linux-user/syscall_defs.h

   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 /*
  50  * The following is for compatibility across the various Linux
  51  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
  52  * a type field.  De facto, however, the top 8 bits of the lower 16
  53  * bits are indeed used as a type field, so we might just as well make
  54  * this explicit here.  Please be sure to use the decoding macros
  55  * below from now on.
  56  */
  57 #define TARGET_IOC_NRBITS       8
  58 #define TARGET_IOC_TYPEBITS     8
  59
  60 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
  61     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
  62     || defined(TARGET_SPARC) \
  63     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
  64     /* 16 bit uid wrappers emulation */
  65 #define USE_UID16
  66 #define target_id uint16_t
  67 #else
  68 #define target_id uint32_t
  69 #endif
  70
  71 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
  72     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
  73     || defined(TARGET_S390X) \
  74     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
  75     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
  76     || defined(TARGET_XTENSA)
  77
  78 #define TARGET_IOC_SIZEBITS     14
  79 #define TARGET_IOC_DIRBITS      2
  80
  81 #define TARGET_IOC_NONE   0U
  82 #define TARGET_IOC_WRITE  1U
  83 #define TARGET_IOC_READ   2U
  84
  85 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
  86       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
  87       defined(TARGET_MIPS)
  88
  89 #define TARGET_IOC_SIZEBITS     13
  90 #define TARGET_IOC_DIRBITS      3
  91
  92 #define TARGET_IOC_NONE   1U
  93 #define TARGET_IOC_READ   2U
  94 #define TARGET_IOC_WRITE  4U
  95
  96 #elif defined(TARGET_HPPA)
  97
  98 #define TARGET_IOC_SIZEBITS  14
  99 #define TARGET_IOC_DIRBITS    2
 100
 101 #define TARGET_IOC_NONE   0U
 102 #define TARGET_IOC_WRITE  2U
 103 #define TARGET_IOC_READ   1U
 104
 105 #else
 106 #error unsupported CPU
 107 #endif
 108
 109 #define TARGET_IOC_NRMASK       ((1 << TARGET_IOC_NRBITS)-1)
 110 #define TARGET_IOC_TYPEMASK     ((1 << TARGET_IOC_TYPEBITS)-1)
 111 #define TARGET_IOC_SIZEMASK     ((1 << TARGET_IOC_SIZEBITS)-1)
 112 #define TARGET_IOC_DIRMASK      ((1 << TARGET_IOC_DIRBITS)-1)
 113
 114 #define TARGET_IOC_NRSHIFT      0
 115 #define TARGET_IOC_TYPESHIFT    (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
 116 #define TARGET_IOC_SIZESHIFT    (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
 117 #define TARGET_IOC_DIRSHIFT     (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
 118
 119 #define TARGET_IOC(dir,type,nr,size) \
 120         (((dir)  << TARGET_IOC_DIRSHIFT) | \
 121          ((type) << TARGET_IOC_TYPESHIFT) | \
 122          ((nr)   << TARGET_IOC_NRSHIFT) | \
 123          ((size) << TARGET_IOC_SIZESHIFT))
 124
 125 /* used to create numbers */
 126 #define TARGET_IO(type,nr)              TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
 127 #define TARGET_IOR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
 128 #define TARGET_IOW(type,nr,size)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 129 #define TARGET_IOWR(type,nr,size)       TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 130
 131 /* the size is automatically computed for these defines */
 132 #define TARGET_IORU(type,nr)    TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
 133 #define TARGET_IOWU(type,nr)    TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 134 #define TARGET_IOWRU(type,nr)   TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 135
 136 struct target_sockaddr {
 137     uint16_t sa_family;
 138     uint8_t sa_data[14];
 139 };
 140
 141 struct target_sockaddr_ll {
 142     uint16_t sll_family;   /* Always AF_PACKET */
 143     uint16_t sll_protocol; /* Physical layer protocol */
 144     int      sll_ifindex;  /* Interface number */
 145     uint16_t sll_hatype;   /* ARP hardware type */
 146     uint8_t  sll_pkttype;  /* Packet type */
 147     uint8_t  sll_halen;    /* Length of address */
 148     uint8_t  sll_addr[8];  /* Physical layer address */
 149 };
 150
 151 struct target_sockaddr_un {
 152     uint16_t su_family;
 153     uint8_t sun_path[108];
 154 };
 155
 156 struct target_in_addr {
 157     uint32_t s_addr; /* big endian */
 158 };
 159
 160 struct target_sockaddr_in {
 161   uint16_t sin_family;
 162   int16_t sin_port; /* big endian */
 163   struct target_in_addr sin_addr;
 164   uint8_t __pad[sizeof(struct target_sockaddr) -
 165                 sizeof(uint16_t) - sizeof(int16_t) -
 166                 sizeof(struct target_in_addr)];
 167 };
 168
 169 struct target_sockaddr_in6 {
 170     uint16_t sin6_family;
 171     uint16_t sin6_port; /* big endian */
 172     uint32_t sin6_flowinfo; /* big endian */
 173     struct in6_addr sin6_addr; /* IPv6 address, big endian */
 174     uint32_t sin6_scope_id;
 175 };
 176
 177 struct target_sock_filter {
 178     abi_ushort code;
 179     uint8_t jt;
 180     uint8_t jf;
 181     abi_uint k;
 182 };
 183
 184 struct target_sock_fprog {
 185     abi_ushort len;
 186     abi_ulong filter;
 187 };
 188
 189 struct target_ip_mreq {
 190     struct target_in_addr imr_multiaddr;
 191     struct target_in_addr imr_address;
 192 };
 193
 194 struct target_ip_mreqn {
 195     struct target_in_addr imr_multiaddr;
 196     struct target_in_addr imr_address;
 197     abi_long imr_ifindex;
 198 };
 199
 200 struct target_ip_mreq_source {
 201     /* big endian */
 202     uint32_t imr_multiaddr;
 203     uint32_t imr_interface;
 204     uint32_t imr_sourceaddr;
 205 };
 206
 207 struct target_linger {
 208     abi_int l_onoff;        /* Linger active                */
 209     abi_int l_linger;       /* How long to linger for       */
 210 };
 211
 212 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
 213 struct target_timeval {
 214     abi_long tv_sec;
 215     abi_int tv_usec;
 216 };
 217 #define target__kernel_sock_timeval target_timeval
 218 #else
 219 struct target_timeval {
 220     abi_long tv_sec;
 221     abi_long tv_usec;
 222 };
 223
 224 struct target__kernel_sock_timeval {
 225     abi_llong tv_sec;
 226     abi_llong tv_usec;
 227 };
 228 #endif
 229
 230 struct target_timespec {
 231     abi_long tv_sec;
 232     abi_long tv_nsec;
 233 };
 234
 235 struct target__kernel_timespec {
 236     abi_llong tv_sec;
 237     abi_llong tv_nsec;
 238 };
 239
 240 struct target_timezone {
 241     abi_int tz_minuteswest;
 242     abi_int tz_dsttime;
 243 };
 244
 245 struct target_itimerval {
 246     struct target_timeval it_interval;
 247     struct target_timeval it_value;
 248 };
 249
 250 struct target_itimerspec {
 251     struct target_timespec it_interval;
 252     struct target_timespec it_value;
 253 };
 254
 255 struct target_timex {
 256     abi_uint modes;              /* Mode selector */
 257     abi_long offset;             /* Time offset */
 258     abi_long freq;               /* Frequency offset */
 259     abi_long maxerror;           /* Maximum error (microseconds) */
 260     abi_long esterror;           /* Estimated error (microseconds) */
 261     abi_int status;              /* Clock command/status */
 262     abi_long constant;           /* PLL (phase-locked loop) time constant */
 263     abi_long precision;          /* Clock precision (microseconds, ro) */
 264     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
 265     struct target_timeval time;  /* Current time */
 266     abi_long tick;               /* Microseconds between clock ticks */
 267     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
 268     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
 269     abi_int shift;               /* PPS interval duration (seconds) */
 270     abi_long stabil;             /* PPS stability */
 271     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
 272     abi_long calcnt;             /* PPS calibration intervals */
 273     abi_long errcnt;             /* PPS calibration errors */
 274     abi_long stbcnt;             /* PPS stability limit exceeded */
 275     abi_int tai;                 /* TAI offset */
 276
 277     /* Further padding bytes to allow for future expansion */
 278     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 279     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 280     abi_int:32; abi_int:32; abi_int:32;
 281 };
 282
 283 typedef abi_long target_clock_t;
 284
 285 #define TARGET_HZ 100
 286
 287 struct target_tms {
 288     target_clock_t tms_utime;
 289     target_clock_t tms_stime;
 290     target_clock_t tms_cutime;
 291     target_clock_t tms_cstime;
 292 };
 293
 294 struct target_utimbuf {
 295     abi_long actime;
 296     abi_long modtime;
 297 };
 298
 299 struct target_sel_arg_struct {
 300     abi_long n;
 301     abi_long inp, outp, exp;
 302     abi_long tvp;
 303 };
 304
 305 struct target_iovec {
 306     abi_long iov_base;   /* Starting address */
 307     abi_long iov_len;   /* Number of bytes */
 308 };
 309
 310 struct target_msghdr {
 311     abi_long     msg_name;       /* Socket name                 */
 312     int          msg_namelen;    /* Length of name              */
 313     abi_long     msg_iov;        /* Data blocks                 */
 314     abi_long     msg_iovlen;     /* Number of blocks            */
 315     abi_long     msg_control;    /* Per protocol magic (eg BSD file descriptor passing) */
 316     abi_long     msg_controllen; /* Length of cmsg list */
 317     unsigned int msg_flags;
 318 };
 319
 320 struct target_cmsghdr {
 321     abi_long     cmsg_len;
 322     int          cmsg_level;
 323     int          cmsg_type;
 324 };
 325
 326 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
 327 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
 328                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
 329 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
 330                                & (size_t) ~(sizeof (abi_long) - 1))
 331 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
