xref: /openbmc/qemu/linux-user/syscall_defs.h (revision 1bdefb5ac73a8a5f7cc4858627424ea88d6db6de)
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_timeval {
207     abi_long tv_sec;
208     abi_long tv_usec;
209 };
210 
211 struct target_timespec {
212     abi_long tv_sec;
213     abi_long tv_nsec;
214 };
215 
216 struct target_timezone {
217     abi_int tz_minuteswest;
218     abi_int tz_dsttime;
219 };
220 
221 struct target_itimerval {
222     struct target_timeval it_interval;
223     struct target_timeval it_value;
224 };
225 
226 struct target_itimerspec {
227     struct target_timespec it_interval;
228     struct target_timespec it_value;
229 };
230 
231 struct target_timex {
232     abi_uint modes;              /* Mode selector */
233     abi_long offset;             /* Time offset */
234     abi_long freq;               /* Frequency offset */
235     abi_long maxerror;           /* Maximum error (microseconds) */
236     abi_long esterror;           /* Estimated error (microseconds) */
237     abi_int status;              /* Clock command/status */
238     abi_long constant;           /* PLL (phase-locked loop) time constant */
239     abi_long precision;          /* Clock precision (microseconds, ro) */
240     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
241     struct target_timeval time;  /* Current time */
242     abi_long tick;               /* Microseconds between clock ticks */
243     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
244     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
245     abi_int shift;               /* PPS interval duration (seconds) */
246     abi_long stabil;             /* PPS stability */
247     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
248     abi_long calcnt;             /* PPS calibration intervals */
249     abi_long errcnt;             /* PPS calibration errors */
250     abi_long stbcnt;             /* PPS stability limit exceeded */
251     abi_int tai;                 /* TAI offset */
252 
253     /* Further padding bytes to allow for future expansion */
254     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
255     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
256     abi_int:32; abi_int:32; abi_int:32;
257 };
258 
259 typedef abi_long target_clock_t;
260 
261 #define TARGET_HZ 100
262 
263 struct target_tms {
264     target_clock_t tms_utime;
265     target_clock_t tms_stime;
266     target_clock_t tms_cutime;
267     target_clock_t tms_cstime;
268 };
269 
270 struct target_utimbuf {
271     abi_long actime;
272     abi_long modtime;
273 };
274 
275 struct target_sel_arg_struct {
276     abi_long n;
277     abi_long inp, outp, exp;
278     abi_long tvp;
279 };
280 
281 struct target_iovec {
282     abi_long iov_base;   /* Starting address */
283     abi_long iov_len;   /* Number of bytes */
284 };
285 
286 struct target_msghdr {
287     abi_long	 msg_name;	 /* Socket name			*/
288     int		 msg_namelen;	 /* Length of name		*/
289     abi_long	 msg_iov;	 /* Data blocks			*/
290     abi_long	 msg_iovlen;	 /* Number of blocks		*/
291     abi_long     msg_control;	 /* Per protocol magic (eg BSD file descriptor passing) */
292     abi_long	 msg_controllen; /* Length of cmsg list */
293     unsigned int msg_flags;
294 };
295 
296 struct target_cmsghdr {
297     abi_long     cmsg_len;
298     int          cmsg_level;
299     int          cmsg_type;
300 };
301 
302 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
303 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
304                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
305 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
306                                & (size_t) ~(sizeof (abi_long) - 1))
307 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
308                                 TARGET_CMSG_ALIGN(len))
309 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
310 
311 static __inline__ struct target_cmsghdr *
312 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
313                      struct target_cmsghdr *__cmsg,
314                      struct target_cmsghdr *__cmsg_start)
315 {
316   struct target_cmsghdr *__ptr;
317 
318   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
319                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
320   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
321       > tswapal(__mhdr->msg_controllen)) {
322     /* No more entries.  */
323     return (struct target_cmsghdr *)0;
324   }
325   return __ptr;
326 }
327 
328 struct target_mmsghdr {
329     struct target_msghdr msg_hdr;              /* Message header */
330     unsigned int         msg_len;              /* Number of bytes transmitted */
331 };
332 
333 struct  target_rusage {
334         struct target_timeval ru_utime;        /* user time used */
335         struct target_timeval ru_stime;        /* system time used */
336         abi_long    ru_maxrss;                 /* maximum resident set size */
337         abi_long    ru_ixrss;                  /* integral shared memory size */
338         abi_long    ru_idrss;                  /* integral unshared data size */
339         abi_long    ru_isrss;                  /* integral unshared stack size */
340         abi_long    ru_minflt;                 /* page reclaims */
341         abi_long    ru_majflt;                 /* page faults */
342         abi_long    ru_nswap;                  /* swaps */
343         abi_long    ru_inblock;                /* block input operations */
344         abi_long    ru_oublock;                /* block output operations */
345         abi_long    ru_msgsnd;                 /* messages sent */
346         abi_long    ru_msgrcv;                 /* messages received */
347         abi_long    ru_nsignals;               /* signals received */
348         abi_long    ru_nvcsw;                  /* voluntary context switches */
349         abi_long    ru_nivcsw;                 /* involuntary " */
350 };
351 
352 typedef struct {
353         int     val[2];
354 } kernel_fsid_t;
355 
356 struct target_dirent {
357         abi_long        d_ino;
358         abi_long        d_off;
359         unsigned short  d_reclen;
360         char            d_name[];
361 };
362 
363 struct target_dirent64 {
364 	uint64_t	d_ino;
365 	int64_t		d_off;
366 	unsigned short	d_reclen;
367 	unsigned char	d_type;
368 	char		d_name[256];
369 };
370 
371 
372 /* mostly generic signal stuff */
373 #define TARGET_SIG_DFL	((abi_long)0)	/* default signal handling */
374 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
375 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
376 
377 #ifdef TARGET_MIPS
378 #define TARGET_NSIG	   128
379 #else
380 #define TARGET_NSIG	   64
381 #endif
382 #define TARGET_NSIG_BPW	   TARGET_ABI_BITS
383 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
384 
385 typedef struct {
386     abi_ulong sig[TARGET_NSIG_WORDS];
387 } target_sigset_t;
388 
389 #ifdef BSWAP_NEEDED
390 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
391 {
392     int i;
393     for(i = 0;i < TARGET_NSIG_WORDS; i++)
394         d->sig[i] = tswapal(s->sig[i]);
395 }
396 #else
397 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
398 {
399     *d = *s;
400 }
401 #endif
402 
403 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
404 {
405     int i;
406     d->sig[0] = set;
407     for(i = 1;i < TARGET_NSIG_WORDS; i++)
408         d->sig[i] = 0;
409 }
410 
411 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
412 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
413 void host_to_target_old_sigset(abi_ulong *old_sigset,
414                                const sigset_t *sigset);
415 void target_to_host_old_sigset(sigset_t *sigset,
416                                const abi_ulong *old_sigset);
417 struct target_sigaction;
418 int do_sigaction(int sig, const struct target_sigaction *act,
419                  struct target_sigaction *oact);
420 
421 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
422     || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined(TARGET_SH4) \
423     || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) \
424     || defined(TARGET_MICROBLAZE) \
425     || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \
426     || defined(TARGET_TILEGX) || defined(TARGET_HPPA) || defined(TARGET_NIOS2) \
427     || defined(TARGET_RISCV) || defined(TARGET_XTENSA)
428 
429 #if defined(TARGET_MIPS)
430 #define TARGET_SA_NOCLDSTOP	0x00000001
431 #define TARGET_SA_NOCLDWAIT	0x00010000
432 #define TARGET_SA_SIGINFO	0x00000008
433 #define TARGET_SA_ONSTACK	0x08000000
434 #define TARGET_SA_NODEFER	0x40000000
435 #define TARGET_SA_RESTART	0x10000000
436 #define TARGET_SA_RESETHAND	0x80000000
437 #if !defined(TARGET_ABI_MIPSN32) && !defined(TARGET_ABI_MIPSN64)
438 #define TARGET_SA_RESTORER	0x04000000	/* Only for O32 */
439 #endif
440 #elif defined(TARGET_OPENRISC)
441 #define TARGET_SA_NOCLDSTOP    0x00000001
442 #define TARGET_SA_NOCLDWAIT    0x00000002
443 #define TARGET_SA_SIGINFO      0x00000004
444 #define TARGET_SA_ONSTACK      0x08000000
445 #define TARGET_SA_RESTART      0x10000000
446 #define TARGET_SA_NODEFER      0x40000000
