qemu/linux-user/strace.c
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   1#include "qemu/osdep.h"
   2
   3#include <sys/ipc.h>
   4#include <sys/msg.h>
   5#include <sys/sem.h>
   6#include <sys/shm.h>
   7#include <sys/select.h>
   8#include <sys/mount.h>
   9#include <arpa/inet.h>
  10#include <netinet/in.h>
  11#include <netinet/tcp.h>
  12#include <netinet/udp.h>
  13#include <linux/if_packet.h>
  14#include <linux/in6.h>
  15#include <linux/netlink.h>
  16#include <sched.h>
  17#include "qemu.h"
  18#include "user-internals.h"
  19#include "strace.h"
  20#include "signal-common.h"
  21#include "target_mman.h"
  22
  23struct syscallname {
  24    int nr;
  25    const char *name;
  26    const char *format;
  27    void (*call)(CPUArchState *, const struct syscallname *,
  28                 abi_long, abi_long, abi_long,
  29                 abi_long, abi_long, abi_long);
  30    void (*result)(CPUArchState *, const struct syscallname *, abi_long,
  31                   abi_long, abi_long, abi_long,
  32                   abi_long, abi_long, abi_long);
  33};
  34
  35/*
  36 * It is possible that target doesn't have syscall that uses
  37 * following flags but we don't want the compiler to warn
  38 * us about them being unused.  Same applies to utility print
  39 * functions.  It is ok to keep them while not used.
  40 */
  41#define UNUSED __attribute__ ((unused))
  42
  43/*
  44 * Structure used to translate flag values into strings.  This is
  45 * similar that is in the actual strace tool.
  46 */
  47struct flags {
  48    abi_long    f_value;  /* flag */
  49    const char  *f_string; /* stringified flag */
  50};
  51
  52/* common flags for all architectures */
  53#define FLAG_GENERIC(name) { name, #name }
  54/* target specific flags (syscall_defs.h has TARGET_<flag>) */
  55#define FLAG_TARGET(name)  { TARGET_ ## name, #name }
  56/* end of flags array */
  57#define FLAG_END           { 0, NULL }
  58
  59/* Structure used to translate enumerated values into strings */
  60struct enums {
  61    abi_long    e_value;   /* enum value */
  62    const char  *e_string; /* stringified enum */
  63};
  64
  65/* common enums for all architectures */
  66#define ENUM_GENERIC(name) { name, #name }
  67/* target specific enums */
  68#define ENUM_TARGET(name)  { TARGET_ ## name, #name }
  69/* end of enums array */
  70#define ENUM_END           { 0, NULL }
  71
  72UNUSED static const char *get_comma(int);
  73UNUSED static void print_pointer(abi_long, int);
  74UNUSED static void print_flags(const struct flags *, abi_long, int);
  75UNUSED static void print_enums(const struct enums *, abi_long, int);
  76UNUSED static void print_at_dirfd(abi_long, int);
  77UNUSED static void print_file_mode(abi_long, int);
  78UNUSED static void print_open_flags(abi_long, int);
  79UNUSED static void print_syscall_prologue(const struct syscallname *);
  80UNUSED static void print_syscall_epilogue(const struct syscallname *);
  81UNUSED static void print_string(abi_long, int);
  82UNUSED static void print_buf(abi_long addr, abi_long len, int last);
  83UNUSED static void print_raw_param(const char *, abi_long, int);
  84UNUSED static void print_raw_param64(const char *, long long, int last);
  85UNUSED static void print_timeval(abi_ulong, int);
  86UNUSED static void print_timespec(abi_ulong, int);
  87UNUSED static void print_timespec64(abi_ulong, int);
  88UNUSED static void print_timezone(abi_ulong, int);
  89UNUSED static void print_itimerval(abi_ulong, int);
  90UNUSED static void print_number(abi_long, int);
  91UNUSED static void print_signal(abi_ulong, int);
  92UNUSED static void print_sockaddr(abi_ulong, abi_long, int);
  93UNUSED static void print_socket_domain(int domain);
  94UNUSED static void print_socket_type(int type);
  95UNUSED static void print_socket_protocol(int domain, int type, int protocol);
  96
  97/*
  98 * Utility functions
  99 */
 100static void
 101print_ipc_cmd(int cmd)
 102{
 103#define output_cmd(val) \
 104if( cmd == val ) { \
 105    qemu_log(#val); \
 106    return; \
 107}
 108
 109    cmd &= 0xff;
 110
 111    /* General IPC commands */
 112    output_cmd( IPC_RMID );
 113    output_cmd( IPC_SET );
 114    output_cmd( IPC_STAT );
 115    output_cmd( IPC_INFO );
 116    /* msgctl() commands */
 117    output_cmd( MSG_STAT );
 118    output_cmd( MSG_INFO );
 119    /* shmctl() commands */
 120    output_cmd( SHM_LOCK );
 121    output_cmd( SHM_UNLOCK );
 122    output_cmd( SHM_STAT );
 123    output_cmd( SHM_INFO );
 124    /* semctl() commands */
 125    output_cmd( GETPID );
 126    output_cmd( GETVAL );
 127    output_cmd( GETALL );
 128    output_cmd( GETNCNT );
 129    output_cmd( GETZCNT );
 130    output_cmd( SETVAL );
 131    output_cmd( SETALL );
 132    output_cmd( SEM_STAT );
 133    output_cmd( SEM_INFO );
 134    output_cmd( IPC_RMID );
 135    output_cmd( IPC_RMID );
 136    output_cmd( IPC_RMID );
 137    output_cmd( IPC_RMID );
 138    output_cmd( IPC_RMID );
 139    output_cmd( IPC_RMID );
 140    output_cmd( IPC_RMID );
 141    output_cmd( IPC_RMID );
 142    output_cmd( IPC_RMID );
 143
 144    /* Some value we don't recognize */
 145    qemu_log("%d", cmd);
 146}
 147
 148static const char * const target_signal_name[] = {
 149#define MAKE_SIG_ENTRY(sig)     [TARGET_##sig] = #sig,
 150        MAKE_SIGNAL_LIST
 151#undef MAKE_SIG_ENTRY
 152};
 153
 154static void
 155print_signal(abi_ulong arg, int last)
 156{
 157    const char *signal_name = NULL;
 158
 159    if (arg < ARRAY_SIZE(target_signal_name)) {
 160        signal_name = target_signal_name[arg];
 161    }
 162
 163    if (signal_name == NULL) {
 164        print_raw_param("%ld", arg, last);
 165        return;
 166    }
 167    qemu_log("%s%s", signal_name, get_comma(last));
 168}
 169
 170static void print_si_code(int arg)
 171{
 172    const char *codename = NULL;
 173
 174    switch (arg) {
 175    case SI_USER:
 176        codename = "SI_USER";
 177        break;
 178    case SI_KERNEL:
 179        codename = "SI_KERNEL";
 180        break;
 181    case SI_QUEUE:
 182        codename = "SI_QUEUE";
 183        break;
 184    case SI_TIMER:
 185        codename = "SI_TIMER";
 186        break;
 187    case SI_MESGQ:
 188        codename = "SI_MESGQ";
 189        break;
 190    case SI_ASYNCIO:
 191        codename = "SI_ASYNCIO";
 192        break;
 193    case SI_SIGIO:
 194        codename = "SI_SIGIO";
 195        break;
 196    case SI_TKILL:
 197        codename = "SI_TKILL";
 198        break;
 199    default:
 200        qemu_log("%d", arg);
 201        return;
 202    }
 203    qemu_log("%s", codename);
 204}
 205
 206static void get_target_siginfo(target_siginfo_t *tinfo,
 207                                const target_siginfo_t *info)
 208{
 209    abi_ulong sival_ptr;
 210
 211    int sig;
 212    int si_errno;
 213    int si_code;
 214    int si_type;
 215
 216    __get_user(sig, &info->si_signo);
 217    __get_user(si_errno, &tinfo->si_errno);
 218    __get_user(si_code, &info->si_code);
 219
 220    tinfo->si_signo = sig;
 221    tinfo->si_errno = si_errno;
 222    tinfo->si_code = si_code;
 223
 224    /* Ensure we don't leak random junk to the guest later */
 225    memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad));
 226
 227    /* This is awkward, because we have to use a combination of
 228     * the si_code and si_signo to figure out which of the union's
 229     * members are valid. (Within the host kernel it is always possible
 230     * to tell, but the kernel carefully avoids giving userspace the
 231     * high 16 bits of si_code, so we don't have the information to
 232     * do this the easy way...) We therefore make our best guess,
 233     * bearing in mind that a guest can spoof most of the si_codes
 234     * via rt_sigqueueinfo() if it likes.
 235     *
 236     * Once we have made our guess, we record it in the top 16 bits of
 237     * the si_code, so that print_siginfo() later can use it.
 238     * print_siginfo() will strip these top bits out before printing
 239     * the si_code.
 240     */
 241
 242    switch (si_code) {
 243    case SI_USER:
 244    case SI_TKILL:
 245    case SI_KERNEL:
 246        /* Sent via kill(), tkill() or tgkill(), or direct from the kernel.
 247         * These are the only unspoofable si_code values.
 248         */
 249        __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid);
 250        __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid);
 251        si_type = QEMU_SI_KILL;
 252        break;
 253    default:
 254        /* Everything else is spoofable. Make best guess based on signal */
 255        switch (sig) {
 256        case TARGET_SIGCHLD:
 257            __get_user(tinfo->_sifields._sigchld._pid,
 258                       &info->_sifields._sigchld._pid);
 259            __get_user(tinfo->_sifields._sigchld._uid,
 260                       &info->_sifields._sigchld._uid);
 261            __get_user(tinfo->_sifields._sigchld._status,
 262                       &info->_sifields._sigchld._status);
 263            __get_user(tinfo->_sifields._sigchld._utime,
 264                       &info->_sifields._sigchld._utime);
 265            __get_user(tinfo->_sifields._sigchld._stime,
 266                       &info->_sifields._sigchld._stime);
 267            si_type = QEMU_SI_CHLD;
 268            break;
 269        case TARGET_SIGIO:
 270            __get_user(tinfo->_sifields._sigpoll._band,
 271                       &info->_sifields._sigpoll._band);
 272            __get_user(tinfo->_sifields._sigpoll._fd,
 273                       &info->_sifields._sigpoll._fd);
 274            si_type = QEMU_SI_POLL;
 275            break;
 276        default:
 277            /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */
 278            __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid);
 279            __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid);
 280            /* XXX: potential problem if 64 bit */
 281            __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr);
 282            tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr;
 283
 284            si_type = QEMU_SI_RT;
 285            break;
 286        }
 287        break;
 288    }
 289
 290    tinfo->si_code = deposit32(si_code, 16, 16, si_type);
 291}
 292
 293static void print_siginfo(const target_siginfo_t *tinfo)
 294{
 295    /* Print a target_siginfo_t in the format desired for printing
 296     * signals being taken. We assume the target_siginfo_t is in the
 297     * internal form where the top 16 bits of si_code indicate which
 298     * part of the union is valid, rather than in the guest-visible
 299     * form where the bottom 16 bits are sign-extended into the top 16.
 300     */
 301    int si_type = extract32(tinfo->si_code, 16, 16);
 302    int si_code = sextract32(tinfo->si_code, 0, 16);
 303
 304    qemu_log("{si_signo=");
 305    print_signal(tinfo->si_signo, 1);
 306    qemu_log(", si_code=");
 307    print_si_code(si_code);
 308
 309    switch (si_type) {
 310    case QEMU_SI_KILL:
 311        qemu_log(", si_pid=%u, si_uid=%u",
 312                 (unsigned int)tinfo->_sifields._kill._pid,
 313                 (unsigned int)tinfo->_sifields._kill._uid);
 314        break;
 315    case QEMU_SI_TIMER:
 316        qemu_log(", si_timer1=%u, si_timer2=%u",
 317                 tinfo->_sifields._timer._timer1,
 318                 tinfo->_sifields._timer._timer2);
 319        break;
 320    case QEMU_SI_POLL:
 321        qemu_log(", si_band=%d, si_fd=%d",
 322                 tinfo->_sifields._sigpoll._band,
 323                 tinfo->_sifields._sigpoll._fd);
 324        break;
 325    case QEMU_SI_FAULT:
 326        qemu_log(", si_addr=");
 327        print_pointer(tinfo->_sifields._sigfault._addr, 1);
 328        break;
 329    case QEMU_SI_CHLD:
 330        qemu_log(", si_pid=%u, si_uid=%u, si_status=%d"
 331                 ", si_utime=" TARGET_ABI_FMT_ld
 332                 ", si_stime=" TARGET_ABI_FMT_ld,
 333                 (unsigned int)(tinfo->_sifields._sigchld._pid),
 334                 (unsigned int)(tinfo->_sifields._sigchld._uid),
 335                 tinfo->_sifields._sigchld._status,
 336                 tinfo->_sifields._sigchld._utime,
 337                 tinfo->_sifields._sigchld._stime);
 338        break;
 339    case QEMU_SI_RT:
 340        qemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld,
 341                 (unsigned int)tinfo->_sifields._rt._pid,
 342                 (unsigned int)tinfo->_sifields._rt._uid,
 343                 tinfo->_sifields._rt._sigval.sival_ptr);
 344        break;
 345    default:
 346        g_assert_not_reached();
 347    }
 348    qemu_log("}");
 349}
 350
 351static void
 352print_sockaddr(abi_ulong addr, abi_long addrlen, int last)
 353{
 354    struct target_sockaddr *sa;
 355    int i;
 356    int sa_family;
 357
 358    sa = lock_user(VERIFY_READ, addr, addrlen, 1);
 359    if (sa) {
 360        sa_family = tswap16(sa->sa_family);
 361        switch (sa_family) {
 362        case AF_UNIX: {
 363            struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
 364            int i;
 365            qemu_log("{sun_family=AF_UNIX,sun_path=\"");
 366            for (i = 0; i < addrlen -
 367                            offsetof(struct target_sockaddr_un, sun_path) &&
 368                 un->sun_path[i]; i++) {
 369                qemu_log("%c", un->sun_path[i]);
 370            }
 371            qemu_log("\"}");
 372            break;
 373        }
 374        case AF_INET: {
 375            struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
 376            uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
 377            qemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
 378                     ntohs(in->sin_port));
 379            qemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
 380                     c[0], c[1], c[2], c[3]);
 381            qemu_log("}");
 382            break;
 383        }
 384        case AF_PACKET: {
 385            struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
 386            uint8_t *c = (uint8_t *)&ll->sll_addr;
 387            qemu_log("{sll_family=AF_PACKET,"
 388                     "sll_protocol=htons(0x%04x),if%d,pkttype=",
 389                     ntohs(ll->sll_protocol), ll->sll_ifindex);
 390            switch (ll->sll_pkttype) {
 391            case PACKET_HOST:
 392                qemu_log("PACKET_HOST");
 393                break;
 394            case PACKET_BROADCAST:
 395                qemu_log("PACKET_BROADCAST");
 396                break;
 397            case PACKET_MULTICAST:
 398                qemu_log("PACKET_MULTICAST");
 399                break;
 400            case PACKET_OTHERHOST:
 401                qemu_log("PACKET_OTHERHOST");
 402                break;
 403            case PACKET_OUTGOING:
 404                qemu_log("PACKET_OUTGOING");
 405                break;
 406            default:
 407                qemu_log("%d", ll->sll_pkttype);
 408                break;
 409            }
 410            qemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
 411                     c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
 412            qemu_log("}");
 413            break;
 414        }
 415        case AF_NETLINK: {
 416            struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa;
 417            qemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u}",
