Merge tag 'pull-la-20220814' of https://gitlab.com/rth7680/qemu into staging
[qemu.git] / linux-user / strace.c
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 <linux/netlink.h>
12 #include <sched.h>
13 #include "qemu.h"
14
15 int do_strace=0;
16
17 struct syscallname {
18 int nr;
19 const char *name;
20 const char *format;
21 void (*call)(const struct syscallname *,
22 abi_long, abi_long, abi_long,
23 abi_long, abi_long, abi_long);
24 void (*result)(const struct syscallname *, abi_long);
25 };
26
27 #ifdef __GNUC__
28 /*
29 * It is possible that target doesn't have syscall that uses
30 * following flags but we don't want the compiler to warn
31 * us about them being unused. Same applies to utility print
32 * functions. It is ok to keep them while not used.
33 */
34 #define UNUSED __attribute__ ((unused))
35 #else
36 #define UNUSED
37 #endif
38
39 /*
40 * Structure used to translate flag values into strings. This is
41 * similar that is in the actual strace tool.
42 */
43 struct flags {
44 abi_long f_value; /* flag */
45 const char *f_string; /* stringified flag */
46 };
47
48 /* common flags for all architectures */
49 #define FLAG_GENERIC(name) { name, #name }
50 /* target specific flags (syscall_defs.h has TARGET_<flag>) */
51 #define FLAG_TARGET(name) { TARGET_ ## name, #name }
52 /* end of flags array */
53 #define FLAG_END { 0, NULL }
54
55 UNUSED static const char *get_comma(int);
56 UNUSED static void print_pointer(abi_long, int);
57 UNUSED static void print_flags(const struct flags *, abi_long, int);
58 UNUSED static void print_at_dirfd(abi_long, int);
59 UNUSED static void print_file_mode(abi_long, int);
60 UNUSED static void print_open_flags(abi_long, int);
61 UNUSED static void print_syscall_prologue(const struct syscallname *);
62 UNUSED static void print_syscall_epilogue(const struct syscallname *);
63 UNUSED static void print_string(abi_long, int);
64 UNUSED static void print_buf(abi_long addr, abi_long len, int last);
65 UNUSED static void print_raw_param(const char *, abi_long, int);
66 UNUSED static void print_timeval(abi_ulong, int);
67 UNUSED static void print_timezone(abi_ulong, int);
68 UNUSED static void print_number(abi_long, int);
69 UNUSED static void print_signal(abi_ulong, int);
70 UNUSED static void print_sockaddr(abi_ulong, abi_long, int);
71 UNUSED static void print_socket_domain(int domain);
72 UNUSED static void print_socket_type(int type);
73 UNUSED static void print_socket_protocol(int domain, int type, int protocol);
74
75 /*
76 * Utility functions
77 */
78 static void
79 print_ipc_cmd(int cmd)
80 {
81 #define output_cmd(val) \
82 if( cmd == val ) { \
83 gemu_log(#val); \
84 return; \
85 }
86
87 cmd &= 0xff;
88
89 /* General IPC commands */
90 output_cmd( IPC_RMID );
91 output_cmd( IPC_SET );
92 output_cmd( IPC_STAT );
93 output_cmd( IPC_INFO );
94 /* msgctl() commands */
95 output_cmd( MSG_STAT );
96 output_cmd( MSG_INFO );
97 /* shmctl() commands */
98 output_cmd( SHM_LOCK );
99 output_cmd( SHM_UNLOCK );
100 output_cmd( SHM_STAT );
101 output_cmd( SHM_INFO );
102 /* semctl() commands */
103 output_cmd( GETPID );
104 output_cmd( GETVAL );
105 output_cmd( GETALL );
106 output_cmd( GETNCNT );
107 output_cmd( GETZCNT );
108 output_cmd( SETVAL );
109 output_cmd( SETALL );
110 output_cmd( SEM_STAT );
111 output_cmd( SEM_INFO );
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 output_cmd( IPC_RMID );
120 output_cmd( IPC_RMID );
121
122 /* Some value we don't recognize */
123 gemu_log("%d",cmd);
124 }
125
126 static void
127 print_signal(abi_ulong arg, int last)
128 {
129 const char *signal_name = NULL;
130 switch(arg) {
131 case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
132 case TARGET_SIGINT: signal_name = "SIGINT"; break;
133 case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
134 case TARGET_SIGILL: signal_name = "SIGILL"; break;
135 case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
136 case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
137 case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
138 case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
139 case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
140 case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
141 case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
142 case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
143 case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
144 case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
145 case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
146 case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
147 case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
148 case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
149 }
150 if (signal_name == NULL) {
151 print_raw_param("%ld", arg, last);
152 return;
153 }
154 gemu_log("%s%s", signal_name, get_comma(last));
155 }
156
157 static void print_si_code(int arg)
158 {
159 const char *codename = NULL;
160
161 switch (arg) {
162 case SI_USER:
163 codename = "SI_USER";
164 break;
165 case SI_KERNEL:
166 codename = "SI_KERNEL";
167 break;
168 case SI_QUEUE:
169 codename = "SI_QUEUE";
170 break;
171 case SI_TIMER:
172 codename = "SI_TIMER";
173 break;
174 case SI_MESGQ:
175 codename = "SI_MESGQ";
176 break;
177 case SI_ASYNCIO:
178 codename = "SI_ASYNCIO";
179 break;
180 case SI_SIGIO:
181 codename = "SI_SIGIO";
182 break;
183 case SI_TKILL:
184 codename = "SI_TKILL";
185 break;
186 default:
187 gemu_log("%d", arg);
188 return;
189 }
190 gemu_log("%s", codename);
191 }
192
193 static void get_target_siginfo(target_siginfo_t *tinfo,
194 const target_siginfo_t *info)
195 {
196 abi_ulong sival_ptr;
197
198 int sig;
199 int si_errno;
200 int si_code;
201 int si_type;
202
203 __get_user(sig, &info->si_signo);
204 __get_user(si_errno, &tinfo->si_errno);
205 __get_user(si_code, &info->si_code);
206
207 tinfo->si_signo = sig;
208 tinfo->si_errno = si_errno;
209 tinfo->si_code = si_code;
210
211 /* Ensure we don't leak random junk to the guest later */
212 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad));
213
214 /* This is awkward, because we have to use a combination of
215 * the si_code and si_signo to figure out which of the union's
216 * members are valid. (Within the host kernel it is always possible
217 * to tell, but the kernel carefully avoids giving userspace the
218 * high 16 bits of si_code, so we don't have the information to
219 * do this the easy way...) We therefore make our best guess,
220 * bearing in mind that a guest can spoof most of the si_codes
221 * via rt_sigqueueinfo() if it likes.
222 *
223 * Once we have made our guess, we record it in the top 16 bits of
224 * the si_code, so that print_siginfo() later can use it.
225 * print_siginfo() will strip these top bits out before printing
226 * the si_code.
227 */
228
229 switch (si_code) {
230 case SI_USER:
231 case SI_TKILL:
232 case SI_KERNEL:
233 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel.
234 * These are the only unspoofable si_code values.
235 */
236 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid);
237 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid);
238 si_type = QEMU_SI_KILL;
239 break;
240 default:
241 /* Everything else is spoofable. Make best guess based on signal */
242 switch (sig) {
243 case TARGET_SIGCHLD:
244 __get_user(tinfo->_sifields._sigchld._pid,
245 &info->_sifields._sigchld._pid);
246 __get_user(tinfo->_sifields._sigchld._uid,
247 &info->_sifields._sigchld._uid);
248 __get_user(tinfo->_sifields._sigchld._status,
249 &info->_sifields._sigchld._status);
250 __get_user(tinfo->_sifields._sigchld._utime,
251 &info->_sifields._sigchld._utime);
252 __get_user(tinfo->_sifields._sigchld._stime,
253 &info->_sifields._sigchld._stime);
254 si_type = QEMU_SI_CHLD;
255 break;
256 case TARGET_SIGIO:
257 __get_user(tinfo->_sifields._sigpoll._band,
258 &info->_sifields._sigpoll._band);
259 __get_user(tinfo->_sifields._sigpoll._fd,
260 &info->_sifields._sigpoll._fd);
261 si_type = QEMU_SI_POLL;
262 break;
263 default:
264 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */
265 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid);
266 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid);
267 /* XXX: potential problem if 64 bit */
268 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr);
269 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr;
270
271 si_type = QEMU_SI_RT;
272 break;
273 }
274 break;
275 }
276
277 tinfo->si_code = deposit32(si_code, 16, 16, si_type);
278 }
279
280 static void print_siginfo(const target_siginfo_t *tinfo)
281 {
282 /* Print a target_siginfo_t in the format desired for printing
283 * signals being taken. We assume the target_siginfo_t is in the
284 * internal form where the top 16 bits of si_code indicate which
285 * part of the union is valid, rather than in the guest-visible
286 * form where the bottom 16 bits are sign-extended into the top 16.
