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https://git.rtems.org/rtems-tools/
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3162858a3a
This is a first pass at cleaning up the support. To use: $ waf configure --prefix=$HOME/development/rtems/4.11 $ waf build install Start GDB and break at Init: (gdb) py import rtems (gdb) rtems task will list the classic API tasks.
58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2014 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 Per CPU Table
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#
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import gdb
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import configuration
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def _table(cpu):
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max_cpus = configuration.maximum_processors()
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if cpu >= max_cpus:
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raise IndexError('cpu index out of range (%d)' % (max_cpus))
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return gdb.parse_and_eval('_Per_CPU_Information[%d].per_cpu' % (cpu))
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def get(cpu):
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return _table(cpu)
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def thread_active(thread):
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for cpu in range(0, configuration.maximum_processors()):
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if thread == _table(cpu)['executing']:
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return cpu
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return -1
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def thread_heir(thread):
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for cpu in range(0, configuration.maximum_processors()):
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if thread == _table(cpu)['heir']:
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return cpu
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return -1
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