xref: /openbmc/qemu/linux-user/syscall_defs.h (revision 520e210c)
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_semop		1
36 #define IPCOP_semget		2
37 #define IPCOP_semctl		3
38 #define IPCOP_semtimedop	4
39 #define IPCOP_msgsnd		11
40 #define IPCOP_msgrcv		12
41 #define IPCOP_msgget		13
42 #define IPCOP_msgctl		14
43 #define IPCOP_shmat		21
44 #define IPCOP_shmdt		22
45 #define IPCOP_shmget		23
46 #define IPCOP_shmctl		24
47 
48 /*
49  * The following is for compatibility across the various Linux
50  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
51  * a type field.  De facto, however, the top 8 bits of the lower 16
52  * bits are indeed used as a type field, so we might just as well make
53  * this explicit here.  Please be sure to use the decoding macros
54  * below from now on.
55  */
56 #define TARGET_IOC_NRBITS	8
57 #define TARGET_IOC_TYPEBITS	8
58 
59 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
60     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
61     || defined(TARGET_SPARC) \
62     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
63     /* 16 bit uid wrappers emulation */
64 #define USE_UID16
65 #define target_id uint16_t
66 #else
67 #define target_id uint32_t
68 #endif
69 
70 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
71     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
72     || defined(TARGET_S390X) \
73     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
74     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
75     || defined(TARGET_XTENSA)
76 
77 #define TARGET_IOC_SIZEBITS	14
78 #define TARGET_IOC_DIRBITS	2
79 
80 #define TARGET_IOC_NONE	  0U
81 #define TARGET_IOC_WRITE  1U
82 #define TARGET_IOC_READ	  2U
83 
84 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
85       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
86       defined(TARGET_MIPS)
87 
88 #define TARGET_IOC_SIZEBITS	13
89 #define TARGET_IOC_DIRBITS	3
90 
91 #define TARGET_IOC_NONE	  1U
92 #define TARGET_IOC_READ	  2U
93 #define TARGET_IOC_WRITE  4U
94 
95 #elif defined(TARGET_HPPA)
96 
97 #define TARGET_IOC_SIZEBITS  14
98 #define TARGET_IOC_DIRBITS    2
99 
100 #define TARGET_IOC_NONE   0U
101 #define TARGET_IOC_WRITE  2U
102 #define TARGET_IOC_READ   1U
103 
104 #else
105 #error unsupported CPU
106 #endif
107 
108 #define TARGET_IOC_NRMASK	((1 << TARGET_IOC_NRBITS)-1)
109 #define TARGET_IOC_TYPEMASK	((1 << TARGET_IOC_TYPEBITS)-1)
110 #define TARGET_IOC_SIZEMASK	((1 << TARGET_IOC_SIZEBITS)-1)
111 #define TARGET_IOC_DIRMASK	((1 << TARGET_IOC_DIRBITS)-1)
112 
113 #define TARGET_IOC_NRSHIFT	0
114 #define TARGET_IOC_TYPESHIFT	(TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
115 #define TARGET_IOC_SIZESHIFT	(TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
116 #define TARGET_IOC_DIRSHIFT	(TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
117 
118 #define TARGET_IOC(dir,type,nr,size) \
119 	(((dir)  << TARGET_IOC_DIRSHIFT) | \
120 	 ((type) << TARGET_IOC_TYPESHIFT) | \
121 	 ((nr)   << TARGET_IOC_NRSHIFT) | \
122 	 ((size) << TARGET_IOC_SIZESHIFT))
123 
124 /* used to create numbers */
125 #define TARGET_IO(type,nr)		TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
126 #define TARGET_IOR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
127 #define TARGET_IOW(type,nr,size)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
128 #define TARGET_IOWR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
129 
130 /* the size is automatically computed for these defines */
131 #define TARGET_IORU(type,nr)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
132 #define TARGET_IOWU(type,nr)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
133 #define TARGET_IOWRU(type,nr)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
134 
135 struct target_sockaddr {
136     uint16_t sa_family;
137     uint8_t sa_data[14];
138 };
139 
140 struct target_sockaddr_ll {
141     uint16_t sll_family;   /* Always AF_PACKET */
142     uint16_t sll_protocol; /* Physical layer protocol */
143     int      sll_ifindex;  /* Interface number */
144     uint16_t sll_hatype;   /* ARP hardware type */
145     uint8_t  sll_pkttype;  /* Packet type */
146     uint8_t  sll_halen;    /* Length of address */
147     uint8_t  sll_addr[8];  /* Physical layer address */
148 };
149 
150 struct target_sockaddr_un {
151     uint16_t su_family;
152     uint8_t sun_path[108];
153 };
154 
155 struct target_in_addr {
156     uint32_t s_addr; /* big endian */
157 };
158 
159 struct target_sockaddr_in {
160   uint16_t sin_family;
161   int16_t sin_port; /* big endian */
162   struct target_in_addr sin_addr;
163   uint8_t __pad[sizeof(struct target_sockaddr) -
164                 sizeof(uint16_t) - sizeof(int16_t) -
165                 sizeof(struct target_in_addr)];
166 };
167 
168 struct target_sockaddr_in6 {
169     uint16_t sin6_family;
170     uint16_t sin6_port; /* big endian */
171     uint32_t sin6_flowinfo; /* big endian */
172     struct in6_addr sin6_addr; /* IPv6 address, big endian */
173     uint32_t sin6_scope_id;
174 };
175 
176 struct target_sock_filter {
177     abi_ushort code;
178     uint8_t jt;
179     uint8_t jf;
180     abi_uint k;
181 };
182 
183 struct target_sock_fprog {
184     abi_ushort len;
185     abi_ulong filter;
186 };
187 
188 struct target_ip_mreq {
189     struct target_in_addr imr_multiaddr;
190     struct target_in_addr imr_address;
191 };
192 
193 struct target_ip_mreqn {
194     struct target_in_addr imr_multiaddr;
195     struct target_in_addr imr_address;
196     abi_long imr_ifindex;
197 };
198 
199 struct target_ip_mreq_source {
200     /* big endian */
201     uint32_t imr_multiaddr;
202     uint32_t imr_interface;
203     uint32_t imr_sourceaddr;
204 };
205 
206 struct target_linger {
207     abi_int l_onoff;        /* Linger active                */
208     abi_int l_linger;       /* How long to linger for       */
209 };
210 
211 struct target_timeval {
212     abi_long tv_sec;
213     abi_long tv_usec;
214 };
215 
216 struct target_timespec {
217     abi_long tv_sec;
218     abi_long tv_nsec;
219 };
220 
221 struct target_timezone {
222     abi_int tz_minuteswest;
223     abi_int tz_dsttime;
224 };
225 
226 struct target_itimerval {
227     struct target_timeval it_interval;
228     struct target_timeval it_value;
229 };
230 
231 struct target_itimerspec {
232     struct target_timespec it_interval;
233     struct target_timespec it_value;
234 };
235 
236 struct target_timex {
237     abi_uint modes;              /* Mode selector */
238     abi_long offset;             /* Time offset */
239     abi_long freq;               /* Frequency offset */
240     abi_long maxerror;           /* Maximum error (microseconds) */
241     abi_long esterror;           /* Estimated error (microseconds) */
242     abi_int status;              /* Clock command/status */
243     abi_long constant;           /* PLL (phase-locked loop) time constant */
244     abi_long precision;          /* Clock precision (microseconds, ro) */
245     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
246     struct target_timeval time;  /* Current time */
247     abi_long tick;               /* Microseconds between clock ticks */
248     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
249     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
250     abi_int shift;               /* PPS interval duration (seconds) */
251     abi_long stabil;             /* PPS stability */
252     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
253     abi_long calcnt;             /* PPS calibration intervals */
254     abi_long errcnt;             /* PPS calibration errors */
255     abi_long stbcnt;             /* PPS stability limit exceeded */
256     abi_int tai;                 /* TAI offset */
257 
258     /* Further padding bytes to allow for future expansion */
259     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
260     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
261     abi_int:32; abi_int:32; abi_int:32;
262 };
263 
264 typedef abi_long target_clock_t;
265 
266 #define TARGET_HZ 100
267 
268 struct target_tms {
269     target_clock_t tms_utime;
270     target_clock_t tms_stime;
271     target_clock_t tms_cutime;
272     target_clock_t tms_cstime;
273 };
274 
275 struct target_utimbuf {
276     abi_long actime;
277     abi_long modtime;
278 };
279 
280 struct target_sel_arg_struct {
281     abi_long n;
282     abi_long inp, outp, exp;
283     abi_long tvp;
284 };
285 
286 struct target_iovec {
287     abi_long iov_base;   /* Starting address */
288     abi_long iov_len;   /* Number of bytes */
289 };
290 
291 struct target_msghdr {
292     abi_long	 msg_name;	 /* Socket name			*/
293     int		 msg_namelen;	 /* Length of name		*/
294     abi_long	 msg_iov;	 /* Data blocks			*/
295     abi_long	 msg_iovlen;	 /* Number of blocks		*/
296     abi_long     msg_control;	 /* Per protocol magic (eg BSD file descriptor passing) */
297     abi_long	 msg_controllen; /* Length of cmsg list */
298     unsigned int msg_flags;
299 };
300 
301 struct target_cmsghdr {
302     abi_long     cmsg_len;
303     int          cmsg_level;