447 #define TARGET_SA_RESETHAND    0x80000000
448 #elif defined(TARGET_ALPHA)
449 #define TARGET_SA_ONSTACK	0x00000001
450 #define TARGET_SA_RESTART	0x00000002
451 #define TARGET_SA_NOCLDSTOP	0x00000004
452 #define TARGET_SA_NODEFER	0x00000008
453 #define TARGET_SA_RESETHAND	0x00000010
454 #define TARGET_SA_NOCLDWAIT	0x00000020 /* not supported yet */
455 #define TARGET_SA_SIGINFO	0x00000040
456 #elif defined(TARGET_HPPA)
457 #define TARGET_SA_ONSTACK       0x00000001
458 #define TARGET_SA_RESETHAND     0x00000004
459 #define TARGET_SA_NOCLDSTOP     0x00000008
460 #define TARGET_SA_SIGINFO       0x00000010
461 #define TARGET_SA_NODEFER       0x00000020
462 #define TARGET_SA_RESTART       0x00000040
463 #define TARGET_SA_NOCLDWAIT     0x00000080
464 #endif
465 
466 #include "target_signal.h"
467 
468 #ifdef TARGET_SA_RESTORER
469 #define TARGET_ARCH_HAS_SA_RESTORER 1
470 #endif
471 
472 #if defined(TARGET_ALPHA)
473 
474 #define TARGET_SIGHUP            1
475 #define TARGET_SIGINT            2
476 #define TARGET_SIGQUIT           3
477 #define TARGET_SIGILL            4
478 #define TARGET_SIGTRAP           5
479 #define TARGET_SIGABRT           6
480 #define TARGET_SIGSTKFLT         7 /* actually SIGEMT */
481 #define TARGET_SIGFPE            8
482 #define TARGET_SIGKILL           9
483 #define TARGET_SIGBUS           10
484 #define TARGET_SIGSEGV          11
485 #define TARGET_SIGSYS           12
486 #define TARGET_SIGPIPE          13
487 #define TARGET_SIGALRM          14
488 #define TARGET_SIGTERM          15
489 #define TARGET_SIGURG           16
490 #define TARGET_SIGSTOP          17
491 #define TARGET_SIGTSTP          18
492 #define TARGET_SIGCONT          19
493 #define TARGET_SIGCHLD          20
494 #define TARGET_SIGTTIN          21
495 #define TARGET_SIGTTOU          22
496 #define TARGET_SIGIO            23
497 #define TARGET_SIGXCPU          24
498 #define TARGET_SIGXFSZ          25
499 #define TARGET_SIGVTALRM        26
500 #define TARGET_SIGPROF          27
501 #define TARGET_SIGWINCH         28
502 #define TARGET_SIGPWR           29 /* actually SIGINFO */
503 #define TARGET_SIGUSR1          30
504 #define TARGET_SIGUSR2          31
505 #define TARGET_SIGRTMIN         32
506 
507 #define TARGET_SIG_BLOCK         1
508 #define TARGET_SIG_UNBLOCK       2
509 #define TARGET_SIG_SETMASK       3
510 
511 #elif defined(TARGET_MIPS)
512 
513 #define TARGET_SIGHUP		 1	/* Hangup (POSIX).  */
514 #define TARGET_SIGINT		 2	/* Interrupt (ANSI).  */
515 #define TARGET_SIGQUIT		 3	/* Quit (POSIX).  */
516 #define TARGET_SIGILL		 4	/* Illegal instruction (ANSI).  */
517 #define TARGET_SIGTRAP		 5	/* Trace trap (POSIX).  */
518 #define TARGET_SIGIOT		 6	/* IOT trap (4.2 BSD).  */
519 #define TARGET_SIGABRT		 TARGET_SIGIOT	/* Abort (ANSI).  */
520 #define TARGET_SIGEMT		 7
521 #define TARGET_SIGSTKFLT	 7 /* XXX: incorrect */
522 #define TARGET_SIGFPE		 8	/* Floating-point exception (ANSI).  */
523 #define TARGET_SIGKILL		 9	/* Kill, unblockable (POSIX).  */
524 #define TARGET_SIGBUS		10	/* BUS error (4.2 BSD).  */
525 #define TARGET_SIGSEGV		11	/* Segmentation violation (ANSI).  */
526 #define TARGET_SIGSYS		12
527 #define TARGET_SIGPIPE		13	/* Broken pipe (POSIX).  */
528 #define TARGET_SIGALRM		14	/* Alarm clock (POSIX).  */
529 #define TARGET_SIGTERM		15	/* Termination (ANSI).  */
530 #define TARGET_SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
531 #define TARGET_SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
532 #define TARGET_SIGCHLD		18	/* Child status has changed (POSIX).  */
533 #define TARGET_SIGCLD		TARGET_SIGCHLD	/* Same as TARGET_SIGCHLD (System V).  */
534 #define TARGET_SIGPWR		19	/* Power failure restart (System V).  */
535 #define TARGET_SIGWINCH	20	/* Window size change (4.3 BSD, Sun).  */
536 #define TARGET_SIGURG		21	/* Urgent condition on socket (4.2 BSD).  */
537 #define TARGET_SIGIO		22	/* I/O now possible (4.2 BSD).  */
538 #define TARGET_SIGPOLL		TARGET_SIGIO	/* Pollable event occurred (System V).  */
539 #define TARGET_SIGSTOP		23	/* Stop, unblockable (POSIX).  */
540 #define TARGET_SIGTSTP		24	/* Keyboard stop (POSIX).  */
541 #define TARGET_SIGCONT		25	/* Continue (POSIX).  */
542 #define TARGET_SIGTTIN		26	/* Background read from tty (POSIX).  */
543 #define TARGET_SIGTTOU		27	/* Background write to tty (POSIX).  */
544 #define TARGET_SIGVTALRM	28	/* Virtual alarm clock (4.2 BSD).  */
545 #define TARGET_SIGPROF		29	/* Profiling alarm clock (4.2 BSD).  */
546 #define TARGET_SIGXCPU		30	/* CPU limit exceeded (4.2 BSD).  */
547 #define TARGET_SIGXFSZ		31	/* File size limit exceeded (4.2 BSD).  */
548 #define TARGET_SIGRTMIN         32
549 
550 #define TARGET_SIG_BLOCK	1	/* for blocking signals */
551 #define TARGET_SIG_UNBLOCK	2	/* for unblocking signals */
552 #define TARGET_SIG_SETMASK	3	/* for setting the signal mask */
553 
554 #elif defined(TARGET_HPPA)
555 
556 #define TARGET_SIGHUP           1
557 #define TARGET_SIGINT           2
558 #define TARGET_SIGQUIT          3
559 #define TARGET_SIGILL           4
560 #define TARGET_SIGTRAP          5
561 #define TARGET_SIGABRT          6
562 #define TARGET_SIGIOT           6
563 #define TARGET_SIGSTKFLT        7
564 #define TARGET_SIGFPE           8
565 #define TARGET_SIGKILL          9
566 #define TARGET_SIGBUS          10
567 #define TARGET_SIGSEGV         11
568 #define TARGET_SIGXCPU         12
569 #define TARGET_SIGPIPE         13
570 #define TARGET_SIGALRM         14
571 #define TARGET_SIGTERM         15
572 #define TARGET_SIGUSR1         16
573 #define TARGET_SIGUSR2         17
574 #define TARGET_SIGCHLD         18
575 #define TARGET_SIGPWR          19
576 #define TARGET_SIGVTALRM       20
577 #define TARGET_SIGPROF         21
578 #define TARGET_SIGIO           22
579 #define TARGET_SIGPOLL         TARGET_SIGIO
580 #define TARGET_SIGWINCH        23
581 #define TARGET_SIGSTOP         24
582 #define TARGET_SIGTSTP         25
583 #define TARGET_SIGCONT         26
584 #define TARGET_SIGTTIN         27
585 #define TARGET_SIGTTOU         28
586 #define TARGET_SIGURG          29
587 #define TARGET_SIGXFSZ         30
588 #define TARGET_SIGSYS          31
589 
590 #define TARGET_SIG_BLOCK       0
591 #define TARGET_SIG_UNBLOCK     1
592 #define TARGET_SIG_SETMASK     2
593 
594 #endif
595 
596 #if defined(TARGET_ALPHA)
597 struct target_old_sigaction {
598     abi_ulong _sa_handler;
599     abi_ulong sa_mask;
600     int32_t sa_flags;
601 };
602 
603 struct target_rt_sigaction {
604     abi_ulong _sa_handler;
605     abi_ulong sa_flags;
606     target_sigset_t sa_mask;
607 };
608 
609 /* This is the struct used inside the kernel.  The ka_restorer
610    field comes from the 5th argument to sys_rt_sigaction.  */
611 struct target_sigaction {
612     abi_ulong _sa_handler;
613     abi_ulong sa_flags;
614     target_sigset_t sa_mask;
615     abi_ulong sa_restorer;
616 };
617 #elif defined(TARGET_MIPS)
618 struct target_sigaction {
619 	uint32_t	sa_flags;
620 #if defined(TARGET_ABI_MIPSN32)
621 	uint32_t	_sa_handler;
622 #else
623 	abi_ulong	_sa_handler;
624 #endif
625 	target_sigset_t	sa_mask;
626 #ifdef TARGET_ARCH_HAS_SA_RESTORER
627         /* ??? This is always present, but ignored unless O32.  */
628         abi_ulong sa_restorer;
629 #endif
630 };
631 #else
632 struct target_old_sigaction {
633         abi_ulong _sa_handler;
634         abi_ulong sa_mask;
635         abi_ulong sa_flags;
636 #ifdef TARGET_ARCH_HAS_SA_RESTORER
637         abi_ulong sa_restorer;
638 #endif
639 };
640 
641 struct target_sigaction {
642         abi_ulong _sa_handler;
643         abi_ulong sa_flags;
644 #ifdef TARGET_ARCH_HAS_SA_RESTORER
645         abi_ulong sa_restorer;
646 #endif
647         target_sigset_t sa_mask;
648 #ifdef TARGET_ARCH_HAS_KA_RESTORER
649         abi_ulong ka_restorer;
650 #endif
651 };
652 #endif
653 
654 typedef union target_sigval {
655 	int sival_int;
656         abi_ulong sival_ptr;
657 } target_sigval_t;
658 #if 0
659 #if defined (TARGET_SPARC)
660 typedef struct {
661 	struct {
662 		abi_ulong psr;
663 		abi_ulong pc;
664 		abi_ulong npc;
665 		abi_ulong y;
666 		abi_ulong u_regs[16]; /* globals and ins */
667 	}		si_regs;
668 	int		si_mask;
669 } __siginfo_t;
670 
671 typedef struct {
672 	unsigned   long si_float_regs [32];
673 	unsigned   long si_fsr;
674 	unsigned   long si_fpqdepth;
675 	struct {
676 		unsigned long *insn_addr;
677 		unsigned long insn;
678 	} si_fpqueue [16];
679 } __siginfo_fpu_t;
680 #endif
681 #endif
682 
683 #define TARGET_SI_MAX_SIZE	128
684 
685 #if TARGET_ABI_BITS == 32
686 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
687 #else
688 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
689 #endif
690 
691 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
692 
693 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
694  * the union in target_siginfo is valid. This only applies between
695  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
696  * appear either within host siginfo_t or in target_siginfo structures
697  * which we get from the guest userspace program. (The Linux kernel
698  * does a similar thing with using the top bits for its own internal
699  * purposes but not letting them be visible to userspace.)
