LXR linux/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  */
  25OUTPUT_ARCH(hexagon)
  26ENTRY(stext)
  27
  28jiffies = jiffies_64;
  29
  30/*
  31See asm-generic/vmlinux.lds.h for expansion of some of these macros.
  32See asm-generic/sections.h for seemingly required labels.
  33*/
  34
  35#define PAGE_SIZE _PAGE_SIZE
  36
  37SECTIONS
  38{
  39        . = PAGE_OFFSET;
  40
  41        __init_begin = .;
  42        HEAD_TEXT_SECTION
  43        INIT_TEXT_SECTION(PAGE_SIZE)
  44        PERCPU_SECTION(L1_CACHE_BYTES)
  45        __init_end = .;
  46
  47        . = ALIGN(_PAGE_SIZE);
  48        _stext = .;
  49        .text : AT(ADDR(.text)) {
  50                _text = .;
  51                TEXT_TEXT
  52                SCHED_TEXT
  53                LOCK_TEXT
  54                KPROBES_TEXT
  55                *(.fixup)
  56        }
  57        _etext = .;
  58
  59        INIT_DATA_SECTION(PAGE_SIZE)
  60
  61        _sdata = .;
  62                RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE)
  63                RO_DATA_SECTION(PAGE_SIZE)
  64        _edata = .;
  65
  66        EXCEPTION_TABLE(16)
  67        NOTES
  68
  69        BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _PAGE_SIZE)
  70
  71        _end = .;
  72
  73        /DISCARD/ : {
  74                EXIT_TEXT
  75                EXIT_DATA
  76                EXIT_CALL
  77        }
  78
  79        STABS_DEBUG
  80        DWARF_DEBUG
  81
  82}
  83