From: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Date: Wed, 26 Feb 2025 11:44:48 +0000 (+0100)
Subject: tools/nolibc: add limits.h shim header
X-Git-Tag: v6.15-rc1~202^2~28
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5caaa0aa7c61513a2f606fd6d00fc29ae475ce9e;p=thirdparty%2Fkernel%2Flinux.git

tools/nolibc: add limits.h shim header

limits.h is a widely used standard header.  Missing it from nolibc requires
adoption effort to port applications.

Add a shim header which includes the global nolibc.h header.
It makes all nolibc symbols available.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Willy Tarreau <w@1wt.eu>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Willy Tarreau <w@1wt.eu>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/all/20250226-parse_vdso-nolibc-v2-9-28e14e031ed8@linutronix.de
---

diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile
index a1f55fb24bb38..c1299a0531457 100644
--- a/tools/include/nolibc/Makefile
+++ b/tools/include/nolibc/Makefile
@@ -30,6 +30,7 @@ all_files := \
 		crt.h \
 		ctype.h \
 		errno.h \
+		limits.h \
 		nolibc.h \
 		signal.h \
 		stackprotector.h \
diff --git a/tools/include/nolibc/limits.h b/tools/include/nolibc/limits.h
new file mode 100644
index 0000000000000..306d4141f4d24
--- /dev/null
+++ b/tools/include/nolibc/limits.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Shim limits.h header for NOLIBC.
+ * Copyright (C) 2025 Thomas Weißschuh <thomas.weissschuh@linutronix.de>
+ */
+
+#include "nolibc.h"