6 #include <sys/select.h>
20 void (*call)(const struct syscallname *,
21 abi_long, abi_long, abi_long,
22 abi_long, abi_long, abi_long);
23 void (*result)(const struct syscallname *, abi_long);
28 * It is possible that target doesn't have syscall that uses
29 * following flags but we don't want the compiler to warn
30 * us about them being unused. Same applies to utility print
31 * functions. It is ok to keep them while not used.
33 #define UNUSED __attribute__ ((unused))
39 * Structure used to translate flag values into strings. This is
40 * similar that is in the actual strace tool.
43 abi_long f_value; /* flag */
44 const char *f_string; /* stringified flag */
47 /* common flags for all architectures */
48 #define FLAG_GENERIC(name) { name, #name }
49 /* target specific flags (syscall_defs.h has TARGET_<flag>) */
50 #define FLAG_TARGET(name) { TARGET_ ## name, #name }
51 /* end of flags array */
52 #define FLAG_END { 0, NULL }
54 UNUSED static const char *get_comma(int);
55 UNUSED static void print_pointer(abi_long, int);
56 UNUSED static void print_flags(const struct flags *, abi_long, int);
57 UNUSED static void print_at_dirfd(abi_long, int);
58 UNUSED static void print_file_mode(abi_long, int);
59 UNUSED static void print_open_flags(abi_long, int);
60 UNUSED static void print_syscall_prologue(const struct syscallname *);
61 UNUSED static void print_syscall_epilogue(const struct syscallname *);
62 UNUSED static void print_string(abi_long, int);
63 UNUSED static void print_raw_param(const char *, abi_long, int);
64 UNUSED static void print_timeval(abi_ulong, int);
65 UNUSED static void print_number(abi_long, int);
66 UNUSED static void print_signal(abi_ulong, int);
72 print_ipc_cmd(int cmd)
74 #define output_cmd(val) \
82 /* General IPC commands */
83 output_cmd( IPC_RMID );
84 output_cmd( IPC_SET );
85 output_cmd( IPC_STAT );
86 output_cmd( IPC_INFO );
87 /* msgctl() commands */
89 output_cmd( MSG_STAT );
90 output_cmd( MSG_INFO );
92 /* shmctl() commands */
93 output_cmd( SHM_LOCK );
94 output_cmd( SHM_UNLOCK );
95 output_cmd( SHM_STAT );
96 output_cmd( SHM_INFO );
97 /* semctl() commands */
100 output_cmd( GETALL );
101 output_cmd( GETNCNT );
102 output_cmd( GETZCNT );
103 output_cmd( SETVAL );
104 output_cmd( SETALL );
105 output_cmd( SEM_STAT );
106 output_cmd( SEM_INFO );
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 output_cmd( IPC_RMID );
115 output_cmd( IPC_RMID );
117 /* Some value we don't recognize */
122 print_signal(abi_ulong arg, int last)
124 const char *signal_name = NULL;
126 case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
127 case TARGET_SIGINT: signal_name = "SIGINT"; break;
128 case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
129 case TARGET_SIGILL: signal_name = "SIGILL"; break;
130 case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
131 case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
132 case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
133 case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
134 case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
135 case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
136 case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
137 case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
138 case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
139 case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
140 case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
141 case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
142 case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
143 case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
145 if (signal_name == NULL) {
146 print_raw_param("%ld", arg, 1);
