diff options
Diffstat (limited to 'ArmPkg/Library/BdsLib/BdsLoadOption.c')
| -rw-r--r-- | ArmPkg/Library/BdsLib/BdsLoadOption.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/ArmPkg/Library/BdsLib/BdsLoadOption.c b/ArmPkg/Library/BdsLib/BdsLoadOption.c index be5ed41980..766a9890fc 100644 --- a/ArmPkg/Library/BdsLib/BdsLoadOption.c +++ b/ArmPkg/Library/BdsLib/BdsLoadOption.c @@ -16,13 +16,14 @@ EFI_STATUS
BootOptionParseLoadOption (
- IN EFI_LOAD_OPTION EfiLoadOption,
+ IN EFI_LOAD_OPTION *EfiLoadOption,
IN UINTN EfiLoadOptionSize,
IN OUT BDS_LOAD_OPTION **BdsLoadOption
)
{
BDS_LOAD_OPTION *LoadOption;
UINTN DescriptionLength;
+ UINTN EfiLoadOptionPtr;
if (EfiLoadOption == NULL) {
return EFI_INVALID_PARAMETER;
@@ -41,22 +42,23 @@ BootOptionParseLoadOption ( LoadOption = *BdsLoadOption;
}
+ EfiLoadOptionPtr = (UINTN)EfiLoadOption;
LoadOption->LoadOption = EfiLoadOption;
LoadOption->LoadOptionSize = EfiLoadOptionSize;
- LoadOption->Attributes = *(UINT32*)EfiLoadOption;
- LoadOption->FilePathListLength = *(UINT16*)(EfiLoadOption + sizeof(UINT32));
- LoadOption->Description = (CHAR16*)(EfiLoadOption + sizeof(UINT32) + sizeof(UINT16));
+ LoadOption->Attributes = *(UINT32*)EfiLoadOptionPtr;
+ LoadOption->FilePathListLength = *(UINT16*)(EfiLoadOptionPtr + sizeof(UINT32));
+ LoadOption->Description = (CHAR16*)(EfiLoadOptionPtr + sizeof(UINT32) + sizeof(UINT16));
DescriptionLength = StrSize (LoadOption->Description);
- LoadOption->FilePathList = (EFI_DEVICE_PATH_PROTOCOL*)(EfiLoadOption + sizeof(UINT32) + sizeof(UINT16) + DescriptionLength);
+ LoadOption->FilePathList = (EFI_DEVICE_PATH_PROTOCOL*)(EfiLoadOptionPtr + sizeof(UINT32) + sizeof(UINT16) + DescriptionLength);
// If ((End of EfiLoadOptiony - Start of EfiLoadOption) == EfiLoadOptionSize) then No Optional Data
- if ((UINTN)((UINTN)LoadOption->FilePathList + LoadOption->FilePathListLength - (UINTN)EfiLoadOption) == EfiLoadOptionSize) {
+ if ((UINTN)((UINTN)LoadOption->FilePathList + LoadOption->FilePathListLength - EfiLoadOptionPtr) == EfiLoadOptionSize) {
LoadOption->OptionalData = NULL;
LoadOption->OptionalDataSize = 0;
} else {
LoadOption->OptionalData = (VOID*)((UINTN)(LoadOption->FilePathList) + LoadOption->FilePathListLength);
- LoadOption->OptionalDataSize = EfiLoadOptionSize - ((UINTN)LoadOption->OptionalData - (UINTN)EfiLoadOption);
+ LoadOption->OptionalDataSize = EfiLoadOptionSize - ((UINTN)LoadOption->OptionalData - EfiLoadOptionPtr);
}
if (*BdsLoadOption == NULL) {
@@ -73,7 +75,7 @@ BootOptionFromLoadOptionVariable ( )
{
EFI_STATUS Status;
- EFI_LOAD_OPTION EfiLoadOption;
+ EFI_LOAD_OPTION *EfiLoadOption;
UINTN EfiLoadOptionSize;
Status = GetGlobalEnvironmentVariable (BootVariableName, NULL, &EfiLoadOptionSize, (VOID**)&EfiLoadOption);
@@ -141,12 +143,12 @@ BootOptionToLoadOptionVariable ( // Allocate the memory for the EFI Load Option
BdsLoadOption->LoadOptionSize = sizeof(UINT32) + sizeof(UINT16) + DescriptionSize + BdsLoadOption->FilePathListLength + BdsLoadOption->OptionalDataSize;
- BdsLoadOption->LoadOption = (EFI_LOAD_OPTION)AllocateZeroPool (BdsLoadOption->LoadOptionSize);
+ BdsLoadOption->LoadOption = (EFI_LOAD_OPTION *)AllocateZeroPool (BdsLoadOption->LoadOptionSize);
if (BdsLoadOption->LoadOption == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- EfiLoadOptionPtr = BdsLoadOption->LoadOption;
+ EfiLoadOptionPtr = (UINT8 *) BdsLoadOption->LoadOption;
//
// Populate the EFI Load Option and BDS Boot Option structures
|