_inferior, inferior_deleted, new_thread>: New fields. * python/py-event.h (create_thread_event_breakpoint): Add optional "thread" parameter. doc/ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * python.texi (Events In Python): Document new events. testsuite/ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * gdb.python/py-infthread.exp: Add tests for new_thread event. * gdb.python/py-inferior.exp: Add tests for new inferior events.
122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/* Python interface to inferior events.
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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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 "py-events.h"
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#ifdef IS_PY3K
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static struct PyModuleDef EventModuleDef =
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{
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PyModuleDef_HEAD_INIT,
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"gdb.events",
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NULL,
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-1,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL
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};
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#endif
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/* Initialize python events. */
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static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
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add_new_registry (eventregistry_object **registryp, const char *name)
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{
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*registryp = create_eventregistry_object ();
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if (*registryp == NULL)
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return -1;
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return gdb_pymodule_addobject (gdb_py_events.module,
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name,
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(PyObject *)(*registryp));
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}
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int
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gdbpy_initialize_py_events (void)
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{
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#ifdef IS_PY3K
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gdb_py_events.module = PyModule_Create (&EventModuleDef);
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#else
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gdb_py_events.module = Py_InitModule ("events", NULL);
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#endif
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if (!gdb_py_events.module)
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return -1;
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if (add_new_registry (&gdb_py_events.stop, "stop") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.cont, "cont") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.exited, "exited") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.inferior_call,
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"inferior_call") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.memory_changed,
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"memory_changed") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.register_changed,
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"register_changed") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.new_objfile, "new_objfile") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.clear_objfiles, "clear_objfiles") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.new_inferior, "new_inferior") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.inferior_deleted, "inferior_deleted") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.new_thread, "new_thread") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.breakpoint_created,
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"breakpoint_created") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.breakpoint_deleted,
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"breakpoint_deleted") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.breakpoint_modified,
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"breakpoint_modified") < 0)
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return -1;
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if (add_new_registry (&gdb_py_events.before_prompt, "before_prompt") < 0)
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return -1;
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if (gdb_pymodule_addobject (gdb_module,
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"events",
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(PyObject *) gdb_py_events.module) < 0)
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return -1;
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return 0;
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}
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