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netbsd32.h revision 1.66
      1 /*	$NetBSD: netbsd32.h,v 1.66 2007/07/17 20:36:11 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998, 2001 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  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #ifndef _COMPAT_NETBSD32_NETBSD32_H_
     32 #define _COMPAT_NETBSD32_NETBSD32_H_
     33 /* We need to change the size of register_t */
     34 #ifdef syscallargs
     35 #undef syscallargs
     36 #endif
     37 /*
     38  * NetBSD 32-bit compatibility module.
     39  */
     40 
     41 #include <sys/systm.h>
     42 #include <sys/mount.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 <compat/sys/ucontext.h>
     50 #include <compat/sys/mount.h>
     51 
     52 /*
     53  * first, define the basic types we need.
     54  */
     55 
     56 typedef int32_t netbsd32_long;
     57 typedef u_int32_t netbsd32_u_long;
     58 
     59 typedef u_int32_t netbsd32_clock_t;
     60 typedef u_int32_t netbsd32_size_t;
     61 typedef int32_t netbsd32_ssize_t;
     62 typedef int32_t netbsd32_clockid_t;
     63 typedef int32_t netbsd32_key_t;
     64 typedef int32_t netbsd32_intptr_t;
     65 typedef u_int32_t netbsd32_uintptr_t;
     66 
     67 /*
     68  * machine depedant section; must define:
     69  *	netbsd32_pointer_t
     70  *		- 32-bit pointer type, normally u_int32_t but can be int32_t
     71  *		  for platforms which rely on sign-extension of pointers
     72  *		  such as SH-5.
     73  *	NETBSD32PTR64(p32)
     74  *		- Translate a 32-bit pointer into something valid in a
     75  *		  64-bit context.
     76  *	struct netbsd32_sigcontext
     77  *		- 32bit compatibility sigcontext structure for this arch.
     78  *	netbsd32_sigcontextp_t
     79  *		- type of pointer to above, normally u_int32_t
     80  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
     81  *	    u_long stack);
     82  *	int netbsd32_sigreturn(struct proc *p, void *v,
     83  *	    register_t *retval);
     84  *	void netbsd32_sendsig(sig_t catcher, int sig, int mask, u_long code);
     85  *	char netbsd32_esigcode[], netbsd32_sigcode[]
     86  *		- the above are abvious
     87  *
     88  * pull in the netbsd32 machine dependant header, that may help with the
     89  * above, or it may be provided via the MD layer itself.
     90  */
     91 #include <machine/netbsd32_machdep.h>
     92 
     93 /* netbsd32_machdep.h will have (typically) defined:
     94 #define NETBSD32_POINTER_TYPE uint32_t
     95 typedef	struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
     96 */
     97 
     98 /*
     99  * Conversion functions for the rest of the compat32 code:
    100  *
    101  * NETBSD32PTR64()	Convert user-supplied 32bit pointer to 'void *'
    102  * NETBSD32PTR32()	Assign a 'void *' to a 32bit pointer variable
    103  * NETBSD32PTR32PLUS()	Add an integer to a 32bit pointer
    104  *
    105  * Under rare circumstances the following get used:
    106  *
    107  * NETBSD32PTR32I()	Convert 'void *' to the 32bit pointer base type.
    108  * NETBSD32IPTR64()	Convert 32bit pointer base type to 'void *'
    109  */
    110 #define	NETBSD32PTR64(p32)		NETBSD32IPTR64((p32).i32)
    111 #define	NETBSD32PTR32(p32, p64)		((p32).i32 = NETBSD32PTR32I(p64))
    112 #define	NETBSD32PTR32PLUS(p32, incr)	((p32).i32 += incr)
    113 
    114 static __inline NETBSD32_POINTER_TYPE
    115 NETBSD32PTR32I(const void *p64) { return (uintptr_t)p64; }
    116 static __inline void *
    117 NETBSD32IPTR64(NETBSD32_POINTER_TYPE p32) { return (void *)(intptr_t)p32; }
    118 
    119 /* Nothing should be using the raw type, so kill it */
    120 #undef NETBSD32_POINTER_TYPE
    121 
    122 /*
    123  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
    124  */
    125 
    126 typedef netbsd32_pointer_t netbsd32_voidp;
    127 typedef netbsd32_pointer_t netbsd32_u_shortp;
    128 typedef netbsd32_pointer_t netbsd32_charp;
    129 typedef netbsd32_pointer_t netbsd32_u_charp;
    130 typedef netbsd32_pointer_t netbsd32_charpp;
    131 typedef netbsd32_pointer_t netbsd32_size_tp;
    132 typedef netbsd32_pointer_t netbsd32_intp;
    133 typedef netbsd32_pointer_t netbsd32_longp;
    134 typedef netbsd32_pointer_t netbsd32_caddrp;
    135 typedef netbsd32_pointer_t netbsd32_caddr;
    136 typedef netbsd32_pointer_t netbsd32_gid_tp;
    137 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    138 typedef netbsd32_pointer_t netbsd32_lwpidp;
    139 typedef netbsd32_pointer_t netbsd32_ucontextp;
    140 typedef netbsd32_pointer_t netbsd32_caddr_t;
    141 
    142 /*
    143  * now, the compatibility structures and their fake pointer types.
    144  */
    145 
    146 /* from <sys/types.h> */
    147 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    148 typedef netbsd32_intptr_t netbsd32_semid_t;
    149 typedef netbsd32_pointer_t netbsd32_semidp_t;
    150 
    151 /* from <sys/uio.h> */
    152 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    153 struct netbsd32_iovec {
    154 	netbsd32_voidp	iov_base;	/* Base address. */
    155 	netbsd32_size_t	 iov_len;	/* Length. */
    156 };
    157 
    158 /* from <sys/time.h> */
    159 typedef int32_t netbsd32_timer_t;
    160 typedef	int32_t netbsd32_time_t;
    161 typedef netbsd32_pointer_t netbsd32_timerp_t;
    162 
    163 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    164 struct netbsd32_timespec {
    165 	netbsd32_time_t	tv_sec;			/* seconds */
    166 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    167 };
    168 
    169 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    170 struct netbsd32_timeval {
    171 	netbsd32_long	tv_sec;		/* seconds */
    172 	netbsd32_long	tv_usec;	/* and microseconds */
    173 };
    174 
    175 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    176 struct netbsd32_timezone {
    177 	int	tz_minuteswest;	/* minutes west of Greenwich */
    178 	int	tz_dsttime;	/* type of dst correction */
    179 };
    180 
    181 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    182 struct	netbsd32_itimerval {
    183 	struct	netbsd32_timeval it_interval;	/* timer interval */
    184 	struct	netbsd32_timeval it_value;	/* current value */
    185 };
    186 
    187 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    188 struct netbsd32_itimerspec {
    189 	struct netbsd32_timespec it_interval;
    190 	struct netbsd32_timespec it_value;
    191 };
    192 
    193 /* from <sys/mount.h> */
    194 typedef netbsd32_pointer_t netbsd32_fidp_t;
    195 
    196 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    197 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    198 
    199 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    200 struct netbsd32_statfs {
    201 	short	f_type;			/* type of file system */
    202 	u_short	f_flags;		/* copy of mount flags */
    203 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    204 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    205 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    206 	netbsd32_long	f_bfree;	/* free blocks in fs */
    207 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    208 	netbsd32_long	f_files;	/* total file nodes in file system */
    209 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    210 	fsid_t	f_fsid;			/* file system id */
    211 	uid_t	f_owner;		/* user that mounted the file system */
    212 	netbsd32_long	f_spare[4];	/* spare for later */
    213 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    214 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    215 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    216 };
    217 
    218 /* from <sys/poll.h> */
    219 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    220 
    221 /* from <sys/resource.h> */
    222 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    223 struct	netbsd32_rusage {
    224 	struct netbsd32_timeval ru_utime;/* user time used */
    225 	struct netbsd32_timeval ru_stime;/* system time used */
