Commit graph

577 commits

Author SHA1 Message Date
Gabe Black
e67a207ad3 Add a microcode assembler. A microcode "program" is a series of statements. Each statement has an optional label at the beginning, a capitilized microcode class name which is roughly equivalent to a mnemonic in a regular ISA, and then an optional series of operands seperated by white space. The operands are either a decimal constant, a label, or a code fragment surrounded by non nested {}s. Labels are a letter or underscore followed by letters, underscores, or digits. The syntax for describing code segments might need to be changed if a need arrises to have {}s in the code itself.
--HG--
extra : convert_revision : 8e5cfdd1a3c9a7e3731fdf6acd615ee82ac2b9b7
2007-03-29 17:57:18 +00:00
Gabe Black
77ce05f478 Fidget with the syntax of the MultiOp format in anticipation of making it actually work.
--HG--
extra : convert_revision : f62a1f035cc11677df8eb5a839ca1247d819fab3
2007-03-29 00:50:54 -07:00
Gabe Black
fd77212b72 Add code to generate register and immediate based integer op microop classes.
--HG--
extra : convert_revision : 718f941da74dd3b4557cd21e1772879ac21aa9c6
2007-03-29 00:49:53 -07:00
Gabe Black
0d5f6167ff Allow "let" blocks to add code to the output files.
--HG--
extra : convert_revision : 0ffddb2b40dccbf2a3790464c843cfc1b43eaa02
2007-03-29 00:47:46 -07:00
Kevin Lim
4bad33ce9d Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/tmp/clean2

--HG--
extra : convert_revision : f3d193dd1e0b82c496d8224f014123b7cb028c02
2007-03-24 14:00:16 -04:00
Gabe Black
e7bbd85ae6 Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-o3-spec

--HG--
extra : convert_revision : 6b1c8025d29f3e8f90906805dd51a5d523d56004
2007-03-23 21:47:03 -04:00
Kevin Lim
047f77102b Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/tmp/clean2

src/cpu/base_dyn_inst.hh:
    Hand merge.  Line is no longer needed because it's handled in the ISA.

--HG--
extra : convert_revision : 0be4067aa38759a5631c6940f0167d48fde2b680
2007-03-23 13:20:19 -04:00
Kevin Lim
2330adfa28 Make hardware loads/stores serializing; they need to avoid certain out-of-order interactions in the 21264.
--HG--
extra : convert_revision : d83940af7d0e8efe891d574ac42c6d70d179e2b1
2007-03-23 13:14:05 -04:00
Gabe Black
e3d3ab4513 Add structure based bitfield syntax to the isa_parser. This is primarily useful for x86.
--HG--
extra : convert_revision : dfe6df160d00adec1830d9b88520ba20834d1209
2007-03-22 04:10:57 +00:00
Gabe Black
39182808bc Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 79c337f18d635acc176f0ca8d6e71fbc429cb258
2007-03-22 04:10:56 +00:00
Gabe Black
276f6d794d Add a junk operand. With no operands, the parser breaks.
--HG--
extra : convert_revision : 7410fd3681ed3d9b1293d982ed5f3553a6c75f3f
2007-03-21 21:09:24 +00:00
Gabe Black
bbffaa8ee0 Start implementing groups of instructions which do the same thing on different sets of inputs.
--HG--
extra : convert_revision : 6a5be61831588f801965dd4e80cb52f28911c320
2007-03-21 21:07:43 +00:00
Gabe Black
1707aa750f put the int register count in intregs.hh
--HG--
extra : convert_revision : c48c13d9c4606c8cb7c60d18cd0f4dac9103a501
2007-03-21 21:04:54 +00:00
Gabe Black
0a80d06dea Break out the one and two byte opcodes into different files. Also change what bits decode is done on to reflect where clumps of instructions are.
--HG--
extra : convert_revision : 8768676eac25e6a4f0dc50ce2dc576bdcdd6e025
2007-03-21 19:19:53 +00:00
Gabe Black
3efec59fc5 Missed a const
--HG--
rename : src/arch/x86/isa/decoder.isa => src/arch/x86/isa/decoder/decoder.isa
extra : convert_revision : a60e7495da6fe99fa2375a3f801f2962c3e41adb
2007-03-21 19:15:40 +00:00
Gabe Black
63e2d3dcbf Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : 41214c71e7fa11d47395975a141793337d020463
2007-03-21 01:18:55 -04:00
Gabe Black
475d36ee93 Ignore "time" and "times" syscalls.
--HG--
extra : convert_revision : 3ff55e35877c0fd74823ce5e52ed16c38da92068
2007-03-20 23:53:52 -04:00
Gabe Black
e7b015cee1 Added syntax for structure oriented extMachInsts.
--HG--
extra : convert_revision : 4a30c58019ad8e3dd8dffb4c4c08eb6914e5c5be
2007-03-20 06:08:52 +00:00
Gabe Black
7c0825ccf9 Compile fixes for SPARC_FS.
src/arch/alpha/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Put in a missing include
src/cpu/exetrace.cc:
    Convert the legion lockstep stuff from makeExtMI to the predecoder object.