700  */
701 #define QEMU_SI_KILL 0
702 #define QEMU_SI_TIMER 1
703 #define QEMU_SI_POLL 2
704 #define QEMU_SI_FAULT 3
705 #define QEMU_SI_CHLD 4
706 #define QEMU_SI_RT 5
707 
708 typedef struct target_siginfo {
709 #ifdef TARGET_MIPS
710 	int si_signo;
711 	int si_code;
712 	int si_errno;
713 #else
714 	int si_signo;
715 	int si_errno;
716 	int si_code;
717 #endif
718 
719 	union {
720 		int _pad[TARGET_SI_PAD_SIZE];
721 
722 		/* kill() */
723 		struct {
724 			pid_t _pid;		/* sender's pid */
725 			uid_t _uid;		/* sender's uid */
726 		} _kill;
727 
728 		/* POSIX.1b timers */
729 		struct {
730 			unsigned int _timer1;
731 			unsigned int _timer2;
732 		} _timer;
733 
734 		/* POSIX.1b signals */
735 		struct {
736 			pid_t _pid;		/* sender's pid */
737 			uid_t _uid;		/* sender's uid */
738 			target_sigval_t _sigval;
739 		} _rt;
740 
741 		/* SIGCHLD */
742 		struct {
743 			pid_t _pid;		/* which child */
744 			uid_t _uid;		/* sender's uid */
745 			int _status;		/* exit code */
746 			target_clock_t _utime;
747                         target_clock_t _stime;
748 		} _sigchld;
749 
750 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
751 		struct {
752 			abi_ulong _addr; /* faulting insn/memory ref. */
753 		} _sigfault;
754 
755 		/* SIGPOLL */
756 		struct {
757 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
758 			int _fd;
759 		} _sigpoll;
760 	} _sifields;
761 } target_siginfo_t;
762 
763 /*
764  * si_code values
765  * Digital reserves positive values for kernel-generated signals.
766  */
767 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
768 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
769 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
770 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
771 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
772 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
773 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
774 
775 /*
776  * SIGILL si_codes
777  */
778 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
779 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
780 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
781 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
782 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
783 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
784 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
785 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
786 #ifdef TARGET_TILEGX
787 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
788 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
789 #endif
790 
791 /*
792  * SIGFPE si_codes
793  */
794 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
795 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
796 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
797 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
798 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
799 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
800 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
801 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
802 #define TARGET_NSIGFPE         8
803 
804 /*
805  * SIGSEGV si_codes
806  */
807 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
808 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
809 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
810 
811 /*
812  * SIGBUS si_codes
813  */
814 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
815 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
816 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
817 /* hardware memory error consumed on a machine check: action required */
818 #define TARGET_BUS_MCEERR_AR    (4)
819 /* hardware memory error detected in process but not consumed: action optional*/
820 #define TARGET_BUS_MCEERR_AO    (5)
821 
822 /*
823  * SIGTRAP si_codes
824  */
825 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
826 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
827 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
828 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
829 
830 #endif /* defined(TARGET_I386) || defined(TARGET_ARM) */
831 
832 struct target_rlimit {
833         abi_ulong   rlim_cur;
834         abi_ulong   rlim_max;
835 };
836 
837 #if defined(TARGET_ALPHA)
838 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
839 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
840 #define TARGET_RLIM_INFINITY	0x7fffffffUL
841 #else
842 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
843 #endif
844 
845 #if defined(TARGET_MIPS)
846 #define TARGET_RLIMIT_CPU		0
847 #define TARGET_RLIMIT_FSIZE		1
848 #define TARGET_RLIMIT_DATA		2
849 #define TARGET_RLIMIT_STACK		3
850 #define TARGET_RLIMIT_CORE		4
851 #define TARGET_RLIMIT_RSS		7
852 #define TARGET_RLIMIT_NPROC		8
853 #define TARGET_RLIMIT_NOFILE		5
854 #define TARGET_RLIMIT_MEMLOCK		9
855 #define TARGET_RLIMIT_AS		6
856 #define TARGET_RLIMIT_LOCKS		10
857 #define TARGET_RLIMIT_SIGPENDING	11
858 #define TARGET_RLIMIT_MSGQUEUE		12
859 #define TARGET_RLIMIT_NICE		13
860 #define TARGET_RLIMIT_RTPRIO		14
861 #else
862 #define TARGET_RLIMIT_CPU		0
863 #define TARGET_RLIMIT_FSIZE		1
864 #define TARGET_RLIMIT_DATA		2
865 #define TARGET_RLIMIT_STACK		3
866 #define TARGET_RLIMIT_CORE		4
867 #define TARGET_RLIMIT_RSS		5
868 #if defined(TARGET_SPARC)
869 #define TARGET_RLIMIT_NOFILE		6
870 #define TARGET_RLIMIT_NPROC		7
871 #else
872 #define TARGET_RLIMIT_NPROC		6
873 #define TARGET_RLIMIT_NOFILE		7
874 #endif
875 #define TARGET_RLIMIT_MEMLOCK		8
876 #define TARGET_RLIMIT_AS		9
877 #define TARGET_RLIMIT_LOCKS		10
878 #define TARGET_RLIMIT_SIGPENDING	11
879 #define TARGET_RLIMIT_MSGQUEUE		12
880 #define TARGET_RLIMIT_NICE		13
881 #define TARGET_RLIMIT_RTPRIO		14
882 #endif
883 
884 struct target_pollfd {
885     int fd;           /* file descriptor */
886     short events;     /* requested events */
887     short revents;    /* returned events */
888 };
889 
890 /* virtual terminal ioctls */
891 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
892 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
893 #define TARGET_KDGKBTYPE       0x4b33
894 #define TARGET_KDSETMODE       0x4b3a
895 #define TARGET_KDGKBMODE       0x4b44
896 #define TARGET_KDSKBMODE       0x4b45
897 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
898 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
899 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
900 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
901 #define TARGET_KDGETLED        0x4B31	/* return current led state */
902 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
903 #define TARGET_KDSIGACCEPT     0x4B4E
904 
905 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
906 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
907 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
908 #else
909 #define TARGET_SIOCATMARK      0x8905
910 #define TARGET_SIOCGPGRP       0x8904
911 #endif
912 #define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
913 #define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
914 
915 /* Networking ioctls */
916 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
917 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
918 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
919 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
920 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
921 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
922 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
923 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
924 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
925 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
926 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
927 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
928 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
929 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
930 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
931 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
932 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
933 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
934 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
935 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
936 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
937 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
938 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
939 #define TARGET_SIOCSIFENCAP    0x8926
940 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
941 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
942 #define TARGET_SIOCSIFSLAVE    0x8930
943 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
944 #define TARGET_SIOCDELMULTI    0x8932
945 #define TARGET_SIOCGIFINDEX    0x8933
946 
947 /* Bridging control calls */
948 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
949 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
950 
951 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
952 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
953 
954 /* ARP cache control calls. */
955 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
956 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
957 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
958 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
959 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
960 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
961 
962 /* RARP cache control calls. */
963 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
964 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
965 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
966 
967 /* Driver configuration calls */
968 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
969 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
970 
971 /* DLCI configuration calls */
972 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
973 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
974 
975 /* From <linux/wireless.h> */
976 
977 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
978 
979 /* From <linux/random.h> */
980 
981 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
982 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
983 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
984 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
985 
986 /* From <linux/fs.h> */
987 
988 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
989 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
990 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
991 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
992 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
993 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
994 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
995 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
996 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
997 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
998 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
999 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
1000 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
1001 /* A jump here: 108-111 have been used for various private purposes. */
1002 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
1003 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
1004 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
1005                                              /* return device size in bytes
1006                                                 (u64 *arg) */
1007 
1008 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
1009 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
1010 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
1011 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
1012 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
1013 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
1014 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
1015 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
1016 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
1017 
1018 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
1019 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
1020 
1021 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
1022 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
1023 
1024 /* Note that the ioctl numbers claim type "long" but the actual type
1025  * used by the kernel is "int".
1026  */
1027 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
1028 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
1029 
1030 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
1031 
1032 /* cdrom commands */
1033 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
1034 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
1035 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1036 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1037                                            (struct cdrom_ti) */
1038 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1039                                            (struct cdrom_tochdr) */
1040 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1041                                            (struct cdrom_tocentry) */
1042 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1043 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1044 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1045 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1046                                            (struct cdrom_volctrl) */
1047 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1048                                            (struct cdrom_subchnl) */
1049 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1050                                            (struct cdrom_read) */
1051 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1052                                            (struct cdrom_read) */
1053 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1054 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1055 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1056                                            address of multi session disks
1057                                            (struct cdrom_multisession) */
1058 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1059                                            if available (struct cdrom_mcn) */
1060 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1061                                           but here anyway for compatibility */
1062 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1063 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1064                                           (struct cdrom_volctrl) */
1065 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1066                                            (struct cdrom_read) */
1067 /*
1068  * These ioctls are used only used in aztcd.c and optcd.c
1069  */
1070 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1071 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1072 
1073 /*
1074  * This ioctl is only used by the scsi-cd driver.
