xref: /openbmc/qemu/linux-user/syscall_defs.h (revision fe1127da)
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) \
76     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
77     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
78     || defined(TARGET_XTENSA)
79 
80 #define TARGET_IOC_SIZEBITS	14
81 #define TARGET_IOC_DIRBITS	2
82 
83 #define TARGET_IOC_NONE	  0U
84 #define TARGET_IOC_WRITE  1U
85 #define TARGET_IOC_READ	  2U
86 
87 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
88       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
89       defined(TARGET_MIPS)
90 
91 #define TARGET_IOC_SIZEBITS	13
92 #define TARGET_IOC_DIRBITS	3
93 
94 #define TARGET_IOC_NONE	  1U
95 #define TARGET_IOC_READ	  2U
96 #define TARGET_IOC_WRITE  4U
97 
98 #elif defined(TARGET_HPPA)
99 
100 #define TARGET_IOC_SIZEBITS  14
101 #define TARGET_IOC_DIRBITS    2
102 
103 #define TARGET_IOC_NONE   0U
104 #define TARGET_IOC_WRITE  2U
105 #define TARGET_IOC_READ   1U
106 
107 #else
108 #error unsupported CPU
109 #endif
110 
111 #define TARGET_IOC_NRMASK	((1 << TARGET_IOC_NRBITS)-1)
112 #define TARGET_IOC_TYPEMASK	((1 << TARGET_IOC_TYPEBITS)-1)
113 #define TARGET_IOC_SIZEMASK	((1 << TARGET_IOC_SIZEBITS)-1)
114 #define TARGET_IOC_DIRMASK	((1 << TARGET_IOC_DIRBITS)-1)
115 
116 #define TARGET_IOC_NRSHIFT	0
117 #define TARGET_IOC_TYPESHIFT	(TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
118 #define TARGET_IOC_SIZESHIFT	(TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
119 #define TARGET_IOC_DIRSHIFT	(TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
120 
121 #define TARGET_IOC(dir,type,nr,size) \
122 	(((dir)  << TARGET_IOC_DIRSHIFT) | \
123 	 ((type) << TARGET_IOC_TYPESHIFT) | \
124 	 ((nr)   << TARGET_IOC_NRSHIFT) | \
125 	 ((size) << TARGET_IOC_SIZESHIFT))
126 
127 /* used to create numbers */
128 #define TARGET_IO(type,nr)		TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
129 #define TARGET_IOR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
130 #define TARGET_IOW(type,nr,size)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
131 #define TARGET_IOWR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
132 
133 /* the size is automatically computed for these defines */
134 #define TARGET_IORU(type,nr)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
135 #define TARGET_IOWU(type,nr)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
136 #define TARGET_IOWRU(type,nr)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
137 
138 struct target_sockaddr {
139     abi_ushort sa_family;
140     uint8_t sa_data[14];
141 };
142 
143 struct target_sockaddr_ll {
144     abi_ushort sll_family;   /* Always AF_PACKET */
145     abi_ushort sll_protocol; /* Physical layer protocol */
146     abi_int    sll_ifindex;  /* Interface number */
147     abi_ushort sll_hatype;   /* ARP hardware type */
148     uint8_t    sll_pkttype;  /* Packet type */
149     uint8_t    sll_halen;    /* Length of address */
150     uint8_t    sll_addr[8];  /* Physical layer address */
151 };
152 
153 struct target_sockaddr_un {
154     abi_ushort su_family;
155     uint8_t sun_path[108];
156 };
157 
158 struct target_sockaddr_nl {
159     abi_ushort nl_family;   /* AF_NETLINK */
160     abi_ushort __pad;
161     abi_uint nl_pid;
162     abi_uint nl_groups;
163 };
164 
165 struct target_in_addr {
166     abi_uint s_addr; /* big endian */
167 };
168 
169 struct target_sockaddr_in {
170   abi_ushort sin_family;
171   abi_short sin_port; /* big endian */
172   struct target_in_addr sin_addr;
173   uint8_t __pad[sizeof(struct target_sockaddr) -
174                 sizeof(abi_ushort) - sizeof(abi_short) -
175                 sizeof(struct target_in_addr)];
176 };
177 
178 struct target_sockaddr_in6 {
179     abi_ushort sin6_family;
180     abi_ushort sin6_port; /* big endian */
181     abi_uint sin6_flowinfo; /* big endian */
182     struct in6_addr sin6_addr; /* IPv6 address, big endian */
183     abi_uint sin6_scope_id;
184 };
185 
186 struct target_sock_filter {
187     abi_ushort code;
188     uint8_t jt;
189     uint8_t jf;
190     abi_uint k;
191 };
192 
193 struct target_sock_fprog {
194     abi_ushort len;
195     abi_ulong filter;
196 };
197 
198 struct target_ip_mreq {
199     struct target_in_addr imr_multiaddr;
200     struct target_in_addr imr_address;
201 };
202 
203 struct target_ip_mreqn {
204     struct target_in_addr imr_multiaddr;
205     struct target_in_addr imr_address;
206     abi_long imr_ifindex;
207 };
208 
209 struct target_ip_mreq_source {
210     /* big endian */
211     uint32_t imr_multiaddr;
212     uint32_t imr_interface;
213     uint32_t imr_sourceaddr;
214 };
215 
216 struct target_linger {
217     abi_int l_onoff;        /* Linger active                */
218     abi_int l_linger;       /* How long to linger for       */
219 };
220 
221 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
222 struct target_timeval {
223     abi_long tv_sec;
224     abi_int tv_usec;
225 };
226 #define target__kernel_sock_timeval target_timeval
227 #else
228 struct target_timeval {
229     abi_long tv_sec;
230     abi_long tv_usec;
231 };
232 
233 struct target__kernel_sock_timeval {
234     abi_llong tv_sec;
235     abi_llong tv_usec;
236 };
237 #endif
238 
239 struct target_timespec {
240     abi_long tv_sec;
241     abi_long tv_nsec;
242 };
243 
244 struct target__kernel_timespec {
245     abi_llong tv_sec;
246     abi_llong tv_nsec;
247 };
248 
249 struct target_timezone {
250     abi_int tz_minuteswest;
251     abi_int tz_dsttime;
252 };
253 
254 struct target_itimerval {
255     struct target_timeval it_interval;
256     struct target_timeval it_value;
257 };
258 
259 struct target_itimerspec {
260     struct target_timespec it_interval;
261     struct target_timespec it_value;
262 };
263 
264 struct target__kernel_itimerspec {
265     struct target__kernel_timespec it_interval;
266     struct target__kernel_timespec it_value;
267 };
268 
269 struct target_timex {
270     abi_uint modes;              /* Mode selector */
271     abi_long offset;             /* Time offset */
272     abi_long freq;               /* Frequency offset */
273     abi_long maxerror;           /* Maximum error (microseconds) */
274     abi_long esterror;           /* Estimated error (microseconds) */
275     abi_int status;              /* Clock command/status */
276     abi_long constant;           /* PLL (phase-locked loop) time constant */
277     abi_long precision;          /* Clock precision (microseconds, ro) */
278     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
279     struct target_timeval time;  /* Current time */
280     abi_long tick;               /* Microseconds between clock ticks */
281     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
282     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
283     abi_int shift;               /* PPS interval duration (seconds) */
284     abi_long stabil;             /* PPS stability */
285     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
286     abi_long calcnt;             /* PPS calibration intervals */
287     abi_long errcnt;             /* PPS calibration errors */
288     abi_long stbcnt;             /* PPS stability limit exceeded */
289     abi_int tai;                 /* TAI offset */
290 
291     /* Further padding bytes to allow for future expansion */
292     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
293     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
294     abi_int:32; abi_int:32; abi_int:32;
295 };
296 
297 struct target__kernel_timex {
298     abi_uint modes;               /* Mode selector */
299     abi_int: 32;                  /* pad */
300     abi_llong offset;             /* Time offset */
301     abi_llong freq;               /* Frequency offset */
302     abi_llong maxerror;           /* Maximum error (microseconds) */
303     abi_llong esterror;           /* Estimated error (microseconds) */
304     abi_int status;               /* Clock command/status */
305     abi_int: 32;                  /* pad */
306     abi_llong constant;           /* PLL (phase-locked loop) time constant */
307     abi_llong precision;          /* Clock precision (microseconds, ro) */
308     abi_llong tolerance;          /* Clock freq. tolerance (ppm, ro) */
309     struct target__kernel_sock_timeval time;  /* Current time */
310     abi_llong tick;               /* Microseconds between clock ticks */
311     abi_llong ppsfreq;            /* PPS (pulse per second) frequency */
312     abi_llong jitter;             /* PPS jitter (ro); nanoseconds */
313     abi_int shift;                /* PPS interval duration (seconds) */
314     abi_int: 32;                  /* pad */
315     abi_llong stabil;             /* PPS stability */
316     abi_llong jitcnt;             /* PPS jitter limit exceeded (ro) */
317     abi_llong calcnt;             /* PPS calibration intervals */
318     abi_llong errcnt;             /* PPS calibration errors */
319     abi_llong stbcnt;             /* PPS stability limit exceeded */
320     abi_int tai;                  /* TAI offset */
321 
322     /* Further padding bytes to allow for future expansion */
323     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
324     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
325     abi_int:32; abi_int:32; abi_int:32;
326 };
327 
328 typedef abi_long target_clock_t;
329 
330 #define TARGET_HZ 100
331 
332 struct target_tms {
333     target_clock_t tms_utime;
334     target_clock_t tms_stime;
335     target_clock_t tms_cutime;
336     target_clock_t tms_cstime;
337 };
338 
339 struct target_utimbuf {
340     abi_long actime;
341     abi_long modtime;
342 };
343 
344 struct target_sel_arg_struct {
345     abi_long n;
346     abi_long inp, outp, exp;
347     abi_long tvp;
348 };
349 
