Commit graph

529 commits

Author SHA1 Message Date
Gabe Black
46051c5f65 Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : becba8537b11ee4ef33bbf129bef2ca047403df5
2007-03-08 00:42:30 -05:00
Gabe Black
5caf721074 Fix up the SPARC initial stack frame to match an actual 32 bit process.
--HG--
extra : convert_revision : 3995744c3bf955a370b18f6e88de1bfb82f79843
2007-03-08 00:29:37 -05:00
Ali Saidi
87fb0eb8de I missed a couple of WithEffects, this should do it
--HG--
extra : convert_revision : 19fce78a19b27b7ccb5e3653a64b46e6d5292915
2007-03-07 21:51:44 -05:00
Gabe Black
54fc750924 Move the magic m5 PageTableFault into sim/faults.[hh,cc] since it's the same across all architectures.
--HG--
extra : convert_revision : 18d441eb7ac44df4df41771bfe3dec69f7fa70ec
2007-03-07 20:04:46 +00:00
Ali Saidi
49527ab553 Merge zizzer:/bk/newmem
into  zeep.pool:/tmp/newmem

--HG--
extra : convert_revision : f078a05729b5fe464a06a58bc4adcb374f560572
2007-03-07 15:04:44 -05:00
Ali Saidi
689cab36c9 *MiscReg->*MiscRegNoEffect, *MiscRegWithEffect->*MiscReg
--HG--
extra : convert_revision : f799b65f1b2a6bf43605e6870b0f39b473dc492b
2007-03-07 15:04:31 -05:00
Gabe Black
05c86ec0d7 Get X86 to load an elf and start a process for it.
src/arch/x86/SConscript:
    Add in process source files.
src/arch/x86/isa_traits.hh:
    Replace magic constant numbers with the x86 register names.
src/arch/x86/miscregfile.cc:
    Make clear the miscreg file succeed. There aren't any misc regs, so clearing them is very easy.
src/arch/x86/process.hh:
    An X86 process class.
src/base/loader/elf_object.cc:
    Add in code to recognize x86 as an architecture.
src/base/traceflags.py:
    Add an x86 traceflag
src/sim/process.cc:
    Add in code to create an x86 process.
src/arch/x86/intregs.hh:
    A file which declares names for the integer register indices.
src/arch/x86/linux/linux.cc:
src/arch/x86/linux/linux.hh:
    A very simple translation of SPARC's linux.cc and linux.hh. It's probably not correct for x86, but it might not be correct for SPARC either.
src/arch/x86/linux/process.cc:
src/arch/x86/linux/process.hh:
    An x86 linux process. The syscall table is split out into it's own file.
src/arch/x86/linux/syscalls.cc:
    The x86 Linux syscall table and the uname function.
src/arch/x86/process.cc:
    The x86 process base class.
tests/test-progs/hello/bin/x86/linux/hello:
    An x86 hello world test binary.

