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netbsd32.h revision 1.72
      1 /*	$NetBSD: netbsd32.h,v 1.72 2008/02/02 13:58:18 dsl 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 uint32_t netbsd32_u_long;
     58 
     59 typedef uint32_t netbsd32_clock_t;
     60 typedef uint32_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 uint32_t netbsd32_uintptr_t;
     66 
     67 /* netbsd32_[u]int64 are machine dependant and defined below */
     68 
     69 /*
     70  * machine depedant section; must define:
     71  *	netbsd32_pointer_t
     72  *		- 32-bit pointer type, normally uint32_t but can be int32_t
     73  *		  for platforms which rely on sign-extension of pointers
     74  *		  such as SH-5.
     75  *	NETBSD32PTR64(p32)
     76  *		- Translate a 32-bit pointer into something valid in a
     77  *		  64-bit context.
     78  *	struct netbsd32_sigcontext
     79  *		- 32bit compatibility sigcontext structure for this arch.
     80  *	netbsd32_sigcontextp_t
     81  *		- type of pointer to above, normally uint32_t
     82  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
     83  *	    unsigned long stack);
     84  *	int netbsd32_sigreturn(struct proc *p, void *v,
     85  *	    register_t *retval);
     86  *	void netbsd32_sendsig(sig_t catcher, int sig, int mask, u_long code);
     87  *	char netbsd32_esigcode[], netbsd32_sigcode[]
     88  *		- the above are abvious
     89  *
     90  * pull in the netbsd32 machine dependant header, that may help with the
     91  * above, or it may be provided via the MD layer itself.
     92  */
     93 #include <machine/netbsd32_machdep.h>
     94 
     95 /* netbsd32_machdep.h will have (typically) defined:
     96 #define NETBSD32_POINTER_TYPE uint32_t
     97 typedef	struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
     98 */
     99 
    100 /*
    101  * Conversion functions for the rest of the compat32 code:
    102  *
    103  * NETBSD32PTR64()	Convert user-supplied 32bit pointer to 'void *'
    104  * NETBSD32PTR32()	Assign a 'void *' to a 32bit pointer variable
    105  * NETBSD32PTR32PLUS()	Add an integer to a 32bit pointer
    106  *
    107  * Under rare circumstances the following get used:
    108  *
    109  * NETBSD32PTR32I()	Convert 'void *' to the 32bit pointer base type.
    110  * NETBSD32IPTR64()	Convert 32bit pointer base type to 'void *'
    111  */
    112 #define	NETBSD32PTR64(p32)		NETBSD32IPTR64((p32).i32)
    113 #define	NETBSD32PTR32(p32, p64)		((p32).i32 = NETBSD32PTR32I(p64))
    114 #define	NETBSD32PTR32PLUS(p32, incr)	((p32).i32 += incr)
    115 
    116 static __inline NETBSD32_POINTER_TYPE
    117 NETBSD32PTR32I(const void *p64) { return (uintptr_t)p64; }
    118 static __inline void *
    119 NETBSD32IPTR64(NETBSD32_POINTER_TYPE p32) { return (void *)(intptr_t)p32; }
    120 
    121 /* Nothing should be using the raw type, so kill it */
    122 #undef NETBSD32_POINTER_TYPE
    123 
    124 /*
    125  * 64 bit integers only have 4-byte alignment on some 32 bit ports,
    126  * but always have 8-byte alignment on 64 bit systems.
    127  * NETBSD32_INT64_ALIGN may be __attribute__((__aligned__(4)))
    128  */
    129 typedef int64_t netbsd32_int64 NETBSD32_INT64_ALIGN;
    130 typedef uint64_t netbsd32_uint64 NETBSD32_INT64_ALIGN;
    131 #undef NETBSD32_INT64_ALIGN
    132 
    133 /*
    134  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
    135  */
    136 
    137 typedef netbsd32_pointer_t netbsd32_voidp;
    138 typedef netbsd32_pointer_t netbsd32_u_shortp;
    139 typedef netbsd32_pointer_t netbsd32_charp;
    140 typedef netbsd32_pointer_t netbsd32_u_charp;
    141 typedef netbsd32_pointer_t netbsd32_charpp;
    142 typedef netbsd32_pointer_t netbsd32_size_tp;
    143 typedef netbsd32_pointer_t netbsd32_intp;
    144 typedef netbsd32_pointer_t netbsd32_longp;
    145 typedef netbsd32_pointer_t netbsd32_caddrp;
    146 typedef netbsd32_pointer_t netbsd32_caddr;
    147 typedef netbsd32_pointer_t netbsd32_gid_tp;
    148 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    149 typedef netbsd32_pointer_t netbsd32_lwpidp;
    150 typedef netbsd32_pointer_t netbsd32_ucontextp;
    151 typedef netbsd32_pointer_t netbsd32_caddr_t;
    152 typedef netbsd32_pointer_t netbsd32_lwpctlp;
    153 
    154 /*
    155  * now, the compatibility structures and their fake pointer types.