149 gemu_log("%s%s", signal_name, get_comma(last));
152 #ifdef TARGET_NR__newselect
154 print_fdset(int n, abi_ulong target_fds_addr)
159 if( target_fds_addr ) {
160 abi_long *target_fds;
162 target_fds = lock_user(VERIFY_READ,
164 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
170 for (i=n; i>=0; i--) {
171 if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
174 unlock_user(target_fds, target_fds_addr, 0);
181 * Sysycall specific output functions
185 #ifdef TARGET_NR__newselect
186 static long newselect_arg1 = 0;
187 static long newselect_arg2 = 0;
188 static long newselect_arg3 = 0;
189 static long newselect_arg4 = 0;
190 static long newselect_arg5 = 0;
193 print_newselect(const struct syscallname *name,
194 abi_long arg1, abi_long arg2, abi_long arg3,
195 abi_long arg4, abi_long arg5, abi_long arg6)
197 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
198 print_fdset(arg1, arg2);
200 print_fdset(arg1, arg3);
202 print_fdset(arg1, arg4);
204 print_timeval(arg5, 1);
207 /* save for use in the return output function below */
216 #ifdef TARGET_NR_semctl
218 print_semctl(const struct syscallname *name,
219 abi_long arg1, abi_long arg2, abi_long arg3,
220 abi_long arg4, abi_long arg5, abi_long arg6)
222 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
224 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
229 print_execve(const struct syscallname *name,
230 abi_long arg1, abi_long arg2, abi_long arg3,
231 abi_long arg4, abi_long arg5, abi_long arg6)
233 abi_ulong arg_ptr_addr;
236 if (!(s = lock_user_string(arg1)))
238 gemu_log("%s(\"%s\",{", name->name, s);
239 unlock_user(s, arg1, 0);
241 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
242 abi_ulong *arg_ptr, arg_addr;
244 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
247 arg_addr = tswapal(*arg_ptr);
248 unlock_user(arg_ptr, arg_ptr_addr, 0);
251 if ((s = lock_user_string(arg_addr))) {
252 gemu_log("\"%s\",", s);
253 unlock_user(s, arg_addr, 0);
262 print_ipc(const struct syscallname *name,
263 abi_long arg1, abi_long arg2, abi_long arg3,
264 abi_long arg4, abi_long arg5, abi_long arg6)
268 gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
270 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
273 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
274 name->name, arg1, arg2, arg3, arg4);
280 * Variants for the return value output function
284 print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
289 errstr = target_strerror(-ret);
292 gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
294 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
298 #if 0 /* currently unused */
300 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
302 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
306 #ifdef TARGET_NR__newselect
308 print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
310 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
311 print_fdset(newselect_arg1,newselect_arg2);
313 print_fdset(newselect_arg1,newselect_arg3);
315 print_fdset(newselect_arg1,newselect_arg4);
317 print_timeval(newselect_arg5, 1);
322 UNUSED static struct flags access_flags[] = {
330 UNUSED static struct flags at_file_flags[] = {
332 FLAG_GENERIC(AT_EACCESS),
334 #ifdef AT_SYMLINK_NOFOLLOW
335 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
340 UNUSED static struct flags unlinkat_flags[] = {
342 FLAG_GENERIC(AT_REMOVEDIR),
347 UNUSED static struct flags mode_flags[] = {
348 FLAG_GENERIC(S_IFSOCK),
349 FLAG_GENERIC(S_IFLNK),
350 FLAG_GENERIC(S_IFREG),
351 FLAG_GENERIC(S_IFBLK),
352 FLAG_GENERIC(S_IFDIR),
353 FLAG_GENERIC(S_IFCHR),
354 FLAG_GENERIC(S_IFIFO),
358 UNUSED static struct flags open_access_flags[] = {
359 FLAG_TARGET(O_RDONLY),
