1 #include "qemu/osdep.h" 2 #include <sys/ipc.h> 3 #include <sys/msg.h> 4 #include <sys/sem.h> 5 #include <sys/shm.h> 6 #include <sys/select.h> 7 #include <sys/mount.h> 8 #include <arpa/inet.h> 9 #include <netinet/tcp.h> 10 #include <linux/if_packet.h> 11 #include <sched.h> 12 #include "qemu.h" 13 14 int do_strace=0; 15 16 struct syscallname { 17 int nr; 18 const char *name; 19 const char *format; 20 void (*call)(const struct syscallname *, 21 abi_long, abi_long, abi_long, 22 abi_long, abi_long, abi_long); 23 void (*result)(const struct syscallname *, abi_long); 24 }; 25 26 #ifdef __GNUC__ 27 /* 28 * It is possible that target doesn't have syscall that uses 29 * following flags but we don't want the compiler to warn 30 * us about them being unused. Same applies to utility print 31 * functions. It is ok to keep them while not used. 32 */ 33 #define UNUSED __attribute__ ((unused)) 34 #else 35 #define UNUSED 36 #endif 37 38 /* 39 * Structure used to translate flag values into strings. This is 40 * similar that is in the actual strace tool. 41 */ 42 struct flags { 43 abi_long f_value; /* flag */ 44 const char *f_string; /* stringified flag */ 45 }; 46 47 /* common flags for all architectures */ 48 #define FLAG_GENERIC(name) { name, #name } 49 /* target specific flags (syscall_defs.h has TARGET_<flag>) */ 50 #define FLAG_TARGET(name) { TARGET_ ## name, #name } 51 /* end of flags array */ 52 #define FLAG_END { 0, NULL } 53 54 UNUSED static const char *get_comma(int); 55 UNUSED static void print_pointer(abi_long, int); 56 UNUSED static void print_flags(const struct flags *, abi_long, int); 57 UNUSED static void print_at_dirfd(abi_long, int); 58 UNUSED static void print_file_mode(abi_long, int); 59 UNUSED static void print_open_flags(abi_long, int); 60 UNUSED static void print_syscall_prologue(const struct syscallname *); 61 UNUSED static void print_syscall_epilogue(const struct syscallname *); 62 UNUSED static void print_string(abi_long, int); 63 UNUSED static void print_buf(abi_long addr, abi_long len, int last); 64 UNUSED static void print_raw_param(const char *, abi_long, int); 65 UNUSED static void print_timeval(abi_ulong, int); 66 UNUSED static void print_number(abi_long, int); 67 UNUSED static void print_signal(abi_ulong, int); 68 UNUSED static void print_sockaddr(abi_ulong addr, abi_long addrlen); 69 UNUSED static void print_socket_domain(int domain); 70 UNUSED static void print_socket_type(int type); 71 UNUSED static void print_socket_protocol(int domain, int type, int protocol); 72 73 /* 74 * Utility functions 75 */ 76 static void 77 print_ipc_cmd(int cmd) 78 { 79 #define output_cmd(val) \ 80 if( cmd == val ) { \ 81 gemu_log(#val); \ 82 return; \ 83 } 84 85 cmd &= 0xff; 86 87 /* General IPC commands */ 88 output_cmd( IPC_RMID ); 89 output_cmd( IPC_SET ); 90 output_cmd( IPC_STAT ); 91 output_cmd( IPC_INFO ); 92 /* msgctl() commands */ 93 output_cmd( MSG_STAT ); 94 output_cmd( MSG_INFO ); 95 /* shmctl() commands */ 96 output_cmd( SHM_LOCK ); 97 output_cmd( SHM_UNLOCK ); 98 output_cmd( SHM_STAT ); 99 output_cmd( SHM_INFO ); 100 /* semctl() commands */ 101 output_cmd( GETPID ); 102 output_cmd( GETVAL ); 103 output_cmd( GETALL ); 104 output_cmd( GETNCNT ); 105 output_cmd( GETZCNT ); 106 output_cmd( SETVAL ); 107 output_cmd( SETALL ); 108 output_cmd( SEM_STAT ); 109 output_cmd( SEM_INFO ); 110 output_cmd( IPC_RMID ); 111 output_cmd( IPC_RMID ); 112 output_cmd( IPC_RMID ); 113 output_cmd( IPC_RMID ); 114 output_cmd( IPC_RMID ); 115 output_cmd( IPC_RMID ); 116 output_cmd( IPC_RMID ); 117 output_cmd( IPC_RMID ); 118 output_cmd( IPC_RMID ); 119 120 /* Some value we don't recognize */ 121 gemu_log("%d",cmd); 122 } 123 124 static void 125 print_signal(abi_ulong arg, int last) 126 { 127 const char *signal_name = NULL; 128 switch(arg) { 129 case TARGET_SIGHUP: signal_name = "SIGHUP"; break; 130 case TARGET_SIGINT: signal_name = "SIGINT"; break; 131 case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break; 132 case TARGET_SIGILL: signal_name = "SIGILL"; break; 133 case TARGET_SIGABRT: signal_name = "SIGABRT"; break; 134 case TARGET_SIGFPE: signal_name = "SIGFPE"; break; 135 case TARGET_SIGKILL: signal_name = "SIGKILL"; break; 136 case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break; 137 case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break; 138 case TARGET_SIGALRM: signal_name = "SIGALRM"; break; 139 case TARGET_SIGTERM: signal_name = "SIGTERM"; break; 140 case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break; 141 case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break; 142 case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break; 143 case TARGET_SIGCONT: signal_name = "SIGCONT"; break; 144 case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break; 145 case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break; 146 case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break; 147 } 148 if (signal_name == NULL) { 149 print_raw_param("%ld", arg, last); 150 return; 151 } 152 gemu_log("%s%s", signal_name, get_comma(last)); 153 } 154 155 static void print_si_code(int arg) 156 { 157 const char *codename = NULL; 158 159 switch (arg) { 160 case SI_USER: 161 codename = "SI_USER"; 162 break; 163 case SI_KERNEL: 164 codename = "SI_KERNEL"; 165 break; 166 case SI_QUEUE: 167 codename = "SI_QUEUE"; 168 break; 169 case SI_TIMER: 170 codename = "SI_TIMER"; 171 break; 172 case SI_MESGQ: 173 codename = "SI_MESGQ"; 174 break; 175 case SI_ASYNCIO: 176 codename = "SI_ASYNCIO"; 177 break; 178 case SI_SIGIO: 179 codename = "SI_SIGIO"; 180 break; 181 case SI_TKILL: 182 codename = "SI_TKILL"; 183 break; 184 default: 185 gemu_log("%d", arg); 186 return; 187 } 188 gemu_log("%s", codename); 189 } 190 191 static void get_target_siginfo(target_siginfo_t *tinfo, 192 const target_siginfo_t *info) 193 { 194 abi_ulong sival_ptr; 195 196 int sig; 197 int si_errno; 198 int si_code; 199 int si_type; 200 201 __get_user(sig, &info->si_signo); 202 __get_user(si_errno, &tinfo->si_errno); 203 __get_user(si_code, &info->si_code); 204 205 tinfo->si_signo = sig; 206 tinfo->si_errno = si_errno; 207 tinfo->si_code = si_code; 208 209 /* Ensure we don't leak random junk to the guest later */ 210 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad)); 211 212 /* This is awkward, because we have to use a combination of 213 * the si_code and si_signo to figure out which of the union's 214 * members are valid. (Within the host kernel it is always possible 215 * to tell, but the kernel carefully avoids giving userspace the 216 * high 16 bits of si_code, so we don't have the information to 217 * do this the easy way...) We therefore make our best guess, 218 * bearing in mind that a guest can spoof most of the si_codes 219 * via rt_sigqueueinfo() if it likes. 220 * 221 * Once we have made our guess, we record it in the top 16 bits of 222 * the si_code, so that print_siginfo() later can use it. 223 * print_siginfo() will strip these top bits out before printing 224 * the si_code. 225 */ 226 227 switch (si_code) { 228 case SI_USER: 229 case SI_TKILL: 230 case SI_KERNEL: 231 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel. 232 * These are the only unspoofable si_code values. 233 */ 234 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid); 235 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid); 236 si_type = QEMU_SI_KILL; 237 break; 238 default: 239 /* Everything else is spoofable. Make best guess based on signal */ 240 switch (sig) { 241 case TARGET_SIGCHLD: 242 __get_user(tinfo->_sifields._sigchld._pid, 243 &info->_sifields._sigchld._pid); 244 __get_user(tinfo->_sifields._sigchld._uid, 245 &info->_sifields._sigchld._uid); 246 __get_user(tinfo->_sifields._sigchld._status, 247 &info->_sifields._sigchld._status); 248 __get_user(tinfo->_sifields._sigchld._utime, 249 &info->_sifields._sigchld._utime); 250 __get_user(tinfo->_sifields._sigchld._stime, 251 &info->_sifields._sigchld._stime); 252 si_type = QEMU_SI_CHLD; 253 break; 254 case TARGET_SIGIO: 255 __get_user(tinfo->_sifields._sigpoll._band, 256 &info->_sifields._sigpoll._band); 257 __get_user(tinfo->_sifields._sigpoll._fd, 258 &info->_sifields._sigpoll._fd); 259 si_type = QEMU_SI_POLL; 260 break; 261 default: 262 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */ 263 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid); 264 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid); 265 /* XXX: potential problem if 64 bit */ 266 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr); 267 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr; 268 269 si_type = QEMU_SI_RT; 270 break; 271 } 272 break; 273 } 274 275 tinfo->si_code = deposit32(si_code, 16, 16, si_type); 276 } 277 278 static void print_siginfo(const target_siginfo_t *tinfo) 279 { 280 /* Print a target_siginfo_t in the format desired for printing 281 * signals being taken. We assume the target_siginfo_t is in the 282 * internal form where the top 16 bits of si_code indicate which 283 * part of the union is valid, rather than in the guest-visible 284 * form where the bottom 16 bits are sign-extended into the top 16. 