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_semop             1
  36 #define IPCOP_semget            2
  37 #define IPCOP_semctl            3
  38 #define IPCOP_semtimedop        4
  39 #define IPCOP_msgsnd            11
  40 #define IPCOP_msgrcv            12
  41 #define IPCOP_msgget            13
  42 #define IPCOP_msgctl            14
  43 #define IPCOP_shmat             21
  44 #define IPCOP_shmdt             22
  45 #define IPCOP_shmget            23
  46 #define IPCOP_shmctl            24
  47
  48 /*
  49  * The following is for compatibility across the various Linux
  50  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
  51  * a type field.  De facto, however, the top 8 bits of the lower 16
  52  * bits are indeed used as a type field, so we might just as well make
  53  * this explicit here.  Please be sure to use the decoding macros
  54  * below from now on.
  55  */
  56 #define TARGET_IOC_NRBITS       8
  57 #define TARGET_IOC_TYPEBITS     8
  58
  59 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
  60     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
  61     || defined(TARGET_SPARC) \
  62     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
  63     /* 16 bit uid wrappers emulation */
  64 #define USE_UID16
  65 #define target_id uint16_t
  66 #else
  67 #define target_id uint32_t
  68 #endif
  69
  70 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
  71     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
  72     || defined(TARGET_S390X) \
  73     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
  74     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
  75     || defined(TARGET_XTENSA)
  76
  77 #define TARGET_IOC_SIZEBITS     14
  78 #define TARGET_IOC_DIRBITS      2
  79
  80 #define TARGET_IOC_NONE   0U
  81 #define TARGET_IOC_WRITE  1U
  82 #define TARGET_IOC_READ   2U
  83
  84 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
  85       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
  86       defined(TARGET_MIPS)
  87
  88 #define TARGET_IOC_SIZEBITS     13
  89 #define TARGET_IOC_DIRBITS      3
  90
  91 #define TARGET_IOC_NONE   1U
  92 #define TARGET_IOC_READ   2U
  93 #define TARGET_IOC_WRITE  4U
  94
  95 #elif defined(TARGET_HPPA)
  96
  97 #define TARGET_IOC_SIZEBITS  14
  98 #define TARGET_IOC_DIRBITS    2
  99
 100 #define TARGET_IOC_NONE   0U
 101 #define TARGET_IOC_WRITE  2U
 102 #define TARGET_IOC_READ   1U
 103
 104 #else
 105 #error unsupported CPU
 106 #endif
 107
 108 #define TARGET_IOC_NRMASK       ((1 << TARGET_IOC_NRBITS)-1)
 109 #define TARGET_IOC_TYPEMASK     ((1 << TARGET_IOC_TYPEBITS)-1)
 110 #define TARGET_IOC_SIZEMASK     ((1 << TARGET_IOC_SIZEBITS)-1)
 111 #define TARGET_IOC_DIRMASK      ((1 << TARGET_IOC_DIRBITS)-1)
 112
 113 #define TARGET_IOC_NRSHIFT      0
 114 #define TARGET_IOC_TYPESHIFT    (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
 115 #define TARGET_IOC_SIZESHIFT    (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
 116 #define TARGET_IOC_DIRSHIFT     (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
 117
 118 #define TARGET_IOC(dir,type,nr,size) \
 119         (((dir)  << TARGET_IOC_DIRSHIFT) | \
 120          ((type) << TARGET_IOC_TYPESHIFT) | \
 121          ((nr)   << TARGET_IOC_NRSHIFT) | \
 122          ((size) << TARGET_IOC_SIZESHIFT))
 123
 124 /* used to create numbers */
 125 #define TARGET_IO(type,nr)              TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
 126 #define TARGET_IOR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
 127 #define TARGET_IOW(type,nr,size)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 128 #define TARGET_IOWR(type,nr,size)       TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 129
 130 /* the size is automatically computed for these defines */
 131 #define TARGET_IORU(type,nr)    TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
 132 #define TARGET_IOWU(type,nr)    TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 133 #define TARGET_IOWRU(type,nr)   TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 134
 135 struct target_sockaddr {
 136     uint16_t sa_family;
 137     uint8_t sa_data[14];
 138 };
 139
 140 struct target_sockaddr_ll {
 141     uint16_t sll_family;   /* Always AF_PACKET */
 142     uint16_t sll_protocol; /* Physical layer protocol */
 143     int      sll_ifindex;  /* Interface number */
 144     uint16_t sll_hatype;   /* ARP hardware type */
 145     uint8_t  sll_pkttype;  /* Packet type */
 146     uint8_t  sll_halen;    /* Length of address */
 147     uint8_t  sll_addr[8];  /* Physical layer address */
 148 };
 149
 150 struct target_sockaddr_un {
 151     uint16_t su_family;
 152     uint8_t sun_path[108];
 153 };
 154
 155 struct target_in_addr {
 156     uint32_t s_addr; /* big endian */
 157 };
 158
 159 struct target_sockaddr_in {
 160   uint16_t sin_family;
 161   int16_t sin_port; /* big endian */
 162   struct target_in_addr sin_addr;
 163   uint8_t __pad[sizeof(struct target_sockaddr) -
 164                 sizeof(uint16_t) - sizeof(int16_t) -
 165                 sizeof(struct target_in_addr)];
 166 };
 167
 168 struct target_sockaddr_in6 {
 169     uint16_t sin6_family;
 170     uint16_t sin6_port; /* big endian */
 171     uint32_t sin6_flowinfo; /* big endian */
 172     struct in6_addr sin6_addr; /* IPv6 address, big endian */
 173     uint32_t sin6_scope_id;
 174 };
 175
 176 struct target_sock_filter {
 177     abi_ushort code;
 178     uint8_t jt;
 179     uint8_t jf;
 180     abi_uint k;
 181 };
 182
 183 struct target_sock_fprog {
 184     abi_ushort len;
 185     abi_ulong filter;
 186 };
 187
 188 struct target_ip_mreq {
 189     struct target_in_addr imr_multiaddr;
 190     struct target_in_addr imr_address;
 191 };
 192
 193 struct target_ip_mreqn {
 194     struct target_in_addr imr_multiaddr;
 195     struct target_in_addr imr_address;
 196     abi_long imr_ifindex;
 197 };
 198
 199 struct target_ip_mreq_source {
 200     /* big endian */
 201     uint32_t imr_multiaddr;
 202     uint32_t imr_interface;
 203     uint32_t imr_sourceaddr;
 204 };
 205
 206 struct target_linger {
 207     abi_int l_onoff;        /* Linger active                */
 208     abi_int l_linger;       /* How long to linger for       */
 209 };
 210
 211 struct target_timeval {
 212     abi_long tv_sec;
 213     abi_long tv_usec;
 214 };
 215
 216 struct target_timespec {
 217     abi_long tv_sec;
 218     abi_long tv_nsec;
 219 };
 220
 221 struct target_timezone {
 222     abi_int tz_minuteswest;
 223     abi_int tz_dsttime;
 224 };
 225
 226 struct target_itimerval {
 227     struct target_timeval it_interval;
 228     struct target_timeval it_value;
 229 };
 230
 231 struct target_itimerspec {
 232     struct target_timespec it_interval;
 233     struct target_timespec it_value;
 234 };
 235
 236 struct target_timex {
 237     abi_uint modes;              /* Mode selector */
 238     abi_long offset;             /* Time offset */
 239     abi_long freq;               /* Frequency offset */
 240     abi_long maxerror;           /* Maximum error (microseconds) */
 241     abi_long esterror;           /* Estimated error (microseconds) */
 242     abi_int status;              /* Clock command/status */
 243     abi_long constant;           /* PLL (phase-locked loop) time constant */
 244     abi_long precision;          /* Clock precision (microseconds, ro) */
 245     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
 246     struct target_timeval time;  /* Current time */
 247     abi_long tick;               /* Microseconds between clock ticks */
 248     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
 249     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
 250     abi_int shift;               /* PPS interval duration (seconds) */
 251     abi_long stabil;             /* PPS stability */
 252     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
 253     abi_long calcnt;             /* PPS calibration intervals */
 254     abi_long errcnt;             /* PPS calibration errors */
 255     abi_long stbcnt;             /* PPS stability limit exceeded */
 256     abi_int tai;                 /* TAI offset */
 257
 258     /* Further padding bytes to allow for future expansion */
 259     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 260     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 261     abi_int:32; abi_int:32; abi_int:32;
 262 };
 263
 264 typedef abi_long target_clock_t;
 265
 266 #define TARGET_HZ 100
 267
 268 struct target_tms {
 269     target_clock_t tms_utime;
 270     target_clock_t tms_stime;
 271     target_clock_t tms_cutime;
 272     target_clock_t tms_cstime;
 273 };
 274
 275 struct target_utimbuf {
 276     abi_long actime;
 277     abi_long modtime;
 278 };
 279
 280 struct target_sel_arg_struct {
 281     abi_long n;
 282     abi_long inp, outp, exp;
 283     abi_long tvp;
 284 };
 285
 286 struct target_iovec {
 287     abi_long iov_base;   /* Starting address */
 288     abi_long iov_len;   /* Number of bytes */
 289 };
 290
 291 struct target_msghdr {
 292     abi_long     msg_name;       /* Socket name                 */
 293     int          msg_namelen;    /* Length of name              */
 294     abi_long     msg_iov;        /* Data blocks                 */
 295     abi_long     msg_iovlen;     /* Number of blocks            */
 296     abi_long     msg_control;    /* Per protocol magic (eg BSD file descriptor passing) */
 297     abi_long     msg_controllen; /* Length of cmsg list */
 298     unsigned int msg_flags;
 299 };
 300
 301 struct target_cmsghdr {
 302     abi_long     cmsg_len;
 303     int          cmsg_level;
 304     int          cmsg_type;
 305 };
 306
 307 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
 308 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
 309                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
 310 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
 311                                & (size_t) ~(sizeof (abi_long) - 1))
 312 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
