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netbsd32.h revision 1.79
      1 /*	$NetBSD: netbsd32.h,v 1.79 2009/01/11 02:45:49 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998, 2001, 2008 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 typedef int64_t netbsd32_quad;
     57 
     58 typedef uint32_t netbsd32_clock_t;
     59 typedef uint32_t netbsd32_size_t;
     60 typedef int32_t netbsd32_ssize_t;
     61 typedef int32_t netbsd32_clockid_t;
     62 typedef int32_t netbsd32_key_t;
     63 typedef int32_t netbsd32_intptr_t;
     64 typedef uint32_t netbsd32_uintptr_t;
     65 
     66 /* netbsd32_[u]int64 are machine dependant and defined below */
     67 
     68 /*
     69  * machine depedant section; must define:
     70  *	netbsd32_pointer_t
     71  *		- 32-bit pointer type, normally uint32_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 uint32_t
     81  *	void netbsd32_setregs(struct proc *p, struct exec_package *pack,
     82  *	    unsigned 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 /* netbsd32_machdep.h will have (typically) defined:
     95 #define NETBSD32_POINTER_TYPE uint32_t
     96 typedef	struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
     97 */
     98 
     99 /*
    100  * Conversion functions for the rest of the compat32 code:
    101  *
    102  * NETBSD32PTR64()	Convert user-supplied 32bit pointer to 'void *'
    103  * NETBSD32PTR32()	Assign a 'void *' to a 32bit pointer variable
    104  * NETBSD32PTR32PLUS()	Add an integer to a 32bit pointer
    105  *
    106  * Under rare circumstances the following get used:
    107  *
    108  * NETBSD32PTR32I()	Convert 'void *' to the 32bit pointer base type.
    109  * NETBSD32IPTR64()	Convert 32bit pointer base type to 'void *'
    110  */
    111 #define	NETBSD32PTR64(p32)		NETBSD32IPTR64((p32).i32)
    112 #define	NETBSD32PTR32(p32, p64)		((p32).i32 = NETBSD32PTR32I(p64))
    113 #define	NETBSD32PTR32PLUS(p32, incr)	((p32).i32 += incr)
    114 
    115 static __inline NETBSD32_POINTER_TYPE
    116 NETBSD32PTR32I(const void *p64) { return (uintptr_t)p64; }
    117 static __inline void *
    118 NETBSD32IPTR64(NETBSD32_POINTER_TYPE p32) { return (void *)(intptr_t)p32; }
    119 
    120 /* Nothing should be using the raw type, so kill it */
    121 #undef NETBSD32_POINTER_TYPE
    122 
    123 /*
    124  * 64 bit integers only have 4-byte alignment on some 32 bit ports,
    125  * but always have 8-byte alignment on 64 bit systems.
    126  * NETBSD32_INT64_ALIGN may be __attribute__((__aligned__(4)))
    127  */
    128 typedef int64_t netbsd32_int64 NETBSD32_INT64_ALIGN;
    129 typedef uint64_t netbsd32_uint64 NETBSD32_INT64_ALIGN;
    130 #undef NETBSD32_INT64_ALIGN
    131 
    132 /*
    133  * all pointers are netbsd32_pointer_t (defined in <machine/netbsd32_machdep.h>)
    134  */
    135 
    136 typedef netbsd32_pointer_t netbsd32_voidp;
    137 typedef netbsd32_pointer_t netbsd32_u_shortp;
    138 typedef netbsd32_pointer_t netbsd32_charp;
    139 typedef netbsd32_pointer_t netbsd32_u_charp;
    140 typedef netbsd32_pointer_t netbsd32_charpp;
    141 typedef netbsd32_pointer_t netbsd32_size_tp;
    142 typedef netbsd32_pointer_t netbsd32_intp;
    143 typedef netbsd32_pointer_t netbsd32_longp;
    144 typedef netbsd32_pointer_t netbsd32_caddrp;
    145 typedef netbsd32_pointer_t netbsd32_caddr;
    146 typedef netbsd32_pointer_t netbsd32_gid_tp;
    147 typedef netbsd32_pointer_t netbsd32_fsid_tp_t;
    148 typedef netbsd32_pointer_t netbsd32_lwpidp;
    149 typedef netbsd32_pointer_t netbsd32_ucontextp;
    150 typedef netbsd32_pointer_t netbsd32_caddr_t;
    151 typedef netbsd32_pointer_t netbsd32_lwpctlp;
    152 
    153 /*
    154  * now, the compatibility structures and their fake pointer types.
