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netbsd32.h revision 1.76
      1 /*	$NetBSD: netbsd32.h,v 1.76 2008/05/29 14:51:26 mrg 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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _COMPAT_NETBSD32_NETBSD32_H_
     30 #define _COMPAT_NETBSD32_NETBSD32_H_
     31 /* We need to change the size of register_t */
     32 #ifdef syscallargs
     33 #undef syscallargs
     34 #endif
     35 /*
     36  * NetBSD 32-bit compatibility module.
     37  */
     38 
     39 #include <sys/systm.h>
     40 #include <sys/mount.h>
     41 #include <sys/stat.h>
     42 #include <sys/statvfs.h>
     43 #include <sys/syscallargs.h>
     44 #include <sys/ipc.h>
     45 #include <sys/shm.h>
     46 #include <sys/ucontext.h>
     47 #include <compat/sys/ucontext.h>
     48 #include <compat/sys/mount.h>
     49 
     50 /*
     51  * first, define the basic types we need.
     52  */
     53 
     54 typedef int32_t netbsd32_long;
     55 typedef uint32_t netbsd32_u_long;
     56 
     57 typedef uint32_t netbsd32_clock_t;
     58 typedef uint32_t netbsd32_size_t;
     59 typedef int32_t netbsd32_ssize_t;
     60 typedef int32_t netbsd32_clockid_t;
     61 typedef int32_t netbsd32_key_t;
     62 typedef int32_t netbsd32_intptr_t;
     63 typedef uint32_t netbsd32_uintptr_t;
     64 
     65 /* netbsd32_[u]int64 are machine dependant and defined below */
     66 
     67 /*
     68  * machine depedant section; must define:
     69  *	netbsd32_pointer_t
     70  *		- 32-bit pointer type, normally uint32_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 uint32_t
     80  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
     81  *	    unsigned 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  * 64 bit integers only have 4-byte alignment on some 32 bit ports,
    124  * but always have 8-byte alignment on 64 bit systems.
    125  * NETBSD32_INT64_ALIGN may be __attribute__((__aligned__(4)))
    126  */
    127 typedef int64_t netbsd32_int64 NETBSD32_INT64_ALIGN;
    128 typedef uint64_t netbsd32_uint64 NETBSD32_INT64_ALIGN;
    129 #undef NETBSD32_INT64_ALIGN
    130 
    131 /*
    132  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
    133  */
    134 
    135 typedef netbsd32_pointer_t netbsd32_voidp;
    136 typedef netbsd32_pointer_t netbsd32_u_shortp;
    137 typedef netbsd32_pointer_t netbsd32_charp;
    138 typedef netbsd32_pointer_t netbsd32_u_charp;
    139 typedef netbsd32_pointer_t netbsd32_charpp;
    140 typedef netbsd32_pointer_t netbsd32_size_tp;
    141 typedef netbsd32_pointer_t netbsd32_intp;
    142 typedef netbsd32_pointer_t netbsd32_longp;
    143 typedef netbsd32_pointer_t netbsd32_caddrp;
    144 typedef netbsd32_pointer_t netbsd32_caddr;
    145 typedef netbsd32_pointer_t netbsd32_gid_tp;
    146 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    147 typedef netbsd32_pointer_t netbsd32_lwpidp;
    148 typedef netbsd32_pointer_t netbsd32_ucontextp;
    149 typedef netbsd32_pointer_t netbsd32_caddr_t;
    150 typedef netbsd32_pointer_t netbsd32_lwpctlp;
    151 
    152 /*
    153  * now, the compatibility structures and their fake pointer types.