 313                                 TARGET_CMSG_ALIGN(len))
 314 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
 315
 316 static __inline__ struct target_cmsghdr *
 317 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
 318                      struct target_cmsghdr *__cmsg,
 319                      struct target_cmsghdr *__cmsg_start)
 320 {
 321   struct target_cmsghdr *__ptr;
 322
 323   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
 324                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
 325   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
 326       > tswapal(__mhdr->msg_controllen)) {
 327     /* No more entries.  */
 328     return (struct target_cmsghdr *)0;
 329   }
 330   return __ptr;
 331 }
 332
 333 struct target_mmsghdr {
 334     struct target_msghdr msg_hdr;              /* Message header */
 335     unsigned int         msg_len;              /* Number of bytes transmitted */
 336 };
 337
 338 struct  target_rusage {
 339         struct target_timeval ru_utime;        /* user time used */
 340         struct target_timeval ru_stime;        /* system time used */
 341         abi_long    ru_maxrss;                 /* maximum resident set size */
 342         abi_long    ru_ixrss;                  /* integral shared memory size */
 343         abi_long    ru_idrss;                  /* integral unshared data size */
 344         abi_long    ru_isrss;                  /* integral unshared stack size */
 345         abi_long    ru_minflt;                 /* page reclaims */
 346         abi_long    ru_majflt;                 /* page faults */
 347         abi_long    ru_nswap;                  /* swaps */
 348         abi_long    ru_inblock;                /* block input operations */
 349         abi_long    ru_oublock;                /* block output operations */
 350         abi_long    ru_msgsnd;                 /* messages sent */
 351         abi_long    ru_msgrcv;                 /* messages received */
 352         abi_long    ru_nsignals;               /* signals received */
 353         abi_long    ru_nvcsw;                  /* voluntary context switches */
 354         abi_long    ru_nivcsw;                 /* involuntary " */
 355 };
 356
 357 typedef struct {
 358         int     val[2];
 359 } kernel_fsid_t;
 360
 361 struct target_dirent {
 362         abi_long        d_ino;
 363         abi_long        d_off;
 364         unsigned short  d_reclen;
 365         char            d_name[];
 366 };
 367
 368 struct target_dirent64 {
 369         uint64_t        d_ino;
 370         int64_t         d_off;
 371         unsigned short  d_reclen;
 372         unsigned char   d_type;
 373         char            d_name[256];
 374 };
 375
 376
 377 /* mostly generic signal stuff */
 378 #define TARGET_SIG_DFL  ((abi_long)0)   /* default signal handling */
 379 #define TARGET_SIG_IGN  ((abi_long)1)   /* ignore signal */
 380 #define TARGET_SIG_ERR  ((abi_long)-1)  /* error return from signal */
 381
 382 #ifdef TARGET_MIPS
 383 #define TARGET_NSIG        128
 384 #else
 385 #define TARGET_NSIG        64
 386 #endif
 387 #define TARGET_NSIG_BPW    TARGET_ABI_BITS
 388 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
 389
 390 typedef struct {
 391     abi_ulong sig[TARGET_NSIG_WORDS];
 392 } target_sigset_t;
 393
 394 #ifdef BSWAP_NEEDED
 395 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 396 {
 397     int i;
 398     for(i = 0;i < TARGET_NSIG_WORDS; i++)
 399         d->sig[i] = tswapal(s->sig[i]);
 400 }
 401 #else
 402 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 403 {
 404     *d = *s;
 405 }
 406 #endif
 407
 408 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
 409 {
 410     int i;
 411     d->sig[0] = set;
 412     for(i = 1;i < TARGET_NSIG_WORDS; i++)
 413         d->sig[i] = 0;
 414 }
 415
 416 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
 417 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
 418 void host_to_target_old_sigset(abi_ulong *old_sigset,
 419                                const sigset_t *sigset);
 420 void target_to_host_old_sigset(sigset_t *sigset,
 421                                const abi_ulong *old_sigset);
 422 struct target_sigaction;
 423 int do_sigaction(int sig, const struct target_sigaction *act,
 424                  struct target_sigaction *oact);
 425
 426 #include "target_signal.h"
 427
 428 #ifdef TARGET_SA_RESTORER
 429 #define TARGET_ARCH_HAS_SA_RESTORER 1
 430 #endif
 431
 432 #if defined(TARGET_ALPHA)
 433 struct target_old_sigaction {
 434     abi_ulong _sa_handler;
 435     abi_ulong sa_mask;
 436     int32_t sa_flags;
 437 };
 438
 439 struct target_rt_sigaction {
 440     abi_ulong _sa_handler;
 441     abi_ulong sa_flags;
 442     target_sigset_t sa_mask;
 443 };
 444
 445 /* This is the struct used inside the kernel.  The ka_restorer
 446    field comes from the 5th argument to sys_rt_sigaction.  */
 447 struct target_sigaction {
 448     abi_ulong _sa_handler;
 449     abi_ulong sa_flags;
 450     target_sigset_t sa_mask;
 451     abi_ulong sa_restorer;
 452 };
 453 #elif defined(TARGET_MIPS)
 454 struct target_sigaction {
 455         uint32_t        sa_flags;
 456 #if defined(TARGET_ABI_MIPSN32)
 457         uint32_t        _sa_handler;
 458 #else
 459         abi_ulong       _sa_handler;
 460 #endif
 461         target_sigset_t sa_mask;
 462 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 463         /* ??? This is always present, but ignored unless O32.  */
 464         abi_ulong sa_restorer;
 465 #endif
 466 };
 467 #else
 468 struct target_old_sigaction {
 469         abi_ulong _sa_handler;
 470         abi_ulong sa_mask;
 471         abi_ulong sa_flags;
 472 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 473         abi_ulong sa_restorer;
 474 #endif
 475 };
 476
 477 struct target_sigaction {
 478         abi_ulong _sa_handler;
 479         abi_ulong sa_flags;
 480 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 481         abi_ulong sa_restorer;
 482 #endif
 483         target_sigset_t sa_mask;
 484 #ifdef TARGET_ARCH_HAS_KA_RESTORER
 485         abi_ulong ka_restorer;
 486 #endif
 487 };
 488 #endif
 489
 490 typedef union target_sigval {
 491         int sival_int;
 492         abi_ulong sival_ptr;
 493 } target_sigval_t;
 494 #if 0
 495 #if defined (TARGET_SPARC)
 496 typedef struct {
 497         struct {
 498                 abi_ulong psr;
 499                 abi_ulong pc;
 500                 abi_ulong npc;
 501                 abi_ulong y;
 502                 abi_ulong u_regs[16]; /* globals and ins */
 503         }               si_regs;
 504         int             si_mask;
 505 } __siginfo_t;
 506
 507 typedef struct {
 508         unsigned   long si_float_regs [32];
 509         unsigned   long si_fsr;
 510         unsigned   long si_fpqdepth;
 511         struct {
 512                 unsigned long *insn_addr;
 513                 unsigned long insn;
 514         } si_fpqueue [16];
 515 } __siginfo_fpu_t;
 516 #endif
 517 #endif
 518
 519 #define TARGET_SI_MAX_SIZE      128
 520
 521 #if TARGET_ABI_BITS == 32
 522 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
 523 #else
 524 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
 525 #endif
 526
 527 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
 528
 529 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
 530  * the union in target_siginfo is valid. This only applies between
 531  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
 532  * appear either within host siginfo_t or in target_siginfo structures
 533  * which we get from the guest userspace program. (The Linux kernel
 534  * does a similar thing with using the top bits for its own internal
 535  * purposes but not letting them be visible to userspace.)
 536  */
 537 #define QEMU_SI_KILL 0
 538 #define QEMU_SI_TIMER 1
 539 #define QEMU_SI_POLL 2
 540 #define QEMU_SI_FAULT 3
 541 #define QEMU_SI_CHLD 4
 542 #define QEMU_SI_RT 5
 543
 544 typedef struct target_siginfo {
 545 #ifdef TARGET_MIPS
 546         int si_signo;
 547         int si_code;
 548         int si_errno;
 549 #else
 550         int si_signo;
 551         int si_errno;
 552         int si_code;
 553 #endif
 554
 555         union {
 556                 int _pad[TARGET_SI_PAD_SIZE];
 557
 558                 /* kill() */
 559                 struct {
 560                         pid_t _pid;             /* sender's pid */
 561                         uid_t _uid;             /* sender's uid */
 562                 } _kill;
 563
 564                 /* POSIX.1b timers */
 565                 struct {
 566                         unsigned int _timer1;
 567                         unsigned int _timer2;
 568                 } _timer;
 569
 570                 /* POSIX.1b signals */
 571                 struct {
 572                         pid_t _pid;             /* sender's pid */
 573                         uid_t _uid;             /* sender's uid */
 574                         target_sigval_t _sigval;
 575                 } _rt;
 576
 577                 /* SIGCHLD */
 578                 struct {
 579                         pid_t _pid;             /* which child */
 580                         uid_t _uid;             /* sender's uid */
 581                         int _status;            /* exit code */
 582                         target_clock_t _utime;
 583                         target_clock_t _stime;
 584                 } _sigchld;
 585
 586                 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
 587                 struct {
 588                         abi_ulong _addr; /* faulting insn/memory ref. */
 589                 } _sigfault;
 590
 591                 /* SIGPOLL */
 592                 struct {
 593                         int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
 594                         int _fd;
 595                 } _sigpoll;
 596         } _sifields;
 597 } target_siginfo_t;
 598
 599 /*
 600  * si_code values
 601  * Digital reserves positive values for kernel-generated signals.
