vl: Table-based select_vgahw()
[qemu.git] / linux-user / strace.c
1 #include "qemu/osdep.h"
2 #include <sys/ipc.h>
3 #include <sys/msg.h>
4 #include <sys/sem.h>
5 #include <sys/shm.h>
6 #include <sys/select.h>
7 #include <sys/mount.h>
8 #include <sys/mman.h>
9 #include <sched.h>
10 #include "qemu.h"
11
12 int do_strace=0;
13
14 struct syscallname {
15 int nr;
16 const char *name;
17 const char *format;
18 void (*call)(const struct syscallname *,
19 abi_long, abi_long, abi_long,
20 abi_long, abi_long, abi_long);
21 void (*result)(const struct syscallname *, abi_long);
22 };
23
24 #ifdef __GNUC__
25 /*
26 * It is possible that target doesn't have syscall that uses
27 * following flags but we don't want the compiler to warn
28 * us about them being unused. Same applies to utility print
29 * functions. It is ok to keep them while not used.
30 */
31 #define UNUSED __attribute__ ((unused))
32 #else
33 #define UNUSED
34 #endif
35
36 /*
37 * Structure used to translate flag values into strings. This is
38 * similar that is in the actual strace tool.
39 */
40 struct flags {
41 abi_long f_value; /* flag */
42 const char *f_string; /* stringified flag */
43 };
44
45 /* common flags for all architectures */
46 #define FLAG_GENERIC(name) { name, #name }
47 /* target specific flags (syscall_defs.h has TARGET_<flag>) */
48 #define FLAG_TARGET(name) { TARGET_ ## name, #name }
49 /* end of flags array */
50 #define FLAG_END { 0, NULL }
51
52 UNUSED static const char *get_comma(int);
53 UNUSED static void print_pointer(abi_long, int);
54 UNUSED static void print_flags(const struct flags *, abi_long, int);
55 UNUSED static void print_at_dirfd(abi_long, int);
56 UNUSED static void print_file_mode(abi_long, int);
57 UNUSED static void print_open_flags(abi_long, int);
58 UNUSED static void print_syscall_prologue(const struct syscallname *);
59 UNUSED static void print_syscall_epilogue(const struct syscallname *);
60 UNUSED static void print_string(abi_long, int);
61 UNUSED static void print_raw_param(const char *, abi_long, int);
62 UNUSED static void print_timeval(abi_ulong, int);
63 UNUSED static void print_number(abi_long, int);
64 UNUSED static void print_signal(abi_ulong, int);
65
66 /*
67 * Utility functions
68 */
69 static void
70 print_ipc_cmd(int cmd)
71 {
72 #define output_cmd(val) \
73 if( cmd == val ) { \
74 gemu_log(#val); \
75 return; \
76 }
77
78 cmd &= 0xff;
79
80 /* General IPC commands */
81 output_cmd( IPC_RMID );
82 output_cmd( IPC_SET );
83 output_cmd( IPC_STAT );
84 output_cmd( IPC_INFO );
85 /* msgctl() commands */
86 #ifdef __USER_MISC
87 output_cmd( MSG_STAT );
88 output_cmd( MSG_INFO );
89 #endif
90 /* shmctl() commands */
91 output_cmd( SHM_LOCK );
92 output_cmd( SHM_UNLOCK );
93 output_cmd( SHM_STAT );
94 output_cmd( SHM_INFO );
95 /* semctl() commands */
96 output_cmd( GETPID );
97 output_cmd( GETVAL );
98 output_cmd( GETALL );
99 output_cmd( GETNCNT );
100 output_cmd( GETZCNT );
101 output_cmd( SETVAL );
102 output_cmd( SETALL );
103 output_cmd( SEM_STAT );
104 output_cmd( SEM_INFO );
105 output_cmd( IPC_RMID );
106 output_cmd( IPC_RMID );
107 output_cmd( IPC_RMID );
108 output_cmd( IPC_RMID );
109 output_cmd( IPC_RMID );
110 output_cmd( IPC_RMID );
111 output_cmd( IPC_RMID );
112 output_cmd( IPC_RMID );
113 output_cmd( IPC_RMID );
114
115 /* Some value we don't recognize */
116 gemu_log("%d",cmd);
117 }
118
119 static void
120 print_signal(abi_ulong arg, int last)
121 {
122 const char *signal_name = NULL;
123 switch(arg) {
124 case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
125 case TARGET_SIGINT: signal_name = "SIGINT"; break;
126 case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
127 case TARGET_SIGILL: signal_name = "SIGILL"; break;
128 case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
129 case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
130 case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
131 case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
132 case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
133 case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
134 case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
135 case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
136 case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
137 case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
138 case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
139 case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
140 case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
141 case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
142 }
143 if (signal_name == NULL) {
144 print_raw_param("%ld", arg, last);
145 return;
146 }
147 gemu_log("%s%s", signal_name, get_comma(last));
148 }
149
150 #ifdef TARGET_NR__newselect
151 static void
152 print_fdset(int n, abi_ulong target_fds_addr)
153 {
154 int i;
155
156 gemu_log("[");
157 if( target_fds_addr ) {
158 abi_long *target_fds;
159
160 target_fds = lock_user(VERIFY_READ,
161 target_fds_addr,
162 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
163 1);
164
165 if (!target_fds)
166 return;
167
168 for (i=n; i>=0; i--) {
169 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
170 gemu_log("%d,", i );
171 }
172 unlock_user(target_fds, target_fds_addr, 0);
173 }
174 gemu_log("]");
175 }
176 #endif
177
178 /*
179 * Sysycall specific output functions
180 */
181
182 /* select */
183 #ifdef TARGET_NR__newselect
184 static long newselect_arg1 = 0;
185 static long newselect_arg2 = 0;
186 static long newselect_arg3 = 0;
187 static long newselect_arg4 = 0;
188 static long newselect_arg5 = 0;
189
190 static void
191 print_newselect(const struct syscallname *name,
192 abi_long arg1, abi_long arg2, abi_long arg3,
193 abi_long arg4, abi_long arg5, abi_long arg6)
194 {
195 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
196 print_fdset(arg1, arg2);
197 gemu_log(",");
198 print_fdset(arg1, arg3);
199 gemu_log(",");
200 print_fdset(arg1, arg4);
201 gemu_log(",");
202 print_timeval(arg5, 1);
203 gemu_log(")");
204
205 /* save for use in the return output function below */
206 newselect_arg1=arg1;
207 newselect_arg2=arg2;
208 newselect_arg3=arg3;
209 newselect_arg4=arg4;
210 newselect_arg5=arg5;
211 }
212 #endif
213
214 #ifdef TARGET_NR_semctl
215 static void
216 print_semctl(const struct syscallname *name,
217 abi_long arg1, abi_long arg2, abi_long arg3,
218 abi_long arg4, abi_long arg5, abi_long arg6)
219 {
220 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
221 print_ipc_cmd(arg3);
222 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
223 }
224 #endif
225
226 static void
227 print_execve(const struct syscallname *name,
228 abi_long arg1, abi_long arg2, abi_long arg3,
229 abi_long arg4, abi_long arg5, abi_long arg6)
230 {
231 abi_ulong arg_ptr_addr;
232 char *s;
233
234 if (!(s = lock_user_string(arg1)))
235 return;
236 gemu_log("%s(\"%s\",{", name->name, s);
237 unlock_user(s, arg1, 0);
238
239 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
240 abi_ulong *arg_ptr, arg_addr;
241
242 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
243 if (!arg_ptr)
244 return;
245 arg_addr = tswapal(*arg_ptr);
246 unlock_user(arg_ptr, arg_ptr_addr, 0);
247 if (!arg_addr)
248 break;
249 if ((s = lock_user_string(arg_addr))) {
250 gemu_log("\"%s\",", s);
251 unlock_user(s, arg_addr, 0);
252 }
253 }
254
255 gemu_log("NULL})");
256 }
257
258 #ifdef TARGET_NR_ipc
259 static void
260 print_ipc(const struct syscallname *name,
261 abi_long arg1, abi_long arg2, abi_long arg3,
262 abi_long arg4, abi_long arg5, abi_long arg6)
263 {
264 switch(arg1) {
265 case IPCOP_semctl:
266 gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
267 print_ipc_cmd(arg3);
268 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
269 break;
270 default:
271 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
272 name->name, arg1, arg2, arg3, arg4);
273 }
274 }
275 #endif
276
277 /*
278 * Variants for the return value output function
279 */
280
281 static void
282 print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
283 {
284 char *errstr = NULL;
285
286 if (ret < 0) {
287 errstr = target_strerror(-ret);
288 }
289 if (errstr) {
290 gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
291 } else {
292 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
293 }
294 }
295
296 #if 0 /* currently unused */
297 static void
298 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
299 {
300 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
301 }
302 #endif
303
304 #ifdef TARGET_NR__newselect
305 static void
306 print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
307 {
308 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
309 print_fdset(newselect_arg1,newselect_arg2);
310 gemu_log(",");
311 print_fdset(newselect_arg1,newselect_arg3);
312 gemu_log(",");
313 print_fdset(newselect_arg1,newselect_arg4);
314 gemu_log(",");
315 print_timeval(newselect_arg5, 1);
316 gemu_log(")\n");
317 }
318 #endif
319
320 UNUSED static struct flags access_flags[] = {
321 FLAG_GENERIC(F_OK),
322 FLAG_GENERIC(R_OK),
323 FLAG_GENERIC(W_OK),
324 FLAG_GENERIC(X_OK),
325 FLAG_END,
326 };
327
328 UNUSED static struct flags at_file_flags[] = {
329 #ifdef AT_EACCESS
330 FLAG_GENERIC(AT_EACCESS),
331 #endif
332 #ifdef AT_SYMLINK_NOFOLLOW
333 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
334 #endif
335 FLAG_END,
336 };
337
338 UNUSED static struct flags unlinkat_flags[] = {
339 #ifdef AT_REMOVEDIR
340 FLAG_GENERIC(AT_REMOVEDIR),
341 #endif
342 FLAG_END,
343 };
344
345 UNUSED static struct flags mode_flags[] = {
346 FLAG_GENERIC(S_IFSOCK),
347 FLAG_GENERIC(S_IFLNK),
348 FLAG_GENERIC(S_IFREG),
349 FLAG_GENERIC(S_IFBLK),
350 FLAG_GENERIC(S_IFDIR),
351 FLAG_GENERIC(S_IFCHR),
352 FLAG_GENERIC(S_IFIFO),
353 FLAG_END,
354 };
355
356 UNUSED static struct flags open_access_flags[] = {
357 FLAG_TARGET(O_RDONLY),
358 FLAG_TARGET(O_WRONLY),
359 FLAG_TARGET(O_RDWR),
360 FLAG_END,
361 };
362
363 UNUSED static struct flags open_flags[] = {
364 FLAG_TARGET(O_APPEND),
365 FLAG_TARGET(O_CREAT),
366 FLAG_TARGET(O_DIRECTORY),
367 FLAG_TARGET(O_EXCL),
368 FLAG_TARGET(O_LARGEFILE),
369 FLAG_TARGET(O_NOCTTY),
370 FLAG_TARGET(O_NOFOLLOW),
371 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
372 FLAG_TARGET(O_DSYNC),
373 FLAG_TARGET(__O_SYNC),
374 FLAG_TARGET(O_TRUNC),
375 #ifdef O_DIRECT
376 FLAG_TARGET(O_DIRECT),
377 #endif
378 #ifdef O_NOATIME
379 FLAG_TARGET(O_NOATIME),
380 #endif
381 #ifdef O_CLOEXEC
382 FLAG_TARGET(O_CLOEXEC),
383 #endif
384 #ifdef O_PATH
385 FLAG_TARGET(O_PATH),
386 #endif
387 FLAG_END,
388 };
389
390 UNUSED static struct flags mount_flags[] = {
391 #ifdef MS_BIND
392 FLAG_GENERIC(MS_BIND),
393 #endif
394 #ifdef MS_DIRSYNC
395 FLAG_GENERIC(MS_DIRSYNC),
396 #endif
397 FLAG_GENERIC(MS_MANDLOCK),
398 #ifdef MS_MOVE
399 FLAG_GENERIC(MS_MOVE),
400 #endif
401 FLAG_GENERIC(MS_NOATIME),
402 FLAG_GENERIC(MS_NODEV),
403 FLAG_GENERIC(MS_NODIRATIME),
404 FLAG_GENERIC(MS_NOEXEC),
405 FLAG_GENERIC(MS_NOSUID),
406 FLAG_GENERIC(MS_RDONLY),
407 #ifdef MS_RELATIME
408 FLAG_GENERIC(MS_RELATIME),
409 #endif
410 FLAG_GENERIC(MS_REMOUNT),
411 FLAG_GENERIC(MS_SYNCHRONOUS),
412 FLAG_END,
413 };
414
415 UNUSED static struct flags umount2_flags[] = {
416 #ifdef MNT_FORCE
417 FLAG_GENERIC(MNT_FORCE),
418 #endif
419 #ifdef MNT_DETACH
420 FLAG_GENERIC(MNT_DETACH),
421 #endif
422 #ifdef MNT_EXPIRE
423 FLAG_GENERIC(MNT_EXPIRE),
424 #endif
425 FLAG_END,
426 };
427
428 UNUSED static struct flags mmap_prot_flags[] = {
429 FLAG_GENERIC(PROT_NONE),
430 FLAG_GENERIC(PROT_EXEC),
431 FLAG_GENERIC(PROT_READ),
432 FLAG_GENERIC(PROT_WRITE),
433 FLAG_TARGET(PROT_SEM),
434 FLAG_GENERIC(PROT_GROWSDOWN),
435 FLAG_GENERIC(PROT_GROWSUP),
436 FLAG_END,
437 };
438
439 UNUSED static struct flags mmap_flags[] = {
440 FLAG_TARGET(MAP_SHARED),
441 FLAG_TARGET(MAP_PRIVATE),
442 FLAG_TARGET(MAP_ANONYMOUS),
443 FLAG_TARGET(MAP_DENYWRITE),
444 FLAG_TARGET(MAP_FIXED),
445 FLAG_TARGET(MAP_GROWSDOWN),
446 FLAG_TARGET(MAP_EXECUTABLE),
447 #ifdef MAP_LOCKED
448 FLAG_TARGET(MAP_LOCKED),
449 #endif
450 #ifdef MAP_NONBLOCK
451 FLAG_TARGET(MAP_NONBLOCK),
452 #endif
453 FLAG_TARGET(MAP_NORESERVE),
454 #ifdef MAP_POPULATE
455 FLAG_TARGET(MAP_POPULATE),
456 #endif
457 #ifdef TARGET_MAP_UNINITIALIZED
458 FLAG_TARGET(MAP_UNINITIALIZED),
459 #endif
460 FLAG_END,
461 };
462
463 UNUSED static struct flags clone_flags[] = {
464 FLAG_GENERIC(CLONE_VM),
465 FLAG_GENERIC(CLONE_FS),
466 FLAG_GENERIC(CLONE_FILES),
467 FLAG_GENERIC(CLONE_SIGHAND),
468 FLAG_GENERIC(CLONE_PTRACE),
469 FLAG_GENERIC(CLONE_VFORK),
470 FLAG_GENERIC(CLONE_PARENT),
471 FLAG_GENERIC(CLONE_THREAD),
472 FLAG_GENERIC(CLONE_NEWNS),
473 FLAG_GENERIC(CLONE_SYSVSEM),
474 FLAG_GENERIC(CLONE_SETTLS),
475 FLAG_GENERIC(CLONE_PARENT_SETTID),
476 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
477 FLAG_GENERIC(CLONE_DETACHED),
478 FLAG_GENERIC(CLONE_UNTRACED),
479 FLAG_GENERIC(CLONE_CHILD_SETTID),
480 #if defined(CLONE_NEWUTS)
481 FLAG_GENERIC(CLONE_NEWUTS),
482 #endif
483 #if defined(CLONE_NEWIPC)
484 FLAG_GENERIC(CLONE_NEWIPC),
485 #endif
486 #if defined(CLONE_NEWUSER)
487 FLAG_GENERIC(CLONE_NEWUSER),
488 #endif
489 #if defined(CLONE_NEWPID)
490 FLAG_GENERIC(CLONE_NEWPID),
491 #endif
492 #if defined(CLONE_NEWNET)
493 FLAG_GENERIC(CLONE_NEWNET),
494 #endif
495 #if defined(CLONE_IO)
496 FLAG_GENERIC(CLONE_IO),
497 #endif
498 FLAG_END,
499 };
500
501 /*
502 * print_xxx utility functions. These are used to print syscall
503 * parameters in certain format. All of these have parameter
504 * named 'last'. This parameter is used to add comma to output
505 * when last == 0.
506 */
507
508 static const char *
509 get_comma(int last)
510 {
511 return ((last) ? "" : ",");
512 }
513
514 static void
515 print_flags(const struct flags *f, abi_long flags, int last)
516 {
517 const char *sep = "";
518 int n;
519
520 if ((flags == 0) && (f->f_value == 0)) {
521 gemu_log("%s%s", f->f_string, get_comma(last));
522 return;
523 }
524 for (n = 0; f->f_string != NULL; f++) {
525 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
526 gemu_log("%s%s", sep, f->f_string);
527 flags &= ~f->f_value;
528 sep = "|";
529 n++;
530 }
531 }
532
533 if (n > 0) {
534 /* print rest of the flags as numeric */
535 if (flags != 0) {
536 gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
537 } else {
538 gemu_log("%s", get_comma(last));
539 }
540 } else {
541 /* no string version of flags found, print them in hex then */
542 gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
543 }
544 }
545
546 static void
547 print_at_dirfd(abi_long dirfd, int last)
548 {
549 #ifdef AT_FDCWD
550 if (dirfd == AT_FDCWD) {
551 gemu_log("AT_FDCWD%s", get_comma(last));
552 return;
553 }
554 #endif
555 gemu_log("%d%s", (int)dirfd, get_comma(last));
556 }
557
558 static void
559 print_file_mode(abi_long mode, int last)
560 {
561 const char *sep = "";
562 const struct flags *m;
563
564 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
565 if ((m->f_value & mode) == m->f_value) {
566 gemu_log("%s%s", m->f_string, sep);
567 sep = "|";
568 mode &= ~m->f_value;
569 break;
570 }
571 }
572
573 mode &= ~S_IFMT;
574 /* print rest of the mode as octal */
575 if (mode != 0)
576 gemu_log("%s%#o", sep, (unsigned int)mode);
577
578 gemu_log("%s", get_comma(last));
579 }
580
581 static void
582 print_open_flags(abi_long flags, int last)
583 {
584 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
585 flags &= ~TARGET_O_ACCMODE;
586 if (flags == 0) {
587 gemu_log("%s", get_comma(last));
588 return;
589 }
590 gemu_log("|");
591 print_flags(open_flags, flags, last);
592 }
593
594 static void
595 print_syscall_prologue(const struct syscallname *sc)
596 {
597 gemu_log("%s(", sc->name);
598 }
599
600 /*ARGSUSED*/
601 static void
602 print_syscall_epilogue(const struct syscallname *sc)
603 {
604 (void)sc;
605 gemu_log(")");
606 }
607
608 static void
609 print_string(abi_long addr, int last)
610 {
611 char *s;
612
613 if ((s = lock_user_string(addr)) != NULL) {
614 gemu_log("\"%s\"%s", s, get_comma(last));
615 unlock_user(s, addr, 0);
616 } else {
617 /* can't get string out of it, so print it as pointer */
618 print_pointer(addr, last);
619 }
620 }
621
622 /*
623 * Prints out raw parameter using given format. Caller needs
624 * to do byte swapping if needed.
625 */
626 static void
627 print_raw_param(const char *fmt, abi_long param, int last)
628 {
629 char format[64];
630
631 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
632 gemu_log(format, param);
633 }
634
635 static void
636 print_pointer(abi_long p, int last)
637 {
638 if (p == 0)
639 gemu_log("NULL%s", get_comma(last));
640 else
641 gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
642 }
643
644 /*
645 * Reads 32-bit (int) number from guest address space from
646 * address 'addr' and prints it.
