linux-user/syscall_defs.h

   1 /* common syscall defines for all architectures */
   2
   3 /* Note: although the syscall numbers change between architectures,
   4    most of them stay the same, so we handle it by putting ifdefs if
   5    necessary */
   6
   7 #ifndef SYSCALL_DEFS_H
   8 #define SYSCALL_DEFS_H
   9
  10 #include "syscall_nr.h"
  11
  12
  13 /* socket operations for socketcall() */
  14 #define TARGET_SYS_SOCKET       1         /* socket()              */
  15 #define TARGET_SYS_BIND         2         /* bind()                */
  16 #define TARGET_SYS_CONNECT      3         /* connect()             */
  17 #define TARGET_SYS_LISTEN       4         /* listen()              */
  18 #define TARGET_SYS_ACCEPT       5         /* accept()              */
  19 #define TARGET_SYS_GETSOCKNAME  6         /* getsockname()         */
  20 #define TARGET_SYS_GETPEERNAME  7         /* getpeername()         */
  21 #define TARGET_SYS_SOCKETPAIR   8         /* socketpair()          */
  22 #define TARGET_SYS_SEND         9         /* send()                */
  23 #define TARGET_SYS_RECV         10        /* recv()                */
  24 #define TARGET_SYS_SENDTO       11        /* sendto()              */
  25 #define TARGET_SYS_RECVFROM     12        /* recvfrom()            */
  26 #define TARGET_SYS_SHUTDOWN     13        /* shutdown()            */
  27 #define TARGET_SYS_SETSOCKOPT   14        /* setsockopt()          */
  28 #define TARGET_SYS_GETSOCKOPT   15        /* getsockopt()          */
  29 #define TARGET_SYS_SENDMSG      16        /* sendmsg()             */
  30 #define TARGET_SYS_RECVMSG      17        /* recvmsg()             */
  31 #define TARGET_SYS_ACCEPT4      18        /* accept4()             */
  32 #define TARGET_SYS_RECVMMSG     19        /* recvmmsg()            */
  33 #define TARGET_SYS_SENDMMSG     20        /* sendmmsg()            */
  34
  35 #define IPCOP_CALL(VERSION, OP) ((VERSION) << 16 | (OP))
  36 #define IPCOP_semop             1
  37 #define IPCOP_semget            2
  38 #define IPCOP_semctl            3
  39 #define IPCOP_semtimedop        4
  40 #define IPCOP_msgsnd            11
  41 #define IPCOP_msgrcv            12
  42 #define IPCOP_msgget            13
  43 #define IPCOP_msgctl            14
  44 #define IPCOP_shmat             21
  45 #define IPCOP_shmdt             22
  46 #define IPCOP_shmget            23
  47 #define IPCOP_shmctl            24
  48
  49 /*
  50  * The following is for compatibility across the various Linux
  51  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
  52  * a type field.  De facto, however, the top 8 bits of the lower 16
  53  * bits are indeed used as a type field, so we might just as well make
  54  * this explicit here.  Please be sure to use the decoding macros
  55  * below from now on.
  56  */
  57 #define TARGET_IOC_NRBITS       8
  58 #define TARGET_IOC_TYPEBITS     8
  59
  60 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
  61     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
  62     || defined(TARGET_SPARC) \
  63     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
  64     /* 16 bit uid wrappers emulation */
  65 #define USE_UID16
  66 #define target_id uint16_t
  67 #else
  68 #define target_id uint32_t
  69 #endif
  70
  71 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
  72     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
  73     || defined(TARGET_S390X) \
  74     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
  75     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
  76     || defined(TARGET_XTENSA)
  77
  78 #define TARGET_IOC_SIZEBITS     14
  79 #define TARGET_IOC_DIRBITS      2
  80
  81 #define TARGET_IOC_NONE   0U
  82 #define TARGET_IOC_WRITE  1U
  83 #define TARGET_IOC_READ   2U
  84
  85 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
  86       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
  87       defined(TARGET_MIPS)
  88
  89 #define TARGET_IOC_SIZEBITS     13
  90 #define TARGET_IOC_DIRBITS      3
  91
  92 #define TARGET_IOC_NONE   1U
  93 #define TARGET_IOC_READ   2U
  94 #define TARGET_IOC_WRITE  4U
  95
  96 #elif defined(TARGET_HPPA)
  97
  98 #define TARGET_IOC_SIZEBITS  14
  99 #define TARGET_IOC_DIRBITS    2
 100
 101 #define TARGET_IOC_NONE   0U
 102 #define TARGET_IOC_WRITE  2U
 103 #define TARGET_IOC_READ   1U
 104
 105 #else
 106 #error unsupported CPU
 107 #endif
 108
 109 #define TARGET_IOC_NRMASK       ((1 << TARGET_IOC_NRBITS)-1)
 110 #define TARGET_IOC_TYPEMASK     ((1 << TARGET_IOC_TYPEBITS)-1)
 111 #define TARGET_IOC_SIZEMASK     ((1 << TARGET_IOC_SIZEBITS)-1)
 112 #define TARGET_IOC_DIRMASK      ((1 << TARGET_IOC_DIRBITS)-1)
 113
 114 #define TARGET_IOC_NRSHIFT      0
 115 #define TARGET_IOC_TYPESHIFT    (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
 116 #define TARGET_IOC_SIZESHIFT    (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
 117 #define TARGET_IOC_DIRSHIFT     (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
 118
 119 #define TARGET_IOC(dir,type,nr,size) \
 120         (((dir)  << TARGET_IOC_DIRSHIFT) | \
 121          ((type) << TARGET_IOC_TYPESHIFT) | \
 122          ((nr)   << TARGET_IOC_NRSHIFT) | \
 123          ((size) << TARGET_IOC_SIZESHIFT))
 124
 125 /* used to create numbers */
 126 #define TARGET_IO(type,nr)              TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
 127 #define TARGET_IOR(type,nr,size)        TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
 128 #define TARGET_IOW(type,nr,size)        TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 129 #define TARGET_IOWR(type,nr,size)       TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
 130
 131 /* the size is automatically computed for these defines */
 132 #define TARGET_IORU(type,nr)    TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
 133 #define TARGET_IOWU(type,nr)    TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 134 #define TARGET_IOWRU(type,nr)   TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
 135
 136 struct target_sockaddr {
 137     uint16_t sa_family;
 138     uint8_t sa_data[14];
 139 };
 140
 141 struct target_sockaddr_ll {
 142     uint16_t sll_family;   /* Always AF_PACKET */
 143     uint16_t sll_protocol; /* Physical layer protocol */
 144     int      sll_ifindex;  /* Interface number */
 145     uint16_t sll_hatype;   /* ARP hardware type */
 146     uint8_t  sll_pkttype;  /* Packet type */
 147     uint8_t  sll_halen;    /* Length of address */
 148     uint8_t  sll_addr[8];  /* Physical layer address */
 149 };
 150
 151 struct target_sockaddr_un {
 152     uint16_t su_family;
 153     uint8_t sun_path[108];
 154 };
 155
 156 struct target_in_addr {
 157     uint32_t s_addr; /* big endian */
 158 };
 159
 160 struct target_sockaddr_in {
 161   uint16_t sin_family;
 162   int16_t sin_port; /* big endian */
 163   struct target_in_addr sin_addr;
 164   uint8_t __pad[sizeof(struct target_sockaddr) -
 165                 sizeof(uint16_t) - sizeof(int16_t) -
 166                 sizeof(struct target_in_addr)];
 167 };
 168
 169 struct target_sockaddr_in6 {
 170     uint16_t sin6_family;
 171     uint16_t sin6_port; /* big endian */
 172     uint32_t sin6_flowinfo; /* big endian */
 173     struct in6_addr sin6_addr; /* IPv6 address, big endian */
 174     uint32_t sin6_scope_id;
 175 };
 176
 177 struct target_sock_filter {
 178     abi_ushort code;
 179     uint8_t jt;
 180     uint8_t jf;
 181     abi_uint k;
 182 };
 183
 184 struct target_sock_fprog {
 185     abi_ushort len;
 186     abi_ulong filter;
 187 };
 188
 189 struct target_ip_mreq {
 190     struct target_in_addr imr_multiaddr;
 191     struct target_in_addr imr_address;
 192 };
 193
 194 struct target_ip_mreqn {
 195     struct target_in_addr imr_multiaddr;
 196     struct target_in_addr imr_address;
 197     abi_long imr_ifindex;
 198 };
 199
 200 struct target_ip_mreq_source {
 201     /* big endian */
 202     uint32_t imr_multiaddr;
 203     uint32_t imr_interface;
 204     uint32_t imr_sourceaddr;
 205 };
 206
 207 struct target_linger {
 208     abi_int l_onoff;        /* Linger active                */
 209     abi_int l_linger;       /* How long to linger for       */
 210 };
 211
 212 struct target_timeval {
 213     abi_long tv_sec;
 214     abi_long tv_usec;
 215 };
 216
 217 struct target_timespec {
 218     abi_long tv_sec;
 219     abi_long tv_nsec;
 220 };
 221
 222 struct target_timezone {
 223     abi_int tz_minuteswest;
 224     abi_int tz_dsttime;
 225 };
 226
 227 struct target_itimerval {
 228     struct target_timeval it_interval;
 229     struct target_timeval it_value;
 230 };
 231
 232 struct target_itimerspec {
 233     struct target_timespec it_interval;
 234     struct target_timespec it_value;
 235 };
 236
 237 struct target_timex {
 238     abi_uint modes;              /* Mode selector */
 239     abi_long offset;             /* Time offset */
 240     abi_long freq;               /* Frequency offset */
 241     abi_long maxerror;           /* Maximum error (microseconds) */
 242     abi_long esterror;           /* Estimated error (microseconds) */
 243     abi_int status;              /* Clock command/status */
 244     abi_long constant;           /* PLL (phase-locked loop) time constant */
 245     abi_long precision;          /* Clock precision (microseconds, ro) */
 246     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
 247     struct target_timeval time;  /* Current time */
 248     abi_long tick;               /* Microseconds between clock ticks */
 249     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
 250     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
 251     abi_int shift;               /* PPS interval duration (seconds) */
 252     abi_long stabil;             /* PPS stability */
 253     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
 254     abi_long calcnt;             /* PPS calibration intervals */
 255     abi_long errcnt;             /* PPS calibration errors */
 256     abi_long stbcnt;             /* PPS stability limit exceeded */
 257     abi_int tai;                 /* TAI offset */
 258
 259     /* Further padding bytes to allow for future expansion */
 260     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 261     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
 262     abi_int:32; abi_int:32; abi_int:32;
 263 };
 264
 265 typedef abi_long target_clock_t;
 266
 267 #define TARGET_HZ 100
 268
 269 struct target_tms {
 270     target_clock_t tms_utime;
 271     target_clock_t tms_stime;
 272     target_clock_t tms_cutime;
 273     target_clock_t tms_cstime;
 274 };
 275
 276 struct target_utimbuf {
 277     abi_long actime;
 278     abi_long modtime;
 279 };
 280
 281 struct target_sel_arg_struct {
 282     abi_long n;
 283     abi_long inp, outp, exp;
 284     abi_long tvp;
 285 };
 286
 287 struct target_iovec {
 288     abi_long iov_base;   /* Starting address */
 289     abi_long iov_len;   /* Number of bytes */
 290 };
 291
 292 struct target_msghdr {
