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 #ifdef HAVE_OPENAT2_H
17 #include <linux/openat2.h>
18 #endif
19 #include <sched.h>
20 #include "qemu.h"
21 #include "user-internals.h"
22 #include "strace.h"
23 #include "signal-common.h"
24 #include "target_mman.h"
25
26 struct syscallname {
27 int nr;
28 const char *name;
29 const char *format;
30 void (*call)(CPUArchState *, const struct syscallname *,
31 abi_long, abi_long, abi_long,
32 abi_long, abi_long, abi_long);
33 void (*result)(CPUArchState *, const struct syscallname *, abi_long,
34 abi_long, abi_long, abi_long,
35 abi_long, abi_long, abi_long);
36 };
37
38 /*
39 * It is possible that target doesn't have syscall that uses
40 * following flags but we don't want the compiler to warn
41 * us about them being unused. Same applies to utility print
42 * functions. It is ok to keep them while not used.
43 */
44 #define UNUSED __attribute__ ((unused))
45
46 /*
47 * Structure used to translate flag values into strings. This is
48 * similar that is in the actual strace tool.
49 */
50 struct flags {
51 abi_long f_value; /* flag */
52 abi_long f_mask; /* mask */
53 const char *f_string; /* stringified flag */
54 };
55
56 /* No 'struct flags' element should have a zero mask. */
57 #define FLAG_BASIC(V, M, N) { V, M | QEMU_BUILD_BUG_ON_ZERO(!(M)), N }
58
59 /* common flags for all architectures */
60 #define FLAG_GENERIC_MASK(V, M) FLAG_BASIC(V, M, #V)
61 #define FLAG_GENERIC(V) FLAG_BASIC(V, V, #V)
62 /* target specific flags (syscall_defs.h has TARGET_<flag>) */
63 #define FLAG_TARGET_MASK(V, M) FLAG_BASIC(TARGET_##V, TARGET_##M, #V)
64 #define FLAG_TARGET(V) FLAG_BASIC(TARGET_##V, TARGET_##V, #V)
65 /* end of flags array */
66 #define FLAG_END { 0, 0, NULL }
67
68 /* Structure used to translate enumerated values into strings */
69 struct enums {
70 abi_long e_value; /* enum value */
71 const char *e_string; /* stringified enum */
72 };
73
74 /* common enums for all architectures */
75 #define ENUM_GENERIC(name) { name, #name }
76 /* target specific enums */
77 #define ENUM_TARGET(name) { TARGET_ ## name, #name }
78 /* end of enums array */
79 #define ENUM_END { 0, NULL }
80
81 UNUSED static const char *get_comma(int);
82 UNUSED static void print_pointer(abi_long, int);
83 UNUSED static void print_flags(const struct flags *, abi_long, int);
84 UNUSED static void print_enums(const struct enums *, abi_long, int);
85 UNUSED static void print_at_dirfd(abi_long, int);
86 UNUSED static void print_file_mode(abi_long, int);
87 UNUSED static void print_open_flags(abi_long, int);
88 UNUSED static void print_syscall_prologue(const struct syscallname *);
89 UNUSED static void print_syscall_epilogue(const struct syscallname *);
90 UNUSED static void print_string(abi_long, int);
91 UNUSED static void print_buf(abi_long addr, abi_long len, int last);
92 UNUSED static void print_raw_param(const char *, abi_long, int);
93 UNUSED static void print_raw_param64(const char *, long long, int last);
94 UNUSED static void print_timeval(abi_ulong, int);
95 UNUSED static void print_timespec(abi_ulong, int);
96 UNUSED static void print_timespec64(abi_ulong, int);
97 UNUSED static void print_timezone(abi_ulong, int);
98 UNUSED static void print_itimerval(abi_ulong, int);
99 UNUSED static void print_number(abi_long, int);
100 UNUSED static void print_signal(abi_ulong, int);
101 UNUSED static void print_sockaddr(abi_ulong, abi_long, int);
102 UNUSED static void print_socket_domain(int domain);
103 UNUSED static void print_socket_type(int type);
104 UNUSED static void print_socket_protocol(int domain, int type, int protocol);
105
106 /*
107 * Utility functions
108 */
109 static void
print_ipc_cmd(int cmd)110 print_ipc_cmd(int cmd)
111 {
112 #define output_cmd(val) \
113 if( cmd == val ) { \
114 qemu_log(#val); \
115 return; \
116 }
117
118 cmd &= 0xff;
119
120 /* General IPC commands */
121 output_cmd( IPC_RMID );
122 output_cmd( IPC_SET );
123 output_cmd( IPC_STAT );
124 output_cmd( IPC_INFO );
125 /* msgctl() commands */
126 output_cmd( MSG_STAT );
127 output_cmd( MSG_INFO );
128 /* shmctl() commands */
129 output_cmd( SHM_LOCK );
130 output_cmd( SHM_UNLOCK );
131 output_cmd( SHM_STAT );
132 output_cmd( SHM_INFO );
133 /* semctl() commands */
134 output_cmd( GETPID );
135 output_cmd( GETVAL );
136 output_cmd( GETALL );
137 output_cmd( GETNCNT );
138 output_cmd( GETZCNT );
139 output_cmd( SETVAL );
140 output_cmd( SETALL );
141 output_cmd( SEM_STAT );
142 output_cmd( SEM_INFO );
143 output_cmd( IPC_RMID );
144 output_cmd( IPC_RMID );
145 output_cmd( IPC_RMID );
146 output_cmd( IPC_RMID );
147 output_cmd( IPC_RMID );
148 output_cmd( IPC_RMID );
149 output_cmd( IPC_RMID );
150 output_cmd( IPC_RMID );
151 output_cmd( IPC_RMID );
152
153 /* Some value we don't recognize */
154 qemu_log("%d", cmd);
155 }
156
157 static const char * const target_signal_name[] = {
158 #define MAKE_SIG_ENTRY(sig) [TARGET_##sig] = #sig,
159 MAKE_SIGNAL_LIST
160 #undef MAKE_SIG_ENTRY
161 };
162
163 static void
print_signal_1(abi_ulong arg)164 print_signal_1(abi_ulong arg)
165 {
166 if (arg < ARRAY_SIZE(target_signal_name)) {
167 qemu_log("%s", target_signal_name[arg]);
168 } else {
169 qemu_log(TARGET_ABI_FMT_lu, arg);
170 }
171 }
172
173 static void
print_signal(abi_ulong arg,int last)174 print_signal(abi_ulong arg, int last)
175 {
176 print_signal_1(arg);
177 qemu_log("%s", get_comma(last));
178 }
179
print_si_code(int arg)180 static void print_si_code(int arg)
181 {
182 const char *codename = NULL;
183
184 switch (arg) {
185 case SI_USER:
186 codename = "SI_USER";
187 break;
188 case SI_KERNEL:
189 codename = "SI_KERNEL";
190 break;
191 case SI_QUEUE:
192 codename = "SI_QUEUE";
193 break;
194 case SI_TIMER:
195 codename = "SI_TIMER";
196 break;
197 case SI_MESGQ:
198 codename = "SI_MESGQ";
199 break;
200 case SI_ASYNCIO:
201 codename = "SI_ASYNCIO";
202 break;
203 case SI_SIGIO:
204 codename = "SI_SIGIO";
205 break;
206 case SI_TKILL:
207 codename = "SI_TKILL";
208 break;
209 default:
210 qemu_log("%d", arg);
211 return;
212 }
213 qemu_log("%s", codename);
214 }
215
get_target_siginfo(target_siginfo_t * tinfo,const target_siginfo_t * info)216 static void get_target_siginfo(target_siginfo_t *tinfo,
217 const target_siginfo_t *info)
218 {
219 abi_ulong sival_ptr;
220
221 int sig;
222 int si_errno;
223 int si_code;
224 int si_type;
225
226 __get_user(sig, &info->si_signo);
227 __get_user(si_errno, &tinfo->si_errno);
228 __get_user(si_code, &info->si_code);
229
230 tinfo->si_signo = sig;
231 tinfo->si_errno = si_errno;
232 tinfo->si_code = si_code;
233
234 /* Ensure we don't leak random junk to the guest later */
235 memset(tinfo->_sifields._pad, 0, sizeof(tinfo->_sifields._pad));
236
237 /* This is awkward, because we have to use a combination of
238 * the si_code and si_signo to figure out which of the union's
239 * members are valid. (Within the host kernel it is always possible
240 * to tell, but the kernel carefully avoids giving userspace the
241 * high 16 bits of si_code, so we don't have the information to
242 * do this the easy way...) We therefore make our best guess,
243 * bearing in mind that a guest can spoof most of the si_codes
244 * via rt_sigqueueinfo() if it likes.
245 *
246 * Once we have made our guess, we record it in the top 16 bits of
247 * the si_code, so that print_siginfo() later can use it.
248 * print_siginfo() will strip these top bits out before printing
249 * the si_code.
250 */
251
252 switch (si_code) {
253 case SI_USER:
254 case SI_TKILL:
255 case SI_KERNEL:
256 /* Sent via kill(), tkill() or tgkill(), or direct from the kernel.
257 * These are the only unspoofable si_code values.
258 */
259 __get_user(tinfo->_sifields._kill._pid, &info->_sifields._kill._pid);
260 __get_user(tinfo->_sifields._kill._uid, &info->_sifields._kill._uid);
261 si_type = QEMU_SI_KILL;
262 break;
263 default:
264 /* Everything else is spoofable. Make best guess based on signal */
265 switch (sig) {
266 case TARGET_SIGCHLD:
267 __get_user(tinfo->_sifields._sigchld._pid,
268 &info->_sifields._sigchld._pid);
269 __get_user(tinfo->_sifields._sigchld._uid,
270 &info->_sifields._sigchld._uid);
271 __get_user(tinfo->_sifields._sigchld._status,
272 &info->_sifields._sigchld._status);
273 __get_user(tinfo->_sifields._sigchld._utime,
274 &info->_sifields._sigchld._utime);
275 __get_user(tinfo->_sifields._sigchld._stime,
276 &info->_sifields._sigchld._stime);
277 si_type = QEMU_SI_CHLD;
278 break;
279 case TARGET_SIGIO:
280 __get_user(tinfo->_sifields._sigpoll._band,
281 &info->_sifields._sigpoll._band);
282 __get_user(tinfo->_sifields._sigpoll._fd,
283 &info->_sifields._sigpoll._fd);
284 si_type = QEMU_SI_POLL;
285 break;
286 default:
287 /* Assume a sigqueue()/mq_notify()/rt_sigqueueinfo() source. */
288 __get_user(tinfo->_sifields._rt._pid, &info->_sifields._rt._pid);
289 __get_user(tinfo->_sifields._rt._uid, &info->_sifields._rt._uid);
290 /* XXX: potential problem if 64 bit */
291 __get_user(sival_ptr, &info->_sifields._rt._sigval.sival_ptr);
292 tinfo->_sifields._rt._sigval.sival_ptr = sival_ptr;
293
294 si_type = QEMU_SI_RT;
295 break;
296 }
297 break;
298 }
299
300 tinfo->si_code = deposit32(si_code, 16, 16, si_type);
301 }
302
print_siginfo(const target_siginfo_t * tinfo)303 static void print_siginfo(const target_siginfo_t *tinfo)
304 {
305 /* Print a target_siginfo_t in the format desired for printing
306 * signals being taken. We assume the target_siginfo_t is in the
307 * internal form where the top 16 bits of si_code indicate which
308 * part of the union is valid, rather than in the guest-visible
309 * form where the bottom 16 bits are sign-extended into the top 16.
310 */
311 int si_type = extract32(tinfo->si_code, 16, 16);
312 int si_code = sextract32(tinfo->si_code, 0, 16);
313
314 qemu_log("{si_signo=");
315 print_signal(tinfo->si_signo, 1);
316 qemu_log(", si_code=");
317 print_si_code(si_code);
318
319 switch (si_type) {
320 case QEMU_SI_KILL:
321 qemu_log(", si_pid=%u, si_uid=%u",
322 (unsigned int)tinfo->_sifields._kill._pid,
323 (unsigned int)tinfo->_sifields._kill._uid);
324 break;
325 case QEMU_SI_TIMER:
326 qemu_log(", si_timer1=%u, si_timer2=%u",
327 tinfo->_sifields._timer._timer1,
328 tinfo->_sifields._timer._timer2);
329 break;
330 case QEMU_SI_POLL:
331 qemu_log(", si_band=%d, si_fd=%d",
332 tinfo->_sifields._sigpoll._band,
333 tinfo->_sifields._sigpoll._fd);
334 break;
335 case QEMU_SI_FAULT:
336 qemu_log(", si_addr=");
337 print_pointer(tinfo->_sifields._sigfault._addr, 1);
338 break;
339 case QEMU_SI_CHLD:
340 qemu_log(", si_pid=%u, si_uid=%u, si_status=%d"
341 ", si_utime=" TARGET_ABI_FMT_ld
342 ", si_stime=" TARGET_ABI_FMT_ld,
343 (unsigned int)(tinfo->_sifields._sigchld._pid),
344 (unsigned int)(tinfo->_sifields._sigchld._uid),
345 tinfo->_sifields._sigchld._status,
346 tinfo->_sifields._sigchld._utime,
347 tinfo->_sifields._sigchld._stime);
348 break;
349 case QEMU_SI_RT:
350 qemu_log(", si_pid=%u, si_uid=%u, si_sigval=" TARGET_ABI_FMT_ld,
351 (unsigned int)tinfo->_sifields._rt._pid,
352 (unsigned int)tinfo->_sifields._rt._uid,
353 tinfo->_sifields._rt._sigval.sival_ptr);
354 break;
355 default:
356 g_assert_not_reached();
357 }
358 qemu_log("}");
359 }
360
361 static void
print_sockaddr(abi_ulong addr,abi_long addrlen,int last)362 print_sockaddr(abi_ulong addr, abi_long addrlen, int last)
363 {
364 struct target_sockaddr *sa;
365 int i;
366 int sa_family;
367
368 sa = lock_user(VERIFY_READ, addr, addrlen, 1);
369 if (sa) {
370 sa_family = tswap16(sa->sa_family);
371 switch (sa_family) {
372 case AF_UNIX: {
373 struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
374 qemu_log("{sun_family=AF_UNIX,sun_path=\"");
375 for (i = 0; i < addrlen -
376 offsetof(struct target_sockaddr_un, sun_path) &&
377 un->sun_path[i]; i++) {
378 qemu_log("%c", un->sun_path[i]);
379 }
380 qemu_log("\"},");
381 break;
382 }
383 case AF_INET: {
384 struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
385 uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
386 qemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
387 ntohs(in->sin_port));
388 qemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
389 c[0], c[1], c[2], c[3]);
390 qemu_log("},");
391 break;
392 }
393 case AF_PACKET: {
394 struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
395 uint8_t *c = (uint8_t *)&ll->sll_addr;
396 qemu_log("{sll_family=AF_PACKET,"
397 "sll_protocol=htons(0x%04x),if%d,pkttype=",
398 ntohs(ll->sll_protocol), ll->sll_ifindex);
399 switch (ll->sll_pkttype) {
400 case PACKET_HOST:
401 qemu_log("PACKET_HOST");
402 break;
403 case PACKET_BROADCAST:
404 qemu_log("PACKET_BROADCAST");
405 break;
406 case PACKET_MULTICAST:
407 qemu_log("PACKET_MULTICAST");
408 break;
409 case PACKET_OTHERHOST:
410 qemu_log("PACKET_OTHERHOST");
411 break;
412 case PACKET_OUTGOING:
413 qemu_log("PACKET_OUTGOING");
414 break;
415 default:
416 qemu_log("%d", ll->sll_pkttype);
417 break;
418 }
419 qemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
420 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
421 qemu_log("},");
422 break;
423 }
424 case AF_NETLINK: {
425 struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa;
426 qemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u},",
427 tswap32(nl->nl_pid), tswap32(nl->nl_groups));
428 break;
429 }
430 default:
431 qemu_log("{sa_family=%d, sa_data={", sa->sa_family);
432 for (i = 0; i < 13; i++) {
433 qemu_log("%02x, ", sa->sa_data[i]);
434 }
435 qemu_log("%02x}", sa->sa_data[i]);
436 qemu_log("},");
437 break;
438 }
439 unlock_user(sa, addr, 0);
440 } else {
441 print_pointer(addr, 0);
442 }
443 qemu_log(TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last));
444 }
445
446 static void
print_socket_domain(int domain)447 print_socket_domain(int domain)
448 {
449 switch (domain) {
450 case PF_UNIX:
451 qemu_log("PF_UNIX");
452 break;
453 case PF_INET:
454 qemu_log("PF_INET");
455 break;
456 case PF_NETLINK:
457 qemu_log("PF_NETLINK");
458 break;
459 case PF_PACKET:
460 qemu_log("PF_PACKET");
461 break;
462 default:
463 qemu_log("%d", domain);
464 break;
465 }
466 }
467
468 static void
print_socket_type(int type)469 print_socket_type(int type)
470 {
471 switch (type & TARGET_SOCK_TYPE_MASK) {
472 case TARGET_SOCK_DGRAM:
473 qemu_log("SOCK_DGRAM");
474 break;
475 case TARGET_SOCK_STREAM:
476 qemu_log("SOCK_STREAM");
477 break;
478 case TARGET_SOCK_RAW:
479 qemu_log("SOCK_RAW");
480 break;
481 case TARGET_SOCK_RDM:
482 qemu_log("SOCK_RDM");
483 break;
484 case TARGET_SOCK_SEQPACKET:
485 qemu_log("SOCK_SEQPACKET");
486 break;
487 case TARGET_SOCK_PACKET:
488 qemu_log("SOCK_PACKET");
489 break;
490 }
491 if (type & TARGET_SOCK_CLOEXEC) {
492 qemu_log("|SOCK_CLOEXEC");
493 }
494 if (type & TARGET_SOCK_NONBLOCK) {
495 qemu_log("|SOCK_NONBLOCK");
496 }
497 }
498
499 static void
print_socket_protocol(int domain,int type,int protocol)500 print_socket_protocol(int domain, int type, int protocol)
501 {
502 if (domain == AF_PACKET ||
503 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
504 switch (protocol) {
505 case 0x0003:
506 qemu_log("ETH_P_ALL");
507 break;
508 default:
509 qemu_log("%d", protocol);
510 }
511 return;
512 }
513
514 if (domain == PF_NETLINK) {
515 switch (protocol) {
516 case NETLINK_ROUTE:
517 qemu_log("NETLINK_ROUTE");
518 break;
519 case NETLINK_UNUSED:
520 qemu_log("NETLINK_UNUSED");
521 break;
522 case NETLINK_USERSOCK:
523 qemu_log("NETLINK_USERSOCK");
524 break;
525 case NETLINK_FIREWALL:
526 qemu_log("NETLINK_FIREWALL");
527 break;
528 case NETLINK_SOCK_DIAG:
529 qemu_log("NETLINK_SOCK_DIAG");
530 break;
531 case NETLINK_NFLOG:
532 qemu_log("NETLINK_NFLOG");
533 break;
534 case NETLINK_XFRM:
535 qemu_log("NETLINK_XFRM");
536 break;
537 case NETLINK_SELINUX:
538 qemu_log("NETLINK_SELINUX");
539 break;
540 case NETLINK_ISCSI:
541 qemu_log("NETLINK_ISCSI");
542 break;
543 case NETLINK_AUDIT:
544 qemu_log("NETLINK_AUDIT");
545 break;
