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From: Florian Bezdeka <florian.bezdeka@siemens.com>
To: xenomai@lists.linux.dev, jan.kiszka@siemens.com
Cc: Florian Bezdeka <florian.bezdeka@siemens.com>
Subject: [PATCH 05/13] y2038: cobalt/posix/timer: Adding timer_gettime64
Date: Mon, 08 May 2023 10:13:27 +0200	[thread overview]
Message-ID: <20230508-florian-y2038-part-two-v1-5-a417812fba85@siemens.com> (raw)
In-Reply-To: <20230508-florian-y2038-part-two-v1-0-a417812fba85@siemens.com>

Add a syscall specific for timer_gettime with 64bit time_t.

Signed-off-by: Florian Bezdeka <florian.bezdeka@siemens.com>
---
 include/cobalt/uapi/syscall.h      |  1 +
 kernel/cobalt/posix/timer.c        | 13 +++++++++++++
 kernel/cobalt/posix/timer.h        |  3 +++
 kernel/cobalt/trace/cobalt-posix.h |  3 ++-
 4 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/include/cobalt/uapi/syscall.h b/include/cobalt/uapi/syscall.h
index 77184bd22..24e759eef 100644
--- a/include/cobalt/uapi/syscall.h
+++ b/include/cobalt/uapi/syscall.h
@@ -137,6 +137,7 @@
 #define sc_cobalt_recvmmsg64			114
 #define sc_cobalt_cond_wait_prologue64		115
 #define sc_cobalt_timer_settime64		116
+#define sc_cobalt_timer_gettime64		117
 
 #define __NR_COBALT_SYSCALLS			128 /* Power of 2 */
 
diff --git a/kernel/cobalt/posix/timer.c b/kernel/cobalt/posix/timer.c
index 3c7579def..0f111a42c 100644
--- a/kernel/cobalt/posix/timer.c
+++ b/kernel/cobalt/posix/timer.c
@@ -534,6 +534,19 @@ COBALT_SYSCALL(timer_gettime, current,
 	return cobalt_put_u_itimerspec(u_val, &val);
 }
 
+COBALT_SYSCALL(timer_gettime64, current,
+	       (timer_t tm, struct __kernel_itimerspec __user *u_val))
+{
+	struct itimerspec64 val;
+	int ret;
+
+	ret = __cobalt_timer_gettime(tm, &val);
+	if (ret)
+		return ret;
+
+	return cobalt_put_itimerspec64(u_val, &val);
+}
+
 COBALT_SYSCALL(timer_getoverrun, current, (timer_t timerid))
 {
 	struct cobalt_timer *timer;
diff --git a/kernel/cobalt/posix/timer.h b/kernel/cobalt/posix/timer.h
index 16d3a572a..864c780e8 100644
--- a/kernel/cobalt/posix/timer.h
+++ b/kernel/cobalt/posix/timer.h
@@ -86,6 +86,9 @@ COBALT_SYSCALL_DECL(timer_settime64,
 COBALT_SYSCALL_DECL(timer_gettime,
 		    (timer_t tm, struct __user_old_itimerspec __user *u_val));
 
+COBALT_SYSCALL_DECL(timer_gettime64,
+		    (timer_t tm, struct __kernel_itimerspec __user *u_val));
+
 COBALT_SYSCALL_DECL(timer_getoverrun, (timer_t tm));
 
 #endif /* !_COBALT_POSIX_TIMER_H */
diff --git a/kernel/cobalt/trace/cobalt-posix.h b/kernel/cobalt/trace/cobalt-posix.h
index 5f99b1162..dc4f53a5a 100644
--- a/kernel/cobalt/trace/cobalt-posix.h
+++ b/kernel/cobalt/trace/cobalt-posix.h
@@ -169,7 +169,8 @@
 		__cobalt_symbolic_syscall(event_wait64),		\
 		__cobalt_symbolic_syscall(recvmmsg64),			\
 		__cobalt_symbolic_syscall(cond_wait_prologue64),	\
-		__cobalt_symbolic_syscall(timer_settime64))
+		__cobalt_symbolic_syscall(timer_settime64),		\
+		__cobalt_symbolic_syscall(timer_gettime64))
 
 DECLARE_EVENT_CLASS(cobalt_syscall_entry,
 	TP_PROTO(unsigned int nr),

-- 
2.39.2


  parent reply	other threads:[~2023-05-08  8:13 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-08  8:13 [PATCH 00/13] y2038: Part two - timer and timerfd support Florian Bezdeka
2023-05-08  8:13 ` [PATCH 01/13] y2038: cobalt: Introduce some itimerspec64 related helpers Florian Bezdeka
2023-05-12 15:59   ` Jan Kiszka
2023-05-15  9:31     ` Florian Bezdeka
2023-05-15  9:36       ` Jan Kiszka
2023-05-08  8:13 ` [PATCH 02/13] y2038: cobalt/posix/timer: Adding timer_settime64 Florian Bezdeka
2023-05-12 16:02   ` Jan Kiszka
2023-05-15  9:33     ` Florian Bezdeka
2023-05-08  8:13 ` [PATCH 03/13] y2038: lib/cobalt: Dispatch timer_settime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 04/13] y2038: testsuite/smokey/y2038: Adding tests for timer_settime Florian Bezdeka
2023-05-08  8:13 ` Florian Bezdeka [this message]
2023-05-08  8:13 ` [PATCH 06/13] y2038: lib/cobalt: Dispatch timer_gettime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 07/13] y2038: testsuite/smokey/y2038: Adding tests for timer_gettime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 08/13] y2038: cobalt/posix/timerfd: Adding timerfd_settime64 Florian Bezdeka
2023-05-08  8:13 ` [PATCH 09/13] y2038: lib/cobalt: Dispatch timerfd_settime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 10/13] y2038: testsuite/smokey/y2038: Adding tests for timerfd_settime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 11/13] y2038: cobalt/posix/timerfd: Adding timerfd_gettime64 Florian Bezdeka
2023-05-08  8:13 ` [PATCH 12/13] y2038: lib/cobalt: Dispatch timerfd_gettime Florian Bezdeka
2023-05-08  8:13 ` [PATCH 13/13] y2038: testsuite/smokey/y2038: Adding tests for timerfd_gettime Florian Bezdeka
2023-05-08 10:50   ` Lukasz Majewski
2023-05-08 11:45     ` Florian Bezdeka
2023-05-12 16:09 ` [PATCH 00/13] y2038: Part two - timer and timerfd support Jan Kiszka

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