    226 	netbsd32_long	ru_maxrss;	/* max resident set size */
    227 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    228 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    229 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    230 	netbsd32_long	ru_minflt;	/* page reclaims */
    231 	netbsd32_long	ru_majflt;	/* page faults */
    232 	netbsd32_long	ru_nswap;	/* swaps */
    233 	netbsd32_long	ru_inblock;	/* block input operations */
    234 	netbsd32_long	ru_oublock;	/* block output operations */
    235 	netbsd32_long	ru_msgsnd;	/* messages sent */
    236 	netbsd32_long	ru_msgrcv;	/* messages received */
    237 	netbsd32_long	ru_nsignals;	/* signals received */
    238 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    239 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    240 };
    241 
    242 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    243 
    244 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    245 
    246 struct netbsd32_loadavg {
    247 	fixpt_t	ldavg[3];
    248 	netbsd32_long	fscale;
    249 };
    250 
    251 /* from <sys/ipc.h> */
    252 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    253 struct netbsd32_ipc_perm {
    254 	ushort	cuid;		/* creator user id */
    255 	ushort	cgid;		/* creator group id */
    256 	ushort	uid;		/* user id */
    257 	ushort	gid;		/* group id */
    258 	ushort	mode;		/* r/w permission */
    259 	ushort	_seq;		/* sequence # (to generate unique msg/sem/shm id) */
    260 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    261 };
    262 struct netbsd32_ipc_perm14 {
    263 	ushort	cuid;		/* creator user id */
    264 	ushort	cgid;		/* creator group id */
    265 	ushort	uid;		/* user id */
    266 	ushort	gid;		/* group id */
    267 	ushort	mode;		/* r/w permission */
    268 	ushort	seq;		/* sequence # (to generate unique msg/sem/shm id) */
    269 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    270 };
    271 
    272 /* from <sys/msg.h> */
    273 typedef netbsd32_pointer_t netbsd32_msgp_t;
    274 struct netbsd32_msg {
    275 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    276 	netbsd32_long	msg_type;	/* type of this message */
    277     				/* >0 -> type of this message */
    278     				/* 0 -> free header */
    279 	u_short	msg_ts;		/* size of this message */
    280 	short	msg_spot;	/* location of start of msg in buffer */
    281 };
    282 
    283 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    284 typedef u_int32_t netbsd32_msgqnum_t;
    285 typedef netbsd32_size_t netbsd32_msglen_t;
    286 
    287 struct netbsd32_msqid_ds {
    288 	struct netbsd32_ipc_perm	msg_perm;	/* operation permission strucure */
    289 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    290 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    291 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    292 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    293 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    294 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    295 	netbsd32_time_t		msg_ctime;	/* time of last change */
    296 
    297 	/*
    298 	 * These members are private and used only in the internal
    299 	 * implementation of this interface.
    300 	 */
    301 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    302 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    303 	netbsd32_msglen_t	_msg_cbytes;	/* # of bytes currently in queue */
    304 };
    305 struct netbsd32_msqid_ds14 {
    306 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    307 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    308 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    309 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    310 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    311 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    312 	pid_t msg_lspid;		/* pid of last msgsnd() */
    313 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    314 	netbsd32_time_t	msg_stime;		/* time of last msgsnd() */
    315 	netbsd32_long	msg_pad1;
    316 	netbsd32_time_t	msg_rtime;		/* time of last msgrcv() */
    317 	netbsd32_long	msg_pad2;
    318 	netbsd32_time_t	msg_ctime;		/* time of last msgctl() */
    319 	netbsd32_long	msg_pad3;
    320 	netbsd32_long	msg_pad4[4];
    321 };
    322 
    323 /* from <sys/sem.h> */
    324 typedef netbsd32_pointer_t netbsd32_semp_t;
    325 
    326 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    327 struct netbsd32_semid_ds {
    328 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    329 	unsigned short	sem_nsems;	/* number of sems in set */
    330 	netbsd32_time_t		sem_otime;	/* last operation time */
    331 	netbsd32_time_t		sem_ctime;	/* last change time */
    332 
    333 	/*
    334 	 * These members are private and used only in the internal
    335 	 * implementation of this interface.
    336 	 */
    337 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    338 };
    339 
    340 struct netbsd32_semid_ds14 {
    341 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    342 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    343 	unsigned short	sem_nsems;	/* number of sems in set */
    344 	netbsd32_time_t	sem_otime;		/* last operation time */
    345 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    346 	netbsd32_time_t	sem_ctime;		/* last change time */
    347 					/* Times measured in secs since */
    348 					/* 00:00:00 GMT, Jan. 1, 1970 */
    349 	netbsd32_long	sem_pad2;	/* SVABI/386 says I need this here */
    350 	netbsd32_long	sem_pad3[4];	/* SVABI/386 says I need this here */
    351 };
    352 
    353 typedef u_int32_t netbsd32_semunu_t;
    354 typedef netbsd32_pointer_t netbsd32_semunp_t;
    355 union netbsd32_semun {
    356 	int	val;		/* value for SETVAL */
    357 	netbsd32_semid_dsp_t buf; /* buffer for IPC_STAT & IPC_SET */
    358 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    359 };
    360 
    361 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    362 struct netbsd32_sembuf {
    363 	unsigned short	sem_num;	/* semaphore # */
    364 	short		sem_op;		/* semaphore operation */
    365 	short		sem_flg;	/* operation flags */
    366 };
    367 
    368 /* from <sys/shm.h> */
    369 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    370 struct netbsd32_shmid_ds {
    371 	struct netbsd32_ipc_perm	shm_perm; /* operation permission structure */
    372 	size_t		shm_segsz;	/* size of segment in bytes */
    373 	pid_t		shm_lpid;	/* process ID of last shm op */
    374 	pid_t		shm_cpid;	/* process ID of creator */
    375 	shmatt_t	shm_nattch;	/* number of current attaches */
    376 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    377 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    378 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    379 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    380 };
    381 
    382 struct netbsd32_shmid_ds14 {
    383 	struct netbsd32_ipc_perm14	shm_perm; /* operation permission structure */
    384 	int		shm_segsz;	/* size of segment in bytes */
    385 	pid_t		shm_lpid;	/* process ID of last shm op */
    386 	pid_t		shm_cpid;	/* process ID of creator */
    387 	short		shm_nattch;	/* number of current attaches */
    388 	netbsd32_time_t		shm_atime;	/* time of last shmat() */
    389 	netbsd32_time_t		shm_dtime;	/* time of last shmdt() */
    390 	netbsd32_time_t		shm_ctime;	/* time of last change by shmctl() */
    391 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    392 };
    393 
    394 /* from <sys/signal.h> */
    395 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    396 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    397 struct	netbsd32_sigaction {
    398 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    399 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    400 	int	netbsd32_sa_flags;		/* see signal options below */
    401 };
    402 
    403 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    404 struct netbsd32_sigaltstack13 {
    405 	netbsd32_charp	ss_sp;			/* signal stack base */
    406 	int	ss_size;		/* signal stack length */
    407 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    408 };
    409 
    410 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    411 struct netbsd32_sigaltstack {
    412 	netbsd32_voidp	ss_sp;			/* signal stack base */
    413 	netbsd32_size_t	ss_size;		/* signal stack length */
    414 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    415 };
    416 
    417 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    418 struct	netbsd32_sigstack {
    419 	netbsd32_voidp	ss_sp;			/* signal stack pointer */
    420 	int	ss_onstack;		/* current status */
    421 };
    422 
    423 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    424 struct	netbsd32_sigvec {
    425 	netbsd32_voidp sv_handler;	/* signal handler */
    426 	int	sv_mask;		/* signal mask to apply */
    427 	int	sv_flags;		/* see signal options below */
    428 };
    429 
    430 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    431 
    432 union netbsd32_sigval {
    433 	int	sival_int;
    434 	netbsd32_voidp	sival_ptr;
    435 };
    436 
    437 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    438 struct netbsd32_sigevent {
    439 	int	sigev_notify;
    440 	int	sigev_signo;
    441 	union netbsd32_sigval	sigev_value;
    442 	netbsd32_voidp	sigev_notify_function;
    443 	netbsd32_voidp	sigev_notify_attributes;
    444 };
    445 
    446 /* from <sys/sigtypes.h> */
    447 typedef netbsd32_pointer_t netbsd32_stackp_t;
    448 
    449 /* from <sys/socket.h> */
    450 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    451 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    452 
    453 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    454 struct netbsd32_msghdr {
    455 	netbsd32_caddr_t	msg_name;		/* optional address */
    456 	u_int	msg_namelen;		/* size of address */
    457 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    458 	u_int	msg_iovlen;		/* # elements in msg_iov */
    459 	netbsd32_caddr_t	msg_control;		/* ancillary data, see below */
    460 	u_int	msg_controllen;		/* ancillary data buffer len */
    461 	int	msg_flags;		/* flags on received message */
    462 };
    463 
    464 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    465 struct netbsd32_omsghdr {
    466 	netbsd32_caddr_t	msg_name;		/* optional address */
    467 	int	msg_namelen;		/* size of address */
    468 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    469 	int	msg_iovlen;		/* # elements in msg_iov */
    470 	netbsd32_caddr_t	msg_accrights;		/* access rights sent/received */
    471 	int	msg_accrightslen;
    472 };
    473 
    474 /* from <sys/stat.h> */
    475 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    476 struct netbsd32_stat12 {			/* NetBSD-1.2 stat struct */
    477 	dev_t	  st_dev;		/* inode's device */
    478 	u_int32_t st_ino;		/* inode's number */
    479 	u_int16_t st_mode;		/* inode protection mode */
    480 	u_int16_t st_nlink;		/* number of hard links */
    481 	uid_t	  st_uid;		/* user ID of the file's owner */
    482 	gid_t	  st_gid;		/* group ID of the file's group */
    483 	dev_t	  st_rdev;		/* device type */
    484 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    485 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    486 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    487 	off_t	  st_size;		/* file size, in bytes */
    488 	int64_t	  st_blocks;		/* blocks allocated for file */
    489 	u_int32_t st_blksize;		/* optimal blocksize for I/O */
    490 	u_int32_t st_flags;		/* user defined flags for file */
    491 	u_int32_t st_gen;		/* file generation number */
    492 	int32_t	  st_lspare;
    493 	int64_t	  st_qspare[2];
    494 };
    495 
    496 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    497 struct netbsd32_stat43 {			/* BSD-4.3 stat struct */
    498 	u_int16_t st_dev;		/* inode's device */
    499 	u_int32_t st_ino;		/* inode's number */
    500 	u_int16_t st_mode;		/* inode protection mode */
    501 	u_int16_t st_nlink;		/* number of hard links */
    502 	u_int16_t st_uid;		/* user ID of the file's owner */
    503 	u_int16_t st_gid;		/* group ID of the file's group */
    504 	u_int16_t st_rdev;		/* device type */
    505 	int32_t	  st_size;		/* file size, in bytes */
    506 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    507 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    508 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    509 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    510 	int32_t	  st_blocks;		/* blocks allocated for file */
    511 	u_int32_t st_flags;		/* user defined flags for file */
    512 	u_int32_t st_gen;		/* file generation number */
    513 };
    514 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    515 struct netbsd32_stat13 {
    516 	dev_t	  st_dev;		/* inode's device */
    517 	u_int32_t st_ino;		/* inode's number */
    518 	mode_t	  st_mode;		/* inode protection mode */
    519 	nlink_t	  st_nlink;		/* number of hard links */
    520 	uid_t	  st_uid;		/* user ID of the file's owner */
    521 	gid_t	  st_gid;		/* group ID of the file's group */
    522 	dev_t	  st_rdev;		/* device type */
    523 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    524 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    525 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    526 	off_t	  st_size;		/* file size, in bytes */
    527 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    528 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    529 	u_int32_t st_flags;		/* user defined flags for file */
    530 	u_int32_t st_gen;		/* file generation number */
    531 	u_int32_t st_spare;		/* file generation number */
    532 	struct	  netbsd32_timespec st_birthtimespec;
    533 	u_int32_t st_spare2;
    534 }
    535 #ifdef __x86_64__
    536 __attribute__((packed))
    537 #endif
    538 ;
    539 
    540 typedef netbsd32_pointer_t netbsd32_statp_t;
    541 struct netbsd32_stat {
    542 	dev_t	  st_dev;		/* inode's device */
    543 	mode_t	  st_mode;		/* inode protection mode */
    544 	ino_t	  st_ino;		/* inode's number */
    545 	nlink_t	  st_nlink;		/* number of hard links */
    546 	uid_t	  st_uid;		/* user ID of the file's owner */
    547 	gid_t	  st_gid;		/* group ID of the file's group */
    548 	dev_t	  st_rdev;		/* device type */
    549 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    550 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    551 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    552 	struct	  netbsd32_timespec st_birthtimespec; /* time of creation */
    553 	off_t	  st_size;		/* file size, in bytes */
    554 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    555 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    556 	u_int32_t st_flags;		/* user defined flags for file */
    557 	u_int32_t st_gen;		/* file generation number */
    558 	u_int32_t st_spare[2];
    559 }
    560 #ifdef __x86_64__
    561 __attribute__((packed))
    562 #endif
    563 ;
    564 
    565 /* from <sys/statvfs.h> */
    566 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    567 struct netbsd32_statvfs {
    568 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    569 	netbsd32_u_long	f_bsize;	/* system block size */
    570 	netbsd32_u_long	f_frsize;	/* system fragment size */
    571 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    572 	fsblkcnt_t	f_blocks;	/* number of blocks in file system */
    573 	fsblkcnt_t	f_bfree;	/* free blocks avail in file system */
    574 	fsblkcnt_t	f_bavail;	/* free blocks avail to non-root */
    575 	fsblkcnt_t	f_bresvd;	/* blocks reserved for root */
    576 	fsfilcnt_t	f_files;	/* total file nodes in file system */
    577 	fsfilcnt_t	f_ffree;	/* free file nodes in file system */
    578 	fsfilcnt_t	f_favail;	/* free file nodes avail to non-root */
    579 	fsfilcnt_t	f_fresvd;	/* file nodes reserved for root */
    580 	uint64_t  	f_syncreads;	/* count of sync reads since mount */
    581 	uint64_t  	f_syncwrites;	/* count of sync writes since mount */
    582 	uint64_t  	f_asyncreads;	/* count of async reads since mount */
    583 	uint64_t  	f_asyncwrites;	/* count of async writes since mount */
    584 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    585 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    586 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    587 	uid_t		f_owner;	/* user that mounted the file system */
    588 	uint32_t	f_spare[4];	/* spare space */
    589 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    590 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    591 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    592 } __attribute__((packed));
    593 
    594 /* from <sys/timex.h> */
    595 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    596 struct netbsd32_ntptimeval30 {
    597 	struct netbsd32_timeval time;	/* current time (ro) */
    598 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    599 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    600 };
    601 struct netbsd32_ntptimeval {
    602 	struct netbsd32_timespec time;	/* current time (ro) */
    603 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    604 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    605 	netbsd32_long tai;	/* TAI offset */
    606 	int time_state;		/* time status */
    607 };
    608 
    609 typedef netbsd32_pointer_t netbsd32_timexp_t;
    610 struct netbsd32_timex {
    611 	unsigned int modes;	/* clock mode bits (wo) */
    612 	netbsd32_long offset;	/* time offset (us) (rw) */
    613 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    614 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    615 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    616 	int status;		/* clock status bits (rw) */
    617 	netbsd32_long constant;	/* pll time constant (rw) */
    618 	netbsd32_long precision;	/* clock precision (us) (ro) */
    619 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    620 				 * ppm) (ro) */
    621 	/*
    622 	 * The following read-only structure members are implemented
    623 	 * only if the PPS signal discipline is configured in the
    624 	 * kernel.
