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Remove the global variable of gDxeCoreBS and uses the gBS in UefiBootServicesTableLib for DXE Core.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5697 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-08-20 09:41:53 +00:00
parent dd1245006f
commit 0e9b156ddc
6 changed files with 8 additions and 10 deletions
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2
MdeModulePkg/Core/Dxe/DxeMain.h
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@@ -76,6 +76,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/PeCoffLib.h>
#include <Library/PcdLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "DebugImageInfo.h"
#include "Library.h"
@@ -197,7 +198,6 @@ typedef struct {
// DXE Core Global Variables
//
extern EFI_SYSTEM_TABLE *gDxeCoreST;
extern EFI_BOOT_SERVICES *gDxeCoreBS;
extern EFI_RUNTIME_SERVICES *gDxeCoreRT;
extern EFI_DXE_SERVICES *gDxeCoreDS;
extern EFI_HANDLE gDxeCoreImageHandle;

1
MdeModulePkg/Core/Dxe/DxeMain.inf
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@@ -87,6 +87,7 @@
PeCoffLib
ExtractGuidedSectionLib
MemoryAllocationLib
UefiBootServicesTableLib
[Guids]
gEfiEventLegacyBootGuid # ALWAYS_CONSUMED

9
MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
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@@ -199,7 +199,6 @@ EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = &gRuntimeTemplate;
// DXE Core Global Variables for the EFI System Table, Boot Services Table,
// DXE Services Table, and Runtime Services Table
//
EFI_BOOT_SERVICES *gDxeCoreBS = &mBootServices;
EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices;
EFI_SYSTEM_TABLE *gDxeCoreST = NULL;
@@ -640,11 +639,11 @@ CalculateEfiHdrCrc (
Hdr->CRC32 = 0;
//
// If gDxeCoreBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then
// If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then
// Crc will come back as zero if we set it to zero here
//
Crc = 0;
gDxeCoreBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);
gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);
Hdr->CRC32 = Crc;
}
@@ -744,8 +743,8 @@ CoreExitBootServices (
//
// Zero out the Boot Service Table
//
ZeroMem (gDxeCoreBS, sizeof (EFI_BOOT_SERVICES));
gDxeCoreBS = NULL;
ZeroMem (gBS, sizeof (EFI_BOOT_SERVICES));
gBS = NULL;
//
// Update the AtRuntime field in Runtiem AP.

2
MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
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@@ -161,7 +161,7 @@ GenericArchProtocolNotify (
//
if (Found) {
CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);
CalculateEfiHdrCrc (&gDxeCoreBS->Hdr);
CalculateEfiHdrCrc (&gBS->Hdr);
CalculateEfiHdrCrc (&gDxeCoreST->Hdr);
CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);
}

2
MdeModulePkg/Core/Dxe/Hand/Handle.c
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@@ -370,8 +370,6 @@ CoreInstallProtocolInterfaceNotify (
Prot = NULL;
Handle = NULL;
ASSERT (gDxeCoreBS != NULL);
if (*UserHandle != NULL_HANDLE) {
Status = CoreHandleProtocol (*UserHandle, Protocol, (VOID **)&ExistingInterface);
if (!EFI_ERROR (Status)) {

2
MdeModulePkg/Core/Dxe/Misc/DebugImageInfo.c
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@@ -104,7 +104,7 @@ CoreUpdateDebugTableCrc32 (
{
ASSERT(mDebugTable != NULL);
mDebugTable->Crc32 = 0;
gDxeCoreBS->CalculateCrc32 ((VOID *)mDebugTable, sizeof (EFI_SYSTEM_TABLE_POINTER), &mDebugTable->Crc32);
gBS->CalculateCrc32 ((VOID *)mDebugTable, sizeof (EFI_SYSTEM_TABLE_POINTER), &mDebugTable->Crc32);
}