/** @file\r
Provides the services to get the entry point to a PE/COFF image that has either been \r
- loaded into memory or is executing at it¡¯s linked address\r
- Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
+ loaded into memory or is executing at it's linked address.\r
+\r
+ Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ Portions copyright (c) 2008 - 2009, Apple Inc. 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
+ 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
If Pe32Data is NULL, then ASSERT().\r
If EntryPoint is NULL, then ASSERT().\r
\r
- @param Pe32Data Pointer to the PE/COFF image that is loaded in system memory.\r
- @param EntryPoint Pointer to entry point to the PE/COFF image to return.\r
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.\r
+ @param EntryPoint The pointer to entry point to the PE/COFF image to return.\r
\r
@retval RETURN_SUCCESS EntryPoint was returned.\r
@retval RETURN_INVALID_PARAMETER The entry point could not be found in the PE/COFF image.\r
Returns the machine type from the PE/COFF image specified by Pe32Data.\r
If Pe32Data is NULL, then ASSERT().\r
\r
- @param Pe32Data Pointer to the PE/COFF image that is loaded in system\r
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system\r
memory.\r
\r
- @return Machine type or zero if not a valid iamge.\r
+ @return Machine type or zero if not a valid image.\r
\r
**/\r
UINT16\r
\r
/**\r
Returns a pointer to the PDB file name for a PE/COFF image that has been\r
- loaded into system memory with the PE/COFF Loader Library functions.\r
+ loaded into system memory with the PE/COFF Loader Library functions. \r
\r
Returns the PDB file name for the PE/COFF image specified by Pe32Data. If\r
the PE/COFF image specified by Pe32Data is not a valid, then NULL is\r
then NULL is returned.\r
If Pe32Data is NULL, then ASSERT().\r
\r
- @param Pe32Data Pointer to the PE/COFF image that is loaded in system\r
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system\r
memory.\r
\r
@return The PDB file name for the PE/COFF image specified by Pe32Data or NULL\r
// generate PE32+ image with PE32 Magic.\r
//\r
switch (Hdr.Pe32->FileHeader.Machine) {\r
- case EFI_IMAGE_MACHINE_IA32:\r
+ case IMAGE_FILE_MACHINE_I386:\r
//\r
// Assume PE32 image with IA32 Machine field.\r
//\r
Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;\r
break;\r
- case EFI_IMAGE_MACHINE_X64:\r
- case EFI_IMAGE_MACHINE_IPF:\r
+ case IMAGE_FILE_MACHINE_X64:\r
+ case IMAGE_FILE_MACHINE_IA64:\r
//\r
- // Assume PE32+ image with X64 or IPF Machine field\r
+ // Assume PE32+ image with x64 or IA64 Machine field\r
//\r
Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;\r
break;\r
// Scan the directory to find the debug entry.\r
// \r
for (DirCount = 0; DirCount < DirectoryEntry->Size; DirCount += sizeof (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY), DebugEntry++) {\r
- if (EFI_IMAGE_DEBUG_TYPE_CODEVIEW == DebugEntry->Type) {\r
+ if (DebugEntry->Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW) {\r
if (DebugEntry->SizeOfData > 0) {\r
CodeViewEntryPointer = (VOID *) ((UINTN) DebugEntry->RVA + ((UINTN)Pe32Data) + (UINTN)TEImageAdjust);\r
switch (* (UINT32 *) CodeViewEntryPointer) {\r
return (VOID *) ((CHAR8 *)CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY));\r
case CODEVIEW_SIGNATURE_RSDS:\r
return (VOID *) ((CHAR8 *)CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY));\r
+ case CODEVIEW_SIGNATURE_MTOC:\r
+ return (VOID *) ((CHAR8 *)CodeViewEntryPointer + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY));\r
default:\r
break;\r
}\r
return NULL;\r
}\r
\r
+/**\r
+ Returns the size of the PE/COFF headers\r
+\r
+ Returns the size of the PE/COFF header specified by Pe32Data.\r
+ If Pe32Data is NULL, then ASSERT().\r
+\r
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system\r
+ memory.\r
+\r
+ @return Size of PE/COFF header in bytes or zero if not a valid image.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+PeCoffGetSizeOfHeaders (\r
+ IN VOID *Pe32Data\r
+ )\r
+{\r
+ EFI_IMAGE_DOS_HEADER *DosHdr;\r
+ EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\r
+ UINTN SizeOfHeaders;\r
+\r
+ ASSERT (Pe32Data != NULL);\r
+ \r
+ DosHdr = (EFI_IMAGE_DOS_HEADER *)Pe32Data;\r
+ if (DosHdr->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
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));\r
+ } else {\r
+ //\r
+ // DOS image header is not present, so PE header is at the image base.\r
+ //\r
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)Pe32Data;\r
+ }\r
+\r
+ if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r
+ SizeOfHeaders = sizeof (EFI_TE_IMAGE_HEADER) + (UINTN)Hdr.Te->BaseOfCode - (UINTN)Hdr.Te->StrippedSize;\r
+ } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {\r
+ SizeOfHeaders = Hdr.Pe32->OptionalHeader.SizeOfHeaders;\r
+ } else {\r
+ SizeOfHeaders = 0;\r
+ }\r
+\r
+ return (UINT32) SizeOfHeaders;\r
+}\r
\r
projects / mirror_edk2.git / blobdiff