bug-hurd
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] Update ipc/ directory to use mach_port_name_t


From: Samuel Thibault
Subject: Re: [PATCH] Update ipc/ directory to use mach_port_name_t
Date: Wed, 30 Nov 2022 22:28:31 +0100
User-agent: NeoMutt/20170609 (1.8.3)

Hello,

Thanks for this!

Flavio Cruz, le mer. 30 nov. 2022 02:14:20 -0500, a ecrit:
> Make it explicit where we use port names versus actual ports. For the 64
> bit kernel, port names and ports are of different size so this corrects
> the syscall arguments and internal structs to have the right size.

Also, this makes the code more explicit as to when we have a name that
needs to be looked-up, or a port that can be cast.

> This patch also uncovered several issues we need to solve to make
> GNUMach work well on 64 bits. First, the mach_msg call will receive 4
> byte port names while the kernel "thinks" they are 8 bytes, which will
> be a problem. Also, when we send a message, the kernel translates the
> port names into port pointers in the message copied from user space.
> This also won't work on 64 bits. In this patch, I added several TODOs to fix
> the issues later.

Just to make sure: have you noticed Luca Dariz' work? (last patch series
sent on the list on Tue, 28 Jun 2022 12:10:39 +0200)

Samuel

> ---
>  include/mach/message.h     |  8 ++--
>  include/mach/mig_support.h |  2 +-
>  ipc/ipc_entry.c            | 11 +++---
>  ipc/ipc_entry.h            | 10 ++---
>  ipc/ipc_kmsg.c             | 58 +++++++++++++++++-----------
>  ipc/ipc_kmsg.h             | 10 ++---
>  ipc/ipc_marequest.c        | 18 ++++-----
>  ipc/ipc_marequest.h        |  8 ++--
>  ipc/ipc_mqueue.c           |  2 +-
>  ipc/ipc_mqueue.h           |  2 +-
>  ipc/ipc_notify.c           | 18 ++++-----
>  ipc/ipc_notify.h           |  6 +--
>  ipc/ipc_object.c           | 28 +++++++-------
>  ipc/ipc_object.h           | 20 +++++-----
>  ipc/ipc_port.c             | 28 +++++++-------
>  ipc/ipc_port.h             | 16 ++++----
>  ipc/ipc_pset.c             |  7 ++--
>  ipc/ipc_pset.h             |  4 +-
>  ipc/ipc_right.c            | 74 ++++++++++++++++++------------------
>  ipc/ipc_right.h            | 36 +++++++++---------
>  ipc/ipc_space.c            |  2 +-
>  ipc/ipc_space.h            |  8 ++--
>  ipc/ipc_target.c           |  2 +-
>  ipc/ipc_target.h           |  4 +-
>  ipc/mach_debug.c           |  4 +-
>  ipc/mach_msg.c             | 24 ++++++------
>  ipc/mach_msg.h             |  6 +--
>  ipc/mach_port.c            | 74 ++++++++++++++++++------------------
>  ipc/mach_port.h            | 12 +++---
>  ipc/mach_rpc.c             |  4 +-
>  kern/exception.c           |  8 ++--
>  kern/ipc_mig.c             | 77 +++++++++++++++++++-------------------
>  kern/ipc_mig.h             | 62 +++++++++++++++---------------
>  kern/ipc_tt.c              |  4 +-
>  kern/ipc_tt.h              |  2 +-
>  kern/thread.h              |  4 +-
>  36 files changed, 339 insertions(+), 324 deletions(-)
> 
> diff --git a/include/mach/message.h b/include/mach/message.h
> index 30c07296..e6d26f58 100644
> --- a/include/mach/message.h
> +++ b/include/mach/message.h
> @@ -393,9 +393,9 @@ mach_msg_trap
>      mach_msg_option_t option,
>      mach_msg_size_t send_size,
>      mach_msg_size_t rcv_size,
> -    mach_port_t rcv_name,
> +    mach_port_name_t rcv_name,
>      mach_msg_timeout_t timeout,
> -    mach_port_t notify);
> +    mach_port_name_t notify);
>  
>  extern mach_msg_return_t
>  mach_msg
> @@ -403,9 +403,9 @@ mach_msg
>      mach_msg_option_t option,
>      mach_msg_size_t send_size,
>      mach_msg_size_t rcv_size,
> -    mach_port_t rcv_name,
> +    mach_port_name_t rcv_name,
>      mach_msg_timeout_t timeout,
> -    mach_port_t notify);
> +    mach_port_name_t notify);
>  
>  extern __typeof (mach_msg) __mach_msg;
>  extern __typeof (mach_msg_trap) __mach_msg_trap;
> diff --git a/include/mach/mig_support.h b/include/mach/mig_support.h
> index 865bdc5f..0794a5fb 100644
> --- a/include/mach/mig_support.h
> +++ b/include/mach/mig_support.h
> @@ -47,7 +47,7 @@ extern void         mig_dealloc_reply_port(mach_port_t);
>  
>  extern void          mig_put_reply_port(mach_port_t);
>  
> -extern mach_port_t   mig_get_reply_port(void);
> +extern mach_port_name_t      mig_get_reply_port(void);
>  
>  extern void          mig_reply_setup(const mach_msg_header_t *_request,
>                                       mach_msg_header_t *reply);
> diff --git a/ipc/ipc_entry.c b/ipc/ipc_entry.c
> index 0414ba5f..c24ea46c 100644
> --- a/ipc/ipc_entry.c
> +++ b/ipc/ipc_entry.c
> @@ -67,7 +67,7 @@ struct kmem_cache ipc_entry_cache;
>  kern_return_t
>  ipc_entry_alloc(
>       ipc_space_t     space,
> -     mach_port_t     *namep,
> +     mach_port_name_t        *namep,
>       ipc_entry_t     *entryp)
>  {
>       kern_return_t kr;
> @@ -97,10 +97,10 @@ ipc_entry_alloc(
>       entry->ie_bits = 0;
>       entry->ie_object = IO_NULL;
>       entry->ie_request = 0;
> -     entry->ie_name = (mach_port_t) key;
> +     entry->ie_name = (mach_port_name_t) key;
>  
>       *entryp = entry;
> -     *namep = (mach_port_t) key;
> +     *namep = (mach_port_name_t) key;
>       return KERN_SUCCESS;
>  }
>  
> @@ -121,7 +121,7 @@ ipc_entry_alloc(
>  kern_return_t
>  ipc_entry_alloc_name(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_entry_t     *entryp)
>  {
>       kern_return_t kr;
> @@ -198,12 +198,11 @@ ipc_entry_alloc_name(
>  ipc_entry_t
>  db_ipc_object_by_name(
>       const task_t    task,
> -     mach_port_t     name)
> +     mach_port_name_t        name)
>  {
>          ipc_space_t space = task->itk_space;
>          ipc_entry_t entry;
>   
> - 
>          entry = ipc_entry_lookup(space, name);
>          if(entry != IE_NULL) {
>                  iprintf("(task 0x%x, name 0x%x) ==> object 0x%x",
> diff --git a/ipc/ipc_entry.h b/ipc/ipc_entry.h
> index b429984b..9f7b593e 100644
> --- a/ipc/ipc_entry.h
> +++ b/ipc/ipc_entry.h
> @@ -55,7 +55,7 @@ typedef unsigned int ipc_entry_bits_t;
>  typedef ipc_table_elems_t ipc_entry_num_t;   /* number of entries */
>  
>  typedef struct ipc_entry {
> -     mach_port_t ie_name;
> +     mach_port_name_t ie_name;
>       ipc_entry_bits_t ie_bits;
>       struct ipc_object *ie_object;
>       union {
> @@ -97,14 +97,14 @@ extern struct kmem_cache ipc_entry_cache;
>  #define      ie_free(e)      kmem_cache_free(&ipc_entry_cache, (vm_offset_t) 
> (e))
>  
>  extern kern_return_t
> -ipc_entry_alloc(ipc_space_t space, mach_port_t *namep, ipc_entry_t *entryp);
> +ipc_entry_alloc(ipc_space_t space, mach_port_name_t *namep, ipc_entry_t 
> *entryp);
>  
>  extern kern_return_t
> -ipc_entry_alloc_name(ipc_space_t space, mach_port_t name, ipc_entry_t 
> *entryp);
> +ipc_entry_alloc_name(ipc_space_t space, mach_port_name_t name, ipc_entry_t 
> *entryp);
>  
>  ipc_entry_t
>  db_ipc_object_by_name(
> -     task_t          task,
> -     mach_port_t     name);
> +       task_t                  task,
> +       mach_port_name_t   name);
>  
>  #endif       /* _IPC_IPC_ENTRY_H_ */
> diff --git a/ipc/ipc_kmsg.c b/ipc/ipc_kmsg.c
> index 4f5ffb5f..1e00b355 100644
> --- a/ipc/ipc_kmsg.c
> +++ b/ipc/ipc_kmsg.c
> @@ -674,11 +674,21 @@ mach_msg_return_t
>  ipc_kmsg_copyin_header(
>       mach_msg_header_t       *msg,
>       ipc_space_t             space,
> -     mach_port_t             notify)
> +     mach_port_name_t        notify)
>  {
>       mach_msg_bits_t mbits = msg->msgh_bits &~ MACH_MSGH_BITS_CIRCULAR;
> -     mach_port_t dest_name = msg->msgh_remote_port;
> -     mach_port_t reply_name = msg->msgh_local_port;
> +     /*
> +      * TODO: For 64 bits, msgh_remote_port as written by user space
> +      * is 4 bytes long but here we assume it is the same size as a pointer.
> +      * When copying the message to the kernel, we need to perform the
> +      * conversion so that port names are parsed correctly.
> +      *
> +      * When copying the message out of the kernel to user space, we also 
> need
> +      * to be careful with the reverse translation.
> +      */
> +
> +     mach_port_name_t dest_name = (mach_port_name_t)msg->msgh_remote_port;
> +     mach_port_name_t reply_name = (mach_port_name_t)msg->msgh_local_port;
>       kern_return_t kr;
>  
>  #ifndef MIGRATING_THREADS
> @@ -916,7 +926,7 @@ ipc_kmsg_copyin_header(
>  
>       if (dest_name == reply_name) {
>               ipc_entry_t entry;
> -             mach_port_t name = dest_name;
> +             mach_port_name_t name = dest_name;
>  
>               /*
>                *      Destination and reply ports are the same!
> @@ -1443,7 +1453,7 @@ ipc_kmsg_copyin_body(
>                               ((mach_msg_type_t*)type)->msgt_name = newname;
>  
>                       for (i = 0; i < number; i++) {
> -                             mach_port_t port = (mach_port_t) objects[i];
> +                             mach_port_name_t port = (mach_port_name_t) 
> objects[i];
>                               ipc_object_t object;
>  
>                               if (!MACH_PORT_VALID(port))
> @@ -1464,6 +1474,9 @@ ipc_kmsg_copyin_body(
>                                       kmsg->ikm_header.msgh_bits |=
>                                               MACH_MSGH_BITS_CIRCULAR;
>  
> +                             /* TODO: revisit this for 64 bits since the 
> size of
> +                              * mach_port_name_t is not the same as a 
> pointer size.
