/**
Find and return Pei Core entry point.
It also find SEC and PEI Core file debug information. It will report them if
remote debug is enabled.
@param SecCoreFirmwareVolumePtr Point to the firmware volume for finding SecCore.
@param PeiCoreFirmwareVolumePtr Point to the firmware volume for finding PeiCore.
@param PeiCoreEntryPoint The entry point of the PEI core.
**/
VOID
EFIAPI
FindAndReportEntryPoints (
IN EFI_FIRMWARE_VOLUME_HEADER *SecCoreFirmwareVolumePtr,
IN EFI_FIRMWARE_VOLUME_HEADER *PeiCoreFirmwareVolumePtr,
OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint
)
{
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS SecCoreImageBase;
EFI_PHYSICAL_ADDRESS PeiCoreImageBase;
PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
//
// Find SEC Core image base
//
Status = FindImageBase (SecCoreFirmwareVolumePtr, EFI_FV_FILETYPE_SECURITY_CORE, &SecCoreImageBase);
ASSERT_EFI_ERROR (Status);
ZeroMem ((VOID *) &ImageContext, sizeof (PE_COFF_LOADER_IMAGE_CONTEXT));
//
// Report SEC Core debug information when remote debug is enabled
//
ImageContext.ImageAddress = SecCoreImageBase;
ImageContext.PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageContext.ImageAddress);
PeCoffLoaderRelocateImageExtraAction (&ImageContext);
//
// Find PEI Core image base
//
Status = FindImageBase (PeiCoreFirmwareVolumePtr, EFI_FV_FILETYPE_PEI_CORE, &PeiCoreImageBase);
ASSERT_EFI_ERROR (Status);
//
// Report PEI Core debug information when remote debug is enabled
//
ImageContext.ImageAddress = PeiCoreImageBase;
ImageContext.PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageContext.ImageAddress);
PeCoffLoaderRelocateImageExtraAction (&ImageContext);
//
// Find PEI Core entry point
//
Status = PeCoffLoaderGetEntryPoint ((VOID *) (UINTN) PeiCoreImageBase, (VOID**) PeiCoreEntryPoint);
if (EFI_ERROR (Status)) {
*PeiCoreEntryPoint = 0;
}
return;
}
void CELF2ASM<ELFSTRUCTURES>::Convert() {
// Do the conversion
// Find image base and executable type
FindImageBase();
// Tell disassembler
Disasm.Init(ExeType, ImageBase); // Set image base
// Make Sections list in Disasm
MakeSectionList();
// Make Symbols list in Disasm
MakeSymbolList();
// Make relocations for object and executable files
MakeRelocations();
if (ImageBase) {
// Executable file
MakeImportList(); // Make imported symbols for executable files
MakeExportList(); // Make exported symbols for executable files
MakeListLabels(); // Put labels on all image directory tables
}
Disasm.Go(); // Disassemble
*this << Disasm.OutFile; // Take over output file from Disasm
}
