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Added some documentation and an accessor for the target with an explanation of why to not use "lldb.target".

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llvm-svn: 163671
This commit is contained in:
Greg Clayton
2012-09-12 00:47:53 +00:00
parent 4413758c89
commit b28179bb80
1 changed files with 21 additions and 1 deletions
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22
lldb/examples/python/operating_system.py
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@@ -7,7 +7,10 @@ class PlugIn(object):
"""Class that provides data for an instance of a LLDB 'OperatingSystemPython' plug-in class"""
def __init__(self, process):
'''Initialization needs a valid.SBProcess object'''
'''Initialization needs a valid.SBProcess object.
This plug-in will get created after a live process is valid and has stopped for the
first time.'''
self.process = None
self.registers = None
self.threads = None
@@ -15,8 +18,25 @@ class PlugIn(object):
self.process = process
self.threads = None # Will be an dictionary containing info for each thread
def get_target(self):
# NOTE: Don't use "lldb.target" when trying to get your target as the "lldb.target"
# tracks the current target in the LLDB command interpreter which isn't the
# correct thing to use for this plug-in.
return self.process.target
def get_thread_info(self):
if not self.threads:
# The sample dictionary below shows the values that can be returned for a thread
# tid => thread ID (mandatory)
# name => thread name (optional key/value pair)
# queue => thread dispatch queue name (optional key/value pair)
# state => thred state (mandatory, set to 'stopped' for now)
# stop_reason => thread stop reason. (mandatory, usually set to 'none')
# Possible values include:
# 'breakpoint' if the thread is stopped at a breakpoint
# 'none' thread is just stopped because the process is stopped
# 'trace' the thread just single stepped
# The usual value for this while threads are in memory is 'none'
self.threads = [
{ 'tid' : 0x111111111, 'name' : 'one' , 'queue' : 'queue1', 'state' : 'stopped', 'stop_reason' : 'breakpoint'},
{ 'tid' : 0x222222222, 'name' : 'two' , 'queue' : 'queue2', 'state' : 'stopped', 'stop_reason' : 'none' },