 602  */
 603 #define TARGET_SI_USER          0       /* sent by kill, sigsend, raise */
 604 #define TARGET_SI_KERNEL        0x80    /* sent by the kernel from somewhere */
 605 #define TARGET_SI_QUEUE -1              /* sent by sigqueue */
 606 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
 607 #define TARGET_SI_MESGQ -3              /* sent by real time mesq state change */
 608 #define TARGET_SI_ASYNCIO       -4      /* sent by AIO completion */
 609 #define TARGET_SI_SIGIO -5              /* sent by queued SIGIO */
 610
 611 /*
 612  * SIGILL si_codes
 613  */
 614 #define TARGET_ILL_ILLOPC       (1)     /* illegal opcode */
 615 #define TARGET_ILL_ILLOPN       (2)     /* illegal operand */
 616 #define TARGET_ILL_ILLADR       (3)     /* illegal addressing mode */
 617 #define TARGET_ILL_ILLTRP       (4)     /* illegal trap */
 618 #define TARGET_ILL_PRVOPC       (5)     /* privileged opcode */
 619 #define TARGET_ILL_PRVREG       (6)     /* privileged register */
 620 #define TARGET_ILL_COPROC       (7)     /* coprocessor error */
 621 #define TARGET_ILL_BADSTK       (8)     /* internal stack error */
 622 #ifdef TARGET_TILEGX
 623 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
 624 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
 625 #endif
 626
 627 /*
 628  * SIGFPE si_codes
 629  */
 630 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
 631 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
 632 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
 633 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
 634 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
 635 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
 636 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
 637 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
 638 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
 639 #define TARGET_NSIGFPE         15
 640
 641 /*
 642  * SIGSEGV si_codes
 643  */
 644 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
 645 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
 646 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
 647
 648 /*
 649  * SIGBUS si_codes
 650  */
 651 #define TARGET_BUS_ADRALN       (1)     /* invalid address alignment */
 652 #define TARGET_BUS_ADRERR       (2)     /* non-existent physical address */
 653 #define TARGET_BUS_OBJERR       (3)     /* object specific hardware error */
 654 /* hardware memory error consumed on a machine check: action required */
 655 #define TARGET_BUS_MCEERR_AR    (4)
 656 /* hardware memory error detected in process but not consumed: action optional*/
 657 #define TARGET_BUS_MCEERR_AO    (5)
 658
 659 /*
 660  * SIGTRAP si_codes
 661  */
 662 #define TARGET_TRAP_BRKPT       (1)     /* process breakpoint */
 663 #define TARGET_TRAP_TRACE       (2)     /* process trace trap */
 664 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
 665 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
 666
 667 struct target_rlimit {
 668         abi_ulong   rlim_cur;
 669         abi_ulong   rlim_max;
 670 };
 671
 672 #if defined(TARGET_ALPHA)
 673 #define TARGET_RLIM_INFINITY    0x7fffffffffffffffull
 674 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
 675 #define TARGET_RLIM_INFINITY    0x7fffffffUL
 676 #else
 677 #define TARGET_RLIM_INFINITY    ((abi_ulong)-1)
 678 #endif
 679
 680 #if defined(TARGET_MIPS)
 681 #define TARGET_RLIMIT_CPU               0
 682 #define TARGET_RLIMIT_FSIZE             1
 683 #define TARGET_RLIMIT_DATA              2
 684 #define TARGET_RLIMIT_STACK             3
 685 #define TARGET_RLIMIT_CORE              4
 686 #define TARGET_RLIMIT_RSS               7
 687 #define TARGET_RLIMIT_NPROC             8
 688 #define TARGET_RLIMIT_NOFILE            5
 689 #define TARGET_RLIMIT_MEMLOCK           9
 690 #define TARGET_RLIMIT_AS                6
 691 #define TARGET_RLIMIT_LOCKS             10
 692 #define TARGET_RLIMIT_SIGPENDING        11
 693 #define TARGET_RLIMIT_MSGQUEUE          12
 694 #define TARGET_RLIMIT_NICE              13
 695 #define TARGET_RLIMIT_RTPRIO            14
 696 #else
 697 #define TARGET_RLIMIT_CPU               0
 698 #define TARGET_RLIMIT_FSIZE             1
 699 #define TARGET_RLIMIT_DATA              2
 700 #define TARGET_RLIMIT_STACK             3
 701 #define TARGET_RLIMIT_CORE              4
 702 #define TARGET_RLIMIT_RSS               5
 703 #if defined(TARGET_SPARC)
 704 #define TARGET_RLIMIT_NOFILE            6
 705 #define TARGET_RLIMIT_NPROC             7
 706 #else
 707 #define TARGET_RLIMIT_NPROC             6
 708 #define TARGET_RLIMIT_NOFILE            7
 709 #endif
 710 #define TARGET_RLIMIT_MEMLOCK           8
 711 #define TARGET_RLIMIT_AS                9
 712 #define TARGET_RLIMIT_LOCKS             10
 713 #define TARGET_RLIMIT_SIGPENDING        11
 714 #define TARGET_RLIMIT_MSGQUEUE          12
 715 #define TARGET_RLIMIT_NICE              13
 716 #define TARGET_RLIMIT_RTPRIO            14
 717 #endif
 718
 719 struct target_pollfd {
 720     int fd;           /* file descriptor */
 721     short events;     /* requested events */
 722     short revents;    /* returned events */
 723 };
 724
 725 /* virtual terminal ioctls */
 726 #define TARGET_KIOCSOUND       0x4B2F   /* start sound generation (0 for off) */
 727 #define TARGET_KDMKTONE        0x4B30   /* generate tone */
 728 #define TARGET_KDGKBTYPE       0x4b33
 729 #define TARGET_KDSETMODE       0x4b3a
 730 #define TARGET_KDGKBMODE       0x4b44
 731 #define TARGET_KDSKBMODE       0x4b45
 732 #define TARGET_KDGKBENT        0x4B46   /* gets one entry in translation table */
 733 #define TARGET_KDGKBSENT       0x4B48   /* gets one function key string entry */
 734 #define TARGET_KDGKBLED        0x4B64   /* get led flags (not lights) */
 735 #define TARGET_KDSKBLED        0x4B65   /* set led flags (not lights) */
 736 #define TARGET_KDGETLED        0x4B31   /* return current led state */
 737 #define TARGET_KDSETLED        0x4B32   /* set led state [lights, not flags] */
 738 #define TARGET_KDSIGACCEPT     0x4B4E
 739
 740 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
 741        defined(TARGET_XTENSA)
 742 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
 743 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
 744 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 745 #else
 746 #define TARGET_SIOCATMARK      0x8905
 747 #define TARGET_SIOCSPGRP       0x8902
 748 #define TARGET_SIOCGPGRP       0x8904
 749 #endif
 750
 751 #define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
 752 #define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 753
 754 /* Networking ioctls */
 755 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
 756 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
 757 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
 758 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
 759 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
 760 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
 761 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
 762 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
 763 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
 764 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
 765 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
 766 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
 767 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
 768 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
 769 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
 770 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
 771 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
 772 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
 773 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
 774 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
 775 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
 776 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
 777 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
 778 #define TARGET_SIOCSIFENCAP    0x8926
 779 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
 780 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
 781 #define TARGET_SIOCSIFSLAVE    0x8930
 782 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
 783 #define TARGET_SIOCDELMULTI    0x8932
 784 #define TARGET_SIOCGIFINDEX    0x8933
 785 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
 786 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
 787
 788 /* Bridging control calls */
 789 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
 790 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
 791
 792 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
 793 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
 794
 795 /* ARP cache control calls. */
 796 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
 797 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
 798 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
 799 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
 800 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
 801 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
 802
 803 /* RARP cache control calls. */
 804 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
 805 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
 806 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
 807
 808 /* Driver configuration calls */
 809 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
 810 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
 811
 812 /* DLCI configuration calls */
 813 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
 814 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
 815
 816 /* From <linux/wireless.h> */
 817
 818 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
 819
 820 /* From <linux/random.h> */
 821
 822 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
 823 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
 824 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
 825 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
 826
 827 /* From <linux/fs.h> */
 828
 829 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
 830 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
 831 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
 832 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
 833 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
 834 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
 835 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
 836 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
 837 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
 838 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
 839 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
 840 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
 841 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
 842 /* A jump here: 108-111 have been used for various private purposes. */
 843 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
 844 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
 845 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
 846                                              /* return device size in bytes
 847                                                 (u64 *arg) */
 848
 849 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
 850 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
 851 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
 852 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
 853 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
 854 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
 855 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
 856 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
 857 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
 858
 859 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
 860 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
 861
 862 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
 863 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
 864
 865 /* Note that the ioctl numbers claim type "long" but the actual type
 866  * used by the kernel is "int".
 867  */
 868 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
 869 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
 870
 871 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
 872
 873 /* usb ioctls */
 874 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
 875 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
 876 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
 877 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
 878 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
 879 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
 880 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
 881 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
 882 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
 883 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
 884 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
 885 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
 886 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
 887 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
 888 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
 889 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
 890 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
 891 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
 892 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
 893 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
 894 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
 895 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
 896 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
 897 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
 898 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
 899 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
 900
 901 /* cdrom commands */
 902 #define TARGET_CDROMPAUSE               0x5301 /* Pause Audio Operation */
 903 #define TARGET_CDROMRESUME              0x5302 /* Resume paused Audio Operation */
 904 #define TARGET_CDROMPLAYMSF             0x5303 /* Play Audio MSF (struct cdrom_msf) */
 905 #define TARGET_CDROMPLAYTRKIND          0x5304 /* Play Audio Track/index
 906                                            (struct cdrom_ti) */
 907 #define TARGET_CDROMREADTOCHDR          0x5305 /* Read TOC header
 908                                            (struct cdrom_tochdr) */
 909 #define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry
 910                                            (struct cdrom_tocentry) */
 911 #define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */
 912 #define TARGET_CDROMSTART               0x5308 /* Start the cdrom drive */
 913 #define TARGET_CDROMEJECT               0x5309 /* Ejects the cdrom media */
 914 #define TARGET_CDROMVOLCTRL             0x530a /* Control output volume
 915                                            (struct cdrom_volctrl) */
 916 #define TARGET_CDROMSUBCHNL             0x530b /* Read subchannel data
 917                                            (struct cdrom_subchnl) */
 918 #define TARGET_CDROMREADMODE2           0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
 919                                            (struct cdrom_read) */
 920 #define TARGET_CDROMREADMODE1           0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
 921                                            (struct cdrom_read) */
 922 #define TARGET_CDROMREADAUDIO           0x530e /* (struct cdrom_read_audio) */
 923 #define TARGET_CDROMEJECT_SW            0x530f /* enable(1)/disable(0) auto-ejecting */
 924 #define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session
 925                                            address of multi session disks
 926                                            (struct cdrom_multisession) */
 927 #define TARGET_CDROM_GET_MCN            0x5311 /* Obtain the "Universal Product Code"
 928                                            if available (struct cdrom_mcn) */
 929 #define TARGET_CDROM_GET_UPC            TARGET_CDROM_GET_MCN  /* This one is deprecated,
 930                                           but here anyway for compatibility */
 931 #define TARGET_CDROMRESET               0x5312 /* hard-reset the drive */
 932 #define TARGET_CDROMVOLREAD             0x5313 /* Get the drive's volume setting
 933                                           (struct cdrom_volctrl) */
 934 #define TARGET_CDROMREADRAW             0x5314  /* read data in raw mode (2352 Bytes)
 935                                            (struct cdrom_read) */
 936 /*
 937  * These ioctls are used only used in aztcd.c and optcd.c
 938  */
 939 #define TARGET_CDROMREADCOOKED          0x5315  /* read data in cooked mode */
 940 #define TARGET_CDROMSEEK                0x5316  /* seek msf address */
 941
 942 /*
 943  * This ioctl is only used by the scsi-cd driver.
 944    It is for playing audio in logical block addressing mode.
 945  */
 946 #define TARGET_CDROMPLAYBLK             0x5317  /* (struct cdrom_blk) */
 947
 948 /*
 949  * These ioctls are only used in optcd.c
 950  */
 951 #define TARGET_CDROMREADALL             0x5318  /* read all 2646 bytes */
 952
 953 /*
 954  * These ioctls are (now) only in ide-cd.c for controlling
 955  * drive spindown time.  They should be implemented in the
 956  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 957  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 958  *  -Erik
 959  */
 960 #define TARGET_CDROMGETSPINDOWN        0x531d
 961 #define TARGET_CDROMSETSPINDOWN        0x531e
 962
 963 /*
 964  * These ioctls are implemented through the uniform CD-ROM driver
 965  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 966  * drivers are eventually ported to the uniform CD-ROM driver interface.