285 */ 286 int si_type = extract32(tinfo->si_code, 16, 16); 287 int si_code = sextract32(tinfo->si_code, 0, 16); 288 289 gemu_log("{si_signo="); 290 print_signal(tinfo->si_signo, 1); 291 gemu_log(", si_code="); 292 print_si_code(si_code); 293 294 switch (si_type) { 295 case QEMU_SI_KILL: 296 gemu_log(", si_pid=%u, si_uid=%u", 297 (unsigned int)tinfo->_sifields._kill._pid, 298 (unsigned int)tinfo->_sifields._kill._uid); 299 break; 300 case QEMU_SI_TIMER: 301 gemu_log(", si_timer1=%u, si_timer2=%u", 302 tinfo->_sifields._timer._timer1, 303 tinfo->_sifields._timer._timer2); 304 break; 305 case QEMU_SI_POLL: 306 gemu_log(", si_band=%d, si_fd=%d", 307 tinfo->_sifields._sigpoll._band, 308 tinfo->_sifields._sigpoll._fd); 309 break; 310 case QEMU_SI_FAULT: 311 gemu_log(", si_addr="); 312 print_pointer(tinfo->_sifields._sigfault._addr, 1); 313 break; 314 case QEMU_SI_CHLD: 315 gemu_log(", si_pid=%u, si_uid=%u, si_status=%d" 316 ", si_utime=" TARGET_ABI_FMT_ld 317 ", si_stime=" TARGET_ABI_FMT_ld, 318 (unsigned int)(tinfo->_sifields._sigchld._pid), 319 (unsigned int)(tinfo->_sifields._sigchld._uid), 320 tinfo->_sifields._sigchld._status, 321 tinfo->_sifields._sigchld._utime, 322 tinfo->_sifields._sigchld._stime); 323 break; 324 case QEMU_SI_RT: 325 gemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld, 326 (unsigned int)tinfo->_sifields._rt._pid, 327 (unsigned int)tinfo->_sifields._rt._uid, 328 tinfo->_sifields._rt._sigval.sival_ptr); 329 break; 330 default: 331 g_assert_not_reached(); 332 } 333 gemu_log("}"); 334 } 335 336 static void 337 print_sockaddr(abi_ulong addr, abi_long addrlen) 338 { 339 struct target_sockaddr *sa; 340 int i; 341 int sa_family; 342 343 sa = lock_user(VERIFY_READ, addr, addrlen, 1); 344 if (sa) { 345 sa_family = tswap16(sa->sa_family); 346 switch (sa_family) { 347 case AF_UNIX: { 348 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa; 349 int i; 350 gemu_log("{sun_family=AF_UNIX,sun_path=\""); 351 for (i = 0; i < addrlen - 352 offsetof(struct target_sockaddr_un, sun_path) && 353 un->sun_path[i]; i++) { 354 gemu_log("%c", un->sun_path[i]); 355 } 356 gemu_log("\"}"); 357 break; 358 } 359 case AF_INET: { 360 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa; 361 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr; 362 gemu_log("{sin_family=AF_INET,sin_port=htons(%d),", 363 ntohs(in->sin_port)); 364 gemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")", 365 c[0], c[1], c[2], c[3]); 366 gemu_log("}"); 367 break; 368 } 369 case AF_PACKET: { 370 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa; 371 uint8_t *c = (uint8_t *)&ll->sll_addr; 372 gemu_log("{sll_family=AF_PACKET," 373 "sll_protocol=htons(0x%04x),if%d,pkttype=", 374 ntohs(ll->sll_protocol), ll->sll_ifindex); 375 switch (ll->sll_pkttype) { 376 case PACKET_HOST: 377 gemu_log("PACKET_HOST"); 378 break; 379 case PACKET_BROADCAST: 380 gemu_log("PACKET_BROADCAST"); 381 break; 382 case PACKET_MULTICAST: 383 gemu_log("PACKET_MULTICAST"); 384 break; 385 case PACKET_OTHERHOST: 386 gemu_log("PACKET_OTHERHOST"); 387 break; 388 case PACKET_OUTGOING: 389 gemu_log("PACKET_OUTGOING"); 390 break; 391 default: 392 gemu_log("%d", ll->sll_pkttype); 393 break; 394 } 395 gemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 396 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); 397 gemu_log("}"); 398 break; 399 } 400 default: 401 gemu_log("{sa_family=%d, sa_data={", sa->sa_family); 402 for (i = 0; i < 13; i++) { 403 gemu_log("%02x, ", sa->sa_data[i]); 404 } 405 gemu_log("%02x}", sa->sa_data[i]); 406 gemu_log("}"); 407 break; 408 } 409 unlock_user(sa, addr, 0); 410 } else { 411 print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0); 412 } 413 gemu_log(", "TARGET_ABI_FMT_ld, addrlen); 414 } 415 416 static void 417 print_socket_domain(int domain) 418 { 419 switch (domain) { 420 case PF_UNIX: 421 gemu_log("PF_UNIX"); 422 break; 423 case PF_INET: 424 gemu_log("PF_INET"); 425 break; 426 case PF_PACKET: 427 gemu_log("PF_PACKET"); 428 break; 429 default: 430 gemu_log("%d", domain); 431 break; 432 } 433 } 434 435 static void 436 print_socket_type(int type) 437 { 438 switch (type) { 439 case TARGET_SOCK_DGRAM: 440 gemu_log("SOCK_DGRAM"); 441 break; 442 case TARGET_SOCK_STREAM: 443 gemu_log("SOCK_STREAM"); 444 break; 445 case TARGET_SOCK_RAW: 446 gemu_log("SOCK_RAW"); 447 break; 448 case TARGET_SOCK_RDM: 449 gemu_log("SOCK_RDM"); 450 break; 451 case TARGET_SOCK_SEQPACKET: 452 gemu_log("SOCK_SEQPACKET"); 453 break; 454 case TARGET_SOCK_PACKET: 455 gemu_log("SOCK_PACKET"); 456 break; 457 } 458 } 459 460 static void 461 print_socket_protocol(int domain, int type, int protocol) 462 { 463 if (domain == AF_PACKET || 464 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 465 switch (protocol) { 466 case 0x0003: 467 gemu_log("ETH_P_ALL"); 468 break; 469 default: 470 gemu_log("%d", protocol); 471 } 472 return; 473 } 474 475 switch (protocol) { 476 case IPPROTO_IP: 477 gemu_log("IPPROTO_IP"); 478 break; 479 case IPPROTO_TCP: 480 gemu_log("IPPROTO_TCP"); 481 break; 482 case IPPROTO_UDP: 483 gemu_log("IPPROTO_UDP"); 484 break; 485 case IPPROTO_RAW: 486 gemu_log("IPPROTO_RAW"); 487 break; 488 default: 489 gemu_log("%d", protocol); 490 break; 491 } 492 } 493 494 495 #ifdef TARGET_NR__newselect 496 static void 497 print_fdset(int n, abi_ulong target_fds_addr) 498 { 499 int i; 500 501 gemu_log("["); 502 if( target_fds_addr ) { 503 abi_long *target_fds; 504 505 target_fds = lock_user(VERIFY_READ, 506 target_fds_addr, 507 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), 508 1); 509 510 if (!target_fds) 511 return; 512 513 for (i=n; i>=0; i--) { 514 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1) 515 gemu_log("%d,", i ); 516 } 517 unlock_user(target_fds, target_fds_addr, 0); 518 } 519 gemu_log("]"); 520 } 521 #endif 522 523 #ifdef TARGET_NR_clock_adjtime 524 /* IDs of the various system clocks */ 525 #define TARGET_CLOCK_REALTIME 0 526 #define TARGET_CLOCK_MONOTONIC 1 527 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2 528 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3 529 #define TARGET_CLOCK_MONOTONIC_RAW 4 530 #define TARGET_CLOCK_REALTIME_COARSE 5 531 #define TARGET_CLOCK_MONOTONIC_COARSE 6 532 #define TARGET_CLOCK_BOOTTIME 7 533 #define TARGET_CLOCK_REALTIME_ALARM 8 534 #define TARGET_CLOCK_BOOTTIME_ALARM 9 535 #define TARGET_CLOCK_SGI_CYCLE 10 536 #define TARGET_CLOCK_TAI 11 537 538 static void 539 print_clockid(int clockid, int last) 540 { 541 switch (clockid) { 542 case TARGET_CLOCK_REALTIME: 543 gemu_log("CLOCK_REALTIME"); 544 break; 545 case TARGET_CLOCK_MONOTONIC: 546 gemu_log("CLOCK_MONOTONIC"); 547 break; 548 case TARGET_CLOCK_PROCESS_CPUTIME_ID: 549 gemu_log("CLOCK_PROCESS_CPUTIME_ID"); 550 break; 551 case TARGET_CLOCK_THREAD_CPUTIME_ID: 552 gemu_log("CLOCK_THREAD_CPUTIME_ID"); 553 break; 554 case TARGET_CLOCK_MONOTONIC_RAW: 555 gemu_log("CLOCK_MONOTONIC_RAW"); 556 break; 557 case TARGET_CLOCK_REALTIME_COARSE: 558 gemu_log("CLOCK_REALTIME_COARSE"); 559 break; 560 case TARGET_CLOCK_MONOTONIC_COARSE: 561 gemu_log("CLOCK_MONOTONIC_COARSE"); 562 break; 563 case TARGET_CLOCK_BOOTTIME: 564 gemu_log("CLOCK_BOOTTIME"); 565 break; 566 case TARGET_CLOCK_REALTIME_ALARM: 567 gemu_log("CLOCK_REALTIME_ALARM"); 568 break; 569 case TARGET_CLOCK_BOOTTIME_ALARM: 570 gemu_log("CLOCK_BOOTTIME_ALARM"); 571 break; 572 case TARGET_CLOCK_SGI_CYCLE: 573 gemu_log("CLOCK_SGI_CYCLE"); 574 break; 575 case TARGET_CLOCK_TAI: 576 gemu_log("CLOCK_TAI"); 577 break; 578 default: 579 gemu_log("%d", clockid); 580 break; 581 } 582 gemu_log("%s", get_comma(last)); 583 } 584 #endif 585 586 /* 587 * Sysycall specific output functions 588 */ 589 590 /* select */ 591 #ifdef TARGET_NR__newselect 592 static long newselect_arg1 = 0; 593 static long newselect_arg2 = 0; 594 static long newselect_arg3 = 0; 595 static long newselect_arg4 = 0; 596 static long newselect_arg5 = 0; 597 598 static void 599 print_newselect(const struct syscallname *name, 600 abi_long arg1, abi_long arg2, abi_long arg3, 601 abi_long arg4, abi_long arg5, abi_long arg6) 602 { 603 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1); 604 print_fdset(arg1, arg2); 605 gemu_log(","); 606 print_fdset(arg1, arg3); 607 gemu_log(","); 608 print_fdset(arg1, arg4); 609 gemu_log(","); 610 print_timeval(arg5, 1); 611 gemu_log(")"); 612 613 /* save for use in the return output function below */ 614 newselect_arg1=arg1; 615 newselect_arg2=arg2; 616 newselect_arg3=arg3; 617 newselect_arg4=arg4; 618 newselect_arg5=arg5; 619 } 620 #endif 621 622 #ifdef TARGET_NR_semctl 623 static void 624 print_semctl(const struct syscallname *name, 625 abi_long arg1, abi_long arg2, abi_long arg3, 626 abi_long arg4, abi_long arg5, abi_long arg6) 627 { 628 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2); 629 print_ipc_cmd(arg3); 630 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); 631 } 632 #endif 633 634 static void 635 print_execve(const struct syscallname *name, 636 abi_long arg1, abi_long arg2, abi_long arg3, 637 abi_long arg4, abi_long arg5, abi_long arg6) 638 { 639 abi_ulong arg_ptr_addr; 640 char *s; 641 642 if (!