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_IDATA234='
  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   R_IDATA5='SORT(*)(.idata$5)'
  33   R_IDATA67='
  34     SORT(*)(.idata$6)
  35     SORT(*)(.idata$7)'
  36   R_CRT_XC='*(SORT(.CRT$XC*))  /* C initialization */'
  37   R_CRT_XI='*(SORT(.CRT$XI*))  /* C++ initialization */'
  38   R_CRT_XL='*(SORT(.CRT$XL*))  /* TLS callbacks */'
  39   R_CRT_XP='*(SORT(.CRT$XP*))  /* Pre-termination */'
  40   R_CRT_XT='*(SORT(.CRT$XT*))  /* Termination */'
  41   R_TLS='
  42     *(.tls)
  43     *(.tls$)
  44     *(SORT(.tls$*))'
  45   R_RSRC='*(SORT(.rsrc$*))'
  46 else
  47   R_TEXT=
  48   R_DATA=
  49   R_RDATA='*(.rdata)'
  50   R_IDATA234=
  51   R_IDATA5=
  52   R_IDATA67=
  53   R_CRT=
  54   R_RSRC=
  55 fi
  56
  57 cat <<EOF
  58 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  59 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  60 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  61
  62 ${LIB_SEARCH_DIRS}
  63
  64 SECTIONS
  65 {
  66   ${RELOCATING+/* Make the virtual address and file offset synced if the alignment is}
  67   ${RELOCATING+   lower than the target page size. */}
  68   ${RELOCATING+. = SIZEOF_HEADERS;}
  69   ${RELOCATING+. = ALIGN(__section_alignment__);}
  70   .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} :
  71   {
  72     ${RELOCATING+ *(.init)}
  73     *(.text)
  74     ${R_TEXT}
  75     ${RELOCATING+ *(.text.*)}
  76     *(.glue_7t)
  77     *(.glue_7)
  78     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  79                         LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); }
  80     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  81                         LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); }
  82     ${RELOCATING+ *(.fini)}
  83     /* ??? Why is .gcc_exc here?  */
  84     ${RELOCATING+ *(.gcc_exc)}
  85     ${RELOCATING+PROVIDE (etext = .);}
  86     ${RELOCATING+ *(.gcc_except_table)}
  87   }
  88
  89   /* The Cygwin32 library uses a section to avoid copying certain data
  90      on fork.  This used to be named ".data$nocopy".  The linker used
  91      to include this between __data_start__ and __data_end__, but that
  92      breaks building the cygwin32 dll.  Instead, we name the section
  93      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
  94
  95   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  96   {
  97     ${RELOCATING+__data_start__ = . ;}
  98     *(.data)
  99     *(.data2)
 100     ${R_DATA}
 101     *(.jcr)
 102     ${RELOCATING+__data_end__ = . ;}
 103     ${RELOCATING+*(.data_cygwin_nocopy)}
 104   }
 105
 106   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 107   {
 108     ${R_RDATA}
 109     ${RELOCATING+__rt_psrelocs_start = .;}
 110     *(.rdata_runtime_pseudo_reloc)
 111     ${RELOCATING+__rt_psrelocs_end = .;}
 112   }
 113   ${RELOCATING+__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;}
 114   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 115   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 116   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 117   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 118
 119   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
 120   {
 121     *(.eh_frame*)
 122   }
 123
 124   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 125   {
 126     *(.pdata)
 127   }
 128
 129   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 130   {
 131     ${RELOCATING+__bss_start__ = . ;}
 132     *(.bss)
 133     *(COMMON)
 134     ${RELOCATING+__bss_end__ = . ;}
 135   }
 136
 137   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 138   {
 139     *(.edata)
 140   }
 141
 142   /DISCARD/ :
 143   {
 144     *(.debug\$S)
 145     *(.debug\$T)
 146     *(.debug\$F)
 147     *(.drectve)
 148     ${RELOCATING+ *(.note.GNU-stack)}
 149     ${RELOCATING+ *(.gnu.lto_*)}
 150   }
 151
 152   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 153   {
 154     /* This cannot currently be handled with grouped sections.
