[ion] 25004: - Implement support for DEBUG_PROCESS in CreateProcess so that processes can be started with a debugger (works and tested with a new test app). - We still seem to be suffering from a bug during certain debug event waits.

Author: ion
Date: Thu Nov 30 23:37:21 2006
New Revision: 25004

URL: http://svn.reactos.org/svn/reactos?rev=25004&view=rev
Log:
- Implement support for DEBUG_PROCESS in CreateProcess so that processes can be started with a debugger (works and tested with a new test app).
- We still seem to be suffering from a bug during certain debug event waits.

Modified:
    trunk/reactos/dll/win32/kernel32/process/create.c
    trunk/reactos/ntoskrnl/dbgk/debug.c

Modified: trunk/reactos/dll/win32/kernel32/process/create.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/process/...
==============================================================================
--- trunk/reactos/dll/win32/kernel32/process/create.c (original)
+++ trunk/reactos/dll/win32/kernel32/process/create.c Thu Nov 30 23:37:21 2006
@@ -642,7 +642,7 @@
     UNICODE_STRING ApplicationName = {0};
     OBJECT_ATTRIBUTES LocalObjectAttributes;
     POBJECT_ATTRIBUTES ObjectAttributes;
-    HANDLE hSection = NULL, hProcess = NULL, hThread = NULL;
+    HANDLE hSection = NULL, hProcess = NULL, hThread = NULL, hDebug = NULL;
     SECTION_IMAGE_INFORMATION SectionImageInfo;
     LPWSTR CurrentDirectory = NULL;
     LPWSTR CurrentDirectoryPart;
@@ -1101,7 +1101,7 @@
     }

/* FIXME: Check for Debugger */
-    
+
     /* FIXME: Check if Machine Type and SubSys Version Match */

/* We don't support POSIX or anything else for now */
@@ -1124,7 +1124,35 @@
     ObjectAttributes = BasepConvertObjectAttributes(&LocalObjectAttributes, 
                                                     lpProcessAttributes,
                                                     NULL);
-   
+
+    /* Check if we're going to be debugged */
+    if (dwCreationFlags & DEBUG_PROCESS)
+    {
+        /* FIXME: Set process flag */
+    }
+
+    /* Check if we're going to be debugged */
+    if (dwCreationFlags & (DEBUG_PROCESS | DEBUG_ONLY_THIS_PROCESS))
+    {
+        /* Connect to DbgUi */
+        Status = DbgUiConnectToDbg();
+        if (!NT_SUCCESS(Status))
+        {
+            DPRINT1("Failed to connect to DbgUI!\n");
+            SetLastErrorByStatus(Status);
+            goto Cleanup;
+        }
+
+        /* Get the debug object */
+        hDebug = DbgUiGetThreadDebugObject();
+
+        /* Check if only this process will be debugged */
+        if (dwCreationFlags & DEBUG_ONLY_THIS_PROCESS)
+        {
+            /* FIXME: Set process flag */
+        }
+    }
+
     /* Create the Process */
     Status = NtCreateProcess(&hProcess,
                              PROCESS_ALL_ACCESS,
@@ -1132,7 +1160,7 @@
                              NtCurrentProcess(),
                              bInheritHandles,
                              hSection,
-                             NULL,
+                             hDebug,
                              NULL);
     if(!NT_SUCCESS(Status))
     {

Modified: trunk/reactos/ntoskrnl/dbgk/debug.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/dbgk/debug.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/dbgk/debug.c (original)
+++ trunk/reactos/ntoskrnl/dbgk/debug.c Thu Nov 30 23:37:21 2006
@@ -329,6 +329,7 @@
     PAGED_CODE();
     DBGKTRACE(DBGK_EXCEPTION_DEBUG,
               "ExceptionRecord: %p Port: %p\n", ExceptionRecord, DebugPort);
+    KEBUGCHECK(0);

/* Setup the API Message */
     ApiMessage.h.u1.Length = sizeof(DBGKM_MSG) << 16 |
@@ -339,7 +340,7 @@
     /* Check if this is to be sent on the debug port */
     if (DebugPort)
     {
-        /* Use the debug port, onless the thread is being hidden */
+        /* Use the debug port, unless the thread is being hidden */
         Port = PsGetCurrentThread()->HideFromDebugger ?
                NULL : Process->DebugPort;
     }