The semi-unofficial way of returning a status from a Python command was to return a string (e.g. return "no such variable was found") that LLDB would pick as a clue of an error having happened
This checkin changes that:
- SBCommandReturnObject now exports a SetError() call, which can take an SBError or a plain C-string
- script commands now drop any return value and expect the SBCommandReturnObject ("return object") to be filled in appropriately - if you do nothing, a success will be assumed
If your commands were relying on returning a value and having LLDB pick that up as an error, please change your commands to SetError() through the return object or expect changes in behavior
llvm-svn: 184893
33 lines
1.0 KiB
Python
33 lines
1.0 KiB
Python
import sys
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def welcome_impl(debugger, args, result, dict):
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"""
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Just a docstring for welcome_impl
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A command that says hello to LLDB users
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"""
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print >>result, ('Hello ' + args + ', welcome to LLDB');
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return None;
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def target_name_impl(debugger, args, result, dict):
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target = debugger.GetSelectedTarget()
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file = target.GetExecutable()
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print >>result, ('Current target ' + file.GetFilename())
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if args == 'fail':
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result.SetError('a test for error in command')
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def print_wait_impl(debugger, args, result, dict):
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result.SetImmediateOutputFile(sys.stdout)
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print >>result, ('Trying to do long task..')
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import time
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time.sleep(1)
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print >>result, ('Still doing long task..')
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time.sleep(1)
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print >>result, ('Done; if you saw the delays I am doing OK')
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def check_for_synchro(debugger, args, result, dict):
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if debugger.GetAsync() == True:
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print >>result, ('I am running async')
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if debugger.GetAsync() == False:
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print >>result, ('I am running sync')
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