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netbsd32.h revision 1.2
      1 /*	$NetBSD: netbsd32.h,v 1.2 1998/09/07 01:38:03 eeh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 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_SPARC32_SPARC32_H_
     32 #define _COMPAT_SPARC32_SPARC32_H_
     33 
     34 /*
     35  * SPARC 32-bit compatibility module.
     36  */
     37 
     38 #include <sys/mount.h>
     39 
     40 /*
     41  * first, define all the types we need.
     42  */
     43 
     44 typedef int32_t sparc32_long;
     45 typedef u_int32_t sparc32_u_long;
     46 
     47 typedef u_int32_t sparc32_clock_t;
     48 typedef u_int32_t sparc32_size_t;
     49 typedef int32_t sparc32_ssize_t;
     50 typedef int32_t sparc32_clockid_t;
     51 typedef int32_t sparc32_caddr_t;
     52 typedef int32_t sparc32_key_t;
     53 
     54 /* all pointers are int32_t */
     55 
     56 typedef int32_t sparc32_voidp;
     57 typedef int32_t sparc32_u_shortp;
     58 typedef int32_t sparc32_charp;
     59 typedef int32_t sparc32_u_charp;
     60 typedef int32_t sparc32_charpp;
     61 typedef int32_t sparc32_size_tp;
     62 typedef int32_t sparc32_intp;
     63 typedef int32_t sparc32_longp;
     64 typedef int32_t sparc32_caddrp;
     65 typedef int32_t sparc32_caddr;
     66 typedef int32_t sparc32_gid_tp;
     67 typedef int32_t sparc32_fsid_tp_t;
     68 
     69 /*
     70  * now, the compatibility structures and their fake pointer types.
     71  */
     72 
     73 /* from <sys/types.h> */
     74 typedef int32_t sparc32_fd_setp_t;
     75 
     76 /* from <sys/uio.h> */
     77 typedef int32_t sparc32_iovecp_t;
     78 struct sparc32_iovec {
     79 	sparc32_voidp	iov_base;	/* Base address. */
     80 	size_t	 iov_len;	/* Length. */
     81 };
     82 
     83 /* from <sys/time.h> */
     84 typedef int32_t sparc32_timer_t;
     85 
     86 typedef int32_t sparc32_timespecp_t;
     87 struct sparc32_timespec {
     88 	time_t	tv_sec;			/* seconds */
     89 	sparc32_long	tv_nsec;	/* and nanoseconds */
     90 };
     91 
     92 typedef int32_t sparc32_timevalp_t;
     93 struct sparc32_timeval {
     94 	sparc32_long	tv_sec;		/* seconds */
     95 	sparc32_long	tv_usec;	/* and microseconds */
     96 };
     97 
     98 typedef int32_t sparc32_timezonep_t;
     99 struct sparc32_timezone {
    100 	int	tz_minuteswest;	/* minutes west of Greenwich */
    101 	int	tz_dsttime;	/* type of dst correction */
    102 };
    103 
    104 typedef int32_t sparc32_itimervalp_t;
    105 struct	sparc32_itimerval {
    106 	struct	sparc32_timeval it_interval;	/* timer interval */
    107 	struct	sparc32_timeval it_value;	/* current value */
    108 };
    109 
    110 /* from <sys/mount.h> */
    111 typedef int32_t sparc32_fidp_t;
    112 
    113 typedef int32_t sparc32_fhandlep_t;
    114 
    115 typedef int32_t sparc32_statfsp_t;
    116 struct sparc32_statfs {
    117 	short	f_type;			/* type of file system */
    118 	u_short	f_flags;		/* copy of mount flags */
    119 	sparc32_long	f_bsize;	/* fundamental file system block size */
    120 	sparc32_long	f_iosize;	/* optimal transfer block size */
    121 	sparc32_long	f_blocks;	/* total data blocks in file system */
    122 	sparc32_long	f_bfree;	/* free blocks in fs */
    123 	sparc32_long	f_bavail;	/* free blocks avail to non-superuser */
    124 	sparc32_long	f_files;	/* total file nodes in file system */
    125 	sparc32_long	f_ffree;	/* free file nodes in fs */
    126 	fsid_t	f_fsid;			/* file system id */
    127 	uid_t	f_owner;		/* user that mounted the file system */
    128 	sparc32_long	f_spare[4];	/* spare for later */
    129 	char	f_fstypename[MFSNAMELEN]; /* fs type name */
    130 	char	f_mntonname[MNAMELEN];	  /* directory on which mounted */
    131 	char	f_mntfromname[MNAMELEN];  /* mounted file system */
    132 };
    133 
    134 /* from <sys/poll.h> */
