/* Python interface to inferior threads.
- Copyright (C) 2009-2015 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
This file is part of GDB.
{
thread_object *thread_obj;
+ gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (tp->inf);
+ if (inf_obj == NULL)
+ return NULL;
+
thread_obj = PyObject_New (thread_object, &thread_object_type);
if (!thread_obj)
return NULL;
thread_obj->thread = tp;
- thread_obj->inf_obj = find_inferior_object (ptid_get_pid (tp->ptid));
+ thread_obj->inf_obj = (PyObject *) inf_obj.release ();
return thread_obj;
}
thpy_get_name (PyObject *self, void *ignore)
{
thread_object *thread_obj = (thread_object *) self;
- char *name;
+ const char *name;
THPY_REQUIRE_VALID (thread_obj);
thpy_set_name (PyObject *self, PyObject *newvalue, void *ignore)
{
thread_object *thread_obj = (thread_object *) self;
- char *name;
+ gdb::unique_xmalloc_ptr<char> name;
if (! thread_obj->thread)
{
return -1;
}
else if (newvalue == Py_None)
- name = NULL;
+ {
+ /* Nothing. */
+ }
else if (! gdbpy_is_string (newvalue))
{
PyErr_SetString (PyExc_TypeError,
}
xfree (thread_obj->thread->name);
- thread_obj->thread->name = name;
+ thread_obj->thread->name = name.release ();
return 0;
}
+/* Getter for InferiorThread.num. */
+
static PyObject *
thpy_get_num (PyObject *self, void *closure)
{
THPY_REQUIRE_VALID (thread_obj);
- return PyLong_FromLong (thread_obj->thread->num);
+ return PyLong_FromLong (thread_obj->thread->per_inf_num);
+}
+
+/* Getter for InferiorThread.global_num. */
+
+static PyObject *
+thpy_get_global_num (PyObject *self, void *closure)
+{
+ thread_object *thread_obj = (thread_object *) self;
+
+ THPY_REQUIRE_VALID (thread_obj);
+
+ return PyLong_FromLong (thread_obj->thread->global_num);
}
/* Getter for InferiorThread.ptid -> (pid, lwp, tid).
static PyObject *
thpy_get_ptid (PyObject *self, void *closure)
{
- int pid;
- long tid, lwp;
thread_object *thread_obj = (thread_object *) self;
THPY_REQUIRE_VALID (thread_obj);
return gdbpy_create_ptid_object (thread_obj->thread->ptid);
}
+/* Getter for InferiorThread.inferior -> Inferior. */
+
+static PyObject *
+thpy_get_inferior (PyObject *self, void *ignore)
+{
+ thread_object *thread_obj = (thread_object *) self;
+
+ THPY_REQUIRE_VALID (thread_obj);
+ Py_INCREF (thread_obj->inf_obj);
+
+ return thread_obj->inf_obj;
+}
+
/* Implementation of InferiorThread.switch ().
Makes this the GDB selected thread. */
thpy_switch (PyObject *self, PyObject *args)
{
thread_object *thread_obj = (thread_object *) self;
- volatile struct gdb_exception except;
THPY_REQUIRE_VALID (thread_obj);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
+ {
+ switch_to_thread (thread_obj->thread);
+ }
+ CATCH (except, RETURN_MASK_ALL)
{
- switch_to_thread (thread_obj->thread->ptid);
+ GDB_PY_HANDLE_EXCEPTION (except);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ END_CATCH
Py_RETURN_NONE;
}
THPY_REQUIRE_VALID (thread_obj);
- if (is_stopped (thread_obj->thread->ptid))
+ if (thread_obj->thread->state == THREAD_STOPPED)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
THPY_REQUIRE_VALID (thread_obj);
- if (is_running (thread_obj->thread->ptid))
+ if (thread_obj->thread->state == THREAD_RUNNING)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
THPY_REQUIRE_VALID (thread_obj);
- if (is_exited (thread_obj->thread->ptid))
+ if (thread_obj->thread->state == THREAD_EXITED)
Py_RETURN_TRUE;
Py_RETURN_FALSE;
if (!ret)
return NULL;
- pid = ptid_get_pid (ptid);
- lwp = ptid_get_lwp (ptid);
- tid = ptid_get_tid (ptid);
+ pid = ptid.pid ();
+ lwp = ptid.lwp ();
+ tid = ptid.tid ();
PyTuple_SET_ITEM (ret, 0, PyInt_FromLong (pid));
PyTuple_SET_ITEM (ret, 1, PyInt_FromLong (lwp));
PyObject *
gdbpy_selected_thread (PyObject *self, PyObject *args)
{
- PyObject *thread_obj;
-
- thread_obj = (PyObject *) find_thread_object (inferior_ptid);
- if (thread_obj)
- {
- Py_INCREF (thread_obj);
- return thread_obj;
- }
+ if (inferior_ptid != null_ptid)
+ return thread_to_thread_object (inferior_thread ()).release ();
Py_RETURN_NONE;
}
(PyObject *) &thread_object_type);
}
-static PyGetSetDef thread_object_getset[] =
+static gdb_PyGetSetDef thread_object_getset[] =
{
{ "name", thpy_get_name, thpy_set_name,
"The name of the thread, as set by the user or the OS.", NULL },
- { "num", thpy_get_num, NULL, "ID of the thread, as assigned by GDB.", NULL },
+ { "num", thpy_get_num, NULL,
+ "Per-inferior number of the thread, as assigned by GDB.", NULL },
+ { "global_num", thpy_get_global_num, NULL,
+ "Global number of the thread, as assigned by GDB.", NULL },
{ "ptid", thpy_get_ptid, NULL, "ID of the thread, as assigned by the OS.",
NULL },
+ { "inferior", thpy_get_inferior, NULL,
+ "The Inferior object this thread belongs to.", NULL },
{ NULL }
};