 418                     tswap32(nl->nl_pid), tswap32(nl->nl_groups));
 419            break;
 420        }
 421        default:
 422            qemu_log("{sa_family=%d, sa_data={", sa->sa_family);
 423            for (i = 0; i < 13; i++) {
 424                qemu_log("%02x, ", sa->sa_data[i]);
 425            }
 426            qemu_log("%02x}", sa->sa_data[i]);
 427            qemu_log("}");
 428            break;
 429        }
 430        unlock_user(sa, addr, 0);
 431    } else {
 432        print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0);
 433    }
 434    qemu_log(", "TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last));
 435}
 436
 437static void
 438print_socket_domain(int domain)
 439{
 440    switch (domain) {
 441    case PF_UNIX:
 442        qemu_log("PF_UNIX");
 443        break;
 444    case PF_INET:
 445        qemu_log("PF_INET");
 446        break;
 447    case PF_NETLINK:
 448        qemu_log("PF_NETLINK");
 449        break;
 450    case PF_PACKET:
 451        qemu_log("PF_PACKET");
 452        break;
 453    default:
 454        qemu_log("%d", domain);
 455        break;
 456    }
 457}
 458
 459static void
 460print_socket_type(int type)
 461{
 462    switch (type & TARGET_SOCK_TYPE_MASK) {
 463    case TARGET_SOCK_DGRAM:
 464        qemu_log("SOCK_DGRAM");
 465        break;
 466    case TARGET_SOCK_STREAM:
 467        qemu_log("SOCK_STREAM");
 468        break;
 469    case TARGET_SOCK_RAW:
 470        qemu_log("SOCK_RAW");
 471        break;
 472    case TARGET_SOCK_RDM:
 473        qemu_log("SOCK_RDM");
 474        break;
 475    case TARGET_SOCK_SEQPACKET:
 476        qemu_log("SOCK_SEQPACKET");
 477        break;
 478    case TARGET_SOCK_PACKET:
 479        qemu_log("SOCK_PACKET");
 480        break;
 481    }
 482    if (type & TARGET_SOCK_CLOEXEC) {
 483        qemu_log("|SOCK_CLOEXEC");
 484    }
 485    if (type & TARGET_SOCK_NONBLOCK) {
 486        qemu_log("|SOCK_NONBLOCK");
 487    }
 488}
 489
 490static void
 491print_socket_protocol(int domain, int type, int protocol)
 492{
 493    if (domain == AF_PACKET ||
 494        (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
 495        switch (protocol) {
 496        case 0x0003:
 497            qemu_log("ETH_P_ALL");
 498            break;
 499        default:
 500            qemu_log("%d", protocol);
 501        }
 502        return;
 503    }
 504
 505    if (domain == PF_NETLINK) {
 506        switch (protocol) {
 507        case NETLINK_ROUTE:
 508            qemu_log("NETLINK_ROUTE");
 509            break;
 510        case NETLINK_UNUSED:
 511            qemu_log("NETLINK_UNUSED");
 512            break;
 513        case NETLINK_USERSOCK:
 514            qemu_log("NETLINK_USERSOCK");
 515            break;
 516        case NETLINK_FIREWALL:
 517            qemu_log("NETLINK_FIREWALL");
 518            break;
 519        case NETLINK_SOCK_DIAG:
 520            qemu_log("NETLINK_SOCK_DIAG");
 521            break;
 522        case NETLINK_NFLOG:
 523            qemu_log("NETLINK_NFLOG");
 524            break;
 525        case NETLINK_XFRM:
 526            qemu_log("NETLINK_XFRM");
 527            break;
 528        case NETLINK_SELINUX:
 529            qemu_log("NETLINK_SELINUX");
 530            break;
 531        case NETLINK_ISCSI:
 532            qemu_log("NETLINK_ISCSI");
 533            break;
 534        case NETLINK_AUDIT:
 535            qemu_log("NETLINK_AUDIT");
 536            break;
 537        case NETLINK_FIB_LOOKUP:
 538            qemu_log("NETLINK_FIB_LOOKUP");
 539            break;
 540        case NETLINK_CONNECTOR:
 541            qemu_log("NETLINK_CONNECTOR");
 542            break;
 543        case NETLINK_NETFILTER:
 544            qemu_log("NETLINK_NETFILTER");
 545            break;
 546        case NETLINK_IP6_FW:
 547            qemu_log("NETLINK_IP6_FW");
 548            break;
 549        case NETLINK_DNRTMSG:
 550            qemu_log("NETLINK_DNRTMSG");
 551            break;
 552        case NETLINK_KOBJECT_UEVENT:
 553            qemu_log("NETLINK_KOBJECT_UEVENT");
 554            break;
 555        case NETLINK_GENERIC:
 556            qemu_log("NETLINK_GENERIC");
 557            break;
 558        case NETLINK_SCSITRANSPORT:
 559            qemu_log("NETLINK_SCSITRANSPORT");
 560            break;
 561        case NETLINK_ECRYPTFS:
 562            qemu_log("NETLINK_ECRYPTFS");
 563            break;
 564        case NETLINK_RDMA:
 565            qemu_log("NETLINK_RDMA");
 566            break;
 567        case NETLINK_CRYPTO:
 568            qemu_log("NETLINK_CRYPTO");
 569            break;
 570        case NETLINK_SMC:
 571            qemu_log("NETLINK_SMC");
 572            break;
 573        default:
 574            qemu_log("%d", protocol);
 575            break;
 576        }
 577        return;
 578    }
 579
 580    switch (protocol) {
 581    case IPPROTO_IP:
 582        qemu_log("IPPROTO_IP");
 583        break;
 584    case IPPROTO_TCP:
 585        qemu_log("IPPROTO_TCP");
 586        break;
 587    case IPPROTO_UDP:
 588        qemu_log("IPPROTO_UDP");
 589        break;
 590    case IPPROTO_RAW:
 591        qemu_log("IPPROTO_RAW");
 592        break;
 593    default:
 594        qemu_log("%d", protocol);
 595        break;
 596    }
 597}
 598
 599
 600#ifdef TARGET_NR__newselect
 601static void
 602print_fdset(int n, abi_ulong target_fds_addr)
 603{
 604    int i;
 605    int first = 1;
 606
 607    qemu_log("[");
 608    if( target_fds_addr ) {
 609        abi_long *target_fds;
 610
 611        target_fds = lock_user(VERIFY_READ,
 612                               target_fds_addr,
 613                               sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
 614                               1);
 615
 616        if (!target_fds)
 617            return;
 618
 619        for (i=n; i>=0; i--) {
 620            if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >>
 621                (i & (TARGET_ABI_BITS - 1))) & 1) {
 622                qemu_log("%s%d", get_comma(first), i);
 623                first = 0;
 624            }
 625        }
 626        unlock_user(target_fds, target_fds_addr, 0);
 627    }
 628    qemu_log("]");
 629}
 630#endif
 631
 632/*
 633 * Sysycall specific output functions
 634 */
 635
 636/* select */
 637#ifdef TARGET_NR__newselect
 638static void
 639print_newselect(CPUArchState *cpu_env, const struct syscallname *name,
 640                abi_long arg1, abi_long arg2, abi_long arg3,
 641                abi_long arg4, abi_long arg5, abi_long arg6)
 642{
 643    print_syscall_prologue(name);
 644    print_fdset(arg1, arg2);
 645    qemu_log(",");
 646    print_fdset(arg1, arg3);
 647    qemu_log(",");
 648    print_fdset(arg1, arg4);
 649    qemu_log(",");
 650    print_timeval(arg5, 1);
 651    print_syscall_epilogue(name);
 652}
 653#endif
 654
 655#ifdef TARGET_NR_semctl
 656static void
 657print_semctl(CPUArchState *cpu_env, const struct syscallname *name,
 658             abi_long arg1, abi_long arg2, abi_long arg3,
 659             abi_long arg4, abi_long arg5, abi_long arg6)
 660{
 661    qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
 662             name->name, arg1, arg2);
 663    print_ipc_cmd(arg3);
 664    qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
 665}
 666#endif
 667
 668#ifdef TARGET_NR_ipc
 669static void
 670print_ipc(CPUArchState *cpu_env, const struct syscallname *name,
 671          abi_long arg1, abi_long arg2, abi_long arg3,
 672          abi_long arg4, abi_long arg5, abi_long arg6)
 673{
 674    switch(arg1) {
 675    case IPCOP_semctl:
 676        qemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
 677                 arg1, arg2);
 678        print_ipc_cmd(arg3);
 679        qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
 680        break;
 681    default:
 682        qemu_log(("%s("
 683                  TARGET_ABI_FMT_ld ","
 684                  TARGET_ABI_FMT_ld ","
 685                  TARGET_ABI_FMT_ld ","
 686                  TARGET_ABI_FMT_ld
 687                  ")"),
 688                 name->name, arg1, arg2, arg3, arg4);
 689    }
 690}
 691#endif
 692
 693/*
 694 * Variants for the return value output function
 695 */
 696
 697static bool
 698print_syscall_err(abi_long ret)
 699{
 700    const char *errstr;
 701
 702    qemu_log(" = ");
 703    if (is_error(ret)) {
 704        errstr = target_strerror(-ret);
 705        if (errstr) {
 706            qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);
 707            return true;
 708        }
 709    }
 710    return false;
 711}
 712
 713static void
 714print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name,
 715                       abi_long ret, abi_long arg0, abi_long arg1,
 716                       abi_long arg2, abi_long arg3, abi_long arg4,
 717                       abi_long arg5)
 718{
 719    if (!print_syscall_err(ret)) {
 720        qemu_log("0x" TARGET_ABI_FMT_lx, ret);
 721    }
 722    qemu_log("\n");
 723}
 724
 725#if 0 /* currently unused */
 726static void
 727print_syscall_ret_raw(struct syscallname *name, abi_long ret)
 728{
 729        qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
 730}
 731#endif
 732
 733#ifdef TARGET_NR__newselect
 734static void
 735print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name,
 736                            abi_long ret, abi_long arg0, abi_long arg1,
 737                            abi_long arg2, abi_long arg3, abi_long arg4,
 738                            abi_long arg5)
 739{
 740    if (!print_syscall_err(ret)) {
 741        qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
 742        print_fdset(arg0, arg1);
 743        qemu_log(",");
 744        print_fdset(arg0, arg2);
 745        qemu_log(",");
 746        print_fdset(arg0, arg3);
 747        qemu_log(",");
 748        print_timeval(arg4, 1);
 749        qemu_log(")");
 750    }
 751
 752    qemu_log("\n");
 753}
 754#endif
 755
 756/* special meanings of adjtimex()' non-negative return values */
 757#define TARGET_TIME_OK       0   /* clock synchronized, no leap second */
 758#define TARGET_TIME_INS      1   /* insert leap second */
 759#define TARGET_TIME_DEL      2   /* delete leap second */
 760#define TARGET_TIME_OOP      3   /* leap second in progress */
 761#define TARGET_TIME_WAIT     4   /* leap second has occurred */
 762#define TARGET_TIME_ERROR    5   /* clock not synchronized */
 763#ifdef TARGET_NR_adjtimex
 764static void
 765print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name,
 766                           abi_long ret, abi_long arg0, abi_long arg1,
 767                           abi_long arg2, abi_long arg3, abi_long arg4,
 768                           abi_long arg5)
 769{
 770    if (!print_syscall_err(ret)) {
 771        qemu_log(TARGET_ABI_FMT_ld, ret);
 772        switch (ret) {
 773        case TARGET_TIME_OK:
 774            qemu_log(" TIME_OK (clock synchronized, no leap second)");
 775            break;
 776        case TARGET_TIME_INS:
 777            qemu_log(" TIME_INS (insert leap second)");
 778            break;
 779        case TARGET_TIME_DEL:
 780            qemu_log(" TIME_DEL (delete leap second)");
 781            break;
 782        case TARGET_TIME_OOP:
 783            qemu_log(" TIME_OOP (leap second in progress)");
 784            break;
 785        case TARGET_TIME_WAIT:
 786            qemu_log(" TIME_WAIT (leap second has occurred)");
 787            break;
 788        case TARGET_TIME_ERROR:
 789            qemu_log(" TIME_ERROR (clock not synchronized)");
 790            break;
 791        }
 792    }
 793
 794    qemu_log("\n");
 795}
 796#endif
 797
 798#if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
 799static void
 800print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
 801                                abi_long ret, abi_long arg0, abi_long arg1,
 802                                abi_long arg2, abi_long arg3, abi_long arg4,
 803                                abi_long arg5)
 804{
 805    if (!print_syscall_err(ret)) {
 806        qemu_log(TARGET_ABI_FMT_ld, ret);
 807        qemu_log(" (");
 808        print_timespec(arg1, 1);
 809        qemu_log(")");
 810    }
 811
 812    qemu_log("\n");
 813}
 814#define print_syscall_ret_clock_getres     print_syscall_ret_clock_gettime
 815#endif
 816
 817#if defined(TARGET_NR_clock_gettime64)
 818static void
 819print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
 820                                abi_long ret, abi_long arg0, abi_long arg1,
 821                                abi_long arg2, abi_long arg3, abi_long arg4,
 822                                abi_long arg5)
 823{
 824    if (!print_syscall_err(ret)) {
 825        qemu_log(TARGET_ABI_FMT_ld, ret);
 826        qemu_log(" (");
 827        print_timespec64(arg1, 1);
 828        qemu_log(")");
 829    }
 830
 831    qemu_log("\n");
 832}
 833#endif
 834
 835#ifdef TARGET_NR_gettimeofday
 836static void
 837print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
 838                               abi_long ret, abi_long arg0, abi_long arg1,
 839                               abi_long arg2, abi_long arg3, abi_long arg4,
 840                               abi_long arg5)
 841{
 842    if (!print_syscall_err(ret)) {
 843        qemu_log(TARGET_ABI_FMT_ld, ret);
 844        qemu_log(" (");
 845        print_timeval(arg0, 0);
 846        print_timezone(arg1, 1);
 847        qemu_log(")");
 848    }
 849
 850    qemu_log("\n");
 851}
 852#endif
 853
 854#ifdef TARGET_NR_getitimer
 855static void
 856print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
 857                            abi_long ret, abi_long arg0, abi_long arg1,
 858                            abi_long arg2, abi_long arg3, abi_long arg4,
 859                            abi_long arg5)
 860{
 861    if (!print_syscall_err(ret)) {
 862        qemu_log(TARGET_ABI_FMT_ld, ret);
 863        qemu_log(" (");
 864        print_itimerval(arg1, 1);
 865        qemu_log(")");
 866    }
 867
 868    qemu_log("\n");
 869}
 870#endif
 871
 872
 873#ifdef TARGET_NR_getitimer
 874static void
 875print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
 876                            abi_long ret, abi_long arg0, abi_long arg1,
 877                            abi_long arg2, abi_long arg3, abi_long arg4,
 878                            abi_long arg5)
 879{
 880    if (!print_syscall_err(ret)) {
 881        qemu_log(TARGET_ABI_FMT_ld, ret);
 882        qemu_log(" (old_value = ");
 883        print_itimerval(arg2, 1);
 884        qemu_log(")");
 885    }
 886
 887    qemu_log("\n");
 888}
 889#endif
 890
 891#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
 892 || defined(TARGGET_NR_flistxattr)
 893static void
 894print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
 895                            abi_long ret, abi_long arg0, abi_long arg1,
 896                            abi_long arg2, abi_long arg3, abi_long arg4,
 897                            abi_long arg5)
 898{
 899    if (!print_syscall_err(ret)) {
 900        qemu_log(TARGET_ABI_FMT_ld, ret);
 901        qemu_log(" (list = ");
 902        if (arg1 != 0) {
 903            abi_long attr = arg1;
 904            while (ret) {
 905                if (attr != arg1) {
 906                    qemu_log(",");
 907                }
 908                print_string(attr, 1);
 909                ret -= target_strlen(attr) + 1;
 910                attr += target_strlen(attr) + 1;
 911            }
 912        } else {
 913            qemu_log("NULL");
 914        }
