/*      $NetBSD: netbsd32.h,v 1.143 2023/07/30 06:52:20 rin Exp $       */

/*
* Copyright (c) 1998, 2001, 2008, 2015 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _COMPAT_NETBSD32_NETBSD32_H_
#define _COMPAT_NETBSD32_NETBSD32_H_
/* We need to change the size of register_t */
#ifdef syscallargs
#undef syscallargs
#endif
/*
* NetBSD 32-bit compatibility module.
*/

#include <sys/param.h> /* precautionary upon removal from ucred.h */
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/ptrace.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/syscallargs.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/ucontext.h>
#include <sys/ucred.h>
#include <sys/module_hook.h>

#include <compat/sys/ucontext.h>
#include <compat/sys/mount.h>
#include <compat/sys/signal.h>
#include <compat/sys/siginfo.h>
#include <compat/common/compat_util.h>

#include <nfs/rpcv2.h>

/*
* first define the basic types we need, and any applicable limits.
*/

typedef int32_t netbsd32_long;
typedef uint32_t netbsd32_u_long;
typedef int64_t netbsd32_quad;

typedef uint32_t netbsd32_clock_t;
typedef uint32_t netbsd32_size_t;
typedef int32_t netbsd32_ssize_t;
typedef int32_t netbsd32_clockid_t;
typedef int32_t netbsd32_key_t;
typedef int32_t netbsd32_intptr_t;
typedef uint32_t netbsd32_uintptr_t;

/* Note: 32-bit sparc defines ssize_t as long but still has same size as int. */
#define NETBSD32_SSIZE_MAX      INT32_MAX

/* netbsd32_[u]int64 are machine dependent and defined below */

/*
* machine dependant section; must define:
*      NETBSD32_POINTER_TYPE
*              - 32-bit pointer type, normally uint32_t but can be int32_t
*                for platforms which rely on sign-extension of pointers
*                such as SH-5.
*                eg:   #define NETBSD32_POINTER_TYPE uint32_t
*      netbsd32_pointer_t
*              - a typedef'd struct with the above as an "i32" member.
*                eg:   typedef struct {
*                              NETBSD32_POINTER_TYPE i32;
*                      } netbsd32_pointer_t;
*      NETBSD32PTR64(p32)
*              - Translate a 32-bit pointer into something valid in a
*                64-bit context.
*      struct netbsd32_sigcontext
*              - 32bit compatibility sigcontext structure for this arch.
*      netbsd32_sigcontextp_t
*              - type of pointer to above, normally uint32_t
*      void netbsd32_setregs(struct proc *p, struct exec_package *pack,
*          unsigned long stack);
*      int netbsd32_sigreturn(struct proc *p, void *v,
*          register_t *retval);
*      void netbsd32_sendsig(sig_t catcher, int sig, int mask, u_long code);
*      char netbsd32_esigcode[], netbsd32_sigcode[]
*              - the above are abvious
*
* pull in the netbsd32 machine dependent header, that may help with the
* above, or it may be provided via the MD layer itself.
*/
#include <machine/netbsd32_machdep.h>

/*
* Conversion functions for the rest of the compat32 code:
*
* NETBSD32PTR64()      Convert user-supplied 32bit pointer to 'void *'
* NETBSD32PTR32()      Assign a 'void *' to a 32bit pointer variable
* NETBSD32PTR32PLUS()  Add an integer to a 32bit pointer
*
* Under rare circumstances the following get used:
*
* NETBSD32PTR32I()     Convert 'void *' to the 32bit pointer base type.
* NETBSD32IPTR64()     Convert 32bit pointer base type to 'void *'
*/
#define NETBSD32PTR64(p32)              NETBSD32IPTR64((p32).i32)
#define NETBSD32PTR32(p32, p64)         ((p32).i32 = NETBSD32PTR32I(p64))
#define NETBSD32PTR32PLUS(p32, incr)    netbsd32_ptr32_incr(&p32, incr)
#define NETBSD32PTR32I(p32)             netbsd32_ptr32i(p32)
#define NETBSD32IPTR64(p32)             netbsd32_iptr64(p32)

static __inline NETBSD32_POINTER_TYPE
netbsd32_ptr32i(const void *p64)
{
       uintptr_t u64 = (uintptr_t)p64;
       KASSERTMSG(u64 == (uintptr_t)(NETBSD32_POINTER_TYPE)u64,
           "u64 %jx != %jx", (uintmax_t)u64,
          (uintmax_t)(NETBSD32_POINTER_TYPE)u64);
       return u64;
}

static __inline void *
netbsd32_iptr64(NETBSD32_POINTER_TYPE p32)
{
       return (void *)(intptr_t)p32;
}

static __inline netbsd32_pointer_t
netbsd32_ptr32_incr(netbsd32_pointer_t *p32, uint32_t incr)
{
       netbsd32_pointer_t n32 = *p32;

       n32.i32 += incr;
       KASSERT(NETBSD32PTR64(n32) > NETBSD32PTR64(*p32));
       return *p32 = n32;
}

/* Nothing should be using the raw type, so kill it */
#undef NETBSD32_POINTER_TYPE

/*
* 64 bit integers only have 4-byte alignment on some 32 bit ports,
* but always have 8-byte alignment on 64 bit systems.
* NETBSD32_INT64_ALIGN may be __attribute__((__aligned__(4)))
*/
typedef int64_t netbsd32_int64 NETBSD32_INT64_ALIGN;
typedef uint64_t netbsd32_uint64 NETBSD32_INT64_ALIGN;
#undef NETBSD32_INT64_ALIGN

/* Type used in siginfo, avoids circular dependencies between headers. */
CTASSERT(sizeof(netbsd32_uint64) == sizeof(netbsd32_siginfo_uint64));
CTASSERT(__alignof__(netbsd32_uint64) == __alignof__(netbsd32_siginfo_uint64));

/*
* all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
*/

typedef netbsd32_pointer_t netbsd32_voidp;
typedef netbsd32_pointer_t netbsd32_u_shortp;
typedef netbsd32_pointer_t netbsd32_charp;
typedef netbsd32_pointer_t netbsd32_u_charp;
typedef netbsd32_pointer_t netbsd32_charpp;
typedef netbsd32_pointer_t netbsd32_size_tp;
typedef netbsd32_pointer_t netbsd32_intp;
typedef netbsd32_pointer_t netbsd32_uintp;
typedef netbsd32_pointer_t netbsd32_longp;
typedef netbsd32_pointer_t netbsd32_caddrp;
typedef netbsd32_pointer_t netbsd32_caddr;
typedef netbsd32_pointer_t netbsd32_gid_tp;
typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
typedef netbsd32_pointer_t netbsd32_lwpidp;
typedef netbsd32_pointer_t netbsd32_ucontextp;
typedef netbsd32_pointer_t netbsd32_caddr_t;
typedef netbsd32_pointer_t netbsd32_lwpctlp;
typedef netbsd32_pointer_t netbsd32_pid_tp;
typedef netbsd32_pointer_t netbsd32_psetidp_t;
typedef netbsd32_pointer_t netbsd32_aclp_t;

