xref: /qemu/linux-user/syscall_defs.h (revision 370ed600)
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) || defined(TARGET_CRIS)
66     /* 16 bit uid wrappers emulation */
67 #define USE_UID16
68 #define target_id uint16_t
69 #else
70 #define target_id uint32_t
71 #endif
72 
73 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
74     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
75     || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \
76     || defined(TARGET_NIOS2) || 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     uint32_t imr_multiaddr;
219     uint32_t imr_interface;
220     uint32_t 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     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     unsigned int msg_flags;
370 };
371 
372 struct target_cmsghdr {
373     abi_long     cmsg_len;
374     int          cmsg_level;
375     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 *
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     unsigned int         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         int     val[2];
430 } kernel_fsid_t;
431 
432 struct target_dirent {
433         abi_long        d_ino;
434         abi_long        d_off;
435         unsigned short  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 #ifdef BSWAP_NEEDED
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
473 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
474 {
475     *d = *s;
476 }
477 #endif
478 
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 int32_t 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 	uint32_t	sa_flags;
512 #if defined(TARGET_ABI_MIPSN32)
513 	uint32_t	_sa_handler;
514 #else
515 	abi_ulong	_sa_handler;
516 #endif
517 	target_sigset_t	sa_mask;
518 #ifdef TARGET_ARCH_HAS_SA_RESTORER
519         /* ??? This is always present, but ignored unless O32.  */
520         abi_ulong sa_restorer;
521 #endif
522 };
523 #else
524 struct target_old_sigaction {
525         abi_ulong _sa_handler;
526         abi_ulong sa_mask;
527         target_old_sa_flags sa_flags;
528 #ifdef TARGET_ARCH_HAS_SA_RESTORER
529         abi_ulong sa_restorer;
530 #endif
531 };
532 
533 struct target_sigaction {
534         abi_ulong _sa_handler;
535         abi_ulong sa_flags;
536 #ifdef TARGET_ARCH_HAS_SA_RESTORER
537         abi_ulong sa_restorer;
538 #endif
539         target_sigset_t sa_mask;
540 #ifdef TARGET_ARCH_HAS_KA_RESTORER
541         abi_ulong ka_restorer;
542 #endif
543 };
544 #endif
545 
546 typedef union target_sigval {
547 	int sival_int;
548         abi_ulong sival_ptr;
549 } target_sigval_t;
550 #if 0
551 #if defined (TARGET_SPARC)
552 typedef struct {
553 	struct {
554 		abi_ulong psr;
555 		abi_ulong pc;
556 		abi_ulong npc;
557 		abi_ulong y;
558 		abi_ulong u_regs[16]; /* globals and ins */
559 	}		si_regs;
560 	int		si_mask;
561 } __siginfo_t;
562 
563 typedef struct {
564 	unsigned   long si_float_regs [32];
565 	unsigned   long si_fsr;
566 	unsigned   long si_fpqdepth;
567 	struct {
568 		unsigned long *insn_addr;
569 		unsigned long insn;
570 	} si_fpqueue [16];
571 } __siginfo_fpu_t;
572 #endif
573 #endif
574 
575 #define TARGET_SI_MAX_SIZE	128
576 
577 #if TARGET_ABI_BITS == 32
578 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
579 #else
580 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
581 #endif
582 
583 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
584 
585 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
586  * the union in target_siginfo is valid. This only applies between
587  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
588  * appear either within host siginfo_t or in target_siginfo structures
589  * which we get from the guest userspace program. (The Linux kernel
590  * does a similar thing with using the top bits for its own internal
591  * purposes but not letting them be visible to userspace.)
592  */
593 #define QEMU_SI_KILL 0
594 #define QEMU_SI_TIMER 1
595 #define QEMU_SI_POLL 2
596 #define QEMU_SI_FAULT 3
597 #define QEMU_SI_CHLD 4
598 #define QEMU_SI_RT 5
599 
600 typedef struct target_siginfo {
601 #ifdef TARGET_MIPS
602 	int si_signo;
603 	int si_code;
604 	int si_errno;
605 #else
606 	int si_signo;
607 	int si_errno;
608 	int si_code;
609 #endif
610 
611 	union {
612 		int _pad[TARGET_SI_PAD_SIZE];
613 
614 		/* kill() */
615 		struct {
616 			pid_t _pid;		/* sender's pid */
617 			uid_t _uid;		/* sender's uid */
618 		} _kill;
619 
620 		/* POSIX.1b timers */
621 		struct {
622 			unsigned int _timer1;
623 			unsigned int _timer2;
624 		} _timer;
625 
626 		/* POSIX.1b signals */
627 		struct {
628 			pid_t _pid;		/* sender's pid */
629 			uid_t _uid;		/* sender's uid */
630 			target_sigval_t _sigval;
631 		} _rt;
632 
633 		/* SIGCHLD */
634 		struct {
635 			pid_t _pid;		/* which child */
636 			uid_t _uid;		/* sender's uid */
637 			int _status;		/* exit code */
638 			target_clock_t _utime;
639                         target_clock_t _stime;
640 		} _sigchld;
641 
642 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
643 		struct {
644 			abi_ulong _addr; /* faulting insn/memory ref. */
645 		} _sigfault;
646 
647 		/* SIGPOLL */
648 		struct {
649 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
650 			int _fd;
651 		} _sigpoll;
652 	} _sifields;
653 } target_siginfo_t;
654 
655 /*
656  * si_code values
657  * Digital reserves positive values for kernel-generated signals.
658  */
659 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
660 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
661 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
662 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
663 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
664 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
665 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
666 
667 /*
668  * SIGILL si_codes
669  */
670 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
671 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
672 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
673 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
674 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
675 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
676 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
677 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
678 
679 /*
680  * SIGFPE si_codes
681  */
682 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
683 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
684 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
685 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
686 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
687 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
688 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
689 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
690 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
691 #define TARGET_FPE_CONDTRAP    (15) /* trap on condition */
692 
693 /*
694  * SIGSEGV si_codes
695  */
696 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
697 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
698 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
699 
700 /*
701  * SIGBUS si_codes
702  */
703 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
704 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
705 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
706 /* hardware memory error consumed on a machine check: action required */
707 #define TARGET_BUS_MCEERR_AR    (4)
708 /* hardware memory error detected in process but not consumed: action optional*/
709 #define TARGET_BUS_MCEERR_AO    (5)
710 
711 /*
712  * SIGTRAP si_codes
713  */
714 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
715 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
716 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
717 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
718 #define TARGET_TRAP_UNK         (5)     /* undiagnosed trap */
719 
720 /*
721  * SIGEMT si_codes
722  */
723 #define TARGET_EMT_TAGOVF      1       /* tag overflow */
724 
725 #include "target_resource.h"
726 
727 struct target_pollfd {
728     int fd;           /* file descriptor */
729     short events;     /* requested events */
730     short revents;    /* returned events */
731 };
732 
733 /* virtual terminal ioctls */
734 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
735 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
736 #define TARGET_KDGKBTYPE       0x4b33
737 #define TARGET_KDSETMODE       0x4b3a
738 #define TARGET_KDGKBMODE       0x4b44
739 #define TARGET_KDSKBMODE       0x4b45
740 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
741 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
742 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
743 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
744 #define TARGET_KDGETLED        0x4B31	/* return current led state */
745 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
746 #define TARGET_KDSIGACCEPT     0x4B4E
747 
748 struct target_rtc_pll_info {
749     int pll_ctrl;
750     int pll_value;
751     int pll_max;
752     int pll_min;
753     int pll_posmult;
754     int pll_negmult;
755     abi_long pll_clock;
756 };
757 
758 /* real time clock ioctls */
759 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
760 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
761 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
762 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
763 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
764 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
765 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
766 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
767 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
768 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
769 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
770 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
771 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
772 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
773 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
774 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
775 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
776 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
777 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,                      \
778                                                struct target_rtc_pll_info)
779 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,                      \
780                                                struct target_rtc_pll_info)
781 #define TARGET_RTC_VL_READ          TARGET_IOR('p', 0x13, int)
782 #define TARGET_RTC_VL_CLR           TARGET_IO('p', 0x14)
783 
784 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
785        defined(TARGET_XTENSA)
786 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, int)
787 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, int)
788 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
789 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
790 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
791 #else
792 #define TARGET_FIOGETOWN       0x8903
793 #define TARGET_FIOSETOWN       0x8901
794 #define TARGET_SIOCATMARK      0x8905
795 #define TARGET_SIOCSPGRP       0x8902
796 #define TARGET_SIOCGPGRP       0x8904
797 #endif
798 
799 #if defined(TARGET_SH4)
800 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
801 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
802 #else
803 #define TARGET_SIOCGSTAMP_OLD   0x8906
804 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
805 #endif
806 
807 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
808 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
809 
810 /* Networking ioctls */
811 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
812 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
813 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
814 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
815 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
816 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
817 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
818 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
819 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
820 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
821 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
822 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
823 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
824 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
825 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
826 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
827 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
828 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
829 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
830 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
831 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
832 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
833 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
834 #define TARGET_SIOCSIFENCAP    0x8926
835 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
836 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
837 #define TARGET_SIOCSIFSLAVE    0x8930
838 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
839 #define TARGET_SIOCDELMULTI    0x8932
840 #define TARGET_SIOCGIFINDEX    0x8933
841 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
842 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
843 
844 /* Bridging control calls */
845 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
846 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
847 
848 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
849 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
850 
851 /* ARP cache control calls. */
852 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
853 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
854 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
855 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
856 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
857 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
858 
859 /* RARP cache control calls. */
860 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
861 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
862 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
863 
864 /* Driver configuration calls */
865 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
866 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
867 
868 /* DLCI configuration calls */
869 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
870 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
871 
872 /* From <linux/wireless.h> */
873 
874 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
875 
876 /* From <linux/if_tun.h> */
877 
878 #define TARGET_TUNSETDEBUG        TARGET_IOW('T', 201, int)
879 #define TARGET_TUNSETIFF          TARGET_IOW('T', 202, int)
880 #define TARGET_TUNSETPERSIST      TARGET_IOW('T', 203, int)
881 #define TARGET_TUNSETOWNER        TARGET_IOW('T', 204, int)
882 #define TARGET_TUNSETLINK         TARGET_IOW('T', 205, int)
883 #define TARGET_TUNSETGROUP        TARGET_IOW('T', 206, int)
884 #define TARGET_TUNGETFEATURES     TARGET_IOR('T', 207, unsigned int)
885 #define TARGET_TUNSETOFFLOAD      TARGET_IOW('T', 208, unsigned int)
886 #define TARGET_TUNSETTXFILTER     TARGET_IOW('T', 209, unsigned int)
887 #define TARGET_TUNGETIFF          TARGET_IOR('T', 210, unsigned int)
888 #define TARGET_TUNGETSNDBUF       TARGET_IOR('T', 211, int)
889 #define TARGET_TUNSETSNDBUF       TARGET_IOW('T', 212, int)
890 /*
891  * TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a
892  * user pointer in TUNATTACHFILTER, which we are not able to correctly handle.
