Implement waitid syscall.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4626 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7548ea7..618e57e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3169,6 +3169,21 @@
}
break;
#endif
+#ifdef TARGET_NR_waitid
+ case TARGET_NR_waitid:
+ {
+ siginfo_t info;
+ info.si_pid = 0;
+ ret = get_errno(waitid(arg1, arg2, &info, arg4));
+ if (!is_error(ret) && arg3 && info.si_pid != 0) {
+ if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
+ goto efault;
+ host_to_target_siginfo(p, &info);
+ unlock_user(p, arg3, sizeof(target_siginfo_t));
+ }
+ }
+ break;
+#endif
#ifdef TARGET_NR_creat /* not on alpha */
case TARGET_NR_creat:
if (!(p = lock_user_string(arg1)))
