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2004-03-04Overall gist of this is to 'dynamicize' the tracking of functions so you can ↵Lisa Hsu
choose them at the .ini stage rather than at compile time. to do it: in .ini file set binned_fns=foo null bar foo what this says is, track foo when it is called by null (i.e. anything). bin bar only when it is called by foo. essentially, if you have a path of functions to track, the 0th, 2nd, 4th fn listed are the fns to track, and the 1st, 3rd, 5th are their respective callers. base/statistics.hh: turn it back to FS_MEASURE since we already have a build in place kern/tru64/tru64_events.cc: remove FS_MEASURE #defs. add more DPRINTF's. manage an anomaly that happens when tracking idle_thread. kern/tru64/tru64_events.hh: remove FS_MEASURE #defs kern/tru64/tru64_system.cc: make DumpState print all the time, but only with DPRINTF. add a new parameter to tru64System a vector<string> binned_fns, to read in from .ini file. now all this binning stuff is dynamically generated. kern/tru64/tru64_system.hh: remove all static binning stuff, add support for dynamic sim/system.cc: change nonPath bin name to Kernel, remove FS_MEASURE sim/system.hh: change nonPath to Kernel --HG-- extra : convert_revision : 9ee813c0a64273bab4125815b7bc8145c5897ec1
2004-02-29Initial cleanup pass of lisa's function call trackingNathan Binkert
code. base/statistics.hh: We're getting rid of FS_MEASURE, but for now, we're going to still use a compile time flag to turn on and off binning of statistics. (The flag is STATS_BINNING) cpu/exec_context.cc: cpu/exec_context.hh: kern/tru64/tru64_system.cc: get rid of FS_MEASURE cpu/simple_cpu/simple_cpu.cc: yank the function call tracking code out of the cpu and move it into the software context class itself. kern/tru64/tru64_system.hh: get rid of FS_MEASURE move all of the tacking stuff to the same place. sim/system.hh: cleanup --HG-- extra : convert_revision : 73d3843afe1b3ba0d5445421c39c1148d3f4e7c0
2004-02-29Make the progress event work even after restoring from a checkpointNathan Binkert
--HG-- extra : convert_revision : 80e31eb26250700ebe3ce5848e570068cc76ef47
2004-02-21Change order of serializationNathan Binkert
sim/sim_object.cc: serialize objects in the reverse order of their creation. This causes a SimObject that is dependent on another to be serialized first. For example, the ethernet device writes back some data to physical memory while serializing, so this will cause the physical memory to be serialized after that, preserving the data written back. --HG-- extra : convert_revision : f9a37b63ce777df1cfecefa80f94f8fc69e42448
2004-02-20Add a simple event wrapper class that takes a class pointerNathan Binkert
and member function and will schedule it for the future. --HG-- extra : convert_revision : f5c5a8df0839e1e10716850c2086862c4a5bc499
2004-02-10Fixes for Linux syscall emulation.Steve Reinhardt
arch/alpha/alpha_linux_process.cc: Fixes for Linux emulation: - stat struct alignment - osf_{get,set}sysinfo return values - additional syscall numbers - initialize $r0 to 0 sim/syscall_emul.cc: brk(0) just returns brk value (don't update it!) --HG-- extra : convert_revision : 78e22458321c81e81540d101c9e65e2e4b0ad117
2004-02-09Results of automatic (yet incomplete) merge.Steve Reinhardt
--HG-- extra : convert_revision : 3ad9a929051bfe111a1e10618c8595acbbade542
2004-02-05Modify the emulated system calls to support running the SPEC IntDavid Oehmke
benchmarks for alpha-linux. arch/alpha/alpha_linux_process.cc: Added some more ioctl commands to ignore. Set unlink and rename to the new functions. Ignore setrlimit, times and rt_sigaction. Should eventually provide a function for times. arch/alpha/alpha_tru64_process.cc: Added some more ioctl commands to ignore. Set unlink and rename to the new functions. Ignore setrlimit. sim/syscall_emul.cc: Added implementations for unlink and rename. sim/syscall_emul.hh: Added unlink and rename functions. Added a couple more ioctl requests to ignore. Print out the PC of any ioctl commands that fail. --HG-- extra : convert_revision : 8af21c7fa7d0645d3f9324c9ce70ad33590c3c8e
