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      1 /* Script for -z combreloc -z now -z relro: combine and sort reloc sections */
      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   PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS;
     10   .interp         : { *(.interp) }
     11   .note.gnu.build-id : { *(.note.gnu.build-id) }
     12   .hash           : { *(.hash) }
     13   .gnu.hash       : { *(.gnu.hash) }
     14   .dynsym         : { *(.dynsym) }
     15   .dynstr         : { *(.dynstr) }
     16   .gnu.version    : { *(.gnu.version) }
     17   .gnu.version_d  : { *(.gnu.version_d) }
     18   .gnu.version_r  : { *(.gnu.version_r) }
     19   .rela.dyn       :
     20     {
     21       *(.rela.init)
     22       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
     23       *(.rela.fini)
     24       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
     25       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
     26       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
     27       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
     28       *(.rela.ctors)
     29       *(.rela.dtors)
     30       *(.rela.got)
     31       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     32       *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*)
     33       *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*)
     34       *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*)
     35       PROVIDE_HIDDEN (__rel_iplt_start = .);
     36       PROVIDE_HIDDEN (__rel_iplt_end = .);
     37       PROVIDE_HIDDEN (__rela_iplt_start = .);
     38       *(.rela.iplt)
     39       PROVIDE_HIDDEN (__rela_iplt_end = .);
     40     }
     41   .rela.plt       :
     42     {
     43       *(.rela.plt)
     44     }
     45   .init           :
     46   {
     47     KEEP (*(.init))
     48   }
     49   .plt            : { *(.plt) }
     50   .iplt           : { *(.iplt) }
     51   .text           :
     52   {
     53     *(.text.unlikely .text.*_unlikely)
     54     *(.text.exit .text.exit.*)
     55     *(.text.startup .text.startup.*)
     56     *(.text.hot .text.hot.*)
     57     *(.text .stub .text.* .gnu.linkonce.t.*)
     58     /* .gnu.warning sections are handled specially by elf32.em.  */
     59     *(.gnu.warning)
     60   }
     61   .fini           :
     62   {
     63     KEEP (*(.fini))
     64   }
     65   PROVIDE (__etext = .);
     66   PROVIDE (_etext = .);
     67   PROVIDE (etext = .);
     68   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     69   .rodata1        : { *(.rodata1) }
     70   .eh_frame_hdr : { *(.eh_frame_hdr) }
     71   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     72   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     73   .gcc_except_table.*) }
     74   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     75   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
     76   .exception_ranges*) }
     77   /* Adjust the address for the data segment.  We want to align at exactly
     78      a page boundary to make life easier for apriori. */
     79   . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
     80   /* Exception handling  */
     81   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
     82   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     83   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
     84   /* Thread Local Storage sections  */
     85   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     86   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     87   /* Ensure the __preinit_array_start label is properly aligned.  We
     88      could instead move the label definition inside the section, but
     89      the linker would then create the section even if it turns out to
     90      be empty, which isn't pretty.  */
     91   . = ALIGN(32 / 8);
     92   PROVIDE_HIDDEN (__preinit_array_start = .);
     93   .preinit_array     :
     94   {
     95     KEEP (*(.preinit_array))
     96   }
     97   PROVIDE_HIDDEN (__preinit_array_end = .);
     98   PROVIDE_HIDDEN (__init_array_start = .);
     99   .init_array     :
    100   {
    101     KEEP (*crtbegin*.o(.init_array))
    102     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
    103     KEEP (*(.init_array))
    104     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
    105   }
    106   PROVIDE_HIDDEN (__init_array_end = .);
    107   PROVIDE_HIDDEN (__fini_array_start = .);
    108   .fini_array     :
    109   {
    110     KEEP (*crtbegin*.o(.fini_array))
    111     KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
    112     KEEP (*(.fini_array))
    113     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
    114   }
    115   PROVIDE_HIDDEN (__fini_array_end = .);
    116   .ctors          :
    117   {
    118     /* gcc uses crtbegin.o to find the start of
    119        the constructors, so we make sure it is
    120        first.  Because this is a wildcard, it
    121        doesn't matter if the user does not
    122        actually link against crtbegin.o; the
    123        linker won't look for a file to match a
    124        wildcard.  The wildcard also means that it
    125        doesn't matter which directory crtbegin.o
    126        is in.  */
    127     KEEP (*crtbegin.o(.ctors))
    128     KEEP (*crtbegin*.o(.ctors))
    129     /* We don't want to include the .ctor section from
    130        the crtend.o file until after the sorted ctors.
