Home | History | Annotate | Download | only in ldscripts
      1 /* Script for -n: mix text and data on same page */
      2 /* Copyright (C) 2014-2016 Free Software Foundation, Inc.
      3    Copying and distribution of this script, with or without modification,
      4    are permitted in any medium without royalty provided the copyright
      5    notice and this notice are preserved.  */
      6 OUTPUT_FORMAT("elf32-littleaarch64", "elf32-bigaarch64",
      7 	      "elf32-littleaarch64")
      8 OUTPUT_ARCH(aarch64:ilp32)
      9 ENTRY(_start)
     10 SEARCH_DIR("=/tmp/ec08fa09236e3161f186f0ecaf2224fb/aarch64-linux-android/libilp32"); SEARCH_DIR("=/usr/local/libilp32"); SEARCH_DIR("=/libilp32"); SEARCH_DIR("=/usr/libilp32"); SEARCH_DIR("=/tmp/ec08fa09236e3161f186f0ecaf2224fb/aarch64-linux-android/lib"); SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
     11 SECTIONS
     12 {
     13   /* Read-only sections, merged into text segment: */
     14   PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x400000)); . = SEGMENT_START("text-segment", 0x400000) + SIZEOF_HEADERS;
     15   .interp         : { *(.interp) }
     16   .note.gnu.build-id : { *(.note.gnu.build-id) }
     17   .hash           : { *(.hash) }
     18   .gnu.hash       : { *(.gnu.hash) }
     19   .dynsym         : { *(.dynsym) }
     20   .dynstr         : { *(.dynstr) }
     21   .gnu.version    : { *(.gnu.version) }
     22   .gnu.version_d  : { *(.gnu.version_d) }
     23   .gnu.version_r  : { *(.gnu.version_r) }
     24   .rela.init      : { *(.rela.init) }
     25   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
     26   .rela.fini      : { *(.rela.fini) }
     27   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
     28   .rela.data.rel.ro   : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
     29   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
     30   .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
     31   .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
     32   .rela.ctors     : { *(.rela.ctors) }
     33   .rela.dtors     : { *(.rela.dtors) }
     34   .rela.got       : { *(.rela.got) }
     35   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
     36   .rela.ifunc     : { *(.rela.ifunc) }
     37   .rela.plt       :
     38     {
     39       *(.rela.plt)
     40       PROVIDE_HIDDEN (__rela_iplt_start = .);
     41       *(.rela.iplt)
     42       PROVIDE_HIDDEN (__rela_iplt_end = .);
     43     }
     44   .init           :
     45   {
     46     KEEP (*(SORT_NONE(.init)))
     47   } =0
     48   .plt            : ALIGN(16) { *(.plt) *(.iplt) }
     49   .text           :
     50   {
     51     *(.text.unlikely .text.*_unlikely .text.unlikely.*)
     52     *(.text.exit .text.exit.*)
     53     *(.text.startup .text.startup.*)
     54     *(.text.hot .text.hot.*)
     55     *(.text .stub .text.* .gnu.linkonce.t.*)
     56     /* .gnu.warning sections are handled specially by elf32.em.  */
     57     *(.gnu.warning)
     58   } =0
     59   .fini           :
     60   {
     61     KEEP (*(SORT_NONE(.fini)))
     62   } =0
     63   PROVIDE (__etext = .);
     64   PROVIDE (_etext = .);
     65   PROVIDE (etext = .);
     66   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
     67   .rodata1        : { *(.rodata1) }
     68   .eh_frame_hdr : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
     69   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) *(.eh_frame.*) }
     70   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
     71   .gcc_except_table.*) }
     72   .gnu_extab   : ONLY_IF_RO { *(.gnu_extab*) }
     73   /* These sections are generated by the Sun/Oracle C++ compiler.  */
     74   .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
     75   .exception_ranges*) }
     76   /* Adjust the address for the data segment.  We want to adjust up to
     77      the same address within the page on the next page up.  */
     78   . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
     79   /* Exception handling  */
     80   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) *(.eh_frame.*) }
     81   .gnu_extab      : ONLY_IF_RW { *(.gnu_extab) }
     82   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
     83   .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
     84   /* Thread Local Storage sections  */
     85   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
     86   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
     87   .preinit_array     :
     88   {
     89     PROVIDE_HIDDEN (__preinit_array_start = .);
     90     KEEP (*(.preinit_array))
     91     PROVIDE_HIDDEN (__preinit_array_end = .);
     92   }
     93   .init_array     :
     94   {
     95     PROVIDE_HIDDEN (__init_array_start = .);
     96     KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
     97     KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
     98     PROVIDE_HIDDEN (__init_array_end = .);
     99   }
    100   .fini_array     :
    101   {
    102     PROVIDE_HIDDEN (__fini_array_start = .);
    103     KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
    104     KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
    105     PROVIDE_HIDDEN (__fini_array_end = .);
    106   }
    107   .ctors          :
    108   {
    109     /* gcc uses crtbegin.o to find the start of
    110        the constructors, so we make sure it is
    111        first.  Because this is a wildcard, it
    112        doesn't matter if the user does not
    113        actually link against crtbegin.o; the
    114        linker won't look for a file to match a
    115        wildcard.  The wildcard also means that it
    116        doesn't matter which directory crtbegin.o
    117        is in.  */
    118     KEEP (*crtbegin.o(.ctors))
    119     KEEP (*crtbegin?.o(.ctors))
    120     /* We don't want to include the .ctor section from
    121        the crtend.o file until after the sorted ctors.
