xref: /openbmc/qemu/linux-user/syscall_defs.h (revision 373b067f)
1 /* common syscall defines for all architectures */
2 
3 /* Note: although the syscall numbers change between architectures,
4    most of them stay the same, so we handle it by putting ifdefs if
5    necessary */
6 
7 #ifndef SYSCALL_DEFS_H
8 #define SYSCALL_DEFS_H
9 
10 #include "syscall_nr.h"
11 
12 
13 /* socket operations for socketcall() */
14 #define TARGET_SYS_SOCKET       1         /* socket()              */
15 #define TARGET_SYS_BIND         2         /* bind()                */
16 #define TARGET_SYS_CONNECT      3         /* connect()             */
17 #define TARGET_SYS_LISTEN       4         /* listen()              */
18 #define TARGET_SYS_ACCEPT       5         /* accept()              */
19 #define TARGET_SYS_GETSOCKNAME  6         /* getsockname()         */
20 #define TARGET_SYS_GETPEERNAME  7         /* getpeername()         */
21 #define TARGET_SYS_SOCKETPAIR   8         /* socketpair()          */
22 #define TARGET_SYS_SEND         9         /* send()                */
23 #define TARGET_SYS_RECV         10        /* recv()                */
24 #define TARGET_SYS_SENDTO       11        /* sendto()              */
25 #define TARGET_SYS_RECVFROM     12        /* recvfrom()            */
26 #define TARGET_SYS_SHUTDOWN     13        /* shutdown()            */
27 #define TARGET_SYS_SETSOCKOPT   14        /* setsockopt()          */
28 #define TARGET_SYS_GETSOCKOPT   15        /* getsockopt()          */
29 #define TARGET_SYS_SENDMSG      16        /* sendmsg()             */
30 #define TARGET_SYS_RECVMSG      17        /* recvmsg()             */
31 #define TARGET_SYS_ACCEPT4      18        /* accept4()             */
32 #define TARGET_SYS_RECVMMSG     19        /* recvmmsg()            */
33 #define TARGET_SYS_SENDMMSG     20        /* sendmmsg()            */
34 
35 #define IPCOP_CALL(VERSION, OP) ((VERSION) << 16 | (OP))
36 #define IPCOP_semop		1
37 #define IPCOP_semget		2
38 #define IPCOP_semctl		3
39 #define IPCOP_semtimedop	4
40 #define IPCOP_msgsnd		11
41 #define IPCOP_msgrcv		12
42 #define IPCOP_msgget		13
43 #define IPCOP_msgctl		14
44 #define IPCOP_shmat		21
45 #define IPCOP_shmdt		22
46 #define IPCOP_shmget		23
47 #define IPCOP_shmctl		24
48 
49 /*
50  * The following is for compatibility across the various Linux
51  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
52  * a type field.  De facto, however, the top 8 bits of the lower 16
53  * bits are indeed used as a type field, so we might just as well make
54  * this explicit here.  Please be sure to use the decoding macros
55  * below from now on.
56  */
57 #define TARGET_IOC_NRBITS	8
58 #define TARGET_IOC_TYPEBITS	8
59 
60 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
61     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
62     || defined(TARGET_SPARC) \
63     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
64     /* 16 bit uid wrappers emulation */
65 #define USE_UID16
66 #define target_id uint16_t
67 #else
68 #define target_id uint32_t
69 #endif
70 
71 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
72     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
73     || defined(TARGET_S390X) \
74     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
75     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
76     || defined(TARGET_XTENSA)
77 
78 #define TARGET_IOC_SIZEBITS	14
79 #define TARGET_IOC_DIRBITS	2
80 
81 #define TARGET_IOC_NONE	  0U
82 #define TARGET_IOC_WRITE  1U
83 #define TARGET_IOC_READ	  2U
84 
85 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
86       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
87       defined(TARGET_MIPS)
88 
89 #define TARGET_IOC_SIZEBITS	13
90 #define TARGET_IOC_DIRBITS	3
91 
92 #define TARGET_IOC_NONE	  1U
93 #define TARGET_IOC_READ	  2U
94 #define TARGET_IOC_WRITE  4U
95 
96 #elif defined(TARGET_HPPA)
97 
98 #define TARGET_IOC_SIZEBITS  14
99 #define TARGET_IOC_DIRBITS    2
100 
101 #define TARGET_IOC_NONE   0U
102 #define TARGET_IOC_WRITE  2U
103 #define TARGET_IOC_READ   1U
104 
105 #else
106 #error unsupported CPU
107 #endif
108 
109 #define TARGET_IOC_NRMASK	((1 << TARGET_IOC_NRBITS)-1)
110 #define TARGET_IOC_TYPEMASK	((1 << TARGET_IOC_TYPEBITS)-1)
111 #define TARGET_IOC_SIZEMASK	((1 << TARGET_IOC_SIZEBITS)-1)
112 #define TARGET_IOC_DIRMASK	((1 << TARGET_IOC_DIRBITS)-1)
113 
114 #define TARGET_IOC_NRSHIFT	0
115 #define TARGET_IOC_TYPESHIFT	(TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
116 #define TARGET_IOC_SIZESHIFT	(TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
117 #define TARGET_IOC_DIRSHIFT	(TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
118 
119 #define TARGET_IOC(dir,type,nr,size) \
120 	(((dir)  << TARGET_IOC_DIRSHIFT) | \
121 	 ((type) << TARGET_IOC_TYPESHIFT) | \
122 	 ((nr)   << TARGET_IOC_NRSHIFT) | \
123 	 ((size) << TARGET_IOC_SIZESHIFT))
124 
125 /* used to create numbers */
126 #define TARGET_IO(type,nr)		TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
127 #define TARGET_IOR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
128 #define TARGET_IOW(type,nr,size)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
129 #define TARGET_IOWR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
130 
131 /* the size is automatically computed for these defines */
132 #define TARGET_IORU(type,nr)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
133 #define TARGET_IOWU(type,nr)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
134 #define TARGET_IOWRU(type,nr)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
135 
136 struct target_sockaddr {
137     abi_ushort sa_family;
138     uint8_t sa_data[14];
139 };
140 
141 struct target_sockaddr_ll {
142     abi_ushort sll_family;   /* Always AF_PACKET */
143     abi_ushort sll_protocol; /* Physical layer protocol */
144     abi_int    sll_ifindex;  /* Interface number */
145     abi_ushort sll_hatype;   /* ARP hardware type */
146     uint8_t    sll_pkttype;  /* Packet type */
147     uint8_t    sll_halen;    /* Length of address */
148     uint8_t    sll_addr[8];  /* Physical layer address */
149 };
150 
151 struct target_sockaddr_un {
152     abi_ushort su_family;
153     uint8_t sun_path[108];
154 };
155 
156 struct target_sockaddr_nl {
157     abi_ushort nl_family;   /* AF_NETLINK */
158     abi_ushort __pad;
159     abi_uint nl_pid;
160     abi_uint nl_groups;
161 };
162 
163 struct target_in_addr {
164     abi_uint s_addr; /* big endian */
165 };
166 
167 struct target_sockaddr_in {
168   abi_ushort sin_family;
169   abi_short sin_port; /* big endian */
170   struct target_in_addr sin_addr;
171   uint8_t __pad[sizeof(struct target_sockaddr) -
172                 sizeof(abi_ushort) - sizeof(abi_short) -
173                 sizeof(struct target_in_addr)];
174 };
175 
176 struct target_sockaddr_in6 {
177     abi_ushort sin6_family;
178     abi_ushort sin6_port; /* big endian */
179     abi_uint sin6_flowinfo; /* big endian */
180     struct in6_addr sin6_addr; /* IPv6 address, big endian */
181     abi_uint sin6_scope_id;
182 };
183 
184 struct target_sock_filter {
185     abi_ushort code;
186     uint8_t jt;
187     uint8_t jf;
188     abi_uint k;
189 };
190 
191 struct target_sock_fprog {
192     abi_ushort len;
193     abi_ulong filter;
194 };
195 
196 struct target_ip_mreq {
197     struct target_in_addr imr_multiaddr;
198     struct target_in_addr imr_address;
199 };
200 
201 struct target_ip_mreqn {
202     struct target_in_addr imr_multiaddr;
203     struct target_in_addr imr_address;
204     abi_long imr_ifindex;
205 };
206 
207 struct target_ip_mreq_source {
208     /* big endian */
209     uint32_t imr_multiaddr;
210     uint32_t imr_interface;
211     uint32_t imr_sourceaddr;
212 };
213 
214 struct target_linger {
215     abi_int l_onoff;        /* Linger active                */
216     abi_int l_linger;       /* How long to linger for       */
217 };
218 
219 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
220 struct target_timeval {
221     abi_long tv_sec;
222     abi_int tv_usec;
223 };
224 #define target__kernel_sock_timeval target_timeval
225 #else
226 struct target_timeval {
227     abi_long tv_sec;
228     abi_long tv_usec;
229 };
230 
231 struct target__kernel_sock_timeval {
232     abi_llong tv_sec;
233     abi_llong tv_usec;
234 };
235 #endif
236 
237 struct target_timespec {
238     abi_long tv_sec;
239     abi_long tv_nsec;
240 };
241 
242 struct target__kernel_timespec {
243     abi_llong tv_sec;
244     abi_llong tv_nsec;
245 };
246 
247 struct target_timezone {
248     abi_int tz_minuteswest;
249     abi_int tz_dsttime;
250 };
251 
252 struct target_itimerval {
253     struct target_timeval it_interval;
254     struct target_timeval it_value;
255 };
256 
257 struct target_itimerspec {
258     struct target_timespec it_interval;
259     struct target_timespec it_value;
260 };
261 
262 struct target_timex {
263     abi_uint modes;              /* Mode selector */
264     abi_long offset;             /* Time offset */
265     abi_long freq;               /* Frequency offset */
266     abi_long maxerror;           /* Maximum error (microseconds) */
267     abi_long esterror;           /* Estimated error (microseconds) */
268     abi_int status;              /* Clock command/status */
269     abi_long constant;           /* PLL (phase-locked loop) time constant */
270     abi_long precision;          /* Clock precision (microseconds, ro) */
271     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
272     struct target_timeval time;  /* Current time */
