| 0,0 → 1,93 |
|---|
| #include <efi.h> |
| #include <efilib.h> |
| |
| EFI_STATUS |
| efi_main( |
| EFI_HANDLE image_handle, |
| EFI_SYSTEM_TABLE *systab |
| ) |
| { |
| EFI_GUID loaded_image_protocol = LOADED_IMAGE_PROTOCOL; |
| EFI_STATUS efi_status; |
| EFI_LOADED_IMAGE *li; |
| UINTN pat = PoolAllocationType; |
| VOID *void_li_p; |
| |
| InitializeLib(image_handle, systab); |
| PoolAllocationType = 2; /* klooj */ |
| |
| Print(L"Hello World! (0xd=0x%x, 13=%d)\n", 13, 13); |
| |
| Print(L"before InitializeLib(): PoolAllocationType=%d\n", |
| pat); |
| |
| Print(L" after InitializeLib(): PoolAllocationType=%d\n", |
| PoolAllocationType); |
| |
| /* |
| * Locate loaded_image_handle instance. |
| */ |
| |
| Print(L"BS->HandleProtocol() "); |
| |
| efi_status = BS->HandleProtocol( |
| image_handle, |
| &loaded_image_protocol, |
| &void_li_p); |
| li = void_li_p; |
| |
| Print(L"%xh (%r)\n", efi_status, efi_status); |
| |
| if (efi_status != EFI_SUCCESS) { |
| return efi_status; |
| } |
| |
| Print(L" li: %xh\n", li); |
| |
| if (!li) { |
| return EFI_UNSUPPORTED; |
| } |
| |
| Print(L" li->Revision: %xh\n", li->Revision); |
| Print(L" li->ParentHandle: %xh\n", li->ParentHandle); |
| Print(L" li->SystemTable: %xh\n", li->SystemTable); |
| Print(L" li->DeviceHandle: %xh\n", li->DeviceHandle); |
| Print(L" li->FilePath: %xh\n", li->FilePath); |
| Print(L" li->Reserved: %xh\n", li->Reserved); |
| Print(L" li->LoadOptionsSize: %xh\n", li->LoadOptionsSize); |
| Print(L" li->LoadOptions: %xh\n", li->LoadOptions); |
| Print(L" li->ImageBase: %xh\n", li->ImageBase); |
| Print(L" li->ImageSize: %xh\n", li->ImageSize); |
| Print(L" li->ImageCodeType: %xh\n", li->ImageCodeType); |
| Print(L" li->ImageDataType: %xh\n", li->ImageDataType); |
| Print(L" li->Unload: %xh\n", li->Unload); |
| |
| #if 0 |
| typedef struct { |
| UINT32 Revision; |
| EFI_HANDLE ParentHandle; |
| struct _EFI_SYSTEM_TABLE *SystemTable; |
| |
| // Source location of image |
| EFI_HANDLE DeviceHandle; |
| EFI_DEVICE_PATH *FilePath; |
| VOID *Reserved; |
| |
| // Images load options |
| UINT32 LoadOptionsSize; |
| VOID *LoadOptions; |
| |
| // Location of where image was loaded |
| VOID *ImageBase; |
| UINT64 ImageSize; |
| EFI_MEMORY_TYPE ImageCodeType; |
| EFI_MEMORY_TYPE ImageDataType; |
| |
| // If the driver image supports a dynamic unload request |
| EFI_IMAGE_UNLOAD Unload; |
| |
| } EFI_LOADED_IMAGE; |
| #endif |
| |
| return EFI_SUCCESS; |
| } |