xref: /openbmc/qemu/linux-user/syscall_defs.h (revision 9a4e273ddec3927920c5958d2226c6b38b543336)
1 /* common syscall defines for all architectures */
2 
3 /* Note: although the syscall numbers change between architectures,
4    most of them stay the same, so we handle it by putting ifdefs if
5    necessary */
6 
7 #ifndef SYSCALL_DEFS_H
8 #define SYSCALL_DEFS_H
9 
10 #include "syscall_nr.h"
11 
12 
13 /* socket operations for socketcall() */
14 #define TARGET_SYS_SOCKET       1         /* socket()              */
15 #define TARGET_SYS_BIND         2         /* bind()                */
16 #define TARGET_SYS_CONNECT      3         /* connect()             */
17 #define TARGET_SYS_LISTEN       4         /* listen()              */
18 #define TARGET_SYS_ACCEPT       5         /* accept()              */
19 #define TARGET_SYS_GETSOCKNAME  6         /* getsockname()         */
20 #define TARGET_SYS_GETPEERNAME  7         /* getpeername()         */
21 #define TARGET_SYS_SOCKETPAIR   8         /* socketpair()          */
22 #define TARGET_SYS_SEND         9         /* send()                */
23 #define TARGET_SYS_RECV         10        /* recv()                */
24 #define TARGET_SYS_SENDTO       11        /* sendto()              */
25 #define TARGET_SYS_RECVFROM     12        /* recvfrom()            */
26 #define TARGET_SYS_SHUTDOWN     13        /* shutdown()            */
27 #define TARGET_SYS_SETSOCKOPT   14        /* setsockopt()          */
28 #define TARGET_SYS_GETSOCKOPT   15        /* getsockopt()          */
29 #define TARGET_SYS_SENDMSG      16        /* sendmsg()             */
30 #define TARGET_SYS_RECVMSG      17        /* recvmsg()             */
31 #define TARGET_SYS_ACCEPT4      18        /* accept4()             */
32 #define TARGET_SYS_RECVMMSG     19        /* recvmmsg()            */
33 #define TARGET_SYS_SENDMMSG     20        /* sendmmsg()            */
34 
35 #define IPCOP_CALL(VERSION, OP) ((VERSION) << 16 | (OP))
36 #define IPCOP_semop             1
37 #define IPCOP_semget            2
38 #define IPCOP_semctl            3
39 #define IPCOP_semtimedop        4
40 #define IPCOP_msgsnd            11
41 #define IPCOP_msgrcv            12
42 #define IPCOP_msgget            13
43 #define IPCOP_msgctl            14
44 #define IPCOP_shmat             21
45 #define IPCOP_shmdt             22
46 #define IPCOP_shmget            23
47 #define IPCOP_shmctl            24
48 
49 #define TARGET_SEMOPM     500
50 
51 /*
52  * The following is for compatibility across the various Linux
53  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
54  * a type field.  De facto, however, the top 8 bits of the lower 16
55  * bits are indeed used as a type field, so we might just as well make
56  * this explicit here.  Please be sure to use the decoding macros
57  * below from now on.
58  */
59 #define TARGET_IOC_NRBITS       8
60 #define TARGET_IOC_TYPEBITS     8
61 
62 #if (defined(TARGET_I386) && defined(TARGET_ABI32))                     \
63     || (defined(TARGET_ARM) && defined(TARGET_ABI32))                   \
64     || (defined(TARGET_SPARC) && defined(TARGET_ABI32))                 \
65     || defined(TARGET_M68K) || defined(TARGET_SH4)
66 /* 16 bit uid wrappers emulation */
67 #define USE_UID16
68 #define target_id uint16_t
69 #else
70 #define target_id abi_uint
71 #endif
72 
73 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4)  \
74     || defined(TARGET_M68K)                                             \
75     || defined(TARGET_S390X) || defined(TARGET_OPENRISC)                \
76     || defined(TARGET_RISCV)                                            \
77     || defined(TARGET_XTENSA) || defined(TARGET_LOONGARCH64)
78 
79 #define TARGET_IOC_SIZEBITS     14
80 #define TARGET_IOC_DIRBITS      2
81 
82 #define TARGET_IOC_NONE   0U
83 #define TARGET_IOC_WRITE  1U
84 #define TARGET_IOC_READ   2U
85 
86 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) ||           \
87     defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) ||      \
88     defined(TARGET_MIPS)
89 
90 #define TARGET_IOC_SIZEBITS     13
91 #define TARGET_IOC_DIRBITS      3
92 
93 #define TARGET_IOC_NONE   1U
94 #define TARGET_IOC_READ   2U
95 #define TARGET_IOC_WRITE  4U
96 
97 #elif defined(TARGET_HPPA)
98 
99 #define TARGET_IOC_SIZEBITS  14
100 #define TARGET_IOC_DIRBITS    2
101 
102 #define TARGET_IOC_NONE   0U
103 #define TARGET_IOC_WRITE  2U
104 #define TARGET_IOC_READ   1U
105 
106 #elif defined(TARGET_HEXAGON)
107 
108 #define TARGET_IOC_SIZEBITS     14
109 
110 #define TARGET_IOC_NONE   0U
111 #define TARGET_IOC_WRITE  1U
112 #define TARGET_IOC_READ          2U
113 
114 #else
115 #error unsupported CPU
116 #endif
117 
118 #define TARGET_IOC_NRMASK       ((1 << TARGET_IOC_NRBITS)-1)
119 #define TARGET_IOC_TYPEMASK     ((1 << TARGET_IOC_TYPEBITS)-1)
120 #define TARGET_IOC_SIZEMASK     ((1 << TARGET_IOC_SIZEBITS)-1)
121 #define TARGET_IOC_DIRMASK      ((1 << TARGET_IOC_DIRBITS)-1)
122 
123 #define TARGET_IOC_NRSHIFT      0
124 #define TARGET_IOC_TYPESHIFT    (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
125 #define TARGET_IOC_SIZESHIFT    (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
126 #define TARGET_IOC_DIRSHIFT     (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
127 
128 #define TARGET_IOC(dir,type,nr,size)            \
129     (((dir)  << TARGET_IOC_DIRSHIFT) |          \
130      ((type) << TARGET_IOC_TYPESHIFT) |         \
131      ((nr)   << TARGET_IOC_NRSHIFT) |           \
132      ((size) << TARGET_IOC_SIZESHIFT))
133 
134 /* used to create numbers */
135 #define TARGET_IO(type,nr)              TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
136 #define TARGET_IOR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
137 #define TARGET_IOW(type,nr,size)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
138 #define TARGET_IOWR(type,nr,size)       TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
139 
140 /* the size is automatically computed for these defines */
141 #define TARGET_IORU(type,nr)    TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
142 #define TARGET_IOWU(type,nr)    TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
143 #define TARGET_IOWRU(type,nr)   TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
144 
145 struct target_sockaddr {
146     abi_ushort sa_family;
147     uint8_t sa_data[14];
148 };
149 
150 struct target_sockaddr_ll {
151     abi_ushort sll_family;   /* Always AF_PACKET */
152     abi_ushort sll_protocol; /* Physical layer protocol */
153     abi_int    sll_ifindex;  /* Interface number */
154     abi_ushort sll_hatype;   /* ARP hardware type */
155     uint8_t    sll_pkttype;  /* Packet type */
156     uint8_t    sll_halen;    /* Length of address */
157     uint8_t    sll_addr[8];  /* Physical layer address */
158 };
159 
160 struct target_sockaddr_un {
161     abi_ushort su_family;
162     uint8_t sun_path[108];
163 };
164 
165 struct target_sockaddr_nl {
166     abi_ushort nl_family;   /* AF_NETLINK */
167     abi_ushort __pad;
168     abi_uint nl_pid;
169     abi_uint nl_groups;
170 };
171 
172 struct target_in_addr {
173     abi_uint s_addr; /* big endian */
174 };
175 
176 struct target_sockaddr_in {
177     abi_ushort sin_family;
178     abi_short sin_port; /* big endian */
179     struct target_in_addr sin_addr;
180     uint8_t __pad[sizeof(struct target_sockaddr) -
181                   sizeof(abi_ushort) - sizeof(abi_short) -
182                   sizeof(struct target_in_addr)];
183 };
184 
185 struct target_sockaddr_in6 {
186     abi_ushort sin6_family;
187     abi_ushort sin6_port; /* big endian */
188     abi_uint sin6_flowinfo; /* big endian */
189     struct in6_addr sin6_addr; /* IPv6 address, big endian */
190     abi_uint sin6_scope_id;
191 };
192 
193 struct target_sock_filter {
194     abi_ushort code;
195     uint8_t jt;
196     uint8_t jf;
197     abi_uint k;
198 };
199 
200 struct target_sock_fprog {
201     abi_ushort len;
202     abi_ulong filter;
203 };
204 
205 struct target_ip_mreq {
206     struct target_in_addr imr_multiaddr;
207     struct target_in_addr imr_address;
208 };
209 
210 struct target_ip_mreqn {
211     struct target_in_addr imr_multiaddr;
212     struct target_in_addr imr_address;
213     abi_long imr_ifindex;
214 };
215 
216 struct target_ip_mreq_source {
217     /* big endian */
218     abi_uint imr_multiaddr;
219     abi_uint imr_interface;
220     abi_uint imr_sourceaddr;
221 };
222 
223 struct target_linger {
224     abi_int l_onoff;        /* Linger active                */
225     abi_int l_linger;       /* How long to linger for       */
226 };
227 
228 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
229 struct target_timeval {
230     abi_long tv_sec;
231     abi_int tv_usec;
232 };
233 #define target__kernel_sock_timeval target_timeval
234 #else
235 struct target_timeval {
236     abi_long tv_sec;
237     abi_long tv_usec;
238 };
239 
240 struct target__kernel_sock_timeval {
241     abi_llong tv_sec;
242     abi_llong tv_usec;
243 };
244 #endif
245 
246 struct target_timespec {
247     abi_long tv_sec;
248     abi_long tv_nsec;
249 };
250 
251 struct target__kernel_timespec {
252     abi_llong tv_sec;
253     abi_llong tv_nsec;
254 };
255 
256 struct target_timezone {
257     abi_int tz_minuteswest;
258     abi_int tz_dsttime;
259 };
260 
261 struct target_itimerval {
262     struct target_timeval it_interval;
263     struct target_timeval it_value;
264 };
265 
266 struct target_itimerspec {
267     struct target_timespec it_interval;
268     struct target_timespec it_value;
269 };
270 
271 struct target__kernel_itimerspec {
272     struct target__kernel_timespec it_interval;
273     struct target__kernel_timespec it_value;
274 };
275 
276 struct target_timex {
277     abi_uint modes;              /* Mode selector */
278     abi_long offset;             /* Time offset */
279     abi_long freq;               /* Frequency offset */
280     abi_long maxerror;           /* Maximum error (microseconds) */
281     abi_long esterror;           /* Estimated error (microseconds) */
282     abi_int status;              /* Clock command/status */
283     abi_long constant;           /* PLL (phase-locked loop) time constant */
284     abi_long precision;          /* Clock precision (microseconds, ro) */
285     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
286     struct target_timeval time;  /* Current time */
287     abi_long tick;               /* Microseconds between clock ticks */
288     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
289     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
290     abi_int shift;               /* PPS interval duration (seconds) */
291     abi_long stabil;             /* PPS stability */
292     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
293     abi_long calcnt;             /* PPS calibration intervals */
294     abi_long errcnt;             /* PPS calibration errors */
295     abi_long stbcnt;             /* PPS stability limit exceeded */
296     abi_int tai;                 /* TAI offset */
297 
298     /* Further padding bytes to allow for future expansion */
299     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
300     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
301     abi_int:32; abi_int:32; abi_int:32;
302 };
303 
304 struct target__kernel_timex {
305     abi_uint modes;               /* Mode selector */
306     abi_int: 32;                  /* pad */
307     abi_llong offset;             /* Time offset */
308     abi_llong freq;               /* Frequency offset */