273     abi_long tick;               /* Microseconds between clock ticks */
274     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
275     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
276     abi_int shift;               /* PPS interval duration (seconds) */
277     abi_long stabil;             /* PPS stability */
278     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
279     abi_long calcnt;             /* PPS calibration intervals */
280     abi_long errcnt;             /* PPS calibration errors */
281     abi_long stbcnt;             /* PPS stability limit exceeded */
282     abi_int tai;                 /* TAI offset */
283 
284     /* Further padding bytes to allow for future expansion */
285     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
286     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
287     abi_int:32; abi_int:32; abi_int:32;
288 };
289 
290 typedef abi_long target_clock_t;
291 
292 #define TARGET_HZ 100
293 
294 struct target_tms {
295     target_clock_t tms_utime;
296     target_clock_t tms_stime;
297     target_clock_t tms_cutime;
298     target_clock_t tms_cstime;
299 };
300 
301 struct target_utimbuf {
302     abi_long actime;
303     abi_long modtime;
304 };
305 
306 struct target_sel_arg_struct {
307     abi_long n;
308     abi_long inp, outp, exp;
309     abi_long tvp;
310 };
311 
312 struct target_iovec {
313     abi_long iov_base;   /* Starting address */
314     abi_long iov_len;   /* Number of bytes */
315 };
316 
317 struct target_msghdr {
318     abi_long	 msg_name;	 /* Socket name			*/
319     int		 msg_namelen;	 /* Length of name		*/
320     abi_long	 msg_iov;	 /* Data blocks			*/
321     abi_long	 msg_iovlen;	 /* Number of blocks		*/
322     abi_long     msg_control;	 /* Per protocol magic (eg BSD file descriptor passing) */
323     abi_long	 msg_controllen; /* Length of cmsg list */
324     unsigned int msg_flags;
325 };
326 
327 struct target_cmsghdr {
328     abi_long     cmsg_len;
329     int          cmsg_level;
330     int          cmsg_type;
331 };
332 
333 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
334 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
335                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
336 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
337                                & (size_t) ~(sizeof (abi_long) - 1))
338 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
339                                 TARGET_CMSG_ALIGN(len))
340 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
341 
342 static __inline__ struct target_cmsghdr *
343 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
344                      struct target_cmsghdr *__cmsg,
345                      struct target_cmsghdr *__cmsg_start)
346 {
347   struct target_cmsghdr *__ptr;
348 
349   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
350                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
351   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
352       > tswapal(__mhdr->msg_controllen)) {
353     /* No more entries.  */
354     return (struct target_cmsghdr *)0;
355   }
356   return __ptr;
357 }
358 
359 struct target_mmsghdr {
360     struct target_msghdr msg_hdr;              /* Message header */
361     unsigned int         msg_len;              /* Number of bytes transmitted */
362 };
363 
364 struct  target_rusage {
365         struct target_timeval ru_utime;        /* user time used */
366         struct target_timeval ru_stime;        /* system time used */
367         abi_long    ru_maxrss;                 /* maximum resident set size */
368         abi_long    ru_ixrss;                  /* integral shared memory size */
369         abi_long    ru_idrss;                  /* integral unshared data size */
370         abi_long    ru_isrss;                  /* integral unshared stack size */
371         abi_long    ru_minflt;                 /* page reclaims */
372         abi_long    ru_majflt;                 /* page faults */
373         abi_long    ru_nswap;                  /* swaps */
374         abi_long    ru_inblock;                /* block input operations */
375         abi_long    ru_oublock;                /* block output operations */
376         abi_long    ru_msgsnd;                 /* messages sent */
377         abi_long    ru_msgrcv;                 /* messages received */
378         abi_long    ru_nsignals;               /* signals received */
379         abi_long    ru_nvcsw;                  /* voluntary context switches */
380         abi_long    ru_nivcsw;                 /* involuntary " */
381 };
382 
383 typedef struct {
384         int     val[2];
385 } kernel_fsid_t;
386 
387 struct target_dirent {
388         abi_long        d_ino;
389         abi_long        d_off;
390         unsigned short  d_reclen;
391         char            d_name[];
392 };
393 
394 struct target_dirent64 {
395 	uint64_t	d_ino;
396 	int64_t		d_off;
397 	unsigned short	d_reclen;
398 	unsigned char	d_type;
399 	char		d_name[256];
400 };
401 
402 
403 /* mostly generic signal stuff */
404 #define TARGET_SIG_DFL	((abi_long)0)	/* default signal handling */
405 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
406 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
407 
408 #ifdef TARGET_MIPS
409 #define TARGET_NSIG	   128
410 #else
411 #define TARGET_NSIG	   64
412 #endif
413 #define TARGET_NSIG_BPW	   TARGET_ABI_BITS
414 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
415 
416 typedef struct {
417     abi_ulong sig[TARGET_NSIG_WORDS];
418 } target_sigset_t;
419 
420 #ifdef BSWAP_NEEDED
421 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
422 {
423     int i;
424     for(i = 0;i < TARGET_NSIG_WORDS; i++)
425         d->sig[i] = tswapal(s->sig[i]);
426 }
427 #else
428 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
429 {
430     *d = *s;
431 }
432 #endif
433 
434 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
435 {
436     int i;
437     d->sig[0] = set;
438     for(i = 1;i < TARGET_NSIG_WORDS; i++)
439         d->sig[i] = 0;
440 }
441 
442 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
443 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
444 void host_to_target_old_sigset(abi_ulong *old_sigset,
445                                const sigset_t *sigset);
446 void target_to_host_old_sigset(sigset_t *sigset,
447                                const abi_ulong *old_sigset);
448 struct target_sigaction;
449 int do_sigaction(int sig, const struct target_sigaction *act,
450                  struct target_sigaction *oact);
451 
452 #include "target_signal.h"
453 
454 #ifdef TARGET_SA_RESTORER
455 #define TARGET_ARCH_HAS_SA_RESTORER 1
456 #endif
457 
458 #if defined(TARGET_ALPHA)
459 struct target_old_sigaction {
460     abi_ulong _sa_handler;
461     abi_ulong sa_mask;
462     int32_t sa_flags;
463 };
464 
465 struct target_rt_sigaction {
466     abi_ulong _sa_handler;
467     abi_ulong sa_flags;
468     target_sigset_t sa_mask;
469 };
470 
471 /* This is the struct used inside the kernel.  The ka_restorer
472    field comes from the 5th argument to sys_rt_sigaction.  */
473 struct target_sigaction {
474     abi_ulong _sa_handler;
475     abi_ulong sa_flags;
476     target_sigset_t sa_mask;
477     abi_ulong sa_restorer;
478 };
479 #elif defined(TARGET_MIPS)
480 struct target_sigaction {
481 	uint32_t	sa_flags;
482 #if defined(TARGET_ABI_MIPSN32)
483 	uint32_t	_sa_handler;
484 #else
485 	abi_ulong	_sa_handler;
486 #endif
487 	target_sigset_t	sa_mask;
488 #ifdef TARGET_ARCH_HAS_SA_RESTORER
489         /* ??? This is always present, but ignored unless O32.  */
490         abi_ulong sa_restorer;
491 #endif
492 };
493 #else
494 struct target_old_sigaction {
495         abi_ulong _sa_handler;
496         abi_ulong sa_mask;
497         abi_ulong sa_flags;
498 #ifdef TARGET_ARCH_HAS_SA_RESTORER
499         abi_ulong sa_restorer;
500 #endif
501 };
502 
503 struct target_sigaction {
504         abi_ulong _sa_handler;
505         abi_ulong sa_flags;
506 #ifdef TARGET_ARCH_HAS_SA_RESTORER
507         abi_ulong sa_restorer;
508 #endif
509         target_sigset_t sa_mask;
510 #ifdef TARGET_ARCH_HAS_KA_RESTORER
511         abi_ulong ka_restorer;
512 #endif
513 };
514 #endif
515 
516 typedef union target_sigval {
517 	int sival_int;
518         abi_ulong sival_ptr;
519 } target_sigval_t;
520 #if 0
521 #if defined (TARGET_SPARC)
522 typedef struct {
523 	struct {
524 		abi_ulong psr;
525 		abi_ulong pc;
526 		abi_ulong npc;
527 		abi_ulong y;
528 		abi_ulong u_regs[16]; /* globals and ins */
529 	}		si_regs;
530 	int		si_mask;
531 } __siginfo_t;
532 
533 typedef struct {
534 	unsigned   long si_float_regs [32];
535 	unsigned   long si_fsr;
536 	unsigned   long si_fpqdepth;
537 	struct {
538 		unsigned long *insn_addr;
539 		unsigned long insn;
540 	} si_fpqueue [16];
541 } __siginfo_fpu_t;
542 #endif
543 #endif
544 
545 #define TARGET_SI_MAX_SIZE	128
546 
547 #if TARGET_ABI_BITS == 32
548 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
549 #else
550 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
551 #endif
552 
553 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
554 
555 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
556  * the union in target_siginfo is valid. This only applies between
557  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
558  * appear either within host siginfo_t or in target_siginfo structures
559  * which we get from the guest userspace program. (The Linux kernel
560  * does a similar thing with using the top bits for its own internal
561  * purposes but not letting them be visible to userspace.)