    154  */
    155 
    156 /* from <sys/types.h> */
    157 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    158 typedef netbsd32_intptr_t netbsd32_semid_t;
    159 typedef netbsd32_pointer_t netbsd32_semidp_t;
    160 
    161 /* from <sys/uio.h> */
    162 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    163 struct netbsd32_iovec {
    164 	netbsd32_voidp	 iov_base;	/* Base address. */
    165 	netbsd32_size_t	 iov_len;	/* Length. */
    166 };
    167 
    168 /* from <sys/time.h> */
    169 typedef int32_t netbsd32_timer_t;
    170 typedef	int32_t netbsd32_time_t;
    171 typedef netbsd32_pointer_t netbsd32_timerp_t;
    172 
    173 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    174 struct netbsd32_timespec {
    175 	netbsd32_time_t	tv_sec;			/* seconds */
    176 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    177 };
    178 
    179 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    180 struct netbsd32_timeval {
    181 	netbsd32_long	tv_sec;		/* seconds */
    182 	netbsd32_long	tv_usec;	/* and microseconds */
    183 };
    184 
    185 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    186 struct netbsd32_timezone {
    187 	int	tz_minuteswest;	/* minutes west of Greenwich */
    188 	int	tz_dsttime;	/* type of dst correction */
    189 };
    190 
    191 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    192 struct	netbsd32_itimerval {
    193 	struct	netbsd32_timeval it_interval;	/* timer interval */
    194 	struct	netbsd32_timeval it_value;	/* current value */
    195 };
    196 
    197 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    198 struct netbsd32_itimerspec {
    199 	struct netbsd32_timespec it_interval;
    200 	struct netbsd32_timespec it_value;
    201 };
    202 
    203 /* from <sys/mount.h> */
    204 typedef netbsd32_pointer_t netbsd32_fidp_t;
    205 
    206 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    207 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    208 
    209 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    210 struct netbsd32_statfs {
    211 	short	f_type;			/* type of file system */
    212 	unsigned short	f_flags;	/* copy of mount flags */
    213 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    214 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    215 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    216 	netbsd32_long	f_bfree;	/* free blocks in fs */
    217 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    218 	netbsd32_long	f_files;	/* total file nodes in file system */
    219 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    220 	fsid_t	f_fsid;			/* file system id */
    221 	uid_t	f_owner;		/* user that mounted the file system */
    222 	netbsd32_long	f_spare[4];	/* spare for later */
    223 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    224 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    225 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    226 };
    227 
    228 /* from <sys/poll.h> */
    229 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    230 
    231 /* from <sys/resource.h> */
    232 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    233 struct	netbsd32_rusage {
    234 	struct netbsd32_timeval ru_utime;/* user time used */
    235 	struct netbsd32_timeval ru_stime;/* system time used */
    236 	netbsd32_long	ru_maxrss;	/* max resident set size */
    237 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    238 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    239 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    240 	netbsd32_long	ru_minflt;	/* page reclaims */
    241 	netbsd32_long	ru_majflt;	/* page faults */
    242 	netbsd32_long	ru_nswap;	/* swaps */
    243 	netbsd32_long	ru_inblock;	/* block input operations */
    244 	netbsd32_long	ru_oublock;	/* block output operations */
    245 	netbsd32_long	ru_msgsnd;	/* messages sent */
    246 	netbsd32_long	ru_msgrcv;	/* messages received */
    247 	netbsd32_long	ru_nsignals;	/* signals received */
    248 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    249 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    250 };
    251 
    252 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    253 
    254 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    255 
    256 struct netbsd32_loadavg {
    257 	fixpt_t	ldavg[3];
    258 	netbsd32_long	fscale;
    259 };
    260 
    261 /* from <sys/ipc.h> */
    262 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    263 struct netbsd32_ipc_perm {
    264 	uid_t		cuid;	/* creator user id */
    265 	gid_t		cgid;	/* creator group id */
    266 	uid_t		uid;	/* user id */
    267 	gid_t		gid;	/* group id */
    268 	mode_t		mode;	/* r/w permission */
    269 	unsigned short	_seq;	/* sequence # (to generate unique msg/sem/shm id) */
    270 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    271 };
    272 struct netbsd32_ipc_perm14 {
    273 	unsigned short	cuid;	/* creator user id */
    274 	unsigned short	cgid;	/* creator group id */
    275 	unsigned short	uid;	/* user id */
    276 	unsigned short	gid;	/* group id */
    277 	unsigned short	mode;	/* r/w permission */
    278 	unsigned short	seq;	/* sequence # (to generate unique msg/sem/shm id) */
    279 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    280 };
    281 
    282 /* from <sys/msg.h> */
    283 typedef netbsd32_pointer_t netbsd32_msgp_t;
    284 struct netbsd32_msg {
    285 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    286 	netbsd32_long	msg_type;	/* type of this message */
    287     					/* >0 -> type of this message */
    288     					/* 0 -> free header */
    289 	unsigned short	msg_ts;		/* size of this message */
    290 	short	msg_spot;		/* location of start of msg in buffer */
    291 };
    292 
    293 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    294 typedef uint32_t netbsd32_msgqnum_t;
    295 typedef netbsd32_size_t netbsd32_msglen_t;
    296 
    297 struct netbsd32_msqid_ds {
    298 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    299 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    300 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    301 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    302 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    303 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    304 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    305 	netbsd32_time_t		msg_ctime;	/* time of last change */
    306 
    307 	/*
    308 	 * These members are private and used only in the internal
    309 	 * implementation of this interface.
