Merge pull request #8940 from RenaKunisaki/master

add Break On Hit and Log On Hit for instruction breakpoints

Source/Core/Core/PowerPC/BreakPoints.cpp

@@ -30,6 +30,19 @@ bool BreakPoints::IsTempBreakPoint(u32 address) const
   });
 }
 
+bool BreakPoints::IsBreakPointBreakOnHit(u32 address) const
+{
+  return std::any_of(m_breakpoints.begin(), m_breakpoints.end(), [address](const auto& bp) {
+    return bp.address == address && bp.break_on_hit;
+  });
+}
+
+bool BreakPoints::IsBreakPointLogOnHit(u32 address) const
+{
+  return std::any_of(m_breakpoints.begin(), m_breakpoints.end(),
+                     [address](const auto& bp) { return bp.address == address && bp.log_on_hit; });
+}
+
 BreakPoints::TBreakPointsStr BreakPoints::GetStrings() const
 {
   TBreakPointsStr bp_strings;
@@ -38,7 +51,8 @@ BreakPoints::TBreakPointsStr BreakPoints::GetStrings() const
     if (!bp.is_temporary)
     {
       std::ostringstream ss;
-      ss << std::hex << bp.address << " " << (bp.is_enabled ? "n" : "");
+      ss << std::hex << bp.address << " " << (bp.is_enabled ? "n" : "")
+         << (bp.log_on_hit ? "l" : "") << (bp.break_on_hit ? "b" : "");
       bp_strings.push_back(ss.str());
     }
   }
@@ -55,6 +69,8 @@ void BreakPoints::AddFromStrings(const TBreakPointsStr& bp_strings)
     ss << std::hex << bp_string;
     ss >> bp.address;
     bp.is_enabled = bp_string.find('n') != bp_string.npos;
+    bp.log_on_hit = bp_string.find('l') != bp_string.npos;
+    bp.break_on_hit = bp_string.find('b') != bp_string.npos;
     bp.is_temporary = false;
     Add(bp);
   }
@@ -71,6 +87,11 @@ void BreakPoints::Add(const TBreakPoint& bp)
 }
 
 void BreakPoints::Add(u32 address, bool temp)
+{
+  BreakPoints::Add(address, temp, true, false);
+}
+
+void BreakPoints::Add(u32 address, bool temp, bool break_on_hit, bool log_on_hit)
 {
   // Only add new addresses
   if (IsAddressBreakPoint(address))
@@ -79,6 +100,8 @@ void BreakPoints::Add(u32 address, bool temp)
   TBreakPoint bp;  // breakpoint settings
   bp.is_enabled = true;
   bp.is_temporary = temp;
+  bp.break_on_hit = break_on_hit;
+  bp.log_on_hit = log_on_hit;
   bp.address = address;
 
   m_breakpoints.push_back(bp);
@@ -154,7 +177,7 @@ void MemChecks::AddFromStrings(const TMemChecksStr& mc_strings)
     mc.is_break_on_read = mc_string.find('r') != mc_string.npos;
     mc.is_break_on_write = mc_string.find('w') != mc_string.npos;
     mc.log_on_hit = mc_string.find('l') != mc_string.npos;
-    mc.break_on_hit = mc_string.find('p') != mc_string.npos;
+    mc.break_on_hit = mc_string.find('b') != mc_string.npos;
     if (mc.is_ranged)
       ss >> mc.end_address;
     else

Source/Core/Core/PowerPC/BreakPoints.h

@@ -20,6 +20,8 @@ struct TBreakPoint
   u32 address = 0;
   bool is_enabled = false;
   bool is_temporary = false;
+  bool log_on_hit = false;
+  bool break_on_hit = false;
 };
 
 struct TMemCheck
@@ -56,8 +58,11 @@ public:
   // is address breakpoint
   bool IsAddressBreakPoint(u32 address) const;
   bool IsTempBreakPoint(u32 address) const;
+  bool IsBreakPointBreakOnHit(u32 address) const;
+  bool IsBreakPointLogOnHit(u32 address) const;
 
   // Add BreakPoint
+  void Add(u32 address, bool temp, bool break_on_hit, bool log_on_hit);
   void Add(u32 address, bool temp = false);
   void Add(const TBreakPoint& bp);
 

Source/Core/Core/PowerPC/PowerPC.cpp

@@ -28,6 +28,7 @@
 #include "Core/PowerPC/Interpreter/Interpreter.h"
 #include "Core/PowerPC/JitInterface.h"
 #include "Core/PowerPC/MMU.h"
+#include "Core/PowerPC/PPCSymbolDB.h"
 
 namespace PowerPC
 {
@@ -603,7 +604,14 @@ void CheckBreakPoints()
 {
   if (PowerPC::breakpoints.IsAddressBreakPoint(PC))
   {
-    CPU::Break();
+    if (PowerPC::breakpoints.IsBreakPointBreakOnHit(PC))
+      CPU::Break();
+    if (PowerPC::breakpoints.IsBreakPointLogOnHit(PC))
+    {
+      NOTICE_LOG(MEMMAP, "BP %08x %s(%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x) LR=%08x",
+                 PC, g_symbolDB.GetDescription(PC).c_str(), GPR(3), GPR(4), GPR(5), GPR(6), GPR(7),
+                 GPR(8), GPR(9), GPR(10), GPR(11), GPR(12), LR);
+    }
     if (PowerPC::breakpoints.IsTempBreakPoint(PC))
       PowerPC::breakpoints.Remove(PC);
   }