> +                              */
>                               objects[i] = object;
>                       }
>  
> @@ -1507,7 +1520,7 @@ ipc_kmsg_copyin(
>       ipc_kmsg_t      kmsg,
>       ipc_space_t     space,
>       vm_map_t        map,
> -     mach_port_t     notify)
> +     mach_port_name_t notify)
>  {
>       mach_msg_return_t mr;
>  
> @@ -1700,7 +1713,7 @@ mach_msg_return_t
>  ipc_kmsg_copyout_header(
>       mach_msg_header_t       *msg,
>       ipc_space_t             space,
> -     mach_port_t             notify)
> +     mach_port_name_t                notify)
>  {
>       mach_msg_bits_t mbits = msg->msgh_bits;
>       ipc_port_t dest = (ipc_port_t) msg->msgh_remote_port;
> @@ -1712,7 +1725,7 @@ ipc_kmsg_copyout_header(
>  
>       if (notify == MACH_PORT_NULL) switch (MACH_MSGH_BITS_PORTS(mbits)) {
>           case MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND, 0): {
> -             mach_port_t dest_name;
> +             mach_port_name_t dest_name;
>               ipc_port_t nsrequest;
>               unsigned long payload;
>  
> @@ -1765,7 +1778,7 @@ ipc_kmsg_copyout_header(
>                               MACH_MSG_TYPE_PORT_SEND_ONCE): {
>               ipc_entry_t entry;
>               ipc_port_t reply = (ipc_port_t) msg->msgh_local_port;
> -             mach_port_t dest_name, reply_name;
> +             mach_port_name_t dest_name, reply_name;
>               ipc_port_t nsrequest;
>               unsigned long payload;
>  
> @@ -1868,7 +1881,7 @@ ipc_kmsg_copyout_header(
>           }
>  
>           case MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, 0): {
> -             mach_port_t dest_name;
> +             mach_port_name_t dest_name;
>               unsigned long payload;
>  
>               /* receiving a reply message */
> @@ -1922,7 +1935,7 @@ ipc_kmsg_copyout_header(
>       mach_msg_type_name_t dest_type = MACH_MSGH_BITS_REMOTE(mbits);
>       mach_msg_type_name_t reply_type = MACH_MSGH_BITS_LOCAL(mbits);
>       ipc_port_t reply = (ipc_port_t) msg->msgh_local_port;
> -     mach_port_t dest_name, reply_name;
> +     mach_port_name_t dest_name, reply_name;
>       unsigned long payload;
>  
>       if (IP_VALID(reply)) {
> @@ -2111,7 +2124,7 @@ ipc_kmsg_copyout_header(
>               ip_lock(dest);
>               is_read_unlock(space);
>  
> -             reply_name = (mach_port_t) reply;
> +             reply_name = (mach_port_name_t) reply;
>       }
>  
>       /*
> @@ -2230,10 +2243,10 @@ ipc_kmsg_copyout_object(
>       ipc_space_t             space,
>       ipc_object_t            object,
>       mach_msg_type_name_t    msgt_name,
> -     mach_port_t             *namep)
> +     mach_port_name_t        *namep)
>  {
>       if (!IO_VALID(object)) {
> -             *namep = (mach_port_t) object;
> +             *namep = (mach_port_name_t) object;
>               return MACH_MSG_SUCCESS;
>       }
>  
> @@ -2393,7 +2406,7 @@ ipc_kmsg_copyout_body(
>               is_port = MACH_MSG_TYPE_PORT_ANY(name);
>  
>               if (is_port) {
> -                     mach_port_t *objects;
> +                     ipc_object_t *objects;
>                       mach_msg_type_number_t i;
>  
>                       if (!is_inline && (length != 0)) {
> @@ -2406,7 +2419,7 @@ ipc_kmsg_copyout_body(
>                               }
>                       }
>  
> -                     objects = (mach_port_t *)
> +                     objects = (ipc_object_t *)
>                               (is_inline ? saddr : * (vm_offset_t *) saddr);
>  
>                       /* copyout port rights carried in the message */
> @@ -2415,8 +2428,11 @@ ipc_kmsg_copyout_body(
>                               ipc_object_t object =
>                                       (ipc_object_t) objects[i];
>  
> +                             /* TODO: revisit this for 64 bits since the 
> size of
> +                              * mach_port_name_t is not the same as a 
> pointer size.
> +                              */
>                               mr |= ipc_kmsg_copyout_object(space, object,
> -                                                     name, &objects[i]);
> +                                                     name, (mach_port_name_t 
> *)&objects[i]);
>                       }
>               }
>  
> @@ -2498,7 +2514,7 @@ ipc_kmsg_copyout(
>       ipc_kmsg_t      kmsg,
>       ipc_space_t     space,
>       vm_map_t        map,
> -     mach_port_t     notify)
> +     mach_port_name_t        notify)
>  {
>       mach_msg_bits_t mbits = kmsg->ikm_header.msgh_bits;
>       mach_msg_return_t mr;
> @@ -2547,7 +2563,7 @@ ipc_kmsg_copyout_pseudo(
>       ipc_object_t reply = (ipc_object_t) kmsg->ikm_header.msgh_local_port;
>       mach_msg_type_name_t dest_type = MACH_MSGH_BITS_REMOTE(mbits);
>       mach_msg_type_name_t reply_type = MACH_MSGH_BITS_LOCAL(mbits);
> -     mach_port_t dest_name, reply_name;
> +     mach_port_name_t dest_name, reply_name;
>       mach_msg_return_t mr;
>  
>       assert(IO_VALID(dest));
> @@ -2585,7 +2601,7 @@ ipc_kmsg_copyout_dest(
>       ipc_object_t reply = (ipc_object_t) kmsg->ikm_header.msgh_local_port;
>       mach_msg_type_name_t dest_type = MACH_MSGH_BITS_REMOTE(mbits);
>       mach_msg_type_name_t reply_type = MACH_MSGH_BITS_LOCAL(mbits);
> -     mach_port_t dest_name, reply_name;
> +     mach_port_name_t dest_name, reply_name;
>  
>       assert(IO_VALID(dest));
>  
> @@ -2603,7 +2619,7 @@ ipc_kmsg_copyout_dest(
>               ipc_object_destroy(reply, reply_type);
>               reply_name = MACH_PORT_NULL;
>       } else
> -             reply_name = (mach_port_t) reply;
> +             reply_name = (mach_port_name_t) reply;
>  
>       kmsg->ikm_header.msgh_bits = (MACH_MSGH_BITS_OTHER(mbits) |
>                                     MACH_MSGH_BITS(reply_type, dest_type));
> diff --git a/ipc/ipc_kmsg.h b/ipc/ipc_kmsg.h
> index 2d75b173..ffda9b5e 100644
> --- a/ipc/ipc_kmsg.h
> +++ b/ipc/ipc_kmsg.h
> @@ -254,26 +254,26 @@ extern void
>  ipc_kmsg_put_to_kernel(mach_msg_header_t *, ipc_kmsg_t, mach_msg_size_t);
>  
>  extern mach_msg_return_t
> -ipc_kmsg_copyin_header(mach_msg_header_t *, ipc_space_t, mach_port_t);
> +ipc_kmsg_copyin_header(mach_msg_header_t *, ipc_space_t, mach_port_name_t);
>  
>  extern mach_msg_return_t
> -ipc_kmsg_copyin(ipc_kmsg_t, ipc_space_t, vm_map_t, mach_port_t);
> +ipc_kmsg_copyin(ipc_kmsg_t, ipc_space_t, vm_map_t, mach_port_name_t);
>  
>  extern void
>  ipc_kmsg_copyin_from_kernel(ipc_kmsg_t);
>  
>  extern mach_msg_return_t
> -ipc_kmsg_copyout_header(mach_msg_header_t *, ipc_space_t, mach_port_t);
> +ipc_kmsg_copyout_header(mach_msg_header_t *, ipc_space_t, mach_port_name_t);
>  
>  extern mach_msg_return_t
>  ipc_kmsg_copyout_object(ipc_space_t, ipc_object_t,
> -                     mach_msg_type_name_t, mach_port_t *);
> +                     mach_msg_type_name_t, mach_port_name_t *);
>  
>  extern mach_msg_return_t
>  ipc_kmsg_copyout_body(ipc_kmsg_t, ipc_space_t, vm_map_t);
>  
>  extern mach_msg_return_t
> -ipc_kmsg_copyout(ipc_kmsg_t, ipc_space_t, vm_map_t, mach_port_t);
> +ipc_kmsg_copyout(ipc_kmsg_t, ipc_space_t, vm_map_t, mach_port_name_t);
>  
>  extern mach_msg_return_t
>  ipc_kmsg_copyout_pseudo(ipc_kmsg_t, ipc_space_t, vm_map_t);
> diff --git a/ipc/ipc_marequest.c b/ipc/ipc_marequest.c
> index 736db838..526e4722 100644
> --- a/ipc/ipc_marequest.c
> +++ b/ipc/ipc_marequest.c
> @@ -161,12 +161,12 @@ ipc_marequest_init(void)
>  
>  mach_msg_return_t
>  ipc_marequest_create(
> -     ipc_space_t     space,
> -     ipc_port_t      port,
> -     mach_port_t     notify,
> -     ipc_marequest_t *marequestp)
> +     ipc_space_t             space,
> +     ipc_port_t              port,
> +     mach_port_name_t        notify,
> +     ipc_marequest_t         *marequestp)
>  {
> -     mach_port_t name;
> +     mach_port_name_t name;
>       ipc_entry_t entry;
>       ipc_port_t soright;
>       ipc_marequest_t marequest;
> @@ -258,7 +258,7 @@ ipc_marequest_create(
>  void
>  ipc_marequest_cancel(
>       ipc_space_t space,
> -     mach_port_t name)
> +     mach_port_name_t name)
>  {
>       ipc_marequest_bucket_t bucket;
>       ipc_marequest_t marequest, *last;
> @@ -294,8 +294,8 @@ ipc_marequest_cancel(
>  void
>  ipc_marequest_rename(
>       ipc_space_t space,
> -     mach_port_t old, 
> -     mach_port_t new)
> +     mach_port_name_t old, 
> +     mach_port_name_t new)
>  {
>       ipc_marequest_bucket_t bucket;
>       ipc_marequest_t marequest, *last;
> @@ -340,7 +340,7 @@ void
>  ipc_marequest_destroy(ipc_marequest_t marequest)
>  {
>       ipc_space_t space = marequest->imar_space;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       ipc_port_t soright;
>  
>       is_write_lock(space);
> diff --git a/ipc/ipc_marequest.h b/ipc/ipc_marequest.h
> index 4f6f7584..a55d4e23 100644
> --- a/ipc/ipc_marequest.h
> +++ b/ipc/ipc_marequest.h
> @@ -63,7 +63,7 @@
>  
>  typedef struct ipc_marequest {
>       struct ipc_space *imar_space;
> -     mach_port_t imar_name;
> +     mach_port_name_t imar_name;
>       struct ipc_port *imar_soright;
>       struct ipc_marequest *imar_next;
>  } *ipc_marequest_t;
> @@ -84,14 +84,14 @@ ipc_marequest_info(unsigned int *, hash_info_bucket_t *, 
> unsigned int);
>  
>  extern mach_msg_return_t
>  ipc_marequest_create(ipc_space_t space, ipc_port_t port,
> -                  mach_port_t notify, ipc_marequest_t *marequestp);
> +                  mach_port_name_t notify, ipc_marequest_t *marequestp);
>  
>  extern void
> -ipc_marequest_cancel(ipc_space_t space, mach_port_t name);
> +ipc_marequest_cancel(ipc_space_t space, mach_port_name_t name);
>  
>  extern void
>  ipc_marequest_rename(ipc_space_t space,
> -                  mach_port_t old, mach_port_t new);
> +                  mach_port_name_t old, mach_port_name_t new);
>  
>  extern void
>  ipc_marequest_destroy(ipc_marequest_t marequest);
> diff --git a/ipc/ipc_mqueue.c b/ipc/ipc_mqueue.c
> index 9138aec4..a371a625 100644
> --- a/ipc/ipc_mqueue.c
> +++ b/ipc/ipc_mqueue.c
> @@ -399,7 +399,7 @@ ipc_mqueue_send(
>  mach_msg_return_t
>  ipc_mqueue_copyin(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_mqueue_t    *mqueuep,
>       ipc_object_t    *objectp)
>  {
> diff --git a/ipc/ipc_mqueue.h b/ipc/ipc_mqueue.h
> index 2af5e02e..efca6817 100644
> --- a/ipc/ipc_mqueue.h
> +++ b/ipc/ipc_mqueue.h
> @@ -68,7 +68,7 @@ extern mach_msg_return_t
>  ipc_mqueue_send(ipc_kmsg_t, mach_msg_option_t, mach_msg_timeout_t);
>  
>  extern mach_msg_return_t
> -ipc_mqueue_copyin(ipc_space_t, mach_port_t, ipc_mqueue_t *, ipc_object_t *);
> +ipc_mqueue_copyin(ipc_space_t, mach_port_name_t, ipc_mqueue_t *, 