 332                                 TARGET_CMSG_ALIGN(len))
 333 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
 334
 335 static __inline__ struct target_cmsghdr *
 336 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
 337                      struct target_cmsghdr *__cmsg,
 338                      struct target_cmsghdr *__cmsg_start)
 339 {
 340   struct target_cmsghdr *__ptr;
 341
 342   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
 343                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
 344   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
 345       > tswapal(__mhdr->msg_controllen)) {
 346     /* No more entries.  */
 347     return (struct target_cmsghdr *)0;
 348   }
 349   return __ptr;
 350 }
 351
 352 struct target_mmsghdr {
 353     struct target_msghdr msg_hdr;              /* Message header */
 354     unsigned int         msg_len;              /* Number of bytes transmitted */
 355 };
 356
 357 struct  target_rusage {
 358         struct target_timeval ru_utime;        /* user time used */
 359         struct target_timeval ru_stime;        /* system time used */
 360         abi_long    ru_maxrss;                 /* maximum resident set size */
 361         abi_long    ru_ixrss;                  /* integral shared memory size */
 362         abi_long    ru_idrss;                  /* integral unshared data size */
 363         abi_long    ru_isrss;                  /* integral unshared stack size */
 364         abi_long    ru_minflt;                 /* page reclaims */
 365         abi_long    ru_majflt;                 /* page faults */
 366         abi_long    ru_nswap;                  /* swaps */
 367         abi_long    ru_inblock;                /* block input operations */
 368         abi_long    ru_oublock;                /* block output operations */
 369         abi_long    ru_msgsnd;                 /* messages sent */
 370         abi_long    ru_msgrcv;                 /* messages received */
 371         abi_long    ru_nsignals;               /* signals received */
 372         abi_long    ru_nvcsw;                  /* voluntary context switches */
 373         abi_long    ru_nivcsw;                 /* involuntary " */
 374 };
 375
 376 typedef struct {
 377         int     val[2];
 378 } kernel_fsid_t;
 379
 380 struct target_dirent {
 381         abi_long        d_ino;
 382         abi_long        d_off;
 383         unsigned short  d_reclen;
 384         char            d_name[];
 385 };
 386
 387 struct target_dirent64 {
 388         uint64_t        d_ino;
 389         int64_t         d_off;
 390         unsigned short  d_reclen;
 391         unsigned char   d_type;
 392         char            d_name[256];
 393 };
 394
 395
 396 /* mostly generic signal stuff */
 397 #define TARGET_SIG_DFL  ((abi_long)0)   /* default signal handling */
 398 #define TARGET_SIG_IGN  ((abi_long)1)   /* ignore signal */
 399 #define TARGET_SIG_ERR  ((abi_long)-1)  /* error return from signal */
 400
 401 #ifdef TARGET_MIPS
 402 #define TARGET_NSIG        128
 403 #else
 404 #define TARGET_NSIG        64
 405 #endif
 406 #define TARGET_NSIG_BPW    TARGET_ABI_BITS
 407 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
 408
 409 typedef struct {
 410     abi_ulong sig[TARGET_NSIG_WORDS];
 411 } target_sigset_t;
 412
 413 #ifdef BSWAP_NEEDED
 414 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 415 {
 416     int i;
 417     for(i = 0;i < TARGET_NSIG_WORDS; i++)
 418         d->sig[i] = tswapal(s->sig[i]);
 419 }
 420 #else
 421 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 422 {
 423     *d = *s;
 424 }
 425 #endif
 426
 427 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
 428 {
 429     int i;
 430     d->sig[0] = set;
 431     for(i = 1;i < TARGET_NSIG_WORDS; i++)
 432         d->sig[i] = 0;
 433 }
 434
 435 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
 436 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
 437 void host_to_target_old_sigset(abi_ulong *old_sigset,
 438                                const sigset_t *sigset);
 439 void target_to_host_old_sigset(sigset_t *sigset,
 440                                const abi_ulong *old_sigset);
 441 struct target_sigaction;
 442 int do_sigaction(int sig, const struct target_sigaction *act,
 443                  struct target_sigaction *oact);
 444
 445 #include "target_signal.h"
 446
 447 #ifdef TARGET_SA_RESTORER
 448 #define TARGET_ARCH_HAS_SA_RESTORER 1
 449 #endif
 450
 451 #if defined(TARGET_ALPHA)
 452 struct target_old_sigaction {
 453     abi_ulong _sa_handler;
 454     abi_ulong sa_mask;
 455     int32_t sa_flags;
 456 };
 457
 458 struct target_rt_sigaction {
 459     abi_ulong _sa_handler;
 460     abi_ulong sa_flags;
 461     target_sigset_t sa_mask;
 462 };
 463
 464 /* This is the struct used inside the kernel.  The ka_restorer
 465    field comes from the 5th argument to sys_rt_sigaction.  */
 466 struct target_sigaction {
 467     abi_ulong _sa_handler;
 468     abi_ulong sa_flags;
 469     target_sigset_t sa_mask;
 470     abi_ulong sa_restorer;
 471 };
 472 #elif defined(TARGET_MIPS)
 473 struct target_sigaction {
 474         uint32_t        sa_flags;
 475 #if defined(TARGET_ABI_MIPSN32)
 476         uint32_t        _sa_handler;
 477 #else
 478         abi_ulong       _sa_handler;
 479 #endif
 480         target_sigset_t sa_mask;
 481 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 482         /* ??? This is always present, but ignored unless O32.  */
 483         abi_ulong sa_restorer;
 484 #endif
 485 };
 486 #else
 487 struct target_old_sigaction {
 488         abi_ulong _sa_handler;
 489         abi_ulong sa_mask;
 490         abi_ulong sa_flags;
 491 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 492         abi_ulong sa_restorer;
 493 #endif
 494 };
 495
 496 struct target_sigaction {
 497         abi_ulong _sa_handler;
 498         abi_ulong sa_flags;
 499 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 500         abi_ulong sa_restorer;
 501 #endif
 502         target_sigset_t sa_mask;
 503 #ifdef TARGET_ARCH_HAS_KA_RESTORER
 504         abi_ulong ka_restorer;
 505 #endif
 506 };
 507 #endif
 508
 509 typedef union target_sigval {
 510         int sival_int;
 511         abi_ulong sival_ptr;
 512 } target_sigval_t;
 513 #if 0
 514 #if defined (TARGET_SPARC)
 515 typedef struct {
 516         struct {
 517                 abi_ulong psr;
 518                 abi_ulong pc;
 519                 abi_ulong npc;
 520                 abi_ulong y;
 521                 abi_ulong u_regs[16]; /* globals and ins */
 522         }               si_regs;
 523         int             si_mask;
 524 } __siginfo_t;
 525
 526 typedef struct {
 527         unsigned   long si_float_regs [32];
 528         unsigned   long si_fsr;
 529         unsigned   long si_fpqdepth;
 530         struct {
 531                 unsigned long *insn_addr;
 532                 unsigned long insn;
 533         } si_fpqueue [16];
 534 } __siginfo_fpu_t;
 535 #endif
 536 #endif
 537
 538 #define TARGET_SI_MAX_SIZE      128
 539
 540 #if TARGET_ABI_BITS == 32
 541 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
 542 #else
 543 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
 544 #endif
 545
 546 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
 547
 548 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
 549  * the union in target_siginfo is valid. This only applies between
 550  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
 551  * appear either within host siginfo_t or in target_siginfo structures
 552  * which we get from the guest userspace program. (The Linux kernel
 553  * does a similar thing with using the top bits for its own internal
 554  * purposes but not letting them be visible to userspace.)
 555  */
 556 #define QEMU_SI_KILL 0
 557 #define QEMU_SI_TIMER 1
 558 #define QEMU_SI_POLL 2
 559 #define QEMU_SI_FAULT 3
 560 #define QEMU_SI_CHLD 4
 561 #define QEMU_SI_RT 5
 562
 563 typedef struct target_siginfo {
 564 #ifdef TARGET_MIPS
 565         int si_signo;
 566         int si_code;
 567         int si_errno;
 568 #else
 569         int si_signo;
 570         int si_errno;
 571         int si_code;
 572 #endif
 573
 574         union {
 575                 int _pad[TARGET_SI_PAD_SIZE];
 576
 577                 /* kill() */
 578                 struct {
 579                         pid_t _pid;             /* sender's pid */
 580                         uid_t _uid;             /* sender's uid */
 581                 } _kill;
 582
 583                 /* POSIX.1b timers */
 584                 struct {
 585                         unsigned int _timer1;
 586                         unsigned int _timer2;
 587                 } _timer;
 588
 589                 /* POSIX.1b signals */
 590                 struct {
 591                         pid_t _pid;             /* sender's pid */
 592                         uid_t _uid;             /* sender's uid */
 593                         target_sigval_t _sigval;
 594                 } _rt;
 595
 596                 /* SIGCHLD */
 597                 struct {
 598                         pid_t _pid;             /* which child */
 599                         uid_t _uid;             /* sender's uid */
 600                         int _status;            /* exit code */
 601                         target_clock_t _utime;
 602                         target_clock_t _stime;
 603                 } _sigchld;
 604
 605                 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
 606                 struct {
 607                         abi_ulong _addr; /* faulting insn/memory ref. */
 608                 } _sigfault;
 609
 610                 /* SIGPOLL */
 611                 struct {
 612                         int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
 613                         int _fd;
 614                 } _sigpoll;
 615         } _sifields;
 616 } target_siginfo_t;
 617
 618 /*
 619  * si_code values
 620  * Digital reserves positive values for kernel-generated signals.
 621  */
 622 #define TARGET_SI_USER          0       /* sent by kill, sigsend, raise */
 623 #define TARGET_SI_KERNEL        0x80    /* sent by the kernel from somewhere */
 624 #define TARGET_SI_QUEUE -1              /* sent by sigqueue */
 625 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
 626 #define TARGET_SI_MESGQ -3              /* sent by real time mesq state change */
 627 #define TARGET_SI_ASYNCIO       -4      /* sent by AIO completion */
 628 #define TARGET_SI_SIGIO -5              /* sent by queued SIGIO */
 629
 630 /*
 631  * SIGILL si_codes
 632  */
 633 #define TARGET_ILL_ILLOPC       (1)     /* illegal opcode */
 634 #define TARGET_ILL_ILLOPN       (2)     /* illegal operand */
 635 #define TARGET_ILL_ILLADR       (3)     /* illegal addressing mode */
 636 #define TARGET_ILL_ILLTRP       (4)     /* illegal trap */
 637 #define TARGET_ILL_PRVOPC       (5)     /* privileged opcode */
 638 #define TARGET_ILL_PRVREG       (6)     /* privileged register */
 639 #define TARGET_ILL_COPROC       (7)     /* coprocessor error */
 640 #define TARGET_ILL_BADSTK       (8)     /* internal stack error */
 641 #ifdef TARGET_TILEGX
 642 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
 643 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
 644 #endif
 645
 646 /*
 647  * SIGFPE si_codes
 648  */
 649 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
 650 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
 651 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
 652 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
 653 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
 654 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
 655 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
 656 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
 657 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
 658 #define TARGET_NSIGFPE         15
 659
 660 /*
 661  * SIGSEGV si_codes
 662  */
 663 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
 664 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
 665 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
 666
 667 /*
 668  * SIGBUS si_codes
 669  */
 670 #define TARGET_BUS_ADRALN       (1)     /* invalid address alignment */
 671 #define TARGET_BUS_ADRERR       (2)     /* non-existent physical address */
 672 #define TARGET_BUS_OBJERR       (3)     /* object specific hardware error */
 673 /* hardware memory error consumed on a machine check: action required */
 674 #define TARGET_BUS_MCEERR_AR    (4)
 675 /* hardware memory error detected in process but not consumed: action optional*/
 676 #define TARGET_BUS_MCEERR_AO    (5)
 677
 678 /*
 679  * SIGTRAP si_codes
 680  */
 681 #define TARGET_TRAP_BRKPT       (1)     /* process breakpoint */
 682 #define TARGET_TRAP_TRACE       (2)     /* process trace trap */
 683 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
 684 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
 685
 686 struct target_rlimit {
 687         abi_ulong   rlim_cur;
 688         abi_ulong   rlim_max;
 689 };
 690
 691 #if defined(TARGET_ALPHA)
 692 #define TARGET_RLIM_INFINITY    0x7fffffffffffffffull
 693 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
 694 #define TARGET_RLIM_INFINITY    0x7fffffffUL
 695 #else
 696 #define TARGET_RLIM_INFINITY    ((abi_ulong)-1)
 697 #endif
 698
 699 #if defined(TARGET_MIPS)
 700 #define TARGET_RLIMIT_CPU               0
 701 #define TARGET_RLIMIT_FSIZE             1
 702 #define TARGET_RLIMIT_DATA              2
 703 #define TARGET_RLIMIT_STACK             3
 704 #define TARGET_RLIMIT_CORE              4
 705 #define TARGET_RLIMIT_RSS               7
 706 #define TARGET_RLIMIT_NPROC             8
 707 #define TARGET_RLIMIT_NOFILE            5
 708 #define TARGET_RLIMIT_MEMLOCK           9
 709 #define TARGET_RLIMIT_AS                6
 710 #define TARGET_RLIMIT_LOCKS             10
 711 #define TARGET_RLIMIT_SIGPENDING        11
 712 #define TARGET_RLIMIT_MSGQUEUE          12
 713 #define TARGET_RLIMIT_NICE              13
 714 #define TARGET_RLIMIT_RTPRIO            14
 715 #else
 716 #define TARGET_RLIMIT_CPU               0
 717 #define TARGET_RLIMIT_FSIZE             1
 718 #define TARGET_RLIMIT_DATA              2
 719 #define TARGET_RLIMIT_STACK             3
 720 #define TARGET_RLIMIT_CORE              4
 721 #define TARGET_RLIMIT_RSS               5
 722 #if defined(TARGET_SPARC)
 723 #define TARGET_RLIMIT_NOFILE            6
 724 #define TARGET_RLIMIT_NPROC             7
 725 #else
 726 #define TARGET_RLIMIT_NPROC             6
 727 #define TARGET_RLIMIT_NOFILE            7
 728 #endif
 729 #define TARGET_RLIMIT_MEMLOCK           8
 730 #define TARGET_RLIMIT_AS                9
 731 #define TARGET_RLIMIT_LOCKS             10
 732 #define TARGET_RLIMIT_SIGPENDING        11
 733 #define TARGET_RLIMIT_MSGQUEUE          12
 734 #define TARGET_RLIMIT_NICE              13
 735 #define TARGET_RLIMIT_RTPRIO            14
 736 #endif
 737
 738 struct target_pollfd {
 739     int fd;           /* file descriptor */
 740     short events;     /* requested events */
 741     short revents;    /* returned events */
 742 };
 743
 744 /* virtual terminal ioctls */
 745 #define TARGET_KIOCSOUND       0x4B2F   /* start sound generation (0 for off) */
 746 #define TARGET_KDMKTONE        0x4B30   /* generate tone */
 747 #define TARGET_KDGKBTYPE       0x4b33
 748 #define TARGET_KDSETMODE       0x4b3a
 749 #define TARGET_KDGKBMODE       0x4b44
 750 #define TARGET_KDSKBMODE       0x4b45
 751 #define TARGET_KDGKBENT        0x4B46   /* gets one entry in translation table */
 752 #define TARGET_KDGKBSENT       0x4B48   /* gets one function key string entry */
 753 #define TARGET_KDGKBLED        0x4B64   /* get led flags (not lights) */
 754 #define TARGET_KDSKBLED        0x4B65   /* set led flags (not lights) */
 755 #define TARGET_KDGETLED        0x4B31   /* return current led state */
 756 #define TARGET_KDSETLED        0x4B32   /* set led state [lights, not flags] */
 757 #define TARGET_KDSIGACCEPT     0x4B4E
 758
 759 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
 760        defined(TARGET_XTENSA)
 761 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
 762 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
 763 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 764 #else
 765 #define TARGET_SIOCATMARK      0x8905
 766 #define TARGET_SIOCSPGRP       0x8902
 767 #define TARGET_SIOCGPGRP       0x8904
 768 #endif
 769
 770 #if defined(TARGET_SH4)
 771 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
 772 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
 773 #else
 774 #define TARGET_SIOCGSTAMP_OLD   0x8906
 775 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
 776 #endif
 777
 778 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
 779 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
 780
 781 /* Networking ioctls */
 782 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
 783 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
 784 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
 785 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
 786 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
 787 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
 788 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
 789 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
 790 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
 791 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
 792 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
 793 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
 794 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
 795 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
 796 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
 797 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
 798 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
 799 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
 800 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
 801 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
 802 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
 803 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
 804 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
 805 #define TARGET_SIOCSIFENCAP    0x8926
 806 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
 807 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
 808 #define TARGET_SIOCSIFSLAVE    0x8930
 809 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
 810 #define TARGET_SIOCDELMULTI    0x8932
 811 #define TARGET_SIOCGIFINDEX    0x8933
 812 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
 813 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
 814
 815 /* Bridging control calls */
 816 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
 817 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
 818
 819 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
 820 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
 821
 822 /* ARP cache control calls. */
 823 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
 824 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
 825 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
 826 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
 827 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
 828 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
 829
 830 /* RARP cache control calls. */
 831 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
 832 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
 833 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
 834
 835 /* Driver configuration calls */
 836 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
 837 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
 838
 839 /* DLCI configuration calls */
 840 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
 841 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
 842
 843 /* From <linux/wireless.h> */
 844
 845 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
 846
 847 /* From <linux/random.h> */
 848
 849 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
 850 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
 851 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
 852 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
 853 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
 854
 855 /* From <linux/fs.h> */
 856
 857 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
 858 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
 859 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
 860 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
 861 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
 862 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
 863 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
 864 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
 865 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
 866 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
 867 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
 868 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
 869 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
 870 /* A jump here: 108-111 have been used for various private purposes. */
 871 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
 872 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
 873 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
 874                                              /* return device size in bytes
 875                                                 (u64 *arg) */
 876
 877 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
 878 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
 879 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
 880 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
 881 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
 882 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
 883 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
 884 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
 885 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
 886
 887 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
 888 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
 889
 890 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
 891 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
 892
 893 /* Note that the ioctl numbers claim type "long" but the actual type
 894  * used by the kernel is "int".
 895  */
 896 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
 897 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
 898
 899 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
 900
 901 /* usb ioctls */
 902 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
 903 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
 904 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
 905 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
 906 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
 907 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
 908 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
 909 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
 910 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
 911 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
 912 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
 913 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
 914 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
 915 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
 916 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
 917 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
 918 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
 919 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
 920 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
 921 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
 922 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
 923 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
 924 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
 925 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
 926 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
 927 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
 928
 929 /* cdrom commands */
 930 #define TARGET_CDROMPAUSE               0x5301 /* Pause Audio Operation */
 931 #define TARGET_CDROMRESUME              0x5302 /* Resume paused Audio Operation */
 932 #define TARGET_CDROMPLAYMSF             0x5303 /* Play Audio MSF (struct cdrom_msf) */
 933 #define TARGET_CDROMPLAYTRKIND          0x5304 /* Play Audio Track/index
 934                                            (struct cdrom_ti) */
 935 #define TARGET_CDROMREADTOCHDR          0x5305 /* Read TOC header
 936                                            (struct cdrom_tochdr) */
 937 #define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry
 938                                            (struct cdrom_tocentry) */
 939 #define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */
 940 #define TARGET_CDROMSTART               0x5308 /* Start the cdrom drive */
 941 #define TARGET_CDROMEJECT               0x5309 /* Ejects the cdrom media */
 942 #define TARGET_CDROMVOLCTRL             0x530a /* Control output volume
 943                                            (struct cdrom_volctrl) */
 944 #define TARGET_CDROMSUBCHNL             0x530b /* Read subchannel data
 945                                            (struct cdrom_subchnl) */
 946 #define TARGET_CDROMREADMODE2           0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
 947                                            (struct cdrom_read) */
 948 #define TARGET_CDROMREADMODE1           0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
 949                                            (struct cdrom_read) */
 950 #define TARGET_CDROMREADAUDIO           0x530e /* (struct cdrom_read_audio) */
 951 #define TARGET_CDROMEJECT_SW            0x530f /* enable(1)/disable(0) auto-ejecting */
 952 #define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session
 953                                            address of multi session disks
 954                                            (struct cdrom_multisession) */
 955 #define TARGET_CDROM_GET_MCN            0x5311 /* Obtain the "Universal Product Code"
 956                                            if available (struct cdrom_mcn) */
 957 #define TARGET_CDROM_GET_UPC            TARGET_CDROM_GET_MCN  /* This one is deprecated,
 958                                           but here anyway for compatibility */
 959 #define TARGET_CDROMRESET               0x5312 /* hard-reset the drive */
 960 #define TARGET_CDROMVOLREAD             0x5313 /* Get the drive's volume setting
 961                                           (struct cdrom_volctrl) */
 962 #define TARGET_CDROMREADRAW             0x5314  /* read data in raw mode (2352 Bytes)
 963                                            (struct cdrom_read) */
 964 /*
 965  * These ioctls are used only used in aztcd.c and optcd.c
 966  */
 967 #define TARGET_CDROMREADCOOKED          0x5315  /* read data in cooked mode */
 968 #define TARGET_CDROMSEEK                0x5316  /* seek msf address */
 969
 970 /*
 971  * This ioctl is only used by the scsi-cd driver.
 972    It is for playing audio in logical block addressing mode.
 973  */
 974 #define TARGET_CDROMPLAYBLK             0x5317  /* (struct cdrom_blk) */
 975
 976 /*
 977  * These ioctls are only used in optcd.c
 978  */
 979 #define TARGET_CDROMREADALL             0x5318  /* read all 2646 bytes */
 980
 981 /*
 982  * These ioctls are (now) only in ide-cd.c for controlling
 983  * drive spindown time.  They should be implemented in the
 984  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 985  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 986  *  -Erik
 987  */
 988 #define TARGET_CDROMGETSPINDOWN        0x531d
 989 #define TARGET_CDROMSETSPINDOWN        0x531e
 990
 991 /*
 992  * These ioctls are implemented through the uniform CD-ROM driver
 993  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 994  * drivers are eventually ported to the uniform CD-ROM driver interface.
