Commit graph

1378 commits

Author SHA1 Message Date
Nathan Binkert
ffe6bebb05 Factor code out of main.cc and main.i into a bunch of files
so things are organized in a more sensible manner.  Take apart
finalInit and expose the individual functions which are now
called from python.  Make checkpointing a bit easier to use.

--HG--
extra : convert_revision : f470ddabbb47103e7b4734ef753c40089f2dcd9d
2007-03-02 22:24:00 -08:00
Gabe Black
23dc5099a4 Implement the _llseek syscall. It's Linux only, so we'll actually use the lseek syscall.
--HG--
extra : convert_revision : cccfd5efddbba527c6fb4e07ad2ab235a2670918
2007-03-03 03:34:55 +00:00
Gabe Black
477afcaf5b Fix some issues with 32 bit processes.
--HG--
extra : convert_revision : b01b38bbf185f2279134db4976a9bdb3e381a670
2007-03-03 03:34:54 +00:00
Ali Saidi
4e8d2d1593 make ldtw(a) -- Twin 32 bit load work correctly -- by doing it the same way as the twin 64 bit loads
src/arch/isa_parser.py:
src/arch/sparc/isa/decoder.isa:
src/arch/sparc/isa/operands.isa:
src/base/bigint.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
src/mem/packet_access.hh:
    make ldtw(a) Twin 32 bit load work correctly

--HG--
extra : convert_revision : 2646b269d58cc1774e896065875a56cf5e313b42
2007-03-02 22:34:51 -05:00
Gabe Black
d8ada247f4 Forgot to commit this new file last earlier.
--HG--
extra : convert_revision : f2d80ae551b7e29426141d5c9fe355b43a0b9c7d
2007-03-02 14:43:27 +00:00
Gabe Black
ececf101c7 Make the m5 psuedo instructions use the BasicOperate format
--HG--
extra : convert_revision : f02da702ab9b99da124fac7e10a07386b04f3a0f
2007-02-28 16:49:17 +00:00
Gabe Black
eb57b4f214 Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-sparc32

--HG--
extra : convert_revision : 88d1401f6e6b7c82344abef2c81b3c22bf6a0499
2007-02-28 16:39:42 +00:00
Gabe Black
29e5df890d Make trap instructions always generate TrapInstruction Fault objects which call into the Process object to handle system calls. Refactored the Process objects, and move the handler code into it's own file, and add some syscalls which are used in a natively compiled hello world. Software traps with trap number 3 (not syscall number 3) are supposed to cause the register windows to be flushed but are ignored right now. Finally, made uname for SPARC report a 2.6.12 kernel which is what m22-018.pool happens to be running.
--HG--
extra : convert_revision : ea873f01c62234c0542f310cc143c6a7c76ade94
2007-02-28 16:36:38 +00:00
Gabe Black
99948060b2 The "hostname" variable isn't used in the process classes. It should be removed from the other ones as well.
--HG--
extra : convert_revision : 0c07534de42d6c32ac26d9e43709111e3ab30d57
2007-02-28 16:29:25 +00:00
Ali Saidi
f892608ff7 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : a4f80ce975a23ba9858e6bf2dbbfed8897dd1810
2007-02-24 22:10:06 -05:00
Ali Saidi
cf0e202cba make m5 readfile work on solaris... we can have a solaris regression soon!
src/arch/sparc/isa/decoder.isa:
    add readfile and break to sparc decoder
src/arch/sparc/isa/operands.isa:
    fix O0-O5 operands registers
util/m5/Makefile.sparc:
    Make sparc makefile compile a 64bit binary
util/m5/m5.c:
    readfile was in here twice, once will be sufficient I think
util/m5/m5op_sparc.S:
    implement readfile and debugbreak

--HG--
extra : convert_revision : 139b3f480ee6342b37b5642e072c8486d91a3944
2007-02-24 22:05:01 -05:00
Gabe Black
6ae4cae971 Ali and I both made the same change and we only need it once. I liked mine a little better.
--HG--
extra : convert_revision : 3a1b7856e6143ca089fd6e36492608377dfede19
2007-02-23 01:05:34 +00:00
Gabe Black
187cc99e4e Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-sparc32

--HG--
extra : convert_revision : a7697ea8457a03318e3fcf34775bf3ecc4786e8a
2007-02-23 01:05:33 +00:00
Ali Saidi
a5b73a6e33 Merge zizzer:/bk/newmem
into  pb15.local:/Users/ali/work/m5.newmem

--HG--
extra : convert_revision : 887b278dac6db5ea17ade641de84d0ab8b05db96
2007-02-22 20:05:32 -05:00
Gabe Black
341a1eed6c Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-sparc32

--HG--
extra : convert_revision : 70dcd9d1d669c1c619411389487b7910861550e3
2007-02-22 13:18:23 +00:00
Gabe Black
34b4722aee Make the m5 pseudo instructions only work in FS. Also, make sure any undefined opcodes in impdep2 (which in SE is all of them) trap with an illegal_instruction exception.
--HG--
extra : convert_revision : dd7848d0685e4cc6f5fd5e3b846a3f70b62ee30a
2007-02-22 13:17:51 +00:00
Nathan Binkert
c003dda793 Make it easier to turn off the remote debugger
--HG--
extra : convert_revision : d88784736df5f9b498770fb7e98f52715669c0e1
2007-02-21 22:25:48 -08:00
Ali Saidi
b750d6a597 Merge zizzer:/bk/newmem
into  pb15.local:/Users/ali/work/m5.newmem

--HG--
extra : convert_revision : e0057583132ce545eb1867b446484e8984b97282
2007-02-22 01:15:16 -05:00
Nathan Binkert
fa4c3d74fe Get rid of the ConsoleListener SimObject and just fold the
relevant code directly into the SimConsole object.  Now,
you can easily turn off the listen port by just specifying
0 as the port.

--HG--
extra : convert_revision : c8937fa45b429d8a0728e6c720a599e38972aaf0
2007-02-21 22:14:11 -08:00
Ali Saidi
63fef6b011 fix se compiling oops
--HG--
extra : convert_revision : ce7ac94da0ed6bad457a8a9e4c949b0c3b09c2ae
2007-02-22 01:11:04 -05:00
Nathan Binkert
783e642ed8 Make sure that all variables in the NSGigE device model are
initialized.

--HG--
extra : convert_revision : b4b156ed8e3c0c4c4f8043ff86dc232ebad38668
2007-02-21 20:45:05 -08:00
Nathan Binkert
8e77d771f9 Make comments refer to ticks not cycles
--HG--
extra : convert_revision : 4970a76890a3256073423a827dd0c55cfcb19a08
2007-02-21 20:35:30 -08:00
Ali Saidi
f01f8f1be6 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 4105ebbeca59206bece27f229ee810d594fb4310
2007-02-21 21:06:29 -05:00
Ali Saidi
7a2ecf9e26 add pseduo instruction support for sparc
util/m5/Makefile.alpha:
    Clean up to make it a bit easier to muck with
util/m5/Makefile.alpha:
    Make the makefile more reasonable
util/m5/Makefile.alpha:
    Remove authors from copyright.
util/m5/Makefile.alpha:
    Updated Authors from bk prs info
util/m5/Makefile.alpha:
    bk cp Makefile Makefile.alpha
src/arch/sparc/tlb.cc:
    Clean up the cache code a little bit and make sure the uncacbale bit is set when appropriate
src/arch/alpha/isa/decoder.isa:
src/sim/pseudo_inst.cc:
src/sim/pseudo_inst.hh:
    Rename AlphaPseudo -> PseudoInst since it's all generic
src/arch/sparc/isa/bitfields.isa:
src/arch/sparc/isa/decoder.isa:
src/arch/sparc/isa/includes.isa:
src/arch/sparc/isa/operands.isa:
    Add support for pseudo instructions in sparc
util/m5/Makefile.alpha:
util/m5/Makefile.sparc:
    split off alpha make file and sparc make file for m5 app
util/m5/m5.c:
    ivle and ivlb aren't used anymore
util/m5/m5op.h:
    stdint seems like a more generic better fit here
util/m5/m5op_alpha.S:
    move the op ids into their own header file since we can share them between sparc and alpha

--HG--
rename : util/m5/Makefile => util/m5/Makefile.sparc
rename : util/m5/m5op.S => util/m5/m5op_alpha.S
extra : convert_revision : 490ba2e8b8bc6e28bfc009cedec6b686b28e7834
2007-02-21 21:06:17 -05:00
Nathan Binkert
06ae2d0445 Fix compile issues on gcc 4.1.x related to namespaces.
This basically involves moving the builder code outside of any
namespace.  While we're at it, move a few braces outside of
a couple #if/#else/#endif blocks so it's easier to match up
the braces.

--HG--
extra : convert_revision : a7834532aadc63b0e0ff988dd5745049e02e6312
2007-02-21 16:42:16 -08:00
Nathan Binkert
2a67f2b08c Fix tracing so it starts right away if --trace-start is not
specified.

--HG--
extra : convert_revision : 49c1ea0b8c313949124aed84b1055db0b3c55bd8
2007-02-21 14:08:13 -08:00
Nathan Binkert
a329631edb Automatically generate m5/internal/__init__.py and swig/init.cc
based on the swig modules that we have

--HG--
extra : convert_revision : 2fd12db39d46608a62b9df36c2b36189f1d2bc30
2007-02-21 10:30:51 -08:00
Nathan Binkert
3fb3616be4 Fix majory brokenness in my previous MySQL commit, basically
this is just a shuffling around of code and fixes to make
stuff commit properly

--HG--
extra : convert_revision : a057f7fe4962cfc6200781ff66d2c26bf9c6eb8c
2007-02-21 10:15:17 -08:00
Nathan Binkert
5000c4d878 #include needed for compile
--HG--
extra : convert_revision : fda9ab0d04f77f27810018a8639d6ea8abb59326
2007-02-21 10:13:10 -08:00
Ali Saidi
9062525c23 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 10d4dc08411c7a433a7194e94f69ca1d639a1ce7
2007-02-18 19:57:58 -05:00
Ali Saidi
bd367d4825 implement vtophys and 32bit gdb support
src/arch/alpha/vtophys.cc:
src/arch/alpha/vtophys.hh:
src/arch/sparc/arguments.hh:
    move Copy* to vport since it's generic for all the ISAs
src/arch/sparc/isa_traits.hh:
    the Solaris kernel sets up a virtual-> real mapping for all memory starting at SegKPMBase
src/arch/sparc/pagetable.hh:
    add a class for getting bits out of the TteTag
src/arch/sparc/remote_gdb.cc:
    add 32bit support kinda.... If its 32 bit
src/arch/sparc/remote_gdb.hh:
    Add 32bit register offsets too.
src/arch/sparc/tlb.cc:
    cleanup generation of tsb pointers
src/arch/sparc/tlb.hh:
    add function to return tsb pointers for an address
    make lookup public so vtophys can use it
src/arch/sparc/vtophys.cc:
src/arch/sparc/vtophys.hh:
    write vtophys for sparc
src/base/bitfield.hh:
    return a mask of bits first->last
src/mem/vport.cc:
src/mem/vport.hh:
    move Copy* here since it's ISA generic

--HG--
extra : convert_revision : c42c331e396c0d51a2789029d8e232fe66995d0f
2007-02-18 19:57:46 -05:00
Nathan Binkert
4e7f8c0885 Get rid of the stand alone ParamContext since all of the
relevant stuff has now been moved to python.

