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 #ifdef HAVE_OPENAT2_H 17 #include <linux/openat2.h> 18 #endif 19 #include <sched.h> 20 #include "qemu.h" 21 #include "user-internals.h" 22 #include "strace.h" 23 #include "signal-common.h" 24 #include "target_mman.h" 25 26 struct syscallname { 27 int nr; 28 const char *name; 29 const char *format; 30 void (*call)(CPUArchState *, const struct syscallname *, 31 abi_long, abi_long, abi_long, 32 abi_long, abi_long, abi_long); 33 void (*result)(CPUArchState *, const struct syscallname *, abi_long, 34 abi_long, abi_long, abi_long, 35 abi_long, abi_long, abi_long); 36 }; 37 38 /* 39 * It is possible that target doesn't have syscall that uses 40 * following flags but we don't want the compiler to warn 41 * us about them being unused. Same applies to utility print 42 * functions. It is ok to keep them while not used. 43 */ 44 #define UNUSED __attribute__ ((unused)) 45 46 /* 47 * Structure used to translate flag values into strings. This is 48 * similar that is in the actual strace tool. 49 */ 50 struct flags { 51 abi_long f_value; /* flag */ 52 abi_long f_mask; /* mask */ 53 const char *f_string; /* stringified flag */ 54 }; 55 56 /* No 'struct flags' element should have a zero mask. */ 57 #define FLAG_BASIC(V, M, N) { V, M | QEMU_BUILD_BUG_ON_ZERO(!(M)), N } 58 59 /* common flags for all architectures */ 60 #define FLAG_GENERIC_MASK(V, M) FLAG_BASIC(V, M, #V) 61 #define FLAG_GENERIC(V) FLAG_BASIC(V, V, #V) 62 /* target specific flags (syscall_defs.h has TARGET_<flag>) */ 63 #define FLAG_TARGET_MASK(V, M) FLAG_BASIC(TARGET_##V, TARGET_##M, #V) 64 #define FLAG_TARGET(V) FLAG_BASIC(TARGET_##V, TARGET_##V, #V) 65 /* end of flags array */ 66 #define FLAG_END { 0, 0, NULL } 67 68 /* Structure used to translate enumerated values into strings */ 69 struct enums { 70 abi_long e_value; /* enum value */ 71 const char *e_string; /* stringified enum */ 72 }; 73 74 /* common enums for all architectures */ 75 #define ENUM_GENERIC(name) { name, #name } 76 /* target specific enums */ 77 #define ENUM_TARGET(name) { TARGET_ ## name, #name } 78 /* end of enums array */ 79 #define ENUM_END { 0, NULL } 80 81 UNUSED static const char *get_comma(int); 82 UNUSED static void print_pointer(abi_long, int); 83 UNUSED static void print_flags(const struct flags *, abi_long, int); 84 UNUSED static void print_enums(const struct enums *, abi_long, int); 85 UNUSED static void print_at_dirfd(abi_long, int); 86 UNUSED static void print_file_mode(abi_long, int); 87 UNUSED static void print_open_flags(abi_long, int); 88 UNUSED static void print_syscall_prologue(const struct syscallname *); 89 UNUSED static void print_syscall_epilogue(const struct syscallname *); 90 UNUSED static void print_string(abi_long, int); 91 UNUSED static void print_buf(abi_long addr, abi_long len, int last); 92 UNUSED static void print_raw_param(const char *, abi_long, int); 93 UNUSED static void print_raw_param64(const char *, long long, int last); 94 UNUSED static void print_timeval(abi_ulong, int); 95 UNUSED static void print_timespec(abi_ulong, int); 96 UNUSED static void print_timespec64(abi_ulong, int); 97 UNUSED static void print_timezone(abi_ulong, int); 98 UNUSED static void print_itimerval(abi_ulong, int); 99 UNUSED static void print_number(abi_long, int); 100 UNUSED static void print_signal(abi_ulong, int); 101 UNUSED static void print_sockaddr(abi_ulong, abi_long, int); 102 UNUSED static void print_socket_domain(int domain); 103 UNUSED static void print_socket_type(int type); 104 UNUSED static void print_socket_protocol(int domain, int type, int protocol); 105 106 /* 107 * Utility functions 108 */ 109 static void 110 print_ipc_cmd(int cmd) 111 { 112 #define output_cmd(val) \ 113 if( cmd == val ) { \ 114 qemu_log(#val); \ 115 return; \ 116 } 117 118 cmd &= 0xff; 119 120 /* General IPC commands */ 121 output_cmd( IPC_RMID ); 122 output_cmd( IPC_SET ); 123 output_cmd( IPC_STAT ); 124 output_cmd( IPC_INFO ); 125 /* msgctl() commands */ 126 output_cmd( MSG_STAT ); 127 output_cmd( MSG_INFO ); 128 /* shmctl() commands */ 129 output_cmd( SHM_LOCK ); 130 output_cmd( SHM_UNLOCK ); 131 output_cmd( SHM_STAT ); 132 output_cmd( SHM_INFO ); 133 /* semctl() commands */ 134 output_cmd( GETPID ); 135 output_cmd( GETVAL ); 136 output_cmd( GETALL ); 137 output_cmd( GETNCNT ); 138 output_cmd( GETZCNT ); 139 output_cmd( SETVAL ); 140 output_cmd( SETALL ); 141 output_cmd( SEM_STAT ); 142 output_cmd( SEM_INFO ); 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 output_cmd( IPC_RMID ); 150 output_cmd( IPC_RMID ); 151 output_cmd( IPC_RMID ); 152 153 /* Some value we don't recognize */ 154 qemu_log("%d", cmd); 155 } 156 157 static const char * const target_signal_name[] = { 158 #define MAKE_SIG_ENTRY(sig) [TARGET_##sig] = #sig, 159 MAKE_SIGNAL_LIST 160 #undef MAKE_SIG_ENTRY 161 }; 162 163 static void 164 print_signal(abi_ulong arg, int last) 165 { 166 const char *signal_name = NULL; 167 168 if (arg < ARRAY_SIZE(target_signal_name)) { 169 signal_name = target_signal_name[arg]; 170 } 171 172 if (signal_name == NULL) { 173 print_raw_param("%ld", arg, last); 174 return; 175 } 176 qemu_log("%s%s", signal_name, get_comma(last)); 177 } 178 179 static void print_si_code(int arg) 180 { 181 const char *codename = NULL; 182 183 switch (arg) { 184 case SI_USER: 185 codename = "SI_USER"; 186 break; 187 case SI_KERNEL: 188 codename = "SI_KERNEL"; 189 break; 190 case SI_QUEUE: 191 codename = "SI_QUEUE"; 192 break; 193 case SI_TIMER: 194 codename = "SI_TIMER"; 195 break; 196 case SI_MESGQ: 197 codename = "SI_MESGQ"; 198 break; 199 case SI_ASYNCIO: 200 codename = "SI_ASYNCIO"; 201 break; 202 case SI_SIGIO: 203 codename = "SI_SIGIO"; 204 break; 205 case SI_TKILL: 206 codename = "SI_TKILL"; 207 break; 208 default: 209 qemu_log("%d", arg); 210 return; 211 } 212 qemu_log("%s", codename); 213 } 214 215 static void get_target_siginfo(target_siginfo_t *tinfo, 216 const target_siginfo_t *info) 217 { 218 abi_ulong sival_ptr; 219 220 int sig; 221 int si_errno; 222 int si_code; 223 int si_type; 224 225 __get_user(sig, &info->si_signo); 226 __get_user(si_errno, &tinfo->si_errno); 227 __get_user(si_code, &info->si_code); 228 229 tinfo->si_signo = sig; 230 tinfo->si_errno = si_errno; 231 tinfo->si_code = si_code; 232 233 /* Ensure we don't leak random junk to the guest later */ 234 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad)); 235 236 /* This is awkward, because we have to use a combination of 237 * the si_code and si_signo to figure out which of the union's 238 * members are valid. (Within the host kernel it is always possible 239 * to tell, but the kernel carefully avoids giving userspace the 240 * high 16 bits of si_code, so we don't have the information to 241 * do this the easy way...) We therefore make our best guess, 242 * bearing in mind that a guest can spoof most of the si_codes 243 * via rt_sigqueueinfo() if it likes. 244 * 245 * Once we have made our guess, we record it in the top 16 bits of 246 * the si_code, so that print_siginfo() later can use it. 247 * print_siginfo() will strip these top bits out before printing 248 * the si_code. 249 */ 250 251 switch (si_code) { 252 case SI_USER: 253 case SI_TKILL: 254 case SI_KERNEL: 255 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel. 256 * These are the only unspoofable si_code values. 257 */ 258 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid); 259 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid); 260 si_type = QEMU_SI_KILL; 261 break; 262 default: 263 /* Everything else is spoofable. Make best guess based on signal */ 264 switch (sig) { 265 case TARGET_SIGCHLD: 266 __get_user(tinfo->_sifields._sigchld._pid, 267 &info->_sifields._sigchld._pid); 268 __get_user(tinfo->_sifields._sigchld._uid, 269 &info->_sifields._sigchld._uid); 270 __get_user(tinfo->_sifields._sigchld._status, 271 &info->_sifields._sigchld._status); 272 __get_user(tinfo->_sifields._sigchld._utime, 273 &info->_sifields._sigchld._utime); 274 __get_user(tinfo->_sifields._sigchld._stime, 275 &info->_sifields._sigchld._stime); 276 si_type = QEMU_SI_CHLD; 277 break; 278 case TARGET_SIGIO: 279 __get_user(tinfo->_sifields._sigpoll._band, 280 &info->_sifields._sigpoll._band); 281 __get_user(tinfo->_sifields._sigpoll._fd, 282 &info->_sifields._sigpoll._fd); 283 si_type = QEMU_SI_POLL; 284 break; 285 default: 286 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */ 287 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid); 288 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid); 289 /* XXX: potential problem if 64 bit */ 290 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr); 291 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr; 292 293 si_type = QEMU_SI_RT; 294 break; 295 } 296 break; 297 } 298 299 tinfo->si_code = deposit32(si_code, 16, 16, si_type); 300 } 301 302 static void print_siginfo(const target_siginfo_t *tinfo) 303 { 304 /* Print a target_siginfo_t in the format desired for printing 305 * signals being taken. We assume the target_siginfo_t is in the 306 * internal form where the top 16 bits of si_code indicate which 307 * part of the union is valid, rather than in the guest-visible 308 * form where the bottom 16 bits are sign-extended into the top 16. 309 */ 310 int si_type = extract32(tinfo->si_code, 16, 16); 311 int si_code = sextract32(tinfo->si_code, 0, 16); 312 313 qemu_log("{si_signo="); 314 print_signal(tinfo->si_signo, 1); 315 qemu_log(", si_code="); 316 print_si_code(si_code); 317 318 switch (si_type) { 319 case QEMU_SI_KILL: 320 qemu_log(", si_pid=%u, si_uid=%u", 321 (unsigned int)tinfo->_sifields._kill._pid, 322 (unsigned int)tinfo->_sifields._kill._uid); 323 break; 324 case QEMU_SI_TIMER: 325 qemu_log(", si_timer1=%u, si_timer2=%u", 326 tinfo->_sifields._timer._timer1, 327 tinfo->_sifields._timer._timer2); 328 break; 329 case QEMU_SI_POLL: 330 qemu_log(", si_band=%d, si_fd=%d", 331 tinfo->_sifields._sigpoll._band, 332 tinfo->_sifields._sigpoll._fd); 333 break; 334 case QEMU_SI_FAULT: 335 qemu_log(", si_addr="); 336 print_pointer(tinfo->_sifields._sigfault._addr, 1); 337 break; 338 case QEMU_SI_CHLD: 339 qemu_log(", si_pid=%u, si_uid=%u, si_status=%d" 340 ", si_utime=" TARGET_ABI_FMT_ld 341 ", si_stime=" TARGET_ABI_FMT_ld, 342 (unsigned int)(tinfo->_sifields._sigchld._pid), 343 (unsigned int)(tinfo->_sifields._sigchld._uid), 344 tinfo->_sifields._sigchld._status, 345 tinfo->_sifields._sigchld._utime, 346 tinfo->_sifields._sigchld._stime); 347 break; 348 case QEMU_SI_RT: 349 qemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld, 350 (unsigned int)tinfo->_sifields._rt._pid, 351 (unsigned int)tinfo->_sifields._rt._uid, 352 tinfo->_sifields._rt._sigval.sival_ptr); 353 break; 354 default: 355 g_assert_not_reached(); 356 } 357 qemu_log("}"); 358 } 359 360 static void 361 print_sockaddr(abi_ulong addr, abi_long addrlen, int last) 362 { 363 struct target_sockaddr *sa; 364 int i; 365 int sa_family; 366 367 sa = lock_user(VERIFY_READ, addr, addrlen, 1); 368 if (sa) { 369 sa_family = tswap16(sa->sa_family); 370 switch (sa_family) { 371 case AF_UNIX: { 372 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa; 373 qemu_log("{sun_family=AF_UNIX,sun_path=\""); 374 for (i = 0; i < addrlen - 375 offsetof(struct target_sockaddr_un, sun_path) && 376 un->sun_path[i]; i++) { 377 qemu_log("%c", un->sun_path[i]); 378 } 379 qemu_log("\"},"); 380 break; 381 } 382 case AF_INET: { 383 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa; 384 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr; 385 qemu_log("{sin_family=AF_INET,sin_port=htons(%d),", 386 ntohs(in->sin_port)); 387 qemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")", 388 c[0], c[1], c[2], c[3]); 389 qemu_log("},"); 390 break; 391 } 392 case AF_PACKET: { 393 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa; 394 uint8_t *c = (uint8_t *)&ll->sll_addr; 395 qemu_log("{sll_family=AF_PACKET," 396 "sll_protocol=htons(0x%04x),if%d,pkttype=", 397 ntohs(ll->sll_protocol), ll->sll_ifindex); 398 switch (ll->sll_pkttype) { 399 case PACKET_HOST: 400 qemu_log("PACKET_HOST"); 401 break; 402 case PACKET_BROADCAST: 403 qemu_log("PACKET_BROADCAST"); 404 break; 405 case PACKET_MULTICAST: 406 qemu_log("PACKET_MULTICAST"); 407 break; 408 case PACKET_OTHERHOST: 409 qemu_log("PACKET_OTHERHOST"); 410 break; 411 case PACKET_OUTGOING: 412 qemu_log("PACKET_OUTGOING"); 413 break; 414 default: 415 qemu_log("%d", ll->sll_pkttype); 416 break; 417 } 418 qemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 419 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); 420 qemu_log("},"); 421 break; 422 } 423 case AF_NETLINK: { 424 struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa; 425 qemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u},", 426 tswap32(nl->nl_pid), tswap32(nl->nl_groups)); 427 break; 428 } 429 default: 430 qemu_log("{sa_family=%d, sa_data={", sa->sa_family); 431 for (i = 0; i < 13; i++) { 432 qemu_log("%02x, ", sa->sa_data[i]); 433 } 434 qemu_log("%02x}", sa->sa_data[i]); 435 qemu_log("},"); 436 break; 437 } 438 unlock_user(sa, addr, 0); 439 } else { 440 print_pointer(addr, 0); 441 } 442 qemu_log(TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last)); 443 } 444 445 static void 446 print_socket_domain(int domain) 447 { 448 switch (domain) { 449 case PF_UNIX: 450 qemu_log("PF_UNIX"); 451 break; 452 case PF_INET: 453 qemu_log("PF_INET"); 454 break; 455 case PF_NETLINK: 456 qemu_log("PF_NETLINK"); 457 break; 458 case PF_PACKET: 459 qemu_log("PF_PACKET"); 460 break; 461 default: 462 qemu_log("%d", domain); 463 break; 464 } 465 } 466 467 static void 468 print_socket_type(int type) 469 { 470 switch (type & TARGET_SOCK_TYPE_MASK) { 471 case TARGET_SOCK_DGRAM: 472 qemu_log("SOCK_DGRAM"); 473 break; 474 case TARGET_SOCK_STREAM: 475 qemu_log("SOCK_STREAM"); 476 break; 477 case TARGET_SOCK_RAW: 478 qemu_log("SOCK_RAW"); 479 break; 480 case TARGET_SOCK_RDM: 481 qemu_log("SOCK_RDM"); 482 break; 483 case TARGET_SOCK_SEQPACKET: 484 qemu_log("SOCK_SEQPACKET"); 485 break; 486 case TARGET_SOCK_PACKET: 487 qemu_log("SOCK_PACKET"); 488 break; 489 } 490 if (type & TARGET_SOCK_CLOEXEC) { 491 qemu_log("|SOCK_CLOEXEC"); 492 } 493 if (type & TARGET_SOCK_NONBLOCK) { 494 qemu_log("|SOCK_NONBLOCK"); 495 } 496 } 497 498 static void 499 print_socket_protocol(int domain, int type, int protocol) 500 { 501 if (domain == AF_PACKET || 502 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 503 switch (protocol) { 504 case 0x0003: 505 qemu_log("ETH_P_ALL"); 506 break; 507 default: 508 qemu_log("%d", protocol); 509 } 510 return; 511 } 512 513 if (domain == PF_NETLINK) { 514 switch (protocol) { 515 case NETLINK_ROUTE: 516 qemu_log("NETLINK_ROUTE"); 517 break; 518 case NETLINK_UNUSED: 519 qemu_log("NETLINK_UNUSED"); 520 break; 521 case NETLINK_USERSOCK: 522 qemu_log("NETLINK_USERSOCK"); 523 break; 524 case NETLINK_FIREWALL: 525 qemu_log("NETLINK_FIREWALL"); 526 break; 527 case NETLINK_SOCK_DIAG: 528 qemu_log("NETLINK_SOCK_DIAG"); 529 break; 530 case NETLINK_NFLOG: 531 qemu_log("NETLINK_NFLOG"); 532 break; 533 case NETLINK_XFRM: 534 qemu_log("NETLINK_XFRM"); 535 break; 536 case NETLINK_SELINUX: 537 qemu_log("NETLINK_SELINUX"); 538 break; 539 case NETLINK_ISCSI: 540 qemu_log("NETLINK_ISCSI"); 541 break; 542 case NETLINK_AUDIT: 543 qemu_log("NETLINK_AUDIT"); 544 break; 545 case NETLINK_FIB_LOOKUP: 546 