 995  */
 996 #define TARGET_CDROMCLOSETRAY           0x5319  /* pendant of CDROMEJECT */
 997 #define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */
 998 #define TARGET_CDROM_CLEAR_OPTIONS      0x5321  /* Clear behavior options */
 999 #define TARGET_CDROM_SELECT_SPEED       0x5322  /* Set the CD-ROM speed */
1000 #define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */
1001 #define TARGET_CDROM_MEDIA_CHANGED      0x5325  /* Check is media changed  */
1002 #define TARGET_CDROM_DRIVE_STATUS       0x5326  /* Get tray position, etc. */
1003 #define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */
1004 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1005 #define TARGET_CDROM_LOCKDOOR           0x5329  /* lock or unlock door */
1006 #define TARGET_CDROM_DEBUG              0x5330  /* Turn debug messages on/off */
1007 #define TARGET_CDROM_GET_CAPABILITY     0x5331  /* get capabilities */
1008
1009 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1010  * Future CDROM ioctls should be kept below 0x537F
1011  */
1012
1013 /* This ioctl is only used by sbpcd at the moment */
1014 #define TARGET_CDROMAUDIOBUFSIZ        0x5382   /* set the audio buffer size */
1015                                         /* conflict with SCSI_IOCTL_GET_IDLUN */
1016
1017 /* DVD-ROM Specific ioctls */
1018 #define TARGET_DVD_READ_STRUCT          0x5390  /* Read structure */
1019 #define TARGET_DVD_WRITE_STRUCT 0x5391  /* Write structure */
1020 #define TARGET_DVD_AUTH         0x5392  /* Authentication */
1021
1022 #define TARGET_CDROM_SEND_PACKET        0x5393  /* send a packet to the drive */
1023 #define TARGET_CDROM_NEXT_WRITABLE      0x5394  /* get next writable block */
1024 #define TARGET_CDROM_LAST_WRITTEN       0x5395  /* get last block written on disc */
1025
1026 /* HD commands */
1027
1028 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1029 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1030 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1031 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1032 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1033 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1034 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1035 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1036 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1037 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1038
1039 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1040 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1041 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1042 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1043 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1044 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1045 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1046 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1047
1048 /* loop ioctls */
1049 #define TARGET_LOOP_SET_FD            0x4C00
1050 #define TARGET_LOOP_CLR_FD            0x4C01
1051 #define TARGET_LOOP_SET_STATUS        0x4C02
1052 #define TARGET_LOOP_GET_STATUS        0x4C03
1053 #define TARGET_LOOP_SET_STATUS64      0x4C04
1054 #define TARGET_LOOP_GET_STATUS64      0x4C05
1055 #define TARGET_LOOP_CHANGE_FD         0x4C06
1056
1057 #define TARGET_LOOP_CTL_ADD           0x4C80
1058 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1059 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1060
1061 /* fb ioctls */
1062 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1063 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1064 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1065 #define TARGET_FBIOGETCMAP            0x4604
1066 #define TARGET_FBIOPUTCMAP            0x4605
1067 #define TARGET_FBIOPAN_DISPLAY        0x4606
1068 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1069 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1070
1071 /* vt ioctls */
1072 #define TARGET_VT_OPENQRY             0x5600
1073 #define TARGET_VT_GETSTATE            0x5603
1074 #define TARGET_VT_ACTIVATE            0x5606
1075 #define TARGET_VT_WAITACTIVE          0x5607
1076 #define TARGET_VT_LOCKSWITCH          0x560b
1077 #define TARGET_VT_UNLOCKSWITCH        0x560c
1078 #define TARGET_VT_GETMODE             0x5601
1079 #define TARGET_VT_SETMODE             0x5602
1080 #define TARGET_VT_RELDISP             0x5605
1081 #define TARGET_VT_DISALLOCATE         0x5608
1082
1083 /* device mapper */
1084 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1085 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1086 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1087 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1088 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1089 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1090 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1091 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1092 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1093 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1094 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1095 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1096 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1097 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1098 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1099 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1100
1101 /* from asm/termbits.h */
1102
1103 #define TARGET_NCC 8
1104 struct target_termio {
1105         unsigned short c_iflag;         /* input mode flags */
1106         unsigned short c_oflag;         /* output mode flags */
1107         unsigned short c_cflag;         /* control mode flags */
1108         unsigned short c_lflag;         /* local mode flags */
1109         unsigned char c_line;           /* line discipline */
1110         unsigned char c_cc[TARGET_NCC]; /* control characters */
1111 };
1112
1113 struct target_winsize {
1114         unsigned short ws_row;
1115         unsigned short ws_col;
1116         unsigned short ws_xpixel;
1117         unsigned short ws_ypixel;
1118 };
1119
1120 #include "termbits.h"
1121
1122 #if defined(TARGET_MIPS)
1123 #define TARGET_PROT_SEM         0x10
1124 #else
1125 #define TARGET_PROT_SEM         0x08
1126 #endif
1127
1128 /* Common */
1129 #define TARGET_MAP_SHARED       0x01            /* Share changes */
1130 #define TARGET_MAP_PRIVATE      0x02            /* Changes are private */
1131 #if defined(TARGET_HPPA)
1132 #define TARGET_MAP_TYPE         0x03            /* Mask for type of mapping */
1133 #else
1134 #define TARGET_MAP_TYPE         0x0f            /* Mask for type of mapping */
1135 #endif
1136
1137 /* Target specific */
1138 #if defined(TARGET_MIPS)
1139 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1140 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1141 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1142 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1143 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1144 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1145 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1146 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1147 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1148 #define TARGET_MAP_STACK        0x40000         /* ignored */
1149 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1150 #elif defined(TARGET_PPC)
1151 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1152 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1153 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1154 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1155 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1156 #define TARGET_MAP_LOCKED       0x0080          /* pages are locked */
1157 #define TARGET_MAP_NORESERVE    0x0040          /* don't check for reservations */
1158 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1159 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1160 #define TARGET_MAP_STACK        0x20000         /* ignored */
1161 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1162 #elif defined(TARGET_ALPHA)
1163 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1164 #define TARGET_MAP_FIXED        0x100           /* Interpret addr exactly */
1165 #define TARGET_MAP_GROWSDOWN    0x01000         /* stack-like segment */
1166 #define TARGET_MAP_DENYWRITE    0x02000         /* ETXTBSY */
1167 #define TARGET_MAP_EXECUTABLE   0x04000         /* mark it as an executable */
1168 #define TARGET_MAP_LOCKED       0x08000         /* lock the mapping */
1169 #define TARGET_MAP_NORESERVE    0x10000         /* no check for reservations */
1170 #define TARGET_MAP_POPULATE     0x20000         /* pop (prefault) pagetables */
1171 #define TARGET_MAP_NONBLOCK     0x40000         /* do not block on IO */
1172 #define TARGET_MAP_STACK        0x80000         /* ignored */
1173 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1174 #elif defined(TARGET_HPPA)
1175 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1176 #define TARGET_MAP_FIXED        0x04            /* Interpret addr exactly */
1177 #define TARGET_MAP_GROWSDOWN    0x08000         /* stack-like segment */
1178 #define TARGET_MAP_DENYWRITE    0x00800         /* ETXTBSY */
1179 #define TARGET_MAP_EXECUTABLE   0x01000         /* mark it as an executable */
1180 #define TARGET_MAP_LOCKED       0x02000         /* lock the mapping */
1181 #define TARGET_MAP_NORESERVE    0x04000         /* no check for reservations */
1182 #define TARGET_MAP_POPULATE     0x10000         /* pop (prefault) pagetables */
1183 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1184 #define TARGET_MAP_STACK        0x40000         /* ignored */
1185 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1186 #elif defined(TARGET_XTENSA)
1187 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1188 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1189 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1190 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1191 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1192 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1193 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1194 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1195 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1196 #define TARGET_MAP_STACK        0x40000
1197 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1198 #else
1199 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1200 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1201 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1202 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1203 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1204 #define TARGET_MAP_LOCKED       0x2000          /* pages are locked */
1205 #define TARGET_MAP_NORESERVE    0x4000          /* don't check for reservations */
1206 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1207 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1208 #define TARGET_MAP_STACK        0x20000         /* ignored */
1209 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1210 #define TARGET_MAP_UNINITIALIZED 0x4000000      /* for anonymous mmap, memory could be uninitialized */
1211 #endif
1212
1213 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1214     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1215     || defined(TARGET_CRIS)
1216 #define TARGET_STAT_HAVE_NSEC
1217 struct target_stat {
1218         unsigned short st_dev;
1219         unsigned short __pad1;
1220         abi_ulong st_ino;
1221         unsigned short st_mode;
1222         unsigned short st_nlink;
1223         unsigned short st_uid;
1224         unsigned short st_gid;
1225         unsigned short st_rdev;
1226         unsigned short __pad2;
1227         abi_ulong  st_size;
1228         abi_ulong  st_blksize;
1229         abi_ulong  st_blocks;
1230         abi_ulong  target_st_atime;
1231         abi_ulong  target_st_atime_nsec;
1232         abi_ulong  target_st_mtime;
1233         abi_ulong  target_st_mtime_nsec;
1234         abi_ulong  target_st_ctime;
1235         abi_ulong  target_st_ctime_nsec;
1236         abi_ulong  __unused4;
1237         abi_ulong  __unused5;
1238 };
1239
1240 /* This matches struct stat64 in glibc2.1, hence the absolutely
1241  * insane amounts of padding around dev_t's.