304     int          cmsg_type;
305 };
306 
307 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
308 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
309                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
310 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
311                                & (size_t) ~(sizeof (abi_long) - 1))
312 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
313                                 TARGET_CMSG_ALIGN(len))
314 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
315 
316 static __inline__ struct target_cmsghdr *
317 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
318                      struct target_cmsghdr *__cmsg,
319                      struct target_cmsghdr *__cmsg_start)
320 {
321   struct target_cmsghdr *__ptr;
322 
323   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
324                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
325   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
326       > tswapal(__mhdr->msg_controllen)) {
327     /* No more entries.  */
328     return (struct target_cmsghdr *)0;
329   }
330   return __ptr;
331 }
332 
333 struct target_mmsghdr {
334     struct target_msghdr msg_hdr;              /* Message header */
335     unsigned int         msg_len;              /* Number of bytes transmitted */
336 };
337 
338 struct  target_rusage {
339         struct target_timeval ru_utime;        /* user time used */
340         struct target_timeval ru_stime;        /* system time used */
341         abi_long    ru_maxrss;                 /* maximum resident set size */
342         abi_long    ru_ixrss;                  /* integral shared memory size */
343         abi_long    ru_idrss;                  /* integral unshared data size */
344         abi_long    ru_isrss;                  /* integral unshared stack size */
345         abi_long    ru_minflt;                 /* page reclaims */
346         abi_long    ru_majflt;                 /* page faults */
347         abi_long    ru_nswap;                  /* swaps */
348         abi_long    ru_inblock;                /* block input operations */
349         abi_long    ru_oublock;                /* block output operations */
350         abi_long    ru_msgsnd;                 /* messages sent */
351         abi_long    ru_msgrcv;                 /* messages received */
352         abi_long    ru_nsignals;               /* signals received */
353         abi_long    ru_nvcsw;                  /* voluntary context switches */
354         abi_long    ru_nivcsw;                 /* involuntary " */
355 };
356 
357 typedef struct {
358         int     val[2];
359 } kernel_fsid_t;
360 
361 struct target_dirent {
362         abi_long        d_ino;
363         abi_long        d_off;
364         unsigned short  d_reclen;
365         char            d_name[];
366 };
367 
368 struct target_dirent64 {
369 	uint64_t	d_ino;
370 	int64_t		d_off;
371 	unsigned short	d_reclen;
372 	unsigned char	d_type;
373 	char		d_name[256];
374 };
375 
376 
377 /* mostly generic signal stuff */
378 #define TARGET_SIG_DFL	((abi_long)0)	/* default signal handling */
379 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
380 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
381 
382 #ifdef TARGET_MIPS
383 #define TARGET_NSIG	   128
384 #else
385 #define TARGET_NSIG	   64
386 #endif
387 #define TARGET_NSIG_BPW	   TARGET_ABI_BITS
388 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
389 
390 typedef struct {
391     abi_ulong sig[TARGET_NSIG_WORDS];
392 } target_sigset_t;
393 
394 #ifdef BSWAP_NEEDED
395 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
396 {
397     int i;
398     for(i = 0;i < TARGET_NSIG_WORDS; i++)
399         d->sig[i] = tswapal(s->sig[i]);
400 }
401 #else
402 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
403 {
404     *d = *s;
405 }
406 #endif
407 
408 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
409 {
410     int i;
411     d->sig[0] = set;
412     for(i = 1;i < TARGET_NSIG_WORDS; i++)
413         d->sig[i] = 0;
414 }
415 
416 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
417 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
418 void host_to_target_old_sigset(abi_ulong *old_sigset,
419                                const sigset_t *sigset);
420 void target_to_host_old_sigset(sigset_t *sigset,
421                                const abi_ulong *old_sigset);
422 struct target_sigaction;
423 int do_sigaction(int sig, const struct target_sigaction *act,
424                  struct target_sigaction *oact);
425 
426 #include "target_signal.h"
427 
428 #ifdef TARGET_SA_RESTORER
429 #define TARGET_ARCH_HAS_SA_RESTORER 1
430 #endif
431 
432 #if defined(TARGET_ALPHA)
433 struct target_old_sigaction {
434     abi_ulong _sa_handler;
435     abi_ulong sa_mask;
436     int32_t sa_flags;
437 };
438 
439 struct target_rt_sigaction {
440     abi_ulong _sa_handler;
441     abi_ulong sa_flags;
442     target_sigset_t sa_mask;
443 };
444 
445 /* This is the struct used inside the kernel.  The ka_restorer
446    field comes from the 5th argument to sys_rt_sigaction.  */
447 struct target_sigaction {
448     abi_ulong _sa_handler;
449     abi_ulong sa_flags;
450     target_sigset_t sa_mask;
451     abi_ulong sa_restorer;
452 };
453 #elif defined(TARGET_MIPS)
454 struct target_sigaction {
455 	uint32_t	sa_flags;
456 #if defined(TARGET_ABI_MIPSN32)
457 	uint32_t	_sa_handler;
458 #else
459 	abi_ulong	_sa_handler;
460 #endif
461 	target_sigset_t	sa_mask;
462 #ifdef TARGET_ARCH_HAS_SA_RESTORER
463         /* ??? This is always present, but ignored unless O32.  */
464         abi_ulong sa_restorer;
465 #endif
466 };
467 #else
468 struct target_old_sigaction {
469         abi_ulong _sa_handler;
470         abi_ulong sa_mask;
471         abi_ulong sa_flags;
472 #ifdef TARGET_ARCH_HAS_SA_RESTORER
473         abi_ulong sa_restorer;
474 #endif
475 };
476 
477 struct target_sigaction {
478         abi_ulong _sa_handler;
479         abi_ulong sa_flags;
480 #ifdef TARGET_ARCH_HAS_SA_RESTORER
481         abi_ulong sa_restorer;
482 #endif
483         target_sigset_t sa_mask;
484 #ifdef TARGET_ARCH_HAS_KA_RESTORER
485         abi_ulong ka_restorer;
486 #endif
487 };
488 #endif
489 
490 typedef union target_sigval {
491 	int sival_int;
492         abi_ulong sival_ptr;
493 } target_sigval_t;
494 #if 0
495 #if defined (TARGET_SPARC)
496 typedef struct {
497 	struct {
498 		abi_ulong psr;
499 		abi_ulong pc;
500 		abi_ulong npc;
501 		abi_ulong y;
502 		abi_ulong u_regs[16]; /* globals and ins */
503 	}		si_regs;
504 	int		si_mask;
505 } __siginfo_t;
506 
507 typedef struct {
508 	unsigned   long si_float_regs [32];
509 	unsigned   long si_fsr;
510 	unsigned   long si_fpqdepth;
511 	struct {
512 		unsigned long *insn_addr;
513 		unsigned long insn;
514 	} si_fpqueue [16];
515 } __siginfo_fpu_t;
516 #endif
517 #endif
518 
519 #define TARGET_SI_MAX_SIZE	128
520 
521 #if TARGET_ABI_BITS == 32
522 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
523 #else
524 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
525 #endif
526 
527 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
528 
529 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
530  * the union in target_siginfo is valid. This only applies between
531  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
532  * appear either within host siginfo_t or in target_siginfo structures
533  * which we get from the guest userspace program. (The Linux kernel
534  * does a similar thing with using the top bits for its own internal
535  * purposes but not letting them be visible to userspace.)
536  */
537 #define QEMU_SI_KILL 0
538 #define QEMU_SI_TIMER 1
539 #define QEMU_SI_POLL 2
540 #define QEMU_SI_FAULT 3
541 #define QEMU_SI_CHLD 4
542 #define QEMU_SI_RT 5
543 
544 typedef struct target_siginfo {
545 #ifdef TARGET_MIPS
546 	int si_signo;
547 	int si_code;
548 	int si_errno;
549 #else
550 	int si_signo;
551 	int si_errno;
552 	int si_code;
553 #endif
554 
555 	union {
556 		int _pad[TARGET_SI_PAD_SIZE];
557 
558 		/* kill() */
559 		struct {
560 			pid_t _pid;		/* sender's pid */
561 			uid_t _uid;		/* sender's uid */
562 		} _kill;
563 
564 		/* POSIX.1b timers */
565 		struct {
566 			unsigned int _timer1;
567 			unsigned int _timer2;
568 		} _timer;
569 
570 		/* POSIX.1b signals */
571 		struct {
572 			pid_t _pid;		/* sender's pid */
573 			uid_t _uid;		/* sender's uid */
574 			target_sigval_t _sigval;
575 		} _rt;
576 
577 		/* SIGCHLD */
578 		struct {
579 			pid_t _pid;		/* which child */
580 			uid_t _uid;		/* sender's uid */
581 			int _status;		/* exit code */
582 			target_clock_t _utime;
583                         target_clock_t _stime;
584 		} _sigchld;
585 
586 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
587 		struct {
588 			abi_ulong _addr; /* faulting insn/memory ref. */
589 		} _sigfault;
590 
591 		/* SIGPOLL */
592 		struct {
593 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
594 			int _fd;
595 		} _sigpoll;
596 	} _sifields;
597 } target_siginfo_t;
598 
599 /*
600  * si_code values
601  * Digital reserves positive values for kernel-generated signals.
