ld/scripttempl/pe.sc

   1 # Linker script for PE.
   2 #
   3 # Copyright (C) 2014-2017 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_XC=
  64   R_CRT_XI=
  65   R_CRT_XL=
  66   R_CRT_XP=
  67   R_CRT_XT=
  68   R_TLS='*(.tls)'
  69   R_RSRC='*(.rsrc)'
  70 fi
  71
  72 cat <<EOF
  73 /* Copyright (C) 2014-2017 Free Software Foundation, Inc.
  74
  75    Copying and distribution of this script, with or without modification,
  76    are permitted in any medium without royalty provided the copyright
  77    notice and this notice are preserved.  */
  78
  79 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
  80 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
  81 ${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
  82
  83 ${LIB_SEARCH_DIRS}
  84
  85 SECTIONS
  86 {
  87   ${RELOCATING+/* Make the virtual address and file offset synced if the alignment is}
  88   ${RELOCATING+   lower than the target page size. */}
  89   ${RELOCATING+. = SIZEOF_HEADERS;}
  90   ${RELOCATING+. = ALIGN(__section_alignment__);}
  91   .text ${RELOCATING+ __image_base__ + ( __section_alignment__ < ${TARGET_PAGE_SIZE} ? . : __section_alignment__ )} :
  92   {
  93     ${RELOCATING+ KEEP(*(.init))}
  94     *(.text)
  95     ${R_TEXT}
  96     ${RELOCATING+ *(.text.*)}
  97     ${RELOCATING+ *(.gnu.linkonce.t.*)}
  98     ${RELOCATING+*(.glue_7t)}
  99     ${RELOCATING+*(.glue_7)}
 100     ${CONSTRUCTING+
 101        PROVIDE(___CTOR_LIST__ = .);
 102        PROVIDE(__CTOR_LIST__ = .);
 103        LONG (-1);
 104        KEEP(*(.ctors));
 105        KEEP(*(.ctor));
 106        KEEP(*(SORT_BY_NAME(.ctors.*)));
 107        LONG (0);
 108      }
 109     ${CONSTRUCTING+
 110        PROVIDE(___DTOR_LIST__ = .);
 111        PROVIDE(__DTOR_LIST__ = .);
 112        LONG (-1);
 113        KEEP(*(.dtors));
 114        KEEP(*(.dtor));
 115        KEEP(*(SORT_BY_NAME(.dtors.*)));
 116        LONG (0);
 117      }
 118     ${RELOCATING+ KEEP (*(.fini))}
 119     /* ??? Why is .gcc_exc here?  */
 120     ${RELOCATING+ *(.gcc_exc)}
 121     ${RELOCATING+PROVIDE (etext = .);}
 122     ${RELOCATING+PROVIDE (_etext = .);}
 123     ${RELOCATING+ KEEP (*(.gcc_except_table))}
 124   }
 125
 126   /* The Cygwin32 library uses a section to avoid copying certain data
 127      on fork.  This used to be named ".data$nocopy".  The linker used
 128      to include this between __data_start__ and __data_end__, but that
 129      breaks building the cygwin32 dll.  Instead, we name the section
 130      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
 131
 132   .data ${RELOCATING+BLOCK(__section_alignment__)} :
 133   {
 134     ${RELOCATING+__data_start__ = . ;}
 135     *(.data)
 136     ${RELOCATING+*(.data2)}
 137     ${R_DATA}
 138     KEEP(*(.jcr))
 139     ${RELOCATING+__data_end__ = . ;}
 140     ${RELOCATING+*(.data_cygwin_nocopy)}
 141   }
 142
 143   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 144   {
 145     ${R_RDATA}
 146     ${RELOCATING+__rt_psrelocs_start = .;}
 147     ${RELOCATING+KEEP(*(.rdata_runtime_pseudo_reloc))}
 148     ${RELOCATING+__rt_psrelocs_end = .;}
 149   }
 150   ${RELOCATING+__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;}
 151   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 152   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 153   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 154   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 155
 156   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
 157   {
 158     KEEP(*(.eh_frame${RELOCATING+*}))
 159   }
 160
 161   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 162   {
 163     KEEP(*(.pdata${RELOCATING+*}))
 164   }
 165
 166   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 167   {
 168     ${RELOCATING+__bss_start__ = . ;}
 169     *(.bss)
 170     *(COMMON)
 171     ${RELOCATING+__bss_end__ = . ;}
 172   }
 173
 174   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 175   {
 176     *(.edata)
 177   }
 178
 179   /DISCARD/ :
 180   {
 181     *(.debug\$S)
 182     *(.debug\$T)
 183     *(.debug\$F)
 184     *(.drectve)
 185     ${RELOCATING+ *(.note.GNU-stack)}
 186     ${RELOCATING+ *(.gnu.lto_*)}
 187   }
 188
 189   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 190   {
 191     /* This cannot currently be handled with grouped sections.