562  */
563 #define QEMU_SI_KILL 0
564 #define QEMU_SI_TIMER 1
565 #define QEMU_SI_POLL 2
566 #define QEMU_SI_FAULT 3
567 #define QEMU_SI_CHLD 4
568 #define QEMU_SI_RT 5
569 
570 typedef struct target_siginfo {
571 #ifdef TARGET_MIPS
572 	int si_signo;
573 	int si_code;
574 	int si_errno;
575 #else
576 	int si_signo;
577 	int si_errno;
578 	int si_code;
579 #endif
580 
581 	union {
582 		int _pad[TARGET_SI_PAD_SIZE];
583 
584 		/* kill() */
585 		struct {
586 			pid_t _pid;		/* sender's pid */
587 			uid_t _uid;		/* sender's uid */
588 		} _kill;
589 
590 		/* POSIX.1b timers */
591 		struct {
592 			unsigned int _timer1;
593 			unsigned int _timer2;
594 		} _timer;
595 
596 		/* POSIX.1b signals */
597 		struct {
598 			pid_t _pid;		/* sender's pid */
599 			uid_t _uid;		/* sender's uid */
600 			target_sigval_t _sigval;
601 		} _rt;
602 
603 		/* SIGCHLD */
604 		struct {
605 			pid_t _pid;		/* which child */
606 			uid_t _uid;		/* sender's uid */
607 			int _status;		/* exit code */
608 			target_clock_t _utime;
609                         target_clock_t _stime;
610 		} _sigchld;
611 
612 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
613 		struct {
614 			abi_ulong _addr; /* faulting insn/memory ref. */
615 		} _sigfault;
616 
617 		/* SIGPOLL */
618 		struct {
619 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
620 			int _fd;
621 		} _sigpoll;
622 	} _sifields;
623 } target_siginfo_t;
624 
625 /*
626  * si_code values
627  * Digital reserves positive values for kernel-generated signals.
628  */
629 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
630 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
631 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
632 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
633 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
634 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
635 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
636 
637 /*
638  * SIGILL si_codes
639  */
640 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
641 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
642 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
643 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
644 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
645 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
646 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
647 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
648 #ifdef TARGET_TILEGX
649 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
650 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
651 #endif
652 
653 /*
654  * SIGFPE si_codes
655  */
656 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
657 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
658 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
659 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
660 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
661 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
662 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
663 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
664 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
665 #define TARGET_NSIGFPE         15
666 
667 /*
668  * SIGSEGV si_codes
669  */
670 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
671 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
672 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
673 
674 /*
675  * SIGBUS si_codes
676  */
677 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
678 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
679 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
680 /* hardware memory error consumed on a machine check: action required */
681 #define TARGET_BUS_MCEERR_AR    (4)
682 /* hardware memory error detected in process but not consumed: action optional*/
683 #define TARGET_BUS_MCEERR_AO    (5)
684 
685 /*
686  * SIGTRAP si_codes
687  */
688 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
689 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
690 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
691 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
692 
693 struct target_rlimit {
694         abi_ulong   rlim_cur;
695         abi_ulong   rlim_max;
696 };
697 
698 #if defined(TARGET_ALPHA)
699 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
700 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
701 #define TARGET_RLIM_INFINITY	0x7fffffffUL
702 #else
703 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
704 #endif
705 
706 #if defined(TARGET_MIPS)
707 #define TARGET_RLIMIT_CPU		0
708 #define TARGET_RLIMIT_FSIZE		1
709 #define TARGET_RLIMIT_DATA		2
710 #define TARGET_RLIMIT_STACK		3
711 #define TARGET_RLIMIT_CORE		4
712 #define TARGET_RLIMIT_RSS		7
713 #define TARGET_RLIMIT_NPROC		8
714 #define TARGET_RLIMIT_NOFILE		5
715 #define TARGET_RLIMIT_MEMLOCK		9
716 #define TARGET_RLIMIT_AS		6
717 #define TARGET_RLIMIT_LOCKS		10
718 #define TARGET_RLIMIT_SIGPENDING	11
719 #define TARGET_RLIMIT_MSGQUEUE		12
720 #define TARGET_RLIMIT_NICE		13
721 #define TARGET_RLIMIT_RTPRIO		14
722 #else
723 #define TARGET_RLIMIT_CPU		0
724 #define TARGET_RLIMIT_FSIZE		1
725 #define TARGET_RLIMIT_DATA		2
726 #define TARGET_RLIMIT_STACK		3
727 #define TARGET_RLIMIT_CORE		4
728 #define TARGET_RLIMIT_RSS		5
729 #if defined(TARGET_SPARC)
730 #define TARGET_RLIMIT_NOFILE		6
731 #define TARGET_RLIMIT_NPROC		7
732 #else
733 #define TARGET_RLIMIT_NPROC		6
734 #define TARGET_RLIMIT_NOFILE		7
735 #endif
736 #define TARGET_RLIMIT_MEMLOCK		8
737 #define TARGET_RLIMIT_AS		9
738 #define TARGET_RLIMIT_LOCKS		10
739 #define TARGET_RLIMIT_SIGPENDING	11
740 #define TARGET_RLIMIT_MSGQUEUE		12
741 #define TARGET_RLIMIT_NICE		13
742 #define TARGET_RLIMIT_RTPRIO		14
743 #endif
744 
745 struct target_pollfd {
746     int fd;           /* file descriptor */
747     short events;     /* requested events */
748     short revents;    /* returned events */
749 };
750 
751 /* virtual terminal ioctls */
752 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
753 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
754 #define TARGET_KDGKBTYPE       0x4b33
755 #define TARGET_KDSETMODE       0x4b3a
756 #define TARGET_KDGKBMODE       0x4b44
757 #define TARGET_KDSKBMODE       0x4b45
758 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
759 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
760 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
761 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
762 #define TARGET_KDGETLED        0x4B31	/* return current led state */
763 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
764 #define TARGET_KDSIGACCEPT     0x4B4E
765 
766 struct target_rtc_pll_info {
767     int pll_ctrl;
768     int pll_value;
769     int pll_max;
770     int pll_min;
771     int pll_posmult;
772     int pll_negmult;
773     abi_long pll_clock;
774 };
775 
776 /* real time clock ioctls */
777 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
778 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
779 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
780 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
781 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
782 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
783 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
784 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
785 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
786 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
787 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
788 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
789 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
790 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
791 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
792 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
793 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
794 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
795 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,                      \
796                                                struct target_rtc_pll_info)
797 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,                      \
798                                                struct target_rtc_pll_info)
799 
800 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
801        defined(TARGET_XTENSA)
802 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, int)
803 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, int)
804 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
805 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
806 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
807 #else
808 #define TARGET_FIOGETOWN       0x8903
809 #define TARGET_FIOSETOWN       0x8901
810 #define TARGET_SIOCATMARK      0x8905
811 #define TARGET_SIOCSPGRP       0x8902
812 #define TARGET_SIOCGPGRP       0x8904
813 #endif
814 
815 #if defined(TARGET_SH4)
816 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
817 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
818 #else
819 #define TARGET_SIOCGSTAMP_OLD   0x8906
820 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
821 #endif
822 
823 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
824 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
825 
826 /* Networking ioctls */
827 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
828 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
829 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
830 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
831 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
832 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
833 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
834 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
835 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
836 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
837 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
838 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
839 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
840 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
841 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
842 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
843 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
844 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
845 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
846 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
847 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
848 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
849 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
850 #define TARGET_SIOCSIFENCAP    0x8926
851 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
852 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
853 #define TARGET_SIOCSIFSLAVE    0x8930
854 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
855 #define TARGET_SIOCDELMULTI    0x8932
856 #define TARGET_SIOCGIFINDEX    0x8933
857 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
858 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
859 
860 /* Bridging control calls */
861 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
862 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
863 
864 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
865 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
866 
867 /* ARP cache control calls. */
868 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
869 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
870 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
871 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
872 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
873 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
874 
875 /* RARP cache control calls. */
876 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
877 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
878 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
879 
880 /* Driver configuration calls */
881 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
882 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
883 
884 /* DLCI configuration calls */
885 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
886 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
887 
888 /* From <linux/wireless.h> */
889 
890 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
891 
892 /* From <linux/random.h> */
893 
894 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
895 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
896 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
897 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
898 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
899 
900 /* From <linux/fs.h> */
901 
902 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
903 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
904 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
905 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
906 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
907 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
908 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
909 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
910 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
911 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
912 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
913 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
914 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
915 /* A jump here: 108-111 have been used for various private purposes. */
916 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
917 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
918 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
919                                              /* return device size in bytes
920                                                 (u64 *arg) */
921 
922 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
923 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
924 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
925 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
926 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
927 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
928 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
929 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
930 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
931 
932 /* From <linux/fd.h> */
933 
934 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
935 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
936 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
937 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
938 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
939 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
940 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
941 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
942 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
943 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
944 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
945 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
946 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
947 
948 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
949 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
950 
951 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
952 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
953 
954 /*
955  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
956  * claim type "long" but the actual type used by the kernel is "int".
957  */
958 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
959 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
960 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
961 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
962 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
963 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
964 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
965 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
966 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
967 
968 /* usb ioctls */
969 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
970 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
971 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
972 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
973 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
974 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
975 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
976 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
977 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
978 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
979 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
980 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
981 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
982 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
983 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
984 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
985 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
986 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
987 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
988 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
989 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
990 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
991 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
992 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
993 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
994 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
995 
996 /* cdrom commands */
997 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
998 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
999 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1000 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1001                                            (struct cdrom_ti) */
1002 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1003                                            (struct cdrom_tochdr) */
1004 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1005                                            (struct cdrom_tocentry) */
1006 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1007 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1008 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1009 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1010                                            (struct cdrom_volctrl) */
1011 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1012                                            (struct cdrom_subchnl) */
1013 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1014                                            (struct cdrom_read) */
1015 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1016                                            (struct cdrom_read) */
1017 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1018 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1019 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1020                                            address of multi session disks
1021                                            (struct cdrom_multisession) */
1022 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1023                                            if available (struct cdrom_mcn) */
1024 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1025                                           but here anyway for compatibility */
1026 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1027 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1028                                           (struct cdrom_volctrl) */
1029 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1030                                            (struct cdrom_read) */
1031 /*
1032  * These ioctls are used only used in aztcd.c and optcd.c
1033  */
1034 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1035 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1036 
1037 /*
1038  * This ioctl is only used by the scsi-cd driver.
