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, 259 insertions, 0 deletions

diff --git a/cpu/checker/exec_context.hh b/cpu/checker/exec_context.hh
new file mode 100644
index 000000000..38784867d
--- /dev/null
+++ b/cpu/checker/exec_context.hh
@@ -0,0 +1,259 @@
+/*
+ * 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_CHECKER_EXEC_CONTEXT_HH__
+#define __CPU_CHECKER_EXEC_CONTEXT_HH__
+
+#include "cpu/checker/cpu.hh"
+#include "cpu/cpu_exec_context.hh"
+#include "cpu/exec_context.hh"
+
+class EndQuiesceEvent;
+namespace Kernel {
+    class Statistics;
+};
+
+template <class XC>
+class CheckerExecContext : public ExecContext
+{
+  public:
+    CheckerExecContext(XC *actual_xc,
+                       CheckerCPU *checker_cpu)
+        : actualXC(actual_xc), checkerXC(checker_cpu->cpuXC),
+          checkerCPU(checker_cpu)
+    { }
+
+  private:
+    XC *actualXC;
+    CPUExecContext *checkerXC;
+    CheckerCPU *checkerCPU;
+
+  public:
+
+    BaseCPU *getCpuPtr() { return actualXC->getCpuPtr(); }
+
+    void setCpuId(int id)
+    {
+        actualXC->setCpuId(id);
+        checkerXC->setCpuId(id);
+    }
+
+    int readCpuId() { return actualXC->readCpuId(); }
+
+    FunctionalMemory *getMemPtr() { return actualXC->getMemPtr(); }
+
+#if FULL_SYSTEM
+    System *getSystemPtr() { return actualXC->getSystemPtr(); }
+
+    PhysicalMemory *getPhysMemPtr() { return actualXC->getPhysMemPtr(); }
+
+    AlphaITB *getITBPtr() { return actualXC->getITBPtr(); }
+
+    AlphaDTB *getDTBPtr() { return actualXC->getDTBPtr(); }
+
+    Kernel::Statistics *getKernelStats() { return actualXC->getKernelStats(); }
+#else
+    Process *getProcessPtr() { return actualXC->getProcessPtr(); }
+#endif
+
+    Status status() const { return actualXC->status(); }
+
+    void setStatus(Status new_status)
+    {
+        actualXC->setStatus(new_status);
+        checkerXC->setStatus(new_status);
+    }
+
+    /// Set the status to Active.  Optional delay indicates number of
+    /// cycles to wait before beginning execution.
+    void activate(int delay = 1) { actualXC->activate(delay); }
+
+    /// Set the status to Suspended.
+    void suspend() { actualXC->suspend(); }
+
+    /// Set the status to Unallocated.
+    void deallocate() { actualXC->deallocate(); }
+
+    /// Set the status to Halted.
+    void halt() { actualXC->halt(); }
+
+#if FULL_SYSTEM
+    void dumpFuncProfile() { actualXC->dumpFuncProfile(); }
+#endif
+
+    void takeOverFrom(ExecContext *oldContext)
+    {
+        actualXC->takeOverFrom(oldContext);
+        checkerXC->takeOverFrom(oldContext);
+    }
+
+    void regStats(const std::string &name) { actualXC->regStats(name); }
+
+    void serialize(std::ostream &os) { actualXC->serialize(os); }
+    void unserialize(Checkpoint *cp, const std::string &section)
+    { actualXC->unserialize(cp, section); }
+
+#if FULL_SYSTEM
+    EndQuiesceEvent *getQuiesceEvent() { return actualXC->getQuiesceEvent(); }
+
+    Tick readLastActivate() { return actualXC->readLastActivate(); }
+    Tick readLastSuspend() { return actualXC->readLastSuspend(); }
+
+    void profileClear() { return actualXC->profileClear(); }
+    void profileSample() { return actualXC->profileSample(); }
+#endif
+
+    int getThreadNum() { return actualXC->getThreadNum(); }
+
+    // @todo: Do I need this?
+    MachInst getInst() { return actualXC->getInst(); }
+
+    // @todo: Do I need this?