360 FLAG_TARGET(O_WRONLY),
365 UNUSED static struct flags open_flags[] = {
366 FLAG_TARGET(O_APPEND),
367 FLAG_TARGET(O_CREAT),
368 FLAG_TARGET(O_DIRECTORY),
370 FLAG_TARGET(O_LARGEFILE),
371 FLAG_TARGET(O_NOCTTY),
372 FLAG_TARGET(O_NOFOLLOW),
373 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
374 FLAG_TARGET(O_DSYNC),
375 FLAG_TARGET(__O_SYNC),
376 FLAG_TARGET(O_TRUNC),
378 FLAG_TARGET(O_DIRECT),
381 FLAG_TARGET(O_NOATIME),
384 FLAG_TARGET(O_CLOEXEC),
392 UNUSED static struct flags mount_flags[] = {
394 FLAG_GENERIC(MS_BIND),
397 FLAG_GENERIC(MS_DIRSYNC),
399 FLAG_GENERIC(MS_MANDLOCK),
401 FLAG_GENERIC(MS_MOVE),
403 FLAG_GENERIC(MS_NOATIME),
404 FLAG_GENERIC(MS_NODEV),
405 FLAG_GENERIC(MS_NODIRATIME),
406 FLAG_GENERIC(MS_NOEXEC),
407 FLAG_GENERIC(MS_NOSUID),
408 FLAG_GENERIC(MS_RDONLY),
410 FLAG_GENERIC(MS_RELATIME),
412 FLAG_GENERIC(MS_REMOUNT),
413 FLAG_GENERIC(MS_SYNCHRONOUS),
417 UNUSED static struct flags umount2_flags[] = {
419 FLAG_GENERIC(MNT_FORCE),
422 FLAG_GENERIC(MNT_DETACH),
425 FLAG_GENERIC(MNT_EXPIRE),
430 UNUSED static struct flags mmap_prot_flags[] = {
431 FLAG_GENERIC(PROT_NONE),
432 FLAG_GENERIC(PROT_EXEC),
433 FLAG_GENERIC(PROT_READ),
434 FLAG_GENERIC(PROT_WRITE),
435 FLAG_TARGET(PROT_SEM),
436 FLAG_GENERIC(PROT_GROWSDOWN),
437 FLAG_GENERIC(PROT_GROWSUP),
441 UNUSED static struct flags mmap_flags[] = {
442 FLAG_TARGET(MAP_SHARED),
443 FLAG_TARGET(MAP_PRIVATE),
444 FLAG_TARGET(MAP_ANONYMOUS),
445 FLAG_TARGET(MAP_DENYWRITE),
446 FLAG_TARGET(MAP_FIXED),
447 FLAG_TARGET(MAP_GROWSDOWN),
448 FLAG_TARGET(MAP_EXECUTABLE),
450 FLAG_TARGET(MAP_LOCKED),
453 FLAG_TARGET(MAP_NONBLOCK),
455 FLAG_TARGET(MAP_NORESERVE),
457 FLAG_TARGET(MAP_POPULATE),
459 #ifdef TARGET_MAP_UNINITIALIZED
460 FLAG_TARGET(MAP_UNINITIALIZED),
465 UNUSED static struct flags fcntl_flags[] = {
466 FLAG_TARGET(F_DUPFD),
467 FLAG_TARGET(F_GETFD),
468 FLAG_TARGET(F_SETFD),
469 FLAG_TARGET(F_GETFL),
470 FLAG_TARGET(F_SETFL),
471 FLAG_TARGET(F_GETLK),
472 FLAG_TARGET(F_SETLK),
473 FLAG_TARGET(F_SETLKW),
477 UNUSED static struct flags clone_flags[] = {
478 FLAG_GENERIC(CLONE_VM),
479 FLAG_GENERIC(CLONE_FS),
480 FLAG_GENERIC(CLONE_FILES),
481 FLAG_GENERIC(CLONE_SIGHAND),
482 FLAG_GENERIC(CLONE_PTRACE),
483 FLAG_GENERIC(CLONE_VFORK),
484 FLAG_GENERIC(CLONE_PARENT),
485 FLAG_GENERIC(CLONE_THREAD),
486 FLAG_GENERIC(CLONE_NEWNS),
487 FLAG_GENERIC(CLONE_SYSVSEM),
488 FLAG_GENERIC(CLONE_SETTLS),
489 FLAG_GENERIC(CLONE_PARENT_SETTID),
490 FLAG_GENERIC(CLONE_CHILD_CLEARTID),
491 FLAG_GENERIC(CLONE_DETACHED),
492 FLAG_GENERIC(CLONE_UNTRACED),
493 FLAG_GENERIC(CLONE_CHILD_SETTID),
494 #if defined(CLONE_NEWUTS)
495 FLAG_GENERIC(CLONE_NEWUTS),
497 #if defined(CLONE_NEWIPC)
498 FLAG_GENERIC(CLONE_NEWIPC),
500 #if defined(CLONE_NEWUSER)
501 FLAG_GENERIC(CLONE_NEWUSER),
503 #if defined(CLONE_NEWPID)
504 FLAG_GENERIC(CLONE_NEWPID),
506 #if defined(CLONE_NEWNET)
507 FLAG_GENERIC(CLONE_NEWNET),
509 #if defined(CLONE_IO)
510 FLAG_GENERIC(CLONE_IO),
516 * print_xxx utility functions. These are used to print syscall
517 * parameters in certain format. All of these have parameter
518 * named 'last'. This parameter is used to add comma to output
525 return ((last) ? "" : ",");
529 print_flags(const struct flags *f, abi_long flags, int last)
531 const char *sep = "";
534 if ((flags == 0) && (f->f_value == 0)) {
535 gemu_log("%s%s", f->f_string, get_comma(last));
538 for (n = 0; f->f_string != NULL; f++) {
539 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
540 gemu_log("%s%s", sep, f->f_string);
541 flags &= ~f->f_value;
548 /* print rest of the flags as numeric */
550 gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
552 gemu_log("%s", get_comma(last));
