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      1 /* Script for ld -pie: link position independent executable */
      2 OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm",
      3 	      "elf32-littlearm")
      4 OUTPUT_ARCH(arm)
      5 ENTRY(_start)
      6 SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
      7 SECTIONS
      8 {
      9   /* Read-only sections, merged into text segment: */
     10   . = SEGMENT_START("text-segment", 0) + 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.gnu.linkonce.d.rel.ro.*) }
     29   .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 (*(.init))
     67   } =0
     68   .plt            : { *(.plt) }
     69   .iplt           : { *(.iplt) }
     70   .text           :
     71   {
     72     *(.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   } =0
     81   .fini           :
     82   {
     83     KEEP (*(.fini))
     84   } =0
     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 .gcc_except_table.*) }
     97   /* Adjust the address for the data segment.  We want to adjust up to
     98      the same address within the page on the next page up.  */
     99   . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
    100   /* Exception handling  */
    101   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
    102   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
    103   /* Thread Local Storage sections  */
    104   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
    105   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
    106   .preinit_array     :
    107   {
    108     PROVIDE_HIDDEN (__preinit_array_start = .);
    109     KEEP (*(.preinit_array))
    110     PROVIDE_HIDDEN (__preinit_array_end = .);
    111   }
    112   .init_array     :
    113   {
    114     PROVIDE_HIDDEN (__init_array_start = .);
    115     KEEP (*(SORT(.init_array.*)))
    116     KEEP (*(.init_array))
    117     PROVIDE_HIDDEN (__init_array_end = .);
    118   }
    119   .fini_array     :
    120   {
    121     PROVIDE_HIDDEN (__fini_array_start = .);
    122     KEEP (*(SORT(.fini_array.*)))
    123     KEEP (*(.fini_array))
    124     PROVIDE_HIDDEN (__fini_array_end = .);
    125   }
    126   .ctors          :
    127   {
    128     /* gcc uses crtbegin.o to find the start of
    129        the constructors, so we make sure it is
    130        first.  Because this is a wildcard, it
    131        doesn't matter if the user does not
    132        actually link against crtbegin.o; the
    133        linker won't look for a file to match a
    134        wildcard.  The wildcard also means that it
    135        doesn't matter which directory crtbegin.o
    136        is in.  */
    137     KEEP (*crtbegin.o(.ctors))
    138     KEEP (*crtbegin?.o(.ctors))
    139     /* We don't want to include the .ctor section from
    140        the crtend.o file until after the sorted ctors.
    141        The .ctor section from the crtend file contains the
    142        end of ctors marker and it must be last */
    143     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
    144     KEEP (*(SORT(.ctors.*)))
    145     KEEP (*(.ctors))
    146   }
    147   .dtors          :
    148   {
    149     KEEP (*crtbegin.o(.dtors))
    150     KEEP (*crtbegin?.o(.dtors))
    151     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
    152     KEEP (*(SORT(.dtors.*)))
    153     KEEP (*(.dtors))
    154   }
    155   .jcr            : { KEEP (*(.jcr)) }
    156   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
    157   .dynamic        : { *(.dynamic) }
    158   . = DATA_SEGMENT_RELRO_END (0, .);
    159   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    160   .data           :
    161   {
    162     PROVIDE (__data_start = .);
    163     *(.data .data.* .gnu.linkonce.d.*)
    164     SORT(CONSTRUCTORS)
    165   }
    166   .data1          : { *(.data1) }
    167   _edata = .; PROVIDE (edata = .);
    168   __bss_start = .;
    169   __bss_start__ = .;
    170   .bss            :
    171   {
    172    *(.dynbss)
    173    *(.bss .bss.* .gnu.linkonce.b.*)
    174    *(COMMON)
    175    /* Align here to ensure that the .bss section occupies space up to
    176       _end.  Align after .bss to ensure correct alignment even if the
    177       .bss section disappears because there are no input sections.
    178       FIXME: Why do we need it? When there is no .bss section, we don't
    179       pad the .data section.  */
    180    . = ALIGN(. != 0 ? 32 / 8 : 1);
    181   }
    182   _bss_end__ = . ; __bss_end__ = . ;
    183   . = ALIGN(32 / 8);
    184   . = ALIGN(32 / 8);
    185   __end__ = . ;
    186   _end = .; PROVIDE (end = .);
    187   . = DATA_SEGMENT_END (.);
    188   /* Stabs debugging sections.  */
    189   .stab          0 : { *(.stab) }
    190   .stabstr       0 : { *(.stabstr) }
    191   .stab.excl     0 : { *(.stab.excl) }
    192   .stab.exclstr  0 : { *(.stab.exclstr) }
    193   .stab.index    0 : { *(.stab.index) }
    194   .stab.indexstr 0 : { *(.stab.indexstr) }
    195   .comment       0 : { *(.comment) }
    196   /* DWARF debug sections.
    197      Symbols in the DWARF debugging sections are relative to the beginning
    198      of the section so we begin them at 0.  */
    199   /* DWARF 1 */
    200   .debug          0 : { *(.debug) }
    201   .line           0 : { *(.line) }
    202   /* GNU DWARF 1 extensions */
    203   .debug_srcinfo  0 : { *(.debug_srcinfo .zdebug_srcinfo) }
    204   .debug_sfnames  0 : { *(.debug_sfnames .zdebug_sfnames) }
    205   /* DWARF 1.1 and DWARF 2 */
    206   .debug_aranges  0 : { *(.debug_aranges .zdebug_aranges) }
    207   .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) }
    208   /* DWARF 2 */
    209   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) }
    210   .debug_abbrev   0 : { *(.debug_abbrev .zdebug_abbrev) }
    211   .debug_line     0 : { *(.debug_line .zdebug_line) }
    212   .debug_frame    0 : { *(.debug_frame .zdebug_frame) }
    213   .debug_str      0 : { *(.debug_str .zdebug_str) }
    214   .debug_loc      0 : { *(.debug_loc .zdebug_loc) }
    215   .debug_macinfo  0 : { *(.debug_macinfo .zdebug_macinfo) }
    216   /* SGI/MIPS DWARF 2 extensions */
    217   .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) }
    218   .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) }
    219   .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) }
    220   .debug_varnames  0 : { *(.debug_varnames .zdebug_varnames) }
    221   /* DWARF 3 */
    222   .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) }
    223   .debug_ranges   0 : { *(.debug_ranges .zdebug_ranges) }
    224   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    225   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    226   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
    227 }
    228