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@tinylab.org --- 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