    155  */
    156 
    157 /* from <sys/types.h> */
    158 typedef netbsd32_pointer_t netbsd32_fd_setp_t;
    159 typedef netbsd32_intptr_t netbsd32_semid_t;
    160 typedef netbsd32_pointer_t netbsd32_semidp_t;
    161 
    162 /* from <sys/uio.h> */
    163 typedef netbsd32_pointer_t netbsd32_iovecp_t;
    164 struct netbsd32_iovec {
    165 	netbsd32_voidp	 iov_base;	/* Base address. */
    166 	netbsd32_size_t	 iov_len;	/* Length. */
    167 };
    168 
    169 /* from <sys/time.h> */
    170 typedef int32_t netbsd32_timer_t;
    171 typedef	int32_t netbsd32_time50_t;
    172 typedef	int64_t netbsd32_time_t;
    173 typedef netbsd32_pointer_t netbsd32_timerp_t;
    174 
    175 typedef netbsd32_pointer_t netbsd32_timespec50p_t;
    176 struct netbsd32_timespec50 {
    177 	netbsd32_time50_t tv_sec;			/* seconds */
    178 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    179 };
    180 
    181 typedef netbsd32_pointer_t netbsd32_timespecp_t;
    182 struct netbsd32_timespec {
    183 	netbsd32_time_t tv_sec;			/* seconds */
    184 	netbsd32_long	tv_nsec;	/* and nanoseconds */
    185 };
    186 
    187 typedef netbsd32_pointer_t netbsd32_timeval50p_t;
    188 struct netbsd32_timeval50 {
    189 	netbsd32_time50_t	tv_sec;		/* seconds */
    190 	netbsd32_long		tv_usec;	/* and microseconds */
    191 };
    192 
    193 typedef netbsd32_pointer_t netbsd32_timevalp_t;
    194 struct netbsd32_timeval {
    195 	netbsd32_time_t	tv_sec;		/* seconds */
    196 	netbsd32_long	tv_usec;	/* and microseconds */
    197 };
    198 
    199 typedef netbsd32_pointer_t netbsd32_timezonep_t;
    200 struct netbsd32_timezone {
    201 	int	tz_minuteswest;	/* minutes west of Greenwich */
    202 	int	tz_dsttime;	/* type of dst correction */
    203 };
    204 
    205 typedef netbsd32_pointer_t netbsd32_itimerval50p_t;
    206 struct	netbsd32_itimerval50 {
    207 	struct	netbsd32_timeval50 it_interval;	/* timer interval */
    208 	struct	netbsd32_timeval50 it_value;	/* current value */
    209 };
    210 
    211 typedef netbsd32_pointer_t netbsd32_itimervalp_t;
    212 struct	netbsd32_itimerval {
    213 	struct	netbsd32_timeval it_interval;	/* timer interval */
    214 	struct	netbsd32_timeval it_value;	/* current value */
    215 };
    216 
    217 typedef netbsd32_pointer_t netbsd32_itimerspec50p_t;
    218 struct netbsd32_itimerspec50 {
    219 	struct netbsd32_timespec50 it_interval;
    220 	struct netbsd32_timespec50 it_value;
    221 };
    222 
    223 typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
    224 struct netbsd32_itimerspec {
    225 	struct netbsd32_timespec it_interval;
    226 	struct netbsd32_timespec it_value;
    227 };
    228 
    229 /* from <sys/mount.h> */
    230 typedef netbsd32_pointer_t netbsd32_fidp_t;
    231 
    232 typedef netbsd32_pointer_t netbsd32_fhandlep_t;
    233 typedef netbsd32_pointer_t netbsd32_compat_30_fhandlep_t;
    234 
    235 typedef netbsd32_pointer_t netbsd32_statfsp_t;
    236 struct netbsd32_statfs {
    237 	short	f_type;			/* type of file system */
    238 	unsigned short	f_flags;	/* copy of mount flags */
    239 	netbsd32_long	f_bsize;	/* fundamental file system block size */
    240 	netbsd32_long	f_iosize;	/* optimal transfer block size */
    241 	netbsd32_long	f_blocks;	/* total data blocks in file system */
    242 	netbsd32_long	f_bfree;	/* free blocks in fs */
    243 	netbsd32_long	f_bavail;	/* free blocks avail to non-superuser */
    244 	netbsd32_long	f_files;	/* total file nodes in file system */
    245 	netbsd32_long	f_ffree;	/* free file nodes in fs */
    246 	fsid_t	f_fsid;			/* file system id */
    247 	uid_t	f_owner;		/* user that mounted the file system */
    248 	netbsd32_long	f_spare[4];	/* spare for later */
    249 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    250 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    251 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    252 };
    253 
    254 /* from <sys/poll.h> */
    255 typedef netbsd32_pointer_t netbsd32_pollfdp_t;
    256 
    257 /* from <sys/resource.h> */
    258 typedef netbsd32_pointer_t netbsd32_rusage50p_t;
    259 struct	netbsd32_rusage50 {
    260 	struct netbsd32_timeval50 ru_utime;/* user time used */
    261 	struct netbsd32_timeval50 ru_stime;/* system time used */
    262 	netbsd32_long	ru_maxrss;	/* max resident set size */
    263 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    264 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    265 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    266 	netbsd32_long	ru_minflt;	/* page reclaims */
    267 	netbsd32_long	ru_majflt;	/* page faults */
    268 	netbsd32_long	ru_nswap;	/* swaps */
    269 	netbsd32_long	ru_inblock;	/* block input operations */
    270 	netbsd32_long	ru_oublock;	/* block output operations */