2004-02-04Add support for "serializing" instructions that flushSteve Reinhardt
execution pipeline (Alpha trapb & excb). Add support for write memory barriers (mostly impacts store buffer). Add StaticInst flag to indicate memory barriers, though this is not modeled in the pipeline yet. arch/alpha/isa_desc: Implement trapb, excb, mb, and wmb as insts with no execution effect (empty execute() function) but with flags that indicate their side effects. Also make sure every instruction that needs to go to the execute stage has a real opClass value, since we are now using No_OpClass to signal insts that can get dropped at dispatch. StaticInst::branchTarget() is now a const method. cpu/static_inst.hh: Add flags to indicate serializing insts (trapb, excb) and memory and write barriers. Also declare some StaticInst methods as const methods. dev/etherlink.hh: sim/eventq.hh: sim/serialize.cc: sim/serialize.hh: sim/sim_object.hh: Make name() return value const. --HG-- extra : convert_revision : 39520e71469fa20e0a7446b2e06b494eec17a02c
2004-02-04More reformatting of reference parameter declarations.Steve Reinhardt
The last change only caught the ones with types that started with capitals. This pass catches the rest (mostly STL and uint*_t types). base/cprintf_formats.hh: cpu/simple_cpu/simple_cpu.cc: sim/serialize.cc: sim/serialize.hh: Change "foo_t& foo" to "foo_t &foo". --HG-- extra : convert_revision : fc7f7425db2aef33e490f952b5ce74c8c36d0d41
2004-02-02Change "Foo& foo" declarations to "Foo &foo".Steve Reinhardt
This primarily to be internally consistent (sometimes we used one, sometimes the other, even within the same line of code!). I picked the latter to be symmetric with "Foo *foo". base/cprintf_formats.hh: base/range.hh: base/refcnt.hh: base/res_list.hh: base/statistics.hh: base/str.hh: cpu/exec_context.hh: cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: sim/serialize.cc: sim/serialize.hh: sim/syscall_emul.hh: Change "Foo& foo" declarations to "Foo &foo". --HG-- extra : convert_revision : ca1b0e85a578b539214bda3b8d61ac23792f2e87
2004-01-29remove #include of nonexistent fileNathan Binkert
sim/universe.cc: oops. this doesn't exist --HG-- extra : convert_revision : 2cfb3680e4ebe3f27f22a79f853d4d6df445e65a
2004-01-29provide an output stream for simulator output. (This takes place of theNathan Binkert
statStream catchall that we had before) Also provide an optional output directory that multiple simulator output files can be written to. Make most output files use the output directory base/misc.cc: send warnings to the outputStream as well base/trace.cc: dprintf_stream defaults to cerr dev/console.cc: use the output directory for the console output if it exists dev/etherdump.cc: dump to the output directory if it exists sim/builder.cc: sim/builder.hh: move constructor and destructor to .cc file use a function to get the stream that the builder dumps its output to, and create a separate file in the output directory if able sim/main.cc: statStream -> outputStream sim/serialize.cc: dump checkpoints to the output directory if specified sim/universe.cc: provide an output stream for simulator output. (This takes place of the statStream catchall that we had before) Also provide an optional output directory that multiple simulator output files can be written to. --HG-- extra : convert_revision : 03abce20edbbf7ec19c9ddd8d69ec8485c383532
2004-01-27a bunch of warning fixesNathan Binkert