--HG--
extra : convert_revision : 608e5ffd0e2b33949a2b183117216f136cfa4484
2007-02-18 09:31:25 -08:00
Nathan Binkert
ee93b48314 Get rid of the Serialize and IntervalStats Param contexts
since they're no longer used

--HG--
extra : convert_revision : e39590aa03cc4c961d2eb5dab57862811f431e4d
2007-02-18 09:08:32 -08:00
Nathan Binkert
e94103397c Get rid of the Statistics and Statreset ParamContexts, and
expose all of the relevant functionality to python.  Clean
up the mysql code while we're at it.

--HG--
extra : convert_revision : 5b711202a5a452b8875ebefb136a156b65c24279
2007-02-17 22:52:32 -08:00
Nathan Binkert
01f32efa4b Check that there is a param context list before trying
to loop through it.  This is more important as we get rid
of param contexts

--HG--
extra : convert_revision : 5a24048b5c3d609285da83dfcb106910afad6919
2007-02-17 22:36:39 -08:00
Nathan Binkert
a41f17b40e Remove the event_ignore stuff since it was never really used
--HG--
extra : convert_revision : ef5f3492e8232d08af7e1eae64ba96c79ca14b6f
2007-02-17 22:11:21 -08:00
Nathan Binkert
8c1c68a31e Give the progress event its own priority
--HG--
extra : convert_revision : 6357ade64deb42fae68b2766545b1c4cdc673fc9
2007-02-17 22:07:50 -08:00
Nathan Binkert
08f024d3ff Default to tracing being disabled in C++, it will be turned
on in python.  Fix the trace start code so it actually starts
when it is suppsed to.  Make the Exec tracing stuff obey the
trace enabled flag.

--HG--
extra : convert_revision : 634ba0b4f52345d4bf40d43e239cef7ef43e7691
2007-02-17 20:32:39 -08:00
Nathan Binkert
18e245ad0b Pass an exception from a python event through the event queue
back into python so we don't just silently ignore those errors

--HG--
extra : convert_revision : e2f5566a4681f1b8ea80af50071119118afa7d8a
2007-02-17 20:27:11 -08:00
Ali Saidi
b2fd2a813d Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : f9fd4df544144a691bb5956e3f84036a61822547
2007-02-15 15:24:19 -05:00
Ali Saidi
e8cd54e805 fixup remote gdb support for sparc fs
--HG--
extra : convert_revision : 5edf0ad492fe438d66bcf0ae469ef841cd71e157
2007-02-15 15:24:08 -05:00
Gabe Black
6bc3e601a6 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : 4878ca509f9982c065933a41ffc87808edb08b00
2007-02-14 15:45:29 -05:00
Gabe Black
276e52cdec Force the st_blksize field of a stat call to be 8k.
--HG--
extra : convert_revision : 6cd2dc622ca95cc1ea89bd5e5cbf33d9510c351c
2007-02-14 12:58:28 -05:00
Ali Saidi
e3dcbc94f7 Make mulitple consoles work and be distinguishable from each other
src/dev/alpha/tsunamireg.h:
    get rid of things that aren't really tsunami registers
src/dev/platform.hh:
src/dev/uart.cc:
    the uart pointer isn't used anymore
src/dev/simconsole.cc:
    make the simconsole print something more useful to distinguish between various consoles in a single system
src/dev/uart8250.hh:
    put the needed uart defines in here rather than including them from tsunamireg
src/python/m5/objects/T1000.py:
    add a console to the T1000 config for the hypervisor

--HG--
extra : convert_revision : 76ca92122e611eaf76b989bc699582eef8297be8
2007-02-13 15:58:06 -05:00
Steve Reinhardt
f55fd68f88 Update MIPS ISA description to work with new write result interface
for store conditional.

--HG--
extra : convert_revision : 73efd2ca17994e0e19c08746441874a2ac8183af
2007-02-13 08:09:09 -08:00
Ali Saidi
ca5cd68df4 fix compiling problems
--HG--
extra : convert_revision : 9ecfd5a0a151c03503e42faf98240da12fd719b1
2007-02-13 10:07:50 -05:00
Nathan Binkert
d8c7ebf904 Merge all of the execution trace configuration stuff into
the traceflags infrastructure.  InstExec is now just Exec
and all of the command line options are now trace options.

--HG--
extra : convert_revision : 4adfa9dfbb32622d30ef4e63c06c7d87da793c8f
2007-02-13 00:59:01 -08:00
Nathan Binkert
d7c1436a44 Rearrange traceflags.py so that the file generation only happens if
the script is invoked as main.  This allows us to import traceflags.py
if we just want the list of available flags.
Embed traceflags.py into the zipfile so it can be accessed from the
python side of things.  With this, print an error on invalid flags and
add --trace-help option that will print out the list of trace flags
that are compiled in.  If a flag is prefixed with a '-', now that flag
will be disabled.

--HG--
extra : convert_revision : 2260a596b07d127c582ff73474dbbdb0583db524
2007-02-13 00:16:41 -08:00
Ali Saidi
f72a999393 some forgotten commits
--HG--
extra : convert_revision : 213440066c700ed5891a6d4568928b7f3f2fe750
2007-02-12 18:40:08 -05:00
Ali Saidi
49a9378718 make hver match legion
--HG--
extra : convert_revision : 5bfe4b943ca5b3e30a7097a46cab4f93dadd714f
2007-02-12 13:58:03 -05:00
Ali Saidi
b9005f3562 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

src/cpu/simple/atomic.cc:
    merge steve's changes in.

--HG--
extra : convert_revision : a17eda37cd63c9380af6fe68b0aef4b1e1974231
2007-02-12 13:22:36 -05:00
Ali Saidi
b5a4d95811 rename store conditional stuff as extra data so it can be used for conditional swaps as well
Add support for a twin 64 bit int load
Add Memory barrier and write barrier flags as appropriate
Make atomic memory ops atomic

src/arch/alpha/isa/mem.isa:
src/arch/alpha/locked_mem.hh:
src/cpu/base_dyn_inst.hh:
src/mem/cache/cache_blk.hh:
src/mem/cache/cache_impl.hh:
    rename store conditional stuff as extra data so it can be used for conditional swaps as well
src/arch/alpha/types.hh:
src/arch/mips/types.hh:
src/arch/sparc/types.hh:
    add a largest read data type for statically allocating read buffers in atomic simple cpu
src/arch/isa_parser.py:
    Add support for a twin 64 bit int load
src/arch/sparc/isa/decoder.isa:
    Make atomic memory ops atomic
    Add Memory barrier and write barrier flags as appropriate
src/arch/sparc/isa/formats/mem/basicmem.isa:
    add post access code block and define a twinload format for twin loads
src/arch/sparc/isa/formats/mem/blockmem.isa:
    remove old microcoded twin load coad
src/arch/sparc/isa/formats/mem/mem.isa:
    swap.isa replaces the code in loadstore.isa
src/arch/sparc/isa/formats/mem/util.isa:
    add a post access code block
src/arch/sparc/isa/includes.isa:
    need bigint.hh for Twin64_t
src/arch/sparc/isa/operands.isa:
    add a twin 64 int type
src/cpu/simple/atomic.cc:
src/cpu/simple/atomic.hh:
src/cpu/simple/base.hh:
src/cpu/simple/timing.cc:
    add support for twinloads
    add support for swap and conditional swap instructions
    rename store conditional stuff as extra data so it can be used for conditional swaps as well
src/mem/packet.cc:
src/mem/packet.hh:
    Add support for atomic swap memory commands
src/mem/packet_access.hh:
    Add endian conversion function for Twin64_t type
src/mem/physical.cc:
src/mem/physical.hh:
src/mem/request.hh:
    Add support for atomic swap memory commands
    Rename sc code to extradata

--HG--
extra : convert_revision : 69d908512fb34a4e28b29a6e58b807fb1a6b1656
2007-02-12 13:06:30 -05:00
Steve Reinhardt
ad17b32651 Merge zizzer.eecs.umich.edu:/bk/newmem
into  vm1.(none):/home/stever/bk/newmem-head

--HG--
extra : convert_revision : 496428e23050122a8a0029e5fddea261bef5729e
2007-02-12 09:27:32 -08:00
Steve Reinhardt
f78bc80bd7 Move store conditional result checking from SimpleAtomicCpu write
function into Alpha ISA description.  write now just generically
returns a result value if the res pointer is non-null (which means
we can only provide a res pointer if we expect a valid result
value).

--HG--
extra : convert_revision : fb1c315515787f5fbbf7d1af7e428bdbfe8148b8
2007-02-12 09:26:47 -08:00
Nathan Binkert
da1ad46482 cleanup
--HG--
extra : convert_revision : 84114216854dfcd468115bbf5398333e98056a58
2007-02-12 06:26:52 -08:00
Nathan Binkert
184decd196 Clean up tracing stuff more, get rid of the trace log since
its not all that useful. Fix a few bugs with python/C++
integration.

--HG--
extra : convert_revision : a706512f7dc8b0c88f1ff96fe35ab8fbf9548b78
2007-02-10 15:14:50 -08:00
Nathan Binkert
63a8240059 Get rid of the Random context and add the support directly to python.
We don't currently use randomness much, so I didn't go too far, but
in the future, we may want to actually expose the random number values
themselves to python.  For now, I'll at least let you seed it.
While we're at it, clean up a clearly bad way for generating random
doubles.

--HG--
extra : convert_revision : df2aa8b58dd0d9c2a7c771668a760b2df8db1e11
2007-02-09 16:44:02 -08:00
Nathan Binkert
81c5d0e3d8 Clean up from my last commit to the trace stuff.
--HG--
extra : convert_revision : b6a975d1c4195a764ba875bc3aaaa064be4955b7
2007-02-09 16:30:06 -08:00
Nathan Binkert
a24ccc1ef2 Get rid of the Trace ParamContext and give python direct
access to enabling/disabling tracing.  Command line is
unchanged except for the removal of --trace-cycle since
it's not so clear what that means.

--HG--
extra : convert_revision : c0164d92d3615d76d0c6acaabaafd92a9278212a
2007-02-09 14:39:56 -08:00
Nathan Binkert
27c2138882 Use c99 variadic macros for non gnu compilers
--HG--
extra : convert_revision : 4e9fda42e9f5ed3e9f66e5bd178c45537792073b
2007-02-08 20:59:11 -08:00
Nathan Binkert
1f834b569c Get rid of the gross operator,()/variadic macro hack
that made ccprintf and friends work, turn it into a
normal function (though it still has a slightly strange
implementation.)  All instances of variadic macros
are not yet removed, but I know how, and it will happen.

One side effect of this new implementation is that a
cprintf statement can now only have 16 parameters, though
it's easy enough to raise this number if needed.

--HG--
extra : convert_revision : 85cb3c17f8e2ecf9cd2f31ea80a760a28ea127a7
2007-02-07 22:11:30 -08:00
Nathan Binkert
af698e8b05 Quick program to time how long ccprintf takes to write
to a stream compared to sprintf to a buffer.