> ipc_object_t *);
>  
>  #define      IMQ_NULL_CONTINUE       ((void (*)()) 0)
>  
> diff --git a/ipc/ipc_notify.c b/ipc/ipc_notify.c
> index df5f68bc..1fff8ead 100644
> --- a/ipc/ipc_notify.c
> +++ b/ipc/ipc_notify.c
> @@ -253,15 +253,15 @@ ipc_notify_init(void)
>  
>  void
>  ipc_notify_port_deleted(
> -     ipc_port_t      port,
> -     mach_port_t     name)
> +     ipc_port_t              port,
> +     mach_port_name_t        name)
>  {
>       ipc_kmsg_t kmsg;
>       mach_port_deleted_notification_t *n;
>  
>       kmsg = ikm_alloc(sizeof *n);
>       if (kmsg == IKM_NULL) {
> -             printf("dropped port-deleted (0x%p, 0x%lx)\n", port, name);
> +             printf("dropped port-deleted (0x%p, 0x%x)\n", port, name);
>               ipc_port_release_sonce(port);
>               return;
>       }
> @@ -287,15 +287,15 @@ ipc_notify_port_deleted(
>  
>  void
>  ipc_notify_msg_accepted(
> -     ipc_port_t      port,
> -     mach_port_t     name)
> +     ipc_port_t              port,
> +     mach_port_name_t        name)
>  {
>       ipc_kmsg_t kmsg;
>       mach_msg_accepted_notification_t *n;
>  
>       kmsg = ikm_alloc(sizeof *n);
>       if (kmsg == IKM_NULL) {
> -             printf("dropped msg-accepted (0x%p, 0x%lx)\n", port, name);
> +             printf("dropped msg-accepted (0x%p, 0x%x)\n", port, name);
>               ipc_port_release_sonce(port);
>               return;
>       }
> @@ -425,15 +425,15 @@ ipc_notify_send_once(ipc_port_t port)
>  
>  void
>  ipc_notify_dead_name(
> -     ipc_port_t      port,
> -     mach_port_t     name)
> +     ipc_port_t              port,
> +     mach_port_name_t        name)
>  {
>       ipc_kmsg_t kmsg;
>       mach_dead_name_notification_t *n;
>  
>       kmsg = ikm_alloc(sizeof *n);
>       if (kmsg == IKM_NULL) {
> -             printf("dropped dead-name (0x%p, 0x%lx)\n", port, name);
> +             printf("dropped dead-name (0x%p, 0x%x)\n", port, name);
>               ipc_port_release_sonce(port);
>               return;
>       }
> diff --git a/ipc/ipc_notify.h b/ipc/ipc_notify.h
> index 789bd23c..8940f382 100644
> --- a/ipc/ipc_notify.h
> +++ b/ipc/ipc_notify.h
> @@ -38,10 +38,10 @@ extern void
>  ipc_notify_init(void);
>  
>  extern void
> -ipc_notify_port_deleted(ipc_port_t, mach_port_t);
> +ipc_notify_port_deleted(ipc_port_t, mach_port_name_t);
>  
>  extern void
> -ipc_notify_msg_accepted(ipc_port_t, mach_port_t);
> +ipc_notify_msg_accepted(ipc_port_t, mach_port_name_t);
>  
>  extern void
>  ipc_notify_port_destroyed(ipc_port_t, ipc_port_t);
> @@ -53,6 +53,6 @@ extern void
>  ipc_notify_send_once(ipc_port_t);
>  
>  extern void
> -ipc_notify_dead_name(ipc_port_t, mach_port_t);
> +ipc_notify_dead_name(ipc_port_t, mach_port_name_t);
>  
>  #endif       /* _IPC_IPC_NOTIFY_H_ */
> diff --git a/ipc/ipc_object.c b/ipc/ipc_object.c
> index a6457c37..ebe11492 100644
> --- a/ipc/ipc_object.c
> +++ b/ipc/ipc_object.c
> @@ -106,7 +106,7 @@ ipc_object_release(
>  kern_return_t
>  ipc_object_translate(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_right_t       right,
>       ipc_object_t            *objectp)
>  {
> @@ -150,7 +150,7 @@ ipc_object_translate(
>  kern_return_t
>  ipc_object_alloc_dead(
>       ipc_space_t     space,
> -     mach_port_t     *namep)
> +     mach_port_name_t        *namep)
>  {
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -187,7 +187,7 @@ ipc_object_alloc_dead(
>  kern_return_t
>  ipc_object_alloc_dead_name(
>       ipc_space_t     space,
> -     mach_port_t     name)
> +     mach_port_name_t        name)
>  {
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -231,7 +231,7 @@ ipc_object_alloc(
>       ipc_object_type_t       otype,
>       mach_port_type_t        type,
>       mach_port_urefs_t       urefs,
> -     mach_port_t             *namep,
> +     mach_port_name_t        *namep,
>       ipc_object_t            *objectp)
>  {
>       ipc_object_t object;
> @@ -298,7 +298,7 @@ ipc_object_alloc_name(
>       ipc_object_type_t       otype,
>       mach_port_type_t        type,
>       mach_port_urefs_t       urefs,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_object_t            *objectp)
>  {
>       ipc_object_t object;
> @@ -405,7 +405,7 @@ ipc_object_copyin_type(
>  kern_return_t
>  ipc_object_copyin(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_msg_type_name_t    msgt_name,
>       ipc_object_t            *objectp)
>  {
> @@ -608,9 +608,9 @@ ipc_object_copyout(
>       ipc_object_t            object,
>       mach_msg_type_name_t    msgt_name,
>       boolean_t               overflow,
> -     mach_port_t             *namep)
> +     mach_port_name_t        *namep)
>  {
> -     mach_port_t name;
> +     mach_port_name_t name;
>       ipc_entry_t entry;
>       kern_return_t kr;
>  
> @@ -747,9 +747,9 @@ ipc_object_copyout_name(
>       ipc_object_t            object,
>       mach_msg_type_name_t    msgt_name,
>       boolean_t               overflow,
> -     mach_port_t             name)
> +     mach_port_name_t        name)
>  {
> -     mach_port_t oname;
> +     mach_port_name_t oname;
>       ipc_entry_t oentry;
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -826,9 +826,9 @@ ipc_object_copyout_dest(
>       ipc_space_t             space,
>       ipc_object_t            object,
>       mach_msg_type_name_t    msgt_name,
> -     mach_port_t             *namep)
> +     mach_port_name_t        *namep)
>  {
> -     mach_port_t name;
> +     mach_port_name_t name;
>  
>       assert(IO_VALID(object));
>       assert(io_active(object));
> @@ -930,8 +930,8 @@ ipc_object_copyout_dest(
>  kern_return_t
>  ipc_object_rename(
>       ipc_space_t     space,
> -     mach_port_t     oname,
> -     mach_port_t     nname)
> +     mach_port_name_t        oname,
> +     mach_port_name_t        nname)
>  {
>       ipc_entry_t oentry, nentry;
>       kern_return_t kr;
> diff --git a/ipc/ipc_object.h b/ipc/ipc_object.h
> index be5bea71..209fae18 100644
> --- a/ipc/ipc_object.h
> +++ b/ipc/ipc_object.h
> @@ -116,30 +116,30 @@ extern void
>  ipc_object_release(ipc_object_t);
>  
>  extern kern_return_t
> -ipc_object_translate(ipc_space_t, mach_port_t,
> +ipc_object_translate(ipc_space_t, mach_port_name_t,
>                    mach_port_right_t, ipc_object_t *);
>  
>  extern kern_return_t
> -ipc_object_alloc_dead(ipc_space_t, mach_port_t *);
> +ipc_object_alloc_dead(ipc_space_t, mach_port_name_t *);
>  
>  extern kern_return_t
> -ipc_object_alloc_dead_name(ipc_space_t, mach_port_t);
> +ipc_object_alloc_dead_name(ipc_space_t, mach_port_name_t);
>  
>  extern kern_return_t
>  ipc_object_alloc(ipc_space_t, ipc_object_type_t,
>                mach_port_type_t, mach_port_urefs_t,
> -              mach_port_t *, ipc_object_t *);
> +              mach_port_name_t *, ipc_object_t *);
>  
>  extern kern_return_t
>  ipc_object_alloc_name(ipc_space_t, ipc_object_type_t,
>                     mach_port_type_t, mach_port_urefs_t,
> -                   mach_port_t, ipc_object_t *);
> +                   mach_port_name_t, ipc_object_t *);
>  
>  extern mach_msg_type_name_t
>  ipc_object_copyin_type(mach_msg_type_name_t);
>  
>  extern kern_return_t
> -ipc_object_copyin(ipc_space_t, mach_port_t,
> +ipc_object_copyin(ipc_space_t, mach_port_name_t,
>                 mach_msg_type_name_t, ipc_object_t *);
>  
>  extern void
> @@ -150,18 +150,18 @@ ipc_object_destroy(ipc_object_t, mach_msg_type_name_t);
>  
>  extern kern_return_t
>  ipc_object_copyout(ipc_space_t, ipc_object_t,
> -                mach_msg_type_name_t, boolean_t, mach_port_t *);
> +                mach_msg_type_name_t, boolean_t, mach_port_name_t *);
>  
>  extern kern_return_t
>  ipc_object_copyout_name(ipc_space_t, ipc_object_t,
> -                     mach_msg_type_name_t, boolean_t, mach_port_t);
> +                     mach_msg_type_name_t, boolean_t, mach_port_name_t);
>  
>  extern void
>  ipc_object_copyout_dest(ipc_space_t, ipc_object_t,
> -                     mach_msg_type_name_t, mach_port_t *);
> +                     mach_msg_type_name_t, mach_port_name_t *);
>  
>  extern kern_return_t
> -ipc_object_rename(ipc_space_t, mach_port_t, mach_port_t);
> +ipc_object_rename(ipc_space_t, mach_port_name_t, mach_port_name_t);
>  
>  extern void
>  ipc_object_print(ipc_object_t);
> diff --git a/ipc/ipc_port.c b/ipc/ipc_port.c
> index 86a4ee2a..a0006cf4 100644
> --- a/ipc/ipc_port.c
> +++ b/ipc/ipc_port.c
> @@ -96,7 +96,7 @@ ipc_port_timestamp(void)
>  kern_return_t
>  ipc_port_dnrequest(
>       ipc_port_t                      port,
> -     mach_port_t                     name,
> +     mach_port_name_t                name,
>       ipc_port_t                      soright,
>       ipc_port_request_index_t        *indexp)
>  {
> @@ -234,7 +234,7 @@ ipc_port_dngrow(ipc_port_t port)
>  ipc_port_t
>  ipc_port_dncancel(
>       ipc_port_t                      port,
> -     mach_port_t                     name,
> +     mach_port_name_t                name,
>       ipc_port_request_index_t        index)
>  {
>       ipc_port_request_t ipr, table;
> @@ -506,9 +506,9 @@ ipc_port_clear_receiver(
>  
>  void
>  ipc_port_init(
> -     ipc_port_t      port,
> -     ipc_space_t     space,
> -     mach_port_t     name)
> +     ipc_port_t              port,
> +     ipc_space_t             space,
> +     mach_port_name_t        name)
>  {
>       /* port->ip_kobject doesn't have to be initialized */
>  
> @@ -553,11 +553,11 @@ ipc_port_init(
>  kern_return_t
>  ipc_port_alloc(
>       ipc_space_t     space,
> -     mach_port_t     *namep,
> +     mach_port_name_t        *namep,
>       ipc_port_t      *portp)
>  {
>       ipc_port_t port;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       kern_return_t kr;
>  
>       kr = ipc_object_alloc(space, IOT_PORT,
> @@ -593,7 +593,7 @@ ipc_port_alloc(
>  kern_return_t
>  ipc_port_alloc_name(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_port_t      *portp)
>  {
>       ipc_port_t port;
> @@ -734,7 +734,7 @@ ipc_port_destroy(
>  
>               for (index = 1; index < size; index++) {
>                       ipc_port_request_t ipr = &dnrequests[index];
> -                     mach_port_t name = ipr->ipr_name;
> +                     mach_port_name_t name = ipr->ipr_name;
>                       ipc_port_t soright;
>  
>                       if (name == MACH_PORT_NULL)
> @@ -911,7 +911,7 @@ ipc_port_check_circularity(
>  ipc_port_t
>  ipc_port_lookup_notify(
>       ipc_space_t     space,
> -     mach_port_t     name)
> +     mach_port_name_t        name)
>  {
>       ipc_port_t port;
>       ipc_entry_t entry;
> @@ -1008,12 +1008,12 @@ ipc_port_copy_send(
>   *           Nothing locked.