 293     abi_long     msg_name;       /* Socket name                 */
 294     int          msg_namelen;    /* Length of name              */
 295     abi_long     msg_iov;        /* Data blocks                 */
 296     abi_long     msg_iovlen;     /* Number of blocks            */
 297     abi_long     msg_control;    /* Per protocol magic (eg BSD file descriptor passing) */
 298     abi_long     msg_controllen; /* Length of cmsg list */
 299     unsigned int msg_flags;
 300 };
 301
 302 struct target_cmsghdr {
 303     abi_long     cmsg_len;
 304     int          cmsg_level;
 305     int          cmsg_type;
 306 };
 307
 308 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
 309 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
 310                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
 311 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
 312                                & (size_t) ~(sizeof (abi_long) - 1))
 313 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
 314                                 TARGET_CMSG_ALIGN(len))
 315 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
 316
 317 static __inline__ struct target_cmsghdr *
 318 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
 319                      struct target_cmsghdr *__cmsg,
 320                      struct target_cmsghdr *__cmsg_start)
 321 {
 322   struct target_cmsghdr *__ptr;
 323
 324   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
 325                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
 326   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
 327       > tswapal(__mhdr->msg_controllen)) {
 328     /* No more entries.  */
 329     return (struct target_cmsghdr *)0;
 330   }
 331   return __ptr;
 332 }
 333
 334 struct target_mmsghdr {
 335     struct target_msghdr msg_hdr;              /* Message header */
 336     unsigned int         msg_len;              /* Number of bytes transmitted */
 337 };
 338
 339 struct  target_rusage {
 340         struct target_timeval ru_utime;        /* user time used */
 341         struct target_timeval ru_stime;        /* system time used */
 342         abi_long    ru_maxrss;                 /* maximum resident set size */
 343         abi_long    ru_ixrss;                  /* integral shared memory size */
 344         abi_long    ru_idrss;                  /* integral unshared data size */
 345         abi_long    ru_isrss;                  /* integral unshared stack size */
 346         abi_long    ru_minflt;                 /* page reclaims */
 347         abi_long    ru_majflt;                 /* page faults */
 348         abi_long    ru_nswap;                  /* swaps */
 349         abi_long    ru_inblock;                /* block input operations */
 350         abi_long    ru_oublock;                /* block output operations */
 351         abi_long    ru_msgsnd;                 /* messages sent */
 352         abi_long    ru_msgrcv;                 /* messages received */
 353         abi_long    ru_nsignals;               /* signals received */
 354         abi_long    ru_nvcsw;                  /* voluntary context switches */
 355         abi_long    ru_nivcsw;                 /* involuntary " */
 356 };
 357
 358 typedef struct {
 359         int     val[2];
 360 } kernel_fsid_t;
 361
 362 struct target_dirent {
 363         abi_long        d_ino;
 364         abi_long        d_off;
 365         unsigned short  d_reclen;
 366         char            d_name[];
 367 };
 368
 369 struct target_dirent64 {
 370         uint64_t        d_ino;
 371         int64_t         d_off;
 372         unsigned short  d_reclen;
 373         unsigned char   d_type;
 374         char            d_name[256];
 375 };
 376
 377
 378 /* mostly generic signal stuff */
 379 #define TARGET_SIG_DFL  ((abi_long)0)   /* default signal handling */
 380 #define TARGET_SIG_IGN  ((abi_long)1)   /* ignore signal */
 381 #define TARGET_SIG_ERR  ((abi_long)-1)  /* error return from signal */
 382
 383 #ifdef TARGET_MIPS
 384 #define TARGET_NSIG        128
 385 #else
 386 #define TARGET_NSIG        64
 387 #endif
 388 #define TARGET_NSIG_BPW    TARGET_ABI_BITS
 389 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
 390
 391 typedef struct {
 392     abi_ulong sig[TARGET_NSIG_WORDS];
 393 } target_sigset_t;
 394
 395 #ifdef BSWAP_NEEDED
 396 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 397 {
 398     int i;
 399     for(i = 0;i < TARGET_NSIG_WORDS; i++)
 400         d->sig[i] = tswapal(s->sig[i]);
 401 }
 402 #else
 403 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 404 {
 405     *d = *s;
 406 }
 407 #endif
 408
 409 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
 410 {
 411     int i;
 412     d->sig[0] = set;
 413     for(i = 1;i < TARGET_NSIG_WORDS; i++)
 414         d->sig[i] = 0;
 415 }
 416
 417 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
 418 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
 419 void host_to_target_old_sigset(abi_ulong *old_sigset,
 420                                const sigset_t *sigset);
 421 void target_to_host_old_sigset(sigset_t *sigset,
 422                                const abi_ulong *old_sigset);
 423 struct target_sigaction;
 424 int do_sigaction(int sig, const struct target_sigaction *act,
 425                  struct target_sigaction *oact);
 426
 427 #include "target_signal.h"
 428
 429 #ifdef TARGET_SA_RESTORER
 430 #define TARGET_ARCH_HAS_SA_RESTORER 1
 431 #endif
 432
 433 #if defined(TARGET_ALPHA)
 434 struct target_old_sigaction {
 435     abi_ulong _sa_handler;
 436     abi_ulong sa_mask;
 437     int32_t sa_flags;
 438 };
 439
 440 struct target_rt_sigaction {
 441     abi_ulong _sa_handler;
 442     abi_ulong sa_flags;
 443     target_sigset_t sa_mask;
 444 };
 445
 446 /* This is the struct used inside the kernel.  The ka_restorer
 447    field comes from the 5th argument to sys_rt_sigaction.  */
 448 struct target_sigaction {
 449     abi_ulong _sa_handler;
 450     abi_ulong sa_flags;
 451     target_sigset_t sa_mask;
 452     abi_ulong sa_restorer;
 453 };
 454 #elif defined(TARGET_MIPS)
 455 struct target_sigaction {
 456         uint32_t        sa_flags;
 457 #if defined(TARGET_ABI_MIPSN32)
 458         uint32_t        _sa_handler;
 459 #else
 460         abi_ulong       _sa_handler;
 461 #endif
 462         target_sigset_t sa_mask;
 463 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 464         /* ??? This is always present, but ignored unless O32.  */
 465         abi_ulong sa_restorer;
 466 #endif
 467 };
 468 #else
 469 struct target_old_sigaction {
 470         abi_ulong _sa_handler;
 471         abi_ulong sa_mask;
 472         abi_ulong sa_flags;
 473 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 474         abi_ulong sa_restorer;
 475 #endif
 476 };
 477
 478 struct target_sigaction {
 479         abi_ulong _sa_handler;
 480         abi_ulong sa_flags;
 481 #ifdef TARGET_ARCH_HAS_SA_RESTORER
 482         abi_ulong sa_restorer;
 483 #endif
 484         target_sigset_t sa_mask;
 485 #ifdef TARGET_ARCH_HAS_KA_RESTORER
 486         abi_ulong ka_restorer;
 487 #endif
 488 };
 489 #endif
 490
 491 typedef union target_sigval {
 492         int sival_int;
 493         abi_ulong sival_ptr;
 494 } target_sigval_t;
 495 #if 0
 496 #if defined (TARGET_SPARC)
 497 typedef struct {
 498         struct {
 499                 abi_ulong psr;
 500                 abi_ulong pc;
 501                 abi_ulong npc;
 502                 abi_ulong y;
 503                 abi_ulong u_regs[16]; /* globals and ins */
 504         }               si_regs;
 505         int             si_mask;
 506 } __siginfo_t;
 507
 508 typedef struct {
 509         unsigned   long si_float_regs [32];
 510         unsigned   long si_fsr;
 511         unsigned   long si_fpqdepth;
 512         struct {
 513                 unsigned long *insn_addr;
 514                 unsigned long insn;
 515         } si_fpqueue [16];
 516 } __siginfo_fpu_t;
 517 #endif
 518 #endif
 519
 520 #define TARGET_SI_MAX_SIZE      128
 521
 522 #if TARGET_ABI_BITS == 32
 523 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
 524 #else
 525 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
 526 #endif
 527
 528 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
 529
 530 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
 531  * the union in target_siginfo is valid. This only applies between
 532  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
 533  * appear either within host siginfo_t or in target_siginfo structures
 534  * which we get from the guest userspace program. (The Linux kernel
 535  * does a similar thing with using the top bits for its own internal
 536  * purposes but not letting them be visible to userspace.)
 537  */
 538 #define QEMU_SI_KILL 0
 539 #define QEMU_SI_TIMER 1
 540 #define QEMU_SI_POLL 2
 541 #define QEMU_SI_FAULT 3
 542 #define QEMU_SI_CHLD 4
 543 #define QEMU_SI_RT 5
 544
 545 typedef struct target_siginfo {
 546 #ifdef TARGET_MIPS
 547         int si_signo;
 548         int si_code;
 549         int si_errno;
 550 #else
 551         int si_signo;
 552         int si_errno;
 553         int si_code;
 554 #endif
 555
 556         union {
 557                 int _pad[TARGET_SI_PAD_SIZE];
 558
 559                 /* kill() */
 560                 struct {
 561                         pid_t _pid;             /* sender's pid */
 562                         uid_t _uid;             /* sender's uid */
 563                 } _kill;
 564
 565                 /* POSIX.1b timers */
 566                 struct {
 567                         unsigned int _timer1;
 568                         unsigned int _timer2;
 569                 } _timer;
 570
 571                 /* POSIX.1b signals */
 572                 struct {
 573                         pid_t _pid;             /* sender's pid */
 574                         uid_t _uid;             /* sender's uid */
 575                         target_sigval_t _sigval;
 576                 } _rt;
 577
 578                 /* SIGCHLD */
 579                 struct {
 580                         pid_t _pid;             /* which child */
 581                         uid_t _uid;             /* sender's uid */
 582                         int _status;            /* exit code */
 583                         target_clock_t _utime;
 584                         target_clock_t _stime;
 585                 } _sigchld;
 586
 587                 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
 588                 struct {
 589                         abi_ulong _addr; /* faulting insn/memory ref. */
 590                 } _sigfault;
 591
 592                 /* SIGPOLL */
 593                 struct {
 594                         int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
 595                         int _fd;
 596                 } _sigpoll;
 597         } _sifields;
 598 } target_siginfo_t;
 599
 600 /*
 601  * si_code values
 602  * Digital reserves positive values for kernel-generated signals.
