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netbsd32.h revision 1.54
      1 /*	$NetBSD: netbsd32.h,v 1.54 2006/07/13 12:00:25 martin 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/sa.h>
     46 #include <sys/syscallargs.h>
     47 #include <sys/ipc.h>
     48 #include <sys/shm.h>
     49 #include <sys/ucontext.h>
     50 #include <compat/sys/ucontext.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 u_int32_t netbsd32_caddr_t;
     64 typedef int32_t netbsd32_key_t;
     65 typedef int32_t netbsd32_intptr_t;
     66 typedef u_int32_t netbsd32_uintptr_t;
     67 
     68 /*
     69  * machine depedant section; must define:
     70  *	netbsd32_pointer_t
     71  *		- 32-bit pointer type, normally u_int32_t but can be int32_t
     72  *		  for platforms which rely on sign-extension of pointers
     73  *		  such as SH-5.
     74  *	NETBSD32PTR64(p32)
     75  *		- Translate a 32-bit pointer into something valid in a
     76  *		  64-bit context.
     77  *	struct netbsd32_sigcontext
     78  *		- 32bit compatibility sigcontext structure for this arch.
     79  *	netbsd32_sigcontextp_t
     80  *		- type of pointer to above, normally u_int32_t
     81  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
     82  *	    u_long stack);
     83  *	int netbsd32_sigreturn(struct proc *p, void *v,
     84  *	    register_t *retval);
     85  *	void netbsd32_sendsig(sig_t catcher, int sig, int mask, u_long code);
     86  *	char netbsd32_esigcode[], netbsd32_sigcode[]
     87  *		- the above are abvious
     88  *
     89  * pull in the netbsd32 machine dependant header, that may help with the
     90  * above, or it may be provided via the MD layer itself.
     91  */
     92 #include <machine/netbsd32_machdep.h>
     93 
     94 /*
     95  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
     96  */
     97 
     98 typedef netbsd32_pointer_t netbsd32_voidp;
     99 typedef netbsd32_pointer_t netbsd32_u_shortp;
    100 typedef netbsd32_pointer_t netbsd32_charp;
    101 typedef netbsd32_pointer_t netbsd32_u_charp;
    102 typedef netbsd32_pointer_t netbsd32_charpp;
    103 typedef netbsd32_pointer_t netbsd32_size_tp;
    104 typedef netbsd32_pointer_t netbsd32_intp;
    105 typedef netbsd32_pointer_t netbsd32_longp;
    106 typedef netbsd32_pointer_t netbsd32_caddrp;
    107 typedef netbsd32_pointer_t netbsd32_caddr;
    108 typedef netbsd32_pointer_t netbsd32_gid_tp;
    109 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    110 typedef netbsd32_pointer_t netbsd32_lwpidp;
    111 typedef netbsd32_pointer_t netbsd32_ucontextp;
    112 
    113 /*
    114  * now, the compatibility structures and their fake pointer types.
    115  */
    116 
    117 /* from <sys/types.h> */
    118 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    119 typedef netbsd32_intptr_t netbsd32_semid_t;
    120 typedef netbsd32_pointer_t netbsd32_semidp_t;
    121 
    122 /* from <sys/uio.h> */
    123 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    124 struct netbsd32_iovec {
    125 	netbsd32_voidp	iov_base;	/* Base address. */
    126 	netbsd32_size_t	 iov_len;	/* Length. */
    127 };
    128 
    129 /* from <sys/time.h> */
    130 typedef int32_t netbsd32_timer_t;
    131 typedef	int32_t netbsd32_time_t;
    132 typedef netbsd32_pointer_t netbsd32_timerp_t;
    133 
    134 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    135 struct netbsd32_timespec {
    136 	netbsd32_time_t	tv_sec;			/* seconds */
    137 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    138 };
    139 
    140 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    141 struct netbsd32_timeval {
    142 	netbsd32_long	tv_sec;		/* seconds */
    143 	netbsd32_long	tv_usec;	/* and microseconds */
    144 };
    145 
    146 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    147 struct netbsd32_timezone {
    148 	int	tz_minuteswest;	/* minutes west of Greenwich */
    149 	int	tz_dsttime;	/* type of dst correction */
    150 };
    151 
    152 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    153 struct	netbsd32_itimerval {
    154 	struct	netbsd32_timeval it_interval;	/* timer interval */
    155 	struct	netbsd32_timeval it_value;	/* current value */
    156 };
    157 
    158 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    159 struct netbsd32_itimerspec {
    160 	struct netbsd32_timespec it_interval;
    161 	struct netbsd32_timespec it_value;
    162 };
    163 
    164 /* from <sys/mount.h> */
    165 typedef netbsd32_pointer_t netbsd32_fidp_t;
    166 
    167 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    168 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    169 