287 */
288 int si_type = extract32(tinfo->si_code, 16, 16);
289 int si_code = sextract32(tinfo->si_code, 0, 16);
290
291 gemu_log("{si_signo=");
292 print_signal(tinfo->si_signo, 1);
293 gemu_log(", si_code=");
294 print_si_code(si_code);
295
296 switch (si_type) {
297 case QEMU_SI_KILL:
298 gemu_log(", si_pid=%u, si_uid=%u",
299 (unsigned int)tinfo->_sifields._kill._pid,
300 (unsigned int)tinfo->_sifields._kill._uid);
301 break;
302 case QEMU_SI_TIMER:
303 gemu_log(", si_timer1=%u, si_timer2=%u",
304 tinfo->_sifields._timer._timer1,
305 tinfo->_sifields._timer._timer2);
306 break;
307 case QEMU_SI_POLL:
308 gemu_log(", si_band=%d, si_fd=%d",
309 tinfo->_sifields._sigpoll._band,
310 tinfo->_sifields._sigpoll._fd);
311 break;
312 case QEMU_SI_FAULT:
313 gemu_log(", si_addr=");
314 print_pointer(tinfo->_sifields._sigfault._addr, 1);
315 break;
316 case QEMU_SI_CHLD:
317 gemu_log(", si_pid=%u, si_uid=%u, si_status=%d"
318 ", si_utime=" TARGET_ABI_FMT_ld
319 ", si_stime=" TARGET_ABI_FMT_ld,
320 (unsigned int)(tinfo->_sifields._sigchld._pid),
321 (unsigned int)(tinfo->_sifields._sigchld._uid),
322 tinfo->_sifields._sigchld._status,
323 tinfo->_sifields._sigchld._utime,
324 tinfo->_sifields._sigchld._stime);
325 break;
326 case QEMU_SI_RT:
327 gemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld,
328 (unsigned int)tinfo->_sifields._rt._pid,
329 (unsigned int)tinfo->_sifields._rt._uid,
330 tinfo->_sifields._rt._sigval.sival_ptr);
331 break;
332 default:
333 g_assert_not_reached();
334 }
335 gemu_log("}");
336 }
337
338 static void
339 print_sockaddr(abi_ulong addr, abi_long addrlen, int last)
340 {
341 struct target_sockaddr *sa;
342 int i;
343 int sa_family;
344
345 sa = lock_user(VERIFY_READ, addr, addrlen, 1);
346 if (sa) {
347 sa_family = tswap16(sa->sa_family);
348 switch (sa_family) {
349 case AF_UNIX: {
350 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
351 int i;
352 gemu_log("{sun_family=AF_UNIX,sun_path=\"");
353 for (i = 0; i < addrlen -
354 offsetof(struct target_sockaddr_un, sun_path) &&
355 un->sun_path[i]; i++) {
356 gemu_log("%c", un->sun_path[i]);
357 }
358 gemu_log("\"}");
359 break;
360 }
361 case AF_INET: {
362 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
363 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
364 gemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
365 ntohs(in->sin_port));
366 gemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
367 c[0], c[1], c[2], c[3]);
368 gemu_log("}");
369 break;
370 }
371 case AF_PACKET: {
372 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
373 uint8_t *c = (uint8_t *)&ll->sll_addr;
374 gemu_log("{sll_family=AF_PACKET,"
375 "sll_protocol=htons(0x%04x),if%d,pkttype=",
376 ntohs(ll->sll_protocol), ll->sll_ifindex);
377 switch (ll->sll_pkttype) {
378 case PACKET_HOST:
379 gemu_log("PACKET_HOST");
380 break;
381 case PACKET_BROADCAST:
382 gemu_log("PACKET_BROADCAST");
383 break;
384 case PACKET_MULTICAST:
385 gemu_log("PACKET_MULTICAST");
386 break;
387 case PACKET_OTHERHOST:
388 gemu_log("PACKET_OTHERHOST");
389 break;
390 case PACKET_OUTGOING:
391 gemu_log("PACKET_OUTGOING");
392 break;
393 default:
394 gemu_log("%d", ll->sll_pkttype);
395 break;
396 }
397 gemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
398 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
399 gemu_log("}");
400 break;
401 }
402 case AF_NETLINK: {
403 struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa;
404 gemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u}",
405 tswap32(nl->nl_pid), tswap32(nl->nl_groups));
406 break;
407 }
408 default:
409 gemu_log("{sa_family=%d, sa_data={", sa->sa_family);
410 for (i = 0; i < 13; i++) {
411 gemu_log("%02x, ", sa->sa_data[i]);
412 }
413 gemu_log("%02x}", sa->sa_data[i]);
414 gemu_log("}");
415 break;
416 }
417 unlock_user(sa, addr, 0);
418 } else {
419 print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0);
420 }
421 gemu_log(", "TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last));
422 }
423
424 static void
425 print_socket_domain(int domain)
426 {
427 switch (domain) {
428 case PF_UNIX:
429 gemu_log("PF_UNIX");
430 break;
431 case PF_INET:
432 gemu_log("PF_INET");
433 break;
434 case PF_NETLINK:
435 gemu_log("PF_NETLINK");
436 break;
437 case PF_PACKET:
438 gemu_log("PF_PACKET");
439 break;
440 default:
441 gemu_log("%d", domain);
442 break;
443 }
444 }
445
446 static void
447 print_socket_type(int type)
448 {
449 switch (type) {
450 case TARGET_SOCK_DGRAM:
451 gemu_log("SOCK_DGRAM");
452 break;
453 case TARGET_SOCK_STREAM:
454 gemu_log("SOCK_STREAM");
455 break;
456 case TARGET_SOCK_RAW:
457 gemu_log("SOCK_RAW");
458 break;
459 case TARGET_SOCK_RDM:
460 gemu_log("SOCK_RDM");
461 break;
462 case TARGET_SOCK_SEQPACKET:
463 gemu_log("SOCK_SEQPACKET");
464 break;
465 case TARGET_SOCK_PACKET:
466 gemu_log("SOCK_PACKET");
467 break;
468 }
469 }
470
471 static void
472 print_socket_protocol(int domain, int type, int protocol)
473 {
474 if (domain == AF_PACKET ||
475 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
476 switch (protocol) {
477 case 0x0003:
478 gemu_log("ETH_P_ALL");
479 break;
480 default:
481 gemu_log("%d", protocol);
482 }
483 return;
484 }
485
486 if (domain == PF_NETLINK) {
487 switch (protocol) {
488 case NETLINK_ROUTE:
489 gemu_log("NETLINK_ROUTE");
490 break;
491 case NETLINK_AUDIT:
492 gemu_log("NETLINK_AUDIT");
493 break;
494 case NETLINK_NETFILTER:
495 gemu_log("NETLINK_NETFILTER");
496 break;
497 case NETLINK_KOBJECT_UEVENT:
498 gemu_log("NETLINK_KOBJECT_UEVENT");
499 break;
500 case NETLINK_RDMA:
501 gemu_log("NETLINK_RDMA");
502 break;
503 case NETLINK_CRYPTO:
504 gemu_log("NETLINK_CRYPTO");
505 break;
506 default:
507 gemu_log("%d", protocol);
508 break;
509 }
510 return;
511 }
512
513 switch (protocol) {
514 case IPPROTO_IP:
515 gemu_log("IPPROTO_IP");
516 break;
517 case IPPROTO_TCP:
518 gemu_log("IPPROTO_TCP");
519 break;
520 case IPPROTO_UDP:
521 gemu_log("IPPROTO_UDP");
522 break;
523 case IPPROTO_RAW:
524 gemu_log("IPPROTO_RAW");
525 break;
526 default:
527 gemu_log("%d", protocol);
528 break;
529 }
530 }
531
532
533 #ifdef TARGET_NR__newselect
534 static void
535 print_fdset(int n, abi_ulong target_fds_addr)
536 {
537 int i;
538
539 gemu_log("[");
540 if( target_fds_addr ) {
541 abi_long *target_fds;
542
543 target_fds = lock_user(VERIFY_READ,
544 target_fds_addr,
545 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
546 1);
547
548 if (!target_fds)
549 return;
550
551 for (i=n; i>=0; i--) {
552 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
553 gemu_log("%d,", i );
554 }
555 unlock_user(target_fds, target_fds_addr, 0);
556 }
557 gemu_log("]");
558 }
559 #endif
560
561 #ifdef TARGET_NR_clock_adjtime
562 /* IDs of the various system clocks */
563 #define TARGET_CLOCK_REALTIME 0
564 #define TARGET_CLOCK_MONOTONIC 1
565 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2
566 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3
567 #define TARGET_CLOCK_MONOTONIC_RAW 4
568 #define TARGET_CLOCK_REALTIME_COARSE 5
569 #define TARGET_CLOCK_MONOTONIC_COARSE 6
570 #define TARGET_CLOCK_BOOTTIME 7
571 #define TARGET_CLOCK_REALTIME_ALARM 8
572 #define TARGET_CLOCK_BOOTTIME_ALARM 9
573 #define TARGET_CLOCK_SGI_CYCLE 10
574 #define TARGET_CLOCK_TAI 11
575
576 static void
577 print_clockid(int clockid, int last)
578 {
579 switch (clockid) {
580 case TARGET_CLOCK_REALTIME:
581 gemu_log("CLOCK_REALTIME");
582 break;
583 case TARGET_CLOCK_MONOTONIC:
584 gemu_log("CLOCK_MONOTONIC");
585 break;
586 case TARGET_CLOCK_PROCESS_CPUTIME_ID:
587 gemu_log("CLOCK_PROCESS_CPUTIME_ID");
588 break;
589 case TARGET_CLOCK_THREAD_CPUTIME_ID:
590 gemu_log("CLOCK_THREAD_CPUTIME_ID");
591 break;
592 case TARGET_CLOCK_MONOTONIC_RAW:
593 gemu_log("CLOCK_MONOTONIC_RAW");
594 break;
595 case TARGET_CLOCK_REALTIME_COARSE:
596 gemu_log("CLOCK_REALTIME_COARSE");
597 break;
598 case TARGET_CLOCK_MONOTONIC_COARSE:
599 gemu_log("CLOCK_MONOTONIC_COARSE");
600 break;
601 case TARGET_CLOCK_BOOTTIME:
602 gemu_log("CLOCK_BOOTTIME");
603 break;
604 case TARGET_CLOCK_REALTIME_ALARM:
605 gemu_log("CLOCK_REALTIME_ALARM");
606 break;
607 case TARGET_CLOCK_BOOTTIME_ALARM:
608 gemu_log("CLOCK_BOOTTIME_ALARM");
609 break;
610 case TARGET_CLOCK_SGI_CYCLE:
611 gemu_log("CLOCK_SGI_CYCLE");
612 break;
613 case TARGET_CLOCK_TAI:
614 gemu_log("CLOCK_TAI");
615 break;
616 default:
617 gemu_log("%d", clockid);
618 break;
619 }
620 gemu_log("%s", get_comma(last));
621 }
622 #endif
623
624 /*
625 * Sysycall specific output functions
626 */
627
628 /* select */
629 #ifdef TARGET_NR__newselect
630 static long newselect_arg1 = 0;
631 static long newselect_arg2 = 0;
632 static long newselect_arg3 = 0;
633 static long newselect_arg4 = 0;
634 static long newselect_arg5 = 0;
635
636 static void
637 print_newselect(const struct syscallname *name,
638 abi_long arg1, abi_long arg2, abi_long arg3,
639 abi_long arg4, abi_long arg5, abi_long arg6)
640 {
641 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
642 print_fdset(arg1, arg2);
643 gemu_log(",");
644 print_fdset(arg1, arg3);
645 gemu_log(",");
646 print_fdset(arg1, arg4);
647 gemu_log(",");
648 print_timeval(arg5, 1);
649 gemu_log(")");
650
651 /* save for use in the return output function below */
652 newselect_arg1=arg1;
653 newselect_arg2=arg2;
654 newselect_arg3=arg3;
655 newselect_arg4=arg4;
656 newselect_arg5=arg5;
657 }
658 #endif
659
660 #ifdef TARGET_NR_semctl
661 static void
662 print_semctl(const struct syscallname *name,
663 abi_long arg1, abi_long arg2, abi_long arg3,
664 abi_long arg4, abi_long arg5, abi_long arg6)
665 {
666 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
667 print_ipc_cmd(arg3);
668 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
669 }
670 #endif
671
672 static void
673 print_execve(const struct syscallname *name,
674 abi_long arg1, abi_long arg2, abi_long arg3,
675 abi_long arg4, abi_long arg5, abi_long arg6)
676 {
677 abi_ulong arg_ptr_addr;
678 char *s;
679
680 if (!(s = lock_user_string(arg1)))
681 return;
682 gemu_log("%s(\"%s\",{", name->name, s);
683 unlock_user(s, arg1, 0);
684
685 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
686 abi_ulong *arg_ptr, arg_addr;
687
688 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
689 if (!arg_ptr)
690 return;
691 arg_addr = tswapal(*arg_ptr);
692 unlock_user(arg_ptr, arg_ptr_addr, 0);
693 if (!arg_addr)
694 break;
695 if ((s = lock_user_string(arg_addr))) {
696 gemu_log("\"%s\",", s);
697 unlock_user(s, arg_addr, 0);
698 }
699 }
700
701 gemu_log("NULL})");
702 }
703
704 #ifdef TARGET_NR_ipc
705 static void
706 print_ipc(const struct syscallname *name,
707 abi_long arg1, abi_long arg2, abi_long arg3,
708 abi_long arg4, abi_long arg5, abi_long arg6)
709 {
710 switch(arg1) {
711 case IPCOP_semctl:
712 gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
713 print_ipc_cmd(arg3);
714 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
715 break;
716 default:
717 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
718 name->name, arg1, arg2, arg3, arg4);
719 }
720 }
721 #endif
722
723 /*
724 * Variants for the return value output function
725 */
726
727 static void
728 print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
729 {
730 const char *errstr = NULL;
731
732 if (ret < 0) {
733 errstr = target_strerror(-ret);
734 }
735 if (errstr) {
736 gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
737 } else {
738 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
739 }
740 }
741
742 #if 0 /* currently unused */
743 static void
744 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
745 {
746 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
747 }
748 #endif
749
750 #ifdef TARGET_NR__newselect
751 static void
752 print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
753 {
754 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
755 print_fdset(newselect_arg1,newselect_arg2);
756 gemu_log(",");
757 print_fdset(newselect_arg1,newselect_arg3);
758 gemu_log(",");
759 print_fdset(newselect_arg1,newselect_arg4);
760 gemu_log(",");
761 print_timeval(newselect_arg5, 1);
762 gemu_log(")\n");
763 }
764 #endif
765
766 /* special meanings of adjtimex()' non-negative return values */
767 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */
768 #define TARGET_TIME_INS 1 /* insert leap second */
769 #define TARGET_TIME_DEL 2 /* delete leap second */
770 #define TARGET_TIME_OOP 3 /* leap second in progress */
771 #define TARGET_TIME_WAIT 4 /* leap second has occurred */
772 #define TARGET_TIME_ERROR 5 /* clock not synchronized */
773 static void
774 print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret)
775 {
776 const char *errstr = NULL;
777
778 gemu_log(" = ");
779 if (ret < 0) {
780 gemu_log("-1 errno=%d", errno);
781 errstr = target_strerror(-ret);
782 if (errstr) {
783 gemu_log(" (%s)", errstr);
784 }
785 } else {
786 gemu_log(TARGET_ABI_FMT_ld, ret);
787 switch (ret) {
788 case TARGET_TIME_OK:
789 gemu_log(" TIME_OK (clock synchronized, no leap second)");
790 break;
791 case TARGET_TIME_INS:
792 gemu_log(" TIME_INS (insert leap second)");
793 break;
794 case TARGET_TIME_DEL:
795 gemu_log(" TIME_DEL (delete leap second)");
796 break;
797 case TARGET_TIME_OOP:
798 gemu_log(" TIME_OOP (leap second in progress)");
799 break;
800 case TARGET_TIME_WAIT:
801 gemu_log(" TIME_WAIT (leap second has occurred)");
802 break;
803 case TARGET_TIME_ERROR:
804 gemu_log(" TIME_ERROR (clock not synchronized)");
805 break;
806 }
807 }
808
809 gemu_log("\n");
810 }
811
812 UNUSED static struct flags access_flags[] = {
813 FLAG_GENERIC(F_OK),
814 FLAG_GENERIC(R_OK),
815 FLAG_GENERIC(W_OK),
816 FLAG_GENERIC(X_OK),
817 FLAG_END,
818 };
819
820 UNUSED static struct flags at_file_flags[] = {
821 #ifdef AT_EACCESS
822 FLAG_GENERIC(AT_EACCESS),
823 #endif
824 #ifdef AT_SYMLINK_NOFOLLOW
825 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
826 #endif
827 FLAG_END,
828 };
829
830 UNUSED static struct flags unlinkat_flags[] = {
831 #ifdef AT_REMOVEDIR
832 FLAG_GENERIC(AT_REMOVEDIR),
833 #endif
834 FLAG_END,
835 };
836
837 UNUSED static struct flags mode_flags[] = {
838 FLAG_GENERIC(S_IFSOCK),
839 FLAG_GENERIC(S_IFLNK),
840 FLAG_GENERIC(S_IFREG),
841 FLAG_GENERIC(S_IFBLK),
842 FLAG_GENERIC(S_IFDIR),
843 FLAG_GENERIC(S_IFCHR),
844 FLAG_GENERIC(S_IFIFO),
845 FLAG_END,
846 };
847
848 UNUSED static struct flags open_access_flags[] = {
849 FLAG_TARGET(O_RDONLY),
850 FLAG_TARGET(O_WRONLY),
851 FLAG_TARGET(O_RDWR),
852 FLAG_END,
853 };
854
855 UNUSED static struct flags open_flags[] = {
856 FLAG_TARGET(O_APPEND),
857 FLAG_TARGET(O_CREAT),
858 FLAG_TARGET(O_DIRECTORY),
859 FLAG_TARGET(O_EXCL),
860 FLAG_TARGET(O_LARGEFILE),
861 FLAG_TARGET(O_NOCTTY),
862 FLAG_TARGET(O_NOFOLLOW),
863 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
864 FLAG_TARGET(O_DSYNC),
865 FLAG_TARGET(__O_SYNC),
866 FLAG_TARGET(O_TRUNC),
867 #ifdef O_DIRECT
868 FLAG_TARGET(O_DIRECT),
869 #endif
870 #ifdef O_NOATIME
871 FLAG_TARGET(O_NOATIME),
872 #endif
873 #ifdef O_CLOEXEC
874 FLAG_TARGET(O_CLOEXEC),
875 #endif
876 #ifdef O_PATH
877 FLAG_TARGET(O_PATH),
878 #endif
879 #ifdef O_TMPFILE
880 FLAG_TARGET(O_TMPFILE),
881 FLAG_TARGET(__O_TMPFILE),
882 #endif
883 FLAG_END,
884 };
885
886 UNUSED static struct flags mount_flags[] = {
887 #ifdef MS_BIND
888 FLAG_GENERIC(MS_BIND),
889 #endif
890 #ifdef MS_DIRSYNC
891 FLAG_GENERIC(MS_DIRSYNC),
892 #endif
893 FLAG_GENERIC(MS_MANDLOCK),
894 #ifdef MS_MOVE
895 FLAG_GENERIC(MS_MOVE),
896 #endif
897 FLAG_GENERIC(MS_NOATIME),
898 FLAG_GENERIC(MS_NODEV),
899 FLAG_GENERIC(MS_NODIRATIME),
900 FLAG_GENERIC(MS_NOEXEC),
901 FLAG_GENERIC(MS_NOSUID),
902 FLAG_GENERIC(MS_RDONLY),
903 #ifdef MS_RELATIME
904 FLAG_GENERIC(MS_RELATIME),
905 #endif
906 FLAG_GENERIC(MS_REMOUNT),
907 FLAG_GENERIC(MS_SYNCHRONOUS),
908 FLAG_END,
909 };
910
911 UNUSED static struct flags umount2_flags[] = {
912 #ifdef MNT_FORCE
913 FLAG_GENERIC(MNT_FORCE),
914 #endif
915 #ifdef MNT_DETACH
916 FLAG_GENERIC(MNT_DETACH),
917 #endif
918 #ifdef MNT_EXPIRE
919 FLAG_GENERIC(MNT_EXPIRE),
920 #endif
921 FLAG_END,
922 };
923
924 UNUSED static struct flags mmap_prot_flags[] = {
925 FLAG_GENERIC(PROT_NONE),
926 FLAG_GENERIC(PROT_EXEC),
927 FLAG_GENERIC(PROT_READ),
928 FLAG_GENERIC(PROT_WRITE),
929 FLAG_TARGET(PROT_SEM),
930 FLAG_GENERIC(PROT_GROWSDOWN),
931 FLAG_GENERIC(PROT_GROWSUP),
932 FLAG_END,
933 };
934
935 UNUSED static struct flags mmap_flags[] = {
936 FLAG_TARGET(MAP_SHARED),
937 FLAG_TARGET(MAP_PRIVATE),
938 FLAG_TARGET(MAP_ANONYMOUS),
939 FLAG_TARGET(MAP_DENYWRITE),
940 FLAG_TARGET(MAP_FIXED),
941 FLAG_TARGET(MAP_GROWSDOWN),
942 FLAG_TARGET(MAP_EXECUTABLE),
943 #ifdef MAP_LOCKED
944 FLAG_TARGET(MAP_LOCKED),
945 #endif
946 #ifdef MAP_NONBLOCK
947 FLAG_TARGET(MAP_NONBLOCK),
948 #endif
949 FLAG_TARGET(MAP_NORESERVE),
950 #ifdef MAP_POPULATE
951 FLAG_TARGET(MAP_POPULATE),
952 #endif
953 #ifdef TARGET_MAP_UNINITIALIZED
954 FLAG_TARGET(MAP_UNINITIALIZED),
955 #endif
956 FLAG_END,
957 };
958
959 UNUSED static struct flags clone_flags[] = {
960 FLAG_GENERIC(CLONE_VM),
961 FLAG_GENERIC(CLONE_FS),
962 FLAG_GENERIC(CLONE_FILES),
963 FLAG_GENERIC(CLONE_SIGHAND),
964 FLAG_GENERIC(CLONE_PTRACE),
965 FLAG_GENERIC(CLONE_VFORK),
966 FLAG_GENERIC(CLONE_PARENT),
967 FLAG_GENERIC(CLONE_THREAD),
968 FLAG_GENERIC(CLONE_NEWNS),
969 FLAG_GENERIC(CLONE_SYSVSEM),
970 FLAG_GENERIC(CLONE_SETTLS),
971 FLAG_GENERIC(CLONE_PARENT_SETTID),
972 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
973 FLAG_GENERIC(CLONE_DETACHED),
974 FLAG_GENERIC(CLONE_UNTRACED),
975 FLAG_GENERIC(CLONE_CHILD_SETTID),
976 #if defined(CLONE_NEWUTS)
977 FLAG_GENERIC(CLONE_NEWUTS),
978 #endif
979 #if defined(CLONE_NEWIPC)
980 FLAG_GENERIC(CLONE_NEWIPC),
981 #endif
982 #if defined(CLONE_NEWUSER)
983 FLAG_GENERIC(CLONE_NEWUSER),
984 #endif
985 #if defined(CLONE_NEWPID)
986 FLAG_GENERIC(CLONE_NEWPID),
987 #endif
988 #if defined(CLONE_NEWNET)
989 FLAG_GENERIC(CLONE_NEWNET),
990 #endif
991 #if defined(CLONE_IO)
992 FLAG_GENERIC(CLONE_IO),
993 #endif
994 FLAG_END,
995 };
996
997 UNUSED static struct flags msg_flags[] = {
998 /* send */
999 FLAG_GENERIC(MSG_CONFIRM),
1000 FLAG_GENERIC(MSG_DONTROUTE),
1001 FLAG_GENERIC(MSG_DONTWAIT),
1002 FLAG_GENERIC(MSG_EOR),
1003 FLAG_GENERIC(MSG_MORE),
1004 FLAG_GENERIC(MSG_NOSIGNAL),
1005 FLAG_GENERIC(MSG_OOB),
1006 /* recv */
1007 FLAG_GENERIC(MSG_CMSG_CLOEXEC),
1008 FLAG_GENERIC(MSG_ERRQUEUE),
1009 FLAG_GENERIC(MSG_PEEK),
1010 FLAG_GENERIC(MSG_TRUNC),
1011 FLAG_GENERIC(MSG_WAITALL),
1012 /* recvmsg */
1013 FLAG_GENERIC(MSG_CTRUNC),
1014 FLAG_END,
1015 };
1016
1017 UNUSED static struct flags statx_flags[] = {
1018 #ifdef AT_EMPTY_PATH
1019 FLAG_GENERIC(AT_EMPTY_PATH),
1020 #endif
1021 #ifdef AT_NO_AUTOMOUNT
1022 FLAG_GENERIC(AT_NO_AUTOMOUNT),
1023 #endif
1024 #ifdef AT_SYMLINK_NOFOLLOW
1025 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1026 #endif
1027 #ifdef AT_STATX_SYNC_AS_STAT
1028 FLAG_GENERIC(AT_STATX_SYNC_AS_STAT),
1029 #endif
1030 #ifdef AT_STATX_FORCE_SYNC
1031 FLAG_GENERIC(AT_STATX_FORCE_SYNC),
1032 #endif
1033 #ifdef AT_STATX_DONT_SYNC
1034 FLAG_GENERIC(AT_STATX_DONT_SYNC),
1035 #endif
1036 FLAG_END,
1037 };
1038
1039 UNUSED static struct flags statx_mask[] = {
1040 /* This must come first, because it includes everything. */
1041 #ifdef STATX_ALL
1042 FLAG_GENERIC(STATX_ALL),
1043 #endif
1044 /* This must come second; it includes everything except STATX_BTIME. */
1045 #ifdef STATX_BASIC_STATS
1046 FLAG_GENERIC(STATX_BASIC_STATS),
1047 #endif
1048 #ifdef STATX_TYPE
1049 FLAG_GENERIC(STATX_TYPE),
1050 #endif
1051 #ifdef STATX_MODE
1052 FLAG_GENERIC(STATX_MODE),
1053 #endif
1054 #ifdef STATX_NLINK
1055 FLAG_GENERIC(STATX_NLINK),
1056 #endif
1057 #ifdef STATX_UID
1058 FLAG_GENERIC(STATX_UID),
1059 #endif
1060 #ifdef STATX_GID
1061 FLAG_GENERIC(STATX_GID),
1062 #endif
1063 #ifdef STATX_ATIME
1064 FLAG_GENERIC(STATX_ATIME),
1065 #endif
1066 #ifdef STATX_MTIME
1067 FLAG_GENERIC(STATX_MTIME),
1068 #endif
1069 #ifdef STATX_CTIME
1070 FLAG_GENERIC(STATX_CTIME),
1071 #endif
1072 #ifdef STATX_INO
1073 FLAG_GENERIC(STATX_INO),
1074 #endif
1075 #ifdef STATX_SIZE
1076 FLAG_GENERIC(STATX_SIZE),
1077 #endif
1078 #ifdef STATX_BLOCKS
1079 FLAG_GENERIC(STATX_BLOCKS),
1080 #endif
1081 #ifdef STATX_BTIME
1082 FLAG_GENERIC(STATX_BTIME),
1083 #endif
1084 FLAG_END,
1085 };
1086
1087 /*
1088 * print_xxx utility functions. These are used to print syscall
1089 * parameters in certain format. All of these have parameter
1090 * named 'last'. This parameter is used to add comma to output
1091 * when last == 0.
1092 */
1093
1094 static const char *
1095 get_comma(int last)
1096 {
1097 return ((last) ? "" : ",");
1098 }
1099
1100 static void
1101 print_flags(const struct flags *f, abi_long flags, int last)
1102 {
1103 const char *sep = "";
1104 int n;
1105
1106 if ((flags == 0) && (f->f_value == 0)) {
1107 gemu_log("%s%s", f->f_string, get_comma(last));
1108 return;
1109 }
1110 for (n = 0; f->f_string != NULL; f++) {
1111 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
1112 gemu_log("%s%s", sep, f->f_string);
1113 flags &= ~f->f_value;
1114 sep = "|";
1115 n++;
1116 }
1117 }
1118
1119 if (n > 0) {
1120 /* print rest of the flags as numeric */
1121 if (flags != 0) {
1122 gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
1123 } else {
1124 gemu_log("%s", get_comma(last));
1125 }
1126 } else {
1127 /* no string version of flags found, print them in hex then */
1128 gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
1129 }
1130 }
1131
1132 static void
1133 print_at_dirfd(abi_long dirfd, int last)
1134 {
1135 #ifdef AT_FDCWD
1136 if (dirfd == AT_FDCWD) {
1137 gemu_log("AT_FDCWD%s", get_comma(last));
1138 return;
1139 }
1140 #endif
1141 gemu_log("%d%s", (int)dirfd, get_comma(last));
1142 }
1143
1144 static void
1145 print_file_mode(abi_long mode, int last)
1146 {
1147 const char *sep = "";
1148 const struct flags *m;
1149
1150 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
1151 if ((m->f_value & mode) == m->f_value) {
1152 gemu_log("%s%s", m->f_string, sep);
1153 sep = "|";
1154 mode &= ~m->f_value;
1155 break;
1156 }
1157 }
1158
1159 mode &= ~S_IFMT;
1160 /* print rest of the mode as octal */
1161 if (mode != 0)
1162 gemu_log("%s%#o", sep, (unsigned int)mode);
1163
1164 gemu_log("%s", get_comma(last));
1165 }
1166
1167 static void
1168 print_open_flags(abi_long flags, int last)
1169 {
1170 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
1171 flags &= ~TARGET_O_ACCMODE;
1172 if (flags == 0) {
1173 gemu_log("%s", get_comma(last));
1174 return;
1175 }
1176 gemu_log("|");
1177 print_flags(open_flags, flags, last);
1178 }
1179
1180 static void
1181 print_syscall_prologue(const struct syscallname *sc)
1182 {
1183 gemu_log("%s(", sc->name);
1184 }
1185
1186 /*ARGSUSED*/
1187 static void
1188 print_syscall_epilogue(const struct syscallname *sc)
1189 {
1190 (void)sc;
1191 gemu_log(")");
1192 }
1193
1194 static void
1195 print_string(abi_long addr, int last)
1196 {
1197 char *s;
1198
1199 if ((s = lock_user_string(addr)) != NULL) {
1200 gemu_log("\"%s\"%s", s, get_comma(last));
1201 unlock_user(s, addr, 0);
1202 } else {
1203 /* can't get string out of it, so print it as pointer */
1204 print_pointer(addr, last);
1205 }
1206 }
1207
1208 #define MAX_PRINT_BUF 40
1209 static void
1210 print_buf(abi_long addr, abi_long len, int last)
1211 {
1212 uint8_t *s;
1213 int i;
1214
1215 s = lock_user(VERIFY_READ, addr, len, 1);
1216 if (s) {
1217 gemu_log("\"");
1218 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
1219 if (isprint(s[i])) {
1220 gemu_log("%c", s[i]);
1221 } else {
1222 gemu_log("\\%o", s[i]);
1223 }
1224 }
1225 gemu_log("\"");
1226 if (i != len) {
1227 gemu_log("...");
1228 }
1229 if (!last) {
1230 gemu_log(",");
1231 }
1232 unlock_user(s, addr, 0);
1233 } else {
1234 print_pointer(addr, last);
1235 }
1236 }
1237
1238 /*
1239 * Prints out raw parameter using given format. Caller needs
1240 * to do byte swapping if needed.
1241 */
1242 static void
1243 print_raw_param(const char *fmt, abi_long param, int last)
1244 {
1245 char format[64];
1246
1247 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
1248 gemu_log(format, param);
1249 }
1250
1251 static void
1252 print_pointer(abi_long p, int last)
1253 {
1254 if (p == 0)
1255 gemu_log("NULL%s", get_comma(last));
1256 else
1257 gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
1258 }
1259
1260 /*
1261 * Reads 32-bit (int) number from guest address space from
1262 * address 'addr' and prints it.
1263 */
1264 static void
1265 print_number(abi_long addr, int last)
1266 {
1267 if (addr == 0) {
1268 gemu_log("NULL%s", get_comma(last));
1269 } else {
1270 int num;
1271
1272 get_user_s32(num, addr);
1273 gemu_log("[%d]%s", num, get_comma(last));
1274 }
1275 }
1276
1277 static void
1278 print_timeval(abi_ulong tv_addr, int last)
1279 {
1280 if( tv_addr ) {
1281 struct target_timeval *tv;
1282
1283 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
1284 if (!tv) {
1285 print_pointer(tv_addr, last);
1286 return;
1287 }
1288 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
1289 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
1290 unlock_user(tv, tv_addr, 0);
1291 } else
1292 gemu_log("NULL%s", get_comma(last));
1293 }
1294
1295 static void
1296 print_timezone(abi_ulong tz_addr, int last)
1297 {
1298 if (tz_addr) {
1299 struct target_timezone *tz;
1300
1301 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
1302 if (!tz) {
1303 print_pointer(tz_addr, last);
1304 return;
1305 }
1306 gemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
1307 tswap32(tz->tz_dsttime), get_comma(last));
1308 unlock_user(tz, tz_addr, 0);
1309 } else {
1310 gemu_log("NULL%s", get_comma(last));
1311 }
1312 }
1313
1314 #undef UNUSED
1315
1316 #ifdef TARGET_NR_accept
1317 static void
1318 print_accept(const struct syscallname *name,
1319 abi_long arg0, abi_long arg1, abi_long arg2,
1320 abi_long arg3, abi_long arg4, abi_long arg5)
1321 {
1322 print_syscall_prologue(name);
1323 print_raw_param("%d", arg0, 0);
1324 print_pointer(arg1, 0);
1325 print_number(arg2, 1);
1326 print_syscall_epilogue(name);
1327 }
1328 #endif
1329
1330 #ifdef TARGET_NR_access
1331 static void
1332 print_access(const struct syscallname *name,
1333 abi_long arg0, abi_long arg1, abi_long arg2,
1334 abi_long arg3, abi_long arg4, abi_long arg5)
1335 {
1336 print_syscall_prologue(name);
1337 print_string(arg0, 0);
1338 print_flags(access_flags, arg1, 1);
1339 print_syscall_epilogue(name);
1340 }
1341 #endif
1342
1343 #ifdef TARGET_NR_brk
1344 static void
1345 print_brk(const struct syscallname *name,
1346 abi_long arg0, abi_long arg1, abi_long arg2,
1347 abi_long arg3, abi_long arg4, abi_long arg5)
1348 {
1349 print_syscall_prologue(name);
1350 print_pointer(arg0, 1);
1351 print_syscall_epilogue(name);
1352 }
1353 #endif
1354
1355 #ifdef TARGET_NR_chdir
1356 static void
1357 print_chdir(const struct syscallname *name,
1358 abi_long arg0, abi_long arg1, abi_long arg2,
1359 abi_long arg3, abi_long arg4, abi_long arg5)
1360 {
1361 print_syscall_prologue(name);
1362 print_string(arg0, 1);
1363 print_syscall_epilogue(name);
1364 }
1365 #endif
1366
1367 #ifdef TARGET_NR_chroot
1368 static void
1369 print_chroot(const struct syscallname *name,
1370 abi_long arg0, abi_long arg1, abi_long arg2,
1371 abi_long arg3, abi_long arg4, abi_long arg5)
1372 {
1373 print_syscall_prologue(name);
1374 print_string(arg0, 1);
1375 print_syscall_epilogue(name);
1376 }
1377 #endif
1378
1379 #ifdef TARGET_NR_chmod
1380 static void
1381 print_chmod(const struct syscallname *name,
1382 abi_long arg0, abi_long arg1, abi_long arg2,
1383 abi_long arg3, abi_long arg4, abi_long arg5)
1384 {
1385 print_syscall_prologue(name);
1386 print_string(arg0, 0);
1387 print_file_mode(arg1, 1);
1388 print_syscall_epilogue(name);
1389 }
1390 #endif
1391
1392 #ifdef TARGET_NR_clock_adjtime
1393 static void
1394 print_clock_adjtime(const struct syscallname *name,
1395 abi_long arg0, abi_long arg1, abi_long arg2,
1396 abi_long arg3, abi_long arg4, abi_long arg5)
1397 {
1398 print_syscall_prologue(name);
1399 print_clockid(arg0, 0);
1400 print_pointer(arg1, 1);
1401 print_syscall_epilogue(name);
1402 }
1403 #endif
1404
1405 #ifdef TARGET_NR_clone
1406 static void do_print_clone(unsigned int flags, abi_ulong newsp,
1407 abi_ulong parent_tidptr, target_ulong newtls,
1408 abi_ulong child_tidptr)
1409 {
1410 print_flags(clone_flags, flags, 0);
1411 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
1412 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
1413 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
1414 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
1415 }
1416
1417 static void
1418 print_clone(const struct syscallname *name,
1419 abi_long arg1, abi_long arg2, abi_long arg3,
1420 abi_long arg4, abi_long arg5, abi_long arg6)
1421 {
1422 print_syscall_prologue(name);
1423 #if defined(TARGET_MICROBLAZE)
1424 do_print_clone(arg1, arg2, arg4, arg6, arg5);
1425 #elif defined(TARGET_CLONE_BACKWARDS)
1426 do_print_clone(arg1, arg2, arg3, arg4, arg5);
1427 #elif defined(TARGET_CLONE_BACKWARDS2)
1428 do_print_clone(arg2, arg1, arg3, arg5, arg4);
1429 #else
1430 do_print_clone(arg1, arg2, arg3, arg5, arg4);
1431 #endif
1432 print_syscall_epilogue(name);
1433 }
1434 #endif
1435
1436 #ifdef TARGET_NR_creat
1437 static void
1438 print_creat(const struct syscallname *name,
1439 abi_long arg0, abi_long arg1, abi_long arg2,
1440 abi_long arg3, abi_long arg4, abi_long arg5)
1441 {
1442 print_syscall_prologue(name);
1443 print_string(arg0, 0);
1444 print_file_mode(arg1, 1);
1445 print_syscall_epilogue(name);
1446 }
1447 #endif
1448
1449 #ifdef TARGET_NR_execv
1450 static void
1451 print_execv(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_string(arg0, 0);
1457 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
1458 print_syscall_epilogue(name);
1459 }
1460 #endif
1461
1462 #ifdef TARGET_NR_faccessat
1463 static void
1464 print_faccessat(const struct syscallname *name,
1465 abi_long arg0, abi_long arg1, abi_long arg2,
1466 abi_long arg3, abi_long arg4, abi_long arg5)
1467 {
1468 print_syscall_prologue(name);
1469 print_at_dirfd(arg0, 0);
1470 print_string(arg1, 0);
1471 print_flags(access_flags, arg2, 0);
