xref: /openbmc/qemu/linux-user/syscall_defs.h (revision a6caeee8)
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) \
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)
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 #include "target_resource.h"
721 
722 struct target_pollfd {
723     int fd;           /* file descriptor */
724     short events;     /* requested events */
725     short revents;    /* returned events */
726 };
727 
728 /* virtual terminal ioctls */
729 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
730 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
731 #define TARGET_KDGKBTYPE       0x4b33
732 #define TARGET_KDSETMODE       0x4b3a
733 #define TARGET_KDGKBMODE       0x4b44
734 #define TARGET_KDSKBMODE       0x4b45
735 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
736 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
737 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
738 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
739 #define TARGET_KDGETLED        0x4B31	/* return current led state */
740 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
741 #define TARGET_KDSIGACCEPT     0x4B4E
742 
743 struct target_rtc_pll_info {
744     int pll_ctrl;
745     int pll_value;
746     int pll_max;
747     int pll_min;
748     int pll_posmult;
749     int pll_negmult;
750     abi_long pll_clock;
751 };
752 
753 /* real time clock ioctls */
754 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
755 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
756 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
757 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
758 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
759 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
760 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
761 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
762 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
763 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
764 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
765 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
766 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
767 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
768 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
769 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
770 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
771 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
772 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,                      \
773                                                struct target_rtc_pll_info)
774 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,                      \
775                                                struct target_rtc_pll_info)
776 #define TARGET_RTC_VL_READ          TARGET_IOR('p', 0x13, int)
777 #define TARGET_RTC_VL_CLR           TARGET_IO('p', 0x14)
778 
779 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
780        defined(TARGET_XTENSA)
781 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, int)
782 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, int)
783 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
784 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
785 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
786 #else
787 #define TARGET_FIOGETOWN       0x8903
788 #define TARGET_FIOSETOWN       0x8901
789 #define TARGET_SIOCATMARK      0x8905
790 #define TARGET_SIOCSPGRP       0x8902
791 #define TARGET_SIOCGPGRP       0x8904
792 #endif
793 
794 #if defined(TARGET_SH4)
795 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
796 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
797 #else
798 #define TARGET_SIOCGSTAMP_OLD   0x8906
799 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
800 #endif
801 
802 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
803 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
804 
805 /* Networking ioctls */
806 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
807 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
808 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
809 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
810 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
811 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
812 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
813 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
814 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
815 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
816 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
817 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
818 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
819 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
820 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
821 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
822 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
823 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
824 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
825 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
826 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
827 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
828 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
829 #define TARGET_SIOCSIFENCAP    0x8926
830 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
831 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
832 #define TARGET_SIOCSIFSLAVE    0x8930
833 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
834 #define TARGET_SIOCDELMULTI    0x8932
835 #define TARGET_SIOCGIFINDEX    0x8933
836 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
837 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
838 
839 /* Bridging control calls */
840 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
841 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
842 
843 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
844 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
845 
846 /* ARP cache control calls. */
847 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
848 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
849 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
850 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
851 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
852 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
853 
854 /* RARP cache control calls. */
855 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
856 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
857 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
858 
859 /* Driver configuration calls */
860 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
861 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
862 
863 /* DLCI configuration calls */
864 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
865 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
866 
867 /* From <linux/wireless.h> */
868 
869 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
870 
871 /* From <linux/if_tun.h> */
872 
873 #define TARGET_TUNSETDEBUG        TARGET_IOW('T', 201, int)
874 #define TARGET_TUNSETIFF          TARGET_IOW('T', 202, int)
875 #define TARGET_TUNSETPERSIST      TARGET_IOW('T', 203, int)
876 #define TARGET_TUNSETOWNER        TARGET_IOW('T', 204, int)
877 #define TARGET_TUNSETLINK         TARGET_IOW('T', 205, int)
878 #define TARGET_TUNSETGROUP        TARGET_IOW('T', 206, int)
879 #define TARGET_TUNGETFEATURES     TARGET_IOR('T', 207, unsigned int)
880 #define TARGET_TUNSETOFFLOAD      TARGET_IOW('T', 208, unsigned int)
881 #define TARGET_TUNSETTXFILTER     TARGET_IOW('T', 209, unsigned int)
882 #define TARGET_TUNGETIFF          TARGET_IOR('T', 210, unsigned int)
883 #define TARGET_TUNGETSNDBUF       TARGET_IOR('T', 211, int)
884 #define TARGET_TUNSETSNDBUF       TARGET_IOW('T', 212, int)
885 /*
886  * TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a
887  * user pointer in TUNATTACHFILTER, which we are not able to correctly handle.
888  */
889 #define TARGET_TUNGETVNETHDRSZ    TARGET_IOR('T', 215, int)
890 #define TARGET_TUNSETVNETHDRSZ    TARGET_IOW('T', 216, int)
891 #define TARGET_TUNSETQUEUE        TARGET_IOW('T', 217, int)
892 #define TARGET_TUNSETIFINDEX      TARGET_IOW('T', 218, unsigned int)
893 /* TUNGETFILTER is not supported: see TUNATTACHFILTER. */
894 #define TARGET_TUNSETVNETLE       TARGET_IOW('T', 220, int)
895 #define TARGET_TUNGETVNETLE       TARGET_IOR('T', 221, int)
896 #define TARGET_TUNSETVNETBE       TARGET_IOW('T', 222, int)
897 #define TARGET_TUNGETVNETBE       TARGET_IOR('T', 223, int)
898 #define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, int)
899 #define TARGET_TUNSETFILTEREBPF   TARGET_IOR('T', 225, int)
900 #define TARGET_TUNSETCARRIER      TARGET_IOW('T', 226, int)
901 #define TARGET_TUNGETDEVNETNS     TARGET_IO('T', 227)
902 
903 /* From <linux/random.h> */
904 
905 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
906 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
907 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
908 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
909 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
910 
911 /* From <linux/fs.h> */
912 
913 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
914 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
915 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
916 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
917 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
918 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
919 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
920 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
921 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
922 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
923 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
924 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
925 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
926 /* A jump here: 108-111 have been used for various private purposes. */
927 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
928 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
929 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
930                                              /* return device size in bytes
931                                                 (u64 *arg) */
932 
933 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
934 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
935 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
936 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
937 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
938 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
939 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
940 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
941 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
942 
943 /* From <linux/fd.h> */
944 
945 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
946 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
947 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
948 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
949 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
950 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
951 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
952 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
953 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
954 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
955 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
956 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
957 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
958 
959 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
960 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
961 
962 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
963 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
964 
965 /*
966  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
967  * claim type "long" but the actual type used by the kernel is "int".
