Changeset 372 for trunk/Include

Timestamp:

Nov 5, 2007, 3:25:55 AM (17 years ago)

Author:

dai

Message:

例外処理機構実装中...

File:

• trunk/Include/system/exception.ab (modified) (4 diffs)

trunk/Include/system/exception.ab

@@ -3 +3 @@
 Class TryLayer
 Public
-    Const AddressOfCatch As VoidPtr
-    Const StackPtr As LONG_PTR
+    Const addressOfCatch As VoidPtr
+    Const basePtr As LONG_PTR
+    Const stackPtr As LONG_PTR
     context As CONTEXT
     Const debugProcNum As DWord
     
-    Sub TryLayer( AddressOfCatch As VoidPtr, StackPtr As LONG_PTR )
-        This.AddressOfCatch = AddressOfCatch
-        This.StackPtr = StackPtr
+    Sub TryLayer( addressOfCatch As VoidPtr, basePtr As LONG_PTR, stackPtr As LONG_PTR )
+        This.addressOfCatch = addressOfCatch
+        This.basePtr = basePtr
+        This.stackPtr = stackPtr
 
-        context.ContextFlags=CONTEXT_ALL
-        If Thread.CurrentThread().__GetContext(context) = 0 Then
+        Dim tempContext As CONTEXT
+
+        tempContext.ContextFlags = CONTEXT_CONTROL or CONTEXT_INTEGER
+        If Thread.CurrentThread().__GetContext(tempContext) = 0 Then
             ' TODO: エラー処理
             debug
         End If
+        context = tempContext
 
 #ifdef _DEBUG
@@ -53 +58 @@
 
     'Try
-    Function BeginTryScope( AddressOfCatch As VoidPtr, StackPtr As LONG_PTR ) As TryLayer
+    Function BeginTryScope( addressOfCatch As VoidPtr, basePtr As LONG_PTR, stackPtr As LONG_PTR ) As TryLayer
         ppTryLayers = _System_realloc( ppTryLayers, ( nTryLayers + 1 ) * SizeOf( *TryLayer ) )
-        ppTryLayers[nTryLayers] = New TryLayer( AddressOfCatch, StackPtr )
+        ppTryLayers[nTryLayers] = New TryLayer( addressOfCatch, basePtr, stackPtr )
         nTryLayers++
 
@@ -87 +92 @@
         '--------------------------------------------------
 
+        'レジスタ情報を取得
+        Dim context = ppTryLayers[nTryLayers - 1]->context
+
         'カレント スレッドを取得
         Dim thread = Thread.CurrentThread
 
-        'レジスタ情報を取得
-        Dim context = ppTryLayers[nTryLayers - 1]->context
-debug
         '新しいip, spをセット
 #ifdef _WIN64
-        context.Rip = ppTryLayers[nTryLayers - 1]->AddressOfCatch As QWord
-        'context.Rsp = ppTryLayers[nTryLayers - 1]->StackPtr
+        context.Rip = ppTryLayers[nTryLayers - 1]->addressOfCatch As QWord
+        context.Rbp = ppTryLayers[nTryLayers - 1]->basePtr
+        context.Rsp = ppTryLayers[nTryLayers - 1]->stackPtr
 #else
-        context.Eip = ppTryLayers[nTryLayers - 1]->AddressOfCatch As DWord
-        context.Esp = ppTryLayers[nTryLayers - 1]->StackPtr
+        context.Eip = ppTryLayers[nTryLayers - 1]->addressOfCatch As DWord
+        context.Ebp = ppTryLayers[nTryLayers - 1]->basePtr
+        context.Esp = ppTryLayers[nTryLayers - 1]->stackPtr
 #endif
 
@@ -109 +116 @@
         End If
 #endif
-
+debug
         If thread.__SetContext( context ) = 0 Then
             OutputDebugString(Ex"レジスタ情報の設定に失敗しました。\r\n")
             Return
         End If
+        debug
     End Sub