diff options
author | Steve Reinhardt <stever@eecs.umich.edu> | 2003-11-03 20:35:05 -0800 |
---|---|---|
committer | Steve Reinhardt <stever@eecs.umich.edu> | 2003-11-03 20:35:05 -0800 |
commit | e4b52476bc00fe8c0115ee5ec6e9551447cb04a3 (patch) | |
tree | 0671e5be86419c60743915af2f3503fa6de28ac4 | |
parent | 02795babaf52cbf6f8c29bbb2aecfc0e60b46b63 (diff) | |
parent | 29474bdf027fe3396e0be2f6acbe2a6b89136bc2 (diff) | |
download | gem5-e4b52476bc00fe8c0115ee5ec6e9551447cb04a3.tar.xz |
Automerge
--HG--
extra : convert_revision : 2ca18ecbf04a1de72391073d0a5309fdbbdfefda
-rw-r--r-- | arch/alpha/isa_desc | 36 | ||||
-rw-r--r-- | arch/alpha/pseudo_inst.cc | 159 | ||||
-rw-r--r-- | arch/alpha/pseudo_inst.hh | 40 | ||||
-rw-r--r-- | base/inifile.cc | 8 | ||||
-rw-r--r-- | base/inifile.hh | 7 | ||||
-rw-r--r-- | base/statistics.cc | 2 | ||||
-rw-r--r-- | base/statistics.hh | 3 | ||||
-rw-r--r-- | cpu/intr_control.cc | 38 | ||||
-rw-r--r-- | cpu/intr_control.hh | 14 | ||||
-rw-r--r-- | dev/disk_image.cc | 2 | ||||
-rw-r--r-- | sim/debug.cc | 5 | ||||
-rw-r--r-- | sim/eventq.cc | 2 | ||||
-rw-r--r-- | sim/main.cc | 4 | ||||
-rw-r--r-- | sim/serialize.cc | 86 | ||||
-rw-r--r-- | sim/serialize.hh | 7 | ||||
-rw-r--r-- | sim/sim_events.cc | 47 | ||||
-rw-r--r-- | sim/sim_events.hh | 26 | ||||
-rw-r--r-- | sim/sim_exit.hh | 3 | ||||
-rw-r--r-- | sim/universe.cc | 9 | ||||
-rw-r--r-- | util/m5/Makefile | 26 | ||||
-rw-r--r-- | util/m5/m5.c | 186 | ||||
-rw-r--r-- | util/m5/m5op.h | 45 | ||||
-rw-r--r-- | util/m5/m5op.s | 121 | ||||
-rw-r--r-- | util/tap/tap.cc | 22 |
24 files changed, 751 insertions, 147 deletions
diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc index 6c2888685..e3b8cf01b 100644 --- a/arch/alpha/isa_desc +++ b/arch/alpha/isa_desc @@ -28,10 +28,11 @@ let {{ #include "cpu/simple_cpu/simple_cpu.hh" #include "cpu/static_inst.hh" #include "sim/annotation.hh" -#include "sim/sim_events.hh" +#include "sim/sim_exit.hh" #ifdef FULL_SYSTEM -#include "targetarch/ev5.hh" +#include "arch/alpha/ev5.hh" +#include "arch/alpha/pseudo_inst.hh" #endif namespace AlphaISA; @@ -2372,7 +2373,7 @@ decode OPCODE default Unknown::unknown() { format EmulatedCallPal { 0x00: halt ({{ if (!xc->misspeculating()) - SimExit("halt instruction encountered"); + SimExit(curTick, "halt instruction encountered"); }}); 0x83: callsys({{ if (!xc->misspeculating()) @@ -2417,11 +2418,8 @@ decode OPCODE default Unknown::unknown() { } }}); 0x01: quiesce({{ - if (!xc->misspeculating()) { - Annotate::QUIESCE(xc); - xc->setStatus(ExecContext::Suspended); - xc->kernelStats.quiesce(); - } + if (!xc->misspeculating()) + AlphaPseudo::quiesce(xc); }}); 0x10: ivlb({{ if (!xc->misspeculating()) { @@ -2433,14 +2431,30 @@ decode OPCODE default Unknown::unknown() { if (!xc->misspeculating()) Annotate::EndInterval(xc); }}, No_OpClass); - 0x20: m5exit({{ + 0x20: m5exit_old({{ if (!xc->misspeculating()) - SimExit("m5_exit instruction encountered"); + AlphaPseudo::m5exit_old(xc); + }}, No_OpClass); + 0x21: m5exit({{ + if (!xc->misspeculating()) + AlphaPseudo::m5exit(xc); }}, No_OpClass); 0x30: initparam({{ Ra = xc->cpu->system->init_param; }}); 0x40: resetstats({{ if (!xc->misspeculating()) - Statistics::reset(); + AlphaPseudo::resetstats(xc); + }}); + 0x41: dumpstats({{ + if (!xc->misspeculating()) + AlphaPseudo::dumpstats(xc); + }}); + 0x42: dumpresetstats({{ + if (!xc->misspeculating()) + AlphaPseudo::dumpresetstats(xc); + }}); + 