    135 typedef int32_t sparc32_pollfdp_t;
    136 
    137 /* from <sys/resource.h> */
    138 typedef int32_t sparc32_rusagep_t;
    139 struct	sparc32_rusage {
    140 	struct sparc32_timeval ru_utime;/* user time used */
    141 	struct sparc32_timeval ru_stime;/* system time used */
    142 	sparc32_long	ru_maxrss;	/* max resident set size */
    143 	sparc32_long	ru_ixrss;	/* integral shared memory size */
    144 	sparc32_long	ru_idrss;	/* integral unshared data " */
    145 	sparc32_long	ru_isrss;	/* integral unshared stack " */
    146 	sparc32_long	ru_minflt;	/* page reclaims */
    147 	sparc32_long	ru_majflt;	/* page faults */
    148 	sparc32_long	ru_nswap;	/* swaps */
    149 	sparc32_long	ru_inblock;	/* block input operations */
    150 	sparc32_long	ru_oublock;	/* block output operations */
    151 	sparc32_long	ru_msgsnd;	/* messages sent */
    152 	sparc32_long	ru_msgrcv;	/* messages received */
    153 	sparc32_long	ru_nsignals;	/* signals received */
    154 	sparc32_long	ru_nvcsw;	/* voluntary context switches */
    155 	sparc32_long	ru_nivcsw;	/* involuntary " */
    156 };
    157 
    158 typedef int32_t sparc32_orlimitp_t;
    159 
    160 typedef int32_t sparc32_rlimitp_t;
    161 
    162 /* from <sys/ipc.h> */
    163 typedef int32_t sparc32_ipc_permp_t;
    164 struct sparc32_ipc_perm {
    165 	ushort	cuid;		/* creator user id */
    166 	ushort	cgid;		/* creator group id */
    167 	ushort	uid;		/* user id */
    168 	ushort	gid;		/* group id */
    169 	ushort	mode;		/* r/w permission */
    170 	ushort	seq;		/* sequence # (to generate unique msg/sem/shm id) */
    171 	sparc32_key_t	key;	/* user specified msg/sem/shm key */
    172 };
    173 
    174 /* from <sys/msg.h> */
    175 typedef int32_t sparc32_msgp_t;
    176 struct sparc32_msg {
    177 	sparc32_msgp_t msg_next;	/* next msg in the chain */
    178 	sparc32_long	msg_type;	/* type of this message */
    179     				/* >0 -> type of this message */
    180     				/* 0 -> free header */
    181 	u_short	msg_ts;		/* size of this message */
    182 	short	msg_spot;	/* location of start of msg in buffer */
    183 };
    184 
    185 typedef int32_t sparc32_msqid_dsp_t;
    186 struct sparc32_msqid_ds {
    187 	struct	sparc32_ipc_perm msg_perm;	/* msg queue permission bits */
    188 	sparc32_msgp_t	msg_first;	/* first message in the queue */
    189 	sparc32_msgp_t	msg_last;	/* last message in the queue */
    190 	sparc32_u_long	msg_cbytes;	/* number of bytes in use on the queue */
    191 	sparc32_u_long	msg_qnum;	/* number of msgs in the queue */
    192 	sparc32_u_long	msg_qbytes;	/* max # of bytes on the queue */
    193 	pid_t msg_lspid;		/* pid of last msgsnd() */
    194 	pid_t msg_lrpid;		/* pid of last msgrcv() */
    195 	time_t	msg_stime;		/* time of last msgsnd() */
    196 	sparc32_long	msg_pad1;
    197 	time_t	msg_rtime;		/* time of last msgrcv() */
    198 	sparc32_long	msg_pad2;
    199 	time_t	msg_ctime;		/* time of last msgctl() */
    200 	sparc32_long	msg_pad3;
    201 	sparc32_long	msg_pad4[4];
    202 };
    203 
    204 /* from <sys/sem.h> */
    205 typedef int32_t sparc32_semp_t;
    206 
    207 typedef int32_t sparc32_semid_dsp_t;
    208 struct sparc32_semid_ds {
    209 	struct sparc32_ipc_perm	sem_perm;/* operation permission struct */
    210 	sparc32_semp_t	sem_base;	/* pointer to first semaphore in set */
    211 	unsigned short	sem_nsems;	/* number of sems in set */
    212 	time_t	sem_otime;		/* last operation time */
    213 	sparc32_long	sem_pad1;	/* SVABI/386 says I need this here */
    214 	time_t	sem_ctime;		/* last change time */
    215 					/* Times measured in secs since */
    216 					/* 00:00:00 GMT, Jan. 1, 1970 */
    217 	sparc32_long	sem_pad2;	/* SVABI/386 says I need this here */
    218 	sparc32_long	sem_pad3[4];	/* SVABI/386 says I need this here */
    219 };
    220 
    221 typedef int32_t sparc32_semunu_t;
    222 union sparc32_semun {