arch/alpha/isa_desc: don't say warn: Warning: base/misc.cc: avoid printing two newlines in a row sim/main.cc: print out a message just before we enter the event queue --HG-- extra : convert_revision : 2a824d4b67661903fc739a0fb0759aa91d72382c
2004-01-14Setup initialization callbacksNathan Binkert
--HG-- extra : convert_revision : ec56a839a0489c5494bfcd9ead0fc3866f1e8ac2
2004-01-11Modify handling of serialize:dir parameter to make it more useful.Steve Reinhardt
Move global checkpoint-related functions and vars into Checkpoint class (as statics). arch/alpha/pseudo_inst.cc: dev/disk_image.cc: Move global checkpoint-related functions and vars into Checkpoint class (as statics). sim/serialize.cc: Move global checkpoint-related functions and vars into Checkpoint class (as statics). Checkpoint constructor now takes checkpoint directory name instead of file name. Make serialize:dir parameter actually set checkpoint directory name instead of directory in which checkpoint directory is created. If the value contains a '%', the curTick value is sprintf'd into the format to create the directory name. The default is backwards compatible with the old fixed name ("m5.%012d"). sim/serialize.hh: Move global checkpoint-related functions and vars into Checkpoint class (as statics). Checkpoint constructor now takes checkpoint directory name instead of file name. --HG-- extra : convert_revision : d0aa87b62911f405a4f5811271b9e6351fdd9fe4
2003-12-15Clean up time handling codeNathan Binkert
base/str.hh: this should really be inline base/time.cc: base/time.hh: clean up how the time class works. Export only one, and let people calculate their own elapsed times, etc. sim/main.cc: sim/sim_time.X -> base/time.X --HG-- rename : sim/sim_time.cc => base/time.cc rename : sim/sim_time.hh => base/time.hh extra : convert_revision : f3888fe3a1fdd1022084c282b58407c631a6d9a0
2003-12-11- Switch events to use a priority enum instead of integers.Steve Reinhardt
This lets us centralize priorities so we can see what's going on. - Shift serialize & cpu-switch events to happen before CPU ticks (to be consistent with starting new CPU on same cycle instead of next cycle). - Get rid of unnecessary bus stats reset callback. cpu/simple_cpu/simple_cpu.cc: sim/debug.cc: sim/eventq.hh: sim/serialize.cc: sim/sim_events.cc: sim/sim_events.hh: Switch events to use a priority enum instead of integers. This lets us centralize priorities so we can see what's going on. --HG-- extra : convert_revision : 510d79b43c0a1c97a10eb65916f7335b1de8b956
2003-12-11Stats & serialization tweaks & cleanup. Unserializing fromSteve Reinhardt
a checkpoint now gives identical results to running from scratch and doing at switchover at the same cycle! - CPUs start at cycle 0 again, not cycle 1. - curTick is now serialized & unserialized. - Stats get reset in main (before event loop). Since this is done after curTick is unserialized, simTicks gets set correctly for running from a checkpoint. - Simplify serialization to happen in a single pass. - s/Serializeable/Serializable/ arch/alpha/isa_traits.hh: dev/etherlink.hh: sim/eventq.cc: sim/eventq.hh: s/Serializeable/Serializable/ kern/tru64/tru64_system.cc: sim/process.cc: Make initial CPU activation on cycle 0 again (not 1). sim/main.cc: Reset stats before getting started. Make error message on falling out of event loop more meaningful. sim/serialize.cc: sim/serialize.hh: Get rid of now-useless initial pass; serialization is done in a single pass now. Serialize & unserialize curTick. Wrap curTick and mainEventQueue in a "globals" Serializable object. s/Serializeable/Serializable/ sim/sim_object.cc: Add static function to serialize all SimObjects. sim/sim_object.hh: Add static function to serialize all SimObjects. s/Serializeable/Serializable/ --HG-- extra : convert_revision : 9dcc411d0009b54b8eb61c3a509680b81b9f6f68
2003-12-10Rename RegResetCallback to registerResetCallback().Steve Reinhardt