893  */
894 #define TARGET_TUNGETVNETHDRSZ    TARGET_IOR('T', 215, int)
895 #define TARGET_TUNSETVNETHDRSZ    TARGET_IOW('T', 216, int)
896 #define TARGET_TUNSETQUEUE        TARGET_IOW('T', 217, int)
897 #define TARGET_TUNSETIFINDEX      TARGET_IOW('T', 218, unsigned int)
898 /* TUNGETFILTER is not supported: see TUNATTACHFILTER. */
899 #define TARGET_TUNSETVNETLE       TARGET_IOW('T', 220, int)
900 #define TARGET_TUNGETVNETLE       TARGET_IOR('T', 221, int)
901 #define TARGET_TUNSETVNETBE       TARGET_IOW('T', 222, int)
902 #define TARGET_TUNGETVNETBE       TARGET_IOR('T', 223, int)
903 #define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, int)
904 #define TARGET_TUNSETFILTEREBPF   TARGET_IOR('T', 225, int)
905 #define TARGET_TUNSETCARRIER      TARGET_IOW('T', 226, int)
906 #define TARGET_TUNGETDEVNETNS     TARGET_IO('T', 227)
907 
908 /* From <linux/random.h> */
909 
910 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
911 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
912 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
913 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
914 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
915 
916 /* From <linux/fs.h> */
917 
918 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
919 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
920 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
921 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
922 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
923 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
924 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
925 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
926 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
927 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
928 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
929 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
930 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
931 /* A jump here: 108-111 have been used for various private purposes. */
932 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
933 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
934 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
935                                              /* return device size in bytes
936                                                 (u64 *arg) */
937 
938 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
939 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
940 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
941 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
942 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
943 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
944 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
945 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
946 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
947 
948 /* From <linux/fd.h> */
949 
950 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
951 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
952 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
953 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
954 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
955 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
956 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
957 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
958 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
959 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
960 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
961 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
962 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
963 
964 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
965 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
966 
967 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
968 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
969 
970 /*
971  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
972  * claim type "long" but the actual type used by the kernel is "int".
973  */
974 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
975 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
976 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
977 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
978 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
979 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
980 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
981 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
982 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
983 
984 /* btrfs ioctls */
985 #ifdef HAVE_BTRFS_H
986 #define TARGET_BTRFS_IOC_SNAP_CREATE            TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1)
987 #define TARGET_BTRFS_IOC_SCAN_DEV               TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4)
988 #define TARGET_BTRFS_IOC_FORGET_DEV             TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5)
989 #define TARGET_BTRFS_IOC_ADD_DEV                TARGET_IOWU(BTRFS_IOCTL_MAGIC, 10)
990 #define TARGET_BTRFS_IOC_RM_DEV                 TARGET_IOWU(BTRFS_IOCTL_MAGIC, 11)
991 #define TARGET_BTRFS_IOC_SUBVOL_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
992 #define TARGET_BTRFS_IOC_SNAP_DESTROY           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
993 #define TARGET_BTRFS_IOC_INO_LOOKUP             TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
994 #define TARGET_BTRFS_IOC_DEFAULT_SUBVOL         TARGET_IOW(BTRFS_IOCTL_MAGIC, 19,\
995                                                            abi_ullong)
996 #define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS        TARGET_IOR(BTRFS_IOCTL_MAGIC, 25,\
997                                                            abi_ullong)
998 #define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS        TARGET_IOW(BTRFS_IOCTL_MAGIC, 26,\
999                                                            abi_ullong)
1000 #define TARGET_BTRFS_IOC_SCRUB                  TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
1001 #define TARGET_BTRFS_IOC_SCRUB_CANCEL           TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
1002 #define TARGET_BTRFS_IOC_SCRUB_PROGRESS         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 29)
1003 #define TARGET_BTRFS_IOC_DEV_INFO               TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 30)
1004 #define TARGET_BTRFS_IOC_INO_PATHS              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 35)
1005 #define TARGET_BTRFS_IOC_LOGICAL_INO            TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 36)
1006 #define TARGET_BTRFS_IOC_QUOTA_CTL              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 40)
1007 #define TARGET_BTRFS_IOC_QGROUP_ASSIGN          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 41)
1008 #define TARGET_BTRFS_IOC_QGROUP_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 42)
1009 #define TARGET_BTRFS_IOC_QGROUP_LIMIT           TARGET_IORU(BTRFS_IOCTL_MAGIC, 43)
1010 #define TARGET_BTRFS_IOC_QUOTA_RESCAN           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 44)
1011 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_STATUS    TARGET_IORU(BTRFS_IOCTL_MAGIC, 45)
1012 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_WAIT      TARGET_IO(BTRFS_IOCTL_MAGIC, 46)
1013 #define TARGET_BTRFS_IOC_GET_DEV_STATS          TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 52)
1014 #define TARGET_BTRFS_IOC_GET_FEATURES           TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1015 #define TARGET_BTRFS_IOC_SET_FEATURES           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 57)
1016 #define TARGET_BTRFS_IOC_GET_SUPPORTED_FEATURES TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1017 #define TARGET_BTRFS_IOC_LOGICAL_INO_V2         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 59)
1018 #define TARGET_BTRFS_IOC_GET_SUBVOL_INFO        TARGET_IORU(BTRFS_IOCTL_MAGIC, 60)
1019 #define TARGET_BTRFS_IOC_GET_SUBVOL_ROOTREF     TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 61)
1020 #define TARGET_BTRFS_IOC_INO_LOOKUP_USER        TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 62)
1021 #endif
1022 
1023 /* usb ioctls */
1024 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
1025 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
1026 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
1027 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
1028 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
1029 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
1030 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
1031 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
1032 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
1033 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
1034 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
1035 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
1036 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
1037 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
1038 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
1039 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
1040 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
1041 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
1042 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
1043 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
1044 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
1045 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
1046 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
1047 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
1048 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
1049 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
1050 
1051 /* cdrom commands */
1052 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
1053 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
1054 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1055 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1056                                            (struct cdrom_ti) */
1057 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1058                                            (struct cdrom_tochdr) */
1059 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1060                                            (struct cdrom_tocentry) */
1061 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1062 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1063 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1064 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1065                                            (struct cdrom_volctrl) */
1066 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1067                                            (struct cdrom_subchnl) */
1068 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1069                                            (struct cdrom_read) */
1070 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1071                                            (struct cdrom_read) */
1072 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1073 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1074 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1075                                            address of multi session disks
1076                                            (struct cdrom_multisession) */
1077 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1078                                            if available (struct cdrom_mcn) */
1079 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1080                                           but here anyway for compatibility */
1081 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1082 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1083                                           (struct cdrom_volctrl) */
1084 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1085                                            (struct cdrom_read) */
1086 /*
1087  * These ioctls are used only used in aztcd.c and optcd.c
1088  */
1089 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1090 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1091 
1092 /*
1093  * This ioctl is only used by the scsi-cd driver.
1094    It is for playing audio in logical block addressing mode.
1095  */
1096 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1097 
1098 /*
1099  * These ioctls are only used in optcd.c
1100  */
1101 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1102 
1103 /*
1104  * These ioctls are (now) only in ide-cd.c for controlling
1105  * drive spindown time.  They should be implemented in the
1106  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1107  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1108  *  -Erik
1109  */
1110 #define TARGET_CDROMGETSPINDOWN        0x531d
1111 #define TARGET_CDROMSETSPINDOWN        0x531e
1112 
1113 /*
1114  * These ioctls are implemented through the uniform CD-ROM driver
1115  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1116  * drivers are eventually ported to the uniform CD-ROM driver interface.