(s = lock_user_string(arg1))) 643 return; 644 gemu_log("%s(\"%s\",{", name->name, s); 645 unlock_user(s, arg1, 0); 646 647 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) { 648 abi_ulong *arg_ptr, arg_addr; 649 650 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1); 651 if (!arg_ptr) 652 return; 653 arg_addr = tswapal(*arg_ptr); 654 unlock_user(arg_ptr, arg_ptr_addr, 0); 655 if (!arg_addr) 656 break; 657 if ((s = lock_user_string(arg_addr))) { 658 gemu_log("\"%s\",", s); 659 unlock_user(s, arg_addr, 0); 660 } 661 } 662 663 gemu_log("NULL})"); 664 } 665 666 #ifdef TARGET_NR_ipc 667 static void 668 print_ipc(const struct syscallname *name, 669 abi_long arg1, abi_long arg2, abi_long arg3, 670 abi_long arg4, abi_long arg5, abi_long arg6) 671 { 672 switch(arg1) { 673 case IPCOP_semctl: 674 gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2); 675 print_ipc_cmd(arg3); 676 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); 677 break; 678 default: 679 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")", 680 name->name, arg1, arg2, arg3, arg4); 681 } 682 } 683 #endif 684 685 /* 686 * Variants for the return value output function 687 */ 688 689 static void 690 print_syscall_ret_addr(const struct syscallname *name, abi_long ret) 691 { 692 const char *errstr = NULL; 693 694 if (ret < 0) { 695 errstr = target_strerror(-ret); 696 } 697 if (errstr) { 698 gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr); 699 } else { 700 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); 701 } 702 } 703 704 #if 0 /* currently unused */ 705 static void 706 print_syscall_ret_raw(struct syscallname *name, abi_long ret) 707 { 708 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); 709 } 710 #endif 711 712 #ifdef TARGET_NR__newselect 713 static void 714 print_syscall_ret_newselect(const struct syscallname *name, abi_long ret) 715 { 716 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret); 717 print_fdset(newselect_arg1,newselect_arg2); 718 gemu_log(","); 719 print_fdset(newselect_arg1,newselect_arg3); 720 gemu_log(","); 721 print_fdset(newselect_arg1,newselect_arg4); 722 gemu_log(","); 723 print_timeval(newselect_arg5, 1); 724 gemu_log(")\n"); 725 } 726 #endif 727 728 /* special meanings of adjtimex()' non-negative return values */ 729 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */ 730 #define TARGET_TIME_INS 1 /* insert leap second */ 731 #define TARGET_TIME_DEL 2 /* delete leap second */ 732 #define TARGET_TIME_OOP 3 /* leap second in progress */ 733 #define TARGET_TIME_WAIT 4 /* leap second has occurred */ 734 #define TARGET_TIME_ERROR 5 /* clock not synchronized */ 735 static void 736 print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret) 737 { 738 const char *errstr = NULL; 739 740 gemu_log(" = "); 741 if (ret < 0) { 742 gemu_log("-1 errno=%d", errno); 743 errstr = target_strerror(-ret); 744 if (errstr) { 745 gemu_log(" (%s)", errstr); 746 } 747 } else { 748 gemu_log(TARGET_ABI_FMT_ld, ret); 749 switch (ret) { 750 case TARGET_TIME_OK: 751 gemu_log(" TIME_OK (clock synchronized, no leap second)"); 752 break; 753 case TARGET_TIME_INS: 754 gemu_log(" TIME_INS (insert leap second)"); 755 break; 756 case TARGET_TIME_DEL: 757 gemu_log(" TIME_DEL (delete leap second)"); 758 break; 759 case TARGET_TIME_OOP: 760 gemu_log(" TIME_OOP (leap second in progress)"); 761 break; 762 case TARGET_TIME_WAIT: 763 gemu_log(" TIME_WAIT (leap second has occurred)"); 764 break; 765 case TARGET_TIME_ERROR: 766 gemu_log(" TIME_ERROR (clock not synchronized)"); 767 break; 768 } 769 } 770 771 gemu_log("\n"); 772 } 773 774 UNUSED static struct flags access_flags[] = { 775 FLAG_GENERIC(F_OK), 776 FLAG_GENERIC(R_OK), 777 FLAG_GENERIC(W_OK), 778 FLAG_GENERIC(X_OK), 779 FLAG_END, 780 }; 781 782 UNUSED static struct flags at_file_flags[] = { 783 #ifdef AT_EACCESS 784 FLAG_GENERIC(AT_EACCESS), 785 #endif 786 #ifdef AT_SYMLINK_NOFOLLOW 787 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 788 #endif 789 FLAG_END, 790 }; 791 792 UNUSED static struct flags unlinkat_flags[] = { 793 #ifdef AT_REMOVEDIR 794 FLAG_GENERIC(AT_REMOVEDIR), 795 #endif 796 FLAG_END, 797 }; 798 799 UNUSED static struct flags mode_flags[] = { 800 FLAG_GENERIC(S_IFSOCK), 801 FLAG_GENERIC(S_IFLNK), 802 FLAG_GENERIC(S_IFREG), 803 FLAG_GENERIC(S_IFBLK), 804 FLAG_GENERIC(S_IFDIR), 805 FLAG_GENERIC(S_IFCHR), 806 FLAG_GENERIC(S_IFIFO), 807 FLAG_END, 808 }; 809 810 UNUSED static struct flags open_access_flags[] = { 811 FLAG_TARGET(O_RDONLY), 812 FLAG_TARGET(O_WRONLY), 813 FLAG_TARGET(O_RDWR), 814 FLAG_END, 815 }; 816 817 UNUSED static struct flags open_flags[] = { 818 FLAG_TARGET(O_APPEND), 819 FLAG_TARGET(O_CREAT), 820 FLAG_TARGET(O_DIRECTORY), 821 FLAG_TARGET(O_EXCL), 822 FLAG_TARGET(O_LARGEFILE), 823 FLAG_TARGET(O_NOCTTY), 824 FLAG_TARGET(O_NOFOLLOW), 825 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */ 826 FLAG_TARGET(O_DSYNC), 827 FLAG_TARGET(__O_SYNC), 828 FLAG_TARGET(O_TRUNC), 829 #ifdef O_DIRECT 830 FLAG_TARGET(O_DIRECT), 831 #endif 832 #ifdef O_NOATIME 833 FLAG_TARGET(O_NOATIME), 834 #endif 835 #ifdef O_CLOEXEC 836 FLAG_TARGET(O_CLOEXEC), 837 #endif 838 #ifdef O_PATH 839 FLAG_TARGET(O_PATH), 840 #endif 841 #ifdef O_TMPFILE 842 FLAG_TARGET(O_TMPFILE), 843 FLAG_TARGET(__O_TMPFILE), 844 #endif 845 FLAG_END, 846 }; 847 848 UNUSED static struct flags mount_flags[] = { 849 #ifdef MS_BIND 850 FLAG_GENERIC(MS_BIND), 851 #endif 852 #ifdef MS_DIRSYNC 853 FLAG_GENERIC(MS_DIRSYNC), 854 #endif 855 FLAG_GENERIC(MS_MANDLOCK), 856 #ifdef MS_MOVE 857 FLAG_GENERIC(MS_MOVE), 858 #endif 859 FLAG_GENERIC(MS_NOATIME), 860 FLAG_GENERIC(MS_NODEV), 861 FLAG_GENERIC(MS_NODIRATIME), 862 FLAG_GENERIC(MS_NOEXEC), 863 FLAG_GENERIC(MS_NOSUID), 864 FLAG_GENERIC(MS_RDONLY), 865 #ifdef MS_RELATIME 866 FLAG_GENERIC(MS_RELATIME), 867 #endif 868 FLAG_GENERIC(MS_REMOUNT), 869 FLAG_GENERIC(MS_SYNCHRONOUS), 870 FLAG_END, 871 }; 872 873 UNUSED static struct flags umount2_flags[] = { 874 #ifdef MNT_FORCE 875 FLAG_GENERIC(MNT_FORCE), 876 #endif 877 #ifdef MNT_DETACH 878 FLAG_GENERIC(MNT_DETACH), 879 #endif 880 #ifdef MNT_EXPIRE 881 FLAG_GENERIC(MNT_EXPIRE), 882 #endif 883 FLAG_END, 884 }; 885 886 UNUSED static struct flags mmap_prot_flags[] = { 887 FLAG_GENERIC(PROT_NONE), 888 FLAG_GENERIC(PROT_EXEC), 889 FLAG_GENERIC(PROT_READ), 890 FLAG_GENERIC(PROT_WRITE), 891 FLAG_TARGET(PROT_SEM), 892 FLAG_GENERIC(PROT_GROWSDOWN), 893 FLAG_GENERIC(PROT_GROWSUP), 894 FLAG_END, 895 }; 896 897 UNUSED static struct flags mmap_flags[] = { 898 FLAG_TARGET(MAP_SHARED), 899 FLAG_TARGET(MAP_PRIVATE), 900 FLAG_TARGET(MAP_ANONYMOUS), 901 FLAG_TARGET(MAP_DENYWRITE), 902 FLAG_TARGET(MAP_FIXED), 903 FLAG_TARGET(MAP_GROWSDOWN), 904 FLAG_TARGET(MAP_EXECUTABLE), 905 #ifdef MAP_LOCKED 906 FLAG_TARGET(MAP_LOCKED), 907 #endif 908 #ifdef MAP_NONBLOCK 909 FLAG_TARGET(MAP_NONBLOCK), 910 #endif 911 FLAG_TARGET(MAP_NORESERVE), 912 #ifdef MAP_POPULATE 913 FLAG_TARGET(MAP_POPULATE), 914 #endif 915 #ifdef TARGET_MAP_UNINITIALIZED 916 FLAG_TARGET(MAP_UNINITIALIZED), 917 #endif 918 FLAG_END, 919 }; 920 921 UNUSED static struct flags clone_flags[] = { 922 FLAG_GENERIC(CLONE_VM), 923 FLAG_GENERIC(CLONE_FS), 924 FLAG_GENERIC(CLONE_FILES), 925 FLAG_GENERIC(CLONE_SIGHAND), 926 FLAG_GENERIC(CLONE_PTRACE), 927 FLAG_GENERIC(CLONE_VFORK), 928 FLAG_GENERIC(CLONE_PARENT), 929 FLAG_GENERIC(CLONE_THREAD), 930 FLAG_GENERIC(CLONE_NEWNS), 931 FLAG_GENERIC(CLONE_SYSVSEM), 932 FLAG_GENERIC(CLONE_SETTLS), 933 FLAG_GENERIC(CLONE_PARENT_SETTID), 934 FLAG_GENERIC(CLONE_CHILD_CLEARTID), 935 FLAG_GENERIC(CLONE_DETACHED), 936 FLAG_GENERIC(CLONE_UNTRACED), 937 FLAG_GENERIC(CLONE_CHILD_SETTID), 938 #if defined(CLONE_NEWUTS) 939 FLAG_GENERIC(CLONE_NEWUTS), 940 #endif 941 #if defined(CLONE_NEWIPC) 942 FLAG_GENERIC(CLONE_NEWIPC), 943 #endif 944 #if defined(CLONE_NEWUSER) 945 FLAG_GENERIC(CLONE_NEWUSER), 946 #endif 947 #if defined(CLONE_NEWPID) 948 FLAG_GENERIC(CLONE_NEWPID), 949 #endif 950 #if defined(CLONE_NEWNET) 951 FLAG_GENERIC(CLONE_NEWNET), 952 #endif 953 #if defined(CLONE_IO) 954 FLAG_GENERIC(CLONE_IO), 955 #endif 956 FLAG_END, 957 }; 958 959 UNUSED static struct flags msg_flags[] = { 960 /* send */ 961 FLAG_GENERIC(MSG_CONFIRM), 962 FLAG_GENERIC(MSG_DONTROUTE), 963 FLAG_GENERIC(MSG_DONTWAIT), 964 FLAG_GENERIC(MSG_EOR), 965 FLAG_GENERIC(MSG_MORE), 966 FLAG_GENERIC(MSG_NOSIGNAL), 967 FLAG_GENERIC(MSG_OOB), 968 /* recv */ 969 FLAG_GENERIC(MSG_CMSG_CLOEXEC), 970 FLAG_GENERIC(MSG_ERRQUEUE), 971 FLAG_GENERIC(MSG_PEEK), 972 FLAG_GENERIC(MSG_TRUNC), 973 FLAG_GENERIC(MSG_WAITALL), 974 /* recvmsg */ 975 FLAG_GENERIC(MSG_CTRUNC), 976 FLAG_END, 977 }; 978 979 UNUSED static struct flags statx_flags[] = { 980 #ifdef AT_EMPTY_PATH 981 FLAG_GENERIC(AT_EMPTY_PATH), 982 #endif 983 #ifdef AT_NO_AUTOMOUNT 984 FLAG_GENERIC(AT_NO_AUTOMOUNT), 985 #endif 986 #ifdef AT_SYMLINK_NOFOLLOW 987 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), 988 #endif 989 #ifdef AT_STATX_SYNC_AS_STAT 990 FLAG_GENERIC(AT_STATX_SYNC_AS_STAT), 991 #endif 992 #ifdef AT_STATX_FORCE_SYNC 993 FLAG_GENERIC(AT_STATX_FORCE_SYNC), 994 #endif 995 #ifdef AT_STATX_DONT_SYNC 996 FLAG_GENERIC(AT_STATX_DONT_SYNC), 997 #endif 998 FLAG_END, 999 }; 1000 1001 UNUSED static struct flags statx_mask[] = { 1002 /* This must come first, because it includes everything. */ 1003 #ifdef STATX_ALL 1004 FLAG_GENERIC(STATX_ALL), 1005 #endif 1006 /* This must come second; it includes everything except STATX_BTIME. */ 1007 #ifdef STATX_BASIC_STATS 1008 FLAG_GENERIC(STATX_BASIC_STATS), 1009 #endif 1010 #ifdef STATX_TYPE 1011 FLAG_GENERIC(STATX_TYPE), 1012 #endif 1013 #ifdef STATX_MODE 1014 FLAG_GENERIC(STATX_MODE), 1015 #endif 1016 #ifdef STATX_NLINK 1017 FLAG_GENERIC(STATX_NLINK), 1018 #endif 1019 #ifdef STATX_UID 1020 FLAG_GENERIC(STATX_UID), 1021 #endif 1022 #ifdef STATX_GID 1023 FLAG_GENERIC(STATX_GID), 1024 #endif 1025 #ifdef STATX_ATIME 1026 FLAG_GENERIC(STATX_ATIME), 1027 #endif 1028 #ifdef STATX_MTIME 1029 FLAG_GENERIC(STATX_MTIME), 1030 #endif 1031 #ifdef STATX_CTIME 1032 FLAG_GENERIC(STATX_CTIME), 1033 #endif 1034 #ifdef STATX_INO 1035 FLAG_GENERIC(STATX_INO), 1036 #endif 1037 #ifdef STATX_SIZE 1038 FLAG_GENERIC(STATX_SIZE), 1039 #endif 1040 #ifdef STATX_BLOCKS 1041 FLAG_GENERIC(STATX_BLOCKS), 1042 #endif 1043 #ifdef STATX_BTIME 1044 FLAG_GENERIC(STATX_BTIME), 1045 #endif 1046 FLAG_END, 1047 }; 1048 1049 /* 1050 * print_xxx utility functions. These are used to print syscall 1051 * parameters in certain format. All of these have parameter 1052 * named 'last'. This parameter is used to add comma to output 1053 * when last == 0. 