FPU Fixing + Preparing for more debugging

debugger/debugger.cpp

@@ -9,6 +9,7 @@
 #include <string>
 #include <sstream>
 #include <iostream>
+#include <fstream>
 #include <map>
 #include "ppcemu.h"
 #include "../cpu/ppc/ppcmmu.h"
@@ -22,6 +23,7 @@ void show_help()
     cout << "  step      -- execute single instruction" << endl;
     cout << "  until X   -- execute until address X is reached" << endl;
     cout << "  regs      -- dump content of the GRPs" << endl;
+    cout << "  memdump   -- dump content of the system memory to memdump.bin" << endl;
     cout << "  disas X,n -- disassemble N instructions starting at address X" << endl;
     cout << "  quit      -- quit the debugger" << endl << endl;
     cout << "Pressing ENTER will repeat last command." << endl;
@@ -40,6 +42,14 @@ void dump_regs()
     cout << "MSR: " << hex << ppc_state.ppc_msr    << endl;
 }
 
+void dump_mem_file()
+{
+    std::ofstream memdumpfile;
+    memdumpfile.open("memdump.bin", std::ofstream::out | std::ofstream::binary);
+    memdumpfile.write((char *)&machine_sysram_mem, sizeof(char) * 67108864);
+    memdumpfile.close();
+}
+
 void enter_debugger()
 {
     string inp, cmd, addr_str, last_cmd;
@@ -69,7 +79,11 @@ void enter_debugger()
             show_help();
         } else if (cmd == "quit") {
             break;
-        } else if (cmd == "regs") {
+        }
+        else if (cmd == "memdump") {
+            dump_mem_file();
+        }
+        else if (cmd == "regs") {
             dump_regs();
         } else if (cmd == "step") {
             ppc_exec_single();