    122        The .ctor section from the crtend file contains the
    123        end of ctors marker and it must be last */
    124     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
    125     KEEP (*(SORT(.ctors.*)))
    126     KEEP (*(.ctors))
    127   }
    128   .dtors          :
    129   {
    130     KEEP (*crtbegin.o(.dtors))
    131     KEEP (*crtbegin?.o(.dtors))
    132     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
    133     KEEP (*(SORT(.dtors.*)))
    134     KEEP (*(.dtors))
    135   }
    136   .jcr            : { KEEP (*(.jcr)) }
    137   .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
    138   .dynamic        : { *(.dynamic) }
    139   .got            : { *(.got) *(.igot) }
    140   . = DATA_SEGMENT_RELRO_END (12, .);
    141   .got.plt        : { *(.got.plt)  *(.igot.plt) }
    142   .data           :
    143   {
    144     PROVIDE (__data_start = .);
    145     *(.data .data.* .gnu.linkonce.d.*)
    146     SORT(CONSTRUCTORS)
    147   }
    148   .data1          : { *(.data1) }
    149   _edata = .; PROVIDE (edata = .);
    150   __bss_start = .;
    151   __bss_start__ = .;
    152   .bss            :
    153   {
    154    *(.dynbss)
    155    *(.bss .bss.* .gnu.linkonce.b.*)
    156    *(COMMON)
    157    /* Align here to ensure that the .bss section occupies space up to
    158       _end.  Align after .bss to ensure correct alignment even if the
    159       .bss section disappears because there are no input sections.
    160       FIXME: Why do we need it? When there is no .bss section, we don't
    161       pad the .data section.  */
    162    . = ALIGN(. != 0 ? 32 / 8 : 1);
    163   }
    164   _bss_end__ = . ; __bss_end__ = . ;
    165   . = ALIGN(32 / 8);
    166   . = SEGMENT_START("ldata-segment", .);
    167   . = ALIGN(32 / 8);
    168   __end__ = . ;
    169   _end = .; PROVIDE (end = .);
    170   . = DATA_SEGMENT_END (.);
    171   /* Stabs debugging sections.  */
    172   .stab          0 : { *(.stab) }
    173   .stabstr       0 : { *(.stabstr) }
    174   .stab.excl     0 : { *(.stab.excl) }
    175   .stab.exclstr  0 : { *(.stab.exclstr) }
    176   .stab.index    0 : { *(.stab.index) }
    177   .stab.indexstr 0 : { *(.stab.indexstr) }
    178   .comment       0 : { *(.comment) }
    179   /* DWARF debug sections.
    180      Symbols in the DWARF debugging sections are relative to the beginning
    181      of the section so we begin them at 0.  */
    182   /* DWARF 1 */
    183   .debug          0 : { *(.debug) }
    184   .line           0 : { *(.line) }
    185   /* GNU DWARF 1 extensions */
    186   .debug_srcinfo  0 : { *(.debug_srcinfo) }
    187   .debug_sfnames  0 : { *(.debug_sfnames) }
    188   /* DWARF 1.1 and DWARF 2 */
    189   .debug_aranges  0 : { *(.debug_aranges) }
    190   .debug_pubnames 0 : { *(.debug_pubnames) }
    191   /* DWARF 2 */
    192   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    193   .debug_abbrev   0 : { *(.debug_abbrev) }
    194   .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
    195   .debug_frame    0 : { *(.debug_frame) }
    196   .debug_str      0 : { *(.debug_str) }
    197   .debug_loc      0 : { *(.debug_loc) }
    198   .debug_macinfo  0 : { *(.debug_macinfo) }
    199   /* SGI/MIPS DWARF 2 extensions */
    200   .debug_weaknames 0 : { *(.debug_weaknames) }
    201   .debug_funcnames 0 : { *(.debug_funcnames) }
    202   .debug_typenames 0 : { *(.debug_typenames) }
    203   .debug_varnames  0 : { *(.debug_varnames) }
    204   /* DWARF 3 */
    205   .debug_pubtypes 0 : { *(.debug_pubtypes) }
    206   .debug_ranges   0 : { *(.debug_ranges) }
    207   /* DWARF Extension.  */
    208   .debug_macro    0 : { *(.debug_macro) }
    209   .debug_addr     0 : { *(.debug_addr) }
    210   .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
    211   .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
    212   /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
    213 }
    214