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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-07-02 13:08:09 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-07-02 13:08:09 -0700 |
| commit | b638b5d57fafc84a8dc0ff91d7579a3c24aad90c (patch) | |
| tree | f4663f1aba02dfe318906ed1f925b2c362a78842 /bfd | |
| parent | eac61af65bcd24a48633da375527eb3f36ab47ed (diff) | |
| download | gdb-b638b5d57fafc84a8dc0ff91d7579a3c24aad90c.zip gdb-b638b5d57fafc84a8dc0ff91d7579a3c24aad90c.tar.gz gdb-b638b5d57fafc84a8dc0ff91d7579a3c24aad90c.tar.bz2 | |
x86-64: Clear the R_X86_64_converted_reloc_bit bit
We need to clear the R_X86_64_converted_reloc_bit bit after setting it
to avoid leaking it out by --emit-relocs.
bfd/
PR ld/23324
* elf64-x86-64.c (elf_x86_64_relocate_section): Clear the
R_X86_64_converted_reloc_bit bit.
ld/
PR ld/23324
* testsuite/ld-x86-64/pr23324.s: New file.
* testsuite/ld-x86-64/pr23324a.d: Likewise.
* testsuite/ld-x86-64/pr23324b.d: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a7d8ce7..5fc2fec 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2018-07-02 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/23324 + * elf64-x86-64.c (elf_x86_64_relocate_section): Clear the + R_X86_64_converted_reloc_bit bit. + 2018-07-02 Jeff Muizelaar <jrmuizel@gmail.com> Tom Tromey <tom@tromey.com> diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 4349561..c3a6c31 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -2431,8 +2431,13 @@ elf_x86_64_relocate_section (bfd *output_bfd, continue; } + r_symndx = htab->r_sym (rel->r_info); converted_reloc = (r_type & R_X86_64_converted_reloc_bit) != 0; - r_type &= ~R_X86_64_converted_reloc_bit; + if (converted_reloc) + { + r_type &= ~R_X86_64_converted_reloc_bit; + rel->r_info = htab->r_info (r_symndx, r_type); + } if (r_type >= (int) R_X86_64_standard) return _bfd_unrecognized_reloc (input_bfd, input_section, r_type); @@ -2443,7 +2448,6 @@ elf_x86_64_relocate_section (bfd *output_bfd, else howto = (x86_64_elf_howto_table + ARRAY_SIZE (x86_64_elf_howto_table) - 1); - r_symndx = htab->r_sym (rel->r_info); h = NULL; sym = NULL; sec = NULL; |