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 | { |
| 21 | . = 0x00000000; |
| 22 | _text = .; /* Text and read-only data */ |
| 23 | .text : { |
| 24 | *(.text) |
| 25 | SCHED_TEXT |
| 26 | LOCK_TEXT |
Michael Grundy | 4ba069b | 2006-09-20 15:58:39 +0200 | [diff] [blame] | 27 | KPROBES_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | *(.fixup) |
| 29 | *(.gnu.warning) |
| 30 | } = 0x0700 |
| 31 | |
| 32 | _etext = .; /* End of text section */ |
| 33 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | RODATA |
| 35 | |
| 36 | #ifdef CONFIG_SHARED_KERNEL |
| 37 | . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #endif |
| 39 | |
Heiko Carstens | 162e006 | 2007-02-05 21:18:41 +0100 | [diff] [blame] | 40 | . = ALIGN(4096); |
| 41 | _eshared = .; /* End of shareable data */ |
| 42 | |
Hongjie Yang | fe355b7 | 2007-02-05 21:18:24 +0100 | [diff] [blame] | 43 | . = ALIGN(16); /* Exception table */ |
| 44 | __start___ex_table = .; |
| 45 | __ex_table : { *(__ex_table) } |
| 46 | __stop___ex_table = .; |
| 47 | |
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame^] | 48 | BUG_TABLE |
| 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | .data : { /* Data */ |
| 51 | *(.data) |
| 52 | CONSTRUCTORS |
| 53 | } |
| 54 | |
| 55 | . = ALIGN(4096); |
| 56 | __nosave_begin = .; |
| 57 | .data_nosave : { *(.data.nosave) } |
| 58 | . = ALIGN(4096); |
| 59 | __nosave_end = .; |
| 60 | |
| 61 | . = ALIGN(4096); |
| 62 | .data.page_aligned : { *(.data.idt) } |
| 63 | |
Christian Borntraeger | 58268b9 | 2006-04-27 18:40:24 -0700 | [diff] [blame] | 64 | . = ALIGN(256); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } |
| 66 | |
Christian Borntraeger | 58268b9 | 2006-04-27 18:40:24 -0700 | [diff] [blame] | 67 | . = ALIGN(256); |
| 68 | .data.read_mostly : { *(.data.read_mostly) } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | _edata = .; /* End of data section */ |
| 70 | |
| 71 | . = ALIGN(8192); /* init_task */ |
| 72 | .data.init_task : { *(.data.init_task) } |
| 73 | |
| 74 | /* will be freed after init */ |
| 75 | . = ALIGN(4096); /* Init code and data */ |
| 76 | __init_begin = .; |
| 77 | .init.text : { |
| 78 | _sinittext = .; |
| 79 | *(.init.text) |
| 80 | _einittext = .; |
| 81 | } |
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame^] | 82 | /* |
| 83 | * .exit.text is discarded at runtime, not link time, |
| 84 | * to deal with references from __bug_table |
| 85 | */ |
| 86 | .exit.text : { *(.exit.text) } |
| 87 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | .init.data : { *(.init.data) } |
| 89 | . = ALIGN(256); |
| 90 | __setup_start = .; |
| 91 | .init.setup : { *(.init.setup) } |
| 92 | __setup_end = .; |
| 93 | __initcall_start = .; |
| 94 | .initcall.init : { |
Andrew Morton | 61ce1ef | 2006-10-27 11:41:44 -0700 | [diff] [blame] | 95 | INITCALLS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | } |
| 97 | __initcall_end = .; |
| 98 | __con_initcall_start = .; |
| 99 | .con_initcall.init : { *(.con_initcall.init) } |
| 100 | __con_initcall_end = .; |
| 101 | SECURITY_INIT |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 102 | |
| 103 | #ifdef CONFIG_BLK_DEV_INITRD |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | . = ALIGN(256); |
| 105 | __initramfs_start = .; |
| 106 | .init.ramfs : { *(.init.initramfs) } |
| 107 | . = ALIGN(2); |
| 108 | __initramfs_end = .; |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 109 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | . = ALIGN(256); |
| 111 | __per_cpu_start = .; |
| 112 | .data.percpu : { *(.data.percpu) } |
| 113 | __per_cpu_end = .; |
| 114 | . = ALIGN(4096); |
| 115 | __init_end = .; |
| 116 | /* freed after init ends here */ |
| 117 | |
| 118 | __bss_start = .; /* BSS */ |
| 119 | .bss : { *(.bss) } |
| 120 | . = ALIGN(2); |
| 121 | __bss_stop = .; |
| 122 | |
| 123 | _end = . ; |
| 124 | |
| 125 | /* Sections to be discarded */ |
| 126 | /DISCARD/ : { |
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame^] | 127 | *(.exit.data) *(.exitcall.exit) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | /* Stabs debugging sections. */ |
| 131 | .stab 0 : { *(.stab) } |
| 132 | .stabstr 0 : { *(.stabstr) } |
| 133 | .stab.excl 0 : { *(.stab.excl) } |
| 134 | .stab.exclstr 0 : { *(.stab.exclstr) } |
| 135 | .stab.index 0 : { *(.stab.index) } |
| 136 | .stab.indexstr 0 : { *(.stab.indexstr) } |
| 137 | .comment 0 : { *(.comment) } |
| 138 | } |