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-rw-r--r--src/arch/arm/SConscript15
-rw-r--r--src/arch/arm/faults.cc79
-rw-r--r--src/arch/arm/faults.hh17
-rw-r--r--src/arch/arm/insts/static_inst.hh7
-rw-r--r--src/arch/arm/isa/formats/data.isa2
-rw-r--r--src/arch/arm/isa/formats/m5ops.isa8
-rw-r--r--src/arch/arm/isa/formats/unimp.isa9
-rw-r--r--src/arch/arm/isa/insts/div.isa18
-rw-r--r--src/arch/arm/isa/insts/m5ops.isa18
-rw-r--r--src/arch/arm/isa/insts/misc.isa51
-rw-r--r--src/arch/arm/isa/insts/neon.isa41
-rw-r--r--src/arch/arm/isa/insts/swap.isa9
-rw-r--r--src/arch/arm/remote_gdb.cc48
-rw-r--r--src/arch/arm/tlb.cc29
-rw-r--r--src/arch/arm/utility.cc87
15 files changed, 192 insertions, 246 deletions
diff --git a/src/arch/arm/SConscript b/src/arch/arm/SConscript
index daa083a22..171c04718 100644
--- a/src/arch/arm/SConscript
+++ b/src/arch/arm/SConscript
@@ -56,11 +56,16 @@ if env['TARGET_ISA'] == 'arm':
Source('insts/vfp.cc')
Source('interrupts.cc')
Source('isa.cc')
+ Source('linux/linux.cc')
+ Source('linux/process.cc')
+ Source('linux/system.cc')
Source('miscregs.cc')
Source('nativetrace.cc')
Source('predecoder.cc')
+ Source('process.cc')
Source('remote_gdb.cc')
Source('stacktrace.cc')
+ Source('system.cc')
Source('table_walker.cc')
Source('tlb.cc')
Source('utility.cc')
@@ -68,21 +73,13 @@ if env['TARGET_ISA'] == 'arm':
SimObject('ArmInterrupts.py')
SimObject('ArmNativeTrace.py')
+ SimObject('ArmSystem.py')
SimObject('ArmTLB.py')
DebugFlag('Arm')
DebugFlag('TLBVerbose')
DebugFlag('Faults', "Trace Exceptions, interrupts, svc/swi")
DebugFlag('Predecoder', "Instructions returned by the predecoder")
- if env['FULL_SYSTEM']:
- Source('system.cc')
- Source('linux/system.cc')
-
- SimObject('ArmSystem.py')
- else:
- Source('process.cc')
- Source('linux/linux.cc')
- Source('linux/process.cc')
# Add in files generated by the ISA description.
isa_desc_files = env.ISADesc('isa/main.isa')
diff --git a/src/arch/arm/faults.cc b/src/arch/arm/faults.cc
index 68c5fa0e8..52441e03f 100644
--- a/src/arch/arm/faults.cc
+++ b/src/arch/arm/faults.cc
@@ -47,6 +47,7 @@
#include "cpu/base.hh"
#include "cpu/thread_context.hh"
#include "debug/Faults.hh"
+#include "sim/full_system.hh"
namespace ArmISA
{
@@ -94,13 +95,13 @@ ArmFault::getVector(ThreadContext *tc)
}
-#if FULL_SYSTEM
-
void
ArmFault::invoke(ThreadContext *tc, StaticInstPtr inst)
{
// ARM ARM B1.6.3
FaultBase::invoke(tc);
+ if (!FullSystem)
+ return;
countStat()++;
SCTLR sctlr = tc->readMiscReg(MISCREG_SCTLR);
@@ -165,48 +166,54 @@ ArmFault::invoke(ThreadContext *tc, StaticInstPtr inst)
void
Reset::invoke(ThreadContext *tc, StaticInstPtr inst)
{
- tc->getCpuPtr()->clearInterrupts();
- tc->clearArchRegs();
+ if (FullSystem) {
+ tc->getCpuPtr()->clearInterrupts();
+ tc->clearArchRegs();
+ }
ArmFault::invoke(tc, inst);
}
-#else
-
void
UndefinedInstruction::invoke(ThreadContext *tc, StaticInstPtr inst)
{
- // If the mnemonic isn't defined this has to be an unknown instruction.
- assert(unknown || mnemonic != NULL);
- if (disabled) {
- panic("Attempted to execute disabled instruction "
- "'%s' (inst 0x%08x)", mnemonic, machInst);
- } else if (unknown) {
- panic("Attempted to execute unknown instruction (inst 0x%08x)",
- machInst);
+ if (FullSystem) {
+ ArmFault::invoke(tc, inst);
} else {
- panic("Attempted to execute unimplemented instruction "
- "'%s' (inst 0x%08x)", mnemonic, machInst);
+ // If the mnemonic isn't defined this has to be an unknown instruction.
+ assert(unknown || mnemonic != NULL);
+ if (disabled) {
+ panic("Attempted to execute disabled instruction "
+ "'%s' (inst 0x%08x)", mnemonic, machInst);
+ } else if (unknown) {
+ panic("Attempted to execute unknown instruction (inst 0x%08x)",
+ machInst);
+ } else {
+ panic("Attempted to execute unimplemented instruction "
+ "'%s' (inst 0x%08x)", mnemonic, machInst);
+ }
}
}
void
SupervisorCall::invoke(ThreadContext *tc, StaticInstPtr inst)
{
- // As of now, there isn't a 32 bit thumb version of this instruction.
- assert(!machInst.bigThumb);
- uint32_t callNum;
- callNum = tc->readIntReg(INTREG_R7);
- tc->syscall(callNum);
-
- // Advance the PC since that won't happen automatically.
- PCState pc = tc->pcState();
- assert(inst);
- inst->advancePC(pc);
- tc->pcState(pc);
+ if (FullSystem) {
+ ArmFault::invoke(tc, inst);
+ } else {
+ // As of now, there isn't a 32 bit thumb version of this instruction.
+ assert(!machInst.bigThumb);
+ uint32_t callNum;
+ callNum = tc->readIntReg(INTREG_R7);
+ tc->syscall(callNum);
+
+ // Advance the PC since that won't happen automatically.
+ PCState pc = tc->pcState();
+ assert(inst);
+ inst->advancePC(pc);
+ tc->pcState(pc);
+ }
}
-#endif // FULL_SYSTEM
-
template<class T>
void
AbortFault<T>::invoke(ThreadContext *tc, StaticInstPtr inst)
@@ -245,13 +252,13 @@ template void AbortFault<DataAbort>::invoke(ThreadContext *tc,
void
ArmSev::invoke(ThreadContext *tc, StaticInstPtr inst) {
DPRINTF(Faults, "Invoking ArmSev Fault\n");
-#if FULL_SYSTEM
- // Set sev_mailbox to 1, clear the pending interrupt from remote
- // SEV execution and let pipeline continue as pcState is still
- // valid.
- tc->setMiscReg(MISCREG_SEV_MAILBOX, 1);
- tc->getCpuPtr()->clearInterrupt(INT_SEV, 0);
-#endif
+ if (FullSystem) {
+ // Set sev_mailbox to 1, clear the pending interrupt from remote
+ // SEV execution and let pipeline continue as pcState is still
+ // valid.
+ tc->setMiscReg(MISCREG_SEV_MAILBOX, 1);
+ tc->getCpuPtr()->clearInterrupt(INT_SEV, 0);
+ }
}
// return via SUBS pc, lr, xxx; rfe, movs, ldm
diff --git a/src/arch/arm/faults.hh b/src/arch/arm/faults.hh
index 2d025cc94..9858e52ef 100644
--- a/src/arch/arm/faults.hh
+++ b/src/arch/arm/faults.hh
@@ -48,8 +48,8 @@
#include "arch/arm/miscregs.hh"
#include "arch/arm/types.hh"
#include "base/misc.hh"
-#include "config/full_system.hh"
#include "sim/faults.hh"
+#include "sim/full_system.hh"
// The design of the "name" and "vect" functions is in sim/faults.hh
@@ -108,10 +108,8 @@ class ArmFault : public FaultBase
FaultStat count;
};
-#if FULL_SYSTEM
void invoke(ThreadContext *tc,
StaticInstPtr inst = StaticInst::nullStaticInstPtr);
-#endif
virtual FaultStat& countStat() = 0;
virtual FaultOffset offset() = 0;
virtual OperatingMode nextMode() = 0;
@@ -139,19 +137,14 @@ class ArmFaultVals : public ArmFault
};
class Reset : public ArmFaultVals<Reset>
-#if FULL_SYSTEM
{
public:
void invoke(ThreadContext *tc,
StaticInstPtr inst = StaticInst::nullStaticInstPtr);
};
-#else
-{};
-#endif //FULL_SYSTEM
class UndefinedInstruction : public ArmFaultVals<UndefinedInstruction>
{
-#if !FULL_SYSTEM
protected:
ExtMachInst machInst;
bool unknown;
@@ -167,25 +160,27 @@ class UndefinedInstruction : public ArmFaultVals<UndefinedInstruction>
mnemonic(_mnemonic), disabled(_disabled)
{
}
+ UndefinedInstruction() :
+ machInst(0), unknown(false), mnemonic("undefined"), disabled(false)
+ {}
void invoke(ThreadContext *tc,
StaticInstPtr inst = StaticInst::nullStaticInstPtr);
-#endif
};
class SupervisorCall : public ArmFaultVals<SupervisorCall>
{
-#if !FULL_SYSTEM
protected:
ExtMachInst machInst;
public:
SupervisorCall(ExtMachInst _machInst) : machInst(_machInst)
{}
+ SupervisorCall() : machInst(0)
+ {}
void invoke(ThreadContext *tc,
StaticInstPtr inst = StaticInst::nullStaticInstPtr);
-#endif
};
template <class T>
diff --git a/src/arch/arm/insts/static_inst.hh b/src/arch/arm/insts/static_inst.hh
index fa850190f..d65555822 100644
--- a/src/arch/arm/insts/static_inst.hh
+++ b/src/arch/arm/insts/static_inst.hh
@@ -46,6 +46,7 @@
#include "arch/arm/utility.hh"
#include "base/trace.hh"
#include "cpu/static_inst.hh"
+#include "sim/full_system.hh"
namespace ArmISA
{
@@ -294,11 +295,11 @@ class ArmStaticInst : public StaticInst
inline Fault
disabledFault() const
{
-#if FULL_SYSTEM
+ if (FullSystem) {
return new UndefinedInstruction();
-#else
+ } else {
return new UndefinedInstruction(machInst, false, mnemonic, true);
-#endif
+ }
}
};
}
diff --git a/src/arch/arm/isa/formats/data.isa b/src/arch/arm/isa/formats/data.isa
index 03a585001..ffe5f45e3 100644
--- a/src/arch/arm/isa/formats/data.isa
+++ b/src/arch/arm/isa/formats/data.isa
@@ -1103,7 +1103,6 @@ def format ArmMisc() {{
switch (IMM) {
case 0x0:
return new NopInst(machInst);
-#if FULL_SYSTEM
case 0x1:
return new YieldInst(machInst);
case 0x2:
@@ -1112,7 +1111,6 @@ def format ArmMisc() {{
return new WfiInst(machInst);
case 0x4:
return new SevInst(machInst);
-#endif
default:
return new Unknown(machInst);
}
diff --git a/src/arch/arm/isa/formats/m5ops.isa b/src/arch/arm/isa/formats/m5ops.isa
index f532d828b..3b08acad7 100644
--- a/src/arch/arm/isa/formats/m5ops.isa
+++ b/src/arch/arm/isa/formats/m5ops.isa