1039    It is for playing audio in logical block addressing mode.
1040  */
1041 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1042 
1043 /*
1044  * These ioctls are only used in optcd.c
1045  */
1046 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1047 
1048 /*
1049  * These ioctls are (now) only in ide-cd.c for controlling
1050  * drive spindown time.  They should be implemented in the
1051  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1052  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1053  *  -Erik
1054  */
1055 #define TARGET_CDROMGETSPINDOWN        0x531d
1056 #define TARGET_CDROMSETSPINDOWN        0x531e
1057 
1058 /*
1059  * These ioctls are implemented through the uniform CD-ROM driver
1060  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1061  * drivers are eventually ported to the uniform CD-ROM driver interface.
1062  */
1063 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1064 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1065 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1066 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1067 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1068 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1069 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1070 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1071 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1072 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1073 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1074 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1075 
1076 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1077  * Future CDROM ioctls should be kept below 0x537F
1078  */
1079 
1080 /* This ioctl is only used by sbpcd at the moment */
1081 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1082 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1083 
1084 /* DVD-ROM Specific ioctls */
1085 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1086 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1087 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1088 
1089 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1090 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1091 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1092 
1093 /* HD commands */
1094 
1095 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1096 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1097 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1098 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1099 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1100 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1101 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1102 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1103 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1104 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1105 
1106 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1107 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1108 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1109 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1110 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1111 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1112 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1113 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1114 
1115 /* loop ioctls */
1116 #define TARGET_LOOP_SET_FD            0x4C00
1117 #define TARGET_LOOP_CLR_FD            0x4C01
1118 #define TARGET_LOOP_SET_STATUS        0x4C02
1119 #define TARGET_LOOP_GET_STATUS        0x4C03
1120 #define TARGET_LOOP_SET_STATUS64      0x4C04
1121 #define TARGET_LOOP_GET_STATUS64      0x4C05
1122 #define TARGET_LOOP_CHANGE_FD         0x4C06
1123 
1124 #define TARGET_LOOP_CTL_ADD           0x4C80
1125 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1126 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1127 
1128 /* fb ioctls */
1129 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1130 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1131 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1132 #define TARGET_FBIOGETCMAP            0x4604
1133 #define TARGET_FBIOPUTCMAP            0x4605
1134 #define TARGET_FBIOPAN_DISPLAY        0x4606
1135 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1136 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1137 
1138 /* vt ioctls */
1139 #define TARGET_VT_OPENQRY             0x5600
1140 #define TARGET_VT_GETSTATE            0x5603
1141 #define TARGET_VT_ACTIVATE            0x5606
1142 #define TARGET_VT_WAITACTIVE          0x5607
1143 #define TARGET_VT_LOCKSWITCH          0x560b
1144 #define TARGET_VT_UNLOCKSWITCH        0x560c
1145 #define TARGET_VT_GETMODE             0x5601
1146 #define TARGET_VT_SETMODE             0x5602
1147 #define TARGET_VT_RELDISP             0x5605
1148 #define TARGET_VT_DISALLOCATE         0x5608
1149 
1150 /* device mapper */
1151 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1152 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1153 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1154 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1155 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1156 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1157 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1158 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1159 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1160 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1161 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1162 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1163 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1164 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1165 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1166 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1167 
1168 /* from asm/termbits.h */
1169 
1170 #define TARGET_NCC 8
1171 struct target_termio {
1172 	unsigned short c_iflag;		/* input mode flags */
1173 	unsigned short c_oflag;		/* output mode flags */
1174 	unsigned short c_cflag;		/* control mode flags */
1175 	unsigned short c_lflag;		/* local mode flags */
1176 	unsigned char c_line;		/* line discipline */
1177 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1178 };
1179 
1180 struct target_winsize {
1181 	unsigned short ws_row;
1182 	unsigned short ws_col;
1183 	unsigned short ws_xpixel;
1184 	unsigned short ws_ypixel;
1185 };
1186 
1187 #include "termbits.h"
1188 
1189 #if defined(TARGET_MIPS)
1190 #define TARGET_PROT_SEM         0x10
1191 #else
1192 #define TARGET_PROT_SEM         0x08
1193 #endif
1194 
1195 /* Common */
1196 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1197 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1198 #if defined(TARGET_HPPA)
1199 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1200 #else
1201 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1202 #endif
1203 
1204 /* Target specific */
1205 #if defined(TARGET_MIPS)
1206 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1207 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1208 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1209 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1210 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1211 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1212 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1213 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1214 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1215 #define TARGET_MAP_STACK        0x40000         /* ignored */
1216 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1217 #elif defined(TARGET_PPC)
1218 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1219 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1220 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1221 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1222 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1223 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1224 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1225 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1226 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1227 #define TARGET_MAP_STACK        0x20000         /* ignored */
1228 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1229 #elif defined(TARGET_ALPHA)
1230 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1231 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1232 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1233 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1234 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1235 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1236 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1237 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1238 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1239 #define TARGET_MAP_STACK        0x80000         /* ignored */
1240 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1241 #elif defined(TARGET_HPPA)
1242 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1243 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1244 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1245 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1246 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1247 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1248 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1249 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1250 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1251 #define TARGET_MAP_STACK        0x40000         /* ignored */
1252 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1253 #elif defined(TARGET_XTENSA)
1254 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1255 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1256 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1257 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1258 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1259 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1260 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1261 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1262 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1263 #define TARGET_MAP_STACK	0x40000
1264 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1265 #else
1266 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1267 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1268 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1269 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1270 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1271 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1272 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1273 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1274 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1275 #define TARGET_MAP_STACK        0x20000         /* ignored */
1276 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1277 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1278 #endif
1279 
