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

   1#include <asm-generic/vmlinux.lds.h>
   2#include <asm/page.h>
   3#include <asm/cache.h>
   4#include <asm/thread_info.h>
   5#include <hv/hypervisor.h>
   6
   7/* Text loads starting from the supervisor interrupt vector address. */
   8#define TEXT_OFFSET MEM_SV_INTRPT
   9
  10OUTPUT_ARCH(tile)
  11ENTRY(_start)
  12jiffies = jiffies_64;
  13
  14PHDRS
  15{
  16  intrpt1 PT_LOAD ;
  17  text PT_LOAD ;
  18  data PT_LOAD ;
  19}
  20SECTIONS
  21{
  22  /* Text is loaded with a different VA than data; start with text. */
  23  #undef LOAD_OFFSET
  24  #define LOAD_OFFSET TEXT_OFFSET
  25
  26  /* Interrupt vectors */
  27  .intrpt1 (LOAD_OFFSET) : AT ( 0 )   /* put at the start of physical memory */
  28  {
  29    _text = .;
  30    _stext = .;
  31    *(.intrpt1)
  32  } :intrpt1 =0
  33
  34  /* Hypervisor call vectors */
  35  #include "hvglue.lds"
  36
  37  /* Now the real code */
  38  . = ALIGN(0x20000);
  39  .text : AT (ADDR(.text) - LOAD_OFFSET) {
  40    HEAD_TEXT
  41    SCHED_TEXT
  42    LOCK_TEXT
  43    __fix_text_end = .;   /* tile-cpack won't rearrange before this */
  44    TEXT_TEXT
  45    *(.text.*)
  46    *(.coldtext*)
  47    *(.fixup)
  48    *(.gnu.warning)
  49  } :text =0
  50  _etext = .;
  51
  52  /* "Init" is divided into two areas with very different virtual addresses. */
  53  INIT_TEXT_SECTION(PAGE_SIZE)
  54
  55  /* Now we skip back to PAGE_OFFSET for the data. */
  56  . = (. - TEXT_OFFSET + PAGE_OFFSET);
  57  #undef LOAD_OFFSET
  58  #define LOAD_OFFSET PAGE_OFFSET
  59
  60  . = ALIGN(PAGE_SIZE);
  61  VMLINUX_SYMBOL(_sinitdata) = .;
  62  INIT_DATA_SECTION(16) :data =0
  63  PERCPU_SECTION(L2_CACHE_BYTES)
  64  . = ALIGN(PAGE_SIZE);
  65  VMLINUX_SYMBOL(_einitdata) = .;
  66
  67  _sdata = .;                   /* Start of data section */
  68
  69  RO_DATA_SECTION(PAGE_SIZE)
  70
  71  /* initially writeable, then read-only */
  72  . = ALIGN(PAGE_SIZE);
  73  __w1data_begin = .;
  74  .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) {
  75    VMLINUX_SYMBOL(__w1data_begin) = .;
  76    *(.w1data)
  77    VMLINUX_SYMBOL(__w1data_end) = .;
  78  }
  79
  80  RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
  81
  82  _edata = .;
  83
  84  EXCEPTION_TABLE(L2_CACHE_BYTES)
  85  NOTES
  86
  87
  88  BSS_SECTION(8, PAGE_SIZE, 1)
  89  _end = . ;
  90
  91  STABS_DEBUG
  92  DWARF_DEBUG
  93
  94  DISCARDS
  95}
  96