 915        qemu_log(")");
 916    }
 917
 918    qemu_log("\n");
 919}
 920#define print_syscall_ret_llistxattr     print_syscall_ret_listxattr
 921#define print_syscall_ret_flistxattr     print_syscall_ret_listxattr
 922#endif
 923
 924#ifdef TARGET_NR_ioctl
 925static void
 926print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
 927                        abi_long ret, abi_long arg0, abi_long arg1,
 928                        abi_long arg2, abi_long arg3, abi_long arg4,
 929                        abi_long arg5)
 930{
 931    if (!print_syscall_err(ret)) {
 932        qemu_log(TARGET_ABI_FMT_ld, ret);
 933
 934        const IOCTLEntry *ie;
 935        const argtype *arg_type;
 936        void *argptr;
 937        int target_size;
 938
 939        for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
 940            if (ie->target_cmd == arg1) {
 941                break;
 942            }
 943        }
 944
 945        if (ie->target_cmd == arg1 &&
 946           (ie->access == IOC_R || ie->access == IOC_RW)) {
 947            arg_type = ie->arg_type;
 948            qemu_log(" (");
 949            arg_type++;
 950            target_size = thunk_type_size(arg_type, 0);
 951            argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
 952            if (argptr) {
 953                thunk_print(argptr, arg_type);
 954                unlock_user(argptr, arg2, target_size);
 955            } else {
 956                print_pointer(arg2, 1);
 957            }
 958            qemu_log(")");
 959        }
 960    }
 961    qemu_log("\n");
 962}
 963#endif
 964
 965UNUSED static const struct flags access_flags[] = {
 966    FLAG_GENERIC(F_OK),
 967    FLAG_GENERIC(R_OK),
 968    FLAG_GENERIC(W_OK),
 969    FLAG_GENERIC(X_OK),
 970    FLAG_END,
 971};
 972
 973UNUSED static const struct flags at_file_flags[] = {
 974#ifdef AT_EACCESS
 975    FLAG_GENERIC(AT_EACCESS),
 976#endif
 977#ifdef AT_SYMLINK_NOFOLLOW
 978    FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
 979#endif
 980    FLAG_END,
 981};
 982
 983UNUSED static const struct flags unlinkat_flags[] = {
 984#ifdef AT_REMOVEDIR
 985    FLAG_GENERIC(AT_REMOVEDIR),
 986#endif
 987    FLAG_END,
 988};
 989
 990UNUSED static const struct flags mode_flags[] = {
 991    FLAG_GENERIC(S_IFSOCK),
 992    FLAG_GENERIC(S_IFLNK),
 993    FLAG_GENERIC(S_IFREG),
 994    FLAG_GENERIC(S_IFBLK),
 995    FLAG_GENERIC(S_IFDIR),
 996    FLAG_GENERIC(S_IFCHR),
 997    FLAG_GENERIC(S_IFIFO),
 998    FLAG_END,
 999};
1000
1001UNUSED static const struct flags open_access_flags[] = {
1002    FLAG_TARGET(O_RDONLY),
1003    FLAG_TARGET(O_WRONLY),
1004    FLAG_TARGET(O_RDWR),
1005    FLAG_END,
1006};
1007
1008UNUSED static const struct flags open_flags[] = {
1009    FLAG_TARGET(O_APPEND),
1010    FLAG_TARGET(O_CREAT),
1011    FLAG_TARGET(O_DIRECTORY),
1012    FLAG_TARGET(O_EXCL),
1013    FLAG_TARGET(O_LARGEFILE),
1014    FLAG_TARGET(O_NOCTTY),
1015    FLAG_TARGET(O_NOFOLLOW),
1016    FLAG_TARGET(O_NONBLOCK),      /* also O_NDELAY */
1017    FLAG_TARGET(O_DSYNC),
1018    FLAG_TARGET(__O_SYNC),
1019    FLAG_TARGET(O_TRUNC),
1020#ifdef O_DIRECT
1021    FLAG_TARGET(O_DIRECT),
1022#endif
1023#ifdef O_NOATIME
1024    FLAG_TARGET(O_NOATIME),
1025#endif
1026#ifdef O_CLOEXEC
1027    FLAG_TARGET(O_CLOEXEC),
1028#endif
1029#ifdef O_PATH
1030    FLAG_TARGET(O_PATH),
1031#endif
1032#ifdef O_TMPFILE
1033    FLAG_TARGET(O_TMPFILE),
1034    FLAG_TARGET(__O_TMPFILE),
1035#endif
1036    FLAG_END,
1037};
1038
1039UNUSED static const struct flags mount_flags[] = {
1040#ifdef MS_BIND
1041    FLAG_GENERIC(MS_BIND),
1042#endif
1043#ifdef MS_DIRSYNC
1044    FLAG_GENERIC(MS_DIRSYNC),
1045#endif
1046    FLAG_GENERIC(MS_MANDLOCK),
1047#ifdef MS_MOVE
1048    FLAG_GENERIC(MS_MOVE),
1049#endif
1050    FLAG_GENERIC(MS_NOATIME),
1051    FLAG_GENERIC(MS_NODEV),
1052    FLAG_GENERIC(MS_NODIRATIME),
1053    FLAG_GENERIC(MS_NOEXEC),
1054    FLAG_GENERIC(MS_NOSUID),
1055    FLAG_GENERIC(MS_RDONLY),
1056#ifdef MS_RELATIME
1057    FLAG_GENERIC(MS_RELATIME),
1058#endif
1059    FLAG_GENERIC(MS_REMOUNT),
1060    FLAG_GENERIC(MS_SYNCHRONOUS),
1061    FLAG_END,
1062};
1063
1064UNUSED static const struct flags umount2_flags[] = {
1065#ifdef MNT_FORCE
1066    FLAG_GENERIC(MNT_FORCE),
1067#endif
1068#ifdef MNT_DETACH
1069    FLAG_GENERIC(MNT_DETACH),
1070#endif
1071#ifdef MNT_EXPIRE
1072    FLAG_GENERIC(MNT_EXPIRE),
1073#endif
1074    FLAG_END,
1075};
1076
1077UNUSED static const struct flags mmap_prot_flags[] = {
1078    FLAG_GENERIC(PROT_NONE),
1079    FLAG_GENERIC(PROT_EXEC),
1080    FLAG_GENERIC(PROT_READ),
1081    FLAG_GENERIC(PROT_WRITE),
1082    FLAG_TARGET(PROT_SEM),
1083    FLAG_GENERIC(PROT_GROWSDOWN),
1084    FLAG_GENERIC(PROT_GROWSUP),
1085    FLAG_END,
1086};
1087
1088UNUSED static const struct flags mmap_flags[] = {
1089    FLAG_TARGET(MAP_SHARED),
1090    FLAG_TARGET(MAP_PRIVATE),
1091    FLAG_TARGET(MAP_ANONYMOUS),
1092    FLAG_TARGET(MAP_DENYWRITE),
1093    FLAG_TARGET(MAP_FIXED),
1094    FLAG_TARGET(MAP_GROWSDOWN),
1095    FLAG_TARGET(MAP_EXECUTABLE),
1096#ifdef MAP_LOCKED
1097    FLAG_TARGET(MAP_LOCKED),
1098#endif
1099#ifdef MAP_NONBLOCK
1100    FLAG_TARGET(MAP_NONBLOCK),
1101#endif
1102    FLAG_TARGET(MAP_NORESERVE),
1103#ifdef MAP_POPULATE
1104    FLAG_TARGET(MAP_POPULATE),
1105#endif
1106#ifdef TARGET_MAP_UNINITIALIZED
1107    FLAG_TARGET(MAP_UNINITIALIZED),
1108#endif
1109    FLAG_TARGET(MAP_HUGETLB),
1110    FLAG_TARGET(MAP_STACK),
1111    FLAG_END,
1112};
1113
1114#ifndef CLONE_PIDFD
1115# define CLONE_PIDFD 0x00001000
1116#endif
1117
1118UNUSED static const struct flags clone_flags[] = {
1119    FLAG_GENERIC(CLONE_VM),
1120    FLAG_GENERIC(CLONE_FS),
1121    FLAG_GENERIC(CLONE_FILES),
1122    FLAG_GENERIC(CLONE_SIGHAND),
1123    FLAG_GENERIC(CLONE_PIDFD),
1124    FLAG_GENERIC(CLONE_PTRACE),
1125    FLAG_GENERIC(CLONE_VFORK),
1126    FLAG_GENERIC(CLONE_PARENT),
1127    FLAG_GENERIC(CLONE_THREAD),
1128    FLAG_GENERIC(CLONE_NEWNS),
1129    FLAG_GENERIC(CLONE_SYSVSEM),
1130    FLAG_GENERIC(CLONE_SETTLS),
1131    FLAG_GENERIC(CLONE_PARENT_SETTID),
1132    FLAG_GENERIC(CLONE_CHILD_CLEARTID),
1133    FLAG_GENERIC(CLONE_DETACHED),
1134    FLAG_GENERIC(CLONE_UNTRACED),
1135    FLAG_GENERIC(CLONE_CHILD_SETTID),
1136#if defined(CLONE_NEWUTS)
1137    FLAG_GENERIC(CLONE_NEWUTS),
1138#endif
1139#if defined(CLONE_NEWIPC)
1140    FLAG_GENERIC(CLONE_NEWIPC),
1141#endif
1142#if defined(CLONE_NEWUSER)
1143    FLAG_GENERIC(CLONE_NEWUSER),
1144#endif
1145#if defined(CLONE_NEWPID)
1146    FLAG_GENERIC(CLONE_NEWPID),
1147#endif
1148#if defined(CLONE_NEWNET)
1149    FLAG_GENERIC(CLONE_NEWNET),
1150#endif
1151#if defined(CLONE_NEWCGROUP)
1152    FLAG_GENERIC(CLONE_NEWCGROUP),
1153#endif
1154#if defined(CLONE_NEWTIME)
1155    FLAG_GENERIC(CLONE_NEWTIME),
1156#endif
1157#if defined(CLONE_IO)
1158    FLAG_GENERIC(CLONE_IO),
1159#endif
1160    FLAG_END,
1161};
1162
1163UNUSED static const struct flags execveat_flags[] = {
1164#ifdef AT_EMPTY_PATH
1165    FLAG_GENERIC(AT_EMPTY_PATH),
1166#endif
1167#ifdef AT_SYMLINK_NOFOLLOW
1168    FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1169#endif
1170    FLAG_END,
1171};
1172
1173UNUSED static const struct flags msg_flags[] = {
1174    /* send */
1175    FLAG_GENERIC(MSG_CONFIRM),
1176    FLAG_GENERIC(MSG_DONTROUTE),
1177    FLAG_GENERIC(MSG_DONTWAIT),
1178    FLAG_GENERIC(MSG_EOR),
1179    FLAG_GENERIC(MSG_MORE),
1180    FLAG_GENERIC(MSG_NOSIGNAL),
1181    FLAG_GENERIC(MSG_OOB),
1182    /* recv */
1183    FLAG_GENERIC(MSG_CMSG_CLOEXEC),
1184    FLAG_GENERIC(MSG_ERRQUEUE),
1185    FLAG_GENERIC(MSG_PEEK),
1186    FLAG_GENERIC(MSG_TRUNC),
1187    FLAG_GENERIC(MSG_WAITALL),
1188    /* recvmsg */
1189    FLAG_GENERIC(MSG_CTRUNC),
1190    FLAG_END,
1191};
1192
1193UNUSED static const struct flags statx_flags[] = {
1194#ifdef AT_EMPTY_PATH
1195    FLAG_GENERIC(AT_EMPTY_PATH),
1196#endif
1197#ifdef AT_NO_AUTOMOUNT
1198    FLAG_GENERIC(AT_NO_AUTOMOUNT),
1199#endif
1200#ifdef AT_SYMLINK_NOFOLLOW
1201    FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1202#endif
1203#ifdef AT_STATX_SYNC_AS_STAT
1204    FLAG_GENERIC(AT_STATX_SYNC_AS_STAT),
1205#endif
1206#ifdef AT_STATX_FORCE_SYNC
1207    FLAG_GENERIC(AT_STATX_FORCE_SYNC),
1208#endif
1209#ifdef AT_STATX_DONT_SYNC
1210    FLAG_GENERIC(AT_STATX_DONT_SYNC),
1211#endif
1212    FLAG_END,
1213};
1214
1215UNUSED static const struct flags statx_mask[] = {
1216/* This must come first, because it includes everything.  */
1217#ifdef STATX_ALL
1218    FLAG_GENERIC(STATX_ALL),
1219#endif
1220/* This must come second; it includes everything except STATX_BTIME.  */
1221#ifdef STATX_BASIC_STATS
1222    FLAG_GENERIC(STATX_BASIC_STATS),
1223#endif
1224#ifdef STATX_TYPE
1225    FLAG_GENERIC(STATX_TYPE),
1226#endif
1227#ifdef STATX_MODE
1228    FLAG_GENERIC(STATX_MODE),
1229#endif
1230#ifdef STATX_NLINK
1231    FLAG_GENERIC(STATX_NLINK),
1232#endif
1233#ifdef STATX_UID
1234    FLAG_GENERIC(STATX_UID),
1235#endif
1236#ifdef STATX_GID
1237    FLAG_GENERIC(STATX_GID),
1238#endif
1239#ifdef STATX_ATIME
1240    FLAG_GENERIC(STATX_ATIME),
1241#endif
1242#ifdef STATX_MTIME
1243    FLAG_GENERIC(STATX_MTIME),
1244#endif
1245#ifdef STATX_CTIME
1246    FLAG_GENERIC(STATX_CTIME),
1247#endif
1248#ifdef STATX_INO
1249    FLAG_GENERIC(STATX_INO),
1250#endif
1251#ifdef STATX_SIZE
1252    FLAG_GENERIC(STATX_SIZE),
1253#endif
1254#ifdef STATX_BLOCKS
1255    FLAG_GENERIC(STATX_BLOCKS),
1256#endif
1257#ifdef STATX_BTIME
1258    FLAG_GENERIC(STATX_BTIME),
1259#endif
1260    FLAG_END,
1261};
1262
1263UNUSED static const struct flags falloc_flags[] = {
1264    FLAG_GENERIC(FALLOC_FL_KEEP_SIZE),
1265    FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE),
1266#ifdef FALLOC_FL_NO_HIDE_STALE
1267    FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE),
1268#endif
1269#ifdef FALLOC_FL_COLLAPSE_RANGE
1270    FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE),
1271#endif
1272#ifdef FALLOC_FL_ZERO_RANGE
1273    FLAG_GENERIC(FALLOC_FL_ZERO_RANGE),
1274#endif
1275#ifdef FALLOC_FL_INSERT_RANGE
1276    FLAG_GENERIC(FALLOC_FL_INSERT_RANGE),
1277#endif
1278#ifdef FALLOC_FL_UNSHARE_RANGE
1279    FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE),
1280#endif
1281};
1282
1283UNUSED static const struct flags termios_iflags[] = {
1284    FLAG_TARGET(IGNBRK),
1285    FLAG_TARGET(BRKINT),
1286    FLAG_TARGET(IGNPAR),
1287    FLAG_TARGET(PARMRK),
1288    FLAG_TARGET(INPCK),
1289    FLAG_TARGET(ISTRIP),
1290    FLAG_TARGET(INLCR),
1291    FLAG_TARGET(IGNCR),
1292    FLAG_TARGET(ICRNL),
1293    FLAG_TARGET(IUCLC),
1294    FLAG_TARGET(IXON),
1295    FLAG_TARGET(IXANY),
1296    FLAG_TARGET(IXOFF),
1297    FLAG_TARGET(IMAXBEL),
1298    FLAG_TARGET(IUTF8),
1299    FLAG_END,
1300};
1301
1302UNUSED static const struct flags termios_oflags[] = {
1303    FLAG_TARGET(OPOST),
1304    FLAG_TARGET(OLCUC),
1305    FLAG_TARGET(ONLCR),
1306    FLAG_TARGET(OCRNL),
1307    FLAG_TARGET(ONOCR),
1308    FLAG_TARGET(ONLRET),
1309    FLAG_TARGET(OFILL),
1310    FLAG_TARGET(OFDEL),
1311    FLAG_END,
1312};
1313
1314UNUSED static struct enums termios_oflags_NLDLY[] = {
1315    ENUM_TARGET(NL0),
1316    ENUM_TARGET(NL1),
1317    ENUM_END,
1318};
1319
1320UNUSED static struct enums termios_oflags_CRDLY[] = {
1321    ENUM_TARGET(CR0),
1322    ENUM_TARGET(CR1),
1323    ENUM_TARGET(CR2),
1324    ENUM_TARGET(CR3),
1325    ENUM_END,
1326};
1327
1328UNUSED static struct enums termios_oflags_TABDLY[] = {
1329    ENUM_TARGET(TAB0),
1330    ENUM_TARGET(TAB1),
1331    ENUM_TARGET(TAB2),
1332    ENUM_TARGET(TAB3),
1333    ENUM_END,
1334};
1335
1336UNUSED static struct enums termios_oflags_VTDLY[] = {
1337    ENUM_TARGET(VT0),
1338    ENUM_TARGET(VT1),
1339    ENUM_END,
1340};
1341
1342UNUSED static struct enums termios_oflags_FFDLY[] = {
1343    ENUM_TARGET(FF0),
1344    ENUM_TARGET(FF1),
1345    ENUM_END,
1346};
1347
1348UNUSED static struct enums termios_oflags_BSDLY[] = {
1349    ENUM_TARGET(BS0),
1350    ENUM_TARGET(BS1),
1351    ENUM_END,
1352};
1353
1354UNUSED static struct enums termios_cflags_CBAUD[] = {
1355    ENUM_TARGET(B0),
1356    ENUM_TARGET(B50),
1357    ENUM_TARGET(B75),
1358    ENUM_TARGET(B110),
1359    ENUM_TARGET(B134),
1360    ENUM_TARGET(B150),
1361    ENUM_TARGET(B200),
1362    ENUM_TARGET(B300),
1363    ENUM_TARGET(B600),
1364    ENUM_TARGET(B1200),
1365    ENUM_TARGET(B1800),
1366    ENUM_TARGET(B2400),
1367    ENUM_TARGET(B4800),
1368    ENUM_TARGET(B9600),
1369    ENUM_TARGET(B19200),
1370    ENUM_TARGET(B38400),
1371    ENUM_TARGET(B57600),
1372    ENUM_TARGET(B115200),
1373    ENUM_TARGET(B230400),
1374    ENUM_TARGET(B460800),
1375    ENUM_END,
1376};
1377
1378UNUSED static struct enums termios_cflags_CSIZE[] = {
1379    ENUM_TARGET(CS5),
1380    ENUM_TARGET(CS6),
1381    ENUM_TARGET(CS7),
1382    ENUM_TARGET(CS8),
1383    ENUM_END,
1384};
1385
1386UNUSED static const struct flags termios_cflags[] = {
1387    FLAG_TARGET(CSTOPB),
1388    FLAG_TARGET(CREAD),
1389    FLAG_TARGET(PARENB),
1390    FLAG_TARGET(PARODD),
1391    FLAG_TARGET(HUPCL),
1392    FLAG_TARGET(CLOCAL),
1393    FLAG_TARGET(CRTSCTS),
1394    FLAG_END,
1395};
1396
1397UNUSED static const struct flags termios_lflags[] = {
1398    FLAG_TARGET(ISIG),
1399    FLAG_TARGET(ICANON),
1400    FLAG_TARGET(XCASE),
1401    FLAG_TARGET(ECHO),
1402    FLAG_TARGET(ECHOE),
1403    FLAG_TARGET(ECHOK),
1404    FLAG_TARGET(ECHONL),
1405    FLAG_TARGET(NOFLSH),
1406    FLAG_TARGET(TOSTOP),
1407    FLAG_TARGET(ECHOCTL),
1408    FLAG_TARGET(ECHOPRT),
1409    FLAG_TARGET(ECHOKE),
1410    FLAG_TARGET(FLUSHO),
1411    FLAG_TARGET(PENDIN),
1412    FLAG_TARGET(IEXTEN),
1413    FLAG_TARGET(EXTPROC),
1414    FLAG_END,
1415};
1416
1417#ifdef TARGET_NR_mlockall
1418static const struct flags mlockall_flags[] = {
1419    FLAG_TARGET(MCL_CURRENT),
1420    FLAG_TARGET(MCL_FUTURE),
1421#ifdef MCL_ONFAULT
1422    FLAG_TARGET(MCL_ONFAULT),
1423#endif
1424    FLAG_END,
1425};
1426#endif
1427
1428/* IDs of the various system clocks */
1429#define TARGET_CLOCK_REALTIME              0
1430#define TARGET_CLOCK_MONOTONIC             1
1431#define TARGET_CLOCK_PROCESS_CPUTIME_ID    2
1432#define TARGET_CLOCK_THREAD_CPUTIME_ID     3
1433#define TARGET_CLOCK_MONOTONIC_RAW         4
1434#define TARGET_CLOCK_REALTIME_COARSE       5
1435#define TARGET_CLOCK_MONOTONIC_COARSE      6
1436#define TARGET_CLOCK_BOOTTIME              7
1437#define TARGET_CLOCK_REALTIME_ALARM        8
1438#define TARGET_CLOCK_BOOTTIME_ALARM        9
1439#define TARGET_CLOCK_SGI_CYCLE             10
1440#define TARGET_CLOCK_TAI                   11
1441
1442UNUSED static struct enums clockids[] = {
1443    ENUM_TARGET(CLOCK_REALTIME),
1444    ENUM_TARGET(CLOCK_MONOTONIC),
1445    ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID),
1446    ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID),
1447    ENUM_TARGET(CLOCK_MONOTONIC_RAW),
1448    ENUM_TARGET(CLOCK_REALTIME_COARSE),
1449    ENUM_TARGET(CLOCK_MONOTONIC_COARSE),
1450    ENUM_TARGET(CLOCK_BOOTTIME),
1451    ENUM_TARGET(CLOCK_REALTIME_ALARM),
1452    ENUM_TARGET(CLOCK_BOOTTIME_ALARM),
1453    ENUM_TARGET(CLOCK_SGI_CYCLE),
1454    ENUM_TARGET(CLOCK_TAI),
1455    ENUM_END,
1456};
1457
1458UNUSED static struct enums itimer_types[] = {
1459    ENUM_GENERIC(ITIMER_REAL),
1460    ENUM_GENERIC(ITIMER_VIRTUAL),
1461    ENUM_GENERIC(ITIMER_PROF),
1462    ENUM_END,
1463};
1464
1465/*
1466 * print_xxx utility functions.  These are used to print syscall
1467 * parameters in certain format.  All of these have parameter
1468 * named 'last'.  This parameter is used to add comma to output
1469 * when last == 0.
