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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-08-17 03:54:05 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-08-17 03:54:16 -0700 |
| commit | bfb1e8c15a6b7d02cd0b9a124d01722a07ebf09a (patch) | |
| tree | ca561553a9b38085c41dd850e2678b209c860c90 /bfd/ChangeLog | |
| parent | 2ecae92e2372102ac0fa774fce4c4c0d6f8c85f5 (diff) | |
| download | binutils-bfb1e8c15a6b7d02cd0b9a124d01722a07ebf09a.zip binutils-bfb1e8c15a6b7d02cd0b9a124d01722a07ebf09a.tar.gz binutils-bfb1e8c15a6b7d02cd0b9a124d01722a07ebf09a.tar.bz2 | |
x86: Remove empty X86_FEATURE_1_AND property
There is no need to generate .note.gnu.property section with empty
X86_FEATURE_1_AND property. This patch adds fixup_gnu_properties
to ELF linker backend so that x86 backend can remove it.
bfd/
PR ld/23515
* elf-bfd.h (elf_backend_data): Add fixup_gnu_properties.
* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Call
backend fixup_gnu_properties if it isn't NULL. Discard
.note.gnu.property section if all properties have been removed.
* elfxx-target.h (elf_backend_fixup_gnu_properties): New.
(elfNN_bed): Initialize fixup_gnu_properties.
* elfxx-x86.c (_bfd_x86_elf_link_fixup_gnu_properties): New
function.
* elfxx-x86.h (_bfd_x86_elf_link_fixup_gnu_properties): New
prototype.
(elf_backend_fixup_gnu_properties): New.
ld/
PR ld/23515
* testsuite/ld-i386/ibt-plt-2a.d: Updated.
* testsuite/ld-i386/ibt-plt-2b.d: Likewise.
* testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise.
* testsuite/ld-x86-64/ibt-plt-2a.d: Likewise.
* testsuite/ld-x86-64/ibt-plt-2b-x32.d: Likewise.
* testsuite/ld-x86-64/ibt-plt-2b.d: Likewise.
Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4c7468f..4fbe0bf 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,18 @@ +2018-08-17 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/23515 + * elf-bfd.h (elf_backend_data): Add fixup_gnu_properties. + * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Call + backend fixup_gnu_properties if it isn't NULL. Discard + .note.gnu.property section if all properties have been removed. + * elfxx-target.h (elf_backend_fixup_gnu_properties): New. + (elfNN_bed): Initialize fixup_gnu_properties. + * elfxx-x86.c (_bfd_x86_elf_link_fixup_gnu_properties): New + function. + * elfxx-x86.h (_bfd_x86_elf_link_fixup_gnu_properties): New + prototype. + (elf_backend_fixup_gnu_properties): New. + 2018-08-16 Alan Modra <amodra@gmail.com> * elf64-ppc.c: Correct ppc_stub_long_branch_notoc example. |