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$*))'
  16   if test "x$LD_FLAG" = "xauto_import" ; then
  17     R_DATA='*(SORT(.data$*))
  18             *(.rdata)
  19             *(SORT(.rdata$*))'
  20     R_RDATA=''
  21   else
  22     R_DATA='*(SORT(.data$*))'
  23     R_RDATA='*(.rdata)
  24              *(SORT(.rdata$*))'
  25   fi
  26   R_IDATA='
  27     SORT(*)(.idata$2)
  28     SORT(*)(.idata$3)
  29     /* These zeroes mark the end of the import list.  */
  30     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
  31     SORT(*)(.idata$4)
  32     SORT(*)(.idata$5)
  33     SORT(*)(.idata$6)
  34     SORT(*)(.idata$7)'
  35   R_CRT_XC='*(SORT(.CRT$XC*))  /* C initialization */'
  36   R_CRT_XI='*(SORT(.CRT$XI*))  /* C++ initialization */'
  37   R_CRT_XL='*(SORT(.CRT$XL*))  /* TLS callbacks */'
  38   R_CRT_XP='*(SORT(.CRT$XP*))  /* Pre-termination */'
  39   R_CRT_XT='*(SORT(.CRT$XT*))  /* Termination */'
  40   R_TLS='
  41     *(.tls)
  42     *(.tls$)
  43     *(SORT(.tls$*))'
  44   R_RSRC='*(SORT(.rsrc$*))'
  45 else
  46   R_TEXT=
  47   R_DATA=
  48   R_RDATA='*(.rdata)'
  49   R_IDATA=
  50   R_CRT=
  51   R_RSRC=
  52 fi
  53
  54 cat <<EOF
  55 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  56 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  57 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  58
  59 ${LIB_SEARCH_DIRS}
  60
  61 SECTIONS
  62 {
  63   ${RELOCATING+/* Make the virtual address and file offset synced if the alignment is}
  64   ${RELOCATING+   lower than the target page size. */}
  65   ${RELOCATING+. = SIZEOF_HEADERS;}
  66   ${RELOCATING+. = ALIGN(__section_alignment__);}
  67   .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} :
  68   {
  69     ${RELOCATING+ *(.init)}
  70     *(.text)
  71     ${R_TEXT}
  72     ${RELOCATING+ *(.text.*)}
  73     *(.glue_7t)
  74     *(.glue_7)
  75     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  76                         LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); }
  77     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  78                         LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); }
  79     ${RELOCATING+ *(.fini)}
  80     /* ??? Why is .gcc_exc here?  */
  81     ${RELOCATING+ *(.gcc_exc)}
  82     ${RELOCATING+PROVIDE (etext = .);}
  83     ${RELOCATING+ *(.gcc_except_table)}
  84   }
  85
  86   /* The Cygwin32 library uses a section to avoid copying certain data
  87      on fork.  This used to be named ".data$nocopy".  The linker used
  88      to include this between __data_start__ and __data_end__, but that
  89      breaks building the cygwin32 dll.  Instead, we name the section
  90      ".data_cygwin_nocopy" and explictly include it after __data_end__. */
  91
  92   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  93   {
  94     ${RELOCATING+__data_start__ = . ;}
  95     *(.data)
  96     *(.data2)
  97     ${R_DATA}
  98     *(.jcr)
  99     ${RELOCATING+__data_end__ = . ;}
 100     ${RELOCATING+*(.data_cygwin_nocopy)}
 101   }
 102
 103   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 104   {
 105     ${R_RDATA}
 106     ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = .;}
 107     ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = .;}
 108     *(.rdata_runtime_pseudo_reloc)
 109     ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 110     ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 111   }
 112
 113   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
 114   {
 115     *(.eh_frame)
 116   }
 117
 118   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 119   {
 120     *(.pdata)
 121   }
 122
 123   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 124   {
 125     ${RELOCATING+__bss_start__ = . ;}
 126     *(.bss)
 127     *(COMMON)
 128     ${RELOCATING+__bss_end__ = . ;}
 129   }
 130
 131   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 132   {
 133     *(.edata)
 134   }
 135
 136   /DISCARD/ :
 137   {
 138     *(.debug\$S)
 139     *(.debug\$T)
 140     *(.debug\$F)
 141     *(.drectve)
 142   }
 143
 144   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 145   {
 146     /* This cannot currently be handled with grouped sections.