    271 	netbsd32_long	ru_msgsnd;	/* messages sent */
    272 	netbsd32_long	ru_msgrcv;	/* messages received */
    273 	netbsd32_long	ru_nsignals;	/* signals received */
    274 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    275 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    276 };
    277 
    278 typedef netbsd32_pointer_t netbsd32_rusagep_t;
    279 struct	netbsd32_rusage {
    280 	struct netbsd32_timeval ru_utime;/* user time used */
    281 	struct netbsd32_timeval ru_stime;/* system time used */
    282 	netbsd32_long	ru_maxrss;	/* max resident set size */
    283 	netbsd32_long	ru_ixrss;	/* integral shared memory size */
    284 	netbsd32_long	ru_idrss;	/* integral unshared data " */
    285 	netbsd32_long	ru_isrss;	/* integral unshared stack " */
    286 	netbsd32_long	ru_minflt;	/* page reclaims */
    287 	netbsd32_long	ru_majflt;	/* page faults */
    288 	netbsd32_long	ru_nswap;	/* swaps */
    289 	netbsd32_long	ru_inblock;	/* block input operations */
    290 	netbsd32_long	ru_oublock;	/* block output operations */
    291 	netbsd32_long	ru_msgsnd;	/* messages sent */
    292 	netbsd32_long	ru_msgrcv;	/* messages received */
    293 	netbsd32_long	ru_nsignals;	/* signals received */
    294 	netbsd32_long	ru_nvcsw;	/* voluntary context switches */
    295 	netbsd32_long	ru_nivcsw;	/* involuntary " */
    296 };
    297 
    298 typedef netbsd32_pointer_t netbsd32_orlimitp_t;
    299 
    300 typedef netbsd32_pointer_t netbsd32_rlimitp_t;
    301 
    302 struct netbsd32_loadavg {
    303 	fixpt_t	ldavg[3];
    304 	netbsd32_long	fscale;
    305 };
    306 
    307 /* from <sys/ipc.h> */
    308 typedef netbsd32_pointer_t netbsd32_ipc_permp_t;
    309 struct netbsd32_ipc_perm {
    310 	uid_t		cuid;	/* creator user id */
    311 	gid_t		cgid;	/* creator group id */
    312 	uid_t		uid;	/* user id */
    313 	gid_t		gid;	/* group id */
    314 	mode_t		mode;	/* r/w permission */
    315 	unsigned short	_seq;	/* sequence # (to generate unique msg/sem/shm id) */
    316 	netbsd32_key_t	_key;	/* user specified msg/sem/shm key */
    317 };
    318 struct netbsd32_ipc_perm14 {
    319 	unsigned short	cuid;	/* creator user id */
    320 	unsigned short	cgid;	/* creator group id */
    321 	unsigned short	uid;	/* user id */
    322 	unsigned short	gid;	/* group id */
    323 	unsigned short	mode;	/* r/w permission */
    324 	unsigned short	seq;	/* sequence # (to generate unique msg/sem/shm id) */
    325 	netbsd32_key_t	key;	/* user specified msg/sem/shm key */
    326 };
    327 
    328 /* from <sys/msg.h> */
    329 typedef netbsd32_pointer_t netbsd32_msgp_t;
    330 struct netbsd32_msg {
    331 	netbsd32_msgp_t msg_next;	/* next msg in the chain */
    332 	netbsd32_long	msg_type;	/* type of this message */
    333     					/* >0 -> type of this message */
    334     					/* 0 -> free header */
    335 	unsigned short	msg_ts;		/* size of this message */
    336 	short	msg_spot;		/* location of start of msg in buffer */
    337 };
    338 
    339 typedef uint32_t netbsd32_msgqnum_t;
    340 typedef netbsd32_size_t netbsd32_msglen_t;
    341 
    342 typedef netbsd32_pointer_t netbsd32_msqid_dsp_t;
    343 struct netbsd32_msqid_ds {
    344 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    345 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    346 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    347 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    348 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    349 	netbsd32_time_t		msg_stime;	/* time of last msgsend() */
    350 	netbsd32_time_t		msg_rtime;	/* time of last msgrcv() */
    351 	netbsd32_time_t		msg_ctime;	/* time of last change */
    352 
    353 	/*
    354 	 * These members are private and used only in the internal
    355 	 * implementation of this interface.
    356 	 */
    357 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    358 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    359 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    360 };
    361 typedef netbsd32_pointer_t netbsd32_msqid_ds50p_t;
    362 struct netbsd32_msqid_ds50 {
    363 	struct netbsd32_ipc_perm msg_perm;	/* operation permission strucure */
    364 	netbsd32_msgqnum_t	msg_qnum;	/* number of messages in the queue */
    365 	netbsd32_msglen_t	msg_qbytes;	/* max # of bytes in the queue */
    366 	pid_t		msg_lspid;	/* process ID of last msgsend() */
    367 	pid_t		msg_lrpid;	/* process ID of last msgrcv() */
    368 	int32_t		msg_stime;	/* time of last msgsend() */
    369 	int32_t		msg_rtime;	/* time of last msgrcv() */
    370 	int32_t		msg_ctime;	/* time of last change */
    371 
    372 	/*
    373 	 * These members are private and used only in the internal
    374 	 * implementation of this interface.
