diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2007-03-07 15:04:31 -0500 |
---|---|---|
committer | Ali Saidi <saidi@eecs.umich.edu> | 2007-03-07 15:04:31 -0500 |
commit | 689cab36c90b56b3c8a7cda16d758acdd89f9de1 (patch) | |
tree | 2f0115320e0a6cfd13e5b054baa0ca13d5655519 /src/arch/sparc | |
parent | 329db76e47c825d4ecbe0f5251dbcfaf2ec09516 (diff) | |
download | gem5-689cab36c90b56b3c8a7cda16d758acdd89f9de1.tar.xz |
*MiscReg->*MiscRegNoEffect, *MiscRegWithEffect->*MiscReg
--HG--
extra : convert_revision : f799b65f1b2a6bf43605e6870b0f39b473dc492b
Diffstat (limited to 'src/arch/sparc')
-rw-r--r-- | src/arch/sparc/faults.cc | 114 | ||||
-rw-r--r-- | src/arch/sparc/interrupts.hh | 4 | ||||
-rw-r--r-- | src/arch/sparc/isa/base.isa | 4 | ||||
-rw-r--r-- | src/arch/sparc/miscregfile.cc | 12 | ||||
-rw-r--r-- | src/arch/sparc/miscregfile.hh | 8 | ||||
-rw-r--r-- | src/arch/sparc/process.cc | 44 | ||||
-rw-r--r-- | src/arch/sparc/regfile.cc | 250 | ||||
-rw-r--r-- | src/arch/sparc/regfile.hh | 8 | ||||
-rw-r--r-- | src/arch/sparc/remote_gdb.cc | 16 | ||||
-rw-r--r-- | src/arch/sparc/stacktrace.cc | 14 | ||||
-rw-r--r-- | src/arch/sparc/syscallreturn.hh | 4 | ||||
-rw-r--r-- | src/arch/sparc/tlb.cc | 196 | ||||
-rw-r--r-- | src/arch/sparc/ua2005.cc | 44 | ||||
-rw-r--r-- | src/arch/sparc/utility.hh | 6 | ||||
-rw-r--r-- | src/arch/sparc/vtophys.cc | 2 |
15 files changed, 363 insertions, 363 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index b1a6ae919..f6cf97872 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -282,17 +282,17 @@ void enterREDState(ThreadContext *tc) { //@todo Disable the mmu? //@todo Disable watchpoints? - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); //HPSTATE.red = 1 HPSTATE |= (1 << 5); //HPSTATE.hpriv = 1 HPSTATE |= (1 << 2); - tc->setMiscRegWithEffect(MISCREG_HPSTATE, HPSTATE); + tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); //PSTATE.priv is set to 1 here. The manual says it should be 0, but //Legion sets it to 1. - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); PSTATE |= (1 << 2); - tc->setMiscRegWithEffect(MISCREG_PSTATE, PSTATE); + tc->setMiscReg(MISCREG_PSTATE, PSTATE); } /** @@ -302,17 +302,17 @@ void enterREDState(ThreadContext *tc) void doREDFault(ThreadContext *tc, TrapType tt) { - MiscReg TL = tc->readMiscReg(MISCREG_TL); - MiscReg TSTATE = tc->readMiscReg(MISCREG_TSTATE); - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); - //MiscReg CCR = tc->readMiscReg(MISCREG_CCR); + MiscReg TL = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg TSTATE = tc->readMiscRegNoEffect(MISCREG_TSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + //MiscReg CCR = tc->readMiscRegNoEffect(MISCREG_CCR); MiscReg CCR = tc->readIntReg(NumIntArchRegs + 2); - MiscReg ASI = tc->readMiscReg(MISCREG_ASI); - MiscReg CWP = tc->readMiscReg(MISCREG_CWP); - //MiscReg CANSAVE = tc->readMiscReg(MISCREG_CANSAVE); - MiscReg CANSAVE = tc->readMiscReg(NumIntArchRegs + 3); - MiscReg GL = tc->readMiscReg(MISCREG_GL); + MiscReg ASI = tc->readMiscRegNoEffect(MISCREG_ASI); + MiscReg CWP = tc->readMiscRegNoEffect(MISCREG_CWP); + //MiscReg CANSAVE = tc->readMiscRegNoEffect(MISCREG_CANSAVE); + MiscReg CANSAVE = tc->readMiscRegNoEffect(NumIntArchRegs + 3); + MiscReg GL = tc->readMiscRegNoEffect(MISCREG_GL); MiscReg PC = tc->readPC(); MiscReg NPC = tc->readNextPC(); @@ -335,25 +335,25 @@ void doREDFault(ThreadContext *tc, TrapType tt) replaceBits(TSTATE, 4, 0, CWP); //Write back TSTATE - tc->setMiscReg(MISCREG_TSTATE, TSTATE); + tc->setMiscRegNoEffect(MISCREG_TSTATE, TSTATE); //set TPC to PC - tc->setMiscReg(MISCREG_TPC, PC); + tc->setMiscRegNoEffect(MISCREG_TPC, PC); //set TNPC to NPC - tc->setMiscReg(MISCREG_TNPC, NPC); + tc->setMiscRegNoEffect(MISCREG_TNPC, NPC); //set HTSTATE.hpstate to hpstate - tc->setMiscReg(MISCREG_HTSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HTSTATE, HPSTATE); //TT = trap type; - tc->setMiscReg(MISCREG_TT, tt); + tc->setMiscRegNoEffect(MISCREG_TT, tt); //Update GL - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxGL)); PSTATE = mbits(PSTATE, 2, 2); // just save the priv bit PSTATE |= (1 << 4); //set PSTATE.pef to 1 - tc->setMiscReg(MISCREG_PSTATE, PSTATE); + tc->setMiscRegNoEffect(MISCREG_PSTATE, PSTATE); //set HPSTATE.red to 1 HPSTATE |= (1 << 5); @@ -363,7 +363,7 @@ void doREDFault(ThreadContext *tc, TrapType tt) HPSTATE &= ~(1 << 10); //set HPSTATE.tlz to 0 HPSTATE &= ~(1 << 0); - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); bool changedCWP = true; if(tt == 0x24) @@ -378,7 +378,7 @@ void doREDFault(ThreadContext *tc, TrapType tt) if(changedCWP) { CWP = (CWP + NWindows) % NWindows; - tc->setMiscRegWithEffect(MISCREG_CWP, CWP); + tc->setMiscReg(MISCREG_CWP, CWP); } } @@ -389,17 +389,17 @@ void doREDFault(ThreadContext *tc, TrapType tt) void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) { - MiscReg TL = tc->readMiscReg(MISCREG_TL); - MiscReg TSTATE = tc->readMiscReg(MISCREG_TSTATE); - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); - //MiscReg CCR = tc->readMiscReg(MISCREG_CCR); + MiscReg TL = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg TSTATE = tc->readMiscRegNoEffect(MISCREG_TSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + //MiscReg CCR = tc->readMiscRegNoEffect(MISCREG_CCR); MiscReg CCR = tc->readIntReg(NumIntArchRegs + 2); - MiscReg ASI = tc->readMiscReg(MISCREG_ASI); - MiscReg CWP = tc->readMiscReg(MISCREG_CWP); - //MiscReg CANSAVE = tc->readMiscReg(MISCREG_CANSAVE); + MiscReg ASI = tc->readMiscRegNoEffect(MISCREG_ASI); + MiscReg CWP = tc->readMiscRegNoEffect(MISCREG_CWP); + //MiscReg CANSAVE = tc->readMiscRegNoEffect(MISCREG_CANSAVE); MiscReg CANSAVE = tc->readIntReg(NumIntArchRegs + 3); - MiscReg GL = tc->readMiscReg(MISCREG_GL); + MiscReg GL = tc->readMiscRegNoEffect(MISCREG_GL); MiscReg PC = tc->readPC(); MiscReg NPC = tc->readNextPC(); @@ -410,7 +410,7 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) //Increment the trap level TL++; - tc->setMiscReg(MISCREG_TL, TL); + tc->setMiscRegNoEffect(MISCREG_TL, TL); //Save off state @@ -426,24 +426,24 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) replaceBits(TSTATE, 4, 0, CWP); //Write back TSTATE - tc->setMiscReg(MISCREG_TSTATE, TSTATE); + tc->setMiscRegNoEffect(MISCREG_TSTATE, TSTATE); //set TPC to PC - tc->setMiscReg(MISCREG_TPC, PC); + tc->setMiscRegNoEffect(MISCREG_TPC, PC); //set TNPC to NPC - tc->setMiscReg(MISCREG_TNPC, NPC); + tc->setMiscRegNoEffect(MISCREG_TNPC, NPC); //set HTSTATE.hpstate to hpstate - tc->setMiscReg(MISCREG_HTSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HTSTATE, HPSTATE); //TT = trap type; - tc->setMiscReg(MISCREG_TT, tt); + tc->setMiscRegNoEffect(MISCREG_TT, tt); //Update the global register level if (!gotoHpriv) - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxPGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxPGL)); else - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxGL)); //PSTATE.mm is unchanged PSTATE |= (1 << 4); //PSTATE.pef = whether or not an fpu is present @@ -460,12 +460,12 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) HPSTATE |= (1 << 2); //HPSTATE.hpriv = 1 HPSTATE &= ~(1 << 10); //HPSTATE.ibe = 0 //HPSTATE.tlz is unchanged - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); } else { // we are going to priv PSTATE |= (1 << 2); //PSTATE.priv = 1 replaceBits(PSTATE, 9, 9, PSTATE >> 8); //PSTATE.cle = PSTATE.tle } - tc->setMiscReg(MISCREG_PSTATE, PSTATE); + tc->setMiscRegNoEffect(MISCREG_PSTATE, PSTATE); bool changedCWP = true; @@ -481,7 +481,7 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) if (changedCWP) { CWP = (CWP + NWindows) % NWindows; - tc->setMiscRegWithEffect(MISCREG_CWP, CWP); + tc->setMiscReg(MISCREG_CWP, CWP); } } @@ -495,14 +495,14 @@ void getREDVector(MiscReg TT, Addr & PC, Addr & NPC) void getHyperVector(ThreadContext * tc, Addr & PC, Addr & NPC, MiscReg TT) { - Addr HTBA = tc->readMiscReg(MISCREG_HTBA); + Addr HTBA = tc->readMiscRegNoEffect(MISCREG_HTBA); PC = (HTBA & ~mask(14)) | ((TT << 5) & mask(14)); NPC = PC + sizeof(MachInst); } void getPrivVector(ThreadContext * tc, Addr & PC, Addr & NPC, MiscReg TT, MiscReg TL) { - Addr TBA = tc->readMiscReg(MISCREG_TBA); + Addr TBA = tc->readMiscRegNoEffect(MISCREG_TBA); PC = (TBA & ~mask(15)) | (TL > 1 ? (1 << 14) : 0) | ((TT << 5) & mask(14)); @@ -519,10 +519,10 @@ void SparcFaultBase::invoke(ThreadContext * tc) //We can refer to this to see what the trap level -was-, but something //in the middle could change it in the regfile out from under us. - MiscReg tl = tc->readMiscReg(MISCREG_TL); - MiscReg tt = tc->readMiscReg(MISCREG_TT); - MiscReg pstate = tc->readMiscReg(MISCREG_PSTATE); - MiscReg hpstate = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg tl = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg tt = tc->readMiscRegNoEffect(MISCREG_TT); + MiscReg pstate = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg hpstate = tc->readMiscRegNoEffect(MISCREG_HPSTATE); Addr PC, NPC; @@ -571,15 +571,15 @@ void PowerOnReset::invoke(ThreadContext * tc) //on reset Trap which sets the processor into the following state. //Bits that aren't set aren't defined on startup. - tc->setMiscReg(MISCREG_TL, MaxTL); - tc->setMiscReg(MISCREG_TT, trapType()); - tc->setMiscRegWithEffect(MISCREG_GL, MaxGL); + tc->setMiscRegNoEffect(MISCREG_TL, MaxTL); + tc->setMiscRegNoEffect(MISCREG_TT, trapType()); + tc->setMiscReg(MISCREG_GL, MaxGL); //Turn on pef and priv, set everything else to 0 - tc->setMiscReg(MISCREG_PSTATE, (1 << 4) | (1 << 2)); + tc->setMiscRegNoEffect(MISCREG_PSTATE, (1 << 4) | (1 << 2)); //Turn on red and hpriv, set everything else to 0 - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); //HPSTATE.red = 1 HPSTATE |= (1 << 5); //HPSTATE.hpriv = 1 @@ -588,10 +588,10 @@ void PowerOnReset::invoke(ThreadContext * tc) HPSTATE &= ~(1 << 10); //HPSTATE.tlz = 0 HPSTATE &= ~(1 << 0); - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); //The tick register is unreadable by nonprivileged software - tc->setMiscReg(MISCREG_TICK, 1ULL << 63); + tc->setMiscRegNoEffect(MISCREG_TICK, 1ULL << 63); //Enter RED state. We do this last so that the actual state preserved in //the trap stack is the state from before this fault. @@ -609,7 +609,7 @@ void PowerOnReset::invoke(ThreadContext * tc) // Clear all the soft interrupt bits softint = 0; // disable timer compare interrupts, reset tick_cmpr - tc->setMiscReg(MISCREG_ + tc->setMiscRegNoEffect(MISCREG_ tick_cmprFields.int_dis = 1; tick_cmprFields.tick_cmpr = 0; // Reset to 0 for pretty printing stickFields.npt = 1; //The TICK register is unreadable by by !priv diff --git a/src/arch/sparc/interrupts.hh b/src/arch/sparc/interrupts.hh index 3234002c5..4ad3385fb 100644 --- a/src/arch/sparc/interrupts.hh +++ b/src/arch/sparc/interrupts.hh @@ -102,8 +102,8 @@ class Interrupts Fault getInterrupt(ThreadContext * tc) { - int hpstate = tc->readMiscReg(MISCREG_HPSTATE); - int pstate = tc->readMiscReg(MISCREG_PSTATE); + int hpstate = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + int pstate = tc->readMiscRegNoEffect(MISCREG_PSTATE); bool ie = pstate & PSTATE::ie; // THESE ARE IN ORDER OF PRIORITY diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa index 693cc6876..bba63f407 100644 --- a/src/arch/sparc/isa/base.isa +++ b/src/arch/sparc/isa/base.isa @@ -492,8 +492,8 @@ output exec {{ inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc) { Fault fault = NoFault; // dummy... this ipr access should not fault - if (xc->readMiscRegWithEffect(MISCREG_PSTATE) & PSTATE::pef && - xc->readMiscRegWithEffect(MISCREG_FPRS) & 0x4) + if (xc->readMiscReg(MISCREG_PSTATE) & PSTATE::pef && + xc->readMiscReg(MISCREG_FPRS) & 0x4) return NoFault; else return new FpDisabled; diff --git a/src/arch/sparc/miscregfile.cc b/src/arch/sparc/miscregfile.cc index 849eed1cc..e7b866e6f 100644 --- a/src/arch/sparc/miscregfile.cc +++ b/src/arch/sparc/miscregfile.cc @@ -140,7 +140,7 @@ void MiscRegFile::clear() #endif } -MiscReg MiscRegFile::readReg(int miscReg) +MiscReg MiscRegFile::readRegNoEffect(int miscReg) { switch (miscReg) { case MISCREG_TLB_DATA: @@ -331,7 +331,7 @@ MiscReg MiscRegFile::readReg(int miscReg) } } -MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc) +MiscReg MiscRegFile::readReg(int miscReg, ThreadContext * tc) { switch (miscReg) { // tick and stick are aliased to each other in niagra @@ -386,10 +386,10 @@ MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc) #endif } - return readReg(miscReg); + return readRegNoEffect(miscReg); } -void MiscRegFile::setReg(int miscReg, const MiscReg &val) +void MiscRegFile::setRegNoEffect(int miscReg, const MiscReg &val) { switch (miscReg) { // case MISCREG_Y: @@ -621,7 +621,7 @@ void MiscRegFile::setReg(int miscReg, const MiscReg &val) } } -void MiscRegFile::setRegWithEffect(int miscReg, +void MiscRegFile::setReg(int miscReg, const MiscReg &val, ThreadContext * tc) { MiscReg new_val = val; @@ -692,7 +692,7 @@ void MiscRegFile::setRegWithEffect(int miscReg, panic("Accessing Fullsystem register %s to %#x in SE mode\n", getMiscRegName(miscReg), val); #endif } - setReg(miscReg, new_val); + setRegNoEffect(miscReg, new_val); } void MiscRegFile::serialize(std::ostream & os) diff --git a/src/arch/sparc/miscregfile.hh b/src/arch/sparc/miscregfile.hh index ac0e930c5..cb46eb2aa 100644 --- a/src/arch/sparc/miscregfile.hh +++ b/src/arch/sparc/miscregfile.hh @@ -291,13 +291,13 @@ namespace SparcISA clear(); } - MiscReg readReg(int miscReg); + MiscReg readRegNoEffect(int miscReg); - MiscReg readRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readReg(int miscReg, ThreadContext *tc); - void setReg(int miscReg, const MiscReg &val); + void setRegNoEffect(int miscReg, const MiscReg &val); - void setRegWithEffect(int miscReg, + void setReg(int miscReg, const MiscReg &val, ThreadContext * tc); int getInstAsid() diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc index c3b833562..a6cefa080 100644 --- a/src/arch/sparc/process.cc +++ b/src/arch/sparc/process.cc @@ -88,38 +88,38 @@ Sparc32LiveProcess::startup() //From the SPARC ABI //The process runs in user mode - threadContexts[0]->setMiscRegWithEffect(MISCREG_PSTATE, 0x02); + threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x02); //Setup default FP state - threadContexts[0]->setMiscReg(MISCREG_FSR, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_FSR, 0); - threadContexts[0]->setMiscReg(MISCREG_TICK, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TICK, 0); // /* * Register window management registers */ //No windows contain info from other programs - //threadContexts[0]->setMiscReg(MISCREG_OTHERWIN, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 6, 0); //There are no windows to pop - //threadContexts[0]->setMiscReg(MISCREG_CANRESTORE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 4, 0); //All windows are available to save into - //threadContexts[0]->setMiscReg(MISCREG_CANSAVE, NWindows - 2); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); threadContexts[0]->setIntReg(NumIntArchRegs + 3, NWindows - 2); //All windows are "clean" - //threadContexts[0]->setMiscReg(MISCREG_CLEANWIN, NWindows); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); threadContexts[0]->setIntReg(NumIntArchRegs + 5, NWindows); //Start with register window 0 - threadContexts[0]->setMiscReg(MISCREG_CWP, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_CWP, 0); //Always use spill and fill traps 0 - //threadContexts[0]->setMiscReg(MISCREG_WSTATE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_WSTATE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 7, 0); //Set the trap level to 0 - threadContexts[0]->setMiscReg(MISCREG_TL, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TL, 0); //Set the ASI register to something fixed - threadContexts[0]->setMiscReg(MISCREG_ASI, ASI_PRIMARY); + threadContexts[0]->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); } void @@ -130,38 +130,38 @@ Sparc64LiveProcess::startup() //From the SPARC ABI //The process runs in user mode - threadContexts[0]->setMiscRegWithEffect(MISCREG_PSTATE, 0x02); + threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x02); //Setup default FP state - threadContexts[0]->setMiscReg(MISCREG_FSR, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_FSR, 0); - threadContexts[0]->setMiscReg(MISCREG_TICK, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TICK, 0); // /* * Register window management registers */ //No windows contain info from other programs - //threadContexts[0]->setMiscReg(MISCREG_OTHERWIN, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 6, 0); //There are no windows to pop - //threadContexts[0]->setMiscReg(MISCREG_CANRESTORE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 4, 0); //All windows are available to save into - //threadContexts[0]->setMiscReg(MISCREG_CANSAVE, NWindows - 2); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); threadContexts[0]->setIntReg(NumIntArchRegs + 3, NWindows - 2); //All windows are "clean" - //threadContexts[0]->setMiscReg(MISCREG_CLEANWIN, NWindows); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); threadContexts[0]->setIntReg(NumIntArchRegs + 5, NWindows); //Start with register window 0 - threadContexts[0]->setMiscReg(MISCREG_CWP, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_CWP, 0); //Always use spill and fill traps 0 - //threadContexts[0]->setMiscReg(MISCREG_WSTATE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_WSTATE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 7, 0); //Set the trap level to 0 - threadContexts[0]->setMiscReg(MISCREG_TL, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TL, 0); //Set the ASI register to something fixed - threadContexts[0]->setMiscReg(MISCREG_ASI, ASI_PRIMARY); + threadContexts[0]->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); } M5_32_auxv_t::M5_32_auxv_t(int32_t type, int32_t val) diff --git a/src/arch/sparc/regfile.cc b/src/arch/sparc/regfile.cc index 944b1f401..667b1f002 100644 --- a/src/arch/sparc/regfile.cc +++ b/src/arch/sparc/regfile.cc @@ -75,25 +75,25 @@ void RegFile::clear() miscRegFile.clear(); } -MiscReg RegFile::readMiscReg(int miscReg) +MiscReg RegFile::readMiscRegNoEffect(int miscReg) { - return miscRegFile.readReg(miscReg); + return miscRegFile.readRegNoEffect(miscReg); } -MiscReg RegFile::readMiscRegWithEffect(int miscReg, ThreadContext *tc) +MiscReg RegFile::readMiscReg(int miscReg, ThreadContext *tc) { - return miscRegFile.readRegWithEffect(miscReg, tc); + return miscRegFile.readReg(miscReg, tc); } -void RegFile::setMiscReg(int miscReg, const MiscReg &val) +void RegFile::setMiscRegNoEffect(int miscReg, const MiscReg &val) { - miscRegFile.setReg(miscReg, val); + miscRegFile.setRegNoEffect(miscReg, val); } -void RegFile::setMiscRegWithEffect(int miscReg, const MiscReg &val, +void RegFile::setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc) { - miscRegFile.setRegWithEffect(miscReg, val, tc); + miscRegFile.setReg(miscReg, val, tc); } FloatReg RegFile::readFloatReg(int floatReg, int width) @@ -153,8 +153,8 @@ void RegFile::setIntReg(int intReg, const IntReg &val) int SparcISA::flattenIntIndex(ThreadContext * tc, int reg) { - int gl = tc->readMiscReg(MISCREG_GL); - int cwp = tc->readMiscReg(MISCREG_CWP); + int gl = tc->readMiscRegNoEffect(MISCREG_GL); + int cwp = tc->readMiscRegNoEffect(MISCREG_CWP); //DPRINTF(Sparc, "Global Level = %d, Current Window Pointer = %d\n", gl, cwp); int newReg; //The total number of global registers @@ -257,146 +257,146 @@ void RegFile::changeContext(RegContextParam param, RegContextVal val) void SparcISA::copyMiscRegs(ThreadContext *src, ThreadContext *dest) { - uint8_t tl = src->readMiscReg(MISCREG_TL); + uint8_t tl = src->readMiscRegNoEffect(MISCREG_TL); // Read all the trap level dependent registers and save them off for(int i = 1; i <= MaxTL; i++) { - src->setMiscReg(MISCREG_TL, i); - dest->setMiscReg(MISCREG_TL, i); + src->setMiscRegNoEffect(MISCREG_TL, i); + dest->setMiscRegNoEffect(MISCREG_TL, i); - dest->setMiscReg(MISCREG_TT, src->readMiscReg(MISCREG_TT)); - dest->setMiscReg(MISCREG_TPC, src->readMiscReg(MISCREG_TPC)); - dest->setMiscReg(MISCREG_TNPC, src->readMiscReg(MISCREG_TNPC)); - dest->setMiscReg(MISCREG_TSTATE, src->readMiscReg(MISCREG_TSTATE)); + dest->setMiscRegNoEffect(MISCREG_TT, src->readMiscRegNoEffect(MISCREG_TT)); + dest->setMiscRegNoEffect(MISCREG_TPC, src->readMiscRegNoEffect(MISCREG_TPC)); + dest->setMiscRegNoEffect(MISCREG_TNPC, src->readMiscRegNoEffect(MISCREG_TNPC)); + dest->setMiscRegNoEffect(MISCREG_TSTATE, src->readMiscRegNoEffect(MISCREG_TSTATE)); } // Save off the traplevel - dest->setMiscReg(MISCREG_TL, tl); - src->setMiscReg(MISCREG_TL, tl); + dest->setMiscRegNoEffect(MISCREG_TL, tl); + src->setMiscRegNoEffect(MISCREG_TL, tl); // ASRs -// dest->setMiscReg(MISCREG_Y, src->readMiscReg(MISCREG_Y)); -// dest->setMiscReg(MISCREG_CCR, src->readMiscReg(MISCREG_CCR)); - dest->setMiscReg(MISCREG_ASI, src->readMiscReg(MISCREG_ASI)); - dest->setMiscReg(MISCREG_TICK, src->readMiscReg(MISCREG_TICK)); - dest->setMiscReg(MISCREG_FPRS, src->readMiscReg(MISCREG_FPRS)); - dest->setMiscReg(MISCREG_SOFTINT, src->readMiscReg(MISCREG_SOFTINT)); - dest->setMiscReg(MISCREG_TICK_CMPR, src->readMiscReg(MISCREG_TICK_CMPR)); - dest->setMiscReg(MISCREG_STICK, src->readMiscReg(MISCREG_STICK)); - dest->setMiscReg(MISCREG_STICK_CMPR, src->readMiscReg(MISCREG_STICK_CMPR)); +// dest->setMiscRegNoEffect(MISCREG_Y, src->readMiscRegNoEffect(MISCREG_Y)); +// dest->setMiscRegNoEffect(MISCREG_CCR, src->readMiscRegNoEffect(MISCREG_CCR)); + dest->setMiscRegNoEffect(MISCREG_ASI, src->readMiscRegNoEffect(MISCREG_ASI)); + dest->setMiscRegNoEffect(MISCREG_TICK, src->readMiscRegNoEffect(MISCREG_TICK)); + dest->setMiscRegNoEffect(MISCREG_FPRS, src->readMiscRegNoEffect(MISCREG_FPRS)); + dest->setMiscRegNoEffect(MISCREG_SOFTINT, src->readMiscRegNoEffect(MISCREG_SOFTINT)); + dest->setMiscRegNoEffect(MISCREG_TICK_CMPR, src->readMiscRegNoEffect(MISCREG_TICK_CMPR)); + dest->setMiscRegNoEffect(MISCREG_STICK, src->readMiscRegNoEffect(MISCREG_STICK)); + dest->setMiscRegNoEffect(MISCREG_STICK_CMPR, src->readMiscRegNoEffect(MISCREG_STICK_CMPR)); // Priv Registers - dest->setMiscReg(MISCREG_TICK, src->readMiscReg(MISCREG_TICK)); - dest->setMiscReg(MISCREG_TBA, src->readMiscReg(MISCREG_TBA)); - dest->setMiscReg(MISCREG_PSTATE, src->readMiscReg(MISCREG_PSTATE)); - dest->setMiscReg(MISCREG_PIL, src->readMiscReg(MISCREG_PIL)); - dest->setMiscReg(MISCREG_CWP, src->readMiscReg(MISCREG_CWP)); -// dest->setMiscReg(MISCREG_CANSAVE, src->readMiscReg(MISCREG_CANSAVE)); -// dest->setMiscReg(MISCREG_CANRESTORE, src->readMiscReg(MISCREG_CANRESTORE)); -// dest->setMiscReg(MISCREG_OTHERWIN, src->readMiscReg(MISCREG_OTHERWIN)); -// dest->setMiscReg(MISCREG_CLEANWIN, src->readMiscReg(MISCREG_CLEANWIN)); -// dest->setMiscReg(MISCREG_WSTATE, src->readMiscReg(MISCREG_WSTATE)); - dest->setMiscReg(MISCREG_GL, src->readMiscReg(MISCREG_GL)); + dest->setMiscRegNoEffect(MISCREG_TICK, src->readMiscRegNoEffect(MISCREG_TICK)); + dest->setMiscRegNoEffect(MISCREG_TBA, src->readMiscRegNoEffect(MISCREG_TBA)); + dest->setMiscRegNoEffect(MISCREG_PSTATE, src->readMiscRegNoEffect(MISCREG_PSTATE)); + dest->setMiscRegNoEffect(MISCREG_PIL, src->readMiscRegNoEffect(MISCREG_PIL)); + dest->setMiscRegNoEffect(MISCREG_CWP, src->readMiscRegNoEffect(MISCREG_CWP)); +// dest->setMiscRegNoEffect(MISCREG_CANSAVE, src->readMiscRegNoEffect(MISCREG_CANSAVE)); +// dest->setMiscRegNoEffect(MISCREG_CANRESTORE, src->readMiscRegNoEffect(MISCREG_CANRESTORE)); +// dest->setMiscRegNoEffect(MISCREG_OTHERWIN, src->readMiscRegNoEffect(MISCREG_OTHERWIN)); +// dest->setMiscRegNoEffect(MISCREG_CLEANWIN, src->readMiscRegNoEffect(MISCREG_CLEANWIN)); +// dest->setMiscRegNoEffect(MISCREG_WSTATE, src->readMiscRegNoEffect(MISCREG_WSTATE)); + dest->setMiscRegNoEffect(MISCREG_GL, src->readMiscRegNoEffect(MISCREG_GL)); // Hyperprivilged registers - dest->setMiscReg(MISCREG_HPSTATE, src->readMiscReg(MISCREG_HPSTATE)); - dest->setMiscReg(MISCREG_HINTP, src->readMiscReg(MISCREG_HINTP)); - dest->setMiscReg(MISCREG_HTBA, src->readMiscReg(MISCREG_HTBA)); - dest->setMiscReg(MISCREG_STRAND_STS_REG, - src->readMiscReg(MISCREG_STRAND_STS_REG)); - dest->setMiscReg(MISCREG_HSTICK_CMPR, - src->readMiscReg(MISCREG_HSTICK_CMPR)); + dest->setMiscRegNoEffect(MISCREG_HPSTATE, src->readMiscRegNoEffect(MISCREG_HPSTATE)); + dest->setMiscRegNoEffect(MISCREG_HINTP, src->readMiscRegNoEffect(MISCREG_HINTP)); + dest->setMiscRegNoEffect(MISCREG_HTBA, src->readMiscRegNoEffect(MISCREG_HTBA)); + dest->setMiscRegNoEffect(MISCREG_STRAND_STS_REG, + src->readMiscRegNoEffect(MISCREG_STRAND_STS_REG)); + dest->setMiscRegNoEffect(MISCREG_HSTICK_CMPR, + src->readMiscRegNoEffect(MISCREG_HSTICK_CMPR)); // FSR - dest->setMiscReg(MISCREG_FSR, src->readMiscReg(MISCREG_FSR)); + dest->setMiscRegNoEffect(MISCREG_FSR, src->readMiscRegNoEffect(MISCREG_FSR)); //Strand Status Register - dest->setMiscReg(MISCREG_STRAND_STS_REG, - src->readMiscReg(MISCREG_STRAND_STS_REG)); + dest->setMiscRegNoEffect(MISCREG_STRAND_STS_REG, + src->readMiscRegNoEffect(MISCREG_STRAND_STS_REG)); // MMU Registers - dest->setMiscReg(MISCREG_MMU_P_CONTEXT, - src->readMiscReg(MISCREG_MMU_P_CONTEXT)); - dest->setMiscReg(MISCREG_MMU_S_CONTEXT, - src->readMiscReg(MISCREG_MMU_S_CONTEXT)); - dest->setMiscReg(MISCREG_MMU_PART_ID, - src->readMiscReg(MISCREG_MMU_PART_ID)); - dest->setMiscReg(MISCREG_MMU_LSU_CTRL, - src->readMiscReg(MISCREG_MMU_LSU_CTRL)); - - dest->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0, - src->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1, - src->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_ITLB_C0_CONFIG, - src->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0, - src->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1, - src->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_CONFIG, - src->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); - dest->setMiscReg(MISCREG_MMU_ITLB_SFSR, - src->readMiscReg(MISCREG_MMU_ITLB_SFSR)); - dest->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS, - src->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS)); - - dest->