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      1 /*
      2  * Linker script for ELF dynamic loaded modules.
      3  */
      4 
      5 /* Script for --shared -z combreloc: shared library, combine & sort relocs */
      6 OUTPUT_FORMAT("elf32-i386", "elf32-i386",
      7 	      "elf32-i386")
      8 OUTPUT_ARCH(i386)
      9 SECTIONS
     10 {
     11   /* Read-only sections, merged into text segment: */
     12   . = 0 + SIZEOF_HEADERS;
     13   .note.gnu.build-id : { *(.note.gnu.build-id) }
     14   .hash           : { *(.hash) }
     15   .gnu.hash       : { *(.gnu.hash) }
     16   .dynsym         : { *(.dynsym) }
     17   .dynstr         : { *(.dynstr) }
     18   .gnu.version    : { *(.gnu.version) }
     19   .gnu.version_d  : { *(.gnu.version_d) }
     20   .gnu.version_r  : { *(.gnu.version_r) }
     21   .rel.dyn        :
     22     {
     23       *(.rel.init)
     24       *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
     25       *(.rel.fini)
     26       *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
     27       *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
     28       *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
     29       *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
     30       *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
     31       *(.rel.ctors)
     32       *(.rel.dtors)
     33       *(.rel.got)
     34       *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
     35     }
     36   .rela.dyn       :
     37     {
     38       *(.rela.init)
     39       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
     40       *(.rela.fini)
     41       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
     42       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
     43       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
     44       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
     45       *(.rela.ctors)
     46       *(.rela.dtors)
     47       *(.rela.got)
     48       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
     49     }
     50   .rel.plt        : { *(.rel.plt) }
     51   .rela.plt       : { *(.rela.plt) }
     52   .init           :
     53   {
     54     KEEP (*(.init))
     55   } =0x90909090
     56   .plt            : { *(.plt) }
     57   .text           :
     58   {
     59     *(.text .stub .text.* .gnu.linkonce.t.*)
     60     KEEP (*(.text.*personality*))
     61     /* .gnu.warning sections are handled specially by elf32.em.  */
     62     *(.gnu.warning)
     63   } =0x90909090
     64   .fini           :
     65   {
     66     KEEP (*(.fini))
     67   } =0x90909090
     68   PROVIDE (__etext = .);
     69   PROVIDE (_etext = .);
     70   PROVIDE (etext = .);
     71   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     72   .rodata1        : { *(.rodata1) }
     73   . = ALIGN(4);
     74   .preinit_array     :
     75   {
     76     KEEP (*(.preinit_array))
     77   }
     78   .ctors          :
     79   {
     80   	__ctors_start = .;
     81     KEEP (*(SORT(.ctors.*)))
     82     KEEP (*(.ctors))
     83     KEEP (*(.ctors_modinit))
     84     KEEP (*(.ctors_modmain))
     85     KEEP (*(SORT(.init_array.*)))
     86     KEEP (*(.init_array))
     87 	__ctors_end = .;
     88   }
     89 
     90   .dtors          :
     91   {
     92   	__dtors_start = .;
     93     KEEP (*(SORT(.dtors.*)))
     94     KEEP (*(.dtors))
     95     KEEP (*(.dtors_modexit))
     96     KEEP (*(.fini_array))
     97     KEEP (*(SORT(.fini_array.*)))
     98 	__dtors_end = .;
     99   }
    100 
    101   .jcr            : { KEEP (*(.jcr)) }
    102   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
    103   .dynamic        : { *(.dynamic) }
    104   .got            : { *(.got) }
    105   /*. = DATA_SEGMENT_RELRO_END (12, .); -> This gives a "invalid assignment to location counter" error */
    106   .got.plt        : { *(.got.plt) }
    107   .data           :
    108   {
    109     *(.data .data.* .gnu.linkonce.d.*)
    110     KEEP (*(.gnu.linkonce.d.*personality*))
    111     SORT(CONSTRUCTORS)
    112   }
    113   .data1          : { *(.data1) }
    114   PROVIDE (edata = .);
    115   PROVIDE (_edata = .);
    116   .bss            :
    117   {
    118    *(.dynbss)
    119    *(.bss .bss.* .gnu.linkonce.b.*)
    120    *(COMMON)
    121    /* Align here to ensure that the .bss section occupies space up to
    122       _end.  Align after .bss to ensure correct alignment even if the
    123       .bss section disappears because there are no input sections.
    124       FIXME: Why do we need it? When there is no .bss section, we don't
    125       pad the .data section.  */
    126    . = ALIGN(. != 0 ? 32 / 8 : 1);
    127   }
    128   . = ALIGN(32 / 8);
    129   . = ALIGN(32 / 8);
    130   PROVIDE (_end = .);
    131   PROVIDE (end = .);
    132   /*. = DATA_SEGMENT_END (.); -> This gives a "invalid assignment to location counter" error */
    133   /* Stabs debugging sections.  */
    134   .stab          0 : { *(.stab) }
    135   .stabstr       0 : { *(.stabstr) }
    136   .stab.excl     0 : { *(.stab.excl) }
    137   .stab.exclstr  0 : { *(.stab.exclstr) }
    138   .stab.index    0 : { *(.stab.index) }
    139   .stab.indexstr 0 : { *(.stab.indexstr) }
    140   .comment       0 : { *(.comment) }
    141   /* DWARF debug sections.
    142      Symbols in the DWARF debugging sections are relative to the beginning
    143      of the section so we begin them at 0.  */
    144   /* DWARF 1 */
    145   .debug          0 : { *(.debug) }
    146   .line           0 : { *(.line) }
    147   /* GNU DWARF 1 extensions */
    148   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    149   .debug_sfnames  0 : { *(.debug_sfnames) }
    150   /* DWARF 1.1 and DWARF 2 */
    151   .debug_aranges  0 : { *(.debug_aranges) }
    152   .debug_pubnames 0 : { *(.debug_pubnames) }
    153   /* DWARF 2 */
    154   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    155   .debug_abbrev   0 : { *(.debug_abbrev) }
    156   .debug_line     0 : { *(.debug_line) }
    157   .debug_frame    0 : { *(.debug_frame) }
    158   .debug_str      0 : { *(.debug_str) }
    159   .debug_loc      0 : { *(.debug_loc) }
    160   .debug_macinfo  0 : { *(.debug_macinfo) }
    161   /* SGI/MIPS DWARF 2 extensions */
    162   .debug_weaknames 0 : { *(.debug_weaknames) }
    163   .debug_funcnames 0 : { *(.debug_funcnames) }
    164   .debug_typenames 0 : { *(.debug_typenames) }
    165   .debug_varnames  0 : { *(.debug_varnames) }
    166   /* DWARF 3 */
    167   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    168   .debug_ranges   0 : { *(.debug_ranges) }
    169   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    170   /DISCARD/ : { *(.eh_frame) }
    171 }
    172