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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$*))'
     22   R_DATA='*(SORT(.data$*))'
     23   R_RDATA='*(SORT(.rdata$*))'
     24   R_IDATA='
     25     SORT(*)(.idata$2)
     26     SORT(*)(.idata$3)
     27     /* These zeroes mark the end of the import list.  */
     28     LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
     29     SORT(*)(.idata$4)
     30     SORT(*)(.idata$5)
     31     SORT(*)(.idata$6)
     32     SORT(*)(.idata$7)'
     33   R_CRT='*(SORT(.CRT$*))'
     34   R_RSRC='*(SORT(.rsrc$*))'
     35 else
     36   R_TEXT=
     37   R_DATA=
     38   R_RDATA=
     39   R_IDATA=
     40   R_CRT=
     41   R_RSRC=
     42 fi
     43 
     44 cat <<EOF
     45 /* Copyright (C) 2014 Free Software Foundation, Inc.
     46 
     47    Copying and distribution of this script, with or without modification,
     48    are permitted in any medium without royalty provided the copyright
     49    notice and this notice are preserved.  */
     50 
     51 ${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
     52 ${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
     53 
     54 ${LIB_SEARCH_DIRS}
     55 
     56 ${RELOCATING+ENTRY (_mainCRTStartup)}
     57 
     58 SECTIONS
     59 {
     60   .text ${RELOCATING+ __image_base__ + __section_alignment__ } : 
     61   {
     62     ${RELOCATING+ *(.init)}
     63     *(.text)
     64     ${R_TEXT}
     65     *(.glue_7t)
     66     *(.glue_7)
     67     ${RELOCATING+ *(.text.*)}
     68     ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ; 
     69 			LONG (-1); *(.ctors); *(.ctor); LONG (0); }
     70     ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ; 
     71 			LONG (-1); *(.dtors); *(.dtor);  LONG (0); }
     72     ${RELOCATING+ *(.fini)}
     73     /* ??? Why is .gcc_exc here?  */
     74     ${RELOCATING+ *(.gcc_exc)}
     75     ${RELOCATING+ etext = .;}
     76     *(.gcc_except_table)
     77 
     78     /* For EPOC the read only data is located at the end of the .text
     79     section */
     80     *(.rdata)
     81     ${R_RDATA}
     82     *(.eh_frame)
     83   }
     84 
     85   /* The Cygwin32 library uses a section to avoid copying certain data
     86      on fork.  This used to be named ".data$nocopy".  The linker used
     87      to include this between __data_start__ and __data_end__, but that
     88      breaks building the cygwin32 dll.  Instead, we name the section
     89      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
     90 
     91   .data ${RELOCATING+BLOCK(__section_alignment__)} : 
     92   {
     93     ${RELOCATING+__data_start__ = . ;}
     94     *(.data)
     95     *(.data2)
     96     ${R_DATA}
     97     ${RELOCATING+__data_end__ = . ;}
     98     ${RELOCATING+*(.data_cygwin_nocopy)}
     99   }
    100 
    101   .bss ${RELOCATING+BLOCK(__section_alignment__)} :
    102   {
    103     ${RELOCATING+__bss_start__ = . ;}
    104     *(.bss)
    105     *(COMMON)
    106     ${RELOCATING+__bss_end__ = . ;}
    107   }
    108 
    109   .edata ${RELOCATING+BLOCK(__section_alignment__)} :
    110   {
    111     *(.edata)
    112   }
    113 
    114   /DISCARD/ :
    115   {
    116     *(.debug\$S)
    117     *(.debug\$T)
    118     *(.debug\$F)
    119     *(.drectve)
    120   }
    121 
    122   .idata ${RELOCATING+BLOCK(__section_alignment__)} :
    123   {
    124     /* This cannot currently be handled with grouped sections.
    125 	See pe.em:sort_sections.  */
    126     ${R_IDATA}
    127   }
    128   
    129   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
    130   { 					
    131     ${R_CRT}
    132   }
    133 
    134   .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
    135   {
    136     /* end is deprecated, don't use it */
    137     ${RELOCATING+ end = .;}
    138     ${RELOCATING+ _end = .;}
    139     ${RELOCATING+ __end__ = .;}
    140   }
    141 
    142   .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
    143   { 					
    144     *(.reloc)
    145   }
    146 
    147   .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
    148   { 					
    149     *(.rsrc)
    150     ${R_RSRC}
    151   }
    152 
    153   .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    154   {
    155     [ .stab ]
    156   }
    157 
    158   .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
    159   {
    160     [ .stabstr ]
    161   }
    162 
    163 }
    164 EOF
    165