aboutsummaryrefslogtreecommitdiff
path: root/bfd/elfxx-x86.c
diff options
context:
space:
mode:
authorMartin Liska <mliska@suse.cz>2022-12-08 09:12:13 +0100
committerMartin Liska <mliska@suse.cz>2022-12-14 08:48:13 +0100
commit8ad93045edcff5128fccc8bff23848f2cfae6453 (patch)
tree5296a7e2552a1a8329c925fe266a649fd2d821a2 /bfd/elfxx-x86.c
parentd0517d6e333c4b6aaae411648628e2923e1f83aa (diff)
downloadgdb-8ad93045edcff5128fccc8bff23848f2cfae6453.zip
gdb-8ad93045edcff5128fccc8bff23848f2cfae6453.tar.gz
gdb-8ad93045edcff5128fccc8bff23848f2cfae6453.tar.bz2
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.
Diffstat (limited to 'bfd/elfxx-x86.c')
-rw-r--r--bfd/elfxx-x86.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
index 88c34d3..2ddca34 100644
--- a/bfd/elfxx-x86.c
+++ b/bfd/elfxx-x86.c
@@ -4415,20 +4415,6 @@ _bfd_x86_elf_link_setup_gnu_properties
if (!bfd_set_section_alignment (sec, plt_alignment))
goto error_alignment;
}
- else if (htab->params->bndplt && ABI_64_P (dynobj))
- {
- /* Create the second PLT for Intel MPX support. MPX
- PLT is supported only in 64-bit mode and is needed
- only for lazy binding. */
- sec = bfd_make_section_anyway_with_flags (dynobj,
- ".plt.sec",
- pltflags);
- if (sec == NULL)
- info->callbacks->einfo (_("%F%P: failed to create BND PLT section\n"));
-
- if (!bfd_set_section_alignment (sec, non_lazy_plt_alignment))
- goto error_alignment;
- }
htab->plt_second = sec;
}
@@ -4499,7 +4485,7 @@ _bfd_x86_elf_link_setup_gnu_properties
htab->plt_sframe = sec;
- /* Second PLT is generated for Intel IBT / MPX Support + lazy plt. */
+ /* Second PLT is generated for Intel IBT + lazy plt. */
if (htab->plt_second != NULL)
{
sec = bfd_make_section_anyway_with_flags (dynobj,