1117  */
1118 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1119 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1120 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1121 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1122 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1123 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1124 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1125 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1126 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1127 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1128 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1129 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1130 
1131 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1132  * Future CDROM ioctls should be kept below 0x537F
1133  */
1134 
1135 /* This ioctl is only used by sbpcd at the moment */
1136 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1137 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1138 
1139 /* DVD-ROM Specific ioctls */
1140 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1141 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1142 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1143 
1144 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1145 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1146 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1147 
1148 /* HD commands */
1149 
1150 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1151 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1152 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1153 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1154 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1155 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1156 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1157 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1158 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1159 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1160 
1161 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1162 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1163 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1164 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1165 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1166 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1167 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1168 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1169 
1170 /* loop ioctls */
1171 #define TARGET_LOOP_SET_FD            0x4C00
1172 #define TARGET_LOOP_CLR_FD            0x4C01
1173 #define TARGET_LOOP_SET_STATUS        0x4C02
1174 #define TARGET_LOOP_GET_STATUS        0x4C03
1175 #define TARGET_LOOP_SET_STATUS64      0x4C04
1176 #define TARGET_LOOP_GET_STATUS64      0x4C05
1177 #define TARGET_LOOP_CHANGE_FD         0x4C06
1178 #define TARGET_LOOP_SET_CAPACITY      0x4C07
1179 #define TARGET_LOOP_SET_DIRECT_IO     0x4C08
1180 #define TARGET_LOOP_SET_BLOCK_SIZE    0x4C09
1181 #define TARGET_LOOP_CONFIGURE         0x4C0A
1182 
1183 #define TARGET_LOOP_CTL_ADD           0x4C80
1184 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1185 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1186 
1187 /* fb ioctls */
1188 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1189 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1190 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1191 #define TARGET_FBIOGETCMAP            0x4604
1192 #define TARGET_FBIOPUTCMAP            0x4605
1193 #define TARGET_FBIOPAN_DISPLAY        0x4606
1194 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1195 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1196 
1197 /* vt ioctls */
1198 #define TARGET_VT_OPENQRY             0x5600
1199 #define TARGET_VT_GETSTATE            0x5603
1200 #define TARGET_VT_ACTIVATE            0x5606
1201 #define TARGET_VT_WAITACTIVE          0x5607
1202 #define TARGET_VT_LOCKSWITCH          0x560b
1203 #define TARGET_VT_UNLOCKSWITCH        0x560c
1204 #define TARGET_VT_GETMODE             0x5601
1205 #define TARGET_VT_SETMODE             0x5602
1206 #define TARGET_VT_RELDISP             0x5605
1207 #define TARGET_VT_DISALLOCATE         0x5608
1208 
1209 /* device mapper */
1210 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1211 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1212 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1213 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1214 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1215 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1216 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1217 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1218 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1219 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1220 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1221 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1222 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1223 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1224 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1225 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1226 
1227 /* drm ioctls */
1228 #define TARGET_DRM_IOCTL_VERSION      TARGET_IOWRU('d', 0x00)
1229 
1230 /* drm i915 ioctls */
1231 #define TARGET_DRM_IOCTL_I915_GETPARAM              TARGET_IOWRU('d', 0x46)
1232 
1233 /* from asm/termbits.h */
1234 
1235 #define TARGET_NCC 8
1236 struct target_termio {
1237 	unsigned short c_iflag;		/* input mode flags */
1238 	unsigned short c_oflag;		/* output mode flags */
1239 	unsigned short c_cflag;		/* control mode flags */
1240 	unsigned short c_lflag;		/* local mode flags */
1241 	unsigned char c_line;		/* line discipline */
1242 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1243 };
1244 
1245 struct target_winsize {
1246 	unsigned short ws_row;
1247 	unsigned short ws_col;
1248 	unsigned short ws_xpixel;
1249 	unsigned short ws_ypixel;
1250 };
1251 
1252 #include "termbits.h"
1253 
1254 #if defined(TARGET_MIPS) || defined(TARGET_XTENSA)
1255 #define TARGET_PROT_SEM         0x10
1256 #else
1257 #define TARGET_PROT_SEM         0x08
1258 #endif
1259 
1260 #ifdef TARGET_AARCH64
1261 #define TARGET_PROT_BTI         0x10
1262 #define TARGET_PROT_MTE         0x20
1263 #endif
1264 
1265 /* Common */
1266 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1267 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1268 #if defined(TARGET_HPPA)
1269 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1270 #else
1271 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1272 #endif
1273 
1274 /* Target specific */
1275 #if defined(TARGET_MIPS)
1276 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1277 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1278 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1279 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1280 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1281 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1282 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1283 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1284 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1285 #define TARGET_MAP_STACK        0x40000         /* ignored */
1286 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1287 #elif defined(TARGET_PPC)
1288 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1289 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1290 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1291 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1292 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1293 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1294 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1295 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1296 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1297 #define TARGET_MAP_STACK        0x20000         /* ignored */
1298 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1299 #elif defined(TARGET_ALPHA)
1300 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1301 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1302 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1303 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1304 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1305 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1306 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1307 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1308 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1309 #define TARGET_MAP_STACK        0x80000         /* ignored */
1310 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1311 #elif defined(TARGET_HPPA)
1312 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1313 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1314 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1315 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1316 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1317 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1318 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1319 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1320 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1321 #define TARGET_MAP_STACK        0x40000         /* ignored */
1322 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1323 #elif defined(TARGET_XTENSA)
1324 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1325 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1326 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1327 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1328 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1329 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1330 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1331 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1332 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1333 #define TARGET_MAP_STACK	0x40000
1334 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1335 #else
1336 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1337 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1338 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1339 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1340 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1341 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1342 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1343 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1344 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1345 #define TARGET_MAP_STACK        0x20000         /* ignored */
1346 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1347 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1348 #endif
1349 
1350 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1351     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1352     || defined(TARGET_CRIS)
1353 #define TARGET_STAT_HAVE_NSEC
1354 struct target_stat {
1355 	unsigned short st_dev;
1356 	unsigned short __pad1;
1357 	abi_ulong st_ino;
1358 	unsigned short st_mode;
1359 	unsigned short st_nlink;
1360 	unsigned short st_uid;
1361 	unsigned short st_gid;
1362 	unsigned short st_rdev;
1363 	unsigned short __pad2;
1364 	abi_ulong  st_size;
1365 	abi_ulong  st_blksize;
1366 	abi_ulong  st_blocks;
1367 	abi_ulong  target_st_atime;
1368 	abi_ulong  target_st_atime_nsec;
1369 	abi_ulong  target_st_mtime;
1370 	abi_ulong  target_st_mtime_nsec;
1371 	abi_ulong  target_st_ctime;
1372 	abi_ulong  target_st_ctime_nsec;
1373 	abi_ulong  __unused4;
1374 	abi_ulong  __unused5;
1375 };
1376 
1377 /* This matches struct stat64 in glibc2.1, hence the absolutely
1378  * insane amounts of padding around dev_t's.