1470 */
1471
1472static const char *
1473get_comma(int last)
1474{
1475    return ((last) ? "" : ",");
1476}
1477
1478static void
1479print_flags(const struct flags *f, abi_long flags, int last)
1480{
1481    const char *sep = "";
1482    int n;
1483
1484    if ((flags == 0) && (f->f_value == 0)) {
1485        qemu_log("%s%s", f->f_string, get_comma(last));
1486        return;
1487    }
1488    for (n = 0; f->f_string != NULL; f++) {
1489        if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
1490            qemu_log("%s%s", sep, f->f_string);
1491            flags &= ~f->f_value;
1492            sep = "|";
1493            n++;
1494        }
1495    }
1496
1497    if (n > 0) {
1498        /* print rest of the flags as numeric */
1499        if (flags != 0) {
1500            qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
1501        } else {
1502            qemu_log("%s", get_comma(last));
1503        }
1504    } else {
1505        /* no string version of flags found, print them in hex then */
1506        qemu_log("%#x%s", (unsigned int)flags, get_comma(last));
1507    }
1508}
1509
1510static void
1511print_enums(const struct enums *e, abi_long enum_arg, int last)
1512{
1513    for (; e->e_string != NULL; e++) {
1514        if (e->e_value == enum_arg) {
1515            qemu_log("%s", e->e_string);
1516            break;
1517        }
1518    }
1519
1520    if (e->e_string == NULL) {
1521        qemu_log("%#x", (unsigned int)enum_arg);
1522    }
1523
1524    qemu_log("%s", get_comma(last));
1525}
1526
1527static void
1528print_at_dirfd(abi_long dirfd, int last)
1529{
1530#ifdef AT_FDCWD
1531    if (dirfd == AT_FDCWD) {
1532        qemu_log("AT_FDCWD%s", get_comma(last));
1533        return;
1534    }
1535#endif
1536    qemu_log("%d%s", (int)dirfd, get_comma(last));
1537}
1538
1539static void
1540print_file_mode(abi_long mode, int last)
1541{
1542    const char *sep = "";
1543    const struct flags *m;
1544
1545    if (mode == 0) {
1546        qemu_log("000%s", get_comma(last));
1547        return;
1548    }
1549
1550    for (m = &mode_flags[0]; m->f_string != NULL; m++) {
1551        if ((m->f_value & mode) == m->f_value) {
1552            qemu_log("%s%s", m->f_string, sep);
1553            sep = "|";
1554            mode &= ~m->f_value;
1555            break;
1556        }
1557    }
1558
1559    mode &= ~S_IFMT;
1560    /* print rest of the mode as octal */
1561    if (mode != 0)
1562        qemu_log("%s%#o", sep, (unsigned int)mode);
1563
1564    qemu_log("%s", get_comma(last));
1565}
1566
1567static void
1568print_open_flags(abi_long flags, int last)
1569{
1570    print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
1571    flags &= ~TARGET_O_ACCMODE;
1572    if (flags == 0) {
1573        qemu_log("%s", get_comma(last));
1574        return;
1575    }
1576    qemu_log("|");
1577    print_flags(open_flags, flags, last);
1578}
1579
1580static void
1581print_syscall_prologue(const struct syscallname *sc)
1582{
1583    qemu_log("%s(", sc->name);
1584}
1585
1586/*ARGSUSED*/
1587static void
1588print_syscall_epilogue(const struct syscallname *sc)
1589{
1590    (void)sc;
1591    qemu_log(")");
1592}
1593
1594static void
1595print_string(abi_long addr, int last)
1596{
1597    char *s;
1598
1599    if ((s = lock_user_string(addr)) != NULL) {
1600        qemu_log("\"%s\"%s", s, get_comma(last));
1601        unlock_user(s, addr, 0);
1602    } else {
1603        /* can't get string out of it, so print it as pointer */
1604        print_pointer(addr, last);
1605    }
1606}
1607
1608#define MAX_PRINT_BUF 40
1609static void
1610print_buf(abi_long addr, abi_long len, int last)
1611{
1612    uint8_t *s;
1613    int i;
1614
1615    s = lock_user(VERIFY_READ, addr, len, 1);
1616    if (s) {
1617        qemu_log("\"");
1618        for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
1619            if (isprint(s[i])) {
1620                qemu_log("%c", s[i]);
1621            } else {
1622                qemu_log("\\%o", s[i]);
1623            }
1624        }
1625        qemu_log("\"");
1626        if (i != len) {
1627            qemu_log("...");
1628        }
1629        if (!last) {
1630            qemu_log(",");
1631        }
1632        unlock_user(s, addr, 0);
1633    } else {
1634        print_pointer(addr, last);
1635    }
1636}
1637
1638/*
1639 * Prints out raw parameter using given format.  Caller needs
1640 * to do byte swapping if needed.
1641 */
1642static void
1643print_raw_param(const char *fmt, abi_long param, int last)
1644{
1645    char format[64];
1646
1647    (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
1648    qemu_log(format, param);
1649}
1650
1651/*
1652 * Same as print_raw_param() but prints out raw 64-bit parameter.
1653 */
1654static void
1655print_raw_param64(const char *fmt, long long param, int last)
1656{
1657    char format[64];
1658
1659    (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last));
1660    qemu_log(format, param);
1661}
1662
1663
1664static void
1665print_pointer(abi_long p, int last)
1666{
1667    if (p == 0)
1668        qemu_log("NULL%s", get_comma(last));
1669    else
1670        qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
1671}
1672
1673/*
1674 * Reads 32-bit (int) number from guest address space from
1675 * address 'addr' and prints it.
1676 */
1677static void
1678print_number(abi_long addr, int last)
1679{
1680    if (addr == 0) {
1681        qemu_log("NULL%s", get_comma(last));
1682    } else {
1683        int num;
1684
1685        get_user_s32(num, addr);
1686        qemu_log("[%d]%s", num, get_comma(last));
1687    }
1688}
1689
1690static void
1691print_timeval(abi_ulong tv_addr, int last)
1692{
1693    if( tv_addr ) {
1694        struct target_timeval *tv;
1695
1696        tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
1697        if (!tv) {
1698            print_pointer(tv_addr, last);
1699            return;
1700        }
1701        qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1702                 ",tv_usec = " TARGET_ABI_FMT_ld "}%s",
1703                 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
1704        unlock_user(tv, tv_addr, 0);
1705    } else
1706        qemu_log("NULL%s", get_comma(last));
1707}
1708
1709static void
1710print_timespec(abi_ulong ts_addr, int last)
1711{
1712    if (ts_addr) {
1713        struct target_timespec *ts;
1714
1715        ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1716        if (!ts) {
1717            print_pointer(ts_addr, last);
1718            return;
1719        }
1720        qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1721                 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s",
1722                 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last));
1723        unlock_user(ts, ts_addr, 0);
1724    } else {
1725        qemu_log("NULL%s", get_comma(last));
1726    }
1727}
1728
1729static void
1730print_timespec64(abi_ulong ts_addr, int last)
1731{
1732    if (ts_addr) {
1733        struct target__kernel_timespec *ts;
1734
1735        ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1736        if (!ts) {
1737            print_pointer(ts_addr, last);
1738            return;
1739        }
1740        print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0);
1741        print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last);
1742        unlock_user(ts, ts_addr, 0);
1743    } else {
1744        qemu_log("NULL%s", get_comma(last));
1745    }
1746}
1747
1748static void
1749print_timezone(abi_ulong tz_addr, int last)
1750{
1751    if (tz_addr) {
1752        struct target_timezone *tz;
1753
1754        tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
1755        if (!tz) {
1756            print_pointer(tz_addr, last);
1757            return;
1758        }
1759        qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
1760                 tswap32(tz->tz_dsttime), get_comma(last));
1761        unlock_user(tz, tz_addr, 0);
1762    } else {
1763        qemu_log("NULL%s", get_comma(last));
1764    }
1765}
1766
1767static void
1768print_itimerval(abi_ulong it_addr, int last)
1769{
1770    if (it_addr) {
1771        qemu_log("{it_interval=");
1772        print_timeval(it_addr +
1773                      offsetof(struct target_itimerval, it_interval), 0);
1774        qemu_log("it_value=");
1775        print_timeval(it_addr +
1776                      offsetof(struct target_itimerval, it_value), 0);
1777        qemu_log("}%s", get_comma(last));
1778    } else {
1779        qemu_log("NULL%s", get_comma(last));
1780    }
1781}
1782
1783void
1784print_termios(void *arg)
1785{
1786    const struct target_termios *target = arg;
1787
1788    target_tcflag_t iflags = tswap32(target->c_iflag);
1789    target_tcflag_t oflags = tswap32(target->c_oflag);
1790    target_tcflag_t cflags = tswap32(target->c_cflag);
1791    target_tcflag_t lflags = tswap32(target->c_lflag);
1792
1793    qemu_log("{");
1794
1795    qemu_log("c_iflag = ");
1796    print_flags(termios_iflags, iflags, 0);
1797
1798    qemu_log("c_oflag = ");
1799    target_tcflag_t oflags_clean =  oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
1800                                               TARGET_TABDLY | TARGET_BSDLY |
1801                                               TARGET_VTDLY | TARGET_FFDLY);
1802    print_flags(termios_oflags, oflags_clean, 0);
1803    if (oflags & TARGET_NLDLY) {
1804        print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
1805    }
1806    if (oflags & TARGET_CRDLY) {
1807        print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
1808    }
1809    if (oflags & TARGET_TABDLY) {
1810        print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
1811    }
1812    if (oflags & TARGET_BSDLY) {
1813        print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
1814    }
1815    if (oflags & TARGET_VTDLY) {
1816        print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
1817    }
1818    if (oflags & TARGET_FFDLY) {
1819        print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
1820    }
1821
1822    qemu_log("c_cflag = ");
1823    if (cflags & TARGET_CBAUD) {
1824        print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
1825    }
1826    if (cflags & TARGET_CSIZE) {
1827        print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
1828    }
1829    target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
1830    print_flags(termios_cflags, cflags_clean, 0);
1831
1832    qemu_log("c_lflag = ");
1833    print_flags(termios_lflags, lflags, 0);
1834
1835    qemu_log("c_cc = ");
1836    qemu_log("\"%s\",", target->c_cc);
1837
1838    qemu_log("c_line = ");
1839    print_raw_param("\'%c\'", target->c_line, 1);
1840
1841    qemu_log("}");
1842}
1843
1844#undef UNUSED
1845
1846#ifdef TARGET_NR_accept
1847static void
1848print_accept(CPUArchState *cpu_env, const struct syscallname *name,
1849             abi_long arg0, abi_long arg1, abi_long arg2,
1850             abi_long arg3, abi_long arg4, abi_long arg5)
1851{
1852    print_syscall_prologue(name);
1853    print_raw_param("%d", arg0, 0);
1854    print_pointer(arg1, 0);
1855    print_number(arg2, 1);
1856    print_syscall_epilogue(name);
1857}
1858#endif
1859
1860#ifdef TARGET_NR_access
1861static void
1862print_access(CPUArchState *cpu_env, const struct syscallname *name,
1863             abi_long arg0, abi_long arg1, abi_long arg2,
1864             abi_long arg3, abi_long arg4, abi_long arg5)
1865{
1866    print_syscall_prologue(name);
1867    print_string(arg0, 0);
1868    print_flags(access_flags, arg1, 1);
1869    print_syscall_epilogue(name);
1870}
1871#endif
1872
1873#ifdef TARGET_NR_acct
1874static void
1875print_acct(CPUArchState *cpu_env, const struct syscallname *name,
1876           abi_long arg0, abi_long arg1, abi_long arg2,
1877           abi_long arg3, abi_long arg4, abi_long arg5)
1878{
1879    print_syscall_prologue(name);
1880    print_string(arg0, 1);
1881    print_syscall_epilogue(name);
1882}
1883#endif
1884
1885#ifdef TARGET_NR_brk
1886static void
1887print_brk(CPUArchState *cpu_env, const struct syscallname *name,
1888          abi_long arg0, abi_long arg1, abi_long arg2,
1889          abi_long arg3, abi_long arg4, abi_long arg5)
1890{
1891    print_syscall_prologue(name);
1892    print_pointer(arg0, 1);
1893    print_syscall_epilogue(name);
1894}
1895#endif
1896
1897#ifdef TARGET_NR_chdir
1898static void
1899print_chdir(CPUArchState *cpu_env, const struct syscallname *name,
1900            abi_long arg0, abi_long arg1, abi_long arg2,
1901            abi_long arg3, abi_long arg4, abi_long arg5)
1902{
1903    print_syscall_prologue(name);
1904    print_string(arg0, 1);
1905    print_syscall_epilogue(name);
1906}
1907#endif
1908
1909#ifdef TARGET_NR_chroot
1910static void
1911print_chroot(CPUArchState *cpu_env, const struct syscallname *name,
1912             abi_long arg0, abi_long arg1, abi_long arg2,
1913             abi_long arg3, abi_long arg4, abi_long arg5)
1914{
1915    print_syscall_prologue(name);
1916    print_string(arg0, 1);
1917    print_syscall_epilogue(name);
1918}
1919#endif
1920
1921#ifdef TARGET_NR_chmod
1922static void
1923print_chmod(CPUArchState *cpu_env, const struct syscallname *name,
1924            abi_long arg0, abi_long arg1, abi_long arg2,
1925            abi_long arg3, abi_long arg4, abi_long arg5)
1926{
1927    print_syscall_prologue(name);
1928    print_string(arg0, 0);
1929    print_file_mode(arg1, 1);
1930    print_syscall_epilogue(name);
1931}
1932#endif
1933
1934#if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
1935static void
1936print_chown(CPUArchState *cpu_env, const struct syscallname *name,
1937            abi_long arg0, abi_long arg1, abi_long arg2,
1938            abi_long arg3, abi_long arg4, abi_long arg5)
1939{
1940    print_syscall_prologue(name);
1941    print_string(arg0, 0);
1942    print_raw_param("%d", arg1, 0);
1943    print_raw_param("%d", arg2, 1);
1944    print_syscall_epilogue(name);
1945}
1946#define print_lchown     print_chown
1947#endif
1948
1949#ifdef TARGET_NR_clock_adjtime
1950static void
1951print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name,
1952                    abi_long arg0, abi_long arg1, abi_long arg2,
1953                    abi_long arg3, abi_long arg4, abi_long arg5)
1954{
1955    print_syscall_prologue(name);
1956    print_enums(clockids, arg0, 0);
1957    print_pointer(arg1, 1);
1958    print_syscall_epilogue(name);
1959}
1960#endif
1961
1962#ifdef TARGET_NR_clone
1963static void do_print_clone(unsigned int flags, abi_ulong newsp,
1964                           abi_ulong parent_tidptr, target_ulong newtls,
1965                           abi_ulong child_tidptr)
1966{
1967    print_flags(clone_flags, flags, 0);
1968    print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
1969    print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
1970    print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
1971    print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
1972}
1973
1974static void
1975print_clone(CPUArchState *cpu_env, const struct syscallname *name,
1976            abi_long arg1, abi_long arg2, abi_long arg3,
1977            abi_long arg4, abi_long arg5, abi_long arg6)
1978{
1979    print_syscall_prologue(name);
1980#if defined(TARGET_MICROBLAZE)
1981    do_print_clone(arg1, arg2, arg4, arg6, arg5);
1982#elif defined(TARGET_CLONE_BACKWARDS)
1983    do_print_clone(arg1, arg2, arg3, arg4, arg5);
1984#elif defined(TARGET_CLONE_BACKWARDS2)
1985    do_print_clone(arg2, arg1, arg3, arg5, arg4);
1986#else
1987    do_print_clone(arg1, arg2, arg3, arg5, arg4);
1988#endif
1989    print_syscall_epilogue(name);
1990}
1991#endif
1992
1993#ifdef TARGET_NR_creat
1994static void
1995print_creat(CPUArchState *cpu_env, const struct syscallname *name,
1996            abi_long arg0, abi_long arg1, abi_long arg2,
1997            abi_long arg3, abi_long arg4, abi_long arg5)
1998{
1999    print_syscall_prologue(name);
2000    print_string(arg0, 0);
2001    print_file_mode(arg1, 1);
2002    print_syscall_epilogue(name);
2003}
2004#endif
2005
2006#ifdef TARGET_NR_execv
2007static void
2008print_execv(CPUArchState *cpu_env, const struct syscallname *name,
2009            abi_long arg0, abi_long arg1, abi_long arg2,
2010            abi_long arg3, abi_long arg4, abi_long arg5)
2011{
2012    print_syscall_prologue(name);
2013    print_string(arg0, 0);
2014    print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
2015    print_syscall_epilogue(name);
2016}
2017#endif
2018
2019static void
2020print_execve_argv(abi_long argv, int last)
2021{
2022    abi_ulong arg_ptr_addr;
2023    char *s;
2024
2025    qemu_log("{");
2026    for (arg_ptr_addr = argv; ; arg_ptr_addr += sizeof(abi_ulong)) {
2027        abi_ulong *arg_ptr, arg_addr;
2028
2029        arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
2030        if (!arg_ptr) {
2031            return;
2032        }
2033        arg_addr = tswapal(*arg_ptr);
2034        unlock_user(arg_ptr, arg_ptr_addr, 0);
2035        if (!arg_addr) {
2036            break;
2037        }
2038        s = lock_user_string(arg_addr);
2039        if (s) {
2040            qemu_log("\"%s\",", s);
2041            unlock_user(s, arg_addr, 0);
2042        }
2043    }
2044    qemu_log("NULL}%s", get_comma(last));
2045}
2046
2047static void
2048print_execve(CPUArchState *cpu_env, const struct syscallname *name,
2049             abi_long arg1, abi_long arg2, abi_long arg3,
2050             abi_long arg4, abi_long arg5, abi_long arg6)
2051{
2052    print_syscall_prologue(name);
2053    print_string(arg1, 0);
