[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Misc / PropertiesTable.c

/** @file\r
  UEFI PropertiesTable support\r
\r
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <PiDxe.h>\r
#include <Library/BaseLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DxeServicesTableLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/PcdLib.h>\r
\r
#include <Guid/EventGroup.h>\r
#include <Protocol/DxeSmmReadyToLock.h>\r
\r
#include <Library/PeCoffLib.h>\r
#include <Library/PeCoffGetEntryPointLib.h>\r
#include <Protocol/Runtime.h>\r
\r
#include "DxeMain.h"\r
#include "HeapGuard.h"\r
\r
#define PREVIOUS_MEMORY_DESCRIPTOR(MemoryDescriptor, Size) \\r
  ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)(MemoryDescriptor) - (Size)))\r
\r
#define IMAGE_PROPERTIES_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('I','P','P','D')\r
\r
typedef struct {\r
  UINT32                 Signature;\r
  UINTN                  ImageRecordCount;\r
  UINTN                  CodeSegmentCountMax;\r
  LIST_ENTRY             ImageRecordList;\r
} IMAGE_PROPERTIES_PRIVATE_DATA;\r
\r
IMAGE_PROPERTIES_PRIVATE_DATA  mImagePropertiesPrivateData = {\r
  IMAGE_PROPERTIES_PRIVATE_DATA_SIGNATURE,\r
  0,\r
  0,\r
  INITIALIZE_LIST_HEAD_VARIABLE (mImagePropertiesPrivateData.ImageRecordList)\r
};\r
\r
EFI_LOCK           mPropertiesTableLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);\r
\r
BOOLEAN            mPropertiesTableEndOfDxe = FALSE;\r
\r
extern BOOLEAN     mMemoryAttributesTableEnable;\r
\r
//\r
// Below functions are for MemoryMap\r
//\r
\r
/**\r
  Converts a number of EFI_PAGEs to a size in bytes.\r
\r
  NOTE: Do not use EFI_PAGES_TO_SIZE because it handles UINTN only.\r
\r
  @param  Pages     The number of EFI_PAGES.\r
\r
  @return  The number of bytes associated with the number of EFI_PAGEs specified\r
           by Pages.\r
**/\r
STATIC\r
UINT64\r
EfiPagesToSize (\r
  IN UINT64 Pages\r
  )\r
{\r
  return LShiftU64 (Pages, EFI_PAGE_SHIFT);\r
}\r
\r
/**\r
  Converts a size, in bytes, to a number of EFI_PAGESs.\r
\r
  NOTE: Do not use EFI_SIZE_TO_PAGES because it handles UINTN only.\r
\r
  @param  Size      A size in bytes.\r
\r
  @return  The number of EFI_PAGESs associated with the number of bytes specified\r
           by Size.\r
\r
**/\r
STATIC\r
UINT64\r
EfiSizeToPages (\r
  IN UINT64 Size\r
  )\r
{\r
  return RShiftU64 (Size, EFI_PAGE_SHIFT) + ((((UINTN)Size) & EFI_PAGE_MASK) ? 1 : 0);\r
}\r
\r
/**\r
  Acquire memory lock on mPropertiesTableLock.\r
**/\r
STATIC\r
VOID\r
CoreAcquirePropertiesTableLock (\r
  VOID\r
  )\r
{\r
  CoreAcquireLock (&mPropertiesTableLock);\r
}\r
\r
/**\r
  Release memory lock on mPropertiesTableLock.\r
**/\r
STATIC\r
VOID\r
CoreReleasePropertiesTableLock (\r
  VOID\r
  )\r
{\r
  CoreReleaseLock (&mPropertiesTableLock);\r
}\r
\r
/**\r
  Sort memory map entries based upon PhysicalStart, from low to high.\r
\r
  @param  MemoryMap              A pointer to the buffer in which firmware places\r
                                 the current memory map.\r
  @param  MemoryMapSize          Size, in bytes, of the MemoryMap buffer.\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
**/\r
STATIC\r
VOID\r
SortMemoryMap (\r
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,\r
  IN UINTN                      MemoryMapSize,\r
  IN UINTN                      DescriptorSize\r
  )\r
{\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEntry;\r
  EFI_MEMORY_DESCRIPTOR       *NextMemoryMapEntry;\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEnd;\r
  EFI_MEMORY_DESCRIPTOR       TempMemoryMap;\r
\r
  MemoryMapEntry = MemoryMap;\r
  NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
  MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);\r
  while (MemoryMapEntry < MemoryMapEnd) {\r
    while (NextMemoryMapEntry < MemoryMapEnd) {\r
      if (MemoryMapEntry->PhysicalStart > NextMemoryMapEntry->PhysicalStart) {\r
        CopyMem (&TempMemoryMap, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
        CopyMem (MemoryMapEntry, NextMemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
        CopyMem (NextMemoryMapEntry, &TempMemoryMap, sizeof(EFI_MEMORY_DESCRIPTOR));\r
      }\r
\r
      NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r
    }\r
\r
    MemoryMapEntry      = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
    NextMemoryMapEntry  = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
  }\r
\r
  return ;\r
}\r
\r
/**\r
  Merge continous memory map entries whose have same attributes.\r
\r
  @param  MemoryMap              A pointer to the buffer in which firmware places\r
                                 the current memory map.\r
  @param  MemoryMapSize          A pointer to the size, in bytes, of the\r
                                 MemoryMap buffer. On input, this is the size of\r
                                 the current memory map.  On output,\r
                                 it is the size of new memory map after merge.\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
**/\r
VOID\r
MergeMemoryMap (\r
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,\r
  IN OUT UINTN                  *MemoryMapSize,\r
  IN UINTN                      DescriptorSize\r
  )\r
{\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEntry;\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEnd;\r
  UINT64                      MemoryBlockLength;\r
  EFI_MEMORY_DESCRIPTOR       *NewMemoryMapEntry;\r
  EFI_MEMORY_DESCRIPTOR       *NextMemoryMapEntry;\r
\r
  MemoryMapEntry = MemoryMap;\r
  NewMemoryMapEntry = MemoryMap;\r
  MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + *MemoryMapSize);\r
  while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {\r
    CopyMem (NewMemoryMapEntry, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
    NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
\r
    do {\r
      MergeGuardPages (NewMemoryMapEntry, NextMemoryMapEntry->PhysicalStart);\r
      MemoryBlockLength = (UINT64) (EfiPagesToSize (NewMemoryMapEntry->NumberOfPages));\r
      if (((UINTN)NextMemoryMapEntry < (UINTN)MemoryMapEnd) &&\r
          (NewMemoryMapEntry->Type == NextMemoryMapEntry->Type) &&\r
          (NewMemoryMapEntry->Attribute == NextMemoryMapEntry->Attribute) &&\r
          ((NewMemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart)) {\r
        NewMemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r
        NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r
        continue;\r
      } else {\r
        MemoryMapEntry = PREVIOUS_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r
        break;\r
      }\r
    } while (TRUE);\r
\r
    MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
    NewMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NewMemoryMapEntry, DescriptorSize);\r
  }\r
\r
  *MemoryMapSize = (UINTN)NewMemoryMapEntry - (UINTN)MemoryMap;\r
\r
  return ;\r
}\r
\r
/**\r
  Enforce memory map attributes.\r
  This function will set EfiRuntimeServicesData/EfiMemoryMappedIO/EfiMemoryMappedIOPortSpace to be EFI_MEMORY_XP.\r
\r
  @param  MemoryMap              A pointer to the buffer in which firmware places\r
                                 the current memory map.\r
  @param  MemoryMapSize          Size, in bytes, of the MemoryMap buffer.\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
**/\r
STATIC\r
VOID\r
EnforceMemoryMapAttribute (\r
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,\r
  IN UINTN                      MemoryMapSize,\r
  IN UINTN                      DescriptorSize\r
  )\r
{\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEntry;\r
  EFI_MEMORY_DESCRIPTOR       *MemoryMapEnd;\r
\r
  MemoryMapEntry = MemoryMap;\r
  MemoryMapEnd   = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);\r
  while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {\r
    switch (MemoryMapEntry->Type) {\r
    case EfiRuntimeServicesCode:\r
      // do nothing\r
      break;\r
    case EfiRuntimeServicesData:\r
    case EfiMemoryMappedIO:\r
    case EfiMemoryMappedIOPortSpace:\r
      MemoryMapEntry->Attribute |= EFI_MEMORY_XP;\r
      break;\r
    case EfiReservedMemoryType:\r
    case EfiACPIMemoryNVS:\r
      break;\r
    }\r
\r
    MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
  }\r
\r
  return ;\r
}\r
\r
/**\r
  Return the first image record, whose [ImageBase, ImageSize] covered by [Buffer, Length].\r
\r
  @param Buffer  Start Address\r
  @param Length  Address length\r
\r
  @return first image record covered by [buffer, length]\r
**/\r
STATIC\r
IMAGE_PROPERTIES_RECORD *\r
GetImageRecordByAddress (\r
  IN EFI_PHYSICAL_ADDRESS  Buffer,\r
  IN UINT64                Length\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD    *ImageRecord;\r
  LIST_ENTRY                 *ImageRecordLink;\r
  LIST_ENTRY                 *ImageRecordList;\r
\r
  ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r
\r
  for (ImageRecordLink = ImageRecordList->ForwardLink;\r
       ImageRecordLink != ImageRecordList;\r
       ImageRecordLink = ImageRecordLink->ForwardLink) {\r
    ImageRecord = CR (\r
                    ImageRecordLink,\r
                    IMAGE_PROPERTIES_RECORD,\r
                    Link,\r
                    IMAGE_PROPERTIES_RECORD_SIGNATURE\r
                    );\r
\r
    if ((Buffer <= ImageRecord->ImageBase) &&\r
        (Buffer + Length >= ImageRecord->ImageBase + ImageRecord->ImageSize)) {\r
      return ImageRecord;\r
    }\r
  }\r
\r
  return NULL;\r
}\r
\r
/**\r
  Set the memory map to new entries, according to one old entry,\r
  based upon PE code section and data section in image record\r
\r
  @param  ImageRecord            An image record whose [ImageBase, ImageSize] covered\r
                                 by old memory map entry.\r
  @param  NewRecord              A pointer to several new memory map entries.\r
                                 The caller gurantee the buffer size be 1 +\r
                                 (SplitRecordCount * DescriptorSize) calculated\r
                                 below.\r
  @param  OldRecord              A pointer to one old memory map entry.\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
**/\r
STATIC\r
UINTN\r
SetNewRecord (\r
  IN IMAGE_PROPERTIES_RECORD       *ImageRecord,\r
  IN OUT EFI_MEMORY_DESCRIPTOR     *NewRecord,\r
  IN EFI_MEMORY_DESCRIPTOR         *OldRecord,\r
  IN UINTN                         DescriptorSize\r
  )\r
{\r
  EFI_MEMORY_DESCRIPTOR                     TempRecord;\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      *ImageRecordCodeSection;\r
  LIST_ENTRY                                *ImageRecordCodeSectionLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionEndLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionList;\r
  UINTN                                     NewRecordCount;\r
  UINT64                                    PhysicalEnd;\r
  UINT64                                    ImageEnd;\r
\r
  CopyMem (&TempRecord, OldRecord, sizeof(EFI_MEMORY_DESCRIPTOR));\r
  PhysicalEnd = TempRecord.PhysicalStart + EfiPagesToSize(TempRecord.NumberOfPages);\r
  NewRecordCount = 0;\r
\r
  ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r
\r
  ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r
  ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r
  while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r
    ImageRecordCodeSection = CR (\r
                               ImageRecordCodeSectionLink,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r
