Merge zizzer:/bk/newmem

into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 276b640c5c5a51e88e9bd630960ad462d9f0cb8d

configs/common/Simulation.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2006 The Regents of The University of Michigan
+# Copyright (c) 2006-2007 The Regents of The University of Michigan
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -144,6 +144,10 @@ def run(options, root, testsys, cpu_class):
         if cpt_num > len(cpts):
             m5.panic('Checkpoint %d not found' % cpt_num)
 
+        ## Adjust max tick based on our starting tick
+        maxtick = maxtick - int(cpts[cpt_num - 1])
+
+        ## Restore the checkpoint
         m5.restoreCheckpoint(root,
                              joinpath(cptdir, "cpt.%s" % cpts[cpt_num - 1]))
 
@@ -185,7 +189,8 @@ def run(options, root, testsys, cpu_class):
 
         sim_ticks = when
         exit_cause = "maximum %d checkpoints dropped" % max_checkpoints
-        while num_checkpoints < max_checkpoints:
+        while num_checkpoints < max_checkpoints and \
+                exit_event.getCause() != "user interrupt received":
             if (sim_ticks + period) > maxtick:
                 exit_event = m5.simulate(maxtick - sim_ticks)
                 exit_cause = exit_event.getCause()
@@ -199,6 +204,10 @@ def run(options, root, testsys, cpu_class):
                     m5.checkpoint(root, joinpath(cptdir, "cpt.%d"))
                     num_checkpoints += 1
 
+        if exit_event.getCause() == "user interrupt received":
+            exit_cause = exit_event.getCause();
+
+
     else: #no checkpoints being taken via this script
         exit_event = m5.simulate(maxtick)
 

src/arch/sparc/floatregfile.cc

@@ -183,13 +183,15 @@ Fault FloatRegFile::setRegBits(int floatReg, const FloatRegBits &val, int width)
 
 void FloatRegFile::serialize(std::ostream &os)
 {
-    SERIALIZE_ARRAY((unsigned char *)regSpace,
+    uint8_t *float_reg = (uint8_t*)regSpace;
+    SERIALIZE_ARRAY(float_reg,
             SingleWidth / 8 * NumFloatRegs);
 }
 
 void FloatRegFile::unserialize(Checkpoint *cp, const std::string &section)
 {
-    UNSERIALIZE_ARRAY((unsigned char *)regSpace,
+    uint8_t *float_reg = (uint8_t*)regSpace;
+    UNSERIALIZE_ARRAY(float_reg,
             SingleWidth / 8 * NumFloatRegs);
 }
 

src/arch/sparc/intregfile.cc

@@ -81,6 +81,8 @@ IntReg IntRegFile::readReg(int intReg)
 {
     DPRINTF(Sparc, "Read register %d = 0x%x\n", intReg, regs[intReg]);
     return regs[intReg];
+    /* XXX Currently not used. When used again regView/offset need to be
+     * serialized!
     IntReg val;
     if(intReg < NumIntArchRegs)
         val = regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask];
@@ -92,6 +94,7 @@ IntReg IntRegFile::readReg(int intReg)
 
     DPRINTF(Sparc, "Read register %d = 0x%x\n", intReg, val);
     return val;
+    */
 }
 
 void IntRegFile::setReg(int intReg, const IntReg &val)
@@ -102,6 +105,8 @@ void IntRegFile::setReg(int intReg, const IntReg &val)
         regs[intReg] = val;
     }
     return;
+    /* XXX Currently not used. When used again regView/offset need to be
+     * serialized!
     if(intReg)
     {
         DPRINTF(Sparc, "Wrote register %d = 0x%x\n", intReg, val);
@@ -111,7 +116,7 @@ void IntRegFile::setReg(int intReg, const IntReg &val)
             microRegs[intReg] = val;
         else
             panic("Tried to set non-existant integer register\n");
-    }
+    } */
 }
 