309     abi_llong maxerror;           /* Maximum error (microseconds) */
310     abi_llong esterror;           /* Estimated error (microseconds) */
311     abi_int status;               /* Clock command/status */
312     abi_int: 32;                  /* pad */
313     abi_llong constant;           /* PLL (phase-locked loop) time constant */
314     abi_llong precision;          /* Clock precision (microseconds, ro) */
315     abi_llong tolerance;          /* Clock freq. tolerance (ppm, ro) */
316     struct target__kernel_sock_timeval time;  /* Current time */
317     abi_llong tick;               /* Microseconds between clock ticks */
318     abi_llong ppsfreq;            /* PPS (pulse per second) frequency */
319     abi_llong jitter;             /* PPS jitter (ro); nanoseconds */
320     abi_int shift;                /* PPS interval duration (seconds) */
321     abi_int: 32;                  /* pad */
322     abi_llong stabil;             /* PPS stability */
323     abi_llong jitcnt;             /* PPS jitter limit exceeded (ro) */
324     abi_llong calcnt;             /* PPS calibration intervals */
325     abi_llong errcnt;             /* PPS calibration errors */
326     abi_llong stbcnt;             /* PPS stability limit exceeded */
327     abi_int tai;                  /* TAI offset */
328 
329     /* Further padding bytes to allow for future expansion */
330     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
331     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
332     abi_int:32; abi_int:32; abi_int:32;
333 };
334 
335 typedef abi_long target_clock_t;
336 
337 #define TARGET_HZ 100
338 
339 struct target_tms {
340     target_clock_t tms_utime;
341     target_clock_t tms_stime;
342     target_clock_t tms_cutime;
343     target_clock_t tms_cstime;
344 };
345 
346 struct target_utimbuf {
347     abi_long actime;
348     abi_long modtime;
349 };
350 
351 struct target_sel_arg_struct {
352     abi_long n;
353     abi_long inp, outp, exp;
354     abi_long tvp;
355 };
356 
357 struct target_iovec {
358     abi_long iov_base;   /* Starting address */
359     abi_long iov_len;   /* Number of bytes */
360 };
361 
362 struct target_msghdr {
363     abi_long     msg_name;       /* Socket name                 */
364     abi_int      msg_namelen;    /* Length of name              */
365     abi_long     msg_iov;        /* Data blocks                 */
366     abi_long     msg_iovlen;     /* Number of blocks            */
367     abi_long     msg_control;    /* Per protocol magic (eg BSD file descriptor passing) */
368     abi_long     msg_controllen; /* Length of cmsg list */
369     abi_uint     msg_flags;
370 };
371 
372 struct target_cmsghdr {
373     abi_long     cmsg_len;
374     abi_int      cmsg_level;
375     abi_int      cmsg_type;
376 };
377 
378 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
379 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start)      \
380     __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
381 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1)         \
382                                 & (size_t) ~(sizeof (abi_long) - 1))
383 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
384                                 TARGET_CMSG_ALIGN(len))
385 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
386 
387 static __inline__ struct target_cmsghdr *
__target_cmsg_nxthdr(struct target_msghdr * __mhdr,struct target_cmsghdr * __cmsg,struct target_cmsghdr * __cmsg_start)388 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
389                      struct target_cmsghdr *__cmsg,
390                      struct target_cmsghdr *__cmsg_start)
391 {
392     struct target_cmsghdr *__ptr;
393 
394     __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
395                                       + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
396     if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
397         > tswapal(__mhdr->msg_controllen)) {
398         /* No more entries.  */
399         return (struct target_cmsghdr *)0;
400     }
401     return __ptr;
402 }
403 
404 struct target_mmsghdr {
405     struct target_msghdr msg_hdr;              /* Message header */
406     abi_uint             msg_len;              /* Number of bytes transmitted */
407 };
408 
409 struct  target_rusage {
410     struct target_timeval ru_utime;        /* user time used */
411     struct target_timeval ru_stime;        /* system time used */
412     abi_long    ru_maxrss;                 /* maximum resident set size */
413     abi_long    ru_ixrss;                  /* integral shared memory size */
414     abi_long    ru_idrss;                  /* integral unshared data size */
415     abi_long    ru_isrss;                  /* integral unshared stack size */
416     abi_long    ru_minflt;                 /* page reclaims */
417     abi_long    ru_majflt;                 /* page faults */
418     abi_long    ru_nswap;                  /* swaps */
419     abi_long    ru_inblock;                /* block input operations */
420     abi_long    ru_oublock;                /* block output operations */
421     abi_long    ru_msgsnd;                 /* messages sent */
422     abi_long    ru_msgrcv;                 /* messages received */
423     abi_long    ru_nsignals;               /* signals received */
424     abi_long    ru_nvcsw;                  /* voluntary context switches */
425     abi_long    ru_nivcsw;                 /* involuntary " */
426 };
427 
428 typedef struct {
429     abi_int val[2];
430 } kernel_fsid_t;
431 
432 struct target_dirent {
433     abi_long        d_ino;
434     abi_long        d_off;
435     abi_ushort      d_reclen;
436     char            d_name[];
437 };
438 
439 struct target_dirent64 {
440     abi_ullong      d_ino;
441     abi_llong       d_off;
442     abi_ushort      d_reclen;
443     unsigned char   d_type;
444     char            d_name[];
445 };
446 
447 
448 /* mostly generic signal stuff */
449 #define TARGET_SIG_DFL  ((abi_long)0)   /* default signal handling */
450 #define TARGET_SIG_IGN  ((abi_long)1)   /* ignore signal */
451 #define TARGET_SIG_ERR  ((abi_long)-1)  /* error return from signal */
452 
453 #ifdef TARGET_MIPS
454 #define TARGET_NSIG        128
455 #else
456 #define TARGET_NSIG        64
457 #endif
458 #define TARGET_NSIG_BPW    TARGET_ABI_BITS
459 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
460 
461 typedef struct {
462     abi_ulong sig[TARGET_NSIG_WORDS];
463 } target_sigset_t;
464 
465 #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
tswap_sigset(target_sigset_t * d,const target_sigset_t * s)466 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
467 {
468     int i;
469     for(i = 0;i < TARGET_NSIG_WORDS; i++)
470         d->sig[i] = tswapal(s->sig[i]);
471 }
472 #else
tswap_sigset(target_sigset_t * d,const target_sigset_t * s)473 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
474 {
475     *d = *s;
476 }
477 #endif
478 
target_siginitset(target_sigset_t * d,abi_ulong set)479 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
480 {
481     int i;
482     d->sig[0] = set;
483     for(i = 1;i < TARGET_NSIG_WORDS; i++)
484         d->sig[i] = 0;
485 }
486 
487 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
488 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
489 void host_to_target_old_sigset(abi_ulong *old_sigset,
490                                const sigset_t *sigset);
491 void target_to_host_old_sigset(sigset_t *sigset,
492                                const abi_ulong *old_sigset);
493 struct target_sigaction;
494 int do_sigaction(int sig, const struct target_sigaction *act,
495                  struct target_sigaction *oact, abi_ulong ka_restorer);
496 
497 #include "target_signal.h"
498 
499 #ifdef TARGET_SA_RESTORER
500 #define TARGET_ARCH_HAS_SA_RESTORER 1
501 #endif
502 
503 #if defined(TARGET_ALPHA)
504 typedef abi_int target_old_sa_flags;
505 #else
506 typedef abi_ulong target_old_sa_flags;
507 #endif
508 
509 #if defined(TARGET_MIPS)
510 struct target_sigaction {
511     abi_uint        sa_flags;
512 #if defined(TARGET_ABI_MIPSN32)
513     abi_uint        _sa_handler;
514 #else
515     abi_ulong       _sa_handler;
516 #endif
517     target_sigset_t sa_mask;
518 };
519 #else
520 struct target_old_sigaction {
521     abi_ulong _sa_handler;
522     abi_ulong sa_mask;
523     target_old_sa_flags sa_flags;
524 #ifdef TARGET_ARCH_HAS_SA_RESTORER
525     abi_ulong sa_restorer;
526 #endif
527 };
528 
529 struct target_sigaction {
530     abi_ulong _sa_handler;
531     abi_ulong sa_flags;
532 #ifdef TARGET_ARCH_HAS_SA_RESTORER
533     abi_ulong sa_restorer;
534 #endif
535     target_sigset_t sa_mask;
536 #ifdef TARGET_ARCH_HAS_KA_RESTORER
537     abi_ulong ka_restorer;
538 #endif
539 };
540 #endif
541 
542 typedef union target_sigval {
543     abi_int sival_int;
544     abi_ulong sival_ptr;
545 } target_sigval_t;
546 
547 #define TARGET_SI_MAX_SIZE      128
548 
549 #if TARGET_ABI_BITS == 32
550 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
551 #else
552 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
553 #endif
554 
555 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
556 
557 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
558  * the union in target_siginfo is valid. This only applies between
559  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
560  * appear either within host siginfo_t or in target_siginfo structures
561  * which we get from the guest userspace program. (The Linux kernel
562  * does a similar thing with using the top bits for its own internal
563  * purposes but not letting them be visible to userspace.)
564  */
565 #define QEMU_SI_KILL 0
566 #define QEMU_SI_TIMER 1
567 #define QEMU_SI_POLL 2
568 #define QEMU_SI_FAULT 3
569 #define QEMU_SI_CHLD 4
570 #define QEMU_SI_RT 5
571 
572 typedef struct target_siginfo {
573 #ifdef TARGET_MIPS
574     abi_int si_signo;
575     abi_int si_code;
576     abi_int si_errno;
577 #else
578     abi_int si_signo;
579     abi_int si_errno;
580     abi_int si_code;
581 #endif
582 
583     union {
584         abi_int _pad[TARGET_SI_PAD_SIZE];
585 
586         /* kill() */
587         struct {
588             pid_t _pid;             /* sender's pid */
589             uid_t _uid;             /* sender's uid */
590         } _kill;
591 
592         /* POSIX.1b timers */
593         struct {
594             abi_uint _timer1;
595             abi_uint _timer2;
596         } _timer;
597 
598         /* POSIX.1b signals */
599         struct {
600             pid_t _pid;             /* sender's pid */
601             uid_t _uid;             /* sender's uid */
602             target_sigval_t _sigval;
603         } _rt;
604 
605         /* SIGCHLD */
606         struct {
607             pid_t _pid;             /* which child */
608             uid_t _uid;             /* sender's uid */
609             abi_int _status;        /* exit code */
610             target_clock_t _utime;
611             target_clock_t _stime;
612         } _sigchld;
613 
614         /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
615         struct {
616             abi_ulong _addr; /* faulting insn/memory ref. */
617         } _sigfault;
618 
619         /* SIGPOLL */
620         struct {
621             abi_int _band;   /* POLL_IN, POLL_OUT, POLL_MSG */
622             abi_int _fd;
623         } _sigpoll;
624     } _sifields;
625 } target_siginfo_t;
626 
627 /*
628  * si_code values
629  * Digital reserves positive values for kernel-generated signals.
