ldscripts/ia64.ld

   1 /* Default linker script, for normal executables */
   2 OUTPUT_FORMAT("elf64-ia64-little", "elf64-ia64-little",
   3               "elf64-ia64-little")
   4 OUTPUT_ARCH(ia64)
   5 ENTRY(_start)
   6 /* __DYNAMIC = 0;    */
   7 SECTIONS
   8 {
   9   /* Read-only sections, merged into text segment: */
  10   PROVIDE (__executable_start = 0x60000000); . = 0x60000000 + SIZEOF_HEADERS;
  11   .interp         : { *(.interp) }
  12   .hash           : { *(.hash) }
  13   .dynsym         : { *(.dynsym) }
  14   .dynstr         : { *(.dynstr) }
  15   .gnu.version    : { *(.gnu.version) }
  16   .gnu.version_d  : { *(.gnu.version_d) }
  17   .gnu.version_r  : { *(.gnu.version_r) }
  18   .rel.init       : { *(.rel.init) }
  19   .rela.init      : { *(.rela.init) }
  20   .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
  21   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
  22   .rel.fini       : { *(.rel.fini) }
  23   .rela.fini      : { *(.rela.fini) }
  24   .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
  25   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
  26   .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
  27   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
  28   .rel.tdata      : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
  29   .rela.tdata     : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
  30   .rel.tbss       : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
  31   .rela.tbss      : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
  32   .rel.ctors      : { *(.rel.ctors) }
  33   .rela.ctors     : { *(.rela.ctors) }
  34   .rel.dtors      : { *(.rel.dtors) }
  35   .rela.dtors     : { *(.rela.dtors) }
  36   .rel.got        : { *(.rel.got) }
  37   .rela.got       : { *(.rela.got) }
  38   .rel.sdata      : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
  39   .rela.sdata     : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
  40   .rel.sbss       : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
  41   .rela.sbss      : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) }
  42   .rel.sdata2     : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
  43   .rela.sdata2    : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
  44   .rel.sbss2      : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
  45   .rela.sbss2     : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
  46   .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
  47   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
  48   .rel.plt        : { *(.rel.plt) }
  49   .rela.plt       : { *(.rela.plt) }
  50   .rela.IA_64.pltoff   : { *(.rela.IA_64.pltoff) }
  51   .init           :
  52   {
  53     KEEP (*(.init))
  54   } =0x00300000010070000002000001000400
  55   .plt            : { *(.plt) }
  56   .text           :
  57   {
  58     *(.text .stub .text.* .gnu.linkonce.t.*)
  59     /* .gnu.warning sections are handled specially by elf32.em.  */
  60     *(.gnu.warning)
  61   } =0x00300000010070000002000001000400
  62   .fini           :
  63   {
  64     KEEP (*(.fini))
  65   } =0x00300000010070000002000001000400
  66   PROVIDE (__etext = .);
  67   PROVIDE (_etext = .);
  68   PROVIDE (etext = .);
  69   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
  70   .rodata1        : { *(.rodata1) }
  71   .sdata2         : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
  72   .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
  73   .opd            : { *(.opd) }
  74   .IA_64.unwind_info   : { *(.IA_64.unwind_info* .gnu.linkonce.ia64unwi.*) }
  75   .IA_64.unwind   : { *(.IA_64.unwind* .gnu.linkonce.ia64unw.*) }
  76   .eh_frame_hdr : { *(.eh_frame_hdr) }
  77   /* Adjust the address for the data segment.  We want to adjust up to
  78      the same address within the page on the next page up.  */
  79   . = ALIGN(0x10000) + (. & (0x10000 - 1));
  80   /* Ensure the __preinit_array_start label is properly aligned.  We
  81      could instead move the label definition inside the section, but
  82      the linker would then create the section even if it turns out to
  83      be empty, which isn't pretty.  */
  84   . = ALIGN(64 / 8);
  85   PROVIDE (__preinit_array_start = .);
  86   .preinit_array     : { *(.preinit_array) }
  87   PROVIDE (__preinit_array_end = .);
  88   PROVIDE (__init_array_start = .);
  89   .init_array     : { *(.init_array) }
  90   PROVIDE (__init_array_end = .);
  91   PROVIDE (__fini_array_start = .);
  92   .fini_array     : { *(.fini_array) }
  93   PROVIDE (__fini_array_end = .);
  94   .data           :
  95   {
  96     *(.data .data.* .gnu.linkonce.d.*)
  97     SORT(CONSTRUCTORS)
  98   }
  99   .data1          : { *(.data1) }
 100   .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
 101   .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
 102   .eh_frame       : { KEEP (*(.eh_frame)) }
 103   .gcc_except_table   : { *(.gcc_except_table) }
 104   .dynamic        : { *(.dynamic) }
 105   .ctors          :
 106   {
 107     /* gcc uses crtbegin.o to find the start of
 108        the constructors, so we make sure it is
 109        first.  Because this is a wildcard, it
 110        doesn't matter if the user does not
 111        actually link against crtbegin.o; the
 112        linker won't look for a file to match a
 113        wildcard.  The wildcard also means that it
 114        doesn't matter which directory crtbegin.o
 115        is in.  */
 116     KEEP (*crtbegin*.o(.ctors))
 117     /* We don't want to include the .ctor section from
 118        from the crtend.o file until after the sorted ctors.
