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      1 /* Script for --shared -z combreloc: shared library, combine & sort relocs */
      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("elf32-bigaarch64", "elf32-bigaarch64",
      8 	      "elf32-littleaarch64")
      9 OUTPUT_ARCH(aarch64:ilp32)
     10 ENTRY(_start)
     11 SECTIONS
     12 {
     13   /* Read-only sections, merged into text segment: */
     14   . = 0 + SIZEOF_HEADERS;
     15   .note.gnu.build-id : { *(.note.gnu.build-id) }
     16   .hash           : { *(.hash) }
     17   .gnu.hash       : { *(.gnu.hash) }
     18   .dynsym         : { *(.dynsym) }
     19   .dynstr         : { *(.dynstr) }
     20   .gnu.version    : { *(.gnu.version) }
     21   .gnu.version_d  : { *(.gnu.version_d) }
     22   .gnu.version_r  : { *(.gnu.version_r) }
     23   .rela.dyn       :
     24     {
     25       *(.rela.init)
     26       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
     27       *(.rela.fini)
     28       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
     29       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
     30       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
     31       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
     32       *(.rela.ctors)
     33       *(.rela.dtors)
     34       *(.rela.got)
     35       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     36       *(.rela.ifunc)
     37     }
     38   .rela.plt       :
     39     {
     40       *(.rela.plt)
     41       *(.rela.iplt)
     42     }
     43   .init           :
     44   {
     45     KEEP (*(SORT_NONE(.init)))
     46   } =0
     47   .plt            : { *(.plt) *(.iplt) }
     48   .text           :
     49   {
     50     *(.text.unlikely .text.*_unlikely .text.unlikely.*)
     51     *(.text.exit .text.exit.*)
     52     *(.text.startup .text.startup.*)
     53     *(.text.hot .text.hot.*)
     54     *(.text .stub .text.* .gnu.linkonce.t.*)
     55     /* .gnu.warning sections are handled specially by elf32.em.  */
     56     *(.gnu.warning)
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     58   .fini           :
     59   {
     60     KEEP (*(SORT_NONE(.fini)))
     61   } =0
     62   PROVIDE (__etext = .);
     63   PROVIDE (_etext = .);
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     67   .eh_frame_hdr : { *(.eh_frame_hdr) }
     68   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     69   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
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     71   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     72   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
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     74   /* Adjust the address for the data segment.  For 32 bits we want to align
     75   at exactly a page boundary to make life easier for apriori. */
     76   . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1));
     77   /* Exception handling  */
     78   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
     79   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     80   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
     81   /* Thread Local Storage sections  */
     82   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     83   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     84   /* Ensure the __preinit_array_start label is properly aligned.  We
     85      could instead move the label definition inside the section, but
     86      the linker would then create the section even if it turns out to
     87      be empty, which isn't pretty.  */
     88   . = ALIGN(32 / 8);
     89   .preinit_array     :
     90   {
     91     KEEP (*(.preinit_array))
     92   }
     93   .init_array     :
     94   {
     95     KEEP (*crtbegin*.o(.init_array))
     96     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
     97     KEEP (*(.init_array 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 EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
    104   }
    105   .ctors          :
    106   {
    107     /* gcc uses crtbegin.o to find the start of
    108        the constructors, so we make sure it is
    109        first.  Because this is a wildcard, it
    110        doesn't matter if the user does not
    111        actually link against crtbegin.o; the
    112        linker won't look for a file to match a
    113        wildcard.  The wildcard also means that it
    114        doesn't matter which directory crtbegin.o
    115        is in.  */
    116     KEEP (*crtbegin.o(.ctors))
    117     KEEP (*crtbegin*.o(.ctors))
    118     /* We don't want to include the .ctor section from
    119        the crtend.o file until after the sorted ctors.
    120        The .ctor section from the crtend file contains the
    121        end of ctors marker and it must be last */
    122     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    123     KEEP (*(SORT(.ctors.*)))
    124     KEEP (*(.ctors))
    125   }
    126   .dtors          :
    127   {
    128     KEEP (*crtbegin.o(.dtors))
    129     KEEP (*crtbegin*.o(.dtors))
    130     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    131     KEEP (*(SORT(.dtors.*)))
    132     KEEP (*(.dtors))
    133   }
    134   .jcr            : { KEEP (*(.jcr)) }
    135   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    136   .dynamic        : { *(.dynamic) }
    137   .got            : { *(.got) *(.igot) }
    138   .got.plt        : { *(.got.plt)  *(.igot.plt) }
    139   .data           :
    140   {
    141     __data_start = . ;
    142     *(.data .data.* .gnu.linkonce.d.*)
    143     SORT(CONSTRUCTORS)
    144   }
    145   .data1          : { *(.data1) }
    146   _edata = .; PROVIDE (edata = .);
    147   __bss_start = .;
    148   __bss_start__ = .;
    149   .bss            :
    150   {
    151    *(.dynbss)
    152    *(.bss .bss.* .gnu.linkonce.b.*)
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    160   . = ALIGN(32 / 8);
    161   . = SEGMENT_START("ldata-segment", .);
    162   . = ALIGN(32 / 8);
    163   __end__ = . ;
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    165   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
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    167   /* Stabs debugging sections.  */
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    169   .stabstr       0 : { *(.stabstr) }
    170   .stab.excl     0 : { *(.stab.excl) }
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    173   .stab.indexstr 0 : { *(.stab.indexstr) }
    174   .comment       0 : { *(.comment) }
    175   /* DWARF debug sections.
    176      Symbols in the DWARF debugging sections are relative to the beginning
    177      of the section so we begin them at 0.  */
    178   /* DWARF 1 */
    179   .debug          0 : { *(.debug) }
    180   .line           0 : { *(.line) }
    181   /* GNU DWARF 1 extensions */
    182   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    183   .debug_sfnames  0 : { *(.debug_sfnames) }
    184   /* DWARF 1.1 and DWARF 2 */
    185   .debug_aranges  0 : { *(.debug_aranges) }
    186   .debug_pubnames 0 : { *(.debug_pubnames) }
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    188   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    189   .debug_abbrev   0 : { *(.debug_abbrev) }
    190   .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
    191   .debug_frame    0 : { *(.debug_frame) }
    192   .debug_str      0 : { *(.debug_str) }
    193   .debug_loc      0 : { *(.debug_loc) }
    194   .debug_macinfo  0 : { *(.debug_macinfo) }
    195   /* SGI/MIPS DWARF 2 extensions */
    196   .debug_weaknames 0 : { *(.debug_weaknames) }
    197   .debug_funcnames 0 : { *(.debug_funcnames) }
    198   .debug_typenames 0 : { *(.debug_typenames) }
    199   .debug_varnames  0 : { *(.debug_varnames) }
    200   /* DWARF 3 */
    201   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    202   .debug_ranges   0 : { *(.debug_ranges) }
    203   /* DWARF Extension.  */
    204   .debug_macro    0 : { *(.debug_macro) }
    205     .stack         0x80000 :
    206   {
    207     _stack = .;
    208     *(.stack)
    209   }
    210   .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
    211   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    212   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
    213 }
    214