/** @file\r
Main file for Comp shell Debug1 function.\r
\r
- Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>\r
+ (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
+ Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
#include "UefiShellDebug1CommandsLib.h"\r
\r
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
+ {L"-n", TypeValue},\r
+ {L"-s", TypeValue},\r
+ {NULL, TypeMax}\r
+ };\r
+\r
+typedef enum {\r
+ OutOfDiffPoint,\r
+ InDiffPoint,\r
+ InPrevDiffPoint\r
+} READ_STATUS;\r
+\r
+/**\r
+ Function to print differnt point data.\r
+\r
+ @param[in] FileName File name.\r
+ @param[in] FileTag File tag name.\r
+ @param[in] Buffer Data buffer to be printed.\r
+ @param[in] BufferSize Size of the data to be printed.\r
+ @param[in] Address Address of the differnt point.\r
+ @param[in] DifferentBytes Total size of the buffer.\r
+\r
+**/\r
+VOID\r
+PrintDifferentPoint(\r
+ CONST CHAR16 *FileName,\r
+ CHAR16 *FileTag,\r
+ UINT8 *Buffer,\r
+ UINT64 BufferSize,\r
+ UINTN Address,\r
+ UINT64 DifferentBytes\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
+ ShellPrintEx (-1, -1, L"%s: %s\r\n %08x:", FileTag, FileName, Address);\r
+\r
+ //\r
+ // Print data in hex-format.\r
+ //\r
+ for (Index = 0; Index < BufferSize; Index++) {\r
+ ShellPrintEx (-1, -1, L" %02x", Buffer[Index]);\r
+ }\r
+\r
+ if (BufferSize < DifferentBytes) {\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_COMP_END_OF_FILE), gShellDebug1HiiHandle);\r
+ }\r
+\r
+ ShellPrintEx (-1, -1, L" *");\r
+\r
+ //\r
+ // Print data in char-format.\r
+ //\r
+ for (Index = 0; Index < BufferSize; Index++) {\r
+ if (Buffer[Index] >= 0x20 && Buffer[Index] <= 0x7E) {\r
+ ShellPrintEx (-1, -1, L"%c", Buffer[Index]);\r
+ } else {\r
+ //\r
+ // Print dots for control characters\r
+ //\r
+ ShellPrintEx (-1, -1, L".");\r
+ }\r
+ }\r
+\r
+ ShellPrintEx (-1, -1, L"*\r\n");\r
+}\r
+\r
/**\r
Function for 'comp' command.\r
\r
EFI_STATUS Status;\r
LIST_ENTRY *Package;\r
CHAR16 *ProblemParam;\r
+ CHAR16 *FileName1;\r
+ CHAR16 *FileName2;\r
+ CONST CHAR16 *TempParam;\r
SHELL_STATUS ShellStatus;\r
- UINTN LoopVar;\r
SHELL_FILE_HANDLE FileHandle1;\r
SHELL_FILE_HANDLE FileHandle2;\r
- UINT8 ErrorCount;\r
UINT64 Size1;\r
UINT64 Size2;\r
- UINT8 DataFromFile1;\r
- UINT8 DataFromFile2;\r
- UINT8 ADF_File11;\r
- UINT8 ADF_File12;\r
- UINT8 ADF_File13;\r
- UINT8 ADF_File21;\r
- UINT8 ADF_File22;\r
- UINT8 ADF_File23;\r
+ UINT64 DifferentBytes;\r
+ UINT64 DifferentCount;\r
+ UINT8 DiffPointNumber;\r
+ UINT8 OneByteFromFile1;\r
+ UINT8 OneByteFromFile2;\r
+ UINT8 *DataFromFile1;\r
+ UINT8 *DataFromFile2;\r
+ UINTN InsertPosition1;\r
+ UINTN InsertPosition2;\r
UINTN DataSizeFromFile1;\r
UINTN DataSizeFromFile2;\r
- CHAR16 *FileName1;\r
- CHAR16 *FileName2;\r
- CONST CHAR16 *TempParam;\r
- UINTN ErrorAddress;\r
+ UINTN TempAddress;\r
+ UINTN Index;\r
+ UINTN DiffPointAddress;\r
+ READ_STATUS ReadStatus;\r
\r
- ErrorCount = 0;\r
ShellStatus = SHELL_SUCCESS;\r
Status = EFI_SUCCESS;\r
FileName1 = NULL;\r
FileName2 = NULL;\r
FileHandle1 = NULL;\r
FileHandle2 = NULL;\r
- Size1 = 0;\r
+ DataFromFile1 = NULL;\r
+ DataFromFile2 = NULL;\r
+ ReadStatus = OutOfDiffPoint;\r
+ DifferentCount = 10;\r
+ DifferentBytes = 4;\r
+ DiffPointNumber = 0;\r
+ InsertPosition1 = 0;\r
+ InsertPosition2 = 0;\r
+ TempAddress = 0;\r
+ DiffPointAddress = 0;\r
\r
//\r
// initialize the shell lib (we must be in non-auto-init...)\r
//\r
// parse the command line\r
//\r
- Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
+ Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
if (EFI_ERROR(Status)) {\r