1280 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1281     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1282     || defined(TARGET_CRIS)
1283 #define TARGET_STAT_HAVE_NSEC
1284 struct target_stat {
1285 	unsigned short st_dev;
1286 	unsigned short __pad1;
1287 	abi_ulong st_ino;
1288 	unsigned short st_mode;
1289 	unsigned short st_nlink;
1290 	unsigned short st_uid;
1291 	unsigned short st_gid;
1292 	unsigned short st_rdev;
1293 	unsigned short __pad2;
1294 	abi_ulong  st_size;
1295 	abi_ulong  st_blksize;
1296 	abi_ulong  st_blocks;
1297 	abi_ulong  target_st_atime;
1298 	abi_ulong  target_st_atime_nsec;
1299 	abi_ulong  target_st_mtime;
1300 	abi_ulong  target_st_mtime_nsec;
1301 	abi_ulong  target_st_ctime;
1302 	abi_ulong  target_st_ctime_nsec;
1303 	abi_ulong  __unused4;
1304 	abi_ulong  __unused5;
1305 };
1306 
1307 /* This matches struct stat64 in glibc2.1, hence the absolutely
1308  * insane amounts of padding around dev_t's.
1309  */
1310 #define TARGET_HAS_STRUCT_STAT64
1311 struct target_stat64 {
1312 	unsigned short	st_dev;
1313 	unsigned char	__pad0[10];
1314 
1315 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1316 	abi_ulong	__st_ino;
1317 
1318 	unsigned int	st_mode;
1319 	unsigned int	st_nlink;
1320 
1321 	abi_ulong	st_uid;
1322 	abi_ulong	st_gid;
1323 
1324 	unsigned short	st_rdev;
1325 	unsigned char	__pad3[10];
1326 
1327 	long long	st_size;
1328 	abi_ulong	st_blksize;
1329 
1330 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1331 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1332 
1333 	abi_ulong	target_st_atime;
1334 	abi_ulong	target_st_atime_nsec;
1335 
1336 	abi_ulong	target_st_mtime;
1337 	abi_ulong	target_st_mtime_nsec;
1338 
1339 	abi_ulong	target_st_ctime;
1340 	abi_ulong	target_st_ctime_nsec;
1341 
1342 	unsigned long long	st_ino;
1343 } QEMU_PACKED;
1344 
1345 #ifdef TARGET_ARM
1346 #define TARGET_HAS_STRUCT_STAT64
1347 struct target_eabi_stat64 {
1348         unsigned long long st_dev;
1349         unsigned int    __pad1;
1350         abi_ulong    __st_ino;
1351         unsigned int    st_mode;
1352         unsigned int    st_nlink;
1353 
1354         abi_ulong    st_uid;
1355         abi_ulong    st_gid;
1356 
1357         unsigned long long st_rdev;
1358         unsigned int    __pad2[2];
1359 
1360         long long       st_size;
1361         abi_ulong    st_blksize;
1362         unsigned int    __pad3;
1363         unsigned long long st_blocks;
1364 
1365         abi_ulong    target_st_atime;
1366         abi_ulong    target_st_atime_nsec;
1367 
1368         abi_ulong    target_st_mtime;
1369         abi_ulong    target_st_mtime_nsec;
1370 
1371         abi_ulong    target_st_ctime;
1372         abi_ulong    target_st_ctime_nsec;
1373 
1374         unsigned long long st_ino;
1375 } QEMU_PACKED;
1376 #endif
1377 
1378 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1379 struct target_stat {
1380 	unsigned int	st_dev;
1381 	abi_ulong	st_ino;
1382 	unsigned int	st_mode;
1383 	unsigned int	st_nlink;
1384 	unsigned int	st_uid;
1385 	unsigned int	st_gid;
1386 	unsigned int	st_rdev;
1387 	abi_long	st_size;
1388 	abi_long	target_st_atime;
1389 	abi_long	target_st_mtime;
1390 	abi_long	target_st_ctime;
1391 	abi_long	st_blksize;
1392 	abi_long	st_blocks;
1393 	abi_ulong	__unused4[2];
1394 };
1395 
1396 #define TARGET_HAS_STRUCT_STAT64
1397 struct target_stat64 {
1398 	unsigned char	__pad0[6];
1399 	unsigned short	st_dev;
1400 
1401 	uint64_t	st_ino;
1402 	uint64_t	st_nlink;
1403 
1404 	unsigned int	st_mode;
1405 
1406 	unsigned int	st_uid;
1407 	unsigned int	st_gid;
1408 
1409 	unsigned char	__pad2[6];
1410 	unsigned short	st_rdev;
1411 
1412         int64_t		st_size;
1413 	int64_t		st_blksize;
1414 
1415 	unsigned char	__pad4[4];
1416 	unsigned int	st_blocks;
1417 
1418 	abi_ulong	target_st_atime;
1419 	abi_ulong	target_st_atime_nsec;
1420 
1421 	abi_ulong	target_st_mtime;
1422 	abi_ulong	target_st_mtime_nsec;
1423 
1424 	abi_ulong	target_st_ctime;
1425 	abi_ulong	target_st_ctime_nsec;
1426 
1427 	abi_ulong	__unused4[3];
1428 };
1429 
1430 #elif defined(TARGET_SPARC)
1431 
1432 #define TARGET_STAT_HAVE_NSEC
1433 struct target_stat {
1434 	unsigned short	st_dev;
1435 	abi_ulong	st_ino;
1436 	unsigned short	st_mode;
1437 	short		st_nlink;
1438 	unsigned short	st_uid;
1439 	unsigned short	st_gid;
1440 	unsigned short	st_rdev;
1441 	abi_long	st_size;
1442 	abi_long	target_st_atime;
1443 	abi_ulong	target_st_atime_nsec;
1444 	abi_long	target_st_mtime;
1445 	abi_ulong	target_st_mtime_nsec;
1446 	abi_long	target_st_ctime;
1447 	abi_ulong	target_st_ctime_nsec;
1448 	abi_long	st_blksize;
1449 	abi_long	st_blocks;
1450 	abi_ulong	__unused1[2];
1451 };
1452 
1453 #define TARGET_HAS_STRUCT_STAT64
1454 struct target_stat64 {
1455 	unsigned char	__pad0[6];
1456 	unsigned short	st_dev;
1457 
1458 	uint64_t st_ino;
1459 
1460 	unsigned int	st_mode;
1461 	unsigned int	st_nlink;
1462 
1463 	unsigned int	st_uid;
1464 	unsigned int	st_gid;
1465 
1466 	unsigned char	__pad2[6];
1467 	unsigned short	st_rdev;
1468 
1469 	unsigned char	__pad3[8];
1470 
1471         int64_t	st_size;
1472 	unsigned int	st_blksize;
1473 
1474 	unsigned char	__pad4[8];
1475 	unsigned int	st_blocks;
1476 
1477 	unsigned int	target_st_atime;
1478 	unsigned int	target_st_atime_nsec;
1479 
1480 	unsigned int	target_st_mtime;
1481 	unsigned int	target_st_mtime_nsec;
1482 
1483 	unsigned int	target_st_ctime;
1484 	unsigned int	target_st_ctime_nsec;
1485 
1486 	unsigned int	__unused1;
1487 	unsigned int	__unused2;
1488 };
1489 
1490 #elif defined(TARGET_PPC)
1491 
1492 #define TARGET_STAT_HAVE_NSEC
1493 struct target_stat {
1494 	abi_ulong st_dev;
1495 	abi_ulong st_ino;
1496 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1497 	abi_ulong st_nlink;
1498 	unsigned int st_mode;
1499 #else
1500 	unsigned int st_mode;
1501 	unsigned short st_nlink;
1502 #endif
1503 	unsigned int st_uid;
1504 	unsigned int st_gid;
1505 	abi_ulong  st_rdev;
1506 	abi_ulong  st_size;
1507 	abi_ulong  st_blksize;
1508 	abi_ulong  st_blocks;
1509 	abi_ulong  target_st_atime;
1510 	abi_ulong  target_st_atime_nsec;
1511 	abi_ulong  target_st_mtime;
1512 	abi_ulong  target_st_mtime_nsec;
1513 	abi_ulong  target_st_ctime;
1514 	abi_ulong  target_st_ctime_nsec;
1515 	abi_ulong  __unused4;
1516 	abi_ulong  __unused5;
1517 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1518 	abi_ulong  __unused6;
1519 #endif
1520 };
1521 
1522 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1523 #define TARGET_HAS_STRUCT_STAT64
1524 struct QEMU_PACKED target_stat64 {
1525 	unsigned long long st_dev;
1526         unsigned long long st_ino;
1527 	unsigned int st_mode;
1528 	unsigned int st_nlink;
1529 	unsigned int st_uid;
1530 	unsigned int st_gid;
1531 	unsigned long long st_rdev;
1532 	unsigned long long __pad0;
1533 	long long      st_size;
1534 	int	       st_blksize;
1535 	unsigned int   __pad1;
1536 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1537 	int	       target_st_atime;
1538         unsigned int   target_st_atime_nsec;
1539 	int	       target_st_mtime;
1540         unsigned int   target_st_mtime_nsec;
1541 	int            target_st_ctime;
1542         unsigned int   target_st_ctime_nsec;
1543         unsigned int   __unused4;
1544         unsigned int   __unused5;
1545 };
1546 #endif
1547 
1548 #elif defined(TARGET_MICROBLAZE)
1549 
1550 #define TARGET_STAT_HAVE_NSEC
1551 struct target_stat {
1552 	abi_ulong st_dev;
1553 	abi_ulong st_ino;
1554 	unsigned int st_mode;
1555 	unsigned short st_nlink;
1556 	unsigned int st_uid;
1557 	unsigned int st_gid;
1558 	abi_ulong  st_rdev;
1559 	abi_ulong  st_size;
1560 	abi_ulong  st_blksize;
1561 	abi_ulong  st_blocks;
1562 	abi_ulong  target_st_atime;
1563 	abi_ulong  target_st_atime_nsec;
1564 	abi_ulong  target_st_mtime;
1565 	abi_ulong  target_st_mtime_nsec;
1566 	abi_ulong  target_st_ctime;
1567 	abi_ulong  target_st_ctime_nsec;
1568 	abi_ulong  __unused4;
1569 	abi_ulong  __unused5;
1570 };
1571 
1572 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1573 #define TARGET_HAS_STRUCT_STAT64
1574 struct QEMU_PACKED target_stat64 {
1575 	uint64_t st_dev;
1576 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1577 	uint32_t pad0;
1578 	uint32_t __st_ino;
1579 
1580 	uint32_t st_mode;
1581 	uint32_t st_nlink;
1582 	uint32_t st_uid;
1583 	uint32_t st_gid;
1584 	uint64_t st_rdev;
1585 	uint64_t __pad1;
1586 
1587 	int64_t  st_size;
1588 	int32_t  st_blksize;
1589 	uint32_t __pad2;
1590 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1591 
1592 	int	       target_st_atime;
1593 	unsigned int   target_st_atime_nsec;
1594 	int	       target_st_mtime;
1595 	unsigned int   target_st_mtime_nsec;
1596 	int            target_st_ctime;
1597 	unsigned int   target_st_ctime_nsec;
1598 	uint64_t st_ino;
1599 };
1600 
1601 #elif defined(TARGET_M68K)
1602 
1603 struct target_stat {
1604 	unsigned short st_dev;
1605 	unsigned short __pad1;
1606 	abi_ulong st_ino;
1607 	unsigned short st_mode;
1608 	unsigned short st_nlink;
1609 	unsigned short st_uid;
1610 	unsigned short st_gid;
1611 	unsigned short st_rdev;
1612 	unsigned short __pad2;
1613 	abi_ulong  st_size;
1614 	abi_ulong  st_blksize;
1615 	abi_ulong  st_blocks;
1616 	abi_ulong  target_st_atime;
1617 	abi_ulong  __unused1;
1618 	abi_ulong  target_st_mtime;
1619 	abi_ulong  __unused2;
1620 	abi_ulong  target_st_ctime;
1621 	abi_ulong  __unused3;
1622 	abi_ulong  __unused4;
1623 	abi_ulong  __unused5;
1624 };
1625 
1626 /* This matches struct stat64 in glibc2.1, hence the absolutely
1627  * insane amounts of padding around dev_t's.
1628  */
1629 #define TARGET_HAS_STRUCT_STAT64
1630 struct target_stat64 {
1631 	unsigned long long	st_dev;
1632 	unsigned char	__pad1[2];
1633 
1634 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1635 	abi_ulong	__st_ino;
1636 
1637 	unsigned int	st_mode;
1638 	unsigned int	st_nlink;
1639 
1640 	abi_ulong	st_uid;
1641 	abi_ulong	st_gid;
1642 
1643 	unsigned long long	st_rdev;
1644 	unsigned char	__pad3[2];
1645 
1646 	long long	st_size;
1647 	abi_ulong	st_blksize;
1648 
1649 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1650 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1651 
1652 	abi_ulong	target_st_atime;
1653 	abi_ulong	target_st_atime_nsec;
1654 
1655 	abi_ulong	target_st_mtime;
1656 	abi_ulong	target_st_mtime_nsec;
1657 
1658 	abi_ulong	target_st_ctime;
1659 	abi_ulong	target_st_ctime_nsec;
1660 
1661 	unsigned long long	st_ino;
1662 } QEMU_PACKED;
1663 
1664 #elif defined(TARGET_ABI_MIPSN64)
1665 
1666 #define TARGET_STAT_HAVE_NSEC
1667 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1668 struct target_stat {
1669 	unsigned int		st_dev;
1670 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1671 
1672 	abi_ulong		st_ino;
1673 
1674 	unsigned int		st_mode;
1675 	unsigned int		st_nlink;
1676 
1677 	int			st_uid;
1678 	int			st_gid;
1679 
1680 	unsigned int		st_rdev;
1681 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1682 
1683 	abi_ulong		st_size;
1684 
1685 	/*
1686 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1687 	 * but we don't have it under Linux.
