?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
qapi/qdev.json: fix DEVICE_DELETED parameters doc
[qemu.git] / linux-user / strace.c
blob2cdbf030ba44fb2ed37794f2cab136bd44272871
1 #include "qemu/osdep.h"
2
3 #include <sys/ipc.h>
4 #include <sys/msg.h>
5 #include <sys/sem.h>
6 #include <sys/shm.h>
7 #include <sys/select.h>
8 #include <sys/mount.h>
9 #include <arpa/inet.h>
10 #include <netinet/in.h>
11 #include <netinet/tcp.h>
12 #include <netinet/udp.h>
13 #include <linux/if_packet.h>
14 #include <linux/in6.h>
15 #include <linux/netlink.h>
16 #include <sched.h>
17 #include "qemu.h"
18 #include "user-internals.h"
19 #include "strace.h"
20
21 struct syscallname {
22 int nr;
23 const char *name;
24 const char *format;
25 void (*call)(void *, const struct syscallname *,
26 abi_long, abi_long, abi_long,
27 abi_long, abi_long, abi_long);
28 void (*result)(void *, const struct syscallname *, abi_long,
29 abi_long, abi_long, abi_long,
30 abi_long, abi_long, abi_long);
31 };
32
33 /*
34 * It is possible that target doesn't have syscall that uses
35 * following flags but we don't want the compiler to warn
36 * us about them being unused. Same applies to utility print
37 * functions. It is ok to keep them while not used.
38 */
39 #define UNUSED __attribute__ ((unused))
40
41 /*
42 * Structure used to translate flag values into strings. This is
43 * similar that is in the actual strace tool.
44 */
45 struct flags {
46 abi_long f_value; /* flag */
47 const char *f_string; /* stringified flag */
48 };
49
50 /* common flags for all architectures */
51 #define FLAG_GENERIC(name) { name, #name }
52 /* target specific flags (syscall_defs.h has TARGET_<flag>) */
53 #define FLAG_TARGET(name) { TARGET_ ## name, #name }
54 /* end of flags array */
55 #define FLAG_END { 0, NULL }
56
57 /* Structure used to translate enumerated values into strings */
58 struct enums {
59 abi_long e_value; /* enum value */
60 const char *e_string; /* stringified enum */
61 };
62
63 /* common enums for all architectures */
64 #define ENUM_GENERIC(name) { name, #name }
65 /* target specific enums */
66 #define ENUM_TARGET(name) { TARGET_ ## name, #name }
67 /* end of enums array */
68 #define ENUM_END { 0, NULL }
69
70 UNUSED static const char *get_comma(int);
71 UNUSED static void print_pointer(abi_long, int);
72 UNUSED static void print_flags(const struct flags *, abi_long, int);
73 UNUSED static void print_enums(const struct enums *, abi_long, int);
74 UNUSED static void print_at_dirfd(abi_long, int);
75 UNUSED static void print_file_mode(abi_long, int);
76 UNUSED static void print_open_flags(abi_long, int);
77 UNUSED static void print_syscall_prologue(const struct syscallname *);
78 UNUSED static void print_syscall_epilogue(const struct syscallname *);
79 UNUSED static void print_string(abi_long, int);
80 UNUSED static void print_buf(abi_long addr, abi_long len, int last);
81 UNUSED static void print_raw_param(const char *, abi_long, int);
82 UNUSED static void print_timeval(abi_ulong, int);
83 UNUSED static void print_timespec(abi_ulong, int);
84 UNUSED static void print_timezone(abi_ulong, int);
85 UNUSED static void print_itimerval(abi_ulong, int);
86 UNUSED static void print_number(abi_long, int);
87 UNUSED static void print_signal(abi_ulong, int);
88 UNUSED static void print_sockaddr(abi_ulong, abi_long, int);
89 UNUSED static void print_socket_domain(int domain);
90 UNUSED static void print_socket_type(int type);
91 UNUSED static void print_socket_protocol(int domain, int type, int protocol);
92
93 /*
94 * Utility functions
95 */
96 static void
97 print_ipc_cmd(int cmd)
98 {
99 #define output_cmd(val) \
100 if( cmd == val ) { \
101 qemu_log(#val); \
102 return; \
103 }
104
105 cmd &= 0xff;
106
107 /* General IPC commands */
108 output_cmd( IPC_RMID );
109 output_cmd( IPC_SET );
110 output_cmd( IPC_STAT );
111 output_cmd( IPC_INFO );
112 /* msgctl() commands */
113 output_cmd( MSG_STAT );
114 output_cmd( MSG_INFO );
115 /* shmctl() commands */
116 output_cmd( SHM_LOCK );
117 output_cmd( SHM_UNLOCK );
118 output_cmd( SHM_STAT );
119 output_cmd( SHM_INFO );
120 /* semctl() commands */
121 output_cmd( GETPID );
122 output_cmd( GETVAL );
123 output_cmd( GETALL );
124 output_cmd( GETNCNT );
125 output_cmd( GETZCNT );
126 output_cmd( SETVAL );
127 output_cmd( SETALL );
128 output_cmd( SEM_STAT );
129 output_cmd( SEM_INFO );
130 output_cmd( IPC_RMID );
131 output_cmd( IPC_RMID );
132 output_cmd( IPC_RMID );
133 output_cmd( IPC_RMID );
134 output_cmd( IPC_RMID );
135 output_cmd( IPC_RMID );
136 output_cmd( IPC_RMID );
137 output_cmd( IPC_RMID );
138 output_cmd( IPC_RMID );
139
140 /* Some value we don't recognize */
141 qemu_log("%d", cmd);
142 }
143
144 static void
145 print_signal(abi_ulong arg, int last)
146 {
147 const char *signal_name = NULL;
148 switch(arg) {
149 case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
150 case TARGET_SIGINT: signal_name = "SIGINT"; break;
151 case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
152 case TARGET_SIGILL: signal_name = "SIGILL"; break;
153 case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
154 case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
155 case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
156 case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
157 case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
158 case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
159 case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
160 case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
161 case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
162 case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
163 case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
164 case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
165 case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
166 case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
167 }
168 if (signal_name == NULL) {
169 print_raw_param("%ld", arg, last);
170 return;
171 }
172 qemu_log("%s%s", signal_name, get_comma(last));
173 }
174
175 static void print_si_code(int arg)
176 {
177 const char *codename = NULL;
178
179 switch (arg) {
180 case SI_USER:
181 codename = "SI_USER";
182 break;
183 case SI_KERNEL:
184 codename = "SI_KERNEL";
185 break;
186 case SI_QUEUE:
187 codename = "SI_QUEUE";
188 break;
189 case SI_TIMER:
190 codename = "SI_TIMER";
191 break;
192 case SI_MESGQ:
193 codename = "SI_MESGQ";
194 break;
195 case SI_ASYNCIO:
196 codename = "SI_ASYNCIO";
197 break;
198 case SI_SIGIO:
199 codename = "SI_SIGIO";
200 break;
201 case SI_TKILL:
202 codename = "SI_TKILL";
203 break;
204 default:
205 qemu_log("%d", arg);
206 return;
207 }
208 qemu_log("%s", codename);
209 }
210
211 static void get_target_siginfo(target_siginfo_t *tinfo,
212 const target_siginfo_t *info)
213 {
214 abi_ulong sival_ptr;
215
216 int sig;
217 int si_errno;
218 int si_code;
219 int si_type;
220
221 __get_user(sig, &info->si_signo);
222 __get_user(si_errno, &tinfo->si_errno);
223 __get_user(si_code, &info->si_code);
224
225 tinfo->si_signo = sig;
226 tinfo->si_errno = si_errno;
227 tinfo->si_code = si_code;
228
229 /* Ensure we don't leak random junk to the guest later */
230 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad));
231
232 /* This is awkward, because we have to use a combination of
233 * the si_code and si_signo to figure out which of the union's
234 * members are valid. (Within the host kernel it is always possible
235 * to tell, but the kernel carefully avoids giving userspace the
236 * high 16 bits of si_code, so we don't have the information to
237 * do this the easy way...) We therefore make our best guess,
238 * bearing in mind that a guest can spoof most of the si_codes
239 * via rt_sigqueueinfo() if it likes.
240 *
241 * Once we have made our guess, we record it in the top 16 bits of
242 * the si_code, so that print_siginfo() later can use it.
243 * print_siginfo() will strip these top bits out before printing
244 * the si_code.
245 */
246
247 switch (si_code) {
248 case SI_USER:
249 case SI_TKILL:
250 case SI_KERNEL:
251 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel.
252 * These are the only unspoofable si_code values.
253 */
254 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid);
255 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid);
256 si_type = QEMU_SI_KILL;
257 break;
258 default:
259 /* Everything else is spoofable. Make best guess based on signal */
260 switch (sig) {
261 case TARGET_SIGCHLD:
262 __get_user(tinfo->_sifields._sigchld._pid,
263 &info->_sifields._sigchld._pid);
264 __get_user(tinfo->_sifields._sigchld._uid,
265 &info->_sifields._sigchld._uid);
266 __get_user(tinfo->_sifields._sigchld._status,
267 &info->_sifields._sigchld._status);
268 __get_user(tinfo->_sifields._sigchld._utime,
269 &info->_sifields._sigchld._utime);
270 __get_user(tinfo->_sifields._sigchld._stime,
271 &info->_sifields._sigchld._stime);
272 si_type = QEMU_SI_CHLD;
273 break;
274 case TARGET_SIGIO:
275 __get_user(tinfo->_sifields._sigpoll._band,
276 &info->_sifields._sigpoll._band);
277 __get_user(tinfo->_sifields._sigpoll._fd,
278 &info->_sifields._sigpoll._fd);
279 si_type = QEMU_SI_POLL;
280 break;
281 default:
282 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */
283 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid);
284 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid);
285 /* XXX: potential problem if 64 bit */
286 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr);
287 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr;
288
289 si_type = QEMU_SI_RT;
290 break;
291 }
292 break;
293 }
294
295 tinfo->si_code = deposit32(si_code, 16, 16, si_type);
296 }
297
298 static void print_siginfo(const target_siginfo_t *tinfo)
299 {
300 /* Print a target_siginfo_t in the format desired for printing
301 * signals being taken. We assume the target_siginfo_t is in the
302 * internal form where the top 16 bits of si_code indicate which
303 * part of the union is valid, rather than in the guest-visible
304 * form where the bottom 16 bits are sign-extended into the top 16.
305 */
306 int si_type = extract32(tinfo->si_code, 16, 16);
307 int si_code = sextract32(tinfo->si_code, 0, 16);
308
309 qemu_log("{si_signo=");
310 print_signal(tinfo->si_signo, 1);
311 qemu_log(", si_code=");
312 print_si_code(si_code);
313
314 switch (si_type) {
315 case QEMU_SI_KILL:
316 qemu_log(", si_pid=%u, si_uid=%u",
317 (unsigned int)tinfo->_sifields._kill._pid,
318 (unsigned int)tinfo->_sifields._kill._uid);
319 break;
320 case QEMU_SI_TIMER:
321 qemu_log(", si_timer1=%u, si_timer2=%u",
322 tinfo->_sifields._timer._timer1,
323 tinfo->_sifields._timer._timer2);
324 break;
325 case QEMU_SI_POLL:
326 qemu_log(", si_band=%d, si_fd=%d",
327 tinfo->_sifields._sigpoll._band,
328 tinfo->_sifields._sigpoll._fd);
329 break;
330 case QEMU_SI_FAULT:
331 qemu_log(", si_addr=");
332 print_pointer(tinfo->_sifields._sigfault._addr, 1);
333 break;
334 case QEMU_SI_CHLD:
335 qemu_log(", si_pid=%u, si_uid=%u, si_status=%d"
336 ", si_utime=" TARGET_ABI_FMT_ld
337 ", si_stime=" TARGET_ABI_FMT_ld,
338 (unsigned int)(tinfo->_sifields._sigchld._pid),
339 (unsigned int)(tinfo->_sifields._sigchld._uid),
340 tinfo->_sifields._sigchld._status,
341 tinfo->_sifields._sigchld._utime,
342 tinfo->_sifields._sigchld._stime);
343 break;
344 case QEMU_SI_RT:
345 qemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld,
346 (unsigned int)tinfo->_sifields._rt._pid,
347 (unsigned int)tinfo->_sifields._rt._uid,
348 tinfo->_sifields._rt._sigval.sival_ptr);
349 break;
350 default:
351 g_assert_not_reached();
352 }
353 qemu_log("}");
354 }
355
356 static void
357 print_sockaddr(abi_ulong addr, abi_long addrlen, int last)
358 {
359 struct target_sockaddr *sa;
360 int i;
361 int sa_family;
362
363 sa = lock_user(VERIFY_READ, addr, addrlen, 1);
364 if (sa) {
365 sa_family = tswap16(sa->sa_family);
366 switch (sa_family) {
367 case AF_UNIX: {
368 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
369 int i;
370 qemu_log("{sun_family=AF_UNIX,sun_path=\"");
371 for (i = 0; i < addrlen -
372 offsetof(struct target_sockaddr_un, sun_path) &&
373 un->sun_path[i]; i++) {
374 qemu_log("%c", un->sun_path[i]);
375 }
376 qemu_log("\"}");
377 break;
378 }
379 case AF_INET: {
380 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
381 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
382 qemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
383 ntohs(in->sin_port));
384 qemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
385 c[0], c[1], c[2], c[3]);
386 qemu_log("}");
387 break;
388 }
389 case AF_PACKET: {
390 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
391 uint8_t *c = (uint8_t *)&ll->sll_addr;
392 qemu_log("{sll_family=AF_PACKET,"
393 "sll_protocol=htons(0x%04x),if%d,pkttype=",
394 ntohs(ll->sll_protocol), ll->sll_ifindex);
395 switch (ll->sll_pkttype) {