1075    It is for playing audio in logical block addressing mode.
1076  */
1077 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1078 
1079 /*
1080  * These ioctls are only used in optcd.c
1081  */
1082 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1083 
1084 /*
1085  * These ioctls are (now) only in ide-cd.c for controlling
1086  * drive spindown time.  They should be implemented in the
1087  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1088  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1089  *  -Erik
1090  */
1091 #define TARGET_CDROMGETSPINDOWN        0x531d
1092 #define TARGET_CDROMSETSPINDOWN        0x531e
1093 
1094 /*
1095  * These ioctls are implemented through the uniform CD-ROM driver
1096  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1097  * drivers are eventually ported to the uniform CD-ROM driver interface.
1098  */
1099 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1100 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1101 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1102 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1103 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1104 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1105 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1106 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1107 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1108 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1109 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1110 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1111 
1112 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1113  * Future CDROM ioctls should be kept below 0x537F
1114  */
1115 
1116 /* This ioctl is only used by sbpcd at the moment */
1117 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1118 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1119 
1120 /* DVD-ROM Specific ioctls */
1121 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1122 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1123 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1124 
1125 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1126 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1127 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1128 
1129 /* HD commands */
1130 
1131 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1132 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1133 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1134 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1135 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1136 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1137 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1138 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1139 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1140 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1141 
1142 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1143 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1144 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1145 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1146 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1147 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1148 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1149 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1150 
1151 /* loop ioctls */
1152 #define TARGET_LOOP_SET_FD            0x4C00
1153 #define TARGET_LOOP_CLR_FD            0x4C01
1154 #define TARGET_LOOP_SET_STATUS        0x4C02
1155 #define TARGET_LOOP_GET_STATUS        0x4C03
1156 #define TARGET_LOOP_SET_STATUS64      0x4C04
1157 #define TARGET_LOOP_GET_STATUS64      0x4C05
1158 #define TARGET_LOOP_CHANGE_FD         0x4C06
1159 
1160 #define TARGET_LOOP_CTL_ADD           0x4C80
1161 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1162 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1163 
1164 /* fb ioctls */
1165 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1166 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1167 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1168 #define TARGET_FBIOGETCMAP            0x4604
1169 #define TARGET_FBIOPUTCMAP            0x4605
1170 #define TARGET_FBIOPAN_DISPLAY        0x4606
1171 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1172 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1173 
1174 /* vt ioctls */
1175 #define TARGET_VT_OPENQRY             0x5600
1176 #define TARGET_VT_GETSTATE            0x5603
1177 #define TARGET_VT_ACTIVATE            0x5606
1178 #define TARGET_VT_WAITACTIVE          0x5607
1179 #define TARGET_VT_LOCKSWITCH          0x560b
1180 #define TARGET_VT_UNLOCKSWITCH        0x560c
1181 #define TARGET_VT_GETMODE             0x5601
1182 #define TARGET_VT_SETMODE             0x5602
1183 #define TARGET_VT_RELDISP             0x5605
1184 #define TARGET_VT_DISALLOCATE         0x5608
1185 
1186 /* device mapper */
1187 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1188 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1189 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1190 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1191 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1192 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1193 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1194 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1195 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1196 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1197 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1198 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1199 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1200 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1201 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1202 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1203 
1204 /* from asm/termbits.h */
1205 
1206 #define TARGET_NCC 8
1207 struct target_termio {
1208 	unsigned short c_iflag;		/* input mode flags */
1209 	unsigned short c_oflag;		/* output mode flags */
1210 	unsigned short c_cflag;		/* control mode flags */
1211 	unsigned short c_lflag;		/* local mode flags */
1212 	unsigned char c_line;		/* line discipline */
1213 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1214 };
1215 
1216 struct target_winsize {
1217 	unsigned short ws_row;
1218 	unsigned short ws_col;
1219 	unsigned short ws_xpixel;
1220 	unsigned short ws_ypixel;
1221 };
1222 
1223 #include "termbits.h"
1224 
1225 #if defined(TARGET_MIPS)
1226 #define TARGET_PROT_SEM         0x10
1227 #else
1228 #define TARGET_PROT_SEM         0x08
1229 #endif
1230 
1231 /* Common */
1232 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1233 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1234 #if defined(TARGET_HPPA)
1235 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1236 #else
1237 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1238 #endif
1239 
1240 /* Target specific */
1241 #if defined(TARGET_MIPS)
1242 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1243 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1244 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1245 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1246 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1247 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1248 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1249 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1250 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1251 #define TARGET_MAP_STACK        0x40000         /* ignored */
1252 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1253 #elif defined(TARGET_PPC)
1254 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1255 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1256 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1257 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1258 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1259 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1260 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1261 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1262 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1263 #define TARGET_MAP_STACK        0x20000         /* ignored */
1264 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1265 #elif defined(TARGET_ALPHA)
1266 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1267 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1268 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1269 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1270 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1271 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1272 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1273 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1274 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1275 #define TARGET_MAP_STACK        0x80000         /* ignored */
1276 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1277 #elif defined(TARGET_HPPA)
1278 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1279 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1280 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1281 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1282 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1283 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1284 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1285 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1286 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1287 #define TARGET_MAP_STACK        0x40000         /* ignored */
1288 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1289 #elif defined(TARGET_XTENSA)
1290 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1291 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1292 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1293 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1294 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1295 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1296 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1297 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1298 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1299 #define TARGET_MAP_STACK	0x40000
1300 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1301 #else
1302 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1303 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1304 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1305 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1306 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1307 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1308 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1309 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1310 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1311 #define TARGET_MAP_STACK        0x20000         /* ignored */
1312 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1313 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1314 #endif
1315 
1316 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1317     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1318     || defined(TARGET_CRIS)
1319 struct target_stat {
1320 	unsigned short st_dev;
1321 	unsigned short __pad1;
1322 	abi_ulong st_ino;
1323 	unsigned short st_mode;
1324 	unsigned short st_nlink;
1325 	unsigned short st_uid;
1326 	unsigned short st_gid;
1327 	unsigned short st_rdev;
1328 	unsigned short __pad2;
1329 	abi_ulong  st_size;
1330 	abi_ulong  st_blksize;
1331 	abi_ulong  st_blocks;
1332 	abi_ulong  target_st_atime;
1333 	abi_ulong  __unused1;
1334 	abi_ulong  target_st_mtime;
1335 	abi_ulong  __unused2;
1336 	abi_ulong  target_st_ctime;
1337 	abi_ulong  __unused3;
1338 	abi_ulong  __unused4;
1339 	abi_ulong  __unused5;
1340 };
1341 
1342 /* This matches struct stat64 in glibc2.1, hence the absolutely
1343  * insane amounts of padding around dev_t's.