qemu_log("NETLINK_FIB_LOOKUP"); 547 break; 548 case NETLINK_CONNECTOR: 549 qemu_log("NETLINK_CONNECTOR"); 550 break; 551 case NETLINK_NETFILTER: 552 qemu_log("NETLINK_NETFILTER"); 553 break; 554 case NETLINK_IP6_FW: 555 qemu_log("NETLINK_IP6_FW"); 556 break; 557 case NETLINK_DNRTMSG: 558 qemu_log("NETLINK_DNRTMSG"); 559 break; 560 case NETLINK_KOBJECT_UEVENT: 561 qemu_log("NETLINK_KOBJECT_UEVENT"); 562 break; 563 case NETLINK_GENERIC: 564 qemu_log("NETLINK_GENERIC"); 565 break; 566 case NETLINK_SCSITRANSPORT: 567 qemu_log("NETLINK_SCSITRANSPORT"); 568 break; 569 case NETLINK_ECRYPTFS: 570 qemu_log("NETLINK_ECRYPTFS"); 571 break; 572 case NETLINK_RDMA: 573 qemu_log("NETLINK_RDMA"); 574 break; 575 case NETLINK_CRYPTO: 576 qemu_log("NETLINK_CRYPTO"); 577 break; 578 case NETLINK_SMC: 579 qemu_log("NETLINK_SMC"); 580 break; 581 default: 582 qemu_log("%d", protocol); 583 break; 584 } 585 return; 586 } 587 588 switch (protocol) { 589 case IPPROTO_IP: 590 qemu_log("IPPROTO_IP"); 591 break; 592 case IPPROTO_TCP: 593 qemu_log("IPPROTO_TCP"); 594 break; 595 case IPPROTO_UDP: 596 qemu_log("IPPROTO_UDP"); 597 break; 598 case IPPROTO_RAW: 599 qemu_log("IPPROTO_RAW"); 600 break; 601 default: 602 qemu_log("%d", protocol); 603 break; 604 } 605 } 606 607 608 #ifdef TARGET_NR__newselect 609 static void 610 print_fdset(int n, abi_ulong target_fds_addr) 611 { 612 int i; 613 int first = 1; 614 615 qemu_log("["); 616 if( target_fds_addr ) { 617 abi_long *target_fds; 618 619 target_fds = lock_user(VERIFY_READ, 620 target_fds_addr, 621 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), 622 1); 623 624 if (!target_fds) 625 return; 626 627 for (i=n; i>=0; i--) { 628 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> 629 (i & (TARGET_ABI_BITS - 1))) & 1) { 630 qemu_log("%s%d", get_comma(first), i); 631 first = 0; 632 } 633 } 634 unlock_user(target_fds, target_fds_addr, 0); 635 } 636 qemu_log("]"); 637 } 638 #endif 639 640 /* 641 * Sysycall specific output functions 642 */ 643 644 /* select */ 645 #ifdef TARGET_NR__newselect 646 static void 647 print_newselect(CPUArchState *cpu_env, const struct syscallname *name, 648 abi_long arg1, abi_long arg2, abi_long arg3, 649 abi_long arg4, abi_long arg5, abi_long arg6) 650 { 651 print_syscall_prologue(name); 652 print_fdset(arg1, arg2); 653 qemu_log(","); 654 print_fdset(arg1, arg3); 655 qemu_log(","); 656 print_fdset(arg1, arg4); 657 qemu_log(","); 658 print_timeval(arg5, 1); 659 print_syscall_epilogue(name); 660 } 661 #endif 662 663 static void 664 print_semctl(CPUArchState *cpu_env, const struct syscallname *name, 665 abi_long arg1, abi_long arg2, abi_long arg3, 666 abi_long arg4, abi_long arg5, abi_long arg6) 667 { 668 qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", 669 name->name, arg1, arg2); 670 print_ipc_cmd(arg3); 671 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); 672 } 673 674 static void 675 print_shmat(CPUArchState *cpu_env, const struct syscallname *name, 676 abi_long arg0, abi_long arg1, abi_long arg2, 677 abi_long arg3, abi_long arg4, abi_long arg5) 678 { 679 static const struct flags shmat_flags[] = { 680 FLAG_GENERIC(SHM_RND), 681 FLAG_GENERIC(SHM_REMAP), 682 FLAG_GENERIC(SHM_RDONLY), 683 FLAG_GENERIC(SHM_EXEC), 684 FLAG_END 685 }; 686 687 print_syscall_prologue(name); 688 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); 689 print_pointer(arg1, 0); 690 print_flags(shmat_flags, arg2, 1); 691 print_syscall_epilogue(name); 692 } 693 694 #ifdef TARGET_NR_ipc 695 static void 696 print_ipc(CPUArchState *cpu_env, const struct syscallname *name, 697 abi_long arg1, abi_long arg2, abi_long arg3, 698 abi_long arg4, abi_long arg5, abi_long arg6) 699 { 700 switch(arg1) { 701 case IPCOP_semctl: 702 print_semctl(cpu_env, &(const struct syscallname){ .name = "semctl" }, 703 arg2, arg3, arg4, arg5, 0, 0); 704 break; 705 case IPCOP_shmat: 706 print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" }, 707 arg2, arg5, arg3, 0, 0, 0); 708 break; 709 default: 710 qemu_log(("%s(" 711 TARGET_ABI_FMT_ld "," 712 TARGET_ABI_FMT_ld "," 713 TARGET_ABI_FMT_ld "," 714 TARGET_ABI_FMT_ld 715 ")"), 716 name->name, arg1, arg2, arg3, arg4); 717 } 718 } 719 #endif 720 721 /* 722 * Variants for the return value output function 723 */ 724 725 static bool 726 print_syscall_err(abi_long ret) 727 { 728 const char *errstr; 729 730 qemu_log(" = "); 731 if (is_error(ret)) { 732 errstr = target_strerror(-ret); 733 if (errstr) { 734 qemu_log("-1 errno=%d (%s)", (int)-ret, errstr); 735 return true; 736 } 737 } 738 return false; 739 } 740 741 static void 742 print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name, 743 abi_long ret, abi_long arg0, abi_long arg1, 744 abi_long arg2, abi_long arg3, abi_long arg4, 745 abi_long arg5) 746 { 747 if (!print_syscall_err(ret)) { 748 qemu_log("0x" TARGET_ABI_FMT_lx, ret); 749 } 750 qemu_log("\n"); 751 } 752 753 #if 0 /* currently unused */ 754 static void 755 print_syscall_ret_raw(struct syscallname *name, abi_long ret) 756 { 757 qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); 758 } 759 #endif 760 761 #ifdef TARGET_NR__newselect 762 static void 763 print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name, 764 abi_long ret, abi_long arg0, abi_long arg1, 765 abi_long arg2, abi_long arg3, abi_long arg4, 766 abi_long arg5) 767 { 768 if (!print_syscall_err(ret)) { 769 qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret); 770 print_fdset(arg0, arg1); 771 qemu_log(","); 772 print_fdset(arg0, arg2); 773 qemu_log(","); 774 print_fdset(arg0, arg3); 775 qemu_log(","); 776 print_timeval(arg4, 1); 777 qemu_log(")"); 778 } 779 780 qemu_log("\n"); 781 } 782 #endif 783 784 /* special meanings of adjtimex()' non-negative return values */ 785 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */ 786 #define TARGET_TIME_INS 1 /* insert leap second */ 787 #define TARGET_TIME_DEL 2 /* delete leap second */ 788 #define TARGET_TIME_OOP 3 /* leap second in progress */ 789 #define TARGET_TIME_WAIT 4 /* leap second has occurred */ 790 #define TARGET_TIME_ERROR 5 /* clock not synchronized */ 791 #ifdef TARGET_NR_adjtimex 792 static void 793 print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name, 794 abi_long ret, abi_long arg0, abi_long arg1, 795 abi_long arg2, abi_long arg3, abi_long arg4, 796 abi_long arg5) 797 { 798 if (!print_syscall_err(ret)) { 799 qemu_log(TARGET_ABI_FMT_ld, ret); 800 switch (ret) { 801 case TARGET_TIME_OK: 802 qemu_log(" TIME_OK (clock synchronized, no leap second)"); 803 break; 804 case TARGET_TIME_INS: 805 qemu_log(" TIME_INS (insert leap second)"); 806 break; 807 case TARGET_TIME_DEL: 808 qemu_log(" TIME_DEL (delete leap second)"); 809 break; 810 case TARGET_TIME_OOP: 811 qemu_log(" TIME_OOP (leap second in progress)"); 812 break; 813 case TARGET_TIME_WAIT: 814 qemu_log(" TIME_WAIT (leap second has occurred)"); 815 break; 816 case TARGET_TIME_ERROR: 817 qemu_log(" TIME_ERROR (clock not synchronized)"); 818 break; 819 } 820 } 821 822 qemu_log("\n"); 823 } 824 #endif 825 826 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres) 827 static void 828 print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name, 829 abi_long ret, abi_long arg0, abi_long arg1, 830 abi_long arg2, abi_long arg3, abi_long arg4, 831 abi_long arg5) 832 { 833 if (!print_syscall_err(ret)) { 834 qemu_log(TARGET_ABI_FMT_ld, ret); 835 qemu_log(" ("); 836 print_timespec(arg1, 1); 837 qemu_log(")"); 838 } 839 840 qemu_log("\n"); 841 } 842 #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime 843 #endif 844 845 #if defined(TARGET_NR_clock_gettime64) 846 static void 847 print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, 848 abi_long ret, abi_long arg0, abi_long arg1, 849 abi_long arg2, abi_long arg3, abi_long arg4, 850 abi_long arg5) 851 { 852 if (!print_syscall_err(ret)) { 853 qemu_log(TARGET_ABI_FMT_ld, ret); 854 qemu_log(" ("); 855 print_timespec64(arg1, 1); 856 qemu_log(")"); 857 } 858 859 qemu_log("\n"); 860 } 861 #endif 862 863 #ifdef TARGET_NR_gettimeofday 864 static void 865 print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name, 866 abi_long ret, abi_long arg0, abi_long arg1, 867 abi_long arg2, abi_long arg3, abi_long arg4, 868 abi_long arg5) 869 { 870 if (!print_syscall_err(ret)) { 871 qemu_log(TARGET_ABI_FMT_ld, ret); 872 qemu_log(" ("); 873 print_timeval(arg0, 0); 874 print_timezone(arg1, 1); 875 qemu_log(")"); 876 } 877 878 qemu_log("\n"); 879 } 880 #endif 881 882 #ifdef TARGET_NR_getitimer 883 static void 884 print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name, 885 abi_long ret, abi_long arg0, abi_long arg1, 886 abi_long arg2, abi_long arg3, abi_long arg4, 887 abi_long arg5) 888 { 889 if (!print_syscall_err(ret)) { 890 qemu_log(TARGET_ABI_FMT_ld, ret); 891 qemu_log(" ("); 892 print_itimerval(arg1, 1); 893 qemu_log(")"); 894 } 895 896 qemu_log("\n"); 897 } 898 #endif 899 900 901 #ifdef TARGET_NR_getitimer 902 static void 903 print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name, 904 abi_long ret, abi_long arg0, abi_long arg1, 905 abi_long arg2, abi_long arg3, abi_long arg4, 906 abi_long arg5) 907 { 908 if (!print_syscall_err(ret)) { 909 qemu_log(TARGET_ABI_FMT_ld, ret); 910 qemu_log(" (old_value = "); 911 print_itimerval(arg2, 1); 912 qemu_log(")"); 913 } 914 915 qemu_log("\n"); 916 } 917 #endif 918 919 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \ 920 || defined(TARGGET_NR_flistxattr) 921 static void 922 print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name, 923 abi_long ret, abi_long arg0, abi_long arg1, 924 abi_long arg2, abi_long arg3, abi_long arg4, 925 abi_long arg5) 926 { 927 if (!print_syscall_err(ret)) { 928 qemu_log(TARGET_ABI_FMT_ld, ret); 929 qemu_log(" (list = "); 930 if (arg1 != 0) { 931 abi_long attr = arg1; 932 while (ret) { 933 if (attr != arg1) { 934 qemu_log(","); 935 } 936 print_string(attr, 1); 937 ret -= target_strlen(attr) + 1; 938 attr += target_strlen(attr) + 1; 939 } 940 } else { 941 qemu_log("NULL"); 942 } 943 qemu_log(")"); 944 } 945 946 qemu_log("\n"); 947 } 948 #define print_syscall_ret_llistxattr print_syscall_ret_listxattr 949 #define print_syscall_ret_flistxattr print_syscall_ret_listxattr 950 #endif 951 952 #ifdef TARGET_NR_ioctl 953 static void 954 print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name, 955 abi_long ret, abi_long arg0, abi_long arg1, 956 abi_long arg2, abi_long arg3, abi_long arg4, 957 abi_long arg5) 958 { 959 if (!print_syscall_err(ret)) { 960 qemu_log(TARGET_ABI_FMT_ld, ret); 961 962 const IOCTLEntry *ie; 963 const argtype *arg_type; 964 void *argptr; 965 int target_size; 966 967 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { 968 if (ie->target_cmd == arg1) { 969 break; 970 } 971 } 972 973 if (ie->target_cmd == arg1 && 974 (ie->access == IOC_R || ie->access == IOC_RW)) { 975 arg_type = ie->arg_type; 976 qemu_log(" ("); 977 arg_type++; 978 target_size = thunk_type_size(arg_type, 0); 979 argptr = lock_user(VERIFY_READ, arg2, target_size, 1); 980 if (argptr) { 981 thunk_print(argptr, arg_type); 982 unlock_user(argptr, arg2, target_size); 983 } else { 984 print_pointer(arg2, 1); 985 } 986 qemu_log(")"); 987 } 988 } 989 qemu_log("\n"); 990 } 991 #endif 992 993 UNUSED static const struct flags access_flags[] = { 994 FLAG_GENERIC_MASK(F_OK, R_OK | W_OK | X_OK), 995 FLAG_GENERIC(R_OK), 996 FLAG_GENERIC(W_OK), 997 FLAG_GENERIC(X_OK), 998 FLAG_END, 999 }; 1000 1001 UNUSED static const struct flags at_file_flags[] = { 1002 #ifdef AT_EACCESS 1003 FLAG_GENERIC(AT_EACCESS), 1004 #endif 1005 #ifdef AT_SYMLINK_NOFOLLOW 1006 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1007 #endif 1008 FLAG_END, 1009 }; 1010 1011 UNUSED static const struct flags unlinkat_flags[] = { 1012 #ifdef AT_REMOVEDIR 1013 FLAG_GENERIC(AT_REMOVEDIR), 1014 #endif 1015 FLAG_END, 1016 }; 1017 1018 UNUSED static const struct flags mode_flags[] = { 1019 FLAG_GENERIC(S_IFSOCK), 1020 FLAG_GENERIC(S_IFLNK), 1021 FLAG_GENERIC(S_IFREG), 1022 FLAG_GENERIC(S_IFBLK), 1023 FLAG_GENERIC(S_IFDIR), 1024 FLAG_GENERIC(S_IFCHR), 1025 FLAG_GENERIC(S_IFIFO), 1026 FLAG_END, 1027 }; 1028 1029 UNUSED static const struct flags open_access_flags[] = { 1030 FLAG_TARGET_MASK(O_RDONLY, O_ACCMODE), 1031 FLAG_TARGET_MASK(O_WRONLY, O_ACCMODE), 1032 FLAG_TARGET_MASK(O_RDWR, O_ACCMODE), 1033 FLAG_END, 1034 }; 1035 1036 UNUSED static const struct flags open_flags[] = { 1037 FLAG_TARGET(O_APPEND), 1038 FLAG_TARGET(O_CREAT), 1039 FLAG_TARGET(O_DIRECTORY), 1040 FLAG_TARGET(O_EXCL), 1041 #if TARGET_O_LARGEFILE != 0 1042 FLAG_TARGET(O_LARGEFILE), 1043 #endif 1044 FLAG_TARGET(O_NOCTTY), 1045 FLAG_TARGET(O_NOFOLLOW), 1046 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */ 1047 FLAG_TARGET(O_DSYNC), 1048 FLAG_TARGET(__O_SYNC), 1049 FLAG_TARGET(O_TRUNC), 1050 #ifdef O_DIRECT 1051 FLAG_TARGET(O_DIRECT), 1052 #endif 1053 #ifdef O_NOATIME 1054 FLAG_TARGET(O_NOATIME), 1055 #endif 1056 #ifdef O_CLOEXEC 1057 FLAG_TARGET(O_CLOEXEC), 1058 #endif 1059 #ifdef O_PATH 1060 FLAG_TARGET(O_PATH), 1061 #endif 1062 #ifdef O_TMPFILE 1063 FLAG_TARGET(O_TMPFILE), 1064 FLAG_TARGET(__O_TMPFILE), 1065 #endif 1066 FLAG_END, 1067 }; 1068 1069 UNUSED static const struct flags openat2_resolve_flags[] = { 1070 #ifdef HAVE_OPENAT2_H 1071 FLAG_GENERIC(RESOLVE_NO_XDEV), 1072 FLAG_GENERIC(RESOLVE_NO_MAGICLINKS), 1073 FLAG_GENERIC(RESOLVE_NO_SYMLINKS), 1074 FLAG_GENERIC(RESOLVE_BENEATH), 1075 FLAG_GENERIC(RESOLVE_IN_ROOT), 1076 FLAG_GENERIC(RESOLVE_CACHED), 1077 #endif 1078 FLAG_END, 1079 }; 1080 1081 UNUSED static const struct flags mount_flags[] = { 1082 #ifdef MS_BIND 1083 FLAG_GENERIC(MS_BIND), 1084 #endif 1085 #ifdef MS_DIRSYNC 1086 FLAG_GENERIC(MS_DIRSYNC), 1087 #endif 1088 FLAG_GENERIC(MS_MANDLOCK), 1089 #ifdef MS_MOVE 1090 FLAG_GENERIC(MS_MOVE), 1091 #endif 1092 FLAG_GENERIC(MS_NOATIME), 1093 FLAG_GENERIC(MS_NODEV), 1094 FLAG_GENERIC(MS_NODIRATIME), 1095 FLAG_GENERIC(MS_NOEXEC), 1096 FLAG_GENERIC(MS_NOSUID), 1097 FLAG_GENERIC(MS_RDONLY), 1098 #ifdef MS_RELATIME 1099 FLAG_GENERIC(MS_RELATIME), 1100 #endif 1101 FLAG_GENERIC(MS_REMOUNT), 1102 FLAG_GENERIC(MS_SYNCHRONOUS), 1103 FLAG_END, 1104 }; 1105 1106 UNUSED static const struct flags umount2_flags[] = { 1107 #ifdef MNT_FORCE 1108 FLAG_GENERIC(MNT_FORCE), 1109 #endif 1110 #ifdef MNT_DETACH 1111 FLAG_GENERIC(MNT_DETACH), 1112 #endif 1113 #ifdef MNT_EXPIRE 1114 FLAG_GENERIC(MNT_EXPIRE), 1115 #endif 1116 FLAG_END, 1117 }; 1118 1119 UNUSED static const struct flags mmap_prot_flags[] = { 1120 FLAG_GENERIC_MASK(PROT_NONE, PROT_READ | PROT_WRITE | PROT_EXEC), 1121 FLAG_GENERIC(PROT_EXEC), 1122 FLAG_GENERIC(PROT_READ), 1123 FLAG_GENERIC(PROT_WRITE), 1124 FLAG_TARGET(PROT_SEM), 1125 FLAG_GENERIC(PROT_GROWSDOWN), 1126 FLAG_GENERIC(PROT_GROWSUP), 1127 FLAG_END, 1128 }; 1129 1130 UNUSED static const struct flags mmap_flags[] = { 1131 FLAG_TARGET_MASK(MAP_SHARED, MAP_TYPE), 1132 FLAG_TARGET_MASK(MAP_PRIVATE, MAP_TYPE), 1133 FLAG_TARGET_MASK(MAP_SHARED_VALIDATE, MAP_TYPE), 1134 FLAG_TARGET(MAP_ANONYMOUS), 1135 FLAG_TARGET(MAP_DENYWRITE), 1136 FLAG_TARGET(MAP_EXECUTABLE), 1137 FLAG_TARGET(MAP_FIXED), 1138 FLAG_TARGET(MAP_FIXED_NOREPLACE), 1139 FLAG_TARGET(MAP_GROWSDOWN), 1140 FLAG_TARGET(MAP_HUGETLB), 1141 FLAG_TARGET(MAP_LOCKED), 1142 FLAG_TARGET(MAP_NONBLOCK), 1143 FLAG_TARGET(MAP_NORESERVE), 1144 FLAG_TARGET(MAP_POPULATE), 1145 FLAG_TARGET(MAP_STACK), 1146 FLAG_TARGET(MAP_SYNC), 1147 #if TARGET_MAP_UNINITIALIZED != 0 