Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2012 Regents of the University of California
4 * Copyright (C) 2017 SiFive
5 */
6
7#define RO_EXCEPTION_TABLE_ALIGN 4
8#define RUNTIME_DISCARD_EXIT
9
10#ifdef CONFIG_XIP_KERNEL
11#include "vmlinux-xip.lds.S"
12#else
13
14#include <asm/pgtable.h>
15#define LOAD_OFFSET KERNEL_LINK_ADDR
16
17#include <asm/vmlinux.lds.h>
18#include <asm/page.h>
19#include <asm/cache.h>
20#include <asm/thread_info.h>
21#include <asm/set_memory.h>
22#include "image-vars.h"
23
24#include <linux/sizes.h>
25OUTPUT_ARCH(riscv)
26ENTRY(_start)
27
28jiffies = jiffies_64;
29
30SECTIONS
31{
32 /* Beginning of code and text segment */
33 . = LOAD_OFFSET;
34 _start = .;
35 HEAD_TEXT_SECTION
36 . = ALIGN(PAGE_SIZE);
37
38 .text : {
39 _text = .;
40 _stext = .;
41 TEXT_TEXT
42 SCHED_TEXT
43 LOCK_TEXT
44 KPROBES_TEXT
45 ENTRY_TEXT
46 IRQENTRY_TEXT
47 SOFTIRQENTRY_TEXT
48 _etext = .;
49 }
50
51 . = ALIGN(SECTION_ALIGN);
52 __init_begin = .;
53 __init_text_begin = .;
54 .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) ALIGN(SECTION_ALIGN) { \
55 _sinittext = .; \
56 INIT_TEXT \
57 _einittext = .; \
58 }
59
60 . = ALIGN(8);
61 __soc_early_init_table : {
62 __soc_early_init_table_start = .;
63 KEEP(*(__soc_early_init_table))
64 __soc_early_init_table_end = .;
65 }
66 __soc_builtin_dtb_table : {
67 __soc_builtin_dtb_table_start = .;
68 KEEP(*(__soc_builtin_dtb_table))
69 __soc_builtin_dtb_table_end = .;
70 }
71 /* we have to discard exit text and such at runtime, not link time */
72 __exittext_begin = .;
73 .exit.text :
74 {
75 EXIT_TEXT
76 }
77 __exittext_end = .;
78
79 __init_text_end = .;
80 . = ALIGN(SECTION_ALIGN);
81#ifdef CONFIG_EFI
82 . = ALIGN(PECOFF_SECTION_ALIGNMENT);
83 __pecoff_text_end = .;
84#endif
85 /* Start of init data section */
86 __init_data_begin = .;
87 INIT_DATA_SECTION(16)
88
89 .init.pi : {
90 KEEP(*(.init.pi*))
91 }
92
93 .init.bss : {
94 KEEP(*(.init.bss*)) /* from the EFI stub */
95 }
96 .exit.data :
97 {
98 EXIT_DATA
99 }
100
101 RUNTIME_CONST_VARIABLES
102
103 PERCPU_SECTION(L1_CACHE_BYTES)
104
105 .rel.dyn : {
106 *(.rel.dyn*)
107 }
108
109 .rela.dyn : ALIGN(8) {
110 __rela_dyn_start = .;
111 *(.rela .rela*)
112 __rela_dyn_end = .;
113 }
114
115 __init_data_end = .;
116
117 . = ALIGN(8);
118 .alternative : {
119 __alt_start = .;
120 KEEP(*(.alternative))
121 __alt_end = .;
122 }
123 __init_end = .;
124
125 /* Start of data section */
126 _sdata = .;
127 RO_DATA(SECTION_ALIGN)
128 .srodata : {
129 *(.srodata*)
130 }
131
132 . = ALIGN(SECTION_ALIGN);
133 _data = .;
134
135 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
136 .sdata : {
137 __global_pointer$ = . + 0x800;
138 *(.sdata*)
139 }
140
141 .got : { *(.got*) }
142
143#ifdef CONFIG_RELOCATABLE
144 .data.rel : { *(.data.rel*) }
145 .plt : { *(.plt) }
146 .dynamic : { *(.dynamic) }
147 .dynsym : { *(.dynsym) }
148 .dynstr : { *(.dynstr) }
149 .hash : { *(.hash) }
150 .gnu.hash : { *(.gnu.hash) }
151#endif
152
153#ifdef CONFIG_EFI
154 .pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); }
155 __pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end);
156 __pecoff_data_raw_end = ABSOLUTE(.);
157#endif
158
159 /* End of data section */
160 _edata = .;
161
162 BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0)
163
164#ifdef CONFIG_EFI
165 . = ALIGN(PECOFF_SECTION_ALIGNMENT);
166 __pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end);
167 __pecoff_data_virt_end = ABSOLUTE(.);
168#endif
169 _end = .;
170
171 STABS_DEBUG
172 DWARF_DEBUG
173 ELF_DETAILS
174 .riscv.attributes 0 : { *(.riscv.attributes) }
175
176 DISCARDS
177}
178#endif /* CONFIG_XIP_KERNEL */