 147         See pe.em:sort_sections.  */
 148     ${R_IDATA}
 149   }
 150   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 151   {
 152     ${RELOCATING+___crt_xc_start__ = . ;}
 153     ${R_CRT_XC}
 154     ${RELOCATING+___crt_xc_end__ = . ;}
 155     ${RELOCATING+___crt_xi_start__ = . ;}
 156     ${R_CRT_XI}
 157     ${RELOCATING+___crt_xi_end__ = . ;}
 158     ${RELOCATING+___crt_xl_start__ = . ;}
 159     ${R_CRT_XL}
 160     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 161     ${RELOCATING+___crt_xp_start__ = . ;}
 162     ${R_CRT_XP}
 163     ${RELOCATING+___crt_xp_end__ = . ;}
 164     ${RELOCATING+___crt_xt_start__ = . ;}
 165     ${R_CRT_XT}
 166     ${RELOCATING+___crt_xt_end__ = . ;}
 167   }
 168
 169   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 170   {
 171     ${RELOCATING+___tls_start__ = . ;}
 172     ${R_TLS}
 173     ${RELOCATING+___tls_end__ = . ;}
 174   }
 175
 176   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 177   {
 178     /* end is deprecated, don't use it */
 179     ${RELOCATING+PROVIDE (end = .);}
 180     ${RELOCATING+PROVIDE ( _end = .);}
 181     ${RELOCATING+ __end__ = .;}
 182   }
 183
 184   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 185   {
 186     *(.rsrc)
 187     ${R_RSRC}
 188   }
 189
 190   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 191   {
 192     *(.reloc)
 193   }
 194
 195   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 196   {
 197     *(.stab)
 198   }
 199
 200   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 201   {
 202     *(.stabstr)
 203   }
 204
 205   /* DWARF debug sections.
 206      Symbols in the DWARF debugging sections are relative to the beginning
 207      of the section.  Unlike other targets that fake this by putting the
 208      section VMA at 0, the PE format will not allow it.  */
 209
 210   /* DWARF 1.1 and DWARF 2.  */
 211   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 212   {
 213     *(.debug_aranges)
 214   }
 215
 216   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 217   {
 218     *(.debug_pubnames)
 219   }
 220
 221   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 222   {
 223     *(.debug_pubtypes)
 224   }
 225
 226   /* DWARF 2.  */
 227   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 228   {
 229     *(.debug_info) *(.gnu.linkonce.wi.*)
 230   }
 231
 232   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 233   {
 234     *(.debug_abbrev)
 235   }
 236
 237   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 238   {
 239     *(.debug_line)
 240   }
 241
 242   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 243   {
 244     *(.debug_frame)
 245   }
 246
 247   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 248   {
 249     *(.debug_str)
 250   }
 251
 252   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 253   {
 254     *(.debug_loc)
 255   }
 256
 257   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 258   {
 259     *(.debug_macinfo)
 260   }
 261
 262   /* SGI/MIPS DWARF 2 extensions.  */
 263   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 264   {
 265     *(.debug_weaknames)
 266   }
 267
 268   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 269   {
 270     *(.debug_funcnames)
 271   }
 272
 273   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 274   {
 275     *(.debug_typenames)
 276   }
 277
 278   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 279   {
 280     *(.debug_varnames)
 281   }
 282
 283   /* DWARF 3.  */
 284   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 285   {
 286     *(.debug_ranges)
 287   }
 288 }
 289 EOF