linux-user/syscall_defs.h

   1
   2 /* common syscall defines for all architectures */
   3
   4 #define SOCKOP_socket           1
   5 #define SOCKOP_bind             2
   6 #define SOCKOP_connect          3
   7 #define SOCKOP_listen           4
   8 #define SOCKOP_accept           5
   9 #define SOCKOP_getsockname      6
  10 #define SOCKOP_getpeername      7
  11 #define SOCKOP_socketpair       8
  12 #define SOCKOP_send             9
  13 #define SOCKOP_recv             10
  14 #define SOCKOP_sendto           11
  15 #define SOCKOP_recvfrom         12
  16 #define SOCKOP_shutdown         13
  17 #define SOCKOP_setsockopt       14
  18 #define SOCKOP_getsockopt       15
  19 #define SOCKOP_sendmsg          16
  20 #define SOCKOP_recvmsg          17
  21
  22 struct target_sockaddr {
  23     uint16_t sa_family;
  24     uint8_t sa_data[14];
  25 };
  26
  27 struct target_timeval {
  28     target_long tv_sec;
  29     target_long tv_usec;
  30 };
  31
  32 struct target_timespec {
  33     target_long tv_sec;
  34     target_long tv_nsec;
  35 };
  36
  37 struct target_itimerval {
  38     struct target_timeval it_interval;
  39     struct target_timeval it_value;
  40 };
  41
  42 typedef target_long target_clock_t;
  43
  44 struct target_tms {
  45     target_clock_t tms_utime;
  46     target_clock_t tms_stime;
  47     target_clock_t tms_cutime;
  48     target_clock_t tms_cstime;
  49 };
  50
  51 struct target_iovec {
  52     target_long iov_base;   /* Starting address */
  53     target_long iov_len;   /* Number of bytes */
  54 };
  55
  56 struct target_msghdr {
  57     target_long  msg_name;      /* Socket name                  */
  58     int          msg_namelen;   /* Length of name               */
  59     target_long  msg_iov;       /* Data blocks                  */
  60     target_long  msg_iovlen;    /* Number of blocks             */
  61     target_long  msg_control;   /* Per protocol magic (eg BSD file descriptor passing) */
  62     target_long  msg_controllen;        /* Length of cmsg list */
  63     unsigned int msg_flags;
  64 };
  65
  66 struct target_cmsghdr {
  67     target_long  cmsg_len;
  68     int          cmsg_level;
  69     int          cmsg_type;
  70 };
  71
  72 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
  73 #define TARGET_CMSG_NXTHDR(mhdr, cmsg) __target_cmsg_nxthdr (mhdr, cmsg)
  74 #define TARGET_CMSG_FIRSTHDR(mhdr) \
  75   ((size_t) tswapl((mhdr)->msg_controllen) >= sizeof (struct target_cmsghdr) \
  76    ? (struct target_cmsghdr *) tswapl((mhdr)->msg_control) : (struct target_cmsghdr *) NULL)
  77 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (target_long) - 1) \
  78                                & (size_t) ~(sizeof (target_long) - 1))
  79 #define TARGET_CMSG_SPACE(len) (TARGET_CMSG_ALIGN (len) \
  80                                + TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)))
  81 #define TARGET_CMSG_LEN(len)   (TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)) + (len))
  82
  83 static __inline__ struct target_cmsghdr *
  84 __target_cmsg_nxthdr (struct target_msghdr *__mhdr, struct target_cmsghdr *__cmsg)
  85 {
  86   if (tswapl(__cmsg->cmsg_len) < sizeof (struct target_cmsghdr))
  87     /* The kernel header does this so there may be a reason.  */
  88     return 0;
  89
  90   __cmsg = (struct target_cmsghdr *) ((unsigned char *) __cmsg
  91                                + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len)));
  92   if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) tswapl(__mhdr->msg_control)
  93                                         + tswapl(__mhdr->msg_controllen))
  94       || ((unsigned char *) __cmsg + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len))
  95           > ((unsigned char *) tswapl(__mhdr->msg_control)
  96              + tswapl(__mhdr->msg_controllen))))
  97     /* No more entries.  */
  98     return 0;
  99   return __cmsg;
 100 }
 101
 102
 103 struct  target_rusage {
 104         struct target_timeval ru_utime;        /* user time used */
 105         struct target_timeval ru_stime;        /* system time used */
 106         target_long    ru_maxrss;              /* maximum resident set size */
 107         target_long    ru_ixrss;               /* integral shared memory size */
 108         target_long    ru_idrss;               /* integral unshared data size */
 109         target_long    ru_isrss;               /* integral unshared stack size */
 110         target_long    ru_minflt;              /* page reclaims */
 111         target_long    ru_majflt;              /* page faults */
 112         target_long    ru_nswap;               /* swaps */
 113         target_long    ru_inblock;             /* block input operations */
 114         target_long    ru_oublock;             /* block output operations */
 115         target_long    ru_msgsnd;              /* messages sent */
 116         target_long    ru_msgrcv;              /* messages received */
 117         target_long    ru_nsignals;            /* signals received */
 118         target_long    ru_nvcsw;               /* voluntary context switches */
 119         target_long    ru_nivcsw;              /* involuntary " */
