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 : { |
Heiko Carstens | e62133b | 2007-07-27 12:29:13 +0200 | [diff] [blame] | 24 | *(.text.head) |
Sam Ravnborg | 7664709 | 2007-05-13 00:31:33 +0200 | [diff] [blame] | 25 | TEXT_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | SCHED_TEXT |
| 27 | LOCK_TEXT |
Michael Grundy | 4ba069b | 2006-09-20 15:58:39 +0200 | [diff] [blame] | 28 | KPROBES_TEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | *(.fixup) |
| 30 | *(.gnu.warning) |
| 31 | } = 0x0700 |
| 32 | |
| 33 | _etext = .; /* End of text section */ |
| 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | RODATA |
| 36 | |
| 37 | #ifdef CONFIG_SHARED_KERNEL |
| 38 | . = ALIGN(1048576); /* VM shared segments are 1MB aligned */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | #endif |
| 40 | |
Heiko Carstens | 162e006 | 2007-02-05 21:18:41 +0100 | [diff] [blame] | 41 | . = ALIGN(4096); |
| 42 | _eshared = .; /* End of shareable data */ |
| 43 | |
Hongjie Yang | fe355b7 | 2007-02-05 21:18:24 +0100 | [diff] [blame] | 44 | . = ALIGN(16); /* Exception table */ |
| 45 | __start___ex_table = .; |
| 46 | __ex_table : { *(__ex_table) } |
| 47 | __stop___ex_table = .; |
| 48 | |
Roland McGrath | 86ead9c | 2007-07-19 01:48:39 -0700 | [diff] [blame] | 49 | NOTES |
| 50 | |
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame] | 51 | BUG_TABLE |
| 52 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | .data : { /* Data */ |
Sam Ravnborg | ca96725 | 2007-05-17 13:38:44 +0200 | [diff] [blame] | 54 | DATA_DATA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | CONSTRUCTORS |
| 56 | } |
| 57 | |
| 58 | . = ALIGN(4096); |
| 59 | __nosave_begin = .; |
| 60 | .data_nosave : { *(.data.nosave) } |
| 61 | . = ALIGN(4096); |
| 62 | __nosave_end = .; |
| 63 | |
| 64 | . = ALIGN(4096); |
| 65 | .data.page_aligned : { *(.data.idt) } |
| 66 | |
Christian Borntraeger | 58268b9 | 2006-04-27 18:40:24 -0700 | [diff] [blame] | 67 | . = ALIGN(256); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } |
| 69 | |
Christian Borntraeger | 58268b9 | 2006-04-27 18:40:24 -0700 | [diff] [blame] | 70 | . = ALIGN(256); |
| 71 | .data.read_mostly : { *(.data.read_mostly) } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | _edata = .; /* End of data section */ |
| 73 | |
| 74 | . = ALIGN(8192); /* init_task */ |
| 75 | .data.init_task : { *(.data.init_task) } |
| 76 | |
| 77 | /* will be freed after init */ |
| 78 | . = ALIGN(4096); /* Init code and data */ |
| 79 | __init_begin = .; |
| 80 | .init.text : { |
| 81 | _sinittext = .; |
| 82 | *(.init.text) |
| 83 | _einittext = .; |
| 84 | } |
Heiko Carstens | c0007f1 | 2007-04-27 16:01:42 +0200 | [diff] [blame] | 85 | /* |
| 86 | * .exit.text is discarded at runtime, not link time, |
| 87 | * to deal with references from __bug_table |
| 88 | */ |
| 89 | .exit.text : { *(.exit.text) } |
| 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | .init.data : { *(.init.data) } |
| 92 | . = ALIGN(256); |
| 93 | __setup_start = .; |
| 94 | .init.setup : { *(.init.setup) } |
| 95 | __setup_end = .; |
| 96 | __initcall_start = .; |
| 97 | .initcall.init : { |
Andrew Morton | 61ce1ef | 2006-10-27 11:41:44 -0700 | [diff] [blame] | 98 | INITCALLS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | } |
| 100 | __initcall_end = .; |
| 101 | __con_initcall_start = .; |
| 102 | .con_initcall.init : { *(.con_initcall.init) } |
| 103 | __con_initcall_end = .; |
| 104 | SECURITY_INIT |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 105 | |
| 106 | #ifdef CONFIG_BLK_DEV_INITRD |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | . = ALIGN(256); |
| 108 | __initramfs_start = .; |
| 109 | .init.ramfs : { *(.init.initramfs) } |
| 110 | . = ALIGN(2); |
| 111 | __initramfs_end = .; |
Jean-Paul Saman | 67d3822 | 2007-02-10 01:44:44 -0800 | [diff] [blame] | 112 | #endif |
Fenghua Yu | 5fb7dc3 | 2007-07-19 01:48:12 -0700 | [diff] [blame] | 113 | PERCPU(4096) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | } |