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 23 struct 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 */ 47 struct flags { 48 abi_long f_value; /* flag */ 49 abi_long f_mask; /* mask */ 50 const char *f_string; /* stringified flag */ 51 }; 52 53 /* No 'struct flags' element should have a zero mask. */ 54 #define FLAG_BASIC(V, M, N) { V, M | QEMU_BUILD_BUG_ON_ZERO(!(M)), N } 55 56 /* common flags for all architectures */ 57 #define FLAG_GENERIC_MASK(V, M) FLAG_BASIC(V, M, #V) 58 #define FLAG_GENERIC(V) FLAG_BASIC(V, V, #V) 59 /* target specific flags (syscall_defs.h has TARGET_<flag>) */ 60 #define FLAG_TARGET_MASK(V, M) FLAG_BASIC(TARGET_##V, TARGET_##M, #V) 61 #define FLAG_TARGET(V) FLAG_BASIC(TARGET_##V, TARGET_##V, #V) 62 /* end of flags array */ 63 #define FLAG_END { 0, 0, NULL } 64 65 /* Structure used to translate enumerated values into strings */ 66 struct enums { 67 abi_long e_value; /* enum value */ 68 const char *e_string; /* stringified enum */ 69 }; 70 71 /* common enums for all architectures */ 72 #define ENUM_GENERIC(name) { name, #name } 73 /* target specific enums */ 74 #define ENUM_TARGET(name) { TARGET_ ## name, #name } 75 /* end of enums array */ 76 #define ENUM_END { 0, NULL } 77 78 UNUSED static const char *get_comma(int); 79 UNUSED static void print_pointer(abi_long, int); 80 UNUSED static void print_flags(const struct flags *, abi_long, int); 81 UNUSED static void print_enums(const struct enums *, abi_long, int); 82 UNUSED static void print_at_dirfd(abi_long, int); 83 UNUSED static void print_file_mode(abi_long, int); 84 UNUSED static void print_open_flags(abi_long, int); 85 UNUSED static void print_syscall_prologue(const struct syscallname *); 86 UNUSED static void print_syscall_epilogue(const struct syscallname *); 87 UNUSED static void print_string(abi_long, int); 88 UNUSED static void print_buf(abi_long addr, abi_long len, int last); 89 UNUSED static void print_raw_param(const char *, abi_long, int); 90 UNUSED static void print_raw_param64(const char *, long long, int last); 91 UNUSED static void print_timeval(abi_ulong, int); 92 UNUSED static void print_timespec(abi_ulong, int); 93 UNUSED static void print_timespec64(abi_ulong, int); 94 UNUSED static void print_timezone(abi_ulong, int); 95 UNUSED static void print_itimerval(abi_ulong, int); 96 UNUSED static void print_number(abi_long, int); 97 UNUSED static void print_signal(abi_ulong, int); 98 UNUSED static void print_sockaddr(abi_ulong, abi_long, int); 99 UNUSED static void print_socket_domain(int domain); 100 UNUSED static void print_socket_type(int type); 101 UNUSED static void print_socket_protocol(int domain, int type, int protocol); 102 103 /* 104 * Utility functions 105 */ 106 static void 107 print_ipc_cmd(int cmd) 108 { 109 #define output_cmd(val) \ 110 if( cmd == val ) { \ 111 qemu_log(#val); \ 112 return; \ 113 } 114 115 cmd &= 0xff; 116 117 /* General IPC commands */ 118 output_cmd( IPC_RMID ); 119 output_cmd( IPC_SET ); 120 output_cmd( IPC_STAT ); 121 output_cmd( IPC_INFO ); 122 /* msgctl() commands */ 123 output_cmd( MSG_STAT ); 124 output_cmd( MSG_INFO ); 125 /* shmctl() commands */ 126 output_cmd( SHM_LOCK ); 127 output_cmd( SHM_UNLOCK ); 128 output_cmd( SHM_STAT ); 129 output_cmd( SHM_INFO ); 130 /* semctl() commands */ 131 output_cmd( GETPID ); 132 output_cmd( GETVAL ); 133 output_cmd( GETALL ); 134 output_cmd( GETNCNT ); 135 output_cmd( GETZCNT ); 136 output_cmd( SETVAL ); 137 output_cmd( SETALL ); 138 output_cmd( SEM_STAT ); 139 output_cmd( SEM_INFO ); 140 output_cmd( IPC_RMID ); 141 output_cmd( IPC_RMID ); 142 output_cmd( IPC_RMID ); 143 output_cmd( IPC_RMID ); 144 output_cmd( IPC_RMID ); 145 output_cmd( IPC_RMID ); 146 output_cmd( IPC_RMID ); 147 output_cmd( IPC_RMID ); 148 output_cmd( IPC_RMID ); 149 150 /* Some value we don't recognize */ 151 qemu_log("%d", cmd); 152 } 153 154 static const char * const target_signal_name[] = { 155 #define MAKE_SIG_ENTRY(sig) [TARGET_##sig] = #sig, 156 MAKE_SIGNAL_LIST 157 #undef MAKE_SIG_ENTRY 158 }; 159 160 static void 161 print_signal(abi_ulong arg, int last) 162 { 163 const char *signal_name = NULL; 164 165 if (arg < ARRAY_SIZE(target_signal_name)) { 166 signal_name = target_signal_name[arg]; 167 } 168 169 if (signal_name == NULL) { 170 print_raw_param("%ld", arg, last); 171 return; 172 } 173 qemu_log("%s%s", signal_name, get_comma(last)); 174 } 175 176 static void print_si_code(int arg) 177 { 178 const char *codename = NULL; 179 180 switch (arg) { 181 case SI_USER: 182 codename = "SI_USER"; 183 break; 184 case SI_KERNEL: 185 codename = "SI_KERNEL"; 186 break; 187 case SI_QUEUE: 188 codename = "SI_QUEUE"; 189 break; 190 case SI_TIMER: 191 codename = "SI_TIMER"; 192 break; 193 case SI_MESGQ: 194 codename = "SI_MESGQ"; 195 break; 196 case SI_ASYNCIO: 197 codename = "SI_ASYNCIO"; 198 break; 199 case SI_SIGIO: 200 codename = "SI_SIGIO"; 201 break; 202 case SI_TKILL: 203 codename = "SI_TKILL"; 204 break; 205 default: 206 qemu_log("%d", arg); 207 return; 208 } 209 qemu_log("%s", codename); 210 } 211 212 static void get_target_siginfo(target_siginfo_t *tinfo, 213 const target_siginfo_t *info) 214 { 215 abi_ulong sival_ptr; 216 217 int sig; 218 int si_errno; 219 int si_code; 220 int si_type; 221 222 __get_user(sig, &info->si_signo); 223 __get_user(si_errno, &tinfo->si_errno); 224 __get_user(si_code, &info->si_code); 225 226 tinfo->si_signo = sig; 227 tinfo->si_errno = si_errno; 228 tinfo->si_code = si_code; 229 230 /* Ensure we don't leak random junk to the guest later */ 231 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad)); 232 233 /* This is awkward, because we have to use a combination of 234 * the si_code and si_signo to figure out which of the union's 235 * members are valid. (Within the host kernel it is always possible 236 * to tell, but the kernel carefully avoids giving userspace the 237 * high 16 bits of si_code, so we don't have the information to 238 * do this the easy way...) We therefore make our best guess, 239 * bearing in mind that a guest can spoof most of the si_codes 240 * via rt_sigqueueinfo() if it likes. 241 * 242 * Once we have made our guess, we record it in the top 16 bits of 243 * the si_code, so that print_siginfo() later can use it. 244 * print_siginfo() will strip these top bits out before printing 245 * the si_code. 246 */ 247 248 switch (si_code) { 249 case SI_USER: 250 case SI_TKILL: 251 case SI_KERNEL: 252 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel. 253 * These are the only unspoofable si_code values. 254 */ 255 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid); 256 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid); 257 si_type = QEMU_SI_KILL; 258 break; 259 default: 260 /* Everything else is spoofable. Make best guess based on signal */ 261 switch (sig) { 262 case TARGET_SIGCHLD: 263 __get_user(tinfo->_sifields._sigchld._pid, 264 &info->_sifields._sigchld._pid); 265 __get_user(tinfo->_sifields._sigchld._uid, 266 &info->_sifields._sigchld._uid); 267 __get_user(tinfo->_sifields._sigchld._status, 268 &info->_sifields._sigchld._status); 269 __get_user(tinfo->_sifields._sigchld._utime, 270 &info->_sifields._sigchld._utime); 271 __get_user(tinfo->_sifields._sigchld._stime, 272 &info->_sifields._sigchld._stime); 273 si_type = QEMU_SI_CHLD; 274 break; 275 case TARGET_SIGIO: 276 __get_user(tinfo->_sifields._sigpoll._band, 277 &info->_sifields._sigpoll._band); 278 __get_user(tinfo->_sifields._sigpoll._fd, 279 &info->_sifields._sigpoll._fd); 280 si_type = QEMU_SI_POLL; 281 break; 282 default: 283 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */ 284 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid); 285 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid); 286 /* XXX: potential problem if 64 bit */ 287 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr); 288 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr; 289 290 si_type = QEMU_SI_RT; 291 break; 292 } 293 break; 294 } 295 296 tinfo->si_code = deposit32(si_code, 16, 16, si_type); 297 } 298 299 static void print_siginfo(const target_siginfo_t *tinfo) 300 { 301 /* Print a target_siginfo_t in the format desired for printing 302 * signals being taken. We assume the target_siginfo_t is in the 303 * internal form where the top 16 bits of si_code indicate which 304 * part of the union is valid, rather than in the guest-visible 305 * form where the bottom 16 bits are sign-extended into the top 16. 306 */ 307 int si_type = extract32(tinfo->si_code, 16, 16); 308 int si_code = sextract32(tinfo->si_code, 0, 16); 309 310 qemu_log("{si_signo="); 311 print_signal(tinfo->si_signo, 1); 312 qemu_log(", si_code="); 313 print_si_code(si_code); 314 315 switch (si_type) { 316 case QEMU_SI_KILL: 317 qemu_log(", si_pid=%u, si_uid=%u", 318 (unsigned int)tinfo->_sifields._kill._pid, 319 (unsigned int)tinfo->_sifields._kill._uid); 320 break; 321 case QEMU_SI_TIMER: 322 qemu_log(", si_timer1=%u, si_timer2=%u", 323 tinfo->_sifields._timer._timer1, 324 tinfo->_sifields._timer._timer2); 325 break; 326 case QEMU_SI_POLL: 327 qemu_log(", si_band=%d, si_fd=%d", 328 tinfo->_sifields._sigpoll._band, 329 tinfo->_sifields._sigpoll._fd); 330 break; 331 case QEMU_SI_FAULT: 332 qemu_log(", si_addr="); 333 print_pointer(tinfo->_sifields._sigfault._addr, 1); 334 break; 335 case QEMU_SI_CHLD: 336 qemu_log(", si_pid=%u, si_uid=%u, si_status=%d" 337 ", si_utime=" TARGET_ABI_FMT_ld 338 ", si_stime=" TARGET_ABI_FMT_ld, 339 (unsigned int)(tinfo->_sifields._sigchld._pid), 340 (unsigned int)(tinfo->_sifields._sigchld._uid), 341 tinfo->_sifields._sigchld._status, 342 tinfo->_sifields._sigchld._utime, 343 tinfo->_sifields._sigchld._stime); 344 break; 345 case QEMU_SI_RT: 346 qemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld, 347 (unsigned int)tinfo->_sifields._rt._pid, 348 (unsigned int)tinfo->_sifields._rt._uid, 349 tinfo->_sifields._rt._sigval.sival_ptr); 350 break; 351 default: 352 g_assert_not_reached(); 353 } 354 qemu_log("}"); 355 } 356 357 static void 358 print_sockaddr(abi_ulong addr, abi_long addrlen, int last) 359 { 360 struct target_sockaddr *sa; 361 int i; 362 int sa_family; 363 364 sa = lock_user(VERIFY_READ, addr, addrlen, 1); 365 if (sa) { 366 sa_family = tswap16(sa->sa_family); 367 switch (sa_family) { 368 case AF_UNIX: { 369 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa; 370 qemu_log("{sun_family=AF_UNIX,sun_path=\""); 371 for (i = 0; i < addrlen - 372 offsetof(struct target_sockaddr_un, sun_path) && 373 un->sun_path[i]; i++) { 374 qemu_log("%c", un->sun_path[i]); 375 } 376 qemu_log("\"}"); 377 break; 378 } 379 case AF_INET: { 380 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa; 381 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr; 382 qemu_log("{sin_family=AF_INET,sin_port=htons(%d),", 383 ntohs(in->sin_port)); 384 qemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")", 385 c[0], c[1], c[2], c[3]); 386 qemu_log("}"); 387 break; 388 } 389 case AF_PACKET: { 390 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa; 391 uint8_t *c = (uint8_t *)&ll->sll_addr; 392 qemu_log("{sll_family=AF_PACKET," 393 "sll_protocol=htons(0x%04x),if%d,pkttype=", 394 ntohs(ll->sll_protocol), ll->sll_ifindex); 395 switch (ll->sll_pkttype) { 396 case PACKET_HOST: 397 qemu_log("PACKET_HOST"); 398 break; 399 case PACKET_BROADCAST: 400 qemu_log("PACKET_BROADCAST"); 401 break; 402 case PACKET_MULTICAST: 403 qemu_log("PACKET_MULTICAST"); 404 break; 405 case PACKET_OTHERHOST: 406 qemu_log("PACKET_OTHERHOST"); 407 break; 408 case PACKET_OUTGOING: 409 qemu_log("PACKET_OUTGOING"); 410 break; 411 default: 412 qemu_log("%d", ll->sll_pkttype); 413 break; 414 } 415 qemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 416 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); 417 qemu_log("}"); 418 break; 419 } 420 case AF_NETLINK: { 421 struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa; 422 qemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u}", 423 tswap32(nl->nl_pid), tswap32(nl->nl_groups)); 424 break; 425 } 426 default: 427 qemu_log("{sa_family=%d, sa_data={", sa->sa_family); 428 for (i = 0; i < 13; i++) { 429 qemu_log("%02x, ", sa->sa_data[i]); 430 } 431 qemu_log("%02x}", sa->sa_data[i]); 432 qemu_log("}"); 433 break; 434 } 435 unlock_user(sa, addr, 0); 436 } else { 437 print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0); 438 } 439 qemu_log(", "TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last)); 440 } 441 442 static void 443 print_socket_domain(int domain) 444 { 445 switch (domain) { 446 case PF_UNIX: 447 qemu_log("PF_UNIX"); 448 break; 449 case PF_INET: 450 qemu_log("PF_INET"); 451 break; 452 case PF_NETLINK: 453 qemu_log("PF_NETLINK"); 454 break; 455 case PF_PACKET: 456 qemu_log("PF_PACKET"); 457 break; 458 default: 459 qemu_log("%d", domain); 460 break; 461 } 462 } 463 464 static void 465 print_socket_type(int type) 466 { 467 switch (type & TARGET_SOCK_TYPE_MASK) { 468 case TARGET_SOCK_DGRAM: 469 qemu_log("SOCK_DGRAM"); 470 break; 471 case TARGET_SOCK_STREAM: 472 qemu_log("SOCK_STREAM"); 473 break; 474 case TARGET_SOCK_RAW: 475 qemu_log("SOCK_RAW"); 476 break; 477 case TARGET_SOCK_RDM: 478 qemu_log("SOCK_RDM"); 479 break; 480 case TARGET_SOCK_SEQPACKET: 481 qemu_log("SOCK_SEQPACKET"); 482 break; 483 case TARGET_SOCK_PACKET: 484 qemu_log("SOCK_PACKET"); 485 break; 486 } 487 if (type & TARGET_SOCK_CLOEXEC) { 488 qemu_log("|SOCK_CLOEXEC"); 489 } 490 if (type & TARGET_SOCK_NONBLOCK) { 491 qemu_log("|SOCK_NONBLOCK"); 492 } 493 } 494 495 static void 496 print_socket_protocol(int domain, int type, int protocol) 497 { 498 if (domain == AF_PACKET || 499 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 500 switch (protocol) { 501 case 0x0003: 502 qemu_log("ETH_P_ALL"); 503 break; 504 default: 505 qemu_log("%d", protocol); 506 } 507 return; 508 } 509 510 if (domain == PF_NETLINK) { 511 switch (protocol) { 512 case NETLINK_ROUTE: 513 qemu_log("NETLINK_ROUTE"); 514 break; 515 case NETLINK_UNUSED: 516 qemu_log("NETLINK_UNUSED"); 517 break; 518 case NETLINK_USERSOCK: 519 qemu_log("NETLINK_USERSOCK"); 520 break; 521 case NETLINK_FIREWALL: 522 qemu_log("NETLINK_FIREWALL"); 523 break; 524 case NETLINK_SOCK_DIAG: 525 qemu_log("NETLINK_SOCK_DIAG"); 526 break; 527 case NETLINK_NFLOG: 528 qemu_log("NETLINK_NFLOG"); 529 break; 530 case NETLINK_XFRM: 531 qemu_log("NETLINK_XFRM"); 532 break; 533 case NETLINK_SELINUX: 534 qemu_log("NETLINK_SELINUX"); 535 break; 536 case NETLINK_ISCSI: 537 qemu_log("NETLINK_ISCSI"); 538 break; 539 case NETLINK_AUDIT: 540 qemu_log("NETLINK_AUDIT"); 541 break; 542 case NETLINK_FIB_LOOKUP: 543 qemu_log("NETLINK_FIB_LOOKUP"); 544 break; 545 case NETLINK_CONNECTOR: 546 qemu_log("NETLINK_CONNECTOR"); 547 break; 548 case NETLINK_NETFILTER: 549 qemu_log("NETLINK_NETFILTER"); 550 break; 551 case NETLINK_IP6_FW: 552 qemu_log("NETLINK_IP6_FW"); 553 break; 554 case NETLINK_DNRTMSG: 555 qemu_log("NETLINK_DNRTMSG"); 556 break; 557 case NETLINK_KOBJECT_UEVENT: 558 qemu_log("NETLINK_KOBJECT_UEVENT"); 559 break; 560 case NETLINK_GENERIC: 561 qemu_log("NETLINK_GENERIC"); 562 break; 563 case NETLINK_SCSITRANSPORT: 564 qemu_log("NETLINK_SCSITRANSPORT"); 565 break; 566 case NETLINK_ECRYPTFS: 567 qemu_log("NETLINK_ECRYPTFS"); 568 break; 569 case NETLINK_RDMA: 570 qemu_log("NETLINK_RDMA"); 571 break; 572 case NETLINK_CRYPTO: 573 qemu_log("NETLINK_CRYPTO"); 574 break; 575 case NETLINK_SMC: 576 qemu_log("NETLINK_SMC"); 577 break; 578 default: 579 qemu_log("%d", protocol); 580 break; 581 } 582 return; 583 } 584 585 switch (protocol) { 586 case IPPROTO_IP: 587 qemu_log("IPPROTO_IP"); 588 break; 589 case IPPROTO_TCP: 590 qemu_log("IPPROTO_TCP"); 591 break; 592 case IPPROTO_UDP: 593 qemu_log("IPPROTO_UDP"); 594 break; 595 case IPPROTO_RAW: 596 qemu_log("IPPROTO_RAW"); 597 break; 598 default: 599 qemu_log("%d", protocol); 600 break; 601 } 602 } 603 604 605 #ifdef TARGET_NR__newselect 606 static void 607 print_fdset(int n, abi_ulong target_fds_addr) 608 { 609 int i; 610 int first = 1; 611 612 qemu_log("["); 613 if( target_fds_addr ) { 614 abi_long *target_fds; 615 616 target_fds = lock_user(VERIFY_READ, 617 target_fds_addr, 618 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), 619 1); 620 621 if (!target_fds) 622 return; 623 624 for (i=n; i>=0; i--) { 625 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> 626 (i & (TARGET_ABI_BITS - 1))) & 1) { 627 qemu_log("%s%d", get_comma(first), i); 628 first = 0; 629 } 630 } 631 unlock_user(target_fds, target_fds_addr, 0); 632 } 633 qemu_log("]"); 634 } 635 #endif 636 637 /* 638 * Sysycall specific output functions 639 */ 640 641 /* select */ 642 #ifdef TARGET_NR__newselect 643 static void 644 print_newselect(CPUArchState *cpu_env, const struct syscallname *name, 645 abi_long arg1, abi_long arg2, abi_long arg3, 646 abi_long arg4, abi_long arg5, abi_long arg6) 647 { 648 print_syscall_prologue(name); 649 print_fdset(arg1, arg2); 650 qemu_log(","); 651 print_fdset(arg1, arg3); 652 qemu_log(","); 653 print_fdset(arg1, arg4); 654 qemu_log(","); 655 print_timeval(arg5, 1); 656 print_syscall_epilogue(name); 657 } 658 #endif 659 660 static void 661 print_semctl(CPUArchState *cpu_env, const struct syscallname *name, 662 abi_long arg1, abi_long arg2, abi_long arg3, 663 abi_long arg4, abi_long arg5, abi_long arg6) 664 { 665 qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", 666 name->name, arg1, arg2); 667 print_ipc_cmd(arg3); 668 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); 669 } 670 671 static void 672 print_shmat(CPUArchState *cpu_env, const struct syscallname *name, 673 abi_long arg0, abi_long arg1, abi_long arg2, 674 abi_long arg3, abi_long arg4, abi_long arg5) 675 { 676 static const struct flags shmat_flags[] = { 677 FLAG_GENERIC(SHM_RND), 678 FLAG_GENERIC(SHM_REMAP), 679 FLAG_GENERIC(SHM_RDONLY), 680 FLAG_GENERIC(SHM_EXEC), 681 FLAG_END 682 }; 683 684 print_syscall_prologue(name); 685 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); 686 print_pointer(arg1, 0); 687 print_flags(shmat_flags, arg2, 1); 688 print_syscall_epilogue(name); 689 } 690 691 #ifdef TARGET_NR_ipc 692 static void 693 print_ipc(CPUArchState *cpu_env, const struct syscallname *name, 694 abi_long arg1, abi_long arg2, abi_long arg3, 695 abi_long arg4, abi_long arg5, abi_long arg6) 696 { 697 switch(arg1) { 698 case IPCOP_semctl: 699 print_semctl(cpu_env, &(const struct syscallname){ .name = "semctl" }, 700 arg2, arg3, arg4, arg5, 0, 0); 701 break; 702 case IPCOP_shmat: 703 print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" }, 704 arg2, arg5, arg3, 0, 0, 0); 705 break; 706 default: 707 qemu_log(("%s(" 708 TARGET_ABI_FMT_ld "," 709 TARGET_ABI_FMT_ld "," 710 TARGET_ABI_FMT_ld "," 711 TARGET_ABI_FMT_ld 712 ")"), 713 name->name, arg1, arg2, arg3, arg4); 714 } 715 } 716 #endif 717 718 /* 719 * Variants for the return value output function 720 */ 721 722 static bool 723 print_syscall_err(abi_long ret) 724 { 725 const char *errstr; 726 727 qemu_log(" = "); 728 if (is_error(ret)) { 729 errstr = target_strerror(-ret); 730 if (errstr) { 731 qemu_log("-1 errno=%d (%s)", (int)-ret, errstr); 732 return true; 733 } 734 } 735 return false; 736 } 737 738 static void 739 print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name, 740 abi_long ret, abi_long arg0, abi_long arg1, 741 abi_long arg2, abi_long arg3, abi_long arg4, 742 abi_long arg5) 743 { 744 if (!print_syscall_err(ret)) { 745 qemu_log("0x" TARGET_ABI_FMT_lx, ret); 746 } 747 qemu_log("\n"); 748 } 749 750 #if 0 /* currently unused */ 751 static void 752 print_syscall_ret_raw(struct syscallname *name, abi_long ret) 753 { 754 qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); 755 } 756 #endif 757 758 #ifdef TARGET_NR__newselect 759 static void 760 print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name, 761 abi_long ret, abi_long arg0, abi_long arg1, 762 abi_long arg2, abi_long arg3, abi_long arg4, 763 abi_long arg5) 764 { 765 if (!print_syscall_err(ret)) { 766 qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret); 767 print_fdset(arg0, arg1); 768 qemu_log(","); 769 print_fdset(arg0, arg2); 770 qemu_log(","); 771 print_fdset(arg0, arg3); 772 qemu_log(","); 773 print_timeval(arg4, 1); 774 qemu_log(")"); 775 } 776 777 qemu_log("\n"); 778 } 779 #endif 780 781 /* special meanings of adjtimex()' non-negative return values */ 782 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */ 783 #define TARGET_TIME_INS 1 /* insert leap second */ 784 #define TARGET_TIME_DEL 2 /* delete leap second */ 785 #define TARGET_TIME_OOP 3 /* leap second in progress */ 786 #define TARGET_TIME_WAIT 4 /* leap second has occurred */ 787 #define TARGET_TIME_ERROR 5 /* clock not synchronized */ 788 #ifdef TARGET_NR_adjtimex 789 static void 790 print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name, 791 abi_long ret, abi_long arg0, abi_long arg1, 792 abi_long arg2, abi_long arg3, abi_long arg4, 793 abi_long arg5) 794 { 795 if (!print_syscall_err(ret)) { 796 qemu_log(TARGET_ABI_FMT_ld, ret); 797 switch (ret) { 798 case TARGET_TIME_OK: 799 qemu_log(" TIME_OK (clock synchronized, no leap second)"); 800 break; 801 case TARGET_TIME_INS: 802 qemu_log(" TIME_INS (insert leap second)"); 803 break; 804 case TARGET_TIME_DEL: 805 qemu_log(" TIME_DEL (delete leap second)"); 806 break; 807 case TARGET_TIME_OOP: 808 qemu_log(" TIME_OOP (leap second in progress)"); 809 break; 810 case TARGET_TIME_WAIT: 811 qemu_log(" TIME_WAIT (leap second has occurred)"); 812 break; 813 case TARGET_TIME_ERROR: 814 qemu_log(" TIME_ERROR (clock not synchronized)"); 815 break; 816 } 817 } 818 819 qemu_log("\n"); 820 } 821 #endif 822 823 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres) 824 static void 825 print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name, 826 abi_long ret, abi_long arg0, abi_long arg1, 827 abi_long arg2, abi_long arg3, abi_long arg4, 828 abi_long arg5) 829 { 830 if (!print_syscall_err(ret)) { 831 qemu_log(TARGET_ABI_FMT_ld, ret); 832 qemu_log(" ("); 833 print_timespec(arg1, 1); 834 qemu_log(")"); 835 } 836 837 qemu_log("\n"); 838 } 839 #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime 840 #endif 841 842 #if defined(TARGET_NR_clock_gettime64) 843 static void 844 print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, 845 abi_long ret, abi_long arg0, abi_long arg1, 846 abi_long arg2, abi_long arg3, abi_long arg4, 847 abi_long arg5) 848 { 849 if (!print_syscall_err(ret)) { 850 qemu_log(TARGET_ABI_FMT_ld, ret); 851 qemu_log(" ("); 852 print_timespec64(arg1, 1); 853 qemu_log(")"); 854 } 855 856 qemu_log("\n"); 857 } 858 #endif 859 860 #ifdef TARGET_NR_gettimeofday 861 static void 862 print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name, 863 abi_long ret, abi_long arg0, abi_long arg1, 864 abi_long arg2, abi_long arg3, abi_long arg4, 865 abi_long arg5) 866 { 867 if (!print_syscall_err(ret)) { 868 qemu_log(TARGET_ABI_FMT_ld, ret); 869 qemu_log(" ("); 870 print_timeval(arg0, 0); 871 print_timezone(arg1, 1); 872 qemu_log(")"); 873 } 874 875 qemu_log("\n"); 876 } 877 #endif 878 879 #ifdef TARGET_NR_getitimer 880 static void 881 print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name, 882 abi_long ret, abi_long arg0, abi_long arg1, 883 abi_long arg2, abi_long arg3, abi_long arg4, 884 abi_long arg5) 885 { 886 if (!print_syscall_err(ret)) { 887 qemu_log(TARGET_ABI_FMT_ld, ret); 888 qemu_log(" ("); 889 print_itimerval(arg1, 1); 890 qemu_log(")"); 891 } 892 893 qemu_log("\n"); 894 } 895 #endif 896 897 898 #ifdef TARGET_NR_getitimer 899 static void 900 print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name, 901 abi_long ret, abi_long arg0, abi_long arg1, 902 abi_long arg2, abi_long arg3, abi_long arg4, 903 abi_long arg5) 904 { 905 if (!print_syscall_err(ret)) { 906 qemu_log(TARGET_ABI_FMT_ld, ret); 907 qemu_log(" (old_value = "); 908 print_itimerval(arg2, 1); 909 qemu_log(")"); 910 } 911 912 qemu_log("\n"); 913 } 914 #endif 915 916 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \ 917 || defined(TARGGET_NR_flistxattr) 918 static void 919 print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name, 920 abi_long ret, abi_long arg0, abi_long arg1, 921 abi_long arg2, abi_long arg3, abi_long arg4, 922 abi_long arg5) 923 { 924 if (!print_syscall_err(ret)) { 925 qemu_log(TARGET_ABI_FMT_ld, ret); 926 qemu_log(" (list = "); 927 if (arg1 != 0) { 928 abi_long attr = arg1; 929 while (ret) { 930 if (attr != arg1) { 931 qemu_log(","); 932 } 933 print_string(attr, 1); 934 ret -= target_strlen(attr) + 1; 935 attr += target_strlen(attr) + 1; 936 } 937 } else { 938 qemu_log("NULL"); 939 } 940 qemu_log(")"); 941 } 942 943 qemu_log("\n"); 944 } 945 #define print_syscall_ret_llistxattr print_syscall_ret_listxattr 946 #define print_syscall_ret_flistxattr print_syscall_ret_listxattr 947 #endif 948 949 #ifdef TARGET_NR_ioctl 950 static void 951 print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name, 952 abi_long ret, abi_long arg0, abi_long arg1, 953 abi_long arg2, abi_long arg3, abi_long arg4, 954 abi_long arg5) 955 { 956 if (!print_syscall_err(ret)) { 957 qemu_log(TARGET_ABI_FMT_ld, ret); 958 959 const IOCTLEntry *ie; 960 const argtype *arg_type; 961 void *argptr; 962 int target_size; 963 964 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { 965 if (ie->target_cmd == arg1) { 966 break; 967 } 968 } 969 970 if (ie->target_cmd == arg1 && 971 (ie->access == IOC_R || ie->access == IOC_RW)) { 972 arg_type = ie->arg_type; 973 qemu_log(" ("); 974 arg_type++; 975 target_size = thunk_type_size(arg_type, 0); 976 argptr = lock_user(VERIFY_READ, arg2, target_size, 1); 977 if (argptr) { 978 thunk_print(argptr, arg_type); 979 unlock_user(argptr, arg2, target_size); 980 } else { 981 print_pointer(arg2, 1); 982 } 983 qemu_log(")"); 984 } 985 } 986 qemu_log("\n"); 987 } 988 #endif 989 990 UNUSED static const struct flags access_flags[] = { 991 FLAG_GENERIC_MASK(F_OK, R_OK | W_OK | X_OK), 992 FLAG_GENERIC(R_OK), 993 FLAG_GENERIC(W_OK), 994 FLAG_GENERIC(X_OK), 995 FLAG_END, 996 }; 997 998 UNUSED static const struct flags at_file_flags[] = { 999 #ifdef AT_EACCESS 1000 FLAG_GENERIC(AT_EACCESS), 1001 #endif 1002 #ifdef AT_SYMLINK_NOFOLLOW 1003 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1004 #endif 1005 FLAG_END, 1006 }; 1007 1008 UNUSED static const struct flags unlinkat_flags[] = { 1009 #ifdef AT_REMOVEDIR 1010 FLAG_GENERIC(AT_REMOVEDIR), 1011 #endif 1012 FLAG_END, 1013 }; 1014 1015 UNUSED static const struct flags mode_flags[] = { 1016 FLAG_GENERIC(S_IFSOCK), 1017 FLAG_GENERIC(S_IFLNK), 1018 FLAG_GENERIC(S_IFREG), 1019 FLAG_GENERIC(S_IFBLK), 1020 FLAG_GENERIC(S_IFDIR), 1021 FLAG_GENERIC(S_IFCHR), 1022 FLAG_GENERIC(S_IFIFO), 1023 FLAG_END, 1024 }; 1025 1026 UNUSED static const struct flags open_access_flags[] = { 1027 FLAG_TARGET_MASK(O_RDONLY, O_ACCMODE), 1028 FLAG_TARGET_MASK(O_WRONLY, O_ACCMODE), 1029 FLAG_TARGET_MASK(O_RDWR, O_ACCMODE), 1030 FLAG_END, 1031 }; 1032 1033 UNUSED static const struct flags open_flags[] = { 1034 FLAG_TARGET(O_APPEND), 1035 FLAG_TARGET(O_CREAT), 1036 FLAG_TARGET(O_DIRECTORY), 1037 FLAG_TARGET(O_EXCL), 1038 #if TARGET_O_LARGEFILE != 0 1039 FLAG_TARGET(O_LARGEFILE), 1040 #endif 1041 FLAG_TARGET(O_NOCTTY), 1042 FLAG_TARGET(O_NOFOLLOW), 1043 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */ 1044 FLAG_TARGET(O_DSYNC), 1045 FLAG_TARGET(__O_SYNC), 1046 FLAG_TARGET(O_TRUNC), 1047 #ifdef O_DIRECT 1048 FLAG_TARGET(O_DIRECT), 1049 #endif 1050 #ifdef O_NOATIME 1051 FLAG_TARGET(O_NOATIME), 1052 #endif 1053 #ifdef O_CLOEXEC 1054 FLAG_TARGET(O_CLOEXEC), 1055 #endif 1056 #ifdef O_PATH 1057 FLAG_TARGET(O_PATH), 1058 #endif 1059 #ifdef O_TMPFILE 1060 FLAG_TARGET(O_TMPFILE), 1061 FLAG_TARGET(__O_TMPFILE), 1062 #endif 1063 FLAG_END, 1064 }; 1065 1066 UNUSED static const struct flags mount_flags[] = { 1067 #ifdef MS_BIND 1068 FLAG_GENERIC(MS_BIND), 1069 #endif 1070 #ifdef MS_DIRSYNC 1071 FLAG_GENERIC(MS_DIRSYNC), 1072 #endif 1073 FLAG_GENERIC(MS_MANDLOCK), 1074 #ifdef MS_MOVE 1075 FLAG_GENERIC(MS_MOVE), 1076 #endif 1077 FLAG_GENERIC(MS_NOATIME), 1078 FLAG_GENERIC(MS_NODEV), 1079 FLAG_GENERIC(MS_NODIRATIME), 1080 FLAG_GENERIC(MS_NOEXEC), 1081 FLAG_GENERIC(MS_NOSUID), 1082 FLAG_GENERIC(MS_RDONLY), 1083 #ifdef MS_RELATIME 1084 FLAG_GENERIC(MS_RELATIME), 1085 #endif 1086 FLAG_GENERIC(MS_REMOUNT), 1087 FLAG_GENERIC(MS_SYNCHRONOUS), 1088 FLAG_END, 1089 }; 1090 1091 UNUSED static const struct flags umount2_flags[] = { 1092 #ifdef MNT_FORCE 1093 FLAG_GENERIC(MNT_FORCE), 1094 #endif 1095 #ifdef MNT_DETACH 1096 FLAG_GENERIC(MNT_DETACH), 1097 #endif 1098 #ifdef MNT_EXPIRE 1099 FLAG_GENERIC(MNT_EXPIRE), 1100 #endif 1101 FLAG_END, 1102 }; 1103 1104 UNUSED static const struct flags mmap_prot_flags[] = { 1105 FLAG_GENERIC_MASK(PROT_NONE, PROT_READ | PROT_WRITE | PROT_EXEC), 1106 FLAG_GENERIC(PROT_EXEC), 1107 FLAG_GENERIC(PROT_READ), 1108 FLAG_GENERIC(PROT_WRITE), 1109 FLAG_TARGET(PROT_SEM), 1110 FLAG_GENERIC(PROT_GROWSDOWN), 1111 FLAG_GENERIC(PROT_GROWSUP), 1112 FLAG_END, 1113 }; 1114 1115 UNUSED static const struct flags mmap_flags[] = { 1116 FLAG_TARGET_MASK(MAP_SHARED, MAP_TYPE), 1117 FLAG_TARGET_MASK(MAP_PRIVATE, MAP_TYPE), 1118 FLAG_TARGET_MASK(MAP_SHARED_VALIDATE, MAP_TYPE), 1119 FLAG_TARGET(MAP_ANONYMOUS), 1120 FLAG_TARGET(MAP_DENYWRITE), 1121 FLAG_TARGET(MAP_EXECUTABLE), 1122 FLAG_TARGET(MAP_FIXED), 1123 FLAG_TARGET(MAP_FIXED_NOREPLACE), 1124 FLAG_TARGET(MAP_GROWSDOWN), 1125 FLAG_TARGET(MAP_HUGETLB), 1126 FLAG_TARGET(MAP_LOCKED), 1127 FLAG_TARGET(MAP_NONBLOCK), 1128 FLAG_TARGET(MAP_NORESERVE), 1129 FLAG_TARGET(MAP_POPULATE), 1130 FLAG_TARGET(MAP_STACK), 1131 FLAG_TARGET(MAP_SYNC), 1132 #if TARGET_MAP_UNINITIALIZED != 0 1133 FLAG_TARGET(MAP_UNINITIALIZED), 1134 #endif 1135 FLAG_END, 1136 }; 1137 1138 #ifndef CLONE_PIDFD 1139 # define CLONE_PIDFD 0x00001000 1140 #endif 1141 1142 UNUSED static const struct flags clone_flags[] = { 1143 FLAG_GENERIC(CLONE_VM), 1144 FLAG_GENERIC(CLONE_FS), 1145 FLAG_GENERIC(CLONE_FILES), 1146 FLAG_GENERIC(CLONE_SIGHAND), 1147 FLAG_GENERIC(CLONE_PIDFD), 1148 FLAG_GENERIC(CLONE_PTRACE), 1149 FLAG_GENERIC(CLONE_VFORK), 1150 FLAG_GENERIC(CLONE_PARENT), 1151 FLAG_GENERIC(CLONE_THREAD), 1152 FLAG_GENERIC(CLONE_NEWNS), 1153 FLAG_GENERIC(CLONE_SYSVSEM), 1154 FLAG_GENERIC(CLONE_SETTLS), 1155 FLAG_GENERIC(CLONE_PARENT_SETTID), 1156 FLAG_GENERIC(CLONE_CHILD_CLEARTID), 1157 FLAG_GENERIC(CLONE_DETACHED), 1158 FLAG_GENERIC(CLONE_UNTRACED), 1159 FLAG_GENERIC(CLONE_CHILD_SETTID), 1160 #if defined(CLONE_NEWUTS) 1161 FLAG_GENERIC(CLONE_NEWUTS), 1162 #endif 1163 #if defined(CLONE_NEWIPC) 1164 FLAG_GENERIC(CLONE_NEWIPC), 1165 #endif 1166 #if defined(CLONE_NEWUSER) 1167 FLAG_GENERIC(CLONE_NEWUSER), 1168 #endif 1169 #if defined(CLONE_NEWPID) 1170 FLAG_GENERIC(CLONE_NEWPID), 1171 #endif 1172 #if defined(CLONE_NEWNET) 1173 FLAG_GENERIC(CLONE_NEWNET), 1174 #endif 1175 #if defined(CLONE_NEWCGROUP) 1176 FLAG_GENERIC(CLONE_NEWCGROUP), 1177 #endif 1178 #if defined(CLONE_NEWTIME) 1179 FLAG_GENERIC(CLONE_NEWTIME), 1180 #endif 1181 #if defined(CLONE_IO) 1182 FLAG_GENERIC(CLONE_IO), 1183 #endif 1184 FLAG_END, 1185 }; 1186 1187 UNUSED static const struct flags execveat_flags[] = { 1188 #ifdef AT_EMPTY_PATH 1189 FLAG_GENERIC(AT_EMPTY_PATH), 1190 #endif 1191 #ifdef AT_SYMLINK_NOFOLLOW 1192 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1193 #endif 1194 FLAG_END, 1195 }; 1196 1197 UNUSED static const struct flags msg_flags[] = { 1198 /* send */ 1199 FLAG_GENERIC(MSG_CONFIRM), 1200 FLAG_GENERIC(MSG_DONTROUTE), 1201 FLAG_GENERIC(MSG_DONTWAIT), 1202 FLAG_GENERIC(MSG_EOR), 1203 FLAG_GENERIC(MSG_MORE), 1204 FLAG_GENERIC(MSG_NOSIGNAL), 1205 FLAG_GENERIC(MSG_OOB), 1206 /* recv */ 1207 FLAG_GENERIC(MSG_CMSG_CLOEXEC), 1208 FLAG_GENERIC(MSG_ERRQUEUE), 1209 FLAG_GENERIC(MSG_PEEK), 1210 FLAG_GENERIC(MSG_TRUNC), 1211 FLAG_GENERIC(MSG_WAITALL), 1212 /* recvmsg */ 1213 FLAG_GENERIC(MSG_CTRUNC), 1214 FLAG_END, 1215 }; 1216 1217 UNUSED static const struct flags statx_flags[] = { 1218 #ifdef AT_EMPTY_PATH 1219 FLAG_GENERIC(AT_EMPTY_PATH), 1220 #endif 1221 #ifdef AT_NO_AUTOMOUNT 1222 FLAG_GENERIC(AT_NO_AUTOMOUNT), 1223 #endif 1224 #ifdef AT_SYMLINK_NOFOLLOW 1225 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1226 #endif 1227 #ifdef AT_STATX_SYNC_AS_STAT 1228 FLAG_GENERIC_MASK(AT_STATX_SYNC_AS_STAT, AT_STATX_SYNC_TYPE), 1229 #endif 1230 #ifdef AT_STATX_FORCE_SYNC 1231 FLAG_GENERIC_MASK(AT_STATX_FORCE_SYNC, AT_STATX_SYNC_TYPE), 1232 #endif 1233 #ifdef AT_STATX_DONT_SYNC 1234 FLAG_GENERIC_MASK(AT_STATX_DONT_SYNC, AT_STATX_SYNC_TYPE), 1235 #endif 1236 FLAG_END, 1237 }; 1238 1239 UNUSED static const struct flags statx_mask[] = { 1240 /* This must come first, because it includes everything. */ 1241 #ifdef STATX_ALL 1242 FLAG_GENERIC(STATX_ALL), 1243 #endif 1244 /* This must come second; it includes everything except STATX_BTIME. */ 1245 #ifdef STATX_BASIC_STATS 1246 FLAG_GENERIC(STATX_BASIC_STATS), 1247 #endif 1248 #ifdef STATX_TYPE 1249 FLAG_GENERIC(STATX_TYPE), 1250 #endif 1251 #ifdef STATX_MODE 1252 FLAG_GENERIC(STATX_MODE), 1253 #endif 1254 #ifdef STATX_NLINK 1255 FLAG_GENERIC(STATX_NLINK), 1256 #endif 1257 #ifdef STATX_UID 1258 FLAG_GENERIC(STATX_UID), 1259 #endif 1260 #ifdef STATX_GID 1261 FLAG_GENERIC(STATX_GID), 1262 #endif 1263 #ifdef STATX_ATIME 1264 FLAG_GENERIC(STATX_ATIME), 1265 #endif 1266 #ifdef STATX_MTIME 1267 FLAG_GENERIC(STATX_MTIME), 1268 #endif 1269 #ifdef STATX_CTIME 1270 FLAG_GENERIC(STATX_CTIME), 1271 #endif 1272 #ifdef STATX_INO 1273 FLAG_GENERIC(STATX_INO), 1274 #endif 1275 #ifdef STATX_SIZE 1276 FLAG_GENERIC(STATX_SIZE), 1277 #endif 1278 #ifdef STATX_BLOCKS 1279 FLAG_GENERIC(STATX_BLOCKS), 1280 #endif 1281 #ifdef STATX_BTIME 1282 FLAG_GENERIC(STATX_BTIME), 1283 #endif 1284 FLAG_END, 1285 }; 1286 1287 UNUSED static const struct flags falloc_flags[] = { 1288 FLAG_GENERIC(FALLOC_FL_KEEP_SIZE), 1289 FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE), 1290 #ifdef FALLOC_FL_NO_HIDE_STALE 1291 FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE), 1292 #endif 1293 #ifdef FALLOC_FL_COLLAPSE_RANGE 1294 FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE), 1295 #endif 1296 #ifdef FALLOC_FL_ZERO_RANGE 1297 FLAG_GENERIC(FALLOC_FL_ZERO_RANGE), 1298 #endif 1299 #ifdef FALLOC_FL_INSERT_RANGE 1300 FLAG_GENERIC(FALLOC_FL_INSERT_RANGE), 1301 #endif 1302 #ifdef FALLOC_FL_UNSHARE_RANGE 1303 FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE), 1304 #endif 1305 }; 1306 1307 UNUSED static const struct flags termios_iflags[] = { 1308 FLAG_TARGET(IGNBRK), 1309 FLAG_TARGET(BRKINT), 1310 FLAG_TARGET(IGNPAR), 1311 FLAG_TARGET(PARMRK), 1312 FLAG_TARGET(INPCK), 1313 FLAG_TARGET(ISTRIP), 1314 FLAG_TARGET(INLCR), 1315 FLAG_TARGET(IGNCR), 1316 FLAG_TARGET(ICRNL), 1317 FLAG_TARGET(IUCLC), 1318 FLAG_TARGET(IXON), 1319 FLAG_TARGET(IXANY), 1320 FLAG_TARGET(IXOFF), 1321 FLAG_TARGET(IMAXBEL), 1322 FLAG_TARGET(IUTF8), 1323 FLAG_END, 1324 }; 1325 1326 UNUSED static const struct flags termios_oflags[] = { 1327 FLAG_TARGET(OPOST), 1328 FLAG_TARGET(OLCUC), 1329 FLAG_TARGET(ONLCR), 1330 FLAG_TARGET(OCRNL), 1331 FLAG_TARGET(ONOCR), 1332 FLAG_TARGET(ONLRET), 1333 FLAG_TARGET(OFILL), 1334 FLAG_TARGET(OFDEL), 1335 FLAG_END, 1336 }; 1337 1338 UNUSED static struct enums termios_oflags_NLDLY[] = { 1339 ENUM_TARGET(NL0), 1340 ENUM_TARGET(NL1), 1341 ENUM_END, 1342 }; 1343 1344 UNUSED static struct enums termios_oflags_CRDLY[] = { 1345 ENUM_TARGET(CR0), 1346 ENUM_TARGET(CR1), 1347 ENUM_TARGET(CR2), 1348 ENUM_TARGET(CR3), 1349 ENUM_END, 1350 }; 1351 1352 UNUSED static struct enums termios_oflags_TABDLY[] = { 1353 ENUM_TARGET(TAB0), 1354 ENUM_TARGET(TAB1), 1355 ENUM_TARGET(TAB2), 1356 ENUM_TARGET(TAB3), 1357 ENUM_END, 1358 }; 1359 1360 UNUSED static struct enums termios_oflags_VTDLY[] = { 1361 ENUM_TARGET(VT0), 1362 ENUM_TARGET(VT1), 1363 ENUM_END, 1364 }; 1365 1366 UNUSED static struct enums termios_oflags_FFDLY[] = { 1367 ENUM_TARGET(FF0), 1368 ENUM_TARGET(FF1), 1369 ENUM_END, 1370 }; 1371 1372 UNUSED static struct enums termios_oflags_BSDLY[] = { 1373 ENUM_TARGET(BS0), 1374 ENUM_TARGET(BS1), 1375 ENUM_END, 1376 }; 1377 1378 UNUSED static struct enums termios_cflags_CBAUD[] = { 1379 ENUM_TARGET(B0), 1380 ENUM_TARGET(B50), 1381 ENUM_TARGET(B75), 1382 ENUM_TARGET(B110), 1383 ENUM_TARGET(B134), 1384 ENUM_TARGET(B150), 1385 ENUM_TARGET(B200), 1386 ENUM_TARGET(B300), 1387 ENUM_TARGET(B600), 1388 ENUM_TARGET(B1200), 1389 ENUM_TARGET(B1800), 1390 ENUM_TARGET(B2400), 1391 ENUM_TARGET(B4800), 1392 ENUM_TARGET(B9600), 1393 ENUM_TARGET(B19200), 1394 ENUM_TARGET(B38400), 1395 ENUM_TARGET(B57600), 1396 ENUM_TARGET(B115200), 1397 ENUM_TARGET(B230400), 1398 ENUM_TARGET(B460800), 1399 ENUM_END, 1400 }; 1401 1402 UNUSED static struct enums termios_cflags_CSIZE[] = { 1403 ENUM_TARGET(CS5), 1404 ENUM_TARGET(CS6), 1405 ENUM_TARGET(CS7), 1406 ENUM_TARGET(CS8), 1407 ENUM_END, 1408 }; 1409 1410 UNUSED static const struct flags termios_cflags[] = { 1411 FLAG_TARGET(CSTOPB), 1412 FLAG_TARGET(CREAD), 1413 FLAG_TARGET(PARENB), 1414 FLAG_TARGET(PARODD), 1415 FLAG_TARGET(HUPCL), 1416 FLAG_TARGET(CLOCAL), 1417 FLAG_TARGET(CRTSCTS), 1418 FLAG_END, 1419 }; 1420 1421 UNUSED static const struct flags termios_lflags[] = { 1422 FLAG_TARGET(ISIG), 1423 FLAG_TARGET(ICANON), 1424 FLAG_TARGET(XCASE), 1425 FLAG_TARGET(ECHO), 1426 FLAG_TARGET(ECHOE), 1427 FLAG_TARGET(ECHOK), 1428 FLAG_TARGET(ECHONL), 1429 FLAG_TARGET(NOFLSH), 1430 FLAG_TARGET(TOSTOP), 1431 FLAG_TARGET(ECHOCTL), 1432 FLAG_TARGET(ECHOPRT), 1433 FLAG_TARGET(ECHOKE), 1434 FLAG_TARGET(FLUSHO), 1435 FLAG_TARGET(PENDIN), 1436 FLAG_TARGET(IEXTEN), 1437 FLAG_TARGET(EXTPROC), 1438 FLAG_END, 1439 }; 1440 1441 #ifdef TARGET_NR_mlockall 1442 static const struct flags mlockall_flags[] = { 1443 FLAG_TARGET(MCL_CURRENT), 1444 FLAG_TARGET(MCL_FUTURE), 1445 #ifdef MCL_ONFAULT 1446 FLAG_TARGET(MCL_ONFAULT), 1447 #endif 1448 FLAG_END, 1449 }; 1450 #endif 1451 1452 /* IDs of the various system clocks */ 1453 #define TARGET_CLOCK_REALTIME 0 1454 #define TARGET_CLOCK_MONOTONIC 1 1455 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2 1456 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3 1457 #define TARGET_CLOCK_MONOTONIC_RAW 4 1458 #define TARGET_CLOCK_REALTIME_COARSE 5 1459 #define TARGET_CLOCK_MONOTONIC_COARSE 6 1460 #define TARGET_CLOCK_BOOTTIME 7 1461 #define TARGET_CLOCK_REALTIME_ALARM 8 1462 #define TARGET_CLOCK_BOOTTIME_ALARM 9 1463 #define TARGET_CLOCK_SGI_CYCLE 10 1464 #define TARGET_CLOCK_TAI 11 1465 1466 UNUSED static struct enums clockids[] = { 1467 ENUM_TARGET(CLOCK_REALTIME), 1468 ENUM_TARGET(CLOCK_MONOTONIC), 1469 ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID), 1470 ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID), 1471 ENUM_TARGET(CLOCK_MONOTONIC_RAW), 1472 ENUM_TARGET(CLOCK_REALTIME_COARSE), 1473 ENUM_TARGET(CLOCK_MONOTONIC_COARSE), 1474 ENUM_TARGET(CLOCK_BOOTTIME), 1475 ENUM_TARGET(CLOCK_REALTIME_ALARM), 1476 ENUM_TARGET(CLOCK_BOOTTIME_ALARM), 1477 ENUM_TARGET(CLOCK_SGI_CYCLE), 1478 ENUM_TARGET(CLOCK_TAI), 1479 ENUM_END, 1480 }; 1481 1482 UNUSED static struct enums itimer_types[] = { 1483 ENUM_GENERIC(ITIMER_REAL), 1484 ENUM_GENERIC(ITIMER_VIRTUAL), 1485 ENUM_GENERIC(ITIMER_PROF), 1486 ENUM_END, 1487 }; 1488 1489 /* 1490 * print_xxx utility functions. These are used to print syscall 1491 * parameters in certain format. All of these have parameter 1492 * named 'last'. This parameter is used to add comma to output 1493 * when last == 0. 1494 */ 1495 1496 static const char * 1497 get_comma(int last) 1498 { 1499 return ((last) ? "" : ","); 1500 } 1501 1502 static void 1503 print_flags(const struct flags *f, abi_long flags, int last) 1504 { 1505 const char *sep = ""; 1506 int n; 1507 1508 for (n = 0; f->f_string != NULL; f++) { 1509 if ((flags & f->f_mask) == f->f_value) { 1510 qemu_log("%s%s", sep, f->f_string); 1511 flags &= ~f->f_mask; 1512 sep = "|"; 1513 n++; 1514 } 1515 } 1516 1517 if (n > 0) { 1518 /* print rest of the flags as numeric */ 1519 if (flags != 0) { 1520 qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last)); 1521 } else { 1522 qemu_log("%s", get_comma(last)); 1523 } 1524 } else { 1525 /* no string version of flags found, print them in hex then */ 1526 qemu_log("%#x%s", (unsigned int)flags, get_comma(last)); 1527 } 1528 } 1529 1530 static void 1531 print_enums(const struct enums *e, abi_long enum_arg, int last) 1532 { 1533 for (; e->e_string != NULL; e++) { 1534 if (e->e_value == enum_arg) { 1535 qemu_log("%s", e->e_string); 1536 break; 1537 } 1538 } 1539 1540 if (e->e_string == NULL) { 1541 qemu_log("%#x", (unsigned int)enum_arg); 1542 } 1543 1544 qemu_log("%s", get_comma(last)); 1545 } 1546 1547 static void 1548 print_at_dirfd(abi_long dirfd, int last) 1549 { 1550 #ifdef AT_FDCWD 1551 if (dirfd == AT_FDCWD) { 1552 qemu_log("AT_FDCWD%s", get_comma(last)); 1553 return; 1554 } 1555 #endif 1556 qemu_log("%d%s", (int)dirfd, get_comma(last)); 1557 } 1558 1559 static void 1560 print_file_mode(abi_long mode, int last) 1561 { 1562 const char *sep = ""; 1563 const struct flags *m; 1564 1565 if (mode == 0) { 1566 qemu_log("000%s", get_comma(last)); 1567 return; 1568 } 1569 1570 for (m = &mode_flags[0]; m->f_string != NULL; m++) { 1571 if ((m->f_value & mode) == m->f_value) { 1572 qemu_log("%s%s", m->f_string, sep); 1573 sep = "|"; 1574 mode &= ~m->f_value; 1575 break; 1576 } 1577 } 1578 1579 mode &= ~S_IFMT; 1580 /* print rest of the mode as octal */ 1581 if (mode != 0) 1582 qemu_log("%s%#o", sep, (unsigned int)mode); 1583 1584 qemu_log("%s", get_comma(last)); 1585 } 1586 1587 static void 1588 print_open_flags(abi_long flags, int last) 1589 { 1590 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1); 1591 flags &= ~TARGET_O_ACCMODE; 1592 if (flags == 0) { 1593 qemu_log("%s", get_comma(last)); 1594 return; 1595 } 1596 qemu_log("|"); 1597 print_flags(open_flags, flags, last); 1598 } 1599 1600 static void 1601 print_syscall_prologue(const struct syscallname *sc) 1602 { 1603 qemu_log("%s(", sc->name); 1604 } 1605 1606 /*ARGSUSED*/ 1607 static void 1608 print_syscall_epilogue(const struct syscallname *sc) 1609 { 1610 (void)sc; 1611 qemu_log(")"); 1612 } 1613 1614 static void 1615 print_string(abi_long addr, int last) 1616 { 1617 char *s; 1618 1619 if ((s = lock_user_string(addr)) != NULL) { 1620 qemu_log("\"%s\"%s", s, get_comma(last)); 1621 unlock_user(s, addr, 0); 1622 } else { 1623 /* can't get string out of it, so print it as pointer */ 1624 print_pointer(addr, last); 1625 } 1626 } 1627 1628 #define MAX_PRINT_BUF 40 1629 static void 1630 print_buf(abi_long addr, abi_long len, int last) 1631 { 1632 uint8_t *s; 1633 int i; 1634 1635 s = lock_user(VERIFY_READ, addr, len, 1); 1636 if (s) { 1637 qemu_log("\""); 1638 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) { 1639 if (isprint(s[i])) { 1640 qemu_log("%c", s[i]); 1641 } else { 1642 qemu_log("\\%o", s[i]); 1643 } 1644 } 1645 qemu_log("\""); 1646 if (i != len) { 1647 qemu_log("..."); 1648 } 1649 if (!last) { 1650 qemu_log(","); 1651 } 1652 unlock_user(s, addr, 0); 1653 } else { 1654 print_pointer(addr, last); 1655 } 1656 } 1657 1658 /* 1659 * Prints out raw parameter using given format. Caller needs 1660 * to do byte swapping if needed. 1661 */ 1662 static void 1663 print_raw_param(const char *fmt, abi_long param, int last) 1664 { 1665 char format[64]; 1666 1667 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last)); 1668 qemu_log(format, param); 1669 } 1670 1671 /* 1672 * Same as print_raw_param() but prints out raw 64-bit parameter. 