 120 };
 121
 122 typedef struct {
 123         int     val[2];
 124 } kernel_fsid_t;
 125
 126 struct kernel_statfs {
 127         int f_type;
 128         int f_bsize;
 129         int f_blocks;
 130         int f_bfree;
 131         int f_bavail;
 132         int f_files;
 133         int f_ffree;
 134         kernel_fsid_t f_fsid;
 135         int f_namelen;
 136         int f_spare[6];
 137 };
 138
 139 struct target_dirent {
 140         target_long     d_ino;
 141         target_long     d_off;
 142         unsigned short  d_reclen;
 143         char            d_name[256]; /* We must not include limits.h! */
 144 };
 145
 146 struct target_dirent64 {
 147         uint64_t        d_ino;
 148         int64_t         d_off;
 149         unsigned short  d_reclen;
 150         unsigned char   d_type;
 151         char            d_name[256];
 152 };
 153
 154
 155 /* mostly generic signal stuff */
 156 #define TARGET_SIG_DFL  ((target_long)0)        /* default signal handling */
 157 #define TARGET_SIG_IGN  ((target_long)1)        /* ignore signal */
 158 #define TARGET_SIG_ERR  ((target_long)-1)       /* error return from signal */
 159
 160 #ifdef TARGET_MIPS
 161 #define TARGET_NSIG        128
 162 #else
 163 #define TARGET_NSIG        64
 164 #endif
 165 #define TARGET_NSIG_BPW    TARGET_LONG_BITS
 166 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
 167
 168 typedef struct {
 169     target_ulong sig[TARGET_NSIG_WORDS];
 170 } target_sigset_t;
 171
 172 #ifdef BSWAP_NEEDED
 173 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 174 {
 175     int i;
 176     for(i = 0;i < TARGET_NSIG_WORDS; i++)
 177         d->sig[i] = tswapl(s->sig[i]);
 178 }
 179 #else
 180 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
 181 {
 182     *d = *s;
 183 }
 184 #endif
 185
 186 static inline void target_siginitset(target_sigset_t *d, target_ulong set)
 187 {
 188     int i;
 189     d->sig[0] = set;
 190     for(i = 1;i < TARGET_NSIG_WORDS; i++)
 191         d->sig[i] = 0;
 192 }
 193
 194 void host_to_target_sigset(target_sigset_t *d, sigset_t *s);
 195 void target_to_host_sigset(sigset_t *d, target_sigset_t *s);
 196 void host_to_target_old_sigset(target_ulong *old_sigset,
 197                                const sigset_t *sigset);
 198 void target_to_host_old_sigset(sigset_t *sigset,
 199                                const target_ulong *old_sigset);
 200 struct target_sigaction;
 201 int do_sigaction(int sig, const struct target_sigaction *act,
 202                  struct target_sigaction *oact);
 203
 204 struct target_rlimit {
 205         target_ulong   rlim_cur;
 206         target_ulong   rlim_max;
 207 };
 208
 209 struct target_pollfd {
 210     int fd;           /* file descriptor */
 211     short events;     /* requested events */
 212     short revents;    /* returned events */
 213 };
 214
 215 /* virtual terminal ioctls */
 216 #define TARGET_KIOCSOUND       0x4B2F   /* start sound generation (0 for off) */
 217 #define TARGET_KDMKTONE        0x4B30   /* generate tone */
 218 #define TARGET_KDGKBTYPE       0x4b33
 219 #define TARGET_KDGKBENT        0x4B46   /* gets one entry in translation table */
 220 #define TARGET_KDGKBSENT       0x4B48   /* gets one function key string entry */
 221
 222 /* Networking ioctls */
 223 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
 224 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
 225 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
 226 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
 227 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
 228 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
 229 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
 230 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
 231 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
 232 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
 233 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
 234 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
 235 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
 236 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
 237 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
 238 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
 239 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
 240 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
 241 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
 242 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
 243 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
 244 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
 245 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
 246 #define TARGET_SIOCSIFENCAP    0x8926
 247 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
 248 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
 249 #define TARGET_SIOCSIFSLAVE    0x8930
 250 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
 251 #define TARGET_SIOCDELMULTI    0x8932
 252
 253 /* Bridging control calls */
 254 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
 255 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
 256
 257 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
 258 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