1379  */
1380 #define TARGET_HAS_STRUCT_STAT64
1381 struct target_stat64 {
1382 	unsigned short	st_dev;
1383 	unsigned char	__pad0[10];
1384 
1385 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1386 	abi_ulong	__st_ino;
1387 
1388 	unsigned int	st_mode;
1389 	unsigned int	st_nlink;
1390 
1391 	abi_ulong	st_uid;
1392 	abi_ulong	st_gid;
1393 
1394 	unsigned short	st_rdev;
1395 	unsigned char	__pad3[10];
1396 
1397 	long long	st_size;
1398 	abi_ulong	st_blksize;
1399 
1400 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1401 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1402 
1403 	abi_ulong	target_st_atime;
1404 	abi_ulong	target_st_atime_nsec;
1405 
1406 	abi_ulong	target_st_mtime;
1407 	abi_ulong	target_st_mtime_nsec;
1408 
1409 	abi_ulong	target_st_ctime;
1410 	abi_ulong	target_st_ctime_nsec;
1411 
1412 	unsigned long long	st_ino;
1413 } QEMU_PACKED;
1414 
1415 #ifdef TARGET_ARM
1416 #define TARGET_HAS_STRUCT_STAT64
1417 struct target_eabi_stat64 {
1418         unsigned long long st_dev;
1419         unsigned int    __pad1;
1420         abi_ulong    __st_ino;
1421         unsigned int    st_mode;
1422         unsigned int    st_nlink;
1423 
1424         abi_ulong    st_uid;
1425         abi_ulong    st_gid;
1426 
1427         unsigned long long st_rdev;
1428         unsigned int    __pad2[2];
1429 
1430         long long       st_size;
1431         abi_ulong    st_blksize;
1432         unsigned int    __pad3;
1433         unsigned long long st_blocks;
1434 
1435         abi_ulong    target_st_atime;
1436         abi_ulong    target_st_atime_nsec;
1437 
1438         abi_ulong    target_st_mtime;
1439         abi_ulong    target_st_mtime_nsec;
1440 
1441         abi_ulong    target_st_ctime;
1442         abi_ulong    target_st_ctime_nsec;
1443 
1444         unsigned long long st_ino;
1445 } QEMU_PACKED;
1446 #endif
1447 
1448 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1449 struct target_stat {
1450 	unsigned int	st_dev;
1451 	abi_ulong	st_ino;
1452 	unsigned int	st_mode;
1453 	unsigned int	st_nlink;
1454 	unsigned int	st_uid;
1455 	unsigned int	st_gid;
1456 	unsigned int	st_rdev;
1457 	abi_long	st_size;
1458 	abi_long	target_st_atime;
1459 	abi_long	target_st_mtime;
1460 	abi_long	target_st_ctime;
1461 	abi_long	st_blksize;
1462 	abi_long	st_blocks;
1463 	abi_ulong	__unused4[2];
1464 };
1465 
1466 #define TARGET_HAS_STRUCT_STAT64
1467 struct target_stat64 {
1468 	unsigned char	__pad0[6];
1469 	unsigned short	st_dev;
1470 
1471 	uint64_t	st_ino;
1472 	uint64_t	st_nlink;
1473 
1474 	unsigned int	st_mode;
1475 
1476 	unsigned int	st_uid;
1477 	unsigned int	st_gid;
1478 
1479 	unsigned char	__pad2[6];
1480 	unsigned short	st_rdev;
1481 
1482         int64_t		st_size;
1483 	int64_t		st_blksize;
1484 
1485 	unsigned char	__pad4[4];
1486 	unsigned int	st_blocks;
1487 
1488 	abi_ulong	target_st_atime;
1489 	abi_ulong	target_st_atime_nsec;
1490 
1491 	abi_ulong	target_st_mtime;
1492 	abi_ulong	target_st_mtime_nsec;
1493 
1494 	abi_ulong	target_st_ctime;
1495 	abi_ulong	target_st_ctime_nsec;
1496 
1497 	abi_ulong	__unused4[3];
1498 };
1499 
1500 #elif defined(TARGET_SPARC)
1501 
1502 #define TARGET_STAT_HAVE_NSEC
1503 struct target_stat {
1504 	unsigned short	st_dev;
1505 	abi_ulong	st_ino;
1506 	unsigned short	st_mode;
1507 	short		st_nlink;
1508 	unsigned short	st_uid;
1509 	unsigned short	st_gid;
1510 	unsigned short	st_rdev;
1511 	abi_long	st_size;
1512 	abi_long	target_st_atime;
1513 	abi_ulong	target_st_atime_nsec;
1514 	abi_long	target_st_mtime;
1515 	abi_ulong	target_st_mtime_nsec;
1516 	abi_long	target_st_ctime;
1517 	abi_ulong	target_st_ctime_nsec;
1518 	abi_long	st_blksize;
1519 	abi_long	st_blocks;
1520 	abi_ulong	__unused1[2];
1521 };
1522 
1523 #define TARGET_HAS_STRUCT_STAT64
1524 struct target_stat64 {
1525 	unsigned char	__pad0[6];
1526 	unsigned short	st_dev;
1527 
1528 	uint64_t st_ino;
1529 
1530 	unsigned int	st_mode;
1531 	unsigned int	st_nlink;
1532 
1533 	unsigned int	st_uid;
1534 	unsigned int	st_gid;
1535 
1536 	unsigned char	__pad2[6];
1537 	unsigned short	st_rdev;
1538 
1539 	unsigned char	__pad3[8];
1540 
1541         int64_t	st_size;
1542 	unsigned int	st_blksize;
1543 
1544 	unsigned char	__pad4[8];
1545 	unsigned int	st_blocks;
1546 
1547 	unsigned int	target_st_atime;
1548 	unsigned int	target_st_atime_nsec;
1549 
1550 	unsigned int	target_st_mtime;
1551 	unsigned int	target_st_mtime_nsec;
1552 
1553 	unsigned int	target_st_ctime;
1554 	unsigned int	target_st_ctime_nsec;
1555 
1556 	unsigned int	__unused1;
1557 	unsigned int	__unused2;
1558 };
1559 
1560 #elif defined(TARGET_PPC)
1561 
1562 #define TARGET_STAT_HAVE_NSEC
1563 struct target_stat {
1564 	abi_ulong st_dev;
1565 	abi_ulong st_ino;
1566 #if defined(TARGET_PPC64)
1567 	abi_ulong st_nlink;
1568 	unsigned int st_mode;
1569 #else
1570 	unsigned int st_mode;
1571 	unsigned short st_nlink;
1572 #endif
1573 	unsigned int st_uid;
1574 	unsigned int st_gid;
1575 	abi_ulong  st_rdev;
1576 	abi_ulong  st_size;
1577 	abi_ulong  st_blksize;
1578 	abi_ulong  st_blocks;
1579 	abi_ulong  target_st_atime;
1580 	abi_ulong  target_st_atime_nsec;
1581 	abi_ulong  target_st_mtime;
1582 	abi_ulong  target_st_mtime_nsec;
1583 	abi_ulong  target_st_ctime;
1584 	abi_ulong  target_st_ctime_nsec;
1585 	abi_ulong  __unused4;
1586 	abi_ulong  __unused5;
1587 #if defined(TARGET_PPC64)
1588 	abi_ulong  __unused6;
1589 #endif
1590 };
1591 
1592 #if !defined(TARGET_PPC64)
1593 #define TARGET_HAS_STRUCT_STAT64
1594 struct QEMU_PACKED target_stat64 {
1595 	unsigned long long st_dev;
1596         unsigned long long st_ino;
1597 	unsigned int st_mode;
1598 	unsigned int st_nlink;
1599 	unsigned int st_uid;
1600 	unsigned int st_gid;
1601 	unsigned long long st_rdev;
1602 	unsigned long long __pad0;
1603 	long long      st_size;
1604 	int	       st_blksize;
1605 	unsigned int   __pad1;
1606 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1607 	int	       target_st_atime;
1608         unsigned int   target_st_atime_nsec;
1609 	int	       target_st_mtime;
1610         unsigned int   target_st_mtime_nsec;
1611 	int            target_st_ctime;
1612         unsigned int   target_st_ctime_nsec;
1613         unsigned int   __unused4;
1614         unsigned int   __unused5;
1615 };
1616 #endif
1617 
1618 #elif defined(TARGET_MICROBLAZE)
1619 
1620 #define TARGET_STAT_HAVE_NSEC
1621 struct target_stat {
1622 	abi_ulong st_dev;
1623 	abi_ulong st_ino;
1624 	unsigned int st_mode;
1625 	unsigned short st_nlink;
1626 	unsigned int st_uid;
1627 	unsigned int st_gid;
1628 	abi_ulong  st_rdev;
1629 	abi_ulong  st_size;
1630 	abi_ulong  st_blksize;
1631 	abi_ulong  st_blocks;
1632 	abi_ulong  target_st_atime;
1633 	abi_ulong  target_st_atime_nsec;
1634 	abi_ulong  target_st_mtime;
1635 	abi_ulong  target_st_mtime_nsec;
1636 	abi_ulong  target_st_ctime;
1637 	abi_ulong  target_st_ctime_nsec;
1638 	abi_ulong  __unused4;
1639 	abi_ulong  __unused5;
1640 };
1641 
1642 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1643 #define TARGET_HAS_STRUCT_STAT64
1644 struct QEMU_PACKED target_stat64 {
1645 	uint64_t st_dev;
1646 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1647 	uint32_t pad0;
1648 	uint32_t __st_ino;
1649 
1650 	uint32_t st_mode;
1651 	uint32_t st_nlink;
1652 	uint32_t st_uid;
1653 	uint32_t st_gid;
1654 	uint64_t st_rdev;
1655 	uint64_t __pad1;
1656 
1657 	int64_t  st_size;
1658 	int32_t  st_blksize;
1659 	uint32_t __pad2;
1660 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1661 
1662 	int	       target_st_atime;
1663 	unsigned int   target_st_atime_nsec;
1664 	int	       target_st_mtime;
1665 	unsigned int   target_st_mtime_nsec;
1666 	int            target_st_ctime;
1667 	unsigned int   target_st_ctime_nsec;
1668 	uint64_t st_ino;
1669 };
1670 
1671 #elif defined(TARGET_M68K)
1672 
1673 struct target_stat {
1674 	unsigned short st_dev;
1675 	unsigned short __pad1;
1676 	abi_ulong st_ino;
1677 	unsigned short st_mode;
1678 	unsigned short st_nlink;
1679 	unsigned short st_uid;
1680 	unsigned short st_gid;
1681 	unsigned short st_rdev;
1682 	unsigned short __pad2;
1683 	abi_ulong  st_size;
1684 	abi_ulong  st_blksize;
1685 	abi_ulong  st_blocks;
1686 	abi_ulong  target_st_atime;
1687 	abi_ulong  __unused1;
1688 	abi_ulong  target_st_mtime;
1689 	abi_ulong  __unused2;
1690 	abi_ulong  target_st_ctime;
1691 	abi_ulong  __unused3;
1692 	abi_ulong  __unused4;
1693 	abi_ulong  __unused5;
1694 };
1695 
1696 /* This matches struct stat64 in glibc2.1, hence the absolutely
1697  * insane amounts of padding around dev_t's.
