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      1 /*	$NetBSD: netbsd32.h,v 1.143 2023/07/30 06:52:20 rin Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998, 2001, 2008, 2015 Matthew R. Green
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _COMPAT_NETBSD32_NETBSD32_H_
     30 #define _COMPAT_NETBSD32_NETBSD32_H_
     31 /* We need to change the size of register_t */
     32 #ifdef syscallargs
     33 #undef syscallargs
     34 #endif
     35 /*
     36  * NetBSD 32-bit compatibility module.
     37  */
     38 
     39 #include <sys/param.h> /* precautionary upon removal from ucred.h */
     40 #include <sys/systm.h>
     41 #include <sys/mount.h>
     42 #include <sys/ptrace.h>
     43 #include <sys/stat.h>
     44 #include <sys/statvfs.h>
     45 #include <sys/syscallargs.h>
     46 #include <sys/ipc.h>
     47 #include <sys/shm.h>
     48 #include <sys/ucontext.h>
     49 #include <sys/ucred.h>
     50 #include <sys/module_hook.h>
     51 
     52 #include <compat/sys/ucontext.h>
     53 #include <compat/sys/mount.h>
     54 #include <compat/sys/signal.h>
     55 #include <compat/sys/siginfo.h>
     56 #include <compat/common/compat_util.h>
     57 
     58 #include <nfs/rpcv2.h>
     59 
     60 /*
     61  * first define the basic types we need, and any applicable limits.
     62  */
     63 
     64 typedef int32_t netbsd32_long;
     65 typedef uint32_t netbsd32_u_long;
     66 typedef int64_t netbsd32_quad;
     67 
     68 typedef uint32_t netbsd32_clock_t;
     69 typedef uint32_t netbsd32_size_t;
     70 typedef int32_t netbsd32_ssize_t;
     71 typedef int32_t netbsd32_clockid_t;
     72 typedef int32_t netbsd32_key_t;
     73 typedef int32_t netbsd32_intptr_t;
     74 typedef uint32_t netbsd32_uintptr_t;
     75 
     76 /* Note: 32-bit sparc defines ssize_t as long but still has same size as int. */
     77 #define	NETBSD32_SSIZE_MAX	INT32_MAX
     78 
     79 /* netbsd32_[u]int64 are machine dependent and defined below */
     80 
     81 /*
     82  * machine dependant section; must define:
     83  *	NETBSD32_POINTER_TYPE
     84  *		- 32-bit pointer type, normally uint32_t but can be int32_t
     85  *		  for platforms which rely on sign-extension of pointers
     86  *		  such as SH-5.
     87  *                eg:	#define NETBSD32_POINTER_TYPE uint32_t
     88  *	netbsd32_pointer_t
     89  *		- a typedef'd struct with the above as an "i32" member.
     90  *                eg:	typedef struct {
     91  *				NETBSD32_POINTER_TYPE i32;
     92  *			} netbsd32_pointer_t;
     93  *	NETBSD32PTR64(p32)
     94  *		- Translate a 32-bit pointer into something valid in a
     95  *		  64-bit context.
     96  *	struct netbsd32_sigcontext
     97  *		- 32bit compatibility sigcontext structure for this arch.
     98  *	netbsd32_sigcontextp_t
     99  *		- type of pointer to above, normally uint32_t
    100  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
    101  *	    unsigned long stack);
    102  *	int netbsd32_sigreturn(struct proc *p, void *v,
    103  *	    register_t *retval);
    104  *	void netbsd32_sendsig(sig_t catcher, int sig, int mask, u_long code);
    105  *	char netbsd32_esigcode[], netbsd32_sigcode[]
    106  *		- the above are abvious
    107  *
    108  * pull in the netbsd32 machine dependent header, that may help with the
    109  * above, or it may be provided via the MD layer itself.
    110  */
    111 #include <machine/netbsd32_machdep.h>
    112 
    113 /*
    114  * Conversion functions for the rest of the compat32 code:
    115  *
    116  * NETBSD32PTR64()	Convert user-supplied 32bit pointer to 'void *'
    117  * NETBSD32PTR32()	Assign a 'void *' to a 32bit pointer variable
    118  * NETBSD32PTR32PLUS()	Add an integer to a 32bit pointer
    119  *
    120  * Under rare circumstances the following get used:
    121  *
    122  * NETBSD32PTR32I()	Convert 'void *' to the 32bit pointer base type.
    123  * NETBSD32IPTR64()	Convert 32bit pointer base type to 'void *'
    124  */
    125 #define	NETBSD32PTR64(p32)		NETBSD32IPTR64((p32).i32)
    126 #define	NETBSD32PTR32(p32, p64)		((p32).i32 = NETBSD32PTR32I(p64))
    127 #define	NETBSD32PTR32PLUS(p32, incr)	netbsd32_ptr32_incr(&p32, incr)
    128 #define	NETBSD32PTR32I(p32)		netbsd32_ptr32i(p32)
    129 #define	NETBSD32IPTR64(p32)		netbsd32_iptr64(p32)
    130 
    131 static __inline NETBSD32_POINTER_TYPE
    132 netbsd32_ptr32i(const void *p64)
    133 {
    134 	uintptr_t u64 = (uintptr_t)p64;
    135 	KASSERTMSG(u64 == (uintptr_t)(NETBSD32_POINTER_TYPE)u64,
    136 	    "u64 %jx != %jx", (uintmax_t)u64,
    137 	   (uintmax_t)(NETBSD32_POINTER_TYPE)u64);
    138 	return u64;
    139 }
    140 
    141 static __inline void *
    142 netbsd32_iptr64(NETBSD32_POINTER_TYPE p32)
    143 {
    144 	return (void *)(intptr_t)p32;
    145 }
    146 
    147 static __inline netbsd32_pointer_t
    148 netbsd32_ptr32_incr(netbsd32_pointer_t *p32, uint32_t incr)
    149 {
    150 	netbsd32_pointer_t n32 = *p32;
    151 
    152 	n32.i32 += incr;
    153 	KASSERT(NETBSD32PTR64(n32) > NETBSD32PTR64(*p32));
    154 	return *p32 = n32;
    155 }
    156 
    157 /* Nothing should be using the raw type, so kill it */
    158 #undef NETBSD32_POINTER_TYPE
    159 
    160 /*
    161  * 64 bit integers only have 4-byte alignment on some 32 bit ports,
    162  * but always have 8-byte alignment on 64 bit systems.