                               Link,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r
                               );\r
    ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r
\r
    if (TempRecord.PhysicalStart <= ImageRecordCodeSection->CodeSegmentBase) {\r
      //\r
      // DATA\r
      //\r
      NewRecord->Type          = TempRecord.Type;\r
      NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
      NewRecord->VirtualStart  = 0;\r
      NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentBase - NewRecord->PhysicalStart);\r
      NewRecord->Attribute     = TempRecord.Attribute | EFI_MEMORY_XP;\r
      if (NewRecord->NumberOfPages != 0) {\r
        NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
        NewRecordCount ++;\r
      }\r
\r
      //\r
      // CODE\r
      //\r
      NewRecord->Type          = TempRecord.Type;\r
      NewRecord->PhysicalStart = ImageRecordCodeSection->CodeSegmentBase;\r
      NewRecord->VirtualStart  = 0;\r
      NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentSize);\r
      NewRecord->Attribute     = (TempRecord.Attribute & (~EFI_MEMORY_XP)) | EFI_MEMORY_RO;\r
      if (NewRecord->NumberOfPages != 0) {\r
        NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
        NewRecordCount ++;\r
      }\r
\r
      TempRecord.PhysicalStart = ImageRecordCodeSection->CodeSegmentBase + EfiPagesToSize (EfiSizeToPages(ImageRecordCodeSection->CodeSegmentSize));\r
      TempRecord.NumberOfPages = EfiSizeToPages(PhysicalEnd - TempRecord.PhysicalStart);\r
      if (TempRecord.NumberOfPages == 0) {\r
        break;\r
      }\r
    }\r
  }\r
\r
  ImageEnd = ImageRecord->ImageBase + ImageRecord->ImageSize;\r
\r
  //\r
  // Final DATA\r
  //\r
  if (TempRecord.PhysicalStart < ImageEnd) {\r
    NewRecord->Type          = TempRecord.Type;\r
    NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
    NewRecord->VirtualStart  = 0;\r
    NewRecord->NumberOfPages = EfiSizeToPages (ImageEnd - TempRecord.PhysicalStart);\r
    NewRecord->Attribute     = TempRecord.Attribute | EFI_MEMORY_XP;\r
    NewRecordCount ++;\r
  }\r
\r
  return NewRecordCount;\r
}\r
\r
/**\r
  Return the max number of new splitted entries, according to one old entry,\r
  based upon PE code section and data section.\r
\r
  @param  OldRecord              A pointer to one old memory map entry.\r
\r
  @retval  0 no entry need to be splitted.\r
  @return  the max number of new splitted entries\r
**/\r
STATIC\r
UINTN\r
GetMaxSplitRecordCount (\r
  IN EFI_MEMORY_DESCRIPTOR *OldRecord\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD *ImageRecord;\r
  UINTN                   SplitRecordCount;\r
  UINT64                  PhysicalStart;\r
  UINT64                  PhysicalEnd;\r
\r
  SplitRecordCount = 0;\r
  PhysicalStart = OldRecord->PhysicalStart;\r
  PhysicalEnd = OldRecord->PhysicalStart + EfiPagesToSize(OldRecord->NumberOfPages);\r
\r
  do {\r
    ImageRecord = GetImageRecordByAddress (PhysicalStart, PhysicalEnd - PhysicalStart);\r
    if (ImageRecord == NULL) {\r
      break;\r
    }\r
    SplitRecordCount += (2 * ImageRecord->CodeSegmentCount + 1);\r
    PhysicalStart = ImageRecord->ImageBase + ImageRecord->ImageSize;\r
  } while ((ImageRecord != NULL) && (PhysicalStart < PhysicalEnd));\r
\r
  if (SplitRecordCount != 0) {\r
    SplitRecordCount--;\r
  }\r
\r
  return SplitRecordCount;\r
}\r
\r
/**\r
  Split the memory map to new entries, according to one old entry,\r
  based upon PE code section and data section.\r
\r
  @param  OldRecord              A pointer to one old memory map entry.\r
  @param  NewRecord              A pointer to several new memory map entries.\r
                                 The caller gurantee the buffer size be 1 +\r
                                 (SplitRecordCount * DescriptorSize) calculated\r
                                 below.\r
  @param  MaxSplitRecordCount    The max number of splitted entries\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
\r
  @retval  0 no entry is splitted.\r
  @return  the real number of splitted record.\r
**/\r
STATIC\r
UINTN\r
SplitRecord (\r
  IN EFI_MEMORY_DESCRIPTOR     *OldRecord,\r
  IN OUT EFI_MEMORY_DESCRIPTOR *NewRecord,\r
  IN UINTN                     MaxSplitRecordCount,\r
  IN UINTN                     DescriptorSize\r
  )\r
{\r
  EFI_MEMORY_DESCRIPTOR   TempRecord;\r
  IMAGE_PROPERTIES_RECORD *ImageRecord;\r
  IMAGE_PROPERTIES_RECORD *NewImageRecord;\r
  UINT64                  PhysicalStart;\r
  UINT64                  PhysicalEnd;\r
  UINTN                   NewRecordCount;\r
  UINTN                   TotalNewRecordCount;\r
  BOOLEAN                 IsLastRecordData;\r
\r
  if (MaxSplitRecordCount == 0) {\r
    CopyMem (NewRecord, OldRecord, DescriptorSize);\r
    return 0;\r
  }\r
\r
  TotalNewRecordCount = 0;\r
\r
  //\r
  // Override previous record\r
  //\r
  CopyMem (&TempRecord, OldRecord, sizeof(EFI_MEMORY_DESCRIPTOR));\r
  PhysicalStart = TempRecord.PhysicalStart;\r
  PhysicalEnd = TempRecord.PhysicalStart + EfiPagesToSize(TempRecord.NumberOfPages);\r
\r
  ImageRecord = NULL;\r
  do {\r
    NewImageRecord = GetImageRecordByAddress (PhysicalStart, PhysicalEnd - PhysicalStart);\r
    if (NewImageRecord == NULL) {\r
      //\r
      // No more image covered by this range, stop\r
      //\r
      if ((PhysicalEnd > PhysicalStart) && (ImageRecord != NULL)) {\r
        //\r
        // If this is still address in this record, need record.\r
        //\r
        NewRecord = PREVIOUS_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
        IsLastRecordData = FALSE;\r
        if ((NewRecord->Attribute & EFI_MEMORY_XP) != 0) {\r
          IsLastRecordData = TRUE;\r
        }\r
        if (IsLastRecordData) {\r
          //\r
          // Last record is DATA, just merge it.\r
          //\r