 967  */
 968 #define TARGET_CDROMCLOSETRAY           0x5319  /* pendant of CDROMEJECT */
 969 #define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */
 970 #define TARGET_CDROM_CLEAR_OPTIONS      0x5321  /* Clear behavior options */
 971 #define TARGET_CDROM_SELECT_SPEED       0x5322  /* Set the CD-ROM speed */
 972 #define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */
 973 #define TARGET_CDROM_MEDIA_CHANGED      0x5325  /* Check is media changed  */
 974 #define TARGET_CDROM_DRIVE_STATUS       0x5326  /* Get tray position, etc. */
 975 #define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */
 976 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
 977 #define TARGET_CDROM_LOCKDOOR           0x5329  /* lock or unlock door */
 978 #define TARGET_CDROM_DEBUG              0x5330  /* Turn debug messages on/off */
 979 #define TARGET_CDROM_GET_CAPABILITY     0x5331  /* get capabilities */
 980
 981 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
 982  * Future CDROM ioctls should be kept below 0x537F
 983  */
 984
 985 /* This ioctl is only used by sbpcd at the moment */
 986 #define TARGET_CDROMAUDIOBUFSIZ        0x5382   /* set the audio buffer size */
 987                                         /* conflict with SCSI_IOCTL_GET_IDLUN */
 988
 989 /* DVD-ROM Specific ioctls */
 990 #define TARGET_DVD_READ_STRUCT          0x5390  /* Read structure */
 991 #define TARGET_DVD_WRITE_STRUCT 0x5391  /* Write structure */
 992 #define TARGET_DVD_AUTH         0x5392  /* Authentication */
 993
 994 #define TARGET_CDROM_SEND_PACKET        0x5393  /* send a packet to the drive */
 995 #define TARGET_CDROM_NEXT_WRITABLE      0x5394  /* get next writable block */
 996 #define TARGET_CDROM_LAST_WRITTEN       0x5395  /* get last block written on disc */
 997
 998 /* HD commands */
 999
1000 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1001 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1002 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1003 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1004 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1005 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1006 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1007 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1008 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1009 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1010
1011 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1012 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1013 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1014 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1015 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1016 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1017 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1018 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1019
1020 /* loop ioctls */
1021 #define TARGET_LOOP_SET_FD            0x4C00
1022 #define TARGET_LOOP_CLR_FD            0x4C01
1023 #define TARGET_LOOP_SET_STATUS        0x4C02
1024 #define TARGET_LOOP_GET_STATUS        0x4C03
1025 #define TARGET_LOOP_SET_STATUS64      0x4C04
1026 #define TARGET_LOOP_GET_STATUS64      0x4C05
1027 #define TARGET_LOOP_CHANGE_FD         0x4C06
1028
1029 #define TARGET_LOOP_CTL_ADD           0x4C80
1030 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1031 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1032
1033 /* fb ioctls */
1034 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1035 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1036 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1037 #define TARGET_FBIOGETCMAP            0x4604
1038 #define TARGET_FBIOPUTCMAP            0x4605
1039 #define TARGET_FBIOPAN_DISPLAY        0x4606
1040 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1041 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1042
1043 /* vt ioctls */
1044 #define TARGET_VT_OPENQRY             0x5600
1045 #define TARGET_VT_GETSTATE            0x5603
1046 #define TARGET_VT_ACTIVATE            0x5606
1047 #define TARGET_VT_WAITACTIVE          0x5607
1048 #define TARGET_VT_LOCKSWITCH          0x560b
1049 #define TARGET_VT_UNLOCKSWITCH        0x560c
1050 #define TARGET_VT_GETMODE             0x5601
1051 #define TARGET_VT_SETMODE             0x5602
1052 #define TARGET_VT_RELDISP             0x5605
1053 #define TARGET_VT_DISALLOCATE         0x5608
1054
1055 /* device mapper */
1056 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1057 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1058 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1059 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1060 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1061 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1062 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1063 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1064 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1065 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1066 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1067 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1068 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1069 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1070 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1071 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1072
1073 /* from asm/termbits.h */
1074
1075 #define TARGET_NCC 8
1076 struct target_termio {
1077         unsigned short c_iflag;         /* input mode flags */
1078         unsigned short c_oflag;         /* output mode flags */
1079         unsigned short c_cflag;         /* control mode flags */
1080         unsigned short c_lflag;         /* local mode flags */
1081         unsigned char c_line;           /* line discipline */
1082         unsigned char c_cc[TARGET_NCC]; /* control characters */
1083 };
1084
1085 struct target_winsize {
1086         unsigned short ws_row;
1087         unsigned short ws_col;
1088         unsigned short ws_xpixel;
1089         unsigned short ws_ypixel;
1090 };
1091
1092 #include "termbits.h"
1093
1094 #if defined(TARGET_MIPS)
1095 #define TARGET_PROT_SEM         0x10
1096 #else
1097 #define TARGET_PROT_SEM         0x08
1098 #endif
1099
1100 /* Common */
1101 #define TARGET_MAP_SHARED       0x01            /* Share changes */
1102 #define TARGET_MAP_PRIVATE      0x02            /* Changes are private */
1103 #if defined(TARGET_HPPA)
1104 #define TARGET_MAP_TYPE         0x03            /* Mask for type of mapping */
1105 #else
1106 #define TARGET_MAP_TYPE         0x0f            /* Mask for type of mapping */
1107 #endif
1108
1109 /* Target specific */
1110 #if defined(TARGET_MIPS)
1111 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1112 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1113 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1114 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1115 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1116 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1117 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1118 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1119 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1120 #define TARGET_MAP_STACK        0x40000         /* ignored */
1121 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1122 #elif defined(TARGET_PPC)
1123 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1124 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1125 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1126 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1127 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1128 #define TARGET_MAP_LOCKED       0x0080          /* pages are locked */
1129 #define TARGET_MAP_NORESERVE    0x0040          /* don't check for reservations */
1130 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1131 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1132 #define TARGET_MAP_STACK        0x20000         /* ignored */
1133 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1134 #elif defined(TARGET_ALPHA)
1135 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1136 #define TARGET_MAP_FIXED        0x100           /* Interpret addr exactly */
1137 #define TARGET_MAP_GROWSDOWN    0x01000         /* stack-like segment */
1138 #define TARGET_MAP_DENYWRITE    0x02000         /* ETXTBSY */
1139 #define TARGET_MAP_EXECUTABLE   0x04000         /* mark it as an executable */
1140 #define TARGET_MAP_LOCKED       0x08000         /* lock the mapping */
1141 #define TARGET_MAP_NORESERVE    0x10000         /* no check for reservations */
1142 #define TARGET_MAP_POPULATE     0x20000         /* pop (prefault) pagetables */
1143 #define TARGET_MAP_NONBLOCK     0x40000         /* do not block on IO */
1144 #define TARGET_MAP_STACK        0x80000         /* ignored */
1145 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1146 #elif defined(TARGET_HPPA)
1147 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1148 #define TARGET_MAP_FIXED        0x04            /* Interpret addr exactly */
1149 #define TARGET_MAP_GROWSDOWN    0x08000         /* stack-like segment */
1150 #define TARGET_MAP_DENYWRITE    0x00800         /* ETXTBSY */
1151 #define TARGET_MAP_EXECUTABLE   0x01000         /* mark it as an executable */
1152 #define TARGET_MAP_LOCKED       0x02000         /* lock the mapping */
1153 #define TARGET_MAP_NORESERVE    0x04000         /* no check for reservations */
1154 #define TARGET_MAP_POPULATE     0x10000         /* pop (prefault) pagetables */
1155 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1156 #define TARGET_MAP_STACK        0x40000         /* ignored */
1157 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1158 #elif defined(TARGET_XTENSA)
1159 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1160 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1161 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1162 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1163 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1164 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1165 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1166 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1167 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1168 #define TARGET_MAP_STACK        0x40000
1169 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1170 #else
1171 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1172 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1173 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1174 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1175 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1176 #define TARGET_MAP_LOCKED       0x2000          /* pages are locked */
1177 #define TARGET_MAP_NORESERVE    0x4000          /* don't check for reservations */
1178 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1179 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1180 #define TARGET_MAP_STACK        0x20000         /* ignored */
1181 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1182 #define TARGET_MAP_UNINITIALIZED 0x4000000      /* for anonymous mmap, memory could be uninitialized */
1183 #endif
1184
1185 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1186     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1187     || defined(TARGET_CRIS)
1188 #define TARGET_STAT_HAVE_NSEC
1189 struct target_stat {
1190         unsigned short st_dev;
1191         unsigned short __pad1;
1192         abi_ulong st_ino;
1193         unsigned short st_mode;
1194         unsigned short st_nlink;
1195         unsigned short st_uid;
1196         unsigned short st_gid;
1197         unsigned short st_rdev;
1198         unsigned short __pad2;
1199         abi_ulong  st_size;
1200         abi_ulong  st_blksize;
1201         abi_ulong  st_blocks;
1202         abi_ulong  target_st_atime;
1203         abi_ulong  target_st_atime_nsec;
1204         abi_ulong  target_st_mtime;
1205         abi_ulong  target_st_mtime_nsec;
1206         abi_ulong  target_st_ctime;
1207         abi_ulong  target_st_ctime_nsec;
1208         abi_ulong  __unused4;
1209         abi_ulong  __unused5;
1210 };
1211
1212 /* This matches struct stat64 in glibc2.1, hence the absolutely
1213  * insane amounts of padding around dev_t's.
