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tools/nolibc: use ppoll_time64 if available

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riscv32 does not have any of the older poll systemcalls.
Use ppoll_time64 instead.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Thomas Weißschuh 2025-04-11 11:00:41 +02:00 • committed by Thomas Weißschuh
parent 248ddc80b1
commit 4de88a88bc
1 changed files with 8 additions and 0 deletions
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8
tools/include/nolibc/sys.h
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@ -772,6 +772,14 @@ int sys_poll(struct pollfd *fds, int nfds, int timeout)
t.tv_nsec = (timeout % 1000) * 1000000;
}
return my_syscall5(__NR_ppoll, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);
#elif defined(__NR_ppoll_time64)
struct __kernel_timespec t;
if (timeout >= 0) {
t.tv_sec = timeout / 1000;
t.tv_nsec = (timeout % 1000) * 1000000;
}
return my_syscall5(__NR_ppoll_time64, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);
#elif defined(__NR_poll)
return my_syscall3(__NR_poll, fds, nfds, timeout);
#else