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netbsd32.h revision 1.138
      1 /*	$NetBSD: netbsd32.h,v 1.138 2021/11/06 20:42:56 thorpej 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/spawn.h> */
    212 typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actionsp;
    213 typedef netbsd32_pointer_t netbsd32_posix_spawnattrp;
    214 typedef netbsd32_pointer_t netbsd32_posix_spawn_file_actions_entryp;
    215 
    216 /* from <sys/uio.h> */
    217 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    218 struct netbsd32_iovec {
    219 	netbsd32_voidp	 iov_base;	/* Base address. */
    220 	netbsd32_size_t	 iov_len;	/* Length. */
    221 };
    222 
    223 /* from <sys/time.h> */
    224 typedef int32_t netbsd32_timer_t;
    225 typedef	int32_t netbsd32_time50_t;
    226 typedef	netbsd32_int64 netbsd32_time_t;
    227 typedef netbsd32_pointer_t netbsd32_timerp_t;
    228 typedef netbsd32_pointer_t netbsd32_clockidp_t;
    229 
    230 typedef netbsd32_pointer_t netbsd32_timespec50p_t;
    231 struct netbsd32_timespec50 {
    232 	netbsd32_time50_t tv_sec;			/* seconds */
    233 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    234 };
    235 
    236 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    237 struct netbsd32_timespec {
    238 	netbsd32_time_t tv_sec;			/* seconds */
    239 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    240 };
    241 
    242 typedef netbsd32_pointer_t netbsd32_timeval50p_t;
    243 struct netbsd32_timeval50 {
    244 	netbsd32_time50_t	tv_sec;		/* seconds */
    245 	netbsd32_long		tv_usec;	/* and microseconds */
    246 };
    247 
    248 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    249 struct netbsd32_timeval {
    250 	netbsd32_time_t	tv_sec;		/* seconds */
    251 	suseconds_t	tv_usec;	/* and microseconds */
    252 };
    253 
    254 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    255 struct netbsd32_timezone {
    256 	int	tz_minuteswest;	/* minutes west of Greenwich */
    257 	int	tz_dsttime;	/* type of dst correction */
    258 };
    259 
    260 typedef netbsd32_pointer_t netbsd32_itimerval50p_t;
    261 struct	netbsd32_itimerval50 {
    262 	struct	netbsd32_timeval50 it_interval;	/* timer interval */
    263 	struct	netbsd32_timeval50 it_value;	/* current value */
    264 };
    265 
    266 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    267 struct	netbsd32_itimerval {
    268 	struct	netbsd32_timeval it_interval;	/* timer interval */
    269 	struct	netbsd32_timeval it_value;	/* current value */
    270 };
    271 
    272 typedef netbsd32_pointer_t netbsd32_itimerspec50p_t;
    273 struct netbsd32_itimerspec50 {
    274 	struct netbsd32_timespec50 it_interval;
    275 	struct netbsd32_timespec50 it_value;
    276 };
    277 
    278 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    279 struct netbsd32_itimerspec {
    280 	struct netbsd32_timespec it_interval;
    281 	struct netbsd32_timespec it_value;
    282 };
    283 
    284 /* from <sys/mount.h> */
    285 typedef netbsd32_pointer_t netbsd32_fidp_t;
    286 
    287 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    288 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    289 
    290 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    291 struct netbsd32_statfs {
    292 	short	f_type;			/* type of file system */
    293 	unsigned short	f_flags;	/* copy of mount flags */
    294 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    295 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    296 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    297 	netbsd32_long	f_bfree;	/* free blocks in fs */
    298 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    299 	netbsd32_long	f_files;	/* total file nodes in file system */
    300 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    301 	fsid_t	f_fsid;			/* file system id */
    302 	uid_t	f_owner;		/* user that mounted the file system */
    303 	netbsd32_long	f_spare[4];	/* spare for later */
    304 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    305 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    306 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    307 };
    308 
    309 struct netbsd32_export_args30 {
    310 	int	ex_flags;		/* export related flags */
    311 	uid_t	ex_root;		/* mapping for root uid */
    312 	struct	uucred ex_anon;		/* mapping for anonymous user */
    313 	netbsd32_pointer_t ex_addr;	/* net address to which exported */
    314 	int	ex_addrlen;		/* and the net address length */
    315 	netbsd32_pointer_t ex_mask;	/* mask of valid bits in saddr */
    316 	int	ex_masklen;		/* and the smask length */
    317 	netbsd32_charp ex_indexfile;	/* index file for WebNFS URLs */
    318 };
    319 
    320 /* from <sys/poll.h> */
    321 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    322 
    323 /* from <sys/ptrace.h> */
    324 typedef netbsd32_pointer_t netbsd32_ptrace_io_descp_t;
    325 struct netbsd32_ptrace_io_desc {
    326 	int	piod_op;		/* I/O operation */
    327 	netbsd32_voidp piod_offs;	/* child offset */
    328 	netbsd32_voidp piod_addr;	/* parent offset */
    329 	netbsd32_size_t piod_len;	/* request length (in) /