1344  */
1345 #define TARGET_HAS_STRUCT_STAT64
1346 struct target_stat64 {
1347 	unsigned short	st_dev;
1348 	unsigned char	__pad0[10];
1349 
1350 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1351 	abi_ulong	__st_ino;
1352 
1353 	unsigned int	st_mode;
1354 	unsigned int	st_nlink;
1355 
1356 	abi_ulong	st_uid;
1357 	abi_ulong	st_gid;
1358 
1359 	unsigned short	st_rdev;
1360 	unsigned char	__pad3[10];
1361 
1362 	long long	st_size;
1363 	abi_ulong	st_blksize;
1364 
1365 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1366 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1367 
1368 	abi_ulong	target_st_atime;
1369 	abi_ulong	__pad5;
1370 
1371 	abi_ulong	target_st_mtime;
1372 	abi_ulong	__pad6;
1373 
1374 	abi_ulong	target_st_ctime;
1375 	abi_ulong	__pad7;		/* will be high 32 bits of ctime someday */
1376 
1377 	unsigned long long	st_ino;
1378 } QEMU_PACKED;
1379 
1380 #ifdef TARGET_ARM
1381 #define TARGET_HAS_STRUCT_STAT64
1382 struct target_eabi_stat64 {
1383         unsigned long long st_dev;
1384         unsigned int    __pad1;
1385         abi_ulong    __st_ino;
1386         unsigned int    st_mode;
1387         unsigned int    st_nlink;
1388 
1389         abi_ulong    st_uid;
1390         abi_ulong    st_gid;
1391 
1392         unsigned long long st_rdev;
1393         unsigned int    __pad2[2];
1394 
1395         long long       st_size;
1396         abi_ulong    st_blksize;
1397         unsigned int    __pad3;
1398         unsigned long long st_blocks;
1399 
1400         abi_ulong    target_st_atime;
1401         abi_ulong    target_st_atime_nsec;
1402 
1403         abi_ulong    target_st_mtime;
1404         abi_ulong    target_st_mtime_nsec;
1405 
1406         abi_ulong    target_st_ctime;
1407         abi_ulong    target_st_ctime_nsec;
1408 
1409         unsigned long long st_ino;
1410 } QEMU_PACKED;
1411 #endif
1412 
1413 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1414 struct target_stat {
1415 	unsigned int	st_dev;
1416 	abi_ulong	st_ino;
1417 	unsigned int	st_mode;
1418 	unsigned int	st_nlink;
1419 	unsigned int	st_uid;
1420 	unsigned int	st_gid;
1421 	unsigned int	st_rdev;
1422 	abi_long	st_size;
1423 	abi_long	target_st_atime;
1424 	abi_long	target_st_mtime;
1425 	abi_long	target_st_ctime;
1426 	abi_long	st_blksize;
1427 	abi_long	st_blocks;
1428 	abi_ulong	__unused4[2];
1429 };
1430 
1431 #define TARGET_HAS_STRUCT_STAT64
1432 struct target_stat64 {
1433 	unsigned char	__pad0[6];
1434 	unsigned short	st_dev;
1435 
1436 	uint64_t	st_ino;
1437 	uint64_t	st_nlink;
1438 
1439 	unsigned int	st_mode;
1440 
1441 	unsigned int	st_uid;
1442 	unsigned int	st_gid;
1443 
1444 	unsigned char	__pad2[6];
1445 	unsigned short	st_rdev;
1446 
1447         int64_t		st_size;
1448 	int64_t		st_blksize;
1449 
1450 	unsigned char	__pad4[4];
1451 	unsigned int	st_blocks;
1452 
1453 	abi_ulong	target_st_atime;
1454 	abi_ulong	__unused1;
1455 
1456 	abi_ulong	target_st_mtime;
1457 	abi_ulong	__unused2;
1458 
1459 	abi_ulong	target_st_ctime;
1460 	abi_ulong	__unused3;
1461 
1462 	abi_ulong	__unused4[3];
1463 };
1464 
1465 #elif defined(TARGET_SPARC)
1466 
1467 struct target_stat {
1468 	unsigned short	st_dev;
1469 	abi_ulong	st_ino;
1470 	unsigned short	st_mode;
1471 	short		st_nlink;
1472 	unsigned short	st_uid;
1473 	unsigned short	st_gid;
1474 	unsigned short	st_rdev;
1475 	abi_long	st_size;
1476 	abi_long	target_st_atime;
1477 	abi_ulong	__unused1;
1478 	abi_long	target_st_mtime;
1479 	abi_ulong	__unused2;
1480 	abi_long	target_st_ctime;
1481 	abi_ulong	__unused3;
1482 	abi_long	st_blksize;
1483 	abi_long	st_blocks;
1484 	abi_ulong	__unused4[2];
1485 };
1486 
1487 #define TARGET_HAS_STRUCT_STAT64
1488 struct target_stat64 {
1489 	unsigned char	__pad0[6];
1490 	unsigned short	st_dev;
1491 
1492 	uint64_t st_ino;
1493 
1494 	unsigned int	st_mode;
1495 	unsigned int	st_nlink;
1496 
1497 	unsigned int	st_uid;
1498 	unsigned int	st_gid;
1499 
1500 	unsigned char	__pad2[6];
1501 	unsigned short	st_rdev;
1502 
1503 	unsigned char	__pad3[8];
1504 
1505         int64_t	st_size;
1506 	unsigned int	st_blksize;
1507 
1508 	unsigned char	__pad4[8];
1509 	unsigned int	st_blocks;
1510 
1511 	unsigned int	target_st_atime;
1512 	unsigned int	__unused1;
1513 
1514 	unsigned int	target_st_mtime;
1515 	unsigned int	__unused2;
1516 
1517 	unsigned int	target_st_ctime;
1518 	unsigned int	__unused3;
1519 
1520 	unsigned int	__unused4;
1521 	unsigned int	__unused5;
1522 };
1523 
1524 #elif defined(TARGET_PPC)
1525 
1526 struct target_stat {
1527 	abi_ulong st_dev;
1528 	abi_ulong st_ino;
1529 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1530 	abi_ulong st_nlink;
1531 	unsigned int st_mode;
1532 #else
1533 	unsigned int st_mode;
1534 	unsigned short st_nlink;
1535 #endif
1536 	unsigned int st_uid;
1537 	unsigned int st_gid;
1538 	abi_ulong  st_rdev;
1539 	abi_ulong  st_size;
1540 	abi_ulong  st_blksize;
1541 	abi_ulong  st_blocks;
1542 	abi_ulong  target_st_atime;
1543 	abi_ulong  target_st_atime_nsec;
1544 	abi_ulong  target_st_mtime;
1545 	abi_ulong  target_st_mtime_nsec;
1546 	abi_ulong  target_st_ctime;
1547 	abi_ulong  target_st_ctime_nsec;
1548 	abi_ulong  __unused4;
1549 	abi_ulong  __unused5;
1550 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1551 	abi_ulong  __unused6;
1552 #endif
1553 };
1554 
1555 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1556 #define TARGET_HAS_STRUCT_STAT64
1557 struct QEMU_PACKED target_stat64 {
1558 	unsigned long long st_dev;
1559         unsigned long long st_ino;
1560 	unsigned int st_mode;
1561 	unsigned int st_nlink;
1562 	unsigned int st_uid;
1563 	unsigned int st_gid;
1564 	unsigned long long st_rdev;
1565 	unsigned long long __pad0;
1566 	long long      st_size;
1567 	int	       st_blksize;
1568 	unsigned int   __pad1;
1569 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1570 	int	       target_st_atime;
1571         unsigned int   target_st_atime_nsec;
1572 	int	       target_st_mtime;
1573         unsigned int   target_st_mtime_nsec;
1574 	int            target_st_ctime;
1575         unsigned int   target_st_ctime_nsec;
1576         unsigned int   __unused4;
1577         unsigned int   __unused5;
1578 };
1579 #endif
1580 
1581 #elif defined(TARGET_MICROBLAZE)
1582 
1583 struct target_stat {
1584 	abi_ulong st_dev;
1585 	abi_ulong st_ino;
1586 	unsigned int st_mode;
1587 	unsigned short st_nlink;
1588 	unsigned int st_uid;
1589 	unsigned int st_gid;
1590 	abi_ulong  st_rdev;
1591 	abi_ulong  st_size;
1592 	abi_ulong  st_blksize;
1593 	abi_ulong  st_blocks;
1594 	abi_ulong  target_st_atime;
1595 	abi_ulong  target_st_atime_nsec;
1596 	abi_ulong  target_st_mtime;
1597 	abi_ulong  target_st_mtime_nsec;
1598 	abi_ulong  target_st_ctime;
1599 	abi_ulong  target_st_ctime_nsec;
1600 	abi_ulong  __unused4;
1601 	abi_ulong  __unused5;
1602 };
1603 
1604 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1605 #define TARGET_HAS_STRUCT_STAT64
1606 struct QEMU_PACKED target_stat64 {
1607 	uint64_t st_dev;
1608 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1609 	uint32_t pad0;
1610 	uint32_t __st_ino;
1611 
1612 	uint32_t st_mode;
1613 	uint32_t st_nlink;
1614 	uint32_t st_uid;
1615 	uint32_t st_gid;
1616 	uint64_t st_rdev;
1617 	uint64_t __pad1;
1618 
1619 	int64_t  st_size;
1620 	int32_t  st_blksize;
1621 	uint32_t __pad2;
1622 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1623 
1624 	int	       target_st_atime;
1625 	unsigned int   target_st_atime_nsec;
1626 	int	       target_st_mtime;
1627 	unsigned int   target_st_mtime_nsec;
1628 	int            target_st_ctime;
1629 	unsigned int   target_st_ctime_nsec;
1630 	uint64_t st_ino;
1631 };
1632 
1633 #elif defined(TARGET_M68K)
1634 
1635 struct target_stat {
1636 	unsigned short st_dev;
1637 	unsigned short __pad1;
1638 	abi_ulong st_ino;
1639 	unsigned short st_mode;
1640 	unsigned short st_nlink;
1641 	unsigned short st_uid;
1642 	unsigned short st_gid;
1643 	unsigned short st_rdev;
1644 	unsigned short __pad2;
1645 	abi_ulong  st_size;
1646 	abi_ulong  st_blksize;
1647 	abi_ulong  st_blocks;
1648 	abi_ulong  target_st_atime;
1649 	abi_ulong  __unused1;
1650 	abi_ulong  target_st_mtime;
1651 	abi_ulong  __unused2;
1652 	abi_ulong  target_st_ctime;
1653 	abi_ulong  __unused3;
1654 	abi_ulong  __unused4;
1655 	abi_ulong  __unused5;
1656 };
1657 
1658 /* This matches struct stat64 in glibc2.1, hence the absolutely
1659  * insane amounts of padding around dev_t's.
1660  */
1661 #define TARGET_HAS_STRUCT_STAT64
1662 struct target_stat64 {
1663 	unsigned long long	st_dev;
1664 	unsigned char	__pad1[2];
1665 
1666 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1667 	abi_ulong	__st_ino;
1668 
1669 	unsigned int	st_mode;
1670 	unsigned int	st_nlink;
1671 
1672 	abi_ulong	st_uid;
1673 	abi_ulong	st_gid;
1674 
1675 	unsigned long long	st_rdev;
1676 	unsigned char	__pad3[2];
1677 
1678 	long long	st_size;
1679 	abi_ulong	st_blksize;
1680 
1681 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1682 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1683 
1684 	abi_ulong	target_st_atime;
1685 	abi_ulong	target_st_atime_nsec;
1686 
1687 	abi_ulong	target_st_mtime;
1688 	abi_ulong	target_st_mtime_nsec;
1689 
1690 	abi_ulong	target_st_ctime;
1691 	abi_ulong	target_st_ctime_nsec;
1692 
1693 	unsigned long long	st_ino;
1694 } QEMU_PACKED;
1695 
1696 #elif defined(TARGET_ABI_MIPSN64)
1697 
1698 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1699 struct target_stat {
1700 	unsigned int		st_dev;
1701 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1702 
1703 	abi_ulong		st_ino;
1704 
1705 	unsigned int		st_mode;
1706 	unsigned int		st_nlink;
1707 
1708 	int			st_uid;
1709 	int			st_gid;
1710 
1711 	unsigned int		st_rdev;
1712 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1713 
1714 	abi_ulong		st_size;
1715 
1716 	/*
1717 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1718 	 * but we don't have it under Linux.