1673 */ 1674 static void 1675 print_raw_param64(const char *fmt, long long param, int last) 1676 { 1677 char format[64]; 1678 1679 (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last)); 1680 qemu_log(format, param); 1681 } 1682 1683 1684 static void 1685 print_pointer(abi_long p, int last) 1686 { 1687 if (p == 0) 1688 qemu_log("NULL%s", get_comma(last)); 1689 else 1690 qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last)); 1691 } 1692 1693 /* 1694 * Reads 32-bit (int) number from guest address space from 1695 * address 'addr' and prints it. 1696 */ 1697 static void 1698 print_number(abi_long addr, int last) 1699 { 1700 if (addr == 0) { 1701 qemu_log("NULL%s", get_comma(last)); 1702 } else { 1703 int num; 1704 1705 get_user_s32(num, addr); 1706 qemu_log("[%d]%s", num, get_comma(last)); 1707 } 1708 } 1709 1710 static void 1711 print_timeval(abi_ulong tv_addr, int last) 1712 { 1713 if( tv_addr ) { 1714 struct target_timeval *tv; 1715 1716 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1); 1717 if (!tv) { 1718 print_pointer(tv_addr, last); 1719 return; 1720 } 1721 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld 1722 ",tv_usec = " TARGET_ABI_FMT_ld "}%s", 1723 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last)); 1724 unlock_user(tv, tv_addr, 0); 1725 } else 1726 qemu_log("NULL%s", get_comma(last)); 1727 } 1728 1729 static void 1730 print_timespec(abi_ulong ts_addr, int last) 1731 { 1732 if (ts_addr) { 1733 struct target_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 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld 1741 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s", 1742 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last)); 1743 unlock_user(ts, ts_addr, 0); 1744 } else { 1745 qemu_log("NULL%s", get_comma(last)); 1746 } 1747 } 1748 1749 static void 1750 print_timespec64(abi_ulong ts_addr, int last) 1751 { 1752 if (ts_addr) { 1753 struct target__kernel_timespec *ts; 1754 1755 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1); 1756 if (!ts) { 1757 print_pointer(ts_addr, last); 1758 return; 1759 } 1760 print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0); 1761 print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last); 1762 unlock_user(ts, ts_addr, 0); 1763 } else { 1764 qemu_log("NULL%s", get_comma(last)); 1765 } 1766 } 1767 1768 static void 1769 print_timezone(abi_ulong tz_addr, int last) 1770 { 1771 if (tz_addr) { 1772 struct target_timezone *tz; 1773 1774 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1); 1775 if (!tz) { 1776 print_pointer(tz_addr, last); 1777 return; 1778 } 1779 qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest), 1780 tswap32(tz->tz_dsttime), get_comma(last)); 1781 unlock_user(tz, tz_addr, 0); 1782 } else { 1783 qemu_log("NULL%s", get_comma(last)); 1784 } 1785 } 1786 1787 static void 1788 print_itimerval(abi_ulong it_addr, int last) 1789 { 1790 if (it_addr) { 1791 qemu_log("{it_interval="); 1792 print_timeval(it_addr + 1793 offsetof(struct target_itimerval, it_interval), 0); 1794 qemu_log("it_value="); 1795 print_timeval(it_addr + 1796 offsetof(struct target_itimerval, it_value), 0); 1797 qemu_log("}%s", get_comma(last)); 1798 } else { 1799 qemu_log("NULL%s", get_comma(last)); 1800 } 1801 } 1802 1803 void 1804 print_termios(void *arg) 1805 { 1806 const struct target_termios *target = arg; 1807 1808 target_tcflag_t iflags = tswap32(target->c_iflag); 1809 target_tcflag_t oflags = tswap32(target->c_oflag); 1810 target_tcflag_t cflags = tswap32(target->c_cflag); 1811 target_tcflag_t lflags = tswap32(target->c_lflag); 1812 1813 qemu_log("{"); 1814 1815 qemu_log("c_iflag = "); 1816 print_flags(termios_iflags, iflags, 0); 1817 1818 qemu_log("c_oflag = "); 1819 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY | 1820 TARGET_TABDLY | TARGET_BSDLY | 1821 TARGET_VTDLY | TARGET_FFDLY); 1822 print_flags(termios_oflags, oflags_clean, 0); 1823 if (oflags & TARGET_NLDLY) { 1824 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0); 1825 } 1826 if (oflags & TARGET_CRDLY) { 1827 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0); 1828 } 1829 if (oflags & TARGET_TABDLY) { 1830 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0); 1831 } 1832 if (oflags & TARGET_BSDLY) { 1833 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0); 1834 } 1835 if (oflags & TARGET_VTDLY) { 1836 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0); 1837 } 1838 if (oflags & TARGET_FFDLY) { 1839 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0); 1840 } 1841 1842 qemu_log("c_cflag = "); 1843 if (cflags & TARGET_CBAUD) { 1844 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0); 1845 } 1846 if (cflags & TARGET_CSIZE) { 1847 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0); 1848 } 1849 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE); 1850 print_flags(termios_cflags, cflags_clean, 0); 1851 1852 qemu_log("c_lflag = "); 1853 print_flags(termios_lflags, lflags, 0); 1854 1855 qemu_log("c_cc = "); 1856 qemu_log("\"%s\",", target->c_cc); 1857 1858 qemu_log("c_line = "); 1859 print_raw_param("\'%c\'", target->c_line, 1); 1860 1861 qemu_log("}"); 1862 } 1863 1864 #undef UNUSED 1865 1866 #ifdef TARGET_NR_accept 1867 static void 1868 print_accept(CPUArchState *cpu_env, const struct syscallname *name, 1869 abi_long arg0, abi_long arg1, abi_long arg2, 1870 abi_long arg3, abi_long arg4, abi_long arg5) 1871 { 1872 print_syscall_prologue(name); 1873 print_raw_param("%d", arg0, 0); 1874 print_pointer(arg1, 0); 1875 print_number(arg2, 1); 1876 print_syscall_epilogue(name); 1877 } 1878 #endif 1879 1880 #ifdef TARGET_NR_access 1881 static void 1882 print_access(CPUArchState *cpu_env, const struct syscallname *name, 1883 abi_long arg0, abi_long arg1, abi_long arg2, 1884 abi_long arg3, abi_long arg4, abi_long arg5) 1885 { 1886 print_syscall_prologue(name); 1887 print_string(arg0, 0); 1888 print_flags(access_flags, arg1, 1); 1889 print_syscall_epilogue(name); 1890 } 1891 #endif 1892 1893 #ifdef TARGET_NR_acct 1894 static void 1895 print_acct(CPUArchState *cpu_env, const struct syscallname *name, 1896 abi_long arg0, abi_long arg1, abi_long arg2, 1897 abi_long arg3, abi_long arg4, abi_long arg5) 1898 { 1899 print_syscall_prologue(name); 1900 print_string(arg0, 1); 1901 print_syscall_epilogue(name); 1902 } 1903 #endif 1904 1905 #ifdef TARGET_NR_brk 1906 static void 1907 print_brk(CPUArchState *cpu_env, const struct syscallname *name, 1908 abi_long arg0, abi_long arg1, abi_long arg2, 1909 abi_long arg3, abi_long arg4, abi_long arg5) 1910 { 1911 print_syscall_prologue(name); 1912 print_pointer(arg0, 1); 1913 print_syscall_epilogue(name); 1914 } 1915 #endif 1916 1917 #ifdef TARGET_NR_chdir 1918 static void 1919 print_chdir(CPUArchState *cpu_env, const struct syscallname *name, 1920 abi_long arg0, abi_long arg1, abi_long arg2, 1921 abi_long arg3, abi_long arg4, abi_long arg5) 1922 { 1923 print_syscall_prologue(name); 1924 print_string(arg0, 1); 1925 print_syscall_epilogue(name); 1926 } 1927 #endif 1928 1929 #ifdef TARGET_NR_chroot 1930 static void 1931 print_chroot(CPUArchState *cpu_env, const struct syscallname *name, 1932 abi_long arg0, abi_long arg1, abi_long arg2, 1933 abi_long arg3, abi_long arg4, abi_long arg5) 1934 { 1935 print_syscall_prologue(name); 1936 print_string(arg0, 1); 1937 print_syscall_epilogue(name); 1938 } 1939 #endif 1940 1941 #ifdef TARGET_NR_chmod 1942 static void 1943 print_chmod(CPUArchState *cpu_env, const struct syscallname *name, 1944 abi_long arg0, abi_long arg1, abi_long arg2, 1945 abi_long arg3, abi_long arg4, abi_long arg5) 1946 { 1947 print_syscall_prologue(name); 1948 print_string(arg0, 0); 1949 print_file_mode(arg1, 1); 1950 print_syscall_epilogue(name); 1951 } 1952 #endif 1953 1954 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown) 1955 static void 1956 print_chown(CPUArchState *cpu_env, const struct syscallname *name, 1957 abi_long arg0, abi_long arg1, abi_long arg2, 1958 abi_long arg3, abi_long arg4, abi_long arg5) 1959 { 1960 print_syscall_prologue(name); 1961 print_string(arg0, 0); 1962 print_raw_param("%d", arg1, 0); 1963 print_raw_param("%d", arg2, 1); 1964 print_syscall_epilogue(name); 1965 } 1966 #define print_lchown print_chown 1967 #endif 1968 1969 #ifdef TARGET_NR_clock_adjtime 1970 static void 1971 print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name, 1972 abi_long arg0, abi_long arg1, abi_long arg2, 1973 abi_long arg3, abi_long arg4, abi_long arg5) 1974 { 1975 print_syscall_prologue(name); 1976 print_enums(clockids, arg0, 0); 1977 print_pointer(arg1, 1); 1978 print_syscall_epilogue(name); 1979 } 1980 #endif 1981 1982 #ifdef TARGET_NR_clone 1983 static void do_print_clone(unsigned int flags, abi_ulong newsp, 1984 abi_ulong parent_tidptr, target_ulong newtls, 1985 abi_ulong child_tidptr) 1986 { 1987 print_flags(clone_flags, flags, 0); 1988 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0); 1989 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0); 1990 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0); 1991 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1); 1992 } 1993 1994 static void 1995 print_clone(CPUArchState *cpu_env, const struct syscallname *name, 1996 abi_long arg1, abi_long arg2, abi_long arg3, 1997 abi_long arg4, abi_long arg5, abi_long arg6) 1998 { 1999 print_syscall_prologue(name); 2000 #if defined(TARGET_MICROBLAZE) 2001 do_print_clone(arg1, arg2, arg4, arg6, arg5); 2002 #elif defined(TARGET_CLONE_BACKWARDS) 2003 do_print_clone(arg1, arg2, arg3, arg4, arg5); 2004 #elif defined(TARGET_CLONE_BACKWARDS2) 2005 do_print_clone(arg2, arg1, arg3, arg5, arg4); 2006 #else 2007 do_print_clone(arg1, arg2, arg3, arg5, arg4); 2008 #endif 2009 print_syscall_epilogue(name); 2010 } 2011 #endif 2012 2013 #ifdef TARGET_NR_creat 2014 static void 2015 print_creat(CPUArchState *cpu_env, const struct syscallname *name, 2016 abi_long arg0, abi_long arg1, abi_long arg2, 2017 abi_long arg3, abi_long arg4, abi_long arg5) 2018 { 2019 print_syscall_prologue(name); 2020 print_string(arg0, 0); 2021 print_file_mode(arg1, 1); 2022 print_syscall_epilogue(name); 2023 } 2024 #endif 2025 2026 #ifdef TARGET_NR_execv 2027 static void 2028 print_execv(CPUArchState *cpu_env, const struct syscallname *name, 2029 abi_long arg0, abi_long arg1, abi_long arg2, 2030 abi_long arg3, abi_long arg4, abi_long arg5) 2031 { 2032 print_syscall_prologue(name); 2033 print_string(arg0, 0); 2034 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1); 2035 print_syscall_epilogue(name); 2036 } 2037 #endif 2038 2039 static void 2040 print_execve_argv(abi_long argv, int last) 2041 { 2042 abi_ulong arg_ptr_addr; 2043 char *s; 2044 2045 qemu_log("{"); 2046 for (arg_ptr_addr = argv; ; arg_ptr_addr += sizeof(abi_ulong)) { 2047 abi_ulong *arg_ptr, arg_addr; 2048 2049 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1); 2050 if (!arg_ptr) { 2051 return; 2052 } 2053 arg_addr = tswapal(*arg_ptr); 2054 unlock_user(arg_ptr, arg_ptr_addr, 0); 2055 if (!arg_addr) { 2056 break; 2057 } 2058 s = lock_user_string(arg_addr); 2059 if (s) { 2060 qemu_log("\"%s\",", s); 2061 unlock_user(s, arg_addr, 0); 2062 } 2063 } 2064 qemu_log("NULL}%s", get_comma(last)); 2065 } 2066 2067 static void 2068 print_execve(CPUArchState *cpu_env, const struct syscallname *name, 2069 abi_long arg1, abi_long arg2, abi_long arg3, 2070 abi_long arg4, abi_long arg5, abi_long arg6) 2071 { 2072 print_syscall_prologue(name); 2073 print_string(arg1, 0); 2074 print_execve_argv(arg2, 1); 2075 print_syscall_epilogue(name); 2076 } 2077 2078 static void 2079 print_execveat(CPUArchState *cpu_env, const struct syscallname *name, 2080 abi_long arg1, abi_long arg2, abi_long arg3, 2081 abi_long arg4, abi_long arg5, abi_long arg6) 2082 { 2083 print_syscall_prologue(name); 2084 print_at_dirfd(arg1, 0); 2085 print_string(arg2, 0); 2086 print_execve_argv(arg3, 0); 2087 print_flags(execveat_flags, arg5, 1); 2088 print_syscall_epilogue(name); 2089 } 2090 2091 #if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2) 2092 static void 2093 print_faccessat(CPUArchState *cpu_env, const struct syscallname *name, 2094 abi_long arg0, abi_long arg1, abi_long arg2, 2095 abi_long arg3, abi_long arg4, abi_long arg5) 2096 { 2097 print_syscall_prologue(name); 2098 print_at_dirfd(arg0, 0); 2099 print_string(arg1, 0); 2100 print_flags(access_flags, arg2, 0); 2101 print_flags(at_file_flags, arg3, 1); 2102 print_syscall_epilogue(name); 2103 } 2104 #endif 2105 2106 #ifdef TARGET_NR_fallocate 2107 static void 2108 print_fallocate(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_raw_param("%d", arg0, 0); 2114 print_flags(falloc_flags, arg1, 0); 2115 #if TARGET_ABI_BITS == 32 2116 print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0); 2117 print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1); 2118 #else 2119 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2120 print_raw_param(TARGET_ABI_FMT_ld, arg3, 1); 2121 #endif 2122 print_syscall_epilogue(name); 2123 } 2124 #endif 2125 2126 #ifdef TARGET_NR_fchmodat 2127 static void 2128 print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name, 2129 abi_long arg0, abi_long arg1, abi_long arg2, 2130 abi_long arg3, abi_long arg4, abi_long arg5) 2131 { 2132 print_syscall_prologue(name); 2133 print_at_dirfd(arg0, 0); 2134 print_string(arg1, 0); 2135 print_file_mode(arg2, 0); 2136 print_flags(at_file_flags, arg3, 1); 2137 print_syscall_epilogue(name); 2138 } 2139 #endif 2140 2141 #ifdef TARGET_NR_fchownat 2142 static void 2143 print_fchownat(CPUArchState *cpu_env, const struct syscallname *name, 2144 abi_long arg0, abi_long arg1, abi_long arg2, 2145 abi_long arg3, abi_long arg4, abi_long arg5) 2146 { 2147 print_syscall_prologue(name); 2148 print_at_dirfd(arg0, 0); 2149 print_string(arg1, 0); 2150 print_raw_param("%d", arg2, 0); 2151 print_raw_param("%d", arg3, 0); 2152 print_flags(at_file_flags, arg4, 1); 2153 print_syscall_epilogue(name); 2154 } 2155 #endif 2156 2157 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64) 2158 static void 2159 print_fcntl(CPUArchState *cpu_env, const struct syscallname *name, 2160 abi_long arg0, abi_long arg1, abi_long arg2, 2161 abi_long arg3, abi_long arg4, abi_long arg5) 2162 { 2163 print_syscall_prologue(name); 2164 print_raw_param("%d", arg0, 0); 2165 switch(arg1) { 2166 case TARGET_F_DUPFD: 2167 qemu_log("F_DUPFD,"); 2168 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2169 break; 2170 case TARGET_F_GETFD: 2171 qemu_log("F_GETFD"); 2172 break; 2173 case TARGET_F_SETFD: 2174 qemu_log("F_SETFD,"); 2175 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2176 break; 2177 case TARGET_F_GETFL: 2178 qemu_log("F_GETFL"); 2179 break; 2180 case TARGET_F_SETFL: 2181 qemu_log("F_SETFL,"); 2182 print_open_flags(arg2, 1); 2183 break; 2184 case TARGET_F_GETLK: 2185 qemu_log("F_GETLK,"); 2186 print_pointer(arg2, 1); 2187 break; 2188 case TARGET_F_SETLK: 2189 qemu_log("F_SETLK,"); 2190 print_pointer(arg2, 1); 2191 break; 2192 case TARGET_F_SETLKW: 2193 qemu_log("F_SETLKW,"); 2194 print_pointer(arg2, 1); 2195 break; 2196 case TARGET_F_GETOWN: 2197 qemu_log("F_GETOWN"); 2198 break; 2199 case TARGET_F_SETOWN: 2200 qemu_log("F_SETOWN,"); 2201 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2202 break; 2203 case TARGET_F_GETSIG: 2204 qemu_log("F_GETSIG"); 2205 break; 2206 case TARGET_F_SETSIG: 2207 qemu_log("F_SETSIG,"); 2208 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2209 break; 2210 #if TARGET_ABI_BITS == 32 2211 case TARGET_F_GETLK64: 2212 qemu_log("F_GETLK64,"); 2213 print_pointer(arg2, 1); 2214 break; 2215 case TARGET_F_SETLK64: 2216 