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0, - src->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1, - src->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_DTLB_C0_CONFIG, - src->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0, - src->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1, - src->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_CONFIG, - src->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); - dest->setMiscReg(MISCREG_MMU_DTLB_SFSR, - src->readMiscReg(MISCREG_MMU_DTLB_SFSR)); - dest->setMiscReg(MISCREG_MMU_DTLB_SFAR, - src->readMiscReg(MISCREG_MMU_DTLB_SFAR)); - dest->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS, - src->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS)); + dest->setMiscRegNoEffect(MISCREG_MMU_P_CONTEXT, + src->readMiscRegNoEffect(MISCREG_MMU_P_CONTEXT)); + dest->setMiscRegNoEffect(MISCREG_MMU_S_CONTEXT, + src->readMiscRegNoEffect(MISCREG_MMU_S_CONTEXT)); + dest->setMiscRegNoEffect(MISCREG_MMU_PART_ID, + src->readMiscRegNoEffect(MISCREG_MMU_PART_ID)); + dest->setMiscRegNoEffect(MISCREG_MMU_LSU_CTRL, + src->readMiscRegNoEffect(MISCREG_MMU_LSU_CTRL)); + + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_SFSR, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_SFSR)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_TAG_ACCESS, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_TAG_ACCESS)); + + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_SFSR, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_SFSR)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_SFAR, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_SFAR)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_TAG_ACCESS, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_TAG_ACCESS)); // Scratchpad Registers - dest->setMiscReg(MISCREG_SCRATCHPAD_R0, - src->readMiscReg(MISCREG_SCRATCHPAD_R0)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R1, - src->readMiscReg(MISCREG_SCRATCHPAD_R1)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R2, - src->readMiscReg(MISCREG_SCRATCHPAD_R2)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R3, - src->readMiscReg(MISCREG_SCRATCHPAD_R3)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R4, - src->readMiscReg(MISCREG_SCRATCHPAD_R4)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R5, - src->readMiscReg(MISCREG_SCRATCHPAD_R5)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R6, - src->readMiscReg(MISCREG_SCRATCHPAD_R6)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R7, - src->readMiscReg(MISCREG_SCRATCHPAD_R7)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R0, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R0)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R1, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R1)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R2, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R2)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R3, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R3)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R4, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R4)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R5, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R5)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R6, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R6)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R7, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R7)); // Queue Registers - dest->setMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD, - src->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_CPU_MONDO_TAIL, - src->readMiscReg(MISCREG_QUEUE_CPU_MONDO_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_DEV_MONDO_HEAD, - src->readMiscReg(MISCREG_QUEUE_DEV_MONDO_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_DEV_MONDO_TAIL, - src->readMiscReg(MISCREG_QUEUE_DEV_MONDO_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_RES_ERROR_HEAD, - src->readMiscReg(MISCREG_QUEUE_RES_ERROR_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_RES_ERROR_TAIL, - src->readMiscReg(MISCREG_QUEUE_RES_ERROR_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_NRES_ERROR_HEAD, - src->readMiscReg(MISCREG_QUEUE_NRES_ERROR_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_NRES_ERROR_TAIL, - src->readMiscReg(MISCREG_QUEUE_NRES_ERROR_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_TAIL)); } void SparcISA::copyRegs(ThreadContext *src, ThreadContext *dest) diff --git a/src/arch/sparc/regfile.hh b/src/arch/sparc/regfile.hh index 9e0b3beb3..f3e253f7e 100644 --- a/src/arch/sparc/regfile.hh +++ b/src/arch/sparc/regfile.hh @@ -73,13 +73,13 @@ namespace SparcISA int FlattenIntIndex(int reg); - MiscReg readMiscReg(int miscReg); + MiscReg readMiscRegNoEffect(int miscReg); - MiscReg readMiscRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readMiscReg(int miscReg, ThreadContext *tc); - void setMiscReg(int miscReg, const MiscReg &val); + void setMiscRegNoEffect(int miscReg, const MiscReg &val); - void setMiscRegWithEffect(int miscReg, const MiscReg &val, + void setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc); int instAsid() diff --git a/src/arch/sparc/remote_gdb.cc b/src/arch/sparc/remote_gdb.cc index e2ea7a84d..85b0c03a3 100644 --- a/src/arch/sparc/remote_gdb.cc +++ b/src/arch/sparc/remote_gdb.cc @@ -167,7 +167,7 @@ RemoteGDB::getregs() { memset(gdbregs.regs, 0, gdbregs.size); - if (context->readMiscRegWithEffect(MISCREG_PSTATE) & + if (context->readMiscReg(MISCREG_PSTATE) & PSTATE::am) { uint32_t *regs; regs = (uint32_t*)gdbregs.regs; @@ -177,8 +177,8 @@ RemoteGDB::getregs() regs[x] = htobe((uint32_t)context->readIntReg(x - RegG0)); regs[Reg32Y] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 1)); - regs[Reg32Psr] = htobe((uint32_t)context->readMiscRegWithEffect(MISCREG_PSTATE)); - regs[Reg32Fsr] = htobe((uint32_t)context->readMiscRegWithEffect(MISCREG_FSR)); + regs[Reg32Psr] = htobe((uint32_t)context->readMiscReg(MISCREG_PSTATE)); + regs[Reg32Fsr] = htobe((uint32_t)context->readMiscReg(MISCREG_FSR)); regs[Reg32Csr] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 2)); } else { gdbregs.regs[RegPc] = htobe(context->readPC()); @@ -186,13 +186,13 @@ RemoteGDB::getregs() for(int x = RegG0; x <= RegI0 + 7; x++) gdbregs.regs[x] = htobe(context->readIntReg(x - RegG0)); - gdbregs.regs[RegFsr] = htobe(context->readMiscRegWithEffect(MISCREG_FSR)); - gdbregs.regs[RegFprs] = htobe(context->readMiscRegWithEffect(MISCREG_FPRS)); + gdbregs.regs[RegFsr] = htobe(context->readMiscReg(MISCREG_FSR)); + gdbregs.regs[RegFprs] = htobe(context->readMiscReg(MISCREG_FPRS)); gdbregs.regs[RegY] = htobe(context->readIntReg(NumIntArchRegs + 1)); gdbregs.regs[RegState] = htobe( - context->readMiscRegWithEffect(MISCREG_CWP) | - context->readMiscRegWithEffect(MISCREG_PSTATE) << 8 | - context->readMiscRegWithEffect(MISCREG_ASI) << 24 | + context->readMiscReg(MISCREG_CWP) | + context->readMiscReg(MISCREG_PSTATE) << 8 | + context->readMiscReg(MISCREG_ASI) << 24 | context->readIntReg(NumIntArchRegs + 2) << 32); } diff --git a/src/arch/sparc/stacktrace.cc b/src/arch/sparc/stacktrace.cc index 2eb697bf2..2d7991267 100644 --- a/src/arch/sparc/stacktrace.cc +++ b/src/arch/sparc/stacktrace.cc @@ -146,7 +146,7 @@ namespace SparcISA #if 0 tc = _tc; - bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; + bool usermode = (tc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0; Addr pc = tc->readNextPC(); bool kernel = tc->getSystemPtr()->kernelStart <= pc && @@ -221,22 +221,22 @@ namespace SparcISA StackTrace::isEntry(Addr addr) { #if 0 - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp12)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp7)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp11)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp21)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp9)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp2)) return true; #endif return false; diff --git a/src/arch/sparc/syscallreturn.hh b/src/arch/sparc/syscallreturn.hh index d92b12790..cf13fc3e8 100644 --- a/src/arch/sparc/syscallreturn.hh +++ b/src/arch/sparc/syscallreturn.hh @@ -49,13 +49,13 @@ namespace SparcISA // no error, clear XCC.C tc->setIntReg(NumIntArchRegs + 2, tc->readIntReg(NumIntArchRegs + 2) & 0xEE); - //tc->setMiscReg(MISCREG_CCR, tc->readMiscReg(MISCREG_CCR) & 0xEE); + //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) & 0xEE); tc->setIntReg(ReturnValueReg, return_value.value()); } else { // got an error, set XCC.C tc->setIntReg(NumIntArchRegs + 2, tc->readIntReg(NumIntArchRegs + 2) | 0x11); - //tc->setMiscReg(MISCREG_CCR, tc->readMiscReg(MISCREG_CCR) | 0x11); + //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) | 0x11); tc->setIntReg(ReturnValueReg, -return_value.value()); } } diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc index 41d55158e..c39969769 100644 --- a/src/arch/sparc/tlb.cc +++ b/src/arch/sparc/tlb.cc @@ -396,7 +396,7 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct, bool se, FaultTypes ft, int asi) { uint64_t sfsr; - sfsr = tc->readMiscReg(reg); + sfsr = tc->readMiscRegNoEffect(reg); if (sfsr & 0x1) sfsr = 0x3; @@ -410,7 +410,7 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct, sfsr |= 1 << 6; sfsr |= ft << 7; sfsr |= asi << 16; - tc->setMiscRegWithEffect(reg, sfsr); + tc->setMiscReg(reg, sfsr); } void @@ -419,7 +419,7 @@ TLB::writeTagAccess(ThreadContext *tc, int reg, Addr va, int context) DPRINTF(TLB, "TLB: Writing Tag Access: va: %#X ctx: %#X value: %#X\n", va, context, mbits(va, 63,13) | mbits(context,12,0)); - tc->setMiscRegWithEffect(reg, mbits(va, 63,13) | mbits(context,12,0)); + tc->setMiscReg(reg, mbits(va, 63,13) | mbits(context,12,0)); } void @@ -444,7 +444,7 @@ DTB::writeSfr(ThreadContext *tc, Addr a, bool write, ContextType ct, DPRINTF(TLB, "TLB: DTB Fault: A=%#x w=%d ct=%d ft=%d asi=%d\n", a, (int)write, ct, ft, asi); TLB::writeSfsr(tc, MISCREG_MMU_DTLB_SFSR, write, ct, se, ft, asi); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFAR, a); + tc->setMiscReg(MISCREG_MMU_DTLB_SFAR, a); } void @@ -458,7 +458,7 @@ DTB::writeTagAccess(ThreadContext *tc, Addr va, int context) Fault ITB::translate(RequestPtr &req, ThreadContext *tc) { - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); Addr vaddr = req->getVaddr(); TlbEntry *e; @@ -572,7 +572,7 @@ Fault DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) { /* @todo this could really use some profiling and fixing to make it faster! */ - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); Addr vaddr = req->getVaddr(); Addr size = req->getSize(); ASI asi; @@ -864,90 +864,90 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) switch (asi) { case ASI_LSU_CONTROL_REG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_LSU_CTRL)); + pkt->set(tc->readMiscReg(MISCREG_MMU_LSU_CTRL)); break; case ASI_MMU: switch (va) { case 0x8: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT)); + pkt->set(tc->readMiscReg(MISCREG_MMU_P_CONTEXT)); break; case 0x10: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_S_CONTEXT)); + pkt->set(tc->readMiscReg(MISCREG_MMU_S_CONTEXT)); break; default: goto doMmuReadError; } break; case ASI_QUEUE: - pkt->set(tc->readMiscRegWithEffect(MISCREG_QUEUE_CPU_MONDO_HEAD + + pkt->set(tc->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD + (va >> 4) - 0x3c)); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0)); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1)); break; case ASI_DMMU_CTXT_ZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG)); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0)); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1)); break; case ASI_IMMU_CTXT_ZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG)); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0)); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1)); break; case ASI_DMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0)); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1)); break; case ASI_IMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); break; case ASI_SPARC_ERROR_STATUS_REG: pkt->set((uint64_t)0); break; case ASI_HYP_SCRATCHPAD: case ASI_SCRATCHPAD: - pkt->set(tc->readMiscRegWithEffect(MISCREG_SCRATCHPAD_R0 + (va >> 3))); + pkt->set(tc->readMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3))); break; case ASI_IMMU: switch (va) { case 0x0: - temp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + temp = tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS); pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48); break; case 0x18: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_SFSR)); break; case 0x30: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS)); break; default: goto doMmuReadError; @@ -956,20 +956,20 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) case ASI_DMMU: switch (va) { case 0x0: - temp = tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS); + temp = tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS); pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48); break; case 