1472 print_flags(at_file_flags, arg3, 1);
1473 print_syscall_epilogue(name);
1474 }
1475 #endif
1476
1477 #ifdef TARGET_NR_fchmodat
1478 static void
1479 print_fchmodat(const struct syscallname *name,
1480 abi_long arg0, abi_long arg1, abi_long arg2,
1481 abi_long arg3, abi_long arg4, abi_long arg5)
1482 {
1483 print_syscall_prologue(name);
1484 print_at_dirfd(arg0, 0);
1485 print_string(arg1, 0);
1486 print_file_mode(arg2, 0);
1487 print_flags(at_file_flags, arg3, 1);
1488 print_syscall_epilogue(name);
1489 }
1490 #endif
1491
1492 #ifdef TARGET_NR_fchownat
1493 static void
1494 print_fchownat(const struct syscallname *name,
1495 abi_long arg0, abi_long arg1, abi_long arg2,
1496 abi_long arg3, abi_long arg4, abi_long arg5)
1497 {
1498 print_syscall_prologue(name);
1499 print_at_dirfd(arg0, 0);
1500 print_string(arg1, 0);
1501 print_raw_param("%d", arg2, 0);
1502 print_raw_param("%d", arg3, 0);
1503 print_flags(at_file_flags, arg4, 1);
1504 print_syscall_epilogue(name);
1505 }
1506 #endif
1507
1508 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
1509 static void
1510 print_fcntl(const struct syscallname *name,
1511 abi_long arg0, abi_long arg1, abi_long arg2,
1512 abi_long arg3, abi_long arg4, abi_long arg5)
1513 {
1514 print_syscall_prologue(name);
1515 print_raw_param("%d", arg0, 0);
1516 switch(arg1) {
1517 case TARGET_F_DUPFD:
1518 gemu_log("F_DUPFD,");
1519 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
1520 break;
1521 case TARGET_F_GETFD:
1522 gemu_log("F_GETFD");
1523 break;
1524 case TARGET_F_SETFD:
1525 gemu_log("F_SETFD,");
1526 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
1527 break;
1528 case TARGET_F_GETFL:
1529 gemu_log("F_GETFL");
1530 break;
1531 case TARGET_F_SETFL:
1532 gemu_log("F_SETFL,");
1533 print_open_flags(arg2, 1);
1534 break;
1535 case TARGET_F_GETLK:
1536 gemu_log("F_GETLK,");
1537 print_pointer(arg2, 1);
1538 break;
1539 case TARGET_F_SETLK:
1540 gemu_log("F_SETLK,");
1541 print_pointer(arg2, 1);
1542 break;
1543 case TARGET_F_SETLKW:
1544 gemu_log("F_SETLKW,");
1545 print_pointer(arg2, 1);
1546 break;
1547 case TARGET_F_GETOWN:
1548 gemu_log("F_GETOWN");
1549 break;
1550 case TARGET_F_SETOWN:
1551 gemu_log("F_SETOWN,");
1552 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
1553 break;
1554 case TARGET_F_GETSIG:
1555 gemu_log("F_GETSIG");
1556 break;
1557 case TARGET_F_SETSIG:
1558 gemu_log("F_SETSIG,");
1559 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
1560 break;
1561 #if TARGET_ABI_BITS == 32
1562 case TARGET_F_GETLK64:
1563 gemu_log("F_GETLK64,");
1564 print_pointer(arg2, 1);
1565 break;
1566 case TARGET_F_SETLK64:
1567 gemu_log("F_SETLK64,");
1568 print_pointer(arg2, 1);
1569 break;
1570 case TARGET_F_SETLKW64:
1571 gemu_log("F_SETLKW64,");
1572 print_pointer(arg2, 1);
1573 break;
1574 #endif
1575 case TARGET_F_SETLEASE:
1576 gemu_log("F_SETLEASE,");
1577 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
1578 break;
1579 case TARGET_F_GETLEASE:
1580 gemu_log("F_GETLEASE");
1581 break;
1582 case TARGET_F_SETPIPE_SZ:
1583 gemu_log("F_SETPIPE_SZ,");
1584 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
1585 break;
1586 case TARGET_F_GETPIPE_SZ:
1587 gemu_log("F_GETPIPE_SZ");
1588 break;
1589 case TARGET_F_DUPFD_CLOEXEC:
1590 gemu_log("F_DUPFD_CLOEXEC,");
1591 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
1592 break;
1593 case TARGET_F_NOTIFY:
1594 gemu_log("F_NOTIFY,");
1595 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
1596 break;
1597 default:
1598 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
1599 print_pointer(arg2, 1);
1600 break;
1601 }
1602 print_syscall_epilogue(name);
1603 }
1604 #define print_fcntl64 print_fcntl
1605 #endif
1606
1607
1608 #ifdef TARGET_NR_futimesat
1609 static void
1610 print_futimesat(const struct syscallname *name,
1611 abi_long arg0, abi_long arg1, abi_long arg2,
1612 abi_long arg3, abi_long arg4, abi_long arg5)
1613 {
1614 print_syscall_prologue(name);
1615 print_at_dirfd(arg0, 0);
1616 print_string(arg1, 0);
1617 print_timeval(arg2, 0);
1618 print_timeval(arg2 + sizeof (struct target_timeval), 1);
1619 print_syscall_epilogue(name);
1620 }
1621 #endif
1622
1623 #ifdef TARGET_NR_settimeofday
1624 static void
1625 print_settimeofday(const struct syscallname *name,
1626 abi_long arg0, abi_long arg1, abi_long arg2,
1627 abi_long arg3, abi_long arg4, abi_long arg5)
1628 {
1629 print_syscall_prologue(name);
1630 print_timeval(arg0, 0);
1631 print_timezone(arg1, 1);
1632 print_syscall_epilogue(name);
1633 }
1634 #endif
1635
1636 #ifdef TARGET_NR_link
1637 static void
1638 print_link(const struct syscallname *name,
1639 abi_long arg0, abi_long arg1, abi_long arg2,
1640 abi_long arg3, abi_long arg4, abi_long arg5)
1641 {
1642 print_syscall_prologue(name);
1643 print_string(arg0, 0);
1644 print_string(arg1, 1);
1645 print_syscall_epilogue(name);
1646 }
1647 #endif
1648
1649 #ifdef TARGET_NR_linkat
1650 static void
1651 print_linkat(const struct syscallname *name,
1652 abi_long arg0, abi_long arg1, abi_long arg2,
1653 abi_long arg3, abi_long arg4, abi_long arg5)
1654 {
1655 print_syscall_prologue(name);
1656 print_at_dirfd(arg0, 0);
1657 print_string(arg1, 0);
1658 print_at_dirfd(arg2, 0);
1659 print_string(arg3, 0);
1660 print_flags(at_file_flags, arg4, 1);
1661 print_syscall_epilogue(name);
1662 }
1663 #endif
1664
1665 #ifdef TARGET_NR__llseek
1666 static void
1667 print__llseek(const struct syscallname *name,
1668 abi_long arg0, abi_long arg1, abi_long arg2,
1669 abi_long arg3, abi_long arg4, abi_long arg5)
1670 {
1671 const char *whence = "UNKNOWN";
1672 print_syscall_prologue(name);
1673 print_raw_param("%d", arg0, 0);
1674 print_raw_param("%ld", arg1, 0);
1675 print_raw_param("%ld", arg2, 0);
1676 print_pointer(arg3, 0);
1677 switch(arg4) {
1678 case SEEK_SET: whence = "SEEK_SET"; break;
1679 case SEEK_CUR: whence = "SEEK_CUR"; break;
1680 case SEEK_END: whence = "SEEK_END"; break;
1681 }
1682 gemu_log("%s",whence);
1683 print_syscall_epilogue(name);
1684 }
1685 #endif
1686
1687 #if defined(TARGET_NR_socket)
1688 static void
1689 print_socket(const struct syscallname *name,
1690 abi_long arg0, abi_long arg1, abi_long arg2,
1691 abi_long arg3, abi_long arg4, abi_long arg5)
1692 {
1693 abi_ulong domain = arg0, type = arg1, protocol = arg2;
1694
1695 print_syscall_prologue(name);
1696 print_socket_domain(domain);
1697 gemu_log(",");
1698 print_socket_type(type);
1699 gemu_log(",");
1700 if (domain == AF_PACKET ||
1701 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
1702 protocol = tswap16(protocol);
1703 }
1704 print_socket_protocol(domain, type, protocol);
1705 print_syscall_epilogue(name);
1706 }
1707
1708 #endif
1709
1710 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
1711
1712 static void print_sockfd(abi_long sockfd, int last)
1713 {
1714 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last);
1715 }
1716
1717 #endif
1718
1719 #if defined(TARGET_NR_socketcall)
1720
1721 #define get_user_ualx(x, gaddr, idx) \
1722 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
1723
1724 static void do_print_socket(const char *name, abi_long arg1)
1725 {
1726 abi_ulong domain, type, protocol;
1727
1728 get_user_ualx(domain, arg1, 0);
1729 get_user_ualx(type, arg1, 1);
1730 get_user_ualx(protocol, arg1, 2);
1731 gemu_log("%s(", name);
1732 print_socket_domain(domain);
1733 gemu_log(",");
1734 print_socket_type(type);
1735 gemu_log(",");
1736 if (domain == AF_PACKET ||
1737 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
1738 protocol = tswap16(protocol);
1739 }
1740 print_socket_protocol(domain, type, protocol);
1741 gemu_log(")");
1742 }
1743
1744 static void do_print_sockaddr(const char *name, abi_long arg1)
1745 {
1746 abi_ulong sockfd, addr, addrlen;
1747
1748 get_user_ualx(sockfd, arg1, 0);
1749 get_user_ualx(addr, arg1, 1);
1750 get_user_ualx(addrlen, arg1, 2);
1751
1752 gemu_log("%s(", name);
1753 print_sockfd(sockfd, 0);
1754 print_sockaddr(addr, addrlen, 0);
1755 gemu_log(")");
1756 }
1757
1758 static void do_print_listen(const char *name, abi_long arg1)
1759 {
1760 abi_ulong sockfd, backlog;
1761
1762 get_user_ualx(sockfd, arg1, 0);
1763 get_user_ualx(backlog, arg1, 1);
1764
1765 gemu_log("%s(", name);
1766 print_sockfd(sockfd, 0);
1767 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
1768 gemu_log(")");
1769 }
1770
1771 static void do_print_socketpair(const char *name, abi_long arg1)
1772 {
1773 abi_ulong domain, type, protocol, tab;
1774
1775 get_user_ualx(domain, arg1, 0);
1776 get_user_ualx(type, arg1, 1);
1777 get_user_ualx(protocol, arg1, 2);
1778 get_user_ualx(tab, arg1, 3);
1779
1780 gemu_log("%s(", name);
1781 print_socket_domain(domain);
1782 gemu_log(",");
1783 print_socket_type(type);
1784 gemu_log(",");
1785 print_socket_protocol(domain, type, protocol);
1786 gemu_log(",");
1787 print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
1788 gemu_log(")");
1789 }
1790
1791 static void do_print_sendrecv(const char *name, abi_long arg1)
1792 {
1793 abi_ulong sockfd, msg, len, flags;
1794
1795 get_user_ualx(sockfd, arg1, 0);
1796 get_user_ualx(msg, arg1, 1);
1797 get_user_ualx(len, arg1, 2);
1798 get_user_ualx(flags, arg1, 3);
1799
1800 gemu_log("%s(", name);
1801 print_sockfd(sockfd, 0);
1802 print_buf(msg, len, 0);
1803 print_raw_param(TARGET_ABI_FMT_ld, len, 0);
1804 print_flags(msg_flags, flags, 1);
1805 gemu_log(")");
1806 }
1807
1808 static void do_print_msgaddr(const char *name, abi_long arg1)
1809 {
1810 abi_ulong sockfd, msg, len, flags, addr, addrlen;
1811
1812 get_user_ualx(sockfd, arg1, 0);
1813 get_user_ualx(msg, arg1, 1);
1814 get_user_ualx(len, arg1, 2);
1815 get_user_ualx(flags, arg1, 3);
1816 get_user_ualx(addr, arg1, 4);
1817 get_user_ualx(addrlen, arg1, 5);
1818
1819 gemu_log("%s(", name);
1820 print_sockfd(sockfd, 0);
1821 print_buf(msg, len, 0);
1822 print_raw_param(TARGET_ABI_FMT_ld, len, 0);
1823 print_flags(msg_flags, flags, 0);
1824 print_sockaddr(addr, addrlen, 0);
1825 gemu_log(")");
1826 }
1827
1828 static void do_print_shutdown(const char *name, abi_long arg1)
1829 {
1830 abi_ulong sockfd, how;
1831
1832 get_user_ualx(sockfd, arg1, 0);
1833 get_user_ualx(how, arg1, 1);
1834
1835 gemu_log("shutdown(");
1836 print_sockfd(sockfd, 0);
1837 switch (how) {
1838 case SHUT_RD:
1839 gemu_log("SHUT_RD");
1840 break;
1841 case SHUT_WR:
1842 gemu_log("SHUT_WR");
1843 break;
1844 case SHUT_RDWR:
1845 gemu_log("SHUT_RDWR");
1846 break;
1847 default:
1848 print_raw_param(TARGET_ABI_FMT_ld, how, 1);
1849 break;
1850 }
1851 gemu_log(")");
1852 }
1853
1854 static void do_print_msg(const char *name, abi_long arg1)
1855 {
1856 abi_ulong sockfd, msg, flags;
1857
1858 get_user_ualx(sockfd, arg1, 0);
1859 get_user_ualx(msg, arg1, 1);
1860 get_user_ualx(flags, arg1, 2);
1861
1862 gemu_log("%s(", name);
1863 print_sockfd(sockfd, 0);
1864 print_pointer(msg, 0);
1865 print_flags(msg_flags, flags, 1);
1866 gemu_log(")");
1867 }
1868
1869 static void do_print_sockopt(const char *name, abi_long arg1)
1870 {
1871 abi_ulong sockfd, level, optname, optval, optlen;
1872
1873 get_user_ualx(sockfd, arg1, 0);
1874 get_user_ualx(level, arg1, 1);
1875 get_user_ualx(optname, arg1, 2);
1876 get_user_ualx(optval, arg1, 3);
1877 get_user_ualx(optlen, arg1, 4);
1878
1879 gemu_log("%s(", name);
1880 print_sockfd(sockfd, 0);
1881 switch (level) {
1882 case SOL_TCP:
1883 gemu_log("SOL_TCP,");
1884 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
1885 print_pointer(optval, 0);
1886 break;
1887 case SOL_IP:
1888 gemu_log("SOL_IP,");
1889 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
1890 print_pointer(optval, 0);
1891 break;
1892 case SOL_RAW:
1893 gemu_log("SOL_RAW,");
1894 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
1895 print_pointer(optval, 0);
1896 break;
1897 case TARGET_SOL_SOCKET:
1898 gemu_log("SOL_SOCKET,");
1899 switch (optname) {
1900 case TARGET_SO_DEBUG:
1901 gemu_log("SO_DEBUG,");
1902 print_optint:
1903 print_number(optval, 0);
1904 break;
1905 case TARGET_SO_REUSEADDR:
1906 gemu_log("SO_REUSEADDR,");
1907 goto print_optint;
1908 case TARGET_SO_REUSEPORT:
1909 gemu_log("SO_REUSEPORT,");
1910 goto print_optint;
1911 case TARGET_SO_TYPE:
1912 gemu_log("SO_TYPE,");
1913 goto print_optint;
1914 case TARGET_SO_ERROR:
1915 gemu_log("SO_ERROR,");
1916 goto print_optint;
1917 case TARGET_SO_DONTROUTE:
1918 gemu_log("SO_DONTROUTE,");
1919 goto print_optint;
1920 case TARGET_SO_BROADCAST:
1921 gemu_log("SO_BROADCAST,");
1922 goto print_optint;
1923 case TARGET_SO_SNDBUF:
1924 gemu_log("SO_SNDBUF,");
1925 goto print_optint;
1926 case TARGET_SO_RCVBUF:
1927 gemu_log("SO_RCVBUF,");
1928 goto print_optint;
1929 case TARGET_SO_KEEPALIVE:
1930 gemu_log("SO_KEEPALIVE,");
1931 goto print_optint;
1932 case TARGET_SO_OOBINLINE:
1933 gemu_log("SO_OOBINLINE,");
1934 goto print_optint;
1935 case TARGET_SO_NO_CHECK:
1936 gemu_log("SO_NO_CHECK,");
1937 goto print_optint;
1938 case TARGET_SO_PRIORITY:
1939 gemu_log("SO_PRIORITY,");
1940 goto print_optint;
1941 case TARGET_SO_BSDCOMPAT:
1942 gemu_log("SO_BSDCOMPAT,");
1943 goto print_optint;
1944 case TARGET_SO_PASSCRED:
1945 gemu_log("SO_PASSCRED,");
1946 goto print_optint;
1947 case TARGET_SO_TIMESTAMP:
1948 gemu_log("SO_TIMESTAMP,");
1949 goto print_optint;
1950 case TARGET_SO_RCVLOWAT:
1951 gemu_log("SO_RCVLOWAT,");
1952 goto print_optint;
1953 case TARGET_SO_RCVTIMEO:
1954 gemu_log("SO_RCVTIMEO,");
1955 print_timeval(optval, 0);
1956 break;
1957 case TARGET_SO_SNDTIMEO:
1958 gemu_log("SO_SNDTIMEO,");
1959 print_timeval(optval, 0);
1960 break;
1961 case TARGET_SO_ATTACH_FILTER: {
1962 struct target_sock_fprog *fprog;
1963
1964 gemu_log("SO_ATTACH_FILTER,");
1965
1966 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
1967 struct target_sock_filter *filter;
1968 gemu_log("{");
1969 if (lock_user_struct(VERIFY_READ, filter,
1970 tswapal(fprog->filter), 0)) {
1971 int i;
1972 for (i = 0; i < tswap16(fprog->len) - 1; i++) {
1973 gemu_log("[%d]{0x%x,%d,%d,0x%x},",
1974 i, tswap16(filter[i].code),
1975 filter[i].jt, filter[i].jf,
1976 tswap32(filter[i].k));
1977 }
1978 gemu_log("[%d]{0x%x,%d,%d,0x%x}",
1979 i, tswap16(filter[i].code),
1980 filter[i].jt, filter[i].jf,
1981 tswap32(filter[i].k));
1982 } else {
1983 gemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
1984 }
1985 gemu_log(",%d},", tswap16(fprog->len));
1986 unlock_user(fprog, optval, 0);
1987 } else {
1988 print_pointer(optval, 0);
1989 }
1990 break;
1991 }
1992 default:
1993 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
1994 print_pointer(optval, 0);
1995 break;
1996 }
1997 break;
1998 default:
1999 print_raw_param(TARGET_ABI_FMT_ld, level, 0);
2000 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2001 print_pointer(optval, 0);
2002 break;
2003 }
2004 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
2005 gemu_log(")");
2006 }
2007
2008 #define PRINT_SOCKOP(name, func) \
2009 [TARGET_SYS_##name] = { #name, func }
2010
2011 static struct {
2012 const char *name;
2013 void (*print)(const char *, abi_long);
2014 } scall[] = {
2015 PRINT_SOCKOP(SOCKET, do_print_socket),
2016 PRINT_SOCKOP(BIND, do_print_sockaddr),
2017 PRINT_SOCKOP(CONNECT, do_print_sockaddr),
2018 PRINT_SOCKOP(LISTEN, do_print_listen),
2019 PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
2020 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
2021 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
2022 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
2023 PRINT_SOCKOP(SEND, do_print_sendrecv),
2024 PRINT_SOCKOP(RECV, do_print_sendrecv),
2025 PRINT_SOCKOP(SENDTO, do_print_msgaddr),
2026 PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
2027 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
2028 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
2029 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
2030 PRINT_SOCKOP(SENDMSG, do_print_msg),
2031 PRINT_SOCKOP(RECVMSG, do_print_msg),
2032 PRINT_SOCKOP(ACCEPT4, NULL),
2033 PRINT_SOCKOP(RECVMMSG, NULL),
2034 PRINT_SOCKOP(SENDMMSG, NULL),
2035 };
2036
2037 static void
2038 print_socketcall(const struct syscallname *name,
2039 abi_long arg0, abi_long arg1, abi_long arg2,
2040 abi_long arg3, abi_long arg4, abi_long arg5)
2041 {
2042 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
2043 scall[arg0].print(scall[arg0].name, arg1);
2044 return;
2045 }
2046 print_syscall_prologue(name);
2047 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
2048 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2049 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2050 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
2051 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
2052 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
2053 print_syscall_epilogue(name);
2054 }
2055 #endif
2056
2057 #if defined(TARGET_NR_bind)
2058 static void
2059 print_bind(const struct syscallname *name,
2060 abi_long arg0, abi_long arg1, abi_long arg2,
2061 abi_long arg3, abi_long arg4, abi_long arg5)
2062 {
2063 print_syscall_prologue(name);
2064 print_sockfd(arg0, 0);
2065 print_sockaddr(arg1, arg2, 1);
2066 print_syscall_epilogue(name);
2067 }
2068 #endif
2069
2070 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
2071 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
2072 static void
2073 print_stat(const struct syscallname *name,
2074 abi_long arg0, abi_long arg1, abi_long arg2,
2075 abi_long arg3, abi_long arg4, abi_long arg5)
2076 {
2077 print_syscall_prologue(name);
2078 print_string(arg0, 0);
2079 print_pointer(arg1, 1);
2080 print_syscall_epilogue(name);
2081 }
2082 #define print_lstat print_stat
2083 #define print_stat64 print_stat
2084 #define print_lstat64 print_stat
2085 #endif
2086
2087 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
2088 static void
2089 print_fstat(const struct syscallname *name,
2090 abi_long arg0, abi_long arg1, abi_long arg2,
2091 abi_long arg3, abi_long arg4, abi_long arg5)
2092 {
2093 print_syscall_prologue(name);
2094 print_raw_param("%d", arg0, 0);
2095 print_pointer(arg1, 1);
2096 print_syscall_epilogue(name);
2097 }
2098 #define print_fstat64 print_fstat
2099 #endif
2100
2101 #ifdef TARGET_NR_mkdir
2102 static void
2103 print_mkdir(const struct syscallname *name,
2104 abi_long arg0, abi_long arg1, abi_long arg2,
2105 abi_long arg3, abi_long arg4, abi_long arg5)
2106 {
2107 print_syscall_prologue(name);
2108 print_string(arg0, 0);
2109 print_file_mode(arg1, 1);
2110 print_syscall_epilogue(name);
2111 }
2112 #endif
2113
2114 #ifdef TARGET_NR_mkdirat
2115 static void
2116 print_mkdirat(const struct syscallname *name,
2117 abi_long arg0, abi_long arg1, abi_long arg2,
2118 abi_long arg3, abi_long arg4, abi_long arg5)
2119 {
2120 print_syscall_prologue(name);
2121 print_at_dirfd(arg0, 0);
2122 print_string(arg1, 0);
2123 print_file_mode(arg2, 1);
2124 print_syscall_epilogue(name);
2125 }
2126 #endif
2127
2128 #ifdef TARGET_NR_rmdir
2129 static void
2130 print_rmdir(const struct syscallname *name,
2131 abi_long arg0, abi_long arg1, abi_long arg2,
2132 abi_long arg3, abi_long arg4, abi_long arg5)
2133 {
2134 print_syscall_prologue(name);
2135 print_string(arg0, 0);
2136 print_syscall_epilogue(name);
2137 }
2138 #endif
2139
2140 #ifdef TARGET_NR_rt_sigaction
2141 static void
2142 print_rt_sigaction(const struct syscallname *name,
2143 abi_long arg0, abi_long arg1, abi_long arg2,
2144 abi_long arg3, abi_long arg4, abi_long arg5)