--HG--
extra : convert_revision : 91bad4466f8db1447fff8608fa46a5f236dc3a89
2007-03-18 23:09:51 -04:00
Gabe Black
a1f92af0fb The syntax used for twin stores was confusing the parser so it's now broken down farther.
--HG--
extra : convert_revision : d36bef2d15bc013b3c6199901f57855dfb9dab76
2007-03-17 21:23:03 -04:00
Gabe Black
3ccaee976a Make the SPARC branch instructions use ExtMachInsts in their constructors. This isn't necessary since they don't use the extended fields, but it's more consistent and more correct.
--HG--
extra : convert_revision : afd4f408122ad5e497012eb9744d6bce66a1de37
2007-03-16 10:55:50 +00:00
Gabe Black
9ad3f1e479 Refactor things a little.
--HG--
extra : convert_revision : 8167455ffc05130d4afcc68466879c7c439bee57
2007-03-15 19:16:39 +00:00
Gabe Black
f4eee4fb81 File with the predecoder in it.
src/arch/x86/predecoder.cc:
    File for the x86 predecoder process function.

--HG--
extra : convert_revision : f7b53c38ff152cb2677d641074218ffd8434457b
2007-03-15 19:16:38 +00:00
Gabe Black
ae9bed4f8f Split the x86 "process" predecoder method into it's own file.
--HG--
extra : convert_revision : 88185e592df2a7527d36efcce7376fb05f469cbc
2007-03-15 19:16:37 +00:00
Gabe Black
6cdd434f7f Changed warns to DPRINTFs and multiply by 8 where needed.
--HG--
extra : convert_revision : 9db0bc2420ceb5828a79881fa0b420a2d5e5f358
2007-03-15 16:13:40 +00:00
Gabe Black
075df1469f Added immediate value support, and fixed alot of bugs. This won't support 3 byte opcodes.
--HG--
extra : convert_revision : 4c79bff2592a668e1154916875f019ecafe67022
2007-03-15 15:29:39 +00:00
Gabe Black
4379e54b52 Compile fix
--HG--
extra : convert_revision : 4a66d04404beee9656e3e33089afcec10d7ee5ff
2007-03-15 03:17:00 +00:00
Gabe Black
32368a2bd6 Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

src/arch/mips/utility.hh:
src/arch/x86/SConscript:
    Hand merge

--HG--
extra : convert_revision : 0ba457aab52bf6ffc9191fd1fe1006ca7704b5b0
2007-03-15 02:52:51 +00:00
Gabe Black
a2b56088fb Make the predecoder an object with it's own switched header file. Start adding predecoding functionality to x86.
src/arch/SConscript:
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/cpu/base.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/base.cc:
src/cpu/simple/base.hh:
src/cpu/static_inst.hh:
src/arch/alpha/predecoder.hh:
src/arch/mips/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Make the predecoder an object with it's own switched header file.

--HG--
extra : convert_revision : 77206e29089130e86b97164c30022a062699ba86
2007-03-15 02:47:42 +00:00
Gabe Black
ff90b8c1aa Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : 61eca737296a5ce839d3b97f047b4fda062cb899
2007-03-13 15:03:34 -04:00
Gabe Black
ce18d900a1 Replaced makeExtMI with predecode.
Removed the getOpcode function from StaticInst which only made sense for Alpha.
Started implementing the x86 predecoder.

--HG--
extra : convert_revision : a13ea257c8943ef25e9bc573024a99abacf4a70d
2007-03-13 16:13:21 +00:00
Ali Saidi
a068d6db0f fix interrupting during a quisce on sparc
src/arch/sparc/ua2005.cc:
    fix interrupting when quisced. Since sticks correspond to instructions when not quisced we need to
    check if were suspended and interrupt at the guess time
src/base/traceflags.py:
    add trace flag for Iob
src/cpu/simple/base.cc:
    Use Quisce instead of IPI trace flag
src/dev/sparc/iob.cc:
    add some Dprintfs

--HG--
extra : convert_revision : 72e18fcc750ad1e4b2bb67b19b354eaffc6af6d5
2007-03-13 00:05:52 -04:00
Gabe Black
1f3c3aa234 Fix mulscc.
--HG--
extra : convert_revision : 405f10f14f2f6666a7bef01bfb0cf90ff14cef24
2007-03-12 17:07:10 -04:00
Ali Saidi
1356fb953d Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : c6fbe09348b606b94bbb35f911dea94353f076f9
2007-03-12 13:56:30 -04:00
Ali Saidi
9ad24e2248 move hver code to ua2005.cc
src/arch/sparc/miscregfile.cc:
    this code should be in readFSreg
src/arch/sparc/ua2005.cc:
    move code froh miscregfile to ua2005.cc

