File:  [Qemu by Fabrice Bellard] / qemu / x86_64.ld
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:34:31 2018 UTC (3 years, 4 months ago) by root
Branches: qemu, MAIN
CVS tags: qemu0124, qemu0123, qemu0122, qemu0121, qemu0120, HEAD
qemu 0.12.0

    1: /* Default linker script, for normal executables */
    2: OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
    3: OUTPUT_ARCH(i386:x86-64)
    4: ENTRY(_start)
    5: SECTIONS
    6: {
    7:   /* Read-only sections, merged into text segment: */
    8:   . = 0x60000000 + SIZEOF_HEADERS;
    9:   .interp         : { *(.interp) }
   10:   .hash           : { *(.hash) }
   11:   .dynsym         : { *(.dynsym) }
   12:   .dynstr         : { *(.dynstr) }
   13:   .gnu.version    : { *(.gnu.version) }
   14:   .gnu.version_d  : { *(.gnu.version_d) }
   15:   .gnu.version_r  : { *(.gnu.version_r) }
   16:   .rel.init       : { *(.rel.init) }
   17:   .rela.init      : { *(.rela.init) }
   18:   .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
   19:   .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
   20:   .rel.fini       : { *(.rel.fini) }
   21:   .rela.fini      : { *(.rela.fini) }
   22:   .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
   23:   .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
   24:   .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
   25:   .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
   26:   .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
   27:   .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
   28:   .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
   29:   .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
   30:   .rel.ctors      : { *(.rel.ctors) }
   31:   .rela.ctors     : { *(.rela.ctors) }
   32:   .rel.dtors      : { *(.rel.dtors) }
   33:   .rela.dtors     : { *(.rela.dtors) }
   34:   .rel.got        : { *(.rel.got) }
   35:   .rela.got       : { *(.rela.got) }
   36:   .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
   37:   .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
   38:   .rel.plt        : { *(.rel.plt) }
   39:   .rela.plt       : { *(.rela.plt) }
   40:   .init           :
   41:   {
   42:     KEEP (*(.init))
   43:   } =0x90909090
   44:   .plt            : { *(.plt) }
   45:   .text           :
   46:   {
   47:     *(.text .stub .text.* .gnu.linkonce.t.*)
   48:     /* .gnu.warning sections are handled specially by elf32.em.  */
   49:     *(.gnu.warning)
   50:   } =0x90909090
   51:   .fini           :
   52:   {
   53:     KEEP (*(.fini))
   54:   } =0x90909090
   55:   PROVIDE (__etext = .);
   56:   PROVIDE (_etext = .);
   57:   PROVIDE (etext = .);
   58:   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
   59:   .rodata1        : { *(.rodata1) }
   60:   .eh_frame_hdr : { *(.eh_frame_hdr) }
   61:   .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
   62:   .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table) }
   63:   /* Adjust the address for the data segment.  We want to adjust up to
   64:      the same address within the page on the next page up.  */
   65:   . = ALIGN (0x100000) - ((0x100000 - .) & (0x100000 - 1)); . = DATA_SEGMENT_ALIGN (0x100000, 0x1000);
   66:   /* Ensure the __preinit_array_start label is properly aligned.  We
   67:      could instead move the label definition inside the section, but
   68:      the linker would then create the section even if it turns out to
   69:      be empty, which isn't pretty.  */
   70:   . = ALIGN(64 / 8);
   71:   PROVIDE (__preinit_array_start = .);
   72:   .preinit_array     : { *(.preinit_array) }
   73:   PROVIDE (__preinit_array_end = .);
   74:   PROVIDE (__init_array_start = .);
   75:   .init_array     : { *(.init_array) }
   76:   PROVIDE (__init_array_end = .);
   77:   PROVIDE (__fini_array_start = .);
   78:   .fini_array     : { *(.fini_array) }
   79:   PROVIDE (__fini_array_end = .);
   80:   .data           :
   81:   {
   82:     *(.data .data.* .gnu.linkonce.d.*)
   83:     SORT(CONSTRUCTORS)
   84:   }
   85:   .data1          : { *(.data1) }
   86:   .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
   87:   .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
   88:   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
   89:   .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table) }
   90:   .dynamic        : { *(.dynamic) }
   91:   .ctors          :
   92:   {
   93:     /* gcc uses crtbegin.o to find the start of
   94:        the constructors, so we make sure it is
   95:        first.  Because this is a wildcard, it
   96:        doesn't matter if the user does not
   97:        actually link against crtbegin.o; the
   98:        linker won't look for a file to match a
   99:        wildcard.  The wildcard also means that it
  100:        doesn't matter which directory crtbegin.o
  101:        is in.  */
  102:     KEEP (*crtbegin.o(.ctors))
  103:     /* We don't want to include the .ctor section from
  104:        from the crtend.o file until after the sorted ctors.
