X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Femulparams%2Felf_x86_64.sh;h=c678479d24056c5e70132b2d7830dc7c5b69b2d7;hb=6c19b93bcd0d136f7be4d1e1e3f2e8d7b5917009;hp=449ccc90bd8d0f24ad53be99daa53b58210eb506;hpb=e4818e07f37389f16dae885e0e16abee5e83b038;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/emulparams/elf_x86_64.sh b/ld/emulparams/elf_x86_64.sh
index 449ccc90bd..c678479d24 100644
--- a/ld/emulparams/elf_x86_64.sh
+++ b/ld/emulparams/elf_x86_64.sh
@@ -1,19 +1,32 @@
+. ${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"
+CHECK_RELOCS_AFTER_OPEN_INPUT=yes
+NO_REL_RELOCS=yes
 TEXT_START_ADDR=0x400000
 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
 COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
-NONPAGED_TEXT_START_ADDR=0x400000
 ARCH="i386:x86-64"
 MACHINE=
-NOP=0x90909090
 TEMPLATE_NAME=elf32
 GENERATE_SHLIB_SCRIPT=yes
 GENERATE_PIE_SCRIPT=yes
 NO_SMALL_DATA=yes
 LARGE_SECTIONS=yes
-SEPARATE_GOTPLT=24
+LARGE_BSS_AFTER_BSS=
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
+IREL_IN_PLT=
+# Reuse TINY_READONLY_SECTION which is placed right after .plt section.
+TINY_READONLY_SECTION="
+.plt.got      ${RELOCATING-0} : { *(.plt.got) }
+.plt.sec      ${RELOCATING-0} : { *(.plt.sec) }
+"
 
 if [ "x${host}" = "x${target}" ]; then
   case " $EMULATION_LIBPATH " in
@@ -27,10 +40,22 @@ fi
 case "$target" in
   x86_64*-linux*|i[3-7]86-*-linux-*)
     case "$EMULATION_NAME" in
-      *64*) LIBPATH_SUFFIX=64 ;;
+      *64*)
+	LIBPATH_SUFFIX=64
+	PARSE_AND_LIST_OPTIONS_BNDPLT='
+  fprintf (file, _("\
+  -z bndplt                   Always generate BND prefix in PLT entries\n"));
+'
+	PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT='
+      else if (strcmp (optarg, "bndplt") == 0)
+	link_info.bndplt = TRUE;
+'
+	PARSE_AND_LIST_OPTIONS="$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*) 
+  *-*-solaris2*)
     LIBPATH_SUFFIX=/amd64
     ELF_INTERPRETER_NAME=\"/lib/amd64/ld.so.1\"
   ;;