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) == 0), 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 const char *name = NULL;
503
504 switch (domain) {
505 case AF_PACKET:
506 switch (protocol) {
507 case 3:
508 name = "ETH_P_ALL";
509 break;
510 }
511 break;
512
513 case PF_NETLINK:
514 switch (protocol) {
515 case NETLINK_ROUTE:
516 name = "NETLINK_ROUTE";
517 break;
518 case NETLINK_UNUSED:
519 name = "NETLINK_UNUSED";
520 break;
521 case NETLINK_USERSOCK:
522 name = "NETLINK_USERSOCK";
523 break;
524 case NETLINK_FIREWALL:
525 name = "NETLINK_FIREWALL";
526 break;
527 case NETLINK_SOCK_DIAG:
528 name = "NETLINK_SOCK_DIAG";
529 break;
530 case NETLINK_NFLOG:
531 name = "NETLINK_NFLOG";
532 break;
533 case NETLINK_XFRM:
534 name = "NETLINK_XFRM";
535 break;
536 case NETLINK_SELINUX:
537 name = "NETLINK_SELINUX";
538 break;
539 case NETLINK_ISCSI:
540 name = "NETLINK_ISCSI";
541 break;
542 case NETLINK_AUDIT:
543 name = "NETLINK_AUDIT";
544 break;
545 case NETLINK_FIB_LOOKUP:
546 name = "NETLINK_FIB_LOOKUP";
547 break;
548 case NETLINK_CONNECTOR:
549 name = "NETLINK_CONNECTOR";
550 break;
551 case NETLINK_NETFILTER:
552 name = "NETLINK_NETFILTER";
553 break;
554 case NETLINK_IP6_FW:
555 name = "NETLINK_IP6_FW";
556 break;
557 case NETLINK_DNRTMSG:
558 name = "NETLINK_DNRTMSG";
559 break;
560 case NETLINK_KOBJECT_UEVENT:
561 name = "NETLINK_KOBJECT_UEVENT";
562 break;
563 case NETLINK_GENERIC:
564 name = "NETLINK_GENERIC";
565 break;
566 case NETLINK_SCSITRANSPORT:
567 name = "NETLINK_SCSITRANSPORT";
568 break;
569 case NETLINK_ECRYPTFS:
570 name = "NETLINK_ECRYPTFS";
571 break;
572 case NETLINK_RDMA:
573 name = "NETLINK_RDMA";
574 break;
575 case NETLINK_CRYPTO:
576 name = "NETLINK_CRYPTO";
577 break;
578 case NETLINK_SMC:
579 name = "NETLINK_SMC";
580 break;
581 }
582 break;
583
584 case AF_INET:
585 case AF_INET6:
586 switch (protocol) {
587 case 3:
588 if (domain == AF_INET && type == TARGET_SOCK_PACKET) {
589 name = "ETH_P_ALL";
590 }
591 break;
592 case IPPROTO_IP:
593 name = "IPPROTO_IP";
594 break;
595 case IPPROTO_TCP:
596 name = "IPPROTO_TCP";
597 break;
598 case IPPROTO_UDP:
599 name = "IPPROTO_UDP";
600 break;
601 case IPPROTO_RAW:
602 name = "IPPROTO_RAW";
603 break;
604 }
605 break;
606 }
607
608 if (name) {
609 qemu_log("%s", name);
610 } else {
611 qemu_log("%d", protocol);
612 }
613 }
614
615 #ifdef TARGET_NR__newselect
616 static void
print_fdset(int n,abi_ulong target_fds_addr)617 print_fdset(int n, abi_ulong target_fds_addr)
618 {
619 int i;
620 int first = 1;
621
622 qemu_log("[");
623 if( target_fds_addr ) {
624 abi_long *target_fds;
625
626 target_fds = lock_user(VERIFY_READ,
627 target_fds_addr,
628 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
629 1);
630
631 if (!target_fds)
632 return;
633
634 for (i=n; i>=0; i--) {
635 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >>
636 (i & (TARGET_ABI_BITS - 1))) & 1) {
637 qemu_log("%s%d", get_comma(first), i);
638 first = 0;
639 }
640 }
641 unlock_user(target_fds, target_fds_addr, 0);
642 }
643 qemu_log("]");
644 }
645 #endif
646
647 /*
648 * Sysycall specific output functions
649 */
650
651 /* select */
652 #ifdef TARGET_NR__newselect
653 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)654 print_newselect(CPUArchState *cpu_env, const struct syscallname *name,
655 abi_long arg1, abi_long arg2, abi_long arg3,
656 abi_long arg4, abi_long arg5, abi_long arg6)
657 {
658 print_syscall_prologue(name);
659 print_fdset(arg1, arg2);
660 qemu_log(",");
661 print_fdset(arg1, arg3);
662 qemu_log(",");
663 print_fdset(arg1, arg4);
664 qemu_log(",");
665 print_timeval(arg5, 1);
666 print_syscall_epilogue(name);
667 }
668 #endif
669
670 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)671 print_semctl(CPUArchState *cpu_env, const struct syscallname *name,
672 abi_long arg1, abi_long arg2, abi_long arg3,
673 abi_long arg4, abi_long arg5, abi_long arg6)
674 {
675 qemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",",
676 name->name, arg1, arg2);
677 print_ipc_cmd(arg3);
678 qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
679 }
680
681 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)682 print_shmat(CPUArchState *cpu_env, const struct syscallname *name,
683 abi_long arg0, abi_long arg1, abi_long arg2,
684 abi_long arg3, abi_long arg4, abi_long arg5)
685 {
686 static const struct flags shmat_flags[] = {
687 FLAG_GENERIC(SHM_RND),
688 FLAG_GENERIC(SHM_REMAP),
689 FLAG_GENERIC(SHM_RDONLY),
690 FLAG_GENERIC(SHM_EXEC),
691 FLAG_END
692 };
693
694 print_syscall_prologue(name);
695 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
696 print_pointer(arg1, 0);
697 print_flags(shmat_flags, arg2, 1);
698 print_syscall_epilogue(name);
699 }
700
701 #ifdef TARGET_NR_ipc
702 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)703 print_ipc(CPUArchState *cpu_env, const struct syscallname *name,
704 abi_long arg1, abi_long arg2, abi_long arg3,
705 abi_long arg4, abi_long arg5, abi_long arg6)
706 {
707 switch(arg1) {
708 case IPCOP_semctl:
709 print_semctl(cpu_env, &(const struct syscallname){ .name = "semctl" },
710 arg2, arg3, arg4, arg5, 0, 0);
711 break;
712 case IPCOP_shmat:
713 print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" },
714 arg2, arg5, arg3, 0, 0, 0);
715 break;
716 default:
717 qemu_log(("%s("
718 TARGET_ABI_FMT_ld ","
719 TARGET_ABI_FMT_ld ","
720 TARGET_ABI_FMT_ld ","
721 TARGET_ABI_FMT_ld
722 ")"),
723 name->name, arg1, arg2, arg3, arg4);
724 }
725 }
726 #endif
727
728 #ifdef TARGET_NR_rt_sigprocmask
print_target_sigset_t_1(target_sigset_t * set,int last)729 static void print_target_sigset_t_1(target_sigset_t *set, int last)
730 {
731 bool first = true;
732 int i, sig = 1;
733
734 qemu_log("[");
735 for (i = 0; i < TARGET_NSIG_WORDS; i++) {
736 abi_ulong bits = 0;
737 int j;
738
739 __get_user(bits, &set->sig[i]);
740 for (j = 0; j < sizeof(bits) * 8; j++) {
741 if (bits & ((abi_ulong)1 << j)) {
742 if (first) {
743 first = false;
744 } else {
745 qemu_log(" ");
746 }
747 print_signal_1(sig);
748 }
749 sig++;
750 }
751 }
752 qemu_log("]%s", get_comma(last));
753 }
754
print_target_sigset_t(abi_ulong addr,abi_ulong size,int last)755 static void print_target_sigset_t(abi_ulong addr, abi_ulong size, int last)
756 {
757 if (addr && size == sizeof(target_sigset_t)) {
758 target_sigset_t *set;
759
760 set = lock_user(VERIFY_READ, addr, sizeof(target_sigset_t), 1);
761 if (set) {
762 print_target_sigset_t_1(set, last);
763 unlock_user(set, addr, 0);
764 } else {
765 print_pointer(addr, last);
766 }
767 } else {
768 print_pointer(addr, last);
769 }
770 }
771 #endif
772
773 /*
774 * Variants for the return value output function
775 */
776
777 static bool
print_syscall_err(abi_long ret)778 print_syscall_err(abi_long ret)
779 {
780 const char *errstr;
781
782 qemu_log(" = ");
783 if (is_error(ret)) {
784 errstr = target_strerror(-ret);
785 if (errstr) {
786 qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);
787 return true;
788 }
789 }
790 return false;
791 }
792
793 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)794 print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name,
795 abi_long ret, abi_long arg0, abi_long arg1,
796 abi_long arg2, abi_long arg3, abi_long arg4,
797 abi_long arg5)
798 {
799 if (!print_syscall_err(ret)) {
800 qemu_log("0x" TARGET_ABI_FMT_lx, ret);
801 }
802 qemu_log("\n");
803 }
804
805 #if 0 /* currently unused */
806 static void
807 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
808 {
809 qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
810 }
811 #endif
812
813 #ifdef TARGET_NR__newselect
814 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)815 print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name,
816 abi_long ret, abi_long arg0, abi_long arg1,
817 abi_long arg2, abi_long arg3, abi_long arg4,
818 abi_long arg5)
819 {
820 if (!print_syscall_err(ret)) {
821 qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
822 print_fdset(arg0, arg1);
823 qemu_log(",");
824 print_fdset(arg0, arg2);
825 qemu_log(",");
826 print_fdset(arg0, arg3);
827 qemu_log(",");
828 print_timeval(arg4, 1);
829 qemu_log(")");
830 }
831
832 qemu_log("\n");
833 }
834 #endif
835
836 /* special meanings of adjtimex()' non-negative return values */
837 #define TARGET_TIME_OK 0 /* clock synchronized, no leap second */
838 #define TARGET_TIME_INS 1 /* insert leap second */
839 #define TARGET_TIME_DEL 2 /* delete leap second */
840 #define TARGET_TIME_OOP 3 /* leap second in progress */
841 #define TARGET_TIME_WAIT 4 /* leap second has occurred */
842 #define TARGET_TIME_ERROR 5 /* clock not synchronized */
843 #ifdef TARGET_NR_adjtimex
844 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)845 print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name,
846 abi_long ret, abi_long arg0, abi_long arg1,
847 abi_long arg2, abi_long arg3, abi_long arg4,
848 abi_long arg5)
849 {
850 if (!print_syscall_err(ret)) {
851 qemu_log(TARGET_ABI_FMT_ld, ret);
852 switch (ret) {
853 case TARGET_TIME_OK:
854 qemu_log(" TIME_OK (clock synchronized, no leap second)");
855 break;
856 case TARGET_TIME_INS:
857 qemu_log(" TIME_INS (insert leap second)");
858 break;
859 case TARGET_TIME_DEL:
860 qemu_log(" TIME_DEL (delete leap second)");
861 break;
862 case TARGET_TIME_OOP:
863 qemu_log(" TIME_OOP (leap second in progress)");
864 break;
865 case TARGET_TIME_WAIT:
866 qemu_log(" TIME_WAIT (leap second has occurred)");
867 break;
868 case TARGET_TIME_ERROR:
869 qemu_log(" TIME_ERROR (clock not synchronized)");
870 break;
871 }
872 }
873
874 qemu_log("\n");
875 }
876 #endif
877
878 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
879 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)880 print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
881 abi_long ret, abi_long arg0, abi_long arg1,
882 abi_long arg2, abi_long arg3, abi_long arg4,
883 abi_long arg5)
884 {
885 if (!print_syscall_err(ret)) {
886 qemu_log(TARGET_ABI_FMT_ld, ret);
887 qemu_log(" (");
888 print_timespec(arg1, 1);
889 qemu_log(")");
890 }
891
892 qemu_log("\n");
893 }
894 #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime
895 #endif
896
897 #if defined(TARGET_NR_clock_gettime64)
898 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)899 print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
900 abi_long ret, abi_long arg0, abi_long arg1,
901 abi_long arg2, abi_long arg3, abi_long arg4,
902 abi_long arg5)
903 {
904 if (!print_syscall_err(ret)) {
905 qemu_log(TARGET_ABI_FMT_ld, ret);
906 qemu_log(" (");
907 print_timespec64(arg1, 1);
908 qemu_log(")");
909 }
910
911 qemu_log("\n");
912 }
913 #endif
914
915 #ifdef TARGET_NR_gettimeofday
916 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)917 print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
918 abi_long ret, abi_long arg0, abi_long arg1,
919 abi_long arg2, abi_long arg3, abi_long arg4,
920 abi_long arg5)
921 {
922 if (!print_syscall_err(ret)) {
923 qemu_log(TARGET_ABI_FMT_ld, ret);
924 qemu_log(" (");
925 print_timeval(arg0, 0);
926 print_timezone(arg1, 1);
927 qemu_log(")");
928 }
929
930 qemu_log("\n");
931 }
932 #endif
933
934 #ifdef TARGET_NR_getitimer
935 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)936 print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
937 abi_long ret, abi_long arg0, abi_long arg1,
938 abi_long arg2, abi_long arg3, abi_long arg4,
939 abi_long arg5)
940 {
941 if (!print_syscall_err(ret)) {
942 qemu_log(TARGET_ABI_FMT_ld, ret);
943 qemu_log(" (");
944 print_itimerval(arg1, 1);
945 qemu_log(")");
946 }
947
948 qemu_log("\n");
949 }
950 #endif
951
952
953 #ifdef TARGET_NR_getitimer
954 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)955 print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
956 abi_long ret, abi_long arg0, abi_long arg1,
957 abi_long arg2, abi_long arg3, abi_long arg4,
958 abi_long arg5)
959 {
960 if (!print_syscall_err(ret)) {
961 qemu_log(TARGET_ABI_FMT_ld, ret);
962 qemu_log(" (old_value = ");
963 print_itimerval(arg2, 1);
964 qemu_log(")");
965 }
966
967 qemu_log("\n");
968 }
969 #endif
970
971 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
972 || defined(TARGGET_NR_flistxattr)
973 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)974 print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
975 abi_long ret, abi_long arg0, abi_long arg1,
976 abi_long arg2, abi_long arg3, abi_long arg4,
977 abi_long arg5)
978 {
979 if (!print_syscall_err(ret)) {
980 qemu_log(TARGET_ABI_FMT_ld, ret);
981 qemu_log(" (list = ");
982 if (arg1 != 0) {
983 abi_long attr = arg1;
984 while (ret) {
985 if (attr != arg1) {
986 qemu_log(",");
987 }
988 print_string(attr, 1);
989 ret -= target_strlen(attr) + 1;
990 attr += target_strlen(attr) + 1;
991 }
992 } else {
993 qemu_log("NULL");
994 }
995 qemu_log(")");
996 }
997
998 qemu_log("\n");
999 }
1000 #define print_syscall_ret_llistxattr print_syscall_ret_listxattr
1001 #define print_syscall_ret_flistxattr print_syscall_ret_listxattr
1002 #endif
1003
1004 #ifdef TARGET_NR_ioctl
1005 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)1006 print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
1007 abi_long ret, abi_long arg0, abi_long arg1,
1008 abi_long arg2, abi_long arg3, abi_long arg4,
1009 abi_long arg5)
1010 {
1011 if (!print_syscall_err(ret)) {
1012 qemu_log(TARGET_ABI_FMT_ld, ret);
1013
1014 const IOCTLEntry *ie;
1015 const argtype *arg_type;
1016 void *argptr;
1017 int target_size;
1018
1019 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
1020 if (ie->target_cmd == arg1) {
1021 break;
1022 }
1023 }
1024
1025 if (ie->target_cmd == arg1 &&
1026 (ie->access == IOC_R || ie->access == IOC_RW)) {
1027 arg_type = ie->arg_type;
1028 qemu_log(" (");
1029 arg_type++;
1030 target_size = thunk_type_size(arg_type, 0);
1031 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
1032 if (argptr) {
1033 thunk_print(argptr, arg_type);
1034 unlock_user(argptr, arg2, target_size);
1035 } else {
1036 print_pointer(arg2, 1);