    163  * NETBSD32_INT64_ALIGN may be __attribute__((__aligned__(4)))
    164  */
    165 typedef int64_t netbsd32_int64 NETBSD32_INT64_ALIGN;
    166 typedef uint64_t netbsd32_uint64 NETBSD32_INT64_ALIGN;
    167 #undef NETBSD32_INT64_ALIGN
    168 
    169 /* Type used in siginfo, avoids circular dependencies between headers. */
    170 CTASSERT(sizeof(netbsd32_uint64) == sizeof(netbsd32_siginfo_uint64));
    171 CTASSERT(__alignof__(netbsd32_uint64) == __alignof__(netbsd32_siginfo_uint64));
    172 
    173 /*
    174  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
    175  */
    176 
    177 typedef netbsd32_pointer_t netbsd32_voidp;
    178 typedef netbsd32_pointer_t netbsd32_u_shortp;
    179 typedef netbsd32_pointer_t netbsd32_charp;
    180 typedef netbsd32_pointer_t netbsd32_u_charp;
    181 typedef netbsd32_pointer_t netbsd32_charpp;
    182 typedef netbsd32_pointer_t netbsd32_size_tp;
    183 typedef netbsd32_pointer_t netbsd32_intp;
    184 typedef netbsd32_pointer_t netbsd32_uintp;
    185 typedef netbsd32_pointer_t netbsd32_longp;
    186 typedef netbsd32_pointer_t netbsd32_caddrp;
    187 typedef netbsd32_pointer_t netbsd32_caddr;
    188 typedef netbsd32_pointer_t netbsd32_gid_tp;
    189 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    190 typedef netbsd32_pointer_t netbsd32_lwpidp;
    191 typedef netbsd32_pointer_t netbsd32_ucontextp;
    192 typedef netbsd32_pointer_t netbsd32_caddr_t;
    193 typedef netbsd32_pointer_t netbsd32_lwpctlp;
    194 typedef netbsd32_pointer_t netbsd32_pid_tp;
    195 typedef netbsd32_pointer_t netbsd32_psetidp_t;
    196 typedef netbsd32_pointer_t netbsd32_aclp_t;
    197 
    198 /*
    199  * now, the compatibility structures and their fake pointer types.
    200  */
    201 
    202 /* from <sys/types.h> */
    203 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    204 typedef netbsd32_intptr_t netbsd32_semid_t;
    205 typedef netbsd32_pointer_t netbsd32_semidp_t;
    206 typedef netbsd32_uint64 netbsd32_dev_t;
    207 typedef netbsd32_int64 netbsd32_off_t;
    208 typedef netbsd32_uint64 netbsd32_ino_t;
    209 typedef netbsd32_int64 netbsd32_blkcnt_t;
    210 
    211 /* from <sys/epoll.h> */
    212 typedef netbsd32_uint64 netbsd32_epoll_data_t;
    213 
    214 typedef netbsd32_pointer_t netbsd32_epoll_eventp_t;
    215 struct netbsd32_epoll_event {
    216 	uint32_t		events;
    217 	netbsd32_epoll_data_t	data;
    218 };
    219 
    220 /* from <sys/spawn.h> */
    221 typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actionsp;
    222 typedef netbsd32_pointer_t netbsd32_posix_spawnattrp;
    223 typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actions_entryp;
    224 
    225 /* from <sys/uio.h> */
    226 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    227 struct netbsd32_iovec {
    228 	netbsd32_voidp	 iov_base;	/* Base address. */
    229 	netbsd32_size_t	 iov_len;	/* Length. */
    230 };
    231 
    232 /* from <sys/time.h> */
    233 typedef int32_t netbsd32_timer_t;
    234 typedef	int32_t netbsd32_time50_t;
    235 typedef	netbsd32_int64 netbsd32_time_t;
    236 typedef netbsd32_pointer_t netbsd32_timerp_t;
    237 typedef netbsd32_pointer_t netbsd32_clockidp_t;
    238 
    239 typedef netbsd32_pointer_t netbsd32_timespec50p_t;
    240 struct netbsd32_timespec50 {
    241 	netbsd32_time50_t tv_sec;			/* seconds */
    242 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    243 };
    244 
    245 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    246 struct netbsd32_timespec {
    247 	netbsd32_time_t tv_sec;			/* seconds */
    248 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    249 };
    250 
    251 typedef netbsd32_pointer_t netbsd32_timeval50p_t;
    252 struct netbsd32_timeval50 {
    253 	netbsd32_time50_t	tv_sec;		/* seconds */
    254 	netbsd32_long		tv_usec;	/* and microseconds */
    255 };
    256 
    257 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    258 struct netbsd32_timeval {
    259 	netbsd32_time_t	tv_sec;		/* seconds */
    260 	suseconds_t	tv_usec;	/* and microseconds */
    261 };
    262 
    263 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    264 struct netbsd32_timezone {
    265 	int	tz_minuteswest;	/* minutes west of Greenwich */
    266 	int	tz_dsttime;	/* type of dst correction */
    267 };
    268 
    269 typedef netbsd32_pointer_t netbsd32_itimerval50p_t;
    270 struct	netbsd32_itimerval50 {
    271 	struct	netbsd32_timeval50 it_interval;	/* timer interval */
    272 	struct	netbsd32_timeval50 it_value;	/* current value */
    273 };
    274 
    275 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    276 struct	netbsd32_itimerval {
    277 	struct	netbsd32_timeval it_interval;	/* timer interval */
    278 	struct	netbsd32_timeval it_value;	/* current value */
    279 };
    280 
    281 typedef netbsd32_pointer_t netbsd32_itimerspec50p_t;
    282 struct netbsd32_itimerspec50 {
    283 	struct netbsd32_timespec50 it_interval;
    284 	struct netbsd32_timespec50 it_value;
    285 };
    286 
    287 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    288 struct netbsd32_itimerspec {
    289 	struct netbsd32_timespec it_interval;
    290 	struct netbsd32_timespec it_value;
    291 };
    292 
    293 /* from <sys/mount.h> */
    294 typedef netbsd32_pointer_t netbsd32_fidp_t;
    295 
    296 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    297 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    298 
    299 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    300 struct netbsd32_statfs {
    301 	short	f_type;			/* type of file system */
    302 	unsigned short	f_flags;	/* copy of mount flags */
    303 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    304 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    305 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    306 	netbsd32_long	f_bfree;	/* free blocks in fs */
    307 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    308 	netbsd32_long	f_files;	/* total file nodes in file system */
    309 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    310 	fsid_t	f_fsid;			/* file system id */
    311 	uid_t	f_owner;		/* user that mounted the file system */
    312 	netbsd32_long	f_spare[4];	/* spare for later */
    313 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    314 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    315 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    316 };
    317 
    318 struct netbsd32_export_args30 {
    319 	int	ex_flags;		/* export related flags */
    320 	uid_t	ex_root;		/* mapping for root uid */
    321 	struct	uucred ex_anon;		/* mapping for anonymous user */
    322 	netbsd32_pointer_t ex_addr;	/* net address to which exported */
    323 	int	ex_addrlen;		/* and the net address length */
    324 	netbsd32_pointer_t ex_mask;	/* mask of valid bits in saddr */
    325 	int	ex_masklen;		/* and the smask length */
    326 	netbsd32_charp ex_indexfile;	/* index file for WebNFS URLs */
    327 };
    328 
    329 /* from <sys/poll.h> */
    330 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    331 
    332 /* from <sys/ptrace.h> */
    333 typedef netbsd32_pointer_t netbsd32_ptrace_io_descp_t;
    334 struct netbsd32_ptrace_io_desc {
    335 	int	piod_op;		/* I/O operation */
    336 	netbsd32_voidp piod_offs;	/* child offset */
    337 	netbsd32_voidp piod_addr;	/* parent offset */
    338 	netbsd32_size_t piod_len;	/* request length (in) /
