Golang 1.10.x started using epoll_pwait instead of regular
epoll_wait and the golang-httpserver app does not work anymore.
This patch adds basic implementation of epoll_pwait that returns
error if non-null sigmask was passed otherwise delegates to
epoll_wait.
Signed-off-by: Waldemar Kozaczuk <jwkozac...@gmail.com>
---
linux.cc | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/linux.cc b/linux.cc
index 25d28ee..61a6793 100644
--- a/linux.cc
+++ b/linux.cc
@@ -345,6 +345,17 @@ static int pselect6(int nfds, fd_set *readfds, fd_set
*writefds,
return pselect(nfds, readfds, writefds, exceptfds, timeout_ts, NULL);
}
+static int epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
+ int timeout_ms, void *sig)
+{
+ if(sig) {
+ WARN_ONCE("epoll_pwait(): unimplemented with not-null sigmask\n");
+ errno = ENOSYS;
+ return -1;
+ }
+
+ return epoll_wait(epfd, events, maxevents, timeout_ms);
+}
long syscall(long number, ...)
{
@@ -405,6 +416,7 @@ long syscall(long number, ...)
SYSCALL4(pread64, int, void *, size_t, off_t);
SYSCALL2(ftruncate, int, off_t);
SYSCALL1(fsync, int);
+ SYSCALL5(epoll_pwait, int, struct epoll_event *, int, int, void*);
}
debug_always("syscall(): unimplemented system call %d\n", number);
--
2.7.4
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