    223 	int	val;		/* value for SETVAL */
    224 	sparc32_semid_dsp_t buf; /* buffer for IPC_STAT & IPC_SET */
    225 	sparc32_u_shortp array;	/* array for GETALL & SETALL */
    226 };
    227 
    228 typedef int32_t sparc32_sembufp_t;
    229 struct sparc32_sembuf {
    230 	unsigned short	sem_num;	/* semaphore # */
    231 	short		sem_op;		/* semaphore operation */
    232 	short		sem_flg;	/* operation flags */
    233 };
    234 
    235 /* from <sys/shm.h> */
    236 typedef int32_t sparc32_shmid_dsp_t;
    237 struct sparc32_shmid_ds {
    238 	struct sparc32_ipc_perm	shm_perm; /* operation permission structure */
    239 	int		shm_segsz;	/* size of segment in bytes */
    240 	pid_t		shm_lpid;	/* process ID of last shm op */
    241 	pid_t		shm_cpid;	/* process ID of creator */
    242 	short		shm_nattch;	/* number of current attaches */
    243 	time_t		shm_atime;	/* time of last shmat() */
    244 	time_t		shm_dtime;	/* time of last shmdt() */
    245 	time_t		shm_ctime;	/* time of last change by shmctl() */
    246 	sparc32_voidp	shm_internal;	/* sysv stupidity */
    247 };
    248 
    249 /* from <sys/signal.h> */
    250 typedef int32_t sparc32_sigactionp_t;
    251 struct	sparc32_sigaction {
    252 	sparc32_voidp sa_handler;	/* signal handler */
    253 	sigset_t sa_mask;		/* signal mask to apply */
    254 	int	sa_flags;		/* see signal options below */
    255 };
    256 
    257 typedef int32_t sparc32_sigaltstack13p_t;
    258 struct sparc32_sigaltstack13 {
    259 	sparc32_charp	ss_sp;			/* signal stack base */
    260 	int	ss_size;		/* signal stack length */
    261 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    262 };
    263 
    264 typedef int32_t sparc32_sigaltstackp_t;
    265 struct sparc32_sigaltstack {
    266 	sparc32_voidp	ss_sp;			/* signal stack base */
    267 	sparc32_size_t	ss_size;		/* signal stack length */
    268 	int	ss_flags;		/* SS_DISABLE and/or SS_ONSTACK */
    269 };
    270 
    271 typedef int32_t sparc32_sigstackp_t;
    272 struct	sparc32_sigstack {
    273 	sparc32_voidp	ss_sp;			/* signal stack pointer */
    274 	int	ss_onstack;		/* current status */
    275 };
    276 
    277 typedef int32_t sparc32_sigvecp_t;
    278 struct	sparc32_sigvec {
    279 	sparc32_voidp sv_handler;	/* signal handler */
    280 	int	sv_mask;		/* signal mask to apply */
    281 	int	sv_flags;		/* see signal options below */
    282 };
    283 
    284 /* from <sys/socket.h> */
    285 typedef int32_t sparc32_sockaddrp_t;
    286 typedef int32_t sparc32_osockaddrp_t;
    287 
    288 typedef int32_t sparc32_msghdrp_t;
    289 struct sparc32_msghdr {
    290 	sparc32_caddr_t	msg_name;		/* optional address */
    291 	u_int	msg_namelen;		/* size of address */
    292 	sparc32_iovecp_t msg_iov;		/* scatter/gather array */
    293 	u_int	msg_iovlen;		/* # elements in msg_iov */
    294 	sparc32_caddr_t	msg_control;		/* ancillary data, see below */
    295 	u_int	msg_controllen;		/* ancillary data buffer len */
    296 	int	msg_flags;		/* flags on received message */
    297 };
    298 
    299 typedef int32_t sparc32_omsghdrp_t;
    300 struct sparc32_omsghdr {
    301 	sparc32_caddr_t	msg_name;		/* optional address */
    302 	int	msg_namelen;		/* size of address */
    303 	sparc32_iovecp_t msg_iov;		/* scatter/gather array */
    304 	int	msg_iovlen;		/* # elements in msg_iov */
    305 	sparc32_caddr_t	msg_accrights;		/* access rights sent/received */
    306 	int	msg_accrightslen;
    307 };
    308 
    309 /* from <sys/stat.h> */
    310 typedef int32_t sparc32_stat12p_t;
    311 struct sparc32_stat12 {			/* NetBSD-1.2 stat struct */
    312 	dev_t	  st_dev;		/* inode's device */
    313 	ino_t	  st_ino;		/* inode's number */
    314 	u_int16_t st_mode;		/* inode protection mode */
    315 	u_int16_t st_nlink;		/* number of hard links */
    316 	uid_t	  st_uid;		/* user ID of the file's owner */
