ppc64.ld

   1 /* Script for -z combreloc: combine and sort reloc sections */
   2 OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc",
   3               "elf64-powerpc")
   4 OUTPUT_ARCH(powerpc:common64)
   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.dyn        :
  19     {
  20       *(.rel.init)
  21       *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
  22       *(.rel.fini)
  23       *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
  24       *(.rel.data.rel.ro*)
  25       *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
  26       *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
  27       *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
  28       *(.rel.ctors)
  29       *(.rel.dtors)
  30       *(.rel.got)
  31       *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
  32       *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
  33       *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
  34       *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
  35       *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
  36     }
  37   .rela.dyn       :
  38     {
  39       *(.rela.init)
  40       *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
  41       *(.rela.fini)
  42       *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
  43       *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
  44       *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
  45       *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
  46       *(.rela.ctors)
  47       *(.rela.dtors)
  48       *(.rela.got)
  49       *(.rela.toc)
  50       *(.rela.opd)
  51       *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
  52       *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
  53       *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
  54       *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
  55       *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
  56     }
  57   .rel.plt        : { *(.rel.plt) }
  58   .rela.plt       : { *(.rela.plt) }
  59   .rela.tocbss    : { *(.rela.tocbss) }
  60   .init           :
  61   {
  62     KEEP (*(.init))
  63   } =0x60000000
  64   .text           :
  65   {
  66     *(.text .stub .text.* .gnu.linkonce.t.*)
  67     KEEP (*(.text.*personality*))
  68     /* .gnu.warning sections are handled specially by elf32.em.  */
  69     *(.gnu.warning)
  70     *(.sfpr .glink)
  71   } =0x60000000
  72   .fini           :
  73   {
  74     KEEP (*(.fini))
  75   } =0x60000000
  76   PROVIDE (__etext = .);
  77   PROVIDE (_etext = .);
  78   PROVIDE (etext = .);
  79   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
  80   .rodata1        : { *(.rodata1) }
  81   .sdata2         : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
  82   .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
  83   .eh_frame_hdr : { *(.eh_frame_hdr) }
  84   /* Adjust the address for the data segment.  We want to adjust up to
  85      the same address within the page on the next page up.  */
  86   . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN
  87 (0x10000, 0x1000);   /* Exception handling  */
  88   .eh_frame       : { KEEP (*(.eh_frame)) }
  89   .gcc_except_table   : { KEEP (*(.gcc_except_table))
  90 *(.gcc_except_table.*) }   /* Thread Local Storage sections  */
  91   .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
  92   .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
  93   /* Ensure the __preinit_array_start label is properly aligned.  We
  94      could instead move the label definition inside the section, but
  95      the linker would then create the section even if it turns out to
  96      be empty, which isn't pretty.  */
  97   . = ALIGN(64 / 8);
  98   PROVIDE (__preinit_array_start = .);
  99   .preinit_array     : { KEEP (*(.preinit_array)) }
 100   PROVIDE (__preinit_array_end = .);
 101   PROVIDE (__init_array_start = .);
 102   .init_array     : { KEEP (*(.init_array)) }
 103   PROVIDE (__init_array_end = .);
 104   PROVIDE (__fini_array_start = .);
 105   .fini_array     : { KEEP (*(.fini_array)) }
 106   PROVIDE (__fini_array_end = .);
 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     /* We don't want to include the .ctor section from
 120        from the crtend.o file until after the sorted ctors.