@@ -42,35 +42,27 @@ def format M5ops() {{
{
const uint32_t m5func = bits(machInst, 23, 16);
switch(m5func) {
-#if FULL_SYSTEM
case 0x00: return new Arm(machInst);
case 0x01: return new Quiesce(machInst);
case 0x02: return new QuiesceNs(machInst);
case 0x03: return new QuiesceCycles(machInst);
case 0x04: return new QuiesceTime(machInst);
-#endif
case 0x07: return new Rpns(machInst);
case 0x09: return new WakeCPU(machInst);
case 0x10: return new Deprecated_ivlb(machInst);
case 0x11: return new Deprecated_ivle(machInst);
case 0x20: return new Deprecated_exit (machInst);
case 0x21: return new M5exit(machInst);
-#if FULL_SYSTEM
case 0x31: return new Loadsymbol(machInst);
case 0x30: return new Initparam(machInst);
-#endif
case 0x40: return new Resetstats(machInst);
case 0x41: return new Dumpstats(machInst);
case 0x42: return new Dumpresetstats(machInst);
case 0x43: return new M5checkpoint(machInst);
-#if FULL_SYSTEM
case 0x50: return new M5readfile(machInst);
-#endif
case 0x51: return new M5break(machInst);
case 0x52: return new M5switchcpu(machInst);
-#if FULL_SYSTEM
case 0x53: return new M5addsymbol(machInst);
-#endif
case 0x54: return new M5panic(machInst);
case 0x5a: return new M5workbegin(machInst);
case 0x5b: return new M5workend(machInst);
diff --git a/src/arch/arm/isa/formats/unimp.isa b/src/arch/arm/isa/formats/unimp.isa
index a0e0afd32..1c9a4b402 100644
--- a/src/arch/arm/isa/formats/unimp.isa
+++ b/src/arch/arm/isa/formats/unimp.isa
@@ -147,11 +147,10 @@ output exec {{
FailUnimplemented::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(machInst, false, mnemonic);
-#endif
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(machInst, false, mnemonic);
}
Fault
diff --git a/src/arch/arm/isa/insts/div.isa b/src/arch/arm/isa/insts/div.isa
index 8a94d1ebd..1ff6ef9e4 100644
--- a/src/arch/arm/isa/insts/div.isa
+++ b/src/arch/arm/isa/insts/div.isa
@@ -41,11 +41,10 @@ let {{
sdivCode = '''
if (Op2_sw == 0) {
if (((SCTLR)Sctlr).dz) {
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(false, mnemonic);
}
Dest_sw = 0;
} else if (Op1_sw == INT_MIN && Op2_sw == -1) {
@@ -65,11 +64,10 @@ let {{
udivCode = '''
if (Op2_uw == 0) {
if (((SCTLR)Sctlr).dz) {
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(false, mnemonic);
}
Dest_uw = 0;
} else {
diff --git a/src/arch/arm/isa/insts/m5ops.isa b/src/arch/arm/isa/insts/m5ops.isa
index e891a0a91..a157b414c 100644
--- a/src/arch/arm/isa/insts/m5ops.isa
+++ b/src/arch/arm/isa/insts/m5ops.isa
@@ -54,9 +54,7 @@ let {{
armCode = '''
-#if FULL_SYSTEM
PseudoInst::arm(xc->tcBase());
-#endif
'''
armIop = InstObjParams("arm", "Arm", "PredOp",
{ "code": armCode,
@@ -67,9 +65,7 @@ let {{
exec_output += PredOpExecute.subst(armIop)
quiesceCode = '''
-#if FULL_SYSTEM
PseudoInst::quiesce(xc->tcBase());
-#endif
'''
quiesceIop = InstObjParams("quiesce", "Quiesce", "PredOp",
{ "code": quiesceCode,
@@ -80,9 +76,7 @@ let {{
exec_output += QuiescePredOpExecute.subst(quiesceIop)
quiesceNsCode = '''
-#if FULL_SYSTEM
PseudoInst::quiesceNs(xc->tcBase(), join32to64(R1, R0));
-#endif
'''
quiesceNsIop = InstObjParams("quiesceNs", "QuiesceNs", "PredOp",
@@ -94,9 +88,7 @@ let {{
exec_output += QuiescePredOpExecute.subst(quiesceNsIop)
quiesceCyclesCode = '''
-#if FULL_SYSTEM
PseudoInst::quiesceCycles(xc->tcBase(), join32to64(R1, R0));
