ld/scripttempl/pep.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+. = ALIGN(8);}
  79     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
  80                         LONG (-1); LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); LONG (0); }
  81     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
  82                         LONG (-1); LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); LONG (0); }
  83     ${RELOCATING+ *(.fini)}
  84     /* ??? Why is .gcc_exc here?  */
  85     ${RELOCATING+ *(.gcc_exc)}
  86     ${RELOCATING+PROVIDE (etext = .);}
  87     ${RELOCATING+ *(.gcc_except_table)}
  88   }
  89
  90   /* The Cygwin32 library uses a section to avoid copying certain data
  91      on fork.  This used to be named ".data$nocopy".  The linker used
  92      to include this between __data_start__ and __data_end__, but that
  93      breaks building the cygwin32 dll.  Instead, we name the section
  94      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
  95
  96   .data ${RELOCATING+BLOCK(__section_alignment__)} :
  97   {
  98     ${RELOCATING+__data_start__ = . ;}
  99     *(.data)
 100     *(.data2)
 101     ${R_DATA}
 102     *(.jcr)
 103     ${RELOCATING+__data_end__ = . ;}
 104     ${RELOCATING+*(.data_cygwin_nocopy)}
 105   }
 106
 107   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
 108   {
 109     ${R_RDATA}
 110     ${RELOCATING+__rt_psrelocs_start = .;}
 111     *(.rdata_runtime_pseudo_reloc)
 112     ${RELOCATING+__rt_psrelocs_end = .;}
 113   }
 114   ${RELOCATING+__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;}
 115   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 116   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;}
 117   ${RELOCATING+___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 118   ${RELOCATING+__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;}
 119
 120   .eh_frame ${RELOCATING+BLOCK(__section_alignment__)} :
 121   {
 122     *(.eh_frame*)
 123   }
 124
 125   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
 126   {
 127     *(.pdata*)
 128   }
 129
 130   .xdata ${RELOCATING+BLOCK(__section_alignment__)} :
 131   {
 132     *(.xdata*)
 133   }
 134
 135   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
 136   {
 137     ${RELOCATING+__bss_start__ = . ;}
 138     *(.bss)
 139     *(COMMON)
 140     ${RELOCATING+__bss_end__ = . ;}
 141   }
 142
 143   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
 144   {
 145     *(.edata)
 146   }
 147
 148   /DISCARD/ :
 149   {
 150     *(.debug\$S)
 151     *(.debug\$T)
 152     *(.debug\$F)
 153     *(.drectve)
 154     ${RELOCATING+ *(.note.GNU-stack)}
 155     ${RELOCATING+ *(.gnu.lto_*)}
 156   }
 157
 158   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
 159   {
 160     /* This cannot currently be handled with grouped sections.
 161         See pep.em:sort_sections.  */
 162     ${R_IDATA234}
 163     ${RELOCATING+__IAT_start__ = .;}
 164     ${R_IDATA5}
 165     ${RELOCATING+__IAT_end__ = .;}
 166     ${R_IDATA67}
 167   }
 168   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
 169   {
 170     ${RELOCATING+___crt_xc_start__ = . ;}
 171     ${R_CRT_XC}
 172     ${RELOCATING+___crt_xc_end__ = . ;}
 173     ${RELOCATING+___crt_xi_start__ = . ;}
 174     ${R_CRT_XI}
 175     ${RELOCATING+___crt_xi_end__ = . ;}
 176     ${RELOCATING+___crt_xl_start__ = . ;}
 177     ${R_CRT_XL}
 178     /* ___crt_xl_end__ is defined in the TLS Directory support code */
 179     ${RELOCATING+___crt_xp_start__ = . ;}
 180     ${R_CRT_XP}
 181     ${RELOCATING+___crt_xp_end__ = . ;}
 182     ${RELOCATING+___crt_xt_start__ = . ;}
 183     ${R_CRT_XT}
 184     ${RELOCATING+___crt_xt_end__ = . ;}
 185   }
 186
 187   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
 188   {
 189     ${RELOCATING+___tls_start__ = . ;}
 190     ${R_TLS}
 191     ${RELOCATING+___tls_end__ = . ;}
 192   }
 193
 194   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
 195   {
 196     /* end is deprecated, don't use it */
 197     ${RELOCATING+PROVIDE (end = .);}
 198     ${RELOCATING+PROVIDE ( _end = .);}
 199     ${RELOCATING+ __end__ = .;}
 200   }
 201
 202   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
 203   {
 204     *(.rsrc)
 205     ${R_RSRC}
 206   }
 207
 208   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
 209   {
 210     *(.reloc)
 211   }
 212
 213   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 214   {
 215     *(.stab)
 216   }
 217
 218   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 219   {
 220     *(.stabstr)
 221   }
 222
 223   /* DWARF debug sections.
 224      Symbols in the DWARF debugging sections are relative to the beginning
 225      of the section.  Unlike other targets that fake this by putting the
 226      section VMA at 0, the PE format will not allow it.  */
 227
 228   /* DWARF 1.1 and DWARF 2.  */
 229   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 230   {
 231     *(.debug_aranges)
 232   }
 233
 234   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 235   {
 236     *(.debug_pubnames)
 237   }
 238
 239   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 240   {
 241     *(.debug_pubtypes)
 242   }
 243
 244   /* DWARF 2.  */
 245   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 246   {
 247     *(.debug_info) *(.gnu.linkonce.wi.*)
 248   }
 249
 250   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 251   {
 252     *(.debug_abbrev)
 253   }
 254
 255   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 256   {
 257     *(.debug_line)
 258   }
 259
 260   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 261   {
 262     *(.debug_frame*)
 263   }
 264
 265   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 266   {
 267     *(.debug_str)
 268   }
 269
 270   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 271   {
 272     *(.debug_loc)
 273   }
 274
 275   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 276   {
 277     *(.debug_macinfo)
 278   }
 279
 280   /* SGI/MIPS DWARF 2 extensions.  */
 281   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 282   {
 283     *(.debug_weaknames)
 284   }
 285
 286   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 287   {
 288     *(.debug_funcnames)
 289   }
 290
 291   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 292   {
 293     *(.debug_typenames)
 294   }
 295
 296   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 297   {
 298     *(.debug_varnames)
 299   }
 300
 301   /* DWARF 3.  */
 302   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 303   {
 304     *(.debug_ranges)
 305   }
 306
 307   /* DWARF 4.  */
 308   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
 309   {
 310     *(.debug_types) *(.gnu.linkonce.wt.*)
 311   }
 312 }
 313 EOF