qemu_log("F_SETLK64,"); 2217 print_pointer(arg2, 1); 2218 break; 2219 case TARGET_F_SETLKW64: 2220 qemu_log("F_SETLKW64,"); 2221 print_pointer(arg2, 1); 2222 break; 2223 #endif 2224 case TARGET_F_OFD_GETLK: 2225 qemu_log("F_OFD_GETLK,"); 2226 print_pointer(arg2, 1); 2227 break; 2228 case TARGET_F_OFD_SETLK: 2229 qemu_log("F_OFD_SETLK,"); 2230 print_pointer(arg2, 1); 2231 break; 2232 case TARGET_F_OFD_SETLKW: 2233 qemu_log("F_OFD_SETLKW,"); 2234 print_pointer(arg2, 1); 2235 break; 2236 case TARGET_F_SETLEASE: 2237 qemu_log("F_SETLEASE,"); 2238 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2239 break; 2240 case TARGET_F_GETLEASE: 2241 qemu_log("F_GETLEASE"); 2242 break; 2243 #ifdef F_DUPFD_CLOEXEC 2244 case TARGET_F_DUPFD_CLOEXEC: 2245 qemu_log("F_DUPFD_CLOEXEC,"); 2246 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2247 break; 2248 #endif 2249 case TARGET_F_NOTIFY: 2250 qemu_log("F_NOTIFY,"); 2251 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2252 break; 2253 #ifdef F_GETOWN_EX 2254 case TARGET_F_GETOWN_EX: 2255 qemu_log("F_GETOWN_EX,"); 2256 print_pointer(arg2, 1); 2257 break; 2258 #endif 2259 #ifdef F_SETOWN_EX 2260 case TARGET_F_SETOWN_EX: 2261 qemu_log("F_SETOWN_EX,"); 2262 print_pointer(arg2, 1); 2263 break; 2264 #endif 2265 #ifdef F_SETPIPE_SZ 2266 case TARGET_F_SETPIPE_SZ: 2267 qemu_log("F_SETPIPE_SZ,"); 2268 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2269 break; 2270 case TARGET_F_GETPIPE_SZ: 2271 qemu_log("F_GETPIPE_SZ"); 2272 break; 2273 #endif 2274 #ifdef F_ADD_SEALS 2275 case TARGET_F_ADD_SEALS: 2276 qemu_log("F_ADD_SEALS,"); 2277 print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1); 2278 break; 2279 case TARGET_F_GET_SEALS: 2280 qemu_log("F_GET_SEALS"); 2281 break; 2282 #endif 2283 default: 2284 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 2285 print_pointer(arg2, 1); 2286 break; 2287 } 2288 print_syscall_epilogue(name); 2289 } 2290 #define print_fcntl64 print_fcntl 2291 #endif 2292 2293 #ifdef TARGET_NR_fgetxattr 2294 static void 2295 print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name, 2296 abi_long arg0, abi_long arg1, abi_long arg2, 2297 abi_long arg3, abi_long arg4, abi_long arg5) 2298 { 2299 print_syscall_prologue(name); 2300 print_raw_param("%d", arg0, 0); 2301 print_string(arg1, 0); 2302 print_pointer(arg2, 0); 2303 print_raw_param(TARGET_FMT_lu, arg3, 1); 2304 print_syscall_epilogue(name); 2305 } 2306 #endif 2307 2308 #ifdef TARGET_NR_flistxattr 2309 static void 2310 print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name, 2311 abi_long arg0, abi_long arg1, abi_long arg2, 2312 abi_long arg3, abi_long arg4, abi_long arg5) 2313 { 2314 print_syscall_prologue(name); 2315 print_raw_param("%d", arg0, 0); 2316 print_pointer(arg1, 0); 2317 print_raw_param(TARGET_FMT_lu, arg2, 1); 2318 print_syscall_epilogue(name); 2319 } 2320 #endif 2321 2322 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr) 2323 static void 2324 print_getxattr(CPUArchState *cpu_env, const struct syscallname *name, 2325 abi_long arg0, abi_long arg1, abi_long arg2, 2326 abi_long arg3, abi_long arg4, abi_long arg5) 2327 { 2328 print_syscall_prologue(name); 2329 print_string(arg0, 0); 2330 print_string(arg1, 0); 2331 print_pointer(arg2, 0); 2332 print_raw_param(TARGET_FMT_lu, arg3, 1); 2333 print_syscall_epilogue(name); 2334 } 2335 #define print_lgetxattr print_getxattr 2336 #endif 2337 2338 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) 2339 static void 2340 print_listxattr(CPUArchState *cpu_env, const struct syscallname *name, 2341 abi_long arg0, abi_long arg1, abi_long arg2, 2342 abi_long arg3, abi_long arg4, abi_long arg5) 2343 { 2344 print_syscall_prologue(name); 2345 print_string(arg0, 0); 2346 print_pointer(arg1, 0); 2347 print_raw_param(TARGET_FMT_lu, arg2, 1); 2348 print_syscall_epilogue(name); 2349 } 2350 #define print_llistxattr print_listxattr 2351 #endif 2352 2353 #if defined(TARGET_NR_fremovexattr) 2354 static void 2355 print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name, 2356 abi_long arg0, abi_long arg1, abi_long arg2, 2357 abi_long arg3, abi_long arg4, abi_long arg5) 2358 { 2359 print_syscall_prologue(name); 2360 print_raw_param("%d", arg0, 0); 2361 print_string(arg1, 1); 2362 print_syscall_epilogue(name); 2363 } 2364 #endif 2365 2366 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr) 2367 static void 2368 print_removexattr(CPUArchState *cpu_env, const struct syscallname *name, 2369 abi_long arg0, abi_long arg1, abi_long arg2, 2370 abi_long arg3, abi_long arg4, abi_long arg5) 2371 { 2372 print_syscall_prologue(name); 2373 print_string(arg0, 0); 2374 print_string(arg1, 1); 2375 print_syscall_epilogue(name); 2376 } 2377 #define print_lremovexattr print_removexattr 2378 #endif 2379 2380 #ifdef TARGET_NR_futimesat 2381 static void 2382 print_futimesat(CPUArchState *cpu_env, const struct syscallname *name, 2383 abi_long arg0, abi_long arg1, abi_long arg2, 2384 abi_long arg3, abi_long arg4, abi_long arg5) 2385 { 2386 print_syscall_prologue(name); 2387 print_at_dirfd(arg0, 0); 2388 print_string(arg1, 0); 2389 print_timeval(arg2, 0); 2390 print_timeval(arg2 + sizeof (struct target_timeval), 1); 2391 print_syscall_epilogue(name); 2392 } 2393 #endif 2394 2395 #ifdef TARGET_NR_gettimeofday 2396 static void 2397 print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name, 2398 abi_long arg0, abi_long arg1, abi_long arg2, 2399 abi_long arg3, abi_long arg4, abi_long arg5) 2400 { 2401 print_syscall_prologue(name); 2402 print_pointer(arg0, 0); 2403 print_pointer(arg1, 1); 2404 print_syscall_epilogue(name); 2405 } 2406 #endif 2407 2408 #ifdef TARGET_NR_settimeofday 2409 static void 2410 print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name, 2411 abi_long arg0, abi_long arg1, abi_long arg2, 2412 abi_long arg3, abi_long arg4, abi_long arg5) 2413 { 2414 print_syscall_prologue(name); 2415 print_timeval(arg0, 0); 2416 print_timezone(arg1, 1); 2417 print_syscall_epilogue(name); 2418 } 2419 #endif 2420 2421 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres) 2422 static void 2423 print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name, 2424 abi_long arg0, abi_long arg1, abi_long arg2, 2425 abi_long arg3, abi_long arg4, abi_long arg5) 2426 { 2427 print_syscall_prologue(name); 2428 print_enums(clockids, arg0, 0); 2429 print_pointer(arg1, 1); 2430 print_syscall_epilogue(name); 2431 } 2432 #define print_clock_getres print_clock_gettime 2433 #endif 2434 2435 #if defined(TARGET_NR_clock_gettime64) 2436 static void 2437 print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, 2438 abi_long arg0, abi_long arg1, abi_long arg2, 2439 abi_long arg3, abi_long arg4, abi_long arg5) 2440 { 2441 print_syscall_prologue(name); 2442 print_enums(clockids, arg0, 0); 2443 print_pointer(arg1, 1); 2444 print_syscall_epilogue(name); 2445 } 2446 #endif 2447 2448 #ifdef TARGET_NR_clock_settime 2449 static void 2450 print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name, 2451 abi_long arg0, abi_long arg1, abi_long arg2, 2452 abi_long arg3, abi_long arg4, abi_long arg5) 2453 { 2454 print_syscall_prologue(name); 2455 print_enums(clockids, arg0, 0); 2456 print_timespec(arg1, 1); 2457 print_syscall_epilogue(name); 2458 } 2459 #endif 2460 2461 #ifdef TARGET_NR_getitimer 2462 static void 2463 print_getitimer(CPUArchState *cpu_env, const struct syscallname *name, 2464 abi_long arg0, abi_long arg1, abi_long arg2, 2465 abi_long arg3, abi_long arg4, abi_long arg5) 2466 { 2467 print_syscall_prologue(name); 2468 print_enums(itimer_types, arg0, 0); 2469 print_pointer(arg1, 1); 2470 print_syscall_epilogue(name); 2471 } 2472 #endif 2473 2474 #ifdef TARGET_NR_setitimer 2475 static void 2476 print_setitimer(CPUArchState *cpu_env, const struct syscallname *name, 2477 abi_long arg0, abi_long arg1, abi_long arg2, 2478 abi_long arg3, abi_long arg4, abi_long arg5) 2479 { 2480 print_syscall_prologue(name); 2481 print_enums(itimer_types, arg0, 0); 2482 print_itimerval(arg1, 0); 2483 print_pointer(arg2, 1); 2484 print_syscall_epilogue(name); 2485 } 2486 #endif 2487 2488 #ifdef TARGET_NR_link 2489 static void 2490 print_link(CPUArchState *cpu_env, const struct syscallname *name, 2491 abi_long arg0, abi_long arg1, abi_long arg2, 2492 abi_long arg3, abi_long arg4, abi_long arg5) 2493 { 2494 print_syscall_prologue(name); 2495 print_string(arg0, 0); 2496 print_string(arg1, 1); 2497 print_syscall_epilogue(name); 2498 } 2499 #endif 2500 2501 #ifdef TARGET_NR_linkat 2502 static void 2503 print_linkat(CPUArchState *cpu_env, const struct syscallname *name, 2504 abi_long arg0, abi_long arg1, abi_long arg2, 2505 abi_long arg3, abi_long arg4, abi_long arg5) 2506 { 2507 print_syscall_prologue(name); 2508 print_at_dirfd(arg0, 0); 2509 print_string(arg1, 0); 2510 print_at_dirfd(arg2, 0); 2511 print_string(arg3, 0); 2512 print_flags(at_file_flags, arg4, 1); 2513 print_syscall_epilogue(name); 2514 } 2515 #endif 2516 2517 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek) 2518 static void 2519 print__llseek(CPUArchState *cpu_env, const struct syscallname *name, 2520 abi_long arg0, abi_long arg1, abi_long arg2, 2521 abi_long arg3, abi_long arg4, abi_long arg5) 2522 { 2523 const char *whence = "UNKNOWN"; 2524 print_syscall_prologue(name); 2525 print_raw_param("%d", arg0, 0); 2526 print_raw_param("%ld", arg1, 0); 2527 print_raw_param("%ld", arg2, 0); 2528 print_pointer(arg3, 0); 2529 switch(arg4) { 2530 case SEEK_SET: whence = "SEEK_SET"; break; 2531 case SEEK_CUR: whence = "SEEK_CUR"; break; 2532 case SEEK_END: whence = "SEEK_END"; break; 2533 } 2534 qemu_log("%s", whence); 2535 print_syscall_epilogue(name); 2536 } 2537 #define print_llseek print__llseek 2538 #endif 2539 2540 #ifdef TARGET_NR_lseek 2541 static void 2542 print_lseek(CPUArchState *cpu_env, const struct syscallname *name, 2543 abi_long arg0, abi_long arg1, abi_long arg2, 2544 abi_long arg3, abi_long arg4, abi_long arg5) 2545 { 2546 print_syscall_prologue(name); 2547 print_raw_param("%d", arg0, 0); 2548 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 2549 switch (arg2) { 2550 case SEEK_SET: 2551 qemu_log("SEEK_SET"); break; 2552 case SEEK_CUR: 2553 qemu_log("SEEK_CUR"); break; 2554 case SEEK_END: 2555 qemu_log("SEEK_END"); break; 2556 #ifdef SEEK_DATA 2557 case SEEK_DATA: 2558 qemu_log("SEEK_DATA"); break; 2559 #endif 2560 #ifdef SEEK_HOLE 2561 case SEEK_HOLE: 2562 qemu_log("SEEK_HOLE"); break; 2563 #endif 2564 default: 2565 print_raw_param("%#x", arg2, 1); 2566 } 2567 print_syscall_epilogue(name); 2568 } 2569 #endif 2570 2571 #ifdef TARGET_NR_truncate 2572 static void 2573 print_truncate(CPUArchState *cpu_env, const struct syscallname *name, 2574 abi_long arg0, abi_long arg1, abi_long arg2, 2575 abi_long arg3, abi_long arg4, abi_long arg5) 2576 { 2577 print_syscall_prologue(name); 2578 print_string(arg0, 0); 2579 print_raw_param(TARGET_ABI_FMT_ld, arg1, 1); 2580 print_syscall_epilogue(name); 2581 } 2582 #endif 2583 2584 #ifdef TARGET_NR_truncate64 2585 static void 2586 print_truncate64(CPUArchState *cpu_env, const struct syscallname *name, 2587 abi_long arg0, abi_long arg1, abi_long arg2, 2588 abi_long arg3, abi_long arg4, abi_long arg5) 2589 { 2590 print_syscall_prologue(name); 2591 print_string(arg0, 0); 2592 if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) { 2593 arg1 = arg2; 2594 arg2 = arg3; 2595 } 2596 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1); 2597 print_syscall_epilogue(name); 2598 } 2599 #endif 2600 2601 #ifdef TARGET_NR_ftruncate64 2602 static void 2603 print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name, 2604 abi_long arg0, abi_long arg1, abi_long arg2, 2605 abi_long arg3, abi_long arg4, abi_long arg5) 2606 { 2607 print_syscall_prologue(name); 2608 print_raw_param("%d", arg0, 0); 2609 if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) { 2610 arg1 = arg2; 2611 arg2 = arg3; 2612 } 2613 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1); 2614 print_syscall_epilogue(name); 2615 } 2616 #endif 2617 2618 #ifdef TARGET_NR_mlockall 2619 static void 2620 print_mlockall(CPUArchState *cpu_env, const struct syscallname *name, 2621 abi_long arg0, abi_long arg1, abi_long arg2, 2622 abi_long arg3, abi_long arg4, abi_long arg5) 2623 { 2624 print_syscall_prologue(name); 2625 print_flags(mlockall_flags, arg0, 1); 2626 print_syscall_epilogue(name); 2627 } 2628 #endif 2629 2630 #if defined(TARGET_NR_socket) 2631 static void 2632 print_socket(CPUArchState *cpu_env, const struct syscallname *name, 2633 abi_long arg0, abi_long arg1, abi_long arg2, 2634 abi_long arg3, abi_long arg4, abi_long arg5) 2635 { 2636 abi_ulong domain = arg0, type = arg1, protocol = arg2; 2637 2638 print_syscall_prologue(name); 2639 print_socket_domain(domain); 2640 qemu_log(","); 2641 print_socket_type(type); 2642 qemu_log(","); 2643 if (domain == AF_PACKET || 2644 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 2645 protocol = tswap16(protocol); 2646 } 2647 print_socket_protocol(domain, type, protocol); 2648 print_syscall_epilogue(name); 2649 } 2650 2651 #endif 2652 2653 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind) 2654 2655 static void print_sockfd(abi_long sockfd, int last) 2656 { 2657 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last); 2658 } 2659 2660 #endif 2661 2662 #if defined(TARGET_NR_socketcall) 2663 2664 #define get_user_ualx(x, gaddr, idx) \ 2665 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long)) 2666 2667 static void do_print_socket(const char *name, abi_long arg1) 2668 { 2669 abi_ulong domain, type, protocol; 2670 2671 get_user_ualx(domain, arg1, 0); 2672 get_user_ualx(type, arg1, 1); 2673 get_user_ualx(protocol, arg1, 2); 2674 qemu_log("%s(", name); 2675 print_socket_domain(domain); 2676 qemu_log(","); 2677 print_socket_type(type); 2678 qemu_log(","); 2679 if (domain == AF_PACKET || 2680 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 2681 protocol = tswap16(protocol); 2682 } 2683 print_socket_protocol(domain, type, protocol); 2684 qemu_log(")"); 2685 } 2686 2687 static void do_print_sockaddr(const char *name, abi_long arg1) 2688 { 2689 abi_ulong sockfd, addr, addrlen; 2690 2691 get_user_ualx(sockfd, arg1, 0); 2692 get_user_ualx(addr, arg1, 1); 2693 get_user_ualx(addrlen, arg1, 2); 2694 2695 qemu_log("%s(", name); 2696 print_sockfd(sockfd, 0); 2697 print_sockaddr(addr, addrlen, 0); 2698 qemu_log(")"); 2699 } 2700 2701 static void do_print_listen(const char *name, abi_long arg1) 2702 { 2703 abi_ulong sockfd, backlog; 2704 2705 get_user_ualx(sockfd, arg1, 0); 2706 get_user_ualx(backlog, arg1, 1); 2707 2708 qemu_log("%s(", name); 2709 print_sockfd(sockfd, 0); 2710 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1); 2711 qemu_log(")"); 2712 } 2713 2714 static void do_print_socketpair(const