Home | History | Annotate | Download | only in ldscripts
      1 /* Script for -z combreloc: combine and sort reloc sections */
      2 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
      3 	      "elf32-littlearm")
      4 OUTPUT_ARCH(arm)
      5 ENTRY(_start)
      6 SECTIONS
      7 {
      8   /* Read-only sections, merged into text segment: */
      9   PROVIDE (__executable_start = 0x8000); . = 0x8000;
     10   .interp         : { *(.interp) }
     11   .note.gnu.build-id : { *(.note.gnu.build-id) }
     12   .hash           : { *(.hash) }
     13   .gnu.hash       : { *(.gnu.hash) }
     14   .dynsym         : { *(.dynsym) }
     15   .dynstr         : { *(.dynstr) }
     16   .gnu.version    : { *(.gnu.version) }
     17   .gnu.version_d  : { *(.gnu.version_d) }
     18   .gnu.version_r  : { *(.gnu.version_r) }
     19   .rel.dyn        :
     20     {
     21       *(.rel.init)
     22       *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
     23       *(.rel.fini)
     24       *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
     25       *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*)
     26       *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
     27       *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
     28       *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
     29       *(.rel.ctors)
     30       *(.rel.dtors)
     31       *(.rel.got)
     32       *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
     33       PROVIDE_HIDDEN (__rel_iplt_start = .);
     34       *(.rel.iplt)
     35       PROVIDE_HIDDEN (__rel_iplt_end = .);
     36       PROVIDE_HIDDEN (__rela_iplt_start = .);
     37       PROVIDE_HIDDEN (__rela_iplt_end = .);
     38     }
     39   .rela.dyn       :
     40     {
     41       *(.rela.init)
     42       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
     43       *(.rela.fini)
     44       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
     45       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
     46       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
     47       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
     48       *(.rela.ctors)
     49       *(.rela.dtors)
     50       *(.rela.got)
     51       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     52       PROVIDE_HIDDEN (__rel_iplt_start = .);
     53       PROVIDE_HIDDEN (__rel_iplt_end = .);
     54       PROVIDE_HIDDEN (__rela_iplt_start = .);
     55       *(.rela.iplt)
     56       PROVIDE_HIDDEN (__rela_iplt_end = .);
     57     }
     58   .rel.plt        :
     59     {
     60       *(.rel.plt)
     61     }
     62   .rela.plt       :
     63     {
     64       *(.rela.plt)
     65     }
     66   .init           :
     67   {
     68     KEEP (*(.init))
     69   }
     70   .plt            : { *(.plt) }
     71   .iplt           : { *(.iplt) }
     72   .text           :
     73   {
     74     *(.text.unlikely .text.*_unlikely)
     75     *(.text.exit .text.exit.*)
     76     *(.text.startup .text.startup.*)
     77     *(.text.hot .text.hot.*)
     78     *(.text .stub .text.* .gnu.linkonce.t.*)
     79     /* .gnu.warning sections are handled specially by elf32.em.  */
     80     *(.gnu.warning)
     81     *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
     82   }
     83   .fini           :
     84   {
     85     KEEP (*(.fini))
     86   }
     87   PROVIDE (__etext = .);
     88   PROVIDE (_etext = .);
     89   PROVIDE (etext = .);
     90   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     91   .rodata1        : { *(.rodata1) }
     92   .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
     93    PROVIDE_HIDDEN (__exidx_start = .);
     94   .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
     95    PROVIDE_HIDDEN (__exidx_end = .);
     96   .eh_frame_hdr : { *(.eh_frame_hdr) }
     97   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     98   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     99   .gcc_except_table.*) }
    100   /* These sections are generated by the Sun/Oracle C++ compiler.  */
    101   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
    102   .exception_ranges*) }
    103   /* Adjust the address for the data segment.  We want to align at exactly
    104      a page boundary to make life easier for apriori. */
    105   . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1));
    106   /* Exception handling  */
    107   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
    108   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
    109   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
    110   /* Thread Local Storage sections  */
    111   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
    112   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
    113   /* Ensure the __preinit_array_start label is properly aligned.  We
    114      could instead move the label definition inside the section, but
    115      the linker would then create the section even if it turns out to
    116      be empty, which isn't pretty.  */
    117   . = ALIGN(32 / 8);
    118   PROVIDE_HIDDEN (__preinit_array_start = .);
    119   .preinit_array     :
    120   {
    121     KEEP (*(.preinit_array))
    122   }
    123   PROVIDE_HIDDEN (__preinit_array_end = .);
    124   PROVIDE_HIDDEN (__init_array_start = .);
    125   .init_array     :
    126   {
    127     KEEP (*crtbegin*.o(.init_array))
    128     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
    129     KEEP (*(.init_array))
    130     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
    131   }
    132   PROVIDE_HIDDEN (__init_array_end = .);
    133   PROVIDE_HIDDEN (__fini_array_start = .);
    134   .fini_array     :
    135   {
    136     KEEP (*crtbegin*.o(.fini_array))
    137     KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
    138     KEEP (*(.fini_array))
    139     KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
    140   }
    141   PROVIDE_HIDDEN (__fini_array_end = .);
    142   .ctors          :
    143   {
    144     /* gcc uses crtbegin.o to find the start of
    145        the constructors, so we make sure it is
    146        first.  Because this is a wildcard, it
    147        doesn't matter if the user does not
    148        actually link against crtbegin.o; the
    149        linker won't look for a file to match a
    150        wildcard.  The wildcard also means that it
    151        doesn't matter which directory crtbegin.o
    152        is in.  */
    153     KEEP (*crtbegin.o(.ctors))
    154     KEEP (*crtbegin*.o(.ctors))
    155     /* We don't want to include the .ctor section from
    156        the crtend.o file until after the sorted ctors.