630  */
631 #define TARGET_SI_USER          0       /* sent by kill, sigsend, raise */
632 #define TARGET_SI_KERNEL        0x80    /* sent by the kernel from somewhere */
633 #define TARGET_SI_QUEUE -1              /* sent by sigqueue */
634 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
635 #define TARGET_SI_MESGQ -3              /* sent by real time mesq state change */
636 #define TARGET_SI_ASYNCIO       -4      /* sent by AIO completion */
637 #define TARGET_SI_SIGIO -5              /* sent by queued SIGIO */
638 
639 /*
640  * SIGILL si_codes
641  */
642 #define TARGET_ILL_ILLOPC       (1)     /* illegal opcode */
643 #define TARGET_ILL_ILLOPN       (2)     /* illegal operand */
644 #define TARGET_ILL_ILLADR       (3)     /* illegal addressing mode */
645 #define TARGET_ILL_ILLTRP       (4)     /* illegal trap */
646 #define TARGET_ILL_PRVOPC       (5)     /* privileged opcode */
647 #define TARGET_ILL_PRVREG       (6)     /* privileged register */
648 #define TARGET_ILL_COPROC       (7)     /* coprocessor error */
649 #define TARGET_ILL_BADSTK       (8)     /* internal stack error */
650 
651 /*
652  * SIGFPE si_codes
653  */
654 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
655 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
656 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
657 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
658 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
659 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
660 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
661 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
662 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
663 #define TARGET_FPE_CONDTRAP    (15) /* trap on condition */
664 
665 /*
666  * SIGSEGV si_codes
667  */
668 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
669 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
670 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
671 
672 /*
673  * SIGBUS si_codes
674  */
675 #define TARGET_BUS_ADRALN       (1)     /* invalid address alignment */
676 #define TARGET_BUS_ADRERR       (2)     /* non-existent physical address */
677 #define TARGET_BUS_OBJERR       (3)     /* object specific hardware error */
678 /* hardware memory error consumed on a machine check: action required */
679 #define TARGET_BUS_MCEERR_AR    (4)
680 /* hardware memory error detected in process but not consumed: action optional*/
681 #define TARGET_BUS_MCEERR_AO    (5)
682 
683 /*
684  * SIGTRAP si_codes
685  */
686 #define TARGET_TRAP_BRKPT       (1)     /* process breakpoint */
687 #define TARGET_TRAP_TRACE       (2)     /* process trace trap */
688 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
689 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
690 #define TARGET_TRAP_UNK         (5)     /* undiagnosed trap */
691 
692 /*
693  * SIGEMT si_codes
694  */
695 #define TARGET_EMT_TAGOVF      1       /* tag overflow */
696 
697 #include "target_resource.h"
698 
699 struct target_pollfd {
700     abi_int fd;       /* file descriptor */
701     abi_short events;     /* requested events */
702     abi_short revents;    /* returned events */
703 };
704 
705 /* virtual terminal ioctls */
706 #define TARGET_KIOCSOUND       0x4B2F   /* start sound generation (0 for off) */
707 #define TARGET_KDMKTONE        0x4B30   /* generate tone */
708 #define TARGET_KDGKBTYPE       0x4b33
709 #define TARGET_KDSETMODE       0x4b3a
710 #define TARGET_KDGKBMODE       0x4b44
711 #define TARGET_KDSKBMODE       0x4b45
712 #define TARGET_KDGKBENT        0x4B46   /* gets one entry in translation table */
713 #define TARGET_KDGKBSENT       0x4B48   /* gets one function key string entry */
714 #define TARGET_KDGKBLED        0x4B64   /* get led flags (not lights) */
715 #define TARGET_KDSKBLED        0x4B65   /* set led flags (not lights) */
716 #define TARGET_KDGETLED        0x4B31   /* return current led state */
717 #define TARGET_KDSETLED        0x4B32   /* set led state [lights, not flags] */
718 #define TARGET_KDSIGACCEPT     0x4B4E
719 
720 struct target_rtc_pll_info {
721     abi_int pll_ctrl;
722     abi_int pll_value;
723     abi_int pll_max;
724     abi_int pll_min;
725     abi_int pll_posmult;
726     abi_int pll_negmult;
727     abi_long pll_clock;
728 };
729 
730 /* real time clock ioctls */
731 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
732 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
733 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
734 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
735 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
736 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
737 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
738 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
739 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
740 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
741 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
742 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
743 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
744 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
745 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
746 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
747 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
748 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
749 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,               \
750                                                struct target_rtc_pll_info)
751 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,               \
752                                                struct target_rtc_pll_info)
753 #define TARGET_RTC_VL_READ          TARGET_IOR('p', 0x13, abi_int)
754 #define TARGET_RTC_VL_CLR           TARGET_IO('p', 0x14)
755 
756 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) || \
757     defined(TARGET_XTENSA)
758 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, abi_int)
759 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, abi_int)
760 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, abi_int)
761 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
762 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
763 #else
764 #define TARGET_FIOGETOWN       0x8903
765 #define TARGET_FIOSETOWN       0x8901
766 #define TARGET_SIOCATMARK      0x8905
767 #define TARGET_SIOCSPGRP       0x8902
768 #define TARGET_SIOCGPGRP       0x8904
769 #endif
770 
771 #if defined(TARGET_SH4)
772 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
773 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
774 #else
775 #define TARGET_SIOCGSTAMP_OLD   0x8906
776 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
777 #endif
778 
779 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
780 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
781 
782 /* Networking ioctls */
783 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
784 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
785 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
786 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
787 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
788 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
789 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
790 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
791 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
792 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
793 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
794 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
795 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
796 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
797 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
798 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
799 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
800 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
801 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
802 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
803 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
804 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
805 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
806 #define TARGET_SIOCSIFENCAP    0x8926
807 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
808 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
809 #define TARGET_SIOCSIFSLAVE    0x8930
810 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
811 #define TARGET_SIOCDELMULTI    0x8932
812 #define TARGET_SIOCGIFINDEX    0x8933
813 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
814 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
815 
816 /* Bridging control calls */
817 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
818 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
819 
820 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
821 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
822 
823 /* ARP cache control calls. */
824 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
825 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
826 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
827 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
828 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
829 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
830 
831 /* RARP cache control calls. */
832 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
833 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
834 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
835 
836 /* Driver configuration calls */
837 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
838 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
839 
840 /* DLCI configuration calls */
841 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
842 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
843 
844 /* From <linux/wireless.h> */
845 
846 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
847 
848 /* From <linux/if_tun.h> */
849 
850 #define TARGET_TUNSETDEBUG        TARGET_IOW('T', 201, abi_int)
851 #define TARGET_TUNSETIFF          TARGET_IOW('T', 202, abi_int)
852 #define TARGET_TUNSETPERSIST      TARGET_IOW('T', 203, abi_int)
853 #define TARGET_TUNSETOWNER        TARGET_IOW('T', 204, abi_int)
854 #define TARGET_TUNSETLINK         TARGET_IOW('T', 205, abi_int)
855 #define TARGET_TUNSETGROUP        TARGET_IOW('T', 206, abi_int)
856 #define TARGET_TUNGETFEATURES     TARGET_IOR('T', 207, abi_uint)
857 #define TARGET_TUNSETOFFLOAD      TARGET_IOW('T', 208, abi_uint)
858 #define TARGET_TUNSETTXFILTER     TARGET_IOW('T', 209, abi_uint)
859 #define TARGET_TUNGETIFF          TARGET_IOR('T', 210, abi_uint)
860 #define TARGET_TUNGETSNDBUF       TARGET_IOR('T', 211, abi_int)
861 #define TARGET_TUNSETSNDBUF       TARGET_IOW('T', 212, abi_int)
862 /*
863  * TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a
864  * user pointer in TUNATTACHFILTER, which we are not able to correctly handle.
865  */
866 #define TARGET_TUNGETVNETHDRSZ    TARGET_IOR('T', 215, abi_int)
867 #define TARGET_TUNSETVNETHDRSZ    TARGET_IOW('T', 216, abi_int)
868 #define TARGET_TUNSETQUEUE        TARGET_IOW('T', 217, abi_int)
869 #define TARGET_TUNSETIFINDEX      TARGET_IOW('T', 218, abi_uint)
870 /* TUNGETFILTER is not supported: see TUNATTACHFILTER. */
871 #define TARGET_TUNSETVNETLE       TARGET_IOW('T', 220, abi_int)
872 #define TARGET_TUNGETVNETLE       TARGET_IOR('T', 221, abi_int)
873 #define TARGET_TUNSETVNETBE       TARGET_IOW('T', 222, abi_int)
874 #define TARGET_TUNGETVNETBE       TARGET_IOR('T', 223, abi_int)
875 #define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, abi_int)
876 #define TARGET_TUNSETFILTEREBPF   TARGET_IOR('T', 225, abi_int)
877 #define TARGET_TUNSETCARRIER      TARGET_IOW('T', 226, abi_int)
878 #define TARGET_TUNGETDEVNETNS     TARGET_IO('T', 227)
879 
880 /* From <linux/random.h> */
881 
882 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, abi_int)
883 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, abi_int)
884 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
885 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
886 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
887 
888 /* From <linux/fs.h> */
889 
890 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
891 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
892 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
893 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
894 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
895 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
896 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
897 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
898 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
899 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
900 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
901 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
902 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
903 /* A jump here: 108-111 have been used for various private purposes. */
904 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
905 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
906 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
907 /* return device size in bytes
908    (u64 *arg) */
909 
910 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
911 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
912 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
913 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
914 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
915 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
916 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
917 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
918 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
919 
920 /* From <linux/fd.h> */
921 
922 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
923 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
924 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
925 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
926 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
927 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
928 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
929 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
930 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
931 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
932 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
933 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
934 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
935 
936 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
937 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
938 
939 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, abi_int)
940 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
941 
942 #define TARGET_FIFREEZE    TARGET_IOWR('X', 119, abi_int)
943 #define TARGET_FITHAW    TARGET_IOWR('X', 120, abi_int)
944 #define TARGET_FITRIM    TARGET_IOWR('X', 121, struct fstrim_range)
945 
946 /*
947  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
948  * claim type "long" but the actual type used by the kernel is "int".
949  */
950 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
951 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
952 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
953 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
954 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
955 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, abi_int)
956 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, abi_int)
957 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, abi_int)
958 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, abi_int)
959 
960 /* btrfs ioctls */
961 #ifdef HAVE_BTRFS_H
962 #define TARGET_BTRFS_IOC_SNAP_CREATE            TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1)
963 #define TARGET_BTRFS_IOC_SCAN_DEV               TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4)
964 #define TARGET_BTRFS_IOC_FORGET_DEV             TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5)
965 #define TARGET_BTRFS_IOC_ADD_DEV                TARGET_IOWU(BTRFS_IOCTL_MAGIC, 10)
966 #define TARGET_BTRFS_IOC_RM_DEV                 TARGET_IOWU(BTRFS_IOCTL_MAGIC, 11)
967 #define TARGET_BTRFS_IOC_SUBVOL_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
968 #define TARGET_BTRFS_IOC_SNAP_DESTROY           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
969 #define TARGET_BTRFS_IOC_INO_LOOKUP             TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
970 #define TARGET_BTRFS_IOC_DEFAULT_SUBVOL         TARGET_IOW(BTRFS_IOCTL_MAGIC, 19, \
971                                                            abi_ullong)
972 #define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS        TARGET_IOR(BTRFS_IOCTL_MAGIC, 25, \
973                                                            abi_ullong)
974 #define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS        TARGET_IOW(BTRFS_IOCTL_MAGIC, 26, \
975                                                            abi_ullong)
976 #define TARGET_BTRFS_IOC_SCRUB                  TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
977 #define TARGET_BTRFS_IOC_SCRUB_CANCEL           TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
978 #define TARGET_BTRFS_IOC_SCRUB_PROGRESS         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 29)
979 #define TARGET_BTRFS_IOC_DEV_INFO               TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 30)
980 #define TARGET_BTRFS_IOC_INO_PATHS              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 35)
981 #define TARGET_BTRFS_IOC_LOGICAL_INO            TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 36)
982 #define TARGET_BTRFS_IOC_QUOTA_CTL              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 40)
983 #define TARGET_BTRFS_IOC_QGROUP_ASSIGN          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 41)
984 #define TARGET_BTRFS_IOC_QGROUP_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 42)
985 #define TARGET_BTRFS_IOC_QGROUP_LIMIT           TARGET_IORU(BTRFS_IOCTL_MAGIC, 43)
986 #define TARGET_BTRFS_IOC_QUOTA_RESCAN           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 44)
987 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_STATUS    TARGET_IORU(BTRFS_IOCTL_MAGIC, 45)
988 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_WAIT      TARGET_IO(BTRFS_IOCTL_MAGIC, 46)
989 #define TARGET_BTRFS_IOC_GET_DEV_STATS          TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 52)
990 #define TARGET_BTRFS_IOC_GET_FEATURES           TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
991 #define TARGET_BTRFS_IOC_SET_FEATURES           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 57)
992 #define TARGET_BTRFS_IOC_GET_SUPPORTED_FEATURES TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
993 #define TARGET_BTRFS_IOC_LOGICAL_INO_V2         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 59)
994 #define TARGET_BTRFS_IOC_GET_SUBVOL_INFO        TARGET_IORU(BTRFS_IOCTL_MAGIC, 60)
995 #define TARGET_BTRFS_IOC_GET_SUBVOL_ROOTREF     TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 61)
996 #define TARGET_BTRFS_IOC_INO_LOOKUP_USER        TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 62)
997 #endif
998 
999 /* usb ioctls */
1000 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
1001 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
1002 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
1003 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
1004 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
1005 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
1006 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
1007 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
1008 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
1009 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
1010 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
1011 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
1012 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
1013 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
1014 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
1015 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
1016 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
1017 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
1018 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
1019 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
1020 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
1021 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
1022 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
1023 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
1024 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
1025 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
1026 
1027 /* cdrom commands */
1028 #define TARGET_CDROMPAUSE               0x5301 /* Pause Audio Operation */
1029 #define TARGET_CDROMRESUME              0x5302 /* Resume paused Audio Operation */
1030 #define TARGET_CDROMPLAYMSF             0x5303 /* Play Audio MSF (struct cdrom_msf) */
1031 #define TARGET_CDROMPLAYTRKIND          0x5304 /* Play Audio Track/index
1032                                                   (struct cdrom_ti) */
1033 #define TARGET_CDROMREADTOCHDR          0x5305 /* Read TOC header
1034                                                   (struct cdrom_tochdr) */
1035 #define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry
1036                                                   (struct cdrom_tocentry) */
1037 #define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */
1038 #define TARGET_CDROMSTART               0x5308 /* Start the cdrom drive */
1039 #define TARGET_CDROMEJECT               0x5309 /* Ejects the cdrom media */
1040 #define TARGET_CDROMVOLCTRL             0x530a /* Control output volume
1041                                                   (struct cdrom_volctrl) */
1042 #define TARGET_CDROMSUBCHNL             0x530b /* Read subchannel data
1043                                                   (struct cdrom_subchnl) */
1044 #define TARGET_CDROMREADMODE2           0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1045                                                   (struct cdrom_read) */
1046 #define TARGET_CDROMREADMODE1           0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1047                                                   (struct cdrom_read) */
1048 #define TARGET_CDROMREADAUDIO           0x530e /* (struct cdrom_read_audio) */
1049 #define TARGET_CDROMEJECT_SW            0x530f /* enable(1)/disable(0) auto-ejecting */
1050 #define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session
1051                                                   address of multi session disks
1052                                                   (struct cdrom_multisession) */
1053 #define TARGET_CDROM_GET_MCN            0x5311 /* Obtain the "Universal Product Code"
1054                                                   if available (struct cdrom_mcn) */
1055 #define TARGET_CDROM_GET_UPC            TARGET_CDROM_GET_MCN  /* This one is deprecated,
1056                                                                  but here anyway for compatibility */
1057 #define TARGET_CDROMRESET               0x5312 /* hard-reset the drive */
1058 #define TARGET_CDROMVOLREAD             0x5313 /* Get the drive's volume setting
1059                                                   (struct cdrom_volctrl) */
1060 #define TARGET_CDROMREADRAW             0x5314  /* read data in raw mode (2352 Bytes)
1061                                                    (struct cdrom_read) */
1062 /*
1063  * These ioctls are used only used in aztcd.c and optcd.c
1064  */
1065 #define TARGET_CDROMREADCOOKED          0x5315  /* read data in cooked mode */
1066 #define TARGET_CDROMSEEK                0x5316  /* seek msf address */
1067 
1068 /*
1069  * This ioctl is only used by the scsi-cd driver.
