Commit graph

274 commits

Author SHA1 Message Date
Gabe Black b511128507 Some clean up work with faults.
arch/alpha/faults.cc:
    Renamed the _stat stat to a more descriptive _count, got rid of some old commented out code, and moved common fault handling code, ie recording that the fault happend and that it wasn't mispeculated, into the FaultBase class.
arch/alpha/faults.hh:
    Renamed the _stat stat to the more descriptive _count, and renamed the appropriate accessor functions.
kern/kernel_stats.cc:
kern/kernel_stats.hh:
    The fault statistics are now handled by the fault classes themselves.
sim/faults.cc:
    The default implementation of the "invoke" method now does what all faults should do first, ie record that the fault happened, and make sure the fault isn't being executed on a mispeculated execution path.
sim/faults.hh:
    There is now a default implementation of invoke, and the stat function is taken care of in the architecture specific fault classes.

--HG--
extra : convert_revision : f6656fbea991df9addf85cad740ac37b1036b71a
2006-03-07 04:31:38 -05:00
Gabe Black b7ebc2d97f Moved where some alpha specific source files were mentioned to be in the alpha specific Sconscript, and took advantage of the os specific directories for the process files.
arch/sparc/faults.cc:
    Remove fake fault, fix to have normal m5 line length limit, and change pointers to be const pointers so that the default faults aren't changed accidentally.
arch/sparc/faults.hh:
    Fix to have normal m5 line length limit, change pointers to const pointers.
arch/sparc/faults.hh:
    Added a typedef for the Addr type, and changed the formatting of the faults slightly.
arch/sparc/faults.hh:
    ur
    Using cleaned up fault class deiffinitions
arch/sparc/faults.hh:
    Added typedef for Addr
arch/sparc/faults.hh:
    Made Addr a global type
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Changed Fault * to Fault, which is a typedef to FaultBase *, which is the old Fault class renamed.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Changed Fault to be a RefCountingPtr
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    MachineCheckFaults and AlignmentFaults are now generated by the ISA, rather than being created directly.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Put the Alpha faults into the AlphaISA namespace
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Moved the _stat for MachineCheckFault and AlignmentFault into the isa specific classes to prevent instantiation of the generic classes.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Changed ev5_trap from a function of the execution context to a function of the fault. The actual function still resides in the execution context.
arch/sparc/faults.cc:
    AlphaFault is now an abstract class.
arch/sparc/faults.hh:
    AlphaFault is now an abstract class. Also, AlphaMachineCheckFault and AlphaAlignmentFault multiply inherit from both AlphaFault and from MachineCheckFault and AlignmentFault respectively. These classes get their name from the generic classes.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    moved ev5_trap fully into the fault class.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Changed the name of the fault's invocation method from ev5_trap to invoke.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Moved the fault invocation code into the fault class fully, and got rid of the need for isA.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Got rid of the multiple inheritance in the Fault classes, and the base MachineCheck and Alignment faults.
arch/sparc/faults.cc:
    bk cp ../alpha/faults.cc faults.cc
arch/sparc/faults.hh:
    bk cp ../alpha/faults.hh faults.hh
SConscript:
    Moved the alpha specific source files into the alpha specific SConscript
arch/alpha/SConscript:
    Moved the alpha specific source files into the alpha specific SConscript, and moved the process files into the new os specific subfolders.
arch/alpha/linux/process.cc:
arch/alpha/process.hh:
arch/sparc/process.hh:
arch/alpha/tru64/process.cc:
    Changed the include paths to use the new os specific directories.

--HG--
rename : arch/alpha/linux_process.cc => arch/alpha/linux/process.cc
rename : arch/alpha/linux_process.hh => arch/alpha/linux/process.hh
rename : arch/alpha/tru64_process.cc => arch/alpha/tru64/process.cc
rename : arch/alpha/tru64_process.hh => arch/alpha/tru64/process.hh
rename : arch/sparc/linux_process.cc => arch/sparc/linux/process.cc
rename : arch/sparc/linux_process.hh => arch/sparc/linux/process.hh
extra : convert_revision : dc7eed7994b9c5e7308c771f43758292e78ce3e3
2006-03-07 04:25:42 -05:00
Gabe Black bc619f37ae Merge gblack@m5.eecs.umich.edu:/bk/multiarch
into  ewok.(none):/home/gblack/m5/multiarch

arch/alpha/system.cc:
    Hand merged

--HG--
extra : convert_revision : 34d7608d21dc6dee3a3feed5e5671f5de6ebfa26
2006-03-04 22:32:13 -05:00
Gabe Black ebd28075ab Changed targetarch to arch
--HG--
extra : convert_revision : f54d8afd2c7eb338133046e612cddc1d5689a55c
2006-03-04 22:30:09 -05:00
Ali Saidi f7e6bfbe78 Merge zizzer:/bk/m5
into  zeep.eecs.umich.edu:/z/saidi/work/m5.head

--HG--
extra : convert_revision : 405920a23690089a02a5b75cfe947885d8749dc4
2006-03-04 20:45:13 -05:00
Ali Saidi d01a593433 move alpha specific code into arch/alpha
System -> AlphaSystem

