gdb: Move value_from_host_double into value.c and make more use of it

[deliverable/binutils-gdb.git] / gdb / python / py-infthread.c

diff --git a/gdb/python/py-infthread.c b/gdb/python/py-infthread.c
index a9dd5cb3a419a1596483b59db0895f7484ea2147..bf90d08ae6e9241a085d8817ef00c91a1414de1b 100644 (file)
--- a/gdb/python/py-infthread.c
+++ b/gdb/python/py-infthread.c
@@ -1,6 +1,6 @@
 /* Python interface to inferior threads.
 
-   Copyright (C) 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 2009-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,12 +41,16 @@ create_thread_object (struct thread_info *tp)
 {
   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;
 }
@@ -80,7 +84,7 @@ static int
 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)
     {
@@ -95,7 +99,9 @@ thpy_set_name (PyObject *self, PyObject *newvalue, void *ignore)
       return -1;
     }
   else if (newvalue == Py_None)
-    name = NULL;
+    {
+      /* Nothing.  */
+    }
   else if (! gdbpy_is_string (newvalue))
     {
       PyErr_SetString (PyExc_TypeError,
@@ -110,7 +116,7 @@ thpy_set_name (PyObject *self, PyObject *newvalue, void *ignore)
     }
 
   xfree (thread_obj->thread->name);
-  thread_obj->thread->name = name;
+  thread_obj->thread->name = name.release ();
 
   return 0;
 }
@@ -127,14 +133,24 @@ thpy_get_num (PyObject *self, void *closure)
   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).
    Returns a tuple with the thread's ptid components.  */
 
 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);
@@ -150,6 +166,7 @@ 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;
 }
@@ -166,7 +183,7 @@ thpy_switch (PyObject *self, PyObject *args)
 
   TRY
     {
-      switch_to_thread (thread_obj->thread->ptid);
+      switch_to_thread (thread_obj->thread);
     }
   CATCH (except, RETURN_MASK_ALL)
     {
@@ -187,7 +204,7 @@ thpy_is_stopped (PyObject *self, PyObject *args)
 
   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;
@@ -203,7 +220,7 @@ thpy_is_running (PyObject *self, PyObject *args)
 
   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;
@@ -219,7 +236,7 @@ thpy_is_exited (PyObject *self, PyObject *args)
 
   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;
@@ -253,9 +270,9 @@ gdbpy_create_ptid_object (ptid_t ptid)
   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));
@@ -270,14 +287,8 @@ gdbpy_create_ptid_object (ptid_t ptid)
 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;
 }
@@ -292,12 +303,14 @@ gdbpy_initialize_thread (void)
                                 (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,
     "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,