ld/scripttempl/mmo.sc

   1 cat <<EOF
   2 OUTPUT_FORMAT("mmo")
   3 OUTPUT_ARCH(mmix)
   4 ENTRY(Main)
   5 SECTIONS
   6 {
   7   .text ${RELOCATING+ ${TEXT_START_ADDR}}:
   8   {
   9     *(.text)
  10     ${RELOCATING+*(.text.*)}
  11     ${RELOCATING+*(.gnu.linkonce.t*)}
  12     ${RELOCATING+*(.rodata)}
  13     ${RELOCATING+*(.rodata.*)}
  14     ${RELOCATING+*(.gnu.linkonce.r*)}
  15
  16     /* FIXME: Move .init, .fini, .ctors and .dtors to their own sections.  */
  17     ${RELOCATING+ PROVIDE (_init_start = .);}
  18     ${RELOCATING+ PROVIDE (_init = .);}
  19     ${RELOCATING+ KEEP (*(.init))}
  20     ${RELOCATING+ PROVIDE (_init_end = .);}
  21
  22     ${RELOCATING+ PROVIDE (_fini_start = .);}
  23     ${RELOCATING+ PROVIDE (_fini = .);}
  24     ${RELOCATING+ KEEP (*(.fini))}
  25     ${RELOCATING+ PROVIDE (_fini_end = .);}
  26
  27     /* FIXME: Align ctors, dtors, ehframe.  */
  28     ${RELOCATING+ PROVIDE (_ctors_start = .);}
  29     ${RELOCATING+ PROVIDE (__ctors_start = .);}
  30     ${RELOCATING+ PROVIDE (_ctors = .);}
  31     ${RELOCATING+ PROVIDE (__ctors = .);}
  32     ${RELOCATING+ KEEP (*crtbegin.o(.ctors))}
  33     ${RELOCATING+ KEEP (*crtbegin?.o(.ctors))}
  34     ${RELOCATING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .ctors))}
  35     ${RELOCATING+ KEEP (*(SORT(.ctors.*)))}
  36     ${RELOCATING+ KEEP (*(.ctors))}
  37     ${RELOCATING+ PROVIDE (_ctors_end = .);}
  38     ${RELOCATING+ PROVIDE (__ctors_end = .);}
  39
  40     ${RELOCATING+ PROVIDE (_dtors_start = .);}
  41     ${RELOCATING+ PROVIDE (__dtors_start = .);}
  42     ${RELOCATING+ PROVIDE (_dtors = .);}
  43     ${RELOCATING+ PROVIDE (__dtors = .);}
  44     ${RELOCATING+ KEEP (*crtbegin.o(.dtors))}
  45     ${RELOCATING+ KEEP (*crtbegin?.o(.dtors))}
  46     ${RELOCATING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))}
  47     ${RELOCATING+ KEEP (*(SORT(.dtors.*)))}
  48     ${RELOCATING+ KEEP (*(.dtors))}
  49     ${RELOCATING+ PROVIDE (_dtors_end = .);}
  50     ${RELOCATING+ PROVIDE (__dtors_end = .);}
  51
  52     ${RELOCATING+KEEP (*(.jcr))}
  53     ${RELOCATING+KEEP (*(.eh_frame))}
  54     ${RELOCATING+*(.gcc_except_table)}
  55
  56     ${RELOCATING+ PROVIDE(etext = .);}
  57     ${RELOCATING+ PROVIDE(_etext = .);}
  58     ${RELOCATING+ PROVIDE(__etext = .);}
  59   }
  60   ${RELOCATING+Main = DEFINED (Main) ? Main : (DEFINED (_start) ? _start : ADDR (.text));}
  61
  62   .stab 0 : { *(.stab) }
  63   .stabstr 0 : { *(.stabstr) }
  64   .stab.excl 0 : { *(.stab.excl) }
  65   .stab.exclstr 0 : { *(.stab.exclstr) }
  66   .stab.index 0 : { *(.stab.index) }
  67   .stab.indexstr 0 : { *(.stab.indexstr) }
  68   .debug_aranges  0 : { *(.debug_aranges) }
  69   .debug_pubnames 0 : { *(.debug_pubnames) }
  70   .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
  71   .debug_abbrev   0 : { *(.debug_abbrev) }
  72   .debug_line     0 : { *(.debug_line) }
  73   .debug_frame    0 : { *(.debug_frame) }
  74   .debug_str      0 : { *(.debug_str) }
  75   .debug_loc      0 : { *(.debug_loc) }
  76   .debug_macinfo  0 : { *(.debug_macinfo) }
  77   .debug_ranges   0 : { *(.debug_ranges) }
  78
  79   .data ${RELOCATING+ ${DATA_ADDR}}:
  80   {
  81     ${RELOCATING+ PROVIDE(__Sdata = .);}
  82
  83     *(.data);
  84     ${RELOCATING+*(.data.*)}
  85     ${RELOCATING+*(.gnu.linkonce.d*)}
  86
  87     ${RELOCATING+ PROVIDE(__Edata = .);}
  88
  89     /* Deprecated, use __Edata.  */
  90     ${RELOCATING+ PROVIDE(edata = .);}
  91     ${RELOCATING+ PROVIDE(_edata = .);}
  92     ${RELOCATING+ PROVIDE(__edata = .);}
  93   }
  94
  95   /* At the moment, although perhaps we should, we can't map sections
  96      without contents to sections *with* contents due to FIXME: a BFD bug.
  97      Anyway, the mmo back-end ignores sections without contents when
  98      writing out sections, so this works fine.   */
  99   .bss :
 100   {
 101     ${RELOCATING+ PROVIDE(__Sbss = .);}
 102     ${RELOCATING+ PROVIDE(__bss_start = .);}
 103     ${RELOCATING+ *(.sbss);}
 104     ${RELOCATING+ *(.bss);}
 105     ${RELOCATING+*(.bss.*)}
 106     ${RELOCATING+ *(COMMON);}
 107     ${RELOCATING+ PROVIDE(__Ebss = .);}
 108   }
 109
 110   /* Deprecated, use __Ebss or __Eall as appropriate.  */
 111   ${RELOCATING+ PROVIDE(end = .);}
 112   ${RELOCATING+ PROVIDE(_end = .);}
 113   ${RELOCATING+ PROVIDE(__end = .);}
 114   ${RELOCATING+ PROVIDE(__Eall = .);}
 115
 116   .MMIX.reg_contents :
 117   {
 118     /* Note that this section always has a fixed VMA - that of its
 119        first register * 8.  */
 120     *(.MMIX.reg_contents.linker_allocated);
 121     *(.MMIX.reg_contents);
 122   }
 123
 124   /* By default, put the high end of the stack where the register stack
 125      begins.  They grow in opposite directions.  */
 126   PROVIDE (__Stack_start = 0x6000000000000000);
 127
 128   /* Unfortunately, stabs are not mappable from ELF to MMO.
 129      It can probably be fixed with some amount of work.  */
 130   /DISCARD/ :
 131   { *(.gnu.warning.*); }
 132 }
 133 EOF