 192         See pe.em:sort_sections.  */
 193     ${R_IDATA234}
 194     ${RELOCATING+__IAT_start__ = .;}
 195     ${R_IDATA5}
 196     ${RELOCATING+__IAT_end__ = .;}
 197     ${R_IDATA67}
 198   }
 199   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 200   {
 201     ${RELOCATING+___crt_xc_start__ = . ;}
 202     ${R_CRT_XC}
 203     ${RELOCATING+___crt_xc_end__ = . ;}
 204     ${RELOCATING+___crt_xi_start__ = . ;}
 205     ${R_CRT_XI}
 206     ${RELOCATING+___crt_xi_end__ = . ;}
 207     ${RELOCATING+___crt_xl_start__ = . ;}
 208     ${R_CRT_XL}
 209     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 210     ${RELOCATING+___crt_xp_start__ = . ;}
 211     ${R_CRT_XP}
 212     ${RELOCATING+___crt_xp_end__ = . ;}
 213     ${RELOCATING+___crt_xt_start__ = . ;}
 214     ${R_CRT_XT}
 215     ${RELOCATING+___crt_xt_end__ = . ;}
 216   }
 217
 218   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
 219      at the end of section.  This is important because _tls_start MUST
 220      be at the beginning of the section to enable SECREL32 relocations with TLS
 221      data.  */
 222   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 223   {
 224     ${RELOCATING+___tls_start__ = . ;}
 225     ${R_TLS}
 226     ${RELOCATING+___tls_end__ = . ;}
 227   }
 228
 229   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 230   {
 231     /* end is deprecated, don't use it */
 232     ${RELOCATING+PROVIDE (end = .);}
 233     ${RELOCATING+PROVIDE ( _end = .);}
 234     ${RELOCATING+ __end__ = .;}
 235   }
 236
 237   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4)
 238   {
 239     ${R_RSRC}
 240   }
 241
 242   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 243   {
 244     *(.reloc)
 245   }
 246
 247   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 248   {
 249     *(.stab)
 250   }
 251
 252   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 253   {
 254     *(.stabstr)
 255   }
 256
 257   /* DWARF debug sections.
 258      Symbols in the DWARF debugging sections are relative to the beginning
 259      of the section.  Unlike other targets that fake this by putting the
 260      section VMA at 0, the PE format will not allow it.  */
 261
 262   /* DWARF 1.1 and DWARF 2.  */
 263   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 264   {
 265     *(.debug_aranges)
 266   }
 267   .zdebug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 268   {
 269     *(.zdebug_aranges)
 270   }
 271
 272   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 273   {
 274     *(.debug_pubnames)
 275   }
 276   .zdebug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 277   {
 278     *(.zdebug_pubnames)
 279   }
 280
 281   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 282   {
 283     *(.debug_pubtypes)
 284   }
 285   .zdebug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 286   {
 287     *(.zdebug_pubtypes)
 288   }
 289
 290   /* DWARF 2.  */
 291   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 292   {
 293     *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*})
 294   }
 295   .zdebug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 296   {
 297     *(.zdebug_info${RELOCATING+ .zdebug.gnu.linkonce.wi.*})
 298   }
 299
 300   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 301   {
 302     *(.debug_abbrev)
 303   }
 304   .zdebug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 305   {
 306     *(.zdebug_abbrev)
 307   }
 308
 309   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 310   {
 311     *(.debug_line)
 312   }
 313   .zdebug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 314   {
 315     *(.zdebug_line)
 316   }
 317
 318   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 319   {
 320     *(.debug_frame*)
 321   }
 322   .zdebug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 323   {
 324     *(.zdebug_frame*)
 325   }
 326
 327   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 328   {
 329     *(.debug_str)
 330   }
 331   .zdebug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 332   {
 333     *(.zdebug_str)
 334   }
 335
 336   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 337   {
 338     *(.debug_loc)
 339   }
 340   .zdebug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 341   {
 342     *(.zdebug_loc)
 343   }
 344
 345   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 346   {
 347     *(.debug_macinfo)
 348   }
 349   .zdebug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 350   {
 351     *(.zdebug_macinfo)
 352   }
 353
 354   /* SGI/MIPS DWARF 2 extensions.  */
 355   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 356   {
 357     *(.debug_weaknames)
 358   }
 359   .zdebug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 360   {
 361     *(.zdebug_weaknames)
 362   }
 363
 364   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 365   {
 366     *(.debug_funcnames)
 367   }
 368   .zdebug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 369   {
 370     *(.zdebug_funcnames)
 371   }
 372
 373   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 374   {
 375     *(.debug_typenames)
 376   }
 377   .zdebug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 378   {
 379     *(.zdebug_typenames)
 380   }
 381
 382   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 383   {
 384     *(.debug_varnames)
 385   }
 386   .zdebug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 387   {
 388     *(.zdebug_varnames)
 389   }
 390
 391   .debug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 392   {
 393     *(.debug_macro)
 394   }
 395   .zdebug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 396   {
 397     *(.zdebug_macro)
 398   }
 399
 400   /* DWARF 3.  */
 401   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 402   {
 403     *(.debug_ranges)
 404   }
 405   .zdebug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 406   {
 407     *(.zdebug_ranges)
 408   }
 409
 410   /* DWARF 4.  */
 411   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 412   {
 413     *(.debug_types${RELOCATING+ .gnu.linkonce.wt.*})
 414   }
 415   .zdebug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 416   {
 417     *(.zdebug_types${RELOCATING+ .gnu.linkonce.wt.*})
 418   }
 419
 420   /* For Go and Rust.  */
 421   .debug_gdb_scripts ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 422   {
 423     *(.debug_gdb_scripts)
 424   }
 425   .zdebug_gdb_scripts ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 426   {
 427     *(.zdebug_gdb_scripts)
 428   }
 429 }
 430 EOF