    156  */
    157 
    158 /* from <sys/types.h> */
    159 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    160 typedef netbsd32_intptr_t netbsd32_semid_t;
    161 typedef netbsd32_pointer_t netbsd32_semidp_t;
    162 
    163 /* from <sys/uio.h> */
    164 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    165 struct netbsd32_iovec {
    166 	netbsd32_voidp	 iov_base;	/* Base address. */
    167 	netbsd32_size_t	 iov_len;	/* Length. */
    168 };
    169 
    170 /* from <sys/time.h> */
    171 typedef int32_t netbsd32_timer_t;
    172 typedef	int32_t netbsd32_time_t;
    173 typedef netbsd32_pointer_t netbsd32_timerp_t;
    174 
    175 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    176 struct netbsd32_timespec {
    177 	netbsd32_time_t	tv_sec;			/* seconds */
    178 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    179 };
    180 
    181 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    182 struct netbsd32_timeval {
    183 	netbsd32_long	tv_sec;		/* seconds */
    184 	netbsd32_long	tv_usec;	/* and microseconds */
    185 };
    186 
    187 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    188 struct netbsd32_timezone {
    189 	int	tz_minuteswest;	/* minutes west of Greenwich */
    190 	int	tz_dsttime;	/* type of dst correction */
    191 };
    192 
    193 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    194 struct	netbsd32_itimerval {
    195 	struct	netbsd32_timeval it_interval;	/* timer interval */
    196 	struct	netbsd32_timeval it_value;	/* current value */
    197 };
    198 
    199 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    200 struct netbsd32_itimerspec {
    201 	struct netbsd32_timespec it_interval;
    202 	struct netbsd32_timespec it_value;
    203 };
    204 
    205 /* from <sys/mount.h> */
    206 typedef netbsd32_pointer_t netbsd32_fidp_t;
    207 
    208 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    209 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    210 
    211 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    212 struct netbsd32_statfs {
    213 	short	f_type;			/* type of file system */
    214 	unsigned short	f_flags;	/* copy of mount flags */
    215 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    216 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    217 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    218 	netbsd32_long	f_bfree;	/* free blocks in fs */
    219 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    220 	netbsd32_long	f_files;	/* total file nodes in file system */
    221 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    222 	fsid_t	f_fsid;			/* file system id */
    223 	uid_t	f_owner;		/* user that mounted the file system */
    224 	netbsd32_long	f_spare[4];	/* spare for later */
    225 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    226 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    227 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    228 };
    229 
    230 /* from <sys/poll.h> */
    231 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    232 
    233 /* from <sys/resource.h> */
    234 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    235 struct	netbsd32_rusage {
    236 	struct netbsd32_timeval ru_utime;/* user time used */
    237 	struct netbsd32_timeval ru_stime;/* system time used */
    238 	netbsd32_long	ru_maxrss;	/* max resident set size */
    239 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    240 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    241 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    242 	netbsd32_long	ru_minflt;	/* page reclaims */
    243 	netbsd32_long	ru_majflt;	/* page faults */
    244 	netbsd32_long	ru_nswap;	/* swaps */
    245 	netbsd32_long	ru_inblock;	/* block input operations */
    246 	netbsd32_long	ru_oublock;	/* block output operations */
    247 	netbsd32_long	ru_msgsnd;	/* messages sent */
    248 	netbsd32_long	ru_msgrcv;	/* messages received */
    249 	netbsd32_long	ru_nsignals;	/* signals received */
    250 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    251 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    252 };