    310 	 */
    311 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    312 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    313 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    314 };
    315 struct netbsd32_msqid_ds14 {
    316 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    317 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    318 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    319 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    320 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    321 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    322 	pid_t msg_lspid;		/* pid of last msgsnd() */
    323 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    324 	netbsd32_time_t	msg_stime;	/* time of last msgsnd() */
    325 	netbsd32_long	msg_pad1;
    326 	netbsd32_time_t	msg_rtime;	/* time of last msgrcv() */
    327 	netbsd32_long	msg_pad2;
    328 	netbsd32_time_t	msg_ctime;	/* time of last msgctl() */
    329 	netbsd32_long	msg_pad3;
    330 	netbsd32_long	msg_pad4[4];
    331 };
    332 
    333 /* from <sys/sem.h> */
    334 typedef netbsd32_pointer_t netbsd32_semp_t;
    335 
    336 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    337 struct netbsd32_semid_ds {
    338 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    339 	unsigned short	sem_nsems;	/* number of sems in set */
    340 	netbsd32_time_t	sem_otime;	/* last operation time */
    341 	netbsd32_time_t	sem_ctime;	/* last change time */
    342 
    343 	/*
    344 	 * These members are private and used only in the internal
    345 	 * implementation of this interface.
    346 	 */
    347 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    348 };
    349 
    350 struct netbsd32_semid_ds14 {
    351 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    352 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    353 	unsigned short	sem_nsems;	/* number of sems in set */
    354 	netbsd32_time_t	sem_otime;	/* last operation time */
    355 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    356 	netbsd32_time_t	sem_ctime;	/* last change time */
    357 					/* Times measured in secs since */
    358 					/* 00:00:00 GMT, Jan. 1, 1970 */
    359 	netbsd32_long	sem_pad2;	/* SVABI/386 says I need this here */
    360 	netbsd32_long	sem_pad3[4];	/* SVABI/386 says I need this here */
    361 };
    362 
    363 typedef uint32_t netbsd32_semunu_t;
    364 typedef netbsd32_pointer_t netbsd32_semunp_t;
    365 union netbsd32_semun {
    366 	int	val;			/* value for SETVAL */
    367 	netbsd32_semid_dsp_t buf;	/* buffer for IPC_STAT & IPC_SET */
    368 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    369 };
    370 
    371 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    372 struct netbsd32_sembuf {
    373 	unsigned short	sem_num;	/* semaphore # */
    374 	short		sem_op;		/* semaphore operation */
    375 	short		sem_flg;	/* operation flags */
    376 };
    377 
    378 /* from <sys/shm.h> */
    379 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    380 struct netbsd32_shmid_ds {
    381 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    382 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    383 	pid_t		shm_lpid;	/* process ID of last shm op */
    384 	pid_t		shm_cpid;	/* process ID of creator */
    385 	shmatt_t	shm_nattch;	/* number of current attaches */
    386 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    387 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    388 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    389 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    390 };
    391 
    392 struct netbsd32_shmid_ds14 {
    393 	struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
    394 	int		shm_segsz;	/* size of segment in bytes */
    395 	pid_t		shm_lpid;	/* process ID of last shm op */
    396 	pid_t		shm_cpid;	/* process ID of creator */
    397 	short		shm_nattch;	/* number of current attaches */
    398 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    399 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    400 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    401 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    402 };
    403 
    404 /* from <sys/signal.h> */
    405 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    406 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    407 struct	netbsd32_sigaction {
    408 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    409 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    410 	int	netbsd32_sa_flags;		/* see signal options below */
    411 };
    412 
    413 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    414 struct netbsd32_sigaltstack13 {
    415 	netbsd32_charp	ss_sp;		/* signal stack base */
    416 	int	ss_size;		/* signal stack length */
    417 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    418 };
    419 