Add reset callback for bus (to fix idle cycles computation). base/statistics.cc: base/statistics.hh: sim/sim_object.cc: Rename RegResetCallback to registerResetCallback(). --HG-- extra : convert_revision : c886c98143d4851f709ef95de3120b4494f8e4d2
2003-12-10Factor ExecContext::setStatus(), BaseCPU::execCtxStatusChange(),Steve Reinhardt
and SimpleCPU::setStatus() into separate functions. For example, setStatus(Active) is now activate(). --HG-- extra : convert_revision : 4392e07caf6c918db0b535f613175109681686fe
2003-12-09Minor fixes. Somehow do-tests.pl suddenly started failingSteve Reinhardt
on test5 because of a wrong exit code; fixed that. sim/main.cc: No need to ignore SIGPIPE, as far as I know. sim/sim_events.cc: A CountedExitEvent is a normal termination, so should have an exit code of 0. --HG-- extra : convert_revision : 8b5072aca54f3ca08b2815b73ac01c00e4da49b6
2003-12-06Various cleanup. Mostly forcing initialization of some fields...Steve Reinhardt
I noticed that checkpoints dumped from m5.debug and m5.opt had differences, which is no longer the case (other than addresses encoded in names). cpu/full_cpu/smt.hh: Get rid of unused SMT_MAX_CPUS. sim/debug.cc: Use AutoDelete for DebugBreakEvent. sim/serialize.cc: sim/serialize.hh: Move constructor & destructor to header so they can be inlined. --HG-- extra : convert_revision : bc68c2c9b053b1de0d655ed555734419fafd0b83
2003-12-01Formatting & doxygen docs for new syscall emulation code.Steve Reinhardt
arch/alpha/alpha_linux_process.cc: arch/alpha/alpha_linux_process.hh: arch/alpha/alpha_tru64_process.cc: arch/alpha/alpha_tru64_process.hh: sim/syscall_emul.cc: sim/syscall_emul.hh: Formatting & doxygen. --HG-- extra : convert_revision : 4f07dd37e254120800dd0d5c0eb47acc9c00cb3f
2003-12-01Merge zizzer:/bk/m5 into isabel.reinhardt.house:/z/stever/bk/m5Steve Reinhardt
--HG-- extra : convert_revision : d66ebc598fdcfc9477ea5a1e455b21d7b9e56936
2003-12-01Restructuring of LiveProcess etc. to support multiple emulated OS syscallSteve Reinhardt
interfaces, and specific support for Alpha Linux. Split syscall emulation functions into several groups, based on whether they depend on the specific OS and/or architecture (and all combinations of above), including the use of template functions to support syscalls with slightly different constants or interface structs. arch/alpha/alpha_tru64_process.cc: Incorporate full Tru64 object definition here, including structure and constant definitions. This way we can wrap all of the functions inside the object, and not worry about namespace conflicts because no one outside this file will ever see it. base/loader/aout_object.cc: base/loader/aout_object.hh: base/loader/ecoff_object.cc: base/loader/ecoff_object.hh: base/loader/elf_object.cc: base/loader/elf_object.hh: base/loader/object_file.cc: base/loader/object_file.hh: Add enums to ObjectFile to indicate the object's architecture and operating system. cpu/exec_context.cc: prog.hh is now process.hh cpu/exec_context.hh: prog.hh is now process.hh move architecture-specific syscall arg accessors into ExecContext cpu/simple_cpu/simple_cpu.cc: No need to include prog.hh (which has been renamed) sim/process.cc: sim/process.hh: LiveProcess is now effectively an abstract base class. New LiveProcess::create() function takes an object file and dynamically picks the appropriate subclass of LiveProcess to handle the syscall interface that file expects (currently Tru64 or Linux). --HG-- rename : arch/alpha/fake_syscall.cc => arch/alpha/alpha_tru64_process.cc rename : sim/prog.cc => sim/process.cc rename : sim/prog.hh => sim/process.hh extra : convert_revision : 4a03ca7d94a34177cb672931f8aae83a6bad179a
2003-11-22We only need to choose that we do want binning, or we don't.Nathan Binkert
