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1. Add EFI LOADED IMAGE DEVICE PATH Protocol in LoadImage() service, per UEFI 2.1b.

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2. Update comments for DHCP.transmitreceive().
2. Update UefiPxeBcDxe.inf and PxeBcDxe.inf to assign correct protocol usages.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4758 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-02-26 08:38:29 +00:00
parent 77442a5a27
commit ba39e316c9
6 changed files with 47 additions and 15 deletions
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34
MdeModulePkg/Core/Dxe/Image/Image.c
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@ -74,7 +74,7 @@ LOADED_IMAGE_PRIVATE_DATA mCorePrivateImage = {
0, // Machine
NULL, // Ebc
NULL, // RuntimeData
NULL, // DeviceHandleDevicePath
NULL // LoadedImageDevicePath
};
@ -714,7 +714,6 @@ Returns:
if (!EFI_ERROR (Status)) {
FilePathSize = CoreDevicePathSize (HandleFilePath) - sizeof(EFI_DEVICE_PATH_PROTOCOL);
FilePath = (EFI_DEVICE_PATH_PROTOCOL *) ( ((UINT8 *)FilePath) + FilePathSize );
Image->DeviceHandleDevicePath = CoreDuplicateDevicePath (HandleFilePath);
}
//
@ -782,6 +781,26 @@ Returns:
goto Done;
}
//
// If DevicePath parameter to the LoadImage() is not NULL, then make a copy of DevicePath,
// otherwise Loaded Image Device Path Protocol is installed with a NULL interface pointer.
//
if (OriginalFilePath != NULL) {
Image->LoadedImageDevicePath = CoreDuplicateDevicePath (OriginalFilePath);
}
//
// Install Loaded Image Device Path Protocol onto the image handle of a PE/COFE image
//
Status = CoreInstallProtocolInterface (
&Image->Handle,
&gEfiLoadedImageDevicePathProtocolGuid,
EFI_NATIVE_INTERFACE,
Image->LoadedImageDevicePath
);
if (EFI_ERROR (Status)) {
goto Done;
}
//
// Success. Return the image handle
@ -1208,11 +1227,18 @@ Returns:
CoreRemoveDebugImageInfoEntry (Image->Handle);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageDevicePathProtocolGuid,
Image->LoadedImageDevicePath
);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageProtocolGuid,
&Image->Info
);
}
if (Image->RuntimeData != NULL) {
@ -1239,8 +1265,8 @@ Returns:
CoreFreePool (Image->Info.FilePath);
}
if (Image->DeviceHandleDevicePath != NULL) {
CoreFreePool (Image->DeviceHandleDevicePath);
if (Image->LoadedImageDevicePath != NULL) {
CoreFreePool (Image->LoadedImageDevicePath);
}
if (Image->FixupData != NULL) {