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);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); }
  62     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  63                         LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  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   /* DWARF debug sections.
 171      Symbols in the DWARF debugging sections are relative to the beginning
 172      of the section.  Unlike other targets that fake this by putting the
 173      section VMA at 0, the PE format will not allow it.  */
 174
 175   /* DWARF 1.1 and DWARF 2.  */
 176   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 177   {
 178     *(.debug_aranges)
 179   }
 180
 181   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 182   {
 183     *(.debug_pubnames)
 184   }
 185
 186   /* DWARF 2.  */
 187   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 188   {
 189     *(.debug_info) *(.gnu.linkonce.wi.*)
 190   }
 191
 192   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 193   {
 194     *(.debug_abbrev)
 195   }
 196
 197   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 198   {
 199     *(.debug_line)
 200   }
 201
 202   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 203   {
 204     *(.debug_frame)
 205   }
 206
 207   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 208   {
 209     *(.debug_str)
 210   }
 211
 212   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 213   {
 214     *(.debug_loc)
 215   }
 216
 217   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 218   {
 219     *(.debug_macinfo)
 220   }
 221
 222   /* SGI/MIPS DWARF 2 extensions.  */
 223   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 224   {
 225     *(.debug_weaknames)
 226   }
 227
 228   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 229   {
 230     *(.debug_funcnames)
 231   }
 232
 233   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 234   {
 235     *(.debug_typenames)
 236   }
 237
 238   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 239   {
 240     *(.debug_varnames)
 241   }
 242
 243   /* DWARF 3.  */
 244   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 245   {
 246     *(.debug_ranges)
 247   }
 248 }
 249 EOF