546 case NETLINK_FIB_LOOKUP:
547 qemu_log("NETLINK_FIB_LOOKUP");
548 break;
549 case NETLINK_CONNECTOR:
550 qemu_log("NETLINK_CONNECTOR");
551 break;
552 case NETLINK_NETFILTER:
553 qemu_log("NETLINK_NETFILTER");
554 break;
555 case NETLINK_IP6_FW:
556 qemu_log("NETLINK_IP6_FW");
557 break;
558 case NETLINK_DNRTMSG:
559 qemu_log("NETLINK_DNRTMSG");
560 break;
561 case NETLINK_KOBJECT_UEVENT:
562 qemu_log("NETLINK_KOBJECT_UEVENT");
563 break;
564 case NETLINK_GENERIC:
565 qemu_log("NETLINK_GENERIC");
566 break;
567 case NETLINK_SCSITRANSPORT:
568 qemu_log("NETLINK_SCSITRANSPORT");
569 break;
570 case NETLINK_ECRYPTFS:
571 qemu_log("NETLINK_ECRYPTFS");
572 break;
573 case NETLINK_RDMA:
574 qemu_log("NETLINK_RDMA");
575 break;
576 case NETLINK_CRYPTO:
577 qemu_log("NETLINK_CRYPTO");
578 break;
579 case NETLINK_SMC:
580 qemu_log("NETLINK_SMC");
581 break;
582 default:
583 qemu_log("%d", protocol);
584 break;
585 }
586 return;
587 }
588
589 switch (protocol) {
590 case IPPROTO_IP:
591 qemu_log("IPPROTO_IP");
592 break;
593 case IPPROTO_TCP:
594 qemu_log("IPPROTO_TCP");
595 break;
596 case IPPROTO_UDP:
597 qemu_log("IPPROTO_UDP");
598 break;
599 case IPPROTO_RAW:
600 qemu_log("IPPROTO_RAW");
601 break;
602 default:
603 qemu_log("%d", protocol);
604 break;
605 }
606 }
607
608
609 #ifdef TARGET_NR__newselect
610 static void
print_fdset(int n,abi_ulong target_fds_addr)611 print_fdset(int n, abi_ulong target_fds_addr)
612 {
613 int i;
614 int first = 1;
615
616 qemu_log("[");
617 if( target_fds_addr ) {
618 abi_long *target_fds;
619
620 target_fds = lock_user(VERIFY_READ,
621 target_fds_addr,
622 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
623 1);
624
625 if (!target_fds)
626 return;
627
628 for (i=n; i>=0; i--) {
629 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >>
630 (i & (TARGET_ABI_BITS - 1))) & 1) {
631 qemu_log("%s%d", get_comma(first), i);
632 first = 0;
633 }
634 }
635 unlock_user(target_fds, target_fds_addr, 0);
636 }
637 qemu_log("]");
638 }
639 #endif
640
641 /*
642 * Sysycall specific output functions
643 */
644
645 /* select */
646 #ifdef TARGET_NR__newselect
647 static void
print_newselect(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)648 print_newselect(CPUArchState *cpu_env, const struct syscallname *name,
649 abi_long arg1, abi_long arg2, abi_long arg3,
650 abi_long arg4, abi_long arg5, abi_long arg6)
651 {
652 print_syscall_prologue(name);
653 print_fdset(arg1, arg2);
654 qemu_log(",");
655 print_fdset(arg1, arg3);
656 qemu_log(",");
657 print_fdset(arg1, arg4);
658 qemu_log(",");
659 print_timeval(arg5, 1);
660 print_syscall_epilogue(name);
661 }
662 #endif
663
664 static void
print_semctl(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)665 print_semctl(CPUArchState *cpu_env, const struct syscallname *name,
666 abi_long arg1, abi_long arg2, abi_long arg3,
667 abi_long arg4, abi_long arg5, abi_long arg6)
668 {
669 qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
670 name->name, arg1, arg2);
671 print_ipc_cmd(arg3);
672 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
673 }
674
675 static void
print_shmat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)676 print_shmat(CPUArchState *cpu_env, const struct syscallname *name,
677 abi_long arg0, abi_long arg1, abi_long arg2,
678 abi_long arg3, abi_long arg4, abi_long arg5)
679 {
680 static const struct flags shmat_flags[] = {
681 FLAG_GENERIC(SHM_RND),
682 FLAG_GENERIC(SHM_REMAP),
683 FLAG_GENERIC(SHM_RDONLY),
684 FLAG_GENERIC(SHM_EXEC),
685 FLAG_END
686 };
687
688 print_syscall_prologue(name);
689 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
690 print_pointer(arg1, 0);
691 print_flags(shmat_flags, arg2, 1);
692 print_syscall_epilogue(name);
693 }
694
695 #ifdef TARGET_NR_ipc
696 static void
print_ipc(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)697 print_ipc(CPUArchState *cpu_env, const struct syscallname *name,
698 abi_long arg1, abi_long arg2, abi_long arg3,
699 abi_long arg4, abi_long arg5, abi_long arg6)
700 {
701 switch(arg1) {
702 case IPCOP_semctl:
703 print_semctl(cpu_env, &(const struct syscallname){ .name = "semctl" },
704 arg2, arg3, arg4, arg5, 0, 0);
705 break;
706 case IPCOP_shmat:
707 print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" },
708 arg2, arg5, arg3, 0, 0, 0);
709 break;
710 default:
711 qemu_log(("%s("
712 TARGET_ABI_FMT_ld ","
713 TARGET_ABI_FMT_ld ","
714 TARGET_ABI_FMT_ld ","
715 TARGET_ABI_FMT_ld
716 ")"),
717 name->name, arg1, arg2, arg3, arg4);
718 }
719 }
720 #endif
721
722 #ifdef TARGET_NR_rt_sigprocmask
print_target_sigset_t_1(target_sigset_t * set,int last)723 static void print_target_sigset_t_1(target_sigset_t *set, int last)
724 {
725 bool first = true;
726 int i, sig = 1;
727
728 qemu_log("[");
729 for (i = 0; i < TARGET_NSIG_WORDS; i++) {
730 abi_ulong bits = 0;
731 int j;
732
733 __get_user(bits, &set->sig[i]);
734 for (j = 0; j < sizeof(bits) * 8; j++) {
735 if (bits & ((abi_ulong)1 << j)) {
736 if (first) {
737 first = false;
738 } else {
739 qemu_log(" ");
740 }
741 print_signal_1(sig);
742 }
743 sig++;
744 }
745 }
746 qemu_log("]%s", get_comma(last));
747 }
748
print_target_sigset_t(abi_ulong addr,abi_ulong size,int last)749 static void print_target_sigset_t(abi_ulong addr, abi_ulong size, int last)
750 {
751 if (addr && size == sizeof(target_sigset_t)) {
752 target_sigset_t *set;
753
754 set = lock_user(VERIFY_READ, addr, sizeof(target_sigset_t), 1);
755 if (set) {
756 print_target_sigset_t_1(set, last);
757 unlock_user(set, addr, 0);
758 } else {
759 print_pointer(addr, last);
760 }
761 } else {
762 print_pointer(addr, last);
763 }
764 }
765 #endif
766
767 /*
768 * Variants for the return value output function
769 */
770
771 static bool
print_syscall_err(abi_long ret)772 print_syscall_err(abi_long ret)
773 {
774 const char *errstr;
775
776 qemu_log(" = ");
777 if (is_error(ret)) {
778 errstr = target_strerror(-ret);
779 if (errstr) {
780 qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);
781 return true;
782 }
783 }
784 return false;
785 }
786
787 static void
print_syscall_ret_addr(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)788 print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name,
789 abi_long ret, abi_long arg0, abi_long arg1,
790 abi_long arg2, abi_long arg3, abi_long arg4,
791 abi_long arg5)
792 {
793 if (!print_syscall_err(ret)) {
794 qemu_log("0x" TARGET_ABI_FMT_lx, ret);
795 }
796 qemu_log("\n");
797 }
798
799 #if 0 /* currently unused */
800 static void
801 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
802 {
803 qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
804 }
805 #endif
806
807 #ifdef TARGET_NR__newselect
808 static void
print_syscall_ret_newselect(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)809 print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name,
810 abi_long ret, abi_long arg0, abi_long arg1,
811 abi_long arg2, abi_long arg3, abi_long arg4,
812 abi_long arg5)
813 {
814 if (!print_syscall_err(ret)) {
815 qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
816 print_fdset(arg0, arg1);
817 qemu_log(",");
818 print_fdset(arg0, arg2);
819 qemu_log(",");
820 print_fdset(arg0, arg3);
821 qemu_log(",");
822 print_timeval(arg4, 1);
823 qemu_log(")");
824 }
825
826 qemu_log("\n");
827 }
828 #endif
829
830 /* special meanings of adjtimex()' non-negative return values */
831 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */
832 #define TARGET_TIME_INS 1 /* insert leap second */
833 #define TARGET_TIME_DEL 2 /* delete leap second */
834 #define TARGET_TIME_OOP 3 /* leap second in progress */
835 #define TARGET_TIME_WAIT 4 /* leap second has occurred */
836 #define TARGET_TIME_ERROR 5 /* clock not synchronized */
837 #ifdef TARGET_NR_adjtimex
838 static void
print_syscall_ret_adjtimex(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)839 print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name,
840 abi_long ret, abi_long arg0, abi_long arg1,
841 abi_long arg2, abi_long arg3, abi_long arg4,
842 abi_long arg5)
843 {
844 if (!print_syscall_err(ret)) {
845 qemu_log(TARGET_ABI_FMT_ld, ret);
846 switch (ret) {
847 case TARGET_TIME_OK:
848 qemu_log(" TIME_OK (clock synchronized, no leap second)");
849 break;
850 case TARGET_TIME_INS:
851 qemu_log(" TIME_INS (insert leap second)");
852 break;
853 case TARGET_TIME_DEL:
854 qemu_log(" TIME_DEL (delete leap second)");
855 break;
856 case TARGET_TIME_OOP:
857 qemu_log(" TIME_OOP (leap second in progress)");
858 break;
859 case TARGET_TIME_WAIT:
860 qemu_log(" TIME_WAIT (leap second has occurred)");
861 break;
862 case TARGET_TIME_ERROR:
863 qemu_log(" TIME_ERROR (clock not synchronized)");
864 break;
865 }
866 }
867
868 qemu_log("\n");
869 }
870 #endif
871
872 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
873 static void
print_syscall_ret_clock_gettime(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)874 print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
875 abi_long ret, abi_long arg0, abi_long arg1,
876 abi_long arg2, abi_long arg3, abi_long arg4,
877 abi_long arg5)
878 {
879 if (!print_syscall_err(ret)) {
880 qemu_log(TARGET_ABI_FMT_ld, ret);
881 qemu_log(" (");
882 print_timespec(arg1, 1);
883 qemu_log(")");
884 }
885
886 qemu_log("\n");
887 }
888 #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime
889 #endif
890
891 #if defined(TARGET_NR_clock_gettime64)
892 static void
print_syscall_ret_clock_gettime64(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)893 print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
894 abi_long ret, abi_long arg0, abi_long arg1,
895 abi_long arg2, abi_long arg3, abi_long arg4,
896 abi_long arg5)
897 {
898 if (!print_syscall_err(ret)) {
899 qemu_log(TARGET_ABI_FMT_ld, ret);
900 qemu_log(" (");
901 print_timespec64(arg1, 1);
902 qemu_log(")");
903 }
904
905 qemu_log("\n");
906 }
907 #endif
908
909 #ifdef TARGET_NR_gettimeofday
910 static void
print_syscall_ret_gettimeofday(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)911 print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
912 abi_long ret, abi_long arg0, abi_long arg1,
913 abi_long arg2, abi_long arg3, abi_long arg4,
914 abi_long arg5)
915 {
916 if (!print_syscall_err(ret)) {
917 qemu_log(TARGET_ABI_FMT_ld, ret);
918 qemu_log(" (");
919 print_timeval(arg0, 0);
920 print_timezone(arg1, 1);
921 qemu_log(")");
922 }
923
924 qemu_log("\n");
925 }
926 #endif
927
928 #ifdef TARGET_NR_getitimer
929 static void
print_syscall_ret_getitimer(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)930 print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
931 abi_long ret, abi_long arg0, abi_long arg1,
932 abi_long arg2, abi_long arg3, abi_long arg4,
933 abi_long arg5)
934 {
935 if (!print_syscall_err(ret)) {
936 qemu_log(TARGET_ABI_FMT_ld, ret);
937 qemu_log(" (");
938 print_itimerval(arg1, 1);
939 qemu_log(")");
940 }
941
942 qemu_log("\n");
943 }
944 #endif
945
946
947 #ifdef TARGET_NR_getitimer
948 static void
print_syscall_ret_setitimer(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)949 print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
950 abi_long ret, abi_long arg0, abi_long arg1,
951 abi_long arg2, abi_long arg3, abi_long arg4,
952 abi_long arg5)
953 {
954 if (!print_syscall_err(ret)) {
955 qemu_log(TARGET_ABI_FMT_ld, ret);
956 qemu_log(" (old_value = ");
957 print_itimerval(arg2, 1);
958 qemu_log(")");
959 }
960
961 qemu_log("\n");
962 }
963 #endif
964
965 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
966 || defined(TARGGET_NR_flistxattr)
967 static void
print_syscall_ret_listxattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)968 print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
969 abi_long ret, abi_long arg0, abi_long arg1,
970 abi_long arg2, abi_long arg3, abi_long arg4,
971 abi_long arg5)
972 {
973 if (!print_syscall_err(ret)) {
974 qemu_log(TARGET_ABI_FMT_ld, ret);
975 qemu_log(" (list = ");
976 if (arg1 != 0) {
977 abi_long attr = arg1;
978 while (ret) {
979 if (attr != arg1) {
980 qemu_log(",");
981 }
982 print_string(attr, 1);
983 ret -= target_strlen(attr) + 1;
984 attr += target_strlen(attr) + 1;
985 }
986 } else {
987 qemu_log("NULL");
988 }
989 qemu_log(")");
990 }
991
992 qemu_log("\n");
993 }
994 #define print_syscall_ret_llistxattr print_syscall_ret_listxattr
995 #define print_syscall_ret_flistxattr print_syscall_ret_listxattr
996 #endif
997
998 #ifdef TARGET_NR_ioctl
999 static void
print_syscall_ret_ioctl(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1000 print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
1001 abi_long ret, abi_long arg0, abi_long arg1,
1002 abi_long arg2, abi_long arg3, abi_long arg4,
1003 abi_long arg5)
1004 {
1005 if (!print_syscall_err(ret)) {
1006 qemu_log(TARGET_ABI_FMT_ld, ret);
1007
1008 const IOCTLEntry *ie;
1009 const argtype *arg_type;
1010 void *argptr;
1011 int target_size;
1012
1013 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
1014 if (ie->target_cmd == arg1) {
1015 break;
1016 }
1017 }
1018
1019 if (ie->target_cmd == arg1 &&
1020 (ie->access == IOC_R || ie->access == IOC_RW)) {
1021 arg_type = ie->arg_type;
1022 qemu_log(" (");
1023 arg_type++;
1024 target_size = thunk_type_size(arg_type, 0);
1025 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
1026 if (argptr) {
1027 thunk_print(argptr, arg_type);
1028 unlock_user(argptr, arg2, target_size);
1029 } else {
1030 print_pointer(arg2, 1);
1031 }
1032 qemu_log(")");
1033 }
1034 }
1035 qemu_log("\n");
1036 }
1037 #endif
1038
1039 UNUSED static const struct flags access_flags[] = {
1040 FLAG_GENERIC_MASK(F_OK, R_OK | W_OK | X_OK),
1041 FLAG_GENERIC(R_OK),
1042 FLAG_GENERIC(W_OK),
1043 FLAG_GENERIC(X_OK),
1044 FLAG_END,
1045 };
1046
1047 UNUSED static const struct flags at_file_flags[] = {
1048 #ifdef AT_EACCESS
1049 FLAG_GENERIC(AT_EACCESS),
1050 #endif
1051 #ifdef AT_SYMLINK_NOFOLLOW
1052 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1053 #endif
1054 FLAG_END,
1055 };
1056
1057 UNUSED static const struct flags unlinkat_flags[] = {
1058 #ifdef AT_REMOVEDIR
1059 FLAG_GENERIC(AT_REMOVEDIR),
1060 #endif
1061 FLAG_END,
1062 };
1063
1064 UNUSED static const struct flags mode_flags[] = {
1065 FLAG_GENERIC(S_IFSOCK),
1066 FLAG_GENERIC(S_IFLNK),
1067 FLAG_GENERIC(S_IFREG),
1068 FLAG_GENERIC(S_IFBLK),
1069 FLAG_GENERIC(S_IFDIR),
1070 FLAG_GENERIC(S_IFCHR),
1071 FLAG_GENERIC(S_IFIFO),
1072 FLAG_END,
1073 };
1074
1075 UNUSED static const struct flags open_access_flags[] = {
1076 FLAG_TARGET_MASK(O_RDONLY, O_ACCMODE),
1077 FLAG_TARGET_MASK(O_WRONLY, O_ACCMODE),
1078 FLAG_TARGET_MASK(O_RDWR, O_ACCMODE),
1079 FLAG_END,
1080 };
1081
1082 UNUSED static const struct flags open_flags[] = {
1083 FLAG_TARGET(O_APPEND),
1084 FLAG_TARGET(O_CREAT),
1085 FLAG_TARGET(O_DIRECTORY),
1086 FLAG_TARGET(O_EXCL),
1087 #if TARGET_O_LARGEFILE != 0
1088 FLAG_TARGET(O_LARGEFILE),
1089 #endif
1090 FLAG_TARGET(O_NOCTTY),
1091 FLAG_TARGET(O_NOFOLLOW),
1092 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
1093 FLAG_TARGET(O_DSYNC),
1094 FLAG_TARGET(__O_SYNC),
1095 FLAG_TARGET(O_TRUNC),
1096 #ifdef O_DIRECT
1097 FLAG_TARGET(O_DIRECT),
1098 #endif
1099 #ifdef O_NOATIME
1100 FLAG_TARGET(O_NOATIME),
1101 #endif
1102 #ifdef O_CLOEXEC
1103 FLAG_TARGET(O_CLOEXEC),
1104 #endif
1105 #ifdef O_PATH
1106 FLAG_TARGET(O_PATH),
1107 #endif
1108 #ifdef O_TMPFILE
1109 FLAG_TARGET(O_TMPFILE),
1110 FLAG_TARGET(__O_TMPFILE),
1111 #endif
1112 FLAG_END,
1113 };
1114
1115 UNUSED static const struct flags openat2_resolve_flags[] = {
1116 #ifdef HAVE_OPENAT2_H
1117 FLAG_GENERIC(RESOLVE_NO_XDEV),
1118 FLAG_GENERIC(RESOLVE_NO_MAGICLINKS),
1119 FLAG_GENERIC(RESOLVE_NO_SYMLINKS),
1120 FLAG_GENERIC(RESOLVE_BENEATH),
1121 FLAG_GENERIC(RESOLVE_IN_ROOT),
1122 FLAG_GENERIC(RESOLVE_CACHED),
1123 #endif
1124 FLAG_END,
1125 };
1126
1127 UNUSED static const struct flags mount_flags[] = {
1128 #ifdef MS_BIND
1129 FLAG_GENERIC(MS_BIND),
1130 #endif
1131 #ifdef MS_DIRSYNC
