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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] string: Disable stack protector in early static initialization Date: Thu, 9 Feb 2023 11:40:41 +0000 (GMT) [thread overview] Message-ID: <20230209114041.64EAB3858414@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=fb95c316382679c0826cc8399760977cd95f15c9 commit fb95c316382679c0826cc8399760977cd95f15c9 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Mon Feb 6 15:07:44 2023 -0300 string: Disable stack protector in early static initialization For powerpc, strncmp is used on _dl_string_platform issued by __tcb_parse_hwcap_and_convert_at_platform. Reviewed-by: Carlos Eduardo Seo <carlos.seo@linaro.org> Diff: --- string/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/string/Makefile b/string/Makefile index 3eced0d027..c84b49aaa5 100644 --- a/string/Makefile +++ b/string/Makefile @@ -230,6 +230,8 @@ LDFLAGS-tst-xbzero-opt = -z now # Called during TLS initialization. CFLAGS-memcpy.c += $(no-stack-protector) CFLAGS-wordcopy.c += $(no-stack-protector) +# Called during static initialization +CFLAGS-strncmp.c += $(no-stack-protector) CFLAGS-argz-next.c += $(config-cflags-wno-ignored-attributes) CFLAGS-basename.c += $(config-cflags-wno-ignored-attributes)
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