x86: Move x86-specific linker options to elf_linker_x86_params

[deliverable/binutils-gdb.git] / ld / emulparams / elf_x86_64.sh

diff --git a/ld/emulparams/elf_x86_64.sh b/ld/emulparams/elf_x86_64.sh
index c6586c38e8da4dedaf3c746f7c27ca2174dc62e5..241911dab3e71162c02a439f0a9b759145d6b1c2 100644 (file)
--- a/ld/emulparams/elf_x86_64.sh
+++ b/ld/emulparams/elf_x86_64.sh
@@ -1,11 +1,62 @@
+. ${srcdir}/emulparams/plt_unwind.sh
+. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+. ${srcdir}/emulparams/reloc_overflow.sh
+. ${srcdir}/emulparams/call_nop.sh
+. ${srcdir}/emulparams/cet.sh
 SCRIPT_NAME=elf
 ELFSIZE=64
 OUTPUT_FORMAT="elf64-x86-64"
+NO_REL_RELOCS=yes
 TEXT_START_ADDR=0x400000
-MAXPAGESIZE=0x100000
-NONPAGED_TEXT_START_ADDR=0x400000
-ARCH=i386
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+ARCH="i386:x86-64"
 MACHINE=
-NOP=0x90909090
 TEMPLATE_NAME=elf32
+EXTRA_EM_FILE="elf-x86"
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
+NO_SMALL_DATA=yes
+LARGE_SECTIONS=yes
+LARGE_BSS_AFTER_BSS=
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
+IREL_IN_PLT=
+# These sections are placed right after .plt section.
+OTHER_PLT_SECTIONS="
+.plt.got      ${RELOCATING-0} : { *(.plt.got) }
+.plt.sec      ${RELOCATING-0} : { *(.plt.sec) }
+"
+
+if [ "x${host}" = "x${target}" ]; then
+  case " $EMULATION_LIBPATH " in
+    *" ${EMULATION_NAME} "*)
+      NATIVE=yes
+  esac
+fi
+
+# Linux/Solaris modify the default library search path to first include
+# a 64-bit specific directory.
+case "$target" in
+  x86_64*-linux*|i[3-7]86-*-linux-*)
+    case "$EMULATION_NAME" in
+      *64*)
+       LIBPATH_SUFFIX=64
+       PARSE_AND_LIST_OPTIONS_BNDPLT='
+  fprintf (file, _("\
+  -z bndplt                   Always generate BND prefix in PLT entries\n"));
+'
+       PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT='
+      else if (strcmp (optarg, "bndplt") == 0)
+       params.bndplt = TRUE;
+'
+       PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_BNDPLT"
+       PARSE_AND_LIST_ARGS_CASE_Z="$PARSE_AND_LIST_ARGS_CASE_Z $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT"
+       ;;
+    esac
+    ;;
+  *-*-solaris2*)
+    LIBPATH_SUFFIX=/amd64
+    ELF_INTERPRETER_NAME=\"/lib/amd64/ld.so.1\"
+  ;;
+esac