    170 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    171 struct netbsd32_statfs {
    172 	short	f_type;			/* type of file system */
    173 	u_short	f_flags;		/* copy of mount flags */
    174 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    175 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    176 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    177 	netbsd32_long	f_bfree;	/* free blocks in fs */
    178 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    179 	netbsd32_long	f_files;	/* total file nodes in file system */
    180 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    181 	fsid_t	f_fsid;			/* file system id */
    182 	uid_t	f_owner;		/* user that mounted the file system */
    183 	netbsd32_long	f_spare[4];	/* spare for later */
    184 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    185 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    186 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    187 };
    188 
    189 /* from <sys/poll.h> */
    190 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    191 
    192 /* from <sys/resource.h> */
    193 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    194 struct	netbsd32_rusage {
    195 	struct netbsd32_timeval ru_utime;/* user time used */
    196 	struct netbsd32_timeval ru_stime;/* system time used */
    197 	netbsd32_long	ru_maxrss;	/* max resident set size */
    198 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    199 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    200 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    201 	netbsd32_long	ru_minflt;	/* page reclaims */
    202 	netbsd32_long	ru_majflt;	/* page faults */
    203 	netbsd32_long	ru_nswap;	/* swaps */
    204 	netbsd32_long	ru_inblock;	/* block input operations */
    205 	netbsd32_long	ru_oublock;	/* block output operations */
    206 	netbsd32_long	ru_msgsnd;	/* messages sent */
    207 	netbsd32_long	ru_msgrcv;	/* messages received */
    208 	netbsd32_long	ru_nsignals;	/* signals received */
    209 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    210 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    211 };
    212 
    213 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    214 
    215 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    216 
    217 struct netbsd32_loadavg {
    218 	fixpt_t	ldavg[3];
    219 	netbsd32_long	fscale;
    220 };
    221 
    222 /* from <sys/ipc.h> */
    223 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    224 struct netbsd32_ipc_perm {
    225 	ushort	cuid;		/* creator user id */
    226 	ushort	cgid;		/* creator group id */
    227 	ushort	uid;		/* user id */
    228 	ushort	gid;		/* group id */
    229 	ushort	mode;		/* r/w permission */
    230 	ushort	_seq;		/* sequence # (to generate unique msg/sem/shm id) */
    231 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    232 };
    233 struct netbsd32_ipc_perm14 {
    234 	ushort	cuid;		/* creator user id */
    235 	ushort	cgid;		/* creator group id */
    236 	ushort	uid;		/* user id */
    237 	ushort	gid;		/* group id */
    238 	ushort	mode;		/* r/w permission */
    239 	ushort	seq;		/* sequence # (to generate unique msg/sem/shm id) */
    240 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    241 };
    242 
    243 /* from <sys/msg.h> */
    244 typedef netbsd32_pointer_t netbsd32_msgp_t;
    245 struct netbsd32_msg {
    246 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    247 	netbsd32_long	msg_type;	/* type of this message */
    248     				/* >0 -> type of this message */
    249     				/* 0 -> free header */
    250 	u_short	msg_ts;		/* size of this message */
    251 	short	msg_spot;	/* location of start of msg in buffer */
    252 };
    253 
    254 typedef u_int32_t netbsd32_msqid_dsp_t;
    255 typedef u_int32_t netbsd32_msgqnum_t;
    256 typedef netbsd32_size_t netbsd32_msglen_t;
    257 
    258 struct netbsd32_msqid_ds {
    259 	struct netbsd32_ipc_perm	msg_perm;	/* operation permission strucure */
    260 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    261 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    262 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    263 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    264 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    265 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    266 	netbsd32_time_t		msg_ctime;	/* time of last change */
    267 
    268 	/*
    269 	 * These members are private and used only in the internal
    270 	 * implementation of this interface.