 //This doesn't effect the actual CWP register.
@@ -148,20 +153,26 @@ void IntRegFile::setGlobals(int gl)
 
 void IntRegFile::serialize(std::ostream &os)
 {
+    SERIALIZE_ARRAY(regs, NumIntRegs);
+    SERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
+
+    /* the below doesn't seem needed unless gabe makes regview work*/
     unsigned int x;
     for(x = 0; x < MaxGL; x++)
         SERIALIZE_ARRAY(regGlobals[x], RegsPerFrame);
     for(x = 0; x < 2 * NWindows; x++)
         SERIALIZE_ARRAY(regSegments[x], RegsPerFrame);
-    SERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
 }
 
 void IntRegFile::unserialize(Checkpoint *cp, const std::string &section)
 {
+    UNSERIALIZE_ARRAY(regs, NumIntRegs);
+    UNSERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
+
+    /* the below doesn't seem needed unless gabe makes regview work*/
     unsigned int x;
     for(x = 0; x < MaxGL; x++)
         UNSERIALIZE_ARRAY(regGlobals[x], RegsPerFrame);
     for(unsigned int x = 0; x < 2 * NWindows; x++)
         UNSERIALIZE_ARRAY(regSegments[x], RegsPerFrame);
-    UNSERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
 }

src/arch/sparc/miscregfile.cc

@@ -125,6 +125,11 @@ void MiscRegFile::clear()
     dTlbTagAccess = 0;
 
     memset(scratchPad, 0, sizeof(scratchPad));
+#if FULL_SYSTEM
+    tickCompare = NULL;
+    sTickCompare = NULL;
+    hSTickCompare = NULL;
+#endif
 }
 
 MiscReg MiscRegFile::readReg(int miscReg)
@@ -675,32 +680,31 @@ void MiscRegFile::setRegWithEffect(int miscReg,
 
