1import lldb
2
3
4class OperatingSystemPlugIn(object):
5    """Class that provides data for an instance of a LLDB 'OperatingSystemPython' plug-in class
6       This version stops once with threads 0x111 and 0x222, then stops a second time with threads
7       0x111 and 0x333."""
8
9    def __init__(self, process):
10        '''Initialization needs a valid.SBProcess object.
11
12        This plug-in will get created after a live process is valid and has stopped for the first time.
13        '''
14        self.process = None
15        self.registers = None
16        self.threads = None
17        self.times_called = 0
18        if isinstance(process, lldb.SBProcess) and process.IsValid():
19            self.process = process
20            self.threads = None  # Will be an dictionary containing info for each thread
21
22    def get_target(self):
23        return self.process.target
24
25    def get_thread_info(self):
26        self.times_called += 1
27
28        if self.times_called == 1:
29            self.threads = [{
30                'tid': 0x111,
31                'name': 'one',
32                'queue': 'queue1',
33                'state': 'stopped',
34                'stop_reason': 'none',
35                'core': 1
36            }, {
37                'tid': 0x222,
38                'name': 'two',
39                'queue': 'queue2',
40                'state': 'stopped',
41                'stop_reason': 'none',
42                'core': 0
43            }]
44        else:
45            self.threads = [{
46                'tid': 0x111,
47                'name': 'one',
48                'queue': 'queue1',
49                'state': 'stopped',
50                'stop_reason': 'none',
51                'core': 1
52            }, {
53                'tid': 0x333,
54                'name': 'three',
55                'queue': 'queue3',
56                'state': 'stopped',
57                'stop_reason': 'none',
58                'core': 0
59            }]
60        return self.threads
61
62