1698  */
1699 #define TARGET_HAS_STRUCT_STAT64
1700 struct target_stat64 {
1701 	unsigned long long	st_dev;
1702 	unsigned char	__pad1[2];
1703 
1704 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1705 	abi_ulong	__st_ino;
1706 
1707 	unsigned int	st_mode;
1708 	unsigned int	st_nlink;
1709 
1710 	abi_ulong	st_uid;
1711 	abi_ulong	st_gid;
1712 
1713 	unsigned long long	st_rdev;
1714 	unsigned char	__pad3[2];
1715 
1716 	long long	st_size;
1717 	abi_ulong	st_blksize;
1718 
1719 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1720 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1721 
1722 	abi_ulong	target_st_atime;
1723 	abi_ulong	target_st_atime_nsec;
1724 
1725 	abi_ulong	target_st_mtime;
1726 	abi_ulong	target_st_mtime_nsec;
1727 
1728 	abi_ulong	target_st_ctime;
1729 	abi_ulong	target_st_ctime_nsec;
1730 
1731 	unsigned long long	st_ino;
1732 } QEMU_PACKED;
1733 
1734 #elif defined(TARGET_ABI_MIPSN64)
1735 
1736 #define TARGET_STAT_HAVE_NSEC
1737 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1738 struct target_stat {
1739 	unsigned int		st_dev;
1740 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1741 
1742 	abi_ulong		st_ino;
1743 
1744 	unsigned int		st_mode;
1745 	unsigned int		st_nlink;
1746 
1747 	int			st_uid;
1748 	int			st_gid;
1749 
1750 	unsigned int		st_rdev;
1751 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1752 
1753 	abi_ulong		st_size;
1754 
1755 	/*
1756 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1757 	 * but we don't have it under Linux.
1758 	 */
1759 	unsigned int		target_st_atime;
1760 	unsigned int		target_st_atime_nsec;
1761 
1762 	unsigned int		target_st_mtime;
1763 	unsigned int		target_st_mtime_nsec;
1764 
1765 	unsigned int		target_st_ctime;
1766 	unsigned int		target_st_ctime_nsec;
1767 
1768 	unsigned int		st_blksize;
1769 	unsigned int		st_pad2;
1770 
1771 	abi_ulong		st_blocks;
1772 };
1773 
1774 #elif defined(TARGET_ABI_MIPSN32)
1775 
1776 #define TARGET_STAT_HAVE_NSEC
1777 struct target_stat {
1778         abi_ulong    st_dev;
1779         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1780         uint64_t     st_ino;
1781         unsigned int st_mode;
1782         unsigned int st_nlink;
1783         int          st_uid;
1784         int          st_gid;
1785         abi_ulong    st_rdev;
1786         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1787         int64_t      st_size;
1788         abi_long     target_st_atime;
1789         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1790         abi_long     target_st_mtime;
1791         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1792         abi_long     target_st_ctime;
1793         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1794         abi_ulong    st_blksize;
1795         abi_ulong    st_pad2;
1796         int64_t      st_blocks;
1797 };
1798 
1799 #elif defined(TARGET_ABI_MIPSO32)
1800 
1801 #define TARGET_STAT_HAVE_NSEC
1802 struct target_stat {
1803 	unsigned	st_dev;
1804 	abi_long	st_pad1[3];		/* Reserved for network id */
1805 	abi_ulong	st_ino;
1806 	unsigned int	st_mode;
1807 	unsigned int	st_nlink;
1808 	int		st_uid;
1809 	int		st_gid;
1810 	unsigned 	st_rdev;
1811 	abi_long	st_pad2[2];
1812 	abi_long	st_size;
1813 	abi_long	st_pad3;
1814 	/*
1815 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1816 	 * but we don't have it under Linux.
1817 	 */
1818 	abi_long		target_st_atime;
1819 	abi_long		target_st_atime_nsec;
1820 	abi_long		target_st_mtime;
1821 	abi_long		target_st_mtime_nsec;
1822 	abi_long		target_st_ctime;
1823 	abi_long		target_st_ctime_nsec;
1824 	abi_long		st_blksize;
1825 	abi_long		st_blocks;
1826 	abi_long		st_pad4[14];
1827 };
1828 
1829 /*
1830  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1831  * amounts of padding around dev_t's.  The memory layout is the same as of
1832  * struct stat of the 64-bit kernel.
1833  */
1834 
1835 #define TARGET_HAS_STRUCT_STAT64
1836 struct target_stat64 {
1837 	abi_ulong	st_dev;
1838 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1839 
1840 	uint64_t	st_ino;
1841 
1842         unsigned int	st_mode;
1843         unsigned int	st_nlink;
1844 
1845 	int		st_uid;
1846 	int		st_gid;
1847 
1848 	abi_ulong	st_rdev;
1849 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1850 
1851 	int64_t 	st_size;
1852 
1853 	/*
1854 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1855 	 * but we don't have it under Linux.
1856 	 */
1857 	abi_long	target_st_atime;
1858 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1859 
1860 	abi_long	target_st_mtime;
1861 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1862 
1863 	abi_long	target_st_ctime;
1864 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1865 
1866 	abi_ulong	st_blksize;
1867 	abi_ulong	st_pad2;
1868 
1869 	int64_t  	st_blocks;
1870 };
1871 
1872 #elif defined(TARGET_ALPHA)
1873 
1874 struct target_stat {
1875        unsigned int    st_dev;
1876        unsigned int    st_ino;
1877        unsigned int    st_mode;
1878        unsigned int    st_nlink;
1879        unsigned int    st_uid;
1880        unsigned int    st_gid;
1881        unsigned int    st_rdev;
1882        abi_long     st_size;
1883        abi_ulong    target_st_atime;
1884        abi_ulong    target_st_mtime;
1885        abi_ulong    target_st_ctime;
1886        unsigned int    st_blksize;
1887        unsigned int    st_blocks;
1888        unsigned int    st_flags;
1889        unsigned int    st_gen;
1890 };
1891 
1892 #define TARGET_HAS_STRUCT_STAT64
1893 struct target_stat64 {
1894        abi_ulong    st_dev;
1895        abi_ulong    st_ino;
1896        abi_ulong    st_rdev;
1897        abi_long     st_size;
1898        abi_ulong    st_blocks;
1899 
1900        unsigned int    st_mode;
1901        unsigned int    st_uid;
1902        unsigned int    st_gid;
1903        unsigned int    st_blksize;
1904        unsigned int    st_nlink;
1905        unsigned int    __pad0;
1906 
1907        abi_ulong    target_st_atime;
1908        abi_ulong    target_st_atime_nsec;
1909        abi_ulong    target_st_mtime;
1910        abi_ulong    target_st_mtime_nsec;
1911        abi_ulong    target_st_ctime;
1912        abi_ulong    target_st_ctime_nsec;
1913        abi_long     __unused[3];
1914 };
1915 
1916 #elif defined(TARGET_SH4)
1917 
1918 #define TARGET_STAT_HAVE_NSEC
1919 struct target_stat {
1920 	abi_ulong  st_dev;
1921 	abi_ulong  st_ino;
1922 	unsigned short st_mode;
1923 	unsigned short st_nlink;
1924 	unsigned short st_uid;
1925 	unsigned short st_gid;
1926 	abi_ulong  st_rdev;
1927 	abi_ulong  st_size;
1928 	abi_ulong  st_blksize;
1929 	abi_ulong  st_blocks;
1930 	abi_ulong  target_st_atime;
1931 	abi_ulong  target_st_atime_nsec;
1932 	abi_ulong  target_st_mtime;
1933 	abi_ulong  target_st_mtime_nsec;
1934 	abi_ulong  target_st_ctime;
1935 	abi_ulong  target_st_ctime_nsec;
1936 	abi_ulong  __unused4;
1937 	abi_ulong  __unused5;
1938 };
1939 
1940 /* This matches struct stat64 in glibc2.1, hence the absolutely
1941  * insane amounts of padding around dev_t's.