char *name, abi_long arg1) 2715 { 2716 abi_ulong domain, type, protocol, tab; 2717 2718 get_user_ualx(domain, arg1, 0); 2719 get_user_ualx(type, arg1, 1); 2720 get_user_ualx(protocol, arg1, 2); 2721 get_user_ualx(tab, arg1, 3); 2722 2723 qemu_log("%s(", name); 2724 print_socket_domain(domain); 2725 qemu_log(","); 2726 print_socket_type(type); 2727 qemu_log(","); 2728 print_socket_protocol(domain, type, protocol); 2729 qemu_log(","); 2730 print_raw_param(TARGET_ABI_FMT_lx, tab, 1); 2731 qemu_log(")"); 2732 } 2733 2734 static void do_print_sendrecv(const char *name, abi_long arg1) 2735 { 2736 abi_ulong sockfd, msg, len, flags; 2737 2738 get_user_ualx(sockfd, arg1, 0); 2739 get_user_ualx(msg, arg1, 1); 2740 get_user_ualx(len, arg1, 2); 2741 get_user_ualx(flags, arg1, 3); 2742 2743 qemu_log("%s(", name); 2744 print_sockfd(sockfd, 0); 2745 print_buf(msg, len, 0); 2746 print_raw_param(TARGET_ABI_FMT_ld, len, 0); 2747 print_flags(msg_flags, flags, 1); 2748 qemu_log(")"); 2749 } 2750 2751 static void do_print_msgaddr(const char *name, abi_long arg1) 2752 { 2753 abi_ulong sockfd, msg, len, flags, addr, addrlen; 2754 2755 get_user_ualx(sockfd, arg1, 0); 2756 get_user_ualx(msg, arg1, 1); 2757 get_user_ualx(len, arg1, 2); 2758 get_user_ualx(flags, arg1, 3); 2759 get_user_ualx(addr, arg1, 4); 2760 get_user_ualx(addrlen, arg1, 5); 2761 2762 qemu_log("%s(", name); 2763 print_sockfd(sockfd, 0); 2764 print_buf(msg, len, 0); 2765 print_raw_param(TARGET_ABI_FMT_ld, len, 0); 2766 print_flags(msg_flags, flags, 0); 2767 print_sockaddr(addr, addrlen, 0); 2768 qemu_log(")"); 2769 } 2770 2771 static void do_print_shutdown(const char *name, abi_long arg1) 2772 { 2773 abi_ulong sockfd, how; 2774 2775 get_user_ualx(sockfd, arg1, 0); 2776 get_user_ualx(how, arg1, 1); 2777 2778 qemu_log("shutdown("); 2779 print_sockfd(sockfd, 0); 2780 switch (how) { 2781 case SHUT_RD: 2782 qemu_log("SHUT_RD"); 2783 break; 2784 case SHUT_WR: 2785 qemu_log("SHUT_WR"); 2786 break; 2787 case SHUT_RDWR: 2788 qemu_log("SHUT_RDWR"); 2789 break; 2790 default: 2791 print_raw_param(TARGET_ABI_FMT_ld, how, 1); 2792 break; 2793 } 2794 qemu_log(")"); 2795 } 2796 2797 static void do_print_msg(const char *name, abi_long arg1) 2798 { 2799 abi_ulong sockfd, msg, flags; 2800 2801 get_user_ualx(sockfd, arg1, 0); 2802 get_user_ualx(msg, arg1, 1); 2803 get_user_ualx(flags, arg1, 2); 2804 2805 qemu_log("%s(", name); 2806 print_sockfd(sockfd, 0); 2807 print_pointer(msg, 0); 2808 print_flags(msg_flags, flags, 1); 2809 qemu_log(")"); 2810 } 2811 2812 static void do_print_sockopt(const char *name, abi_long arg1) 2813 { 2814 abi_ulong sockfd, level, optname, optval, optlen; 2815 2816 get_user_ualx(sockfd, arg1, 0); 2817 get_user_ualx(level, arg1, 1); 2818 get_user_ualx(optname, arg1, 2); 2819 get_user_ualx(optval, arg1, 3); 2820 get_user_ualx(optlen, arg1, 4); 2821 2822 qemu_log("%s(", name); 2823 print_sockfd(sockfd, 0); 2824 switch (level) { 2825 case SOL_TCP: 2826 qemu_log("SOL_TCP,"); 2827 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2828 print_pointer(optval, 0); 2829 break; 2830 case SOL_UDP: 2831 qemu_log("SOL_UDP,"); 2832 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2833 print_pointer(optval, 0); 2834 break; 2835 case SOL_IP: 2836 qemu_log("SOL_IP,"); 2837 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2838 print_pointer(optval, 0); 2839 break; 2840 case SOL_RAW: 2841 qemu_log("SOL_RAW,"); 2842 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2843 print_pointer(optval, 0); 2844 break; 2845 case TARGET_SOL_SOCKET: 2846 qemu_log("SOL_SOCKET,"); 2847 switch (optname) { 2848 case TARGET_SO_DEBUG: 2849 qemu_log("SO_DEBUG,"); 2850 print_optint: 2851 print_number(optval, 0); 2852 break; 2853 case TARGET_SO_REUSEADDR: 2854 qemu_log("SO_REUSEADDR,"); 2855 goto print_optint; 2856 case TARGET_SO_REUSEPORT: 2857 qemu_log("SO_REUSEPORT,"); 2858 goto print_optint; 2859 case TARGET_SO_TYPE: 2860 qemu_log("SO_TYPE,"); 2861 goto print_optint; 2862 case TARGET_SO_ERROR: 2863 qemu_log("SO_ERROR,"); 2864 goto print_optint; 2865 case TARGET_SO_DONTROUTE: 2866 qemu_log("SO_DONTROUTE,"); 2867 goto print_optint; 2868 case TARGET_SO_BROADCAST: 2869 qemu_log("SO_BROADCAST,"); 2870 goto print_optint; 2871 case TARGET_SO_SNDBUF: 2872 qemu_log("SO_SNDBUF,"); 2873 goto print_optint; 2874 case TARGET_SO_RCVBUF: 2875 qemu_log("SO_RCVBUF,"); 2876 goto print_optint; 2877 case TARGET_SO_KEEPALIVE: 2878 qemu_log("SO_KEEPALIVE,"); 2879 goto print_optint; 2880 case TARGET_SO_OOBINLINE: 2881 qemu_log("SO_OOBINLINE,"); 2882 goto print_optint; 2883 case TARGET_SO_NO_CHECK: 2884 qemu_log("SO_NO_CHECK,"); 2885 goto print_optint; 2886 case TARGET_SO_PRIORITY: 2887 qemu_log("SO_PRIORITY,"); 2888 goto print_optint; 2889 case TARGET_SO_BSDCOMPAT: 2890 qemu_log("SO_BSDCOMPAT,"); 2891 goto print_optint; 2892 case TARGET_SO_PASSCRED: 2893 qemu_log("SO_PASSCRED,"); 2894 goto print_optint; 2895 case TARGET_SO_TIMESTAMP: 2896 qemu_log("SO_TIMESTAMP,"); 2897 goto print_optint; 2898 case TARGET_SO_RCVLOWAT: 2899 qemu_log("SO_RCVLOWAT,"); 2900 goto print_optint; 2901 case TARGET_SO_RCVTIMEO: 2902 qemu_log("SO_RCVTIMEO,"); 2903 print_timeval(optval, 0); 2904 break; 2905 case TARGET_SO_SNDTIMEO: 2906 qemu_log("SO_SNDTIMEO,"); 2907 print_timeval(optval, 0); 2908 break; 2909 case TARGET_SO_ATTACH_FILTER: { 2910 struct target_sock_fprog *fprog; 2911 2912 qemu_log("SO_ATTACH_FILTER,"); 2913 2914 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) { 2915 struct target_sock_filter *filter; 2916 qemu_log("{"); 2917 if (lock_user_struct(VERIFY_READ, filter, 2918 tswapal(fprog->filter), 0)) { 2919 int i; 2920 for (i = 0; i < tswap16(fprog->len) - 1; i++) { 2921 qemu_log("[%d]{0x%x,%d,%d,0x%x},", 2922 i, tswap16(filter[i].code), 2923 filter[i].jt, filter[i].jf, 2924 tswap32(filter[i].k)); 2925 } 2926 qemu_log("[%d]{0x%x,%d,%d,0x%x}", 2927 i, tswap16(filter[i].code), 2928 filter[i].jt, filter[i].jf, 2929 tswap32(filter[i].k)); 2930 } else { 2931 qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter)); 2932 } 2933 qemu_log(",%d},", tswap16(fprog->len)); 2934 unlock_user(fprog, optval, 0); 2935 } else { 2936 print_pointer(optval, 0); 2937 } 2938 break; 2939 } 2940 default: 2941 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2942 print_pointer(optval, 0); 2943 break; 2944 } 2945 break; 2946 case SOL_IPV6: 2947 qemu_log("SOL_IPV6,"); 2948 switch (optname) { 2949 case IPV6_MTU_DISCOVER: 2950 qemu_log("IPV6_MTU_DISCOVER,"); 2951 goto print_optint; 2952 case IPV6_MTU: 2953 qemu_log("IPV6_MTU,"); 2954 goto print_optint; 2955 case IPV6_V6ONLY: 2956 qemu_log("IPV6_V6ONLY,"); 2957 goto print_optint; 2958 case IPV6_RECVPKTINFO: 2959 qemu_log("IPV6_RECVPKTINFO,"); 2960 goto print_optint; 2961 case IPV6_UNICAST_HOPS: 2962 qemu_log("IPV6_UNICAST_HOPS,"); 2963 goto print_optint; 2964 case IPV6_MULTICAST_HOPS: 2965 qemu_log("IPV6_MULTICAST_HOPS,"); 2966 goto print_optint; 2967 case IPV6_MULTICAST_LOOP: 2968 qemu_log("IPV6_MULTICAST_LOOP,"); 2969 goto print_optint; 2970 case IPV6_RECVERR: 2971 qemu_log("IPV6_RECVERR,"); 2972 goto print_optint; 2973 case IPV6_RECVHOPLIMIT: 2974 qemu_log("IPV6_RECVHOPLIMIT,"); 2975 goto print_optint; 2976 case IPV6_2292HOPLIMIT: 2977 qemu_log("IPV6_2292HOPLIMIT,"); 2978 goto print_optint; 2979 case IPV6_CHECKSUM: 2980 qemu_log("IPV6_CHECKSUM,"); 2981 goto print_optint; 2982 case IPV6_ADDRFORM: 2983 qemu_log("IPV6_ADDRFORM,"); 2984 goto print_optint; 2985 case IPV6_2292PKTINFO: 2986 qemu_log("IPV6_2292PKTINFO,"); 2987 goto print_optint; 2988 case IPV6_RECVTCLASS: 2989 qemu_log("IPV6_RECVTCLASS,"); 2990 goto print_optint; 2991 case IPV6_RECVRTHDR: 2992 qemu_log("IPV6_RECVRTHDR,"); 2993 goto print_optint; 2994 case IPV6_2292RTHDR: 2995 qemu_log("IPV6_2292RTHDR,"); 2996 goto print_optint; 2997 case IPV6_RECVHOPOPTS: 2998 qemu_log("IPV6_RECVHOPOPTS,"); 2999 goto print_optint; 3000 case IPV6_2292HOPOPTS: 3001 qemu_log("IPV6_2292HOPOPTS,"); 3002 goto print_optint; 3003 case IPV6_RECVDSTOPTS: 3004 qemu_log("IPV6_RECVDSTOPTS,"); 3005 goto print_optint; 3006 case IPV6_2292DSTOPTS: 3007 qemu_log("IPV6_2292DSTOPTS,"); 3008 goto print_optint; 3009 case IPV6_TCLASS: 3010 qemu_log("IPV6_TCLASS,"); 3011 goto print_optint; 3012 case IPV6_ADDR_PREFERENCES: 3013 qemu_log("IPV6_ADDR_PREFERENCES,"); 3014 goto print_optint; 3015 #ifdef IPV6_RECVPATHMTU 3016 case IPV6_RECVPATHMTU: 3017 qemu_log("IPV6_RECVPATHMTU,"); 3018 goto print_optint; 3019 #endif 3020 #ifdef IPV6_TRANSPARENT 3021 case IPV6_TRANSPARENT: 3022 qemu_log("IPV6_TRANSPARENT,"); 3023 goto print_optint; 3024 #endif 3025 #ifdef IPV6_FREEBIND 3026 case IPV6_FREEBIND: 3027 qemu_log("IPV6_FREEBIND,"); 3028 goto print_optint; 3029 #endif 3030 #ifdef IPV6_RECVORIGDSTADDR 3031 case IPV6_RECVORIGDSTADDR: 3032 qemu_log("IPV6_RECVORIGDSTADDR,"); 3033 goto print_optint; 3034 #endif 3035 case IPV6_PKTINFO: 3036 qemu_log("IPV6_PKTINFO,"); 3037 print_pointer(optval, 0); 3038 break; 3039 case IPV6_ADD_MEMBERSHIP: 3040 qemu_log("IPV6_ADD_MEMBERSHIP,"); 3041 print_pointer(optval, 0); 3042 break; 3043 case IPV6_DROP_MEMBERSHIP: 3044 qemu_log("IPV6_DROP_MEMBERSHIP,"); 3045 print_pointer(optval, 0); 3046 break; 3047 default: 3048 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 3049 print_pointer(optval, 0); 3050 break; 3051 } 3052 break; 3053 default: 3054 print_raw_param(TARGET_ABI_FMT_ld, level, 0); 3055 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 3056 print_pointer(optval, 0); 3057 break; 3058 } 3059 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1); 3060 qemu_log(")"); 3061 } 3062 3063 #define PRINT_SOCKOP(name, func) \ 3064 [TARGET_SYS_##name] = { #name, func } 3065 3066 static struct { 3067 const char *name; 3068 void (*print)(const char *, abi_long); 3069 } scall[] = { 3070 PRINT_SOCKOP(SOCKET, do_print_socket), 3071 PRINT_SOCKOP(BIND, do_print_sockaddr), 3072 PRINT_SOCKOP(CONNECT, do_print_sockaddr), 3073 PRINT_SOCKOP(LISTEN, do_print_listen), 3074 PRINT_SOCKOP(ACCEPT, do_print_sockaddr), 3075 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr), 3076 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr), 3077 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair), 3078 PRINT_SOCKOP(SEND, do_print_sendrecv), 3079 PRINT_SOCKOP(RECV, do_print_sendrecv), 3080 PRINT_SOCKOP(SENDTO, do_print_msgaddr), 3081 PRINT_SOCKOP(RECVFROM, do_print_msgaddr), 3082 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown), 3083 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt), 3084 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt), 3085 PRINT_SOCKOP(SENDMSG, do_print_msg), 3086 PRINT_SOCKOP(RECVMSG, do_print_msg), 3087 PRINT_SOCKOP(ACCEPT4, NULL), 3088 PRINT_SOCKOP(RECVMMSG, NULL), 3089 PRINT_SOCKOP(SENDMMSG, NULL), 3090 }; 3091 3092 static void 3093 print_socketcall(CPUArchState *cpu_env, const struct syscallname *name, 3094 abi_long arg0, abi_long arg1, abi_long arg2, 3095 abi_long arg3, abi_long arg4, abi_long arg5) 3096 { 3097 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) { 3098 scall[arg0].print(scall[arg0].name, arg1); 3099 return; 3100 } 3101 print_syscall_prologue(name); 3102 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); 3103 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 3104 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 3105 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0); 3106 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0); 3107 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0); 3108 print_syscall_epilogue(name); 3109 } 3110 #endif 3111 3112 #if defined(TARGET_NR_bind) 3113 static void 3114 print_bind(CPUArchState *cpu_env, const struct syscallname *name, 3115 abi_long arg0, abi_long arg1, abi_long arg2, 3116 abi_long arg3, abi_long arg4, abi_long arg5) 3117 { 3118 print_syscall_prologue(name); 3119 print_sockfd(arg0, 0); 3120 print_sockaddr(arg1, arg2, 1); 3121 print_syscall_epilogue(name); 3122 } 3123 #endif 3124 3125 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ 3126 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) 3127 static void 3128 print_stat(CPUArchState *cpu_env, const struct syscallname *name, 3129 abi_long arg0, abi_long arg1, abi_long arg2, 3130 abi_long arg3, abi_long arg4, abi_long arg5) 3131 { 3132 print_syscall_prologue(name); 3133 print_string(arg0, 0); 3134 print_pointer(arg1, 1); 3135 print_syscall_epilogue(name); 3136 } 3137 #define print_lstat print_stat 3138 #define print_stat64 print_stat 3139 #define print_lstat64 print_stat 3140 #endif 3141 3142 #if defined(TARGET_NR_madvise) 3143 static struct enums madvise_advice[] = { 3144 ENUM_TARGET(MADV_NORMAL), 3145 ENUM_TARGET(MADV_RANDOM), 3146 ENUM_TARGET(MADV_SEQUENTIAL), 3147 ENUM_TARGET(MADV_WILLNEED), 3148 ENUM_TARGET(MADV_DONTNEED), 3149 ENUM_TARGET(MADV_FREE), 3150 ENUM_TARGET(MADV_REMOVE), 3151 ENUM_TARGET(MADV_DONTFORK), 3152 ENUM_TARGET(MADV_DOFORK), 3153 ENUM_TARGET(MADV_MERGEABLE), 3154 ENUM_TARGET(MADV_UNMERGEABLE), 3155 ENUM_TARGET(MADV_HUGEPAGE), 3156 ENUM_TARGET(MADV_NOHUGEPAGE), 3157 ENUM_TARGET(MADV_DONTDUMP), 3158 ENUM_TARGET(MADV_DODUMP), 3159 ENUM_TARGET(MADV_WIPEONFORK), 3160 ENUM_TARGET(MADV_KEEPONFORK), 3161 ENUM_TARGET(MADV_COLD), 3162 ENUM_TARGET(MADV_PAGEOUT), 3163 ENUM_TARGET(MADV_POPULATE_READ), 3164 ENUM_TARGET(MADV_POPULATE_WRITE), 3165 ENUM_TARGET(MADV_DONTNEED_LOCKED), 3166 ENUM_END, 3167 }; 3168 3169 static void 3170 print_madvise(CPUArchState *cpu_env, const struct syscallname *name, 3171 abi_long arg0, abi_long arg1, abi_long arg2, 3172 abi_long arg3, abi_long arg4, abi_long arg5) 3173 { 3174 print_syscall_prologue(name); 3175 print_pointer(arg0, 0); 3176 print_raw_param("%d", arg1, 0); 3177 print_enums(madvise_advice, arg2, 1); 3178 print_syscall_epilogue(name); 3179 } 3180 #endif 3181 3182 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64) 3183 static void 3184 print_fstat(CPUArchState *cpu_env, const struct syscallname *name, 3185 abi_long arg0, abi_long arg1, abi_long arg2, 3186 abi_long arg3, abi_long arg4, abi_long arg5) 3187 { 3188 print_syscall_prologue(name); 3189 print_raw_param("%d", arg0, 0); 3190 print_pointer(arg1, 1); 3191 print_syscall_epilogue(name); 3192 } 3193 #define print_fstat64 print_fstat 3194 #endif 3195 3196 #ifdef TARGET_NR_mkdir 3197 static void 3198 print_mkdir(CPUArchState *cpu_env, const struct syscallname *name, 3199 abi_long arg0, abi_long arg1, abi_long arg2, 3200 abi_long arg3, abi_long arg4, abi_long arg5) 3201 { 3202 print_syscall_prologue(name); 3203 print_string(arg0, 0); 3204 print_file_mode(arg1, 1); 3205 print_syscall_epilogue(name); 3206 } 3207 #endif 3208 3209 #ifdef TARGET_NR_mkdirat 3210 static void 3211 print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name, 3212 abi_long arg0, abi_long arg1, abi_long arg2, 3213 abi_long