>   */
>  
> -mach_port_t
> +mach_port_name_t
>  ipc_port_copyout_send(
>       ipc_port_t      sright,
>       ipc_space_t     space)
>  {
> -     mach_port_t name;
> +     mach_port_name_t name;
>  
>       if (IP_VALID(sright)) {
>               kern_return_t kr;
> @@ -1029,7 +1029,7 @@ ipc_port_copyout_send(
>                               name = MACH_PORT_NULL;
>               }
>       } else
> -             name = (mach_port_t) sright;
> +             name = (mach_port_name_t) sright;
>  
>       return name;
>  }
> @@ -1197,7 +1197,7 @@ ipc_port_alloc_special(ipc_space_t space)
>        *      the fast rpc path).
>        */
>  
> -     ipc_port_init(port, space, (mach_port_t)port);
> +     ipc_port_init(port, space, (mach_port_name_t)port);
>  
>       return port;
>  }
> diff --git a/ipc/ipc_port.h b/ipc/ipc_port.h
> index ade69679..b0433876 100644
> --- a/ipc/ipc_port.h
> +++ b/ipc/ipc_port.h
> @@ -137,7 +137,7 @@ typedef struct ipc_port_request {
>       } notify;
>  
>       union {
> -             mach_port_t name;
> +             mach_port_name_t name;
>               struct ipc_table_size *size;
>       } name;
>  } *ipc_port_request_t;
> @@ -208,14 +208,14 @@ ipc_port_timestamp(void);
>                                    (ipc_object_t *) (portp))
>  
>  extern kern_return_t
> -ipc_port_dnrequest(ipc_port_t, mach_port_t, ipc_port_t,
> +ipc_port_dnrequest(ipc_port_t, mach_port_name_t, ipc_port_t,
>                  ipc_port_request_index_t *);
>  
>  extern kern_return_t
>  ipc_port_dngrow(ipc_port_t);
>  
>  extern ipc_port_t
> -ipc_port_dncancel(ipc_port_t, mach_port_t, ipc_port_request_index_t);
> +ipc_port_dncancel(ipc_port_t, mach_port_name_t, ipc_port_request_index_t);
>  
>  #define      ipc_port_dnrename(port, index, oname, nname)                    
> \
>  MACRO_BEGIN                                                          \
> @@ -273,13 +273,13 @@ extern void
>  ipc_port_clear_receiver(ipc_port_t);
>  
>  extern void
> -ipc_port_init(ipc_port_t, ipc_space_t, mach_port_t);
> +ipc_port_init(ipc_port_t, ipc_space_t, mach_port_name_t);
>  
>  extern kern_return_t
> -ipc_port_alloc(ipc_space_t, mach_port_t *, ipc_port_t *);
> +ipc_port_alloc(ipc_space_t, mach_port_name_t *, ipc_port_t *);
>  
>  extern kern_return_t
> -ipc_port_alloc_name(ipc_space_t, mach_port_t, ipc_port_t *);
> +ipc_port_alloc_name(ipc_space_t, mach_port_name_t, ipc_port_t *);
>  
>  extern void
>  ipc_port_destroy(ipc_port_t);
> @@ -288,7 +288,7 @@ extern boolean_t
>  ipc_port_check_circularity(ipc_port_t, ipc_port_t);
>  
>  extern ipc_port_t
> -ipc_port_lookup_notify(ipc_space_t, mach_port_t);
> +ipc_port_lookup_notify(ipc_space_t, mach_port_name_t);
>  
>  extern ipc_port_t
>  ipc_port_make_send(ipc_port_t);
> @@ -296,7 +296,7 @@ ipc_port_make_send(ipc_port_t);
>  extern ipc_port_t
>  ipc_port_copy_send(ipc_port_t);
>  
> -extern mach_port_t
> +extern mach_port_name_t
>  ipc_port_copyout_send(ipc_port_t, ipc_space_t);
>  
>  extern void
> diff --git a/ipc/ipc_pset.c b/ipc/ipc_pset.c
> index 884e8972..30c12a2b 100644
> --- a/ipc/ipc_pset.c
> +++ b/ipc/ipc_pset.c
> @@ -69,11 +69,11 @@
>  kern_return_t
>  ipc_pset_alloc(
>       ipc_space_t     space,
> -     mach_port_t     *namep,
> +     mach_port_name_t        *namep,
>       ipc_pset_t      *psetp)
>  {
>       ipc_pset_t pset;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       kern_return_t kr;
>  
>       kr = ipc_object_alloc(space, IOT_PORT_SET,
> @@ -107,13 +107,12 @@ ipc_pset_alloc(
>  kern_return_t
>  ipc_pset_alloc_name(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_pset_t      *psetp)
>  {
>       ipc_pset_t pset;
>       kern_return_t kr;
>  
> -
>       kr = ipc_object_alloc_name(space, IOT_PORT_SET,
>                                  MACH_PORT_TYPE_PORT_SET, 0,
>                                  name, (ipc_object_t *) &pset);
> diff --git a/ipc/ipc_pset.h b/ipc/ipc_pset.h
> index e9936fef..3f94be53 100644
> --- a/ipc/ipc_pset.h
> +++ b/ipc/ipc_pset.h
> @@ -66,10 +66,10 @@ typedef struct ipc_pset {
>  #define      ips_release(pset)       io_release(&(pset)->ips_object)
>  
>  extern kern_return_t
> -ipc_pset_alloc(ipc_space_t, mach_port_t *, ipc_pset_t *);
> +ipc_pset_alloc(ipc_space_t, mach_port_name_t *, ipc_pset_t *);
>  
>  extern kern_return_t
> -ipc_pset_alloc_name(ipc_space_t, mach_port_t, ipc_pset_t *);
> +ipc_pset_alloc_name(ipc_space_t, mach_port_name_t, ipc_pset_t *);
>  
>  extern void
>  ipc_pset_add(ipc_pset_t, ipc_port_t);
> diff --git a/ipc/ipc_right.c b/ipc/ipc_right.c
> index 773b3b10..b62c9314 100644
> --- a/ipc/ipc_right.c
> +++ b/ipc/ipc_right.c
> @@ -65,9 +65,9 @@
>  
>  kern_return_t
>  ipc_right_lookup_write(
> -     ipc_space_t     space,
> -     mach_port_t     name,
> -     ipc_entry_t     *entryp)
> +     ipc_space_t             space,
> +     mach_port_name_t        name,
> +     ipc_entry_t             *entryp)
>  {
>       ipc_entry_t entry;
>  
> @@ -105,11 +105,11 @@ boolean_t
>  ipc_right_reverse(
>       ipc_space_t     space,
>       ipc_object_t    object,
> -     mach_port_t     *namep,
> +     mach_port_name_t        *namep,
>       ipc_entry_t     *entryp)
>  {
>       ipc_port_t port;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       ipc_entry_t entry;
>  
>       /* would switch on io_otype to handle multiple types of object */
> @@ -184,11 +184,11 @@ ipc_right_reverse(
>  
>  kern_return_t
>  ipc_right_dnrequest(
> -     ipc_space_t     space,
> -     mach_port_t     name,
> -     boolean_t       immediate,
> -     ipc_port_t      notify,
> -     ipc_port_t      *previousp)
> +     ipc_space_t             space,
> +     mach_port_name_t        name,
> +     boolean_t               immediate,
> +     ipc_port_t              notify,
> +     ipc_port_t              *previousp)
>  {
>       ipc_port_t previous;
>  
> @@ -304,10 +304,10 @@ ipc_right_dnrequest(
>  
>  ipc_port_t
>  ipc_right_dncancel(
> -     ipc_space_t     space,
> -     ipc_port_t      port,
> -     mach_port_t     name,
> -     ipc_entry_t     entry)
> +     ipc_space_t             space,
> +     ipc_port_t              port,
> +     mach_port_name_t        name,
> +     ipc_entry_t             entry)
>  {
>       ipc_port_t dnrequest;
>  
> @@ -333,7 +333,7 @@ ipc_right_dncancel(
>  boolean_t
>  ipc_right_inuse(
>       ipc_space_t space,
> -     mach_port_t name,
> +     mach_port_name_t name,
>       ipc_entry_t entry)
>  {
>       ipc_entry_bits_t bits = entry->ie_bits;
> @@ -362,7 +362,7 @@ boolean_t
>  ipc_right_check(
>       ipc_space_t     space,
>       ipc_port_t      port,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_entry_t     entry)
>  {
>       ipc_entry_bits_t bits;
> @@ -431,7 +431,7 @@ ipc_right_check(
>  void
>  ipc_right_clean(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_entry_t     entry)
>  {
>       ipc_entry_bits_t bits = entry->ie_bits;
> @@ -555,9 +555,9 @@ ipc_right_clean(
>  
>  kern_return_t
>  ipc_right_destroy(
> -     ipc_space_t     space,
> -     mach_port_t     name,
> -     ipc_entry_t     entry)
> +     ipc_space_t             space,
> +     mach_port_name_t        name,
> +     ipc_entry_t             entry)
>  {
>       ipc_entry_bits_t bits = entry->ie_bits;
>       mach_port_type_t type = IE_BITS_TYPE(bits);
> @@ -698,7 +698,7 @@ ipc_right_destroy(
>  kern_return_t
>  ipc_right_dealloc(
>       ipc_space_t space,
> -     mach_port_t name,
> +     mach_port_name_t name,
>       ipc_entry_t entry)
>  {
>       ipc_entry_bits_t bits = entry->ie_bits;
> @@ -874,7 +874,7 @@ ipc_right_dealloc(
>  kern_return_t
>  ipc_right_delta(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_port_right_t       right,
>       mach_port_delta_t       delta)
> @@ -1196,7 +1196,7 @@ ipc_right_delta(
>  kern_return_t
>  ipc_right_info(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_port_type_t        *typep,
>       mach_port_urefs_t       *urefsp)
> @@ -1239,7 +1239,7 @@ ipc_right_info(
>  boolean_t
>  ipc_right_copyin_check(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_msg_type_name_t    msgt_name)
>  {
> @@ -1327,7 +1327,7 @@ ipc_right_copyin_check(
>  kern_return_t
>  ipc_right_copyin(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_msg_type_name_t    msgt_name,
>       boolean_t               deadok,
> @@ -1660,7 +1660,7 @@ ipc_right_copyin(
>  void
>  ipc_right_copyin_undo(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_msg_type_name_t    msgt_name,
>       ipc_object_t            object,
> @@ -1746,11 +1746,11 @@ ipc_right_copyin_undo(
>  
>  kern_return_t
>  ipc_right_copyin_two(
> -     ipc_space_t     space,
> -     mach_port_t     name,
> -     ipc_entry_t     entry,
> -     ipc_object_t    *objectp,
> -     ipc_port_t      *sorightp)
> +     ipc_space_t             space,
> +     mach_port_name_t        name,
> +     ipc_entry_t             entry,
> +     ipc_object_t            *objectp,
> +     ipc_port_t              *sorightp)
>  {
>       ipc_entry_bits_t bits = entry->ie_bits;
>       mach_port_urefs_t urefs;
> @@ -1846,7 +1846,7 @@ ipc_right_copyin_two(
>  kern_return_t
>  ipc_right_copyout(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_entry_t             entry,
>       mach_msg_type_name_t    msgt_name,
>       boolean_t               overflow,
> @@ -2028,11 +2028,11 @@ ipc_right_copyout_multiname(space, name, entry, 
> object)
>  
>  kern_return_t
>  ipc_right_rename(
> -     ipc_space_t     space,
> -     mach_port_t     oname,
> -     ipc_entry_t     oentry,
> -     mach_port_t     nname,
> -     ipc_entry_t     nentry)
> +     ipc_space_t             space,
> +     mach_port_name_t        oname,
> +     ipc_entry_t             oentry,
