1import lldb
2
3
4class OperatingSystemPlugIn(object):
5    """Class that provides data for an instance of a LLDB 'OperatingSystemPython' plug-in class"""
6
7    def __init__(self, process):
8        '''Initialization needs a valid.SBProcess object.
9
10        This plug-in will get created after a live process is valid and has stopped for the first time.
11        '''
12        self.process = None
13        self.registers = None
14        self.threads = None
15        if isinstance(process, lldb.SBProcess) and process.IsValid():
16            self.process = process
17            self.threads = None  # Will be an dictionary containing info for each thread
18
19    def get_target(self):
20        return self.process.target
21
22    def get_thread_info(self):
23        if not self.threads:
24            self.threads = [{
25                'tid': 0x1,
26                'name': 'one',
27                'queue': 'queue1',
28                'state': 'stopped',
29                'stop_reason': 'none'
30            }, {
31                'tid': 0x2,
32                'name': 'two',
33                'queue': 'queue2',
34                'state': 'stopped',
35                'stop_reason': 'none'
36            }, {
37                'tid': 0x3,
38                'name': 'three',
39                'queue': 'queue3',
40                'state': 'stopped',
41                'stop_reason': 'sigstop',
42                'core': 0
43            }]
44        return self.threads
45