1054 */ 1055 1056 static const char * 1057 get_comma(int last) 1058 { 1059 return ((last) ? "" : ","); 1060 } 1061 1062 static void 1063 print_flags(const struct flags *f, abi_long flags, int last) 1064 { 1065 const char *sep = ""; 1066 int n; 1067 1068 if ((flags == 0) && (f->f_value == 0)) { 1069 gemu_log("%s%s", f->f_string, get_comma(last)); 1070 return; 1071 } 1072 for (n = 0; f->f_string != NULL; f++) { 1073 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) { 1074 gemu_log("%s%s", sep, f->f_string); 1075 flags &= ~f->f_value; 1076 sep = "|"; 1077 n++; 1078 } 1079 } 1080 1081 if (n > 0) { 1082 /* print rest of the flags as numeric */ 1083 if (flags != 0) { 1084 gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last)); 1085 } else { 1086 gemu_log("%s", get_comma(last)); 1087 } 1088 } else { 1089 /* no string version of flags found, print them in hex then */ 1090 gemu_log("%#x%s", (unsigned int)flags, get_comma(last)); 1091 } 1092 } 1093 1094 static void 1095 print_at_dirfd(abi_long dirfd, int last) 1096 { 1097 #ifdef AT_FDCWD 1098 if (dirfd == AT_FDCWD) { 1099 gemu_log("AT_FDCWD%s", get_comma(last)); 1100 return; 1101 } 1102 #endif 1103 gemu_log("%d%s", (int)dirfd, get_comma(last)); 1104 } 1105 1106 static void 1107 print_file_mode(abi_long mode, int last) 1108 { 1109 const char *sep = ""; 1110 const struct flags *m; 1111 1112 for (m = &mode_flags[0]; m->f_string != NULL; m++) { 1113 if ((m->f_value & mode) == m->f_value) { 1114 gemu_log("%s%s", m->f_string, sep); 1115 sep = "|"; 1116 mode &= ~m->f_value; 1117 break; 1118 } 1119 } 1120 1121 mode &= ~S_IFMT; 1122 /* print rest of the mode as octal */ 1123 if (mode != 0) 1124 gemu_log("%s%#o", sep, (unsigned int)mode); 1125 1126 gemu_log("%s", get_comma(last)); 1127 } 1128 1129 static void 1130 print_open_flags(abi_long flags, int last) 1131 { 1132 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1); 1133 flags &= ~TARGET_O_ACCMODE; 1134 if (flags == 0) { 1135 gemu_log("%s", get_comma(last)); 1136 return; 1137 } 1138 gemu_log("|"); 1139 print_flags(open_flags, flags, last); 1140 } 1141 1142 static void 1143 print_syscall_prologue(const struct syscallname *sc) 1144 { 1145 gemu_log("%s(", sc->name); 1146 } 1147 1148 /*ARGSUSED*/ 1149 static void 1150 print_syscall_epilogue(const struct syscallname *sc) 1151 { 1152 (void)sc; 1153 gemu_log(")"); 1154 } 1155 1156 static void 1157 print_string(abi_long addr, int last) 1158 { 1159 char *s; 1160 1161 if ((s = lock_user_string(addr)) != NULL) { 1162 gemu_log("\"%s\"%s", s, get_comma(last)); 1163 unlock_user(s, addr, 0); 1164 } else { 1165 /* can't get string out of it, so print it as pointer */ 1166 print_pointer(addr, last); 1167 } 1168 } 1169 1170 #define MAX_PRINT_BUF 40 1171 static void 1172 print_buf(abi_long addr, abi_long len, int last) 1173 { 1174 uint8_t *s; 1175 int i; 1176 1177 s = lock_user(VERIFY_READ, addr, len, 1); 1178 if (s) { 1179 gemu_log("\""); 1180 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) { 1181 if (isprint(s[i])) { 1182 gemu_log("%c", s[i]); 1183 } else { 1184 gemu_log("\\%o", s[i]); 1185 } 1186 } 1187 gemu_log("\""); 1188 if (i != len) { 1189 gemu_log("..."); 1190 } 1191 if (!last) { 1192 gemu_log(","); 1193 } 1194 unlock_user(s, addr, 0); 1195 } else { 1196 print_pointer(addr, last); 1197 } 1198 } 1199 1200 /* 1201 * Prints out raw parameter using given format. Caller needs 1202 * to do byte swapping if needed. 1203 */ 1204 static void 1205 print_raw_param(const char *fmt, abi_long param, int last) 1206 { 1207 char format[64]; 1208 1209 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last)); 1210 gemu_log(format, param); 1211 } 1212 1213 static void 1214 print_pointer(abi_long p, int last) 1215 { 1216 if (p == 0) 1217 gemu_log("NULL%s", get_comma(last)); 1218 else 1219 gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last)); 1220 } 1221 1222 /* 1223 * Reads 32-bit (int) number from guest address space from 1224 * address 'addr' and prints it. 1225 */ 1226 static void 1227 print_number(abi_long addr, int last) 1228 { 1229 if (addr == 0) { 1230 gemu_log("NULL%s", get_comma(last)); 1231 } else { 1232 int num; 1233 1234 get_user_s32(num, addr); 1235 gemu_log("[%d]%s", num, get_comma(last)); 1236 } 1237 } 1238 1239 static void 1240 print_timeval(abi_ulong tv_addr, int last) 1241 { 1242 if( tv_addr ) { 1243 struct target_timeval *tv; 1244 1245 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1); 1246 if (!tv) 1247 return; 1248 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s", 1249 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last)); 1250 unlock_user(tv, tv_addr, 0); 1251 } else 1252 gemu_log("NULL%s", get_comma(last)); 1253 } 1254 1255 #undef UNUSED 1256 1257 #ifdef TARGET_NR_accept 1258 static void 1259 print_accept(const struct syscallname *name, 1260 abi_long arg0, abi_long arg1, abi_long arg2, 1261 abi_long arg3, abi_long arg4, abi_long arg5) 1262 { 1263 print_syscall_prologue(name); 1264 print_raw_param("%d", arg0, 0); 1265 print_pointer(arg1, 0); 1266 print_number(arg2, 1); 1267 print_syscall_epilogue(name); 1268 } 1269 #endif 1270 1271 #ifdef TARGET_NR_access 1272 static void 1273 print_access(const struct syscallname *name, 1274 abi_long arg0, abi_long arg1, abi_long arg2, 1275 abi_long arg3, abi_long arg4, abi_long arg5) 1276 { 1277 print_syscall_prologue(name); 1278 print_string(arg0, 0); 1279 print_flags(access_flags, arg1, 1); 1280 print_syscall_epilogue(name); 1281 } 1282 #endif 1283 1284 #ifdef TARGET_NR_brk 1285 static void 1286 print_brk(const struct syscallname *name, 1287 abi_long arg0, abi_long arg1, abi_long arg2, 1288 abi_long arg3, abi_long arg4, abi_long arg5) 1289 { 1290 print_syscall_prologue(name); 1291 print_pointer(arg0, 1); 1292 print_syscall_epilogue(name); 1293 } 1294 #endif 1295 1296 #ifdef TARGET_NR_chdir 1297 static void 1298 print_chdir(const struct syscallname *name, 1299 abi_long arg0, abi_long arg1, abi_long arg2, 1300 abi_long arg3, abi_long arg4, abi_long arg5) 1301 { 1302 print_syscall_prologue(name); 1303 print_string(arg0, 1); 1304 print_syscall_epilogue(name); 1305 } 1306 #endif 1307 1308 #ifdef TARGET_NR_chroot 1309 static void 1310 print_chroot(const struct syscallname *name, 1311 abi_long arg0, abi_long arg1, abi_long arg2, 1312 abi_long arg3, abi_long arg4, abi_long arg5) 1313 { 1314 print_syscall_prologue(name); 1315 print_string(arg0, 1); 1316 print_syscall_epilogue(name); 1317 } 1318 #endif 1319 1320 #ifdef TARGET_NR_chmod 1321 static void 1322 print_chmod(const struct syscallname *name, 1323 abi_long arg0, abi_long arg1, abi_long arg2, 1324 abi_long arg3, abi_long arg4, abi_long arg5) 1325 { 1326 print_syscall_prologue(name); 1327 print_string(arg0, 0); 1328 print_file_mode(arg1, 1); 1329 print_syscall_epilogue(name); 1330 } 1331 #endif 1332 1333 #ifdef TARGET_NR_clock_adjtime 1334 static void 1335 print_clock_adjtime(const struct syscallname *name, 1336 abi_long arg0, abi_long arg1, abi_long arg2, 1337 abi_long arg3, abi_long arg4, abi_long arg5) 1338 { 1339 print_syscall_prologue(name); 1340 print_clockid(arg0, 0); 1341 print_pointer(arg1, 1); 1342 print_syscall_epilogue(name); 1343 } 1344 #endif 1345 1346 #ifdef TARGET_NR_clone 1347 static void do_print_clone(unsigned int flags, abi_ulong newsp, 1348 abi_ulong parent_tidptr, target_ulong newtls, 1349 abi_ulong child_tidptr) 1350 { 1351 print_flags(clone_flags, flags, 0); 1352 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0); 1353 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0); 1354 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0); 1355 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1); 1356 } 1357 1358 static void 1359 print_clone(const struct syscallname *name, 1360 abi_long arg1, abi_long arg2, abi_long arg3, 1361 abi_long arg4, abi_long arg5, abi_long arg6) 1362 { 1363 print_syscall_prologue(name); 1364 #if defined(TARGET_MICROBLAZE) 1365 do_print_clone(arg1, arg2, arg4, arg6, arg5); 1366 #elif defined(TARGET_CLONE_BACKWARDS) 1367 do_print_clone(arg1, arg2, arg3, arg4, arg5); 1368 #elif defined(TARGET_CLONE_BACKWARDS2) 1369 do_print_clone(arg2, arg1, arg3, arg5, arg4); 1370 #else 1371 do_print_clone(arg1, arg2, arg3, arg5, arg4); 1372 #endif 1373 print_syscall_epilogue(name); 1374 } 1375 #endif 1376 1377 #ifdef TARGET_NR_creat 1378 static void 1379 print_creat(const struct syscallname *name, 1380 abi_long arg0, abi_long arg1, abi_long arg2, 1381 abi_long arg3, abi_long arg4, abi_long arg5) 1382 { 1383 print_syscall_prologue(name); 1384 print_string(arg0, 0); 1385 print_file_mode(arg1, 1); 1386 print_syscall_epilogue(name); 1387 } 1388 #endif 1389 1390 #ifdef TARGET_NR_execv 1391 static void 1392 print_execv(const struct syscallname *name, 1393 abi_long arg0, abi_long arg1, abi_long arg2, 1394 abi_long arg3, abi_long arg4, abi_long arg5) 1395 { 1396 print_syscall_prologue(name); 1397 print_string(arg0, 0); 1398 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1); 1399 print_syscall_epilogue(name); 1400 } 1401 #endif 1402 1403 #ifdef TARGET_NR_faccessat 1404 static void 1405 print_faccessat(const struct syscallname *name, 1406 abi_long arg0, abi_long arg1, abi_long arg2, 1407 abi_long arg3, abi_long arg4, abi_long arg5) 1408 { 1409 print_syscall_prologue(name); 1410 print_at_dirfd(arg0, 0); 1411 print_string(arg1, 0); 1412 print_flags(access_flags, arg2, 0); 1413 print_flags(at_file_flags, arg3, 1); 1414 print_syscall_epilogue(name); 1415 } 1416 #endif 1417 1418 #ifdef TARGET_NR_fchmodat 1419 static void 1420 print_fchmodat(const struct syscallname *name, 1421 abi_long