Add "Debug1" profile (all but Edit and HexEdit commands)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11068 6f19259b-4bc3-4df7-8a09-765794883524
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151
ShellPkg/Library/UefiShellDebug1CommandsLib/Dblk.c
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151
ShellPkg/Library/UefiShellDebug1CommandsLib/Dblk.c
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/** @file
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Main file for Dblk shell Debug1 function.
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Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiShellDebug1CommandsLib.h"
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#include <Protocol/BlockIo.h>
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SHELL_STATUS
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EFIAPI
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DisplayTheBlocks(
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IN CONST EFI_DEVICE_PATH_PROTOCOL *DevPath,
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IN CONST UINT64 Lba,
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IN CONST UINT8 BlockCount
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)
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{
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EFI_BLOCK_IO_PROTOCOL *BlockIo;
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EFI_DEVICE_PATH_PROTOCOL *Copy;
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EFI_HANDLE BlockIoHandle;
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EFI_STATUS Status;
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SHELL_STATUS ShellStatus;
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UINT8 *Buffer;
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UINTN BufferSize;
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ShellStatus = SHELL_SUCCESS;
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Copy = (EFI_DEVICE_PATH_PROTOCOL *)DevPath;
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Status = gBS->LocateDevicePath(&gEfiBlockIoProtocolGuid, &Copy, &BlockIoHandle);
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ASSERT_EFI_ERROR(Status);
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Status = gBS->OpenProtocol(BlockIoHandle, &gEfiBlockIoProtocolGuid, (VOID**)&BlockIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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ASSERT_EFI_ERROR(Status);
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BufferSize = BlockIo->Media->BlockSize * BlockCount;
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if (BufferSize > 0) {
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Buffer = AllocatePool(BufferSize);
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} else {
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Buffer = NULL;
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}
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Status = BlockIo->ReadBlocks(BlockIo, BlockIo->Media->MediaId, Lba, BufferSize, Buffer);
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if (!EFI_ERROR(Status) && Buffer != NULL) {
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DumpHex(2,0,BufferSize,Buffer);
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} else {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_READ_FAIL), gShellDebug1HiiHandle, L"BlockIo", Status);
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ShellStatus = SHELL_DEVICE_ERROR;
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}
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if (Buffer != NULL) {
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FreePool(Buffer);
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}
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gBS->CloseProtocol(BlockIoHandle, &gEfiBlockIoProtocolGuid, gImageHandle, NULL);
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return (ShellStatus);
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}
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SHELL_STATUS
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EFIAPI
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ShellCommandRunDblk (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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LIST_ENTRY *Package;
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CHAR16 *ProblemParam;
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SHELL_STATUS ShellStatus;
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CONST CHAR16 *BlockName;
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CONST CHAR16 *LbaString;
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CONST CHAR16 *BlockCountString;
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UINT64 Lba;
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UINT8 BlockCount;
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ShellStatus = SHELL_SUCCESS;
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Status = EFI_SUCCESS;
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//
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// initialize the shell lib (we must be in non-auto-init...)
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//
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Status = ShellInitialize();
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ASSERT_EFI_ERROR(Status);
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Status = CommandInit();
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ASSERT_EFI_ERROR(Status);
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//
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// parse the command line
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//
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Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
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if (EFI_ERROR(Status)) {
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if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
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FreePool(ProblemParam);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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ASSERT(FALSE);
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}
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} else {
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if (ShellCommandLineGetCount(Package) > 4) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else if (ShellCommandLineGetCount(Package) < 2) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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//
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// Parse the params
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//
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BlockName = ShellCommandLineGetRawValue(Package, 1);
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LbaString = ShellCommandLineGetRawValue(Package, 2);
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BlockCountString = ShellCommandLineGetRawValue(Package, 3);
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if (LbaString == NULL) {
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Lba = 0;
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} else {
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Lba = (UINT64)StrHexToUintn(LbaString);
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}
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if (BlockCountString == NULL) {
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BlockCount = 1;
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} else {
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BlockCount = (UINT8)StrHexToUintn(BlockCountString);
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if (BlockCount > 0x10) {
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BlockCount = 0x10;
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}
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}
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//
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// do the work if we have a valid block identifier
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//
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if (mEfiShellProtocol->GetDevicePathFromMap(BlockName) == NULL) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, BlockName);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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ShellStatus = DisplayTheBlocks(mEfiShellProtocol->GetDevicePathFromMap(BlockName), Lba, BlockCount);
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}
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}
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ShellCommandLineFreeVarList (Package);
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}
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return (ShellStatus);
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}
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