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      1 /* Default linker script, for normal executables */
      2 /* Modified for Android.  */
      3 OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm",
      4 	      "elf32-littlearm")
      5 OUTPUT_ARCH(arm)
      6 ENTRY(_start)
      7 SECTIONS
      8 {
      9   /* Read-only sections, merged into text segment: */
     10   PROVIDE (__executable_start = 0x00008000); . = 0x00008000 + SIZEOF_HEADERS;
     11   .interp         : { *(.interp) }
     12   .note.gnu.build-id : { *(.note.gnu.build-id) }
     13   .hash           : { *(.hash) }
     14   .gnu.hash       : { *(.gnu.hash) }
     15   .dynsym         : { *(.dynsym) }
     16   .dynstr         : { *(.dynstr) }
     17   .gnu.version    : { *(.gnu.version) }
     18   .gnu.version_d  : { *(.gnu.version_d) }
     19   .gnu.version_r  : { *(.gnu.version_r) }
     20   .rel.init       : { *(.rel.init) }
     21   .rela.init      : { *(.rela.init) }
     22   .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
     23   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
     24   .rel.fini       : { *(.rel.fini) }
     25   .rela.fini      : { *(.rela.fini) }
     26   .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
     27   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
     28   .rel.data.rel.ro   : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) }
     29   .rela.data.rel.ro   : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
     30   .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
     31   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
     32   .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
     33   .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
     34   .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
     35   .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
     36   .rel.ctors      : { *(.rel.ctors) }
     37   .rela.ctors     : { *(.rela.ctors) }
     38   .rel.dtors      : { *(.rel.dtors) }
     39   .rela.dtors     : { *(.rela.dtors) }
     40   .rel.got        : { *(.rel.got) }
     41   .rela.got       : { *(.rela.got) }
     42   .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
     43   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
     44   .rel.iplt       :
     45     {
     46       PROVIDE_HIDDEN (__rel_iplt_start = .);
     47       *(.rel.iplt)
     48       PROVIDE_HIDDEN (__rel_iplt_end = .);
     49     }
     50   .rela.iplt      :
     51     {
     52       PROVIDE_HIDDEN (__rela_iplt_start = .);
     53       *(.rela.iplt)
     54       PROVIDE_HIDDEN (__rela_iplt_end = .);
     55     }
     56   .rel.plt        :
     57     {
     58       *(.rel.plt)
     59     }
     60   .rela.plt       :
     61     {
     62       *(.rela.plt)
     63     }
     64   .init           :
     65   {
     66     KEEP (*(SORT_NONE(.init)))
     67   }
     68   .plt            : { *(.plt) }
     69   .iplt           : { *(.iplt) }
     70   .text           :
     71   {
     72     *(.text.unlikely .text.*_unlikely .text.unlikely.*)
     73     *(.text.exit .text.exit.*)
     74     *(.text.startup .text.startup.*)
     75     *(.text.hot .text.hot.*)
     76     *(.text .stub .text.* .gnu.linkonce.t.*)
     77     /* .gnu.warning sections are handled specially by elf32.em.  */
     78     *(.gnu.warning)
     79     *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
     80   }
     81   .fini           :
     82   {
     83     KEEP (*(SORT_NONE(.fini)))
     84   }
     85   PROVIDE (__etext = .);
     86   PROVIDE (_etext = .);
     87   PROVIDE (etext = .);
     88   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     89   .rodata1        : { *(.rodata1) }
     90   .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
     91    PROVIDE_HIDDEN (__exidx_start = .);
     92   .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
     93    PROVIDE_HIDDEN (__exidx_end = .);
     94   .eh_frame_hdr : { *(.eh_frame_hdr) }
     95   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     96   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     97   .gcc_except_table.*) }
     98   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     99   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
    100   .exception_ranges*) }
    101   /* Adjust the address for the data segment.  For 32 bits we want to align
    102   at exactly a page boundary to make life easier for apriori. */
    103   . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
    104   /* Exception handling  */
    105   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
    106   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
    107   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
    108   /* Thread Local Storage sections  */
    109   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
    110   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
    111   /* Ensure the __preinit_array_start label is properly aligned.  We
    112      could instead move the label definition inside the section, but
    113      the linker would then create the section even if it turns out to
    114      be empty, which isn't pretty.  */
    115   . = ALIGN(32 / 8);
    116   PROVIDE_HIDDEN (__preinit_array_start = .);
    117   .preinit_array     :
    118   {
    119     KEEP (*(.preinit_array))
    120   }
    121   PROVIDE_HIDDEN (__preinit_array_end = .);
    122   PROVIDE_HIDDEN (__init_array_start = .);
    123   .init_array     :
    124   {
    125     KEEP (*crtbegin*.o(.init_array))
    126     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
    127     KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
    128   }
    129   PROVIDE_HIDDEN (__init_array_end = .);
    130   PROVIDE_HIDDEN (__fini_array_start = .);
    131   .fini_array     :
    132   {
    133     KEEP (*crtbegin*.o(.fini_array))
    134     KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
    135     KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
    136   }
    137   PROVIDE_HIDDEN (__fini_array_end = .);
    138   .ctors          :
    139   {
    140     /* gcc uses crtbegin.o to find the start of
    141        the constructors, so we make sure it is
    142        first.  Because this is a wildcard, it
    143        doesn't matter if the user does not
    144        actually link against crtbegin.o; the
    145        linker won't look for a file to match a
    146        wildcard.  The wildcard also means that it
    147        doesn't matter which directory crtbegin.o
    148        is in.  */
    149     KEEP (*crtbegin.o(.ctors))
    150     KEEP (*crtbegin*.o(.ctors))
    151     /* We don't want to include the .ctor section from
    152        the crtend.o file until after the sorted ctors.