    131        The .ctor section from the crtend file contains the
    132        end of ctors marker and it must be last */
    133     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    134     KEEP (*(SORT(.ctors.*)))
    135     KEEP (*(.ctors))
    136   }
    137   .dtors          :
    138   {
    139     KEEP (*crtbegin.o(.dtors))
    140     KEEP (*crtbegin*.o(.dtors))
    141     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    142     KEEP (*(SORT(.dtors.*)))
    143     KEEP (*(.dtors))
    144   }
    145   .jcr            : { KEEP (*(.jcr)) }
    146   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    147   .dynamic        : { *(.dynamic) }
    148   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    149   . = DATA_SEGMENT_RELRO_END (0, .);
    150   .data           :
    151   {
    152     *(.data .data.* .gnu.linkonce.d.*)
    153     SORT(CONSTRUCTORS)
    154   }
    155   .data1          : { *(.data1) }
    156   _edata = .; PROVIDE (edata = .);
    157   . = .;
    158   __bss_start = .;
    159   .bss            :
    160   {
    161    *(.dynbss)
    162    *(.bss .bss.* .gnu.linkonce.b.*)
    163    *(COMMON)
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    165       _end.  Align after .bss to ensure correct alignment even if the
    166       .bss section disappears because there are no input sections.  */
    167    . = ALIGN(64 / 8);
    168   }
    169   .lbss   :
    170   {
    171     *(.dynlbss)
    172     *(.lbss .lbss.* .gnu.linkonce.lb.*)
    173     *(LARGE_COMMON)
    174   }
    175   . = ALIGN(64 / 8);
    176   .lrodata   ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
    177   {
    178     *(.lrodata .lrodata.* .gnu.linkonce.lr.*)
    179   }
    180   .ldata   ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) :
    181   {
    182     *(.ldata .ldata.* .gnu.linkonce.l.*)
    183     . = ALIGN(. != 0 ? 64 / 8 : 1);
    184   }
    185   . = ALIGN(64 / 8);
    186   _end = .;
    187   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
    188   PROVIDE (end = .);
    189   . = DATA_SEGMENT_END (.);
    190   /* Stabs debugging sections.  */
    191   .stab          0 : { *(.stab) }
    192   .stabstr       0 : { *(.stabstr) }
    193   .stab.excl     0 : { *(.stab.excl) }
    194   .stab.exclstr  0 : { *(.stab.exclstr) }
    195   .stab.index    0 : { *(.stab.index) }
    196   .stab.indexstr 0 : { *(.stab.indexstr) }
    197   .comment       0 : { *(.comment) }
    198   /* DWARF debug sections.
    199      Symbols in the DWARF debugging sections are relative to the beginning
    200      of the section so we begin them at 0.  */
    201   /* DWARF 1 */
    202   .debug          0 : { *(.debug) }
    203   .line           0 : { *(.line) }
    204   /* GNU DWARF 1 extensions */
    205   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    206   .debug_sfnames  0 : { *(.debug_sfnames) }
    207   /* DWARF 1.1 and DWARF 2 */
    208   .debug_aranges  0 : { *(.debug_aranges) }
    209   .debug_pubnames 0 : { *(.debug_pubnames) }
    210   /* DWARF 2 */
    211   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    212   .debug_abbrev   0 : { *(.debug_abbrev) }
    213   .debug_line     0 : { *(.debug_line) }
    214   .debug_frame    0 : { *(.debug_frame) }
    215   .debug_str      0 : { *(.debug_str) }
    216   .debug_loc      0 : { *(.debug_loc) }
    217   .debug_macinfo  0 : { *(.debug_macinfo) }
    218   /* SGI/MIPS DWARF 2 extensions */
    219   .debug_weaknames 0 : { *(.debug_weaknames) }
    220   .debug_funcnames 0 : { *(.debug_funcnames) }
    221   .debug_typenames 0 : { *(.debug_typenames) }
    222   .debug_varnames  0 : { *(.debug_varnames) }
    223   /* DWARF 3 */
    224   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    225   .debug_ranges   0 : { *(.debug_ranges) }
    226   /* DWARF Extension.  */
    227   .debug_macro    0 : { *(.debug_macro) }
    228   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    229   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
    230 }
    231