Merge ktlim@zizzer:/bk/m5

into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

SConstruct:
src/SConscript:
src/arch/SConscript:
src/arch/alpha/faults.cc:
src/arch/alpha/tlb.cc:
src/base/traceflags.py:
src/cpu/SConscript:
src/cpu/base.cc:
src/cpu/base.hh:
src/cpu/base_dyn_inst.cc:
src/cpu/cpu_exec_context.cc:
src/cpu/cpu_exec_context.hh:
src/cpu/exec_context.hh:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/regfile.hh:
src/cpu/ozone/cpu.hh:
src/cpu/simple/base.cc:
src/cpu/base_dyn_inst.hh:
src/cpu/o3/2bit_local_pred.cc:
src/cpu/o3/2bit_local_pred.hh:
src/cpu/o3/alpha_cpu.cc:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_dyn_inst.cc:
src/cpu/o3/alpha_dyn_inst_impl.hh:
src/cpu/o3/alpha_impl.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/bpred_unit.hh:
src/cpu/o3/bpred_unit_impl.hh:
src/cpu/o3/btb.cc:
src/cpu/o3/btb.hh:
src/cpu/o3/comm.hh:
src/cpu/o3/commit.cc:
src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu_policy.hh:
src/cpu/o3/decode.cc:
src/cpu/o3/decode.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch.cc:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/free_list.cc:
src/cpu/o3/free_list.hh:
src/cpu/o3/iew.cc:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.cc:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/mem_dep_unit.cc:
src/cpu/o3/mem_dep_unit.hh:
src/cpu/o3/mem_dep_unit_impl.hh:
src/cpu/o3/ras.cc:
src/cpu/o3/ras.hh:
src/cpu/o3/rename.cc:
src/cpu/o3/rename.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/rename_map.cc:
src/cpu/o3/rename_map.hh:
src/cpu/o3/rob.cc:
src/cpu/o3/rob.hh:
src/cpu/o3/rob_impl.hh:
src/cpu/o3/sat_counter.cc:
src/cpu/o3/sat_counter.hh:
src/cpu/o3/store_set.cc:
src/cpu/o3/store_set.hh:
src/cpu/o3/tournament_pred.cc:
src/cpu/o3/tournament_pred.hh:
    Hand merges.

