/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2020 Western Digital Corporation or its affiliates. * Linker script variables to be set after section resolution, as * ld.lld does not like variables assigned before SECTIONS is processed. * Based on arch/arm64/kernel/image-vars.h */ #ifndef __RISCV_KERNEL_IMAGE_VARS_H #define __RISCV_KERNEL_IMAGE_VARS_H #ifndef LINKER_SCRIPT #error This file should only be included in vmlinux.lds.S #endif #ifdef CONFIG_EFI /* * The EFI stub has its own symbol namespace prefixed by __efistub_, to * isolate it from the kernel proper. The following symbols are legally * accessed by the stub, so provide some aliases to make them accessible. * Only include data symbols here, or text symbols of functions that are * guaranteed to be safe when executed at another offset than they were * linked at. The routines below are all implemented in assembler in a * position independent manner */ __efistub_memcmp = memcmp; __efistub_memchr = memchr; __efistub_memcpy = memcpy; __efistub_memmove = memmove; __efistub_memset = memset; __efistub_strlen = strlen; __efistub_strnlen = strnlen; __efistub_strcmp = strcmp; __efistub_strncmp = strncmp; __efistub_strrchr = strrchr; #ifdef CONFIG_KASAN __efistub___memcpy = memcpy; __efistub___memmove = memmove; __efistub___memset = memset; #endif __efistub__start = _start; __efistub__start_kernel = _start_kernel; __efistub__end = _end; __efistub__edata = _edata; __efistub_screen_info = screen_info; #endif #endif /* __RISCV_KERNEL_IMAGE_VARS_H */