arg0, abi_long arg1, abi_long arg2, 1422 abi_long arg3, abi_long arg4, abi_long arg5) 1423 { 1424 print_syscall_prologue(name); 1425 print_at_dirfd(arg0, 0); 1426 print_string(arg1, 0); 1427 print_file_mode(arg2, 0); 1428 print_flags(at_file_flags, arg3, 1); 1429 print_syscall_epilogue(name); 1430 } 1431 #endif 1432 1433 #ifdef TARGET_NR_fchownat 1434 static void 1435 print_fchownat(const struct syscallname *name, 1436 abi_long arg0, abi_long arg1, abi_long arg2, 1437 abi_long arg3, abi_long arg4, abi_long arg5) 1438 { 1439 print_syscall_prologue(name); 1440 print_at_dirfd(arg0, 0); 1441 print_string(arg1, 0); 1442 print_raw_param("%d", arg2, 0); 1443 print_raw_param("%d", arg3, 0); 1444 print_flags(at_file_flags, arg4, 1); 1445 print_syscall_epilogue(name); 1446 } 1447 #endif 1448 1449 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64) 1450 static void 1451 print_fcntl(const struct syscallname *name, 1452 abi_long arg0, abi_long arg1, abi_long arg2, 1453 abi_long arg3, abi_long arg4, abi_long arg5) 1454 { 1455 print_syscall_prologue(name); 1456 print_raw_param("%d", arg0, 0); 1457 switch(arg1) { 1458 case TARGET_F_DUPFD: 1459 gemu_log("F_DUPFD,"); 1460 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 1461 break; 1462 case TARGET_F_GETFD: 1463 gemu_log("F_GETFD"); 1464 break; 1465 case TARGET_F_SETFD: 1466 gemu_log("F_SETFD,"); 1467 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 1468 break; 1469 case TARGET_F_GETFL: 1470 gemu_log("F_GETFL"); 1471 break; 1472 case TARGET_F_SETFL: 1473 gemu_log("F_SETFL,"); 1474 print_open_flags(arg2, 1); 1475 break; 1476 case TARGET_F_GETLK: 1477 gemu_log("F_GETLK,"); 1478 print_pointer(arg2, 1); 1479 break; 1480 case TARGET_F_SETLK: 1481 gemu_log("F_SETLK,"); 1482 print_pointer(arg2, 1); 1483 break; 1484 case TARGET_F_SETLKW: 1485 gemu_log("F_SETLKW,"); 1486 print_pointer(arg2, 1); 1487 break; 1488 case TARGET_F_GETOWN: 1489 gemu_log("F_GETOWN"); 1490 break; 1491 case TARGET_F_SETOWN: 1492 gemu_log("F_SETOWN,"); 1493 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 1494 break; 1495 case TARGET_F_GETSIG: 1496 gemu_log("F_GETSIG"); 1497 break; 1498 case TARGET_F_SETSIG: 1499 gemu_log("F_SETSIG,"); 1500 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 1501 break; 1502 #if TARGET_ABI_BITS == 32 1503 case TARGET_F_GETLK64: 1504 gemu_log("F_GETLK64,"); 1505 print_pointer(arg2, 1); 1506 break; 1507 case TARGET_F_SETLK64: 1508 gemu_log("F_SETLK64,"); 1509 print_pointer(arg2, 1); 1510 break; 1511 case TARGET_F_SETLKW64: 1512 gemu_log("F_SETLKW64,"); 1513 print_pointer(arg2, 1); 1514 break; 1515 #endif 1516 case TARGET_F_SETLEASE: 1517 gemu_log("F_SETLEASE,"); 1518 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 1519 break; 1520 case TARGET_F_GETLEASE: 1521 gemu_log("F_GETLEASE"); 1522 break; 1523 case TARGET_F_SETPIPE_SZ: 1524 gemu_log("F_SETPIPE_SZ,"); 1525 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 1526 break; 1527 case TARGET_F_GETPIPE_SZ: 1528 gemu_log("F_GETPIPE_SZ"); 1529 break; 1530 case TARGET_F_DUPFD_CLOEXEC: 1531 gemu_log("F_DUPFD_CLOEXEC,"); 1532 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1); 1533 break; 1534 case TARGET_F_NOTIFY: 1535 gemu_log("F_NOTIFY,"); 1536 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 1537 break; 1538 default: 1539 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 1540 print_pointer(arg2, 1); 1541 break; 1542 } 1543 print_syscall_epilogue(name); 1544 } 1545 #define print_fcntl64 print_fcntl 1546 #endif 1547 1548 1549 #ifdef TARGET_NR_futimesat 1550 static void 1551 print_futimesat(const struct syscallname *name, 1552 abi_long arg0, abi_long arg1, abi_long arg2, 1553 abi_long arg3, abi_long arg4, abi_long arg5) 1554 { 1555 print_syscall_prologue(name); 1556 print_at_dirfd(arg0, 0); 1557 print_string(arg1, 0); 1558 print_timeval(arg2, 0); 1559 print_timeval(arg2 + sizeof (struct target_timeval), 1); 1560 print_syscall_epilogue(name); 1561 } 1562 #endif 1563 1564 #ifdef TARGET_NR_link 1565 static void 1566 print_link(const struct syscallname *name, 1567 abi_long arg0, abi_long arg1, abi_long arg2, 1568 abi_long arg3, abi_long arg4, abi_long arg5) 1569 { 1570 print_syscall_prologue(name); 1571 print_string(arg0, 0); 1572 print_string(arg1, 1); 1573 print_syscall_epilogue(name); 1574 } 1575 #endif 1576 1577 #ifdef TARGET_NR_linkat 1578 static void 1579 print_linkat(const struct syscallname *name, 1580 abi_long arg0, abi_long arg1, abi_long arg2, 1581 abi_long arg3, abi_long arg4, abi_long arg5) 1582 { 1583 print_syscall_prologue(name); 1584 print_at_dirfd(arg0, 0); 1585 print_string(arg1, 0); 1586 print_at_dirfd(arg2, 0); 1587 print_string(arg3, 0); 1588 print_flags(at_file_flags, arg4, 1); 1589 print_syscall_epilogue(name); 1590 } 1591 #endif 1592 1593 #ifdef TARGET_NR__llseek 1594 static void 1595 print__llseek(const struct syscallname *name, 1596 abi_long arg0, abi_long arg1, abi_long arg2, 1597 abi_long arg3, abi_long arg4, abi_long arg5) 1598 { 1599 const char *whence = "UNKNOWN"; 1600 print_syscall_prologue(name); 1601 print_raw_param("%d", arg0, 0); 1602 print_raw_param("%ld", arg1, 0); 1603 print_raw_param("%ld", arg2, 0); 1604 print_pointer(arg3, 0); 1605 switch(arg4) { 1606 case SEEK_SET: whence = "SEEK_SET"; break; 1607 case SEEK_CUR: whence = "SEEK_CUR"; break; 1608 case SEEK_END: whence = "SEEK_END"; break; 1609 } 1610 gemu_log("%s",whence); 1611 print_syscall_epilogue(name); 1612 } 1613 #endif 1614 1615 #if defined(TARGET_NR_socket) 1616 static void 1617 print_socket(const struct syscallname *name, 1618 abi_long arg0, abi_long arg1, abi_long arg2, 1619 abi_long arg3, abi_long arg4, abi_long arg5) 1620 { 1621 abi_ulong domain = arg0, type = arg1, protocol = arg2; 1622 1623 print_syscall_prologue(name); 1624 print_socket_domain(domain); 1625 gemu_log(","); 1626 print_socket_type(type); 1627 gemu_log(","); 1628 if (domain == AF_PACKET || 1629 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 1630 protocol = tswap16(protocol); 1631 } 1632 print_socket_protocol(domain, type, protocol); 1633 print_syscall_epilogue(name); 1634 } 1635 1636 #endif 1637 1638 #if defined(TARGET_NR_socketcall) 1639 1640 #define get_user_ualx(x, gaddr, idx) \ 1641 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long)) 1642 1643 static void do_print_socket(const char *name, abi_long arg1) 1644 { 1645 abi_ulong domain, type, protocol; 1646 1647 get_user_ualx(domain, arg1, 0); 1648 get_user_ualx(type, arg1, 1); 1649 get_user_ualx(protocol, arg1, 2); 1650 gemu_log("%s(", name); 1651 print_socket_domain(domain); 1652 gemu_log(","); 1653 print_socket_type(type); 1654 gemu_log(","); 1655 if (domain == AF_PACKET || 1656 (domain == AF_INET && type == TARGET_SOCK_PACKET)) { 1657 protocol = tswap16(protocol); 1658 } 1659 print_socket_protocol(domain, type, protocol); 1660 gemu_log(")"); 1661 } 1662 1663 static void do_print_sockaddr(const char *name, abi_long arg1) 1664 { 1665 abi_ulong sockfd, addr, addrlen; 1666 1667 get_user_ualx(sockfd, arg1, 0); 1668 get_user_ualx(addr, arg1, 1); 1669 get_user_ualx(addrlen, arg1, 2); 1670 1671 gemu_log("%s(", name); 1672 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1673 print_sockaddr(addr, addrlen); 1674 gemu_log(")"); 1675 } 1676 1677 static void do_print_listen(const char *name, abi_long arg1) 1678 { 1679 abi_ulong sockfd, backlog; 1680 1681 get_user_ualx(sockfd, arg1, 0); 1682 get_user_ualx(backlog, arg1, 1); 1683 1684 gemu_log("%s(", name); 1685 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1686 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1); 1687 gemu_log(")"); 1688 } 1689 1690 static void do_print_socketpair(const char *name, abi_long arg1) 1691 { 1692 abi_ulong domain, type, protocol, tab; 1693 1694 get_user_ualx(domain, arg1, 0); 1695 get_user_ualx(type, arg1, 1); 1696 get_user_ualx(protocol, arg1, 2); 1697 get_user_ualx(tab, arg1, 3); 1698 1699 gemu_log("%s(", name); 1700 print_socket_domain(domain); 1701 gemu_log(","); 1702 print_socket_type(type); 1703 gemu_log(","); 1704 print_socket_protocol(domain, type, protocol); 1705 gemu_log(","); 1706 print_raw_param(TARGET_ABI_FMT_lx, tab, 1); 1707 gemu_log(")"); 1708 } 1709 1710 static void do_print_sendrecv(const char *name, abi_long arg1) 1711 { 1712 abi_ulong sockfd, msg, len, flags; 1713 1714 get_user_ualx(sockfd, arg1, 0); 1715 get_user_ualx(msg, arg1, 1); 1716 get_user_ualx(len, arg1, 2); 1717 get_user_ualx(flags, arg1, 3); 1718 1719 gemu_log("%s(", name); 1720 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1721 print_buf(msg, len, 0); 1722 print_raw_param(TARGET_ABI_FMT_ld, len, 0); 1723 print_flags(msg_flags, flags, 1); 1724 gemu_log(")"); 1725 } 1726 1727 static void do_print_msgaddr(const char *name, abi_long arg1) 1728 { 1729 abi_ulong sockfd, msg, len, flags, addr, addrlen; 1730 1731 get_user_ualx(sockfd, arg1, 0); 1732 get_user_ualx(msg, arg1, 1); 1733 get_user_ualx(len, arg1, 2); 1734 get_user_ualx(flags, arg1, 3); 1735 get_user_ualx(addr, arg1, 4); 1736 get_user_ualx(addrlen, arg1, 5); 1737 1738 gemu_log("%s(", name); 1739 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1740 print_buf(msg, len, 0); 1741 print_raw_param(TARGET_ABI_FMT_ld, len, 0); 1742 print_flags(msg_flags, flags, 0); 1743 print_sockaddr(addr, addrlen); 1744 gemu_log(")"); 1745 } 1746 1747 static void do_print_shutdown(const char *name, abi_long arg1) 1748 { 1749 abi_ulong sockfd, how; 1750 1751 get_user_ualx(sockfd, arg1, 0); 1752 get_user_ualx(how, arg1, 1); 1753 1754 gemu_log("shutdown("); 1755 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1756 switch (how) { 1757 case