1 /* SPDX-License-Identifier: GPL-2.0-only */ !! 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* <<
3 * Copyright (C) 2012 Regents of the Universit <<
4 * Copyright (C) 2017 SiFive <<
5 */ <<
6 2
7 #define RO_EXCEPTION_TABLE_ALIGN 4 !! 3 #define EMITS_PT_NOTE
8 #define RUNTIME_DISCARD_EXIT !! 4 #define RO_EXCEPTION_TABLE_ALIGN 16
9 5
10 #ifdef CONFIG_XIP_KERNEL !! 6 #include <asm-generic/vmlinux.lds.h>
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> 7 #include <asm/thread_info.h>
21 #include <asm/set_memory.h> !! 8 #include <asm/cache.h>
22 #include "image-vars.h" !! 9 #include <asm/page.h>
23 !! 10 #include <asm/setup.h>
24 #include <linux/sizes.h> <<
25 OUTPUT_ARCH(riscv) <<
26 ENTRY(_start) <<
27 11
>> 12 OUTPUT_FORMAT("elf64-alpha")
>> 13 OUTPUT_ARCH(alpha)
>> 14 ENTRY(__start)
>> 15 PHDRS { text PT_LOAD; note PT_NOTE; }
28 jiffies = jiffies_64; 16 jiffies = jiffies_64;
29 <<
30 SECTIONS 17 SECTIONS
31 { 18 {
32 /* Beginning of code and text segment !! 19 #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
33 . = LOAD_OFFSET; !! 20 . = 0xfffffc0000310000;
34 _start = .; !! 21 #else
35 HEAD_TEXT_SECTION !! 22 . = 0xfffffc0001010000;
36 . = ALIGN(PAGE_SIZE); !! 23 #endif
37 24
>> 25 _text = .; /* Text and read-only data */
38 .text : { 26 .text : {
39 _text = .; !! 27 HEAD_TEXT
40 _stext = .; <<
41 TEXT_TEXT 28 TEXT_TEXT
42 SCHED_TEXT 29 SCHED_TEXT
43 LOCK_TEXT 30 LOCK_TEXT
44 KPROBES_TEXT !! 31 *(.fixup)
45 ENTRY_TEXT !! 32 *(.gnu.warning)
46 IRQENTRY_TEXT !! 33 } :text
47 SOFTIRQENTRY_TEXT !! 34 swapper_pg_dir = SWAPPER_PGD;
48 _etext = .; !! 35 _etext = .; /* End of text section */
49 } !! 36
50 !! 37 RO_DATA(4096)
51 . = ALIGN(SECTION_ALIGN); !! 38
52 __init_begin = .; !! 39 /* Will be freed after init */
53 __init_text_begin = .; !! 40 __init_begin = ALIGN(PAGE_SIZE);
54 .init.text : AT(ADDR(.init.text) - LOA !! 41 INIT_TEXT_SECTION(PAGE_SIZE)
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 su <<
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) 42 INIT_DATA_SECTION(16)
88 <<
89 .init.pi : { <<
90 KEEP(*(.init.pi*)) <<
91 } <<
92 <<
93 .init.bss : { <<
94 KEEP(*(.init.bss*)) /* fro <<
95 } <<
96 .exit.data : <<
97 { <<
98 EXIT_DATA <<
99 } <<
100 PERCPU_SECTION(L1_CACHE_BYTES) 43 PERCPU_SECTION(L1_CACHE_BYTES)
101 !! 44 /* Align to THREAD_SIZE rather than PAGE_SIZE here so any padding page
102 .rel.dyn : { !! 45 needed for the THREAD_SIZE aligned init_task gets freed after init */
103 *(.rel.dyn*) !! 46 . = ALIGN(THREAD_SIZE);
104 } <<
105 <<
106 .rela.dyn : ALIGN(8) { <<
107 __rela_dyn_start = .; <<
108 *(.rela .rela*) <<
109 __rela_dyn_end = .; <<
110 } <<
111 <<
112 __init_data_end = .; <<
113 <<
114 . = ALIGN(8); <<
115 .alternative : { <<
116 __alt_start = .; <<
117 KEEP(*(.alternative)) <<
118 __alt_end = .; <<
119 } <<
120 __init_end = .; 47 __init_end = .;
>> 48 /* Freed after init ends here */
121 49
122 /* Start of data section */ !! 50 _sdata = .; /* Start of rw data section */
123 _sdata = .; <<
124 RO_DATA(SECTION_ALIGN) <<
125 .srodata : { <<
126 *(.srodata*) <<
127 } <<
128 <<
129 . = ALIGN(SECTION_ALIGN); <<
130 _data = .; 51 _data = .;
>> 52 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
131 53
132 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 54 .got : {
>> 55 *(.got)
>> 56 }
133 .sdata : { 57 .sdata : {
134 __global_pointer$ = . + 0x800; !! 58 *(.sdata)
135 *(.sdata*) <<
136 } 59 }
>> 60 _edata = .; /* End of data section */
137 61
138 .got : { *(.got*) } !! 62 BSS_SECTION(0, 0, 0)
139 <<
140 #ifdef CONFIG_RELOCATABLE <<
141 .data.rel : { *(.data.rel*) } <<
142 .plt : { *(.plt) } <<
143 .dynamic : { *(.dynamic) } <<
144 .dynsym : { *(.dynsym) } <<
145 .dynstr : { *(.dynstr) } <<
146 .hash : { *(.hash) } <<
147 .gnu.hash : { *(.gnu.hash) } <<
148 #endif <<
149 <<
150 #ifdef CONFIG_EFI <<
151 .pecoff_edata_padding : { BYTE(0); . = <<
152 __pecoff_data_raw_size = ABSOLUTE(. - <<
153 __pecoff_data_raw_end = ABSOLUTE(.); <<
154 #endif <<
155 <<
156 /* End of data section */ <<
157 _edata = .; <<
158 <<
159 BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) <<
160 <<
161 #ifdef CONFIG_EFI <<
162 . = ALIGN(PECOFF_SECTION_ALIGNMENT); <<
163 __pecoff_data_virt_size = ABSOLUTE(. - <<
164 __pecoff_data_virt_end = ABSOLUTE(.); <<
165 #endif <<
166 _end = .; 63 _end = .;
167 64
>> 65 .mdebug 0 : {
>> 66 *(.mdebug)
>> 67 }
>> 68 .note 0 : {
>> 69 *(.note)
>> 70 }
>> 71
168 STABS_DEBUG 72 STABS_DEBUG
169 DWARF_DEBUG 73 DWARF_DEBUG
170 ELF_DETAILS 74 ELF_DETAILS
171 .riscv.attributes 0 : { *(.riscv.attri <<
172 75
173 DISCARDS 76 DISCARDS
174 } 77 }
175 #endif /* CONFIG_XIP_KERNEL */ <<
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