1688 	 */
1689 	unsigned int		target_st_atime;
1690 	unsigned int		target_st_atime_nsec;
1691 
1692 	unsigned int		target_st_mtime;
1693 	unsigned int		target_st_mtime_nsec;
1694 
1695 	unsigned int		target_st_ctime;
1696 	unsigned int		target_st_ctime_nsec;
1697 
1698 	unsigned int		st_blksize;
1699 	unsigned int		st_pad2;
1700 
1701 	abi_ulong		st_blocks;
1702 };
1703 
1704 #elif defined(TARGET_ABI_MIPSN32)
1705 
1706 #define TARGET_STAT_HAVE_NSEC
1707 struct target_stat {
1708         abi_ulong    st_dev;
1709         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1710         uint64_t     st_ino;
1711         unsigned int st_mode;
1712         unsigned int st_nlink;
1713         int          st_uid;
1714         int          st_gid;
1715         abi_ulong    st_rdev;
1716         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1717         int64_t      st_size;
1718         abi_long     target_st_atime;
1719         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1720         abi_long     target_st_mtime;
1721         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1722         abi_long     target_st_ctime;
1723         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1724         abi_ulong    st_blksize;
1725         abi_ulong    st_pad2;
1726         int64_t      st_blocks;
1727 };
1728 
1729 #elif defined(TARGET_ABI_MIPSO32)
1730 
1731 #define TARGET_STAT_HAVE_NSEC
1732 struct target_stat {
1733 	unsigned	st_dev;
1734 	abi_long	st_pad1[3];		/* Reserved for network id */
1735 	abi_ulong	st_ino;
1736 	unsigned int	st_mode;
1737 	unsigned int	st_nlink;
1738 	int		st_uid;
1739 	int		st_gid;
1740 	unsigned 	st_rdev;
1741 	abi_long	st_pad2[2];
1742 	abi_long	st_size;
1743 	abi_long	st_pad3;
1744 	/*
1745 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1746 	 * but we don't have it under Linux.
1747 	 */
1748 	abi_long		target_st_atime;
1749 	abi_long		target_st_atime_nsec;
1750 	abi_long		target_st_mtime;
1751 	abi_long		target_st_mtime_nsec;
1752 	abi_long		target_st_ctime;
1753 	abi_long		target_st_ctime_nsec;
1754 	abi_long		st_blksize;
1755 	abi_long		st_blocks;
1756 	abi_long		st_pad4[14];
1757 };
1758 
1759 /*
1760  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1761  * amounts of padding around dev_t's.  The memory layout is the same as of
1762  * struct stat of the 64-bit kernel.
1763  */
1764 
1765 #define TARGET_HAS_STRUCT_STAT64
1766 struct target_stat64 {
1767 	abi_ulong	st_dev;
1768 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1769 
1770 	uint64_t	st_ino;
1771 
1772         unsigned int	st_mode;
1773         unsigned int	st_nlink;
1774 
1775 	int		st_uid;
1776 	int		st_gid;
1777 
1778 	abi_ulong	st_rdev;
1779 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1780 
1781 	int64_t 	st_size;
1782 
1783 	/*
1784 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1785 	 * but we don't have it under Linux.
1786 	 */
1787 	abi_long	target_st_atime;
1788 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1789 
1790 	abi_long	target_st_mtime;
1791 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1792 
1793 	abi_long	target_st_ctime;
1794 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1795 
1796 	abi_ulong	st_blksize;
1797 	abi_ulong	st_pad2;
1798 
1799 	int64_t  	st_blocks;
1800 };
1801 
1802 #elif defined(TARGET_ALPHA)
1803 
1804 struct target_stat {
1805        unsigned int    st_dev;
1806        unsigned int    st_ino;
1807        unsigned int    st_mode;
1808        unsigned int    st_nlink;
1809        unsigned int    st_uid;
1810        unsigned int    st_gid;
1811        unsigned int    st_rdev;
1812        abi_long     st_size;
1813        abi_ulong    target_st_atime;
1814        abi_ulong    target_st_mtime;
1815        abi_ulong    target_st_ctime;
1816        unsigned int    st_blksize;
1817        unsigned int    st_blocks;
1818        unsigned int    st_flags;
1819        unsigned int    st_gen;
1820 };
1821 
1822 #define TARGET_HAS_STRUCT_STAT64
1823 struct target_stat64 {
1824        abi_ulong    st_dev;
1825        abi_ulong    st_ino;
1826        abi_ulong    st_rdev;
1827        abi_long     st_size;
1828        abi_ulong    st_blocks;
1829 
1830        unsigned int    st_mode;
1831        unsigned int    st_uid;
1832        unsigned int    st_gid;
1833        unsigned int    st_blksize;
1834        unsigned int    st_nlink;
1835        unsigned int    __pad0;
1836 
1837        abi_ulong    target_st_atime;
1838        abi_ulong    target_st_atime_nsec;
1839        abi_ulong    target_st_mtime;
1840        abi_ulong    target_st_mtime_nsec;
1841        abi_ulong    target_st_ctime;
1842        abi_ulong    target_st_ctime_nsec;
1843        abi_long     __unused[3];
1844 };
1845 
1846 #elif defined(TARGET_SH4)
1847 
1848 #define TARGET_STAT_HAVE_NSEC
1849 struct target_stat {
1850 	abi_ulong  st_dev;
1851 	abi_ulong  st_ino;
1852 	unsigned short st_mode;
1853 	unsigned short st_nlink;
1854 	unsigned short st_uid;
1855 	unsigned short st_gid;
1856 	abi_ulong  st_rdev;
1857 	abi_ulong  st_size;
1858 	abi_ulong  st_blksize;
1859 	abi_ulong  st_blocks;
1860 	abi_ulong  target_st_atime;
1861 	abi_ulong  target_st_atime_nsec;
1862 	abi_ulong  target_st_mtime;
1863 	abi_ulong  target_st_mtime_nsec;
1864 	abi_ulong  target_st_ctime;
1865 	abi_ulong  target_st_ctime_nsec;
1866 	abi_ulong  __unused4;
1867 	abi_ulong  __unused5;
1868 };
1869 
1870 /* This matches struct stat64 in glibc2.1, hence the absolutely
1871  * insane amounts of padding around dev_t's.
1872  */
1873 #define TARGET_HAS_STRUCT_STAT64
1874 struct QEMU_PACKED target_stat64 {
1875 	unsigned long long	st_dev;
1876 	unsigned char	__pad0[4];
1877 
1878 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1879 	abi_ulong	__st_ino;
1880 
1881 	unsigned int	st_mode;
1882 	unsigned int	st_nlink;
1883 
1884 	abi_ulong	st_uid;
1885 	abi_ulong	st_gid;
1886 
1887 	unsigned long long	st_rdev;
1888 	unsigned char	__pad3[4];
1889 
1890 	long long	st_size;
1891 	abi_ulong	st_blksize;
1892 
1893 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1894 
1895 	abi_ulong	target_st_atime;
1896 	abi_ulong	target_st_atime_nsec;
1897 
1898 	abi_ulong	target_st_mtime;
1899 	abi_ulong	target_st_mtime_nsec;
1900 
1901 	abi_ulong	target_st_ctime;
1902 	abi_ulong	target_st_ctime_nsec;
1903 
1904 	unsigned long long	st_ino;
1905 };
1906 
1907 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1908 #define TARGET_STAT_HAVE_NSEC
1909 struct target_stat {
1910 	abi_ulong	st_dev;
1911 	abi_ulong	st_ino;
1912 	abi_ulong	st_nlink;
1913 
1914 	unsigned int	st_mode;
1915 	unsigned int	st_uid;
1916 	unsigned int	st_gid;
1917 	unsigned int	__pad0;
1918 	abi_ulong	st_rdev;
1919 	abi_long	st_size;
1920 	abi_long	st_blksize;
1921 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
1922 
1923 	abi_ulong	target_st_atime;
1924 	abi_ulong 	target_st_atime_nsec;
1925 	abi_ulong	target_st_mtime;
1926 	abi_ulong	target_st_mtime_nsec;
1927 	abi_ulong	target_st_ctime;
1928 	abi_ulong       target_st_ctime_nsec;
1929 
1930 	abi_long	__unused[3];
1931 };
1932 #elif defined(TARGET_S390X)
1933 struct target_stat {
1934     abi_ulong  st_dev;
1935     abi_ulong  st_ino;
1936     abi_ulong  st_nlink;
1937     unsigned int   st_mode;
1938     unsigned int   st_uid;
1939     unsigned int   st_gid;
1940     unsigned int   __pad1;
1941     abi_ulong  st_rdev;
1942     abi_ulong  st_size;
1943     abi_ulong  target_st_atime;
1944     abi_ulong  target_st_atime_nsec;
1945     abi_ulong  target_st_mtime;
1946     abi_ulong  target_st_mtime_nsec;
1947     abi_ulong  target_st_ctime;
1948     abi_ulong  target_st_ctime_nsec;
1949     abi_ulong  st_blksize;
1950     abi_long       st_blocks;
1951     abi_ulong  __unused[3];
1952 };
1953 #elif defined(TARGET_AARCH64)
1954 #define TARGET_STAT_HAVE_NSEC
1955 struct target_stat {
1956     abi_ulong  st_dev;
1957     abi_ulong  st_ino;
1958     unsigned int st_mode;
1959     unsigned int st_nlink;
1960     unsigned int   st_uid;
1961     unsigned int   st_gid;
1962     abi_ulong  st_rdev;
1963     abi_ulong  _pad1;
1964     abi_long  st_size;
1965     int        st_blksize;
1966     int        __pad2;
1967     abi_long   st_blocks;
1968     abi_long  target_st_atime;
1969     abi_ulong  target_st_atime_nsec;
1970     abi_long  target_st_mtime;
1971     abi_ulong  target_st_mtime_nsec;
1972     abi_long  target_st_ctime;
1973     abi_ulong  target_st_ctime_nsec;
1974     unsigned int __unused[2];
1975 };
1976 #elif defined(TARGET_XTENSA)
1977 #define TARGET_STAT_HAVE_NSEC
1978 struct target_stat {
1979     abi_ulong       st_dev;
1980     abi_ulong       st_ino;
1981     unsigned int    st_mode;
1982     unsigned int    st_nlink;
1983     unsigned int    st_uid;
1984     unsigned int    st_gid;
1985     abi_ulong       st_rdev;
1986     abi_long        st_size;
1987     abi_ulong       st_blksize;
1988     abi_ulong       st_blocks;
1989     abi_ulong       target_st_atime;
1990     abi_ulong       target_st_atime_nsec;
1991     abi_ulong       target_st_mtime;
1992     abi_ulong       target_st_mtime_nsec;
1993     abi_ulong       target_st_ctime;
1994     abi_ulong       target_st_ctime_nsec;
1995     abi_ulong       __unused4;
1996     abi_ulong       __unused5;
1997 };
1998 
1999 #define TARGET_HAS_STRUCT_STAT64
2000 struct target_stat64  {
2001     uint64_t st_dev;            /* Device */
2002     uint64_t st_ino;            /* File serial number */
2003     unsigned int  st_mode;      /* File mode. */
2004     unsigned int  st_nlink;     /* Link count. */
2005     unsigned int  st_uid;       /* User ID of the file's owner. */
2006     unsigned int  st_gid;       /* Group ID of the file's group. */
2007     uint64_t st_rdev;           /* Device number, if device. */
2008     int64_t st_size;            /* Size of file, in bytes. */
2009     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2010     abi_ulong __unused2;
2011     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2012     abi_ulong target_st_atime;  /* Time of last access. */
2013     abi_ulong target_st_atime_nsec;
2014     abi_ulong target_st_mtime;  /* Time of last modification. */
2015     abi_ulong target_st_mtime_nsec;
2016     abi_ulong target_st_ctime;  /* Time of last status change. */
2017     abi_ulong target_st_ctime_nsec;
2018     abi_ulong __unused4;
2019     abi_ulong __unused5;
2020 };
2021 
2022 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
2023       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
2024 
2025 /* These are the asm-generic versions of the stat and stat64 structures */
2026 
2027 #define TARGET_STAT_HAVE_NSEC
2028 struct target_stat {
2029     abi_ulong st_dev;
2030     abi_ulong st_ino;
2031     unsigned int st_mode;
2032     unsigned int st_nlink;
2033     unsigned int st_uid;
2034     unsigned int st_gid;
2035     abi_ulong st_rdev;
2036     abi_ulong __pad1;
2037     abi_long st_size;
2038     int st_blksize;
2039     int __pad2;
2040     abi_long st_blocks;
2041     abi_long target_st_atime;
2042     abi_ulong target_st_atime_nsec;
2043     abi_long target_st_mtime;
2044     abi_ulong target_st_mtime_nsec;
2045     abi_long target_st_ctime;
2046     abi_ulong target_st_ctime_nsec;
2047     unsigned int __unused4;