 603  */
 604 #define TARGET_SI_USER          0       /* sent by kill, sigsend, raise */
 605 #define TARGET_SI_KERNEL        0x80    /* sent by the kernel from somewhere */
 606 #define TARGET_SI_QUEUE -1              /* sent by sigqueue */
 607 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
 608 #define TARGET_SI_MESGQ -3              /* sent by real time mesq state change */
 609 #define TARGET_SI_ASYNCIO       -4      /* sent by AIO completion */
 610 #define TARGET_SI_SIGIO -5              /* sent by queued SIGIO */
 611
 612 /*
 613  * SIGILL si_codes
 614  */
 615 #define TARGET_ILL_ILLOPC       (1)     /* illegal opcode */
 616 #define TARGET_ILL_ILLOPN       (2)     /* illegal operand */
 617 #define TARGET_ILL_ILLADR       (3)     /* illegal addressing mode */
 618 #define TARGET_ILL_ILLTRP       (4)     /* illegal trap */
 619 #define TARGET_ILL_PRVOPC       (5)     /* privileged opcode */
 620 #define TARGET_ILL_PRVREG       (6)     /* privileged register */
 621 #define TARGET_ILL_COPROC       (7)     /* coprocessor error */
 622 #define TARGET_ILL_BADSTK       (8)     /* internal stack error */
 623 #ifdef TARGET_TILEGX
 624 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
 625 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
 626 #endif
 627
 628 /*
 629  * SIGFPE si_codes
 630  */
 631 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
 632 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
 633 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
 634 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
 635 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
 636 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
 637 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
 638 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
 639 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
 640 #define TARGET_NSIGFPE         15
 641
 642 /*
 643  * SIGSEGV si_codes
 644  */
 645 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
 646 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
 647 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
 648
 649 /*
 650  * SIGBUS si_codes
 651  */
 652 #define TARGET_BUS_ADRALN       (1)     /* invalid address alignment */
 653 #define TARGET_BUS_ADRERR       (2)     /* non-existent physical address */
 654 #define TARGET_BUS_OBJERR       (3)     /* object specific hardware error */
 655 /* hardware memory error consumed on a machine check: action required */
 656 #define TARGET_BUS_MCEERR_AR    (4)
 657 /* hardware memory error detected in process but not consumed: action optional*/
 658 #define TARGET_BUS_MCEERR_AO    (5)
 659
 660 /*
 661  * SIGTRAP si_codes
 662  */
 663 #define TARGET_TRAP_BRKPT       (1)     /* process breakpoint */
 664 #define TARGET_TRAP_TRACE       (2)     /* process trace trap */
 665 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
 666 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
 667
 668 struct target_rlimit {
 669         abi_ulong   rlim_cur;
 670         abi_ulong   rlim_max;
 671 };
 672
 673 #if defined(TARGET_ALPHA)
 674 #define TARGET_RLIM_INFINITY    0x7fffffffffffffffull
 675 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
 676 #define TARGET_RLIM_INFINITY    0x7fffffffUL
 677 #else
 678 #define TARGET_RLIM_INFINITY    ((abi_ulong)-1)
 679 #endif
 680
 681 #if defined(TARGET_MIPS)
 682 #define TARGET_RLIMIT_CPU               0
 683 #define TARGET_RLIMIT_FSIZE             1
 684 #define TARGET_RLIMIT_DATA              2
 685 #define TARGET_RLIMIT_STACK             3
 686 #define TARGET_RLIMIT_CORE              4
 687 #define TARGET_RLIMIT_RSS               7
 688 #define TARGET_RLIMIT_NPROC             8
 689 #define TARGET_RLIMIT_NOFILE            5
 690 #define TARGET_RLIMIT_MEMLOCK           9
 691 #define TARGET_RLIMIT_AS                6
 692 #define TARGET_RLIMIT_LOCKS             10
 693 #define TARGET_RLIMIT_SIGPENDING        11
 694 #define TARGET_RLIMIT_MSGQUEUE          12
 695 #define TARGET_RLIMIT_NICE              13
 696 #define TARGET_RLIMIT_RTPRIO            14
 697 #else
 698 #define TARGET_RLIMIT_CPU               0
 699 #define TARGET_RLIMIT_FSIZE             1
 700 #define TARGET_RLIMIT_DATA              2
 701 #define TARGET_RLIMIT_STACK             3
 702 #define TARGET_RLIMIT_CORE              4
 703 #define TARGET_RLIMIT_RSS               5
 704 #if defined(TARGET_SPARC)
 705 #define TARGET_RLIMIT_NOFILE            6
 706 #define TARGET_RLIMIT_NPROC             7
 707 #else
 708 #define TARGET_RLIMIT_NPROC             6
 709 #define TARGET_RLIMIT_NOFILE            7
 710 #endif
 711 #define TARGET_RLIMIT_MEMLOCK           8
 712 #define TARGET_RLIMIT_AS                9
 713 #define TARGET_RLIMIT_LOCKS             10
 714 #define TARGET_RLIMIT_SIGPENDING        11
 715 #define TARGET_RLIMIT_MSGQUEUE          12
 716 #define TARGET_RLIMIT_NICE              13
 717 #define TARGET_RLIMIT_RTPRIO            14
 718 #endif
 719
 720 struct target_pollfd {
 721     int fd;           /* file descriptor */
 722     short events;     /* requested events */
 723     short revents;    /* returned events */
 724 };
 725
 726 /* virtual terminal ioctls */
 727 #define TARGET_KIOCSOUND       0x4B2F   /* start sound generation (0 for off) */
 728 #define TARGET_KDMKTONE        0x4B30   /* generate tone */
 729 #define TARGET_KDGKBTYPE       0x4b33
 730 #define TARGET_KDSETMODE       0x4b3a
 731 #define TARGET_KDGKBMODE       0x4b44
 732 #define TARGET_KDSKBMODE       0x4b45
 733 #define TARGET_KDGKBENT        0x4B46   /* gets one entry in translation table */
 734 #define TARGET_KDGKBSENT       0x4B48   /* gets one function key string entry */
 735 #define TARGET_KDGKBLED        0x4B64   /* get led flags (not lights) */
 736 #define TARGET_KDSKBLED        0x4B65   /* set led flags (not lights) */
 737 #define TARGET_KDGETLED        0x4B31   /* return current led state */
 738 #define TARGET_KDSETLED        0x4B32   /* set led state [lights, not flags] */
 739 #define TARGET_KDSIGACCEPT     0x4B4E
 740
 741 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
 742        defined(TARGET_XTENSA)
 743 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
 744 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
 745 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 746 #else
 747 #define TARGET_SIOCATMARK      0x8905
 748 #define TARGET_SIOCSPGRP       0x8902
 749 #define TARGET_SIOCGPGRP       0x8904
 750 #endif
 751
 752 #define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
 753 #define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 754
 755 /* Networking ioctls */
 756 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
 757 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
 758 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
 759 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
 760 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
 761 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
 762 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
 763 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
 764 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
 765 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
 766 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
 767 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
 768 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
 769 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
 770 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
 771 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
 772 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
 773 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
 774 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
 775 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
 776 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
 777 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
 778 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
 779 #define TARGET_SIOCSIFENCAP    0x8926
 780 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
 781 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
 782 #define TARGET_SIOCSIFSLAVE    0x8930
 783 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
 784 #define TARGET_SIOCDELMULTI    0x8932
 785 #define TARGET_SIOCGIFINDEX    0x8933
 786 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
 787 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
 788
 789 /* Bridging control calls */
 790 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
 791 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
 792
 793 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
 794 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
 795
 796 /* ARP cache control calls. */
 797 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
 798 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
 799 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
 800 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
 801 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
 802 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
 803
 804 /* RARP cache control calls. */
 805 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
 806 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
 807 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
 808
 809 /* Driver configuration calls */
 810 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
 811 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
 812
 813 /* DLCI configuration calls */
 814 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
 815 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
 816
 817 /* From <linux/wireless.h> */
 818
 819 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
 820
 821 /* From <linux/random.h> */
 822
 823 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
 824 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
 825 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
 826 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
 827
 828 /* From <linux/fs.h> */
 829
 830 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
 831 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
 832 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
 833 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
 834 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
 835 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
 836 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
 837 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
 838 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
 839 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
 840 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
 841 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
 842 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
 843 /* A jump here: 108-111 have been used for various private purposes. */
 844 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
 845 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
 846 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
 847                                              /* return device size in bytes
 848                                                 (u64 *arg) */
 849
 850 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
 851 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
 852 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
 853 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
 854 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
 855 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
 856 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
 857 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
 858 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
 859
 860 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
 861 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
 862
 863 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
 864 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
 865
 866 /* Note that the ioctl numbers claim type "long" but the actual type
 867  * used by the kernel is "int".
 868  */
 869 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
 870 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
 871
 872 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
 873
 874 /* usb ioctls */
 875 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
 876 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
 877 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
 878 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
 879 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
 880 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
 881 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
 882 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
 883 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
 884 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
 885 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
 886 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
 887 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
 888 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
 889 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
 890 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
 891 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
 892 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
 893 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
 894 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
 895 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
 896 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
 897 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
 898 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
 899 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
 900 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
 901
 902 /* cdrom commands */
 903 #define TARGET_CDROMPAUSE               0x5301 /* Pause Audio Operation */
 904 #define TARGET_CDROMRESUME              0x5302 /* Resume paused Audio Operation */
 905 #define TARGET_CDROMPLAYMSF             0x5303 /* Play Audio MSF (struct cdrom_msf) */
 906 #define TARGET_CDROMPLAYTRKIND          0x5304 /* Play Audio Track/index
 907                                            (struct cdrom_ti) */
 908 #define TARGET_CDROMREADTOCHDR          0x5305 /* Read TOC header
 909                                            (struct cdrom_tochdr) */
 910 #define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry
 911                                            (struct cdrom_tocentry) */
 912 #define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */
 913 #define TARGET_CDROMSTART               0x5308 /* Start the cdrom drive */
 914 #define TARGET_CDROMEJECT               0x5309 /* Ejects the cdrom media */
 915 #define TARGET_CDROMVOLCTRL             0x530a /* Control output volume
 916                                            (struct cdrom_volctrl) */
 917 #define TARGET_CDROMSUBCHNL             0x530b /* Read subchannel data
 918                                            (struct cdrom_subchnl) */
 919 #define TARGET_CDROMREADMODE2           0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
 920                                            (struct cdrom_read) */
 921 #define TARGET_CDROMREADMODE1           0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
 922                                            (struct cdrom_read) */
 923 #define TARGET_CDROMREADAUDIO           0x530e /* (struct cdrom_read_audio) */
 924 #define TARGET_CDROMEJECT_SW            0x530f /* enable(1)/disable(0) auto-ejecting */
 925 #define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session
 926                                            address of multi session disks
 927                                            (struct cdrom_multisession) */
 928 #define TARGET_CDROM_GET_MCN            0x5311 /* Obtain the "Universal Product Code"
 929                                            if available (struct cdrom_mcn) */
 930 #define TARGET_CDROM_GET_UPC            TARGET_CDROM_GET_MCN  /* This one is deprecated,
 931                                           but here anyway for compatibility */
 932 #define TARGET_CDROMRESET               0x5312 /* hard-reset the drive */
 933 #define TARGET_CDROMVOLREAD             0x5313 /* Get the drive's volume setting
 934                                           (struct cdrom_volctrl) */
 935 #define TARGET_CDROMREADRAW             0x5314  /* read data in raw mode (2352 Bytes)
 936                                            (struct cdrom_read) */
 937 /*
 938  * These ioctls are used only used in aztcd.c and optcd.c
 939  */
 940 #define TARGET_CDROMREADCOOKED          0x5315  /* read data in cooked mode */
 941 #define TARGET_CDROMSEEK                0x5316  /* seek msf address */
 942
 943 /*
 944  * This ioctl is only used by the scsi-cd driver.