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"comp", ProblemParam); \r
FreePool(ProblemParam);\r
ShellStatus = SHELL_INVALID_PARAMETER;\r
} else {\r
}\r
} else {\r
if (ShellCommandLineGetCount(Package) > 3) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"comp"); \r
ShellStatus = SHELL_INVALID_PARAMETER;\r
} else if (ShellCommandLineGetCount(Package) < 3) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"comp"); \r
ShellStatus = SHELL_INVALID_PARAMETER;\r
} else {\r
TempParam = ShellCommandLineGetRawValue(Package, 1);\r
ASSERT(TempParam != NULL);\r
FileName1 = ShellFindFilePath(TempParam);\r
if (FileName1 == NULL) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, L"comp", TempParam); \r
ShellStatus = SHELL_NOT_FOUND;\r
} else {\r
Status = ShellOpenFileByName(FileName1, &FileHandle1, EFI_FILE_MODE_READ, 0);\r
if (EFI_ERROR(Status)) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, TempParam, Status);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"comp", TempParam); \r
ShellStatus = SHELL_NOT_FOUND;\r
}\r
}\r
ASSERT(TempParam != NULL);\r
FileName2 = ShellFindFilePath(TempParam);\r
if (FileName2 == NULL) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, L"comp", TempParam); \r
ShellStatus = SHELL_NOT_FOUND;\r
} else {\r
Status = ShellOpenFileByName(FileName2, &FileHandle2, EFI_FILE_MODE_READ, 0);\r
if (EFI_ERROR(Status)) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, TempParam, Status);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"comp", TempParam); \r
ShellStatus = SHELL_NOT_FOUND;\r
}\r
}\r
if (ShellStatus == SHELL_SUCCESS) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_HEADER), gShellDebug1HiiHandle, FileName1, FileName2);\r
Status = gEfiShellProtocol->GetFileSize(FileHandle1, &Size1);\r
ASSERT_EFI_ERROR(Status);\r
Status = gEfiShellProtocol->GetFileSize(FileHandle2, &Size2);\r
ASSERT_EFI_ERROR(Status);\r
- if (Size1 != Size2) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_SIZE_FAIL), gShellDebug1HiiHandle);\r
- ErrorCount++;\r
- ShellStatus = SHELL_NOT_EQUAL;\r
+\r
+ if (ShellCommandLineGetFlag (Package, L"-n")) {\r
+ TempParam = ShellCommandLineGetValue (Package, L"-n");\r
+ if (TempParam == NULL) {\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"comp", L"-n");\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16 *)TempParam, L"all") == 0) {\r
+ DifferentCount = MAX_UINTN;\r
+ } else {\r
+ Status = ShellConvertStringToUint64 (TempParam, &DifferentCount, FALSE, TRUE);\r
+ if (EFI_ERROR(Status) || DifferentCount == 0) {\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"comp", TempParam, L"-n");\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ if (ShellCommandLineGetFlag (Package, L"-s")) {\r
+ TempParam = ShellCommandLineGetValue (Package, L"-s");\r
+ if (TempParam == NULL) {\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"comp", L"-s");\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ Status = ShellConvertStringToUint64 (TempParam, &DifferentBytes, FALSE, TRUE);\r
+ if (EFI_ERROR(Status) || DifferentBytes == 0) {\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"comp", TempParam, L"-s");\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ if (DifferentBytes > MAX (Size1, Size2)) {\r
+ DifferentBytes = MAX (Size1, Size2);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ if (ShellStatus == SHELL_SUCCESS) {\r
+ DataFromFile1 = AllocateZeroPool ((UINTN)DifferentBytes);\r
+ DataFromFile2 = AllocateZeroPool ((UINTN)DifferentBytes);\r
+ if (DataFromFile1 == NULL || DataFromFile2 == NULL) {\r
+ ShellStatus = SHELL_OUT_OF_RESOURCES;\r