 void MiscRegFile::serialize(std::ostream & os)
 {
-    SERIALIZE_SCALAR(pstate);
-    SERIALIZE_SCALAR(tba);
-//    SERIALIZE_SCALAR(y);
-    SERIALIZE_SCALAR(pil);
-    SERIALIZE_SCALAR(gl);
-    SERIALIZE_SCALAR(cwp);
-    SERIALIZE_ARRAY(tt, MaxTL);
-//    SERIALIZE_SCALAR(ccr);
     SERIALIZE_SCALAR(asi);
-    SERIALIZE_SCALAR(tl);
+    SERIALIZE_SCALAR(tick);
+    SERIALIZE_SCALAR(fprs);
+    SERIALIZE_SCALAR(gsr);
+    SERIALIZE_SCALAR(softint);
+    SERIALIZE_SCALAR(tick_cmpr);
+    SERIALIZE_SCALAR(stick);
+    SERIALIZE_SCALAR(stick_cmpr);
     SERIALIZE_ARRAY(tpc,MaxTL);
     SERIALIZE_ARRAY(tnpc,MaxTL);
     SERIALIZE_ARRAY(tstate,MaxTL);
-    SERIALIZE_SCALAR(tick);
+    SERIALIZE_ARRAY(tt,MaxTL);
-//    SERIALIZE_SCALAR(cansave);
+    SERIALIZE_SCALAR(tba);
-//    SERIALIZE_SCALAR(canrestore);
+    SERIALIZE_SCALAR(pstate);
-//    SERIALIZE_SCALAR(otherwin);
+    SERIALIZE_SCALAR(tl);
-//    SERIALIZE_SCALAR(cleanwin);
+    SERIALIZE_SCALAR(pil);
-//    SERIALIZE_SCALAR(wstate);
+    SERIALIZE_SCALAR(cwp);
-    SERIALIZE_SCALAR(fsr);
+    SERIALIZE_SCALAR(gl);
-    SERIALIZE_SCALAR(fprs);
     SERIALIZE_SCALAR(hpstate);
     SERIALIZE_ARRAY(htstate,MaxTL);
+    SERIALIZE_SCALAR(hintp);
     SERIALIZE_SCALAR(htba);
     SERIALIZE_SCALAR(hstick_cmpr);
     SERIALIZE_SCALAR(strandStatusReg);
+    SERIALIZE_SCALAR(fsr);
     SERIALIZE_SCALAR(priContext);
     SERIALIZE_SCALAR(secContext);
     SERIALIZE_SCALAR(partId);
@@ -718,6 +722,7 @@ void MiscRegFile::serialize(std::ostream & os)
     SERIALIZE_SCALAR(dTlbC0Config);
     SERIALIZE_SCALAR(dTlbCXTsbPs0);
     SERIALIZE_SCALAR(dTlbCXTsbPs1);
+    SERIALIZE_SCALAR(dTlbCXConfig);
     SERIALIZE_SCALAR(dTlbSfsr);
     SERIALIZE_SCALAR(dTlbSfar);
     SERIALIZE_SCALAR(dTlbTagAccess);
@@ -730,36 +735,70 @@ void MiscRegFile::serialize(std::ostream & os)
     SERIALIZE_SCALAR(res_error_tail);
     SERIALIZE_SCALAR(nres_error_head);
     SERIALIZE_SCALAR(nres_error_tail);
+#if FULL_SYSTEM
+    Tick tick_cmp = 0, stick_cmp = 0, hstick_cmp = 0;
+    ThreadContext *tc = NULL;
+    BaseCPU *cpu = NULL;
+    int tc_num = 0;
+    bool tick_intr_sched = true;
+
+    if (tickCompare)
+        tc = tickCompare->getTC();
+    else if (sTickCompare)
+        tc = sTickCompare->getTC();
+    else if (hSTickCompare)
+        tc = hSTickCompare->getTC();
+    else
+        tick_intr_sched = false;
+
+    SERIALIZE_SCALAR(tick_intr_sched);
+
+    if (tc) {
+        cpu = tc->getCpuPtr();
+        tc_num = cpu->findContext(tc);
+        if (tickCompare && tickCompare->scheduled())
+            tick_cmp = tickCompare->when();
+        if (sTickCompare && sTickCompare->scheduled())
+            stick_cmp = sTickCompare->when();
+        if (hSTickCompare && hSTickCompare->scheduled())
+            hstick_cmp = hSTickCompare->when();
+
+        SERIALIZE_OBJPTR(cpu);
+        SERIALIZE_SCALAR(tc_num);
+        SERIALIZE_SCALAR(tick_cmp);
+        SERIALIZE_SCALAR(stick_cmp);
+        SERIALIZE_SCALAR(hstick_cmp);
+    }
+#endif
 }
 