1242  */
1243 #define TARGET_HAS_STRUCT_STAT64
1244 struct target_stat64 {
1245         unsigned short  st_dev;
1246         unsigned char   __pad0[10];
1247
1248 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1249         abi_ulong       __st_ino;
1250
1251         unsigned int    st_mode;
1252         unsigned int    st_nlink;
1253
1254         abi_ulong       st_uid;
1255         abi_ulong       st_gid;
1256
1257         unsigned short  st_rdev;
1258         unsigned char   __pad3[10];
1259
1260         long long       st_size;
1261         abi_ulong       st_blksize;
1262
1263         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1264         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1265
1266         abi_ulong       target_st_atime;
1267         abi_ulong       target_st_atime_nsec;
1268
1269         abi_ulong       target_st_mtime;
1270         abi_ulong       target_st_mtime_nsec;
1271
1272         abi_ulong       target_st_ctime;
1273         abi_ulong       target_st_ctime_nsec;
1274
1275         unsigned long long      st_ino;
1276 } QEMU_PACKED;
1277
1278 #ifdef TARGET_ARM
1279 #define TARGET_HAS_STRUCT_STAT64
1280 struct target_eabi_stat64 {
1281         unsigned long long st_dev;
1282         unsigned int    __pad1;
1283         abi_ulong    __st_ino;
1284         unsigned int    st_mode;
1285         unsigned int    st_nlink;
1286
1287         abi_ulong    st_uid;
1288         abi_ulong    st_gid;
1289
1290         unsigned long long st_rdev;
1291         unsigned int    __pad2[2];
1292
1293         long long       st_size;
1294         abi_ulong    st_blksize;
1295         unsigned int    __pad3;
1296         unsigned long long st_blocks;
1297
1298         abi_ulong    target_st_atime;
1299         abi_ulong    target_st_atime_nsec;
1300
1301         abi_ulong    target_st_mtime;
1302         abi_ulong    target_st_mtime_nsec;
1303
1304         abi_ulong    target_st_ctime;
1305         abi_ulong    target_st_ctime_nsec;
1306
1307         unsigned long long st_ino;
1308 } QEMU_PACKED;
1309 #endif
1310
1311 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1312 struct target_stat {
1313         unsigned int    st_dev;
1314         abi_ulong       st_ino;
1315         unsigned int    st_mode;
1316         unsigned int    st_nlink;
1317         unsigned int    st_uid;
1318         unsigned int    st_gid;
1319         unsigned int    st_rdev;
1320         abi_long        st_size;
1321         abi_long        target_st_atime;
1322         abi_long        target_st_mtime;
1323         abi_long        target_st_ctime;
1324         abi_long        st_blksize;
1325         abi_long        st_blocks;
1326         abi_ulong       __unused4[2];
1327 };
1328
1329 #define TARGET_HAS_STRUCT_STAT64
1330 struct target_stat64 {
1331         unsigned char   __pad0[6];
1332         unsigned short  st_dev;
1333
1334         uint64_t        st_ino;
1335         uint64_t        st_nlink;
1336
1337         unsigned int    st_mode;
1338
1339         unsigned int    st_uid;
1340         unsigned int    st_gid;
1341
1342         unsigned char   __pad2[6];
1343         unsigned short  st_rdev;
1344
1345         int64_t         st_size;
1346         int64_t         st_blksize;
1347
1348         unsigned char   __pad4[4];
1349         unsigned int    st_blocks;
1350
1351         abi_ulong       target_st_atime;
1352         abi_ulong       target_st_atime_nsec;
1353
1354         abi_ulong       target_st_mtime;
1355         abi_ulong       target_st_mtime_nsec;
1356
1357         abi_ulong       target_st_ctime;
1358         abi_ulong       target_st_ctime_nsec;
1359
1360         abi_ulong       __unused4[3];
1361 };
1362
1363 #elif defined(TARGET_SPARC)
1364
1365 #define TARGET_STAT_HAVE_NSEC
1366 struct target_stat {
1367         unsigned short  st_dev;
1368         abi_ulong       st_ino;
1369         unsigned short  st_mode;
1370         short           st_nlink;
1371         unsigned short  st_uid;
1372         unsigned short  st_gid;
1373         unsigned short  st_rdev;
1374         abi_long        st_size;
1375         abi_long        target_st_atime;
1376         abi_ulong       target_st_atime_nsec;
1377         abi_long        target_st_mtime;
1378         abi_ulong       target_st_mtime_nsec;
1379         abi_long        target_st_ctime;
1380         abi_ulong       target_st_ctime_nsec;
1381         abi_long        st_blksize;
1382         abi_long        st_blocks;
1383         abi_ulong       __unused1[2];
1384 };
1385
1386 #define TARGET_HAS_STRUCT_STAT64
1387 struct target_stat64 {
1388         unsigned char   __pad0[6];
1389         unsigned short  st_dev;
1390
1391         uint64_t st_ino;
1392
1393         unsigned int    st_mode;
1394         unsigned int    st_nlink;
1395
1396         unsigned int    st_uid;
1397         unsigned int    st_gid;
1398
1399         unsigned char   __pad2[6];
1400         unsigned short  st_rdev;
1401
1402         unsigned char   __pad3[8];
1403
1404         int64_t st_size;
1405         unsigned int    st_blksize;
1406
1407         unsigned char   __pad4[8];
1408         unsigned int    st_blocks;
1409
1410         unsigned int    target_st_atime;
1411         unsigned int    target_st_atime_nsec;
1412
1413         unsigned int    target_st_mtime;
1414         unsigned int    target_st_mtime_nsec;
1415
1416         unsigned int    target_st_ctime;
1417         unsigned int    target_st_ctime_nsec;
1418
1419         unsigned int    __unused1;
1420         unsigned int    __unused2;
1421 };
1422
1423 #elif defined(TARGET_PPC)
1424
1425 #define TARGET_STAT_HAVE_NSEC
1426 struct target_stat {
1427         abi_ulong st_dev;
1428         abi_ulong st_ino;
1429 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1430         abi_ulong st_nlink;
1431         unsigned int st_mode;
1432 #else
1433         unsigned int st_mode;
1434         unsigned short st_nlink;
1435 #endif
1436         unsigned int st_uid;
1437         unsigned int st_gid;
1438         abi_ulong  st_rdev;
1439         abi_ulong  st_size;
1440         abi_ulong  st_blksize;
1441         abi_ulong  st_blocks;
1442         abi_ulong  target_st_atime;
1443         abi_ulong  target_st_atime_nsec;
1444         abi_ulong  target_st_mtime;
1445         abi_ulong  target_st_mtime_nsec;
1446         abi_ulong  target_st_ctime;
1447         abi_ulong  target_st_ctime_nsec;
1448         abi_ulong  __unused4;
1449         abi_ulong  __unused5;
1450 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1451         abi_ulong  __unused6;
1452 #endif
1453 };
1454
1455 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1456 #define TARGET_HAS_STRUCT_STAT64
1457 struct QEMU_PACKED target_stat64 {
1458         unsigned long long st_dev;
1459         unsigned long long st_ino;
1460         unsigned int st_mode;
1461         unsigned int st_nlink;
1462         unsigned int st_uid;
1463         unsigned int st_gid;
1464         unsigned long long st_rdev;
1465         unsigned long long __pad0;
1466         long long      st_size;
1467         int            st_blksize;
1468         unsigned int   __pad1;
1469         long long      st_blocks;       /* Number 512-byte blocks allocated. */
1470         int            target_st_atime;
1471         unsigned int   target_st_atime_nsec;
1472         int            target_st_mtime;
1473         unsigned int   target_st_mtime_nsec;
1474         int            target_st_ctime;
1475         unsigned int   target_st_ctime_nsec;
1476         unsigned int   __unused4;
1477         unsigned int   __unused5;
1478 };
1479 #endif
1480
1481 #elif defined(TARGET_MICROBLAZE)
1482
1483 #define TARGET_STAT_HAVE_NSEC
1484 struct target_stat {
1485         abi_ulong st_dev;
1486         abi_ulong st_ino;
1487         unsigned int st_mode;
1488         unsigned short st_nlink;
1489         unsigned int st_uid;
1490         unsigned int st_gid;
1491         abi_ulong  st_rdev;
1492         abi_ulong  st_size;
1493         abi_ulong  st_blksize;
1494         abi_ulong  st_blocks;
1495         abi_ulong  target_st_atime;
1496         abi_ulong  target_st_atime_nsec;
1497         abi_ulong  target_st_mtime;
1498         abi_ulong  target_st_mtime_nsec;
1499         abi_ulong  target_st_ctime;
1500         abi_ulong  target_st_ctime_nsec;
1501         abi_ulong  __unused4;
1502         abi_ulong  __unused5;
1503 };
1504
1505 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1506 #define TARGET_HAS_STRUCT_STAT64
1507 struct QEMU_PACKED target_stat64 {
1508         uint64_t st_dev;
1509 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1510         uint32_t pad0;
1511         uint32_t __st_ino;
1512
1513         uint32_t st_mode;
1514         uint32_t st_nlink;
1515         uint32_t st_uid;
1516         uint32_t st_gid;
1517         uint64_t st_rdev;
1518         uint64_t __pad1;
1519
1520         int64_t  st_size;
1521         int32_t  st_blksize;
1522         uint32_t __pad2;
1523         int64_t st_blocks;      /* Number 512-byte blocks allocated. */
1524
1525         int            target_st_atime;
1526         unsigned int   target_st_atime_nsec;
1527         int            target_st_mtime;
1528         unsigned int   target_st_mtime_nsec;
1529         int            target_st_ctime;
1530         unsigned int   target_st_ctime_nsec;
1531         uint64_t st_ino;
1532 };
1533
1534 #elif defined(TARGET_M68K)
1535
1536 struct target_stat {
1537         unsigned short st_dev;
1538         unsigned short __pad1;
1539         abi_ulong st_ino;
1540         unsigned short st_mode;
1541         unsigned short st_nlink;
1542         unsigned short st_uid;
1543         unsigned short st_gid;
1544         unsigned short st_rdev;
1545         unsigned short __pad2;
1546         abi_ulong  st_size;
1547         abi_ulong  st_blksize;
1548         abi_ulong  st_blocks;
1549         abi_ulong  target_st_atime;
1550         abi_ulong  __unused1;
1551         abi_ulong  target_st_mtime;
1552         abi_ulong  __unused2;
1553         abi_ulong  target_st_ctime;
1554         abi_ulong  __unused3;
1555         abi_ulong  __unused4;
1556         abi_ulong  __unused5;
1557 };
1558
1559 /* This matches struct stat64 in glibc2.1, hence the absolutely
1560  * insane amounts of padding around dev_t's.
1561  */
1562 #define TARGET_HAS_STRUCT_STAT64
1563 struct target_stat64 {
1564         unsigned long long      st_dev;
1565         unsigned char   __pad1[2];
1566
1567 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1568         abi_ulong       __st_ino;
1569
1570         unsigned int    st_mode;
1571         unsigned int    st_nlink;
1572
1573         abi_ulong       st_uid;
1574         abi_ulong       st_gid;
1575
1576         unsigned long long      st_rdev;
1577         unsigned char   __pad3[2];
1578
1579         long long       st_size;
1580         abi_ulong       st_blksize;
1581
1582         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1583         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1584
1585         abi_ulong       target_st_atime;
1586         abi_ulong       target_st_atime_nsec;
1587
1588         abi_ulong       target_st_mtime;
1589         abi_ulong       target_st_mtime_nsec;
1590
1591         abi_ulong       target_st_ctime;
1592         abi_ulong       target_st_ctime_nsec;
1593
1594         unsigned long long      st_ino;
1595 } QEMU_PACKED;
1596
1597 #elif defined(TARGET_ABI_MIPSN64)
1598
1599 #define TARGET_STAT_HAVE_NSEC
1600 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1601 struct target_stat {
1602         unsigned int            st_dev;
1603         unsigned int            st_pad0[3]; /* Reserved for st_dev expansion */
1604
1605         abi_ulong               st_ino;
1606
1607         unsigned int            st_mode;
1608         unsigned int            st_nlink;
1609
1610         int                     st_uid;
1611         int                     st_gid;
1612
1613         unsigned int            st_rdev;
1614         unsigned int            st_pad1[3]; /* Reserved for st_rdev expansion */
1615
1616         abi_ulong               st_size;
1617
1618         /*
1619          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1620          * but we don't have it under Linux.
