| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2020 Western Digital Corporation or its affiliates. |
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| 4 | * Linker script variables to be set after section resolution, as |
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| 5 | * ld.lld does not like variables assigned before SECTIONS is processed. |
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| 6 | * Based on arch/arm64/kernel/image-vars.h |
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| 7 | */ |
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| 8 | #ifndef __RISCV_KERNEL_IMAGE_VARS_H |
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| 9 | #define __RISCV_KERNEL_IMAGE_VARS_H |
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| 10 | |
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| 11 | #ifndef LINKER_SCRIPT |
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| 12 | #error This file should only be included in vmlinux.lds.S |
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| 13 | #endif |
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| 14 | |
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| 15 | #ifdef CONFIG_EFI |
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| 16 | |
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| 17 | /* |
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| 18 | * The EFI stub has its own symbol namespace prefixed by __efistub_, to |
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| 19 | * isolate it from the kernel proper. The following symbols are legally |
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| 20 | * accessed by the stub, so provide some aliases to make them accessible. |
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| 21 | * Only include data symbols here, or text symbols of functions that are |
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| 22 | * guaranteed to be safe when executed at another offset than they were |
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| 23 | * linked at. The routines below are all implemented in assembler in a |
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| 24 | * position independent manner |
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| 25 | */ |
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| 26 | __efistub__start = _start; |
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| 27 | __efistub__start_kernel = _start_kernel; |
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| 28 | __efistub__end = _end; |
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| 29 | __efistub__edata = _edata; |
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| 30 | __efistub___init_text_end = __init_text_end; |
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| 31 | #if defined(CONFIG_EFI_EARLYCON) || defined(CONFIG_SYSFB) |
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| 32 | __efistub_screen_info = screen_info; |
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| 33 | #endif |
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| 34 | |
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| 35 | #endif |
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| 36 | |
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| 37 | #endif /* __RISCV_KERNEL_IMAGE_VARS_H */ |
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| 38 | |
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