    339 					   actual count (out) */
    340 };
    341 
    342 struct netbsd32_ptrace_siginfo {
    343 	siginfo32_t	psi_siginfo;	/* signal information structure */
    344 	lwpid_t		psi_lwpid;	/* destination LWP of the signal
    345 					 * value 0 means the whole process
    346 					 * (route signal to all LWPs) */
    347 };
    348 
    349 #define PL32_LNAMELEN 20
    350 
    351 struct netbsd32_ptrace_lwpstatus {
    352 	lwpid_t		pl_lwpid;
    353 	sigset_t	pl_sigpend;
    354 	sigset_t	pl_sigmask;
    355 	char		pl_name[PL32_LNAMELEN];
    356 	netbsd32_voidp	pl_private;
    357 };
    358 
    359 /* from <sys/quotactl.h> */
    360 typedef netbsd32_pointer_t netbsd32_quotactlargsp_t;
    361 struct netbsd32_quotactlargs {
    362 	unsigned qc_op;
    363 	union {
    364 		struct {
    365 			netbsd32_pointer_t qc_info;
    366 		} stat;
    367 		struct {
    368 			int qc_idtype;
    369 			netbsd32_pointer_t qc_info;
    370 		} idtypestat;
    371 		struct {
    372 			int qc_objtype;
    373 			netbsd32_pointer_t qc_info;
    374 		} objtypestat;
    375 		struct {
    376 			netbsd32_pointer_t qc_key;
    377 			netbsd32_pointer_t qc_val;
    378 		} get;
    379 		struct {
    380 			netbsd32_pointer_t qc_key;
    381 			netbsd32_pointer_t qc_val;
    382 		} put;
    383 		struct {
    384 			netbsd32_pointer_t qc_key;
    385 		} del;
    386 		struct {
    387 			netbsd32_pointer_t qc_cursor;
    388 		} cursoropen;
    389 		struct {
    390 			netbsd32_pointer_t qc_cursor;
    391 		} cursorclose;
    392 		struct {
    393 			netbsd32_pointer_t qc_cursor;
    394 			int qc_idtype;
    395 		} cursorskipidtype;
    396 		struct {
    397 			netbsd32_pointer_t qc_cursor;
    398 			netbsd32_pointer_t qc_keys;
    399 			netbsd32_pointer_t qc_vals;
    400 			unsigned qc_maxnum;
    401 			netbsd32_pointer_t qc_ret;
    402 		} cursorget;
    403 		struct {
    404 			netbsd32_pointer_t qc_cursor;
    405 			netbsd32_pointer_t qc_ret;
    406 		} cursoratend;
    407 		struct {
    408 			netbsd32_pointer_t qc_cursor;
    409 		} cursorrewind;
    410 		struct {
    411 			int qc_idtype;
    412 			netbsd32_pointer_t qc_quotafile;
    413 		} quotaon;
    414 		struct {
    415 			int qc_idtype;
    416 		} quotaoff;
    417 	} u;
    418 };
    419 
    420 /* from <sys/resource.h> */
    421 typedef netbsd32_pointer_t netbsd32_rusage50p_t;
    422 struct	netbsd32_rusage50 {
    423 	struct netbsd32_timeval50 ru_utime;/* user time used */
    424 	struct netbsd32_timeval50 ru_stime;/* system time used */
    425 	netbsd32_long	ru_maxrss;	/* max resident set size */
    426 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    427 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    428 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    429 	netbsd32_long	ru_minflt;	/* page reclaims */
    430 	netbsd32_long	ru_majflt;	/* page faults */
    431 	netbsd32_long	ru_nswap;	/* swaps */
    432 	netbsd32_long	ru_inblock;	/* block input operations */
    433 	netbsd32_long	ru_oublock;	/* block output operations */
    434 	netbsd32_long	ru_msgsnd;	/* messages sent */
    435 	netbsd32_long	ru_msgrcv;	/* messages received */
    436 	netbsd32_long	ru_nsignals;	/* signals received */
    437 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    438 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    439 };
    440 
    441 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    442 struct	netbsd32_rusage {
    443 	struct netbsd32_timeval ru_utime;/* user time used */
    444 	struct netbsd32_timeval ru_stime;/* system time used */
    445 	netbsd32_long	ru_maxrss;	/* max resident set size */
    446 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    447 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    448 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    449 	netbsd32_long	ru_minflt;	/* page reclaims */
    450 	netbsd32_long	ru_majflt;	/* page faults */
    451 	netbsd32_long	ru_nswap;	/* swaps */
    452 	netbsd32_long	ru_inblock;	/* block input operations */
    453 	netbsd32_long	ru_oublock;	/* block output operations */
    454 	netbsd32_long	ru_msgsnd;	/* messages sent */
    455 	netbsd32_long	ru_msgrcv;	/* messages received */
    456 	netbsd32_long	ru_nsignals;	/* signals received */
    457 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    458 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    459 };
    460 
    461 typedef netbsd32_pointer_t netbsd32_wrusagep_t;
    462 struct netbsd32_wrusage {
    463 	struct netbsd32_rusage	wru_self;
    464 	struct netbsd32_rusage	wru_children;
    465 };
    466 
    467 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    468 
    469 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    470 
    471 struct netbsd32_loadavg {
    472 	fixpt_t	ldavg[3];
    473 	netbsd32_long	fscale;
    474 };
    475 
    476 /* from <sys/swap.h> */
    477 struct netbsd32_swapent {
    478 	netbsd32_dev_t	se_dev;		/* device id */
    479 	int	se_flags;		/* flags */
    480 	int	se_nblks;		/* total blocks */
    481 	int	se_inuse;		/* blocks in use */
    482 	int	se_priority;		/* priority of this device */
    483 	char	se_path[PATH_MAX+1];	/* path	name */
    484 };
    485 
    486 /* from <sys/ipc.h> */
    487 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    488 struct netbsd32_ipc_perm {
    489 	uid_t		cuid;	/* creator user id */
    490 	gid_t		cgid;	/* creator group id */
    491 	uid_t		uid;	/* user id */
    492 	gid_t		gid;	/* group id */
    493 	mode_t		mode;	/* r/w permission */
    494 	unsigned short	_seq;	/* sequence # (to generate unique msg/sem/shm id) */
    495 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    496 };
    497 struct netbsd32_ipc_perm14 {
    498 	unsigned short	cuid;	/* creator user id */
    499 	unsigned short	cgid;	/* creator group id */
    500 	unsigned short	uid;	/* user id */
    501 	unsigned short	gid;	/* group id */
    502 	unsigned short	mode;	/* r/w permission */
    503 	unsigned short	seq;	/* sequence # (to generate unique msg/sem/shm id) */
    504 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    505 };
    506 
    507 /* from <sys/msg.h> */
    508 typedef netbsd32_pointer_t netbsd32_msgp_t;
    509 struct netbsd32_msg {
    510 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    511 	netbsd32_long	msg_type;	/* type of this message */
    512     					/* >0 -> type of this message */
    513     					/* 0 -> free header */
    514 	unsigned short	msg_ts;		/* size of this message */
    515 	short	msg_spot;		/* location of start of msg in buffer */
    516 };
    517 
    518 typedef uint32_t netbsd32_msgqnum_t;
    519 typedef netbsd32_size_t netbsd32_msglen_t;
    520 
    521 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    522 struct netbsd32_msqid_ds {
    523 	struct netbsd32_ipc_perm msg_perm;	/* operation permission structure */
    524 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    525 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    526 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    527 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    528 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    529 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    530 	netbsd32_time_t		msg_ctime;	/* time of last change */
    531 
    532 	/*
    533 	 * These members are private and used only in the internal
    534 	 * implementation of this interface.