555 /* no string version of flags found, print them in hex then */
556 gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
561 print_at_dirfd(abi_long dirfd, int last)
564 if (dirfd == AT_FDCWD) {
565 gemu_log("AT_FDCWD%s", get_comma(last));
569 gemu_log("%d%s", (int)dirfd, get_comma(last));
573 print_file_mode(abi_long mode, int last)
575 const char *sep = "";
576 const struct flags *m;
578 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
579 if ((m->f_value & mode) == m->f_value) {
580 gemu_log("%s%s", m->f_string, sep);
588 /* print rest of the mode as octal */
590 gemu_log("%s%#o", sep, (unsigned int)mode);
592 gemu_log("%s", get_comma(last));
596 print_open_flags(abi_long flags, int last)
598 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
599 flags &= ~TARGET_O_ACCMODE;
601 gemu_log("%s", get_comma(last));
605 print_flags(open_flags, flags, last);
609 print_syscall_prologue(const struct syscallname *sc)
611 gemu_log("%s(", sc->name);
616 print_syscall_epilogue(const struct syscallname *sc)
623 print_string(abi_long addr, int last)
627 if ((s = lock_user_string(addr)) != NULL) {
628 gemu_log("\"%s\"%s", s, get_comma(last));
629 unlock_user(s, addr, 0);
631 /* can't get string out of it, so print it as pointer */
632 print_pointer(addr, last);
637 * Prints out raw parameter using given format. Caller needs
638 * to do byte swapping if needed.
641 print_raw_param(const char *fmt, abi_long param, int last)
645 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
646 gemu_log(format, param);
650 print_pointer(abi_long p, int last)
653 gemu_log("NULL%s", get_comma(last));
655 gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
659 * Reads 32-bit (int) number from guest address space from
660 * address 'addr' and prints it.
663 print_number(abi_long addr, int last)
666 gemu_log("NULL%s", get_comma(last));
670 get_user_s32(num, addr);
671 gemu_log("[%d]%s", num, get_comma(last));
676 print_timeval(abi_ulong tv_addr, int last)
679 struct target_timeval *tv;
681 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
684 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
685 tv->tv_sec, tv->tv_usec, get_comma(last));
686 unlock_user(tv, tv_addr, 0);
688 gemu_log("NULL%s", get_comma(last));
693 #ifdef TARGET_NR_accept
695 print_accept(const struct syscallname *name,
696 abi_long arg0, abi_long arg1, abi_long arg2,
697 abi_long arg3, abi_long arg4, abi_long arg5)
699 print_syscall_prologue(name);
700 print_raw_param("%d", arg0, 0);
701 print_pointer(arg1, 0);
702 print_number(arg2, 1);
703 print_syscall_epilogue(name);
707 #ifdef TARGET_NR_access
709 print_access(const struct syscallname *name,
710 abi_long arg0, abi_long arg1, abi_long arg2,
711 abi_long arg3, abi_long arg4, abi_long arg5)
713 print_syscall_prologue(name);
714 print_string(arg0, 0);
715 print_flags(access_flags, arg1, 1);
716 print_syscall_epilogue(name);
722 print_brk(const struct syscallname *name,
723 abi_long arg0, abi_long arg1, abi_long arg2,
724 abi_long arg3, abi_long arg4, abi_long arg5)
726 print_syscall_prologue(name);
727 print_pointer(arg0, 1);
728 print_syscall_epilogue(name);
732 #ifdef TARGET_NR_chdir
734 print_chdir(const struct syscallname *name,
735 abi_long arg0, abi_long arg1, abi_long arg2,
736 abi_long arg3, abi_long arg4, abi_long arg5)
738 print_syscall_prologue(name);
739 print_string(arg0, 1);
740 print_syscall_epilogue(name);
744 #ifdef TARGET_NR_chmod
746 print_chmod(const struct syscallname *name,
747 abi_long arg0, abi_long arg1, abi_long arg2,
748 abi_long arg3, abi_long arg4, abi_long arg5)
750 print_syscall_prologue(name);
751 print_string(arg0, 0);
752 print_file_mode(arg1, 1);
753 print_syscall_epilogue(name);
