\r
PeHdr = NULL;\r
TeHdr = NULL;\r
+ OptionHeader.Header = NULL;\r
//\r
// Assume success\r
//\r
ImageContext->PdbPointer = (CHAR8 *) ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY);\r
break;\r
\r
+ case CODEVIEW_SIGNATURE_MTOC:\r
+ ImageContext->PdbPointer = (CHAR8 *) ImageContext->CodeView + sizeof (EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY);\r
+\r
default:\r
break;\r
}\r
//\r
// Get the DebugEntry offset in the raw data image.\r
//\r
- SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (Hdr.Te + 1);\r
- Index = Hdr.Te->NumberOfSections;\r
+ SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (Hdr.Te + 1);\r
+ Index = Hdr.Te->NumberOfSections;\r
for (Index1 = 0; Index1 < Index; Index1 ++) {\r
- if ((DirectoryEntry->VirtualAddress >= SectionHeader[Index1].VirtualAddress) && \r
- (DirectoryEntry->VirtualAddress < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
+ if ((DirectoryEntry->VirtualAddress >= SectionHeader[Index1].VirtualAddress) && \r
+ (DirectoryEntry->VirtualAddress < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *)((UINTN) Hdr.Te +\r
DirectoryEntry->VirtualAddress - \r
SectionHeader [Index1].VirtualAddress + \r
// Get the DebugEntry offset in the raw data image.\r
//\r
for (Index1 = 0; Index1 < Index; Index1 ++) {\r
- if ((DirectoryEntry->VirtualAddress >= SectionHeader[Index1].VirtualAddress) && \r
- (DirectoryEntry->VirtualAddress < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
+ if ((DirectoryEntry->VirtualAddress >= SectionHeader[Index1].VirtualAddress) && \r
+ (DirectoryEntry->VirtualAddress < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
DebugEntry = (EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *) (\r
(UINTN) Pe32Data + \r
DirectoryEntry->VirtualAddress - \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->SizeOfData > 0) {\r
- //\r
- // Get the DebugEntry offset in the raw data image.\r
- //\r
- for (Index1 = 0; Index1 < Index; Index1 ++) {\r
- if ((DebugEntry->RVA >= SectionHeader[Index1].VirtualAddress) && \r
- (DebugEntry->RVA < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
- CodeViewEntryPointer = (VOID *) (\r
- ((UINTN)Pe32Data) + \r
- (UINTN) DebugEntry->RVA - \r
- SectionHeader[Index1].VirtualAddress + \r
- SectionHeader[Index1].PointerToRawData + \r
- (UINTN)TEImageAdjust);\r
- break;\r
- }\r
- }\r
- if (Index1 >= Index) {\r
- //\r
- // Can't find CodeViewEntryPointer in raw PE/COFF image.\r
- //\r
- continue;\r
- }\r
+ //\r
+ // Get the DebugEntry offset in the raw data image.\r
+ //\r
+ CodeViewEntryPointer = NULL;\r
+ for (Index1 = 0; Index1 < Index; Index1 ++) {\r
+ if ((DebugEntry->RVA >= SectionHeader[Index1].VirtualAddress) && \r
+ (DebugEntry->RVA < (SectionHeader[Index1].VirtualAddress + SectionHeader[Index1].Misc.VirtualSize))) {\r
+ CodeViewEntryPointer = (VOID *) (\r
+ ((UINTN)Pe32Data) + \r
+ (UINTN) DebugEntry->RVA - \r
+ SectionHeader[Index1].VirtualAddress + \r
+ SectionHeader[Index1].PointerToRawData + \r
+ (UINTN)TEImageAdjust);\r
+ break;\r
+ }\r
+ }\r
+ if (Index1 >= Index) {\r
+ //\r
+ // Can't find CodeViewEntryPointer in raw PE/COFF image.\r
+ //\r
+ continue;\r
+ }\r
switch (* (UINT32 *) CodeViewEntryPointer) {\r
case CODEVIEW_SIGNATURE_NB10:\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
\r
return NULL;\r
}\r
+\r
+\r
+RETURN_STATUS\r
+EFIAPI\r
+PeCoffLoaderGetEntryPoint (\r
+ IN VOID *Pe32Data,\r
+ OUT VOID **EntryPoint,\r
+ OUT VOID **BaseOfImage\r
+ )\r
+{\r
+ EFI_IMAGE_DOS_HEADER *DosHdr;\r
+ EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\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
+ //\r
+ // Calculate the entry point relative to the start of the image.\r
+ // AddressOfEntryPoint is common for PE32 & PE32+\r
+ //\r
+ if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r
+ *BaseOfImage = (VOID *)(UINTN)(Hdr.Te->ImageBase + Hdr.Te->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER));\r
+ *EntryPoint = (VOID *)((UINTN)*BaseOfImage + (Hdr.Te->AddressOfEntryPoint & 0x0ffffffff) + sizeof(EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize);\r
+ return RETURN_SUCCESS;\r
+ } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {\r
+ *EntryPoint = (VOID *)(UINTN)Hdr.Pe32->OptionalHeader.AddressOfEntryPoint;\r
+ if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r
+ *BaseOfImage = (VOID *)(UINTN)Hdr.Pe32->OptionalHeader.ImageBase;\r
+ } else {\r
+ *BaseOfImage = (VOID *)(UINTN)Hdr.Pe32Plus->OptionalHeader.ImageBase;\r
+ }\r
+ *EntryPoint = (VOID *)(UINTN)((UINTN)*EntryPoint + (UINTN)*BaseOfImage);\r
+ return RETURN_SUCCESS;\r
+ }\r
+\r
+ return RETURN_UNSUPPORTED;\r
+}\r
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