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      1 /*	$NetBSD: t3.c,v 1.1.1.1 2014/04/01 16:16:06 jakllsch Exp $	*/
      2 
      3 #include <efi.h>
      4 #include <efilib.h>
      5 
      6 EFI_STATUS
      7 efi_main(
      8 	EFI_HANDLE image_handle,
      9 	EFI_SYSTEM_TABLE *systab
     10 )
     11 {
     12 	EFI_GUID loaded_image_protocol = LOADED_IMAGE_PROTOCOL;
     13 	EFI_STATUS efi_status;
     14 	EFI_LOADED_IMAGE *li;
     15 	UINTN pat = PoolAllocationType;
     16 	VOID *void_li_p;
     17 
     18 	InitializeLib(image_handle, systab);
     19 	PoolAllocationType = 2; /* klooj */
     20 
     21 	Print(L"Hello World! (0xd=0x%x, 13=%d)\n", 13, 13);
     22 
     23 	Print(L"before InitializeLib(): PoolAllocationType=%d\n",
     24 		pat);
     25 
     26 	Print(L" after InitializeLib(): PoolAllocationType=%d\n",
     27 		PoolAllocationType);
     28 
     29 	/*
     30 	 * Locate loaded_image_handle instance.
     31 	 */
     32 
     33 	Print(L"BS->HandleProtocol()  ");
     34 
     35 	efi_status = uefi_call_wrapper(
     36 		BS->HandleProtocol,
     37 		3,
     38 		image_handle,
     39 		&loaded_image_protocol,
     40 		&void_li_p);
     41 	li = void_li_p;
     42 
     43 	Print(L"%xh (%r)\n", efi_status, efi_status);
     44 
     45 	if (efi_status != EFI_SUCCESS) {
     46 		return efi_status;
     47 	}
     48 
     49 	Print(L"  li: %xh\n", li);
     50 
     51 	if (!li) {
     52 		return EFI_UNSUPPORTED;
     53 	}
     54 
     55 	Print(L"  li->Revision:        %xh\n", li->Revision);
     56 	Print(L"  li->ParentHandle:    %xh\n", li->ParentHandle);
     57 	Print(L"  li->SystemTable:     %xh\n", li->SystemTable);
     58 	Print(L"  li->DeviceHandle:    %xh\n", li->DeviceHandle);
     59 	Print(L"  li->FilePath:        %xh\n", li->FilePath);
     60 	Print(L"  li->Reserved:        %xh\n", li->Reserved);
     61 	Print(L"  li->LoadOptionsSize: %xh\n", li->LoadOptionsSize);
     62 	Print(L"  li->LoadOptions:     %xh\n", li->LoadOptions);
     63 	Print(L"  li->ImageBase:       %xh\n", li->ImageBase);
     64 	Print(L"  li->ImageSize:       %xh\n", li->ImageSize);
     65 	Print(L"  li->ImageCodeType:   %xh\n", li->ImageCodeType);
     66 	Print(L"  li->ImageDataType:   %xh\n", li->ImageDataType);
     67 	Print(L"  li->Unload:          %xh\n", li->Unload);
     68 
     69 #if 0
     70 typedef struct {
     71     UINT32                          Revision;
     72     EFI_HANDLE                      ParentHandle;
     73     struct _EFI_SYSTEM_TABLE        *SystemTable;
     74 
     75     // Source location of image
     76     EFI_HANDLE                      DeviceHandle;
     77     EFI_DEVICE_PATH                 *FilePath;
     78     VOID                            *Reserved;
     79 
     80     // Images load options
     81     UINT32                          LoadOptionsSize;
     82     VOID                            *LoadOptions;
     83 
     84     // Location of where image was loaded
     85     VOID                            *ImageBase;
     86     UINT64                          ImageSize;
     87     EFI_MEMORY_TYPE                 ImageCodeType;
     88     EFI_MEMORY_TYPE                 ImageDataType;
     89 
     90     // If the driver image supports a dynamic unload request
     91     EFI_IMAGE_UNLOAD                Unload;
     92 
     93 } EFI_LOADED_IMAGE;
     94 #endif
     95 
     96 	return EFI_SUCCESS;
     97 }
     98