 void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
 {
-    UNSERIALIZE_SCALAR(pstate);
-    UNSERIALIZE_SCALAR(tba);
-//    UNSERIALIZE_SCALAR(y);
-    UNSERIALIZE_SCALAR(pil);
-    UNSERIALIZE_SCALAR(gl);
-    UNSERIALIZE_SCALAR(cwp);
-    UNSERIALIZE_ARRAY(tt, MaxTL);
-//    UNSERIALIZE_SCALAR(ccr);
     UNSERIALIZE_SCALAR(asi);
-    UNSERIALIZE_SCALAR(tl);
+    UNSERIALIZE_SCALAR(tick);
+    UNSERIALIZE_SCALAR(fprs);
+    UNSERIALIZE_SCALAR(gsr);
+    UNSERIALIZE_SCALAR(softint);
+    UNSERIALIZE_SCALAR(tick_cmpr);
+    UNSERIALIZE_SCALAR(stick);
+    UNSERIALIZE_SCALAR(stick_cmpr);
     UNSERIALIZE_ARRAY(tpc,MaxTL);
     UNSERIALIZE_ARRAY(tnpc,MaxTL);
     UNSERIALIZE_ARRAY(tstate,MaxTL);
-    UNSERIALIZE_SCALAR(tick);
+    UNSERIALIZE_ARRAY(tt,MaxTL);
-//    UNSERIALIZE_SCALAR(cansave);
+    UNSERIALIZE_SCALAR(tba);
-//    UNSERIALIZE_SCALAR(canrestore);
+    UNSERIALIZE_SCALAR(pstate);
-//    UNSERIALIZE_SCALAR(otherwin);
+    UNSERIALIZE_SCALAR(tl);
-//    UNSERIALIZE_SCALAR(cleanwin);
+    UNSERIALIZE_SCALAR(pil);
-//    UNSERIALIZE_SCALAR(wstate);
+    UNSERIALIZE_SCALAR(cwp);
-    UNSERIALIZE_SCALAR(fsr);
+    UNSERIALIZE_SCALAR(gl);
-    UNSERIALIZE_SCALAR(fprs);
     UNSERIALIZE_SCALAR(hpstate);
     UNSERIALIZE_ARRAY(htstate,MaxTL);
+    UNSERIALIZE_SCALAR(hintp);
     UNSERIALIZE_SCALAR(htba);
     UNSERIALIZE_SCALAR(hstick_cmpr);
     UNSERIALIZE_SCALAR(strandStatusReg);
+    UNSERIALIZE_SCALAR(fsr);
     UNSERIALIZE_SCALAR(priContext);
     UNSERIALIZE_SCALAR(secContext);
     UNSERIALIZE_SCALAR(partId);
@@ -777,6 +816,7 @@ void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
     UNSERIALIZE_SCALAR(dTlbC0Config);
     UNSERIALIZE_SCALAR(dTlbCXTsbPs0);
     UNSERIALIZE_SCALAR(dTlbCXTsbPs1);
+    UNSERIALIZE_SCALAR(dTlbCXConfig);
     UNSERIALIZE_SCALAR(dTlbSfsr);
     UNSERIALIZE_SCALAR(dTlbSfar);
     UNSERIALIZE_SCALAR(dTlbTagAccess);
@@ -788,4 +828,38 @@ void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
     UNSERIALIZE_SCALAR(res_error_head);
     UNSERIALIZE_SCALAR(res_error_tail);
     UNSERIALIZE_SCALAR(nres_error_head);
-    UNSERIALIZE_SCALAR(nres_error_tail);}
+    UNSERIALIZE_SCALAR(nres_error_tail);
+
+#if FULL_SYSTEM
+    Tick tick_cmp = 0, stick_cmp = 0, hstick_cmp = 0;
+    ThreadContext *tc = NULL;
+    BaseCPU *cpu = NULL;
+    int tc_num;
+    bool tick_intr_sched;
+    UNSERIALIZE_SCALAR(tick_intr_sched);
+    if (tick_intr_sched) {
+        UNSERIALIZE_OBJPTR(cpu);
+        if (cpu) {
+            UNSERIALIZE_SCALAR(tc_num);
+            UNSERIALIZE_SCALAR(tick_cmp);
+            UNSERIALIZE_SCALAR(stick_cmp);
+            UNSERIALIZE_SCALAR(hstick_cmp);
+            tc = cpu->getContext(tc_num);
+
+            if (tick_cmp) {
+                tickCompare = new TickCompareEvent(this, tc);
+                tickCompare->schedule(tick_cmp);
+            }
+            if (stick_cmp)  {
+                sTickCompare = new STickCompareEvent(this, tc);
+                sTickCompare->schedule(stick_cmp);
+            }
+            if (hstick_cmp)  {
+                hSTickCompare = new HSTickCompareEvent(this, tc);
+                hSTickCompare->schedule(hstick_cmp);
+            }
+        }
+    }
+
+ #endif
+}

src/arch/sparc/pagetable.cc

@@ -41,9 +41,12 @@ TlbEntry::serialize(std::ostream &os)
     SERIALIZE_SCALAR(range.contextId);
     SERIALIZE_SCALAR(range.partitionId);
     SERIALIZE_SCALAR(range.real);
-    uint64_t entry4u = pte();
+    uint64_t entry4u = 0;
+    if (valid)
+        entry4u = pte();
     SERIALIZE_SCALAR(entry4u);
     SERIALIZE_SCALAR(used);
+    SERIALIZE_SCALAR(valid);
 }
 