 121        The .ctor section from the crtend file contains the
 122        end of ctors marker and it must be last */
 123     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
 124     KEEP (*(SORT(.ctors.*)))
 125     KEEP (*(.ctors))
 126   }
 127   .dtors          :
 128   {
 129     KEEP (*crtbegin*.o(.dtors))
 130     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
 131     KEEP (*(SORT(.dtors.*)))
 132     KEEP (*(.dtors))
 133   }
 134   .jcr            : { KEEP (*(.jcr)) }
 135   .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
 136   .dynamic        : { *(.dynamic) }
 137   . = DATA_SEGMENT_RELRO_END (0, .);
 138   .data           :
 139   {
 140     *(.data .data.* .gnu.linkonce.d.*)
 141     KEEP (*(.gnu.linkonce.d.*personality*))
 142     SORT(CONSTRUCTORS)
 143   }
 144   .data1          : { *(.data1) }
 145   .toc1          ALIGN(8) : { *(.toc1) }
 146   .opd           ALIGN(8) : { KEEP (*(.opd)) }
 147   .got          ALIGN(8) : { *(.got .toc) }
 148   /* We want the small data sections together, so single-instruction offsets
 149      can access them all, and initialized data all before uninitialized, so
 150      we can shorten the on-disk segment size.  */
 151   .sdata          :
 152   {
 153     *(.sdata .sdata.* .gnu.linkonce.s.*)
 154   }
 155   _edata = .;
 156   PROVIDE (edata = .);
 157   __bss_start = .;
 158   .tocbss        ALIGN(8) : { *(.tocbss)}
 159   .sbss           :
 160   {
 161     PROVIDE (__sbss_start = .);
 162     PROVIDE (___sbss_start = .);
 163     *(.dynsbss)
 164     *(.sbss .sbss.* .gnu.linkonce.sb.*)
 165     *(.scommon)
 166     PROVIDE (__sbss_end = .);
 167     PROVIDE (___sbss_end = .);
 168   }
 169   .plt            : { *(.plt) }
 170   .bss            :
 171   {
 172    *(.dynbss)
 173    *(.bss .bss.* .gnu.linkonce.b.*)
 174    *(COMMON)
 175    /* Align here to ensure that the .bss section occupies space up to
 176       _end.  Align after .bss to ensure correct alignment even if the
 177       .bss section disappears because there are no input sections.  */
 178    . = ALIGN(64 / 8);
 179   }
 180   . = ALIGN(64 / 8);
 181   _end = .;
 182   PROVIDE (end = .);
 183   . = DATA_SEGMENT_END (.);
 184   /* Stabs debugging sections.  */
 185   .stab          0 : { *(.stab) }
 186   .stabstr       0 : { *(.stabstr) }
 187   .stab.excl     0 : { *(.stab.excl) }
 188   .stab.exclstr  0 : { *(.stab.exclstr) }
 189   .stab.index    0 : { *(.stab.index) }
 190   .stab.indexstr 0 : { *(.stab.indexstr) }
 191   .comment       0 : { *(.comment) }
 192   /* DWARF debug sections.
 193      Symbols in the DWARF debugging sections are relative to the beginning
 194      of the section so we begin them at 0.  */
 195   /* DWARF 1 */
 196   .debug          0 : { *(.debug) }
 197   .line           0 : { *(.line) }
 198   /* GNU DWARF 1 extensions */
 199   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 200   .debug_sfnames  0 : { *(.debug_sfnames) }
 201   /* DWARF 1.1 and DWARF 2 */
 202   .debug_aranges  0 : { *(.debug_aranges) }
 203   .debug_pubnames 0 : { *(.debug_pubnames) }
 204   /* DWARF 2 */
 205   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
 206   .debug_abbrev   0 : { *(.debug_abbrev) }
 207   .debug_line     0 : { *(.debug_line) }
 208   .debug_frame    0 : { *(.debug_frame) }
 209   .debug_str      0 : { *(.debug_str) }
 210   .debug_loc      0 : { *(.debug_loc) }
 211   .debug_macinfo  0 : { *(.debug_macinfo) }
 212   /* SGI/MIPS DWARF 2 extensions */
 213   .debug_weaknames 0 : { *(.debug_weaknames) }
 214   .debug_funcnames 0 : { *(.debug_funcnames) }
 215   .debug_typenames 0 : { *(.debug_typenames) }
 216   .debug_varnames  0 : { *(.debug_varnames) }
 217   /DISCARD/ : { *(.note.GNU-stack) }
 218 }