350 struct target_iovec {
351     abi_long iov_base;   /* Starting address */
352     abi_long iov_len;   /* Number of bytes */
353 };
354 
355 struct target_msghdr {
356     abi_long	 msg_name;	 /* Socket name			*/
357     int		 msg_namelen;	 /* Length of name		*/
358     abi_long	 msg_iov;	 /* Data blocks			*/
359     abi_long	 msg_iovlen;	 /* Number of blocks		*/
360     abi_long     msg_control;	 /* Per protocol magic (eg BSD file descriptor passing) */
361     abi_long	 msg_controllen; /* Length of cmsg list */
362     unsigned int msg_flags;
363 };
364 
365 struct target_cmsghdr {
366     abi_long     cmsg_len;
367     int          cmsg_level;
368     int          cmsg_type;
369 };
370 
371 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
372 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
373                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
374 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
375                                & (size_t) ~(sizeof (abi_long) - 1))
376 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
377                                 TARGET_CMSG_ALIGN(len))
378 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
379 
380 static __inline__ struct target_cmsghdr *
381 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
382                      struct target_cmsghdr *__cmsg,
383                      struct target_cmsghdr *__cmsg_start)
384 {
385   struct target_cmsghdr *__ptr;
386 
387   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
388                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
389   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
390       > tswapal(__mhdr->msg_controllen)) {
391     /* No more entries.  */
392     return (struct target_cmsghdr *)0;
393   }
394   return __ptr;
395 }
396 
397 struct target_mmsghdr {
398     struct target_msghdr msg_hdr;              /* Message header */
399     unsigned int         msg_len;              /* Number of bytes transmitted */
400 };
401 
402 struct  target_rusage {
403         struct target_timeval ru_utime;        /* user time used */
404         struct target_timeval ru_stime;        /* system time used */
405         abi_long    ru_maxrss;                 /* maximum resident set size */
406         abi_long    ru_ixrss;                  /* integral shared memory size */
407         abi_long    ru_idrss;                  /* integral unshared data size */
408         abi_long    ru_isrss;                  /* integral unshared stack size */
409         abi_long    ru_minflt;                 /* page reclaims */
410         abi_long    ru_majflt;                 /* page faults */
411         abi_long    ru_nswap;                  /* swaps */
412         abi_long    ru_inblock;                /* block input operations */
413         abi_long    ru_oublock;                /* block output operations */
414         abi_long    ru_msgsnd;                 /* messages sent */
415         abi_long    ru_msgrcv;                 /* messages received */
416         abi_long    ru_nsignals;               /* signals received */
417         abi_long    ru_nvcsw;                  /* voluntary context switches */
418         abi_long    ru_nivcsw;                 /* involuntary " */
419 };
420 
421 typedef struct {
422         int     val[2];
423 } kernel_fsid_t;
424 
425 struct target_dirent {
426         abi_long        d_ino;
427         abi_long        d_off;
428         unsigned short  d_reclen;
429         char            d_name[];
430 };
431 
432 struct target_dirent64 {
433 	uint64_t	d_ino;
434 	int64_t		d_off;
435 	unsigned short	d_reclen;
436 	unsigned char	d_type;
437 	char		d_name[256];
438 };
439 
440 
441 /* mostly generic signal stuff */
442 #define TARGET_SIG_DFL	((abi_long)0)	/* default signal handling */
443 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
444 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
445 
446 #ifdef TARGET_MIPS
447 #define TARGET_NSIG	   128
448 #else
449 #define TARGET_NSIG	   64
450 #endif
451 #define TARGET_NSIG_BPW	   TARGET_ABI_BITS
452 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
453 
454 typedef struct {
455     abi_ulong sig[TARGET_NSIG_WORDS];
456 } target_sigset_t;
457 
458 #ifdef BSWAP_NEEDED
459 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
460 {
461     int i;
462     for(i = 0;i < TARGET_NSIG_WORDS; i++)
463         d->sig[i] = tswapal(s->sig[i]);
464 }
465 #else
466 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
467 {
468     *d = *s;
469 }
470 #endif
471 
472 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
473 {
474     int i;
475     d->sig[0] = set;
476     for(i = 1;i < TARGET_NSIG_WORDS; i++)
477         d->sig[i] = 0;
478 }
479 
480 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
481 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
482 void host_to_target_old_sigset(abi_ulong *old_sigset,
483                                const sigset_t *sigset);
484 void target_to_host_old_sigset(sigset_t *sigset,
485                                const abi_ulong *old_sigset);
486 struct target_sigaction;
487 int do_sigaction(int sig, const struct target_sigaction *act,
488                  struct target_sigaction *oact);
489 
490 #include "target_signal.h"
491 
492 #ifdef TARGET_SA_RESTORER
493 #define TARGET_ARCH_HAS_SA_RESTORER 1
494 #endif
495 
496 #if defined(TARGET_ALPHA)
497 struct target_old_sigaction {
498     abi_ulong _sa_handler;
499     abi_ulong sa_mask;
500     int32_t sa_flags;
501 };
502 
503 struct target_rt_sigaction {
504     abi_ulong _sa_handler;
505     abi_ulong sa_flags;
506     target_sigset_t sa_mask;
507 };
508 
509 /* This is the struct used inside the kernel.  The ka_restorer
510    field comes from the 5th argument to sys_rt_sigaction.  */
511 struct target_sigaction {
512     abi_ulong _sa_handler;
513     abi_ulong sa_flags;
514     target_sigset_t sa_mask;
515     abi_ulong sa_restorer;
516 };
517 #elif defined(TARGET_MIPS)
518 struct target_sigaction {
519 	uint32_t	sa_flags;
520 #if defined(TARGET_ABI_MIPSN32)
521 	uint32_t	_sa_handler;
522 #else
523 	abi_ulong	_sa_handler;
524 #endif
525 	target_sigset_t	sa_mask;
526 #ifdef TARGET_ARCH_HAS_SA_RESTORER
527         /* ??? This is always present, but ignored unless O32.  */
528         abi_ulong sa_restorer;
529 #endif
530 };
531 #else
532 struct target_old_sigaction {
533         abi_ulong _sa_handler;
534         abi_ulong sa_mask;
535         abi_ulong sa_flags;
536 #ifdef TARGET_ARCH_HAS_SA_RESTORER
537         abi_ulong sa_restorer;
538 #endif
539 };
540 
541 struct target_sigaction {
542         abi_ulong _sa_handler;
543         abi_ulong sa_flags;
544 #ifdef TARGET_ARCH_HAS_SA_RESTORER
545         abi_ulong sa_restorer;
546 #endif
547         target_sigset_t sa_mask;
548 #ifdef TARGET_ARCH_HAS_KA_RESTORER
549         abi_ulong ka_restorer;
550 #endif
551 };
552 #endif
553 
554 typedef union target_sigval {
555 	int sival_int;
556         abi_ulong sival_ptr;
557 } target_sigval_t;
558 #if 0
559 #if defined (TARGET_SPARC)
560 typedef struct {
561 	struct {
562 		abi_ulong psr;
563 		abi_ulong pc;
564 		abi_ulong npc;
565 		abi_ulong y;
566 		abi_ulong u_regs[16]; /* globals and ins */
567 	}		si_regs;
568 	int		si_mask;
569 } __siginfo_t;
570 
571 typedef struct {
572 	unsigned   long si_float_regs [32];
573 	unsigned   long si_fsr;
574 	unsigned   long si_fpqdepth;
575 	struct {
576 		unsigned long *insn_addr;
577 		unsigned long insn;
578 	} si_fpqueue [16];
579 } __siginfo_fpu_t;
580 #endif
581 #endif
582 
583 #define TARGET_SI_MAX_SIZE	128
584 
585 #if TARGET_ABI_BITS == 32
586 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
587 #else
588 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
589 #endif
590 
591 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
592 
593 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
594  * the union in target_siginfo is valid. This only applies between
595  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
596  * appear either within host siginfo_t or in target_siginfo structures
597  * which we get from the guest userspace program. (The Linux kernel
598  * does a similar thing with using the top bits for its own internal
599  * purposes but not letting them be visible to userspace.)
600  */
601 #define QEMU_SI_KILL 0
602 #define QEMU_SI_TIMER 1
603 #define QEMU_SI_POLL 2
604 #define QEMU_SI_FAULT 3
605 #define QEMU_SI_CHLD 4
606 #define QEMU_SI_RT 5
607 
608 typedef struct target_siginfo {
609 #ifdef TARGET_MIPS
610 	int si_signo;
611 	int si_code;
612 	int si_errno;
613 #else
614 	int si_signo;
615 	int si_errno;
616 	int si_code;
617 #endif
618 
619 	union {
620 		int _pad[TARGET_SI_PAD_SIZE];
621 
622 		/* kill() */
623 		struct {
624 			pid_t _pid;		/* sender's pid */
625 			uid_t _uid;		/* sender's uid */
626 		} _kill;
627 
628 		/* POSIX.1b timers */
629 		struct {
630 			unsigned int _timer1;
631 			unsigned int _timer2;
632 		} _timer;
633 
634 		/* POSIX.1b signals */
635 		struct {
636 			pid_t _pid;		/* sender's pid */
637 			uid_t _uid;		/* sender's uid */
638 			target_sigval_t _sigval;
639 		} _rt;
640 
641 		/* SIGCHLD */
642 		struct {
643 			pid_t _pid;		/* which child */
644 			uid_t _uid;		/* sender's uid */
645 			int _status;		/* exit code */
646 			target_clock_t _utime;
647                         target_clock_t _stime;
648 		} _sigchld;
649 
650 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
651 		struct {
652 			abi_ulong _addr; /* faulting insn/memory ref. */
653 		} _sigfault;
654 
655 		/* SIGPOLL */
656 		struct {
657 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
658 			int _fd;
659 		} _sigpoll;
660 	} _sifields;
661 } target_siginfo_t;
662 
663 /*
664  * si_code values
665  * Digital reserves positive values for kernel-generated signals.