--HG--
extra : convert_revision : de80724943d18aa110aa39cde9414252d9a7944c
2007-02-07 22:02:09 -08:00
Steve Reinhardt
2ec4a6c071 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/z/stever/bk/newmem-head

--HG--
extra : convert_revision : c56b8160b403fde235636ca5b5b4cecd206ffa4c
2007-02-07 22:33:44 -05:00
Ali Saidi
fdaff2b108 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 60aabc4b93ef9d742f7e07363bd51f24170b85b8
2007-02-07 16:43:47 -05:00
Steve Reinhardt
6b37bb6710 Merge zizzer.eecs.umich.edu:/bk/newmem
into  vm1.(none):/home/stever/bk/newmem-head

--HG--
extra : convert_revision : c2350e01a052114a264f26551b13fca03a835c61
2007-02-07 10:55:14 -08:00
Steve Reinhardt
997fc505a8 Make memory commands dense again to avoid cache stat table explosion.
Created MemCmd class to wrap enum and provide handy methods to
check attributes, convert to string/int, etc.

--HG--
extra : convert_revision : 57f147ad893443e3a2040c6d5b4cdb1a8033930b
2007-02-07 10:53:37 -08:00
Steve Reinhardt
23d970e6b9 More DPRINTF cleanup.
--HG--
extra : convert_revision : db89cea42b46476d19333038522a6c144eafdab1
2007-02-06 23:53:48 -08:00
Nathan Binkert
a19e9ea5fc Initialize the variable to something.
--HG--
extra : convert_revision : bfe1e70130719ff239987d725b089c6d7152c541
2007-02-06 22:32:37 -08:00
Nathan Binkert
38db47005c Include compiler.hh since we use some of the #defines
--HG--
extra : convert_revision : 1040addcf3f52d8d9fed2930890dadf524205af9
2007-02-06 22:31:15 -08:00
Steve Reinhardt
51e54f519d Minor DPRINTF fixes.
--HG--
extra : convert_revision : 41956c9a480163ecac7807982215027e8ff1a4a9
2007-02-06 21:53:05 -08:00
Ali Saidi
8ffd12e807 merge my index fix and lisa's fix
--HG--
extra : convert_revision : 5f2c7d46c96fa061bbfb66edf188d405ca600020
2007-02-06 18:47:42 -05:00
Kevin Lim
310d8f0992 Fix for LL/SC that Ron sent me.
--HG--
extra : convert_revision : b3510a23d8a9eb466939f38491a109c3a65a7363
2007-02-06 15:54:44 -05:00
Ali Saidi
ebb6972dd3 more fp fixes
fix unaligned accesses in mmaped disk device

src/arch/sparc/isa/decoder.isa:
    get (ld|st)fsr ops working right. In reality the fp enable check needs to go higher up in the emitted code
src/arch/sparc/isa/formats/basic.isa:
    move the cexec into the aexec field
src/cpu/exetrace.cc:
    copy the exception state from legion when we get it wrong. We aren't going to get it right without an fp emulation layer
src/dev/sparc/mm_disk.cc:
src/dev/sparc/mm_disk.hh:
    fix unaligned accesses in the memory mapped disk device

--HG--
extra : convert_revision : aaa33096b08cf0563fe291d984a87493a117e528
2007-02-06 15:52:33 -05:00
Steve Reinhardt
572addee5d Fix for previous commit: need to ifdef NDEBUG on the
definition as well as the declaration.

--HG--
extra : convert_revision : 4f073fa6b47bf21abf58d92cb1c9eed699c9c89e
2007-02-06 10:04:44 -08:00
Steve Reinhardt
f5a803f56e Use an instance counter to give Events repeatable IDs
in debugging mode (especially valuable for tracediff).

--HG--
extra : convert_revision : 227434a06b5271a8300f2f6861bd06c4ac19e6c4
2007-02-05 22:05:00 -08:00
Ali Saidi
ecef27f172 more sparc fixes
src/arch/sparc/isa/decoder.isa:
    fix rdgsr fault check
src/arch/sparc/tlb.cc:
    block asis are now supported

--HG--
extra : convert_revision : cf55d648d2c5184fab03b6fe057d0e33c1dfc393
2007-02-02 19:02:27 -05:00
Ali Saidi
665ddde57a make interrupt code serialize itself and fix indenting
--HG--
extra : convert_revision : d0bb23c7922568586b640084ac719e809cc8422f
2007-02-02 18:05:21 -05:00
Ali Saidi
592f35ac0f fix mostly floating point related
src/arch/sparc/floatregfile.cc:
    fix fp read/writing to registers... looking for suggestions on cleaner ways if anyone has them
src/arch/sparc/isa/decoder.isa:
    fix some fp implementations
src/arch/sparc/isa/formats/basic.isa:
    add new fp op class that 0 cexec in fsr and sets rounding mode for the up comming op
src/arch/sparc/isa/includes.isa:
    include the appropriate header files for the rounding code
src/arch/sparc/miscregfile.cc:
    print fsr out when it's read/written and the Sparc traceflgas in on
src/cpu/exetrace.cc:
    fix printing of float registers

--HG--
extra : convert_revision : 49faab27f2e786a8455f9ca0f3f0132380c9d992
2007-02-02 18:04:42 -05:00
Lisa Hsu
17cbfe55fd Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/x86.m5

--HG--
extra : convert_revision : 62a0017a1147631513db7878f4e4d08fca776bc1
2007-02-01 15:35:26 -05:00
Lisa Hsu
1e8bbb81cb only increment numPosted if an interrupt of that type hasn't been posted before.
--HG--
extra : convert_revision : 6671c594b78d2e38449069157f39af96b81340f2
2007-02-01 15:34:52 -05:00
Ali Saidi
5c7192daed make sparc fs less chatty
src/SConscript:
    strip doesn't take a src and dest in solaris

--HG--
extra : convert_revision : 57f95eda0e3232475a5b55753ace3f3f0fced8b3
2007-01-31 18:32:27 -05:00
Ali Saidi
36a1912bf0 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 276b640c5c5a51e88e9bd630960ad462d9f0cb8d
2007-01-30 18:27:16 -05:00
Ali Saidi
ac36fb6e64 add fsr to the list of registers we are interested in
--HG--
extra : convert_revision : 2cc0d0144abab264aa0ec8c07242cdab2dffd4f8
2007-01-30 18:27:04 -05:00
Ali Saidi
fc79ace502 Make SPARC checkpointing work
src/arch/sparc/floatregfile.cc:
    Fix serialization for fpreg
src/arch/sparc/intregfile.cc:
    fix serialization for intreg
src/arch/sparc/miscregfile.cc:
    fix serialization from miscreg
src/arch/sparc/pagetable.cc:
    fix serialization for page table
src/arch/sparc/regfile.cc:
    need to serialize nnpc
src/arch/sparc/tlb.cc:
    write serialization code for tlb
src/cpu/base.cc:
    provide a way to find the thread number a context is
    serialize the instruction counter
src/cpu/base.hh:
    provide a way to find the thread number a context is
    and given a thread number find a context pointer
src/cpu/cpuevent.hh:
    provide method to get thread context from a cpu event for serialization
src/dev/sparc/t1000.cc:
src/dev/sparc/t1000.hh:
    nothing to serialize in t1000
src/sim/serialize.cc:
src/sim/serialize.hh:
    Make findObj() work (it hasn't since we did the python conversion stuff)

--HG--
extra : convert_revision : a95bc4e3c3354304171efbe3797556fdb146bea2
2007-01-30 18:25:39 -05:00
Gabe Black
cf0ba1dfb0 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 7b332ee4c737206511d26db391117eb1fe5ea290
2007-01-30 16:12:47 -05:00
Gabe Black
efb14c585b Implemented fbfss and fbpfcc instructions, and cleaned up branch code a little.
src/arch/sparc/isa/base.isa:
    Added passesFpCondition function to help with fbfcc and fbpfcc instructions.
src/arch/sparc/isa/decoder.isa:
    Added fbfcc and fbpfcc instructions, and cleaned up branch code slightly.
src/arch/sparc/isa/formats/branch.isa:
    Minor cleanup.

--HG--
extra : convert_revision : 6586b46418f1f70bace41407f267fee30c657714
2007-01-30 16:12:38 -05:00
Ali Saidi
8bc4925775 change std::isnan() to a using namespace std and isnan(). We need a better way to do this.
--HG--
extra : convert_revision : 4f59ca8e6425db23f57a1f3f65a4874e483d0ecc
2007-01-30 14:43:25 -05:00
Ali Saidi
e82e5b5084 use std:: for isnan() and fix decoding of fcmpe*
--HG--
extra : convert_revision : 06be0f8572e26c3c7e761b482248304ce1afa038
2007-01-30 11:22:22 -05:00
Gabe Black
0cdcd207ac sizeof with a pointer to dynamically allocated memory will return the size of the pointer, not the memory.
--HG--
extra : convert_revision : 04647d9fa0c464960d37797717f8171862cf48f8
2007-01-30 02:45:59 -05:00
Gabe Black
a4a87daad1 Make clearSingleStep in SPARC a warning, and rephrase the panic for setSingleStep
--HG--
extra : convert_revision : fde27a1faa6c03a24a4321a153dfa89a438f9a32
2007-01-30 02:44:24 -05:00
Gabe Black
e3fad2dcea Make the FpUnimpl format actually write the Fsr.
--HG--
extra : convert_revision : 84717cd3a8fa9fb85bd0693304e05ef475b05d07
2007-01-30 00:21:18 -05:00
Gabe Black
230fc0a0d1 Added FpUnimpl format for quad precision and other purposefully unimplemented floating point ops.
--HG--
extra : convert_revision : 356fec86c35560b20ea8eee80844602bbcec145f
2007-01-30 00:08:42 -05:00
Gabe Black
a8b8962a4d Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 0e4a54c21f32fec13deaf00b5d61c258007f172b
2007-01-29 22:57:18 -05:00
Gabe Black
4a16ea95c1 Fix the Frs?s operands to use single width by default, rather than double width.
--HG--
extra : convert_revision : 36137ee025dc5c79665b041b43bd89505715ca70
2007-01-29 22:54:28 -05:00
Gabe Black
1f7db14dd4 Add implementation for the fcmp instructions. These don't behave -quite- right with respect to quite NaNs, but hopefully we don't need to worry about the distinction.
--HG--
extra : convert_revision : 67b6583a20530b7a393aa04d0b71031d3c72ecdd
2007-01-29 22:52:54 -05:00
Gabe Black
a5cb9b51be Fix the FCMPCC bitfield.
--HG--
extra : convert_revision : d2c538e7f469bd12a80eb8585c78d5325d6e6141
2007-01-29 22:46:01 -05:00
Ali Saidi
d92f0d370b timegm() is a gnuism... replace with the code from the timegm() man page
--HG--
extra : convert_revision : f2b80a0b7768edc370e3f07c45cb3bb9a46450a9
2007-01-29 19:04:06 -05:00
Ali Saidi
716a2dc180 fix some over sights in moving windowing and ccr registers to int reg file
--HG--
extra : convert_revision : 4e83e5163076aeef72ec5caf1e0d7adea11da875
2007-01-29 19:03:14 -05:00
Ali Saidi
7545b2b650 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 7b8b791815d1fb51cc7ad085307a640b2ee51642
2007-01-29 14:44:45 -05:00
Gabe Black
fc7e36553b Cleaned up disassembly a little.
--HG--
extra : convert_revision : 4665ac7760c9b78a1d7699ceeb541b694211a947
2007-01-29 10:49:59 -05:00
Gabe Black
e176c7d1ff A minor hack to get branch prediction to behave like before on Alpha.
--HG--
extra : convert_revision : 1eaabd13c72aa42c512a04d162a87491818bc621
2007-01-29 10:48:20 -05:00
Gabe Black
105c336743 Fixed a warning about an unused variable.
--HG--
extra : convert_revision : f9c78e86b60c3085cd95b1b4e132205e0ef584dd
2007-01-29 10:46:54 -05:00
Gabe Black
44c6ca84c6 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 7bea2cb13e2de527134d98d4ee21a55dc4a7d1ad
2007-01-28 18:28:34 -05:00
Ali Saidi
b37b6e1708 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : e302dc4d7a20646bb0ea363127b2658a6d6e810c
2007-01-28 16:18:44 -05:00
Ali Saidi
6619fcea4e Merge zizzer:/bk/newmem
into  pb15.local:/Users/ali/work/m5.newmem.head

