ld/scripttempl/pe.sc

   1 # Linker script for PE.
   2
   3 if test -z "${RELOCATEABLE_OUTPUT_FORMAT}"; then
   4   RELOCATEABLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
   5 fi
   6
   7 # We can't easily and portably get an unquoted $ in a shell
   8 # substitution, so we do this instead.
   9 # Sorting of the .foo$* sections is required by the definition of
  10 # grouped sections in PE.
  11 # Sorting of the file names in R_IDATA is required by the
  12 # current implementation of dlltool (this could probably be changed to
  13 # use grouped sections instead).
  14 if test "${RELOCATING}"; then
  15   R_TEXT='*(SORT(.text$*))'
  16   R_DATA='*(SORT(.data$*))'
  17   R_RDATA='*(SORT(.rdata$*))'
  18   R_IDATA='
  19     SORT(*)(.idata$2)
  20     SORT(*)(.idata$3)
  21     /* These zeroes mark the end of the import list.  */
  22     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
  23     SORT(*)(.idata$4)
  24     SORT(*)(.idata$5)
  25     SORT(*)(.idata$6)
  26     SORT(*)(.idata$7)'
  27   R_CRT='*(SORT(.CRT$*))'
  28   R_RSRC='*(SORT(.rsrc$*))'
  29 else
  30   R_TEXT=
  31   R_DATA=
  32   R_RDATA=
  33   R_IDATA=
  34   R_CRT=
  35   R_RSRC=
  36 fi
  37
  38 cat <<EOF
  39 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  40 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  41 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  42
  43 ${LIB_SEARCH_DIRS}
  44
  45 ENTRY(_mainCRTStartup)
  46
  47 SECTIONS
  48 {
  49   .text ${RELOCATING+ __image_base__ + __section_alignment__ } :
  50   {
  51     ${RELOCATING+ *(.init)}
  52     *(.text)
  53     ${R_TEXT}
  54     *(.glue_7t)
  55     *(.glue_7)
  56     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  57                         LONG (-1); *(.ctors); *(.ctor); LONG (0); }
  58     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  59                         LONG (-1); *(.dtors); *(.dtor);  LONG (0); }
  60     ${RELOCATING+ *(.fini)}
  61     /* ??? Why is .gcc_exc here?  */
  62     ${RELOCATING+ *(.gcc_exc)}
  63     ${RELOCATING+ etext = .;}
  64     *(.gcc_except_table)
  65   }
  66
  67   /* The Cygwin32 library uses a section to avoid copying certain data
  68      on fork.  This used to be named ".data$nocopy".  The linker used
  69      to include this between __data_start__ and __data_end__, but that
  70      breaks building the cygwin32 dll.  Instead, we name the section
  71      ".data_cygwin_nocopy" and explictly include it after __data_end__. */
  72
  73   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  74   {
  75     ${RELOCATING+__data_start__ = . ;}
  76     *(.data)
  77     *(.data2)
  78     ${R_DATA}
  79     ${RELOCATING+__data_end__ = . ;}
  80     ${RELOCATING+*(.data_cygwin_nocopy)}
  81   }
  82
  83   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
  84   {
  85     ${RELOCATING+__bss_start__ = . ;}
  86     *(.bss)
  87     *(COMMON)
  88     ${RELOCATING+__bss_end__ = . ;}
  89   }
  90
  91   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
  92   {
  93     *(.rdata)
  94     ${R_RDATA}
  95     *(.eh_frame)
  96   }
  97
  98   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
  99   {
 100     *(.edata)
 101   }
 102
 103   /DISCARD/ :
 104   {
 105     *(.debug\$S)
 106     *(.debug\$T)
 107     *(.debug\$F)
 108     *(.drectve)
 109   }
 110
 111   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 112   {
 113     /* This cannot currently be handled with grouped sections.
 114         See pe.em:sort_sections.  */
 115     ${R_IDATA}
 116   }
 117   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 118   {
 119     ${R_CRT}
 120   }
 121
 122   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 123   {
 124     /* end is deprecated, don't use it */
 125     ${RELOCATING+ end = .;}
 126     ${RELOCATING+ _end = .;}
 127     ${RELOCATING+ __end__ = .;}
 128   }
 129
 130   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 131   {
 132     *(.reloc)
 133   }
 134
 135   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 136   {
 137     *(.rsrc)
 138     ${R_RSRC}
 139   }
 140
 141   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 142   {
 143     [ .stab ]
 144   }
 145
 146   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 147   {
 148     [ .stabstr ]
 149   }
 150
 151 }
 152 EOF