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      1 /* Script for -pie -z combreloc: position independent executable, combine & sort relocs */
      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.dyn        :
     21     {
     22       *(.rel.init)
     23       *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
     24       *(.rel.fini)
     25       *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
     26       *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
     27       *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
     28       *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
     29       *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
     30       *(.rel.ctors)
     31       *(.rel.dtors)
     32       *(.rel.got)
     33       *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
     34       PROVIDE_HIDDEN (__rel_iplt_start = .);
     35       *(.rel.iplt)
     36       PROVIDE_HIDDEN (__rel_iplt_end = .);
     37       PROVIDE_HIDDEN (__rela_iplt_start = .);
     38       PROVIDE_HIDDEN (__rela_iplt_end = .);
     39     }
     40   .rela.dyn       :
     41     {
     42       *(.rela.init)
     43       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
     44       *(.rela.fini)
     45       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
     46       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
     47       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
     48       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
     49       *(.rela.ctors)
     50       *(.rela.dtors)
     51       *(.rela.got)
     52       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     53       PROVIDE_HIDDEN (__rel_iplt_start = .);
     54       PROVIDE_HIDDEN (__rel_iplt_end = .);
     55       PROVIDE_HIDDEN (__rela_iplt_start = .);
     56       *(.rela.iplt)
     57       PROVIDE_HIDDEN (__rela_iplt_end = .);
     58     }
     59   .rel.plt        :
     60     {
     61       *(.rel.plt)
     62     }
     63   .rela.plt       :
     64     {
     65       *(.rela.plt)
     66     }
     67   .init           :
     68   {
     69     KEEP (*(.init))
     70   } =0
     71   .plt            : { *(.plt) }
     72   .iplt           : { *(.iplt) }
     73   .text           :
     74   {
     75     *(.text.unlikely .text.*_unlikely)
     76     *(.text.exit .text.exit.*)
     77     *(.text.startup .text.startup.*)
     78     *(.text.hot .text.hot.*)
     79     *(.text .stub .text.* .gnu.linkonce.t.*)
     80     /* .gnu.warning sections are handled specially by elf32.em.  */
     81     *(.gnu.warning)
     82     *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
     83   } =0
     84   .fini           :
     85   {
     86     KEEP (*(.fini))
     87   } =0
     88   PROVIDE (__etext = .);
     89   PROVIDE (_etext = .);
     90   PROVIDE (etext = .);
     91   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     92   .rodata1        : { *(.rodata1) }
     93   .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
     94    PROVIDE_HIDDEN (__exidx_start = .);
     95   .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
     96    PROVIDE_HIDDEN (__exidx_end = .);
     97   .eh_frame_hdr : { *(.eh_frame_hdr) }
     98   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     99   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
    100   /* Adjust the address for the data segment.  We want to adjust up to
    101      the same address within the page on the next page up.  */
    102   . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
    103   /* Exception handling  */
    104   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
    105   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
    106   /* Thread Local Storage sections  */
    107   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
    108   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
    109   .preinit_array     :
    110   {
    111     PROVIDE_HIDDEN (__preinit_array_start = .);
    112     KEEP (*(.preinit_array))
    113     PROVIDE_HIDDEN (__preinit_array_end = .);
    114   }
    115   .init_array     :
    116   {
    117     PROVIDE_HIDDEN (__init_array_start = .);
    118     KEEP (*(SORT(.init_array.*)))
    119     KEEP (*(.init_array))
    120     PROVIDE_HIDDEN (__init_array_end = .);
    121   }
    122   .fini_array     :
    123   {
    124     PROVIDE_HIDDEN (__fini_array_start = .);
    125     KEEP (*(SORT(.fini_array.*)))
    126     KEEP (*(.fini_array))
    127     PROVIDE_HIDDEN (__fini_array_end = .);
    128   }
    129   .ctors          :
    130   {
    131     /* gcc uses crtbegin.o to find the start of
    132        the constructors, so we make sure it is
    133        first.  Because this is a wildcard, it
    134        doesn't matter if the user does not
    135        actually link against crtbegin.o; the
    136        linker won't look for a file to match a
    137        wildcard.  The wildcard also means that it
    138        doesn't matter which directory crtbegin.o
    139        is in.  */
    140     KEEP (*crtbegin.o(.ctors))
    141     KEEP (*crtbegin?.o(.ctors))
    142     /* We don't want to include the .ctor section from
    143        the crtend.o file until after the sorted ctors.