2145 {
2146 print_syscall_prologue(name);
2147 print_signal(arg0, 0);
2148 print_pointer(arg1, 0);
2149 print_pointer(arg2, 1);
2150 print_syscall_epilogue(name);
2151 }
2152 #endif
2153
2154 #ifdef TARGET_NR_rt_sigprocmask
2155 static void
2156 print_rt_sigprocmask(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 const char *how = "UNKNOWN";
2161 print_syscall_prologue(name);
2162 switch(arg0) {
2163 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
2164 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
2165 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
2166 }
2167 gemu_log("%s,",how);
2168 print_pointer(arg1, 0);
2169 print_pointer(arg2, 1);
2170 print_syscall_epilogue(name);
2171 }
2172 #endif
2173
2174 #ifdef TARGET_NR_rt_sigqueueinfo
2175 static void
2176 print_rt_sigqueueinfo(const struct syscallname *name,
2177 abi_long arg0, abi_long arg1, abi_long arg2,
2178 abi_long arg3, abi_long arg4, abi_long arg5)
2179 {
2180 void *p;
2181 target_siginfo_t uinfo;
2182
2183 print_syscall_prologue(name);
2184 print_raw_param("%d", arg0, 0);
2185 print_signal(arg1, 0);
2186 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
2187 if (p) {
2188 get_target_siginfo(&uinfo, p);
2189 print_siginfo(&uinfo);
2190
2191 unlock_user(p, arg2, 0);
2192 } else {
2193 print_pointer(arg2, 1);
2194 }
2195 print_syscall_epilogue(name);
2196 }
2197 #endif
2198
2199 #ifdef TARGET_NR_rt_tgsigqueueinfo
2200 static void
2201 print_rt_tgsigqueueinfo(const struct syscallname *name,
2202 abi_long arg0, abi_long arg1, abi_long arg2,
2203 abi_long arg3, abi_long arg4, abi_long arg5)
2204 {
2205 void *p;
2206 target_siginfo_t uinfo;
2207
2208 print_syscall_prologue(name);
2209 print_raw_param("%d", arg0, 0);
2210 print_raw_param("%d", arg1, 0);
2211 print_signal(arg2, 0);
2212 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
2213 if (p) {
2214 get_target_siginfo(&uinfo, p);
2215 print_siginfo(&uinfo);
2216
2217 unlock_user(p, arg3, 0);
2218 } else {
2219 print_pointer(arg3, 1);
2220 }
2221 print_syscall_epilogue(name);
2222 }
2223 #endif
2224
2225 #ifdef TARGET_NR_syslog
2226 static void
2227 print_syslog_action(abi_ulong arg, int last)
2228 {
2229 const char *type;
2230
2231 switch (arg) {
2232 case TARGET_SYSLOG_ACTION_CLOSE: {
2233 type = "SYSLOG_ACTION_CLOSE";
2234 break;
2235 }
2236 case TARGET_SYSLOG_ACTION_OPEN: {
2237 type = "SYSLOG_ACTION_OPEN";
2238 break;
2239 }
2240 case TARGET_SYSLOG_ACTION_READ: {
2241 type = "SYSLOG_ACTION_READ";
2242 break;
2243 }
2244 case TARGET_SYSLOG_ACTION_READ_ALL: {
2245 type = "SYSLOG_ACTION_READ_ALL";
2246 break;
2247 }
2248 case TARGET_SYSLOG_ACTION_READ_CLEAR: {
2249 type = "SYSLOG_ACTION_READ_CLEAR";
2250 break;
2251 }
2252 case TARGET_SYSLOG_ACTION_CLEAR: {
2253 type = "SYSLOG_ACTION_CLEAR";
2254 break;
2255 }
2256 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
2257 type = "SYSLOG_ACTION_CONSOLE_OFF";
2258 break;
2259 }
2260 case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
2261 type = "SYSLOG_ACTION_CONSOLE_ON";
2262 break;
2263 }
2264 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
2265 type = "SYSLOG_ACTION_CONSOLE_LEVEL";
2266 break;
2267 }
2268 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
2269 type = "SYSLOG_ACTION_SIZE_UNREAD";
2270 break;
2271 }
2272 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
2273 type = "SYSLOG_ACTION_SIZE_BUFFER";
2274 break;
2275 }
2276 default: {
2277 print_raw_param("%ld", arg, last);
2278 return;
2279 }
2280 }
2281 gemu_log("%s%s", type, get_comma(last));
2282 }
2283
2284 static void
2285 print_syslog(const struct syscallname *name,
2286 abi_long arg0, abi_long arg1, abi_long arg2,
2287 abi_long arg3, abi_long arg4, abi_long arg5)
2288 {
2289 print_syscall_prologue(name);
2290 print_syslog_action(arg0, 0);
2291 print_pointer(arg1, 0);
2292 print_raw_param("%d", arg2, 1);
2293 print_syscall_epilogue(name);
2294 }
2295 #endif
2296
2297 #ifdef TARGET_NR_mknod
2298 static void
2299 print_mknod(const struct syscallname *name,
2300 abi_long arg0, abi_long arg1, abi_long arg2,
2301 abi_long arg3, abi_long arg4, abi_long arg5)
2302 {
2303 int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
2304
2305 print_syscall_prologue(name);
2306 print_string(arg0, 0);
2307 print_file_mode(arg1, (hasdev == 0));
2308 if (hasdev) {
2309 print_raw_param("makedev(%d", major(arg2), 0);
2310 print_raw_param("%d)", minor(arg2), 1);
2311 }
2312 print_syscall_epilogue(name);
2313 }
2314 #endif
2315
2316 #ifdef TARGET_NR_mknodat
2317 static void
2318 print_mknodat(const struct syscallname *name,
2319 abi_long arg0, abi_long arg1, abi_long arg2,
2320 abi_long arg3, abi_long arg4, abi_long arg5)
2321 {
2322 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
2323
2324 print_syscall_prologue(name);
2325 print_at_dirfd(arg0, 0);
2326 print_string(arg1, 0);
2327 print_file_mode(arg2, (hasdev == 0));
2328 if (hasdev) {
2329 print_raw_param("makedev(%d", major(arg3), 0);
2330 print_raw_param("%d)", minor(arg3), 1);
2331 }
2332 print_syscall_epilogue(name);
2333 }
2334 #endif
2335
2336 #ifdef TARGET_NR_mq_open
2337 static void
2338 print_mq_open(const struct syscallname *name,
2339 abi_long arg0, abi_long arg1, abi_long arg2,
2340 abi_long arg3, abi_long arg4, abi_long arg5)
2341 {
2342 int is_creat = (arg1 & TARGET_O_CREAT);
2343
2344 print_syscall_prologue(name);
2345 print_string(arg0, 0);
2346 print_open_flags(arg1, (is_creat == 0));
2347 if (is_creat) {
2348 print_file_mode(arg2, 0);
2349 print_pointer(arg3, 1);
2350 }
2351 print_syscall_epilogue(name);
2352 }
2353 #endif
2354
2355 #ifdef TARGET_NR_open
2356 static void
2357 print_open(const struct syscallname *name,
2358 abi_long arg0, abi_long arg1, abi_long arg2,
2359 abi_long arg3, abi_long arg4, abi_long arg5)
2360 {
2361 int is_creat = (arg1 & TARGET_O_CREAT);
2362
2363 print_syscall_prologue(name);
2364 print_string(arg0, 0);
2365 print_open_flags(arg1, (is_creat == 0));
2366 if (is_creat)
2367 print_file_mode(arg2, 1);
2368 print_syscall_epilogue(name);
2369 }
2370 #endif
2371
2372 #ifdef TARGET_NR_openat
2373 static void
2374 print_openat(const struct syscallname *name,
2375 abi_long arg0, abi_long arg1, abi_long arg2,
2376 abi_long arg3, abi_long arg4, abi_long arg5)
2377 {
2378 int is_creat = (arg2 & TARGET_O_CREAT);
2379
2380 print_syscall_prologue(name);
2381 print_at_dirfd(arg0, 0);
2382 print_string(arg1, 0);
2383 print_open_flags(arg2, (is_creat == 0));
2384 if (is_creat)
2385 print_file_mode(arg3, 1);
2386 print_syscall_epilogue(name);
2387 }
2388 #endif
2389
2390 #ifdef TARGET_NR_mq_unlink
2391 static void
2392 print_mq_unlink(const struct syscallname *name,
2393 abi_long arg0, abi_long arg1, abi_long arg2,
2394 abi_long arg3, abi_long arg4, abi_long arg5)
2395 {
2396 print_syscall_prologue(name);
2397 print_string(arg0, 1);
2398 print_syscall_epilogue(name);
2399 }
2400 #endif
2401
2402 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
2403 static void
2404 print_fstatat64(const struct syscallname *name,
2405 abi_long arg0, abi_long arg1, abi_long arg2,
2406 abi_long arg3, abi_long arg4, abi_long arg5)
2407 {
2408 print_syscall_prologue(name);
2409 print_at_dirfd(arg0, 0);
2410 print_string(arg1, 0);
2411 print_pointer(arg2, 0);
2412 print_flags(at_file_flags, arg3, 1);
2413 print_syscall_epilogue(name);
2414 }
2415 #define print_newfstatat print_fstatat64
2416 #endif
2417
2418 #ifdef TARGET_NR_readlink
2419 static void
2420 print_readlink(const struct syscallname *name,
2421 abi_long arg0, abi_long arg1, abi_long arg2,
2422 abi_long arg3, abi_long arg4, abi_long arg5)
2423 {
2424 print_syscall_prologue(name);
2425 print_string(arg0, 0);
2426 print_pointer(arg1, 0);
2427 print_raw_param("%u", arg2, 1);
2428 print_syscall_epilogue(name);
2429 }
2430 #endif
2431
2432 #ifdef TARGET_NR_readlinkat
2433 static void
2434 print_readlinkat(const struct syscallname *name,
2435 abi_long arg0, abi_long arg1, abi_long arg2,
2436 abi_long arg3, abi_long arg4, abi_long arg5)
2437 {
2438 print_syscall_prologue(name);
2439 print_at_dirfd(arg0, 0);
2440 print_string(arg1, 0);
2441 print_pointer(arg2, 0);
2442 print_raw_param("%u", arg3, 1);
2443 print_syscall_epilogue(name);
2444 }
2445 #endif
2446
2447 #ifdef TARGET_NR_rename
2448 static void
2449 print_rename(const struct syscallname *name,
2450 abi_long arg0, abi_long arg1, abi_long arg2,
2451 abi_long arg3, abi_long arg4, abi_long arg5)
2452 {
2453 print_syscall_prologue(name);
2454 print_string(arg0, 0);
2455 print_string(arg1, 1);
2456 print_syscall_epilogue(name);
2457 }
2458 #endif
2459
2460 #ifdef TARGET_NR_renameat
2461 static void
2462 print_renameat(const struct syscallname *name,
2463 abi_long arg0, abi_long arg1, abi_long arg2,
2464 abi_long arg3, abi_long arg4, abi_long arg5)
2465 {
2466 print_syscall_prologue(name);
2467 print_at_dirfd(arg0, 0);
2468 print_string(arg1, 0);
2469 print_at_dirfd(arg2, 0);
2470 print_string(arg3, 1);
2471 print_syscall_epilogue(name);
2472 }
2473 #endif
2474
2475 #ifdef TARGET_NR_statfs
2476 static void
2477 print_statfs(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, 0);
2483 print_pointer(arg1, 1);
2484 print_syscall_epilogue(name);
2485 }
2486 #endif
2487
2488 #ifdef TARGET_NR_statfs64
2489 static void
2490 print_statfs64(const struct syscallname *name,
2491 abi_long arg0, abi_long arg1, abi_long arg2,
2492 abi_long arg3, abi_long arg4, abi_long arg5)
2493 {
2494 print_syscall_prologue(name);
2495 print_string(arg0, 0);
2496 print_pointer(arg1, 1);
2497 print_syscall_epilogue(name);
2498 }
2499 #endif
2500
2501 #ifdef TARGET_NR_symlink
2502 static void
2503 print_symlink(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_string(arg1, 1);
