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[114.145.5.195]) by smtp.googlemail.com with ESMTPSA id 98e67ed59e1d1-361417748aesm25424487a91.0.2026.04.25.04.13.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Apr 2026 04:13:22 -0700 (PDT) From: Daniel Palmer To: w@1wt.eu, linux@weissschuh.net Cc: linux-kernel@vger.kernel.org, Daniel Palmer Subject: [PATCH 2/2] tools/nolibc: Don't use stack protector before setting it up Date: Sat, 25 Apr 2026 20:13:15 +0900 Message-ID: <20260425111315.3191461-3-daniel@thingy.jp> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260425111315.3191461-1-daniel@thingy.jp> References: <20260425111315.3191461-1-daniel@thingy.jp> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The stack protector is configured in _start_c() so we shouldn't use it before then. Add __nolibc_no_stack_protector to _start_c() to avoid the compiler generating stack protector code for _start_c() and thus using it before its configured. Signed-off-by: Daniel Palmer --- tools/include/nolibc/crt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/include/nolibc/crt.h b/tools/include/nolibc/crt.h index d8ce91fd2e3b..0fe0a066d15a 100644 --- a/tools/include/nolibc/crt.h +++ b/tools/include/nolibc/crt.h @@ -47,7 +47,7 @@ char *__nolibc_program_invocation_short_name(char *long_name) #endif /* NOLIBC_IGNORE_ERRNO */ void _start_c(long *sp); -__attribute__((weak,used)) __nolibc_no_sanitize_undefined +__attribute__((weak, used)) __nolibc_no_sanitize_undefined __nolibc_no_stack_protector void _start_c(long *sp) { long argc; -- 2.53.0