Home | History | Annotate | Download | only in ldscripts
      1 /* Script for ld --shared: link shared library */
      2 OUTPUT_FORMAT("elf64-k1om", "elf64-k1om",
      3 	      "elf64-k1om")
      4 OUTPUT_ARCH(k1om)
      5 ENTRY(_start)
      6 SECTIONS
      7 {
      8   /* Read-only sections, merged into text segment: */
      9   . = 0 + SIZEOF_HEADERS;
     10   .note.gnu.build-id : { *(.note.gnu.build-id) }
     11   .hash           : { *(.hash) }
     12   .gnu.hash       : { *(.gnu.hash) }
     13   .dynsym         : { *(.dynsym) }
     14   .dynstr         : { *(.dynstr) }
     15   .gnu.version    : { *(.gnu.version) }
     16   .gnu.version_d  : { *(.gnu.version_d) }
     17   .gnu.version_r  : { *(.gnu.version_r) }
     18   .rela.init      : { *(.rela.init) }
     19   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
     20   .rela.fini      : { *(.rela.fini) }
     21   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
     22   .rela.data.rel.ro   : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
     23   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
     24   .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
     25   .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
     26   .rela.ctors     : { *(.rela.ctors) }
     27   .rela.dtors     : { *(.rela.dtors) }
     28   .rela.got       : { *(.rela.got) }
     29   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
     30   .rela.ldata     : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) }
     31   .rela.lbss      : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) }
     32   .rela.lrodata   : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) }
     33   .rela.iplt      :
     34     {
     35       *(.rela.iplt)
     36     }
     37   .rela.plt       :
     38     {
     39       *(.rela.plt)
     40     }
     41   .init           :
     42   {
     43     KEEP (*(.init))
     44   }
     45   .plt            : { *(.plt) }
     46   .iplt           : { *(.iplt) }
     47   .text           :
     48   {
     49     *(.text.unlikely .text.*_unlikely)
     50     *(.text.exit .text.exit.*)
     51     *(.text.startup .text.startup.*)
     52     *(.text.hot .text.hot.*)
     53     *(.text .stub .text.* .gnu.linkonce.t.*)
     54     /* .gnu.warning sections are handled specially by elf32.em.  */
     55     *(.gnu.warning)
     56   }
     57   .fini           :
     58   {
     59     KEEP (*(.fini))
     60   }
     61   PROVIDE (__etext = .);
     62   PROVIDE (_etext = .);
     63   PROVIDE (etext = .);
     64   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     65   .rodata1        : { *(.rodata1) }
     66   .eh_frame_hdr : { *(.eh_frame_hdr) }
     67   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     68   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     69   .gcc_except_table.*) }
     70   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     71   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
     72   .exception_ranges*) }
     73   /* Adjust the address for the data segment.  We want to align at exactly
     74      a page boundary to make life easier for apriori. */
     75   . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
     76   /* Exception handling  */
     77   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
     78   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     79   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
     80   /* Thread Local Storage sections  */
     81   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     82   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     83   /* Ensure the __preinit_array_start label is properly aligned.  We
     84      could instead move the label definition inside the section, but
     85      the linker would then create the section even if it turns out to
     86      be empty, which isn't pretty.  */
     87   . = ALIGN(32 / 8);
     88   .preinit_array     :
     89   {
     90     KEEP (*(.preinit_array))
     91   }
     92   .init_array     :
     93   {
     94     KEEP (*crtbegin*.o(.init_array))
     95     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
     96     KEEP (*(.init_array))
     97     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
     98   }
     99   .fini_array     :
    100   {
    101     KEEP (*crtbegin*.o(.fini_array))
    102     KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
    103     KEEP (*(.fini_array))
    104     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
    105   }
    106   .ctors          :
    107   {
    108     /* gcc uses crtbegin.o to find the start of
    109        the constructors, so we make sure it is
    110        first.  Because this is a wildcard, it
    111        doesn't matter if the user does not
    112        actually link against crtbegin.o; the
    113        linker won't look for a file to match a
    114        wildcard.  The wildcard also means that it
    115        doesn't matter which directory crtbegin.o
    116        is in.  */
    117     KEEP (*crtbegin.o(.ctors))
    118     KEEP (*crtbegin*.o(.ctors))
    119     /* We don't want to include the .ctor section from
    120        the crtend.o file until after the sorted ctors.