1719 	 */
1720 	unsigned int		target_st_atime;
1721 	unsigned int		target_st_atime_nsec;
1722 
1723 	unsigned int		target_st_mtime;
1724 	unsigned int		target_st_mtime_nsec;
1725 
1726 	unsigned int		target_st_ctime;
1727 	unsigned int		target_st_ctime_nsec;
1728 
1729 	unsigned int		st_blksize;
1730 	unsigned int		st_pad2;
1731 
1732 	abi_ulong		st_blocks;
1733 };
1734 
1735 #elif defined(TARGET_ABI_MIPSN32)
1736 
1737 struct target_stat {
1738         abi_ulong    st_dev;
1739         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1740         uint64_t     st_ino;
1741         unsigned int st_mode;
1742         unsigned int st_nlink;
1743         int          st_uid;
1744         int          st_gid;
1745         abi_ulong    st_rdev;
1746         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1747         int64_t      st_size;
1748         abi_long     target_st_atime;
1749         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1750         abi_long     target_st_mtime;
1751         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1752         abi_long     target_st_ctime;
1753         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1754         abi_ulong    st_blksize;
1755         abi_ulong    st_pad2;
1756         int64_t      st_blocks;
1757 };
1758 
1759 #elif defined(TARGET_ABI_MIPSO32)
1760 
1761 struct target_stat {
1762 	unsigned	st_dev;
1763 	abi_long	st_pad1[3];		/* Reserved for network id */
1764 	abi_ulong	st_ino;
1765 	unsigned int	st_mode;
1766 	unsigned int	st_nlink;
1767 	int		st_uid;
1768 	int		st_gid;
1769 	unsigned 	st_rdev;
1770 	abi_long	st_pad2[2];
1771 	abi_long	st_size;
1772 	abi_long	st_pad3;
1773 	/*
1774 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1775 	 * but we don't have it under Linux.
1776 	 */
1777 	abi_long		target_st_atime;
1778 	abi_long		target_st_atime_nsec;
1779 	abi_long		target_st_mtime;
1780 	abi_long		target_st_mtime_nsec;
1781 	abi_long		target_st_ctime;
1782 	abi_long		target_st_ctime_nsec;
1783 	abi_long		st_blksize;
1784 	abi_long		st_blocks;
1785 	abi_long		st_pad4[14];
1786 };
1787 
1788 /*
1789  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1790  * amounts of padding around dev_t's.  The memory layout is the same as of
1791  * struct stat of the 64-bit kernel.
1792  */
1793 
1794 #define TARGET_HAS_STRUCT_STAT64
1795 struct target_stat64 {
1796 	abi_ulong	st_dev;
1797 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1798 
1799 	uint64_t	st_ino;
1800 
1801         unsigned int	st_mode;
1802         unsigned int	st_nlink;
1803 
1804 	int		st_uid;
1805 	int		st_gid;
1806 
1807 	abi_ulong	st_rdev;
1808 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1809 
1810 	int64_t 	st_size;
1811 
1812 	/*
1813 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1814 	 * but we don't have it under Linux.
1815 	 */
1816 	abi_long	target_st_atime;
1817 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1818 
1819 	abi_long	target_st_mtime;
1820 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1821 
1822 	abi_long	target_st_ctime;
1823 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1824 
1825 	abi_ulong	st_blksize;
1826 	abi_ulong	st_pad2;
1827 
1828 	int64_t  	st_blocks;
1829 };
1830 
1831 #elif defined(TARGET_ALPHA)
1832 
1833 struct target_stat {
1834        unsigned int    st_dev;
1835        unsigned int    st_ino;
1836        unsigned int    st_mode;
1837        unsigned int    st_nlink;
1838        unsigned int    st_uid;
1839        unsigned int    st_gid;
1840        unsigned int    st_rdev;
1841        abi_long     st_size;
1842        abi_ulong    target_st_atime;
1843        abi_ulong    target_st_mtime;
1844        abi_ulong    target_st_ctime;
1845        unsigned int    st_blksize;
1846        unsigned int    st_blocks;
1847        unsigned int    st_flags;
1848        unsigned int    st_gen;
1849 };
1850 
1851 #define TARGET_HAS_STRUCT_STAT64
1852 struct target_stat64 {
1853        abi_ulong    st_dev;
1854        abi_ulong    st_ino;
1855        abi_ulong    st_rdev;
1856        abi_long     st_size;
1857        abi_ulong    st_blocks;
1858 
1859        unsigned int    st_mode;
1860        unsigned int    st_uid;
1861        unsigned int    st_gid;
1862        unsigned int    st_blksize;
1863        unsigned int    st_nlink;
1864        unsigned int    __pad0;
1865 
1866        abi_ulong    target_st_atime;
1867        abi_ulong    target_st_atime_nsec;
1868        abi_ulong    target_st_mtime;
1869        abi_ulong    target_st_mtime_nsec;
1870        abi_ulong    target_st_ctime;
1871        abi_ulong    target_st_ctime_nsec;
1872        abi_long     __unused[3];
1873 };
1874 
1875 #elif defined(TARGET_SH4)
1876 
1877 struct target_stat {
1878 	abi_ulong  st_dev;
1879 	abi_ulong  st_ino;
1880 	unsigned short st_mode;
1881 	unsigned short st_nlink;
1882 	unsigned short st_uid;
1883 	unsigned short st_gid;
1884 	abi_ulong  st_rdev;
1885 	abi_ulong  st_size;
1886 	abi_ulong  st_blksize;
1887 	abi_ulong  st_blocks;
1888 	abi_ulong  target_st_atime;
1889 	abi_ulong  target_st_atime_nsec;
1890 	abi_ulong  target_st_mtime;
1891 	abi_ulong  target_st_mtime_nsec;
1892 	abi_ulong  target_st_ctime;
1893 	abi_ulong  target_st_ctime_nsec;
1894 	abi_ulong  __unused4;
1895 	abi_ulong  __unused5;
1896 };
1897 
1898 /* This matches struct stat64 in glibc2.1, hence the absolutely
1899  * insane amounts of padding around dev_t's.
1900  */
1901 #define TARGET_HAS_STRUCT_STAT64
1902 struct QEMU_PACKED target_stat64 {
1903 	unsigned long long	st_dev;
1904 	unsigned char	__pad0[4];
1905 
1906 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1907 	abi_ulong	__st_ino;
1908 
1909 	unsigned int	st_mode;
1910 	unsigned int	st_nlink;
1911 
1912 	abi_ulong	st_uid;
1913 	abi_ulong	st_gid;
1914 
1915 	unsigned long long	st_rdev;
1916 	unsigned char	__pad3[4];
1917 
1918 	long long	st_size;
1919 	abi_ulong	st_blksize;
1920 
1921 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1922 
1923 	abi_ulong	target_st_atime;
1924 	abi_ulong	target_st_atime_nsec;
1925 
1926 	abi_ulong	target_st_mtime;
1927 	abi_ulong	target_st_mtime_nsec;
1928 
1929 	abi_ulong	target_st_ctime;
1930 	abi_ulong	target_st_ctime_nsec;
1931 
1932 	unsigned long long	st_ino;
1933 };
1934 
1935 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1936 struct target_stat {
1937 	abi_ulong	st_dev;
1938 	abi_ulong	st_ino;
1939 	abi_ulong	st_nlink;
1940 
1941 	unsigned int	st_mode;
1942 	unsigned int	st_uid;
1943 	unsigned int	st_gid;
1944 	unsigned int	__pad0;
1945 	abi_ulong	st_rdev;
1946 	abi_long	st_size;
1947 	abi_long	st_blksize;
1948     	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
1949 
1950 	abi_ulong	target_st_atime;
1951 	abi_ulong 	target_st_atime_nsec;
1952 	abi_ulong	target_st_mtime;
1953 	abi_ulong	target_st_mtime_nsec;
1954 	abi_ulong	target_st_ctime;
1955 	abi_ulong       target_st_ctime_nsec;
1956 
1957   	abi_long	__unused[3];
1958 };
1959 #elif defined(TARGET_S390X)
1960 struct target_stat {
1961     abi_ulong  st_dev;
1962     abi_ulong  st_ino;
1963     abi_ulong  st_nlink;
1964     unsigned int   st_mode;
1965     unsigned int   st_uid;
1966     unsigned int   st_gid;
1967     unsigned int   __pad1;
1968     abi_ulong  st_rdev;
1969     abi_ulong  st_size;
1970     abi_ulong  target_st_atime;
1971     abi_ulong  target_st_atime_nsec;
1972     abi_ulong  target_st_mtime;
1973     abi_ulong  target_st_mtime_nsec;
1974     abi_ulong  target_st_ctime;
1975     abi_ulong  target_st_ctime_nsec;
1976     abi_ulong  st_blksize;
1977     abi_long       st_blocks;
1978     abi_ulong  __unused[3];
1979 };
1980 #elif defined(TARGET_AARCH64)
1981 struct target_stat {
1982     abi_ulong  st_dev;
1983     abi_ulong  st_ino;
1984     unsigned int st_mode;
1985     unsigned int st_nlink;
1986     unsigned int   st_uid;
1987     unsigned int   st_gid;
1988     abi_ulong  st_rdev;
1989     abi_ulong  _pad1;
1990     abi_long  st_size;
1991     int        st_blksize;
1992     int        __pad2;
1993     abi_long   st_blocks;
1994     abi_long  target_st_atime;
1995     abi_ulong  target_st_atime_nsec;
1996     abi_long  target_st_mtime;
1997     abi_ulong  target_st_mtime_nsec;
1998     abi_long  target_st_ctime;
1999     abi_ulong  target_st_ctime_nsec;
2000     unsigned int __unused[2];
2001 };
2002 #elif defined(TARGET_XTENSA)
2003 struct target_stat {
2004     abi_ulong       st_dev;
2005     abi_ulong       st_ino;
2006     unsigned int    st_mode;
2007     unsigned int    st_nlink;
2008     unsigned int    st_uid;
2009     unsigned int    st_gid;
2010     abi_ulong       st_rdev;
2011     abi_long        st_size;
2012     abi_ulong       st_blksize;
2013     abi_ulong       st_blocks;
2014     abi_ulong       target_st_atime;
2015     abi_ulong       target_st_atime_nsec;
2016     abi_ulong       target_st_mtime;
2017     abi_ulong       target_st_mtime_nsec;
2018     abi_ulong       target_st_ctime;
2019     abi_ulong       target_st_ctime_nsec;
2020     abi_ulong       __unused4;
2021     abi_ulong       __unused5;
2022 };
2023 
2024 #define TARGET_HAS_STRUCT_STAT64
2025 struct target_stat64  {
2026     uint64_t st_dev;            /* Device */
2027     uint64_t st_ino;            /* File serial number */
2028     unsigned int  st_mode;      /* File mode. */
2029     unsigned int  st_nlink;     /* Link count. */
2030     unsigned int  st_uid;       /* User ID of the file's owner. */
2031     unsigned int  st_gid;       /* Group ID of the file's group. */
2032     uint64_t st_rdev;           /* Device number, if device. */
2033     int64_t st_size;            /* Size of file, in bytes. */
2034     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2035     abi_ulong __unused2;
2036     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2037     abi_ulong target_st_atime;  /* Time of last access. */
2038     abi_ulong target_st_atime_nsec;
2039     abi_ulong target_st_mtime;  /* Time of last modification. */
2040     abi_ulong target_st_mtime_nsec;
2041     abi_ulong target_st_ctime;  /* Time of last status change. */
2042     abi_ulong target_st_ctime_nsec;
2043     abi_ulong __unused4;
2044     abi_ulong __unused5;
2045 };
2046 
2047 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
2048       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
2049 
2050 /* These are the asm-generic versions of the stat and stat64 structures */
2051 
2052 struct target_stat {
2053     abi_ulong st_dev;
2054     abi_ulong st_ino;
2055     unsigned int st_mode;
2056     unsigned int st_nlink;
2057     unsigned int st_uid;