/*
* now, the compatibility structures and their fake pointer types.
*/

/* from <sys/types.h> */
typedef netbsd32_pointer_t netbsd32_fd_setp_t;
typedef netbsd32_intptr_t netbsd32_semid_t;
typedef netbsd32_pointer_t netbsd32_semidp_t;
typedef netbsd32_uint64 netbsd32_dev_t;
typedef netbsd32_int64 netbsd32_off_t;
typedef netbsd32_uint64 netbsd32_ino_t;
typedef netbsd32_int64 netbsd32_blkcnt_t;

/* from <sys/epoll.h> */
typedef netbsd32_uint64 netbsd32_epoll_data_t;

typedef netbsd32_pointer_t netbsd32_epoll_eventp_t;
struct netbsd32_epoll_event {
       uint32_t                events;
       netbsd32_epoll_data_t   data;
};

/* from <sys/spawn.h> */
typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actionsp;
typedef netbsd32_pointer_t netbsd32_posix_spawnattrp;
typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actions_entryp;

/* from <sys/uio.h> */
typedef netbsd32_pointer_t netbsd32_iovecp_t;
struct netbsd32_iovec {
       netbsd32_voidp   iov_base;      /* Base address. */
       netbsd32_size_t  iov_len;       /* Length. */
};

/* from <sys/time.h> */
typedef int32_t netbsd32_timer_t;
typedef int32_t netbsd32_time50_t;
typedef netbsd32_int64 netbsd32_time_t;
typedef netbsd32_pointer_t netbsd32_timerp_t;
typedef netbsd32_pointer_t netbsd32_clockidp_t;

typedef netbsd32_pointer_t netbsd32_timespec50p_t;
struct netbsd32_timespec50 {
       netbsd32_time50_t tv_sec;                       /* seconds */
       netbsd32_long   tv_nsec;        /* and nanoseconds */
};

typedef netbsd32_pointer_t netbsd32_timespecp_t;
struct netbsd32_timespec {
       netbsd32_time_t tv_sec;                 /* seconds */
       netbsd32_long   tv_nsec;        /* and nanoseconds */
};

typedef netbsd32_pointer_t netbsd32_timeval50p_t;
struct netbsd32_timeval50 {
       netbsd32_time50_t       tv_sec;         /* seconds */
       netbsd32_long           tv_usec;        /* and microseconds */
};

typedef netbsd32_pointer_t netbsd32_timevalp_t;
struct netbsd32_timeval {
       netbsd32_time_t tv_sec;         /* seconds */
       suseconds_t     tv_usec;        /* and microseconds */
};

typedef netbsd32_pointer_t netbsd32_timezonep_t;
struct netbsd32_timezone {
       int     tz_minuteswest; /* minutes west of Greenwich */
       int     tz_dsttime;     /* type of dst correction */
};

typedef netbsd32_pointer_t netbsd32_itimerval50p_t;
struct  netbsd32_itimerval50 {
       struct  netbsd32_timeval50 it_interval; /* timer interval */
       struct  netbsd32_timeval50 it_value;    /* current value */
};

typedef netbsd32_pointer_t netbsd32_itimervalp_t;
struct  netbsd32_itimerval {
       struct  netbsd32_timeval it_interval;   /* timer interval */
       struct  netbsd32_timeval it_value;      /* current value */
};

typedef netbsd32_pointer_t netbsd32_itimerspec50p_t;
struct netbsd32_itimerspec50 {
       struct netbsd32_timespec50 it_interval;
       struct netbsd32_timespec50 it_value;
};

typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
struct netbsd32_itimerspec {
       struct netbsd32_timespec it_interval;
       struct netbsd32_timespec it_value;
};

/* from <sys/mount.h> */
typedef netbsd32_pointer_t netbsd32_fidp_t;

typedef netbsd32_pointer_t netbsd32_fhandlep_t;
typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;

typedef netbsd32_pointer_t netbsd32_statfsp_t;
struct netbsd32_statfs {
       short   f_type;                 /* type of file system */
       unsigned short  f_flags;        /* copy of mount flags */
       netbsd32_long   f_bsize;        /* fundamental file system block size */
       netbsd32_long   f_iosize;       /* optimal transfer block size */
       netbsd32_long   f_blocks;       /* total data blocks in file system */
       netbsd32_long   f_bfree;        /* free blocks in fs */
       netbsd32_long   f_bavail;       /* free blocks avail to non-superuser */
       netbsd32_long   f_files;        /* total file nodes in file system */
       netbsd32_long   f_ffree;        /* free file nodes in fs */
       fsid_t  f_fsid;                 /* file system id */
       uid_t   f_owner;                /* user that mounted the file system */
       netbsd32_long   f_spare[4];     /* spare for later */
       char    f_fstypename[MFSNAMELEN]; /* fs type name */
       char    f_mntonname[MNAMELEN];    /* directory on which mounted */
       char    f_mntfromname[MNAMELEN];  /* mounted file system */
};

struct netbsd32_export_args30 {
       int     ex_flags;               /* export related flags */
       uid_t   ex_root;                /* mapping for root uid */
       struct  uucred ex_anon;         /* mapping for anonymous user */
       netbsd32_pointer_t ex_addr;     /* net address to which exported */
       int     ex_addrlen;             /* and the net address length */
       netbsd32_pointer_t ex_mask;     /* mask of valid bits in saddr */
       int     ex_masklen;             /* and the smask length */
       netbsd32_charp ex_indexfile;    /* index file for WebNFS URLs */
};

/* from <sys/poll.h> */
typedef netbsd32_pointer_t netbsd32_pollfdp_t;

/* from <sys/ptrace.h> */
typedef netbsd32_pointer_t netbsd32_ptrace_io_descp_t;
struct netbsd32_ptrace_io_desc {
       int     piod_op;                /* I/O operation */
       netbsd32_voidp piod_offs;       /* child offset */
       netbsd32_voidp piod_addr;       /* parent offset */
       netbsd32_size_t piod_len;       /* request length (in) /
                                          actual count (out) */
};

struct netbsd32_ptrace_siginfo {
       siginfo32_t     psi_siginfo;    /* signal information structure */
       lwpid_t         psi_lwpid;      /* destination LWP of the signal
                                        * value 0 means the whole process
                                        * (route signal to all LWPs) */
};

#define PL32_LNAMELEN 20

struct netbsd32_ptrace_lwpstatus {
       lwpid_t         pl_lwpid;
       sigset_t        pl_sigpend;
       sigset_t        pl_sigmask;
       char            pl_name[PL32_LNAMELEN];
       netbsd32_voidp  pl_private;
};

