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80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
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# All rights reserved.
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#
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# This file is part of the RTEMS Tools package in 'rtems-tools'.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# RTEMS Time Support
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#
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import gdb
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class time():
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def __init__(self, time_, ticks = False, scaler = 1000000000):
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self.ticks = ticks
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self.scaler = scaler
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if time_.type.code == gdb.TYPE_CODE_PTR:
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self.reference = time_
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self.time = time_.dereference()
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else:
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self.time = time_
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self.reference = time_.address
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if self.time.type.strip_typedefs().tag == 'timespec':
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self.timespecs = True
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else:
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self.timespecs = False
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def __str__(self):
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return self.tostring()
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def get(self):
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if self.timespecs:
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return (long(self.time['tv_sec']) * 1000000000) + long(self.time['tv_nsec'])
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else:
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return long(self.time) * self.scaler
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def tostring(self):
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if self.ticks:
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return '%d ticks' % (self.time)
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nsecs = self.get()
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secs = nsecs / 1000000000
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nsecs = nsecs % 1000000000
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minutes = secs / 60
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secs = secs % 60
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hours = minutes / 60
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minutes = minutes % 60
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days = hours / 24
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hours = hours % 24
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t = ''
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if days:
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t = '%dd ' % (days)
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if hours or minutes or secs:
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t += '%02d:%02d:%02d ' % (hours, minutes, secs)
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t += '%d nsec' % (nsecs)
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return t
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