--HG--
extra : convert_revision : fa450b04ad73ab6f6e25d66fa0368054263f09f9
2007-03-12 13:56:09 -04:00
Gabe Black
b3bdce81fd Add the rename syscall.
--HG--
extra : convert_revision : 67e92b166599bd20b7ce90d073f2fd7502f810ec
2007-03-12 01:54:15 -04:00
Gabe Black
57650a201e Fix the mnemonic and the branch displacement field size of the branch on floating point condition codes with prediction.
--HG--
extra : convert_revision : 812950e92b7e0f34f370a1472c20f52e3ef214b1
2007-03-12 01:47:49 -04:00
Gabe Black
6a7e4a5904 Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : 725999a0a5bde6e065bad87b42e973c5c627c69f
2007-03-11 18:19:38 -04:00
Gabe Black
26c0426e44 Make sttw and sttwa use the twin memory operations.
--HG--
extra : convert_revision : 368d1c57a46fd5ca15461cb5ee8e05fd1e080daa
2007-03-11 18:12:33 -04:00
Nathan Binkert
1aef5c06a3 Rework the way SCons recurses into subdirectories, making it
automatic.  The point is that now a subdirectory can be added
to the build process just by creating a SConscript file in it.
The process has two passes.  On the first pass, all subdirs
of the root of the tree are searched for SConsopts files.
These files contain any command line options that ought to be
added for a particular subdirectory.  On the second pass,
all subdirs of the src directory are searched for SConscript
files.  These files describe how to build any given subdirectory.
I have added a Source() function.  Any file (relative to the
directory in which the SConscript resides) passed to that
function is added to the build.  Clean up everything to take
advantage of Source().
function is added to the list of files to be built.

--HG--
extra : convert_revision : 103f6b490d2eb224436688c89cdc015211c4fd30
2007-03-10 23:00:54 -08:00
Gabe Black
52ec0fe3d9 Merge zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace-test

--HG--
extra : convert_revision : dc02bb6b4e5cc7f0260da80a71b9713f75566a29
2007-03-10 20:52:55 -05:00
Gabe Black
7e363e14f7 Fix bounds check for the cwp
--HG--
extra : convert_revision : 097e6b0c80d71417329b2a4cd118046aa5ed777a
2007-03-10 19:29:31 -05:00
Gabe Black
91e8729c28 Added implementations of the fpop2 instructions.
--HG--
extra : convert_revision : 1fc88b499334bb4ba44375347d0062843587b6cf
2007-03-10 19:26:54 -05:00
Gabe Black
df1ea2cf05 Merge zizzer.eecs.umich.edu:/bk/newmem
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : 82a956ffc1bedb2c0d05c4ea3469f843f559a475
2007-03-09 18:32:13 -05:00
Gabe Black
03ff1c3167 Split the syscall table, SPARC specific syscall implementations, and the 32 bit syscall table into it's own file. Corrected problems with the stat structure. These should be tested on 64 bit x86 and SPARC machines.
--HG--
extra : convert_revision : 5d9fe19e031b92e111069c6b89c3dbeb29975b8a
2007-03-09 17:14:24 -05:00
Ali Saidi
58f69391ca implement ipi stufff for SPARC
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/arch/x86/utility.hh:
    add hook for system to startup the cpu or not... in the case of FS sparc, only the first cpu would get spunup.. the rest sit in an idle state until they get an ipi
src/arch/sparc/isa/decoder.isa:
    handle writable bits of strandstatus register in miscregfile
src/arch/sparc/miscregfile.hh:
    some constants for the strand status register
src/arch/sparc/ua2005.cc:
    properly implement the strand status register
src/dev/sparc/iob.cc:
    implement ipi generation properly
src/sim/system.cc:
    call into the ISA to start the CPU (or not)

--HG--
extra : convert_revision : 0003b2032337d8a031a9fc044da726dbb2a9e36f
2007-03-09 16:56:39 -05:00
Ali Saidi
1158da37fb Panic if any CMT registers are accessed
src/arch/sparc/asi.cc:
src/arch/sparc/asi.hh:
    add CMT ASI registers
src/arch/sparc/tlb.cc:
    Panic if any of the CMT registers are being accessed

--HG--
extra : convert_revision : b9a94281e2074a576ac21d042b756950d509e758
2007-03-08 21:49:13 -05:00
Gabe Black
c40d95e4c4 Fixed an off-by-one error.
--HG--
extra : convert_revision : 498fef18cf339cabc2c00e4758bc8a0da857daca
2007-03-08 00:55:16 -05:00
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