/* from <sys/quotactl.h> */
typedef netbsd32_pointer_t netbsd32_quotactlargsp_t;
struct netbsd32_quotactlargs {
       unsigned qc_op;
       union {
               struct {
                       netbsd32_pointer_t qc_info;
               } stat;
               struct {
                       int qc_idtype;
                       netbsd32_pointer_t qc_info;
               } idtypestat;
               struct {
                       int qc_objtype;
                       netbsd32_pointer_t qc_info;
               } objtypestat;
               struct {
                       netbsd32_pointer_t qc_key;
                       netbsd32_pointer_t qc_val;
               } get;
               struct {
                       netbsd32_pointer_t qc_key;
                       netbsd32_pointer_t qc_val;
               } put;
               struct {
                       netbsd32_pointer_t qc_key;
               } del;
               struct {
                       netbsd32_pointer_t qc_cursor;
               } cursoropen;
               struct {
                       netbsd32_pointer_t qc_cursor;
               } cursorclose;
               struct {
                       netbsd32_pointer_t qc_cursor;
                       int qc_idtype;
               } cursorskipidtype;
               struct {
                       netbsd32_pointer_t qc_cursor;
                       netbsd32_pointer_t qc_keys;
                       netbsd32_pointer_t qc_vals;
                       unsigned qc_maxnum;
                       netbsd32_pointer_t qc_ret;
               } cursorget;
               struct {
                       netbsd32_pointer_t qc_cursor;
                       netbsd32_pointer_t qc_ret;
               } cursoratend;
               struct {
                       netbsd32_pointer_t qc_cursor;
               } cursorrewind;
               struct {
                       int qc_idtype;
                       netbsd32_pointer_t qc_quotafile;
               } quotaon;
               struct {
                       int qc_idtype;
               } quotaoff;
       } u;
};

/* from <sys/resource.h> */
typedef netbsd32_pointer_t netbsd32_rusage50p_t;
struct  netbsd32_rusage50 {
       struct netbsd32_timeval50 ru_utime;/* user time used */
       struct netbsd32_timeval50 ru_stime;/* system time used */
       netbsd32_long   ru_maxrss;      /* max resident set size */
       netbsd32_long   ru_ixrss;       /* integral shared memory size */
       netbsd32_long   ru_idrss;       /* integral unshared data " */
       netbsd32_long   ru_isrss;       /* integral unshared stack " */
       netbsd32_long   ru_minflt;      /* page reclaims */
       netbsd32_long   ru_majflt;      /* page faults */
       netbsd32_long   ru_nswap;       /* swaps */
       netbsd32_long   ru_inblock;     /* block input operations */
       netbsd32_long   ru_oublock;     /* block output operations */
       netbsd32_long   ru_msgsnd;      /* messages sent */
       netbsd32_long   ru_msgrcv;      /* messages received */
       netbsd32_long   ru_nsignals;    /* signals received */
       netbsd32_long   ru_nvcsw;       /* voluntary context switches */
       netbsd32_long   ru_nivcsw;      /* involuntary " */
};

typedef netbsd32_pointer_t netbsd32_rusagep_t;
struct  netbsd32_rusage {
       struct netbsd32_timeval ru_utime;/* user time used */
       struct netbsd32_timeval ru_stime;/* system time used */
       netbsd32_long   ru_maxrss;      /* max resident set size */
       netbsd32_long   ru_ixrss;       /* integral shared memory size */
       netbsd32_long   ru_idrss;       /* integral unshared data " */
       netbsd32_long   ru_isrss;       /* integral unshared stack " */
       netbsd32_long   ru_minflt;      /* page reclaims */
       netbsd32_long   ru_majflt;      /* page faults */
       netbsd32_long   ru_nswap;       /* swaps */
       netbsd32_long   ru_inblock;     /* block input operations */
       netbsd32_long   ru_oublock;     /* block output operations */
       netbsd32_long   ru_msgsnd;      /* messages sent */
       netbsd32_long   ru_msgrcv;      /* messages received */
       netbsd32_long   ru_nsignals;    /* signals received */
       netbsd32_long   ru_nvcsw;       /* voluntary context switches */
       netbsd32_long   ru_nivcsw;      /* involuntary " */
};

typedef netbsd32_pointer_t netbsd32_wrusagep_t;
struct netbsd32_wrusage {
       struct netbsd32_rusage  wru_self;
       struct netbsd32_rusage  wru_children;
};

typedef netbsd32_pointer_t netbsd32_orlimitp_t;

typedef netbsd32_pointer_t netbsd32_rlimitp_t;

struct netbsd32_loadavg {
       fixpt_t ldavg[3];
       netbsd32_long   fscale;
};

/* from <sys/swap.h> */
struct netbsd32_swapent {
       netbsd32_dev_t  se_dev;         /* device id */
       int     se_flags;               /* flags */
       int     se_nblks;               /* total blocks */
       int     se_inuse;               /* blocks in use */
       int     se_priority;            /* priority of this device */
       char    se_path[PATH_MAX+1];    /* path name */
};

/* from <sys/ipc.h> */
typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
struct netbsd32_ipc_perm {
       uid_t           cuid;   /* creator user id */
       gid_t           cgid;   /* creator group id */
       uid_t           uid;    /* user id */
       gid_t           gid;    /* group id */
       mode_t          mode;   /* r/w permission */
       unsigned short  _seq;   /* sequence # (to generate unique msg/sem/shm id) */
       netbsd32_key_t  _key;   /* user specified msg/sem/shm key */
};
struct netbsd32_ipc_perm14 {
       unsigned short  cuid;   /* creator user id */
       unsigned short  cgid;   /* creator group id */
       unsigned short  uid;    /* user id */
       unsigned short  gid;    /* group id */
       unsigned short  mode;   /* r/w permission */
       unsigned short  seq;    /* sequence # (to generate unique msg/sem/shm id) */
       netbsd32_key_t  key;    /* user specified msg/sem/shm key */
};

/* from <sys/msg.h> */
typedef netbsd32_pointer_t netbsd32_msgp_t;
struct netbsd32_msg {
       netbsd32_msgp_t msg_next;       /* next msg in the chain */
       netbsd32_long   msg_type;       /* type of this message */
                                       /* >0 -> type of this message */
                                       /* 0 -> free header */
       unsigned short  msg_ts;         /* size of this message */
       short   msg_spot;               /* location of start of msg in buffer */
};

typedef uint32_t netbsd32_msgqnum_t;
typedef netbsd32_size_t netbsd32_msglen_t;

typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
struct netbsd32_msqid_ds {
       struct netbsd32_ipc_perm msg_perm;      /* operation permission structure */
       netbsd32_msgqnum_t      msg_qnum;       /* number of messages in the queue */
       netbsd32_msglen_t       msg_qbytes;     /* max # of bytes in the queue */
       pid_t           msg_lspid;      /* process ID of last msgsend() */
       pid_t           msg_lrpid;      /* process ID of last msgrcv() */
       netbsd32_time_t         msg_stime;      /* time of last msgsend() */
       netbsd32_time_t         msg_rtime;      /* time of last msgrcv() */
       netbsd32_time_t         msg_ctime;      /* time of last change */