    253 
    254 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    255 
    256 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    257 
    258 struct netbsd32_loadavg {
    259 	fixpt_t	ldavg[3];
    260 	netbsd32_long	fscale;
    261 };
    262 
    263 /* from <sys/ipc.h> */
    264 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    265 struct netbsd32_ipc_perm {
    266 	unsigned short	cuid;	/* creator user id */
    267 	unsigned short	cgid;	/* creator group id */
    268 	unsigned short	uid;	/* user id */
    269 	unsigned short	gid;	/* group id */
    270 	unsigned short	mode;	/* r/w permission */
    271 	unsigned short	_seq;	/* sequence # (to generate unique msg/sem/shm id) */
    272 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    273 };
    274 struct netbsd32_ipc_perm14 {
    275 	unsigned short	cuid;	/* creator user id */
    276 	unsigned short	cgid;	/* creator group id */
    277 	unsigned short	uid;	/* user id */
    278 	unsigned short	gid;	/* group id */
    279 	unsigned short	mode;	/* r/w permission */
    280 	unsigned short	seq;	/* sequence # (to generate unique msg/sem/shm id) */
    281 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    282 };
    283 
    284 /* from <sys/msg.h> */
    285 typedef netbsd32_pointer_t netbsd32_msgp_t;
    286 struct netbsd32_msg {
    287 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    288 	netbsd32_long	msg_type;	/* type of this message */
    289     					/* >0 -> type of this message */
    290     					/* 0 -> free header */
    291 	unsigned short	msg_ts;		/* size of this message */
    292 	short	msg_spot;		/* location of start of msg in buffer */
    293 };
    294 
    295 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    296 typedef uint32_t netbsd32_msgqnum_t;
    297 typedef netbsd32_size_t netbsd32_msglen_t;
    298 
    299 struct netbsd32_msqid_ds {
    300 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    301 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    302 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    303 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    304 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    305 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    306 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    307 	netbsd32_time_t		msg_ctime;	/* time of last change */
    308 
    309 	/*
    310 	 * These members are private and used only in the internal
    311 	 * implementation of this interface.
    312 	 */
    313 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    314 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    315 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    316 };
    317 struct netbsd32_msqid_ds14 {
    318 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    319 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    320 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    321 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    322 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    323 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    324 	pid_t msg_lspid;		/* pid of last msgsnd() */
    325 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    326 	netbsd32_time_t	msg_stime;	/* time of last msgsnd() */
    327 	netbsd32_long	msg_pad1;
    328 	netbsd32_time_t	msg_rtime;	/* time of last msgrcv() */
    329 	netbsd32_long	msg_pad2;
    330 	netbsd32_time_t	msg_ctime;	/* time of last msgctl() */
    331 	netbsd32_long	msg_pad3;
    332 	netbsd32_long	msg_pad4[4];
    333 };
    334 
    335 /* from <sys/sem.h> */
    336 typedef netbsd32_pointer_t netbsd32_semp_t;
    337 
    338 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    339 struct netbsd32_semid_ds {
    340 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    341 	unsigned short	sem_nsems;	/* number of sems in set */
    342 	netbsd32_time_t	sem_otime;	/* last operation time */
    343 	netbsd32_time_t	sem_ctime;	/* last change time */
    344 
    345 	/*
    346 	 * These members are private and used only in the internal
    347 	 * implementation of this interface.
    348 	 */
    349 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    350 };
    351 
    352 struct netbsd32_semid_ds14 {
    353 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    354 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    355 	unsigned short	sem_nsems;	/* number of sems in set */
    356 	netbsd32_time_t	sem_otime;	/* last operation time */
    357 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    358 	netbsd32_time_t	sem_ctime;	/* last change time */
    359 					/* Times measured in secs since */
    360 					/* 00:00:00 GMT, Jan. 1, 1970 */
    361 	netbsd32_long	sem_pad2;	/* SVABI/386 says I need this here */
    362 	netbsd32_long	sem_pad3[4];	/* SVABI/386 says I need this here */
    363 };
    364 
    365 typedef uint32_t netbsd32_semunu_t;
    366 typedef netbsd32_pointer_t netbsd32_semunp_t;
    367 union netbsd32_semun {
    368 	int	val;			/* value for SETVAL */
    369 	netbsd32_semid_dsp_t buf;	/* buffer for IPC_STAT & IPC_SET */
    370 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    371 };
    372 
    373 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    374 struct netbsd32_sembuf {
    375 	unsigned short	sem_num;	/* semaphore # */
    376 	short		sem_op;		/* semaphore operation */
    377 	short		sem_flg;	/* operation flags */
    378 };
    379 
    380 /* from <sys/shm.h> */
    381 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    382 struct netbsd32_shmid_ds {
    383 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    384 	size_t		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 	shmatt_t	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 struct netbsd32_shmid_ds14 {
    395 	struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
    396 	int		shm_segsz;	/* size of segment in bytes */
    397 	pid_t		shm_lpid;	/* process ID of last shm op */
    398 	pid_t		shm_cpid;	/* process ID of creator */
    399 	short		shm_nattch;	/* number of current attaches */
    400 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    401 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    402 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    403 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    404 };
    405 
    406 /* from <sys/signal.h> */
    407 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    408 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    409 struct	netbsd32_sigaction {
    410 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    411 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    412 	int	netbsd32_sa_flags;		/* see signal options below */
    413 };
    414 
    415 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    416 struct netbsd32_sigaltstack13 {
    417 	netbsd32_charp	ss_sp;		/* signal stack base */
    418 	int	ss_size;		/* signal stack length */
    419 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    420 };
    421 
    422 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    423 struct netbsd32_sigaltstack {
    424 	netbsd32_voidp	ss_sp;		/* signal stack base */
    425 	netbsd32_size_t	ss_size;	/* signal stack length */
    426 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    427 };
    428 
    429 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    430 struct	netbsd32_sigstack {
    431 	netbsd32_voidp	ss_sp;		/* signal stack pointer */
    432 	int	ss_onstack;		/* current status */
    433 };
    434 
    435 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    436 struct	netbsd32_sigvec {
    437 	netbsd32_voidp sv_handler;	/* signal handler */
    438 	int	sv_mask;		/* signal mask to apply */
    439 	int	sv_flags;		/* see signal options below */
    440 };
    441 
    442 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    443 
    444 union netbsd32_sigval {
    445 	int	sival_int;
    446 	netbsd32_voidp	sival_ptr;
    447 };
    448 
    449 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    450 struct netbsd32_sigevent {
    451 	int	sigev_notify;
    452 	int	sigev_signo;
    453 	union netbsd32_sigval	sigev_value;
    454 	netbsd32_voidp	sigev_notify_function;
    455 	netbsd32_voidp	sigev_notify_attributes;
    456 };
    457 
    458 /* from <sys/sigtypes.h> */
    459 typedef netbsd32_pointer_t netbsd32_stackp_t;
    460 
    461 /* from <sys/socket.h> */
    462 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    463 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    464 
    465 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    466 struct netbsd32_msghdr {
    467 	netbsd32_caddr_t msg_name;		/* optional address */
    468 	unsigned int	msg_namelen;		/* size of address */
    469 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    470 	unsigned int	msg_iovlen;		/* # elements in msg_iov */
    471 	netbsd32_caddr_t msg_control;		/* ancillary data, see below */
    472 	unsigned int	msg_controllen;		/* ancillary data buffer len */
    473 	int	msg_flags;		/* flags on received message */
    474 };
    475 
    476 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    477 struct netbsd32_omsghdr {
    478 	netbsd32_caddr_t msg_name;		/* optional address */
    479 	int		 msg_namelen;		/* size of address */
    480 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    481 	int		 msg_iovlen;		/* # elements in msg_iov */
    482 	netbsd32_caddr_t msg_accrights;		/* access rights sent/recvd */
    483 	int		 msg_accrightslen;
    484 };
    485 
    486 /* from <sys/stat.h> */
    487 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    488 struct netbsd32_stat12 {		/* NetBSD-1.2 stat struct */
    489 	dev_t	  st_dev;		/* inode's device */
    490 	uint32_t  st_ino;		/* inode's number */
    491 	uint16_t  st_mode;		/* inode protection mode */
    492 	uint16_t  st_nlink;		/* number of hard links */
    493 	uid_t	  st_uid;		/* user ID of the file's owner */
    494 	gid_t	  st_gid;		/* group ID of the file's group */
    495 	dev_t	  st_rdev;		/* device type */
    496 	struct netbsd32_timespec st_atimespec;/* time of last access */
    497 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    498 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    499 	off_t	  st_size;		/* file size, in bytes */
    500 	int64_t	  st_blocks;		/* blocks allocated for file */
    501 	uint32_t  st_blksize;		/* optimal blocksize for I/O */
    502 	uint32_t  st_flags;		/* user defined flags for file */
    503 	uint32_t  st_gen;		/* file generation number */