arg3, abi_long arg4, abi_long arg5) 3214 { 3215 print_syscall_prologue(name); 3216 print_at_dirfd(arg0, 0); 3217 print_string(arg1, 0); 3218 print_file_mode(arg2, 1); 3219 print_syscall_epilogue(name); 3220 } 3221 #endif 3222 3223 #ifdef TARGET_NR_rmdir 3224 static void 3225 print_rmdir(CPUArchState *cpu_env, const struct syscallname *name, 3226 abi_long arg0, abi_long arg1, abi_long arg2, 3227 abi_long arg3, abi_long arg4, abi_long arg5) 3228 { 3229 print_syscall_prologue(name); 3230 print_string(arg0, 0); 3231 print_syscall_epilogue(name); 3232 } 3233 #endif 3234 3235 #ifdef TARGET_NR_rt_sigaction 3236 static void 3237 print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name, 3238 abi_long arg0, abi_long arg1, abi_long arg2, 3239 abi_long arg3, abi_long arg4, abi_long arg5) 3240 { 3241 print_syscall_prologue(name); 3242 print_signal(arg0, 0); 3243 print_pointer(arg1, 0); 3244 print_pointer(arg2, 1); 3245 print_syscall_epilogue(name); 3246 } 3247 #endif 3248 3249 #ifdef TARGET_NR_rt_sigprocmask 3250 static void 3251 print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name, 3252 abi_long arg0, abi_long arg1, abi_long arg2, 3253 abi_long arg3, abi_long arg4, abi_long arg5) 3254 { 3255 const char *how = "UNKNOWN"; 3256 print_syscall_prologue(name); 3257 switch(arg0) { 3258 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break; 3259 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break; 3260 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break; 3261 } 3262 qemu_log("%s,", how); 3263 print_pointer(arg1, 0); 3264 print_pointer(arg2, 0); 3265 print_raw_param("%u", arg3, 1); 3266 print_syscall_epilogue(name); 3267 } 3268 #endif 3269 3270 #ifdef TARGET_NR_rt_sigqueueinfo 3271 static void 3272 print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name, 3273 abi_long arg0, abi_long arg1, abi_long arg2, 3274 abi_long arg3, abi_long arg4, abi_long arg5) 3275 { 3276 void *p; 3277 target_siginfo_t uinfo; 3278 3279 print_syscall_prologue(name); 3280 print_raw_param("%d", arg0, 0); 3281 print_signal(arg1, 0); 3282 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); 3283 if (p) { 3284 get_target_siginfo(&uinfo, p); 3285 print_siginfo(&uinfo); 3286 3287 unlock_user(p, arg2, 0); 3288 } else { 3289 print_pointer(arg2, 1); 3290 } 3291 print_syscall_epilogue(name); 3292 } 3293 #endif 3294 3295 #ifdef TARGET_NR_rt_tgsigqueueinfo 3296 static void 3297 print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name, 3298 abi_long arg0, abi_long arg1, abi_long arg2, 3299 abi_long arg3, abi_long arg4, abi_long arg5) 3300 { 3301 void *p; 3302 target_siginfo_t uinfo; 3303 3304 print_syscall_prologue(name); 3305 print_raw_param("%d", arg0, 0); 3306 print_raw_param("%d", arg1, 0); 3307 print_signal(arg2, 0); 3308 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1); 3309 if (p) { 3310 get_target_siginfo(&uinfo, p); 3311 print_siginfo(&uinfo); 3312 3313 unlock_user(p, arg3, 0); 3314 } else { 3315 print_pointer(arg3, 1); 3316 } 3317 print_syscall_epilogue(name); 3318 } 3319 #endif 3320 3321 #ifdef TARGET_NR_syslog 3322 static void 3323 print_syslog_action(abi_ulong arg, int last) 3324 { 3325 const char *type; 3326 3327 switch (arg) { 3328 case TARGET_SYSLOG_ACTION_CLOSE: { 3329 type = "SYSLOG_ACTION_CLOSE"; 3330 break; 3331 } 3332 case TARGET_SYSLOG_ACTION_OPEN: { 3333 type = "SYSLOG_ACTION_OPEN"; 3334 break; 3335 } 3336 case TARGET_SYSLOG_ACTION_READ: { 3337 type = "SYSLOG_ACTION_READ"; 3338 break; 3339 } 3340 case TARGET_SYSLOG_ACTION_READ_ALL: { 3341 type = "SYSLOG_ACTION_READ_ALL"; 3342 break; 3343 } 3344 case TARGET_SYSLOG_ACTION_READ_CLEAR: { 3345 type = "SYSLOG_ACTION_READ_CLEAR"; 3346 break; 3347 } 3348 case TARGET_SYSLOG_ACTION_CLEAR: { 3349 type = "SYSLOG_ACTION_CLEAR"; 3350 break; 3351 } 3352 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: { 3353 type = "SYSLOG_ACTION_CONSOLE_OFF"; 3354 break; 3355 } 3356 case TARGET_SYSLOG_ACTION_CONSOLE_ON: { 3357 type = "SYSLOG_ACTION_CONSOLE_ON"; 3358 break; 3359 } 3360 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: { 3361 type = "SYSLOG_ACTION_CONSOLE_LEVEL"; 3362 break; 3363 } 3364 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: { 3365 type = "SYSLOG_ACTION_SIZE_UNREAD"; 3366 break; 3367 } 3368 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: { 3369 type = "SYSLOG_ACTION_SIZE_BUFFER"; 3370 break; 3371 } 3372 default: { 3373 print_raw_param("%ld", arg, last); 3374 return; 3375 } 3376 } 3377 qemu_log("%s%s", type, get_comma(last)); 3378 } 3379 3380 static void 3381 print_syslog(CPUArchState *cpu_env, const struct syscallname *name, 3382 abi_long arg0, abi_long arg1, abi_long arg2, 3383 abi_long arg3, abi_long arg4, abi_long arg5) 3384 { 3385 print_syscall_prologue(name); 3386 print_syslog_action(arg0, 0); 3387 print_pointer(arg1, 0); 3388 print_raw_param("%d", arg2, 1); 3389 print_syscall_epilogue(name); 3390 } 3391 #endif 3392 3393 #ifdef TARGET_NR_mknod 3394 static void 3395 print_mknod(CPUArchState *cpu_env, const struct syscallname *name, 3396 abi_long arg0, abi_long arg1, abi_long arg2, 3397 abi_long arg3, abi_long arg4, abi_long arg5) 3398 { 3399 int hasdev = (arg1 & (S_IFCHR|S_IFBLK)); 3400 3401 print_syscall_prologue(name); 3402 print_string(arg0, 0); 3403 print_file_mode(arg1, (hasdev == 0)); 3404 if (hasdev) { 3405 print_raw_param("makedev(%d", major(arg2), 0); 3406 print_raw_param("%d)", minor(arg2), 1); 3407 } 3408 print_syscall_epilogue(name); 3409 } 3410 #endif 3411 3412 #ifdef TARGET_NR_mknodat 3413 static void 3414 print_mknodat(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 hasdev = (arg2 & (S_IFCHR|S_IFBLK)); 3419 3420 print_syscall_prologue(name); 3421 print_at_dirfd(arg0, 0); 3422 print_string(arg1, 0); 3423 print_file_mode(arg2, (hasdev == 0)); 3424 if (hasdev) { 3425 print_raw_param("makedev(%d", major(arg3), 0); 3426 print_raw_param("%d)", minor(arg3), 1); 3427 } 3428 print_syscall_epilogue(name); 3429 } 3430 #endif 3431 3432 #ifdef TARGET_NR_mq_open 3433 static void 3434 print_mq_open(CPUArchState *cpu_env, const struct syscallname *name, 3435 abi_long arg0, abi_long arg1, abi_long arg2, 3436 abi_long arg3, abi_long arg4, abi_long arg5) 3437 { 3438 int is_creat = (arg1 & TARGET_O_CREAT); 3439 3440 print_syscall_prologue(name); 3441 print_string(arg0, 0); 3442 print_open_flags(arg1, (is_creat == 0)); 3443 if (is_creat) { 3444 print_file_mode(arg2, 0); 3445 print_pointer(arg3, 1); 3446 } 3447 print_syscall_epilogue(name); 3448 } 3449 #endif 3450 3451 #ifdef TARGET_NR_open 3452 static void 3453 print_open(CPUArchState *cpu_env, const struct syscallname *name, 3454 abi_long arg0, abi_long arg1, abi_long arg2, 3455 abi_long arg3, abi_long arg4, abi_long arg5) 3456 { 3457 int is_creat = (arg1 & TARGET_O_CREAT); 3458 3459 print_syscall_prologue(name); 3460 print_string(arg0, 0); 3461 print_open_flags(arg1, (is_creat == 0)); 3462 if (is_creat) 3463 print_file_mode(arg2, 1); 3464 print_syscall_epilogue(name); 3465 } 3466 #endif 3467 3468 #ifdef TARGET_NR_openat 3469 static void 3470 print_openat(CPUArchState *cpu_env, const struct syscallname *name, 3471 abi_long arg0, abi_long arg1, abi_long arg2, 3472 abi_long arg3, abi_long arg4, abi_long arg5) 3473 { 3474 int is_creat = (arg2 & TARGET_O_CREAT); 3475 3476 print_syscall_prologue(name); 3477 print_at_dirfd(arg0, 0); 3478 print_string(arg1, 0); 3479 print_open_flags(arg2, (is_creat == 0)); 3480 if (is_creat) 3481 print_file_mode(arg3, 1); 3482 print_syscall_epilogue(name); 3483 } 3484 #endif 3485 3486 #ifdef TARGET_NR_pidfd_send_signal 3487 static void 3488 print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name, 3489 abi_long arg0, abi_long arg1, abi_long arg2, 3490 abi_long arg3, abi_long arg4, abi_long arg5) 3491 { 3492 void *p; 3493 target_siginfo_t uinfo; 3494 3495 print_syscall_prologue(name); 3496 print_raw_param("%d", arg0, 0); 3497 print_signal(arg1, 0); 3498 3499 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); 3500 if (p) { 3501 get_target_siginfo(&uinfo, p); 3502 print_siginfo(&uinfo); 3503 3504 unlock_user(p, arg2, 0); 3505 } else { 3506 print_pointer(arg2, 0); 3507 } 3508 3509 print_raw_param("%u", arg3, 1); 3510 print_syscall_epilogue(name); 3511 } 3512 #endif 3513 3514 #ifdef TARGET_NR_mq_unlink 3515 static void 3516 print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name, 3517 abi_long arg0, abi_long arg1, abi_long arg2, 3518 abi_long arg3, abi_long arg4, abi_long arg5) 3519 { 3520 print_syscall_prologue(name); 3521 print_string(arg0, 1); 3522 print_syscall_epilogue(name); 3523 } 3524 #endif 3525 3526 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat) 3527 static void 3528 print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name, 3529 abi_long arg0, abi_long arg1, abi_long arg2, 3530 abi_long arg3, abi_long arg4, abi_long arg5) 3531 { 3532 print_syscall_prologue(name); 3533 print_at_dirfd(arg0, 0); 3534 print_string(arg1, 0); 3535 print_pointer(arg2, 0); 3536 print_flags(at_file_flags, arg3, 1); 3537 print_syscall_epilogue(name); 3538 } 3539 #define print_newfstatat print_fstatat64 3540 #endif 3541 3542 #ifdef TARGET_NR_readlink 3543 static void 3544 print_readlink(CPUArchState *cpu_env, const struct syscallname *name, 3545 abi_long arg0, abi_long arg1, abi_long arg2, 3546 abi_long arg3, abi_long arg4, abi_long arg5) 3547 { 3548 print_syscall_prologue(name); 3549 print_string(arg0, 0); 3550 print_pointer(arg1, 0); 3551 print_raw_param("%u", arg2, 1); 3552 print_syscall_epilogue(name); 3553 } 3554 #endif 3555 3556 #ifdef TARGET_NR_readlinkat 3557 static void 3558 print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3559 abi_long arg0, abi_long arg1, abi_long arg2, 3560 abi_long arg3, abi_long arg4, abi_long arg5) 3561 { 3562 print_syscall_prologue(name); 3563 print_at_dirfd(arg0, 0); 3564 print_string(arg1, 0); 3565 print_pointer(arg2, 0); 3566 print_raw_param("%u", arg3, 1); 3567 print_syscall_epilogue(name); 3568 } 3569 #endif 3570 3571 #ifdef TARGET_NR_rename 3572 static void 3573 print_rename(CPUArchState *cpu_env, const struct syscallname *name, 3574 abi_long arg0, abi_long arg1, abi_long arg2, 3575 abi_long arg3, abi_long arg4, abi_long arg5) 3576 { 3577 print_syscall_prologue(name); 3578 print_string(arg0, 0); 3579 print_string(arg1, 1); 3580 print_syscall_epilogue(name); 3581 } 3582 #endif 3583 3584 #ifdef TARGET_NR_renameat 3585 static void 3586 print_renameat(CPUArchState *cpu_env, const struct syscallname *name, 3587 abi_long arg0, abi_long arg1, abi_long arg2, 3588 abi_long arg3, abi_long arg4, abi_long arg5) 3589 { 3590 print_syscall_prologue(name); 3591 print_at_dirfd(arg0, 0); 3592 print_string(arg1, 0); 3593 print_at_dirfd(arg2, 0); 3594 print_string(arg3, 1); 3595 print_syscall_epilogue(name); 3596 } 3597 #endif 3598 3599 #ifdef TARGET_NR_statfs 3600 static void 3601 print_statfs(CPUArchState *cpu_env, const struct syscallname *name, 3602 abi_long arg0, abi_long arg1, abi_long arg2, 3603 abi_long arg3, abi_long arg4, abi_long arg5) 3604 { 3605 print_syscall_prologue(name); 3606 print_string(arg0, 0); 3607 print_pointer(arg1, 1); 3608 print_syscall_epilogue(name); 3609 } 3610 #endif 3611 3612 #ifdef TARGET_NR_statfs64 3613 static void 3614 print_statfs64(CPUArchState *cpu_env, const struct syscallname *name, 3615 abi_long arg0, abi_long arg1, abi_long arg2, 3616 abi_long arg3, abi_long arg4, abi_long arg5) 3617 { 3618 print_syscall_prologue(name); 3619 print_string(arg0, 0); 3620 print_pointer(arg1, 1); 3621 print_syscall_epilogue(name); 3622 } 3623 #endif 3624 3625 #ifdef TARGET_NR_symlink 3626 static void 3627 print_symlink(CPUArchState *cpu_env, const struct syscallname *name, 3628 abi_long arg0, abi_long arg1, abi_long arg2, 3629 abi_long arg3, abi_long arg4, abi_long arg5) 3630 { 3631 print_syscall_prologue(name); 3632 print_string(arg0, 0); 3633 print_string(arg1, 1); 3634 print_syscall_epilogue(name); 3635 } 3636 #endif 3637 3638 #ifdef TARGET_NR_symlinkat 3639 static void 3640 print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3641 abi_long arg0, abi_long arg1, abi_long arg2, 3642 abi_long arg3, abi_long arg4, abi_long arg5) 3643 { 3644 print_syscall_prologue(name); 3645 print_string(arg0, 0); 3646 print_at_dirfd(arg1, 0); 3647 print_string(arg2, 1); 3648 print_syscall_epilogue(name); 3649 } 3650 #endif 3651 3652 #ifdef TARGET_NR_mount 3653 static void 3654 print_mount(CPUArchState *cpu_env, const struct syscallname *name, 3655 abi_long arg0, abi_long arg1, abi_long arg2, 3656 abi_long arg3, abi_long arg4, abi_long arg5) 3657 { 3658 print_syscall_prologue(name); 3659 print_string(arg0, 0); 3660 print_string(arg1, 0); 3661 print_string(arg2, 0); 3662 print_flags(mount_flags, arg3, 0); 3663 print_pointer(arg4, 1); 3664 print_syscall_epilogue(name); 3665 } 3666 #endif 3667 3668 #ifdef TARGET_NR_umount 3669 static void 3670 print_umount(CPUArchState *cpu_env, const struct syscallname *name, 3671 abi_long arg0, abi_long arg1, abi_long arg2, 3672 abi_long arg3, abi_long arg4, abi_long arg5) 3673 { 3674 print_syscall_prologue(name); 3675 print_string(arg0, 1); 3676 print_syscall_epilogue(name); 3677 } 3678 #endif 3679 3680 #ifdef TARGET_NR_umount2 3681 static void 3682 print_umount2(CPUArchState *cpu_env, const struct syscallname *name, 3683 abi_long arg0, abi_long arg1, abi_long arg2, 3684 abi_long arg3, abi_long arg4, abi_long arg5) 3685 { 3686 print_syscall_prologue(name); 3687 print_string(arg0, 0); 3688 print_flags(umount2_flags, arg1, 1); 3689 print_syscall_epilogue(name); 3690 } 3691 #endif 3692 3693 #ifdef TARGET_NR_unlink 3694 static void 3695 print_unlink(CPUArchState *cpu_env, const struct syscallname *name, 3696 abi_long arg0, abi_long arg1, abi_long arg2, 3697 abi_long arg3, abi_long arg4, abi_long arg5) 3698 { 3699 print_syscall_prologue(name); 3700 print_string(arg0, 1); 3701 print_syscall_epilogue(name); 3702 } 3703 #endif 3704 3705 #ifdef TARGET_NR_unlinkat 3706 static void 3707 print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3708 abi_long arg0, abi_long arg1, abi_long arg2, 3709 abi_long arg3, abi_long arg4, abi_long arg5) 3710 { 3711 print_syscall_prologue(name); 3712 print_at_dirfd(arg0, 0); 3713 print_string(arg1, 0); 3714 print_flags(unlinkat_flags, arg2, 1); 3715 print_syscall_epilogue(name); 3716 } 3717 #endif 3718 3719 #ifdef TARGET_NR_unshare 3720 static void 3721 print_unshare(CPUArchState *cpu_env, const struct syscallname *name, 3722 abi_long arg0, abi_long arg1, abi_long arg2, 3723 abi_long arg3, abi_long arg4, abi_long arg5) 3724 { 3725 print_syscall_prologue(name); 3726 print_flags(clone_flags, arg0, 1); 3727 print_syscall_epilogue(name); 3728 } 3729 #endif 3730 3731 #ifdef TARGET_NR_clock_nanosleep 3732 static void 3733 print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name, 3734 abi_long arg0, abi_long arg1, abi_long arg2, 3735 abi_long arg3, abi_long arg4, abi_long arg5) 3736 { 3737 print_syscall_prologue(name); 3738 print_enums(clockids, arg0, 0); 3739 print_raw_param("%d", arg1, 0); 3740 print_timespec(arg2, 0); 3741 print_timespec(arg3, 1); 3742 print_syscall_epilogue(name); 3743 } 3744 #endif 3745 3746 #ifdef TARGET_NR_utime 3747 static void 3748 print_utime(CPUArchState *cpu_env, const struct syscallname *name, 3749 abi_long arg0, abi_long arg1, abi_long arg2, 3750 abi_long arg3, abi_long arg4, abi_long arg5) 3751 { 3752 print_syscall_prologue(name); 3753 print_string(arg0, 0); 3754 print_pointer(arg1, 1); 3755 print_syscall_epilogue(name); 3756 } 3757 #endif 3758 3759 #ifdef TARGET_NR_utimes 3760 static void 3761 print_utimes(CPUArchState *cpu_env, const struct syscallname *name, 3762 abi_long arg0, abi_long arg1, abi_long arg2, 3763 abi_long arg3, abi_long arg4, abi_long arg5) 3764 { 3765 print_syscall_prologue(name); 3766 print_string(arg0, 0); 3767 print_pointer(arg1, 1); 3768 print_syscall_epilogue(name); 3769 } 3770 #endif 3771 3772 #ifdef TARGET_NR_utimensat 3773 static void 3774 print_utimensat(CPUArchState *cpu_env, const struct syscallname *name, 3775 abi_long arg0, abi_long arg1, abi_long arg2, 3776 abi_long arg3, abi_long arg4, abi_long arg5) 3777 { 3778 print_syscall_prologue(name); 3779 print_at_dirfd(arg0, 0); 3780 print_string(arg1, 0); 3781 print_pointer(arg2, 0); 3782 print_flags(at_file_flags, arg3, 1); 3783 print_syscall_epilogue(name); 3784 } 3785 #endif 3786 3787 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2) 3788 static void 3789 print_mmap_both(CPUArchState *cpu_env, const struct syscallname *name, 3790 abi_long arg0, abi_long arg1, abi_long arg2, 3791 abi_long arg3, abi_long arg4, abi_long arg5, 3792 bool is_old_mmap) 3793 { 3794 if (is_old_mmap) { 3795 abi_ulong *v; 3796 abi_ulong argp = arg0; 3797 if (!