BaseTools/Scripts/GccBase.lds

   1 /** @file
   2
   3   Unified linker script for GCC based builds
   4
   5   Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
   6   Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
   7
   8   This program and the accompanying materials are licensed and made available under
   9   the terms and conditions of the BSD License that accompanies this distribution.
  10   The full text of the license may be found at
  11   http://opensource.org/licenses/bsd-license.php.
  12
  13   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  14   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  15
  16 **/
  17
  18 SECTIONS {
  19
  20   /*
  21    * The PE/COFF binary consists of DOS and PE/COFF headers, and a sequence of
  22    * section headers adding up to PECOFF_HEADER_SIZE bytes (which differs
  23    * between 32-bit and 64-bit builds). The actual start of the .text section
  24    * will be rounded up based on its actual alignment.
  25    */
  26   . = PECOFF_HEADER_SIZE;
  27
  28   .text : ALIGN(CONSTANT(COMMONPAGESIZE)) {
  29     *(.text .text.* .stub .gnu.linkonce.t.*)
  30     *(.rodata .rodata.* .gnu.linkonce.r.*)
  31     *(.got .got.*)
  32
  33     /*
  34      * The contents of AutoGen.c files are constant from the POV of the program,
  35      * but most of its contents end up in .data or .bss by default since few of
  36      * the variable definitions that get emitted are declared as CONST.
  37      */
  38     *:AutoGen.obj(.data .data.* .bss .bss.*)
  39   }
  40
  41   /*
  42    * The alignment of the .data section should be less than or equal to the
  43    * alignment of the .text section. This ensures that the relative offset
  44    * between these sections is the same in the ELF and the PE/COFF versions of
  45    * this binary.
  46    */
  47   .data ALIGN(ALIGNOF(.text)) : ALIGN(CONSTANT(COMMONPAGESIZE)) {
  48     *(.data .data.* .gnu.linkonce.d.*)
  49     *(.bss .bss.*)
  50   }
  51
  52   .eh_frame ALIGN(CONSTANT(COMMONPAGESIZE)) : {
  53     KEEP (*(.eh_frame))
  54   }
  55
  56   .rela ALIGN(CONSTANT(COMMONPAGESIZE)) : {
  57     *(.rela .rela.*)
  58   }
  59
  60   /DISCARD/ : {
  61     *(.note.GNU-stack)
  62     *(.gnu_debuglink)
  63     *(.interp)
  64     *(.dynsym)
  65     *(.dynstr)
  66     *(.dynamic)
  67     *(.hash)
  68     *(.comment)
  69     *(COMMON)
  70   }
  71 }