no need for multiple bin classes. If multiple bins are needed, we can always do it with ini type config instead. kern/tru64/tru64_events.hh: sim/system.cc: sim/system.hh: No more GenBin always use MainBin --HG-- extra : convert_revision : 8c466f302324c33b59d47d0da04583b2517fc72c
2003-11-14Make it so that we create a directory for each checkpoint so thatNathan Binkert
there aren't so many files littering your directory dev/disk_image.cc: Checkpoints now in a directory sim/serialize.hh: Make it so that we create a directory for each checkpoint so that there aren't so many files littering your directory. Remove unused variable --HG-- extra : convert_revision : 261824eee62f7b68f6ae6e3dbd49ad5128ced148
2003-11-06Little fixes to make more of the stats reset correctly.Nathan Binkert
base/statistics.cc: formatting cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: Make numInsts reset by adding a resetStats function sim/sim_object.cc: Register the reset callback in a slightly cleaner way to avoid potential static member constructor ordering issues --HG-- extra : convert_revision : 408073b4b0397fbf9dfd9c548a313f1c8c3fc031
2003-11-05Ok, actually call resetStats on all statsNathan Binkert
minor gratuitous cleanup in printAllExtraOutput. (only create one end iterator) Fix average stats reset base/statistics.hh: Shouldn't reset average stats this way. The current stat value should stay the same. sim/sim_object.cc: Ok, actually call resetStats on all stats minor gratuitous cleanup in printAllExtraOutput. (only create one end iterator) --HG-- extra : convert_revision : 13090ebe490a93757b8eb7d7c6a9697983095e41
2003-11-05Add a virtual function resetStats() that any SimObject can inheritNathan Binkert
from that will get called any time stats are reset. sim/sim_object.cc: sim/sim_object.hh: add a virtual function resetStats that any simObject can reset when a statistics reset is initiated --HG-- extra : convert_revision : fdad673142f6ff811f84c246d80e5d41e3c9d4d1
2003-11-05Fix stats resetNathan Binkert
make SIGUSR2 dump and reset stats Make resetting time work base/statistics.cc: Fix statistics reset so that it works again, and correctly reset bins as well. (The old code wouldn't reset if you didn't have any bins, and then would actually only reset the first bin) cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: convert idleCycles/idleFraction into a single Average stat to make reset work more simply sim/main.cc: handle SIGUSR2 to dump and reset stats (SIGUSR1 only dumps them) sim/sim_time.cc: sim/sim_time.hh: Add support for resetting the time --HG-- extra : convert_revision : ea43e03c50c0a4bb826dc0842a8c4fa1a9289e0a
2003-11-04Add the ability to track stats in user defined sets of function calls. code ↵Lisa Hsu
can be generated via the base/instrum_codegen.pl script to easily change the functions being tracked. the only thing the user needs to do is add code in tru64System to change how the callerMap is populated. command line: m5.* <config file> <args> --server.system:bin=true to track function calls in the server m5.* <config file> <args> --client.system:bin=true to track function calls in the client base/statistics.cc: make an adjustment to the way stats are printed for FS_MEASURE base/statistics.hh: add a name() virtual function to GenBin. add a debug printf for activate(). add amake MainBin the default bin when FS_MEASURE. cpu/exec_context.cc: initialize swCtx to null upon creation of an xc cpu/exec_context.hh: add a SWContext pointer to every execution context. cpu/simple_cpu/simple_cpu.cc: process calls and returns for FS_MEASURE cpu/simple_cpu/simple_cpu.hh: add this so idleCycles will not be accessed before all stats are constructed kern/tru64/tru64_events.cc: add a FnEvent that fires whenever a function we're tracking is called. implement the process() virtual function for it. kern/tru64/tru64_events.hh: add FnEvent