    504 	int32_t	  st_lspare;
    505 	int64_t	  st_qspare[2];
    506 };
    507 
    508 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    509 struct netbsd32_stat43 {		/* BSD-4.3 stat struct */
    510 	uint16_t  st_dev;		/* inode's device */
    511 	uint32_t  st_ino;		/* inode's number */
    512 	uint16_t  st_mode;		/* inode protection mode */
    513 	uint16_t  st_nlink;		/* number of hard links */
    514 	uint16_t  st_uid;		/* user ID of the file's owner */
    515 	uint16_t  st_gid;		/* group ID of the file's group */
    516 	uint16_t  st_rdev;		/* device type */
    517 	int32_t	  st_size;		/* file size, in bytes */
    518 	struct netbsd32_timespec st_atimespec;/* time of last access */
    519 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    520 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    521 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    522 	int32_t	  st_blocks;		/* blocks allocated for file */
    523 	uint32_t  st_flags;		/* user defined flags for file */
    524 	uint32_t  st_gen;		/* file generation number */
    525 };
    526 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    527 struct netbsd32_stat13 {
    528 	dev_t	  st_dev;		/* inode's device */
    529 	uint32_t  st_ino;		/* inode's number */
    530 	mode_t	  st_mode;		/* inode protection mode */
    531 	nlink_t	  st_nlink;		/* number of hard links */
    532 	uid_t	  st_uid;		/* user ID of the file's owner */
    533 	gid_t	  st_gid;		/* group ID of the file's group */
    534 	dev_t	  st_rdev;		/* device type */
    535 	struct netbsd32_timespec st_atimespec;/* time of last access */
    536 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    537 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    538 	off_t	  st_size;		/* file size, in bytes */
    539 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    540 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    541 	uint32_t  st_flags;		/* user defined flags for file */
    542 	uint32_t  st_gen;		/* file generation number */
    543 	uint32_t  st_spare;		/* file generation number */
    544 	struct	  netbsd32_timespec st_birthtimespec;
    545 	uint32_t  st_spare2;
    546 }
    547 #ifdef __x86_64__
    548 __packed
    549 #endif
    550 ;
    551 
    552 typedef netbsd32_pointer_t netbsd32_statp_t;
    553 struct netbsd32_stat {
    554 	dev_t	  st_dev;		/* inode's device */
    555 	mode_t	  st_mode;		/* inode protection mode */
    556 	ino_t	  st_ino;		/* inode's number */
    557 	nlink_t	  st_nlink;		/* number of hard links */
    558 	uid_t	  st_uid;		/* user ID of the file's owner */
    559 	gid_t	  st_gid;		/* group ID of the file's group */
    560 	dev_t	  st_rdev;		/* device type */
    561 	struct netbsd32_timespec st_atimespec;/* time of last access */
    562 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    563 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    564 	struct netbsd32_timespec st_birthtimespec; /* time of creation */
    565 	off_t	  st_size;		/* file size, in bytes */
    566 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    567 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    568 	uint32_t  st_flags;		/* user defined flags for file */
    569 	uint32_t  st_gen;		/* file generation number */
    570 	uint32_t  st_spare[2];
    571 }
    572 #ifdef __x86_64__
    573 __packed
    574 #endif
    575 ;
    576 
    577 /* from <sys/statvfs.h> */
    578 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    579 struct netbsd32_statvfs {
    580 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    581 	netbsd32_u_long	f_bsize;	/* system block size */
    582 	netbsd32_u_long	f_frsize;	/* system fragment size */
    583 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    584 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    585 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    586 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    587 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    588 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    589 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    590 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    591 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    592 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    593 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    594 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    595 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    596 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    597 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    598 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    599 	uid_t		f_owner;	/* user that mounted the file system */
    600 	uint32_t	f_spare[4];	/* spare space */
    601 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    602 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    603 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    604 };
    605 
    606 /* from <sys/timex.h> */
    607 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    608 struct netbsd32_ntptimeval30 {
    609 	struct netbsd32_timeval time;	/* current time (ro) */
    610 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    611 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    612 };
    613 struct netbsd32_ntptimeval {
    614 	struct netbsd32_timespec time;	/* current time (ro) */
    615 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    616 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    617 	netbsd32_long tai;	/* TAI offset */
    618 	int time_state;		/* time status */
    619 };
    620 
    621 typedef netbsd32_pointer_t netbsd32_timexp_t;
    622 struct netbsd32_timex {
    623 	unsigned int modes;	/* clock mode bits (wo) */
    624 	netbsd32_long offset;	/* time offset (us) (rw) */
    625 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    626 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    627 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    628 	int status;		/* clock status bits (rw) */
    629 	netbsd32_long constant;	/* pll time constant (rw) */
    630 	netbsd32_long precision;	/* clock precision (us) (ro) */
    631 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    632 				 * ppm) (ro) */
    633 	/*
    634 	 * The following read-only structure members are implemented
    635 	 * only if the PPS signal discipline is configured in the
    636 	 * kernel.