    330 					   actual count (out) */
    331 };
    332 
    333 struct netbsd32_ptrace_siginfo {
    334 	siginfo32_t	psi_siginfo;	/* signal information structure */
    335 	lwpid_t		psi_lwpid;	/* destination LWP of the signal
    336 					 * value 0 means the whole process
    337 					 * (route signal to all LWPs) */
    338 };
    339 
    340 #define PL32_LNAMELEN 20
    341 
    342 struct netbsd32_ptrace_lwpstatus {
    343 	lwpid_t		pl_lwpid;
    344 	sigset_t	pl_sigpend;
    345 	sigset_t	pl_sigmask;
    346 	char		pl_name[PL32_LNAMELEN];
    347 	netbsd32_voidp	pl_private;
    348 };
    349 
    350 /* from <sys/quotactl.h> */
    351 typedef netbsd32_pointer_t netbsd32_quotactlargsp_t;
    352 struct netbsd32_quotactlargs {
    353 	unsigned qc_op;
    354 	union {
    355 		struct {
    356 			netbsd32_pointer_t qc_info;
    357 		} stat;
    358 		struct {
    359 			int qc_idtype;
    360 			netbsd32_pointer_t qc_info;
    361 		} idtypestat;
    362 		struct {
    363 			int qc_objtype;
    364 			netbsd32_pointer_t qc_info;
    365 		} objtypestat;
    366 		struct {
    367 			netbsd32_pointer_t qc_key;
    368 			netbsd32_pointer_t qc_val;
    369 		} get;
    370 		struct {
    371 			netbsd32_pointer_t qc_key;
    372 			netbsd32_pointer_t qc_val;
    373 		} put;
    374 		struct {
    375 			netbsd32_pointer_t qc_key;
    376 		} del;
    377 		struct {
    378 			netbsd32_pointer_t qc_cursor;
    379 		} cursoropen;
    380 		struct {
    381 			netbsd32_pointer_t qc_cursor;
    382 		} cursorclose;
    383 		struct {
    384 			netbsd32_pointer_t qc_cursor;
    385 			int qc_idtype;
    386 		} cursorskipidtype;
    387 		struct {
    388 			netbsd32_pointer_t qc_cursor;
    389 			netbsd32_pointer_t qc_keys;
    390 			netbsd32_pointer_t qc_vals;
    391 			unsigned qc_maxnum;
    392 			netbsd32_pointer_t qc_ret;
    393 		} cursorget;
    394 		struct {
    395 			netbsd32_pointer_t qc_cursor;
    396 			netbsd32_pointer_t qc_ret;
    397 		} cursoratend;
    398 		struct {
    399 			netbsd32_pointer_t qc_cursor;
    400 		} cursorrewind;
    401 		struct {
    402 			int qc_idtype;
    403 			netbsd32_pointer_t qc_quotafile;
    404 		} quotaon;
    405 		struct {
    406 			int qc_idtype;
    407 		} quotaoff;
    408 	} u;
    409 };
    410 
    411 /* from <sys/resource.h> */
    412 typedef netbsd32_pointer_t netbsd32_rusage50p_t;
    413 struct	netbsd32_rusage50 {
    414 	struct netbsd32_timeval50 ru_utime;/* user time used */
    415 	struct netbsd32_timeval50 ru_stime;/* system time used */
    416 	netbsd32_long	ru_maxrss;	/* max resident set size */
    417 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    418 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    419 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    420 	netbsd32_long	ru_minflt;	/* page reclaims */
    421 	netbsd32_long	ru_majflt;	/* page faults */
    422 	netbsd32_long	ru_nswap;	/* swaps */
    423 	netbsd32_long	ru_inblock;	/* block input operations */
    424 	netbsd32_long	ru_oublock;	/* block output operations */
    425 	netbsd32_long	ru_msgsnd;	/* messages sent */
    426 	netbsd32_long	ru_msgrcv;	/* messages received */
    427 	netbsd32_long	ru_nsignals;	/* signals received */
    428 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    429 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    430 };
    431 
    432 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    433 struct	netbsd32_rusage {
    434 	struct netbsd32_timeval ru_utime;/* user time used */
    435 	struct netbsd32_timeval ru_stime;/* system time used */
    436 	netbsd32_long	ru_maxrss;	/* max resident set size */
    437 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    438 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    439 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    440 	netbsd32_long	ru_minflt;	/* page reclaims */
    441 	netbsd32_long	ru_majflt;	/* page faults */
    442 	netbsd32_long	ru_nswap;	/* swaps */
    443 	netbsd32_long	ru_inblock;	/* block input operations */
    444 	netbsd32_long	ru_oublock;	/* block output operations */
    445 	netbsd32_long	ru_msgsnd;	/* messages sent */
    446 	netbsd32_long	ru_msgrcv;	/* messages received */
    447 	netbsd32_long	ru_nsignals;	/* signals received */
    448 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    449 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    450 };
    451 
    452 typedef netbsd32_pointer_t netbsd32_wrusagep_t;
    453 struct netbsd32_wrusage {
    454 	struct netbsd32_rusage	wru_self;
    455 	struct netbsd32_rusage	wru_children;
    456 };
    457 
    458 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    459 
    460 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    461 
    462 struct netbsd32_loadavg {
    463 	fixpt_t	ldavg[3];
    464 	netbsd32_long	fscale;
    465 };
    466 
    467 /* from <sys/swap.h> */
    468 struct netbsd32_swapent {
    469 	netbsd32_dev_t	se_dev;		/* device id */
    470 	int	se_flags;		/* flags */
    471 	int	se_nblks;		/* total blocks */
    472 	int	se_inuse;		/* blocks in use */
    473 	int	se_priority;		/* priority of this device */
    474 	char	se_path[PATH_MAX+1];	/* path	name */
