exec: fix receiver lookup

* exec/Makefile (exec_startup-MIGSFLAGS): New variable.
* exec/execmutations.h: Add mutators for exec_startup_t.
* exec/mig-decls.h: New file.
* exec/priv.h (bootinfo_t): New type declaration to appease mig.
* exec/exec.c (S_exec_startup_get_info): Fix receiver lookup.

1 files changed, 40 insertions, 0 deletions

diff --git a/exec/mig-decls.h b/exec/mig-decls.h
new file mode 100644
index 00000000..0437414f
--- /dev/null
+++ b/exec/mig-decls.h
@@ -0,0 +1,40 @@
+/*
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   Written by Justus Winter.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the GNU Hurd.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef __EXEC_MIG_DECLS_H__
+#define __EXEC_MIG_DECLS_H__
+
+#include "priv.h"
+
+/* Called by server stub functions.  */
+
+static inline struct bootinfo * __attribute__ ((unused))
+begin_using_bootinfo_port (mach_port_t port)
+{
+    return ports_lookup_port (port_bucket, port, execboot_portclass);
+}
+
+static inline void __attribute__ ((unused))
+end_using_bootinfo (struct bootinfo *b)
+{
+  if (b)
+    ports_port_deref (b);
+}
+
+#endif /* __EXEC_MIG_DECLS_H__ */