1070  It is for playing audio in logical block addressing mode.
1071 */
1072 #define TARGET_CDROMPLAYBLK             0x5317  /* (struct cdrom_blk) */
1073 
1074 /*
1075  * These ioctls are only used in optcd.c
1076  */
1077 #define TARGET_CDROMREADALL             0x5318  /* read all 2646 bytes */
1078 
1079 /*
1080  * These ioctls are (now) only in ide-cd.c for controlling
1081  * drive spindown time.  They should be implemented in the
1082  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1083  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1084  *  -Erik
1085  */
1086 #define TARGET_CDROMGETSPINDOWN        0x531d
1087 #define TARGET_CDROMSETSPINDOWN        0x531e
1088 
1089 /*
1090  * These ioctls are implemented through the uniform CD-ROM driver
1091  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1092  * drivers are eventually ported to the uniform CD-ROM driver interface.
1093  */
1094 #define TARGET_CDROMCLOSETRAY           0x5319  /* pendant of CDROMEJECT */
1095 #define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */
1096 #define TARGET_CDROM_CLEAR_OPTIONS      0x5321  /* Clear behavior options */
1097 #define TARGET_CDROM_SELECT_SPEED       0x5322  /* Set the CD-ROM speed */
1098 #define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */
1099 #define TARGET_CDROM_MEDIA_CHANGED      0x5325  /* Check is media changed  */
1100 #define TARGET_CDROM_DRIVE_STATUS       0x5326  /* Get tray position, etc. */
1101 #define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */
1102 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1103 #define TARGET_CDROM_LOCKDOOR           0x5329  /* lock or unlock door */
1104 #define TARGET_CDROM_DEBUG              0x5330  /* Turn debug messages on/off */
1105 #define TARGET_CDROM_GET_CAPABILITY     0x5331  /* get capabilities */
1106 
1107 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1108  * Future CDROM ioctls should be kept below 0x537F
1109  */
1110 
1111 /* This ioctl is only used by sbpcd at the moment */
1112 #define TARGET_CDROMAUDIOBUFSIZ        0x5382   /* set the audio buffer size */
1113 /* conflict with SCSI_IOCTL_GET_IDLUN */
1114 
1115 /* DVD-ROM Specific ioctls */
1116 #define TARGET_DVD_READ_STRUCT          0x5390  /* Read structure */
1117 #define TARGET_DVD_WRITE_STRUCT 0x5391  /* Write structure */
1118 #define TARGET_DVD_AUTH         0x5392  /* Authentication */
1119 
1120 #define TARGET_CDROM_SEND_PACKET        0x5393  /* send a packet to the drive */
1121 #define TARGET_CDROM_NEXT_WRITABLE      0x5394  /* get next writable block */
1122 #define TARGET_CDROM_LAST_WRITTEN       0x5395  /* get last block written on disc */
1123 
1124 /* HD commands */
1125 
1126 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1127 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1128 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1129 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1130 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1131 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1132 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1133 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1134 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1135 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1136 
1137 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1138 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1139 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1140 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1141 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1142 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1143 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1144 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1145 
1146 /* loop ioctls */
1147 #define TARGET_LOOP_SET_FD            0x4C00
1148 #define TARGET_LOOP_CLR_FD            0x4C01
1149 #define TARGET_LOOP_SET_STATUS        0x4C02
1150 #define TARGET_LOOP_GET_STATUS        0x4C03
1151 #define TARGET_LOOP_SET_STATUS64      0x4C04
1152 #define TARGET_LOOP_GET_STATUS64      0x4C05
1153 #define TARGET_LOOP_CHANGE_FD         0x4C06
1154 #define TARGET_LOOP_SET_CAPACITY      0x4C07
1155 #define TARGET_LOOP_SET_DIRECT_IO     0x4C08
1156 #define TARGET_LOOP_SET_BLOCK_SIZE    0x4C09
1157 #define TARGET_LOOP_CONFIGURE         0x4C0A
1158 
1159 #define TARGET_LOOP_CTL_ADD           0x4C80
1160 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1161 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1162 
1163 /* fb ioctls */
1164 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1165 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1166 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1167 #define TARGET_FBIOGETCMAP            0x4604
1168 #define TARGET_FBIOPUTCMAP            0x4605
1169 #define TARGET_FBIOPAN_DISPLAY        0x4606
1170 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1171 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1172 
1173 /* vt ioctls */
1174 #define TARGET_VT_OPENQRY             0x5600
1175 #define TARGET_VT_GETSTATE            0x5603
1176 #define TARGET_VT_ACTIVATE            0x5606
1177 #define TARGET_VT_WAITACTIVE          0x5607
1178 #define TARGET_VT_LOCKSWITCH          0x560b
1179 #define TARGET_VT_UNLOCKSWITCH        0x560c
1180 #define TARGET_VT_GETMODE             0x5601
1181 #define TARGET_VT_SETMODE             0x5602
1182 #define TARGET_VT_RELDISP             0x5605
1183 #define TARGET_VT_DISALLOCATE         0x5608
1184 
1185 /* device mapper */
1186 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1187 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1188 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1189 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1190 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1191 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1192 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1193 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1194 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1195 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1196 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1197 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1198 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1199 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1200 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1201 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1202 
1203 /* drm ioctls */
1204 #define TARGET_DRM_IOCTL_VERSION      TARGET_IOWRU('d', 0x00)
1205 
1206 /* drm i915 ioctls */
1207 #define TARGET_DRM_IOCTL_I915_GETPARAM              TARGET_IOWRU('d', 0x46)
1208 
1209 /* from asm/termbits.h */
1210 
1211 #define TARGET_NCC 8
1212 struct target_termio {
1213     abi_ushort c_iflag;             /* input mode flags */
1214     abi_ushort c_oflag;             /* output mode flags */
1215     abi_ushort c_cflag;             /* control mode flags */
1216     abi_ushort c_lflag;             /* local mode flags */
1217     unsigned char c_line;           /* line discipline */
1218     unsigned char c_cc[TARGET_NCC]; /* control characters */
1219 };
1220 
1221 struct target_winsize {
1222     abi_ushort ws_row;
1223     abi_ushort ws_col;
1224     abi_ushort ws_xpixel;
1225     abi_ushort ws_ypixel;
1226 };
1227 
1228 #include "termbits.h"
1229 
1230 #include "target_mman.h"
1231 
1232 #if (defined(TARGET_I386) && defined(TARGET_ABI32))     \
1233     || (defined(TARGET_ARM) && defined(TARGET_ABI32))
1234 #define TARGET_STAT_HAVE_NSEC
1235 struct target_stat {
1236     abi_ushort st_dev;
1237     abi_ushort __pad1;
1238     abi_ulong st_ino;
1239     abi_ushort st_mode;
1240     abi_ushort st_nlink;
1241     abi_ushort st_uid;
1242     abi_ushort st_gid;
1243     abi_ushort st_rdev;
1244     abi_ushort __pad2;
1245     abi_ulong  st_size;
1246     abi_ulong  st_blksize;
1247     abi_ulong  st_blocks;
1248     abi_ulong  target_st_atime;
1249     abi_ulong  target_st_atime_nsec;
1250     abi_ulong  target_st_mtime;
1251     abi_ulong  target_st_mtime_nsec;
1252     abi_ulong  target_st_ctime;
1253     abi_ulong  target_st_ctime_nsec;
1254     abi_ulong  __unused4;
1255     abi_ulong  __unused5;
1256 };
1257 
1258 /* This matches struct stat64 in glibc2.1, hence the absolutely
1259  * insane amounts of padding around dev_t's.