SConscript:
    Move some more files around
arch/alpha/freebsd/system.cc:
arch/alpha/freebsd/system.hh:
    System -> AlphaSystem
arch/alpha/linux/aligned.hh:
arch/alpha/linux/hwrpb.hh:
arch/alpha/linux/system.cc:
arch/alpha/linux/thread_info.hh:
arch/alpha/linux/threadinfo.hh:
    move alpha specific code into arch/alpha
python/m5/objects/System.py:
    Split off arch specific parts of system into AlphaSystem

--HG--
rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc
rename : kern/freebsd/freebsd_system.hh => arch/alpha/freebsd/system.hh
rename : kern/linux/aligned.hh => arch/alpha/linux/aligned.hh
rename : kern/linux/hwrpb.hh => arch/alpha/linux/hwrpb.hh
rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc
rename : kern/linux/linux_system.hh => arch/alpha/linux/system.hh
rename : kern/linux/thread_info.hh => arch/alpha/linux/thread_info.hh
rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh
rename : kern/tru64/tru64_system.cc => arch/alpha/tru64/system.cc
rename : kern/tru64/tru64_system.hh => arch/alpha/tru64/system.hh
extra : convert_revision : 1c496efb823326a4b629574bd9b5f30e99a0aa40
2006-03-04 20:45:01 -05:00
Ali Saidi 1e071c9f5f we REALLY don't want to use system headers for libelf...
use "" not <>

targetarch->arch

arch/alpha/system.cc:
    targetarch -> arch
base/loader/elf_object.cc:
    we REALLY don't want to use system headers  for libelf...
    use "" not <>

--HG--
extra : convert_revision : d0e1672dc655dca3081e36b2158e7b19ef54af40
2006-03-04 12:35:13 -05:00
Gabe Black 1e3b221fe3 Merge gblack@m5.eecs.umich.edu:/bk/multiarch
into  ewok.(none):/home/gblack/m5/multiarch

--HG--
extra : convert_revision : cb6de8d050ac5abb8f61eb5780deeb06e93b1a0c
2006-03-04 03:19:58 -05:00
Gabe Black 890eb2432d Removed the commented out declaration of the Addr type.
--HG--
extra : convert_revision : 70612a3efc877febbff0c8fb9065dea7e1d12cd8
2006-03-04 03:10:34 -05:00
Gabe Black 7c4c623302 Filled out the object file loader so it can load object files for several OSs and architectures.
SConscript:
    Added ./libelf as an include search directory. There might be a better spot for this than where I put it.
arch/SConscript:
    Combined the linux_process.h and tru64_process.h into process.h. This allows each ISA to support processes from arbitrary OSs.
arch/alpha/SConscript:
    Added process.cc as a source file. It provides an implementation of createProcess, which takes an object_file object and creates the appropriate process object, or dies.
base/loader/elf_object.cc:
    Actually extract the OS and architecture from the elf file, rather than always guessing Alpha and Linux.
base/loader/object_file.hh:
    Added constants for SPARC, MIPS, and Solaris, and changed the include for the Addr type.
sim/process.cc:
    Pushed creation of specific process objects into the ISA specific code.

--HG--
extra : convert_revision : b4754e7ca8328672d07e1394c4d162e199606b53
2006-03-04 03:09:23 -05:00
Ali Saidi 9ad9178587 Merge zizzer:/bk/m5
into  zeep.eecs.umich.edu:/z/saidi/work/m5.head

--HG--
extra : convert_revision : 8f463682e32a457cd9171c63dcec5209cb850b56
2006-03-03 14:25:26 -05:00
Ali Saidi 0bf25c5953 First cut at moving alpha specefic stuff out of /sim/system* into
arch/alpha/system*.

SConscript:
dev/alpha_console.cc:
dev/alpha_console.hh:
kern/freebsd/freebsd_system.cc:
kern/freebsd/freebsd_system.hh:
kern/kernel_stats.cc:
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
kern/tru64/tru64_system.cc:
kern/tru64/tru64_system.hh:
sim/pseudo_inst.cc:
sim/system.cc:
sim/system.hh:
    First cut at moving alpha specefic stuff out of /sim/system*

--HG--
extra : convert_revision : eba58f537fc04e605af4fc216e184b074a44c8a0
2006-03-03 14:24:15 -05:00
Gabe Black dd0d8e6287 Merge gblack@m5.eecs.umich.edu:/bk/multiarch
into  ewok.(none):/home/gblack/m5/multiarch

--HG--
extra : convert_revision : f6db244a66431dd6b8c5ba251ed02d76cd509cff
2006-03-02 21:44:43 -05:00
Gabe Black 6b7d627903 Got rid of the multiple inheritance in the Fault classes, and the base MachineCheck and Alignment faults.
--HG--
extra : convert_revision : 4b1429ef5c7a11c25e28f2bc868cc1481a08c5d1
2006-03-01 19:03:42 -05:00
Ali Saidi 1624d9e545 Merge zizzer:/bk/m5
into  zeep.eecs.umich.edu:/z/saidi/work/m5.q