968  */
969 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
970 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
971 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
972 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
973 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
974 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
975 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
976 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
977 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
978 
979 /* btrfs ioctls */
980 #ifdef HAVE_BTRFS_H
981 #define TARGET_BTRFS_IOC_SNAP_CREATE            TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1)
982 #define TARGET_BTRFS_IOC_SCAN_DEV               TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4)
983 #define TARGET_BTRFS_IOC_FORGET_DEV             TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5)
984 #define TARGET_BTRFS_IOC_ADD_DEV                TARGET_IOWU(BTRFS_IOCTL_MAGIC, 10)
985 #define TARGET_BTRFS_IOC_RM_DEV                 TARGET_IOWU(BTRFS_IOCTL_MAGIC, 11)
986 #define TARGET_BTRFS_IOC_SUBVOL_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
987 #define TARGET_BTRFS_IOC_SNAP_DESTROY           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
988 #define TARGET_BTRFS_IOC_INO_LOOKUP             TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
989 #define TARGET_BTRFS_IOC_DEFAULT_SUBVOL         TARGET_IOW(BTRFS_IOCTL_MAGIC, 19,\
990                                                            abi_ullong)
991 #define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS        TARGET_IOR(BTRFS_IOCTL_MAGIC, 25,\
992                                                            abi_ullong)
993 #define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS        TARGET_IOW(BTRFS_IOCTL_MAGIC, 26,\
994                                                            abi_ullong)
995 #define TARGET_BTRFS_IOC_SCRUB                  TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
996 #define TARGET_BTRFS_IOC_SCRUB_CANCEL           TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
997 #define TARGET_BTRFS_IOC_SCRUB_PROGRESS         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 29)
998 #define TARGET_BTRFS_IOC_DEV_INFO               TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 30)
999 #define TARGET_BTRFS_IOC_INO_PATHS              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 35)
1000 #define TARGET_BTRFS_IOC_LOGICAL_INO            TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 36)
1001 #define TARGET_BTRFS_IOC_QUOTA_CTL              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 40)
1002 #define TARGET_BTRFS_IOC_QGROUP_ASSIGN          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 41)
1003 #define TARGET_BTRFS_IOC_QGROUP_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 42)
1004 #define TARGET_BTRFS_IOC_QGROUP_LIMIT           TARGET_IORU(BTRFS_IOCTL_MAGIC, 43)
1005 #define TARGET_BTRFS_IOC_QUOTA_RESCAN           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 44)
1006 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_STATUS    TARGET_IORU(BTRFS_IOCTL_MAGIC, 45)
1007 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_WAIT      TARGET_IO(BTRFS_IOCTL_MAGIC, 46)
1008 #define TARGET_BTRFS_IOC_GET_DEV_STATS          TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 52)
1009 #define TARGET_BTRFS_IOC_GET_FEATURES           TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1010 #define TARGET_BTRFS_IOC_SET_FEATURES           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 57)
1011 #define TARGET_BTRFS_IOC_GET_SUPPORTED_FEATURES TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1012 #define TARGET_BTRFS_IOC_LOGICAL_INO_V2         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 59)
1013 #define TARGET_BTRFS_IOC_GET_SUBVOL_INFO        TARGET_IORU(BTRFS_IOCTL_MAGIC, 60)
1014 #define TARGET_BTRFS_IOC_GET_SUBVOL_ROOTREF     TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 61)
1015 #define TARGET_BTRFS_IOC_INO_LOOKUP_USER        TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 62)
1016 #endif
1017 
1018 /* usb ioctls */
1019 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
1020 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
1021 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
1022 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
1023 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
1024 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
1025 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
1026 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
1027 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
1028 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
1029 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
1030 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
1031 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
1032 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
1033 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
1034 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
1035 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
1036 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
1037 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
1038 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
1039 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
1040 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
1041 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
1042 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
1043 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
1044 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
1045 
1046 /* cdrom commands */
1047 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
1048 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
1049 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1050 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1051                                            (struct cdrom_ti) */
1052 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1053                                            (struct cdrom_tochdr) */
1054 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1055                                            (struct cdrom_tocentry) */
1056 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1057 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1058 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1059 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1060                                            (struct cdrom_volctrl) */
1061 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1062                                            (struct cdrom_subchnl) */
1063 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1064                                            (struct cdrom_read) */
1065 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1066                                            (struct cdrom_read) */
1067 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1068 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1069 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1070                                            address of multi session disks
1071                                            (struct cdrom_multisession) */
1072 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1073                                            if available (struct cdrom_mcn) */
1074 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1075                                           but here anyway for compatibility */
1076 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1077 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1078                                           (struct cdrom_volctrl) */
1079 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1080                                            (struct cdrom_read) */
1081 /*
1082  * These ioctls are used only used in aztcd.c and optcd.c
1083  */
1084 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1085 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1086 
1087 /*
1088  * This ioctl is only used by the scsi-cd driver.
1089    It is for playing audio in logical block addressing mode.
1090  */
1091 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1092 
1093 /*
1094  * These ioctls are only used in optcd.c
1095  */
1096 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1097 
1098 /*
1099  * These ioctls are (now) only in ide-cd.c for controlling
1100  * drive spindown time.  They should be implemented in the
1101  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1102  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1103  *  -Erik
1104  */
1105 #define TARGET_CDROMGETSPINDOWN        0x531d
1106 #define TARGET_CDROMSETSPINDOWN        0x531e
1107 
1108 /*
1109  * These ioctls are implemented through the uniform CD-ROM driver
1110  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1111  * drivers are eventually ported to the uniform CD-ROM driver interface.
1112  */
1113 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1114 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1115 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1116 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1117 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1118 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1119 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1120 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1121 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1122 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1123 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1124 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1125 
1126 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1127  * Future CDROM ioctls should be kept below 0x537F
1128  */
1129 
1130 /* This ioctl is only used by sbpcd at the moment */
1131 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1132 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1133 
1134 /* DVD-ROM Specific ioctls */
1135 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1136 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1137 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1138 
1139 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1140 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1141 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1142 
1143 /* HD commands */
1144 
1145 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1146 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1147 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1148 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1149 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1150 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1151 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1152 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1153 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1154 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1155 
1156 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1157 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1158 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1159 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1160 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1161 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1162 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1163 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1164 
1165 /* loop ioctls */
1166 #define TARGET_LOOP_SET_FD            0x4C00
1167 #define TARGET_LOOP_CLR_FD            0x4C01
1168 #define TARGET_LOOP_SET_STATUS        0x4C02
1169 #define TARGET_LOOP_GET_STATUS        0x4C03
1170 #define TARGET_LOOP_SET_STATUS64      0x4C04
1171 #define TARGET_LOOP_GET_STATUS64      0x4C05
1172 #define TARGET_LOOP_CHANGE_FD         0x4C06
1173 #define TARGET_LOOP_SET_CAPACITY      0x4C07
1174 #define TARGET_LOOP_SET_DIRECT_IO     0x4C08
1175 #define TARGET_LOOP_SET_BLOCK_SIZE    0x4C09
1176 #define TARGET_LOOP_CONFIGURE         0x4C0A
1177 
1178 #define TARGET_LOOP_CTL_ADD           0x4C80
1179 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1180 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1181 
1182 /* fb ioctls */
1183 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1184 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1185 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1186 #define TARGET_FBIOGETCMAP            0x4604
1187 #define TARGET_FBIOPUTCMAP            0x4605
1188 #define TARGET_FBIOPAN_DISPLAY        0x4606
1189 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1190 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1191 
1192 /* vt ioctls */
1193 #define TARGET_VT_OPENQRY             0x5600
1194 #define TARGET_VT_GETSTATE            0x5603
1195 #define TARGET_VT_ACTIVATE            0x5606
1196 #define TARGET_VT_WAITACTIVE          0x5607
1197 #define TARGET_VT_LOCKSWITCH          0x560b
1198 #define TARGET_VT_UNLOCKSWITCH        0x560c
1199 #define TARGET_VT_GETMODE             0x5601
1200 #define TARGET_VT_SETMODE             0x5602
1201 #define TARGET_VT_RELDISP             0x5605
1202 #define TARGET_VT_DISALLOCATE         0x5608
1203 
1204 /* device mapper */
1205 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1206 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1207 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1208 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1209 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1210 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1211 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1212 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1213 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1214 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1215 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1216 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1217 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1218 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1219 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1220 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1221 
1222 /* drm ioctls */
1223 #define TARGET_DRM_IOCTL_VERSION      TARGET_IOWRU('d', 0x00)
1224 
1225 /* drm i915 ioctls */
1226 #define TARGET_DRM_IOCTL_I915_GETPARAM              TARGET_IOWRU('d', 0x46)
1227 
1228 /* from asm/termbits.h */
1229 
1230 #define TARGET_NCC 8
1231 struct target_termio {
1232 	unsigned short c_iflag;		/* input mode flags */
1233 	unsigned short c_oflag;		/* output mode flags */
1234 	unsigned short c_cflag;		/* control mode flags */
1235 	unsigned short c_lflag;		/* local mode flags */
1236 	unsigned char c_line;		/* line discipline */
1237 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1238 };
1239 
1240 struct target_winsize {
1241 	unsigned short ws_row;
1242 	unsigned short ws_col;
1243 	unsigned short ws_xpixel;
1244 	unsigned short ws_ypixel;
1245 };
1246 
1247 #include "termbits.h"
1248 
1249 #if defined(TARGET_MIPS)
1250 #define TARGET_PROT_SEM         0x10
1251 #else
1252 #define TARGET_PROT_SEM         0x08
1253 #endif
1254 
1255 #ifdef TARGET_AARCH64
1256 #define TARGET_PROT_BTI         0x10
1257 #define TARGET_PROT_MTE         0x20
1258 #endif
1259 
1260 /* Common */
1261 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1262 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1263 #if defined(TARGET_HPPA)
1264 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1265 #else
1266 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1267 #endif
1268 
1269 /* Target specific */
1270 #if defined(TARGET_MIPS)
1271 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1272 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1273 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1274 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1275 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1276 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1277 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1278 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1279 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1280 #define TARGET_MAP_STACK        0x40000         /* ignored */
1281 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1282 #elif defined(TARGET_PPC)
1283 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1284 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1285 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1286 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1287 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1288 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1289 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1290 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1291 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1292 #define TARGET_MAP_STACK        0x20000         /* ignored */
1293 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1294 #elif defined(TARGET_ALPHA)
1295 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1296 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1297 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1298 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1299 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1300 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1301 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1302 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1303 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1304 #define TARGET_MAP_STACK        0x80000         /* ignored */
1305 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1306 #elif defined(TARGET_HPPA)
1307 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1308 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1309 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1310 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1311 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1312 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1313 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1314 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1315 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1316 #define TARGET_MAP_STACK        0x40000         /* ignored */
1317 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1318 #elif defined(TARGET_XTENSA)
1319 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1320 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1321 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1322 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1323 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1324 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1325 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1326 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1327 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1328 #define TARGET_MAP_STACK	0x40000
1329 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1330 #else
1331 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1332 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1333 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1334 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1335 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1336 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1337 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1338 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1339 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1340 #define TARGET_MAP_STACK        0x20000         /* ignored */
1341 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1342 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1343 #endif
1344 
1345 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1346     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1347     || defined(TARGET_CRIS)
1348 #define TARGET_STAT_HAVE_NSEC
1349 struct target_stat {
1350 	unsigned short st_dev;
1351 	unsigned short __pad1;
1352 	abi_ulong st_ino;
1353 	unsigned short st_mode;
1354 	unsigned short st_nlink;
1355 	unsigned short st_uid;
1356 	unsigned short st_gid;
1357 	unsigned short st_rdev;
1358 	unsigned short __pad2;
1359 	abi_ulong  st_size;
1360 	abi_ulong  st_blksize;
1361 	abi_ulong  st_blocks;
1362 	abi_ulong  target_st_atime;
1363 	abi_ulong  target_st_atime_nsec;
1364 	abi_ulong  target_st_mtime;
1365 	abi_ulong  target_st_mtime_nsec;
1366 	abi_ulong  target_st_ctime;
1367 	abi_ulong  target_st_ctime_nsec;
1368 	abi_ulong  __unused4;
1369 	abi_ulong  __unused5;
1370 };
1371 
1372 /* This matches struct stat64 in glibc2.1, hence the absolutely
1373  * insane amounts of padding around dev_t's.