    420 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    421 struct netbsd32_sigaltstack {
    422 	netbsd32_voidp	ss_sp;		/* signal stack base */
    423 	netbsd32_size_t	ss_size;	/* signal stack length */
    424 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    425 };
    426 
    427 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    428 struct	netbsd32_sigstack {
    429 	netbsd32_voidp	ss_sp;		/* signal stack pointer */
    430 	int	ss_onstack;		/* current status */
    431 };
    432 
    433 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    434 struct	netbsd32_sigvec {
    435 	netbsd32_voidp sv_handler;	/* signal handler */
    436 	int	sv_mask;		/* signal mask to apply */
    437 	int	sv_flags;		/* see signal options below */
    438 };
    439 
    440 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    441 
    442 union netbsd32_sigval {
    443 	int	sival_int;
    444 	netbsd32_voidp	sival_ptr;
    445 };
    446 
    447 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    448 struct netbsd32_sigevent {
    449 	int	sigev_notify;
    450 	int	sigev_signo;
    451 	union netbsd32_sigval	sigev_value;
    452 	netbsd32_voidp	sigev_notify_function;
    453 	netbsd32_voidp	sigev_notify_attributes;
    454 };
    455 
    456 /* from <sys/sigtypes.h> */
    457 typedef netbsd32_pointer_t netbsd32_stackp_t;
    458 
    459 /* from <sys/socket.h> */
    460 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    461 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    462 
    463 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    464 struct netbsd32_msghdr {
    465 	netbsd32_caddr_t msg_name;		/* optional address */
    466 	unsigned int	msg_namelen;		/* size of address */
    467 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    468 	unsigned int	msg_iovlen;		/* # elements in msg_iov */
    469 	netbsd32_caddr_t msg_control;		/* ancillary data, see below */
    470 	unsigned int	msg_controllen;		/* ancillary data buffer len */
    471 	int	msg_flags;		/* flags on received message */
    472 };
    473 
    474 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    475 struct netbsd32_omsghdr {
    476 	netbsd32_caddr_t msg_name;		/* optional address */
    477 	int		 msg_namelen;		/* size of address */
    478 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    479 	int		 msg_iovlen;		/* # elements in msg_iov */
    480 	netbsd32_caddr_t msg_accrights;		/* access rights sent/recvd */
    481 	int		 msg_accrightslen;
    482 };
    483 
    484 /* from <sys/stat.h> */
    485 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    486 struct netbsd32_stat12 {		/* NetBSD-1.2 stat struct */
    487 	dev_t		st_dev;		/* inode's device */
    488 	uint32_t	st_ino;		/* inode's number */
    489 	uint16_t	st_mode;	/* inode protection mode */
    490 	uint16_t	st_nlink;	/* number of hard links */
    491 	uid_t		st_uid;		/* user ID of the file's owner */
    492 	gid_t		st_gid;		/* group ID of the file's group */
    493 	dev_t		st_rdev;	/* device type */
    494 	struct netbsd32_timespec st_atimespec;/* time of last access */
    495 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    496 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    497 	netbsd32_int64	st_size;	/* file size, in bytes */
    498 	netbsd32_int64	st_blocks;	/* blocks allocated for file */
    499 	uint32_t	st_blksize;	/* optimal blocksize for I/O */
    500 	uint32_t	st_flags;	/* user defined flags for file */
    501 	uint32_t	st_gen;		/* file generation number */
    502 	int32_t		st_lspare;
    503 	netbsd32_int64	st_qspare[2];
    504 };
    505 
    506 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    507 struct netbsd32_stat43 {		/* BSD-4.3 stat struct */
    508 	uint16_t  st_dev;		/* inode's device */
    509 	uint32_t  st_ino;		/* inode's number */
    510 	uint16_t  st_mode;		/* inode protection mode */
    511 	uint16_t  st_nlink;		/* number of hard links */
    512 	uint16_t  st_uid;		/* user ID of the file's owner */
    513 	uint16_t  st_gid;		/* group ID of the file's group */
    514 	uint16_t  st_rdev;		/* device type */
    515 	int32_t	  st_size;		/* file size, in bytes */
    516 	struct netbsd32_timespec st_atimespec;/* time of last access */
    517 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    518 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    519 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    520 	int32_t	  st_blocks;		/* blocks allocated for file */
    521 	uint32_t  st_flags;		/* user defined flags for file */
    522 	uint32_t  st_gen;		/* file generation number */
    523 };
    524 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    525 struct netbsd32_stat13 {
    526 	dev_t	  st_dev;		/* inode's device */
    527 	uint32_t  st_ino;		/* inode's number */
    528 	mode_t	  st_mode;		/* inode protection mode */
    529 	nlink_t	  st_nlink;		/* number of hard links */