--HG--
extra : convert_revision : 4855ecfb3de652456a8be413c9e538c91709dcb6
2006-03-01 12:43:04 -05:00
Gabe Black 2eff368dd0 Cleaned up some of the Fault system.
arch/alpha/ev5.cc:
    Commented out the intr_post function since it's not used. If this really -is- needed, it should be moved into the fault class.
arch/alpha/faults.cc:
arch/alpha/faults.hh:
    Moved the fault invocation code into the fault class fully, and got rid of the need for isA.
cpu/exec_context.cc:
cpu/exec_context.hh:
    Removed the trap function from the ExecContext. The faults will execute normally in full system mode, but always panic in syscall emulation mode.
cpu/ozone/cpu.hh:
cpu/simple/cpu.hh:
    Changed the execution context executing a fault to a fault executing on the execution context.
sim/faults.cc:
    If not in full system mode, trying to invoke a fault causes a panic.
sim/faults.hh:
    Removed the isA function.

--HG--
extra : convert_revision : 894dc8f0755c8efc4b7ef5a09fb2cf7373042395
2006-03-01 05:26:08 -05:00
Gabe Black e08cf8fee0 Changed the name of the fault's invocation method from ev5_trap to invoke.
--HG--
extra : convert_revision : b7ab14ac644f6a38c69aaa5372b3002b21f34af0
2006-03-01 01:23:10 -05:00
Gabe Black 69e91d7617 moved ev5_trap fully into the fault class.
--HG--
extra : convert_revision : 182cdec9a4e05f55edff0c6a114844b9ad2ca8db
2006-03-01 00:09:08 -05:00
Ali Saidi 26d7b5a4d1 Add quiesceNs, quiesceTime, quiesceCycles, and m5panic pseudo ops.
This changeset removes a check that prevents quiescing when an
interrupt is pending. *** You should only call quiesce if that
isn't a problem. ***

arch/alpha/isa/decoder.isa:
sim/pseudo_inst.cc:
sim/pseudo_inst.hh:
    Add quiesceNs, quiesceCycles, quisceTime and m5panic pseudo ops.
    These quiesce for a number of ns, cycles, report how long
    we were quiesced for, and panic the simulator respectively.
    The latter is added to the panic() function in the console and linux
    kernel instead of executing an infinite loop until someone notices.
cpu/exec_context.cc:
cpu/exec_context.hh:
    Add a quiesce end event to the execution contexted which upon
    executing wakes up a CPU for quiesceCycles/quiesceNs.
util/m5/Makefile:
    Make the makefile more reasonable
util/m5/m5.c:
    update the m5op executable to use the files from the linux tree
util/m5/m5op.S:
    update m5op.S from linux tree
util/m5/m5op.h:
    update m5op.h from linux tree

--HG--
rename : util/m5/m5op.s => util/m5/m5op.S
extra : convert_revision : 3be18525e811405b112e33f24a8c4e772d15462d
2006-02-28 18:41:04 -05:00
Kevin Lim 34da58a698 Merge ktlim@zizzer:/bk/m5
into  zamp.eecs.umich.edu:/z/ktlim2/clean/m5-clean

arch/alpha/ev5.cc:
cpu/o3/regfile.hh:
    Hand merge.

--HG--
rename : arch/alpha/alpha_memory.cc => arch/alpha/tlb.cc
extra : convert_revision : c941dd2198851398820b38a66471372ed8454891
2006-02-28 15:16:24 -05:00
Gabe Black 299efffaf5 Cleaned up and slightly reorganized the Fault class heirarchy.
arch/alpha/ev5.cc:
    Changed c style casts of Faults to dynamic_casts
arch/alpha/faults.cc:
    AlphaFault is now an abstract class.
arch/alpha/faults.hh:
    AlphaFault is now an abstract class. Also, AlphaMachineCheckFault and AlphaAlignmentFault multiply inherit from both AlphaFault and from MachineCheckFault and AlignmentFault respectively. These classes get their name from the generic classes.
cpu/o3/alpha_cpu_impl.hh:
    Changed a c style cast to a dynamic_cast for a Fault
sim/faults.hh:
    All generic Fault classes are now abstract. Also, MachineCheckFault and AlignmentFault inherit FaultBase as a virtual base class to help resolve ambiguities when they are multiply inherited in ISA specific classes. The override the isMachineCheckFault and isAlignmentFault functions appropriately, and provide a standard name for these faults.