1942  */
1943 #define TARGET_HAS_STRUCT_STAT64
1944 struct QEMU_PACKED target_stat64 {
1945 	unsigned long long	st_dev;
1946 	unsigned char	__pad0[4];
1947 
1948 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1949 	abi_ulong	__st_ino;
1950 
1951 	unsigned int	st_mode;
1952 	unsigned int	st_nlink;
1953 
1954 	abi_ulong	st_uid;
1955 	abi_ulong	st_gid;
1956 
1957 	unsigned long long	st_rdev;
1958 	unsigned char	__pad3[4];
1959 
1960 	long long	st_size;
1961 	abi_ulong	st_blksize;
1962 
1963 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1964 
1965 	abi_ulong	target_st_atime;
1966 	abi_ulong	target_st_atime_nsec;
1967 
1968 	abi_ulong	target_st_mtime;
1969 	abi_ulong	target_st_mtime_nsec;
1970 
1971 	abi_ulong	target_st_ctime;
1972 	abi_ulong	target_st_ctime_nsec;
1973 
1974 	unsigned long long	st_ino;
1975 };
1976 
1977 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1978 #define TARGET_STAT_HAVE_NSEC
1979 struct target_stat {
1980 	abi_ulong	st_dev;
1981 	abi_ulong	st_ino;
1982 	abi_ulong	st_nlink;
1983 
1984 	unsigned int	st_mode;
1985 	unsigned int	st_uid;
1986 	unsigned int	st_gid;
1987 	unsigned int	__pad0;
1988 	abi_ulong	st_rdev;
1989 	abi_long	st_size;
1990 	abi_long	st_blksize;
1991 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
1992 
1993 	abi_ulong	target_st_atime;
1994 	abi_ulong 	target_st_atime_nsec;
1995 	abi_ulong	target_st_mtime;
1996 	abi_ulong	target_st_mtime_nsec;
1997 	abi_ulong	target_st_ctime;
1998 	abi_ulong       target_st_ctime_nsec;
1999 
2000 	abi_long	__unused[3];
2001 };
2002 #elif defined(TARGET_S390X)
2003 struct target_stat {
2004     abi_ulong  st_dev;
2005     abi_ulong  st_ino;
2006     abi_ulong  st_nlink;
2007     unsigned int   st_mode;
2008     unsigned int   st_uid;
2009     unsigned int   st_gid;
2010     unsigned int   __pad1;
2011     abi_ulong  st_rdev;
2012     abi_ulong  st_size;
2013     abi_ulong  target_st_atime;
2014     abi_ulong  target_st_atime_nsec;
2015     abi_ulong  target_st_mtime;
2016     abi_ulong  target_st_mtime_nsec;
2017     abi_ulong  target_st_ctime;
2018     abi_ulong  target_st_ctime_nsec;
2019     abi_ulong  st_blksize;
2020     abi_long       st_blocks;
2021     abi_ulong  __unused[3];
2022 };
2023 #elif defined(TARGET_AARCH64)
2024 #define TARGET_STAT_HAVE_NSEC
2025 struct target_stat {
2026     abi_ulong  st_dev;
2027     abi_ulong  st_ino;
2028     unsigned int st_mode;
2029     unsigned int st_nlink;
2030     unsigned int   st_uid;
2031     unsigned int   st_gid;
2032     abi_ulong  st_rdev;
2033     abi_ulong  _pad1;
2034     abi_long  st_size;
2035     int        st_blksize;
2036     int        __pad2;
2037     abi_long   st_blocks;
2038     abi_long  target_st_atime;
2039     abi_ulong  target_st_atime_nsec;
2040     abi_long  target_st_mtime;
2041     abi_ulong  target_st_mtime_nsec;
2042     abi_long  target_st_ctime;
2043     abi_ulong  target_st_ctime_nsec;
2044     unsigned int __unused[2];
2045 };
2046 #elif defined(TARGET_XTENSA)
2047 #define TARGET_STAT_HAVE_NSEC
2048 struct target_stat {
2049     abi_ulong       st_dev;
2050     abi_ulong       st_ino;
2051     unsigned int    st_mode;
2052     unsigned int    st_nlink;
2053     unsigned int    st_uid;
2054     unsigned int    st_gid;
2055     abi_ulong       st_rdev;
2056     abi_long        st_size;
2057     abi_ulong       st_blksize;
2058     abi_ulong       st_blocks;
2059     abi_ulong       target_st_atime;
2060     abi_ulong       target_st_atime_nsec;
2061     abi_ulong       target_st_mtime;
2062     abi_ulong       target_st_mtime_nsec;
2063     abi_ulong       target_st_ctime;
2064     abi_ulong       target_st_ctime_nsec;
2065     abi_ulong       __unused4;
2066     abi_ulong       __unused5;
2067 };
2068 
2069 #define TARGET_HAS_STRUCT_STAT64
2070 struct target_stat64  {
2071     uint64_t st_dev;            /* Device */
2072     uint64_t st_ino;            /* File serial number */
2073     unsigned int  st_mode;      /* File mode. */
2074     unsigned int  st_nlink;     /* Link count. */
2075     unsigned int  st_uid;       /* User ID of the file's owner. */
2076     unsigned int  st_gid;       /* Group ID of the file's group. */
2077     uint64_t st_rdev;           /* Device number, if device. */
2078     int64_t st_size;            /* Size of file, in bytes. */
2079     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2080     abi_ulong __unused2;
2081     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2082     abi_ulong target_st_atime;  /* Time of last access. */
2083     abi_ulong target_st_atime_nsec;
2084     abi_ulong target_st_mtime;  /* Time of last modification. */
2085     abi_ulong target_st_mtime_nsec;
2086     abi_ulong target_st_ctime;  /* Time of last status change. */
2087     abi_ulong target_st_ctime_nsec;
2088     abi_ulong __unused4;
2089     abi_ulong __unused5;
2090 };
2091 
2092 #elif defined(TARGET_OPENRISC) || defined(TARGET_NIOS2) \
2093         || defined(TARGET_RISCV) || defined(TARGET_HEXAGON)
2094 
2095 /* These are the asm-generic versions of the stat and stat64 structures */
2096 
2097 #define TARGET_STAT_HAVE_NSEC
2098 struct target_stat {
2099     abi_ulong st_dev;
2100     abi_ulong st_ino;
2101     unsigned int st_mode;
2102     unsigned int st_nlink;
2103     unsigned int st_uid;
2104     unsigned int st_gid;
2105     abi_ulong st_rdev;
2106     abi_ulong __pad1;
2107     abi_long st_size;
2108     int st_blksize;
2109     int __pad2;
2110     abi_long st_blocks;
2111     abi_long target_st_atime;
2112     abi_ulong target_st_atime_nsec;
2113     abi_long target_st_mtime;
2114     abi_ulong target_st_mtime_nsec;
2115     abi_long target_st_ctime;
2116     abi_ulong target_st_ctime_nsec;
2117     unsigned int __unused4;
2118     unsigned int __unused5;
2119 };
2120 
2121 #if !defined(TARGET_RISCV64)
2122 #define TARGET_HAS_STRUCT_STAT64
2123 struct target_stat64 {
2124     uint64_t st_dev;
2125     uint64_t st_ino;
2126     unsigned int st_mode;
2127     unsigned int st_nlink;
2128     unsigned int st_uid;
2129     unsigned int st_gid;
2130     uint64_t st_rdev;
2131     uint64_t __pad1;
2132     int64_t st_size;
2133     int st_blksize;
2134     int __pad2;
2135     int64_t st_blocks;
2136     int target_st_atime;
2137     unsigned int target_st_atime_nsec;
2138     int target_st_mtime;
2139     unsigned int target_st_mtime_nsec;
2140     int target_st_ctime;
2141     unsigned int target_st_ctime_nsec;
2142     unsigned int __unused4;
2143     unsigned int __unused5;
2144 };
2145 #endif
2146 
2147 #elif defined(TARGET_HPPA)
2148 
2149 #define TARGET_STAT_HAVE_NSEC
2150 struct target_stat {
2151     abi_uint   st_dev;
2152     abi_uint   st_ino;
2153     abi_ushort st_mode;
2154     abi_ushort st_nlink;
2155     abi_ushort _res1;
2156     abi_ushort _res2;
2157     abi_uint   st_rdev;
2158     abi_int    st_size;
2159     abi_int    target_st_atime;
2160     abi_uint   target_st_atime_nsec;
2161     abi_int    target_st_mtime;
2162     abi_uint   target_st_mtime_nsec;
2163     abi_int    target_st_ctime;
2164     abi_uint   target_st_ctime_nsec;
2165     abi_int    st_blksize;
2166     abi_int    st_blocks;
2167     abi_uint   _unused1;
2168     abi_uint   _unused2;
2169     abi_uint   _unused3;
2170     abi_uint   _unused4;
2171     abi_ushort _unused5;
2172     abi_short  st_fstype;
2173     abi_uint   st_realdev;
2174     abi_ushort st_basemode;
2175     abi_ushort _unused6;
2176     abi_uint   st_uid;
2177     abi_uint   st_gid;
2178     abi_uint   _unused7[3];
2179 };
2180 
2181 #define TARGET_HAS_STRUCT_STAT64
2182 struct target_stat64 {
2183     uint64_t   st_dev;
2184     abi_uint   _pad1;
2185     abi_uint   _res1;
2186     abi_uint   st_mode;
2187     abi_uint   st_nlink;
2188     abi_uint   st_uid;
2189     abi_uint   st_gid;
2190     uint64_t   st_rdev;
2191     abi_uint   _pad2;
2192     int64_t    st_size;
2193     abi_int    st_blksize;
2194     int64_t    st_blocks;
2195     abi_int    target_st_atime;
2196     abi_uint   target_st_atime_nsec;
2197     abi_int    target_st_mtime;
2198     abi_uint   target_st_mtime_nsec;
2199     abi_int    target_st_ctime;
2200     abi_uint   target_st_ctime_nsec;
2201     uint64_t   st_ino;
2202 };
2203 
2204 #elif defined(TARGET_LOONGARCH64)
2205 
2206 /* LoongArch no newfstatat/fstat syscall. */
2207 
2208 #else
2209 #error unsupported CPU
2210 #endif
2211 
2212 typedef struct {
2213         int     val[2];
2214 } target_fsid_t;
2215 
2216 #ifdef TARGET_MIPS
2217 #ifdef TARGET_ABI_MIPSN32
2218 struct target_statfs {
2219 	int32_t			f_type;
2220 	int32_t			f_bsize;
2221 	int32_t			f_frsize;	/* Fragment size - unsupported */
2222 	int32_t			f_blocks;
2223 	int32_t			f_bfree;
2224 	int32_t			f_files;
2225 	int32_t			f_ffree;
2226 	int32_t			f_bavail;
2227 
2228 	/* Linux specials */
2229 	target_fsid_t		f_fsid;
2230 	int32_t			f_namelen;
2231 	int32_t			f_flags;
2232 	int32_t			f_spare[5];
2233 };
2234 #else
2235 struct target_statfs {
2236 	abi_long		f_type;
2237 	abi_long		f_bsize;
2238 	abi_long		f_frsize;	/* Fragment size - unsupported */
2239 	abi_long		f_blocks;
2240 	abi_long		f_bfree;
2241 	abi_long		f_files;
2242 	abi_long		f_ffree;
2243 	abi_long		f_bavail;
2244 
2245 	/* Linux specials */
2246 	target_fsid_t		f_fsid;
2247 	abi_long		f_namelen;
2248 	abi_long		f_flags;
2249 	abi_long		f_spare[5];
2250 };
2251 #endif
2252 
2253 struct target_statfs64 {
2254 	uint32_t	f_type;
2255 	uint32_t	f_bsize;
2256 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2257 	uint32_t	__pad;
2258 	uint64_t	f_blocks;
2259 	uint64_t	f_bfree;
2260 	uint64_t	f_files;
2261 	uint64_t	f_ffree;
2262 	uint64_t	f_bavail;
2263 	target_fsid_t	f_fsid;
2264 	uint32_t	f_namelen;
2265 	uint32_t	f_flags;
2266 	uint32_t	f_spare[5];
2267 };
2268 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2269        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2270        defined(TARGET_RISCV) || defined(TARGET_LOONGARCH64)) && \
2271        !defined(TARGET_ABI32)
2272 struct target_statfs {
2273 	abi_long f_type;
2274 	abi_long f_bsize;
2275 	abi_long f_blocks;
2276 	abi_long f_bfree;
2277 	abi_long f_bavail;
2278 	abi_long f_files;
2279 	abi_long f_ffree;
2280 	target_fsid_t f_fsid;
2281 	abi_long f_namelen;
2282 	abi_long f_frsize;
2283 	abi_long f_flags;
2284 	abi_long f_spare[4];
2285 };
2286 
2287 struct target_statfs64 {
2288 	abi_long f_type;
2289 	abi_long f_bsize;
2290 	abi_long f_blocks;
2291 	abi_long f_bfree;
2292 	abi_long f_bavail;
2293 	abi_long f_files;
2294 	abi_long f_ffree;
2295 	target_fsid_t f_fsid;
2296 	abi_long f_namelen;
2297 	abi_long f_frsize;
2298 	abi_long f_flags;
2299 	abi_long f_spare[4];
2300 };
2301 #elif defined(TARGET_S390X)
2302 struct target_statfs {
2303     int32_t  f_type;
2304     int32_t  f_bsize;
2305     abi_long f_blocks;
2306     abi_long f_bfree;
2307     abi_long f_bavail;
2308     abi_long f_files;
2309     abi_long f_ffree;
2310     kernel_fsid_t f_fsid;
