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#include <asm/page.h>
  15
  16OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin")
  17OUTPUT_ARCH(mn10300)
  18ENTRY(_start)
  19jiffies = jiffies_64;
  20#ifndef CONFIG_MN10300_CURRENT_IN_E2
  21current = __current;
  22#endif
  23SECTIONS
  24{
  25  . = CONFIG_KERNEL_TEXT_ADDRESS;
  26  /* read-only */
  27  _stext = .;
  28  _text = .;                    /* Text and read-only data */
  29  .text : {
  30        HEAD_TEXT
  31        TEXT_TEXT
  32        SCHED_TEXT
  33        LOCK_TEXT
  34        KPROBES_TEXT
  35        *(.fixup)
  36        *(.gnu.warning)
  37        } = 0xcb
  38
  39  _etext = .;                   /* End of text section */
  40
  41  EXCEPTION_TABLE(16)
  42  BUG_TABLE
  43
  44  RO_DATA(PAGE_SIZE)
  45
  46  /* writeable */
  47  _sdata = .;     /* Start of rw data section */
  48  RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
  49  _edata = .;
  50
  51  /* might get freed after init */
  52  . = ALIGN(PAGE_SIZE);
  53  .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
  54        __smp_locks = .;
  55        *(.smp_locks)
  56        __smp_locks_end = .;
  57  }
  58
  59  /* will be freed after init */
  60  . = ALIGN(PAGE_SIZE);         /* Init code and data */
  61  __init_begin = .;
  62  INIT_TEXT_SECTION(PAGE_SIZE)
  63  INIT_DATA_SECTION(16)
  64  . = ALIGN(4);
  65  __alt_instructions = .;
  66  .altinstructions : { *(.altinstructions) }
  67  __alt_instructions_end = .;
  68 .altinstr_replacement : { *(.altinstr_replacement) }
  69  /* .exit.text is discard at runtime, not link time, to deal with references
  70     from .altinstructions and .eh_frame */
  71        .exit.text : { EXIT_TEXT; }
  72        .exit.data : { EXIT_DATA; }
  73
  74  PERCPU_SECTION(32)
  75  . = ALIGN(PAGE_SIZE);
  76  __init_end = .;
  77  /* freed after init ends here */
  78
  79  BSS_SECTION(0, PAGE_SIZE, 4)
  80
  81  _end = . ;
  82
  83  /* This is where the kernel creates the early boot page tables */
  84  . = ALIGN(PAGE_SIZE);
  85  pg0 = .;
  86
  87  STABS_DEBUG
  88
  89  DWARF_DEBUG
  90
  91  /* Sections to be discarded */
  92  DISCARDS
  93}
  94