-#endif
'''
quiesceCyclesIop = InstObjParams("quiesceCycles", "QuiesceCycles", "PredOp",
@@ -108,11 +100,9 @@ let {{
exec_output += QuiescePredOpExecute.subst(quiesceCyclesIop)
quiesceTimeCode = '''
-#if FULL_SYSTEM
uint64_t qt_val = PseudoInst::quiesceTime(xc->tcBase());
R0 = bits(qt_val, 31, 0);
R1 = bits(qt_val, 63, 32);
-#endif
'''
quiesceTimeIop = InstObjParams("quiesceTime", "QuiesceTime", "PredOp",
@@ -188,9 +178,7 @@ let {{
exec_output += PredOpExecute.subst(m5exitIop)
loadsymbolCode = '''
-#if FULL_SYSTEM
PseudoInst::loadsymbol(xc->tcBase());
-#endif
'''
loadsymbolIop = InstObjParams("loadsymbol", "Loadsymbol", "PredOp",
@@ -202,9 +190,7 @@ let {{
exec_output += PredOpExecute.subst(loadsymbolIop)
initparamCode = '''
-#if FULL_SYSTEM
Rt = PseudoInst::initParam(xc->tcBase());
-#endif
'''
initparamIop = InstObjParams("initparam", "Initparam", "PredOp",
@@ -260,11 +246,9 @@ let {{
exec_output += PredOpExecute.subst(m5checkpointIop)
m5readfileCode = '''
-#if FULL_SYSTEM
int n = 4;
uint64_t offset = getArgument(xc->tcBase(), n, sizeof(uint64_t), false);
R0 = PseudoInst::readfile(xc->tcBase(), R0, join32to64(R3,R2), offset);
-#endif
'''
m5readfileIop = InstObjParams("m5readfile", "M5readfile", "PredOp",
{ "code": m5readfileCode,
@@ -291,9 +275,7 @@ let {{
exec_output += PredOpExecute.subst(m5switchcpuIop)
m5addsymbolCode = '''
-#if FULL_SYSTEM
PseudoInst::addsymbol(xc->tcBase(), join32to64(R1, R0), R2);
-#endif
'''
m5addsymbolIop = InstObjParams("m5addsymbol", "M5addsymbol", "PredOp",
{ "code": m5addsymbolCode,
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa
index 2cf54fcdb..495cb722c 100644
--- a/src/arch/arm/isa/insts/misc.isa
+++ b/src/arch/arm/isa/insts/misc.isa
@@ -40,11 +40,11 @@
let {{
svcCode = '''
-#if FULL_SYSTEM
- fault = new SupervisorCall;
-#else
- fault = new SupervisorCall(machInst);
-#endif
+ if (FullSystem) {
+ fault = new SupervisorCall;
+ } else {
+ fault = new SupervisorCall(machInst);
+ }
'''
svcIop = InstObjParams("svc", "Svc", "PredOp",
@@ -501,7 +501,6 @@ let {{
exec_output += PredOpExecute.subst(yieldIop)
wfeCode = '''
-#if FULL_SYSTEM
// WFE Sleeps if SevMailbox==0 and no unmasked interrupts are pending
if (SevMailbox == 1) {
SevMailbox = 0;
@@ -511,14 +510,11 @@ let {{
} else {
PseudoInst::quiesce(xc->tcBase());
}
-#endif
'''
wfePredFixUpCode = '''
-#if FULL_SYSTEM
// WFE is predicated false, reset SevMailbox to reduce spurious sleeps
// and SEV interrupts
SevMailbox = 1;
-#endif
'''
wfeIop = InstObjParams("wfe", "WfeInst", "PredOp", \
{ "code" : wfeCode,
@@ -530,14 +526,12 @@ let {{
exec_output += QuiescePredOpExecuteWithFixup.subst(wfeIop)
wfiCode = '''
-#if FULL_SYSTEM
// WFI doesn't sleep if interrupts are pending (masked or not)
if (xc->tcBase()->getCpuPtr()->getInterruptController()->checkRaw()) {
PseudoInst::quiesceSkip(xc->tcBase());
} else {
PseudoInst::quiesce(xc->tcBase());
}
-#endif
'''
wfiIop = InstObjParams("wfi", "WfiInst", "PredOp", \
{ "code" : wfiCode, "predicate_test" : predicateTest },
@@ -547,7 +541,6 @@ let {{
exec_output += QuiescePredOpExecute.subst(wfiIop)
sevCode = '''
-#if FULL_SYSTEM
SevMailbox = 1;
System *sys = xc->tcBase()->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
@@ -560,7 +553,6 @@ let {{
oc->getCpuPtr()->postInterrupt(INT_SEV, 0);
}
}
-#endif
