lib/efi_selftest/efi_selftest_miniapp_return.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * efi_selftest_miniapp_return
   4  *
   5  * Copyright (c) 2018 Heinrich Schuchardt
   6  *
   7  * This EFI application is run by the StartImage selftest.
   8  * It returns directly without calling the Exit boot service.
   9  */
  10
  11 #include <efi_api.h>
  12
  13 /*
  14  * Entry point of the EFI application.
  15  *
  16  * @handle      handle of the loaded image
  17  * @systable    system table
  18  * Return:      status code
  19  */
  20 efi_status_t EFIAPI efi_main(efi_handle_t handle,
  21                              struct efi_system_table *systable)
  22 {
  23         struct efi_simple_text_output_protocol *con_out = systable->con_out;
  24
  25         con_out->output_string(con_out,
  26                                u"EFI application returning w/o calling Exit\n");
  27
  28         /* The return value is checked by the calling test */
  29         return EFI_INCOMPATIBLE_VERSION;
  30 }