--HG--
extra : convert_revision : 2cb906708e3eaec4a12587484c09e50ed6ef88fc
2006-02-28 06:02:18 -05:00
Gabe Black 6165419d35 Changed ev5_trap from a function of the execution context to a function of the fault. The actual function still resides in the execution context.
--HG--
extra : convert_revision : 56e33536cdd9079ace03896b85ea3c84b6eb4e57
2006-02-27 23:26:13 -05:00
Gabe Black 36b2d9815e Moved the _stat for MachineCheckFault and AlignmentFault into the isa specific classes to prevent instantiation of the generic classes.
--HG--
extra : convert_revision : 0378261342df008c2bf6d260295ef21b15f119a8
2006-02-27 16:46:00 -05:00
Gabe Black 2f7b8ab1ec Got rid of the fault_addr function.
--HG--
extra : convert_revision : deb54cd82db47abb6d9bac76e072f2a4b1c883b2
2006-02-27 16:27:01 -05:00
Kevin Lim 70b35bab57 Changes to put all the misc regs within the misc reg file. This includes the FPCR, Uniq, lock flag, lock addr, and IPRs.
They are now accessed by calling readMiscReg()/setMiscReg() on the XC.  Old IPR accesses are supported by using readMiscRegWithEffect() and setMiscRegWithEffect() (names may change in the future).

arch/alpha/alpha_memory.cc:
    Change accesses to IPR to go through the XC.
arch/alpha/ev5.cc:
    Change accesses for IPRs to go through the misc regs.
arch/alpha/isa/decoder.isa:
    Change accesses to IPRs to go through the misc regs.  readIpr() and setIpr() are now changed to calls to readMiscRegWithEffect() and setMiscRegWithEffect().
arch/alpha/isa/fp.isa:
    Change accesses to IPRs and Fpcr to go through the misc regs.
arch/alpha/isa/main.isa:
    Add support for all misc regs being accessed through readMiscReg() and setMiscReg().  Instead of readUniq and readFpcr, they are replaced by calls with Uniq_DepTag and Fpcr_DepTag passed in as the register index.
arch/alpha/isa_traits.hh:
    Change the MiscRegFile to a class that handles all accesses to MiscRegs, which in Alpha include the FPCR, Uniq, Lock Addr, Lock Flag, and IPRs.
    Two flavors of accesses are supported: normal register reads/writes, and reads/writes with effect.  The latter are basically the original read/write IPR functions, while the former are normal reads/writes.

    The lock flag and lock addr registers are added to the dependence tags in order to support being accessed through the misc regs.
arch/alpha/stacktrace.cc:
cpu/simple/cpu.cc:
dev/sinic.cc:
    Change accesses to the IPRs to go through the XC.
arch/alpha/vtophys.cc:
    Change access to the IPR to go through the XC.
arch/isa_parser.py:
    Change generation of code for control registers to use the readMiscReg and setMiscReg functions.
base/remote_gdb.cc:
    Change accesses to the IPR to go through the XC.
cpu/exec_context.hh:
    Use the miscRegs to access the lock addr, lock flag, and other misc registers.
cpu/o3/alpha_cpu.hh:
cpu/simple/cpu.hh:
    Support interface for reading and writing misc registers, which replaces readUniq, readFpcr, readIpr, and their set functions.
cpu/o3/alpha_cpu_impl.hh:
    Change accesses to the IPRs to go through the miscRegs.
    For now comment out some of the accesses to the misc regs until the proxy exec context is completed.
cpu/o3/alpha_dyn_inst.hh:
    Change accesses to misc regs to use readMiscReg and setMiscReg.
cpu/o3/alpha_dyn_inst_impl.hh:
    Remove old misc reg accessors.
cpu/o3/cpu.cc:
    Comment out old misc reg accesses until the proxy exec context is completed.
cpu/o3/cpu.hh:
    Change accesses to the misc regs.
cpu/o3/regfile.hh:
    Remove old access methods for the misc regs, replace them with readMiscReg and setMiscReg.  They are dummy functions for now until the proxy exec context is completed.
kern/kernel_stats.cc:
kern/system_events.cc:
    Have accesses to the IPRs go through the XC.
kern/tru64/tru64.hh:
    Have accesses to the misc regs use the new access methods.

--HG--
extra : convert_revision : e32e0a3fe99522e17294bbe106ff5591cb1a9d76
2006-02-27 11:44:35 -05:00
Gabe Black f1ef4a8f06 Renamed arch files to remove alpha prefix, and changed alpha_memory.hh and cc to a more accurate tlb.hh and cc
--HG--
rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux_process.cc
rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux_process.hh
rename : arch/alpha/alpha_memory.cc => arch/alpha/tlb.cc
rename : arch/alpha/alpha_memory.hh => arch/alpha/tlb.hh
rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64_process.cc
rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64_process.hh
extra : convert_revision : 9fe6863cc37347d2a6bd716c529b0a4a50b36ea7
2006-02-27 06:05:10 -05:00
Gabe Black 07cd7e966e Added isMachineCheckFault and isAlignmentFault virtual functions to the fault base class, and replaced the isA templated function with them where appropriate.
arch/alpha/ev5.cc:
cpu/simple/cpu.cc:
    Changed from the isA templated function to isMachineCheckFault and isAlignmentFault
sim/faults.hh:
    Added isMachineCheckFault and isAlignmentFault virtual functions to the fault base class.

