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

   1/*
   2 * ld script to make SuperH Linux kernel
   3 * Written by Niibe Yutaka and Paul Mundt
   4 */
   5#ifdef CONFIG_SUPERH64
   6#define LOAD_OFFSET     PAGE_OFFSET
   7OUTPUT_ARCH(sh:sh5)
   8#else
   9#define LOAD_OFFSET     0
  10OUTPUT_ARCH(sh)
  11#endif
  12
  13#include <asm/thread_info.h>
  14#include <asm/cache.h>
  15#include <asm/vmlinux.lds.h>
  16
  17#ifdef CONFIG_PMB
  18 #define MEMORY_OFFSET  0
  19#else
  20 #define MEMORY_OFFSET  __MEMORY_START
  21#endif
  22
  23ENTRY(_start)
  24SECTIONS
  25{
  26        . = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
  27
  28        _text = .;              /* Text and read-only data */
  29
  30        .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) {
  31                *(.empty_zero_page)
  32        } = 0
  33
  34        .text : AT(ADDR(.text) - LOAD_OFFSET) {
  35                HEAD_TEXT
  36                TEXT_TEXT
  37                EXTRA_TEXT
  38                SCHED_TEXT
  39                CPUIDLE_TEXT
  40                LOCK_TEXT
  41                KPROBES_TEXT
  42                IRQENTRY_TEXT
  43                SOFTIRQENTRY_TEXT
  44                *(.fixup)
  45                *(.gnu.warning)
  46                _etext = .;             /* End of text section */
  47        } = 0x0009
  48
  49        EXCEPTION_TABLE(16)
  50        NOTES
  51
  52        _sdata = .;
  53        RO_DATA(PAGE_SIZE)
  54        RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
  55        _edata = .;
  56
  57        DWARF_EH_FRAME
  58
  59        . = ALIGN(PAGE_SIZE);           /* Init code and data */
  60        __init_begin = .;
  61        INIT_TEXT_SECTION(PAGE_SIZE)
  62        INIT_DATA_SECTION(16)
  63
  64        . = ALIGN(4);
  65        .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) {
  66                __machvec_start = .;
  67                *(.machvec.init)
  68                __machvec_end = .;
  69        }
  70
  71        PERCPU_SECTION(L1_CACHE_BYTES)
  72
  73        /*
  74         * .exit.text is discarded at runtime, not link time, to deal with
  75         * references from __bug_table
  76         */
  77        .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT }
  78        .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA }
  79
  80        . = ALIGN(PAGE_SIZE);
  81        __init_end = .;
  82        BSS_SECTION(0, PAGE_SIZE, 4)
  83        _end = . ;
  84
  85        STABS_DEBUG
  86        DWARF_DEBUG
  87
  88        DISCARDS
  89}
  90