0x18: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_SFSR)); break; case 0x20: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_SFAR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_SFAR)); break; case 0x30: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS)); break; case 0x80: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID)); + pkt->set(tc->readMiscReg(MISCREG_MMU_PART_ID)); break; default: goto doMmuReadError; @@ -977,35 +977,35 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) break; case ASI_DMMU_TSB_PS0_PTR_REG: pkt->set(MakeTsbPtr(Ps0, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG))); break; case ASI_DMMU_TSB_PS1_PTR_REG: pkt->set(MakeTsbPtr(Ps1, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG))); break; case ASI_IMMU_TSB_PS0_PTR_REG: pkt->set(MakeTsbPtr(Ps0, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG))); break; case ASI_IMMU_TSB_PS1_PTR_REG: pkt->set(MakeTsbPtr(Ps1, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG))); break; case ASI_SWVR_INTR_RECEIVE: pkt->set(tc->getCpuPtr()->get_interrupts(IT_INT_VEC)); @@ -1048,15 +1048,15 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) switch (asi) { case ASI_LSU_CONTROL_REG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_LSU_CTRL, data); + tc->setMiscReg(MISCREG_MMU_LSU_CTRL, data); break; case ASI_MMU: switch (va) { case 0x8: - tc->setMiscRegWithEffect(MISCREG_MMU_P_CONTEXT, data); + tc->setMiscReg(MISCREG_MMU_P_CONTEXT, data); break; case 0x10: - tc->setMiscRegWithEffect(MISCREG_MMU_S_CONTEXT, data); + tc->setMiscReg(MISCREG_MMU_S_CONTEXT, data); break; default: goto doMmuWriteError; @@ -1064,56 +1064,56 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) break; case ASI_QUEUE: assert(mbits(data,13,6) == data); - tc->setMiscRegWithEffect(MISCREG_QUEUE_CPU_MONDO_HEAD + + tc->setMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD + (va >> 4) - 0x3c, data); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0, data); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1, data); break; case ASI_DMMU_CTXT_ZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_CONFIG, data); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0, data); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1, data); break; case ASI_IMMU_CTXT_ZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_CONFIG, data); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0, data); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1, data); break; case ASI_DMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_CONFIG, data); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0, data); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1, data); break; case ASI_IMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_CONFIG, data); break; case ASI_SPARC_ERROR_EN_REG: case ASI_SPARC_ERROR_STATUS_REG: @@ -1121,16 +1121,16 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) break; case ASI_HYP_SCRATCHPAD: case ASI_SCRATCHPAD: - tc->setMiscRegWithEffect(MISCREG_SCRATCHPAD_R0 + (va >> 3), data); + tc->setMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3), data); break; case ASI_IMMU: switch (va) { case 0x18: - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR, data); + tc->setMiscReg(MISCREG_MMU_ITLB_SFSR, data); break; case 0x30: sext<59>(bits(data, 59,0)); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS, data); + tc->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS, data); break; default: goto doMmuWriteError; @@ -1140,10 +1140,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) entry_insert = bits(va, 8,3); case ASI_ITLB_DATA_IN_REG: assert(entry_insert != -1 || mbits(va,10,9) == va); - ta_insert = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + ta_insert = tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS); va_insert = mbits(ta_insert, 63,13); ct_insert = mbits(ta_insert, 12,0); - part_insert = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_insert = tc->readMiscReg(MISCREG_MMU_PART_ID); real_insert = bits(va, 9,9); pte.populate(data, bits(va,10,10) ? PageTableEntry::sun4v : PageTableEntry::sun4u); @@ -1154,10 +1154,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) entry_insert = bits(va, 8,3); case ASI_DTLB_DATA_IN_REG: assert(entry_insert != -1 || mbits(va,10,9) == va); - ta_insert = tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS); + ta_insert = tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS); va_insert = mbits(ta_insert, 63,13); ct_insert = mbits(ta_insert, 12,0); - part_insert = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_insert = tc->readMiscReg(MISCREG_MMU_PART_ID); real_insert = bits(va, 9,9); pte.populate(data, bits(va,10,10) ? PageTableEntry::sun4v : PageTableEntry::sun4u); @@ -1166,10 +1166,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_IMMU_DEMAP: ignore = false; ctx_id = -1; - part_id = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_id = tc->readMiscReg(MISCREG_MMU_PART_ID); switch (bits(va,5,4)) { case 0: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_P_CONTEXT); break; case 1: ignore = true; @@ -1201,14 +1201,14 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_DMMU: switch (va) { case 0x18: - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR, data); + tc->setMiscReg(MISCREG_MMU_DTLB_SFSR, data); break; case 0x30: sext<59>(bits(data, 59,0)); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS, data); + tc->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS, data); break; case 0x80: - tc->setMiscRegWithEffect(MISCREG_MMU_PART_ID, data); + tc->setMiscReg(MISCREG_MMU_PART_ID, data); break; default: goto doMmuWriteError; @@ -1217,13 +1217,13 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_DMMU_DEMAP: ignore = false; ctx_id = -1; - part_id = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_id = tc->readMiscReg(MISCREG_MMU_PART_ID); switch (bits(va,5,4)) { case 0: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_P_CONTEXT); break; case 1: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_S_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_S_CONTEXT); break; case 3: ctx_id = 0; @@ -1274,25 +1274,25 @@ DTB::GetTsbPtr(ThreadContext *tc, Addr addr, int ctx, Addr *ptrs) { uint64_t tag_access = mbits(addr,63,13) | mbits(ctx,12,0); ptrs[0] = MakeTsbPtr(Ps0, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); ptrs[1] = MakeTsbPtr(Ps1, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); ptrs[2] = MakeTsbPtr(Ps0, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); ptrs[3] = MakeTsbPtr(Ps1, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); } diff --git a/src/arch/sparc/ua2005.cc b/src/arch/sparc/ua2005.cc index 5b13cd041..7a16dc352 100644 --- a/src/arch/sparc/ua2005.cc +++ b/src/arch/sparc/ua2005.cc @@ -66,18 +66,18 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, switch (miscReg) { /* Full system only ASRs */ case MISCREG_SOFTINT: - setReg(miscReg, val);; + setRegNoEffect(miscReg, val);; checkSoftInt(tc); break; case MISCREG_SOFTINT_CLR: - return setRegWithEffect(MISCREG_SOFTINT, ~val & softint, tc); + return setReg(MISCREG_SOFTINT, ~val & softint, tc); case MISCREG_SOFTINT_SET: - return setRegWithEffect(MISCREG_SOFTINT, val | softint, tc); + return setReg(MISCREG_SOFTINT, val | softint, tc); case MISCREG_TICK_CMPR: if (tickCompare == NULL) tickCompare = new TickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((tick_cmpr & ~mask(63)) && tickCompare->scheduled()) tickCompare->deschedule(); time = (tick_cmpr & mask(63)) - (tick & mask(63)); @@ -92,7 +92,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_STICK_CMPR: if (sTickCompare == NULL) sTickCompare = new STickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled()) sTickCompare->deschedule(); time = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) - @@ -106,10 +106,10 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_PSTATE: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); case MISCREG_PIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); checkSoftInt(tc); break; @@ -117,7 +117,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, panic("Shouldn't be writing HVER\n"); case MISCREG_HINTP: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (hintp) tc->getCpuPtr()->post_interrupt(IT_HINTP,0); else @@ -126,12 +126,12 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_HTBA: // clear lower 7 bits on writes. - setReg(miscReg, val & ULL(~0x7FFF)); + setRegNoEffect(miscReg, val & ULL(~0x7FFF)); break; case MISCREG_QUEUE_CPU_MONDO_HEAD: case MISCREG_QUEUE_CPU_MONDO_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (cpu_mondo_head != cpu_mondo_tail) tc->getCpuPtr()->post_interrupt(IT_CPU_MONDO,0); else @@ -139,7 +139,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_DEV_MONDO_HEAD: case MISCREG_QUEUE_DEV_MONDO_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (dev_mondo_head != dev_mondo_tail) tc->getCpuPtr()->post_interrupt(IT_DEV_MONDO,0); else @@ -147,7 +147,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_RES_ERROR_HEAD: case MISCREG_QUEUE_RES_ERROR_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (res_error_head != res_error_tail) tc->getCpuPtr()->post_interrupt(IT_RES_ERROR,0); else @@ -155,14 +155,14 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_NRES_ERROR_HEAD: case MISCREG_QUEUE_NRES_ERROR_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); // This one doesn't have an interrupt to report to the guest OS break; case MISCREG_HSTICK_CMPR: if (hSTickCompare == NULL) hSTickCompare = new HSTickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((hstick_cmpr & ~mask(63)) && hSTickCompare->scheduled()) hSTickCompare->deschedule(); time = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) - @@ -177,7 +177,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_HPSTATE: // T1000 spec says impl. dependent val must always be 1 - setReg(miscReg, val | HPSTATE::id); + setRegNoEffect(miscReg, val | HPSTATE::id); #if FULL_SYSTEM if (hpstate & HPSTATE::tlz && tl == 0 && !(hpstate & HPSTATE::hpriv)) tc->getCpuPtr()->post_interrupt(IT_TRAP_LEVEL_ZERO,0); @@ -187,7 +187,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_HTSTATE: case MISCREG_STRAND_STS_REG: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); break; default: @@ -217,10 +217,10 @@ MiscRegFile::readFSRegWithEffect(int miscReg, ThreadContext * tc) case MISCREG_HTSTATE: case MISCREG_STRAND_STS_REG: case MISCREG_HSTICK_CMPR: - return readReg(miscReg) ; + return readRegNoEffect(miscReg) ; case MISCREG_HTBA: - return readReg(miscReg) & ULL(~0x7FFF); + return readRegNoEffect(miscReg) & ULL(~0x7FFF); case MISCREG_HVER: return NWindows | MaxTL << 8 | MaxGL << 16; @@ -259,8 +259,8 @@ MiscRegFile::processSTickCompare(ThreadContext *tc) if (ticks == 0) { DPRINTF(Timer, "STick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); - if (!(tc->readMiscReg(MISCREG_STICK_CMPR) & (ULL(1) << 63))) { - setRegWithEffect(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc); + if (!(tc->readMiscRegNoEffect(MISCREG_STICK_CMPR) & (ULL(1) << 63))) { + setReg(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc); } } else sTickCompare->schedule(ticks * tc->getCpuPtr()->cycles(1) + curTick); @@ -280,8 +280,8 @@ MiscRegFile::processHSTickCompare(ThreadContext *tc) if (ticks == 0) { DPRINTF(Timer, "HSTick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); - if (!(tc->readMiscReg(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) { - setRegWithEffect(MISCREG_HINTP, 1, tc); + if (!(tc->readMiscRegNoEffect(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) { + setReg(MISCREG_HINTP, 1, tc); } // Need to do something to cause interrupt to happen here !!! @todo } else diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index 3c8bdcd01..64b91695e 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -44,8 +44,8 @@ namespace SparcISA static inline bool inUserMode(ThreadContext *tc) { - return !(tc->readMiscReg(MISCREG_PSTATE & (1 << 2)) || - tc->readMiscReg(MISCREG_HPSTATE & (1 << 2))); + return !(tc->readMiscRegNoEffect(MISCREG_PSTATE & (1 << 2)) || + tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2))); } inline ExtMachInst @@ -56,7 +56,7 @@ namespace SparcISA //slightly redundant, but it removes the need to put a condition //into all the execute functions if(inst & (1 << 13)) - emi |= (static_cast<ExtMachInst>(xc->readMiscReg(MISCREG_ASI)) + emi |= (static_cast<ExtMachInst>(xc->readMiscRegNoEffect(MISCREG_ASI)) << (sizeof(MachInst) * 8)); else emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5)) diff --git a/src/arch/sparc/vtophys.cc b/src/arch/sparc/vtophys.cc index cb545185a..9a93950d2 100644 --- a/src/arch/sparc/vtophys.cc +++ b/src/arch/sparc/vtophys.cc @@ -66,7 +66,7 @@ namespace SparcISA // 4. We are not priv, use ctxN0* tsbs to find the page // For all accesses we check the tlbs first since it's possible that // long standing pages (e.g. locked kernel mappings) won't be in the tsb - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); bool hpriv = bits(tlbdata,0,0); //bool priv = bits(tlbdata,2,2); |