    535 	 */
    536 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    537 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    538 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    539 };
    540 typedef netbsd32_pointer_t netbsd32_msqid_ds50p_t;
    541 struct netbsd32_msqid_ds50 {
    542 	struct netbsd32_ipc_perm msg_perm;	/* operation permission structure */
    543 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    544 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    545 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    546 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    547 	int32_t		msg_stime;	/* time of last msgsend() */
    548 	int32_t		msg_rtime;	/* time of last msgrcv() */
    549 	int32_t		msg_ctime;	/* time of last change */
    550 
    551 	/*
    552 	 * These members are private and used only in the internal
    553 	 * implementation of this interface.
    554 	 */
    555 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    556 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    557 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    558 };
    559 
    560 typedef netbsd32_pointer_t netbsd32_msqid_ds14p_t;
    561 struct netbsd32_msqid_ds14 {
    562 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    563 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    564 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    565 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    566 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    567 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    568 	pid_t msg_lspid;		/* pid of last msgsnd() */
    569 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    570 	int32_t		msg_stime;	/* time of last msgsnd() */
    571 	netbsd32_long	msg_pad1;
    572 	int32_t		msg_rtime;	/* time of last msgrcv() */
    573 	netbsd32_long	msg_pad2;
    574 	int32_t		msg_ctime;	/* time of last msgctl() */
    575 	netbsd32_long	msg_pad3;
    576 	netbsd32_long	msg_pad4[4];
    577 };
    578 
    579 /* from <sys/sem.h> */
    580 typedef netbsd32_pointer_t netbsd32_semp_t;
    581 
    582 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    583 struct netbsd32_semid_ds {
    584 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    585 	unsigned short	sem_nsems;	/* number of sems in set */
    586 	netbsd32_time_t	sem_otime;	/* last operation time */
    587 	netbsd32_time_t	sem_ctime;	/* last change time */
    588 
    589 	/*
    590 	 * These members are private and used only in the internal
    591 	 * implementation of this interface.
    592 	 */
    593 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    594 };
    595 
    596 typedef netbsd32_pointer_t netbsd32_semid_ds50p_t;
    597 struct netbsd32_semid_ds50 {
    598 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    599 	unsigned short	sem_nsems;	/* number of sems in set */
    600 	int32_t		sem_otime;	/* last operation time */
    601 	int32_t		sem_ctime;	/* last change time */
    602 
    603 	/*
    604 	 * These members are private and used only in the internal
    605 	 * implementation of this interface.
    606 	 */
    607 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    608 };
    609 
    610 typedef netbsd32_pointer_t netbsd32_semid_ds14p_t;
    611 struct netbsd32_semid_ds14 {
    612 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    613 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    614 	unsigned short	sem_nsems;	/* number of sems in set */
    615 	netbsd32_time_t	sem_otime;	/* last operation time */
    616 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    617 	netbsd32_time_t	sem_ctime;	/* last change time */
    618 					/* Times measured in secs since */
    619 					/* 00:00:00 GMT, Jan. 1, 1970 */
    620 	int32_t		sem_pad2;	/* SVABI/386 says I need this here */
    621 	int32_t		sem_pad3[4];	/* SVABI/386 says I need this here */
    622 };
    623 
    624 typedef uint32_t netbsd32_semunu_t;
    625 typedef netbsd32_pointer_t netbsd32_semunp_t;
    626 union netbsd32_semun {
    627 	int	val;			/* value for SETVAL */
    628 	netbsd32_semid_dsp_t buf;	/* buffer for IPC_STAT & IPC_SET */
    629 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    630 };
    631 
    632 typedef netbsd32_pointer_t netbsd32_semun50p_t;
    633 union netbsd32_semun50 {
    634 	int	val;			/* value for SETVAL */
    635 	netbsd32_semid_ds50p_t buf;	/* buffer for IPC_STAT & IPC_SET */
    636 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    637 };
    638 
    639 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    640 struct netbsd32_sembuf {
    641 	unsigned short	sem_num;	/* semaphore # */
    642 	short		sem_op;		/* semaphore operation */
    643 	short		sem_flg;	/* operation flags */
    644 };
    645 
    646 /* from <sys/shm.h> */
    647 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    648 struct netbsd32_shmid_ds {
    649 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    650 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    651 	pid_t		shm_lpid;	/* process ID of last shm op */
    652 	pid_t		shm_cpid;	/* process ID of creator */
    653 	shmatt_t	shm_nattch;	/* number of current attaches */
    654 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    655 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    656 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    657 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    658 };
    659 
    660 typedef netbsd32_pointer_t netbsd32_shmid_ds50p_t;
    661 struct netbsd32_shmid_ds50 {
    662 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    663 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    664 	pid_t		shm_lpid;	/* process ID of last shm op */
    665 	pid_t		shm_cpid;	/* process ID of creator */
    666 	shmatt_t	shm_nattch;	/* number of current attaches */
    667 	int32_t		shm_atime;	/* time of last shmat() */
    668 	int32_t		shm_dtime;	/* time of last shmdt() */
    669 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    670 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    671 };
    672 
    673 typedef netbsd32_pointer_t netbsd32_shmid_ds14p_t;
    674 struct netbsd32_shmid_ds14 {
    675 	struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
    676 	int		shm_segsz;	/* size of segment in bytes */
    677 	pid_t		shm_lpid;	/* process ID of last shm op */
    678 	pid_t		shm_cpid;	/* process ID of creator */
    679 	short		shm_nattch;	/* number of current attaches */
    680 	int32_t		shm_atime;	/* time of last shmat() */
    681 	int32_t		shm_dtime;	/* time of last shmdt() */
    682 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    683 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    684 };
    685 
    686 /* from <sys/signal.h> */
    687 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    688 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    689 struct	netbsd32_sigaction13 {