666  */
667 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
668 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
669 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
670 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
671 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
672 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
673 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
674 
675 /*
676  * SIGILL si_codes
677  */
678 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
679 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
680 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
681 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
682 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
683 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
684 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
685 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
686 #ifdef TARGET_TILEGX
687 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
688 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
689 #endif
690 
691 /*
692  * SIGFPE si_codes
693  */
694 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
695 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
696 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
697 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
698 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
699 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
700 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
701 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
702 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
703 #define TARGET_NSIGFPE         15
704 
705 /*
706  * SIGSEGV si_codes
707  */
708 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
709 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
710 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
711 
712 /*
713  * SIGBUS si_codes
714  */
715 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
716 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
717 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
718 /* hardware memory error consumed on a machine check: action required */
719 #define TARGET_BUS_MCEERR_AR    (4)
720 /* hardware memory error detected in process but not consumed: action optional*/
721 #define TARGET_BUS_MCEERR_AO    (5)
722 
723 /*
724  * SIGTRAP si_codes
725  */
726 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
727 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
728 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
729 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
730 
731 struct target_rlimit {
732         abi_ulong   rlim_cur;
733         abi_ulong   rlim_max;
734 };
735 
736 #if defined(TARGET_ALPHA)
737 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
738 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
739 #define TARGET_RLIM_INFINITY	0x7fffffffUL
740 #else
741 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
742 #endif
743 
744 #if defined(TARGET_MIPS)
745 #define TARGET_RLIMIT_CPU		0
746 #define TARGET_RLIMIT_FSIZE		1
747 #define TARGET_RLIMIT_DATA		2
748 #define TARGET_RLIMIT_STACK		3
749 #define TARGET_RLIMIT_CORE		4
750 #define TARGET_RLIMIT_RSS		7
751 #define TARGET_RLIMIT_NPROC		8
752 #define TARGET_RLIMIT_NOFILE		5
753 #define TARGET_RLIMIT_MEMLOCK		9
754 #define TARGET_RLIMIT_AS		6
755 #define TARGET_RLIMIT_LOCKS		10
756 #define TARGET_RLIMIT_SIGPENDING	11
757 #define TARGET_RLIMIT_MSGQUEUE		12
758 #define TARGET_RLIMIT_NICE		13
759 #define TARGET_RLIMIT_RTPRIO		14
760 #else
761 #define TARGET_RLIMIT_CPU		0
762 #define TARGET_RLIMIT_FSIZE		1
763 #define TARGET_RLIMIT_DATA		2
764 #define TARGET_RLIMIT_STACK		3
765 #define TARGET_RLIMIT_CORE		4
766 #define TARGET_RLIMIT_RSS		5
767 #if defined(TARGET_SPARC)
768 #define TARGET_RLIMIT_NOFILE		6
769 #define TARGET_RLIMIT_NPROC		7
770 #else
771 #define TARGET_RLIMIT_NPROC		6
772 #define TARGET_RLIMIT_NOFILE		7
773 #endif
774 #define TARGET_RLIMIT_MEMLOCK		8
775 #define TARGET_RLIMIT_AS		9
776 #define TARGET_RLIMIT_LOCKS		10
777 #define TARGET_RLIMIT_SIGPENDING	11
778 #define TARGET_RLIMIT_MSGQUEUE		12
779 #define TARGET_RLIMIT_NICE		13
780 #define TARGET_RLIMIT_RTPRIO		14
781 #endif
782 
783 struct target_pollfd {
784     int fd;           /* file descriptor */
785     short events;     /* requested events */
786     short revents;    /* returned events */
787 };
788 
789 /* virtual terminal ioctls */
790 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
791 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
792 #define TARGET_KDGKBTYPE       0x4b33
793 #define TARGET_KDSETMODE       0x4b3a
794 #define TARGET_KDGKBMODE       0x4b44
795 #define TARGET_KDSKBMODE       0x4b45
796 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
797 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
798 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
799 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
800 #define TARGET_KDGETLED        0x4B31	/* return current led state */
801 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
802 #define TARGET_KDSIGACCEPT     0x4B4E
803 
804 struct target_rtc_pll_info {
805     int pll_ctrl;
806     int pll_value;
807     int pll_max;
808     int pll_min;
809     int pll_posmult;
810     int pll_negmult;
811     abi_long pll_clock;
812 };
813 
814 /* real time clock ioctls */
815 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
816 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
817 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
818 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
819 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
820 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
821 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
822 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
823 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
824 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
825 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
826 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
827 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
828 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
829 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
830 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
831 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
832 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
833 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,                      \
834                                                struct target_rtc_pll_info)
835 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,                      \
836                                                struct target_rtc_pll_info)
837 #define TARGET_RTC_VL_READ          TARGET_IOR('p', 0x13, int)
838 #define TARGET_RTC_VL_CLR           TARGET_IO('p', 0x14)
839 
840 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
841        defined(TARGET_XTENSA)
842 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, int)
843 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, int)
844 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
845 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
846 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
847 #else
848 #define TARGET_FIOGETOWN       0x8903
849 #define TARGET_FIOSETOWN       0x8901
850 #define TARGET_SIOCATMARK      0x8905
851 #define TARGET_SIOCSPGRP       0x8902
852 #define TARGET_SIOCGPGRP       0x8904
853 #endif
854 
855 #if defined(TARGET_SH4)
856 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
857 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
858 #else
859 #define TARGET_SIOCGSTAMP_OLD   0x8906
860 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
861 #endif
862 
863 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
864 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
865 
866 /* Networking ioctls */
867 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
868 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
869 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
870 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
871 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
872 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
873 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
874 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
875 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
876 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
877 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
878 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
879 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
880 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
881 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
882 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
883 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
884 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
885 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
886 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
887 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
888 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
889 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
890 #define TARGET_SIOCSIFENCAP    0x8926
891 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
892 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
893 #define TARGET_SIOCSIFSLAVE    0x8930
894 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
895 #define TARGET_SIOCDELMULTI    0x8932
896 #define TARGET_SIOCGIFINDEX    0x8933
897 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
898 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
899 
900 /* Bridging control calls */
901 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
902 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
903 
904 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
905 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
906 
907 /* ARP cache control calls. */
908 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
909 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
910 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
911 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
912 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
913 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
914 
915 /* RARP cache control calls. */
916 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
917 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
918 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
919 
920 /* Driver configuration calls */
921 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
922 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
923 
924 /* DLCI configuration calls */
925 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
926 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
927 
928 /* From <linux/wireless.h> */
929 
930 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
931 
932 /* From <linux/random.h> */
933 
934 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
935 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
936 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
937 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
938 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
939 
940 /* From <linux/fs.h> */
941 
942 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
943 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
944 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
945 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
946 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
947 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
948 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
949 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
950 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
951 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
952 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
953 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
954 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
955 /* A jump here: 108-111 have been used for various private purposes. */
956 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
957 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
958 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
959                                              /* return device size in bytes
960                                                 (u64 *arg) */
961 
962 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
963 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
964 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
965 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
966 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
967 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
968 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
969 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
970 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
971 
972 /* From <linux/fd.h> */
973 
974 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
975 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
976 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
977 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
978 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
979 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
980 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
981 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
982 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
983 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
984 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
985 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
986 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
987 
988 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
989 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
990 
991 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
992 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
993 
994 /*
995  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
996  * claim type "long" but the actual type used by the kernel is "int".
997  */
998 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
999 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
1000 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
1001 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
1002 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
1003 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
1004 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
1005 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
1006 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
1007 
1008 /* btrfs ioctls */
1009 #ifdef CONFIG_BTRFS
1010 #define TARGET_BTRFS_IOC_SNAP_CREATE            TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1)
1011 #define TARGET_BTRFS_IOC_SCAN_DEV               TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4)
1012 #define TARGET_BTRFS_IOC_FORGET_DEV             TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5)
1013 #define TARGET_BTRFS_IOC_ADD_DEV                TARGET_IOWU(BTRFS_IOCTL_MAGIC, 10)
1014 #define TARGET_BTRFS_IOC_RM_DEV                 TARGET_IOWU(BTRFS_IOCTL_MAGIC, 11)
1015 #define TARGET_BTRFS_IOC_SUBVOL_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
1016 #define TARGET_BTRFS_IOC_SNAP_DESTROY           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
1017 #define TARGET_BTRFS_IOC_INO_LOOKUP             TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
1018 #define TARGET_BTRFS_IOC_DEFAULT_SUBVOL         TARGET_IOW(BTRFS_IOCTL_MAGIC, 19,\
1019                                                            abi_ullong)
1020 #define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS        TARGET_IOR(BTRFS_IOCTL_MAGIC, 25,\
1021                                                            abi_ullong)
1022 #define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS        TARGET_IOW(BTRFS_IOCTL_MAGIC, 26,\
1023                                                            abi_ullong)
1024 #define TARGET_BTRFS_IOC_SCRUB                  TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
1025 #define TARGET_BTRFS_IOC_SCRUB_CANCEL           TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
1026 #define TARGET_BTRFS_IOC_SCRUB_PROGRESS         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 29)
1027 #define TARGET_BTRFS_IOC_DEV_INFO               TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 30)
1028 #define TARGET_BTRFS_IOC_INO_PATHS              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 35)
1029 #define TARGET_BTRFS_IOC_LOGICAL_INO            TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 36)
1030 #define TARGET_BTRFS_IOC_QUOTA_CTL              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 40)
1031 #define TARGET_BTRFS_IOC_QGROUP_ASSIGN          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 41)
1032 #define TARGET_BTRFS_IOC_QGROUP_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 42)
1033 #define TARGET_BTRFS_IOC_QGROUP_LIMIT           TARGET_IORU(BTRFS_IOCTL_MAGIC, 43)
1034 #define TARGET_BTRFS_IOC_QUOTA_RESCAN           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 44)
1035 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_STATUS    TARGET_IORU(BTRFS_IOCTL_MAGIC, 45)
1036 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_WAIT      TARGET_IO(BTRFS_IOCTL_MAGIC, 46)
1037 #define TARGET_BTRFS_IOC_GET_DEV_STATS          TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 52)
1038 #define TARGET_BTRFS_IOC_GET_FEATURES           TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1039 #define TARGET_BTRFS_IOC_SET_FEATURES           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 57)
1040 #define TARGET_BTRFS_IOC_GET_SUPPORTED_FEATURES TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1041 #define TARGET_BTRFS_IOC_LOGICAL_INO_V2         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 59)
1042 #define TARGET_BTRFS_IOC_GET_SUBVOL_INFO        TARGET_IORU(BTRFS_IOCTL_MAGIC, 60)
1043 #define TARGET_BTRFS_IOC_GET_SUBVOL_ROOTREF     TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 61)
1044 #define TARGET_BTRFS_IOC_INO_LOOKUP_USER        TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 62)
1045 #endif
1046 
1047 /* usb ioctls */
1048 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
1049 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
1050 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
1051 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
1052 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
1053 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
1054 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
1055 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
1056 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
1057 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
1058 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
1059 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
1060 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
1061 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
1062 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
1063 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
1064 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
1065 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
1066 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
1067 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
1068 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
1069 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
1070 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
1071 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
1072 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
1073 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
1074 
1075 /* cdrom commands */
1076 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
1077 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
1078 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1079 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1080                                            (struct cdrom_ti) */
1081 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1082                                            (struct cdrom_tochdr) */
1083 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1084                                            (struct cdrom_tocentry) */
1085 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1086 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1087 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1088 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1089                                            (struct cdrom_volctrl) */
1090 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1091                                            (struct cdrom_subchnl) */
1092 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1093                                            (struct cdrom_read) */
1094 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1095                                            (struct cdrom_read) */
1096 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1097 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1098 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1099                                            address of multi session disks
1100                                            (struct cdrom_multisession) */
1101 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1102                                            if available (struct cdrom_mcn) */
1103 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1104                                           but here anyway for compatibility */
1105 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1106 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1107                                           (struct cdrom_volctrl) */
1108 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1109                                            (struct cdrom_read) */
1110 /*
1111  * These ioctls are used only used in aztcd.c and optcd.c
1112  */
1113 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1114 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1115 
1116 /*
1117  * This ioctl is only used by the scsi-cd driver.