 155         See pe.em:sort_sections.  */
 156     ${R_IDATA234}
 157     ${RELOCATING+__IAT_start__ = .;}
 158     ${R_IDATA5}
 159     ${RELOCATING+__IAT_end__ = .;}
 160     ${R_IDATA67}
 161   }
 162   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 163   {
 164     ${RELOCATING+___crt_xc_start__ = . ;}
 165     ${R_CRT_XC}
 166     ${RELOCATING+___crt_xc_end__ = . ;}
 167     ${RELOCATING+___crt_xi_start__ = . ;}
 168     ${R_CRT_XI}
 169     ${RELOCATING+___crt_xi_end__ = . ;}
 170     ${RELOCATING+___crt_xl_start__ = . ;}
 171     ${R_CRT_XL}
 172     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 173     ${RELOCATING+___crt_xp_start__ = . ;}
 174     ${R_CRT_XP}
 175     ${RELOCATING+___crt_xp_end__ = . ;}
 176     ${RELOCATING+___crt_xt_start__ = . ;}
 177     ${R_CRT_XT}
 178     ${RELOCATING+___crt_xt_end__ = . ;}
 179   }
 180
 181   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 182   {
 183     ${RELOCATING+___tls_start__ = . ;}
 184     ${R_TLS}
 185     ${RELOCATING+___tls_end__ = . ;}
 186   }
 187
 188   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 189   {
 190     /* end is deprecated, don't use it */
 191     ${RELOCATING+PROVIDE (end = .);}
 192     ${RELOCATING+PROVIDE ( _end = .);}
 193     ${RELOCATING+ __end__ = .;}
 194   }
 195
 196   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 197   {
 198     *(.rsrc)
 199     ${R_RSRC}
 200   }
 201
 202   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 203   {
 204     *(.reloc)
 205   }
 206
 207   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 208   {
 209     *(.stab)
 210   }
 211
 212   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 213   {
 214     *(.stabstr)
 215   }
 216
 217   /* DWARF debug sections.
 218      Symbols in the DWARF debugging sections are relative to the beginning
 219      of the section.  Unlike other targets that fake this by putting the
 220      section VMA at 0, the PE format will not allow it.  */
 221
 222   /* DWARF 1.1 and DWARF 2.  */
 223   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 224   {
 225     *(.debug_aranges)
 226   }
 227
 228   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 229   {
 230     *(.debug_pubnames)
 231   }
 232
 233   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 234   {
 235     *(.debug_pubtypes)
 236   }
 237
 238   /* DWARF 2.  */
 239   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 240   {
 241     *(.debug_info) *(.gnu.linkonce.wi.*)
 242   }
 243
 244   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 245   {
 246     *(.debug_abbrev)
 247   }
 248
 249   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 250   {
 251     *(.debug_line)
 252   }
 253
 254   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 255   {
 256     *(.debug_frame*)
 257   }
 258
 259   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 260   {
 261     *(.debug_str)
 262   }
 263
 264   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 265   {
 266     *(.debug_loc)
 267   }
 268
 269   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 270   {
 271     *(.debug_macinfo)
 272   }
 273
 274   /* SGI/MIPS DWARF 2 extensions.  */
 275   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 276   {
 277     *(.debug_weaknames)
 278   }
 279
 280   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 281   {
 282     *(.debug_funcnames)
 283   }
 284
 285   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 286   {
 287     *(.debug_typenames)
 288   }
 289
 290   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 291   {
 292     *(.debug_varnames)
 293   }
 294
 295   .debug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 296   {
 297     *(.debug_macro)
 298   }
 299
 300   /* DWARF 3.  */
 301   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 302   {
 303     *(.debug_ranges)
 304   }
 305
 306   /* DWARF 4.  */
 307   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 308   {
 309     *(.debug_types) *(.gnu.linkonce.wt.*)
 310   }
 311 }
 312 EOF