    690 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    691 	sigset13_t netbsd32_sa_mask;		/* signal mask to apply */
    692 	int	netbsd32_sa_flags;		/* see signal options below */
    693 };
    694 
    695 struct	netbsd32_sigaction {
    696 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    697 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    698 	int	netbsd32_sa_flags;		/* see signal options below */
    699 };
    700 
    701 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    702 struct netbsd32_sigaltstack13 {
    703 	netbsd32_charp	ss_sp;		/* signal stack base */
    704 	int	ss_size;		/* signal stack length */
    705 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    706 };
    707 
    708 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    709 struct netbsd32_sigaltstack {
    710 	netbsd32_voidp	ss_sp;		/* signal stack base */
    711 	netbsd32_size_t	ss_size;	/* signal stack length */
    712 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    713 };
    714 
    715 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    716 struct	netbsd32_sigstack {
    717 	netbsd32_voidp	ss_sp;		/* signal stack pointer */
    718 	int	ss_onstack;		/* current status */
    719 };
    720 
    721 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    722 struct	netbsd32_sigvec {
    723 	netbsd32_voidp sv_handler;	/* signal handler */
    724 	int	sv_mask;		/* signal mask to apply */
    725 	int	sv_flags;		/* see signal options below */
    726 };
    727 
    728 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    729 
    730 union netbsd32_sigval {
    731 	int	sival_int;
    732 	netbsd32_voidp	sival_ptr;
    733 };
    734 
    735 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    736 struct netbsd32_sigevent {
    737 	int	sigev_notify;
    738 	int	sigev_signo;
    739 	union netbsd32_sigval	sigev_value;
    740 	netbsd32_voidp	sigev_notify_function;
    741 	netbsd32_voidp	sigev_notify_attributes;
    742 };
    743 
    744 /* from <sys/sigtypes.h> */
    745 typedef netbsd32_pointer_t netbsd32_stackp_t;
    746 
    747 /* from <sys/socket.h> */
    748 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    749 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    750 typedef netbsd32_pointer_t netbsd32_socklenp_t;
    751 
    752 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    753 struct netbsd32_msghdr {
    754 	netbsd32_caddr_t msg_name;		/* optional address */
    755 	unsigned int	msg_namelen;		/* size of address */
    756 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    757 	unsigned int	msg_iovlen;		/* # elements in msg_iov */
    758 	netbsd32_caddr_t msg_control;		/* ancillary data, see below */
    759 	unsigned int	msg_controllen;		/* ancillary data buffer len */
    760 	int	msg_flags;		/* flags on received message */
    761 };
    762 
    763 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    764 struct netbsd32_omsghdr {
    765 	netbsd32_caddr_t msg_name;		/* optional address */
    766 	int		 msg_namelen;		/* size of address */
    767 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    768 	int		 msg_iovlen;		/* # elements in msg_iov */
    769 	netbsd32_caddr_t msg_accrights;		/* access rights sent/recvd */
    770 	u_int		 msg_accrightslen;
    771 };
    772 
    773 typedef netbsd32_pointer_t netbsd32_mmsghdrp_t;
    774 struct netbsd32_mmsghdr {
    775 	struct netbsd32_msghdr msg_hdr;
    776 	unsigned int msg_len;
    777 };
    778 
    779 /* from <sys/stat.h> */
    780 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    781 struct netbsd32_stat12 {		/* NetBSD-1.2 stat struct */
    782 	uint32_t	st_dev;		/* inode's device */
    783 	uint32_t	st_ino;		/* inode's number */
    784 	uint16_t	st_mode;	/* inode protection mode */
    785 	uint16_t	st_nlink;	/* number of hard links */
    786 	uid_t		st_uid;		/* user ID of the file's owner */
    787 	gid_t		st_gid;		/* group ID of the file's group */
    788 	uint32_t	st_rdev;	/* device type */
    789 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    790 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    791 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    792 	netbsd32_int64	st_size;	/* file size, in bytes */
    793 	netbsd32_int64	st_blocks;	/* blocks allocated for file */
    794 	uint32_t	st_blksize;	/* optimal blocksize for I/O */
    795 	uint32_t	st_flags;	/* user defined flags for file */
    796 	uint32_t	st_gen;		/* file generation number */
    797 	int32_t		st_lspare;
    798 	netbsd32_int64	st_qspare[2];
    799 };
    800 
    801 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    802 struct netbsd32_stat43 {		/* BSD-4.3 stat struct */
    803 	uint16_t  st_dev;		/* inode's device */
    804 	uint32_t  st_ino;		/* inode's number */
    805 	uint16_t  st_mode;		/* inode protection mode */
    806 	uint16_t  st_nlink;		/* number of hard links */
    807 	uint16_t  st_uid;		/* user ID of the file's owner */
    808 	uint16_t  st_gid;		/* group ID of the file's group */
    809 	uint16_t  st_rdev;		/* device type */
    810 	int32_t	  st_size;		/* file size, in bytes */
    811 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    812 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    813 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    814 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    815 	int32_t	  st_blocks;		/* blocks allocated for file */
    816 	uint32_t  st_flags;		/* user defined flags for file */
    817 	uint32_t  st_gen;		/* file generation number */
    818 };
    819 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    820 struct netbsd32_stat13 {
    821 	uint32_t  st_dev;		/* inode's device */
    822 	uint32_t  st_ino;		/* inode's number */
    823 	mode_t	  st_mode;		/* inode protection mode */
    824 	nlink_t	  st_nlink;		/* number of hard links */
    825 	uid_t	  st_uid;		/* user ID of the file's owner */
    826 	gid_t	  st_gid;		/* group ID of the file's group */
    827 	uint32_t  st_rdev;		/* device type */
    828 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    829 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    830 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    831 	netbsd32_int64	  st_size;		/* file size, in bytes */
    832 	netbsd32_uint64  st_blocks;		/* blocks allocated for file */
    833 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    834 	uint32_t  st_flags;		/* user defined flags for file */
    835 	uint32_t  st_gen;		/* file generation number */
    836 	uint32_t  st_spare;		/* file generation number */
    837 	struct	  netbsd32_timespec50 st_birthtimespec;
    838 	uint32_t  st_spare2;
    839 };
    840 
    841 typedef netbsd32_pointer_t netbsd32_stat50p_t;
    842 struct netbsd32_stat50 {
    843 	uint32_t	st_dev;		/* inode's device */
    844 	mode_t		st_mode;	/* inode protection mode */
    845 	netbsd32_uint64	st_ino;		/* inode's number */
    846 	nlink_t		st_nlink;	/* number of hard links */