1118    It is for playing audio in logical block addressing mode.
1119  */
1120 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1121 
1122 /*
1123  * These ioctls are only used in optcd.c
1124  */
1125 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1126 
1127 /*
1128  * These ioctls are (now) only in ide-cd.c for controlling
1129  * drive spindown time.  They should be implemented in the
1130  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1131  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1132  *  -Erik
1133  */
1134 #define TARGET_CDROMGETSPINDOWN        0x531d
1135 #define TARGET_CDROMSETSPINDOWN        0x531e
1136 
1137 /*
1138  * These ioctls are implemented through the uniform CD-ROM driver
1139  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1140  * drivers are eventually ported to the uniform CD-ROM driver interface.
1141  */
1142 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1143 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1144 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1145 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1146 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1147 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1148 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1149 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1150 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1151 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1152 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1153 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1154 
1155 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1156  * Future CDROM ioctls should be kept below 0x537F
1157  */
1158 
1159 /* This ioctl is only used by sbpcd at the moment */
1160 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1161 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1162 
1163 /* DVD-ROM Specific ioctls */
1164 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1165 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1166 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1167 
1168 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1169 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1170 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1171 
1172 /* HD commands */
1173 
1174 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1175 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1176 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1177 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1178 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1179 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1180 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1181 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1182 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1183 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1184 
1185 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1186 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1187 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1188 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1189 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1190 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1191 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1192 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1193 
1194 /* loop ioctls */
1195 #define TARGET_LOOP_SET_FD            0x4C00
1196 #define TARGET_LOOP_CLR_FD            0x4C01
1197 #define TARGET_LOOP_SET_STATUS        0x4C02
1198 #define TARGET_LOOP_GET_STATUS        0x4C03
1199 #define TARGET_LOOP_SET_STATUS64      0x4C04
1200 #define TARGET_LOOP_GET_STATUS64      0x4C05
1201 #define TARGET_LOOP_CHANGE_FD         0x4C06
1202 
1203 #define TARGET_LOOP_CTL_ADD           0x4C80
1204 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1205 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1206 
1207 /* fb ioctls */
1208 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1209 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1210 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1211 #define TARGET_FBIOGETCMAP            0x4604
1212 #define TARGET_FBIOPUTCMAP            0x4605
1213 #define TARGET_FBIOPAN_DISPLAY        0x4606
1214 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1215 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1216 
1217 /* vt ioctls */
1218 #define TARGET_VT_OPENQRY             0x5600
1219 #define TARGET_VT_GETSTATE            0x5603
1220 #define TARGET_VT_ACTIVATE            0x5606
1221 #define TARGET_VT_WAITACTIVE          0x5607
1222 #define TARGET_VT_LOCKSWITCH          0x560b
1223 #define TARGET_VT_UNLOCKSWITCH        0x560c
1224 #define TARGET_VT_GETMODE             0x5601
1225 #define TARGET_VT_SETMODE             0x5602
1226 #define TARGET_VT_RELDISP             0x5605
1227 #define TARGET_VT_DISALLOCATE         0x5608
1228 
1229 /* device mapper */
1230 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1231 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1232 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1233 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1234 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1235 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1236 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1237 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1238 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1239 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1240 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1241 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1242 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1243 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1244 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1245 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1246 
1247 /* drm ioctls */
1248 #define TARGET_DRM_IOCTL_VERSION      TARGET_IOWRU('d', 0x00)
1249 
1250 /* drm i915 ioctls */
1251 #define TARGET_DRM_IOCTL_I915_GETPARAM              TARGET_IOWRU('d', 0x46)
1252 
1253 /* from asm/termbits.h */
1254 
1255 #define TARGET_NCC 8
1256 struct target_termio {
1257 	unsigned short c_iflag;		/* input mode flags */
1258 	unsigned short c_oflag;		/* output mode flags */
1259 	unsigned short c_cflag;		/* control mode flags */
1260 	unsigned short c_lflag;		/* local mode flags */
1261 	unsigned char c_line;		/* line discipline */
1262 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1263 };
1264 
1265 struct target_winsize {
1266 	unsigned short ws_row;
1267 	unsigned short ws_col;
1268 	unsigned short ws_xpixel;
1269 	unsigned short ws_ypixel;
1270 };
1271 
1272 #include "termbits.h"
1273 
1274 #if defined(TARGET_MIPS)
1275 #define TARGET_PROT_SEM         0x10
1276 #else
1277 #define TARGET_PROT_SEM         0x08
1278 #endif
1279 
1280 #ifdef TARGET_AARCH64
1281 #define TARGET_PROT_BTI         0x10
1282 #endif
1283 
1284 /* Common */
1285 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1286 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1287 #if defined(TARGET_HPPA)
1288 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1289 #else
1290 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1291 #endif
1292 
1293 /* Target specific */
1294 #if defined(TARGET_MIPS)
1295 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1296 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1297 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1298 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1299 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1300 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1301 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1302 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1303 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1304 #define TARGET_MAP_STACK        0x40000         /* ignored */
1305 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1306 #elif defined(TARGET_PPC)
1307 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1308 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1309 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1310 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1311 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1312 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1313 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1314 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1315 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1316 #define TARGET_MAP_STACK        0x20000         /* ignored */
1317 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1318 #elif defined(TARGET_ALPHA)
1319 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1320 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1321 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1322 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1323 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1324 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1325 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1326 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1327 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1328 #define TARGET_MAP_STACK        0x80000         /* ignored */
1329 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1330 #elif defined(TARGET_HPPA)
1331 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1332 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1333 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1334 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1335 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1336 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1337 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1338 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1339 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1340 #define TARGET_MAP_STACK        0x40000         /* ignored */
1341 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1342 #elif defined(TARGET_XTENSA)
1343 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1344 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1345 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1346 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1347 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1348 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1349 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1350 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1351 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1352 #define TARGET_MAP_STACK	0x40000
1353 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1354 #else
1355 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1356 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1357 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1358 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1359 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1360 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1361 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1362 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1363 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1364 #define TARGET_MAP_STACK        0x20000         /* ignored */
1365 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1366 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1367 #endif
1368 
1369 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1370     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1371     || defined(TARGET_CRIS)
1372 #define TARGET_STAT_HAVE_NSEC
1373 struct target_stat {
1374 	unsigned short st_dev;
1375 	unsigned short __pad1;
1376 	abi_ulong st_ino;
1377 	unsigned short st_mode;
1378 	unsigned short st_nlink;
1379 	unsigned short st_uid;
1380 	unsigned short st_gid;
1381 	unsigned short st_rdev;
1382 	unsigned short __pad2;
1383 	abi_ulong  st_size;
1384 	abi_ulong  st_blksize;
1385 	abi_ulong  st_blocks;
1386 	abi_ulong  target_st_atime;
1387 	abi_ulong  target_st_atime_nsec;
1388 	abi_ulong  target_st_mtime;
1389 	abi_ulong  target_st_mtime_nsec;
1390 	abi_ulong  target_st_ctime;
1391 	abi_ulong  target_st_ctime_nsec;
1392 	abi_ulong  __unused4;
