--- /dev/null
+/** @file\r
+ Main file for Unload shell Driver1 function.\r
+\r
+ Copyright (c) 2010, 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
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "UefiShellDriver1CommandsLib.h"\r
+\r
+/**\r
+ Function to translate the EFI_MEMORY_TYPE into a string.\r
+\r
+ @param[in] Memory The memory type.\r
+\r
+ @retval A string representation of the type allocated from BS Pool.\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+ConvertMemoryType (\r
+ IN CONST EFI_MEMORY_TYPE Memory\r
+ )\r
+{\r
+ CHAR16 *RetVal;\r
+ RetVal = NULL;\r
+\r
+ switch (Memory) {\r
+ case EfiReservedMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiReservedMemoryType", 0); break;\r
+ case EfiLoaderCode: StrnCatGrow(&RetVal, NULL, L"EfiLoaderCode", 0); break;\r
+ case EfiLoaderData: StrnCatGrow(&RetVal, NULL, L"EfiLoaderData", 0); break;\r
+ case EfiBootServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesCode", 0); break;\r
+ case EfiBootServicesData: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesData", 0); break;\r
+ case EfiRuntimeServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesCode", 0); break;\r
+ case EfiRuntimeServicesData: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesData", 0); break;\r
+ case EfiConventionalMemory: StrnCatGrow(&RetVal, NULL, L"EfiConventionalMemory", 0); break;\r
+ case EfiUnusableMemory: StrnCatGrow(&RetVal, NULL, L"EfiUnusableMemory", 0); break;\r
+ case EfiACPIReclaimMemory: StrnCatGrow(&RetVal, NULL, L"EfiACPIReclaimMemory", 0); break;\r
+ case EfiACPIMemoryNVS: StrnCatGrow(&RetVal, NULL, L"EfiACPIMemoryNVS", 0); break;\r
+ case EfiMemoryMappedIO: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIO", 0); break;\r
+ case EfiMemoryMappedIOPortSpace: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIOPortSpace", 0); break;\r
+ case EfiPalCode: StrnCatGrow(&RetVal, NULL, L"EfiPalCode", 0); break;\r
+ case EfiMaxMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiMaxMemoryType", 0); break;\r
+ default: ASSERT(FALSE);\r
+ }\r
+ return (RetVal);\r
+}\r
+\r
+/**\r
+ Function to dump LoadedImage info from TheHandle.\r
+\r
+ @param[in] TheHandle The handle to dump info from.\r
+\r
+ @retval EFI_SUCCESS The info was dumped.\r
+ @retval EFI_INVALID_PARAMETER The handle did not have LoadedImage\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DumpLoadedImageProtocolInfo (\r
+ IN EFI_HANDLE TheHandle\r
+ )\r
+{\r
+ EFI_LOADED_IMAGE_PROTOCOL *Image;\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevicePathToText;\r
+ CHAR16 *DevicePathText;\r
+ CHAR16 *CodeTypeText;\r
+ CHAR16 *DataTypeText;\r
+ CHAR8 *PdbPointer;\r
+\r
+ Image = NULL;\r
+\r
+ Status = gBS->OpenProtocol(TheHandle, &gEfiLoadedImageProtocolGuid, (VOID**)&Image, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r
+ if (EFI_ERROR(Status)) {\r
+ return (EFI_INVALID_PARAMETER);\r
+ }\r
+\r
+ Status = gBS->LocateProtocol(\r
+ &gEfiDevicePathToTextProtocolGuid,\r
+ NULL,\r
+ (VOID**)&DevicePathToText);\r
+ //\r
+ // we now have the device path to text protocol\r
+ //\r
+ if (!EFI_ERROR(Status)) {\r
+ DevicePathText = DevicePathToText->ConvertDevicePathToText(Image->FilePath, TRUE, TRUE);\r
+ } else {\r
+ DevicePathText = NULL;\r
+ }\r
+\r
+ CodeTypeText = ConvertMemoryType(Image->ImageCodeType);\r
+ DataTypeText = ConvertMemoryType(Image->ImageDataType);\r
+ PdbPointer = (CHAR8*)PeCoffLoaderGetPdbPointer(Image->ImageBase);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_UNLOAD_VERBOSE), gShellDriver1HiiHandle,\r
+ ConvertHandleToHandleIndex(TheHandle),\r
+ TheHandle,\r
+ Image,\r
+ Image->ParentHandle,\r
+ Image->SystemTable,\r
+ Image->DeviceHandle,\r
+ DevicePathText,\r
+ PdbPointer,\r
+ Image->ImageBase,\r
+ Image->ImageSize,\r
+ CodeTypeText,\r
+ DataTypeText\r
+ );\r
+\r
+ SHELL_FREE_NON_NULL(DevicePathText);\r
+ SHELL_FREE_NON_NULL(CodeTypeText);\r
+ SHELL_FREE_NON_NULL(DataTypeText);\r
+\r
+ return (EFI_SUCCESS);\r
+}\r
+\r
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
+ {L"-n", TypeFlag},\r
+ {L"-v", TypeFlag},\r
+ {L"-verbose", TypeFlag},\r
+ {NULL, TypeMax}\r
+ };\r
+\r
+/**\r
+ Function for 'unload' command.\r
+\r
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
+**/\r
+SHELL_STATUS\r
+EFIAPI\r
+ShellCommandRunUnload (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *Package;\r
+ CHAR16 *ProblemParam;\r
+ SHELL_STATUS ShellStatus;\r
+ EFI_HANDLE TheHandle;\r
+ CONST CHAR16 *Param1;\r
+ SHELL_PROMPT_RESPONSE *Resp;\r
+\r
+ ShellStatus = SHELL_SUCCESS;\r
+ Package = NULL;\r
+ Resp = NULL;\r
+\r
+ //\r
+ // initialize the shell lib (we must be in non-auto-init...)\r
+ //\r
+ Status = ShellInitialize();\r
+ ASSERT_EFI_ERROR(Status);\r
+\r
+ //\r
+ // parse the command line\r
+ //\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), gShellDriver1HiiHandle, ProblemParam);\r
+ FreePool(ProblemParam);\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ ASSERT(FALSE);\r
+ }\r
+ } else {\r
+ if (ShellCommandLineGetCount(Package) > 2){\r
+ //\r
+ // error for too many parameters\r
+ //\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else if (ShellCommandLineGetCount(Package) < 2) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle);\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ Param1 = ShellCommandLineGetRawValue(Package, 1);\r
+ if (Param1 == NULL || ConvertHandleIndexToHandle(StrHexToUintn(Param1)) == NULL){\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param1);\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else {\r
+ TheHandle = ConvertHandleIndexToHandle(StrHexToUintn(Param1));\r
+ ASSERT(TheHandle != NULL);\r
+ if (ShellCommandLineGetFlag(Package, L"-v") || ShellCommandLineGetFlag(Package, L"-verbose")) {\r
+ DumpLoadedImageProtocolInfo(TheHandle);\r
+ }\r
+ \r
+ if (!ShellCommandLineGetFlag(Package, L"-n")) {\r
+ Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_UNLOAD_CONF), gShellDriver1HiiHandle, StrHexToUintn(Param1));\r
+ Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);\r
+ }\r
+ if (ShellCommandLineGetFlag(Package, L"-n") || (Resp != NULL && *Resp == ShellPromptResponseYes)) {\r
+ Status = gBS->UnloadImage(TheHandle);\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HANDLE_RESULT), gShellDriver1HiiHandle, L"Unload", StrHexToUintn(Param1), Status);\r
+ }\r
+ SHELL_FREE_NON_NULL(Resp);\r
+ }\r
+ }\r
+ }\r
+ if (ShellStatus == SHELL_SUCCESS) {\r
+ if (Status == EFI_SECURITY_VIOLATION) {\r
+ ShellStatus = SHELL_SECURITY_VIOLATION;\r
+ } else if (Status == EFI_INVALID_PARAMETER) {\r
+ ShellStatus = SHELL_INVALID_PARAMETER;\r
+ } else if (EFI_ERROR(Status)) {\r
+ ShellStatus = SHELL_NOT_FOUND;\r
+ }\r
+ }\r
+\r
+ if (Package != NULL) {\r
+ ShellCommandLineFreeVarList(Package);\r
+ }\r
+\r
+ return (ShellStatus);\r
+}\r
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