- fixed hardware breakpoints (DR7 has to be set first on x64)

- completely rewrote the hardware breakpoints engine
- optimize for speed

TitanEngine/TitanEngine.vcxproj

@@ -152,9 +152,9 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>false</IntrinsicFunctions>
-      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;UNPACKERENGINE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <StructMemberAlignment>1Byte</StructMemberAlignment>
@@ -164,6 +164,7 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <CallingConvention>Cdecl</CallingConvention>
       <CompileAs>CompileAsCpp</CompileAs>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(ProjectDir)distorm_x86.lib;Imagehlp.lib;psapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -188,6 +189,7 @@
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <WholeProgramOptimization>true</WholeProgramOptimization>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(ProjectDir)distorm_x64.lib;Imagehlp.lib;psapi.lib;%(AdditionalDependencies)</AdditionalDependencies>

TitanEngine/stdafx.h

@@ -131,14 +131,48 @@ typedef struct
 
 typedef struct
 {
-    bool DrxEnabled;
-    bool DrxExecution;
-    DWORD DrxBreakPointType;
-    DWORD DrxBreakPointSize;
     ULONG_PTR DrxBreakAddress;
     ULONG_PTR DrxCallBack;
+    DWORD DrxBreakPointType;
+    DWORD DrxBreakPointSize;
+    bool DrxEnabled;
+    bool DrxExecution;
 } HARDWARE_DATA, *PHARDWARE_DATA;
 
+enum HWBP_MODE
+{
+    MODE_DISABLED=0, //00
+    MODE_LOCAL=1, //01
+    MODE_GLOBAL=2 //10
+};
+
+enum HWBP_TYPE
+{
+    TYPE_EXECUTE=0, //00
+    TYPE_WRITE=1, //01
+    TYPE_READWRITE=3 //11
+};
+
+enum HWBP_SIZE
+{
+    SIZE_1=0, //00
+    SIZE_2=1, //01
+    SIZE_8=2, //10
+    SIZE_4=3 //11
+};
+
+struct DR7
+{
+    BYTE HWBP_MODE[4];
+    BYTE HWBP_TYPE[4];
+    BYTE HWBP_SIZE[4];
+};
+
+#define BITSET(a,x) (a|=1<<x)
+#define BITCLEAR(a,x) (a&=~(1<<x))
+#define BITTOGGLE(a,x) (a^=1<<x)
+#define BITGET(a,x) (a&(1<<x))
+
 typedef struct
 {
     ULONG_PTR chBreakPoint;