0x43: m5checkpoint({{ + if (!xc->misspeculating()) + AlphaPseudo::m5checkpoint(xc); }}); } } diff --git a/arch/alpha/pseudo_inst.cc b/arch/alpha/pseudo_inst.cc new file mode 100644 index 000000000..c62de3ce6 --- /dev/null +++ b/arch/alpha/pseudo_inst.cc @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2003 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. + */ + +#include <string> + +#include "arch/alpha/pseudo_inst.hh" +#include "cpu/exec_context.hh" +#include "sim/annotation.hh" +#include "sim/param.hh" +#include "sim/serialize.hh" +#include "sim/sim_exit.hh" +#include "sim/sim_stats.hh" + +using namespace std; +using namespace Statistics; + +namespace AlphaPseudo +{ + bool doStatisticsInsts; + bool doCheckpointInsts; + bool doQuiesce; + + void + quiesce(ExecContext *xc) + { + if (!doQuiesce) + return; + + Annotate::QUIESCE(xc); + xc->setStatus(ExecContext::Suspended); + xc->kernelStats.quiesce(); + } + + void + m5exit_old(ExecContext *xc) + { + SimExit(curTick, "m5_exit_old instruction encountered"); + } + + void + m5exit(ExecContext *xc) + { + Tick delay = xc->regs.intRegFile[16]; + Tick when = curTick + NS2Ticks(delay); + SimExit(when, "m5_exit instruction encountered"); + } + + void + resetstats(ExecContext *xc) + { + if (!doStatisticsInsts) + return; + + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Reset, when, repeat); + } + + void + dumpstats(ExecContext *xc) + { + if (!doStatisticsInsts) + return; + + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Dump, when, repeat); + } + + void + dumpresetstats(ExecContext *xc) + { + if (!doStatisticsInsts) + return; + + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupEvent(Dump|Reset, when, repeat); + } + + void + m5checkpoint(ExecContext *xc) + { + if (!doCheckpointInsts) + return; + + Tick delay = xc->regs.intRegFile[16]; + Tick period = xc->regs.intRegFile[17]; + + Tick when = curTick + NS2Ticks(delay); + Tick repeat = NS2Ticks(period); + + SetupCheckpoint(when, repeat); + } + + class Context : public ParamContext + { + public: + Context(const string §ion) : ParamContext(section) {} + void checkParams(); + }; + + Context context("PseudoInsts"); + + Param<bool> __quiesce(&context, "quiesce", + "enable quiesce instructions", + true); + Param<bool> __statistics(&context, "statistics", + "enable statistics pseudo instructions", + true); + Param<bool> __checkpoint(&context, "checkpoint", + "enable checkpoint pseudo instructions", + true); + + void + Context::checkParams() + { + doQuiesce = __quiesce; + doStatisticsInsts = __statistics; + doCheckpointInsts = __checkpoint; + } +} diff --git a/arch/alpha/pseudo_inst.hh b/arch/alpha/pseudo_inst.hh new file mode 100644 index 000000000..60031f8cd --- /dev/null +++ b/arch/alpha/pseudo_inst.hh @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2003 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. + */ + +class ExecContext; + +namespace AlphaPseudo +{ + void quiesce(ExecContext *xc); + void m5exit(ExecContext *xc); + void m5exit_old(ExecContext *xc); + void resetstats(ExecContext *xc); + void dumpstats(ExecContext *xc); + void dumpresetstats(ExecContext *xc); + void m5checkpoint(ExecContext *xc); +} diff --git a/base/inifile.cc b/base/inifile.cc index 7e7485bcb..2717a534d 100644 --- a/base/inifile.cc +++ b/base/inifile.cc @@ -402,6 +402,14 @@ IniFile::findAppend(const string &_section, const string &entry, return ret; } + +bool +IniFile::sectionExists(const string §ionName) const +{ + return findSection(sectionName) != NULL; +} + + bool IniFile::Section::printUnreferenced(const string §ionName) { diff --git a/base/inifile.hh b/base/inifile.hh index f67fdc7be..f7229f2f2 100644 --- a/base/inifile.hh +++ b/base/inifile.hh @@ -208,6 +208,13 @@ class IniFile bool findAppend(const std::string §ion, const std::string &entry, std::string &value) const; + /// Determine whether the named section exists in the .ini file. + /// Note that the 'Section' class is (intentionally) not public, + /// so all clients can do is get a bool that says whether there + /// are any values in that section or not. + /// @return True if the section exists. + bool sectionExists(const std::string §ion) const; + /// Print unreferenced entries in object. Iteratively calls /// printUnreferend() on all the constituent sections. bool printUnreferenced(); diff --git a/base/statistics.cc b/base/statistics.cc index 8b2d8e5de..c1a5b2626 100644 --- a/base/statistics.cc +++ b/base/statistics.cc @@ -919,7 +919,7 @@ dump(ostream &stream) CallbackQueue resetQueue; void -regReset(Callback *cb) +RegResetCallback(Callback *cb) { resetQueue.add(cb); } diff --git a/base/statistics.hh b/base/statistics.hh index 056adea57..2fe6988b0 100644 --- a/base/statistics.hh +++ b/base/statistics.hh @@ -2277,6 +2277,7 @@ struct StatBin : public GenBin int _size; public: + enum { binned = true }; VectorBin() : _size(0) {} bool initialized() const { return _size > 0; } @@ -2762,7 +2763,7 @@ class Formula : public Detail::VectorStat void check(); void dump(std::ostream &stream); void reset(); -void regReset(Callback *cb); +void RegResetCallback(Callback *cb); inline Detail::Temp operator+(Detail::Temp l, Detail::Temp r) diff --git a/cpu/intr_control.cc b/cpu/intr_control.cc index 037b00ef4..c71a36b6f 100644 --- a/cpu/intr_control.cc +++ b/cpu/intr_control.cc @@ -40,6 +40,42 @@ IntrControl::IntrControl(const string &name, BaseCPU *c) : SimObject(name), cpu(c) {} +/* @todo + *Fix the cpu sim object parameter to be a system pointer + *instead, to avoid some extra dereferencing + */ +void +IntrControl::post(int int_num, int index) +{ + std::vector<ExecContext *> &xcvec = cpu->system->execContexts; + BaseCPU *temp = xcvec[0]->cpu; + temp->post_interrupt(int_num, index); +} + +void +IntrControl::post(int cpu_id, int int_num, int index) +{ + std::vector<ExecContext *> &xcvec = cpu->system->execContexts; + BaseCPU *temp = xcvec[cpu_id]->cpu; + temp->post_interrupt(int_num, index); +} + +void +IntrControl::clear(int int_num, int index) +{ + std::vector<ExecContext *> &xcvec = cpu->system->execContexts; + BaseCPU *temp = xcvec[0]->cpu; + temp->clear_interrupt(int_num, index); +} + +void +IntrControl::clear(int cpu_id, int int_num, int index) +{ + std::vector<ExecContext *> &xcvec = cpu->system->execContexts; + BaseCPU *temp = xcvec[cpu_id]->cpu; + temp->clear_interrupt(int_num, index); +} + BEGIN_DECLARE_SIM_OBJECT_PARAMS(IntrControl) SimObjectParam<BaseCPU *> cpu; @@ -48,7 +84,7 @@ END_DECLARE_SIM_OBJECT_PARAMS(IntrControl) BEGIN_INIT_SIM_OBJECT_PARAMS(IntrControl) - INIT_PARAM(cpu, "the processor") + INIT_PARAM(cpu, "the cpu") END_INIT_SIM_OBJECT_PARAMS(IntrControl) diff --git a/cpu/intr_control.hh b/cpu/intr_control.hh index b8fa68f52..37e62ed00 100644 --- a/cpu/intr_control.hh +++ b/cpu/intr_control.hh @@ -29,9 +29,13 @@ #ifndef __INTR_CONTROL_HH__ #define __INTR_CONTROL_HH__ +#include <vector> #include "base/misc.hh" #include "cpu/base_cpu.hh" #include "sim/sim_object.hh" +#include "sim/system.hh" +#include "cpu/exec_context.hh" + class IntrControl : public SimObject { @@ -41,16 +45,10 @@ class IntrControl : public SimObject void clear(int int_num, int index = 0); void post(int int_num, int index = 0); + void clear(int cpu_id, int int_num, int index); + void post(int cpu_id, int int_num, int index); }; -inline void -IntrControl::post(int int_num, int index) -{ cpu->post_interrupt(int_num, index); } - -inline void -IntrControl::clear(int int_num, int index) -{ cpu->clear_interrupt(int_num, index); } - #endif // __INTR_CONTROL_HH__ diff --git a/dev/disk_image.cc b/dev/disk_image.cc index 2fead00ad..a1a220de1 100644 --- a/dev/disk_image.cc +++ b/dev/disk_image.cc @@ -405,7 +405,7 @@ CowDiskImage::write(const uint8_t *data, off_t offset) void CowDiskImage::serialize(ostream &os) { - string cowFilename = serializeFilename + ".cow"; + string cowFilename = CheckpointFile() + "." + name() + ".cow"; SERIALIZE_SCALAR(cowFilename); save(cowFilename); } diff --git a/sim/debug.cc b/sim/debug.cc index b18642942..95187baff 100644 --- a/sim/debug.cc +++ b/sim/debug.cc @@ -125,11 +125,6 @@ extern "C" void sched_break_cycle(Tick when) new DebugBreakEvent(&mainEventQueue, when); } -extern "C" void dump_stats() -{ - new DumpStatsEvent(); -} - extern "C" void eventq_dump() { mainEventQueue.dump(); diff --git a/sim/eventq.cc b/sim/eventq.cc index fda587dcb..52f7dfaff 100644 --- a/sim/eventq.cc +++ b/sim/eventq.cc @@ -112,7 +112,7 @@ EventQueue::serviceOne() else event->clearFlags(Event::Squashed); - if (event->getFlags(Event::AutoDelete)) + if (event->getFlags(Event::AutoDelete) && !event->scheduled()) delete event; } diff --git a/sim/main.cc b/sim/main.cc index ce9ef5819..addedbc85 100644 --- a/sim/main.cc +++ b/sim/main.cc @@ -400,7 +400,9 @@ main(int argc, char **argv) async_event = false; if (async_dump) { async_dump = false; - new DumpStatsEvent(); + + using namespace Statistics; + SetupEvent(Dump, curTick); } if (async_exit) { diff --git a/sim/serialize.cc b/sim/serialize.cc index 84d400e16..0eb26c31d 100644 --- a/sim/serialize.cc +++ b/sim/serialize.cc @@ -245,14 +245,14 @@ Serializer::add_objects() } void -Serializer::serialize(const string &f) +Serializer::serialize() { if (Serializeable::serializer != NULL) panic("in process of serializing!"); Serializeable::serializer = this; - file = f; + file = CheckpointFile(); string cpt_file = file + ".cpt"; output = new ofstream(cpt_file.c_str()); time_t t = time(NULL); @@ -286,38 +286,49 @@ class SerializeEvent : public Event { protected: string file; + Tick repeat; public: - SerializeEvent(EventQueue *q, Tick when, const string &file); - ~SerializeEvent(); - + SerializeEvent(Tick _when, Tick _repeat); virtual void process(); - virtual void serialize(std::ostream &os); + virtual void serialize(std::ostream &os) + { + panic("Cannot serialize the SerializeEvent"); + } + }; -SerializeEvent::SerializeEvent(EventQueue *q, Tick when, const string &f) - : Event(q), file(f) +SerializeEvent::SerializeEvent(Tick _when, Tick _repeat) + : Event(&mainEventQueue, 990), repeat(_repeat) { setFlags(AutoDelete); - schedule(when); -} - -SerializeEvent::~SerializeEvent() -{ + schedule(_when); } void SerializeEvent::process() { Serializer serial; - serial.serialize(file); - new SimExitEvent("Serialization caused exit"); + serial.serialize(); + if (repeat) + schedule(curTick + repeat); +} + +string __CheckpointFileBase; + +string +CheckpointFile() +{ + if (__CheckpointFileBase.empty()) + return __CheckpointFileBase; + + return csprintf("%s.%d", __CheckpointFileBase, curTick); } void -SerializeEvent::serialize(ostream &os) +SetupCheckpoint(Tick when, Tick period) { - panic("Cannot serialize the SerializeEvent"); + new SerializeEvent(when, period); } class SerializeParamContext : public ParamContext @@ -333,18 +344,21 @@ class SerializeParamContext : public ParamContext SerializeParamContext serialParams("serialize"); +Param<string> serialize_file(&serialParams, + "file", + "file to write to", "m5"); + Param<Counter> serialize_cycle(&serialParams, "cycle", "cycle to serialize", 0); -Param<string> serialize_file(&serialParams, - "file", - "file to write to", ""); +Param<Counter> serialize_period(&serialParams, + "period", + "period to repeat serializations", + 0); + -// Copy filename into regular string so we can export it without -// having to include param.hh all over the place. -string serializeFilename; SerializeParamContext::SerializeParamContext(const string §ion) : ParamContext(section), event(NULL) @@ -357,22 +371,23 @@ SerializeParamContext::~SerializeParamContext() void SerializeParamContext::checkParams() { - serializeFilename = serialize_file; - if (!serializeFilename.empty() && serialize_cycle > 0) - event = new SerializeEvent(&mainEventQueue, serialize_cycle, - serializeFilename); + __CheckpointFileBase = serialize_file; + if (serialize_cycle > 0) + SetupCheckpoint(serialize_cycle, serialize_period); } void -debug_serialize(const char *file) +debug_serialize() { Serializer serial; - serial.serialize(file); - new SimExitEvent("Serialization caused exit"); + serial.serialize(); } - - +void +debug_serialize(Tick when) +{ + new SerializeEvent(when, 0); +} //////////////////////////////////////////////////////////////////////// // @@ -479,3 +494,10 @@ Checkpoint::findObj(const std::string §ion, const std::string &entry, return false; } + + +bool +Checkpoint::sectionExists(const std::string §ion) +{ + return db->sectionExists(section); +} diff --git a/sim/serialize.hh b/sim/serialize.hh index a8fff7b6f..09e91d816 100644 --- a/sim/serialize.hh +++ b/sim/serialize.hh @@ -148,7 +148,7 @@ class Serializer void add_objects(); public: - void serialize(const std::string &file); + void serialize(); const std::string &filename() const { return file; } }; @@ -244,6 +244,8 @@ class Checkpoint bool findObj(const std::string §ion, const std::string &entry, Serializeable *&value); + + bool sectionExists(const std::string §ion); }; @@ -251,6 +253,7 @@ class Checkpoint // Export checkpoint filename param so other objects can derive // filenames from it (e.g., memory). // -extern std::string serializeFilename; +std::string CheckpointFile(); +void SetupCheckpoint(Tick when, Tick period = 0); #endif // __SERIALIZE_HH__ diff --git a/sim/sim_events.cc b/sim/sim_events.cc index 5f24de516..98d3b086d 100644 --- a/sim/sim_events.cc +++ b/sim/sim_events.cc @@ -63,12 +63,6 @@ SimExitEvent::description() return "simulation termination"; } -void -SimExit(const char *message) -{ - static SimExitEvent event(message); -} - // // constructor: automatically schedules at specified time // @@ -103,20 +97,6 @@ CountedExitEvent::description() return "counted exit"; } - -void -DumpStatsEvent::process() -{ - dumpStats(); -} - -const char * -DumpStatsEvent::description() -{ - return "stats dump"; -} - - #ifdef CHECK_SWAP_CYCLES new CheckSwapEvent(&mainEventQueue, CHECK_SWAP_CYCLES); #endif @@ -148,33 +128,6 @@ CheckSwapEvent::description() } -class DumpStatsContext : public ParamContext -{ - public: - DumpStatsContext(const string &_iniSection) - : ParamContext(_iniSection) {} - void checkParams(); -}; - -DumpStatsContext dumpStatsParams("stats"); - -VectorParam<Tick> dump_cycle(&dumpStatsParams, "dump_cycles", - "cycles on which to dump stats"); - -void -DumpStatsContext::checkParams() -{ - if (dump_cycle.isValid()) { - vector<Tick> &cycles = dump_cycle; - - vector<Tick>::iterator i = cycles.begin(); - vector<Tick>::iterator end = cycles.end(); - - for (; i < end; ++i) - new DumpStatsEvent(*i); - } -} - /////////////////////////////////////////////////// // // Simulation termination parameters diff --git a/sim/sim_events.hh b/sim/sim_events.hh index 0029a8404..c4db248e0 100644 --- a/sim/sim_events.hh +++ b/sim/sim_events.hh @@ -66,8 +66,6 @@ class SimExitEvent : public Event virtual const char *description(); }; -void SimExit(const char *message); - // // Event class to terminate simulation after 'n' related events have // occurred using a shared counter: used to terminate when *all* @@ -91,30 +89,6 @@ class CountedExitEvent : public Event // // Event to cause a statistics dump // -class DumpStatsEvent : public Event -{ - public: - DumpStatsEvent() - : Event(&mainEventQueue) - { setFlags(AutoDelete); schedule(curTick, 999); } - - DumpStatsEvent(EventQueue *q) - : Event(q) - { setFlags(AutoDelete); schedule(curTick, 999); } - - DumpStatsEvent(Tick when) - : Event(&mainEventQueue) - { setFlags(AutoDelete); schedule(when, 999); } - - DumpStatsEvent(EventQueue *q, Tick when) - : Event(q) - { setFlags(AutoDelete); schedule(when, 999); } - - void process(); - - virtual const char *description(); -}; - class CheckSwapEvent : public Event { private: diff --git a/sim/sim_exit.hh b/sim/sim_exit.hh index 847d9eb10..9a8b22d51 100644 --- a/sim/sim_exit.hh +++ b/sim/sim_exit.hh @@ -31,11 +31,14 @@ #include <string> +#include "sim/host.hh" + class Callback; void registerExitCallback(Callback *); void exitNow(const std::string &cause, int exit_code); void exitNow(const char *cause, int exit_code); +void SimExit(Tick when, const char *message); #endif // __SIM_EXIT_HH__ diff --git a/sim/universe.cc b/sim/universe.cc index 8274d84ca..b75b1f78a 100644 --- a/sim/universe.cc +++ b/sim/universe.cc @@ -38,6 +38,9 @@ using namespace std; Tick curTick = 0; Tick ticksPerSecond; +double __ticksPerMS; +double __ticksPerUS; +double __ticksPerNS; class UniverseParamContext : public ParamContext { @@ -49,10 +52,14 @@ class UniverseParamContext : public ParamContext UniverseParamContext universe("Universe"); Param<Tick> universe_freq(&universe, "frequency", "tick frequency", - 200000000); + 200000000); void UniverseParamContext::checkParams() { ticksPerSecond = universe_freq; + double freq = double(ticksPerSecond); + __ticksPerMS = freq / 1.0e3; + __ticksPerUS = freq / 1.0e6; + __ticksPerNS = freq / 1.0e9; } diff --git a/util/m5/Makefile b/util/m5/Makefile new file mode 100644 index 000000000..6e4ad31a3 --- /dev/null +++ b/util/m5/Makefile @@ -0,0 +1,26 @@ +AS=as +CC=cc +LD=cc + +CCFLAGS=-O2 +#LDFLAGS=-non_shared + +all: m5 + +m5: m5op.o m5.o + $(LD) $(LDFLAGS) -o $@ $> + strip $@ + +clean: + @rm -f m5 *.o *.d *~ .#* + +.SUFFIXES: +.SUFFIXES:.o .c .s + +# C Compilation +.c.o: + $(CC) $(CCFLAGS) -o $@ -c $< + +# Assembly +.s.o: + $(AS) $(ASFLAGS) -o $@ $< diff --git a/util/m5/m5.c b/util/m5/m5.c new file mode 100644 index 000000000..1271bc9e1 --- /dev/null +++ b/util/m5/m5.c @@ -0,0 +1,186 @@ +/* + * Copyright (c) 2003 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. + */ + +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "m5op.h" + +char *progname; + +void +usage() +{ + printf("usage: m5 ivlb <interval>\n" + " m5 ivle <interval>\n" + " m5 initparam\n" + " m5 sw99param\n" + " m5 exit [delay]\n" + " m5 resetstats [delay [period]]\n" + " m5 dumpstats [delay [period]]\n" + " m5 dumpresetstats [delay [period]]\n" + " m5 checkpoint [delay [period]]\n" + "\n" + "All times in nanoseconds!\n"); + exit(1); +} + +#define COMPARE(X) (strcmp(X, command) == 0) + +int +main(int argc, char *argv[]) +{ + char *command; + uint64_t param; + uint64_t arg1 = 0; + uint64_t arg2 = 0; + + progname = argv[0]; + if (argc < 2) + usage(); + + command = argv[1]; + + if (COMPARE("ivlb")) { + if (argc != 3) + usage(); + + arg1 = strtoul(argv[2], NULL, 0); + ivlb(arg1); + return 0; + } + + if (COMPARE("ivle")) { + if (argc != 3) + usage(); + + arg1 = strtoul(argv[2], NULL, 0); + ivle(arg1); + return 0; + } + + if (COMPARE("initparam")) { + if (argc != 2) + usage(); + + printf("%ld", initparam()); + return 0; + } + + if (COMPARE("sw99param")) { + if (argc != 2) + usage(); + + param = initparam(); + // run-time, rampup-time, rampdown-time, warmup-time, connections + printf("%d %d %d %d %d", (param >> 48) & 0xfff, + (param >> 36) & 0xfff, (param >> 24) & 0xfff, + (param >> 12) & 0xfff, (param >> 0) & 0xfff); + + return 0; + } + + if (COMPARE("exit")) { + switch (argc) { + case 3: + arg1 = strtoul(argv[2], NULL, 0); + case 2: + m5exit(arg1); + return 0; + + default: + usage(); + } + } + + if (COMPARE("resetstats")) { + switch (argc) { + case 4: + arg2 = strtoul(argv[3], NULL, 0); + case 3: + arg1 = strtoul(argv[2], NULL, 0); + case 2: + reset_stats(arg1, arg2); + return 0; + + default: + usage(); + } + } + + if (COMPARE("dumpstats")) { + switch (argc) { + case 4: + arg2 = strtoul(argv[3], NULL, 0); + case 3: + arg1 = strtoul(argv[2], NULL, 0); + case 2: + dump_stats(arg1, arg2); + return 0; + + default: + usage(); + } + } + + if (COMPARE("dumpresetstats")) { + switch (argc) { + case 4: + arg2 = strtoul(argv[3], NULL, 0); + case 3: + arg1 = strtoul(argv[2], NULL, 0); + case 2: + dumpreset_stats(arg1, arg2); + return 0; + + default: + usage(); + } + } + + if (COMPARE("checkpoint")) { + switch (argc) { + case 4: + arg2 = strtoul(argv[3], NULL, 0); + case 3: + arg1 = strtoul(argv[2], NULL, 0); + case 2: + checkpoint(arg1, arg2); + return 0; + + default: + usage(); + } + + return 0; + } + + usage(); +} diff --git a/util/m5/m5op.h b/util/m5/m5op.h new file mode 100644 index 000000000..266460ce9 --- /dev/null +++ b/util/m5/m5op.