1132 FLAG_GENERIC(MS_DIRSYNC),
1133 #endif
1134 FLAG_GENERIC(MS_MANDLOCK),
1135 #ifdef MS_MOVE
1136 FLAG_GENERIC(MS_MOVE),
1137 #endif
1138 FLAG_GENERIC(MS_NOATIME),
1139 FLAG_GENERIC(MS_NODEV),
1140 FLAG_GENERIC(MS_NODIRATIME),
1141 FLAG_GENERIC(MS_NOEXEC),
1142 FLAG_GENERIC(MS_NOSUID),
1143 FLAG_GENERIC(MS_RDONLY),
1144 #ifdef MS_RELATIME
1145 FLAG_GENERIC(MS_RELATIME),
1146 #endif
1147 FLAG_GENERIC(MS_REMOUNT),
1148 FLAG_GENERIC(MS_SYNCHRONOUS),
1149 FLAG_END,
1150 };
1151
1152 UNUSED static const struct flags umount2_flags[] = {
1153 #ifdef MNT_FORCE
1154 FLAG_GENERIC(MNT_FORCE),
1155 #endif
1156 #ifdef MNT_DETACH
1157 FLAG_GENERIC(MNT_DETACH),
1158 #endif
1159 #ifdef MNT_EXPIRE
1160 FLAG_GENERIC(MNT_EXPIRE),
1161 #endif
1162 FLAG_END,
1163 };
1164
1165 UNUSED static const struct flags mmap_prot_flags[] = {
1166 FLAG_GENERIC_MASK(PROT_NONE, PROT_READ | PROT_WRITE | PROT_EXEC),
1167 FLAG_GENERIC(PROT_EXEC),
1168 FLAG_GENERIC(PROT_READ),
1169 FLAG_GENERIC(PROT_WRITE),
1170 FLAG_TARGET(PROT_SEM),
1171 FLAG_GENERIC(PROT_GROWSDOWN),
1172 FLAG_GENERIC(PROT_GROWSUP),
1173 FLAG_END,
1174 };
1175
1176 UNUSED static const struct flags mmap_flags[] = {
1177 FLAG_TARGET_MASK(MAP_SHARED, MAP_TYPE),
1178 FLAG_TARGET_MASK(MAP_PRIVATE, MAP_TYPE),
1179 FLAG_TARGET_MASK(MAP_SHARED_VALIDATE, MAP_TYPE),
1180 FLAG_TARGET(MAP_ANONYMOUS),
1181 FLAG_TARGET(MAP_DENYWRITE),
1182 FLAG_TARGET(MAP_EXECUTABLE),
1183 FLAG_TARGET(MAP_FIXED),
1184 FLAG_TARGET(MAP_FIXED_NOREPLACE),
1185 FLAG_TARGET(MAP_GROWSDOWN),
1186 FLAG_TARGET(MAP_HUGETLB),
1187 FLAG_TARGET(MAP_LOCKED),
1188 FLAG_TARGET(MAP_NONBLOCK),
1189 FLAG_TARGET(MAP_NORESERVE),
1190 FLAG_TARGET(MAP_POPULATE),
1191 FLAG_TARGET(MAP_STACK),
1192 FLAG_TARGET(MAP_SYNC),
1193 #if TARGET_MAP_UNINITIALIZED != 0
1194 FLAG_TARGET(MAP_UNINITIALIZED),
1195 #endif
1196 FLAG_END,
1197 };
1198
1199 #ifndef CLONE_PIDFD
1200 # define CLONE_PIDFD 0x00001000
1201 #endif
1202
1203 UNUSED static const struct flags clone_flags[] = {
1204 FLAG_GENERIC(CLONE_VM),
1205 FLAG_GENERIC(CLONE_FS),
1206 FLAG_GENERIC(CLONE_FILES),
1207 FLAG_GENERIC(CLONE_SIGHAND),
1208 FLAG_GENERIC(CLONE_PIDFD),
1209 FLAG_GENERIC(CLONE_PTRACE),
1210 FLAG_GENERIC(CLONE_VFORK),
1211 FLAG_GENERIC(CLONE_PARENT),
1212 FLAG_GENERIC(CLONE_THREAD),
1213 FLAG_GENERIC(CLONE_NEWNS),
1214 FLAG_GENERIC(CLONE_SYSVSEM),
1215 FLAG_GENERIC(CLONE_SETTLS),
1216 FLAG_GENERIC(CLONE_PARENT_SETTID),
1217 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
1218 FLAG_GENERIC(CLONE_DETACHED),
1219 FLAG_GENERIC(CLONE_UNTRACED),
1220 FLAG_GENERIC(CLONE_CHILD_SETTID),
1221 #if defined(CLONE_NEWUTS)
1222 FLAG_GENERIC(CLONE_NEWUTS),
1223 #endif
1224 #if defined(CLONE_NEWIPC)
1225 FLAG_GENERIC(CLONE_NEWIPC),
1226 #endif
1227 #if defined(CLONE_NEWUSER)
1228 FLAG_GENERIC(CLONE_NEWUSER),
1229 #endif
1230 #if defined(CLONE_NEWPID)
1231 FLAG_GENERIC(CLONE_NEWPID),
1232 #endif
1233 #if defined(CLONE_NEWNET)
1234 FLAG_GENERIC(CLONE_NEWNET),
1235 #endif
1236 #if defined(CLONE_NEWCGROUP)
1237 FLAG_GENERIC(CLONE_NEWCGROUP),
1238 #endif
1239 #if defined(CLONE_NEWTIME)
1240 FLAG_GENERIC(CLONE_NEWTIME),
1241 #endif
1242 #if defined(CLONE_IO)
1243 FLAG_GENERIC(CLONE_IO),
1244 #endif
1245 FLAG_END,
1246 };
1247
1248 UNUSED static const struct flags execveat_flags[] = {
1249 #ifdef AT_EMPTY_PATH
1250 FLAG_GENERIC(AT_EMPTY_PATH),
1251 #endif
1252 #ifdef AT_SYMLINK_NOFOLLOW
1253 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1254 #endif
1255 FLAG_END,
1256 };
1257
1258 UNUSED static const struct flags msg_flags[] = {
1259 /* send */
1260 FLAG_GENERIC(MSG_CONFIRM),
1261 FLAG_GENERIC(MSG_DONTROUTE),
1262 FLAG_GENERIC(MSG_DONTWAIT),
1263 FLAG_GENERIC(MSG_EOR),
1264 FLAG_GENERIC(MSG_MORE),
1265 FLAG_GENERIC(MSG_NOSIGNAL),
1266 FLAG_GENERIC(MSG_OOB),
1267 /* recv */
1268 FLAG_GENERIC(MSG_CMSG_CLOEXEC),
1269 FLAG_GENERIC(MSG_ERRQUEUE),
1270 FLAG_GENERIC(MSG_PEEK),
1271 FLAG_GENERIC(MSG_TRUNC),
1272 FLAG_GENERIC(MSG_WAITALL),
1273 /* recvmsg */
1274 FLAG_GENERIC(MSG_CTRUNC),
1275 FLAG_END,
1276 };
1277
1278 UNUSED static const struct flags statx_flags[] = {
1279 #ifdef AT_EMPTY_PATH
1280 FLAG_GENERIC(AT_EMPTY_PATH),
1281 #endif
1282 #ifdef AT_NO_AUTOMOUNT
1283 FLAG_GENERIC(AT_NO_AUTOMOUNT),
1284 #endif
1285 #ifdef AT_SYMLINK_NOFOLLOW
1286 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1287 #endif
1288 #ifdef AT_STATX_SYNC_AS_STAT
1289 FLAG_GENERIC_MASK(AT_STATX_SYNC_AS_STAT, AT_STATX_SYNC_TYPE),
1290 #endif
1291 #ifdef AT_STATX_FORCE_SYNC
1292 FLAG_GENERIC_MASK(AT_STATX_FORCE_SYNC, AT_STATX_SYNC_TYPE),
1293 #endif
1294 #ifdef AT_STATX_DONT_SYNC
1295 FLAG_GENERIC_MASK(AT_STATX_DONT_SYNC, AT_STATX_SYNC_TYPE),
1296 #endif
1297 FLAG_END,
1298 };
1299
1300 UNUSED static const struct flags statx_mask[] = {
1301 /* This must come first, because it includes everything. */
1302 #ifdef STATX_ALL
1303 FLAG_GENERIC(STATX_ALL),
1304 #endif
1305 /* This must come second; it includes everything except STATX_BTIME. */
1306 #ifdef STATX_BASIC_STATS
1307 FLAG_GENERIC(STATX_BASIC_STATS),
1308 #endif
1309 #ifdef STATX_TYPE
1310 FLAG_GENERIC(STATX_TYPE),
1311 #endif
1312 #ifdef STATX_MODE
1313 FLAG_GENERIC(STATX_MODE),
1314 #endif
1315 #ifdef STATX_NLINK
1316 FLAG_GENERIC(STATX_NLINK),
1317 #endif
1318 #ifdef STATX_UID
1319 FLAG_GENERIC(STATX_UID),
1320 #endif
1321 #ifdef STATX_GID
1322 FLAG_GENERIC(STATX_GID),
1323 #endif
1324 #ifdef STATX_ATIME
1325 FLAG_GENERIC(STATX_ATIME),
1326 #endif
1327 #ifdef STATX_MTIME
1328 FLAG_GENERIC(STATX_MTIME),
1329 #endif
1330 #ifdef STATX_CTIME
1331 FLAG_GENERIC(STATX_CTIME),
1332 #endif
1333 #ifdef STATX_INO
1334 FLAG_GENERIC(STATX_INO),
1335 #endif
1336 #ifdef STATX_SIZE
1337 FLAG_GENERIC(STATX_SIZE),
1338 #endif
1339 #ifdef STATX_BLOCKS
1340 FLAG_GENERIC(STATX_BLOCKS),
1341 #endif
1342 #ifdef STATX_BTIME
1343 FLAG_GENERIC(STATX_BTIME),
1344 #endif
1345 FLAG_END,
1346 };
1347
1348 UNUSED static const struct flags falloc_flags[] = {
1349 FLAG_GENERIC(FALLOC_FL_KEEP_SIZE),
1350 FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE),
1351 #ifdef FALLOC_FL_NO_HIDE_STALE
1352 FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE),
1353 #endif
1354 #ifdef FALLOC_FL_COLLAPSE_RANGE
1355 FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE),
1356 #endif
1357 #ifdef FALLOC_FL_ZERO_RANGE
1358 FLAG_GENERIC(FALLOC_FL_ZERO_RANGE),
1359 #endif
1360 #ifdef FALLOC_FL_INSERT_RANGE
1361 FLAG_GENERIC(FALLOC_FL_INSERT_RANGE),
1362 #endif
1363 #ifdef FALLOC_FL_UNSHARE_RANGE
1364 FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE),
1365 #endif
1366 };
1367
1368 UNUSED static const struct flags termios_iflags[] = {
1369 FLAG_TARGET(IGNBRK),
1370 FLAG_TARGET(BRKINT),
1371 FLAG_TARGET(IGNPAR),
1372 FLAG_TARGET(PARMRK),
1373 FLAG_TARGET(INPCK),
1374 FLAG_TARGET(ISTRIP),
1375 FLAG_TARGET(INLCR),
1376 FLAG_TARGET(IGNCR),
1377 FLAG_TARGET(ICRNL),
1378 FLAG_TARGET(IUCLC),
1379 FLAG_TARGET(IXON),
1380 FLAG_TARGET(IXANY),
1381 FLAG_TARGET(IXOFF),
1382 FLAG_TARGET(IMAXBEL),
1383 FLAG_TARGET(IUTF8),
1384 FLAG_END,
1385 };
1386
1387 UNUSED static const struct flags termios_oflags[] = {
1388 FLAG_TARGET(OPOST),
1389 FLAG_TARGET(OLCUC),
1390 FLAG_TARGET(ONLCR),
1391 FLAG_TARGET(OCRNL),
1392 FLAG_TARGET(ONOCR),
1393 FLAG_TARGET(ONLRET),
1394 FLAG_TARGET(OFILL),
1395 FLAG_TARGET(OFDEL),
1396 FLAG_END,
1397 };
1398
1399 UNUSED static struct enums termios_oflags_NLDLY[] = {
1400 ENUM_TARGET(NL0),
1401 ENUM_TARGET(NL1),
1402 ENUM_END,
1403 };
1404
1405 UNUSED static struct enums termios_oflags_CRDLY[] = {
1406 ENUM_TARGET(CR0),
1407 ENUM_TARGET(CR1),
1408 ENUM_TARGET(CR2),
1409 ENUM_TARGET(CR3),
1410 ENUM_END,
1411 };
1412
1413 UNUSED static struct enums termios_oflags_TABDLY[] = {
1414 ENUM_TARGET(TAB0),
1415 ENUM_TARGET(TAB1),
1416 ENUM_TARGET(TAB2),
1417 ENUM_TARGET(TAB3),
1418 ENUM_END,
1419 };
1420
1421 UNUSED static struct enums termios_oflags_VTDLY[] = {
1422 ENUM_TARGET(VT0),
1423 ENUM_TARGET(VT1),
1424 ENUM_END,
1425 };
1426
1427 UNUSED static struct enums termios_oflags_FFDLY[] = {
1428 ENUM_TARGET(FF0),
1429 ENUM_TARGET(FF1),
1430 ENUM_END,
1431 };
1432
1433 UNUSED static struct enums termios_oflags_BSDLY[] = {
1434 ENUM_TARGET(BS0),
1435 ENUM_TARGET(BS1),
1436 ENUM_END,
1437 };
1438
1439 UNUSED static struct enums termios_cflags_CBAUD[] = {
1440 ENUM_TARGET(B0),
1441 ENUM_TARGET(B50),
1442 ENUM_TARGET(B75),
1443 ENUM_TARGET(B110),
1444 ENUM_TARGET(B134),
1445 ENUM_TARGET(B150),
1446 ENUM_TARGET(B200),
1447 ENUM_TARGET(B300),
1448 ENUM_TARGET(B600),
1449 ENUM_TARGET(B1200),
1450 ENUM_TARGET(B1800),
1451 ENUM_TARGET(B2400),
1452 ENUM_TARGET(B4800),
1453 ENUM_TARGET(B9600),
1454 ENUM_TARGET(B19200),
1455 ENUM_TARGET(B38400),
1456 ENUM_TARGET(B57600),
1457 ENUM_TARGET(B115200),
1458 ENUM_TARGET(B230400),
1459 ENUM_TARGET(B460800),
1460 ENUM_END,
1461 };
1462
1463 UNUSED static struct enums termios_cflags_CSIZE[] = {
1464 ENUM_TARGET(CS5),
1465 ENUM_TARGET(CS6),
1466 ENUM_TARGET(CS7),
1467 ENUM_TARGET(CS8),
1468 ENUM_END,
1469 };
1470
1471 UNUSED static const struct flags termios_cflags[] = {
1472 FLAG_TARGET(CSTOPB),
1473 FLAG_TARGET(CREAD),
1474 FLAG_TARGET(PARENB),
1475 FLAG_TARGET(PARODD),
1476 FLAG_TARGET(HUPCL),
1477 FLAG_TARGET(CLOCAL),
1478 FLAG_TARGET(CRTSCTS),
1479 FLAG_END,
1480 };
1481
1482 UNUSED static const struct flags termios_lflags[] = {
1483 FLAG_TARGET(ISIG),
1484 FLAG_TARGET(ICANON),
1485 FLAG_TARGET(XCASE),
1486 FLAG_TARGET(ECHO),
1487 FLAG_TARGET(ECHOE),
1488 FLAG_TARGET(ECHOK),
1489 FLAG_TARGET(ECHONL),
1490 FLAG_TARGET(NOFLSH),
1491 FLAG_TARGET(TOSTOP),
1492 FLAG_TARGET(ECHOCTL),
1493 FLAG_TARGET(ECHOPRT),
1494 FLAG_TARGET(ECHOKE),
1495 FLAG_TARGET(FLUSHO),
1496 FLAG_TARGET(PENDIN),
1497 FLAG_TARGET(IEXTEN),
1498 FLAG_TARGET(EXTPROC),
1499 FLAG_END,
1500 };
1501
1502 #ifdef TARGET_NR_mlockall
1503 static const struct flags mlockall_flags[] = {
1504 FLAG_TARGET(MCL_CURRENT),
1505 FLAG_TARGET(MCL_FUTURE),
1506 #ifdef MCL_ONFAULT
1507 FLAG_TARGET(MCL_ONFAULT),
1508 #endif
1509 FLAG_END,
1510 };
1511 #endif
1512
1513 /* IDs of the various system clocks */
1514 #define TARGET_CLOCK_REALTIME 0
1515 #define TARGET_CLOCK_MONOTONIC 1
1516 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2
1517 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3
1518 #define TARGET_CLOCK_MONOTONIC_RAW 4
1519 #define TARGET_CLOCK_REALTIME_COARSE 5
1520 #define TARGET_CLOCK_MONOTONIC_COARSE 6
1521 #define TARGET_CLOCK_BOOTTIME 7
1522 #define TARGET_CLOCK_REALTIME_ALARM 8
1523 #define TARGET_CLOCK_BOOTTIME_ALARM 9
1524 #define TARGET_CLOCK_SGI_CYCLE 10
1525 #define TARGET_CLOCK_TAI 11
1526
1527 UNUSED static struct enums clockids[] = {
1528 ENUM_TARGET(CLOCK_REALTIME),
1529 ENUM_TARGET(CLOCK_MONOTONIC),
1530 ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID),
1531 ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID),
1532 ENUM_TARGET(CLOCK_MONOTONIC_RAW),
1533 ENUM_TARGET(CLOCK_REALTIME_COARSE),
1534 ENUM_TARGET(CLOCK_MONOTONIC_COARSE),
1535 ENUM_TARGET(CLOCK_BOOTTIME),
1536 ENUM_TARGET(CLOCK_REALTIME_ALARM),
1537 ENUM_TARGET(CLOCK_BOOTTIME_ALARM),
1538 ENUM_TARGET(CLOCK_SGI_CYCLE),
1539 ENUM_TARGET(CLOCK_TAI),
1540 ENUM_END,
1541 };
1542
1543 UNUSED static struct enums itimer_types[] = {
1544 ENUM_GENERIC(ITIMER_REAL),
1545 ENUM_GENERIC(ITIMER_VIRTUAL),
1546 ENUM_GENERIC(ITIMER_PROF),
1547 ENUM_END,
1548 };
1549
1550 /*
1551 * print_xxx utility functions. These are used to print syscall
1552 * parameters in certain format. All of these have parameter
1553 * named 'last'. This parameter is used to add comma to output
1554 * when last == 0.
1555 */
1556
1557 static const char *
get_comma(int last)1558 get_comma(int last)
1559 {
1560 return ((last) ? "" : ",");
1561 }
1562
1563 static void
print_flags(const struct flags * f,abi_long flags,int last)1564 print_flags(const struct flags *f, abi_long flags, int last)
1565 {
1566 const char *sep = "";
1567 int n;
1568
1569 for (n = 0; f->f_string != NULL; f++) {
1570 if ((flags & f->f_mask) == f->f_value) {
1571 qemu_log("%s%s", sep, f->f_string);
1572 flags &= ~f->f_mask;
1573 sep = "|";
1574 n++;
1575 }
1576 }
1577
1578 if (n > 0) {
1579 /* print rest of the flags as numeric */
1580 if (flags != 0) {
1581 qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
1582 } else {
1583 qemu_log("%s", get_comma(last));
1584 }
1585 } else {
1586 /* no string version of flags found, print them in hex then */
1587 qemu_log("%#x%s", (unsigned int)flags, get_comma(last));
1588 }
1589 }
1590
1591 static void
print_enums(const struct enums * e,abi_long enum_arg,int last)1592 print_enums(const struct enums *e, abi_long enum_arg, int last)
1593 {
1594 for (; e->e_string != NULL; e++) {
1595 if (e->e_value == enum_arg) {
1596 qemu_log("%s", e->e_string);
1597 break;
1598 }
1599 }
1600
1601 if (e->e_string == NULL) {
1602 qemu_log("%#x", (unsigned int)enum_arg);
1603 }
1604
1605 qemu_log("%s", get_comma(last));
1606 }
1607
1608 static void
print_at_dirfd(abi_long dirfd,int last)1609 print_at_dirfd(abi_long dirfd, int last)
1610 {
1611 #ifdef AT_FDCWD
1612 if (dirfd == AT_FDCWD) {
1613 qemu_log("AT_FDCWD%s", get_comma(last));
1614 return;
1615 }
1616 #endif
1617 qemu_log("%d%s", (int)dirfd, get_comma(last));
1618 }
1619
1620 static void
print_file_mode(abi_long mode,int last)1621 print_file_mode(abi_long mode, int last)
1622 {
1623 const char *sep = "";
1624 const struct flags *m;
1625
1626 if (mode == 0) {
1627 qemu_log("000%s", get_comma(last));
1628 return;
1629 }
1630
1631 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
1632 if ((m->f_value & mode) == m->f_value) {
1633 qemu_log("%s%s", m->f_string, sep);
1634 sep = "|";
1635 mode &= ~m->f_value;
1636 break;
1637 }
1638 }
1639
1640 mode &= ~S_IFMT;
1641 /* print rest of the mode as octal */
1642 if (mode != 0)
1643 qemu_log("%s%#o", sep, (unsigned int)mode);
1644
1645 qemu_log("%s", get_comma(last));
1646 }
1647
1648 static void
print_open_flags(abi_long flags,int last)1649 print_open_flags(abi_long flags, int last)
1650 {
1651 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
1652 flags &= ~TARGET_O_ACCMODE;
1653 if (flags == 0) {
1654 qemu_log("%s", get_comma(last));
1655 return;
1656 }
1657 qemu_log("|");
1658 print_flags(open_flags, flags, last);
1659 }
1660
1661 static void
print_syscall_prologue(const struct syscallname * sc)1662 print_syscall_prologue(const struct syscallname *sc)
1663 {
1664 qemu_log("%s(", sc->name);
1665 }
1666
1667 /*ARGSUSED*/
1668 static void
print_syscall_epilogue(const struct syscallname * sc)1669 print_syscall_epilogue(const struct syscallname *sc)
1670 {
1671 (void)sc;
1672 qemu_log(")");
1673 }
1674
1675 static void
print_string(abi_long addr,int last)1676 print_string(abi_long addr, int last)
1677 {
1678 char *s;
1679
1680 if ((s = lock_user_string(addr)) != NULL) {
1681 qemu_log("\"%s\"%s", s, get_comma(last));
1682 unlock_user(s, addr, 0);
1683 } else {
1684 /* can't get string out of it, so print it as pointer */
1685 print_pointer(addr, last);
1686 }
1687 }
1688
1689 #define MAX_PRINT_BUF 40
1690 static void
print_buf(abi_long addr,abi_long len,int last)1691 print_buf(abi_long addr, abi_long len, int last)
1692 {
1693 uint8_t *s;
1694 int i;
1695
1696 s = lock_user(VERIFY_READ, addr, len, 1);
1697 if (s) {
1698 qemu_log("\"");
1699 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
1700 if (isprint(s[i])) {
1701 qemu_log("%c", s[i]);
1702 } else {
1703 qemu_log("\\%o", s[i]);
1704 }
1705 }
1706 qemu_log("\"");
1707 if (i != len) {
1708 qemu_log("...");
1709 }
1710 if (!last) {
1711 qemu_log(",");
1712 }
1713 unlock_user(s, addr, 0);
1714 } else {
1715 print_pointer(addr, last);
1716 }
1717 }
1718
1719 static void
print_buf_len(abi_long addr,abi_long len,int last)1720 print_buf_len(abi_long addr, abi_long len, int last)
1721 {
1722 print_buf(addr, len, 0);
1723 print_raw_param(TARGET_ABI_FMT_ld, len, last);
1724 }
1725
1726 /*
1727 * Prints out raw parameter using given format. Caller needs
1728 * to do byte swapping if needed.
1729 */
1730 static void
print_raw_param(const char * fmt,abi_long param,int last)1731 print_raw_param(const char *fmt, abi_long param, int last)
1732 {
1733 char format[64];
1734
1735 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
1736 qemu_log(format, param);
1737 }
1738
1739 /*
1740 * Same as print_raw_param() but prints out raw 64-bit parameter.
1741 */
1742 static void
print_raw_param64(const char * fmt,long long param,int last)1743 print_raw_param64(const char *fmt, long long param, int last)
1744 {
1745 char format[64];
1746
1747 (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last));
1748 qemu_log(format, param);
1749 }
1750
1751
1752 static void
print_pointer(abi_long p,int last)1753 print_pointer(abi_long p, int last)
1754 {
1755 if (p == 0)
1756 qemu_log("NULL%s", get_comma(last));
1757 else
1758 qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
1759 }
1760
1761 /*
1762 * Reads 32-bit (int) number from guest address space from
1763 * address 'addr' and prints it.
1764 */
1765 static void
print_number(abi_long addr,int last)1766 print_number(abi_long addr, int last)
1767 {
1768 if (addr == 0) {
1769 qemu_log("NULL%s", get_comma(last));
1770 } else {
1771 int num;
1772
1773 get_user_s32(num, addr);
1774 qemu_log("[%d]%s", num, get_comma(last));
1775 }
1776 }
1777
1778 static void
print_timeval(abi_ulong tv_addr,int last)1779 print_timeval(abi_ulong tv_addr, int last)
1780 {
1781 if( tv_addr ) {
1782 struct target_timeval *tv;
1783
1784 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
1785 if (!tv) {
1786 print_pointer(tv_addr, last);
1787 return;
1788 }
1789 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1790 ",tv_usec = " TARGET_ABI_FMT_ld "}%s",
1791 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
1792 unlock_user(tv, tv_addr, 0);
1793 } else
1794 qemu_log("NULL%s", get_comma(last));
1795 }
1796
1797 static void
print_timespec(abi_ulong ts_addr,int last)1798 print_timespec(abi_ulong ts_addr, int last)
1799 {
1800 if (ts_addr) {
1801 struct target_timespec *ts;
1802
1803 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1804 if (!ts) {
1805 print_pointer(ts_addr, last);
1806 return;
1807 }
1808 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1809 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s",
1810 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last));
1811 unlock_user(ts, ts_addr, 0);
1812 } else {
1813 qemu_log("NULL%s", get_comma(last));
1814 }
1815 }
1816
1817 static void
print_timespec64(abi_ulong ts_addr,int last)1818 print_timespec64(abi_ulong ts_addr, int last)
1819 {
1820 if (ts_addr) {
1821 struct target__kernel_timespec *ts;
1822
1823 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1824 if (!ts) {
1825 print_pointer(ts_addr, last);
1826 return;
1827 }
1828 print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0);
1829 print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last);
1830 unlock_user(ts, ts_addr, 0);
1831 } else {
1832 qemu_log("NULL%s", get_comma(last));
1833 }
1834 }
1835
1836 static void
print_timezone(abi_ulong tz_addr,int last)1837 print_timezone(abi_ulong tz_addr, int last)
1838 {
1839 if (tz_addr) {
1840 struct target_timezone *tz;
1841
1842 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
1843 if (!tz) {
1844 print_pointer(tz_addr, last);
1845 return;
1846 }
1847 qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
1848 tswap32(tz->tz_dsttime), get_comma(last));
1849 unlock_user(tz, tz_addr, 0);
1850 } else {
1851 qemu_log("NULL%s", get_comma(last));
1852 }
1853 }
1854
1855 static void
print_itimerval(abi_ulong it_addr,int last)1856 print_itimerval(abi_ulong it_addr, int last)
1857 {
1858 if (it_addr) {
1859 qemu_log("{it_interval=");
1860 print_timeval(it_addr +
1861 offsetof(struct target_itimerval, it_interval), 0);
1862 qemu_log("it_value=");
1863 print_timeval(it_addr +
1864 offsetof(struct target_itimerval, it_value), 0);
1865 qemu_log("}%s", get_comma(last));
1866 } else {
1867 qemu_log("NULL%s", get_comma(last));
1868 }
1869 }
1870
1871 void
print_termios(void * arg)1872 print_termios(void *arg)
1873 {
1874 const struct target_termios *target = arg;
1875
1876 target_tcflag_t iflags = tswap32(target->c_iflag);
1877 target_tcflag_t oflags = tswap32(target->c_oflag);
1878 target_tcflag_t cflags = tswap32(target->c_cflag);
1879 target_tcflag_t lflags = tswap32(target->c_lflag);
1880
1881 qemu_log("{");
1882
1883 qemu_log("c_iflag = ");
1884 print_flags(termios_iflags, iflags, 0);
1885
1886 qemu_log("c_oflag = ");
1887 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
1888 TARGET_TABDLY | TARGET_BSDLY |
1889 TARGET_VTDLY | TARGET_FFDLY);
1890 print_flags(termios_oflags, oflags_clean, 0);
1891 if (oflags & TARGET_NLDLY) {
1892 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
1893 }
1894 if (oflags & TARGET_CRDLY) {
1895 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
1896 }
1897 if (oflags & TARGET_TABDLY) {
1898 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
1899 }
1900 if (oflags & TARGET_BSDLY) {
1901 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
1902 }
1903 if (oflags & TARGET_VTDLY) {
1904 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
1905 }
1906 if (oflags & TARGET_FFDLY) {
1907 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
1908 }
1909
1910 qemu_log("c_cflag = ");
1911 if (cflags & TARGET_CBAUD) {
1912 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
1913 }
1914 if (cflags & TARGET_CSIZE) {
1915 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
1916 }
1917 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
1918 print_flags(termios_cflags, cflags_clean, 0);
1919
1920 qemu_log("c_lflag = ");
1921 print_flags(termios_lflags, lflags, 0);
1922
1923 qemu_log("c_cc = ");
1924 qemu_log("\"%s\",", target->c_cc);
1925
1926 qemu_log("c_line = ");
1927 print_raw_param("\'%c\'", target->c_line, 1);
1928
1929 qemu_log("}");
1930 }
1931
1932 #undef UNUSED
1933
1934 #ifdef TARGET_NR_accept
1935 static void
print_accept(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1936 print_accept(CPUArchState *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_raw_param("%d", arg0, 0);
1942 print_pointer(arg1, 0);
1943 print_number(arg2, 1);
1944 print_syscall_epilogue(name);
1945 }
1946 #endif
1947
1948 #ifdef TARGET_NR_access
1949 static void
print_access(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1950 print_access(CPUArchState *cpu_env, const struct syscallname *name,
1951 abi_long arg0, abi_long arg1, abi_long arg2,
1952 abi_long arg3, abi_long arg4, abi_long arg5)
1953 {
1954 print_syscall_prologue(name);
1955 print_string(arg0, 0);
1956 print_flags(access_flags, arg1, 1);
1957 print_syscall_epilogue(name);
1958 }
1959 #endif
1960
1961 #ifdef TARGET_NR_acct
1962 static void
print_acct(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1963 print_acct(CPUArchState *cpu_env, const struct syscallname *name,
1964 abi_long arg0, abi_long arg1, abi_long arg2,
1965 abi_long arg3, abi_long arg4, abi_long arg5)
1966 {
1967 print_syscall_prologue(name);
1968 print_string(arg0, 1);
1969 print_syscall_epilogue(name);
1970 }
1971 #endif
1972
1973 #ifdef TARGET_NR_brk
1974 static void
print_brk(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1975 print_brk(CPUArchState *cpu_env, const struct syscallname *name,
1976 abi_long arg0, abi_long arg1, abi_long arg2,
1977 abi_long arg3, abi_long arg4, abi_long arg5)
1978 {
1979 print_syscall_prologue(name);
1980 print_pointer(arg0, 1);
1981 print_syscall_epilogue(name);
1982 }
1983 #endif
1984
1985 #ifdef TARGET_NR_chdir
1986 static void
print_chdir(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1987 print_chdir(CPUArchState *cpu_env, const struct syscallname *name,
1988 abi_long arg0, abi_long arg1, abi_long arg2,
1989 abi_long arg3, abi_long arg4, abi_long arg5)
1990 {
1991 print_syscall_prologue(name);
1992 print_string(arg0, 1);
1993 print_syscall_epilogue(name);
1994 }
1995 #endif
1996
1997 #ifdef TARGET_NR_chroot
1998 static void
print_chroot(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)1999 print_chroot(CPUArchState *cpu_env, const struct syscallname *name,
2000 abi_long arg0, abi_long arg1, abi_long arg2,
2001 abi_long arg3, abi_long arg4, abi_long arg5)
2002 {
2003 print_syscall_prologue(name);
2004 print_string(arg0, 1);
2005 print_syscall_epilogue(name);
2006 }
2007 #endif
2008
2009 #ifdef TARGET_NR_chmod
2010 static void
print_chmod(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2011 print_chmod(CPUArchState *cpu_env, const struct syscallname *name,
2012 abi_long arg0, abi_long arg1, abi_long arg2,
2013 abi_long arg3, abi_long arg4, abi_long arg5)
2014 {
2015 print_syscall_prologue(name);
2016 print_string(arg0, 0);
2017 print_file_mode(arg1, 1);
2018 print_syscall_epilogue(name);
2019 }
2020 #endif
2021
2022 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
2023 static void
print_chown(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2024 print_chown(CPUArchState *cpu_env, const struct syscallname *name,
2025 abi_long arg0, abi_long arg1, abi_long arg2,
2026 abi_long arg3, abi_long arg4, abi_long arg5)
2027 {
2028 print_syscall_prologue(name);
2029 print_string(arg0, 0);
2030 print_raw_param("%d", arg1, 0);
2031 print_raw_param("%d", arg2, 1);
2032 print_syscall_epilogue(name);
2033 }
2034 #define print_lchown print_chown
2035 #endif
2036
2037 #ifdef TARGET_NR_clock_adjtime
2038 static void
print_clock_adjtime(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2039 print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name,
2040 abi_long arg0, abi_long arg1, abi_long arg2,
2041 abi_long arg3, abi_long arg4, abi_long arg5)
2042 {
2043 print_syscall_prologue(name);
2044 print_enums(clockids, arg0, 0);
2045 print_pointer(arg1, 1);
2046 print_syscall_epilogue(name);
2047 }
2048 #endif
2049
2050 #ifdef TARGET_NR_clone
do_print_clone(unsigned int flags,abi_ulong newsp,abi_ulong parent_tidptr,target_ulong newtls,abi_ulong child_tidptr)2051 static void do_print_clone(unsigned int flags, abi_ulong newsp,
2052 abi_ulong parent_tidptr, target_ulong newtls,
2053 abi_ulong child_tidptr)
2054 {
2055 print_flags(clone_flags, flags, 0);
2056 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
2057 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
2058 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
2059 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
2060 }
2061
2062 static void
print_clone(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)2063 print_clone(CPUArchState *cpu_env, const struct syscallname *name,
2064 abi_long arg1, abi_long arg2, abi_long arg3,
2065 abi_long arg4, abi_long arg5, abi_long arg6)
2066 {
2067 print_syscall_prologue(name);
2068 #if defined(TARGET_MICROBLAZE)
2069 do_print_clone(arg1, arg2, arg4, arg6, arg5);
2070 #elif defined(TARGET_CLONE_BACKWARDS)
2071 do_print_clone(arg1, arg2, arg3, arg4, arg5);
2072 #elif defined(TARGET_CLONE_BACKWARDS2)
2073 do_print_clone(arg2, arg1, arg3, arg5, arg4);
2074 #else
2075 do_print_clone(arg1, arg2, arg3, arg5, arg4);
2076 #endif
2077 print_syscall_epilogue(name);
2078 }
2079 #endif
2080
2081 #ifdef TARGET_NR_creat
2082 static void
print_creat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2083 print_creat(CPUArchState *cpu_env, const struct syscallname *name,
2084 abi_long arg0, abi_long arg1, abi_long arg2,
2085 abi_long arg3, abi_long arg4, abi_long arg5)
2086 {
2087 print_syscall_prologue(name);
2088 print_string(arg0, 0);
2089 print_file_mode(arg1, 1);
2090 print_syscall_epilogue(name);
2091 }
2092 #endif
2093
2094 #ifdef TARGET_NR_execv
2095 static void
print_execv(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2096 print_execv(CPUArchState *cpu_env, const struct syscallname *name,
2097 abi_long arg0, abi_long arg1, abi_long arg2,
2098 abi_long arg3, abi_long arg4, abi_long arg5)
2099 {
2100 print_syscall_prologue(name);
2101 print_string(arg0, 0);
2102 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
2103 print_syscall_epilogue(name);
2104 }
2105 #endif
2106
2107 static void
print_execve_argv(abi_long argv,int last)2108 print_execve_argv(abi_long argv, int last)
2109 {
2110 abi_ulong arg_ptr_addr;
2111 char *s;
2112
2113 qemu_log("{");
2114 for (arg_ptr_addr = argv; ; arg_ptr_addr += sizeof(abi_ulong)) {
2115 abi_ulong *arg_ptr, arg_addr;
2116
2117 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
2118 if (!arg_ptr) {
2119 return;
2120 }
2121 arg_addr = tswapal(*arg_ptr);
2122 unlock_user(arg_ptr, arg_ptr_addr, 0);
2123 if (!arg_addr) {
2124 break;
2125 }
2126 s = lock_user_string(arg_addr);
2127 if (s) {
2128 qemu_log("\"%s\",", s);
2129 unlock_user(s, arg_addr, 0);
2130 }
2131 }
2132 qemu_log("NULL}%s", get_comma(last));
2133 }
2134
2135 static void
print_execve(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)2136 print_execve(CPUArchState *cpu_env, const struct syscallname *name,
2137 abi_long arg1, abi_long arg2, abi_long arg3,
2138 abi_long arg4, abi_long arg5, abi_long arg6)
2139 {
2140 print_syscall_prologue(name);
2141 print_string(arg1, 0);
2142 print_execve_argv(arg2, 1);
2143 print_syscall_epilogue(name);
2144 }
2145
2146 static void
print_execveat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)2147 print_execveat(CPUArchState *cpu_env, const struct syscallname *name,
2148 abi_long arg1, abi_long arg2, abi_long arg3,
2149 abi_long arg4, abi_long arg5, abi_long arg6)
2150 {
2151 print_syscall_prologue(name);
2152 print_at_dirfd(arg1, 0);
2153 print_string(arg2, 0);
2154 print_execve_argv(arg3, 0);
2155 print_flags(execveat_flags, arg5, 1);
2156 print_syscall_epilogue(name);
2157 }
2158
2159 #if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2)
2160 static void
print_faccessat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2161 print_faccessat(CPUArchState *cpu_env, const struct syscallname *name,
2162 abi_long arg0, abi_long arg1, abi_long arg2,
2163 abi_long arg3, abi_long arg4, abi_long arg5)
2164 {
2165 print_syscall_prologue(name);
2166 print_at_dirfd(arg0, 0);
2167 print_string(arg1, 0);
2168 print_flags(access_flags, arg2, 0);
2169 print_flags(at_file_flags, arg3, 1);
2170 print_syscall_epilogue(name);
2171 }
2172 #endif
2173
2174 #ifdef TARGET_NR_fallocate
2175 static void
print_fallocate(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2176 print_fallocate(CPUArchState *cpu_env, const struct syscallname *name,
2177 abi_long arg0, abi_long arg1, abi_long arg2,
2178 abi_long arg3, abi_long arg4, abi_long arg5)
2179 {
2180 print_syscall_prologue(name);
2181 print_raw_param("%d", arg0, 0);
2182 print_flags(falloc_flags, arg1, 0);
2183 #if TARGET_ABI_BITS == 32
2184 print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0);
2185 print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1);
2186 #else
2187 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2188 print_raw_param(TARGET_ABI_FMT_ld, arg3, 1);
2189 #endif
2190 print_syscall_epilogue(name);
2191 }
2192 #endif
2193
2194 #ifdef TARGET_NR_fchmodat
2195 static void
print_fchmodat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2196 print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name,
2197 abi_long arg0, abi_long arg1, abi_long arg2,
2198 abi_long arg3, abi_long arg4, abi_long arg5)
2199 {
2200 print_syscall_prologue(name);
2201 print_at_dirfd(arg0, 0);
2202 print_string(arg1, 0);
2203 print_file_mode(arg2, 0);
2204 print_flags(at_file_flags, arg3, 1);
2205 print_syscall_epilogue(name);
2206 }
2207 #endif
2208
2209 #ifdef TARGET_NR_fchownat
2210 static void
print_fchownat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2211 print_fchownat(CPUArchState *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_at_dirfd(arg0, 0);
2217 print_string(arg1, 0);
2218 print_raw_param("%d", arg2, 0);
2219 print_raw_param("%d", arg3, 0);
2220 print_flags(at_file_flags, arg4, 1);
2221 print_syscall_epilogue(name);
2222 }
2223 #endif
2224
2225 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
2226 static void
print_fcntl(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2227 print_fcntl(CPUArchState *cpu_env, const struct syscallname *name,
2228 abi_long arg0, abi_long arg1, abi_long arg2,
2229 abi_long arg3, abi_long arg4, abi_long arg5)
2230 {
2231 print_syscall_prologue(name);
2232 print_raw_param("%d", arg0, 0);
2233 switch(arg1) {
2234 case TARGET_F_DUPFD:
2235 qemu_log("F_DUPFD,");
2236 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2237 break;
2238 case TARGET_F_GETFD:
2239 qemu_log("F_GETFD");
2240 break;
2241 case TARGET_F_SETFD:
2242 qemu_log("F_SETFD,");
2243 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2244 break;
2245 case TARGET_F_GETFL:
2246 qemu_log("F_GETFL");
2247 break;
2248 case TARGET_F_SETFL:
2249 qemu_log("F_SETFL,");
2250 print_open_flags(arg2, 1);
2251 break;
2252 case TARGET_F_GETLK:
2253 qemu_log("F_GETLK,");
2254 print_pointer(arg2, 1);
2255 break;
2256 case TARGET_F_SETLK:
2257 qemu_log("F_SETLK,");
2258 print_pointer(arg2, 1);
2259 break;
2260 case TARGET_F_SETLKW:
2261 qemu_log("F_SETLKW,");
2262 print_pointer(arg2, 1);
2263 break;
2264 case TARGET_F_GETOWN:
2265 qemu_log("F_GETOWN");
2266 break;
2267 case TARGET_F_SETOWN:
2268 qemu_log("F_SETOWN,");
2269 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2270 break;
2271 case TARGET_F_GETSIG:
2272 qemu_log("F_GETSIG");
2273 break;
2274 case TARGET_F_SETSIG:
2275 qemu_log("F_SETSIG,");