    637 	 */
    638 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    639 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    640 	int shift;		/* interval duration (s) (shift) (ro) */
    641 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    642 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    643 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    644 	netbsd32_long errcnt;	/* calibration errors (ro) */
    645 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    646 };
    647 
    648 /* from <ufs/lfs/lfs.h> */
    649 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    650 
    651 /* from <sys/utsname.h> */
    652 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
    653 
    654 /* from <compat/common/kern_info_09.c> */
    655 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
    656 
    657 /* from <arch/sparc{,64}/include/vuid_event.h> */
    658 typedef struct firm_event32 {
    659 	unsigned short	id;		/* key or MS_* or LOC_[XY]_DELTA */
    660 	unsigned short	pad;		/* unused, at least by X11 */
    661 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
    662 	struct netbsd32_timeval time;
    663 } Firm_event32;
    664 
    665 /* from <sys/uuid.h> */
    666 typedef netbsd32_pointer_t netbsd32_uuidp_t;
    667 
    668 /* from <sys/event.h> */
    669 typedef netbsd32_pointer_t netbsd32_keventp_t;
    670 
    671 struct netbsd32_kevent {
    672 	netbsd32_uintptr_t	ident;
    673 	uint32_t		filter;
    674 	uint32_t		flags;
    675 	uint32_t		fflags;
    676 	int64_t			data;
    677 	netbsd32_intptr_t	udata;
    678 } __packed;
    679 
    680 #if 0
    681 int	netbsd32_kevent(struct lwp *, void *, register_t *);
    682 #endif
    683 
    684 /*
    685  * here are some macros to convert between netbsd32 and sparc64 types.
    686  * note that they do *NOT* act like good macros and put ()'s around all
    687  * arguments cuz this _breaks_ SCARG().
    688  */
    689 #define NETBSD32TO64(s32uap, uap, name) \
    690 	    SCARG(uap, name) = SCARG(s32uap, name)
    691 #define NETBSD32TOP(s32uap, uap, name, type) \
    692 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
    693 #define NETBSD32TOX(s32uap, uap, name, type) \
    694 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    695 #define NETBSD32TOX64(s32uap, uap, name, type) \
    696 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
    697 
    698 /* and some standard versions */
    699 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name);
    700 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type);
    701 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type);
    702 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type);
    703 
    704 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
    705 
    706 int	coredump_netbsd32(struct lwp *, void *);
    707 
    708 /*
    709  * random other stuff
    710  */
    711 #include <compat/common/compat_util.h>
    712 #include <compat/sys/siginfo.h>
    713 
    714 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
    715 void netbsd32_adjust_limits(struct proc *);
    716 
    717 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
    718 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
    719 
    720 void	startlwp32(void *);
    721 struct netbsd32___semctl14_args;
    722 int	do_netbsd32___semctl14(struct lwp *, const struct netbsd32___semctl14_args *, register_t *, void *);
    723 
    724 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
    725 	    int);
    726 
    727 #ifdef SYSCTL_SETUP_PROTO
    728 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
    729 #endif /* SYSCTL_SETUP_PROTO */
    730 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
    731