    271 	 */
    272 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    273 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    274 	netbsd32_msglen_t	_msg_cbytes;	/* # of bytes currently in queue */
    275 };
    276 struct netbsd32_msqid_ds14 {
    277 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    278 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    279 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    280 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    281 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    282 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    283 	pid_t msg_lspid;		/* pid of last msgsnd() */
    284 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    285 	netbsd32_time_t	msg_stime;		/* time of last msgsnd() */
    286 	netbsd32_long	msg_pad1;
    287 	netbsd32_time_t	msg_rtime;		/* time of last msgrcv() */
    288 	netbsd32_long	msg_pad2;
    289 	netbsd32_time_t	msg_ctime;		/* time of last msgctl() */
    290 	netbsd32_long	msg_pad3;
    291 	netbsd32_long	msg_pad4[4];
    292 };
    293 
    294 /* from  <sys/sa.h> */
    295 typedef netbsd32_pointer_t netbsd32_sa_upcall_t;
    296 typedef netbsd32_pointer_t netbsd32_sa_upcallp_t;
    297 
    298 void	netbsd32_cpu_upcall(struct lwp *, int, int, int, void *, void *,
    299     void *, sa_upcall_t);
    300 
    301 /* from <sys/sem.h> */
    302 typedef netbsd32_pointer_t netbsd32_semp_t;
    303 
    304 typedef u_int32_t netbsd32_semid_dsp_t;
    305 struct netbsd32_semid_ds {
    306 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    307 	unsigned short	sem_nsems;	/* number of sems in set */
    308 	netbsd32_time_t		sem_otime;	/* last operation time */
    309 	netbsd32_time_t		sem_ctime;	/* last change time */
    310 
    311 	/*
    312 	 * These members are private and used only in the internal
    313 	 * implementation of this interface.
    314 	 */
    315 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    316 };
    317 
    318 struct netbsd32_semid_ds14 {
    319 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    320 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    321 	unsigned short	sem_nsems;	/* number of sems in set */
    322 	netbsd32_time_t	sem_otime;		/* last operation time */
    323 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    324 	netbsd32_time_t	sem_ctime;		/* last change time */
    325 					/* Times measured in secs since */
    326 					/* 00:00:00 GMT, Jan. 1, 1970 */
    327 	netbsd32_long	sem_pad2;	/* SVABI/386 says I need this here */
    328 	netbsd32_long	sem_pad3[4];	/* SVABI/386 says I need this here */
    329 };
    330 
    331 typedef u_int32_t netbsd32_semunu_t;
    332 typedef netbsd32_pointer_t netbsd32_semunp_t;
    333 union netbsd32_semun {
    334 	int	val;		/* value for SETVAL */
    335 	netbsd32_semid_dsp_t buf; /* buffer for IPC_STAT & IPC_SET */
    336 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    337 };
    338 
    339 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    340 struct netbsd32_sembuf {
    341 	unsigned short	sem_num;	/* semaphore # */
    342 	short		sem_op;		/* semaphore operation */
    343 	short		sem_flg;	/* operation flags */
    344 };
    345 
    346 /* from <sys/shm.h> */
    347 typedef u_int32_t netbsd32_shmid_dsp_t;
    348 struct netbsd32_shmid_ds {
    349 	struct netbsd32_ipc_perm	shm_perm; /* operation permission structure */
    350 	size_t		shm_segsz;	/* size of segment in bytes */
    351 	pid_t		shm_lpid;	/* process ID of last shm op */
    352 	pid_t		shm_cpid;	/* process ID of creator */
    353 	shmatt_t	shm_nattch;	/* number of current attaches */
    354 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    355 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    356 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    357 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    358 };
    359 
    360 struct netbsd32_shmid_ds14 {
    361 	struct netbsd32_ipc_perm14	shm_perm; /* operation permission structure */
    362 	int		shm_segsz;	/* size of segment in bytes */
    363 	pid_t		shm_lpid;	/* process ID of last shm op */
    364 	pid_t		shm_cpid;	/* process ID of creator */
    365 	short		shm_nattch;	/* number of current attaches */
    366 	netbsd32_time_t		shm_atime;	/* time of last shmat() */
    367 	netbsd32_time_t		shm_dtime;	/* time of last shmdt() */
    368 	netbsd32_time_t		shm_ctime;	/* time of last change by shmctl() */
    369 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    370 };
    371 
    372 /* from <sys/signal.h> */
    373 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    374 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    375 struct	netbsd32_sigaction {
    376 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    377 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    378 	int	netbsd32_sa_flags;		/* see signal options below */
    379 };
    380 
    381 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    382 struct netbsd32_sigaltstack13 {
    383 	netbsd32_charp	ss_sp;			/* signal stack base */
