1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2011 The Chromium OS Authors.
6 /* Taken from Linux kernel, commit f56c3196 */
8 #ifndef _ASM_GENERIC_SECTIONS_H_
9 #define _ASM_GENERIC_SECTIONS_H_
11 #include <linux/types.h>
13 /* References to section boundaries */
15 extern char _text[], _stext[], _etext[];
16 extern char _data[], _sdata[], _edata[];
17 extern char __bss_start[], __bss_stop[];
18 extern char __init_begin[], __init_end[];
19 extern char _sinittext[], _einittext[];
20 extern char _end[], _init[];
21 extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
22 extern char __kprobes_text_start[], __kprobes_text_end[];
23 extern char __entry_text_start[], __entry_text_end[];
24 extern char __initdata_begin[], __initdata_end[];
25 extern char __start_rodata[], __end_rodata[];
26 extern char __efi_helloworld_begin[];
27 extern char __efi_helloworld_end[];
28 extern char __efi_var_file_begin[];
29 extern char __efi_var_file_end[];
31 /* Private data used by of-platdata devices/uclasses */
32 extern char __priv_data_start[], __priv_data_end[];
34 /* Start and end of .ctors section - used for constructor calls. */
35 extern char __ctors_start[], __ctors_end[];
37 extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[];
38 extern char __efi_runtime_start[], __efi_runtime_stop[];
40 /* function descriptor handling (if any). Override
41 * in asm/sections.h */
42 #ifndef dereference_function_descriptor
43 #define dereference_function_descriptor(p) (p)
46 /* random extra sections (if any). Override
47 * in asm/sections.h */
48 #ifndef arch_is_kernel_text
49 static inline int arch_is_kernel_text(unsigned long addr)
55 #ifndef arch_is_kernel_data
56 static inline int arch_is_kernel_data(unsigned long addr)
62 /* U-Boot-specific things begin here */
64 /* Start of U-Boot text region */
65 extern char __text_start[];
67 /* This marks the text region which must be relocated */
68 extern char __image_copy_start[], __image_copy_end[];
70 /* This marks the rcode region used for SPL relocation */
71 extern char _rcode_start[], _rcode_end[];
73 extern char __bss_end[];
74 extern char __rel_dyn_start[], __rel_dyn_end[];
75 extern char _image_binary_end[];
78 * This is the U-Boot entry point - prior to relocation it should be same
81 extern void _start(void);
84 #if CONFIG_IS_ENABLED(RELOC_LOADER)
85 #define __rcode __section(".text.rcode")
86 #define __rdata __section(".text.rdata")
96 #endif /* _ASM_GENERIC_SECTIONS_H_ */