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     *(.glue_7t)
  73     *(.glue_7)
  74     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  75                         LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); }
  76     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  77                         LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); }
  78     ${RELOCATING+ *(.fini)}
  79     /* ??? Why is .gcc_exc here?  */
  80     ${RELOCATING+ *(.gcc_exc)}
  81     ${RELOCATING+PROVIDE (etext = .);}
  82     ${RELOCATING+ *(.gcc_except_table)}
  83   }
  84
  85   /* The Cygwin32 library uses a section to avoid copying certain data
  86      on fork.  This used to be named ".data$nocopy".  The linker used
  87      to include this between __data_start__ and __data_end__, but that
  88      breaks building the cygwin32 dll.  Instead, we name the section
  89      ".data_cygwin_nocopy" and explictly include it after __data_end__. */
  90
  91   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  92   {
  93     ${RELOCATING+__data_start__ = . ;}
  94     *(.data)
  95     *(.data2)
  96     ${R_DATA}
  97     *(.jcr)
  98     ${RELOCATING+__data_end__ = . ;}
  99     ${RELOCATING+*(.data_cygwin_nocopy)}
 100   }
 101
 102   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 103   {
 104     ${R_RDATA}
 105     ${RELOCATING+ *(.eh_frame)}
 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   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 114   {
 115     *(.pdata)
 116   }
 117
 118   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 119   {
 120     ${RELOCATING+__bss_start__ = . ;}
 121     *(.bss)
 122     *(COMMON)
 123     ${RELOCATING+__bss_end__ = . ;}
 124   }
 125
 126   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 127   {
 128     *(.edata)
 129   }
 130
 131   /DISCARD/ :
 132   {
 133     *(.debug\$S)
 134     *(.debug\$T)
 135     *(.debug\$F)
 136     *(.drectve)
 137   }
 138
 139   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 140   {
 141     /* This cannot currently be handled with grouped sections.
 142         See pe.em:sort_sections.  */
 143     ${R_IDATA}
 144   }
 145   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 146   {
 147     ${RELOCATING+___crt_xc_start__ = . ;}
 148     ${R_CRT_XC}
 149     ${RELOCATING+___crt_xc_end__ = . ;}
 150     ${RELOCATING+___crt_xi_start__ = . ;}
 151     ${R_CRT_XI}
 152     ${RELOCATING+___crt_xi_end__ = . ;}
 153     ${RELOCATING+___crt_xl_start__ = . ;}
 154     ${R_CRT_XL}
 155     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 156     ${RELOCATING+___crt_xp_start__ = . ;}
 157     ${R_CRT_XP}
 158     ${RELOCATING+___crt_xp_end__ = . ;}
 159     ${RELOCATING+___crt_xt_start__ = . ;}
 160     ${R_CRT_XT}
 161     ${RELOCATING+___crt_xt_end__ = . ;}
 162   }
 163
 164   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 165   {
 166     ${RELOCATING+___tls_start__ = . ;}
 167     ${R_TLS}
 168     ${RELOCATING+___tls_end__ = . ;}
 169   }
 170
 171   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 172   {
 173     /* end is deprecated, don't use it */
 174     ${RELOCATING+PROVIDE (end = .);}
 175     ${RELOCATING+PROVIDE ( _end = .);}
 176     ${RELOCATING+ __end__ = .;}
 177   }
 178
 179   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 180   {
 181     *(.rsrc)
 182     ${R_RSRC}
 183   }
 184
 185   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 186   {
 187     *(.reloc)
 188   }
 189
 190   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 191   {
 192     *(.stab)
 193   }
 194
 195   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 196   {
 197     *(.stabstr)
 198   }
 199
 200   /* DWARF debug sections.
 201      Symbols in the DWARF debugging sections are relative to the beginning
 202      of the section.  Unlike other targets that fake this by putting the
 203      section VMA at 0, the PE format will not allow it.  */
 204
 205   /* DWARF 1.1 and DWARF 2.  */
 206   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 207   {
 208     *(.debug_aranges)
 209   }
 210
 211   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 212   {
 213     *(.debug_pubnames)
 214   }
 215
 216   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)}
 217   {
 218     *(.debug_pubtypes)
 219   }
 220
 221   /* DWARF 2.  */
 222   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 223   {
 224     *(.debug_info) *(.gnu.linkonce.wi.*)
 225   }
 226
 227   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 228   {
 229     *(.debug_abbrev)
 230   }
 231
 232   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 233   {
 234     *(.debug_line)
 235   }
 236
 237   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 238   {
 239     *(.debug_frame)
 240   }
 241
 242   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 243   {
 244     *(.debug_str)
 245   }
 246
 247   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 248   {
 249     *(.debug_loc)
 250   }
 251
 252   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 253   {
 254     *(.debug_macinfo)
 255   }
 256
 257   /* SGI/MIPS DWARF 2 extensions.  */
 258   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 259   {
 260     *(.debug_weaknames)
 261   }
 262
 263   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 264   {
 265     *(.debug_funcnames)
 266   }
 267
 268   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 269   {
 270     *(.debug_typenames)
 271   }
 272
 273   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 274   {
 275     *(.debug_varnames)
 276   }
 277
 278   /* DWARF 3.  */
 279   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 280   {
 281     *(.debug_ranges)
 282   }
 283 }
 284 EOF