    153        The .ctor section from the crtend file contains the
    154        end of ctors marker and it must be last */
    155     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    156     KEEP (*(SORT(.ctors.*)))
    157     KEEP (*(.ctors))
    158   }
    159   .dtors          :
    160   {
    161     KEEP (*crtbegin.o(.dtors))
    162     KEEP (*crtbegin*.o(.dtors))
    163     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    164     KEEP (*(SORT(.dtors.*)))
    165     KEEP (*(.dtors))
    166   }
    167   .jcr            : { KEEP (*(.jcr)) }
    168   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    169   .dynamic        : { *(.dynamic) }
    170   . = DATA_SEGMENT_RELRO_END (0, .);
    171   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    172   .data           :
    173   {
    174     PROVIDE (__data_start = .);
    175     *(.data .data.* .gnu.linkonce.d.*)
    176     SORT(CONSTRUCTORS)
    177   }
    178   .data1          : { *(.data1) }
    179   _edata = .; PROVIDE (edata = .);
    180   . = .;
    181   __bss_start = .;
    182   __bss_start__ = .;
    183   .bss            :
    184   {
    185    *(.dynbss)
    186    *(.bss .bss.* .gnu.linkonce.b.*)
    187    *(COMMON)
    188    /* Align here to ensure that the .bss section occupies space up to
    189       _end.  Align after .bss to ensure correct alignment even if the
    190       .bss section disappears because there are no input sections.  */
    191    . = ALIGN(32 / 8);
    192   }
    193   _bss_end__ = . ; __bss_end__ = . ;
    194   . = ALIGN(32 / 8);
    195   . = SEGMENT_START("ldata-segment", .);
    196   . = ALIGN(32 / 8);
    197   __end__ = . ;
    198   _end = .;
    199   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
    200   PROVIDE (end = .);
    201   . = DATA_SEGMENT_END (.);
    202   /* Stabs debugging sections.  */
    203   .stab          0 : { *(.stab) }
    204   .stabstr       0 : { *(.stabstr) }
    205   .stab.excl     0 : { *(.stab.excl) }
    206   .stab.exclstr  0 : { *(.stab.exclstr) }
    207   .stab.index    0 : { *(.stab.index) }
    208   .stab.indexstr 0 : { *(.stab.indexstr) }
    209   .comment       0 : { *(.comment) }
    210   /* DWARF debug sections.
    211      Symbols in the DWARF debugging sections are relative to the beginning
    212      of the section so we begin them at 0.  */
    213   /* DWARF 1 */
    214   .debug          0 : { *(.debug) }
    215   .line           0 : { *(.line) }
    216   /* GNU DWARF 1 extensions */
    217   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    218   .debug_sfnames  0 : { *(.debug_sfnames) }
    219   /* DWARF 1.1 and DWARF 2 */
    220   .debug_aranges  0 : { *(.debug_aranges) }
    221   .debug_pubnames 0 : { *(.debug_pubnames) }
    222   /* DWARF 2 */
    223   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    224   .debug_abbrev   0 : { *(.debug_abbrev) }
    225   .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
    226   .debug_frame    0 : { *(.debug_frame) }
    227   .debug_str      0 : { *(.debug_str) }
    228   .debug_loc      0 : { *(.debug_loc) }
    229   .debug_macinfo  0 : { *(.debug_macinfo) }
    230   /* SGI/MIPS DWARF 2 extensions */
    231   .debug_weaknames 0 : { *(.debug_weaknames) }
    232   .debug_funcnames 0 : { *(.debug_funcnames) }
    233   .debug_typenames 0 : { *(.debug_typenames) }
    234   .debug_varnames  0 : { *(.debug_varnames) }
    235   /* DWARF 3 */
    236   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    237   .debug_ranges   0 : { *(.debug_ranges) }
    238   /* DWARF Extension.  */
    239   .debug_macro    0 : { *(.debug_macro) }
    240   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    241   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    242   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
    243 }
    244