    375 	 */
    376 	netbsd32_msgp_t _msg_first;	/* first message in the queue */
    377 	netbsd32_msgp_t	_msg_last;	/* last message in the queue */
    378 	netbsd32_msglen_t _msg_cbytes;	/* # of bytes currently in queue */
    379 };
    380 
    381 typedef netbsd32_pointer_t netbsd32_msqid_ds14p_t;
    382 struct netbsd32_msqid_ds14 {
    383 	struct	netbsd32_ipc_perm14 msg_perm;	/* msg queue permission bits */
    384 	netbsd32_msgp_t	msg_first;	/* first message in the queue */
    385 	netbsd32_msgp_t	msg_last;	/* last message in the queue */
    386 	netbsd32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    387 	netbsd32_u_long	msg_qnum;	/* number of msgs in the queue */
    388 	netbsd32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    389 	pid_t msg_lspid;		/* pid of last msgsnd() */
    390 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    391 	int32_t		msg_stime;	/* time of last msgsnd() */
    392 	netbsd32_long	msg_pad1;
    393 	int32_t		msg_rtime;	/* time of last msgrcv() */
    394 	netbsd32_long	msg_pad2;
    395 	int32_t		msg_ctime;	/* time of last msgctl() */
    396 	netbsd32_long	msg_pad3;
    397 	netbsd32_long	msg_pad4[4];
    398 };
    399 
    400 /* from  <sys/sa.h> */
    401 typedef netbsd32_pointer_t netbsd32_sa_upcall_t;
    402 typedef netbsd32_pointer_t netbsd32_sa_upcallp_t;
    403 
    404 void    netbsd32_cpu_upcall(struct lwp *, int, int, int, void *, void *,
    405     void *, sa_upcall_t);
    406 
    407 /* from <sys/sem.h> */
    408 typedef netbsd32_pointer_t netbsd32_semp_t;
    409 
    410 typedef netbsd32_pointer_t netbsd32_semid_dsp_t;
    411 struct netbsd32_semid_ds {
    412 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    413 	unsigned short	sem_nsems;	/* number of sems in set */
    414 	netbsd32_time_t	sem_otime;	/* last operation time */
    415 	netbsd32_time_t	sem_ctime;	/* last change time */
    416 
    417 	/*
    418 	 * These members are private and used only in the internal
    419 	 * implementation of this interface.
    420 	 */
    421 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    422 };
    423 
    424 typedef netbsd32_pointer_t netbsd32_semid_ds50p_t;
    425 struct netbsd32_semid_ds50 {
    426 	struct netbsd32_ipc_perm	sem_perm;/* operation permission struct */
    427 	unsigned short	sem_nsems;	/* number of sems in set */
    428 	int32_t		sem_otime;	/* last operation time */
    429 	int32_t		sem_ctime;	/* last change time */
    430 
    431 	/*
    432 	 * These members are private and used only in the internal
    433 	 * implementation of this interface.
    434 	 */
    435 	netbsd32_semp_t	_sem_base;	/* pointer to first semaphore in set */
    436 };
    437 
    438 typedef netbsd32_pointer_t netbsd32_semid_ds14p_t;
    439 struct netbsd32_semid_ds14 {
    440 	struct netbsd32_ipc_perm14	sem_perm;/* operation permission struct */
    441 	netbsd32_semp_t	sem_base;	/* pointer to first semaphore in set */
    442 	unsigned short	sem_nsems;	/* number of sems in set */
    443 	netbsd32_time_t	sem_otime;	/* last operation time */
    444 	netbsd32_long	sem_pad1;	/* SVABI/386 says I need this here */
    445 	netbsd32_time_t	sem_ctime;	/* last change time */
    446 					/* Times measured in secs since */
    447 					/* 00:00:00 GMT, Jan. 1, 1970 */
    448 	int32_t		sem_pad2;	/* SVABI/386 says I need this here */
    449 	int32_t		sem_pad3[4];	/* SVABI/386 says I need this here */
    450 };
    451 
    452 typedef uint32_t netbsd32_semunu_t;
    453 typedef netbsd32_pointer_t netbsd32_semunp_t;
    454 union netbsd32_semun {
    455 	int	val;			/* value for SETVAL */
    456 	netbsd32_semid_dsp_t buf;	/* buffer for IPC_STAT & IPC_SET */
    457 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    458 };
    459 
    460 typedef netbsd32_pointer_t netbsd32_semun50p_t;
    461 union netbsd32_semun50 {
    462 	int	val;			/* value for SETVAL */
    463 	netbsd32_semid_ds50p_t buf;	/* buffer for IPC_STAT & IPC_SET */
    464 	netbsd32_u_shortp array;	/* array for GETALL & SETALL */
    465 };
    466 
    467 typedef netbsd32_pointer_t netbsd32_sembufp_t;
    468 struct netbsd32_sembuf {
    469 	unsigned short	sem_num;	/* semaphore # */
    470 	short		sem_op;		/* semaphore operation */
    471 	short		sem_flg;	/* operation flags */
    472 };
    473 
    474 /* from <sys/shm.h> */
    475 typedef netbsd32_pointer_t netbsd32_shmid_dsp_t;
    476 struct netbsd32_shmid_ds {
    477 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    478 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    479 	pid_t		shm_lpid;	/* process ID of last shm op */
    480 	pid_t		shm_cpid;	/* process ID of creator */