1374  */
1375 #define TARGET_HAS_STRUCT_STAT64
1376 struct target_stat64 {
1377 	unsigned short	st_dev;
1378 	unsigned char	__pad0[10];
1379 
1380 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1381 	abi_ulong	__st_ino;
1382 
1383 	unsigned int	st_mode;
1384 	unsigned int	st_nlink;
1385 
1386 	abi_ulong	st_uid;
1387 	abi_ulong	st_gid;
1388 
1389 	unsigned short	st_rdev;
1390 	unsigned char	__pad3[10];
1391 
1392 	long long	st_size;
1393 	abi_ulong	st_blksize;
1394 
1395 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1396 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1397 
1398 	abi_ulong	target_st_atime;
1399 	abi_ulong	target_st_atime_nsec;
1400 
1401 	abi_ulong	target_st_mtime;
1402 	abi_ulong	target_st_mtime_nsec;
1403 
1404 	abi_ulong	target_st_ctime;
1405 	abi_ulong	target_st_ctime_nsec;
1406 
1407 	unsigned long long	st_ino;
1408 } QEMU_PACKED;
1409 
1410 #ifdef TARGET_ARM
1411 #define TARGET_HAS_STRUCT_STAT64
1412 struct target_eabi_stat64 {
1413         unsigned long long st_dev;
1414         unsigned int    __pad1;
1415         abi_ulong    __st_ino;
1416         unsigned int    st_mode;
1417         unsigned int    st_nlink;
1418 
1419         abi_ulong    st_uid;
1420         abi_ulong    st_gid;
1421 
1422         unsigned long long st_rdev;
1423         unsigned int    __pad2[2];
1424 
1425         long long       st_size;
1426         abi_ulong    st_blksize;
1427         unsigned int    __pad3;
1428         unsigned long long st_blocks;
1429 
1430         abi_ulong    target_st_atime;
1431         abi_ulong    target_st_atime_nsec;
1432 
1433         abi_ulong    target_st_mtime;
1434         abi_ulong    target_st_mtime_nsec;
1435 
1436         abi_ulong    target_st_ctime;
1437         abi_ulong    target_st_ctime_nsec;
1438 
1439         unsigned long long st_ino;
1440 } QEMU_PACKED;
1441 #endif
1442 
1443 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1444 struct target_stat {
1445 	unsigned int	st_dev;
1446 	abi_ulong	st_ino;
1447 	unsigned int	st_mode;
1448 	unsigned int	st_nlink;
1449 	unsigned int	st_uid;
1450 	unsigned int	st_gid;
1451 	unsigned int	st_rdev;
1452 	abi_long	st_size;
1453 	abi_long	target_st_atime;
1454 	abi_long	target_st_mtime;
1455 	abi_long	target_st_ctime;
1456 	abi_long	st_blksize;
1457 	abi_long	st_blocks;
1458 	abi_ulong	__unused4[2];
1459 };
1460 
1461 #define TARGET_HAS_STRUCT_STAT64
1462 struct target_stat64 {
1463 	unsigned char	__pad0[6];
1464 	unsigned short	st_dev;
1465 
1466 	uint64_t	st_ino;
1467 	uint64_t	st_nlink;
1468 
1469 	unsigned int	st_mode;
1470 
1471 	unsigned int	st_uid;
1472 	unsigned int	st_gid;
1473 
1474 	unsigned char	__pad2[6];
1475 	unsigned short	st_rdev;
1476 
1477         int64_t		st_size;
1478 	int64_t		st_blksize;
1479 
1480 	unsigned char	__pad4[4];
1481 	unsigned int	st_blocks;
1482 
1483 	abi_ulong	target_st_atime;
1484 	abi_ulong	target_st_atime_nsec;
1485 
1486 	abi_ulong	target_st_mtime;
1487 	abi_ulong	target_st_mtime_nsec;
1488 
1489 	abi_ulong	target_st_ctime;
1490 	abi_ulong	target_st_ctime_nsec;
1491 
1492 	abi_ulong	__unused4[3];
1493 };
1494 
1495 #elif defined(TARGET_SPARC)
1496 
1497 #define TARGET_STAT_HAVE_NSEC
1498 struct target_stat {
1499 	unsigned short	st_dev;
1500 	abi_ulong	st_ino;
1501 	unsigned short	st_mode;
1502 	short		st_nlink;
1503 	unsigned short	st_uid;
1504 	unsigned short	st_gid;
1505 	unsigned short	st_rdev;
1506 	abi_long	st_size;
1507 	abi_long	target_st_atime;
1508 	abi_ulong	target_st_atime_nsec;
1509 	abi_long	target_st_mtime;
1510 	abi_ulong	target_st_mtime_nsec;
1511 	abi_long	target_st_ctime;
1512 	abi_ulong	target_st_ctime_nsec;
1513 	abi_long	st_blksize;
1514 	abi_long	st_blocks;
1515 	abi_ulong	__unused1[2];
1516 };
1517 
1518 #define TARGET_HAS_STRUCT_STAT64
1519 struct target_stat64 {
1520 	unsigned char	__pad0[6];
1521 	unsigned short	st_dev;
1522 
1523 	uint64_t st_ino;
1524 
1525 	unsigned int	st_mode;
1526 	unsigned int	st_nlink;
1527 
1528 	unsigned int	st_uid;
1529 	unsigned int	st_gid;
1530 
1531 	unsigned char	__pad2[6];
1532 	unsigned short	st_rdev;
1533 
1534 	unsigned char	__pad3[8];
1535 
1536         int64_t	st_size;
1537 	unsigned int	st_blksize;
1538 
1539 	unsigned char	__pad4[8];
1540 	unsigned int	st_blocks;
1541 
1542 	unsigned int	target_st_atime;
1543 	unsigned int	target_st_atime_nsec;
1544 
1545 	unsigned int	target_st_mtime;
1546 	unsigned int	target_st_mtime_nsec;
1547 
1548 	unsigned int	target_st_ctime;
1549 	unsigned int	target_st_ctime_nsec;
1550 
1551 	unsigned int	__unused1;
1552 	unsigned int	__unused2;
1553 };
1554 
1555 #elif defined(TARGET_PPC)
1556 
1557 #define TARGET_STAT_HAVE_NSEC
1558 struct target_stat {
1559 	abi_ulong st_dev;
1560 	abi_ulong st_ino;
1561 #if defined(TARGET_PPC64)
1562 	abi_ulong st_nlink;
1563 	unsigned int st_mode;
1564 #else
1565 	unsigned int st_mode;
1566 	unsigned short st_nlink;
1567 #endif
1568 	unsigned int st_uid;
1569 	unsigned int st_gid;
1570 	abi_ulong  st_rdev;
1571 	abi_ulong  st_size;
1572 	abi_ulong  st_blksize;
1573 	abi_ulong  st_blocks;
1574 	abi_ulong  target_st_atime;
1575 	abi_ulong  target_st_atime_nsec;
1576 	abi_ulong  target_st_mtime;
1577 	abi_ulong  target_st_mtime_nsec;
1578 	abi_ulong  target_st_ctime;
1579 	abi_ulong  target_st_ctime_nsec;
1580 	abi_ulong  __unused4;
1581 	abi_ulong  __unused5;
1582 #if defined(TARGET_PPC64)
1583 	abi_ulong  __unused6;
1584 #endif
1585 };
1586 
1587 #if !defined(TARGET_PPC64)
1588 #define TARGET_HAS_STRUCT_STAT64
1589 struct QEMU_PACKED target_stat64 {
1590 	unsigned long long st_dev;
1591         unsigned long long st_ino;
1592 	unsigned int st_mode;
1593 	unsigned int st_nlink;
1594 	unsigned int st_uid;
1595 	unsigned int st_gid;
1596 	unsigned long long st_rdev;
1597 	unsigned long long __pad0;
1598 	long long      st_size;
1599 	int	       st_blksize;
1600 	unsigned int   __pad1;
1601 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1602 	int	       target_st_atime;
1603         unsigned int   target_st_atime_nsec;
1604 	int	       target_st_mtime;
1605         unsigned int   target_st_mtime_nsec;
1606 	int            target_st_ctime;
1607         unsigned int   target_st_ctime_nsec;
1608         unsigned int   __unused4;
1609         unsigned int   __unused5;
1610 };
1611 #endif
1612 
1613 #elif defined(TARGET_MICROBLAZE)
1614 
1615 #define TARGET_STAT_HAVE_NSEC
1616 struct target_stat {
1617 	abi_ulong st_dev;
1618 	abi_ulong st_ino;
1619 	unsigned int st_mode;
1620 	unsigned short st_nlink;
1621 	unsigned int st_uid;
1622 	unsigned int st_gid;
1623 	abi_ulong  st_rdev;
1624 	abi_ulong  st_size;
1625 	abi_ulong  st_blksize;
1626 	abi_ulong  st_blocks;
1627 	abi_ulong  target_st_atime;
1628 	abi_ulong  target_st_atime_nsec;
1629 	abi_ulong  target_st_mtime;
1630 	abi_ulong  target_st_mtime_nsec;
1631 	abi_ulong  target_st_ctime;
1632 	abi_ulong  target_st_ctime_nsec;
1633 	abi_ulong  __unused4;
1634 	abi_ulong  __unused5;
1635 };
1636 
1637 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1638 #define TARGET_HAS_STRUCT_STAT64
1639 struct QEMU_PACKED target_stat64 {
1640 	uint64_t st_dev;
1641 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1642 	uint32_t pad0;
1643 	uint32_t __st_ino;
1644 
1645 	uint32_t st_mode;
1646 	uint32_t st_nlink;
1647 	uint32_t st_uid;
1648 	uint32_t st_gid;
1649 	uint64_t st_rdev;
1650 	uint64_t __pad1;
1651 
1652 	int64_t  st_size;
1653 	int32_t  st_blksize;
1654 	uint32_t __pad2;
1655 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1656 
1657 	int	       target_st_atime;
1658 	unsigned int   target_st_atime_nsec;
1659 	int	       target_st_mtime;
1660 	unsigned int   target_st_mtime_nsec;
1661 	int            target_st_ctime;
1662 	unsigned int   target_st_ctime_nsec;
1663 	uint64_t st_ino;
1664 };
1665 
1666 #elif defined(TARGET_M68K)
1667 
1668 struct target_stat {
1669 	unsigned short st_dev;
1670 	unsigned short __pad1;
1671 	abi_ulong st_ino;
1672 	unsigned short st_mode;
1673 	unsigned short st_nlink;
1674 	unsigned short st_uid;
1675 	unsigned short st_gid;
1676 	unsigned short st_rdev;
1677 	unsigned short __pad2;
1678 	abi_ulong  st_size;
1679 	abi_ulong  st_blksize;
1680 	abi_ulong  st_blocks;
1681 	abi_ulong  target_st_atime;
1682 	abi_ulong  __unused1;
1683 	abi_ulong  target_st_mtime;
1684 	abi_ulong  __unused2;
1685 	abi_ulong  target_st_ctime;
1686 	abi_ulong  __unused3;
1687 	abi_ulong  __unused4;
1688 	abi_ulong  __unused5;
1689 };
1690 
1691 /* This matches struct stat64 in glibc2.1, hence the absolutely
1692  * insane amounts of padding around dev_t's.
1693  */
1694 #define TARGET_HAS_STRUCT_STAT64
1695 struct target_stat64 {
1696 	unsigned long long	st_dev;
1697 	unsigned char	__pad1[2];
1698 
1699 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1700 	abi_ulong	__st_ino;
1701 
1702 	unsigned int	st_mode;
1703 	unsigned int	st_nlink;
1704 
1705 	abi_ulong	st_uid;
1706 	abi_ulong	st_gid;
1707 
1708 	unsigned long long	st_rdev;
1709 	unsigned char	__pad3[2];
1710 
1711 	long long	st_size;
1712 	abi_ulong	st_blksize;
1713 
1714 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1715 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1716 
1717 	abi_ulong	target_st_atime;
1718 	abi_ulong	target_st_atime_nsec;
1719 
1720 	abi_ulong	target_st_mtime;
1721 	abi_ulong	target_st_mtime_nsec;
1722 
1723 	abi_ulong	target_st_ctime;
1724 	abi_ulong	target_st_ctime_nsec;
1725 
1726 	unsigned long long	st_ino;
1727 } QEMU_PACKED;
1728 
1729 #elif defined(TARGET_ABI_MIPSN64)
1730 
1731 #define TARGET_STAT_HAVE_NSEC
1732 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1733 struct target_stat {
1734 	unsigned int		st_dev;
1735 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1736 
1737 	abi_ulong		st_ino;
1738 
1739 	unsigned int		st_mode;
1740 	unsigned int		st_nlink;
1741 
1742 	int			st_uid;
1743 	int			st_gid;
1744 
1745 	unsigned int		st_rdev;
1746 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1747 
1748 	abi_ulong		st_size;
1749 
1750 	/*
1751 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1752 	 * but we don't have it under Linux.
1753 	 */
1754 	unsigned int		target_st_atime;
1755 	unsigned int		target_st_atime_nsec;
1756 
1757 	unsigned int		target_st_mtime;
1758 	unsigned int		target_st_mtime_nsec;
1759 
1760 	unsigned int		target_st_ctime;
1761 	unsigned int		target_st_ctime_nsec;
1762 
1763 	unsigned int		st_blksize;
1764 	unsigned int		st_pad2;
1765 
1766 	abi_ulong		st_blocks;
1767 };
1768 
1769 #elif defined(TARGET_ABI_MIPSN32)
1770 
1771 #define TARGET_STAT_HAVE_NSEC
1772 struct target_stat {
1773         abi_ulong    st_dev;
1774         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1775         uint64_t     st_ino;
1776         unsigned int st_mode;
1777         unsigned int st_nlink;
1778         int          st_uid;
1779         int          st_gid;
1780         abi_ulong    st_rdev;
1781         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1782         int64_t      st_size;
1783         abi_long     target_st_atime;
1784         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1785         abi_long     target_st_mtime;
1786         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1787         abi_long     target_st_ctime;
1788         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1789         abi_ulong    st_blksize;
1790         abi_ulong    st_pad2;
1791         int64_t      st_blocks;
1792 };
1793 
1794 #elif defined(TARGET_ABI_MIPSO32)
1795 
1796 #define TARGET_STAT_HAVE_NSEC
1797 struct target_stat {
1798 	unsigned	st_dev;
1799 	abi_long	st_pad1[3];		/* Reserved for network id */
1800 	abi_ulong	st_ino;
1801 	unsigned int	st_mode;
1802 	unsigned int	st_nlink;
1803 	int		st_uid;
1804 	int		st_gid;
1805 	unsigned 	st_rdev;
1806 	abi_long	st_pad2[2];
1807 	abi_long	st_size;
1808 	abi_long	st_pad3;
1809 	/*
1810 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1811 	 * but we don't have it under Linux.
