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Diffstat (limited to 'tools/gdb/python/time.py')
-rw-r--r-- | tools/gdb/python/time.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tools/gdb/python/time.py b/tools/gdb/python/time.py new file mode 100644 index 0000000..16cf83f --- /dev/null +++ b/tools/gdb/python/time.py @@ -0,0 +1,79 @@ +# RTEMS Tools Project (http://www.rtems.org/) +# Copyright 2010-2015 Chris Johns (chrisj@rtems.org) +# All rights reserved. +# +# This file is part of the RTEMS Tools package in 'rtems-tools'. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +# +# RTEMS Time Support +# + +import gdb + +class time(): + + def __init__(self, time_, ticks = False, scaler = 1000000000): + self.ticks = ticks + self.scaler = scaler + if time_.type.code == gdb.TYPE_CODE_PTR: + self.reference = time_ + self.time = time_.dereference() + else: + self.time = time_ + self.reference = time_.address + if self.time.type.strip_typedefs().tag == 'timespec': + self.timespecs = True + else: + self.timespecs = False + + def __str__(self): + return self.tostring() + + def get(self): + if self.timespecs: + return (long(self.time['tv_sec']) * 1000000000) + long(self.time['tv_nsec']) + else: + return long(self.time) * self.scaler + + def tostring(self): + if self.ticks: + return '%d ticks' % (self.time) + nsecs = self.get() + secs = nsecs / 1000000000 + nsecs = nsecs % 1000000000 + minutes = secs / 60 + secs = secs % 60 + hours = minutes / 60 + minutes = minutes % 60 + days = hours / 24 + hours = hours % 24 + t = '' + if days: + t = '%dd ' % (days) + if hours or minutes or secs: + t += '%02d:%02d:%02d ' % (hours, minutes, secs) + t += '%d nsec' % (nsecs) + return t |