       /*
        * These members are private and used only in the internal
        * implementation of this interface.
        */
       netbsd32_msgp_t _msg_first;     /* first message in the queue */
       netbsd32_msgp_t _msg_last;      /* last message in the queue */
       netbsd32_msglen_t _msg_cbytes;  /* # of bytes currently in queue */
};
typedef netbsd32_pointer_t netbsd32_msqid_ds50p_t;
struct netbsd32_msqid_ds50 {
       struct netbsd32_ipc_perm msg_perm;      /* operation permission structure */
       netbsd32_msgqnum_t      msg_qnum;       /* number of messages in the queue */
       netbsd32_msglen_t       msg_qbytes;     /* max # of bytes in the queue */
       pid_t           msg_lspid;      /* process ID of last msgsend() */
       pid_t           msg_lrpid;      /* process ID of last msgrcv() */
       int32_t         msg_stime;      /* time of last msgsend() */
       int32_t         msg_rtime;      /* time of last msgrcv() */
       int32_t         msg_ctime;      /* time of last change */

       /*
        * These members are private and used only in the internal
        * implementation of this interface.
        */
       netbsd32_msgp_t _msg_first;     /* first message in the queue */
       netbsd32_msgp_t _msg_last;      /* last message in the queue */
       netbsd32_msglen_t _msg_cbytes;  /* # of bytes currently in queue */
};

typedef netbsd32_pointer_t netbsd32_msqid_ds14p_t;
struct netbsd32_msqid_ds14 {
       struct  netbsd32_ipc_perm14 msg_perm;   /* msg queue permission bits */
       netbsd32_msgp_t msg_first;      /* first message in the queue */
       netbsd32_msgp_t msg_last;       /* last message in the queue */
       netbsd32_u_long msg_cbytes;     /* number of bytes in use on the queue */
       netbsd32_u_long msg_qnum;       /* number of msgs in the queue */
       netbsd32_u_long msg_qbytes;     /* max # of bytes on the queue */
       pid_t msg_lspid;                /* pid of last msgsnd() */
       pid_t msg_lrpid;                /* pid of last msgrcv() */
       int32_t         msg_stime;      /* time of last msgsnd() */
       netbsd32_long   msg_pad1;
       int32_t         msg_rtime;      /* time of last msgrcv() */
       netbsd32_long   msg_pad2;
       int32_t         msg_ctime;      /* time of last msgctl() */
       netbsd32_long   msg_pad3;
       netbsd32_long   msg_pad4[4];
};

/* from <sys/sem.h> */
typedef netbsd32_pointer_t netbsd32_semp_t;

typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
struct netbsd32_semid_ds {
       struct netbsd32_ipc_perm        sem_perm;/* operation permission struct */
       unsigned short  sem_nsems;      /* number of sems in set */
       netbsd32_time_t sem_otime;      /* last operation time */
       netbsd32_time_t sem_ctime;      /* last change time */

       /*
        * These members are private and used only in the internal
        * implementation of this interface.
        */
       netbsd32_semp_t _sem_base;      /* pointer to first semaphore in set */
};

typedef netbsd32_pointer_t netbsd32_semid_ds50p_t;
struct netbsd32_semid_ds50 {
       struct netbsd32_ipc_perm        sem_perm;/* operation permission struct */
       unsigned short  sem_nsems;      /* number of sems in set */
       int32_t         sem_otime;      /* last operation time */
       int32_t         sem_ctime;      /* last change time */

       /*
        * These members are private and used only in the internal
        * implementation of this interface.
        */
       netbsd32_semp_t _sem_base;      /* pointer to first semaphore in set */
};

typedef netbsd32_pointer_t netbsd32_semid_ds14p_t;
struct netbsd32_semid_ds14 {
       struct netbsd32_ipc_perm14      sem_perm;/* operation permission struct */
       netbsd32_semp_t sem_base;       /* pointer to first semaphore in set */
       unsigned short  sem_nsems;      /* number of sems in set */
       netbsd32_time_t sem_otime;      /* last operation time */
       netbsd32_long   sem_pad1;       /* SVABI/386 says I need this here */
       netbsd32_time_t sem_ctime;      /* last change time */
                                       /* Times measured in secs since */
                                       /* 00:00:00 GMT, Jan. 1, 1970 */
       int32_t         sem_pad2;       /* SVABI/386 says I need this here */
       int32_t         sem_pad3[4];    /* SVABI/386 says I need this here */
};

typedef uint32_t netbsd32_semunu_t;
typedef netbsd32_pointer_t netbsd32_semunp_t;
union netbsd32_semun {
       int     val;                    /* value for SETVAL */
       netbsd32_semid_dsp_t buf;       /* buffer for IPC_STAT & IPC_SET */
       netbsd32_u_shortp array;        /* array for GETALL & SETALL */
};

typedef netbsd32_pointer_t netbsd32_semun50p_t;
union netbsd32_semun50 {
       int     val;                    /* value for SETVAL */
       netbsd32_semid_ds50p_t buf;     /* buffer for IPC_STAT & IPC_SET */
       netbsd32_u_shortp array;        /* array for GETALL & SETALL */
};

typedef netbsd32_pointer_t netbsd32_sembufp_t;
struct netbsd32_sembuf {
       unsigned short  sem_num;        /* semaphore # */
       short           sem_op;         /* semaphore operation */
       short           sem_flg;        /* operation flags */
};

/* from <sys/shm.h> */
typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
struct netbsd32_shmid_ds {
       struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
       netbsd32_size_t shm_segsz;      /* size of segment in bytes */
       pid_t           shm_lpid;       /* process ID of last shm op */
       pid_t           shm_cpid;       /* process ID of creator */
       shmatt_t        shm_nattch;     /* number of current attaches */
       netbsd32_time_t shm_atime;      /* time of last shmat() */
       netbsd32_time_t shm_dtime;      /* time of last shmdt() */
       netbsd32_time_t shm_ctime;      /* time of last change by shmctl() */
       netbsd32_voidp  _shm_internal;  /* sysv stupidity */
};

typedef netbsd32_pointer_t netbsd32_shmid_ds50p_t;
struct netbsd32_shmid_ds50 {
       struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
       netbsd32_size_t shm_segsz;      /* size of segment in bytes */
       pid_t           shm_lpid;       /* process ID of last shm op */
       pid_t           shm_cpid;       /* process ID of creator */
       shmatt_t        shm_nattch;     /* number of current attaches */
       int32_t         shm_atime;      /* time of last shmat() */
       int32_t         shm_dtime;      /* time of last shmdt() */
       int32_t         shm_ctime;      /* time of last change by shmctl() */
       netbsd32_voidp  _shm_internal;  /* sysv stupidity */
};

typedef netbsd32_pointer_t netbsd32_shmid_ds14p_t;
struct netbsd32_shmid_ds14 {
       struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
       int             shm_segsz;      /* size of segment in bytes */
       pid_t           shm_lpid;       /* process ID of last shm op */
       pid_t           shm_cpid;       /* process ID of creator */
       short           shm_nattch;     /* number of current attaches */
       int32_t         shm_atime;      /* time of last shmat() */
       int32_t         shm_dtime;      /* time of last shmdt() */
       int32_t         shm_ctime;      /* time of last change by shmctl() */
       netbsd32_voidp  _shm_internal;  /* sysv stupidity */
};

