ld/scripttempl/armcoff.sc

   1 # Linker script for ARM COFF.
   2 # Based on i386coff.sc by Ian Taylor <ian@cygnus.com>.
   3 #
   4 # Copyright (C) 2014-2018 Free Software Foundation, Inc.
   5 #
   6 # Copying and distribution of this file, with or without modification,
   7 # are permitted in any medium without royalty provided the copyright
   8 # notice and this notice are preserved.
   9
  10 test -z "$ENTRY" && ENTRY=_start
  11 if test -z "${DATA_ADDR}"; then
  12   if test "$LD_FLAG" = "N" || test "$LD_FLAG" = "n"; then
  13     DATA_ADDR=.
  14   fi
  15 fi
  16
  17 # These are substituted in as variables in order to get '}' in a shell
  18 # conditional expansion.
  19 CTOR='.ctor : {
  20     *(SORT(.ctors.*))
  21     *(.ctor)
  22   }'
  23 DTOR='.dtor : {
  24     *(SORT(.dtors.*))
  25     *(.dtor)
  26   }'
  27
  28 cat <<EOF
  29 /* Copyright (C) 2014-2018 Free Software Foundation, Inc.
  30
  31    Copying and distribution of this script, with or without modification,
  32    are permitted in any medium without royalty provided the copyright
  33    notice and this notice are preserved.  */
  34
  35 OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", "${LITTLE_OUTPUT_FORMAT}")
  36 ${LIB_SEARCH_DIRS}
  37
  38 ${RELOCATING+ENTRY (${ENTRY})}
  39
  40 SECTIONS
  41 {
  42   /* We start at 0x8000 because gdb assumes it (see FRAME_CHAIN).
  43      This is an artifact of the ARM Demon monitor using the bottom 32k
  44      as workspace (shared with the FP instruction emulator if
  45      present): */
  46   .text ${RELOCATING+ 0x8000} : {
  47     *(.init)
  48     *(.text*)
  49     *(.glue_7t)
  50     *(.glue_7)
  51     *(.rdata)
  52     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  53                         LONG (-1); *(.ctors); *(.ctor); LONG (0); }
  54     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  55                         LONG (-1); *(.dtors); *(.dtor);  LONG (0); }
  56     *(.fini)
  57     ${RELOCATING+ etext  =  .;}
  58     ${RELOCATING+ _etext =  .;}
  59   }
  60   .data ${RELOCATING+${DATA_ADDR-0x40000 + (ALIGN(0x8) & 0xfffc0fff)}} : {
  61     ${RELOCATING+  __data_start__ = . ;}
  62     *(.data*)
  63
  64     ${RELOCATING+*(.gcc_exc*)}
  65     ${RELOCATING+___EH_FRAME_BEGIN__ = . ;}
  66     ${RELOCATING+*(.eh_fram*)}
  67     ${RELOCATING+___EH_FRAME_END__ = . ;}
  68     ${RELOCATING+LONG(0);}
  69
  70     ${RELOCATING+ __data_end__ = . ;}
  71     ${RELOCATING+ edata  =  .;}
  72     ${RELOCATING+ _edata  =  .;}
  73   }
  74   ${CONSTRUCTING+${RELOCATING-$CTOR}}
  75   ${CONSTRUCTING+${RELOCATING-$DTOR}}
  76   .bss ${RELOCATING+ ALIGN(0x8)} :
  77   {
  78     ${RELOCATING+ __bss_start__ = . ;}
  79     *(.bss)
  80     *(COMMON)
  81     ${RELOCATING+ __bss_end__ = . ;}
  82   }
  83
  84   ${RELOCATING+ end = .;}
  85   ${RELOCATING+ _end = .;}
  86   ${RELOCATING+ __end__ = .;}
  87
  88   .stab  0 ${RELOCATING+(NOLOAD)} :
  89   {
  90     [ .stab ]
  91   }
  92   .stabstr  0 ${RELOCATING+(NOLOAD)} :
  93   {
  94     [ .stabstr ]
  95   }
  96 }
  97 EOF