1393 	abi_ulong  __unused5;
1394 };
1395 
1396 /* This matches struct stat64 in glibc2.1, hence the absolutely
1397  * insane amounts of padding around dev_t's.
1398  */
1399 #define TARGET_HAS_STRUCT_STAT64
1400 struct target_stat64 {
1401 	unsigned short	st_dev;
1402 	unsigned char	__pad0[10];
1403 
1404 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1405 	abi_ulong	__st_ino;
1406 
1407 	unsigned int	st_mode;
1408 	unsigned int	st_nlink;
1409 
1410 	abi_ulong	st_uid;
1411 	abi_ulong	st_gid;
1412 
1413 	unsigned short	st_rdev;
1414 	unsigned char	__pad3[10];
1415 
1416 	long long	st_size;
1417 	abi_ulong	st_blksize;
1418 
1419 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1420 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1421 
1422 	abi_ulong	target_st_atime;
1423 	abi_ulong	target_st_atime_nsec;
1424 
1425 	abi_ulong	target_st_mtime;
1426 	abi_ulong	target_st_mtime_nsec;
1427 
1428 	abi_ulong	target_st_ctime;
1429 	abi_ulong	target_st_ctime_nsec;
1430 
1431 	unsigned long long	st_ino;
1432 } QEMU_PACKED;
1433 
1434 #ifdef TARGET_ARM
1435 #define TARGET_HAS_STRUCT_STAT64
1436 struct target_eabi_stat64 {
1437         unsigned long long st_dev;
1438         unsigned int    __pad1;
1439         abi_ulong    __st_ino;
1440         unsigned int    st_mode;
1441         unsigned int    st_nlink;
1442 
1443         abi_ulong    st_uid;
1444         abi_ulong    st_gid;
1445 
1446         unsigned long long st_rdev;
1447         unsigned int    __pad2[2];
1448 
1449         long long       st_size;
1450         abi_ulong    st_blksize;
1451         unsigned int    __pad3;
1452         unsigned long long st_blocks;
1453 
1454         abi_ulong    target_st_atime;
1455         abi_ulong    target_st_atime_nsec;
1456 
1457         abi_ulong    target_st_mtime;
1458         abi_ulong    target_st_mtime_nsec;
1459 
1460         abi_ulong    target_st_ctime;
1461         abi_ulong    target_st_ctime_nsec;
1462 
1463         unsigned long long st_ino;
1464 } QEMU_PACKED;
1465 #endif
1466 
1467 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1468 struct target_stat {
1469 	unsigned int	st_dev;
1470 	abi_ulong	st_ino;
1471 	unsigned int	st_mode;
1472 	unsigned int	st_nlink;
1473 	unsigned int	st_uid;
1474 	unsigned int	st_gid;
1475 	unsigned int	st_rdev;
1476 	abi_long	st_size;
1477 	abi_long	target_st_atime;
1478 	abi_long	target_st_mtime;
1479 	abi_long	target_st_ctime;
1480 	abi_long	st_blksize;
1481 	abi_long	st_blocks;
1482 	abi_ulong	__unused4[2];
1483 };
1484 
1485 #define TARGET_HAS_STRUCT_STAT64
1486 struct target_stat64 {
1487 	unsigned char	__pad0[6];
1488 	unsigned short	st_dev;
1489 
1490 	uint64_t	st_ino;
1491 	uint64_t	st_nlink;
1492 
1493 	unsigned int	st_mode;
1494 
1495 	unsigned int	st_uid;
1496 	unsigned int	st_gid;
1497 
1498 	unsigned char	__pad2[6];
1499 	unsigned short	st_rdev;
1500 
1501         int64_t		st_size;
1502 	int64_t		st_blksize;
1503 
1504 	unsigned char	__pad4[4];
1505 	unsigned int	st_blocks;
1506 
1507 	abi_ulong	target_st_atime;
1508 	abi_ulong	target_st_atime_nsec;
1509 
1510 	abi_ulong	target_st_mtime;
1511 	abi_ulong	target_st_mtime_nsec;
1512 
1513 	abi_ulong	target_st_ctime;
1514 	abi_ulong	target_st_ctime_nsec;
1515 
1516 	abi_ulong	__unused4[3];
1517 };
1518 
1519 #elif defined(TARGET_SPARC)
1520 
1521 #define TARGET_STAT_HAVE_NSEC
1522 struct target_stat {
1523 	unsigned short	st_dev;
1524 	abi_ulong	st_ino;
1525 	unsigned short	st_mode;
1526 	short		st_nlink;
1527 	unsigned short	st_uid;
1528 	unsigned short	st_gid;
1529 	unsigned short	st_rdev;
1530 	abi_long	st_size;
1531 	abi_long	target_st_atime;
1532 	abi_ulong	target_st_atime_nsec;
1533 	abi_long	target_st_mtime;
1534 	abi_ulong	target_st_mtime_nsec;
1535 	abi_long	target_st_ctime;
1536 	abi_ulong	target_st_ctime_nsec;
1537 	abi_long	st_blksize;
1538 	abi_long	st_blocks;
1539 	abi_ulong	__unused1[2];
1540 };
1541 
1542 #define TARGET_HAS_STRUCT_STAT64
1543 struct target_stat64 {
1544 	unsigned char	__pad0[6];
1545 	unsigned short	st_dev;
1546 
1547 	uint64_t st_ino;
1548 
1549 	unsigned int	st_mode;
1550 	unsigned int	st_nlink;
1551 
1552 	unsigned int	st_uid;
1553 	unsigned int	st_gid;
1554 
1555 	unsigned char	__pad2[6];
1556 	unsigned short	st_rdev;
1557 
1558 	unsigned char	__pad3[8];
1559 
1560         int64_t	st_size;
1561 	unsigned int	st_blksize;
1562 
1563 	unsigned char	__pad4[8];
1564 	unsigned int	st_blocks;
1565 
1566 	unsigned int	target_st_atime;
1567 	unsigned int	target_st_atime_nsec;
1568 
1569 	unsigned int	target_st_mtime;
1570 	unsigned int	target_st_mtime_nsec;
1571 
1572 	unsigned int	target_st_ctime;
1573 	unsigned int	target_st_ctime_nsec;
1574 
1575 	unsigned int	__unused1;
1576 	unsigned int	__unused2;
1577 };
1578 
1579 #elif defined(TARGET_PPC)
1580 
1581 #define TARGET_STAT_HAVE_NSEC
1582 struct target_stat {
1583 	abi_ulong st_dev;
1584 	abi_ulong st_ino;
1585 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1586 	abi_ulong st_nlink;
1587 	unsigned int st_mode;
1588 #else
1589 	unsigned int st_mode;
1590 	unsigned short st_nlink;
1591 #endif
1592 	unsigned int st_uid;
1593 	unsigned int st_gid;
1594 	abi_ulong  st_rdev;
1595 	abi_ulong  st_size;
1596 	abi_ulong  st_blksize;
1597 	abi_ulong  st_blocks;
1598 	abi_ulong  target_st_atime;
1599 	abi_ulong  target_st_atime_nsec;
1600 	abi_ulong  target_st_mtime;
1601 	abi_ulong  target_st_mtime_nsec;
1602 	abi_ulong  target_st_ctime;
1603 	abi_ulong  target_st_ctime_nsec;
1604 	abi_ulong  __unused4;
1605 	abi_ulong  __unused5;
1606 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1607 	abi_ulong  __unused6;
1608 #endif
1609 };
1610 
1611 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1612 #define TARGET_HAS_STRUCT_STAT64
1613 struct QEMU_PACKED target_stat64 {
1614 	unsigned long long st_dev;
1615         unsigned long long st_ino;
1616 	unsigned int st_mode;
1617 	unsigned int st_nlink;
1618 	unsigned int st_uid;
1619 	unsigned int st_gid;
1620 	unsigned long long st_rdev;
1621 	unsigned long long __pad0;
1622 	long long      st_size;
1623 	int	       st_blksize;
1624 	unsigned int   __pad1;
1625 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1626 	int	       target_st_atime;
1627         unsigned int   target_st_atime_nsec;
1628 	int	       target_st_mtime;
1629         unsigned int   target_st_mtime_nsec;
1630 	int            target_st_ctime;
1631         unsigned int   target_st_ctime_nsec;
1632         unsigned int   __unused4;
1633         unsigned int   __unused5;
1634 };
1635 #endif
1636 
1637 #elif defined(TARGET_MICROBLAZE)
1638 
1639 #define TARGET_STAT_HAVE_NSEC
1640 struct target_stat {
1641 	abi_ulong st_dev;
1642 	abi_ulong st_ino;
1643 	unsigned int st_mode;
1644 	unsigned short st_nlink;
1645 	unsigned int st_uid;
1646 	unsigned int st_gid;
1647 	abi_ulong  st_rdev;
1648 	abi_ulong  st_size;
1649 	abi_ulong  st_blksize;
1650 	abi_ulong  st_blocks;
1651 	abi_ulong  target_st_atime;
1652 	abi_ulong  target_st_atime_nsec;
1653 	abi_ulong  target_st_mtime;
1654 	abi_ulong  target_st_mtime_nsec;
1655 	abi_ulong  target_st_ctime;
1656 	abi_ulong  target_st_ctime_nsec;
1657 	abi_ulong  __unused4;
1658 	abi_ulong  __unused5;
1659 };
1660 
1661 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1662 #define TARGET_HAS_STRUCT_STAT64
1663 struct QEMU_PACKED target_stat64 {
1664 	uint64_t st_dev;
1665 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1666 	uint32_t pad0;
1667 	uint32_t __st_ino;
1668 
1669 	uint32_t st_mode;
1670 	uint32_t st_nlink;
1671 	uint32_t st_uid;
1672 	uint32_t st_gid;
1673 	uint64_t st_rdev;
1674 	uint64_t __pad1;
1675 
1676 	int64_t  st_size;
1677 	int32_t  st_blksize;
1678 	uint32_t __pad2;
1679 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1680 
1681 	int	       target_st_atime;
1682 	unsigned int   target_st_atime_nsec;
1683 	int	       target_st_mtime;
1684 	unsigned int   target_st_mtime_nsec;
1685 	int            target_st_ctime;
1686 	unsigned int   target_st_ctime_nsec;
1687 	uint64_t st_ino;
1688 };
1689 
1690 #elif defined(TARGET_M68K)
1691 
1692 struct target_stat {
1693 	unsigned short st_dev;
1694 	unsigned short __pad1;
1695 	abi_ulong st_ino;
1696 	unsigned short st_mode;
1697 	unsigned short st_nlink;
1698 	unsigned short st_uid;
1699 	unsigned short st_gid;
1700 	unsigned short st_rdev;
1701 	unsigned short __pad2;
1702 	abi_ulong  st_size;
1703 	abi_ulong  st_blksize;
1704 	abi_ulong  st_blocks;
1705 	abi_ulong  target_st_atime;
1706 	abi_ulong  __unused1;
1707 	abi_ulong  target_st_mtime;
1708 	abi_ulong  __unused2;
1709 	abi_ulong  target_st_ctime;
1710 	abi_ulong  __unused3;
1711 	abi_ulong  __unused4;
1712 	abi_ulong  __unused5;
1713 };
1714 
1715 /* This matches struct stat64 in glibc2.1, hence the absolutely
1716  * insane amounts of padding around dev_t's.
1717  */
1718 #define TARGET_HAS_STRUCT_STAT64
1719 struct target_stat64 {
1720 	unsigned long long	st_dev;
1721 	unsigned char	__pad1[2];
1722 
1723 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1724 	abi_ulong	__st_ino;
1725 
1726 	unsigned int	st_mode;
1727 	unsigned int	st_nlink;
1728 
1729 	abi_ulong	st_uid;
1730 	abi_ulong	st_gid;
1731 
1732 	unsigned long long	st_rdev;
1733 	unsigned char	__pad3[2];
1734 
1735 	long long	st_size;
1736 	abi_ulong	st_blksize;
1737 
1738 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1739 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1740 
1741 	abi_ulong	target_st_atime;
1742 	abi_ulong	target_st_atime_nsec;
1743 
1744 	abi_ulong	target_st_mtime;
1745 	abi_ulong	target_st_mtime_nsec;
1746 
1747 	abi_ulong	target_st_ctime;
1748 	abi_ulong	target_st_ctime_nsec;
1749 
1750 	unsigned long long	st_ino;
1751 } QEMU_PACKED;
1752 
1753 #elif defined(TARGET_ABI_MIPSN64)
1754 
1755 #define TARGET_STAT_HAVE_NSEC
1756 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1757 struct target_stat {
1758 	unsigned int		st_dev;
1759 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1760 
1761 	abi_ulong		st_ino;
1762 
1763 	unsigned int		st_mode;
1764 	unsigned int		st_nlink;
1765 
1766 	int			st_uid;
1767 	int			st_gid;
1768 
1769 	unsigned int		st_rdev;
1770 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1771 
1772 	abi_ulong		st_size;
1773 
1774 	/*
1775 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1776 	 * but we don't have it under Linux.
1777 	 */
1778 	unsigned int		target_st_atime;
1779 	unsigned int		target_st_atime_nsec;
1780 
1781 	unsigned int		target_st_mtime;
1782 	unsigned int		target_st_mtime_nsec;
1783 
1784 	unsigned int		target_st_ctime;
1785 	unsigned int		target_st_ctime_nsec;
1786 
1787 	unsigned int		st_blksize;
1788 	unsigned int		st_pad2;
1789 
1790 	abi_ulong		st_blocks;
1791 };
1792 
1793 #elif defined(TARGET_ABI_MIPSN32)
1794 
1795 #define TARGET_STAT_HAVE_NSEC
1796 struct target_stat {
1797         abi_ulong    st_dev;
1798         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1799         uint64_t     st_ino;
1800         unsigned int st_mode;
1801         unsigned int st_nlink;
1802         int          st_uid;
1803         int          st_gid;
1804         abi_ulong    st_rdev;
1805         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1806         int64_t      st_size;
1807         abi_long     target_st_atime;
1808         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1809         abi_long     target_st_mtime;
1810         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1811         abi_long     target_st_ctime;
1812         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1813         abi_ulong    st_blksize;
1814         abi_ulong    st_pad2;
1815         int64_t      st_blocks;
1816 };
1817 
1818 #elif defined(TARGET_ABI_MIPSO32)
1819 
1820 #define TARGET_STAT_HAVE_NSEC
1821 struct target_stat {
1822 	unsigned	st_dev;
1823 	abi_long	st_pad1[3];		/* Reserved for network id */
1824 	abi_ulong	st_ino;
1825 	unsigned int	st_mode;
1826 	unsigned int	st_nlink;
1827 	int		st_uid;
1828 	int		st_gid;
1829 	unsigned 	st_rdev;
1830 	abi_long	st_pad2[2];
1831 	abi_long	st_size;
1832 	abi_long	st_pad3;
1833 	/*
1834 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1835 	 * but we don't have it under Linux.