Source/Core/DolphinQt/Debugger/BreakpointWidget.cpp

@@ -188,7 +188,15 @@ void BreakpointWidget::Update()
     m_table->setItem(i, 3,
                      create_item(QStringLiteral("%1").arg(bp.address, 8, 16, QLatin1Char('0'))));
 
-    m_table->setItem(i, 4, create_item());
+    QString flags;
+
+    if (bp.break_on_hit)
+      flags.append(QLatin1Char{'b'});
+
+    if (bp.log_on_hit)
+      flags.append(QLatin1Char{'l'});
+
+    m_table->setItem(i, 4, create_item(flags));
 
     i++;
   }
@@ -308,7 +316,12 @@ void BreakpointWidget::OnSave()
 
 void BreakpointWidget::AddBP(u32 addr)
 {
-  PowerPC::breakpoints.Add(addr);
+  AddBP(addr, false, true, true);
+}
+
+void BreakpointWidget::AddBP(u32 addr, bool temp, bool break_on_hit, bool log_on_hit)
+{
+  PowerPC::breakpoints.Add(addr, temp, break_on_hit, log_on_hit);
 
   Update();
 }

Source/Core/DolphinQt/Debugger/BreakpointWidget.h

@@ -22,6 +22,7 @@ public:
   ~BreakpointWidget();
 
   void AddBP(u32 addr);
+  void AddBP(u32 addr, bool temp, bool break_on_hit, bool log_on_hit);
   void AddAddressMBP(u32 addr, bool on_read = true, bool on_write = true, bool do_log = true,
                      bool do_break = true);
   void AddRangedMBP(u32 from, u32 to, bool do_read = true, bool do_write = true, bool do_log = true,

Source/Core/DolphinQt/Debugger/NewBreakpointDialog.cpp

@@ -62,12 +62,12 @@ void NewBreakpointDialog::CreateWidgets()
   m_memory_on_read_and_write = new QRadioButton(tr("Read or Write"));
   m_memory_on_write->setChecked(true);
   // i18n: This is a selectable action when adding a breakpoint
-  m_memory_do_log = new QRadioButton(tr("Write to Log"));
+  m_do_log = new QRadioButton(tr("Write to Log"));
   // i18n: This is a selectable action when adding a breakpoint
-  m_memory_do_break = new QRadioButton(tr("Break"));
+  m_do_break = new QRadioButton(tr("Break"));
   // i18n: This is a selectable action when adding a breakpoint
-  m_memory_do_log_and_break = new QRadioButton(tr("Write to Log and Break"));
-  m_memory_do_log_and_break->setChecked(true);
+  m_do_log_and_break = new QRadioButton(tr("Write to Log and Break"));
+  m_do_log_and_break->setChecked(true);
 
   auto* memory_layout = new QGridLayout;
   m_memory_box->setLayout(memory_layout);
@@ -89,10 +89,9 @@ void NewBreakpointDialog::CreateWidgets()
   QGroupBox* action_box = new QGroupBox(tr("Action"));
   auto* action_layout = new QHBoxLayout;
   action_box->setLayout(action_layout);
-  memory_layout->addWidget(action_box, 3, 0, 1, -1);
-  action_layout->addWidget(m_memory_do_log);
-  action_layout->addWidget(m_memory_do_break);
-  action_layout->addWidget(m_memory_do_log_and_break);
+  action_layout->addWidget(m_do_log);
+  action_layout->addWidget(m_do_break);
+  action_layout->addWidget(m_do_log_and_break);
 
   auto* layout = new QVBoxLayout;
 
@@ -100,6 +99,7 @@ void NewBreakpointDialog::CreateWidgets()
   layout->addWidget(m_instruction_box);
   layout->addWidget(m_memory_bp);
   layout->addWidget(m_memory_box);
+  layout->addWidget(action_box);
   layout->addWidget(m_buttons);
 
   setLayout(layout);
@@ -150,8 +150,8 @@ void NewBreakpointDialog::accept()
   bool on_write = m_memory_on_write->isChecked() || m_memory_on_read_and_write->isChecked();
 
   // Actions
-  bool do_log = m_memory_do_log->isChecked() || m_memory_do_log_and_break->isChecked();
-  bool do_break = m_memory_do_break->isChecked() || m_memory_do_log_and_break->isChecked();
+  bool do_log = m_do_log->isChecked() || m_do_log_and_break->isChecked();
+  bool do_break = m_do_break->isChecked() || m_do_log_and_break->isChecked();
 
   bool good;
 
@@ -165,7 +165,7 @@ void NewBreakpointDialog::accept()
       return;
     }
 
-    m_parent->AddBP(address);
+    m_parent->AddBP(address, false, do_break, do_log);
   }
   else
   {

Source/Core/DolphinQt/Debugger/NewBreakpointDialog.h

@@ -48,9 +48,11 @@ private:
   QRadioButton* m_memory_on_read;
   QRadioButton* m_memory_on_read_and_write;
   QRadioButton* m_memory_on_write;
-  QRadioButton* m_memory_do_log;
-  QRadioButton* m_memory_do_break;
-  QRadioButton* m_memory_do_log_and_break;
+
+  // Action
+  QRadioButton* m_do_log;
+  QRadioButton* m_do_break;
+  QRadioButton* m_do_log_and_break;
 
   QDialogButtonBox* m_buttons;
   BreakpointWidget* m_parent;