647 */
648 static void
649 print_number(abi_long addr, int last)
650 {
651 if (addr == 0) {
652 gemu_log("NULL%s", get_comma(last));
653 } else {
654 int num;
655
656 get_user_s32(num, addr);
657 gemu_log("[%d]%s", num, get_comma(last));
658 }
659 }
660
661 static void
662 print_timeval(abi_ulong tv_addr, int last)
663 {
664 if( tv_addr ) {
665 struct target_timeval *tv;
666
667 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
668 if (!tv)
669 return;
670 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
671 tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
672 unlock_user(tv, tv_addr, 0);
673 } else
674 gemu_log("NULL%s", get_comma(last));
675 }
676
677 #undef UNUSED
678
679 #ifdef TARGET_NR_accept
680 static void
681 print_accept(const struct syscallname *name,
682 abi_long arg0, abi_long arg1, abi_long arg2,
683 abi_long arg3, abi_long arg4, abi_long arg5)
684 {
685 print_syscall_prologue(name);
686 print_raw_param("%d", arg0, 0);
687 print_pointer(arg1, 0);
688 print_number(arg2, 1);
689 print_syscall_epilogue(name);
690 }
691 #endif
692
693 #ifdef TARGET_NR_access
694 static void
695 print_access(const struct syscallname *name,
696 abi_long arg0, abi_long arg1, abi_long arg2,
697 abi_long arg3, abi_long arg4, abi_long arg5)
698 {
699 print_syscall_prologue(name);
700 print_string(arg0, 0);
701 print_flags(access_flags, arg1, 1);
702 print_syscall_epilogue(name);
703 }
704 #endif
705
706 #ifdef TARGET_NR_brk
707 static void
708 print_brk(const struct syscallname *name,
709 abi_long arg0, abi_long arg1, abi_long arg2,
710 abi_long arg3, abi_long arg4, abi_long arg5)
711 {
712 print_syscall_prologue(name);
713 print_pointer(arg0, 1);
714 print_syscall_epilogue(name);
715 }
716 #endif
717
718 #ifdef TARGET_NR_chdir
719 static void
720 print_chdir(const struct syscallname *name,
721 abi_long arg0, abi_long arg1, abi_long arg2,
722 abi_long arg3, abi_long arg4, abi_long arg5)
723 {
724 print_syscall_prologue(name);
725 print_string(arg0, 1);
726 print_syscall_epilogue(name);
727 }
728 #endif
729
730 #ifdef TARGET_NR_chmod
731 static void
732 print_chmod(const struct syscallname *name,
733 abi_long arg0, abi_long arg1, abi_long arg2,
734 abi_long arg3, abi_long arg4, abi_long arg5)
735 {
736 print_syscall_prologue(name);
737 print_string(arg0, 0);
738 print_file_mode(arg1, 1);
739 print_syscall_epilogue(name);
740 }
741 #endif
742
743 #ifdef TARGET_NR_clone
744 static void
745 print_clone(const struct syscallname *name,
746 abi_long arg0, abi_long arg1, abi_long arg2,
747 abi_long arg3, abi_long arg4, abi_long arg5)
748 {
749 print_syscall_prologue(name);
750 #if defined(TARGET_M68K)
751 print_flags(clone_flags, arg0, 0);
752 print_raw_param("newsp=0x" TARGET_ABI_FMT_lx, arg1, 1);
753 #elif defined(TARGET_SH4) || defined(TARGET_ALPHA)
754 print_flags(clone_flags, arg0, 0);
755 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
756 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
757 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg3, 0);
758 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg4, 1);
759 #elif defined(TARGET_CRIS)
760 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg0, 0);
761 print_flags(clone_flags, arg1, 0);
762 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
763 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
764 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
765 #else
766 print_flags(clone_flags, arg0, 0);
767 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
768 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
769 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
770 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
771 #endif
772 print_syscall_epilogue(name);
773 }
774 #endif
775
776 #ifdef TARGET_NR_creat
777 static void
778 print_creat(const struct syscallname *name,
779 abi_long arg0, abi_long arg1, abi_long arg2,
780 abi_long arg3, abi_long arg4, abi_long arg5)
781 {
782 print_syscall_prologue(name);
783 print_string(arg0, 0);
784 print_file_mode(arg1, 1);
785 print_syscall_epilogue(name);
786 }
787 #endif
788
789 #ifdef TARGET_NR_execv
790 static void
791 print_execv(const struct syscallname *name,
792 abi_long arg0, abi_long arg1, abi_long arg2,
793 abi_long arg3, abi_long arg4, abi_long arg5)
794 {
795 print_syscall_prologue(name);
796 print_string(arg0, 0);
797 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
798 print_syscall_epilogue(name);
799 }
800 #endif
801
802 #ifdef TARGET_NR_faccessat
803 static void
804 print_faccessat(const struct syscallname *name,
805 abi_long arg0, abi_long arg1, abi_long arg2,
806 abi_long arg3, abi_long arg4, abi_long arg5)
807 {
808 print_syscall_prologue(name);
809 print_at_dirfd(arg0, 0);
810 print_string(arg1, 0);
811 print_flags(access_flags, arg2, 0);
812 print_flags(at_file_flags, arg3, 1);
813 print_syscall_epilogue(name);
814 }
815 #endif
816
817 #ifdef TARGET_NR_fchmodat
818 static void
819 print_fchmodat(const struct syscallname *name,
820 abi_long arg0, abi_long arg1, abi_long arg2,
821 abi_long arg3, abi_long arg4, abi_long arg5)
822 {
823 print_syscall_prologue(name);
824 print_at_dirfd(arg0, 0);
825 print_string(arg1, 0);
826 print_file_mode(arg2, 0);
827 print_flags(at_file_flags, arg3, 1);
828 print_syscall_epilogue(name);
829 }
830 #endif
831
832 #ifdef TARGET_NR_fchownat
833 static void
834 print_fchownat(const struct syscallname *name,
835 abi_long arg0, abi_long arg1, abi_long arg2,