+ SHELL_FREE_NON_NULL (DataFromFile1);\r
+ SHELL_FREE_NON_NULL (DataFromFile2);\r
}\r
}\r
+\r
if (ShellStatus == SHELL_SUCCESS) {\r
- for (LoopVar = 0 ; LoopVar < Size1 && ErrorCount <= 10 ; LoopVar++) {\r
+ while (DiffPointNumber < DifferentCount) {\r
DataSizeFromFile1 = 1;\r
DataSizeFromFile2 = 1;\r
- Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &DataFromFile1);\r
- ASSERT_EFI_ERROR(Status);\r
- Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &DataFromFile2);\r
- ASSERT_EFI_ERROR(Status);\r
- if (DataFromFile1 != DataFromFile2) {\r
- ErrorAddress = LoopVar;\r
- ADF_File11 = 0;\r
- ADF_File12 = 0;\r
- ADF_File13 = 0;\r
- ADF_File21 = 0;\r
- ADF_File22 = 0;\r
- ADF_File23 = 0;\r
+ OneByteFromFile1 = 0;\r
+ OneByteFromFile2 = 0;\r
+ Status = gEfiShellProtocol->ReadFile (FileHandle1, &DataSizeFromFile1, &OneByteFromFile1);\r
+ ASSERT_EFI_ERROR (Status);\r
+ Status = gEfiShellProtocol->ReadFile (FileHandle2, &DataSizeFromFile2, &OneByteFromFile2);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
- //\r
- // Now check the next 3 bytes if possible. This will make output\r
- // cleaner when there are a sequence of differences.\r
- //\r
- if (LoopVar + 1 < Size1) {\r
- LoopVar++;\r
- DataSizeFromFile1 = 1;\r
- DataSizeFromFile2 = 1;\r
- Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File11);\r
- ASSERT_EFI_ERROR(Status);\r
- Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File21);\r
- ASSERT_EFI_ERROR(Status);\r
- if (LoopVar + 1 < Size1) {\r
- LoopVar++;\r
- DataSizeFromFile1 = 1;\r
- DataSizeFromFile2 = 1;\r
- Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File12);\r
- ASSERT_EFI_ERROR(Status);\r
- Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File22);\r
- ASSERT_EFI_ERROR(Status);\r
- if (LoopVar + 1 < Size1) {\r
- LoopVar++;\r
- DataSizeFromFile1 = 1;\r
- DataSizeFromFile2 = 1;\r
- Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File13);\r
- ASSERT_EFI_ERROR(Status);\r
- Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File23);\r
- ASSERT_EFI_ERROR(Status);\r
- }\r
+ TempAddress++;\r
+\r
+ //\r
+ // 1.When end of file and no chars in DataFromFile buffer, then break while.\r
+ // 2.If no more char in File1 or File2, The ReadStatus is InPrevDiffPoint forever.\r
+ // So the previous different point is the last one, then break the while block.\r
+ //\r
+ if ( (DataSizeFromFile1 == 0 && InsertPosition1 == 0 && DataSizeFromFile2 == 0 && InsertPosition2 == 0) ||\r
+ (ReadStatus == InPrevDiffPoint && (DataSizeFromFile1 == 0 || DataSizeFromFile2 == 0))\r
+ ) {\r
+ break;\r
+ }\r
+\r
+ if (ReadStatus == OutOfDiffPoint) {\r
+ if (OneByteFromFile1 != OneByteFromFile2) {\r
+ ReadStatus = InDiffPoint;\r
+ DiffPointAddress = TempAddress;\r
+ if (DataSizeFromFile1 == 1) {\r
+ DataFromFile1[InsertPosition1++] = OneByteFromFile1;\r
+ }\r
+ if (DataSizeFromFile2 == 1) {\r
+ DataFromFile2[InsertPosition2++] = OneByteFromFile2;\r
}\r
}\r
+ } else if (ReadStatus == InDiffPoint) {\r
+ if (DataSizeFromFile1 == 1) {\r
+ DataFromFile1[InsertPosition1++] = OneByteFromFile1;\r
+ }\r
+ if (DataSizeFromFile2 == 1) {\r
+ DataFromFile2[InsertPosition2++] = OneByteFromFile2;\r
+ }\r
+ } else if (ReadStatus == InPrevDiffPoint) {\r
+ if (OneByteFromFile1 == OneByteFromFile2) {\r
+ ReadStatus = OutOfDiffPoint;\r
+ }\r
+ }\r
+\r
+ //\r
+ // ReadStatus should be always equal InDiffPoint.\r
+ //\r
+ if ( InsertPosition1 == DifferentBytes ||\r
+ InsertPosition2 == DifferentBytes ||\r
+ (DataSizeFromFile1 == 0 && DataSizeFromFile2 == 0)\r
+ ) {\r
+\r
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_COMP_DIFFERENCE_POINT), gShellDebug1HiiHandle, ++DiffPointNumber);\r
