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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-12-04 18:54:47 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-12-04 18:54:47 -0800 |
| commit | 7e45e7a9ab38ee904ca62ed9934e933fdb1d6e9c (patch) | |
| tree | 685148c069150cb4bd123fd31be9ef7267951971 /bfd | |
| parent | 4979ae6a9edb63b2b4c466bf247e4b85706efb18 (diff) | |
| download | gdb-7e45e7a9ab38ee904ca62ed9934e933fdb1d6e9c.zip gdb-7e45e7a9ab38ee904ca62ed9934e933fdb1d6e9c.tar.gz gdb-7e45e7a9ab38ee904ca62ed9934e933fdb1d6e9c.tar.bz2 | |
x86-64: Convert load to mov only for GOTPCRELX relocations
Since converting load to mov needs to rewrite the REX byte and we don't
know if there is a REX byte with GOTPCREL relocation, do it only for
GOTPCRELX relocations.
bfd/
PR ld/27016
* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Convert load
to mov only for GOTPCRELX relocations.
ld/
PR ld/27016
* testsuite/ld-x86-64/x86-64.exp: Run pr27016a and pr27016b.
* testsuite/ld-x86-64/pr27016a.d: New file.
* testsuite/ld-x86-64/pr27016a.s: Likewise.
* testsuite/ld-x86-64/pr27016b.d: Likewise.
* testsuite/ld-x86-64/pr27016b.s: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index fa29df2..2d1e4da 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2020-12-04 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/27016 + * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Convert load + to mov only for GOTPCRELX relocations. + 2020-12-04 Alan Modra <amodra@gmail.com> PR 26978 diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 549a8be..bb33967 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -1731,7 +1731,7 @@ elf_x86_64_convert_load_reloc (bfd *abfd, if (opcode == 0x8b) { - if (abs_symbol && local_ref) + if (abs_symbol && local_ref && relocx) to_reloc_pc32 = FALSE; if (to_reloc_pc32) |