-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. 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
-Module Name:\r
-\r
- Image.c\r
-\r
-Abstract:\r
-\r
- Pei Core Load Image Support\r
-\r
---*/\r
-\r
-#include <PeiMain.h>\r
-\r
-EFI_STATUS\r
-PeiLoadImage (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_FFS_FILE_HEADER *PeimFileHeader,\r
- OUT VOID **EntryPoint\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Routine for loading file image.\r
-\r
-Arguments:\r
-\r
- PeiServices - The PEI core services table.\r
- PeimFileHeader - Pointer to the FFS file header of the image.\r
- EntryPoint - Pointer to entry point of specified image file for output.\r
-\r
-Returns:\r
-\r
- Status - EFI_SUCCESS - Image is successfully loaded.\r
- EFI_NOT_FOUND - Fail to locate necessary PPI\r
- Others - Fail to load file.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- VOID *Pe32Data;\r
- EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;\r
-//#ifdef EFI_NT_EMULATOR\r
-// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r
-// NT_PEI_LOAD_FILE_PPI *PeiNtService;\r
-//#endif\r
- EFI_PHYSICAL_ADDRESS ImageAddress;\r
- UINT64 ImageSize;\r
- EFI_PHYSICAL_ADDRESS ImageEntryPoint;\r
- EFI_TE_IMAGE_HEADER *TEImageHeader;\r
-\r
- *EntryPoint = NULL;\r
- TEImageHeader = NULL;\r
-\r
- //\r
- // Try to find a PE32 section.\r
- //\r
- Status = PeiCoreFfsFindSectionData (\r
- EFI_SECTION_PE32,\r
- PeimFileHeader,\r
- &Pe32Data\r
- );\r
- //\r
- // If we didn't find a PE32 section, try to find a TE section.\r
- //\r
- if (EFI_ERROR (Status)) {\r
- Status = PeiCoreFfsFindSectionData (\r
- EFI_SECTION_TE,\r
- PeimFileHeader,\r
- (VOID **) &TEImageHeader\r
- );\r
- if (EFI_ERROR (Status) || TEImageHeader == NULL) {\r
- //\r
- // There was not a PE32 or a TE section, so assume that it's a Compressed section\r
- // and use the LoadFile\r
- //\r
- Status = PeiCoreLocatePpi (\r
- &gEfiPeiFvFileLoaderPpiGuid,\r
- 0,\r
- NULL,\r
- (VOID **)&FvLoadFilePpi\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- Status = FvLoadFilePpi->FvLoadFile (\r
- FvLoadFilePpi,\r
- PeimFileHeader,\r
- &ImageAddress,\r
- &ImageSize,\r
- &ImageEntryPoint\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- //\r
- // Retrieve the entry point from the PE/COFF image header\r
- //\r
- Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_NOT_FOUND;\r
- }\r
- } else {\r
- //\r
- // Retrieve the entry point from the TE image header\r
- //\r
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;\r
- *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +\r
- TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);\r
- }\r
- } else {\r
- //\r
- // Retrieve the entry point from the PE/COFF image header\r
- //\r
- ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;\r
- Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_NOT_FOUND;\r
- }\r
- }\r
-\r
- //\r
- // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi\r
- //\r
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));\r
- DEBUG_CODE (\r
- EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;\r
- EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;\r
- UINTN DirCount;\r
- UINTN Index;\r
- UINTN Index1;\r
- BOOLEAN FileNameFound;\r
- CHAR8 *AsciiString;\r
- CHAR8 AsciiBuffer[512];\r
- VOID *CodeViewEntryPointer;\r
- INTN TEImageAdjust;\r
- EFI_IMAGE_DOS_HEADER *DosHeader;\r
- EFI_IMAGE_NT_HEADERS *PeHeader;\r
-\r
- DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;\r
- if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r
- //\r
- // DOS image header is present, so read the PE header after the DOS image header\r
- //\r
- PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));\r