396 case PACKET_HOST:
397 qemu_log("PACKET_HOST");
398 break;
399 case PACKET_BROADCAST:
400 qemu_log("PACKET_BROADCAST");
401 break;
402 case PACKET_MULTICAST:
403 qemu_log("PACKET_MULTICAST");
404 break;
405 case PACKET_OTHERHOST:
406 qemu_log("PACKET_OTHERHOST");
407 break;
408 case PACKET_OUTGOING:
409 qemu_log("PACKET_OUTGOING");
410 break;
411 default:
412 qemu_log("%d", ll->sll_pkttype);
413 break;
414 }
415 qemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
416 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
417 qemu_log("}");
418 break;
419 }
420 case AF_NETLINK: {
421 struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa;
422 qemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u}",
423 tswap32(nl->nl_pid), tswap32(nl->nl_groups));
424 break;
425 }
426 default:
427 qemu_log("{sa_family=%d, sa_data={", sa->sa_family);
428 for (i = 0; i < 13; i++) {
429 qemu_log("%02x, ", sa->sa_data[i]);
430 }
431 qemu_log("%02x}", sa->sa_data[i]);
432 qemu_log("}");
433 break;
434 }
435 unlock_user(sa, addr, 0);
436 } else {
437 print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0);
438 }
439 qemu_log(", "TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last));
440 }
441
442 static void
443 print_socket_domain(int domain)
444 {
445 switch (domain) {
446 case PF_UNIX:
447 qemu_log("PF_UNIX");
448 break;
449 case PF_INET:
450 qemu_log("PF_INET");
451 break;
452 case PF_NETLINK:
453 qemu_log("PF_NETLINK");
454 break;
455 case PF_PACKET:
456 qemu_log("PF_PACKET");
457 break;
458 default:
459 qemu_log("%d", domain);
460 break;
461 }
462 }
463
464 static void
465 print_socket_type(int type)
466 {
467 switch (type & TARGET_SOCK_TYPE_MASK) {
468 case TARGET_SOCK_DGRAM:
469 qemu_log("SOCK_DGRAM");
470 break;
471 case TARGET_SOCK_STREAM:
472 qemu_log("SOCK_STREAM");
473 break;
474 case TARGET_SOCK_RAW:
475 qemu_log("SOCK_RAW");
476 break;
477 case TARGET_SOCK_RDM:
478 qemu_log("SOCK_RDM");
479 break;
480 case TARGET_SOCK_SEQPACKET:
481 qemu_log("SOCK_SEQPACKET");
482 break;
483 case TARGET_SOCK_PACKET:
484 qemu_log("SOCK_PACKET");
485 break;
486 }
487 if (type & TARGET_SOCK_CLOEXEC) {
488 qemu_log("|SOCK_CLOEXEC");
489 }
490 if (type & TARGET_SOCK_NONBLOCK) {
491 qemu_log("|SOCK_NONBLOCK");
492 }
493 }
494
495 static void
496 print_socket_protocol(int domain, int type, int protocol)
497 {
498 if (domain == AF_PACKET ||
499 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
500 switch (protocol) {
501 case 0x0003:
502 qemu_log("ETH_P_ALL");
503 break;
504 default:
505 qemu_log("%d", protocol);
506 }
507 return;
508 }
509
510 if (domain == PF_NETLINK) {
511 switch (protocol) {
512 case NETLINK_ROUTE:
513 qemu_log("NETLINK_ROUTE");
514 break;
515 case NETLINK_AUDIT:
516 qemu_log("NETLINK_AUDIT");
517 break;
518 case NETLINK_NETFILTER:
519 qemu_log("NETLINK_NETFILTER");
520 break;
521 case NETLINK_KOBJECT_UEVENT:
522 qemu_log("NETLINK_KOBJECT_UEVENT");
523 break;
524 case NETLINK_RDMA:
525 qemu_log("NETLINK_RDMA");
526 break;
527 case NETLINK_CRYPTO:
528 qemu_log("NETLINK_CRYPTO");
529 break;
530 default:
531 qemu_log("%d", protocol);
532 break;
533 }
534 return;
535 }
536
537 switch (protocol) {
538 case IPPROTO_IP:
539 qemu_log("IPPROTO_IP");
540 break;
541 case IPPROTO_TCP:
542 qemu_log("IPPROTO_TCP");
543 break;
544 case IPPROTO_UDP:
545 qemu_log("IPPROTO_UDP");
546 break;
547 case IPPROTO_RAW:
548 qemu_log("IPPROTO_RAW");
549 break;
550 default:
551 qemu_log("%d", protocol);
552 break;
553 }
554 }
555
556
557 #ifdef TARGET_NR__newselect
558 static void
559 print_fdset(int n, abi_ulong target_fds_addr)
560 {
561 int i;
562 int first = 1;
563
564 qemu_log("[");
565 if( target_fds_addr ) {
566 abi_long *target_fds;
567
568 target_fds = lock_user(VERIFY_READ,
569 target_fds_addr,
570 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
571 1);
572
573 if (!target_fds)
574 return;
575
576 for (i=n; i>=0; i--) {
577 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >>
578 (i & (TARGET_ABI_BITS - 1))) & 1) {
579 qemu_log("%s%d", get_comma(first), i);
580 first = 0;
581 }
582 }
583 unlock_user(target_fds, target_fds_addr, 0);
584 }
585 qemu_log("]");
586 }
587 #endif
588
589 /*
590 * Sysycall specific output functions
591 */
592
593 /* select */
594 #ifdef TARGET_NR__newselect
595 static void
596 print_newselect(void *cpu_env, const struct syscallname *name,
597 abi_long arg1, abi_long arg2, abi_long arg3,
598 abi_long arg4, abi_long arg5, abi_long arg6)
599 {
600 print_syscall_prologue(name);
601 print_fdset(arg1, arg2);
602 qemu_log(",");
603 print_fdset(arg1, arg3);
604 qemu_log(",");
605 print_fdset(arg1, arg4);
606 qemu_log(",");
607 print_timeval(arg5, 1);
608 print_syscall_epilogue(name);
609 }
610 #endif
611
612 #ifdef TARGET_NR_semctl
613 static void
614 print_semctl(void *cpu_env, const struct syscallname *name,
615 abi_long arg1, abi_long arg2, abi_long arg3,
616 abi_long arg4, abi_long arg5, abi_long arg6)
617 {
618 qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
619 name->name, arg1, arg2);
620 print_ipc_cmd(arg3);
621 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
622 }
623 #endif
624
625 static void
626 print_execve(void *cpu_env, const struct syscallname *name,
627 abi_long arg1, abi_long arg2, abi_long arg3,
628 abi_long arg4, abi_long arg5, abi_long arg6)
629 {
630 abi_ulong arg_ptr_addr;
631 char *s;
632
633 if (!(s = lock_user_string(arg1)))
634 return;
635 qemu_log("%s(\"%s\",{", name->name, s);
636 unlock_user(s, arg1, 0);
637
638 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
639 abi_ulong *arg_ptr, arg_addr;
640
641 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
642 if (!arg_ptr)
643 return;
644 arg_addr = tswapal(*arg_ptr);
645 unlock_user(arg_ptr, arg_ptr_addr, 0);
646 if (!arg_addr)
647 break;
648 if ((s = lock_user_string(arg_addr))) {
649 qemu_log("\"%s\",", s);
650 unlock_user(s, arg_addr, 0);
651 }
652 }
653
654 qemu_log("NULL})");
655 }
656
657 #ifdef TARGET_NR_ipc
658 static void
659 print_ipc(void *cpu_env, const struct syscallname *name,
660 abi_long arg1, abi_long arg2, abi_long arg3,
661 abi_long arg4, abi_long arg5, abi_long arg6)
662 {
663 switch(arg1) {
664 case IPCOP_semctl:
665 qemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
666 arg1, arg2);
667 print_ipc_cmd(arg3);
668 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
669 break;
670 default:
671 qemu_log(("%s("
672 TARGET_ABI_FMT_ld ","
673 TARGET_ABI_FMT_ld ","
674 TARGET_ABI_FMT_ld ","
675 TARGET_ABI_FMT_ld
676 ")"),
677 name->name, arg1, arg2, arg3, arg4);
678 }
679 }
680 #endif
681
682 /*
683 * Variants for the return value output function
684 */
685
686 static bool
687 print_syscall_err(abi_long ret)
688 {
689 const char *errstr;
690
691 qemu_log(" = ");
692 if (ret < 0) {
693 errstr = target_strerror(-ret);
694 if (errstr) {
695 qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);
696 return true;
697 }
698 }
699 return false;
700 }
701
702 static void
703 print_syscall_ret_addr(void *cpu_env, const struct syscallname *name,
704 abi_long ret, abi_long arg0, abi_long arg1,
705 abi_long arg2, abi_long arg3, abi_long arg4,
706 abi_long arg5)
707 {
708 if (!print_syscall_err(ret)) {
709 qemu_log("0x" TARGET_ABI_FMT_lx, ret);
710 }
711 qemu_log("\n");
712 }
713
714 #if 0 /* currently unused */
715 static void
716 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
717 {
718 qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
719 }
720 #endif
721
722 #ifdef TARGET_NR__newselect
723 static void
724 print_syscall_ret_newselect(void *cpu_env, const struct syscallname *name,
725 abi_long ret, abi_long arg0, abi_long arg1,
726 abi_long arg2, abi_long arg3, abi_long arg4,
727 abi_long arg5)
728 {
729 if (!print_syscall_err(ret)) {
730 qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
731 print_fdset(arg0, arg1);
732 qemu_log(",");
733 print_fdset(arg0, arg2);
734 qemu_log(",");
735 print_fdset(arg0, arg3);
736 qemu_log(",");
737 print_timeval(arg4, 1);
738 qemu_log(")");
739 }
740
741 qemu_log("\n");
742 }
743 #endif
744
745 /* special meanings of adjtimex()' non-negative return values */
746 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */
747 #define TARGET_TIME_INS 1 /* insert leap second */
748 #define TARGET_TIME_DEL 2 /* delete leap second */
749 #define TARGET_TIME_OOP 3 /* leap second in progress */
750 #define TARGET_TIME_WAIT 4 /* leap second has occurred */
751 #define TARGET_TIME_ERROR 5 /* clock not synchronized */
752 #ifdef TARGET_NR_adjtimex
753 static void
754 print_syscall_ret_adjtimex(void *cpu_env, const struct syscallname *name,
755 abi_long ret, abi_long arg0, abi_long arg1,
756 abi_long arg2, abi_long arg3, abi_long arg4,
757 abi_long arg5)
758 {
759 if (!print_syscall_err(ret)) {
760 qemu_log(TARGET_ABI_FMT_ld, ret);
761 switch (ret) {
762 case TARGET_TIME_OK:
763 qemu_log(" TIME_OK (clock synchronized, no leap second)");
764 break;
765 case TARGET_TIME_INS:
766 qemu_log(" TIME_INS (insert leap second)");
767 break;
768 case TARGET_TIME_DEL:
769 qemu_log(" TIME_DEL (delete leap second)");
770 break;
771 case TARGET_TIME_OOP:
772 qemu_log(" TIME_OOP (leap second in progress)");
773 break;
774 case TARGET_TIME_WAIT:
775 qemu_log(" TIME_WAIT (leap second has occurred)");
776 break;
777 case TARGET_TIME_ERROR:
778 qemu_log(" TIME_ERROR (clock not synchronized)");
779 break;
780 }
781 }
782
783 qemu_log("\n");
784 }
785 #endif
786
787 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
788 static void
789 print_syscall_ret_clock_gettime(void *cpu_env, const struct syscallname *name,
790 abi_long ret, abi_long arg0, abi_long arg1,
791 abi_long arg2, abi_long arg3, abi_long arg4,
792 abi_long arg5)
793 {
794 if (!print_syscall_err(ret)) {
795 qemu_log(TARGET_ABI_FMT_ld, ret);
796 qemu_log(" (");
797 print_timespec(arg1, 1);
798 qemu_log(")");
799 }
800
801 qemu_log("\n");
802 }
803 #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime
804 #endif
805
806 #ifdef TARGET_NR_gettimeofday
807 static void
808 print_syscall_ret_gettimeofday(void *cpu_env, const struct syscallname *name,
809 abi_long ret, abi_long arg0, abi_long arg1,
810 abi_long arg2, abi_long arg3, abi_long arg4,
811 abi_long arg5)
812 {
813 if (!print_syscall_err(ret)) {
814 qemu_log(TARGET_ABI_FMT_ld, ret);
815 qemu_log(" (");
816 print_timeval(arg0, 0);
817 print_timezone(arg1, 1);
818 qemu_log(")");
819 }
820
821 qemu_log("\n");
822 }
823 #endif
824
825 #ifdef TARGET_NR_getitimer
826 static void
827 print_syscall_ret_getitimer(void *cpu_env, const struct syscallname *name,
828 abi_long ret, abi_long arg0, abi_long arg1,
829 abi_long arg2, abi_long arg3, abi_long arg4,
830 abi_long arg5)
831 {
832 if (!print_syscall_err(ret)) {
833 qemu_log(TARGET_ABI_FMT_ld, ret);
834 qemu_log(" (");
835 print_itimerval(arg1, 1);
836 qemu_log(")");
837 }
838
839 qemu_log("\n");
840 }
841 #endif
842
843
844 #ifdef TARGET_NR_getitimer
845 static void
846 print_syscall_ret_setitimer(void *cpu_env, const struct syscallname *name,
847 abi_long ret, abi_long arg0, abi_long arg1,
848 abi_long arg2, abi_long arg3, abi_long arg4,
849 abi_long arg5)
850 {
851 if (!print_syscall_err(ret)) {
852 qemu_log(TARGET_ABI_FMT_ld, ret);
853 qemu_log(" (old_value = ");
854 print_itimerval(arg2, 1);
855 qemu_log(")");
856 }
857
858 qemu_log("\n");
859 }
860 #endif
861
862 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
863 || defined(TARGGET_NR_flistxattr)
864 static void
865 print_syscall_ret_listxattr(void *cpu_env, const struct syscallname *name,
866 abi_long ret, abi_long arg0, abi_long arg1,
867 abi_long arg2, abi_long arg3, abi_long arg4,
868 abi_long arg5)
869 {
870 if (!print_syscall_err(ret)) {
871 qemu_log(TARGET_ABI_FMT_ld, ret);
872 qemu_log(" (list = ");
873 if (arg1 != 0) {
874 abi_long attr = arg1;
875 while (ret) {
876 if (attr != arg1) {
877 qemu_log(",");
878 }
879 print_string(attr, 1);
880 ret -= target_strlen(attr) + 1;
881 attr += target_strlen(attr) + 1;
882 }
883 } else {
884 qemu_log("NULL");
885 }
886 qemu_log(")");
887 }
888
889 qemu_log("\n");
890 }
891 #define print_syscall_ret_llistxattr print_syscall_ret_listxattr
892 #define print_syscall_ret_flistxattr print_syscall_ret_listxattr
893 #endif
894
895 #ifdef TARGET_NR_ioctl
896 static void
897 print_syscall_ret_ioctl(void *cpu_env, const struct syscallname *name,
898 abi_long ret, abi_long arg0, abi_long arg1,
899 abi_long arg2, abi_long arg3, abi_long arg4,
900 abi_long arg5)
901 {
902 if (!print_syscall_err(ret)) {
903 qemu_log(TARGET_ABI_FMT_ld, ret);
904
905 const IOCTLEntry *ie;
906 const argtype *arg_type;
907 void *argptr;
908 int target_size;
909
910 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
911 if (ie->target_cmd == arg1) {
912 break;
913 }
914 }
915
916 if (ie->target_cmd == arg1 &&
917 (ie->access == IOC_R || ie->access == IOC_RW)) {
918 arg_type = ie->arg_type;
919 qemu_log(" (");
920 arg_type++;
921 target_size = thunk_type_size(arg_type, 0);