  105:        The .ctor section from the crtend file contains the
  106:        end of ctors marker and it must be last */
  107:     KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
  108:     KEEP (*(SORT(.ctors.*)))
  109:     KEEP (*(.ctors))
  110:   }
  111:   .dtors          :
  112:   {
  113:     KEEP (*crtbegin.o(.dtors))
  114:     KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
  115:     KEEP (*(SORT(.dtors.*)))
  116:     KEEP (*(.dtors))
  117:   }
  118:   .jcr            : { KEEP (*(.jcr)) }
  119:   .got            : { *(.got.plt) *(.got) }
  120:   _edata = .;
  121:   PROVIDE (edata = .);
  122:   __bss_start = .;
  123:   .bss            :
  124:   {
  125:    *(.dynbss)
  126:    *(.bss .bss.* .gnu.linkonce.b.*)
  127:    *(COMMON)
  128:    /* Align here to ensure that the .bss section occupies space up to
  129:       _end.  Align after .bss to ensure correct alignment even if the
  130:       .bss section disappears because there are no input sections.  */
  131:    . = ALIGN(64 / 8);
  132:   }
  133:   . = ALIGN(64 / 8);
  134:   _end = .;
  135:   PROVIDE (end = .);
  136:   . = DATA_SEGMENT_END (.);
  137:   /* Stabs debugging sections.  */
  138:   .stab          0 : { *(.stab) }
  139:   .stabstr       0 : { *(.stabstr) }
  140:   .stab.excl     0 : { *(.stab.excl) }
  141:   .stab.exclstr  0 : { *(.stab.exclstr) }
  142:   .stab.index    0 : { *(.stab.index) }
  143:   .stab.indexstr 0 : { *(.stab.indexstr) }
  144:   .comment       0 : { *(.comment) }
  145:   /* DWARF debug sections.
  146:      Symbols in the DWARF debugging sections are relative to the beginning
  147:      of the section so we begin them at 0.  */
  148:   /* DWARF 1 */
  149:   .debug          0 : { *(.debug) }
  150:   .line           0 : { *(.line) }
  151:   /* GNU DWARF 1 extensions */
  152:   .debug_srcinfo  0 : { *(.debug_srcinfo) }
  153:   .debug_sfnames  0 : { *(.debug_sfnames) }
  154:   /* DWARF 1.1 and DWARF 2 */
  155:   .debug_aranges  0 : { *(.debug_aranges) }
  156:   .debug_pubnames 0 : { *(.debug_pubnames) }
  157:   /* DWARF 2 */
  158:   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
  159:   .debug_abbrev   0 : { *(.debug_abbrev) }
  160:   .debug_line     0 : { *(.debug_line) }
  161:   .debug_frame    0 : { *(.debug_frame) }
  162:   .debug_str      0 : { *(.debug_str) }
  163:   .debug_loc      0 : { *(.debug_loc) }
  164:   .debug_macinfo  0 : { *(.debug_macinfo) }
  165:   /* SGI/MIPS DWARF 2 extensions */
  166:   .debug_weaknames 0 : { *(.debug_weaknames) }
  167:   .debug_funcnames 0 : { *(.debug_funcnames) }
  168:   .debug_typenames 0 : { *(.debug_typenames) }
  169:   .debug_varnames  0 : { *(.debug_varnames) }
  170: }

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