2058     unsigned int st_gid;
2059     abi_ulong st_rdev;
2060     abi_ulong __pad1;
2061     abi_long st_size;
2062     int st_blksize;
2063     int __pad2;
2064     abi_long st_blocks;
2065     abi_long target_st_atime;
2066     abi_ulong target_st_atime_nsec;
2067     abi_long target_st_mtime;
2068     abi_ulong target_st_mtime_nsec;
2069     abi_long target_st_ctime;
2070     abi_ulong target_st_ctime_nsec;
2071     unsigned int __unused4;
2072     unsigned int __unused5;
2073 };
2074 
2075 #if !defined(TARGET_RISCV64)
2076 #define TARGET_HAS_STRUCT_STAT64
2077 struct target_stat64 {
2078     uint64_t st_dev;
2079     uint64_t st_ino;
2080     unsigned int st_mode;
2081     unsigned int st_nlink;
2082     unsigned int st_uid;
2083     unsigned int st_gid;
2084     uint64_t st_rdev;
2085     uint64_t __pad1;
2086     int64_t st_size;
2087     int st_blksize;
2088     int __pad2;
2089     int64_t st_blocks;
2090     int target_st_atime;
2091     unsigned int target_st_atime_nsec;
2092     int target_st_mtime;
2093     unsigned int target_st_mtime_nsec;
2094     int target_st_ctime;
2095     unsigned int target_st_ctime_nsec;
2096     unsigned int __unused4;
2097     unsigned int __unused5;
2098 };
2099 #endif
2100 
2101 #elif defined(TARGET_HPPA)
2102 
2103 struct target_stat {
2104     abi_uint   st_dev;
2105     abi_uint   st_ino;
2106     abi_ushort st_mode;
2107     abi_ushort st_nlink;
2108     abi_ushort _res1;
2109     abi_ushort _res2;
2110     abi_uint   st_rdev;
2111     abi_int    st_size;
2112     abi_int    target_st_atime;
2113     abi_uint   target_st_atime_nsec;
2114     abi_int    target_st_mtime;
2115     abi_uint   target_st_mtime_nsec;
2116     abi_int    target_st_ctime;
2117     abi_uint   target_st_ctime_nsec;
2118     abi_int    st_blksize;
2119     abi_int    st_blocks;
2120     abi_uint   _unused1;
2121     abi_uint   _unused2;
2122     abi_uint   _unused3;
2123     abi_uint   _unused4;
2124     abi_ushort _unused5;
2125     abi_short  st_fstype;
2126     abi_uint   st_realdev;
2127     abi_ushort st_basemode;
2128     abi_ushort _unused6;
2129     abi_uint   st_uid;
2130     abi_uint   st_gid;
2131     abi_uint   _unused7[3];
2132 };
2133 
2134 #define TARGET_HAS_STRUCT_STAT64
2135 struct target_stat64 {
2136     uint64_t   st_dev;
2137     abi_uint   _pad1;
2138     abi_uint   _res1;
2139     abi_uint   st_mode;
2140     abi_uint   st_nlink;
2141     abi_uint   st_uid;
2142     abi_uint   st_gid;
2143     uint64_t   st_rdev;
2144     abi_uint   _pad2;
2145     int64_t    st_size;
2146     abi_int    st_blksize;
2147     int64_t    st_blocks;
2148     abi_int    target_st_atime;
2149     abi_uint   target_st_atime_nsec;
2150     abi_int    target_st_mtime;
2151     abi_uint   target_st_mtime_nsec;
2152     abi_int    target_st_ctime;
2153     abi_uint   target_st_ctime_nsec;
2154     uint64_t   st_ino;
2155 };
2156 
2157 #else
2158 #error unsupported CPU
2159 #endif
2160 
2161 typedef struct {
2162         int     val[2];
2163 } target_fsid_t;
2164 
2165 #ifdef TARGET_MIPS
2166 #ifdef TARGET_ABI_MIPSN32
2167 struct target_statfs {
2168 	int32_t			f_type;
2169 	int32_t			f_bsize;
2170 	int32_t			f_frsize;	/* Fragment size - unsupported */
2171 	int32_t			f_blocks;
2172 	int32_t			f_bfree;
2173 	int32_t			f_files;
2174 	int32_t			f_ffree;
2175 	int32_t			f_bavail;
2176 
2177 	/* Linux specials */
2178 	target_fsid_t		f_fsid;
2179 	int32_t			f_namelen;
2180 	int32_t			f_flags;
2181 	int32_t			f_spare[5];
2182 };
2183 #else
2184 struct target_statfs {
2185 	abi_long		f_type;
2186 	abi_long		f_bsize;
2187 	abi_long		f_frsize;	/* Fragment size - unsupported */
2188 	abi_long		f_blocks;
2189 	abi_long		f_bfree;
2190 	abi_long		f_files;
2191 	abi_long		f_ffree;
2192 	abi_long		f_bavail;
2193 
2194 	/* Linux specials */
2195 	target_fsid_t		f_fsid;
2196 	abi_long		f_namelen;
2197 	abi_long		f_flags;
2198 	abi_long		f_spare[5];
2199 };
2200 #endif
2201 
2202 struct target_statfs64 {
2203 	uint32_t	f_type;
2204 	uint32_t	f_bsize;
2205 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2206 	uint32_t	__pad;
2207 	uint64_t	f_blocks;
2208 	uint64_t	f_bfree;
2209 	uint64_t	f_files;
2210 	uint64_t	f_ffree;
2211 	uint64_t	f_bavail;
2212 	target_fsid_t	f_fsid;
2213 	uint32_t	f_namelen;
2214 	uint32_t	f_flags;
2215 	uint32_t	f_spare[5];
2216 };
2217 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2218        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2219        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2220 struct target_statfs {
2221 	abi_long f_type;
2222 	abi_long f_bsize;
2223 	abi_long f_blocks;
2224 	abi_long f_bfree;
2225 	abi_long f_bavail;
2226 	abi_long f_files;
2227 	abi_long f_ffree;
2228 	target_fsid_t f_fsid;
2229 	abi_long f_namelen;
2230 	abi_long f_frsize;
2231 	abi_long f_flags;
2232 	abi_long f_spare[4];
2233 };
2234 
2235 struct target_statfs64 {
2236 	abi_long f_type;
2237 	abi_long f_bsize;
2238 	abi_long f_blocks;
2239 	abi_long f_bfree;
2240 	abi_long f_bavail;
2241 	abi_long f_files;
2242 	abi_long f_ffree;
2243 	target_fsid_t f_fsid;
2244 	abi_long f_namelen;
2245 	abi_long f_frsize;
2246 	abi_long f_flags;
2247 	abi_long f_spare[4];
2248 };
2249 #elif defined(TARGET_S390X)
2250 struct target_statfs {
2251     int32_t  f_type;
2252     int32_t  f_bsize;
2253     abi_long f_blocks;
2254     abi_long f_bfree;
2255     abi_long f_bavail;
2256     abi_long f_files;
2257     abi_long f_ffree;
2258     kernel_fsid_t f_fsid;
2259     int32_t  f_namelen;
2260     int32_t  f_frsize;
2261     int32_t  f_flags;
2262     int32_t  f_spare[4];
2263 
2264 };
2265 
2266 struct target_statfs64 {
2267     int32_t  f_type;
2268     int32_t  f_bsize;
2269     abi_long f_blocks;
2270     abi_long f_bfree;
2271     abi_long f_bavail;
2272     abi_long f_files;
2273     abi_long f_ffree;
2274     kernel_fsid_t f_fsid;
2275     int32_t  f_namelen;
2276     int32_t  f_frsize;
2277     int32_t  f_flags;
2278     int32_t  f_spare[4];
2279 };
2280 #else
2281 struct target_statfs {
2282 	uint32_t f_type;
2283 	uint32_t f_bsize;
2284 	uint32_t f_blocks;
2285 	uint32_t f_bfree;
2286 	uint32_t f_bavail;
2287 	uint32_t f_files;
2288 	uint32_t f_ffree;
2289 	target_fsid_t f_fsid;
2290 	uint32_t f_namelen;
2291 	uint32_t f_frsize;
2292 	uint32_t f_flags;
2293 	uint32_t f_spare[4];
2294 };
2295 
2296 struct target_statfs64 {
2297 	uint32_t f_type;
2298 	uint32_t f_bsize;
2299 	uint64_t f_blocks;
2300 	uint64_t f_bfree;
2301 	uint64_t f_bavail;
2302 	uint64_t f_files;
2303 	uint64_t f_ffree;
2304 	target_fsid_t f_fsid;
2305         uint32_t f_namelen;
2306 	uint32_t f_frsize;
2307 	uint32_t f_flags;
2308 	uint32_t f_spare[4];
2309 };
2310 #endif
2311 
2312 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2313 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2314 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2315 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2316 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2317 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2318 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2319 
2320 #include "target_fcntl.h"
2321 
2322 /* soundcard defines */
2323 /* XXX: convert them all to arch independent entries */
2324 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2325 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2326 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2327 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2328 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2329 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2330 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2331 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2332 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2333 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2334 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2335 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2336 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2337 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2338 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2339 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2340 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2341 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2342 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2343 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2344 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2345 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2346 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2347 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2348 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2349 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2350 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2351 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2352 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2353 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2354 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2355 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2356 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2357 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2358 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2359 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2360 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2361 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2362 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2363 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2364 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2365 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2366 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2367 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2368 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2369 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2370 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2371 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2372 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2373 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2374 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2375 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2376 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2377 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2378 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2379 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2380 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2381 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2382 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2383 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2384 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2385 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2386 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2387 #define TARGET_SNDCTL_TMR_START           0x00005402
