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_TLS='
  29     *(.tls)
  30     *(.tls$)
  31     *(SORT(.tls$*))'
  32   R_RSRC='*(SORT(.rsrc$*))'
  33 else
  34   R_TEXT=
  35   R_DATA=
  36   R_RDATA=
  37   R_IDATA=
  38   R_CRT=
  39   R_RSRC=
  40 fi
  41
  42 cat <<EOF
  43 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  44 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  45 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  46
  47 ${LIB_SEARCH_DIRS}
  48
  49 ENTRY(${ENTRY})
  50
  51 SECTIONS
  52 {
  53   .text ${RELOCATING+ __image_base__ + __section_alignment__ } :
  54   {
  55     ${RELOCATING+ *(.init)}
  56     *(.text)
  57     ${R_TEXT}
  58     *(.glue_7t)
  59     *(.glue_7)
  60     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  61                         LONG (-1); *(SORT(.ctors.*)); *(.ctors); *(.ctor); LONG (0); }
  62     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  63                         LONG (-1); *(SORT(.dtors.*)); *(.dtors); *(.dtor);  LONG (0); }
  64     ${RELOCATING+ *(.fini)}
  65     /* ??? Why is .gcc_exc here?  */
  66     ${RELOCATING+ *(.gcc_exc)}
  67     ${RELOCATING+PROVIDE (etext = .);}
  68     *(.gcc_except_table)
  69   }
  70
  71   /* The Cygwin32 library uses a section to avoid copying certain data
  72      on fork.  This used to be named ".data$nocopy".  The linker used
  73      to include this between __data_start__ and __data_end__, but that
  74      breaks building the cygwin32 dll.  Instead, we name the section
  75      ".data_cygwin_nocopy" and explictly include it after __data_end__. */
  76
  77   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  78   {
  79     ${RELOCATING+__data_start__ = . ;}
  80     *(.data)
  81     *(.data2)
  82     ${R_DATA}
  83     ${RELOCATING+__data_end__ = . ;}
  84     ${RELOCATING+*(.data_cygwin_nocopy)}
  85   }
  86
  87   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
  88   {
  89     *(.rdata)
  90     ${R_RDATA}
  91     *(.eh_frame)
  92     ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = .;}
  93     ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = .;}
  94     *(.rdata_runtime_pseudo_reloc)
  95     ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
  96     ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
  97   }
  98
  99   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 100   {
 101     *(.pdata)
 102   }
 103
 104   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 105   {
 106     ${RELOCATING+__bss_start__ = . ;}
 107     *(.bss)
 108     *(COMMON)
 109     ${RELOCATING+__bss_end__ = . ;}
 110   }
 111
 112   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 113   {
 114     *(.edata)
 115   }
 116
 117   /DISCARD/ :
 118   {
 119     *(.debug\$S)
 120     *(.debug\$T)
 121     *(.debug\$F)
 122     *(.drectve)
 123   }
 124
 125   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 126   {
 127     /* This cannot currently be handled with grouped sections.
 128         See pe.em:sort_sections.  */
 129     ${R_IDATA}
 130   }
 131   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 132   {
 133     ${R_CRT}
 134   }
 135
 136   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 137   {
 138     ${R_TLS}
 139   }
 140
 141   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 142   {
 143     /* end is deprecated, don't use it */
 144     ${RELOCATING+PROVIDE (end = .);}
 145     ${RELOCATING+PROVIDE ( _end = .);}
 146     ${RELOCATING+ __end__ = .;}
 147   }
 148
 149   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 150   {
 151     *(.rsrc)
 152     ${R_RSRC}
 153   }
 154
 155   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 156   {
 157     *(.reloc)
 158   }
 159
 160   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 161   {
 162     [ .stab ]
 163   }
 164
 165   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 166   {
 167     [ .stabstr ]
 168   }
 169
 170 }
 171 EOF