    625 	 */
    626 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    627 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    628 	int shift;		/* interval duration (s) (shift) (ro) */
    629 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    630 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    631 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    632 	netbsd32_long errcnt;	/* calibration errors (ro) */
    633 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    634 };
    635 
    636 /* from <ufs/lfs/lfs.h> */
    637 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    638 
    639 /* from <sys/utsname.h> */
    640 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
    641 
    642 /* from <compat/common/kern_info_09.c> */
    643 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
    644 
    645 /* from <arch/sparc{,64}/include/vuid_event.h> */
    646 typedef struct firm_event32 {
    647 	u_short	id;		/* key or MS_* or LOC_[XY]_DELTA */
    648 	u_short	pad;		/* unused, at least by X11 */
    649 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
    650 	struct netbsd32_timeval time;
    651 } Firm_event32;
    652 
    653 /* from <sys/uuid.h> */
    654 typedef netbsd32_pointer_t netbsd32_uuidp_t;
    655 
    656 /* from <sys/event.h> */
    657 typedef netbsd32_pointer_t netbsd32_keventp_t;
    658 
    659 struct netbsd32_kevent {
    660 	netbsd32_uintptr_t	ident;
    661 	uint32_t		filter;
    662 	uint32_t		flags;
    663 	uint32_t		fflags;
    664 	int64_t			data;
    665 	netbsd32_intptr_t	udata;
    666 } __attribute__((packed));
    667 
    668 int	netbsd32_kevent(struct lwp *, void *, register_t *);
    669 
    670 /*
    671  * here are some macros to convert between netbsd32 and sparc64 types.
    672  * note that they do *NOT* act like good macros and put ()'s around all
    673  * arguments cuz this _breaks_ SCARG().
    674  */
    675 #define NETBSD32TO64(s32uap, uap, name) \
    676 	    SCARG(uap, name) = SCARG(s32uap, name)
    677 #define NETBSD32TOP(s32uap, uap, name, type) \
    678 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
    679 #define NETBSD32TOX(s32uap, uap, name, type) \
    680 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    681 #define NETBSD32TOX64(s32uap, uap, name, type) \
    682 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
    683 
    684 /* and some standard versions */
    685 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name);
    686 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type);
    687 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type);
    688 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type);
    689 
    690 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
    691 
    692 int	coredump_netbsd32(struct lwp *, void *);
    693 
    694 /*
    695  * random other stuff
    696  */
    697 #include <compat/common/compat_util.h>
    698 #include <compat/sys/siginfo.h>
    699 
    700 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
    701 void netbsd32_adjust_limits(struct proc *);
    702 
    703 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
    704 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
    705 
    706 void	startlwp32(void *);
    707 int	do_netbsd32___semctl14(struct lwp *, void *, register_t *, void *);
    708 
    709 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
    710 	    int);
    711 
    712 #ifdef SYSCTL_SETUP_PROTO
    713 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
    714 #endif /* SYSCTL_SETUP_PROTO */
    715 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
    716