602  */
603 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
604 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
605 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
606 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
607 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
608 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
609 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
610 
611 /*
612  * SIGILL si_codes
613  */
614 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
615 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
616 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
617 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
618 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
619 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
620 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
621 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
622 #ifdef TARGET_TILEGX
623 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
624 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
625 #endif
626 
627 /*
628  * SIGFPE si_codes
629  */
630 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
631 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
632 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
633 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
634 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
635 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
636 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
637 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
638 #define TARGET_NSIGFPE         8
639 
640 /*
641  * SIGSEGV si_codes
642  */
643 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
644 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
645 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
646 
647 /*
648  * SIGBUS si_codes
649  */
650 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
651 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
652 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
653 /* hardware memory error consumed on a machine check: action required */
654 #define TARGET_BUS_MCEERR_AR    (4)
655 /* hardware memory error detected in process but not consumed: action optional*/
656 #define TARGET_BUS_MCEERR_AO    (5)
657 
658 /*
659  * SIGTRAP si_codes
660  */
661 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
662 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
663 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
664 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
665 
666 struct target_rlimit {
667         abi_ulong   rlim_cur;
668         abi_ulong   rlim_max;
669 };
670 
671 #if defined(TARGET_ALPHA)
672 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
673 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
674 #define TARGET_RLIM_INFINITY	0x7fffffffUL
675 #else
676 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
677 #endif
678 
679 #if defined(TARGET_MIPS)
680 #define TARGET_RLIMIT_CPU		0
681 #define TARGET_RLIMIT_FSIZE		1
682 #define TARGET_RLIMIT_DATA		2
683 #define TARGET_RLIMIT_STACK		3
684 #define TARGET_RLIMIT_CORE		4
685 #define TARGET_RLIMIT_RSS		7
686 #define TARGET_RLIMIT_NPROC		8
687 #define TARGET_RLIMIT_NOFILE		5
688 #define TARGET_RLIMIT_MEMLOCK		9
689 #define TARGET_RLIMIT_AS		6
690 #define TARGET_RLIMIT_LOCKS		10
691 #define TARGET_RLIMIT_SIGPENDING	11
692 #define TARGET_RLIMIT_MSGQUEUE		12
693 #define TARGET_RLIMIT_NICE		13
694 #define TARGET_RLIMIT_RTPRIO		14
695 #else
696 #define TARGET_RLIMIT_CPU		0
697 #define TARGET_RLIMIT_FSIZE		1
698 #define TARGET_RLIMIT_DATA		2
699 #define TARGET_RLIMIT_STACK		3
700 #define TARGET_RLIMIT_CORE		4
701 #define TARGET_RLIMIT_RSS		5
702 #if defined(TARGET_SPARC)
703 #define TARGET_RLIMIT_NOFILE		6
704 #define TARGET_RLIMIT_NPROC		7
705 #else
706 #define TARGET_RLIMIT_NPROC		6
707 #define TARGET_RLIMIT_NOFILE		7
708 #endif
709 #define TARGET_RLIMIT_MEMLOCK		8
710 #define TARGET_RLIMIT_AS		9
711 #define TARGET_RLIMIT_LOCKS		10
712 #define TARGET_RLIMIT_SIGPENDING	11
713 #define TARGET_RLIMIT_MSGQUEUE		12
714 #define TARGET_RLIMIT_NICE		13
715 #define TARGET_RLIMIT_RTPRIO		14
716 #endif
717 
718 struct target_pollfd {
719     int fd;           /* file descriptor */
720     short events;     /* requested events */
721     short revents;    /* returned events */
722 };
723 
724 /* virtual terminal ioctls */
725 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
726 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
727 #define TARGET_KDGKBTYPE       0x4b33
728 #define TARGET_KDSETMODE       0x4b3a
729 #define TARGET_KDGKBMODE       0x4b44
730 #define TARGET_KDSKBMODE       0x4b45
731 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
732 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
733 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
734 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
735 #define TARGET_KDGETLED        0x4B31	/* return current led state */
736 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
737 #define TARGET_KDSIGACCEPT     0x4B4E
738 
739 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
740 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
741 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
742 #else
743 #define TARGET_SIOCATMARK      0x8905
744 #define TARGET_SIOCGPGRP       0x8904
745 #endif
746 #define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
747 #define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
748 
749 /* Networking ioctls */
750 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
751 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
752 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
753 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
754 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
755 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
756 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
757 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
758 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
759 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
760 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
761 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
762 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
763 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
764 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
765 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
766 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
767 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
768 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
769 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
770 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
771 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
772 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
773 #define TARGET_SIOCSIFENCAP    0x8926
774 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
775 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
776 #define TARGET_SIOCSIFSLAVE    0x8930
777 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
778 #define TARGET_SIOCDELMULTI    0x8932
779 #define TARGET_SIOCGIFINDEX    0x8933
780 
781 /* Bridging control calls */
782 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
783 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
784 
785 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
786 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
787 
788 /* ARP cache control calls. */
789 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
790 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
791 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
792 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
793 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
794 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
795 
796 /* RARP cache control calls. */
797 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
798 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
799 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
800 
801 /* Driver configuration calls */
802 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
803 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
804 
805 /* DLCI configuration calls */
806 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
807 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
808 
809 /* From <linux/wireless.h> */
810 
811 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
812 
813 /* From <linux/random.h> */
814 
815 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
816 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
817 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
818 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
819 
820 /* From <linux/fs.h> */
821 
822 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
823 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
824 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
825 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
826 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
827 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
828 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
829 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
830 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
831 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
832 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
833 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
834 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
835 /* A jump here: 108-111 have been used for various private purposes. */
836 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
837 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
838 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
839                                              /* return device size in bytes
840                                                 (u64 *arg) */
841 
842 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
843 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
844 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
845 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
846 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
847 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
848 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
849 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
850 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
851 
852 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
853 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
854 
855 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
856 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
857 
858 /* Note that the ioctl numbers claim type "long" but the actual type
859  * used by the kernel is "int".
860  */
861 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
862 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
863 
864 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
865 
866 /* usb ioctls */
867 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
868 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
869 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
870 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
871 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
872 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
873 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
874 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
875 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
876 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
877 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
878 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
879 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
880 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
881 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
882 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
883 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
884 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
885 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
886 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
887 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
888 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
889 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
890 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
891 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
892 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
893 
894 /* cdrom commands */
895 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
896 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
897 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
898 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
899                                            (struct cdrom_ti) */
900 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
901                                            (struct cdrom_tochdr) */
902 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
903                                            (struct cdrom_tocentry) */
904 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
905 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
906 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
907 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
908                                            (struct cdrom_volctrl) */
909 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
910                                            (struct cdrom_subchnl) */
911 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
912                                            (struct cdrom_read) */
913 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
914                                            (struct cdrom_read) */
915 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
916 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
917 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
918                                            address of multi session disks
919                                            (struct cdrom_multisession) */
920 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
921                                            if available (struct cdrom_mcn) */
922 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
923                                           but here anyway for compatibility */
924 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
925 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
926                                           (struct cdrom_volctrl) */
927 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
928                                            (struct cdrom_read) */
929 /*
930  * These ioctls are used only used in aztcd.c and optcd.c
931  */
932 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
933 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
934 
935 /*
936  * This ioctl is only used by the scsi-cd driver.
937    It is for playing audio in logical block addressing mode.
938  */
939 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
940 
941 /*
942  * These ioctls are only used in optcd.c
943  */
944 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
945 
946 /*
947  * These ioctls are (now) only in ide-cd.c for controlling
948  * drive spindown time.  They should be implemented in the
949  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
950  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
951  *  -Erik
952  */
953 #define TARGET_CDROMGETSPINDOWN        0x531d
954 #define TARGET_CDROMSETSPINDOWN        0x531e
955 
956 /*
957  * These ioctls are implemented through the uniform CD-ROM driver
958  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
959  * drivers are eventually ported to the uniform CD-ROM driver interface.
