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      :
  58   {
  59     *(.rel.plt)
  60     PROVIDE (__rel_iplt_start = .);
  61     *(.rel.iplt)
  62     PROVIDE (__rel_iplt_end = .);
  63   }
  64   .rela.plt       :
  65   {
  66     *(.rela.plt)
  67     PROVIDE (__rela_iplt_start = .);
  68     *(.rela.iplt)
  69     PROVIDE (__rela_iplt_end = .);
  70   }
  71   .rela.tocbss    : { *(.rela.tocbss) }
  72   .init           :
  73   {
  74     KEEP (*(.init))
  75   } =0x60000000
  76   .text           :
  77   {
  78     *(.text .stub .text.* .gnu.linkonce.t.*)
  79     KEEP (*(.text.*personality*))
  80     /* .gnu.warning sections are handled specially by elf32.em.  */
  81     *(.gnu.warning)
  82     *(.sfpr .glink)
  83   } =0x60000000
  84   .fini           :
  85   {
  86     KEEP (*(.fini))
  87   } =0x60000000
  88   PROVIDE (__etext = .);
  89   PROVIDE (_etext = .);
  90   PROVIDE (etext = .);
  91   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
  92   .rodata1        : { *(.rodata1) }
  93   .sdata2         : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
  94   .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
  95   .eh_frame_hdr : { *(.eh_frame_hdr) }
  96   /* Adjust the address for the data segment.  We want to adjust up to
  97      the same address within the page on the next page up.  */
  98   . = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN
  99 (0x10000, 0x1000);   /* Exception handling  */
 100   .eh_frame       : { KEEP (*(.eh_frame)) }
 101   .gcc_except_table   : { KEEP (*(.gcc_except_table))
 102 *(.gcc_except_table.*) }   /* Thread Local Storage sections  */
 103   .tdata          : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
 104   .tbss           : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
 105   /* Ensure the __preinit_array_start label is properly aligned.  We
 106      could instead move the label definition inside the section, but
 107      the linker would then create the section even if it turns out to
 108      be empty, which isn't pretty.  */
 109   . = ALIGN(64 / 8);
 110   PROVIDE (__preinit_array_start = .);
 111   .preinit_array     : { KEEP (*(.preinit_array)) }
 112   PROVIDE (__preinit_array_end = .);
 113   PROVIDE (__init_array_start = .);
 114   .init_array     : { KEEP (*(.init_array)) }
 115   PROVIDE (__init_array_end = .);
 116   PROVIDE (__fini_array_start = .);
 117   .fini_array     : { KEEP (*(.fini_array)) }
 118   PROVIDE (__fini_array_end = .);
 119   .ctors          :
 120   {
 121     /* gcc uses crtbegin.o to find the start of
 122        the constructors, so we make sure it is
 123        first.  Because this is a wildcard, it
 124        doesn't matter if the user does not
 125        actually link against crtbegin.o; the
 126        linker won't look for a file to match a
 127        wildcard.  The wildcard also means that it
 128        doesn't matter which directory crtbegin.o
 129        is in.  */
 130     KEEP (*crtbegin*.o(.ctors))
 131     /* We don't want to include the .ctor section from
 132        from the crtend.o file until after the sorted ctors.
 133        The .ctor section from the crtend file contains the
 134        end of ctors marker and it must be last */
 135     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
 136     KEEP (*(SORT(.ctors.*)))
 137     KEEP (*(.ctors))
 138   }
 139   .dtors          :
 140   {
 141     KEEP (*crtbegin*.o(.dtors))
 142     KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
 143     KEEP (*(SORT(.dtors.*)))
 144     KEEP (*(.dtors))
 145   }
 146   .jcr            : { KEEP (*(.jcr)) }
 147   .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
 148   .dynamic        : { *(.dynamic) }
 149   . = DATA_SEGMENT_RELRO_END (0, .);
 150   .data           :
 151   {
 152     *(.data .data.* .gnu.linkonce.d.*)
 153     KEEP (*(.gnu.linkonce.d.*personality*))
 154     SORT(CONSTRUCTORS)
 155   }
 156   .data1          : { *(.data1) }
 157   .toc1          ALIGN(8) : { *(.toc1) }
 158   .opd           ALIGN(8) : { KEEP (*(.opd)) }
 159   .got          ALIGN(8) : { *(.got .toc) }
 160   /* We want the small data sections together, so single-instruction offsets
 161      can access them all, and initialized data all before uninitialized, so
 162      we can shorten the on-disk segment size.  */
 163   .sdata          :
 164   {
 165     *(.sdata .sdata.* .gnu.linkonce.s.*)
 166   }
 167   _edata = .;
 168   PROVIDE (edata = .);
 169   __bss_start = .;
 170   .tocbss        ALIGN(8) : { *(.tocbss)}
 171   .sbss           :
 172   {
 173     PROVIDE (__sbss_start = .);
 174     PROVIDE (___sbss_start = .);
 175     *(.dynsbss)
 176     *(.sbss .sbss.* .gnu.linkonce.sb.*)
 177     *(.scommon)
 178     PROVIDE (__sbss_end = .);
 179     PROVIDE (___sbss_end = .);
 180   }
 181   .plt            : { *(.plt) }
 182   .bss            :
 183   {
 184    *(.dynbss)
 185    *(.bss .bss.* .gnu.linkonce.b.*)
 186    *(COMMON)
 187    /* Align here to ensure that the .bss section occupies space up to
 188       _end.  Align after .bss to ensure correct alignment even if the
 189       .bss section disappears because there are no input sections.  */
 190    . = ALIGN(64 / 8);
 191   }
 192   . = ALIGN(64 / 8);
 193   _end = .;
 194   PROVIDE (end = .);
 195   . = DATA_SEGMENT_END (.);
 196   /* Stabs debugging sections.  */
 197   .stab          0 : { *(.stab) }
 198   .stabstr       0 : { *(.stabstr) }
 199   .stab.excl     0 : { *(.stab.excl) }
 200   .stab.exclstr  0 : { *(.stab.exclstr) }
 201   .stab.index    0 : { *(.stab.index) }
 202   .stab.indexstr 0 : { *(.stab.indexstr) }
 203   .comment       0 : { *(.comment) }
 204   /* DWARF debug sections.
 205      Symbols in the DWARF debugging sections are relative to the beginning
 206      of the section so we begin them at 0.  */
 207   /* DWARF 1 */
 208   .debug          0 : { *(.debug) }
 209   .line           0 : { *(.line) }
 210   /* GNU DWARF 1 extensions */
 211   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 212   .debug_sfnames  0 : { *(.debug_sfnames) }
 213   /* DWARF 1.1 and DWARF 2 */
 214   .debug_aranges  0 : { *(.debug_aranges) }
 215   .debug_pubnames 0 : { *(.debug_pubnames) }
 216   /* DWARF 2 */
 217   .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
 218   .debug_abbrev   0 : { *(.debug_abbrev) }
 219   .debug_line     0 : { *(.debug_line) }
 220   .debug_frame    0 : { *(.debug_frame) }
 221   .debug_str      0 : { *(.debug_str) }
 222   .debug_loc      0 : { *(.debug_loc) }
 223   .debug_macinfo  0 : { *(.debug_macinfo) }
 224   /* SGI/MIPS DWARF 2 extensions */
 225   .debug_weaknames 0 : { *(.debug_weaknames) }
 226   .debug_funcnames 0 : { *(.debug_funcnames) }
 227   .debug_typenames 0 : { *(.debug_typenames) }
 228   .debug_varnames  0 : { *(.debug_varnames) }
 229   /DISCARD/ : { *(.note.GNU-stack) }
 230 }