1148 FLAG_TARGET(MAP_UNINITIALIZED), 1149 #endif 1150 FLAG_END, 1151 }; 1152 1153 #ifndef CLONE_PIDFD 1154 # define CLONE_PIDFD 0x00001000 1155 #endif 1156 1157 UNUSED static const struct flags clone_flags[] = { 1158 FLAG_GENERIC(CLONE_VM), 1159 FLAG_GENERIC(CLONE_FS), 1160 FLAG_GENERIC(CLONE_FILES), 1161 FLAG_GENERIC(CLONE_SIGHAND), 1162 FLAG_GENERIC(CLONE_PIDFD), 1163 FLAG_GENERIC(CLONE_PTRACE), 1164 FLAG_GENERIC(CLONE_VFORK), 1165 FLAG_GENERIC(CLONE_PARENT), 1166 FLAG_GENERIC(CLONE_THREAD), 1167 FLAG_GENERIC(CLONE_NEWNS), 1168 FLAG_GENERIC(CLONE_SYSVSEM), 1169 FLAG_GENERIC(CLONE_SETTLS), 1170 FLAG_GENERIC(CLONE_PARENT_SETTID), 1171 FLAG_GENERIC(CLONE_CHILD_CLEARTID), 1172 FLAG_GENERIC(CLONE_DETACHED), 1173 FLAG_GENERIC(CLONE_UNTRACED), 1174 FLAG_GENERIC(CLONE_CHILD_SETTID), 1175 #if defined(CLONE_NEWUTS) 1176 FLAG_GENERIC(CLONE_NEWUTS), 1177 #endif 1178 #if defined(CLONE_NEWIPC) 1179 FLAG_GENERIC(CLONE_NEWIPC), 1180 #endif 1181 #if defined(CLONE_NEWUSER) 1182 FLAG_GENERIC(CLONE_NEWUSER), 1183 #endif 1184 #if defined(CLONE_NEWPID) 1185 FLAG_GENERIC(CLONE_NEWPID), 1186 #endif 1187 #if defined(CLONE_NEWNET) 1188 FLAG_GENERIC(CLONE_NEWNET), 1189 #endif 1190 #if defined(CLONE_NEWCGROUP) 1191 FLAG_GENERIC(CLONE_NEWCGROUP), 1192 #endif 1193 #if defined(CLONE_NEWTIME) 1194 FLAG_GENERIC(CLONE_NEWTIME), 1195 #endif 1196 #if defined(CLONE_IO) 1197 FLAG_GENERIC(CLONE_IO), 1198 #endif 1199 FLAG_END, 1200 }; 1201 1202 UNUSED static const struct flags execveat_flags[] = { 1203 #ifdef AT_EMPTY_PATH 1204 FLAG_GENERIC(AT_EMPTY_PATH), 1205 #endif 1206 #ifdef AT_SYMLINK_NOFOLLOW 1207 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1208 #endif 1209 FLAG_END, 1210 }; 1211 1212 UNUSED static const struct flags msg_flags[] = { 1213 /* send */ 1214 FLAG_GENERIC(MSG_CONFIRM), 1215 FLAG_GENERIC(MSG_DONTROUTE), 1216 FLAG_GENERIC(MSG_DONTWAIT), 1217 FLAG_GENERIC(MSG_EOR), 1218 FLAG_GENERIC(MSG_MORE), 1219 FLAG_GENERIC(MSG_NOSIGNAL), 1220 FLAG_GENERIC(MSG_OOB), 1221 /* recv */ 1222 FLAG_GENERIC(MSG_CMSG_CLOEXEC), 1223 FLAG_GENERIC(MSG_ERRQUEUE), 1224 FLAG_GENERIC(MSG_PEEK), 1225 FLAG_GENERIC(MSG_TRUNC), 1226 FLAG_GENERIC(MSG_WAITALL), 1227 /* recvmsg */ 1228 FLAG_GENERIC(MSG_CTRUNC), 1229 FLAG_END, 1230 }; 1231 1232 UNUSED static const struct flags statx_flags[] = { 1233 #ifdef AT_EMPTY_PATH 1234 FLAG_GENERIC(AT_EMPTY_PATH), 1235 #endif 1236 #ifdef AT_NO_AUTOMOUNT 1237 FLAG_GENERIC(AT_NO_AUTOMOUNT), 1238 #endif 1239 #ifdef AT_SYMLINK_NOFOLLOW 1240 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 1241 #endif 1242 #ifdef AT_STATX_SYNC_AS_STAT 1243 FLAG_GENERIC_MASK(AT_STATX_SYNC_AS_STAT, AT_STATX_SYNC_TYPE), 1244 #endif 1245 #ifdef AT_STATX_FORCE_SYNC 1246 FLAG_GENERIC_MASK(AT_STATX_FORCE_SYNC, AT_STATX_SYNC_TYPE), 1247 #endif 1248 #ifdef AT_STATX_DONT_SYNC 1249 FLAG_GENERIC_MASK(AT_STATX_DONT_SYNC, AT_STATX_SYNC_TYPE), 1250 #endif 1251 FLAG_END, 1252 }; 1253 1254 UNUSED static const struct flags statx_mask[] = { 1255 /* This must come first, because it includes everything. */ 1256 #ifdef STATX_ALL 1257 FLAG_GENERIC(STATX_ALL), 1258 #endif 1259 /* This must come second; it includes everything except STATX_BTIME. */ 1260 #ifdef STATX_BASIC_STATS 1261 FLAG_GENERIC(STATX_BASIC_STATS), 1262 #endif 1263 #ifdef STATX_TYPE 1264 FLAG_GENERIC(STATX_TYPE), 1265 #endif 1266 #ifdef STATX_MODE 1267 FLAG_GENERIC(STATX_MODE), 1268 #endif 1269 #ifdef STATX_NLINK 1270 FLAG_GENERIC(STATX_NLINK), 1271 #endif 1272 #ifdef STATX_UID 1273 FLAG_GENERIC(STATX_UID), 1274 #endif 1275 #ifdef STATX_GID 1276 FLAG_GENERIC(STATX_GID), 1277 #endif 1278 #ifdef STATX_ATIME 1279 FLAG_GENERIC(STATX_ATIME), 1280 #endif 1281 #ifdef STATX_MTIME 1282 FLAG_GENERIC(STATX_MTIME), 1283 #endif 1284 #ifdef STATX_CTIME 1285 FLAG_GENERIC(STATX_CTIME), 1286 #endif 1287 #ifdef STATX_INO 1288 FLAG_GENERIC(STATX_INO), 1289 #endif 1290 #ifdef STATX_SIZE 1291 FLAG_GENERIC(STATX_SIZE), 1292 #endif 1293 #ifdef STATX_BLOCKS 1294 FLAG_GENERIC(STATX_BLOCKS), 1295 #endif 1296 #ifdef STATX_BTIME 1297 FLAG_GENERIC(STATX_BTIME), 1298 #endif 1299 FLAG_END, 1300 }; 1301 1302 UNUSED static const struct flags falloc_flags[] = { 1303 FLAG_GENERIC(FALLOC_FL_KEEP_SIZE), 1304 FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE), 1305 #ifdef FALLOC_FL_NO_HIDE_STALE 1306 FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE), 1307 #endif 1308 #ifdef FALLOC_FL_COLLAPSE_RANGE 1309 FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE), 1310 #endif 1311 #ifdef FALLOC_FL_ZERO_RANGE 1312 FLAG_GENERIC(FALLOC_FL_ZERO_RANGE), 1313 #endif 1314 #ifdef FALLOC_FL_INSERT_RANGE 1315 FLAG_GENERIC(FALLOC_FL_INSERT_RANGE), 1316 #endif 1317 #ifdef FALLOC_FL_UNSHARE_RANGE 1318 FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE), 1319 #endif 1320 }; 1321 1322 UNUSED static const struct flags termios_iflags[] = { 1323 FLAG_TARGET(IGNBRK), 1324 FLAG_TARGET(BRKINT), 1325 FLAG_TARGET(IGNPAR), 1326 FLAG_TARGET(PARMRK), 1327 FLAG_TARGET(INPCK), 1328 FLAG_TARGET(ISTRIP), 1329 FLAG_TARGET(INLCR), 1330 FLAG_TARGET(IGNCR), 1331 FLAG_TARGET(ICRNL), 1332 FLAG_TARGET(IUCLC), 1333 FLAG_TARGET(IXON), 1334 FLAG_TARGET(IXANY), 1335 FLAG_TARGET(IXOFF), 1336 FLAG_TARGET(IMAXBEL), 1337 FLAG_TARGET(IUTF8), 1338 FLAG_END, 1339 }; 1340 1341 UNUSED static const struct flags termios_oflags[] = { 1342 FLAG_TARGET(OPOST), 1343 FLAG_TARGET(OLCUC), 1344 FLAG_TARGET(ONLCR), 1345 FLAG_TARGET(OCRNL), 1346 FLAG_TARGET(ONOCR), 1347 FLAG_TARGET(ONLRET), 1348 FLAG_TARGET(OFILL), 1349 FLAG_TARGET(OFDEL), 1350 FLAG_END, 1351 }; 1352 1353 UNUSED static struct enums termios_oflags_NLDLY[] = { 1354 ENUM_TARGET(NL0), 1355 ENUM_TARGET(NL1), 1356 ENUM_END, 1357 }; 1358 1359 UNUSED static struct enums termios_oflags_CRDLY[] = { 1360 ENUM_TARGET(CR0), 1361 ENUM_TARGET(CR1), 1362 ENUM_TARGET(CR2), 1363 ENUM_TARGET(CR3), 1364 ENUM_END, 1365 }; 1366 1367 UNUSED static struct enums termios_oflags_TABDLY[] = { 1368 ENUM_TARGET(TAB0), 1369 ENUM_TARGET(TAB1), 1370 ENUM_TARGET(TAB2), 1371 ENUM_TARGET(TAB3), 1372 ENUM_END, 1373 }; 1374 1375 UNUSED static struct enums termios_oflags_VTDLY[] = { 1376 ENUM_TARGET(VT0), 1377 ENUM_TARGET(VT1), 1378 ENUM_END, 1379 }; 1380 1381 UNUSED static struct enums termios_oflags_FFDLY[] = { 1382 ENUM_TARGET(FF0), 1383 ENUM_TARGET(FF1), 1384 ENUM_END, 1385 }; 1386 1387 UNUSED static struct enums termios_oflags_BSDLY[] = { 1388 ENUM_TARGET(BS0), 1389 ENUM_TARGET(BS1), 1390 ENUM_END, 1391 }; 1392 1393 UNUSED static struct enums termios_cflags_CBAUD[] = { 1394 ENUM_TARGET(B0), 1395 ENUM_TARGET(B50), 1396 ENUM_TARGET(B75), 1397 ENUM_TARGET(B110), 1398 ENUM_TARGET(B134), 1399 ENUM_TARGET(B150), 1400 ENUM_TARGET(B200), 1401 ENUM_TARGET(B300), 1402 ENUM_TARGET(B600), 1403 ENUM_TARGET(B1200), 1404 ENUM_TARGET(B1800), 1405 ENUM_TARGET(B2400), 1406 ENUM_TARGET(B4800), 1407 ENUM_TARGET(B9600), 1408 ENUM_TARGET(B19200), 1409 ENUM_TARGET(B38400), 1410 ENUM_TARGET(B57600), 1411 ENUM_TARGET(B115200), 1412 ENUM_TARGET(B230400), 1413 ENUM_TARGET(B460800), 1414 ENUM_END, 1415 }; 1416 1417 UNUSED static struct enums termios_cflags_CSIZE[] = { 1418 ENUM_TARGET(CS5), 1419 ENUM_TARGET(CS6), 1420 ENUM_TARGET(CS7), 1421 ENUM_TARGET(CS8), 1422 ENUM_END, 1423 }; 1424 1425 UNUSED static const struct flags termios_cflags[] = { 1426 FLAG_TARGET(CSTOPB), 1427 FLAG_TARGET(CREAD), 1428 FLAG_TARGET(PARENB), 1429 FLAG_TARGET(PARODD), 1430 FLAG_TARGET(HUPCL), 1431 FLAG_TARGET(CLOCAL), 1432 FLAG_TARGET(CRTSCTS), 1433 FLAG_END, 1434 }; 1435 1436 UNUSED static const struct flags termios_lflags[] = { 1437 FLAG_TARGET(ISIG), 1438 FLAG_TARGET(ICANON), 1439 FLAG_TARGET(XCASE), 1440 FLAG_TARGET(ECHO), 1441 FLAG_TARGET(ECHOE), 1442 FLAG_TARGET(ECHOK), 1443 FLAG_TARGET(ECHONL), 1444 FLAG_TARGET(NOFLSH), 1445 FLAG_TARGET(TOSTOP), 1446 FLAG_TARGET(ECHOCTL), 1447 FLAG_TARGET(ECHOPRT), 1448 FLAG_TARGET(ECHOKE), 1449 FLAG_TARGET(FLUSHO), 1450 FLAG_TARGET(PENDIN), 1451 FLAG_TARGET(IEXTEN), 1452 FLAG_TARGET(EXTPROC), 1453 FLAG_END, 1454 }; 1455 1456 #ifdef TARGET_NR_mlockall 1457 static const struct flags mlockall_flags[] = { 1458 FLAG_TARGET(MCL_CURRENT), 1459 FLAG_TARGET(MCL_FUTURE), 1460 #ifdef MCL_ONFAULT 1461 FLAG_TARGET(MCL_ONFAULT), 1462 #endif 1463 FLAG_END, 1464 }; 1465 #endif 1466 1467 /* IDs of the various system clocks */ 1468 #define TARGET_CLOCK_REALTIME 0 1469 #define TARGET_CLOCK_MONOTONIC 1 1470 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2 1471 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3 1472 #define TARGET_CLOCK_MONOTONIC_RAW 4 1473 #define TARGET_CLOCK_REALTIME_COARSE 5 1474 #define TARGET_CLOCK_MONOTONIC_COARSE 6 1475 #define TARGET_CLOCK_BOOTTIME 7 1476 #define TARGET_CLOCK_REALTIME_ALARM 8 1477 #define TARGET_CLOCK_BOOTTIME_ALARM 9 1478 #define TARGET_CLOCK_SGI_CYCLE 10 1479 #define TARGET_CLOCK_TAI 11 1480 1481 UNUSED static struct enums clockids[] = { 1482 ENUM_TARGET(CLOCK_REALTIME), 1483 ENUM_TARGET(CLOCK_MONOTONIC), 1484 ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID), 1485 ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID), 1486 ENUM_TARGET(CLOCK_MONOTONIC_RAW), 1487 ENUM_TARGET(CLOCK_REALTIME_COARSE), 1488 ENUM_TARGET(CLOCK_MONOTONIC_COARSE), 1489 ENUM_TARGET(CLOCK_BOOTTIME), 1490 ENUM_TARGET(CLOCK_REALTIME_ALARM), 1491 ENUM_TARGET(CLOCK_BOOTTIME_ALARM), 1492 ENUM_TARGET(CLOCK_SGI_CYCLE), 1493 ENUM_TARGET(CLOCK_TAI), 1494 ENUM_END, 1495 }; 1496 1497 UNUSED static struct enums itimer_types[] = { 1498 ENUM_GENERIC(ITIMER_REAL), 1499 ENUM_GENERIC(ITIMER_VIRTUAL), 1500 ENUM_GENERIC(ITIMER_PROF), 1501 ENUM_END, 1502 }; 1503 1504 /* 1505 * print_xxx utility functions. These are used to print syscall 1506 * parameters in certain format. All of these have parameter 1507 * named 'last'. This parameter is used to add comma to output 1508 * when last == 0. 1509 */ 1510 1511 static const char * 1512 get_comma(int last) 1513 { 1514 return ((last) ? "" : ","); 1515 } 1516 1517 static void 1518 print_flags(const struct flags *f, abi_long flags, int last) 1519 { 1520 const char *sep = ""; 1521 int n; 1522 1523 for (n = 0; f->f_string != NULL; f++) { 1524 if ((flags & f->f_mask) == f->f_value) { 1525 qemu_log("%s%s", sep, f->f_string); 1526 flags &= ~f->f_mask; 1527 sep = "|"; 1528 n++; 1529 } 1530 } 1531 1532 if (n > 0) { 1533 /* print rest of the flags as numeric */ 1534 if (flags != 0) { 1535 qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last)); 1536 } else { 1537 qemu_log("%s", get_comma(last)); 1538 } 1539 } else { 1540 /* no string version of flags found, print them in hex then */ 1541 qemu_log("%#x%s", (unsigned int)flags, get_comma(last)); 1542 } 1543 } 1544 1545 static void 1546 print_enums(const struct enums *e, abi_long enum_arg, int last) 1547 { 1548 for (; e->e_string != NULL; e++) { 1549 if (e->e_value == enum_arg) { 1550 qemu_log("%s", e->e_string); 1551 break; 1552 } 1553 } 1554 1555 if (e->e_string == NULL) { 1556 qemu_log("%#x", (unsigned int)enum_arg); 1557 } 1558 1559 qemu_log("%s", get_comma(last)); 1560 } 1561 1562 static void 1563 print_at_dirfd(abi_long dirfd, int last) 1564 { 1565 #ifdef AT_FDCWD 1566 if (dirfd == AT_FDCWD) { 1567 qemu_log("AT_FDCWD%s", get_comma(last)); 1568 return; 1569 } 1570 #endif 1571 qemu_log("%d%s", (int)dirfd, get_comma(last)); 1572 } 1573 1574 static void 1575 print_file_mode(abi_long mode, int last) 1576 { 1577 const char *sep = ""; 1578 const struct flags *m; 1579 1580 if (mode == 0) { 1581 qemu_log("000%s", get_comma(last)); 1582 return; 1583 } 1584 1585 for (m = &mode_flags[0]; m->f_string != NULL; m++) { 1586 if ((m->f_value & mode) == m->f_value) { 1587 qemu_log("%s%s", m->f_string, sep); 1588 sep = "|"; 1589 mode &= ~m->f_value; 1590 break; 1591 } 1592 } 1593 1594 mode &= ~S_IFMT; 1595 /* print rest of the mode as octal */ 1596 if (mode != 0) 1597 qemu_log("%s%#o", sep, (unsigned int)mode); 1598 1599 qemu_log("%s", get_comma(last)); 1600 } 1601 1602 static void 1603 print_open_flags(abi_long flags, int last) 1604 { 1605 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1); 1606 flags &= ~TARGET_O_ACCMODE; 1607 if (flags == 0) { 1608 qemu_log("%s", get_comma(last)); 1609 return; 1610 } 1611 qemu_log("|"); 1612 print_flags(open_flags, flags, last); 1613 } 1614 1615 static void 1616 print_syscall_prologue(const struct syscallname *sc) 1617 { 1618 qemu_log("%s(", sc->name); 1619 } 1620 1621 /*ARGSUSED*/ 1622 static void 1623 print_syscall_epilogue(const struct syscallname *sc) 1624 { 1625 (void)sc; 1626 qemu_log(")"); 1627 } 1628 1629 static void 1630 print_string(abi_long addr, int last) 1631 { 1632 char *s; 1633 1634 if ((s = lock_user_string(addr)) != NULL) { 1635 qemu_log("\"%s\"%s", s, get_comma(last)); 1636 unlock_user(s, addr, 0); 1637 } else { 1638 /* can't get string out of it, so print it as pointer */ 1639 print_pointer(addr, last); 1640 } 1641 } 1642 1643 #define MAX_PRINT_BUF 40 1644 static void 1645 print_buf(abi_long addr, abi_long len, int last) 1646 { 1647 uint8_t *s; 1648 int i; 1649 1650 s = lock_user(VERIFY_READ, addr, len, 1); 1651 if (s) { 1652 qemu_log("\""); 1653 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) { 1654 if (isprint(s[i])) { 1655 qemu_log("%c", s[i]); 1656 } else { 1657 qemu_log("\\%o", s[i]); 1658 } 1659 } 1660 qemu_log("\""); 1661 if (i != len) { 1662 qemu_log("..."); 1663 } 1664 if (!last) { 1665 qemu_log(","); 1666 } 1667 unlock_user(s, addr, 0); 1668 } else { 1669 print_pointer(addr, last); 1670 } 1671 } 1672 1673 static void 1674 print_buf_len(abi_long addr, abi_long len, int last) 1675 { 1676 print_buf(addr, len, 0); 1677 print_raw_param(TARGET_ABI_FMT_ld, len, last); 1678 } 1679 1680 /* 1681 * Prints out raw parameter using given format. Caller needs 1682 * to do byte swapping if needed. 1683 */ 1684 static void 1685 print_raw_param(const char *fmt, abi_long param, int last) 1686 { 1687 char format[64]; 1688 1689 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last)); 1690 qemu_log(format, param); 1691 } 1692 1693 /* 1694 * Same as print_raw_param() but prints out raw 64-bit parameter. 