| 1 | /* Python interface to inferior events. |
| 2 | |
| 3 | Copyright (C) 2009-2019 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #ifndef GDB_PY_EVENT_H |
| 21 | #define GDB_PY_EVENT_H |
| 22 | |
| 23 | #include "py-events.h" |
| 24 | #include "command.h" |
| 25 | #include "python-internal.h" |
| 26 | #include "inferior.h" |
| 27 | |
| 28 | /* Declare all event types. */ |
| 29 | #define GDB_PY_DEFINE_EVENT_TYPE(name, py_name, doc, base) \ |
| 30 | extern PyTypeObject name##_event_object_type \ |
| 31 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); |
| 32 | #include "py-event-types.def" |
| 33 | #undef GDB_PY_DEFINE_EVENT_TYPE |
| 34 | |
| 35 | typedef struct |
| 36 | { |
| 37 | PyObject_HEAD |
| 38 | |
| 39 | PyObject *dict; |
| 40 | } event_object; |
| 41 | |
| 42 | extern int emit_continue_event (ptid_t ptid); |
| 43 | extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf); |
| 44 | |
| 45 | /* For inferior function call events, discriminate whether event is |
| 46 | before or after the call. */ |
| 47 | |
| 48 | typedef enum |
| 49 | { |
| 50 | /* Before the call */ |
| 51 | INFERIOR_CALL_PRE, |
| 52 | /* after the call */ |
| 53 | INFERIOR_CALL_POST, |
| 54 | } inferior_call_kind; |
| 55 | |
| 56 | extern int emit_inferior_call_event (inferior_call_kind kind, |
| 57 | ptid_t thread, CORE_ADDR addr); |
| 58 | extern int emit_register_changed_event (struct frame_info *frame, |
| 59 | int regnum); |
| 60 | extern int emit_memory_changed_event (CORE_ADDR addr, ssize_t len); |
| 61 | extern int evpy_emit_event (PyObject *event, |
| 62 | eventregistry_object *registry); |
| 63 | |
| 64 | extern gdbpy_ref<> create_event_object (PyTypeObject *py_type); |
| 65 | |
| 66 | /* thread events can either be thread specific or process wide. If gdb is |
| 67 | running in non-stop mode then the event is thread specific, otherwise |
| 68 | it is process wide. |
| 69 | This function returns the currently stopped thread in non-stop mode and |
| 70 | Py_None otherwise. */ |
| 71 | extern gdbpy_ref<> py_get_event_thread (ptid_t ptid); |
| 72 | |
| 73 | extern gdbpy_ref<> create_thread_event_object (PyTypeObject *py_type, |
| 74 | PyObject *thread); |
| 75 | |
| 76 | extern int emit_new_objfile_event (struct objfile *objfile); |
| 77 | extern int emit_clear_objfiles_event (void); |
| 78 | |
| 79 | extern void evpy_dealloc (PyObject *self); |
| 80 | extern int evpy_add_attribute (PyObject *event, |
| 81 | const char *name, PyObject *attr) |
| 82 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; |
| 83 | int gdbpy_initialize_event_generic (PyTypeObject *type, const char *name) |
| 84 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; |
| 85 | |
| 86 | #endif /* GDB_PY_EVENT_H */ |