> +     mach_port_name_t        nname,
> +     ipc_entry_t             nentry)
>  {
>       ipc_entry_bits_t bits = oentry->ie_bits;
>       ipc_port_request_index_t request = oentry->ie_request;
> diff --git a/ipc/ipc_right.h b/ipc/ipc_right.h
> index 03642f86..6802abb6 100644
> --- a/ipc/ipc_right.h
> +++ b/ipc/ipc_right.h
> @@ -44,69 +44,69 @@
>  #define      ipc_right_lookup_read   ipc_right_lookup_write
>  
>  extern kern_return_t
> -ipc_right_lookup_write(ipc_space_t, mach_port_t, ipc_entry_t *);
> +ipc_right_lookup_write(ipc_space_t, mach_port_name_t, ipc_entry_t *);
>  
>  extern boolean_t
>  ipc_right_reverse(ipc_space_t, ipc_object_t,
> -               mach_port_t *, ipc_entry_t *);
> +               mach_port_name_t *, ipc_entry_t *);
>  
>  extern kern_return_t
> -ipc_right_dnrequest(ipc_space_t, mach_port_t, boolean_t,
> +ipc_right_dnrequest(ipc_space_t, mach_port_name_t, boolean_t,
>                   ipc_port_t, ipc_port_t *);
>  
>  extern ipc_port_t
> -ipc_right_dncancel(ipc_space_t, ipc_port_t, mach_port_t, ipc_entry_t);
> +ipc_right_dncancel(ipc_space_t, ipc_port_t, mach_port_name_t, ipc_entry_t);
>  
>  #define      ipc_right_dncancel_macro(space, port, name, entry)              
> \
>               (((entry)->ie_request == 0) ? IP_NULL :                 \
>                ipc_right_dncancel((space), (port), (name), (entry)))
>  
>  extern boolean_t
> -ipc_right_inuse(ipc_space_t, mach_port_t, ipc_entry_t);
> +ipc_right_inuse(ipc_space_t, mach_port_name_t, ipc_entry_t);
>  
>  extern boolean_t
> -ipc_right_check(ipc_space_t, ipc_port_t, mach_port_t, ipc_entry_t);
> +ipc_right_check(ipc_space_t, ipc_port_t, mach_port_name_t, ipc_entry_t);
>  
>  extern void
> -ipc_right_clean(ipc_space_t, mach_port_t, ipc_entry_t);
> +ipc_right_clean(ipc_space_t, mach_port_name_t, ipc_entry_t);
>  
>  extern kern_return_t
> -ipc_right_destroy(ipc_space_t, mach_port_t, ipc_entry_t);
> +ipc_right_destroy(ipc_space_t, mach_port_name_t, ipc_entry_t);
>  
>  extern kern_return_t
> -ipc_right_dealloc(ipc_space_t, mach_port_t, ipc_entry_t);
> +ipc_right_dealloc(ipc_space_t, mach_port_name_t, ipc_entry_t);
>  
>  extern kern_return_t
> -ipc_right_delta(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_delta(ipc_space_t, mach_port_name_t, ipc_entry_t,
>               mach_port_right_t, mach_port_delta_t);
>  
>  extern kern_return_t
> -ipc_right_info(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_info(ipc_space_t, mach_port_name_t, ipc_entry_t,
>              mach_port_type_t *, mach_port_urefs_t *);
>  
>  extern boolean_t
> -ipc_right_copyin_check(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_copyin_check(ipc_space_t, mach_port_name_t, ipc_entry_t,
>                      mach_msg_type_name_t);
>  
>  extern kern_return_t
> -ipc_right_copyin(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_copyin(ipc_space_t, mach_port_name_t, ipc_entry_t,
>                mach_msg_type_name_t, boolean_t,
>                ipc_object_t *, ipc_port_t *);
>  
>  extern void
> -ipc_right_copyin_undo(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_copyin_undo(ipc_space_t, mach_port_name_t, ipc_entry_t,
>                     mach_msg_type_name_t, ipc_object_t, ipc_port_t);
>  
>  extern kern_return_t
> -ipc_right_copyin_two(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_copyin_two(ipc_space_t, mach_port_name_t, ipc_entry_t,
>                    ipc_object_t *, ipc_port_t *);
>  
>  extern kern_return_t
> -ipc_right_copyout(ipc_space_t, mach_port_t, ipc_entry_t,
> +ipc_right_copyout(ipc_space_t, mach_port_name_t, ipc_entry_t,
>                 mach_msg_type_name_t, boolean_t, ipc_object_t);
>  
>  extern kern_return_t
> -ipc_right_rename(ipc_space_t, mach_port_t, ipc_entry_t,
> -              mach_port_t, ipc_entry_t);
> +ipc_right_rename(ipc_space_t, mach_port_name_t, ipc_entry_t,
> +              mach_port_name_t, ipc_entry_t);
>  
>  #endif       /* _IPC_IPC_RIGHT_H_ */
> diff --git a/ipc/ipc_space.c b/ipc/ipc_space.c
> index 894cf58e..77040d13 100644
> --- a/ipc/ipc_space.c
> +++ b/ipc/ipc_space.c
> @@ -194,7 +194,7 @@ ipc_space_destroy(
>               mach_port_type_t type = IE_BITS_TYPE(entry->ie_bits);
>  
>               if (type != MACH_PORT_TYPE_NONE) {
> -                     mach_port_t name =
> +                     mach_port_name_t name =
>                               MACH_PORT_MAKEB(entry->ie_name, entry->ie_bits);
>  
>                       ipc_right_clean(space, name, entry);
> diff --git a/ipc/ipc_space.h b/ipc/ipc_space.h
> index a2aac40a..84923e7a 100644
> --- a/ipc/ipc_space.h
> +++ b/ipc/ipc_space.h
> @@ -142,7 +142,7 @@ void              ipc_space_destroy(struct ipc_space *);
>  static inline ipc_entry_t
>  ipc_entry_lookup(
>       ipc_space_t space,
> -     mach_port_t name)
> +     mach_port_name_t name)
>  {
>       ipc_entry_t entry;
>  
> @@ -170,10 +170,10 @@ ipc_entry_lookup(
>  static inline kern_return_t
>  ipc_entry_get(
>       ipc_space_t space,
> -     mach_port_t *namep,
> +     mach_port_name_t *namep,
>       ipc_entry_t *entryp)
>  {
> -     mach_port_t new_name;
> +     mach_port_name_t new_name;
>       ipc_entry_t free_entry;
>  
>       assert(space->is_active);
> @@ -229,7 +229,7 @@ ipc_entry_get(
>  static inline void
>  ipc_entry_dealloc(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       ipc_entry_t     entry)
>  {
>       assert(space->is_active);
> diff --git a/ipc/ipc_target.c b/ipc/ipc_target.c
> index aa35a595..94c5d407 100644
> --- a/ipc/ipc_target.c
> +++ b/ipc/ipc_target.c
> @@ -26,7 +26,7 @@
>  #include "ipc_target.h"
>  
>  void
> -ipc_target_init(struct ipc_target *ipt, mach_port_t name)
> +ipc_target_init(struct ipc_target *ipt, mach_port_name_t name)
>  {
>       ipt->ipt_name = name;
>       ipc_mqueue_init(&ipt->ipt_messages);
> diff --git a/ipc/ipc_target.h b/ipc/ipc_target.h
> index a66e6875..86a0e44b 100644
> --- a/ipc/ipc_target.h
> +++ b/ipc/ipc_target.h
> @@ -33,7 +33,7 @@ typedef struct ipc_target {
>  
>       struct ipc_object ipt_object;
>  
> -     mach_port_t ipt_name;
> +     mach_port_name_t ipt_name;
>       struct ipc_mqueue ipt_messages;
>  
>  #ifdef MIGRATING_THREADS
> @@ -56,7 +56,7 @@ typedef struct ipc_target {
>  #define IPT_TYPE_MESSAGE_RPC 1
>  #define IPT_TYPE_MIGRATE_RPC 2
>  
> -void ipc_target_init(struct ipc_target *ipt, mach_port_t name);
> +void ipc_target_init(struct ipc_target *ipt, mach_port_name_t name);
>  void ipc_target_terminate(struct ipc_target *ipt);
>  
>  #define ipt_lock(ipt)                io_lock(&(ipt)->ipt_object)
> diff --git a/ipc/mach_debug.c b/ipc/mach_debug.c
> index aadd9066..1f3865bc 100644
> --- a/ipc/mach_debug.c
> +++ b/ipc/mach_debug.c
> @@ -189,7 +189,7 @@ host_ipc_marequest_info(
>  kern_return_t
>  mach_port_dnrequest_info(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       unsigned int    *totalp,
>       unsigned int    *usedp)
>  {
> @@ -248,7 +248,7 @@ mach_port_dnrequest_info(
>  kern_return_t
>  mach_port_kernel_object(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       unsigned int    *typep,
>       vm_offset_t     *addrp)
>  {
> diff --git a/ipc/mach_msg.c b/ipc/mach_msg.c
> index 3a75fef6..c4b1fed6 100644
> --- a/ipc/mach_msg.c
> +++ b/ipc/mach_msg.c
> @@ -93,7 +93,7 @@ mach_msg_send(
>       mach_msg_option_t       option,
>       mach_msg_size_t         send_size,
>       mach_msg_timeout_t      time_out,
> -     mach_port_t             notify)
> +     mach_port_name_t        notify)
>  {
>       ipc_space_t space = current_space();
>       vm_map_t map = current_map();
> @@ -174,9 +174,9 @@ mach_msg_receive(
>       mach_msg_header_t       *msg,
>       mach_msg_option_t       option,
>       mach_msg_size_t         rcv_size,
> -     mach_port_t             rcv_name,
> +     mach_port_name_t        rcv_name,
>       mach_msg_timeout_t      time_out,
> -     mach_port_t             notify)
> +     mach_port_name_t        notify)
>  {
>       ipc_thread_t self = current_thread();
>       ipc_space_t space = current_space();
> @@ -384,9 +384,9 @@ mach_msg_trap(
>       mach_msg_option_t       option,
>       mach_msg_size_t         send_size,
>       mach_msg_size_t         rcv_size,
> -     mach_port_t             rcv_name,
> +     mach_port_name_t        rcv_name,
>       mach_msg_timeout_t      time_out,
> -     mach_port_t             notify)
> +     mach_port_name_t        notify)
>  {
>       mach_msg_return_t mr;
>  
> @@ -482,7 +482,7 @@ mach_msg_trap(
>                                       MACH_MSG_TYPE_MAKE_SEND_ONCE): {
>                       ipc_port_t reply_port;
>                   {
> -                     mach_port_t reply_name =
> +                     mach_port_name_t reply_name =
>                               kmsg->ikm_header.msgh_local_port;
>  
>                       if (reply_name != rcv_name)
> @@ -500,7 +500,7 @@ mach_msg_trap(
>                   }
>  
>                   {
> -                     mach_port_t dest_name =
> +                     mach_port_name_t dest_name =
>                               kmsg->ikm_header.msgh_remote_port;
>  
>                       ipc_entry_t entry;
> @@ -602,7 +602,7 @@ mach_msg_trap(
>                       /* sending a reply message */
>  
>                   {
> -                     mach_port_t reply_name =
> +                     mach_port_name_t reply_name =
>                               kmsg->ikm_header.msgh_local_port;
>  
>                       if (reply_name != MACH_PORT_NULL)
> @@ -614,7 +614,7 @@ mach_msg_trap(
>  
>                   {
>                       ipc_entry_t entry;
> -                     mach_port_t dest_name =
> +                     mach_port_name_t dest_name =
