u-boot/arch/x86/lib/sections.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
 */

char __efi_runtime_start[0] __attribute__((section(".__efi_runtime_start")));
char __efi_runtime_stop[0] __attribute__((section(".__efi_runtime_stop")));
char __efi_runtime_rel_start[0]
		__attribute__((section(".__efi_runtime_rel_start")));
char __efi_runtime_rel_stop[0]
		__attribute__((section(".__efi_runtime_rel_stop")));