/* from <sys/signal.h> */
typedef netbsd32_pointer_t netbsd32_sigsetp_t;
typedef netbsd32_pointer_t netbsd32_sigactionp_t;
struct  netbsd32_sigaction13 {
       netbsd32_voidp netbsd32_sa_handler;     /* signal handler */
       sigset13_t netbsd32_sa_mask;            /* signal mask to apply */
       int     netbsd32_sa_flags;              /* see signal options below */
};

struct  netbsd32_sigaction {
       netbsd32_voidp netbsd32_sa_handler;     /* signal handler */
       sigset_t netbsd32_sa_mask;              /* signal mask to apply */
       int     netbsd32_sa_flags;              /* see signal options below */
};

typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
struct netbsd32_sigaltstack13 {
       netbsd32_charp  ss_sp;          /* signal stack base */
       int     ss_size;                /* signal stack length */
       int     ss_flags;               /* SS_DISABLE and/or SS_ONSTACK */
};

typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
struct netbsd32_sigaltstack {
       netbsd32_voidp  ss_sp;          /* signal stack base */
       netbsd32_size_t ss_size;        /* signal stack length */
       int     ss_flags;               /* SS_DISABLE and/or SS_ONSTACK */
};

typedef netbsd32_pointer_t netbsd32_sigstackp_t;
struct  netbsd32_sigstack {
       netbsd32_voidp  ss_sp;          /* signal stack pointer */
       int     ss_onstack;             /* current status */
};

typedef netbsd32_pointer_t netbsd32_sigvecp_t;
struct  netbsd32_sigvec {
       netbsd32_voidp sv_handler;      /* signal handler */
       int     sv_mask;                /* signal mask to apply */
       int     sv_flags;               /* see signal options below */
};

typedef netbsd32_pointer_t netbsd32_siginfop_t;

union netbsd32_sigval {
       int     sival_int;
       netbsd32_voidp  sival_ptr;
};

typedef netbsd32_pointer_t netbsd32_sigeventp_t;
struct netbsd32_sigevent {
       int     sigev_notify;
       int     sigev_signo;
       union netbsd32_sigval   sigev_value;
       netbsd32_voidp  sigev_notify_function;
       netbsd32_voidp  sigev_notify_attributes;
};

/* from <sys/sigtypes.h> */
typedef netbsd32_pointer_t netbsd32_stackp_t;

/* from <sys/socket.h> */
typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
typedef netbsd32_pointer_t netbsd32_socklenp_t;

typedef netbsd32_pointer_t netbsd32_msghdrp_t;
struct netbsd32_msghdr {
       netbsd32_caddr_t msg_name;              /* optional address */
       unsigned int    msg_namelen;            /* size of address */
       netbsd32_iovecp_t msg_iov;              /* scatter/gather array */
       unsigned int    msg_iovlen;             /* # elements in msg_iov */
       netbsd32_caddr_t msg_control;           /* ancillary data, see below */
       unsigned int    msg_controllen;         /* ancillary data buffer len */
       int     msg_flags;              /* flags on received message */
};

typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
struct netbsd32_omsghdr {
       netbsd32_caddr_t msg_name;              /* optional address */
       int              msg_namelen;           /* size of address */
       netbsd32_iovecp_t msg_iov;              /* scatter/gather array */
       int              msg_iovlen;            /* # elements in msg_iov */
       netbsd32_caddr_t msg_accrights;         /* access rights sent/recvd */
       u_int            msg_accrightslen;
};

typedef netbsd32_pointer_t netbsd32_mmsghdrp_t;
struct netbsd32_mmsghdr {
       struct netbsd32_msghdr msg_hdr;
       unsigned int msg_len;
};

/* from <sys/stat.h> */
typedef netbsd32_pointer_t netbsd32_stat12p_t;
struct netbsd32_stat12 {                /* NetBSD-1.2 stat struct */
       uint32_t        st_dev;         /* inode's device */
       uint32_t        st_ino;         /* inode's number */
       uint16_t        st_mode;        /* inode protection mode */
       uint16_t        st_nlink;       /* number of hard links */
       uid_t           st_uid;         /* user ID of the file's owner */
       gid_t           st_gid;         /* group ID of the file's group */
       uint32_t        st_rdev;        /* device type */
       struct netbsd32_timespec50 st_atimespec;/* time of last access */
       struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
       struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
       netbsd32_int64  st_size;        /* file size, in bytes */
       netbsd32_int64  st_blocks;      /* blocks allocated for file */
       uint32_t        st_blksize;     /* optimal blocksize for I/O */
       uint32_t        st_flags;       /* user defined flags for file */
       uint32_t        st_gen;         /* file generation number */
       int32_t         st_lspare;
       netbsd32_int64  st_qspare[2];
};

typedef netbsd32_pointer_t netbsd32_stat43p_t;
struct netbsd32_stat43 {                /* BSD-4.3 stat struct */
       uint16_t  st_dev;               /* inode's device */
       uint32_t  st_ino;               /* inode's number */
       uint16_t  st_mode;              /* inode protection mode */
       uint16_t  st_nlink;             /* number of hard links */
       uint16_t  st_uid;               /* user ID of the file's owner */
       uint16_t  st_gid;               /* group ID of the file's group */
       uint16_t  st_rdev;              /* device type */
       int32_t   st_size;              /* file size, in bytes */
       struct netbsd32_timespec50 st_atimespec;/* time of last access */
       struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
       struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
       int32_t   st_blksize;           /* optimal blocksize for I/O */
       int32_t   st_blocks;            /* blocks allocated for file */
       uint32_t  st_flags;             /* user defined flags for file */
       uint32_t  st_gen;               /* file generation number */
};
typedef netbsd32_pointer_t netbsd32_stat13p_t;
struct netbsd32_stat13 {
       uint32_t  st_dev;               /* inode's device */
       uint32_t  st_ino;               /* inode's number */
       mode_t    st_mode;              /* inode protection mode */
       nlink_t   st_nlink;             /* number of hard links */
       uid_t     st_uid;               /* user ID of the file's owner */
       gid_t     st_gid;               /* group ID of the file's group */
       uint32_t  st_rdev;              /* device type */
       struct netbsd32_timespec50 st_atimespec;/* time of last access */
       struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
       struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
       netbsd32_int64    st_size;              /* file size, in bytes */
       netbsd32_uint64  st_blocks;             /* blocks allocated for file */
       blksize_t st_blksize;           /* optimal blocksize for I/O */
       uint32_t  st_flags;             /* user defined flags for file */
       uint32_t  st_gen;               /* file generation number */
       uint32_t  st_spare;             /* file generation number */
       struct    netbsd32_timespec50 st_birthtimespec;
       uint32_t  st_spare2;
};

