From 9f9d0aed3e15aabf8cda73a41e9cb1996a10d042 Mon Sep 17 00:00:00 2001 From: Ada Christine Date: Wed, 3 Nov 2021 14:47:44 +0000 Subject: file rename --- loader/entry_efi.c | 129 ----------------------------------------------------- 1 file changed, 129 deletions(-) delete mode 100644 loader/entry_efi.c (limited to 'loader/entry_efi.c') diff --git a/loader/entry_efi.c b/loader/entry_efi.c deleted file mode 100644 index 070cc16..0000000 --- a/loader/entry_efi.c +++ /dev/null @@ -1,129 +0,0 @@ -#include "loader_efi.h" - -#include -#include - -EFI_SYSTEM_TABLE *e_st; -EFI_BOOT_SERVICES *e_bs; -EFI_RUNTIME_SERVICES *e_rt; - -EFI_HANDLE e_image_handle; -EFI_LOADED_IMAGE_PROTOCOL *e_loaded_image; -EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *e_system_partition; -EFI_GRAPHICS_OUTPUT_PROTOCOL *e_graphics_output; -EFI_STATUS e_last_error; - -extern int _text; -extern int _data; - -static EFI_LOADED_IMAGE_PROTOCOL *open_loaded_image(void); -static EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *open_system_partition(void); -static EFI_GRAPHICS_OUTPUT_PROTOCOL *open_graphics_output(void); - -EFI_STATUS efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table) -{ - e_image_handle = image_handle; - e_st = system_table; - e_bs = e_st->BootServices; - e_rt = e_st->RuntimeServices; - - InitializeLib(e_image_handle, e_st); - Print(L"loader starting\r\n"); - - e_loaded_image = open_loaded_image(); - e_system_partition = open_system_partition(); - e_graphics_output = open_graphics_output(); - - WaitForSingleEvent(e_st->ConIn->WaitForKey, 0); - - loader_main(); - - efi_exit(EFI_ABORTED); -} - -noreturn void efi_exit(EFI_STATUS status) -{ - if (EFI_ERROR(status)) - { - Print(L"loader exited: %r\r\n", status); - } - - e_bs->Exit(e_image_handle, status, 0, NULL); - - while (true); -} - -static EFI_LOADED_IMAGE_PROTOCOL *open_loaded_image(void) -{ - Print(L"opening loaded image\r\n"); - - EFI_STATUS status; - EFI_LOADED_IMAGE_PROTOCOL *image; - - status = e_bs->OpenProtocol(e_image_handle, - &LoadedImageProtocol, - (void **)&image, - e_image_handle, - NULL, - EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL); - - if (EFI_ERROR(status)) - { - Print(L"failed opening loaded image\r\n"); - efi_exit(status); - } - - Print(L"image base: 0x%16.0x\r\n", image->ImageBase); - Print(L"image .text segment: 0x%16.0x\r\n", &_text); - Print(L"image .data segment: 0x%16.0x\r\n", &_data); - - return image; -} - -static EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *open_system_partition(void) -{ - Print(L"opening system partition\r\n"); - - EFI_STATUS status; - EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *partition; - - status = e_bs->OpenProtocol(e_loaded_image->DeviceHandle, - &FileSystemProtocol, - (void **)&partition, - e_image_handle, - NULL, - EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL); - - if (EFI_ERROR(status)) - { - Print(L"failed opening system partition\r\n"); - efi_exit(status); - } - - Print(L"opened system partition\r\n"); - - return partition; -} - -static EFI_GRAPHICS_OUTPUT_PROTOCOL *open_graphics_output(void) -{ - EFI_STATUS status; - EFI_GRAPHICS_OUTPUT_PROTOCOL *graphics; - - Print(L"opening graphics output\r\n"); - - status = e_bs->LocateProtocol(&GraphicsOutputProtocol, - NULL, - (VOID **)&graphics); - - if (EFI_ERROR(status)) - { - Print(L"failed opening graphics output: %r\r\n", status); - return NULL; - } - - Print(L"graphics output opened\r\n"); - - return graphics; -} - -- cgit v1.3.1-1-g115d