2276 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2277 break;
2278 #if TARGET_ABI_BITS == 32
2279 case TARGET_F_GETLK64:
2280 qemu_log("F_GETLK64,");
2281 print_pointer(arg2, 1);
2282 break;
2283 case TARGET_F_SETLK64:
2284 qemu_log("F_SETLK64,");
2285 print_pointer(arg2, 1);
2286 break;
2287 case TARGET_F_SETLKW64:
2288 qemu_log("F_SETLKW64,");
2289 print_pointer(arg2, 1);
2290 break;
2291 #endif
2292 case TARGET_F_OFD_GETLK:
2293 qemu_log("F_OFD_GETLK,");
2294 print_pointer(arg2, 1);
2295 break;
2296 case TARGET_F_OFD_SETLK:
2297 qemu_log("F_OFD_SETLK,");
2298 print_pointer(arg2, 1);
2299 break;
2300 case TARGET_F_OFD_SETLKW:
2301 qemu_log("F_OFD_SETLKW,");
2302 print_pointer(arg2, 1);
2303 break;
2304 case TARGET_F_SETLEASE:
2305 qemu_log("F_SETLEASE,");
2306 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2307 break;
2308 case TARGET_F_GETLEASE:
2309 qemu_log("F_GETLEASE");
2310 break;
2311 #ifdef F_DUPFD_CLOEXEC
2312 case TARGET_F_DUPFD_CLOEXEC:
2313 qemu_log("F_DUPFD_CLOEXEC,");
2314 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2315 break;
2316 #endif
2317 case TARGET_F_NOTIFY:
2318 qemu_log("F_NOTIFY,");
2319 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2320 break;
2321 #ifdef F_GETOWN_EX
2322 case TARGET_F_GETOWN_EX:
2323 qemu_log("F_GETOWN_EX,");
2324 print_pointer(arg2, 1);
2325 break;
2326 #endif
2327 #ifdef F_SETOWN_EX
2328 case TARGET_F_SETOWN_EX:
2329 qemu_log("F_SETOWN_EX,");
2330 print_pointer(arg2, 1);
2331 break;
2332 #endif
2333 #ifdef F_SETPIPE_SZ
2334 case TARGET_F_SETPIPE_SZ:
2335 qemu_log("F_SETPIPE_SZ,");
2336 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2337 break;
2338 case TARGET_F_GETPIPE_SZ:
2339 qemu_log("F_GETPIPE_SZ");
2340 break;
2341 #endif
2342 #ifdef F_ADD_SEALS
2343 case TARGET_F_ADD_SEALS:
2344 qemu_log("F_ADD_SEALS,");
2345 print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
2346 break;
2347 case TARGET_F_GET_SEALS:
2348 qemu_log("F_GET_SEALS");
2349 break;
2350 #endif
2351 default:
2352 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2353 print_pointer(arg2, 1);
2354 break;
2355 }
2356 print_syscall_epilogue(name);
2357 }
2358 #define print_fcntl64 print_fcntl
2359 #endif
2360
2361 #ifdef TARGET_NR_fgetxattr
2362 static void
print_fgetxattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2363 print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name,
2364 abi_long arg0, abi_long arg1, abi_long arg2,
2365 abi_long arg3, abi_long arg4, abi_long arg5)
2366 {
2367 print_syscall_prologue(name);
2368 print_raw_param("%d", arg0, 0);
2369 print_string(arg1, 0);
2370 print_pointer(arg2, 0);
2371 print_raw_param(TARGET_FMT_lu, arg3, 1);
2372 print_syscall_epilogue(name);
2373 }
2374 #endif
2375
2376 #ifdef TARGET_NR_flistxattr
2377 static void
print_flistxattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2378 print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name,
2379 abi_long arg0, abi_long arg1, abi_long arg2,
2380 abi_long arg3, abi_long arg4, abi_long arg5)
2381 {
2382 print_syscall_prologue(name);
2383 print_raw_param("%d", arg0, 0);
2384 print_pointer(arg1, 0);
2385 print_raw_param(TARGET_FMT_lu, arg2, 1);
2386 print_syscall_epilogue(name);
2387 }
2388 #endif
2389
2390 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
2391 static void
print_getxattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2392 print_getxattr(CPUArchState *cpu_env, const struct syscallname *name,
2393 abi_long arg0, abi_long arg1, abi_long arg2,
2394 abi_long arg3, abi_long arg4, abi_long arg5)
2395 {
2396 print_syscall_prologue(name);
2397 print_string(arg0, 0);
2398 print_string(arg1, 0);
2399 print_pointer(arg2, 0);
2400 print_raw_param(TARGET_FMT_lu, arg3, 1);
2401 print_syscall_epilogue(name);
2402 }
2403 #define print_lgetxattr print_getxattr
2404 #endif
2405
2406 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
2407 static void
print_listxattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2408 print_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
2409 abi_long arg0, abi_long arg1, abi_long arg2,
2410 abi_long arg3, abi_long arg4, abi_long arg5)
2411 {
2412 print_syscall_prologue(name);
2413 print_string(arg0, 0);
2414 print_pointer(arg1, 0);
2415 print_raw_param(TARGET_FMT_lu, arg2, 1);
2416 print_syscall_epilogue(name);
2417 }
2418 #define print_llistxattr print_listxattr
2419 #endif
2420
2421 #if defined(TARGET_NR_fremovexattr)
2422 static void
print_fremovexattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2423 print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name,
2424 abi_long arg0, abi_long arg1, abi_long arg2,
2425 abi_long arg3, abi_long arg4, abi_long arg5)
2426 {
2427 print_syscall_prologue(name);
2428 print_raw_param("%d", arg0, 0);
2429 print_string(arg1, 1);
2430 print_syscall_epilogue(name);
2431 }
2432 #endif
2433
2434 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
2435 static void
print_removexattr(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2436 print_removexattr(CPUArchState *cpu_env, const struct syscallname *name,
2437 abi_long arg0, abi_long arg1, abi_long arg2,
2438 abi_long arg3, abi_long arg4, abi_long arg5)
2439 {
2440 print_syscall_prologue(name);
2441 print_string(arg0, 0);
2442 print_string(arg1, 1);
2443 print_syscall_epilogue(name);
2444 }
2445 #define print_lremovexattr print_removexattr
2446 #endif
2447
2448 #ifdef TARGET_NR_futimesat
2449 static void
print_futimesat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2450 print_futimesat(CPUArchState *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_at_dirfd(arg0, 0);
2456 print_string(arg1, 0);
2457 print_timeval(arg2, 0);
2458 print_timeval(arg2 + sizeof (struct target_timeval), 1);
2459 print_syscall_epilogue(name);
2460 }
2461 #endif
2462
2463 #ifdef TARGET_NR_gettimeofday
2464 static void
print_gettimeofday(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2465 print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2466 abi_long arg0, abi_long arg1, abi_long arg2,
2467 abi_long arg3, abi_long arg4, abi_long arg5)
2468 {
2469 print_syscall_prologue(name);
2470 print_pointer(arg0, 0);
2471 print_pointer(arg1, 1);
2472 print_syscall_epilogue(name);
2473 }
2474 #endif
2475
2476 #ifdef TARGET_NR_settimeofday
2477 static void
print_settimeofday(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2478 print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2479 abi_long arg0, abi_long arg1, abi_long arg2,
2480 abi_long arg3, abi_long arg4, abi_long arg5)
2481 {
2482 print_syscall_prologue(name);
2483 print_timeval(arg0, 0);
2484 print_timezone(arg1, 1);
2485 print_syscall_epilogue(name);
2486 }
2487 #endif
2488
2489 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
2490 static void
print_clock_gettime(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2491 print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
2492 abi_long arg0, abi_long arg1, abi_long arg2,
2493 abi_long arg3, abi_long arg4, abi_long arg5)
2494 {
2495 print_syscall_prologue(name);
2496 print_enums(clockids, arg0, 0);
2497 print_pointer(arg1, 1);
2498 print_syscall_epilogue(name);
2499 }
2500 #define print_clock_getres print_clock_gettime
2501 #endif
2502
2503 #if defined(TARGET_NR_clock_gettime64)
2504 static void
print_clock_gettime64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2505 print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
2506 abi_long arg0, abi_long arg1, abi_long arg2,
2507 abi_long arg3, abi_long arg4, abi_long arg5)
2508 {
2509 print_syscall_prologue(name);
2510 print_enums(clockids, arg0, 0);
2511 print_pointer(arg1, 1);
2512 print_syscall_epilogue(name);
2513 }
2514 #endif
2515
2516 #ifdef TARGET_NR_clock_settime
2517 static void
print_clock_settime(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2518 print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name,
2519 abi_long arg0, abi_long arg1, abi_long arg2,
2520 abi_long arg3, abi_long arg4, abi_long arg5)
2521 {
2522 print_syscall_prologue(name);
2523 print_enums(clockids, arg0, 0);
2524 print_timespec(arg1, 1);
2525 print_syscall_epilogue(name);
2526 }
2527 #endif
2528
2529 #ifdef TARGET_NR_getitimer
2530 static void
print_getitimer(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2531 print_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
2532 abi_long arg0, abi_long arg1, abi_long arg2,
2533 abi_long arg3, abi_long arg4, abi_long arg5)
2534 {
2535 print_syscall_prologue(name);
2536 print_enums(itimer_types, arg0, 0);
2537 print_pointer(arg1, 1);
2538 print_syscall_epilogue(name);
2539 }
2540 #endif
2541
2542 #ifdef TARGET_NR_setitimer
2543 static void
print_setitimer(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2544 print_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
2545 abi_long arg0, abi_long arg1, abi_long arg2,
2546 abi_long arg3, abi_long arg4, abi_long arg5)
2547 {
2548 print_syscall_prologue(name);
2549 print_enums(itimer_types, arg0, 0);
2550 print_itimerval(arg1, 0);
2551 print_pointer(arg2, 1);
2552 print_syscall_epilogue(name);
2553 }
2554 #endif
2555
2556 #ifdef TARGET_NR_link
2557 static void
print_link(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2558 print_link(CPUArchState *cpu_env, const struct syscallname *name,
2559 abi_long arg0, abi_long arg1, abi_long arg2,
2560 abi_long arg3, abi_long arg4, abi_long arg5)
2561 {
2562 print_syscall_prologue(name);
2563 print_string(arg0, 0);
2564 print_string(arg1, 1);
2565 print_syscall_epilogue(name);
2566 }
2567 #endif
2568
2569 #ifdef TARGET_NR_linkat
2570 static void
print_linkat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2571 print_linkat(CPUArchState *cpu_env, const struct syscallname *name,
2572 abi_long arg0, abi_long arg1, abi_long arg2,
2573 abi_long arg3, abi_long arg4, abi_long arg5)
2574 {
2575 print_syscall_prologue(name);
2576 print_at_dirfd(arg0, 0);
2577 print_string(arg1, 0);
2578 print_at_dirfd(arg2, 0);
2579 print_string(arg3, 0);
2580 print_flags(at_file_flags, arg4, 1);
2581 print_syscall_epilogue(name);
2582 }
2583 #endif
2584
2585 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
2586 static void
print__llseek(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2587 print__llseek(CPUArchState *cpu_env, const struct syscallname *name,
2588 abi_long arg0, abi_long arg1, abi_long arg2,
2589 abi_long arg3, abi_long arg4, abi_long arg5)
2590 {
2591 const char *whence = "UNKNOWN";
2592 print_syscall_prologue(name);
2593 print_raw_param("%d", arg0, 0);
2594 print_raw_param("%ld", arg1, 0);
2595 print_raw_param("%ld", arg2, 0);
2596 print_pointer(arg3, 0);
2597 switch(arg4) {
2598 case SEEK_SET: whence = "SEEK_SET"; break;
2599 case SEEK_CUR: whence = "SEEK_CUR"; break;
2600 case SEEK_END: whence = "SEEK_END"; break;
2601 }
2602 qemu_log("%s", whence);
2603 print_syscall_epilogue(name);
2604 }
2605 #define print_llseek print__llseek
2606 #endif
2607
2608 #ifdef TARGET_NR_lseek
2609 static void
print_lseek(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2610 print_lseek(CPUArchState *cpu_env, const struct syscallname *name,
2611 abi_long arg0, abi_long arg1, abi_long arg2,
2612 abi_long arg3, abi_long arg4, abi_long arg5)
2613 {
2614 print_syscall_prologue(name);
2615 print_raw_param("%d", arg0, 0);
2616 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2617 switch (arg2) {
2618 case SEEK_SET:
2619 qemu_log("SEEK_SET"); break;
2620 case SEEK_CUR:
2621 qemu_log("SEEK_CUR"); break;
2622 case SEEK_END:
2623 qemu_log("SEEK_END"); break;
2624 #ifdef SEEK_DATA
2625 case SEEK_DATA:
2626 qemu_log("SEEK_DATA"); break;
2627 #endif
2628 #ifdef SEEK_HOLE
2629 case SEEK_HOLE:
2630 qemu_log("SEEK_HOLE"); break;
2631 #endif
2632 default:
2633 print_raw_param("%#x", arg2, 1);
2634 }
2635 print_syscall_epilogue(name);
2636 }
2637 #endif
2638
2639 #ifdef TARGET_NR_truncate
2640 static void
print_truncate(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2641 print_truncate(CPUArchState *cpu_env, const struct syscallname *name,
2642 abi_long arg0, abi_long arg1, abi_long arg2,
2643 abi_long arg3, abi_long arg4, abi_long arg5)
2644 {
2645 print_syscall_prologue(name);
2646 print_string(arg0, 0);
2647 print_raw_param(TARGET_ABI_FMT_ld, arg1, 1);
2648 print_syscall_epilogue(name);
2649 }
2650 #endif
2651
2652 #ifdef TARGET_NR_truncate64
2653 static void
print_truncate64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2654 print_truncate64(CPUArchState *cpu_env, const struct syscallname *name,
2655 abi_long arg0, abi_long arg1, abi_long arg2,
2656 abi_long arg3, abi_long arg4, abi_long arg5)
2657 {
2658 print_syscall_prologue(name);
2659 print_string(arg0, 0);
2660 if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) {
2661 arg1 = arg2;
2662 arg2 = arg3;
2663 }
2664 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2665 print_syscall_epilogue(name);
2666 }
2667 #endif
2668
2669 #ifdef TARGET_NR_ftruncate64
2670 static void
print_ftruncate64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2671 print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name,
2672 abi_long arg0, abi_long arg1, abi_long arg2,
2673 abi_long arg3, abi_long arg4, abi_long arg5)
2674 {
2675 print_syscall_prologue(name);
2676 print_raw_param("%d", arg0, 0);
2677 if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) {
2678 arg1 = arg2;
2679 arg2 = arg3;
2680 }
2681 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2682 print_syscall_epilogue(name);
2683 }
2684 #endif
2685
2686 #ifdef TARGET_NR_mlockall
2687 static void
print_mlockall(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2688 print_mlockall(CPUArchState *cpu_env, const struct syscallname *name,
2689 abi_long arg0, abi_long arg1, abi_long arg2,
2690 abi_long arg3, abi_long arg4, abi_long arg5)
2691 {
2692 print_syscall_prologue(name);
2693 print_flags(mlockall_flags, arg0, 1);
2694 print_syscall_epilogue(name);
2695 }
2696 #endif
2697
2698 #if defined(TARGET_NR_socket)
2699 static void
print_socket(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)2700 print_socket(CPUArchState *cpu_env, const struct syscallname *name,
2701 abi_long arg0, abi_long arg1, abi_long arg2,
2702 abi_long arg3, abi_long arg4, abi_long arg5)
2703 {
2704 abi_ulong domain = arg0, type = arg1, protocol = arg2;
2705
2706 print_syscall_prologue(name);
2707 print_socket_domain(domain);
2708 qemu_log(",");
2709 print_socket_type(type);
2710 qemu_log(",");
2711 if (domain == AF_PACKET ||
2712 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2713 protocol = tswap16(protocol);
2714 }
2715 print_socket_protocol(domain, type, protocol);
2716 print_syscall_epilogue(name);
2717 }
2718
2719 #endif
2720
2721 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
2722
print_sockfd(abi_long sockfd,int last)2723 static void print_sockfd(abi_long sockfd, int last)
2724 {
2725 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last);
2726 }
2727
2728 #endif
2729
2730 #if defined(TARGET_NR_socketcall)
2731
2732 #define get_user_ualx(x, gaddr, idx) \
2733 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
2734
do_print_socket(const char * name,abi_long arg1)2735 static void do_print_socket(const char *name, abi_long arg1)
2736 {
2737 abi_ulong domain, type, protocol;
2738
2739 get_user_ualx(domain, arg1, 0);
2740 get_user_ualx(type, arg1, 1);
2741 get_user_ualx(protocol, arg1, 2);
2742 qemu_log("%s(", name);
2743 print_socket_domain(domain);
2744 qemu_log(",");
2745 print_socket_type(type);
2746 qemu_log(",");
2747 if (domain == AF_PACKET ||
2748 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2749 protocol = tswap16(protocol);
2750 }
2751 print_socket_protocol(domain, type, protocol);
2752 qemu_log(")");
2753 }
2754
do_print_sockaddr(const char * name,abi_long arg1)2755 static void do_print_sockaddr(const char *name, abi_long arg1)
2756 {
2757 abi_ulong sockfd, addr, addrlen;
2758
2759 get_user_ualx(sockfd, arg1, 0);
2760 get_user_ualx(addr, arg1, 1);
2761 get_user_ualx(addrlen, arg1, 2);
2762
2763 qemu_log("%s(", name);
2764 print_sockfd(sockfd, 0);
2765 print_sockaddr(addr, addrlen, 0);
2766 qemu_log(")");
2767 }
2768
do_print_listen(const char * name,abi_long arg1)2769 static void do_print_listen(const char *name, abi_long arg1)
2770 {
2771 abi_ulong sockfd, backlog;
2772
2773 get_user_ualx(sockfd, arg1, 0);
2774 get_user_ualx(backlog, arg1, 1);
2775
2776 qemu_log("%s(", name);
2777 print_sockfd(sockfd, 0);
2778 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
2779 qemu_log(")");
2780 }
2781
do_print_socketpair(const char * name,abi_long arg1)2782 static void do_print_socketpair(const char *name, abi_long arg1)
2783 {
2784 abi_ulong domain, type, protocol, tab;
2785
2786 get_user_ualx(domain, arg1, 0);
2787 get_user_ualx(type, arg1, 1);
2788 get_user_ualx(protocol, arg1, 2);
2789 get_user_ualx(tab, arg1, 3);
2790
2791 qemu_log("%s(", name);
2792 print_socket_domain(domain);
2793 qemu_log(",");
2794 print_socket_type(type);
2795 qemu_log(",");
2796 print_socket_protocol(domain, type, protocol);
2797 qemu_log(",");
2798 print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
2799 qemu_log(")");
2800 }
2801
do_print_sendrecv(const char * name,abi_long arg1)2802 static void do_print_sendrecv(const char *name, abi_long arg1)
2803 {
2804 abi_ulong sockfd, msg, len, flags;
2805
2806 get_user_ualx(sockfd, arg1, 0);
2807 get_user_ualx(msg, arg1, 1);
2808 get_user_ualx(len, arg1, 2);
2809 get_user_ualx(flags, arg1, 3);
2810