1214  */
1215 #define TARGET_HAS_STRUCT_STAT64
1216 struct target_stat64 {
1217         unsigned short  st_dev;
1218         unsigned char   __pad0[10];
1219
1220 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1221         abi_ulong       __st_ino;
1222
1223         unsigned int    st_mode;
1224         unsigned int    st_nlink;
1225
1226         abi_ulong       st_uid;
1227         abi_ulong       st_gid;
1228
1229         unsigned short  st_rdev;
1230         unsigned char   __pad3[10];
1231
1232         long long       st_size;
1233         abi_ulong       st_blksize;
1234
1235         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1236         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1237
1238         abi_ulong       target_st_atime;
1239         abi_ulong       target_st_atime_nsec;
1240
1241         abi_ulong       target_st_mtime;
1242         abi_ulong       target_st_mtime_nsec;
1243
1244         abi_ulong       target_st_ctime;
1245         abi_ulong       target_st_ctime_nsec;
1246
1247         unsigned long long      st_ino;
1248 } QEMU_PACKED;
1249
1250 #ifdef TARGET_ARM
1251 #define TARGET_HAS_STRUCT_STAT64
1252 struct target_eabi_stat64 {
1253         unsigned long long st_dev;
1254         unsigned int    __pad1;
1255         abi_ulong    __st_ino;
1256         unsigned int    st_mode;
1257         unsigned int    st_nlink;
1258
1259         abi_ulong    st_uid;
1260         abi_ulong    st_gid;
1261
1262         unsigned long long st_rdev;
1263         unsigned int    __pad2[2];
1264
1265         long long       st_size;
1266         abi_ulong    st_blksize;
1267         unsigned int    __pad3;
1268         unsigned long long st_blocks;
1269
1270         abi_ulong    target_st_atime;
1271         abi_ulong    target_st_atime_nsec;
1272
1273         abi_ulong    target_st_mtime;
1274         abi_ulong    target_st_mtime_nsec;
1275
1276         abi_ulong    target_st_ctime;
1277         abi_ulong    target_st_ctime_nsec;
1278
1279         unsigned long long st_ino;
1280 } QEMU_PACKED;
1281 #endif
1282
1283 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1284 struct target_stat {
1285         unsigned int    st_dev;
1286         abi_ulong       st_ino;
1287         unsigned int    st_mode;
1288         unsigned int    st_nlink;
1289         unsigned int    st_uid;
1290         unsigned int    st_gid;
1291         unsigned int    st_rdev;
1292         abi_long        st_size;
1293         abi_long        target_st_atime;
1294         abi_long        target_st_mtime;
1295         abi_long        target_st_ctime;
1296         abi_long        st_blksize;
1297         abi_long        st_blocks;
1298         abi_ulong       __unused4[2];
1299 };
1300
1301 #define TARGET_HAS_STRUCT_STAT64
1302 struct target_stat64 {
1303         unsigned char   __pad0[6];
1304         unsigned short  st_dev;
1305
1306         uint64_t        st_ino;
1307         uint64_t        st_nlink;
1308
1309         unsigned int    st_mode;
1310
1311         unsigned int    st_uid;
1312         unsigned int    st_gid;
1313
1314         unsigned char   __pad2[6];
1315         unsigned short  st_rdev;
1316
1317         int64_t         st_size;
1318         int64_t         st_blksize;
1319
1320         unsigned char   __pad4[4];
1321         unsigned int    st_blocks;
1322
1323         abi_ulong       target_st_atime;
1324         abi_ulong       target_st_atime_nsec;
1325
1326         abi_ulong       target_st_mtime;
1327         abi_ulong       target_st_mtime_nsec;
1328
1329         abi_ulong       target_st_ctime;
1330         abi_ulong       target_st_ctime_nsec;
1331
1332         abi_ulong       __unused4[3];
1333 };
1334
1335 #elif defined(TARGET_SPARC)
1336
1337 #define TARGET_STAT_HAVE_NSEC
1338 struct target_stat {
1339         unsigned short  st_dev;
1340         abi_ulong       st_ino;
1341         unsigned short  st_mode;
1342         short           st_nlink;
1343         unsigned short  st_uid;
1344         unsigned short  st_gid;
1345         unsigned short  st_rdev;
1346         abi_long        st_size;
1347         abi_long        target_st_atime;
1348         abi_ulong       target_st_atime_nsec;
1349         abi_long        target_st_mtime;
1350         abi_ulong       target_st_mtime_nsec;
1351         abi_long        target_st_ctime;
1352         abi_ulong       target_st_ctime_nsec;
1353         abi_long        st_blksize;
1354         abi_long        st_blocks;
1355         abi_ulong       __unused1[2];
1356 };
1357
1358 #define TARGET_HAS_STRUCT_STAT64
1359 struct target_stat64 {
1360         unsigned char   __pad0[6];
1361         unsigned short  st_dev;
1362
1363         uint64_t st_ino;
1364
1365         unsigned int    st_mode;
1366         unsigned int    st_nlink;
1367
1368         unsigned int    st_uid;
1369         unsigned int    st_gid;
1370
1371         unsigned char   __pad2[6];
1372         unsigned short  st_rdev;
1373
1374         unsigned char   __pad3[8];
1375
1376         int64_t st_size;
1377         unsigned int    st_blksize;
1378
1379         unsigned char   __pad4[8];
1380         unsigned int    st_blocks;
1381
1382         unsigned int    target_st_atime;
1383         unsigned int    target_st_atime_nsec;
1384
1385         unsigned int    target_st_mtime;
1386         unsigned int    target_st_mtime_nsec;
1387
1388         unsigned int    target_st_ctime;
1389         unsigned int    target_st_ctime_nsec;
1390
1391         unsigned int    __unused1;
1392         unsigned int    __unused2;
1393 };
1394
1395 #elif defined(TARGET_PPC)
1396
1397 #define TARGET_STAT_HAVE_NSEC
1398 struct target_stat {
1399         abi_ulong st_dev;
1400         abi_ulong st_ino;
1401 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1402         abi_ulong st_nlink;
1403         unsigned int st_mode;
1404 #else
1405         unsigned int st_mode;
1406         unsigned short st_nlink;
1407 #endif
1408         unsigned int st_uid;
1409         unsigned int st_gid;
1410         abi_ulong  st_rdev;
1411         abi_ulong  st_size;
1412         abi_ulong  st_blksize;
1413         abi_ulong  st_blocks;
1414         abi_ulong  target_st_atime;
1415         abi_ulong  target_st_atime_nsec;
1416         abi_ulong  target_st_mtime;
1417         abi_ulong  target_st_mtime_nsec;
1418         abi_ulong  target_st_ctime;
1419         abi_ulong  target_st_ctime_nsec;
1420         abi_ulong  __unused4;
1421         abi_ulong  __unused5;
1422 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1423         abi_ulong  __unused6;
1424 #endif
1425 };
1426
1427 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1428 #define TARGET_HAS_STRUCT_STAT64
1429 struct QEMU_PACKED target_stat64 {
1430         unsigned long long st_dev;
1431         unsigned long long st_ino;
1432         unsigned int st_mode;
1433         unsigned int st_nlink;
1434         unsigned int st_uid;
1435         unsigned int st_gid;
1436         unsigned long long st_rdev;
1437         unsigned long long __pad0;
1438         long long      st_size;
1439         int            st_blksize;
1440         unsigned int   __pad1;
1441         long long      st_blocks;       /* Number 512-byte blocks allocated. */
1442         int            target_st_atime;
1443         unsigned int   target_st_atime_nsec;
1444         int            target_st_mtime;
1445         unsigned int   target_st_mtime_nsec;
1446         int            target_st_ctime;
1447         unsigned int   target_st_ctime_nsec;
1448         unsigned int   __unused4;
1449         unsigned int   __unused5;
1450 };
1451 #endif
1452
1453 #elif defined(TARGET_MICROBLAZE)
1454
1455 #define TARGET_STAT_HAVE_NSEC
1456 struct target_stat {
1457         abi_ulong st_dev;
1458         abi_ulong st_ino;
1459         unsigned int st_mode;
1460         unsigned short st_nlink;
1461         unsigned int st_uid;
1462         unsigned int st_gid;
1463         abi_ulong  st_rdev;
1464         abi_ulong  st_size;
1465         abi_ulong  st_blksize;
1466         abi_ulong  st_blocks;
1467         abi_ulong  target_st_atime;
1468         abi_ulong  target_st_atime_nsec;
1469         abi_ulong  target_st_mtime;
1470         abi_ulong  target_st_mtime_nsec;
1471         abi_ulong  target_st_ctime;
1472         abi_ulong  target_st_ctime_nsec;
1473         abi_ulong  __unused4;
1474         abi_ulong  __unused5;
1475 };
1476
1477 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1478 #define TARGET_HAS_STRUCT_STAT64
1479 struct QEMU_PACKED target_stat64 {
1480         uint64_t st_dev;
1481 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1482         uint32_t pad0;
1483         uint32_t __st_ino;
1484
1485         uint32_t st_mode;
1486         uint32_t st_nlink;
1487         uint32_t st_uid;
1488         uint32_t st_gid;
1489         uint64_t st_rdev;
1490         uint64_t __pad1;
1491
1492         int64_t  st_size;
1493         int32_t  st_blksize;
1494         uint32_t __pad2;
1495         int64_t st_blocks;      /* Number 512-byte blocks allocated. */
1496
1497         int            target_st_atime;
1498         unsigned int   target_st_atime_nsec;
1499         int            target_st_mtime;
1500         unsigned int   target_st_mtime_nsec;
1501         int            target_st_ctime;
1502         unsigned int   target_st_ctime_nsec;
1503         uint64_t st_ino;
1504 };
1505
1506 #elif defined(TARGET_M68K)
1507
1508 struct target_stat {
1509         unsigned short st_dev;
1510         unsigned short __pad1;
1511         abi_ulong st_ino;
1512         unsigned short st_mode;
1513         unsigned short st_nlink;
1514         unsigned short st_uid;
1515         unsigned short st_gid;
1516         unsigned short st_rdev;
1517         unsigned short __pad2;
1518         abi_ulong  st_size;
1519         abi_ulong  st_blksize;
1520         abi_ulong  st_blocks;
1521         abi_ulong  target_st_atime;
1522         abi_ulong  __unused1;
1523         abi_ulong  target_st_mtime;
1524         abi_ulong  __unused2;
1525         abi_ulong  target_st_ctime;
1526         abi_ulong  __unused3;
1527         abi_ulong  __unused4;
1528         abi_ulong  __unused5;
1529 };
1530
1531 /* This matches struct stat64 in glibc2.1, hence the absolutely
1532  * insane amounts of padding around dev_t's.
1533  */
1534 #define TARGET_HAS_STRUCT_STAT64
1535 struct target_stat64 {
1536         unsigned long long      st_dev;
1537         unsigned char   __pad1[2];
1538
1539 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1540         abi_ulong       __st_ino;
1541
1542         unsigned int    st_mode;
1543         unsigned int    st_nlink;
1544
1545         abi_ulong       st_uid;
1546         abi_ulong       st_gid;
1547
1548         unsigned long long      st_rdev;
1549         unsigned char   __pad3[2];
1550
1551         long long       st_size;
1552         abi_ulong       st_blksize;
1553
1554         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1555         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1556
1557         abi_ulong       target_st_atime;
1558         abi_ulong       target_st_atime_nsec;
1559
1560         abi_ulong       target_st_mtime;
1561         abi_ulong       target_st_mtime_nsec;
1562
1563         abi_ulong       target_st_ctime;
1564         abi_ulong       target_st_ctime_nsec;
1565
1566         unsigned long long      st_ino;
1567 } QEMU_PACKED;
1568
1569 #elif defined(TARGET_ABI_MIPSN64)
1570
1571 #define TARGET_STAT_HAVE_NSEC
1572 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1573 struct target_stat {
1574         unsigned int            st_dev;
1575         unsigned int            st_pad0[3]; /* Reserved for st_dev expansion */
1576
1577         abi_ulong               st_ino;
1578
1579         unsigned int            st_mode;
1580         unsigned int            st_nlink;
1581
1582         int                     st_uid;
1583         int                     st_gid;
1584
1585         unsigned int            st_rdev;
1586         unsigned int            st_pad1[3]; /* Reserved for st_rdev expansion */
1587
1588         abi_ulong               st_size;
1589
1590         /*
1591          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1592          * but we don't have it under Linux.