    847 	uid_t		st_uid;		/* user ID of the file's owner */
    848 	gid_t		st_gid;		/* group ID of the file's group */
    849 	uint32_t	st_rdev;	/* device type */
    850 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    851 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    852 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    853 	struct netbsd32_timespec50 st_birthtimespec; /* time of creation */
    854 	netbsd32_int64	st_size;	/* file size, in bytes */
    855 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    856 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    857 	uint32_t	st_flags;	/* user defined flags for file */
    858 	uint32_t	st_gen;		/* file generation number */
    859 	uint32_t	st_spare[2];
    860 };
    861 
    862 typedef netbsd32_pointer_t netbsd32_statp_t;
    863 struct netbsd32_stat {
    864 	netbsd32_dev_t	st_dev;		/* inode's device */
    865 	mode_t		st_mode;	/* inode protection mode */
    866 	netbsd32_uint64	st_ino;		/* inode's number */
    867 	nlink_t		st_nlink;	/* number of hard links */
    868 	uid_t		st_uid;		/* user ID of the file's owner */
    869 	gid_t		st_gid;		/* group ID of the file's group */
    870 	netbsd32_dev_t	st_rdev;	/* device type */
    871 	struct netbsd32_timespec st_atimespec;/* time of last access */
    872 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    873 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    874 	struct netbsd32_timespec st_birthtimespec; /* time of creation */
    875 	netbsd32_int64	st_size;	/* file size, in bytes */
    876 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    877 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    878 	uint32_t	st_flags;	/* user defined flags for file */
    879 	uint32_t	st_gen;		/* file generation number */
    880 	uint32_t	st_spare[2];
    881 };
    882 
    883 /* from <sys/statvfs.h> */
    884 typedef netbsd32_pointer_t netbsd32_statvfs90p_t;
    885 struct netbsd32_statvfs90 {
    886 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    887 	netbsd32_u_long	f_bsize;	/* system block size */
    888 	netbsd32_u_long	f_frsize;	/* system fragment size */
    889 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    890 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    891 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    892 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    893 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    894 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    895 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    896 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    897 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    898 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    899 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    900 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    901 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    902 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    903 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    904 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    905 	uid_t		f_owner;	/* user that mounted the file system */
    906 	uint32_t	f_spare[4];	/* spare space */
    907 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    908 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    909 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    910 };
    911 
    912 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    913 struct netbsd32_statvfs {
    914 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    915 	netbsd32_u_long	f_bsize;	/* system block size */
    916 	netbsd32_u_long	f_frsize;	/* system fragment size */
    917 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    918 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    919 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    920 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    921 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    922 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    923 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    924 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    925 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    926 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    927 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    928 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    929 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    930 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    931 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    932 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    933 	uid_t		f_owner;	/* user that mounted the file system */
    934 	netbsd32_uint64	f_spare[4];	/* spare space */
    935 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    936 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    937 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    938 	char	f_mntfromlabel[_VFS_MNAMELEN];  /* disk label name if available */
    939 };
    940 
    941 /* from <sys/timex.h> */
    942 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    943 typedef netbsd32_pointer_t netbsd32_ntptimeval30p_t;
    944 typedef netbsd32_pointer_t netbsd32_ntptimeval50p_t;
    945 
    946 struct netbsd32_ntptimeval30 {
    947 	struct netbsd32_timeval50 time;	/* current time (ro) */
    948 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    949 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    950 };
    951 struct netbsd32_ntptimeval50 {
    952 	struct netbsd32_timespec50 time;	/* current time (ro) */
    953 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    954 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    955 	netbsd32_long tai;	/* TAI offset */
    956 	int time_state;		/* time status */
    957 };
    958 
    959 struct netbsd32_ntptimeval {
    960 	struct netbsd32_timespec time;	/* current time (ro) */
    961 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    962 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    963 	netbsd32_long tai;	/* TAI offset */
    964 	int time_state;		/* time status */
    965 };
    966 typedef netbsd32_pointer_t netbsd32_timexp_t;
    967 struct netbsd32_timex {
    968 	unsigned int modes;	/* clock mode bits (wo) */
    969 	netbsd32_long offset;	/* time offset (us) (rw) */
    970 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    971 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    972 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    973 	int status;		/* clock status bits (rw) */
    974 	netbsd32_long constant;	/* pll time constant (rw) */
    975 	netbsd32_long precision;	/* clock precision (us) (ro) */
    976 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    977 				 * ppm) (ro) */
    978 	/*
    979 	 * The following read-only structure members are implemented
    980 	 * only if the PPS signal discipline is configured in the
    981 	 * kernel.
