| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* ld script to make i386 Linux kernel |
| 2 | * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; |
| 3 | */ |
| 4 | |
| 5 | #include <asm-generic/vmlinux.lds.h> |
| 6 | #include <asm/thread_info.h> |
| 7 | #include <asm/page.h> |
| 8 | |
| 9 | OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") |
| 10 | OUTPUT_ARCH(i386) |
| 11 | ENTRY(startup_32) |
| 12 | jiffies = jiffies_64; |
| 13 | SECTIONS |
| 14 | { |
| 15 | . = __PAGE_OFFSET + 0x100000; |
| 16 | /* read-only */ |
| 17 | _text = .; /* Text and read-only data */ |
| 18 | .text : { |
| 19 | *(.text) |
| 20 | SCHED_TEXT |
| 21 | LOCK_TEXT |
| 22 | *(.fixup) |
| 23 | *(.gnu.warning) |
| 24 | } = 0x9090 |
| 25 | |
| 26 | _etext = .; /* End of text section */ |
| 27 | |
| 28 | . = ALIGN(16); /* Exception table */ |
| 29 | __start___ex_table = .; |
| 30 | __ex_table : { *(__ex_table) } |
| 31 | __stop___ex_table = .; |
| 32 | |
| 33 | RODATA |
| 34 | |
| 35 | /* writeable */ |
| 36 | .data : { /* Data */ |
| 37 | *(.data) |
| 38 | CONSTRUCTORS |
| 39 | } |
| 40 | |
| 41 | . = ALIGN(4096); |
| 42 | __nosave_begin = .; |
| 43 | .data_nosave : { *(.data.nosave) } |
| 44 | . = ALIGN(4096); |
| 45 | __nosave_end = .; |
| 46 | |
| 47 | . = ALIGN(4096); |
| 48 | .data.page_aligned : { *(.data.idt) } |
| 49 | |
| 50 | . = ALIGN(32); |
| 51 | .data.cacheline_aligned : { *(.data.cacheline_aligned) } |
| 52 | |
| 53 | _edata = .; /* End of data section */ |
| 54 | |
| 55 | . = ALIGN(THREAD_SIZE); /* init_task */ |
| 56 | .data.init_task : { *(.data.init_task) } |
| 57 | |
| 58 | /* will be freed after init */ |
| 59 | . = ALIGN(4096); /* Init code and data */ |
| 60 | __init_begin = .; |
| 61 | .init.text : { |
| 62 | _sinittext = .; |
| 63 | *(.init.text) |
| 64 | _einittext = .; |
| 65 | } |
| 66 | .init.data : { *(.init.data) } |
| 67 | . = ALIGN(16); |
| 68 | __setup_start = .; |
| 69 | .init.setup : { *(.init.setup) } |
| 70 | __setup_end = .; |
| 71 | __initcall_start = .; |
| 72 | .initcall.init : { |
| 73 | *(.initcall1.init) |
| 74 | *(.initcall2.init) |
| 75 | *(.initcall3.init) |
| 76 | *(.initcall4.init) |
| 77 | *(.initcall5.init) |
| 78 | *(.initcall6.init) |
| 79 | *(.initcall7.init) |
| 80 | } |
| 81 | __initcall_end = .; |
| 82 | __con_initcall_start = .; |
| 83 | .con_initcall.init : { *(.con_initcall.init) } |
| 84 | __con_initcall_end = .; |
| 85 | SECURITY_INIT |
| 86 | . = ALIGN(4); |
| 87 | __alt_instructions = .; |
| 88 | .altinstructions : { *(.altinstructions) } |
| 89 | __alt_instructions_end = .; |
| 90 | .altinstr_replacement : { *(.altinstr_replacement) } |
| 91 | /* .exit.text is discard at runtime, not link time, to deal with references |
| 92 | from .altinstructions and .eh_frame */ |
| 93 | .exit.text : { *(.exit.text) } |
| 94 | .exit.data : { *(.exit.data) } |
| 95 | . = ALIGN(4096); |
| 96 | __initramfs_start = .; |
| 97 | .init.ramfs : { *(.init.ramfs) } |
| 98 | __initramfs_end = .; |
| 99 | . = ALIGN(32); |
| 100 | __per_cpu_start = .; |
| 101 | .data.percpu : { *(.data.percpu) } |
| 102 | __per_cpu_end = .; |
| 103 | . = ALIGN(4096); |
| 104 | __init_end = .; |
| 105 | /* freed after init ends here */ |
| 106 | |
| 107 | __bss_start = .; /* BSS */ |
| 108 | .bss : { |
| 109 | *(.bss.page_aligned) |
| 110 | *(.bss) |
| 111 | } |
| 112 | . = ALIGN(4); |
| 113 | __bss_stop = .; |
| 114 | |
| 115 | _end = . ; |
| 116 | |
| 117 | /* This is where the kernel creates the early boot page tables */ |
| 118 | . = ALIGN(4096); |
| 119 | pg0 = .; |
| 120 | |
| 121 | /* Sections to be discarded */ |
| 122 | /DISCARD/ : { |
| 123 | *(.exitcall.exit) |
| 124 | } |
| 125 | |
| 126 | /* Stabs debugging sections. */ |
| 127 | .stab 0 : { *(.stab) } |
| 128 | .stabstr 0 : { *(.stabstr) } |
| 129 | .stab.excl 0 : { *(.stab.excl) } |
| 130 | .stab.exclstr 0 : { *(.stab.exclstr) } |
| 131 | .stab.index 0 : { *(.stab.index) } |
| 132 | .stab.indexstr 0 : { *(.stab.indexstr) } |
| 133 | .comment 0 : { *(.comment) } |
| 134 | } |