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From: "Paul E. McKenney" <paulmck@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: gwml@vger.gnuweeb.org,
kernel-team@fb.com,
w@lwt.eu,
Willy Tarreau <w@1wt.eu>,
"Paul E . McKenney" <paulmck@kernel.org>
Subject: [PATCH nolibc 47/61] tools/nolibc/sys: add syscall definition for getppid()
Date: Mon, 18 Apr 2022 17:42:11 -0700
Message-Id: <20220419004225.3952530-47-paulmck@kernel.org>
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From: Willy Tarreau <w@1wt.eu>
This is essentially for completeness as it's not the most often used
in regtests.
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
tools/include/nolibc/sys.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 28437863c63f..4d4308d5d111 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -464,6 +464,23 @@ pid_t getpid(void)
}
+/*
+ * pid_t getppid(void);
+ */
+
+static __attribute__((unused))
+pid_t sys_getppid(void)
+{
+ return my_syscall0(__NR_getppid);
+}
+
+static __attribute__((unused))
+pid_t getppid(void)
+{
+ return sys_getppid();
+}
+
+
/*
* pid_t gettid(void);
*/
--
2.31.1.189.g2e36527f23