    475 };
    476 
    477 /* from <sys/ipc.h> */
    478 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    479 struct netbsd32_ipc_perm {
    480 	uid_t		cuid;	/* creator user id */
    481 	gid_t		cgid;	/* creator group id */
    482 	uid_t		uid;	/* user id */
    483 	gid_t		gid;	/* group id */
    484 	mode_t		mode;	/* r/w permission */
    485 	unsigned short	_seq;	/* sequence # (to generate unique msg/sem/shm id) */
    486 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    487 };
    488 struct netbsd32_ipc_perm14 {
    489 	unsigned short	cuid;	/* creator user id */
    490 	unsigned short	cgid;	/* creator group id */
    491 	unsigned short	uid;	/* user id */
    492 	unsigned short	gid;	/* group id */
    493 	unsigned short	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 
    498 /* from <sys/msg.h> */
    499 typedef netbsd32_pointer_t netbsd32_msgp_t;
    500 struct netbsd32_msg {
    501 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    502 	netbsd32_long	msg_type;	/* type of this message */
    503     					/* >0 -> type of this message */
    504     					/* 0 -> free header */
    505 	unsigned short	msg_ts;		/* size of this message */
    506 	short	msg_spot;		/* location of start of msg in buffer */
    507 };
    508 
    509 typedef uint32_t netbsd32_msgqnum_t;
    510 typedef netbsd32_size_t netbsd32_msglen_t;
    511 
    512 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    513 struct netbsd32_msqid_ds {
    514 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    515 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    516 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    517 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    518 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    519 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    520 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    521 	netbsd32_time_t		msg_ctime;	/* time of last change */
    522 
    523 	/*
    524 	 * These members are private and used only in the internal
    525 	 * implementation of this interface.
    526 	 */
    527 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    528 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    529 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    530 };
    531 typedef netbsd32_pointer_t netbsd32_msqid_ds50p_t;
    532 struct netbsd32_msqid_ds50 {
    533 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    534 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    535 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    536 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    537 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    538 	int32_t		msg_stime;	/* time of last msgsend() */
    539 	int32_t		msg_rtime;	/* time of last msgrcv() */
    540 	int32_t		msg_ctime;	/* time of last change */
    541 
    542 	/*
    543 	 * These members are private and used only in the internal
    544 	 * implementation of this interface.
    545 	 */
    546 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    547 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    548 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    549 };
    550 
    551 typedef netbsd32_pointer_t netbsd32_msqid_ds14p_t;
    552 struct netbsd32_msqid_ds14 {
    553 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    554 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    555 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    556 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    557 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    558 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    559 	pid_t msg_lspid;		/* pid of last msgsnd() */
    560 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    561 	int32_t		msg_stime;	/* time of last msgsnd() */
    562 	netbsd32_long	msg_pad1;
    563 	int32_t		msg_rtime;	/* time of last msgrcv() */
    564 	netbsd32_long	msg_pad2;
    565 	int32_t		msg_ctime;	/* time of last msgctl() */
    566 	netbsd32_long	msg_pad3;
    567 	netbsd32_long	msg_pad4[4];
    568 };
    569 
    570 /* from <sys/sem.h> */
    571 typedef netbsd32_pointer_t netbsd32_semp_t;
    572 
    573 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    574 struct netbsd32_semid_ds {
    575 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    576 	unsigned short	sem_nsems;	/* number of sems in set */
    577 	netbsd32_time_t	sem_otime;	/* last operation time */
    578 	netbsd32_time_t	sem_ctime;	/* last change time */
    579 
    580 	/*
    581 	 * These members are private and used only in the internal
    582 	 * implementation of this interface.
    583 	 */
    584 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    585 };
    586 
    587 typedef netbsd32_pointer_t netbsd32_semid_ds50p_t;
    588 struct netbsd32_semid_ds50 {
    589 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    590 	unsigned short	sem_nsems;	/* number of sems in set */
    591 	int32_t		sem_otime;	/* last operation time */
    592 	int32_t		sem_ctime;	/* last change time */
    593 
    594 	/*
    595 	 * These members are private and used only in the internal
    596 	 * implementation of this interface.