--HG--
extra : convert_revision : b4db0b350c8a5b3452ede74e5b42eec8ed6685c3
2007-01-28 15:55:44 -05:00
Ali Saidi
7494aa8a14 make unimplemented ops fail
return correct traps for ua2005 fpops that aren't implemented in hw

--HG--
extra : convert_revision : 998fd43f77c5de7078bac1c6caab296b18c9366d
2007-01-28 15:42:01 -05:00
Ali Saidi
84c6463c3e Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : f25fd4855a1eaaecb29e6ccc3cee22cf07e4108b
2007-01-28 15:30:54 -05:00
Ali Saidi
a729e4d4b8 fix comparing fp registers between legion and m5
make fp writes also chatty with the Sparc traceflag

src/arch/sparc/floatregfile.cc:
    make fp writes also chatty with the Sparc traceflag
src/cpu/exetrace.cc:
    fix comparing fp registers between legion and m5

--HG--
extra : convert_revision : f3703afae56249f137451262bc1b6919d465e714
2007-01-28 15:30:14 -05:00
Gabe Black
91ca1b48e2 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 2398e48722dd71ddf270e93bd7b387078fb30e6b
2007-01-28 14:46:56 -05:00
Nathan Binkert
37795b104d Stick the conversion of python to unix time with all of
the other param code so that other functions can use it
as well.

--HG--
extra : convert_revision : a8becdeadc70af0b64bff5b0770788dfba6e1857
2007-01-28 10:26:59 -08:00
Ali Saidi
f9a341f8e7 I missed a couple of things
--HG--
extra : convert_revision : 2fa44718e381ff743fa1cf12f4db2221dca87e4c
2007-01-27 15:47:18 -05:00
Ali Saidi
02bd40d552 While I'm waiting for legion to run make m5 compile with a few more compilers
SConstruct:
src/SConscript:
    Add flags for Intel CC while i'm at it
src/base/compiler.hh:
    the _Pragma stuff needst to be called this way unless someone happens to have a cleaner way
src/base/cprintf_formats.hh:
    add std:: where appropriate
src/base/statistics.hh:
    use this->map since icc was getting confused about std::map vs the locally defined map
src/cpu/static_inst.hh:
    Add some more dummy returns where needed
src/mem/packet.hh:
    add more dummy returns where needed
src/sim/host.hh:
    use limits to come up with max tick

--HG--
extra : convert_revision : 08e9f7898b29fb9d063136529afb9b6abceab60c
2007-01-27 15:38:04 -05:00
Gabe Black
0358ccee23 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/isa_traits.hh:
src/arch/sparc/system.cc:
    Hand Merge

--HG--
extra : convert_revision : d5e0c97caebb616493e2f642e915969d7028109c
2007-01-27 01:59:20 -05:00
Gabe Black
e41f54f97f Got rid of some DPRINTFs that were printing raw pointers.
--HG--
extra : convert_revision : a79f5ee225208338594e7c4ecf0a71fef941918c
2007-01-27 01:49:21 -05:00
Gabe Black
f48b22f986 Fixed up printReg so that control registers are printed by name. This is possible now becauase Ctrl_Base_DepTag gets added into control register numbers.
--HG--
extra : convert_revision : d6de3be277127547cd942769cd34a54a4ec8db32
2007-01-27 01:47:07 -05:00
Ali Saidi
5c7bf74c07 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : ca6e616e64d4528478c1505dc7ce111b8888d389
2007-01-26 19:00:38 -05:00
Ali Saidi
de9ac2153e forgot to include this file
--HG--
extra : convert_revision : 4b570a33a951e9286b38873b2be3651ffaee8532
2007-01-26 19:00:17 -05:00
Ali Saidi
5f51fe20de Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 53ee81b099930d4d827db99e2d944ffb8645c706
2007-01-26 18:57:35 -05:00
Ali Saidi
2939d7d061 Make Sparc traceflag even more chatty
some fixes to fp instructions to use the single precision registers
if this is an fp op emit fp check code
add fpregs to m5legion struct

src/arch/sparc/floatregfile.cc:
    Make Sparc traceflag even more chatty
src/arch/sparc/isa/base.isa:
    add code to check if the fpu is enabled
src/arch/sparc/isa/decoder.isa:
    some fixes to fp instructions to use the single precision registers
    fix smul again
    fix subc/subcc/subccc condition code setting
src/arch/sparc/isa/formats/basic.isa:
src/arch/sparc/isa/formats/mem/util.isa:
    if this is an fp op emit fp check code
src/cpu/exetrace.cc:
    check fp regs as well as int regs
src/cpu/m5legion_interface.h:
    add fpregs to m5legion struct

--HG--
extra : convert_revision : e7d26d10fb8ce88f96e3a51f84b48c3b3ad2f232
2007-01-26 18:57:16 -05:00
Ali Saidi
6d9d0c68b5 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.suncc

--HG--
extra : convert_revision : 1706f6218abec7eb575dcff3ad4aef83894f64ab
2007-01-26 18:50:28 -05:00
Ali Saidi
fd8a4ff5a8 Merge zeep.pool:/z/saidi/work/m5.newmem
into  zeep.pool:/z/saidi/work/m5.suncc

--HG--
extra : convert_revision : 20f61a524a3b53fc0afcf53a24b5a1fe1d96f579
2007-01-26 18:49:40 -05:00
Ali Saidi
63fdabf191 make our code a little more standards compliant
pretty close to compiling w/ suns compiler

briefly:
add dummy return after panic()/fatal()
split out flags by compiler vendor
include cstring and cmath where appropriate
use std namespace for string ops

SConstruct:
    Add code to detect compiler and choose cflags based on detected compiler
    Fix zlib check to work with suncc
src/SConscript:
    split out flags by compiler vendor
src/arch/sparc/isa/decoder.isa:
    use correct namespace for sqrt
src/arch/sparc/isa/formats/basic.isa:
    add dummy return around panic
src/arch/sparc/isa/formats/integerop.isa:
    use correct namespace for stringops
src/arch/sparc/isa/includes.isa:
    include cstring and cmath where appropriate
src/arch/sparc/isa_traits.hh:
    remove dangling comma
src/arch/sparc/system.cc:
    dummy return to make sun cc front end happy
src/arch/sparc/tlb.cc:
src/base/compression/lzss_compression.cc:
    use std namespace for string ops
src/arch/sparc/utility.hh:
    no reason to say something is unsigned unsigned int
src/base/compression/null_compression.hh:
    dummy returns to for suncc front end
src/base/cprintf.hh:
    use standard variadic argument syntax instead of gnuc specefic renaming
src/base/hashmap.hh:
    don't need to define hash for suncc
src/base/hostinfo.cc:
    need stdio.h for sprintf
src/base/loader/object_file.cc:
    munmap is in std namespace not null
src/base/misc.hh:
    use M5 generic noreturn macros
    use standard variadic macro __VA_ARGS__
src/base/pollevent.cc:
    we need file.h for file flags
src/base/random.cc:
    mess with include files to make suncc happy
src/base/remote_gdb.cc:
    malloc memory for function instead of having a non-constant in an array size
src/base/statistics.hh:
    use std namespace for floor
src/base/stats/text.cc:
    include math.h for rint (cmath won't work)
src/base/time.cc:
    use suncc version of ctime_r
src/base/time.hh:
    change macro to work with both gcc and suncc
src/base/timebuf.hh:
    include cstring from memset and use std::
src/base/trace.hh:
    change variadic macros to be normal format
src/cpu/SConscript:
    add dummy returns where appropriate
src/cpu/activity.cc:
    include cstring for memset
src/cpu/exetrace.hh:
    include cstring fro memcpy
src/cpu/simple/base.hh:
    add dummy return for panic
src/dev/baddev.cc:
src/dev/pciconfigall.cc:
src/dev/platform.cc:
src/dev/sparc/t1000.cc:
    add dummy return where appropriate
src/dev/ide_atareg.h:
    make define work for both gnuc and suncc
src/dev/io_device.hh:
    add dummy returns where approirate
src/dev/pcidev.hh:
src/mem/cache/cache_impl.hh:
src/mem/cache/miss/blocking_buffer.cc:
src/mem/cache/tags/lru.hh:
src/mem/cache/tags/split.hh:
src/mem/cache/tags/split_lifo.hh:
src/mem/cache/tags/split_lru.hh:
src/mem/dram.cc:
src/mem/packet.cc:
src/mem/port.cc:
    include cstring for string ops
src/dev/sparc/mm_disk.cc:
    add dummy return where appropriate
    include cstring for string ops
src/mem/cache/miss/blocking_buffer.hh:
src/mem/port.hh:
    Add dummy return where appropriate
src/mem/cache/tags/iic.cc:
    cast hastSets to double for log() call
src/mem/physical.cc:
    cast pmemAddr to char* for munmap
src/sim/byteswap.hh:
    make define work for suncc and gnuc

--HG--
extra : convert_revision : ef8a1f1064e43b6c39838a85c01aee4f795497bd
2007-01-26 18:48:51 -05:00
Gabe Black
47b2aa6346 Fixed the number of integer registers. There are MaxGL+1 sets of globals, not just MaxGL.
--HG--
extra : convert_revision : 6fd090f112611db1e72a1f129dff03687d52930a
2007-01-26 16:38:29 -05:00
Lisa Hsu
c215d54aac Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/x86.m5

--HG--
extra : convert_revision : 1b854ec7caa33d3009383754206b643494c4c42d
2007-01-26 12:51:24 -05:00
Lisa Hsu
202d7f62b9 eliminate cpu checkInterrupts bool, it is redundant and unnecessary.
--HG--
extra : convert_revision : 58e960e5019f944c7ec5606e4b8c93ce42330719
2007-01-26 12:51:07 -05:00
Nathan Binkert
cf72942506 Move time forward to Jan 1, 2009 and update stats
--HG--
extra : convert_revision : 9398362237443dc659f423a342bd27c923e90aea
2007-01-25 19:14:05 -05:00
Nathan Binkert
1c2949a2ff Merge zizzer.eecs.umich.edu:/bk/newmem
into  zeep.pool:/y/binkertn/research/m5/rtc

--HG--
extra : convert_revision : 65ddda89f38c5fa874722c20e5d82ed1bb4e12d9
2007-01-25 15:00:04 -05:00
Nathan Binkert
73dd0ea357 Instead of passing an int to represent time between python and C++
pass the tuple of python's struct_time and interpret that.
Fixes a problem where the local timezone leaked into the time
calculation.  Also fix things so that the unix, python, and RTC
data sheets all get the right time.  Provide both years since 1900
and BCD two digit year.
Put the date back at 1/1/2006 for now.