1260  */
1261 #define TARGET_HAS_STRUCT_STAT64
1262 struct target_stat64 {
1263     abi_ushort      st_dev;
1264     unsigned char   __pad0[10];
1265 
1266 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1267     abi_ulong       __st_ino;
1268 
1269     abi_uint        st_mode;
1270     abi_uint        st_nlink;
1271 
1272     abi_ulong       st_uid;
1273     abi_ulong       st_gid;
1274 
1275     abi_ushort      st_rdev;
1276     unsigned char   __pad3[10];
1277 
1278     abi_llong       st_size;
1279     abi_ulong       st_blksize;
1280 
1281     abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1282     abi_ulong       __pad4;         /* future possible st_blocks high bits */
1283 
1284     abi_ulong       target_st_atime;
1285     abi_ulong       target_st_atime_nsec;
1286 
1287     abi_ulong       target_st_mtime;
1288     abi_ulong       target_st_mtime_nsec;
1289 
1290     abi_ulong       target_st_ctime;
1291     abi_ulong       target_st_ctime_nsec;
1292 
1293     abi_ullong      st_ino;
1294 } QEMU_PACKED;
1295 
1296 #ifdef TARGET_ARM
1297 #define TARGET_HAS_STRUCT_STAT64
1298 struct target_eabi_stat64 {
1299     abi_ullong   st_dev;
1300     abi_uint     __pad1;
1301     abi_ulong    __st_ino;
1302     abi_uint     st_mode;
1303     abi_uint     st_nlink;
1304 
1305     abi_ulong    st_uid;
1306     abi_ulong    st_gid;
1307 
1308     abi_ullong   st_rdev;
1309     abi_uint     __pad2[2];
1310 
1311     abi_llong       st_size;
1312     abi_ulong    st_blksize;
1313     abi_uint     __pad3;
1314     abi_ullong   st_blocks;
1315 
1316     abi_ulong    target_st_atime;
1317     abi_ulong    target_st_atime_nsec;
1318 
1319     abi_ulong    target_st_mtime;
1320     abi_ulong    target_st_mtime_nsec;
1321 
1322     abi_ulong    target_st_ctime;
1323     abi_ulong    target_st_ctime_nsec;
1324 
1325     abi_ullong   st_ino;
1326 } QEMU_PACKED;
1327 #endif
1328 
1329 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1330 struct target_stat {
1331     abi_uint        st_dev;
1332     abi_ulong       st_ino;
1333     abi_uint        st_mode;
1334     abi_uint        st_nlink;
1335     abi_uint        st_uid;
1336     abi_uint        st_gid;
1337     abi_uint        st_rdev;
1338     abi_long        st_size;
1339     abi_long        target_st_atime;
1340     abi_long        target_st_mtime;
1341     abi_long        target_st_ctime;
1342     abi_long        st_blksize;
1343     abi_long        st_blocks;
1344     abi_ulong       __unused4[2];
1345 };
1346 
1347 #define TARGET_HAS_STRUCT_STAT64
1348 struct target_stat64 {
1349     unsigned char   __pad0[6];
1350     abi_ushort      st_dev;
1351 
1352     abi_ullong      st_ino;
1353     abi_ullong      st_nlink;
1354 
1355     abi_uint        st_mode;
1356 
1357     abi_uint        st_uid;
1358     abi_uint        st_gid;
1359 
1360     unsigned char   __pad2[6];
1361     abi_ushort      st_rdev;
1362 
1363     abi_llong       st_size;
1364     abi_llong       st_blksize;
1365 
1366     unsigned char   __pad4[4];
1367     abi_uint        st_blocks;
1368 
1369     abi_ulong       target_st_atime;
1370     abi_ulong       target_st_atime_nsec;
1371 
1372     abi_ulong       target_st_mtime;
1373     abi_ulong       target_st_mtime_nsec;
1374 
1375     abi_ulong       target_st_ctime;
1376     abi_ulong       target_st_ctime_nsec;
1377 
1378     abi_ulong       __unused4[3];
1379 };
1380 
1381 #elif defined(TARGET_SPARC)
1382 
1383 #define TARGET_STAT_HAVE_NSEC
1384 struct target_stat {
1385     abi_ushort      st_dev;
1386     abi_ulong       st_ino;
1387     abi_ushort      st_mode;
1388     abi_short       st_nlink;
1389     abi_ushort      st_uid;
1390     abi_ushort      st_gid;
1391     abi_ushort      st_rdev;
1392     abi_long        st_size;
1393     abi_long        target_st_atime;
1394     abi_ulong       target_st_atime_nsec;
1395     abi_long        target_st_mtime;
1396     abi_ulong       target_st_mtime_nsec;
1397     abi_long        target_st_ctime;
1398     abi_ulong       target_st_ctime_nsec;
1399     abi_long        st_blksize;
1400     abi_long        st_blocks;
1401     abi_ulong       __unused1[2];
1402 };
1403 
1404 #define TARGET_HAS_STRUCT_STAT64
1405 struct target_stat64 {
1406     unsigned char   __pad0[6];
1407     abi_ushort      st_dev;
1408 
1409     abi_ullong      st_ino;
1410 
1411     abi_uint        st_mode;
1412     abi_uint        st_nlink;
1413 
1414     abi_uint        st_uid;
1415     abi_uint        st_gid;
1416 
1417     unsigned char   __pad2[6];
1418     abi_ushort      st_rdev;
1419 
1420     unsigned char   __pad3[8];
1421 
1422     abi_llong       st_size;
1423     abi_uint        st_blksize;
1424 
1425     unsigned char   __pad4[8];
1426     abi_uint        st_blocks;
1427 
1428     abi_uint        target_st_atime;
1429     abi_uint        target_st_atime_nsec;
1430 
1431     abi_uint        target_st_mtime;
1432     abi_uint        target_st_mtime_nsec;
1433 
1434     abi_uint        target_st_ctime;
1435     abi_uint        target_st_ctime_nsec;
1436 
1437     abi_uint        __unused1;
1438     abi_uint        __unused2;
1439 };
1440 
1441 #elif defined(TARGET_PPC)
1442 
1443 #define TARGET_STAT_HAVE_NSEC
1444 struct target_stat {
1445     abi_ulong st_dev;
1446     abi_ulong st_ino;
1447 #if defined(TARGET_PPC64)
1448     abi_ulong st_nlink;
1449     abi_uint  st_mode;
1450 #else
1451     abi_uint  st_mode;
1452     abi_ushort st_nlink;
1453 #endif
1454     abi_uint   st_uid;
1455     abi_uint   st_gid;
1456     abi_ulong  st_rdev;
1457     abi_ulong  st_size;
1458     abi_ulong  st_blksize;
1459     abi_ulong  st_blocks;
1460     abi_ulong  target_st_atime;
1461     abi_ulong  target_st_atime_nsec;
1462     abi_ulong  target_st_mtime;
1463     abi_ulong  target_st_mtime_nsec;
1464     abi_ulong  target_st_ctime;
1465     abi_ulong  target_st_ctime_nsec;
1466     abi_ulong  __unused4;
1467     abi_ulong  __unused5;
1468 #if defined(TARGET_PPC64)
1469     abi_ulong  __unused6;
1470 #endif
1471 };
1472 
1473 #if !defined(TARGET_PPC64)
1474 #define TARGET_HAS_STRUCT_STAT64
1475 struct QEMU_PACKED target_stat64 {
1476     abi_ullong st_dev;
1477     abi_ullong st_ino;
1478     abi_uint st_mode;
1479     abi_uint st_nlink;
1480     abi_uint st_uid;
1481     abi_uint st_gid;
1482     abi_ullong st_rdev;
1483     abi_ullong __pad0;
1484     abi_llong      st_size;
1485     abi_int        st_blksize;
1486     abi_uint       __pad1;
1487     abi_llong      st_blocks;       /* Number 512-byte blocks allocated. */
1488     abi_int        target_st_atime;
1489     abi_uint       target_st_atime_nsec;
1490     abi_int        target_st_mtime;
1491     abi_uint       target_st_mtime_nsec;
1492     abi_int        target_st_ctime;
1493     abi_uint       target_st_ctime_nsec;
1494     abi_uint       __unused4;
1495     abi_uint       __unused5;
1496 };
1497 #endif
1498 
1499 #elif defined(TARGET_MICROBLAZE)
1500 
1501 #define TARGET_STAT_HAVE_NSEC
1502 struct target_stat {
1503     abi_ulong st_dev;
1504     abi_ulong st_ino;
1505     abi_uint st_mode;
1506     abi_ushort st_nlink;
1507     abi_uint st_uid;
1508     abi_uint st_gid;
1509     abi_ulong  st_rdev;
1510     abi_ulong  st_size;
1511     abi_ulong  st_blksize;
1512     abi_ulong  st_blocks;
1513     abi_ulong  target_st_atime;
1514     abi_ulong  target_st_atime_nsec;
1515     abi_ulong  target_st_mtime;
1516     abi_ulong  target_st_mtime_nsec;
1517     abi_ulong  target_st_ctime;
1518     abi_ulong  target_st_ctime_nsec;
1519     abi_ulong  __unused4;
1520     abi_ulong  __unused5;
1521 };
1522 
1523 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1524 #define TARGET_HAS_STRUCT_STAT64
1525 struct QEMU_PACKED target_stat64 {
1526     abi_ullong st_dev;
1527 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1528     abi_uint pad0;
1529     abi_uint __st_ino;
1530 
1531     abi_uint st_mode;
1532     abi_uint st_nlink;
1533     abi_uint st_uid;
1534     abi_uint st_gid;
1535     abi_ullong st_rdev;
1536     abi_ullong __pad1;
1537 
1538     abi_llong st_size;
1539     abi_int  st_blksize;
1540     abi_uint __pad2;
1541     abi_llong st_blocks;
1542 
1543     abi_int    target_st_atime;
1544     abi_uint   target_st_atime_nsec;
1545     abi_int    target_st_mtime;
1546     abi_uint   target_st_mtime_nsec;
1547     abi_int    target_st_ctime;
1548     abi_uint   target_st_ctime_nsec;
1549     abi_ullong st_ino;
1550 };
1551 
1552 #elif defined(TARGET_M68K)
1553 
1554 struct target_stat {
1555     abi_ushort st_dev;
1556     abi_ushort __pad1;
1557     abi_ulong  st_ino;
1558     abi_ushort st_mode;
1559     abi_ushort st_nlink;
1560     abi_ushort st_uid;
1561     abi_ushort st_gid;
1562     abi_ushort st_rdev;
1563     abi_ushort __pad2;
1564     abi_ulong  st_size;
1565     abi_ulong  st_blksize;
1566     abi_ulong  st_blocks;
1567     abi_ulong  target_st_atime;
1568     abi_ulong  __unused1;
1569     abi_ulong  target_st_mtime;
1570     abi_ulong  __unused2;
1571     abi_ulong  target_st_ctime;
1572     abi_ulong  __unused3;
1573     abi_ulong  __unused4;
1574     abi_ulong  __unused5;
1575 };
1576 
1577 /* This matches struct stat64 in glibc2.1, hence the absolutely
1578  * insane amounts of padding around dev_t's.
1579  */
1580 #define TARGET_HAS_STRUCT_STAT64
1581 struct target_stat64 {
1582     abi_ullong      st_dev;
1583     unsigned char   __pad1[2];
1584 
1585 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1586     abi_ulong       __st_ino;
1587 
1588     abi_uint    st_mode;
1589     abi_uint    st_nlink;
1590 
1591     abi_ulong       st_uid;
1592     abi_ulong       st_gid;
1593 
1594     abi_ullong      st_rdev;
1595     unsigned char   __pad3[2];
1596 
1597     abi_llong       st_size;
1598     abi_ulong       st_blksize;
1599 
1600     abi_ulong       __pad4;         /* future possible st_blocks high bits */
1601     abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1602 
1603     abi_ulong       target_st_atime;
1604     abi_ulong       target_st_atime_nsec;
1605 
1606     abi_ulong       target_st_mtime;
1607     abi_ulong       target_st_mtime_nsec;
1608 
1609     abi_ulong       target_st_ctime;
1610     abi_ulong       target_st_ctime_nsec;
1611 
1612     abi_ullong      st_ino;
1613 } QEMU_PACKED;
1614 
1615 #elif defined(TARGET_ABI_MIPSN64)
1616 
1617 #define TARGET_STAT_HAVE_NSEC
1618 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1619 struct target_stat {
1620     abi_uint                st_dev;
1621     abi_uint                st_pad0[3]; /* Reserved for st_dev expansion */
1622 
1623     abi_ulong               st_ino;
1624 
1625     abi_uint                st_mode;
1626     abi_uint                st_nlink;
1627 
1628     abi_int                 st_uid;
1629     abi_int                 st_gid;
1630 
1631     abi_uint                st_rdev;
1632     abi_uint                st_pad1[3]; /* Reserved for st_rdev expansion */
1633 
1634     abi_ulong               st_size;
1635 
1636     /*
1637      * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1638      * but we don't have it under Linux.
1639      */
1640     abi_uint                target_st_atime;
1641     abi_uint                target_st_atime_nsec;
1642 
1643     abi_uint                target_st_mtime;
1644     abi_uint                target_st_mtime_nsec;
1645 
1646     abi_uint                target_st_ctime;
1647     abi_uint                target_st_ctime_nsec;
1648 
1649     abi_uint                st_blksize;
1650     abi_uint                st_pad2;
1651 
1652     abi_ulong               st_blocks;
1653 };
1654 
1655 #elif defined(TARGET_ABI_MIPSN32)
1656 
1657 #define TARGET_STAT_HAVE_NSEC
1658 struct target_stat {
1659     abi_ulong    st_dev;
1660     abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1661     abi_ullong   st_ino;
1662     abi_uint     st_mode;
1663     abi_uint     st_nlink;
1664     abi_int      st_uid;
1665     abi_int      st_gid;
1666     abi_ulong    st_rdev;
1667     abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1668     abi_llong    st_size;
1669     abi_long     target_st_atime;
1670     abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1671     abi_long     target_st_mtime;
1672     abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1673     abi_long     target_st_ctime;
1674     abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1675     abi_ulong    st_blksize;
1676     abi_ulong    st_pad2;
1677     abi_llong    st_blocks;
1678 };
1679 
1680 #elif defined(TARGET_ABI_MIPSO32)
1681 
1682 #define TARGET_STAT_HAVE_NSEC
1683 struct target_stat {
1684     abi_uint        st_dev;
1685     abi_long        st_pad1[3];             /* Reserved for network id */
1686     abi_ulong       st_ino;
1687     abi_uint        st_mode;
1688     abi_uint        st_nlink;
1689     abi_int         st_uid;
1690     abi_int         st_gid;
1691     abi_uint        st_rdev;
1692     abi_long        st_pad2[2];
1693     abi_long        st_size;
1694     abi_long        st_pad3;
1695     /*
1696      * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1697      * but we don't have it under Linux.
1698      */
1699     abi_long                target_st_atime;
1700     abi_long                target_st_atime_nsec;
1701     abi_long                target_st_mtime;
1702     abi_long                target_st_mtime_nsec;
1703     abi_long                target_st_ctime;
1704     abi_long                target_st_ctime_nsec;
1705     abi_long                st_blksize;
1706     abi_long                st_blocks;
1707     abi_long                st_pad4[14];
1708 };
1709 
1710 /*
1711  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1712  * amounts of padding around dev_t's.  The memory layout is the same as of
1713  * struct stat of the 64-bit kernel.
1714  */
1715 
1716 #define TARGET_HAS_STRUCT_STAT64
1717 struct target_stat64 {
1718     abi_ulong       st_dev;
1719     abi_ulong       st_pad0[3];     /* Reserved for st_dev expansion  */
1720 
1721     abi_ullong      st_ino;
1722 
1723     abi_uint        st_mode;
1724     abi_uint        st_nlink;
1725 
1726     abi_int         st_uid;
1727     abi_int         st_gid;
1728 
1729     abi_ulong       st_rdev;
1730     abi_ulong       st_pad1[3];     /* Reserved for st_rdev expansion  */
1731 
1732     abi_llong       st_size;
1733 
1734     /*
1735      * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1736      * but we don't have it under Linux.