    597 	 */
    598 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    599 };
    600 
    601 typedef netbsd32_pointer_t netbsd32_semid_ds14p_t;
    602 struct netbsd32_semid_ds14 {
    603 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    604 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    605 	unsigned short	sem_nsems;	/* number of sems in set */
    606 	netbsd32_time_t	sem_otime;	/* last operation time */
    607 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    608 	netbsd32_time_t	sem_ctime;	/* last change time */
    609 					/* Times measured in secs since */
    610 					/* 00:00:00 GMT, Jan. 1, 1970 */
    611 	int32_t		sem_pad2;	/* SVABI/386 says I need this here */
    612 	int32_t		sem_pad3[4];	/* SVABI/386 says I need this here */
    613 };
    614 
    615 typedef uint32_t netbsd32_semunu_t;
    616 typedef netbsd32_pointer_t netbsd32_semunp_t;
    617 union netbsd32_semun {
    618 	int	val;			/* value for SETVAL */
    619 	netbsd32_semid_dsp_t buf;	/* buffer for IPC_STAT & IPC_SET */
    620 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    621 };
    622 
    623 typedef netbsd32_pointer_t netbsd32_semun50p_t;
    624 union netbsd32_semun50 {
    625 	int	val;			/* value for SETVAL */
    626 	netbsd32_semid_ds50p_t buf;	/* buffer for IPC_STAT & IPC_SET */
    627 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    628 };
    629 
    630 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    631 struct netbsd32_sembuf {
    632 	unsigned short	sem_num;	/* semaphore # */
    633 	short		sem_op;		/* semaphore operation */
    634 	short		sem_flg;	/* operation flags */
    635 };
    636 
    637 /* from <sys/shm.h> */
    638 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    639 struct netbsd32_shmid_ds {
    640 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    641 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    642 	pid_t		shm_lpid;	/* process ID of last shm op */
    643 	pid_t		shm_cpid;	/* process ID of creator */
    644 	shmatt_t	shm_nattch;	/* number of current attaches */
    645 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    646 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    647 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    648 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    649 };
    650 
    651 typedef netbsd32_pointer_t netbsd32_shmid_ds50p_t;
    652 struct netbsd32_shmid_ds50 {
    653 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    654 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    655 	pid_t		shm_lpid;	/* process ID of last shm op */
    656 	pid_t		shm_cpid;	/* process ID of creator */
    657 	shmatt_t	shm_nattch;	/* number of current attaches */
    658 	int32_t		shm_atime;	/* time of last shmat() */
    659 	int32_t		shm_dtime;	/* time of last shmdt() */
    660 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    661 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    662 };
    663 
    664 typedef netbsd32_pointer_t netbsd32_shmid_ds14p_t;
    665 struct netbsd32_shmid_ds14 {
    666 	struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
    667 	int		shm_segsz;	/* size of segment in bytes */
    668 	pid_t		shm_lpid;	/* process ID of last shm op */
    669 	pid_t		shm_cpid;	/* process ID of creator */
    670 	short		shm_nattch;	/* number of current attaches */
    671 	int32_t		shm_atime;	/* time of last shmat() */
    672 	int32_t		shm_dtime;	/* time of last shmdt() */
    673 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    674 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    675 };
    676 
    677 /* from <sys/signal.h> */
    678 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    679 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    680 struct	netbsd32_sigaction13 {
    681 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    682 	sigset13_t netbsd32_sa_mask;		/* signal mask to apply */
    683 	int	netbsd32_sa_flags;		/* see signal options below */
    684 };
    685 
    686 struct	netbsd32_sigaction {
    687 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    688 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    689 	int	netbsd32_sa_flags;		/* see signal options below */
    690 };
    691 
    692 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    693 struct netbsd32_sigaltstack13 {
    694 	netbsd32_charp	ss_sp;		/* signal stack base */
    695 	int	ss_size;		/* signal stack length */
    696 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    697 };
    698 
    699 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    700 struct netbsd32_sigaltstack {
    701 	netbsd32_voidp	ss_sp;		/* signal stack base */
    702 	netbsd32_size_t	ss_size;	/* signal stack length */
    703 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    704 };
    705 
    706 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    707 struct	netbsd32_sigstack {
    708 	netbsd32_voidp	ss_sp;		/* signal stack pointer */
    709 	int	ss_onstack;		/* current status */
    710 };
    711 
    712 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    713 struct	netbsd32_sigvec {
    714 	netbsd32_voidp sv_handler;	/* signal handler */
    715 	int	sv_mask;		/* signal mask to apply */
    716 	int	sv_flags;		/* see signal options below */
    717 };
    718 
    719 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    720 
    721 union netbsd32_sigval {
    722 	int	sival_int;
    723 	netbsd32_voidp	sival_ptr;
    724 };
    725 
    726 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    727 struct netbsd32_sigevent {
    728 	int	sigev_notify;
    729 	int	sigev_signo;
    730 	union netbsd32_sigval	sigev_value;
    731 	netbsd32_voidp	sigev_notify_function;
    732 	netbsd32_voidp	sigev_notify_attributes;
    733 };
    734 
    735 /* from <sys/sigtypes.h> */
    736 typedef netbsd32_pointer_t netbsd32_stackp_t;
    737 
    738 /* from <sys/socket.h> */
    739 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    740 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    741 typedef netbsd32_pointer_t netbsd32_socklenp_t;
    742 
    743 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    744 struct netbsd32_msghdr {
    745 	netbsd32_caddr_t msg_name;		/* optional address */
    746 	unsigned int	msg_namelen;		/* size of address */
