arch-arm: Remove getters/setters from SelfDebug class

Change-Id: I63e5ed25e453cb8fcb2c39ba0728cc81c499c166
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/31081
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>

diff --git a/src/arch/arm/self_debug.cc b/src/arch/arm/self_debug.cc
index c964b113f205701d60ac6d0a44a5e2c329dfb4dd..63ddb45657cc61dac87ed052487c53e43ea50d66 100644 (file)
--- a/src/arch/arm/self_debug.cc
+++ b/src/arch/arm/self_debug.cc
@@ -90,13 +90,13 @@ SelfDebug::testBreakPoints(ThreadContext *tc, Addr vaddr)
         Addr pc = vaddr;
         if (pcst.itstate() != 0x0)
             pc = pcst.pc();
-        if (p.getEnable() && p.isActive(pc) &&(!to32 || !p.isSet())){
+        if (p.enable && p.isActive(pc) &&(!to32 || !p.onUse)) {
             const DBGBCR ctr = p.getControlReg(tc);
             if (p.isEnabled(tc, el, ctr.hmc, ctr.ssc, ctr.pmc)) {
                 bool debug = p.test(tc, pc, el, ctr, false);
                 if (debug){
                     if (to32)
-                        p.setOnUse();
+                        p.onUse = true;
                     return triggerException(tc, pc);
                 }
             }
@@ -109,7 +109,7 @@ SelfDebug::testBreakPoints(ThreadContext *tc, Addr vaddr)
 Fault
 SelfDebug::triggerException(ThreadContext * tc, Addr vaddr)
 {
-    if (isTo32()) {
+    if (to32) {
         return std::make_shared<PrefetchAbort>(vaddr,
                                    ArmFault::DebugEvent, false,
                                    ArmFault::UnknownTran,
@@ -134,8 +134,7 @@ SelfDebug::testWatchPoints(ThreadContext *tc, Addr vaddr, bool write,
     int idxtmp = -1;
     for (auto &p: arWatchPoints){
         idxtmp ++;
-        if (p.getEnable())
-        {
+        if (p.enable) {
             bool debug = p.test(tc, vaddr, el, write, atomic, size);
             if (debug){
                 return triggerWatchpointException(tc, vaddr, write, cm);
@@ -149,7 +148,7 @@ Fault
 SelfDebug::triggerWatchpointException(ThreadContext *tc, Addr vaddr,
                                       bool write, bool cm)
 {
-    if (isTo32()) {
+    if (to32) {
         ArmFault::DebugType d = cm? ArmFault::WPOINT_CM:
                                     ArmFault::WPOINT_NOCM;
         return std::make_shared<DataAbort>(vaddr,
@@ -211,7 +210,7 @@ BrkPoint::testLinkedBk(ThreadContext *tc, Addr vaddr, ExceptionLevel el)
 {
     bool debug = false;
     const DBGBCR ctr = getControlReg(tc);
-    if ((ctr.bt & 0x1) && getEnable()){
+    if ((ctr.bt & 0x1) && enable) {
         debug = test(tc, vaddr, el, ctr, true);
     }
     return debug;
@@ -527,7 +526,6 @@ WatchPoint::compareAddress(ThreadContext *tc, Addr in_addr, uint8_t bas,
         uint8_t mask, unsigned size)
 {
     Addr addr_tocmp = getAddrfromReg(tc);
-    int maxAddrSize = getMaxAddrSize();
     int maxbits = isDoubleAligned(addr_tocmp) ? 4: 8;
     int bottom = isDoubleAligned(addr_tocmp) ? 2: 3;
     Addr addr = bits(in_addr, maxAddrSize, 0);

diff --git a/src/arch/arm/self_debug.hh b/src/arch/arm/self_debug.hh
index 121ddde4427e0d316c6f254189bda37650eca5cf..c185223a493abe4c6c2463f4147b94f8940a1875 100644 (file)
--- a/src/arch/arm/self_debug.hh
+++ b/src/arch/arm/self_debug.hh
@@ -68,6 +68,8 @@ class BrkPoint
     bool onUse;
 
   public:
+    friend class SelfDebug;
+
     BrkPoint(MiscRegIndex _ctrlIndex, MiscRegIndex _valIndex,
              MiscRegIndex _xIndex, SelfDebug* _conf, bool _ctxAw, bool lva,
              bool vmid16, bool aarch32):
@@ -77,20 +79,9 @@ class BrkPoint
     {
         maxAddrSize = lva ? 52: 48 ;
         maxAddrSize = aarch32 ? 31 : maxAddrSize;
-        onUse=false;
-    }
-    void setOnUse()
-    {
-        onUse = true;
-    }
-    void unsetOnUse()
-    {
         onUse = false;
     }
-    bool isSet()
-    {
-        return onUse;
-    }
+
     bool testLinkedBk(ThreadContext *tc, Addr vaddr, ExceptionLevel el);
     bool test(ThreadContext *tc, Addr pc, ExceptionLevel el, DBGBCR ctr,
               bool from_link);
@@ -138,11 +129,6 @@ class BrkPoint
     {
         enable = val.e == 0x1;
     }
-    bool getEnable()
-    {
-        return enable;
-    }
-
 };
 
 class WatchPoint
@@ -154,13 +140,9 @@ class WatchPoint
     bool enable;
     int maxAddrSize;
 
-    inline int getMaxAddrSize()
-    {
-        return maxAddrSize;
-    }
-
-
   public:
+    friend class SelfDebug;
+
     WatchPoint(MiscRegIndex _ctrlIndex, MiscRegIndex _valIndex,
                SelfDebug* _conf, bool lva, bool aarch32):
                 ctrlRegIndex(_ctrlIndex),
@@ -188,10 +170,6 @@ class WatchPoint
     {
         enable = val.e == 0x1;
     }
-    bool getEnable()
-    {
-        return enable;
-    }
 
     bool isEnabled(ThreadContext* tc, ExceptionLevel el, bool hmc,
                    uint8_t ssc, uint8_t pac);
@@ -368,7 +346,7 @@ class SelfDebug
     void activateDebug()
     {
         for (auto &p: arBrkPoints){
-            p.unsetOnUse();
+            p.onUse = false;
         }
     }
 
@@ -432,10 +410,6 @@ class SelfDebug
         return aarch32;
     }
 
-    inline bool isTo32()
-    {
-        return to32;
-    }
     inline void setAArch32(ThreadContext * tc)
     {
         ExceptionLevel fromEL = (ExceptionLevel) currEL(tc);
@@ -445,6 +419,7 @@ class SelfDebug
             aarch32 = ELIs32(tc, fromEL);
         return;
     }
+
     SoftwareStep * getSstep()
     {
         return softStep;