2510 print_syscall_epilogue(name);
2511 }
2512 #endif
2513
2514 #ifdef TARGET_NR_symlinkat
2515 static void
2516 print_symlinkat(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_at_dirfd(arg1, 0);
2523 print_string(arg2, 1);
2524 print_syscall_epilogue(name);
2525 }
2526 #endif
2527
2528 #ifdef TARGET_NR_mount
2529 static void
2530 print_mount(const struct syscallname *name,
2531 abi_long arg0, abi_long arg1, abi_long arg2,
2532 abi_long arg3, abi_long arg4, abi_long arg5)
2533 {
2534 print_syscall_prologue(name);
2535 print_string(arg0, 0);
2536 print_string(arg1, 0);
2537 print_string(arg2, 0);
2538 print_flags(mount_flags, arg3, 0);
2539 print_pointer(arg4, 1);
2540 print_syscall_epilogue(name);
2541 }
2542 #endif
2543
2544 #ifdef TARGET_NR_umount
2545 static void
2546 print_umount(const struct syscallname *name,
2547 abi_long arg0, abi_long arg1, abi_long arg2,
2548 abi_long arg3, abi_long arg4, abi_long arg5)
2549 {
2550 print_syscall_prologue(name);
2551 print_string(arg0, 1);
2552 print_syscall_epilogue(name);
2553 }
2554 #endif
2555
2556 #ifdef TARGET_NR_umount2
2557 static void
2558 print_umount2(const struct syscallname *name,
2559 abi_long arg0, abi_long arg1, abi_long arg2,
2560 abi_long arg3, abi_long arg4, abi_long arg5)
2561 {
2562 print_syscall_prologue(name);
2563 print_string(arg0, 0);
2564 print_flags(umount2_flags, arg1, 1);
2565 print_syscall_epilogue(name);
2566 }
2567 #endif
2568
2569 #ifdef TARGET_NR_unlink
2570 static void
2571 print_unlink(const struct syscallname *name,
2572 abi_long arg0, abi_long arg1, abi_long arg2,
2573 abi_long arg3, abi_long arg4, abi_long arg5)
2574 {
2575 print_syscall_prologue(name);
2576 print_string(arg0, 1);
2577 print_syscall_epilogue(name);
2578 }
2579 #endif
2580
2581 #ifdef TARGET_NR_unlinkat
2582 static void
2583 print_unlinkat(const struct syscallname *name,
2584 abi_long arg0, abi_long arg1, abi_long arg2,
2585 abi_long arg3, abi_long arg4, abi_long arg5)
2586 {
2587 print_syscall_prologue(name);
2588 print_at_dirfd(arg0, 0);
2589 print_string(arg1, 0);
2590 print_flags(unlinkat_flags, arg2, 1);
2591 print_syscall_epilogue(name);
2592 }
2593 #endif
2594
2595 #ifdef TARGET_NR_utime
2596 static void
2597 print_utime(const struct syscallname *name,
2598 abi_long arg0, abi_long arg1, abi_long arg2,
2599 abi_long arg3, abi_long arg4, abi_long arg5)
2600 {
2601 print_syscall_prologue(name);
2602 print_string(arg0, 0);
2603 print_pointer(arg1, 1);
2604 print_syscall_epilogue(name);
2605 }
2606 #endif
2607
2608 #ifdef TARGET_NR_utimes
2609 static void
2610 print_utimes(const struct syscallname *name,
2611 abi_long arg0, abi_long arg1, abi_long arg2,
2612 abi_long arg3, abi_long arg4, abi_long arg5)
2613 {
2614 print_syscall_prologue(name);
2615 print_string(arg0, 0);
2616 print_pointer(arg1, 1);
2617 print_syscall_epilogue(name);
2618 }
2619 #endif
2620
2621 #ifdef TARGET_NR_utimensat
2622 static void
2623 print_utimensat(const struct syscallname *name,
2624 abi_long arg0, abi_long arg1, abi_long arg2,
2625 abi_long arg3, abi_long arg4, abi_long arg5)
2626 {
2627 print_syscall_prologue(name);
2628 print_at_dirfd(arg0, 0);
2629 print_string(arg1, 0);
2630 print_pointer(arg2, 0);
2631 print_flags(at_file_flags, arg3, 1);
2632 print_syscall_epilogue(name);
2633 }
2634 #endif
2635
2636 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
2637 static void
2638 print_mmap(const struct syscallname *name,
2639 abi_long arg0, abi_long arg1, abi_long arg2,
2640 abi_long arg3, abi_long arg4, abi_long arg5)
2641 {
2642 print_syscall_prologue(name);
2643 print_pointer(arg0, 0);
2644 print_raw_param("%d", arg1, 0);
2645 print_flags(mmap_prot_flags, arg2, 0);
2646 print_flags(mmap_flags, arg3, 0);
2647 print_raw_param("%d", arg4, 0);
2648 print_raw_param("%#x", arg5, 1);
2649 print_syscall_epilogue(name);
2650 }
2651 #define print_mmap2 print_mmap
2652 #endif
2653
2654 #ifdef TARGET_NR_mprotect
2655 static void
2656 print_mprotect(const struct syscallname *name,
2657 abi_long arg0, abi_long arg1, abi_long arg2,
2658 abi_long arg3, abi_long arg4, abi_long arg5)
2659 {
2660 print_syscall_prologue(name);
2661 print_pointer(arg0, 0);
2662 print_raw_param("%d", arg1, 0);
2663 print_flags(mmap_prot_flags, arg2, 1);
2664 print_syscall_epilogue(name);
2665 }
2666 #endif
2667
2668 #ifdef TARGET_NR_munmap
2669 static void
2670 print_munmap(const struct syscallname *name,
2671 abi_long arg0, abi_long arg1, abi_long arg2,
2672 abi_long arg3, abi_long arg4, abi_long arg5)
2673 {
2674 print_syscall_prologue(name);
2675 print_pointer(arg0, 0);
2676 print_raw_param("%d", arg1, 1);
2677 print_syscall_epilogue(name);
2678 }
2679 #endif
2680
2681 #ifdef TARGET_NR_futex
2682 static void print_futex_op(abi_long tflag, int last)
2683 {
2684 #define print_op(val) \
2685 if( cmd == val ) { \
2686 gemu_log(#val); \
2687 return; \
2688 }
2689
2690 int cmd = (int)tflag;
2691 #ifdef FUTEX_PRIVATE_FLAG
2692 if (cmd & FUTEX_PRIVATE_FLAG) {
2693 gemu_log("FUTEX_PRIVATE_FLAG|");
2694 cmd &= ~FUTEX_PRIVATE_FLAG;
2695 }
2696 #endif
2697 #ifdef FUTEX_CLOCK_REALTIME
2698 if (cmd & FUTEX_CLOCK_REALTIME) {
2699 gemu_log("FUTEX_CLOCK_REALTIME|");
2700 cmd &= ~FUTEX_CLOCK_REALTIME;
2701 }
2702 #endif
2703 print_op(FUTEX_WAIT)
2704 print_op(FUTEX_WAKE)
2705 print_op(FUTEX_FD)
2706 print_op(FUTEX_REQUEUE)
2707 print_op(FUTEX_CMP_REQUEUE)
2708 print_op(FUTEX_WAKE_OP)
2709 print_op(FUTEX_LOCK_PI)
2710 print_op(FUTEX_UNLOCK_PI)
2711 print_op(FUTEX_TRYLOCK_PI)
2712 #ifdef FUTEX_WAIT_BITSET
2713 print_op(FUTEX_WAIT_BITSET)
2714 #endif
2715 #ifdef FUTEX_WAKE_BITSET
2716 print_op(FUTEX_WAKE_BITSET)
2717 #endif
2718 /* unknown values */
2719 gemu_log("%d",cmd);
2720 }
2721
2722 static void
2723 print_futex(const struct syscallname *name,
2724 abi_long arg0, abi_long arg1, abi_long arg2,
2725 abi_long arg3, abi_long arg4, abi_long arg5)
2726 {
2727 print_syscall_prologue(name);
2728 print_pointer(arg0, 0);
2729 print_futex_op(arg1, 0);
2730 print_raw_param(",%d", arg2, 0);
2731 print_pointer(arg3, 0); /* struct timespec */
2732 print_pointer(arg4, 0);
2733 print_raw_param("%d", arg4, 1);
2734 print_syscall_epilogue(name);
2735 }
2736 #endif
2737
2738 #ifdef TARGET_NR_kill
2739 static void
2740 print_kill(const struct syscallname *name,
2741 abi_long arg0, abi_long arg1, abi_long arg2,
2742 abi_long arg3, abi_long arg4, abi_long arg5)
2743 {
2744 print_syscall_prologue(name);
2745 print_raw_param("%d", arg0, 0);
2746 print_signal(arg1, 1);
2747 print_syscall_epilogue(name);
2748 }
2749 #endif
2750
2751 #ifdef TARGET_NR_tkill
2752 static void
2753 print_tkill(const struct syscallname *name,
2754 abi_long arg0, abi_long arg1, abi_long arg2,
2755 abi_long arg3, abi_long arg4, abi_long arg5)
2756 {
2757 print_syscall_prologue(name);
2758 print_raw_param("%d", arg0, 0);
2759 print_signal(arg1, 1);
2760 print_syscall_epilogue(name);
2761 }
2762 #endif
2763
2764 #ifdef TARGET_NR_tgkill
2765 static void
2766 print_tgkill(const struct syscallname *name,
2767 abi_long arg0, abi_long arg1, abi_long arg2,
2768 abi_long arg3, abi_long arg4, abi_long arg5)
2769 {
2770 print_syscall_prologue(name);
2771 print_raw_param("%d", arg0, 0);
2772 print_raw_param("%d", arg1, 0);
2773 print_signal(arg2, 1);
2774 print_syscall_epilogue(name);
2775 }
2776 #endif
2777
2778 #ifdef TARGET_NR_statx
2779 static void
2780 print_statx(const struct syscallname *name,
2781 abi_long arg0, abi_long arg1, abi_long arg2,
2782 abi_long arg3, abi_long arg4, abi_long arg5)
2783 {
2784 print_syscall_prologue(name);
2785 print_at_dirfd(arg0, 0);
2786 print_string(arg1, 0);
2787 print_flags(statx_flags, arg2, 0);
2788 print_flags(statx_mask, arg3, 0);
2789 print_pointer(arg4, 1);
2790 print_syscall_epilogue(name);
2791 }
2792 #endif
2793
2794 /*
2795 * An array of all of the syscalls we know about
2796 */
2797
2798 static const struct syscallname scnames[] = {
2799 #include "strace.list"
2800 };
2801
2802 static int nsyscalls = ARRAY_SIZE(scnames);
2803
2804 /*
2805 * The public interface to this module.
2806 */
2807 void
2808 print_syscall(int num,
2809 abi_long arg1, abi_long arg2, abi_long arg3,
2810 abi_long arg4, abi_long arg5, abi_long arg6)
2811 {
2812 int i;
2813 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 ")";
2814
2815 gemu_log("%d ", getpid() );
2816
2817 for(i=0;i<nsyscalls;i++)
2818 if( scnames[i].nr == num ) {
2819 if( scnames[i].call != NULL ) {
2820 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
2821 } else {
2822 /* XXX: this format system is broken because it uses
2823 host types and host pointers for strings */
2824 if( scnames[i].format != NULL )
2825 format = scnames[i].format;
2826 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
2827 }
2828 return;
2829 }
2830 gemu_log("Unknown syscall %d\n", num);
2831 }
2832
2833
2834 void
2835 print_syscall_ret(int num, abi_long ret)
2836 {
2837 int i;
2838 const char *errstr = NULL;
2839
2840 for(i=0;i<nsyscalls;i++)
2841 if( scnames[i].nr == num ) {
2842 if( scnames[i].result != NULL ) {
2843 scnames[i].result(&scnames[i],ret);
2844 } else {
2845 if (ret < 0) {
2846 errstr = target_strerror(-ret);
2847 }
2848 if (errstr) {
2849 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
2850 -ret, errstr);
2851 } else {
2852 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
2853 }
2854 }
2855 break;
2856 }
2857 }
2858
2859 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
2860 {
2861 /* Print the strace output for a signal being taken:
2862 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
2863 */
2864 gemu_log("--- ");
2865 print_signal(target_signum, 1);
2866 gemu_log(" ");
2867 print_siginfo(tinfo);
2868 gemu_log(" ---\n");
2869 }