blob: 78506b31ba61babffa2238b5b891652f078ed741 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/sizes.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#define PAGE_SIZE _PAGE_SIZE
#define RO_EXCEPTION_TABLE_ALIGN 4
/*
* Put .bss..swapper_pg_dir as the first thing in .bss. This will
* ensure that it has .bss alignment (64K).
*/
#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
#include <asm-generic/vmlinux.lds.h>
#include "image-vars.h"
/*
* Max avaliable Page Size is 64K, so we set SectionAlignment
* field of EFI application to 64K.
*/
PECOFF_FILE_ALIGN = 0x200;
PECOFF_SEGMENT_ALIGN = 0x10000;
OUTPUT_ARCH(loongarch)
ENTRY(kernel_entry)
PHDRS {
text PT_LOAD FLAGS(7); /* RWX */
note PT_NOTE FLAGS(4); /* R__ */
}
jiffies = jiffies_64;
SECTIONS
{
. = VMLINUX_LOAD_ADDRESS;
_text = .;
HEAD_TEXT_SECTION
. = ALIGN(PECOFF_SEGMENT_ALIGN);
_stext = .;
.text : {
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
*(.fixup)
*(.gnu.warning)
} :text = 0
. = ALIGN(PECOFF_SEGMENT_ALIGN);
_etext = .;
/*
* struct alt_inst entries. From the header (alternative.h):
* "Alternative instructions for different CPU types or capabilities"
* Think locking instructions on spinlocks.
*/
. = ALIGN(4);
.altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
__alt_instructions = .;
*(.altinstructions)
__alt_instructions_end = .;
}
.got : ALIGN(16) { *(.got) }
.plt : ALIGN(16) { *(.plt) }
.got.plt : ALIGN(16) { *(.got.plt) }
. = ALIGN(PECOFF_SEGMENT_ALIGN);
__init_begin = .;
__inittext_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE)
.exit.text : {
EXIT_TEXT
}
. = ALIGN(PECOFF_SEGMENT_ALIGN);
__inittext_end = .;
__initdata_begin = .;
INIT_DATA_SECTION(16)
.exit.data : {
EXIT_DATA
}
#ifdef CONFIG_SMP
PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
#endif
.rela.dyn : ALIGN(8) { *(.rela.dyn) *(.rela*) }
.init.bss : {
*(.init.bss)
}
. = ALIGN(PECOFF_SEGMENT_ALIGN);
__initdata_end = .;
__init_end = .;
_sdata = .;
RO_DATA(4096)
RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
.sdata : {
*(.sdata)
}
.edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); }
_edata = .;
BSS_SECTION(0, SZ_64K, 8)
. = ALIGN(PECOFF_SEGMENT_ALIGN);
_end = .;
STABS_DEBUG
DWARF_DEBUG
ELF_DETAILS
.gptab.sdata : {
*(.gptab.data)
*(.gptab.sdata)
}
.gptab.sbss : {
*(.gptab.bss)
*(.gptab.sbss)
}
DISCARDS
/DISCARD/ : {
*(.gnu.attributes)
*(.options)
*(.eh_frame)
}
}
|
