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      1 /* Script for -z combreloc -z now -z relro: combine and sort reloc sections */
      2 OUTPUT_FORMAT("elf32-i386", "elf32-i386",
      3 	      "elf32-i386")
      4 OUTPUT_ARCH(i386)
      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   PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x08048000)); . = SEGMENT_START("text-segment", 0x08048000) + 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       *(.rel.ifunc)
     35     }
     36   .rel.plt        :
     37     {
     38       *(.rel.plt)
     39       PROVIDE_HIDDEN (__rel_iplt_start = .);
     40       *(.rel.iplt)
     41       PROVIDE_HIDDEN (__rel_iplt_end = .);
     42     }
     43   .init           :
     44   {
     45     KEEP (*(.init))
     46   } =0x90909090
     47   .plt            : { *(.plt) *(.iplt) }
     48   .text           :
     49   {
     50     *(.text.unlikely .text.*_unlikely)
     51     *(.text .stub .text.* .gnu.linkonce.t.*)
     52     /* .gnu.warning sections are handled specially by elf32.em.  */
     53     *(.gnu.warning)
     54   } =0x90909090
     55   .fini           :
     56   {
     57     KEEP (*(.fini))
     58   } =0x90909090
     59   PROVIDE (__etext = .);
     60   PROVIDE (_etext = .);
     61   PROVIDE (etext = .);
     62   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     63   .rodata1        : { *(.rodata1) }
     64   .eh_frame_hdr : { *(.eh_frame_hdr) }
     65   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
     66   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
     67   /* Adjust the address for the data segment.  We want to adjust up to
     68      the same address within the page on the next page up.  */
     69   . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
     70   /* Exception handling  */
     71   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
     72   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     73   /* Thread Local Storage sections  */
     74   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     75   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     76   .preinit_array     :
     77   {
     78     PROVIDE_HIDDEN (__preinit_array_start = .);
     79     KEEP (*(.preinit_array))
     80     PROVIDE_HIDDEN (__preinit_array_end = .);
     81   }
     82   .init_array     :
     83   {
     84      PROVIDE_HIDDEN (__init_array_start = .);
     85      KEEP (*(SORT(.init_array.*)))
     86      KEEP (*(.init_array))
     87      PROVIDE_HIDDEN (__init_array_end = .);
     88   }
     89   .fini_array     :
     90   {
     91     PROVIDE_HIDDEN (__fini_array_start = .);
     92     KEEP (*(.fini_array))
     93     KEEP (*(SORT(.fini_array.*)))
     94     PROVIDE_HIDDEN (__fini_array_end = .);
     95   }
     96   .ctors          :
     97   {
     98     /* gcc uses crtbegin.o to find the start of
     99        the constructors, so we make sure it is
    100        first.  Because this is a wildcard, it
    101        doesn't matter if the user does not
    102        actually link against crtbegin.o; the
    103        linker won't look for a file to match a
    104        wildcard.  The wildcard also means that it
    105        doesn't matter which directory crtbegin.o
    106        is in.  */
    107     KEEP (*crtbegin.o(.ctors))
    108     KEEP (*crtbegin?.o(.ctors))
    109     /* We don't want to include the .ctor section from
    110        the crtend.o file until after the sorted ctors.
    111        The .ctor section from the crtend file contains the
    112        end of ctors marker and it must be last */
    113     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
    114     KEEP (*(SORT(.ctors.*)))
    115     KEEP (*(.ctors))
    116   }
    117   .dtors          :
    118   {
    119     KEEP (*crtbegin.o(.dtors))
    120     KEEP (*crtbegin?.o(.dtors))
    121     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
    122     KEEP (*(SORT(.dtors.*)))
    123     KEEP (*(.dtors))
    124   }
    125   .jcr            : { KEEP (*(.jcr)) }
    126   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
    127   .dynamic        : { *(.dynamic) }
    128   .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
    129   . = DATA_SEGMENT_RELRO_END (0, .);
    130   .data           :
    131   {
    132     *(.data .data.* .gnu.linkonce.d.*)
    133     SORT(CONSTRUCTORS)
    134   }
    135   .data1          : { *(.data1) }
    136   _edata = .; PROVIDE (edata = .);
    137   __bss_start = .;
    138   .bss            :
    139   {
    140    *(.dynbss)
    141    *(.bss .bss.* .gnu.linkonce.b.*)
    142    *(COMMON)
    143    /* Align here to ensure that the .bss section occupies space up to
    144       _end.  Align after .bss to ensure correct alignment even if the
    145       .bss section disappears because there are no input sections.
    146       FIXME: Why do we need it? When there is no .bss section, we don't
    147       pad the .data section.  */
    148    . = ALIGN(. != 0 ? 32 / 8 : 1);
    149   }
    150   . = ALIGN(32 / 8);
    151   . = ALIGN(32 / 8);
    152   _end = .; PROVIDE (end = .);
    153   . = DATA_SEGMENT_END (.);
    154   /* Stabs debugging sections.  */
    155   .stab          0 : { *(.stab) }
    156   .stabstr       0 : { *(.stabstr) }
    157   .stab.excl     0 : { *(.stab.excl) }
    158   .stab.exclstr  0 : { *(.stab.exclstr) }
    159   .stab.index    0 : { *(.stab.index) }
    160   .stab.indexstr 0 : { *(.stab.indexstr) }
    161   .comment       0 : { *(.comment) }
    162   /* DWARF debug sections.
    163      Symbols in the DWARF debugging sections are relative to the beginning
    164      of the section so we begin them at 0.  */
    165   /* DWARF 1 */
    166   .debug          0 : { *(.debug) }
    167   .line           0 : { *(.line) }
    168   /* GNU DWARF 1 extensions */
    169   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    170   .debug_sfnames  0 : { *(.debug_sfnames) }
    171   /* DWARF 1.1 and DWARF 2 */
    172   .debug_aranges  0 : { *(.debug_aranges) }
    173   .debug_pubnames 0 : { *(.debug_pubnames) }
    174   /* DWARF 2 */
    175   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    176   .debug_abbrev   0 : { *(.debug_abbrev) }
    177   .debug_line     0 : { *(.debug_line) }
    178   .debug_frame    0 : { *(.debug_frame) }
    179   .debug_str      0 : { *(.debug_str) }
    180   .debug_loc      0 : { *(.debug_loc) }
    181   .debug_macinfo  0 : { *(.debug_macinfo) }
    182   /* SGI/MIPS DWARF 2 extensions */
    183   .debug_weaknames 0 : { *(.debug_weaknames) }
    184   .debug_funcnames 0 : { *(.debug_funcnames) }
    185   .debug_typenames 0 : { *(.debug_typenames) }
    186   .debug_varnames  0 : { *(.debug_varnames) }
    187   /* DWARF 3 */
    188   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    189   .debug_ranges   0 : { *(.debug_ranges) }
    190   .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
    191   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
    192 }
    193