    747 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    748 	unsigned int	msg_iovlen;		/* # elements in msg_iov */
    749 	netbsd32_caddr_t msg_control;		/* ancillary data, see below */
    750 	unsigned int	msg_controllen;		/* ancillary data buffer len */
    751 	int	msg_flags;		/* flags on received message */
    752 };
    753 
    754 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    755 struct netbsd32_omsghdr {
    756 	netbsd32_caddr_t msg_name;		/* optional address */
    757 	int		 msg_namelen;		/* size of address */
    758 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    759 	int		 msg_iovlen;		/* # elements in msg_iov */
    760 	netbsd32_caddr_t msg_accrights;		/* access rights sent/recvd */
    761 	u_int		 msg_accrightslen;
    762 };
    763 
    764 typedef netbsd32_pointer_t netbsd32_mmsghdrp_t;
    765 struct netbsd32_mmsghdr {
    766 	struct netbsd32_msghdr msg_hdr;
    767 	unsigned int msg_len;
    768 };
    769 
    770 /* from <sys/stat.h> */
    771 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    772 struct netbsd32_stat12 {		/* NetBSD-1.2 stat struct */
    773 	uint32_t	st_dev;		/* inode's device */
    774 	uint32_t	st_ino;		/* inode's number */
    775 	uint16_t	st_mode;	/* inode protection mode */
    776 	uint16_t	st_nlink;	/* number of hard links */
    777 	uid_t		st_uid;		/* user ID of the file's owner */
    778 	gid_t		st_gid;		/* group ID of the file's group */
    779 	uint32_t	st_rdev;	/* device type */
    780 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    781 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    782 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    783 	netbsd32_int64	st_size;	/* file size, in bytes */
    784 	netbsd32_int64	st_blocks;	/* blocks allocated for file */
    785 	uint32_t	st_blksize;	/* optimal blocksize for I/O */
    786 	uint32_t	st_flags;	/* user defined flags for file */
    787 	uint32_t	st_gen;		/* file generation number */
    788 	int32_t		st_lspare;
    789 	netbsd32_int64	st_qspare[2];
    790 };
    791 
    792 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    793 struct netbsd32_stat43 {		/* BSD-4.3 stat struct */
    794 	uint16_t  st_dev;		/* inode's device */
    795 	uint32_t  st_ino;		/* inode's number */
    796 	uint16_t  st_mode;		/* inode protection mode */
    797 	uint16_t  st_nlink;		/* number of hard links */
    798 	uint16_t  st_uid;		/* user ID of the file's owner */
    799 	uint16_t  st_gid;		/* group ID of the file's group */
    800 	uint16_t  st_rdev;		/* device type */
    801 	int32_t	  st_size;		/* file size, in bytes */
    802 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    803 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    804 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    805 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    806 	int32_t	  st_blocks;		/* blocks allocated for file */
    807 	uint32_t  st_flags;		/* user defined flags for file */
    808 	uint32_t  st_gen;		/* file generation number */
    809 };
    810 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    811 struct netbsd32_stat13 {
    812 	uint32_t  st_dev;		/* inode's device */
    813 	uint32_t  st_ino;		/* inode's number */
    814 	mode_t	  st_mode;		/* inode protection mode */
    815 	nlink_t	  st_nlink;		/* number of hard links */
    816 	uid_t	  st_uid;		/* user ID of the file's owner */
    817 	gid_t	  st_gid;		/* group ID of the file's group */
    818 	uint32_t  st_rdev;		/* device type */
    819 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    820 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    821 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    822 	netbsd32_int64	  st_size;		/* file size, in bytes */
    823 	netbsd32_uint64  st_blocks;		/* blocks allocated for file */
    824 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    825 	uint32_t  st_flags;		/* user defined flags for file */
    826 	uint32_t  st_gen;		/* file generation number */
    827 	uint32_t  st_spare;		/* file generation number */
    828 	struct	  netbsd32_timespec50 st_birthtimespec;
    829 	uint32_t  st_spare2;
    830 };
    831 
    832 typedef netbsd32_pointer_t netbsd32_stat50p_t;
    833 struct netbsd32_stat50 {
    834 	uint32_t	st_dev;		/* inode's device */
    835 	mode_t		st_mode;	/* inode protection mode */
    836 	netbsd32_uint64	st_ino;		/* inode's number */
    837 	nlink_t		st_nlink;	/* number of hard links */
    838 	uid_t		st_uid;		/* user ID of the file's owner */
    839 	gid_t		st_gid;		/* group ID of the file's group */
    840 	uint32_t	st_rdev;	/* device type */
    841 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    842 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    843 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    844 	struct netbsd32_timespec50 st_birthtimespec; /* time of creation */
    845 	netbsd32_int64	st_size;	/* file size, in bytes */
    846 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    847 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    848 	uint32_t	st_flags;	/* user defined flags for file */
    849 	uint32_t	st_gen;		/* file generation number */
    850 	uint32_t	st_spare[2];
    851 };
    852 
    853 typedef netbsd32_pointer_t netbsd32_statp_t;
    854 struct netbsd32_stat {
    855 	netbsd32_dev_t	st_dev;		/* inode's device */
    856 	mode_t		st_mode;	/* inode protection mode */
    857 	netbsd32_uint64	st_ino;		/* inode's number */
    858 	nlink_t		st_nlink;	/* number of hard links */
    859 	uid_t		st_uid;		/* user ID of the file's owner */
    860 	gid_t		st_gid;		/* group ID of the file's group */
    861 	netbsd32_dev_t	st_rdev;	/* device type */
    862 	struct netbsd32_timespec st_atimespec;/* time of last access */
    863 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    864 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    865 	struct netbsd32_timespec st_birthtimespec; /* time of creation */
    866 	netbsd32_int64	st_size;	/* file size, in bytes */
    867 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    868 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    869 	uint32_t	st_flags;	/* user defined flags for file */
    870 	uint32_t	st_gen;		/* file generation number */
    871 	uint32_t	st_spare[2];
    872 };
    873 
    874 /* from <sys/statvfs.h> */
    875 typedef netbsd32_pointer_t netbsd32_statvfs90p_t;
    876 struct netbsd32_statvfs90 {
    877 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    878 	netbsd32_u_long	f_bsize;	/* system block size */
    879 	netbsd32_u_long	f_frsize;	/* system fragment size */
    880 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    881 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    882 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    883 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    884 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    885 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    886 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    887 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    888 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    889 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    890 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    891 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    892 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    893 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    894 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    895 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    896 	uid_t		f_owner;	/* user that mounted the file system */
    897 	uint32_t	f_spare[4];	/* spare space */
    898 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    899 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    900 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    901 };
    902 
    903 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    904 struct netbsd32_statvfs {
    905 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    906 	netbsd32_u_long	f_bsize;	/* system block size */
    907 	netbsd32_u_long	f_frsize;	/* system fragment size */
    908 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    909 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    910 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    911 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    912 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    913 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    914 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    915 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    916 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    917 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    918 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    919 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    920 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    921 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    922 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    923 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    924 	uid_t		f_owner;	/* user that mounted the file system */
    925 	netbsd32_uint64	f_spare[4];	/* spare space */
    926 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    927 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    928 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    929 	char	f_mntfromlabel[_VFS_MNAMELEN];  /* disk label name if available */
    930 };
    931 
    932 /* from <sys/timex.h> */
    933 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    934 typedef netbsd32_pointer_t netbsd32_ntptimeval30p_t;
    935 typedef netbsd32_pointer_t netbsd32_ntptimeval50p_t;
    936 
    937 struct netbsd32_ntptimeval30 {
    938 	struct netbsd32_timeval50 time;	/* current time (ro) */
    939 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    940 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    941 };
    942 struct netbsd32_ntptimeval50 {
    943 	struct netbsd32_timespec50 time;	/* current time (ro) */
    944 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    945 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    946 	netbsd32_long tai;	/* TAI offset */
    947 	int time_state;		/* time status */
    948 };
    949 
    950 struct netbsd32_ntptimeval {
    951 	struct netbsd32_timespec time;	/* current time (ro) */
    952 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    953 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    954 	netbsd32_long tai;	/* TAI offset */
    955 	int time_state;		/* time status */
    956 };
    957 typedef netbsd32_pointer_t netbsd32_timexp_t;
    958 struct netbsd32_timex {
    959 	unsigned int modes;	/* clock mode bits (wo) */
    960 	netbsd32_long offset;	/* time offset (us) (rw) */
    961 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    962 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    963 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    964 	int status;		/* clock status bits (rw) */
    965 	netbsd32_long constant;	/* pll time constant (rw) */
    966 	netbsd32_long precision;	/* clock precision (us) (ro) */
    967 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    968 				 * ppm) (ro) */
    969 	/*
    970 	 * The following read-only structure members are implemented
    971 	 * only if the PPS signal discipline is configured in the
    972 	 * kernel.
    973 	 */
    974 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    975 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    976 	int shift;		/* interval duration (s) (shift) (ro) */
    977 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    978 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    979 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    980 	netbsd32_long errcnt;	/* calibration errors (ro) */
    981 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    982 };
    983 
    984 /* <prop/plistref.h> */
    985 struct netbsd32_plistref {
    986 	netbsd32_pointer_t pref_plist;
    987 	netbsd32_size_t pref_len;
    988 };
    989 
    990 /* <nv.h> */
    991 typedef struct {
    992 	netbsd32_pointer_t buf;
    993 	netbsd32_size_t    len;
    994 	int                flags;
    995 } netbsd32_nvlist_ref_t;
    996 
    997 /* from <ufs/lfs/lfs.h> */
    998 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    999 
   1000 /* from <sys/utsname.h> */
   1001 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
   1002 
   1003 /* from <compat/common/kern_info_09.c> */
   1004 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
   1005 
   1006 /* from <arch/sparc{,64}/include/vuid_event.h> */
   1007 typedef struct firm_event32 {
   1008 	unsigned short	id;		/* key or MS_* or LOC_[XY]_DELTA */
   1009 	unsigned short	pad;		/* unused, at least by X11 */
   1010 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
   1011 	struct netbsd32_timeval time;
   1012 } Firm_event32;
   1013 
   1014 /* from <sys/uuid.h> */
   1015 typedef netbsd32_pointer_t netbsd32_uuidp_t;
   1016 
   1017 /* from <sys/event.h> */
   1018 typedef netbsd32_pointer_t netbsd32_keventp_t;
   1019 
   1020 struct netbsd32_kevent {
   1021 	netbsd32_uintptr_t	ident;
   1022 	uint32_t		filter;
   1023 	uint32_t		flags;
   1024 	uint32_t		fflags;
   1025 	netbsd32_int64		data;
   1026 	netbsd32_pointer_t	udata;
   1027 };
   1028 
   1029 /* from <sys/sched.h> */
   1030 typedef netbsd32_pointer_t netbsd32_sched_paramp_t;
   1031 typedef netbsd32_pointer_t netbsd32_cpusetp_t;
   1032 
   1033 /* from <fs/tmpfs/tmpfs_args.h> */
   1034 struct netbsd32_tmpfs_args {
   1035         int                     ta_version;
   1036 
   1037         /* Size counters. */
   1038         netbsd32_ino_t          ta_nodes_max;
   1039         netbsd32_off_t          ta_size_max;
   1040 
   1041         /* Root node attributes. */
   1042         uid_t                   ta_root_uid;
   1043         gid_t                   ta_root_gid;
   1044         mode_t                  ta_root_mode;
   1045 };
   1046 
   1047 /* from <fs/cd9660/cd9660_mount.h> */
   1048 struct netbsd32_iso_args {
   1049 	netbsd32_charp fspec;
   1050 	struct netbsd32_export_args30 _pad1;
   1051 	int	flags;
   1052 };
   1053 
   1054 /* from <ufs/ufs/ufs_mount.h> */
   1055 struct netbsd32_ufs_args {
   1056 	netbsd32_charp		fspec;
   1057 };
   1058 
   1059 struct netbsd32_mfs_args {
   1060 	netbsd32_charp		fspec;
   1061 	struct netbsd32_export_args30	_pad1;
   1062 	netbsd32_voidp		base;
   1063 	netbsd32_u_long		size;
   1064 };
   1065 
   1066 /* from <nfs/nfs.h> */
   1067 struct netbsd32_nfsd_args {
   1068 	int		sock;
   1069 	netbsd32_voidp	name;
   1070 	int		namelen;
   1071 };
   1072 
   1073 typedef netbsd32_pointer_t netbsd32_nfsdp;
   1074 struct netbsd32_nfsd_srvargs {
   1075 	netbsd32_nfsdp	nsd_nfsd;
   1076 	uid_t		nsd_uid;
   1077 	uint32_t	nsd_haddr;
   1078 	struct uucred	nsd_cr;
   1079 	int		nsd_authlen;
   1080 	netbsd32_u_charp nsd_authstr;
   1081 	int		nsd_verflen;
   1082 	netbsd32_u_charp nsd_verfstr;
   1083 	struct netbsd32_timeval	nsd_timestamp;
   1084 	uint32_t	nsd_ttl;
   1085 	NFSKERBKEY_T	nsd_key;
   1086 };
   1087 
   1088 typedef netbsd32_pointer_t netbsd32_export_argsp;
   1089 struct netbsd32_export_args {
   1090 	int		ex_flags;
   1091 	uid_t		ex_root;
   1092 	struct uucred	ex_anon;
   1093 	netbsd32_sockaddrp_t ex_addr;
   1094 	int		ex_addrlen;
   1095 	netbsd32_sockaddrp_t ex_mask;
   1096 	int		ex_masklen;
   1097 	netbsd32_charp	ex_indexfile;
   1098 };
   1099 
   1100 struct netbsd32_mountd_exports_list {
   1101 	const netbsd32_charp	mel_path;
   1102 	netbsd32_size_t		mel_nexports;
   1103 	netbsd32_export_argsp	mel_exports;
   1104 };
   1105 
   1106 /* from <nfs/nfsmount,h> */
   1107 struct netbsd32_nfs_args {
   1108 	int32_t		version;	/* args structure version number */
   1109 	netbsd32_sockaddrp_t addr;	/* file server address */
   1110 	int32_t		addrlen;	/* length of address */
   1111 	int32_t		sotype;		/* Socket type */
   1112 	int32_t		proto;		/* and Protocol */
   1113 	netbsd32_u_charp fh;		/* File handle to be mounted */
   1114 	int32_t		fhsize;		/* Size, in bytes, of fh */
   1115 	int32_t		flags;		/* flags */
   1116 	int32_t		wsize;		/* write size in bytes */
   1117 	int32_t		rsize;		/* read size in bytes */
   1118 	int32_t		readdirsize;	/* readdir size in bytes */
   1119 	int32_t		timeo;		/* initial timeout in .1 secs */
   1120 	int32_t		retrans;	/* times to retry send */
   1121 	int32_t		maxgrouplist;	/* Max. size of group list */
   1122 	int32_t		readahead;	/* # of blocks to readahead */
   1123 	int32_t		leaseterm;	/* Ignored; Term (sec) of lease */
   1124 	int32_t		deadthresh;	/* Retrans threshold */
   1125 	netbsd32_charp	hostname;	/* server's name */
   1126 };
   1127 
   1128 /* from <msdosfs/msdosfsmount.h> */
   1129 struct netbsd32_msdosfs_args {
   1130 	netbsd32_charp	fspec;		/* blocks special holding the fs to mount */
   1131 	struct	netbsd32_export_args30 _pad1; /* compat with old userland tools */
   1132 	uid_t	uid;		/* uid that owns msdosfs files */
   1133 	gid_t	gid;		/* gid that owns msdosfs files */
   1134 	mode_t  mask;		/* mask to be applied for msdosfs perms */
   1135 	int	flags;		/* see below */
   1136 
   1137 	/* Following items added after versioning support */
   1138 	int	version;	/* version of the struct */
   1139 	mode_t  dirmask;	/* v2: mask to be applied for msdosfs perms */
   1140 	int	gmtoff;		/* v3: offset from UTC in seconds */
   1141 };
   1142 
   1143 /* from <miscfs/genfs/layer.h> */
   1144 struct netbsd32_layer_args {
   1145 	netbsd32_charp target;		/* Target of loopback  */
   1146 	struct netbsd32_export_args30 _pad1; /* compat with old userland tools */
   1147 };
   1148 
   1149 /* from <miscfs/nullfs/null.h> */
   1150 struct netbsd32_null_args {
   1151 	struct	netbsd32_layer_args	la;	/* generic layerfs args */
   1152 };
   1153 
   1154 struct netbsd32_posix_spawn_file_actions_entry {
   1155 	enum { FAE32_OPEN, FAE32_DUP2, FAE32_CLOSE } fae_action;
   1156 
   1157 	int fae_fildes;
   1158 	union {
   1159 		struct {
   1160 			netbsd32_charp path;
   1161 			int oflag;
   1162 			mode_t mode;
   1163 		} open;
   1164 		struct {
   1165 			int newfildes;
   1166 		} dup2;
   1167 	} fae_data;
   1168 };
   1169 
   1170 struct netbsd32_posix_spawn_file_actions {
   1171 	unsigned int size;	/* size of fae array */
   1172 	unsigned int len;	/* how many slots are used */
   1173 	netbsd32_posix_spawn_file_actions_entryp fae;
   1174 };
   1175 
   1176 struct netbsd32_modctl_load {
   1177 	netbsd32_charp ml_filename;
   1178 	int ml_flags;
   1179 	netbsd32_charp ml_props;
   1180 	netbsd32_size_t ml_propslen;
   1181 };
   1182 
   1183 struct netbsd32_mq_attr {
   1184 	netbsd32_long	mq_flags;
   1185 	netbsd32_long	mq_maxmsg;
   1186 	netbsd32_long	mq_msgsize;
   1187 	netbsd32_long	mq_curmsgs;
   1188 };
   1189 typedef netbsd32_pointer_t netbsd32_mq_attrp_t;
   1190 
   1191 #if 0
   1192 int	netbsd32_kevent(struct lwp *, void *, register_t *);
   1193 #endif
   1194 
   1195 /*
   1196  * here are some macros to convert between netbsd32 and native 64 bit types.