1836 	 */
1837 	abi_long		target_st_atime;
1838 	abi_long		target_st_atime_nsec;
1839 	abi_long		target_st_mtime;
1840 	abi_long		target_st_mtime_nsec;
1841 	abi_long		target_st_ctime;
1842 	abi_long		target_st_ctime_nsec;
1843 	abi_long		st_blksize;
1844 	abi_long		st_blocks;
1845 	abi_long		st_pad4[14];
1846 };
1847 
1848 /*
1849  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1850  * amounts of padding around dev_t's.  The memory layout is the same as of
1851  * struct stat of the 64-bit kernel.
1852  */
1853 
1854 #define TARGET_HAS_STRUCT_STAT64
1855 struct target_stat64 {
1856 	abi_ulong	st_dev;
1857 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1858 
1859 	uint64_t	st_ino;
1860 
1861         unsigned int	st_mode;
1862         unsigned int	st_nlink;
1863 
1864 	int		st_uid;
1865 	int		st_gid;
1866 
1867 	abi_ulong	st_rdev;
1868 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1869 
1870 	int64_t 	st_size;
1871 
1872 	/*
1873 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1874 	 * but we don't have it under Linux.
1875 	 */
1876 	abi_long	target_st_atime;
1877 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1878 
1879 	abi_long	target_st_mtime;
1880 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1881 
1882 	abi_long	target_st_ctime;
1883 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1884 
1885 	abi_ulong	st_blksize;
1886 	abi_ulong	st_pad2;
1887 
1888 	int64_t  	st_blocks;
1889 };
1890 
1891 #elif defined(TARGET_ALPHA)
1892 
1893 struct target_stat {
1894        unsigned int    st_dev;
1895        unsigned int    st_ino;
1896        unsigned int    st_mode;
1897        unsigned int    st_nlink;
1898        unsigned int    st_uid;
1899        unsigned int    st_gid;
1900        unsigned int    st_rdev;
1901        abi_long     st_size;
1902        abi_ulong    target_st_atime;
1903        abi_ulong    target_st_mtime;
1904        abi_ulong    target_st_ctime;
1905        unsigned int    st_blksize;
1906        unsigned int    st_blocks;
1907        unsigned int    st_flags;
1908        unsigned int    st_gen;
1909 };
1910 
1911 #define TARGET_HAS_STRUCT_STAT64
1912 struct target_stat64 {
1913        abi_ulong    st_dev;
1914        abi_ulong    st_ino;
1915        abi_ulong    st_rdev;
1916        abi_long     st_size;
1917        abi_ulong    st_blocks;
1918 
1919        unsigned int    st_mode;
1920        unsigned int    st_uid;
1921        unsigned int    st_gid;
1922        unsigned int    st_blksize;
1923        unsigned int    st_nlink;
1924        unsigned int    __pad0;
1925 
1926        abi_ulong    target_st_atime;
1927        abi_ulong    target_st_atime_nsec;
1928        abi_ulong    target_st_mtime;
1929        abi_ulong    target_st_mtime_nsec;
1930        abi_ulong    target_st_ctime;
1931        abi_ulong    target_st_ctime_nsec;
1932        abi_long     __unused[3];
1933 };
1934 
1935 #elif defined(TARGET_SH4)
1936 
1937 #define TARGET_STAT_HAVE_NSEC
1938 struct target_stat {
1939 	abi_ulong  st_dev;
1940 	abi_ulong  st_ino;
1941 	unsigned short st_mode;
1942 	unsigned short st_nlink;
1943 	unsigned short st_uid;
1944 	unsigned short st_gid;
1945 	abi_ulong  st_rdev;
1946 	abi_ulong  st_size;
1947 	abi_ulong  st_blksize;
1948 	abi_ulong  st_blocks;
1949 	abi_ulong  target_st_atime;
1950 	abi_ulong  target_st_atime_nsec;
1951 	abi_ulong  target_st_mtime;
1952 	abi_ulong  target_st_mtime_nsec;
1953 	abi_ulong  target_st_ctime;
1954 	abi_ulong  target_st_ctime_nsec;
1955 	abi_ulong  __unused4;
1956 	abi_ulong  __unused5;
1957 };
1958 
1959 /* This matches struct stat64 in glibc2.1, hence the absolutely
1960  * insane amounts of padding around dev_t's.
1961  */
1962 #define TARGET_HAS_STRUCT_STAT64
1963 struct QEMU_PACKED target_stat64 {
1964 	unsigned long long	st_dev;
1965 	unsigned char	__pad0[4];
1966 
1967 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1968 	abi_ulong	__st_ino;
1969 
1970 	unsigned int	st_mode;
1971 	unsigned int	st_nlink;
1972 
1973 	abi_ulong	st_uid;
1974 	abi_ulong	st_gid;
1975 
1976 	unsigned long long	st_rdev;
1977 	unsigned char	__pad3[4];
1978 
1979 	long long	st_size;
1980 	abi_ulong	st_blksize;
1981 
1982 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1983 
1984 	abi_ulong	target_st_atime;
1985 	abi_ulong	target_st_atime_nsec;
1986 
1987 	abi_ulong	target_st_mtime;
1988 	abi_ulong	target_st_mtime_nsec;
1989 
1990 	abi_ulong	target_st_ctime;
1991 	abi_ulong	target_st_ctime_nsec;
1992 
1993 	unsigned long long	st_ino;
1994 };
1995 
1996 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1997 #define TARGET_STAT_HAVE_NSEC
1998 struct target_stat {
1999 	abi_ulong	st_dev;
2000 	abi_ulong	st_ino;
2001 	abi_ulong	st_nlink;
2002 
2003 	unsigned int	st_mode;
2004 	unsigned int	st_uid;
2005 	unsigned int	st_gid;
2006 	unsigned int	__pad0;
2007 	abi_ulong	st_rdev;
2008 	abi_long	st_size;
2009 	abi_long	st_blksize;
2010 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
2011 
2012 	abi_ulong	target_st_atime;
2013 	abi_ulong 	target_st_atime_nsec;
2014 	abi_ulong	target_st_mtime;
2015 	abi_ulong	target_st_mtime_nsec;
2016 	abi_ulong	target_st_ctime;
2017 	abi_ulong       target_st_ctime_nsec;
2018 
2019 	abi_long	__unused[3];
2020 };
2021 #elif defined(TARGET_S390X)
2022 struct target_stat {
2023     abi_ulong  st_dev;
2024     abi_ulong  st_ino;
2025     abi_ulong  st_nlink;
2026     unsigned int   st_mode;
2027     unsigned int   st_uid;
2028     unsigned int   st_gid;
2029     unsigned int   __pad1;
2030     abi_ulong  st_rdev;
2031     abi_ulong  st_size;
2032     abi_ulong  target_st_atime;
2033     abi_ulong  target_st_atime_nsec;
2034     abi_ulong  target_st_mtime;
2035     abi_ulong  target_st_mtime_nsec;
2036     abi_ulong  target_st_ctime;
2037     abi_ulong  target_st_ctime_nsec;
2038     abi_ulong  st_blksize;
2039     abi_long       st_blocks;
2040     abi_ulong  __unused[3];
2041 };
2042 #elif defined(TARGET_AARCH64)
2043 #define TARGET_STAT_HAVE_NSEC
2044 struct target_stat {
2045     abi_ulong  st_dev;
2046     abi_ulong  st_ino;
2047     unsigned int st_mode;
2048     unsigned int st_nlink;
2049     unsigned int   st_uid;
2050     unsigned int   st_gid;
2051     abi_ulong  st_rdev;
2052     abi_ulong  _pad1;
2053     abi_long  st_size;
2054     int        st_blksize;
2055     int        __pad2;
2056     abi_long   st_blocks;
2057     abi_long  target_st_atime;
2058     abi_ulong  target_st_atime_nsec;
2059     abi_long  target_st_mtime;
2060     abi_ulong  target_st_mtime_nsec;
2061     abi_long  target_st_ctime;
2062     abi_ulong  target_st_ctime_nsec;
2063     unsigned int __unused[2];
2064 };
2065 #elif defined(TARGET_XTENSA)
2066 #define TARGET_STAT_HAVE_NSEC
2067 struct target_stat {
2068     abi_ulong       st_dev;
2069     abi_ulong       st_ino;
2070     unsigned int    st_mode;
2071     unsigned int    st_nlink;
2072     unsigned int    st_uid;
2073     unsigned int    st_gid;
2074     abi_ulong       st_rdev;
2075     abi_long        st_size;
2076     abi_ulong       st_blksize;
2077     abi_ulong       st_blocks;
2078     abi_ulong       target_st_atime;
2079     abi_ulong       target_st_atime_nsec;
2080     abi_ulong       target_st_mtime;
2081     abi_ulong       target_st_mtime_nsec;
2082     abi_ulong       target_st_ctime;
2083     abi_ulong       target_st_ctime_nsec;
2084     abi_ulong       __unused4;
2085     abi_ulong       __unused5;
2086 };
2087 
2088 #define TARGET_HAS_STRUCT_STAT64
2089 struct target_stat64  {
2090     uint64_t st_dev;            /* Device */
2091     uint64_t st_ino;            /* File serial number */
2092     unsigned int  st_mode;      /* File mode. */
2093     unsigned int  st_nlink;     /* Link count. */
2094     unsigned int  st_uid;       /* User ID of the file's owner. */
2095     unsigned int  st_gid;       /* Group ID of the file's group. */
2096     uint64_t st_rdev;           /* Device number, if device. */
2097     int64_t st_size;            /* Size of file, in bytes. */
2098     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2099     abi_ulong __unused2;
2100     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2101     abi_ulong target_st_atime;  /* Time of last access. */
2102     abi_ulong target_st_atime_nsec;
2103     abi_ulong target_st_mtime;  /* Time of last modification. */
2104     abi_ulong target_st_mtime_nsec;
2105     abi_ulong target_st_ctime;  /* Time of last status change. */
2106     abi_ulong target_st_ctime_nsec;
2107     abi_ulong __unused4;
2108     abi_ulong __unused5;
2109 };
2110 
2111 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
2112       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
2113 
2114 /* These are the asm-generic versions of the stat and stat64 structures */
2115 
2116 #define TARGET_STAT_HAVE_NSEC
2117 struct target_stat {
2118     abi_ulong st_dev;
2119     abi_ulong st_ino;
2120     unsigned int st_mode;
2121     unsigned int st_nlink;
2122     unsigned int st_uid;
2123     unsigned int st_gid;
2124     abi_ulong st_rdev;
2125     abi_ulong __pad1;
2126     abi_long st_size;
2127     int st_blksize;
2128     int __pad2;
2129     abi_long st_blocks;
2130     abi_long target_st_atime;
2131     abi_ulong target_st_atime_nsec;
2132     abi_long target_st_mtime;
2133     abi_ulong target_st_mtime_nsec;
2134     abi_long target_st_ctime;
2135     abi_ulong target_st_ctime_nsec;
2136     unsigned int __unused4;
2137     unsigned int __unused5;
2138 };
2139 
2140 #if !defined(TARGET_RISCV64)
2141 #define TARGET_HAS_STRUCT_STAT64
2142 struct target_stat64 {
2143     uint64_t st_dev;
2144     uint64_t st_ino;
2145     unsigned int st_mode;
2146     unsigned int st_nlink;
2147     unsigned int st_uid;
2148     unsigned int st_gid;
2149     uint64_t st_rdev;
2150     uint64_t __pad1;
2151     int64_t st_size;
2152     int st_blksize;
2153     int __pad2;
2154     int64_t st_blocks;
2155     int target_st_atime;
2156     unsigned int target_st_atime_nsec;
2157     int target_st_mtime;
2158     unsigned int target_st_mtime_nsec;
2159     int target_st_ctime;
2160     unsigned int target_st_ctime_nsec;
2161     unsigned int __unused4;
2162     unsigned int __unused5;
2163 };
2164 #endif
2165 
2166 #elif defined(TARGET_HPPA)
2167 
2168 #define TARGET_STAT_HAVE_NSEC
2169 struct target_stat {
2170     abi_uint   st_dev;
2171     abi_uint   st_ino;
2172     abi_ushort st_mode;
2173     abi_ushort st_nlink;
2174     abi_ushort _res1;
2175     abi_ushort _res2;
2176     abi_uint   st_rdev;
2177     abi_int    st_size;
2178     abi_int    target_st_atime;
2179     abi_uint   target_st_atime_nsec;
2180     abi_int    target_st_mtime;
2181     abi_uint   target_st_mtime_nsec;
2182     abi_int    target_st_ctime;
2183     abi_uint   target_st_ctime_nsec;
2184     abi_int    st_blksize;
2185     abi_int    st_blocks;
2186     abi_uint   _unused1;
2187     abi_uint   _unused2;
2188     abi_uint   _unused3;
2189     abi_uint   _unused4;
2190     abi_ushort _unused5;
2191     abi_short  st_fstype;
2192     abi_uint   st_realdev;
2193     abi_ushort st_basemode;
2194     abi_ushort _unused6;
2195     abi_uint   st_uid;
2196     abi_uint   st_gid;
2197     abi_uint   _unused7[3];
2198 };
2199 
2200 #define TARGET_HAS_STRUCT_STAT64
2201 struct target_stat64 {
2202     uint64_t   st_dev;
2203     abi_uint   _pad1;
2204     abi_uint   _res1;
2205     abi_uint   st_mode;
2206     abi_uint   st_nlink;
2207     abi_uint   st_uid;
2208     abi_uint   st_gid;
2209     uint64_t   st_rdev;
2210     abi_uint   _pad2;
2211     int64_t    st_size;
2212     abi_int    st_blksize;
2213     int64_t    st_blocks;
2214     abi_int    target_st_atime;
2215     abi_uint   target_st_atime_nsec;
2216     abi_int    target_st_mtime;
2217     abi_uint   target_st_mtime_nsec;
2218     abi_int    target_st_ctime;
2219     abi_uint   target_st_ctime_nsec;
2220     uint64_t   st_ino;
