/* 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/kerne/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 */
|
