ld/scripttempl/armcoff.sc

   1 # Linker script for ARM COFF.
   2 # Based on i386coff.sc by Ian Taylor <ian@cygnus.com>.
   3 test -z "$ENTRY" && ENTRY=_start
   4 if test -z "${DATA_ADDR}"; then
   5   if test "$LD_FLAG" = "N" || test "$LD_FLAG" = "n"; then
   6     DATA_ADDR=.
   7   fi
   8 fi
   9
  10 # These are substituted in as variables in order to get '}' in a shell
  11 # conditional expansion.
  12 CTOR='.ctor : {
  13     *(SORT(.ctors.*))
  14     *(.ctor)
  15   }'
  16 DTOR='.dtor : {
  17     *(SORT(.dtors.*))
  18     *(.dtor)
  19   }'
  20 if test "${RELOCATING}"; then
  21   R_IDATA234='
  22     SORT(*)(.idata$2)
  23     SORT(*)(.idata$3)
  24     /* These zeroes mark the end of the import list.  */
  25     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
  26     SORT(*)(.idata$4)'
  27   R_IDATA5='SORT(*)(.idata$5)'
  28   R_IDATA67='
  29     SORT(*)(.idata$6)
  30     SORT(*)(.idata$7)'
  31 else
  32   R_IDATA234=
  33   R_IDATA5=
  34   R_IDATA67=
  35 fi
  36 cat <<EOF
  37 OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", "${LITTLE_OUTPUT_FORMAT}")
  38 ${LIB_SEARCH_DIRS}
  39
  40 ${RELOCATING+ENTRY (${ENTRY})}
  41
  42 SECTIONS
  43 {
  44   /* We start at 0x8000 because gdb assumes it (see FRAME_CHAIN).
  45      This is an artifact of the ARM Demon monitor using the bottom 32k
  46      as workspace (shared with the FP instruction emulator if
  47      present): */
  48   .text ${RELOCATING+ 0x8000} : {
  49     *(.init)
  50     *(.text*)
  51     *(.glue_7t)
  52     *(.glue_7)
  53     *(.rdata)
  54     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  55                         LONG (-1); *(.ctors); *(.ctor); LONG (0); }
  56     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  57                         LONG (-1); *(.dtors); *(.dtor);  LONG (0); }
  58     *(.fini)
  59     ${RELOCATING+ etext  =  .;}
  60     ${RELOCATING+ _etext =  .;}
  61   }
  62   .data ${RELOCATING+${DATA_ADDR-0x40000 + (ALIGN(0x8) & 0xfffc0fff)}} : {
  63     ${RELOCATING+  __data_start__ = . ;}
  64     *(.data*)
  65
  66     ${RELOCATING+*(.gcc_exc*)}
  67     ${RELOCATING+___EH_FRAME_BEGIN__ = . ;}
  68     ${RELOCATING+*(.eh_fram*)}
  69     ${RELOCATING+___EH_FRAME_END__ = . ;}
  70     ${RELOCATING+LONG(0);}
  71
  72     ${RELOCATING+ __data_end__ = . ;}
  73     ${RELOCATING+ edata  =  .;}
  74     ${RELOCATING+ _edata  =  .;}
  75   }
  76   ${CONSTRUCTING+${RELOCATING-$CTOR}}
  77   ${CONSTRUCTING+${RELOCATING-$DTOR}}
  78   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
  79   {
  80     /* This cannot currently be handled with grouped sections.
  81        See pep.em:sort_sections.  */
  82        ${R_IDATA234}
  83        ${RELOCATING+__IAT_start__ = .;}
  84     ${R_IDATA5}
  85        ${RELOCATING+__IAT_end__ = .;}
  86     ${R_IDATA67}
  87   }
  88   .bss ${RELOCATING+ ALIGN(0x8)} :
  89   {
  90     ${RELOCATING+ __bss_start__ = . ;}
  91     *(.bss)
  92     *(COMMON)
  93     ${RELOCATING+ __bss_end__ = . ;}
  94   }
  95
  96   ${RELOCATING+ end = .;}
  97   ${RELOCATING+ _end = .;}
  98   ${RELOCATING+ __end__ = .;}
  99
 100   .stab  0 ${RELOCATING+(NOLOAD)} :
 101   {
 102     [ .stab ]
 103   }
 104   .stabstr  0 ${RELOCATING+(NOLOAD)} :
 105   {
 106     [ .stabstr ]
 107   }
 108 }
 109 EOF