arch/um/kernel/uml.lds.S

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