1593          */
1594         unsigned int            target_st_atime;
1595         unsigned int            target_st_atime_nsec;
1596
1597         unsigned int            target_st_mtime;
1598         unsigned int            target_st_mtime_nsec;
1599
1600         unsigned int            target_st_ctime;
1601         unsigned int            target_st_ctime_nsec;
1602
1603         unsigned int            st_blksize;
1604         unsigned int            st_pad2;
1605
1606         abi_ulong               st_blocks;
1607 };
1608
1609 #elif defined(TARGET_ABI_MIPSN32)
1610
1611 #define TARGET_STAT_HAVE_NSEC
1612 struct target_stat {
1613         abi_ulong    st_dev;
1614         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1615         uint64_t     st_ino;
1616         unsigned int st_mode;
1617         unsigned int st_nlink;
1618         int          st_uid;
1619         int          st_gid;
1620         abi_ulong    st_rdev;
1621         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1622         int64_t      st_size;
1623         abi_long     target_st_atime;
1624         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1625         abi_long     target_st_mtime;
1626         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1627         abi_long     target_st_ctime;
1628         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1629         abi_ulong    st_blksize;
1630         abi_ulong    st_pad2;
1631         int64_t      st_blocks;
1632 };
1633
1634 #elif defined(TARGET_ABI_MIPSO32)
1635
1636 #define TARGET_STAT_HAVE_NSEC
1637 struct target_stat {
1638         unsigned        st_dev;
1639         abi_long        st_pad1[3];             /* Reserved for network id */
1640         abi_ulong       st_ino;
1641         unsigned int    st_mode;
1642         unsigned int    st_nlink;
1643         int             st_uid;
1644         int             st_gid;
1645         unsigned        st_rdev;
1646         abi_long        st_pad2[2];
1647         abi_long        st_size;
1648         abi_long        st_pad3;
1649         /*
1650          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1651          * but we don't have it under Linux.
1652          */
1653         abi_long                target_st_atime;
1654         abi_long                target_st_atime_nsec;
1655         abi_long                target_st_mtime;
1656         abi_long                target_st_mtime_nsec;
1657         abi_long                target_st_ctime;
1658         abi_long                target_st_ctime_nsec;
1659         abi_long                st_blksize;
1660         abi_long                st_blocks;
1661         abi_long                st_pad4[14];
1662 };
1663
1664 /*
1665  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1666  * amounts of padding around dev_t's.  The memory layout is the same as of
1667  * struct stat of the 64-bit kernel.
1668  */
1669
1670 #define TARGET_HAS_STRUCT_STAT64
1671 struct target_stat64 {
1672         abi_ulong       st_dev;
1673         abi_ulong       st_pad0[3];     /* Reserved for st_dev expansion  */
1674
1675         uint64_t        st_ino;
1676
1677         unsigned int    st_mode;
1678         unsigned int    st_nlink;
1679
1680         int             st_uid;
1681         int             st_gid;
1682
1683         abi_ulong       st_rdev;
1684         abi_ulong       st_pad1[3];     /* Reserved for st_rdev expansion  */
1685
1686         int64_t         st_size;
1687
1688         /*
1689          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1690          * but we don't have it under Linux.
1691          */
1692         abi_long        target_st_atime;
1693         abi_ulong       target_st_atime_nsec;   /* Reserved for st_atime expansion  */
1694
1695         abi_long        target_st_mtime;
1696         abi_ulong       target_st_mtime_nsec;   /* Reserved for st_mtime expansion  */
1697
1698         abi_long        target_st_ctime;
1699         abi_ulong       target_st_ctime_nsec;   /* Reserved for st_ctime expansion  */
1700
1701         abi_ulong       st_blksize;
1702         abi_ulong       st_pad2;
1703
1704         int64_t         st_blocks;
1705 };
1706
1707 #elif defined(TARGET_ALPHA)
1708
1709 struct target_stat {
1710        unsigned int    st_dev;
1711        unsigned int    st_ino;
1712        unsigned int    st_mode;
1713        unsigned int    st_nlink;
1714        unsigned int    st_uid;
1715        unsigned int    st_gid;
1716        unsigned int    st_rdev;
1717        abi_long     st_size;
1718        abi_ulong    target_st_atime;
1719        abi_ulong    target_st_mtime;
1720        abi_ulong    target_st_ctime;
1721        unsigned int    st_blksize;
1722        unsigned int    st_blocks;
1723        unsigned int    st_flags;
1724        unsigned int    st_gen;
1725 };
1726
1727 #define TARGET_HAS_STRUCT_STAT64
1728 struct target_stat64 {
1729        abi_ulong    st_dev;
1730        abi_ulong    st_ino;
1731        abi_ulong    st_rdev;
1732        abi_long     st_size;
1733        abi_ulong    st_blocks;
1734
1735        unsigned int    st_mode;
1736        unsigned int    st_uid;
1737        unsigned int    st_gid;
1738        unsigned int    st_blksize;
1739        unsigned int    st_nlink;
1740        unsigned int    __pad0;
1741
1742        abi_ulong    target_st_atime;
1743        abi_ulong    target_st_atime_nsec;
1744        abi_ulong    target_st_mtime;
1745        abi_ulong    target_st_mtime_nsec;
1746        abi_ulong    target_st_ctime;
1747        abi_ulong    target_st_ctime_nsec;
1748        abi_long     __unused[3];
1749 };
1750
1751 #elif defined(TARGET_SH4)
1752
1753 #define TARGET_STAT_HAVE_NSEC
1754 struct target_stat {
1755         abi_ulong  st_dev;
1756         abi_ulong  st_ino;
1757         unsigned short st_mode;
1758         unsigned short st_nlink;
1759         unsigned short st_uid;
1760         unsigned short st_gid;
1761         abi_ulong  st_rdev;
1762         abi_ulong  st_size;
1763         abi_ulong  st_blksize;
1764         abi_ulong  st_blocks;
1765         abi_ulong  target_st_atime;
1766         abi_ulong  target_st_atime_nsec;
1767         abi_ulong  target_st_mtime;
1768         abi_ulong  target_st_mtime_nsec;
1769         abi_ulong  target_st_ctime;
1770         abi_ulong  target_st_ctime_nsec;
1771         abi_ulong  __unused4;
1772         abi_ulong  __unused5;
1773 };
1774
1775 /* This matches struct stat64 in glibc2.1, hence the absolutely
1776  * insane amounts of padding around dev_t's.
1777  */
1778 #define TARGET_HAS_STRUCT_STAT64
1779 struct QEMU_PACKED target_stat64 {
1780         unsigned long long      st_dev;
1781         unsigned char   __pad0[4];
1782
1783 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1784         abi_ulong       __st_ino;
1785
1786         unsigned int    st_mode;
1787         unsigned int    st_nlink;
1788
1789         abi_ulong       st_uid;
1790         abi_ulong       st_gid;
1791
1792         unsigned long long      st_rdev;
1793         unsigned char   __pad3[4];
1794
1795         long long       st_size;
1796         abi_ulong       st_blksize;
1797
1798         unsigned long long      st_blocks;      /* Number 512-byte blocks allocated. */
1799
1800         abi_ulong       target_st_atime;
1801         abi_ulong       target_st_atime_nsec;
1802
1803         abi_ulong       target_st_mtime;
1804         abi_ulong       target_st_mtime_nsec;
1805
1806         abi_ulong       target_st_ctime;
1807         abi_ulong       target_st_ctime_nsec;
1808
1809         unsigned long long      st_ino;
1810 };
1811
1812 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1813 #define TARGET_STAT_HAVE_NSEC
1814 struct target_stat {
1815         abi_ulong       st_dev;
1816         abi_ulong       st_ino;
1817         abi_ulong       st_nlink;
1818
1819         unsigned int    st_mode;
1820         unsigned int    st_uid;
1821         unsigned int    st_gid;
1822         unsigned int    __pad0;
1823         abi_ulong       st_rdev;
1824         abi_long        st_size;
1825         abi_long        st_blksize;
1826         abi_long        st_blocks;      /* Number 512-byte blocks allocated. */
1827
1828         abi_ulong       target_st_atime;
1829         abi_ulong       target_st_atime_nsec;
1830         abi_ulong       target_st_mtime;
1831         abi_ulong       target_st_mtime_nsec;
1832         abi_ulong       target_st_ctime;
1833         abi_ulong       target_st_ctime_nsec;
1834
1835         abi_long        __unused[3];
1836 };
1837 #elif defined(TARGET_S390X)
1838 struct target_stat {
1839     abi_ulong  st_dev;
1840     abi_ulong  st_ino;
1841     abi_ulong  st_nlink;
1842     unsigned int   st_mode;
1843     unsigned int   st_uid;
1844     unsigned int   st_gid;
1845     unsigned int   __pad1;
1846     abi_ulong  st_rdev;
1847     abi_ulong  st_size;
1848     abi_ulong  target_st_atime;
1849     abi_ulong  target_st_atime_nsec;
1850     abi_ulong  target_st_mtime;
1851     abi_ulong  target_st_mtime_nsec;
1852     abi_ulong  target_st_ctime;
1853     abi_ulong  target_st_ctime_nsec;
1854     abi_ulong  st_blksize;
1855     abi_long       st_blocks;
1856     abi_ulong  __unused[3];
1857 };
1858 #elif defined(TARGET_AARCH64)
1859 #define TARGET_STAT_HAVE_NSEC
1860 struct target_stat {
1861     abi_ulong  st_dev;
1862     abi_ulong  st_ino;
1863     unsigned int st_mode;
1864     unsigned int st_nlink;
1865     unsigned int   st_uid;
1866     unsigned int   st_gid;
1867     abi_ulong  st_rdev;
1868     abi_ulong  _pad1;
1869     abi_long  st_size;
1870     int        st_blksize;
1871     int        __pad2;
1872     abi_long   st_blocks;
1873     abi_long  target_st_atime;
1874     abi_ulong  target_st_atime_nsec;
1875     abi_long  target_st_mtime;
1876     abi_ulong  target_st_mtime_nsec;
1877     abi_long  target_st_ctime;
1878     abi_ulong  target_st_ctime_nsec;
1879     unsigned int __unused[2];
1880 };
1881 #elif defined(TARGET_XTENSA)
1882 #define TARGET_STAT_HAVE_NSEC
1883 struct target_stat {
1884     abi_ulong       st_dev;
1885     abi_ulong       st_ino;
1886     unsigned int    st_mode;
1887     unsigned int    st_nlink;
1888     unsigned int    st_uid;
1889     unsigned int    st_gid;
1890     abi_ulong       st_rdev;
1891     abi_long        st_size;
1892     abi_ulong       st_blksize;
1893     abi_ulong       st_blocks;
1894     abi_ulong       target_st_atime;
1895     abi_ulong       target_st_atime_nsec;
1896     abi_ulong       target_st_mtime;
1897     abi_ulong       target_st_mtime_nsec;
1898     abi_ulong       target_st_ctime;
1899     abi_ulong       target_st_ctime_nsec;
1900     abi_ulong       __unused4;
1901     abi_ulong       __unused5;
1902 };
1903
1904 #define TARGET_HAS_STRUCT_STAT64
1905 struct target_stat64  {
1906     uint64_t st_dev;            /* Device */
1907     uint64_t st_ino;            /* File serial number */
1908     unsigned int  st_mode;      /* File mode. */
1909     unsigned int  st_nlink;     /* Link count. */
1910     unsigned int  st_uid;       /* User ID of the file's owner. */
1911     unsigned int  st_gid;       /* Group ID of the file's group. */
1912     uint64_t st_rdev;           /* Device number, if device. */
1913     int64_t st_size;            /* Size of file, in bytes. */
1914     abi_ulong st_blksize;       /* Optimal block size for I/O. */
1915     abi_ulong __unused2;
1916     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
1917     abi_ulong target_st_atime;  /* Time of last access. */
1918     abi_ulong target_st_atime_nsec;
1919     abi_ulong target_st_mtime;  /* Time of last modification. */
1920     abi_ulong target_st_mtime_nsec;
1921     abi_ulong target_st_ctime;  /* Time of last status change. */
1922     abi_ulong target_st_ctime_nsec;
1923     abi_ulong __unused4;
1924     abi_ulong __unused5;
1925 };
1926
1927 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
1928       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
1929
1930 /* These are the asm-generic versions of the stat and stat64 structures */
1931
1932 #define TARGET_STAT_HAVE_NSEC
1933 struct target_stat {