--HG--
extra : convert_revision : 3bf3a4369bc24a039648ee4f2a9c1663362ff2e2
2006-02-27 04:02:45 -05:00
Gabe Black f9c2b9e74f Put the Alpha faults into the AlphaISA namespace
--HG--
extra : convert_revision : d9586bb8ffaab74673aa0b3d17bb676b949ff212
2006-02-27 04:00:24 -05:00
Gabe Black 444f520f7e MachineCheckFaults and AlignmentFaults are now generated by the ISA, rather than being created directly.
arch/alpha/alpha_memory.cc:
cpu/base_dyn_inst.cc:
dev/alpha_console.cc:
dev/pcidev.hh:
dev/sinic.cc:
    MachineCheckFaults are now generated by the ISA, rather than being created directly.

--HG--
extra : convert_revision : 34a7da41639e93be21ed70dac681b27480008d19
2006-02-27 03:57:15 -05:00
Gabe Black e66f521d5b Merge gblack@m5.eecs.umich.edu:/bk/multiarch
into  ewok.(none):/home/gblack/m5/multiarch

SConscript:
arch/alpha/ev5.cc:
dev/alpha_console.cc:
    Hand merged

--HG--
extra : convert_revision : 318a671e6803400d3ed086a90e70d6790e4f6b19
2006-02-24 18:45:28 -05:00
Gabe Black 08637efadc Changed Fault from a FaultBase * to a RefCountingPtr, added "new"s where appropriate, and took away the constant examples of each fault which where for comparing to a fault to determine its type.
arch/alpha/alpha_memory.cc:
arch/alpha/isa/decoder.isa:
    Added news where faults are created.
arch/alpha/ev5.cc:
    Changed places where a fault was compared to a fault type to use isA rather than ==
arch/alpha/faults.cc:
arch/alpha/faults.hh:
    Changed Fault to be a RefCountingPtr
arch/alpha/isa/fp.isa:
    Added a new where a FloatEnableFault was created.
arch/alpha/isa/unimp.isa:
arch/alpha/isa/unknown.isa:
    Added a new where an UnimplementedFault is created.
base/refcnt.hh:
    Added include of stddef.h for the NULL macro
cpu/base_dyn_inst.cc:
    Added a new where an UnimplementedOpcodeFault is created.
cpu/o3/alpha_cpu_impl.hh:
    Changed places where a fault was compared to a fault type to use isA rather than ==. Also changed fault->name to fault->name()
cpu/o3/regfile.hh:
    Added new where UnimplementedOpcodeFaults are created.
cpu/simple/cpu.cc:
    Changed places where a fault was compared to a fault type to use isA rather than ==. Also added a new where an Interrupt fault is created.
dev/alpha_console.cc:
    Added news where MachineCheckFaults are created.
dev/pcidev.hh:
    Added news where MachineCheckFaults are generated.
dev/sinic.cc:
    Changed places where a fault was compared to a fault type to use isA rather than ==. Added news where MachineCheckFaults are created. Fixed a problem where m5.fast had unused variables.
kern/kernel_stats.cc:
    Commented out where _faults is initialized. This statistic will probably be moved elsewhere in the future.
kern/kernel_stats.hh:
    Commented out the declaration of _fault. when fault() is called, the fault increments its own stat.
sim/faults.cc:
sim/faults.hh:
    Changed Fault from a FaultBase * to a RefCountingPtr.

--HG--
extra : convert_revision : b40ccfc42482d5a115e111dd897fa378d23c6c7d
2006-02-24 01:51:45 -05:00
Korey Sewell f6cac25dcf name changes ...
SConscript:
    change to alpha_memory.hh

--HG--
rename : arch/alpha/memory.cc => arch/alpha/alpha_memory.cc
rename : arch/alpha/memory.hh => arch/alpha/alpha_memory.hh
extra : convert_revision : 62b1a41de22701160f04cb7a78242746cfcde819
2006-02-23 18:46:12 -05:00
Ali Saidi 4f831bc561 ev5.cc:
SCCS merged

arch/alpha/ev5.cc:
    SCCS merged

--HG--
extra : convert_revision : 9d70c1d461dab0ec016fd0616d74a49942aac659
2006-02-23 15:08:08 -05:00
Ali Saidi e1c3acd91c Merge zizzer:/bk/m5
into  zeep.eecs.umich.edu:/z/saidi/work/m5.head

cpu/simple/cpu.cc:
    remove initCPU from constructor
dev/alpha_console.cc:
    we are panicing, so no need to return a fault

--HG--
extra : convert_revision : 72389ea0c96e91a55f35b884200325224bfb6ed9
2006-02-23 15:06:06 -05:00
Ali Saidi 1166d4f0bf Get rid of the xc from the alphaAccess/alphaConsole backdoor device.
Now allocate an array of stacks indexed by cpu number which specify
cpu stacks and are initialized by cpu 0. Othe cpus spin waiting for
their stacks before continuing. This change *REQUIRES* a the new
console code to operate correctly.

arch/alpha/ev5.cc:
    Add cpuId to initCPU/initIPR functions
cpu/o3/cpu.cc:
cpu/simple/cpu.cc:
cpu/simple/cpu.hh:
    Move the cpu initilization into an init() function since it now needs
    the CPU id which isn't known at construction
dev/alpha_access.h:
dev/alpha_console.cc:
dev/alpha_console.hh:
    instead of the bootstrap variables, add space for 64 cpu stacks in the
    alpha access structure.
sim/system.cc:
    start all cpus immediately rather than just the first one

--HG--
extra : convert_revision : 28c218af49d885a0f203ada419f16f25d5a3f37b
2006-02-23 14:50:16 -05:00
Steve Reinhardt 99484cfae8 Create a Builder object for .isa files in arch/SConscript.
Start using SCons File objects to avoid fixed paths in
subordinate SConscripts.