960  */
961 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
962 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
963 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
964 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
965 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
966 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
967 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
968 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
969 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
970 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
971 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
972 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
973 
974 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
975  * Future CDROM ioctls should be kept below 0x537F
976  */
977 
978 /* This ioctl is only used by sbpcd at the moment */
979 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
980 					/* conflict with SCSI_IOCTL_GET_IDLUN */
981 
982 /* DVD-ROM Specific ioctls */
983 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
984 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
985 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
986 
987 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
988 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
989 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
990 
991 /* HD commands */
992 
993 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
994 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
995 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
996 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
997 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
998 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
999 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1000 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1001 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1002 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1003 
1004 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1005 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1006 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1007 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1008 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1009 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1010 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1011 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1012 
1013 /* loop ioctls */
1014 #define TARGET_LOOP_SET_FD            0x4C00
1015 #define TARGET_LOOP_CLR_FD            0x4C01
1016 #define TARGET_LOOP_SET_STATUS        0x4C02
1017 #define TARGET_LOOP_GET_STATUS        0x4C03
1018 #define TARGET_LOOP_SET_STATUS64      0x4C04
1019 #define TARGET_LOOP_GET_STATUS64      0x4C05
1020 #define TARGET_LOOP_CHANGE_FD         0x4C06
1021 
1022 #define TARGET_LOOP_CTL_ADD           0x4C80
1023 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1024 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1025 
1026 /* fb ioctls */
1027 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1028 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1029 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1030 #define TARGET_FBIOGETCMAP            0x4604
1031 #define TARGET_FBIOPUTCMAP            0x4605
1032 #define TARGET_FBIOPAN_DISPLAY        0x4606
1033 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1034 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1035 
1036 /* vt ioctls */
1037 #define TARGET_VT_OPENQRY             0x5600
1038 #define TARGET_VT_GETSTATE            0x5603
1039 #define TARGET_VT_ACTIVATE            0x5606
1040 #define TARGET_VT_WAITACTIVE          0x5607
1041 #define TARGET_VT_LOCKSWITCH          0x560b
1042 #define TARGET_VT_UNLOCKSWITCH        0x560c
1043 #define TARGET_VT_GETMODE             0x5601
1044 #define TARGET_VT_SETMODE             0x5602
1045 #define TARGET_VT_RELDISP             0x5605
1046 #define TARGET_VT_DISALLOCATE         0x5608
1047 
1048 /* device mapper */
1049 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1050 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1051 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1052 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1053 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1054 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1055 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1056 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1057 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1058 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1059 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1060 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1061 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1062 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1063 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1064 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1065 
1066 /* from asm/termbits.h */
1067 
1068 #define TARGET_NCC 8
1069 struct target_termio {
1070 	unsigned short c_iflag;		/* input mode flags */
1071 	unsigned short c_oflag;		/* output mode flags */
1072 	unsigned short c_cflag;		/* control mode flags */
1073 	unsigned short c_lflag;		/* local mode flags */
1074 	unsigned char c_line;		/* line discipline */
1075 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1076 };
1077 
1078 struct target_winsize {
1079 	unsigned short ws_row;
1080 	unsigned short ws_col;
1081 	unsigned short ws_xpixel;
1082 	unsigned short ws_ypixel;
1083 };
1084 
1085 #include "termbits.h"
1086 
1087 #if defined(TARGET_MIPS)
1088 #define TARGET_PROT_SEM         0x10
1089 #else
1090 #define TARGET_PROT_SEM         0x08
1091 #endif
1092 
1093 /* Common */
1094 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1095 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1096 #if defined(TARGET_HPPA)
1097 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1098 #else
1099 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1100 #endif
1101 
1102 /* Target specific */
1103 #if defined(TARGET_MIPS)
1104 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1105 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1106 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1107 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1108 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1109 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1110 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1111 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1112 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1113 #define TARGET_MAP_STACK        0x40000         /* ignored */
1114 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1115 #elif defined(TARGET_PPC)
1116 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1117 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1118 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1119 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1120 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1121 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1122 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1123 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1124 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1125 #define TARGET_MAP_STACK        0x20000         /* ignored */
1126 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1127 #elif defined(TARGET_ALPHA)
1128 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1129 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1130 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1131 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1132 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1133 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1134 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1135 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1136 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1137 #define TARGET_MAP_STACK        0x80000         /* ignored */
1138 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1139 #elif defined(TARGET_HPPA)
1140 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1141 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1142 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1143 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1144 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1145 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1146 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1147 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1148 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1149 #define TARGET_MAP_STACK        0x40000         /* ignored */
1150 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1151 #elif defined(TARGET_XTENSA)
1152 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1153 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1154 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1155 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1156 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1157 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1158 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1159 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1160 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1161 #define TARGET_MAP_STACK	0x40000
1162 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1163 #else
1164 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1165 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1166 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1167 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1168 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1169 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1170 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1171 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1172 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1173 #define TARGET_MAP_STACK        0x20000         /* ignored */
1174 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1175 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1176 #endif
1177 
1178 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1179     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1180     || defined(TARGET_CRIS)
1181 struct target_stat {
1182 	unsigned short st_dev;
1183 	unsigned short __pad1;
1184 	abi_ulong st_ino;
1185 	unsigned short st_mode;
1186 	unsigned short st_nlink;
1187 	unsigned short st_uid;
1188 	unsigned short st_gid;
1189 	unsigned short st_rdev;
1190 	unsigned short __pad2;
1191 	abi_ulong  st_size;
1192 	abi_ulong  st_blksize;
1193 	abi_ulong  st_blocks;
1194 	abi_ulong  target_st_atime;
1195 	abi_ulong  __unused1;
1196 	abi_ulong  target_st_mtime;
1197 	abi_ulong  __unused2;
1198 	abi_ulong  target_st_ctime;
1199 	abi_ulong  __unused3;
1200 	abi_ulong  __unused4;
1201 	abi_ulong  __unused5;
1202 };
1203 
1204 /* This matches struct stat64 in glibc2.1, hence the absolutely
1205  * insane amounts of padding around dev_t's.
1206  */
1207 #define TARGET_HAS_STRUCT_STAT64
1208 struct target_stat64 {
1209 	unsigned short	st_dev;
1210 	unsigned char	__pad0[10];
1211 
1212 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1213 	abi_ulong	__st_ino;
1214 
1215 	unsigned int	st_mode;
1216 	unsigned int	st_nlink;
1217 
1218 	abi_ulong	st_uid;