    481 	shmatt_t	shm_nattch;	/* number of current attaches */
    482 	netbsd32_time_t	shm_atime;	/* time of last shmat() */
    483 	netbsd32_time_t	shm_dtime;	/* time of last shmdt() */
    484 	netbsd32_time_t	shm_ctime;	/* time of last change by shmctl() */
    485 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    486 };
    487 
    488 typedef netbsd32_pointer_t netbsd32_shmid_ds50p_t;
    489 struct netbsd32_shmid_ds50 {
    490 	struct netbsd32_ipc_perm shm_perm; /* operation permission structure */
    491 	netbsd32_size_t	shm_segsz;	/* size of segment in bytes */
    492 	pid_t		shm_lpid;	/* process ID of last shm op */
    493 	pid_t		shm_cpid;	/* process ID of creator */
    494 	shmatt_t	shm_nattch;	/* number of current attaches */
    495 	int32_t		shm_atime;	/* time of last shmat() */
    496 	int32_t		shm_dtime;	/* time of last shmdt() */
    497 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    498 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    499 };
    500 
    501 typedef netbsd32_pointer_t netbsd32_shmid_ds14p_t;
    502 struct netbsd32_shmid_ds14 {
    503 	struct netbsd32_ipc_perm14 shm_perm; /* operation permission structure */
    504 	int		shm_segsz;	/* size of segment in bytes */
    505 	pid_t		shm_lpid;	/* process ID of last shm op */
    506 	pid_t		shm_cpid;	/* process ID of creator */
    507 	short		shm_nattch;	/* number of current attaches */
    508 	int32_t		shm_atime;	/* time of last shmat() */
    509 	int32_t		shm_dtime;	/* time of last shmdt() */
    510 	int32_t		shm_ctime;	/* time of last change by shmctl() */
    511 	netbsd32_voidp	_shm_internal;	/* sysv stupidity */
    512 };
    513 
    514 /* from <sys/signal.h> */
    515 typedef netbsd32_pointer_t netbsd32_sigsetp_t;
    516 typedef netbsd32_pointer_t netbsd32_sigactionp_t;
    517 struct	netbsd32_sigaction {
    518 	netbsd32_voidp netbsd32_sa_handler;	/* signal handler */
    519 	sigset_t netbsd32_sa_mask;		/* signal mask to apply */
    520 	int	netbsd32_sa_flags;		/* see signal options below */
    521 };
    522 
    523 typedef netbsd32_pointer_t netbsd32_sigaltstack13p_t;
    524 struct netbsd32_sigaltstack13 {
    525 	netbsd32_charp	ss_sp;		/* signal stack base */
    526 	int	ss_size;		/* signal stack length */
    527 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    528 };
    529 
    530 typedef netbsd32_pointer_t netbsd32_sigaltstackp_t;
    531 struct netbsd32_sigaltstack {
    532 	netbsd32_voidp	ss_sp;		/* signal stack base */
    533 	netbsd32_size_t	ss_size;	/* signal stack length */
    534 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    535 };
    536 
    537 typedef netbsd32_pointer_t netbsd32_sigstackp_t;
    538 struct	netbsd32_sigstack {
    539 	netbsd32_voidp	ss_sp;		/* signal stack pointer */
    540 	int	ss_onstack;		/* current status */
    541 };
    542 
    543 typedef netbsd32_pointer_t netbsd32_sigvecp_t;
    544 struct	netbsd32_sigvec {
    545 	netbsd32_voidp sv_handler;	/* signal handler */
    546 	int	sv_mask;		/* signal mask to apply */
    547 	int	sv_flags;		/* see signal options below */
    548 };
    549 
    550 typedef netbsd32_pointer_t netbsd32_siginfop_t;
    551 
    552 union netbsd32_sigval {
    553 	int	sival_int;
    554 	netbsd32_voidp	sival_ptr;
    555 };
    556 
    557 typedef netbsd32_pointer_t netbsd32_sigeventp_t;
    558 struct netbsd32_sigevent {
    559 	int	sigev_notify;
    560 	int	sigev_signo;
    561 	union netbsd32_sigval	sigev_value;
    562 	netbsd32_voidp	sigev_notify_function;
    563 	netbsd32_voidp	sigev_notify_attributes;
    564 };
    565 
    566 /* from <sys/sigtypes.h> */
    567 typedef netbsd32_pointer_t netbsd32_stackp_t;
    568 
    569 /* from <sys/socket.h> */
    570 typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
    571 typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
    572 
    573 typedef netbsd32_pointer_t netbsd32_msghdrp_t;
    574 struct netbsd32_msghdr {
    575 	netbsd32_caddr_t msg_name;		/* optional address */
    576 	unsigned int	msg_namelen;		/* size of address */
    577 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    578 	unsigned int	msg_iovlen;		/* # elements in msg_iov */
    579 	netbsd32_caddr_t msg_control;		/* ancillary data, see below */
    580 	unsigned int	msg_controllen;		/* ancillary data buffer len */
    581 	int	msg_flags;		/* flags on received message */
    582 };
    583 
    584 typedef netbsd32_pointer_t netbsd32_omsghdrp_t;
    585 struct netbsd32_omsghdr {
    586 	netbsd32_caddr_t msg_name;		/* optional address */
    587 	int		 msg_namelen;		/* size of address */
    588 	netbsd32_iovecp_t msg_iov;		/* scatter/gather array */