 
@@ -57,8 +60,10 @@ TlbEntry::unserialize(Checkpoint *cp, const std::string &section)
     UNSERIALIZE_SCALAR(range.real);
     uint64_t entry4u;
     UNSERIALIZE_SCALAR(entry4u);
+    if (entry4u)
         pte.populate(entry4u);
     UNSERIALIZE_SCALAR(used);
+    UNSERIALIZE_SCALAR(valid);
 }
 
 

src/arch/sparc/regfile.cc

@@ -226,6 +226,7 @@ void RegFile::serialize(std::ostream &os)
     miscRegFile.serialize(os);
     SERIALIZE_SCALAR(pc);
     SERIALIZE_SCALAR(npc);
+    SERIALIZE_SCALAR(nnpc);
 }
 
 void RegFile::unserialize(Checkpoint *cp, const std::string &section)
@@ -235,6 +236,7 @@ void RegFile::unserialize(Checkpoint *cp, const std::string &section)
     miscRegFile.unserialize(cp, section);
     UNSERIALIZE_SCALAR(pc);
     UNSERIALIZE_SCALAR(npc);
+    UNSERIALIZE_SCALAR(nnpc);
 }
 
 void RegFile::changeContext(RegContextParam param, RegContextVal val)

src/arch/sparc/tlb.cc

@@ -1250,13 +1250,55 @@ doMmuWriteError:
 void
 TLB::serialize(std::ostream &os)
 {
-    panic("Need to implement serialize tlb for SPARC\n");
+    SERIALIZE_SCALAR(size);
+    SERIALIZE_SCALAR(usedEntries);
+    SERIALIZE_SCALAR(lastReplaced);
+
+    // convert the pointer based free list into an index based one
+    int *free_list = (int*)malloc(sizeof(int) * size);
+    int cntr = 0;
+    std::list<TlbEntry*>::iterator i;
+    i = freeList.begin();
+    while (i != freeList.end()) {
+        free_list[cntr++] = ((size_t)*i - (size_t)tlb)/ sizeof(TlbEntry);
+        i++;
+    }
+    SERIALIZE_SCALAR(cntr);
+    SERIALIZE_ARRAY(free_list,  cntr);
+
+    for (int x = 0; x < size; x++) {
+        nameOut(os, csprintf("%s.PTE%d", name(), x));
+        tlb[x].serialize(os);
+    }
 }
 
 void
 TLB::unserialize(Checkpoint *cp, const std::string &section)
 {
-    panic("Need to implement unserialize tlb for SPARC\n");
+    int oldSize;
+
+    paramIn(cp, section, "size", oldSize);
+    if (oldSize != size)
+        panic("Don't support unserializing different sized TLBs\n");
+    UNSERIALIZE_SCALAR(usedEntries);
+    UNSERIALIZE_SCALAR(lastReplaced);
+
+    int cntr;
+    UNSERIALIZE_SCALAR(cntr);
+
+    int *free_list = (int*)malloc(sizeof(int) * cntr);
+    freeList.clear();
+    UNSERIALIZE_ARRAY(free_list,  cntr);
+    for (int x = 0; x < cntr; x++)
+        freeList.push_back(&tlb[free_list[x]]);
+
+    lookupTable.clear();
+    for (int x = 0; x < size; x++) {
+        tlb[x].unserialize(cp, csprintf("%s.PTE%d", section, x));
+        if (tlb[x].valid)
+            lookupTable.insert(tlb[x].range, &tlb[x]);
+
+    }
 }
 