2221 };
2222 
2223 #else
2224 #error unsupported CPU
2225 #endif
2226 
2227 typedef struct {
2228         int     val[2];
2229 } target_fsid_t;
2230 
2231 #ifdef TARGET_MIPS
2232 #ifdef TARGET_ABI_MIPSN32
2233 struct target_statfs {
2234 	int32_t			f_type;
2235 	int32_t			f_bsize;
2236 	int32_t			f_frsize;	/* Fragment size - unsupported */
2237 	int32_t			f_blocks;
2238 	int32_t			f_bfree;
2239 	int32_t			f_files;
2240 	int32_t			f_ffree;
2241 	int32_t			f_bavail;
2242 
2243 	/* Linux specials */
2244 	target_fsid_t		f_fsid;
2245 	int32_t			f_namelen;
2246 	int32_t			f_flags;
2247 	int32_t			f_spare[5];
2248 };
2249 #else
2250 struct target_statfs {
2251 	abi_long		f_type;
2252 	abi_long		f_bsize;
2253 	abi_long		f_frsize;	/* Fragment size - unsupported */
2254 	abi_long		f_blocks;
2255 	abi_long		f_bfree;
2256 	abi_long		f_files;
2257 	abi_long		f_ffree;
2258 	abi_long		f_bavail;
2259 
2260 	/* Linux specials */
2261 	target_fsid_t		f_fsid;
2262 	abi_long		f_namelen;
2263 	abi_long		f_flags;
2264 	abi_long		f_spare[5];
2265 };
2266 #endif
2267 
2268 struct target_statfs64 {
2269 	uint32_t	f_type;
2270 	uint32_t	f_bsize;
2271 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2272 	uint32_t	__pad;
2273 	uint64_t	f_blocks;
2274 	uint64_t	f_bfree;
2275 	uint64_t	f_files;
2276 	uint64_t	f_ffree;
2277 	uint64_t	f_bavail;
2278 	target_fsid_t	f_fsid;
2279 	uint32_t	f_namelen;
2280 	uint32_t	f_flags;
2281 	uint32_t	f_spare[5];
2282 };
2283 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2284        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2285        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2286 struct target_statfs {
2287 	abi_long f_type;
2288 	abi_long f_bsize;
2289 	abi_long f_blocks;
2290 	abi_long f_bfree;
2291 	abi_long f_bavail;
2292 	abi_long f_files;
2293 	abi_long f_ffree;
2294 	target_fsid_t f_fsid;
2295 	abi_long f_namelen;
2296 	abi_long f_frsize;
2297 	abi_long f_flags;
2298 	abi_long f_spare[4];
2299 };
2300 
2301 struct target_statfs64 {
2302 	abi_long f_type;
2303 	abi_long f_bsize;
2304 	abi_long f_blocks;
2305 	abi_long f_bfree;
2306 	abi_long f_bavail;
2307 	abi_long f_files;
2308 	abi_long f_ffree;
2309 	target_fsid_t f_fsid;
2310 	abi_long f_namelen;
2311 	abi_long f_frsize;
2312 	abi_long f_flags;
2313 	abi_long f_spare[4];
2314 };
2315 #elif defined(TARGET_S390X)
2316 struct target_statfs {
2317     int32_t  f_type;
2318     int32_t  f_bsize;
2319     abi_long f_blocks;
2320     abi_long f_bfree;
2321     abi_long f_bavail;
2322     abi_long f_files;
2323     abi_long f_ffree;
2324     kernel_fsid_t f_fsid;
2325     int32_t  f_namelen;
2326     int32_t  f_frsize;
2327     int32_t  f_flags;
2328     int32_t  f_spare[4];
2329 
2330 };
2331 
2332 struct target_statfs64 {
2333     int32_t  f_type;
2334     int32_t  f_bsize;
2335     abi_long f_blocks;
2336     abi_long f_bfree;
2337     abi_long f_bavail;
2338     abi_long f_files;
2339     abi_long f_ffree;
2340     kernel_fsid_t f_fsid;
2341     int32_t  f_namelen;
2342     int32_t  f_frsize;
2343     int32_t  f_flags;
2344     int32_t  f_spare[4];
2345 };
2346 #else
2347 struct target_statfs {
2348 	uint32_t f_type;
2349 	uint32_t f_bsize;
2350 	uint32_t f_blocks;
2351 	uint32_t f_bfree;
2352 	uint32_t f_bavail;
2353 	uint32_t f_files;
2354 	uint32_t f_ffree;
2355 	target_fsid_t f_fsid;
2356 	uint32_t f_namelen;
2357 	uint32_t f_frsize;
2358 	uint32_t f_flags;
2359 	uint32_t f_spare[4];
2360 };
2361 
2362 struct target_statfs64 {
2363 	uint32_t f_type;
2364 	uint32_t f_bsize;
2365 	uint64_t f_blocks;
2366 	uint64_t f_bfree;
2367 	uint64_t f_bavail;
2368 	uint64_t f_files;
2369 	uint64_t f_ffree;
2370 	target_fsid_t f_fsid;
2371         uint32_t f_namelen;
2372 	uint32_t f_frsize;
2373 	uint32_t f_flags;
2374 	uint32_t f_spare[4];
2375 };
2376 #endif
2377 
2378 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2379 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2380 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2381 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2382 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2383 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2384 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2385 
2386 #include "target_fcntl.h"
2387 
2388 /* soundcard defines */
2389 /* XXX: convert them all to arch independent entries */
2390 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2391 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2392 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2393 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2394 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2395 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2396 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2397 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2398 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2399 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2400 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2401 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2402 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2403 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2404 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2405 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2406 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2407 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2408 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2409 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2410 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2411 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2412 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2413 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2414 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2415 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2416 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2417 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2418 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2419 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2420 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2421 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2422 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2423 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2424 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2425 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2426 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2427 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2428 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2429 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2430 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2431 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2432 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2433 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2434 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2435 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2436 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2437 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2438 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2439 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2440 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2441 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2442 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2443 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2444 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2445 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2446 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2447 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2448 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2449 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2450 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2451 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2452 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2453 #define TARGET_SNDCTL_TMR_START           0x00005402
2454 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2455 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2456 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2457 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2458 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2459 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2460 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2461 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2462 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2463 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2464 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2465 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2466 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2467 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2468 
2469 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2470 
2471 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2472 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2473 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2474 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2475 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2476 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2477 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2478 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2479 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2480 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2481 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2482 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2483 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2484 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2485 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2486 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2487 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2488 
2489 /* Obsolete macros */
2490 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2491 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2492 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2493 
2494 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2495 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2496 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2497 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2498 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2499 
2500 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2501 
2502 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2503 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2504 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2505 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2506 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2507 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2508 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2509 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2510 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2511 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2512 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2513 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2514 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2515 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2516 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2517 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2518 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2519 
2520 /* Obsolete macros */
2521 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2522 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2523 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2524 
2525 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2526 
2527 struct target_snd_timer_id {
2528     int dev_class;
2529     int dev_sclass;
2530     int card;