    121        The .ctor section from the crtend file contains the
    122        end of ctors marker and it must be last */
    123     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    124     KEEP (*(SORT(.ctors.*)))
    125     KEEP (*(.ctors))
    126   }
    127   .dtors          :
    128   {
    129     KEEP (*crtbegin.o(.dtors))
    130     KEEP (*crtbegin*.o(.dtors))
    131     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    132     KEEP (*(SORT(.dtors.*)))
    133     KEEP (*(.dtors))
    134   }
    135   .jcr            : { KEEP (*(.jcr)) }
    136   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    137   .dynamic        : { *(.dynamic) }
    138   .got            : { *(.got) *(.igot) }
    139   . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 24 ? 24 : 0, .);
    140   .got.plt        : { *(.got.plt)  *(.igot.plt) }
    141   .data           :
    142   {
    143     *(.data .data.* .gnu.linkonce.d.*)
    144     SORT(CONSTRUCTORS)
    145   }
    146   .data1          : { *(.data1) }
    147   _edata = .; PROVIDE (edata = .);
    148   . = .;
    149   __bss_start = .;
    150   .bss            :
    151   {
    152    *(.dynbss)
    153    *(.bss .bss.* .gnu.linkonce.b.*)
    154    *(COMMON)
    155    /* Align here to ensure that the .bss section occupies space up to
    156       _end.  Align after .bss to ensure correct alignment even if the
    157       .bss section disappears because there are no input sections.  */
    158    . = ALIGN(64 / 8);
    159   }
    160   .lbss   :
    161   {
    162     *(.dynlbss)
    163     *(.lbss .lbss.* .gnu.linkonce.lb.*)
    164     *(LARGE_COMMON)
    165   }
    166   . = ALIGN(64 / 8);
    167   .lrodata   ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
    168   {
    169     *(.lrodata .lrodata.* .gnu.linkonce.lr.*)
    170   }
    171   .ldata   ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
    172   {
    173     *(.ldata .ldata.* .gnu.linkonce.l.*)
    174     . = ALIGN(. != 0 ? 64 / 8 : 1);
    175   }
    176   . = ALIGN(64 / 8);
    177   _end = .;
    178   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
    179   PROVIDE (end = .);
    180   . = DATA_SEGMENT_END (.);
    181   /* Stabs debugging sections.  */
    182   .stab          0 : { *(.stab) }
    183   .stabstr       0 : { *(.stabstr) }
    184   .stab.excl     0 : { *(.stab.excl) }
    185   .stab.exclstr  0 : { *(.stab.exclstr) }
    186   .stab.index    0 : { *(.stab.index) }
    187   .stab.indexstr 0 : { *(.stab.indexstr) }
    188   .comment       0 : { *(.comment) }
    189   /* DWARF debug sections.
    190      Symbols in the DWARF debugging sections are relative to the beginning
    191      of the section so we begin them at 0.  */
    192   /* DWARF 1 */
    193   .debug          0 : { *(.debug) }
    194   .line           0 : { *(.line) }
    195   /* GNU DWARF 1 extensions */
    196   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    197   .debug_sfnames  0 : { *(.debug_sfnames) }
    198   /* DWARF 1.1 and DWARF 2 */
    199   .debug_aranges  0 : { *(.debug_aranges) }
    200   .debug_pubnames 0 : { *(.debug_pubnames) }
    201   /* DWARF 2 */
    202   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    203   .debug_abbrev   0 : { *(.debug_abbrev) }
    204   .debug_line     0 : { *(.debug_line) }
    205   .debug_frame    0 : { *(.debug_frame) }
    206   .debug_str      0 : { *(.debug_str) }
    207   .debug_loc      0 : { *(.debug_loc) }
    208   .debug_macinfo  0 : { *(.debug_macinfo) }
    209   /* SGI/MIPS DWARF 2 extensions */
    210   .debug_weaknames 0 : { *(.debug_weaknames) }
    211   .debug_funcnames 0 : { *(.debug_funcnames) }
    212   .debug_typenames 0 : { *(.debug_typenames) }
    213   .debug_varnames  0 : { *(.debug_varnames) }
    214   /* DWARF 3 */
    215   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    216   .debug_ranges   0 : { *(.debug_ranges) }
    217   /* DWARF Extension.  */
    218   .debug_macro    0 : { *(.debug_macro) }
    219   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    220   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
    221 }
    222