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* [glibc] string: Disable stack protector in early static initialization
@ 2023-02-09 11:40 Adhemerval Zanella
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From: Adhemerval Zanella @ 2023-02-09 11:40 UTC (permalink / raw)
  To: glibc-cvs

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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