2054    print_execve_argv(arg2, 1);
2055    print_syscall_epilogue(name);
2056}
2057
2058static void
2059print_execveat(CPUArchState *cpu_env, const struct syscallname *name,
2060               abi_long arg1, abi_long arg2, abi_long arg3,
2061               abi_long arg4, abi_long arg5, abi_long arg6)
2062{
2063    print_syscall_prologue(name);
2064    print_at_dirfd(arg1, 0);
2065    print_string(arg2, 0);
2066    print_execve_argv(arg3, 0);
2067    print_flags(execveat_flags, arg5, 1);
2068    print_syscall_epilogue(name);
2069}
2070
2071#if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2)
2072static void
2073print_faccessat(CPUArchState *cpu_env, const struct syscallname *name,
2074                abi_long arg0, abi_long arg1, abi_long arg2,
2075                abi_long arg3, abi_long arg4, abi_long arg5)
2076{
2077    print_syscall_prologue(name);
2078    print_at_dirfd(arg0, 0);
2079    print_string(arg1, 0);
2080    print_flags(access_flags, arg2, 0);
2081    print_flags(at_file_flags, arg3, 1);
2082    print_syscall_epilogue(name);
2083}
2084#endif
2085
2086#ifdef TARGET_NR_fallocate
2087static void
2088print_fallocate(CPUArchState *cpu_env, const struct syscallname *name,
2089                abi_long arg0, abi_long arg1, abi_long arg2,
2090                abi_long arg3, abi_long arg4, abi_long arg5)
2091{
2092    print_syscall_prologue(name);
2093    print_raw_param("%d", arg0, 0);
2094    print_flags(falloc_flags, arg1, 0);
2095#if TARGET_ABI_BITS == 32
2096    print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0);
2097    print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1);
2098#else
2099    print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2100    print_raw_param(TARGET_ABI_FMT_ld, arg3, 1);
2101#endif
2102    print_syscall_epilogue(name);
2103}
2104#endif
2105
2106#ifdef TARGET_NR_fchmodat
2107static void
2108print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name,
2109               abi_long arg0, abi_long arg1, abi_long arg2,
2110               abi_long arg3, abi_long arg4, abi_long arg5)
2111{
2112    print_syscall_prologue(name);
2113    print_at_dirfd(arg0, 0);
2114    print_string(arg1, 0);
2115    print_file_mode(arg2, 0);
2116    print_flags(at_file_flags, arg3, 1);
2117    print_syscall_epilogue(name);
2118}
2119#endif
2120
2121#ifdef TARGET_NR_fchownat
2122static void
2123print_fchownat(CPUArchState *cpu_env, const struct syscallname *name,
2124               abi_long arg0, abi_long arg1, abi_long arg2,
2125               abi_long arg3, abi_long arg4, abi_long arg5)
2126{
2127    print_syscall_prologue(name);
2128    print_at_dirfd(arg0, 0);
2129    print_string(arg1, 0);
2130    print_raw_param("%d", arg2, 0);
2131    print_raw_param("%d", arg3, 0);
2132    print_flags(at_file_flags, arg4, 1);
2133    print_syscall_epilogue(name);
2134}
2135#endif
2136
2137#if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
2138static void
2139print_fcntl(CPUArchState *cpu_env, const struct syscallname *name,
2140            abi_long arg0, abi_long arg1, abi_long arg2,
2141            abi_long arg3, abi_long arg4, abi_long arg5)
2142{
2143    print_syscall_prologue(name);
2144    print_raw_param("%d", arg0, 0);
2145    switch(arg1) {
2146    case TARGET_F_DUPFD:
2147        qemu_log("F_DUPFD,");
2148        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2149        break;
2150    case TARGET_F_GETFD:
2151        qemu_log("F_GETFD");
2152        break;
2153    case TARGET_F_SETFD:
2154        qemu_log("F_SETFD,");
2155        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2156        break;
2157    case TARGET_F_GETFL:
2158        qemu_log("F_GETFL");
2159        break;
2160    case TARGET_F_SETFL:
2161        qemu_log("F_SETFL,");
2162        print_open_flags(arg2, 1);
2163        break;
2164    case TARGET_F_GETLK:
2165        qemu_log("F_GETLK,");
2166        print_pointer(arg2, 1);
2167        break;
2168    case TARGET_F_SETLK:
2169        qemu_log("F_SETLK,");
2170        print_pointer(arg2, 1);
2171        break;
2172    case TARGET_F_SETLKW:
2173        qemu_log("F_SETLKW,");
2174        print_pointer(arg2, 1);
2175        break;
2176    case TARGET_F_GETOWN:
2177        qemu_log("F_GETOWN");
2178        break;
2179    case TARGET_F_SETOWN:
2180        qemu_log("F_SETOWN,");
2181        print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2182        break;
2183    case TARGET_F_GETSIG:
2184        qemu_log("F_GETSIG");
2185        break;
2186    case TARGET_F_SETSIG:
2187        qemu_log("F_SETSIG,");
2188        print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2189        break;
2190#if TARGET_ABI_BITS == 32
2191    case TARGET_F_GETLK64:
2192        qemu_log("F_GETLK64,");
2193        print_pointer(arg2, 1);
2194        break;
2195    case TARGET_F_SETLK64:
2196        qemu_log("F_SETLK64,");
2197        print_pointer(arg2, 1);
2198        break;
2199    case TARGET_F_SETLKW64:
2200        qemu_log("F_SETLKW64,");
2201        print_pointer(arg2, 1);
2202        break;
2203#endif
2204    case TARGET_F_OFD_GETLK:
2205        qemu_log("F_OFD_GETLK,");
2206        print_pointer(arg2, 1);
2207        break;
2208    case TARGET_F_OFD_SETLK:
2209        qemu_log("F_OFD_SETLK,");
2210        print_pointer(arg2, 1);
2211        break;
2212    case TARGET_F_OFD_SETLKW:
2213        qemu_log("F_OFD_SETLKW,");
2214        print_pointer(arg2, 1);
2215        break;
2216    case TARGET_F_SETLEASE:
2217        qemu_log("F_SETLEASE,");
2218        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2219        break;
2220    case TARGET_F_GETLEASE:
2221        qemu_log("F_GETLEASE");
2222        break;
2223#ifdef F_DUPFD_CLOEXEC
2224    case TARGET_F_DUPFD_CLOEXEC:
2225        qemu_log("F_DUPFD_CLOEXEC,");
2226        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2227        break;
2228#endif
2229    case TARGET_F_NOTIFY:
2230        qemu_log("F_NOTIFY,");
2231        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2232        break;
2233#ifdef F_GETOWN_EX
2234    case TARGET_F_GETOWN_EX:
2235        qemu_log("F_GETOWN_EX,");
2236        print_pointer(arg2, 1);
2237        break;
2238#endif
2239#ifdef F_SETOWN_EX
2240    case TARGET_F_SETOWN_EX:
2241        qemu_log("F_SETOWN_EX,");
2242        print_pointer(arg2, 1);
2243        break;
2244#endif
2245#ifdef F_SETPIPE_SZ
2246    case TARGET_F_SETPIPE_SZ:
2247        qemu_log("F_SETPIPE_SZ,");
2248        print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2249        break;
2250    case TARGET_F_GETPIPE_SZ:
2251        qemu_log("F_GETPIPE_SZ");
2252        break;
2253#endif
2254#ifdef F_ADD_SEALS
2255    case TARGET_F_ADD_SEALS:
2256        qemu_log("F_ADD_SEALS,");
2257        print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
2258        break;
2259    case TARGET_F_GET_SEALS:
2260        qemu_log("F_GET_SEALS");
2261        break;
2262#endif
2263    default:
2264        print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2265        print_pointer(arg2, 1);
2266        break;
2267    }
2268    print_syscall_epilogue(name);
2269}
2270#define print_fcntl64   print_fcntl
2271#endif
2272
2273#ifdef TARGET_NR_fgetxattr
2274static void
2275print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name,
2276                abi_long arg0, abi_long arg1, abi_long arg2,
2277                abi_long arg3, abi_long arg4, abi_long arg5)
2278{
2279    print_syscall_prologue(name);
2280    print_raw_param("%d", arg0, 0);
2281    print_string(arg1, 0);
2282    print_pointer(arg2, 0);
2283    print_raw_param(TARGET_FMT_lu, arg3, 1);
2284    print_syscall_epilogue(name);
2285}
2286#endif
2287
2288#ifdef TARGET_NR_flistxattr
2289static void
2290print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name,
2291                 abi_long arg0, abi_long arg1, abi_long arg2,
2292                 abi_long arg3, abi_long arg4, abi_long arg5)
2293{
2294    print_syscall_prologue(name);
2295    print_raw_param("%d", arg0, 0);
2296    print_pointer(arg1, 0);
2297    print_raw_param(TARGET_FMT_lu, arg2, 1);
2298    print_syscall_epilogue(name);
2299}
2300#endif
2301
2302#if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
2303static void
2304print_getxattr(CPUArchState *cpu_env, const struct syscallname *name,
2305               abi_long arg0, abi_long arg1, abi_long arg2,
2306               abi_long arg3, abi_long arg4, abi_long arg5)
2307{
2308    print_syscall_prologue(name);
2309    print_string(arg0, 0);
2310    print_string(arg1, 0);
2311    print_pointer(arg2, 0);
2312    print_raw_param(TARGET_FMT_lu, arg3, 1);
2313    print_syscall_epilogue(name);
2314}
2315#define print_lgetxattr     print_getxattr
2316#endif
2317
2318#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
2319static void
2320print_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
2321                abi_long arg0, abi_long arg1, abi_long arg2,
2322                abi_long arg3, abi_long arg4, abi_long arg5)
2323{
2324    print_syscall_prologue(name);
2325    print_string(arg0, 0);
2326    print_pointer(arg1, 0);
2327    print_raw_param(TARGET_FMT_lu, arg2, 1);
2328    print_syscall_epilogue(name);
2329}
2330#define print_llistxattr     print_listxattr
2331#endif
2332
2333#if defined(TARGET_NR_fremovexattr)
2334static void
2335print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name,
2336                   abi_long arg0, abi_long arg1, abi_long arg2,
2337                   abi_long arg3, abi_long arg4, abi_long arg5)
2338{
2339    print_syscall_prologue(name);
2340    print_raw_param("%d", arg0, 0);
2341    print_string(arg1, 1);
2342    print_syscall_epilogue(name);
2343}
2344#endif
2345
2346#if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
2347static void
2348print_removexattr(CPUArchState *cpu_env, const struct syscallname *name,
2349                  abi_long arg0, abi_long arg1, abi_long arg2,
2350                  abi_long arg3, abi_long arg4, abi_long arg5)
2351{
2352    print_syscall_prologue(name);
2353    print_string(arg0, 0);
2354    print_string(arg1, 1);
2355    print_syscall_epilogue(name);
2356}
2357#define print_lremovexattr     print_removexattr
2358#endif
2359
2360#ifdef TARGET_NR_futimesat
2361static void
2362print_futimesat(CPUArchState *cpu_env, const struct syscallname *name,
2363                abi_long arg0, abi_long arg1, abi_long arg2,
2364                abi_long arg3, abi_long arg4, abi_long arg5)
2365{
2366    print_syscall_prologue(name);
2367    print_at_dirfd(arg0, 0);
2368    print_string(arg1, 0);
2369    print_timeval(arg2, 0);
2370    print_timeval(arg2 + sizeof (struct target_timeval), 1);
2371    print_syscall_epilogue(name);
2372}
2373#endif
2374
2375#ifdef TARGET_NR_gettimeofday
2376static void
2377print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2378                   abi_long arg0, abi_long arg1, abi_long arg2,
2379                   abi_long arg3, abi_long arg4, abi_long arg5)
2380{
2381    print_syscall_prologue(name);
2382    print_pointer(arg0, 0);
2383    print_pointer(arg1, 1);
2384    print_syscall_epilogue(name);
2385}
2386#endif
2387
2388#ifdef TARGET_NR_settimeofday
2389static void
2390print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2391                   abi_long arg0, abi_long arg1, abi_long arg2,
2392                   abi_long arg3, abi_long arg4, abi_long arg5)
2393{
2394    print_syscall_prologue(name);
2395    print_timeval(arg0, 0);
2396    print_timezone(arg1, 1);
2397    print_syscall_epilogue(name);
2398}
2399#endif
2400
2401#if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
2402static void
2403print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
2404                    abi_long arg0, abi_long arg1, abi_long arg2,
2405                    abi_long arg3, abi_long arg4, abi_long arg5)
2406{
2407    print_syscall_prologue(name);
2408    print_enums(clockids, arg0, 0);
2409    print_pointer(arg1, 1);
2410    print_syscall_epilogue(name);
2411}
2412#define print_clock_getres     print_clock_gettime
2413#endif
2414
2415#if defined(TARGET_NR_clock_gettime64)
2416static void
2417print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
2418                    abi_long arg0, abi_long arg1, abi_long arg2,
2419                    abi_long arg3, abi_long arg4, abi_long arg5)
2420{
2421    print_syscall_prologue(name);
2422    print_enums(clockids, arg0, 0);
2423    print_pointer(arg1, 1);
2424    print_syscall_epilogue(name);
2425}
2426#endif
2427
2428#ifdef TARGET_NR_clock_settime
2429static void
2430print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name,
2431                    abi_long arg0, abi_long arg1, abi_long arg2,
2432                    abi_long arg3, abi_long arg4, abi_long arg5)
2433{
2434    print_syscall_prologue(name);
2435    print_enums(clockids, arg0, 0);
2436    print_timespec(arg1, 1);
2437    print_syscall_epilogue(name);
2438}
2439#endif
2440
2441#ifdef TARGET_NR_getitimer
2442static void
2443print_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
2444                abi_long arg0, abi_long arg1, abi_long arg2,
2445                abi_long arg3, abi_long arg4, abi_long arg5)
2446{
2447    print_syscall_prologue(name);
2448    print_enums(itimer_types, arg0, 0);
2449    print_pointer(arg1, 1);
2450    print_syscall_epilogue(name);
2451}
2452#endif
2453
2454#ifdef TARGET_NR_setitimer
2455static void
2456print_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
2457                abi_long arg0, abi_long arg1, abi_long arg2,
2458                abi_long arg3, abi_long arg4, abi_long arg5)
2459{
2460    print_syscall_prologue(name);
2461    print_enums(itimer_types, arg0, 0);
2462    print_itimerval(arg1, 0);
2463    print_pointer(arg2, 1);
2464    print_syscall_epilogue(name);
2465}
2466#endif
2467
2468#ifdef TARGET_NR_link
2469static void
2470print_link(CPUArchState *cpu_env, const struct syscallname *name,
2471           abi_long arg0, abi_long arg1, abi_long arg2,
2472           abi_long arg3, abi_long arg4, abi_long arg5)
2473{
2474    print_syscall_prologue(name);
2475    print_string(arg0, 0);
2476    print_string(arg1, 1);
2477    print_syscall_epilogue(name);
2478}
2479#endif
2480
2481#ifdef TARGET_NR_linkat
2482static void
2483print_linkat(CPUArchState *cpu_env, const struct syscallname *name,
2484             abi_long arg0, abi_long arg1, abi_long arg2,
2485             abi_long arg3, abi_long arg4, abi_long arg5)
2486{
2487    print_syscall_prologue(name);
2488    print_at_dirfd(arg0, 0);
2489    print_string(arg1, 0);
2490    print_at_dirfd(arg2, 0);
2491    print_string(arg3, 0);
2492    print_flags(at_file_flags, arg4, 1);
2493    print_syscall_epilogue(name);
2494}
2495#endif
2496
2497#if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
2498static void
2499print__llseek(CPUArchState *cpu_env, const struct syscallname *name,
2500              abi_long arg0, abi_long arg1, abi_long arg2,
2501              abi_long arg3, abi_long arg4, abi_long arg5)
2502{
2503    const char *whence = "UNKNOWN";
2504    print_syscall_prologue(name);
2505    print_raw_param("%d", arg0, 0);
2506    print_raw_param("%ld", arg1, 0);
2507    print_raw_param("%ld", arg2, 0);
2508    print_pointer(arg3, 0);
2509    switch(arg4) {
2510    case SEEK_SET: whence = "SEEK_SET"; break;
2511    case SEEK_CUR: whence = "SEEK_CUR"; break;
2512    case SEEK_END: whence = "SEEK_END"; break;
2513    }
2514    qemu_log("%s", whence);
2515    print_syscall_epilogue(name);
2516}
2517#define print_llseek print__llseek
2518#endif
2519
2520#ifdef TARGET_NR_lseek
2521static void
2522print_lseek(CPUArchState *cpu_env, const struct syscallname *name,
2523            abi_long arg0, abi_long arg1, abi_long arg2,
2524            abi_long arg3, abi_long arg4, abi_long arg5)
2525{
2526    print_syscall_prologue(name);
2527    print_raw_param("%d", arg0, 0);
2528    print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2529    switch (arg2) {
2530    case SEEK_SET:
2531        qemu_log("SEEK_SET"); break;
2532    case SEEK_CUR:
2533        qemu_log("SEEK_CUR"); break;
2534    case SEEK_END:
2535        qemu_log("SEEK_END"); break;
2536#ifdef SEEK_DATA
2537    case SEEK_DATA:
2538        qemu_log("SEEK_DATA"); break;
2539#endif
2540#ifdef SEEK_HOLE
2541    case SEEK_HOLE:
2542        qemu_log("SEEK_HOLE"); break;
2543#endif
2544    default:
2545        print_raw_param("%#x", arg2, 1);
2546    }
2547    print_syscall_epilogue(name);
2548}
2549#endif
2550
2551#ifdef TARGET_NR_truncate
2552static void
2553print_truncate(CPUArchState *cpu_env, const struct syscallname *name,
2554               abi_long arg0, abi_long arg1, abi_long arg2,
2555               abi_long arg3, abi_long arg4, abi_long arg5)
2556{
2557    print_syscall_prologue(name);
2558    print_string(arg0, 0);
2559    print_raw_param(TARGET_ABI_FMT_ld, arg1, 1);
2560    print_syscall_epilogue(name);
2561}
2562#endif
2563
2564#ifdef TARGET_NR_truncate64
2565static void
2566print_truncate64(CPUArchState *cpu_env, const struct syscallname *name,
2567                 abi_long arg0, abi_long arg1, abi_long arg2,
2568                 abi_long arg3, abi_long arg4, abi_long arg5)
2569{
2570    print_syscall_prologue(name);
2571    print_string(arg0, 0);
2572    if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) {
2573        arg1 = arg2;
2574        arg2 = arg3;
2575    }
2576    print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2577    print_syscall_epilogue(name);
2578}
2579#endif
2580
2581#ifdef TARGET_NR_ftruncate64
2582static void
2583print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name,
2584                  abi_long arg0, abi_long arg1, abi_long arg2,