+ PrintDifferentPoint (FileName1, L"File1", DataFromFile1, InsertPosition1, DiffPointAddress, DifferentBytes);\r
+ PrintDifferentPoint (FileName2, L"File2", DataFromFile2, InsertPosition2, DiffPointAddress, DifferentBytes);\r
\r
//\r
- // Print out based on highest of the 4 bytes that are different.\r
+ // One of two buffuers is empty, it means this is the last different point.\r
//\r
- if (ADF_File13 != ADF_File23) {\r
- ShellPrintHiiEx(\r
- -1,\r
- -1,\r
- NULL,\r
- STRING_TOKEN (STR_COMP_SPOT_FAIL4),\r
- gShellDebug1HiiHandle,\r
- ++ErrorCount,\r
- FileName1,\r
- ErrorAddress,\r
- DataFromFile1, ADF_File11, ADF_File12, ADF_File13,\r
- DataFromFile1, ADF_File11, ADF_File12, ADF_File13,\r
- FileName2,\r
- ErrorAddress,\r
- DataFromFile2, ADF_File21, ADF_File22, ADF_File23,\r
- DataFromFile2, ADF_File21, ADF_File22, ADF_File23\r
- );\r
- } else if (ADF_File12 != ADF_File22) {\r
- ShellPrintHiiEx(\r
- -1,\r
- -1,\r
- NULL,\r
- STRING_TOKEN (STR_COMP_SPOT_FAIL3),\r
- gShellDebug1HiiHandle,\r
- ++ErrorCount,\r
- FileName1,\r
- ErrorAddress,\r
- DataFromFile1, ADF_File11, ADF_File12,\r
- DataFromFile1, ADF_File11, ADF_File12,\r
- FileName2,\r
- ErrorAddress,\r
- DataFromFile2, ADF_File21, ADF_File22,\r
- DataFromFile2, ADF_File21, ADF_File22\r
- );\r
- } else if (ADF_File11 != ADF_File21) {\r
- ShellPrintHiiEx(\r
- -1,\r
- -1,\r
- NULL,\r
- STRING_TOKEN (STR_COMP_SPOT_FAIL2),\r
- gShellDebug1HiiHandle,\r
- ++ErrorCount,\r
- FileName1,\r
- ErrorAddress,\r
- DataFromFile1, ADF_File11,\r
- DataFromFile1, ADF_File11,\r
- FileName2,\r
- ErrorAddress,\r
- DataFromFile2, ADF_File21,\r
- DataFromFile2, ADF_File21\r
- );\r
+ if (InsertPosition1 == 0 || InsertPosition2 == 0) {\r
+ break;\r
+ }\r
+\r
+ for (Index = 1; Index < InsertPosition1 && Index < InsertPosition2; Index++) {\r
+ if (DataFromFile1[Index] == DataFromFile2[Index]) {\r
+ ReadStatus = OutOfDiffPoint;\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (ReadStatus == OutOfDiffPoint) {\r
+ //\r
+ // Try to find a new different point in the rest of DataFromFile.\r
+ //\r
+ for (; Index < MAX (InsertPosition1,InsertPosition2); Index++) {\r
+ if (DataFromFile1[Index] != DataFromFile2[Index]) {\r
+ ReadStatus = InDiffPoint;\r
+ DiffPointAddress += Index;\r
+ break;\r
+ }\r
+ }\r
} else {\r
- ShellPrintHiiEx(\r
- -1,\r
- -1,\r
- NULL,\r
- STRING_TOKEN (STR_COMP_SPOT_FAIL1),\r
- gShellDebug1HiiHandle,\r
- ++ErrorCount,\r
- FileName1,\r
- ErrorAddress,\r
- DataFromFile1,\r
- DataFromFile1,\r
- FileName2,\r
- ErrorAddress,\r
- DataFromFile2,\r
- DataFromFile2\r
- );\r
+ //\r
+ // Doesn't find a new different point, still in the same different point.\r
+ //\r
+ ReadStatus = InPrevDiffPoint;\r
}\r
- ShellStatus = SHELL_NOT_EQUAL;\r
+\r
+ CopyMem (DataFromFile1, DataFromFile1 + Index, InsertPosition1 - Index);\r
+ CopyMem (DataFromFile2, DataFromFile2 + Index, InsertPosition2 - Index);\r
+\r
+ SetMem (DataFromFile1 + InsertPosition1 - Index, (UINTN)DifferentBytes - InsertPosition1 + Index, 0);\r
+ SetMem (DataFromFile2 + InsertPosition2 - Index, (UINTN)DifferentBytes - InsertPosition2 + Index, 0);\r
+\r
+ InsertPosition1 -= Index;\r
+ InsertPosition2 -= Index;\r
}\r
}\r
- if (ErrorCount == 0) {\r
+\r
+ SHELL_FREE_NON_NULL (DataFromFile1);\r
+ SHELL_FREE_NON_NULL (DataFromFile2);\r
+\r
+ if (DiffPointNumber == 0) {\r
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_PASS), gShellDebug1HiiHandle);\r
} else {\r
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_FAIL), gShellDebug1HiiHandle);\r
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