 945    It is for playing audio in logical block addressing mode.
 946  */
 947 #define TARGET_CDROMPLAYBLK             0x5317  /* (struct cdrom_blk) */
 948
 949 /*
 950  * These ioctls are only used in optcd.c
 951  */
 952 #define TARGET_CDROMREADALL             0x5318  /* read all 2646 bytes */
 953
 954 /*
 955  * These ioctls are (now) only in ide-cd.c for controlling
 956  * drive spindown time.  They should be implemented in the
 957  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 958  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 959  *  -Erik
 960  */
 961 #define TARGET_CDROMGETSPINDOWN        0x531d
 962 #define TARGET_CDROMSETSPINDOWN        0x531e
 963
 964 /*
 965  * These ioctls are implemented through the uniform CD-ROM driver
 966  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 967  * drivers are eventually ported to the uniform CD-ROM driver interface.
 968  */
 969 #define TARGET_CDROMCLOSETRAY           0x5319  /* pendant of CDROMEJECT */
 970 #define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */
 971 #define TARGET_CDROM_CLEAR_OPTIONS      0x5321  /* Clear behavior options */
 972 #define TARGET_CDROM_SELECT_SPEED       0x5322  /* Set the CD-ROM speed */
 973 #define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */
 974 #define TARGET_CDROM_MEDIA_CHANGED      0x5325  /* Check is media changed  */
 975 #define TARGET_CDROM_DRIVE_STATUS       0x5326  /* Get tray position, etc. */
 976 #define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */
 977 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
 978 #define TARGET_CDROM_LOCKDOOR           0x5329  /* lock or unlock door */
 979 #define TARGET_CDROM_DEBUG              0x5330  /* Turn debug messages on/off */
 980 #define TARGET_CDROM_GET_CAPABILITY     0x5331  /* get capabilities */
 981
 982 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
 983  * Future CDROM ioctls should be kept below 0x537F
 984  */
 985
 986 /* This ioctl is only used by sbpcd at the moment */
 987 #define TARGET_CDROMAUDIOBUFSIZ        0x5382   /* set the audio buffer size */
 988                                         /* conflict with SCSI_IOCTL_GET_IDLUN */
 989
 990 /* DVD-ROM Specific ioctls */
 991 #define TARGET_DVD_READ_STRUCT          0x5390  /* Read structure */
 992 #define TARGET_DVD_WRITE_STRUCT 0x5391  /* Write structure */
 993 #define TARGET_DVD_AUTH         0x5392  /* Authentication */
 994
 995 #define TARGET_CDROM_SEND_PACKET        0x5393  /* send a packet to the drive */
 996 #define TARGET_CDROM_NEXT_WRITABLE      0x5394  /* get next writable block */
 997 #define TARGET_CDROM_LAST_WRITTEN       0x5395  /* get last block written on disc */
 998
 999 /* HD commands */
1000
1001 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1002 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1003 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1004 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1005 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1006 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1007 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1008 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1009 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1010 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1011
1012 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1013 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1014 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1015 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1016 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1017 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1018 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1019 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1020
1021 /* loop ioctls */
1022 #define TARGET_LOOP_SET_FD            0x4C00
1023 #define TARGET_LOOP_CLR_FD            0x4C01
1024 #define TARGET_LOOP_SET_STATUS        0x4C02
1025 #define TARGET_LOOP_GET_STATUS        0x4C03
1026 #define TARGET_LOOP_SET_STATUS64      0x4C04
1027 #define TARGET_LOOP_GET_STATUS64      0x4C05
1028 #define TARGET_LOOP_CHANGE_FD         0x4C06
1029
1030 #define TARGET_LOOP_CTL_ADD           0x4C80
1031 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1032 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1033
1034 /* fb ioctls */
1035 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1036 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1037 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1038 #define TARGET_FBIOGETCMAP            0x4604
1039 #define TARGET_FBIOPUTCMAP            0x4605
1040 #define TARGET_FBIOPAN_DISPLAY        0x4606
1041 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1042 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1043
1044 /* vt ioctls */
1045 #define TARGET_VT_OPENQRY             0x5600
1046 #define TARGET_VT_GETSTATE            0x5603
1047 #define TARGET_VT_ACTIVATE            0x5606
1048 #define TARGET_VT_WAITACTIVE          0x5607
1049 #define TARGET_VT_LOCKSWITCH          0x560b
1050 #define TARGET_VT_UNLOCKSWITCH        0x560c
1051 #define TARGET_VT_GETMODE             0x5601
1052 #define TARGET_VT_SETMODE             0x5602
1053 #define TARGET_VT_RELDISP             0x5605
1054 #define TARGET_VT_DISALLOCATE         0x5608
1055
1056 /* device mapper */
1057 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1058 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1059 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1060 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1061 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1062 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1063 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1064 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1065 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1066 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1067 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1068 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1069 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1070 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1071 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1072 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1073
1074 /* from asm/termbits.h */
1075
1076 #define TARGET_NCC 8
1077 struct target_termio {
1078         unsigned short c_iflag;         /* input mode flags */
1079         unsigned short c_oflag;         /* output mode flags */
1080         unsigned short c_cflag;         /* control mode flags */
1081         unsigned short c_lflag;         /* local mode flags */
1082         unsigned char c_line;           /* line discipline */
1083         unsigned char c_cc[TARGET_NCC]; /* control characters */
1084 };
1085
1086 struct target_winsize {
1087         unsigned short ws_row;
1088         unsigned short ws_col;
1089         unsigned short ws_xpixel;
1090         unsigned short ws_ypixel;
1091 };
1092
1093 #include "termbits.h"
1094
1095 #if defined(TARGET_MIPS)
1096 #define TARGET_PROT_SEM         0x10
1097 #else
1098 #define TARGET_PROT_SEM         0x08
1099 #endif
1100
1101 /* Common */
1102 #define TARGET_MAP_SHARED       0x01            /* Share changes */
1103 #define TARGET_MAP_PRIVATE      0x02            /* Changes are private */
1104 #if defined(TARGET_HPPA)
1105 #define TARGET_MAP_TYPE         0x03            /* Mask for type of mapping */
1106 #else
1107 #define TARGET_MAP_TYPE         0x0f            /* Mask for type of mapping */
1108 #endif
1109
1110 /* Target specific */
1111 #if defined(TARGET_MIPS)
1112 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1113 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1114 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1115 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1116 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1117 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1118 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1119 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1120 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1121 #define TARGET_MAP_STACK        0x40000         /* ignored */
1122 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1123 #elif defined(TARGET_PPC)
1124 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1125 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1126 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1127 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1128 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1129 #define TARGET_MAP_LOCKED       0x0080          /* pages are locked */
1130 #define TARGET_MAP_NORESERVE    0x0040          /* don't check for reservations */
1131 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1132 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1133 #define TARGET_MAP_STACK        0x20000         /* ignored */
1134 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1135 #elif defined(TARGET_ALPHA)
1136 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1137 #define TARGET_MAP_FIXED        0x100           /* Interpret addr exactly */
1138 #define TARGET_MAP_GROWSDOWN    0x01000         /* stack-like segment */
1139 #define TARGET_MAP_DENYWRITE    0x02000         /* ETXTBSY */
1140 #define TARGET_MAP_EXECUTABLE   0x04000         /* mark it as an executable */
1141 #define TARGET_MAP_LOCKED       0x08000         /* lock the mapping */
1142 #define TARGET_MAP_NORESERVE    0x10000         /* no check for reservations */
1143 #define TARGET_MAP_POPULATE     0x20000         /* pop (prefault) pagetables */
1144 #define TARGET_MAP_NONBLOCK     0x40000         /* do not block on IO */
1145 #define TARGET_MAP_STACK        0x80000         /* ignored */
1146 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1147 #elif defined(TARGET_HPPA)
1148 #define TARGET_MAP_ANONYMOUS    0x10            /* don't use a file */
1149 #define TARGET_MAP_FIXED        0x04            /* Interpret addr exactly */
1150 #define TARGET_MAP_GROWSDOWN    0x08000         /* stack-like segment */
1151 #define TARGET_MAP_DENYWRITE    0x00800         /* ETXTBSY */
1152 #define TARGET_MAP_EXECUTABLE   0x01000         /* mark it as an executable */
1153 #define TARGET_MAP_LOCKED       0x02000         /* lock the mapping */
1154 #define TARGET_MAP_NORESERVE    0x04000         /* no check for reservations */
1155 #define TARGET_MAP_POPULATE     0x10000         /* pop (prefault) pagetables */
1156 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1157 #define TARGET_MAP_STACK        0x40000         /* ignored */
1158 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1159 #elif defined(TARGET_XTENSA)
1160 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1161 #define TARGET_MAP_ANONYMOUS    0x0800          /* don't use a file */
1162 #define TARGET_MAP_GROWSDOWN    0x1000          /* stack-like segment */
1163 #define TARGET_MAP_DENYWRITE    0x2000          /* ETXTBSY */
1164 #define TARGET_MAP_EXECUTABLE   0x4000          /* mark it as an executable */
1165 #define TARGET_MAP_LOCKED       0x8000          /* pages are locked */
1166 #define TARGET_MAP_NORESERVE    0x0400          /* don't check for reservations */
1167 #define TARGET_MAP_POPULATE     0x10000         /* populate (prefault) pagetables */
1168 #define TARGET_MAP_NONBLOCK     0x20000         /* do not block on IO */
1169 #define TARGET_MAP_STACK        0x40000
1170 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1171 #else
1172 #define TARGET_MAP_FIXED        0x10            /* Interpret addr exactly */
1173 #define TARGET_MAP_ANONYMOUS    0x20            /* don't use a file */
1174 #define TARGET_MAP_GROWSDOWN    0x0100          /* stack-like segment */
1175 #define TARGET_MAP_DENYWRITE    0x0800          /* ETXTBSY */
1176 #define TARGET_MAP_EXECUTABLE   0x1000          /* mark it as an executable */
1177 #define TARGET_MAP_LOCKED       0x2000          /* pages are locked */
1178 #define TARGET_MAP_NORESERVE    0x4000          /* don't check for reservations */
1179 #define TARGET_MAP_POPULATE     0x8000          /* populate (prefault) pagetables */
1180 #define TARGET_MAP_NONBLOCK     0x10000         /* do not block on IO */
1181 #define TARGET_MAP_STACK        0x20000         /* ignored */
1182 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1183 #define TARGET_MAP_UNINITIALIZED 0x4000000      /* for anonymous mmap, memory could be uninitialized */
1184 #endif
1185
1186 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1187     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1188     || defined(TARGET_CRIS)
1189 #define TARGET_STAT_HAVE_NSEC
1190 struct target_stat {
1191         unsigned short st_dev;
1192         unsigned short __pad1;
1193         abi_ulong st_ino;
1194         unsigned short st_mode;
1195         unsigned short st_nlink;
1196         unsigned short st_uid;
1197         unsigned short st_gid;
1198         unsigned short st_rdev;
1199         unsigned short __pad2;
1200         abi_ulong  st_size;
1201         abi_ulong  st_blksize;
1202         abi_ulong  st_blocks;
1203         abi_ulong  target_st_atime;
1204         abi_ulong  target_st_atime_nsec;
1205         abi_ulong  target_st_mtime;
1206         abi_ulong  target_st_mtime_nsec;
1207         abi_ulong  target_st_ctime;
1208         abi_ulong  target_st_ctime_nsec;
1209         abi_ulong  __unused4;
1210         abi_ulong  __unused5;
1211 };
1212
1213 /* This matches struct stat64 in glibc2.1, hence the absolutely
1214  * insane amounts of padding around dev_t's.
