162078c893
gdb/ChangeLog: * NEWS: Mention new Python events. * Makefile.in (SUBDIR_PYTHON_OBS): Add py-infevents.o. (SUBDIR_PYTHON_SRCS): Add py-infevents.c. (py-infevents.o): New rule. * doc/observer.texi (inferior_call_pre, inferior_call_post) (memory_changed, register_changed): New observers. * infcall.c (call_function_by_hand): Notify observer before and after inferior call. * python/py-event.h (inferior_call_kind): New enum. (emit_inferior_call_event): New prototype. (emit_register_changed_event): New prototype. (emit_memory_changed_event): New prototype. * python/py-events.h (events_object): New registries inferior_call, memory_changed and register_changed. * python/py-evts.c (gdbpy_initialize_py_events): Add the inferior_call, memory_changed and register_changed registries. * python/py-infevents.c: New. * python/py-inferior.c (python_on_inferior_call_pre) (python_on_inferior_call_post, python_on_register_change) (python_on_memory_change): New functions. (gdbpy_initialize_inferior): Attach python handler to new observers. * python/py-infthread.c(gdbpy_create_ptid_object): New. (thpy_get_ptid) Use gdbpy_create_ptid_object. * python/python-internal.h: (gdbpy_create_ptid_object) (gdbpy_initialize_inferior_call_pre_event) (gdbpy_initialize_inferior_call_post_event) (gdbpy_initialize_register_changed_event) (gdbpy_initialize_memory_changed_event): New prototypes. * python/python.c (_initialize_python): Initialize new events. * valops.c (value_assign): Notify register_changed observer. gdb/doc/ChangeLog: * python.texi (Events In Python): Document new events InferiorCallPreEvent, InferiorCallPostEvent, MemoryChangedEvent and RegisterChangedEvent. gdb/testsuite/ChangeLog: * gdb.python/py-events.py (inferior_call_handler): New. (register_changed_handler, memory_changed_handler): New. (test_events.invoke): Register new handlers. * gdb.python/py-events.exp: Add tests for inferior call, memory_changed and register_changed events.
100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
/* Python interface to inferior events.
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Copyright (C) 2009-2014 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, char *name)
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{
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int result;
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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 (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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