(v = lock_user(VERIFY_READ, argp, 6 * sizeof(abi_ulong), 1))) 3798 return; 3799 arg0 = tswapal(v[0]); 3800 arg1 = tswapal(v[1]); 3801 arg2 = tswapal(v[2]); 3802 arg3 = tswapal(v[3]); 3803 arg4 = tswapal(v[4]); 3804 arg5 = tswapal(v[5]); 3805 unlock_user(v, argp, 0); 3806 } 3807 print_syscall_prologue(name); 3808 print_pointer(arg0, 0); 3809 print_raw_param("%d", arg1, 0); 3810 print_flags(mmap_prot_flags, arg2, 0); 3811 print_flags(mmap_flags, arg3, 0); 3812 print_raw_param("%d", arg4, 0); 3813 print_raw_param("%#x", arg5, 1); 3814 print_syscall_epilogue(name); 3815 } 3816 #endif 3817 3818 #if defined(TARGET_NR_mmap) 3819 static void 3820 print_mmap(CPUArchState *cpu_env, const struct syscallname *name, 3821 abi_long arg0, abi_long arg1, abi_long arg2, 3822 abi_long arg3, abi_long arg4, abi_long arg5) 3823 { 3824 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3, 3825 arg4, arg5, 3826 #if defined(TARGET_NR_mmap2) 3827 true 3828 #else 3829 false 3830 #endif 3831 ); 3832 } 3833 #endif 3834 3835 #if defined(TARGET_NR_mmap2) 3836 static void 3837 print_mmap2(CPUArchState *cpu_env, const struct syscallname *name, 3838 abi_long arg0, abi_long arg1, abi_long arg2, 3839 abi_long arg3, abi_long arg4, abi_long arg5) 3840 { 3841 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3, 3842 arg4, arg5, false); 3843 } 3844 #endif 3845 3846 #ifdef TARGET_NR_mprotect 3847 static void 3848 print_mprotect(CPUArchState *cpu_env, const struct syscallname *name, 3849 abi_long arg0, abi_long arg1, abi_long arg2, 3850 abi_long arg3, abi_long arg4, abi_long arg5) 3851 { 3852 print_syscall_prologue(name); 3853 print_pointer(arg0, 0); 3854 print_raw_param("%d", arg1, 0); 3855 print_flags(mmap_prot_flags, arg2, 1); 3856 print_syscall_epilogue(name); 3857 } 3858 #endif 3859 3860 #ifdef TARGET_NR_munmap 3861 static void 3862 print_munmap(CPUArchState *cpu_env, const struct syscallname *name, 3863 abi_long arg0, abi_long arg1, abi_long arg2, 3864 abi_long arg3, abi_long arg4, abi_long arg5) 3865 { 3866 print_syscall_prologue(name); 3867 print_pointer(arg0, 0); 3868 print_raw_param("%d", arg1, 1); 3869 print_syscall_epilogue(name); 3870 } 3871 #endif 3872 3873 #ifdef TARGET_NR_futex 3874 static void print_futex_op(int cmd, int last) 3875 { 3876 static const char * const futex_names[] = { 3877 #define NAME(X) [X] = #X 3878 NAME(FUTEX_WAIT), 3879 NAME(FUTEX_WAKE), 3880 NAME(FUTEX_FD), 3881 NAME(FUTEX_REQUEUE), 3882 NAME(FUTEX_CMP_REQUEUE), 3883 NAME(FUTEX_WAKE_OP), 3884 NAME(FUTEX_LOCK_PI), 3885 NAME(FUTEX_UNLOCK_PI), 3886 NAME(FUTEX_TRYLOCK_PI), 3887 NAME(FUTEX_WAIT_BITSET), 3888 NAME(FUTEX_WAKE_BITSET), 3889 NAME(FUTEX_WAIT_REQUEUE_PI), 3890 NAME(FUTEX_CMP_REQUEUE_PI), 3891 NAME(FUTEX_LOCK_PI2), 3892 #undef NAME 3893 }; 3894 3895 unsigned base_cmd = cmd & FUTEX_CMD_MASK; 3896 3897 if (base_cmd < ARRAY_SIZE(futex_names)) { 3898 qemu_log("%s%s%s", 3899 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""), 3900 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""), 3901 futex_names[base_cmd]); 3902 } else { 3903 qemu_log("0x%x", cmd); 3904 } 3905 } 3906 3907 static void 3908 print_futex(CPUArchState *cpu_env, const struct syscallname *name, 3909 abi_long arg0, abi_long arg1, abi_long arg2, 3910 abi_long arg3, abi_long arg4, abi_long arg5) 3911 { 3912 abi_long op = arg1 & FUTEX_CMD_MASK; 3913 print_syscall_prologue(name); 3914 print_pointer(arg0, 0); 3915 print_futex_op(arg1, 0); 3916 print_raw_param(",%d", arg2, 0); 3917 switch (op) { 3918 case FUTEX_WAIT: 3919 case FUTEX_WAIT_BITSET: 3920 case FUTEX_LOCK_PI: 3921 case FUTEX_LOCK_PI2: 3922 case FUTEX_WAIT_REQUEUE_PI: 3923 print_timespec(arg3, 0); 3924 break; 3925 default: 3926 print_pointer(arg3, 0); 3927 break; 3928 } 3929 print_pointer(arg4, 0); 3930 print_raw_param("%d", arg4, 1); 3931 print_syscall_epilogue(name); 3932 } 3933 #endif 3934 3935 #ifdef TARGET_NR_prlimit64 3936 static const char *target_ressource_string(abi_ulong r) 3937 { 3938 #define RET_RES_ENTRY(res) case TARGET_##res: return #res; 3939 switch (r) { 3940 RET_RES_ENTRY(RLIMIT_AS); 3941 RET_RES_ENTRY(RLIMIT_CORE); 3942 RET_RES_ENTRY(RLIMIT_CPU); 3943 RET_RES_ENTRY(RLIMIT_DATA); 3944 RET_RES_ENTRY(RLIMIT_FSIZE); 3945 RET_RES_ENTRY(RLIMIT_LOCKS); 3946 RET_RES_ENTRY(RLIMIT_MEMLOCK); 3947 RET_RES_ENTRY(RLIMIT_MSGQUEUE); 3948 RET_RES_ENTRY(RLIMIT_NICE); 3949 RET_RES_ENTRY(RLIMIT_NOFILE); 3950 RET_RES_ENTRY(RLIMIT_NPROC); 3951 RET_RES_ENTRY(RLIMIT_RSS); 3952 RET_RES_ENTRY(RLIMIT_RTPRIO); 3953 #ifdef RLIMIT_RTTIME 3954 RET_RES_ENTRY(RLIMIT_RTTIME); 3955 #endif 3956 RET_RES_ENTRY(RLIMIT_SIGPENDING); 3957 RET_RES_ENTRY(RLIMIT_STACK); 3958 default: 3959 return NULL; 3960 } 3961 #undef RET_RES_ENTRY 3962 } 3963 3964 static void 3965 print_rlimit64(abi_ulong rlim_addr, int last) 3966 { 3967 if (rlim_addr) { 3968 struct target_rlimit64 *rl; 3969 3970 rl = lock_user(VERIFY_READ, rlim_addr, sizeof(*rl), 1); 3971 if (!rl) { 3972 print_pointer(rlim_addr, last); 3973 return; 3974 } 3975 print_raw_param64("{rlim_cur=%" PRId64, tswap64(rl->rlim_cur), 0); 3976 print_raw_param64("rlim_max=%" PRId64 "}", tswap64(rl->rlim_max), 3977 last); 3978 unlock_user(rl, rlim_addr, 0); 3979 } else { 3980 qemu_log("NULL%s", get_comma(last)); 3981 } 3982 } 3983 3984 static void 3985 print_prlimit64(CPUArchState *cpu_env, const struct syscallname *name, 3986 abi_long arg0, abi_long arg1, abi_long arg2, 3987 abi_long arg3, abi_long arg4, abi_long arg5) 3988 { 3989 const char *rlim_name; 3990 3991 print_syscall_prologue(name); 3992 print_raw_param("%d", arg0, 0); 3993 rlim_name = target_ressource_string(arg1); 3994 if (rlim_name) { 3995 qemu_log("%s,", rlim_name); 3996 } else { 3997 print_raw_param("%d", arg1, 0); 3998 } 3999 print_rlimit64(arg2, 0); 4000 print_pointer(arg3, 1); 4001 print_syscall_epilogue(name); 4002 } 4003 4004 static void 4005 print_syscall_ret_prlimit64(CPUArchState *cpu_env, 4006 const struct syscallname *name, 4007 abi_long ret, abi_long arg0, abi_long arg1, 4008 abi_long arg2, abi_long arg3, abi_long arg4, 4009 abi_long arg5) 4010 { 4011 if (!print_syscall_err(ret)) { 4012 qemu_log(TARGET_ABI_FMT_ld, ret); 4013 if (arg3) { 4014 qemu_log(" ("); 4015 print_rlimit64(arg3, 1); 4016 qemu_log(")"); 4017 } 4018 } 4019 qemu_log("\n"); 4020 } 4021 #endif 4022 4023 #ifdef TARGET_NR_kill 4024 static void 4025 print_kill(CPUArchState *cpu_env, const struct syscallname *name, 4026 abi_long arg0, abi_long arg1, abi_long arg2, 4027 abi_long arg3, abi_long arg4, abi_long arg5) 4028 { 4029 print_syscall_prologue(name); 4030 print_raw_param("%d", arg0, 0); 4031 print_signal(arg1, 1); 4032 print_syscall_epilogue(name); 4033 } 4034 #endif 4035 4036 #ifdef TARGET_NR_tkill 4037 static void 4038 print_tkill(CPUArchState *cpu_env, const struct syscallname *name, 4039 abi_long arg0, abi_long arg1, abi_long arg2, 4040 abi_long arg3, abi_long arg4, abi_long arg5) 4041 { 4042 print_syscall_prologue(name); 4043 print_raw_param("%d", arg0, 0); 4044 print_signal(arg1, 1); 4045 print_syscall_epilogue(name); 4046 } 4047 #endif 4048 4049 #ifdef TARGET_NR_tgkill 4050 static void 4051 print_tgkill(CPUArchState *cpu_env, const struct syscallname *name, 4052 abi_long arg0, abi_long arg1, abi_long arg2, 4053 abi_long arg3, abi_long arg4, abi_long arg5) 4054 { 4055 print_syscall_prologue(name); 4056 print_raw_param("%d", arg0, 0); 4057 print_raw_param("%d", arg1, 0); 4058 print_signal(arg2, 1); 4059 print_syscall_epilogue(name); 4060 } 4061 #endif 4062 4063 #if defined(TARGET_NR_pread64) || defined(TARGET_NR_pwrite64) 4064 static void 4065 print_pread64(CPUArchState *cpu_env, const struct syscallname *name, 4066 abi_long arg0, abi_long arg1, abi_long arg2, 4067 abi_long arg3, abi_long arg4, abi_long arg5) 4068 { 4069 if (regpairs_aligned(cpu_env, TARGET_NR_pread64)) { 4070 arg3 = arg4; 4071 arg4 = arg5; 4072 } 4073 print_syscall_prologue(name); 4074 print_raw_param("%d", arg0, 0); 4075 print_pointer(arg1, 0); 4076 print_raw_param("%d", arg2, 0); 4077 print_raw_param("%" PRIu64, target_offset64(arg3, arg4), 1); 4078 print_syscall_epilogue(name); 4079 } 4080 #endif 4081 4082 #ifdef TARGET_NR_statx 4083 static void 4084 print_statx(CPUArchState *cpu_env, const struct syscallname *name, 4085 abi_long arg0, abi_long arg1, abi_long arg2, 4086 abi_long arg3, abi_long arg4, abi_long arg5) 4087 { 4088 print_syscall_prologue(name); 4089 print_at_dirfd(arg0, 0); 4090 print_string(arg1, 0); 4091 print_flags(statx_flags, arg2, 0); 4092 print_flags(statx_mask, arg3, 0); 4093 print_pointer(arg4, 1); 4094 print_syscall_epilogue(name); 4095 } 4096 #endif 4097 4098 #ifdef TARGET_NR_ioctl 4099 static void 4100 print_ioctl(CPUArchState *cpu_env, const struct syscallname *name, 4101 abi_long arg0, abi_long arg1, abi_long arg2, 4102 abi_long arg3, abi_long arg4, abi_long arg5) 4103 { 4104 print_syscall_prologue(name); 4105 print_raw_param("%d", arg0, 0); 4106 4107 const IOCTLEntry *ie; 4108 const argtype *arg_type; 4109 void *argptr; 4110 int target_size; 4111 4112 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { 4113 if (ie->target_cmd == arg1) { 4114 break; 4115 } 4116 } 4117 4118 if (ie->target_cmd == 0) { 4119 print_raw_param("%#x", arg1, 0); 4120 print_raw_param("%#x", arg2, 1); 4121 } else { 4122 qemu_log("%s", ie->name); 4123 arg_type = ie->arg_type; 4124 4125 if (arg_type[0] != TYPE_NULL) { 4126 qemu_log(","); 4127 4128 switch (arg_type[0]) { 4129 case TYPE_PTRVOID: 4130 print_pointer(arg2, 1); 4131 break; 4132 case TYPE_CHAR: 4133 case TYPE_SHORT: 4134 case TYPE_INT: 4135 print_raw_param("%d", arg2, 1); 4136 break; 4137 case TYPE_LONG: 4138 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 4139 break; 4140 case TYPE_ULONG: 4141 print_raw_param(TARGET_ABI_FMT_lu, arg2, 1); 4142 break; 4143 case TYPE_PTR: 4144 switch (ie->access) { 4145 case IOC_R: 4146 print_pointer(arg2, 1); 4147 break; 4148 case IOC_W: 4149 case IOC_RW: 4150 arg_type++; 4151 target_size = thunk_type_size(arg_type, 0); 4152 argptr = lock_user(VERIFY_READ, arg2, target_size, 1); 4153 if (argptr) { 4154 thunk_print(argptr, arg_type); 4155 unlock_user(argptr, arg2, target_size); 4156 } else { 4157 print_pointer(arg2, 1); 4158 } 4159 break; 4160 } 4161 break; 4162 default: 4163 g_assert_not_reached(); 4164 } 4165 } 4166 } 4167 print_syscall_epilogue(name); 4168 } 4169 #endif 4170 4171 /* 4172 * An array of all of the syscalls we know about 4173 */ 4174 4175 static const struct syscallname scnames[] = { 4176 #include "strace.list" 4177 }; 4178 4179 static int nsyscalls = ARRAY_SIZE(scnames); 4180 4181 /* 4182 * The public interface to this module. 4183 */ 4184 void 4185 print_syscall(CPUArchState *cpu_env, int num, 4186 abi_long arg1, abi_long arg2, abi_long arg3, 4187 abi_long arg4, abi_long arg5, abi_long arg6) 4188 { 4189 int i; 4190 FILE *f; 4191 const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," 4192 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," 4193 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")"; 4194 4195 f = qemu_log_trylock(); 4196 if (!f) { 4197 return; 4198 } 4199 fprintf(f, "%d ", getpid()); 4200 4201 for (i = 0; i < nsyscalls; i++) { 4202 if (scnames[i].nr == num) { 4203 if (scnames[i].call != NULL) { 4204 scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3, 4205 arg4, arg5, arg6); 4206 } else { 4207 /* XXX: this format system is broken because it uses 4208 host types and host pointers for strings */ 4209 if (scnames[i].format != NULL) { 4210 format = scnames[i].format; 4211 } 4212 fprintf(f, format, scnames[i].name, arg1, arg2, 4213 arg3, arg4, arg5, arg6); 4214 } 4215 qemu_log_unlock(f); 4216 return; 4217 } 4218 } 4219 fprintf(f, "Unknown syscall %d\n", num); 4220 qemu_log_unlock(f); 4221 } 4222 4223 4224 void 4225 print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret, 4226 abi_long arg1, abi_long arg2, abi_long arg3, 4227 abi_long arg4, abi_long arg5, abi_long arg6) 4228 { 4229 int i; 4230 FILE *f; 4231 4232 f = qemu_log_trylock(); 4233 if (!f) { 4234 return; 4235 } 4236 4237 for (i = 0; i < nsyscalls; i++) { 4238 if (scnames[i].nr == num) { 4239 if (scnames[i].result != NULL) { 4240 scnames[i].result(cpu_env, &scnames[i], ret, 4241 arg1, arg2, arg3, 4242 arg4, arg5, arg6); 4243 } else { 4244 if (!print_syscall_err(ret)) { 4245 fprintf(f, TARGET_ABI_FMT_ld, ret); 4246 } 4247 fprintf(f, "\n"); 4248 } 4249 break; 4250 } 4251 } 4252 qemu_log_unlock(f); 4253 } 4254 4255 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo) 4256 { 4257 /* Print the strace output for a signal being taken: 4258 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} --- 4259 */ 4260 FILE *f; 4261 4262 f = qemu_log_trylock(); 4263 if (!f) { 4264 return; 4265 } 4266 4267 fprintf(f, "--- "); 4268 print_signal(target_signum, 1); 4269 fprintf(f, " "); 4270 print_siginfo(tinfo); 4271 fprintf(f, " ---\n"); 4272 qemu_log_unlock(f); 4273 } 4274