[2/4] Add `thread_from_thread_handle' function to (Python) gdb module
Commit Message
gdb/ChangeLog:
* python/py-infthread.c (gdbpy_thread_from_thread_handle): New
function.
* python/python-internal.h (thread_object_type): Declare.
(gdbpy_thread_from_thread_handle): Declare.
* python/python.c (thread_from_thread_handle): Register.
---
gdb/python/py-infthread.c | 37 +++++++++++++++++++++++++++++++++++++
gdb/python/python-internal.h | 3 +++
gdb/python/python.c | 4 ++++
3 files changed, 44 insertions(+)
@@ -294,6 +294,43 @@ gdbpy_selected_thread (PyObject *self, PyObject *args)
Py_RETURN_NONE;
}
+PyObject *
+gdbpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
+{
+ PyObject *handle_obj, *result;
+ static char *keywords[] = { "thread_handle", NULL };
+
+ if (! PyArg_ParseTupleAndKeywords (args, kw, "O", keywords, &handle_obj))
+ return NULL;
+
+ result = NULL;
+
+ if (gdbpy_is_value_object (handle_obj))
+ {
+ TRY
+ {
+ struct thread_info *thread_info;
+ struct value *val = value_object_to_value (handle_obj);
+
+ thread_info = find_thread_by_handle (val);
+ if (thread_info != NULL)
+ {
+ result = (PyObject *) find_thread_object (thread_info->ptid);
+ if (result)
+ Py_INCREF (result);
+ }
+ }
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ if (except.reason < 0)
+ gdbpy_convert_exception (except);
+ }
+ END_CATCH
+ }
+
+ return result;
+}
+
int
gdbpy_initialize_thread (void)
{
@@ -249,6 +249,8 @@ extern PyTypeObject breakpoint_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("breakpoint_object");
extern PyTypeObject frame_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("frame_object");
+extern PyTypeObject thread_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("thread_object");
typedef struct gdbpy_breakpoint_object
{
@@ -373,6 +375,7 @@ PyObject *gdbpy_create_lazy_string_object (CORE_ADDR address, long length,
PyObject *gdbpy_inferiors (PyObject *unused, PyObject *unused2);
PyObject *gdbpy_create_ptid_object (ptid_t ptid);
PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args);
+PyObject *gdbpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw);
PyObject *gdbpy_selected_inferior (PyObject *self, PyObject *args);
PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args);
PyObject *gdbpy_parameter (PyObject *self, PyObject *args);
@@ -2064,6 +2064,10 @@ Arguments are separate by spaces and may be quoted."
{ "selected_thread", gdbpy_selected_thread, METH_NOARGS,
"selected_thread () -> gdb.InferiorThread.\n\
Return the selected thread object." },
+ { "thread_from_thread_handle", (PyCFunction) gdbpy_thread_from_thread_handle,
+ METH_VARARGS | METH_KEYWORDS,
+ "thread_from_thread_handle (handle) -> gdb.InferiorThread.\n\
+Return thread object corresponding to thread handle." },
{ "selected_inferior", gdbpy_selected_inferior, METH_NOARGS,
"selected_inferior () -> gdb.Inferior.\n\
Return the selected inferior object." },