SHUT_RD: 1758 gemu_log("SHUT_RD"); 1759 break; 1760 case SHUT_WR: 1761 gemu_log("SHUT_WR"); 1762 break; 1763 case SHUT_RDWR: 1764 gemu_log("SHUT_RDWR"); 1765 break; 1766 default: 1767 print_raw_param(TARGET_ABI_FMT_ld, how, 1); 1768 break; 1769 } 1770 gemu_log(")"); 1771 } 1772 1773 static void do_print_msg(const char *name, abi_long arg1) 1774 { 1775 abi_ulong sockfd, msg, flags; 1776 1777 get_user_ualx(sockfd, arg1, 0); 1778 get_user_ualx(msg, arg1, 1); 1779 get_user_ualx(flags, arg1, 2); 1780 1781 gemu_log("%s(", name); 1782 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1783 print_pointer(msg, 0); 1784 print_flags(msg_flags, flags, 1); 1785 gemu_log(")"); 1786 } 1787 1788 static void do_print_sockopt(const char *name, abi_long arg1) 1789 { 1790 abi_ulong sockfd, level, optname, optval, optlen; 1791 1792 get_user_ualx(sockfd, arg1, 0); 1793 get_user_ualx(level, arg1, 1); 1794 get_user_ualx(optname, arg1, 2); 1795 get_user_ualx(optval, arg1, 3); 1796 get_user_ualx(optlen, arg1, 4); 1797 1798 gemu_log("%s(", name); 1799 print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0); 1800 switch (level) { 1801 case SOL_TCP: 1802 gemu_log("SOL_TCP,"); 1803 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 1804 print_pointer(optval, 0); 1805 break; 1806 case SOL_IP: 1807 gemu_log("SOL_IP,"); 1808 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 1809 print_pointer(optval, 0); 1810 break; 1811 case SOL_RAW: 1812 gemu_log("SOL_RAW,"); 1813 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 1814 print_pointer(optval, 0); 1815 break; 1816 case TARGET_SOL_SOCKET: 1817 gemu_log("SOL_SOCKET,"); 1818 switch (optname) { 1819 case TARGET_SO_DEBUG: 1820 gemu_log("SO_DEBUG,"); 1821 print_optint: 1822 print_number(optval, 0); 1823 break; 1824 case TARGET_SO_REUSEADDR: 1825 gemu_log("SO_REUSEADDR,"); 1826 goto print_optint; 1827 case TARGET_SO_REUSEPORT: 1828 gemu_log("SO_REUSEPORT,"); 1829 goto print_optint; 1830 case TARGET_SO_TYPE: 1831 gemu_log("SO_TYPE,"); 1832 goto print_optint; 1833 case TARGET_SO_ERROR: 1834 gemu_log("SO_ERROR,"); 1835 goto print_optint; 1836 case TARGET_SO_DONTROUTE: 1837 gemu_log("SO_DONTROUTE,"); 1838 goto print_optint; 1839 case TARGET_SO_BROADCAST: 1840 gemu_log("SO_BROADCAST,"); 1841 goto print_optint; 1842 case TARGET_SO_SNDBUF: 1843 gemu_log("SO_SNDBUF,"); 1844 goto print_optint; 1845 case TARGET_SO_RCVBUF: 1846 gemu_log("SO_RCVBUF,"); 1847 goto print_optint; 1848 case TARGET_SO_KEEPALIVE: 1849 gemu_log("SO_KEEPALIVE,"); 1850 goto print_optint; 1851 case TARGET_SO_OOBINLINE: 1852 gemu_log("SO_OOBINLINE,"); 1853 goto print_optint; 1854 case TARGET_SO_NO_CHECK: 1855 gemu_log("SO_NO_CHECK,"); 1856 goto print_optint; 1857 case TARGET_SO_PRIORITY: 1858 gemu_log("SO_PRIORITY,"); 1859 goto print_optint; 1860 case TARGET_SO_BSDCOMPAT: 1861 gemu_log("SO_BSDCOMPAT,"); 1862 goto print_optint; 1863 case TARGET_SO_PASSCRED: 1864 gemu_log("SO_PASSCRED,"); 1865 goto print_optint; 1866 case TARGET_SO_TIMESTAMP: 1867 gemu_log("SO_TIMESTAMP,"); 1868 goto print_optint; 1869 case TARGET_SO_RCVLOWAT: 1870 gemu_log("SO_RCVLOWAT,"); 1871 goto print_optint; 1872 case TARGET_SO_RCVTIMEO: 1873 gemu_log("SO_RCVTIMEO,"); 1874 print_timeval(optval, 0); 1875 break; 1876 case TARGET_SO_SNDTIMEO: 1877 gemu_log("SO_SNDTIMEO,"); 1878 print_timeval(optval, 0); 1879 break; 1880 case TARGET_SO_ATTACH_FILTER: { 1881 struct target_sock_fprog *fprog; 1882 1883 gemu_log("SO_ATTACH_FILTER,"); 1884 1885 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) { 1886 struct target_sock_filter *filter; 1887 gemu_log("{"); 1888 if (lock_user_struct(VERIFY_READ, filter, 1889 tswapal(fprog->filter), 0)) { 1890 int i; 1891 for (i = 0; i < tswap16(fprog->len) - 1; i++) { 1892 gemu_log("[%d]{0x%x,%d,%d,0x%x},", 1893 i, tswap16(filter[i].code), 1894 filter[i].jt, filter[i].jf, 1895 tswap32(filter[i].k)); 1896 } 1897 gemu_log("[%d]{0x%x,%d,%d,0x%x}", 1898 i, tswap16(filter[i].code), 1899 filter[i].jt, filter[i].jf, 1900 tswap32(filter[i].k)); 1901 } else { 1902 gemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter)); 1903 } 1904 gemu_log(",%d},", tswap16(fprog->len)); 1905 unlock_user(fprog, optval, 0); 1906 } else { 1907 print_pointer(optval, 0); 1908 } 1909 break; 1910 } 1911 default: 1912 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 1913 print_pointer(optval, 0); 1914 break; 1915 } 1916 break; 1917 default: 1918 print_raw_param(TARGET_ABI_FMT_ld, level, 0); 1919 print_raw_param(TARGET_ABI_FMT_ld, optname, 0); 1920 print_pointer(optval, 0); 1921 break; 1922 } 1923 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1); 1924 gemu_log(")"); 1925 } 1926 1927 #define PRINT_SOCKOP(name, func) \ 1928 [TARGET_SYS_##name] = { #name, func } 1929 1930 static struct { 1931 const char *name; 1932 void (*print)(const char *, abi_long); 1933 } scall[] = { 1934 PRINT_SOCKOP(SOCKET, do_print_socket), 1935 PRINT_SOCKOP(BIND, do_print_sockaddr), 1936 PRINT_SOCKOP(CONNECT, do_print_sockaddr), 1937 PRINT_SOCKOP(LISTEN, do_print_listen), 1938 PRINT_SOCKOP(ACCEPT, do_print_sockaddr), 1939 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr), 1940 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr), 1941 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair), 1942 PRINT_SOCKOP(SEND, do_print_sendrecv), 1943 PRINT_SOCKOP(RECV, do_print_sendrecv), 1944 PRINT_SOCKOP(SENDTO, do_print_msgaddr), 1945 PRINT_SOCKOP(RECVFROM, do_print_msgaddr), 1946 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown), 1947 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt), 1948 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt), 1949 PRINT_SOCKOP(SENDMSG, do_print_msg), 1950 PRINT_SOCKOP(RECVMSG, do_print_msg), 1951 PRINT_SOCKOP(ACCEPT4, NULL), 1952 PRINT_SOCKOP(RECVMMSG, NULL), 1953 PRINT_SOCKOP(SENDMMSG, NULL), 1954 }; 1955 1956 static void 1957 print_socketcall(const struct syscallname *name, 1958 abi_long arg0, abi_long arg1, abi_long arg2, 1959 abi_long arg3, abi_long arg4, abi_long arg5) 1960 { 1961 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) { 1962 scall[arg0].print(scall[arg0].name, arg1); 1963 return; 1964 } 1965 print_syscall_prologue(name); 1966 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); 1967 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0); 1968 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); 1969 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0); 1970 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0); 1971 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0); 1972 print_syscall_epilogue(name); 1973 } 1974 #endif 1975 1976 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ 1977 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) 1978 static void 1979 print_stat(const struct syscallname *name, 1980 abi_long arg0, abi_long arg1, abi_long arg2, 1981 abi_long arg3, abi_long arg4, abi_long arg5) 1982 { 1983 print_syscall_prologue(name); 1984 print_string(arg0, 0); 1985 print_pointer(arg1, 1); 1986 print_syscall_epilogue(name); 1987 } 1988 #define print_lstat print_stat 1989 #define print_stat64 print_stat 1990 #define print_lstat64 print_stat 1991 #endif 1992 1993 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64) 1994 static void 1995 print_fstat(const struct syscallname *name, 1996 abi_long arg0, abi_long arg1, abi_long arg2, 1997 abi_long arg3, abi_long arg4, abi_long arg5) 1998 { 1999 print_syscall_prologue(name); 2000 print_raw_param("%d", arg0, 0); 2001 print_pointer(arg1, 1); 2002 print_syscall_epilogue(name); 2003 } 2004 #define print_fstat64 print_fstat 2005 #endif 2006 2007 #ifdef TARGET_NR_mkdir 2008 static void 2009 print_mkdir(const struct syscallname *name, 2010 abi_long arg0, abi_long arg1, abi_long arg2, 2011 abi_long arg3, abi_long arg4, abi_long arg5) 2012 { 2013 print_syscall_prologue(name); 2014 print_string(arg0, 0); 2015 print_file_mode(arg1, 1); 2016 print_syscall_epilogue(name); 2017 } 2018 #endif 2019 2020 #ifdef TARGET_NR_mkdirat 2021 static void 2022 print_mkdirat(const struct syscallname *name, 2023 abi_long arg0, abi_long arg1, abi_long arg2, 2024 abi_long arg3, abi_long arg4, abi_long arg5) 2025 { 2026 print_syscall_prologue(name); 2027 print_at_dirfd(arg0, 0); 2028 print_string(arg1, 0); 2029 print_file_mode(arg2, 1); 2030 print_syscall_epilogue(name); 2031 } 2032 #endif 2033 2034 #ifdef TARGET_NR_rmdir 2035 static void 2036 print_rmdir(const struct syscallname *name, 2037 abi_long arg0, abi_long arg1, abi_long arg2, 2038 abi_long arg3, abi_long arg4, abi_long arg5) 2039 { 2040 print_syscall_prologue(name); 2041 print_string(arg0, 0); 2042 print_syscall_epilogue(name); 2043 } 2044 #endif 2045 2046 #ifdef TARGET_NR_rt_sigaction 2047 static void 2048 print_rt_sigaction(const struct syscallname *name, 2049 abi_long arg0, abi_long arg1, abi_long arg2, 2050 abi_long arg3, abi_long arg4, abi_long arg5) 2051 { 2052 print_syscall_prologue(name); 2053 print_signal(arg0, 0); 2054 print_pointer(arg1, 0); 2055 print_pointer(arg2, 1); 2056 print_syscall_epilogue(name); 2057 } 2058 #endif 2059 2060 #ifdef TARGET_NR_rt_sigprocmask 2061 static void 2062 print_rt_sigprocmask(const struct syscallname *name, 2063 abi_long arg0, abi_long arg1, abi_long arg2, 2064 abi_long arg3, abi_long arg4, abi_long arg5) 2065 { 2066 const char *how = "UNKNOWN"; 2067 print_syscall_prologue(name); 2068 switch(arg0) { 2069 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break; 2070 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break; 2071 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break; 2072 } 2073 gemu_log("%s,",how); 2074 print_pointer(arg1, 