1215  */
1216 #define TARGET_HAS_STRUCT_STAT64
1217 struct target_stat64 {
1218         unsigned short  st_dev;
1219         unsigned char   __pad0[10];
1220
1221 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1222         abi_ulong       __st_ino;
1223
1224         unsigned int    st_mode;
1225         unsigned int    st_nlink;
1226
1227         abi_ulong       st_uid;
1228         abi_ulong       st_gid;
1229
1230         unsigned short  st_rdev;
1231         unsigned char   __pad3[10];
1232
1233         long long       st_size;
1234         abi_ulong       st_blksize;
1235
1236         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1237         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1238
1239         abi_ulong       target_st_atime;
1240         abi_ulong       target_st_atime_nsec;
1241
1242         abi_ulong       target_st_mtime;
1243         abi_ulong       target_st_mtime_nsec;
1244
1245         abi_ulong       target_st_ctime;
1246         abi_ulong       target_st_ctime_nsec;
1247
1248         unsigned long long      st_ino;
1249 } QEMU_PACKED;
1250
1251 #ifdef TARGET_ARM
1252 #define TARGET_HAS_STRUCT_STAT64
1253 struct target_eabi_stat64 {
1254         unsigned long long st_dev;
1255         unsigned int    __pad1;
1256         abi_ulong    __st_ino;
1257         unsigned int    st_mode;
1258         unsigned int    st_nlink;
1259
1260         abi_ulong    st_uid;
1261         abi_ulong    st_gid;
1262
1263         unsigned long long st_rdev;
1264         unsigned int    __pad2[2];
1265
1266         long long       st_size;
1267         abi_ulong    st_blksize;
1268         unsigned int    __pad3;
1269         unsigned long long st_blocks;
1270
1271         abi_ulong    target_st_atime;
1272         abi_ulong    target_st_atime_nsec;
1273
1274         abi_ulong    target_st_mtime;
1275         abi_ulong    target_st_mtime_nsec;
1276
1277         abi_ulong    target_st_ctime;
1278         abi_ulong    target_st_ctime_nsec;
1279
1280         unsigned long long st_ino;
1281 } QEMU_PACKED;
1282 #endif
1283
1284 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1285 struct target_stat {
1286         unsigned int    st_dev;
1287         abi_ulong       st_ino;
1288         unsigned int    st_mode;
1289         unsigned int    st_nlink;
1290         unsigned int    st_uid;
1291         unsigned int    st_gid;
1292         unsigned int    st_rdev;
1293         abi_long        st_size;
1294         abi_long        target_st_atime;
1295         abi_long        target_st_mtime;
1296         abi_long        target_st_ctime;
1297         abi_long        st_blksize;
1298         abi_long        st_blocks;
1299         abi_ulong       __unused4[2];
1300 };
1301
1302 #define TARGET_HAS_STRUCT_STAT64
1303 struct target_stat64 {
1304         unsigned char   __pad0[6];
1305         unsigned short  st_dev;
1306
1307         uint64_t        st_ino;
1308         uint64_t        st_nlink;
1309
1310         unsigned int    st_mode;
1311
1312         unsigned int    st_uid;
1313         unsigned int    st_gid;
1314
1315         unsigned char   __pad2[6];
1316         unsigned short  st_rdev;
1317
1318         int64_t         st_size;
1319         int64_t         st_blksize;
1320
1321         unsigned char   __pad4[4];
1322         unsigned int    st_blocks;
1323
1324         abi_ulong       target_st_atime;
1325         abi_ulong       target_st_atime_nsec;
1326
1327         abi_ulong       target_st_mtime;
1328         abi_ulong       target_st_mtime_nsec;
1329
1330         abi_ulong       target_st_ctime;
1331         abi_ulong       target_st_ctime_nsec;
1332
1333         abi_ulong       __unused4[3];
1334 };
1335
1336 #elif defined(TARGET_SPARC)
1337
1338 #define TARGET_STAT_HAVE_NSEC
1339 struct target_stat {
1340         unsigned short  st_dev;
1341         abi_ulong       st_ino;
1342         unsigned short  st_mode;
1343         short           st_nlink;
1344         unsigned short  st_uid;
1345         unsigned short  st_gid;
1346         unsigned short  st_rdev;
1347         abi_long        st_size;
1348         abi_long        target_st_atime;
1349         abi_ulong       target_st_atime_nsec;
1350         abi_long        target_st_mtime;
1351         abi_ulong       target_st_mtime_nsec;
1352         abi_long        target_st_ctime;
1353         abi_ulong       target_st_ctime_nsec;
1354         abi_long        st_blksize;
1355         abi_long        st_blocks;
1356         abi_ulong       __unused1[2];
1357 };
1358
1359 #define TARGET_HAS_STRUCT_STAT64
1360 struct target_stat64 {
1361         unsigned char   __pad0[6];
1362         unsigned short  st_dev;
1363
1364         uint64_t st_ino;
1365
1366         unsigned int    st_mode;
1367         unsigned int    st_nlink;
1368
1369         unsigned int    st_uid;
1370         unsigned int    st_gid;
1371
1372         unsigned char   __pad2[6];
1373         unsigned short  st_rdev;
1374
1375         unsigned char   __pad3[8];
1376
1377         int64_t st_size;
1378         unsigned int    st_blksize;
1379
1380         unsigned char   __pad4[8];
1381         unsigned int    st_blocks;
1382
1383         unsigned int    target_st_atime;
1384         unsigned int    target_st_atime_nsec;
1385
1386         unsigned int    target_st_mtime;
1387         unsigned int    target_st_mtime_nsec;
1388
1389         unsigned int    target_st_ctime;
1390         unsigned int    target_st_ctime_nsec;
1391
1392         unsigned int    __unused1;
1393         unsigned int    __unused2;
1394 };
1395
1396 #elif defined(TARGET_PPC)
1397
1398 #define TARGET_STAT_HAVE_NSEC
1399 struct target_stat {
1400         abi_ulong st_dev;
1401         abi_ulong st_ino;
1402 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1403         abi_ulong st_nlink;
1404         unsigned int st_mode;
1405 #else
1406         unsigned int st_mode;
1407         unsigned short st_nlink;
1408 #endif
1409         unsigned int st_uid;
1410         unsigned int st_gid;
1411         abi_ulong  st_rdev;
1412         abi_ulong  st_size;
1413         abi_ulong  st_blksize;
1414         abi_ulong  st_blocks;
1415         abi_ulong  target_st_atime;
1416         abi_ulong  target_st_atime_nsec;
1417         abi_ulong  target_st_mtime;
1418         abi_ulong  target_st_mtime_nsec;
1419         abi_ulong  target_st_ctime;
1420         abi_ulong  target_st_ctime_nsec;
1421         abi_ulong  __unused4;
1422         abi_ulong  __unused5;
1423 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1424         abi_ulong  __unused6;
1425 #endif
1426 };
1427
1428 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1429 #define TARGET_HAS_STRUCT_STAT64
1430 struct QEMU_PACKED target_stat64 {
1431         unsigned long long st_dev;
1432         unsigned long long st_ino;
1433         unsigned int st_mode;
1434         unsigned int st_nlink;
1435         unsigned int st_uid;
1436         unsigned int st_gid;
1437         unsigned long long st_rdev;
1438         unsigned long long __pad0;
1439         long long      st_size;
1440         int            st_blksize;
1441         unsigned int   __pad1;
1442         long long      st_blocks;       /* Number 512-byte blocks allocated. */
1443         int            target_st_atime;
1444         unsigned int   target_st_atime_nsec;
1445         int            target_st_mtime;
1446         unsigned int   target_st_mtime_nsec;
1447         int            target_st_ctime;
1448         unsigned int   target_st_ctime_nsec;
1449         unsigned int   __unused4;
1450         unsigned int   __unused5;
1451 };
1452 #endif
1453
1454 #elif defined(TARGET_MICROBLAZE)
1455
1456 #define TARGET_STAT_HAVE_NSEC
1457 struct target_stat {
1458         abi_ulong st_dev;
1459         abi_ulong st_ino;
1460         unsigned int st_mode;
1461         unsigned short st_nlink;
1462         unsigned int st_uid;
1463         unsigned int st_gid;
1464         abi_ulong  st_rdev;
1465         abi_ulong  st_size;
1466         abi_ulong  st_blksize;
1467         abi_ulong  st_blocks;
1468         abi_ulong  target_st_atime;
1469         abi_ulong  target_st_atime_nsec;
1470         abi_ulong  target_st_mtime;
1471         abi_ulong  target_st_mtime_nsec;
1472         abi_ulong  target_st_ctime;
1473         abi_ulong  target_st_ctime_nsec;
1474         abi_ulong  __unused4;
1475         abi_ulong  __unused5;
1476 };
1477
1478 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1479 #define TARGET_HAS_STRUCT_STAT64
1480 struct QEMU_PACKED target_stat64 {
1481         uint64_t st_dev;
1482 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1483         uint32_t pad0;
1484         uint32_t __st_ino;
1485
1486         uint32_t st_mode;
1487         uint32_t st_nlink;
1488         uint32_t st_uid;
1489         uint32_t st_gid;
1490         uint64_t st_rdev;
1491         uint64_t __pad1;
1492
1493         int64_t  st_size;
1494         int32_t  st_blksize;
1495         uint32_t __pad2;
1496         int64_t st_blocks;      /* Number 512-byte blocks allocated. */
1497
1498         int            target_st_atime;
1499         unsigned int   target_st_atime_nsec;
1500         int            target_st_mtime;
1501         unsigned int   target_st_mtime_nsec;
1502         int            target_st_ctime;
1503         unsigned int   target_st_ctime_nsec;
1504         uint64_t st_ino;
1505 };
1506
1507 #elif defined(TARGET_M68K)
1508
1509 struct target_stat {
1510         unsigned short st_dev;
1511         unsigned short __pad1;
1512         abi_ulong st_ino;
1513         unsigned short st_mode;
1514         unsigned short st_nlink;
1515         unsigned short st_uid;
1516         unsigned short st_gid;
1517         unsigned short st_rdev;
1518         unsigned short __pad2;
1519         abi_ulong  st_size;
1520         abi_ulong  st_blksize;
1521         abi_ulong  st_blocks;
1522         abi_ulong  target_st_atime;
1523         abi_ulong  __unused1;
1524         abi_ulong  target_st_mtime;
1525         abi_ulong  __unused2;
1526         abi_ulong  target_st_ctime;
1527         abi_ulong  __unused3;
1528         abi_ulong  __unused4;
1529         abi_ulong  __unused5;
1530 };
1531
1532 /* This matches struct stat64 in glibc2.1, hence the absolutely
1533  * insane amounts of padding around dev_t's.