typedef netbsd32_pointer_t netbsd32_stat50p_t;
struct netbsd32_stat50 {
       uint32_t        st_dev;         /* inode's device */
       mode_t          st_mode;        /* inode protection mode */
       netbsd32_uint64 st_ino;         /* inode's number */
       nlink_t         st_nlink;       /* number of hard links */
       uid_t           st_uid;         /* user ID of the file's owner */
       gid_t           st_gid;         /* group ID of the file's group */
       uint32_t        st_rdev;        /* device type */
       struct netbsd32_timespec50 st_atimespec;/* time of last access */
       struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
       struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
       struct netbsd32_timespec50 st_birthtimespec; /* time of creation */
       netbsd32_int64  st_size;        /* file size, in bytes */
       netbsd32_uint64 st_blocks;      /* blocks allocated for file */
       blksize_t       st_blksize;     /* optimal blocksize for I/O */
       uint32_t        st_flags;       /* user defined flags for file */
       uint32_t        st_gen;         /* file generation number */
       uint32_t        st_spare[2];
};

typedef netbsd32_pointer_t netbsd32_statp_t;
struct netbsd32_stat {
       netbsd32_dev_t  st_dev;         /* inode's device */
       mode_t          st_mode;        /* inode protection mode */
       netbsd32_uint64 st_ino;         /* inode's number */
       nlink_t         st_nlink;       /* number of hard links */
       uid_t           st_uid;         /* user ID of the file's owner */
       gid_t           st_gid;         /* group ID of the file's group */
       netbsd32_dev_t  st_rdev;        /* device type */
       struct netbsd32_timespec st_atimespec;/* time of last access */
       struct netbsd32_timespec st_mtimespec;/* time of last data modification */
       struct netbsd32_timespec st_ctimespec;/* time of last file status change */
       struct netbsd32_timespec st_birthtimespec; /* time of creation */
       netbsd32_int64  st_size;        /* file size, in bytes */
       netbsd32_uint64 st_blocks;      /* blocks allocated for file */
       blksize_t       st_blksize;     /* optimal blocksize for I/O */
       uint32_t        st_flags;       /* user defined flags for file */
       uint32_t        st_gen;         /* file generation number */
       uint32_t        st_spare[2];
};

/* from <sys/statvfs.h> */
typedef netbsd32_pointer_t netbsd32_statvfs90p_t;
struct netbsd32_statvfs90 {
       netbsd32_u_long f_flag;         /* copy of mount exported flags */
       netbsd32_u_long f_bsize;        /* system block size */
       netbsd32_u_long f_frsize;       /* system fragment size */
       netbsd32_u_long f_iosize;       /* optimal file system block size */
       netbsd32_uint64 f_blocks;       /* number of blocks in file system */
       netbsd32_uint64 f_bfree;        /* free blocks avail in file system */
       netbsd32_uint64 f_bavail;       /* free blocks avail to non-root */
       netbsd32_uint64 f_bresvd;       /* blocks reserved for root */
       netbsd32_uint64 f_files;        /* total file nodes in file system */
       netbsd32_uint64 f_ffree;        /* free file nodes in file system */
       netbsd32_uint64 f_favail;       /* free file nodes avail to non-root */
       netbsd32_uint64 f_fresvd;       /* file nodes reserved for root */
       netbsd32_uint64 f_syncreads;    /* count of sync reads since mount */
       netbsd32_uint64 f_syncwrites;   /* count of sync writes since mount */
       netbsd32_uint64 f_asyncreads;   /* count of async reads since mount */
       netbsd32_uint64 f_asyncwrites;  /* count of async writes since mount */
       fsid_t          f_fsidx;        /* NetBSD compatible fsid */
       netbsd32_u_long f_fsid;         /* Posix compatible fsid */
       netbsd32_u_long f_namemax;      /* maximum filename length */
       uid_t           f_owner;        /* user that mounted the file system */
       uint32_t        f_spare[4];     /* spare space */
       char    f_fstypename[_VFS_NAMELEN]; /* fs type name */
       char    f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
       char    f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
};

typedef netbsd32_pointer_t netbsd32_statvfsp_t;
struct netbsd32_statvfs {
       netbsd32_u_long f_flag;         /* copy of mount exported flags */
       netbsd32_u_long f_bsize;        /* system block size */
       netbsd32_u_long f_frsize;       /* system fragment size */
       netbsd32_u_long f_iosize;       /* optimal file system block size */
       netbsd32_uint64 f_blocks;       /* number of blocks in file system */
       netbsd32_uint64 f_bfree;        /* free blocks avail in file system */
       netbsd32_uint64 f_bavail;       /* free blocks avail to non-root */
       netbsd32_uint64 f_bresvd;       /* blocks reserved for root */
       netbsd32_uint64 f_files;        /* total file nodes in file system */
       netbsd32_uint64 f_ffree;        /* free file nodes in file system */
       netbsd32_uint64 f_favail;       /* free file nodes avail to non-root */
       netbsd32_uint64 f_fresvd;       /* file nodes reserved for root */
       netbsd32_uint64 f_syncreads;    /* count of sync reads since mount */
       netbsd32_uint64 f_syncwrites;   /* count of sync writes since mount */
       netbsd32_uint64 f_asyncreads;   /* count of async reads since mount */
       netbsd32_uint64 f_asyncwrites;  /* count of async writes since mount */
       fsid_t          f_fsidx;        /* NetBSD compatible fsid */
       netbsd32_u_long f_fsid;         /* Posix compatible fsid */
       netbsd32_u_long f_namemax;      /* maximum filename length */
       uid_t           f_owner;        /* user that mounted the file system */
       netbsd32_uint64 f_spare[4];     /* spare space */
       char    f_fstypename[_VFS_NAMELEN]; /* fs type name */
       char    f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
       char    f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
       char    f_mntfromlabel[_VFS_MNAMELEN];  /* disk label name if available */
};