   1197  * note that they do *NOT* act like good macros and put ()'s around all
   1198  * arguments cuz this _breaks_ SCARG().
   1199  */
   1200 #define NETBSD32TO64(s32uap, uap, name) \
   1201 	    SCARG(uap, name) = SCARG(s32uap, name)
   1202 #define NETBSD32TOP(s32uap, uap, name, type) \
   1203 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
   1204 #define NETBSD32TOX(s32uap, uap, name, type) \
   1205 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
   1206 #define NETBSD32TOX64(s32uap, uap, name, type) \
   1207 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
   1208 
   1209 /* and some standard versions */
   1210 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name)
   1211 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type)
   1212 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type)
   1213 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type)
   1214 
   1215 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
   1216 
   1217 struct coredump_iostate;
   1218 int	coredump_netbsd32(struct lwp *, struct coredump_iostate *);
   1219 int	real_coredump_netbsd32(struct lwp *, struct coredump_iostate *);
   1220 
   1221 /*
   1222  * random other stuff
   1223  */
   1224 
   1225 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t, int);
   1226 void netbsd32_adjust_limits(struct proc *);
   1227 
   1228 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
   1229 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
   1230 
   1231 void	netbsd32_ksi32_to_ksi(struct _ksiginfo *si, const struct __ksiginfo32 *si32);
   1232 
   1233 void	netbsd32_read_lwpstatus(struct lwp *, struct netbsd32_ptrace_lwpstatus *);
   1234 
   1235 #ifdef KTRACE
   1236 void netbsd32_ktrpsig(int, sig_t, const sigset_t *, const ksiginfo_t *);
   1237 #else
   1238 #define netbsd32_ktrpsig NULL
   1239 #endif
   1240 
   1241 
   1242 void	startlwp32(void *);
   1243 struct compat_50_netbsd32___semctl14_args;
   1244 int	do_netbsd32___semctl14(struct lwp *, const struct compat_50_netbsd32___semctl14_args *, register_t *, void *);
   1245 
   1246 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
   1247 	    int);
   1248 
   1249 #ifdef SYSCTL_SETUP_PROTO
   1250 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
   1251 #endif /* SYSCTL_SETUP_PROTO */
   1252 
   1253 #ifdef __HAVE_STRUCT_SIGCONTEXT
   1254 MODULE_HOOK(netbsd32_sendsig_sigcontext_16_hook, void,
   1255     (const struct ksiginfo *, const sigset_t *));
   1256 #endif
   1257 
   1258 extern struct sysent netbsd32_sysent[];
   1259 extern const uint32_t netbsd32_sysent_nomodbits[];
   1260 #ifdef SYSCALL_DEBUG
   1261 extern const char * const netbsd32_syscallnames[];
   1262 #endif
   1263 
   1264 extern struct sysctlnode netbsd32_sysctl_root;
   1265 
   1266 struct netbsd32_modctl_args;
   1267 MODULE_HOOK(compat32_80_modctl_hook, int,
   1268     (struct lwp *, const struct netbsd32_modctl_args *, register_t *));
   1269 
   1270 /*
   1271  * Finally, declare emul_netbsd32 as this is needed in lots of
   1272  * places when calling syscall_{,dis}establish()
   1273  */
   1274 
   1275 extern struct emul emul_netbsd32;
   1276 extern char netbsd32_sigcode[], netbsd32_esigcode[];
   1277 
   1278 /*
   1279  * Prototypes for MD initialization routines
   1280  */
   1281 void netbsd32_machdep_md_init(void);
   1282 void netbsd32_machdep_md_fini(void);
   1283 void netbsd32_machdep_md_13_init(void);
   1284 void netbsd32_machdep_md_13_fini(void);
   1285 void netbsd32_machdep_md_16_init(void);
   1286 void netbsd32_machdep_md_16_fini(void);
   1287 
   1288 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
   1289