i386.ld

   1 /* ld script to make i386 Linux kernel
   2  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
   3  */
   4 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
   5 OUTPUT_ARCH(i386)
   6 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/alpha-unknown-linux-gnu/lib);
   7 ENTRY(_start)
   8 SECTIONS
   9 {
  10   /* Read-only sections, merged into text segment: */
  11   . = 0x60000000 + SIZEOF_HEADERS;
  12   .interp     : { *(.interp)    }
  13   .hash          : { *(.hash)           }
  14   .dynsym        : { *(.dynsym)         }
  15   .dynstr        : { *(.dynstr)         }
  16   .gnu.version   : { *(.gnu.version)    }
  17   .gnu.version_d   : { *(.gnu.version_d)        }
  18   .gnu.version_r   : { *(.gnu.version_r)        }
  19   .rel.text      :
  20     { *(.rel.text) *(.rel.gnu.linkonce.t*) }
  21   .rela.text     :
  22     { *(.rela.text) *(.rela.gnu.linkonce.t*) }
  23   .rel.data      :
  24     { *(.rel.data) *(.rel.gnu.linkonce.d*) }
  25   .rela.data     :
  26     { *(.rela.data) *(.rela.gnu.linkonce.d*) }
  27   .rel.rodata    :
  28     { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
  29   .rela.rodata   :
  30     { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
  31   .rel.got       : { *(.rel.got)                }
  32   .rela.got      : { *(.rela.got)               }
  33   .rel.ctors     : { *(.rel.ctors)      }
  34   .rela.ctors    : { *(.rela.ctors)     }
  35   .rel.dtors     : { *(.rel.dtors)      }
  36   .rela.dtors    : { *(.rela.dtors)     }
  37   .rel.init      : { *(.rel.init)       }
  38   .rela.init     : { *(.rela.init)      }
  39   .rel.fini      : { *(.rel.fini)       }
  40   .rela.fini     : { *(.rela.fini)      }
  41   .rel.bss       : { *(.rel.bss)                }
  42   .rela.bss      : { *(.rela.bss)               }
  43   .rel.plt       : { *(.rel.plt)                }
  44   .rela.plt      : { *(.rela.plt)               }
  45   .init          : { *(.init)   } =0x47ff041f
  46   .text      :
  47   {
  48     *(.text)
  49     /* .gnu.warning sections are handled specially by elf32.em.  */
  50     *(.gnu.warning)
  51     *(.gnu.linkonce.t*)
  52   } =0x47ff041f
  53   _etext = .;
  54   PROVIDE (etext = .);
  55   .fini      : { *(.fini)    } =0x47ff041f
  56   . = ALIGN(32 / 8);
  57   PROVIDE (__preinit_array_start = .);
  58   .preinit_array     : { *(.preinit_array) }
  59   PROVIDE (__preinit_array_end = .);
  60   PROVIDE (__init_array_start = .);
  61   .init_array     : { *(.init_array) }
  62   PROVIDE (__init_array_end = .);
  63   PROVIDE (__fini_array_start = .);
  64   .fini_array     : { *(.fini_array) }
  65   PROVIDE (__fini_array_end = .);
  66   .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
  67   .rodata1   : { *(.rodata1) }
  68   .reginfo : { *(.reginfo) }
  69   /* Adjust the address for the data segment.  We want to adjust up to
  70      the same address within the page on the next page up.  */
  71   . = ALIGN(0x100000) + (. & (0x100000 - 1));
  72   .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  73   .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  74   .data    :
  75   {
  76     *(.data)
  77     *(.gnu.linkonce.d*)
  78     CONSTRUCTORS
  79   }
  80   .data1   : { *(.data1) }
  81   .ctors         :
  82   {
  83     *(.ctors)
  84   }
  85   .dtors         :
  86   {
  87     *(.dtors)
  88   }
  89   .plt      : { *(.plt) }
  90   .got           : { *(.got.plt) *(.got) }
  91   .dynamic       : { *(.dynamic) }
  92   /* We want the small data sections together, so single-instruction offsets
  93      can access them all, and initialized data all before uninitialized, so
  94      we can shorten the on-disk segment size.  */
  95   .sdata     : { *(.sdata) }
  96   _edata  =  .;
  97   PROVIDE (edata = .);
  98   __bss_start = .;
  99   .sbss      : { *(.sbss) *(.scommon) }
 100   .bss       :
 101   {
 102    *(.dynbss)
 103    *(.bss)
 104    *(COMMON)
 105   }
 106   _end = . ;
 107   PROVIDE (end = .);
 108   /* Stabs debugging sections.  */
 109   .stab 0 : { *(.stab) }
 110   .stabstr 0 : { *(.stabstr) }
 111   .stab.excl 0 : { *(.stab.excl) }
 112   .stab.exclstr 0 : { *(.stab.exclstr) }
 113   .stab.index 0 : { *(.stab.index) }
 114   .stab.indexstr 0 : { *(.stab.indexstr) }
 115   .comment 0 : { *(.comment) }
 116   /* DWARF debug sections.
 117      Symbols in the DWARF debugging sections are relative to the beginning
 118      of the section so we begin them at 0.  */
 119   /* DWARF 1 */
 120   .debug          0 : { *(.debug) }
 121   .line           0 : { *(.line) }
 122   /* GNU DWARF 1 extensions */
 123   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 124   .debug_sfnames  0 : { *(.debug_sfnames) }
 125   /* DWARF 1.1 and DWARF 2 */
 126   .debug_aranges  0 : { *(.debug_aranges) }
 127   .debug_pubnames 0 : { *(.debug_pubnames) }
 128   /* DWARF 2 */
 129   .debug_info     0 : { *(.debug_info) }
 130   .debug_abbrev   0 : { *(.debug_abbrev) }
 131   .debug_line     0 : { *(.debug_line) }
 132   .debug_frame    0 : { *(.debug_frame) }
 133   .debug_str      0 : { *(.debug_str) }
 134   .debug_loc      0 : { *(.debug_loc) }
 135   .debug_macinfo  0 : { *(.debug_macinfo) }
 136   /* SGI/MIPS DWARF 2 extensions */
 137   .debug_weaknames 0 : { *(.debug_weaknames) }
 138   .debug_funcnames 0 : { *(.debug_funcnames) }
 139   .debug_typenames 0 : { *(.debug_typenames) }
 140   .debug_varnames  0 : { *(.debug_varnames) }
 141   /* These must appear regardless of  .  */
 142 }