836 abi_long arg3, abi_long arg4, abi_long arg5)
837 {
838 print_syscall_prologue(name);
839 print_at_dirfd(arg0, 0);
840 print_string(arg1, 0);
841 print_raw_param("%d", arg2, 0);
842 print_raw_param("%d", arg3, 0);
843 print_flags(at_file_flags, arg4, 1);
844 print_syscall_epilogue(name);
845 }
846 #endif
847
848 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
849 static void
850 print_fcntl(const struct syscallname *name,
851 abi_long arg0, abi_long arg1, abi_long arg2,
852 abi_long arg3, abi_long arg4, abi_long arg5)
853 {
854 print_syscall_prologue(name);
855 print_raw_param("%d", arg0, 0);
856 switch(arg1) {
857 case TARGET_F_DUPFD:
858 gemu_log("F_DUPFD,");
859 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
860 break;
861 case TARGET_F_GETFD:
862 gemu_log("F_GETFD");
863 break;
864 case TARGET_F_SETFD:
865 gemu_log("F_SETFD,");
866 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
867 break;
868 case TARGET_F_GETFL:
869 gemu_log("F_GETFL");
870 break;
871 case TARGET_F_SETFL:
872 gemu_log("F_SETFL,");
873 print_open_flags(arg2, 1);
874 break;
875 case TARGET_F_GETLK:
876 gemu_log("F_GETLK,");
877 print_pointer(arg2, 1);
878 break;
879 case TARGET_F_SETLK:
880 gemu_log("F_SETLK,");
881 print_pointer(arg2, 1);
882 break;
883 case TARGET_F_SETLKW:
884 gemu_log("F_SETLKW,");
885 print_pointer(arg2, 1);
886 break;
887 case TARGET_F_GETOWN:
888 gemu_log("F_GETOWN");
889 break;
890 case TARGET_F_SETOWN:
891 gemu_log("F_SETOWN,");
892 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
893 break;
894 case TARGET_F_GETSIG:
895 gemu_log("F_GETSIG");
896 break;
897 case TARGET_F_SETSIG:
898 gemu_log("F_SETSIG,");
899 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
900 break;
901 #if TARGET_ABI_BITS == 32
902 case TARGET_F_GETLK64:
903 gemu_log("F_GETLK64,");
904 print_pointer(arg2, 1);
905 break;
906 case TARGET_F_SETLK64:
907 gemu_log("F_SETLK64,");
908 print_pointer(arg2, 1);
909 break;
910 case TARGET_F_SETLKW64:
911 gemu_log("F_SETLKW64,");
912 print_pointer(arg2, 1);
913 break;
914 #endif
915 case TARGET_F_SETLEASE:
916 gemu_log("F_SETLEASE,");
917 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
918 break;
919 case TARGET_F_GETLEASE:
920 gemu_log("F_GETLEASE");
921 break;
922 case TARGET_F_DUPFD_CLOEXEC:
923 gemu_log("F_DUPFD_CLOEXEC,");
924 print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
925 break;
926 case TARGET_F_NOTIFY:
927 gemu_log("F_NOTIFY,");
928 print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
929 break;
930 default:
931 print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
932 print_pointer(arg2, 1);
933 break;
934 }
935 print_syscall_epilogue(name);
936 }
937 #define print_fcntl64 print_fcntl
938 #endif
939
940
941 #ifdef TARGET_NR_futimesat
942 static void
943 print_futimesat(const struct syscallname *name,
944 abi_long arg0, abi_long arg1, abi_long arg2,
945 abi_long arg3, abi_long arg4, abi_long arg5)
946 {
947 print_syscall_prologue(name);
948 print_at_dirfd(arg0, 0);
949 print_string(arg1, 0);
950 print_timeval(arg2, 0);
951 print_timeval(arg2 + sizeof (struct target_timeval), 1);
952 print_syscall_epilogue(name);
953 }
954 #endif
955
956 #ifdef TARGET_NR_link
957 static void
958 print_link(const struct syscallname *name,
959 abi_long arg0, abi_long arg1, abi_long arg2,
960 abi_long arg3, abi_long arg4, abi_long arg5)
961 {
962 print_syscall_prologue(name);
963 print_string(arg0, 0);
964 print_string(arg1, 1);
965 print_syscall_epilogue(name);
966 }
967 #endif
968
969 #ifdef TARGET_NR_linkat
970 static void
971 print_linkat(const struct syscallname *name,
972 abi_long arg0, abi_long arg1, abi_long arg2,
973 abi_long arg3, abi_long arg4, abi_long arg5)
974 {
975 print_syscall_prologue(name);
976 print_at_dirfd(arg0, 0);
977 print_string(arg1, 0);
978 print_at_dirfd(arg2, 0);
979 print_string(arg3, 0);
980 print_flags(at_file_flags, arg4, 1);
981 print_syscall_epilogue(name);
982 }
983 #endif
984
985 #ifdef TARGET_NR__llseek
986 static void
987 print__llseek(const struct syscallname *name,
988 abi_long arg0, abi_long arg1, abi_long arg2,
989 abi_long arg3, abi_long arg4, abi_long arg5)
990 {
991 const char *whence = "UNKNOWN";
992 print_syscall_prologue(name);
993 print_raw_param("%d", arg0, 0);
994 print_raw_param("%ld", arg1, 0);
995 print_raw_param("%ld", arg2, 0);
996 print_pointer(arg3, 0);
997 switch(arg4) {
998 case SEEK_SET: whence = "SEEK_SET"; break;
999 case SEEK_CUR: whence = "SEEK_CUR"; break;
1000 case SEEK_END: whence = "SEEK_END"; break;
1001 }
1002 gemu_log("%s",whence);
1003 print_syscall_epilogue(name);
1004 }
1005 #endif
1006
1007 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
1008 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
1009 static void
1010 print_stat(const struct syscallname *name,
1011 abi_long arg0, abi_long arg1, abi_long arg2,
1012 abi_long arg3, abi_long arg4, abi_long arg5)
1013 {
1014 print_syscall_prologue(name);
1015 print_string(arg0, 0);
1016 print_pointer(arg1, 1);
1017 print_syscall_epilogue(name);
1018 }
1019 #define print_lstat print_stat
1020 #define print_stat64 print_stat
1021 #define print_lstat64 print_stat
1022 #endif
1023
1024 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
1025 static void
1026 print_fstat(const struct syscallname *name,
1027 abi_long arg0, abi_long arg1, abi_long arg2,
1028 abi_long arg3, abi_long arg4, abi_long arg5)
1029 {
1030 print_syscall_prologue(name);
