CloverBootloader/CloverEFI/OsxDxeIpl/Debug.c
2019-09-03 12:58:42 +03:00

116 lines
2.5 KiB
C

/** @file
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
Debug.c
Abstract:
Revision History:
**/
#include "DxeIpl.h"
#include "SerialStatusCode.h"
#include "Debug.h"
UINT8 *mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
UINT8 mHeaderIndex = 10;
VOID
PrintHeader (
CHAR8 Char
)
{
*(UINT8 *)(UINTN)(0x000b8000 + mHeaderIndex) = Char;
mHeaderIndex += 2;
}
VOID
ClearScreen (
VOID
)
{
UINT32 Index;
mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
for (Index = 0; Index < 80 * 24; Index++) {
*mCursor = ' ';
mCursor += 2;
}
mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
}
VOID
PrintValue (
UINT32 Value
)
{
UINT32 Index;
CHAR8 Char;
CHAR8 String[9];
for (Index = 0; Index < 8; Index++) {
Char = (UINT8)(((Value >> ((7 - Index) * 4)) & 0x0f) + '0');
if (Char > '9') {
Char = (UINT8) (Char - '0' - 10 + 'A');
}
String[Index] = Char;
}
String[sizeof (String) - 1] = '\0';
PrintString (String);
}
VOID
PrintValue64 (
UINT64 Value
)
{
PrintValue ((UINT32) RShiftU64 (Value, 32));
PrintValue ((UINT32) Value);
}
VOID
EFIAPI
PrintString (
IN CONST CHAR8 *FormatString,
...
)
{
UINTN Index;
CHAR8 PrintBuffer[1000];
VA_LIST Marker;
VA_START (Marker, FormatString);
AsciiVSPrint (PrintBuffer, sizeof (PrintBuffer), FormatString, Marker);
VA_END (Marker);
for (Index = 0; PrintBuffer[Index] != 0; Index++) {
if (PrintBuffer[Index] == '\n') {
mCursor = (UINT8 *) (UINTN) (0xb8000 + (((((UINTN)mCursor - 0xb8000) + 160) / 160) * 160));
} else {
*mCursor = (UINT8) PrintBuffer[Index];
mCursor += 2;
}
}
//
// All information also output to serial port.
//
//SerialPortWrite ((UINT8 *) PrintBuffer, Index);
}