1812 	 */
1813 	abi_long		target_st_atime;
1814 	abi_long		target_st_atime_nsec;
1815 	abi_long		target_st_mtime;
1816 	abi_long		target_st_mtime_nsec;
1817 	abi_long		target_st_ctime;
1818 	abi_long		target_st_ctime_nsec;
1819 	abi_long		st_blksize;
1820 	abi_long		st_blocks;
1821 	abi_long		st_pad4[14];
1822 };
1823 
1824 /*
1825  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1826  * amounts of padding around dev_t's.  The memory layout is the same as of
1827  * struct stat of the 64-bit kernel.
1828  */
1829 
1830 #define TARGET_HAS_STRUCT_STAT64
1831 struct target_stat64 {
1832 	abi_ulong	st_dev;
1833 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1834 
1835 	uint64_t	st_ino;
1836 
1837         unsigned int	st_mode;
1838         unsigned int	st_nlink;
1839 
1840 	int		st_uid;
1841 	int		st_gid;
1842 
1843 	abi_ulong	st_rdev;
1844 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1845 
1846 	int64_t 	st_size;
1847 
1848 	/*
1849 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1850 	 * but we don't have it under Linux.
1851 	 */
1852 	abi_long	target_st_atime;
1853 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1854 
1855 	abi_long	target_st_mtime;
1856 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1857 
1858 	abi_long	target_st_ctime;
1859 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1860 
1861 	abi_ulong	st_blksize;
1862 	abi_ulong	st_pad2;
1863 
1864 	int64_t  	st_blocks;
1865 };
1866 
1867 #elif defined(TARGET_ALPHA)
1868 
1869 struct target_stat {
1870        unsigned int    st_dev;
1871        unsigned int    st_ino;
1872        unsigned int    st_mode;
1873        unsigned int    st_nlink;
1874        unsigned int    st_uid;
1875        unsigned int    st_gid;
1876        unsigned int    st_rdev;
1877        abi_long     st_size;
1878        abi_ulong    target_st_atime;
1879        abi_ulong    target_st_mtime;
1880        abi_ulong    target_st_ctime;
1881        unsigned int    st_blksize;
1882        unsigned int    st_blocks;
1883        unsigned int    st_flags;
1884        unsigned int    st_gen;
1885 };
1886 
1887 #define TARGET_HAS_STRUCT_STAT64
1888 struct target_stat64 {
1889        abi_ulong    st_dev;
1890        abi_ulong    st_ino;
1891        abi_ulong    st_rdev;
1892        abi_long     st_size;
1893        abi_ulong    st_blocks;
1894 
1895        unsigned int    st_mode;
1896        unsigned int    st_uid;
1897        unsigned int    st_gid;
1898        unsigned int    st_blksize;
1899        unsigned int    st_nlink;
1900        unsigned int    __pad0;
1901 
1902        abi_ulong    target_st_atime;
1903        abi_ulong    target_st_atime_nsec;
1904        abi_ulong    target_st_mtime;
1905        abi_ulong    target_st_mtime_nsec;
1906        abi_ulong    target_st_ctime;
1907        abi_ulong    target_st_ctime_nsec;
1908        abi_long     __unused[3];
1909 };
1910 
1911 #elif defined(TARGET_SH4)
1912 
1913 #define TARGET_STAT_HAVE_NSEC
1914 struct target_stat {
1915 	abi_ulong  st_dev;
1916 	abi_ulong  st_ino;
1917 	unsigned short st_mode;
1918 	unsigned short st_nlink;
1919 	unsigned short st_uid;
1920 	unsigned short st_gid;
1921 	abi_ulong  st_rdev;
1922 	abi_ulong  st_size;
1923 	abi_ulong  st_blksize;
1924 	abi_ulong  st_blocks;
1925 	abi_ulong  target_st_atime;
1926 	abi_ulong  target_st_atime_nsec;
1927 	abi_ulong  target_st_mtime;
1928 	abi_ulong  target_st_mtime_nsec;
1929 	abi_ulong  target_st_ctime;
1930 	abi_ulong  target_st_ctime_nsec;
1931 	abi_ulong  __unused4;
1932 	abi_ulong  __unused5;
1933 };
1934 
1935 /* This matches struct stat64 in glibc2.1, hence the absolutely
1936  * insane amounts of padding around dev_t's.
1937  */
1938 #define TARGET_HAS_STRUCT_STAT64
1939 struct QEMU_PACKED target_stat64 {
1940 	unsigned long long	st_dev;
1941 	unsigned char	__pad0[4];
1942 
1943 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1944 	abi_ulong	__st_ino;
1945 
1946 	unsigned int	st_mode;
1947 	unsigned int	st_nlink;
1948 
1949 	abi_ulong	st_uid;
1950 	abi_ulong	st_gid;
1951 
1952 	unsigned long long	st_rdev;
1953 	unsigned char	__pad3[4];
1954 
1955 	long long	st_size;
1956 	abi_ulong	st_blksize;
1957 
1958 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1959 
1960 	abi_ulong	target_st_atime;
1961 	abi_ulong	target_st_atime_nsec;
1962 
1963 	abi_ulong	target_st_mtime;
1964 	abi_ulong	target_st_mtime_nsec;
1965 
1966 	abi_ulong	target_st_ctime;
1967 	abi_ulong	target_st_ctime_nsec;
1968 
1969 	unsigned long long	st_ino;
1970 };
1971 
1972 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1973 #define TARGET_STAT_HAVE_NSEC
1974 struct target_stat {
1975 	abi_ulong	st_dev;
1976 	abi_ulong	st_ino;
1977 	abi_ulong	st_nlink;
1978 
1979 	unsigned int	st_mode;
1980 	unsigned int	st_uid;
1981 	unsigned int	st_gid;
1982 	unsigned int	__pad0;
1983 	abi_ulong	st_rdev;
1984 	abi_long	st_size;
1985 	abi_long	st_blksize;
1986 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
1987 
1988 	abi_ulong	target_st_atime;
1989 	abi_ulong 	target_st_atime_nsec;
1990 	abi_ulong	target_st_mtime;
1991 	abi_ulong	target_st_mtime_nsec;
1992 	abi_ulong	target_st_ctime;
1993 	abi_ulong       target_st_ctime_nsec;
1994 
1995 	abi_long	__unused[3];
1996 };
1997 #elif defined(TARGET_S390X)
1998 struct target_stat {
1999     abi_ulong  st_dev;
2000     abi_ulong  st_ino;
2001     abi_ulong  st_nlink;
2002     unsigned int   st_mode;
2003     unsigned int   st_uid;
2004     unsigned int   st_gid;
2005     unsigned int   __pad1;
2006     abi_ulong  st_rdev;
2007     abi_ulong  st_size;
2008     abi_ulong  target_st_atime;
2009     abi_ulong  target_st_atime_nsec;
2010     abi_ulong  target_st_mtime;
2011     abi_ulong  target_st_mtime_nsec;
2012     abi_ulong  target_st_ctime;
2013     abi_ulong  target_st_ctime_nsec;
2014     abi_ulong  st_blksize;
2015     abi_long       st_blocks;
2016     abi_ulong  __unused[3];
2017 };
2018 #elif defined(TARGET_AARCH64)
2019 #define TARGET_STAT_HAVE_NSEC
2020 struct target_stat {
2021     abi_ulong  st_dev;
2022     abi_ulong  st_ino;
2023     unsigned int st_mode;
2024     unsigned int st_nlink;
2025     unsigned int   st_uid;
2026     unsigned int   st_gid;
2027     abi_ulong  st_rdev;
2028     abi_ulong  _pad1;
2029     abi_long  st_size;
2030     int        st_blksize;
2031     int        __pad2;
2032     abi_long   st_blocks;
2033     abi_long  target_st_atime;
2034     abi_ulong  target_st_atime_nsec;
2035     abi_long  target_st_mtime;
2036     abi_ulong  target_st_mtime_nsec;
2037     abi_long  target_st_ctime;
2038     abi_ulong  target_st_ctime_nsec;
2039     unsigned int __unused[2];
2040 };
2041 #elif defined(TARGET_XTENSA)
2042 #define TARGET_STAT_HAVE_NSEC
2043 struct target_stat {
2044     abi_ulong       st_dev;
2045     abi_ulong       st_ino;
2046     unsigned int    st_mode;
2047     unsigned int    st_nlink;
2048     unsigned int    st_uid;
2049     unsigned int    st_gid;
2050     abi_ulong       st_rdev;
2051     abi_long        st_size;
2052     abi_ulong       st_blksize;
2053     abi_ulong       st_blocks;
2054     abi_ulong       target_st_atime;
2055     abi_ulong       target_st_atime_nsec;
2056     abi_ulong       target_st_mtime;
2057     abi_ulong       target_st_mtime_nsec;
2058     abi_ulong       target_st_ctime;
2059     abi_ulong       target_st_ctime_nsec;
2060     abi_ulong       __unused4;
2061     abi_ulong       __unused5;
2062 };
2063 
2064 #define TARGET_HAS_STRUCT_STAT64
2065 struct target_stat64  {
2066     uint64_t st_dev;            /* Device */
2067     uint64_t st_ino;            /* File serial number */
2068     unsigned int  st_mode;      /* File mode. */
2069     unsigned int  st_nlink;     /* Link count. */
2070     unsigned int  st_uid;       /* User ID of the file's owner. */
2071     unsigned int  st_gid;       /* Group ID of the file's group. */
2072     uint64_t st_rdev;           /* Device number, if device. */
2073     int64_t st_size;            /* Size of file, in bytes. */
2074     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2075     abi_ulong __unused2;
2076     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2077     abi_ulong target_st_atime;  /* Time of last access. */
2078     abi_ulong target_st_atime_nsec;
2079     abi_ulong target_st_mtime;  /* Time of last modification. */
2080     abi_ulong target_st_mtime_nsec;
2081     abi_ulong target_st_ctime;  /* Time of last status change. */
2082     abi_ulong target_st_ctime_nsec;
2083     abi_ulong __unused4;
2084     abi_ulong __unused5;
2085 };
2086 
2087 #elif defined(TARGET_OPENRISC) || defined(TARGET_NIOS2) \
2088         || defined(TARGET_RISCV) || defined(TARGET_HEXAGON)
2089 
2090 /* These are the asm-generic versions of the stat and stat64 structures */
2091 
2092 #define TARGET_STAT_HAVE_NSEC
2093 struct target_stat {
2094     abi_ulong st_dev;
2095     abi_ulong st_ino;
2096     unsigned int st_mode;
2097     unsigned int st_nlink;
2098     unsigned int st_uid;
2099     unsigned int st_gid;
2100     abi_ulong st_rdev;
2101     abi_ulong __pad1;
2102     abi_long st_size;
