@@ -549,4 +549,56 @@ static abi_long do_bsd_sync(void)
return 0;
}
+/* mount(2) */
+static abi_long do_bsd_mount(abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4)
+{
+ abi_long ret;
+ void *p1, *p2;
+
+ LOCK_PATH2(p1, arg1, p2, arg2);
+ /*
+ * XXX arg4 should be locked, but it isn't clear how to do that since it may
+ * be not be a NULL-terminated string.
+ */
+ if (arg4 == 0) {
+ ret = get_errno(mount(p1, p2, arg3, NULL)); /* XXX path(p2)? */
+ } else {
+ ret = get_errno(mount(p1, p2, arg3, g2h_untagged(arg4))); /* XXX path(p2)? */
+ }
+ UNLOCK_PATH2(p1, arg1, p2, arg2);
+
+ return ret;
+}
+
+/* unmount(2) */
+static abi_long do_bsd_unmount(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(unmount(p, arg2)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* nmount(2) */
+static abi_long do_bsd_nmount(abi_long arg1, abi_long count,
+ abi_long flags)
+{
+ abi_long ret;
+ struct iovec *vec = lock_iovec(VERIFY_READ, arg1, count, 1);
+
+ if (vec != NULL) {
+ ret = get_errno(nmount(vec, count, flags));
+ unlock_iovec(vec, arg1, count, 0);
+ } else {
+ return -TARGET_EFAULT;
+ }
+
+ return ret;
+}
+
#endif /* BSD_FILE_H */
@@ -33,6 +33,7 @@
#include "qemu/path.h"
#include <sys/syscall.h>
#include <sys/param.h>
+#include <sys/mount.h>
#include <sys/sysctl.h>
#include <utime.h>
@@ -373,6 +374,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_sync();
break;
+ case TARGET_FREEBSD_NR_mount: /* mount(2) */
+ ret = do_bsd_mount(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_unmount: /* unmount(2) */
+ ret = do_bsd_unmount(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_nmount: /* nmount(2) */
+ ret = do_bsd_nmount(arg1, arg2, arg3);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;