1037 }
1038 qemu_log(")");
1039 }
1040 }
1041 qemu_log("\n");
1042 }
1043 #endif
1044
1045 UNUSED static const struct flags access_flags[] = {
1046 FLAG_GENERIC_MASK(F_OK, R_OK | W_OK | X_OK),
1047 FLAG_GENERIC(R_OK),
1048 FLAG_GENERIC(W_OK),
1049 FLAG_GENERIC(X_OK),
1050 FLAG_END,
1051 };
1052
1053 UNUSED static const struct flags at_file_flags[] = {
1054 #ifdef AT_EACCESS
1055 FLAG_GENERIC(AT_EACCESS),
1056 #endif
1057 #ifdef AT_SYMLINK_NOFOLLOW
1058 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1059 #endif
1060 FLAG_END,
1061 };
1062
1063 UNUSED static const struct flags unlinkat_flags[] = {
1064 #ifdef AT_REMOVEDIR
1065 FLAG_GENERIC(AT_REMOVEDIR),
1066 #endif
1067 FLAG_END,
1068 };
1069
1070 UNUSED static const struct flags mode_flags[] = {
1071 FLAG_GENERIC(S_IFSOCK),
1072 FLAG_GENERIC(S_IFLNK),
1073 FLAG_GENERIC(S_IFREG),
1074 FLAG_GENERIC(S_IFBLK),
1075 FLAG_GENERIC(S_IFDIR),
1076 FLAG_GENERIC(S_IFCHR),
1077 FLAG_GENERIC(S_IFIFO),
1078 FLAG_END,
1079 };
1080
1081 UNUSED static const struct flags open_access_flags[] = {
1082 FLAG_TARGET_MASK(O_RDONLY, O_ACCMODE),
1083 FLAG_TARGET_MASK(O_WRONLY, O_ACCMODE),
1084 FLAG_TARGET_MASK(O_RDWR, O_ACCMODE),
1085 FLAG_END,
1086 };
1087
1088 UNUSED static const struct flags open_flags[] = {
1089 FLAG_TARGET(O_APPEND),
1090 FLAG_TARGET(O_CREAT),
1091 FLAG_TARGET(O_DIRECTORY),
1092 FLAG_TARGET(O_EXCL),
1093 #if TARGET_O_LARGEFILE != 0
1094 FLAG_TARGET(O_LARGEFILE),
1095 #endif
1096 FLAG_TARGET(O_NOCTTY),
1097 FLAG_TARGET(O_NOFOLLOW),
1098 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
1099 FLAG_TARGET(O_DSYNC),
1100 FLAG_TARGET(__O_SYNC),
1101 FLAG_TARGET(O_TRUNC),
1102 #ifdef O_DIRECT
1103 FLAG_TARGET(O_DIRECT),
1104 #endif
1105 #ifdef O_NOATIME
1106 FLAG_TARGET(O_NOATIME),
1107 #endif
1108 #ifdef O_CLOEXEC
1109 FLAG_TARGET(O_CLOEXEC),
1110 #endif
1111 #ifdef O_PATH
1112 FLAG_TARGET(O_PATH),
1113 #endif
1114 #ifdef O_TMPFILE
1115 FLAG_TARGET(O_TMPFILE),
1116 FLAG_TARGET(__O_TMPFILE),
1117 #endif
1118 FLAG_END,
1119 };
1120
1121 UNUSED static const struct flags openat2_resolve_flags[] = {
1122 #ifdef HAVE_OPENAT2_H
1123 FLAG_GENERIC(RESOLVE_NO_XDEV),
1124 FLAG_GENERIC(RESOLVE_NO_MAGICLINKS),
1125 FLAG_GENERIC(RESOLVE_NO_SYMLINKS),
1126 FLAG_GENERIC(RESOLVE_BENEATH),
1127 FLAG_GENERIC(RESOLVE_IN_ROOT),
1128 FLAG_GENERIC(RESOLVE_CACHED),
1129 #endif
1130 FLAG_END,
1131 };
1132
1133 UNUSED static const struct flags mount_flags[] = {
1134 #ifdef MS_BIND
1135 FLAG_GENERIC(MS_BIND),
1136 #endif
1137 #ifdef MS_DIRSYNC
1138 FLAG_GENERIC(MS_DIRSYNC),
1139 #endif
1140 FLAG_GENERIC(MS_MANDLOCK),
1141 #ifdef MS_MOVE
1142 FLAG_GENERIC(MS_MOVE),
1143 #endif
1144 FLAG_GENERIC(MS_NOATIME),
1145 FLAG_GENERIC(MS_NODEV),
1146 FLAG_GENERIC(MS_NODIRATIME),
1147 FLAG_GENERIC(MS_NOEXEC),
1148 FLAG_GENERIC(MS_NOSUID),
1149 FLAG_GENERIC(MS_RDONLY),
1150 #ifdef MS_RELATIME
1151 FLAG_GENERIC(MS_RELATIME),
1152 #endif
1153 FLAG_GENERIC(MS_REMOUNT),
1154 FLAG_GENERIC(MS_SYNCHRONOUS),
1155 FLAG_END,
1156 };
1157
1158 UNUSED static const struct flags umount2_flags[] = {
1159 #ifdef MNT_FORCE
1160 FLAG_GENERIC(MNT_FORCE),
1161 #endif
1162 #ifdef MNT_DETACH
1163 FLAG_GENERIC(MNT_DETACH),
1164 #endif
1165 #ifdef MNT_EXPIRE
1166 FLAG_GENERIC(MNT_EXPIRE),
1167 #endif
1168 FLAG_END,
1169 };
1170
1171 UNUSED static const struct flags mmap_prot_flags[] = {
1172 FLAG_GENERIC_MASK(PROT_NONE, PROT_READ | PROT_WRITE | PROT_EXEC),
1173 FLAG_GENERIC(PROT_EXEC),
1174 FLAG_GENERIC(PROT_READ),
1175 FLAG_GENERIC(PROT_WRITE),
1176 FLAG_TARGET(PROT_SEM),
1177 FLAG_GENERIC(PROT_GROWSDOWN),
1178 FLAG_GENERIC(PROT_GROWSUP),
1179 FLAG_END,
1180 };
1181
1182 UNUSED static const struct flags mmap_flags[] = {
1183 FLAG_TARGET_MASK(MAP_SHARED, MAP_TYPE),
1184 FLAG_TARGET_MASK(MAP_PRIVATE, MAP_TYPE),
1185 FLAG_TARGET_MASK(MAP_SHARED_VALIDATE, MAP_TYPE),
1186 FLAG_TARGET(MAP_ANONYMOUS),
1187 FLAG_TARGET(MAP_DENYWRITE),
1188 FLAG_TARGET(MAP_EXECUTABLE),
1189 FLAG_TARGET(MAP_FIXED),
1190 FLAG_TARGET(MAP_FIXED_NOREPLACE),
1191 FLAG_TARGET(MAP_GROWSDOWN),
1192 FLAG_TARGET(MAP_HUGETLB),
1193 FLAG_TARGET(MAP_LOCKED),
1194 FLAG_TARGET(MAP_NONBLOCK),
1195 FLAG_TARGET(MAP_NORESERVE),
1196 FLAG_TARGET(MAP_POPULATE),
1197 FLAG_TARGET(MAP_STACK),
1198 FLAG_TARGET(MAP_SYNC),
1199 #if TARGET_MAP_UNINITIALIZED != 0
1200 FLAG_TARGET(MAP_UNINITIALIZED),
1201 #endif
1202 FLAG_END,
1203 };
1204
1205 #ifndef CLONE_PIDFD
1206 # define CLONE_PIDFD 0x00001000
1207 #endif
1208
1209 UNUSED static const struct flags clone_flags[] = {
1210 FLAG_GENERIC(CLONE_VM),
1211 FLAG_GENERIC(CLONE_FS),
1212 FLAG_GENERIC(CLONE_FILES),
1213 FLAG_GENERIC(CLONE_SIGHAND),
1214 FLAG_GENERIC(CLONE_PIDFD),
1215 FLAG_GENERIC(CLONE_PTRACE),
1216 FLAG_GENERIC(CLONE_VFORK),
1217 FLAG_GENERIC(CLONE_PARENT),
1218 FLAG_GENERIC(CLONE_THREAD),
1219 FLAG_GENERIC(CLONE_NEWNS),
1220 FLAG_GENERIC(CLONE_SYSVSEM),
1221 FLAG_GENERIC(CLONE_SETTLS),
1222 FLAG_GENERIC(CLONE_PARENT_SETTID),
1223 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
1224 FLAG_GENERIC(CLONE_DETACHED),
1225 FLAG_GENERIC(CLONE_UNTRACED),
1226 FLAG_GENERIC(CLONE_CHILD_SETTID),
1227 #if defined(CLONE_NEWUTS)
1228 FLAG_GENERIC(CLONE_NEWUTS),
1229 #endif
1230 #if defined(CLONE_NEWIPC)
1231 FLAG_GENERIC(CLONE_NEWIPC),
1232 #endif
1233 #if defined(CLONE_NEWUSER)
1234 FLAG_GENERIC(CLONE_NEWUSER),
1235 #endif
1236 #if defined(CLONE_NEWPID)
1237 FLAG_GENERIC(CLONE_NEWPID),
1238 #endif
1239 #if defined(CLONE_NEWNET)
1240 FLAG_GENERIC(CLONE_NEWNET),
1241 #endif
1242 #if defined(CLONE_NEWCGROUP)
1243 FLAG_GENERIC(CLONE_NEWCGROUP),
1244 #endif
1245 #if defined(CLONE_NEWTIME)
1246 FLAG_GENERIC(CLONE_NEWTIME),
1247 #endif
1248 #if defined(CLONE_IO)
1249 FLAG_GENERIC(CLONE_IO),
1250 #endif
1251 FLAG_END,
1252 };
1253
1254 UNUSED static const struct flags execveat_flags[] = {
1255 #ifdef AT_EMPTY_PATH
1256 FLAG_GENERIC(AT_EMPTY_PATH),
1257 #endif
1258 #ifdef AT_SYMLINK_NOFOLLOW
1259 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1260 #endif
1261 FLAG_END,
1262 };
1263
1264 UNUSED static const struct flags msg_flags[] = {
1265 /* send */
1266 FLAG_GENERIC(MSG_CONFIRM),
1267 FLAG_GENERIC(MSG_DONTROUTE),
1268 FLAG_GENERIC(MSG_DONTWAIT),
1269 FLAG_GENERIC(MSG_EOR),
1270 FLAG_GENERIC(MSG_MORE),
1271 FLAG_GENERIC(MSG_NOSIGNAL),
1272 FLAG_GENERIC(MSG_OOB),
1273 /* recv */
1274 FLAG_GENERIC(MSG_CMSG_CLOEXEC),
1275 FLAG_GENERIC(MSG_ERRQUEUE),
1276 FLAG_GENERIC(MSG_PEEK),
1277 FLAG_GENERIC(MSG_TRUNC),
1278 FLAG_GENERIC(MSG_WAITALL),
1279 /* recvmsg */
1280 FLAG_GENERIC(MSG_CTRUNC),
1281 FLAG_END,
1282 };
1283
1284 UNUSED static const struct flags statx_flags[] = {
1285 #ifdef AT_EMPTY_PATH
1286 FLAG_GENERIC(AT_EMPTY_PATH),
1287 #endif
1288 #ifdef AT_NO_AUTOMOUNT
1289 FLAG_GENERIC(AT_NO_AUTOMOUNT),
1290 #endif
1291 #ifdef AT_SYMLINK_NOFOLLOW
1292 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
1293 #endif
1294 #ifdef AT_STATX_SYNC_AS_STAT
1295 FLAG_GENERIC_MASK(AT_STATX_SYNC_AS_STAT, AT_STATX_SYNC_TYPE),
1296 #endif
1297 #ifdef AT_STATX_FORCE_SYNC
1298 FLAG_GENERIC_MASK(AT_STATX_FORCE_SYNC, AT_STATX_SYNC_TYPE),
1299 #endif
1300 #ifdef AT_STATX_DONT_SYNC
1301 FLAG_GENERIC_MASK(AT_STATX_DONT_SYNC, AT_STATX_SYNC_TYPE),
1302 #endif
1303 FLAG_END,
1304 };
1305
1306 UNUSED static const struct flags statx_mask[] = {
1307 /* This must come first, because it includes everything. */
1308 #ifdef STATX_ALL
1309 FLAG_GENERIC(STATX_ALL),
1310 #endif
1311 /* This must come second; it includes everything except STATX_BTIME. */
1312 #ifdef STATX_BASIC_STATS
1313 FLAG_GENERIC(STATX_BASIC_STATS),
1314 #endif
1315 #ifdef STATX_TYPE
1316 FLAG_GENERIC(STATX_TYPE),
1317 #endif
1318 #ifdef STATX_MODE
1319 FLAG_GENERIC(STATX_MODE),
1320 #endif
1321 #ifdef STATX_NLINK
1322 FLAG_GENERIC(STATX_NLINK),
1323 #endif
1324 #ifdef STATX_UID
1325 FLAG_GENERIC(STATX_UID),
1326 #endif
1327 #ifdef STATX_GID
1328 FLAG_GENERIC(STATX_GID),
1329 #endif
1330 #ifdef STATX_ATIME
1331 FLAG_GENERIC(STATX_ATIME),
1332 #endif
1333 #ifdef STATX_MTIME
1334 FLAG_GENERIC(STATX_MTIME),
1335 #endif
1336 #ifdef STATX_CTIME
1337 FLAG_GENERIC(STATX_CTIME),
1338 #endif
1339 #ifdef STATX_INO
1340 FLAG_GENERIC(STATX_INO),
1341 #endif
1342 #ifdef STATX_SIZE
1343 FLAG_GENERIC(STATX_SIZE),
1344 #endif
1345 #ifdef STATX_BLOCKS
1346 FLAG_GENERIC(STATX_BLOCKS),
1347 #endif
1348 #ifdef STATX_BTIME
1349 FLAG_GENERIC(STATX_BTIME),
1350 #endif
1351 FLAG_END,
1352 };
1353
1354 UNUSED static const struct flags falloc_flags[] = {
1355 FLAG_GENERIC(FALLOC_FL_KEEP_SIZE),
1356 FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE),
1357 #ifdef FALLOC_FL_NO_HIDE_STALE
1358 FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE),
1359 #endif
1360 #ifdef FALLOC_FL_COLLAPSE_RANGE
1361 FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE),
1362 #endif
1363 #ifdef FALLOC_FL_ZERO_RANGE
1364 FLAG_GENERIC(FALLOC_FL_ZERO_RANGE),
1365 #endif
1366 #ifdef FALLOC_FL_INSERT_RANGE
1367 FLAG_GENERIC(FALLOC_FL_INSERT_RANGE),
1368 #endif
1369 #ifdef FALLOC_FL_UNSHARE_RANGE
1370 FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE),
1371 #endif
1372 };
1373
1374 UNUSED static const struct flags termios_iflags[] = {
1375 FLAG_TARGET(IGNBRK),
1376 FLAG_TARGET(BRKINT),
1377 FLAG_TARGET(IGNPAR),
1378 FLAG_TARGET(PARMRK),
1379 FLAG_TARGET(INPCK),
1380 FLAG_TARGET(ISTRIP),
1381 FLAG_TARGET(INLCR),
1382 FLAG_TARGET(IGNCR),
1383 FLAG_TARGET(ICRNL),
1384 FLAG_TARGET(IUCLC),
1385 FLAG_TARGET(IXON),
1386 FLAG_TARGET(IXANY),
1387 FLAG_TARGET(IXOFF),
1388 FLAG_TARGET(IMAXBEL),
1389 FLAG_TARGET(IUTF8),
1390 FLAG_END,
1391 };
1392
1393 UNUSED static const struct flags termios_oflags[] = {
1394 FLAG_TARGET(OPOST),
1395 FLAG_TARGET(OLCUC),
1396 FLAG_TARGET(ONLCR),
1397 FLAG_TARGET(OCRNL),
1398 FLAG_TARGET(ONOCR),
1399 FLAG_TARGET(ONLRET),
1400 FLAG_TARGET(OFILL),
1401 FLAG_TARGET(OFDEL),
1402 FLAG_END,
1403 };
1404
1405 UNUSED static struct enums termios_oflags_NLDLY[] = {
1406 ENUM_TARGET(NL0),
1407 ENUM_TARGET(NL1),
1408 ENUM_END,
1409 };
1410
1411 UNUSED static struct enums termios_oflags_CRDLY[] = {
1412 ENUM_TARGET(CR0),
1413 ENUM_TARGET(CR1),
1414 ENUM_TARGET(CR2),
1415 ENUM_TARGET(CR3),
1416 ENUM_END,
1417 };
1418
1419 UNUSED static struct enums termios_oflags_TABDLY[] = {
1420 ENUM_TARGET(TAB0),
1421 ENUM_TARGET(TAB1),
1422 ENUM_TARGET(TAB2),
1423 ENUM_TARGET(TAB3),
1424 ENUM_END,
1425 };
1426
1427 UNUSED static struct enums termios_oflags_VTDLY[] = {
1428 ENUM_TARGET(VT0),
1429 ENUM_TARGET(VT1),
1430 ENUM_END,
1431 };
1432
1433 UNUSED static struct enums termios_oflags_FFDLY[] = {
1434 ENUM_TARGET(FF0),
1435 ENUM_TARGET(FF1),
1436 ENUM_END,
1437 };
1438
1439 UNUSED static struct enums termios_oflags_BSDLY[] = {
1440 ENUM_TARGET(BS0),
1441 ENUM_TARGET(BS1),
1442 ENUM_END,
1443 };
1444
1445 UNUSED static struct enums termios_cflags_CBAUD[] = {
1446 ENUM_TARGET(B0),
1447 ENUM_TARGET(B50),
1448 ENUM_TARGET(B75),
1449 ENUM_TARGET(B110),
1450 ENUM_TARGET(B134),
1451 ENUM_TARGET(B150),
1452 ENUM_TARGET(B200),
1453 ENUM_TARGET(B300),
1454 ENUM_TARGET(B600),
1455 ENUM_TARGET(B1200),
1456 ENUM_TARGET(B1800),
1457 ENUM_TARGET(B2400),
1458 ENUM_TARGET(B4800),
1459 ENUM_TARGET(B9600),
1460 ENUM_TARGET(B19200),
1461 ENUM_TARGET(B38400),
1462 ENUM_TARGET(B57600),
1463 ENUM_TARGET(B115200),
1464 ENUM_TARGET(B230400),
1465 ENUM_TARGET(B460800),
1466 ENUM_END,
1467 };
1468
1469 UNUSED static struct enums termios_cflags_CSIZE[] = {
1470 ENUM_TARGET(CS5),
1471 ENUM_TARGET(CS6),
1472 ENUM_TARGET(CS7),
1473 ENUM_TARGET(CS8),
1474 ENUM_END,
1475 };
1476
1477 UNUSED static const struct flags termios_cflags[] = {
1478 FLAG_TARGET(CSTOPB),
1479 FLAG_TARGET(CREAD),
1480 FLAG_TARGET(PARENB),
1481 FLAG_TARGET(PARODD),
1482 FLAG_TARGET(HUPCL),
1483 FLAG_TARGET(CLOCAL),
1484 FLAG_TARGET(CRTSCTS),
1485 FLAG_END,
1486 };
1487
1488 UNUSED static const struct flags termios_lflags[] = {
1489 FLAG_TARGET(ISIG),
1490 FLAG_TARGET(ICANON),
1491 FLAG_TARGET(XCASE),
1492 FLAG_TARGET(ECHO),
1493 FLAG_TARGET(ECHOE),
1494 FLAG_TARGET(ECHOK),
1495 FLAG_TARGET(ECHONL),
1496 FLAG_TARGET(NOFLSH),
1497 FLAG_TARGET(TOSTOP),
1498 FLAG_TARGET(ECHOCTL),
1499 FLAG_TARGET(ECHOPRT),
1500 FLAG_TARGET(ECHOKE),
1501 FLAG_TARGET(FLUSHO),
1502 FLAG_TARGET(PENDIN),
1503 FLAG_TARGET(IEXTEN),
1504 FLAG_TARGET(EXTPROC),
1505 FLAG_END,
1506 };
1507
1508 #ifdef TARGET_NR_mlockall
1509 static const struct flags mlockall_flags[] = {
1510 FLAG_TARGET(MCL_CURRENT),
1511 FLAG_TARGET(MCL_FUTURE),
1512 #ifdef MCL_ONFAULT
1513 FLAG_TARGET(MCL_ONFAULT),
1514 #endif
1515 FLAG_END,
1516 };
1517 #endif
1518
1519 /* IDs of the various system clocks */
1520 #define TARGET_CLOCK_REALTIME 0
1521 #define TARGET_CLOCK_MONOTONIC 1
1522 #define TARGET_CLOCK_PROCESS_CPUTIME_ID 2
1523 #define TARGET_CLOCK_THREAD_CPUTIME_ID 3
1524 #define TARGET_CLOCK_MONOTONIC_RAW 4
1525 #define TARGET_CLOCK_REALTIME_COARSE 5
1526 #define TARGET_CLOCK_MONOTONIC_COARSE 6
1527 #define TARGET_CLOCK_BOOTTIME 7
1528 #define TARGET_CLOCK_REALTIME_ALARM 8
1529 #define TARGET_CLOCK_BOOTTIME_ALARM 9
1530 #define TARGET_CLOCK_SGI_CYCLE 10
1531 #define TARGET_CLOCK_TAI 11
1532
1533 UNUSED static struct enums clockids[] = {
1534 ENUM_TARGET(CLOCK_REALTIME),
1535 ENUM_TARGET(CLOCK_MONOTONIC),
1536 ENUM_TARGET(CLOCK_PROCESS_CPUTIME_ID),
1537 ENUM_TARGET(CLOCK_THREAD_CPUTIME_ID),
1538 ENUM_TARGET(CLOCK_MONOTONIC_RAW),
1539 ENUM_TARGET(CLOCK_REALTIME_COARSE),
1540 ENUM_TARGET(CLOCK_MONOTONIC_COARSE),
1541 ENUM_TARGET(CLOCK_BOOTTIME),
1542 ENUM_TARGET(CLOCK_REALTIME_ALARM),
1543 ENUM_TARGET(CLOCK_BOOTTIME_ALARM),
1544 ENUM_TARGET(CLOCK_SGI_CYCLE),
1545 ENUM_TARGET(CLOCK_TAI),
1546 ENUM_END,
1547 };
1548
1549 UNUSED static struct enums itimer_types[] = {
1550 ENUM_GENERIC(ITIMER_REAL),
1551 ENUM_GENERIC(ITIMER_VIRTUAL),
1552 ENUM_GENERIC(ITIMER_PROF),
1553 ENUM_END,
1554 };
1555
1556 /*
1557 * print_xxx utility functions. These are used to print syscall
1558 * parameters in certain format. All of these have parameter
1559 * named 'last'. This parameter is used to add comma to output
1560 * when last == 0.
