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