'''
sevIop = InstObjParams("sev", "SevInst", "PredOp", \
{ "code" : sevCode, "predicate_test" : predicateTest },
@@ -577,11 +569,10 @@ let {{
decoder_output += BasicConstructor.subst(itIop)
exec_output += PredOpExecute.subst(itIop)
unknownCode = '''
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(machInst, true);
-#endif
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(machInst, true);
'''
unknownIop = InstObjParams("unknown", "Unknown", "UnknownOp", \
{ "code": unknownCode,
@@ -634,12 +625,12 @@ let {{
mrc15code = '''
CPSR cpsr = Cpsr;
- if (cpsr.mode == MODE_USER)
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(false, mnemonic);
-#endif
+ if (cpsr.mode == MODE_USER) {
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(false, mnemonic);
+ }
Dest = MiscOp1;
'''
@@ -653,12 +644,12 @@ let {{
mcr15code = '''
CPSR cpsr = Cpsr;
- if (cpsr.mode == MODE_USER)
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(false, mnemonic);
-#endif
+ if (cpsr.mode == MODE_USER) {
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(false, mnemonic);
+ }
MiscDest = Op1;
'''
mcr15Iop = InstObjParams("mcr", "Mcr15", "RegRegOp",
diff --git a/src/arch/arm/isa/insts/neon.isa b/src/arch/arm/isa/insts/neon.isa
index fdb6237c0..9565ee14a 100644
--- a/src/arch/arm/isa/insts/neon.isa
+++ b/src/arch/arm/isa/insts/neon.isa
@@ -872,11 +872,10 @@ let {{
readDestCode = 'destElem = gtoh(destReg.elements[i]);'
eWalkCode += '''
if (imm < 0 && imm >= eCount) {
-#if FULL_SYSTEM
- fault = new UndefinedInstruction;
-#else
- fault = new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ fault = new UndefinedInstruction;
+ else
+ fault = new UndefinedInstruction(false, mnemonic);
} else {
for (unsigned i = 0; i < eCount; i++) {
Element srcElem1 = gtoh(srcReg1.elements[i]);
@@ -927,11 +926,10 @@ let {{
readDestCode = 'destElem = gtoh(destReg.elements[i]);'
eWalkCode += '''
if (imm < 0 && imm >= eCount) {
-#if FULL_SYSTEM
- fault = new UndefinedInstruction;
-#else
- fault = new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ fault = new UndefinedInstruction;
+ else
+ fault = new UndefinedInstruction(false, mnemonic);
} else {
for (unsigned i = 0; i < eCount; i++) {
Element srcElem1 = gtoh(srcReg1.elements[i]);
@@ -980,11 +978,10 @@ let {{
readDestCode = 'destReg = destRegs[i];'
eWalkCode += '''
if (imm < 0 && imm >= eCount) {
-#if FULL_SYSTEM
- fault = new UndefinedInstruction;
-#else
- fault = new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ fault = new UndefinedInstruction;
+ else
+ fault = new UndefinedInstruction(false, mnemonic);
} else {
for (unsigned i = 0; i < rCount; i++) {
FloatReg srcReg1 = srcRegs1[i];
@@ -3298,14 +3295,14 @@ let {{
destReg.elements[i] = srcReg1.elements[index];
} else {
index -= eCount;
- if (index >= eCount)
-#if FULL_SYSTEM
- fault = new UndefinedInstruction;
-#else
- fault = new UndefinedInstruction(false, mnemonic);
-#endif
- else
+ if (index >= eCount) {
+ if (FullSystem)
+ fault = new UndefinedInstruction;
+ else
+ fault = new UndefinedInstruction(false, mnemonic);
+ } else {
destReg.elements[i] = srcReg2.elements[index];
+ }
}
}
'''
diff --git a/src/arch/arm/isa/insts/swap.isa b/src/arch/arm/isa/insts/swap.isa
index f319e75aa..b42a1c4b2 100644
--- a/src/arch/arm/isa/insts/swap.isa
+++ b/src/arch/arm/isa/insts/swap.isa