2585                  abi_long arg3, abi_long arg4, abi_long arg5)
2586{
2587    print_syscall_prologue(name);
2588    print_raw_param("%d", arg0, 0);
2589    if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) {
2590        arg1 = arg2;
2591        arg2 = arg3;
2592    }
2593    print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2594    print_syscall_epilogue(name);
2595}
2596#endif
2597
2598#ifdef TARGET_NR_mlockall
2599static void
2600print_mlockall(CPUArchState *cpu_env, const struct syscallname *name,
2601               abi_long arg0, abi_long arg1, abi_long arg2,
2602               abi_long arg3, abi_long arg4, abi_long arg5)
2603{
2604    print_syscall_prologue(name);
2605    print_flags(mlockall_flags, arg0, 1);
2606    print_syscall_epilogue(name);
2607}
2608#endif
2609
2610#if defined(TARGET_NR_socket)
2611static void
2612print_socket(CPUArchState *cpu_env, const struct syscallname *name,
2613             abi_long arg0, abi_long arg1, abi_long arg2,
2614             abi_long arg3, abi_long arg4, abi_long arg5)
2615{
2616    abi_ulong domain = arg0, type = arg1, protocol = arg2;
2617
2618    print_syscall_prologue(name);
2619    print_socket_domain(domain);
2620    qemu_log(",");
2621    print_socket_type(type);
2622    qemu_log(",");
2623    if (domain == AF_PACKET ||
2624        (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2625        protocol = tswap16(protocol);
2626    }
2627    print_socket_protocol(domain, type, protocol);
2628    print_syscall_epilogue(name);
2629}
2630
2631#endif
2632
2633#if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
2634
2635static void print_sockfd(abi_long sockfd, int last)
2636{
2637    print_raw_param(TARGET_ABI_FMT_ld, sockfd, last);
2638}
2639
2640#endif
2641
2642#if defined(TARGET_NR_socketcall)
2643
2644#define get_user_ualx(x, gaddr, idx) \
2645        get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
2646
2647static void do_print_socket(const char *name, abi_long arg1)
2648{
2649    abi_ulong domain, type, protocol;
2650
2651    get_user_ualx(domain, arg1, 0);
2652    get_user_ualx(type, arg1, 1);
2653    get_user_ualx(protocol, arg1, 2);
2654    qemu_log("%s(", name);
2655    print_socket_domain(domain);
2656    qemu_log(",");
2657    print_socket_type(type);
2658    qemu_log(",");
2659    if (domain == AF_PACKET ||
2660        (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2661        protocol = tswap16(protocol);
2662    }
2663    print_socket_protocol(domain, type, protocol);
2664    qemu_log(")");
2665}
2666
2667static void do_print_sockaddr(const char *name, abi_long arg1)
2668{
2669    abi_ulong sockfd, addr, addrlen;
2670
2671    get_user_ualx(sockfd, arg1, 0);
2672    get_user_ualx(addr, arg1, 1);
2673    get_user_ualx(addrlen, arg1, 2);
2674
2675    qemu_log("%s(", name);
2676    print_sockfd(sockfd, 0);
2677    print_sockaddr(addr, addrlen, 0);
2678    qemu_log(")");
2679}
2680
2681static void do_print_listen(const char *name, abi_long arg1)
2682{
2683    abi_ulong sockfd, backlog;
2684
2685    get_user_ualx(sockfd, arg1, 0);
2686    get_user_ualx(backlog, arg1, 1);
2687
2688    qemu_log("%s(", name);
2689    print_sockfd(sockfd, 0);
2690    print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
2691    qemu_log(")");
2692}
2693
2694static void do_print_socketpair(const char *name, abi_long arg1)
2695{
2696    abi_ulong domain, type, protocol, tab;
2697
2698    get_user_ualx(domain, arg1, 0);
2699    get_user_ualx(type, arg1, 1);
2700    get_user_ualx(protocol, arg1, 2);
2701    get_user_ualx(tab, arg1, 3);
2702
2703    qemu_log("%s(", name);
2704    print_socket_domain(domain);
2705    qemu_log(",");
2706    print_socket_type(type);
2707    qemu_log(",");
2708    print_socket_protocol(domain, type, protocol);
2709    qemu_log(",");
2710    print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
2711    qemu_log(")");
2712}
2713
2714static void do_print_sendrecv(const char *name, abi_long arg1)
2715{
2716    abi_ulong sockfd, msg, len, flags;
2717
2718    get_user_ualx(sockfd, arg1, 0);
2719    get_user_ualx(msg, arg1, 1);
2720    get_user_ualx(len, arg1, 2);
2721    get_user_ualx(flags, arg1, 3);
2722
2723    qemu_log("%s(", name);
2724    print_sockfd(sockfd, 0);
2725    print_buf(msg, len, 0);
2726    print_raw_param(TARGET_ABI_FMT_ld, len, 0);
2727    print_flags(msg_flags, flags, 1);
2728    qemu_log(")");
2729}
2730
2731static void do_print_msgaddr(const char *name, abi_long arg1)
2732{
2733    abi_ulong sockfd, msg, len, flags, addr, addrlen;
2734
2735    get_user_ualx(sockfd, arg1, 0);
2736    get_user_ualx(msg, arg1, 1);
2737    get_user_ualx(len, arg1, 2);
2738    get_user_ualx(flags, arg1, 3);
2739    get_user_ualx(addr, arg1, 4);
2740    get_user_ualx(addrlen, arg1, 5);
2741
2742    qemu_log("%s(", name);
2743    print_sockfd(sockfd, 0);
2744    print_buf(msg, len, 0);
2745    print_raw_param(TARGET_ABI_FMT_ld, len, 0);
2746    print_flags(msg_flags, flags, 0);
2747    print_sockaddr(addr, addrlen, 0);
2748    qemu_log(")");
2749}
2750
2751static void do_print_shutdown(const char *name, abi_long arg1)
2752{
2753    abi_ulong sockfd, how;
2754
2755    get_user_ualx(sockfd, arg1, 0);
2756    get_user_ualx(how, arg1, 1);
2757
2758    qemu_log("shutdown(");
2759    print_sockfd(sockfd, 0);
2760    switch (how) {
2761    case SHUT_RD:
2762        qemu_log("SHUT_RD");
2763        break;
2764    case SHUT_WR:
2765        qemu_log("SHUT_WR");
2766        break;
2767    case SHUT_RDWR:
2768        qemu_log("SHUT_RDWR");
2769        break;
2770    default:
2771        print_raw_param(TARGET_ABI_FMT_ld, how, 1);
2772        break;
2773    }
2774    qemu_log(")");
2775}
2776
2777static void do_print_msg(const char *name, abi_long arg1)
2778{
2779    abi_ulong sockfd, msg, flags;
2780
2781    get_user_ualx(sockfd, arg1, 0);
2782    get_user_ualx(msg, arg1, 1);
2783    get_user_ualx(flags, arg1, 2);
2784
2785    qemu_log("%s(", name);
2786    print_sockfd(sockfd, 0);
2787    print_pointer(msg, 0);
2788    print_flags(msg_flags, flags, 1);
2789    qemu_log(")");
2790}
2791
2792static void do_print_sockopt(const char *name, abi_long arg1)
2793{
2794    abi_ulong sockfd, level, optname, optval, optlen;
2795
2796    get_user_ualx(sockfd, arg1, 0);
2797    get_user_ualx(level, arg1, 1);
2798    get_user_ualx(optname, arg1, 2);
2799    get_user_ualx(optval, arg1, 3);
2800    get_user_ualx(optlen, arg1, 4);
2801
2802    qemu_log("%s(", name);
2803    print_sockfd(sockfd, 0);
2804    switch (level) {
2805    case SOL_TCP:
2806        qemu_log("SOL_TCP,");
2807        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2808        print_pointer(optval, 0);
2809        break;
2810    case SOL_UDP:
2811        qemu_log("SOL_UDP,");
2812        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2813        print_pointer(optval, 0);
2814        break;
2815    case SOL_IP:
2816        qemu_log("SOL_IP,");
2817        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2818        print_pointer(optval, 0);
2819        break;
2820    case SOL_RAW:
2821        qemu_log("SOL_RAW,");
2822        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2823        print_pointer(optval, 0);
2824        break;
2825    case TARGET_SOL_SOCKET:
2826        qemu_log("SOL_SOCKET,");
2827        switch (optname) {
2828        case TARGET_SO_DEBUG:
2829            qemu_log("SO_DEBUG,");
2830print_optint:
2831            print_number(optval, 0);
2832            break;
2833        case TARGET_SO_REUSEADDR:
2834            qemu_log("SO_REUSEADDR,");
2835            goto print_optint;
2836        case TARGET_SO_REUSEPORT:
2837            qemu_log("SO_REUSEPORT,");
2838            goto print_optint;
2839        case TARGET_SO_TYPE:
2840            qemu_log("SO_TYPE,");
2841            goto print_optint;
2842        case TARGET_SO_ERROR:
2843            qemu_log("SO_ERROR,");
2844            goto print_optint;
2845        case TARGET_SO_DONTROUTE:
2846            qemu_log("SO_DONTROUTE,");
2847            goto print_optint;
2848        case TARGET_SO_BROADCAST:
2849            qemu_log("SO_BROADCAST,");
2850            goto print_optint;
2851        case TARGET_SO_SNDBUF:
2852            qemu_log("SO_SNDBUF,");
2853            goto print_optint;
2854        case TARGET_SO_RCVBUF:
2855            qemu_log("SO_RCVBUF,");
2856            goto print_optint;
2857        case TARGET_SO_KEEPALIVE:
2858            qemu_log("SO_KEEPALIVE,");
2859            goto print_optint;
2860        case TARGET_SO_OOBINLINE:
2861            qemu_log("SO_OOBINLINE,");
2862            goto print_optint;
2863        case TARGET_SO_NO_CHECK:
2864            qemu_log("SO_NO_CHECK,");
2865            goto print_optint;
2866        case TARGET_SO_PRIORITY:
2867            qemu_log("SO_PRIORITY,");
2868            goto print_optint;
2869        case TARGET_SO_BSDCOMPAT:
2870            qemu_log("SO_BSDCOMPAT,");
2871            goto print_optint;
2872        case TARGET_SO_PASSCRED:
2873            qemu_log("SO_PASSCRED,");
2874            goto print_optint;
2875        case TARGET_SO_TIMESTAMP:
2876            qemu_log("SO_TIMESTAMP,");
2877            goto print_optint;
2878        case TARGET_SO_RCVLOWAT:
2879            qemu_log("SO_RCVLOWAT,");
2880            goto print_optint;
2881        case TARGET_SO_RCVTIMEO:
2882            qemu_log("SO_RCVTIMEO,");
2883            print_timeval(optval, 0);
2884            break;
2885        case TARGET_SO_SNDTIMEO:
2886            qemu_log("SO_SNDTIMEO,");
2887            print_timeval(optval, 0);
2888            break;
2889        case TARGET_SO_ATTACH_FILTER: {
2890            struct target_sock_fprog *fprog;
2891
2892            qemu_log("SO_ATTACH_FILTER,");
2893
2894            if (lock_user_struct(VERIFY_READ, fprog, optval,  0)) {
2895                struct target_sock_filter *filter;
2896                qemu_log("{");
2897                if (lock_user_struct(VERIFY_READ, filter,
2898                                     tswapal(fprog->filter),  0)) {
2899                    int i;
2900                    for (i = 0; i < tswap16(fprog->len) - 1; i++) {
2901                        qemu_log("[%d]{0x%x,%d,%d,0x%x},",
2902                                 i, tswap16(filter[i].code),
2903                                 filter[i].jt, filter[i].jf,
2904                                 tswap32(filter[i].k));
2905                    }
2906                    qemu_log("[%d]{0x%x,%d,%d,0x%x}",
2907                             i, tswap16(filter[i].code),
2908                             filter[i].jt, filter[i].jf,
2909                             tswap32(filter[i].k));
2910                } else {
2911                    qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
2912                }
2913                qemu_log(",%d},", tswap16(fprog->len));
2914                unlock_user(fprog, optval, 0);
2915            } else {
2916                print_pointer(optval, 0);
2917            }
2918            break;
2919        }
2920        default:
2921            print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2922            print_pointer(optval, 0);
2923            break;
2924        }
2925        break;
2926    case SOL_IPV6:
2927        qemu_log("SOL_IPV6,");
2928        switch (optname) {
2929        case IPV6_MTU_DISCOVER:
2930            qemu_log("IPV6_MTU_DISCOVER,");
2931            goto print_optint;
2932        case IPV6_MTU:
2933            qemu_log("IPV6_MTU,");
2934            goto print_optint;
2935        case IPV6_V6ONLY:
2936            qemu_log("IPV6_V6ONLY,");
2937            goto print_optint;
2938        case IPV6_RECVPKTINFO:
2939            qemu_log("IPV6_RECVPKTINFO,");
2940            goto print_optint;
2941        case IPV6_UNICAST_HOPS:
2942            qemu_log("IPV6_UNICAST_HOPS,");
2943            goto print_optint;
2944        case IPV6_MULTICAST_HOPS:
2945            qemu_log("IPV6_MULTICAST_HOPS,");
2946            goto print_optint;
2947        case IPV6_MULTICAST_LOOP:
2948            qemu_log("IPV6_MULTICAST_LOOP,");
2949            goto print_optint;
2950        case IPV6_RECVERR:
2951            qemu_log("IPV6_RECVERR,");
2952            goto print_optint;
2953        case IPV6_RECVHOPLIMIT:
2954            qemu_log("IPV6_RECVHOPLIMIT,");
2955            goto print_optint;
2956        case IPV6_2292HOPLIMIT:
2957            qemu_log("IPV6_2292HOPLIMIT,");
2958            goto print_optint;
2959        case IPV6_CHECKSUM:
2960            qemu_log("IPV6_CHECKSUM,");
2961            goto print_optint;
2962        case IPV6_ADDRFORM:
2963            qemu_log("IPV6_ADDRFORM,");
2964            goto print_optint;
2965        case IPV6_2292PKTINFO:
2966            qemu_log("IPV6_2292PKTINFO,");
2967            goto print_optint;
2968        case IPV6_RECVTCLASS:
2969            qemu_log("IPV6_RECVTCLASS,");
2970            goto print_optint;
2971        case IPV6_RECVRTHDR:
2972            qemu_log("IPV6_RECVRTHDR,");
2973            goto print_optint;
2974        case IPV6_2292RTHDR:
2975            qemu_log("IPV6_2292RTHDR,");
2976            goto print_optint;
2977        case IPV6_RECVHOPOPTS:
2978            qemu_log("IPV6_RECVHOPOPTS,");
2979            goto print_optint;
2980        case IPV6_2292HOPOPTS:
2981            qemu_log("IPV6_2292HOPOPTS,");
2982            goto print_optint;
2983        case IPV6_RECVDSTOPTS:
2984            qemu_log("IPV6_RECVDSTOPTS,");
2985            goto print_optint;
2986        case IPV6_2292DSTOPTS:
2987            qemu_log("IPV6_2292DSTOPTS,");
2988            goto print_optint;
2989        case IPV6_TCLASS:
2990            qemu_log("IPV6_TCLASS,");
2991            goto print_optint;
2992        case IPV6_ADDR_PREFERENCES:
2993            qemu_log("IPV6_ADDR_PREFERENCES,");
2994            goto print_optint;
2995#ifdef IPV6_RECVPATHMTU
2996        case IPV6_RECVPATHMTU:
2997            qemu_log("IPV6_RECVPATHMTU,");
2998            goto print_optint;
2999#endif
3000#ifdef IPV6_TRANSPARENT
3001        case IPV6_TRANSPARENT:
3002            qemu_log("IPV6_TRANSPARENT,");
3003            goto print_optint;
3004#endif
3005#ifdef IPV6_FREEBIND
3006        case IPV6_FREEBIND:
3007            qemu_log("IPV6_FREEBIND,");
3008            goto print_optint;
3009#endif
3010#ifdef IPV6_RECVORIGDSTADDR
3011        case IPV6_RECVORIGDSTADDR:
3012            qemu_log("IPV6_RECVORIGDSTADDR,");
3013            goto print_optint;
3014#endif
3015        case IPV6_PKTINFO:
3016            qemu_log("IPV6_PKTINFO,");
3017            print_pointer(optval, 0);
3018            break;
3019        case IPV6_ADD_MEMBERSHIP:
3020            qemu_log("IPV6_ADD_MEMBERSHIP,");
3021            print_pointer(optval, 0);
3022            break;
3023        case IPV6_DROP_MEMBERSHIP:
3024            qemu_log("IPV6_DROP_MEMBERSHIP,");
3025            print_pointer(optval, 0);
3026            break;
3027        default:
3028            print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3029            print_pointer(optval, 0);
3030            break;
3031        }
3032        break;
3033    default:
3034        print_raw_param(TARGET_ABI_FMT_ld, level, 0);
3035        print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3036        print_pointer(optval, 0);
3037        break;
3038    }
3039    print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
3040    qemu_log(")");
3041}
3042
3043#define PRINT_SOCKOP(name, func) \
3044    [TARGET_SYS_##name] = { #name, func }
3045
3046static struct {
3047    const char *name;
3048    void (*print)(const char *, abi_long);
3049} scall[] = {
3050    PRINT_SOCKOP(SOCKET, do_print_socket),
3051    PRINT_SOCKOP(BIND, do_print_sockaddr),
3052    PRINT_SOCKOP(CONNECT, do_print_sockaddr),
3053    PRINT_SOCKOP(LISTEN, do_print_listen),
3054    PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
3055    PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
3056    PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
3057    PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
3058    PRINT_SOCKOP(SEND, do_print_sendrecv),
3059    PRINT_SOCKOP(RECV, do_print_sendrecv),
3060    PRINT_SOCKOP(SENDTO, do_print_msgaddr),
3061    PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
3062    PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
3063    PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
3064    PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
3065    PRINT_SOCKOP(SENDMSG, do_print_msg),
3066    PRINT_SOCKOP(RECVMSG, do_print_msg),
3067    PRINT_SOCKOP(ACCEPT4, NULL),
3068    PRINT_SOCKOP(RECVMMSG, NULL),
3069    PRINT_SOCKOP(SENDMMSG, NULL),
3070};
3071
3072static void
3073print_socketcall(CPUArchState *cpu_env, const struct syscallname *name,
3074                 abi_long arg0, abi_long arg1, abi_long arg2,
3075                 abi_long arg3, abi_long arg4, abi_long arg5)
3076{
3077    if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
3078        scall[arg0].print(scall[arg0].name, arg1);
3079        return;
3080    }
3081    print_syscall_prologue(name);
3082    print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
3083    print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
3084    print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
3085    print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
3086    print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
3087    print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
3088    print_syscall_epilogue(name);
3089}
3090#endif
3091
3092#if defined(TARGET_NR_bind)
3093static void
3094print_bind(CPUArchState *cpu_env, const struct syscallname *name,