1561 */
1562
1563 static const char *
get_comma(int last)1564 get_comma(int last)
1565 {
1566 return ((last) ? "" : ",");
1567 }
1568
1569 static void
print_flags(const struct flags * f,abi_long flags,int last)1570 print_flags(const struct flags *f, abi_long flags, int last)
1571 {
1572 const char *sep = "";
1573 int n;
1574
1575 for (n = 0; f->f_string != NULL; f++) {
1576 if ((flags & f->f_mask) == f->f_value) {
1577 qemu_log("%s%s", sep, f->f_string);
1578 flags &= ~f->f_mask;
1579 sep = "|";
1580 n++;
1581 }
1582 }
1583
1584 if (n > 0) {
1585 /* print rest of the flags as numeric */
1586 if (flags != 0) {
1587 qemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
1588 } else {
1589 qemu_log("%s", get_comma(last));
1590 }
1591 } else {
1592 /* no string version of flags found, print them in hex then */
1593 qemu_log("%#x%s", (unsigned int)flags, get_comma(last));
1594 }
1595 }
1596
1597 static void
print_enums(const struct enums * e,abi_long enum_arg,int last)1598 print_enums(const struct enums *e, abi_long enum_arg, int last)
1599 {
1600 for (; e->e_string != NULL; e++) {
1601 if (e->e_value == enum_arg) {
1602 qemu_log("%s", e->e_string);
1603 break;
1604 }
1605 }
1606
1607 if (e->e_string == NULL) {
1608 qemu_log("%#x", (unsigned int)enum_arg);
1609 }
1610
1611 qemu_log("%s", get_comma(last));
1612 }
1613
1614 static void
print_at_dirfd(abi_long dirfd,int last)1615 print_at_dirfd(abi_long dirfd, int last)
1616 {
1617 #ifdef AT_FDCWD
1618 if (dirfd == AT_FDCWD) {
1619 qemu_log("AT_FDCWD%s", get_comma(last));
1620 return;
1621 }
1622 #endif
1623 qemu_log("%d%s", (int)dirfd, get_comma(last));
1624 }
1625
1626 static void
print_file_mode(abi_long mode,int last)1627 print_file_mode(abi_long mode, int last)
1628 {
1629 const char *sep = "";
1630 const struct flags *m;
1631
1632 if (mode == 0) {
1633 qemu_log("000%s", get_comma(last));
1634 return;
1635 }
1636
1637 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
1638 if ((m->f_value & mode) == m->f_value) {
1639 qemu_log("%s%s", m->f_string, sep);
1640 sep = "|";
1641 mode &= ~m->f_value;
1642 break;
1643 }
1644 }
1645
1646 mode &= ~S_IFMT;
1647 /* print rest of the mode as octal */
1648 if (mode != 0)
1649 qemu_log("%s%#o", sep, (unsigned int)mode);
1650
1651 qemu_log("%s", get_comma(last));
1652 }
1653
1654 static void
print_open_flags(abi_long flags,int last)1655 print_open_flags(abi_long flags, int last)
1656 {
1657 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
1658 flags &= ~TARGET_O_ACCMODE;
1659 if (flags == 0) {
1660 qemu_log("%s", get_comma(last));
1661 return;
1662 }
1663 qemu_log("|");
1664 print_flags(open_flags, flags, last);
1665 }
1666
1667 static void
print_syscall_prologue(const struct syscallname * sc)1668 print_syscall_prologue(const struct syscallname *sc)
1669 {
1670 qemu_log("%s(", sc->name);
1671 }
1672
1673 /*ARGSUSED*/
1674 static void
print_syscall_epilogue(const struct syscallname * sc)1675 print_syscall_epilogue(const struct syscallname *sc)
1676 {
1677 (void)sc;
1678 qemu_log(")");
1679 }
1680
1681 static void
print_string(abi_long addr,int last)1682 print_string(abi_long addr, int last)
1683 {
1684 char *s;
1685
1686 if ((s = lock_user_string(addr)) != NULL) {
1687 qemu_log("\"%s\"%s", s, get_comma(last));
1688 unlock_user(s, addr, 0);
1689 } else {
1690 /* can't get string out of it, so print it as pointer */
1691 print_pointer(addr, last);
1692 }
1693 }
1694
1695 #define MAX_PRINT_BUF 40
1696 static void
print_buf(abi_long addr,abi_long len,int last)1697 print_buf(abi_long addr, abi_long len, int last)
1698 {
1699 uint8_t *s;
1700 int i;
1701
1702 s = lock_user(VERIFY_READ, addr, len, 1);
1703 if (s) {
1704 qemu_log("\"");
1705 for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
1706 if (isprint(s[i])) {
1707 qemu_log("%c", s[i]);
1708 } else {
1709 qemu_log("\\%o", s[i]);
1710 }
1711 }
1712 qemu_log("\"");
1713 if (i != len) {
1714 qemu_log("...");
1715 }
1716 if (!last) {
1717 qemu_log(",");
1718 }
1719 unlock_user(s, addr, 0);
1720 } else {
1721 print_pointer(addr, last);
1722 }
1723 }
1724
1725 static void
print_buf_len(abi_long addr,abi_long len,int last)1726 print_buf_len(abi_long addr, abi_long len, int last)
1727 {
1728 print_buf(addr, len, 0);
1729 print_raw_param(TARGET_ABI_FMT_ld, len, last);
1730 }
1731
1732 /*
1733 * Prints out raw parameter using given format. Caller needs
1734 * to do byte swapping if needed.
1735 */
1736 static void
print_raw_param(const char * fmt,abi_long param,int last)1737 print_raw_param(const char *fmt, abi_long param, int last)
1738 {
1739 char format[64];
1740
1741 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
1742 qemu_log(format, param);
1743 }
1744
1745 /*
1746 * Same as print_raw_param() but prints out raw 64-bit parameter.
1747 */
1748 static void
print_raw_param64(const char * fmt,long long param,int last)1749 print_raw_param64(const char *fmt, long long param, int last)
1750 {
1751 char format[64];
1752
1753 (void)snprintf(format, sizeof(format), "%s%s", fmt, get_comma(last));
1754 qemu_log(format, param);
1755 }
1756
1757
1758 static void
print_pointer(abi_long p,int last)1759 print_pointer(abi_long p, int last)
1760 {
1761 if (p == 0)
1762 qemu_log("NULL%s", get_comma(last));
1763 else
1764 qemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
1765 }
1766
1767 /*
1768 * Reads 32-bit (int) number from guest address space from
1769 * address 'addr' and prints it.
1770 */
1771 static void
print_number(abi_long addr,int last)1772 print_number(abi_long addr, int last)
1773 {
1774 if (addr == 0) {
1775 qemu_log("NULL%s", get_comma(last));
1776 } else {
1777 int num;
1778
1779 get_user_s32(num, addr);
1780 qemu_log("[%d]%s", num, get_comma(last));
1781 }
1782 }
1783
1784 static void
print_timeval(abi_ulong tv_addr,int last)1785 print_timeval(abi_ulong tv_addr, int last)
1786 {
1787 if( tv_addr ) {
1788 struct target_timeval *tv;
1789
1790 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
1791 if (!tv) {
1792 print_pointer(tv_addr, last);
1793 return;
1794 }
1795 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1796 ",tv_usec = " TARGET_ABI_FMT_ld "}%s",
1797 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
1798 unlock_user(tv, tv_addr, 0);
1799 } else
1800 qemu_log("NULL%s", get_comma(last));
1801 }
1802
1803 static void
print_timespec(abi_ulong ts_addr,int last)1804 print_timespec(abi_ulong ts_addr, int last)
1805 {
1806 if (ts_addr) {
1807 struct target_timespec *ts;
1808
1809 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1810 if (!ts) {
1811 print_pointer(ts_addr, last);
1812 return;
1813 }
1814 qemu_log("{tv_sec = " TARGET_ABI_FMT_ld
1815 ",tv_nsec = " TARGET_ABI_FMT_ld "}%s",
1816 tswapal(ts->tv_sec), tswapal(ts->tv_nsec), get_comma(last));
1817 unlock_user(ts, ts_addr, 0);
1818 } else {
1819 qemu_log("NULL%s", get_comma(last));
1820 }
1821 }
1822
1823 static void
print_timespec64(abi_ulong ts_addr,int last)1824 print_timespec64(abi_ulong ts_addr, int last)
1825 {
1826 if (ts_addr) {
1827 struct target__kernel_timespec *ts;
1828
1829 ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1);
1830 if (!ts) {
1831 print_pointer(ts_addr, last);
1832 return;
1833 }
1834 print_raw_param64("{tv_sec=%" PRId64, tswap64(ts->tv_sec), 0);
1835 print_raw_param64("tv_nsec=%" PRId64 "}", tswap64(ts->tv_nsec), last);
1836 unlock_user(ts, ts_addr, 0);
1837 } else {
1838 qemu_log("NULL%s", get_comma(last));
1839 }
1840 }
1841
1842 static void
print_timezone(abi_ulong tz_addr,int last)1843 print_timezone(abi_ulong tz_addr, int last)
1844 {
1845 if (tz_addr) {
1846 struct target_timezone *tz;
1847
1848 tz = lock_user(VERIFY_READ, tz_addr, sizeof(*tz), 1);
1849 if (!tz) {
1850 print_pointer(tz_addr, last);
1851 return;
1852 }
1853 qemu_log("{%d,%d}%s", tswap32(tz->tz_minuteswest),
1854 tswap32(tz->tz_dsttime), get_comma(last));
1855 unlock_user(tz, tz_addr, 0);
1856 } else {
1857 qemu_log("NULL%s", get_comma(last));
1858 }
1859 }
1860
1861 static void
print_itimerval(abi_ulong it_addr,int last)1862 print_itimerval(abi_ulong it_addr, int last)
1863 {
1864 if (it_addr) {
1865 qemu_log("{it_interval=");
1866 print_timeval(it_addr +
1867 offsetof(struct target_itimerval, it_interval), 0);
1868 qemu_log("it_value=");
1869 print_timeval(it_addr +
1870 offsetof(struct target_itimerval, it_value), 0);
1871 qemu_log("}%s", get_comma(last));
1872 } else {
1873 qemu_log("NULL%s", get_comma(last));
1874 }
1875 }
1876
1877 void
print_termios(void * arg)1878 print_termios(void *arg)
1879 {
1880 const struct target_termios *target = arg;
1881
1882 target_tcflag_t iflags = tswap32(target->c_iflag);
1883 target_tcflag_t oflags = tswap32(target->c_oflag);
1884 target_tcflag_t cflags = tswap32(target->c_cflag);
1885 target_tcflag_t lflags = tswap32(target->c_lflag);
1886
1887 qemu_log("{");
1888
1889 qemu_log("c_iflag = ");
1890 print_flags(termios_iflags, iflags, 0);
1891
1892 qemu_log("c_oflag = ");
1893 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
1894 TARGET_TABDLY | TARGET_BSDLY |
1895 TARGET_VTDLY | TARGET_FFDLY);
1896 print_flags(termios_oflags, oflags_clean, 0);
1897 if (oflags & TARGET_NLDLY) {
1898 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
1899 }
1900 if (oflags & TARGET_CRDLY) {
1901 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
1902 }
1903 if (oflags & TARGET_TABDLY) {
1904 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
1905 }
1906 if (oflags & TARGET_BSDLY) {
1907 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
1908 }
1909 if (oflags & TARGET_VTDLY) {
1910 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
1911 }
1912 if (oflags & TARGET_FFDLY) {
1913 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
1914 }
1915
1916 qemu_log("c_cflag = ");
1917 if (cflags & TARGET_CBAUD) {
1918 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
1919 }
1920 if (cflags & TARGET_CSIZE) {
1921 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
1922 }
1923 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
1924 print_flags(termios_cflags, cflags_clean, 0);
1925
1926 qemu_log("c_lflag = ");
1927 print_flags(termios_lflags, lflags, 0);
1928
1929 qemu_log("c_cc = ");
1930 qemu_log("\"%s\",", target->c_cc);
1931
1932 qemu_log("c_line = ");
1933 print_raw_param("\'%c\'", target->c_line, 1);
1934
1935 qemu_log("}");
1936 }
1937
1938 #ifdef TARGET_TCGETS2
1939 void
print_termios2(void * arg)1940 print_termios2(void *arg)
1941 {
1942 const struct target_termios2 *target = arg;
1943
1944 target_tcflag_t iflags = tswap32(target->c_iflag);
1945 target_tcflag_t oflags = tswap32(target->c_oflag);
1946 target_tcflag_t cflags = tswap32(target->c_cflag);
1947 target_tcflag_t lflags = tswap32(target->c_lflag);
1948
1949 qemu_log("{");
1950
1951 qemu_log("c_iflag = ");
1952 print_flags(termios_iflags, iflags, 0);
1953
1954 qemu_log("c_oflag = ");
1955 target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
1956 TARGET_TABDLY | TARGET_BSDLY |
1957 TARGET_VTDLY | TARGET_FFDLY);
1958 print_flags(termios_oflags, oflags_clean, 0);
1959 if (oflags & TARGET_NLDLY) {
1960 print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
1961 }
1962 if (oflags & TARGET_CRDLY) {
1963 print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
1964 }
1965 if (oflags & TARGET_TABDLY) {
1966 print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
1967 }
1968 if (oflags & TARGET_BSDLY) {
1969 print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
1970 }
1971 if (oflags & TARGET_VTDLY) {
1972 print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
1973 }
1974 if (oflags & TARGET_FFDLY) {
1975 print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
1976 }
1977
1978 qemu_log("c_cflag = ");
1979 if (cflags & TARGET_CBAUD) {
1980 print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
1981 }
1982 if (cflags & TARGET_CSIZE) {
1983 print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
1984 }
1985 target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
1986 print_flags(termios_cflags, cflags_clean, 0);
1987
1988 qemu_log("c_lflag = ");
1989 print_flags(termios_lflags, lflags, 0);
1990
1991 qemu_log("c_ispeed = ");
1992 print_raw_param("%u", tswap32(target->c_ispeed), 0);
1993
1994 qemu_log("c_ospeed = ");
1995 print_raw_param("%u", tswap32(target->c_ospeed), 0);
1996
1997 qemu_log("c_cc = ");
1998 qemu_log("\"%s\",", target->c_cc);
1999
2000 qemu_log("c_line = ");
2001 print_raw_param("\'%c\'", target->c_line, 1);
2002
2003 qemu_log("}");
2004 }
2005 #endif
2006
2007 #undef UNUSED
2008
2009 #ifdef TARGET_NR_accept
2010 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)2011 print_accept(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_raw_param("%d", arg0, 0);
2017 print_pointer(arg1, 0);
2018 print_number(arg2, 1);
2019 print_syscall_epilogue(name);
2020 }
2021 #endif
2022
2023 #ifdef TARGET_NR_access
2024 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)2025 print_access(CPUArchState *cpu_env, const struct syscallname *name,
2026 abi_long arg0, abi_long arg1, abi_long arg2,
2027 abi_long arg3, abi_long arg4, abi_long arg5)
2028 {
2029 print_syscall_prologue(name);
2030 print_string(arg0, 0);
2031 print_flags(access_flags, arg1, 1);
2032 print_syscall_epilogue(name);
2033 }
2034 #endif
2035
2036 #ifdef TARGET_NR_acct
2037 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)2038 print_acct(CPUArchState *cpu_env, const struct syscallname *name,
2039 abi_long arg0, abi_long arg1, abi_long arg2,
2040 abi_long arg3, abi_long arg4, abi_long arg5)
2041 {
2042 print_syscall_prologue(name);
2043 print_string(arg0, 1);
2044 print_syscall_epilogue(name);
2045 }
2046 #endif
2047
2048 #ifdef TARGET_NR_brk
2049 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)2050 print_brk(CPUArchState *cpu_env, const struct syscallname *name,
2051 abi_long arg0, abi_long arg1, abi_long arg2,
2052 abi_long arg3, abi_long arg4, abi_long arg5)
2053 {
2054 print_syscall_prologue(name);
2055 print_pointer(arg0, 1);
2056 print_syscall_epilogue(name);
2057 }
2058 #endif
2059
2060 #ifdef TARGET_NR_chdir
2061 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)2062 print_chdir(CPUArchState *cpu_env, const struct syscallname *name,
2063 abi_long arg0, abi_long arg1, abi_long arg2,
2064 abi_long arg3, abi_long arg4, abi_long arg5)
2065 {
2066 print_syscall_prologue(name);
2067 print_string(arg0, 1);
2068 print_syscall_epilogue(name);
2069 }
2070 #endif
2071
2072 #ifdef TARGET_NR_chroot
2073 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)2074 print_chroot(CPUArchState *cpu_env, const struct syscallname *name,
2075 abi_long arg0, abi_long arg1, abi_long arg2,
2076 abi_long arg3, abi_long arg4, abi_long arg5)
2077 {
2078 print_syscall_prologue(name);
2079 print_string(arg0, 1);
2080 print_syscall_epilogue(name);
2081 }
2082 #endif
2083
2084 #ifdef TARGET_NR_chmod
2085 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)2086 print_chmod(CPUArchState *cpu_env, const struct syscallname *name,
2087 abi_long arg0, abi_long arg1, abi_long arg2,
2088 abi_long arg3, abi_long arg4, abi_long arg5)
2089 {
2090 print_syscall_prologue(name);
2091 print_string(arg0, 0);