1737      */
1738     abi_long        target_st_atime;
1739     abi_ulong       target_st_atime_nsec;   /* Reserved for st_atime expansion  */
1740 
1741     abi_long        target_st_mtime;
1742     abi_ulong       target_st_mtime_nsec;   /* Reserved for st_mtime expansion  */
1743 
1744     abi_long        target_st_ctime;
1745     abi_ulong       target_st_ctime_nsec;   /* Reserved for st_ctime expansion  */
1746 
1747     abi_ulong       st_blksize;
1748     abi_ulong       st_pad2;
1749 
1750     abi_llong       st_blocks;
1751 };
1752 
1753 #elif defined(TARGET_ALPHA)
1754 
1755 struct target_stat {
1756     abi_uint     st_dev;
1757     abi_uint     st_ino;
1758     abi_uint     st_mode;
1759     abi_uint     st_nlink;
1760     abi_uint     st_uid;
1761     abi_uint     st_gid;
1762     abi_uint     st_rdev;
1763     abi_long     st_size;
1764     abi_ulong    target_st_atime;
1765     abi_ulong    target_st_mtime;
1766     abi_ulong    target_st_ctime;
1767     abi_uint     st_blksize;
1768     abi_uint     st_blocks;
1769     abi_uint     st_flags;
1770     abi_uint     st_gen;
1771 };
1772 
1773 #define TARGET_HAS_STRUCT_STAT64
1774 struct target_stat64 {
1775     abi_ulong    st_dev;
1776     abi_ulong    st_ino;
1777     abi_ulong    st_rdev;
1778     abi_long     st_size;
1779     abi_ulong    st_blocks;
1780 
1781     abi_uint     st_mode;
1782     abi_uint     st_uid;
1783     abi_uint     st_gid;
1784     abi_uint     st_blksize;
1785     abi_uint     st_nlink;
1786     abi_uint     __pad0;
1787 
1788     abi_ulong    target_st_atime;
1789     abi_ulong    target_st_atime_nsec;
1790     abi_ulong    target_st_mtime;
1791     abi_ulong    target_st_mtime_nsec;
1792     abi_ulong    target_st_ctime;
1793     abi_ulong    target_st_ctime_nsec;
1794     abi_long     __unused[3];
1795 };
1796 
1797 #elif defined(TARGET_SH4)
1798 
1799 #define TARGET_STAT_HAVE_NSEC
1800 struct target_stat {
1801     abi_ulong  st_dev;
1802     abi_ulong  st_ino;
1803     abi_ushort st_mode;
1804     abi_ushort st_nlink;
1805     abi_ushort st_uid;
1806     abi_ushort st_gid;
1807     abi_ulong  st_rdev;
1808     abi_ulong  st_size;
1809     abi_ulong  st_blksize;
1810     abi_ulong  st_blocks;
1811     abi_ulong  target_st_atime;
1812     abi_ulong  target_st_atime_nsec;
1813     abi_ulong  target_st_mtime;
1814     abi_ulong  target_st_mtime_nsec;
1815     abi_ulong  target_st_ctime;
1816     abi_ulong  target_st_ctime_nsec;
1817     abi_ulong  __unused4;
1818     abi_ulong  __unused5;
1819 };
1820 
1821 /* This matches struct stat64 in glibc2.1, hence the absolutely
1822  * insane amounts of padding around dev_t's.
1823  */
1824 #define TARGET_HAS_STRUCT_STAT64
1825 struct QEMU_PACKED target_stat64 {
1826     abi_ullong      st_dev;
1827     unsigned char   __pad0[4];
1828 
1829 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1830     abi_ulong       __st_ino;
1831 
1832     abi_uint        st_mode;
1833     abi_uint        st_nlink;
1834 
1835     abi_ulong       st_uid;
1836     abi_ulong       st_gid;
1837 
1838     abi_ullong      st_rdev;
1839     unsigned char   __pad3[4];
1840 
1841     abi_llong       st_size;
1842     abi_ulong       st_blksize;
1843 
1844     abi_ullong      st_blocks;      /* Number 512-byte blocks allocated. */
1845 
1846     abi_ulong       target_st_atime;
1847     abi_ulong       target_st_atime_nsec;
1848 
1849     abi_ulong       target_st_mtime;
1850     abi_ulong       target_st_mtime_nsec;
1851 
1852     abi_ulong       target_st_ctime;
1853     abi_ulong       target_st_ctime_nsec;
1854 
1855     abi_ullong      st_ino;
1856 };
1857 
1858 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1859 #define TARGET_STAT_HAVE_NSEC
1860 struct target_stat {
1861     abi_ulong       st_dev;
1862     abi_ulong       st_ino;
1863     abi_ulong       st_nlink;
1864 
1865     abi_uint        st_mode;
1866     abi_uint        st_uid;
1867     abi_uint        st_gid;
1868     abi_uint        __pad0;
1869     abi_ulong       st_rdev;
1870     abi_long        st_size;
1871     abi_long        st_blksize;
1872     abi_long        st_blocks;      /* Number 512-byte blocks allocated. */
1873 
1874     abi_ulong       target_st_atime;
1875     abi_ulong       target_st_atime_nsec;
1876     abi_ulong       target_st_mtime;
1877     abi_ulong       target_st_mtime_nsec;
1878     abi_ulong       target_st_ctime;
1879     abi_ulong       target_st_ctime_nsec;
1880 
1881     abi_long        __unused[3];
1882 };
1883 #elif defined(TARGET_S390X)
1884 struct target_stat {
1885     abi_ulong  st_dev;
1886     abi_ulong  st_ino;
1887     abi_ulong  st_nlink;
1888     abi_uint   st_mode;
1889     abi_uint   st_uid;
1890     abi_uint   st_gid;
1891     abi_uint   __pad1;
1892     abi_ulong  st_rdev;
1893     abi_ulong  st_size;
1894     abi_ulong  target_st_atime;
1895     abi_ulong  target_st_atime_nsec;
1896     abi_ulong  target_st_mtime;
1897     abi_ulong  target_st_mtime_nsec;
1898     abi_ulong  target_st_ctime;
1899     abi_ulong  target_st_ctime_nsec;
1900     abi_ulong  st_blksize;
1901     abi_long       st_blocks;
1902     abi_ulong  __unused[3];
1903 };
1904 #elif defined(TARGET_AARCH64)
1905 #define TARGET_STAT_HAVE_NSEC
1906 struct target_stat {
1907     abi_ulong  st_dev;
1908     abi_ulong  st_ino;
1909     abi_uint   st_mode;
1910     abi_uint   st_nlink;
1911     abi_uint   st_uid;
1912     abi_uint   st_gid;
1913     abi_ulong  st_rdev;
1914     abi_ulong  _pad1;
1915     abi_long  st_size;
1916     abi_int    st_blksize;
1917     abi_int    __pad2;
1918     abi_long   st_blocks;
1919     abi_long  target_st_atime;
1920     abi_ulong  target_st_atime_nsec;
1921     abi_long  target_st_mtime;
1922     abi_ulong  target_st_mtime_nsec;
1923     abi_long  target_st_ctime;
1924     abi_ulong  target_st_ctime_nsec;
1925     abi_uint __unused[2];
1926 };
1927 #elif defined(TARGET_XTENSA)
1928 #define TARGET_STAT_HAVE_NSEC
1929 struct target_stat {
1930     abi_ulong       st_dev;
1931     abi_ulong       st_ino;
1932     abi_uint        st_mode;
1933     abi_uint        st_nlink;
1934     abi_uint        st_uid;
1935     abi_uint        st_gid;
1936     abi_ulong       st_rdev;
1937     abi_long        st_size;
1938     abi_ulong       st_blksize;
1939     abi_ulong       st_blocks;
1940     abi_ulong       target_st_atime;
1941     abi_ulong       target_st_atime_nsec;
1942     abi_ulong       target_st_mtime;
1943     abi_ulong       target_st_mtime_nsec;
1944     abi_ulong       target_st_ctime;
1945     abi_ulong       target_st_ctime_nsec;
1946     abi_ulong       __unused4;
1947     abi_ulong       __unused5;
1948 };
1949 
1950 #define TARGET_HAS_STRUCT_STAT64
1951 struct target_stat64  {
1952     abi_ullong st_dev;          /* Device */
1953     abi_ullong st_ino;          /* File serial number */
1954     abi_uint  st_mode;          /* File mode. */
1955     abi_uint  st_nlink;         /* Link count. */
1956     abi_uint  st_uid;           /* User ID of the file's owner. */
1957     abi_uint  st_gid;           /* Group ID of the file's group. */
1958     abi_ullong st_rdev;         /* Device number, if device. */
1959     abi_llong st_size;          /* Size of file, in bytes. */
1960     abi_ulong st_blksize;       /* Optimal block size for I/O. */
1961     abi_ulong __unused2;
1962     abi_ullong st_blocks;       /* Number 512-byte blocks allocated. */
1963     abi_ulong target_st_atime;  /* Time of last access. */
1964     abi_ulong target_st_atime_nsec;
1965     abi_ulong target_st_mtime;  /* Time of last modification. */
1966     abi_ulong target_st_mtime_nsec;
1967     abi_ulong target_st_ctime;  /* Time of last status change. */
1968     abi_ulong target_st_ctime_nsec;
1969     abi_ulong __unused4;
1970     abi_ulong __unused5;
1971 };
1972 
1973 #elif defined(TARGET_OPENRISC) \
1974     || defined(TARGET_RISCV) || defined(TARGET_HEXAGON) || defined(TARGET_LOONGARCH)
1975 
1976 /* These are the asm-generic versions of the stat and stat64 structures */
1977 
1978 #define TARGET_STAT_HAVE_NSEC
1979 struct target_stat {
1980     abi_ulong st_dev;
1981     abi_ulong st_ino;
1982     abi_uint st_mode;
1983     abi_uint st_nlink;
1984     abi_uint st_uid;
1985     abi_uint st_gid;
1986     abi_ulong st_rdev;
1987     abi_ulong __pad1;
1988     abi_long st_size;
1989     abi_int st_blksize;
1990     abi_int __pad2;
1991     abi_long st_blocks;
1992     abi_long target_st_atime;
1993     abi_ulong target_st_atime_nsec;
1994     abi_long target_st_mtime;
1995     abi_ulong target_st_mtime_nsec;
1996     abi_long target_st_ctime;
1997     abi_ulong target_st_ctime_nsec;
1998     abi_uint __unused4;
1999     abi_uint __unused5;
2000 };
2001 
2002 #if !defined(TARGET_RISCV64)
2003 #define TARGET_HAS_STRUCT_STAT64
2004 struct target_stat64 {
2005     abi_ullong st_dev;
2006     abi_ullong st_ino;
2007     abi_uint st_mode;
2008     abi_uint st_nlink;
2009     abi_uint st_uid;
2010     abi_uint st_gid;
2011     abi_ullong st_rdev;
2012     abi_ullong __pad1;
2013     abi_llong st_size;
2014     abi_int st_blksize;
2015     abi_int __pad2;
2016     abi_llong st_blocks;
2017     abi_int target_st_atime;
2018     abi_uint target_st_atime_nsec;
2019     abi_int target_st_mtime;
2020     abi_uint target_st_mtime_nsec;
2021     abi_int target_st_ctime;
2022     abi_uint target_st_ctime_nsec;
2023     abi_uint __unused4;
2024     abi_uint __unused5;
2025 };
2026 #endif
2027 
2028 #elif defined(TARGET_HPPA)
2029 
2030 #define TARGET_STAT_HAVE_NSEC
2031 struct target_stat {
2032     abi_uint   st_dev;
2033     abi_uint   st_ino;
2034     abi_ushort st_mode;
2035     abi_ushort st_nlink;
2036     abi_ushort _res1;
2037     abi_ushort _res2;
2038     abi_uint   st_rdev;
2039     abi_int    st_size;
2040     abi_int    target_st_atime;
2041     abi_uint   target_st_atime_nsec;
2042     abi_int    target_st_mtime;
2043     abi_uint   target_st_mtime_nsec;
2044     abi_int    target_st_ctime;
2045     abi_uint   target_st_ctime_nsec;
2046     abi_int    st_blksize;
2047     abi_int    st_blocks;
2048     abi_uint   _unused1;
2049     abi_uint   _unused2;
2050     abi_uint   _unused3;
2051     abi_uint   _unused4;
2052     abi_ushort _unused5;
2053     abi_short  st_fstype;
2054     abi_uint   st_realdev;
2055     abi_ushort st_basemode;
2056     abi_ushort _unused6;
2057     abi_uint   st_uid;
2058     abi_uint   st_gid;
2059     abi_uint   _unused7[3];
2060 };
2061 
2062 #define TARGET_HAS_STRUCT_STAT64
2063 struct target_stat64 {
2064     abi_ullong st_dev;
2065     abi_uint   _pad1;
2066     abi_uint   _res1;
2067     abi_uint   st_mode;
2068     abi_uint   st_nlink;
2069     abi_uint   st_uid;
2070     abi_uint   st_gid;
2071     abi_ullong st_rdev;
2072     abi_uint   _pad2;
2073     abi_llong  st_size;
2074     abi_int    st_blksize;
2075     abi_llong  st_blocks;
2076     abi_int    target_st_atime;
2077     abi_uint   target_st_atime_nsec;
2078     abi_int    target_st_mtime;
2079     abi_uint   target_st_mtime_nsec;
2080     abi_int    target_st_ctime;
2081     abi_uint   target_st_ctime_nsec;
2082     abi_ullong st_ino;
2083 };
2084 #else
2085 #error unsupported CPU
2086 #endif
2087 
2088 typedef struct {
2089     abi_int val[2];
2090 } target_fsid_t;
2091 
2092 #ifdef TARGET_MIPS
2093 #ifdef TARGET_ABI_MIPSN32
2094 struct target_statfs {
2095     abi_int                 f_type;
2096     abi_int                 f_bsize;
2097     abi_int                 f_frsize;       /* Fragment size - unsupported */
2098     abi_int                 f_blocks;
2099     abi_int                 f_bfree;
2100     abi_int                 f_files;
2101     abi_int                 f_ffree;
2102     abi_int                 f_bavail;
2103 
2104     /* Linux specials */
2105     target_fsid_t           f_fsid;
2106     abi_int                 f_namelen;
2107     abi_int                 f_flags;
2108     abi_int                 f_spare[5];
2109 };
2110 #else
2111 struct target_statfs {
2112     abi_long                f_type;
2113     abi_long                f_bsize;
2114     abi_long                f_frsize;       /* Fragment size - unsupported */
2115     abi_long                f_blocks;
2116     abi_long                f_bfree;
2117     abi_long                f_files;
2118     abi_long                f_ffree;
2119     abi_long                f_bavail;
2120 
2121     /* Linux specials */
2122     target_fsid_t           f_fsid;
2123     abi_long                f_namelen;
2124     abi_long                f_flags;
2125     abi_long                f_spare[5];
2126 };
2127 #endif
2128 
2129 struct target_statfs64 {
2130     abi_uint        f_type;
2131     abi_uint        f_bsize;
2132     abi_uint        f_frsize;       /* Fragment size - unsupported */
2133     abi_uint        __pad;
2134     abi_ullong      f_blocks;
2135     abi_ullong      f_bfree;
2136     abi_ullong      f_files;
2137     abi_ullong      f_ffree;
2138     abi_ullong      f_bavail;
2139     target_fsid_t   f_fsid;
2140     abi_uint        f_namelen;
2141     abi_uint        f_flags;
2142     abi_uint        f_spare[5];
2143 };
2144 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) ||       \
2145        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) ||    \
2146        defined(TARGET_RISCV) || defined(TARGET_LOONGARCH64)) && \
2147     !defined(TARGET_ABI32)
2148 struct target_statfs {
2149     abi_long f_type;
2150     abi_long f_bsize;
2151     abi_long f_blocks;
2152     abi_long f_bfree;
2153     abi_long f_bavail;
2154     abi_long f_files;
2155     abi_long f_ffree;
2156     target_fsid_t f_fsid;
2157     abi_long f_namelen;
2158     abi_long f_frsize;
2159     abi_long f_flags;
2160     abi_long f_spare[4];
2161 };
2162 
2163 struct target_statfs64 {
2164     abi_long f_type;
2165     abi_long f_bsize;
2166     abi_long f_blocks;
2167     abi_long f_bfree;
2168     abi_long f_bavail;
2169     abi_long f_files;
2170     abi_long f_ffree;
2171     target_fsid_t f_fsid;
2172     abi_long f_namelen;
2173     abi_long f_frsize;
2174     abi_long f_flags;
2175     abi_long f_spare[4];
2176 };
2177 #elif defined(TARGET_S390X)
2178 struct target_statfs {
2179     abi_int  f_type;
2180     abi_int  f_bsize;
2181     abi_long f_blocks;
2182     abi_long f_bfree;
2183     abi_long f_bavail;
2184     abi_long f_files;
2185     abi_long f_ffree;
2186     kernel_fsid_t f_fsid;
2187     abi_int  f_namelen;
2188     abi_int  f_frsize;
2189     abi_int  f_flags;
2190     abi_int  f_spare[4];
2191 
2192 };
2193 
2194 struct target_statfs64 {
2195     abi_int  f_type;
2196     abi_int  f_bsize;
2197     abi_long f_blocks;
2198     abi_long f_bfree;
2199     abi_long f_bavail;
2200     abi_long f_files;
2201     abi_long f_ffree;
2202     kernel_fsid_t f_fsid;
2203     abi_int  f_namelen;
2204     abi_int  f_frsize;
2205     abi_int  f_flags;
2206     abi_int  f_spare[4];
2207 };
2208 #else
2209 struct target_statfs {
2210     abi_uint f_type;
2211     abi_uint f_bsize;
2212     abi_uint f_blocks;
2213     abi_uint f_bfree;
2214     abi_uint f_bavail;
2215     abi_uint f_files;
2216     abi_uint f_ffree;
2217     target_fsid_t f_fsid;
2218     abi_uint f_namelen;
2219     abi_uint f_frsize;
2220     abi_uint f_flags;
2221     abi_uint f_spare[4];
2222 };
2223 
2224 struct target_statfs64 {
2225     abi_uint f_type;
2226     abi_uint f_bsize;
2227     abi_ullong f_blocks;
2228     abi_ullong f_bfree;
2229     abi_ullong f_bavail;
2230     abi_ullong f_files;
2231     abi_ullong f_ffree;
2232     target_fsid_t f_fsid;
2233     abi_uint f_namelen;
2234     abi_uint f_frsize;
2235     abi_uint f_flags;
2236     abi_uint f_spare[4];
2237 };
2238 #endif
2239 
2240 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2241 #define TARGET_F_SETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2242 #define TARGET_F_GETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2243 #define TARGET_F_DUPFD_CLOEXEC       (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2244 #define TARGET_F_NOTIFY              (TARGET_F_LINUX_SPECIFIC_BASE + 2)
2245 #define TARGET_F_SETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2246 #define TARGET_F_GETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2247 #define TARGET_F_ADD_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 9)
2248 #define TARGET_F_GET_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 10)
2249 
2250 #include "target_fcntl.h"
2251 
2252 /* soundcard defines */
2253 /* XXX: convert them all to arch independent entries */
2254 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, abi_int);
2255 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2256 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2257 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2258 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2259 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2260 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2261 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2262 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2263 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2264 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2265 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2266 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, abi_int)
2267 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, abi_int)
2268 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, abi_int)
2269 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, abi_int)
2270 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, abi_int)
2271 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, abi_int)
2272 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2273 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, abi_int)
2274 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, abi_int)
2275 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, abi_int)
2276 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2277 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2278 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, abi_int)
2279 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, abi_int)
2280 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2281 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2282 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2283 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2284 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2285 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2286 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2287 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2288 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2289 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2290 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2291 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2292 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2293 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2294 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2295 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2296 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2297 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2298 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2299 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2300 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2301 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2302 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2303 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2304 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2305 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2306 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2307 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2308 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2309 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2310 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2311 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2312 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2313 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2314 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2315 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2316 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2317 #define TARGET_SNDCTL_TMR_START           0x00005402
2318 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2319 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2320 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2321 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2322 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2323 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2324 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2325 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2326 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2327 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, abi_int)
2328 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, abi_int)
2329 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, abi_int)
2330 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, abi_int)
2331 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, abi_int)
2332 
2333 #define TARGET_MIXER_READ(dev)  TARGET_IOR('M', dev, abi_int)
2334 
2335 #define TARGET_SOUND_MIXER_READ_VOLUME          TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2336 #define TARGET_SOUND_MIXER_READ_BASS            TARGET_MIXER_READ(SOUND_MIXER_BASS)
2337 #define TARGET_SOUND_MIXER_READ_TREBLE          TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2338 #define TARGET_SOUND_MIXER_READ_SYNTH           TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2339 #define TARGET_SOUND_MIXER_READ_PCM             TARGET_MIXER_READ(SOUND_MIXER_PCM)
2340 #define TARGET_SOUND_MIXER_READ_SPEAKER         TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2341 #define TARGET_SOUND_MIXER_READ_LINE            TARGET_MIXER_READ(SOUND_MIXER_LINE)
2342 #define TARGET_SOUND_MIXER_READ_MIC             TARGET_MIXER_READ(SOUND_MIXER_MIC)
2343 #define TARGET_SOUND_MIXER_READ_CD              TARGET_MIXER_READ(SOUND_MIXER_CD)
2344 #define TARGET_SOUND_MIXER_READ_IMIX            TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2345 #define TARGET_SOUND_MIXER_READ_ALTPCM          TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2346 #define TARGET_SOUND_MIXER_READ_RECLEV          TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2347 #define TARGET_SOUND_MIXER_READ_IGAIN           TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2348 #define TARGET_SOUND_MIXER_READ_OGAIN           TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2349 #define TARGET_SOUND_MIXER_READ_LINE1           TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2350 #define TARGET_SOUND_MIXER_READ_LINE2           TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2351 #define TARGET_SOUND_MIXER_READ_LINE3           TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2352 
2353 /* Obsolete macros */
2354 #define TARGET_SOUND_MIXER_READ_MUTE            TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2355 #define TARGET_SOUND_MIXER_READ_ENHANCE         TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2356 #define TARGET_SOUND_MIXER_READ_LOUD            TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2357 
2358 #define TARGET_SOUND_MIXER_READ_RECSRC          TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2359 #define TARGET_SOUND_MIXER_READ_DEVMASK         TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2360 #define TARGET_SOUND_MIXER_READ_RECMASK         TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2361 #define TARGET_SOUND_MIXER_READ_STEREODEVS      TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2362 #define TARGET_SOUND_MIXER_READ_CAPS            TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2363 
2364 #define TARGET_MIXER_WRITE(dev)         TARGET_IOWR('M', dev, abi_int)
2365 
2366 #define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2367 #define TARGET_SOUND_MIXER_WRITE_BASS           TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2368 #define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2369 #define TARGET_SOUND_MIXER_WRITE_SYNTH          TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2370 #define TARGET_SOUND_MIXER_WRITE_PCM            TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2371 #define TARGET_SOUND_MIXER_WRITE_SPEAKER        TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2372 #define TARGET_SOUND_MIXER_WRITE_LINE           TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2373 #define TARGET_SOUND_MIXER_WRITE_MIC            TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2374 #define TARGET_SOUND_MIXER_WRITE_CD             TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2375 #define TARGET_SOUND_MIXER_WRITE_IMIX           TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2376 #define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2377 #define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2378 #define TARGET_SOUND_MIXER_WRITE_IGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2379 #define TARGET_SOUND_MIXER_WRITE_OGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2380 #define TARGET_SOUND_MIXER_WRITE_LINE1          TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2381 #define TARGET_SOUND_MIXER_WRITE_LINE2          TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2382 #define TARGET_SOUND_MIXER_WRITE_LINE3          TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2383 
2384 /* Obsolete macros */
2385 #define TARGET_SOUND_MIXER_WRITE_MUTE           TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2386 #define TARGET_SOUND_MIXER_WRITE_ENHANCE        TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2387 #define TARGET_SOUND_MIXER_WRITE_LOUD           TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2388 
2389 #define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2390 
2391 struct target_snd_timer_id {
2392     abi_int dev_class;
2393     abi_int dev_sclass;
2394     abi_int card;
2395     abi_int device;
2396     abi_int subdevice;
2397 };
2398 
2399 struct target_snd_timer_ginfo {
2400     struct target_snd_timer_id tid;
2401     abi_uint flags;
2402     abi_int card;
2403     unsigned char id[64];
2404     unsigned char name[80];
