1 files changed, 95 insertions, 0 deletions
diff --git a/gnu-efi-3.0/apps/t3.c b/gnu-efi-3.0/apps/t3.c
new file mode 100644
index 0000000..623830a
--- /dev/null
+++ b/gnu-efi-3.0/apps/t3.c
@@ -0,0 +1,95 @@
+#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 = 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;
+}