1219 	abi_ulong	st_gid;
1220 
1221 	unsigned short	st_rdev;
1222 	unsigned char	__pad3[10];
1223 
1224 	long long	st_size;
1225 	abi_ulong	st_blksize;
1226 
1227 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1228 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1229 
1230 	abi_ulong	target_st_atime;
1231 	abi_ulong	__pad5;
1232 
1233 	abi_ulong	target_st_mtime;
1234 	abi_ulong	__pad6;
1235 
1236 	abi_ulong	target_st_ctime;
1237 	abi_ulong	__pad7;		/* will be high 32 bits of ctime someday */
1238 
1239 	unsigned long long	st_ino;
1240 } QEMU_PACKED;
1241 
1242 #ifdef TARGET_ARM
1243 #define TARGET_HAS_STRUCT_STAT64
1244 struct target_eabi_stat64 {
1245         unsigned long long st_dev;
1246         unsigned int    __pad1;
1247         abi_ulong    __st_ino;
1248         unsigned int    st_mode;
1249         unsigned int    st_nlink;
1250 
1251         abi_ulong    st_uid;
1252         abi_ulong    st_gid;
1253 
1254         unsigned long long st_rdev;
1255         unsigned int    __pad2[2];
1256 
1257         long long       st_size;
1258         abi_ulong    st_blksize;
1259         unsigned int    __pad3;
1260         unsigned long long st_blocks;
1261 
1262         abi_ulong    target_st_atime;
1263         abi_ulong    target_st_atime_nsec;
1264 
1265         abi_ulong    target_st_mtime;
1266         abi_ulong    target_st_mtime_nsec;
1267 
1268         abi_ulong    target_st_ctime;
1269         abi_ulong    target_st_ctime_nsec;
1270 
1271         unsigned long long st_ino;
1272 } QEMU_PACKED;
1273 #endif
1274 
1275 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1276 struct target_stat {
1277 	unsigned int	st_dev;
1278 	abi_ulong	st_ino;
1279 	unsigned int	st_mode;
1280 	unsigned int	st_nlink;
1281 	unsigned int	st_uid;
1282 	unsigned int	st_gid;
1283 	unsigned int	st_rdev;
1284 	abi_long	st_size;
1285 	abi_long	target_st_atime;
1286 	abi_long	target_st_mtime;
1287 	abi_long	target_st_ctime;
1288 	abi_long	st_blksize;
1289 	abi_long	st_blocks;
1290 	abi_ulong	__unused4[2];
1291 };
1292 
1293 #define TARGET_HAS_STRUCT_STAT64
1294 struct target_stat64 {
1295 	unsigned char	__pad0[6];
1296 	unsigned short	st_dev;
1297 
1298 	uint64_t	st_ino;
1299 	uint64_t	st_nlink;
1300 
1301 	unsigned int	st_mode;
1302 
1303 	unsigned int	st_uid;
1304 	unsigned int	st_gid;
1305 
1306 	unsigned char	__pad2[6];
1307 	unsigned short	st_rdev;
1308 
1309         int64_t		st_size;
1310 	int64_t		st_blksize;
1311 
1312 	unsigned char	__pad4[4];
1313 	unsigned int	st_blocks;
1314 
1315 	abi_ulong	target_st_atime;
1316 	abi_ulong	__unused1;
1317 
1318 	abi_ulong	target_st_mtime;
1319 	abi_ulong	__unused2;
1320 
1321 	abi_ulong	target_st_ctime;
1322 	abi_ulong	__unused3;
1323 
1324 	abi_ulong	__unused4[3];
1325 };
1326 
1327 #elif defined(TARGET_SPARC)
1328 
1329 struct target_stat {
1330 	unsigned short	st_dev;
1331 	abi_ulong	st_ino;
1332 	unsigned short	st_mode;
1333 	short		st_nlink;
1334 	unsigned short	st_uid;
1335 	unsigned short	st_gid;
1336 	unsigned short	st_rdev;
1337 	abi_long	st_size;
1338 	abi_long	target_st_atime;
1339 	abi_ulong	__unused1;
1340 	abi_long	target_st_mtime;
1341 	abi_ulong	__unused2;
1342 	abi_long	target_st_ctime;
1343 	abi_ulong	__unused3;
1344 	abi_long	st_blksize;
1345 	abi_long	st_blocks;
1346 	abi_ulong	__unused4[2];
1347 };
1348 
1349 #define TARGET_HAS_STRUCT_STAT64
1350 struct target_stat64 {
1351 	unsigned char	__pad0[6];
1352 	unsigned short	st_dev;
1353 
1354 	uint64_t st_ino;
1355 
1356 	unsigned int	st_mode;
1357 	unsigned int	st_nlink;
1358 
1359 	unsigned int	st_uid;
1360 	unsigned int	st_gid;
1361 
1362 	unsigned char	__pad2[6];
1363 	unsigned short	st_rdev;
1364 
1365 	unsigned char	__pad3[8];
1366 
1367         int64_t	st_size;
1368 	unsigned int	st_blksize;
1369 
1370 	unsigned char	__pad4[8];
1371 	unsigned int	st_blocks;
1372 
1373 	unsigned int	target_st_atime;
1374 	unsigned int	__unused1;
1375 
1376 	unsigned int	target_st_mtime;
1377 	unsigned int	__unused2;
1378 
1379 	unsigned int	target_st_ctime;
1380 	unsigned int	__unused3;
1381 
1382 	unsigned int	__unused4;
1383 	unsigned int	__unused5;
1384 };
1385 
1386 #elif defined(TARGET_PPC)
1387 
1388 struct target_stat {
1389 	abi_ulong st_dev;
1390 	abi_ulong st_ino;
1391 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1392 	abi_ulong st_nlink;
1393 	unsigned int st_mode;
1394 #else
1395 	unsigned int st_mode;
1396 	unsigned short st_nlink;
1397 #endif
1398 	unsigned int st_uid;
1399 	unsigned int st_gid;
1400 	abi_ulong  st_rdev;
1401 	abi_ulong  st_size;
1402 	abi_ulong  st_blksize;
1403 	abi_ulong  st_blocks;
1404 	abi_ulong  target_st_atime;
1405 	abi_ulong  target_st_atime_nsec;
1406 	abi_ulong  target_st_mtime;
1407 	abi_ulong  target_st_mtime_nsec;
1408 	abi_ulong  target_st_ctime;
1409 	abi_ulong  target_st_ctime_nsec;
1410 	abi_ulong  __unused4;
1411 	abi_ulong  __unused5;
1412 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1413 	abi_ulong  __unused6;
1414 #endif
1415 };
1416 
1417 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1418 #define TARGET_HAS_STRUCT_STAT64
1419 struct QEMU_PACKED target_stat64 {
1420 	unsigned long long st_dev;
1421         unsigned long long st_ino;
1422 	unsigned int st_mode;
1423 	unsigned int st_nlink;
1424 	unsigned int st_uid;
1425 	unsigned int st_gid;
1426 	unsigned long long st_rdev;
1427 	unsigned long long __pad0;
1428 	long long      st_size;
1429 	int	       st_blksize;
1430 	unsigned int   __pad1;
1431 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1432 	int	       target_st_atime;
1433         unsigned int   target_st_atime_nsec;
1434 	int	       target_st_mtime;
1435         unsigned int   target_st_mtime_nsec;
1436 	int            target_st_ctime;
1437         unsigned int   target_st_ctime_nsec;
1438         unsigned int   __unused4;
1439         unsigned int   __unused5;
1440 };
1441 #endif
1442 
1443 #elif defined(TARGET_MICROBLAZE)
1444 
1445 struct target_stat {
1446 	abi_ulong st_dev;
1447 	abi_ulong st_ino;
1448 	unsigned int st_mode;
1449 	unsigned short st_nlink;
1450 	unsigned int st_uid;
1451 	unsigned int st_gid;
1452 	abi_ulong  st_rdev;
1453 	abi_ulong  st_size;
1454 	abi_ulong  st_blksize;
1455 	abi_ulong  st_blocks;
1456 	abi_ulong  target_st_atime;
1457 	abi_ulong  target_st_atime_nsec;
1458 	abi_ulong  target_st_mtime;
1459 	abi_ulong  target_st_mtime_nsec;
1460 	abi_ulong  target_st_ctime;
1461 	abi_ulong  target_st_ctime_nsec;
1462 	abi_ulong  __unused4;
1463 	abi_ulong  __unused5;
1464 };
1465 
1466 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1467 #define TARGET_HAS_STRUCT_STAT64
1468 struct QEMU_PACKED target_stat64 {
1469 	uint64_t st_dev;
1470 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1471 	uint32_t pad0;
1472 	uint32_t __st_ino;
1473 
1474 	uint32_t st_mode;
1475 	uint32_t st_nlink;
1476 	uint32_t st_uid;
1477 	uint32_t st_gid;
1478 	uint64_t st_rdev;
1479 	uint64_t __pad1;
1480 
1481 	int64_t  st_size;
1482 	int32_t  st_blksize;
1483 	uint32_t __pad2;
1484 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1485 
1486 	int	       target_st_atime;
1487 	unsigned int   target_st_atime_nsec;
1488 	int	       target_st_mtime;
1489 	unsigned int   target_st_mtime_nsec;
1490 	int            target_st_ctime;
1491 	unsigned int   target_st_ctime_nsec;
1492 	uint64_t st_ino;
1493 };
1494 
1495 #elif defined(TARGET_M68K)
1496 
1497 struct target_stat {
1498 	unsigned short st_dev;
1499 	unsigned short __pad1;
1500 	abi_ulong st_ino;
1501 	unsigned short st_mode;
1502 	unsigned short st_nlink;
1503 	unsigned short st_uid;
1504 	unsigned short st_gid;
1505 	unsigned short st_rdev;
1506 	unsigned short __pad2;
1507 	abi_ulong  st_size;
1508 	abi_ulong  st_blksize;
1509 	abi_ulong  st_blocks;
1510 	abi_ulong  target_st_atime;
1511 	abi_ulong  __unused1;
1512 	abi_ulong  target_st_mtime;
1513 	abi_ulong  __unused2;
1514 	abi_ulong  target_st_ctime;
1515 	abi_ulong  __unused3;
1516 	abi_ulong  __unused4;
1517 	abi_ulong  __unused5;
1518 };
1519 
1520 /* This matches struct stat64 in glibc2.1, hence the absolutely
1521  * insane amounts of padding around dev_t's.
1522  */
1523 #define TARGET_HAS_STRUCT_STAT64
1524 struct target_stat64 {
1525 	unsigned long long	st_dev;
1526 	unsigned char	__pad1[2];
1527 
1528 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1529 	abi_ulong	__st_ino;
1530 
1531 	unsigned int	st_mode;
1532 	unsigned int	st_nlink;
1533 
1534 	abi_ulong	st_uid;
1535 	abi_ulong	st_gid;
1536 
1537 	unsigned long long	st_rdev;
1538 	unsigned char	__pad3[2];
1539 
1540 	long long	st_size;
1541 	abi_ulong	st_blksize;
1542 
1543 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1544 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1545 
1546 	abi_ulong	target_st_atime;
1547 	abi_ulong	target_st_atime_nsec;
1548 
1549 	abi_ulong	target_st_mtime;
1550 	abi_ulong	target_st_mtime_nsec;
1551 
1552 	abi_ulong	target_st_ctime;
1553 	abi_ulong	target_st_ctime_nsec;
1554 
1555 	unsigned long long	st_ino;
1556 } QEMU_PACKED;
1557 
1558 #elif defined(TARGET_ABI_MIPSN64)
1559 
1560 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1561 struct target_stat {
1562 	unsigned int		st_dev;
1563 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1564 
1565 	abi_ulong		st_ino;
1566 
1567 	unsigned int		st_mode;
1568 	unsigned int		st_nlink;
1569 
1570 	int			st_uid;
1571 	int			st_gid;
1572 
1573 	unsigned int		st_rdev;
1574 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1575 
1576 	abi_ulong		st_size;
1577 
1578 	/*
1579 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1580 	 * but we don't have it under Linux.
1581 	 */
1582 	unsigned int		target_st_atime;
1583 	unsigned int		target_st_atime_nsec;
1584 
1585 	unsigned int		target_st_mtime;
1586 	unsigned int		target_st_mtime_nsec;
1587 
1588 	unsigned int		target_st_ctime;
1589 	unsigned int		target_st_ctime_nsec;
1590 
1591 	unsigned int		st_blksize;
1592 	unsigned int		st_pad2;
1593 
1594 	abi_ulong		st_blocks;
1595 };
1596 
1597 #elif defined(TARGET_ABI_MIPSN32)
1598 
1599 struct target_stat {
1600         abi_ulong    st_dev;
1601         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1602         uint64_t     st_ino;
1603         unsigned int st_mode;
1604         unsigned int st_nlink;
1605         int          st_uid;
1606         int          st_gid;
1607         abi_ulong    st_rdev;
1608         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1609         int64_t      st_size;
1610         abi_long     target_st_atime;
1611         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1612         abi_long     target_st_mtime;
1613         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1614         abi_long     target_st_ctime;
1615         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1616         abi_ulong    st_blksize;
1617         abi_ulong    st_pad2;
1618         int64_t      st_blocks;
1619 };
1620 
1621 #elif defined(TARGET_ABI_MIPSO32)
1622 
1623 struct target_stat {
1624 	unsigned	st_dev;
1625 	abi_long	st_pad1[3];		/* Reserved for network id */
1626 	abi_ulong	st_ino;
1627 	unsigned int	st_mode;
1628 	unsigned int	st_nlink;
1629 	int		st_uid;
1630 	int		st_gid;
1631 	unsigned 	st_rdev;
1632 	abi_long	st_pad2[2];
1633 	abi_long	st_size;
1634 	abi_long	st_pad3;
1635 	/*
1636 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1637 	 * but we don't have it under Linux.
