1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (c) 2011 The Chromium OS Authors. 4 */ 5 6/* Taken from Linux kernel, commit f56c3196 */ 7 8#ifndef _ASM_GENERIC_SECTIONS_H_ 9#define _ASM_GENERIC_SECTIONS_H_ 10 11#include <linux/types.h> 12 13/* References to section boundaries */ 14 15extern char _text[], _stext[], _etext[]; 16extern char _data[], _sdata[], _edata[]; 17extern char __bss_start[], __bss_stop[]; 18extern char __init_begin[], __init_end[]; 19extern char _sinittext[], _einittext[]; 20extern char _end[], _init[]; 21extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; 22extern char __kprobes_text_start[], __kprobes_text_end[]; 23extern char __entry_text_start[], __entry_text_end[]; 24extern char __initdata_begin[], __initdata_end[]; 25extern char __start_rodata[], __end_rodata[]; 26extern char __efi_helloworld_begin[]; 27extern char __efi_helloworld_end[]; 28extern char __efi_var_file_begin[]; 29extern char __efi_var_file_end[]; 30 31/* Private data used by of-platdata devices/uclasses */ 32extern char __priv_data_start[], __priv_data_end[]; 33 34/* Start and end of .ctors section - used for constructor calls. */ 35extern char __ctors_start[], __ctors_end[]; 36 37extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[]; 38extern char __efi_runtime_start[], __efi_runtime_stop[]; 39 40/* function descriptor handling (if any). Override 41 * in asm/sections.h */ 42#ifndef dereference_function_descriptor 43#define dereference_function_descriptor(p) (p) 44#endif 45 46/* random extra sections (if any). Override 47 * in asm/sections.h */ 48#ifndef arch_is_kernel_text 49static inline int arch_is_kernel_text(unsigned long addr) 50{ 51 return 0; 52} 53#endif 54 55#ifndef arch_is_kernel_data 56static inline int arch_is_kernel_data(unsigned long addr) 57{ 58 return 0; 59} 60#endif 61 62/* U-Boot-specific things begin here */ 63 64/* Start of U-Boot text region */ 65extern char __text_start[]; 66 67/* This marks the text region which must be relocated */ 68extern char __image_copy_start[], __image_copy_end[]; 69 70extern char __bss_end[]; 71extern char __rel_dyn_start[], __rel_dyn_end[]; 72extern char _image_binary_end[]; 73 74/* 75 * This is the U-Boot entry point - prior to relocation it should be same 76 * as __text_start 77 */ 78extern void _start(void); 79 80#endif /* _ASM_GENERIC_SECTIONS_H_ */ 81