Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 1 | /* |
| 2 | * ld script to make SuperH Linux kernel |
| 3 | * Written by Niibe Yutaka |
| 4 | */ |
| 5 | #include <asm/thread_info.h> |
| 6 | #include <asm/cache.h> |
| 7 | #include <asm-generic/vmlinux.lds.h> |
| 8 | |
| 9 | #ifdef CONFIG_CPU_LITTLE_ENDIAN |
| 10 | OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") |
| 11 | #else |
| 12 | OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux") |
| 13 | #endif |
| 14 | OUTPUT_ARCH(sh) |
| 15 | ENTRY(_start) |
| 16 | SECTIONS |
| 17 | { |
Stuart Menefy | d02b08f | 2007-11-30 17:52:53 +0900 | [diff] [blame] | 18 | #ifdef CONFIG_32BIT |
| 19 | . = CONFIG_PAGE_OFFSET + CONFIG_ZERO_PAGE_OFFSET; |
| 20 | #else |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 21 | . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; |
Stuart Menefy | d02b08f | 2007-11-30 17:52:53 +0900 | [diff] [blame] | 22 | #endif |
| 23 | |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 24 | _text = .; /* Text and read-only data */ |
| 25 | |
| 26 | .empty_zero_page : { |
| 27 | *(.empty_zero_page) |
| 28 | } = 0 |
| 29 | |
| 30 | .text : { |
| 31 | *(.text.head) |
| 32 | TEXT_TEXT |
| 33 | SCHED_TEXT |
| 34 | LOCK_TEXT |
| 35 | KPROBES_TEXT |
| 36 | *(.fixup) |
| 37 | *(.gnu.warning) |
| 38 | } = 0x0009 |
| 39 | |
| 40 | . = ALIGN(16); /* Exception table */ |
| 41 | __start___ex_table = .; |
| 42 | __ex_table : { *(__ex_table) } |
| 43 | __stop___ex_table = .; |
| 44 | |
| 45 | _etext = .; /* End of text section */ |
| 46 | |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 47 | NOTES |
| 48 | RO_DATA(PAGE_SIZE) |
| 49 | |
Stuart Menefy | cbaa118 | 2007-11-30 17:06:36 +0900 | [diff] [blame] | 50 | /* |
| 51 | * Code which must be executed uncached and the associated data |
| 52 | */ |
| 53 | . = ALIGN(PAGE_SIZE); |
| 54 | __uncached_start = .; |
| 55 | .uncached.text : { *(.uncached.text) } |
| 56 | .uncached.data : { *(.uncached.data) } |
| 57 | __uncached_end = .; |
| 58 | |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 59 | . = ALIGN(THREAD_SIZE); |
| 60 | .data : { /* Data */ |
| 61 | *(.data.init_task) |
| 62 | |
| 63 | . = ALIGN(L1_CACHE_BYTES); |
| 64 | *(.data.cacheline_aligned) |
| 65 | |
| 66 | . = ALIGN(L1_CACHE_BYTES); |
| 67 | *(.data.read_mostly) |
| 68 | |
| 69 | . = ALIGN(PAGE_SIZE); |
| 70 | *(.data.page_aligned) |
| 71 | |
| 72 | __nosave_begin = .; |
| 73 | *(.data.nosave) |
| 74 | . = ALIGN(PAGE_SIZE); |
| 75 | __nosave_end = .; |
| 76 | |
| 77 | DATA_DATA |
| 78 | CONSTRUCTORS |
| 79 | } |
| 80 | |
| 81 | _edata = .; /* End of data section */ |
| 82 | |
| 83 | . = ALIGN(PAGE_SIZE); /* Init code and data */ |
| 84 | __init_begin = .; |
| 85 | _sinittext = .; |
Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 86 | .init.text : { INIT_TEXT } |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 87 | _einittext = .; |
Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 88 | .init.data : { INIT_DATA } |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 89 | |
| 90 | . = ALIGN(16); |
| 91 | __setup_start = .; |
| 92 | .init.setup : { *(.init.setup) } |
| 93 | __setup_end = .; |
| 94 | |
| 95 | __initcall_start = .; |
| 96 | .initcall.init : { |
| 97 | INITCALLS |
| 98 | } |
| 99 | __initcall_end = .; |
| 100 | __con_initcall_start = .; |
| 101 | .con_initcall.init : { *(.con_initcall.init) } |
| 102 | __con_initcall_end = .; |
| 103 | |
| 104 | SECURITY_INIT |
| 105 | |
| 106 | #ifdef CONFIG_BLK_DEV_INITRD |
| 107 | . = ALIGN(PAGE_SIZE); |
| 108 | __initramfs_start = .; |
| 109 | .init.ramfs : { *(.init.ramfs) } |
| 110 | __initramfs_end = .; |
| 111 | #endif |
| 112 | |
| 113 | . = ALIGN(4); |
| 114 | __machvec_start = .; |
| 115 | .machvec.init : { *(.machvec.init) } |
| 116 | __machvec_end = .; |
| 117 | |
| 118 | PERCPU(PAGE_SIZE) |
| 119 | |
| 120 | /* |
| 121 | * .exit.text is discarded at runtime, not link time, to deal with |
| 122 | * references from __bug_table |
| 123 | */ |
Sam Ravnborg | 01ba2bd | 2008-01-20 14:15:03 +0100 | [diff] [blame] | 124 | .exit.text : { EXIT_TEXT } |
| 125 | .exit.data : { EXIT_DATA } |
Paul Mundt | 49e6c3e | 2007-11-11 17:58:11 +0900 | [diff] [blame] | 126 | |
| 127 | . = ALIGN(PAGE_SIZE); |
| 128 | .bss : { |
| 129 | __init_end = .; |
| 130 | __bss_start = .; /* BSS */ |
| 131 | *(.bss.page_aligned) |
| 132 | *(.bss) |
| 133 | *(COMMON) |
| 134 | . = ALIGN(4); |
| 135 | _ebss = .; /* uClinux MTD sucks */ |
| 136 | _end = . ; |
| 137 | } |
| 138 | |
| 139 | /* |
| 140 | * When something in the kernel is NOT compiled as a module, the |
| 141 | * module cleanup code and data are put into these segments. Both |
| 142 | * can then be thrown away, as cleanup code is never called unless |
| 143 | * it's a module. |
| 144 | */ |
| 145 | /DISCARD/ : { |
| 146 | *(.exitcall.exit) |
| 147 | } |
| 148 | |
| 149 | STABS_DEBUG |
| 150 | DWARF_DEBUG |
| 151 | } |