    384 	int	ss_size;		/* signal stack length */
    385 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    386 };
    387 
    388 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    389 struct netbsd32_sigaltstack {
    390 	netbsd32_voidp	ss_sp;			/* signal stack base */
    391 	netbsd32_size_t	ss_size;		/* signal stack length */
    392 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    393 };
    394 
    395 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    396 struct	netbsd32_sigstack {
    397 	netbsd32_voidp	ss_sp;			/* signal stack pointer */
    398 	int	ss_onstack;		/* current status */
    399 };
    400 
    401 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    402 struct	netbsd32_sigvec {
    403 	netbsd32_voidp sv_handler;	/* signal handler */
    404 	int	sv_mask;		/* signal mask to apply */
    405 	int	sv_flags;		/* see signal options below */
    406 };
    407 
    408 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    409 
    410 union netbsd32_sigval {
    411 	int	sival_int;
    412 	netbsd32_voidp	sival_ptr;
    413 };
    414 
    415 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    416 struct netbsd32_sigevent {
    417 	int	sigev_notify;
    418 	int	sigev_signo;
    419 	union netbsd32_sigval	sigev_value;
    420 	netbsd32_voidp	sigev_notify_function;
    421 	netbsd32_voidp	sigev_notify_attributes;
    422 };
    423 
    424 /* from <sys/sigtypes.h> */
    425 typedef netbsd32_pointer_t netbsd32_stackp_t;
    426 
    427 /* from <sys/socket.h> */
    428 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    429 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    430 
    431 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    432 struct netbsd32_msghdr {
    433 	netbsd32_caddr_t	msg_name;		/* optional address */
    434 	u_int	msg_namelen;		/* size of address */
    435 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    436 	u_int	msg_iovlen;		/* # elements in msg_iov */
    437 	netbsd32_caddr_t	msg_control;		/* ancillary data, see below */
    438 	u_int	msg_controllen;		/* ancillary data buffer len */
    439 	int	msg_flags;		/* flags on received message */
    440 };
    441 
    442 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    443 struct netbsd32_omsghdr {
    444 	netbsd32_caddr_t	msg_name;		/* optional address */
    445 	int	msg_namelen;		/* size of address */
    446 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    447 	int	msg_iovlen;		/* # elements in msg_iov */
    448 	netbsd32_caddr_t	msg_accrights;		/* access rights sent/received */
    449 	int	msg_accrightslen;
    450 };
    451 
    452 /* from <sys/stat.h> */
    453 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    454 struct netbsd32_stat12 {			/* NetBSD-1.2 stat struct */
    455 	dev_t	  st_dev;		/* inode's device */
    456 	u_int32_t st_ino;		/* inode's number */
    457 	u_int16_t st_mode;		/* inode protection mode */
    458 	u_int16_t st_nlink;		/* number of hard links */
    459 	uid_t	  st_uid;		/* user ID of the file's owner */
    460 	gid_t	  st_gid;		/* group ID of the file's group */
    461 	dev_t	  st_rdev;		/* device type */
    462 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    463 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    464 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    465 	off_t	  st_size;		/* file size, in bytes */
    466 	int64_t	  st_blocks;		/* blocks allocated for file */
    467 	u_int32_t st_blksize;		/* optimal blocksize for I/O */
    468 	u_int32_t st_flags;		/* user defined flags for file */
    469 	u_int32_t st_gen;		/* file generation number */
    470 	int32_t	  st_lspare;
    471 	int64_t	  st_qspare[2];
    472 };
    473 
    474 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    475 struct netbsd32_stat43 {			/* BSD-4.3 stat struct */
    476 	u_int16_t st_dev;		/* inode's device */
    477 	u_int32_t st_ino;		/* inode's number */
    478 	u_int16_t st_mode;		/* inode protection mode */
    479 	u_int16_t st_nlink;		/* number of hard links */
    480 	u_int16_t st_uid;		/* user ID of the file's owner */
    481 	u_int16_t st_gid;		/* group ID of the file's group */
    482 	u_int16_t st_rdev;		/* device type */
    483 	int32_t	  st_size;		/* file size, in bytes */
    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 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    488 	int32_t	  st_blocks;		/* blocks allocated for file */
    489 	u_int32_t st_flags;		/* user defined flags for file */
    490 	u_int32_t st_gen;		/* file generation number */
    491 };
    492 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    493 struct netbsd32_stat13 {
    494 	dev_t	  st_dev;		/* inode's device */
    495 	u_int32_t st_ino;		/* inode's number */
    496 	mode_t	  st_mode;		/* inode protection mode */
    497 	nlink_t	  st_nlink;		/* number of hard links */
    498 	uid_t	  st_uid;		/* user ID of the file's owner */
    499 	gid_t	  st_gid;		/* group ID of the file's group */
    500 	dev_t	  st_rdev;		/* device type */