922 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
923 if (argptr) {
924 thunk_print(argptr, arg_type);
925 unlock_user(argptr, arg2, target_size);
926 } else {
927 print_pointer(arg2, 1);
928 }
929 qemu_log(")");
930 }
931 }
932 qemu_log("\n");
933 }
934 #endif
935
936 UNUSED static struct flags access_flags[] = {
937 FLAG_GENERIC(F_OK),
938 FLAG_GENERIC(R_OK),
939 FLAG_GENERIC(W_OK),
940 FLAG_GENERIC(X_OK),
941 FLAG_END,
942 };
943
944 UNUSED static struct flags at_file_flags[] = {
945 #ifdef AT_EACCESS
946 FLAG_GENERIC(AT_EACCESS),
947 #endif
948 #ifdef AT_SYMLINK_NOFOLLOW
949 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
950 #endif
951 FLAG_END,
952 };
953
954 UNUSED static struct flags unlinkat_flags[] = {
955 #ifdef AT_REMOVEDIR
956 FLAG_GENERIC(AT_REMOVEDIR),
957 #endif
958 FLAG_END,
959 };
960
961 UNUSED static struct flags mode_flags[] = {
962 FLAG_GENERIC(S_IFSOCK),
963 FLAG_GENERIC(S_IFLNK),
964 FLAG_GENERIC(S_IFREG),
965 FLAG_GENERIC(S_IFBLK),
966 FLAG_GENERIC(S_IFDIR),
967 FLAG_GENERIC(S_IFCHR),
968 FLAG_GENERIC(S_IFIFO),
969 FLAG_END,
970 };
971
972 UNUSED static struct flags open_access_flags[] = {
973 FLAG_TARGET(O_RDONLY),
974 FLAG_TARGET(O_WRONLY),
975 FLAG_TARGET(O_RDWR),
976 FLAG_END,
977 };
978
979 UNUSED static struct flags open_flags[] = {
980 FLAG_TARGET(O_APPEND),
981 FLAG_TARGET(O_CREAT),
982 FLAG_TARGET(O_DIRECTORY),
983 FLAG_TARGET(O_EXCL),
984 FLAG_TARGET(O_LARGEFILE),
985 FLAG_TARGET(O_NOCTTY),
986 FLAG_TARGET(O_NOFOLLOW),
987 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
988 FLAG_TARGET(O_DSYNC),
989 FLAG_TARGET(__O_SYNC),
990 FLAG_TARGET(O_TRUNC),
991 #ifdef O_DIRECT
992 FLAG_TARGET(O_DIRECT),
993 #endif
994 #ifdef O_NOATIME
995 FLAG_TARGET(O_NOATIME),
996 #endif
997 #ifdef O_CLOEXEC
998 FLAG_TARGET(O_CLOEXEC),
999 #endif
1000 #ifdef O_PATH
1001 FLAG_TARGET(O_PATH),
1002 #endif
1003 #ifdef O_TMPFILE
1004 FLAG_TARGET(O_TMPFILE),
1005 FLAG_TARGET(__O_TMPFILE),
1006 #endif
1007 FLAG_END,
1008 };
1009
1010 UNUSED static struct flags mount_flags[] = {
1011 #ifdef MS_BIND
1012 FLAG_GENERIC(MS_BIND),
1013 #endif
1014 #ifdef MS_DIRSYNC
1015 FLAG_GENERIC(MS_DIRSYNC),
1016 #endif
1017 FLAG_GENERIC(MS_MANDLOCK),
1018 #ifdef MS_MOVE
1019 FLAG_GENERIC(MS_MOVE),
1020 #endif
1021 FLAG_GENERIC(MS_NOATIME),
1022 FLAG_GENERIC(MS_NODEV),
1023 FLAG_GENERIC(MS_NODIRATIME),
1024 FLAG_GENERIC(MS_NOEXEC),
1025 FLAG_GENERIC(MS_NOSUID),
1026 FLAG_GENERIC(MS_RDONLY),
1027 #ifdef MS_RELATIME
1028 FLAG_GENERIC(MS_RELATIME),
1029 #endif
1030 FLAG_GENERIC(MS_REMOUNT),
1031 FLAG_GENERIC(MS_SYNCHRONOUS),
1032 FLAG_END,
1033 };
1034
1035 UNUSED static struct flags umount2_flags[] = {
1036 #ifdef MNT_FORCE
1037 FLAG_GENERIC(MNT_FORCE),
1038 #endif
1039 #ifdef MNT_DETACH
1040 FLAG_GENERIC(MNT_DETACH),
1041 #endif
1042 #ifdef MNT_EXPIRE
1043 FLAG_GENERIC(MNT_EXPIRE),
1044 #endif
1045 FLAG_END,
1046 };
1047
1048 UNUSED static struct flags mmap_prot_flags[] = {
1049 FLAG_GENERIC(PROT_NONE),
1050 FLAG_GENERIC(PROT_EXEC),
1051 FLAG_GENERIC(PROT_READ),
1052 FLAG_GENERIC(PROT_WRITE),
1053 FLAG_TARGET(PROT_SEM),
1054 FLAG_GENERIC(PROT_GROWSDOWN),
1055 FLAG_GENERIC(PROT_GROWSUP),
1056 FLAG_END,
1057 };
1058
1059 UNUSED static struct flags mmap_flags[] = {
1060 FLAG_TARGET(MAP_SHARED),
1061 FLAG_TARGET(MAP_PRIVATE),
1062 FLAG_TARGET(MAP_ANONYMOUS),
1063 FLAG_TARGET(MAP_DENYWRITE),
1064 FLAG_TARGET(MAP_FIXED),
1065 FLAG_TARGET(MAP_GROWSDOWN),
1066 FLAG_TARGET(MAP_EXECUTABLE),
1067 #ifdef MAP_LOCKED
1068 FLAG_TARGET(MAP_LOCKED),
1069 #endif
1070 #ifdef MAP_NONBLOCK
1071 FLAG_TARGET(MAP_NONBLOCK),
1072 #endif
1073 FLAG_TARGET(MAP_NORESERVE),
1074 #ifdef MAP_POPULATE
1075 FLAG_TARGET(MAP_POPULATE),
1076 #endif
1077 #ifdef TARGET_MAP_UNINITIALIZED
1078 FLAG_TARGET(MAP_UNINITIALIZED),
1079 #endif
1080 FLAG_END,
1081 };
1082
1083 UNUSED static struct flags clone_flags[] = {
1084 FLAG_GENERIC(CLONE_VM),
1085 FLAG_GENERIC(CLONE_FS),
1086 FLAG_GENERIC(CLONE_FILES),
1087 FLAG_GENERIC(CLONE_SIGHAND),
1088 FLAG_GENERIC(CLONE_PTRACE),
1089 FLAG_GENERIC(CLONE_VFORK),
1090 FLAG_GENERIC(CLONE_PARENT),
1091 FLAG_GENERIC(CLONE_THREAD),
1092 FLAG_GENERIC(CLONE_NEWNS),
1093 FLAG_GENERIC(CLONE_SYSVSEM),
1094 FLAG_GENERIC(CLONE_SETTLS),
1095 FLAG_GENERIC(CLONE_PARENT_SETTID),
1096 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
1097 FLAG_GENERIC(CLONE_DETACHED),
1098 FLAG_GENERIC(CLONE_UNTRACED),
1099 FLAG_GENERIC(CLONE_CHILD_SETTID),
1100 #if defined(CLONE_NEWUTS)
1101 FLAG_GENERIC(CLONE_NEWUTS),
1102 #endif
1103 #if defined(CLONE_NEWIPC)
1104 FLAG_GENERIC(CLONE_NEWIPC),
1105 #endif
1106 #if defined(CLONE_NEWUSER)
1107 FLAG_GENERIC(CLONE_NEWUSER),
1108 #endif
1109 #if defined(CLONE_NEWPID)
1110 FLAG_GENERIC(CLONE_NEWPID),
1111 #endif
1112 #if defined(CLONE_NEWNET)
1113 FLAG_GENERIC(CLONE_NEWNET),
1114 #endif
1115 #if defined(CLONE_NEWCGROUP)
1116 FLAG_GENERIC(CLONE_NEWCGROUP),
1117 #endif
1118 #if defined(CLONE_NEWTIME)
1119 FLAG_GENERIC(CLONE_NEWTIME),
1120 #endif
1121 #if defined(CLONE_IO)
1122 FLAG_GENERIC(CLONE_IO),
1123 #endif
1124 FLAG_END,
1125 };
1126
1127 UNUSED static struct flags msg_flags[] = {
1128 /* send */
1129 FLAG_GENERIC(MSG_CONFIRM),
1130 FLAG_GENERIC(MSG_DONTROUTE),
1131 FLAG_GENERIC(MSG_DONTWAIT),
1132 FLAG_GENERIC(MSG_EOR),
1133 FLAG_GENERIC(MSG_MORE),
1134 FLAG_GENERIC(MSG_NOSIGNAL),
1135 FLAG_GENERIC(MSG_OOB),
1136 /* recv */
1137 FLAG_GENERIC(MSG_CMSG_CLOEXEC),
1138 FLAG_GENERIC(MSG_ERRQUEUE),
1139 FLAG_GENERIC(MSG_PEEK),
1140 FLAG_GENERIC(MSG_TRUNC),
1141 FLAG_GENERIC(MSG_WAITALL),
1142 /* recvmsg */
1143 FLAG_GENERIC(MSG_CTRUNC),
1144 FLAG_END,
1145 };
1146
1147 UNUSED static struct flags statx_flags[] = {
1148 #ifdef AT_EMPTY_PATH
1149 FLAG_GENERIC(AT_EMPTY_PATH),
1150 #endif
1151 #ifdef AT_NO_AUTOMOUNT
1152 FLAG_GENERIC(AT_NO_AUTOMOUNT),
1153 #endif
1154 #ifdef AT_SYMLINK_NOFOLLOW
1155 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1156 #endif
1157 #ifdef AT_STATX_SYNC_AS_STAT
1158 FLAG_GENERIC(AT_STATX_SYNC_AS_STAT),
1159 #endif
1160 #ifdef AT_STATX_FORCE_SYNC
1161 FLAG_GENERIC(AT_STATX_FORCE_SYNC),
1162 #endif
1163 #ifdef AT_STATX_DONT_SYNC
1164 FLAG_GENERIC(AT_STATX_DONT_SYNC),
1165 #endif
1166 FLAG_END,
1167 };
1168
1169 UNUSED static struct flags statx_mask[] = {
1170 /* This must come first, because it includes everything. */
1171 #ifdef STATX_ALL
1172 FLAG_GENERIC(STATX_ALL),
1173 #endif
1174 /* This must come second; it includes everything except STATX_BTIME. */
1175 #ifdef STATX_BASIC_STATS
1176 FLAG_GENERIC(STATX_BASIC_STATS),
1177 #endif
1178 #ifdef STATX_TYPE
1179 FLAG_GENERIC(STATX_TYPE),
1180 #endif
1181 #ifdef STATX_MODE
1182 FLAG_GENERIC(STATX_MODE),
1183 #endif
1184 #ifdef STATX_NLINK
1185 FLAG_GENERIC(STATX_NLINK),
1186 #endif
1187 #ifdef STATX_UID
1188 FLAG_GENERIC(STATX_UID),
1189 #endif
1190 #ifdef STATX_GID
1191 FLAG_GENERIC(STATX_GID),
1192 #endif
1193 #ifdef STATX_ATIME
1194 FLAG_GENERIC(STATX_ATIME),
1195 #endif
1196 #ifdef STATX_MTIME
1197 FLAG_GENERIC(STATX_MTIME),
1198 #endif
1199 #ifdef STATX_CTIME
1200 FLAG_GENERIC(STATX_CTIME),
1201 #endif
1202 #ifdef STATX_INO
1203 FLAG_GENERIC(STATX_INO),
1204 #endif
1205 #ifdef STATX_SIZE
1206 FLAG_GENERIC(STATX_SIZE),
1207 #endif
1208 #ifdef STATX_BLOCKS
1209 FLAG_GENERIC(STATX_BLOCKS),
1210 #endif
1211 #ifdef STATX_BTIME
1212 FLAG_GENERIC(STATX_BTIME),
1213 #endif
1214 FLAG_END,
1215 };
1216
1217 UNUSED static struct flags falloc_flags[] = {
1218 FLAG_GENERIC(FALLOC_FL_KEEP_SIZE),
1219 FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE),
1220 #ifdef FALLOC_FL_NO_HIDE_STALE
1221 FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE),
1222 #endif
1223 #ifdef FALLOC_FL_COLLAPSE_RANGE
1224 FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE),
1225 #endif
1226 #ifdef FALLOC_FL_ZERO_RANGE
1227 FLAG_GENERIC(FALLOC_FL_ZERO_RANGE),
1228 #endif
1229 #ifdef FALLOC_FL_INSERT_RANGE
1230 FLAG_GENERIC(FALLOC_FL_INSERT_RANGE),
1231 #endif
1232 #ifdef FALLOC_FL_UNSHARE_RANGE
1233 FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE),
1234 #endif
1235 };
1236
1237 UNUSED static struct flags termios_iflags[] = {
1238 FLAG_TARGET(IGNBRK),
1239 FLAG_TARGET(BRKINT),
1240 FLAG_TARGET(IGNPAR),
1241 FLAG_TARGET(PARMRK),
1242 FLAG_TARGET(INPCK),
1243 FLAG_TARGET(ISTRIP),
1244 FLAG_TARGET(INLCR),
1245 FLAG_TARGET(IGNCR),
1246 FLAG_TARGET(ICRNL),
1247 FLAG_TARGET(IUCLC),
1248 FLAG_TARGET(IXON),
1249 FLAG_TARGET(IXANY),
1250 FLAG_TARGET(IXOFF),
1251 FLAG_TARGET(IMAXBEL),
1252 FLAG_TARGET(IUTF8),
1253 FLAG_END,
1254 };
1255
1256 UNUSED static struct flags termios_oflags[] = {
1257 FLAG_TARGET(OPOST),
1258 FLAG_TARGET(OLCUC),
1259 FLAG_TARGET(ONLCR),
1260 FLAG_TARGET(OCRNL),
1261 FLAG_TARGET(ONOCR),
1262 FLAG_TARGET(ONLRET),
1263 FLAG_TARGET(OFILL),
1264 FLAG_TARGET(OFDEL),
1265 FLAG_END,
1266 };
1267
1268 UNUSED static struct enums termios_oflags_NLDLY[] = {
1269 ENUM_TARGET(NL0),
1270 ENUM_TARGET(NL1),
1271 ENUM_END,
1272 };
1273
1274 UNUSED static struct enums termios_oflags_CRDLY[] = {
1275 ENUM_TARGET(CR0),
1276 ENUM_TARGET(CR1),
1277 ENUM_TARGET(CR2),
1278 ENUM_TARGET(CR3),
1279 ENUM_END,
1280 };
1281
1282 UNUSED static struct enums termios_oflags_TABDLY[] = {
1283 ENUM_TARGET(TAB0),
1284 ENUM_TARGET(TAB1),
1285 ENUM_TARGET(TAB2),
1286 ENUM_TARGET(TAB3),
1287 ENUM_END,
1288 };
1289
1290 UNUSED static struct enums termios_oflags_VTDLY[] = {
1291 ENUM_TARGET(VT0),
1292 ENUM_TARGET(VT1),
1293 ENUM_END,
1294 };
1295
1296 UNUSED static struct enums termios_oflags_FFDLY[] = {
1297 ENUM_TARGET(FF0),
1298 ENUM_TARGET(FF1),
1299 ENUM_END,
1300 };
1301
1302 UNUSED static struct enums termios_oflags_BSDLY[] = {
1303 ENUM_TARGET(BS0),
1304 ENUM_TARGET(BS1),
1305 ENUM_END,
1306 };
1307
1308 UNUSED static struct enums termios_cflags_CBAUD[] = {
1309 ENUM_TARGET(B0),
1310 ENUM_TARGET(B50),
1311 ENUM_TARGET(B75),
1312 ENUM_TARGET(B110),
1313 ENUM_TARGET(B134),
1314 ENUM_TARGET(B150),
1315 ENUM_TARGET(B200),
1316 ENUM_TARGET(B300),
1317 ENUM_TARGET(B600),
1318 ENUM_TARGET(B1200),
1319 ENUM_TARGET(B1800),
1320 ENUM_TARGET(B2400),
1321 ENUM_TARGET(B4800),
1322 ENUM_TARGET(B9600),
1323 ENUM_TARGET(B19200),
1324 ENUM_TARGET(B38400),
1325 ENUM_TARGET(B57600),
1326 ENUM_TARGET(B115200),
1327 ENUM_TARGET(B230400),
1328 ENUM_TARGET(B460800),
1329 ENUM_END,
1330 };
1331
1332 UNUSED static struct enums termios_cflags_CSIZE[] = {
1333 ENUM_TARGET(CS5),
1334 ENUM_TARGET(CS6),
1335 ENUM_TARGET(CS7),
1336 ENUM_TARGET(CS8),
1337 ENUM_END,
1338 };
1339
1340 UNUSED static struct flags termios_cflags[] = {
1341 FLAG_TARGET(CSTOPB),
1342 FLAG_TARGET(CREAD),
1343 FLAG_TARGET(PARENB),
1344 FLAG_TARGET(PARODD),
1345 FLAG_TARGET(HUPCL),
1346 FLAG_TARGET(CLOCAL),
1347 FLAG_TARGET(CRTSCTS),
1348 FLAG_END,
1349 };
1350
1351 UNUSED static struct flags termios_lflags[] = {
1352 FLAG_TARGET(ISIG),
1353 FLAG_TARGET(ICANON),
1354 FLAG_TARGET(XCASE),
1355 FLAG_TARGET(ECHO),
1356 FLAG_TARGET(ECHOE),
1357 FLAG_TARGET(ECHOK),
1358 FLAG_TARGET(ECHONL),
1359 FLAG_TARGET(NOFLSH),
1360 FLAG_TARGET(TOSTOP),
1361 FLAG_TARGET(ECHOCTL),
1362 FLAG_TARGET(ECHOPRT),
1363 FLAG_TARGET(ECHOKE),
1364 FLAG_TARGET(FLUSHO),
1365 FLAG_TARGET(PENDIN),
1366 FLAG_TARGET(IEXTEN),
1367 FLAG_TARGET(EXTPROC),
1368 FLAG_END,
1369 };
1370
1371 UNUSED static struct flags mlockall_flags[] = {
1372 FLAG_TARGET(MCL_CURRENT),
1373 FLAG_TARGET(MCL_FUTURE),
1374 #ifdef MCL_ONFAULT
1375 FLAG_TARGET(MCL_ONFAULT),
1376 #endif
1377 FLAG_END,
1378 };
1379
1380 /* IDs of the various system clocks */
1381 #define TARGET_CLOCK_REALTIME 0
1382 #define TARGET_CLOCK_MONOTONIC 1
1383 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2
1384 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3
1385 #define TARGET_CLOCK_MONOTONIC_RAW 4
1386 #define TARGET_CLOCK_REALTIME_COARSE 5
1387 #define TARGET_CLOCK_MONOTONIC_COARSE 6
1388 #define TARGET_CLOCK_BOOTTIME 7
1389 #define TARGET_CLOCK_REALTIME_ALARM 8
1390 #define TARGET_CLOCK_BOOTTIME_ALARM 9
1391 #define TARGET_CLOCK_SGI_CYCLE 10
1392 #define TARGET_CLOCK_TAI 11
1393
1394 UNUSED static struct enums clockids[] = {
1395 ENUM_TARGET(CLOCK_REALTIME),
1396 ENUM_TARGET(CLOCK_MONOTONIC),
1397 ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID),
1398 ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID),
1399 ENUM_TARGET(CLOCK_MONOTONIC_RAW),
1400 ENUM_TARGET(CLOCK_REALTIME_COARSE),
1401 ENUM_TARGET(CLOCK_MONOTONIC_COARSE),
1402 ENUM_TARGET(CLOCK_BOOTTIME),
1403 ENUM_TARGET(CLOCK_REALTIME_ALARM),
1404 ENUM_TARGET(CLOCK_BOOTTIME_ALARM),
1405 ENUM_TARGET(CLOCK_SGI_CYCLE),
1406 ENUM_TARGET(CLOCK_TAI),
1407 ENUM_END,
1408 };
1409
1410 UNUSED static struct enums itimer_types[] = {
1411 ENUM_GENERIC(ITIMER_REAL),
1412 ENUM_GENERIC(ITIMER_VIRTUAL),
1413 ENUM_GENERIC(ITIMER_PROF),
1414 ENUM_END,
1415 };
1416
1417 /*
1418 * print_xxx utility functions. These are used to print syscall
1419 * parameters in certain format. All of these have parameter
1420 * named 'last'. This parameter is used to add comma to output
1421 * when last == 0.