--HG--
extra : convert_revision : f22919e010c07aeaf5757dca054d9877a537fd08
2007-03-06 15:42:30 +00:00
Gabe Black
992fda55f9 Fill out a stub version of the vtophys header file.
--HG--
extra : convert_revision : 2c10a80a2f73207539e3f98b4a3b864d431f5035
2007-03-05 17:59:04 +00:00
Gabe Black
296891b1c5 Add in NumGDBRegs so the constructor to the base class can get all it's arguments.
--HG--
extra : convert_revision : fcec1ad134b53a419a952e556ed75cb1559a1127
2007-03-05 17:58:15 +00:00
Gabe Black
a473d50e4c Reorganize the floating point register file a little.
--HG--
extra : convert_revision : 643c147b77e931d49ac559681d4bbda737f6e1c7
2007-03-05 17:57:26 +00:00
Gabe Black
a46e100bd9 Add some new source files.
--HG--
extra : convert_revision : 94f3f19eb91b7f54918640b7605008eb1fe75fc7
2007-03-05 17:56:26 +00:00
Gabe Black
a41b86ba01 Stub decoder. This is probably even farther from finished than it looks...
--HG--
extra : convert_revision : a39a158fec4560f6eb7a6987592c473677c0b1ba
2007-03-05 16:16:28 +00:00
Gabe Black
a0294c10cd Added missing include.
--HG--
extra : convert_revision : 9d00209e5c0ae8aa5ac37f9558627ee212a72c9b
2007-03-05 16:11:07 +00:00
Gabe Black
ecfc622451 Added LargestRead type for x86. I might have picked the wrong type.
--HG--
extra : convert_revision : 5570a595b9adbe9c35f9b4f8dd3b50533b5beb97
2007-03-05 16:10:11 +00:00
Gabe Black
78e5406f19 Stub implementation for x86.
--HG--
extra : convert_revision : 3eccbf699bb62139a06a9b249e56bd205bc316ed
2007-03-05 16:09:09 +00:00
Gabe Black
05ba90b726 Stub implementation for x86
--HG--
extra : convert_revision : dd6b4d14070a2e99c179c5f780c9935847da8eda
2007-03-05 16:08:18 +00:00
Gabe Black
58d30df676 Added fault generation functions. I would still like to see these go away. The page table fault should be moved into sim/faults.hh because it's a "fake" m5 fault for se mode and shouldn't vary between architectures.
--HG--
extra : convert_revision : cafe25befd64f83a424c1a09f5e62a16df5408ad
2007-03-05 16:07:01 +00:00
Gabe Black
7730af9503 Added stub implementations or prototypes for all the functions in this file.
--HG--
extra : convert_revision : c0170eae8aeae130f81618ae49a60f879c2b523f
2007-03-05 14:55:09 +00:00
Gabe Black
b2d356a6b2 Added in a missing include.
--HG--
extra : convert_revision : 712480fef36bf7a34c2c0b8d19dd82689eb78a1d
2007-03-05 14:53:51 +00:00
Gabe Black
7ed7d6e80d Filled in a stub header file for setting the result of a syscall.
--HG--
extra : convert_revision : f0a2cdf7d669834b90444fc390b0aceede474737
2007-03-05 14:53:15 +00:00
Gabe Black
43b8f51bb8 Filled in a stub header file for a stacktrace object. I'm still not sure what this is for, and it probably doesn't work on anything but Alpha.
--HG--
extra : convert_revision : 9bc3833628d31799a7b578c450dac096a19aead3
2007-03-05 14:52:28 +00:00
Gabe Black
2e6cf12963 Filled in a stub header file for remote gdb
--HG--
extra : convert_revision : 6289181697142f672548a4d4cf6e010171cb98e1
2007-03-05 14:51:21 +00:00
Gabe Black
aa5f42b10d Correct a typo
--HG--
extra : convert_revision : 1e8ef87ddb28873045a08bd104afc8ce129c4299
2007-03-05 14:50:33 +00:00
Gabe Black
0e9db1a2e5 Make the constructor (and all the other functions) public
--HG--
extra : convert_revision : 9d572651fc1722b15ae7dbc59c108d680c911f04
2007-03-05 14:49:52 +00:00
Gabe Black
b832e6740f Various touch ups
--HG--
extra : convert_revision : 19ff30d969a46adbd256f674582a9e7d398b56ed
2007-03-05 14:49:07 +00:00
Gabe Black
ecc1066f43 Added a missing include.
--HG--
extra : convert_revision : 15a1b49ff9e0a1a15bd2500bec9ec9bc95ee5898
2007-03-05 14:48:18 +00:00
Gabe Black
ec8b49cc5f Added a missing include.
--HG--
extra : convert_revision : 62583e5a5647913fb36e1aae265e8ac52a165829
2007-03-05 14:47:42 +00:00
Gabe Black
8a33c8dce4 Fix up the remote gdb include gaurds so it doesn't use the same symbol as Alpha does.
--HG--
extra : convert_revision : b75dbdd95ceb4ec71275588a5cf8e6b614cf4539
2007-03-05 14:46:49 +00:00
Gabe Black
30e700600c x86 register file includes.
--HG--
extra : convert_revision : c00a077dd7ae8f6b48c6939034be244bcf48d715
2007-03-05 12:23:14 +00:00
Gabe Black
b9b29525a6 Include the x86 specific traits file.
--HG--
extra : convert_revision : bcf448aedd832022527cc972f7a1f0433987c564
2007-03-05 12:21:20 +00:00
Gabe Black
9e93feea10 Stub x86 Fault class which just panics.
--HG--
extra : convert_revision : abfcf4005ec636b1e6c085515b63c1d8e69e3370
2007-03-05 12:20:34 +00:00
Gabe Black
385eb586ce A new file for x86 specific parameters. This could be implemented as a sim object?
--HG--
extra : convert_revision : 51757435bb0b20132f3ec5782db31382bb2cca18
2007-03-05 12:19:54 +00:00
Gabe Black
be29612fbe Add in a declaration of class Checkpoint rather than expecting it to come from some other include.
--HG--
extra : convert_revision : adbd4899508e3d30959a504a48402f01d1187099
2007-03-05 12:19:11 +00:00
Gabe Black
6a19b64de2 Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : b585cea2221377eb2fceea8976c46a17c0034f51
2007-03-05 11:00:44 +00:00
Nathan Binkert
ba042842c6 Don't use the exact same name as a system header #define
--HG--
extra : convert_revision : 099e380395fc1fdaef993b019d3d4e596e8076c2
2007-03-04 19:26:49 -08:00
Ali Saidi
82874eefca Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : fd6464c9883783c7c2cbefba317f4a0f20dd24cb
2007-03-03 19:03:22 -05:00
Ali Saidi
36f43ff6a5 Implement Niagara I/O interface and rework interrupts
configs/common/FSConfig.py:
    Use binaries we've compiled instead of the ones that come with Legion
src/arch/alpha/interrupts.hh:
    get rid of post(int int_type) and add a get_vec function that gets the interrupt vector for an interrupt number
src/arch/sparc/asi.cc:
    Add AsiIsInterrupt() to AsiIsMmu()
src/arch/sparc/faults.cc:
src/arch/sparc/faults.hh:
    Add InterruptVector type
src/arch/sparc/interrupts.hh:
    rework interrupts. They are no longer cleared when created... A I/O or ASI read/write needs to happen before they are cleared
src/arch/sparc/isa_traits.hh:
    Add the "interrupt" trap types to isa traits
src/arch/sparc/miscregfile.cc:
    add names for all the misc registers and possible post an interrupt when TL is changed.
src/arch/sparc/miscregfile.hh:
    Add a helper function to post an interrupt when pil < some set softint
src/arch/sparc/regfile.cc:
src/arch/sparc/regfile.hh:
    InterruptLevel shouldn't really live here, moved to interrupt.hh
src/arch/sparc/tlb.cc:
    Add interrupt ASIs to TLB
src/arch/sparc/ua2005.cc:
    Add checkSoftInt to check if a softint needs to be posted
    Check that a tickCompare isn't scheduled before scheduling one
    Post and clear interrupts on queue writes and what not
src/base/bitfield.hh:
    Add an helper function to return the msb that is set
src/cpu/base.cc:
src/cpu/base.hh:
    get rid of post_interrupt(type) since it's no longer needed.. Add a way to see what interrupts are pending
src/cpu/intr_control.cc:
src/cpu/intr_control.hh:
src/dev/alpha/tsunami_cchip.cc:
src/python/m5/objects/IntrControl.py:
    Make IntrControl have a system pointer rather than using a cpu pointer to get one
src/dev/sparc/SConscript:
    add iob to SConsscrip
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.out:
tests/quick/80.netperf-stream/ref/alpha/linux/twosys-tsunami-simple-atomic/config.ini:
tests/quick/80.netperf-stream/ref/alpha/linux/twosys-tsunami-simple-atomic/config.out:
    update config.ini/out for intrcntrl not having a cpu pointer anymore