+    void copyArchRegs(ExecContext *xc)
+    {
+        actualXC->copyArchRegs(xc);
+        checkerXC->copyArchRegs(xc);
+    }
+
+    void clearArchRegs()
+    {
+        actualXC->clearArchRegs();
+        checkerXC->clearArchRegs();
+    }
+
+    //
+    // New accessors for new decoder.
+    //
+    uint64_t readIntReg(int reg_idx)
+    { return actualXC->readIntReg(reg_idx); }
+
+    float readFloatRegSingle(int reg_idx)
+    { return actualXC->readFloatRegSingle(reg_idx); }
+
+    double readFloatRegDouble(int reg_idx)
+    { return actualXC->readFloatRegDouble(reg_idx); }
+
+    uint64_t readFloatRegInt(int reg_idx)
+    { return actualXC->readFloatRegInt(reg_idx); }
+
+    void setIntReg(int reg_idx, uint64_t val)
+    {
+        actualXC->setIntReg(reg_idx, val);
+        checkerXC->setIntReg(reg_idx, val);
+    }
+
+    void setFloatRegSingle(int reg_idx, float val)
+    {
+        actualXC->setFloatRegSingle(reg_idx, val);
+        checkerXC->setFloatRegSingle(reg_idx, val);
+    }
+
+    void setFloatRegDouble(int reg_idx, double val)
+    {
+        actualXC->setFloatRegDouble(reg_idx, val);
+        checkerXC->setFloatRegSingle(reg_idx, val);
+    }
+
+    void setFloatRegInt(int reg_idx, uint64_t val)
+    {
+        actualXC->setFloatRegInt(reg_idx, val);
+        checkerXC->setFloatRegInt(reg_idx, val);
+    }
+
+    uint64_t readPC() { return actualXC->readPC(); }
+
+    void setPC(uint64_t val)
+    {
+        actualXC->setPC(val);
+        checkerXC->setPC(val);
+        checkerCPU->recordPCChange(val);
+    }
+
+    uint64_t readNextPC() { return actualXC->readNextPC(); }
+
+    void setNextPC(uint64_t val)
+    {
+        actualXC->setNextPC(val);
+        checkerXC->setNextPC(val);
+        checkerCPU->recordNextPCChange(val);
+    }
+
+    MiscReg readMiscReg(int misc_reg)
+    { return actualXC->readMiscReg(misc_reg); }
+
+    MiscReg readMiscRegWithEffect(int misc_reg, Fault &fault)
+    { return actualXC->readMiscRegWithEffect(misc_reg, fault); }
+
+    Fault setMiscReg(int misc_reg, const MiscReg &val)
+    {
+        checkerXC->setMiscReg(misc_reg, val);
+        return actualXC->setMiscReg(misc_reg, val);
+    }
+
+    Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val)
+    {
+        checkerXC->setMiscRegWithEffect(misc_reg, val);
+        return actualXC->setMiscRegWithEffect(misc_reg, val);
+    }
+
+    unsigned readStCondFailures()
+    { return actualXC->readStCondFailures(); }
+
+    void setStCondFailures(unsigned sc_failures)
+    {
+        checkerXC->setStCondFailures(sc_failures);
+        actualXC->setStCondFailures(sc_failures);
+    }
+#if FULL_SYSTEM
+    bool inPalMode() { return actualXC->inPalMode(); }
+#endif
+
+    // @todo: Fix this!
+    bool misspeculating() { return actualXC->misspeculating(); }
+
+#if !FULL_SYSTEM
+    IntReg getSyscallArg(int i) { return actualXC->getSyscallArg(i); }
+
+    // used to shift args for indirect syscall
+    void setSyscallArg(int i, IntReg val)
+    {
+        checkerXC->setSyscallArg(i, val);
+        actualXC->setSyscallArg(i, val);
+    }
+
+    void setSyscallReturn(SyscallReturn return_value)
+    {
+        checkerXC->setSyscallReturn(return_value);
+        actualXC->setSyscallReturn(return_value);
+    }
+
+    Counter readFuncExeInst() { return actualXC->readFuncExeInst(); }
+#endif
+};
+
+#endif // __CPU_CHECKER_EXEC_CONTEXT_HH__