3095           abi_long arg0, abi_long arg1, abi_long arg2,
3096           abi_long arg3, abi_long arg4, abi_long arg5)
3097{
3098    print_syscall_prologue(name);
3099    print_sockfd(arg0, 0);
3100    print_sockaddr(arg1, arg2, 1);
3101    print_syscall_epilogue(name);
3102}
3103#endif
3104
3105#if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
3106    defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
3107static void
3108print_stat(CPUArchState *cpu_env, const struct syscallname *name,
3109           abi_long arg0, abi_long arg1, abi_long arg2,
3110           abi_long arg3, abi_long arg4, abi_long arg5)
3111{
3112    print_syscall_prologue(name);
3113    print_string(arg0, 0);
3114    print_pointer(arg1, 1);
3115    print_syscall_epilogue(name);
3116}
3117#define print_lstat     print_stat
3118#define print_stat64    print_stat
3119#define print_lstat64   print_stat
3120#endif
3121
3122#if defined(TARGET_NR_madvise)
3123static struct enums madvise_advice[] = {
3124    ENUM_TARGET(MADV_NORMAL),
3125    ENUM_TARGET(MADV_RANDOM),
3126    ENUM_TARGET(MADV_SEQUENTIAL),
3127    ENUM_TARGET(MADV_WILLNEED),
3128    ENUM_TARGET(MADV_DONTNEED),
3129    ENUM_TARGET(MADV_FREE),
3130    ENUM_TARGET(MADV_REMOVE),
3131    ENUM_TARGET(MADV_DONTFORK),
3132    ENUM_TARGET(MADV_DOFORK),
3133    ENUM_TARGET(MADV_MERGEABLE),
3134    ENUM_TARGET(MADV_UNMERGEABLE),
3135    ENUM_TARGET(MADV_HUGEPAGE),
3136    ENUM_TARGET(MADV_NOHUGEPAGE),
3137    ENUM_TARGET(MADV_DONTDUMP),
3138    ENUM_TARGET(MADV_DODUMP),
3139    ENUM_TARGET(MADV_WIPEONFORK),
3140    ENUM_TARGET(MADV_KEEPONFORK),
3141    ENUM_TARGET(MADV_COLD),
3142    ENUM_TARGET(MADV_PAGEOUT),
3143    ENUM_TARGET(MADV_POPULATE_READ),
3144    ENUM_TARGET(MADV_POPULATE_WRITE),
3145    ENUM_TARGET(MADV_DONTNEED_LOCKED),
3146    ENUM_END,
3147};
3148
3149static void
3150print_madvise(CPUArchState *cpu_env, const struct syscallname *name,
3151              abi_long arg0, abi_long arg1, abi_long arg2,
3152              abi_long arg3, abi_long arg4, abi_long arg5)
3153{
3154    print_syscall_prologue(name);
3155    print_pointer(arg0, 0);
3156    print_raw_param("%d", arg1, 0);
3157    print_enums(madvise_advice, arg2, 1);
3158    print_syscall_epilogue(name);
3159}
3160#endif
3161
3162#if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
3163static void
3164print_fstat(CPUArchState *cpu_env, const struct syscallname *name,
3165            abi_long arg0, abi_long arg1, abi_long arg2,
3166            abi_long arg3, abi_long arg4, abi_long arg5)
3167{
3168    print_syscall_prologue(name);
3169    print_raw_param("%d", arg0, 0);
3170    print_pointer(arg1, 1);
3171    print_syscall_epilogue(name);
3172}
3173#define print_fstat64     print_fstat
3174#endif
3175
3176#ifdef TARGET_NR_mkdir
3177static void
3178print_mkdir(CPUArchState *cpu_env, const struct syscallname *name,
3179            abi_long arg0, abi_long arg1, abi_long arg2,
3180            abi_long arg3, abi_long arg4, abi_long arg5)
3181{
3182    print_syscall_prologue(name);
3183    print_string(arg0, 0);
3184    print_file_mode(arg1, 1);
3185    print_syscall_epilogue(name);
3186}
3187#endif
3188
3189#ifdef TARGET_NR_mkdirat
3190static void
3191print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name,
3192              abi_long arg0, abi_long arg1, abi_long arg2,
3193              abi_long arg3, abi_long arg4, abi_long arg5)
3194{
3195    print_syscall_prologue(name);
3196    print_at_dirfd(arg0, 0);
3197    print_string(arg1, 0);
3198    print_file_mode(arg2, 1);
3199    print_syscall_epilogue(name);
3200}
3201#endif
3202
3203#ifdef TARGET_NR_rmdir
3204static void
3205print_rmdir(CPUArchState *cpu_env, const struct syscallname *name,
3206            abi_long arg0, abi_long arg1, abi_long arg2,
3207            abi_long arg3, abi_long arg4, abi_long arg5)
3208{
3209    print_syscall_prologue(name);
3210    print_string(arg0, 0);
3211    print_syscall_epilogue(name);
3212}
3213#endif
3214
3215#ifdef TARGET_NR_rt_sigaction
3216static void
3217print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name,
3218                   abi_long arg0, abi_long arg1, abi_long arg2,
3219                   abi_long arg3, abi_long arg4, abi_long arg5)
3220{
3221    print_syscall_prologue(name);
3222    print_signal(arg0, 0);
3223    print_pointer(arg1, 0);
3224    print_pointer(arg2, 1);
3225    print_syscall_epilogue(name);
3226}
3227#endif
3228
3229#ifdef TARGET_NR_rt_sigprocmask
3230static void
3231print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name,
3232                     abi_long arg0, abi_long arg1, abi_long arg2,
3233                     abi_long arg3, abi_long arg4, abi_long arg5)
3234{
3235    const char *how = "UNKNOWN";
3236    print_syscall_prologue(name);
3237    switch(arg0) {
3238    case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
3239    case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
3240    case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
3241    }
3242    qemu_log("%s,", how);
3243    print_pointer(arg1, 0);
3244    print_pointer(arg2, 0);
3245    print_raw_param("%u", arg3, 1);
3246    print_syscall_epilogue(name);
3247}
3248#endif
3249
3250#ifdef TARGET_NR_rt_sigqueueinfo
3251static void
3252print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
3253                      abi_long arg0, abi_long arg1, abi_long arg2,
3254                      abi_long arg3, abi_long arg4, abi_long arg5)
3255{
3256    void *p;
3257    target_siginfo_t uinfo;
3258
3259    print_syscall_prologue(name);
3260    print_raw_param("%d", arg0, 0);
3261    print_signal(arg1, 0);
3262    p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3263    if (p) {
3264        get_target_siginfo(&uinfo, p);
3265        print_siginfo(&uinfo);
3266
3267        unlock_user(p, arg2, 0);
3268    } else {
3269        print_pointer(arg2, 1);
3270    }
3271    print_syscall_epilogue(name);
3272}
3273#endif
3274
3275#ifdef TARGET_NR_rt_tgsigqueueinfo
3276static void
3277print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
3278                        abi_long arg0, abi_long arg1, abi_long arg2,
3279                        abi_long arg3, abi_long arg4, abi_long arg5)
3280{
3281    void *p;
3282    target_siginfo_t uinfo;
3283
3284    print_syscall_prologue(name);
3285    print_raw_param("%d", arg0, 0);
3286    print_raw_param("%d", arg1, 0);
3287    print_signal(arg2, 0);
3288    p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
3289    if (p) {
3290        get_target_siginfo(&uinfo, p);
3291        print_siginfo(&uinfo);
3292
3293        unlock_user(p, arg3, 0);
3294    } else {
3295        print_pointer(arg3, 1);
3296    }
3297    print_syscall_epilogue(name);
3298}
3299#endif
3300
3301#ifdef TARGET_NR_syslog
3302static void
3303print_syslog_action(abi_ulong arg, int last)
3304{
3305    const char *type;
3306
3307    switch (arg) {
3308        case TARGET_SYSLOG_ACTION_CLOSE: {
3309            type = "SYSLOG_ACTION_CLOSE";
3310            break;
3311        }
3312        case TARGET_SYSLOG_ACTION_OPEN: {
3313            type = "SYSLOG_ACTION_OPEN";
3314            break;
3315        }
3316        case TARGET_SYSLOG_ACTION_READ: {
3317            type = "SYSLOG_ACTION_READ";
3318            break;
3319        }
3320        case TARGET_SYSLOG_ACTION_READ_ALL: {
3321            type = "SYSLOG_ACTION_READ_ALL";
3322            break;
3323        }
3324        case TARGET_SYSLOG_ACTION_READ_CLEAR: {
3325            type = "SYSLOG_ACTION_READ_CLEAR";
3326            break;
3327        }
3328        case TARGET_SYSLOG_ACTION_CLEAR: {
3329            type = "SYSLOG_ACTION_CLEAR";
3330            break;
3331        }
3332        case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
3333            type = "SYSLOG_ACTION_CONSOLE_OFF";
3334            break;
3335        }
3336        case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
3337            type = "SYSLOG_ACTION_CONSOLE_ON";
3338            break;
3339        }
3340        case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
3341            type = "SYSLOG_ACTION_CONSOLE_LEVEL";
3342            break;
3343        }
3344        case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
3345            type = "SYSLOG_ACTION_SIZE_UNREAD";
3346            break;
3347        }
3348        case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
3349            type = "SYSLOG_ACTION_SIZE_BUFFER";
3350            break;
3351        }
3352        default: {
3353            print_raw_param("%ld", arg, last);
3354            return;
3355        }
3356    }
3357    qemu_log("%s%s", type, get_comma(last));
3358}
3359
3360static void
3361print_syslog(CPUArchState *cpu_env, const struct syscallname *name,
3362             abi_long arg0, abi_long arg1, abi_long arg2,
3363             abi_long arg3, abi_long arg4, abi_long arg5)
3364{
3365    print_syscall_prologue(name);
3366    print_syslog_action(arg0, 0);
3367    print_pointer(arg1, 0);
3368    print_raw_param("%d", arg2, 1);
3369    print_syscall_epilogue(name);
3370}
3371#endif
3372
3373#ifdef TARGET_NR_mknod
3374static void
3375print_mknod(CPUArchState *cpu_env, const struct syscallname *name,
3376            abi_long arg0, abi_long arg1, abi_long arg2,
3377            abi_long arg3, abi_long arg4, abi_long arg5)
3378{
3379    int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
3380
3381    print_syscall_prologue(name);
3382    print_string(arg0, 0);
3383    print_file_mode(arg1, (hasdev == 0));
3384    if (hasdev) {
3385        print_raw_param("makedev(%d", major(arg2), 0);
3386        print_raw_param("%d)", minor(arg2), 1);
3387    }
3388    print_syscall_epilogue(name);
3389}
3390#endif
3391
3392#ifdef TARGET_NR_mknodat
3393static void
3394print_mknodat(CPUArchState *cpu_env, const struct syscallname *name,
3395              abi_long arg0, abi_long arg1, abi_long arg2,
3396              abi_long arg3, abi_long arg4, abi_long arg5)
3397{
3398    int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
3399
3400    print_syscall_prologue(name);
3401    print_at_dirfd(arg0, 0);
3402    print_string(arg1, 0);
3403    print_file_mode(arg2, (hasdev == 0));
3404    if (hasdev) {
3405        print_raw_param("makedev(%d", major(arg3), 0);
3406        print_raw_param("%d)", minor(arg3), 1);
3407    }
3408    print_syscall_epilogue(name);
3409}
3410#endif
3411
3412#ifdef TARGET_NR_mq_open
3413static void
3414print_mq_open(CPUArchState *cpu_env, const struct syscallname *name,
3415              abi_long arg0, abi_long arg1, abi_long arg2,
3416              abi_long arg3, abi_long arg4, abi_long arg5)
3417{
3418    int is_creat = (arg1 & TARGET_O_CREAT);
3419
3420    print_syscall_prologue(name);
3421    print_string(arg0, 0);
3422    print_open_flags(arg1, (is_creat == 0));
3423    if (is_creat) {
3424        print_file_mode(arg2, 0);
3425        print_pointer(arg3, 1);
3426    }
3427    print_syscall_epilogue(name);
3428}
3429#endif
3430
3431#ifdef TARGET_NR_open
3432static void
3433print_open(CPUArchState *cpu_env, const struct syscallname *name,
3434           abi_long arg0, abi_long arg1, abi_long arg2,
3435           abi_long arg3, abi_long arg4, abi_long arg5)
3436{
3437    int is_creat = (arg1 & TARGET_O_CREAT);
3438
3439    print_syscall_prologue(name);
3440    print_string(arg0, 0);
3441    print_open_flags(arg1, (is_creat == 0));
3442    if (is_creat)
3443        print_file_mode(arg2, 1);
3444    print_syscall_epilogue(name);
3445}
3446#endif
3447
3448#ifdef TARGET_NR_openat
3449static void
3450print_openat(CPUArchState *cpu_env, const struct syscallname *name,
3451             abi_long arg0, abi_long arg1, abi_long arg2,
3452             abi_long arg3, abi_long arg4, abi_long arg5)
3453{
3454    int is_creat = (arg2 & TARGET_O_CREAT);
3455
3456    print_syscall_prologue(name);
3457    print_at_dirfd(arg0, 0);
3458    print_string(arg1, 0);
3459    print_open_flags(arg2, (is_creat == 0));
3460    if (is_creat)
3461        print_file_mode(arg3, 1);
3462    print_syscall_epilogue(name);
3463}
3464#endif
3465
3466#ifdef TARGET_NR_pidfd_send_signal
3467static void
3468print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name,
3469                abi_long arg0, abi_long arg1, abi_long arg2,
3470                abi_long arg3, abi_long arg4, abi_long arg5)
3471{
3472    void *p;
3473    target_siginfo_t uinfo;
3474
3475    print_syscall_prologue(name);
3476    print_raw_param("%d", arg0, 0);
3477    print_signal(arg1, 0);
3478
3479    p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3480    if (p) {
3481        get_target_siginfo(&uinfo, p);
3482        print_siginfo(&uinfo);
3483
3484        unlock_user(p, arg2, 0);
3485    } else {
3486        print_pointer(arg2, 0);
3487    }
3488
3489    print_raw_param("%u", arg3, 1);
3490    print_syscall_epilogue(name);
3491}
3492#endif
3493
3494#ifdef TARGET_NR_mq_unlink
3495static void
3496print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3497                abi_long arg0, abi_long arg1, abi_long arg2,
3498                abi_long arg3, abi_long arg4, abi_long arg5)
3499{
3500    print_syscall_prologue(name);
3501    print_string(arg0, 1);
3502    print_syscall_epilogue(name);
3503}
3504#endif
3505
3506#if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
3507static void
3508print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name,
3509                abi_long arg0, abi_long arg1, abi_long arg2,
3510                abi_long arg3, abi_long arg4, abi_long arg5)
3511{
3512    print_syscall_prologue(name);
3513    print_at_dirfd(arg0, 0);
3514    print_string(arg1, 0);
3515    print_pointer(arg2, 0);
3516    print_flags(at_file_flags, arg3, 1);
3517    print_syscall_epilogue(name);
3518}
3519#define print_newfstatat    print_fstatat64
3520#endif
3521
3522#ifdef TARGET_NR_readlink
3523static void
3524print_readlink(CPUArchState *cpu_env, const struct syscallname *name,
3525               abi_long arg0, abi_long arg1, abi_long arg2,
3526               abi_long arg3, abi_long arg4, abi_long arg5)
3527{
3528    print_syscall_prologue(name);
3529    print_string(arg0, 0);
3530    print_pointer(arg1, 0);
3531    print_raw_param("%u", arg2, 1);
3532    print_syscall_epilogue(name);
3533}
3534#endif
3535
3536#ifdef TARGET_NR_readlinkat
3537static void
3538print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3539                 abi_long arg0, abi_long arg1, abi_long arg2,
3540                 abi_long arg3, abi_long arg4, abi_long arg5)
3541{
3542    print_syscall_prologue(name);
3543    print_at_dirfd(arg0, 0);
3544    print_string(arg1, 0);
3545    print_pointer(arg2, 0);
3546    print_raw_param("%u", arg3, 1);
3547    print_syscall_epilogue(name);
3548}
3549#endif
3550
3551#ifdef TARGET_NR_rename
3552static void
3553print_rename(CPUArchState *cpu_env, const struct syscallname *name,
3554             abi_long arg0, abi_long arg1, abi_long arg2,
3555             abi_long arg3, abi_long arg4, abi_long arg5)
3556{
3557    print_syscall_prologue(name);
3558    print_string(arg0, 0);
3559    print_string(arg1, 1);
3560    print_syscall_epilogue(name);
3561}
3562#endif
3563
3564#ifdef TARGET_NR_renameat
3565static void
3566print_renameat(CPUArchState *cpu_env, const struct syscallname *name,
3567               abi_long arg0, abi_long arg1, abi_long arg2,
3568               abi_long arg3, abi_long arg4, abi_long arg5)
3569{
3570    print_syscall_prologue(name);
3571    print_at_dirfd(arg0, 0);
3572    print_string(arg1, 0);
3573    print_at_dirfd(arg2, 0);
3574    print_string(arg3, 1);
3575    print_syscall_epilogue(name);
3576}
3577#endif
3578
3579#ifdef TARGET_NR_statfs
3580static void
3581print_statfs(CPUArchState *cpu_env, const struct syscallname *name,
3582             abi_long arg0, abi_long arg1, abi_long arg2,
3583             abi_long arg3, abi_long arg4, abi_long arg5)
3584{
3585    print_syscall_prologue(name);
3586    print_string(arg0, 0);
3587    print_pointer(arg1, 1);
3588    print_syscall_epilogue(name);
3589}
3590#endif
3591
3592#ifdef TARGET_NR_statfs64
3593static void
3594print_statfs64(CPUArchState *cpu_env, const struct syscallname *name,
3595               abi_long arg0, abi_long arg1, abi_long arg2,
3596               abi_long arg3, abi_long arg4, abi_long arg5)
3597{
3598    print_syscall_prologue(name);
3599    print_string(arg0, 0);
3600    print_pointer(arg1, 1);
3601    print_syscall_epilogue(name);
3602}
3603#endif
3604
3605#ifdef TARGET_NR_symlink
3606static void
3607print_symlink(CPUArchState *cpu_env, const struct syscallname *name,
3608              abi_long arg0, abi_long arg1, abi_long arg2,
3609              abi_long arg3, abi_long arg4, abi_long arg5)
3610{
3611    print_syscall_prologue(name);
3612    print_string(arg0, 0);
3613    print_string(arg1, 1);
3614    print_syscall_epilogue(name);
3615}
3616#endif
3617
3618#ifdef TARGET_NR_symlinkat
3619static void
3620print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3621                abi_long arg0, abi_long arg1, abi_long arg2,
3622                abi_long arg3, abi_long arg4, abi_long arg5)
3623{
3624    print_syscall_prologue(name);
3625    print_string(arg0, 0);
3626    print_at_dirfd(arg1, 0);
3627    print_string(arg2, 1);
3628    print_syscall_epilogue(name);
3629}
3630#endif
3631
3632#ifdef TARGET_NR_mount
3633static void
3634print_mount(CPUArchState *cpu_env, const struct syscallname *name,
3635            abi_long arg0, abi_long arg1, abi_long arg2,
3636            abi_long arg3, abi_long arg4, abi_long arg5)
3637{
3638    print_syscall_prologue(name);
3639    print_string(arg0, 0);
3640    print_string(arg1, 0);
3641    print_string(arg2, 0);
