source: rtems-tools/tools/gdb/python/time.py @ b117be8

4.104.11
Last change on this file since b117be8 was b117be8, checked in by Chris Johns <chrisj@…>, on Mar 17, 2015 at 2:11:57 AM

gdb/python: Update the support to a recent RTEMS.

  • Property mode set to 100644
File size: 2.8 KB
Line 
1# RTEMS Tools Project (http://www.rtems.org/)
2# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
3# All rights reserved.
4#
5# This file is part of the RTEMS Tools package in 'rtems-tools'.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are met:
9#
10# 1. Redistributions of source code must retain the above copyright notice,
11# this list of conditions and the following disclaimer.
12#
13# 2. Redistributions in binary form must reproduce the above copyright notice,
14# this list of conditions and the following disclaimer in the documentation
15# and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28#
29
30#
31# RTEMS Time Support
32#
33
34import gdb
35
36class time():
37
38    def __init__(self, time_, ticks = False, scaler = 1000000000):
39        self.ticks = ticks
40        self.scaler = scaler
41        if time_.type.code == gdb.TYPE_CODE_PTR:
42            self.reference = time_
43            self.time = time_.dereference()
44        else:
45            self.time = time_
46            self.reference = time_.address
47        if self.time.type.strip_typedefs().tag == 'timespec':
48            self.timespecs = True
49        else:
50            self.timespecs = False
51
52    def __str__(self):
53        return self.tostring()
54
55    def get(self):
56        if self.timespecs:
57            return (long(self.time['tv_sec']) * 1000000000) + long(self.time['tv_nsec'])
58        else:
59            return long(self.time) * self.scaler
60
61    def tostring(self):
62        if self.ticks:
63            return '%d ticks' % (self.time)
64        nsecs = self.get()
65        secs = nsecs / 1000000000
66        nsecs = nsecs % 1000000000
67        minutes = secs / 60
68        secs = secs % 60
69        hours = minutes / 60
70        minutes = minutes % 60
71        days = hours / 24
72        hours = hours % 24
73        t = ''
74        if days:
75            t = '%dd ' % (days)
76        if hours or minutes or secs:
77            t += '%02d:%02d:%02d ' % (hours, minutes, secs)
78        t += '%d nsec' % (nsecs)
79        return t
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