LXR linux/arch/um/kernel/uml.lds.S

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#include <asm-generic/vmlinux.lds.h>
   3#include <asm/page.h>
   4
   5OUTPUT_FORMAT(ELF_FORMAT)
   6OUTPUT_ARCH(ELF_ARCH)
   7ENTRY(_start)
   8jiffies = jiffies_64;
   9
  10SECTIONS
  11{
  12  /* This must contain the right address - not quite the default ELF one.*/
  13  PROVIDE (__executable_start = START);
  14  /* Static binaries stick stuff here, like the sigreturn trampoline,
  15   * invisibly to objdump.  So, just make __binary_start equal to the very
  16   * beginning of the executable, and if there are unmapped pages after this,
  17   * they are forever unusable.
  18   */
  19  __binary_start = START;
  20
  21  . = START + SIZEOF_HEADERS;
  22
  23  _text = .;
  24  INIT_TEXT_SECTION(0)
  25  . = ALIGN(PAGE_SIZE);
  26
  27  .text      :
  28  {
  29    _stext = .;
  30    TEXT_TEXT
  31    SCHED_TEXT
  32    CPUIDLE_TEXT
  33    LOCK_TEXT
  34    *(.fixup)
  35    /* .gnu.warning sections are handled specially by elf32.em.  */
  36    *(.gnu.warning)
  37    *(.gnu.linkonce.t*)
  38  }
  39
  40  . = ALIGN(PAGE_SIZE);
  41  .syscall_stub : {
  42        __syscall_stub_start = .;
  43        *(.__syscall_stub*)
  44        __syscall_stub_end = .;
  45  }
  46
  47  /*
  48   * These are needed even in a static link, even if they wind up being empty.
  49   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
  50   */
  51  .rel.plt : {
  52        *(.rel.plt)
  53        PROVIDE_HIDDEN(__rel_iplt_start = .);
  54        *(.rel.iplt)
  55        PROVIDE_HIDDEN(__rel_iplt_end = .);
  56  }
  57  .rela.plt : {
  58        *(.rela.plt)
  59        PROVIDE_HIDDEN(__rela_iplt_start = .);
  60        *(.rela.iplt)
  61        PROVIDE_HIDDEN(__rela_iplt_end = .);
  62  }
  63
  64  #include <asm/common.lds.S>
  65
  66  __init_begin = .;
  67  init.data : { INIT_DATA }
  68  __init_end = .;
  69
  70  .data    :
  71  {
  72    INIT_TASK_DATA(KERNEL_STACK_SIZE)
  73    . = ALIGN(KERNEL_STACK_SIZE);
  74    *(.data..init_irqstack)
  75    DATA_DATA
  76    *(.gnu.linkonce.d*)
  77    CONSTRUCTORS
  78  }
  79  .data1   : { *(.data1) }
  80  .ctors         :
  81  {
  82    *(.ctors)
  83  }
  84  .dtors         :
  85  {
  86    *(.dtors)
  87  }
  88
  89  .got           : { *(.got.plt) *(.got) }
  90  .dynamic       : { *(.dynamic) }
  91  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  92  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  93  /* We want the small data sections together, so single-instruction offsets
  94     can access them all, and initialized data all before uninitialized, so
  95     we can shorten the on-disk segment size.  */
  96  .sdata     : { *(.sdata) }
  97  _edata  =  .;
  98  PROVIDE (edata = .);
  99  . = ALIGN(PAGE_SIZE);
 100  __bss_start = .;
 101  PROVIDE(_bss_start = .);
 102  SBSS(0)
 103  BSS(0)
 104   __bss_stop = .;
 105  _end = .;
 106  PROVIDE (end = .);
 107
 108  STABS_DEBUG
 109
 110  DWARF_DEBUG
 111
 112  DISCARDS
 113}
 114