ld/scripttempl/pe.sc

   1 # Linker script for PE.
   2 #
   3 # Copyright (C) 2014-2016 Free Software Foundation, Inc.
   4 #
   5 # Copying and distribution of this file, with or without modification,
   6 # are permitted in any medium without royalty provided the copyright
   7 # notice and this notice are preserved.
   8
   9 if test -z "${RELOCATEABLE_OUTPUT_FORMAT}"; then
  10   RELOCATEABLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
  11 fi
  12
  13 # We can't easily and portably get an unquoted $ in a shell
  14 # substitution, so we do this instead.
  15 # Sorting of the .foo$* sections is required by the definition of
  16 # grouped sections in PE.
  17 # Sorting of the file names in R_IDATA is required by the
  18 # current implementation of dlltool (this could probably be changed to
  19 # use grouped sections instead).
  20 if test "${RELOCATING}"; then
  21   R_TEXT='*(SORT(.text$*))'
  22   if test "x$LD_FLAG" = "xauto_import" ; then
  23     R_DATA='*(SORT(.data$*))
  24             *(.rdata)
  25             *(SORT(.rdata$*))'
  26     R_RDATA=''
  27   else
  28     R_DATA='*(SORT(.data$*))'
  29     R_RDATA='*(.rdata)
  30              *(SORT(.rdata$*))'
  31   fi
  32   R_IDATA234='
  33     KEEP (SORT(*)(.idata$2))
  34     KEEP (SORT(*)(.idata$3))
  35     /* These zeroes mark the end of the import list.  */
  36     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
  37     KEEP (SORT(*)(.idata$4))'
  38   R_IDATA5='KEEP (SORT(*)(.idata$5))'
  39   R_IDATA67='
  40     KEEP (SORT(*)(.idata$6))
  41     KEEP (SORT(*)(.idata$7))'
  42   R_CRT_XC='KEEP (*(SORT(.CRT$XC*)))  /* C initialization */'
  43   R_CRT_XI='KEEP (*(SORT(.CRT$XI*)))  /* C++ initialization */'
  44   R_CRT_XL='KEEP (*(SORT(.CRT$XL*)))  /* TLS callbacks */'
  45   R_CRT_XP='KEEP (*(SORT(.CRT$XP*)))  /* Pre-termination */'
  46   R_CRT_XT='KEEP (*(SORT(.CRT$XT*)))  /* Termination */'
  47   R_TLS='
  48     KEEP (*(.tls$AAA))
  49     KEEP (*(.tls))
  50     KEEP (*(.tls$))
  51     KEEP (*(SORT(.tls$*)))
  52     KEEP (*(.tls$ZZZ))'
  53   R_RSRC='
  54     KEEP (*(.rsrc))
  55     KEEP (*(.rsrc$*))'
  56 else
  57   R_TEXT=
  58   R_DATA=
  59   R_RDATA='*(.rdata)'
  60   R_IDATA234=
  61   R_IDATA5=
  62   R_IDATA67=
  63   R_CRT=
  64   R_RSRC='*(.rsrc)'
  65 fi
  66
  67 cat <<EOF
  68 /* Copyright (C) 2014-2016 Free Software Foundation, Inc.