--HG--
rename : build/SConstruct => SConstruct
rename : SConscript => src/SConscript
rename : arch/alpha/ev5.cc => src/arch/alpha/ev5.cc
rename : arch/alpha/isa/decoder.isa => src/arch/alpha/isa/decoder.isa
rename : arch/alpha/isa/pal.isa => src/arch/alpha/isa/pal.isa
rename : base/traceflags.py => src/base/traceflags.py
rename : cpu/SConscript => src/cpu/SConscript
rename : cpu/base.cc => src/cpu/base.cc
rename : cpu/base.hh => src/cpu/base.hh
rename : cpu/base_dyn_inst.cc => src/cpu/base_dyn_inst.cc
rename : cpu/base_dyn_inst.hh => src/cpu/base_dyn_inst.hh
rename : cpu/cpu_exec_context.cc => src/cpu/cpu_exec_context.cc
rename : cpu/cpu_exec_context.hh => src/cpu/cpu_exec_context.hh
rename : cpu/cpu_models.py => src/cpu/cpu_models.py
rename : cpu/exec_context.hh => src/cpu/exec_context.hh
rename : cpu/exetrace.cc => src/cpu/exetrace.cc
rename : cpu/exetrace.hh => src/cpu/exetrace.hh
rename : cpu/inst_seq.hh => src/cpu/inst_seq.hh
rename : cpu/o3/2bit_local_pred.cc => src/cpu/o3/2bit_local_pred.cc
rename : cpu/o3/2bit_local_pred.hh => src/cpu/o3/2bit_local_pred.hh
rename : cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha_cpu.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha_cpu_builder.cc
rename : cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha_cpu_impl.hh
rename : cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha_dyn_inst.hh
rename : cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha_dyn_inst_impl.hh
rename : cpu/o3/alpha_impl.hh => src/cpu/o3/alpha_impl.hh
rename : cpu/o3/alpha_params.hh => src/cpu/o3/alpha_params.hh
rename : cpu/o3/bpred_unit.cc => src/cpu/o3/bpred_unit.cc
rename : cpu/o3/bpred_unit.hh => src/cpu/o3/bpred_unit.hh
rename : cpu/o3/bpred_unit_impl.hh => src/cpu/o3/bpred_unit_impl.hh
rename : cpu/o3/btb.cc => src/cpu/o3/btb.cc
rename : cpu/o3/btb.hh => src/cpu/o3/btb.hh
rename : cpu/o3/comm.hh => src/cpu/o3/comm.hh
rename : cpu/o3/commit.cc => src/cpu/o3/commit.cc
rename : cpu/o3/commit.hh => src/cpu/o3/commit.hh
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.cc => src/cpu/o3/cpu.cc
rename : cpu/o3/cpu.hh => src/cpu/o3/cpu.hh
rename : cpu/o3/cpu_policy.hh => src/cpu/o3/cpu_policy.hh
rename : cpu/o3/decode.cc => src/cpu/o3/decode.cc
rename : cpu/o3/decode.hh => src/cpu/o3/decode.hh
rename : cpu/o3/decode_impl.hh => src/cpu/o3/decode_impl.hh
rename : cpu/o3/fetch.cc => src/cpu/o3/fetch.cc
rename : cpu/o3/fetch.hh => src/cpu/o3/fetch.hh
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/free_list.cc => src/cpu/o3/free_list.cc
rename : cpu/o3/free_list.hh => src/cpu/o3/free_list.hh
rename : cpu/o3/iew.cc => src/cpu/o3/iew.cc
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.cc => src/cpu/o3/inst_queue.cc
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/mem_dep_unit.cc => src/cpu/o3/mem_dep_unit.cc
rename : cpu/o3/mem_dep_unit.hh => src/cpu/o3/mem_dep_unit.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/ras.cc => src/cpu/o3/ras.cc
rename : cpu/o3/ras.hh => src/cpu/o3/ras.hh
rename : cpu/o3/regfile.hh => src/cpu/o3/regfile.hh
rename : cpu/o3/rename.cc => src/cpu/o3/rename.cc
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/rename_map.cc => src/cpu/o3/rename_map.cc
rename : cpu/o3/rename_map.hh => src/cpu/o3/rename_map.hh
rename : cpu/o3/rob.hh => src/cpu/o3/rob.hh
rename : cpu/o3/rob_impl.hh => src/cpu/o3/rob_impl.hh
rename : cpu/o3/sat_counter.hh => src/cpu/o3/sat_counter.hh
rename : cpu/o3/store_set.cc => src/cpu/o3/store_set.cc
rename : cpu/o3/store_set.hh => src/cpu/o3/store_set.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/ozone/cpu.cc => src/cpu/ozone/cpu.cc
rename : cpu/ozone/cpu.hh => src/cpu/ozone/cpu.hh
rename : cpu/ozone/cpu_impl.hh => src/cpu/ozone/cpu_impl.hh
rename : cpu/static_inst.hh => src/cpu/static_inst.hh
rename : kern/system_events.cc => src/kern/system_events.cc
rename : kern/tru64/tru64.hh => src/kern/tru64/tru64.hh
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaFullCPU.py
rename : sim/pseudo_inst.cc => src/sim/pseudo_inst.cc
extra : convert_revision : ff351fc0e3a7c0f23e59fdbec33d8209eb9280be

1 files changed, 194 insertions, 0 deletions

diff --git a/cpu/ozone/thread_state.hh b/cpu/ozone/thread_state.hh
new file mode 100644
index 000000000..c86c3a720
--- /dev/null
+++ b/cpu/ozone/thread_state.hh
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __CPU_OZONE_THREAD_STATE_HH__
+#define __CPU_OZONE_THREAD_STATE_HH__
+
+#include "arch/faults.hh"
+#include "arch/isa_traits.hh"
+#include "cpu/exec_context.hh"
+#include "cpu/thread_state.hh"
+#include "sim/process.hh"
+
+class Event;
+//class Process;
+
+#if FULL_SYSTEM
+class EndQuiesceEvent;
+class FunctionProfile;
+class ProfileNode;
+#else
+class Process;
+class FunctionalMemory;
+#endif
+
+// Maybe this ozone thread state should only really have committed state?
+// I need to think about why I'm using this and what it's useful for.  Clearly
+// has benefits for SMT; basically serves same use as CPUExecContext.
+// Makes the ExecContext proxy easier.  Gives organization/central access point
+// to state of a thread that can be accessed normally (i.e. not in-flight
+// stuff within a OoO processor).  Does this need an XC proxy within it?
+template <class Impl>
+struct OzoneThreadState : public ThreadState {
+    typedef typename ExecContext::Status Status;
+    typedef typename Impl::FullCPU FullCPU;
+    typedef TheISA::MiscReg MiscReg;
+
+#if FULL_SYSTEM
+    OzoneThreadState(FullCPU *_cpu, int _thread_num, FunctionalMemory *_mem)
+        : ThreadState(-1, _thread_num, _mem),
+          inSyscall(0), trapPending(0)
+    {
+        memset(&regs, 0, sizeof(TheISA::RegFile));
+    }
+#else
+    OzoneThreadState(FullCPU *_cpu, int _thread_num, Process *_process, int _asid)
+        : ThreadState(-1, _thread_num, _process->getMemory(), _process, _asid),
+          cpu(_cpu), inSyscall(0), trapPending(0)
+    {
+        memset(&regs, 0, sizeof(TheISA::RegFile));
+    }
+
+    OzoneThreadState(FullCPU *_cpu, int _thread_num, FunctionalMemory *_mem,
+                     int _asid)
+        : ThreadState(-1, _thread_num, _mem, NULL, _asid),
+          cpu(_cpu), inSyscall(0), trapPending(0)
+    {
+        memset(&regs, 0, sizeof(TheISA::RegFile));
+    }
+#endif
+
+    Status _status;
+
+    Status status() const { return _status; }
+
+    void setStatus(Status new_status) { _status = new_status; }
+
+    RenameTable<Impl> renameTable;
+    Addr PC;
+    Addr nextPC;
+
+    // Current instruction
+    TheISA::MachInst inst;
+
+    TheISA::RegFile regs;
+
+    typename Impl::FullCPU *cpu;
+
+    bool inSyscall;
+
+    bool trapPending;
+
+    ExecContext *xcProxy;
+
+    ExecContext *getXCProxy() { return xcProxy; }
+
+#if !FULL_SYSTEM
+
+    Fault dummyTranslation(MemReqPtr &req)
+    {
+#if 0
+        assert((req->vaddr >> 48 & 0xffff) == 0);
+#endif
+
+        // put the asid in the upper 16 bits of the paddr
+        req->paddr = req->vaddr & ~((Addr)0xffff << sizeof(Addr) * 8 - 16);
+        req->paddr = req->paddr | (Addr)req->asid << sizeof(Addr) * 8 - 16;
+        return NoFault;
+    }
+    Fault translateInstReq(MemReqPtr &req)
+    {
+        return dummyTranslation(req);
+    }
+    Fault translateDataReadReq(MemReqPtr &req)
+    {
+        return dummyTranslation(req);
+    }
+    Fault translateDataWriteReq(MemReqPtr &req)
+    {
+        return dummyTranslation(req);
+    }
+#else
+    Fault translateInstReq(MemReqPtr &req)
+    {
+        return cpu->itb->translate(req);
+    }
+
+    Fault translateDataReadReq(MemReqPtr &req)
+    {
+        return cpu->dtb->translate(req, false);
+    }
+
+    Fault translateDataWriteReq(MemReqPtr &req)
+    {
+        return cpu->dtb->translate(req, true);
+    }
+#endif
+
+    MiscReg readMiscReg(int misc_reg)
+    {
+        return regs.miscRegs.readReg(misc_reg);
+    }
+
+    MiscReg readMiscRegWithEffect(int misc_reg, Fault &fault)
+    {
+        return regs.miscRegs.readRegWithEffect(misc_reg, fault, xcProxy);
+    }
+
+    Fault setMiscReg(int misc_reg, const MiscReg &val)
+    {
+        return regs.miscRegs.setReg(misc_reg, val);
+    }
+
+    Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+    {
+        return regs.miscRegs.setRegWithEffect(misc_reg, val, xcProxy);
+    }
+
+    uint64_t readPC()
+    { return PC; }
+
+    void setPC(uint64_t val)
+    { PC = val; }
+
+    uint64_t readNextPC()
+    { return nextPC; }
+
+    void setNextPC(uint64_t val)
+    { nextPC = val; }
+
+    bool misspeculating() { return false; }
+
+    void setInst(TheISA::MachInst _inst) { inst = _inst; }
+
+    Counter readFuncExeInst() { return funcExeInst; }
+
+    void setFuncExeInst(Counter new_val) { funcExeInst = new_val; }
+};
+
+#endif // __CPU_OZONE_THREAD_STATE_HH__