1934     abi_ulong st_dev;
1935     abi_ulong st_ino;
1936     unsigned int st_mode;
1937     unsigned int st_nlink;
1938     unsigned int st_uid;
1939     unsigned int st_gid;
1940     abi_ulong st_rdev;
1941     abi_ulong __pad1;
1942     abi_long st_size;
1943     int st_blksize;
1944     int __pad2;
1945     abi_long st_blocks;
1946     abi_long target_st_atime;
1947     abi_ulong target_st_atime_nsec;
1948     abi_long target_st_mtime;
1949     abi_ulong target_st_mtime_nsec;
1950     abi_long target_st_ctime;
1951     abi_ulong target_st_ctime_nsec;
1952     unsigned int __unused4;
1953     unsigned int __unused5;
1954 };
1955
1956 #if !defined(TARGET_RISCV64)
1957 #define TARGET_HAS_STRUCT_STAT64
1958 struct target_stat64 {
1959     uint64_t st_dev;
1960     uint64_t st_ino;
1961     unsigned int st_mode;
1962     unsigned int st_nlink;
1963     unsigned int st_uid;
1964     unsigned int st_gid;
1965     uint64_t st_rdev;
1966     uint64_t __pad1;
1967     int64_t st_size;
1968     int st_blksize;
1969     int __pad2;
1970     int64_t st_blocks;
1971     int target_st_atime;
1972     unsigned int target_st_atime_nsec;
1973     int target_st_mtime;
1974     unsigned int target_st_mtime_nsec;
1975     int target_st_ctime;
1976     unsigned int target_st_ctime_nsec;
1977     unsigned int __unused4;
1978     unsigned int __unused5;
1979 };
1980 #endif
1981
1982 #elif defined(TARGET_HPPA)
1983
1984 #define TARGET_STAT_HAVE_NSEC
1985 struct target_stat {
1986     abi_uint   st_dev;
1987     abi_uint   st_ino;
1988     abi_ushort st_mode;
1989     abi_ushort st_nlink;
1990     abi_ushort _res1;
1991     abi_ushort _res2;
1992     abi_uint   st_rdev;
1993     abi_int    st_size;
1994     abi_int    target_st_atime;
1995     abi_uint   target_st_atime_nsec;
1996     abi_int    target_st_mtime;
1997     abi_uint   target_st_mtime_nsec;
1998     abi_int    target_st_ctime;
1999     abi_uint   target_st_ctime_nsec;
2000     abi_int    st_blksize;
2001     abi_int    st_blocks;
2002     abi_uint   _unused1;
2003     abi_uint   _unused2;
2004     abi_uint   _unused3;
2005     abi_uint   _unused4;
2006     abi_ushort _unused5;
2007     abi_short  st_fstype;
2008     abi_uint   st_realdev;
2009     abi_ushort st_basemode;
2010     abi_ushort _unused6;
2011     abi_uint   st_uid;
2012     abi_uint   st_gid;
2013     abi_uint   _unused7[3];
2014 };
2015
2016 #define TARGET_HAS_STRUCT_STAT64
2017 struct target_stat64 {
2018     uint64_t   st_dev;
2019     abi_uint   _pad1;
2020     abi_uint   _res1;
2021     abi_uint   st_mode;
2022     abi_uint   st_nlink;
2023     abi_uint   st_uid;
2024     abi_uint   st_gid;
2025     uint64_t   st_rdev;
2026     abi_uint   _pad2;
2027     int64_t    st_size;
2028     abi_int    st_blksize;
2029     int64_t    st_blocks;
2030     abi_int    target_st_atime;
2031     abi_uint   target_st_atime_nsec;
2032     abi_int    target_st_mtime;
2033     abi_uint   target_st_mtime_nsec;
2034     abi_int    target_st_ctime;
2035     abi_uint   target_st_ctime_nsec;
2036     uint64_t   st_ino;
2037 };
2038
2039 #else
2040 #error unsupported CPU
2041 #endif
2042
2043 typedef struct {
2044         int     val[2];
2045 } target_fsid_t;
2046
2047 #ifdef TARGET_MIPS
2048 #ifdef TARGET_ABI_MIPSN32
2049 struct target_statfs {
2050         int32_t                 f_type;
2051         int32_t                 f_bsize;
2052         int32_t                 f_frsize;       /* Fragment size - unsupported */
2053         int32_t                 f_blocks;
2054         int32_t                 f_bfree;
2055         int32_t                 f_files;
2056         int32_t                 f_ffree;
2057         int32_t                 f_bavail;
2058
2059         /* Linux specials */
2060         target_fsid_t           f_fsid;
2061         int32_t                 f_namelen;
2062         int32_t                 f_flags;
2063         int32_t                 f_spare[5];
2064 };
2065 #else
2066 struct target_statfs {
2067         abi_long                f_type;
2068         abi_long                f_bsize;
2069         abi_long                f_frsize;       /* Fragment size - unsupported */
2070         abi_long                f_blocks;
2071         abi_long                f_bfree;
2072         abi_long                f_files;
2073         abi_long                f_ffree;
2074         abi_long                f_bavail;
2075
2076         /* Linux specials */
2077         target_fsid_t           f_fsid;
2078         abi_long                f_namelen;
2079         abi_long                f_flags;
2080         abi_long                f_spare[5];
2081 };
2082 #endif
2083
2084 struct target_statfs64 {
2085         uint32_t        f_type;
2086         uint32_t        f_bsize;
2087         uint32_t        f_frsize;       /* Fragment size - unsupported */
2088         uint32_t        __pad;
2089         uint64_t        f_blocks;
2090         uint64_t        f_bfree;
2091         uint64_t        f_files;
2092         uint64_t        f_ffree;
2093         uint64_t        f_bavail;
2094         target_fsid_t   f_fsid;
2095         uint32_t        f_namelen;
2096         uint32_t        f_flags;
2097         uint32_t        f_spare[5];
2098 };
2099 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2100        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2101        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2102 struct target_statfs {
2103         abi_long f_type;
2104         abi_long f_bsize;
2105         abi_long f_blocks;
2106         abi_long f_bfree;
2107         abi_long f_bavail;
2108         abi_long f_files;
2109         abi_long f_ffree;
2110         target_fsid_t f_fsid;
2111         abi_long f_namelen;
2112         abi_long f_frsize;
2113         abi_long f_flags;
2114         abi_long f_spare[4];
2115 };
2116
2117 struct target_statfs64 {
2118         abi_long f_type;
2119         abi_long f_bsize;
2120         abi_long f_blocks;
2121         abi_long f_bfree;
2122         abi_long f_bavail;
2123         abi_long f_files;
2124         abi_long f_ffree;
2125         target_fsid_t f_fsid;
2126         abi_long f_namelen;
2127         abi_long f_frsize;
2128         abi_long f_flags;
2129         abi_long f_spare[4];
2130 };
2131 #elif defined(TARGET_S390X)
2132 struct target_statfs {
2133     int32_t  f_type;
2134     int32_t  f_bsize;
2135     abi_long f_blocks;
2136     abi_long f_bfree;
2137     abi_long f_bavail;
2138     abi_long f_files;
2139     abi_long f_ffree;
2140     kernel_fsid_t f_fsid;
2141     int32_t  f_namelen;
2142     int32_t  f_frsize;
2143     int32_t  f_flags;
2144     int32_t  f_spare[4];
2145
2146 };
2147
2148 struct target_statfs64 {
2149     int32_t  f_type;
2150     int32_t  f_bsize;
2151     abi_long f_blocks;
2152     abi_long f_bfree;
2153     abi_long f_bavail;
2154     abi_long f_files;
2155     abi_long f_ffree;
2156     kernel_fsid_t f_fsid;
2157     int32_t  f_namelen;
2158     int32_t  f_frsize;
2159     int32_t  f_flags;
2160     int32_t  f_spare[4];
2161 };
2162 #else
2163 struct target_statfs {
2164         uint32_t f_type;
2165         uint32_t f_bsize;
2166         uint32_t f_blocks;
2167         uint32_t f_bfree;
2168         uint32_t f_bavail;
2169         uint32_t f_files;
2170         uint32_t f_ffree;
2171         target_fsid_t f_fsid;
2172         uint32_t f_namelen;
2173         uint32_t f_frsize;
2174         uint32_t f_flags;
2175         uint32_t f_spare[4];
2176 };
2177
2178 struct target_statfs64 {
2179         uint32_t f_type;
2180         uint32_t f_bsize;
2181         uint64_t f_blocks;
2182         uint64_t f_bfree;
2183         uint64_t f_bavail;
2184         uint64_t f_files;
2185         uint64_t f_ffree;
2186         target_fsid_t f_fsid;
2187         uint32_t f_namelen;
2188         uint32_t f_frsize;
2189         uint32_t f_flags;
2190         uint32_t f_spare[4];
2191 };
2192 #endif
2193
2194 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2195 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2196 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2197 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2198 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2199 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2200 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2201
2202 #include "target_fcntl.h"
2203
2204 /* soundcard defines */
2205 /* XXX: convert them all to arch independent entries */
2206 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2207 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2208 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2209 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2210 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2211 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2212 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2213 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2214 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2215 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2216 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2217 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2218 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2219 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2220 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2221 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2222 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2223 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2224 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2225 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2226 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2227 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2228 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2229 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2230 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2231 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2232 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2233 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2234 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2235 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2236 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2237 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2238 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2239 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2240 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2241 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2242 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2243 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2244 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2245 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2246 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2247 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2248 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2249 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2250 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2251 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2252 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2253 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2254 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2255 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2256 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2257 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2258 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2259 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2260 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2261 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2262 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2263 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2264 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2265 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2266 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2267 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2268 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2269 #define TARGET_SNDCTL_TMR_START           0x00005402
