summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/vmlinux.lds.S
blob: 08e58ecd44be78d342df2d8a3d4d896462012996 (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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
/* ld script to make ARM Linux kernel
 * taken from the i386 version by Russell King
 * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
 */

#include <asm-generic/vmlinux.lds.h>
#include <linux/config.h>
#include <asm/thread_info.h>
	
OUTPUT_ARCH(arm)
ENTRY(stext)
#ifndef __ARMEB__
jiffies = jiffies_64;
#else
jiffies = jiffies_64 + 4;
#endif
SECTIONS
{
	. = TEXTADDR;
	.init : {			/* Init code and data		*/
		_stext = .;
			_sinittext = .;
			*(.init.text)
			_einittext = .;
		__proc_info_begin = .;
			*(.proc.info.init)
		__proc_info_end = .;
		__arch_info_begin = .;
			*(.arch.info.init)
		__arch_info_end = .;
		__tagtable_begin = .;
			*(.taglist.init)
		__tagtable_end = .;
		. = ALIGN(16);
		__setup_start = .;
			*(.init.setup)
		__setup_end = .;
		__early_begin = .;
			*(.early_param.init)
		__early_end = .;
		__initcall_start = .;
			*(.initcall1.init)
			*(.initcall2.init)
			*(.initcall3.init)
			*(.initcall4.init)
			*(.initcall5.init)
			*(.initcall6.init)
			*(.initcall7.init)
		__initcall_end = .;
		__con_initcall_start = .;
			*(.con_initcall.init)
		__con_initcall_end = .;
		__security_initcall_start = .;
			*(.security_initcall.init)
		__security_initcall_end = .;
		. = ALIGN(32);
		__initramfs_start = .;
			usr/built-in.o(.init.ramfs)
		__initramfs_end = .;
		. = ALIGN(64);
		__per_cpu_start = .;
			*(.data.percpu)
		__per_cpu_end = .;
#ifndef CONFIG_XIP_KERNEL
		__init_begin = _stext;
		*(.init.data)
		. = ALIGN(4096);
		__init_end = .;
#endif
	}

	/DISCARD/ : {			/* Exit code and data		*/
		*(.exit.text)
		*(.exit.data)
		*(.exitcall.exit)
	}

	.text : {			/* Real text segment		*/
		_text = .;		/* Text and read-only data	*/
			*(.text)
			SCHED_TEXT
			LOCK_TEXT
			*(.fixup)
			*(.gnu.warning)
			*(.rodata)
			*(.rodata.*)
			*(.glue_7)
			*(.glue_7t)
		*(.got)			/* Global offset table		*/
	}

	. = ALIGN(16);
	__ex_table : {			/* Exception table		*/
		__start___ex_table = .;
			*(__ex_table)
		__stop___ex_table = .;
	}

	RODATA

	_etext = .;			/* End of text and rodata section */

#ifdef CONFIG_XIP_KERNEL
	__data_loc = ALIGN(4);		/* location in binary */
	. = DATAADDR;
#else
	. = ALIGN(THREAD_SIZE);
	__data_loc = .;
#endif

	.data : AT(__data_loc) {
		__data_start = .;	/* address in memory */

		/*
		 * first, the init task union, aligned
		 * to an 8192 byte boundary.
		 */
		*(.init.task)

#ifdef CONFIG_XIP_KERNEL
		. = ALIGN(4096);
		__init_begin = .;
		*(.init.data)
		. = ALIGN(4096);
		__init_end = .;
#endif

		. = ALIGN(4096);
		__nosave_begin = .;
		*(.data.nosave)
		. = ALIGN(4096);
		__nosave_end = .;

		/*
		 * then the cacheline aligned data
		 */
		. = ALIGN(32);
		*(.data.cacheline_aligned)

		/*
		 * and the usual data section
		 */
		*(.data)
		CONSTRUCTORS

		_edata = .;
	}

	.bss : {
		__bss_start = .;	/* BSS				*/
		*(.bss)
		*(COMMON)
		_end = .;
	}
					/* Stabs debugging sections.	*/
	.stab 0 : { *(.stab) }
	.stabstr 0 : { *(.stabstr) }
	.stab.excl 0 : { *(.stab.excl) }
	.stab.exclstr 0 : { *(.stab.exclstr) }
	.stab.index 0 : { *(.stab.index) }
	.stab.indexstr 0 : { *(.stab.indexstr) }
	.comment 0 : { *(.comment) }
}

/* those must never be empty */
ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")