| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 1 | /* MN10300 Main kernel linker script | 
|  | 2 | * | 
|  | 3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | 
|  | 4 | * Written by David Howells (dhowells@redhat.com) | 
|  | 5 | * | 
|  | 6 | * This program is free software; you can redistribute it and/or | 
|  | 7 | * modify it under the terms of the GNU General Public Licence | 
|  | 8 | * as published by the Free Software Foundation; either version | 
|  | 9 | * 2 of the Licence, or (at your option) any later version. | 
|  | 10 | */ | 
|  | 11 | #define __VMLINUX_LDS__ | 
|  | 12 | #include <asm-generic/vmlinux.lds.h> | 
|  | 13 | #include <asm/thread_info.h> | 
|  | 14 |  | 
|  | 15 | OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin") | 
|  | 16 | OUTPUT_ARCH(mn10300) | 
|  | 17 | ENTRY(_start) | 
|  | 18 | jiffies = jiffies_64; | 
|  | 19 | #ifndef CONFIG_MN10300_CURRENT_IN_E2 | 
|  | 20 | current = __current; | 
|  | 21 | #endif | 
|  | 22 | SECTIONS | 
|  | 23 | { | 
|  | 24 | . = CONFIG_KERNEL_TEXT_ADDRESS; | 
|  | 25 | /* read-only */ | 
|  | 26 | _stext = .; | 
|  | 27 | _text = .;			/* Text and read-only data */ | 
|  | 28 | .text : { | 
|  | 29 | *( | 
|  | 30 | .text.head | 
|  | 31 | .text | 
|  | 32 | ) | 
|  | 33 | TEXT_TEXT | 
|  | 34 | SCHED_TEXT | 
|  | 35 | LOCK_TEXT | 
|  | 36 | KPROBES_TEXT | 
|  | 37 | *(.fixup) | 
|  | 38 | *(.gnu.warning) | 
|  | 39 | } = 0xcb | 
|  | 40 |  | 
|  | 41 | _etext = .;			/* End of text section */ | 
|  | 42 |  | 
|  | 43 | . = ALIGN(16);		/* Exception table */ | 
|  | 44 | __start___ex_table = .; | 
|  | 45 | __ex_table : { *(__ex_table) } | 
|  | 46 | __stop___ex_table = .; | 
|  | 47 |  | 
|  | 48 | BUG_TABLE | 
|  | 49 |  | 
|  | 50 | RODATA | 
|  | 51 |  | 
|  | 52 | /* writeable */ | 
|  | 53 | .data : {			/* Data */ | 
|  | 54 | DATA_DATA | 
|  | 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 |  | 
|  | 67 | . = ALIGN(32); | 
|  | 68 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } | 
|  | 69 |  | 
|  | 70 | /* rarely changed data like cpu maps */ | 
|  | 71 | . = ALIGN(32); | 
|  | 72 | .data.read_mostly : AT(ADDR(.data.read_mostly)) { | 
|  | 73 | *(.data.read_mostly) | 
|  | 74 | _edata = .;		/* End of data section */ | 
|  | 75 | } | 
|  | 76 |  | 
|  | 77 | . = ALIGN(THREAD_SIZE);	/* init_task */ | 
|  | 78 | .data.init_task : { *(.data.init_task) } | 
|  | 79 |  | 
|  | 80 | /* might get freed after init */ | 
|  | 81 | . = ALIGN(4096); | 
|  | 82 | .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { | 
|  | 83 | __smp_locks = .; | 
|  | 84 | *(.smp_locks) | 
|  | 85 | __smp_locks_end = .; | 
|  | 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 | .init.data : { *(.init.data) } | 
|  | 97 | . = ALIGN(16); | 
|  | 98 | __setup_start = .; | 
|  | 99 | .setup.init : { KEEP(*(.init.setup)) } | 
|  | 100 | __setup_end = .; | 
|  | 101 |  | 
|  | 102 | __initcall_start = .; | 
|  | 103 | .initcall.init : { | 
|  | 104 | INITCALLS | 
|  | 105 | } | 
|  | 106 | __initcall_end = .; | 
|  | 107 | __con_initcall_start = .; | 
|  | 108 | .con_initcall.init : { *(.con_initcall.init) } | 
|  | 109 | __con_initcall_end = .; | 
|  | 110 |  | 
|  | 111 | SECURITY_INIT | 
|  | 112 | . = ALIGN(4); | 
|  | 113 | __alt_instructions = .; | 
|  | 114 | .altinstructions : { *(.altinstructions) } | 
|  | 115 | __alt_instructions_end = .; | 
|  | 116 | .altinstr_replacement : { *(.altinstr_replacement) } | 
|  | 117 | /* .exit.text is discard at runtime, not link time, to deal with references | 
|  | 118 | from .altinstructions and .eh_frame */ | 
|  | 119 | .exit.text : { *(.exit.text) } | 
|  | 120 | .exit.data : { *(.exit.data) } | 
|  | 121 |  | 
|  | 122 | #ifdef CONFIG_BLK_DEV_INITRD | 
|  | 123 | . = ALIGN(4096); | 
|  | 124 | __initramfs_start = .; | 
|  | 125 | .init.ramfs : { *(.init.ramfs) } | 
|  | 126 | __initramfs_end = .; | 
|  | 127 | #endif | 
|  | 128 |  | 
|  | 129 | . = ALIGN(32); | 
|  | 130 | __per_cpu_start = .; | 
|  | 131 | .data.percpu  : { *(.data.percpu) } | 
|  | 132 | __per_cpu_end = .; | 
|  | 133 | . = ALIGN(4096); | 
|  | 134 | __init_end = .; | 
|  | 135 | /* freed after init ends here */ | 
|  | 136 |  | 
|  | 137 | __bss_start = .;		/* BSS */ | 
|  | 138 | .bss : { | 
|  | 139 | *(.bss.page_aligned) | 
|  | 140 | *(.bss) | 
|  | 141 | } | 
|  | 142 | . = ALIGN(4); | 
|  | 143 | __bss_stop = .; | 
|  | 144 |  | 
|  | 145 | _end = . ; | 
|  | 146 |  | 
|  | 147 | /* This is where the kernel creates the early boot page tables */ | 
|  | 148 | . = ALIGN(4096); | 
|  | 149 | pg0 = .; | 
|  | 150 |  | 
|  | 151 | /* Sections to be discarded */ | 
|  | 152 | /DISCARD/ : { | 
|  | 153 | *(.exitcall.exit) | 
|  | 154 | } | 
|  | 155 |  | 
|  | 156 | STABS_DEBUG | 
|  | 157 |  | 
|  | 158 | DWARF_DEBUG | 
|  | 159 | } |