diff options
| -rw-r--r-- | src/sim/SConscript | 1 | ||||
| -rw-r--r-- | src/sim/se_signal.cc | 43 | ||||
| -rw-r--r-- | src/sim/se_signal.hh | 46 | ||||
| -rw-r--r-- | src/sim/system.hh | 5 |
4 files changed, 95 insertions, 0 deletions
diff --git a/src/sim/SConscript b/src/sim/SConscript index c36b33b51..a3d5464e8 100644 --- a/src/sim/SConscript +++ b/src/sim/SConscript @@ -66,6 +66,7 @@ Source('stat_control.cc') Source('stat_register.cc', skip_no_python=True) Source('clock_domain.cc') Source('voltage_domain.cc') +Source('se_signal.cc') Source('linear_solver.cc') Source('system.cc') Source('dvfs_handler.cc') diff --git a/src/sim/se_signal.cc b/src/sim/se_signal.cc new file mode 100644 index 000000000..f448c761e --- /dev/null +++ b/src/sim/se_signal.cc @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2017 Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * 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; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 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 + * OWNER 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. + * + * Author: Brandon Potter + */ + +#include "sim/se_signal.hh" + +BasicSignal::BasicSignal(Process *send, Process *receive, int signal_val) + : sender(send), + receiver(receive), + signalValue(signal_val) +{ +} + + +BasicSignal::~BasicSignal() +{ +} diff --git a/src/sim/se_signal.hh b/src/sim/se_signal.hh new file mode 100644 index 000000000..e3241f5f9 --- /dev/null +++ b/src/sim/se_signal.hh @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2017 Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * 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; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 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 + * OWNER 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. + * + * Author: Brandon Potter + */ + +#ifndef __SE_SIGNAL_HH__ +#define __SE_SIGNAL_HH__ + +class Process; + +class BasicSignal { + public: + Process *sender; + Process *receiver; + int signalValue; + + BasicSignal(Process *sender, Process *receiver, int signal_val); + ~BasicSignal(); +}; + +#endif // __SE_SIGNAL_HH__ diff --git a/src/sim/system.hh b/src/sim/system.hh index 3954b35c2..7584cebc9 100644 --- a/src/sim/system.hh +++ b/src/sim/system.hh @@ -61,6 +61,7 @@ #include "mem/port_proxy.hh" #include "mem/physical.hh" #include "params/System.hh" +#include "sim/se_signal.hh" /** * To avoid linking errors with LTO, only include the header if we @@ -556,6 +557,10 @@ class System : public MemObject /** Process set to track which PIDs have already been allocated */ std::set<int> PIDs; + // By convention, all signals are owned by the receiving process. The + // receiver will delete the signal upon reception. + std::list<BasicSignal> signalList; + protected: /** |