1638 	 */
1639 	abi_long		target_st_atime;
1640 	abi_long		target_st_atime_nsec;
1641 	abi_long		target_st_mtime;
1642 	abi_long		target_st_mtime_nsec;
1643 	abi_long		target_st_ctime;
1644 	abi_long		target_st_ctime_nsec;
1645 	abi_long		st_blksize;
1646 	abi_long		st_blocks;
1647 	abi_long		st_pad4[14];
1648 };
1649 
1650 /*
1651  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1652  * amounts of padding around dev_t's.  The memory layout is the same as of
1653  * struct stat of the 64-bit kernel.
1654  */
1655 
1656 #define TARGET_HAS_STRUCT_STAT64
1657 struct target_stat64 {
1658 	abi_ulong	st_dev;
1659 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1660 
1661 	uint64_t	st_ino;
1662 
1663         unsigned int	st_mode;
1664         unsigned int	st_nlink;
1665 
1666 	int		st_uid;
1667 	int		st_gid;
1668 
1669 	abi_ulong	st_rdev;
1670 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1671 
1672 	int64_t 	st_size;
1673 
1674 	/*
1675 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1676 	 * but we don't have it under Linux.
1677 	 */
1678 	abi_long	target_st_atime;
1679 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1680 
1681 	abi_long	target_st_mtime;
1682 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1683 
1684 	abi_long	target_st_ctime;
1685 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1686 
1687 	abi_ulong	st_blksize;
1688 	abi_ulong	st_pad2;
1689 
1690 	int64_t  	st_blocks;
1691 };
1692 
1693 #elif defined(TARGET_ALPHA)
1694 
1695 struct target_stat {
1696        unsigned int    st_dev;
1697        unsigned int    st_ino;
1698        unsigned int    st_mode;
1699        unsigned int    st_nlink;
1700        unsigned int    st_uid;
1701        unsigned int    st_gid;
1702        unsigned int    st_rdev;
1703        abi_long     st_size;
1704        abi_ulong    target_st_atime;
1705        abi_ulong    target_st_mtime;
1706        abi_ulong    target_st_ctime;
1707        unsigned int    st_blksize;
1708        unsigned int    st_blocks;
1709        unsigned int    st_flags;
1710        unsigned int    st_gen;
1711 };
1712 
1713 #define TARGET_HAS_STRUCT_STAT64
1714 struct target_stat64 {
1715        abi_ulong    st_dev;
1716        abi_ulong    st_ino;
1717        abi_ulong    st_rdev;
1718        abi_long     st_size;
1719        abi_ulong    st_blocks;
1720 
1721        unsigned int    st_mode;
1722        unsigned int    st_uid;
1723        unsigned int    st_gid;
1724        unsigned int    st_blksize;
1725        unsigned int    st_nlink;
1726        unsigned int    __pad0;
1727 
1728        abi_ulong    target_st_atime;
1729        abi_ulong    target_st_atime_nsec;
1730        abi_ulong    target_st_mtime;
1731        abi_ulong    target_st_mtime_nsec;
1732        abi_ulong    target_st_ctime;
1733        abi_ulong    target_st_ctime_nsec;
1734        abi_long     __unused[3];
1735 };
1736 
1737 #elif defined(TARGET_SH4)
1738 
1739 struct target_stat {
1740 	abi_ulong  st_dev;
1741 	abi_ulong  st_ino;
1742 	unsigned short st_mode;
1743 	unsigned short st_nlink;
1744 	unsigned short st_uid;
1745 	unsigned short st_gid;
1746 	abi_ulong  st_rdev;
1747 	abi_ulong  st_size;
1748 	abi_ulong  st_blksize;
1749 	abi_ulong  st_blocks;
1750 	abi_ulong  target_st_atime;
1751 	abi_ulong  target_st_atime_nsec;
1752 	abi_ulong  target_st_mtime;
1753 	abi_ulong  target_st_mtime_nsec;
1754 	abi_ulong  target_st_ctime;
1755 	abi_ulong  target_st_ctime_nsec;
1756 	abi_ulong  __unused4;
1757 	abi_ulong  __unused5;
1758 };
1759 
1760 /* This matches struct stat64 in glibc2.1, hence the absolutely
1761  * insane amounts of padding around dev_t's.
1762  */
1763 #define TARGET_HAS_STRUCT_STAT64
1764 struct QEMU_PACKED target_stat64 {
1765 	unsigned long long	st_dev;
1766 	unsigned char	__pad0[4];
1767 
1768 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1769 	abi_ulong	__st_ino;
1770 
1771 	unsigned int	st_mode;
1772 	unsigned int	st_nlink;
1773 
1774 	abi_ulong	st_uid;
1775 	abi_ulong	st_gid;
1776 
1777 	unsigned long long	st_rdev;
1778 	unsigned char	__pad3[4];
1779 
1780 	long long	st_size;
1781 	abi_ulong	st_blksize;
1782 
1783 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1784 
1785 	abi_ulong	target_st_atime;
1786 	abi_ulong	target_st_atime_nsec;
1787 
1788 	abi_ulong	target_st_mtime;
1789 	abi_ulong	target_st_mtime_nsec;
1790 
1791 	abi_ulong	target_st_ctime;
1792 	abi_ulong	target_st_ctime_nsec;
1793 
1794 	unsigned long long	st_ino;
1795 };
1796 
1797 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1798 struct target_stat {
1799 	abi_ulong	st_dev;
1800 	abi_ulong	st_ino;
1801 	abi_ulong	st_nlink;
1802 
1803 	unsigned int	st_mode;
1804 	unsigned int	st_uid;
1805 	unsigned int	st_gid;
1806 	unsigned int	__pad0;
1807 	abi_ulong	st_rdev;
1808 	abi_long	st_size;
1809 	abi_long	st_blksize;
1810 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
1811 
1812 	abi_ulong	target_st_atime;
1813 	abi_ulong 	target_st_atime_nsec;
1814 	abi_ulong	target_st_mtime;
1815 	abi_ulong	target_st_mtime_nsec;
1816 	abi_ulong	target_st_ctime;
1817 	abi_ulong       target_st_ctime_nsec;
1818 
1819 	abi_long	__unused[3];
1820 };
1821 #elif defined(TARGET_S390X)
1822 struct target_stat {
1823     abi_ulong  st_dev;
1824     abi_ulong  st_ino;
1825     abi_ulong  st_nlink;
1826     unsigned int   st_mode;
1827     unsigned int   st_uid;
1828     unsigned int   st_gid;
1829     unsigned int   __pad1;
1830     abi_ulong  st_rdev;
1831     abi_ulong  st_size;
1832     abi_ulong  target_st_atime;
1833     abi_ulong  target_st_atime_nsec;
1834     abi_ulong  target_st_mtime;
1835     abi_ulong  target_st_mtime_nsec;
1836     abi_ulong  target_st_ctime;
1837     abi_ulong  target_st_ctime_nsec;
1838     abi_ulong  st_blksize;
1839     abi_long       st_blocks;
1840     abi_ulong  __unused[3];
1841 };
1842 #elif defined(TARGET_AARCH64)
1843 struct target_stat {
1844     abi_ulong  st_dev;
1845     abi_ulong  st_ino;
1846     unsigned int st_mode;
1847     unsigned int st_nlink;
1848     unsigned int   st_uid;
1849     unsigned int   st_gid;
1850     abi_ulong  st_rdev;
1851     abi_ulong  _pad1;
1852     abi_long  st_size;
1853     int        st_blksize;
1854     int        __pad2;
1855     abi_long   st_blocks;
1856     abi_long  target_st_atime;
1857     abi_ulong  target_st_atime_nsec;
1858     abi_long  target_st_mtime;
1859     abi_ulong  target_st_mtime_nsec;
1860     abi_long  target_st_ctime;
1861     abi_ulong  target_st_ctime_nsec;
1862     unsigned int __unused[2];
1863 };
1864 #elif defined(TARGET_XTENSA)
1865 struct target_stat {
1866     abi_ulong       st_dev;
1867     abi_ulong       st_ino;
1868     unsigned int    st_mode;
1869     unsigned int    st_nlink;
1870     unsigned int    st_uid;
1871     unsigned int    st_gid;
1872     abi_ulong       st_rdev;
1873     abi_long        st_size;
1874     abi_ulong       st_blksize;
1875     abi_ulong       st_blocks;
1876     abi_ulong       target_st_atime;
1877     abi_ulong       target_st_atime_nsec;
1878     abi_ulong       target_st_mtime;
1879     abi_ulong       target_st_mtime_nsec;
1880     abi_ulong       target_st_ctime;
1881     abi_ulong       target_st_ctime_nsec;
1882     abi_ulong       __unused4;
1883     abi_ulong       __unused5;
1884 };
1885 
1886 #define TARGET_HAS_STRUCT_STAT64
1887 struct target_stat64  {
1888     uint64_t st_dev;            /* Device */
1889     uint64_t st_ino;            /* File serial number */
1890     unsigned int  st_mode;      /* File mode. */
1891     unsigned int  st_nlink;     /* Link count. */
1892     unsigned int  st_uid;       /* User ID of the file's owner. */
1893     unsigned int  st_gid;       /* Group ID of the file's group. */
1894     uint64_t st_rdev;           /* Device number, if device. */
1895     int64_t st_size;            /* Size of file, in bytes. */
1896     abi_ulong st_blksize;       /* Optimal block size for I/O. */
1897     abi_ulong __unused2;
1898     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
1899     abi_ulong target_st_atime;  /* Time of last access. */
1900     abi_ulong target_st_atime_nsec;
1901     abi_ulong target_st_mtime;  /* Time of last modification. */
1902     abi_ulong target_st_mtime_nsec;
1903     abi_ulong target_st_ctime;  /* Time of last status change. */
1904     abi_ulong target_st_ctime_nsec;
1905     abi_ulong __unused4;
1906     abi_ulong __unused5;
1907 };
1908 
1909 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
1910       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
1911 
1912 /* These are the asm-generic versions of the stat and stat64 structures */
1913 
1914 struct target_stat {
1915     abi_ulong st_dev;
1916     abi_ulong st_ino;
1917     unsigned int st_mode;
1918     unsigned int st_nlink;
1919     unsigned int st_uid;
1920     unsigned int st_gid;
1921     abi_ulong st_rdev;
1922     abi_ulong __pad1;
1923     abi_long st_size;
1924     int st_blksize;
1925     int __pad2;
1926     abi_long st_blocks;
1927     abi_long target_st_atime;
1928     abi_ulong target_st_atime_nsec;
1929     abi_long target_st_mtime;
1930     abi_ulong target_st_mtime_nsec;
1931     abi_long target_st_ctime;
1932     abi_ulong target_st_ctime_nsec;
1933     unsigned int __unused4;
1934     unsigned int __unused5;
1935 };
1936 
1937 #if !defined(TARGET_RISCV64)
1938 #define TARGET_HAS_STRUCT_STAT64
1939 struct target_stat64 {
1940     uint64_t st_dev;
1941     uint64_t st_ino;
1942     unsigned int st_mode;
1943     unsigned int st_nlink;
1944     unsigned int st_uid;
1945     unsigned int st_gid;
1946     uint64_t st_rdev;
1947     uint64_t __pad1;
1948     int64_t st_size;
1949     int st_blksize;
1950     int __pad2;
1951     int64_t st_blocks;
1952     int target_st_atime;
1953     unsigned int target_st_atime_nsec;
1954     int target_st_mtime;
1955     unsigned int target_st_mtime_nsec;
1956     int target_st_ctime;
1957     unsigned int target_st_ctime_nsec;
1958     unsigned int __unused4;
1959     unsigned int __unused5;
