add load and save all states commands to debugger

src/debugger/Debugger.cxx

@@ -262,6 +262,14 @@ void Debugger::saveState(int state)
   myOSystem.state().saveState(state);
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void Debugger::saveAllStates()
+{
+  // Saving states is implicitly a read-only operation, so we keep the
+  // system locked, so no changes can occur
+  myOSystem.state().rewindManager().saveAllStates();
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void Debugger::loadState(int state)
 {
@@ -274,6 +282,18 @@ void Debugger::loadState(int state)
   lockSystem();
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void Debugger::loadAllStates()
+{
+  // We're loading new states, so we start with a clean slate
+  mySystem.clearDirtyPages();
+
+  // State loading could initiate a bankswitch, so we allow it temporarily
+  unlockSystem();
+  myOSystem.state().rewindManager().loadAllStates();
+  lockSystem();
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 int Debugger::step()
 {

src/debugger/Debugger.hxx

@@ -52,7 +52,6 @@ class RewindManager;
 using FunctionMap = std::map<string, unique_ptr<Expression>>;
 using FunctionDefMap = std::map<string, string>;
 
-
 /**
   The base dialog for all debugging widgets in Stella.  Also acts as the parent
   for all debugging operations in Stella (parser, 6502 debugger, etc).
@@ -299,7 +298,9 @@ class Debugger : public DialogContainer
     void clearAllBreakPoints();
 
     void saveState(int state);
+    void saveAllStates();
     void loadState(int state);
+    void loadAllStates();
 
   private:
     Console& myConsole;

src/debugger/DebuggerParser.cxx

@@ -53,7 +53,6 @@ using std::right;
 
 #include "DebuggerParser.hxx"
 
-
 // TODO - use C++ streams instead of nasty C-strings and pointers
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -324,7 +323,6 @@ string DebuggerParser::showWatches()
   return buf.str();
 }
 
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 // Private methods below
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -1482,7 +1480,6 @@ void DebuggerParser::executeListsavestateifs()
     commandResult << "no savestateifs defined";
 }
 
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 // "listtraps"
 void DebuggerParser::executeListtraps()
@@ -1513,6 +1510,13 @@ void DebuggerParser::executeListtraps()
     commandResult << "no traps set";
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// "loadallstates"
+void DebuggerParser::executeLoadallstates()
+{
+  debugger.loadAllStates();
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 // "loadconfig"
 void DebuggerParser::executeLoadconfig()
@@ -1804,6 +1808,13 @@ void DebuggerParser::executeSavesnap()
   debugger.tiaOutput().saveSnapshot(execDepth, execPrefix);
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// "saveallstates"
+void DebuggerParser::executeSaveallstates()
+{
+  debugger.saveAllStates();
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 // "savestate"
 void DebuggerParser::executeSavestate()
@@ -2702,13 +2713,23 @@ DebuggerParser::Command DebuggerParser::commands[NumCommands] = {
   {
     "loadconfig",
     "Load Distella config file",
-    "Example: loadconfig file.cfg",
+    "Example: loadconfig",
     false,
     true,
     { Parameters::ARG_END_ARGS },
     std::mem_fn(&DebuggerParser::executeLoadconfig)
   },
 
+  {
+    "loadallstates",
+    "Load all emulator states",
+    "Example: loadallstates (no parameters)",
+    false,
+    true,
+    { Parameters::ARG_END_ARGS },
+    std::mem_fn(&DebuggerParser::executeLoadallstates)
+  },
+
   {
     "loadstate",
     "Load emulator state xx (0-9)",
@@ -2936,6 +2957,16 @@ DebuggerParser::Command DebuggerParser::commands[NumCommands] = {
     std::mem_fn(&DebuggerParser::executeSavesnap)
   },
 
+  {
+    "saveallstates",
+    "Save all emulator states",
+    "Example: saveallstates (no parameters)",
+    false,
+    false,
+    { Parameters::ARG_END_ARGS },
+    std::mem_fn(&DebuggerParser::executeSaveallstates)
+  },
+
   {
     "savestate",
     "Save emulator state xx (valid args 0-9)",

src/debugger/DebuggerParser.hxx

@@ -88,7 +88,7 @@ class DebuggerParser
     };
 
     // List of commands available
-    static constexpr uInt32 NumCommands = 92;
+    static constexpr uInt32 NumCommands = 94;
     struct Command {
       string cmdString;
       string description;
@@ -186,6 +186,7 @@ class DebuggerParser
     void executeListfunctions();
     void executeListsavestateifs();
     void executeListtraps();
+    void executeLoadallstates();
     void executeLoadconfig();
     void executeLoadstate();
     void executeN();
@@ -204,6 +205,7 @@ class DebuggerParser
     void executeRunToPc();
     void executeS();
     void executeSave();
+    void executeSaveallstates();
     void executeSaveconfig();
     void executeSavedisassembly();
     void executeSaverom();