1695 */ 1696 static void 1697 print_raw_param64(const char *fmt, long long param, int last) 1698 { 1699 char format[64]; 1700 1701 (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last)); 1702 qemu_log(format, param); 1703 } 1704 1705 1706 static void 1707 print_pointer(abi_long p, int last) 1708 { 1709 if (p == 0) 1710 qemu_log("NULL%s", get_comma(last)); 1711 else 1712 qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last)); 1713 } 1714 1715 /* 1716 * Reads 32-bit (int) number from guest address space from 1717 * address 'addr' and prints it. 1718 */ 1719 static void 1720 print_number(abi_long addr, int last) 1721 { 1722 if (addr == 0) { 1723 qemu_log("NULL%s", get_comma(last)); 1724 } else { 1725 int num; 1726 1727 get_user_s32(num, addr); 1728 qemu_log("[%d]%s", num, get_comma(last)); 1729 } 1730 } 1731 1732 static void 1733 print_timeval(abi_ulong tv_addr, int last) 1734 { 1735 if( tv_addr ) { 1736 struct target_timeval *tv; 1737 1738 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1); 1739 if (!tv) { 1740 print_pointer(tv_addr, last); 1741 return; 1742 } 1743 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld 1744 ",tv_usec = " TARGET_ABI_FMT_ld "}%s", 1745 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last)); 1746 unlock_user(tv, tv_addr, 0); 1747 } else 1748 qemu_log("NULL%s", get_comma(last)); 1749 } 1750 1751 static void 1752 print_timespec(abi_ulong ts_addr, int last) 1753 { 1754 if (ts_addr) { 1755 struct target_timespec *ts; 1756 1757 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1); 1758 if (!ts) { 1759 print_pointer(ts_addr, last); 1760 return; 1761 } 1762 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld 1763 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s", 1764 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last)); 1765 unlock_user(ts, ts_addr, 0); 1766 } else { 1767 qemu_log("NULL%s", get_comma(last)); 1768 } 1769 } 1770 1771 static void 1772 print_timespec64(abi_ulong ts_addr, int last) 1773 { 1774 if (ts_addr) { 1775 struct target__kernel_timespec *ts; 1776 1777 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1); 1778 if (!ts) { 1779 print_pointer(ts_addr, last); 1780 return; 1781 } 1782 print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0); 1783 print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last); 1784 unlock_user(ts, ts_addr, 0); 1785 } else { 1786 qemu_log("NULL%s", get_comma(last)); 1787 } 1788 } 1789 1790 static void 1791 print_timezone(abi_ulong tz_addr, int last) 1792 { 1793 if (tz_addr) { 1794 struct target_timezone *tz; 1795 1796 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1); 1797 if (!tz) { 1798 print_pointer(tz_addr, last); 1799 return; 1800 } 1801 qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest), 1802 tswap32(tz->tz_dsttime), get_comma(last)); 1803 unlock_user(tz, tz_addr, 0); 1804 } else { 1805 qemu_log("NULL%s", get_comma(last)); 1806 } 1807 } 1808 1809 static void 1810 print_itimerval(abi_ulong it_addr, int last) 1811 { 1812 if (it_addr) { 1813 qemu_log("{it_interval="); 1814 print_timeval(it_addr + 1815 offsetof(struct target_itimerval, it_interval), 0); 1816 qemu_log("it_value="); 1817 print_timeval(it_addr + 1818 offsetof(struct target_itimerval, it_value), 0); 1819 qemu_log("}%s", get_comma(last)); 1820 } else { 1821 qemu_log("NULL%s", get_comma(last)); 1822 } 1823 } 1824 1825 void 1826 print_termios(void *arg) 1827 { 1828 const struct target_termios *target = arg; 1829 1830 target_tcflag_t iflags = tswap32(target->c_iflag); 1831 target_tcflag_t oflags = tswap32(target->c_oflag); 1832 target_tcflag_t cflags = tswap32(target->c_cflag); 1833 target_tcflag_t lflags = tswap32(target->c_lflag); 1834 1835 qemu_log("{"); 1836 1837 qemu_log("c_iflag = "); 1838 print_flags(termios_iflags, iflags, 0); 1839 1840 qemu_log("c_oflag = "); 1841 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY | 1842 TARGET_TABDLY | TARGET_BSDLY | 1843 TARGET_VTDLY | TARGET_FFDLY); 1844 print_flags(termios_oflags, oflags_clean, 0); 1845 if (oflags & TARGET_NLDLY) { 1846 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0); 1847 } 1848 if (oflags & TARGET_CRDLY) { 1849 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0); 1850 } 1851 if (oflags & TARGET_TABDLY) { 1852 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0); 1853 } 1854 if (oflags & TARGET_BSDLY) { 1855 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0); 1856 } 1857 if (oflags & TARGET_VTDLY) { 1858 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0); 1859 } 1860 if (oflags & TARGET_FFDLY) { 1861 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0); 1862 } 1863 1864 qemu_log("c_cflag = "); 1865 if (cflags & TARGET_CBAUD) { 1866 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0); 1867 } 1868 if (cflags & TARGET_CSIZE) { 1869 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0); 1870 } 1871 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE); 1872 print_flags(termios_cflags, cflags_clean, 0); 1873 1874 qemu_log("c_lflag = "); 1875 print_flags(termios_lflags, lflags, 0); 1876 1877 qemu_log("c_cc = "); 1878 qemu_log("\"%s\",", target->c_cc); 1879 1880 qemu_log("c_line = "); 1881 print_raw_param("\'%c\'", target->c_line, 1); 1882 1883 qemu_log("}"); 1884 } 1885 1886 #undef UNUSED 1887 1888 #ifdef TARGET_NR_accept 1889 static void 1890 print_accept(CPUArchState *cpu_env, const struct syscallname *name, 1891 abi_long arg0, abi_long arg1, abi_long arg2, 1892 abi_long arg3, abi_long arg4, abi_long arg5) 1893 { 1894 print_syscall_prologue(name); 1895 print_raw_param("%d", arg0, 0); 1896 print_pointer(arg1, 0); 1897 print_number(arg2, 1); 1898 print_syscall_epilogue(name); 1899 } 1900 #endif 1901 1902 #ifdef TARGET_NR_access 1903 static void 1904 print_access(CPUArchState *cpu_env, const struct syscallname *name, 1905 abi_long arg0, abi_long arg1, abi_long arg2, 1906 abi_long arg3, abi_long arg4, abi_long arg5) 1907 { 1908 print_syscall_prologue(name); 1909 print_string(arg0, 0); 1910 print_flags(access_flags, arg1, 1); 1911 print_syscall_epilogue(name); 1912 } 1913 #endif 1914 1915 #ifdef TARGET_NR_acct 1916 static void 1917 print_acct(CPUArchState *cpu_env, const struct syscallname *name, 1918 abi_long arg0, abi_long arg1, abi_long arg2, 1919 abi_long arg3, abi_long arg4, abi_long arg5) 1920 { 1921 print_syscall_prologue(name); 1922 print_string(arg0, 1); 1923 print_syscall_epilogue(name); 1924 } 1925 #endif 1926 1927 #ifdef TARGET_NR_brk 1928 static void 1929 print_brk(CPUArchState *cpu_env, const struct syscallname *name, 1930 abi_long arg0, abi_long arg1, abi_long arg2, 1931 abi_long arg3, abi_long arg4, abi_long arg5) 1932 { 1933 print_syscall_prologue(name); 1934 print_pointer(arg0, 1); 1935 print_syscall_epilogue(name); 1936 } 1937 #endif 1938 1939 #ifdef TARGET_NR_chdir 1940 static void 1941 print_chdir(CPUArchState *cpu_env, const struct syscallname *name, 1942 abi_long arg0, abi_long arg1, abi_long arg2, 1943 abi_long arg3, abi_long arg4, abi_long arg5) 1944 { 1945 print_syscall_prologue(name); 1946 print_string(arg0, 1); 1947 print_syscall_epilogue(name); 1948 } 1949 #endif 1950 1951 #ifdef TARGET_NR_chroot 1952 static void 1953 print_chroot(CPUArchState *cpu_env, const struct syscallname *name, 1954 abi_long arg0, abi_long arg1, abi_long arg2, 1955 abi_long arg3, abi_long arg4, abi_long arg5) 1956 { 1957 print_syscall_prologue(name); 1958 print_string(arg0, 1); 1959 print_syscall_epilogue(name); 1960 } 1961 #endif 1962 1963 #ifdef TARGET_NR_chmod 1964 static void 1965 print_chmod(CPUArchState *cpu_env, const struct syscallname *name, 1966 abi_long arg0, abi_long arg1, abi_long arg2, 1967 abi_long arg3, abi_long arg4, abi_long arg5) 1968 { 1969 print_syscall_prologue(name); 1970 print_string(arg0, 0); 1971 print_file_mode(arg1, 1); 1972 print_syscall_epilogue(name); 1973 } 1974 #endif 1975 1976 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown) 1977 static void 1978 print_chown(CPUArchState *cpu_env, const struct syscallname *name, 1979 abi_long arg0, abi_long arg1, abi_long arg2, 1980 abi_long arg3, abi_long arg4, abi_long arg5) 1981 { 1982 print_syscall_prologue(name); 1983 print_string(arg0, 0); 1984 print_raw_param("%d", arg1, 0); 1985 print_raw_param("%d", arg2, 1); 1986 print_syscall_epilogue(name); 1987 } 1988 #define print_lchown print_chown 1989 #endif 1990 1991 #ifdef TARGET_NR_clock_adjtime 1992 static void 1993 print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name, 1994 abi_long arg0, abi_long arg1, abi_long arg2, 1995 abi_long arg3, abi_long arg4, abi_long arg5) 1996 { 1997 print_syscall_prologue(name); 1998 print_enums(clockids, arg0, 0); 1999 print_pointer(arg1, 1); 2000 print_syscall_epilogue(name); 2001 } 2002 #endif 2003 2004 #ifdef TARGET_NR_clone 2005 static void do_print_clone(unsigned int flags, abi_ulong newsp, 2006 abi_ulong parent_tidptr, target_ulong newtls, 2007 abi_ulong child_tidptr) 2008 { 2009 print_flags(clone_flags, flags, 0); 2010 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0); 2011 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0); 2012 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0); 2013 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1); 2014 } 2015 2016 static void 2017 print_clone(CPUArchState *cpu_env, const struct syscallname *name, 2018 abi_long arg1, abi_long arg2, abi_long arg3, 2019 abi_long arg4, abi_long arg5, abi_long arg6) 2020 { 2021 print_syscall_prologue(name); 2022 #if defined(TARGET_MICROBLAZE) 2023 do_print_clone(arg1, arg2, arg4, arg6, arg5); 2024 #elif defined(TARGET_CLONE_BACKWARDS) 2025 do_print_clone(arg1, arg2, arg3, arg4, arg5); 2026 #elif defined(TARGET_CLONE_BACKWARDS2) 2027 do_print_clone(arg2, arg1, arg3, arg5, arg4); 2028 #else 2029 do_print_clone(arg1, arg2, arg3, arg5, arg4); 2030 #endif 2031 print_syscall_epilogue(name); 2032 } 2033 #endif 2034 2035 #ifdef TARGET_NR_creat 2036 static void 2037 print_creat(CPUArchState *cpu_env, const struct syscallname *name, 2038 abi_long arg0, abi_long arg1, abi_long arg2, 2039 abi_long arg3, abi_long arg4, abi_long arg5) 2040 { 2041 print_syscall_prologue(name); 2042 print_string(arg0, 0); 2043 print_file_mode(arg1, 1); 2044 print_syscall_epilogue(name); 2045 } 2046 #endif 2047 2048 #ifdef TARGET_NR_execv 2049 static void 2050 print_execv(CPUArchState *cpu_env, const struct syscallname *name, 2051 abi_long arg0, abi_long arg1, abi_long arg2, 2052 abi_long arg3, abi_long arg4, abi_long arg5) 2053 { 2054 print_syscall_prologue(name); 2055 print_string(arg0, 0); 2056 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1); 2057 print_syscall_epilogue(name); 2058 } 2059 #endif 2060 2061 static void 2062 print_execve_argv(abi_long argv, int last) 2063 { 2064 abi_ulong arg_ptr_addr; 2065 char *s; 2066 2067 qemu_log("{"); 2068 for (arg_ptr_addr = argv; ; arg_ptr_addr += sizeof(abi_ulong)) { 2069 abi_ulong *arg_ptr, arg_addr; 2070 2071 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1); 2072 if (!arg_ptr) { 2073 return; 2074 } 2075 arg_addr = tswapal(*arg_ptr); 2076 unlock_user(arg_ptr, arg_ptr_addr, 0); 2077 if (!arg_addr) { 2078 break; 2079 } 2080 s = lock_user_string(arg_addr); 2081 if (s) { 2082 qemu_log("\"%s\",", s); 2083 unlock_user(s, arg_addr, 0); 2084 } 2085 } 2086 qemu_log("NULL}%s", get_comma(last)); 2087 } 2088 2089 static void 2090 print_execve(CPUArchState *cpu_env, const struct syscallname *name, 2091 abi_long arg1, abi_long arg2, abi_long arg3, 2092 abi_long arg4, abi_long arg5, abi_long arg6) 2093 { 2094 print_syscall_prologue(name); 2095 print_string(arg1, 0); 2096 print_execve_argv(arg2, 1); 2097 print_syscall_epilogue(name); 2098 } 2099 2100 static void 2101 print_execveat(CPUArchState *cpu_env, const struct syscallname *name, 2102 abi_long arg1, abi_long arg2, abi_long arg3, 2103 abi_long arg4, abi_long arg5, abi_long arg6) 2104 { 2105 print_syscall_prologue(name); 2106 print_at_dirfd(arg1, 0); 2107 print_string(arg2, 0); 2108 print_execve_argv(arg3, 0); 2109 print_flags(execveat_flags, arg5, 1); 2110 print_syscall_epilogue(name); 2111 } 2112 2113 #if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2) 2114 static void 2115 print_faccessat(CPUArchState *cpu_env, const struct syscallname *name, 2116 abi_long arg0, abi_long arg1, abi_long arg2, 2117 abi_long arg3, abi_long arg4, abi_long arg5) 2118 { 2119 print_syscall_prologue(name); 2120 print_at_dirfd(arg0, 0); 2121 print_string(arg1, 0); 2122 print_flags(access_flags, arg2, 0); 2123 print_flags(at_file_flags, arg3, 1); 2124 print_syscall_epilogue(name); 2125 } 2126 #endif 2127 2128 #ifdef TARGET_NR_fallocate 2129 static void 2130 print_fallocate(CPUArchState *cpu_env, const struct syscallname *name, 2131 abi_long arg0, abi_long arg1, abi_long arg2, 2132 abi_long arg3, abi_long arg4, abi_long arg5) 2133 { 2134 print_syscall_prologue(name); 2135 print_raw_param("%d", arg0, 0); 2136 print_flags(falloc_flags, arg1, 0); 2137 #if TARGET_ABI_BITS == 32 2138 print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0); 2139 print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1); 2140 #else 2141 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2142 print_raw_param(TARGET_ABI_FMT_ld, arg3, 1); 2143 #endif 2144 print_syscall_epilogue(name); 2145 } 2146 #endif 2147 2148 #ifdef TARGET_NR_fchmodat 2149 static void 2150 print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name, 2151 abi_long arg0, abi_long arg1, abi_long arg2, 2152 abi_long arg3, abi_long arg4, abi_long arg5) 2153 { 2154 print_syscall_prologue(name); 2155 print_at_dirfd(arg0, 0); 2156 print_string(arg1, 0); 2157 print_file_mode(arg2, 0); 2158 print_flags(at_file_flags, arg3, 1); 2159 print_syscall_epilogue(name); 2160 } 2161 #endif 2162 2163 #ifdef TARGET_NR_fchownat 2164 static void 2165 print_fchownat(CPUArchState *cpu_env, const struct syscallname *name, 2166 abi_long arg0, abi_long arg1, abi_long arg2, 2167 abi_long arg3, abi_long arg4, abi_long arg5) 2168 { 2169 print_syscall_prologue(name); 2170 print_at_dirfd(arg0, 0); 2171 print_string(arg1, 0); 2172 print_raw_param("%d", arg2, 0); 2173 print_raw_param("%d", arg3, 0); 2174 print_flags(at_file_flags, arg4, 1); 2175 print_syscall_epilogue(name); 2176 } 2177 #endif 2178 2179 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64) 2180 static void 2181 print_fcntl(CPUArchState *cpu_env, const struct syscallname *name, 2182 abi_long arg0, abi_long arg1, abi_long arg2, 2183 abi_long arg3, abi_long arg4, abi_long arg5) 2184 { 2185 print_syscall_prologue(name); 2186 print_raw_param("%d", arg0, 0); 2187 switch(arg1) { 2188 case TARGET_F_DUPFD: 2189 qemu_log("F_DUPFD,"); 2190 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2191 break; 2192 case TARGET_F_GETFD: 2193 qemu_log("F_GETFD"); 2194 break; 2195 case TARGET_F_SETFD: 2196 qemu_log("F_SETFD,"); 2197 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2198 break; 2199 case TARGET_F_GETFL: 2200 qemu_log("F_GETFL"); 2201 break; 2202 case TARGET_F_SETFL: 2203 qemu_log("F_SETFL,"); 2204 print_open_flags(arg2, 1); 2205 break; 2206 case TARGET_F_GETLK: 2207 qemu_log("F_GETLK,"); 2208 print_pointer(arg2, 1); 2209 break; 2210 case TARGET_F_SETLK: 2211 qemu_log("F_SETLK,"); 2212 print_pointer(arg2, 1); 2213 break; 2214 case TARGET_F_SETLKW: 2215 qemu_log("F_SETLKW,"); 2216 print_pointer(arg2, 1); 2217 break; 2218 case TARGET_F_GETOWN: 2219 qemu_log("F_GETOWN"); 2220 break; 2221 case TARGET_F_SETOWN: 2222 qemu_log("F_SETOWN,"); 2223 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2224 break; 2225 case TARGET_F_GETSIG: 2226 qemu_log("F_GETSIG"); 2227 break; 2228 case TARGET_F_SETSIG: 2229 qemu_log("F_SETSIG,"); 2230 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 2231 break; 2232 #if TARGET_ABI_BITS == 32 2233 case TARGET_F_GETLK64: 2234 qemu_log("F_GETLK64,"); 2235 print_pointer(arg2, 1); 2236 break; 2237 case TARGET_F_SETLK64: 2238 qemu_log("F_SETLK64,"); 2239 print_pointer(arg2, 1); 2240 break; 2241 case TARGET_F_SETLKW64: 2242 qemu_log("F_SETLKW64,"); 2243 print_pointer(arg2, 1); 2244 break; 2245 #endif 2246 case TARGET_F_OFD_GETLK: 2247 qemu_log("F_OFD_GETLK,"); 2248 print_pointer(arg2, 1); 2249 break; 2250 case TARGET_F_OFD_SETLK: 2251 qemu_log("F_OFD_SETLK,"); 2252 print_pointer(arg2, 1); 2253 break; 2254 case TARGET_F_OFD_SETLKW: 2255 qemu_log("F_OFD_SETLKW,"); 2256 print_pointer(arg2, 1); 2257 break; 2258 case TARGET_F_SETLEASE: 2259 qemu_log("F_SETLEASE,"); 2260 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2261 break; 2262 case TARGET_F_GETLEASE: 2263 qemu_log("F_GETLEASE"); 2264 break; 2265 #ifdef F_DUPFD_CLOEXEC 2266 case TARGET_F_DUPFD_CLOEXEC: 2267 qemu_log("F_DUPFD_CLOEXEC,"); 2268 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2269 break; 2270 #endif 2271 case TARGET_F_NOTIFY: 2272 qemu_log("F_NOTIFY,"); 