@@ -88,4 +88,15 @@ static inline abi_long do_bsd_mprotect(abi_long arg1, abi_long arg2,
return get_errno(target_mprotect(arg1, arg2, arg3));
}
+/* msync(2) */
+static inline abi_long do_bsd_msync(abi_long addr, abi_long len, abi_long flags)
+{
+ if (!guest_range_valid_untagged(addr, len)) {
+ /* It seems odd, but POSIX wants this to be ENOMEM */
+ return -TARGET_ENOMEM;
+ }
+
+ return get_errno(msync(g2h_untagged(addr), len, flags));
+}
+
#endif /* BSD_USER_BSD_MEM_H */
@@ -607,6 +607,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_mprotect(arg1, arg2, arg3);
break;
+ case TARGET_FREEBSD_NR_msync: /* msync(2) */
+ ret = do_bsd_msync(arg1, arg2, arg3);
+ break;
+
#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300048
case TARGET_FREEBSD_NR_shm_open2: /* shm_open2(2) */
ret = do_freebsd_shm_open2(arg1, arg2, arg3, arg4, arg5);