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 | |||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 5 | #include <asm/page.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | #include <asm-generic/vmlinux.lds.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | |
Martin Schwidefsky | 347a8dc | 2006-01-06 00:19:28 -0800 | [diff] [blame] | 8 | #ifndef CONFIG_64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390") |
10 | OUTPUT_ARCH(s390) | ||||
11 | ENTRY(_start) | ||||
12 | jiffies = jiffies_64 + 4; | ||||
13 | #else | ||||
14 | OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390") | ||||
15 | OUTPUT_ARCH(s390:64-bit) | ||||
16 | ENTRY(_start) | ||||
17 | jiffies = jiffies_64; | ||||
18 | #endif | ||||
19 | |||||
20 | SECTIONS | ||||
21 | { | ||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 22 | . = 0x00000000; |
23 | .text : { | ||||
24 | _text = .; /* Text and read-only data */ | ||||
25 | *(.text.head) | ||||
Sam Ravnborg | 7664709 | 2007-05-13 00:31:33 +0200 | [diff] [blame] | 26 | TEXT_TEXT |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 27 | SCHED_TEXT |
28 | LOCK_TEXT | ||||
29 | KPROBES_TEXT | ||||
30 | *(.fixup) | ||||
31 | *(.gnu.warning) | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | } = 0x0700 |
33 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 34 | _etext = .; /* End of text section */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 36 | RODATA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
38 | #ifdef CONFIG_SHARED_KERNEL | ||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 39 | . = ALIGN(0x100000); /* VM shared segments are 1MB aligned */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | #endif |
41 | |||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 42 | . = ALIGN(PAGE_SIZE); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 43 | _eshared = .; /* End of shareable data */ |
Heiko Carstens | 162e006 | 2007-02-05 21:18:41 +0100 | [diff] [blame] | 44 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 45 | . = ALIGN(16); /* Exception table */ |
46 | __ex_table : { | ||||
47 | __start___ex_table = .; | ||||
48 | *(__ex_table) | ||||
49 | __stop___ex_table = .; | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | } |
51 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 52 | NOTES |
53 | BUG_TABLE | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 55 | .data : { /* Data */ |
56 | DATA_DATA | ||||
57 | CONSTRUCTORS | ||||
58 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 60 | . = ALIGN(PAGE_SIZE); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 61 | .data_nosave : { |
62 | __nosave_begin = .; | ||||
63 | *(.data.nosave) | ||||
64 | } | ||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 65 | . = ALIGN(PAGE_SIZE); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 66 | __nosave_end = .; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 68 | . = ALIGN(PAGE_SIZE); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 69 | .data.page_aligned : { |
70 | *(.data.idt) | ||||
71 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 73 | . = ALIGN(0x100); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 74 | .data.cacheline_aligned : { |
75 | *(.data.cacheline_aligned) | ||||
76 | } | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 78 | . = ALIGN(0x100); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 79 | .data.read_mostly : { |
80 | *(.data.read_mostly) | ||||
81 | } | ||||
82 | _edata = .; /* End of data section */ | ||||
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame] | 83 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 84 | . = ALIGN(2 * PAGE_SIZE); /* init_task */ |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 85 | .data.init_task : { |
86 | *(.data.init_task) | ||||
87 | } | ||||
88 | |||||
89 | /* will be freed after init */ | ||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 90 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 91 | __init_begin = .; |
92 | .init.text : { | ||||
93 | _sinittext = .; | ||||
94 | *(.init.text) | ||||
95 | _einittext = .; | ||||
96 | } | ||||
97 | /* | ||||
98 | * .exit.text is discarded at runtime, not link time, | ||||
99 | * to deal with references from __bug_table | ||||
100 | */ | ||||
101 | .exit.text : { | ||||
102 | *(.exit.text) | ||||
103 | } | ||||
104 | |||||
105 | .init.data : { | ||||
106 | *(.init.data) | ||||
107 | } | ||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 108 | . = ALIGN(0x100); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 109 | .init.setup : { |
110 | __setup_start = .; | ||||
111 | *(.init.setup) | ||||
112 | __setup_end = .; | ||||
113 | } | ||||
114 | .initcall.init : { | ||||
115 | __initcall_start = .; | ||||
116 | INITCALLS | ||||
117 | __initcall_end = .; | ||||
118 | } | ||||
119 | |||||
120 | .con_initcall.init : { | ||||
121 | __con_initcall_start = .; | ||||
122 | *(.con_initcall.init) | ||||
123 | __con_initcall_end = .; | ||||
124 | } | ||||
125 | SECURITY_INIT | ||||
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 126 | |
127 | #ifdef CONFIG_BLK_DEV_INITRD | ||||
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 128 | . = ALIGN(0x100); |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 129 | .init.ramfs : { |
130 | __initramfs_start = .; | ||||
131 | *(.init.ramfs) | ||||
132 | . = ALIGN(2); | ||||
133 | __initramfs_end = .; | ||||
134 | } | ||||
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 135 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | |
Sam Ravnborg | 52480ee | 2007-10-12 16:11:50 +0200 | [diff] [blame^] | 137 | PERCPU(PAGE_SIZE) |
138 | . = ALIGN(PAGE_SIZE); | ||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 139 | __init_end = .; /* freed after init ends here */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 141 | /* BSS */ |
142 | .bss : { | ||||
143 | __bss_start = .; | ||||
144 | *(.bss) | ||||
145 | . = ALIGN(2); | ||||
146 | __bss_stop = .; | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | } |
148 | |||||
Sam Ravnborg | e16af09 | 2007-10-12 16:11:49 +0200 | [diff] [blame] | 149 | _end = . ; |
150 | |||||
151 | /* Sections to be discarded */ | ||||
152 | /DISCARD/ : { | ||||
153 | *(.exit.data) | ||||
154 | *(.exitcall.exit) | ||||
155 | } | ||||
156 | |||||
157 | /* Debugging sections. */ | ||||
158 | STABS_DEBUG | ||||
159 | DWARF_DEBUG | ||||
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | } |