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	_kernel_offset = kernel_offset - _text;
147#endif
148
149	.gptab.sdata : {
150		*(.gptab.data)
151		*(.gptab.sdata)
152	}
153	.gptab.sbss : {
154		*(.gptab.bss)
155		*(.gptab.sbss)
156	}
157
158	DISCARDS
159	/DISCARD/ : {
160		*(.dynamic .dynsym .dynstr .hash .gnu.hash)
161		*(.gnu.attributes)
162		*(.options)
163		*(.eh_frame)
164	}
165}
166