    982 	 */
    983 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    984 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    985 	int shift;		/* interval duration (s) (shift) (ro) */
    986 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    987 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    988 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    989 	netbsd32_long errcnt;	/* calibration errors (ro) */
    990 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    991 };
    992 
    993 /* <prop/plistref.h> */
    994 struct netbsd32_plistref {
    995 	netbsd32_pointer_t pref_plist;
    996 	netbsd32_size_t pref_len;
    997 };
    998 
    999 /* <nv.h> */
   1000 typedef struct {
   1001 	netbsd32_pointer_t buf;
   1002 	netbsd32_size_t    len;
   1003 	int                flags;
   1004 } netbsd32_nvlist_ref_t;
   1005 
   1006 /* from <ufs/lfs/lfs.h> */
   1007 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
   1008 
   1009 /* from <sys/utsname.h> */
   1010 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
   1011 
   1012 /* from <compat/common/kern_info_09.c> */
   1013 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
   1014 
   1015 /* from <arch/sparc{,64}/include/vuid_event.h> */
   1016 typedef struct firm_event32 {
   1017 	unsigned short	id;		/* key or MS_* or LOC_[XY]_DELTA */
   1018 	unsigned short	pad;		/* unused, at least by X11 */
   1019 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
   1020 	struct netbsd32_timeval time;
   1021 } Firm_event32;
   1022 
   1023 /* from <sys/uuid.h> */
   1024 typedef netbsd32_pointer_t netbsd32_uuidp_t;
   1025 
   1026 /* from <sys/event.h> */
   1027 typedef netbsd32_pointer_t netbsd32_keventp_t;
   1028 
   1029 struct netbsd32_kevent {
   1030 	netbsd32_uintptr_t	ident;
   1031 	uint32_t		filter;
   1032 	uint32_t		flags;
   1033 	uint32_t		fflags;
   1034 	netbsd32_int64		data;
   1035 	netbsd32_pointer_t	udata;
   1036 	netbsd32_uint64		ext[4];
   1037 };
   1038 
   1039 /* from <compat/sys/event.h> */
   1040 typedef netbsd32_pointer_t netbsd32_kevent100p_t;
   1041 
   1042 struct netbsd32_kevent100 {
   1043 	netbsd32_uintptr_t	ident;
   1044 	uint32_t		filter;
   1045 	uint32_t		flags;
   1046 	uint32_t		fflags;
   1047 	netbsd32_int64		data;
   1048 	netbsd32_pointer_t	udata;
   1049 };
   1050 
   1051 /* from <sys/sched.h> */
   1052 typedef netbsd32_pointer_t netbsd32_sched_paramp_t;
   1053 typedef netbsd32_pointer_t netbsd32_cpusetp_t;
   1054 
   1055 /* from <fs/tmpfs/tmpfs_args.h> */
   1056 struct netbsd32_tmpfs_args {
   1057         int                     ta_version;
   1058 
   1059         /* Size counters. */
   1060         netbsd32_ino_t          ta_nodes_max;
   1061         netbsd32_off_t          ta_size_max;
   1062 
   1063         /* Root node attributes. */
   1064         uid_t                   ta_root_uid;
   1065         gid_t                   ta_root_gid;
   1066         mode_t                  ta_root_mode;
   1067 };
   1068 
   1069 /* from <fs/cd9660/cd9660_mount.h> */
   1070 struct netbsd32_iso_args {
   1071 	netbsd32_charp fspec;
   1072 	struct netbsd32_export_args30 _pad1;
   1073 	int	flags;
   1074 };
   1075 
   1076 /* from <ufs/ufs/ufs_mount.h> */
   1077 struct netbsd32_ufs_args {
   1078 	netbsd32_charp		fspec;
   1079 };
   1080 
   1081 struct netbsd32_mfs_args {
   1082 	netbsd32_charp		fspec;
   1083 	struct netbsd32_export_args30	_pad1;
   1084 	netbsd32_voidp		base;
   1085 	netbsd32_u_long		size;
   1086 };
   1087 
   1088 /* from <nfs/nfs.h> */
   1089 struct netbsd32_nfsd_args {
   1090 	int		sock;
   1091 	netbsd32_voidp	name;
   1092 	int		namelen;
   1093 };
   1094 
   1095 typedef netbsd32_pointer_t netbsd32_nfsdp;
   1096 struct netbsd32_nfsd_srvargs {
   1097 	netbsd32_nfsdp	nsd_nfsd;
   1098 	uid_t		nsd_uid;
   1099 	uint32_t	nsd_haddr;
   1100 	struct uucred	nsd_cr;
   1101 	int		nsd_authlen;
   1102 	netbsd32_u_charp nsd_authstr;
   1103 	int		nsd_verflen;
   1104 	netbsd32_u_charp nsd_verfstr;
   1105 	struct netbsd32_timeval	nsd_timestamp;
   1106 	uint32_t	nsd_ttl;
   1107 	NFSKERBKEY_T	nsd_key;
   1108 };
   1109 
   1110 typedef netbsd32_pointer_t netbsd32_export_argsp;
   1111 struct netbsd32_export_args {
   1112 	int		ex_flags;
   1113 	uid_t		ex_root;
   1114 	struct uucred	ex_anon;
   1115 	netbsd32_sockaddrp_t ex_addr;
   1116 	int		ex_addrlen;
   1117 	netbsd32_sockaddrp_t ex_mask;
   1118 	int		ex_masklen;
   1119 	netbsd32_charp	ex_indexfile;
   1120 };
   1121 
   1122 struct netbsd32_mountd_exports_list {
   1123 	const netbsd32_charp	mel_path;
   1124 	netbsd32_size_t		mel_nexports;
   1125 	netbsd32_export_argsp	mel_exports;
   1126 };
   1127 
   1128 /* from <nfs/nfsmount,h> */
   1129 struct netbsd32_nfs_args {
   1130 	int32_t		version;	/* args structure version number */
   1131 	netbsd32_sockaddrp_t addr;	/* file server address */
   1132 	int32_t		addrlen;	/* length of address */
   1133 	int32_t		sotype;		/* Socket type */
   1134 	int32_t		proto;		/* and Protocol */
   1135 	netbsd32_u_charp fh;		/* File handle to be mounted */
   1136 	int32_t		fhsize;		/* Size, in bytes, of fh */
   1137 	int32_t		flags;		/* flags */
   1138 	int32_t		wsize;		/* write size in bytes */
   1139 	int32_t		rsize;		/* read size in bytes */
   1140 	int32_t		readdirsize;	/* readdir size in bytes */
   1141 	int32_t		timeo;		/* initial timeout in .1 secs */
   1142 	int32_t		retrans;	/* times to retry send */
   1143 	int32_t		maxgrouplist;	/* Max. size of group list */
   1144 	int32_t		readahead;	/* # of blocks to readahead */
   1145 	int32_t		leaseterm;	/* Ignored; Term (sec) of lease */
   1146 	int32_t		deadthresh;	/* Retrans threshold */
   1147 	netbsd32_charp	hostname;	/* server's name */
   1148 };
   1149 
   1150 /* from <msdosfs/msdosfsmount.h> */
   1151 struct netbsd32_msdosfs_args {
   1152 	netbsd32_charp	fspec;		/* blocks special holding the fs to mount */
   1153 	struct	netbsd32_export_args30 _pad1; /* compat with old userland tools */
   1154 	uid_t	uid;		/* uid that owns msdosfs files */
   1155 	gid_t	gid;		/* gid that owns msdosfs files */
   1156 	mode_t  mask;		/* mask to be applied for msdosfs perms */
   1157 	int	flags;		/* see below */
   1158 
   1159 	/* Following items added after versioning support */
   1160 	int	version;	/* version of the struct */
   1161 	mode_t  dirmask;	/* v2: mask to be applied for msdosfs perms */
