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