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