    530 	uid_t	  st_uid;		/* user ID of the file's owner */
    531 	gid_t	  st_gid;		/* group ID of the file's group */
    532 	dev_t	  st_rdev;		/* device type */
    533 	struct netbsd32_timespec st_atimespec;/* time of last access */
    534 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    535 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    536 	netbsd32_int64	  st_size;		/* file size, in bytes */
    537 	netbsd32_uint64  st_blocks;		/* blocks allocated for file */
    538 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    539 	uint32_t  st_flags;		/* user defined flags for file */
    540 	uint32_t  st_gen;		/* file generation number */
    541 	uint32_t  st_spare;		/* file generation number */
    542 	struct	  netbsd32_timespec st_birthtimespec;
    543 	uint32_t  st_spare2;
    544 };
    545 
    546 typedef netbsd32_pointer_t netbsd32_statp_t;
    547 struct netbsd32_stat {
    548 	dev_t		st_dev;		/* inode's device */
    549 	mode_t		st_mode;	/* inode protection mode */
    550 	netbsd32_uint64	st_ino;		/* inode's number */
    551 	nlink_t		st_nlink;	/* number of hard links */
    552 	uid_t		st_uid;		/* user ID of the file's owner */
    553 	gid_t		st_gid;		/* group ID of the file's group */
    554 	dev_t		st_rdev;	/* device type */
    555 	struct netbsd32_timespec st_atimespec;/* time of last access */
    556 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    557 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    558 	struct netbsd32_timespec st_birthtimespec; /* time of creation */
    559 	netbsd32_int64	st_size;	/* file size, in bytes */
    560 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    561 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    562 	uint32_t	st_flags;	/* user defined flags for file */
    563 	uint32_t	st_gen;		/* file generation number */
    564 	uint32_t	st_spare[2];
    565 };
    566 
    567 /* from <sys/statvfs.h> */
    568 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    569 struct netbsd32_statvfs {
    570 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    571 	netbsd32_u_long	f_bsize;	/* system block size */
    572 	netbsd32_u_long	f_frsize;	/* system fragment size */
    573 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    574 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    575 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    576 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    577 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    578 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    579 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    580 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    581 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    582 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    583 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    584 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    585 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    586 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    587 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    588 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    589 	uid_t		f_owner;	/* user that mounted the file system */
    590 	uint32_t	f_spare[4];	/* spare space */
    591 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    592 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    593 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    594 };
    595 
    596 /* from <sys/timex.h> */
    597 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    598 struct netbsd32_ntptimeval30 {
    599 	struct netbsd32_timeval time;	/* current time (ro) */
    600 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    601 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    602 };
    603 struct netbsd32_ntptimeval {
    604 	struct netbsd32_timespec time;	/* current time (ro) */
    605 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    606 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    607 	netbsd32_long tai;	/* TAI offset */
    608 	int time_state;		/* time status */
    609 };
    610 
    611 typedef netbsd32_pointer_t netbsd32_timexp_t;
    612 struct netbsd32_timex {
    613 	unsigned int modes;	/* clock mode bits (wo) */
    614 	netbsd32_long offset;	/* time offset (us) (rw) */
    615 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    616 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    617 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    618 	int status;		/* clock status bits (rw) */
    619 	netbsd32_long constant;	/* pll time constant (rw) */
    620 	netbsd32_long precision;	/* clock precision (us) (ro) */
    621 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    622 				 * ppm) (ro) */
    623 	/*
    624 	 * The following read-only structure members are implemented
    625 	 * only if the PPS signal discipline is configured in the
    626 	 * kernel.