SConscript:
    Push isa_parser stuff (including .isa scanner) down into
    arch/SConscript.
arch/SConscript:
    Create a Builder object for .isa files, including existing scanner.
    Return file objects generated by isa-specific SConscript
    back up to parent.
arch/alpha/SConscript:
arch/mips/SConscript:
arch/sparc/SConscript:
    Convert sources to scons File objects, so file names can be specified
    relative to the current directory.
    Invoke new builder for isa description, and get generated sources from
    there (instead of listing them explicitly).
arch/isa_parser.py:
    Get rid of third argument ("include_path").
    It was a pain to generate this from scons, and it turned out
    it's not needed anyway, since the only included file
    (decoder.hh) will be in the same directory as the sources.

--HG--
extra : convert_revision : 36861bcef36763f229704d8cb7a642b4486a3581
2006-02-23 14:31:15 -05:00
Steve Reinhardt c13ea339dc Add pipe() syscall to Alpha Linux emulation.
arch/alpha/alpha_linux_process.cc:
    Add pipeFunc.

--HG--
extra : convert_revision : c094d2dff993d5e60bc43b7cd4b9586c15c634a3
2006-02-23 08:16:59 -05:00
Gabe Black 5ecaaa0fb0 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5
into  zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch

--HG--
extra : convert_revision : 850077a56aead260aa4bbd3df60b672a931d57ed
2006-02-23 04:08:55 -05:00
Steve Reinhardt 9a4c0f12ef Clean excess comments out of SConscripts.
SConscript:
arch/alpha/SConscript:
    Clean out excess comments.

--HG--
extra : convert_revision : 7aae68d36f9fce5f236d117d803b5e3cd4a3769d
2006-02-22 21:11:45 -05:00
Korey Sewell 9bc7f13eeb make sure alpha still compiles , rename files back to original naming ...
Now that we have decoder.do, add new files so we can start compiling other files
needed for MIPS syscall emulation mode

arch/mips/linux_process.cc:
arch/mips/linux_process.hh:
    New MIPS-specific file

--HG--
rename : arch/alpha/linux_process.cc => arch/alpha/alpha_linux_process.cc
rename : arch/alpha/linux_process.hh => arch/alpha/alpha_linux_process.hh
rename : arch/alpha/tru64_process.cc => arch/alpha/alpha_tru64_process.cc
rename : arch/alpha/tru64_process.hh => arch/alpha/alpha_tru64_process.hh
extra : convert_revision : 2bfc27e8772523cbeb95f40684f9a32fe5554f87
2006-02-22 04:08:08 -05:00
Korey Sewell 37cd6695eb Merge zizzer:/bk/multiarch
into  zazzer.eecs.umich.edu:/z/ksewell/research/m5-sim/multiarch

--HG--
rename : arch/alpha/alpha_memory.cc => arch/alpha/memory.cc
rename : arch/alpha/alpha_memory.hh => arch/alpha/memory.hh
extra : convert_revision : c641ba3c1009829b7276279b2dca441be1da5b30
2006-02-21 22:06:18 -05:00
Korey Sewell a4799a89de Renaming alpha files and changing some MIPS stuff to be more like Alpha version
SConscript:
    changed the alpha_memory.hh to memory.hh in SConscript
arch/isa_parser.py:
    temporarily comment out o3 model
arch/mips/isa/base.isa:
arch/mips/isa_traits.cc:
arch/mips/isa_traits.hh:
    Fix Up Base Class to mirror how Alpha generates StaticInsts
arch/mips/faults.cc:
    MIPS fault.cc file
arch/mips/faults.hh:
    MIPS fault.hh file

--HG--
rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux_process.cc
rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux_process.hh
rename : arch/alpha/alpha_memory.cc => arch/alpha/memory.cc
rename : arch/alpha/alpha_memory.hh => arch/alpha/memory.hh
rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64_process.cc
rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64_process.hh
extra : convert_revision : f92d6e765ca96a8b952aef79ed119fa29464563b
2006-02-21 22:02:05 -05:00
Gabe Black 8d80fd1477 Changed Fault * to Fault, which is a typedef to FaultBase *, which is the old Fault class renamed.
--HG--
extra : convert_revision : 5b2f457401f8ff94fe39fe071288eb117814b7bb
2006-02-21 20:10:40 -05:00
Gabe Black 3f7979c99d Made Addr a global type
--HG--
extra : convert_revision : 869bd9fa5d8591115ac9b4a7401eb2490986b835
2006-02-21 03:38:21 -05:00
Gabe Black 7c642b7106 Reapplied changes which were undone by a pull
arch/alpha/faults.hh:
kern/linux/linux.hh:
    Added typedef for Addr
kern/tru64/tru64.hh:
    Fixed up namespaces

