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
  16 OUTPUT_FORMAT("elf32-am33lin", "elf32-am33lin", "elf32-am33lin")
  17 OUTPUT_ARCH(mn10300)
  18 ENTRY(_start)
  19 jiffies = jiffies_64;
  20 #ifndef CONFIG_MN10300_CURRENT_IN_E2
  21 current = __current;
  22 #endif
  23 SECTIONS
  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   RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
  48   _edata = .;
  49
  50   /* might get freed after init */
  51   . = ALIGN(PAGE_SIZE);
  52   .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
  53         __smp_locks = .;
  54         *(.smp_locks)
  55         __smp_locks_end = .;
  56   }
  57
  58   /* will be freed after init */
  59   . = ALIGN(PAGE_SIZE);         /* Init code and data */
  60   __init_begin = .;
  61   INIT_TEXT_SECTION(PAGE_SIZE)
  62   INIT_DATA_SECTION(16)
  63   . = ALIGN(4);
  64   __alt_instructions = .;
  65   .altinstructions : { *(.altinstructions) }
  66   __alt_instructions_end = .;
  67  .altinstr_replacement : { *(.altinstr_replacement) }
  68   /* .exit.text is discard at runtime, not link time, to deal with references
  69      from .altinstructions and .eh_frame */
  70         .exit.text : { EXIT_TEXT; }
  71         .exit.data : { EXIT_DATA; }
  72
  73   PERCPU(PAGE_SIZE)
  74   . = ALIGN(PAGE_SIZE);
  75   __init_end = .;
  76   /* freed after init ends here */
  77
  78   BSS_SECTION(0, PAGE_SIZE, 4)
  79
  80   _end = . ;
  81
  82   /* This is where the kernel creates the early boot page tables */
  83   . = ALIGN(PAGE_SIZE);
  84   pg0 = .;
  85
  86   STABS_DEBUG
  87
  88   DWARF_DEBUG
  89
  90   /* Sections to be discarded */
  91   DISCARDS
  92 }