--HG--
extra : convert_revision : 38614f6b9ffc8f3c93949a94ff04b7d2987168dd
2007-03-03 17:22:47 -05:00
Gabe Black
5498d52985 Filled in with basic x86 stuff. Some things are missing, wrong, or nonsensical for x86.
--HG--
extra : convert_revision : 2f7845db6d65b353985b474f7012cfbbaece6a39
2007-03-03 17:19:52 +00:00
Gabe Black
0150515ac3 Filled in with basic x86 information. Some things are missing, wrong, or non-sensical in x86.
--HG--
extra : convert_revision : bba78db3667e214c95bb127872d3fdf546619703
2007-03-03 17:18:29 +00:00
Gabe Black
10871b7342 Add build hooks for x86.
--HG--
extra : convert_revision : 438eb74f14e6ea60bab5012110f3946c9213786e
2007-03-03 16:01:48 +00:00
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
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
Ali Saidi
63fef6b011 fix se compiling oops
--HG--
extra : convert_revision : ce7ac94da0ed6bad457a8a9e4c949b0c3b09c2ae
2007-02-22 01:11:04 -05:00
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
5000c4d878 #include needed for compile
--HG--
extra : convert_revision : fda9ab0d04f77f27810018a8639d6ea8abb59326
2007-02-21 10:13:10 -08:00
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
Ali Saidi
e8cd54e805 fixup remote gdb support for sparc fs
--HG--
extra : convert_revision : 5edf0ad492fe438d66bcf0ae469ef841cd71e157
2007-02-15 15:24:08 -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
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
Ali Saidi
8ffd12e807 merge my index fix and lisa's fix
--HG--
extra : convert_revision : 5f2c7d46c96fa061bbfb66edf188d405ca600020
2007-02-06 18:47:42 -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
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
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
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
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
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
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
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
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
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