    317 	gid_t	  st_gid;		/* group ID of the file's group */
    318 	dev_t	  st_rdev;		/* device type */
    319 	struct	  sparc32_timespec st_atimespec;/* time of last access */
    320 	struct	  sparc32_timespec st_mtimespec;/* time of last data modification */
    321 	struct	  sparc32_timespec st_ctimespec;/* time of last file status change */
    322 	off_t	  st_size;		/* file size, in bytes */
    323 	int64_t	  st_blocks;		/* blocks allocated for file */
    324 	u_int32_t st_blksize;		/* optimal blocksize for I/O */
    325 	u_int32_t st_flags;		/* user defined flags for file */
    326 	u_int32_t st_gen;		/* file generation number */
    327 	int32_t	  st_lspare;
    328 	int64_t	  st_qspare[2];
    329 };
    330 
    331 typedef int32_t sparc32_stat43p_t;
    332 struct sparc32_stat43 {			/* BSD-4.3 stat struct */
    333 	u_int16_t st_dev;		/* inode's device */
    334 	ino_t	  st_ino;		/* inode's number */
    335 	u_int16_t st_mode;		/* inode protection mode */
    336 	u_int16_t st_nlink;		/* number of hard links */
    337 	u_int16_t st_uid;		/* user ID of the file's owner */
    338 	u_int16_t st_gid;		/* group ID of the file's group */
    339 	u_int16_t st_rdev;		/* device type */
    340 	int32_t	  st_size;		/* file size, in bytes */
    341 	struct	  sparc32_timespec st_atimespec;/* time of last access */
    342 	struct	  sparc32_timespec st_mtimespec;/* time of last data modification */
    343 	struct	  sparc32_timespec st_ctimespec;/* time of last file status change */
    344 	int32_t	  st_blksize;		/* optimal blocksize for I/O */
    345 	int32_t	  st_blocks;		/* blocks allocated for file */
    346 	u_int32_t st_flags;		/* user defined flags for file */
    347 	u_int32_t st_gen;		/* file generation number */
    348 };
    349 typedef int32_t sparc32_statp_t;
    350 struct sparc32_stat {
    351 	dev_t	  st_dev;		/* inode's device */
    352 	ino_t	  st_ino;		/* inode's number */
    353 	mode_t	  st_mode;		/* inode protection mode */
    354 	nlink_t	  st_nlink;		/* number of hard links */
    355 	uid_t	  st_uid;		/* user ID of the file's owner */
    356 	gid_t	  st_gid;		/* group ID of the file's group */
    357 	dev_t	  st_rdev;		/* device type */
    358 	struct	  timespec st_atimespec;/* time of last access */
    359 	struct	  timespec st_mtimespec;/* time of last data modification */
    360 	struct	  timespec st_ctimespec;/* time of last file status change */
    361 	off_t	  st_size;		/* file size, in bytes */
    362 	blkcnt_t  st_blocks;		/* blocks allocated for file */
    363 	blksize_t st_blksize;		/* optimal blocksize for I/O */
    364 	u_int32_t st_flags;		/* user defined flags for file */
    365 	u_int32_t st_gen;		/* file generation number */
    366 	int64_t	  st_qspare[2];
    367 };
    368 
    369 /* from <sys/timex.h> */
    370 typedef int32_t sparc32_ntptimevalp_t;
    371 struct sparc32_ntptimeval {
    372 	struct sparc32_timeval time;	/* current time (ro) */
    373 	sparc32_long maxerror;	/* maximum error (us) (ro) */
    374 	sparc32_long esterror;	/* estimated error (us) (ro) */
    375 };
    376 
    377 typedef int32_t sparc32_timexp_t;
    378 struct sparc32_timex {
    379 	unsigned int modes;	/* clock mode bits (wo) */
    380 	sparc32_long offset;	/* time offset (us) (rw) */
    381 	sparc32_long freq;	/* frequency offset (scaled ppm) (rw) */
    382 	sparc32_long maxerror;	/* maximum error (us) (rw) */
    383 	sparc32_long esterror;	/* estimated error (us) (rw) */
    384 	int status;		/* clock status bits (rw) */
    385 	sparc32_long constant;	/* pll time constant (rw) */
    386 	sparc32_long precision;	/* clock precision (us) (ro) */
    387 	sparc32_long tolerance;	/* clock frequency tolerance (scaled
    388 				 * ppm) (ro) */
    389 	/*
    390 	 * The following read-only structure members are implemented
    391 	 * only if the PPS signal discipline is configured in the
    392 	 * kernel.