2273 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2274 break; 2275 #ifdef F_GETOWN_EX 2276 case TARGET_F_GETOWN_EX: 2277 qemu_log("F_GETOWN_EX,"); 2278 print_pointer(arg2, 1); 2279 break; 2280 #endif 2281 #ifdef F_SETOWN_EX 2282 case TARGET_F_SETOWN_EX: 2283 qemu_log("F_SETOWN_EX,"); 2284 print_pointer(arg2, 1); 2285 break; 2286 #endif 2287 #ifdef F_SETPIPE_SZ 2288 case TARGET_F_SETPIPE_SZ: 2289 qemu_log("F_SETPIPE_SZ,"); 2290 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 2291 break; 2292 case TARGET_F_GETPIPE_SZ: 2293 qemu_log("F_GETPIPE_SZ"); 2294 break; 2295 #endif 2296 #ifdef F_ADD_SEALS 2297 case TARGET_F_ADD_SEALS: 2298 qemu_log("F_ADD_SEALS,"); 2299 print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1); 2300 break; 2301 case TARGET_F_GET_SEALS: 2302 qemu_log("F_GET_SEALS"); 2303 break; 2304 #endif 2305 default: 2306 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 2307 print_pointer(arg2, 1); 2308 break; 2309 } 2310 print_syscall_epilogue(name); 2311 } 2312 #define print_fcntl64 print_fcntl 2313 #endif 2314 2315 #ifdef TARGET_NR_fgetxattr 2316 static void 2317 print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name, 2318 abi_long arg0, abi_long arg1, abi_long arg2, 2319 abi_long arg3, abi_long arg4, abi_long arg5) 2320 { 2321 print_syscall_prologue(name); 2322 print_raw_param("%d", arg0, 0); 2323 print_string(arg1, 0); 2324 print_pointer(arg2, 0); 2325 print_raw_param(TARGET_FMT_lu, arg3, 1); 2326 print_syscall_epilogue(name); 2327 } 2328 #endif 2329 2330 #ifdef TARGET_NR_flistxattr 2331 static void 2332 print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name, 2333 abi_long arg0, abi_long arg1, abi_long arg2, 2334 abi_long arg3, abi_long arg4, abi_long arg5) 2335 { 2336 print_syscall_prologue(name); 2337 print_raw_param("%d", arg0, 0); 2338 print_pointer(arg1, 0); 2339 print_raw_param(TARGET_FMT_lu, arg2, 1); 2340 print_syscall_epilogue(name); 2341 } 2342 #endif 2343 2344 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr) 2345 static void 2346 print_getxattr(CPUArchState *cpu_env, const struct syscallname *name, 2347 abi_long arg0, abi_long arg1, abi_long arg2, 2348 abi_long arg3, abi_long arg4, abi_long arg5) 2349 { 2350 print_syscall_prologue(name); 2351 print_string(arg0, 0); 2352 print_string(arg1, 0); 2353 print_pointer(arg2, 0); 2354 print_raw_param(TARGET_FMT_lu, arg3, 1); 2355 print_syscall_epilogue(name); 2356 } 2357 #define print_lgetxattr print_getxattr 2358 #endif 2359 2360 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) 2361 static void 2362 print_listxattr(CPUArchState *cpu_env, const struct syscallname *name, 2363 abi_long arg0, abi_long arg1, abi_long arg2, 2364 abi_long arg3, abi_long arg4, abi_long arg5) 2365 { 2366 print_syscall_prologue(name); 2367 print_string(arg0, 0); 2368 print_pointer(arg1, 0); 2369 print_raw_param(TARGET_FMT_lu, arg2, 1); 2370 print_syscall_epilogue(name); 2371 } 2372 #define print_llistxattr print_listxattr 2373 #endif 2374 2375 #if defined(TARGET_NR_fremovexattr) 2376 static void 2377 print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name, 2378 abi_long arg0, abi_long arg1, abi_long arg2, 2379 abi_long arg3, abi_long arg4, abi_long arg5) 2380 { 2381 print_syscall_prologue(name); 2382 print_raw_param("%d", arg0, 0); 2383 print_string(arg1, 1); 2384 print_syscall_epilogue(name); 2385 } 2386 #endif 2387 2388 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr) 2389 static void 2390 print_removexattr(CPUArchState *cpu_env, const struct syscallname *name, 2391 abi_long arg0, abi_long arg1, abi_long arg2, 2392 abi_long arg3, abi_long arg4, abi_long arg5) 2393 { 2394 print_syscall_prologue(name); 2395 print_string(arg0, 0); 2396 print_string(arg1, 1); 2397 print_syscall_epilogue(name); 2398 } 2399 #define print_lremovexattr print_removexattr 2400 #endif 2401 2402 #ifdef TARGET_NR_futimesat 2403 static void 2404 print_futimesat(CPUArchState *cpu_env, const struct syscallname *name, 2405 abi_long arg0, abi_long arg1, abi_long arg2, 2406 abi_long arg3, abi_long arg4, abi_long arg5) 2407 { 2408 print_syscall_prologue(name); 2409 print_at_dirfd(arg0, 0); 2410 print_string(arg1, 0); 2411 print_timeval(arg2, 0); 2412 print_timeval(arg2 + sizeof (struct target_timeval), 1); 2413 print_syscall_epilogue(name); 2414 } 2415 #endif 2416 2417 #ifdef TARGET_NR_gettimeofday 2418 static void 2419 print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name, 2420 abi_long arg0, abi_long arg1, abi_long arg2, 2421 abi_long arg3, abi_long arg4, abi_long arg5) 2422 { 2423 print_syscall_prologue(name); 2424 print_pointer(arg0, 0); 2425 print_pointer(arg1, 1); 2426 print_syscall_epilogue(name); 2427 } 2428 #endif 2429 2430 #ifdef TARGET_NR_settimeofday 2431 static void 2432 print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name, 2433 abi_long arg0, abi_long arg1, abi_long arg2, 2434 abi_long arg3, abi_long arg4, abi_long arg5) 2435 { 2436 print_syscall_prologue(name); 2437 print_timeval(arg0, 0); 2438 print_timezone(arg1, 1); 2439 print_syscall_epilogue(name); 2440 } 2441 #endif 2442 2443 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres) 2444 static void 2445 print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name, 2446 abi_long arg0, abi_long arg1, abi_long arg2, 2447 abi_long arg3, abi_long arg4, abi_long arg5) 2448 { 2449 print_syscall_prologue(name); 2450 print_enums(clockids, arg0, 0); 2451 print_pointer(arg1, 1); 2452 print_syscall_epilogue(name); 2453 } 2454 #define print_clock_getres print_clock_gettime 2455 #endif 2456 2457 #if defined(TARGET_NR_clock_gettime64) 2458 static void 2459 print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, 2460 abi_long arg0, abi_long arg1, abi_long arg2, 2461 abi_long arg3, abi_long arg4, abi_long arg5) 2462 { 2463 print_syscall_prologue(name); 2464 print_enums(clockids, arg0, 0); 2465 print_pointer(arg1, 1); 2466 print_syscall_epilogue(name); 2467 } 2468 #endif 2469 2470 #ifdef TARGET_NR_clock_settime 2471 static void 2472 print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name, 2473 abi_long arg0, abi_long arg1, abi_long arg2, 2474 abi_long arg3, abi_long arg4, abi_long arg5) 2475 { 2476 print_syscall_prologue(name); 2477 print_enums(clockids, arg0, 0); 2478 print_timespec(arg1, 1); 2479 print_syscall_epilogue(name); 2480 } 2481 #endif 2482 2483 #ifdef TARGET_NR_getitimer 2484 static void 2485 print_getitimer(CPUArchState *cpu_env, const struct syscallname *name, 2486 abi_long arg0, abi_long arg1, abi_long arg2, 2487 abi_long arg3, abi_long arg4, abi_long arg5) 2488 { 2489 print_syscall_prologue(name); 2490 print_enums(itimer_types, arg0, 0); 2491 print_pointer(arg1, 1); 2492 print_syscall_epilogue(name); 2493 } 2494 #endif 2495 2496 #ifdef TARGET_NR_setitimer 2497 static void 2498 print_setitimer(CPUArchState *cpu_env, const struct syscallname *name, 2499 abi_long arg0, abi_long arg1, abi_long arg2, 2500 abi_long arg3, abi_long arg4, abi_long arg5) 2501 { 2502 print_syscall_prologue(name); 2503 print_enums(itimer_types, arg0, 0); 2504 print_itimerval(arg1, 0); 2505 print_pointer(arg2, 1); 2506 print_syscall_epilogue(name); 2507 } 2508 #endif 2509 2510 #ifdef TARGET_NR_link 2511 static void 2512 print_link(CPUArchState *cpu_env, const struct syscallname *name, 2513 abi_long arg0, abi_long arg1, abi_long arg2, 2514 abi_long arg3, abi_long arg4, abi_long arg5) 2515 { 2516 print_syscall_prologue(name); 2517 print_string(arg0, 0); 2518 print_string(arg1, 1); 2519 print_syscall_epilogue(name); 2520 } 2521 #endif 2522 2523 #ifdef TARGET_NR_linkat 2524 static void 2525 print_linkat(CPUArchState *cpu_env, const struct syscallname *name, 2526 abi_long arg0, abi_long arg1, abi_long arg2, 2527 abi_long arg3, abi_long arg4, abi_long arg5) 2528 { 2529 print_syscall_prologue(name); 2530 print_at_dirfd(arg0, 0); 2531 print_string(arg1, 0); 2532 print_at_dirfd(arg2, 0); 2533 print_string(arg3, 0); 2534 print_flags(at_file_flags, arg4, 1); 2535 print_syscall_epilogue(name); 2536 } 2537 #endif 2538 2539 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek) 2540 static void 2541 print__llseek(CPUArchState *cpu_env, const struct syscallname *name, 2542 abi_long arg0, abi_long arg1, abi_long arg2, 2543 abi_long arg3, abi_long arg4, abi_long arg5) 2544 { 2545 const char *whence = "UNKNOWN"; 2546 print_syscall_prologue(name); 2547 print_raw_param("%d", arg0, 0); 2548 print_raw_param("%ld", arg1, 0); 2549 print_raw_param("%ld", arg2, 0); 2550 print_pointer(arg3, 0); 2551 switch(arg4) { 2552 case SEEK_SET: whence = "SEEK_SET"; break; 2553 case SEEK_CUR: whence = "SEEK_CUR"; break; 2554 case SEEK_END: whence = "SEEK_END"; break; 2555 } 2556 qemu_log("%s", whence); 2557 print_syscall_epilogue(name); 2558 } 2559 #define print_llseek print__llseek 2560 #endif 2561 2562 #ifdef TARGET_NR_lseek 2563 static void 2564 print_lseek(CPUArchState *cpu_env, const struct syscallname *name, 2565 abi_long arg0, abi_long arg1, abi_long arg2, 2566 abi_long arg3, abi_long arg4, abi_long arg5) 2567 { 2568 print_syscall_prologue(name); 2569 print_raw_param("%d", arg0, 0); 2570 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 2571 switch (arg2) { 2572 case SEEK_SET: 2573 qemu_log("SEEK_SET"); break; 2574 case SEEK_CUR: 2575 qemu_log("SEEK_CUR"); break; 2576 case SEEK_END: 2577 qemu_log("SEEK_END"); break; 2578 #ifdef SEEK_DATA 2579 case SEEK_DATA: 2580 qemu_log("SEEK_DATA"); break; 2581 #endif 2582 #ifdef SEEK_HOLE 2583 case SEEK_HOLE: 2584 qemu_log("SEEK_HOLE"); break; 2585 #endif 2586 default: 2587 print_raw_param("%#x", arg2, 1); 2588 } 2589 print_syscall_epilogue(name); 2590 } 2591 #endif 2592 2593 #ifdef TARGET_NR_truncate 2594 static void 2595 print_truncate(CPUArchState *cpu_env, const struct syscallname *name, 2596 abi_long arg0, abi_long arg1, abi_long arg2, 2597 abi_long arg3, abi_long arg4, abi_long arg5) 2598 { 2599 print_syscall_prologue(name); 2600 print_string(arg0, 0); 2601 print_raw_param(TARGET_ABI_FMT_ld, arg1, 1); 2602 print_syscall_epilogue(name); 2603 } 2604 #endif 2605 2606 #ifdef TARGET_NR_truncate64 2607 static void 2608 print_truncate64(CPUArchState *cpu_env, const struct syscallname *name, 2609 abi_long arg0, abi_long arg1, abi_long arg2, 2610 abi_long arg3, abi_long arg4, abi_long arg5) 2611 { 2612 print_syscall_prologue(name); 2613 print_string(arg0, 0); 2614 if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) { 2615 arg1 = arg2; 2616 arg2 = arg3; 2617 } 2618 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1); 2619 print_syscall_epilogue(name); 2620 } 2621 #endif 2622 2623 #ifdef TARGET_NR_ftruncate64 2624 static void 2625 print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name, 2626 abi_long arg0, abi_long arg1, abi_long arg2, 2627 abi_long arg3, abi_long arg4, abi_long arg5) 2628 { 2629 print_syscall_prologue(name); 2630 print_raw_param("%d", arg0, 0); 2631 if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) { 2632 arg1 = arg2; 2633 arg2 = arg3; 2634 } 2635 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1); 2636 print_syscall_epilogue(name); 2637 } 2638 #endif 2639 2640 #ifdef TARGET_NR_mlockall 2641 static void 2642 print_mlockall(CPUArchState *cpu_env, const struct syscallname *name, 2643 abi_long arg0, abi_long arg1, abi_long arg2, 2644 abi_long arg3, abi_long arg4, abi_long arg5) 2645 { 2646 print_syscall_prologue(name); 2647 print_flags(mlockall_flags, arg0, 1); 2648 print_syscall_epilogue(name); 2649 } 2650 #endif 2651 2652 #if defined(TARGET_NR_socket) 2653 static void 2654 print_socket(CPUArchState *cpu_env, const struct syscallname *name, 2655 abi_long arg0, abi_long arg1, abi_long arg2, 2656 abi_long arg3, abi_long arg4, abi_long arg5) 2657 { 2658 abi_ulong domain = arg0, type = arg1, protocol = arg2; 2659 2660 print_syscall_prologue(name); 2661 print_socket_domain(domain); 2662 qemu_log(","); 2663 print_socket_type(type); 2664 qemu_log(","); 2665 if (domain == AF_PACKET || 2666 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 2667 protocol = tswap16(protocol); 2668 } 2669 print_socket_protocol(domain, type, protocol); 2670 print_syscall_epilogue(name); 2671 } 2672 2673 #endif 2674 2675 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind) 2676 2677 static void print_sockfd(abi_long sockfd, int last) 2678 { 2679 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last); 2680 } 2681 2682 #endif 2683 2684 #if defined(TARGET_NR_socketcall) 2685 2686 #define get_user_ualx(x, gaddr, idx) \ 2687 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long)) 2688 2689 static void do_print_socket(const char *name, abi_long arg1) 2690 { 2691 abi_ulong domain, type, protocol; 2692 2693 get_user_ualx(domain, arg1, 0); 2694 get_user_ualx(type, arg1, 1); 2695 get_user_ualx(protocol, arg1, 2); 2696 qemu_log("%s(", name); 2697 print_socket_domain(domain); 2698 qemu_log(","); 2699 print_socket_type(type); 2700 qemu_log(","); 2701 if (domain == AF_PACKET || 2702 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 2703 protocol = tswap16(protocol); 2704 } 2705 print_socket_protocol(domain, type, protocol); 2706 qemu_log(")"); 2707 } 2708 2709 static void do_print_sockaddr(const char *name, abi_long arg1) 2710 { 2711 abi_ulong sockfd, addr, addrlen; 2712 2713 get_user_ualx(sockfd, arg1, 0); 2714 get_user_ualx(addr, arg1, 1); 2715 get_user_ualx(addrlen, arg1, 2); 2716 2717 qemu_log("%s(", name); 2718 print_sockfd(sockfd, 0); 2719 print_sockaddr(addr, addrlen, 0); 2720 qemu_log(")"); 2721 } 2722 2723 static void do_print_listen(const char *name, abi_long arg1) 2724 { 2725 abi_ulong sockfd, backlog; 2726 2727 get_user_ualx(sockfd, arg1, 0); 2728 get_user_ualx(backlog, arg1, 1); 2729 2730 qemu_log("%s(", name); 2731 print_sockfd(sockfd, 0); 2732 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1); 2733 qemu_log(")"); 2734 } 2735 2736 static void do_print_socketpair(const char *name, abi_long arg1) 2737 { 2738 abi_ulong domain, type, protocol, tab; 2739 2740 get_user_ualx(domain, arg1, 0); 2741 get_user_ualx(type, arg1, 1); 2742 get_user_ualx(protocol, arg1, 2); 2743 get_user_ualx(tab, arg1, 3); 2744 2745 qemu_log("%s(", name); 2746 print_socket_domain(domain); 2747 qemu_log(","); 2748 print_socket_type(type); 2749 qemu_log(","); 2750 print_socket_protocol(domain, type, protocol); 2751 qemu_log(","); 2752 print_raw_param(TARGET_ABI_FMT_lx, tab, 1); 2753 qemu_log(")"); 2754 } 2755 2756 static void do_print_sendrecv(const char *name, abi_long arg1) 2757 { 2758 abi_ulong sockfd, msg, len, flags; 2759 2760 get_user_ualx(sockfd, arg1, 0); 2761 get_user_ualx(msg, arg1, 1); 2762 get_user_ualx(len, arg1, 2); 2763 get_user_ualx(flags, arg1, 3); 2764 2765 qemu_log("%s(", name); 2766 print_sockfd(sockfd, 0); 2767 print_buf_len(msg, len, 0); 2768 print_flags(msg_flags, flags, 1); 2769 qemu_log(")"); 2770 } 2771 2772 static void do_print_msgaddr(const char *name, abi_long arg1) 2773 { 2774 abi_ulong sockfd, msg, len, flags, addr, addrlen; 2775 2776 get_user_ualx(sockfd, arg1, 0); 2777 get_user_ualx(msg, arg1, 1); 2778 get_user_ualx(len, arg1, 2); 2779 get_user_ualx(flags, arg1, 3); 2780 get_user_ualx(addr, arg1, 4); 2781 get_user_ualx(addrlen, arg1, 5); 2782 2783 qemu_log("%s(", name); 2784 print_sockfd(sockfd, 0); 2785 print_buf_len(msg, len, 0); 2786 print_flags(msg_flags, flags, 0); 2787 print_sockaddr(addr, addrlen, 0); 2788 qemu_log(")"); 2789 } 2790 2791 static void do_print_shutdown(const