    627 	 */
    628 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    629 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    630 	int shift;		/* interval duration (s) (shift) (ro) */
    631 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    632 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    633 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    634 	netbsd32_long errcnt;	/* calibration errors (ro) */
    635 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    636 };
    637 
    638 /* from <ufs/lfs/lfs.h> */
    639 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    640 
    641 /* from <sys/utsname.h> */
    642 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
    643 
    644 /* from <compat/common/kern_info_09.c> */
    645 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
    646 
    647 /* from <arch/sparc{,64}/include/vuid_event.h> */
    648 typedef struct firm_event32 {
    649 	unsigned short	id;		/* key or MS_* or LOC_[XY]_DELTA */
    650 	unsigned short	pad;		/* unused, at least by X11 */
    651 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
    652 	struct netbsd32_timeval time;
    653 } Firm_event32;
    654 
    655 /* from <sys/uuid.h> */
    656 typedef netbsd32_pointer_t netbsd32_uuidp_t;
    657 
    658 /* from <sys/event.h> */
    659 typedef netbsd32_pointer_t netbsd32_keventp_t;
    660 
    661 struct netbsd32_kevent {
    662 	netbsd32_uintptr_t	ident;
    663 	uint32_t		filter;
    664 	uint32_t		flags;
    665 	uint32_t		fflags;
    666 	netbsd32_int64		data;
    667 	netbsd32_intptr_t	udata;
    668 };
    669 
    670 #if 0
    671 int	netbsd32_kevent(struct lwp *, void *, register_t *);
    672 #endif
    673 
    674 /*
    675  * here are some macros to convert between netbsd32 and sparc64 types.
    676  * note that they do *NOT* act like good macros and put ()'s around all
    677  * arguments cuz this _breaks_ SCARG().
    678  */
    679 #define NETBSD32TO64(s32uap, uap, name) \
    680 	    SCARG(uap, name) = SCARG(s32uap, name)
    681 #define NETBSD32TOP(s32uap, uap, name, type) \
    682 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
    683 #define NETBSD32TOX(s32uap, uap, name, type) \
    684 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    685 #define NETBSD32TOX64(s32uap, uap, name, type) \
    686 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
    687 
    688 /* and some standard versions */
    689 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name);
    690 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type);
    691 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type);
    692 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type);
    693 
    694 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
    695 
    696 int	coredump_netbsd32(struct lwp *, void *);
    697 
    698 /*
    699  * random other stuff
    700  */
    701 #include <compat/common/compat_util.h>
    702 #include <compat/sys/siginfo.h>
    703 
    704 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
    705 void netbsd32_adjust_limits(struct proc *);
    706 
    707 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
    708 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
    709 
    710 void	startlwp32(void *);
    711 struct netbsd32___semctl14_args;
    712 int	do_netbsd32___semctl14(struct lwp *, const struct netbsd32___semctl14_args *, register_t *, void *);
    713 
    714 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
    715 	    int);
    716 
    717 #ifdef SYSCTL_SETUP_PROTO
    718 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
    719 #endif /* SYSCTL_SETUP_PROTO */
    720 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
    721