From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 23 Jun 2025 07:00:21 +0000 (+0900)
Subject: musl: provide several missing definitions for prctl()
X-Git-Tag: v259-rc1~63^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6400e8dbd96bb45e88e8e6b4e035fe186a5ab743;p=thirdparty%2Fsystemd.git

musl: provide several missing definitions for prctl()
---

diff --git a/src/include/musl/sys/prctl.h b/src/include/musl/sys/prctl.h
new file mode 100644
index 00000000000..0473a706cce
--- /dev/null
+++ b/src/include/musl/sys/prctl.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include_next <sys/prctl.h>     /* IWYU pragma: export */
+
+/* musl's sys/prctl.h does not include linux/prctl.h, and also we cannot include with linux/prctl.h.
+ * Hence, we need to provide some missing definitions. */
+
+#ifndef PR_SET_MDWE
+#define PR_SET_MDWE  65
+#endif
+
+#ifndef PR_MDWE_REFUSE_EXEC_GAIN
+#define PR_MDWE_REFUSE_EXEC_GAIN  (1UL << 0)
+#endif
+
+#ifndef PR_SET_MEMORY_MERGE
+#define PR_SET_MEMORY_MERGE  67
+#endif