1534  */
1535 #define TARGET_HAS_STRUCT_STAT64
1536 struct target_stat64 {
1537         unsigned long long      st_dev;
1538         unsigned char   __pad1[2];
1539
1540 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1541         abi_ulong       __st_ino;
1542
1543         unsigned int    st_mode;
1544         unsigned int    st_nlink;
1545
1546         abi_ulong       st_uid;
1547         abi_ulong       st_gid;
1548
1549         unsigned long long      st_rdev;
1550         unsigned char   __pad3[2];
1551
1552         long long       st_size;
1553         abi_ulong       st_blksize;
1554
1555         abi_ulong       __pad4;         /* future possible st_blocks high bits */
1556         abi_ulong       st_blocks;      /* Number 512-byte blocks allocated. */
1557
1558         abi_ulong       target_st_atime;
1559         abi_ulong       target_st_atime_nsec;
1560
1561         abi_ulong       target_st_mtime;
1562         abi_ulong       target_st_mtime_nsec;
1563
1564         abi_ulong       target_st_ctime;
1565         abi_ulong       target_st_ctime_nsec;
1566
1567         unsigned long long      st_ino;
1568 } QEMU_PACKED;
1569
1570 #elif defined(TARGET_ABI_MIPSN64)
1571
1572 #define TARGET_STAT_HAVE_NSEC
1573 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1574 struct target_stat {
1575         unsigned int            st_dev;
1576         unsigned int            st_pad0[3]; /* Reserved for st_dev expansion */
1577
1578         abi_ulong               st_ino;
1579
1580         unsigned int            st_mode;
1581         unsigned int            st_nlink;
1582
1583         int                     st_uid;
1584         int                     st_gid;
1585
1586         unsigned int            st_rdev;
1587         unsigned int            st_pad1[3]; /* Reserved for st_rdev expansion */
1588
1589         abi_ulong               st_size;
1590
1591         /*
1592          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1593          * but we don't have it under Linux.
1594          */
1595         unsigned int            target_st_atime;
1596         unsigned int            target_st_atime_nsec;
1597
1598         unsigned int            target_st_mtime;
1599         unsigned int            target_st_mtime_nsec;
1600
1601         unsigned int            target_st_ctime;
1602         unsigned int            target_st_ctime_nsec;
1603
1604         unsigned int            st_blksize;
1605         unsigned int            st_pad2;
1606
1607         abi_ulong               st_blocks;
1608 };
1609
1610 #elif defined(TARGET_ABI_MIPSN32)
1611
1612 #define TARGET_STAT_HAVE_NSEC
1613 struct target_stat {
1614         abi_ulong    st_dev;
1615         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1616         uint64_t     st_ino;
1617         unsigned int st_mode;
1618         unsigned int st_nlink;
1619         int          st_uid;
1620         int          st_gid;
1621         abi_ulong    st_rdev;
1622         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1623         int64_t      st_size;
1624         abi_long     target_st_atime;
1625         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1626         abi_long     target_st_mtime;
1627         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1628         abi_long     target_st_ctime;
1629         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1630         abi_ulong    st_blksize;
1631         abi_ulong    st_pad2;
1632         int64_t      st_blocks;
1633 };
1634
1635 #elif defined(TARGET_ABI_MIPSO32)
1636
1637 #define TARGET_STAT_HAVE_NSEC
1638 struct target_stat {
1639         unsigned        st_dev;
1640         abi_long        st_pad1[3];             /* Reserved for network id */
1641         abi_ulong       st_ino;
1642         unsigned int    st_mode;
1643         unsigned int    st_nlink;
1644         int             st_uid;
1645         int             st_gid;
1646         unsigned        st_rdev;
1647         abi_long        st_pad2[2];
1648         abi_long        st_size;
1649         abi_long        st_pad3;
1650         /*
1651          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1652          * but we don't have it under Linux.
1653          */
1654         abi_long                target_st_atime;
1655         abi_long                target_st_atime_nsec;
1656         abi_long                target_st_mtime;
1657         abi_long                target_st_mtime_nsec;
1658         abi_long                target_st_ctime;
1659         abi_long                target_st_ctime_nsec;
1660         abi_long                st_blksize;
1661         abi_long                st_blocks;
1662         abi_long                st_pad4[14];
1663 };
1664
1665 /*
1666  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1667  * amounts of padding around dev_t's.  The memory layout is the same as of
1668  * struct stat of the 64-bit kernel.
1669  */
1670
1671 #define TARGET_HAS_STRUCT_STAT64
1672 struct target_stat64 {
1673         abi_ulong       st_dev;
1674         abi_ulong       st_pad0[3];     /* Reserved for st_dev expansion  */
1675
1676         uint64_t        st_ino;
1677
1678         unsigned int    st_mode;
1679         unsigned int    st_nlink;
1680
1681         int             st_uid;
1682         int             st_gid;
1683
1684         abi_ulong       st_rdev;
1685         abi_ulong       st_pad1[3];     /* Reserved for st_rdev expansion  */
1686
1687         int64_t         st_size;
1688
1689         /*
1690          * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1691          * but we don't have it under Linux.
1692          */
1693         abi_long        target_st_atime;
1694         abi_ulong       target_st_atime_nsec;   /* Reserved for st_atime expansion  */
1695
1696         abi_long        target_st_mtime;
1697         abi_ulong       target_st_mtime_nsec;   /* Reserved for st_mtime expansion  */
1698
1699         abi_long        target_st_ctime;
1700         abi_ulong       target_st_ctime_nsec;   /* Reserved for st_ctime expansion  */
1701
1702         abi_ulong       st_blksize;
1703         abi_ulong       st_pad2;
1704
1705         int64_t         st_blocks;
1706 };
1707
1708 #elif defined(TARGET_ALPHA)
1709
1710 struct target_stat {
1711        unsigned int    st_dev;
1712        unsigned int    st_ino;
1713        unsigned int    st_mode;
1714        unsigned int    st_nlink;
1715        unsigned int    st_uid;
1716        unsigned int    st_gid;
1717        unsigned int    st_rdev;
1718        abi_long     st_size;
1719        abi_ulong    target_st_atime;
1720        abi_ulong    target_st_mtime;
1721        abi_ulong    target_st_ctime;
1722        unsigned int    st_blksize;
1723        unsigned int    st_blocks;
1724        unsigned int    st_flags;
1725        unsigned int    st_gen;
1726 };
1727
1728 #define TARGET_HAS_STRUCT_STAT64
1729 struct target_stat64 {
1730        abi_ulong    st_dev;
1731        abi_ulong    st_ino;
1732        abi_ulong    st_rdev;
1733        abi_long     st_size;
1734        abi_ulong    st_blocks;
1735
1736        unsigned int    st_mode;
1737        unsigned int    st_uid;
1738        unsigned int    st_gid;
1739        unsigned int    st_blksize;
1740        unsigned int    st_nlink;
1741        unsigned int    __pad0;
1742
1743        abi_ulong    target_st_atime;
1744        abi_ulong    target_st_atime_nsec;
1745        abi_ulong    target_st_mtime;
1746        abi_ulong    target_st_mtime_nsec;
1747        abi_ulong    target_st_ctime;
1748        abi_ulong    target_st_ctime_nsec;
1749        abi_long     __unused[3];
1750 };
1751
1752 #elif defined(TARGET_SH4)
1753
1754 #define TARGET_STAT_HAVE_NSEC
1755 struct target_stat {
1756         abi_ulong  st_dev;
1757         abi_ulong  st_ino;
1758         unsigned short st_mode;
1759         unsigned short st_nlink;
1760         unsigned short st_uid;
1761         unsigned short st_gid;
1762         abi_ulong  st_rdev;
1763         abi_ulong  st_size;
1764         abi_ulong  st_blksize;
1765         abi_ulong  st_blocks;
1766         abi_ulong  target_st_atime;
1767         abi_ulong  target_st_atime_nsec;
1768         abi_ulong  target_st_mtime;
1769         abi_ulong  target_st_mtime_nsec;
1770         abi_ulong  target_st_ctime;
1771         abi_ulong  target_st_ctime_nsec;
1772         abi_ulong  __unused4;
1773         abi_ulong  __unused5;
1774 };
1775
1776 /* This matches struct stat64 in glibc2.1, hence the absolutely
1777  * insane amounts of padding around dev_t's.
1778  */
1779 #define TARGET_HAS_STRUCT_STAT64
1780 struct QEMU_PACKED target_stat64 {
1781         unsigned long long      st_dev;
1782         unsigned char   __pad0[4];
1783
1784 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1785         abi_ulong       __st_ino;
1786
1787         unsigned int    st_mode;
1788         unsigned int    st_nlink;
1789
1790         abi_ulong       st_uid;
1791         abi_ulong       st_gid;
1792
1793         unsigned long long      st_rdev;
1794         unsigned char   __pad3[4];
1795
1796         long long       st_size;
1797         abi_ulong       st_blksize;
1798
1799         unsigned long long      st_blocks;      /* Number 512-byte blocks allocated. */
1800
1801         abi_ulong       target_st_atime;
1802         abi_ulong       target_st_atime_nsec;
1803
1804         abi_ulong       target_st_mtime;
1805         abi_ulong       target_st_mtime_nsec;
1806
1807         abi_ulong       target_st_ctime;
1808         abi_ulong       target_st_ctime_nsec;
1809
1810         unsigned long long      st_ino;
1811 };
1812
1813 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1814 #define TARGET_STAT_HAVE_NSEC
1815 struct target_stat {
1816         abi_ulong       st_dev;
1817         abi_ulong       st_ino;
1818         abi_ulong       st_nlink;
1819
1820         unsigned int    st_mode;
1821         unsigned int    st_uid;
1822         unsigned int    st_gid;
1823         unsigned int    __pad0;
1824         abi_ulong       st_rdev;
1825         abi_long        st_size;
1826         abi_long        st_blksize;
1827         abi_long        st_blocks;      /* Number 512-byte blocks allocated. */
1828
1829         abi_ulong       target_st_atime;
1830         abi_ulong       target_st_atime_nsec;
1831         abi_ulong       target_st_mtime;
1832         abi_ulong       target_st_mtime_nsec;
1833         abi_ulong       target_st_ctime;
1834         abi_ulong       target_st_ctime_nsec;
1835
1836         abi_long        __unused[3];
1837 };
1838 #elif defined(TARGET_S390X)
1839 struct target_stat {
1840     abi_ulong  st_dev;
1841     abi_ulong  st_ino;
1842     abi_ulong  st_nlink;
1843     unsigned int   st_mode;
1844     unsigned int   st_uid;
1845     unsigned int   st_gid;
1846     unsigned int   __pad1;
1847     abi_ulong  st_rdev;
1848     abi_ulong  st_size;
1849     abi_ulong  target_st_atime;
1850     abi_ulong  target_st_atime_nsec;
1851     abi_ulong  target_st_mtime;
1852     abi_ulong  target_st_mtime_nsec;
1853     abi_ulong  target_st_ctime;
1854     abi_ulong  target_st_ctime_nsec;
1855     abi_ulong  st_blksize;
1856     abi_long       st_blocks;
1857     abi_ulong  __unused[3];
1858 };
1859 #elif defined(TARGET_AARCH64)
1860 #define TARGET_STAT_HAVE_NSEC
1861 struct target_stat {
1862     abi_ulong  st_dev;
1863     abi_ulong  st_ino;
1864     unsigned int st_mode;
1865     unsigned int st_nlink;
1866     unsigned int   st_uid;
1867     unsigned int   st_gid;
1868     abi_ulong  st_rdev;
1869     abi_ulong  _pad1;
1870     abi_long  st_size;
1871     int        st_blksize;
1872     int        __pad2;
1873     abi_long   st_blocks;
1874     abi_long  target_st_atime;
1875     abi_ulong  target_st_atime_nsec;
1876     abi_long  target_st_mtime;
1877     abi_ulong  target_st_mtime_nsec;
1878     abi_long  target_st_ctime;
1879     abi_ulong  target_st_ctime_nsec;
1880     unsigned int __unused[2];
1881 };
1882 #elif defined(TARGET_XTENSA)
1883 #define TARGET_STAT_HAVE_NSEC
1884 struct target_stat {
1885     abi_ulong       st_dev;
1886     abi_ulong       st_ino;
1887     unsigned int    st_mode;
1888     unsigned int    st_nlink;
1889     unsigned int    st_uid;
1890     unsigned int    st_gid;
1891     abi_ulong       st_rdev;
1892     abi_long        st_size;
1893     abi_ulong       st_blksize;
1894     abi_ulong       st_blocks;
1895     abi_ulong       target_st_atime;
1896     abi_ulong       target_st_atime_nsec;
1897     abi_ulong       target_st_mtime;
1898     abi_ulong       target_st_mtime_nsec;
1899     abi_ulong       target_st_ctime;
1900     abi_ulong       target_st_ctime_nsec;
1901     abi_ulong       __unused4;
1902     abi_ulong       __unused5;
1903 };
1904
1905 #define TARGET_HAS_STRUCT_STAT64
1906 struct target_stat64  {