--HG--
extra : convert_revision : 473244572f468de2cb579a3dd7ae296a6f81f5d7
2007-01-25 14:59:41 -05:00
Ali Saidi
8561c8366c fix smul and sdiv to sign extend, and handle overflow/underflow corretly
Only allow writing/reading of 32 bits of Y
Only allow writing/reading 32 bits of pc when pstate.am
Put any loaded data on the first half of a micro-op in uReg0 so it can't
overwrite the register we are using for address calculation
only erase a entry from the lookup table if it's valid
Put in a temporary check to make sure that lookup table and tlb array stay in sync
if we are interrupted in the middle of a mico-op, reset the micropc/nexpc
so we start  on the first part of it when we come back

src/arch/sparc/isa/decoder.isa:
    fix smul and sdiv to sign extend, and handle overflow/underflow corretly
    Only allow writing/reading of 32 bits of Y
    Only allow writing/reading 32 bits of pc when pstate.am
    Put any loaded data on the first half of a micro-op in uReg0 so it can't
    overwrite the register we are using for address calculation
src/arch/sparc/isa/formats/mem/blockmem.isa:
    Put any loaded data on the first half of a micro-op in uReg0 so it can't
    overwrite the register we are using for address calculation
src/arch/sparc/isa/includes.isa:
    Use limits for 32bit underflow/overflow detection
src/arch/sparc/tlb.cc:
    only erase a entry from the lookup table if it's valid
    Put in a temporary check to make sure that lookup table and tlb array stay in sync
src/arch/sparc/tlb_map.hh:
    add a print function to dump the tlb lookup table
src/cpu/simple/base.cc:
    if we are interrupted in the middle of a mico-op, reset the micropc/nexpc
    so we start  on the first part of it when we come back

--HG--
extra : convert_revision : 50a23837fd888393a5c2aa35cbd1abeebb7f55d4
2007-01-25 13:43:46 -05:00
Gabe Black
5407a6bc32 Fixed a warning that was breaking compilation.
--HG--
extra : convert_revision : 007e83ab452849ce527fe252148e7a1dc423c850
2007-01-25 01:13:56 -05:00
Gabe Black
5f50dfa5d0 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 2d7ae62a59b91d735bbac093f8a4ab542ea75eee
2007-01-24 19:57:36 -05:00
Ali Saidi
4301e4cd08 use pstate.am to mask off PC/NPC where it needs to +be
check writability of tlb cache entry before using
update tagaccess in places I forgot to
move the tlb privileged test up since it is higher priority

src/arch/sparc/faults.cc:
    save only 32 bits of PC/NPC if Pstate.am is set
src/arch/sparc/isa/decoder.isa:
    return only 32 bits of PC/NPC if Pstate.am is set
    increment cleanwin correctly
src/arch/sparc/tlb.cc:
    check writability of cache entry
    update tagaccess in a few more places
    move the privileged test up since it is higher priority
src/cpu/exetrace.cc:
    mask off upper bits of pc if pstate.am is set before comparing to legion

--HG--
extra : convert_revision : 02a51c141ee3f9a2600c28eac018ea7216f3655c
2007-01-23 15:50:03 -05:00
Gabe Black
1352e55ceb Merge zizzer.eecs.umich.edu:/bk/newmem
into  ewok.(none):/home/gblack/m5/newmemo3

src/sim/byteswap.hh:
    Hand Merge

--HG--
extra : convert_revision : 640d33ad0c416934e8a5107768e7f1dce6709ca8
2007-01-22 22:31:48 -08:00
Gabe Black
45c3f1747c Added remote gdb objects to each process
--HG--
extra : convert_revision : 1b5c1470ffc52b2f7719e469153702dec694f9a3
2007-01-22 22:22:09 -08:00
Ali Saidi
60eaa03d72 fix compiling on x86/Solaris
--HG--
extra : convert_revision : f7d21fc277dd7172c244d83fb012883dc8b67895
2007-01-22 21:57:01 -05:00
Ali Saidi
5f662d451e clean up fault code a little bit
simplify and make complete some asi checks
implement all the twin asis and remove panic checks on their use
soft int is supported, so we don't need to print writes to it

src/arch/sparc/asi.cc:
    make AsiIsLittle() be all the little asis.
    Speed up AsiIsTwin() a bit
src/arch/sparc/faults.cc:
    clean up the do*Fault code.... Make it work like legion, in particular
    pstate.priv is left alone, not set to 0 like the spec says
src/arch/sparc/isa/decoder.isa:
    implement some more twin ASIs
src/arch/sparc/tlb.cc:
    All the twin asis are implemented, no need to say their not supported anymore
src/arch/sparc/ua2005.cc:
    softint is supported now, no more need to

--HG--
extra : convert_revision : aef2a1b93719235edff830a17a8ec52f23ec9f8b
2007-01-22 21:55:43 -05:00
Ali Saidi
3011fc6311 we decided to check for .interp instead of .dynamic
--HG--
extra : convert_revision : 4f5c7f9c7653e1e9ebbd488c07426d9f944bb25f
2007-01-22 21:45:29 -05:00
Ali Saidi
ddab4d756a Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 21e1bfa49a933f3b39bd2e7bcd873428f9d01a1b
2007-01-22 16:17:11 -05:00
Ali Saidi
5c1d631f36 check if an executable is dynamic and die if it is
Only implemented for ELf. Someone might want to implement it for ecoff and some point

src/base/loader/elf_object.cc:
src/base/loader/elf_object.hh:
src/base/loader/object_file.cc:
src/base/loader/object_file.hh:
    add a function to check if an executable is dynamic
src/sim/process.cc:
    check if an executable is dynamic and die if it is

--HG--
extra : convert_revision : 830b1b50b08a5abaf895ce6251bbc702c986eebf
2007-01-22 16:14:06 -05:00
Ali Saidi
e347b49a4e use writeTagAccess() function to unify writing of Tag access registers
Fix extracting of secondary context to shove into tag access register
properly sign extend va from 59 bits to 63 (SPARC VA hole)

--HG--
extra : convert_revision : 5d0c2b4db63338c31b2d29b4bb68f39e1d4f4c7b
2007-01-22 16:11:49 -05:00
Ali Saidi
a7072c19db make sure that page bits of VA on tlb insert are 0
--HG--
extra : convert_revision : f04af884687e9b8631e910cf62cd4a58d035c744
2007-01-21 20:02:41 -05:00
Ali Saidi
3af3610c62 add dumb time of day device
--HG--
extra : convert_revision : 52e51ff49f7ed73065f04707ded06dc7254292c4
2007-01-21 18:04:40 -05:00
Ali Saidi
d8eeb2e0ff fix InterruptLevel code to return the correct level
(the bit positition that is set in softint)

--HG--
extra : convert_revision : ba0e1f4ec1f74aac64c3f9bb7eb1b771e17b013a
2007-01-20 23:12:32 -05:00
Ali Saidi
57d11578cf atually set all 64 bits of the retun value to 0
--HG--
extra : convert_revision : 77bfdf07a49d41a2392f429fdc632c1461ac504c
2007-01-20 23:10:43 -05:00
Ali Saidi
95e4a51c6c fix flushw implementation
--HG--
extra : convert_revision : 136b2bddc7cb70cde30e930ad3a13bd56c7162e1
2007-01-20 23:09:28 -05:00
Ali Saidi
ccd67ce44f Rearange tlb code to remove some duplicate
Sparc error register should return ull(0) since it's 64 bits
Fix PS1 pointer creation to use the ps1 page size rather than ps0

--HG--
extra : convert_revision : fb4ef4b90270c8db676ffe53578acfa3c244526e
2007-01-20 12:37:02 -05:00
Ali Saidi
6e0f1c6062 Spill and Fill handlers are actually n*4 + the start address
--HG--
extra : convert_revision : a42f01a84e4b7ba9e6029df50e1612d410a8ba22
2007-01-20 12:34:00 -05:00
Lisa Hsu
01c959aeaf Merge zed.eecs.umich.edu:/.automount/zeep/z/saidi/work/m5.newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/x86.m5

--HG--
extra : convert_revision : 9b8567bb775ed6fcc30096f1ab4cc37058bc7376
2007-01-19 21:34:21 -05:00
Lisa Hsu
f1aeaf7ceb some hstick and hintp changes.
src/arch/sparc/interrupts.hh:
    condition hstick matches on HINTP
src/arch/sparc/miscregfile.cc:
    implement HINTP
src/arch/sparc/ua2005.cc:
    don't post interrupt unless it is enabled.

--HG--
extra : convert_revision : f71d1c1d9fd1a898ddafd5a885c3a8d5c75e8ff0
2007-01-19 21:33:36 -05:00
Ali Saidi
ae0d8d1681 Allow ASI_LDTX_REAL
--HG--
extra : convert_revision : ba1af012ab8ac61a25058977cb7ec511eb2cf3cb
2007-01-17 18:36:12 -05:00
Ali Saidi
c8a2d602b1 do a linear search for matching tlb entries instead of using map because you could be mapping a larger page that intersects many
fix for lookup table to keep it consistant with tlb on a replace of a specific entry

--HG--
extra : convert_revision : 5a14fbcdcfc13156c63fa41ddeca474660143b32
2007-01-17 17:59:22 -05:00
Ali Saidi
8173a05eaf Implement reading writing of sync fault status register and address register
--HG--
extra : convert_revision : c2f60e49683446bcc3afdf911da172de0422b8ad
2007-01-17 13:09:26 -05:00
Ali Saidi
64528df38d In the case that we generate a fault (e.g. a tlb miss) on a microcoded instruction set curMacroStaticInst to null
This way we'll jump immediately to the handler

--HG--
extra : convert_revision : 36218d3a5c2342337e66e1229ea2219533efd41e
2007-01-16 19:12:33 -05:00
Ali Saidi
8d75e4ac3f Don't add symbols for loaded files to symbol table since they are pretty much meaningless with all the copying that goes on
--HG--
extra : convert_revision : 4d2c1bb72c0344d78d9c3d5958feb3de247102a0
2007-01-16 19:09:27 -05:00
Ali Saidi
d6c92cdb3c Fix legion lock code a bit so that if we jump out of a micro coded instruction (because of a fault on the first op) we don't lose sync with legion
Only print TLB if there is a tlb difference

--HG--
extra : convert_revision : f3baf667ca466d6b8efcaccd186ecec14498229d
2007-01-16 19:08:21 -05:00
Ali Saidi
0584d5bd6c In the case of ASI_P or ASI_LDTX_P set primary and skip the other checks
--HG--
extra : convert_revision : e7b21c56eadf4603ab03364741b00c9689492423
2007-01-16 19:06:33 -05:00
Ali Saidi
ecfd628ecd Modify ISA and staticInst to support a IsFirstMicroOp flag
Increment instruction count on first micro-op instead of last

src/arch/sparc/isa/decoder.isa:
    Implement a twin load for ASI_LDTX_P(0xe2)
src/arch/sparc/isa/formats/mem/blockmem.isa:
    set the new flag IsFirstMicroOp when needed
src/cpu/simple/atomic.cc:
    Increment instruction count on first micro-op instead of last (because if we take a fault on a micro coded instruction it should be counted twice acording to legion)
src/cpu/static_inst.hh:
    Add IsFirstMicroop flag to static insts

--HG--
extra : convert_revision : 02bea93d38c03bbafe4570665eb4c01c11caa2fc
2007-01-16 19:06:05 -05:00
Lisa Hsu
5c9cbdbb45 Merge zed.eecs.umich.edu:/z/hsul/work/sparc/ali.m5
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

src/arch/sparc/ua2005.cc:
    hand merge between ali and me.

