From e611b132f9b8abe35b362e5870b74bce94a1e58e Mon Sep 17 00:00:00 2001
From: Adam <you@example.com>
Date: Sat, 16 May 2020 20:51:50 -0700
Subject: initial commit

---
 private/rpc/ndrdbg/misc.cxx | 127 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 private/rpc/ndrdbg/misc.cxx

(limited to 'private/rpc/ndrdbg/misc.cxx')

diff --git a/private/rpc/ndrdbg/misc.cxx b/private/rpc/ndrdbg/misc.cxx
new file mode 100644
index 000000000..e97884e85
--- /dev/null
+++ b/private/rpc/ndrdbg/misc.cxx
@@ -0,0 +1,127 @@
+/*++
+
+Copyright (c) 1994  Microsoft Corporation
+
+Module Name:
+
+    misc.cxx
+
+Abstract:
+
+    This file contains ntsd debugger extensions for RPC NDR.
+
+Author:
+
+    David Kays  (dkays)     August 1 1994
+
+Revision History:
+
+--*/
+
+#include <sysinc.h>
+#include <rpc.h>
+#include <rpcndr.h>
+
+#include <ntsdexts.h>
+#include <ntdbg.h>
+
+#include <ndrtypes.h>
+
+#include "misc.hxx"
+
+extern DWORD    NdrRegKeyPickling;
+
+char *
+GetProcFormatString( 
+    HANDLE                  hCurrentProcess,
+    PNTSD_EXTENSION_APIS    lpExtensionApis,
+    unsigned int            ProcNum,
+    char *                  FormatStringAddr
+    )
+{
+    BOOL                    Status;
+    BOOL                    Done;
+    char *                  FormatStringStartAddr;
+    DWORD                   FormatStringSize;            
+    char                    FormatChar;
+    char *                  pProcFormat;
+    PNTSD_OUTPUT_ROUTINE    pfnOutput;
+
+    pfnOutput = lpExtensionApis->lpOutputRoutine;
+
+    Done = FALSE;
+    FormatStringStartAddr = FormatStringAddr;
+
+    // For pickling, we have also the proc header to read.
+
+    if ( NdrRegKeyPickling == 1 )
+        {
+        Status = ReadProcessMemory( hCurrentProcess,
+                                    FormatStringAddr,
+                                    &FormatChar,
+                                    1,
+                                    NULL );
+
+        FormatStringAddr += ( FormatChar == 0 ) ? 10 : 6;
+        }
+
+    // Now the parameter descriptions.
+
+    for (;!Done;)
+        {
+        Status = ReadProcessMemory( hCurrentProcess,
+                                    FormatStringAddr,
+                                    &FormatChar,
+                                    1,
+                                    NULL );
+
+        switch ( FormatChar )
+            {
+            case FC_IN_PARAM_BASETYPE :
+                FormatStringAddr += 2;
+                break;
+
+            case FC_RETURN_PARAM_BASETYPE :
+                FormatStringAddr += 2;
+                Done = TRUE;
+                break;
+
+            case FC_IN_PARAM :
+            case FC_OUT_PARAM :
+            case FC_IN_OUT_PARAM :
+            case FC_IN_PARAM_NO_FREE_INST :
+                FormatStringAddr += 4;
+                break;
+
+            case FC_RETURN_PARAM :
+                FormatStringAddr += 4;
+                Done = TRUE;
+                break;
+
+            case FC_END :
+                FormatStringAddr += 2;
+                Done = TRUE;
+                break;
+
+            default :
+                return 0;
+            }
+
+        }
+
+    FormatStringSize = FormatStringAddr - FormatStringStartAddr;
+
+    pProcFormat = new char[FormatStringSize];
+
+    if ( ! pProcFormat ) 
+        return 0;
+
+    Status = ReadProcessMemory( hCurrentProcess,
+                                FormatStringStartAddr,
+                                pProcFormat,
+                                FormatStringSize,
+                                NULL );
+
+    return pProcFormat;
+}
+
-- 
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