1031 print_raw_param("%d", arg0, 0);
1032 print_pointer(arg1, 1);
1033 print_syscall_epilogue(name);
1034 }
1035 #define print_fstat64 print_fstat
1036 #endif
1037
1038 #ifdef TARGET_NR_mkdir
1039 static void
1040 print_mkdir(const struct syscallname *name,
1041 abi_long arg0, abi_long arg1, abi_long arg2,
1042 abi_long arg3, abi_long arg4, abi_long arg5)
1043 {
1044 print_syscall_prologue(name);
1045 print_string(arg0, 0);
1046 print_file_mode(arg1, 1);
1047 print_syscall_epilogue(name);
1048 }
1049 #endif
1050
1051 #ifdef TARGET_NR_mkdirat
1052 static void
1053 print_mkdirat(const struct syscallname *name,
1054 abi_long arg0, abi_long arg1, abi_long arg2,
1055 abi_long arg3, abi_long arg4, abi_long arg5)
1056 {
1057 print_syscall_prologue(name);
1058 print_at_dirfd(arg0, 0);
1059 print_string(arg1, 0);
1060 print_file_mode(arg2, 1);
1061 print_syscall_epilogue(name);
1062 }
1063 #endif
1064
1065 #ifdef TARGET_NR_rmdir
1066 static void
1067 print_rmdir(const struct syscallname *name,
1068 abi_long arg0, abi_long arg1, abi_long arg2,
1069 abi_long arg3, abi_long arg4, abi_long arg5)
1070 {
1071 print_syscall_prologue(name);
1072 print_string(arg0, 0);
1073 print_syscall_epilogue(name);
1074 }
1075 #endif
1076
1077 #ifdef TARGET_NR_rt_sigaction
1078 static void
1079 print_rt_sigaction(const struct syscallname *name,
1080 abi_long arg0, abi_long arg1, abi_long arg2,
1081 abi_long arg3, abi_long arg4, abi_long arg5)
1082 {
1083 print_syscall_prologue(name);
1084 print_signal(arg0, 0);
1085 print_pointer(arg1, 0);
1086 print_pointer(arg2, 1);
1087 print_syscall_epilogue(name);
1088 }
1089 #endif
1090
1091 #ifdef TARGET_NR_rt_sigprocmask
1092 static void
1093 print_rt_sigprocmask(const struct syscallname *name,
1094 abi_long arg0, abi_long arg1, abi_long arg2,
1095 abi_long arg3, abi_long arg4, abi_long arg5)
1096 {
1097 const char *how = "UNKNOWN";
1098 print_syscall_prologue(name);
1099 switch(arg0) {
1100 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
1101 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
1102 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
1103 }
1104 gemu_log("%s,",how);
1105 print_pointer(arg1, 0);
1106 print_pointer(arg2, 1);
1107 print_syscall_epilogue(name);
1108 }
1109 #endif
1110
1111 #ifdef TARGET_NR_mknod
1112 static void
1113 print_mknod(const struct syscallname *name,
1114 abi_long arg0, abi_long arg1, abi_long arg2,
1115 abi_long arg3, abi_long arg4, abi_long arg5)
1116 {
1117 int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
1118
1119 print_syscall_prologue(name);
1120 print_string(arg0, 0);
1121 print_file_mode(arg1, (hasdev == 0));
1122 if (hasdev) {
1123 print_raw_param("makedev(%d", major(arg2), 0);
1124 print_raw_param("%d)", minor(arg2), 1);
1125 }
1126 print_syscall_epilogue(name);
1127 }
1128 #endif
1129
1130 #ifdef TARGET_NR_mknodat
1131 static void
1132 print_mknodat(const struct syscallname *name,
1133 abi_long arg0, abi_long arg1, abi_long arg2,
1134 abi_long arg3, abi_long arg4, abi_long arg5)
1135 {
1136 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
1137
1138 print_syscall_prologue(name);
1139 print_at_dirfd(arg0, 0);
1140 print_string(arg1, 0);
1141 print_file_mode(arg2, (hasdev == 0));
1142 if (hasdev) {
1143 print_raw_param("makedev(%d", major(arg3), 0);
1144 print_raw_param("%d)", minor(arg3), 1);
1145 }
1146 print_syscall_epilogue(name);
1147 }
1148 #endif
1149
1150 #ifdef TARGET_NR_mq_open
1151 static void
1152 print_mq_open(const struct syscallname *name,
1153 abi_long arg0, abi_long arg1, abi_long arg2,
1154 abi_long arg3, abi_long arg4, abi_long arg5)
1155 {
1156 int is_creat = (arg1 & TARGET_O_CREAT);
1157
1158 print_syscall_prologue(name);
1159 print_string(arg0, 0);
1160 print_open_flags(arg1, (is_creat == 0));
1161 if (is_creat) {
1162 print_file_mode(arg2, 0);
1163 print_pointer(arg3, 1);
1164 }
1165 print_syscall_epilogue(name);
1166 }
1167 #endif
1168
1169 #ifdef TARGET_NR_open
1170 static void
1171 print_open(const struct syscallname *name,
1172 abi_long arg0, abi_long arg1, abi_long arg2,
1173 abi_long arg3, abi_long arg4, abi_long arg5)
1174 {
1175 int is_creat = (arg1 & TARGET_O_CREAT);
1176
1177 print_syscall_prologue(name);
1178 print_string(arg0, 0);
1179 print_open_flags(arg1, (is_creat == 0));
1180 if (is_creat)
1181 print_file_mode(arg2, 1);
1182 print_syscall_epilogue(name);
1183 }
1184 #endif
1185
1186 #ifdef TARGET_NR_openat
1187 static void
1188 print_openat(const struct syscallname *name,
1189 abi_long arg0, abi_long arg1, abi_long arg2,
1190 abi_long arg3, abi_long arg4, abi_long arg5)
1191 {
1192 int is_creat = (arg2 & TARGET_O_CREAT);
1193
1194 print_syscall_prologue(name);
1195 print_at_dirfd(arg0, 0);
1196 print_string(arg1, 0);
1197 print_open_flags(arg2, (is_creat == 0));
1198 if (is_creat)
1199 print_file_mode(arg3, 1);
1200 print_syscall_epilogue(name);
1201 }
1202 #endif
1203
1204 #ifdef TARGET_NR_mq_unlink
1205 static void
1206 print_mq_unlink(const struct syscallname *name,
1207 abi_long arg0, abi_long arg1, abi_long arg2,
1208 abi_long arg3, abi_long arg4, abi_long arg5)
1209 {
1210 print_syscall_prologue(name);
1211 print_string(arg0, 1);
1212 print_syscall_epilogue(name);
1213 }
1214 #endif
1215
1216 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
1217 static void
1218 print_fstatat64(const struct syscallname *name,
1219 abi_long arg0, abi_long arg1, abi_long arg2,