--HG--
extra : convert_revision : 810d63fb484ab26fc30f8130ef32390ba149b267
2007-01-11 09:48:15 -05:00
Lisa Hsu
42535f5f53 ua2005.cc:
formatting/indentation for case statements

src/arch/sparc/ua2005.cc:
    formatting/indentation for case statements

--HG--
extra : convert_revision : aeb7d0274d8d22db3fa56aabbb8ab8f5371a32ff
2007-01-11 09:41:34 -05:00
Lisa Hsu
9f75c1c58f ua2005.cc:
i SWEAR i committed this already, but apparently i didnt.  ust start using HPSTATE::hpriv, etc. to access bitfields.

src/arch/sparc/ua2005.cc:
    i SWEAR i committed this already, but apparently i didnt.  ust start using HPSTATE::hpriv, etc. to access bitfields.

--HG--
extra : convert_revision : e66fac9c63088c0fc1a62bd0fac92df305beadff
2007-01-11 09:29:03 -05:00
Lisa Hsu
d939060ec6 Add Trap Level Zero to interrupts, remove some unreachable code that I forgot to remove last time.
--HG--
extra : convert_revision : 74c4c4591be5a66c21077a6fc5f3f60b0ee9bcc1
2007-01-11 09:18:31 -05:00
Ali Saidi
9d04510869 bug fixes to get us to 145m instructions
src/arch/sparc/intregfile.cc:
    some checks to make sure that the cwp and global register flattening stuff is working. These things have caught a couple of bugs so I think it would be good to keep them around at least for now
src/arch/sparc/isa/decoder.isa:
    fix smul instruction to write Y correctly
src/arch/sparc/miscregfile.cc:
    legion always returns du and dl set, so we need to emulate that for now at least

--HG--
extra : convert_revision : 82f9276340888f1e43071c69504486efdcfdb3a8
2007-01-10 22:19:13 -05:00
Ali Saidi
28a83c6d1c quiet/remove some warnings
fix implementation of cwp manipulation
implement PS0 and PS1 IMMU asis

src/arch/sparc/miscregfile.cc:
    get rid of some warnings
    fix implementation of setting cwp to saturate cwp since it appears the os sets it to a large value to see how many there actually are
src/arch/sparc/tlb.cc:
    implement PS0 and PS1 IMMU access ASIs
src/arch/sparc/ua2005.cc:
    make warning less verbose

--HG--
extra : convert_revision : 442b65dfc41ebc32b2ef0e6b80da94eee3be9cd3
2007-01-09 22:20:38 -05:00
Ali Saidi
7933aade85 add memory mapped disk device
configs/common/FSConfig.py:
src/python/m5/objects/T1000.py:
    add configuration for memory mapped disk
src/dev/sparc/SConscript:
    add memory mapped disk to sconscript

--HG--
extra : convert_revision : d8df4a455cf48000042d0ff93a274985f4dbe905
2007-01-09 22:16:49 -05:00
Lisa Hsu
0d7282d7ab pagetable.hh:
small fix so ALPHA_FS will build on macs
interrupts.hh:
small fix for alpha compile

src/arch/alpha/interrupts.hh:
    small fix for alpha compile
src/arch/alpha/pagetable.hh:
    small fix so ALPHA_FS will build on macs

--HG--
extra : convert_revision : 5fdbc68caa706d652b51807ac8f6bf58bcf72bdc
2007-01-08 20:50:45 -05:00
Lisa Hsu
032ea9b2db the way i understand it, interrupts in m5 is a little bloated. the usage of CPU->checkInterrupts bool is inconsistent, and i think should eventually be phased out. For now, I've just assumed that CPU->checkInterrupts() is the way to fast path a CPU if you have no interrupts by having a simple bitfield in each ISA to determine whether interrupts are pending. getInterrupts has been mostly filled in.
src/arch/sparc/interrupts.hh:
    fill in how we do interrupts on sparc a little bit.

    1) create a bitfield for interrupts, and check that in checkInterrupts() to fast path CPU.
    2) fill in getInterrupts() a little bit.

    also, update the bitfield access to be HPSTATE::hpriv, etc.
src/arch/sparc/ua2005.cc:
    1) update formatting
    2) change the way interrupts are done to use the new way to tickle the CPU.
src/cpu/base.cc:
src/cpu/base.hh:
    overload the post_interrupt function for SPARC interrupts - which are only denoted by a single int value.

--HG--
extra : convert_revision : 9074a003eff37a40dcce78f56d20f6cbcc453eb5
2007-01-08 18:18:28 -05:00
Lisa Hsu
b45219e7ae some formatting changes, and update how I do bitfields for HPSTATE and PSTATE to avoid name confusion.
src/arch/sparc/faults.cc:
    1) s/Resumeable/Resumable/gc
    2) s/if(/if (/gc
    3) keep variables lowercase
    4) change the way fields are accessed - instead of hard coding bitvectors, use masks (like HPSTATE::hpriv).
src/arch/sparc/faults.hh:
    s/Resumeable/Resumable/
src/arch/sparc/isa_traits.hh:
    This is unused and unnecessary.
src/arch/sparc/miscregfile.hh:
    add bitfield masks for some important ASRs (HPSTATE, PSTATE).

--HG--
extra : convert_revision : f0ffaf48de298758685266dfb90f43aff42e0a2c
2007-01-08 18:07:17 -05:00
Ali Saidi
a8b2d66661 change when legion-lock causes the simulation to die. It now happens after two consuctive differences since we compare stuff
at slightly different times interrupts are seen the cycle before they happen in m5 so the pc gets changed early.

--HG--
extra : convert_revision : f237363eababb2aad67e5b41670cf40be048a042
2007-01-08 17:11:10 -05:00
Ali Saidi
2f4239a685 fix softint and partially implement hstick interrupts need to figure out how to do the acutal interrupting still
src/arch/sparc/miscregfile.cc:
    fix softint and fprs in miscregfile

--HG--
extra : convert_revision : cf98bd9c172e20f328f18e07dd05f63f37f14c87
2007-01-08 17:09:48 -05:00
Ali Saidi
4a8078192d set the softint appropriately on an timer compare interrupt
there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly

src/arch/sparc/faults.cc:
    there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly
src/arch/sparc/faults.hh:
    correct protection defines
src/arch/sparc/ua2005.cc:
    set the softint appropriately on an timer compare interrupt

--HG--
extra : convert_revision : f41c10ec78db973b3f856c70b58a17f83b60bbe2
2007-01-05 15:04:17 -05:00
Ali Saidi
b0f11f8f81 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : e8ac13e1222796ab362fabb9b19694682538da29
2007-01-04 20:22:56 -05:00
Ali Saidi
b46aa88435 Fix stick compare to work correctly and set checkInterrupts to true at the appropriate time
turn warnings into dprintfs

src/arch/sparc/miscregfile.cc:
    turn dprintfn into dprintfs

--HG--
extra : convert_revision : cd313e9037c8f040d837de4c7ddbcf98534e60ad
2007-01-04 20:22:45 -05:00
Nathan Binkert
e6b4fed75d set __name__ in the root m5 script to __m5_main__ so we can
tell if the script is run from m5 as the m5 script

--HG--
extra : convert_revision : 06f646cbb8c82444ef345115aa49324a4d3a2c9f
2007-01-03 10:16:22 -08:00
Nathan Binkert
e9a395c2ce Formatting
--HG--
extra : convert_revision : bf1eae73995f772a4343c8ebcb254818eeb5d949
2007-01-03 10:13:45 -08:00
Nathan Binkert
fc45d42d01 Add 'Time' as a parameter type that can accept various
formats for time (strings, datetime objects, etc.)
Advance system time to 1/1/2009
Clean up time management code a little bit

--HG--
extra : convert_revision : 28ebecc7ea6b12f4345c77a9a6b4bdf2e752c4f8
2007-01-03 10:12:55 -08:00
Gabe Black
8840ebcb00 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : f4a05accb8fa24d425dd818b1b7f268378180e99
2007-01-03 00:52:30 -05:00
Kevin Lim
7d7f3d0e99 Fix up previous commit to proper logic.
src/cpu/o3/commit_impl.hh:
    Oops, changed the logic a little bit.  Fix it up to how it used to be.

--HG--
extra : convert_revision : df7f69b0997207b611374c3c92880f3a405e88be
2006-12-30 13:21:25 -05:00
Nathan Binkert
f6aa2ed47b Merge zizzer.eecs.umich.edu:/bk/newmem
into  iceaxe.:/Volumes/work/m5/incoming

--HG--
extra : convert_revision : dad5311afaaf40c1378017514c8b3f73852f13f5
2006-12-29 16:58:08 -08:00
Nathan Binkert
81e0ac3000 Formatting
--HG--
extra : convert_revision : f5a940a8b9aaba0703781b398cf29be581907c21
2006-12-29 16:57:45 -08:00
Gabe Black
a0e8aa6737 Fixes to get non-delay slot ISAs (Alpha) working again, and pulling some debug output out of ifdefs.
--HG--
extra : convert_revision : 29d0969e2d3e809aac32262ba20907e6e4ef1a42
2006-12-28 14:35:31 -05:00
Gabe Black
3f2b25d997 Phased out DelaySlotInfo.
--HG--
extra : convert_revision : ab48db10caf38137300da63078aa9360f46b9631
2006-12-28 14:33:45 -05:00
Gabe Black
d24f60788f Some fixes for decode stage branches without delay slots. This will need some work to be compatible with delay slots too. Also changed some direct variable uses to use an accessor function.
--HG--
extra : convert_revision : b291292600e9d3e7e4a8255daf54342b736c7e35
2006-12-28 14:32:41 -05:00
Gabe Black
15df0a27bb Make sure the value of PC is actually updated now that the instruction target isn't set explicitly.
--HG--
extra : convert_revision : 4c00a219ac1d82abea78e4e8d70f529a435fdfe2
2006-12-28 14:29:17 -05:00
Gabe Black
b642ad00eb Implement a stub nnpc for alpha that is read only as npc+4.
--HG--
extra : convert_revision : d08b740d32757fa5471c9bcde9084d59a1d8102d
2006-12-28 14:27:45 -05:00
Gabe Black
9ca6efdb60 Fixed NumMiscArchRegs. This is still a magic number, and it should be set automatically by the miscreg enum. I need to figure out how to do that without including the whole miscregfile.hh and making header spaghetti.
--HG--
extra : convert_revision : eb640c9ef10a188b96f6a079f91abc8f67b9d38c
2006-12-28 14:23:30 -05:00
Ali Saidi
b48a8fb347 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : afd4266bd494bb8f127c06985f343219ded4f637
2006-12-27 14:38:22 -05:00
Ali Saidi
ba14d6d0e1 Bug fixes in the TLB
Make our replacement algorithm same as legion (although not same as the spec)
itb should be 64 entries not 48

src/arch/sparc/tlb.cc:
    Bug fixes in the TLB
    Make our replacement algorithm same as legion (although not same as the spec)
src/arch/sparc/tlb.hh:
    Make our replacement algorithm same as legion (although not same as the spec)
src/python/m5/objects/SparcTLB.py:
    itb should be 64 entries too

--HG--
extra : convert_revision : 1b5cb3597091e3cfe293e94f6f2219b1e621c35f
2006-12-27 14:38:07 -05:00
Ali Saidi
ff88f3b13a Compare legion and m5 tlbs for differences
Only print faults instructions that aren't traps or faulting loads

src/cpu/exetrace.cc:
    Compare the legion and m5 tlbs and printout any differences
    Only show differences if the instruction isn't a trap and isn't a memory
    operation that changes the trap level (a fault)
src/cpu/m5legion_interface.h:
    update the m5<->legion interface to add tlb data

--HG--
extra : convert_revision : 6963b64ca1012604e6b1d3c5e0e5f5282fd0164e
2006-12-27 14:35:23 -05:00
Ali Saidi
b6dc902f6a Change MemoryAccess dprintfs to print the data as well
--HG--
extra : convert_revision : 51336fffa5e51a810ad2f6eb29b91c1bfd67824b
2006-12-27 14:32:26 -05:00
Nathan Binkert
9e90bfafb5 No need to use NULL, just use 0
The result of operator= cannot be an l-value

--HG--
extra : convert_revision : df97a57f466e3498bd5a29638cb9912c7f3e1bd4
2006-12-27 10:52:25 -08:00
Kevin Lim
0bd7518480 Remove some #if FULL_SYSTEMs so MP stuff works even in SE mode.
--HG--
extra : convert_revision : 5c334ec806305451b3883c7fd0ed9cd695c038bc
2006-12-26 01:43:18 -05:00
Nathan Binkert
2d029fe584 Make sure that all of the bits in the result are set
to some value.

--HG--
extra : convert_revision : 1f1700fd77531cbb8cfad7f04ce2b573fcdefdab
2006-12-24 15:15:12 -08:00
Nathan Binkert
e68a87e7fa remove some output formatting stuff that we don't use
--HG--
extra : convert_revision : 367917499d3d7aebd0a91dad28c915bc85def624
2006-12-24 14:06:56 -08:00
Nathan Binkert
139dcbe088 Fix copyright
--HG--
extra : convert_revision : 8ad7824885a5c4da80175c47ba5288aab55b06ca
2006-12-21 22:41:08 -08:00
Nathan Binkert
ecd1420341 Expose the C++ event queue to python via the python function
m5.internal.event.create().  It takes a python object and a
Tick and calls process() when the Tick occurs.

--HG--
extra : convert_revision : 5e4c9728982b206163ff51e6850a1497d85ad7a3
2006-12-21 22:38:50 -08:00
Nathan Binkert
ba191d85c2 style
--HG--
extra : convert_revision : 6bbaaa88a608081eebf706ff30293f38729415aa
2006-12-21 22:34:19 -08:00
Gabe Black
876c59fe8d Stub for SE mode gdb support for MIPS.
--HG--
extra : convert_revision : 2166b511c3615f7a2355f058a624e9ffe8259e65
2006-12-21 20:42:40 -05:00
Nathan Binkert
3f03e5f656 Create a wrapper function to more easily add swig stuff to the build
--HG--
extra : convert_revision : 3aaf540a9e314a88a8945579398f0d79aa85d5cf
2006-12-21 15:58:38 -08:00
Nathan Binkert
2cb2b50802 move the swig initialization calls from src/sim/main.cc to
src/python/swig/init.cc so that it's not as easy to forget
about it when you add a new swig module.

--HG--
extra : convert_revision : 5cc4ec0838e636aa761901effb8986de58d23e03
2006-12-21 15:49:16 -08:00
Nathan Binkert
9aecfb3e3b don't use (*activeThreads).begin(), use activeThreads->blah().
Also don't call (*activeThreads).end() over and over.  Just
call activeThreads->end() once and save the result.
Make sure we always check that there are elements in the list
before we grab the first one.

--HG--
extra : convert_revision : d769d8ed52da99532d57a9bbc93e92ddf22b7e58
2006-12-20 22:20:11 -08:00
Nathan Binkert
4b3538b609 Merge zizzer.eecs.umich.edu:/bk/newmem
into  iceaxe.:/Volumes/work/m5/incoming

--HG--
extra : convert_revision : c1724538f27091e16ca495c8fdf2df06f55f7668
2006-12-20 21:46:39 -08:00
Nathan Binkert
6487d358a4 <scold> Make sure that variables are always initalized! </scold>
--HG--
extra : convert_revision : 1e946d9b1e1def36f9b8a73986dabf1b77096327
2006-12-20 21:46:16 -08:00
Gabe Black
68a0e6f2e9 Fixes to get MIPS_SE to compile.
--HG--
extra : convert_revision : d173f212841341e436e9a38dcd3006d27886c1b8
2006-12-20 22:14:40 -05:00
Gabe Black
327f451eb7 Fixes to get ALPHA_FS and ALPHA_SE to compile again.
--HG--
extra : convert_revision : 6e0913903d4cbda6f31bec3b5d725b9c08dc1419
2006-12-20 20:44:06 -05:00
Gabe Black
f13155393d Initial work to make remote gdb available in SE mode. This is completely untested.
--HG--
extra : convert_revision : 3ad9a3368961d5e9e71f702da84ffe293fe8adc8
2006-12-20 18:39:40 -05:00
Gabe Black
841d76d37b Make sure the "stack_min" variable is page aligned.
--HG--
extra : convert_revision : e78c53778de83bdb2eca13d98d418b17b386ab29
2006-12-20 15:44:37 -05:00
Steve Reinhardt
6bc1e78d07 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/z/stever/bk/newmem-head

--HG--
extra : convert_revision : 4bd4f8bb8e48e09562a2d9ae6eb7d061be973c5e
2006-12-19 02:11:48 -05:00
Ali Saidi
f27c686eb5 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : fa8ce7149973245a73bb562b9378db13be647a14
2006-12-19 02:11:47 -05:00
Ali Saidi
5e9d8795f2 fix twinx loads a little bit
bugfixes and demap implementation in tlb
ignore some more differencs for one cycle

src/arch/sparc/isa/formats/mem/blockmem.isa:
    twinx has 2 micro-ops
src/arch/sparc/isa/formats/mem/util.isa:
    fix the fault check for twinx
src/arch/sparc/tlb.cc:
    tlb bugfixes and write demapping code
src/cpu/exetrace.cc:
    don't halt on a couple more instruction (ldx, stx) when things differ
    beacuse of the way tlb faults are handled in legion.

--HG--
extra : convert_revision : 1e156dead6ebd58b257213625ed63c3793ef4b71
2006-12-19 02:11:33 -05:00
Steve Reinhardt
9d7db8bb2b Streamline Cache/Tags interface: get rid of redundant functions,
don't regenerate address from block in cache so that tags can
turn around and use address to look up block again.

--HG--
extra : convert_revision : 171018aa6e331d98399c4e5ef24e173c95eaca28
2006-12-18 23:07:52 -08:00
Steve Reinhardt
f655932700 No need to template prefetcher on cache TagStore type.
--HG--
rename : src/mem/cache/prefetch/tagged_prefetcher_impl.hh => src/mem/cache/prefetch/tagged_prefetcher.cc
extra : convert_revision : 56c0b51e424a3a6590332dba4866e69a1ad19598
2006-12-18 21:53:06 -08:00
Steve Reinhardt
1428b0de7d Get rid of generic CacheTags object (fold back into Cache).
--HG--
extra : convert_revision : 8769bd8cc358ab3cbbdbbcd909b2e0f1515e09da
2006-12-18 20:47:12 -08:00
Gabe Black
5b41ab694c Fix a place where the wrong width parameter was used, and set the nextNPC correctly on memory squashes.
--HG--
extra : convert_revision : 7914a48ea953607c48f93984e3b043098f0d7c62
2006-12-18 18:20:13 -05:00
Gabe Black
dfafe6741f Make sure you only handle branch delay slots specially when there actually was a branch.
--HG--
extra : convert_revision : ea6d33b1b9c2ba5c24225af4b10a9bd25558f1dd
2006-12-18 18:18:37 -05:00
Gabe Black
af1e8d2d40 Fixing the extended twin format to go with the new isa parser interface.
--HG--
extra : convert_revision : f41183cfa011b21e7ab8cbcdef0ac1d464692362
2006-12-18 18:17:30 -05:00
Nathan Binkert
0e78386874 Fix unittest compiles
--HG--
extra : convert_revision : 1163437081e1f1eab3f4512d04317dc94a673b9b
2006-12-18 14:08:42 -08:00
Nathan Binkert
9b40a13728 cast chars to int when we want to print integers so we get a number
instead of a character

--HG--
extra : convert_revision : 7bfa88ba23ad057b751eb01a80416d9f72cfe81a
2006-12-18 14:07:52 -08:00
Gabe Black
9e7dc34383 Merge zizzer.eecs.umich.edu:/.automount/zower/eecshome/m5/newmem
into  zizzer.eecs.umich.edu:/z/m5/Bitkeeper/sparco3

--HG--
extra : convert_revision : f17800685609d8353ec14676f45fbb123fc4e6c3
2006-12-18 12:19:30 -05:00
Ali Saidi
6841f863c5 move the twinx loads to the correct opcode and add asis 0x24 and 0x27
Make the TLB ok to translate QUAD_LDD

src/arch/sparc/isa/decoder.isa:
    move the twinx loads to the correct opcode.
src/arch/sparc/tlb.cc:
    Make QUAD_LDD asi ok to execute

--HG--
extra : convert_revision : 2a44d1c9e4edb627079fc05776c28d918c8508ce
2006-12-18 03:37:52 -05:00
Steve Reinhardt
d19d7aa8a5 Minor cleanup of new snippet/subst code.
--HG--
extra : convert_revision : d81e0d1356f3433e8467e407d66d4afb95614748
2006-12-17 23:09:36 -08:00
Steve Reinhardt
968048f56a Convert Alpha (and finish converting MIPS) to new
InstObjParam interface.

src/arch/alpha/isa/branch.isa:
src/arch/alpha/isa/fp.isa:
src/arch/alpha/isa/int.isa:
src/arch/alpha/isa/main.isa:
src/arch/alpha/isa/mem.isa:
src/arch/alpha/isa/pal.isa:
src/arch/mips/isa/formats/mem.isa:
src/arch/mips/isa/formats/util.isa:
    Get rid of CodeBlock calls to adapt to new InstObjParam interface.
src/arch/isa_parser.py:
    Check template code for operands (in addition to snippets).
src/cpu/o3/alpha/dyn_inst.hh:
    Add (read|write)MiscRegOperand calls to Alpha DynInst.