1960 };
1961 #endif
1962 
1963 #elif defined(TARGET_HPPA)
1964 
1965 struct target_stat {
1966     abi_uint   st_dev;
1967     abi_uint   st_ino;
1968     abi_ushort st_mode;
1969     abi_ushort st_nlink;
1970     abi_ushort _res1;
1971     abi_ushort _res2;
1972     abi_uint   st_rdev;
1973     abi_int    st_size;
1974     abi_int    target_st_atime;
1975     abi_uint   target_st_atime_nsec;
1976     abi_int    target_st_mtime;
1977     abi_uint   target_st_mtime_nsec;
1978     abi_int    target_st_ctime;
1979     abi_uint   target_st_ctime_nsec;
1980     abi_int    st_blksize;
1981     abi_int    st_blocks;
1982     abi_uint   _unused1;
1983     abi_uint   _unused2;
1984     abi_uint   _unused3;
1985     abi_uint   _unused4;
1986     abi_ushort _unused5;
1987     abi_short  st_fstype;
1988     abi_uint   st_realdev;
1989     abi_ushort st_basemode;
1990     abi_ushort _unused6;
1991     abi_uint   st_uid;
1992     abi_uint   st_gid;
1993     abi_uint   _unused7[3];
1994 };
1995 
1996 #define TARGET_HAS_STRUCT_STAT64
1997 struct target_stat64 {
1998     uint64_t   st_dev;
1999     abi_uint   _pad1;
2000     abi_uint   _res1;
2001     abi_uint   st_mode;
2002     abi_uint   st_nlink;
2003     abi_uint   st_uid;
2004     abi_uint   st_gid;
2005     uint64_t   st_rdev;
2006     abi_uint   _pad2;
2007     int64_t    st_size;
2008     abi_int    st_blksize;
2009     int64_t    st_blocks;
2010     abi_int    target_st_atime;
2011     abi_uint   target_st_atime_nsec;
2012     abi_int    target_st_mtime;
2013     abi_uint   target_st_mtime_nsec;
2014     abi_int    target_st_ctime;
2015     abi_uint   target_st_ctime_nsec;
2016     uint64_t   st_ino;
2017 };
2018 
2019 #else
2020 #error unsupported CPU
2021 #endif
2022 
2023 typedef struct {
2024         int     val[2];
2025 } target_fsid_t;
2026 
2027 #ifdef TARGET_MIPS
2028 #ifdef TARGET_ABI_MIPSN32
2029 struct target_statfs {
2030 	int32_t			f_type;
2031 	int32_t			f_bsize;
2032 	int32_t			f_frsize;	/* Fragment size - unsupported */
2033 	int32_t			f_blocks;
2034 	int32_t			f_bfree;
2035 	int32_t			f_files;
2036 	int32_t			f_ffree;
2037 	int32_t			f_bavail;
2038 
2039 	/* Linux specials */
2040 	target_fsid_t		f_fsid;
2041 	int32_t			f_namelen;
2042 	int32_t			f_flags;
2043 	int32_t			f_spare[5];
2044 };
2045 #else
2046 struct target_statfs {
2047 	abi_long		f_type;
2048 	abi_long		f_bsize;
2049 	abi_long		f_frsize;	/* Fragment size - unsupported */
2050 	abi_long		f_blocks;
2051 	abi_long		f_bfree;
2052 	abi_long		f_files;
2053 	abi_long		f_ffree;
2054 	abi_long		f_bavail;
2055 
2056 	/* Linux specials */
2057 	target_fsid_t		f_fsid;
2058 	abi_long		f_namelen;
2059 	abi_long		f_flags;
2060 	abi_long		f_spare[5];
2061 };
2062 #endif
2063 
2064 struct target_statfs64 {
2065 	uint32_t	f_type;
2066 	uint32_t	f_bsize;
2067 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2068 	uint32_t	__pad;
2069 	uint64_t	f_blocks;
2070 	uint64_t	f_bfree;
2071 	uint64_t	f_files;
2072 	uint64_t	f_ffree;
2073 	uint64_t	f_bavail;
2074 	target_fsid_t	f_fsid;
2075 	uint32_t	f_namelen;
2076 	uint32_t	f_flags;
2077 	uint32_t	f_spare[5];
2078 };
2079 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2080        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2081        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2082 struct target_statfs {
2083 	abi_long f_type;
2084 	abi_long f_bsize;
2085 	abi_long f_blocks;
2086 	abi_long f_bfree;
2087 	abi_long f_bavail;
2088 	abi_long f_files;
2089 	abi_long f_ffree;
2090 	target_fsid_t f_fsid;
2091 	abi_long f_namelen;
2092 	abi_long f_frsize;
2093 	abi_long f_flags;
2094 	abi_long f_spare[4];
2095 };
2096 
2097 struct target_statfs64 {
2098 	abi_long f_type;
2099 	abi_long f_bsize;
2100 	abi_long f_blocks;
2101 	abi_long f_bfree;
2102 	abi_long f_bavail;
2103 	abi_long f_files;
2104 	abi_long f_ffree;
2105 	target_fsid_t f_fsid;
2106 	abi_long f_namelen;
2107 	abi_long f_frsize;
2108 	abi_long f_flags;
2109 	abi_long f_spare[4];
2110 };
2111 #elif defined(TARGET_S390X)
2112 struct target_statfs {
2113     int32_t  f_type;
2114     int32_t  f_bsize;
2115     abi_long f_blocks;
2116     abi_long f_bfree;
2117     abi_long f_bavail;
2118     abi_long f_files;
2119     abi_long f_ffree;
2120     kernel_fsid_t f_fsid;
2121     int32_t  f_namelen;
2122     int32_t  f_frsize;
2123     int32_t  f_flags;
2124     int32_t  f_spare[4];
2125 
2126 };
2127 
2128 struct target_statfs64 {
2129     int32_t  f_type;
2130     int32_t  f_bsize;
2131     abi_long f_blocks;
2132     abi_long f_bfree;
2133     abi_long f_bavail;
2134     abi_long f_files;
2135     abi_long f_ffree;
2136     kernel_fsid_t f_fsid;
2137     int32_t  f_namelen;
2138     int32_t  f_frsize;
2139     int32_t  f_flags;
2140     int32_t  f_spare[4];
2141 };
2142 #else
2143 struct target_statfs {
2144 	uint32_t f_type;
2145 	uint32_t f_bsize;
2146 	uint32_t f_blocks;
2147 	uint32_t f_bfree;
2148 	uint32_t f_bavail;
2149 	uint32_t f_files;
2150 	uint32_t f_ffree;
2151 	target_fsid_t f_fsid;
2152 	uint32_t f_namelen;
2153 	uint32_t f_frsize;
2154 	uint32_t f_flags;
2155 	uint32_t f_spare[4];
2156 };
2157 
2158 struct target_statfs64 {
2159 	uint32_t f_type;
2160 	uint32_t f_bsize;
2161 	uint64_t f_blocks;
2162 	uint64_t f_bfree;
2163 	uint64_t f_bavail;
2164 	uint64_t f_files;
2165 	uint64_t f_ffree;
2166 	target_fsid_t f_fsid;
2167         uint32_t f_namelen;
2168 	uint32_t f_frsize;
2169 	uint32_t f_flags;
2170 	uint32_t f_spare[4];
2171 };
2172 #endif
2173 
2174 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2175 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2176 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2177 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2178 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2179 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2180 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2181 
2182 #include "target_fcntl.h"
2183 
2184 /* soundcard defines */
2185 /* XXX: convert them all to arch independent entries */
2186 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2187 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2188 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2189 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2190 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2191 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2192 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2193 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2194 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2195 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2196 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2197 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2198 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2199 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2200 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2201 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2202 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2203 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2204 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2205 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2206 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2207 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2208 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2209 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2210 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2211 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2212 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2213 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2214 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2215 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2216 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2217 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2218 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2219 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2220 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2221 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2222 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2223 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2224 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2225 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2226 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2227 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2228 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2229 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2230 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2231 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2232 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2233 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2234 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2235 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2236 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2237 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2238 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2239 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2240 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2241 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2242 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2243 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2244 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2245 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2246 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2247 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2248 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2249 #define TARGET_SNDCTL_TMR_START           0x00005402