2811 qemu_log("%s(", name);
2812 print_sockfd(sockfd, 0);
2813 print_buf_len(msg, len, 0);
2814 print_flags(msg_flags, flags, 1);
2815 qemu_log(")");
2816 }
2817
do_print_msgaddr(const char * name,abi_long arg1)2818 static void do_print_msgaddr(const char *name, abi_long arg1)
2819 {
2820 abi_ulong sockfd, msg, len, flags, addr, addrlen;
2821
2822 get_user_ualx(sockfd, arg1, 0);
2823 get_user_ualx(msg, arg1, 1);
2824 get_user_ualx(len, arg1, 2);
2825 get_user_ualx(flags, arg1, 3);
2826 get_user_ualx(addr, arg1, 4);
2827 get_user_ualx(addrlen, arg1, 5);
2828
2829 qemu_log("%s(", name);
2830 print_sockfd(sockfd, 0);
2831 print_buf_len(msg, len, 0);
2832 print_flags(msg_flags, flags, 0);
2833 print_sockaddr(addr, addrlen, 0);
2834 qemu_log(")");
2835 }
2836
do_print_shutdown(const char * name,abi_long arg1)2837 static void do_print_shutdown(const char *name, abi_long arg1)
2838 {
2839 abi_ulong sockfd, how;
2840
2841 get_user_ualx(sockfd, arg1, 0);
2842 get_user_ualx(how, arg1, 1);
2843
2844 qemu_log("shutdown(");
2845 print_sockfd(sockfd, 0);
2846 switch (how) {
2847 case SHUT_RD:
2848 qemu_log("SHUT_RD");
2849 break;
2850 case SHUT_WR:
2851 qemu_log("SHUT_WR");
2852 break;
2853 case SHUT_RDWR:
2854 qemu_log("SHUT_RDWR");
2855 break;
2856 default:
2857 print_raw_param(TARGET_ABI_FMT_ld, how, 1);
2858 break;
2859 }
2860 qemu_log(")");
2861 }
2862
do_print_msg(const char * name,abi_long arg1)2863 static void do_print_msg(const char *name, abi_long arg1)
2864 {
2865 abi_ulong sockfd, msg, flags;
2866
2867 get_user_ualx(sockfd, arg1, 0);
2868 get_user_ualx(msg, arg1, 1);
2869 get_user_ualx(flags, arg1, 2);
2870
2871 qemu_log("%s(", name);
2872 print_sockfd(sockfd, 0);
2873 print_pointer(msg, 0);
2874 print_flags(msg_flags, flags, 1);
2875 qemu_log(")");
2876 }
2877
do_print_sockopt(const char * name,abi_long arg1)2878 static void do_print_sockopt(const char *name, abi_long arg1)
2879 {
2880 abi_ulong sockfd, level, optname, optval, optlen;
2881
2882 get_user_ualx(sockfd, arg1, 0);
2883 get_user_ualx(level, arg1, 1);
2884 get_user_ualx(optname, arg1, 2);
2885 get_user_ualx(optval, arg1, 3);
2886 get_user_ualx(optlen, arg1, 4);
2887
2888 qemu_log("%s(", name);
2889 print_sockfd(sockfd, 0);
2890 switch (level) {
2891 case SOL_TCP:
2892 qemu_log("SOL_TCP,");
2893 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2894 print_pointer(optval, 0);
2895 break;
2896 case SOL_UDP:
2897 qemu_log("SOL_UDP,");
2898 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2899 print_pointer(optval, 0);
2900 break;
2901 case SOL_IP:
2902 qemu_log("SOL_IP,");
2903 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2904 print_pointer(optval, 0);
2905 break;
2906 case SOL_RAW:
2907 qemu_log("SOL_RAW,");
2908 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2909 print_pointer(optval, 0);
2910 break;
2911 case TARGET_SOL_SOCKET:
2912 qemu_log("SOL_SOCKET,");
2913 switch (optname) {
2914 case TARGET_SO_DEBUG:
2915 qemu_log("SO_DEBUG,");
2916 print_optint:
2917 print_number(optval, 0);
2918 break;
2919 case TARGET_SO_REUSEADDR:
2920 qemu_log("SO_REUSEADDR,");
2921 goto print_optint;
2922 case TARGET_SO_REUSEPORT:
2923 qemu_log("SO_REUSEPORT,");
2924 goto print_optint;
2925 case TARGET_SO_TYPE:
2926 qemu_log("SO_TYPE,");
2927 goto print_optint;
2928 case TARGET_SO_ERROR:
2929 qemu_log("SO_ERROR,");
2930 goto print_optint;
2931 case TARGET_SO_DONTROUTE:
2932 qemu_log("SO_DONTROUTE,");
2933 goto print_optint;
2934 case TARGET_SO_BROADCAST:
2935 qemu_log("SO_BROADCAST,");
2936 goto print_optint;
2937 case TARGET_SO_SNDBUF:
2938 qemu_log("SO_SNDBUF,");
2939 goto print_optint;
2940 case TARGET_SO_RCVBUF:
2941 qemu_log("SO_RCVBUF,");
2942 goto print_optint;
2943 case TARGET_SO_KEEPALIVE:
2944 qemu_log("SO_KEEPALIVE,");
2945 goto print_optint;
2946 case TARGET_SO_OOBINLINE:
2947 qemu_log("SO_OOBINLINE,");
2948 goto print_optint;
2949 case TARGET_SO_NO_CHECK:
2950 qemu_log("SO_NO_CHECK,");
2951 goto print_optint;
2952 case TARGET_SO_PRIORITY:
2953 qemu_log("SO_PRIORITY,");
2954 goto print_optint;
2955 case TARGET_SO_BSDCOMPAT:
2956 qemu_log("SO_BSDCOMPAT,");
2957 goto print_optint;
2958 case TARGET_SO_PASSCRED:
2959 qemu_log("SO_PASSCRED,");
2960 goto print_optint;
2961 case TARGET_SO_TIMESTAMP:
2962 qemu_log("SO_TIMESTAMP,");
2963 goto print_optint;
2964 case TARGET_SO_RCVLOWAT:
2965 qemu_log("SO_RCVLOWAT,");
2966 goto print_optint;
2967 case TARGET_SO_RCVTIMEO:
2968 qemu_log("SO_RCVTIMEO,");
2969 print_timeval(optval, 0);
2970 break;
2971 case TARGET_SO_SNDTIMEO:
2972 qemu_log("SO_SNDTIMEO,");
2973 print_timeval(optval, 0);
2974 break;
2975 case TARGET_SO_ATTACH_FILTER: {
2976 struct target_sock_fprog *fprog;
2977
2978 qemu_log("SO_ATTACH_FILTER,");
2979
2980 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
2981 struct target_sock_filter *filter;
2982 qemu_log("{");
2983 if (lock_user_struct(VERIFY_READ, filter,
2984 tswapal(fprog->filter), 0)) {
2985 int i;
2986 for (i = 0; i < tswap16(fprog->len) - 1; i++) {
2987 qemu_log("[%d]{0x%x,%d,%d,0x%x},",
2988 i, tswap16(filter[i].code),
2989 filter[i].jt, filter[i].jf,
2990 tswap32(filter[i].k));
2991 }
2992 qemu_log("[%d]{0x%x,%d,%d,0x%x}",
2993 i, tswap16(filter[i].code),
2994 filter[i].jt, filter[i].jf,
2995 tswap32(filter[i].k));
2996 } else {
2997 qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
2998 }
2999 qemu_log(",%d},", tswap16(fprog->len));
3000 unlock_user(fprog, optval, 0);
3001 } else {
3002 print_pointer(optval, 0);
3003 }
3004 break;
3005 }
3006 default:
3007 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3008 print_pointer(optval, 0);
3009 break;
3010 }
3011 break;
3012 case SOL_IPV6:
3013 qemu_log("SOL_IPV6,");
3014 switch (optname) {
3015 case IPV6_MTU_DISCOVER:
3016 qemu_log("IPV6_MTU_DISCOVER,");
3017 goto print_optint;
3018 case IPV6_MTU:
3019 qemu_log("IPV6_MTU,");
3020 goto print_optint;
3021 case IPV6_V6ONLY:
3022 qemu_log("IPV6_V6ONLY,");
3023 goto print_optint;
3024 case IPV6_RECVPKTINFO:
3025 qemu_log("IPV6_RECVPKTINFO,");
3026 goto print_optint;
3027 case IPV6_UNICAST_HOPS:
3028 qemu_log("IPV6_UNICAST_HOPS,");
3029 goto print_optint;
3030 case IPV6_MULTICAST_HOPS:
3031 qemu_log("IPV6_MULTICAST_HOPS,");
3032 goto print_optint;
3033 case IPV6_MULTICAST_LOOP:
3034 qemu_log("IPV6_MULTICAST_LOOP,");
3035 goto print_optint;
3036 case IPV6_RECVERR:
3037 qemu_log("IPV6_RECVERR,");
3038 goto print_optint;
3039 case IPV6_RECVHOPLIMIT:
3040 qemu_log("IPV6_RECVHOPLIMIT,");
3041 goto print_optint;
3042 case IPV6_2292HOPLIMIT:
3043 qemu_log("IPV6_2292HOPLIMIT,");
3044 goto print_optint;
3045 case IPV6_CHECKSUM:
3046 qemu_log("IPV6_CHECKSUM,");
3047 goto print_optint;
3048 case IPV6_ADDRFORM:
3049 qemu_log("IPV6_ADDRFORM,");
3050 goto print_optint;
3051 case IPV6_2292PKTINFO:
3052 qemu_log("IPV6_2292PKTINFO,");
3053 goto print_optint;
3054 case IPV6_RECVTCLASS:
3055 qemu_log("IPV6_RECVTCLASS,");
3056 goto print_optint;
3057 case IPV6_RECVRTHDR:
3058 qemu_log("IPV6_RECVRTHDR,");
3059 goto print_optint;
3060 case IPV6_2292RTHDR:
3061 qemu_log("IPV6_2292RTHDR,");
3062 goto print_optint;
3063 case IPV6_RECVHOPOPTS:
3064 qemu_log("IPV6_RECVHOPOPTS,");
3065 goto print_optint;
3066 case IPV6_2292HOPOPTS:
3067 qemu_log("IPV6_2292HOPOPTS,");
3068 goto print_optint;
3069 case IPV6_RECVDSTOPTS:
3070 qemu_log("IPV6_RECVDSTOPTS,");
3071 goto print_optint;
3072 case IPV6_2292DSTOPTS:
3073 qemu_log("IPV6_2292DSTOPTS,");
3074 goto print_optint;
3075 case IPV6_TCLASS:
3076 qemu_log("IPV6_TCLASS,");
3077 goto print_optint;
3078 case IPV6_ADDR_PREFERENCES:
3079 qemu_log("IPV6_ADDR_PREFERENCES,");
3080 goto print_optint;
3081 #ifdef IPV6_RECVPATHMTU
3082 case IPV6_RECVPATHMTU:
3083 qemu_log("IPV6_RECVPATHMTU,");
3084 goto print_optint;
3085 #endif
3086 #ifdef IPV6_TRANSPARENT
3087 case IPV6_TRANSPARENT:
3088 qemu_log("IPV6_TRANSPARENT,");
3089 goto print_optint;
3090 #endif
3091 #ifdef IPV6_FREEBIND
3092 case IPV6_FREEBIND:
3093 qemu_log("IPV6_FREEBIND,");
3094 goto print_optint;
3095 #endif
3096 #ifdef IPV6_RECVORIGDSTADDR
3097 case IPV6_RECVORIGDSTADDR:
3098 qemu_log("IPV6_RECVORIGDSTADDR,");
3099 goto print_optint;
3100 #endif
3101 case IPV6_PKTINFO:
3102 qemu_log("IPV6_PKTINFO,");
3103 print_pointer(optval, 0);
3104 break;
3105 case IPV6_ADD_MEMBERSHIP:
3106 qemu_log("IPV6_ADD_MEMBERSHIP,");
3107 print_pointer(optval, 0);
3108 break;
3109 case IPV6_DROP_MEMBERSHIP:
3110 qemu_log("IPV6_DROP_MEMBERSHIP,");
3111 print_pointer(optval, 0);
3112 break;
3113 default:
3114 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3115 print_pointer(optval, 0);
3116 break;
3117 }
3118 break;
3119 default:
3120 print_raw_param(TARGET_ABI_FMT_ld, level, 0);
3121 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3122 print_pointer(optval, 0);
3123 break;
3124 }
3125 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
3126 qemu_log(")");
3127 }
3128
3129 #define PRINT_SOCKOP(name, func) \
3130 [TARGET_SYS_##name] = { #name, func }
3131
3132 static struct {
3133 const char *name;
3134 void (*print)(const char *, abi_long);
3135 } scall[] = {
3136 PRINT_SOCKOP(SOCKET, do_print_socket),
3137 PRINT_SOCKOP(BIND, do_print_sockaddr),
3138 PRINT_SOCKOP(CONNECT, do_print_sockaddr),
3139 PRINT_SOCKOP(LISTEN, do_print_listen),
3140 PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
3141 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
3142 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
3143 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
3144 PRINT_SOCKOP(SEND, do_print_sendrecv),
3145 PRINT_SOCKOP(RECV, do_print_sendrecv),
3146 PRINT_SOCKOP(SENDTO, do_print_msgaddr),
3147 PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
3148 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
3149 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
3150 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
3151 PRINT_SOCKOP(SENDMSG, do_print_msg),
3152 PRINT_SOCKOP(RECVMSG, do_print_msg),
3153 PRINT_SOCKOP(ACCEPT4, NULL),
3154 PRINT_SOCKOP(RECVMMSG, NULL),
3155 PRINT_SOCKOP(SENDMMSG, NULL),
3156 };
3157
3158 static void
print_socketcall(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3159 print_socketcall(CPUArchState *cpu_env, const struct syscallname *name,
3160 abi_long arg0, abi_long arg1, abi_long arg2,
3161 abi_long arg3, abi_long arg4, abi_long arg5)
3162 {
3163 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
3164 scall[arg0].print(scall[arg0].name, arg1);
3165 return;
3166 }
3167 print_syscall_prologue(name);
3168 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
3169 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
3170 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
3171 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
3172 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
3173 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
3174 print_syscall_epilogue(name);
3175 }
3176 #endif
3177
3178 #if defined(TARGET_NR_bind)
3179 static void
print_bind(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3180 print_bind(CPUArchState *cpu_env, const struct syscallname *name,
3181 abi_long arg0, abi_long arg1, abi_long arg2,
3182 abi_long arg3, abi_long arg4, abi_long arg5)
3183 {
3184 print_syscall_prologue(name);
3185 print_sockfd(arg0, 0);
3186 print_sockaddr(arg1, arg2, 1);
3187 print_syscall_epilogue(name);
3188 }
3189 #endif
3190
3191 #ifdef TARGET_NR_recvfrom
3192 static void
print_recvfrom(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3193 print_recvfrom(CPUArchState *cpu_env, const struct syscallname *name,
3194 abi_long arg0, abi_long arg1, abi_long arg2,
3195 abi_long arg3, abi_long arg4, abi_long arg5)
3196 {
3197 print_syscall_prologue(name);
3198 print_sockfd(arg0, 0);
3199 print_pointer(arg1, 0); /* output */
3200 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
3201 print_flags(msg_flags, arg3, 0);
3202 print_pointer(arg4, 0); /* output */
3203 print_pointer(arg5, 1); /* in/out */
3204 print_syscall_epilogue(name);
3205 }
3206 #endif
3207
3208 #ifdef TARGET_NR_sendto
3209 static void
print_sendto(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3210 print_sendto(CPUArchState *cpu_env, const struct syscallname *name,
3211 abi_long arg0, abi_long arg1, abi_long arg2,
3212 abi_long arg3, abi_long arg4, abi_long arg5)
3213 {
3214 print_syscall_prologue(name);
3215 print_sockfd(arg0, 0);
3216 print_buf_len(arg1, arg2, 0);
3217 print_flags(msg_flags, arg3, 0);
3218 print_sockaddr(arg4, arg5, 1);
3219 print_syscall_epilogue(name);
3220 }
3221 #endif
3222
3223 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
3224 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
3225 static void
print_stat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3226 print_stat(CPUArchState *cpu_env, const struct syscallname *name,
3227 abi_long arg0, abi_long arg1, abi_long arg2,
3228 abi_long arg3, abi_long arg4, abi_long arg5)
3229 {
3230 print_syscall_prologue(name);
3231 print_string(arg0, 0);
3232 print_pointer(arg1, 1);
3233 print_syscall_epilogue(name);
3234 }
3235 #define print_lstat print_stat
3236 #define print_stat64 print_stat
3237 #define print_lstat64 print_stat
3238 #endif
3239
3240 #if defined(TARGET_NR_madvise)
3241 static struct enums madvise_advice[] = {
3242 ENUM_TARGET(MADV_NORMAL),
3243 ENUM_TARGET(MADV_RANDOM),
3244 ENUM_TARGET(MADV_SEQUENTIAL),
3245 ENUM_TARGET(MADV_WILLNEED),
3246 ENUM_TARGET(MADV_DONTNEED),
3247 ENUM_TARGET(MADV_FREE),
3248 ENUM_TARGET(MADV_REMOVE),
3249 ENUM_TARGET(MADV_DONTFORK),
3250 ENUM_TARGET(MADV_DOFORK),
3251 ENUM_TARGET(MADV_MERGEABLE),
3252 ENUM_TARGET(MADV_UNMERGEABLE),
3253 ENUM_TARGET(MADV_HUGEPAGE),
3254 ENUM_TARGET(MADV_NOHUGEPAGE),
3255 ENUM_TARGET(MADV_DONTDUMP),
3256 ENUM_TARGET(MADV_DODUMP),
3257 ENUM_TARGET(MADV_WIPEONFORK),
3258 ENUM_TARGET(MADV_KEEPONFORK),
3259 ENUM_TARGET(MADV_COLD),
3260 ENUM_TARGET(MADV_PAGEOUT),
3261 ENUM_TARGET(MADV_POPULATE_READ),
3262 ENUM_TARGET(MADV_POPULATE_WRITE),
3263 ENUM_TARGET(MADV_DONTNEED_LOCKED),
3264 ENUM_END,
3265 };
3266
3267 static void
print_madvise(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3268 print_madvise(CPUArchState *cpu_env, const struct syscallname *name,
3269 abi_long arg0, abi_long arg1, abi_long arg2,
3270 abi_long arg3, abi_long arg4, abi_long arg5)
3271 {
3272 print_syscall_prologue(name);
3273 print_pointer(arg0, 0);
3274 print_raw_param("%d", arg1, 0);
3275 print_enums(madvise_advice, arg2, 1);
3276 print_syscall_epilogue(name);
3277 }
3278 #endif
3279
3280 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
3281 static void
print_fstat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3282 print_fstat(CPUArchState *cpu_env, const struct syscallname *name,
3283 abi_long arg0, abi_long arg1, abi_long arg2,
3284 abi_long arg3, abi_long arg4, abi_long arg5)
3285 {
3286 print_syscall_prologue(name);
3287 print_raw_param("%d", arg0, 0);
3288 print_pointer(arg1, 1);
3289 print_syscall_epilogue(name);
3290 }
3291 #define print_fstat64 print_fstat
3292 #endif
3293
3294 #ifdef TARGET_NR_mkdir
3295 static void
print_mkdir(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3296 print_mkdir(CPUArchState *cpu_env, const struct syscallname *name,
3297 abi_long arg0, abi_long arg1, abi_long arg2,
3298 abi_long arg3, abi_long arg4, abi_long arg5)
3299 {
3300 print_syscall_prologue(name);
3301 print_string(arg0, 0);
3302 print_file_mode(arg1, 1);
3303 print_syscall_epilogue(name);
3304 }
3305 #endif
3306
3307 #ifdef TARGET_NR_mkdirat
3308 static void
print_mkdirat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3309 print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name,
3310 abi_long arg0, abi_long arg1, abi_long arg2,
3311 abi_long arg3, abi_long arg4, abi_long arg5)
3312 {
3313 print_syscall_prologue(name);
3314 print_at_dirfd(arg0, 0);
3315 print_string(arg1, 0);
3316 print_file_mode(arg2, 1);
3317 print_syscall_epilogue(name);
3318 }
3319 #endif
3320
3321 #ifdef TARGET_NR_rmdir
3322 static void
print_rmdir(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3323 print_rmdir(CPUArchState *cpu_env, const struct syscallname *name,
3324 abi_long arg0, abi_long arg1, abi_long arg2,
3325 abi_long arg3, abi_long arg4, abi_long arg5)
3326 {
3327 print_syscall_prologue(name);
3328 print_string(arg0, 0);
3329 print_syscall_epilogue(name);
3330 }
3331 #endif
3332
3333 #ifdef TARGET_NR_rt_sigaction
3334 static void
print_rt_sigaction(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3335 print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name,
3336 abi_long arg0, abi_long arg1, abi_long arg2,
3337 abi_long arg3, abi_long arg4, abi_long arg5)
3338 {
3339 print_syscall_prologue(name);
3340 print_signal(arg0, 0);
3341 print_pointer(arg1, 0);
3342 print_pointer(arg2, 1);
3343 print_syscall_epilogue(name);
3344 }
3345 #endif
3346
3347 #ifdef TARGET_NR_rt_sigprocmask
3348 static void
print_rt_sigprocmask(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3349 print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name,
3350 abi_long arg0, abi_long arg1, abi_long arg2,
3351 abi_long arg3, abi_long arg4, abi_long arg5)
3352 {
3353 const char *how = "UNKNOWN";
3354 print_syscall_prologue(name);
3355 switch(arg0) {
3356 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
3357 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
3358 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
3359 }
3360 qemu_log("%s,", how);
3361 print_target_sigset_t(arg1, arg3, 0);