1621          */
1622         unsigned int            target_st_atime;
1623         unsigned int            target_st_atime_nsec;
1624
1625         unsigned int            target_st_mtime;
1626         unsigned int            target_st_mtime_nsec;
1627
1628         unsigned int            target_st_ctime;
1629         unsigned int            target_st_ctime_nsec;
1630
1631         unsigned int            st_blksize;
1632         unsigned int            st_pad2;
1633
1634         abi_ulong               st_blocks;
1635 };
1636
1637 #elif defined(TARGET_ABI_MIPSN32)
1638
1639 #define TARGET_STAT_HAVE_NSEC
1640 struct target_stat {
1641         abi_ulong    st_dev;
1642         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1643         uint64_t     st_ino;
1644         unsigned int st_mode;
1645         unsigned int st_nlink;
1646         int          st_uid;
1647         int          st_gid;
1648         abi_ulong    st_rdev;
1649         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1650         int64_t      st_size;
1651         abi_long     target_st_atime;
1652         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1653         abi_long     target_st_mtime;
1654         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1655         abi_long     target_st_ctime;
1656         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1657         abi_ulong    st_blksize;
1658         abi_ulong    st_pad2;
1659         int64_t      st_blocks;
1660 };
1661
1662 #elif defined(TARGET_ABI_MIPSO32)
1663
1664 #define TARGET_STAT_HAVE_NSEC
1665 struct target_stat {
1666         unsigned        st_dev;
1667         abi_long        st_pad1[3];             /* Reserved for network id */
1668         abi_ulong       st_ino;
1669         unsigned int    st_mode;
1670         unsigned int    st_nlink;
1671         int             st_uid;
1672         int             st_gid;
1673         unsigned        st_rdev;
1674         abi_long        st_pad2[2];
1675         abi_long        st_size;
1676         abi_long        st_pad3;
1677         /*
1678          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1679          * but we don't have it under Linux.
1680          */
1681         abi_long                target_st_atime;
1682         abi_long                target_st_atime_nsec;
1683         abi_long                target_st_mtime;
1684         abi_long                target_st_mtime_nsec;
1685         abi_long                target_st_ctime;
1686         abi_long                target_st_ctime_nsec;
1687         abi_long                st_blksize;
1688         abi_long                st_blocks;
1689         abi_long                st_pad4[14];
1690 };
1691
1692 /*
1693  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1694  * amounts of padding around dev_t's.  The memory layout is the same as of
1695  * struct stat of the 64-bit kernel.
1696  */
1697
1698 #define TARGET_HAS_STRUCT_STAT64
1699 struct target_stat64 {
1700         abi_ulong       st_dev;
1701         abi_ulong       st_pad0[3];     /* Reserved for st_dev expansion  */
1702
1703         uint64_t        st_ino;
1704
1705         unsigned int    st_mode;
1706         unsigned int    st_nlink;
1707
1708         int             st_uid;
1709         int             st_gid;
1710
1711         abi_ulong       st_rdev;
1712         abi_ulong       st_pad1[3];     /* Reserved for st_rdev expansion  */
1713
1714         int64_t         st_size;
1715
1716         /*
1717          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1718          * but we don't have it under Linux.
1719          */
1720         abi_long        target_st_atime;
1721         abi_ulong       target_st_atime_nsec;   /* Reserved for st_atime expansion  */
1722
1723         abi_long        target_st_mtime;
1724         abi_ulong       target_st_mtime_nsec;   /* Reserved for st_mtime expansion  */
1725
1726         abi_long        target_st_ctime;
1727         abi_ulong       target_st_ctime_nsec;   /* Reserved for st_ctime expansion  */
1728
1729         abi_ulong       st_blksize;
1730         abi_ulong       st_pad2;
1731
1732         int64_t         st_blocks;
1733 };
1734
1735 #elif defined(TARGET_ALPHA)
1736
1737 struct target_stat {
1738        unsigned int    st_dev;
1739        unsigned int    st_ino;
1740        unsigned int    st_mode;
1741        unsigned int    st_nlink;
1742        unsigned int    st_uid;
1743        unsigned int    st_gid;
1744        unsigned int    st_rdev;
1745        abi_long     st_size;
1746        abi_ulong    target_st_atime;
1747        abi_ulong    target_st_mtime;
1748        abi_ulong    target_st_ctime;
1749        unsigned int    st_blksize;
1750        unsigned int    st_blocks;
1751        unsigned int    st_flags;
1752        unsigned int    st_gen;
1753 };
1754
1755 #define TARGET_HAS_STRUCT_STAT64
1756 struct target_stat64 {
1757        abi_ulong    st_dev;
1758        abi_ulong    st_ino;
1759        abi_ulong    st_rdev;
1760        abi_long     st_size;
1761        abi_ulong    st_blocks;
1762
1763        unsigned int    st_mode;
1764        unsigned int    st_uid;
1765        unsigned int    st_gid;
1766        unsigned int    st_blksize;
1767        unsigned int    st_nlink;
1768        unsigned int    __pad0;
1769
1770        abi_ulong    target_st_atime;
1771        abi_ulong    target_st_atime_nsec;
1772        abi_ulong    target_st_mtime;
1773        abi_ulong    target_st_mtime_nsec;
1774        abi_ulong    target_st_ctime;
1775        abi_ulong    target_st_ctime_nsec;
1776        abi_long     __unused[3];
1777 };
1778
1779 #elif defined(TARGET_SH4)
1780
1781 #define TARGET_STAT_HAVE_NSEC
1782 struct target_stat {
1783         abi_ulong  st_dev;
1784         abi_ulong  st_ino;
1785         unsigned short st_mode;
1786         unsigned short st_nlink;
1787         unsigned short st_uid;
1788         unsigned short st_gid;
1789         abi_ulong  st_rdev;
1790         abi_ulong  st_size;
1791         abi_ulong  st_blksize;
1792         abi_ulong  st_blocks;
1793         abi_ulong  target_st_atime;
1794         abi_ulong  target_st_atime_nsec;
1795         abi_ulong  target_st_mtime;
1796         abi_ulong  target_st_mtime_nsec;
1797         abi_ulong  target_st_ctime;
1798         abi_ulong  target_st_ctime_nsec;
1799         abi_ulong  __unused4;
1800         abi_ulong  __unused5;
1801 };
1802
1803 /* This matches struct stat64 in glibc2.1, hence the absolutely
1804  * insane amounts of padding around dev_t's.
1805  */
1806 #define TARGET_HAS_STRUCT_STAT64
1807 struct QEMU_PACKED target_stat64 {
1808         unsigned long long      st_dev;
1809         unsigned char   __pad0[4];
1810
1811 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1812         abi_ulong       __st_ino;
1813
1814         unsigned int    st_mode;
1815         unsigned int    st_nlink;
1816
1817         abi_ulong       st_uid;
1818         abi_ulong       st_gid;
1819
1820         unsigned long long      st_rdev;
1821         unsigned char   __pad3[4];
1822
1823         long long       st_size;
1824         abi_ulong       st_blksize;
1825
1826         unsigned long long      st_blocks;      /* Number 512-byte blocks allocated. */
1827
1828         abi_ulong       target_st_atime;
1829         abi_ulong       target_st_atime_nsec;
1830
1831         abi_ulong       target_st_mtime;
1832         abi_ulong       target_st_mtime_nsec;
1833
1834         abi_ulong       target_st_ctime;
1835         abi_ulong       target_st_ctime_nsec;
1836
1837         unsigned long long      st_ino;
1838 };
1839
1840 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1841 #define TARGET_STAT_HAVE_NSEC
1842 struct target_stat {
1843         abi_ulong       st_dev;
1844         abi_ulong       st_ino;
1845         abi_ulong       st_nlink;
1846
1847         unsigned int    st_mode;
1848         unsigned int    st_uid;
1849         unsigned int    st_gid;
1850         unsigned int    __pad0;
1851         abi_ulong       st_rdev;
1852         abi_long        st_size;
1853         abi_long        st_blksize;
1854         abi_long        st_blocks;      /* Number 512-byte blocks allocated. */
1855
1856         abi_ulong       target_st_atime;
1857         abi_ulong       target_st_atime_nsec;
1858         abi_ulong       target_st_mtime;
1859         abi_ulong       target_st_mtime_nsec;
1860         abi_ulong       target_st_ctime;
1861         abi_ulong       target_st_ctime_nsec;
1862
1863         abi_long        __unused[3];
1864 };
1865 #elif defined(TARGET_S390X)
1866 struct target_stat {
1867     abi_ulong  st_dev;
1868     abi_ulong  st_ino;
1869     abi_ulong  st_nlink;
1870     unsigned int   st_mode;
1871     unsigned int   st_uid;
1872     unsigned int   st_gid;
1873     unsigned int   __pad1;
1874     abi_ulong  st_rdev;
1875     abi_ulong  st_size;
1876     abi_ulong  target_st_atime;
1877     abi_ulong  target_st_atime_nsec;
1878     abi_ulong  target_st_mtime;
1879     abi_ulong  target_st_mtime_nsec;
1880     abi_ulong  target_st_ctime;
1881     abi_ulong  target_st_ctime_nsec;
1882     abi_ulong  st_blksize;
1883     abi_long       st_blocks;
1884     abi_ulong  __unused[3];
1885 };
1886 #elif defined(TARGET_AARCH64)
1887 #define TARGET_STAT_HAVE_NSEC
1888 struct target_stat {
1889     abi_ulong  st_dev;
1890     abi_ulong  st_ino;
1891     unsigned int st_mode;
1892     unsigned int st_nlink;
1893     unsigned int   st_uid;
1894     unsigned int   st_gid;
1895     abi_ulong  st_rdev;
1896     abi_ulong  _pad1;
1897     abi_long  st_size;
1898     int        st_blksize;
1899     int        __pad2;
1900     abi_long   st_blocks;
1901     abi_long  target_st_atime;
1902     abi_ulong  target_st_atime_nsec;
1903     abi_long  target_st_mtime;
1904     abi_ulong  target_st_mtime_nsec;
1905     abi_long  target_st_ctime;
1906     abi_ulong  target_st_ctime_nsec;
1907     unsigned int __unused[2];
1908 };
1909 #elif defined(TARGET_XTENSA)
1910 #define TARGET_STAT_HAVE_NSEC
1911 struct target_stat {
1912     abi_ulong       st_dev;
1913     abi_ulong       st_ino;
1914     unsigned int    st_mode;
1915     unsigned int    st_nlink;
1916     unsigned int    st_uid;
1917     unsigned int    st_gid;
1918     abi_ulong       st_rdev;
1919     abi_long        st_size;
1920     abi_ulong       st_blksize;
1921     abi_ulong       st_blocks;
1922     abi_ulong       target_st_atime;
1923     abi_ulong       target_st_atime_nsec;
1924     abi_ulong       target_st_mtime;
1925     abi_ulong       target_st_mtime_nsec;
1926     abi_ulong       target_st_ctime;
1927     abi_ulong       target_st_ctime_nsec;
1928     abi_ulong       __unused4;
1929     abi_ulong       __unused5;
1930 };
1931
1932 #define TARGET_HAS_STRUCT_STAT64
1933 struct target_stat64  {
1934     uint64_t st_dev;            /* Device */
1935     uint64_t st_ino;            /* File serial number */
1936     unsigned int  st_mode;      /* File mode. */
1937     unsigned int  st_nlink;     /* Link count. */
1938     unsigned int  st_uid;       /* User ID of the file's owner. */
1939     unsigned int  st_gid;       /* Group ID of the file's group. */
1940     uint64_t st_rdev;           /* Device number, if device. */
1941     int64_t st_size;            /* Size of file, in bytes. */
1942     abi_ulong st_blksize;       /* Optimal block size for I/O. */
1943     abi_ulong __unused2;
1944     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
1945     abi_ulong target_st_atime;  /* Time of last access. */
1946     abi_ulong target_st_atime_nsec;
1947     abi_ulong target_st_mtime;  /* Time of last modification. */
1948     abi_ulong target_st_mtime_nsec;
1949     abi_ulong target_st_ctime;  /* Time of last status change. */
1950     abi_ulong target_st_ctime_nsec;
1951     abi_ulong __unused4;
1952     abi_ulong __unused5;
1953 };
1954
1955 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
1956       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
1957
1958 /* These are the asm-generic versions of the stat and stat64 structures */
1959
1960 #define TARGET_STAT_HAVE_NSEC
1961 struct target_stat {
1962     abi_ulong st_dev;
1963     abi_ulong st_ino;
1964     unsigned int st_mode;
1965     unsigned int st_nlink;
1966     unsigned int st_uid;
1967     unsigned int st_gid;
1968     abi_ulong st_rdev;
1969     abi_ulong __pad1;
1970     abi_long st_size;
1971     int st_blksize;
1972     int __pad2;
1973     abi_long st_blocks;
1974     abi_long target_st_atime;
1975     abi_ulong target_st_atime_nsec;
1976     abi_long target_st_mtime;
1977     abi_ulong target_st_mtime_nsec;
1978     abi_long target_st_ctime;