--HG--
extra : convert_revision : bf968e615bc0acc96abeb0eec0872f5b02b5a065
2006-02-19 04:00:05 -05:00
Gabe Black f721a4d9ad Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5
into  zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch

arch/alpha/faults.hh:
    ur
    Using cleaned up fault class deiffinitions

--HG--
extra : convert_revision : a600950d539be2be73358f072aa5426456bf3d2d
2006-02-19 03:20:05 -05:00
Gabe Black 463aa6d49d Changes to untemplate StaticInst and StaticInstPtr, change the isa to a namespace instead of a class, an improvement to the architecture specific header file selection system, and fixed up a few include paths.
arch/alpha/alpha_linux_process.cc:
    Added using directive for AlphaISA namespace
arch/alpha/alpha_memory.hh:
arch/alpha/isa/branch.isa:
cpu/pc_event.hh:
    Added typedefs for Addr
arch/alpha/alpha_tru64_process.cc:
arch/alpha/arguments.cc:
    Added using directive for AlphaISA
arch/alpha/ev5.hh:
    Added an include of arch/alpha/isa_traits.hh, and a using directive for the AlphaISA namespace.
arch/alpha/faults.hh:
    Added a typedef for the Addr type, and changed the formatting of the faults slightly.
arch/alpha/isa/main.isa:
    Untemplatized StaticInst, added a using for namespace AlphaISA to show up in decoder.cc and the exec.ccs, relocated makeNop to decoder.hh
arch/alpha/isa/mem.isa:
    Untemplatized StaticInst and StaticInstPtr
arch/alpha/isa/pal.isa:
cpu/base_dyn_inst.cc:
    Untemplatized StaticInstPtr
arch/alpha/isa_traits.hh:
    Changed variables to be externs instead of static since they are part of a namespace and not a class.
arch/alpha/stacktrace.cc:
    Untemplatized StaticInstPtr, and added a using directive for AlphaISA.
arch/alpha/stacktrace.hh:
    Added some typedefs for Addr and MachInst, and untemplatized StaticInstPtr
arch/alpha/vtophys.cc:
    Added a using directive for AlphaISA
arch/alpha/vtophys.hh:
    Added the AlphaISA namespace specifier where needed
arch/isa_parser.py:
    Changed the placement of the definition of the decodeInst function to be outside the namespaceInst namespace.
base/loader/object_file.hh:
cpu/o3/bpred_unit.hh:
    Added a typedef for Addr
base/loader/symtab.hh:
    Added a typedef for Addr, and added a TheISA to Addr in another typedef
base/remote_gdb.cc:
    Added a using namespace TheISA, and untemplatized StaticInstPtr
base/remote_gdb.hh:
    Added typedefs for Addr and MachInst
cpu/base.cc:
    Added TheISA specifier to some variables exported from the isa.
cpu/base.hh:
    Added a typedef for Addr, and TheISA to some variables from the ISA
cpu/base_dyn_inst.hh:
    Untemplatized StaticInstPtr, and added TheISA specifier to some variables from the ISA.
cpu/exec_context.hh:
    Added some typedefs for types from the isa, and added TheISA specifier to some variables from the isa
cpu/exetrace.hh:
    Added typedefs for some types from the ISA, and untemplatized StaticInstPtr
cpu/memtest/memtest.cc:
cpu/o3/btb.cc:
dev/baddev.cc:
dev/ide_ctrl.cc:
dev/ide_disk.cc:
dev/isa_fake.cc:
dev/ns_gige.cc:
dev/pciconfigall.cc:
dev/platform.cc:
dev/sinic.cc:
dev/uart8250.cc:
kern/freebsd/freebsd_system.cc:
kern/linux/linux_system.cc:
kern/system_events.cc:
kern/tru64/dump_mbuf.cc:
kern/tru64/tru64_events.cc:
sim/process.cc:
sim/pseudo_inst.cc:
sim/system.cc:
    Added using namespace TheISA
cpu/memtest/memtest.hh:
cpu/trace/opt_cpu.hh:
cpu/trace/reader/itx_reader.hh:
dev/ide_disk.hh:
dev/pcidev.hh:
dev/platform.hh:
dev/tsunami.hh:
sim/system.hh:
sim/vptr.hh:
    Added typedef for Addr
cpu/o3/2bit_local_pred.hh:
    Changed the include to use arch/isa_traits.hh instead of arch/alpha/isa_traits.hh. Added typedef for Addr
cpu/o3/alpha_cpu.hh:
    Added typedefs for Addr and IntReg
cpu/o3/alpha_cpu_impl.hh:
    Added this-> to setNextPC to fix a problem since it didn't depend on template parameters any more. Removed "typename" where it was no longer needed.
cpu/o3/alpha_dyn_inst.hh:
    Cleaned up some typedefs, and untemplatized StaticInst
cpu/o3/alpha_dyn_inst_impl.hh:
    untemplatized StaticInstPtr
cpu/o3/alpha_impl.hh:
    Fixed up a typedef of MachInst
cpu/o3/bpred_unit_impl.hh:
    Added a using TheISA::MachInst to a function
cpu/o3/btb.hh:
    Changed an include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr
cpu/o3/commit.hh:
    Removed a typedef of Impl::ISA as ISA, since TheISA takes care of this now.
cpu/o3/cpu.cc:
    Cleaned up namespace issues
cpu/o3/cpu.hh:
    Cleaned up namespace usage
cpu/o3/decode.hh:
    Removed typedef of ISA, and changed it to TheISA
cpu/o3/fetch.hh:
    Fized up typedefs, and changed ISA to TheISA
cpu/o3/free_list.hh:
    Changed include of arch/alpha/isa_traits.hh to arch/isa_traits.hh
cpu/o3/iew.hh:
    Removed typedef of ISA
cpu/o3/iew_impl.hh:
    Added TheISA namespace specifier to MachInst
cpu/o3/ras.hh:
    Changed include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr.
cpu/o3/regfile.hh:
    Changed ISA to TheISA, and added some typedefs for Addr, IntReg, FloatReg, and MiscRegFile
cpu/o3/rename.hh:
    Changed ISA to TheISA, and added a typedef for RegIndex
cpu/o3/rename_map.hh:
    Added an include for arch/isa_traits.hh, and a typedef for RegIndex
cpu/o3/rob.hh:
    Added a typedef for RegIndex
cpu/o3/store_set.hh:
cpu/o3/tournament_pred.hh:
    Changed an include of arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef of Addr
cpu/ozone/cpu.hh:
    Changed ISA into TheISA, and untemplatized StaticInst
cpu/pc_event.cc:
    Added namespace specifier TheISA to Addr types
cpu/profile.hh:
kern/kernel_stats.hh:
    Added typedef for Addr, and untemplatized StaticInstPtr
cpu/simple/cpu.cc:
    Changed using directive from LittleEndianGuest to AlphaISA, which will contain both namespaces. Added TheISA where needed, and untemplatized StaticInst
cpu/simple/cpu.hh:
    Added a typedef for MachInst, and untemplatized StaticInst
cpu/static_inst.cc:
    Untemplatized StaticInst
cpu/static_inst.hh:
    Untemplatized StaticInst by using the TheISA namespace
dev/alpha_console.cc:
    Added using namespace AlphaISA
dev/simple_disk.hh:
    Added typedef for Addr and fixed up some formatting
dev/sinicreg.hh:
    Added TheISA namespace specifier where needed
dev/tsunami.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
    Added using namespace TheISA. It might be better for it to be AlphaISA
dev/tsunami_cchip.cc:
    Added typedef for TheISA. It might be better for it to be AlphaISA
kern/linux/aligned.hh:
sim/pseudo_inst.hh:
    Added TheISA namespace specifier to Addr
kern/linux/linux_threadinfo.hh:
    Added typedef for Addr, and TheISA namespace specifier to StackPointerReg
kern/tru64/mbuf.hh:
    Added TheISA to Addr type in structs
sim/process.hh:
    Added typedefs of Addr, RegFile, and MachInst
sim/syscall_emul.cc:
    Added using namespace TheISA, and a cast of VMPageSize to the int type
sim/syscall_emul.hh:
    Added typecast for Addr, and TheISA namespace specifier for where needed

--HG--
extra : convert_revision : 91d4f6ca33a73b21c1f1771d74bfdea3b80eff45
2006-02-19 02:34:37 -05:00
Ali Saidi 14f2cdb1a1 Merge zizzer:/bk/m5
into  pb15.local:/Users/ali/work/m5.head

--HG--
extra : convert_revision : 774e4afbb0f9c3ae62843138b6d7195ea184ff92
2006-02-19 00:47:45 -05:00
Ali Saidi 00d58aeb4d forgot a negative sign
--HG--
extra : convert_revision : 9cdb00198979fca831d3e6840f9c534671ccead3
2006-02-19 00:28:53 -05:00
Ali Saidi 53d2c9398e Move Linux/Tru64 architecture independent code into kern/*
leaving dependent code making way  for solaris linux syscall emu.

SConscript:
    Add two new files for syscall emulation
    Add getDesc() function
arch/alpha/alpha_linux_process.cc:
arch/alpha/alpha_tru64_process.cc:
    move architecture independent code into kern/linux/linux.(hh|cc)
arch/alpha/alpha_linux_process.hh:
arch/alpha/alpha_tru64_process.hh:
    Add getDesc function
kern/linux/linux.hh:
    move generi linux syscall emulation code into kern/linux
kern/tru64/tru64.hh:
    move generi tru64 syscall emulation code into kern/tru64
sim/process.cc:
sim/process.hh:
    Push the function determination and calling stuff down to LiveProcess
    and out of the Linux/Tru64 classes respectively
sim/syscall_emul.cc:
sim/syscall_emul.hh:
    fnctl implementation was identical in tru64 and linux so moved to generic

--HG--
extra : convert_revision : 103293dbe6fe2f7892de4929d17dc085def77026
2006-02-18 23:44:22 -05:00