2388 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2389 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2390 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2391 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2392 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2393 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2394 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2395 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2396 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2397 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2398 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2399 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2400 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2401 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2402 
2403 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2404 
2405 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2406 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2407 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2408 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2409 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2410 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2411 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2412 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2413 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2414 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2415 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2416 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2417 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2418 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2419 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2420 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2421 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2422 
2423 /* Obsolete macros */
2424 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2425 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2426 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2427 
2428 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2429 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2430 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2431 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2432 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2433 
2434 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2435 
2436 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2437 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2438 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2439 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2440 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2441 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2442 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2443 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2444 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2445 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2446 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2447 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2448 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2449 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2450 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2451 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2452 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2453 
2454 /* Obsolete macros */
2455 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2456 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2457 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2458 
2459 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2460 
2461 /* vfat ioctls */
2462 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2463 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2464 
2465 struct target_mtop {
2466     abi_short mt_op;
2467     abi_int mt_count;
2468 };
2469 
2470 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2471 typedef abi_long target_kernel_daddr_t;
2472 #else
2473 typedef abi_int target_kernel_daddr_t;
2474 #endif
2475 
2476 struct target_mtget {
2477     abi_long mt_type;
2478     abi_long mt_resid;
2479     abi_long mt_dsreg;
2480     abi_long mt_gstat;
2481     abi_long mt_erreg;
2482     target_kernel_daddr_t mt_fileno;
2483     target_kernel_daddr_t mt_blkno;
2484 };
2485 
2486 struct target_mtpos {
2487     abi_long mt_blkno;
2488 };
2489 
2490 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2491 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2492 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2493 
2494 struct target_sysinfo {
2495     abi_long uptime;                /* Seconds since boot */
2496     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2497     abi_ulong totalram;             /* Total usable main memory size */
2498     abi_ulong freeram;              /* Available memory size */
2499     abi_ulong sharedram;            /* Amount of shared memory */
2500     abi_ulong bufferram;            /* Memory used by buffers */
2501     abi_ulong totalswap;            /* Total swap space size */
2502     abi_ulong freeswap;             /* swap space still available */
2503     unsigned short procs;           /* Number of current processes */
2504     unsigned short pad;             /* explicit padding for m68k */
2505     abi_ulong totalhigh;            /* Total high memory size */
2506     abi_ulong freehigh;             /* Available high memory size */
2507     unsigned int mem_unit;          /* Memory unit size in bytes */
2508     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2509 };
2510 
2511 struct linux_dirent {
2512     long            d_ino;
2513     unsigned long   d_off;
2514     unsigned short  d_reclen;
2515     char            d_name[256]; /* We must not include limits.h! */
2516 };
2517 
2518 struct linux_dirent64 {
2519     uint64_t        d_ino;
2520     int64_t         d_off;
2521     unsigned short  d_reclen;
2522     unsigned char   d_type;
2523     char            d_name[256];
2524 };
2525 
2526 struct target_mq_attr {
2527     abi_long mq_flags;
2528     abi_long mq_maxmsg;
2529     abi_long mq_msgsize;
2530     abi_long mq_curmsgs;
2531 };
2532 
2533 #include "socket.h"
2534 
2535 #include "errno_defs.h"
2536 
2537 #define FUTEX_WAIT              0
2538 #define FUTEX_WAKE              1
2539 #define FUTEX_FD                2
2540 #define FUTEX_REQUEUE           3
2541 #define FUTEX_CMP_REQUEUE       4
2542 #define FUTEX_WAKE_OP           5
2543 #define FUTEX_LOCK_PI           6
2544 #define FUTEX_UNLOCK_PI         7
2545 #define FUTEX_TRYLOCK_PI        8
2546 #define FUTEX_WAIT_BITSET       9
2547 #define FUTEX_WAKE_BITSET       10
2548 
2549 #define FUTEX_PRIVATE_FLAG      128
2550 #define FUTEX_CLOCK_REALTIME    256
2551 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2552 
2553 #ifdef CONFIG_EPOLL
2554 #if defined(TARGET_X86_64)
2555 #define TARGET_EPOLL_PACKED QEMU_PACKED
2556 #else
2557 #define TARGET_EPOLL_PACKED
2558 #endif
2559 
2560 typedef union target_epoll_data {
2561     abi_ulong ptr;
2562     abi_int fd;
2563     abi_uint u32;
2564     abi_ullong u64;
2565 } target_epoll_data_t;
2566 
2567 struct target_epoll_event {
2568     abi_uint events;
2569     target_epoll_data_t data;
2570 } TARGET_EPOLL_PACKED;
2571 
2572 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2573 
2574 #endif
2575 struct target_rlimit64 {
2576     uint64_t rlim_cur;
2577     uint64_t rlim_max;
2578 };
2579 
2580 struct target_ucred {
2581     uint32_t pid;
2582     uint32_t uid;
2583     uint32_t gid;
2584 };
2585 
2586 typedef int32_t target_timer_t;
2587 
2588 #define TARGET_SIGEV_MAX_SIZE 64
2589 
2590 /* This is architecture-specific but most architectures use the default */
2591 #ifdef TARGET_MIPS
2592 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2593 #else
2594 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2595                                     + sizeof(target_sigval_t))
2596 #endif
2597 
2598 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2599                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2600                                / sizeof(int32_t))
2601 
2602 struct target_sigevent {
2603     target_sigval_t sigev_value;
2604     abi_int sigev_signo;
2605     abi_int sigev_notify;
2606     union {
2607         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2608         abi_int _tid;
2609 
2610         /* The kernel (and thus QEMU) never looks at these;
2611          * they're only used as part of the ABI between a
2612          * userspace program and libc.
2613          */
2614         struct {
2615             abi_ulong _function;
2616             abi_ulong _attribute;
2617         } _sigev_thread;
2618     } _sigev_un;
2619 };
2620 
2621 struct target_user_cap_header {
2622     uint32_t version;
2623     int pid;
2624 };
2625 
2626 struct target_user_cap_data {
2627     uint32_t effective;
2628     uint32_t permitted;
2629     uint32_t inheritable;
2630 };
2631 
2632 /* from kernel's include/linux/syslog.h */
2633 
2634 /* Close the log.  Currently a NOP. */
2635 #define TARGET_SYSLOG_ACTION_CLOSE          0
2636 /* Open the log. Currently a NOP. */
2637 #define TARGET_SYSLOG_ACTION_OPEN           1
2638 /* Read from the log. */
2639 #define TARGET_SYSLOG_ACTION_READ           2
2640 /* Read all messages remaining in the ring buffer. */
2641 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2642 /* Read and clear all messages remaining in the ring buffer */
2643 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2644 /* Clear ring buffer. */
2645 #define TARGET_SYSLOG_ACTION_CLEAR          5
2646 /* Disable printk's to console */
2647 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2648 /* Enable printk's to console */
2649 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2650 /* Set level of messages printed to console */
2651 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2652 /* Return number of unread characters in the log buffer */
2653 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2654 /* Return size of the log buffer */
2655 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2656 
2657 #endif
2658