diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Image/Image.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Image/Image.c | 102 |
1 files changed, 97 insertions, 5 deletions
diff --git a/MdeModulePkg/Core/Dxe/Image/Image.c b/MdeModulePkg/Core/Dxe/Image/Image.c index aae9acb..5502c7a 100644 --- a/MdeModulePkg/Core/Dxe/Image/Image.c +++ b/MdeModulePkg/Core/Dxe/Image/Image.c @@ -15,15 +15,20 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "DxeMain.h"
#include "Image.h"
-#define EFI_LOAD_PE_IMAGE_ATTRIBUTE_NONE 0x00
-#define EFI_LOAD_PE_IMAGE_ATTRIBUTE_RUNTIME_REGISTRATION 0x01
-#define EFI_LOAD_PE_IMAGE_ATTRIBUTE_DEBUG_IMAGE_INFO_TABLE_REGISTRATION 0x02
-
//
// Module Globals
//
LOADED_IMAGE_PRIVATE_DATA *mCurrentImage = NULL;
+LOAD_PE32_IMAGE_PRIVATE_DATA mLoadPe32PrivateData = {
+ LOAD_PE32_IMAGE_PRIVATE_DATA_SIGNATURE,
+ NULL,
+ {
+ CoreLoadImageEx,
+ CoreUnloadImageEx
+ }
+};
+
//
// This code is needed to build the Image handle for the DXE Core
@@ -142,7 +147,12 @@ CoreInitializeImageServices ( //
// Export DXE Core PE Loader functionality
//
- return EFI_SUCCESS;
+ return CoreInstallProtocolInterface (
+ &mLoadPe32PrivateData.Handle,
+ &gEfiLoadPeImageProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &mLoadPe32PrivateData.Pe32Image
+ );
}
@@ -990,6 +1000,66 @@ CoreLoadImage ( }
+
+/**
+ Loads an EFI image into memory and returns a handle to the image with extended parameters.
+
+ @param This Calling context
+ @param ParentImageHandle The caller's image handle.
+ @param FilePath The specific file path from which the image is
+ loaded.
+ @param SourceBuffer If not NULL, a pointer to the memory location
+ containing a copy of the image to be loaded.
+ @param SourceSize The size in bytes of SourceBuffer.
+ @param DstBuffer The buffer to store the image.
+ @param NumberOfPages For input, specifies the space size of the
+ image by caller if not NULL. For output,
+ specifies the actual space size needed.
+ @param ImageHandle Image handle for output.
+ @param EntryPoint Image entry point for output.
+ @param Attribute The bit mask of attributes to set for the load
+ PE image.
+
+ @retval EFI_SUCCESS The image was loaded into memory.
+ @retval EFI_NOT_FOUND The FilePath was not found.
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
+ @retval EFI_UNSUPPORTED The image type is not supported, or the device
+ path cannot be parsed to locate the proper
+ protocol for loading the file.
+ @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient
+ resources.
+
+**/
+EFI_STATUS
+EFIAPI
+CoreLoadImageEx (
+ IN EFI_PE32_IMAGE_PROTOCOL *This,
+ IN EFI_HANDLE ParentImageHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN VOID *SourceBuffer OPTIONAL,
+ IN UINTN SourceSize,
+ IN EFI_PHYSICAL_ADDRESS DstBuffer OPTIONAL,
+ OUT UINTN *NumberOfPages OPTIONAL,
+ OUT EFI_HANDLE *ImageHandle,
+ OUT EFI_PHYSICAL_ADDRESS *EntryPoint OPTIONAL,
+ IN UINT32 Attribute
+ )
+{
+ return CoreLoadImageCommon (
+ TRUE,
+ ParentImageHandle,
+ FilePath,
+ SourceBuffer,
+ SourceSize,
+ DstBuffer,
+ NumberOfPages,
+ ImageHandle,
+ EntryPoint,
+ Attribute
+ );
+}
+
+
/**
Transfer control to a loaded image's entry point.
@@ -1310,3 +1380,25 @@ Done: return Status;
}
+
+
+/**
+ Unload the specified image.
+
+ @param This Indicates the calling context.
+ @param ImageHandle The specified image handle.
+
+ @retval EFI_INVALID_PARAMETER Image handle is NULL.
+ @retval EFI_UNSUPPORTED Attempt to unload an unsupported image.
+ @retval EFI_SUCCESS Image successfully unloaded.
+
+**/
+EFI_STATUS
+EFIAPI
+CoreUnloadImageEx (
+ IN EFI_PE32_IMAGE_PROTOCOL *This,
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ return CoreUnloadImage (ImageHandle);
+}
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