    157        The .ctor section from the crtend file contains the
    158        end of ctors marker and it must be last */
    159     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
    160     KEEP (*(SORT(.ctors.*)))
    161     KEEP (*(.ctors))
    162   }
    163   .dtors          :
    164   {
    165     KEEP (*crtbegin.o(.dtors))
    166     KEEP (*crtbegin*.o(.dtors))
    167     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
    168     KEEP (*(SORT(.dtors.*)))
    169     KEEP (*(.dtors))
    170   }
    171   .jcr            : { KEEP (*(.jcr)) }
    172   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    173   .dynamic        : { *(.dynamic) }
    174   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    175   .data           :
    176   {
    177     __data_start = . ;
    178     *(.data .data.* .gnu.linkonce.d.*)
    179     SORT(CONSTRUCTORS)
    180   }
    181   .data1          : { *(.data1) }
    182   _edata = .; PROVIDE (edata = .);
    183   . = .;
    184   __bss_start = .;
    185   __bss_start__ = .;
    186   .bss            :
    187   {
    188    *(.dynbss)
    189    *(.bss .bss.* .gnu.linkonce.b.*)
    190    *(COMMON)
    191    /* Align here to ensure that the .bss section occupies space up to
    192       _end.  Align after .bss to ensure correct alignment even if the
    193       .bss section disappears because there are no input sections.  */
    194    . = ALIGN(32 / 8);
    195   }
    196   _bss_end__ = . ; __bss_end__ = . ;
    197   . = ALIGN(32 / 8);
    198   . = ALIGN(32 / 8);
    199   __end__ = . ;
    200   _end = .;
    201   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
    202   PROVIDE (end = .);
    203   /* Stabs debugging sections.  */
    204   .stab          0 : { *(.stab) }
    205   .stabstr       0 : { *(.stabstr) }
    206   .stab.excl     0 : { *(.stab.excl) }
    207   .stab.exclstr  0 : { *(.stab.exclstr) }
    208   .stab.index    0 : { *(.stab.index) }
    209   .stab.indexstr 0 : { *(.stab.indexstr) }
    210   .comment       0 : { *(.comment) }
    211   /* DWARF debug sections.
    212      Symbols in the DWARF debugging sections are relative to the beginning
    213      of the section so we begin them at 0.  */
    214   /* DWARF 1 */
    215   .debug          0 : { *(.debug) }
    216   .line           0 : { *(.line) }
    217   /* GNU DWARF 1 extensions */
    218   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    219   .debug_sfnames  0 : { *(.debug_sfnames) }
    220   /* DWARF 1.1 and DWARF 2 */
    221   .debug_aranges  0 : { *(.debug_aranges) }
    222   .debug_pubnames 0 : { *(.debug_pubnames) }
    223   /* DWARF 2 */
    224   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    225   .debug_abbrev   0 : { *(.debug_abbrev) }
    226   .debug_line     0 : { *(.debug_line) }
    227   .debug_frame    0 : { *(.debug_frame) }
    228   .debug_str      0 : { *(.debug_str) }
    229   .debug_loc      0 : { *(.debug_loc) }
    230   .debug_macinfo  0 : { *(.debug_macinfo) }
    231   /* SGI/MIPS DWARF 2 extensions */
    232   .debug_weaknames 0 : { *(.debug_weaknames) }
    233   .debug_funcnames 0 : { *(.debug_funcnames) }
    234   .debug_typenames 0 : { *(.debug_typenames) }
    235   .debug_varnames  0 : { *(.debug_varnames) }
    236   /* DWARF 3 */
    237   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    238   .debug_ranges   0 : { *(.debug_ranges) }
    239   /* DWARF Extension.  */
    240   .debug_macro    0 : { *(.debug_macro) }
    241     .stack         0x80000 :
    242   {
    243     _stack = .;
    244     *(.stack)
    245   }
    246   .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
    247   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    248   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
    249 }
    250