diff options
Diffstat (limited to 'src/kern')
-rw-r--r-- | src/kern/alpha/idle_event.cc | 45 | ||||
-rw-r--r-- | src/kern/alpha/idle_event.hh | 47 | ||||
-rw-r--r-- | src/kern/system_events.cc | 19 | ||||
-rw-r--r-- | src/kern/system_events.hh | 11 |
4 files changed, 93 insertions, 29 deletions
diff --git a/src/kern/alpha/idle_event.cc b/src/kern/alpha/idle_event.cc new file mode 100644 index 000000000..3f07b6c16 --- /dev/null +++ b/src/kern/alpha/idle_event.cc @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * 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. + * + * Authors: Lisa Hsu + * Nathan Binkert + */ + +#include "cpu/thread_context.hh" +#include "kern/alpha/idle_event.hh" +#include "kern/kernel_stats.hh" + +using namespace TheISA; + +void +IdleStartEvent::process(ThreadContext *tc) +{ + if (tc->getKernelStats()) + tc->getKernelStats()->setIdleProcess( + tc->readMiscReg(AlphaISA::IPR_PALtemp23), tc); + remove(); +} diff --git a/src/kern/alpha/idle_event.hh b/src/kern/alpha/idle_event.hh new file mode 100644 index 000000000..97d5bdd6e --- /dev/null +++ b/src/kern/alpha/idle_event.hh @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * 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. + * + * Authors: Nathan Binkert + * Lisa Hsu + * Ali Saidi + */ + +#ifndef __KERN_ALPHA_IDLE_EVENT_HH__ +#define __KERN_ALPHA_IDLE_EVENT_HH__ + +#include "cpu/pc_event.hh" + +class IdleStartEvent : public PCEvent +{ + public: + IdleStartEvent(PCEventQueue *q, const std::string &desc, Addr addr) + : PCEvent(q, desc, addr) + {} + virtual void process(ThreadContext *tc); +}; + +#endif // __KERN_ALPHA_IDLE_EVENT_HH__ diff --git a/src/kern/system_events.cc b/src/kern/system_events.cc index 177ce96d1..a6337a2fd 100644 --- a/src/kern/system_events.cc +++ b/src/kern/system_events.cc @@ -29,11 +29,9 @@ * Nathan Binkert */ -#include "cpu/base.hh" +#include "base/trace.hh" #include "cpu/thread_context.hh" -#include "kern/kernel_stats.hh" #include "kern/system_events.hh" -#include "sim/system.hh" using namespace TheISA; @@ -47,19 +45,4 @@ SkipFuncEvent::process(ThreadContext *tc) tc->setPC(newpc); tc->setNextPC(tc->readPC() + sizeof(TheISA::MachInst)); -/* - BranchPred *bp = tc->getCpuPtr()->getBranchPred(); - if (bp != NULL) { - bp->popRAS(tc->getThreadNum()); - } -*/ -} - -void -IdleStartEvent::process(ThreadContext *tc) -{ - if (tc->getKernelStats()) - tc->getKernelStats()->setIdleProcess( - tc->readMiscReg(AlphaISA::IPR_PALtemp23), tc); - remove(); } diff --git a/src/kern/system_events.hh b/src/kern/system_events.hh index 93b5eb528..58cbc4808 100644 --- a/src/kern/system_events.hh +++ b/src/kern/system_events.hh @@ -35,8 +35,6 @@ #include "cpu/pc_event.hh" -class System; - class SkipFuncEvent : public PCEvent { public: @@ -46,13 +44,4 @@ class SkipFuncEvent : public PCEvent virtual void process(ThreadContext *tc); }; -class IdleStartEvent : public PCEvent -{ - public: - IdleStartEvent(PCEventQueue *q, const std::string &desc, Addr addr) - : PCEvent(q, desc, addr) - {} - virtual void process(ThreadContext *tc); -}; - #endif // __SYSTEM_EVENTS_HH__ |