1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
4 * Linker script variables to be set after section resolution, as
5 * ld.lld does not like variables assigned before SECTIONS is processed.
6 * Based on arch/arm64/kernel/image-vars.h
8 #ifndef __RISCV_KERNEL_IMAGE_VARS_H
9 #define __RISCV_KERNEL_IMAGE_VARS_H
12 #error This file should only be included in vmlinux.lds.S
18 * The EFI stub has its own symbol namespace prefixed by __efistub_, to
19 * isolate it from the kernel proper. The following symbols are legally
20 * accessed by the stub, so provide some aliases to make them accessible.
21 * Only include data symbols here, or text symbols of functions that are
22 * guaranteed to be safe when executed at another offset than they were
23 * linked at. The routines below are all implemented in assembler in a
24 * position independent manner
26 __efistub_memcmp = memcmp;
27 __efistub_memchr = memchr;
28 __efistub_strlen = strlen;
29 __efistub_strnlen = strnlen;
30 __efistub_strcmp = strcmp;
31 __efistub_strncmp = strncmp;
32 __efistub_strrchr = strrchr;
34 __efistub__start = _start;
35 __efistub__start_kernel = _start_kernel;
36 __efistub__end = _end;
37 __efistub__edata = _edata;
38 __efistub_screen_info = screen_info;
42 #endif /* __RISCV_KERNEL_IMAGE_VARS_H */