 259
 260 /* ARP cache control calls. */
 261 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
 262 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
 263 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
 264 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
 265 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
 266 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
 267
 268 /* RARP cache control calls. */
 269 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
 270 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
 271 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
 272
 273 /* Driver configuration calls */
 274 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
 275 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
 276
 277 /* DLCI configuration calls */
 278 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
 279 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
 280
 281
 282 /* From <linux/fs.h> */
 283
 284 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
 285 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
 286 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
 287 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
 288 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
 289 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
 290 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
 291 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
 292 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
 293 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
 294 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
 295 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
 296 /* A jump here: 108-111 have been used for various private purposes. */
 297 #define TARGET_BLKBSZGET  TARGET_IOR(0x12,112,sizeof(int))
 298 #define TARGET_BLKBSZSET  TARGET_IOW(0x12,113,sizeof(int))
 299 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,sizeof(uint64_t)) /* return device size in bytes (u64 *arg) */
 300 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
 301 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
 302
 303 /* cdrom commands */
 304 #define TARGET_CDROMPAUSE               0x5301 /* Pause Audio Operation */
 305 #define TARGET_CDROMRESUME              0x5302 /* Resume paused Audio Operation */
 306 #define TARGET_CDROMPLAYMSF             0x5303 /* Play Audio MSF (struct cdrom_msf) */
 307 #define TARGET_CDROMPLAYTRKIND          0x5304 /* Play Audio Track/index
 308                                            (struct cdrom_ti) */
 309 #define TARGET_CDROMREADTOCHDR          0x5305 /* Read TOC header
 310                                            (struct cdrom_tochdr) */
 311 #define TARGET_CDROMREADTOCENTRY        0x5306 /* Read TOC entry
 312                                            (struct cdrom_tocentry) */
 313 #define TARGET_CDROMSTOP                0x5307 /* Stop the cdrom drive */
 314 #define TARGET_CDROMSTART               0x5308 /* Start the cdrom drive */
 315 #define TARGET_CDROMEJECT               0x5309 /* Ejects the cdrom media */
 316 #define TARGET_CDROMVOLCTRL             0x530a /* Control output volume
 317                                            (struct cdrom_volctrl) */
 318 #define TARGET_CDROMSUBCHNL             0x530b /* Read subchannel data
 319                                            (struct cdrom_subchnl) */
 320 #define TARGET_CDROMREADMODE2           0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
 321                                            (struct cdrom_read) */
 322 #define TARGET_CDROMREADMODE1           0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
 323                                            (struct cdrom_read) */
 324 #define TARGET_CDROMREADAUDIO           0x530e /* (struct cdrom_read_audio) */
 325 #define TARGET_CDROMEJECT_SW            0x530f /* enable(1)/disable(0) auto-ejecting */
 326 #define TARGET_CDROMMULTISESSION        0x5310 /* Obtain the start-of-last-session
 327                                            address of multi session disks
 328                                            (struct cdrom_multisession) */
 329 #define TARGET_CDROM_GET_MCN            0x5311 /* Obtain the "Universal Product Code"
 330                                            if available (struct cdrom_mcn) */
 331 #define TARGET_CDROM_GET_UPC            TARGET_CDROM_GET_MCN  /* This one is depricated,
 332                                           but here anyway for compatability */
 333 #define TARGET_CDROMRESET               0x5312 /* hard-reset the drive */
 334 #define TARGET_CDROMVOLREAD             0x5313 /* Get the drive's volume setting
 335                                           (struct cdrom_volctrl) */
 336 #define TARGET_CDROMREADRAW             0x5314  /* read data in raw mode (2352 Bytes)
 337                                            (struct cdrom_read) */
 338 /*
 339  * These ioctls are used only used in aztcd.c and optcd.c
 340  */
 341 #define TARGET_CDROMREADCOOKED          0x5315  /* read data in cooked mode */
 342 #define TARGET_CDROMSEEK                0x5316  /* seek msf address */
 343
 344 /*
 345  * This ioctl is only used by the scsi-cd driver.
