Arm64: simplify Crypto arch extension handling

[deliverable/binutils-gdb.git] / ld / emulparams / elf64ppc.sh

diff --git a/ld/emulparams/elf64ppc.sh b/ld/emulparams/elf64ppc.sh
index 2169862348c09ec2a2e08ef35c3bfec0a6f1e5e0..15221b82220ead59b35fe2d1733971a954744608 100644 (file)
--- a/ld/emulparams/elf64ppc.sh
+++ b/ld/emulparams/elf64ppc.sh
@@ -1,29 +1,50 @@
-TEMPLATE_NAME=elf32
+source_sh ${srcdir}/emulparams/elf32ppccommon.sh
+source_sh ${srcdir}/emulparams/plt_unwind.sh
 EXTRA_EM_FILE=ppc64elf
 ELFSIZE=64
-GENERATE_SHLIB_SCRIPT=yes
-SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf64-powerpc"
 TEXT_START_ADDR=0x10000000
-MAXPAGESIZE=0x40000
-ARCH=powerpc
-MACHINE=
-NOP=0x60000000
-EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
-OTHER_BSS_END_SYMBOLS='__end = .;'
-CTOR_START='PROVIDE (__CTOR_LIST__ = .); PROVIDE (___CTOR_LIST__ = .);'
-CTOR_END='PROVIDE (__CTOR_END__ = .); PROVIDE (___CTOR_END__ = .);'
-DTOR_START='PROVIDE (__DTOR_LIST__ = .); PROVIDE (___DTOR_LIST__ = .);'
-DTOR_END='PROVIDE (__DTOR_END__ = .); PROVIDE (___DTOR_END__ = .);'
-BSS_PLT=
-OTHER_BSS_SYMBOLS="
-  .tocbss      ${RELOCATING-0}${RELOCATING+ALIGN(8)} : { *(.tocbss)}"
-OTHER_PLT_RELOC_SECTIONS="
-  .rela.tocbss ${RELOCATING-0} : { *(.rela.tocbss) }"
-OTHER_GOT_SECTIONS="
-  .toc         ${RELOCATING-0}${RELOCATING+ALIGN(8)} : { *(.toc) }"
+#SEGMENT_SIZE=0x10000000
+ARCH=powerpc:common64
+unset EXECUTABLE_SYMBOLS
+unset SDATA_START_SYMBOLS
+unset SDATA2_START_SYMBOLS
+unset SBSS_START_SYMBOLS
+unset SBSS_END_SYMBOLS
+unset OTHER_END_SYMBOLS
+unset OTHER_RELRO_SECTIONS
+OTHER_TEXT_SECTIONS="*(.sfpr .glink)"
+OTHER_SDATA_SECTIONS="
+  .tocbss      ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.tocbss)}"
+
+if test x${RELOCATING+set} = xset; then
+  GOT="
+  .got         : ALIGN(256) { *(.got .toc) }"
+else
+  GOT="
+  .got         0 : { *(.got) }
+  .toc         0 : { *(.toc) }"
+fi
+# Put .opd relocs first so ld.so will process them before any ifunc relocs.
+INITIAL_RELOC_SECTIONS="
+  .rela.opd    ${RELOCATING-0} : { *(.rela.opd) }"
 OTHER_GOT_RELOC_SECTIONS="
-  .rela.toc    ${RELOCATING-0} : { *(.rela.toc) }"
-OTHER_READWRITE_SECTIONS="
-  .toc1                ${RELOCATING-0}${RELOCATING+ALIGN(8)} : { *(.toc1) }
-  .opd         ${RELOCATING-0}${RELOCATING+ALIGN(8)} : { *(.opd) }"
+  .rela.toc    ${RELOCATING-0} : { *(.rela.toc) }
+  .rela.toc1   ${RELOCATING-0} : { *(.rela.toc1) }
+  .rela.tocbss ${RELOCATING-0} : { *(.rela.tocbss) }
+  .rela.branch_lt      ${RELOCATING-0} : { *(.rela.branch_lt) }"
+OTHER_RELRO_SECTIONS_2="
+  .opd         ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { KEEP (*(.opd)) }
+  .toc1                ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc1) }
+  .branch_lt   ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.branch_lt) }"
+INITIAL_READWRITE_SECTIONS="
+  .toc         ${RELOCATING-0} :${RELOCATING+ ALIGN(8)} { *(.toc) }"
+# Put .got before .data
+DATA_GOT=" "
+# Always make .got read-only after relocation
+SEPARATE_GOTPLT=0
+# Also put .sdata before .data
+DATA_SDATA=" "
+# and .plt/.iplt before .data
+DATA_PLT=
+PLT_BEFORE_GOT=" "