1422 */
1423
1424 static const char *
1425 get_comma(int last)
1426 {
1427 return ((last) ? "" : ",");
1428 }
1429
1430 static void
1431 print_flags(const struct flags *f, abi_long flags, int last)
1432 {
1433 const char *sep = "";
1434 int n;
1435
1436 if ((flags == 0) && (f->f_value == 0)) {
1437 qemu_log("%s%s", f->f_string, get_comma(last));
1438 return;
1439 }
1440 for (n = 0; f->f_string != NULL; f++) {
1441 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
1442 qemu_log("%s%s", sep, f->f_string);
1443 flags &= ~f->f_value;
1444 sep = "|";
1445 n++;
1446 }
1447 }
1448
1449 if (n > 0) {
1450 /* print rest of the flags as numeric */
1451 if (flags != 0) {
1452 qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
1453 } else {
1454 qemu_log("%s", get_comma(last));
1455 }
1456 } else {
1457 /* no string version of flags found, print them in hex then */
1458 qemu_log("%#x%s", (unsigned int)flags, get_comma(last));
1459 }
1460 }
1461
1462 static void
1463 print_enums(const struct enums *e, abi_long enum_arg, int last)
1464 {
1465 for (; e->e_string != NULL; e++) {
1466 if (e->e_value == enum_arg) {
1467 qemu_log("%s", e->e_string);
1468 break;
1469 }
1470 }
1471
1472 if (e->e_string == NULL) {
1473 qemu_log("%#x", (unsigned int)enum_arg);
1474 }
1475
1476 qemu_log("%s", get_comma(last));
1477 }
1478
1479 static void
1480 print_at_dirfd(abi_long dirfd, int last)
1481 {
1482 #ifdef AT_FDCWD
1483 if (dirfd == AT_FDCWD) {
1484 qemu_log("AT_FDCWD%s", get_comma(last));
1485 return;
1486 }
1487 #endif
1488 qemu_log("%d%s", (int)dirfd, get_comma(last));
1489 }
1490
1491 static void
1492 print_file_mode(abi_long mode, int last)
1493 {
1494 const char *sep = "";
1495 const struct flags *m;
1496
1497 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
1498 if ((m->f_value & mode) == m->f_value) {
1499 qemu_log("%s%s", m->f_string, sep);
1500 sep = "|";
1501 mode &= ~m->f_value;
1502 break;
1503 }
1504 }
1505
1506 mode &= ~S_IFMT;
1507 /* print rest of the mode as octal */
1508 if (mode != 0)
1509 qemu_log("%s%#o", sep, (unsigned int)mode);
1510
1511 qemu_log("%s", get_comma(last));
1512 }
1513
1514 static void
1515 print_open_flags(abi_long flags, int last)
1516 {
1517 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
1518 flags &= ~TARGET_O_ACCMODE;
1519 if (flags == 0) {
1520 qemu_log("%s", get_comma(last));
1521 return;
1522 }
1523 qemu_log("|");
1524 print_flags(open_flags, flags, last);
1525 }
1526
1527 static void
1528 print_syscall_prologue(const struct syscallname *sc)
1529 {
1530 qemu_log("%s(", sc->name);
1531 }
1532
1533 /*ARGSUSED*/
1534 static void
1535 print_syscall_epilogue(const struct syscallname *sc)
1536 {
1537 (void)sc;
1538 qemu_log(")");
1539 }
1540
1541 static void
1542 print_string(abi_long addr, int last)
1543 {
1544 char *s;
1545
1546 if ((s = lock_user_string(addr)) != NULL) {
1547 qemu_log("\"%s\"%s", s, get_comma(last));
1548 unlock_user(s, addr, 0);
1549 } else {
1550 /* can't get string out of it, so print it as pointer */
1551 print_pointer(addr, last);
1552 }
1553 }
1554
1555 #define MAX_PRINT_BUF 40
1556 static void
1557 print_buf(abi_long addr, abi_long len, int last)
1558 {
1559 uint8_t *s;
1560 int i;
1561
1562 s = lock_user(VERIFY_READ, addr, len, 1);
1563 if (s) {
1564 qemu_log("\"");
1565 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
1566 if (isprint(s[i])) {
1567 qemu_log("%c", s[i]);
1568 } else {
1569 qemu_log("\\%o", s[i]);
1570 }
1571 }
1572 qemu_log("\"");
1573 if (i != len) {
1574 qemu_log("...");
1575 }
1576 if (!last) {
1577 qemu_log(",");
1578 }
1579 unlock_user(s, addr, 0);
1580 } else {
1581 print_pointer(addr, last);
1582 }
1583 }
1584
1585 /*
1586 * Prints out raw parameter using given format. Caller needs
1587 * to do byte swapping if needed.
1588 */
1589 static void
1590 print_raw_param(const char *fmt, abi_long param, int last)
1591 {
1592 char format[64];
1593
1594 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
1595 qemu_log(format, param);
1596 }
1597
1598 static void
1599 print_pointer(abi_long p, int last)
1600 {
1601 if (p == 0)
1602 qemu_log("NULL%s", get_comma(last));
1603 else
1604 qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
1605 }
1606
1607 /*
1608 * Reads 32-bit (int) number from guest address space from
1609 * address 'addr' and prints it.
1610 */
1611 static void
1612 print_number(abi_long addr, int last)
1613 {
1614 if (addr == 0) {
1615 qemu_log("NULL%s", get_comma(last));
1616 } else {
1617 int num;
1618
1619 get_user_s32(num, addr);
1620 qemu_log("[%d]%s", num, get_comma(last));
1621 }
1622 }
1623
1624 static void
1625 print_timeval(abi_ulong tv_addr, int last)
1626 {
1627 if( tv_addr ) {
1628 struct target_timeval *tv;
1629
1630 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
1631 if (!tv) {
1632 print_pointer(tv_addr, last);
1633 return;
1634 }
1635 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1636 ",tv_usec = " TARGET_ABI_FMT_ld "}%s",
1637 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
1638 unlock_user(tv, tv_addr, 0);
1639 } else
1640 qemu_log("NULL%s", get_comma(last));
1641 }
1642
1643 static void
1644 print_timespec(abi_ulong ts_addr, int last)
1645 {
1646 if (ts_addr) {
1647 struct target_timespec *ts;
1648
1649 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1650 if (!ts) {
1651 print_pointer(ts_addr, last);
1652 return;
1653 }
1654 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1655 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s",
1656 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last));
1657 unlock_user(ts, ts_addr, 0);
1658 } else {
1659 qemu_log("NULL%s", get_comma(last));
1660 }
1661 }
1662
1663 static void
1664 print_timezone(abi_ulong tz_addr, int last)
1665 {
1666 if (tz_addr) {
1667 struct target_timezone *tz;
1668
1669 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
1670 if (!tz) {
1671 print_pointer(tz_addr, last);
1672 return;
1673 }
1674 qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
1675 tswap32(tz->tz_dsttime), get_comma(last));
1676 unlock_user(tz, tz_addr, 0);
1677 } else {
1678 qemu_log("NULL%s", get_comma(last));
1679 }
1680 }
1681
1682 static void
1683 print_itimerval(abi_ulong it_addr, int last)
1684 {
1685 if (it_addr) {
1686 qemu_log("{it_interval=");
1687 print_timeval(it_addr +
1688 offsetof(struct target_itimerval, it_interval), 0);
1689 qemu_log("it_value=");
1690 print_timeval(it_addr +
1691 offsetof(struct target_itimerval, it_value), 0);
1692 qemu_log("}%s", get_comma(last));
1693 } else {
1694 qemu_log("NULL%s", get_comma(last));
1695 }
1696 }
1697
1698 void
1699 print_termios(void *arg)
1700 {
1701 const struct target_termios *target = arg;
1702
1703 target_tcflag_t iflags = tswap32(target->c_iflag);
1704 target_tcflag_t oflags = tswap32(target->c_oflag);
1705 target_tcflag_t cflags = tswap32(target->c_cflag);
1706 target_tcflag_t lflags = tswap32(target->c_lflag);
1707
1708 qemu_log("{");
1709
1710 qemu_log("c_iflag = ");
1711 print_flags(termios_iflags, iflags, 0);
1712
1713 qemu_log("c_oflag = ");
1714 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
1715 TARGET_TABDLY | TARGET_BSDLY |
1716 TARGET_VTDLY | TARGET_FFDLY);
1717 print_flags(termios_oflags, oflags_clean, 0);
1718 if (oflags & TARGET_NLDLY) {
1719 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
1720 }
1721 if (oflags & TARGET_CRDLY) {
1722 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
1723 }
1724 if (oflags & TARGET_TABDLY) {
1725 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
1726 }
1727 if (oflags & TARGET_BSDLY) {
1728 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
1729 }
1730 if (oflags & TARGET_VTDLY) {
1731 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
1732 }
1733 if (oflags & TARGET_FFDLY) {
1734 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
1735 }
1736
1737 qemu_log("c_cflag = ");
1738 if (cflags & TARGET_CBAUD) {
1739 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
1740 }
1741 if (cflags & TARGET_CSIZE) {
1742 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
1743 }
1744 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
1745 print_flags(termios_cflags, cflags_clean, 0);
1746
1747 qemu_log("c_lflag = ");
1748 print_flags(termios_lflags, lflags, 0);
1749
1750 qemu_log("c_cc = ");
1751 qemu_log("\"%s\",", target->c_cc);
1752
1753 qemu_log("c_line = ");
1754 print_raw_param("\'%c\'", target->c_line, 1);
1755
1756 qemu_log("}");
1757 }
1758
1759 #undef UNUSED
1760
1761 #ifdef TARGET_NR_accept
1762 static void
1763 print_accept(void *cpu_env, const struct syscallname *name,
1764 abi_long arg0, abi_long arg1, abi_long arg2,
1765 abi_long arg3, abi_long arg4, abi_long arg5)
1766 {
1767 print_syscall_prologue(name);
1768 print_raw_param("%d", arg0, 0);
1769 print_pointer(arg1, 0);
1770 print_number(arg2, 1);
1771 print_syscall_epilogue(name);
1772 }
1773 #endif
1774
1775 #ifdef TARGET_NR_access
1776 static void
1777 print_access(void *cpu_env, const struct syscallname *name,
1778 abi_long arg0, abi_long arg1, abi_long arg2,
1779 abi_long arg3, abi_long arg4, abi_long arg5)
1780 {
1781 print_syscall_prologue(name);
1782 print_string(arg0, 0);
1783 print_flags(access_flags, arg1, 1);
1784 print_syscall_epilogue(name);
1785 }
1786 #endif
1787
1788 #ifdef TARGET_NR_acct
1789 static void
1790 print_acct(void *cpu_env, const struct syscallname *name,
1791 abi_long arg0, abi_long arg1, abi_long arg2,
1792 abi_long arg3, abi_long arg4, abi_long arg5)
1793 {
1794 print_syscall_prologue(name);
1795 print_string(arg0, 1);
1796 print_syscall_epilogue(name);
1797 }
1798 #endif
1799
1800 #ifdef TARGET_NR_brk
1801 static void
1802 print_brk(void *cpu_env, const struct syscallname *name,
1803 abi_long arg0, abi_long arg1, abi_long arg2,
1804 abi_long arg3, abi_long arg4, abi_long arg5)
1805 {
1806 print_syscall_prologue(name);
1807 print_pointer(arg0, 1);
1808 print_syscall_epilogue(name);
1809 }
1810 #endif
1811
1812 #ifdef TARGET_NR_chdir
1813 static void
1814 print_chdir(void *cpu_env, const struct syscallname *name,
1815 abi_long arg0, abi_long arg1, abi_long arg2,
1816 abi_long arg3, abi_long arg4, abi_long arg5)
1817 {
1818 print_syscall_prologue(name);
1819 print_string(arg0, 1);
1820 print_syscall_epilogue(name);
1821 }
1822 #endif
1823
1824 #ifdef TARGET_NR_chroot
1825 static void
1826 print_chroot(void *cpu_env, const struct syscallname *name,
1827 abi_long arg0, abi_long arg1, abi_long arg2,
1828 abi_long arg3, abi_long arg4, abi_long arg5)
1829 {
1830 print_syscall_prologue(name);
1831 print_string(arg0, 1);
1832 print_syscall_epilogue(name);
1833 }
1834 #endif
1835
1836 #ifdef TARGET_NR_chmod
1837 static void
1838 print_chmod(void *cpu_env, const struct syscallname *name,
1839 abi_long arg0, abi_long arg1, abi_long arg2,
1840 abi_long arg3, abi_long arg4, abi_long arg5)
1841 {
1842 print_syscall_prologue(name);
1843 print_string(arg0, 0);
1844 print_file_mode(arg1, 1);
1845 print_syscall_epilogue(name);
1846 }
1847 #endif
1848
1849 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
1850 static void
1851 print_chown(void *cpu_env, const struct syscallname *name,
1852 abi_long arg0, abi_long arg1, abi_long arg2,
1853 abi_long arg3, abi_long arg4, abi_long arg5)
1854 {
1855 print_syscall_prologue(name);
1856 print_string(arg0, 0);
1857 print_raw_param("%d", arg1, 0);
1858 print_raw_param("%d", arg2, 1);
1859 print_syscall_epilogue(name);
1860 }
1861 #define print_lchown print_chown
1862 #endif
1863
1864 #ifdef TARGET_NR_clock_adjtime
1865 static void
1866 print_clock_adjtime(void *cpu_env, const struct syscallname *name,
1867 abi_long arg0, abi_long arg1, abi_long arg2,
1868 abi_long arg3, abi_long arg4, abi_long arg5)
1869 {
1870 print_syscall_prologue(name);
1871 print_enums(clockids, arg0, 0);
1872 print_pointer(arg1, 1);
1873 print_syscall_epilogue(name);
1874 }
1875 #endif
1876
1877 #ifdef TARGET_NR_clone
1878 static void do_print_clone(unsigned int flags, abi_ulong newsp,
1879 abi_ulong parent_tidptr, target_ulong newtls,
1880 abi_ulong child_tidptr)
1881 {
1882 print_flags(clone_flags, flags, 0);
1883 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
1884 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
1885 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
1886 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
1887 }
1888
1889 static void
1890 print_clone(void *cpu_env, const struct syscallname *name,
1891 abi_long arg1, abi_long arg2, abi_long arg3,
1892 abi_long arg4, abi_long arg5, abi_long arg6)
1893 {
1894 print_syscall_prologue(name);
1895 #if defined(TARGET_MICROBLAZE)
1896 do_print_clone(arg1, arg2, arg4, arg6, arg5);
1897 #elif defined(TARGET_CLONE_BACKWARDS)
1898 do_print_clone(arg1, arg2, arg3, arg4, arg5);
1899 #elif defined(TARGET_CLONE_BACKWARDS2)
1900 do_print_clone(arg2, arg1, arg3, arg5, arg4);
1901 #else
1902 do_print_clone(arg1, arg2, arg3, arg5, arg4);
1903 #endif
1904 print_syscall_epilogue(name);
1905 }
1906 #endif
1907
1908 #ifdef TARGET_NR_creat
1909 static void
1910 print_creat(void *cpu_env, const struct syscallname *name,
1911 abi_long arg0, abi_long arg1, abi_long arg2,
1912 abi_long arg3, abi_long arg4, abi_long arg5)
1913 {
1914 print_syscall_prologue(name);
1915 print_string(arg0, 0);
1916 print_file_mode(arg1, 1);
1917 print_syscall_epilogue(name);
1918 }
1919 #endif
1920
1921 #ifdef TARGET_NR_execv
1922 static void
1923 print_execv(void *cpu_env, const struct syscallname *name,
1924 abi_long arg0, abi_long arg1, abi_long arg2,
1925 abi_long arg3, abi_long arg4, abi_long arg5)
1926 {
1927 print_syscall_prologue(name);
1928 print_string(arg0, 0);
