ld/scripttempl/ia64vms.sc

   1 # Linker script for Itanium VMS systems.
   2 # Tristan Gingold <gingold@adacore.com>.
   3 #
   4 # Copyright (C) 2014-2020 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 # Using an empty script for ld -r is better than mashing together
  11 # sections.  This hack likely leaves ld -Ur broken.
  12 test -n "${RELOCATING}" || exit 0
  13
  14 PAGESIZE=0x10000
  15 BLOCKSIZE=0x200
  16
  17 cat <<EOF
  18 /* Copyright (C) 2014-2020 Free Software Foundation, Inc.
  19
  20    Copying and distribution of this script, with or without modification,
  21    are permitted in any medium without royalty provided the copyright
  22    notice and this notice are preserved.  */
  23
  24 OUTPUT_FORMAT("${OUTPUT_FORMAT}")
  25 ${LIB_SEARCH_DIRS}
  26 ENTRY(__entry)
  27
  28 SECTIONS
  29 {
  30   /* RW segment.  */
  31   ${RELOCATING+. = ${PAGESIZE};}
  32
  33   \$DATA\$ ALIGN (${BLOCKSIZE}) : {
  34     *(\$DATA\$ .data .data.*)
  35     *(\$BSS\$ .bss .bss.*)
  36   }
  37
  38   /* Code segment.  Note: name must be \$CODE\$ */
  39   ${RELOCATING+. = ALIGN (${PAGESIZE});}
  40
  41   \$CODE\$ ALIGN (${BLOCKSIZE}) : {
  42     *(\$CODE\$ .text .text.*)
  43   }
  44   .plt ALIGN (8) : {
  45     *(.plt)
  46   }
  47
  48   /* RO segment.  */
  49   ${RELOCATING+. = ALIGN (${PAGESIZE});}
  50
  51   /* RO initialized data.  */
  52   \$LITERAL\$ ALIGN (${BLOCKSIZE}) : {
  53     *(\$LITERAL\$)
  54     *(\$READONLY\$ .rodata .rodata.*)
  55     *(.jcr)
  56     *(.ctors)
  57     *(.dtors)
  58     *(.opd)
  59     *(.gcc_except_table)
  60
  61     /* LIB$INITIALIZE stuff.  */
  62     *(LIB\$INITIALIZDZ) /* Start marker.  */
  63     *(LIB\$INITIALIZD_) /* Hi priority.  */
  64     *(LIB\$INITIALIZE)  /* User.  */
  65     *(LIB\$INITIALIZE$) /* End marker.  */
  66   }
  67
  68   /* Short segment.  */
  69   ${RELOCATING+. = ALIGN (${PAGESIZE});}
  70
  71   .srodata : {
  72     *(.srodata .srodata.*)
  73   }
  74   .got ALIGN (8) : {
  75     *(.got)
  76   }
  77   .IA_64.pltoff ALIGN (16) : {
  78     *(.IA_64.pltoff)
  79   }
  80   \$TFR\$ ALIGN (16) : {
  81     /* Transfer vector.  */
  82     __entry = .;
  83     *(.transfer)
  84   }
  85
  86   ${RELOCATING+. = ALIGN (${PAGESIZE});}
  87
  88   \$RW_SHORT\$ ALIGN (${BLOCKSIZE}) : {
  89     *(.sdata .sdata.*)
  90     *(.sbss .sbss.*)
  91   }
  92
  93   ${RELOCATING+. = ALIGN (${PAGESIZE});}
  94
  95   .IA_64.unwind ALIGN (${BLOCKSIZE}) : {
  96     *(.IA_64.unwind .IA_64.unwind.*)
  97   }
  98
  99   .IA_64.unwind_info ALIGN (8) : {
 100     *(.IA_64.unwind_info .IA_64.unwind_info.*)
 101   }
 102
 103   ${RELOCATING+. = ALIGN (${PAGESIZE});}
 104
 105   .dynamic /* \$DYNAMIC\$ */ ALIGN (${BLOCKSIZE}) : {
 106     *(.dynamic)
 107     *(.vmsdynstr)
 108     *(.fixups)
 109   }
 110
 111   ${RELOCATING+. = ALIGN (${PAGESIZE});}
 112
 113   .dynstr : { *(.dynstr) }
 114
 115   .dynsym       ${RELOCATING-0} : { *(.dynsym) }
 116   .rela.got : { *(.rela.got) }
 117   .got.plt : { *(.got.plt) }
 118   .gnu.version_d : { *(.gnu.version_d) }
 119   .gnu.version : { *(.gnu.version) }
 120   .gnu.version_r : { *(.gnu.version_r) }
 121   .rela.IA_64.pltoff : { *(.rela.IA_64.pltoff) }
 122
 123 EOF
 124
 125 . $srcdir/scripttempl/DWARF.sc
 126
 127 cat <<EOF
 128   .note : { *(.vms.note) }
 129
 130   /DISCARD/ : { *(.note) *(.vms_display_name_info) }
 131 }
 132 EOF