3362 print_pointer(arg2, 0);
3363 print_raw_param("%u", arg3, 1);
3364 print_syscall_epilogue(name);
3365 }
3366
3367 static void
print_rt_sigprocmask_ret(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3368 print_rt_sigprocmask_ret(CPUArchState *cpu_env, const struct syscallname *name,
3369 abi_long ret, abi_long arg0, abi_long arg1,
3370 abi_long arg2, abi_long arg3, abi_long arg4,
3371 abi_long arg5)
3372 {
3373 if (!print_syscall_err(ret)) {
3374 qemu_log(TARGET_ABI_FMT_ld, ret);
3375 if (arg2) {
3376 qemu_log(" (oldset=");
3377 print_target_sigset_t(arg2, arg3, 1);
3378 qemu_log(")");
3379 }
3380 }
3381
3382 qemu_log("\n");
3383 }
3384 #endif
3385
3386 #ifdef TARGET_NR_rt_sigqueueinfo
3387 static void
print_rt_sigqueueinfo(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3388 print_rt_sigqueueinfo(CPUArchState *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 void *p;
3393 target_siginfo_t uinfo;
3394
3395 print_syscall_prologue(name);
3396 print_raw_param("%d", arg0, 0);
3397 print_signal(arg1, 0);
3398 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3399 if (p) {
3400 get_target_siginfo(&uinfo, p);
3401 print_siginfo(&uinfo);
3402
3403 unlock_user(p, arg2, 0);
3404 } else {
3405 print_pointer(arg2, 1);
3406 }
3407 print_syscall_epilogue(name);
3408 }
3409 #endif
3410
3411 #ifdef TARGET_NR_rt_tgsigqueueinfo
3412 static void
print_rt_tgsigqueueinfo(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3413 print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
3414 abi_long arg0, abi_long arg1, abi_long arg2,
3415 abi_long arg3, abi_long arg4, abi_long arg5)
3416 {
3417 void *p;
3418 target_siginfo_t uinfo;
3419
3420 print_syscall_prologue(name);
3421 print_raw_param("%d", arg0, 0);
3422 print_raw_param("%d", arg1, 0);
3423 print_signal(arg2, 0);
3424 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
3425 if (p) {
3426 get_target_siginfo(&uinfo, p);
3427 print_siginfo(&uinfo);
3428
3429 unlock_user(p, arg3, 0);
3430 } else {
3431 print_pointer(arg3, 1);
3432 }
3433 print_syscall_epilogue(name);
3434 }
3435 #endif
3436
3437 #ifdef TARGET_NR_syslog
3438 static void
print_syslog_action(abi_ulong arg,int last)3439 print_syslog_action(abi_ulong arg, int last)
3440 {
3441 const char *type;
3442
3443 switch (arg) {
3444 case TARGET_SYSLOG_ACTION_CLOSE: {
3445 type = "SYSLOG_ACTION_CLOSE";
3446 break;
3447 }
3448 case TARGET_SYSLOG_ACTION_OPEN: {
3449 type = "SYSLOG_ACTION_OPEN";
3450 break;
3451 }
3452 case TARGET_SYSLOG_ACTION_READ: {
3453 type = "SYSLOG_ACTION_READ";
3454 break;
3455 }
3456 case TARGET_SYSLOG_ACTION_READ_ALL: {
3457 type = "SYSLOG_ACTION_READ_ALL";
3458 break;
3459 }
3460 case TARGET_SYSLOG_ACTION_READ_CLEAR: {
3461 type = "SYSLOG_ACTION_READ_CLEAR";
3462 break;
3463 }
3464 case TARGET_SYSLOG_ACTION_CLEAR: {
3465 type = "SYSLOG_ACTION_CLEAR";
3466 break;
3467 }
3468 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
3469 type = "SYSLOG_ACTION_CONSOLE_OFF";
3470 break;
3471 }
3472 case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
3473 type = "SYSLOG_ACTION_CONSOLE_ON";
3474 break;
3475 }
3476 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
3477 type = "SYSLOG_ACTION_CONSOLE_LEVEL";
3478 break;
3479 }
3480 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
3481 type = "SYSLOG_ACTION_SIZE_UNREAD";
3482 break;
3483 }
3484 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
3485 type = "SYSLOG_ACTION_SIZE_BUFFER";
3486 break;
3487 }
3488 default: {
3489 print_raw_param("%ld", arg, last);
3490 return;
3491 }
3492 }
3493 qemu_log("%s%s", type, get_comma(last));
3494 }
3495
3496 static void
print_syslog(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3497 print_syslog(CPUArchState *cpu_env, const struct syscallname *name,
3498 abi_long arg0, abi_long arg1, abi_long arg2,
3499 abi_long arg3, abi_long arg4, abi_long arg5)
3500 {
3501 print_syscall_prologue(name);
3502 print_syslog_action(arg0, 0);
3503 print_pointer(arg1, 0);
3504 print_raw_param("%d", arg2, 1);
3505 print_syscall_epilogue(name);
3506 }
3507 #endif
3508
3509 #ifdef TARGET_NR_mknod
3510 static void
print_mknod(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3511 print_mknod(CPUArchState *cpu_env, const struct syscallname *name,
3512 abi_long arg0, abi_long arg1, abi_long arg2,
3513 abi_long arg3, abi_long arg4, abi_long arg5)
3514 {
3515 int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
3516
3517 print_syscall_prologue(name);
3518 print_string(arg0, 0);
3519 print_file_mode(arg1, (hasdev == 0));
3520 if (hasdev) {
3521 print_raw_param("makedev(%d", major(arg2), 0);
3522 print_raw_param("%d)", minor(arg2), 1);
3523 }
3524 print_syscall_epilogue(name);
3525 }
3526 #endif
3527
3528 #ifdef TARGET_NR_mknodat
3529 static void
print_mknodat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3530 print_mknodat(CPUArchState *cpu_env, const struct syscallname *name,
3531 abi_long arg0, abi_long arg1, abi_long arg2,
3532 abi_long arg3, abi_long arg4, abi_long arg5)
3533 {
3534 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
3535
3536 print_syscall_prologue(name);
3537 print_at_dirfd(arg0, 0);
3538 print_string(arg1, 0);
3539 print_file_mode(arg2, (hasdev == 0));
3540 if (hasdev) {
3541 print_raw_param("makedev(%d", major(arg3), 0);
3542 print_raw_param("%d)", minor(arg3), 1);
3543 }
3544 print_syscall_epilogue(name);
3545 }
3546 #endif
3547
3548 #ifdef TARGET_NR_mq_open
3549 static void
print_mq_open(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3550 print_mq_open(CPUArchState *cpu_env, const struct syscallname *name,
3551 abi_long arg0, abi_long arg1, abi_long arg2,
3552 abi_long arg3, abi_long arg4, abi_long arg5)
3553 {
3554 int is_creat = (arg1 & TARGET_O_CREAT);
3555
3556 print_syscall_prologue(name);
3557 print_string(arg0, 0);
3558 print_open_flags(arg1, (is_creat == 0));
3559 if (is_creat) {
3560 print_file_mode(arg2, 0);
3561 print_pointer(arg3, 1);
3562 }
3563 print_syscall_epilogue(name);
3564 }
3565 #endif
3566
3567 #ifdef TARGET_NR_open
3568 static void
print_open(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3569 print_open(CPUArchState *cpu_env, const struct syscallname *name,
3570 abi_long arg0, abi_long arg1, abi_long arg2,
3571 abi_long arg3, abi_long arg4, abi_long arg5)
3572 {
3573 int is_creat = (arg1 & TARGET_O_CREAT);
3574
3575 print_syscall_prologue(name);
3576 print_string(arg0, 0);
3577 print_open_flags(arg1, (is_creat == 0));
3578 if (is_creat)
3579 print_file_mode(arg2, 1);
3580 print_syscall_epilogue(name);
3581 }
3582 #endif
3583
3584 #ifdef TARGET_NR_openat
3585 static void
print_openat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3586 print_openat(CPUArchState *cpu_env, const struct syscallname *name,
3587 abi_long arg0, abi_long arg1, abi_long arg2,
3588 abi_long arg3, abi_long arg4, abi_long arg5)
3589 {
3590 int is_creat = (arg2 & TARGET_O_CREAT);
3591
3592 print_syscall_prologue(name);
3593 print_at_dirfd(arg0, 0);
3594 print_string(arg1, 0);
3595 print_open_flags(arg2, (is_creat == 0));
3596 if (is_creat)
3597 print_file_mode(arg3, 1);
3598 print_syscall_epilogue(name);
3599 }
3600 #endif
3601
3602 #ifdef TARGET_NR_openat2
3603 static void
print_openat2(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3604 print_openat2(CPUArchState *cpu_env, const struct syscallname *name,
3605 abi_long arg0, abi_long arg1, abi_long arg2,
3606 abi_long arg3, abi_long arg4, abi_long arg5)
3607 {
3608 struct open_how_ver0 how;
3609
3610 print_syscall_prologue(name);
3611 print_at_dirfd(arg0, 0);
3612 print_string(arg1, 0);
3613
3614 if ((abi_ulong)arg3 >= sizeof(struct target_open_how_ver0) &&
3615 copy_struct_from_user(&how, sizeof(how), arg2, arg3) == 0) {
3616 how.flags = tswap64(how.flags);
3617 how.mode = tswap64(how.mode);
3618 how.resolve = tswap64(how.resolve);
3619 qemu_log("{");
3620 print_open_flags(how.flags, 0);
3621 if (how.flags & TARGET_O_CREAT) {
3622 print_file_mode(how.mode, 0);
3623 }
3624 print_flags(openat2_resolve_flags, how.resolve, 1);
3625 qemu_log("},");
3626 } else {
3627 print_pointer(arg2, 0);
3628 }
3629 print_raw_param(TARGET_ABI_FMT_lu, arg3, 1);
3630 print_syscall_epilogue(name);
3631 }
3632 #endif
3633
3634 #ifdef TARGET_NR_pidfd_send_signal
3635 static void
print_pidfd_send_signal(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3636 print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name,
3637 abi_long arg0, abi_long arg1, abi_long arg2,
3638 abi_long arg3, abi_long arg4, abi_long arg5)
3639 {
3640 void *p;
3641 target_siginfo_t uinfo;
3642
3643 print_syscall_prologue(name);
3644 print_raw_param("%d", arg0, 0);
3645 print_signal(arg1, 0);
3646
3647 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3648 if (p) {
3649 get_target_siginfo(&uinfo, p);
3650 print_siginfo(&uinfo);
3651
3652 unlock_user(p, arg2, 0);
3653 } else {
3654 print_pointer(arg2, 0);
3655 }
3656
3657 print_raw_param("%u", arg3, 1);
3658 print_syscall_epilogue(name);
3659 }
3660 #endif
3661
3662 #ifdef TARGET_NR_mq_unlink
3663 static void
print_mq_unlink(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3664 print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3665 abi_long arg0, abi_long arg1, abi_long arg2,
3666 abi_long arg3, abi_long arg4, abi_long arg5)
3667 {
3668 print_syscall_prologue(name);
3669 print_string(arg0, 1);
3670 print_syscall_epilogue(name);
3671 }
3672 #endif
3673
3674 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
3675 static void
print_fstatat64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3676 print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name,
3677 abi_long arg0, abi_long arg1, abi_long arg2,
3678 abi_long arg3, abi_long arg4, abi_long arg5)
3679 {
3680 print_syscall_prologue(name);
3681 print_at_dirfd(arg0, 0);
3682 print_string(arg1, 0);
3683 print_pointer(arg2, 0);
3684 print_flags(at_file_flags, arg3, 1);
3685 print_syscall_epilogue(name);
3686 }
3687 #define print_newfstatat print_fstatat64
3688 #endif
3689
3690 #ifdef TARGET_NR_readlink
3691 static void
print_readlink(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3692 print_readlink(CPUArchState *cpu_env, const struct syscallname *name,
3693 abi_long arg0, abi_long arg1, abi_long arg2,
3694 abi_long arg3, abi_long arg4, abi_long arg5)
3695 {
3696 print_syscall_prologue(name);
3697 print_string(arg0, 0);
3698 print_pointer(arg1, 0);
3699 print_raw_param("%u", arg2, 1);
3700 print_syscall_epilogue(name);
3701 }
3702 #endif
3703
3704 #ifdef TARGET_NR_readlinkat
3705 static void
print_readlinkat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3706 print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3707 abi_long arg0, abi_long arg1, abi_long arg2,
3708 abi_long arg3, abi_long arg4, abi_long arg5)
3709 {
3710 print_syscall_prologue(name);
3711 print_at_dirfd(arg0, 0);
3712 print_string(arg1, 0);
3713 print_pointer(arg2, 0);
3714 print_raw_param("%u", arg3, 1);
3715 print_syscall_epilogue(name);
3716 }
3717 #endif
3718
3719 #ifdef TARGET_NR_rename
3720 static void
print_rename(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3721 print_rename(CPUArchState *cpu_env, const struct syscallname *name,
3722 abi_long arg0, abi_long arg1, abi_long arg2,
3723 abi_long arg3, abi_long arg4, abi_long arg5)
3724 {
3725 print_syscall_prologue(name);
3726 print_string(arg0, 0);
3727 print_string(arg1, 1);
3728 print_syscall_epilogue(name);
3729 }
3730 #endif
3731
3732 #ifdef TARGET_NR_renameat
3733 static void
print_renameat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3734 print_renameat(CPUArchState *cpu_env, const struct syscallname *name,
3735 abi_long arg0, abi_long arg1, abi_long arg2,
3736 abi_long arg3, abi_long arg4, abi_long arg5)
3737 {
3738 print_syscall_prologue(name);
3739 print_at_dirfd(arg0, 0);
3740 print_string(arg1, 0);
3741 print_at_dirfd(arg2, 0);
3742 print_string(arg3, 1);
3743 print_syscall_epilogue(name);
3744 }
3745 #endif
3746
3747 #ifdef TARGET_NR_statfs
3748 static void
print_statfs(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3749 print_statfs(CPUArchState *cpu_env, const struct syscallname *name,
3750 abi_long arg0, abi_long arg1, abi_long arg2,
3751 abi_long arg3, abi_long arg4, abi_long arg5)
3752 {
3753 print_syscall_prologue(name);
3754 print_string(arg0, 0);
3755 print_pointer(arg1, 1);
3756 print_syscall_epilogue(name);
3757 }
3758 #endif
3759
3760 #ifdef TARGET_NR_statfs64
3761 static void
print_statfs64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3762 print_statfs64(CPUArchState *cpu_env, const struct syscallname *name,
3763 abi_long arg0, abi_long arg1, abi_long arg2,
3764 abi_long arg3, abi_long arg4, abi_long arg5)
3765 {
3766 print_syscall_prologue(name);
3767 print_string(arg0, 0);
3768 print_pointer(arg1, 1);
3769 print_syscall_epilogue(name);
3770 }
3771 #endif
3772
3773 #ifdef TARGET_NR_symlink
3774 static void
print_symlink(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3775 print_symlink(CPUArchState *cpu_env, const struct syscallname *name,
3776 abi_long arg0, abi_long arg1, abi_long arg2,
3777 abi_long arg3, abi_long arg4, abi_long arg5)
3778 {
3779 print_syscall_prologue(name);
3780 print_string(arg0, 0);
3781 print_string(arg1, 1);
3782 print_syscall_epilogue(name);
3783 }
3784 #endif
3785
3786 #ifdef TARGET_NR_symlinkat
3787 static void
print_symlinkat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3788 print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3789 abi_long arg0, abi_long arg1, abi_long arg2,
3790 abi_long arg3, abi_long arg4, abi_long arg5)
3791 {
3792 print_syscall_prologue(name);
3793 print_string(arg0, 0);
3794 print_at_dirfd(arg1, 0);
3795 print_string(arg2, 1);
3796 print_syscall_epilogue(name);
3797 }
3798 #endif
3799
3800 #ifdef TARGET_NR_mount
3801 static void
print_mount(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3802 print_mount(CPUArchState *cpu_env, const struct syscallname *name,
3803 abi_long arg0, abi_long arg1, abi_long arg2,
3804 abi_long arg3, abi_long arg4, abi_long arg5)
3805 {
3806 print_syscall_prologue(name);
3807 print_string(arg0, 0);
3808 print_string(arg1, 0);
3809 print_string(arg2, 0);
3810 print_flags(mount_flags, arg3, 0);
3811 print_pointer(arg4, 1);
3812 print_syscall_epilogue(name);
3813 }
3814 #endif
3815
3816 #ifdef TARGET_NR_umount
3817 static void
print_umount(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3818 print_umount(CPUArchState *cpu_env, const struct syscallname *name,
3819 abi_long arg0, abi_long arg1, abi_long arg2,
3820 abi_long arg3, abi_long arg4, abi_long arg5)
3821 {
3822 print_syscall_prologue(name);
3823 print_string(arg0, 1);
3824 print_syscall_epilogue(name);
3825 }
3826 #endif
3827
3828 #ifdef TARGET_NR_umount2
3829 static void
print_umount2(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3830 print_umount2(CPUArchState *cpu_env, const struct syscallname *name,
3831 abi_long arg0, abi_long arg1, abi_long arg2,
3832 abi_long arg3, abi_long arg4, abi_long arg5)
3833 {
3834 print_syscall_prologue(name);
3835 print_string(arg0, 0);
3836 print_flags(umount2_flags, arg1, 1);
3837 print_syscall_epilogue(name);
3838 }
3839 #endif
3840
3841 #ifdef TARGET_NR_unlink
3842 static void
print_unlink(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3843 print_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3844 abi_long arg0, abi_long arg1, abi_long arg2,
3845 abi_long arg3, abi_long arg4, abi_long arg5)
3846 {
3847 print_syscall_prologue(name);
3848 print_string(arg0, 1);
3849 print_syscall_epilogue(name);
3850 }
3851 #endif
3852
3853 #ifdef TARGET_NR_unlinkat
3854 static void
print_unlinkat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3855 print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3856 abi_long arg0, abi_long arg1, abi_long arg2,
3857 abi_long arg3, abi_long arg4, abi_long arg5)
3858 {
3859 print_syscall_prologue(name);
3860 print_at_dirfd(arg0, 0);
3861 print_string(arg1, 0);
3862 print_flags(unlinkat_flags, arg2, 1);
3863 print_syscall_epilogue(name);
3864 }
3865 #endif
3866
3867 #ifdef TARGET_NR_unshare
3868 static void
print_unshare(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3869 print_unshare(CPUArchState *cpu_env, const struct syscallname *name,
3870 abi_long arg0, abi_long arg1, abi_long arg2,
3871 abi_long arg3, abi_long arg4, abi_long arg5)
3872 {
3873 print_syscall_prologue(name);
3874 print_flags(clone_flags, arg0, 1);
3875 print_syscall_epilogue(name);
3876 }
3877 #endif
3878
3879 #ifdef TARGET_NR_clock_nanosleep
3880 static void
print_clock_nanosleep(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3881 print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name,
3882 abi_long arg0, abi_long arg1, abi_long arg2,
3883 abi_long arg3, abi_long arg4, abi_long arg5)
3884 {
3885 print_syscall_prologue(name);
3886 print_enums(clockids, arg0, 0);
3887 print_raw_param("%d", arg1, 0);
3888 print_timespec(arg2, 0);
3889 print_timespec(arg3, 1);
3890 print_syscall_epilogue(name);
3891 }
3892 #endif
3893
3894 #ifdef TARGET_NR_utime
3895 static void
print_utime(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3896 print_utime(CPUArchState *cpu_env, const struct syscallname *name,
3897 abi_long arg0, abi_long arg1, abi_long arg2,
3898 abi_long arg3, abi_long arg4, abi_long arg5)
3899 {
3900 print_syscall_prologue(name);
3901 print_string(arg0, 0);
3902 print_pointer(arg1, 1);
3903 print_syscall_epilogue(name);
3904 }
3905 #endif
