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| author | Cary Coutant <ccoutant@gmail.com> | 2018-06-22 09:27:39 -0700 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2018-06-22 09:52:00 -0700 |
| commit | 6c04fd9b2fb4396c0189cb414ce598161ac8673e (patch) | |
| tree | 8b3630b03edb8d663a592b472cae1292aad05e7c /gold/object.h | |
| parent | 8e7767e3f782c46451a548d708f5582669d7a6d7 (diff) | |
| download | binutils-gdb-6c04fd9b2fb4396c0189cb414ce598161ac8673e.tar.gz | |
Add support for .note.gnu.property sections.
elfcpp/
PR gold/22914
* elfcpp.h (NT_GNU_PROPERTY_TYPE_0): New note type.
(GNU_PROPERTY_*): New Gnu property types.
* x86_64.h (GNU_PROPERTY_X86_FEATURE_1_IBT)
(GNU_PROPERTY_X86_FEATURE_1_SHSTK): New x86 feature bits.
gold/
PR gold/22914
* layout.cc (Layout::Layout): Initialize gnu_properties_.
(read_sized_value, write_sized_value): New functions.
(Layout::layout_gnu_property): New method.
(Layout::create_notes): Call create_gnu_properties_note.
(Layout::create_gnu_properties_note): New method.
* layout.h (Layout::layout_gnu_property): New method.
(Layout::create_gnu_properties_note): New method.
(Layout::Gnu_property, Layout::Gnu_properties): New types.
(Layout::gnu_properties_): New data member.
* object.cc (Sized_relobj_file::layout_gnu_property_section): New
method.
(Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
* object.h (Sized_relobj_file::layout_gnu_property_section): New
method.
* target.h (Target::merge_gnu_property): New method.
(Target::do_merge_gnu_property): New virtual method.
* x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
* testsuite/Makefile.am (gnu_property_test): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/gnu_property_a.S: New source file.
* testsuite/gnu_property_b.S: New source file.
* testsuite/gnu_property_c.S: New source file.
* testsuite/gnu_property_main.c: New source file.
* testsuite/gnu_property_test.sh: New test script.
Diffstat (limited to 'gold/object.h')
| -rw-r--r-- | gold/object.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gold/object.h b/gold/object.h index 08e5888f870..0b786a5471e 100644 --- a/gold/object.h +++ b/gold/object.h @@ -2663,6 +2663,10 @@ class Sized_relobj_file : public Sized_relobj<size, big_endian> unsigned int shndx, const typename This::Shdr&, unsigned int reloc_shndx, unsigned int reloc_type); + // Layout an input .note.gnu.property section. + void + layout_gnu_property_section(Layout* layout, unsigned int shndx); + // Write section data to the output file. Record the views and // sizes in VIEWS for use when relocating. void |