libc: add <sys/eventfd.h> and corresponding implementations.
Change-Id: Ide040884c456190226e580513099fdb8377e015b
diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 935639e..0850b82 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -259,6 +259,8 @@
int poll(struct pollfd *, unsigned int, long) 168
+int eventfd:eventfd2(unsigned int, int) 356,328
+
# ARM-specific ARM_NR_BASE == 0x0f0000 == 983040
int __set_tls:ARM_set_tls(void*) 983045,-1
int cacheflush:ARM_cacheflush(long start, long end, long flags) 983042,-1