>                               kmsg->ikm_header.msgh_remote_port;
>  
>                       entry = ipc_entry_lookup (space, dest_name);
> @@ -950,7 +950,7 @@ mach_msg_trap(
>                                       MACH_MSG_TYPE_PORT_SEND_ONCE): {
>                       ipc_port_t reply_port =
>                               (ipc_port_t) kmsg->ikm_header.msgh_local_port;
> -                     mach_port_t dest_name, reply_name;
> +                     mach_port_name_t dest_name, reply_name;
>                       unsigned long payload;
>  
>                       /* receiving a request message */
> @@ -1055,7 +1055,7 @@ mach_msg_trap(
>                   }
>  
>                   case MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, 0): {
> -                     mach_port_t dest_name;
> +                     mach_port_name_t dest_name;
>                       unsigned long payload;
>  
>                       /* receiving a reply message */
> @@ -1100,7 +1100,7 @@ mach_msg_trap(
>  
>                   case MACH_MSGH_BITS_COMPLEX|
>                        MACH_MSGH_BITS(MACH_MSG_TYPE_PORT_SEND_ONCE, 0): {
> -                     mach_port_t dest_name;
> +                     mach_port_name_t dest_name;
>                       unsigned long payload;
>  
>                       /* receiving a complex reply message */
> diff --git a/ipc/mach_msg.h b/ipc/mach_msg.h
> index ce0fe4d4..ee093f8d 100644
> --- a/ipc/mach_msg.h
> +++ b/ipc/mach_msg.h
> @@ -41,12 +41,12 @@
>  
>  extern mach_msg_return_t
>  mach_msg_send(mach_msg_header_t *, mach_msg_option_t,
> -           mach_msg_size_t, mach_msg_timeout_t, mach_port_t);
> +           mach_msg_size_t, mach_msg_timeout_t, mach_port_name_t);
>  
>  extern mach_msg_return_t
>  mach_msg_receive(mach_msg_header_t *, mach_msg_option_t,
> -              mach_msg_size_t, mach_port_t,
> -              mach_msg_timeout_t, mach_port_t);
> +              mach_msg_size_t, mach_port_name_t,
> +              mach_msg_timeout_t, mach_port_name_t);
>  
>  extern void
>  mach_msg_receive_continue(void);
> diff --git a/ipc/mach_port.c b/ipc/mach_port.c
> index 54e2e09f..dbd24ae7 100644
> --- a/ipc/mach_port.c
> +++ b/ipc/mach_port.c
> @@ -73,7 +73,7 @@ void
>  mach_port_names_helper(
>       ipc_port_timestamp_t    timestamp,
>       ipc_entry_t             entry,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_name_t        *names,
>       mach_port_type_t        *types,
>       ipc_entry_num_t         *actualp)
> @@ -187,7 +187,7 @@ mach_port_names(
>               /* upper bound on number of names in the space */
>  
>               bound = space->is_size;
> -             size_needed = round_page(bound * sizeof(mach_port_t));
> +             size_needed = round_page(bound * sizeof(mach_port_name_t));
>  
>               if (size_needed <= size)
>                       break;
> @@ -254,7 +254,7 @@ mach_port_names(
>       } else {
>               vm_size_t size_used;
>  
> -             size_used = round_page(actual * sizeof(mach_port_t));
> +             size_used = round_page(actual * sizeof(mach_port_name_t));
>  
>               /*
>                *      Make used memory pageable and get it into
> @@ -327,7 +327,7 @@ mach_port_names(
>  kern_return_t
>  mach_port_type(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_type_t        *typep)
>  {
>       mach_port_urefs_t urefs;
> @@ -368,9 +368,9 @@ mach_port_type(
>  
>  kern_return_t
>  mach_port_rename(
> -     ipc_space_t     space,
> -     mach_port_t     oname,
> -     mach_port_t     nname)
> +     ipc_space_t             space,
> +     mach_port_name_t        oname,
> +     mach_port_name_t        nname)
>  {
>       if (space == IS_NULL)
>               return KERN_INVALID_TASK;
> @@ -416,7 +416,7 @@ kern_return_t
>  mach_port_allocate_name(
>       ipc_space_t             space,
>       mach_port_right_t       right,
> -     mach_port_t             name)
> +     mach_port_name_t        name)
>  {
>       kern_return_t kr;
>  
> @@ -479,7 +479,7 @@ kern_return_t
>  mach_port_allocate(
>       ipc_space_t             space,
>       mach_port_right_t       right,
> -     mach_port_t             *namep)
> +     mach_port_name_t        *namep)
>  {
>       kern_return_t kr;
>  
> @@ -538,8 +538,8 @@ static volatile boolean_t mach_port_deallocate_debug = 
> FALSE;
>  
>  kern_return_t
>  mach_port_destroy(
> -     ipc_space_t     space,
> -     mach_port_t     name)
> +     ipc_space_t             space,
> +     mach_port_name_t        name)
>  {
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -582,8 +582,8 @@ mach_port_destroy(
>  
>  kern_return_t
>  mach_port_deallocate(
> -     ipc_space_t     space,
> -     mach_port_t     name)
> +     ipc_space_t             space,
> +     mach_port_name_t        name)
>  {
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -626,7 +626,7 @@ mach_port_deallocate(
>  kern_return_t
>  mach_port_get_refs(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_right_t       right,
>       mach_port_urefs_t       *urefsp)
>  {
> @@ -700,7 +700,7 @@ mach_port_get_refs(
>  kern_return_t
>  mach_port_mod_refs(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_right_t       right,
>       mach_port_delta_t       delta)
>  {
> @@ -717,7 +717,7 @@ mach_port_mod_refs(
>       if (kr != KERN_SUCCESS) {
>               if (MACH_PORT_VALID (name) && space == current_space()) {
>                       printf("task %.*s %screasing a bogus port "
> -                            "%lu by %d, most probably a bug.\n",
> +                            "%u by %d, most probably a bug.\n",
>                              (int) (sizeof current_task()->name),
>                              current_task()->name,
>                              delta < 0 ? "de" : "in", name,
> @@ -753,7 +753,7 @@ mach_port_mod_refs(
>  kern_return_t
>  mach_port_set_qlimit(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_msgcount_t    qlimit)
>  {
>       ipc_port_t port;
> @@ -793,7 +793,7 @@ mach_port_set_qlimit(
>  kern_return_t
>  mach_port_set_mscount(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_mscount_t     mscount)
>  {
>       ipc_port_t port;
> @@ -830,7 +830,7 @@ mach_port_set_mscount(
>  kern_return_t
>  mach_port_set_seqno(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_seqno_t       seqno)
>  {
>       ipc_port_t port;
> @@ -861,11 +861,11 @@ mach_port_gst_helper(
>       ipc_pset_t              pset,
>       ipc_port_t              port,
>       ipc_entry_num_t         maxnames,
> -     mach_port_t             *names,
> +     mach_port_name_t        *names,
>       ipc_entry_num_t         *actualp)
>  {
>       ipc_pset_t ip_pset;
> -     mach_port_t name;
> +     mach_port_name_t name;
>  
>       assert(port != IP_NULL);
>  
> @@ -907,8 +907,8 @@ mach_port_gst_helper(
>  kern_return_t
>  mach_port_get_set_status(
>       ipc_space_t                     space,
> -     mach_port_t                     name,
> -     mach_port_t                     **members,
> +     mach_port_name_t                name,
> +     mach_port_name_t                **members,
>       mach_msg_type_number_t          *membersCnt)
>  {
>       ipc_entry_num_t actual;         /* this many members */
> @@ -926,7 +926,7 @@ mach_port_get_set_status(
>  
>       for (;;) {
>               ipc_entry_t entry;
> -             mach_port_t *names;
> +             mach_port_name_t *names;
>               ipc_pset_t pset;
>  
>               kr = vm_allocate(ipc_kernel_map, &addr, size, TRUE);
> @@ -958,7 +958,7 @@ mach_port_get_set_status(
>               assert(pset != IPS_NULL);
>               /* the port set must be active */
>  
> -             names = (mach_port_t *) addr;
> +             names = (mach_port_name_t *) addr;
>               maxnames = size / sizeof(mach_port_t);
>               actual = 0;
>  
> @@ -984,7 +984,7 @@ mach_port_get_set_status(
>               /* didn't have enough memory; allocate more */
>  
>               kmem_free(ipc_kernel_map, addr, size);
> -             size = round_page(actual * sizeof(mach_port_t)) + PAGE_SIZE;
> +             size = round_page(actual * sizeof(mach_port_name_t)) + 
> PAGE_SIZE;
>       }
>  
>       if (actual == 0) {
> @@ -994,7 +994,7 @@ mach_port_get_set_status(
>       } else {
>               vm_size_t size_used;
>  
> -             size_used = round_page(actual * sizeof(mach_port_t));
> +             size_used = round_page(actual * sizeof(mach_port_name_t));
>  
>               /*
>                *      Make used memory pageable and get it into
> @@ -1015,7 +1015,7 @@ mach_port_get_set_status(
>                                 addr + size_used, size - size_used);
>       }
>  
> -     *members = (mach_port_t *) memory;
> +     *members = (mach_port_name_t *) memory;
>       *membersCnt = actual;
>       return KERN_SUCCESS;
>  }
> @@ -1044,7 +1044,7 @@ mach_port_get_set_status(
>  kern_return_t
>  mach_port_move_member(
>       ipc_space_t     space,
> -     mach_port_t     member,
> +     mach_port_name_t        member,
>       mach_port_t     after)
>  {
>       ipc_entry_t entry;
> @@ -1138,7 +1138,7 @@ mach_port_move_member(
>  kern_return_t
>  mach_port_request_notification(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t                name,
>       mach_msg_id_t           id,
>       mach_port_mscount_t     sync,
>       ipc_port_t              notify,
> @@ -1222,7 +1222,7 @@ mach_port_request_notification(
>  kern_return_t
>  mach_port_insert_right(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       ipc_port_t              poly,
>       mach_msg_type_name_t    polyPoly)
>  {
> @@ -1296,7 +1296,7 @@ mach_port_extract_right(
>  kern_return_t