2250 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2251 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2252 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2253 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2254 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2255 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2256 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2257 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2258 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2259 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2260 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2261 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2262 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2263 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2264 
2265 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2266 
2267 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2268 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2269 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2270 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2271 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2272 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2273 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2274 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2275 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2276 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2277 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2278 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2279 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2280 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2281 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2282 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2283 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2284 
2285 /* Obsolete macros */
2286 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2287 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2288 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2289 
2290 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2291 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2292 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2293 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2294 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2295 
2296 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2297 
2298 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2299 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2300 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2301 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2302 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2303 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2304 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2305 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2306 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2307 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2308 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2309 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2310 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2311 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2312 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2313 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2314 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2315 
2316 /* Obsolete macros */
2317 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2318 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2319 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2320 
2321 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2322 
2323 /* vfat ioctls */
2324 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2325 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2326 
2327 struct target_mtop {
2328     abi_short mt_op;
2329     abi_int mt_count;
2330 };
2331 
2332 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2333 typedef abi_long target_kernel_daddr_t;
2334 #else
2335 typedef abi_int target_kernel_daddr_t;
2336 #endif
2337 
2338 struct target_mtget {
2339     abi_long mt_type;
2340     abi_long mt_resid;
2341     abi_long mt_dsreg;
2342     abi_long mt_gstat;
2343     abi_long mt_erreg;
2344     target_kernel_daddr_t mt_fileno;
2345     target_kernel_daddr_t mt_blkno;
2346 };
2347 
2348 struct target_mtpos {
2349     abi_long mt_blkno;
2350 };
2351 
2352 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2353 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2354 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2355 
2356 struct target_sysinfo {
2357     abi_long uptime;                /* Seconds since boot */
2358     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2359     abi_ulong totalram;             /* Total usable main memory size */
2360     abi_ulong freeram;              /* Available memory size */
2361     abi_ulong sharedram;            /* Amount of shared memory */
2362     abi_ulong bufferram;            /* Memory used by buffers */
2363     abi_ulong totalswap;            /* Total swap space size */
2364     abi_ulong freeswap;             /* swap space still available */
2365     unsigned short procs;           /* Number of current processes */
2366     unsigned short pad;             /* explicit padding for m68k */
2367     abi_ulong totalhigh;            /* Total high memory size */
2368     abi_ulong freehigh;             /* Available high memory size */
2369     unsigned int mem_unit;          /* Memory unit size in bytes */
2370     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2371 };
2372 
2373 struct linux_dirent {
2374     long            d_ino;
2375     unsigned long   d_off;
2376     unsigned short  d_reclen;
2377     char            d_name[256]; /* We must not include limits.h! */
2378 };
2379 
2380 struct linux_dirent64 {
2381     uint64_t        d_ino;
2382     int64_t         d_off;
2383     unsigned short  d_reclen;
2384     unsigned char   d_type;
2385     char            d_name[256];
2386 };
2387 
2388 struct target_mq_attr {
2389     abi_long mq_flags;
2390     abi_long mq_maxmsg;
2391     abi_long mq_msgsize;
2392     abi_long mq_curmsgs;
2393 };
2394 
2395 #include "socket.h"
2396 
2397 #include "errno_defs.h"
2398 
2399 #define FUTEX_WAIT              0
2400 #define FUTEX_WAKE              1
2401 #define FUTEX_FD                2
2402 #define FUTEX_REQUEUE           3
2403 #define FUTEX_CMP_REQUEUE       4
2404 #define FUTEX_WAKE_OP           5
2405 #define FUTEX_LOCK_PI           6
2406 #define FUTEX_UNLOCK_PI         7
2407 #define FUTEX_TRYLOCK_PI        8
2408 #define FUTEX_WAIT_BITSET       9
2409 #define FUTEX_WAKE_BITSET       10
2410 
2411 #define FUTEX_PRIVATE_FLAG      128
2412 #define FUTEX_CLOCK_REALTIME    256
2413 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2414 
2415 #ifdef CONFIG_EPOLL
2416 #if defined(TARGET_X86_64)
2417 #define TARGET_EPOLL_PACKED QEMU_PACKED
2418 #else
2419 #define TARGET_EPOLL_PACKED
2420 #endif
2421 
2422 typedef union target_epoll_data {
2423     abi_ulong ptr;
2424     abi_int fd;
2425     abi_uint u32;
2426     abi_ullong u64;
2427 } target_epoll_data_t;
2428 
2429 struct target_epoll_event {
2430     abi_uint events;
2431     target_epoll_data_t data;
2432 } TARGET_EPOLL_PACKED;
2433 
2434 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2435 
2436 #endif
2437 struct target_rlimit64 {
2438     uint64_t rlim_cur;
2439     uint64_t rlim_max;
2440 };
2441 
2442 struct target_ucred {
2443     uint32_t pid;
2444     uint32_t uid;
2445     uint32_t gid;
2446 };
2447 
2448 typedef int32_t target_timer_t;
2449 
2450 #define TARGET_SIGEV_MAX_SIZE 64
2451 
2452 /* This is architecture-specific but most architectures use the default */
2453 #ifdef TARGET_MIPS
2454 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2455 #else
2456 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2457                                     + sizeof(target_sigval_t))
2458 #endif
2459 
2460 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2461                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2462                                / sizeof(int32_t))
2463 
2464 struct target_sigevent {
2465     target_sigval_t sigev_value;
2466     abi_int sigev_signo;
2467     abi_int sigev_notify;
2468     union {
2469         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2470         abi_int _tid;
2471 
2472         /* The kernel (and thus QEMU) never looks at these;
2473          * they're only used as part of the ABI between a
2474          * userspace program and libc.
2475          */
2476         struct {
2477             abi_ulong _function;
2478             abi_ulong _attribute;
2479         } _sigev_thread;
2480     } _sigev_un;
2481 };
2482 
2483 struct target_user_cap_header {
2484     uint32_t version;
2485     int pid;
2486 };
2487 
2488 struct target_user_cap_data {
2489     uint32_t effective;
2490     uint32_t permitted;
2491     uint32_t inheritable;
2492 };
2493 
2494 /* from kernel's include/linux/syslog.h */
2495 
2496 /* Close the log.  Currently a NOP. */
2497 #define TARGET_SYSLOG_ACTION_CLOSE          0
2498 /* Open the log. Currently a NOP. */
2499 #define TARGET_SYSLOG_ACTION_OPEN           1
2500 /* Read from the log. */
2501 #define TARGET_SYSLOG_ACTION_READ           2
2502 /* Read all messages remaining in the ring buffer. */
2503 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2504 /* Read and clear all messages remaining in the ring buffer */
2505 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2506 /* Clear ring buffer. */
2507 #define TARGET_SYSLOG_ACTION_CLEAR          5
2508 /* Disable printk's to console */
2509 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2510 /* Enable printk's to console */
2511 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2512 /* Set level of messages printed to console */
2513 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2514 /* Return number of unread characters in the log buffer */
2515 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2516 /* Return size of the log buffer */
2517 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2518 
2519 #endif
2520