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      1 # Linker script for PE.
      2 #
      3 # Copyright (C) 2014 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     SORT(*)(.idata$2)
     34     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     SORT(*)(.idata$4)'
     38   R_IDATA5='SORT(*)(.idata$5)'
     39   R_IDATA67='
     40     SORT(*)(.idata$6)
     41     SORT(*)(.idata$7)'
     42   R_CRT_XC='*(SORT(.CRT$XC*))  /* C initialization */'
     43   R_CRT_XI='*(SORT(.CRT$XI*))  /* C++ initialization */'
     44   R_CRT_XL='*(SORT(.CRT$XL*))  /* TLS callbacks */'
     45   R_CRT_XP='*(SORT(.CRT$XP*))  /* Pre-termination */'
     46   R_CRT_XT='*(SORT(.CRT$XT*))  /* Termination */'
     47   R_TLS='
     48     *(.tls$AAA)
     49     *(.tls)
     50     *(.tls$)
     51     *(SORT(.tls$*))
     52     *(.tls$ZZZ)'
     53   R_RSRC='
     54     *(.rsrc)
     55     *(.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 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+ *(.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+ *(.fini)}
    100     /* ??? Why is .gcc_exc here?  */
    101     ${RELOCATING+ *(.gcc_exc)}
    102     ${RELOCATING+PROVIDE (etext = .);}
    103     ${RELOCATING+PROVIDE (_etext = .);}
    104     ${RELOCATING+ *(.gcc_except_table)}
    105   }
    106 
    107   /* The Cygwin32 library uses a section to avoid copying certain data
    108      on fork.  This used to be named ".data$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     *(.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     *(.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     *(.eh_frame*)
    140   }
    141 
    142   .pdata ${RELOCATING+BLOCK(__section_alignment__)} :
    143   {
    144     *(.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
    402