    501 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    502 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    503 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    504 	off_t	  st_size;		/* file size, in bytes */
    505 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    506 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    507 	u_int32_t st_flags;		/* user defined flags for file */
    508 	u_int32_t st_gen;		/* file generation number */
    509 	u_int32_t st_spare;		/* file generation number */
    510 	struct	  netbsd32_timespec st_birthtimespec;
    511 	u_int32_t st_spare2;
    512 }
    513 #ifdef __x86_64__
    514 __attribute__((packed))
    515 #endif
    516 ;
    517 
    518 typedef netbsd32_pointer_t netbsd32_statp_t;
    519 struct netbsd32_stat {
    520 	dev_t	  st_dev;		/* inode's device */
    521 	mode_t	  st_mode;		/* inode protection mode */
    522 	ino_t	  st_ino;		/* inode's number */
    523 	nlink_t	  st_nlink;		/* number of hard links */
    524 	uid_t	  st_uid;		/* user ID of the file's owner */
    525 	gid_t	  st_gid;		/* group ID of the file's group */
    526 	dev_t	  st_rdev;		/* device type */
    527 	struct	  netbsd32_timespec st_atimespec;/* time of last access */
    528 	struct	  netbsd32_timespec st_mtimespec;/* time of last data modification */
    529 	struct	  netbsd32_timespec st_ctimespec;/* time of last file status change */
    530 	struct	  netbsd32_timespec st_birthtimespec; /* time of creation */
    531 	off_t	  st_size;		/* file size, in bytes */
    532 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    533 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    534 	u_int32_t st_flags;		/* user defined flags for file */
    535 	u_int32_t st_gen;		/* file generation number */
    536 	u_int32_t st_spare[2];
    537 }
    538 #ifdef __x86_64__
    539 __attribute__((packed))
    540 #endif
    541 ;
    542 
    543 /* from <sys/statvfs.h> */
    544 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    545 struct netbsd32_statvfs {
    546 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    547 	netbsd32_u_long	f_bsize;	/* system block size */
    548 	netbsd32_u_long	f_frsize;	/* system fragment size */
    549 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    550 	fsblkcnt_t	f_blocks;	/* number of blocks in file system */
    551 	fsblkcnt_t	f_bfree;	/* free blocks avail in file system */
    552 	fsblkcnt_t	f_bavail;	/* free blocks avail to non-root */
    553 	fsblkcnt_t	f_bresvd;	/* blocks reserved for root */
    554 	fsfilcnt_t	f_files;	/* total file nodes in file system */
    555 	fsfilcnt_t	f_ffree;	/* free file nodes in file system */
    556 	fsfilcnt_t	f_favail;	/* free file nodes avail to non-root */
    557 	fsfilcnt_t	f_fresvd;	/* file nodes reserved for root */
    558 	uint64_t  	f_syncreads;	/* count of sync reads since mount */
    559 	uint64_t  	f_syncwrites;	/* count of sync writes since mount */
    560 	uint64_t  	f_asyncreads;	/* count of async reads since mount */
    561 	uint64_t  	f_asyncwrites;	/* count of async writes since mount */
    562 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    563 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    564 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    565 	uid_t		f_owner;	/* user that mounted the file system */
    566 	uint32_t	f_spare[4];	/* spare space */
    567 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    568 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    569 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    570 } __attribute__((packed));
    571 
    572 /* from <sys/timex.h> */
    573 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    574 struct netbsd32_ntptimeval30 {
    575 	struct netbsd32_timeval time;	/* current time (ro) */
    576 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    577 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    578 };
    579 struct netbsd32_ntptimeval {
    580 	struct netbsd32_timespec time;	/* current time (ro) */
    581 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    582 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    583 	netbsd32_long tai;	/* TAI offset */
    584 	int time_state;		/* time status */
    585 };
    586 
    587 typedef netbsd32_pointer_t netbsd32_timexp_t;
    588 struct netbsd32_timex {
    589 	unsigned int modes;	/* clock mode bits (wo) */
    590 	netbsd32_long offset;	/* time offset (us) (rw) */
    591 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    592 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    593 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    594 	int status;		/* clock status bits (rw) */
    595 	netbsd32_long constant;	/* pll time constant (rw) */
    596 	netbsd32_long precision;	/* clock precision (us) (ro) */
    597 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    598 				 * ppm) (ro) */
    599 	/*
    600 	 * The following read-only structure members are implemented
    601 	 * only if the PPS signal discipline is configured in the
    602 	 * kernel.