1907     uint64_t st_dev;            /* Device */
1908     uint64_t st_ino;            /* File serial number */
1909     unsigned int  st_mode;      /* File mode. */
1910     unsigned int  st_nlink;     /* Link count. */
1911     unsigned int  st_uid;       /* User ID of the file's owner. */
1912     unsigned int  st_gid;       /* Group ID of the file's group. */
1913     uint64_t st_rdev;           /* Device number, if device. */
1914     int64_t st_size;            /* Size of file, in bytes. */
1915     abi_ulong st_blksize;       /* Optimal block size for I/O. */
1916     abi_ulong __unused2;
1917     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
1918     abi_ulong target_st_atime;  /* Time of last access. */
1919     abi_ulong target_st_atime_nsec;
1920     abi_ulong target_st_mtime;  /* Time of last modification. */
1921     abi_ulong target_st_mtime_nsec;
1922     abi_ulong target_st_ctime;  /* Time of last status change. */
1923     abi_ulong target_st_ctime_nsec;
1924     abi_ulong __unused4;
1925     abi_ulong __unused5;
1926 };
1927
1928 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
1929       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
1930
1931 /* These are the asm-generic versions of the stat and stat64 structures */
1932
1933 #define TARGET_STAT_HAVE_NSEC
1934 struct target_stat {
1935     abi_ulong st_dev;
1936     abi_ulong st_ino;
1937     unsigned int st_mode;
1938     unsigned int st_nlink;
1939     unsigned int st_uid;
1940     unsigned int st_gid;
1941     abi_ulong st_rdev;
1942     abi_ulong __pad1;
1943     abi_long st_size;
1944     int st_blksize;
1945     int __pad2;
1946     abi_long st_blocks;
1947     abi_long target_st_atime;
1948     abi_ulong target_st_atime_nsec;
1949     abi_long target_st_mtime;
1950     abi_ulong target_st_mtime_nsec;
1951     abi_long target_st_ctime;
1952     abi_ulong target_st_ctime_nsec;
1953     unsigned int __unused4;
1954     unsigned int __unused5;
1955 };
1956
1957 #if !defined(TARGET_RISCV64)
1958 #define TARGET_HAS_STRUCT_STAT64
1959 struct target_stat64 {
1960     uint64_t st_dev;
1961     uint64_t st_ino;
1962     unsigned int st_mode;
1963     unsigned int st_nlink;
1964     unsigned int st_uid;
1965     unsigned int st_gid;
1966     uint64_t st_rdev;
1967     uint64_t __pad1;
1968     int64_t st_size;
1969     int st_blksize;
1970     int __pad2;
1971     int64_t st_blocks;
1972     int target_st_atime;
1973     unsigned int target_st_atime_nsec;
1974     int target_st_mtime;
1975     unsigned int target_st_mtime_nsec;
1976     int target_st_ctime;
1977     unsigned int target_st_ctime_nsec;
1978     unsigned int __unused4;
1979     unsigned int __unused5;
1980 };
1981 #endif
1982
1983 #elif defined(TARGET_HPPA)
1984
1985 #define TARGET_STAT_HAVE_NSEC
1986 struct target_stat {
1987     abi_uint   st_dev;
1988     abi_uint   st_ino;
1989     abi_ushort st_mode;
1990     abi_ushort st_nlink;
1991     abi_ushort _res1;
1992     abi_ushort _res2;
1993     abi_uint   st_rdev;
1994     abi_int    st_size;
1995     abi_int    target_st_atime;
1996     abi_uint   target_st_atime_nsec;
1997     abi_int    target_st_mtime;
1998     abi_uint   target_st_mtime_nsec;
1999     abi_int    target_st_ctime;
2000     abi_uint   target_st_ctime_nsec;
2001     abi_int    st_blksize;
2002     abi_int    st_blocks;
2003     abi_uint   _unused1;
2004     abi_uint   _unused2;
2005     abi_uint   _unused3;
2006     abi_uint   _unused4;
2007     abi_ushort _unused5;
2008     abi_short  st_fstype;
2009     abi_uint   st_realdev;
2010     abi_ushort st_basemode;
2011     abi_ushort _unused6;
2012     abi_uint   st_uid;
2013     abi_uint   st_gid;
2014     abi_uint   _unused7[3];
2015 };
2016
2017 #define TARGET_HAS_STRUCT_STAT64
2018 struct target_stat64 {
2019     uint64_t   st_dev;
2020     abi_uint   _pad1;
2021     abi_uint   _res1;
2022     abi_uint   st_mode;
2023     abi_uint   st_nlink;
2024     abi_uint   st_uid;
2025     abi_uint   st_gid;
2026     uint64_t   st_rdev;
2027     abi_uint   _pad2;
2028     int64_t    st_size;
2029     abi_int    st_blksize;
2030     int64_t    st_blocks;
2031     abi_int    target_st_atime;
2032     abi_uint   target_st_atime_nsec;
2033     abi_int    target_st_mtime;
2034     abi_uint   target_st_mtime_nsec;
2035     abi_int    target_st_ctime;
2036     abi_uint   target_st_ctime_nsec;
2037     uint64_t   st_ino;
2038 };
2039
2040 #else
2041 #error unsupported CPU
2042 #endif
2043
2044 typedef struct {
2045         int     val[2];
2046 } target_fsid_t;
2047
2048 #ifdef TARGET_MIPS
2049 #ifdef TARGET_ABI_MIPSN32
2050 struct target_statfs {
2051         int32_t                 f_type;
2052         int32_t                 f_bsize;
2053         int32_t                 f_frsize;       /* Fragment size - unsupported */
2054         int32_t                 f_blocks;
2055         int32_t                 f_bfree;
2056         int32_t                 f_files;
2057         int32_t                 f_ffree;
2058         int32_t                 f_bavail;
2059
2060         /* Linux specials */
2061         target_fsid_t           f_fsid;
2062         int32_t                 f_namelen;
2063         int32_t                 f_flags;
2064         int32_t                 f_spare[5];
2065 };
2066 #else
2067 struct target_statfs {
2068         abi_long                f_type;
2069         abi_long                f_bsize;
2070         abi_long                f_frsize;       /* Fragment size - unsupported */
2071         abi_long                f_blocks;
2072         abi_long                f_bfree;
2073         abi_long                f_files;
2074         abi_long                f_ffree;
2075         abi_long                f_bavail;
2076
2077         /* Linux specials */
2078         target_fsid_t           f_fsid;
2079         abi_long                f_namelen;
2080         abi_long                f_flags;
2081         abi_long                f_spare[5];
2082 };
2083 #endif
2084
2085 struct target_statfs64 {
2086         uint32_t        f_type;
2087         uint32_t        f_bsize;
2088         uint32_t        f_frsize;       /* Fragment size - unsupported */
2089         uint32_t        __pad;
2090         uint64_t        f_blocks;
2091         uint64_t        f_bfree;
2092         uint64_t        f_files;
2093         uint64_t        f_ffree;
2094         uint64_t        f_bavail;
2095         target_fsid_t   f_fsid;
2096         uint32_t        f_namelen;
2097         uint32_t        f_flags;
2098         uint32_t        f_spare[5];
2099 };
2100 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2101        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2102        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2103 struct target_statfs {
2104         abi_long f_type;
2105         abi_long f_bsize;
2106         abi_long f_blocks;
2107         abi_long f_bfree;
2108         abi_long f_bavail;
2109         abi_long f_files;
2110         abi_long f_ffree;
2111         target_fsid_t f_fsid;
2112         abi_long f_namelen;
2113         abi_long f_frsize;
2114         abi_long f_flags;
2115         abi_long f_spare[4];
2116 };
2117
2118 struct target_statfs64 {
2119         abi_long f_type;
2120         abi_long f_bsize;
2121         abi_long f_blocks;
2122         abi_long f_bfree;
2123         abi_long f_bavail;
2124         abi_long f_files;
2125         abi_long f_ffree;
2126         target_fsid_t f_fsid;
2127         abi_long f_namelen;
2128         abi_long f_frsize;
2129         abi_long f_flags;
2130         abi_long f_spare[4];
2131 };
2132 #elif defined(TARGET_S390X)
2133 struct target_statfs {
2134     int32_t  f_type;
2135     int32_t  f_bsize;
2136     abi_long f_blocks;
2137     abi_long f_bfree;
2138     abi_long f_bavail;
2139     abi_long f_files;
2140     abi_long f_ffree;
2141     kernel_fsid_t f_fsid;
2142     int32_t  f_namelen;
2143     int32_t  f_frsize;
2144     int32_t  f_flags;
2145     int32_t  f_spare[4];
2146
2147 };
2148
2149 struct target_statfs64 {
2150     int32_t  f_type;
2151     int32_t  f_bsize;
2152     abi_long f_blocks;
2153     abi_long f_bfree;
2154     abi_long f_bavail;
2155     abi_long f_files;
2156     abi_long f_ffree;
2157     kernel_fsid_t f_fsid;
2158     int32_t  f_namelen;
2159     int32_t  f_frsize;
2160     int32_t  f_flags;
2161     int32_t  f_spare[4];
2162 };
2163 #else
2164 struct target_statfs {
2165         uint32_t f_type;
2166         uint32_t f_bsize;
2167         uint32_t f_blocks;
2168         uint32_t f_bfree;
2169         uint32_t f_bavail;
2170         uint32_t f_files;
2171         uint32_t f_ffree;
2172         target_fsid_t f_fsid;
2173         uint32_t f_namelen;
2174         uint32_t f_frsize;
2175         uint32_t f_flags;
2176         uint32_t f_spare[4];
2177 };
2178
2179 struct target_statfs64 {
2180         uint32_t f_type;
2181         uint32_t f_bsize;
2182         uint64_t f_blocks;
2183         uint64_t f_bfree;
2184         uint64_t f_bavail;
2185         uint64_t f_files;
2186         uint64_t f_ffree;
2187         target_fsid_t f_fsid;
2188         uint32_t f_namelen;
2189         uint32_t f_frsize;
2190         uint32_t f_flags;
2191         uint32_t f_spare[4];
2192 };
2193 #endif
2194
2195 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2196 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2197 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2198 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2199 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2200 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2201 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2202
2203 #include "target_fcntl.h"
2204
2205 /* soundcard defines */
2206 /* XXX: convert them all to arch independent entries */
2207 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2208 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2209 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2210 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2211 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2212 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2213 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2214 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2215 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2216 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2217 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2218 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2219 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2220 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2221 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2222 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2223 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2224 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2225 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2226 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2227 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2228 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2229 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2230 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2231 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2232 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2233 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2234 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2235 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2236 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2237 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2238 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2239 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2240 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2241 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2242 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2243 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2244 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2245 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2246 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2247 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2248 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2249 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2250 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2251 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2252 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2253 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2254 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2255 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2256 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2257 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2258 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2259 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2260 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2261 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2262 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2263 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2264 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2265 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2266 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2267 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2268 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2269 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2270 #define TARGET_SNDCTL_TMR_START           0x00005402