1220 abi_long arg3, abi_long arg4, abi_long arg5)
1221 {
1222 print_syscall_prologue(name);
1223 print_at_dirfd(arg0, 0);
1224 print_string(arg1, 0);
1225 print_pointer(arg2, 0);
1226 print_flags(at_file_flags, arg3, 1);
1227 print_syscall_epilogue(name);
1228 }
1229 #define print_newfstatat print_fstatat64
1230 #endif
1231
1232 #ifdef TARGET_NR_readlink
1233 static void
1234 print_readlink(const struct syscallname *name,
1235 abi_long arg0, abi_long arg1, abi_long arg2,
1236 abi_long arg3, abi_long arg4, abi_long arg5)
1237 {
1238 print_syscall_prologue(name);
1239 print_string(arg0, 0);
1240 print_pointer(arg1, 0);
1241 print_raw_param("%u", arg2, 1);
1242 print_syscall_epilogue(name);
1243 }
1244 #endif
1245
1246 #ifdef TARGET_NR_readlinkat
1247 static void
1248 print_readlinkat(const struct syscallname *name,
1249 abi_long arg0, abi_long arg1, abi_long arg2,
1250 abi_long arg3, abi_long arg4, abi_long arg5)
1251 {
1252 print_syscall_prologue(name);
1253 print_at_dirfd(arg0, 0);
1254 print_string(arg1, 0);
1255 print_pointer(arg2, 0);
1256 print_raw_param("%u", arg3, 1);
1257 print_syscall_epilogue(name);
1258 }
1259 #endif
1260
1261 #ifdef TARGET_NR_rename
1262 static void
1263 print_rename(const struct syscallname *name,
1264 abi_long arg0, abi_long arg1, abi_long arg2,
1265 abi_long arg3, abi_long arg4, abi_long arg5)
1266 {
1267 print_syscall_prologue(name);
1268 print_string(arg0, 0);
1269 print_string(arg1, 1);
1270 print_syscall_epilogue(name);
1271 }
1272 #endif
1273
1274 #ifdef TARGET_NR_renameat
1275 static void
1276 print_renameat(const struct syscallname *name,
1277 abi_long arg0, abi_long arg1, abi_long arg2,
1278 abi_long arg3, abi_long arg4, abi_long arg5)
1279 {
1280 print_syscall_prologue(name);
1281 print_at_dirfd(arg0, 0);
1282 print_string(arg1, 0);
1283 print_at_dirfd(arg2, 0);
1284 print_string(arg3, 1);
1285 print_syscall_epilogue(name);
1286 }
1287 #endif
1288
1289 #ifdef TARGET_NR_statfs
1290 static void
1291 print_statfs(const struct syscallname *name,
1292 abi_long arg0, abi_long arg1, abi_long arg2,
1293 abi_long arg3, abi_long arg4, abi_long arg5)
1294 {
1295 print_syscall_prologue(name);
1296 print_string(arg0, 0);
1297 print_pointer(arg1, 1);
1298 print_syscall_epilogue(name);
1299 }
1300 #define print_statfs64 print_statfs
1301 #endif
1302
1303 #ifdef TARGET_NR_symlink
1304 static void
1305 print_symlink(const struct syscallname *name,
1306 abi_long arg0, abi_long arg1, abi_long arg2,
1307 abi_long arg3, abi_long arg4, abi_long arg5)
1308 {
1309 print_syscall_prologue(name);
1310 print_string(arg0, 0);
1311 print_string(arg1, 1);
1312 print_syscall_epilogue(name);
1313 }
1314 #endif
1315
1316 #ifdef TARGET_NR_symlinkat
1317 static void
1318 print_symlinkat(const struct syscallname *name,
1319 abi_long arg0, abi_long arg1, abi_long arg2,
1320 abi_long arg3, abi_long arg4, abi_long arg5)
1321 {
1322 print_syscall_prologue(name);
1323 print_string(arg0, 0);
1324 print_at_dirfd(arg1, 0);
1325 print_string(arg2, 1);
1326 print_syscall_epilogue(name);
1327 }
1328 #endif
1329
1330 #ifdef TARGET_NR_mount
1331 static void
1332 print_mount(const struct syscallname *name,
1333 abi_long arg0, abi_long arg1, abi_long arg2,
1334 abi_long arg3, abi_long arg4, abi_long arg5)
1335 {
1336 print_syscall_prologue(name);
1337 print_string(arg0, 0);
1338 print_string(arg1, 0);
1339 print_string(arg2, 0);
1340 print_flags(mount_flags, arg3, 0);
1341 print_pointer(arg4, 1);
1342 print_syscall_epilogue(name);
1343 }
1344 #endif
1345
1346 #ifdef TARGET_NR_umount
1347 static void
1348 print_umount(const struct syscallname *name,
1349 abi_long arg0, abi_long arg1, abi_long arg2,
1350 abi_long arg3, abi_long arg4, abi_long arg5)
1351 {
1352 print_syscall_prologue(name);
1353 print_string(arg0, 1);
1354 print_syscall_epilogue(name);
1355 }
1356 #endif
1357
1358 #ifdef TARGET_NR_umount2
1359 static void
1360 print_umount2(const struct syscallname *name,
1361 abi_long arg0, abi_long arg1, abi_long arg2,
1362 abi_long arg3, abi_long arg4, abi_long arg5)
1363 {
1364 print_syscall_prologue(name);
1365 print_string(arg0, 0);
1366 print_flags(umount2_flags, arg1, 1);
1367 print_syscall_epilogue(name);
1368 }
1369 #endif
1370
1371 #ifdef TARGET_NR_unlink
1372 static void
1373 print_unlink(const struct syscallname *name,
1374 abi_long arg0, abi_long arg1, abi_long arg2,
1375 abi_long arg3, abi_long arg4, abi_long arg5)
1376 {
1377 print_syscall_prologue(name);
1378 print_string(arg0, 1);
1379 print_syscall_epilogue(name);
1380 }
1381 #endif
1382
1383 #ifdef TARGET_NR_unlinkat
1384 static void
1385 print_unlinkat(const struct syscallname *name,
1386 abi_long arg0, abi_long arg1, abi_long arg2,
1387 abi_long arg3, abi_long arg4, abi_long arg5)
1388 {
1389 print_syscall_prologue(name);
1390 print_at_dirfd(arg0, 0);
1391 print_string(arg1, 0);
1392 print_flags(unlinkat_flags, arg2, 1);
1393 print_syscall_epilogue(name);
1394 }
1395 #endif
1396
1397 #ifdef TARGET_NR_utime
1398 static void
1399 print_utime(const struct syscallname *name,
1400 abi_long arg0, abi_long arg1, abi_long arg2,
1401 abi_long arg3, abi_long arg4, abi_long arg5)
1402 {
1403 print_syscall_prologue(name);
1404 print_string(arg0, 0);
1405 print_pointer(arg1, 1);
1406 print_syscall_epilogue(name);
1407 }
1408 #endif
1409
1410 #ifdef TARGET_NR_utimes
1411 static void
1412 print_utimes(const struct syscallname *name,
1413 abi_long arg0, abi_long arg1, abi_long arg2,