/* from <sys/timex.h> */
typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
typedef netbsd32_pointer_t netbsd32_ntptimeval30p_t;
typedef netbsd32_pointer_t netbsd32_ntptimeval50p_t;

struct netbsd32_ntptimeval30 {
       struct netbsd32_timeval50 time; /* current time (ro) */
       netbsd32_long maxerror; /* maximum error (us) (ro) */
       netbsd32_long esterror; /* estimated error (us) (ro) */
};
struct netbsd32_ntptimeval50 {
       struct netbsd32_timespec50 time;        /* current time (ro) */
       netbsd32_long maxerror; /* maximum error (us) (ro) */
       netbsd32_long esterror; /* estimated error (us) (ro) */
       netbsd32_long tai;      /* TAI offset */
       int time_state;         /* time status */
};

struct netbsd32_ntptimeval {
       struct netbsd32_timespec time;  /* current time (ro) */
       netbsd32_long maxerror; /* maximum error (us) (ro) */
       netbsd32_long esterror; /* estimated error (us) (ro) */
       netbsd32_long tai;      /* TAI offset */
       int time_state;         /* time status */
};
typedef netbsd32_pointer_t netbsd32_timexp_t;
struct netbsd32_timex {
       unsigned int modes;     /* clock mode bits (wo) */
       netbsd32_long offset;   /* time offset (us) (rw) */
       netbsd32_long freq;     /* frequency offset (scaled ppm) (rw) */
       netbsd32_long maxerror; /* maximum error (us) (rw) */
       netbsd32_long esterror; /* estimated error (us) (rw) */
       int status;             /* clock status bits (rw) */
       netbsd32_long constant; /* pll time constant (rw) */
       netbsd32_long precision;        /* clock precision (us) (ro) */
       netbsd32_long tolerance;        /* clock frequency tolerance (scaled
                                * ppm) (ro) */
       /*
        * The following read-only structure members are implemented
        * only if the PPS signal discipline is configured in the
        * kernel.
        */
       netbsd32_long ppsfreq;  /* pps frequency (scaled ppm) (ro) */
       netbsd32_long jitter;   /* pps jitter (us) (ro) */
       int shift;              /* interval duration (s) (shift) (ro) */
       netbsd32_long stabil;   /* pps stability (scaled ppm) (ro) */
       netbsd32_long jitcnt;   /* jitter limit exceeded (ro) */
       netbsd32_long calcnt;   /* calibration intervals (ro) */
       netbsd32_long errcnt;   /* calibration errors (ro) */
       netbsd32_long stbcnt;   /* stability limit exceeded (ro) */
};

/* <prop/plistref.h> */
struct netbsd32_plistref {
       netbsd32_pointer_t pref_plist;
       netbsd32_size_t pref_len;
};

/* <nv.h> */
typedef struct {
       netbsd32_pointer_t buf;
       netbsd32_size_t    len;
       int                flags;
} netbsd32_nvlist_ref_t;

/* from <ufs/lfs/lfs.h> */
typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */

/* from <sys/utsname.h> */
typedef netbsd32_pointer_t netbsd32_utsnamep_t;

/* from <compat/common/kern_info_09.c> */
typedef netbsd32_pointer_t netbsd32_outsnamep_t;

/* from <arch/sparc{,64}/include/vuid_event.h> */
typedef struct firm_event32 {
       unsigned short  id;             /* key or MS_* or LOC_[XY]_DELTA */
       unsigned short  pad;            /* unused, at least by X11 */
       int     value;          /* VKEY_{UP,DOWN} or locator delta */
       struct netbsd32_timeval time;
} Firm_event32;

/* from <sys/uuid.h> */
typedef netbsd32_pointer_t netbsd32_uuidp_t;

/* from <sys/event.h> */
typedef netbsd32_pointer_t netbsd32_keventp_t;

struct netbsd32_kevent {
       netbsd32_uintptr_t      ident;
       uint32_t                filter;
       uint32_t                flags;
       uint32_t                fflags;
       netbsd32_int64          data;
       netbsd32_pointer_t      udata;
       netbsd32_uint64         ext[4];
};

/* from <compat/sys/event.h> */
typedef netbsd32_pointer_t netbsd32_kevent100p_t;

struct netbsd32_kevent100 {
       netbsd32_uintptr_t      ident;
       uint32_t                filter;
       uint32_t                flags;
       uint32_t                fflags;
       netbsd32_int64          data;
       netbsd32_pointer_t      udata;
};

/* from <sys/sched.h> */
typedef netbsd32_pointer_t netbsd32_sched_paramp_t;
typedef netbsd32_pointer_t netbsd32_cpusetp_t;

/* from <fs/tmpfs/tmpfs_args.h> */
struct netbsd32_tmpfs_args {
       int                     ta_version;

       /* Size counters. */
       netbsd32_ino_t          ta_nodes_max;
       netbsd32_off_t          ta_size_max;

       /* Root node attributes. */
       uid_t                   ta_root_uid;
       gid_t                   ta_root_gid;
       mode_t                  ta_root_mode;
};

/* from <fs/cd9660/cd9660_mount.h> */
struct netbsd32_iso_args {
       netbsd32_charp fspec;
       struct netbsd32_export_args30 _pad1;
       int     flags;
};

/* from <ufs/ufs/ufs_mount.h> */
struct netbsd32_ufs_args {
       netbsd32_charp          fspec;
};

struct netbsd32_mfs_args {
       netbsd32_charp          fspec;
       struct netbsd32_export_args30   _pad1;
       netbsd32_voidp          base;
       netbsd32_u_long         size;
};

/* from <nfs/nfs.h> */
struct netbsd32_nfsd_args {
       int             sock;
       netbsd32_voidp  name;
       int             namelen;
};

typedef netbsd32_pointer_t netbsd32_nfsdp;
struct netbsd32_nfsd_srvargs {
       netbsd32_nfsdp  nsd_nfsd;
       uid_t           nsd_uid;
       uint32_t        nsd_haddr;
       struct uucred   nsd_cr;
       int             nsd_authlen;
       netbsd32_u_charp nsd_authstr;
       int             nsd_verflen;
       netbsd32_u_charp nsd_verfstr;
       struct netbsd32_timeval nsd_timestamp;
       uint32_t        nsd_ttl;
       NFSKERBKEY_T    nsd_key;
};

typedef netbsd32_pointer_t netbsd32_export_argsp;
struct netbsd32_export_args {
       int             ex_flags;
       uid_t           ex_root;
       struct uucred   ex_anon;
       netbsd32_sockaddrp_t ex_addr;
       int             ex_addrlen;
       netbsd32_sockaddrp_t ex_mask;
       int             ex_masklen;
       netbsd32_charp  ex_indexfile;
};

struct netbsd32_mountd_exports_list {
       const netbsd32_charp    mel_path;
       netbsd32_size_t         mel_nexports;
       netbsd32_export_argsp   mel_exports;
};

/* from <nfs/nfsmount,h> */
struct netbsd32_nfs_args {
       int32_t         version;        /* args structure version number */
       netbsd32_sockaddrp_t addr;      /* file server address */
       int32_t         addrlen;        /* length of address */
       int32_t         sotype;         /* Socket type */
       int32_t         proto;          /* and Protocol */
       netbsd32_u_charp fh;            /* File handle to be mounted */
       int32_t         fhsize;         /* Size, in bytes, of fh */
       int32_t         flags;          /* flags */
       int32_t         wsize;          /* write size in bytes */
       int32_t         rsize;          /* read size in bytes */
       int32_t         readdirsize;    /* readdir size in bytes */
       int32_t         timeo;          /* initial timeout in .1 secs */
       int32_t         retrans;        /* times to retry send */
       int32_t         maxgrouplist;   /* Max. size of group list */
       int32_t         readahead;      /* # of blocks to readahead */
       int32_t         leaseterm;      /* Ignored; Term (sec) of lease */
       int32_t         deadthresh;     /* Retrans threshold */
       netbsd32_charp  hostname;       /* server's name */
};