2092 print_file_mode(arg1, 1);
2093 print_syscall_epilogue(name);
2094 }
2095 #endif
2096
2097 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
2098 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)2099 print_chown(CPUArchState *cpu_env, const struct syscallname *name,
2100 abi_long arg0, abi_long arg1, abi_long arg2,
2101 abi_long arg3, abi_long arg4, abi_long arg5)
2102 {
2103 print_syscall_prologue(name);
2104 print_string(arg0, 0);
2105 print_raw_param("%d", arg1, 0);
2106 print_raw_param("%d", arg2, 1);
2107 print_syscall_epilogue(name);
2108 }
2109 #define print_lchown print_chown
2110 #endif
2111
2112 #ifdef TARGET_NR_clock_adjtime
2113 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)2114 print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name,
2115 abi_long arg0, abi_long arg1, abi_long arg2,
2116 abi_long arg3, abi_long arg4, abi_long arg5)
2117 {
2118 print_syscall_prologue(name);
2119 print_enums(clockids, arg0, 0);
2120 print_pointer(arg1, 1);
2121 print_syscall_epilogue(name);
2122 }
2123 #endif
2124
2125 #ifdef TARGET_NR_clone
do_print_clone(unsigned int flags,abi_ulong newsp,abi_ulong parent_tidptr,target_ulong newtls,abi_ulong child_tidptr)2126 static void do_print_clone(unsigned int flags, abi_ulong newsp,
2127 abi_ulong parent_tidptr, target_ulong newtls,
2128 abi_ulong child_tidptr)
2129 {
2130 print_flags(clone_flags, flags, 0);
2131 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, newsp, 0);
2132 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, parent_tidptr, 0);
2133 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, newtls, 0);
2134 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, child_tidptr, 1);
2135 }
2136
2137 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)2138 print_clone(CPUArchState *cpu_env, const struct syscallname *name,
2139 abi_long arg1, abi_long arg2, abi_long arg3,
2140 abi_long arg4, abi_long arg5, abi_long arg6)
2141 {
2142 print_syscall_prologue(name);
2143 #if defined(TARGET_MICROBLAZE)
2144 do_print_clone(arg1, arg2, arg4, arg6, arg5);
2145 #elif defined(TARGET_CLONE_BACKWARDS)
2146 do_print_clone(arg1, arg2, arg3, arg4, arg5);
2147 #elif defined(TARGET_CLONE_BACKWARDS2)
2148 do_print_clone(arg2, arg1, arg3, arg5, arg4);
2149 #else
2150 do_print_clone(arg1, arg2, arg3, arg5, arg4);
2151 #endif
2152 print_syscall_epilogue(name);
2153 }
2154 #endif
2155
2156 #ifdef TARGET_NR_creat
2157 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)2158 print_creat(CPUArchState *cpu_env, const struct syscallname *name,
2159 abi_long arg0, abi_long arg1, abi_long arg2,
2160 abi_long arg3, abi_long arg4, abi_long arg5)
2161 {
2162 print_syscall_prologue(name);
2163 print_string(arg0, 0);
2164 print_file_mode(arg1, 1);
2165 print_syscall_epilogue(name);
2166 }
2167 #endif
2168
2169 #ifdef TARGET_NR_execv
2170 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)2171 print_execv(CPUArchState *cpu_env, const struct syscallname *name,
2172 abi_long arg0, abi_long arg1, abi_long arg2,
2173 abi_long arg3, abi_long arg4, abi_long arg5)
2174 {
2175 print_syscall_prologue(name);
2176 print_string(arg0, 0);
2177 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
2178 print_syscall_epilogue(name);
2179 }
2180 #endif
2181
2182 static void
print_execve_argv(abi_long argv,int last)2183 print_execve_argv(abi_long argv, int last)
2184 {
2185 abi_ulong arg_ptr_addr;
2186 char *s;
2187
2188 qemu_log("{");
2189 for (arg_ptr_addr = argv; ; arg_ptr_addr += sizeof(abi_ulong)) {
2190 abi_ulong *arg_ptr, arg_addr;
2191
2192 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
2193 if (!arg_ptr) {
2194 return;
2195 }
2196 arg_addr = tswapal(*arg_ptr);
2197 unlock_user(arg_ptr, arg_ptr_addr, 0);
2198 if (!arg_addr) {
2199 break;
2200 }
2201 s = lock_user_string(arg_addr);
2202 if (s) {
2203 qemu_log("\"%s\",", s);
2204 unlock_user(s, arg_addr, 0);
2205 }
2206 }
2207 qemu_log("NULL}%s", get_comma(last));
2208 }
2209
2210 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)2211 print_execve(CPUArchState *cpu_env, const struct syscallname *name,
2212 abi_long arg1, abi_long arg2, abi_long arg3,
2213 abi_long arg4, abi_long arg5, abi_long arg6)
2214 {
2215 print_syscall_prologue(name);
2216 print_string(arg1, 0);
2217 print_execve_argv(arg2, 1);
2218 print_syscall_epilogue(name);
2219 }
2220
2221 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)2222 print_execveat(CPUArchState *cpu_env, const struct syscallname *name,
2223 abi_long arg1, abi_long arg2, abi_long arg3,
2224 abi_long arg4, abi_long arg5, abi_long arg6)
2225 {
2226 print_syscall_prologue(name);
2227 print_at_dirfd(arg1, 0);
2228 print_string(arg2, 0);
2229 print_execve_argv(arg3, 0);
2230 print_flags(execveat_flags, arg5, 1);
2231 print_syscall_epilogue(name);
2232 }
2233
2234 #if defined(TARGET_NR_faccessat) || defined(TARGET_NR_faccessat2)
2235 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)2236 print_faccessat(CPUArchState *cpu_env, const struct syscallname *name,
2237 abi_long arg0, abi_long arg1, abi_long arg2,
2238 abi_long arg3, abi_long arg4, abi_long arg5)
2239 {
2240 print_syscall_prologue(name);
2241 print_at_dirfd(arg0, 0);
2242 print_string(arg1, 0);
2243 print_flags(access_flags, arg2, 0);
2244 print_flags(at_file_flags, arg3, 1);
2245 print_syscall_epilogue(name);
2246 }
2247 #endif
2248
2249 #ifdef TARGET_NR_fallocate
2250 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)2251 print_fallocate(CPUArchState *cpu_env, const struct syscallname *name,
2252 abi_long arg0, abi_long arg1, abi_long arg2,
2253 abi_long arg3, abi_long arg4, abi_long arg5)
2254 {
2255 print_syscall_prologue(name);
2256 print_raw_param("%d", arg0, 0);
2257 print_flags(falloc_flags, arg1, 0);
2258 #if TARGET_ABI_BITS == 32
2259 print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0);
2260 print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1);
2261 #else
2262 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2263 print_raw_param(TARGET_ABI_FMT_ld, arg3, 1);
2264 #endif
2265 print_syscall_epilogue(name);
2266 }
2267 #endif
2268
2269 #ifdef TARGET_NR_fchmodat
2270 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)2271 print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name,
2272 abi_long arg0, abi_long arg1, abi_long arg2,
2273 abi_long arg3, abi_long arg4, abi_long arg5)
2274 {
2275 print_syscall_prologue(name);
2276 print_at_dirfd(arg0, 0);
2277 print_string(arg1, 0);
2278 print_file_mode(arg2, 0);
2279 print_flags(at_file_flags, arg3, 1);
2280 print_syscall_epilogue(name);
2281 }
2282 #endif
2283
2284 #ifdef TARGET_NR_fchownat
2285 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)2286 print_fchownat(CPUArchState *cpu_env, const struct syscallname *name,
2287 abi_long arg0, abi_long arg1, abi_long arg2,
2288 abi_long arg3, abi_long arg4, abi_long arg5)
2289 {
2290 print_syscall_prologue(name);
2291 print_at_dirfd(arg0, 0);
2292 print_string(arg1, 0);
2293 print_raw_param("%d", arg2, 0);
2294 print_raw_param("%d", arg3, 0);
2295 print_flags(at_file_flags, arg4, 1);
2296 print_syscall_epilogue(name);
2297 }
2298 #endif
2299
2300 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
2301 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)2302 print_fcntl(CPUArchState *cpu_env, const struct syscallname *name,
2303 abi_long arg0, abi_long arg1, abi_long arg2,
2304 abi_long arg3, abi_long arg4, abi_long arg5)
2305 {
2306 print_syscall_prologue(name);
2307 print_raw_param("%d", arg0, 0);
2308 switch(arg1) {
2309 case TARGET_F_DUPFD:
2310 qemu_log("F_DUPFD,");
2311 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2312 break;
2313 case TARGET_F_GETFD:
2314 qemu_log("F_GETFD");
2315 break;
2316 case TARGET_F_SETFD:
2317 qemu_log("F_SETFD,");
2318 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2319 break;
2320 case TARGET_F_GETFL:
2321 qemu_log("F_GETFL");
2322 break;
2323 case TARGET_F_SETFL:
2324 qemu_log("F_SETFL,");
2325 print_open_flags(arg2, 1);
2326 break;
2327 case TARGET_F_GETLK:
2328 qemu_log("F_GETLK,");
2329 print_pointer(arg2, 1);
2330 break;
2331 case TARGET_F_SETLK:
2332 qemu_log("F_SETLK,");
2333 print_pointer(arg2, 1);
2334 break;
2335 case TARGET_F_SETLKW:
2336 qemu_log("F_SETLKW,");
2337 print_pointer(arg2, 1);
2338 break;
2339 case TARGET_F_GETOWN:
2340 qemu_log("F_GETOWN");
2341 break;
2342 case TARGET_F_SETOWN:
2343 qemu_log("F_SETOWN,");
2344 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2345 break;
2346 case TARGET_F_GETSIG:
2347 qemu_log("F_GETSIG");
2348 break;
2349 case TARGET_F_SETSIG:
2350 qemu_log("F_SETSIG,");
2351 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
2352 break;
2353 #if TARGET_ABI_BITS == 32
2354 case TARGET_F_GETLK64:
2355 qemu_log("F_GETLK64,");
2356 print_pointer(arg2, 1);
2357 break;
2358 case TARGET_F_SETLK64:
2359 qemu_log("F_SETLK64,");
2360 print_pointer(arg2, 1);
2361 break;
2362 case TARGET_F_SETLKW64:
2363 qemu_log("F_SETLKW64,");
2364 print_pointer(arg2, 1);
2365 break;
2366 #endif
2367 case TARGET_F_OFD_GETLK:
2368 qemu_log("F_OFD_GETLK,");
2369 print_pointer(arg2, 1);
2370 break;
2371 case TARGET_F_OFD_SETLK:
2372 qemu_log("F_OFD_SETLK,");
2373 print_pointer(arg2, 1);
2374 break;
2375 case TARGET_F_OFD_SETLKW:
2376 qemu_log("F_OFD_SETLKW,");
2377 print_pointer(arg2, 1);
2378 break;
2379 case TARGET_F_SETLEASE:
2380 qemu_log("F_SETLEASE,");
2381 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2382 break;
2383 case TARGET_F_GETLEASE:
2384 qemu_log("F_GETLEASE");
2385 break;
2386 #ifdef F_DUPFD_CLOEXEC
2387 case TARGET_F_DUPFD_CLOEXEC:
2388 qemu_log("F_DUPFD_CLOEXEC,");
2389 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2390 break;
2391 #endif
2392 case TARGET_F_NOTIFY:
2393 qemu_log("F_NOTIFY,");
2394 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2395 break;
2396 #ifdef F_GETOWN_EX
2397 case TARGET_F_GETOWN_EX:
2398 qemu_log("F_GETOWN_EX,");
2399 print_pointer(arg2, 1);
2400 break;
2401 #endif
2402 #ifdef F_SETOWN_EX
2403 case TARGET_F_SETOWN_EX:
2404 qemu_log("F_SETOWN_EX,");
2405 print_pointer(arg2, 1);
2406 break;
2407 #endif
2408 #ifdef F_SETPIPE_SZ
2409 case TARGET_F_SETPIPE_SZ:
2410 qemu_log("F_SETPIPE_SZ,");
2411 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
2412 break;
2413 case TARGET_F_GETPIPE_SZ:
2414 qemu_log("F_GETPIPE_SZ");
2415 break;
2416 #endif
2417 #ifdef F_ADD_SEALS
2418 case TARGET_F_ADD_SEALS:
2419 qemu_log("F_ADD_SEALS,");
2420 print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
2421 break;
2422 case TARGET_F_GET_SEALS:
2423 qemu_log("F_GET_SEALS");
2424 break;
2425 #endif
2426 default:
2427 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2428 print_pointer(arg2, 1);
2429 break;
2430 }
2431 print_syscall_epilogue(name);
2432 }
2433 #define print_fcntl64 print_fcntl
2434 #endif
2435
2436 #ifdef TARGET_NR_fgetxattr
2437 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)2438 print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name,
2439 abi_long arg0, abi_long arg1, abi_long arg2,
2440 abi_long arg3, abi_long arg4, abi_long arg5)
2441 {
2442 print_syscall_prologue(name);
2443 print_raw_param("%d", arg0, 0);
2444 print_string(arg1, 0);
2445 print_pointer(arg2, 0);
2446 print_raw_param(TARGET_FMT_lu, arg3, 1);
2447 print_syscall_epilogue(name);
2448 }
2449 #endif
2450
2451 #ifdef TARGET_NR_flistxattr
2452 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)2453 print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name,
2454 abi_long arg0, abi_long arg1, abi_long arg2,
2455 abi_long arg3, abi_long arg4, abi_long arg5)
2456 {
2457 print_syscall_prologue(name);
2458 print_raw_param("%d", arg0, 0);
2459 print_pointer(arg1, 0);
2460 print_raw_param(TARGET_FMT_lu, arg2, 1);
2461 print_syscall_epilogue(name);
2462 }
2463 #endif
2464
2465 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
2466 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)2467 print_getxattr(CPUArchState *cpu_env, const struct syscallname *name,
2468 abi_long arg0, abi_long arg1, abi_long arg2,
2469 abi_long arg3, abi_long arg4, abi_long arg5)
2470 {
2471 print_syscall_prologue(name);
2472 print_string(arg0, 0);
2473 print_string(arg1, 0);
2474 print_pointer(arg2, 0);
2475 print_raw_param(TARGET_FMT_lu, arg3, 1);
2476 print_syscall_epilogue(name);
2477 }
2478 #define print_lgetxattr print_getxattr
2479 #endif
2480
2481 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
2482 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)2483 print_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
2484 abi_long arg0, abi_long arg1, abi_long arg2,
2485 abi_long arg3, abi_long arg4, abi_long arg5)
2486 {
2487 print_syscall_prologue(name);
2488 print_string(arg0, 0);
2489 print_pointer(arg1, 0);
2490 print_raw_param(TARGET_FMT_lu, arg2, 1);
2491 print_syscall_epilogue(name);
2492 }
2493 #define print_llistxattr print_listxattr
2494 #endif
2495
2496 #if defined(TARGET_NR_fremovexattr)
2497 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)2498 print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name,
2499 abi_long arg0, abi_long arg1, abi_long arg2,
2500 abi_long arg3, abi_long arg4, abi_long arg5)
2501 {
2502 print_syscall_prologue(name);
2503 print_raw_param("%d", arg0, 0);
2504 print_string(arg1, 1);
2505 print_syscall_epilogue(name);
2506 }
2507 #endif
2508
2509 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
2510 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)2511 print_removexattr(CPUArchState *cpu_env, const struct syscallname *name,
2512 abi_long arg0, abi_long arg1, abi_long arg2,
2513 abi_long arg3, abi_long arg4, abi_long arg5)
2514 {
2515 print_syscall_prologue(name);
2516 print_string(arg0, 0);
2517 print_string(arg1, 1);
2518 print_syscall_epilogue(name);
2519 }
2520 #define print_lremovexattr print_removexattr
2521 #endif
2522
2523 #ifdef TARGET_NR_futimesat
2524 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)2525 print_futimesat(CPUArchState *cpu_env, const struct syscallname *name,
2526 abi_long arg0, abi_long arg1, abi_long arg2,
2527 abi_long arg3, abi_long arg4, abi_long arg5)
2528 {
2529 print_syscall_prologue(name);
2530 print_at_dirfd(arg0, 0);
2531 print_string(arg1, 0);
2532 print_timeval(arg2, 0);
2533 print_timeval(arg2 + sizeof (struct target_timeval), 1);
2534 print_syscall_epilogue(name);
2535 }
2536 #endif
2537
2538 #ifdef TARGET_NR_gettimeofday
2539 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)2540 print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2541 abi_long arg0, abi_long arg1, abi_long arg2,
2542 abi_long arg3, abi_long arg4, abi_long arg5)
2543 {
2544 print_syscall_prologue(name);
2545 print_pointer(arg0, 0);
2546 print_pointer(arg1, 1);
2547 print_syscall_epilogue(name);
2548 }
2549 #endif
2550
2551 #ifdef TARGET_NR_settimeofday
2552 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)2553 print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name,
2554 abi_long arg0, abi_long arg1, abi_long arg2,
2555 abi_long arg3, abi_long arg4, abi_long arg5)
2556 {
2557 print_syscall_prologue(name);
2558 print_timeval(arg0, 0);
2559 print_timezone(arg1, 1);
2560 print_syscall_epilogue(name);
2561 }
2562 #endif
2563
2564 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
2565 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)2566 print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
2567 abi_long arg0, abi_long arg1, abi_long arg2,
2568 abi_long arg3, abi_long arg4, abi_long arg5)
2569 {
2570 print_syscall_prologue(name);
2571 print_enums(clockids, arg0, 0);
2572 print_pointer(arg1, 1);
2573 print_syscall_epilogue(name);
2574 }
2575 #define print_clock_getres print_clock_gettime
2576 #endif
2577
2578 #if defined(TARGET_NR_clock_gettime64)
2579 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)2580 print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name,
2581 abi_long arg0, abi_long arg1, abi_long arg2,
2582 abi_long arg3, abi_long arg4, abi_long arg5)
2583 {
2584 print_syscall_prologue(name);
2585 print_enums(clockids, arg0, 0);
2586 print_pointer(arg1, 1);
2587 print_syscall_epilogue(name);
2588 }
2589 #endif
2590
2591 #ifdef TARGET_NR_clock_settime
2592 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)2593 print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name,
2594 abi_long arg0, abi_long arg1, abi_long arg2,
2595 abi_long arg3, abi_long arg4, abi_long arg5)
2596 {
2597 print_syscall_prologue(name);
2598 print_enums(clockids, arg0, 0);
2599 print_timespec(arg1, 1);
2600 print_syscall_epilogue(name);
2601 }
2602 #endif
2603
2604 #ifdef TARGET_NR_getitimer
2605 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)2606 print_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
2607 abi_long arg0, abi_long arg1, abi_long arg2,
2608 abi_long arg3, abi_long arg4, abi_long arg5)
2609 {
2610 print_syscall_prologue(name);
2611 print_enums(itimer_types, arg0, 0);
2612 print_pointer(arg1, 1);
2613 print_syscall_epilogue(name);
2614 }
2615 #endif
2616
2617 #ifdef TARGET_NR_setitimer
2618 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)2619 print_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
2620 abi_long arg0, abi_long arg1, abi_long arg2,
2621 abi_long arg3, abi_long arg4, abi_long arg5)
2622 {
2623 print_syscall_prologue(name);
2624 print_enums(itimer_types, arg0, 0);
2625 print_itimerval(arg1, 0);
2626 print_pointer(arg2, 1);
2627 print_syscall_epilogue(name);
2628 }
2629 #endif
2630
2631 #ifdef TARGET_NR_link
2632 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)2633 print_link(CPUArchState *cpu_env, const struct syscallname *name,
2634 abi_long arg0, abi_long arg1, abi_long arg2,
2635 abi_long arg3, abi_long arg4, abi_long arg5)
2636 {
2637 print_syscall_prologue(name);
2638 print_string(arg0, 0);
2639 print_string(arg1, 1);
2640 print_syscall_epilogue(name);
2641 }
2642 #endif
2643
2644 #ifdef TARGET_NR_linkat
2645 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)2646 print_linkat(CPUArchState *cpu_env, const struct syscallname *name,
2647 abi_long arg0, abi_long arg1, abi_long arg2,
2648 abi_long arg3, abi_long arg4, abi_long arg5)
2649 {
2650 print_syscall_prologue(name);
2651 print_at_dirfd(arg0, 0);
2652 print_string(arg1, 0);
2653 print_at_dirfd(arg2, 0);
2654 print_string(arg3, 0);
2655 print_flags(at_file_flags, arg4, 1);
2656 print_syscall_epilogue(name);
2657 }
2658 #endif
2659
2660 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
2661 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)2662 print__llseek(CPUArchState *cpu_env, const struct syscallname *name,
2663 abi_long arg0, abi_long arg1, abi_long arg2,
2664 abi_long arg3, abi_long arg4, abi_long arg5)
2665 {
2666 const char *whence = "UNKNOWN";
2667 print_syscall_prologue(name);
2668 print_raw_param("%d", arg0, 0);
2669 print_raw_param("%ld", arg1, 0);
2670 print_raw_param("%ld", arg2, 0);
2671 print_pointer(arg3, 0);
2672 switch(arg4) {
2673 case SEEK_SET: whence = "SEEK_SET"; break;
2674 case SEEK_CUR: whence = "SEEK_CUR"; break;
2675 case SEEK_END: whence = "SEEK_END"; break;
2676 }
2677 qemu_log("%s", whence);
2678 print_syscall_epilogue(name);
2679 }
2680 #define print_llseek print__llseek
2681 #endif
2682
2683 #ifdef TARGET_NR_lseek
2684 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)2685 print_lseek(CPUArchState *cpu_env, const struct syscallname *name,
2686 abi_long arg0, abi_long arg1, abi_long arg2,
2687 abi_long arg3, abi_long arg4, abi_long arg5)
2688 {
2689 print_syscall_prologue(name);
2690 print_raw_param("%d", arg0, 0);
2691 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
2692 switch (arg2) {
2693 case SEEK_SET:
2694 qemu_log("SEEK_SET"); break;
2695 case SEEK_CUR:
2696 qemu_log("SEEK_CUR"); break;
2697 case SEEK_END:
2698 qemu_log("SEEK_END"); break;
2699 #ifdef SEEK_DATA
2700 case SEEK_DATA:
2701 qemu_log("SEEK_DATA"); break;
2702 #endif
2703 #ifdef SEEK_HOLE
2704 case SEEK_HOLE:
2705 qemu_log("SEEK_HOLE"); break;
2706 #endif
2707 default:
2708 print_raw_param("%#x", arg2, 1);
2709 }
2710 print_syscall_epilogue(name);
2711 }
2712 #endif
2713
2714 #ifdef TARGET_NR_truncate
2715 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)2716 print_truncate(CPUArchState *cpu_env, const struct syscallname *name,
2717 abi_long arg0, abi_long arg1, abi_long arg2,
2718 abi_long arg3, abi_long arg4, abi_long arg5)
2719 {
2720 print_syscall_prologue(name);
2721 print_string(arg0, 0);
2722 print_raw_param(TARGET_ABI_FMT_ld, arg1, 1);
2723 print_syscall_epilogue(name);
2724 }
2725 #endif
2726
2727 #ifdef TARGET_NR_truncate64
2728 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)2729 print_truncate64(CPUArchState *cpu_env, const struct syscallname *name,
2730 abi_long arg0, abi_long arg1, abi_long arg2,
2731 abi_long arg3, abi_long arg4, abi_long arg5)
2732 {
2733 print_syscall_prologue(name);
2734 print_string(arg0, 0);
2735 if (regpairs_aligned(cpu_env, TARGET_NR_truncate64)) {
2736 arg1 = arg2;
2737 arg2 = arg3;
2738 }
2739 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2740 print_syscall_epilogue(name);
2741 }
2742 #endif
2743
2744 #ifdef TARGET_NR_ftruncate64
2745 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)2746 print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name,
2747 abi_long arg0, abi_long arg1, abi_long arg2,
2748 abi_long arg3, abi_long arg4, abi_long arg5)
2749 {
2750 print_syscall_prologue(name);
2751 print_raw_param("%d", arg0, 0);
2752 if (regpairs_aligned(cpu_env, TARGET_NR_ftruncate64)) {
2753 arg1 = arg2;
2754 arg2 = arg3;
2755 }
2756 print_raw_param("%" PRIu64, target_offset64(arg1, arg2), 1);
2757 print_syscall_epilogue(name);
2758 }
2759 #endif
2760
2761 #ifdef TARGET_NR_mlockall
2762 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)2763 print_mlockall(CPUArchState *cpu_env, const struct syscallname *name,
2764 abi_long arg0, abi_long arg1, abi_long arg2,
2765 abi_long arg3, abi_long arg4, abi_long arg5)
2766 {
2767 print_syscall_prologue(name);
2768 print_flags(mlockall_flags, arg0, 1);
2769 print_syscall_epilogue(name);
2770 }
2771 #endif
2772
2773 #if defined(TARGET_NR_socket)
2774 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)2775 print_socket(CPUArchState *cpu_env, const struct syscallname *name,
2776 abi_long arg0, abi_long arg1, abi_long arg2,
2777 abi_long arg3, abi_long arg4, abi_long arg5)
2778 {
2779 abi_ulong domain = arg0, type = arg1, protocol = arg2;
2780
2781 print_syscall_prologue(name);
2782 print_socket_domain(domain);
2783 qemu_log(",");
2784 print_socket_type(type);
2785 qemu_log(",");
2786 if (domain == AF_PACKET ||
2787 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2788 protocol = tswap16(protocol);
2789 }
2790 print_socket_protocol(domain, type, protocol);
2791 print_syscall_epilogue(name);
2792 }
2793
2794 #endif
2795
2796 #if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
2797
print_sockfd(abi_long sockfd,int last)2798 static void print_sockfd(abi_long sockfd, int last)
2799 {
2800 print_raw_param(TARGET_ABI_FMT_ld, sockfd, last);
2801 }
2802
2803 #endif
2804
2805 #if defined(TARGET_NR_socketcall)
2806
2807 #define get_user_ualx(x, gaddr, idx) \
2808 get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
2809
do_print_socket(const char * name,abi_long arg1)2810 static void do_print_socket(const char *name, abi_long arg1)
2811 {
2812 abi_ulong domain, type, protocol;
2813
2814 get_user_ualx(domain, arg1, 0);
2815 get_user_ualx(type, arg1, 1);
2816 get_user_ualx(protocol, arg1, 2);
2817 qemu_log("%s(", name);
2818 print_socket_domain(domain);
2819 qemu_log(",");
2820 print_socket_type(type);
2821 qemu_log(",");
2822 if (domain == AF_PACKET ||
2823 (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
2824 protocol = tswap16(protocol);
2825 }
2826 print_socket_protocol(domain, type, protocol);
2827 qemu_log(")");
2828 }
2829
do_print_sockaddr(const char * name,abi_long arg1)2830 static void do_print_sockaddr(const char *name, abi_long arg1)
2831 {
2832 abi_ulong sockfd, addr, addrlen;
2833
2834 get_user_ualx(sockfd, arg1, 0);
2835 get_user_ualx(addr, arg1, 1);
2836 get_user_ualx(addrlen, arg1, 2);
2837
2838 qemu_log("%s(", name);
2839 print_sockfd(sockfd, 0);
2840 print_sockaddr(addr, addrlen, 0);
2841 qemu_log(")");
2842 }
2843
do_print_listen(const char * name,abi_long arg1)2844 static void do_print_listen(const char *name, abi_long arg1)
2845 {
2846 abi_ulong sockfd, backlog;
2847
2848 get_user_ualx(sockfd, arg1, 0);
2849 get_user_ualx(backlog, arg1, 1);
2850
2851 qemu_log("%s(", name);
2852 print_sockfd(sockfd, 0);
2853 print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
2854 qemu_log(")");
2855 }
2856
do_print_socketpair(const char * name,abi_long arg1)2857 static void do_print_socketpair(const char *name, abi_long arg1)
2858 {
2859 abi_ulong domain, type, protocol, tab;
2860
2861 get_user_ualx(domain, arg1, 0);
2862 get_user_ualx(type, arg1, 1);
2863 get_user_ualx(protocol, arg1, 2);
2864 get_user_ualx(tab, arg1, 3);
2865
2866 qemu_log("%s(", name);
2867 print_socket_domain(domain);
2868 qemu_log(",");
2869 print_socket_type(type);
2870 qemu_log(",");
2871 print_socket_protocol(domain, type, protocol);
2872 qemu_log(",");
2873 print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
2874 qemu_log(")");
2875 }
2876
do_print_sendrecv(const char * name,abi_long arg1)2877 static void do_print_sendrecv(const char *name, abi_long arg1)
2878 {
2879 abi_ulong sockfd, msg, len, flags;
2880
2881 get_user_ualx(sockfd, arg1, 0);
2882 get_user_ualx(msg, arg1, 1);
2883 get_user_ualx(len, arg1, 2);
2884 get_user_ualx(flags, arg1, 3);
2885
2886 qemu_log("%s(", name);
2887 print_sockfd(sockfd, 0);
2888 print_buf_len(msg, len, 0);
2889 print_flags(msg_flags, flags, 1);
2890 qemu_log(")");
2891 }
2892
do_print_msgaddr(const char * name,abi_long arg1)2893 static void do_print_msgaddr(const char *name, abi_long arg1)
2894 {
2895 abi_ulong sockfd, msg, len, flags, addr, addrlen;
2896
2897 get_user_ualx(sockfd, arg1, 0);
2898 get_user_ualx(msg, arg1, 1);
2899 get_user_ualx(len, arg1, 2);
2900 get_user_ualx(flags, arg1, 3);
2901 get_user_ualx(addr, arg1, 4);
2902 get_user_ualx(addrlen, arg1, 5);
2903
2904 qemu_log("%s(", name);
2905 print_sockfd(sockfd, 0);
2906 print_buf_len(msg, len, 0);
2907 print_flags(msg_flags, flags, 0);
2908 print_sockaddr(addr, addrlen, 0);
2909 qemu_log(")");
2910 }
2911
do_print_shutdown(const char * name,abi_long arg1)2912 static void do_print_shutdown(const char *name, abi_long arg1)
2913 {
2914 abi_ulong sockfd, how;
2915
2916 get_user_ualx(sockfd, arg1, 0);
2917 get_user_ualx(how, arg1, 1);
2918
2919 qemu_log("shutdown(");
2920 print_sockfd(sockfd, 0);
2921 switch (how) {
2922 case SHUT_RD:
2923 qemu_log("SHUT_RD");
2924 break;
2925 case SHUT_WR:
2926 qemu_log("SHUT_WR");
2927 break;
2928 case SHUT_RDWR:
2929 qemu_log("SHUT_RDWR");
2930 break;
2931 default:
2932 print_raw_param(TARGET_ABI_FMT_ld, how, 1);
2933 break;
2934 }
2935 qemu_log(")");
2936 }
2937
do_print_msg(const char * name,abi_long arg1)2938 static void do_print_msg(const char *name, abi_long arg1)
2939 {
2940 abi_ulong sockfd, msg, flags;
2941
2942 get_user_ualx(sockfd, arg1, 0);
2943 get_user_ualx(msg, arg1, 1);
2944 get_user_ualx(flags, arg1, 2);
2945
2946 qemu_log("%s(", name);
2947 print_sockfd(sockfd, 0);
2948 print_pointer(msg, 0);
2949 print_flags(msg_flags, flags, 1);
2950 qemu_log(")");
2951 }
2952
do_print_sockopt(const char * name,abi_long arg1)2953 static void do_print_sockopt(const char *name, abi_long arg1)
2954 {
2955 abi_ulong sockfd, level, optname, optval, optlen;
2956
2957 get_user_ualx(sockfd, arg1, 0);
2958 get_user_ualx(level, arg1, 1);
2959 get_user_ualx(optname, arg1, 2);
2960 get_user_ualx(optval, arg1, 3);
2961 get_user_ualx(optlen, arg1, 4);
2962
2963 qemu_log("%s(", name);
2964 print_sockfd(sockfd, 0);
2965 switch (level) {
2966 case SOL_TCP:
2967 qemu_log("SOL_TCP,");
2968 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2969 print_pointer(optval, 0);
2970 break;
2971 case SOL_UDP:
2972 qemu_log("SOL_UDP,");
2973 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2974 print_pointer(optval, 0);
2975 break;
2976 case SOL_IP:
2977 qemu_log("SOL_IP,");
2978 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2979 print_pointer(optval, 0);
2980 break;
2981 case SOL_RAW:
2982 qemu_log("SOL_RAW,");
2983 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
2984 print_pointer(optval, 0);
2985 break;
2986 case TARGET_SOL_SOCKET:
2987 qemu_log("SOL_SOCKET,");
2988 switch (optname) {
2989 case TARGET_SO_DEBUG:
2990 qemu_log("SO_DEBUG,");
2991 print_optint:
2992 print_number(optval, 0);
2993 break;
2994 case TARGET_SO_REUSEADDR:
2995 qemu_log("SO_REUSEADDR,");
2996 goto print_optint;
2997 case TARGET_SO_REUSEPORT:
2998 qemu_log("SO_REUSEPORT,");
2999 goto print_optint;
3000 case TARGET_SO_TYPE:
3001 qemu_log("SO_TYPE,");
3002 goto print_optint;
3003 case TARGET_SO_ERROR:
3004 qemu_log("SO_ERROR,");
3005 goto print_optint;
3006 case TARGET_SO_DONTROUTE:
3007 qemu_log("SO_DONTROUTE,");
3008 goto print_optint;
3009 case TARGET_SO_BROADCAST:
3010 qemu_log("SO_BROADCAST,");
3011 goto print_optint;
3012 case TARGET_SO_SNDBUF:
3013 qemu_log("SO_SNDBUF,");
3014 goto print_optint;
3015 case TARGET_SO_RCVBUF:
3016 qemu_log("SO_RCVBUF,");
3017 goto print_optint;
3018 case TARGET_SO_KEEPALIVE:
3019 qemu_log("SO_KEEPALIVE,");
3020 goto print_optint;
3021 case TARGET_SO_OOBINLINE:
3022 qemu_log("SO_OOBINLINE,");
3023 goto print_optint;
3024 case TARGET_SO_NO_CHECK:
3025 qemu_log("SO_NO_CHECK,");
3026 goto print_optint;
3027 case TARGET_SO_PRIORITY:
3028 qemu_log("SO_PRIORITY,");
3029 goto print_optint;
3030 case TARGET_SO_BSDCOMPAT:
3031 qemu_log("SO_BSDCOMPAT,");
3032 goto print_optint;
3033 case TARGET_SO_PASSCRED:
3034 qemu_log("SO_PASSCRED,");
3035 goto print_optint;
3036 case TARGET_SO_TIMESTAMP:
3037 qemu_log("SO_TIMESTAMP,");
3038 goto print_optint;
3039 case TARGET_SO_RCVLOWAT:
3040 qemu_log("SO_RCVLOWAT,");
3041 goto print_optint;
3042 case TARGET_SO_RCVTIMEO:
3043 qemu_log("SO_RCVTIMEO,");
3044 print_timeval(optval, 0);
3045 break;
3046 case TARGET_SO_SNDTIMEO:
3047 qemu_log("SO_SNDTIMEO,");
3048 print_timeval(optval, 0);
3049 break;
3050 case TARGET_SO_ATTACH_FILTER: {
3051 struct target_sock_fprog *fprog;
3052