@@ -73,11 +73,10 @@ let {{
swpPreAccCode = '''
if (!((SCTLR)Sctlr).sw) {
-#if FULL_SYSTEM
- return new UndefinedInstruction;
-#else
- return new UndefinedInstruction(false, mnemonic);
-#endif
+ if (FullSystem)
+ return new UndefinedInstruction;
+ else
+ return new UndefinedInstruction(false, mnemonic);
}
'''
diff --git a/src/arch/arm/remote_gdb.cc b/src/arch/arm/remote_gdb.cc
index 223ff4c69..528e19acf 100644
--- a/src/arch/arm/remote_gdb.cc
+++ b/src/arch/arm/remote_gdb.cc
@@ -134,11 +134,6 @@
#include <string>
-#include "config/full_system.hh"
-#if FULL_SYSTEM
-#include "arch/arm/vtophys.hh"
-#endif
-
#include "arch/arm/pagetable.hh"
#include "arch/arm/registers.hh"
#include "arch/arm/remote_gdb.hh"
@@ -157,6 +152,7 @@
#include "mem/page_table.hh"
#include "mem/physical.hh"
#include "mem/port.hh"
+#include "sim/full_system.hh"
#include "sim/system.hh"
using namespace std;
@@ -173,28 +169,28 @@ RemoteGDB::RemoteGDB(System *_system, ThreadContext *tc)
bool
RemoteGDB::acc(Addr va, size_t len)
{
-#if FULL_SYSTEM
- Addr last_va;
- va = truncPage(va);
- last_va = roundPage(va + len);
-
- do {
- if (virtvalid(context, va)) {
- return true;
- }
- va += PageBytes;
- } while (va < last_va);
-
- DPRINTF(GDBAcc, "acc: %#x mapping is valid\n", va);
- return true;
-#else
- TlbEntry entry;
- //Check to make sure the first byte is mapped into the processes address
- //space.
- if (context->getProcessPtr()->pTable->lookup(va, entry))
+ if (FullSystem) {
+ Addr last_va;
+ va = truncPage(va);
+ last_va = roundPage(va + len);
+
+ do {
+ if (virtvalid(context, va)) {
+ return true;
+ }
+ va += PageBytes;
+ } while (va < last_va);
+
+ DPRINTF(GDBAcc, "acc: %#x mapping is valid\n", va);
return true;
- return false;
-#endif
+ } else {
+ TlbEntry entry;
+ //Check to make sure the first byte is mapped into the processes address
+ //space.
+ if (context->getProcessPtr()->pTable->lookup(va, entry))
+ return true;
+ return false;
+ }
}
/*
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index f824925f2..6953090d0 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -47,6 +47,7 @@
#include "arch/arm/faults.hh"
#include "arch/arm/pagetable.hh"
+#include "arch/arm/system.hh"
#include "arch/arm/table_walker.hh"
#include "arch/arm/tlb.hh"
#include "arch/arm/utility.hh"
@@ -62,10 +63,6 @@
#include "sim/full_system.hh"
#include "sim/process.hh"
-#if FULL_SYSTEM
-#include "arch/arm/system.hh"
-#endif
-
using namespace std;
using namespace ArmISA;
@@ -421,14 +418,14 @@ TLB::translateSe(RequestPtr req, ThreadContext *tc, Mode mode,
}
}
-#if !FULL_SYSTEM
- Addr paddr;
- Process *p = tc->getProcessPtr();
+ if (!FullSystem) {
+ Addr paddr;
+ Process *p = tc->getProcessPtr();
- if (!p->pTable->translate(vaddr, paddr))
- return Fault(new GenericPageTableFault(vaddr));
- req->setPaddr(paddr);
-#endif
+ if (!p->pTable->translate(vaddr, paddr))
+ return Fault(new GenericPageTableFault(vaddr));
+ req->setPaddr(paddr);
+ }
return NoFault;
}
@@ -573,11 +570,11 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
}
}
-#if FULL_SYSTEM
- if (!bootUncacheability &&
- ((ArmSystem*)tc->getSystemPtr())->adderBootUncacheable(vaddr))
- req->setFlags(Request::UNCACHEABLE);
-#endif
+ if (FullSystem) {
+ if (!bootUncacheability &&
+ ((ArmSystem*)tc->getSystemPtr())->adderBootUncacheable(vaddr))