2048     unsigned int __unused5;
2049 };
2050 
2051 #if !defined(TARGET_RISCV64)
2052 #define TARGET_HAS_STRUCT_STAT64
2053 struct target_stat64 {
2054     uint64_t st_dev;
2055     uint64_t st_ino;
2056     unsigned int st_mode;
2057     unsigned int st_nlink;
2058     unsigned int st_uid;
2059     unsigned int st_gid;
2060     uint64_t st_rdev;
2061     uint64_t __pad1;
2062     int64_t st_size;
2063     int st_blksize;
2064     int __pad2;
2065     int64_t st_blocks;
2066     int target_st_atime;
2067     unsigned int target_st_atime_nsec;
2068     int target_st_mtime;
2069     unsigned int target_st_mtime_nsec;
2070     int target_st_ctime;
2071     unsigned int target_st_ctime_nsec;
2072     unsigned int __unused4;
2073     unsigned int __unused5;
2074 };
2075 #endif
2076 
2077 #elif defined(TARGET_HPPA)
2078 
2079 #define TARGET_STAT_HAVE_NSEC
2080 struct target_stat {
2081     abi_uint   st_dev;
2082     abi_uint   st_ino;
2083     abi_ushort st_mode;
2084     abi_ushort st_nlink;
2085     abi_ushort _res1;
2086     abi_ushort _res2;
2087     abi_uint   st_rdev;
2088     abi_int    st_size;
2089     abi_int    target_st_atime;
2090     abi_uint   target_st_atime_nsec;
2091     abi_int    target_st_mtime;
2092     abi_uint   target_st_mtime_nsec;
2093     abi_int    target_st_ctime;
2094     abi_uint   target_st_ctime_nsec;
2095     abi_int    st_blksize;
2096     abi_int    st_blocks;
2097     abi_uint   _unused1;
2098     abi_uint   _unused2;
2099     abi_uint   _unused3;
2100     abi_uint   _unused4;
2101     abi_ushort _unused5;
2102     abi_short  st_fstype;
2103     abi_uint   st_realdev;
2104     abi_ushort st_basemode;
2105     abi_ushort _unused6;
2106     abi_uint   st_uid;
2107     abi_uint   st_gid;
2108     abi_uint   _unused7[3];
2109 };
2110 
2111 #define TARGET_HAS_STRUCT_STAT64
2112 struct target_stat64 {
2113     uint64_t   st_dev;
2114     abi_uint   _pad1;
2115     abi_uint   _res1;
2116     abi_uint   st_mode;
2117     abi_uint   st_nlink;
2118     abi_uint   st_uid;
2119     abi_uint   st_gid;
2120     uint64_t   st_rdev;
2121     abi_uint   _pad2;
2122     int64_t    st_size;
2123     abi_int    st_blksize;
2124     int64_t    st_blocks;
2125     abi_int    target_st_atime;
2126     abi_uint   target_st_atime_nsec;
2127     abi_int    target_st_mtime;
2128     abi_uint   target_st_mtime_nsec;
2129     abi_int    target_st_ctime;
2130     abi_uint   target_st_ctime_nsec;
2131     uint64_t   st_ino;
2132 };
2133 
2134 #else
2135 #error unsupported CPU
2136 #endif
2137 
2138 typedef struct {
2139         int     val[2];
2140 } target_fsid_t;
2141 
2142 #ifdef TARGET_MIPS
2143 #ifdef TARGET_ABI_MIPSN32
2144 struct target_statfs {
2145 	int32_t			f_type;
2146 	int32_t			f_bsize;
2147 	int32_t			f_frsize;	/* Fragment size - unsupported */
2148 	int32_t			f_blocks;
2149 	int32_t			f_bfree;
2150 	int32_t			f_files;
2151 	int32_t			f_ffree;
2152 	int32_t			f_bavail;
2153 
2154 	/* Linux specials */
2155 	target_fsid_t		f_fsid;
2156 	int32_t			f_namelen;
2157 	int32_t			f_flags;
2158 	int32_t			f_spare[5];
2159 };
2160 #else
2161 struct target_statfs {
2162 	abi_long		f_type;
2163 	abi_long		f_bsize;
2164 	abi_long		f_frsize;	/* Fragment size - unsupported */
2165 	abi_long		f_blocks;
2166 	abi_long		f_bfree;
2167 	abi_long		f_files;
2168 	abi_long		f_ffree;
2169 	abi_long		f_bavail;
2170 
2171 	/* Linux specials */
2172 	target_fsid_t		f_fsid;
2173 	abi_long		f_namelen;
2174 	abi_long		f_flags;
2175 	abi_long		f_spare[5];
2176 };
2177 #endif
2178 
2179 struct target_statfs64 {
2180 	uint32_t	f_type;
2181 	uint32_t	f_bsize;
2182 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2183 	uint32_t	__pad;
2184 	uint64_t	f_blocks;
2185 	uint64_t	f_bfree;
2186 	uint64_t	f_files;
2187 	uint64_t	f_ffree;
2188 	uint64_t	f_bavail;
2189 	target_fsid_t	f_fsid;
2190 	uint32_t	f_namelen;
2191 	uint32_t	f_flags;
2192 	uint32_t	f_spare[5];
2193 };
2194 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2195        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2196        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2197 struct target_statfs {
2198 	abi_long f_type;
2199 	abi_long f_bsize;
2200 	abi_long f_blocks;
2201 	abi_long f_bfree;
2202 	abi_long f_bavail;
2203 	abi_long f_files;
2204 	abi_long f_ffree;
2205 	target_fsid_t f_fsid;
2206 	abi_long f_namelen;
2207 	abi_long f_frsize;
2208 	abi_long f_flags;
2209 	abi_long f_spare[4];
2210 };
2211 
2212 struct target_statfs64 {
2213 	abi_long f_type;
2214 	abi_long f_bsize;
2215 	abi_long f_blocks;
2216 	abi_long f_bfree;
2217 	abi_long f_bavail;
2218 	abi_long f_files;
2219 	abi_long f_ffree;
2220 	target_fsid_t f_fsid;
2221 	abi_long f_namelen;
2222 	abi_long f_frsize;
2223 	abi_long f_flags;
2224 	abi_long f_spare[4];
2225 };
2226 #elif defined(TARGET_S390X)
2227 struct target_statfs {
2228     int32_t  f_type;
2229     int32_t  f_bsize;
2230     abi_long f_blocks;
2231     abi_long f_bfree;
2232     abi_long f_bavail;
2233     abi_long f_files;
2234     abi_long f_ffree;
2235     kernel_fsid_t f_fsid;
2236     int32_t  f_namelen;
2237     int32_t  f_frsize;
2238     int32_t  f_flags;
2239     int32_t  f_spare[4];
2240 
2241 };
2242 
2243 struct target_statfs64 {
2244     int32_t  f_type;
2245     int32_t  f_bsize;
2246     abi_long f_blocks;
2247     abi_long f_bfree;
2248     abi_long f_bavail;
2249     abi_long f_files;
2250     abi_long f_ffree;
2251     kernel_fsid_t f_fsid;
2252     int32_t  f_namelen;
2253     int32_t  f_frsize;
2254     int32_t  f_flags;
2255     int32_t  f_spare[4];
2256 };
2257 #else
2258 struct target_statfs {
2259 	uint32_t f_type;
2260 	uint32_t f_bsize;
2261 	uint32_t f_blocks;
2262 	uint32_t f_bfree;
2263 	uint32_t f_bavail;
2264 	uint32_t f_files;
2265 	uint32_t f_ffree;
2266 	target_fsid_t f_fsid;
2267 	uint32_t f_namelen;
2268 	uint32_t f_frsize;
2269 	uint32_t f_flags;
2270 	uint32_t f_spare[4];
2271 };
2272 
2273 struct target_statfs64 {
2274 	uint32_t f_type;
2275 	uint32_t f_bsize;
2276 	uint64_t f_blocks;
2277 	uint64_t f_bfree;
2278 	uint64_t f_bavail;
2279 	uint64_t f_files;
2280 	uint64_t f_ffree;
2281 	target_fsid_t f_fsid;
2282         uint32_t f_namelen;
2283 	uint32_t f_frsize;
2284 	uint32_t f_flags;
2285 	uint32_t f_spare[4];
2286 };
2287 #endif
2288 
2289 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2290 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2291 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2292 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2293 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2294 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2295 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2296 
2297 #include "target_fcntl.h"
2298 
2299 /* soundcard defines */
2300 /* XXX: convert them all to arch independent entries */
2301 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2302 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2303 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2304 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2305 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2306 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2307 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2308 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2309 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2310 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2311 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2312 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2313 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2314 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2315 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2316 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2317 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2318 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2319 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2320 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2321 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2322 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2323 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2324 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2325 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2326 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2327 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2328 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2329 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2330 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2331 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2332 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2333 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2334 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2335 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2336 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2337 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2338 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2339 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2340 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2341 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2342 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2343 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2344 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2345 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2346 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2347 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2348 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2349 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2350 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2351 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2352 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2353 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2354 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2355 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2356 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2357 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2358 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2359 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2360 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2361 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2362 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2363 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2364 #define TARGET_SNDCTL_TMR_START           0x00005402
2365 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2366 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2367 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2368 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2369 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2370 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2371 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2372 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2373 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2374 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2375 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2376 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2377 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2378 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2379 