3053 qemu_log("SO_ATTACH_FILTER,");
3054
3055 if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
3056 struct target_sock_filter *filter;
3057 qemu_log("{");
3058 if (lock_user_struct(VERIFY_READ, filter,
3059 tswapal(fprog->filter), 0)) {
3060 int i;
3061 for (i = 0; i < tswap16(fprog->len) - 1; i++) {
3062 qemu_log("[%d]{0x%x,%d,%d,0x%x},",
3063 i, tswap16(filter[i].code),
3064 filter[i].jt, filter[i].jf,
3065 tswap32(filter[i].k));
3066 }
3067 qemu_log("[%d]{0x%x,%d,%d,0x%x}",
3068 i, tswap16(filter[i].code),
3069 filter[i].jt, filter[i].jf,
3070 tswap32(filter[i].k));
3071 } else {
3072 qemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
3073 }
3074 qemu_log(",%d},", tswap16(fprog->len));
3075 unlock_user(fprog, optval, 0);
3076 } else {
3077 print_pointer(optval, 0);
3078 }
3079 break;
3080 }
3081 default:
3082 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3083 print_pointer(optval, 0);
3084 break;
3085 }
3086 break;
3087 case SOL_IPV6:
3088 qemu_log("SOL_IPV6,");
3089 switch (optname) {
3090 case IPV6_MTU_DISCOVER:
3091 qemu_log("IPV6_MTU_DISCOVER,");
3092 goto print_optint;
3093 case IPV6_MTU:
3094 qemu_log("IPV6_MTU,");
3095 goto print_optint;
3096 case IPV6_V6ONLY:
3097 qemu_log("IPV6_V6ONLY,");
3098 goto print_optint;
3099 case IPV6_RECVPKTINFO:
3100 qemu_log("IPV6_RECVPKTINFO,");
3101 goto print_optint;
3102 case IPV6_UNICAST_HOPS:
3103 qemu_log("IPV6_UNICAST_HOPS,");
3104 goto print_optint;
3105 case IPV6_MULTICAST_HOPS:
3106 qemu_log("IPV6_MULTICAST_HOPS,");
3107 goto print_optint;
3108 case IPV6_MULTICAST_LOOP:
3109 qemu_log("IPV6_MULTICAST_LOOP,");
3110 goto print_optint;
3111 case IPV6_RECVERR:
3112 qemu_log("IPV6_RECVERR,");
3113 goto print_optint;
3114 case IPV6_RECVHOPLIMIT:
3115 qemu_log("IPV6_RECVHOPLIMIT,");
3116 goto print_optint;
3117 case IPV6_2292HOPLIMIT:
3118 qemu_log("IPV6_2292HOPLIMIT,");
3119 goto print_optint;
3120 case IPV6_CHECKSUM:
3121 qemu_log("IPV6_CHECKSUM,");
3122 goto print_optint;
3123 case IPV6_ADDRFORM:
3124 qemu_log("IPV6_ADDRFORM,");
3125 goto print_optint;
3126 case IPV6_2292PKTINFO:
3127 qemu_log("IPV6_2292PKTINFO,");
3128 goto print_optint;
3129 case IPV6_RECVTCLASS:
3130 qemu_log("IPV6_RECVTCLASS,");
3131 goto print_optint;
3132 case IPV6_RECVRTHDR:
3133 qemu_log("IPV6_RECVRTHDR,");
3134 goto print_optint;
3135 case IPV6_2292RTHDR:
3136 qemu_log("IPV6_2292RTHDR,");
3137 goto print_optint;
3138 case IPV6_RECVHOPOPTS:
3139 qemu_log("IPV6_RECVHOPOPTS,");
3140 goto print_optint;
3141 case IPV6_2292HOPOPTS:
3142 qemu_log("IPV6_2292HOPOPTS,");
3143 goto print_optint;
3144 case IPV6_RECVDSTOPTS:
3145 qemu_log("IPV6_RECVDSTOPTS,");
3146 goto print_optint;
3147 case IPV6_2292DSTOPTS:
3148 qemu_log("IPV6_2292DSTOPTS,");
3149 goto print_optint;
3150 case IPV6_TCLASS:
3151 qemu_log("IPV6_TCLASS,");
3152 goto print_optint;
3153 case IPV6_ADDR_PREFERENCES:
3154 qemu_log("IPV6_ADDR_PREFERENCES,");
3155 goto print_optint;
3156 #ifdef IPV6_RECVPATHMTU
3157 case IPV6_RECVPATHMTU:
3158 qemu_log("IPV6_RECVPATHMTU,");
3159 goto print_optint;
3160 #endif
3161 #ifdef IPV6_TRANSPARENT
3162 case IPV6_TRANSPARENT:
3163 qemu_log("IPV6_TRANSPARENT,");
3164 goto print_optint;
3165 #endif
3166 #ifdef IPV6_FREEBIND
3167 case IPV6_FREEBIND:
3168 qemu_log("IPV6_FREEBIND,");
3169 goto print_optint;
3170 #endif
3171 #ifdef IPV6_RECVORIGDSTADDR
3172 case IPV6_RECVORIGDSTADDR:
3173 qemu_log("IPV6_RECVORIGDSTADDR,");
3174 goto print_optint;
3175 #endif
3176 case IPV6_PKTINFO:
3177 qemu_log("IPV6_PKTINFO,");
3178 print_pointer(optval, 0);
3179 break;
3180 case IPV6_ADD_MEMBERSHIP:
3181 qemu_log("IPV6_ADD_MEMBERSHIP,");
3182 print_pointer(optval, 0);
3183 break;
3184 case IPV6_DROP_MEMBERSHIP:
3185 qemu_log("IPV6_DROP_MEMBERSHIP,");
3186 print_pointer(optval, 0);
3187 break;
3188 default:
3189 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3190 print_pointer(optval, 0);
3191 break;
3192 }
3193 break;
3194 default:
3195 print_raw_param(TARGET_ABI_FMT_ld, level, 0);
3196 print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
3197 print_pointer(optval, 0);
3198 break;
3199 }
3200 print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
3201 qemu_log(")");
3202 }
3203
3204 #define PRINT_SOCKOP(name, func) \
3205 [TARGET_SYS_##name] = { #name, func }
3206
3207 static struct {
3208 const char *name;
3209 void (*print)(const char *, abi_long);
3210 } scall[] = {
3211 PRINT_SOCKOP(SOCKET, do_print_socket),
3212 PRINT_SOCKOP(BIND, do_print_sockaddr),
3213 PRINT_SOCKOP(CONNECT, do_print_sockaddr),
3214 PRINT_SOCKOP(LISTEN, do_print_listen),
3215 PRINT_SOCKOP(ACCEPT, do_print_sockaddr),
3216 PRINT_SOCKOP(GETSOCKNAME, do_print_sockaddr),
3217 PRINT_SOCKOP(GETPEERNAME, do_print_sockaddr),
3218 PRINT_SOCKOP(SOCKETPAIR, do_print_socketpair),
3219 PRINT_SOCKOP(SEND, do_print_sendrecv),
3220 PRINT_SOCKOP(RECV, do_print_sendrecv),
3221 PRINT_SOCKOP(SENDTO, do_print_msgaddr),
3222 PRINT_SOCKOP(RECVFROM, do_print_msgaddr),
3223 PRINT_SOCKOP(SHUTDOWN, do_print_shutdown),
3224 PRINT_SOCKOP(SETSOCKOPT, do_print_sockopt),
3225 PRINT_SOCKOP(GETSOCKOPT, do_print_sockopt),
3226 PRINT_SOCKOP(SENDMSG, do_print_msg),
3227 PRINT_SOCKOP(RECVMSG, do_print_msg),
3228 PRINT_SOCKOP(ACCEPT4, NULL),
3229 PRINT_SOCKOP(RECVMMSG, NULL),
3230 PRINT_SOCKOP(SENDMMSG, NULL),
3231 };
3232
3233 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)3234 print_socketcall(CPUArchState *cpu_env, const struct syscallname *name,
3235 abi_long arg0, abi_long arg1, abi_long arg2,
3236 abi_long arg3, abi_long arg4, abi_long arg5)
3237 {
3238 if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
3239 scall[arg0].print(scall[arg0].name, arg1);
3240 return;
3241 }
3242 print_syscall_prologue(name);
3243 print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
3244 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
3245 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
3246 print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
3247 print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
3248 print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
3249 print_syscall_epilogue(name);
3250 }
3251 #endif
3252
3253 #if defined(TARGET_NR_bind)
3254 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)3255 print_bind(CPUArchState *cpu_env, const struct syscallname *name,
3256 abi_long arg0, abi_long arg1, abi_long arg2,
3257 abi_long arg3, abi_long arg4, abi_long arg5)
3258 {
3259 print_syscall_prologue(name);
3260 print_sockfd(arg0, 0);
3261 print_sockaddr(arg1, arg2, 1);
3262 print_syscall_epilogue(name);
3263 }
3264 #endif
3265
3266 #ifdef TARGET_NR_recvfrom
3267 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)3268 print_recvfrom(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_sockfd(arg0, 0);
3274 print_pointer(arg1, 0); /* output */
3275 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
3276 print_flags(msg_flags, arg3, 0);
3277 print_pointer(arg4, 0); /* output */
3278 print_pointer(arg5, 1); /* in/out */
3279 print_syscall_epilogue(name);
3280 }
3281 #endif
3282
3283 #ifdef TARGET_NR_sendto
3284 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)3285 print_sendto(CPUArchState *cpu_env, const struct syscallname *name,
3286 abi_long arg0, abi_long arg1, abi_long arg2,
3287 abi_long arg3, abi_long arg4, abi_long arg5)
3288 {
3289 print_syscall_prologue(name);
3290 print_sockfd(arg0, 0);
3291 print_buf_len(arg1, arg2, 0);
3292 print_flags(msg_flags, arg3, 0);
3293 print_sockaddr(arg4, arg5, 1);
3294 print_syscall_epilogue(name);
3295 }
3296 #endif
3297
3298 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
3299 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
3300 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)3301 print_stat(CPUArchState *cpu_env, const struct syscallname *name,
3302 abi_long arg0, abi_long arg1, abi_long arg2,
3303 abi_long arg3, abi_long arg4, abi_long arg5)
3304 {
3305 print_syscall_prologue(name);
3306 print_string(arg0, 0);
3307 print_pointer(arg1, 1);
3308 print_syscall_epilogue(name);
3309 }
3310 #define print_lstat print_stat
3311 #define print_stat64 print_stat
3312 #define print_lstat64 print_stat
3313 #endif
3314
3315 #if defined(TARGET_NR_madvise)
3316 static struct enums madvise_advice[] = {
3317 ENUM_TARGET(MADV_NORMAL),
3318 ENUM_TARGET(MADV_RANDOM),
3319 ENUM_TARGET(MADV_SEQUENTIAL),
3320 ENUM_TARGET(MADV_WILLNEED),
3321 ENUM_TARGET(MADV_DONTNEED),
3322 ENUM_TARGET(MADV_FREE),
3323 ENUM_TARGET(MADV_REMOVE),
3324 ENUM_TARGET(MADV_DONTFORK),
3325 ENUM_TARGET(MADV_DOFORK),
3326 ENUM_TARGET(MADV_MERGEABLE),
3327 ENUM_TARGET(MADV_UNMERGEABLE),
3328 ENUM_TARGET(MADV_HUGEPAGE),
3329 ENUM_TARGET(MADV_NOHUGEPAGE),
3330 ENUM_TARGET(MADV_DONTDUMP),
3331 ENUM_TARGET(MADV_DODUMP),
3332 ENUM_TARGET(MADV_WIPEONFORK),
3333 ENUM_TARGET(MADV_KEEPONFORK),
3334 ENUM_TARGET(MADV_COLD),
3335 ENUM_TARGET(MADV_PAGEOUT),
3336 ENUM_TARGET(MADV_POPULATE_READ),
3337 ENUM_TARGET(MADV_POPULATE_WRITE),
3338 ENUM_TARGET(MADV_DONTNEED_LOCKED),
3339 ENUM_END,
3340 };
3341
3342 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)3343 print_madvise(CPUArchState *cpu_env, const struct syscallname *name,
3344 abi_long arg0, abi_long arg1, abi_long arg2,
3345 abi_long arg3, abi_long arg4, abi_long arg5)
3346 {
3347 print_syscall_prologue(name);
3348 print_pointer(arg0, 0);
3349 print_raw_param("%d", arg1, 0);
3350 print_enums(madvise_advice, arg2, 1);
3351 print_syscall_epilogue(name);
3352 }
3353 #endif
3354
3355 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
3356 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)3357 print_fstat(CPUArchState *cpu_env, const struct syscallname *name,
3358 abi_long arg0, abi_long arg1, abi_long arg2,
3359 abi_long arg3, abi_long arg4, abi_long arg5)
3360 {
3361 print_syscall_prologue(name);
3362 print_raw_param("%d", arg0, 0);
3363 print_pointer(arg1, 1);
3364 print_syscall_epilogue(name);
3365 }
3366 #define print_fstat64 print_fstat
3367 #endif
3368
3369 #ifdef TARGET_NR_mkdir
3370 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)3371 print_mkdir(CPUArchState *cpu_env, const struct syscallname *name,
3372 abi_long arg0, abi_long arg1, abi_long arg2,
3373 abi_long arg3, abi_long arg4, abi_long arg5)
3374 {
3375 print_syscall_prologue(name);
3376 print_string(arg0, 0);
3377 print_file_mode(arg1, 1);
3378 print_syscall_epilogue(name);
3379 }
3380 #endif
3381
3382 #ifdef TARGET_NR_mkdirat
3383 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)3384 print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name,
3385 abi_long arg0, abi_long arg1, abi_long arg2,
3386 abi_long arg3, abi_long arg4, abi_long arg5)
3387 {
3388 print_syscall_prologue(name);
3389 print_at_dirfd(arg0, 0);
3390 print_string(arg1, 0);
3391 print_file_mode(arg2, 1);
3392 print_syscall_epilogue(name);
3393 }
3394 #endif
3395
3396 #ifdef TARGET_NR_rmdir
3397 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)3398 print_rmdir(CPUArchState *cpu_env, const struct syscallname *name,
3399 abi_long arg0, abi_long arg1, abi_long arg2,
3400 abi_long arg3, abi_long arg4, abi_long arg5)
3401 {
3402 print_syscall_prologue(name);
3403 print_string(arg0, 0);
3404 print_syscall_epilogue(name);
3405 }
3406 #endif
3407
3408 #ifdef TARGET_NR_rt_sigaction
3409 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)3410 print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name,
3411 abi_long arg0, abi_long arg1, abi_long arg2,
3412 abi_long arg3, abi_long arg4, abi_long arg5)
3413 {
3414 print_syscall_prologue(name);
3415 print_signal(arg0, 0);
3416 print_pointer(arg1, 0);
3417 print_pointer(arg2, 1);
3418 print_syscall_epilogue(name);
3419 }
3420 #endif
3421
3422 #ifdef TARGET_NR_rt_sigprocmask
3423 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)3424 print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name,
3425 abi_long arg0, abi_long arg1, abi_long arg2,
3426 abi_long arg3, abi_long arg4, abi_long arg5)
3427 {
3428 const char *how = "UNKNOWN";
3429 print_syscall_prologue(name);
3430 switch(arg0) {
3431 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
3432 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
3433 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
3434 }
3435 qemu_log("%s,", how);
3436 print_target_sigset_t(arg1, arg3, 0);
3437 print_pointer(arg2, 0);
3438 print_raw_param("%u", arg3, 1);
3439 print_syscall_epilogue(name);
3440 }
3441
3442 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)3443 print_rt_sigprocmask_ret(CPUArchState *cpu_env, const struct syscallname *name,
3444 abi_long ret, abi_long arg0, abi_long arg1,
3445 abi_long arg2, abi_long arg3, abi_long arg4,
3446 abi_long arg5)
3447 {
3448 if (!print_syscall_err(ret)) {
3449 qemu_log(TARGET_ABI_FMT_ld, ret);
3450 if (arg2) {
3451 qemu_log(" (oldset=");
3452 print_target_sigset_t(arg2, arg3, 1);
3453 qemu_log(")");
3454 }
3455 }
3456
3457 qemu_log("\n");
3458 }
3459 #endif
3460
3461 #ifdef TARGET_NR_rt_sigqueueinfo
3462 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)3463 print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
3464 abi_long arg0, abi_long arg1, abi_long arg2,
3465 abi_long arg3, abi_long arg4, abi_long arg5)
3466 {
3467 void *p;
3468 target_siginfo_t uinfo;
3469
3470 print_syscall_prologue(name);
3471 print_raw_param("%d", arg0, 0);
3472 print_signal(arg1, 0);
3473 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3474 if (p) {
3475 get_target_siginfo(&uinfo, p);
3476 print_siginfo(&uinfo);
3477
3478 unlock_user(p, arg2, 0);
3479 } else {
3480 print_pointer(arg2, 1);
3481 }
3482 print_syscall_epilogue(name);
3483 }
3484 #endif
3485
3486 #ifdef TARGET_NR_rt_tgsigqueueinfo
3487 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)3488 print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
3489 abi_long arg0, abi_long arg1, abi_long arg2,
3490 abi_long arg3, abi_long arg4, abi_long arg5)
3491 {
3492 void *p;
3493 target_siginfo_t uinfo;
3494
3495 print_syscall_prologue(name);
3496 print_raw_param("%d", arg0, 0);
3497 print_raw_param("%d", arg1, 0);
3498 print_signal(arg2, 0);
3499 p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1);
3500 if (p) {
3501 get_target_siginfo(&uinfo, p);
3502 print_siginfo(&uinfo);
3503
3504 unlock_user(p, arg3, 0);
3505 } else {
3506 print_pointer(arg3, 1);
3507 }
3508 print_syscall_epilogue(name);
3509 }
3510 #endif
3511
3512 #ifdef TARGET_NR_syslog
3513 static void
print_syslog_action(abi_ulong arg,int last)3514 print_syslog_action(abi_ulong arg, int last)
3515 {
3516 const char *type;
3517
3518 switch (arg) {
3519 case TARGET_SYSLOG_ACTION_CLOSE: {
3520 type = "SYSLOG_ACTION_CLOSE";
3521 break;
3522 }
3523 case TARGET_SYSLOG_ACTION_OPEN: {
3524 type = "SYSLOG_ACTION_OPEN";
3525 break;
3526 }
3527 case TARGET_SYSLOG_ACTION_READ: {
3528 type = "SYSLOG_ACTION_READ";
3529 break;
3530 }
3531 case TARGET_SYSLOG_ACTION_READ_ALL: {
3532 type = "SYSLOG_ACTION_READ_ALL";
3533 break;
3534 }
3535 case TARGET_SYSLOG_ACTION_READ_CLEAR: {
3536 type = "SYSLOG_ACTION_READ_CLEAR";
3537 break;
3538 }
3539 case TARGET_SYSLOG_ACTION_CLEAR: {
3540 type = "SYSLOG_ACTION_CLEAR";
3541 break;
3542 }
3543 case TARGET_SYSLOG_ACTION_CONSOLE_OFF: {