    603 	 */
    604 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    605 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    606 	int shift;		/* interval duration (s) (shift) (ro) */
    607 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    608 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    609 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    610 	netbsd32_long errcnt;	/* calibration errors (ro) */
    611 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    612 };
    613 
    614 /* from <ufs/lfs/lfs.h> */
    615 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    616 
    617 /* from <sys/utsname.h> */
    618 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
    619 
    620 /* from <compat/common/kern_info_09.c> */
    621 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
    622 
    623 /* from <arch/sparc{,64}/include/vuid_event.h> */
    624 typedef struct firm_event32 {
    625 	u_short	id;		/* key or MS_* or LOC_[XY]_DELTA */
    626 	u_short	pad;		/* unused, at least by X11 */
    627 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
    628 	struct netbsd32_timeval time;
    629 } Firm_event32;
    630 
    631 /* from <sys/uuid.h> */
    632 typedef netbsd32_pointer_t netbsd32_uuidp_t;
    633 
    634 /* from <sys/event.h> */
    635 typedef netbsd32_pointer_t netbsd32_keventp_t;
    636 
    637 struct netbsd32_kevent {
    638 	netbsd32_uintptr_t	ident;
    639 	uint32_t		filter;
    640 	uint32_t		flags;
    641 	uint32_t		fflags;
    642 	int64_t			data;
    643 	netbsd32_intptr_t	udata;
    644 } __attribute__((packed));
    645 
    646 int	netbsd32_kevent(struct lwp *, void *, register_t *);
    647 
    648 /*
    649  * here are some macros to convert between netbsd32 and sparc64 types.
    650  * note that they do *NOT* act like good macros and put ()'s around all
    651  * arguments cuz this _breaks_ SCARG().
    652  */
    653 #define NETBSD32TO64(s32uap, uap, name) \
    654 	    SCARG(uap, name) = SCARG(s32uap, name)
    655 #define NETBSD32TOP(s32uap, uap, name, type) \
    656 	    SCARG(uap, name) = (type *)(uintptr_t)NETBSD32PTR64(SCARG(s32uap, name))
    657 #define NETBSD32TOX(s32uap, uap, name, type) \
    658 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    659 #define NETBSD32TOX64(s32uap, uap, name, type) \
    660 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
    661 
    662 /* and some standard versions */
    663 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name);
    664 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type);
    665 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type);
    666 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type);
    667 
    668 int	coredump_netbsd32(struct lwp *, void *);
    669 
    670 /*
    671  * random other stuff
    672  */
    673 #include <compat/common/compat_util.h>
    674 #include <compat/sys/siginfo.h>
    675 
    676 void netbsd32_from_stat43 __P((struct stat43 *, struct netbsd32_stat43 *));
    677 
    678 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
    679 void netbsd32_adjust_limits(struct proc *);
    680 
    681 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
    682 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
    683 
    684 #ifdef SYSCTL_SETUP_PROTO
    685 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
    686 #endif /* SYSCTL_SETUP_PROTO */
    687 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
    688