 

src/cpu/base.cc

@@ -298,6 +298,16 @@ BaseCPU::registerThreadContexts()
 }
 
 
+int
+BaseCPU::findContext(ThreadContext *tc)
+{
+    for (int i = 0; i < threadContexts.size(); ++i) {
+        if (tc == threadContexts[i])
+            return i;
+    }
+    return 0;
+}
+
 void
 BaseCPU::switchOut()
 {
@@ -389,12 +399,14 @@ BaseCPU::clear_interrupts()
 void
 BaseCPU::serialize(std::ostream &os)
 {
+    SERIALIZE_SCALAR(instCnt);
     interrupts.serialize(os);
 }
 
 void
 BaseCPU::unserialize(Checkpoint *cp, const std::string &section)
 {
+    UNSERIALIZE_SCALAR(instCnt);
     interrupts.unserialize(cp, section);
 }
 

src/cpu/base.hh

@@ -142,6 +142,12 @@ class BaseCPU : public MemObject
     /// Notify the CPU that the indicated context is now halted.
     virtual void haltContext(int thread_num) {}
 
+   /// Given a Thread Context pointer return the thread num
+   int findContext(ThreadContext *tc);
+
+   /// Given a thread num get tho thread context for it
+   ThreadContext *getContext(int tn) { return threadContexts[tn]; }
+
   public:
     struct Params
     {

src/cpu/cpuevent.hh

@@ -71,6 +71,7 @@ class CpuEvent : public Event
      */
     static void replaceThreadContext(ThreadContext *oldTc,
                                      ThreadContext *newTc);
+    ThreadContext* getTC() { return tc; }
 };
 
 template <class T, void (T::* F)(ThreadContext *tc)>

src/cpu/exetrace.cc

@@ -307,6 +307,7 @@ Trace::InstRecord::dump(ostream &outs)
         bool diffHtba = false;
         bool diffPstate = false;
         bool diffY = false;
+        bool diffFsr = false;
         bool diffCcr = false;
         bool diffTl = false;
         bool diffGl = false;
@@ -410,6 +411,8 @@ Trace::InstRecord::dump(ostream &outs)
                     if(shared_data->y !=
                             thread->readIntReg(NumIntArchRegs + 1))
                         diffY = true;
+                    if(shared_data->fsr != thread->readMiscReg(MISCREG_FSR))
+                        diffFsr = true;
                     //if(shared_data->ccr != thread->readMiscReg(MISCREG_CCR))
                     if(shared_data->ccr !=
                             thread->readIntReg(NumIntArchRegs + 2))
@@ -450,8 +453,8 @@ Trace::InstRecord::dump(ostream &outs)
                     if ((diffPC || diffCC || diffInst || diffIntRegs ||
                          diffFpRegs || diffTpc || diffTnpc || diffTstate ||
                          diffTt || diffHpstate || diffHtstate || diffHtba ||
-                         diffPstate || diffY || diffCcr || diffTl || diffGl ||
+                         diffPstate || diffY || diffCcr || diffTl || diffFsr ||
-                         diffAsi || diffPil || diffCwp || diffCansave ||
+                         diffGl || diffAsi || diffPil || diffCwp || diffCansave ||
                          diffCanrestore || diffOtherwin || diffCleanwin || diffTlb)
                         && !((staticInst->machInst & 0xC1F80000) == 0x81D00000)
                         && !(((staticInst->machInst & 0xC0000000) == 0xC0000000)
@@ -487,6 +490,8 @@ Trace::InstRecord::dump(ostream &outs)
                             outs << " [Pstate]";
                         if (diffY)
                             outs << " [Y]";
+                        if (diffFsr)
+                            outs << " [FSR]";
                         if (diffCcr)
                             outs << " [Ccr]";
                         if (diffTl)
@@ -556,6 +561,9 @@ Trace::InstRecord::dump(ostream &outs)
                                 //thread->readMiscReg(MISCREG_Y),
                                 thread->readIntReg(NumIntArchRegs + 1),
                                 shared_data->y);
+                        printRegPair(outs, "FSR",
+                                thread->readMiscReg(MISCREG_FSR),
+                                shared_data->fsr);
                         printRegPair(outs, "Ccr",
                                 //thread->readMiscReg(MISCREG_CCR),
                                 thread->readIntReg(NumIntArchRegs + 2),

src/cpu/m5legion_interface.h

@@ -30,7 +30,7 @@
 
 #include <unistd.h>
 
-#define VERSION         0xA1000008
+#define VERSION         0xA1000009
 #define OWN_M5          0x000000AA
 #define OWN_LEGION      0x00000055
 