2270 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2271 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2272 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2273 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2274 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2275 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2276 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2277 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2278 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2279 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2280 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2281 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2282 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2283 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2284
2285 #define TARGET_MIXER_READ(dev)  TARGET_IOR('M', dev, int)
2286
2287 #define TARGET_SOUND_MIXER_READ_VOLUME          TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2288 #define TARGET_SOUND_MIXER_READ_BASS            TARGET_MIXER_READ(SOUND_MIXER_BASS)
2289 #define TARGET_SOUND_MIXER_READ_TREBLE          TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2290 #define TARGET_SOUND_MIXER_READ_SYNTH           TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2291 #define TARGET_SOUND_MIXER_READ_PCM             TARGET_MIXER_READ(SOUND_MIXER_PCM)
2292 #define TARGET_SOUND_MIXER_READ_SPEAKER         TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2293 #define TARGET_SOUND_MIXER_READ_LINE            TARGET_MIXER_READ(SOUND_MIXER_LINE)
2294 #define TARGET_SOUND_MIXER_READ_MIC             TARGET_MIXER_READ(SOUND_MIXER_MIC)
2295 #define TARGET_SOUND_MIXER_READ_CD              TARGET_MIXER_READ(SOUND_MIXER_CD)
2296 #define TARGET_SOUND_MIXER_READ_IMIX            TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2297 #define TARGET_SOUND_MIXER_READ_ALTPCM          TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2298 #define TARGET_SOUND_MIXER_READ_RECLEV          TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2299 #define TARGET_SOUND_MIXER_READ_IGAIN           TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2300 #define TARGET_SOUND_MIXER_READ_OGAIN           TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2301 #define TARGET_SOUND_MIXER_READ_LINE1           TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2302 #define TARGET_SOUND_MIXER_READ_LINE2           TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2303 #define TARGET_SOUND_MIXER_READ_LINE3           TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2304
2305 /* Obsolete macros */
2306 #define TARGET_SOUND_MIXER_READ_MUTE            TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2307 #define TARGET_SOUND_MIXER_READ_ENHANCE         TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2308 #define TARGET_SOUND_MIXER_READ_LOUD            TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2309
2310 #define TARGET_SOUND_MIXER_READ_RECSRC          TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2311 #define TARGET_SOUND_MIXER_READ_DEVMASK         TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2312 #define TARGET_SOUND_MIXER_READ_RECMASK         TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2313 #define TARGET_SOUND_MIXER_READ_STEREODEVS      TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2314 #define TARGET_SOUND_MIXER_READ_CAPS            TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2315
2316 #define TARGET_MIXER_WRITE(dev)         TARGET_IOWR('M', dev, int)
2317
2318 #define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2319 #define TARGET_SOUND_MIXER_WRITE_BASS           TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2320 #define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2321 #define TARGET_SOUND_MIXER_WRITE_SYNTH          TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2322 #define TARGET_SOUND_MIXER_WRITE_PCM            TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2323 #define TARGET_SOUND_MIXER_WRITE_SPEAKER        TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2324 #define TARGET_SOUND_MIXER_WRITE_LINE           TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2325 #define TARGET_SOUND_MIXER_WRITE_MIC            TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2326 #define TARGET_SOUND_MIXER_WRITE_CD             TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2327 #define TARGET_SOUND_MIXER_WRITE_IMIX           TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2328 #define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2329 #define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2330 #define TARGET_SOUND_MIXER_WRITE_IGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2331 #define TARGET_SOUND_MIXER_WRITE_OGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2332 #define TARGET_SOUND_MIXER_WRITE_LINE1          TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2333 #define TARGET_SOUND_MIXER_WRITE_LINE2          TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2334 #define TARGET_SOUND_MIXER_WRITE_LINE3          TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2335
2336 /* Obsolete macros */
2337 #define TARGET_SOUND_MIXER_WRITE_MUTE           TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2338 #define TARGET_SOUND_MIXER_WRITE_ENHANCE        TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2339 #define TARGET_SOUND_MIXER_WRITE_LOUD           TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2340
2341 #define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2342
2343 /* vfat ioctls */
2344 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2345 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2346
2347 struct target_mtop {
2348     abi_short mt_op;
2349     abi_int mt_count;
2350 };
2351
2352 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2353 typedef abi_long target_kernel_daddr_t;
2354 #else
2355 typedef abi_int target_kernel_daddr_t;
2356 #endif
2357
2358 struct target_mtget {
2359     abi_long mt_type;
2360     abi_long mt_resid;
2361     abi_long mt_dsreg;
2362     abi_long mt_gstat;
2363     abi_long mt_erreg;
2364     target_kernel_daddr_t mt_fileno;
2365     target_kernel_daddr_t mt_blkno;
2366 };
2367
2368 struct target_mtpos {
2369     abi_long mt_blkno;
2370 };
2371
2372 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2373 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2374 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2375
2376 struct target_sysinfo {
2377     abi_long uptime;                /* Seconds since boot */
2378     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2379     abi_ulong totalram;             /* Total usable main memory size */
2380     abi_ulong freeram;              /* Available memory size */
2381     abi_ulong sharedram;            /* Amount of shared memory */
2382     abi_ulong bufferram;            /* Memory used by buffers */
2383     abi_ulong totalswap;            /* Total swap space size */
2384     abi_ulong freeswap;             /* swap space still available */
2385     unsigned short procs;           /* Number of current processes */
2386     unsigned short pad;             /* explicit padding for m68k */
2387     abi_ulong totalhigh;            /* Total high memory size */
2388     abi_ulong freehigh;             /* Available high memory size */
2389     unsigned int mem_unit;          /* Memory unit size in bytes */
2390     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2391 };
2392
2393 struct linux_dirent {
2394     long            d_ino;
2395     unsigned long   d_off;
2396     unsigned short  d_reclen;
2397     char            d_name[256]; /* We must not include limits.h! */
2398 };
2399
2400 struct linux_dirent64 {
2401     uint64_t        d_ino;
2402     int64_t         d_off;
2403     unsigned short  d_reclen;
2404     unsigned char   d_type;
2405     char            d_name[256];
2406 };
2407
2408 struct target_mq_attr {
2409     abi_long mq_flags;
2410     abi_long mq_maxmsg;
2411     abi_long mq_msgsize;
2412     abi_long mq_curmsgs;
2413 };
2414
2415 #include "socket.h"
2416
2417 #include "errno_defs.h"
2418
2419 #define FUTEX_WAIT              0
2420 #define FUTEX_WAKE              1
2421 #define FUTEX_FD                2
2422 #define FUTEX_REQUEUE           3
2423 #define FUTEX_CMP_REQUEUE       4
2424 #define FUTEX_WAKE_OP           5
2425 #define FUTEX_LOCK_PI           6
2426 #define FUTEX_UNLOCK_PI         7
2427 #define FUTEX_TRYLOCK_PI        8
2428 #define FUTEX_WAIT_BITSET       9
2429 #define FUTEX_WAKE_BITSET       10
2430
2431 #define FUTEX_PRIVATE_FLAG      128
2432 #define FUTEX_CLOCK_REALTIME    256
2433 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2434
2435 #ifdef CONFIG_EPOLL
2436 #if defined(TARGET_X86_64)
2437 #define TARGET_EPOLL_PACKED QEMU_PACKED
2438 #else
2439 #define TARGET_EPOLL_PACKED
2440 #endif
2441
2442 typedef union target_epoll_data {
2443     abi_ulong ptr;
2444     abi_int fd;
2445     abi_uint u32;
2446     abi_ullong u64;
2447 } target_epoll_data_t;
2448
2449 struct target_epoll_event {
2450     abi_uint events;
2451     target_epoll_data_t data;
2452 } TARGET_EPOLL_PACKED;
2453
2454 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2455
2456 #endif
2457 struct target_rlimit64 {
2458     uint64_t rlim_cur;
2459     uint64_t rlim_max;
2460 };
2461
2462 struct target_ucred {
2463     uint32_t pid;
2464     uint32_t uid;
2465     uint32_t gid;
2466 };
2467
2468 typedef int32_t target_timer_t;
2469
2470 #define TARGET_SIGEV_MAX_SIZE 64
2471
2472 /* This is architecture-specific but most architectures use the default */
2473 #ifdef TARGET_MIPS
2474 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2475 #else
2476 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2477                                     + sizeof(target_sigval_t))
2478 #endif
2479
2480 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2481                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2482                                / sizeof(int32_t))
2483
2484 struct target_sigevent {
2485     target_sigval_t sigev_value;
2486     abi_int sigev_signo;
2487     abi_int sigev_notify;
2488     union {
2489         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2490         abi_int _tid;
2491
2492         /* The kernel (and thus QEMU) never looks at these;
2493          * they're only used as part of the ABI between a
2494          * userspace program and libc.
2495          */
2496         struct {
2497             abi_ulong _function;
2498             abi_ulong _attribute;
2499         } _sigev_thread;
2500     } _sigev_un;
2501 };
2502
2503 struct target_user_cap_header {
2504     uint32_t version;
2505     int pid;
2506 };
2507
2508 struct target_user_cap_data {
2509     uint32_t effective;
2510     uint32_t permitted;
2511     uint32_t inheritable;
2512 };
2513
2514 /* from kernel's include/linux/syslog.h */
2515
2516 /* Close the log.  Currently a NOP. */
2517 #define TARGET_SYSLOG_ACTION_CLOSE          0
2518 /* Open the log. Currently a NOP. */
2519 #define TARGET_SYSLOG_ACTION_OPEN           1
2520 /* Read from the log. */
2521 #define TARGET_SYSLOG_ACTION_READ           2
2522 /* Read all messages remaining in the ring buffer. */
2523 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2524 /* Read and clear all messages remaining in the ring buffer */
2525 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2526 /* Clear ring buffer. */
2527 #define TARGET_SYSLOG_ACTION_CLEAR          5
2528 /* Disable printk's to console */
2529 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2530 /* Enable printk's to console */
2531 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2532 /* Set level of messages printed to console */
2533 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2534 /* Return number of unread characters in the log buffer */
2535 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2536 /* Return size of the log buffer */
2537 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2538
2539 #endif