          NewRecord->NumberOfPages = EfiSizeToPages(PhysicalEnd - NewRecord->PhysicalStart);\r
        } else {\r
          //\r
          // Last record is CODE, create a new DATA entry.\r
          //\r
          NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
          NewRecord->Type          = TempRecord.Type;\r
          NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
          NewRecord->VirtualStart  = 0;\r
          NewRecord->NumberOfPages = TempRecord.NumberOfPages;\r
          NewRecord->Attribute     = TempRecord.Attribute | EFI_MEMORY_XP;\r
          TotalNewRecordCount ++;\r
        }\r
      }\r
      break;\r
    }\r
    ImageRecord = NewImageRecord;\r
\r
    //\r
    // Set new record\r
    //\r
    NewRecordCount = SetNewRecord (ImageRecord, NewRecord, &TempRecord, DescriptorSize);\r
    TotalNewRecordCount += NewRecordCount;\r
    NewRecord = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)NewRecord + NewRecordCount * DescriptorSize);\r
\r
    //\r
    // Update PhysicalStart, in order to exclude the image buffer already splitted.\r
    //\r
    PhysicalStart = ImageRecord->ImageBase + ImageRecord->ImageSize;\r
    TempRecord.PhysicalStart = PhysicalStart;\r
    TempRecord.NumberOfPages = EfiSizeToPages (PhysicalEnd - PhysicalStart);\r
  } while ((ImageRecord != NULL) && (PhysicalStart < PhysicalEnd));\r
\r
  //\r
  // The logic in function SplitTable() ensures that TotalNewRecordCount will not be zero if the\r
  // code reaches here.\r
  //\r
  ASSERT (TotalNewRecordCount != 0);\r
  return TotalNewRecordCount - 1;\r
}\r
\r
/**\r
  Split the original memory map, and add more entries to describe PE code section and data section.\r
  This function will set EfiRuntimeServicesData to be EFI_MEMORY_XP.\r
  This function will merge entries with same attributes finally.\r
\r
  NOTE: It assumes PE code/data section are page aligned.\r
  NOTE: It assumes enough entry is prepared for new memory map.\r
\r
  Split table:\r
   +---------------+\r
   | Record X      |\r
   +---------------+\r
   | Record RtCode |\r
   +---------------+\r
   | Record Y      |\r
   +---------------+\r
   ==>\r
   +---------------+\r
   | Record X      |\r
   +---------------+ ----\r
   | Record RtData |     |\r
   +---------------+     |\r
   | Record RtCode |     |-> PE/COFF1\r
   +---------------+     |\r
   | Record RtData |     |\r
   +---------------+ ----\r
   | Record RtData |     |\r
   +---------------+     |\r
   | Record RtCode |     |-> PE/COFF2\r
   +---------------+     |\r
   | Record RtData |     |\r
   +---------------+ ----\r
   | Record Y      |\r
   +---------------+\r
\r
  @param  MemoryMapSize          A pointer to the size, in bytes, of the\r
                                 MemoryMap buffer. On input, this is the size of\r
                                 old MemoryMap before split. The actual buffer\r
                                 size of MemoryMap is MemoryMapSize +\r
                                 (AdditionalRecordCount * DescriptorSize) calculated\r
                                 below. On output, it is the size of new MemoryMap\r
                                 after split.\r
  @param  MemoryMap              A pointer to the buffer in which firmware places\r
                                 the current memory map.\r
  @param  DescriptorSize         Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r
**/\r
STATIC\r
VOID\r
SplitTable (\r
  IN OUT UINTN                  *MemoryMapSize,\r
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,\r
  IN UINTN                      DescriptorSize\r
  )\r
{\r
  INTN        IndexOld;\r
  INTN        IndexNew;\r
  UINTN       MaxSplitRecordCount;\r
  UINTN       RealSplitRecordCount;\r
  UINTN       TotalSplitRecordCount;\r
  UINTN       AdditionalRecordCount;\r
\r
  AdditionalRecordCount = (2 * mImagePropertiesPrivateData.CodeSegmentCountMax + 1) * mImagePropertiesPrivateData.ImageRecordCount;\r
\r
  TotalSplitRecordCount = 0;\r
  //\r
  // Let old record point to end of valid MemoryMap buffer.\r
  //\r
  IndexOld = ((*MemoryMapSize) / DescriptorSize) - 1;\r
  //\r
  // Let new record point to end of full MemoryMap buffer.\r
  //\r
  IndexNew = ((*MemoryMapSize) / DescriptorSize) - 1 + AdditionalRecordCount;\r
  for (; IndexOld >= 0; IndexOld--) {\r
    MaxSplitRecordCount = GetMaxSplitRecordCount ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexOld * DescriptorSize));\r
    //\r
    // Split this MemoryMap record\r
    //\r
    IndexNew -= MaxSplitRecordCount;\r
    RealSplitRecordCount = SplitRecord (\r
                             (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexOld * DescriptorSize),\r
                             (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexNew * DescriptorSize),\r
                             MaxSplitRecordCount,\r
                             DescriptorSize\r
                             );\r
    //\r
    // Adjust IndexNew according to real split.\r
    //\r
    CopyMem (\r
      ((UINT8 *)MemoryMap + (IndexNew + MaxSplitRecordCount - RealSplitRecordCount) * DescriptorSize),\r
      ((UINT8 *)MemoryMap + IndexNew * DescriptorSize),\r
      RealSplitRecordCount * DescriptorSize\r
      );\r
    IndexNew = IndexNew + MaxSplitRecordCount - RealSplitRecordCount;\r
    TotalSplitRecordCount += RealSplitRecordCount;\r
    IndexNew --;\r
  }\r
  //\r
  // Move all records to the beginning.\r
  //\r
  CopyMem (\r
    MemoryMap,\r
    (UINT8 *)MemoryMap + (AdditionalRecordCount - TotalSplitRecordCount) * DescriptorSize,\r
    (*MemoryMapSize) + TotalSplitRecordCount * DescriptorSize\r
    );\r
\r
  *MemoryMapSize = (*MemoryMapSize) + DescriptorSize * TotalSplitRecordCount;\r
\r
  //\r
  // Sort from low to high (Just in case)\r
