Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* ld script to make s390 Linux kernel |
2 | * Written by Martin Schwidefsky (schwidefsky@de.ibm.com) | ||||
3 | */ | ||||
4 | |||||
5 | #include <asm-generic/vmlinux.lds.h> | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | |
Martin Schwidefsky | 347a8dc | 2006-01-06 00:19:28 -0800 | [diff] [blame] | 7 | #ifndef CONFIG_64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390") |
9 | OUTPUT_ARCH(s390) | ||||
10 | ENTRY(_start) | ||||
11 | jiffies = jiffies_64 + 4; | ||||
12 | #else | ||||
13 | OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") | ||||
14 | OUTPUT_ARCH(s390:64-bit) | ||||
15 | ENTRY(_start) | ||||
16 | jiffies = jiffies_64; | ||||
17 | #endif | ||||
18 | |||||
19 | SECTIONS | ||||
20 | { | ||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 21 | . = 0x00000000; |
22 | .text : { | ||||
23 | _text = .; /* Text and read-only data */ | ||||
24 | *(.text.head) | ||||
Sam Ravnborg | 7664709 | 2007-05-13 00:31:33 +0200 | [diff] [blame] | 25 | TEXT_TEXT |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 26 | SCHED_TEXT |
27 | LOCK_TEXT | ||||
28 | KPROBES_TEXT | ||||
29 | *(.fixup) | ||||
30 | *(.gnu.warning) | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | } = 0x0700 |
32 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 33 | _etext = .; /* End of text section */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 35 | RODATA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
37 | #ifdef CONFIG_SHARED_KERNEL | ||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 38 | . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | #endif |
40 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 41 | . = ALIGN(4096); |
42 | _eshared = .; /* End of shareable data */ | ||||
Heiko Carstens | 162e006 | 2007-02-05 21:18:41 +0100 | [diff] [blame] | 43 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 44 | . = ALIGN(16); /* Exception table */ |
45 | __ex_table : { | ||||
46 | __start___ex_table = .; | ||||
47 | *(__ex_table) | ||||
48 | __stop___ex_table = .; | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | } |
50 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 51 | NOTES |
52 | BUG_TABLE | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 54 | .data : { /* Data */ |
55 | DATA_DATA | ||||
56 | CONSTRUCTORS | ||||
57 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 59 | . = ALIGN(4096); |
60 | .data_nosave : { | ||||
61 | __nosave_begin = .; | ||||
62 | *(.data.nosave) | ||||
63 | } | ||||
64 | . = ALIGN(4096); | ||||
65 | __nosave_end = .; | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 67 | . = ALIGN(4096); |
68 | .data.page_aligned : { | ||||
69 | *(.data.idt) | ||||
70 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 72 | . = ALIGN(256); |
73 | .data.cacheline_aligned : { | ||||
74 | *(.data.cacheline_aligned) | ||||
75 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 77 | . = ALIGN(256); |
78 | .data.read_mostly : { | ||||
79 | *(.data.read_mostly) | ||||
80 | } | ||||
81 | _edata = .; /* End of data section */ | ||||
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame] | 82 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 83 | . = ALIGN(8192); /* init_task */ |
84 | .data.init_task : { | ||||
85 | *(.data.init_task) | ||||
86 | } | ||||
87 | |||||
88 | /* will be freed after init */ | ||||
89 | . = ALIGN(4096); /* Init code and data */ | ||||
90 | __init_begin = .; | ||||
91 | .init.text : { | ||||
92 | _sinittext = .; | ||||
93 | *(.init.text) | ||||
94 | _einittext = .; | ||||
95 | } | ||||
96 | /* | ||||
97 | * .exit.text is discarded at runtime, not link time, | ||||
98 | * to deal with references from __bug_table | ||||
99 | */ | ||||
100 | .exit.text : { | ||||
101 | *(.exit.text) | ||||
102 | } | ||||
103 | |||||
104 | .init.data : { | ||||
105 | *(.init.data) | ||||
106 | } | ||||
107 | . = ALIGN(256); | ||||
108 | .init.setup : { | ||||
109 | __setup_start = .; | ||||
110 | *(.init.setup) | ||||
111 | __setup_end = .; | ||||
112 | } | ||||
113 | .initcall.init : { | ||||
114 | __initcall_start = .; | ||||
115 | INITCALLS | ||||
116 | __initcall_end = .; | ||||
117 | } | ||||
118 | |||||
119 | .con_initcall.init : { | ||||
120 | __con_initcall_start = .; | ||||
121 | *(.con_initcall.init) | ||||
122 | __con_initcall_end = .; | ||||
123 | } | ||||
124 | SECURITY_INIT | ||||
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 125 | |
126 | #ifdef CONFIG_BLK_DEV_INITRD | ||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 127 | . = ALIGN(256); |
128 | .init.ramfs : { | ||||
129 | __initramfs_start = .; | ||||
130 | *(.init.ramfs) | ||||
131 | . = ALIGN(2); | ||||
132 | __initramfs_end = .; | ||||
133 | } | ||||
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 134 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 136 | PERCPU(4096) |
137 | . = ALIGN(4096); | ||||
138 | __init_end = .; /* freed after init ends here */ | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 140 | /* BSS */ |
141 | .bss : { | ||||
142 | __bss_start = .; | ||||
143 | *(.bss) | ||||
144 | . = ALIGN(2); | ||||
145 | __bss_stop = .; | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | } |
147 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame^] | 148 | _end = . ; |
149 | |||||
150 | /* Sections to be discarded */ | ||||
151 | /DISCARD/ : { | ||||
152 | *(.exit.data) | ||||
153 | *(.exitcall.exit) | ||||
154 | } | ||||
155 | |||||
156 | /* Debugging sections. */ | ||||
157 | STABS_DEBUG | ||||
158 | DWARF_DEBUG | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | } |