diff options
Diffstat (limited to 'string/Makefile')
| -rw-r--r-- | string/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/string/Makefile b/string/Makefile index 7b3afa01ae..901c4d4d77 100644 --- a/string/Makefile +++ b/string/Makefile @@ -74,6 +74,14 @@ CFLAGS-stratcliff.c = -fno-builtin CFLAGS-test-ffs.c = -fno-builtin CFLAGS-tst-inlcall.c = -fno-builtin CFLAGS-tst-xbzero-opt.c = -O3 +# BZ 21006: Resolve all functions but at least explicit_bzero at startup. +# Otherwise the test fails on s390x as the memcpy in prepare_test_buffer is +# done by loading r4 / r5 with the test_pattern and using store multiple +# instruction to store r4 / r5 to buf. If explicit_bzero would be resolved in +# setup_explicit_clear, r4 / r5 would be stored to stack by _dl_runtime_resolve +# and the call to memmem in count_test_patterns will find a hit of the +# test_pattern on the stack. +LDFLAGS-tst-xbzero-opt = -z now # Called during TLS initialization. CFLAGS-memcpy.c = $(no-stack-protector) |