Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* ld script to make i386 Linux kernel |
2 | * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; | |
3 | */ | |
4 | ||
ad0d75eb EB |
5 | #define LOAD_OFFSET __PAGE_OFFSET |
6 | ||
1da177e4 LT |
7 | #include <asm-generic/vmlinux.lds.h> |
8 | #include <asm/thread_info.h> | |
9 | #include <asm/page.h> | |
10 | ||
11 | OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") | |
12 | OUTPUT_ARCH(i386) | |
ad0d75eb | 13 | ENTRY(phys_startup_32) |
1da177e4 LT |
14 | jiffies = jiffies_64; |
15 | SECTIONS | |
16 | { | |
3d345e3f | 17 | . = __KERNEL_START; |
ad0d75eb | 18 | phys_startup_32 = startup_32 - LOAD_OFFSET; |
1da177e4 LT |
19 | /* read-only */ |
20 | _text = .; /* Text and read-only data */ | |
ad0d75eb | 21 | .text : AT(ADDR(.text) - LOAD_OFFSET) { |
1da177e4 LT |
22 | *(.text) |
23 | SCHED_TEXT | |
24 | LOCK_TEXT | |
3d97ae5b | 25 | KPROBES_TEXT |
1da177e4 LT |
26 | *(.fixup) |
27 | *(.gnu.warning) | |
28 | } = 0x9090 | |
29 | ||
30 | _etext = .; /* End of text section */ | |
31 | ||
32 | . = ALIGN(16); /* Exception table */ | |
33 | __start___ex_table = .; | |
ad0d75eb | 34 | __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { *(__ex_table) } |
1da177e4 LT |
35 | __stop___ex_table = .; |
36 | ||
37 | RODATA | |
38 | ||
39 | /* writeable */ | |
ad0d75eb | 40 | .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ |
1da177e4 LT |
41 | *(.data) |
42 | CONSTRUCTORS | |
43 | } | |
44 | ||
45 | . = ALIGN(4096); | |
46 | __nosave_begin = .; | |
ad0d75eb | 47 | .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { *(.data.nosave) } |
1da177e4 LT |
48 | . = ALIGN(4096); |
49 | __nosave_end = .; | |
50 | ||
51 | . = ALIGN(4096); | |
ad0d75eb EB |
52 | .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { |
53 | *(.data.idt) | |
54 | } | |
1da177e4 LT |
55 | |
56 | . = ALIGN(32); | |
ad0d75eb EB |
57 | .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { |
58 | *(.data.cacheline_aligned) | |
59 | } | |
1da177e4 | 60 | |
6c036527 CL |
61 | /* rarely changed data like cpu maps */ |
62 | . = ALIGN(32); | |
63 | .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { *(.data.read_mostly) } | |
1da177e4 LT |
64 | _edata = .; /* End of data section */ |
65 | ||
66 | . = ALIGN(THREAD_SIZE); /* init_task */ | |
ad0d75eb EB |
67 | .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { |
68 | *(.data.init_task) | |
69 | } | |
1da177e4 LT |
70 | |
71 | /* will be freed after init */ | |
72 | . = ALIGN(4096); /* Init code and data */ | |
73 | __init_begin = .; | |
ad0d75eb | 74 | .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { |
1da177e4 LT |
75 | _sinittext = .; |
76 | *(.init.text) | |
77 | _einittext = .; | |
78 | } | |
ad0d75eb | 79 | .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { *(.init.data) } |
1da177e4 LT |
80 | . = ALIGN(16); |
81 | __setup_start = .; | |
ad0d75eb | 82 | .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { *(.init.setup) } |
1da177e4 LT |
83 | __setup_end = .; |
84 | __initcall_start = .; | |
ad0d75eb | 85 | .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { |
1da177e4 LT |
86 | *(.initcall1.init) |
87 | *(.initcall2.init) | |
88 | *(.initcall3.init) | |
89 | *(.initcall4.init) | |
90 | *(.initcall5.init) | |
91 | *(.initcall6.init) | |
92 | *(.initcall7.init) | |
93 | } | |
94 | __initcall_end = .; | |
95 | __con_initcall_start = .; | |
ad0d75eb EB |
96 | .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { |
97 | *(.con_initcall.init) | |
98 | } | |
1da177e4 LT |
99 | __con_initcall_end = .; |
100 | SECURITY_INIT | |
101 | . = ALIGN(4); | |
102 | __alt_instructions = .; | |
ad0d75eb EB |
103 | .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) { |
104 | *(.altinstructions) | |
105 | } | |
1da177e4 | 106 | __alt_instructions_end = .; |
ad0d75eb EB |
107 | .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) { |
108 | *(.altinstr_replacement) | |
109 | } | |
1da177e4 LT |
110 | /* .exit.text is discard at runtime, not link time, to deal with references |
111 | from .altinstructions and .eh_frame */ | |
ad0d75eb EB |
112 | .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) } |
113 | .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) } | |
1da177e4 LT |
114 | . = ALIGN(4096); |
115 | __initramfs_start = .; | |
ad0d75eb | 116 | .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) } |
1da177e4 LT |
117 | __initramfs_end = .; |
118 | . = ALIGN(32); | |
119 | __per_cpu_start = .; | |
ad0d75eb | 120 | .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) } |
1da177e4 LT |
121 | __per_cpu_end = .; |
122 | . = ALIGN(4096); | |
123 | __init_end = .; | |
124 | /* freed after init ends here */ | |
125 | ||
126 | __bss_start = .; /* BSS */ | |
ad0d75eb | 127 | .bss.page_aligned : AT(ADDR(.bss.page_aligned) - LOAD_OFFSET) { |
1da177e4 | 128 | *(.bss.page_aligned) |
ad0d75eb EB |
129 | } |
130 | .bss : AT(ADDR(.bss) - LOAD_OFFSET) { | |
1da177e4 LT |
131 | *(.bss) |
132 | } | |
133 | . = ALIGN(4); | |
134 | __bss_stop = .; | |
135 | ||
136 | _end = . ; | |
137 | ||
138 | /* This is where the kernel creates the early boot page tables */ | |
139 | . = ALIGN(4096); | |
140 | pg0 = .; | |
141 | ||
142 | /* Sections to be discarded */ | |
143 | /DISCARD/ : { | |
144 | *(.exitcall.exit) | |
145 | } | |
146 | ||
147 | /* Stabs debugging sections. */ | |
148 | .stab 0 : { *(.stab) } | |
149 | .stabstr 0 : { *(.stabstr) } | |
150 | .stab.excl 0 : { *(.stab.excl) } | |
151 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
152 | .stab.index 0 : { *(.stab.index) } | |
153 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
154 | .comment 0 : { *(.comment) } | |
155 | } |