2405     abi_ulong reserved0;
2406     abi_ulong resolution;
2407     abi_ulong resolution_min;
2408     abi_ulong resolution_max;
2409     abi_uint clients;
2410     unsigned char reserved[32];
2411 };
2412 
2413 struct target_snd_timer_gparams {
2414     struct target_snd_timer_id tid;
2415     abi_ulong period_num;
2416     abi_ulong period_den;
2417     unsigned char reserved[32];
2418 };
2419 
2420 struct target_snd_timer_gstatus {
2421     struct target_snd_timer_id tid;
2422     abi_ulong resolution;
2423     abi_ulong resolution_num;
2424     abi_ulong resolution_den;
2425     unsigned char reserved[32];
2426 };
2427 
2428 struct target_snd_timer_select {
2429     struct target_snd_timer_id id;
2430     unsigned char reserved[32];
2431 };
2432 
2433 struct target_snd_timer_info {
2434     abi_uint flags;
2435     abi_int card;
2436     unsigned char id[64];
2437     unsigned char name[80];
2438     abi_ulong reserved0;
2439     abi_ulong resolution;
2440     unsigned char reserved[64];
2441 };
2442 
2443 struct target_snd_timer_status {
2444     struct target_timespec tstamp;
2445     abi_uint resolution;
2446     abi_uint lost;
2447     abi_uint overrun;
2448     abi_uint queue;
2449     unsigned char reserved[64];
2450 };
2451 
2452 /* alsa timer ioctls */
2453 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, abi_int)
2454 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,    \
2455                                                           struct snd_timer_id)
2456 #define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,    \
2457                                                           struct target_snd_timer_ginfo)
2458 #define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,     \
2459                                                          struct target_snd_timer_gparams)
2460 #define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,    \
2461                                                           struct target_snd_timer_gstatus)
2462 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,     \
2463                                                          struct target_snd_timer_select)
2464 #define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,     \
2465                                                          struct target_snd_timer_info)
2466 #define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,     \
2467                                                          struct snd_timer_params)
2468 #define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,     \
2469                                                          struct target_snd_timer_status)
2470 #define TARGET_SNDRV_TIMER_IOCTL_START        TARGET_IO('T', 0xa0)
2471 #define TARGET_SNDRV_TIMER_IOCTL_STOP         TARGET_IO('T', 0xa1)
2472 #define TARGET_SNDRV_TIMER_IOCTL_CONTINUE     TARGET_IO('T', 0xa2)
2473 #define TARGET_SNDRV_TIMER_IOCTL_PAUSE        TARGET_IO('T', 0xa3)
2474 
2475 /* vfat ioctls */
2476 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2477 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2478 
2479 struct target_mtop {
2480     abi_short mt_op;
2481     abi_int mt_count;
2482 };
2483 
2484 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2485 typedef abi_long target_kernel_daddr_t;
2486 #else
2487 typedef abi_int target_kernel_daddr_t;
2488 #endif
2489 
2490 struct target_mtget {
2491     abi_long mt_type;
2492     abi_long mt_resid;
2493     abi_long mt_dsreg;
2494     abi_long mt_gstat;
2495     abi_long mt_erreg;
2496     target_kernel_daddr_t mt_fileno;
2497     target_kernel_daddr_t mt_blkno;
2498 };
2499 
2500 struct target_mtpos {
2501     abi_long mt_blkno;
2502 };
2503 
2504 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2505 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2506 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2507 
2508 /* kcov ioctls */
2509 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2510 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2511 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2512 
2513 struct target_sysinfo {
2514     abi_long uptime;                /* Seconds since boot */
2515     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2516     abi_ulong totalram;             /* Total usable main memory size */
2517     abi_ulong freeram;              /* Available memory size */
2518     abi_ulong sharedram;            /* Amount of shared memory */
2519     abi_ulong bufferram;            /* Memory used by buffers */
2520     abi_ulong totalswap;            /* Total swap space size */
2521     abi_ulong freeswap;             /* swap space still available */
2522     abi_ushort procs;               /* Number of current processes */
2523     abi_ushort pad;                 /* explicit padding for m68k */
2524     abi_ulong totalhigh;            /* Total high memory size */
2525     abi_ulong freehigh;             /* Available high memory size */
2526     abi_uint mem_unit;              /* Memory unit size in bytes */
2527     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2528 };
2529 
2530 struct linux_dirent {
2531     long            d_ino;
2532     unsigned long   d_off;
2533     unsigned short  d_reclen;
2534     char            d_name[];
2535 };
2536 
2537 struct linux_dirent64 {
2538     uint64_t        d_ino;
2539     int64_t         d_off;
2540     unsigned short  d_reclen;
2541     unsigned char   d_type;
2542     char            d_name[];
2543 };
2544 
2545 struct target_mq_attr {
2546     abi_long mq_flags;
2547     abi_long mq_maxmsg;
2548     abi_long mq_msgsize;
2549     abi_long mq_curmsgs;
2550 };
2551 
2552 struct target_drm_version {
2553     abi_int version_major;
2554     abi_int version_minor;
2555     abi_int version_patchlevel;
2556     abi_ulong name_len;
2557     abi_ulong name;
2558     abi_ulong date_len;
2559     abi_ulong date;
2560     abi_ulong desc_len;
2561     abi_ulong desc;
2562 };
2563 
2564 struct target_drm_i915_getparam {
2565     abi_int param;
2566     abi_ulong value;
2567 };
2568 
2569 #include "socket.h"
2570 
2571 #include "target_errno_defs.h"
2572 
2573 #define FUTEX_WAIT              0
2574 #define FUTEX_WAKE              1
2575 #define FUTEX_FD                2
2576 #define FUTEX_REQUEUE           3
2577 #define FUTEX_CMP_REQUEUE       4
2578 #define FUTEX_WAKE_OP           5
2579 #define FUTEX_LOCK_PI           6
2580 #define FUTEX_UNLOCK_PI         7
2581 #define FUTEX_TRYLOCK_PI        8
2582 #define FUTEX_WAIT_BITSET       9
2583 #define FUTEX_WAKE_BITSET       10
2584 #define FUTEX_WAIT_REQUEUE_PI   11
2585 #define FUTEX_CMP_REQUEUE_PI    12
2586 #define FUTEX_LOCK_PI2          13
2587 
2588 #define FUTEX_PRIVATE_FLAG      128
2589 #define FUTEX_CLOCK_REALTIME    256
2590 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2591 
2592 #ifdef CONFIG_EPOLL
2593 #if defined(TARGET_X86_64)
2594 #define TARGET_EPOLL_PACKED QEMU_PACKED
2595 #else
2596 #define TARGET_EPOLL_PACKED
2597 #endif
2598 
2599 typedef union target_epoll_data {
2600     abi_ulong ptr;
2601     abi_int fd;
2602     abi_uint u32;
2603     abi_ullong u64;
2604 } target_epoll_data_t;
2605 
2606 struct target_epoll_event {
2607     abi_uint events;
2608     target_epoll_data_t data;
2609 } TARGET_EPOLL_PACKED;
2610 
2611 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2612 
2613 #endif
2614 
2615 struct target_ucred {
2616     abi_uint pid;
2617     abi_uint uid;
2618     abi_uint gid;
2619 };
2620 
2621 struct target_in_pktinfo {
2622     abi_int               ipi_ifindex;
2623     struct target_in_addr ipi_spec_dst;
2624     struct target_in_addr ipi_addr;
2625 };
2626 
2627 typedef abi_int target_timer_t;
2628 
2629 #define TARGET_SIGEV_MAX_SIZE 64
2630 
2631 /* This is architecture-specific but most architectures use the default */
2632 #ifdef TARGET_MIPS
2633 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(abi_int) * 2 + sizeof(abi_long))
2634 #else
2635 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(abi_int) * 2         \
2636                                     + sizeof(target_sigval_t))
2637 #endif
2638 
2639 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE           \
2640                                 - TARGET_SIGEV_PREAMBLE_SIZE)   \
2641                                / sizeof(abi_int))
2642 
2643 struct target_sigevent {
2644     target_sigval_t sigev_value;
2645     abi_int sigev_signo;
2646     abi_int sigev_notify;
2647     union {
2648         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2649         abi_int _tid;
2650 
2651         /* The kernel (and thus QEMU) never looks at these;
2652          * they're only used as part of the ABI between a
2653          * userspace program and libc.
2654          */
2655         struct {
2656             abi_ulong _function;
2657             abi_ulong _attribute;
2658         } _sigev_thread;
2659     } _sigev_un;
2660 };
2661 
2662 struct target_user_cap_header {
2663     abi_uint version;
2664     abi_int  pid;
2665 };
2666 
2667 struct target_user_cap_data {
2668     abi_uint effective;
2669     abi_uint permitted;
2670     abi_uint inheritable;
2671 };
2672 
2673 /* from kernel's include/linux/syslog.h */
2674 
2675 /* Close the log.  Currently a NOP. */
2676 #define TARGET_SYSLOG_ACTION_CLOSE          0
2677 /* Open the log. Currently a NOP. */
2678 #define TARGET_SYSLOG_ACTION_OPEN           1
2679 /* Read from the log. */
2680 #define TARGET_SYSLOG_ACTION_READ           2
2681 /* Read all messages remaining in the ring buffer. */
2682 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2683 /* Read and clear all messages remaining in the ring buffer */
2684 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2685 /* Clear ring buffer. */
2686 #define TARGET_SYSLOG_ACTION_CLEAR          5
2687 /* Disable printk's to console */
2688 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2689 /* Enable printk's to console */
2690 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2691 /* Set level of messages printed to console */
2692 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2693 /* Return number of unread characters in the log buffer */
2694 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2695 /* Return size of the log buffer */
2696 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2697 
2698 struct target_statx_timestamp {
2699     abi_llong tv_sec;
2700     abi_uint tv_nsec;
2701     abi_int __reserved;
2702 };
2703 
2704 struct target_statx {
2705     /* 0x00 */
2706     abi_uint stx_mask;       /* What results were written [uncond] */
2707     abi_uint stx_blksize;    /* Preferred general I/O size [uncond] */
2708     abi_ullong stx_attributes; /* Flags conveying information about the file */
2709     /* 0x10 */
2710     abi_uint stx_nlink;      /* Number of hard links */
2711     abi_uint stx_uid;        /* User ID of owner */
2712     abi_uint stx_gid;        /* Group ID of owner */
2713     uint16_t stx_mode;       /* File mode */
2714     uint16_t __spare0[1];
2715     /* 0x20 */
2716     abi_ullong stx_ino;      /* Inode number */
2717     abi_ullong stx_size;     /* File size */
2718     abi_ullong stx_blocks;   /* Number of 512-byte blocks allocated */
2719     abi_ullong stx_attributes_mask; /* Mask to show what is supported */
2720     /* 0x40 */
2721     struct target_statx_timestamp  stx_atime;  /* Last access time */
2722     struct target_statx_timestamp  stx_btime;  /* File creation time */
2723     struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2724     struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2725     /* 0x80 */
2726     abi_uint stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2727     abi_uint stx_rdev_minor;
2728     abi_uint stx_dev_major; /* ID of device containing file [uncond] */
2729     abi_uint stx_dev_minor;
2730     /* 0x90 */
2731     abi_ullong __spare2[14]; /* Spare space for future expansion */
2732     /* 0x100 */
2733 };
2734 
2735 /* from kernel's include/linux/sched/types.h */
2736 struct target_sched_attr {
2737     abi_uint size;
2738     abi_uint sched_policy;
2739     abi_ullong sched_flags;
2740     abi_int sched_nice;
2741     abi_uint sched_priority;
2742     abi_ullong sched_runtime;
2743     abi_ullong sched_deadline;
2744     abi_ullong sched_period;
2745     abi_uint sched_util_min;
2746     abi_uint sched_util_max;
2747 };
2748 
2749 struct target_sched_param {
2750     abi_int sched_priority;
2751 };
2752 
2753 /* from kernel's include/uapi/linux/openat2.h */
2754 struct open_how_ver0 {
2755     uint64_t flags;
2756     uint64_t mode;
2757     uint64_t resolve;
2758 };
2759 struct target_open_how_ver0 {
2760     abi_ullong flags;
2761     abi_ullong mode;
2762     abi_ullong resolve;
2763 };
2764 #ifndef RESOLVE_NO_MAGICLINKS
2765 #define RESOLVE_NO_MAGICLINKS   0x02
2766 #endif
2767 #ifndef RESOLVE_NO_SYMLINKS
2768 #define RESOLVE_NO_SYMLINKS     0x04
2769 #endif
2770 
2771 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \
2772     (defined(TARGET_ARM) && defined(TARGET_ABI32)) || \
2773     defined(TARGET_M68K) || defined(TARGET_MICROBLAZE) || \
2774     defined(TARGET_S390X)
2775 #define TARGET_ARCH_WANT_SYS_OLD_MMAP
2776 #endif
2777 
2778 #endif
2779