1979     abi_ulong target_st_ctime_nsec;
1980     unsigned int __unused4;
1981     unsigned int __unused5;
1982 };
1983
1984 #if !defined(TARGET_RISCV64)
1985 #define TARGET_HAS_STRUCT_STAT64
1986 struct target_stat64 {
1987     uint64_t st_dev;
1988     uint64_t st_ino;
1989     unsigned int st_mode;
1990     unsigned int st_nlink;
1991     unsigned int st_uid;
1992     unsigned int st_gid;
1993     uint64_t st_rdev;
1994     uint64_t __pad1;
1995     int64_t st_size;
1996     int st_blksize;
1997     int __pad2;
1998     int64_t st_blocks;
1999     int target_st_atime;
2000     unsigned int target_st_atime_nsec;
2001     int target_st_mtime;
2002     unsigned int target_st_mtime_nsec;
2003     int target_st_ctime;
2004     unsigned int target_st_ctime_nsec;
2005     unsigned int __unused4;
2006     unsigned int __unused5;
2007 };
2008 #endif
2009
2010 #elif defined(TARGET_HPPA)
2011
2012 #define TARGET_STAT_HAVE_NSEC
2013 struct target_stat {
2014     abi_uint   st_dev;
2015     abi_uint   st_ino;
2016     abi_ushort st_mode;
2017     abi_ushort st_nlink;
2018     abi_ushort _res1;
2019     abi_ushort _res2;
2020     abi_uint   st_rdev;
2021     abi_int    st_size;
2022     abi_int    target_st_atime;
2023     abi_uint   target_st_atime_nsec;
2024     abi_int    target_st_mtime;
2025     abi_uint   target_st_mtime_nsec;
2026     abi_int    target_st_ctime;
2027     abi_uint   target_st_ctime_nsec;
2028     abi_int    st_blksize;
2029     abi_int    st_blocks;
2030     abi_uint   _unused1;
2031     abi_uint   _unused2;
2032     abi_uint   _unused3;
2033     abi_uint   _unused4;
2034     abi_ushort _unused5;
2035     abi_short  st_fstype;
2036     abi_uint   st_realdev;
2037     abi_ushort st_basemode;
2038     abi_ushort _unused6;
2039     abi_uint   st_uid;
2040     abi_uint   st_gid;
2041     abi_uint   _unused7[3];
2042 };
2043
2044 #define TARGET_HAS_STRUCT_STAT64
2045 struct target_stat64 {
2046     uint64_t   st_dev;
2047     abi_uint   _pad1;
2048     abi_uint   _res1;
2049     abi_uint   st_mode;
2050     abi_uint   st_nlink;
2051     abi_uint   st_uid;
2052     abi_uint   st_gid;
2053     uint64_t   st_rdev;
2054     abi_uint   _pad2;
2055     int64_t    st_size;
2056     abi_int    st_blksize;
2057     int64_t    st_blocks;
2058     abi_int    target_st_atime;
2059     abi_uint   target_st_atime_nsec;
2060     abi_int    target_st_mtime;
2061     abi_uint   target_st_mtime_nsec;
2062     abi_int    target_st_ctime;
2063     abi_uint   target_st_ctime_nsec;
2064     uint64_t   st_ino;
2065 };
2066
2067 #else
2068 #error unsupported CPU
2069 #endif
2070
2071 typedef struct {
2072         int     val[2];
2073 } target_fsid_t;
2074
2075 #ifdef TARGET_MIPS
2076 #ifdef TARGET_ABI_MIPSN32
2077 struct target_statfs {
2078         int32_t                 f_type;
2079         int32_t                 f_bsize;
2080         int32_t                 f_frsize;       /* Fragment size - unsupported */
2081         int32_t                 f_blocks;
2082         int32_t                 f_bfree;
2083         int32_t                 f_files;
2084         int32_t                 f_ffree;
2085         int32_t                 f_bavail;
2086
2087         /* Linux specials */
2088         target_fsid_t           f_fsid;
2089         int32_t                 f_namelen;
2090         int32_t                 f_flags;
2091         int32_t                 f_spare[5];
2092 };
2093 #else
2094 struct target_statfs {
2095         abi_long                f_type;
2096         abi_long                f_bsize;
2097         abi_long                f_frsize;       /* Fragment size - unsupported */
2098         abi_long                f_blocks;
2099         abi_long                f_bfree;
2100         abi_long                f_files;
2101         abi_long                f_ffree;
2102         abi_long                f_bavail;
2103
2104         /* Linux specials */
2105         target_fsid_t           f_fsid;
2106         abi_long                f_namelen;
2107         abi_long                f_flags;
2108         abi_long                f_spare[5];
2109 };
2110 #endif
2111
2112 struct target_statfs64 {
2113         uint32_t        f_type;
2114         uint32_t        f_bsize;
2115         uint32_t        f_frsize;       /* Fragment size - unsupported */
2116         uint32_t        __pad;
2117         uint64_t        f_blocks;
2118         uint64_t        f_bfree;
2119         uint64_t        f_files;
2120         uint64_t        f_ffree;
2121         uint64_t        f_bavail;
2122         target_fsid_t   f_fsid;
2123         uint32_t        f_namelen;
2124         uint32_t        f_flags;
2125         uint32_t        f_spare[5];
2126 };
2127 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2128        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2129        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2130 struct target_statfs {
2131         abi_long f_type;
2132         abi_long f_bsize;
2133         abi_long f_blocks;
2134         abi_long f_bfree;
2135         abi_long f_bavail;
2136         abi_long f_files;
2137         abi_long f_ffree;
2138         target_fsid_t f_fsid;
2139         abi_long f_namelen;
2140         abi_long f_frsize;
2141         abi_long f_flags;
2142         abi_long f_spare[4];
2143 };
2144
2145 struct target_statfs64 {
2146         abi_long f_type;
2147         abi_long f_bsize;
2148         abi_long f_blocks;
2149         abi_long f_bfree;
2150         abi_long f_bavail;
2151         abi_long f_files;
2152         abi_long f_ffree;
2153         target_fsid_t f_fsid;
2154         abi_long f_namelen;
2155         abi_long f_frsize;
2156         abi_long f_flags;
2157         abi_long f_spare[4];
2158 };
2159 #elif defined(TARGET_S390X)
2160 struct target_statfs {
2161     int32_t  f_type;
2162     int32_t  f_bsize;
2163     abi_long f_blocks;
2164     abi_long f_bfree;
2165     abi_long f_bavail;
2166     abi_long f_files;
2167     abi_long f_ffree;
2168     kernel_fsid_t f_fsid;
2169     int32_t  f_namelen;
2170     int32_t  f_frsize;
2171     int32_t  f_flags;
2172     int32_t  f_spare[4];
2173
2174 };
2175
2176 struct target_statfs64 {
2177     int32_t  f_type;
2178     int32_t  f_bsize;
2179     abi_long f_blocks;
2180     abi_long f_bfree;
2181     abi_long f_bavail;
2182     abi_long f_files;
2183     abi_long f_ffree;
2184     kernel_fsid_t f_fsid;
2185     int32_t  f_namelen;
2186     int32_t  f_frsize;
2187     int32_t  f_flags;
2188     int32_t  f_spare[4];
2189 };
2190 #else
2191 struct target_statfs {
2192         uint32_t f_type;
2193         uint32_t f_bsize;
2194         uint32_t f_blocks;
2195         uint32_t f_bfree;
2196         uint32_t f_bavail;
2197         uint32_t f_files;
2198         uint32_t f_ffree;
2199         target_fsid_t f_fsid;
2200         uint32_t f_namelen;
2201         uint32_t f_frsize;
2202         uint32_t f_flags;
2203         uint32_t f_spare[4];
2204 };
2205
2206 struct target_statfs64 {
2207         uint32_t f_type;
2208         uint32_t f_bsize;
2209         uint64_t f_blocks;
2210         uint64_t f_bfree;
2211         uint64_t f_bavail;
2212         uint64_t f_files;
2213         uint64_t f_ffree;
2214         target_fsid_t f_fsid;
2215         uint32_t f_namelen;
2216         uint32_t f_frsize;
2217         uint32_t f_flags;
2218         uint32_t f_spare[4];
2219 };
2220 #endif
2221
2222 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2223 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2224 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2225 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2226 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2227 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2228 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2229
2230 #include "target_fcntl.h"
2231
2232 /* soundcard defines */
2233 /* XXX: convert them all to arch independent entries */
2234 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2235 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2236 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2237 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2238 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2239 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2240 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2241 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2242 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2243 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2244 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2245 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2246 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2247 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2248 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2249 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2250 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2251 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2252 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2253 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2254 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2255 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2256 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2257 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2258 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2259 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2260 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2261 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2262 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2263 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2264 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2265 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2266 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2267 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2268 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2269 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2270 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2271 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2272 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2273 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2274 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2275 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2276 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2277 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2278 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2279 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2280 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2281 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2282 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2283 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2284 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2285 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2286 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2287 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2288 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2289 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2290 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2291 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2292 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2293 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2294 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2295 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2296 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2297 #define TARGET_SNDCTL_TMR_START           0x00005402
2298 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2299 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2300 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2301 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2302 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2303 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2304 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2305 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2306 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2307 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2308 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2309 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2310 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2311 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2312
2313 #define TARGET_MIXER_READ(dev)  TARGET_IOR('M', dev, int)
2314
2315 #define TARGET_SOUND_MIXER_READ_VOLUME          TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2316 #define TARGET_SOUND_MIXER_READ_BASS            TARGET_MIXER_READ(SOUND_MIXER_BASS)