    589 	int		 msg_iovlen;		/* # elements in msg_iov */
    590 	netbsd32_caddr_t msg_accrights;		/* access rights sent/recvd */
    591 	int		 msg_accrightslen;
    592 };
    593 
    594 /* from <sys/stat.h> */
    595 typedef netbsd32_pointer_t netbsd32_stat12p_t;
    596 struct netbsd32_stat12 {		/* NetBSD-1.2 stat struct */
    597 	dev_t		st_dev;		/* inode's device */
    598 	uint32_t	st_ino;		/* inode's number */
    599 	uint16_t	st_mode;	/* inode protection mode */
    600 	uint16_t	st_nlink;	/* number of hard links */
    601 	uid_t		st_uid;		/* user ID of the file's owner */
    602 	gid_t		st_gid;		/* group ID of the file's group */
    603 	dev_t		st_rdev;	/* device type */
    604 	struct netbsd32_timespec st_atimespec;/* time of last access */
    605 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    606 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    607 	netbsd32_int64	st_size;	/* file size, in bytes */
    608 	netbsd32_int64	st_blocks;	/* blocks allocated for file */
    609 	uint32_t	st_blksize;	/* optimal blocksize for I/O */
    610 	uint32_t	st_flags;	/* user defined flags for file */
    611 	uint32_t	st_gen;		/* file generation number */
    612 	int32_t		st_lspare;
    613 	netbsd32_int64	st_qspare[2];
    614 };
    615 
    616 typedef netbsd32_pointer_t netbsd32_stat43p_t;
    617 struct netbsd32_stat43 {		/* BSD-4.3 stat struct */
    618 	uint16_t  st_dev;		/* inode's device */
    619 	uint32_t  st_ino;		/* inode's number */
    620 	uint16_t  st_mode;		/* inode protection mode */
    621 	uint16_t  st_nlink;		/* number of hard links */
    622 	uint16_t  st_uid;		/* user ID of the file's owner */
    623 	uint16_t  st_gid;		/* group ID of the file's group */
    624 	uint16_t  st_rdev;		/* device type */
    625 	int32_t	  st_size;		/* file size, in bytes */
    626 	struct netbsd32_timespec st_atimespec;/* time of last access */
    627 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    628 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    629 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    630 	int32_t	  st_blocks;		/* blocks allocated for file */
    631 	uint32_t  st_flags;		/* user defined flags for file */
    632 	uint32_t  st_gen;		/* file generation number */
    633 };
    634 typedef netbsd32_pointer_t netbsd32_stat13p_t;
    635 struct netbsd32_stat13 {
    636 	uint32_t  st_dev;		/* inode's device */
    637 	uint32_t  st_ino;		/* inode's number */
    638 	mode_t	  st_mode;		/* inode protection mode */
    639 	nlink_t	  st_nlink;		/* number of hard links */
    640 	uid_t	  st_uid;		/* user ID of the file's owner */
    641 	gid_t	  st_gid;		/* group ID of the file's group */
    642 	uint32_t  st_rdev;		/* device type */
    643 	struct netbsd32_timespec st_atimespec;/* time of last access */
    644 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    645 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    646 	netbsd32_int64	  st_size;		/* file size, in bytes */
    647 	netbsd32_uint64  st_blocks;		/* blocks allocated for file */
    648 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    649 	uint32_t  st_flags;		/* user defined flags for file */
    650 	uint32_t  st_gen;		/* file generation number */
    651 	uint32_t  st_spare;		/* file generation number */
    652 	struct	  netbsd32_timespec st_birthtimespec;
    653 	uint32_t  st_spare2;
    654 };
    655 
    656 typedef netbsd32_pointer_t netbsd32_stat50p_t;
    657 struct netbsd32_stat50 {
    658 	uint32_t	st_dev;		/* inode's device */
    659 	mode_t		st_mode;	/* inode protection mode */
    660 	netbsd32_uint64	st_ino;		/* inode's number */
    661 	nlink_t		st_nlink;	/* number of hard links */
    662 	uid_t		st_uid;		/* user ID of the file's owner */
    663 	gid_t		st_gid;		/* group ID of the file's group */
    664 	uint32_t	st_rdev;	/* device type */
    665 	struct netbsd32_timespec50 st_atimespec;/* time of last access */
    666 	struct netbsd32_timespec50 st_mtimespec;/* time of last data modification */
    667 	struct netbsd32_timespec50 st_ctimespec;/* time of last file status change */
    668 	struct netbsd32_timespec50 st_birthtimespec; /* time of creation */
    669 	netbsd32_int64	st_size;	/* file size, in bytes */
    670 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    671 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    672 	uint32_t	st_flags;	/* user defined flags for file */
    673 	uint32_t	st_gen;		/* file generation number */
    674 	uint32_t	st_spare[2];
    675 };
    676 
    677 typedef netbsd32_pointer_t netbsd32_statp_t;
    678 struct netbsd32_stat {
    679 	dev_t		st_dev;		/* inode's device */
    680 	mode_t		st_mode;	/* inode protection mode */
