103 lines
2.4 KiB
C
Executable File

/** @file
Copyright (C) 2016, The HermitCrabs Lab. All rights reserved.
All rights reserved.
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.
**/
#include <Uefi.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PrintLib.h>
#include <Library/OcStringLib.h>
//
//
//
EFI_STATUS
LogHexDump (
IN VOID *Address,
IN VOID *Address2,
IN UINTN Length,
IN UINTN LineSize,
IN BOOLEAN DisplayAscii
)
{
CHAR8 *HexString;
CHAR8 *AsciiString;
UINT8 *Base;
UINTN DisplayAddress;
UINTN Index;
UINTN LineLength;
if (Length == 0 || LineSize == 0) {
return EFI_INVALID_PARAMETER;
}
HexString = AllocateZeroPool (LineSize * 4 + sizeof(CHAR8));
AsciiString = AllocateZeroPool (LineSize + sizeof(CHAR8));
if (HexString == NULL || AsciiString == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Base = (UINT8 *)Address;
DisplayAddress = (UINTN)Address2;
// Iterate
do {
LineLength = MIN (LineSize, Length);
for (Index = 0; Index < LineLength; Index++) {
AsciiSPrint (&HexString[Index * 3], 4, "%02X ", (UINT8)(Base[Index]));
AsciiSPrint (&AsciiString[Index], 2, "%c", IsAsciiPrint (Base[Index]) ? Base[Index] : '.');
}
if (DisplayAscii == TRUE) {
DEBUG ((DEBUG_INFO, "0x%0*X %-*a%-*a\n",
4,
DisplayAddress,
LineSize * 3,
HexString,
LineSize,
AsciiString));
} else {
DEBUG ((DEBUG_INFO, "0x%0*X %-*a\n",
4,
DisplayAddress,
LineSize * 3,
HexString,
LineSize));
}
DisplayAddress += LineLength;
Base += LineLength;
Length -= LineLength;
} while (Length > 0);
//FreePool (AsciiString);
FreePool (HexString);
return EFI_SUCCESS;
}