char *name, abi_long arg1) 2792 { 2793 abi_ulong sockfd, how; 2794 2795 get_user_ualx(sockfd, arg1, 0); 2796 get_user_ualx(how, arg1, 1); 2797 2798 qemu_log("shutdown("); 2799 print_sockfd(sockfd, 0); 2800 switch (how) { 2801 case SHUT_RD: 2802 qemu_log("SHUT_RD"); 2803 break; 2804 case SHUT_WR: 2805 qemu_log("SHUT_WR"); 2806 break; 2807 case SHUT_RDWR: 2808 qemu_log("SHUT_RDWR"); 2809 break; 2810 default: 2811 print_raw_param(TARGET_ABI_FMT_ld, how, 1); 2812 break; 2813 } 2814 qemu_log(")"); 2815 } 2816 2817 static void do_print_msg(const char *name, abi_long arg1) 2818 { 2819 abi_ulong sockfd, msg, flags; 2820 2821 get_user_ualx(sockfd, arg1, 0); 2822 get_user_ualx(msg, arg1, 1); 2823 get_user_ualx(flags, arg1, 2); 2824 2825 qemu_log("%s(", name); 2826 print_sockfd(sockfd, 0); 2827 print_pointer(msg, 0); 2828 print_flags(msg_flags, flags, 1); 2829 qemu_log(")"); 2830 } 2831 2832 static void do_print_sockopt(const char *name, abi_long arg1) 2833 { 2834 abi_ulong sockfd, level, optname, optval, optlen; 2835 2836 get_user_ualx(sockfd, arg1, 0); 2837 get_user_ualx(level, arg1, 1); 2838 get_user_ualx(optname, arg1, 2); 2839 get_user_ualx(optval, arg1, 3); 2840 get_user_ualx(optlen, arg1, 4); 2841 2842 qemu_log("%s(", name); 2843 print_sockfd(sockfd, 0); 2844 switch (level) { 2845 case SOL_TCP: 2846 qemu_log("SOL_TCP,"); 2847 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2848 print_pointer(optval, 0); 2849 break; 2850 case SOL_UDP: 2851 qemu_log("SOL_UDP,"); 2852 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2853 print_pointer(optval, 0); 2854 break; 2855 case SOL_IP: 2856 qemu_log("SOL_IP,"); 2857 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2858 print_pointer(optval, 0); 2859 break; 2860 case SOL_RAW: 2861 qemu_log("SOL_RAW,"); 2862 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2863 print_pointer(optval, 0); 2864 break; 2865 case TARGET_SOL_SOCKET: 2866 qemu_log("SOL_SOCKET,"); 2867 switch (optname) { 2868 case TARGET_SO_DEBUG: 2869 qemu_log("SO_DEBUG,"); 2870 print_optint: 2871 print_number(optval, 0); 2872 break; 2873 case TARGET_SO_REUSEADDR: 2874 qemu_log("SO_REUSEADDR,"); 2875 goto print_optint; 2876 case TARGET_SO_REUSEPORT: 2877 qemu_log("SO_REUSEPORT,"); 2878 goto print_optint; 2879 case TARGET_SO_TYPE: 2880 qemu_log("SO_TYPE,"); 2881 goto print_optint; 2882 case TARGET_SO_ERROR: 2883 qemu_log("SO_ERROR,"); 2884 goto print_optint; 2885 case TARGET_SO_DONTROUTE: 2886 qemu_log("SO_DONTROUTE,"); 2887 goto print_optint; 2888 case TARGET_SO_BROADCAST: 2889 qemu_log("SO_BROADCAST,"); 2890 goto print_optint; 2891 case TARGET_SO_SNDBUF: 2892 qemu_log("SO_SNDBUF,"); 2893 goto print_optint; 2894 case TARGET_SO_RCVBUF: 2895 qemu_log("SO_RCVBUF,"); 2896 goto print_optint; 2897 case TARGET_SO_KEEPALIVE: 2898 qemu_log("SO_KEEPALIVE,"); 2899 goto print_optint; 2900 case TARGET_SO_OOBINLINE: 2901 qemu_log("SO_OOBINLINE,"); 2902 goto print_optint; 2903 case TARGET_SO_NO_CHECK: 2904 qemu_log("SO_NO_CHECK,"); 2905 goto print_optint; 2906 case TARGET_SO_PRIORITY: 2907 qemu_log("SO_PRIORITY,"); 2908 goto print_optint; 2909 case TARGET_SO_BSDCOMPAT: 2910 qemu_log("SO_BSDCOMPAT,"); 2911 goto print_optint; 2912 case TARGET_SO_PASSCRED: 2913 qemu_log("SO_PASSCRED,"); 2914 goto print_optint; 2915 case TARGET_SO_TIMESTAMP: 2916 qemu_log("SO_TIMESTAMP,"); 2917 goto print_optint; 2918 case TARGET_SO_RCVLOWAT: 2919 qemu_log("SO_RCVLOWAT,"); 2920 goto print_optint; 2921 case TARGET_SO_RCVTIMEO: 2922 qemu_log("SO_RCVTIMEO,"); 2923 print_timeval(optval, 0); 2924 break; 2925 case TARGET_SO_SNDTIMEO: 2926 qemu_log("SO_SNDTIMEO,"); 2927 print_timeval(optval, 0); 2928 break; 2929 case TARGET_SO_ATTACH_FILTER: { 2930 struct target_sock_fprog *fprog; 2931 2932 qemu_log("SO_ATTACH_FILTER,"); 2933 2934 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) { 2935 struct target_sock_filter *filter; 2936 qemu_log("{"); 2937 if (lock_user_struct(VERIFY_READ, filter, 2938 tswapal(fprog->filter), 0)) { 2939 int i; 2940 for (i = 0; i < tswap16(fprog->len) - 1; i++) { 2941 qemu_log("[%d]{0x%x,%d,%d,0x%x},", 2942 i, tswap16(filter[i].code), 2943 filter[i].jt, filter[i].jf, 2944 tswap32(filter[i].k)); 2945 } 2946 qemu_log("[%d]{0x%x,%d,%d,0x%x}", 2947 i, tswap16(filter[i].code), 2948 filter[i].jt, filter[i].jf, 2949 tswap32(filter[i].k)); 2950 } else { 2951 qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter)); 2952 } 2953 qemu_log(",%d},", tswap16(fprog->len)); 2954 unlock_user(fprog, optval, 0); 2955 } else { 2956 print_pointer(optval, 0); 2957 } 2958 break; 2959 } 2960 default: 2961 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 2962 print_pointer(optval, 0); 2963 break; 2964 } 2965 break; 2966 case SOL_IPV6: 2967 qemu_log("SOL_IPV6,"); 2968 switch (optname) { 2969 case IPV6_MTU_DISCOVER: 2970 qemu_log("IPV6_MTU_DISCOVER,"); 2971 goto print_optint; 2972 case IPV6_MTU: 2973 qemu_log("IPV6_MTU,"); 2974 goto print_optint; 2975 case IPV6_V6ONLY: 2976 qemu_log("IPV6_V6ONLY,"); 2977 goto print_optint; 2978 case IPV6_RECVPKTINFO: 2979 qemu_log("IPV6_RECVPKTINFO,"); 2980 goto print_optint; 2981 case IPV6_UNICAST_HOPS: 2982 qemu_log("IPV6_UNICAST_HOPS,"); 2983 goto print_optint; 2984 case IPV6_MULTICAST_HOPS: 2985 qemu_log("IPV6_MULTICAST_HOPS,"); 2986 goto print_optint; 2987 case IPV6_MULTICAST_LOOP: 2988 qemu_log("IPV6_MULTICAST_LOOP,"); 2989 goto print_optint; 2990 case IPV6_RECVERR: 2991 qemu_log("IPV6_RECVERR,"); 2992 goto print_optint; 2993 case IPV6_RECVHOPLIMIT: 2994 qemu_log("IPV6_RECVHOPLIMIT,"); 2995 goto print_optint; 2996 case IPV6_2292HOPLIMIT: 2997 qemu_log("IPV6_2292HOPLIMIT,"); 2998 goto print_optint; 2999 case IPV6_CHECKSUM: 3000 qemu_log("IPV6_CHECKSUM,"); 3001 goto print_optint; 3002 case IPV6_ADDRFORM: 3003 qemu_log("IPV6_ADDRFORM,"); 3004 goto print_optint; 3005 case IPV6_2292PKTINFO: 3006 qemu_log("IPV6_2292PKTINFO,"); 3007 goto print_optint; 3008 case IPV6_RECVTCLASS: 3009 qemu_log("IPV6_RECVTCLASS,"); 3010 goto print_optint; 3011 case IPV6_RECVRTHDR: 3012 qemu_log("IPV6_RECVRTHDR,"); 3013 goto print_optint; 3014 case IPV6_2292RTHDR: 3015 qemu_log("IPV6_2292RTHDR,"); 3016 goto print_optint; 3017 case IPV6_RECVHOPOPTS: 3018 qemu_log("IPV6_RECVHOPOPTS,"); 3019 goto print_optint; 3020 case IPV6_2292HOPOPTS: 3021 qemu_log("IPV6_2292HOPOPTS,"); 3022 goto print_optint; 3023 case IPV6_RECVDSTOPTS: 3024 qemu_log("IPV6_RECVDSTOPTS,"); 3025 goto print_optint; 3026 case IPV6_2292DSTOPTS: 3027 qemu_log("IPV6_2292DSTOPTS,"); 3028 goto print_optint; 3029 case IPV6_TCLASS: 3030 qemu_log("IPV6_TCLASS,"); 3031 goto print_optint; 3032 case IPV6_ADDR_PREFERENCES: 3033 qemu_log("IPV6_ADDR_PREFERENCES,"); 3034 goto print_optint; 3035 #ifdef IPV6_RECVPATHMTU 3036 case IPV6_RECVPATHMTU: 3037 qemu_log("IPV6_RECVPATHMTU,"); 3038 goto print_optint; 3039 #endif 3040 #ifdef IPV6_TRANSPARENT 3041 case IPV6_TRANSPARENT: 3042 qemu_log("IPV6_TRANSPARENT,"); 3043 goto print_optint; 3044 #endif 3045 #ifdef IPV6_FREEBIND 3046 case IPV6_FREEBIND: 3047 qemu_log("IPV6_FREEBIND,"); 3048 goto print_optint; 3049 #endif 3050 #ifdef IPV6_RECVORIGDSTADDR 3051 case IPV6_RECVORIGDSTADDR: 3052 qemu_log("IPV6_RECVORIGDSTADDR,"); 3053 goto print_optint; 3054 #endif 3055 case IPV6_PKTINFO: 3056 qemu_log("IPV6_PKTINFO,"); 3057 print_pointer(optval, 0); 3058 break; 3059 case IPV6_ADD_MEMBERSHIP: 3060 qemu_log("IPV6_ADD_MEMBERSHIP,"); 3061 print_pointer(optval, 0); 3062 break; 3063 case IPV6_DROP_MEMBERSHIP: 3064 qemu_log("IPV6_DROP_MEMBERSHIP,"); 3065 print_pointer(optval, 0); 3066 break; 3067 default: 3068 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 3069 print_pointer(optval, 0); 3070 break; 3071 } 3072 break; 3073 default: 3074 print_raw_param(TARGET_ABI_FMT_ld, level, 0); 3075 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 3076 print_pointer(optval, 0); 3077 break; 3078 } 3079 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1); 3080 qemu_log(")"); 3081 } 3082 3083 #define PRINT_SOCKOP(name, func) \ 3084 [TARGET_SYS_##name] = { #name, func } 3085 3086 static struct { 3087 const char *name; 3088 void (*print)(const char *, abi_long); 3089 } scall[] = { 3090 PRINT_SOCKOP(SOCKET, do_print_socket), 3091 PRINT_SOCKOP(BIND, do_print_sockaddr), 3092 PRINT_SOCKOP(CONNECT, do_print_sockaddr), 3093 PRINT_SOCKOP(LISTEN, do_print_listen), 3094 PRINT_SOCKOP(ACCEPT, do_print_sockaddr), 3095 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr), 3096 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr), 3097 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair), 3098 PRINT_SOCKOP(SEND, do_print_sendrecv), 3099 PRINT_SOCKOP(RECV, do_print_sendrecv), 3100 PRINT_SOCKOP(SENDTO, do_print_msgaddr), 3101 PRINT_SOCKOP(RECVFROM, do_print_msgaddr), 3102 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown), 3103 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt), 3104 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt), 3105 PRINT_SOCKOP(SENDMSG, do_print_msg), 3106 PRINT_SOCKOP(RECVMSG, do_print_msg), 3107 PRINT_SOCKOP(ACCEPT4, NULL), 3108 PRINT_SOCKOP(RECVMMSG, NULL), 3109 PRINT_SOCKOP(SENDMMSG, NULL), 3110 }; 3111 3112 static void 3113 print_socketcall(CPUArchState *cpu_env, const struct syscallname *name, 3114 abi_long arg0, abi_long arg1, abi_long arg2, 3115 abi_long arg3, abi_long arg4, abi_long arg5) 3116 { 3117 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) { 3118 scall[arg0].print(scall[arg0].name, arg1); 3119 return; 3120 } 3121 print_syscall_prologue(name); 3122 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); 3123 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 3124 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 3125 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0); 3126 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0); 3127 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0); 3128 print_syscall_epilogue(name); 3129 } 3130 #endif 3131 3132 #if defined(TARGET_NR_bind) 3133 static void 3134 print_bind(CPUArchState *cpu_env, const struct syscallname *name, 3135 abi_long arg0, abi_long arg1, abi_long arg2, 3136 abi_long arg3, abi_long arg4, abi_long arg5) 3137 { 3138 print_syscall_prologue(name); 3139 print_sockfd(arg0, 0); 3140 print_sockaddr(arg1, arg2, 1); 3141 print_syscall_epilogue(name); 3142 } 3143 #endif 3144 3145 #ifdef TARGET_NR_recvfrom 3146 static void 3147 print_recvfrom(CPUArchState *cpu_env, const struct syscallname *name, 3148 abi_long arg0, abi_long arg1, abi_long arg2, 3149 abi_long arg3, abi_long arg4, abi_long arg5) 3150 { 3151 print_syscall_prologue(name); 3152 print_sockfd(arg0, 0); 3153 print_pointer(arg1, 0); /* output */ 3154 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 3155 print_flags(msg_flags, arg3, 0); 3156 print_pointer(arg4, 0); /* output */ 3157 print_pointer(arg5, 1); /* in/out */ 3158 print_syscall_epilogue(name); 3159 } 3160 #endif 3161 3162 #ifdef TARGET_NR_sendto 3163 static void 3164 print_sendto(CPUArchState *cpu_env, const struct syscallname *name, 3165 abi_long arg0, abi_long arg1, abi_long arg2, 3166 abi_long arg3, abi_long arg4, abi_long arg5) 3167 { 3168 print_syscall_prologue(name); 3169 print_sockfd(arg0, 0); 3170 print_buf_len(arg1, arg2, 0); 3171 print_flags(msg_flags, arg3, 0); 3172 print_sockaddr(arg4, arg5, 1); 3173 print_syscall_epilogue(name); 3174 } 3175 #endif 3176 3177 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ 3178 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) 3179 static void 3180 print_stat(CPUArchState *cpu_env, const struct syscallname *name, 3181 abi_long arg0, abi_long arg1, abi_long arg2, 3182 abi_long arg3, abi_long arg4, abi_long arg5) 3183 { 3184 print_syscall_prologue(name); 3185 print_string(arg0, 0); 3186 print_pointer(arg1, 1); 3187 print_syscall_epilogue(name); 3188 } 3189 #define print_lstat print_stat 3190 #define print_stat64 print_stat 3191 #define print_lstat64 print_stat 3192 #endif 3193 3194 #if defined(TARGET_NR_madvise) 3195 static struct enums madvise_advice[] = { 3196 ENUM_TARGET(MADV_NORMAL), 3197 ENUM_TARGET(MADV_RANDOM), 3198 ENUM_TARGET(MADV_SEQUENTIAL), 3199 ENUM_TARGET(MADV_WILLNEED), 3200 ENUM_TARGET(MADV_DONTNEED), 3201 ENUM_TARGET(MADV_FREE), 3202 ENUM_TARGET(MADV_REMOVE), 3203 ENUM_TARGET(MADV_DONTFORK), 3204 ENUM_TARGET(MADV_DOFORK), 3205 ENUM_TARGET(MADV_MERGEABLE), 3206 ENUM_TARGET(MADV_UNMERGEABLE), 3207 ENUM_TARGET(MADV_HUGEPAGE), 3208 ENUM_TARGET(MADV_NOHUGEPAGE), 3209 ENUM_TARGET(MADV_DONTDUMP), 3210 ENUM_TARGET(MADV_DODUMP), 3211 ENUM_TARGET(MADV_WIPEONFORK), 3212 ENUM_TARGET(MADV_KEEPONFORK), 3213 ENUM_TARGET(MADV_COLD), 3214 ENUM_TARGET(MADV_PAGEOUT), 3215 ENUM_TARGET(MADV_POPULATE_READ), 3216 ENUM_TARGET(MADV_POPULATE_WRITE), 3217 ENUM_TARGET(MADV_DONTNEED_LOCKED), 3218 ENUM_END, 3219 }; 3220 3221 static void 3222 print_madvise(CPUArchState *cpu_env, const struct syscallname *name, 3223 abi_long arg0, abi_long arg1, abi_long arg2, 3224 abi_long arg3, abi_long arg4, abi_long arg5) 3225 { 3226 print_syscall_prologue(name); 3227 print_pointer(arg0, 0); 3228 print_raw_param("%d", arg1, 0); 3229 print_enums(madvise_advice, arg2, 1); 3230 print_syscall_epilogue(name); 3231 } 3232 #endif 3233 3234 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64) 3235 static void 3236 print_fstat(CPUArchState *cpu_env, const struct syscallname *name, 3237 abi_long arg0, abi_long arg1, abi_long arg2, 3238 abi_long arg3, abi_long arg4, abi_long arg5) 3239 { 3240 print_syscall_prologue(name); 3241 print_raw_param("%d", arg0, 0); 3242 print_pointer(arg1, 1); 3243 print_syscall_epilogue(name); 3244 } 3245 #define print_fstat64 print_fstat 3246 #endif 3247 3248 #ifdef TARGET_NR_mkdir 3249 static void 3250 print_mkdir(CPUArchState *cpu_env, const struct syscallname *name, 3251 abi_long arg0, abi_long arg1, abi_long arg2, 3252 abi_long arg3, abi_long arg4, abi_long arg5) 3253 { 3254 print_syscall_prologue(name); 3255 print_string(arg0, 0); 3256 print_file_mode(arg1, 1); 3257 print_syscall_epilogue(name); 3258 } 3259 #endif 3260 3261 #ifdef TARGET_NR_mkdirat 3262 static void 3263 print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name, 3264 abi_long arg0, abi_long arg1, abi_long arg2, 3265 abi_long arg3, abi_long arg4, abi_long arg5) 3266 { 3267 print_syscall_prologue(name); 3268 print_at_dirfd(arg0, 0); 3269 print_string(arg1, 0); 3270 print_file_mode(arg2, 1); 3271 print_syscall_epilogue(name); 3272 } 3273 #endif 3274 3275 #ifdef TARGET_NR_rmdir 3276 static void 3277 print_rmdir(CPUArchState *cpu_env, const struct syscallname *name, 3278 abi_long arg0, abi_long arg1, abi_long arg2, 3279 abi_long arg3, abi_long arg4, abi_long arg5) 3280 { 3281 print_syscall_prologue(name); 3282 print_string(arg0, 0); 3283 print_syscall_epilogue(name); 3284 } 3285 #endif 3286 3287 #ifdef TARGET_NR_rt_sigaction 3288 static void 3289 print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name, 3290 abi_long arg0, abi_long arg1, abi_long arg2, 3291 abi_long arg3, abi_long arg4, abi_long arg5) 3292 { 3293 print_syscall_prologue(name); 3294 print_signal(arg0, 0); 3295 print_pointer(arg1, 0); 3296 print_pointer(arg2, 1); 3297 print_syscall_epilogue(name); 3298 } 3299 #endif 3300 3301 #ifdef TARGET_NR_rt_sigprocmask 3302 static void 3303 print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name, 3304 abi_long arg0, abi_long arg1, abi_long arg2, 3305 abi_long arg3, abi_long arg4, abi_long arg5) 3306 { 3307 const char *how = "UNKNOWN"; 3308 print_syscall_prologue(name); 3309 switch(arg0) { 3310 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break; 3311 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break; 3312 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break; 3313 } 3314 qemu_log("%s,", how); 3315 print_pointer(arg1, 0); 3316 print_pointer(arg2, 0); 3317 print_raw_param("%u", arg3, 1); 3318 print_syscall_epilogue(name); 3319 } 3320 #endif 3321 3322 #ifdef TARGET_NR_rt_sigqueueinfo 3323 static void 3324 print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name, 3325 abi_long arg0, abi_long arg1, abi_long arg2, 3326 abi_long arg3, abi_long arg4, abi_long arg5) 3327 { 3328 void *p; 3329 target_siginfo_t uinfo; 3330 3331 print_syscall_prologue(name); 3332 print_raw_param("%d", arg0, 0); 3333 print_signal(arg1, 0); 3334 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); 3335 if (p) { 3336 get_target_siginfo(&uinfo, p); 3337 print_siginfo(&uinfo); 3338 3339 unlock_user(p, arg2, 0); 3340 } else { 3341 print_pointer(arg2, 1); 3342 } 3343 print_syscall_epilogue(name); 3344 } 3345 #endif 3346 3347 #ifdef TARGET_NR_rt_tgsigqueueinfo 3348 static void 3349 print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name, 3350 abi_long arg0, abi_long arg1, abi_long arg2, 3351 abi_long arg3, abi_long arg4, abi_long arg5) 3352 { 3353 void *p; 3354 target_siginfo_t uinfo; 3355 3356 print_syscall_prologue(name); 3357 print_raw_param("%d", arg0, 0); 3358 print_raw_param("%d", arg1, 0); 3359 print_signal(arg2, 0); 3360 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1); 3361 if (p) { 3362 get_target_siginfo(&uinfo, p); 3363 print_siginfo(&uinfo); 3364 3365 unlock_user(p, arg3, 0); 3366 } else { 3367 print_pointer(arg3, 1); 3368 } 3369 print_syscall_epilogue(name); 3370 } 3371 #endif 3372 3373 #ifdef TARGET_NR_syslog 3374 static void 3375 print_syslog_action(abi_ulong arg, int last) 3376 { 3377 const char *type; 3378 3379 switch (arg) { 3380 case TARGET_SYSLOG_ACTION_CLOSE: { 3381 type = "SYSLOG_ACTION_CLOSE"; 3382 break; 3383 } 3384 case TARGET_SYSLOG_ACTION_OPEN: { 3385 type = "SYSLOG_ACTION_OPEN"; 3386 break; 3387 } 3388 case TARGET_SYSLOG_ACTION_READ: { 3389 type = "SYSLOG_ACTION_READ"; 3390 break; 3391 } 3392 case TARGET_SYSLOG_ACTION_READ_ALL: { 3393 type = "SYSLOG_ACTION_READ_ALL"; 3394 break; 3395 } 3396 case TARGET_SYSLOG_ACTION_READ_CLEAR: { 3397 type = "SYSLOG_ACTION_READ_CLEAR"; 3398 break; 3399 } 3400 case TARGET_SYSLOG_ACTION_CLEAR: { 3401 type = "SYSLOG_ACTION_CLEAR"; 3402 break; 3403 } 3404 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: { 3405 type = "SYSLOG_ACTION_CONSOLE_OFF"; 3406 break; 3407 } 3408 case TARGET_SYSLOG_ACTION_CONSOLE_ON: { 3409 type = "SYSLOG_ACTION_CONSOLE_ON"; 3410 break; 3411 } 3412 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: { 3413 type = "SYSLOG_ACTION_CONSOLE_LEVEL"; 3414 break; 3415 } 3416 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: { 3417 type = "SYSLOG_ACTION_SIZE_UNREAD"; 3418 break; 3419 } 3420 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: { 3421 type = "SYSLOG_ACTION_SIZE_BUFFER"; 3422 break; 3423 } 3424 default: { 3425 print_raw_param("%ld", arg, last); 3426 return; 3427 } 3428 } 3429 qemu_log("%s%s", type, get_comma(last)); 3430 } 3431 3432 static void 3433 print_syslog(CPUArchState *cpu_env, const struct syscallname *name, 3434 abi_long arg0, abi_long arg1, abi_long arg2, 3435 abi_long arg3, abi_long arg4, abi_long arg5) 3436 { 3437 print_syscall_prologue(name); 3438 print_syslog_action(arg0, 0); 3439 print_pointer(arg1, 0); 3440 print_raw_param("%d", arg2, 1); 3441 print_syscall_epilogue(name); 3442 } 3443 #endif 3444 3445 #ifdef TARGET_NR_mknod 3446 static void 3447 print_mknod(CPUArchState *cpu_env, const struct syscallname *name, 3448 abi_long arg0, abi_long arg1, abi_long arg2, 3449 abi_long arg3, abi_long arg4, abi_long arg5) 3450 { 3451 int hasdev = (arg1 & (S_IFCHR|S_IFBLK)); 3452 3453 print_syscall_prologue(name); 3454 print_string(arg0, 0); 3455 print_file_mode(arg1, (hasdev == 0)); 3456 if (hasdev) { 3457 print_raw_param("makedev(%d", major(arg2), 0); 3458 print_raw_param("%d)", minor(arg2), 1); 3459 } 3460 print_syscall_epilogue(name); 3461 } 3462 #endif 3463 3464 #ifdef TARGET_NR_mknodat 3465 static void 3466 print_mknodat(CPUArchState *cpu_env, const struct syscallname *name, 3467 abi_long arg0, abi_long arg1, abi_long arg2, 3468 abi_long arg3, abi_long arg4, abi_long arg5) 3469 { 3470 int hasdev = (arg2 & (S_IFCHR|S_IFBLK)); 3471 3472 print_syscall_prologue(name); 3473 print_at_dirfd(arg0, 0); 3474 print_string(arg1, 0); 3475 print_file_mode(arg2, (hasdev == 0)); 3476 if (hasdev) { 3477 print_raw_param("makedev(%d", major(arg3), 0); 3478 print_raw_param("%d)", minor(arg3), 1); 3479 } 3480 print_syscall_epilogue(name); 3481 } 3482 #endif 3483 3484 #ifdef TARGET_NR_mq_open 3485 static void 3486 print_mq_open(CPUArchState *cpu_env, const struct syscallname *name, 3487 abi_long arg0, abi_long arg1, abi_long arg2, 3488 abi_long arg3, abi_long arg4, abi_long arg5) 3489 { 3490 int is_creat = (arg1 & TARGET_O_CREAT); 3491 3492 print_syscall_prologue(name); 3493 print_string(arg0, 0); 3494 print_open_flags(arg1, (is_creat == 0)); 3495 if (is_creat) { 3496 print_file_mode(arg2, 0); 3497 print_pointer(arg3, 1); 3498 } 3499 print_syscall_epilogue(name); 3500 } 3501 #endif 3502 3503 #ifdef TARGET_NR_open 3504 static void 3505 print_open(CPUArchState *cpu_env, const struct syscallname *name, 3506 abi_long arg0, abi_long arg1, abi_long arg2, 3507 abi_long arg3, abi_long arg4, abi_long arg5) 3508 { 3509 int is_creat = (arg1 & TARGET_O_CREAT); 3510 3511 print_syscall_prologue(name); 3512 print_string(arg0, 0); 3513 print_open_flags(arg1, (is_creat == 0)); 3514 if (is_creat) 3515 print_file_mode(arg2, 1); 3516 print_syscall_epilogue(name); 3517 } 3518 #endif 3519 3520 #ifdef TARGET_NR_openat 3521 static void 3522 print_openat(CPUArchState *cpu_env, const struct syscallname *name, 3523 abi_long arg0, abi_long arg1, abi_long arg2, 3524 abi_long arg3, abi_long arg4, abi_long arg5) 3525 { 3526 int is_creat = (arg2 & TARGET_O_CREAT); 3527 3528 print_syscall_prologue(name); 3529 print_at_dirfd(arg0, 0); 3530 print_string(arg1, 0); 3531 print_open_flags(arg2, (is_creat == 0)); 3532 if (is_creat) 3533 print_file_mode(arg3, 1); 3534 print_syscall_epilogue(name); 3535 } 3536 #endif 3537 3538 #ifdef TARGET_NR_openat2 3539 static void 3540 print_openat2(CPUArchState *cpu_env, const struct syscallname *name, 3541 abi_long arg0, abi_long arg1, abi_long arg2, 3542 abi_long arg3, abi_long arg4, abi_long arg5) 3543 { 3544 struct open_how_ver0 how; 3545 3546 print_syscall_prologue(name); 3547 print_at_dirfd(arg0, 0); 3548 print_string(arg1, 0); 3549 3550 if ((abi_ulong)arg3 >= sizeof(struct target_open_how_ver0) && 3551 copy_struct_from_user(&how, sizeof(how), arg2, arg3) == 0) { 3552 how.flags = tswap64(how.flags); 3553 how.mode = tswap64(how.mode); 3554 how.resolve = tswap64(how.resolve); 3555 qemu_log("{"); 3556 print_open_flags(how.flags, 0); 3557 if (how.flags & TARGET_O_CREAT) { 3558 print_file_mode(how.mode, 0); 3559 } 3560 print_flags(openat2_resolve_flags, how.resolve, 1); 3561 qemu_log("},"); 3562 } else { 3563 print_pointer(arg2, 0); 3564 } 3565 print_raw_param(TARGET_ABI_FMT_lu, arg3, 1); 3566 print_syscall_epilogue(name); 3567 } 3568 #endif 3569 3570 #ifdef TARGET_NR_pidfd_send_signal 3571 static void 3572 print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name, 3573 abi_long arg0, abi_long arg1, abi_long arg2, 3574 abi_long arg3, abi_long arg4, abi_long arg5) 3575 { 3576 void *p; 3577 target_siginfo_t uinfo; 3578 3579 print_syscall_prologue(name); 3580 print_raw_param("%d", arg0, 0); 3581 print_signal(arg1, 0); 3582 3583 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); 3584 if (p) { 3585 get_target_siginfo(&uinfo, p); 3586 print_siginfo(&uinfo); 3587 3588 unlock_user(p, arg2, 0); 3589 } else { 3590 print_pointer(arg2, 0); 3591 } 3592 3593 print_raw_param("%u", arg3, 1); 3594 print_syscall_epilogue(name); 3595 } 3596 #endif 3597 3598 #ifdef TARGET_NR_mq_unlink 3599 static void 3600 print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name, 3601 abi_long arg0, abi_long arg1, abi_long arg2, 3602 abi_long arg3, abi_long arg4, abi_long arg5) 3603 { 3604 print_syscall_prologue(name); 3605 print_string(arg0, 1); 3606 print_syscall_epilogue(name); 3607 } 3608 #endif 3609 3610 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat) 3611 static void 3612 print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name, 3613 abi_long arg0, abi_long arg1, abi_long arg2, 3614 abi_long arg3, abi_long arg4, abi_long arg5) 3615 { 3616 print_syscall_prologue(name); 3617 print_at_dirfd(arg0, 0); 3618 print_string(arg1, 0); 3619 print_pointer(arg2, 0); 3620 print_flags(at_file_flags, arg3, 1); 3621 print_syscall_epilogue(name); 3622 } 3623 #define print_newfstatat print_fstatat64 3624 #endif 3625 3626 #ifdef TARGET_NR_readlink 3627 static void 3628 print_readlink(CPUArchState *cpu_env, const struct syscallname *name, 3629 abi_long arg0, abi_long arg1, abi_long arg2, 3630 abi_long arg3, abi_long arg4, abi_long arg5) 3631 { 3632 print_syscall_prologue(name); 3633 print_string(arg0, 0); 3634 print_pointer(arg1, 0); 3635 print_raw_param("%u", arg2, 1); 3636 print_syscall_epilogue(name); 3637 } 3638 #endif 3639 3640 #ifdef TARGET_NR_readlinkat 3641 static void 3642 print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3643 abi_long arg0, abi_long arg1, abi_long arg2, 3644 abi_long arg3, abi_long arg4, abi_long arg5) 3645 { 3646 print_syscall_prologue(name); 3647 print_at_dirfd(arg0, 0); 3648 print_string(arg1, 0); 3649 print_pointer(arg2, 0); 3650 print_raw_param("%u", arg3, 1); 3651 print_syscall_epilogue(name); 3652 } 3653 #endif 3654 3655 #ifdef TARGET_NR_rename 3656 static void 3657 print_rename(CPUArchState *cpu_env, const struct syscallname *name, 3658 abi_long arg0, abi_long arg1, abi_long arg2, 3659 abi_long arg3, abi_long arg4, abi_long arg5) 3660 { 3661 print_syscall_prologue(name); 3662 print_string(arg0, 0); 3663 print_string(arg1, 1); 3664 print_syscall_epilogue(name); 3665 } 3666 #endif 3667 3668 #ifdef TARGET_NR_renameat 3669 static void 3670 print_renameat(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_at_dirfd(arg0, 0); 3676 print_string(arg1, 0); 3677 print_at_dirfd(arg2, 0); 3678 print_string(arg3, 1); 3679 print_syscall_epilogue(name); 3680 } 3681 #endif 3682 3683 #ifdef TARGET_NR_statfs 3684 static void 3685 print_statfs(CPUArchState *cpu_env, const struct syscallname *name, 3686 abi_long arg0, abi_long arg1, abi_long arg2, 3687 abi_long arg3, abi_long arg4, abi_long arg5) 3688 { 3689 print_syscall_prologue(name); 3690 print_string(arg0, 0); 3691 print_pointer(arg1, 1); 3692 print_syscall_epilogue(name); 3693 } 3694 #endif 3695 3696 #ifdef TARGET_NR_statfs64 3697 static void 3698 print_statfs64(CPUArchState *cpu_env, const struct syscallname *name, 3699 abi_long arg0, abi_long arg1, abi_long arg2, 3700 abi_long arg3, abi_long arg4, abi_long arg5) 3701 { 3702 print_syscall_prologue(name); 3703 print_string(arg0, 0); 3704 print_pointer(arg1, 1); 3705 print_syscall_epilogue(name); 3706 } 3707 #endif 3708 3709 #ifdef TARGET_NR_symlink 3710 static void 3711 print_symlink(CPUArchState *cpu_env, const struct syscallname *name, 3712 abi_long arg0, abi_long arg1, abi_long arg2, 3713 abi_long arg3, abi_long arg4, abi_long arg5) 3714 { 3715 print_syscall_prologue(name); 3716 print_string(arg0, 0); 3717 print_string(arg1, 1); 3718 print_syscall_epilogue(name); 3719 } 3720 #endif 3721 3722 #ifdef TARGET_NR_symlinkat 3723 static void 3724 print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3725 abi_long arg0, abi_long arg1, abi_long arg2, 3726 abi_long arg3, abi_long arg4, abi_long arg5) 3727 { 3728 print_syscall_prologue(name); 3729 print_string(arg0, 0); 3730 print_at_dirfd(arg1, 0); 3731 print_string(arg2, 1); 3732 print_syscall_epilogue(name); 3733 } 3734 #endif 3735 3736 #ifdef TARGET_NR_mount 3737 static void 3738 print_mount(CPUArchState *cpu_env, const struct syscallname *name, 3739 abi_long arg0, abi_long arg1, abi_long arg2, 3740 abi_long arg3, abi_long arg4, abi_long arg5) 3741 { 3742 print_syscall_prologue(name); 3743 print_string(arg0, 0); 3744 print_string(arg1, 0); 3745 print_string(arg2, 0); 3746 print_flags(mount_flags, arg3, 0); 3747 print_pointer(arg4, 1); 3748 print_syscall_epilogue(name); 3749 } 3750 #endif 3751 3752 #ifdef TARGET_NR_umount 3753 static void 3754 print_umount(CPUArchState *cpu_env, const struct syscallname *name, 3755 abi_long arg0, abi_long arg1, abi_long arg2, 3756 abi_long arg3, abi_long arg4, abi_long arg5) 3757 { 3758 print_syscall_prologue(name); 3759 print_string(arg0, 1); 3760 print_syscall_epilogue(name); 3761 } 3762 #endif 3763 3764 #ifdef TARGET_NR_umount2 3765 static void 3766 print_umount2(CPUArchState *cpu_env, const struct syscallname *name, 3767 abi_long arg0, abi_long arg1, abi_long arg2, 3768 abi_long arg3, abi_long arg4, abi_long arg5) 3769 { 3770 print_syscall_prologue(name); 3771 print_string(arg0, 0); 3772 print_flags(umount2_flags, arg1, 1); 3773 print_syscall_epilogue(name); 3774 } 3775 #endif 3776 3777 #ifdef TARGET_NR_unlink 3778 static void 3779 print_unlink(CPUArchState *cpu_env, const struct syscallname *name, 3780 abi_long arg0, abi_long arg1, abi_long arg2, 3781 abi_long arg3, abi_long arg4, abi_long arg5) 3782 { 3783 print_syscall_prologue(name); 3784 print_string(arg0, 1); 3785 print_syscall_epilogue(name); 3786 } 3787 #endif 3788 3789 #ifdef TARGET_NR_unlinkat 3790 static void 3791 print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name, 3792 abi_long arg0, abi_long arg1, abi_long arg2, 3793 abi_long arg3, abi_long arg4, abi_long arg5) 3794 { 3795 print_syscall_prologue(name); 3796 print_at_dirfd(arg0, 0); 3797 print_string(arg1, 0); 3798 print_flags(unlinkat_flags, arg2, 1); 3799 print_syscall_epilogue(name); 3800 } 3801 #endif 3802 3803 #ifdef TARGET_NR_unshare 3804 static void 3805 print_unshare(CPUArchState *cpu_env, const struct syscallname *name, 3806 abi_long arg0, abi_long arg1, abi_long arg2, 3807 abi_long arg3, abi_long arg4, abi_long arg5) 3808 { 3809 print_syscall_prologue(name); 3810 print_flags(clone_flags, arg0, 1); 3811 print_syscall_epilogue(name); 3812 } 3813 #endif 3814 3815 #ifdef TARGET_NR_clock_nanosleep 3816 static void 3817 print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name, 3818 abi_long arg0, abi_long arg1, abi_long arg2, 3819 abi_long arg3, abi_long arg4, abi_long arg5) 3820 { 3821 print_syscall_prologue(name); 3822 print_enums(clockids, arg0, 0); 3823 print_raw_param("%d", arg1, 0); 3824 print_timespec(arg2, 0); 3825 print_timespec(arg3, 1); 3826 print_syscall_epilogue(name); 3827 } 3828 #endif 3829 3830 #ifdef TARGET_NR_utime 3831 static void 3832 print_utime(CPUArchState *cpu_env, const struct syscallname *name, 3833 abi_long arg0, abi_long arg1, abi_long arg2, 3834 abi_long arg3, abi_long arg4, abi_long arg5) 3835 { 3836 print_syscall_prologue(name); 3837 print_string(arg0, 0); 3838 print_pointer(arg1, 1); 3839 print_syscall_epilogue(name); 3840 } 3841 #endif 3842 3843 #ifdef TARGET_NR_utimes 3844 static void 3845 print_utimes(CPUArchState *cpu_env, const struct syscallname *name, 3846 abi_long arg0, abi_long arg1, abi_long arg2, 3847 abi_long arg3, abi_long arg4, abi_long arg5) 3848 { 3849 print_syscall_prologue(name); 3850 print_string(arg0, 0); 3851 print_pointer(arg1, 1); 3852 print_syscall_epilogue(name); 3853 } 3854 #endif 3855 3856 #ifdef TARGET_NR_utimensat 3857 static void 3858 print_utimensat(CPUArchState *cpu_env, const struct syscallname *name, 3859 abi_long arg0, abi_long arg1, abi_long arg2, 3860 abi_long arg3, abi_long arg4, abi_long arg5) 3861 { 3862 print_syscall_prologue(name); 3863 print_at_dirfd(arg0, 0); 3864 print_string(arg1, 0); 3865 print_pointer(arg2, 0); 3866 print_flags(at_file_flags, arg3, 1); 3867 print_syscall_epilogue(name); 3868 } 3869 #endif 3870 3871 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2) 3872 static void 3873 print_mmap_both(CPUArchState *cpu_env, const struct syscallname *name, 3874 abi_long arg0, abi_long arg1, abi_long arg2, 3875 abi_long arg3, abi_long arg4, abi_long arg5, 3876 bool is_old_mmap) 3877 { 3878 if (is_old_mmap) { 3879 abi_ulong *v; 3880 abi_ulong argp = arg0; 3881 if (!