 119        The .ctor section from the crtend file contains the
 120        end of ctors marker and it must be last */
 121     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
 122     KEEP (*(SORT(.ctors.*)))
 123     KEEP (*(.ctors))
 124   }
 125   .dtors          :
 126   {
 127     KEEP (*crtbegin*.o(.dtors))
 128     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
 129     KEEP (*(SORT(.dtors.*)))
 130     KEEP (*(.dtors))
 131   }
 132   .jcr            : { KEEP (*(.jcr)) }
 133   /* Ensure __gp is outside the range of any normal data.  We need to
 134      do this to avoid the linker optimizing the code in op.o and getting
 135      it out of sync with the relocs that we read when processing that
 136      file.  A better solution might be to ensure that the dynamically
 137      generated code and static qemu code share a single gp-value.  */
 138   __gp = . + 0x200000;
 139   .got            : { *(.got.plt) *(.got) }
 140   .IA_64.pltoff   : { *(.IA_64.pltoff) }
 141   /* We want the small data sections together, so single-instruction offsets
 142      can access them all, and initialized data all before uninitialized, so
 143      we can shorten the on-disk segment size.  */
 144   .sdata          :
 145   {
 146     *(.sdata .sdata.* .gnu.linkonce.s.*)
 147   }
 148   _edata = .;
 149   PROVIDE (edata = .);
 150   __bss_start = .;
 151   .sbss           :
 152   {
 153     PROVIDE (__sbss_start = .);
 154     PROVIDE (___sbss_start = .);
 155     *(.dynsbss)
 156     *(.sbss .sbss.* .gnu.linkonce.sb.*)
 157     *(.scommon)
 158     PROVIDE (__sbss_end = .);
 159     PROVIDE (___sbss_end = .);
 160   }
 161   .bss            :
 162   {
 163    . += 0x400000;       /* ensure .bss stuff is out of reach of gp */
 164    *(.dynbss)
 165    *(.bss .bss.* .gnu.linkonce.b.*)
 166    *(COMMON)
 167    /* Align here to ensure that the .bss section occupies space up to
 168       _end.  Align after .bss to ensure correct alignment even if the
 169       .bss section disappears because there are no input sections.  */
 170    . = ALIGN(64 / 8);
 171   }
 172   . = ALIGN(64 / 8);
 173   _end = .;
 174   PROVIDE (end = .);
 175   /* Stabs debugging sections.  */
 176   .stab          0 : { *(.stab) }
 177   .stabstr       0 : { *(.stabstr) }
 178   .stab.excl     0 : { *(.stab.excl) }
 179   .stab.exclstr  0 : { *(.stab.exclstr) }
 180   .stab.index    0 : { *(.stab.index) }
 181   .stab.indexstr 0 : { *(.stab.indexstr) }
 182   .comment       0 : { *(.comment) }
 183   /* DWARF debug sections.
 184      Symbols in the DWARF debugging sections are relative to the beginning
 185      of the section so we begin them at 0.  */
 186   /* DWARF 1 */
 187   .debug          0 : { *(.debug) }
 188   .line           0 : { *(.line) }
 189   /* GNU DWARF 1 extensions */
 190   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 191   .debug_sfnames  0 : { *(.debug_sfnames) }
 192   /* DWARF 1.1 and DWARF 2 */
 193   .debug_aranges  0 : { *(.debug_aranges) }
 194   .debug_pubnames 0 : { *(.debug_pubnames) }
 195   /* DWARF 2 */
 196   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
 197   .debug_abbrev   0 : { *(.debug_abbrev) }
 198   .debug_line     0 : { *(.debug_line) }
 199   .debug_frame    0 : { *(.debug_frame) }
 200   .debug_str      0 : { *(.debug_str) }
 201   .debug_loc      0 : { *(.debug_loc) }
 202   .debug_macinfo  0 : { *(.debug_macinfo) }
 203   /* SGI/MIPS DWARF 2 extensions */
 204   .debug_weaknames 0 : { *(.debug_weaknames) }
 205   .debug_funcnames 0 : { *(.debug_funcnames) }
 206   .debug_typenames 0 : { *(.debug_typenames) }
 207   .debug_varnames  0 : { *(.debug_varnames) }
 208   /DISCARD/ : { *(.note.GNU-stack) }
 209 }