3642    print_flags(mount_flags, arg3, 0);
3643    print_pointer(arg4, 1);
3644    print_syscall_epilogue(name);
3645}
3646#endif
3647
3648#ifdef TARGET_NR_umount
3649static void
3650print_umount(CPUArchState *cpu_env, const struct syscallname *name,
3651             abi_long arg0, abi_long arg1, abi_long arg2,
3652             abi_long arg3, abi_long arg4, abi_long arg5)
3653{
3654    print_syscall_prologue(name);
3655    print_string(arg0, 1);
3656    print_syscall_epilogue(name);
3657}
3658#endif
3659
3660#ifdef TARGET_NR_umount2
3661static void
3662print_umount2(CPUArchState *cpu_env, const struct syscallname *name,
3663              abi_long arg0, abi_long arg1, abi_long arg2,
3664              abi_long arg3, abi_long arg4, abi_long arg5)
3665{
3666    print_syscall_prologue(name);
3667    print_string(arg0, 0);
3668    print_flags(umount2_flags, arg1, 1);
3669    print_syscall_epilogue(name);
3670}
3671#endif
3672
3673#ifdef TARGET_NR_unlink
3674static void
3675print_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3676             abi_long arg0, abi_long arg1, abi_long arg2,
3677             abi_long arg3, abi_long arg4, abi_long arg5)
3678{
3679    print_syscall_prologue(name);
3680    print_string(arg0, 1);
3681    print_syscall_epilogue(name);
3682}
3683#endif
3684
3685#ifdef TARGET_NR_unlinkat
3686static void
3687print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3688               abi_long arg0, abi_long arg1, abi_long arg2,
3689               abi_long arg3, abi_long arg4, abi_long arg5)
3690{
3691    print_syscall_prologue(name);
3692    print_at_dirfd(arg0, 0);
3693    print_string(arg1, 0);
3694    print_flags(unlinkat_flags, arg2, 1);
3695    print_syscall_epilogue(name);
3696}
3697#endif
3698
3699#ifdef TARGET_NR_unshare
3700static void
3701print_unshare(CPUArchState *cpu_env, const struct syscallname *name,
3702              abi_long arg0, abi_long arg1, abi_long arg2,
3703              abi_long arg3, abi_long arg4, abi_long arg5)
3704{
3705    print_syscall_prologue(name);
3706    print_flags(clone_flags, arg0, 1);
3707    print_syscall_epilogue(name);
3708}
3709#endif
3710
3711#ifdef TARGET_NR_clock_nanosleep
3712static void
3713print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name,
3714                abi_long arg0, abi_long arg1, abi_long arg2,
3715                abi_long arg3, abi_long arg4, abi_long arg5)
3716{
3717    print_syscall_prologue(name);
3718    print_enums(clockids, arg0, 0);
3719    print_raw_param("%d", arg1, 0);
3720    print_timespec(arg2, 0);
3721    print_timespec(arg3, 1);
3722    print_syscall_epilogue(name);
3723}
3724#endif
3725
3726#ifdef TARGET_NR_utime
3727static void
3728print_utime(CPUArchState *cpu_env, const struct syscallname *name,
3729            abi_long arg0, abi_long arg1, abi_long arg2,
3730            abi_long arg3, abi_long arg4, abi_long arg5)
3731{
3732    print_syscall_prologue(name);
3733    print_string(arg0, 0);
3734    print_pointer(arg1, 1);
3735    print_syscall_epilogue(name);
3736}
3737#endif
3738
3739#ifdef TARGET_NR_utimes
3740static void
3741print_utimes(CPUArchState *cpu_env, const struct syscallname *name,
3742             abi_long arg0, abi_long arg1, abi_long arg2,
3743             abi_long arg3, abi_long arg4, abi_long arg5)
3744{
3745    print_syscall_prologue(name);
3746    print_string(arg0, 0);
3747    print_pointer(arg1, 1);
3748    print_syscall_epilogue(name);
3749}
3750#endif
3751
3752#ifdef TARGET_NR_utimensat
3753static void
3754print_utimensat(CPUArchState *cpu_env, const struct syscallname *name,
3755                abi_long arg0, abi_long arg1, abi_long arg2,
3756                abi_long arg3, abi_long arg4, abi_long arg5)
3757{
3758    print_syscall_prologue(name);
3759    print_at_dirfd(arg0, 0);
3760    print_string(arg1, 0);
3761    print_pointer(arg2, 0);
3762    print_flags(at_file_flags, arg3, 1);
3763    print_syscall_epilogue(name);
3764}
3765#endif
3766
3767#if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
3768static void
3769print_mmap(CPUArchState *cpu_env, const struct syscallname *name,
3770           abi_long arg0, abi_long arg1, abi_long arg2,
3771           abi_long arg3, abi_long arg4, abi_long arg5)
3772{
3773    print_syscall_prologue(name);
3774    print_pointer(arg0, 0);
3775    print_raw_param("%d", arg1, 0);
3776    print_flags(mmap_prot_flags, arg2, 0);
3777    print_flags(mmap_flags, arg3, 0);
3778    print_raw_param("%d", arg4, 0);
3779    print_raw_param("%#x", arg5, 1);
3780    print_syscall_epilogue(name);
3781}
3782#define print_mmap2     print_mmap
3783#endif
3784
3785#ifdef TARGET_NR_mprotect
3786static void
3787print_mprotect(CPUArchState *cpu_env, const struct syscallname *name,
3788               abi_long arg0, abi_long arg1, abi_long arg2,
3789               abi_long arg3, abi_long arg4, abi_long arg5)
3790{
3791    print_syscall_prologue(name);
3792    print_pointer(arg0, 0);
3793    print_raw_param("%d", arg1, 0);
3794    print_flags(mmap_prot_flags, arg2, 1);
3795    print_syscall_epilogue(name);
3796}
3797#endif
3798
3799#ifdef TARGET_NR_munmap
3800static void
3801print_munmap(CPUArchState *cpu_env, const struct syscallname *name,
3802             abi_long arg0, abi_long arg1, abi_long arg2,
3803             abi_long arg3, abi_long arg4, abi_long arg5)
3804{
3805    print_syscall_prologue(name);
3806    print_pointer(arg0, 0);
3807    print_raw_param("%d", arg1, 1);
3808    print_syscall_epilogue(name);
3809}
3810#endif
3811
3812#ifdef TARGET_NR_futex
3813static void print_futex_op(int cmd, int last)
3814{
3815    static const char * const futex_names[] = {
3816#define NAME(X)  [X] = #X
3817        NAME(FUTEX_WAIT),
3818        NAME(FUTEX_WAKE),
3819        NAME(FUTEX_FD),
3820        NAME(FUTEX_REQUEUE),
3821        NAME(FUTEX_CMP_REQUEUE),
3822        NAME(FUTEX_WAKE_OP),
3823        NAME(FUTEX_LOCK_PI),
3824        NAME(FUTEX_UNLOCK_PI),
3825        NAME(FUTEX_TRYLOCK_PI),
3826        NAME(FUTEX_WAIT_BITSET),
3827        NAME(FUTEX_WAKE_BITSET),
3828        NAME(FUTEX_WAIT_REQUEUE_PI),
3829        NAME(FUTEX_CMP_REQUEUE_PI),
3830        NAME(FUTEX_LOCK_PI2),
3831#undef NAME
3832    };
3833
3834    unsigned base_cmd = cmd & FUTEX_CMD_MASK;
3835
3836    if (base_cmd < ARRAY_SIZE(futex_names)) {
3837        qemu_log("%s%s%s",
3838                 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""),
3839                 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""),
3840                 futex_names[base_cmd]);
3841    } else {
3842        qemu_log("0x%x", cmd);
3843    }
3844}
3845
3846static void
3847print_futex(CPUArchState *cpu_env, const struct syscallname *name,
3848            abi_long arg0, abi_long arg1, abi_long arg2,
3849            abi_long arg3, abi_long arg4, abi_long arg5)
3850{
3851    abi_long op = arg1 & FUTEX_CMD_MASK;
3852    print_syscall_prologue(name);
3853    print_pointer(arg0, 0);
3854    print_futex_op(arg1, 0);
3855    print_raw_param(",%d", arg2, 0);
3856    switch (op) {
3857        case FUTEX_WAIT:
3858        case FUTEX_WAIT_BITSET:
3859        case FUTEX_LOCK_PI:
3860        case FUTEX_LOCK_PI2:
3861        case FUTEX_WAIT_REQUEUE_PI:
3862            print_timespec(arg3, 0);
3863            break;
3864        default:
3865            print_pointer(arg3, 0);
3866            break;
3867    }
3868    print_pointer(arg4, 0);
3869    print_raw_param("%d", arg4, 1);
3870    print_syscall_epilogue(name);
3871}
3872#endif
3873
3874#ifdef TARGET_NR_prlimit64
3875static const char *target_ressource_string(abi_ulong r)
3876{
3877    #define RET_RES_ENTRY(res) case TARGET_##res:  return #res;
3878    switch (r) {
3879    RET_RES_ENTRY(RLIMIT_AS);
3880    RET_RES_ENTRY(RLIMIT_CORE);
3881    RET_RES_ENTRY(RLIMIT_CPU);
3882    RET_RES_ENTRY(RLIMIT_DATA);
3883    RET_RES_ENTRY(RLIMIT_FSIZE);
3884    RET_RES_ENTRY(RLIMIT_LOCKS);
3885    RET_RES_ENTRY(RLIMIT_MEMLOCK);
3886    RET_RES_ENTRY(RLIMIT_MSGQUEUE);
3887    RET_RES_ENTRY(RLIMIT_NICE);
3888    RET_RES_ENTRY(RLIMIT_NOFILE);
3889    RET_RES_ENTRY(RLIMIT_NPROC);
3890    RET_RES_ENTRY(RLIMIT_RSS);
3891    RET_RES_ENTRY(RLIMIT_RTPRIO);
3892#ifdef RLIMIT_RTTIME
3893    RET_RES_ENTRY(RLIMIT_RTTIME);
3894#endif
3895    RET_RES_ENTRY(RLIMIT_SIGPENDING);
3896    RET_RES_ENTRY(RLIMIT_STACK);
3897    default:
3898        return NULL;
3899    }
3900    #undef RET_RES_ENTRY
3901}
3902
3903static void
3904print_rlimit64(abi_ulong rlim_addr, int last)
3905{
3906    if (rlim_addr) {
3907        struct target_rlimit64 *rl;
3908
3909        rl = lock_user(VERIFY_READ, rlim_addr, sizeof(*rl), 1);
3910        if (!rl) {
3911            print_pointer(rlim_addr, last);
3912            return;
3913        }
3914        print_raw_param64("{rlim_cur=%" PRId64, tswap64(rl->rlim_cur), 0);
3915        print_raw_param64("rlim_max=%" PRId64 "}", tswap64(rl->rlim_max),
3916                            last);
3917        unlock_user(rl, rlim_addr, 0);
3918    } else {
3919        qemu_log("NULL%s", get_comma(last));
3920    }
3921}
3922
3923static void
3924print_prlimit64(CPUArchState *cpu_env, const struct syscallname *name,
3925           abi_long arg0, abi_long arg1, abi_long arg2,
3926           abi_long arg3, abi_long arg4, abi_long arg5)
3927{
3928    const char *rlim_name;
3929
3930    print_syscall_prologue(name);
3931    print_raw_param("%d", arg0, 0);
3932    rlim_name = target_ressource_string(arg1);
3933    if (rlim_name) {
3934        qemu_log("%s,", rlim_name);
3935    } else {
3936        print_raw_param("%d", arg1, 0);
3937    }
3938    print_rlimit64(arg2, 0);
3939    print_pointer(arg3, 1);
3940    print_syscall_epilogue(name);
3941}
3942
3943static void
3944print_syscall_ret_prlimit64(CPUArchState *cpu_env,
3945                       const struct syscallname *name,
3946                       abi_long ret, abi_long arg0, abi_long arg1,
3947                       abi_long arg2, abi_long arg3, abi_long arg4,
3948                       abi_long arg5)
3949{
3950    if (!print_syscall_err(ret)) {
3951        qemu_log(TARGET_ABI_FMT_ld, ret);
3952        if (arg3) {
3953            qemu_log(" (");
3954            print_rlimit64(arg3, 1);
3955            qemu_log(")");
3956        }
3957    }
3958    qemu_log("\n");
3959}
3960#endif
3961
3962#ifdef TARGET_NR_kill
3963static void
3964print_kill(CPUArchState *cpu_env, const struct syscallname *name,
3965           abi_long arg0, abi_long arg1, abi_long arg2,
3966           abi_long arg3, abi_long arg4, abi_long arg5)
3967{
3968    print_syscall_prologue(name);
3969    print_raw_param("%d", arg0, 0);
3970    print_signal(arg1, 1);
3971    print_syscall_epilogue(name);
3972}
3973#endif
3974
3975#ifdef TARGET_NR_tkill
3976static void
3977print_tkill(CPUArchState *cpu_env, const struct syscallname *name,
3978            abi_long arg0, abi_long arg1, abi_long arg2,
3979            abi_long arg3, abi_long arg4, abi_long arg5)
3980{
3981    print_syscall_prologue(name);
3982    print_raw_param("%d", arg0, 0);
3983    print_signal(arg1, 1);
3984    print_syscall_epilogue(name);
3985}
3986#endif
3987
3988#ifdef TARGET_NR_tgkill
3989static void
3990print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
3991             abi_long arg0, abi_long arg1, abi_long arg2,
3992             abi_long arg3, abi_long arg4, abi_long arg5)
3993{
3994    print_syscall_prologue(name);
3995    print_raw_param("%d", arg0, 0);
3996    print_raw_param("%d", arg1, 0);
3997    print_signal(arg2, 1);
3998    print_syscall_epilogue(name);
3999}
4000#endif
4001
4002#ifdef TARGET_NR_statx
4003static void
4004print_statx(CPUArchState *cpu_env, const struct syscallname *name,
4005            abi_long arg0, abi_long arg1, abi_long arg2,
4006            abi_long arg3, abi_long arg4, abi_long arg5)
4007{
4008    print_syscall_prologue(name);
4009    print_at_dirfd(arg0, 0);
4010    print_string(arg1, 0);
4011    print_flags(statx_flags, arg2, 0);
4012    print_flags(statx_mask, arg3, 0);
4013    print_pointer(arg4, 1);
4014    print_syscall_epilogue(name);
4015}
4016#endif
4017
4018#ifdef TARGET_NR_ioctl
4019static void
4020print_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
4021            abi_long arg0, abi_long arg1, abi_long arg2,
4022            abi_long arg3, abi_long arg4, abi_long arg5)
4023{
4024    print_syscall_prologue(name);
4025    print_raw_param("%d", arg0, 0);
4026
4027    const IOCTLEntry *ie;
4028    const argtype *arg_type;
4029    void *argptr;
4030    int target_size;
4031
4032    for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
4033        if (ie->target_cmd == arg1) {
4034            break;
4035        }
4036    }
4037
4038    if (ie->target_cmd == 0) {
4039        print_raw_param("%#x", arg1, 0);
4040        print_raw_param("%#x", arg2, 1);
4041    } else {
4042        qemu_log("%s", ie->name);
4043        arg_type = ie->arg_type;
4044
4045        if (arg_type[0] != TYPE_NULL) {
4046            qemu_log(",");
4047
4048            switch (arg_type[0]) {
4049            case TYPE_PTRVOID:
4050                print_pointer(arg2, 1);
4051                break;
4052            case TYPE_CHAR:
4053            case TYPE_SHORT:
4054            case TYPE_INT:
4055                print_raw_param("%d", arg2, 1);
4056                break;
4057            case TYPE_LONG:
4058                print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
4059                break;
4060            case TYPE_ULONG:
4061                print_raw_param(TARGET_ABI_FMT_lu, arg2, 1);
4062                break;
4063            case TYPE_PTR:
4064                switch (ie->access) {
4065                case IOC_R:
4066                    print_pointer(arg2, 1);
4067                    break;
4068                case IOC_W:
4069                case IOC_RW:
4070                    arg_type++;
4071                    target_size = thunk_type_size(arg_type, 0);
4072                    argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
4073                    if (argptr) {
4074                        thunk_print(argptr, arg_type);
4075                        unlock_user(argptr, arg2, target_size);
4076                    } else {
4077                        print_pointer(arg2, 1);
4078                    }
4079                    break;
4080                }
4081                break;
4082            default:
4083                g_assert_not_reached();
4084            }
4085        }
4086    }
4087    print_syscall_epilogue(name);
4088}
4089#endif
4090
4091/*
4092 * An array of all of the syscalls we know about
4093 */
4094
4095static const struct syscallname scnames[] = {
4096#include "strace.list"
4097};
4098
4099static int nsyscalls = ARRAY_SIZE(scnames);
4100
4101/*
4102 * The public interface to this module.
4103 */
4104void
4105print_syscall(CPUArchState *cpu_env, int num,
4106              abi_long arg1, abi_long arg2, abi_long arg3,
4107              abi_long arg4, abi_long arg5, abi_long arg6)
4108{
4109    int i;
4110    FILE *f;
4111    const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4112                               TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4113                               TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
4114
4115    f = qemu_log_trylock();
4116    if (!f) {
4117        return;
4118    }
4119    fprintf(f, "%d ", getpid());
4120
4121    for (i = 0; i < nsyscalls; i++) {
4122        if (scnames[i].nr == num) {
4123            if (scnames[i].call != NULL) {
4124                scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3,
4125                                arg4, arg5, arg6);
4126            } else {
4127                /* XXX: this format system is broken because it uses
4128                   host types and host pointers for strings */
4129                if (scnames[i].format != NULL) {
4130                    format = scnames[i].format;
4131                }
4132                fprintf(f, format, scnames[i].name, arg1, arg2,
4133                        arg3, arg4, arg5, arg6);
4134            }
4135            qemu_log_unlock(f);
4136            return;
4137        }
4138    }
4139    fprintf(f, "Unknown syscall %d\n", num);
4140    qemu_log_unlock(f);
4141}
4142
4143
4144void
4145print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
4146                  abi_long arg1, abi_long arg2, abi_long arg3,
4147                  abi_long arg4, abi_long arg5, abi_long arg6)
4148{
4149    int i;
4150    FILE *f;
4151
4152    f = qemu_log_trylock();
4153    if (!f) {
4154        return;
4155    }
4156
4157    for (i = 0; i < nsyscalls; i++) {
4158        if (scnames[i].nr == num) {
4159            if (scnames[i].result != NULL) {
4160                scnames[i].result(cpu_env, &scnames[i], ret,
4161                                  arg1, arg2, arg3,
4162                                  arg4, arg5, arg6);
4163            } else {
4164                if (!print_syscall_err(ret)) {
4165                    fprintf(f, TARGET_ABI_FMT_ld, ret);
4166                }
4167                fprintf(f, "\n");
4168            }
4169            break;
4170        }
4171    }
4172    qemu_log_unlock(f);
4173}
4174
4175void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
4176{
4177    /* Print the strace output for a signal being taken:
4178     * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
4179     */
4180    FILE *f;
4181
4182    f = qemu_log_trylock();
4183    if (!f) {
4184        return;
4185    }
4186
4187    fprintf(f, "--- ");
4188    print_signal(target_signum, 1);
4189    fprintf(f, " ");
4190    print_siginfo(tinfo);
4191    fprintf(f, " ---\n");
4192    qemu_log_unlock(f);
4193}
4194