kern/tru64/tru64_system.cc: send bin parameter to System constructor. add bin parameter to Tru64System object. initialize all the FnEvent and MainBin members of Tru64system. also, populate the calling map that indicates whether a function call is on the path we're tracking. kern/tru64/tru64_system.hh: modify the Tru64System class to support FS_MEASURE sim/system.cc: add a bin parameter to System class. initialize a MainBin to hold the stats for nonPath. sim/system.hh: add a map of to match bins to function names. add a swCtx map to map pcb addresses to SWContext *s. Add some supporting functions. --HG-- extra : convert_revision : af3eadd798cb2d2aed9b54e1059dcedf244dd526
2003-11-02Print a warning rather than failing if we're unserializing and there's anSteve Reinhardt
object in the config that was not in the checkpointed config. This code compiles, but I haven't tested it... I'm committing it so Ron can have it. Should not effect anything that currently works. base/inifile.cc: base/inifile.hh: Add sectionExists() method so you can query whether a section exists without knowing any of the entry names that would be in it. sim/serialize.cc: sim/serialize.hh: Add Checkpoint::sectionExists() (pass through to IniFile). --HG-- extra : convert_revision : 905db122afdfe55946ab8493ccac0b1e715bc7c6
2003-11-02Move the m5 pseudo instructions into their own fileNathan Binkert
arch/alpha/isa_desc: Move the pseudo instructions out of the isa_desc, into their own file and call out to them when they're to be accessed sim/sim_events.cc: sim/sim_events.hh: sim/sim_exit.hh: move SimExit to sim_exit.cc --HG-- extra : convert_revision : 1c393adb1c18bd0fef065057d7f4e9cf60ac4197
2003-11-02Implement more m5 pseduo opcodes:Nathan Binkert
resetstats dumpstats dumpresetstats m5checkpoint Lots of cleanup of serialization and stats dumping/resetting to work with these new instructions arch/alpha/isa_desc: Implement more m5 pseduo opcodes: resetstats dumpstats dumpresetstats m5checkpoint All of these functions take two optional parameters, the first is a delay, and the second is a period. The delay tells the simulator to wait the specified number of nanoseconds before triggering the event, the period tells the simulator to repeat the event with a specified frequency base/statistics.cc: base/statistics.hh: regReset RegResetCallback dev/disk_image.cc: serializeFilename -> CheckpointFile() sim/debug.cc: Move this debugging statement to sim_stats.cc sim/eventq.cc: Don't AutoDelete an event if it is scheduled since the process() function could potentially schedule the event again. sim/main.cc: DumpStatsEvent is now Statistics::SetupEvent(Dump, curTick) sim/serialize.cc: Change the serialize event so that it's possible to cause the event to repeat. Also make the priority such that the event happens just before the simulator would exit if both events were scheduled for the same cycle. get rid of the serializeFilename variable and provide a CheckpointFile() function. This function takes a basename that is set in the configuration, and appends the current cycle to the name so that multiple checkpoints can be dumped from the same simulation. Also, don't exit the simulation when a checkpoint file is dumped. sim/serialize.hh: serializeFilename -> CheckpointFile() SetupCheckpoint function to tell the simulator to prepare to checkpoint at a certain time with a certain period sim/sim_events.cc: DumpStatsEvent stuff gets move to sim_stats.(cc|hh) The context stuff gets moved into the already existing stats context in stat_context.cc sim/sim_events.hh: DumpStatsEvent stuff gets move to sim_stats.(cc|hh) sim/universe.cc: Provide some simple functions for converting times into ticks. These use floating point math to get as close as possible to the real values. Multipliers are set up ahead of time --HG-- extra : convert_revision : d06ef26a9237529a1e5060cb1ac2dcc04d4ec252
2003-11-02deprecate the m5exit instruction and rename it to m5exit_oldNathan Binkert
Implement a new m5exit instruction with an optional delay arch/alpha/isa_desc: move m5exit to m5exit old. The old version of the instruction is now deprecated Implement the new exit instruction with the optional delay sim/sim_events.cc: sim/sim_events.hh: Make SimExit take a cycle sim/universe.cc: provide ticksPerMS, ticksPerUS, and ticksPerNS so we don't have to do math during the cycle --HG-- extra : convert_revision : e2ed47a2e5cfcd57c82086c6fcb4a28bf801c214
2003-10-31eventq.cc, eventq.hh:Andrew Schultz
Cleaned up serialization sim/eventq.hh: sim/eventq.cc: Cleaned up serialization --HG-- extra : convert_revision : b75696d75f1aee16ebca2076fdd3cd4913593762
2003-10-31Changed the naming of Serializeable derived objects. Serializeable no ↵Andrew Schultz
longer has objName as a member, instead it has the pure virtual function name(). SimObject now has a objName member, and all classes derived directly from Serializeable have to implement a name() function (which now makes them unique by pointer value) cpu/simple_cpu/simple_cpu.cc: Change initialization of Event to get rid of Serializeable naming dev/etherlink.cc: dev/etherlink.hh: Seralizeable derived naming changes sim/eventq.cc: Serializeable derived naming changes, also changed serialization process so it doesn't need to use nameChildren sim/eventq.hh: Serializeable derived naming changes, remove constructor for specifying event name sim/serialize.cc: Serializeable derived naming changes, remove setName function and the child naming pass for serialization sim/serialize.hh: Serializeable derived naming changes, removed nameChildren, setName sim/sim_object.cc: sim/sim_object.hh: Serializeable derived naming changes --HG-- extra : convert_revision : 67bcc275b6c210f7049f98a1ad0d22e8f5596a63
2003-10-29Get rid of lots of obsolete mentions of stat_sdb_t.Steve Reinhardt
base/predictor.hh: base/sat_counter.hh: sim/param.hh: Get rid of spurious references to stat_sdb_t. --HG-- extra : convert_revision : 0018a940c69b6e31b85fd85354b9d5ce2fd0aa6f
2003-10-29Support for Serializable non-SimObject things like events.Steve Reinhardt
Can now serialize & unserialize DmaRequestEvents and DmaTransferEvents. Also support serialize/unserialize of pointers to SimObjects and other Serializable objects. arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/isa_traits.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/simple_cpu/simple_cpu.hh: dev/alpha_access.h: dev/alpha_console.cc: dev/alpha_console.hh: dev/console.cc: dev/console.hh: unserialize() now takes a Checkpoint* instead of an IniFile*. cpu/simple_cpu/simple_cpu.cc: unserialize() now takes a Checkpoint* instead of an IniFile*. Put ExecContext in its own section so its _status fields doesn't conflict. sim/eventq.cc: sim/eventq.hh: unserialize() now takes a Checkpoint* instead of an IniFile*. Events get serialized by the event queue only if they're marked as AutoSerialize... others are assumed to be serialized by something else (e.g. an owning SimObject) or to not matter. sim/param.cc: Shift 'const' in case T is a ptr type. sim/serialize.cc: sim/serialize.hh: Define Checkpoint object to encapsulate everything you need to know about a checkpoint. Use it to allow lookups of named Serializable objects (and SimObjects) during unserialization. unserialize() now takes a Checkpoint* instead of an IniFile*. --HG-- extra : convert_revision : 8e6baab32405f8f548bb67a097b2f713296537a5
2003-10-29Serialization support for Alpha TLBs, PhysicalMemory, and SimpleCPU.Steve Reinhardt
arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: Serialize TLB contents. cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: Complete serialization of SimpleCPU (including owned events). sim/eventq.cc: sim/eventq.hh: Basic serialization for events. Still need to handle dynamic events (not owned by a SimObject). sim/serialize.cc: sim/serialize.hh: Export serialization filename so PhysicalMemory can derive its filename from that. --HG-- extra : convert_revision : 4db851c5880f73f576ca092d5e5ad4256048eb51
2003-10-29Flesh out ExecContext serialize/unserialize (including RegFile).Steve Reinhardt
Add support for serializing enums. arch/alpha/isa_traits.hh: Add serialize/unserialize functions for RegFile (defined in new isa_traits.cc). cpu/exec_context.cc: Flesh out serialize/unserialize. sim/serialize.hh: Add {UN}SERIALIZE_ENUM(). --HG-- extra : convert_revision : 9e30c7e7b3b290dc8ea0888ba3636fc93ee89052
2003-10-29Rename SERIALIZE_MEMBER to SERIALIZE_SCALAR.Steve Reinhardt
--HG-- extra : convert_revision : 848cfcf3323d224cdb2ff14df6f6996607a5c27f
2003-10-29More progress on checkpointing... we can now write out a checkpoint and read ↵Steve Reinhardt
it back in, though most objects don't actually serialize any data. arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/isa_traits.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/simple_cpu/simple_cpu.hh: dev/alpha_access.h: dev/alpha_console.cc: dev/alpha_console.hh: dev/console.cc: dev/console.hh: Change unserialize param from IniFile& to const IniFile*. cpu/simple_cpu/simple_cpu.cc: Change unserialize param from IniFile& to const IniFile*. Make unserialize call ExecContext::unserialize. sim/eventq.cc: Rename MainEventQueue (no spaces) for easier parsing in checkpoints. Disable event serialization for now, so we can focus on the easy stuff. sim/serialize.cc: Change paramIn and arrayParamIn param from IniFile& to const IniFile*. sim/serialize.hh: Change unserialize, paramIn, and arrayParamIn params from IniFile& to const IniFile*. --HG-- extra : convert_revision : 6e8853ed375eddec0e140c95a01dd51bd225f7b9
2003-10-28Add a few configuration DPRINTFs.Steve Reinhardt
Fix handling of chars (uint8_ts) in serialization. Minor cleanup. sim/param.cc: Add specialization of showParam for char: output as ints, not as characters. Clean up comments a bit. --HG-- extra : convert_revision : 96349382447d892679dda9f83c028eec64252dc0
2003-10-28Get new serialization code to link.Steve Reinhardt
sim/param.cc: Convert parseParam() and showParam() to templates, andd explicitly instantiate them for common types. sim/param.hh: Add declarations for parseParam() and showParam() function templates, so serialize.cc can use them. sim/serialize.cc: Don't need declarations for parseParam() and showParam() since we put them in param.hh. Also instantiate paramOut() etc. for bool. --HG-- extra : convert_revision : 1d84d0fbec64481996cbfa8b84c67c13c6244385
2003-10-28Revamp serialization to make it easier.Steve Reinhardt
--HG-- extra : convert_revision : c57a538d7cf606dbdf5fa244f92da46bd830e335
2003-10-28emulate callpal halt for non FULL_SYSTEMNathan Binkert
in the process make m5_exit more generic arch/alpha/ev5.cc: arch/alpha/ev5.hh: There's no reason that this needs to be in an arch specific file arch/alpha/isa_desc: m5_exit -> SimExit Emulate callpal halt and cause the simulator to exit while we're at it, sort #includes sim/sim_events.cc: sim/sim_events.hh: move the m5_exit function here, renaming it to SimExit. Also Allow the caller to pass in the termination message. --HG-- extra : convert_revision : 54b43b17a412ab387b8672c27ef0b04fce10ee15
2003-10-26Minor serialization tweaks.Steve Reinhardt
cpu/simple_cpu/simple_cpu.cc: Serialize FP regs as integers (so we get exact bit representation). sim/serialize.cc: Don't panic on object rename... events come up named "event" and need to get renamed. Also fix some DPRINTFs. --HG-- extra : convert_revision : 62ad527a7aaf78ae623b70febc1331cf91cbad05