  //\r
  SortMemoryMap (MemoryMap, *MemoryMapSize, DescriptorSize);\r
\r
  //\r
  // Set RuntimeData to XP\r
  //\r
  EnforceMemoryMapAttribute (MemoryMap, *MemoryMapSize, DescriptorSize);\r
\r
  //\r
  // Merge same type to save entry size\r
  //\r
  MergeMemoryMap (MemoryMap, MemoryMapSize, DescriptorSize);\r
\r
  return ;\r
}\r
\r
/**\r
  This function for GetMemoryMap() with properties table capability.\r
\r
  It calls original GetMemoryMap() to get the original memory map information. Then\r
  plus the additional memory map entries for PE Code/Data seperation.\r
\r
  @param  MemoryMapSize          A pointer to the size, in bytes, of the\r
                                 MemoryMap buffer. On input, this is the size of\r
                                 the buffer allocated by the caller.  On output,\r
                                 it is the size of the buffer returned by the\r
                                 firmware  if the buffer was large enough, or the\r
                                 size of the buffer needed  to contain the map if\r
                                 the buffer was too small.\r
  @param  MemoryMap              A pointer to the buffer in which firmware places\r
                                 the current memory map.\r
  @param  MapKey                 A pointer to the location in which firmware\r
                                 returns the key for the current memory map.\r
  @param  DescriptorSize         A pointer to the location in which firmware\r
                                 returns the size, in bytes, of an individual\r
                                 EFI_MEMORY_DESCRIPTOR.\r
  @param  DescriptorVersion      A pointer to the location in which firmware\r
                                 returns the version number associated with the\r
                                 EFI_MEMORY_DESCRIPTOR.\r
\r
  @retval EFI_SUCCESS            The memory map was returned in the MemoryMap\r
                                 buffer.\r
  @retval EFI_BUFFER_TOO_SMALL   The MemoryMap buffer was too small. The current\r
                                 buffer size needed to hold the memory map is\r
                                 returned in MemoryMapSize.\r
  @retval EFI_INVALID_PARAMETER  One of the parameters has an invalid value.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CoreGetMemoryMapWithSeparatedImageSection (\r
  IN OUT UINTN                  *MemoryMapSize,\r
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,\r
  OUT UINTN                     *MapKey,\r
  OUT UINTN                     *DescriptorSize,\r
  OUT UINT32                    *DescriptorVersion\r
  )\r
{\r
  EFI_STATUS  Status;\r
  UINTN       OldMemoryMapSize;\r
  UINTN       AdditionalRecordCount;\r
\r
  //\r
  // If PE code/data is not aligned, just return.\r
  //\r
  if (!mMemoryAttributesTableEnable) {\r
    return CoreGetMemoryMap (MemoryMapSize, MemoryMap, MapKey, DescriptorSize, DescriptorVersion);\r
  }\r
\r
  if (MemoryMapSize == NULL) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  CoreAcquirePropertiesTableLock ();\r
\r
  AdditionalRecordCount = (2 * mImagePropertiesPrivateData.CodeSegmentCountMax + 1) * mImagePropertiesPrivateData.ImageRecordCount;\r
\r
  OldMemoryMapSize = *MemoryMapSize;\r
  Status = CoreGetMemoryMap (MemoryMapSize, MemoryMap, MapKey, DescriptorSize, DescriptorVersion);\r
  if (Status == EFI_BUFFER_TOO_SMALL) {\r
    *MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r
  } else if (Status == EFI_SUCCESS) {\r
    ASSERT (MemoryMap != NULL);\r
    if (OldMemoryMapSize - *MemoryMapSize < (*DescriptorSize) * AdditionalRecordCount) {\r
      *MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r
      //\r
      // Need update status to buffer too small\r
      //\r
      Status = EFI_BUFFER_TOO_SMALL;\r
    } else {\r
      //\r
      // Split PE code/data\r
      //\r
      SplitTable (MemoryMapSize, MemoryMap, *DescriptorSize);\r
    }\r
  }\r
\r
  CoreReleasePropertiesTableLock ();\r
  return Status;\r
}\r
\r
//\r
// Below functions are for ImageRecord\r
//\r
\r
/**\r
  Set PropertiesTable according to PE/COFF image section alignment.\r
\r
  @param  SectionAlignment    PE/COFF section alignment\r
**/\r
STATIC\r
VOID\r
SetPropertiesTableSectionAlignment (\r
  IN UINT32  SectionAlignment\r
  )\r
{\r
  if (((SectionAlignment & (RUNTIME_PAGE_ALLOCATION_GRANULARITY - 1)) != 0) &&\r
      mMemoryAttributesTableEnable) {\r
    DEBUG ((EFI_D_VERBOSE, "SetPropertiesTableSectionAlignment - Clear\n"));\r
    mMemoryAttributesTableEnable = FALSE;\r
  }\r
}\r
\r
/**\r
  Swap two code sections in image record.\r
\r
  @param  FirstImageRecordCodeSection    first code section in image record\r
  @param  SecondImageRecordCodeSection   second code section in image record\r
**/\r
STATIC\r
VOID\r
SwapImageRecordCodeSection (\r
  IN IMAGE_PROPERTIES_RECORD_CODE_SECTION      *FirstImageRecordCodeSection,\r
  IN IMAGE_PROPERTIES_RECORD_CODE_SECTION      *SecondImageRecordCodeSection\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      TempImageRecordCodeSection;\r
\r
  TempImageRecordCodeSection.CodeSegmentBase = FirstImageRecordCodeSection->CodeSegmentBase;\r
  TempImageRecordCodeSection.CodeSegmentSize = FirstImageRecordCodeSection->CodeSegmentSize;\r
\r
  FirstImageRecordCodeSection->CodeSegmentBase = SecondImageRecordCodeSection->CodeSegmentBase;\r
  FirstImageRecordCodeSection->CodeSegmentSize = SecondImageRecordCodeSection->CodeSegmentSize;\r
\r
  SecondImageRecordCodeSection->CodeSegmentBase = TempImageRecordCodeSection.CodeSegmentBase;\r
  SecondImageRecordCodeSection->CodeSegmentSize = TempImageRecordCodeSection.CodeSegmentSize;\r
}\r
\r
/**\r
  Sort code section in image record, based upon CodeSegmentBase from low to high.\r