@@ -61,6 +61,7 @@ typedef struct {
     uint16_t pstate;
 
     uint64_t y;
+    uint64_t fsr;
     uint8_t ccr;
     uint8_t tl;
     uint8_t gl;

src/dev/sparc/t1000.cc

@@ -101,18 +101,6 @@ T1000::calcConfigAddr(int bus, int dev, int func)
     M5_DUMMY_RETURN
 }
 
-void
-T1000::serialize(std::ostream &os)
-{
-    panic("Need implementation\n");
-}
-
-void
-T1000::unserialize(Checkpoint *cp, const std::string &section)
-{
-    panic("Need implementation\n");
-}
-
 BEGIN_DECLARE_SIM_OBJECT_PARAMS(T1000)
 
     SimObjectParam<System *> system;

src/dev/sparc/t1000.hh

@@ -90,19 +90,6 @@ class T1000 : public Platform
      * Calculate the configuration address given a bus/dev/func.
      */
     virtual Addr calcConfigAddr(int bus, int dev, int func);
-
-    /**
-     * Serialize this object to the given output stream.
-     * @param os The stream to serialize to.
-     */
-    virtual void serialize(std::ostream &os);
-
-    /**
-     * Reconstruct the state of this object from a checkpoint.
-     * @param cp The checkpoint use.
-     * @param section The section name of this object
-     */
-    virtual void unserialize(Checkpoint *cp, const std::string &section);
 };
 
 #endif // __DEV_T1000_HH__

src/sim/serialize.cc

@@ -57,6 +57,8 @@
 
 using namespace std;
 
+extern SimObject *resolveSimObject(const string &);
+
 int Serializable::ckptMaxCount = 0;
 int Serializable::ckptCount = 0;
 int Serializable::ckptPrevCount = -1;
@@ -158,7 +160,7 @@ arrayParamIn(Checkpoint *cp, const std::string &section,
 
 void
 objParamIn(Checkpoint *cp, const std::string &section,
-           const std::string &name, Serializable * &param)
+           const std::string &name, SimObject * &param)
 {
     if (!cp->findObj(section, name, param)) {
         fatal("Can't unserialize '%s:%s'\n", section, name);
@@ -388,17 +390,15 @@ Checkpoint::find(const std::string &section, const std::string &entry,
 
 bool
 Checkpoint::findObj(const std::string &section, const std::string &entry,
-                    Serializable *&value)
+                    SimObject *&value)
 {
     string path;
 
     if (!db->find(section, entry, path))
         return false;
 
-    if ((value = objMap[path]) != NULL)
+    value = resolveSimObject(path);
     return true;
-
-    return false;
 }
 
 

src/sim/serialize.hh

@@ -47,6 +47,7 @@
 class IniFile;
 class Serializable;
 class Checkpoint;
+class SimObject;
 
 template <class T>
 void paramOut(std::ostream &os, const std::string &name, const T &param);
@@ -65,7 +66,7 @@ void arrayParamIn(Checkpoint *cp, const std::string &section,
 
 void
 objParamIn(Checkpoint *cp, const std::string &section,
-           const std::string &name, Serializable * &param);
+           const std::string &name, SimObject * &param);
 
 
 //
@@ -96,7 +97,7 @@ objParamIn(Checkpoint *cp, const std::string &section,
 
 #define UNSERIALIZE_OBJPTR(objptr)			\
   do {							\
-    Serializable *sptr;				\
+    SimObject *sptr;				\
     objParamIn(cp, section, #objptr, sptr);		\
     objptr = dynamic_cast<typeof(objptr)>(sptr);	\
   } while (0)
@@ -225,7 +226,7 @@ class Checkpoint
               std::string &value);
 
     bool findObj(const std::string &section, const std::string &entry,
-                 Serializable *&value);
+                 SimObject *&value);
 
     bool sectionExists(const std::string &section);