LXR linux/arch/mn10300/kernel/vmlinux.lds.S

   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
  15OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin")
  16OUTPUT_ARCH(mn10300)
  17ENTRY(_start)
  18jiffies = jiffies_64;
  19#ifndef CONFIG_MN10300_CURRENT_IN_E2
  20current = __current;
  21#endif
  22SECTIONS
  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}
 160