mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-21 15:12:04 +00:00
156ccbc3c4
At present we use wide characters for unicode but this is not necessary. Change the code to use the 'u' literal instead. This helps to fix build warnings for sandbox on rpi. Signed-off-by: Simon Glass <sjg@chromium.org> Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* efi_selftest_miniapp_exit
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*
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* Copyright (c) 2018 Heinrich Schuchardt
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*
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* This EFI application is run by the StartImage selftest.
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* It uses the Exit boot service to return.
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*/
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#include <common.h>
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#include <efi_selftest.h>
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static efi_guid_t loaded_image_protocol_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
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/**
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* check_loaded_image_protocol() - check image_base/image_size
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*
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* Try to open the loaded image protocol. Check that this function is located
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* between image_base and image_base + image_size.
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*
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* @image_handle: handle of the loaded image
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* @systable: system table
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* Return: status code
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*/
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static efi_status_t EFIAPI check_loaded_image_protocol
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(efi_handle_t image_handle, struct efi_system_table *systable)
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{
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struct efi_simple_text_output_protocol *cout = systable->con_out;
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struct efi_boot_services *boottime = systable->boottime;
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struct efi_loaded_image *loaded_image_protocol;
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efi_status_t ret;
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/*
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* Open the loaded image protocol.
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*/
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ret = boottime->open_protocol
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(image_handle, &loaded_image_protocol_guid,
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(void **)&loaded_image_protocol, NULL,
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NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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if (ret != EFI_SUCCESS) {
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cout->output_string(cout,
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u"Could not open loaded image protocol");
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return ret;
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}
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if ((void *)check_loaded_image_protocol <
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loaded_image_protocol->image_base ||
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(void *)check_loaded_image_protocol >=
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loaded_image_protocol->image_base +
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loaded_image_protocol->image_size) {
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cout->output_string(cout,
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u"Incorrect image_base or image_size\n");
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return EFI_NOT_FOUND;
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}
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return EFI_SUCCESS;
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}
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/**
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* Entry point of the EFI application.
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*
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* @handle: handle of the loaded image
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* @systable: system table
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* Return: status code
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*/
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efi_status_t EFIAPI efi_main(efi_handle_t handle,
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struct efi_system_table *systable)
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{
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struct efi_simple_text_output_protocol *con_out = systable->con_out;
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efi_status_t ret;
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u16 text[] = EFI_ST_SUCCESS_STR;
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con_out->output_string(con_out, u"EFI application calling Exit\n");
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if (check_loaded_image_protocol(handle, systable) != EFI_SUCCESS) {
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con_out->output_string(con_out,
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u"Loaded image protocol missing\n");
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ret = EFI_NOT_FOUND;
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goto out;
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}
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/* This return value is expected by the calling test */
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ret = EFI_UNSUPPORTED;
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out:
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systable->boottime->exit(handle, ret, sizeof(text), text);
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/*
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* This statement should not be reached.
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* To enable testing use a different return value.
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*/
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return EFI_SUCCESS;
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}
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