mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
5c49f2cd78
* objcopy.c (struct merged_note_section): New structure. Used to chain together details of mergeable note sections. (is_merged_note_section): Rename to is_megreable_note_section and return true for note sections that use GNU_BUILD_ATTRS_SECTION_NAME as a prefix. (num_bytes): Delete (objcoopy_internal_note): Add padded_namesz field. (DEBUG_MERGE): New macro. Set to non-zero to enable debugging of the note merging code. (gap_exists): Rename to overlaps_or_adjoins and return TRUE for overlapping notes or adjoining notes. (contained_by, is_deleted_note, is_version_note) (compare_gnu_build_notes, sort_gnu_build_notes): New functions. (merge_gnu_build_notes): Rework. Sort notes into a mergeable order first. Merge them. Then sort them into an ascending address order before writing them out. (copy_object): Handle more than one mergeable note section. * testsuite/binutils-all/note-2-32.d: Update for new merging behaviour. * testsuite/binutils-all/note-2-32.s: Likewise. * testsuite/binutils-all/note-2-64.d: Likewise. * testsuite/binutils-all/note-2-64.s: Likewise. * testsuite/binutils-all/note-3-32.d: Likewise. * testsuite/binutils-all/note-3-32.s: Likewise. * testsuite/binutils-all/note-3-64.d: Likewise. * testsuite/binutils-all/note-3-64.s: Likewise. * testsuite/binutils-all/note-4-32.d: Likewise. * testsuite/binutils-all/note-4-32.s: Likewise. * testsuite/binutils-all/note-4-64.d: Likewise. * testsuite/binutils-all/note-4-64.s: Likewise. * testsuite/binutils-all/note-6-32.s: New test source file. * testsuite/binutils-all/note-6-64.s: New test source file. * testsuite/binutils-all/note-6-32.d: New test driver file. * testsuite/binutils-all/note-6-64.d: New test driver file. * testsuite/binutils-all/objcopy.exp: Run the new test.
19 lines
965 B
Makefile
19 lines
965 B
Makefile
#PROG: objcopy
|
|
#readelf: --notes --wide
|
|
#objcopy: --merge-notes
|
|
#name: v2 gnu build attribute notes (64-bit)
|
|
#source: note-3-64.s
|
|
|
|
#...
|
|
Displaying notes found in: .gnu.build.attributes
|
|
[ ]+Owner[ ]+Data size[ ]+Description
|
|
[ ]+GA\$<version>3p1[ ]+0x00000010[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122 \(note_1.s\)
|
|
[ ]+GA\*<stack prot>off[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\$<tool>gcc 6.3.1 20161221[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\*<ABI>0x[0-9a-f]+[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\*<PIC>PIC[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\!<short enum>false[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\*FORTIFY:0xff[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
[ ]+GA\*GOW:0x700[ ]+0x00000000[ ]+OPEN[ ]+Applies to region from 0x100 to 0x122
|
|
#...
|