3544 type = "SYSLOG_ACTION_CONSOLE_OFF";
3545 break;
3546 }
3547 case TARGET_SYSLOG_ACTION_CONSOLE_ON: {
3548 type = "SYSLOG_ACTION_CONSOLE_ON";
3549 break;
3550 }
3551 case TARGET_SYSLOG_ACTION_CONSOLE_LEVEL: {
3552 type = "SYSLOG_ACTION_CONSOLE_LEVEL";
3553 break;
3554 }
3555 case TARGET_SYSLOG_ACTION_SIZE_UNREAD: {
3556 type = "SYSLOG_ACTION_SIZE_UNREAD";
3557 break;
3558 }
3559 case TARGET_SYSLOG_ACTION_SIZE_BUFFER: {
3560 type = "SYSLOG_ACTION_SIZE_BUFFER";
3561 break;
3562 }
3563 default: {
3564 print_raw_param("%ld", arg, last);
3565 return;
3566 }
3567 }
3568 qemu_log("%s%s", type, get_comma(last));
3569 }
3570
3571 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)3572 print_syslog(CPUArchState *cpu_env, const struct syscallname *name,
3573 abi_long arg0, abi_long arg1, abi_long arg2,
3574 abi_long arg3, abi_long arg4, abi_long arg5)
3575 {
3576 print_syscall_prologue(name);
3577 print_syslog_action(arg0, 0);
3578 print_pointer(arg1, 0);
3579 print_raw_param("%d", arg2, 1);
3580 print_syscall_epilogue(name);
3581 }
3582 #endif
3583
3584 #ifdef TARGET_NR_mknod
3585 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)3586 print_mknod(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 hasdev = (arg1 & (S_IFCHR|S_IFBLK));
3591
3592 print_syscall_prologue(name);
3593 print_string(arg0, 0);
3594 print_file_mode(arg1, (hasdev == 0));
3595 if (hasdev) {
3596 print_raw_param("makedev(%d", major(arg2), 0);
3597 print_raw_param("%d)", minor(arg2), 1);
3598 }
3599 print_syscall_epilogue(name);
3600 }
3601 #endif
3602
3603 #ifdef TARGET_NR_mknodat
3604 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)3605 print_mknodat(CPUArchState *cpu_env, const struct syscallname *name,
3606 abi_long arg0, abi_long arg1, abi_long arg2,
3607 abi_long arg3, abi_long arg4, abi_long arg5)
3608 {
3609 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
3610
3611 print_syscall_prologue(name);
3612 print_at_dirfd(arg0, 0);
3613 print_string(arg1, 0);
3614 print_file_mode(arg2, (hasdev == 0));
3615 if (hasdev) {
3616 print_raw_param("makedev(%d", major(arg3), 0);
3617 print_raw_param("%d)", minor(arg3), 1);
3618 }
3619 print_syscall_epilogue(name);
3620 }
3621 #endif
3622
3623 #ifdef TARGET_NR_mq_open
3624 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)3625 print_mq_open(CPUArchState *cpu_env, const struct syscallname *name,
3626 abi_long arg0, abi_long arg1, abi_long arg2,
3627 abi_long arg3, abi_long arg4, abi_long arg5)
3628 {
3629 int is_creat = (arg1 & TARGET_O_CREAT);
3630
3631 print_syscall_prologue(name);
3632 print_string(arg0, 0);
3633 print_open_flags(arg1, (is_creat == 0));
3634 if (is_creat) {
3635 print_file_mode(arg2, 0);
3636 print_pointer(arg3, 1);
3637 }
3638 print_syscall_epilogue(name);
3639 }
3640 #endif
3641
3642 #ifdef TARGET_NR_open
3643 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)3644 print_open(CPUArchState *cpu_env, const struct syscallname *name,
3645 abi_long arg0, abi_long arg1, abi_long arg2,
3646 abi_long arg3, abi_long arg4, abi_long arg5)
3647 {
3648 int is_creat = (arg1 & TARGET_O_CREAT);
3649
3650 print_syscall_prologue(name);
3651 print_string(arg0, 0);
3652 print_open_flags(arg1, (is_creat == 0));
3653 if (is_creat)
3654 print_file_mode(arg2, 1);
3655 print_syscall_epilogue(name);
3656 }
3657 #endif
3658
3659 #ifdef TARGET_NR_openat
3660 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)3661 print_openat(CPUArchState *cpu_env, const struct syscallname *name,
3662 abi_long arg0, abi_long arg1, abi_long arg2,
3663 abi_long arg3, abi_long arg4, abi_long arg5)
3664 {
3665 int is_creat = (arg2 & TARGET_O_CREAT);
3666
3667 print_syscall_prologue(name);
3668 print_at_dirfd(arg0, 0);
3669 print_string(arg1, 0);
3670 print_open_flags(arg2, (is_creat == 0));
3671 if (is_creat)
3672 print_file_mode(arg3, 1);
3673 print_syscall_epilogue(name);
3674 }
3675 #endif
3676
3677 #ifdef TARGET_NR_openat2
3678 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)3679 print_openat2(CPUArchState *cpu_env, const struct syscallname *name,
3680 abi_long arg0, abi_long arg1, abi_long arg2,
3681 abi_long arg3, abi_long arg4, abi_long arg5)
3682 {
3683 struct open_how_ver0 how;
3684
3685 print_syscall_prologue(name);
3686 print_at_dirfd(arg0, 0);
3687 print_string(arg1, 0);
3688
3689 if ((abi_ulong)arg3 >= sizeof(struct target_open_how_ver0) &&
3690 copy_struct_from_user(&how, sizeof(how), arg2, arg3) == 0) {
3691 how.flags = tswap64(how.flags);
3692 how.mode = tswap64(how.mode);
3693 how.resolve = tswap64(how.resolve);
3694 qemu_log("{");
3695 print_open_flags(how.flags, 0);
3696 if (how.flags & TARGET_O_CREAT) {
3697 print_file_mode(how.mode, 0);
3698 }
3699 print_flags(openat2_resolve_flags, how.resolve, 1);
3700 qemu_log("},");
3701 } else {
3702 print_pointer(arg2, 0);
3703 }
3704 print_raw_param(TARGET_ABI_FMT_lu, arg3, 1);
3705 print_syscall_epilogue(name);
3706 }
3707 #endif
3708
3709 #ifdef TARGET_NR_pidfd_send_signal
3710 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)3711 print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name,
3712 abi_long arg0, abi_long arg1, abi_long arg2,
3713 abi_long arg3, abi_long arg4, abi_long arg5)
3714 {
3715 void *p;
3716 target_siginfo_t uinfo;
3717
3718 print_syscall_prologue(name);
3719 print_raw_param("%d", arg0, 0);
3720 print_signal(arg1, 0);
3721
3722 p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
3723 if (p) {
3724 get_target_siginfo(&uinfo, p);
3725 print_siginfo(&uinfo);
3726
3727 unlock_user(p, arg2, 0);
3728 } else {
3729 print_pointer(arg2, 0);
3730 }
3731
3732 print_raw_param("%u", arg3, 1);
3733 print_syscall_epilogue(name);
3734 }
3735 #endif
3736
3737 #ifdef TARGET_NR_mq_unlink
3738 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)3739 print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3740 abi_long arg0, abi_long arg1, abi_long arg2,
3741 abi_long arg3, abi_long arg4, abi_long arg5)
3742 {
3743 print_syscall_prologue(name);
3744 print_string(arg0, 1);
3745 print_syscall_epilogue(name);
3746 }
3747 #endif
3748
3749 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
3750 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)3751 print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name,
3752 abi_long arg0, abi_long arg1, abi_long arg2,
3753 abi_long arg3, abi_long arg4, abi_long arg5)
3754 {
3755 print_syscall_prologue(name);
3756 print_at_dirfd(arg0, 0);
3757 print_string(arg1, 0);
3758 print_pointer(arg2, 0);
3759 print_flags(at_file_flags, arg3, 1);
3760 print_syscall_epilogue(name);
3761 }
3762 #define print_newfstatat print_fstatat64
3763 #endif
3764
3765 #ifdef TARGET_NR_readlink
3766 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)3767 print_readlink(CPUArchState *cpu_env, const struct syscallname *name,
3768 abi_long arg0, abi_long arg1, abi_long arg2,
3769 abi_long arg3, abi_long arg4, abi_long arg5)
3770 {
3771 print_syscall_prologue(name);
3772 print_string(arg0, 0);
3773 print_pointer(arg1, 0);
3774 print_raw_param("%u", arg2, 1);
3775 print_syscall_epilogue(name);
3776 }
3777 #endif
3778
3779 #ifdef TARGET_NR_readlinkat
3780 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)3781 print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3782 abi_long arg0, abi_long arg1, abi_long arg2,
3783 abi_long arg3, abi_long arg4, abi_long arg5)
3784 {
3785 print_syscall_prologue(name);
3786 print_at_dirfd(arg0, 0);
3787 print_string(arg1, 0);
3788 print_pointer(arg2, 0);
3789 print_raw_param("%u", arg3, 1);
3790 print_syscall_epilogue(name);
3791 }
3792 #endif
3793
3794 #ifdef TARGET_NR_rename
3795 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)3796 print_rename(CPUArchState *cpu_env, const struct syscallname *name,
3797 abi_long arg0, abi_long arg1, abi_long arg2,
3798 abi_long arg3, abi_long arg4, abi_long arg5)
3799 {
3800 print_syscall_prologue(name);
3801 print_string(arg0, 0);
3802 print_string(arg1, 1);
3803 print_syscall_epilogue(name);
3804 }
3805 #endif
3806
3807 #ifdef TARGET_NR_renameat
3808 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)3809 print_renameat(CPUArchState *cpu_env, const struct syscallname *name,
3810 abi_long arg0, abi_long arg1, abi_long arg2,
3811 abi_long arg3, abi_long arg4, abi_long arg5)
3812 {
3813 print_syscall_prologue(name);
3814 print_at_dirfd(arg0, 0);
3815 print_string(arg1, 0);
3816 print_at_dirfd(arg2, 0);
3817 print_string(arg3, 1);
3818 print_syscall_epilogue(name);
3819 }
3820 #endif
3821
3822 #ifdef TARGET_NR_statfs
3823 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)3824 print_statfs(CPUArchState *cpu_env, const struct syscallname *name,
3825 abi_long arg0, abi_long arg1, abi_long arg2,
3826 abi_long arg3, abi_long arg4, abi_long arg5)
3827 {
3828 print_syscall_prologue(name);
3829 print_string(arg0, 0);
3830 print_pointer(arg1, 1);
3831 print_syscall_epilogue(name);
3832 }
3833 #endif
3834
3835 #ifdef TARGET_NR_statfs64
3836 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)3837 print_statfs64(CPUArchState *cpu_env, const struct syscallname *name,
3838 abi_long arg0, abi_long arg1, abi_long arg2,
3839 abi_long arg3, abi_long arg4, abi_long arg5)
3840 {
3841 print_syscall_prologue(name);
3842 print_string(arg0, 0);
3843 print_pointer(arg1, 1);
3844 print_syscall_epilogue(name);
3845 }
3846 #endif
3847
3848 #ifdef TARGET_NR_symlink
3849 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)3850 print_symlink(CPUArchState *cpu_env, const struct syscallname *name,
3851 abi_long arg0, abi_long arg1, abi_long arg2,
3852 abi_long arg3, abi_long arg4, abi_long arg5)
3853 {
3854 print_syscall_prologue(name);
3855 print_string(arg0, 0);
3856 print_string(arg1, 1);
3857 print_syscall_epilogue(name);
3858 }
3859 #endif
3860
3861 #ifdef TARGET_NR_symlinkat
3862 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)3863 print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3864 abi_long arg0, abi_long arg1, abi_long arg2,
3865 abi_long arg3, abi_long arg4, abi_long arg5)
3866 {
3867 print_syscall_prologue(name);
3868 print_string(arg0, 0);
3869 print_at_dirfd(arg1, 0);
3870 print_string(arg2, 1);
3871 print_syscall_epilogue(name);
3872 }
3873 #endif
3874
3875 #ifdef TARGET_NR_mount
3876 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)3877 print_mount(CPUArchState *cpu_env, const struct syscallname *name,
3878 abi_long arg0, abi_long arg1, abi_long arg2,
3879 abi_long arg3, abi_long arg4, abi_long arg5)
3880 {
3881 print_syscall_prologue(name);
3882 print_string(arg0, 0);
3883 print_string(arg1, 0);
3884 print_string(arg2, 0);
3885 print_flags(mount_flags, arg3, 0);
3886 print_pointer(arg4, 1);
3887 print_syscall_epilogue(name);
3888 }
3889 #endif
3890
3891 #ifdef TARGET_NR_umount
3892 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)3893 print_umount(CPUArchState *cpu_env, const struct syscallname *name,
3894 abi_long arg0, abi_long arg1, abi_long arg2,
3895 abi_long arg3, abi_long arg4, abi_long arg5)
3896 {
3897 print_syscall_prologue(name);
3898 print_string(arg0, 1);
3899 print_syscall_epilogue(name);
3900 }
3901 #endif
3902
3903 #ifdef TARGET_NR_umount2
3904 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)3905 print_umount2(CPUArchState *cpu_env, const struct syscallname *name,
3906 abi_long arg0, abi_long arg1, abi_long arg2,
3907 abi_long arg3, abi_long arg4, abi_long arg5)
3908 {
3909 print_syscall_prologue(name);
3910 print_string(arg0, 0);
3911 print_flags(umount2_flags, arg1, 1);
3912 print_syscall_epilogue(name);
3913 }
3914 #endif
3915
3916 #ifdef TARGET_NR_unlink
3917 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)3918 print_unlink(CPUArchState *cpu_env, const struct syscallname *name,
3919 abi_long arg0, abi_long arg1, abi_long arg2,
3920 abi_long arg3, abi_long arg4, abi_long arg5)
3921 {
3922 print_syscall_prologue(name);
3923 print_string(arg0, 1);
3924 print_syscall_epilogue(name);
3925 }
3926 #endif
3927
3928 #ifdef TARGET_NR_unlinkat
3929 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)3930 print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name,
3931 abi_long arg0, abi_long arg1, abi_long arg2,
3932 abi_long arg3, abi_long arg4, abi_long arg5)
3933 {
3934 print_syscall_prologue(name);
3935 print_at_dirfd(arg0, 0);
3936 print_string(arg1, 0);
3937 print_flags(unlinkat_flags, arg2, 1);
3938 print_syscall_epilogue(name);
3939 }
3940 #endif
3941
3942 #ifdef TARGET_NR_unshare
3943 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)3944 print_unshare(CPUArchState *cpu_env, const struct syscallname *name,
3945 abi_long arg0, abi_long arg1, abi_long arg2,
3946 abi_long arg3, abi_long arg4, abi_long arg5)
3947 {
3948 print_syscall_prologue(name);
3949 print_flags(clone_flags, arg0, 1);
3950 print_syscall_epilogue(name);
3951 }
3952 #endif
3953
3954 #ifdef TARGET_NR_clock_nanosleep
3955 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)3956 print_clock_nanosleep(CPUArchState *cpu_env, const struct syscallname *name,
3957 abi_long arg0, abi_long arg1, abi_long arg2,
3958 abi_long arg3, abi_long arg4, abi_long arg5)
3959 {
3960 print_syscall_prologue(name);
3961 print_enums(clockids, arg0, 0);
3962 print_raw_param("%d", arg1, 0);
3963 print_timespec(arg2, 0);
3964 print_timespec(arg3, 1);
3965 print_syscall_epilogue(name);
3966 }
3967 #endif
3968
3969 #ifdef TARGET_NR_utime
3970 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)3971 print_utime(CPUArchState *cpu_env, const struct syscallname *name,
3972 abi_long arg0, abi_long arg1, abi_long arg2,
3973 abi_long arg3, abi_long arg4, abi_long arg5)
3974 {
3975 print_syscall_prologue(name);
3976 print_string(arg0, 0);
3977 print_pointer(arg1, 1);
3978 print_syscall_epilogue(name);
3979 }
3980 #endif
3981
3982 #ifdef TARGET_NR_utimes
3983 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)3984 print_utimes(CPUArchState *cpu_env, const struct syscallname *name,
3985 abi_long arg0, abi_long arg1, abi_long arg2,
3986 abi_long arg3, abi_long arg4, abi_long arg5)
3987 {
3988 print_syscall_prologue(name);
3989 print_string(arg0, 0);
3990 print_pointer(arg1, 1);
3991 print_syscall_epilogue(name);
3992 }
3993 #endif
3994
3995 #ifdef TARGET_NR_utimensat
3996 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)3997 print_utimensat(CPUArchState *cpu_env, const struct syscallname *name,
3998 abi_long arg0, abi_long arg1, abi_long arg2,
3999 abi_long arg3, abi_long arg4, abi_long arg5)
4000 {
4001 print_syscall_prologue(name);
4002 print_at_dirfd(arg0, 0);
4003 print_string(arg1, 0);
4004 print_pointer(arg2, 0);
4005 print_flags(at_file_flags, arg3, 1);
4006 print_syscall_epilogue(name);
4007 }
4008 #endif
4009
4010 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
4011 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)4012 print_mmap_both(CPUArchState *cpu_env, const struct syscallname *name,
4013 abi_long arg0, abi_long arg1, abi_long arg2,
4014 abi_long arg3, abi_long arg4, abi_long arg5,
4015 bool is_old_mmap)
4016 {
4017 if (is_old_mmap) {
4018 abi_ulong *v;
4019 abi_ulong argp = arg0;
4020 if (!(v = lock_user(VERIFY_READ, argp, 6 * sizeof(abi_ulong), 1)))
4021 return;
4022 arg0 = tswapal(v[0]);