2317 #define TARGET_SOUND_MIXER_READ_TREBLE          TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2318 #define TARGET_SOUND_MIXER_READ_SYNTH           TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2319 #define TARGET_SOUND_MIXER_READ_PCM             TARGET_MIXER_READ(SOUND_MIXER_PCM)
2320 #define TARGET_SOUND_MIXER_READ_SPEAKER         TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2321 #define TARGET_SOUND_MIXER_READ_LINE            TARGET_MIXER_READ(SOUND_MIXER_LINE)
2322 #define TARGET_SOUND_MIXER_READ_MIC             TARGET_MIXER_READ(SOUND_MIXER_MIC)
2323 #define TARGET_SOUND_MIXER_READ_CD              TARGET_MIXER_READ(SOUND_MIXER_CD)
2324 #define TARGET_SOUND_MIXER_READ_IMIX            TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2325 #define TARGET_SOUND_MIXER_READ_ALTPCM          TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2326 #define TARGET_SOUND_MIXER_READ_RECLEV          TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2327 #define TARGET_SOUND_MIXER_READ_IGAIN           TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2328 #define TARGET_SOUND_MIXER_READ_OGAIN           TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2329 #define TARGET_SOUND_MIXER_READ_LINE1           TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2330 #define TARGET_SOUND_MIXER_READ_LINE2           TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2331 #define TARGET_SOUND_MIXER_READ_LINE3           TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2332
2333 /* Obsolete macros */
2334 #define TARGET_SOUND_MIXER_READ_MUTE            TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2335 #define TARGET_SOUND_MIXER_READ_ENHANCE         TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2336 #define TARGET_SOUND_MIXER_READ_LOUD            TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2337
2338 #define TARGET_SOUND_MIXER_READ_RECSRC          TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2339 #define TARGET_SOUND_MIXER_READ_DEVMASK         TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2340 #define TARGET_SOUND_MIXER_READ_RECMASK         TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2341 #define TARGET_SOUND_MIXER_READ_STEREODEVS      TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2342 #define TARGET_SOUND_MIXER_READ_CAPS            TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2343
2344 #define TARGET_MIXER_WRITE(dev)         TARGET_IOWR('M', dev, int)
2345
2346 #define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2347 #define TARGET_SOUND_MIXER_WRITE_BASS           TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2348 #define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2349 #define TARGET_SOUND_MIXER_WRITE_SYNTH          TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2350 #define TARGET_SOUND_MIXER_WRITE_PCM            TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2351 #define TARGET_SOUND_MIXER_WRITE_SPEAKER        TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2352 #define TARGET_SOUND_MIXER_WRITE_LINE           TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2353 #define TARGET_SOUND_MIXER_WRITE_MIC            TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2354 #define TARGET_SOUND_MIXER_WRITE_CD             TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2355 #define TARGET_SOUND_MIXER_WRITE_IMIX           TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2356 #define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2357 #define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2358 #define TARGET_SOUND_MIXER_WRITE_IGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2359 #define TARGET_SOUND_MIXER_WRITE_OGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2360 #define TARGET_SOUND_MIXER_WRITE_LINE1          TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2361 #define TARGET_SOUND_MIXER_WRITE_LINE2          TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2362 #define TARGET_SOUND_MIXER_WRITE_LINE3          TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2363
2364 /* Obsolete macros */
2365 #define TARGET_SOUND_MIXER_WRITE_MUTE           TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2366 #define TARGET_SOUND_MIXER_WRITE_ENHANCE        TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2367 #define TARGET_SOUND_MIXER_WRITE_LOUD           TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2368
2369 #define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2370
2371 /* vfat ioctls */
2372 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2373 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2374
2375 struct target_mtop {
2376     abi_short mt_op;
2377     abi_int mt_count;
2378 };
2379
2380 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2381 typedef abi_long target_kernel_daddr_t;
2382 #else
2383 typedef abi_int target_kernel_daddr_t;
2384 #endif
2385
2386 struct target_mtget {
2387     abi_long mt_type;
2388     abi_long mt_resid;
2389     abi_long mt_dsreg;
2390     abi_long mt_gstat;
2391     abi_long mt_erreg;
2392     target_kernel_daddr_t mt_fileno;
2393     target_kernel_daddr_t mt_blkno;
2394 };
2395
2396 struct target_mtpos {
2397     abi_long mt_blkno;
2398 };
2399
2400 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2401 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2402 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2403
2404 struct target_sysinfo {
2405     abi_long uptime;                /* Seconds since boot */
2406     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2407     abi_ulong totalram;             /* Total usable main memory size */
2408     abi_ulong freeram;              /* Available memory size */
2409     abi_ulong sharedram;            /* Amount of shared memory */
2410     abi_ulong bufferram;            /* Memory used by buffers */
2411     abi_ulong totalswap;            /* Total swap space size */
2412     abi_ulong freeswap;             /* swap space still available */
2413     unsigned short procs;           /* Number of current processes */
2414     unsigned short pad;             /* explicit padding for m68k */
2415     abi_ulong totalhigh;            /* Total high memory size */
2416     abi_ulong freehigh;             /* Available high memory size */
2417     unsigned int mem_unit;          /* Memory unit size in bytes */
2418     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2419 };
2420
2421 struct linux_dirent {
2422     long            d_ino;
2423     unsigned long   d_off;
2424     unsigned short  d_reclen;
2425     char            d_name[256]; /* We must not include limits.h! */
2426 };
2427
2428 struct linux_dirent64 {
2429     uint64_t        d_ino;
2430     int64_t         d_off;
2431     unsigned short  d_reclen;
2432     unsigned char   d_type;
2433     char            d_name[256];
2434 };
2435
2436 struct target_mq_attr {
2437     abi_long mq_flags;
2438     abi_long mq_maxmsg;
2439     abi_long mq_msgsize;
2440     abi_long mq_curmsgs;
2441 };
2442
2443 #include "socket.h"
2444
2445 #include "errno_defs.h"
2446
2447 #define FUTEX_WAIT              0
2448 #define FUTEX_WAKE              1
2449 #define FUTEX_FD                2
2450 #define FUTEX_REQUEUE           3
2451 #define FUTEX_CMP_REQUEUE       4
2452 #define FUTEX_WAKE_OP           5
2453 #define FUTEX_LOCK_PI           6
2454 #define FUTEX_UNLOCK_PI         7
2455 #define FUTEX_TRYLOCK_PI        8
2456 #define FUTEX_WAIT_BITSET       9
2457 #define FUTEX_WAKE_BITSET       10
2458
2459 #define FUTEX_PRIVATE_FLAG      128
2460 #define FUTEX_CLOCK_REALTIME    256
2461 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2462
2463 #ifdef CONFIG_EPOLL
2464 #if defined(TARGET_X86_64)
2465 #define TARGET_EPOLL_PACKED QEMU_PACKED
2466 #else
2467 #define TARGET_EPOLL_PACKED
2468 #endif
2469
2470 typedef union target_epoll_data {
2471     abi_ulong ptr;
2472     abi_int fd;
2473     abi_uint u32;
2474     abi_ullong u64;
2475 } target_epoll_data_t;
2476
2477 struct target_epoll_event {
2478     abi_uint events;
2479     target_epoll_data_t data;
2480 } TARGET_EPOLL_PACKED;
2481
2482 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2483
2484 #endif
2485 struct target_rlimit64 {
2486     uint64_t rlim_cur;
2487     uint64_t rlim_max;
2488 };
2489
2490 struct target_ucred {
2491     uint32_t pid;
2492     uint32_t uid;
2493     uint32_t gid;
2494 };
2495
2496 typedef int32_t target_timer_t;
2497
2498 #define TARGET_SIGEV_MAX_SIZE 64
2499
2500 /* This is architecture-specific but most architectures use the default */
2501 #ifdef TARGET_MIPS
2502 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2503 #else
2504 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2505                                     + sizeof(target_sigval_t))
2506 #endif
2507
2508 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2509                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2510                                / sizeof(int32_t))
2511
2512 struct target_sigevent {
2513     target_sigval_t sigev_value;
2514     abi_int sigev_signo;
2515     abi_int sigev_notify;
2516     union {
2517         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2518         abi_int _tid;
2519
2520         /* The kernel (and thus QEMU) never looks at these;
2521          * they're only used as part of the ABI between a
2522          * userspace program and libc.
2523          */
2524         struct {
2525             abi_ulong _function;
2526             abi_ulong _attribute;
2527         } _sigev_thread;
2528     } _sigev_un;
2529 };
2530
2531 struct target_user_cap_header {
2532     uint32_t version;
2533     int pid;
2534 };
2535
2536 struct target_user_cap_data {
2537     uint32_t effective;
2538     uint32_t permitted;
2539     uint32_t inheritable;
2540 };
2541
2542 /* from kernel's include/linux/syslog.h */
2543
2544 /* Close the log.  Currently a NOP. */
2545 #define TARGET_SYSLOG_ACTION_CLOSE          0
2546 /* Open the log. Currently a NOP. */
2547 #define TARGET_SYSLOG_ACTION_OPEN           1
2548 /* Read from the log. */
2549 #define TARGET_SYSLOG_ACTION_READ           2
2550 /* Read all messages remaining in the ring buffer. */
2551 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2552 /* Read and clear all messages remaining in the ring buffer */
2553 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2554 /* Clear ring buffer. */
2555 #define TARGET_SYSLOG_ACTION_CLEAR          5
2556 /* Disable printk's to console */
2557 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2558 /* Enable printk's to console */
2559 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2560 /* Set level of messages printed to console */
2561 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2562 /* Return number of unread characters in the log buffer */
2563 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2564 /* Return size of the log buffer */
2565 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2566
2567 struct target_statx_timestamp {
2568    int64_t tv_sec;
2569    uint32_t tv_nsec;
2570    int32_t __reserved;
2571 };
2572
2573 struct target_statx {
2574    /* 0x00 */
2575    uint32_t stx_mask;       /* What results were written [uncond] */
2576    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2577    uint64_t stx_attributes; /* Flags conveying information about the file */
2578    /* 0x10 */
2579    uint32_t stx_nlink;      /* Number of hard links */
2580    uint32_t stx_uid;        /* User ID of owner */
2581    uint32_t stx_gid;        /* Group ID of owner */
2582    uint16_t stx_mode;       /* File mode */
2583    uint16_t __spare0[1];
2584    /* 0x20 */
2585    uint64_t stx_ino;        /* Inode number */
2586    uint64_t stx_size;       /* File size */
2587    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2588    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2589    /* 0x40 */
2590    struct target_statx_timestamp  stx_atime;  /* Last access time */
2591    struct target_statx_timestamp  stx_btime;  /* File creation time */
2592    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2593    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2594    /* 0x80 */
2595    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2596    uint32_t stx_rdev_minor;
2597    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2598    uint32_t stx_dev_minor;
2599    /* 0x90 */
2600    uint64_t __spare2[14];  /* Spare space for future expansion */
2601    /* 0x100 */
2602 };
2603
2604 #endif