    144        The .ctor section from the crtend file contains the
    145        end of ctors marker and it must be last */
    146     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
    147     KEEP (*(SORT(.ctors.*)))
    148     KEEP (*(.ctors))
    149   }
    150   .dtors          :
    151   {
    152     KEEP (*crtbegin.o(.dtors))
    153     KEEP (*crtbegin?.o(.dtors))
    154     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
    155     KEEP (*(SORT(.dtors.*)))
    156     KEEP (*(.dtors))
    157   }
    158   .jcr            : { KEEP (*(.jcr)) }
    159   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
    160   .dynamic        : { *(.dynamic) }
    161   . = DATA_SEGMENT_RELRO_END (0, .);
    162   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    163   .data           :
    164   {
    165     PROVIDE (__data_start = .);
    166     *(.data .data.* .gnu.linkonce.d.*)
    167     SORT(CONSTRUCTORS)
    168   }
    169   .data1          : { *(.data1) }
    170   _edata = .; PROVIDE (edata = .);
    171   __bss_start = .;
    172   __bss_start__ = .;
    173   .bss            :
    174   {
    175    *(.dynbss)
    176    *(.bss .bss.* .gnu.linkonce.b.*)
    177    *(COMMON)
    178    /* Align here to ensure that the .bss section occupies space up to
    179       _end.  Align after .bss to ensure correct alignment even if the
    180       .bss section disappears because there are no input sections.
    181       FIXME: Why do we need it? When there is no .bss section, we don't
    182       pad the .data section.  */
    183    . = ALIGN(. != 0 ? 32 / 8 : 1);
    184   }
    185   _bss_end__ = . ; __bss_end__ = . ;
    186   . = ALIGN(32 / 8);
    187   . = ALIGN(32 / 8);
    188   __end__ = . ;
    189   _end = .; PROVIDE (end = .);
    190   . = DATA_SEGMENT_END (.);
    191   /* Stabs debugging sections.  */
    192   .stab          0 : { *(.stab) }
    193   .stabstr       0 : { *(.stabstr) }
    194   .stab.excl     0 : { *(.stab.excl) }
    195   .stab.exclstr  0 : { *(.stab.exclstr) }
    196   .stab.index    0 : { *(.stab.index) }
    197   .stab.indexstr 0 : { *(.stab.indexstr) }
    198   .comment       0 : { *(.comment) }
    199   /* DWARF debug sections.
    200      Symbols in the DWARF debugging sections are relative to the beginning
    201      of the section so we begin them at 0.  */
    202   /* DWARF 1 */
    203   .debug          0 : { *(.debug) }
    204   .line           0 : { *(.line) }
    205   /* GNU DWARF 1 extensions */
    206   .debug_srcinfo  0 : { *(.debug_srcinfo .zdebug_srcinfo) }
    207   .debug_sfnames  0 : { *(.debug_sfnames .zdebug_sfnames) }
    208   /* DWARF 1.1 and DWARF 2 */
    209   .debug_aranges  0 : { *(.debug_aranges .zdebug_aranges) }
    210   .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) }
    211   /* DWARF 2 */
    212   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) }
    213   .debug_abbrev   0 : { *(.debug_abbrev .zdebug_abbrev) }
    214   .debug_line     0 : { *(.debug_line .zdebug_line) }
    215   .debug_frame    0 : { *(.debug_frame .zdebug_frame) }
    216   .debug_str      0 : { *(.debug_str .zdebug_str) }
    217   .debug_loc      0 : { *(.debug_loc .zdebug_loc) }
    218   .debug_macinfo  0 : { *(.debug_macinfo .zdebug_macinfo) }
    219   /* SGI/MIPS DWARF 2 extensions */
    220   .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) }
    221   .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) }
    222   .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) }
    223   .debug_varnames  0 : { *(.debug_varnames .zdebug_varnames) }
    224   /* DWARF 3 */
    225   .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) }
    226   .debug_ranges   0 : { *(.debug_ranges .zdebug_ranges) }
    227   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    228   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    229   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
    230 }
    231