\r
  @param  ImageRecord    image record to be sorted\r
**/\r
VOID\r
SortImageRecordCodeSection (\r
  IN IMAGE_PROPERTIES_RECORD              *ImageRecord\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      *ImageRecordCodeSection;\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      *NextImageRecordCodeSection;\r
  LIST_ENTRY                                *ImageRecordCodeSectionLink;\r
  LIST_ENTRY                                *NextImageRecordCodeSectionLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionEndLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionList;\r
\r
  ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r
\r
  ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r
  NextImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r
  ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r
  while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r
    ImageRecordCodeSection = CR (\r
                               ImageRecordCodeSectionLink,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r
                               Link,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r
                               );\r
    while (NextImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r
      NextImageRecordCodeSection = CR (\r
                                     NextImageRecordCodeSectionLink,\r
                                     IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r
                                     Link,\r
                                     IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r
                                     );\r
      if (ImageRecordCodeSection->CodeSegmentBase > NextImageRecordCodeSection->CodeSegmentBase) {\r
        SwapImageRecordCodeSection (ImageRecordCodeSection, NextImageRecordCodeSection);\r
      }\r
      NextImageRecordCodeSectionLink = NextImageRecordCodeSectionLink->ForwardLink;\r
    }\r
\r
    ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r
    NextImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r
  }\r
}\r
\r
/**\r
  Check if code section in image record is valid.\r
\r
  @param  ImageRecord    image record to be checked\r
\r
  @retval TRUE  image record is valid\r
  @retval FALSE image record is invalid\r
**/\r
BOOLEAN\r
IsImageRecordCodeSectionValid (\r
  IN IMAGE_PROPERTIES_RECORD              *ImageRecord\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      *ImageRecordCodeSection;\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION      *LastImageRecordCodeSection;\r
  LIST_ENTRY                                *ImageRecordCodeSectionLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionEndLink;\r
  LIST_ENTRY                                *ImageRecordCodeSectionList;\r
\r
  DEBUG ((EFI_D_VERBOSE, "ImageCode SegmentCount - 0x%x\n", ImageRecord->CodeSegmentCount));\r
\r
  ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r
\r
  ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r
  ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r
  LastImageRecordCodeSection = NULL;\r
  while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r
    ImageRecordCodeSection = CR (\r
                               ImageRecordCodeSectionLink,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r
                               Link,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r
                               );\r
    if (ImageRecordCodeSection->CodeSegmentSize == 0) {\r
      return FALSE;\r
    }\r
    if (ImageRecordCodeSection->CodeSegmentBase < ImageRecord->ImageBase) {\r
      return FALSE;\r
    }\r
    if (ImageRecordCodeSection->CodeSegmentBase >= MAX_ADDRESS - ImageRecordCodeSection->CodeSegmentSize) {\r
      return FALSE;\r
    }\r
    if ((ImageRecordCodeSection->CodeSegmentBase + ImageRecordCodeSection->CodeSegmentSize) > (ImageRecord->ImageBase + ImageRecord->ImageSize)) {\r
      return FALSE;\r
    }\r
    if (LastImageRecordCodeSection != NULL) {\r
      if ((LastImageRecordCodeSection->CodeSegmentBase + LastImageRecordCodeSection->CodeSegmentSize) > ImageRecordCodeSection->CodeSegmentBase) {\r
        return FALSE;\r
      }\r
    }\r
\r
    LastImageRecordCodeSection = ImageRecordCodeSection;\r
    ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r
  }\r
\r
  return TRUE;\r
}\r
\r
/**\r
  Swap two image records.\r
\r
  @param  FirstImageRecord   first image record.\r
  @param  SecondImageRecord  second image record.\r
**/\r
STATIC\r
VOID\r
SwapImageRecord (\r
  IN IMAGE_PROPERTIES_RECORD      *FirstImageRecord,\r
  IN IMAGE_PROPERTIES_RECORD      *SecondImageRecord\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD      TempImageRecord;\r
\r
  TempImageRecord.ImageBase = FirstImageRecord->ImageBase;\r
  TempImageRecord.ImageSize = FirstImageRecord->ImageSize;\r
  TempImageRecord.CodeSegmentCount = FirstImageRecord->CodeSegmentCount;\r
\r
  FirstImageRecord->ImageBase = SecondImageRecord->ImageBase;\r
  FirstImageRecord->ImageSize = SecondImageRecord->ImageSize;\r
  FirstImageRecord->CodeSegmentCount = SecondImageRecord->CodeSegmentCount;\r
\r
  SecondImageRecord->ImageBase = TempImageRecord.ImageBase;\r
  SecondImageRecord->ImageSize = TempImageRecord.ImageSize;\r
  SecondImageRecord->CodeSegmentCount = TempImageRecord.CodeSegmentCount;\r
\r
  SwapListEntries (&FirstImageRecord->CodeSegmentList, &SecondImageRecord->CodeSegmentList);\r
}\r
\r
/**\r
  Sort image record based upon the ImageBase from low to high.\r
**/\r
STATIC\r
VOID\r
SortImageRecord (\r
  VOID\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD      *ImageRecord;\r
  IMAGE_PROPERTIES_RECORD      *NextImageRecord;\r
  LIST_ENTRY                   *ImageRecordLink;\r
  LIST_ENTRY                   *NextImageRecordLink;\r
