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
  10VERSION {
  11  {
  12    local: *;
  13  };
  14}
  15
  16SECTIONS
  17{
  18  /* This must contain the right address - not quite the default ELF one.*/
  19  PROVIDE (__executable_start = START);
  20  /* Static binaries stick stuff here, like the sigreturn trampoline,
  21   * invisibly to objdump.  So, just make __binary_start equal to the very
  22   * beginning of the executable, and if there are unmapped pages after this,
  23   * they are forever unusable.
  24   */
  25  __binary_start = START;
  26
  27  . = START + SIZEOF_HEADERS;
  28  . = ALIGN(PAGE_SIZE);
  29
  30  _text = .;
  31  INIT_TEXT_SECTION(0)
  32
  33  .text      :
  34  {
  35    _stext = .;
  36    TEXT_TEXT
  37    SCHED_TEXT
  38    CPUIDLE_TEXT
  39    LOCK_TEXT
  40    IRQENTRY_TEXT
  41    SOFTIRQENTRY_TEXT
  42    *(.fixup)
  43    /* .gnu.warning sections are handled specially by elf32.em.  */
  44    *(.gnu.warning)
  45    *(.gnu.linkonce.t*)
  46  }
  47
  48  . = ALIGN(PAGE_SIZE);
  49  .syscall_stub : {
  50        __syscall_stub_start = .;
  51        *(.__syscall_stub*)
  52        __syscall_stub_end = .;
  53  }
  54
  55  /*
  56   * These are needed even in a static link, even if they wind up being empty.
  57   * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols.
  58   */
  59  .rel.plt : {
  60        *(.rel.plt)
  61        PROVIDE_HIDDEN(__rel_iplt_start = .);
  62        *(.rel.iplt)
  63        PROVIDE_HIDDEN(__rel_iplt_end = .);
  64  }
  65  .rela.plt : {
  66        *(.rela.plt)
  67        PROVIDE_HIDDEN(__rela_iplt_start = .);
  68        *(.rela.iplt)
  69        PROVIDE_HIDDEN(__rela_iplt_end = .);
  70  }
  71
  72  #include <asm/common.lds.S>
  73
  74  __init_begin = .;
  75  init.data : { INIT_DATA }
  76  __init_end = .;
  77
  78  .data    :
  79  {
  80    INIT_TASK_DATA(KERNEL_STACK_SIZE)
  81    . = ALIGN(KERNEL_STACK_SIZE);
  82    *(.data..init_irqstack)
  83    DATA_DATA
  84    *(.gnu.linkonce.d*)
  85    CONSTRUCTORS
  86  }
  87  .data1   : { *(.data1) }
  88  .ctors         :
  89  {
  90    *(.ctors)
  91  }
  92  .dtors         :
  93  {
  94    *(.dtors)
  95  }
  96
  97  .got           : { *(.got.plt) *(.got) }
  98  .dynamic       : { *(.dynamic) }
  99  .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
 100  .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
 101  /* We want the small data sections together, so single-instruction offsets
 102     can access them all, and initialized data all before uninitialized, so
 103     we can shorten the on-disk segment size.  */
 104  .sdata     : { *(.sdata) }
 105  _edata  =  .;
 106  PROVIDE (edata = .);
 107  . = ALIGN(PAGE_SIZE);
 108  __bss_start = .;
 109  PROVIDE(_bss_start = .);
 110  SBSS(0)
 111  BSS(0)
 112   __bss_stop = .;
 113  _end = .;
 114  PROVIDE (end = .);
 115
 116  STABS_DEBUG
 117  DWARF_DEBUG
 118  ELF_DETAILS
 119
 120  DISCARDS
 121}
 122