1929 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
1930 print_syscall_epilogue(name);
1931 }
1932 #endif
1933
1934 #ifdef TARGET_NR_faccessat
1935 static void
1936 print_faccessat(void *cpu_env, const struct syscallname *name,
1937 abi_long arg0, abi_long arg1, abi_long arg2,
1938 abi_long arg3, abi_long arg4, abi_long arg5)
1939 {
1940 print_syscall_prologue(name);
1941 print_at_dirfd(arg0, 0);
1942 print_string(arg1, 0);
1943 print_flags(access_flags, arg2, 0);
1944 print_flags(at_file_flags, arg3, 1);
1945 print_syscall_epilogue(name);
1946 }
1947 #endif
1948
1949 #ifdef TARGET_NR_fallocate
1950 static void
1951 print_fallocate(void *cpu_env, const struct syscallname *name,
1952 abi_long arg0, abi_long arg1, abi_long arg2,
1953 abi_long arg3, abi_long arg4, abi_long arg5)
1954 {
1955 print_syscall_prologue(name);
1956 print_raw_param("%d", arg0, 0);
1957 print_flags(falloc_flags, arg1, 0);
1958 #if TARGET_ABI_BITS == 32
1959 print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0);
1960 print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1);
1961 #else
1962 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
1963 print_raw_param(TARGET_ABI_FMT_ld, arg3, 1);
1964 #endif
1965 print_syscall_epilogue(name);
1966 }
1967 #endif
1968
1969 #ifdef TARGET_NR_fchmodat
1970 static void
1971 print_fchmodat(void *cpu_env, const struct syscallname *name,
1972 abi_long arg0, abi_long arg1, abi_long arg2,
1973 abi_long arg3, abi_long arg4, abi_long arg5)
1974 {
1975 print_syscall_prologue(name);
1976 print_at_dirfd(arg0, 0);
1977 print_string(arg1, 0);
1978 print_file_mode(arg2, 0);
1979 print_flags(at_file_flags, arg3, 1);
1980 print_syscall_epilogue(name);
1981 }
1982 #endif
1983
1984 #ifdef TARGET_NR_fchownat
1985 static void
1986 print_fchownat(void *cpu_env, const struct syscallname *name,
1987 abi_long arg0, abi_long arg1, abi_long arg2,
1988 abi_long arg3, abi_long arg4, abi_long arg5)
1989 {
1990 print_syscall_prologue(name);
1991 print_at_dirfd(arg0, 0);
1992 print_string(arg1, 0);
1993 print_raw_param("%d", arg2, 0);
1994 print_raw_param("%d", arg3, 0);
1995 print_flags(at_file_flags, arg4, 1);
1996 print_syscall_epilogue(name);
1997 }
1998 #endif
1999
2000 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
2001 static void
2002 print_fcntl(void *cpu_env, const struct syscallname *name,
2003 abi_long arg0, abi_long arg1, abi_long arg2,
2004 abi_long arg3, abi_long arg4, abi_long arg5)
2005 {
2006 print_syscall_prologue(name);
2007 print_raw_param("%d", arg0, 0);
2008 switch(arg1) {
2009 case TARGET_F_DUPFD:
2010 qemu_log("F_DUPFD,");
2011 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2012 break;
2013 case TARGET_F_GETFD:
2014 qemu_log("F_GETFD");
2015 break;
2016 case TARGET_F_SETFD:
2017 qemu_log("F_SETFD,");
2018 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2019 break;
2020 case TARGET_F_GETFL:
2021 qemu_log("F_GETFL");
2022 break;
2023 case TARGET_F_SETFL:
2024 qemu_log("F_SETFL,");
2025 print_open_flags(arg2, 1);
2026 break;
2027 case TARGET_F_GETLK:
2028 qemu_log("F_GETLK,");
2029 print_pointer(arg2, 1);
2030 break;
2031 case TARGET_F_SETLK:
2032 qemu_log("F_SETLK,");
2033 print_pointer(arg2, 1);
2034 break;
2035 case TARGET_F_SETLKW:
2036 qemu_log("F_SETLKW,");
2037 print_pointer(arg2, 1);
2038 break;
2039 case TARGET_F_GETOWN:
2040 qemu_log("F_GETOWN");
2041 break;
2042 case TARGET_F_SETOWN:
2043 qemu_log("F_SETOWN,");
2044 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2045 break;
2046 case TARGET_F_GETSIG:
2047 qemu_log("F_GETSIG");
2048 break;
2049 case TARGET_F_SETSIG:
2050 qemu_log("F_SETSIG,");
2051 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2052 break;
2053 #if TARGET_ABI_BITS == 32
2054 case TARGET_F_GETLK64:
2055 qemu_log("F_GETLK64,");
2056 print_pointer(arg2, 1);
2057 break;
2058 case TARGET_F_SETLK64:
2059 qemu_log("F_SETLK64,");
2060 print_pointer(arg2, 1);
2061 break;
2062 case TARGET_F_SETLKW64:
2063 qemu_log("F_SETLKW64,");
2064 print_pointer(arg2, 1);
2065 break;
2066 #endif
2067 case TARGET_F_OFD_GETLK:
2068 qemu_log("F_OFD_GETLK,");
2069 print_pointer(arg2, 1);
2070 break;
2071 case TARGET_F_OFD_SETLK:
2072 qemu_log("F_OFD_SETLK,");
2073 print_pointer(arg2, 1);
2074 break;
2075 case TARGET_F_OFD_SETLKW:
2076 qemu_log("F_OFD_SETLKW,");
2077 print_pointer(arg2, 1);
2078 break;
2079 case TARGET_F_SETLEASE:
2080 qemu_log("F_SETLEASE,");
2081 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2082 break;
2083 case TARGET_F_GETLEASE:
2084 qemu_log("F_GETLEASE");
2085 break;
2086 #ifdef F_DUPFD_CLOEXEC
2087 case TARGET_F_DUPFD_CLOEXEC:
2088 qemu_log("F_DUPFD_CLOEXEC,");
2089 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2090 break;
2091 #endif
2092 case TARGET_F_NOTIFY:
2093 qemu_log("F_NOTIFY,");
2094 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2095 break;
2096 #ifdef F_GETOWN_EX
2097 case TARGET_F_GETOWN_EX:
2098 qemu_log("F_GETOWN_EX,");
2099 print_pointer(arg2, 1);
2100 break;
2101 #endif
2102 #ifdef F_SETOWN_EX
2103 case TARGET_F_SETOWN_EX:
2104 qemu_log("F_SETOWN_EX,");
2105 print_pointer(arg2, 1);
2106 break;
2107 #endif
2108 #ifdef F_SETPIPE_SZ
2109 case TARGET_F_SETPIPE_SZ:
2110 qemu_log("F_SETPIPE_SZ,");
2111 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2112 break;
2113 case TARGET_F_GETPIPE_SZ:
2114 qemu_log("F_GETPIPE_SZ");
2115 break;
2116 #endif
2117 #ifdef F_ADD_SEALS
2118 case TARGET_F_ADD_SEALS:
2119 qemu_log("F_ADD_SEALS,");
2120 print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
2121 break;
2122 case TARGET_F_GET_SEALS:
2123 qemu_log("F_GET_SEALS");
2124 break;
2125 #endif
2126 default:
2127 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2128 print_pointer(arg2, 1);
2129 break;
2130 }
2131 print_syscall_epilogue(name);
2132 }
2133 #define print_fcntl64 print_fcntl
2134 #endif
2135
2136 #ifdef TARGET_NR_fgetxattr
2137 static void
2138 print_fgetxattr(void *cpu_env, const struct syscallname *name,
2139 abi_long arg0, abi_long arg1, abi_long arg2,
2140 abi_long arg3, abi_long arg4, abi_long arg5)
2141 {
2142 print_syscall_prologue(name);
2143 print_raw_param("%d", arg0, 0);
2144 print_string(arg1, 0);
2145 print_pointer(arg2, 0);
2146 print_raw_param(TARGET_FMT_lu, arg3, 1);
2147 print_syscall_epilogue(name);
2148 }
2149 #endif
2150
2151 #ifdef TARGET_NR_flistxattr
2152 static void
2153 print_flistxattr(void *cpu_env, const struct syscallname *name,
2154 abi_long arg0, abi_long arg1, abi_long arg2,
2155 abi_long arg3, abi_long arg4, abi_long arg5)
2156 {
2157 print_syscall_prologue(name);
2158 print_raw_param("%d", arg0, 0);
2159 print_pointer(arg1, 0);
2160 print_raw_param(TARGET_FMT_lu, arg2, 1);
2161 print_syscall_epilogue(name);
2162 }
2163 #endif
2164
2165 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
2166 static void
2167 print_getxattr(void *cpu_env, const struct syscallname *name,
2168 abi_long arg0, abi_long arg1, abi_long arg2,
2169 abi_long arg3, abi_long arg4, abi_long arg5)
2170 {
2171 print_syscall_prologue(name);
2172 print_string(arg0, 0);
2173 print_string(arg1, 0);
2174 print_pointer(arg2, 0);
2175 print_raw_param(TARGET_FMT_lu, arg3, 1);
2176 print_syscall_epilogue(name);
2177 }
2178 #define print_lgetxattr print_getxattr
2179 #endif
2180
2181 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
2182 static void
2183 print_listxattr(void *cpu_env, 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_pointer(arg1, 0);
2190 print_raw_param(TARGET_FMT_lu, arg2, 1);
2191 print_syscall_epilogue(name);
2192 }
2193 #define print_llistxattr print_listxattr
2194 #endif
2195
2196 #if defined(TARGET_NR_fremovexattr)
2197 static void
2198 print_fremovexattr(void *cpu_env, const struct syscallname *name,
2199 abi_long arg0, abi_long arg1, abi_long arg2,
2200 abi_long arg3, abi_long arg4, abi_long arg5)
2201 {
2202 print_syscall_prologue(name);
2203 print_raw_param("%d", arg0, 0);
2204 print_string(arg1, 1);
2205 print_syscall_epilogue(name);
2206 }
2207 #endif
2208
2209 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
2210 static void
2211 print_removexattr(void *cpu_env, const struct syscallname *name,
2212 abi_long arg0, abi_long arg1, abi_long arg2,
2213 abi_long arg3, abi_long arg4, abi_long arg5)
2214 {
2215 print_syscall_prologue(name);
2216 print_string(arg0, 0);
2217 print_string(arg1, 1);
2218 print_syscall_epilogue(name);
2219 }
2220 #define print_lremovexattr print_removexattr
2221 #endif
2222
2223 #ifdef TARGET_NR_futimesat
2224 static void
2225 print_futimesat(void *cpu_env, 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_at_dirfd(arg0, 0);
2231 print_string(arg1, 0);
2232 print_timeval(arg2, 0);
2233 print_timeval(arg2 + sizeof (struct target_timeval), 1);
2234 print_syscall_epilogue(name);
2235 }
2236 #endif
2237
2238 #ifdef TARGET_NR_gettimeofday
2239 static void
2240 print_gettimeofday(void *cpu_env, const struct syscallname *name,
2241 abi_long arg0, abi_long arg1, abi_long arg2,
2242 abi_long arg3, abi_long arg4, abi_long arg5)
2243 {
2244 print_syscall_prologue(name);
2245 print_pointer(arg0, 0);
2246 print_pointer(arg1, 1);
2247 print_syscall_epilogue(name);
2248 }
2249 #endif
2250
2251 #ifdef TARGET_NR_settimeofday
2252 static void
2253 print_settimeofday(void *cpu_env, const struct syscallname *name,
2254 abi_long arg0, abi_long arg1, abi_long arg2,
2255 abi_long arg3, abi_long arg4, abi_long arg5)
2256 {
2257 print_syscall_prologue(name);
2258 print_timeval(arg0, 0);
2259 print_timezone(arg1, 1);
2260 print_syscall_epilogue(name);
2261 }
2262 #endif
2263
2264 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
2265 static void
2266 print_clock_gettime(void *cpu_env, const struct syscallname *name,
2267 abi_long arg0, abi_long arg1, abi_long arg2,
2268 abi_long arg3, abi_long arg4, abi_long arg5)
2269 {
2270 print_syscall_prologue(name);
2271 print_enums(clockids, arg0, 0);
2272 print_pointer(arg1, 1);
2273 print_syscall_epilogue(name);
2274 }
2275 #define print_clock_getres print_clock_gettime
2276 #endif
2277
2278 #ifdef TARGET_NR_clock_settime
2279 static void
2280 print_clock_settime(void *cpu_env, const struct syscallname *name,
2281 abi_long arg0, abi_long arg1, abi_long arg2,
2282 abi_long arg3, abi_long arg4, abi_long arg5)
2283 {
2284 print_syscall_prologue(name);
2285 print_enums(clockids, arg0, 0);
2286 print_timespec(arg1, 1);
2287 print_syscall_epilogue(name);
2288 }
2289 #endif
2290
2291 #ifdef TARGET_NR_getitimer
2292 static void
2293 print_getitimer(void *cpu_env, const struct syscallname *name,
2294 abi_long arg0, abi_long arg1, abi_long arg2,
2295 abi_long arg3, abi_long arg4, abi_long arg5)
2296 {
2297 print_syscall_prologue(name);
2298 print_enums(itimer_types, arg0, 0);
2299 print_pointer(arg1, 1);
2300 print_syscall_epilogue(name);
2301 }
2302 #endif
2303
2304 #ifdef TARGET_NR_setitimer
2305 static void
2306 print_setitimer(void *cpu_env, const struct syscallname *name,
2307 abi_long arg0, abi_long arg1, abi_long arg2,
2308 abi_long arg3, abi_long arg4, abi_long arg5)
2309 {
2310 print_syscall_prologue(name);
2311 print_enums(itimer_types, arg0, 0);
2312 print_itimerval(arg1, 0);
2313 print_pointer(arg2, 1);
2314 print_syscall_epilogue(name);
2315 }
2316 #endif
2317
2318 #ifdef TARGET_NR_link
2319 static void
2320 print_link(void *cpu_env, const struct syscallname *name,
2321 abi_long arg0, abi_long arg1, abi_long arg2,
2322 abi_long arg3, abi_long arg4, abi_long arg5)
2323 {
2324 print_syscall_prologue(name);
2325 print_string(arg0, 0);
2326 print_string(arg1, 1);
2327 print_syscall_epilogue(name);
2328 }
2329 #endif
2330
2331 #ifdef TARGET_NR_linkat
2332 static void
2333 print_linkat(void *cpu_env, const struct syscallname *name,
2334 abi_long arg0, abi_long arg1, abi_long arg2,
2335 abi_long arg3, abi_long arg4, abi_long arg5)
2336 {
2337 print_syscall_prologue(name);
2338 print_at_dirfd(arg0, 0);
2339 print_string(arg1, 0);
2340 print_at_dirfd(arg2, 0);
2341 print_string(arg3, 0);
2342 print_flags(at_file_flags, arg4, 1);
2343 print_syscall_epilogue(name);
2344 }
2345 #endif
2346
2347 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
2348 static void
2349 print__llseek(void *cpu_env, const struct syscallname *name,
2350 abi_long arg0, abi_long arg1, abi_long arg2,
2351 abi_long arg3, abi_long arg4, abi_long arg5)
2352 {
2353 const char *whence = "UNKNOWN";
2354 print_syscall_prologue(name);
2355 print_raw_param("%d", arg0, 0);
2356 print_raw_param("%ld", arg1, 0);
2357 print_raw_param("%ld", arg2, 0);
2358 print_pointer(arg3, 0);
2359 switch(arg4) {
2360 case SEEK_SET: whence = "SEEK_SET"; break;
2361 case SEEK_CUR: whence = "SEEK_CUR"; break;
2362 case SEEK_END: whence = "SEEK_END"; break;
2363 }
2364 qemu_log("%s", whence);
2365 print_syscall_epilogue(name);
2366 }
2367 #define print_llseek print__llseek
2368 #endif
2369
2370 #ifdef TARGET_NR_lseek
2371 static void
2372 print_lseek(void *cpu_env, const struct syscallname *name,
2373 abi_long arg0, abi_long arg1, abi_long arg2,
2374 abi_long arg3, abi_long arg4, abi_long arg5)
2375 {
2376 print_syscall_prologue(name);
2377 print_raw_param("%d", arg0, 0);
2378 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2379 switch (arg2) {
2380 case SEEK_SET:
2381 qemu_log("SEEK_SET"); break;
2382 case SEEK_CUR:
2383 qemu_log("SEEK_CUR"); break;
2384 case SEEK_END:
2385 qemu_log("SEEK_END"); break;
2386 #ifdef SEEK_DATA
2387 case SEEK_DATA:
2388 qemu_log("SEEK_DATA"); break;
2389 #endif
2390 #ifdef SEEK_HOLE
2391 case SEEK_HOLE:
2392 qemu_log("SEEK_HOLE"); break;
2393 #endif
2394 default:
2395 print_raw_param("%#x", arg2, 1);
2396 }
2397 print_syscall_epilogue(name);
2398 }
2399 #endif
2400
