binutils-gdb/ld/emulparams/elf_x86_64.sh
Martin Liska 8ad93045ed ld, gold: remove support for -z bndplt (MPX prefix)
bfd/ChangeLog:

	* elf-linker-x86.h (struct elf_linker_x86_params): Remove
	bndplt.
	* elf64-x86-64.c (elf_x86_64_scan_relocs): Ignore
        R_X86_64_PLT32_BND.
	(elf_x86_64_relocate_section): Similarly here.
	(elf_x86_64_link_setup_gnu_properties): Ignore bndplt.
	* elfxx-x86.c: Likewise.
	* elfxx-x86.h: Likewise.

gold/ChangeLog:

	* NEWS: Document -z bndplt.
	* options.h (class General_options): Remove bndplt option.
	* x86_64.cc (class Output_data_plt_x86_64_bnd): Remove.
	(Target_x86_64::do_make_data_plt): Do not use
	Output_data_plt_x86_64_bnd.
	(Target_x86_64::Scan::get_reference_flags): Likewise.
	(Target_x86_64::Scan::check_non_pic): Likewise.
	(Target_x86_64::Scan::local): Likewise.
	(Target_x86_64::Scan::global): Likewise.

ld/ChangeLog:

	* NEWS: Document -z bndplt.
	* emulparams/elf_x86_64.sh: Remove bndplt option.
	* ld.texi: Likewise.
	* testsuite/ld-x86-64/x86-64.exp:
	* testsuite/ld-x86-64/bnd-branch-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-branch-1.d: Removed.
	* testsuite/ld-x86-64/bnd-branch-1.s: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1.s: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2-now.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2.s: Removed.
	* testsuite/ld-x86-64/bnd-plt-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-plt-1.d: Removed.
	* testsuite/ld-x86-64/mpx.exp: Removed.
	* testsuite/ld-x86-64/mpx1.out: Removed.
	* testsuite/ld-x86-64/mpx1a.c: Removed.
	* testsuite/ld-x86-64/mpx1a.rd: Removed.
	* testsuite/ld-x86-64/mpx1b.c: Removed.
	* testsuite/ld-x86-64/mpx1c.c: Removed.
	* testsuite/ld-x86-64/mpx1c.rd: Removed.
	* testsuite/ld-x86-64/mpx2.out: Removed.
	* testsuite/ld-x86-64/mpx2a.c: Removed.
	* testsuite/ld-x86-64/mpx2a.rd: Removed.
	* testsuite/ld-x86-64/mpx2b.c: Removed.
	* testsuite/ld-x86-64/mpx2c.c: Removed.
	* testsuite/ld-x86-64/mpx2c.rd: Removed.
	* testsuite/ld-x86-64/mpx3.dd: Removed.
	* testsuite/ld-x86-64/mpx3a.s: Removed.
	* testsuite/ld-x86-64/mpx3b.s: Removed.
	* testsuite/ld-x86-64/mpx3n.dd: Removed.
	* testsuite/ld-x86-64/mpx4.dd: Removed.
	* testsuite/ld-x86-64/mpx4a.s: Removed.
	* testsuite/ld-x86-64/mpx4b.s: Removed.
	* testsuite/ld-x86-64/mpx4n.dd: Removed.
	* testsuite/ld-x86-64/pr20800a.S: Removed.
	* testsuite/ld-x86-64/pr20800b.S: Removed.
	* testsuite/ld-x86-64/pr21038a-now.d: Removed.
	* testsuite/ld-x86-64/pr21038a.d: Removed.
	* testsuite/ld-x86-64/pr21038a.s: Removed.
	* testsuite/ld-x86-64/pr21038b-now.d: Removed.
	* testsuite/ld-x86-64/pr21038b.d: Removed.
	* testsuite/ld-x86-64/pr21038b.s: Removed.
	* testsuite/ld-x86-64/pr21038c-now.d: Removed.
	* testsuite/ld-x86-64/pr21038c.d: Removed.
	* testsuite/ld-x86-64/pr21038c.s: Removed.
2022-12-14 08:48:13 +01:00

58 lines
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Bash

source_sh ${srcdir}/emulparams/plt_unwind.sh
source_sh ${srcdir}/emulparams/extern_protected_data.sh
source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
source_sh ${srcdir}/emulparams/reloc_overflow.sh
source_sh ${srcdir}/emulparams/call_nop.sh
source_sh ${srcdir}/emulparams/cet.sh
source_sh ${srcdir}/emulparams/x86-report-relative.sh
source_sh ${srcdir}/emulparams/x86-64-level.sh
source_sh ${srcdir}/emulparams/x86-64-lam.sh
source_sh ${srcdir}/emulparams/static.sh
source_sh ${srcdir}/emulparams/dt-relr.sh
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-x86-64"
NO_REL_RELOCS=yes
TEXT_START_ADDR=0x400000
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
ARCH="i386:x86-64"
MACHINE=
TEMPLATE_NAME=elf
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
;;
esac
;;
*-*-solaris2*)
LIBPATH_SUFFIX=/amd64
ELF_INTERPRETER_NAME=\"/lib/amd64/ld.so.1\"
;;
esac