diff options
| author | Brandon Bergren <bdragon@FreeBSD.org> | 2020-03-11 23:34:44 +0000 |
|---|---|---|
| committer | Brandon Bergren <bdragon@FreeBSD.org> | 2020-03-11 23:34:44 +0000 |
| commit | db7f521db7f50251ebfc2ff9b4fa4a9e6f8e87d7 (patch) | |
| tree | 6ffb0ba26e12ab4b7e84a6937186df660ec73f3d /lib/libc/powerpc64 | |
| parent | d1105e9441f4d81353f91fb70e6d5ee98434c03d (diff) | |
Fix r358688 -- Remember to actually save r3 before processing.
Crash was noticed by pkubaj building gcc9.
Apparently non dword-aligned char pointers are somewhat rare in the wild.
Reported by: pkubaj
Sponsored by: Tag1 Consulting, Inc.
Notes
Notes:
svn path=/head/; revision=358902
Diffstat (limited to 'lib/libc/powerpc64')
| -rw-r--r-- | lib/libc/powerpc64/string/memcpy.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/powerpc64/string/memcpy.S b/lib/libc/powerpc64/string/memcpy.S index 3e6649711382..0163ea1be2cd 100644 --- a/lib/libc/powerpc64/string/memcpy.S +++ b/lib/libc/powerpc64/string/memcpy.S @@ -58,8 +58,8 @@ ENTRY(FN_NAME) andi. %r7, %r4, ALIGN_MASK cmpd %r8, %r7 mr %r7, %r5 - bne .Lcopy_remaining_fix_index_byte mr %r8, %r3 /* save dst */ + bne .Lcopy_remaining_fix_index_byte /* align src */ .Lalignment_loop: |