  69
  70    Copying and distribution of this script, with or without modification,
  71    are permitted in any medium without royalty provided the copyright
  72    notice and this notice are preserved.  */
  73
  74 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  75 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  76 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  77
  78 ${LIB_SEARCH_DIRS}
  79
  80 SECTIONS
  81 {
  82   ${RELOCATING+/* Make the virtual address and file offset synced if the alignment is}
  83   ${RELOCATING+   lower than the target page size. */}
  84   ${RELOCATING+. = SIZEOF_HEADERS;}
  85   ${RELOCATING+. = ALIGN(__section_alignment__);}
  86   .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} :
  87   {
  88     ${RELOCATING+ KEEP(*(.init))}
  89     *(.text)
  90     ${R_TEXT}
  91     ${RELOCATING+ *(.text.*)}
  92     ${RELOCATING+ *(.gnu.linkonce.t.*)}
  93     *(.glue_7t)
  94     *(.glue_7)
  95     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  96                         LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); }
  97     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  98                         LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); }
  99     ${RELOCATING+ KEEP (*(.fini))}
 100     /* ??? Why is .gcc_exc here?  */
 101     ${RELOCATING+ *(.gcc_exc)}
 102     ${RELOCATING+PROVIDE (etext = .);}
 103     ${RELOCATING+PROVIDE (_etext = .);}
 104     ${RELOCATING+ KEEP (*(.gcc_except_table))}
 105   }
 106
 107   /* The Cygwin32 library uses a section to avoid copying certain data
 108      on fork.  This used to be named ".data$nocopy".  The linker used
 109      to include this between __data_start__ and __data_end__, but that
 110      breaks building the cygwin32 dll.  Instead, we name the section
 111      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
 112
 113   .data ${RELOCATING+BLOCK(__section_alignment__)} :
 114   {
 115     ${RELOCATING+__data_start__ = . ;}
 116     *(.data)
 117     *(.data2)
 118     ${R_DATA}
 119     KEEP(*(.jcr))
 120     ${RELOCATING+__data_end__ = . ;}
 121     ${RELOCATING+*(.data_cygwin_nocopy)}
 122   }
 123
 124   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 125   {
 126     ${R_RDATA}
 127     ${RELOCATING+__rt_psrelocs_start = .;}
 128     KEEP(*(.rdata_runtime_pseudo_reloc))
 129     ${RELOCATING+__rt_psrelocs_end = .;}
 130   }
 131   ${RELOCATING+__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;}
 132   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 133   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 134   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 135   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 136
 137   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
 138   {
 139     KEEP(*(.eh_frame*))
 140   }
 141
 142   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 143   {
 144     KEEP(*(.pdata*))
 145   }
 146
 147   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 148   {
 149     ${RELOCATING+__bss_start__ = . ;}
 150     *(.bss)
 151     *(COMMON)
 152     ${RELOCATING+__bss_end__ = . ;}
 153   }
 154
 155   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 156   {
 157     *(.edata)
 158   }
 159
 160   /DISCARD/ :
 161   {
 162     *(.debug\$S)
 163     *(.debug\$T)
 164     *(.debug\$F)
 165     *(.drectve)
 166     ${RELOCATING+ *(.note.GNU-stack)}
 167     ${RELOCATING+ *(.gnu.lto_*)}
 168   }
 169
 170   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 171   {
 172     /* This cannot currently be handled with grouped sections.
 173         See pe.em:sort_sections.  */
 174     ${R_IDATA234}
 175     ${RELOCATING+__IAT_start__ = .;}
 176     ${R_IDATA5}
 177     ${RELOCATING+__IAT_end__ = .;}
 178     ${R_IDATA67}
 179   }
 180   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 181   {
 182     ${RELOCATING+___crt_xc_start__ = . ;}
 183     ${R_CRT_XC}
 184     ${RELOCATING+___crt_xc_end__ = . ;}
 185     ${RELOCATING+___crt_xi_start__ = . ;}
 186     ${R_CRT_XI}
 187     ${RELOCATING+___crt_xi_end__ = . ;}
 188     ${RELOCATING+___crt_xl_start__ = . ;}
 189     ${R_CRT_XL}
 190     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 191     ${RELOCATING+___crt_xp_start__ = . ;}
 192     ${R_CRT_XP}
 193     ${RELOCATING+___crt_xp_end__ = . ;}
 194     ${RELOCATING+___crt_xt_start__ = . ;}
 195     ${R_CRT_XT}
 196     ${RELOCATING+___crt_xt_end__ = . ;}
 197   }
 198
 199   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
 200      at the end of section.  This is important because _tls_start MUST
 201      be at the beginning of the section to enable SECREL32 relocations with TLS
 202      data.  */
 203   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 204   {
 205     ${RELOCATING+___tls_start__ = . ;}
 206     ${R_TLS}
 207     ${RELOCATING+___tls_end__ = . ;}
 208   }
 209
 210   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 211   {
 212     /* end is deprecated, don't use it */
 213     ${RELOCATING+PROVIDE (end = .);}
 214     ${RELOCATING+PROVIDE ( _end = .);}
 215     ${RELOCATING+ __end__ = .;}
 216   }
 217
 218   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4)
 219   {
 220     ${R_RSRC}
 221   }
 222
 223   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 224   {
 225     *(.reloc)
 226   }
 227
 228   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 229   {
 230     *(.stab)
 231   }
 232
 233   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 234   {
 235     *(.stabstr)
 236   }
 237
 238   /* DWARF debug sections.