    681 	netbsd32_uint64	st_ino;		/* inode's number */
    682 	nlink_t		st_nlink;	/* number of hard links */
    683 	uid_t		st_uid;		/* user ID of the file's owner */
    684 	gid_t		st_gid;		/* group ID of the file's group */
    685 	dev_t		st_rdev;	/* device type */
    686 	struct netbsd32_timespec st_atimespec;/* time of last access */
    687 	struct netbsd32_timespec st_mtimespec;/* time of last data modification */
    688 	struct netbsd32_timespec st_ctimespec;/* time of last file status change */
    689 	struct netbsd32_timespec st_birthtimespec; /* time of creation */
    690 	netbsd32_int64	st_size;	/* file size, in bytes */
    691 	netbsd32_uint64 st_blocks;	/* blocks allocated for file */
    692 	blksize_t	st_blksize;	/* optimal blocksize for I/O */
    693 	uint32_t	st_flags;	/* user defined flags for file */
    694 	uint32_t	st_gen;		/* file generation number */
    695 	uint32_t	st_spare[2];
    696 };
    697 
    698 /* from <sys/statvfs.h> */
    699 typedef netbsd32_pointer_t netbsd32_statvfsp_t;
    700 struct netbsd32_statvfs {
    701 	netbsd32_u_long	f_flag;		/* copy of mount exported flags */
    702 	netbsd32_u_long	f_bsize;	/* system block size */
    703 	netbsd32_u_long	f_frsize;	/* system fragment size */
    704 	netbsd32_u_long	f_iosize;	/* optimal file system block size */
    705 	netbsd32_uint64	f_blocks;	/* number of blocks in file system */
    706 	netbsd32_uint64	f_bfree;	/* free blocks avail in file system */
    707 	netbsd32_uint64	f_bavail;	/* free blocks avail to non-root */
    708 	netbsd32_uint64	f_bresvd;	/* blocks reserved for root */
    709 	netbsd32_uint64	f_files;	/* total file nodes in file system */
    710 	netbsd32_uint64	f_ffree;	/* free file nodes in file system */
    711 	netbsd32_uint64	f_favail;	/* free file nodes avail to non-root */
    712 	netbsd32_uint64	f_fresvd;	/* file nodes reserved for root */
    713 	netbsd32_uint64	f_syncreads;	/* count of sync reads since mount */
    714 	netbsd32_uint64	f_syncwrites;	/* count of sync writes since mount */
    715 	netbsd32_uint64	f_asyncreads;	/* count of async reads since mount */
    716 	netbsd32_uint64	f_asyncwrites;	/* count of async writes since mount */
    717 	fsid_t		f_fsidx;	/* NetBSD compatible fsid */
    718 	netbsd32_u_long	f_fsid;		/* Posix compatible fsid */
    719 	netbsd32_u_long	f_namemax;	/* maximum filename length */
    720 	uid_t		f_owner;	/* user that mounted the file system */
    721 	uint32_t	f_spare[4];	/* spare space */
    722 	char	f_fstypename[_VFS_NAMELEN]; /* fs type name */
    723 	char	f_mntonname[_VFS_MNAMELEN];  /* directory on which mounted */
    724 	char	f_mntfromname[_VFS_MNAMELEN];  /* mounted file system */
    725 };
    726 
    727 /* from <sys/timex.h> */
    728 typedef netbsd32_pointer_t netbsd32_ntptimevalp_t;
    729 typedef netbsd32_pointer_t netbsd32_ntptimeval30p_t;
    730 typedef netbsd32_pointer_t netbsd32_ntptimeval50p_t;
    731 
    732 struct netbsd32_ntptimeval30 {
    733 	struct netbsd32_timeval50 time;	/* current time (ro) */
    734 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    735 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    736 };
    737 struct netbsd32_ntptimeval50 {
    738 	struct netbsd32_timespec50 time;	/* current time (ro) */
    739 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    740 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    741 	netbsd32_long tai;	/* TAI offset */
    742 	int time_state;		/* time status */
    743 };
    744 
    745 struct netbsd32_ntptimeval {
    746 	struct netbsd32_timespec time;	/* current time (ro) */
    747 	netbsd32_long maxerror;	/* maximum error (us) (ro) */
    748 	netbsd32_long esterror;	/* estimated error (us) (ro) */
    749 	netbsd32_long tai;	/* TAI offset */
    750 	int time_state;		/* time status */
    751 };
    752 typedef netbsd32_pointer_t netbsd32_timexp_t;
    753 struct netbsd32_timex {
    754 	unsigned int modes;	/* clock mode bits (wo) */
    755 	netbsd32_long offset;	/* time offset (us) (rw) */
    756 	netbsd32_long freq;	/* frequency offset (scaled ppm) (rw) */
    757 	netbsd32_long maxerror;	/* maximum error (us) (rw) */
    758 	netbsd32_long esterror;	/* estimated error (us) (rw) */
    759 	int status;		/* clock status bits (rw) */
    760 	netbsd32_long constant;	/* pll time constant (rw) */
    761 	netbsd32_long precision;	/* clock precision (us) (ro) */
    762 	netbsd32_long tolerance;	/* clock frequency tolerance (scaled
    763 				 * ppm) (ro) */
    764 	/*
    765 	 * The following read-only structure members are implemented
    766 	 * only if the PPS signal discipline is configured in the
    767 	 * kernel.