2401 #ifdef TARGET_NR_truncate
2402 static void
2403 print_truncate(void *cpu_env, const struct syscallname *name,
2404 abi_long arg0, abi_long arg1, abi_long arg2,
2405 abi_long arg3, abi_long arg4, abi_long arg5)
2406 {
2407 print_syscall_prologue(name);
2408 print_string(arg0, 0);
2409 print_raw_param(TARGET_ABI_FMT_ld, arg1, 1);
2410 print_syscall_epilogue(name);
2411 }
2412 #endif
2413
2414 #ifdef TARGET_NR_truncate64
2415 static void
2416 print_truncate64(void *cpu_env, const struct syscallname *name,
2417 abi_long arg0, abi_long arg1, abi_long arg2,
2418 abi_long arg3, abi_long arg4, abi_long arg5)
2419 {
2420 print_syscall_prologue(name);
2421 print_string(arg0, 0);
2422 if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) {
2423 arg1 = arg2;
2424 arg2 = arg3;
2425 }
2426 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2427 print_syscall_epilogue(name);
2428 }
2429 #endif
2430
2431 #ifdef TARGET_NR_ftruncate64
2432 static void
2433 print_ftruncate64(void *cpu_env, const struct syscallname *name,
2434 abi_long arg0, abi_long arg1, abi_long arg2,
2435 abi_long arg3, abi_long arg4, abi_long arg5)
2436 {
2437 print_syscall_prologue(name);
2438 print_raw_param("%d", arg0, 0);
2439 if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) {
2440 arg1 = arg2;
2441 arg2 = arg3;
2442 }
2443 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2444 print_syscall_epilogue(name);
2445 }
2446 #endif
2447
2448 #ifdef TARGET_NR_mlockall
2449 static void
2450 print_mlockall(void *cpu_env, const struct syscallname *name,
2451 abi_long arg0, abi_long arg1, abi_long arg2,
2452 abi_long arg3, abi_long arg4, abi_long arg5)
2453 {
2454 print_syscall_prologue(name);
2455 print_flags(mlockall_flags, arg0, 1);
2456 print_syscall_epilogue(name);
2457 }
2458 #endif
2459
2460 #if defined(TARGET_NR_socket)
2461 static void
2462 print_socket(void *cpu_env, 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 abi_ulong domain = arg0, type = arg1, protocol = arg2;
2467
2468 print_syscall_prologue(name);
2469 print_socket_domain(domain);
2470 qemu_log(",");
2471 print_socket_type(type);
2472 qemu_log(",");
2473 if (domain == AF_PACKET ||
2474 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2475 protocol = tswap16(protocol);
2476 }
2477 print_socket_protocol(domain, type, protocol);
2478 print_syscall_epilogue(name);
2479 }
2480
2481 #endif
2482
2483 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
2484
2485 static void print_sockfd(abi_long sockfd, int last)
2486 {
2487 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last);
2488 }
2489
2490 #endif
2491
2492 #if defined(TARGET_NR_socketcall)
2493
2494 #define get_user_ualx(x, gaddr, idx) \
2495 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
2496
2497 static void do_print_socket(const char *name, abi_long arg1)
2498 {
2499 abi_ulong domain, type, protocol;
2500
2501 get_user_ualx(domain, arg1, 0);
2502 get_user_ualx(type, arg1, 1);
2503 get_user_ualx(protocol, arg1, 2);
2504 qemu_log("%s(", name);
2505 print_socket_domain(domain);
2506 qemu_log(",");
2507 print_socket_type(type);
2508 qemu_log(",");
2509 if (domain == AF_PACKET ||
2510 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2511 protocol = tswap16(protocol);
2512 }
2513 print_socket_protocol(domain, type, protocol);
2514 qemu_log(")");
2515 }
2516
2517 static void do_print_sockaddr(const char *name, abi_long arg1)
2518 {
2519 abi_ulong sockfd, addr, addrlen;
2520
2521 get_user_ualx(sockfd, arg1, 0);
2522 get_user_ualx(addr, arg1, 1);
2523 get_user_ualx(addrlen, arg1, 2);
2524
2525 qemu_log("%s(", name);
2526 print_sockfd(sockfd, 0);
2527 print_sockaddr(addr, addrlen, 0);
2528 qemu_log(")");
2529 }
2530
2531 static void do_print_listen(const char *name, abi_long arg1)
2532 {
2533 abi_ulong sockfd, backlog;
2534
2535 get_user_ualx(sockfd, arg1, 0);
2536 get_user_ualx(backlog, arg1, 1);
2537
2538 qemu_log("%s(", name);
2539 print_sockfd(sockfd, 0);
2540 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
2541 qemu_log(")");
2542 }
2543
2544 static void do_print_socketpair(const char *name, abi_long arg1)
2545 {
2546 abi_ulong domain, type, protocol, tab;
2547
2548 get_user_ualx(domain, arg1, 0);
2549 get_user_ualx(type, arg1, 1);
2550 get_user_ualx(protocol, arg1, 2);
2551 get_user_ualx(tab, arg1, 3);
2552
2553 qemu_log("%s(", name);
2554 print_socket_domain(domain);
2555 qemu_log(",");
2556 print_socket_type(type);
2557 qemu_log(",");
2558 print_socket_protocol(domain, type, protocol);
2559 qemu_log(",");
2560 print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
2561 qemu_log(")");
2562 }
2563
2564 static void do_print_sendrecv(const char *name, abi_long arg1)
2565 {
2566 abi_ulong sockfd, msg, len, flags;
2567
2568 get_user_ualx(sockfd, arg1, 0);
2569 get_user_ualx(msg, arg1, 1);
2570 get_user_ualx(len, arg1, 2);
2571 get_user_ualx(flags, arg1, 3);
2572
2573 qemu_log("%s(", name);
2574 print_sockfd(sockfd, 0);
2575 print_buf(msg, len, 0);
2576 print_raw_param(TARGET_ABI_FMT_ld, len, 0);
2577 print_flags(msg_flags, flags, 1);
2578 qemu_log(")");
2579 }
2580
2581 static void do_print_msgaddr(const char *name, abi_long arg1)
2582 {
2583 abi_ulong sockfd, msg, len, flags, addr, addrlen;
2584
2585 get_user_ualx(sockfd, arg1, 0);
2586 get_user_ualx(msg, arg1, 1);
2587 get_user_ualx(len, arg1, 2);
2588 get_user_ualx(flags, arg1, 3);
2589 get_user_ualx(addr, arg1, 4);
2590 get_user_ualx(addrlen, arg1, 5);
2591
2592 qemu_log("%s(", name);
2593 print_sockfd(sockfd, 0);
2594 print_buf(msg, len, 0);
2595 print_raw_param(TARGET_ABI_FMT_ld, len, 0);
2596 print_flags(msg_flags, flags, 0);
2597 print_sockaddr(addr, addrlen, 0);
2598 qemu_log(")");
2599 }
2600
2601 static void do_print_shutdown(const char *name, abi_long arg1)
2602 {
2603 abi_ulong sockfd, how;
2604
2605 get_user_ualx(sockfd, arg1, 0);
2606 get_user_ualx(how, arg1, 1);
2607
2608 qemu_log("shutdown(");
2609 print_sockfd(sockfd, 0);
2610 switch (how) {
2611 case SHUT_RD:
2612 qemu_log("SHUT_RD");
2613 break;
2614 case SHUT_WR:
2615 qemu_log("SHUT_WR");
2616 break;
2617 case SHUT_RDWR:
2618 qemu_log("SHUT_RDWR");
2619 break;
2620 default:
2621 print_raw_param(TARGET_ABI_FMT_ld, how, 1);
2622 break;
2623 }
2624 qemu_log(")");
2625 }
2626
2627 static void do_print_msg(const char *name, abi_long arg1)
2628 {
2629 abi_ulong sockfd, msg, flags;
2630
2631 get_user_ualx(sockfd, arg1, 0);
2632 get_user_ualx(msg, arg1, 1);
2633 get_user_ualx(flags, arg1, 2);
2634
2635 qemu_log("%s(", name);
2636 print_sockfd(sockfd, 0);
2637 print_pointer(msg, 0);
2638 print_flags(msg_flags, flags, 1);
2639 qemu_log(")");
2640 }
2641
2642 static void do_print_sockopt(const char *name, abi_long arg1)
2643 {
2644 abi_ulong sockfd, level, optname, optval, optlen;
2645
2646 get_user_ualx(sockfd, arg1, 0);
2647 get_user_ualx(level, arg1, 1);
2648 get_user_ualx(optname, arg1, 2);
2649 get_user_ualx(optval, arg1, 3);
2650 get_user_ualx(optlen, arg1, 4);
2651
2652 qemu_log("%s(", name);
2653 print_sockfd(sockfd, 0);
2654 switch (level) {
2655 case SOL_TCP:
2656 qemu_log("SOL_TCP,");
2657 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2658 print_pointer(optval, 0);
2659 break;
2660 case SOL_UDP:
2661 qemu_log("SOL_UDP,");
2662 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2663 print_pointer(optval, 0);
2664 break;
2665 case SOL_IP:
2666 qemu_log("SOL_IP,");
2667 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2668 print_pointer(optval, 0);
2669 break;
2670 case SOL_RAW:
2671 qemu_log("SOL_RAW,");
2672 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2673 print_pointer(optval, 0);
2674 break;
2675 case TARGET_SOL_SOCKET:
2676 qemu_log("SOL_SOCKET,");
2677 switch (optname) {
2678 case TARGET_SO_DEBUG:
2679 qemu_log("SO_DEBUG,");
2680 print_optint:
2681 print_number(optval, 0);
2682 break;
2683 case TARGET_SO_REUSEADDR:
2684 qemu_log("SO_REUSEADDR,");
2685 goto print_optint;
2686 case TARGET_SO_REUSEPORT:
2687 qemu_log("SO_REUSEPORT,");
2688 goto print_optint;
2689 case TARGET_SO_TYPE:
2690 qemu_log("SO_TYPE,");
2691 goto print_optint;
2692 case TARGET_SO_ERROR:
2693 qemu_log("SO_ERROR,");
2694 goto print_optint;
2695 case TARGET_SO_DONTROUTE:
2696 qemu_log("SO_DONTROUTE,");
2697 goto print_optint;
2698 case TARGET_SO_BROADCAST:
2699 qemu_log("SO_BROADCAST,");
2700 goto print_optint;
2701 case TARGET_SO_SNDBUF:
2702 qemu_log("SO_SNDBUF,");
2703 goto print_optint;
2704 case TARGET_SO_RCVBUF:
2705 qemu_log("SO_RCVBUF,");
2706 goto print_optint;
2707 case TARGET_SO_KEEPALIVE:
2708 qemu_log("SO_KEEPALIVE,");
2709 goto print_optint;
2710 case TARGET_SO_OOBINLINE:
2711 qemu_log("SO_OOBINLINE,");
2712 goto print_optint;
2713 case TARGET_SO_NO_CHECK:
2714 qemu_log("SO_NO_CHECK,");
2715 goto print_optint;
2716 case TARGET_SO_PRIORITY:
2717 qemu_log("SO_PRIORITY,");
2718 goto print_optint;
2719 case TARGET_SO_BSDCOMPAT:
2720 qemu_log("SO_BSDCOMPAT,");
2721 goto print_optint;
2722 case TARGET_SO_PASSCRED:
2723 qemu_log("SO_PASSCRED,");
2724 goto print_optint;
2725 case TARGET_SO_TIMESTAMP:
2726 qemu_log("SO_TIMESTAMP,");
2727 goto print_optint;
2728 case TARGET_SO_RCVLOWAT:
2729 qemu_log("SO_RCVLOWAT,");
2730 goto print_optint;
2731 case TARGET_SO_RCVTIMEO:
2732 qemu_log("SO_RCVTIMEO,");
2733 print_timeval(optval, 0);
2734 break;
2735 case TARGET_SO_SNDTIMEO:
2736 qemu_log("SO_SNDTIMEO,");
2737 print_timeval(optval, 0);
2738 break;
2739 case TARGET_SO_ATTACH_FILTER: {
2740 struct target_sock_fprog *fprog;
2741
2742 qemu_log("SO_ATTACH_FILTER,");
2743
2744 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
2745 struct target_sock_filter *filter;
2746 qemu_log("{");
2747 if (lock_user_struct(VERIFY_READ, filter,
2748 tswapal(fprog->filter), 0)) {
2749 int i;
2750 for (i = 0; i < tswap16(fprog->len) - 1; i++) {
2751 qemu_log("[%d]{0x%x,%d,%d,0x%x},",
2752 i, tswap16(filter[i].code),
2753 filter[i].jt, filter[i].jf,
2754 tswap32(filter[i].k));
2755 }
2756 qemu_log("[%d]{0x%x,%d,%d,0x%x}",
2757 i, tswap16(filter[i].code),
2758 filter[i].jt, filter[i].jf,
2759 tswap32(filter[i].k));
2760 } else {
2761 qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
2762 }
2763 qemu_log(",%d},", tswap16(fprog->len));
2764 unlock_user(fprog, optval, 0);
2765 } else {
2766 print_pointer(optval, 0);
2767 }
2768 break;
2769 }
2770 default:
2771 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2772 print_pointer(optval, 0);
2773 break;
2774 }
2775 break;
2776 case SOL_IPV6:
2777 qemu_log("SOL_IPV6,");
2778 switch (optname) {
2779 case IPV6_MTU_DISCOVER:
2780 qemu_log("IPV6_MTU_DISCOVER,");
2781 goto print_optint;
2782 case IPV6_MTU:
2783 qemu_log("IPV6_MTU,");
2784 goto print_optint;
2785 case IPV6_V6ONLY:
2786 qemu_log("IPV6_V6ONLY,");
2787 goto print_optint;
2788 case IPV6_RECVPKTINFO:
2789 qemu_log("IPV6_RECVPKTINFO,");
2790 goto print_optint;
2791 case IPV6_UNICAST_HOPS:
2792 qemu_log("IPV6_UNICAST_HOPS,");
2793 goto print_optint;
2794 case IPV6_MULTICAST_HOPS:
2795 qemu_log("IPV6_MULTICAST_HOPS,");
2796 goto print_optint;
2797 case IPV6_MULTICAST_LOOP:
2798 qemu_log("IPV6_MULTICAST_LOOP,");
2799 goto print_optint;
2800 case IPV6_RECVERR:
2801 qemu_log("IPV6_RECVERR,");
2802 goto print_optint;
2803 case IPV6_RECVHOPLIMIT:
2804 qemu_log("IPV6_RECVHOPLIMIT,");
2805 goto print_optint;
2806 case IPV6_2292HOPLIMIT:
2807 qemu_log("IPV6_2292HOPLIMIT,");
2808 goto print_optint;
2809 case IPV6_CHECKSUM:
2810 qemu_log("IPV6_CHECKSUM,");
2811 goto print_optint;
2812 case IPV6_ADDRFORM:
2813 qemu_log("IPV6_ADDRFORM,");
2814 goto print_optint;
2815 case IPV6_2292PKTINFO:
2816 qemu_log("IPV6_2292PKTINFO,");
2817 goto print_optint;
2818 case IPV6_RECVTCLASS:
2819 qemu_log("IPV6_RECVTCLASS,");
2820 goto print_optint;
2821 case IPV6_RECVRTHDR:
2822 qemu_log("IPV6_RECVRTHDR,");
2823 goto print_optint;
2824 case IPV6_2292RTHDR:
2825 qemu_log("IPV6_2292RTHDR,");
2826 goto print_optint;
2827 case IPV6_RECVHOPOPTS:
2828 qemu_log("IPV6_RECVHOPOPTS,");
2829 goto print_optint;
2830 case IPV6_2292HOPOPTS:
2831 qemu_log("IPV6_2292HOPOPTS,");
2832 goto print_optint;
2833 case IPV6_RECVDSTOPTS:
2834 qemu_log("IPV6_RECVDSTOPTS,");
2835 goto print_optint;
2836 case IPV6_2292DSTOPTS:
2837 qemu_log("IPV6_2292DSTOPTS,");
2838 goto print_optint;
2839 case IPV6_TCLASS:
2840 qemu_log("IPV6_TCLASS,");
2841 goto print_optint;
2842 case IPV6_ADDR_PREFERENCES:
2843 qemu_log("IPV6_ADDR_PREFERENCES,");
2844 goto print_optint;
2845 #ifdef IPV6_RECVPATHMTU
2846 case IPV6_RECVPATHMTU:
2847 qemu_log("IPV6_RECVPATHMTU,");
2848 goto print_optint;
2849 #endif
2850 #ifdef IPV6_TRANSPARENT
2851 case IPV6_TRANSPARENT:
2852 qemu_log("IPV6_TRANSPARENT,");
2853 goto print_optint;
2854 #endif
2855 #ifdef IPV6_FREEBIND
2856 case IPV6_FREEBIND:
2857 qemu_log("IPV6_FREEBIND,");
2858 goto print_optint;
2859 #endif
2860 #ifdef IPV6_RECVORIGDSTADDR
2861 case IPV6_RECVORIGDSTADDR:
2862 qemu_log("IPV6_RECVORIGDSTADDR,");
2863 goto print_optint;
2864 #endif
2865 case IPV6_PKTINFO:
2866 qemu_log("IPV6_PKTINFO,");
2867 print_pointer(optval, 0);
2868 break;
2869 case IPV6_ADD_MEMBERSHIP:
2870 qemu_log("IPV6_ADD_MEMBERSHIP,");
2871 print_pointer(optval, 0);
2872 break;
2873 case IPV6_DROP_MEMBERSHIP:
2874 qemu_log("IPV6_DROP_MEMBERSHIP,");
2875 print_pointer(optval, 0);
2876 break;
2877 default:
2878 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2879 print_pointer(optval, 0);
2880 break;
2881 }
2882 break;
2883 default:
2884 print_raw_param(TARGET_ABI_FMT_ld, level, 0);
2885 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2886 print_pointer(optval, 0);
2887 break;
2888 }
2889 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
2890 qemu_log(")");
2891 }
2892