>  mach_port_get_receive_status(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_status_t      *statusp)
>  {
>       ipc_port_t port;
> @@ -1350,7 +1350,7 @@ mach_port_get_receive_status(
>  kern_return_t
>  mach_port_set_rpcinfo(
>       ipc_space_t     space,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       void            *rpc_info,
>       unsigned int    rpc_info_count)
>  {
> @@ -1394,7 +1394,7 @@ void sact_count(void)
>  kern_return_t
>  mach_port_create_act(
>       task_t          task,
> -     mach_port_t     name,
> +     mach_port_name_t        name,
>       vm_offset_t     user_stack,
>       vm_offset_t     user_rbuf,
>       vm_size_t       user_rbuf_size,
> @@ -1467,7 +1467,7 @@ mach_port_create_act(
>  kern_return_t
>  mach_port_set_syscall_right(
>       task_t          task,
> -     mach_port_t     name)
> +     mach_port_name_t        name)
>  {
>       ipc_entry_t entry;
>       kern_return_t kr;
> @@ -1511,7 +1511,7 @@ mach_port_set_syscall_right(
>  kern_return_t
>  mach_port_set_protected_payload(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       unsigned long           payload)
>  {
>       ipc_port_t port;
> @@ -1548,7 +1548,7 @@ mach_port_set_protected_payload(
>  kern_return_t
>  mach_port_clear_protected_payload(
>       ipc_space_t             space,
> -     mach_port_t             name)
> +     mach_port_name_t        name)
>  {
>       ipc_port_t port;
>       kern_return_t kr;
> diff --git a/ipc/mach_port.h b/ipc/mach_port.h
> index 073f7946..83641ae6 100644
> --- a/ipc/mach_port.h
> +++ b/ipc/mach_port.h
> @@ -34,35 +34,35 @@ extern kern_return_t
>  mach_port_allocate_name (
>      ipc_space_t space,
>      mach_port_right_t right,
> -    mach_port_t name);
> +    mach_port_name_t name);
>  
>  extern kern_return_t
>  mach_port_allocate (
>      ipc_space_t space,
>      mach_port_right_t right,
> -    mach_port_t *namep);
> +    mach_port_name_t *namep);
>  
>  extern kern_return_t
>  mach_port_destroy(
>      ipc_space_t space,
> -    mach_port_t name);
> +    mach_port_name_t name);
>  
>  extern kern_return_t
>  mach_port_deallocate(
>      ipc_space_t space,
> -    mach_port_t name);
> +    mach_port_name_t name);
>  
>  extern kern_return_t
>  mach_port_insert_right(
>      ipc_space_t     space,
> -    mach_port_t     name,
> +    mach_port_name_t     name,
>      ipc_port_t      poly,
>      mach_msg_type_name_t    polyPoly);
>  
>  kern_return_t
>  mach_port_get_receive_status(
>       ipc_space_t             space,
> -     mach_port_t             name,
> +     mach_port_name_t        name,
>       mach_port_status_t      *statusp);
>  
>  #if  MACH_KDB
> diff --git a/ipc/mach_rpc.c b/ipc/mach_rpc.c
> index 6ca46cc9..7b747f79 100644
> --- a/ipc/mach_rpc.c
> +++ b/ipc/mach_rpc.c
> @@ -105,7 +105,7 @@ mach_port_rpc_copy(
>  
>       tname = ipc_object_copyin_type(portp->msgt_name);
>       if (!IO_VALID(iname)) {
> -             portp->name = (mach_port_t) iname;
> +             portp->name = (mach_port_name_t) iname;
>               portp->msgt_name = tname;
>  #ifdef DEBUG_MPRC
>               printf("iport %x invalid\n", iname);
> @@ -114,7 +114,7 @@ mach_port_rpc_copy(
>       }
>  
>       if (ISKERNELACT(dact)) {
> -             portp->name = (mach_port_t) iname;
> +             portp->name = (mach_port_name_t) iname;
>               kr = KERN_SUCCESS;
>       } else {
>               kr = ipc_object_copyout(dspace, iname, tname, TRUE,
> diff --git a/kern/exception.c b/kern/exception.c
> index 6a812490..2ff122f2 100644
> --- a/kern/exception.c
> +++ b/kern/exception.c
> @@ -269,9 +269,9 @@ exception_no_server(void)
>  struct mach_exception {
>       mach_msg_header_t       Head;
>       mach_msg_type_t         threadType;
> -     mach_port_t             thread;
> +     mach_port_name_t        thread;
>       mach_msg_type_t         taskType;
> -     mach_port_t             task;
> +     mach_port_name_t        task;
>       mach_msg_type_t         exceptionType;
>       integer_t               exception;
>       mach_msg_type_t         codeType;
> @@ -607,10 +607,12 @@ exception_raise(
>      {
>       kern_return_t kr;
>       ipc_entry_t entry;
> +     mach_port_name_t port_name;
>  
> -     kr = ipc_entry_get (space, &exc->Head.msgh_remote_port, &entry);
> +     kr = ipc_entry_get (space, &port_name, &entry);
>       if (kr)
>               goto abort_copyout;
> +     exc->Head.msgh_remote_port = (mach_port_t) port_name;
>      {
>       mach_port_gen_t gen;
>  
> diff --git a/kern/ipc_mig.c b/kern/ipc_mig.c
> index 22dac420..611ccee9 100644
> --- a/kern/ipc_mig.c
> +++ b/kern/ipc_mig.c
> @@ -145,9 +145,9 @@ mach_msg(
>       mach_msg_option_t       option,
>       mach_msg_size_t         send_size,
>       mach_msg_size_t         rcv_size,
> -     mach_port_t             rcv_name,
> +     mach_port_name_t        rcv_name,
>       mach_msg_timeout_t      time_out,
> -     mach_port_t             notify)
> +     mach_port_name_t        notify)
>  {
>       ipc_space_t space = current_space();
>       vm_map_t map = current_map();
> @@ -230,7 +230,7 @@ mach_msg(
>   *           mach_msg() calls which are kernel calls.
>   */
>  
> -mach_port_t
> +mach_port_name_t
>  mig_get_reply_port(void)
>  {
>       ipc_thread_t self = current_thread();
> @@ -334,7 +334,7 @@ MACRO_BEGIN                                               
>                 \
>  MACRO_END
>  
>  device_t
> -port_name_to_device(mach_port_t name)
> +port_name_to_device(mach_port_name_t name)
>  {
>       ipc_port_t port;
>       device_t device;
> @@ -377,7 +377,7 @@ port_name_to_device(mach_port_t name)
>  }
>  
>  thread_t
> -port_name_to_thread(mach_port_t name)
> +port_name_to_thread(mach_port_name_t name)
>  {
>       ipc_port_t port;
>  
> @@ -422,7 +422,7 @@ port_name_to_thread(mach_port_t name)
>  }
>  
>  task_t
> -port_name_to_task(mach_port_t name)
> +port_name_to_task(mach_port_name_t name)
>  {
>       ipc_port_t port;
>  
> @@ -470,7 +470,7 @@ port_name_to_task(mach_port_t name)
>  
>  vm_map_t
>  port_name_to_map(
> -     mach_port_t     name)
> +     mach_port_name_t        name)
>  {
>       ipc_port_t port;
>  
> @@ -517,7 +517,7 @@ port_name_to_map(
>  }
>  
>  ipc_space_t
> -port_name_to_space(mach_port_t name)
> +port_name_to_space(mach_port_name_t name)
>  {
>       ipc_port_t port;
>  
> @@ -573,7 +573,7 @@ port_name_to_space(mach_port_t name)
>   */
>  
>  kern_return_t thread_get_state_KERNEL(
> -     mach_port_t     thread_port,    /* port right for thread */
> +     mach_port_name_t        thread_port,    /* port right for thread */
>       int             flavor,
>       thread_state_t  old_state,      /* pointer to OUT array */
>       natural_t       *old_state_count)       /* IN/OUT */
> @@ -619,12 +619,12 @@ kern_return_t thread_set_state_KERNEL(
>  
>  kern_return_t
>  syscall_vm_map(
> -     mach_port_t     target_map,
> +     mach_port_name_t        target_map,
>       vm_offset_t     *address,
>       vm_size_t       size,
>       vm_offset_t     mask,
>       boolean_t       anywhere,
> -     mach_port_t     memory_object,
> +     mach_port_name_t        memory_object,
>       vm_offset_t     offset,
>       boolean_t       copy,
>       vm_prot_t       cur_protection,
> @@ -665,7 +665,7 @@ syscall_vm_map(
>  }
>  
>  kern_return_t syscall_vm_allocate(
> -     mach_port_t             target_map,
> +     mach_port_name_t                target_map,
>       vm_offset_t             *address,
>       vm_size_t               size,
>       boolean_t               anywhere)
> @@ -688,7 +688,7 @@ kern_return_t syscall_vm_allocate(
>  }
>  
>  kern_return_t syscall_vm_deallocate(
> -     mach_port_t             target_map,
> +     mach_port_name_t                target_map,
>       vm_offset_t             start,
>       vm_size_t               size)
>  {
> @@ -706,13 +706,13 @@ kern_return_t syscall_vm_deallocate(
>  }
>  
>  kern_return_t syscall_task_create(
> -     mach_port_t     parent_task,
> -     boolean_t       inherit_memory,
> -     mach_port_t     *child_task)            /* OUT */
> +     mach_port_name_t        parent_task,
> +     boolean_t                       inherit_memory,
> +     mach_port_name_t        *child_task)            /* OUT */
>  {
>       task_t          t, c;
>       ipc_port_t      port;
> -     mach_port_t     name;
> +     mach_port_name_t        name;
>       kern_return_t   result;
>  
>       t = port_name_to_task(parent_task);
> @@ -726,15 +726,14 @@ kern_return_t syscall_task_create(
>               (void) ipc_kmsg_copyout_object(current_space(),
>                                              (ipc_object_t) port,
>                                              MACH_MSG_TYPE_PORT_SEND, &name);
> -             copyout(&name, child_task,
> -                     sizeof(mach_port_t));
> +             copyout(&name, child_task, sizeof(mach_port_name_t));
>       }
>       task_deallocate(t);
>  
>       return result;
>  }
>  
> -kern_return_t syscall_task_terminate(mach_port_t task)
> +kern_return_t syscall_task_terminate(mach_port_name_t task)
>  {
>       task_t          t;
>       kern_return_t   result;
> @@ -749,7 +748,7 @@ kern_return_t syscall_task_terminate(mach_port_t task)
>       return result;
>  }
>  
> -kern_return_t syscall_task_suspend(mach_port_t task)
> +kern_return_t syscall_task_suspend(mach_port_name_t task)
>  {
>       task_t          t;
>       kern_return_t   result;
> @@ -765,9 +764,9 @@ kern_return_t syscall_task_suspend(mach_port_t task)
>  }
>  
>  kern_return_t syscall_task_set_special_port(
> -     mach_port_t     task,
> +     mach_port_name_t        task,
>       int             which_port,
> -     mach_port_t     port_name)