 239      Symbols in the DWARF debugging sections are relative to the beginning
 240      of the section.  Unlike other targets that fake this by putting the
 241      section VMA at 0, the PE format will not allow it.  */
 242
 243   /* DWARF 1.1 and DWARF 2.  */
 244   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 245   {
 246     *(.debug_aranges)
 247   }
 248   .zdebug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 249   {
 250     *(.zdebug_aranges)
 251   }
 252
 253   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 254   {
 255     *(.debug_pubnames)
 256   }
 257   .zdebug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 258   {
 259     *(.zdebug_pubnames)
 260   }
 261
 262   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 263   {
 264     *(.debug_pubtypes)
 265   }
 266   .zdebug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 267   {
 268     *(.zdebug_pubtypes)
 269   }
 270
 271   /* DWARF 2.  */
 272   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 273   {
 274     *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*})
 275   }
 276   .zdebug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 277   {
 278     *(.zdebug_info${RELOCATING+ .zdebug.gnu.linkonce.wi.*})
 279   }
 280
 281   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 282   {
 283     *(.debug_abbrev)
 284   }
 285   .zdebug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 286   {
 287     *(.zdebug_abbrev)
 288   }
 289
 290   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 291   {
 292     *(.debug_line)
 293   }
 294   .zdebug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 295   {
 296     *(.zdebug_line)
 297   }
 298
 299   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 300   {
 301     *(.debug_frame*)
 302   }
 303   .zdebug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 304   {
 305     *(.zdebug_frame*)
 306   }
 307
 308   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 309   {
 310     *(.debug_str)
 311   }
 312   .zdebug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 313   {
 314     *(.zdebug_str)
 315   }
 316
 317   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 318   {
 319     *(.debug_loc)
 320   }
 321   .zdebug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 322   {
 323     *(.zdebug_loc)
 324   }
 325
 326   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 327   {
 328     *(.debug_macinfo)
 329   }
 330   .zdebug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 331   {
 332     *(.zdebug_macinfo)
 333   }
 334
 335   /* SGI/MIPS DWARF 2 extensions.  */
 336   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 337   {
 338     *(.debug_weaknames)
 339   }
 340   .zdebug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 341   {
 342     *(.zdebug_weaknames)
 343   }
 344
 345   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 346   {
 347     *(.debug_funcnames)
 348   }
 349   .zdebug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 350   {
 351     *(.zdebug_funcnames)
 352   }
 353
 354   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 355   {
 356     *(.debug_typenames)
 357   }
 358   .zdebug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 359   {
 360     *(.zdebug_typenames)
 361   }
 362
 363   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 364   {
 365     *(.debug_varnames)
 366   }
 367   .zdebug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 368   {
 369     *(.zdebug_varnames)
 370   }
 371
 372   .debug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 373   {
 374     *(.debug_macro)
 375   }
 376   .zdebug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 377   {
 378     *(.zdebug_macro)
 379   }
 380
 381   /* DWARF 3.  */
 382   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 383   {
 384     *(.debug_ranges)
 385   }
 386   .zdebug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 387   {
 388     *(.zdebug_ranges)
 389   }
 390
 391   /* DWARF 4.  */
 392   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 393   {
 394     *(.debug_types${RELOCATING+ .gnu.linkonce.wt.*})
 395   }
 396   .zdebug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 397   {
 398     *(.zdebug_types${RELOCATING+ .gnu.linkonce.wt.*})
 399   }
 400 }
 401 EOF