   1162 	int	gmtoff;		/* v3: offset from UTC in seconds */
   1163 };
   1164 
   1165 /* from <udf/udf_mount.h> */
   1166 struct netbsd32_udf_args {
   1167 	uint32_t	 version;	/* version of this structure         */
   1168 	netbsd32_charp	 fspec;		/* mount specifier                   */
   1169 	int32_t		 sessionnr;	/* session specifier, rel of abs     */
   1170 	uint32_t	 udfmflags;	/* mount options                     */
   1171 	int32_t		 gmtoff;	/* offset from UTC in seconds        */
   1172 
   1173 	uid_t		 anon_uid;	/* mapping of anonymous files uid    */
   1174 	gid_t		 anon_gid;	/* mapping of anonymous files gid    */
   1175 	uid_t		 nobody_uid;	/* nobody:nobody will map to -1:-1   */
   1176 	gid_t		 nobody_gid;	/* nobody:nobody will map to -1:-1   */
   1177 
   1178 	uint32_t	 sector_size;	/* for mounting dumps/files          */
   1179 
   1180 	/* extendable */
   1181 	uint8_t	 reserved[32];
   1182 };
   1183 
   1184 /* from <miscfs/genfs/layer.h> */
   1185 struct netbsd32_layer_args {
   1186 	netbsd32_charp target;		/* Target of loopback  */
   1187 	struct netbsd32_export_args30 _pad1; /* compat with old userland tools */
   1188 };
   1189 
   1190 /* from <miscfs/nullfs/null.h> */
   1191 struct netbsd32_null_args {
   1192 	struct	netbsd32_layer_args	la;	/* generic layerfs args */
   1193 };
   1194 
   1195 struct netbsd32_posix_spawn_file_actions_entry {
   1196 	enum { FAE32_OPEN, FAE32_DUP2, FAE32_CLOSE,
   1197 	    FAE32_CHDIR, FAE32_FCHDIR } fae_action;
   1198 
   1199 	int fae_fildes;
   1200 	union {
   1201 		struct {
   1202 			netbsd32_charp path;
   1203 			int oflag;
   1204 			mode_t mode;
   1205 		} open;
   1206 		struct {
   1207 			int newfildes;
   1208 		} dup2;
   1209 		struct {
   1210 			netbsd32_charp path;
   1211 		} chdir;
   1212 	} fae_data;
   1213 };
   1214 
   1215 struct netbsd32_posix_spawn_file_actions {
   1216 	unsigned int size;	/* size of fae array */
   1217 	unsigned int len;	/* how many slots are used */
   1218 	netbsd32_posix_spawn_file_actions_entryp fae;
   1219 };
   1220 
   1221 struct netbsd32_modctl_load {
   1222 	netbsd32_charp ml_filename;
   1223 	int ml_flags;
   1224 	netbsd32_charp ml_props;
   1225 	netbsd32_size_t ml_propslen;
   1226 };
   1227 
   1228 struct netbsd32_mq_attr {
   1229 	netbsd32_long	mq_flags;
   1230 	netbsd32_long	mq_maxmsg;
   1231 	netbsd32_long	mq_msgsize;
   1232 	netbsd32_long	mq_curmsgs;
   1233 };
   1234 typedef netbsd32_pointer_t netbsd32_mq_attrp_t;
   1235 
   1236 #if 0
   1237 int	netbsd32_kevent(struct lwp *, void *, register_t *);
   1238 #endif
   1239 
   1240 /*
   1241  * here are some macros to convert between netbsd32 and native 64 bit types.
   1242  * note that they do *NOT* act like good macros and put ()'s around all
   1243  * arguments cuz this _breaks_ SCARG().
   1244  */
   1245 #define NETBSD32TO64(s32uap, uap, name) \
   1246 	    SCARG(uap, name) = SCARG(s32uap, name)
   1247 #define NETBSD32TOP(s32uap, uap, name, type) \
   1248 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
   1249 #define NETBSD32TOX(s32uap, uap, name, type) \
   1250 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
   1251 #define NETBSD32TOX64(s32uap, uap, name, type) \
   1252 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
   1253 
   1254 /* and some standard versions */
   1255 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name)
   1256 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type)
   1257 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type)
   1258 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type)
   1259 
   1260 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
   1261 
   1262 struct coredump_iostate;
   1263 int	coredump_netbsd32(struct lwp *, struct coredump_iostate *);
   1264 int	real_coredump_netbsd32(struct lwp *, struct coredump_iostate *);
   1265 
   1266 /*
   1267  * random other stuff
   1268  */
   1269 
   1270 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t, int);
   1271 void netbsd32_adjust_limits(struct proc *);
   1272 
   1273 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
   1274 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
   1275 
   1276 void	netbsd32_ksi32_to_ksi(struct _ksiginfo *si, const struct __ksiginfo32 *si32);
   1277 
   1278 void	netbsd32_read_lwpstatus(struct lwp *, struct netbsd32_ptrace_lwpstatus *);
   1279 
   1280 #ifdef KTRACE
   1281 void netbsd32_ktrpsig(int, sig_t, const sigset_t *, const ksiginfo_t *);
   1282 #else
   1283 #define netbsd32_ktrpsig NULL
   1284 #endif
   1285 
   1286 
   1287 void	startlwp32(void *);
   1288 struct compat_50_netbsd32___semctl14_args;
   1289 int	do_netbsd32___semctl14(struct lwp *, const struct compat_50_netbsd32___semctl14_args *, register_t *, void *);
   1290 
   1291 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
   1292 	    int);
   1293 
   1294 #ifdef SYSCTL_SETUP_PROTO
   1295 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
   1296 #endif /* SYSCTL_SETUP_PROTO */
   1297 
   1298 #ifdef __HAVE_STRUCT_SIGCONTEXT
   1299 MODULE_HOOK(netbsd32_sendsig_sigcontext_16_hook, void,
   1300     (const struct ksiginfo *, const sigset_t *));
   1301 #endif
   1302 
   1303 extern struct sysent netbsd32_sysent[];
   1304 extern const uint32_t netbsd32_sysent_nomodbits[];
   1305 #ifdef SYSCALL_DEBUG
   1306 extern const char * const netbsd32_syscallnames[];
   1307 #endif
   1308 
   1309 extern struct sysctlnode netbsd32_sysctl_root;
   1310 
   1311 struct netbsd32_modctl_args;
   1312 MODULE_HOOK(compat32_80_modctl_hook, int,
   1313     (struct lwp *, const struct netbsd32_modctl_args *, register_t *));
   1314 
   1315 /*
   1316  * Finally, declare emul_netbsd32 as this is needed in lots of
   1317  * places when calling syscall_{,dis}establish()
   1318  */
   1319 
   1320 extern struct emul emul_netbsd32;
   1321 extern char netbsd32_sigcode[], netbsd32_esigcode[];
   1322 
   1323 /*
   1324  * Prototypes for MD initialization routines
   1325  */
   1326 void netbsd32_machdep_md_init(void);
   1327 void netbsd32_machdep_md_fini(void);
   1328 void netbsd32_machdep_md_13_init(void);
   1329 void netbsd32_machdep_md_13_fini(void);
   1330 void netbsd32_machdep_md_16_init(void);
   1331 void netbsd32_machdep_md_16_fini(void);
   1332 
   1333 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
   1334