2311     int32_t  f_namelen;
2312     int32_t  f_frsize;
2313     int32_t  f_flags;
2314     int32_t  f_spare[4];
2315 
2316 };
2317 
2318 struct target_statfs64 {
2319     int32_t  f_type;
2320     int32_t  f_bsize;
2321     abi_long f_blocks;
2322     abi_long f_bfree;
2323     abi_long f_bavail;
2324     abi_long f_files;
2325     abi_long f_ffree;
2326     kernel_fsid_t f_fsid;
2327     int32_t  f_namelen;
2328     int32_t  f_frsize;
2329     int32_t  f_flags;
2330     int32_t  f_spare[4];
2331 };
2332 #else
2333 struct target_statfs {
2334 	uint32_t f_type;
2335 	uint32_t f_bsize;
2336 	uint32_t f_blocks;
2337 	uint32_t f_bfree;
2338 	uint32_t f_bavail;
2339 	uint32_t f_files;
2340 	uint32_t f_ffree;
2341 	target_fsid_t f_fsid;
2342 	uint32_t f_namelen;
2343 	uint32_t f_frsize;
2344 	uint32_t f_flags;
2345 	uint32_t f_spare[4];
2346 };
2347 
2348 struct target_statfs64 {
2349 	uint32_t f_type;
2350 	uint32_t f_bsize;
2351 	uint64_t f_blocks;
2352 	uint64_t f_bfree;
2353 	uint64_t f_bavail;
2354 	uint64_t f_files;
2355 	uint64_t f_ffree;
2356 	target_fsid_t f_fsid;
2357         uint32_t f_namelen;
2358 	uint32_t f_frsize;
2359 	uint32_t f_flags;
2360 	uint32_t f_spare[4];
2361 };
2362 #endif
2363 
2364 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2365 #define TARGET_F_SETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2366 #define TARGET_F_GETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2367 #define TARGET_F_DUPFD_CLOEXEC       (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2368 #define TARGET_F_NOTIFY              (TARGET_F_LINUX_SPECIFIC_BASE + 2)
2369 #define TARGET_F_SETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2370 #define TARGET_F_GETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2371 #define TARGET_F_ADD_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 9)
2372 #define TARGET_F_GET_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 10)
2373 
2374 #include "target_fcntl.h"
2375 
2376 /* soundcard defines */
2377 /* XXX: convert them all to arch independent entries */
2378 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2379 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2380 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2381 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2382 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2383 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2384 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2385 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2386 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2387 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2388 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2389 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2390 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2391 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2392 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2393 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2394 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2395 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2396 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2397 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2398 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2399 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2400 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2401 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2402 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2403 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2404 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2405 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2406 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2407 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2408 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2409 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2410 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2411 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2412 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2413 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2414 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2415 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2416 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2417 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2418 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2419 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2420 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2421 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2422 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2423 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2424 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2425 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2426 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2427 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2428 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2429 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2430 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2431 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2432 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2433 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2434 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2435 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2436 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2437 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2438 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2439 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2440 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2441 #define TARGET_SNDCTL_TMR_START           0x00005402
2442 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2443 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2444 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2445 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2446 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2447 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2448 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2449 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2450 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2451 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2452 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2453 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2454 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2455 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2456 
2457 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2458 
2459 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2460 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2461 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2462 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2463 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2464 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2465 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2466 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2467 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2468 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2469 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2470 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2471 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2472 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2473 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2474 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2475 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2476 
2477 /* Obsolete macros */
2478 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2479 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2480 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2481 
2482 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2483 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2484 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2485 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2486 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2487 
2488 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2489 
2490 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2491 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2492 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2493 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2494 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2495 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2496 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2497 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2498 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2499 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2500 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2501 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2502 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2503 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2504 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2505 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2506 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2507 
2508 /* Obsolete macros */
2509 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2510 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2511 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2512 
2513 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2514 
2515 struct target_snd_timer_id {
2516     int dev_class;
2517     int dev_sclass;
2518     int card;
2519     int device;
2520     int subdevice;
2521 };
2522 
2523 struct target_snd_timer_ginfo {
2524     struct target_snd_timer_id tid;
2525     unsigned int flags;
2526     int card;
2527     unsigned char id[64];
2528     unsigned char name[80];
2529     abi_ulong reserved0;
2530     abi_ulong resolution;
2531     abi_ulong resolution_min;
2532     abi_ulong resolution_max;
2533     unsigned int clients;
2534     unsigned char reserved[32];
2535 };
2536 
2537 struct target_snd_timer_gparams {
2538     struct target_snd_timer_id tid;
2539     abi_ulong period_num;
2540     abi_ulong period_den;
2541     unsigned char reserved[32];
2542 };
2543 
2544 struct target_snd_timer_gstatus {
2545     struct target_snd_timer_id tid;
2546     abi_ulong resolution;
2547     abi_ulong resolution_num;
2548     abi_ulong resolution_den;
2549     unsigned char reserved[32];
2550 };
2551 
2552 struct target_snd_timer_select {
2553     struct target_snd_timer_id id;
2554     unsigned char reserved[32];
2555 };
2556 
2557 struct target_snd_timer_info {
2558     unsigned int flags;
2559     int card;
2560     unsigned char id[64];
2561     unsigned char name[80];
2562     abi_ulong reserved0;
2563     abi_ulong resolution;
2564     unsigned char reserved[64];
2565 };
2566 
2567 struct target_snd_timer_status {
2568     struct target_timespec tstamp;
2569     unsigned int resolution;
2570     unsigned int lost;
