1 files changed, 138 insertions, 0 deletions

diff --git a/private/ntos/fw/alpha/fwprint.c b/private/ntos/fw/alpha/fwprint.c
new file mode 100644
index 000000000..c6803cdcf
--- /dev/null
+++ b/private/ntos/fw/alpha/fwprint.c
@@ -0,0 +1,138 @@
+//      TITLE("Debug Support Functions")
+//++
+//
+// Copyright (c) 1990  Microsoft Corporation
+// Copyright (c) 1993  Digital Equipment Corporation
+//
+// Module Name:
+//
+//    fwprint.c
+//
+// Abstract:
+//
+//    This module implements functions to support debugging NT.
+//
+// Author:
+//
+//    Steven R. Wood (stevewo) 3-Aug-1989
+//
+// Environment:
+//
+//    Any mode.
+//
+// Revision History:
+//
+//    18-Dec-1992	John DeRosa [DEC]
+//
+//	Added Alpha_AXP/Jensen modifications.
+//--
+
+#include "fwp.h"
+#include <stdarg.h>
+#include "string.h"
+
+
+//
+// Define variable argument list parameters.
+//
+
+BOOLEAN DisplayOutput;
+BOOLEAN SerialOutput;
+BOOLEAN FwConsoleInitialized;
+
+
+
+//
+// Debug support, to let us direct printfs to the serial line.
+//
+
+#ifdef ALPHA_FW_SERDEB
+
+
+//
+// If this is TRUE, SerFwPrint will output to the serial line.
+// If this is FALSE, SerFwPrint will return without printing anything.
+// This lets me insert SerFwPrint into low-level functions, and enable
+// diagnostic output in a high-level caller.
+//
+
+BOOLEAN SerSnapshot;
+
+
+ULONG
+SerFwPrint (
+    PCHAR Format,
+    ...
+    )
+
+{
+
+    va_list arglist;
+    UCHAR Buffer[256];
+    ULONG Count;
+    ULONG Index;
+    ULONG Length;
+
+    if (SerSnapshot) {
+
+	//
+	// Format the output into a buffer and then print it.
+	//
+
+	va_start(arglist, Format);
+	Length = vsprintf(Buffer, Format, arglist);
+
+	for ( Index = 0 ; Index < Length ; Index++ ) {
+	    SerialBootWrite(Buffer[Index], COMPORT1_VIRTUAL_BASE);
+	}
+
+	va_end(arglist);
+    }
+
+    return 0;
+}
+
+#endif
+
+
+ULONG
+FwPrint (
+    PCHAR Format,
+    ...
+    )
+
+{
+
+    va_list arglist;
+    UCHAR Buffer[256];
+    ULONG Count;
+    ULONG Index;
+    ULONG Length;
+
+    //
+    // Format the output into a buffer and then print it.
+    //
+
+    va_start(arglist, Format);
+    Length = vsprintf(Buffer, Format, arglist);
+
+    if (FwConsoleInitialized) {
+
+        FwWrite( ARC_CONSOLE_OUTPUT, Buffer, Length, &Count);
+
+    } else {
+
+        if (SerialOutput) {
+            for ( Index = 0 ; Index < Length ; Index++ ) {
+                SerialBootWrite(Buffer[Index],COMPORT1_VIRTUAL_BASE);
+            }
+        }
+
+        if (DisplayOutput) {
+            DisplayWrite( ARC_CONSOLE_OUTPUT, Buffer, Length, &Count);
+        }
+    }
+
+    va_end(arglist);
+    return 0;
+}