    768 	 */
    769 	netbsd32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    770 	netbsd32_long jitter;	/* pps jitter (us) (ro) */
    771 	int shift;		/* interval duration (s) (shift) (ro) */
    772 	netbsd32_long stabil;	/* pps stability (scaled ppm) (ro) */
    773 	netbsd32_long jitcnt;	/* jitter limit exceeded (ro) */
    774 	netbsd32_long calcnt;	/* calibration intervals (ro) */
    775 	netbsd32_long errcnt;	/* calibration errors (ro) */
    776 	netbsd32_long stbcnt;	/* stability limit exceeded (ro) */
    777 };
    778 
    779 /* from <ufs/lfs/lfs.h> */
    780 typedef netbsd32_pointer_t netbsd32_block_infop_t;  /* XXX broken */
    781 
    782 /* from <sys/utsname.h> */
    783 typedef netbsd32_pointer_t netbsd32_utsnamep_t;
    784 
    785 /* from <compat/common/kern_info_09.c> */
    786 typedef netbsd32_pointer_t netbsd32_outsnamep_t;
    787 
    788 /* from <arch/sparc{,64}/include/vuid_event.h> */
    789 typedef struct firm_event32 {
    790 	unsigned short	id;		/* key or MS_* or LOC_[XY]_DELTA */
    791 	unsigned short	pad;		/* unused, at least by X11 */
    792 	int	value;		/* VKEY_{UP,DOWN} or locator delta */
    793 	struct netbsd32_timeval time;
    794 } Firm_event32;
    795 
    796 /* from <sys/uuid.h> */
    797 typedef netbsd32_pointer_t netbsd32_uuidp_t;
    798 
    799 /* from <sys/event.h> */
    800 typedef netbsd32_pointer_t netbsd32_keventp_t;
    801 
    802 struct netbsd32_kevent {
    803 	netbsd32_uintptr_t	ident;
    804 	uint32_t		filter;
    805 	uint32_t		flags;
    806 	uint32_t		fflags;
    807 	netbsd32_int64		data;
    808 	netbsd32_intptr_t	udata;
    809 };
    810 
    811 /* from <sys/sched.h> */
    812 typedef netbsd32_pointer_t netbsd32_sched_paramp_t;
    813 typedef netbsd32_pointer_t netbsd32_cpusetp_t;
    814 
    815 #if 0
    816 int	netbsd32_kevent(struct lwp *, void *, register_t *);
    817 #endif
    818 
    819 /*
    820  * here are some macros to convert between netbsd32 and sparc64 types.
    821  * note that they do *NOT* act like good macros and put ()'s around all
    822  * arguments cuz this _breaks_ SCARG().
    823  */
    824 #define NETBSD32TO64(s32uap, uap, name) \
    825 	    SCARG(uap, name) = SCARG(s32uap, name)
    826 #define NETBSD32TOP(s32uap, uap, name, type) \
    827 	    SCARG(uap, name) = SCARG_P32(s32uap, name)
    828 #define NETBSD32TOX(s32uap, uap, name, type) \
    829 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    830 #define NETBSD32TOX64(s32uap, uap, name, type) \
    831 	    SCARG(uap, name) = (type)(long)SCARG(s32uap, name)
    832 
    833 /* and some standard versions */
    834 #define	NETBSD32TO64_UAP(name)		NETBSD32TO64(uap, &ua, name);
    835 #define	NETBSD32TOP_UAP(name, type)	NETBSD32TOP(uap, &ua, name, type);
    836 #define	NETBSD32TOX_UAP(name, type)	NETBSD32TOX(uap, &ua, name, type);
    837 #define	NETBSD32TOX64_UAP(name, type)	NETBSD32TOX64(uap, &ua, name, type);
    838 
    839 #define	SCARG_P32(uap, name) NETBSD32PTR64(SCARG(uap, name))
    840 
    841 int	coredump_netbsd32(struct lwp *, void *);
    842 
    843 /*
    844  * random other stuff
    845  */
    846 #include <compat/common/compat_util.h>
    847 #include <compat/sys/siginfo.h>
    848 
    849 vaddr_t netbsd32_vm_default_addr(struct proc *, vaddr_t, vsize_t);
    850 void netbsd32_adjust_limits(struct proc *);
    851 
    852 void	netbsd32_si_to_si32(siginfo32_t *, const siginfo_t *);
    853 void	netbsd32_si32_to_si(siginfo_t *, const siginfo32_t *);
    854 
    855 void	startlwp32(void *);
    856 struct compat_50_netbsd32___semctl14_args;
    857 int	do_netbsd32___semctl14(struct lwp *, const struct compat_50_netbsd32___semctl14_args *, register_t *, void *);
    858 
    859 struct iovec *netbsd32_get_iov(struct netbsd32_iovec *, int, struct iovec *,
    860 	    int);
    861 
    862 #ifdef SYSCTL_SETUP_PROTO
    863 SYSCTL_SETUP_PROTO(netbsd32_sysctl_emul_setup);
    864 #endif /* SYSCTL_SETUP_PROTO */
    865 #endif /* _COMPAT_NETBSD32_NETBSD32_H_ */
    866