- } else {\r
- //\r
- // DOS image header is not present, so PE header is at the image base\r
- //\r
- PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;\r
- }\r
-\r
- //\r
- // Find the codeview info in the image and display the file name\r
- // being loaded.\r
- //\r
- // Per the PE/COFF spec, you can't assume that a given data directory\r
- // is present in the image. You have to check the NumberOfRvaAndSizes in\r
- // the optional header to verify a desired directory entry is there.\r
- //\r
- DebugEntry = NULL;\r
- DirectoryEntry = NULL;\r
- TEImageAdjust = 0;\r
- if (TEImageHeader == NULL) {\r
- if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {\r
- DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);\r
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);\r
- }\r
- } else {\r
- if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {\r
- DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];\r
- TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;\r
- DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +\r
- TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +\r
- TEImageAdjust);\r
- }\r
- }\r
-\r
- if (DebugEntry != NULL && DirectoryEntry != NULL) {\r
- for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {\r
- if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {\r
- if (DebugEntry->SizeOfData > 0) {\r
- CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);\r
- switch (* (UINT32 *) CodeViewEntryPointer) {\r
- case CODEVIEW_SIGNATURE_NB10:\r
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);\r
- break;\r
-\r
- case CODEVIEW_SIGNATURE_RSDS:\r
- AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);\r
- break;\r
-\r
- default:\r
- AsciiString = NULL;\r
- break;\r
- }\r
- if (AsciiString != NULL) {\r
- FileNameFound = FALSE;\r
- for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {\r
- if (AsciiString[Index] == '\\') {\r
- Index1 = Index;\r
- FileNameFound = TRUE;\r
- }\r
- }\r
-\r
- if (FileNameFound) {\r
- for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {\r
- AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];\r
- }\r
- AsciiBuffer[Index - (Index1 + 1)] = 0;\r
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- );\r
-\r
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));\r
-\r
- return EFI_SUCCESS;\r
-}\r
+/*++
+
+Copyright (c) 2006, Intel Corporation
+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.
+
+Module Name:
+
+ Image.c
+
+Abstract:
+
+ Pei Core Load Image Support
+
+--*/
+
+#include <PeiMain.h>
+
+EFI_STATUS
+PeiLoadImage (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_FFS_FILE_HEADER *PeimFileHeader,
+ OUT VOID **EntryPoint
+ )
+/*++
+
+Routine Description:
+
+ Routine for loading file image.
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+ PeimFileHeader - Pointer to the FFS file header of the image.
+ EntryPoint - Pointer to entry point of specified image file for output.
+
+Returns:
+
+ Status - EFI_SUCCESS - Image is successfully loaded.
+ EFI_NOT_FOUND - Fail to locate necessary PPI
+ Others - Fail to load file.
+
+--*/
+{
+ EFI_STATUS Status;
+ VOID *Pe32Data;
+ EFI_PEI_FV_FILE_LOADER_PPI *FvLoadFilePpi;
+//#ifdef EFI_NT_EMULATOR
+// EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+// NT_PEI_LOAD_FILE_PPI *PeiNtService;
+//#endif
+ EFI_PHYSICAL_ADDRESS ImageAddress;
+ UINT64 ImageSize;
+ EFI_PHYSICAL_ADDRESS ImageEntryPoint;
+ EFI_TE_IMAGE_HEADER *TEImageHeader;
+
+ *EntryPoint = NULL;
+ TEImageHeader = NULL;
+
+ //
+ // Try to find a PE32 section.
+ //
+ Status = PeiCoreFfsFindSectionData (
+ EFI_SECTION_PE32,
+ PeimFileHeader,
+ &Pe32Data
+ );
+ //
+ // If we didn't find a PE32 section, try to find a TE section.
+ //
+ if (EFI_ERROR (Status)) {
+ Status = PeiCoreFfsFindSectionData (
+ EFI_SECTION_TE,
+ PeimFileHeader,
+ (VOID **) &TEImageHeader
+ );
+ if (EFI_ERROR (Status) || TEImageHeader == NULL) {
+ //
+ // There was not a PE32 or a TE section, so assume that it's a Compressed section
+ // and use the LoadFile
+ //
+ Status = PeiCoreLocatePpi (
+ &gEfiPeiFvFileLoaderPpiGuid,
+ 0,
+ NULL,
+ (VOID **)&FvLoadFilePpi
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Status = FvLoadFilePpi->FvLoadFile (
+ FvLoadFilePpi,
+ PeimFileHeader,
+ &ImageAddress,
+ &ImageSize,
+ &ImageEntryPoint
+ );
+
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Retrieve the entry point from the PE/COFF image header
+ //
+ Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageAddress, EntryPoint);
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+ } else {
+ //
+ // Retrieve the entry point from the TE image header
+ //
+ ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) TEImageHeader;
+ *EntryPoint = (VOID *)((UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) +
+ TEImageHeader->AddressOfEntryPoint - TEImageHeader->StrippedSize);
+ }
+ } else {
+ //
+ // Retrieve the entry point from the PE/COFF image header
+ //
+ ImageAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) Pe32Data;
+ Status = PeCoffLoaderGetEntryPoint (Pe32Data, EntryPoint);
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ //
+ // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
+ //
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%08x EntryPoint=0x%08x ", Pe32Data, *EntryPoint));
+ DEBUG_CODE (
+ EFI_IMAGE_DATA_DIRECTORY * DirectoryEntry;
+ EFI_IMAGE_DEBUG_DIRECTORY_ENTRY * DebugEntry;
+ UINTN DirCount;
+ UINTN Index;
+ UINTN Index1;
+ BOOLEAN FileNameFound;
+ CHAR8 *AsciiString;
+ CHAR8 AsciiBuffer[512];
+ VOID *CodeViewEntryPointer;
+ INTN TEImageAdjust;
+ EFI_IMAGE_DOS_HEADER *DosHeader;
+ EFI_IMAGE_NT_HEADERS *PeHeader;
+
+ //
+ // Pe32Data is NULL when load TE image
+ //
+ PeHeader = NULL;
+ if (TEImageHeader == NULL) {
+ DosHeader = (EFI_IMAGE_DOS_HEADER *)Pe32Data;
+ if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
+ //
+ // DOS image header is present, so read the PE header after the DOS image header
+ //
+ PeHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32Data + (UINTN) ((DosHeader->e_lfanew) & 0x0ffff));
+ } else {
+ //
+ // DOS image header is not present, so PE header is at the image base
+ //
+ PeHeader = (EFI_IMAGE_NT_HEADERS *) Pe32Data;
+ }
+ }
+
+ //
+ // Find the codeview info in the image and display the file name
+ // being loaded.
+ //
+ // Per the PE/COFF spec, you can't assume that a given data directory
+ // is present in the image. You have to check the NumberOfRvaAndSizes in
+ // the optional header to verify a desired directory entry is there.
+ //
+ DebugEntry = NULL;
+ DirectoryEntry = NULL;
+ TEImageAdjust = 0;
+ if (TEImageHeader == NULL) {
+ if (PeHeader->OptionalHeader.NumberOfRvaAndSizes > EFI_IMAGE_DIRECTORY_ENTRY_DEBUG) {
+ DirectoryEntry = (EFI_IMAGE_DATA_DIRECTORY *) &(PeHeader->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG]);
+ DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) ((UINTN) ImageAddress + DirectoryEntry->VirtualAddress);
+ }
+ } else {
+ if (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) {
+ DirectoryEntry = &TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG];
+ TEImageAdjust = sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize;
+ DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) TEImageHeader +
+ TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress +
+ TEImageAdjust);
+ }
+ }
+
+ if (DebugEntry != NULL && DirectoryEntry != NULL) {
+ for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount++, DebugEntry++) {
+ if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {
+ if (DebugEntry->SizeOfData > 0) {
+ CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + (UINTN) ImageAddress + (UINTN)TEImageAdjust);
+ switch (* (UINT32 *) CodeViewEntryPointer) {
+ case CODEVIEW_SIGNATURE_NB10:
+ AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY);
+ break;
+
+ case CODEVIEW_SIGNATURE_RSDS:
+ AsciiString = (CHAR8 *) CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);
+ break;
+
+ default:
+ AsciiString = NULL;
+ break;
+ }
+ if (AsciiString != NULL) {
+ FileNameFound = FALSE;
+ for (Index = 0, Index1 = 0; AsciiString[Index] != 0; Index++) {
+ if (AsciiString[Index] == '\\') {
+ Index1 = Index;
+ FileNameFound = TRUE;
+ }
+ }
+
+ if (FileNameFound) {
+ for (Index = Index1 + 1; AsciiString[Index] != '.'; Index++) {
+ AsciiBuffer[Index - (Index1 + 1)] = AsciiString[Index];
+ }
+ AsciiBuffer[Index - (Index1 + 1)] = 0;
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ );
+
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));
+
+ return EFI_SUCCESS;
+}
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