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1/* SPDX-License-Identifier: GPL-2.0 */
2#include <linux/sizes.h>
3#include <asm/asm-offsets.h>
4#include <asm/thread_info.h>
5
6#define PAGE_SIZE _PAGE_SIZE
7#define RO_EXCEPTION_TABLE_ALIGN 4
8
9/*
10 * Put .bss..swapper_pg_dir as the first thing in .bss. This will
11 * ensure that it has .bss alignment (64K).
12 */
13#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
14
15#include <asm-generic/vmlinux.lds.h>
16#include "image-vars.h"
17
18/*
19 * Max avaliable Page Size is 64K, so we set SectionAlignment
20 * field of EFI application to 64K.
21 */
22PECOFF_FILE_ALIGN = 0x200;
23PECOFF_SEGMENT_ALIGN = 0x10000;
24
25OUTPUT_ARCH(loongarch)
26ENTRY(kernel_entry)
27PHDRS {
28 text PT_LOAD FLAGS(7); /* RWX */
29 note PT_NOTE FLAGS(4); /* R__ */
30}
31
32jiffies = jiffies_64;
33
34SECTIONS
35{
36 . = VMLINUX_LOAD_ADDRESS;
37
38 _text = .;
39 HEAD_TEXT_SECTION
40
41 . = ALIGN(PECOFF_SEGMENT_ALIGN);
42 _stext = .;
43 .text : {
44 TEXT_TEXT
45 SCHED_TEXT
46 LOCK_TEXT
47 KPROBES_TEXT
48 IRQENTRY_TEXT
49 SOFTIRQENTRY_TEXT
50 *(.fixup)
51 *(.gnu.warning)
52 } :text = 0
53 . = ALIGN(PECOFF_SEGMENT_ALIGN);
54 _etext = .;
55
56 . = ALIGN(PECOFF_SEGMENT_ALIGN);
57 __init_begin = .;
58 __inittext_begin = .;
59
60 INIT_TEXT_SECTION(PAGE_SIZE)
61 .exit.text : {
62 EXIT_TEXT
63 }
64
65 . = ALIGN(PECOFF_SEGMENT_ALIGN);
66 __inittext_end = .;
67
68 __initdata_begin = .;
69
70 /*
71 * struct alt_inst entries. From the header (alternative.h):
72 * "Alternative instructions for different CPU types or capabilities"
73 * Think locking instructions on spinlocks.
74 */
75 . = ALIGN(4);
76 .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
77 __alt_instructions = .;
78 *(.altinstructions)
79 __alt_instructions_end = .;
80 }
81
82 INIT_DATA_SECTION(16)
83 .exit.data : {
84 EXIT_DATA
85 }
86
87#ifdef CONFIG_SMP
88 PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
89#endif
90
91 .init.bss : {
92 *(.init.bss)
93 }
94 . = ALIGN(PECOFF_SEGMENT_ALIGN);
95 __initdata_end = .;
96
97 __init_end = .;
98
99 _sdata = .;
100 RO_DATA(4096)
101
102 .got : ALIGN(16) { *(.got) }
103 .plt : ALIGN(16) { *(.plt) }
104 .got.plt : ALIGN(16) { *(.got.plt) }
105
106 RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
107
108 .rela.dyn : ALIGN(8) {
109 __rela_dyn_begin = .;
110 *(.rela.dyn) *(.rela*)
111 __rela_dyn_end = .;
112 }
113
114 .data.rel : { *(.data.rel*) }
115
116#ifdef CONFIG_RELOCATABLE
117 . = ALIGN(8);
118 .la_abs : AT(ADDR(.la_abs) - LOAD_OFFSET) {
119 __la_abs_begin = .;
120 *(.la_abs)
121 __la_abs_end = .;
122 }
123#endif
124
125 .sdata : {
126 *(.sdata)
127 }
128 .edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); }
129 _edata = .;
130
131 BSS_SECTION(0, SZ_64K, 8)
132 . = ALIGN(PECOFF_SEGMENT_ALIGN);
133
134 _end = .;
135
136 STABS_DEBUG
137 DWARF_DEBUG
138 ELF_DETAILS
139
140#ifdef CONFIG_EFI_STUB
141 /* header symbols */
142 _kernel_asize = _end - _text;
143 _kernel_fsize = _edata - _text;
144 _kernel_vsize = _end - __initdata_begin;
145 _kernel_rsize = _edata - __initdata_begin;
146#endif
147
148 .gptab.sdata : {
149 *(.gptab.data)
150 *(.gptab.sdata)
151 }
152 .gptab.sbss : {
153 *(.gptab.bss)
154 *(.gptab.sbss)
155 }
156
157 DISCARDS
158 /DISCARD/ : {
159 *(.dynamic .dynsym .dynstr .hash .gnu.hash)
160 *(.gnu.attributes)
161 *(.options)
162 *(.eh_frame)
163 }
164}
1/* SPDX-License-Identifier: GPL-2.0 */
2#include <linux/sizes.h>
3#include <asm/asm-offsets.h>
4#include <asm/thread_info.h>
5#include <asm/orc_lookup.h>
6
7#define PAGE_SIZE _PAGE_SIZE
8#define RO_EXCEPTION_TABLE_ALIGN 4
9#define PHYSADDR_MASK 0xffffffffffff /* 48-bit */
10
11/*
12 * Put .bss..swapper_pg_dir as the first thing in .bss. This will
13 * ensure that it has .bss alignment (64K).
