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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+. = ALIGN(8);}
     96     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
     97 			LONG (-1); LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*));  LONG (0); LONG (0); }
     98     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
     99 			LONG (-1); LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*));  LONG (0); LONG (0); }
    100     ${RELOCATING+ *(.fini)}
    101     /* ??? Why is .gcc_exc here?  */
    102     ${RELOCATING+ *(.gcc_exc)}
    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   .xdata ${RELOCATING+BLOCK(__section_alignment__)} :
    148   {
    149     *(.xdata*)
    150   }
    151 
    152   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
    153   {
    154     ${RELOCATING+__bss_start__ = . ;}
    155     *(.bss)
    156     *(COMMON)
    157     ${RELOCATING+__bss_end__ = . ;}
    158   }
    159 
    160   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
    161   {
    162     *(.edata)
    163   }
    164 
    165   /DISCARD/ :
    166   {
    167     *(.debug\$S)
    168     *(.debug\$T)
    169     *(.debug\$F)
    170     *(.drectve)
    171     ${RELOCATING+ *(.note.GNU-stack)}
    172     ${RELOCATING+ *(.gnu.lto_*)}
    173   }
    174 
    175   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
    176   {
    177     /* This cannot currently be handled with grouped sections.
    178 	See pep.em:sort_sections.  */
    179     ${R_IDATA234}
    180     ${RELOCATING+__IAT_start__ = .;}
    181     ${R_IDATA5}
    182     ${RELOCATING+__IAT_end__ = .;}
    183     ${R_IDATA67}
    184   }
    185   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
    186   { 					
    187     ${RELOCATING+___crt_xc_start__ = . ;}
    188     ${R_CRT_XC}
    189     ${RELOCATING+___crt_xc_end__ = . ;}
    190     ${RELOCATING+___crt_xi_start__ = . ;}
    191     ${R_CRT_XI}
    192     ${RELOCATING+___crt_xi_end__ = . ;}
    193     ${RELOCATING+___crt_xl_start__ = . ;}
    194     ${R_CRT_XL}
    195     /* ___crt_xl_end__ is defined in the TLS Directory support code */
    196     ${RELOCATING+___crt_xp_start__ = . ;}
    197     ${R_CRT_XP}
    198     ${RELOCATING+___crt_xp_end__ = . ;}
    199     ${RELOCATING+___crt_xt_start__ = . ;}
    200     ${R_CRT_XT}
    201     ${RELOCATING+___crt_xt_end__ = . ;}
    202   }
    203 
    204   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
    205      at the end of the .tls section.  This is important because _tls_start MUST
    206      be at the beginning of the section to enable SECREL32 relocations with TLS
    207      data.  */
    208   .tls ${RELOCATING+BLOCK(__section_alignment__)} :
    209   { 					
    210     ${RELOCATING+___tls_start__ = . ;}
    211     ${R_TLS}
    212     ${RELOCATING+___tls_end__ = . ;}
    213   }
    214 
    215   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
    216   {
    217     /* end is deprecated, don't use it */
    218     ${RELOCATING+PROVIDE (end = .);}
    219     ${RELOCATING+PROVIDE ( _end = .);}
    220     ${RELOCATING+ __end__ = .;}
    221   }
    222 
    223   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4)
    224   {
    225     ${R_RSRC}
    226   }
    227 
    228   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
    229   {
    230     *(.reloc)
    231   }
    232 
    233   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    234   {
    235     *(.stab)
    236   }
    237 
    238   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    239   {
    240     *(.stabstr)
    241   }
    242 
    243   /* DWARF debug sections.
    244      Symbols in the DWARF debugging sections are relative to the beginning
    245      of the section.  Unlike other targets that fake this by putting the
    246      section VMA at 0, the PE format will not allow it.  */
    247 
    248   /* DWARF 1.1 and DWARF 2.  */
    249   .debug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    250   {
    251     *(.debug_aranges)
    252   }
    253   .zdebug_aranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    254   {
    255     *(.zdebug_aranges)
    256   }
    257 
    258   .debug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    259   {
    260     *(.debug_pubnames)
    261   }
    262   .zdebug_pubnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    263   {
    264     *(.zdebug_pubnames)
    265   }
    266 
    267   .debug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    268   {
    269     *(.debug_pubtypes)
    270   }
    271   .zdebug_pubtypes ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    272   {
    273     *(.zdebug_pubtypes)
    274   }
    275 
    276   /* DWARF 2.  */
    277   .debug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    278   {
    279     *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*})
    280   }
    281   .zdebug_info ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    282   {
    283     *(.zdebug_info${RELOCATING+ .zdebug.gnu.linkonce.wi.*})
    284   }
    285 
    286   .debug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    287   {
    288     *(.debug_abbrev)
    289   }
    290   .zdebug_abbrev ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    291   {
    292     *(.zdebug_abbrev)
    293   }
    294 
    295   .debug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    296   {
    297     *(.debug_line)
    298   }
    299   .zdebug_line ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    300   {
    301     *(.zdebug_line)
    302   }
    303 
    304   .debug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    305   {
    306     *(.debug_frame)
    307   }
    308   .zdebug_frame ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    309   {
    310     *(.zdebug_frame)
    311   }
    312 
    313   .debug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    314   {
    315     *(.debug_str)
    316   }
    317   .zdebug_str ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    318   {
    319     *(.zdebug_str)
    320   }
    321 
    322   .debug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    323   {
    324     *(.debug_loc)
    325   }
    326   .zdebug_loc ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    327   {
    328     *(.zdebug_loc)
    329   }
    330 
    331   .debug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    332   {
    333     *(.debug_macinfo)
    334   }
    335   .zdebug_macinfo ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    336   {
    337     *(.zdebug_macinfo)
    338   }
    339 
    340   /* SGI/MIPS DWARF 2 extensions.  */
    341   .debug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    342   {
    343     *(.debug_weaknames)
    344   }
    345   .zdebug_weaknames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    346   {
    347     *(.zdebug_weaknames)
    348   }
    349 
    350   .debug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    351   {
    352     *(.debug_funcnames)
    353   }
    354   .zdebug_funcnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    355   {
    356     *(.zdebug_funcnames)
    357   }
    358 
    359   .debug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    360   {
    361     *(.debug_typenames)
    362   }
    363   .zdebug_typenames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    364   {
    365     *(.zdebug_typenames)
    366   }
    367 
    368   .debug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    369   {
    370     *(.debug_varnames)
    371   }
    372   .zdebug_varnames ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    373   {
    374     *(.zdebug_varnames)
    375   }
    376 
    377   .debug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    378   {
    379     *(.debug_macro)
    380   }
    381   .zdebug_macro ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    382   {
    383     *(.zdebug_macro)
    384   }
    385 
    386   /* DWARF 3.  */
    387   .debug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    388   {
    389     *(.debug_ranges)
    390   }
    391   .zdebug_ranges ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    392   {
    393     *(.zdebug_ranges)
    394   }
    395 
    396   /* DWARF 4.  */
    397   .debug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    398   {
    399     *(.debug_types${RELOCATING+ .gnu.linkonce.wt.*})
    400   }
    401   .zdebug_types ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    402   {
    403     *(.zdebug_types${RELOCATING+ .zdebug.gnu.linkonce.wt.*})
    404   }
    405 }
    406 EOF
    407