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2003 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. + */ + +#ifndef __M5OP_H__ +#define __M5OP_H__ + +#include <inttypes.h> + +void arm(uint64_t address); +void quiesce(); +void ivlb(uint64_t interval); +void ivle(uint64_t interval); +void m5exit(uint64_t ns_delay); +uint64_t initparam(); +void checkpoint(uint64_t ns_delay, uint64_t ns_period); +void reset_stats(uint64_t ns_delay, uint64_t ns_period); +void dump_stats(uint64_t ns_delay, uint64_t ns_period); +void dumpreset_stats(uint64_t ns_delay, uint64_t ns_period); + +#endif // __M5OP_H__ diff --git a/util/m5/m5op.s b/util/m5/m5op.s new file mode 100644 index 000000000..8004e66c6 --- /dev/null +++ b/util/m5/m5op.s @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2003 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. + */ + +#include <machine/asm.h> +#include <regdef.h> + +#define m5_op 0x01 + +#define arm_func 0x00 +#define quiesce_func 0x01 +#define ivlb_func 0x10 +#define ivle_func 0x11 +#define exit_old_func 0x20 // deprectated! +#define exit_func 0x21 +#define initparam_func 0x30 +#define resetstats_func 0x40 +#define dumpstats_func 0x41 +#define dumprststats_func 0x42 +#define ckpt_func 0x43 + +#define INST(op, ra, rb, func) \ + .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func)) + +#define ARM(reg) INST(m5_op, reg, 0, arm_func) +#define QUIESCE() INST(m5_op, 0, 0, quiesce_func) +#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func) +#define IVLE(reg) INST(m5_op, reg, 0, ivle_func) +#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func) +#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func) +#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func) +#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func) +#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func) +#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func) + + .set noreorder + + .align 4 +LEAF(arm) + ARM(16) + RET +END(arm) + + .align 4 +LEAF(quiesce) + QUIESCE() + RET +END(quiesce) + + .align 4 +LEAF(ivlb) + IVLB(16) + RET +END(ivlb) + + .align 4 +LEAF(ivle) + IVLE(16) + RET +END(ivle) + + .align 4 +LEAF(m5exit) + M5EXIT(16) + RET +END(m5exit) + + .align 4 +LEAF(initparam) + INITPARAM(0) + RET +END(initparam) + + .align 4 +LEAF(reset_stats) + RESET_STATS(16, 17) + RET +END(reset_stats) + + .align 4 +LEAF(dump_stats) + DUMP_STATS(16, 17) + RET +END(dump_stats) + + .align 4 +LEAF(dumpreset_stats) + DUMPRST_STATS(16, 17) + RET +END(dumpreset_stats) + + .align 4 +LEAF(checkpoint) + CHECKPOINT(16, 17) + RET +END(checkpoint) + diff --git a/util/tap/tap.cc b/util/tap/tap.cc index 7121ebcbb..2932cec35 100644 --- a/util/tap/tap.cc +++ b/util/tap/tap.cc @@ -200,7 +200,7 @@ main(int argc, char *argv[]) int bufsize = 2000; bool listening = false; char *device = NULL; - char *filter = ""; + char *filter = NULL; char c; int daemon = false; string host; @@ -274,16 +274,20 @@ main(int argc, char *argv[]) if (pcap == NULL) panic("pcap_open_live failed: %s\n", errbuf); - bpf_program program; - bpf_u_int32 localnet, netmask; - if (pcap_lookupnet(device, &localnet, &netmask, errbuf) == -1) - panic("pcap_lookupnet failed: %s\n", errbuf); + if (filter) { + bpf_program program; + bpf_u_int32 localnet, netmask; + if (pcap_lookupnet(device, &localnet, &netmask, errbuf) == -1) { + DPRINTF("pcap_lookupnet failed: %s\n", errbuf); + netmask = 0xffffff00; + } - if (pcap_compile(pcap, &program, filter, 1, netmask) == -1) - panic("pcap_compile failed, invalid filter:\n%s\n", filter); + if (pcap_compile(pcap, &program, filter, 1, netmask) == -1) + panic("pcap_compile failed, invalid filter:\n%s\n", filter); - if (pcap_setfilter(pcap, &program) == -1) - panic("pcap_setfilter failed\n"); + if (pcap_setfilter(pcap, &program) == -1) + panic("pcap_setfilter failed\n"); + } eth_t *ethernet = eth_open(device); if (!ethernet) |