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From c2efb7703c2ef381a8b1d1cd751222e0a7e10665 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:00:17 +0000
Subject: [PATCH 20/40] libstdc++: futex: add time64 compatibility
---
libstdc++-v3/src/c++11/futex.cc | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libstdc++-v3/src/c++11/futex.cc b/libstdc++-v3/src/c++11/futex.cc
index c9de11a7ec7..7be702dbeda 100644
--- a/libstdc++-v3/src/c++11/futex.cc
+++ b/libstdc++-v3/src/c++11/futex.cc
@@ -61,7 +61,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct timeval tv;
gettimeofday (&tv, NULL);
// Convert the absolute timeout value to a relative timeout
+#if defined(SYS_futex_time64)
+ struct
+ {
+ long tv_sec;
+ long tv_nsec;
+ } rt;
+#else
struct timespec rt;
+#endif
rt.tv_sec = __s.count() - tv.tv_sec;
rt.tv_nsec = __ns.count() - tv.tv_usec * 1000;
if (rt.tv_nsec < 0)
--
2.29.2
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