1414 abi_long arg3, abi_long arg4, abi_long arg5)
1415 {
1416 print_syscall_prologue(name);
1417 print_string(arg0, 0);
1418 print_pointer(arg1, 1);
1419 print_syscall_epilogue(name);
1420 }
1421 #endif
1422
1423 #ifdef TARGET_NR_utimensat
1424 static void
1425 print_utimensat(const struct syscallname *name,
1426 abi_long arg0, abi_long arg1, abi_long arg2,
1427 abi_long arg3, abi_long arg4, abi_long arg5)
1428 {
1429 print_syscall_prologue(name);
1430 print_at_dirfd(arg0, 0);
1431 print_string(arg1, 0);
1432 print_pointer(arg2, 0);
1433 print_flags(at_file_flags, arg3, 1);
1434 print_syscall_epilogue(name);
1435 }
1436 #endif
1437
1438 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
1439 static void
1440 print_mmap(const struct syscallname *name,
1441 abi_long arg0, abi_long arg1, abi_long arg2,
1442 abi_long arg3, abi_long arg4, abi_long arg5)
1443 {
1444 print_syscall_prologue(name);
1445 print_pointer(arg0, 0);
1446 print_raw_param("%d", arg1, 0);
1447 print_flags(mmap_prot_flags, arg2, 0);
1448 print_flags(mmap_flags, arg3, 0);
1449 print_raw_param("%d", arg4, 0);
1450 print_raw_param("%#x", arg5, 1);
1451 print_syscall_epilogue(name);
1452 }
1453 #define print_mmap2 print_mmap
1454 #endif
1455
1456 #ifdef TARGET_NR_mprotect
1457 static void
1458 print_mprotect(const struct syscallname *name,
1459 abi_long arg0, abi_long arg1, abi_long arg2,
1460 abi_long arg3, abi_long arg4, abi_long arg5)
1461 {
1462 print_syscall_prologue(name);
1463 print_pointer(arg0, 0);
1464 print_raw_param("%d", arg1, 0);
1465 print_flags(mmap_prot_flags, arg2, 1);
1466 print_syscall_epilogue(name);
1467 }
1468 #endif
1469
1470 #ifdef TARGET_NR_munmap
1471 static void
1472 print_munmap(const struct syscallname *name,
1473 abi_long arg0, abi_long arg1, abi_long arg2,
1474 abi_long arg3, abi_long arg4, abi_long arg5)
1475 {
1476 print_syscall_prologue(name);
1477 print_pointer(arg0, 0);
1478 print_raw_param("%d", arg1, 1);
1479 print_syscall_epilogue(name);
1480 }
1481 #endif
1482
1483 #ifdef TARGET_NR_futex
1484 static void print_futex_op(abi_long tflag, int last)
1485 {
1486 #define print_op(val) \
1487 if( cmd == val ) { \
1488 gemu_log(#val); \
1489 return; \
1490 }
1491
1492 int cmd = (int)tflag;
1493 #ifdef FUTEX_PRIVATE_FLAG
1494 if (cmd & FUTEX_PRIVATE_FLAG) {
1495 gemu_log("FUTEX_PRIVATE_FLAG|");
1496 cmd &= ~FUTEX_PRIVATE_FLAG;
1497 }
1498 #endif
1499 #ifdef FUTEX_CLOCK_REALTIME
1500 if (cmd & FUTEX_CLOCK_REALTIME) {
1501 gemu_log("FUTEX_CLOCK_REALTIME|");
1502 cmd &= ~FUTEX_CLOCK_REALTIME;
1503 }
1504 #endif
1505 print_op(FUTEX_WAIT)
1506 print_op(FUTEX_WAKE)
1507 print_op(FUTEX_FD)
1508 print_op(FUTEX_REQUEUE)
1509 print_op(FUTEX_CMP_REQUEUE)
1510 print_op(FUTEX_WAKE_OP)
1511 print_op(FUTEX_LOCK_PI)
1512 print_op(FUTEX_UNLOCK_PI)
1513 print_op(FUTEX_TRYLOCK_PI)
1514 #ifdef FUTEX_WAIT_BITSET
1515 print_op(FUTEX_WAIT_BITSET)
1516 #endif
1517 #ifdef FUTEX_WAKE_BITSET
1518 print_op(FUTEX_WAKE_BITSET)
1519 #endif
1520 /* unknown values */
1521 gemu_log("%d",cmd);
1522 }
1523
1524 static void
1525 print_futex(const struct syscallname *name,
1526 abi_long arg0, abi_long arg1, abi_long arg2,
1527 abi_long arg3, abi_long arg4, abi_long arg5)
1528 {
1529 print_syscall_prologue(name);
1530 print_pointer(arg0, 0);
1531 print_futex_op(arg1, 0);
1532 print_raw_param(",%d", arg2, 0);
1533 print_pointer(arg3, 0); /* struct timespec */
1534 print_pointer(arg4, 0);
1535 print_raw_param("%d", arg4, 1);
1536 print_syscall_epilogue(name);
1537 }
1538 #endif
1539
1540 #ifdef TARGET_NR_kill
1541 static void
1542 print_kill(const struct syscallname *name,
1543 abi_long arg0, abi_long arg1, abi_long arg2,
1544 abi_long arg3, abi_long arg4, abi_long arg5)
1545 {
1546 print_syscall_prologue(name);
1547 print_raw_param("%d", arg0, 0);
1548 print_signal(arg1, 1);
1549 print_syscall_epilogue(name);
1550 }
1551 #endif
1552
1553 /*
1554 * An array of all of the syscalls we know about
1555 */
1556
1557 static const struct syscallname scnames[] = {
1558 #include "strace.list"
1559 };
1560
1561 static int nsyscalls = ARRAY_SIZE(scnames);
1562
1563 /*
1564 * The public interface to this module.
1565 */
1566 void
1567 print_syscall(int num,
1568 abi_long arg1, abi_long arg2, abi_long arg3,
1569 abi_long arg4, abi_long arg5, abi_long arg6)
1570 {
1571 int i;
1572 const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
1573
1574 gemu_log("%d ", getpid() );
1575
1576 for(i=0;i<nsyscalls;i++)
1577 if( scnames[i].nr == num ) {
1578 if( scnames[i].call != NULL ) {
1579 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
1580 } else {
1581 /* XXX: this format system is broken because it uses
1582 host types and host pointers for strings */
1583 if( scnames[i].format != NULL )
1584 format = scnames[i].format;
1585 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
1586 }
1587 return;
1588 }
1589 gemu_log("Unknown syscall %d\n", num);
1590 }
1591
1592
1593 void
1594 print_syscall_ret(int num, abi_long ret)
1595 {
1596 int i;
1597 char *errstr = NULL;
1598
1599 for(i=0;i<nsyscalls;i++)
1600 if( scnames[i].nr == num ) {
1601 if( scnames[i].result != NULL ) {
1602 scnames[i].result(&scnames[i],ret);
1603 } else {
1604 if (ret < 0) {
1605 errstr = target_strerror(-ret);
1606 }
1607 if (errstr) {
1608 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
1609 -ret, errstr);
1610 } else {
1611 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
1612 }
1613 }
1614 break;
1615 }
1616 }