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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#include <asm/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  . = ALIGN(PAGE_SIZE);
  23
  24  _text = .;
  25  INIT_TEXT_SECTION(0)
  26
  27  .text      :
  28  {
  29    _stext = .;
  30    TEXT_TEXT
  31    SCHED_TEXT
  32    CPUIDLE_TEXT
  33    LOCK_TEXT
  34    IRQENTRY_TEXT
  35    SOFTIRQENTRY_TEXT
  36    *(.fixup)
  37    /* .gnu.warning sections are handled specially by elf32.em.  */
  38    *(.gnu.warning)
  39    *(.gnu.linkonce.t*)
  40  }
  41
  42  . = ALIGN(PAGE_SIZE);
  43  .syscall_stub : {
  44        __syscall_stub_start = .;
  45        *(.__syscall_stub*)
  46        __syscall_stub_end = .;
  47  }
  48
  49  /*
  50   * These are needed even in a static link, even if they wind up being empty.
  51   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
  52   */
  53  .rel.plt : {
  54        *(.rel.plt)
  55        PROVIDE_HIDDEN(__rel_iplt_start = .);
  56        *(.rel.iplt)
  57        PROVIDE_HIDDEN(__rel_iplt_end = .);
  58  }
  59  .rela.plt : {
  60        *(.rela.plt)
  61        PROVIDE_HIDDEN(__rela_iplt_start = .);
  62        *(.rela.iplt)
  63        PROVIDE_HIDDEN(__rela_iplt_end = .);
  64  }
  65
  66  #include <asm/common.lds.S>
  67
  68  __init_begin = .;
  69  init.data : { INIT_DATA }
  70  __init_end = .;
  71
  72  .data    :
  73  {
  74    INIT_TASK_DATA(KERNEL_STACK_SIZE)
  75    . = ALIGN(KERNEL_STACK_SIZE);
  76    *(.data..init_irqstack)
  77    DATA_DATA
  78    *(.gnu.linkonce.d*)
  79    CONSTRUCTORS
  80  }
  81  .data1   : { *(.data1) }
  82  .ctors         :
  83  {
  84    *(.ctors)
  85  }
  86  .dtors         :
  87  {
  88    *(.dtors)
  89  }
  90
  91  .got           : { *(.got.plt) *(.got) }
  92  .dynamic       : { *(.dynamic) }
  93  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  94  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  95  /* We want the small data sections together, so single-instruction offsets
  96     can access them all, and initialized data all before uninitialized, so
  97     we can shorten the on-disk segment size.  */
  98  .sdata     : { *(.sdata) }
  99  _edata  =  .;
 100  PROVIDE (edata = .);
 101  . = ALIGN(PAGE_SIZE);
 102  __bss_start = .;
 103  PROVIDE(_bss_start = .);
 104  SBSS(0)
 105  BSS(0)
 106   __bss_stop = .;
 107  _end = .;
 108  PROVIDE (end = .);
 109
 110  STABS_DEBUG
 111
 112  DWARF_DEBUG
 113
 114  DISCARDS
 115}
 116