--HG--
extra : convert_revision : 332caf1bee19b014cb62c1ed9e793e793334c8ee
2006-12-17 19:27:50 -08:00
Gabe Black
c3ec52346b Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

src/arch/sparc/isa/formats/mem/blockmem.isa:
src/arch/sparc/isa/operands.isa:
    Hand Merge

--HG--
extra : convert_revision : 4c54544e5c7a61f055ea9b00ccf5f8510df0e6c2
2006-12-17 11:55:24 -05:00
Gabe Black
81996f855a Compilation fixes.
--HG--
extra : convert_revision : 4932ab507580e0c9f7012398e71921ce58fc3c4e
2006-12-17 11:16:04 -05:00
Gabe Black
729dbb60e9 Added in the extended twin load format
src/arch/sparc/isa/decoder.isa:
    Added the extended twin load instructions
src/arch/sparc/isa/formats/mem/blockmem.isa:
    Added stuff to implement the extended twin loads. This created alot of duplication which I'll deal with later.

--HG--
extra : convert_revision : 5d8bdaacbfe83d21d3a396ce30ace90aeefc54d8
2006-12-17 11:15:37 -05:00
Gabe Black
c299c2562b Started removing "CodeBlock" objects from the mips isa description.
--HG--
extra : convert_revision : 2e174ecfce8c86732e1addfc23e961429b86a570
2006-12-17 10:54:17 -05:00
Gabe Black
220e99a29b Compilation fix after messy merge.
--HG--
extra : convert_revision : bf650dfe401377ce1b4c952aa8bfe3708c865472
2006-12-17 10:53:10 -05:00
Gabe Black
91b56d03fc Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/sparcfs

--HG--
extra : convert_revision : c8718b3df72b8c951c24742e8ce517a93bc23fe9
2006-12-16 12:55:55 -05:00
Gabe Black
c9f18981f9 Merge zizzer:/bk/sparcfs/
into  zower.eecs.umich.edu:/eecshome/m5/sparcfs

--HG--
extra : convert_revision : 2764b356ef01d1fcb6ed272e4ef96179cd651d4e
2006-12-16 12:55:15 -05:00
Gabe Black
b9d069167c Support for twin loads.
src/arch/sparc/isa/decoder.isa:
    Changed the names of the twin loads to match the 2005 spec. They still use the old format though.
src/arch/sparc/isa/formats/mem/blockmem.isa:
    Added code to generate twin loads
src/arch/sparc/isa/formats/mem/util.isa:
    Added an alignment check for twin loads
src/arch/sparc/isa/operands.isa:
    Comment explaining twin load operands.

--HG--
extra : convert_revision : ad42821a97dcda17744875b1e5dc00a9642e59b7
2006-12-16 12:54:28 -05:00
Gabe Black
fe73760388 Compiler error fix.
--HG--
extra : convert_revision : 39e2638a10bf3e821e8f3d4d8c664008c98fc921
2006-12-16 12:53:01 -05:00
Gabe Black
9d0ca61b7e Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

src/arch/isa_parser.py:
src/arch/sparc/isa/formats/mem/basicmem.isa:
src/arch/sparc/isa/formats/mem/blockmem.isa:
src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
src/cpu/o3/iew_impl.hh:
    Hand Merge

--HG--
extra : convert_revision : ae1b25cde85ab8ec275a09d554acd372887d4d47
2006-12-16 11:35:40 -05:00
Gabe Black
f4f00c5ae9 Switch the endianness of data that's forwarded. This is the same sort of problem that was happening when stores went all the way to memory and back.
--HG--
extra : convert_revision : 09fece7ae934f542e51046d33505df3f7ec0b919
2006-12-16 09:35:09 -05:00
Gabe Black
96e5086c81 Make fetch detect when a branch is happening, rather than trying to compute when.
--HG--
extra : convert_revision : 1a8edc004570abb48e6c4cdf1b43c5699866838e
2006-12-16 09:34:20 -05:00
Gabe Black
a6eb16adb4 Accidently "cleaned" away the NPC parameter to the constructor.
--HG--
extra : convert_revision : 46670ee86000dfb171d327eb8f58555a4afb2360
2006-12-16 07:47:33 -05:00
Gabe Black
f410d5f4e0 Don't have "predict" set the predicted target of the instruction. Do that explicitly when you use predict.
--HG--
extra : convert_revision : 8b613bb365b31ffaef1cea9fd789abe46219bdcf
2006-12-16 07:39:44 -05:00
Gabe Black
569e0e883b Add in constants which let you explicitly check if endian conversion would do anything. This was needed for a case where a piece of data was within a larger data type. When the larger data type was swapped, the location of the smaller data type would move.
--HG--
extra : convert_revision : 4c904c964678529c72b8f1044dfcb400604f6654
2006-12-16 07:37:33 -05:00
Gabe Black
c6944e320c Add in capability to return to unblocking after a squash. This is needed because if you don't squash -all- the instructions, you need to keep clearing out whatever is left in the skid buffer.
--HG--
extra : convert_revision : 7308eda27f4366348cf5fce71ddfa4b217bc172d
2006-12-16 07:35:56 -05:00
Gabe Black
244506ae12 Make sure endian conversion is done on the memory data when it's just set to an existing buffer.
--HG--
extra : convert_revision : 5a890091b6a31b5414acbf68f19e28d7122a98d7
2006-12-16 07:34:34 -05:00
Gabe Black
6413b74e4f Make the decoder use the new setup in the dyninsts for branch prediction.
--HG--
extra : convert_revision : 9a6d6c93e5b40a55774891df54d290ff557b322c
2006-12-16 07:33:08 -05:00
Gabe Black
37b9966eb4 Made branch delay slots get squashed, and passed back an NPC and NNPC to start fetching from.
--HG--
extra : convert_revision : a2e4845fedf113b5a2fd92d3d28ce5b006278103
2006-12-16 07:32:06 -05:00
Gabe Black
4d66ddbe35 Added a predicted NPC field, explicitly stored whether the instruction was predicted taken or not.
--HG--
extra : convert_revision : ba668af302ca4d8a3a032e907d5058e1477f462a
2006-12-16 07:22:19 -05:00
Gabe Black
181f4f32f6 Made changes to CWP be non speculative.
--HG--
extra : convert_revision : 43899bc97061c33e67a53179c23e46b079118117
2006-12-16 07:10:58 -05:00
Gabe Black
6aa06a26b7 Changes to the isa_parser and affected files to fix an indexing problem with split execute instructions and miscregs aliasing with integer registers.
src/arch/isa_parser.py:
    Rearranged things so that classes with more than one execute function treat operands properly.
    1. Eliminated the CodeBlock class
    2. Created a SubOperandList
    3. Redefined how InstObjParams is constructed

    To define an InstObjParam, you can either pass in a single code literal which will be named "code", or you can pass in a dictionary of code snippets which will be substituted into the Templates. In order to get this to work, there is a new restriction that each template has only one function in it. These changes should only affect memory instructions which have regular and split execute functions.

    Also changed the MiscRegs so that they use the instrunctions srcReg and destReg arrays.
src/arch/sparc/isa/formats/basic.isa:
src/arch/sparc/isa/formats/branch.isa:
src/arch/sparc/isa/formats/integerop.isa:
src/arch/sparc/isa/formats/mem/basicmem.isa:
src/arch/sparc/isa/formats/mem/blockmem.isa:
src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/isa/formats/nop.isa:
src/arch/sparc/isa/formats/priv.isa:
src/arch/sparc/isa/formats/trap.isa:
    Rearranged to work with new InstObjParam scheme.
src/cpu/o3/sparc/dyn_inst.hh:
    Added functions to access the miscregs using the indexes from instructions srcReg and destReg arrays. Also changed the names of the other accessors so that they have the suffix "Operand" if they use those arrays.
src/cpu/simple/base.hh:
    Added functions to access the miscregs using the indexes from instructions srcReg and destReg arrays.

--HG--
extra : convert_revision : c91e1073138b72bcf4113a721e0ed40ec600cf2e
2006-12-16 07:10:04 -05:00
Lisa Hsu
4da37bcd1b Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : a6a40a3bc2e07bc7828de08fa2ce1c847105483d
2006-12-15 18:07:39 -05:00
Lisa Hsu
385a3ff054 small change to eliminate address range overlap.
--HG--
extra : convert_revision : c8309a8774265a707c87c4f516bec1f81aff4a79
2006-12-15 17:58:20 -05:00
Lisa Hsu
551ba56ae2 little fixes i noticed while searching for reason for address range issues (but these weren't the cause of the problem).
RangeSize as a function takes a start address, and a SIZE, and will make the range (start, start+size-1) for you.

src/cpu/memtest/memtest.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/lsq.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/simple/atomic.hh:
src/cpu/simple/timing.hh:
    Fix RangeSize arguments
src/dev/alpha/tsunami_cchip.cc:
src/dev/alpha/tsunami_io.cc:
src/dev/alpha/tsunami_pchip.cc:
src/dev/baddev.cc:
    pioSize indicates SIZE, not a mask

--HG--
extra : convert_revision : d385521fcfe58f8dffc8622260937e668a47a948
2006-12-15 17:55:47 -05:00
Lisa Hsu
991146218d Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 2f11b5f9fa6356cbf9f98c8cd7d4f6fbfaf9d24d
2006-12-15 13:27:53 -05:00
Lisa Hsu
573d59441e some small general fixes to make everythign work nicely with other ISAs, now we can merge back with newmem.
exetrace.cc:
wrap this variable between FULL_SYSTEM #ifs
mmaped_ipr.hh:
fix for build
miscregfile.cc:
fixes for HPSTATE access during SE mode

src/arch/sparc/miscregfile.cc:
    fixes for HPSTATE access during SE mode
src/arch/mips/mmaped_ipr.hh:
    fix for build
src/cpu/exetrace.cc:
    wrap this variable between FULL_SYSTEM #ifs

--HG--
extra : convert_revision : c5b9d56ab99018a91d04de47ba1d5ca7768590bb
2006-12-15 13:05:46 -05:00
Lisa Hsu
9a4370ec3b tlb.cc:
fix namespace indentations

src/arch/alpha/tlb.cc:
    fix namespace indentations

--HG--
extra : convert_revision : 327d5a1568ba60cab1c1ae4bb3963ea78dfe0176
2006-12-15 12:58:02 -05:00
Ali Saidi
4943d58272 Use my range_map to speed up findPort() in the bus. The snoop code could still use some work.
--HG--
extra : convert_revision : ba0a68bd378d68e4ebd80a101b965d36c8be1db9
2006-12-15 01:49:41 -05:00