0); 2075 print_pointer(arg2, 1); 2076 print_syscall_epilogue(name); 2077 } 2078 #endif 2079 2080 #ifdef TARGET_NR_rt_sigqueueinfo 2081 static void 2082 print_rt_sigqueueinfo(const struct syscallname *name, 2083 abi_long arg0, abi_long arg1, abi_long arg2, 2084 abi_long arg3, abi_long arg4, abi_long arg5) 2085 { 2086 void *p; 2087 target_siginfo_t uinfo; 2088 2089 print_syscall_prologue(name); 2090 print_raw_param("%d", arg0, 0); 2091 print_signal(arg1, 0); 2092 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); 2093 if (p) { 2094 get_target_siginfo(&uinfo, p); 2095 print_siginfo(&uinfo); 2096 2097 unlock_user(p, arg2, 0); 2098 } else { 2099 print_pointer(arg2, 1); 2100 } 2101 print_syscall_epilogue(name); 2102 } 2103 #endif 2104 2105 #ifdef TARGET_NR_rt_tgsigqueueinfo 2106 static void 2107 print_rt_tgsigqueueinfo(const struct syscallname *name, 2108 abi_long arg0, abi_long arg1, abi_long arg2, 2109 abi_long arg3, abi_long arg4, abi_long arg5) 2110 { 2111 void *p; 2112 target_siginfo_t uinfo; 2113 2114 print_syscall_prologue(name); 2115 print_raw_param("%d", arg0, 0); 2116 print_raw_param("%d", arg1, 0); 2117 print_signal(arg2, 0); 2118 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1); 2119 if (p) { 2120 get_target_siginfo(&uinfo, p); 2121 print_siginfo(&uinfo); 2122 2123 unlock_user(p, arg3, 0); 2124 } else { 2125 print_pointer(arg3, 1); 2126 } 2127 print_syscall_epilogue(name); 2128 } 2129 #endif 2130 2131 #ifdef TARGET_NR_syslog 2132 static void 2133 print_syslog_action(abi_ulong arg, int last) 2134 { 2135 const char *type; 2136 2137 switch (arg) { 2138 case TARGET_SYSLOG_ACTION_CLOSE: { 2139 type = "SYSLOG_ACTION_CLOSE"; 2140 break; 2141 } 2142 case TARGET_SYSLOG_ACTION_OPEN: { 2143 type = "SYSLOG_ACTION_OPEN"; 2144 break; 2145 } 2146 case TARGET_SYSLOG_ACTION_READ: { 2147 type = "SYSLOG_ACTION_READ"; 2148 break; 2149 } 2150 case TARGET_SYSLOG_ACTION_READ_ALL: { 2151 type = "SYSLOG_ACTION_READ_ALL"; 2152 break; 2153 } 2154 case TARGET_SYSLOG_ACTION_READ_CLEAR: { 2155 type = "SYSLOG_ACTION_READ_CLEAR"; 2156 break; 2157 } 2158 case TARGET_SYSLOG_ACTION_CLEAR: { 2159 type = "SYSLOG_ACTION_CLEAR"; 2160 break; 2161 } 2162 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: { 2163 type = "SYSLOG_ACTION_CONSOLE_OFF"; 2164 break; 2165 } 2166 case TARGET_SYSLOG_ACTION_CONSOLE_ON: { 2167 type = "SYSLOG_ACTION_CONSOLE_ON"; 2168 break; 2169 } 2170 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: { 2171 type = "SYSLOG_ACTION_CONSOLE_LEVEL"; 2172 break; 2173 } 2174 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: { 2175 type = "SYSLOG_ACTION_SIZE_UNREAD"; 2176 break; 2177 } 2178 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: { 2179 type = "SYSLOG_ACTION_SIZE_BUFFER"; 2180 break; 2181 } 2182 default: { 2183 print_raw_param("%ld", arg, last); 2184 return; 2185 } 2186 } 2187 gemu_log("%s%s", type, get_comma(last)); 2188 } 2189 2190 static void 2191 print_syslog(const struct syscallname *name, 2192 abi_long arg0, abi_long arg1, abi_long arg2, 2193 abi_long arg3, abi_long arg4, abi_long arg5) 2194 { 2195 print_syscall_prologue(name); 2196 print_syslog_action(arg0, 0); 2197 print_pointer(arg1, 0); 2198 print_raw_param("%d", arg2, 1); 2199 print_syscall_epilogue(name); 2200 } 2201 #endif 2202 2203 #ifdef TARGET_NR_mknod 2204 static void 2205 print_mknod(const struct syscallname *name, 2206 abi_long arg0, abi_long arg1, abi_long arg2, 2207 abi_long arg3, abi_long arg4, abi_long arg5) 2208 { 2209 int hasdev = (arg1 & (S_IFCHR|S_IFBLK)); 2210 2211 print_syscall_prologue(name); 2212 print_string(arg0, 0); 2213 print_file_mode(arg1, (hasdev == 0)); 2214 if (hasdev) { 2215 print_raw_param("makedev(%d", major(arg2), 0); 2216 print_raw_param("%d)", minor(arg2), 1); 2217 } 2218 print_syscall_epilogue(name); 2219 } 2220 #endif 2221 2222 #ifdef TARGET_NR_mknodat 2223 static void 2224 print_mknodat(const struct syscallname *name, 2225 abi_long arg0, abi_long arg1, abi_long arg2, 2226 abi_long arg3, abi_long arg4, abi_long arg5) 2227 { 2228 int hasdev = (arg2 & (S_IFCHR|S_IFBLK)); 2229 2230 print_syscall_prologue(name); 2231 print_at_dirfd(arg0, 0); 2232 print_string(arg1, 0); 2233 print_file_mode(arg2, (hasdev == 0)); 2234 if (hasdev) { 2235 print_raw_param("makedev(%d", major(arg3), 0); 2236 print_raw_param("%d)", minor(arg3), 1); 2237 } 2238 print_syscall_epilogue(name); 2239 } 2240 #endif 2241 2242 #ifdef TARGET_NR_mq_open 2243 static void 2244 print_mq_open(const struct syscallname *name, 2245 abi_long arg0, abi_long arg1, abi_long arg2, 2246 abi_long arg3, abi_long arg4, abi_long arg5) 2247 { 2248 int is_creat = (arg1 & TARGET_O_CREAT); 2249 2250 print_syscall_prologue(name); 2251 print_string(arg0, 0); 2252 print_open_flags(arg1, (is_creat == 0)); 2253 if (is_creat) { 2254 print_file_mode(arg2, 0); 2255 print_pointer(arg3, 1); 2256 } 2257 print_syscall_epilogue(name); 2258 } 2259 #endif 2260 2261 #ifdef TARGET_NR_open 2262 static void 2263 print_open(const struct syscallname *name, 2264 abi_long arg0, abi_long arg1, abi_long arg2, 2265 abi_long arg3, abi_long arg4, abi_long arg5) 2266 { 2267 int is_creat = (arg1 & TARGET_O_CREAT); 2268 2269 print_syscall_prologue(name); 2270 print_string(arg0, 0); 2271 print_open_flags(arg1, (is_creat == 0)); 2272 if (is_creat) 2273 print_file_mode(arg2, 1); 2274 print_syscall_epilogue(name); 2275 } 2276 #endif 2277 2278 #ifdef TARGET_NR_openat 2279 static void 2280 print_openat(const struct syscallname *name, 2281 abi_long arg0, abi_long arg1, abi_long arg2, 2282 abi_long arg3, abi_long arg4, abi_long arg5) 2283 { 2284 int is_creat = (arg2 & TARGET_O_CREAT); 2285 2286 print_syscall_prologue(name); 2287 print_at_dirfd(arg0, 0); 2288 print_string(arg1, 0); 2289 print_open_flags(arg2, (is_creat == 0)); 2290 if (is_creat) 2291 print_file_mode(arg3, 1); 2292 print_syscall_epilogue(name); 2293 } 2294 #endif 2295 2296 #ifdef TARGET_NR_mq_unlink 2297 static void 2298 print_mq_unlink(const struct syscallname *name, 2299 abi_long arg0, abi_long arg1, abi_long arg2, 2300 abi_long arg3, abi_long arg4, abi_long arg5) 2301 { 2302 print_syscall_prologue(name); 2303 print_string(arg0, 1); 2304 print_syscall_epilogue(name); 2305 } 2306 #endif 2307 2308 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat) 2309 static void 2310 print_fstatat64(const struct syscallname *name, 2311 abi_long arg0, abi_long arg1, abi_long arg2, 2312 abi_long arg3, abi_long arg4, abi_long arg5) 2313 { 2314 print_syscall_prologue(name); 2315 print_at_dirfd(arg0, 0); 2316 print_string(arg1, 0); 2317 print_pointer(arg2, 0); 2318 print_flags(at_file_flags, arg3, 1); 2319 print_syscall_epilogue(name); 2320 } 2321 #define print_newfstatat print_fstatat64 2322 #endif 2323 2324 #ifdef TARGET_NR_readlink 2325 static void 2326 print_readlink(const struct syscallname *name, 2327 abi_long arg0, abi_long arg1, abi_long arg2, 2328 abi_long arg3, abi_long arg4, abi_long arg5) 2329 { 2330 print_syscall_prologue(name); 2331 print_string(arg0, 0); 2332 print_pointer(arg1, 0); 2333 print_raw_param("%u", arg2, 1); 2334 print_syscall_epilogue(name); 2335 } 2336 #endif 2337 2338 #ifdef TARGET_NR_readlinkat 2339 static void 2340 print_readlinkat(const struct syscallname *name, 2341 abi_long arg0, abi_long arg1, abi_long arg2, 2342 abi_long arg3, abi_long arg4, abi_long arg5) 2343 { 2344 print_syscall_prologue(name); 2345 print_at_dirfd(arg0, 0); 2346 print_string(arg1, 0); 2347 print_pointer(arg2, 0); 2348 print_raw_param("%u", arg3, 1); 2349 print_syscall_epilogue(name); 2350 } 2351 #endif 2352 2353 #ifdef TARGET_NR_rename 2354 static void 2355 print_rename(const struct syscallname *name, 2356 abi_long arg0, abi_long arg1, abi_long arg2, 2357 abi_long arg3, abi_long arg4, abi_long arg5) 2358 { 2359 print_syscall_prologue(name); 2360 print_string(arg0, 0); 2361 print_string(arg1, 1); 2362 print_syscall_epilogue(name); 2363 } 2364 #endif 2365 2366 #ifdef TARGET_NR_renameat 2367 static void 2368 print_renameat(const struct syscallname *name, 2369 abi_long arg0, abi_long arg1, abi_long arg2, 2370 abi_long arg3, abi_long arg4, abi_long arg5) 2371 { 2372 print_syscall_prologue(name); 2373 print_at_dirfd(arg0, 0); 2374 print_string(arg1, 0); 2375 print_at_dirfd(arg2, 0); 2376 print_string(arg3, 1); 2377 print_syscall_epilogue(name); 2378 } 2379 #endif 2380 2381 #ifdef TARGET_NR_statfs 2382 static void 2383 print_statfs(const struct syscallname *name, 2384 abi_long arg0, abi_long arg1, abi_long arg2, 2385 abi_long arg3, abi_long arg4, abi_long arg5) 2386 { 2387 print_syscall_prologue(name); 2388 print_string(arg0, 0); 2389 print_pointer(arg1, 1); 2390 print_syscall_epilogue(name); 2391 } 2392 #endif 2393 2394 #ifdef TARGET_NR_statfs64 2395 static void 2396 print_statfs64(const struct syscallname *name, 2397 abi_long arg0, abi_long arg1, abi_long arg2, 2398 abi_long arg3, abi_long arg4, abi_long arg5) 2399 { 2400 print_syscall_prologue(name); 2401 print_string(arg0, 0); 2402 print_pointer(arg1, 1); 2403 print_syscall_epilogue(name); 2404 } 2405 #endif 2406 2407 #ifdef TARGET_NR_symlink 2408 static void 2409 print_symlink(const struct syscallname *name, 2410 abi_long arg0, abi_long arg1, abi_long arg2, 2411 abi_long arg3, abi_long arg4, abi_long arg5) 2412 { 2413 print_syscall_prologue(name); 2414 print_string(arg0, 0); 2415 print_string(arg1, 1); 2416 print_syscall_epilogue(name); 2417 } 2418 #endif 2419 2420 #ifdef TARGET_NR_symlinkat 2421 static void 2422 print_symlinkat(const struct syscallname *name, 2423 abi_long arg0, abi_long arg1, abi_long arg2, 2424 abi_long arg3, abi_long arg4, abi_long arg5) 2425 { 2426 print_syscall_prologue(name); 2427 print_string(arg0, 0); 2428 print_at_dirfd(arg1, 0); 2429 print_string(arg2, 1); 2430 print_syscall_epilogue(name); 2431 } 2432 #endif 2433 2434 #ifdef TARGET_NR_mount 2435 static void 2436 print_mount(const struct syscallname *name, 2437 abi_long arg0, abi_long arg1, abi_long arg2, 2438 abi_long arg3, abi_long arg4, abi_long arg5) 2439 { 2440 print_syscall_prologue(name); 2441 print_string(arg0, 0); 2442 print_string(arg1, 0); 2443 print_string(arg2, 0); 2444 print_flags(mount_flags, arg3, 0); 2445 print_pointer(arg4, 1); 2446 print_syscall_epilogue(name); 2447 } 2448 #endif 2449 2450 #ifdef TARGET_NR_umount 2451 static void 2452 print_umount(const struct syscallname *name, 2453 abi_long arg0, abi_long arg1, abi_long arg2, 2454 abi_long arg3, abi_long arg4, abi_long arg5) 2455 { 2456 print_syscall_prologue(name); 2457 print_string(arg0, 1); 2458 print_syscall_epilogue(name); 2459 } 2460 #endif 2461 2462 #ifdef TARGET_NR_umount2 2463 static void 2464 print_umount2(const struct syscallname *name, 2465 abi_long arg0, abi_long arg1, abi_long arg2, 2466 abi_long arg3, abi_long arg4, abi_long arg5) 2467 { 2468 print_syscall_prologue(name); 2469 print_string(arg0, 0); 2470 print_flags(umount2_flags, arg1, 1); 2471 print_syscall_epilogue(name); 2472 } 2473 #endif 2474 2475 #ifdef TARGET_NR_unlink 2476 static void 2477 print_unlink(const struct syscallname *name, 2478 abi_long arg0, abi_long arg1, abi_long arg2, 2479 abi_long arg3, abi_long arg4, abi_long arg5) 2480 { 2481 print_syscall_prologue(name); 2482 print_string(arg0, 1); 2483 print_syscall_epilogue(name); 2484 } 2485 #endif 2486 2487 #ifdef TARGET_NR_unlinkat 2488 static void 2489 print_unlinkat(const struct syscallname *name, 2490 abi_long arg0, abi_long arg1, abi_long arg2, 2491 abi_long arg3, abi_long arg4, abi_long arg5) 2492 { 2493 print_syscall_prologue(name); 2494 print_at_dirfd(arg0, 0); 2495 print_string(arg1, 0); 2496 print_flags(unlinkat_flags, arg2, 1); 2497 print_syscall_epilogue(name); 2498 } 2499 #endif 2500 2501 #ifdef TARGET_NR_utime 2502 static void 2503 print_utime(const struct syscallname *name, 2504 abi_long arg0, abi_long arg1, abi_long arg2, 2505 abi_long arg3, abi_long arg4, abi_long arg5) 2506 { 2507 print_syscall_prologue(name); 2508 print_string(arg0, 0); 2509 print_pointer(arg1, 1); 2510 print_syscall_epilogue(name); 2511 } 2512 #endif 2513 2514 #ifdef TARGET_NR_utimes 2515 static void 2516 print_utimes(const struct syscallname *name, 2517 abi_long arg0, abi_long arg1, abi_long arg2, 2518 abi_long arg3, abi_long arg4, abi_long arg5) 2519 { 2520 print_syscall_prologue(name); 2521 print_string(arg0, 0); 2522 print_pointer(arg1, 1); 2523 print_syscall_epilogue(name); 2524 } 2525 #endif 2526 2527 #ifdef TARGET_NR_utimensat 2528 static void 2529 print_utimensat(const struct syscallname *name, 2530 abi_long arg0, abi_long arg1, abi_long arg2, 2531 abi_long arg3, abi_long arg4, abi_long arg5) 2532 { 2533 print_syscall_prologue(name); 2534 print_at_dirfd(arg0, 0); 2535 print_string(arg1, 0); 2536 print_pointer(arg2, 0); 2537 print_flags(at_file_flags, arg3, 1); 2538 print_syscall_epilogue(name); 2539 } 2540 #endif 2541 2542 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2) 2543 static void 2544 print_mmap(const struct syscallname *name, 2545 abi_long arg0, abi_long arg1, abi_long arg2, 2546 abi_long arg3, abi_long arg4, abi_long arg5) 2547 { 2548 print_syscall_prologue(name); 2549 print_pointer(arg0, 0); 2550 print_raw_param("%d", arg1, 0); 2551 print_flags(mmap_prot_flags, arg2, 0); 2552 print_flags(mmap_flags, arg3, 0); 2553 print_raw_param("%d", arg4, 0); 2554 print_raw_param("%#x", arg5, 1); 2555 print_syscall_epilogue(name); 2556 } 2557 #define print_mmap2 print_mmap 2558 #endif 2559 2560 #ifdef TARGET_NR_mprotect 2561 static void 2562 print_mprotect(const struct syscallname *name, 2563 abi_long arg0, abi_long arg1, abi_long arg2, 2564 abi_long arg3, abi_long arg4, abi_long arg5) 2565 { 2566 print_syscall_prologue(name); 2567 print_pointer(arg0, 0); 2568 print_raw_param("%d", arg1, 0); 2569 print_flags(mmap_prot_flags, arg2, 1); 2570 print_syscall_epilogue(name); 2571 } 2572 #endif 2573 2574 #ifdef TARGET_NR_munmap 2575 static void 2576 print_munmap(const struct syscallname *name, 2577 abi_long arg0, abi_long arg1, abi_long arg2, 2578 abi_long arg3, abi_long arg4, abi_long arg5) 2579 { 2580 print_syscall_prologue(name); 2581 print_pointer(arg0, 0); 2582 print_raw_param("%d", arg1, 1); 2583 print_syscall_epilogue(name); 2584 } 2585 #endif 2586 2587 #ifdef TARGET_NR_futex 2588 static void print_futex_op(abi_long tflag, int last) 2589 { 2590 #define print_op(val) \ 2591 if( cmd == val ) { \ 2592 gemu_log(#val); \ 2593 return; \ 2594 } 2595 2596 int cmd = (int)tflag; 2597 #ifdef FUTEX_PRIVATE_FLAG 2598 if (cmd & FUTEX_PRIVATE_FLAG) { 2599 gemu_log("FUTEX_PRIVATE_FLAG|"); 2600 cmd &= ~FUTEX_PRIVATE_FLAG; 2601 } 2602 #endif 2603 #ifdef FUTEX_CLOCK_REALTIME 2604 if (cmd & FUTEX_CLOCK_REALTIME) { 2605 gemu_log("FUTEX_CLOCK_REALTIME|"); 2606 cmd &= ~FUTEX_CLOCK_REALTIME; 2607 } 2608 #endif 2609 print_op(FUTEX_WAIT) 2610 print_op(FUTEX_WAKE) 2611 print_op(FUTEX_FD) 2612 print_op(FUTEX_REQUEUE) 2613 print_op(FUTEX_CMP_REQUEUE) 2614 print_op(FUTEX_WAKE_OP) 2615 print_op(FUTEX_LOCK_PI) 2616 print_op(FUTEX_UNLOCK_PI) 2617 print_op(FUTEX_TRYLOCK_PI) 2618 #ifdef FUTEX_WAIT_BITSET 2619 print_op(FUTEX_WAIT_BITSET) 2620 #endif 2621 #ifdef FUTEX_WAKE_BITSET 2622 print_op(FUTEX_WAKE_BITSET) 2623 #endif 2624 /* unknown values */ 2625 gemu_log("%d",cmd); 2626 } 2627 2628 static void 2629 print_futex(const struct syscallname *name, 2630 abi_long arg0, abi_long arg1, abi_long arg2, 2631 abi_long arg3, abi_long arg4, abi_long arg5) 2632 { 2633 print_syscall_prologue(name); 2634 print_pointer(arg0, 0); 2635 print_futex_op(arg1, 0); 2636 print_raw_param(",%d", arg2, 0); 2637 print_pointer(arg3, 0); /* struct timespec */ 2638 print_pointer(arg4, 0); 2639 print_raw_param("%d", arg4, 1); 2640 print_syscall_epilogue(name); 2641 } 2642 #endif 2643 2644 #ifdef TARGET_NR_kill 2645 static void 2646 print_kill(const struct syscallname *name, 2647 abi_long arg0, abi_long arg1, abi_long arg2, 2648 abi_long arg3, abi_long arg4, abi_long arg5) 2649 { 2650 print_syscall_prologue(name); 2651 print_raw_param("%d", arg0, 0); 2652 print_signal(arg1, 1); 2653 print_syscall_epilogue(name); 2654 } 2655 #endif 2656 2657 #ifdef TARGET_NR_tkill 2658 static void 2659 print_tkill(const struct syscallname *name, 2660 abi_long arg0, abi_long arg1, abi_long arg2, 2661 abi_long arg3, abi_long arg4, abi_long arg5) 2662 { 2663 print_syscall_prologue(name); 2664 print_raw_param("%d", arg0, 0); 2665 print_signal(arg1, 1); 2666 print_syscall_epilogue(name); 2667 } 2668 #endif 2669 2670 #ifdef TARGET_NR_tgkill 2671 static void 2672 print_tgkill(const struct syscallname *name, 2673 abi_long arg0, abi_long arg1, abi_long arg2, 2674 abi_long arg3, abi_long arg4, abi_long arg5) 2675 { 2676 print_syscall_prologue(name); 2677 print_raw_param("%d", arg0, 0); 2678 print_raw_param("%d", arg1, 0); 2679 print_signal(arg2, 1); 2680 print_syscall_epilogue(name); 2681 } 2682 #endif 2683 2684 #ifdef TARGET_NR_statx 2685 static void 2686 print_statx(const struct syscallname *name, 2687 abi_long arg0, abi_long arg1, abi_long arg2, 2688 abi_long arg3, abi_long arg4, abi_long arg5) 2689 { 2690 print_syscall_prologue(name); 2691 print_at_dirfd(arg0, 0); 2692 print_string(arg1, 0); 2693 print_flags(statx_flags, arg2, 0); 2694 print_flags(statx_mask, arg3, 0); 2695 print_pointer(arg4, 1); 2696 print_syscall_epilogue(name); 2697 } 2698 #endif 2699 2700 /* 2701 * An array of all of the syscalls we know about 2702 */ 2703 2704 static const struct syscallname scnames[] = { 2705 #include "strace.list" 2706 }; 2707 2708 static int nsyscalls = ARRAY_SIZE(scnames); 2709 2710 /* 2711 * The public interface to this module. 2712 */ 2713 void 2714 print_syscall(int num, 2715 abi_long arg1, abi_long arg2, abi_long arg3, 2716 abi_long arg4, abi_long arg5, abi_long arg6) 2717 { 2718 int i; 2719 const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")"; 2720 2721 gemu_log("%d ", getpid() ); 2722 2723 for(i=0;i<nsyscalls;i++) 2724 if( scnames[i].nr == num ) { 2725 if( scnames[i].call != NULL ) { 2726 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6); 2727 } else { 2728 /* XXX: this format system is broken because it uses 2729 host types and host pointers for strings */ 2730 if( scnames[i].format != NULL ) 2731 format = scnames[i].format; 2732 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6); 2733 } 2734 return; 2735 } 2736 gemu_log("Unknown syscall %d\n", num); 2737 } 2738 2739 2740 void 2741 print_syscall_ret(int num, abi_long ret) 2742 { 2743 int i; 2744 const char *errstr = NULL; 2745 2746 for(i=0;i<nsyscalls;i++) 2747 if( scnames[i].nr == num ) { 2748 if( scnames[i].result != NULL ) { 2749 scnames[i].result(&scnames[i],ret); 2750 } else { 2751 if (ret < 0) { 2752 errstr = target_strerror(-ret); 2753 } 2754 if (errstr) { 2755 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", 2756 -ret, errstr); 2757 } else { 2758 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); 2759 } 2760 } 2761 break; 2762 } 2763 } 2764 2765 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo) 2766 { 2767 /* Print the strace output for a signal being taken: 2768 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} --- 2769 */ 2770 gemu_log("--- "); 2771 print_signal(target_signum, 1); 2772 gemu_log(" "); 2773 print_siginfo(tinfo); 2774 gemu_log(" ---\n"); 2775 } 2776