/* from <msdosfs/msdosfsmount.h> */
struct netbsd32_msdosfs_args {
       netbsd32_charp  fspec;          /* blocks special holding the fs to mount */
       struct  netbsd32_export_args30 _pad1; /* compat with old userland tools */
       uid_t   uid;            /* uid that owns msdosfs files */
       gid_t   gid;            /* gid that owns msdosfs files */
       mode_t  mask;           /* mask to be applied for msdosfs perms */
       int     flags;          /* see below */

       /* Following items added after versioning support */
       int     version;        /* version of the struct */
       mode_t  dirmask;        /* v2: mask to be applied for msdosfs perms */
       int     gmtoff;         /* v3: offset from UTC in seconds */
};

/* from <udf/udf_mount.h> */
struct netbsd32_udf_args {
       uint32_t         version;       /* version of this structure         */
       netbsd32_charp   fspec;         /* mount specifier                   */
       int32_t          sessionnr;     /* session specifier, rel of abs     */
       uint32_t         udfmflags;     /* mount options                     */
       int32_t          gmtoff;        /* offset from UTC in seconds        */

       uid_t            anon_uid;      /* mapping of anonymous files uid    */
       gid_t            anon_gid;      /* mapping of anonymous files gid    */
       uid_t            nobody_uid;    /* nobody:nobody will map to -1:-1   */
       gid_t            nobody_gid;    /* nobody:nobody will map to -1:-1   */

       uint32_t         sector_size;   /* for mounting dumps/files          */

       /* extendable */
       uint8_t  reserved[32];
};

/* from <miscfs/genfs/layer.h> */
struct netbsd32_layer_args {
       netbsd32_charp target;          /* Target of loopback  */
       struct netbsd32_export_args30 _pad1; /* compat with old userland tools */
};

/* from <miscfs/nullfs/null.h> */
struct netbsd32_null_args {
       struct  netbsd32_layer_args     la;     /* generic layerfs args */
};

struct netbsd32_posix_spawn_file_actions_entry {
       enum { FAE32_OPEN, FAE32_DUP2, FAE32_CLOSE,
           FAE32_CHDIR, FAE32_FCHDIR } fae_action;

       int fae_fildes;
       union {
               struct {
                       netbsd32_charp path;
                       int oflag;
                       mode_t mode;
               } open;
               struct {
                       int newfildes;
               } dup2;
               struct {
                       netbsd32_charp path;
               } chdir;
       } fae_data;
};

struct netbsd32_posix_spawn_file_actions {
       unsigned int size;      /* size of fae array */
       unsigned int len;       /* how many slots are used */
       netbsd32_posix_spawn_file_actions_entryp fae;
};

struct netbsd32_modctl_load {
       netbsd32_charp ml_filename;
       int ml_flags;
       netbsd32_charp ml_props;
       netbsd32_size_t ml_propslen;
};

struct netbsd32_mq_attr {
       netbsd32_long   mq_flags;
       netbsd32_long   mq_maxmsg;
       netbsd32_long   mq_msgsize;
       netbsd32_long   mq_curmsgs;
};
typedef netbsd32_pointer_t netbsd32_mq_attrp_t;

#if 0
int     netbsd32_kevent(struct lwp *, void *, register_t *);
#endif

/*
* here are some macros to convert between netbsd32 and native 64 bit types.
* note that they do *NOT* act like good macros and put ()'s around all
* arguments cuz this _breaks_ SCARG().
*/
#define NETBSD32TO64(s32uap, uap, name) \
           SCARG(uap, name) = SCARG(s32uap, name)
#define NETBSD32TOP(s32uap, uap, name, type) \
           SCARG(uap, name) = SCARG_P32(s32uap, name)
#define NETBSD32TOX(s32uap, uap, name, type) \
           SCARG(uap, name) = (type)SCARG(s32uap, name)
#define NETBSD32TOX64(s32uap, uap, name, type) \
           SCARG(uap, name) = (type)(long)SCARG(s32uap, name)

/* and some standard versions */
#define NETBSD32TO64_UAP(name)          NETBSD32TO64(uap, &ua, name)
#define NETBSD32TOP_UAP(name, type)     NETBSD32TOP(uap, &ua, name, type)
#define NETBSD32TOX_UAP(name, type)     NETBSD32TOX(uap, &ua, name, type)
#define NETBSD32TOX64_UAP(name, type)   NETBSD32TOX64(uap, &ua, name, type)

#define SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))

struct coredump_iostate;
int     coredump_netbsd32(struct lwp *, struct coredump_iostate *);
int     real_coredump_netbsd32(struct lwp *, struct coredump_iostate *);

/*
* random other stuff
*/

vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t, int);
void netbsd32_adjust_limits(struct proc *);

void    netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
void    netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);

void    netbsd32_ksi32_to_ksi(struct _ksiginfo *si, const struct __ksiginfo32 *si32);

void    netbsd32_read_lwpstatus(struct lwp *, struct netbsd32_ptrace_lwpstatus *);

#ifdef KTRACE
void netbsd32_ktrpsig(int, sig_t, const sigset_t *, const ksiginfo_t *);
#else
#define netbsd32_ktrpsig NULL
#endif


void    startlwp32(void *);
struct compat_50_netbsd32___semctl14_args;
int     do_netbsd32___semctl14(struct lwp *, const struct compat_50_netbsd32___semctl14_args *, register_t *, void *);

struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
           int);

#ifdef SYSCTL_SETUP_PROTO
SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
#endif /* SYSCTL_SETUP_PROTO */

#ifdef __HAVE_STRUCT_SIGCONTEXT
MODULE_HOOK(netbsd32_sendsig_sigcontext_16_hook, void,
   (const struct ksiginfo *, const sigset_t *));
#endif

extern struct sysent netbsd32_sysent[];
extern const uint32_t netbsd32_sysent_nomodbits[];
#ifdef SYSCALL_DEBUG
extern const char * const netbsd32_syscallnames[];
#endif

extern struct sysctlnode netbsd32_sysctl_root;

struct netbsd32_modctl_args;
MODULE_HOOK(compat32_80_modctl_hook, int,
   (struct lwp *, const struct netbsd32_modctl_args *, register_t *));

/*
* Finally, declare emul_netbsd32 as this is needed in lots of
* places when calling syscall_{,dis}establish()
*/

extern struct emul emul_netbsd32;
extern char netbsd32_sigcode[], netbsd32_esigcode[];

/*
* Prototypes for MD initialization routines
*/
void netbsd32_machdep_md_init(void);
void netbsd32_machdep_md_fini(void);
void netbsd32_machdep_md_13_init(void);
void netbsd32_machdep_md_13_fini(void);
void netbsd32_machdep_md_16_init(void);
void netbsd32_machdep_md_16_fini(void);

#endif /* _COMPAT_NETBSD32_NETBSD32_H_ */