  LIST_ENTRY                   *ImageRecordEndLink;\r
  LIST_ENTRY                   *ImageRecordList;\r
\r
  ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r
\r
  ImageRecordLink = ImageRecordList->ForwardLink;\r
  NextImageRecordLink = ImageRecordLink->ForwardLink;\r
  ImageRecordEndLink = ImageRecordList;\r
  while (ImageRecordLink != ImageRecordEndLink) {\r
    ImageRecord = CR (\r
                    ImageRecordLink,\r
                    IMAGE_PROPERTIES_RECORD,\r
                    Link,\r
                    IMAGE_PROPERTIES_RECORD_SIGNATURE\r
                    );\r
    while (NextImageRecordLink != ImageRecordEndLink) {\r
      NextImageRecord = CR (\r
                          NextImageRecordLink,\r
                          IMAGE_PROPERTIES_RECORD,\r
                          Link,\r
                          IMAGE_PROPERTIES_RECORD_SIGNATURE\r
                          );\r
      if (ImageRecord->ImageBase > NextImageRecord->ImageBase) {\r
        SwapImageRecord (ImageRecord, NextImageRecord);\r
      }\r
      NextImageRecordLink = NextImageRecordLink->ForwardLink;\r
    }\r
\r
    ImageRecordLink = ImageRecordLink->ForwardLink;\r
    NextImageRecordLink = ImageRecordLink->ForwardLink;\r
  }\r
}\r
\r
/**\r
  Insert image record.\r
\r
  @param  RuntimeImage    Runtime image information\r
**/\r
VOID\r
InsertImageRecord (\r
  IN EFI_RUNTIME_IMAGE_ENTRY  *RuntimeImage\r
  )\r
{\r
  VOID                                 *ImageAddress;\r
  EFI_IMAGE_DOS_HEADER                 *DosHdr;\r
  UINT32                               PeCoffHeaderOffset;\r
  UINT32                               SectionAlignment;\r
  EFI_IMAGE_SECTION_HEADER             *Section;\r
  EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION  Hdr;\r
  UINT8                                *Name;\r
  UINTN                                Index;\r
  IMAGE_PROPERTIES_RECORD              *ImageRecord;\r
  CHAR8                                *PdbPointer;\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r
\r
  DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%x\n", RuntimeImage));\r
  DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));\r
\r
  if (mPropertiesTableEndOfDxe) {\r
    DEBUG ((DEBUG_INFO, "Do not insert runtime image record after EndOfDxe\n"));\r
    return ;\r
  }\r
\r
  ImageRecord = AllocatePool (sizeof(*ImageRecord));\r
  if (ImageRecord == NULL) {\r
    return ;\r
  }\r
  ImageRecord->Signature = IMAGE_PROPERTIES_RECORD_SIGNATURE;\r
\r
  DEBUG ((EFI_D_VERBOSE, "ImageRecordCount - 0x%x\n", mImagePropertiesPrivateData.ImageRecordCount));\r
\r
  //\r
  // Step 1: record whole region\r
  //\r
  ImageRecord->ImageBase = (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase;\r
  ImageRecord->ImageSize = RuntimeImage->ImageSize;\r
\r
  ImageAddress = RuntimeImage->ImageBase;\r
\r
  PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r
  if (PdbPointer != NULL) {\r
    DEBUG ((EFI_D_VERBOSE, "  Image - %a\n", PdbPointer));\r
  }\r
\r
  //\r
  // Check PE/COFF image\r
  //\r
  DosHdr = (EFI_IMAGE_DOS_HEADER *) (UINTN) ImageAddress;\r
  PeCoffHeaderOffset = 0;\r
  if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r
    PeCoffHeaderOffset = DosHdr->e_lfanew;\r
  }\r
\r
  Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINT8 *) (UINTN) ImageAddress + PeCoffHeaderOffset);\r
  if (Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {\r
    DEBUG ((EFI_D_VERBOSE, "Hdr.Pe32->Signature invalid - 0x%x\n", Hdr.Pe32->Signature));\r
    // It might be image in SMM.\r
    goto Finish;\r
  }\r
\r
  //\r
  // Get SectionAlignment\r
  //\r
  if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r
    SectionAlignment  = Hdr.Pe32->OptionalHeader.SectionAlignment;\r
  } else {\r
    SectionAlignment  = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;\r
  }\r
\r
  SetPropertiesTableSectionAlignment (SectionAlignment);\r
  if ((SectionAlignment & (RUNTIME_PAGE_ALLOCATION_GRANULARITY - 1)) != 0) {\r
    DEBUG ((EFI_D_WARN, "!!!!!!!!  InsertImageRecord - Section Alignment(0x%x) is not %dK  !!!!!!!!\n",\r
      SectionAlignment, RUNTIME_PAGE_ALLOCATION_GRANULARITY >> 10));\r
    PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r
    if (PdbPointer != NULL) {\r
      DEBUG ((EFI_D_WARN, "!!!!!!!!  Image - %a  !!!!!!!!\n", PdbPointer));\r
    }\r
    goto Finish;\r
  }\r
\r
  Section = (EFI_IMAGE_SECTION_HEADER *) (\r
               (UINT8 *) (UINTN) ImageAddress +\r
               PeCoffHeaderOffset +\r
               sizeof(UINT32) +\r
               sizeof(EFI_IMAGE_FILE_HEADER) +\r
               Hdr.Pe32->FileHeader.SizeOfOptionalHeader\r
               );\r
  ImageRecord->CodeSegmentCount = 0;\r
  InitializeListHead (&ImageRecord->CodeSegmentList);\r
  for (Index = 0; Index < Hdr.Pe32->FileHeader.NumberOfSections; Index++) {\r
    Name = Section[Index].Name;\r
    DEBUG ((\r
      EFI_D_VERBOSE,\r
      "  Section - '%c%c%c%c%c%c%c%c'\n",\r
      Name[0],\r
      Name[1],\r
      Name[2],\r
      Name[3],\r
      Name[4],\r
      Name[5],\r
      Name[6],\r
      Name[7]\r
      ));\r
\r
    if ((Section[Index].Characteristics & EFI_IMAGE_SCN_CNT_CODE) != 0) {\r
      DEBUG ((EFI_D_VERBOSE, "  VirtualSize          - 0x%08x\n", Section[Index].Misc.VirtualSize));\r
      DEBUG ((EFI_D_VERBOSE, "  VirtualAddress       - 0x%08x\n", Section[Index].VirtualAddress));\r
      DEBUG ((EFI_D_VERBOSE, "  SizeOfRawData        - 0x%08x\n", Section[Index].SizeOfRawData));\r
      DEBUG ((EFI_D_VERBOSE, "  PointerToRawData     - 0x%08x\n", Section[Index].PointerToRawData));\r
      DEBUG ((EFI_D_VERBOSE, "  PointerToRelocations - 0x%08x\n", Section[Index].PointerToRelocations));\r
      DEBUG ((EFI_D_VERBOSE, "  PointerToLinenumbers - 0x%08x\n", Section[Index].PointerToLinenumbers));\r