2380 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2381 
2382 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2383 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2384 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2385 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2386 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2387 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2388 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2389 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2390 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2391 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2392 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2393 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2394 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2395 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2396 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2397 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2398 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2399 
2400 /* Obsolete macros */
2401 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2402 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2403 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2404 
2405 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2406 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2407 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2408 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2409 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2410 
2411 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2412 
2413 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2414 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2415 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2416 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2417 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2418 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2419 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2420 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2421 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2422 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2423 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2424 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2425 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2426 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2427 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2428 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2429 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2430 
2431 /* Obsolete macros */
2432 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2433 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2434 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2435 
2436 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2437 
2438 /* vfat ioctls */
2439 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2440 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2441 
2442 struct target_mtop {
2443     abi_short mt_op;
2444     abi_int mt_count;
2445 };
2446 
2447 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2448 typedef abi_long target_kernel_daddr_t;
2449 #else
2450 typedef abi_int target_kernel_daddr_t;
2451 #endif
2452 
2453 struct target_mtget {
2454     abi_long mt_type;
2455     abi_long mt_resid;
2456     abi_long mt_dsreg;
2457     abi_long mt_gstat;
2458     abi_long mt_erreg;
2459     target_kernel_daddr_t mt_fileno;
2460     target_kernel_daddr_t mt_blkno;
2461 };
2462 
2463 struct target_mtpos {
2464     abi_long mt_blkno;
2465 };
2466 
2467 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2468 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2469 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2470 
2471 /* kcov ioctls */
2472 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2473 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2474 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2475 
2476 struct target_sysinfo {
2477     abi_long uptime;                /* Seconds since boot */
2478     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2479     abi_ulong totalram;             /* Total usable main memory size */
2480     abi_ulong freeram;              /* Available memory size */
2481     abi_ulong sharedram;            /* Amount of shared memory */
2482     abi_ulong bufferram;            /* Memory used by buffers */
2483     abi_ulong totalswap;            /* Total swap space size */
2484     abi_ulong freeswap;             /* swap space still available */
2485     unsigned short procs;           /* Number of current processes */
2486     unsigned short pad;             /* explicit padding for m68k */
2487     abi_ulong totalhigh;            /* Total high memory size */
2488     abi_ulong freehigh;             /* Available high memory size */
2489     unsigned int mem_unit;          /* Memory unit size in bytes */
2490     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2491 };
2492 
2493 struct linux_dirent {
2494     long            d_ino;
2495     unsigned long   d_off;
2496     unsigned short  d_reclen;
2497     char            d_name[256]; /* We must not include limits.h! */
2498 };
2499 
2500 struct linux_dirent64 {
2501     uint64_t        d_ino;
2502     int64_t         d_off;
2503     unsigned short  d_reclen;
2504     unsigned char   d_type;
2505     char            d_name[256];
2506 };
2507 
2508 struct target_mq_attr {
2509     abi_long mq_flags;
2510     abi_long mq_maxmsg;
2511     abi_long mq_msgsize;
2512     abi_long mq_curmsgs;
2513 };
2514 
2515 #include "socket.h"
2516 
2517 #include "errno_defs.h"
2518 
2519 #define FUTEX_WAIT              0
2520 #define FUTEX_WAKE              1
2521 #define FUTEX_FD                2
2522 #define FUTEX_REQUEUE           3
2523 #define FUTEX_CMP_REQUEUE       4
2524 #define FUTEX_WAKE_OP           5
2525 #define FUTEX_LOCK_PI           6
2526 #define FUTEX_UNLOCK_PI         7
2527 #define FUTEX_TRYLOCK_PI        8
2528 #define FUTEX_WAIT_BITSET       9
2529 #define FUTEX_WAKE_BITSET       10
2530 
2531 #define FUTEX_PRIVATE_FLAG      128
2532 #define FUTEX_CLOCK_REALTIME    256
2533 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2534 
2535 #ifdef CONFIG_EPOLL
2536 #if defined(TARGET_X86_64)
2537 #define TARGET_EPOLL_PACKED QEMU_PACKED
2538 #else
2539 #define TARGET_EPOLL_PACKED
2540 #endif
2541 
2542 typedef union target_epoll_data {
2543     abi_ulong ptr;
2544     abi_int fd;
2545     abi_uint u32;
2546     abi_ullong u64;
2547 } target_epoll_data_t;
2548 
2549 struct target_epoll_event {
2550     abi_uint events;
2551     target_epoll_data_t data;
2552 } TARGET_EPOLL_PACKED;
2553 
2554 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2555 
2556 #endif
2557 struct target_rlimit64 {
2558     uint64_t rlim_cur;
2559     uint64_t rlim_max;
2560 };
2561 
2562 struct target_ucred {
2563     uint32_t pid;
2564     uint32_t uid;
2565     uint32_t gid;
2566 };
2567 
2568 typedef int32_t target_timer_t;
2569 
2570 #define TARGET_SIGEV_MAX_SIZE 64
2571 
2572 /* This is architecture-specific but most architectures use the default */
2573 #ifdef TARGET_MIPS
2574 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2575 #else
2576 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2577                                     + sizeof(target_sigval_t))
2578 #endif
2579 
2580 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2581                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2582                                / sizeof(int32_t))
2583 
2584 struct target_sigevent {
2585     target_sigval_t sigev_value;
2586     abi_int sigev_signo;
2587     abi_int sigev_notify;
2588     union {
2589         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2590         abi_int _tid;
2591 
2592         /* The kernel (and thus QEMU) never looks at these;
2593          * they're only used as part of the ABI between a
2594          * userspace program and libc.
2595          */
2596         struct {
2597             abi_ulong _function;
2598             abi_ulong _attribute;
2599         } _sigev_thread;
2600     } _sigev_un;
2601 };
2602 
2603 struct target_user_cap_header {
2604     uint32_t version;
2605     int pid;
2606 };
2607 
2608 struct target_user_cap_data {
2609     uint32_t effective;
2610     uint32_t permitted;
2611     uint32_t inheritable;
2612 };
2613 
2614 /* from kernel's include/linux/syslog.h */
2615 
2616 /* Close the log.  Currently a NOP. */
2617 #define TARGET_SYSLOG_ACTION_CLOSE          0
2618 /* Open the log. Currently a NOP. */
2619 #define TARGET_SYSLOG_ACTION_OPEN           1
2620 /* Read from the log. */
2621 #define TARGET_SYSLOG_ACTION_READ           2
2622 /* Read all messages remaining in the ring buffer. */
2623 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2624 /* Read and clear all messages remaining in the ring buffer */
2625 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2626 /* Clear ring buffer. */
2627 #define TARGET_SYSLOG_ACTION_CLEAR          5
2628 /* Disable printk's to console */
2629 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2630 /* Enable printk's to console */
2631 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2632 /* Set level of messages printed to console */
2633 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2634 /* Return number of unread characters in the log buffer */
2635 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2636 /* Return size of the log buffer */
2637 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2638 
2639 struct target_statx_timestamp {
2640    int64_t tv_sec;
2641    uint32_t tv_nsec;
2642    int32_t __reserved;
2643 };
2644 
2645 struct target_statx {
2646    /* 0x00 */
2647    uint32_t stx_mask;       /* What results were written [uncond] */
2648    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2649    uint64_t stx_attributes; /* Flags conveying information about the file */
2650    /* 0x10 */
2651    uint32_t stx_nlink;      /* Number of hard links */
2652    uint32_t stx_uid;        /* User ID of owner */
2653    uint32_t stx_gid;        /* Group ID of owner */
2654    uint16_t stx_mode;       /* File mode */
2655    uint16_t __spare0[1];
2656    /* 0x20 */
2657    uint64_t stx_ino;        /* Inode number */
2658    uint64_t stx_size;       /* File size */
2659    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2660    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2661    /* 0x40 */
2662    struct target_statx_timestamp  stx_atime;  /* Last access time */
2663    struct target_statx_timestamp  stx_btime;  /* File creation time */
2664    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2665    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2666    /* 0x80 */
2667    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2668    uint32_t stx_rdev_minor;
2669    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2670    uint32_t stx_dev_minor;
2671    /* 0x90 */
2672    uint64_t __spare2[14];  /* Spare space for future expansion */
2673    /* 0x100 */
2674 };
2675 
2676 #endif
2677