 346    It is for playing audio in logical block addressing mode.
 347  */
 348 #define TARGET_CDROMPLAYBLK             0x5317  /* (struct cdrom_blk) */
 349
 350 /*
 351  * These ioctls are only used in optcd.c
 352  */
 353 #define TARGET_CDROMREADALL             0x5318  /* read all 2646 bytes */
 354
 355 /*
 356  * These ioctls are (now) only in ide-cd.c for controlling
 357  * drive spindown time.  They should be implemented in the
 358  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 359  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 360  *  -Erik
 361  */
 362 #define TARGET_CDROMGETSPINDOWN        0x531d
 363 #define TARGET_CDROMSETSPINDOWN        0x531e
 364
 365 /*
 366  * These ioctls are implemented through the uniform CD-ROM driver
 367  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 368  * drivers are eventually ported to the uniform CD-ROM driver interface.
 369  */
 370 #define TARGET_CDROMCLOSETRAY           0x5319  /* pendant of CDROMEJECT */
 371 #define TARGET_CDROM_SET_OPTIONS        0x5320  /* Set behavior options */
 372 #define TARGET_CDROM_CLEAR_OPTIONS      0x5321  /* Clear behavior options */
 373 #define TARGET_CDROM_SELECT_SPEED       0x5322  /* Set the CD-ROM speed */
 374 #define TARGET_CDROM_SELECT_DISC        0x5323  /* Select disc (for juke-boxes) */
 375 #define TARGET_CDROM_MEDIA_CHANGED      0x5325  /* Check is media changed  */
 376 #define TARGET_CDROM_DRIVE_STATUS       0x5326  /* Get tray position, etc. */
 377 #define TARGET_CDROM_DISC_STATUS        0x5327  /* Get disc type, etc. */
 378 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
 379 #define TARGET_CDROM_LOCKDOOR           0x5329  /* lock or unlock door */
 380 #define TARGET_CDROM_DEBUG              0x5330  /* Turn debug messages on/off */
 381 #define TARGET_CDROM_GET_CAPABILITY     0x5331  /* get capabilities */
 382
 383 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
 384  * Future CDROM ioctls should be kept below 0x537F
 385  */
 386
 387 /* This ioctl is only used by sbpcd at the moment */
 388 #define TARGET_CDROMAUDIOBUFSIZ        0x5382   /* set the audio buffer size */
 389                                         /* conflict with SCSI_IOCTL_GET_IDLUN */
 390
 391 /* DVD-ROM Specific ioctls */
 392 #define TARGET_DVD_READ_STRUCT          0x5390  /* Read structure */
 393 #define TARGET_DVD_WRITE_STRUCT 0x5391  /* Write structure */
 394 #define TARGET_DVD_AUTH         0x5392  /* Authentication */
 395
 396 #define TARGET_CDROM_SEND_PACKET        0x5393  /* send a packet to the drive */
 397 #define TARGET_CDROM_NEXT_WRITABLE      0x5394  /* get next writable block */
 398 #define TARGET_CDROM_LAST_WRITTEN       0x5395  /* get last block written on disc */
 399
 400 /* HD commands */
 401
 402 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
 403 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
 404 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
 405 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
 406 #define TARGET_HDIO_GET_IDENTITY      0x0307  /* get IDE identification info */
 407 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
 408 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
 409 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
 410 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
 411 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
 412
 413 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
 414 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
 415 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
 416 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
 417 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
 418 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
 419 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
 420 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */