From f92ccd087e23c0e3c141b9bcbb85f3f72e0e6817 Mon Sep 17 00:00:00 2001 From: Konstantin Aladyshev Date: Wed, 23 Jun 2021 18:31:23 +0300 Subject: Add lesson 15 Signed-off-by: Konstantin Aladyshev --- Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c | 44 ++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c (limited to 'Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c') diff --git a/Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c b/Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c new file mode 100644 index 0000000..c45570e --- /dev/null +++ b/Lesson_15/UefiLessonsPkg/ImageInfo/ImageInfo.c @@ -0,0 +1,44 @@ +#include +#include + +#include +#include + +EFI_STATUS +EFIAPI +UefiMain ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + EFI_LOADED_IMAGE_PROTOCOL* LoadedImage; + + Status = gBS->HandleProtocol( + ImageHandle, + &gEfiLoadedImageProtocolGuid, + (VOID **) &LoadedImage + ); + + if (Status == EFI_SUCCESS) { + EFI_DEVICE_PATH_PROTOCOL* DevicePath; + + Status = gBS->HandleProtocol( + ImageHandle, + &gEfiLoadedImageDevicePathProtocolGuid, + (VOID**) &DevicePath + ); + + if (Status == EFI_SUCCESS) { + Print(L"Image device: %s\n", ConvertDevicePathToText(DevicePath, FALSE, TRUE)); + Print(L"Image file: %s\n", ConvertDevicePathToText(LoadedImage->FilePath, FALSE, TRUE)); // EFI_DEVICE_PATH_PROTOCOL *FilePath + Print(L"Image Base: %X\n", LoadedImage->ImageBase); + Print(L"Image Size: %X\n", LoadedImage->ImageSize); + } else { + Print(L"Can't get EFI_LOADED_IMAGE_PROTOCOL, Status=%r\n", Status); + } + } else { + Print(L"Can't get EFI_DEVICE_PATH_PROTOCOL, Status=%r\n", Status); + } + return EFI_SUCCESS; +} -- cgit v1.2.3-18-g5258