arch/hexagon/kernel/vmlinux.lds.S

   1 /*
   2  * Linker script for Hexagon kernel
   3  *
   4  * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 and
   8  * only version 2 as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18  * 02110-1301, USA.
  19  */
  20
  21 #include <asm-generic/vmlinux.lds.h>
  22 #include <asm/asm-offsets.h>    /*  Most of the kernel defines are here  */
  23 #include <asm/mem-layout.h>     /*  except for page_offset  */
  24 #include <asm/cache.h>          /*  and now we're pulling cache line size  */
  25 #include <asm/thread_info.h>    /*  and we need THREAD_SIZE too */
  26
  27 OUTPUT_ARCH(hexagon)
  28 ENTRY(stext)
  29
  30 jiffies = jiffies_64;
  31
  32 /*
  33 See asm-generic/vmlinux.lds.h for expansion of some of these macros.
  34 See asm-generic/sections.h for seemingly required labels.
  35 */
  36
  37 #define PAGE_SIZE _PAGE_SIZE
  38
  39 SECTIONS
  40 {
  41         . = PAGE_OFFSET;
  42
  43         __init_begin = .;
  44         HEAD_TEXT_SECTION
  45         INIT_TEXT_SECTION(PAGE_SIZE)
  46         PERCPU_SECTION(L1_CACHE_BYTES)
  47         __init_end = .;
  48
  49         . = ALIGN(_PAGE_SIZE);
  50         _stext = .;
  51         .text : AT(ADDR(.text)) {
  52                 _text = .;
  53                 TEXT_TEXT
  54                 SCHED_TEXT
  55                 CPUIDLE_TEXT
  56                 LOCK_TEXT
  57                 KPROBES_TEXT
  58                 *(.fixup)
  59         }
  60         _etext = .;
  61
  62         INIT_DATA_SECTION(PAGE_SIZE)
  63
  64         _sdata = .;
  65                 RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE)
  66                 RO_DATA_SECTION(PAGE_SIZE)
  67         _edata = .;
  68
  69         EXCEPTION_TABLE(16)
  70         NOTES
  71
  72         BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _PAGE_SIZE)
  73
  74         _end = .;
  75
  76         /DISCARD/ : {
  77                 EXIT_TEXT
  78                 EXIT_DATA
  79                 EXIT_CALL
  80         }
  81
  82         STABS_DEBUG
  83         DWARF_DEBUG
  84
  85 }