      DEBUG ((EFI_D_VERBOSE, "  NumberOfRelocations  - 0x%08x\n", Section[Index].NumberOfRelocations));\r
      DEBUG ((EFI_D_VERBOSE, "  NumberOfLinenumbers  - 0x%08x\n", Section[Index].NumberOfLinenumbers));\r
      DEBUG ((EFI_D_VERBOSE, "  Characteristics      - 0x%08x\n", Section[Index].Characteristics));\r
\r
      //\r
      // Step 2: record code section\r
      //\r
      ImageRecordCodeSection = AllocatePool (sizeof(*ImageRecordCodeSection));\r
      if (ImageRecordCodeSection == NULL) {\r
        return ;\r
      }\r
      ImageRecordCodeSection->Signature = IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE;\r
\r
      ImageRecordCodeSection->CodeSegmentBase = (UINTN)ImageAddress + Section[Index].VirtualAddress;\r
      ImageRecordCodeSection->CodeSegmentSize = Section[Index].SizeOfRawData;\r
\r
      DEBUG ((EFI_D_VERBOSE, "ImageCode: 0x%016lx - 0x%016lx\n", ImageRecordCodeSection->CodeSegmentBase, ImageRecordCodeSection->CodeSegmentSize));\r
\r
      InsertTailList (&ImageRecord->CodeSegmentList, &ImageRecordCodeSection->Link);\r
      ImageRecord->CodeSegmentCount++;\r
    }\r
  }\r
\r
  if (ImageRecord->CodeSegmentCount == 0) {\r
    SetPropertiesTableSectionAlignment (1);\r
    DEBUG ((EFI_D_ERROR, "!!!!!!!!  InsertImageRecord - CodeSegmentCount is 0  !!!!!!!!\n"));\r
    PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r
    if (PdbPointer != NULL) {\r
      DEBUG ((EFI_D_ERROR, "!!!!!!!!  Image - %a  !!!!!!!!\n", PdbPointer));\r
    }\r
    goto Finish;\r
  }\r
\r
  //\r
  // Final\r
  //\r
  SortImageRecordCodeSection (ImageRecord);\r
  //\r
  // Check overlap all section in ImageBase/Size\r
  //\r
  if (!IsImageRecordCodeSectionValid (ImageRecord)) {\r
    DEBUG ((EFI_D_ERROR, "IsImageRecordCodeSectionValid - FAIL\n"));\r
    goto Finish;\r
  }\r
\r
  InsertTailList (&mImagePropertiesPrivateData.ImageRecordList, &ImageRecord->Link);\r
  mImagePropertiesPrivateData.ImageRecordCount++;\r
\r
  if (mImagePropertiesPrivateData.CodeSegmentCountMax < ImageRecord->CodeSegmentCount) {\r
    mImagePropertiesPrivateData.CodeSegmentCountMax = ImageRecord->CodeSegmentCount;\r
  }\r
\r
  SortImageRecord ();\r
\r
Finish:\r
  return ;\r
}\r
\r
/**\r
  Find image record according to image base and size.\r
\r
  @param  ImageBase    Base of PE image\r
  @param  ImageSize    Size of PE image\r
\r
  @return image record\r
**/\r
STATIC\r
IMAGE_PROPERTIES_RECORD *\r
FindImageRecord (\r
  IN EFI_PHYSICAL_ADDRESS  ImageBase,\r
  IN UINT64                ImageSize\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD    *ImageRecord;\r
  LIST_ENTRY                 *ImageRecordLink;\r
  LIST_ENTRY                 *ImageRecordList;\r
\r
  ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r
\r
  for (ImageRecordLink = ImageRecordList->ForwardLink;\r
       ImageRecordLink != ImageRecordList;\r
       ImageRecordLink = ImageRecordLink->ForwardLink) {\r
    ImageRecord = CR (\r
                    ImageRecordLink,\r
                    IMAGE_PROPERTIES_RECORD,\r
                    Link,\r
                    IMAGE_PROPERTIES_RECORD_SIGNATURE\r
                    );\r
\r
    if ((ImageBase == ImageRecord->ImageBase) &&\r
        (ImageSize == ImageRecord->ImageSize)) {\r
      return ImageRecord;\r
    }\r
  }\r
\r
  return NULL;\r
}\r
\r
/**\r
  Remove Image record.\r
\r
  @param  RuntimeImage    Runtime image information\r
**/\r
VOID\r
RemoveImageRecord (\r
  IN EFI_RUNTIME_IMAGE_ENTRY  *RuntimeImage\r
  )\r
{\r
  IMAGE_PROPERTIES_RECORD              *ImageRecord;\r
  LIST_ENTRY                           *CodeSegmentListHead;\r
  IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r
\r
  DEBUG ((EFI_D_VERBOSE, "RemoveImageRecord - 0x%x\n", RuntimeImage));\r
  DEBUG ((EFI_D_VERBOSE, "RemoveImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));\r
\r
  if (mPropertiesTableEndOfDxe) {\r
    DEBUG ((DEBUG_INFO, "Do not remove runtime image record after EndOfDxe\n"));\r
    return ;\r
  }\r
\r
  ImageRecord = FindImageRecord ((EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize);\r
  if (ImageRecord == NULL) {\r
    DEBUG ((EFI_D_ERROR, "!!!!!!!! ImageRecord not found !!!!!!!!\n"));\r
    return ;\r
  }\r
\r
  CodeSegmentListHead = &ImageRecord->CodeSegmentList;\r
  while (!IsListEmpty (CodeSegmentListHead)) {\r
    ImageRecordCodeSection = CR (\r
                               CodeSegmentListHead->ForwardLink,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r
                               Link,\r
                               IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r
                               );\r
    RemoveEntryList (&ImageRecordCodeSection->Link);\r
    FreePool (ImageRecordCodeSection);\r
  }\r
\r
  RemoveEntryList (&ImageRecord->Link);\r
  FreePool (ImageRecord);\r
  mImagePropertiesPrivateData.ImageRecordCount--;\r
}\r
\r
\r
/**\r
  Install PropertiesTable.\r
\r
  @param[in]  Event     The Event this notify function registered to.\r
  @param[in]  Context   Pointer to the context data registered to the Event.\r
**/\r
VOID\r
EFIAPI\r
InstallPropertiesTable (\r
  EFI_EVENT                               Event,\r
  VOID                                    *Context\r
  )\r
{\r
  mPropertiesTableEndOfDxe = TRUE;\r
}\r
\r
/**\r
  Initialize PropertiesTable support.\r
**/\r
VOID\r
EFIAPI\r
CoreInitializePropertiesTable (\r
  VOID\r
  )\r
{\r
  EFI_STATUS  Status;\r
  EFI_EVENT   EndOfDxeEvent;\r
\r
  Status = gBS->CreateEventEx (\r
                  EVT_NOTIFY_SIGNAL,\r
                  TPL_NOTIFY,\r
                  InstallPropertiesTable,\r
                  NULL,\r
                  &gEfiEndOfDxeEventGroupGuid,\r
                  &EndOfDxeEvent\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
  return ;\r
}\r