2103     int st_blksize;
2104     int __pad2;
2105     abi_long st_blocks;
2106     abi_long target_st_atime;
2107     abi_ulong target_st_atime_nsec;
2108     abi_long target_st_mtime;
2109     abi_ulong target_st_mtime_nsec;
2110     abi_long target_st_ctime;
2111     abi_ulong target_st_ctime_nsec;
2112     unsigned int __unused4;
2113     unsigned int __unused5;
2114 };
2115 
2116 #if !defined(TARGET_RISCV64)
2117 #define TARGET_HAS_STRUCT_STAT64
2118 struct target_stat64 {
2119     uint64_t st_dev;
2120     uint64_t st_ino;
2121     unsigned int st_mode;
2122     unsigned int st_nlink;
2123     unsigned int st_uid;
2124     unsigned int st_gid;
2125     uint64_t st_rdev;
2126     uint64_t __pad1;
2127     int64_t st_size;
2128     int st_blksize;
2129     int __pad2;
2130     int64_t st_blocks;
2131     int target_st_atime;
2132     unsigned int target_st_atime_nsec;
2133     int target_st_mtime;
2134     unsigned int target_st_mtime_nsec;
2135     int target_st_ctime;
2136     unsigned int target_st_ctime_nsec;
2137     unsigned int __unused4;
2138     unsigned int __unused5;
2139 };
2140 #endif
2141 
2142 #elif defined(TARGET_HPPA)
2143 
2144 #define TARGET_STAT_HAVE_NSEC
2145 struct target_stat {
2146     abi_uint   st_dev;
2147     abi_uint   st_ino;
2148     abi_ushort st_mode;
2149     abi_ushort st_nlink;
2150     abi_ushort _res1;
2151     abi_ushort _res2;
2152     abi_uint   st_rdev;
2153     abi_int    st_size;
2154     abi_int    target_st_atime;
2155     abi_uint   target_st_atime_nsec;
2156     abi_int    target_st_mtime;
2157     abi_uint   target_st_mtime_nsec;
2158     abi_int    target_st_ctime;
2159     abi_uint   target_st_ctime_nsec;
2160     abi_int    st_blksize;
2161     abi_int    st_blocks;
2162     abi_uint   _unused1;
2163     abi_uint   _unused2;
2164     abi_uint   _unused3;
2165     abi_uint   _unused4;
2166     abi_ushort _unused5;
2167     abi_short  st_fstype;
2168     abi_uint   st_realdev;
2169     abi_ushort st_basemode;
2170     abi_ushort _unused6;
2171     abi_uint   st_uid;
2172     abi_uint   st_gid;
2173     abi_uint   _unused7[3];
2174 };
2175 
2176 #define TARGET_HAS_STRUCT_STAT64
2177 struct target_stat64 {
2178     uint64_t   st_dev;
2179     abi_uint   _pad1;
2180     abi_uint   _res1;
2181     abi_uint   st_mode;
2182     abi_uint   st_nlink;
2183     abi_uint   st_uid;
2184     abi_uint   st_gid;
2185     uint64_t   st_rdev;
2186     abi_uint   _pad2;
2187     int64_t    st_size;
2188     abi_int    st_blksize;
2189     int64_t    st_blocks;
2190     abi_int    target_st_atime;
2191     abi_uint   target_st_atime_nsec;
2192     abi_int    target_st_mtime;
2193     abi_uint   target_st_mtime_nsec;
2194     abi_int    target_st_ctime;
2195     abi_uint   target_st_ctime_nsec;
2196     uint64_t   st_ino;
2197 };
2198 
2199 #else
2200 #error unsupported CPU
2201 #endif
2202 
2203 typedef struct {
2204         int     val[2];
2205 } target_fsid_t;
2206 
2207 #ifdef TARGET_MIPS
2208 #ifdef TARGET_ABI_MIPSN32
2209 struct target_statfs {
2210 	int32_t			f_type;
2211 	int32_t			f_bsize;
2212 	int32_t			f_frsize;	/* Fragment size - unsupported */
2213 	int32_t			f_blocks;
2214 	int32_t			f_bfree;
2215 	int32_t			f_files;
2216 	int32_t			f_ffree;
2217 	int32_t			f_bavail;
2218 
2219 	/* Linux specials */
2220 	target_fsid_t		f_fsid;
2221 	int32_t			f_namelen;
2222 	int32_t			f_flags;
2223 	int32_t			f_spare[5];
2224 };
2225 #else
2226 struct target_statfs {
2227 	abi_long		f_type;
2228 	abi_long		f_bsize;
2229 	abi_long		f_frsize;	/* Fragment size - unsupported */
2230 	abi_long		f_blocks;
2231 	abi_long		f_bfree;
2232 	abi_long		f_files;
2233 	abi_long		f_ffree;
2234 	abi_long		f_bavail;
2235 
2236 	/* Linux specials */
2237 	target_fsid_t		f_fsid;
2238 	abi_long		f_namelen;
2239 	abi_long		f_flags;
2240 	abi_long		f_spare[5];
2241 };
2242 #endif
2243 
2244 struct target_statfs64 {
2245 	uint32_t	f_type;
2246 	uint32_t	f_bsize;
2247 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2248 	uint32_t	__pad;
2249 	uint64_t	f_blocks;
2250 	uint64_t	f_bfree;
2251 	uint64_t	f_files;
2252 	uint64_t	f_ffree;
2253 	uint64_t	f_bavail;
2254 	target_fsid_t	f_fsid;
2255 	uint32_t	f_namelen;
2256 	uint32_t	f_flags;
2257 	uint32_t	f_spare[5];
2258 };
2259 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2260        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2261        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2262 struct target_statfs {
2263 	abi_long f_type;
2264 	abi_long f_bsize;
2265 	abi_long f_blocks;
2266 	abi_long f_bfree;
2267 	abi_long f_bavail;
2268 	abi_long f_files;
2269 	abi_long f_ffree;
2270 	target_fsid_t f_fsid;
2271 	abi_long f_namelen;
2272 	abi_long f_frsize;
2273 	abi_long f_flags;
2274 	abi_long f_spare[4];
2275 };
2276 
2277 struct target_statfs64 {
2278 	abi_long f_type;
2279 	abi_long f_bsize;
2280 	abi_long f_blocks;
2281 	abi_long f_bfree;
2282 	abi_long f_bavail;
2283 	abi_long f_files;
2284 	abi_long f_ffree;
2285 	target_fsid_t f_fsid;
2286 	abi_long f_namelen;
2287 	abi_long f_frsize;
2288 	abi_long f_flags;
2289 	abi_long f_spare[4];
2290 };
2291 #elif defined(TARGET_S390X)
2292 struct target_statfs {
2293     int32_t  f_type;
2294     int32_t  f_bsize;
2295     abi_long f_blocks;
2296     abi_long f_bfree;
2297     abi_long f_bavail;
2298     abi_long f_files;
2299     abi_long f_ffree;
2300     kernel_fsid_t f_fsid;
2301     int32_t  f_namelen;
2302     int32_t  f_frsize;
2303     int32_t  f_flags;
2304     int32_t  f_spare[4];
2305 
2306 };
2307 
2308 struct target_statfs64 {
2309     int32_t  f_type;
2310     int32_t  f_bsize;
2311     abi_long f_blocks;
2312     abi_long f_bfree;
2313     abi_long f_bavail;
2314     abi_long f_files;
2315     abi_long f_ffree;
2316     kernel_fsid_t f_fsid;
2317     int32_t  f_namelen;
2318     int32_t  f_frsize;
2319     int32_t  f_flags;
2320     int32_t  f_spare[4];
2321 };
2322 #else
2323 struct target_statfs {
2324 	uint32_t f_type;
2325 	uint32_t f_bsize;
2326 	uint32_t f_blocks;
2327 	uint32_t f_bfree;
2328 	uint32_t f_bavail;
2329 	uint32_t f_files;
2330 	uint32_t f_ffree;
2331 	target_fsid_t f_fsid;
2332 	uint32_t f_namelen;
2333 	uint32_t f_frsize;
2334 	uint32_t f_flags;
2335 	uint32_t f_spare[4];
2336 };
2337 
2338 struct target_statfs64 {
2339 	uint32_t f_type;
2340 	uint32_t f_bsize;
2341 	uint64_t f_blocks;
2342 	uint64_t f_bfree;
2343 	uint64_t f_bavail;
2344 	uint64_t f_files;
2345 	uint64_t f_ffree;
2346 	target_fsid_t f_fsid;
2347         uint32_t f_namelen;
2348 	uint32_t f_frsize;
2349 	uint32_t f_flags;
2350 	uint32_t f_spare[4];
2351 };
2352 #endif
2353 
2354 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2355 #define TARGET_F_SETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2356 #define TARGET_F_GETLEASE            (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2357 #define TARGET_F_DUPFD_CLOEXEC       (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2358 #define TARGET_F_NOTIFY              (TARGET_F_LINUX_SPECIFIC_BASE + 2)
2359 #define TARGET_F_SETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2360 #define TARGET_F_GETPIPE_SZ          (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2361 #define TARGET_F_ADD_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 9)
2362 #define TARGET_F_GET_SEALS           (TARGET_F_LINUX_SPECIFIC_BASE + 10)
2363 
2364 #include "target_fcntl.h"
2365 
2366 /* soundcard defines */
2367 /* XXX: convert them all to arch independent entries */
2368 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2369 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2370 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2371 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2372 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2373 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2374 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2375 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2376 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2377 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2378 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2379 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2380 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2381 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2382 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2383 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2384 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2385 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2386 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2387 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2388 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2389 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2390 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2391 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2392 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2393 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2394 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2395 