2893 #define PRINT_SOCKOP(name, func) \
2894 [TARGET_SYS_##name] = { #name, func }
2895
2896 static struct {
2897 const char *name;
2898 void (*print)(const char *, abi_long);
2899 } scall[] = {
2900 PRINT_SOCKOP(SOCKET, do_print_socket),
2901 PRINT_SOCKOP(BIND, do_print_sockaddr),
2902 PRINT_SOCKOP(CONNECT, do_print_sockaddr),
2903 PRINT_SOCKOP(LISTEN, do_print_listen),
2904 PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
2905 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
2906 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
2907 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
2908 PRINT_SOCKOP(SEND, do_print_sendrecv),
2909 PRINT_SOCKOP(RECV, do_print_sendrecv),
2910 PRINT_SOCKOP(SENDTO, do_print_msgaddr),
2911 PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
2912 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
2913 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
2914 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
2915 PRINT_SOCKOP(SENDMSG, do_print_msg),
2916 PRINT_SOCKOP(RECVMSG, do_print_msg),
2917 PRINT_SOCKOP(ACCEPT4, NULL),
2918 PRINT_SOCKOP(RECVMMSG, NULL),
2919 PRINT_SOCKOP(SENDMMSG, NULL),
2920 };
2921
2922 static void
2923 print_socketcall(void *cpu_env, const struct syscallname *name,
2924 abi_long arg0, abi_long arg1, abi_long arg2,
2925 abi_long arg3, abi_long arg4, abi_long arg5)
2926 {
2927 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
2928 scall[arg0].print(scall[arg0].name, arg1);
2929 return;
2930 }
2931 print_syscall_prologue(name);
2932 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
2933 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2934 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2935 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
2936 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
2937 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
2938 print_syscall_epilogue(name);
2939 }
2940 #endif
2941
2942 #if defined(TARGET_NR_bind)
2943 static void
2944 print_bind(void *cpu_env, const struct syscallname *name,
2945 abi_long arg0, abi_long arg1, abi_long arg2,
2946 abi_long arg3, abi_long arg4, abi_long arg5)
2947 {
2948 print_syscall_prologue(name);
2949 print_sockfd(arg0, 0);
2950 print_sockaddr(arg1, arg2, 1);
2951 print_syscall_epilogue(name);
2952 }
2953 #endif
2954
2955 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
2956 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
2957 static void
2958 print_stat(void *cpu_env, const struct syscallname *name,
2959 abi_long arg0, abi_long arg1, abi_long arg2,
2960 abi_long arg3, abi_long arg4, abi_long arg5)
2961 {
2962 print_syscall_prologue(name);
2963 print_string(arg0, 0);
2964 print_pointer(arg1, 1);
2965 print_syscall_epilogue(name);
2966 }
2967 #define print_lstat print_stat
2968 #define print_stat64 print_stat
2969 #define print_lstat64 print_stat
2970 #endif
2971
2972 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
2973 static void
2974 print_fstat(void *cpu_env, const struct syscallname *name,
2975 abi_long arg0, abi_long arg1, abi_long arg2,
2976 abi_long arg3, abi_long arg4, abi_long arg5)
2977 {
2978 print_syscall_prologue(name);
2979 print_raw_param("%d", arg0, 0);
2980 print_pointer(arg1, 1);
2981 print_syscall_epilogue(name);
2982 }
2983 #define print_fstat64 print_fstat
2984 #endif
2985
2986 #ifdef TARGET_NR_mkdir
2987 static void
2988 print_mkdir(void *cpu_env, const struct syscallname *name,
2989 abi_long arg0, abi_long arg1, abi_long arg2,
2990 abi_long arg3, abi_long arg4, abi_long arg5)
2991 {
2992 print_syscall_prologue(name);
2993 print_string(arg0, 0);
2994 print_file_mode(arg1, 1);
2995 print_syscall_epilogue(name);
2996 }
2997 #endif
2998
2999 #ifdef TARGET_NR_mkdirat
3000 static void
3001 print_mkdirat(void *cpu_env, const struct syscallname *name,
3002 abi_long arg0, abi_long arg1, abi_long arg2,
3003 abi_long arg3, abi_long arg4, abi_long arg5)
3004 {
3005 print_syscall_prologue(name);
3006 print_at_dirfd(arg0, 0);
3007 print_string(arg1, 0);
3008 print_file_mode(arg2, 1);
3009 print_syscall_epilogue(name);
3010 }
3011 #endif
3012
3013 #ifdef TARGET_NR_rmdir
3014 static void
3015 print_rmdir(void *cpu_env, const struct syscallname *name,
3016 abi_long arg0, abi_long arg1, abi_long arg2,
3017 abi_long arg3, abi_long arg4, abi_long arg5)
3018 {
3019 print_syscall_prologue(name);
3020 print_string(arg0, 0);
3021 print_syscall_epilogue(name);
3022 }
3023 #endif
3024
3025 #ifdef TARGET_NR_rt_sigaction
3026 static void
3027 print_rt_sigaction(void *cpu_env, const struct syscallname *name,
3028 abi_long arg0, abi_long arg1, abi_long arg2,
3029 abi_long arg3, abi_long arg4, abi_long arg5)
3030 {
3031 print_syscall_prologue(name);
3032 print_signal(arg0, 0);
3033 print_pointer(arg1, 0);
3034 print_pointer(arg2, 1);
3035 print_syscall_epilogue(name);
3036 }
3037 #endif
3038
3039 #ifdef TARGET_NR_rt_sigprocmask
3040 static void
3041 print_rt_sigprocmask(void *cpu_env, const struct syscallname *name,
3042 abi_long arg0, abi_long arg1, abi_long arg2,
3043 abi_long arg3, abi_long arg4, abi_long arg5)
3044 {
3045 const char *how = "UNKNOWN";
3046 print_syscall_prologue(name);
3047 switch(arg0) {
3048 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
3049 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
3050 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
3051 }
3052 qemu_log("%s,", how);
3053 print_pointer(arg1, 0);
3054 print_pointer(arg2, 1);
3055 print_syscall_epilogue(name);
3056 }
3057 #endif
3058
3059 #ifdef TARGET_NR_rt_sigqueueinfo
3060 static void
3061 print_rt_sigqueueinfo(void *cpu_env, const struct syscallname *name,
3062 abi_long arg0, abi_long arg1, abi_long arg2,
3063 abi_long arg3, abi_long arg4, abi_long arg5)
3064 {
3065 void *p;
3066 target_siginfo_t uinfo;
3067
3068 print_syscall_prologue(name);
3069 print_raw_param("%d", arg0, 0);
3070 print_signal(arg1, 0);
3071 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3072 if (p) {
3073 get_target_siginfo(&uinfo, p);
3074 print_siginfo(&uinfo);
3075
3076 unlock_user(p, arg2, 0);
3077 } else {
3078 print_pointer(arg2, 1);
3079 }
3080 print_syscall_epilogue(name);
3081 }
3082 #endif
3083
3084 #ifdef TARGET_NR_rt_tgsigqueueinfo
3085 static void
3086 print_rt_tgsigqueueinfo(void *cpu_env, const struct syscallname *name,
3087 abi_long arg0, abi_long arg1, abi_long arg2,
3088 abi_long arg3, abi_long arg4, abi_long arg5)
3089 {
3090 void *p;
3091 target_siginfo_t uinfo;
3092
3093 print_syscall_prologue(name);
3094 print_raw_param("%d", arg0, 0);
3095 print_raw_param("%d", arg1, 0);
3096 print_signal(arg2, 0);
3097 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
3098 if (p) {
3099 get_target_siginfo(&uinfo, p);
3100 print_siginfo(&uinfo);
3101
3102 unlock_user(p, arg3, 0);
3103 } else {
3104 print_pointer(arg3, 1);
3105 }
3106 print_syscall_epilogue(name);
3107 }
3108 #endif
3109
3110 #ifdef TARGET_NR_syslog
3111 static void
3112 print_syslog_action(abi_ulong arg, int last)
3113 {
3114 const char *type;
3115
3116 switch (arg) {
3117 case TARGET_SYSLOG_ACTION_CLOSE: {
3118 type = "SYSLOG_ACTION_CLOSE";
3119 break;
3120 }
3121 case TARGET_SYSLOG_ACTION_OPEN: {
3122 type = "SYSLOG_ACTION_OPEN";
3123 break;
3124 }
3125 case TARGET_SYSLOG_ACTION_READ: {
3126 type = "SYSLOG_ACTION_READ";
3127 break;
3128 }
3129 case TARGET_SYSLOG_ACTION_READ_ALL: {
3130 type = "SYSLOG_ACTION_READ_ALL";
3131 break;
3132 }
3133 case TARGET_SYSLOG_ACTION_READ_CLEAR: {
3134 type = "SYSLOG_ACTION_READ_CLEAR";
3135 break;
3136 }
3137 case TARGET_SYSLOG_ACTION_CLEAR: {
3138 type = "SYSLOG_ACTION_CLEAR";
3139 break;
3140 }
3141 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
3142 type = "SYSLOG_ACTION_CONSOLE_OFF";
3143 break;
3144 }
3145 case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
3146 type = "SYSLOG_ACTION_CONSOLE_ON";
3147 break;
3148 }
3149 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
3150 type = "SYSLOG_ACTION_CONSOLE_LEVEL";
3151 break;
3152 }
3153 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
3154 type = "SYSLOG_ACTION_SIZE_UNREAD";
3155 break;
3156 }
3157 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
3158 type = "SYSLOG_ACTION_SIZE_BUFFER";
3159 break;
3160 }
3161 default: {
3162 print_raw_param("%ld", arg, last);
3163 return;
3164 }
3165 }
3166 qemu_log("%s%s", type, get_comma(last));
3167 }
3168
3169 static void
3170 print_syslog(void *cpu_env, const struct syscallname *name,
3171 abi_long arg0, abi_long arg1, abi_long arg2,
3172 abi_long arg3, abi_long arg4, abi_long arg5)
3173 {
3174 print_syscall_prologue(name);
3175 print_syslog_action(arg0, 0);
3176 print_pointer(arg1, 0);
3177 print_raw_param("%d", arg2, 1);
3178 print_syscall_epilogue(name);
3179 }
3180 #endif
3181
3182 #ifdef TARGET_NR_mknod
3183 static void
3184 print_mknod(void *cpu_env, const struct syscallname *name,
3185 abi_long arg0, abi_long arg1, abi_long arg2,
3186 abi_long arg3, abi_long arg4, abi_long arg5)
3187 {
3188 int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
3189
3190 print_syscall_prologue(name);
3191 print_string(arg0, 0);
3192 print_file_mode(arg1, (hasdev == 0));
3193 if (hasdev) {
3194 print_raw_param("makedev(%d", major(arg2), 0);
3195 print_raw_param("%d)", minor(arg2), 1);
3196 }
3197 print_syscall_epilogue(name);
3198 }
3199 #endif
3200
3201 #ifdef TARGET_NR_mknodat
3202 static void
3203 print_mknodat(void *cpu_env, const struct syscallname *name,
3204 abi_long arg0, abi_long arg1, abi_long arg2,
3205 abi_long arg3, abi_long arg4, abi_long arg5)
3206 {
3207 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
3208
3209 print_syscall_prologue(name);
3210 print_at_dirfd(arg0, 0);
3211 print_string(arg1, 0);
3212 print_file_mode(arg2, (hasdev == 0));
3213 if (hasdev) {
3214 print_raw_param("makedev(%d", major(arg3), 0);
3215 print_raw_param("%d)", minor(arg3), 1);
3216 }
3217 print_syscall_epilogue(name);
3218 }
3219 #endif
3220
3221 #ifdef TARGET_NR_mq_open
3222 static void
3223 print_mq_open(void *cpu_env, const struct syscallname *name,
3224 abi_long arg0, abi_long arg1, abi_long arg2,
3225 abi_long arg3, abi_long arg4, abi_long arg5)
3226 {
3227 int is_creat = (arg1 & TARGET_O_CREAT);
3228
3229 print_syscall_prologue(name);
3230 print_string(arg0, 0);
3231 print_open_flags(arg1, (is_creat == 0));
3232 if (is_creat) {
3233 print_file_mode(arg2, 0);
3234 print_pointer(arg3, 1);
3235 }
3236 print_syscall_epilogue(name);
3237 }
3238 #endif
3239
3240 #ifdef TARGET_NR_open
3241 static void
3242 print_open(void *cpu_env, const struct syscallname *name,
3243 abi_long arg0, abi_long arg1, abi_long arg2,
3244 abi_long arg3, abi_long arg4, abi_long arg5)
3245 {
3246 int is_creat = (arg1 & TARGET_O_CREAT);
3247
3248 print_syscall_prologue(name);
3249 print_string(arg0, 0);
3250 print_open_flags(arg1, (is_creat == 0));
3251 if (is_creat)
3252 print_file_mode(arg2, 1);
3253 print_syscall_epilogue(name);
3254 }
3255 #endif
3256
3257 #ifdef TARGET_NR_openat
3258 static void
3259 print_openat(void *cpu_env, const struct syscallname *name,
3260 abi_long arg0, abi_long arg1, abi_long arg2,
3261 abi_long arg3, abi_long arg4, abi_long arg5)
3262 {
3263 int is_creat = (arg2 & TARGET_O_CREAT);
3264
3265 print_syscall_prologue(name);
3266 print_at_dirfd(arg0, 0);
3267 print_string(arg1, 0);
3268 print_open_flags(arg2, (is_creat == 0));
3269 if (is_creat)
3270 print_file_mode(arg3, 1);
3271 print_syscall_epilogue(name);
3272 }
3273 #endif
3274
3275 #ifdef TARGET_NR_mq_unlink
3276 static void
3277 print_mq_unlink(void *cpu_env, const struct syscallname *name,
3278 abi_long arg0, abi_long arg1, abi_long arg2,
3279 abi_long arg3, abi_long arg4, abi_long arg5)
3280 {
3281 print_syscall_prologue(name);
3282 print_string(arg0, 1);
3283 print_syscall_epilogue(name);
3284 }
3285 #endif
3286
3287 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
3288 static void
3289 print_fstatat64(void *cpu_env, const struct syscallname *name,
3290 abi_long arg0, abi_long arg1, abi_long arg2,
3291 abi_long arg3, abi_long arg4, abi_long arg5)
3292 {
3293 print_syscall_prologue(name);
3294 print_at_dirfd(arg0, 0);
3295 print_string(arg1, 0);
3296 print_pointer(arg2, 0);
3297 print_flags(at_file_flags, arg3, 1);
3298 print_syscall_epilogue(name);
3299 }
3300 #define print_newfstatat print_fstatat64
3301 #endif
3302
3303 #ifdef TARGET_NR_readlink
3304 static void
3305 print_readlink(void *cpu_env, const struct syscallname *name,
3306 abi_long arg0, abi_long arg1, abi_long arg2,
3307 abi_long arg3, abi_long arg4, abi_long arg5)
3308 {
3309 print_syscall_prologue(name);
3310 print_string(arg0, 0);
3311 print_pointer(arg1, 0);
3312 print_raw_param("%u", arg2, 1);
3313 print_syscall_epilogue(name);
3314 }
3315 #endif
3316
3317 #ifdef TARGET_NR_readlinkat
3318 static void
3319 print_readlinkat(void *cpu_env, const struct syscallname *name,
3320 abi_long arg0, abi_long arg1, abi_long arg2,
3321 abi_long arg3, abi_long arg4, abi_long arg5)
3322 {
3323 print_syscall_prologue(name);
3324 print_at_dirfd(arg0, 0);
3325 print_string(arg1, 0);
3326 print_pointer(arg2, 0);
3327 print_raw_param("%u", arg3, 1);
3328 print_syscall_epilogue(name);
3329 }
3330 #endif
3331
3332 #ifdef TARGET_NR_rename
3333 static void
3334 print_rename(void *cpu_env, const struct syscallname *name,
3335 abi_long arg0, abi_long arg1, abi_long arg2,
3336 abi_long arg3, abi_long arg4, abi_long arg5)
3337 {
3338 print_syscall_prologue(name);
3339 print_string(arg0, 0);
3340 print_string(arg1, 1);
3341 print_syscall_epilogue(name);
3342 }
3343 #endif
3344
3345 #ifdef TARGET_NR_renameat
3346 static void
3347 print_renameat(void *cpu_env, const struct syscallname *name,