    393 	 */
    394 	sparc32_long ppsfreq;	/* pps frequency (scaled ppm) (ro) */
    395 	sparc32_long jitter;	/* pps jitter (us) (ro) */
    396 	int shift;		/* interval duration (s) (shift) (ro) */
    397 	sparc32_long stabil;	/* pps stability (scaled ppm) (ro) */
    398 	sparc32_long jitcnt;	/* jitter limit exceeded (ro) */
    399 	sparc32_long calcnt;	/* calibration intervals (ro) */
    400 	sparc32_long errcnt;	/* calibration errors (ro) */
    401 	sparc32_long stbcnt;	/* stability limit exceeded (ro) */
    402 };
    403 
    404 /* from <ufs/lfs/lfs.h> */
    405 typedef int32_t sparc32_block_infop_t;  /* XXX broken */
    406 
    407 /* from <sys/utsname.h> */
    408 typedef int32_t sparc32_utsnamep_t;
    409 
    410 /* from <compat/common/kern_info_09.c> */
    411 typedef int32_t sparc32_outsnamep_t;
    412 
    413 /* from <arch/sparc/include/signal.h> */
    414 typedef int32_t sparc32_sigcontextp_t;
    415 /* XXX how can this work? */
    416 struct sparc32_sigcontext {
    417 	int	sc_onstack;		/* sigstack state to restore */
    418 	int	sc_mask;		/* signal mask to restore */
    419 	/* begin machine dependent portion */
    420 	int	sc_sp;			/* %sp to restore */
    421 	int	sc_pc;			/* pc to restore */
    422 	int	sc_npc;			/* npc to restore */
    423 	int	sc_psr;			/* psr to restore */
    424 	int	sc_g1;			/* %g1 to restore */
    425 	int	sc_o0;			/* %o0 to restore */
    426 };
    427 
    428 /*
    429  * here are some macros to convert between sparc32 and sparc64 types.
    430  * note that they do *NOT* act like good macros and put ()'s around all
    431  * arguments cuz this _breaks_ SCARG().
    432  */
    433 #define SPARC32TO64(s32uap, uap, name) \
    434 	    SCARG(uap, name) = SCARG(s32uap, name)
    435 #define SPARC32TOP(s32uap, uap, name, type) \
    436 	    SCARG(uap, name) = (type *)(u_long)(u_int)SCARG(s32uap, name)
    437 #define SPARC32TOX(s32uap, uap, name, type) \
    438 	    SCARG(uap, name) = (type)SCARG(s32uap, name)
    439 #define SPARC32TOX64(s32uap, uap, name, type) \
    440 	    SCARG(uap, name) = (type)(u_long)SCARG(s32uap, name)
    441 
    442 /* and some standard versions */
    443 #define	SPARC32TO64_UAP(name)		SPARC32TO64(uap, &ua, name);
    444 #define	SPARC32TOP_UAP(name, type)	SPARC32TOP(uap, &ua, name, type);
    445 #define	SPARC32TOX_UAP(name, type)	SPARC32TOX(uap, &ua, name, type);
    446 #define	SPARC32TOX64_UAP(name, type)	SPARC32TOX64(uap, &ua, name, type);
    447 
    448 /*
    449  * random other stuff
    450  */
    451 #include <compat/common/compat_util.h>
    452 
    453 extern const char sparc32_emul_path[];
    454 
    455 #define SPARC32_CHECK_ALT_EXIST(p, sgp, path) \
    456     emul_find(p, sgp, sparc32_emul_path, (char *)path, (char **)&path, 0)
    457 
    458 #endif /* _COMPAT_SPARC32_SPARC32_H_ */
    459