3906
3907 #ifdef TARGET_NR_utimes
3908 static void
print_utimes(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3909 print_utimes(CPUArchState *cpu_env, const struct syscallname *name,
3910 abi_long arg0, abi_long arg1, abi_long arg2,
3911 abi_long arg3, abi_long arg4, abi_long arg5)
3912 {
3913 print_syscall_prologue(name);
3914 print_string(arg0, 0);
3915 print_pointer(arg1, 1);
3916 print_syscall_epilogue(name);
3917 }
3918 #endif
3919
3920 #ifdef TARGET_NR_utimensat
3921 static void
print_utimensat(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3922 print_utimensat(CPUArchState *cpu_env, const struct syscallname *name,
3923 abi_long arg0, abi_long arg1, abi_long arg2,
3924 abi_long arg3, abi_long arg4, abi_long arg5)
3925 {
3926 print_syscall_prologue(name);
3927 print_at_dirfd(arg0, 0);
3928 print_string(arg1, 0);
3929 print_pointer(arg2, 0);
3930 print_flags(at_file_flags, arg3, 1);
3931 print_syscall_epilogue(name);
3932 }
3933 #endif
3934
3935 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
3936 static void
print_mmap_both(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,bool is_old_mmap)3937 print_mmap_both(CPUArchState *cpu_env, const struct syscallname *name,
3938 abi_long arg0, abi_long arg1, abi_long arg2,
3939 abi_long arg3, abi_long arg4, abi_long arg5,
3940 bool is_old_mmap)
3941 {
3942 if (is_old_mmap) {
3943 abi_ulong *v;
3944 abi_ulong argp = arg0;
3945 if (!(v = lock_user(VERIFY_READ, argp, 6 * sizeof(abi_ulong), 1)))
3946 return;
3947 arg0 = tswapal(v[0]);
3948 arg1 = tswapal(v[1]);
3949 arg2 = tswapal(v[2]);
3950 arg3 = tswapal(v[3]);
3951 arg4 = tswapal(v[4]);
3952 arg5 = tswapal(v[5]);
3953 unlock_user(v, argp, 0);
3954 }
3955 print_syscall_prologue(name);
3956 print_pointer(arg0, 0);
3957 print_raw_param("%d", arg1, 0);
3958 print_flags(mmap_prot_flags, arg2, 0);
3959 print_flags(mmap_flags, arg3, 0);
3960 print_raw_param("%d", arg4, 0);
3961 print_raw_param("%#x", arg5, 1);
3962 print_syscall_epilogue(name);
3963 }
3964 #endif
3965
3966 #if defined(TARGET_NR_mmap)
3967 static void
print_mmap(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3968 print_mmap(CPUArchState *cpu_env, const struct syscallname *name,
3969 abi_long arg0, abi_long arg1, abi_long arg2,
3970 abi_long arg3, abi_long arg4, abi_long arg5)
3971 {
3972 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3,
3973 arg4, arg5,
3974 #if defined(TARGET_NR_mmap2)
3975 true
3976 #else
3977 false
3978 #endif
3979 );
3980 }
3981 #endif
3982
3983 #if defined(TARGET_NR_mmap2)
3984 static void
print_mmap2(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3985 print_mmap2(CPUArchState *cpu_env, const struct syscallname *name,
3986 abi_long arg0, abi_long arg1, abi_long arg2,
3987 abi_long arg3, abi_long arg4, abi_long arg5)
3988 {
3989 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3,
3990 arg4, arg5, false);
3991 }
3992 #endif
3993
3994 #ifdef TARGET_NR_mprotect
3995 static void
print_mprotect(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)3996 print_mprotect(CPUArchState *cpu_env, const struct syscallname *name,
3997 abi_long arg0, abi_long arg1, abi_long arg2,
3998 abi_long arg3, abi_long arg4, abi_long arg5)
3999 {
4000 print_syscall_prologue(name);
4001 print_pointer(arg0, 0);
4002 print_raw_param("%d", arg1, 0);
4003 print_flags(mmap_prot_flags, arg2, 1);
4004 print_syscall_epilogue(name);
4005 }
4006 #endif
4007
4008 #ifdef TARGET_NR_munmap
4009 static void
print_munmap(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4010 print_munmap(CPUArchState *cpu_env, const struct syscallname *name,
4011 abi_long arg0, abi_long arg1, abi_long arg2,
4012 abi_long arg3, abi_long arg4, abi_long arg5)
4013 {
4014 print_syscall_prologue(name);
4015 print_pointer(arg0, 0);
4016 print_raw_param("%d", arg1, 1);
4017 print_syscall_epilogue(name);
4018 }
4019 #endif
4020
4021 #ifdef TARGET_NR_futex
print_futex_op(int cmd,int last)4022 static void print_futex_op(int cmd, int last)
4023 {
4024 static const char * const futex_names[] = {
4025 #define NAME(X) [X] = #X
4026 NAME(FUTEX_WAIT),
4027 NAME(FUTEX_WAKE),
4028 NAME(FUTEX_FD),
4029 NAME(FUTEX_REQUEUE),
4030 NAME(FUTEX_CMP_REQUEUE),
4031 NAME(FUTEX_WAKE_OP),
4032 NAME(FUTEX_LOCK_PI),
4033 NAME(FUTEX_UNLOCK_PI),
4034 NAME(FUTEX_TRYLOCK_PI),
4035 NAME(FUTEX_WAIT_BITSET),
4036 NAME(FUTEX_WAKE_BITSET),
4037 NAME(FUTEX_WAIT_REQUEUE_PI),
4038 NAME(FUTEX_CMP_REQUEUE_PI),
4039 NAME(FUTEX_LOCK_PI2),
4040 #undef NAME
4041 };
4042
4043 unsigned base_cmd = cmd & FUTEX_CMD_MASK;
4044
4045 if (base_cmd < ARRAY_SIZE(futex_names)) {
4046 qemu_log("%s%s%s",
4047 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""),
4048 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""),
4049 futex_names[base_cmd]);
4050 } else {
4051 qemu_log("0x%x", cmd);
4052 }
4053 }
4054
4055 static void
print_futex(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4056 print_futex(CPUArchState *cpu_env, const struct syscallname *name,
4057 abi_long arg0, abi_long arg1, abi_long arg2,
4058 abi_long arg3, abi_long arg4, abi_long arg5)
4059 {
4060 abi_long op = arg1 & FUTEX_CMD_MASK;
4061 print_syscall_prologue(name);
4062 print_pointer(arg0, 0);
4063 print_futex_op(arg1, 0);
4064 print_raw_param(",%d", arg2, 0);
4065 switch (op) {
4066 case FUTEX_WAIT:
4067 case FUTEX_WAIT_BITSET:
4068 case FUTEX_LOCK_PI:
4069 case FUTEX_LOCK_PI2:
4070 case FUTEX_WAIT_REQUEUE_PI:
4071 print_timespec(arg3, 0);
4072 break;
4073 default:
4074 print_pointer(arg3, 0);
4075 break;
4076 }
4077 print_pointer(arg4, 0);
4078 print_raw_param("%d", arg4, 1);
4079 print_syscall_epilogue(name);
4080 }
4081 #endif
4082
4083 #ifdef TARGET_NR_prlimit64
target_ressource_string(abi_ulong r)4084 static const char *target_ressource_string(abi_ulong r)
4085 {
4086 #define RET_RES_ENTRY(res) case TARGET_##res: return #res;
4087 switch (r) {
4088 RET_RES_ENTRY(RLIMIT_AS);
4089 RET_RES_ENTRY(RLIMIT_CORE);
4090 RET_RES_ENTRY(RLIMIT_CPU);
4091 RET_RES_ENTRY(RLIMIT_DATA);
4092 RET_RES_ENTRY(RLIMIT_FSIZE);
4093 RET_RES_ENTRY(RLIMIT_LOCKS);
4094 RET_RES_ENTRY(RLIMIT_MEMLOCK);
4095 RET_RES_ENTRY(RLIMIT_MSGQUEUE);
4096 RET_RES_ENTRY(RLIMIT_NICE);
4097 RET_RES_ENTRY(RLIMIT_NOFILE);
4098 RET_RES_ENTRY(RLIMIT_NPROC);
4099 RET_RES_ENTRY(RLIMIT_RSS);
4100 RET_RES_ENTRY(RLIMIT_RTPRIO);
4101 #ifdef RLIMIT_RTTIME
4102 RET_RES_ENTRY(RLIMIT_RTTIME);
4103 #endif
4104 RET_RES_ENTRY(RLIMIT_SIGPENDING);
4105 RET_RES_ENTRY(RLIMIT_STACK);
4106 default:
4107 return NULL;
4108 }
4109 #undef RET_RES_ENTRY
4110 }
4111
4112 static void
print_rlimit64(abi_ulong rlim_addr,int last)4113 print_rlimit64(abi_ulong rlim_addr, int last)
4114 {
4115 if (rlim_addr) {
4116 struct target_rlimit64 *rl;
4117
4118 rl = lock_user(VERIFY_READ, rlim_addr, sizeof(*rl), 1);
4119 if (!rl) {
4120 print_pointer(rlim_addr, last);
4121 return;
4122 }
4123 print_raw_param64("{rlim_cur=%" PRId64, tswap64(rl->rlim_cur), 0);
4124 print_raw_param64("rlim_max=%" PRId64 "}", tswap64(rl->rlim_max),
4125 last);
4126 unlock_user(rl, rlim_addr, 0);
4127 } else {
4128 qemu_log("NULL%s", get_comma(last));
4129 }
4130 }
4131
4132 static void
print_prlimit64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4133 print_prlimit64(CPUArchState *cpu_env, const struct syscallname *name,
4134 abi_long arg0, abi_long arg1, abi_long arg2,
4135 abi_long arg3, abi_long arg4, abi_long arg5)
4136 {
4137 const char *rlim_name;
4138
4139 print_syscall_prologue(name);
4140 print_raw_param("%d", arg0, 0);
4141 rlim_name = target_ressource_string(arg1);
4142 if (rlim_name) {
4143 qemu_log("%s,", rlim_name);
4144 } else {
4145 print_raw_param("%d", arg1, 0);
4146 }
4147 print_rlimit64(arg2, 0);
4148 print_pointer(arg3, 1);
4149 print_syscall_epilogue(name);
4150 }
4151
4152 static void
print_syscall_ret_prlimit64(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4153 print_syscall_ret_prlimit64(CPUArchState *cpu_env,
4154 const struct syscallname *name,
4155 abi_long ret, abi_long arg0, abi_long arg1,
4156 abi_long arg2, abi_long arg3, abi_long arg4,
4157 abi_long arg5)
4158 {
4159 if (!print_syscall_err(ret)) {
4160 qemu_log(TARGET_ABI_FMT_ld, ret);
4161 if (arg3) {
4162 qemu_log(" (");
4163 print_rlimit64(arg3, 1);
4164 qemu_log(")");
4165 }
4166 }
4167 qemu_log("\n");
4168 }
4169 #endif
4170
4171 #ifdef TARGET_NR_kill
4172 static void
print_kill(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4173 print_kill(CPUArchState *cpu_env, const struct syscallname *name,
4174 abi_long arg0, abi_long arg1, abi_long arg2,
4175 abi_long arg3, abi_long arg4, abi_long arg5)
4176 {
4177 print_syscall_prologue(name);
4178 print_raw_param("%d", arg0, 0);
4179 print_signal(arg1, 1);
4180 print_syscall_epilogue(name);
4181 }
4182 #endif
4183
4184 #ifdef TARGET_NR_tkill
4185 static void
print_tkill(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4186 print_tkill(CPUArchState *cpu_env, const struct syscallname *name,
4187 abi_long arg0, abi_long arg1, abi_long arg2,
4188 abi_long arg3, abi_long arg4, abi_long arg5)
4189 {
4190 print_syscall_prologue(name);
4191 print_raw_param("%d", arg0, 0);
4192 print_signal(arg1, 1);
4193 print_syscall_epilogue(name);
4194 }
4195 #endif
4196
4197 #ifdef TARGET_NR_tgkill
4198 static void
print_tgkill(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4199 print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
4200 abi_long arg0, abi_long arg1, abi_long arg2,
4201 abi_long arg3, abi_long arg4, abi_long arg5)
4202 {
4203 print_syscall_prologue(name);
4204 print_raw_param("%d", arg0, 0);
4205 print_raw_param("%d", arg1, 0);
4206 print_signal(arg2, 1);
4207 print_syscall_epilogue(name);
4208 }
4209 #endif
4210
4211 #if defined(TARGET_NR_pread64) || defined(TARGET_NR_pwrite64)
4212 static void
print_pread64(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4213 print_pread64(CPUArchState *cpu_env, const struct syscallname *name,
4214 abi_long arg0, abi_long arg1, abi_long arg2,
4215 abi_long arg3, abi_long arg4, abi_long arg5)
4216 {
4217 if (regpairs_aligned(cpu_env, TARGET_NR_pread64)) {
4218 arg3 = arg4;
4219 arg4 = arg5;
4220 }
4221 print_syscall_prologue(name);
4222 print_raw_param("%d", arg0, 0);
4223 print_pointer(arg1, 0);
4224 print_raw_param("%d", arg2, 0);
4225 print_raw_param("%" PRIu64, target_offset64(arg3, arg4), 1);
4226 print_syscall_epilogue(name);
4227 }
4228 #endif
4229
4230 #ifdef TARGET_NR_statx
4231 static void
print_statx(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4232 print_statx(CPUArchState *cpu_env, const struct syscallname *name,
4233 abi_long arg0, abi_long arg1, abi_long arg2,
4234 abi_long arg3, abi_long arg4, abi_long arg5)
4235 {
4236 print_syscall_prologue(name);
4237 print_at_dirfd(arg0, 0);
4238 print_string(arg1, 0);
4239 print_flags(statx_flags, arg2, 0);
4240 print_flags(statx_mask, arg3, 0);
4241 print_pointer(arg4, 1);
4242 print_syscall_epilogue(name);
4243 }
4244 #endif
4245
4246 #ifdef TARGET_NR_ioctl
4247 static void
print_ioctl(CPUArchState * cpu_env,const struct syscallname * name,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4248 print_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
4249 abi_long arg0, abi_long arg1, abi_long arg2,
4250 abi_long arg3, abi_long arg4, abi_long arg5)
4251 {
4252 print_syscall_prologue(name);
4253 print_raw_param("%d", arg0, 0);
4254
4255 const IOCTLEntry *ie;
4256 const argtype *arg_type;
4257 void *argptr;
4258 int target_size;
4259
4260 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
4261 if (ie->target_cmd == arg1) {
4262 break;
4263 }
4264 }
4265
4266 if (ie->target_cmd == 0) {
4267 print_raw_param("%#x", arg1, 0);
4268 print_raw_param("%#x", arg2, 1);
4269 } else {
4270 qemu_log("%s", ie->name);
4271 arg_type = ie->arg_type;
4272
4273 if (arg_type[0] != TYPE_NULL) {
4274 qemu_log(",");
4275
4276 switch (arg_type[0]) {
4277 case TYPE_PTRVOID:
4278 print_pointer(arg2, 1);
4279 break;
4280 case TYPE_CHAR:
4281 case TYPE_SHORT:
4282 case TYPE_INT:
4283 print_raw_param("%d", arg2, 1);
4284 break;
4285 case TYPE_LONG:
4286 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
4287 break;
4288 case TYPE_ULONG:
4289 print_raw_param(TARGET_ABI_FMT_lu, arg2, 1);
4290 break;
4291 case TYPE_PTR:
4292 switch (ie->access) {
4293 case IOC_R:
4294 print_pointer(arg2, 1);
4295 break;
4296 case IOC_W:
4297 case IOC_RW:
4298 arg_type++;
4299 target_size = thunk_type_size(arg_type, 0);
4300 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
4301 if (argptr) {
4302 thunk_print(argptr, arg_type);
4303 unlock_user(argptr, arg2, target_size);
4304 } else {
4305 print_pointer(arg2, 1);
4306 }
4307 break;
4308 }
4309 break;
4310 default:
4311 g_assert_not_reached();
4312 }
4313 }
4314 }
4315 print_syscall_epilogue(name);
4316 }
4317 #endif
4318
4319 #if defined(TARGET_NR_wait4) || defined(TARGET_NR_waitpid)
print_wstatus(int wstatus)4320 static void print_wstatus(int wstatus)
4321 {
4322 if (WIFSIGNALED(wstatus)) {
4323 qemu_log("{WIFSIGNALED(s) && WTERMSIG(s) == ");
4324 print_signal(WTERMSIG(wstatus), 1);
4325 if (WCOREDUMP(wstatus)) {
4326 qemu_log(" && WCOREDUMP(s)");
4327 }
4328 qemu_log("}");
4329 } else if (WIFEXITED(wstatus)) {
4330 qemu_log("{WIFEXITED(s) && WEXITSTATUS(s) == %d}",
4331 WEXITSTATUS(wstatus));
4332 } else {
4333 print_number(wstatus, 1);
4334 }
4335 }
4336
print_ret_wstatus(abi_long ret,abi_long wstatus_addr)4337 static void print_ret_wstatus(abi_long ret, abi_long wstatus_addr)
4338 {
4339 int wstatus;
4340
4341 if (!print_syscall_err(ret)
4342 && wstatus_addr
4343 && get_user_s32(wstatus, wstatus_addr)) {
4344 qemu_log(TARGET_ABI_FMT_ld " (wstatus=", ret);
4345 print_wstatus(wstatus);
4346 qemu_log(")");
4347 }
4348 qemu_log("\n");
4349 }
4350 #endif
4351
4352 #ifdef TARGET_NR_wait4
4353 static void
print_syscall_ret_wait4(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4354 print_syscall_ret_wait4(CPUArchState *cpu_env,
4355 const struct syscallname *name,
4356 abi_long ret, abi_long arg0, abi_long arg1,
4357 abi_long arg2, abi_long arg3, abi_long arg4,
4358 abi_long arg5)
4359 {
4360 print_ret_wstatus(ret, arg1);
4361 }
4362 #endif
4363
4364 #ifdef TARGET_NR_waitpid
4365 static void
print_syscall_ret_waitpid(CPUArchState * cpu_env,const struct syscallname * name,abi_long ret,abi_long arg0,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5)4366 print_syscall_ret_waitpid(CPUArchState *cpu_env,
4367 const struct syscallname *name,
4368 abi_long ret, abi_long arg0, abi_long arg1,
4369 abi_long arg2, abi_long arg3, abi_long arg4,
4370 abi_long arg5)
4371 {
4372 print_ret_wstatus(ret, arg1);
4373 }
4374 #endif
4375
4376 /*
4377 * An array of all of the syscalls we know about
4378 */
4379
4380 static const struct syscallname scnames[] = {
4381 #include "strace.list"
4382 };
4383
4384 static int nsyscalls = ARRAY_SIZE(scnames);
4385
4386 /*
4387 * The public interface to this module.
4388 */
4389 void
print_syscall(CPUArchState * cpu_env,int num,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)4390 print_syscall(CPUArchState *cpu_env, int num,
4391 abi_long arg1, abi_long arg2, abi_long arg3,
4392 abi_long arg4, abi_long arg5, abi_long arg6)
4393 {
4394 int i;
4395 FILE *f;
4396 const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4397 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4398 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
4399
4400 f = qemu_log_trylock();
4401 if (!f) {
4402 return;
4403 }
4404 fprintf(f, "%d ", getpid());
4405
4406 for (i = 0; i < nsyscalls; i++) {
4407 if (scnames[i].nr == num) {
4408 if (scnames[i].call != NULL) {
4409 scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3,
4410 arg4, arg5, arg6);
4411 } else {
4412 /* XXX: this format system is broken because it uses
4413 host types and host pointers for strings */
4414 if (scnames[i].format != NULL) {
4415 format = scnames[i].format;
4416 }
4417 fprintf(f, format, scnames[i].name, arg1, arg2,
4418 arg3, arg4, arg5, arg6);
4419 }
4420 qemu_log_unlock(f);
4421 return;
4422 }
4423 }
4424 fprintf(f, "Unknown syscall %d\n", num);
4425 qemu_log_unlock(f);
4426 }
4427
4428
4429 void
print_syscall_ret(CPUArchState * cpu_env,int num,abi_long ret,abi_long arg1,abi_long arg2,abi_long arg3,abi_long arg4,abi_long arg5,abi_long arg6)4430 print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
4431 abi_long arg1, abi_long arg2, abi_long arg3,
4432 abi_long arg4, abi_long arg5, abi_long arg6)
4433 {
4434 int i;
4435 FILE *f;
4436
4437 f = qemu_log_trylock();
4438 if (!f) {
4439 return;
4440 }
4441
4442 for (i = 0; i < nsyscalls; i++) {
4443 if (scnames[i].nr == num) {
4444 if (scnames[i].result != NULL) {
4445 scnames[i].result(cpu_env, &scnames[i], ret,
4446 arg1, arg2, arg3,
4447 arg4, arg5, arg6);
4448 } else {
4449 if (!print_syscall_err(ret)) {
4450 fprintf(f, TARGET_ABI_FMT_ld, ret);
4451 }
4452 fprintf(f, "\n");
4453 }
4454 break;
4455 }
4456 }
4457 qemu_log_unlock(f);
4458 }
4459
print_taken_signal(int target_signum,const target_siginfo_t * tinfo)4460 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
4461 {
4462 /* Print the strace output for a signal being taken:
4463 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
4464 */
4465 FILE *f;
4466
4467 f = qemu_log_trylock();
4468 if (!f) {
4469 return;
4470 }
4471
4472 fprintf(f, "--- ");
4473 print_signal(target_signum, 1);
4474 fprintf(f, " ");
4475 print_siginfo(tinfo);
4476 fprintf(f, " ---\n");
4477 qemu_log_unlock(f);
4478 }
4479