Patchwork [RFC,v6,02/23] tst-clone3: Use __NR_futex_time64 if we don't have __NR_futex

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Submitter Alistair Francis
Date Jan. 12, 2020, 10:33 a.m.
Message ID <9cfff1a1ae34253a2cb4a2a416375d25fc31e75b.1578824547.git.alistair.francis@wdc.com>
Download mbox | patch
Permalink /patch/37310/
State New
Headers show

Comments

Alistair Francis - Jan. 12, 2020, 10:33 a.m.
We can't include sysdep.h in the test case (it introduces lots of
strange failures) so __NR_futex isn't redifined to __NR_futex_time64 by
64-bit time_t 32-bit archs (y2038 safe).

To allow the test to pass let's just do the __NR_futex_time64 syscall if
we don't have __NR_futex defined.
---
 sysdeps/unix/sysv/linux/tst-clone3.c | 4 ++++
 1 file changed, 4 insertions(+)

Patch

diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c
index 400eb89a5b..613cb4a811 100644
--- a/sysdeps/unix/sysv/linux/tst-clone3.c
+++ b/sysdeps/unix/sysv/linux/tst-clone3.c
@@ -56,7 +56,11 @@  f (void *a)
 static inline int
 futex_wait (int *futexp, int val)
 {
+#ifdef __NR_futex
   return syscall (__NR_futex, futexp, FUTEX_WAIT, val);
+#else
+  return syscall (__NR_futex_time64, futexp, FUTEX_WAIT, val);
+#endif
 }
 
 static int