2271 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2272 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2273 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2274 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2275 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2276 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2277 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2278 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2279 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2280 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2281 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2282 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2283 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2284 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2285
2286 #define TARGET_MIXER_READ(dev)  TARGET_IOR('M', dev, int)
2287
2288 #define TARGET_SOUND_MIXER_READ_VOLUME          TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2289 #define TARGET_SOUND_MIXER_READ_BASS            TARGET_MIXER_READ(SOUND_MIXER_BASS)
2290 #define TARGET_SOUND_MIXER_READ_TREBLE          TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2291 #define TARGET_SOUND_MIXER_READ_SYNTH           TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2292 #define TARGET_SOUND_MIXER_READ_PCM             TARGET_MIXER_READ(SOUND_MIXER_PCM)
2293 #define TARGET_SOUND_MIXER_READ_SPEAKER         TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2294 #define TARGET_SOUND_MIXER_READ_LINE            TARGET_MIXER_READ(SOUND_MIXER_LINE)
2295 #define TARGET_SOUND_MIXER_READ_MIC             TARGET_MIXER_READ(SOUND_MIXER_MIC)
2296 #define TARGET_SOUND_MIXER_READ_CD              TARGET_MIXER_READ(SOUND_MIXER_CD)
2297 #define TARGET_SOUND_MIXER_READ_IMIX            TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2298 #define TARGET_SOUND_MIXER_READ_ALTPCM          TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2299 #define TARGET_SOUND_MIXER_READ_RECLEV          TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2300 #define TARGET_SOUND_MIXER_READ_IGAIN           TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2301 #define TARGET_SOUND_MIXER_READ_OGAIN           TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2302 #define TARGET_SOUND_MIXER_READ_LINE1           TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2303 #define TARGET_SOUND_MIXER_READ_LINE2           TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2304 #define TARGET_SOUND_MIXER_READ_LINE3           TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2305
2306 /* Obsolete macros */
2307 #define TARGET_SOUND_MIXER_READ_MUTE            TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2308 #define TARGET_SOUND_MIXER_READ_ENHANCE         TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2309 #define TARGET_SOUND_MIXER_READ_LOUD            TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2310
2311 #define TARGET_SOUND_MIXER_READ_RECSRC          TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2312 #define TARGET_SOUND_MIXER_READ_DEVMASK         TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2313 #define TARGET_SOUND_MIXER_READ_RECMASK         TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2314 #define TARGET_SOUND_MIXER_READ_STEREODEVS      TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2315 #define TARGET_SOUND_MIXER_READ_CAPS            TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2316
2317 #define TARGET_MIXER_WRITE(dev)         TARGET_IOWR('M', dev, int)
2318
2319 #define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2320 #define TARGET_SOUND_MIXER_WRITE_BASS           TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2321 #define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2322 #define TARGET_SOUND_MIXER_WRITE_SYNTH          TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2323 #define TARGET_SOUND_MIXER_WRITE_PCM            TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2324 #define TARGET_SOUND_MIXER_WRITE_SPEAKER        TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2325 #define TARGET_SOUND_MIXER_WRITE_LINE           TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2326 #define TARGET_SOUND_MIXER_WRITE_MIC            TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2327 #define TARGET_SOUND_MIXER_WRITE_CD             TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2328 #define TARGET_SOUND_MIXER_WRITE_IMIX           TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2329 #define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2330 #define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2331 #define TARGET_SOUND_MIXER_WRITE_IGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2332 #define TARGET_SOUND_MIXER_WRITE_OGAIN          TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2333 #define TARGET_SOUND_MIXER_WRITE_LINE1          TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2334 #define TARGET_SOUND_MIXER_WRITE_LINE2          TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2335 #define TARGET_SOUND_MIXER_WRITE_LINE3          TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2336
2337 /* Obsolete macros */
2338 #define TARGET_SOUND_MIXER_WRITE_MUTE           TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2339 #define TARGET_SOUND_MIXER_WRITE_ENHANCE        TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2340 #define TARGET_SOUND_MIXER_WRITE_LOUD           TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2341
2342 #define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2343
2344 /* vfat ioctls */
2345 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2346 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2347
2348 struct target_mtop {
2349     abi_short mt_op;
2350     abi_int mt_count;
2351 };
2352
2353 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2354 typedef abi_long target_kernel_daddr_t;
2355 #else
2356 typedef abi_int target_kernel_daddr_t;
2357 #endif
2358
2359 struct target_mtget {
2360     abi_long mt_type;
2361     abi_long mt_resid;
2362     abi_long mt_dsreg;
2363     abi_long mt_gstat;
2364     abi_long mt_erreg;
2365     target_kernel_daddr_t mt_fileno;
2366     target_kernel_daddr_t mt_blkno;
2367 };
2368
2369 struct target_mtpos {
2370     abi_long mt_blkno;
2371 };
2372
2373 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2374 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2375 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2376
2377 struct target_sysinfo {
2378     abi_long uptime;                /* Seconds since boot */
2379     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2380     abi_ulong totalram;             /* Total usable main memory size */
2381     abi_ulong freeram;              /* Available memory size */
2382     abi_ulong sharedram;            /* Amount of shared memory */
2383     abi_ulong bufferram;            /* Memory used by buffers */
2384     abi_ulong totalswap;            /* Total swap space size */
2385     abi_ulong freeswap;             /* swap space still available */
2386     unsigned short procs;           /* Number of current processes */
2387     unsigned short pad;             /* explicit padding for m68k */
2388     abi_ulong totalhigh;            /* Total high memory size */
2389     abi_ulong freehigh;             /* Available high memory size */
2390     unsigned int mem_unit;          /* Memory unit size in bytes */
2391     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2392 };
2393
2394 struct linux_dirent {
2395     long            d_ino;
2396     unsigned long   d_off;
2397     unsigned short  d_reclen;
2398     char            d_name[256]; /* We must not include limits.h! */
2399 };
2400
2401 struct linux_dirent64 {
2402     uint64_t        d_ino;
2403     int64_t         d_off;
2404     unsigned short  d_reclen;
2405     unsigned char   d_type;
2406     char            d_name[256];
2407 };
2408
2409 struct target_mq_attr {
2410     abi_long mq_flags;
2411     abi_long mq_maxmsg;
2412     abi_long mq_msgsize;
2413     abi_long mq_curmsgs;
2414 };
2415
2416 #include "socket.h"
2417
2418 #include "errno_defs.h"
2419
2420 #define FUTEX_WAIT              0
2421 #define FUTEX_WAKE              1
2422 #define FUTEX_FD                2
2423 #define FUTEX_REQUEUE           3
2424 #define FUTEX_CMP_REQUEUE       4
2425 #define FUTEX_WAKE_OP           5
2426 #define FUTEX_LOCK_PI           6
2427 #define FUTEX_UNLOCK_PI         7
2428 #define FUTEX_TRYLOCK_PI        8
2429 #define FUTEX_WAIT_BITSET       9
2430 #define FUTEX_WAKE_BITSET       10
2431
2432 #define FUTEX_PRIVATE_FLAG      128
2433 #define FUTEX_CLOCK_REALTIME    256
2434 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2435
2436 #ifdef CONFIG_EPOLL
2437 #if defined(TARGET_X86_64)
2438 #define TARGET_EPOLL_PACKED QEMU_PACKED
2439 #else
2440 #define TARGET_EPOLL_PACKED
2441 #endif
2442
2443 typedef union target_epoll_data {
2444     abi_ulong ptr;
2445     abi_int fd;
2446     abi_uint u32;
2447     abi_ullong u64;
2448 } target_epoll_data_t;
2449
2450 struct target_epoll_event {
2451     abi_uint events;
2452     target_epoll_data_t data;
2453 } TARGET_EPOLL_PACKED;
2454
2455 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2456
2457 #endif
2458 struct target_rlimit64 {
2459     uint64_t rlim_cur;
2460     uint64_t rlim_max;
2461 };
2462
2463 struct target_ucred {
2464     uint32_t pid;
2465     uint32_t uid;
2466     uint32_t gid;
2467 };
2468
2469 typedef int32_t target_timer_t;
2470
2471 #define TARGET_SIGEV_MAX_SIZE 64
2472
2473 /* This is architecture-specific but most architectures use the default */
2474 #ifdef TARGET_MIPS
2475 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2476 #else
2477 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2478                                     + sizeof(target_sigval_t))
2479 #endif
2480
2481 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2482                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2483                                / sizeof(int32_t))
2484
2485 struct target_sigevent {
2486     target_sigval_t sigev_value;
2487     abi_int sigev_signo;
2488     abi_int sigev_notify;
2489     union {
2490         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2491         abi_int _tid;
2492
2493         /* The kernel (and thus QEMU) never looks at these;
2494          * they're only used as part of the ABI between a
2495          * userspace program and libc.
2496          */
2497         struct {
2498             abi_ulong _function;
2499             abi_ulong _attribute;
2500         } _sigev_thread;
2501     } _sigev_un;
2502 };
2503
2504 struct target_user_cap_header {
2505     uint32_t version;
2506     int pid;
2507 };
2508
2509 struct target_user_cap_data {
2510     uint32_t effective;
2511     uint32_t permitted;
2512     uint32_t inheritable;
2513 };
2514
2515 /* from kernel's include/linux/syslog.h */
2516
2517 /* Close the log.  Currently a NOP. */
2518 #define TARGET_SYSLOG_ACTION_CLOSE          0
2519 /* Open the log. Currently a NOP. */
2520 #define TARGET_SYSLOG_ACTION_OPEN           1
2521 /* Read from the log. */
2522 #define TARGET_SYSLOG_ACTION_READ           2
2523 /* Read all messages remaining in the ring buffer. */
2524 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2525 /* Read and clear all messages remaining in the ring buffer */
2526 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2527 /* Clear ring buffer. */
2528 #define TARGET_SYSLOG_ACTION_CLEAR          5
2529 /* Disable printk's to console */
2530 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2531 /* Enable printk's to console */
2532 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2533 /* Set level of messages printed to console */
2534 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2535 /* Return number of unread characters in the log buffer */
2536 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2537 /* Return size of the log buffer */
2538 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2539
2540 #endif