14 */
15#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
16
17#include <asm-generic/vmlinux.lds.h>
18#include "image-vars.h"
19
20/*
21 * Max avaliable Page Size is 64K, so we set SectionAlignment
22 * field of EFI application to 64K.
23 */
24PECOFF_FILE_ALIGN = 0x200;
25PECOFF_SEGMENT_ALIGN = 0x10000;
26
27OUTPUT_ARCH(loongarch)
28ENTRY(kernel_entry)
29PHDRS {
30 text PT_LOAD FLAGS(7); /* RWX */
31 note PT_NOTE FLAGS(4); /* R__ */
32}
33
34jiffies = jiffies_64;
35
36SECTIONS
37{
38 . = VMLINUX_LOAD_ADDRESS;
39
40 _text = .;
41 HEAD_TEXT_SECTION
42
43 . = ALIGN(PECOFF_SEGMENT_ALIGN);
44 _stext = .;
45 .text : {
46 TEXT_TEXT
47 SCHED_TEXT
48 LOCK_TEXT
49 KPROBES_TEXT
50 IRQENTRY_TEXT
51 SOFTIRQENTRY_TEXT
52 *(.fixup)
53 *(.gnu.warning)
54 } :text = 0
55 . = ALIGN(PECOFF_SEGMENT_ALIGN);
56 _etext = .;
57
58 . = ALIGN(PECOFF_SEGMENT_ALIGN);
59 __init_begin = .;
60 __inittext_begin = .;
61
62 INIT_TEXT_SECTION(PAGE_SIZE)
63 .exit.text : {
64 EXIT_TEXT
65 }
66
67 . = ALIGN(PECOFF_SEGMENT_ALIGN);
68 __inittext_end = .;
69
70 __initdata_begin = .;
71
72 /*
73 * struct alt_inst entries. From the header (alternative.h):
74 * "Alternative instructions for different CPU types or capabilities"
75 * Think locking instructions on spinlocks.
76 */
77 . = ALIGN(4);
78 .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
79 __alt_instructions = .;
80 *(.altinstructions)
81 __alt_instructions_end = .;
82 }
83
84 INIT_DATA_SECTION(16)
85 .exit.data : {
86 EXIT_DATA
87 }
88
89#ifdef CONFIG_SMP
90 PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
91#endif
92
93 .init.bss : {
94 *(.init.bss)
95 }
96 . = ALIGN(PECOFF_SEGMENT_ALIGN);
97 __initdata_end = .;
98
99 __init_end = .;
100
101 _sdata = .;
102 RO_DATA(4096)
103
104 .got : ALIGN(16) { *(.got) }
105 .plt : ALIGN(16) { *(.plt) }
106 .got.plt : ALIGN(16) { *(.got.plt) }
107
108 RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
109
110 .rela.dyn : ALIGN(8) {
111 __rela_dyn_begin = .;
112 *(.rela.dyn) *(.rela*)
113 __rela_dyn_end = .;
114 }
115
116#ifdef CONFIG_RELR
117 .relr.dyn : ALIGN(8) {
118 __relr_dyn_begin = .;
119 *(.relr.dyn)
120 __relr_dyn_end = .;
121 }
122#endif
123
124 .data.rel : { *(.data.rel*) }
125
126#ifdef CONFIG_RELOCATABLE
127 . = ALIGN(8);
128 .la_abs : AT(ADDR(.la_abs) - LOAD_OFFSET) {
129 __la_abs_begin = .;
130 *(.la_abs)
131 __la_abs_end = .;
132 }
133#endif
134
135 ORC_UNWIND_TABLE
136
137 .sdata : {
138 *(.sdata)
139 }
140 .edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); }
141 _edata = .;
142
143 BSS_SECTION(0, SZ_64K, 8)
144 . = ALIGN(PECOFF_SEGMENT_ALIGN);
145
146 _end = .;
147
148 STABS_DEBUG
149 DWARF_DEBUG
150 ELF_DETAILS
151
152#ifdef CONFIG_EFI_STUB
153 /* header symbols */
154 _kernel_entry = ABSOLUTE(kernel_entry & PHYSADDR_MASK);
155 _kernel_asize = ABSOLUTE(_end - _text);
156 _kernel_fsize = ABSOLUTE(_edata - _text);
157 _kernel_vsize = ABSOLUTE(_end - __initdata_begin);
158 _kernel_rsize = ABSOLUTE(_edata - __initdata_begin);
159#endif
160
161 .gptab.sdata : {
162 *(.gptab.data)
163 *(.gptab.sdata)
164 }
165 .gptab.sbss : {
166 *(.gptab.bss)
167 *(.gptab.sbss)
168 }
169
170 DISCARDS
171 /DISCARD/ : {
172 *(.dynamic .dynsym .dynstr .hash .gnu.hash)
173 *(.gnu.attributes)
174 *(.options)
175 *(.eh_frame)
176 }
177}