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      1 /* Default linker script, for normal executables */
      2 /* Modified for Android.  */
      3 /* Copyright (C) 2014 Free Software Foundation, Inc.
      4    Copying and distribution of this script, with or without modification,
      5    are permitted in any medium without royalty provided the copyright
      6    notice and this notice are preserved.  */
      7 OUTPUT_FORMAT("elf64-k1om", "elf64-k1om",
      8 	      "elf64-k1om")
      9 OUTPUT_ARCH(k1om)
     10 ENTRY(_start)
     11 SECTIONS
     12 {
     13   /* Read-only sections, merged into text segment: */
     14   PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS;
     15   .interp         : { *(.interp) }
     16   .note.gnu.build-id : { *(.note.gnu.build-id) }
     17   .hash           : { *(.hash) }
     18   .gnu.hash       : { *(.gnu.hash) }
     19   .dynsym         : { *(.dynsym) }
     20   .dynstr         : { *(.dynstr) }
     21   .gnu.version    : { *(.gnu.version) }
     22   .gnu.version_d  : { *(.gnu.version_d) }
     23   .gnu.version_r  : { *(.gnu.version_r) }
     24   .rela.init      : { *(.rela.init) }
     25   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
     26   .rela.fini      : { *(.rela.fini) }
     27   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
     28   .rela.data.rel.ro   : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
     29   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
     30   .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
     31   .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
     32   .rela.ctors     : { *(.rela.ctors) }
     33   .rela.dtors     : { *(.rela.dtors) }
     34   .rela.got       : { *(.rela.got) }
     35   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
     36   .rela.ldata     : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) }
     37   .rela.lbss      : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) }
     38   .rela.lrodata   : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) }
     39   .rela.ifunc     : { *(.rela.ifunc) }
     40   .rela.plt       :
     41     {
     42       *(.rela.plt)
     43       PROVIDE_HIDDEN (__rela_iplt_start = .);
     44       *(.rela.iplt)
     45       PROVIDE_HIDDEN (__rela_iplt_end = .);
     46     }
     47   .init           :
     48   {
     49     KEEP (*(SORT_NONE(.init)))
     50   }
     51   .plt            : { *(.plt) *(.iplt) }
     52   .text           :
     53   {
     54     *(.text.unlikely .text.*_unlikely .text.unlikely.*)
     55     *(.text.exit .text.exit.*)
     56     *(.text.startup .text.startup.*)
     57     *(.text.hot .text.hot.*)
     58     *(.text .stub .text.* .gnu.linkonce.t.*)
     59     /* .gnu.warning sections are handled specially by elf32.em.  */
     60     *(.gnu.warning)
     61   }
     62   .fini           :
     63   {
     64     KEEP (*(SORT_NONE(.fini)))
     65   }
     66   PROVIDE (__etext = .);
     67   PROVIDE (_etext = .);
     68   PROVIDE (etext = .);
     69   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     70   .rodata1        : { *(.rodata1) }
     71   .eh_frame_hdr : { *(.eh_frame_hdr) }
     72   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     73   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     74   .gcc_except_table.*) }
     75   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     76   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
     77   .exception_ranges*) }
     78   /* Adjust the address for the data segment.  For 32 bits we want to align
     79   at exactly a page boundary to make life easier for apriori. */
     80   . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
     81   /* Exception handling  */
     82   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
     83   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     84   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
     85   /* Thread Local Storage sections  */
     86   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     87   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     88   /* Ensure the __preinit_array_start label is properly aligned.  We
     89      could instead move the label definition inside the section, but
     90      the linker would then create the section even if it turns out to
     91      be empty, which isn't pretty.  */
     92   . = ALIGN(64 / 8);
     93   PROVIDE_HIDDEN (__preinit_array_start = .);
     94   .preinit_array     :
     95   {
     96     KEEP (*(.preinit_array))
     97   }
     98   PROVIDE_HIDDEN (__preinit_array_end = .);
     99   PROVIDE_HIDDEN (__init_array_start = .);
    100   .init_array     :
    101   {
    102     KEEP (*crtbegin*.o(.init_array))
    103     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
    104     KEEP (*(.init_array 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 EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
    113   }
    114   PROVIDE_HIDDEN (__fini_array_end = .);
    115   .ctors          :
    116   {
    117     /* gcc uses crtbegin.o to find the start of
    118        the constructors, so we make sure it is
    119        first.  Because this is a wildcard, it
    120        doesn't matter if the user does not
    121        actually link against crtbegin.o; the
    122        linker won't look for a file to match a
    123        wildcard.  The wildcard also means that it
    124        doesn't matter which directory crtbegin.o
    125        is in.  */
    126     KEEP (*crtbegin.o(.ctors))
    127     KEEP (*crtbegin*.o(.ctors))
    128     /* We don't want to include the .ctor section from
    129        the crtend.o file until after the sorted ctors.
    130        The .ctor section from the crtend file contains the
    131        end of ctors marker and it must be last */
    132     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    133     KEEP (*(SORT(.ctors.*)))
    134     KEEP (*(.ctors))
    135   }
    136   .dtors          :
    137   {
    138     KEEP (*crtbegin.o(.dtors))
    139     KEEP (*crtbegin*.o(.dtors))
    140     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    141     KEEP (*(SORT(.dtors.*)))
    142     KEEP (*(.dtors))
    143   }
    144   .jcr            : { KEEP (*(.jcr)) }
    145   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    146   .dynamic        : { *(.dynamic) }
    147   .got            : { *(.got) *(.igot) }
    148   . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 24 ? 24 : 0, .);
    149   .got.plt        : { *(.got.plt)  *(.igot.plt) }
    150   .data           :
    151   {
    152     *(.data .data.* .gnu.linkonce.d.*)
    153     SORT(CONSTRUCTORS)
    154   }
    155   .data1          : { *(.data1) }
    156   _edata = .; PROVIDE (edata = .);
    157   __bss_start = .;
    158   .bss            :
    159   {
    160    *(.dynbss)
    161    *(.bss .bss.* .gnu.linkonce.b.*)
    162    *(COMMON)
    163    /* Align here to ensure that the .bss section occupies space up to
    164       _end.  Align after .bss to ensure correct alignment even if the
    165       .bss section disappears because there are no input sections.  */
    166    . = ALIGN(64 / 8);
    167   }
    168   .lbss   :
    169   {
    170     *(.dynlbss)
    171     *(.lbss .lbss.* .gnu.linkonce.lb.*)
    172     *(LARGE_COMMON)
    173   }
    174   . = ALIGN(64 / 8);
    175   . = SEGMENT_START("ldata-segment", .);
    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 .debug_line.* .debug_line_end ) }
    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