4023 arg1 = tswapal(v[1]);
4024 arg2 = tswapal(v[2]);
4025 arg3 = tswapal(v[3]);
4026 arg4 = tswapal(v[4]);
4027 arg5 = tswapal(v[5]);
4028 unlock_user(v, argp, 0);
4029 }
4030 print_syscall_prologue(name);
4031 print_pointer(arg0, 0);
4032 print_raw_param("%d", arg1, 0);
4033 print_flags(mmap_prot_flags, arg2, 0);
4034 print_flags(mmap_flags, arg3, 0);
4035 print_raw_param("%d", arg4, 0);
4036 print_raw_param("%#x", arg5, 1);
4037 print_syscall_epilogue(name);
4038 }
4039 #endif
4040
4041 #if defined(TARGET_NR_mmap)
4042 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)4043 print_mmap(CPUArchState *cpu_env, const struct syscallname *name,
4044 abi_long arg0, abi_long arg1, abi_long arg2,
4045 abi_long arg3, abi_long arg4, abi_long arg5)
4046 {
4047 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3,
4048 arg4, arg5,
4049 #ifdef TARGET_ARCH_WANT_SYS_OLD_MMAP
4050 true
4051 #else
4052 false
4053 #endif
4054 );
4055 }
4056 #endif
4057
4058 #if defined(TARGET_NR_mmap2)
4059 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)4060 print_mmap2(CPUArchState *cpu_env, const struct syscallname *name,
4061 abi_long arg0, abi_long arg1, abi_long arg2,
4062 abi_long arg3, abi_long arg4, abi_long arg5)
4063 {
4064 return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3,
4065 arg4, arg5, false);
4066 }
4067 #endif
4068
4069 #ifdef TARGET_NR_mprotect
4070 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)4071 print_mprotect(CPUArchState *cpu_env, const struct syscallname *name,
4072 abi_long arg0, abi_long arg1, abi_long arg2,
4073 abi_long arg3, abi_long arg4, abi_long arg5)
4074 {
4075 print_syscall_prologue(name);
4076 print_pointer(arg0, 0);
4077 print_raw_param("%d", arg1, 0);
4078 print_flags(mmap_prot_flags, arg2, 1);
4079 print_syscall_epilogue(name);
4080 }
4081 #endif
4082
4083 #ifdef TARGET_NR_munmap
4084 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)4085 print_munmap(CPUArchState *cpu_env, const struct syscallname *name,
4086 abi_long arg0, abi_long arg1, abi_long arg2,
4087 abi_long arg3, abi_long arg4, abi_long arg5)
4088 {
4089 print_syscall_prologue(name);
4090 print_pointer(arg0, 0);
4091 print_raw_param("%d", arg1, 1);
4092 print_syscall_epilogue(name);
4093 }
4094 #endif
4095
4096 #ifdef TARGET_NR_futex
print_futex_op(int cmd,int last)4097 static void print_futex_op(int cmd, int last)
4098 {
4099 static const char * const futex_names[] = {
4100 #define NAME(X) [X] = #X
4101 NAME(FUTEX_WAIT),
4102 NAME(FUTEX_WAKE),
4103 NAME(FUTEX_FD),
4104 NAME(FUTEX_REQUEUE),
4105 NAME(FUTEX_CMP_REQUEUE),
4106 NAME(FUTEX_WAKE_OP),
4107 NAME(FUTEX_LOCK_PI),
4108 NAME(FUTEX_UNLOCK_PI),
4109 NAME(FUTEX_TRYLOCK_PI),
4110 NAME(FUTEX_WAIT_BITSET),
4111 NAME(FUTEX_WAKE_BITSET),
4112 NAME(FUTEX_WAIT_REQUEUE_PI),
4113 NAME(FUTEX_CMP_REQUEUE_PI),
4114 NAME(FUTEX_LOCK_PI2),
4115 #undef NAME
4116 };
4117
4118 unsigned base_cmd = cmd & FUTEX_CMD_MASK;
4119
4120 if (base_cmd < ARRAY_SIZE(futex_names)) {
4121 qemu_log("%s%s%s",
4122 (cmd & FUTEX_PRIVATE_FLAG ? "FUTEX_PRIVATE_FLAG|" : ""),
4123 (cmd & FUTEX_CLOCK_REALTIME ? "FUTEX_CLOCK_REALTIME|" : ""),
4124 futex_names[base_cmd]);
4125 } else {
4126 qemu_log("0x%x", cmd);
4127 }
4128 }
4129
4130 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)4131 print_futex(CPUArchState *cpu_env, const struct syscallname *name,
4132 abi_long arg0, abi_long arg1, abi_long arg2,
4133 abi_long arg3, abi_long arg4, abi_long arg5)
4134 {
4135 abi_long op = arg1 & FUTEX_CMD_MASK;
4136 print_syscall_prologue(name);
4137 print_pointer(arg0, 0);
4138 print_futex_op(arg1, 0);
4139 print_raw_param(",%d", arg2, 0);
4140 switch (op) {
4141 case FUTEX_WAIT:
4142 case FUTEX_WAIT_BITSET:
4143 case FUTEX_LOCK_PI:
4144 case FUTEX_LOCK_PI2:
4145 case FUTEX_WAIT_REQUEUE_PI:
4146 print_timespec(arg3, 0);
4147 break;
4148 default:
4149 print_pointer(arg3, 0);
4150 break;
4151 }
4152 print_pointer(arg4, 0);
4153 print_raw_param("%d", arg4, 1);
4154 print_syscall_epilogue(name);
4155 }
4156 #endif
4157
4158 #ifdef TARGET_NR_prlimit64
target_ressource_string(abi_ulong r)4159 static const char *target_ressource_string(abi_ulong r)
4160 {
4161 #define RET_RES_ENTRY(res) case TARGET_##res: return #res;
4162 switch (r) {
4163 RET_RES_ENTRY(RLIMIT_AS);
4164 RET_RES_ENTRY(RLIMIT_CORE);
4165 RET_RES_ENTRY(RLIMIT_CPU);
4166 RET_RES_ENTRY(RLIMIT_DATA);
4167 RET_RES_ENTRY(RLIMIT_FSIZE);
4168 RET_RES_ENTRY(RLIMIT_LOCKS);
4169 RET_RES_ENTRY(RLIMIT_MEMLOCK);
4170 RET_RES_ENTRY(RLIMIT_MSGQUEUE);
4171 RET_RES_ENTRY(RLIMIT_NICE);
4172 RET_RES_ENTRY(RLIMIT_NOFILE);
4173 RET_RES_ENTRY(RLIMIT_NPROC);
4174 RET_RES_ENTRY(RLIMIT_RSS);
4175 RET_RES_ENTRY(RLIMIT_RTPRIO);
4176 #ifdef RLIMIT_RTTIME
4177 RET_RES_ENTRY(RLIMIT_RTTIME);
4178 #endif
4179 RET_RES_ENTRY(RLIMIT_SIGPENDING);
4180 RET_RES_ENTRY(RLIMIT_STACK);
4181 default:
4182 return NULL;
4183 }
4184 #undef RET_RES_ENTRY
4185 }
4186
4187 static void
print_rlimit64(abi_ulong rlim_addr,int last)4188 print_rlimit64(abi_ulong rlim_addr, int last)
4189 {
4190 if (rlim_addr) {
4191 struct target_rlimit64 *rl;
4192
4193 rl = lock_user(VERIFY_READ, rlim_addr, sizeof(*rl), 1);
4194 if (!rl) {
4195 print_pointer(rlim_addr, last);
4196 return;
4197 }
4198 print_raw_param64("{rlim_cur=%" PRId64, tswap64(rl->rlim_cur), 0);
4199 print_raw_param64("rlim_max=%" PRId64 "}", tswap64(rl->rlim_max),
4200 last);
4201 unlock_user(rl, rlim_addr, 0);
4202 } else {
4203 qemu_log("NULL%s", get_comma(last));
4204 }
4205 }
4206
4207 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)4208 print_prlimit64(CPUArchState *cpu_env, const struct syscallname *name,
4209 abi_long arg0, abi_long arg1, abi_long arg2,
4210 abi_long arg3, abi_long arg4, abi_long arg5)
4211 {
4212 const char *rlim_name;
4213
4214 print_syscall_prologue(name);
4215 print_raw_param("%d", arg0, 0);
4216 rlim_name = target_ressource_string(arg1);
4217 if (rlim_name) {
4218 qemu_log("%s,", rlim_name);
4219 } else {
4220 print_raw_param("%d", arg1, 0);
4221 }
4222 print_rlimit64(arg2, 0);
4223 print_pointer(arg3, 1);
4224 print_syscall_epilogue(name);
4225 }
4226
4227 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)4228 print_syscall_ret_prlimit64(CPUArchState *cpu_env,
4229 const struct syscallname *name,
4230 abi_long ret, abi_long arg0, abi_long arg1,
4231 abi_long arg2, abi_long arg3, abi_long arg4,
4232 abi_long arg5)
4233 {
4234 if (!print_syscall_err(ret)) {
4235 qemu_log(TARGET_ABI_FMT_ld, ret);
4236 if (arg3) {
4237 qemu_log(" (");
4238 print_rlimit64(arg3, 1);
4239 qemu_log(")");
4240 }
4241 }
4242 qemu_log("\n");
4243 }
4244 #endif
4245
4246 #ifdef TARGET_NR_kill
4247 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)4248 print_kill(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 print_signal(arg1, 1);
4255 print_syscall_epilogue(name);
4256 }
4257 #endif
4258
4259 #ifdef TARGET_NR_tkill
4260 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)4261 print_tkill(CPUArchState *cpu_env, const struct syscallname *name,
4262 abi_long arg0, abi_long arg1, abi_long arg2,
4263 abi_long arg3, abi_long arg4, abi_long arg5)
4264 {
4265 print_syscall_prologue(name);
4266 print_raw_param("%d", arg0, 0);
4267 print_signal(arg1, 1);
4268 print_syscall_epilogue(name);
4269 }
4270 #endif
4271
4272 #ifdef TARGET_NR_tgkill
4273 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)4274 print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
4275 abi_long arg0, abi_long arg1, abi_long arg2,
4276 abi_long arg3, abi_long arg4, abi_long arg5)
4277 {
4278 print_syscall_prologue(name);
4279 print_raw_param("%d", arg0, 0);
4280 print_raw_param("%d", arg1, 0);
4281 print_signal(arg2, 1);
4282 print_syscall_epilogue(name);
4283 }
4284 #endif
4285
4286 #if defined(TARGET_NR_pread64) || defined(TARGET_NR_pwrite64)
4287 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)4288 print_pread64(CPUArchState *cpu_env, const struct syscallname *name,
4289 abi_long arg0, abi_long arg1, abi_long arg2,
4290 abi_long arg3, abi_long arg4, abi_long arg5)
4291 {
4292 if (regpairs_aligned(cpu_env, TARGET_NR_pread64)) {
4293 arg3 = arg4;
4294 arg4 = arg5;
4295 }
4296 print_syscall_prologue(name);
4297 print_raw_param("%d", arg0, 0);
4298 print_pointer(arg1, 0);
4299 print_raw_param("%d", arg2, 0);
4300 print_raw_param("%" PRIu64, target_offset64(arg3, arg4), 1);
4301 print_syscall_epilogue(name);
4302 }
4303 #endif
4304
4305 #ifdef TARGET_NR_statx
4306 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)4307 print_statx(CPUArchState *cpu_env, const struct syscallname *name,
4308 abi_long arg0, abi_long arg1, abi_long arg2,
4309 abi_long arg3, abi_long arg4, abi_long arg5)
4310 {
4311 print_syscall_prologue(name);
4312 print_at_dirfd(arg0, 0);
4313 print_string(arg1, 0);
4314 print_flags(statx_flags, arg2, 0);
4315 print_flags(statx_mask, arg3, 0);
4316 print_pointer(arg4, 1);
4317 print_syscall_epilogue(name);
4318 }
4319 #endif
4320
4321 #ifdef TARGET_NR_ioctl
4322 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)4323 print_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
4324 abi_long arg0, abi_long arg1, abi_long arg2,
4325 abi_long arg3, abi_long arg4, abi_long arg5)
4326 {
4327 print_syscall_prologue(name);
4328 print_raw_param("%d", arg0, 0);
4329
4330 const IOCTLEntry *ie;
4331 const argtype *arg_type;
4332 void *argptr;
4333 int target_size;
4334
4335 for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
4336 if (ie->target_cmd == arg1) {
4337 break;
4338 }
4339 }
4340
4341 if (ie->target_cmd == 0) {
4342 print_raw_param("%#x", arg1, 0);
4343 print_raw_param("%#x", arg2, 1);
4344 } else {
4345 qemu_log("%s", ie->name);
4346 arg_type = ie->arg_type;
4347
4348 if (arg_type[0] != TYPE_NULL) {
4349 qemu_log(",");
4350
4351 switch (arg_type[0]) {
4352 case TYPE_PTRVOID:
4353 print_pointer(arg2, 1);
4354 break;
4355 case TYPE_CHAR:
4356 case TYPE_SHORT:
4357 case TYPE_INT:
4358 print_raw_param("%d", arg2, 1);
4359 break;
4360 case TYPE_LONG:
4361 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
4362 break;
4363 case TYPE_ULONG:
4364 print_raw_param(TARGET_ABI_FMT_lu, arg2, 1);
4365 break;
4366 case TYPE_PTR:
4367 switch (ie->access) {
4368 case IOC_R:
4369 print_pointer(arg2, 1);
4370 break;
4371 case IOC_W:
4372 case IOC_RW:
4373 arg_type++;
4374 target_size = thunk_type_size(arg_type, 0);
4375 argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
4376 if (argptr) {
4377 thunk_print(argptr, arg_type);
4378 unlock_user(argptr, arg2, target_size);
4379 } else {
4380 print_pointer(arg2, 1);
4381 }
4382 break;
4383 }
4384 break;
4385 default:
4386 g_assert_not_reached();
4387 }
4388 }
4389 }
4390 print_syscall_epilogue(name);
4391 }
4392 #endif
4393
4394 #if defined(TARGET_NR_wait4) || defined(TARGET_NR_waitpid)
print_wstatus(int wstatus)4395 static void print_wstatus(int wstatus)
4396 {
4397 if (WIFSIGNALED(wstatus)) {
4398 qemu_log("{WIFSIGNALED(s) && WTERMSIG(s) == ");
4399 print_signal(WTERMSIG(wstatus), 1);
4400 if (WCOREDUMP(wstatus)) {
4401 qemu_log(" && WCOREDUMP(s)");
4402 }
4403 qemu_log("}");
4404 } else if (WIFEXITED(wstatus)) {
4405 qemu_log("{WIFEXITED(s) && WEXITSTATUS(s) == %d}",
4406 WEXITSTATUS(wstatus));
4407 } else {
4408 print_number(wstatus, 1);
4409 }
4410 }
4411
print_ret_wstatus(abi_long ret,abi_long wstatus_addr)4412 static void print_ret_wstatus(abi_long ret, abi_long wstatus_addr)
4413 {
4414 int wstatus;
4415
4416 if (!print_syscall_err(ret)
4417 && wstatus_addr
4418 && get_user_s32(wstatus, wstatus_addr)) {
4419 qemu_log(TARGET_ABI_FMT_ld " (wstatus=", ret);
4420 print_wstatus(wstatus);
4421 qemu_log(")");
4422 }
4423 qemu_log("\n");
4424 }
4425 #endif
4426
4427 #ifdef TARGET_NR_wait4
4428 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)4429 print_syscall_ret_wait4(CPUArchState *cpu_env,
4430 const struct syscallname *name,
4431 abi_long ret, abi_long arg0, abi_long arg1,
4432 abi_long arg2, abi_long arg3, abi_long arg4,
4433 abi_long arg5)
4434 {
4435 print_ret_wstatus(ret, arg1);
4436 }
4437 #endif
4438
4439 #ifdef TARGET_NR_waitpid
4440 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)4441 print_syscall_ret_waitpid(CPUArchState *cpu_env,
4442 const struct syscallname *name,
4443 abi_long ret, abi_long arg0, abi_long arg1,
4444 abi_long arg2, abi_long arg3, abi_long arg4,
4445 abi_long arg5)
4446 {
4447 print_ret_wstatus(ret, arg1);
4448 }
4449 #endif
4450
4451 /*
4452 * An array of all of the syscalls we know about
4453 */
4454
4455 static const struct syscallname scnames[] = {
4456 #include "strace.list"
4457 };
4458
4459 static int nsyscalls = ARRAY_SIZE(scnames);
4460
4461 /*
4462 * The public interface to this module.
4463 */
4464 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)4465 print_syscall(CPUArchState *cpu_env, int num,
4466 abi_long arg1, abi_long arg2, abi_long arg3,
4467 abi_long arg4, abi_long arg5, abi_long arg6)
4468 {
4469 int i;
4470 FILE *f;
4471 const char *format = "%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4472 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
4473 TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
4474
4475 f = qemu_log_trylock();
4476 if (!f) {
4477 return;
4478 }
4479 fprintf(f, "%d ", get_task_state(env_cpu(cpu_env))->ts_tid);
4480
4481 for (i = 0; i < nsyscalls; i++) {
4482 if (scnames[i].nr == num) {
4483 if (scnames[i].call != NULL) {
4484 scnames[i].call(cpu_env, &scnames[i], arg1, arg2, arg3,
4485 arg4, arg5, arg6);
4486 } else {
4487 /* XXX: this format system is broken because it uses
4488 host types and host pointers for strings */
4489 if (scnames[i].format != NULL) {
4490 format = scnames[i].format;
4491 }
4492 fprintf(f, format, scnames[i].name, arg1, arg2,
4493 arg3, arg4, arg5, arg6);
4494 }
4495 qemu_log_unlock(f);
4496 return;
4497 }
4498 }
4499 fprintf(f, "Unknown syscall %d\n", num);
4500 qemu_log_unlock(f);
4501 }
4502
4503
4504 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)4505 print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
4506 abi_long arg1, abi_long arg2, abi_long arg3,
4507 abi_long arg4, abi_long arg5, abi_long arg6)
4508 {
4509 int i;
4510 FILE *f;
4511
4512 f = qemu_log_trylock();
4513 if (!f) {
4514 return;
4515 }
4516
4517 for (i = 0; i < nsyscalls; i++) {
4518 if (scnames[i].nr == num) {
4519 if (scnames[i].result != NULL) {
4520 scnames[i].result(cpu_env, &scnames[i], ret,
4521 arg1, arg2, arg3,
4522 arg4, arg5, arg6);
4523 } else {
4524 if (!print_syscall_err(ret)) {
4525 fprintf(f, TARGET_ABI_FMT_ld, ret);
4526 }
4527 fprintf(f, "\n");
4528 }
4529 break;
4530 }
4531 }
4532 qemu_log_unlock(f);
4533 }
4534
print_taken_signal(int target_signum,const target_siginfo_t * tinfo)4535 void print_taken_signal(int target_signum, const target_siginfo_t *tinfo)
4536 {
4537 /* Print the strace output for a signal being taken:
4538 * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
4539 */
4540 FILE *f;
4541
4542 f = qemu_log_trylock();
4543 if (!f) {
4544 return;
4545 }
4546
4547 fprintf(f, "--- ");
4548 print_signal(target_signum, 1);
4549 fprintf(f, " ");
4550 print_siginfo(tinfo);
4551 fprintf(f, " ---\n");
4552 qemu_log_unlock(f);
4553 }
4554