3348 abi_long arg0, abi_long arg1, abi_long arg2,
3349 abi_long arg3, abi_long arg4, abi_long arg5)
3350 {
3351 print_syscall_prologue(name);
3352 print_at_dirfd(arg0, 0);
3353 print_string(arg1, 0);
3354 print_at_dirfd(arg2, 0);
3355 print_string(arg3, 1);
3356 print_syscall_epilogue(name);
3357 }
3358 #endif
3359
3360 #ifdef TARGET_NR_statfs
3361 static void
3362 print_statfs(void *cpu_env, const struct syscallname *name,
3363 abi_long arg0, abi_long arg1, abi_long arg2,
3364 abi_long arg3, abi_long arg4, abi_long arg5)
3365 {
3366 print_syscall_prologue(name);
3367 print_string(arg0, 0);
3368 print_pointer(arg1, 1);
3369 print_syscall_epilogue(name);
3370 }
3371 #endif
3372
3373 #ifdef TARGET_NR_statfs64
3374 static void
3375 print_statfs64(void *cpu_env, const struct syscallname *name,
3376 abi_long arg0, abi_long arg1, abi_long arg2,
3377 abi_long arg3, abi_long arg4, abi_long arg5)
3378 {
3379 print_syscall_prologue(name);
3380 print_string(arg0, 0);
3381 print_pointer(arg1, 1);
3382 print_syscall_epilogue(name);
3383 }
3384 #endif
3385
3386 #ifdef TARGET_NR_symlink
3387 static void
3388 print_symlink(void *cpu_env, const struct syscallname *name,
3389 abi_long arg0, abi_long arg1, abi_long arg2,
3390 abi_long arg3, abi_long arg4, abi_long arg5)
3391 {
3392 print_syscall_prologue(name);
3393 print_string(arg0, 0);
3394 print_string(arg1, 1);
3395 print_syscall_epilogue(name);
3396 }
3397 #endif
3398
3399 #ifdef TARGET_NR_symlinkat
3400 static void
3401 print_symlinkat(void *cpu_env, const struct syscallname *name,
3402 abi_long arg0, abi_long arg1, abi_long arg2,
3403 abi_long arg3, abi_long arg4, abi_long arg5)
3404 {
3405 print_syscall_prologue(name);
3406 print_string(arg0, 0);
3407 print_at_dirfd(arg1, 0);
3408 print_string(arg2, 1);
3409 print_syscall_epilogue(name);
3410 }
3411 #endif
3412
3413 #ifdef TARGET_NR_mount
3414 static void
3415 print_mount(void *cpu_env, const struct syscallname *name,
3416 abi_long arg0, abi_long arg1, abi_long arg2,
3417 abi_long arg3, abi_long arg4, abi_long arg5)
3418 {
3419 print_syscall_prologue(name);
3420 print_string(arg0, 0);
3421 print_string(arg1, 0);
3422 print_string(arg2, 0);
3423 print_flags(mount_flags, arg3, 0);
3424 print_pointer(arg4, 1);
3425 print_syscall_epilogue(name);
3426 }
3427 #endif
3428
3429 #ifdef TARGET_NR_umount
3430 static void
3431 print_umount(void *cpu_env, const struct syscallname *name,
3432 abi_long arg0, abi_long arg1, abi_long arg2,
3433 abi_long arg3, abi_long arg4, abi_long arg5)
3434 {
3435 print_syscall_prologue(name);
3436 print_string(arg0, 1);
3437 print_syscall_epilogue(name);
3438 }
3439 #endif
3440
3441 #ifdef TARGET_NR_umount2
3442 static void
3443 print_umount2(void *cpu_env, const struct syscallname *name,
3444 abi_long arg0, abi_long arg1, abi_long arg2,
3445 abi_long arg3, abi_long arg4, abi_long arg5)
3446 {
3447 print_syscall_prologue(name);
3448 print_string(arg0, 0);
3449 print_flags(umount2_flags, arg1, 1);
3450 print_syscall_epilogue(name);
3451 }
3452 #endif
3453
3454 #ifdef TARGET_NR_unlink
3455 static void
3456 print_unlink(void *cpu_env, const struct syscallname *name,
3457 abi_long arg0, abi_long arg1, abi_long arg2,
3458 abi_long arg3, abi_long arg4, abi_long arg5)
3459 {
3460 print_syscall_prologue(name);
3461 print_string(arg0, 1);
3462 print_syscall_epilogue(name);
3463 }
3464 #endif
3465
3466 #ifdef TARGET_NR_unlinkat
3467 static void
3468 print_unlinkat(void *cpu_env, const struct syscallname *name,
3469 abi_long arg0, abi_long arg1, abi_long arg2,
3470 abi_long arg3, abi_long arg4, abi_long arg5)
3471 {
3472 print_syscall_prologue(name);
3473 print_at_dirfd(arg0, 0);
3474 print_string(arg1, 0);
3475 print_flags(unlinkat_flags, arg2, 1);
3476 print_syscall_epilogue(name);
3477 }
3478 #endif
3479
3480 #ifdef TARGET_NR_unshare
3481 static void
3482 print_unshare(void *cpu_env, const struct syscallname *name,
3483 abi_long arg0, abi_long arg1, abi_long arg2,
3484 abi_long arg3, abi_long arg4, abi_long arg5)
3485 {
3486 print_syscall_prologue(name);
3487 print_flags(clone_flags, arg0, 1);
3488 print_syscall_epilogue(name);
3489 }
3490 #endif
3491
3492 #ifdef TARGET_NR_utime
3493 static void
3494 print_utime(void *cpu_env, const struct syscallname *name,
3495 abi_long arg0, abi_long arg1, abi_long arg2,
3496 abi_long arg3, abi_long arg4, abi_long arg5)
3497 {
3498 print_syscall_prologue(name);
3499 print_string(arg0, 0);
3500 print_pointer(arg1, 1);
3501 print_syscall_epilogue(name);
3502 }
3503 #endif
3504
3505 #ifdef TARGET_NR_utimes
3506 static void
3507 print_utimes(void *cpu_env, const struct syscallname *name,
3508 abi_long arg0, abi_long arg1, abi_long arg2,
3509 abi_long arg3, abi_long arg4, abi_long arg5)
3510 {
3511 print_syscall_prologue(name);
3512 print_string(arg0, 0);
3513 print_pointer(arg1, 1);
3514 print_syscall_epilogue(name);
3515 }
3516 #endif
3517
3518 #ifdef TARGET_NR_utimensat
3519 static void
3520 print_utimensat(void *cpu_env, const struct syscallname *name,
3521 abi_long arg0, abi_long arg1, abi_long arg2,
3522 abi_long arg3, abi_long arg4, abi_long arg5)
3523 {
3524 print_syscall_prologue(name);
3525 print_at_dirfd(arg0, 0);
3526 print_string(arg1, 0);
3527 print_pointer(arg2, 0);
3528 print_flags(at_file_flags, arg3, 1);
3529 print_syscall_epilogue(name);
3530 }
3531 #endif
3532
3533 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
3534 static void
3535 print_mmap(void *cpu_env, const struct syscallname *name,
3536 abi_long arg0, abi_long arg1, abi_long arg2,
3537 abi_long arg3, abi_long arg4, abi_long arg5)
3538 {
3539 print_syscall_prologue(name);
3540 print_pointer(arg0, 0);
3541 print_raw_param("%d", arg1, 0);
3542 print_flags(mmap_prot_flags, arg2, 0);
3543 print_flags(mmap_flags, arg3, 0);
3544 print_raw_param("%d", arg4, 0);
3545 print_raw_param("%#x", arg5, 1);
3546 print_syscall_epilogue(name);
3547 }
3548 #define print_mmap2 print_mmap
3549 #endif
3550
3551 #ifdef TARGET_NR_mprotect
3552 static void
3553 print_mprotect(void *cpu_env, const struct syscallname *name,
3554 abi_long arg0, abi_long arg1, abi_long arg2,
3555 abi_long arg3, abi_long arg4, abi_long arg5)
3556 {
3557 print_syscall_prologue(name);
3558 print_pointer(arg0, 0);
3559 print_raw_param("%d", arg1, 0);
3560 print_flags(mmap_prot_flags, arg2, 1);
3561 print_syscall_epilogue(name);
3562 }
3563 #endif
3564
3565 #ifdef TARGET_NR_munmap
3566 static void
3567 print_munmap(void *cpu_env, const struct syscallname *name,
3568 abi_long arg0, abi_long arg1, abi_long arg2,
3569 abi_long arg3, abi_long arg4, abi_long arg5)
3570 {
3571 print_syscall_prologue(name);
3572 print_pointer(arg0, 0);
3573 print_raw_param("%d", arg1, 1);
3574 print_syscall_epilogue(name);
3575 }
3576 #endif
3577
3578 #ifdef TARGET_NR_futex
3579 static void print_futex_op(abi_long tflag, int last)
3580 {
3581 #define print_op(val) \
3582 if( cmd == val ) { \
3583 qemu_log(#val); \
3584 return; \
3585 }
3586
3587 int cmd = (int)tflag;
3588 #ifdef FUTEX_PRIVATE_FLAG
3589 if (cmd & FUTEX_PRIVATE_FLAG) {
3590 qemu_log("FUTEX_PRIVATE_FLAG|");
3591 cmd &= ~FUTEX_PRIVATE_FLAG;
3592 }
3593 #endif
3594 #ifdef FUTEX_CLOCK_REALTIME
3595 if (cmd & FUTEX_CLOCK_REALTIME) {
3596 qemu_log("FUTEX_CLOCK_REALTIME|");
3597 cmd &= ~FUTEX_CLOCK_REALTIME;
3598 }
3599 #endif
3600 print_op(FUTEX_WAIT)
3601 print_op(FUTEX_WAKE)
3602 print_op(FUTEX_FD)
3603 print_op(FUTEX_REQUEUE)
3604 print_op(FUTEX_CMP_REQUEUE)
3605 print_op(FUTEX_WAKE_OP)
3606 print_op(FUTEX_LOCK_PI)
3607 print_op(FUTEX_UNLOCK_PI)
3608 print_op(FUTEX_TRYLOCK_PI)
3609 #ifdef FUTEX_WAIT_BITSET
3610 print_op(FUTEX_WAIT_BITSET)
3611 #endif
3612 #ifdef FUTEX_WAKE_BITSET
3613 print_op(FUTEX_WAKE_BITSET)
3614 #endif
3615 /* unknown values */
3616 qemu_log("%d", cmd);
3617 }
3618
3619 static void
3620 print_futex(void *cpu_env, const struct syscallname *name,
3621 abi_long arg0, abi_long arg1, abi_long arg2,
3622 abi_long arg3, abi_long arg4, abi_long arg5)
3623 {
3624 print_syscall_prologue(name);
3625 print_pointer(arg0, 0);
3626 print_futex_op(arg1, 0);
3627 print_raw_param(",%d", arg2, 0);
3628 print_pointer(arg3, 0); /* struct timespec */
3629 print_pointer(arg4, 0);
3630 print_raw_param("%d", arg4, 1);
3631 print_syscall_epilogue(name);
3632 }
3633 #endif
3634
3635 #ifdef TARGET_NR_kill
3636 static void
3637 print_kill(void *cpu_env, const struct syscallname *name,
3638 abi_long arg0, abi_long arg1, abi_long arg2,
3639 abi_long arg3, abi_long arg4, abi_long arg5)
3640 {
3641 print_syscall_prologue(name);
3642 print_raw_param("%d", arg0, 0);
3643 print_signal(arg1, 1);
3644 print_syscall_epilogue(name);
3645 }
3646 #endif
3647
3648 #ifdef TARGET_NR_tkill
3649 static void
3650 print_tkill(void *cpu_env, const struct syscallname *name,
3651 abi_long arg0, abi_long arg1, abi_long arg2,
3652 abi_long arg3, abi_long arg4, abi_long arg5)
3653 {
3654 print_syscall_prologue(name);
3655 print_raw_param("%d", arg0, 0);
3656 print_signal(arg1, 1);
3657 print_syscall_epilogue(name);
3658 }
3659 #endif
3660
3661 #ifdef TARGET_NR_tgkill
3662 static void
3663 print_tgkill(void *cpu_env, const struct syscallname *name,
3664 abi_long arg0, abi_long arg1, abi_long arg2,
3665 abi_long arg3, abi_long arg4, abi_long arg5)
3666 {
3667 print_syscall_prologue(name);
3668 print_raw_param("%d", arg0, 0);
3669 print_raw_param("%d", arg1, 0);
3670 print_signal(arg2, 1);
3671 print_syscall_epilogue(name);
3672 }
3673 #endif
3674
3675 #ifdef TARGET_NR_statx
3676 static void
3677 print_statx(void *cpu_env, const struct syscallname *name,
3678 abi_long arg0, abi_long arg1, abi_long arg2,
3679 abi_long arg3, abi_long arg4, abi_long arg5)
3680 {
3681 print_syscall_prologue(name);
3682 print_at_dirfd(arg0, 0);
3683 print_string(arg1, 0);
3684 print_flags(statx_flags, arg2, 0);
3685 print_flags(statx_mask, arg3, 0);
3686 print_pointer(arg4, 1);
3687 print_syscall_epilogue(name);
3688 }
3689 #endif
3690
3691 #ifdef TARGET_NR_ioctl
3692 static void
3693 print_ioctl(void *cpu_env, const struct syscallname *name,
3694 abi_long arg0, abi_long arg1, abi_long arg2,
3695 abi_long arg3, abi_long arg4, abi_long arg5)
3696 {
3697 print_syscall_prologue(name);
3698 print_raw_param("%d", arg0, 0);
3699
3700 const IOCTLEntry *ie;
3701 const argtype *arg_type;
3702 void *argptr;
3703 int target_size;
3704
3705 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
3706 if (ie->target_cmd == arg1) {
3707 break;
3708 }
3709 }
3710
3711 if (ie->target_cmd == 0) {
3712 print_raw_param("%#x", arg1, 0);
3713 print_raw_param("%#x", arg2, 1);
3714 } else {
3715 qemu_log("%s", ie->name);
3716 arg_type = ie->arg_type;
3717
3718 if (arg_type[0] != TYPE_NULL) {
3719 qemu_log(",");
3720
3721 switch (arg_type[0]) {
3722 case TYPE_PTRVOID:
3723 print_pointer(arg2, 1);
3724 break;
3725 case TYPE_CHAR:
3726 case TYPE_SHORT:
3727 case TYPE_INT:
3728 print_raw_param("%d", arg2, 1);
3729 break;
3730 case TYPE_LONG:
3731 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
3732 break;
3733 case TYPE_ULONG:
3734 print_raw_param(TARGET_ABI_FMT_lu, arg2, 1);
3735 break;
3736 case TYPE_PTR:
3737 switch (ie->access) {
3738 case IOC_R:
3739 print_pointer(arg2, 1);
3740 break;
3741 case IOC_W:
3742 case IOC_RW:
3743 arg_type++;
3744 target_size = thunk_type_size(arg_type, 0);
3745 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
3746 if (argptr) {
3747 thunk_print(argptr, arg_type);
3748 unlock_user(argptr, arg2, target_size);
3749 } else {
3750 print_pointer(arg2, 1);
3751 }
3752 break;
3753 }
3754 break;
3755 default:
3756 g_assert_not_reached();
3757 }
3758 }
3759 }
3760 print_syscall_epilogue(name);
3761 }
3762 #endif
3763
3764 /*
3765 * An array of all of the syscalls we know about
3766 */
3767
3768 static const struct syscallname scnames[] = {
3769 #include "strace.list"
3770 };
3771
3772 static int nsyscalls = ARRAY_SIZE(scnames);
3773
3774 /*
3775 * The public interface to this module.
3776 */
3777 void
3778 print_syscall(void *cpu_env, int num,
3779 abi_long arg1, abi_long arg2, abi_long arg3,
3780 abi_long arg4, abi_long arg5, abi_long arg6)
3781 {
3782 int i;
3783 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 ")";
3784
3785 qemu_log("%d ", getpid());
3786
3787 for(i=0;i<nsyscalls;i++)
3788 if( scnames[i].nr == num ) {
3789 if( scnames[i].call != NULL ) {
3790 scnames[i].call(
3791 cpu_env, &scnames[i], arg1, arg2, arg3, arg4, arg5, arg6);
3792 } else {
3793 /* XXX: this format system is broken because it uses
3794 host types and host pointers for strings */
3795 if( scnames[i].format != NULL )
3796 format = scnames[i].format;
3797 qemu_log(format,
3798 scnames[i].name, arg1, arg2, arg3, arg4, arg5, arg6);
3799 }
3800 return;
3801 }
3802 qemu_log("Unknown syscall %d\n", num);
3803 }
3804
3805
3806 void
3807 print_syscall_ret(void *cpu_env, int num, abi_long ret,
3808 abi_long arg1, abi_long arg2, abi_long arg3,
3809 abi_long arg4, abi_long arg5, abi_long arg6)
3810 {
3811 int i;
3812
3813 for(i=0;i<nsyscalls;i++)
3814 if( scnames[i].nr == num ) {
3815 if( scnames[i].result != NULL ) {
3816 scnames[i].result(cpu_env, &scnames[i], ret,
3817 arg1, arg2, arg3,
3818 arg4, arg5, arg6);
3819 } else {
3820 if (!print_syscall_err(ret)) {
3821 qemu_log(TARGET_ABI_FMT_ld, ret);
3822 }
3823 qemu_log("\n");
3824 }
3825 break;
3826 }
3827 }
3828
3829 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
3830 {
3831 /* Print the strace output for a signal being taken:
3832 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
3833 */
3834 qemu_log("--- ");
3835 print_signal(target_signum, 1);
3836 qemu_log(" ");
3837 print_siginfo(tinfo);
3838 qemu_log(" ---\n");
3839 }
QEmu