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2396 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2397 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2398 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2399 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2400 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2401 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2402 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2403 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2404 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2405 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2406 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2407 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2408 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2409 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2410 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2411 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2412 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2413 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2414 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2415 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2416 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2417 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2418 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2419 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2420 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2421 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2422 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2423 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2424 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2425 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2426 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2427 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2428 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2429 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2430 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2431 #define TARGET_SNDCTL_TMR_START           0x00005402
2432 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2433 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2434 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2435 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2436 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2437 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2438 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2439 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2440 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2441 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2442 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2443 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2444 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2445 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2446 
2447 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2448 
2449 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2450 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2451 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2452 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2453 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2454 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2455 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2456 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2457 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2458 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2459 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2460 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2461 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2462 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2463 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2464 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2465 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2466 
2467 /* Obsolete macros */
2468 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2469 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2470 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2471 
2472 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2473 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2474 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2475 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2476 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2477 
2478 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2479 
2480 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2481 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2482 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2483 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2484 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2485 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2486 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2487 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2488 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2489 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2490 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2491 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2492 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2493 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2494 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2495 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2496 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2497 
2498 /* Obsolete macros */
2499 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2500 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2501 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2502 
2503 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2504 
2505 struct target_snd_timer_id {
2506     int dev_class;
2507     int dev_sclass;
2508     int card;
2509     int device;
2510     int subdevice;
2511 };
2512 
2513 struct target_snd_timer_ginfo {
2514     struct target_snd_timer_id tid;
2515     unsigned int flags;
2516     int card;
2517     unsigned char id[64];
2518     unsigned char name[80];
2519     abi_ulong reserved0;
2520     abi_ulong resolution;
2521     abi_ulong resolution_min;
2522     abi_ulong resolution_max;
2523     unsigned int clients;
2524     unsigned char reserved[32];
2525 };
2526 
2527 struct target_snd_timer_gparams {
2528     struct target_snd_timer_id tid;
2529     abi_ulong period_num;
2530     abi_ulong period_den;
2531     unsigned char reserved[32];
2532 };
2533 
2534 struct target_snd_timer_gstatus {
2535     struct target_snd_timer_id tid;
2536     abi_ulong resolution;
2537     abi_ulong resolution_num;
2538     abi_ulong resolution_den;
2539     unsigned char reserved[32];
2540 };
2541 
2542 struct target_snd_timer_select {
2543     struct target_snd_timer_id id;
2544     unsigned char reserved[32];
2545 };
2546 
2547 struct target_snd_timer_info {
2548     unsigned int flags;
2549     int card;
2550     unsigned char id[64];
2551     unsigned char name[80];
2552     abi_ulong reserved0;
2553     abi_ulong resolution;
2554     unsigned char reserved[64];
2555 };
2556 
2557 struct target_snd_timer_status {
2558     struct target_timespec tstamp;
2559     unsigned int resolution;
2560     unsigned int lost;
2561     unsigned int overrun;
2562     unsigned int queue;
2563     unsigned char reserved[64];
2564 };
2565 
2566 /* alsa timer ioctls */
2567 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, int)
2568 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,           \
2569                                                 struct snd_timer_id)
2570 #define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,           \
2571                                                 struct target_snd_timer_ginfo)
2572 #define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,            \
2573                                                 struct target_snd_timer_gparams)
2574 #define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,           \
2575                                                 struct target_snd_timer_gstatus)
2576 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,            \
2577                                                 struct target_snd_timer_select)
2578 #define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,            \
2579                                                 struct target_snd_timer_info)
2580 #define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,            \
2581                                                 struct snd_timer_params)
2582 #define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,            \
2583                                                 struct target_snd_timer_status)
2584 #define TARGET_SNDRV_TIMER_IOCTL_START        TARGET_IO('T', 0xa0)
2585 #define TARGET_SNDRV_TIMER_IOCTL_STOP         TARGET_IO('T', 0xa1)
2586 #define TARGET_SNDRV_TIMER_IOCTL_CONTINUE     TARGET_IO('T', 0xa2)
2587 #define TARGET_SNDRV_TIMER_IOCTL_PAUSE        TARGET_IO('T', 0xa3)
