static void
record_btrace_call_history_range (struct target_ops *self,
ULONGEST from, ULONGEST to, int flags)
{
struct btrace_thread_info *btinfo;
struct btrace_call_history *history;
struct btrace_call_iterator begin, end;
struct cleanup *uiout_cleanup;
struct ui_out *uiout;
unsigned int low, high;
int found;
uiout = current_uiout;
uiout_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout,
"func history");
low = from;
high = to;
DEBUG ("call-history (0x%x): [%u; %u)", flags, low, high);
/* Check for wrap-arounds. */
if (low != from || high != to)
error (_("Bad range."));
if (high < low)
error (_("Bad range."));
btinfo = require_btrace ();
found = btrace_find_call_by_number (&begin, btinfo, low);
if (found == 0)
error (_("Range out of bounds."));
found = btrace_find_call_by_number (&end, btinfo, high);
if (found == 0)
{
/* Silently truncate the range. */
btrace_call_end (&end, btinfo);
}
else
{
/* We want both begin and end to be inclusive. */
btrace_call_next (&end, 1);
}
btrace_call_history (uiout, btinfo, &begin, &end, flags);
btrace_set_call_history (btinfo, &begin, &end);
do_cleanups (uiout_cleanup);
}
static const btrace_function *
btrace_func_from_recpy_func (const PyObject * const pyobject)
{
const btrace_function *func;
const recpy_element_object *obj;
thread_info *tinfo;
btrace_call_iterator iter;
if (Py_TYPE (pyobject) != &recpy_func_type)
{
PyErr_Format (gdbpy_gdb_error, _("Must be gdb.RecordFunctionSegment"));
return NULL;
}
obj = (const recpy_element_object *) pyobject;
tinfo = obj->thread;
if (tinfo == NULL || btrace_is_empty (tinfo))
{
PyErr_Format (gdbpy_gdb_error, _("No such function segment."));
return NULL;
}
if (btrace_find_call_by_number (&iter, &tinfo->btrace, obj->number) == 0)
{
PyErr_Format (gdbpy_gdb_error, _("No such function segment."));
return NULL;
}
func = btrace_call_get (&iter);
if (func == NULL)
{
PyErr_Format (gdbpy_gdb_error, _("Not a valid function segment."));
return NULL;
}
return func;
}