> +     mach_port_name_t        port_name)
>  {
>       task_t          t;
>       ipc_port_t      port;
> @@ -798,12 +797,12 @@ kern_return_t syscall_task_set_special_port(
>  
>  kern_return_t
>  syscall_mach_port_allocate(
> -     mach_port_t             task,
> +     mach_port_name_t        task,
>       mach_port_right_t       right,
> -     mach_port_t             *namep)
> +     mach_port_name_t        *namep)
>  {
>       ipc_space_t space;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       kern_return_t kr;
>  
>       space = port_name_to_space(task);
> @@ -812,7 +811,7 @@ syscall_mach_port_allocate(
>  
>       kr = mach_port_allocate(space, right, &name);
>       if (kr == KERN_SUCCESS)
> -             copyout(&name, namep, sizeof(mach_port_t));
> +             copyout(&name, namep, sizeof(mach_port_name_t));
>       is_release(space);
>  
>       return kr;
> @@ -820,9 +819,9 @@ syscall_mach_port_allocate(
>  
>  kern_return_t
>  syscall_mach_port_allocate_name(
> -     mach_port_t             task,
> +     mach_port_name_t        task,
>       mach_port_right_t       right,
> -     mach_port_t             name)
> +     mach_port_name_t        name)
>  {
>       ipc_space_t space;
>       kern_return_t kr;
> @@ -839,8 +838,8 @@ syscall_mach_port_allocate_name(
>  
>  kern_return_t
>  syscall_mach_port_deallocate(
> -     mach_port_t task,
> -     mach_port_t name)
> +     mach_port_name_t task,
> +     mach_port_name_t name)
>  {
>       ipc_space_t space;
>       kern_return_t kr;
> @@ -857,9 +856,9 @@ syscall_mach_port_deallocate(
>  
>  kern_return_t
>  syscall_mach_port_insert_right(
> -     mach_port_t             task,
> -     mach_port_t             name,
> -     mach_port_t             right,
> +     mach_port_name_t                task,
> +     mach_port_name_t                name,
> +     mach_port_name_t                right,
>       mach_msg_type_name_t    rightType)
>  {
>       ipc_space_t space;
> @@ -895,7 +894,7 @@ syscall_mach_port_insert_right(
>       return kr;
>  }
>  
> -kern_return_t syscall_thread_depress_abort(mach_port_t thread)
> +kern_return_t syscall_thread_depress_abort(mach_port_name_t thread)
>  {
>       thread_t        t;
>       kern_return_t   result;
> @@ -914,8 +913,8 @@ kern_return_t syscall_thread_depress_abort(mach_port_t 
> thread)
>   * Device traps -- these are way experimental.
>   */
>  io_return_t
> -syscall_device_write_request(mach_port_t     device_name,
> -                          mach_port_t        reply_name,
> +syscall_device_write_request(mach_port_name_t        device_name,
> +                          mach_port_name_t   reply_name,
>                            dev_mode_t         mode,
>                            recnum_t           recnum,
>                            vm_offset_t        data,
> @@ -965,8 +964,8 @@ syscall_device_write_request(mach_port_t  device_name,
>  }
>  
>  io_return_t
> -syscall_device_writev_request(mach_port_t    device_name,
> -                           mach_port_t       reply_name,
> +syscall_device_writev_request(mach_port_name_t       device_name,
> +                           mach_port_name_t  reply_name,
>                             dev_mode_t        mode,
>                             recnum_t          recnum,
>                             io_buf_vec_t      *iovec,
> diff --git a/kern/ipc_mig.h b/kern/ipc_mig.h
> index 6f063eca..469f629c 100644
> --- a/kern/ipc_mig.h
> +++ b/kern/ipc_mig.h
> @@ -64,12 +64,12 @@ extern mach_msg_return_t mach_msg_rpc_from_kernel(
>      mach_msg_size_t reply_size);
>  
>  extern kern_return_t syscall_vm_map(
> -     mach_port_t     target_map,
> +     mach_port_name_t        target_map,
>       vm_offset_t     *address,
>       vm_size_t       size,
>       vm_offset_t     mask,
>       boolean_t       anywhere,
> -     mach_port_t     memory_object,
> +     mach_port_name_t        memory_object,
>       vm_offset_t     offset,
>       boolean_t       copy,
>       vm_prot_t       cur_protection,
> @@ -77,63 +77,63 @@ extern kern_return_t syscall_vm_map(
>       vm_inherit_t    inheritance);
>  
>  extern kern_return_t syscall_vm_allocate(
> -     mach_port_t             target_map,
> +     mach_port_name_t        target_map,
>       vm_offset_t             *address,
>       vm_size_t               size,
>       boolean_t               anywhere);
>  
>  extern kern_return_t syscall_vm_deallocate(
> -     mach_port_t             target_map,
> +     mach_port_name_t        target_map,
>       vm_offset_t             start,
>       vm_size_t               size);
>  
>  extern kern_return_t syscall_task_create(
> -     mach_port_t     parent_task,
> -     boolean_t       inherit_memory,
> -     mach_port_t     *child_task);
> +     mach_port_name_t        parent_task,
> +     boolean_t               inherit_memory,
> +     mach_port_name_t        *child_task);
>  
> -extern kern_return_t syscall_task_terminate(mach_port_t task);
> +extern kern_return_t syscall_task_terminate(mach_port_name_t task);
>  
> -extern kern_return_t syscall_task_suspend(mach_port_t task);
> +extern kern_return_t syscall_task_suspend(mach_port_name_t task);
>  
>  extern kern_return_t syscall_task_set_special_port(
> -     mach_port_t     task,
> +     mach_port_name_t        task,
>       int             which_port,
> -     mach_port_t     port_name);
> +     mach_port_name_t        port_name);
>  
>  extern kern_return_t syscall_mach_port_allocate(
> -     mach_port_t             task,
> -     mach_port_right_t       right,
> -     mach_port_t             *namep);
> +     mach_port_name_t                task,
> +     mach_port_right_t               right,
> +     mach_port_name_t                *namep);
>  
>  extern kern_return_t syscall_mach_port_deallocate(
> -     mach_port_t task,
> -     mach_port_t name);
> +     mach_port_name_t task,
> +     mach_port_name_t name);
>  
>  extern kern_return_t syscall_mach_port_insert_right(
> -     mach_port_t task,
> -     mach_port_t name,
> -     mach_port_t right,
> +     mach_port_name_t task,
> +     mach_port_name_t name,
> +     mach_port_name_t right,
>       mach_msg_type_name_t rightType);
>  
>  extern kern_return_t syscall_mach_port_allocate_name(
> -     mach_port_t             task,
> -     mach_port_right_t       right,
> -     mach_port_t             name);
> +     mach_port_name_t                task,
> +     mach_port_right_t               right,
> +     mach_port_name_t                name);
>  
> -extern kern_return_t syscall_thread_depress_abort(mach_port_t thread);
> +extern kern_return_t syscall_thread_depress_abort(mach_port_name_t thread);
>  
>  extern io_return_t syscall_device_write_request(
> -                     mach_port_t     device_name,
> -                     mach_port_t     reply_name,
> -                     dev_mode_t      mode,
> -                     recnum_t        recnum,
> -                     vm_offset_t     data,
> -                     vm_size_t       data_count);
> +                     mach_port_name_t        device_name,
> +                     mach_port_name_t        reply_name,
> +                     dev_mode_t              mode,
> +                     recnum_t                recnum,
> +                     vm_offset_t             data,
> +                     vm_size_t               data_count);
>  
>  io_return_t syscall_device_writev_request(
> -                     mach_port_t     device_name,
> -                     mach_port_t     reply_name,
> +                     mach_port_name_t        device_name,
> +                     mach_port_name_t        reply_name,
>                       dev_mode_t      mode,
>                       recnum_t        recnum,
>                       io_buf_vec_t    *iovec,
> diff --git a/kern/ipc_tt.c b/kern/ipc_tt.c
> index 04a5a92f..0b10204c 100644
> --- a/kern/ipc_tt.c
> +++ b/kern/ipc_tt.c
> @@ -554,11 +554,11 @@ mach_thread_self(void)
>   *           or other errors.
>   */
>  
> -mach_port_t
> +mach_port_name_t
>  mach_reply_port(void)
>  {
>       ipc_port_t port;
> -     mach_port_t name;
> +     mach_port_name_t name;
>       kern_return_t kr;
>  
>       kr = ipc_port_alloc(current_task()->itk_space, &name, &port);
> diff --git a/kern/ipc_tt.h b/kern/ipc_tt.h
> index 78cb43ad..5c667387 100644
> --- a/kern/ipc_tt.h
> +++ b/kern/ipc_tt.h
> @@ -86,7 +86,7 @@ convert_port_to_space(struct ipc_port *);
>  extern void
>  space_deallocate(ipc_space_t);
>  
> -mach_port_t
> +mach_port_name_t
>  mach_reply_port (void);
>  
>  #endif       /* _KERN_IPC_TT_H_ */
> diff --git a/kern/thread.h b/kern/thread.h
> index ddf4e1da..da8bd2ed 100644
> --- a/kern/thread.h
> +++ b/kern/thread.h
> @@ -172,7 +172,7 @@ struct thread {
>       struct ipc_port *ith_sself;     /* a send right */
>       struct ipc_port *ith_exception; /* a send right */
>  
> -     mach_port_t ith_mig_reply;      /* reply port for mig */
> +     mach_port_name_t ith_mig_reply; /* reply port for mig */
>       struct ipc_port *ith_rpc_reply; /* reply port for kernel RPCs */
>  
>       /* State saved when thread's stack is discarded */
> @@ -182,7 +182,7 @@ struct thread {
>                       mach_msg_option_t option;
>                       mach_msg_size_t rcv_size;
>                       mach_msg_timeout_t timeout;
> -                     mach_port_t notify;
> +                     mach_port_name_t notify;
>                       struct ipc_object *object;
>                       struct ipc_mqueue *mqueue;
>               } receive;
> -- 
> 2.37.2
> 
> 

-- 
Samuel
---
Pour une évaluation indépendante, transparente et rigoureuse !
Je soutiens la Commission d'Évaluation de l'Inria.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]