+ req->setFlags(Request::UNCACHEABLE);
+ }
switch ( (dacr >> (te->domain * 2)) & 0x3) {
case 0:
diff --git a/src/arch/arm/utility.cc b/src/arch/arm/utility.cc
index bbba38d2b..6c2997a27 100644
--- a/src/arch/arm/utility.cc
+++ b/src/arch/arm/utility.cc
@@ -40,15 +40,12 @@
#include "arch/arm/faults.hh"
#include "arch/arm/isa_traits.hh"
+#include "arch/arm/tlb.hh"
#include "arch/arm/utility.hh"
-#include "cpu/thread_context.hh"
-
-#if FULL_SYSTEM
#include "arch/arm/vtophys.hh"
+#include "cpu/thread_context.hh"
#include "mem/vport.hh"
-#endif
-
-#include "arch/arm/tlb.hh"
+#include "sim/full_system.hh"
namespace ArmISA {
@@ -66,49 +63,49 @@ initCPU(ThreadContext *tc, int cpuId)
uint64_t
getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp)
{
-#if FULL_SYSTEM
- if (size == (uint16_t)(-1))
- size = ArmISA::MachineBytes;
- if (fp)
- panic("getArgument(): Floating point arguments not implemented\n");
-
- if (number < NumArgumentRegs) {
- // If the argument is 64 bits, it must be in an even regiser number
- // Increment the number here if it isn't even
- if (size == sizeof(uint64_t)) {
- if ((number % 2) != 0)
- number++;
- // Read the two halves of the data
- // number is inc here to get the second half of the 64 bit reg
- uint64_t tmp;
- tmp = tc->readIntReg(number++);
- tmp |= tc->readIntReg(number) << 32;
- return tmp;
+ if (FullSystem) {
+ if (size == (uint16_t)(-1))
+ size = ArmISA::MachineBytes;
+ if (fp)
+ panic("getArgument(): Floating point arguments not implemented\n");
+
+ if (number < NumArgumentRegs) {
+ // If the argument is 64 bits, it must be in an even regiser
+ // number. Increment the number here if it isn't even.
+ if (size == sizeof(uint64_t)) {
+ if ((number % 2) != 0)
+ number++;
+ // Read the two halves of the data. Number is inc here to
+ // get the second half of the 64 bit reg.
+ uint64_t tmp;
+ tmp = tc->readIntReg(number++);
+ tmp |= tc->readIntReg(number) << 32;
+ return tmp;
+ } else {
+ return tc->readIntReg(number);
+ }
} else {
- return tc->readIntReg(number);
- }
- } else {
- Addr sp = tc->readIntReg(StackPointerReg);
- VirtualPort *vp = tc->getVirtPort();
- uint64_t arg;
- if (size == sizeof(uint64_t)) {
- // If the argument is even it must be aligned
- if ((number % 2) != 0)
+ Addr sp = tc->readIntReg(StackPointerReg);
+ VirtualPort *vp = tc->getVirtPort();
+ uint64_t arg;
+ if (size == sizeof(uint64_t)) {
+ // If the argument is even it must be aligned
+ if ((number % 2) != 0)
+ number++;
+ arg = vp->read<uint64_t>(sp +
+ (number-NumArgumentRegs) * sizeof(uint32_t));
+ // since two 32 bit args == 1 64 bit arg, increment number
number++;
- arg = vp->read<uint64_t>(sp +
- (number-NumArgumentRegs) * sizeof(uint32_t));
- // since two 32 bit args == 1 64 bit arg, increment number
- number++;
- } else {
- arg = vp->read<uint32_t>(sp +
- (number-NumArgumentRegs) * sizeof(uint32_t));
+ } else {
+ arg = vp->read<uint32_t>(sp +
+ (number-NumArgumentRegs) * sizeof(uint32_t));
+ }
+ return arg;
}
- return arg;
+ } else {
+ panic("getArgument() only implemented for full system mode.\n");
+ M5_DUMMY_RETURN
}
-#else
- panic("getArgument() only implemented for FULL_SYSTEM\n");
- M5_DUMMY_RETURN
-#endif
}
void
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 02:43:37 +0000