ld/emulparams/elf64ppc.sh

   1 source_sh ${srcdir}/emulparams/elf32ppccommon.sh
   2 source_sh ${srcdir}/emulparams/plt_unwind.sh
   3 EXTRA_EM_FILE=ppc64elf
   4 ELFSIZE=64
   5 OUTPUT_FORMAT="elf64-powerpc"
   6 TEXT_START_ADDR=0x10000000
   7 #SEGMENT_SIZE=0x10000000
   8 ARCH=powerpc:common64
   9 NOP=0x60000000
  10 unset EXECUTABLE_SYMBOLS
  11 unset SDATA_START_SYMBOLS
  12 unset SDATA2_START_SYMBOLS
  13 unset SBSS_START_SYMBOLS
  14 unset SBSS_END_SYMBOLS
  15 unset OTHER_END_SYMBOLS
  16 unset OTHER_RELRO_SECTIONS
  17 OTHER_TEXT_SECTIONS="*(.sfpr .glink)"
  18 OTHER_SDATA_SECTIONS="
  19   .tocbss       ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.tocbss)}"
  20
  21 if test x${RELOCATING+set} = xset; then
  22   GOT="
  23   .got          : ALIGN(256) { *(.got .toc) }"
  24 else
  25   GOT="
  26   .got          0 : { *(.got) }
  27   .toc          0 : { *(.toc) }"
  28 fi
  29 # Put .opd relocs first so ld.so will process them before any ifunc relocs.
  30 INITIAL_RELOC_SECTIONS="
  31   .rela.opd     ${RELOCATING-0} : { *(.rela.opd) }"
  32 OTHER_GOT_RELOC_SECTIONS="
  33   .rela.toc     ${RELOCATING-0} : { *(.rela.toc) }
  34   .rela.toc1    ${RELOCATING-0} : { *(.rela.toc1) }
  35   .rela.tocbss  ${RELOCATING-0} : { *(.rela.tocbss) }
  36   .rela.branch_lt       ${RELOCATING-0} : { *(.rela.branch_lt) }"
  37 OTHER_RELRO_SECTIONS_2="
  38   .opd          ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { KEEP (*(.opd)) }
  39   .toc1         ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc1) }
  40   .branch_lt    ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.branch_lt) }"
  41 INITIAL_READWRITE_SECTIONS="
  42   .toc          ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc) }"
  43 # Put .got before .data
  44 DATA_GOT=" "
  45 # Always make .got read-only after relocation
  46 SEPARATE_GOTPLT=0
  47 # Also put .sdata before .data
  48 DATA_SDATA=" "
  49 # and .plt/.iplt before .data
  50 DATA_PLT=
  51 PLT_BEFORE_GOT=" "