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	/*
57	 * struct alt_inst entries. From the header (alternative.h):
58	 * "Alternative instructions for different CPU types or capabilities"
59	 * Think locking instructions on spinlocks.
60	 */
61	. = ALIGN(4);
62	.altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
63		__alt_instructions = .;
64		*(.altinstructions)
65		__alt_instructions_end = .;
66	}
67
68#ifdef CONFIG_RELOCATABLE
69	. = ALIGN(8);
70	.la_abs : AT(ADDR(.la_abs) - LOAD_OFFSET) {
71		__la_abs_begin = .;
72		*(.la_abs)
73		__la_abs_end = .;
74	}
75#endif
76
77	.got : ALIGN(16) { *(.got) }
78	.plt : ALIGN(16) { *(.plt) }
79	.got.plt : ALIGN(16) { *(.got.plt) }
80
81	.data.rel : { *(.data.rel*) }
82
83	. = ALIGN(PECOFF_SEGMENT_ALIGN);
84	__init_begin = .;
85	__inittext_begin = .;
86
87	INIT_TEXT_SECTION(PAGE_SIZE)
88	.exit.text : {
89		EXIT_TEXT
90	}
91
92	. = ALIGN(PECOFF_SEGMENT_ALIGN);
93	__inittext_end = .;
94
95	__initdata_begin = .;
96
97	INIT_DATA_SECTION(16)
98	.exit.data : {
99		EXIT_DATA
100	}
101
102#ifdef CONFIG_SMP
103	PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
104#endif
105
106	.init.bss : {
107		*(.init.bss)
108	}
109	. = ALIGN(PECOFF_SEGMENT_ALIGN);
110	__initdata_end = .;
111
112	__init_end = .;
113
114	_sdata = .;
115	RO_DATA(4096)
116	RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
117
118	.rela.dyn : ALIGN(8) {
119		__rela_dyn_begin = .;
120		 *(.rela.dyn) *(.rela*)
121		__rela_dyn_end = .;
122	}
123
124	.sdata : {
125		*(.sdata)
126	}
127	.edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); }
128	_edata =  .;
129
130	BSS_SECTION(0, SZ_64K, 8)
131	. = ALIGN(PECOFF_SEGMENT_ALIGN);
132
133	_end = .;
134
135	STABS_DEBUG
136	DWARF_DEBUG
137	ELF_DETAILS
138
139	.gptab.sdata : {
140		*(.gptab.data)
141		*(.gptab.sdata)
142	}
143	.gptab.sbss : {
144		*(.gptab.bss)
145		*(.gptab.sbss)
146	}
147
148	DISCARDS
149	/DISCARD/ : {
150		*(.dynamic .dynsym .dynstr .hash .gnu.hash)
151		*(.gnu.attributes)
152		*(.options)
153		*(.eh_frame)
154	}
155}
156