It's time to provide 64bit time structs for all platforms, for y2038 is
near.
ppoll_time64 has been added from v4.20 and the last arch support is at
least from v5.0.0
Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx>
---
tools/include/nolibc/sys.h | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index db648b5b9a1c..ca802627e88f 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -940,14 +940,21 @@ int pivot_root(const char *new, const char *old)
static __attribute__((unused))
int sys_poll(struct pollfd *fds, int nfds, int timeout)
{
-#if defined(__NR_ppoll)
+#if defined(__NR_ppoll) || defined(__NR_ppoll_time64)
+#ifdef __NR_ppoll_time64
+ const long nr_ppoll = __NR_ppoll_time64;
+#elif __SIZEOF_LONG__ == 8
+ const long nr_ppoll = __NR_ppoll;
+#else
+#error No __NR_ppoll_time64 defined, cannot implement time64 sys_poll()
+#endif
struct timespec t;
if (timeout >= 0) {
t.tv_sec = timeout / 1000;
t.tv_nsec = (timeout % 1000) * 1000000;
}
- return my_syscall5(__NR_ppoll, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);
+ return my_syscall5(nr_ppoll, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);
#elif defined(__NR_poll)
return my_syscall3(__NR_poll, fds, nfds, timeout);
#else
--
2.25.1