(v = lock_user(VERIFY_READ, argp, 6 * sizeof(abi_ulong), 1))) 3882 return; 3883 arg0 = tswapal(v[0]); 3884 arg1 = tswapal(v[1]); 3885 arg2 = tswapal(v[2]); 3886 arg3 = tswapal(v[3]); 3887 arg4 = tswapal(v[4]); 3888 arg5 = tswapal(v[5]); 3889 unlock_user(v, argp, 0); 3890 } 3891 print_syscall_prologue(name); 3892 print_pointer(arg0, 0); 3893 print_raw_param("%d", arg1, 0); 3894 print_flags(mmap_prot_flags, arg2, 0); 3895 print_flags(mmap_flags, arg3, 0); 3896 print_raw_param("%d", arg4, 0); 3897 print_raw_param("%#x", arg5, 1); 3898 print_syscall_epilogue(name); 3899 } 3900 #endif 3901 3902 #if defined(TARGET_NR_mmap) 3903 static void 3904 print_mmap(CPUArchState *cpu_env, const struct syscallname *name, 3905 abi_long arg0, abi_long arg1, abi_long arg2, 3906 abi_long arg3, abi_long arg4, abi_long arg5) 3907 { 3908 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3, 3909 arg4, arg5, 3910 #if defined(TARGET_NR_mmap2) 3911 true 3912 #else 3913 false 3914 #endif 3915 ); 3916 } 3917 #endif 3918 3919 #if defined(TARGET_NR_mmap2) 3920 static void 3921 print_mmap2(CPUArchState *cpu_env, const struct syscallname *name, 3922 abi_long arg0, abi_long arg1, abi_long arg2, 3923 abi_long arg3, abi_long arg4, abi_long arg5) 3924 { 3925 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3, 3926 arg4, arg5, false); 3927 } 3928 #endif 3929 3930 #ifdef TARGET_NR_mprotect 3931 static void 3932 print_mprotect(CPUArchState *cpu_env, const struct syscallname *name, 3933 abi_long arg0, abi_long arg1, abi_long arg2, 3934 abi_long arg3, abi_long arg4, abi_long arg5) 3935 { 3936 print_syscall_prologue(name); 3937 print_pointer(arg0, 0); 3938 print_raw_param("%d", arg1, 0); 3939 print_flags(mmap_prot_flags, arg2, 1); 3940 print_syscall_epilogue(name); 3941 } 3942 #endif 3943 3944 #ifdef TARGET_NR_munmap 3945 static void 3946 print_munmap(CPUArchState *cpu_env, const struct syscallname *name, 3947 abi_long arg0, abi_long arg1, abi_long arg2, 3948 abi_long arg3, abi_long arg4, abi_long arg5) 3949 { 3950 print_syscall_prologue(name); 3951 print_pointer(arg0, 0); 3952 print_raw_param("%d", arg1, 1); 3953 print_syscall_epilogue(name); 3954 } 3955 #endif 3956 3957 #ifdef TARGET_NR_futex 3958 static void print_futex_op(int cmd, int last) 3959 { 3960 static const char * const futex_names[] = { 3961 #define NAME(X) [X] = #X 3962 NAME(FUTEX_WAIT), 3963 NAME(FUTEX_WAKE), 3964 NAME(FUTEX_FD), 3965 NAME(FUTEX_REQUEUE), 3966 NAME(FUTEX_CMP_REQUEUE), 3967 NAME(FUTEX_WAKE_OP), 3968 NAME(FUTEX_LOCK_PI), 3969 NAME(FUTEX_UNLOCK_PI), 3970 NAME(FUTEX_TRYLOCK_PI), 3971 NAME(FUTEX_WAIT_BITSET), 3972 NAME(FUTEX_WAKE_BITSET), 3973 NAME(FUTEX_WAIT_REQUEUE_PI), 3974 NAME(FUTEX_CMP_REQUEUE_PI), 3975 NAME(FUTEX_LOCK_PI2), 3976 #undef NAME 3977 }; 3978 3979 unsigned base_cmd = cmd & FUTEX_CMD_MASK; 3980 3981 if (base_cmd < ARRAY_SIZE(futex_names)) { 3982 qemu_log("%s%s%s", 3983 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""), 3984 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""), 3985 futex_names[base_cmd]); 3986 } else { 3987 qemu_log("0x%x", cmd); 3988 } 3989 } 3990 3991 static void 3992 print_futex(CPUArchState *cpu_env, const struct syscallname *name, 3993 abi_long arg0, abi_long arg1, abi_long arg2, 3994 abi_long arg3, abi_long arg4, abi_long arg5) 3995 { 3996 abi_long op = arg1 & FUTEX_CMD_MASK; 3997 print_syscall_prologue(name); 3998 print_pointer(arg0, 0); 3999 print_futex_op(arg1, 0); 4000 print_raw_param(",%d", arg2, 0); 4001 switch (op) { 4002 case FUTEX_WAIT: 4003 case FUTEX_WAIT_BITSET: 4004 case FUTEX_LOCK_PI: 4005 case FUTEX_LOCK_PI2: 4006 case FUTEX_WAIT_REQUEUE_PI: 4007 print_timespec(arg3, 0); 4008 break; 4009 default: 4010 print_pointer(arg3, 0); 4011 break; 4012 } 4013 print_pointer(arg4, 0); 4014 print_raw_param("%d", arg4, 1); 4015 print_syscall_epilogue(name); 4016 } 4017 #endif 4018 4019 #ifdef TARGET_NR_prlimit64 4020 static const char *target_ressource_string(abi_ulong r) 4021 { 4022 #define RET_RES_ENTRY(res) case TARGET_##res: return #res; 4023 switch (r) { 4024 RET_RES_ENTRY(RLIMIT_AS); 4025 RET_RES_ENTRY(RLIMIT_CORE); 4026 RET_RES_ENTRY(RLIMIT_CPU); 4027 RET_RES_ENTRY(RLIMIT_DATA); 4028 RET_RES_ENTRY(RLIMIT_FSIZE); 4029 RET_RES_ENTRY(RLIMIT_LOCKS); 4030 RET_RES_ENTRY(RLIMIT_MEMLOCK); 4031 RET_RES_ENTRY(RLIMIT_MSGQUEUE); 4032 RET_RES_ENTRY(RLIMIT_NICE); 4033 RET_RES_ENTRY(RLIMIT_NOFILE); 4034 RET_RES_ENTRY(RLIMIT_NPROC); 4035 RET_RES_ENTRY(RLIMIT_RSS); 4036 RET_RES_ENTRY(RLIMIT_RTPRIO); 4037 #ifdef RLIMIT_RTTIME 4038 RET_RES_ENTRY(RLIMIT_RTTIME); 4039 #endif 4040 RET_RES_ENTRY(RLIMIT_SIGPENDING); 4041 RET_RES_ENTRY(RLIMIT_STACK); 4042 default: 4043 return NULL; 4044 } 4045 #undef RET_RES_ENTRY 4046 } 4047 4048 static void 4049 print_rlimit64(abi_ulong rlim_addr, int last) 4050 { 4051 if (rlim_addr) { 4052 struct target_rlimit64 *rl; 4053 4054 rl = lock_user(VERIFY_READ, rlim_addr, sizeof(*rl), 1); 4055 if (!rl) { 4056 print_pointer(rlim_addr, last); 4057 return; 4058 } 4059 print_raw_param64("{rlim_cur=%" PRId64, tswap64(rl->rlim_cur), 0); 4060 print_raw_param64("rlim_max=%" PRId64 "}", tswap64(rl->rlim_max), 4061 last); 4062 unlock_user(rl, rlim_addr, 0); 4063 } else { 4064 qemu_log("NULL%s", get_comma(last)); 4065 } 4066 } 4067 4068 static void 4069 print_prlimit64(CPUArchState *cpu_env, const struct syscallname *name, 4070 abi_long arg0, abi_long arg1, abi_long arg2, 4071 abi_long arg3, abi_long arg4, abi_long arg5) 4072 { 4073 const char *rlim_name; 4074 4075 print_syscall_prologue(name); 4076 print_raw_param("%d", arg0, 0); 4077 rlim_name = target_ressource_string(arg1); 4078 if (rlim_name) { 4079 qemu_log("%s,", rlim_name); 4080 } else { 4081 print_raw_param("%d", arg1, 0); 4082 } 4083 print_rlimit64(arg2, 0); 4084 print_pointer(arg3, 1); 4085 print_syscall_epilogue(name); 4086 } 4087 4088 static void 4089 print_syscall_ret_prlimit64(CPUArchState *cpu_env, 4090 const struct syscallname *name, 4091 abi_long ret, abi_long arg0, abi_long arg1, 4092 abi_long arg2, abi_long arg3, abi_long arg4, 4093 abi_long arg5) 4094 { 4095 if (!print_syscall_err(ret)) { 4096 qemu_log(TARGET_ABI_FMT_ld, ret); 4097 if (arg3) { 4098 qemu_log(" ("); 4099 print_rlimit64(arg3, 1); 4100 qemu_log(")"); 4101 } 4102 } 4103 qemu_log("\n"); 4104 } 4105 #endif 4106 4107 #ifdef TARGET_NR_kill 4108 static void 4109 print_kill(CPUArchState *cpu_env, const struct syscallname *name, 4110 abi_long arg0, abi_long arg1, abi_long arg2, 4111 abi_long arg3, abi_long arg4, abi_long arg5) 4112 { 4113 print_syscall_prologue(name); 4114 print_raw_param("%d", arg0, 0); 4115 print_signal(arg1, 1); 4116 print_syscall_epilogue(name); 4117 } 4118 #endif 4119 4120 #ifdef TARGET_NR_tkill 4121 static void 4122 print_tkill(CPUArchState *cpu_env, const struct syscallname *name, 4123 abi_long arg0, abi_long arg1, abi_long arg2, 4124 abi_long arg3, abi_long arg4, abi_long arg5) 4125 { 4126 print_syscall_prologue(name); 4127 print_raw_param("%d", arg0, 0); 4128 print_signal(arg1, 1); 4129 print_syscall_epilogue(name); 4130 } 4131 #endif 4132 4133 #ifdef TARGET_NR_tgkill 4134 static void 4135 print_tgkill(CPUArchState *cpu_env, const struct syscallname *name, 4136 abi_long arg0, abi_long arg1, abi_long arg2, 4137 abi_long arg3, abi_long arg4, abi_long arg5) 4138 { 4139 print_syscall_prologue(name); 4140 print_raw_param("%d", arg0, 0); 4141 print_raw_param("%d", arg1, 0); 4142 print_signal(arg2, 1); 4143 print_syscall_epilogue(name); 4144 } 4145 #endif 4146 4147 #if defined(TARGET_NR_pread64) || defined(TARGET_NR_pwrite64) 4148 static void 4149 print_pread64(CPUArchState *cpu_env, const struct syscallname *name, 4150 abi_long arg0, abi_long arg1, abi_long arg2, 4151 abi_long arg3, abi_long arg4, abi_long arg5) 4152 { 4153 if (regpairs_aligned(cpu_env, TARGET_NR_pread64)) { 4154 arg3 = arg4; 4155 arg4 = arg5; 4156 } 4157 print_syscall_prologue(name); 4158 print_raw_param("%d", arg0, 0); 4159 print_pointer(arg1, 0); 4160 print_raw_param("%d", arg2, 0); 4161 print_raw_param("%" PRIu64, target_offset64(arg3, arg4), 1); 4162 print_syscall_epilogue(name); 4163 } 4164 #endif 4165 4166 #ifdef TARGET_NR_statx 4167 static void 4168 print_statx(CPUArchState *cpu_env, const struct syscallname *name, 4169 abi_long arg0, abi_long arg1, abi_long arg2, 4170 abi_long arg3, abi_long arg4, abi_long arg5) 4171 { 4172 print_syscall_prologue(name); 4173 print_at_dirfd(arg0, 0); 4174 print_string(arg1, 0); 4175 print_flags(statx_flags, arg2, 0); 4176 print_flags(statx_mask, arg3, 0); 4177 print_pointer(arg4, 1); 4178 print_syscall_epilogue(name); 4179 } 4180 #endif 4181 4182 #ifdef TARGET_NR_ioctl 4183 static void 4184 print_ioctl(CPUArchState *cpu_env, const struct syscallname *name, 4185 abi_long arg0, abi_long arg1, abi_long arg2, 4186 abi_long arg3, abi_long arg4, abi_long arg5) 4187 { 4188 print_syscall_prologue(name); 4189 print_raw_param("%d", arg0, 0); 4190 4191 const IOCTLEntry *ie; 4192 const argtype *arg_type; 4193 void *argptr; 4194 int target_size; 4195 4196 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { 4197 if (ie->target_cmd == arg1) { 4198 break; 4199 } 4200 } 4201 4202 if (ie->target_cmd == 0) { 4203 print_raw_param("%#x", arg1, 0); 4204 print_raw_param("%#x", arg2, 1); 4205 } else { 4206 qemu_log("%s", ie->name); 4207 arg_type = ie->arg_type; 4208 4209 if (arg_type[0] != TYPE_NULL) { 4210 qemu_log(","); 4211 4212 switch (arg_type[0]) { 4213 case TYPE_PTRVOID: 4214 print_pointer(arg2, 1); 4215 break; 4216 case TYPE_CHAR: 4217 case TYPE_SHORT: 4218 case TYPE_INT: 4219 print_raw_param("%d", arg2, 1); 4220 break; 4221 case TYPE_LONG: 4222 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 4223 break; 4224 case TYPE_ULONG: 4225 print_raw_param(TARGET_ABI_FMT_lu, arg2, 1); 4226 break; 4227 case TYPE_PTR: 4228 switch (ie->access) { 4229 case IOC_R: 4230 print_pointer(arg2, 1); 4231 break; 4232 case IOC_W: 4233 case IOC_RW: 4234 arg_type++; 4235 target_size = thunk_type_size(arg_type, 0); 4236 argptr = lock_user(VERIFY_READ, arg2, target_size, 1); 4237 if (argptr) { 4238 thunk_print(argptr, arg_type); 4239 unlock_user(argptr, arg2, target_size); 4240 } else { 4241 print_pointer(arg2, 1); 4242 } 4243 break; 4244 } 4245 break; 4246 default: 4247 g_assert_not_reached(); 4248 } 4249 } 4250 } 4251 print_syscall_epilogue(name); 4252 } 4253 #endif 4254 4255 #if defined(TARGET_NR_wait4) || defined(TARGET_NR_waitpid) 4256 static void print_wstatus(int wstatus) 4257 { 4258 if (WIFSIGNALED(wstatus)) { 4259 qemu_log("{WIFSIGNALED(s) && WTERMSIG(s) == "); 4260 print_signal(WTERMSIG(wstatus), 1); 4261 if (WCOREDUMP(wstatus)) { 4262 qemu_log(" && WCOREDUMP(s)"); 4263 } 4264 qemu_log("}"); 4265 } else if (WIFEXITED(wstatus)) { 4266 qemu_log("{WIFEXITED(s) && WEXITSTATUS(s) == %d}", 4267 WEXITSTATUS(wstatus)); 4268 } else { 4269 print_number(wstatus, 1); 4270 } 4271 } 4272 4273 static void print_ret_wstatus(abi_long ret, abi_long wstatus_addr) 4274 { 4275 int wstatus; 4276 4277 if (!print_syscall_err(ret) 4278 && wstatus_addr 4279 && get_user_s32(wstatus, wstatus_addr)) { 4280 qemu_log(TARGET_ABI_FMT_ld " (wstatus=", ret); 4281 print_wstatus(wstatus); 4282 qemu_log(")"); 4283 } 4284 qemu_log("\n"); 4285 } 4286 #endif 4287 4288 #ifdef TARGET_NR_wait4 4289 static void 4290 print_syscall_ret_wait4(CPUArchState *cpu_env, 4291 const struct syscallname *name, 4292 abi_long ret, abi_long arg0, abi_long arg1, 4293 abi_long arg2, abi_long arg3, abi_long arg4, 4294 abi_long arg5) 4295 { 4296 print_ret_wstatus(ret, arg1); 4297 } 4298 #endif 4299 4300 #ifdef TARGET_NR_waitpid 4301 static void 4302 print_syscall_ret_waitpid(CPUArchState *cpu_env, 4303 const struct syscallname *name, 4304 abi_long ret, abi_long arg0, abi_long arg1, 4305 abi_long arg2, abi_long arg3, abi_long arg4, 4306 abi_long arg5) 4307 { 4308 print_ret_wstatus(ret, arg1); 4309 } 4310 #endif 4311 4312 /* 4313 * An array of all of the syscalls we know about 4314 */ 4315 4316 static const struct syscallname scnames[] = { 4317 #include "strace.list" 4318 }; 4319 4320 static int nsyscalls = ARRAY_SIZE(scnames); 4321 4322 /* 4323 * The public interface to this module. 4324 */ 4325 void 4326 print_syscall(CPUArchState *cpu_env, int num, 4327 abi_long arg1, abi_long arg2, abi_long arg3, 4328 abi_long arg4, abi_long arg5, abi_long arg6) 4329 { 4330 int i; 4331 FILE *f; 4332 const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," 4333 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," 4334 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")"; 4335 4336 f = qemu_log_trylock(); 4337 if (!f) { 4338 return; 4339 } 4340 fprintf(f, "%d ", getpid()); 4341 4342 for (i = 0; i < nsyscalls; i++) { 4343 if (scnames[i].nr == num) { 4344 if (scnames[i].call != NULL) { 4345 scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3, 4346 arg4, arg5, arg6); 4347 } else { 4348 /* XXX: this format system is broken because it uses 4349 host types and host pointers for strings */ 4350 if (scnames[i].format != NULL) { 4351 format = scnames[i].format; 4352 } 4353 fprintf(f, format, scnames[i].name, arg1, arg2, 4354 arg3, arg4, arg5, arg6); 4355 } 4356 qemu_log_unlock(f); 4357 return; 4358 } 4359 } 4360 fprintf(f, "Unknown syscall %d\n", num); 4361 qemu_log_unlock(f); 4362 } 4363 4364 4365 void 4366 print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret, 4367 abi_long arg1, abi_long arg2, abi_long arg3, 4368 abi_long arg4, abi_long arg5, abi_long arg6) 4369 { 4370 int i; 4371 FILE *f; 4372 4373 f = qemu_log_trylock(); 4374 if (!f) { 4375 return; 4376 } 4377 4378 for (i = 0; i < nsyscalls; i++) { 4379 if (scnames[i].nr == num) { 4380 if (scnames[i].result != NULL) { 4381 scnames[i].result(cpu_env, &scnames[i], ret, 4382 arg1, arg2, arg3, 4383 arg4, arg5, arg6); 4384 } else { 4385 if (!print_syscall_err(ret)) { 4386 fprintf(f, TARGET_ABI_FMT_ld, ret); 4387 } 4388 fprintf(f, "\n"); 4389 } 4390 break; 4391 } 4392 } 4393 qemu_log_unlock(f); 4394 } 4395 4396 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo) 4397 { 4398 /* Print the strace output for a signal being taken: 4399 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} --- 4400 */ 4401 FILE *f; 4402 4403 f = qemu_log_trylock(); 4404 if (!f) { 4405 return; 4406 } 4407 4408 fprintf(f, "--- "); 4409 print_signal(target_signum, 1); 4410 fprintf(f, " "); 4411 print_siginfo(tinfo); 4412 fprintf(f, " ---\n"); 4413 qemu_log_unlock(f); 4414 } 4415