2588 
2589 /* vfat ioctls */
2590 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2591 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2592 
2593 struct target_mtop {
2594     abi_short mt_op;
2595     abi_int mt_count;
2596 };
2597 
2598 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2599 typedef abi_long target_kernel_daddr_t;
2600 #else
2601 typedef abi_int target_kernel_daddr_t;
2602 #endif
2603 
2604 struct target_mtget {
2605     abi_long mt_type;
2606     abi_long mt_resid;
2607     abi_long mt_dsreg;
2608     abi_long mt_gstat;
2609     abi_long mt_erreg;
2610     target_kernel_daddr_t mt_fileno;
2611     target_kernel_daddr_t mt_blkno;
2612 };
2613 
2614 struct target_mtpos {
2615     abi_long mt_blkno;
2616 };
2617 
2618 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2619 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2620 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2621 
2622 /* kcov ioctls */
2623 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2624 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2625 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2626 
2627 struct target_sysinfo {
2628     abi_long uptime;                /* Seconds since boot */
2629     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2630     abi_ulong totalram;             /* Total usable main memory size */
2631     abi_ulong freeram;              /* Available memory size */
2632     abi_ulong sharedram;            /* Amount of shared memory */
2633     abi_ulong bufferram;            /* Memory used by buffers */
2634     abi_ulong totalswap;            /* Total swap space size */
2635     abi_ulong freeswap;             /* swap space still available */
2636     unsigned short procs;           /* Number of current processes */
2637     unsigned short pad;             /* explicit padding for m68k */
2638     abi_ulong totalhigh;            /* Total high memory size */
2639     abi_ulong freehigh;             /* Available high memory size */
2640     unsigned int mem_unit;          /* Memory unit size in bytes */
2641     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2642 };
2643 
2644 struct linux_dirent {
2645     long            d_ino;
2646     unsigned long   d_off;
2647     unsigned short  d_reclen;
2648     char            d_name[];
2649 };
2650 
2651 struct linux_dirent64 {
2652     uint64_t        d_ino;
2653     int64_t         d_off;
2654     unsigned short  d_reclen;
2655     unsigned char   d_type;
2656     char            d_name[];
2657 };
2658 
2659 struct target_mq_attr {
2660     abi_long mq_flags;
2661     abi_long mq_maxmsg;
2662     abi_long mq_msgsize;
2663     abi_long mq_curmsgs;
2664 };
2665 
2666 struct target_drm_version {
2667     int version_major;
2668     int version_minor;
2669     int version_patchlevel;
2670     abi_ulong name_len;
2671     abi_ulong name;
2672     abi_ulong date_len;
2673     abi_ulong date;
2674     abi_ulong desc_len;
2675     abi_ulong desc;
2676 };
2677 
2678 struct target_drm_i915_getparam {
2679     int param;
2680     abi_ulong value;
2681 };
2682 
2683 #include "socket.h"
2684 
2685 #include "target_errno_defs.h"
2686 
2687 #define FUTEX_WAIT              0
2688 #define FUTEX_WAKE              1
2689 #define FUTEX_FD                2
2690 #define FUTEX_REQUEUE           3
2691 #define FUTEX_CMP_REQUEUE       4
2692 #define FUTEX_WAKE_OP           5
2693 #define FUTEX_LOCK_PI           6
2694 #define FUTEX_UNLOCK_PI         7
2695 #define FUTEX_TRYLOCK_PI        8
2696 #define FUTEX_WAIT_BITSET       9
2697 #define FUTEX_WAKE_BITSET       10
2698 
2699 #define FUTEX_PRIVATE_FLAG      128
2700 #define FUTEX_CLOCK_REALTIME    256
2701 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2702 
2703 #ifdef CONFIG_EPOLL
2704 #if defined(TARGET_X86_64)
2705 #define TARGET_EPOLL_PACKED QEMU_PACKED
2706 #else
2707 #define TARGET_EPOLL_PACKED
2708 #endif
2709 
2710 typedef union target_epoll_data {
2711     abi_ulong ptr;
2712     abi_int fd;
2713     abi_uint u32;
2714     abi_ullong u64;
2715 } target_epoll_data_t;
2716 
2717 struct target_epoll_event {
2718     abi_uint events;
2719     target_epoll_data_t data;
2720 } TARGET_EPOLL_PACKED;
2721 
2722 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2723 
2724 #endif
2725 
2726 struct target_ucred {
2727     uint32_t pid;
2728     uint32_t uid;
2729     uint32_t gid;
2730 };
2731 
2732 typedef int32_t target_timer_t;
2733 
2734 #define TARGET_SIGEV_MAX_SIZE 64
2735 
2736 /* This is architecture-specific but most architectures use the default */
2737 #ifdef TARGET_MIPS
2738 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2739 #else
2740 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2741                                     + sizeof(target_sigval_t))
2742 #endif
2743 
2744 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2745                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2746                                / sizeof(int32_t))
2747 
2748 struct target_sigevent {
2749     target_sigval_t sigev_value;
2750     abi_int sigev_signo;
2751     abi_int sigev_notify;
2752     union {
2753         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2754         abi_int _tid;
2755 
2756         /* The kernel (and thus QEMU) never looks at these;
2757          * they're only used as part of the ABI between a
2758          * userspace program and libc.
2759          */
2760         struct {
2761             abi_ulong _function;
2762             abi_ulong _attribute;
2763         } _sigev_thread;
2764     } _sigev_un;
2765 };
2766 
2767 struct target_user_cap_header {
2768     uint32_t version;
2769     int pid;
2770 };
2771 
2772 struct target_user_cap_data {
2773     uint32_t effective;
2774     uint32_t permitted;
2775     uint32_t inheritable;
2776 };
2777 
2778 /* from kernel's include/linux/syslog.h */
2779 
2780 /* Close the log.  Currently a NOP. */
2781 #define TARGET_SYSLOG_ACTION_CLOSE          0
2782 /* Open the log. Currently a NOP. */
2783 #define TARGET_SYSLOG_ACTION_OPEN           1
2784 /* Read from the log. */
2785 #define TARGET_SYSLOG_ACTION_READ           2
2786 /* Read all messages remaining in the ring buffer. */
2787 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2788 /* Read and clear all messages remaining in the ring buffer */
2789 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2790 /* Clear ring buffer. */
2791 #define TARGET_SYSLOG_ACTION_CLEAR          5
2792 /* Disable printk's to console */
2793 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2794 /* Enable printk's to console */
2795 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2796 /* Set level of messages printed to console */
2797 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2798 /* Return number of unread characters in the log buffer */
2799 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2800 /* Return size of the log buffer */
2801 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2802 
2803 struct target_statx_timestamp {
2804    int64_t tv_sec;
2805    uint32_t tv_nsec;
2806    int32_t __reserved;
2807 };
2808 
2809 struct target_statx {
2810    /* 0x00 */
2811    uint32_t stx_mask;       /* What results were written [uncond] */
2812    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2813    uint64_t stx_attributes; /* Flags conveying information about the file */
2814    /* 0x10 */
2815    uint32_t stx_nlink;      /* Number of hard links */
2816    uint32_t stx_uid;        /* User ID of owner */
2817    uint32_t stx_gid;        /* Group ID of owner */
2818    uint16_t stx_mode;       /* File mode */
2819    uint16_t __spare0[1];
2820    /* 0x20 */
2821    uint64_t stx_ino;        /* Inode number */
2822    uint64_t stx_size;       /* File size */
2823    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2824    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2825    /* 0x40 */
2826    struct target_statx_timestamp  stx_atime;  /* Last access time */
2827    struct target_statx_timestamp  stx_btime;  /* File creation time */
2828    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2829    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2830    /* 0x80 */
2831    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2832    uint32_t stx_rdev_minor;
2833    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2834    uint32_t stx_dev_minor;
2835    /* 0x90 */
2836    uint64_t __spare2[14];  /* Spare space for future expansion */
2837    /* 0x100 */
2838 };
2839 
2840 /* from kernel's include/linux/sched/types.h */
2841 struct target_sched_attr {
2842     abi_uint size;
2843     abi_uint sched_policy;
2844     abi_ullong sched_flags;
2845     abi_int sched_nice;
2846     abi_uint sched_priority;
2847     abi_ullong sched_runtime;
2848     abi_ullong sched_deadline;
2849     abi_ullong sched_period;
2850     abi_uint sched_util_min;
2851     abi_uint sched_util_max;
2852 };
2853 
2854 struct target_sched_param {
2855     abi_int sched_priority;
2856 };
2857 
2858 #endif
2859