2571     unsigned int overrun;
2572     unsigned int queue;
2573     unsigned char reserved[64];
2574 };
2575 
2576 /* alsa timer ioctls */
2577 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, int)
2578 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,           \
2579                                                 struct snd_timer_id)
2580 #define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,           \
2581                                                 struct target_snd_timer_ginfo)
2582 #define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,            \
2583                                                 struct target_snd_timer_gparams)
2584 #define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,           \
2585                                                 struct target_snd_timer_gstatus)
2586 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,            \
2587                                                 struct target_snd_timer_select)
2588 #define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,            \
2589                                                 struct target_snd_timer_info)
2590 #define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,            \
2591                                                 struct snd_timer_params)
2592 #define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,            \
2593                                                 struct target_snd_timer_status)
2594 #define TARGET_SNDRV_TIMER_IOCTL_START        TARGET_IO('T', 0xa0)
2595 #define TARGET_SNDRV_TIMER_IOCTL_STOP         TARGET_IO('T', 0xa1)
2596 #define TARGET_SNDRV_TIMER_IOCTL_CONTINUE     TARGET_IO('T', 0xa2)
2597 #define TARGET_SNDRV_TIMER_IOCTL_PAUSE        TARGET_IO('T', 0xa3)
2598 
2599 /* vfat ioctls */
2600 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2601 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2602 
2603 struct target_mtop {
2604     abi_short mt_op;
2605     abi_int mt_count;
2606 };
2607 
2608 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2609 typedef abi_long target_kernel_daddr_t;
2610 #else
2611 typedef abi_int target_kernel_daddr_t;
2612 #endif
2613 
2614 struct target_mtget {
2615     abi_long mt_type;
2616     abi_long mt_resid;
2617     abi_long mt_dsreg;
2618     abi_long mt_gstat;
2619     abi_long mt_erreg;
2620     target_kernel_daddr_t mt_fileno;
2621     target_kernel_daddr_t mt_blkno;
2622 };
2623 
2624 struct target_mtpos {
2625     abi_long mt_blkno;
2626 };
2627 
2628 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2629 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2630 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2631 
2632 /* kcov ioctls */
2633 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2634 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2635 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2636 
2637 struct target_sysinfo {
2638     abi_long uptime;                /* Seconds since boot */
2639     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2640     abi_ulong totalram;             /* Total usable main memory size */
2641     abi_ulong freeram;              /* Available memory size */
2642     abi_ulong sharedram;            /* Amount of shared memory */
2643     abi_ulong bufferram;            /* Memory used by buffers */
2644     abi_ulong totalswap;            /* Total swap space size */
2645     abi_ulong freeswap;             /* swap space still available */
2646     unsigned short procs;           /* Number of current processes */
2647     unsigned short pad;             /* explicit padding for m68k */
2648     abi_ulong totalhigh;            /* Total high memory size */
2649     abi_ulong freehigh;             /* Available high memory size */
2650     unsigned int mem_unit;          /* Memory unit size in bytes */
2651     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2652 };
2653 
2654 struct linux_dirent {
2655     long            d_ino;
2656     unsigned long   d_off;
2657     unsigned short  d_reclen;
2658     char            d_name[];
2659 };
2660 
2661 struct linux_dirent64 {
2662     uint64_t        d_ino;
2663     int64_t         d_off;
2664     unsigned short  d_reclen;
2665     unsigned char   d_type;
2666     char            d_name[];
2667 };
2668 
2669 struct target_mq_attr {
2670     abi_long mq_flags;
2671     abi_long mq_maxmsg;
2672     abi_long mq_msgsize;
2673     abi_long mq_curmsgs;
2674 };
2675 
2676 struct target_drm_version {
2677     int version_major;
2678     int version_minor;
2679     int version_patchlevel;
2680     abi_ulong name_len;
2681     abi_ulong name;
2682     abi_ulong date_len;
2683     abi_ulong date;
2684     abi_ulong desc_len;
2685     abi_ulong desc;
2686 };
2687 
2688 struct target_drm_i915_getparam {
2689     int param;
2690     abi_ulong value;
2691 };
2692 
2693 #include "socket.h"
2694 
2695 #include "target_errno_defs.h"
2696 
2697 #define FUTEX_WAIT              0
2698 #define FUTEX_WAKE              1
2699 #define FUTEX_FD                2
2700 #define FUTEX_REQUEUE           3
2701 #define FUTEX_CMP_REQUEUE       4
2702 #define FUTEX_WAKE_OP           5
2703 #define FUTEX_LOCK_PI           6
2704 #define FUTEX_UNLOCK_PI         7
2705 #define FUTEX_TRYLOCK_PI        8
2706 #define FUTEX_WAIT_BITSET       9
2707 #define FUTEX_WAKE_BITSET       10
2708 #define FUTEX_WAIT_REQUEUE_PI   11
2709 #define FUTEX_CMP_REQUEUE_PI    12
2710 #define FUTEX_LOCK_PI2          13
2711 
2712 #define FUTEX_PRIVATE_FLAG      128
2713 #define FUTEX_CLOCK_REALTIME    256
2714 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2715 
2716 #ifdef CONFIG_EPOLL
2717 #if defined(TARGET_X86_64)
2718 #define TARGET_EPOLL_PACKED QEMU_PACKED
2719 #else
2720 #define TARGET_EPOLL_PACKED
2721 #endif
2722 
2723 typedef union target_epoll_data {
2724     abi_ulong ptr;
2725     abi_int fd;
2726     abi_uint u32;
2727     abi_ullong u64;
2728 } target_epoll_data_t;
2729 
2730 struct target_epoll_event {
2731     abi_uint events;
2732     target_epoll_data_t data;
2733 } TARGET_EPOLL_PACKED;
2734 
2735 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2736 
2737 #endif
2738 
2739 struct target_ucred {
2740     uint32_t pid;
2741     uint32_t uid;
2742     uint32_t gid;
2743 };
2744 
2745 typedef int32_t target_timer_t;
2746 
2747 #define TARGET_SIGEV_MAX_SIZE 64
2748 
2749 /* This is architecture-specific but most architectures use the default */
2750 #ifdef TARGET_MIPS
2751 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2752 #else
2753 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2754                                     + sizeof(target_sigval_t))
2755 #endif
2756 
2757 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2758                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2759                                / sizeof(int32_t))
2760 
2761 struct target_sigevent {
2762     target_sigval_t sigev_value;
2763     abi_int sigev_signo;
2764     abi_int sigev_notify;
2765     union {
2766         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2767         abi_int _tid;
2768 
2769         /* The kernel (and thus QEMU) never looks at these;
2770          * they're only used as part of the ABI between a
2771          * userspace program and libc.
2772          */
2773         struct {
2774             abi_ulong _function;
2775             abi_ulong _attribute;
2776         } _sigev_thread;
2777     } _sigev_un;
2778 };
2779 
2780 struct target_user_cap_header {
2781     uint32_t version;
2782     int pid;
2783 };
2784 
2785 struct target_user_cap_data {
2786     uint32_t effective;
2787     uint32_t permitted;
2788     uint32_t inheritable;
2789 };
2790 
2791 /* from kernel's include/linux/syslog.h */
2792 
2793 /* Close the log.  Currently a NOP. */
2794 #define TARGET_SYSLOG_ACTION_CLOSE          0
2795 /* Open the log. Currently a NOP. */
2796 #define TARGET_SYSLOG_ACTION_OPEN           1
2797 /* Read from the log. */
2798 #define TARGET_SYSLOG_ACTION_READ           2
2799 /* Read all messages remaining in the ring buffer. */
2800 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2801 /* Read and clear all messages remaining in the ring buffer */
2802 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2803 /* Clear ring buffer. */
2804 #define TARGET_SYSLOG_ACTION_CLEAR          5
2805 /* Disable printk's to console */
2806 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2807 /* Enable printk's to console */
2808 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2809 /* Set level of messages printed to console */
2810 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2811 /* Return number of unread characters in the log buffer */
2812 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2813 /* Return size of the log buffer */
2814 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2815 
2816 struct target_statx_timestamp {
2817    int64_t tv_sec;
2818    uint32_t tv_nsec;
2819    int32_t __reserved;
2820 };
2821 
2822 struct target_statx {
2823    /* 0x00 */
2824    uint32_t stx_mask;       /* What results were written [uncond] */
2825    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2826    uint64_t stx_attributes; /* Flags conveying information about the file */
2827    /* 0x10 */
2828    uint32_t stx_nlink;      /* Number of hard links */
2829    uint32_t stx_uid;        /* User ID of owner */
2830    uint32_t stx_gid;        /* Group ID of owner */
2831    uint16_t stx_mode;       /* File mode */
2832    uint16_t __spare0[1];
2833    /* 0x20 */
2834    uint64_t stx_ino;        /* Inode number */
2835    uint64_t stx_size;       /* File size */
2836    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2837    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2838    /* 0x40 */
2839    struct target_statx_timestamp  stx_atime;  /* Last access time */
2840    struct target_statx_timestamp  stx_btime;  /* File creation time */
2841    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2842    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2843    /* 0x80 */
2844    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2845    uint32_t stx_rdev_minor;
2846    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2847    uint32_t stx_dev_minor;
2848    /* 0x90 */
2849    uint64_t __spare2[14];  /* Spare space for future expansion */
2850    /* 0x100 */
2851 };
2852 
2853 /* from kernel's include/linux/sched/types.h */
2854 struct target_sched_attr {
2855     abi_uint size;
2856     abi_uint sched_policy;
2857     abi_ullong sched_flags;
2858     abi_int sched_nice;
2859     abi_uint sched_priority;
2860     abi_ullong sched_runtime;
2861     abi_ullong sched_deadline;
2862     abi_ullong sched_period;
2863     abi_uint sched_util_min;
2864     abi_uint sched_util_max;
2865 };
2866 
2867 struct target_sched_param {
2868     abi_int sched_priority;
2869 };
2870 
2871 #endif
2872