/* $NetBSD: t3.c,v 1.1.1.1 2014/04/01 16:16:06 jakllsch Exp $ */ #include #include 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 = uefi_call_wrapper( BS->HandleProtocol, 3, 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; }