2531     int device;
2532     int subdevice;
2533 };
2534 
2535 struct target_snd_timer_ginfo {
2536     struct target_snd_timer_id tid;
2537     unsigned int flags;
2538     int card;
2539     unsigned char id[64];
2540     unsigned char name[80];
2541     abi_ulong reserved0;
2542     abi_ulong resolution;
2543     abi_ulong resolution_min;
2544     abi_ulong resolution_max;
2545     unsigned int clients;
2546     unsigned char reserved[32];
2547 };
2548 
2549 struct target_snd_timer_gparams {
2550     struct target_snd_timer_id tid;
2551     abi_ulong period_num;
2552     abi_ulong period_den;
2553     unsigned char reserved[32];
2554 };
2555 
2556 struct target_snd_timer_gstatus {
2557     struct target_snd_timer_id tid;
2558     abi_ulong resolution;
2559     abi_ulong resolution_num;
2560     abi_ulong resolution_den;
2561     unsigned char reserved[32];
2562 };
2563 
2564 struct target_snd_timer_select {
2565     struct target_snd_timer_id id;
2566     unsigned char reserved[32];
2567 };
2568 
2569 struct target_snd_timer_info {
2570     unsigned int flags;
2571     int card;
2572     unsigned char id[64];
2573     unsigned char name[80];
2574     abi_ulong reserved0;
2575     abi_ulong resolution;
2576     unsigned char reserved[64];
2577 };
2578 
2579 struct target_snd_timer_status {
2580     struct target_timespec tstamp;
2581     unsigned int resolution;
2582     unsigned int lost;
2583     unsigned int overrun;
2584     unsigned int queue;
2585     unsigned char reserved[64];
2586 };
2587 
2588 /* alsa timer ioctls */
2589 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, int)
2590 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,           \
2591                                                 struct snd_timer_id)
2592 #define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,           \
2593                                                 struct target_snd_timer_ginfo)
2594 #define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,            \
2595                                                 struct target_snd_timer_gparams)
2596 #define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,           \
2597                                                 struct target_snd_timer_gstatus)
2598 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,            \
2599                                                 struct target_snd_timer_select)
2600 #define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,            \
2601                                                 struct target_snd_timer_info)
2602 #define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,            \
2603                                                 struct snd_timer_params)
2604 #define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,            \
2605                                                 struct target_snd_timer_status)
2606 #define TARGET_SNDRV_TIMER_IOCTL_START        TARGET_IO('T', 0xa0)
2607 #define TARGET_SNDRV_TIMER_IOCTL_STOP         TARGET_IO('T', 0xa1)
2608 #define TARGET_SNDRV_TIMER_IOCTL_CONTINUE     TARGET_IO('T', 0xa2)
2609 #define TARGET_SNDRV_TIMER_IOCTL_PAUSE        TARGET_IO('T', 0xa3)
2610 
2611 /* vfat ioctls */
2612 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2613 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2614 
2615 struct target_mtop {
2616     abi_short mt_op;
2617     abi_int mt_count;
2618 };
2619 
2620 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2621 typedef abi_long target_kernel_daddr_t;
2622 #else
2623 typedef abi_int target_kernel_daddr_t;
2624 #endif
2625 
2626 struct target_mtget {
2627     abi_long mt_type;
2628     abi_long mt_resid;
2629     abi_long mt_dsreg;
2630     abi_long mt_gstat;
2631     abi_long mt_erreg;
2632     target_kernel_daddr_t mt_fileno;
2633     target_kernel_daddr_t mt_blkno;
2634 };
2635 
2636 struct target_mtpos {
2637     abi_long mt_blkno;
2638 };
2639 
2640 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2641 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2642 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2643 
2644 /* kcov ioctls */
2645 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2646 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2647 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2648 
2649 struct target_sysinfo {
2650     abi_long uptime;                /* Seconds since boot */
2651     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2652     abi_ulong totalram;             /* Total usable main memory size */
2653     abi_ulong freeram;              /* Available memory size */
2654     abi_ulong sharedram;            /* Amount of shared memory */
2655     abi_ulong bufferram;            /* Memory used by buffers */
2656     abi_ulong totalswap;            /* Total swap space size */
2657     abi_ulong freeswap;             /* swap space still available */
2658     unsigned short procs;           /* Number of current processes */
2659     unsigned short pad;             /* explicit padding for m68k */
2660     abi_ulong totalhigh;            /* Total high memory size */
2661     abi_ulong freehigh;             /* Available high memory size */
2662     unsigned int mem_unit;          /* Memory unit size in bytes */
2663     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2664 };
2665 
2666 struct linux_dirent {
2667     long            d_ino;
2668     unsigned long   d_off;
2669     unsigned short  d_reclen;
2670     char            d_name[256]; /* We must not include limits.h! */
2671 };
2672 
2673 struct linux_dirent64 {
2674     uint64_t        d_ino;
2675     int64_t         d_off;
2676     unsigned short  d_reclen;
2677     unsigned char   d_type;
2678     char            d_name[256];
2679 };
2680 
2681 struct target_mq_attr {
2682     abi_long mq_flags;
2683     abi_long mq_maxmsg;
2684     abi_long mq_msgsize;
2685     abi_long mq_curmsgs;
2686 };
2687 
2688 struct target_drm_version {
2689     int version_major;
2690     int version_minor;
2691     int version_patchlevel;
2692     abi_ulong name_len;
2693     abi_ulong name;
2694     abi_ulong date_len;
2695     abi_ulong date;
2696     abi_ulong desc_len;
2697     abi_ulong desc;
2698 };
2699 
2700 struct target_drm_i915_getparam {
2701     int param;
2702     abi_ulong value;
2703 };
2704 
2705 #include "socket.h"
2706 
2707 #include "errno_defs.h"
2708 
2709 #define FUTEX_WAIT              0
2710 #define FUTEX_WAKE              1
2711 #define FUTEX_FD                2
2712 #define FUTEX_REQUEUE           3
2713 #define FUTEX_CMP_REQUEUE       4
2714 #define FUTEX_WAKE_OP           5
2715 #define FUTEX_LOCK_PI           6
2716 #define FUTEX_UNLOCK_PI         7
2717 #define FUTEX_TRYLOCK_PI        8
2718 #define FUTEX_WAIT_BITSET       9
2719 #define FUTEX_WAKE_BITSET       10
2720 
2721 #define FUTEX_PRIVATE_FLAG      128
2722 #define FUTEX_CLOCK_REALTIME    256
2723 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2724 
2725 #ifdef CONFIG_EPOLL
2726 #if defined(TARGET_X86_64)
2727 #define TARGET_EPOLL_PACKED QEMU_PACKED
2728 #else
2729 #define TARGET_EPOLL_PACKED
2730 #endif
2731 
2732 typedef union target_epoll_data {
2733     abi_ulong ptr;
2734     abi_int fd;
2735     abi_uint u32;
2736     abi_ullong u64;
2737 } target_epoll_data_t;
2738 
2739 struct target_epoll_event {
2740     abi_uint events;
2741     target_epoll_data_t data;
2742 } TARGET_EPOLL_PACKED;
2743 
2744 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2745 
2746 #endif
2747 struct target_rlimit64 {
2748     uint64_t rlim_cur;
2749     uint64_t rlim_max;
2750 };
2751 
2752 struct target_ucred {
2753     uint32_t pid;
2754     uint32_t uid;
2755     uint32_t gid;
2756 };
2757 
2758 typedef int32_t target_timer_t;
2759 
2760 #define TARGET_SIGEV_MAX_SIZE 64
2761 
2762 /* This is architecture-specific but most architectures use the default */
2763 #ifdef TARGET_MIPS
2764 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2765 #else
2766 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2767                                     + sizeof(target_sigval_t))
2768 #endif
2769 
2770 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2771                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2772                                / sizeof(int32_t))
2773 
2774 struct target_sigevent {
2775     target_sigval_t sigev_value;
2776     abi_int sigev_signo;
2777     abi_int sigev_notify;
2778     union {
2779         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2780         abi_int _tid;
2781 
2782         /* The kernel (and thus QEMU) never looks at these;
2783          * they're only used as part of the ABI between a
2784          * userspace program and libc.
2785          */
2786         struct {
2787             abi_ulong _function;
2788             abi_ulong _attribute;
2789         } _sigev_thread;
2790     } _sigev_un;
2791 };
2792 
2793 struct target_user_cap_header {
2794     uint32_t version;
2795     int pid;
2796 };
2797 
2798 struct target_user_cap_data {
2799     uint32_t effective;
2800     uint32_t permitted;
2801     uint32_t inheritable;
2802 };
2803 
2804 /* from kernel's include/linux/syslog.h */
2805 
2806 /* Close the log.  Currently a NOP. */
2807 #define TARGET_SYSLOG_ACTION_CLOSE          0
2808 /* Open the log. Currently a NOP. */
2809 #define TARGET_SYSLOG_ACTION_OPEN           1
2810 /* Read from the log. */
2811 #define TARGET_SYSLOG_ACTION_READ           2
2812 /* Read all messages remaining in the ring buffer. */
2813 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2814 /* Read and clear all messages remaining in the ring buffer */
2815 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2816 /* Clear ring buffer. */
2817 #define TARGET_SYSLOG_ACTION_CLEAR          5
2818 /* Disable printk's to console */
2819 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2820 /* Enable printk's to console */
2821 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2822 /* Set level of messages printed to console */
2823 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2824 /* Return number of unread characters in the log buffer */
2825 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2826 /* Return size of the log buffer */
2827 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2828 
2829 struct target_statx_timestamp {
2830    int64_t tv_sec;
2831    uint32_t tv_nsec;
2832    int32_t __reserved;
2833 };
2834 
2835 struct target_statx {
2836    /* 0x00 */
2837    uint32_t stx_mask;       /* What results were written [uncond] */
2838    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2839    uint64_t stx_attributes; /* Flags conveying information about the file */
2840    /* 0x10 */
2841    uint32_t stx_nlink;      /* Number of hard links */
2842    uint32_t stx_uid;        /* User ID of owner */
2843    uint32_t stx_gid;        /* Group ID of owner */
2844    uint16_t stx_mode;       /* File mode */
2845    uint16_t __spare0[1];
2846    /* 0x20 */
2847    uint64_t stx_ino;        /* Inode number */
2848    uint64_t stx_size;       /* File size */
2849    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2850    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2851    /* 0x40 */
2852    struct target_statx_timestamp  stx_atime;  /* Last access time */
2853    struct target_statx_timestamp  stx_btime;  /* File creation time */
2854    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2855    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2856    /* 0x80 */
2857    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2858    uint32_t stx_rdev_minor;
2859    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2860    uint32_t stx_dev_minor;
2861    /* 0x90 */
2862    uint64_t __spare2[14];  /* Spare space for future expansion */
2863    /* 0x100 */
2864 };
2865 
2866 #endif
2867