757 #ifdef TARGET_NR_clone
759 print_clone(const struct syscallname *name,
760 abi_long arg0, abi_long arg1, abi_long arg2,
761 abi_long arg3, abi_long arg4, abi_long arg5)
763 print_syscall_prologue(name);
764 #if defined(TARGET_M68K)
765 print_flags(clone_flags, arg0, 0);
766 print_raw_param("newsp=0x" TARGET_ABI_FMT_lx, arg1, 1);
767 #elif defined(TARGET_SH4) || defined(TARGET_ALPHA)
768 print_flags(clone_flags, arg0, 0);
769 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
770 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
771 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg3, 0);
772 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg4, 1);
773 #elif defined(TARGET_CRIS)
774 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg0, 0);
775 print_flags(clone_flags, arg1, 0);
776 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
777 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
778 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
780 print_flags(clone_flags, arg0, 0);
781 print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
782 print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
783 print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
784 print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
786 print_syscall_epilogue(name);
790 #ifdef TARGET_NR_creat
792 print_creat(const struct syscallname *name,
793 abi_long arg0, abi_long arg1, abi_long arg2,
794 abi_long arg3, abi_long arg4, abi_long arg5)
796 print_syscall_prologue(name);
797 print_string(arg0, 0);
798 print_file_mode(arg1, 1);
799 print_syscall_epilogue(name);
803 #ifdef TARGET_NR_execv
805 print_execv(const struct syscallname *name,
806 abi_long arg0, abi_long arg1, abi_long arg2,
807 abi_long arg3, abi_long arg4, abi_long arg5)
809 print_syscall_prologue(name);
810 print_string(arg0, 0);
811 print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
812 print_syscall_epilogue(name);
816 #ifdef TARGET_NR_faccessat
818 print_faccessat(const struct syscallname *name,
819 abi_long arg0, abi_long arg1, abi_long arg2,
820 abi_long arg3, abi_long arg4, abi_long arg5)
822 print_syscall_prologue(name);
823 print_at_dirfd(arg0, 0);
824 print_string(arg1, 0);
825 print_flags(access_flags, arg2, 0);
826 print_flags(at_file_flags, arg3, 1);
827 print_syscall_epilogue(name);
831 #ifdef TARGET_NR_fchmodat
833 print_fchmodat(const struct syscallname *name,
834 abi_long arg0, abi_long arg1, abi_long arg2,
835 abi_long arg3, abi_long arg4, abi_long arg5)
837 print_syscall_prologue(name);
838 print_at_dirfd(arg0, 0);
839 print_string(arg1, 0);
840 print_file_mode(arg2, 0);
841 print_flags(at_file_flags, arg3, 1);
842 print_syscall_epilogue(name);
846 #ifdef TARGET_NR_fchownat
848 print_fchownat(const struct syscallname *name,
849 abi_long arg0, abi_long arg1, abi_long arg2,
850 abi_long arg3, abi_long arg4, abi_long arg5)
852 print_syscall_prologue(name);
853 print_at_dirfd(arg0, 0);
854 print_string(arg1, 0);
855 print_raw_param("%d", arg2, 0);
856 print_raw_param("%d", arg3, 0);
857 print_flags(at_file_flags, arg4, 1);
858 print_syscall_epilogue(name);
862 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
864 print_fcntl(const struct syscallname *name,
865 abi_long arg0, abi_long arg1, abi_long arg2,
866 abi_long arg3, abi_long arg4, abi_long arg5)
868 print_syscall_prologue(name);
869 print_raw_param("%d", arg0, 0);
870 print_flags(fcntl_flags, arg1, 0);
872 * TODO: check flags and print following argument only
875 print_pointer(arg2, 1);
876 print_syscall_epilogue(name);
878 #define print_fcntl64 print_fcntl
882 #ifdef TARGET_NR_futimesat
884 print_futimesat(const struct syscallname *name,
885 abi_long arg0, abi_long arg1, abi_long arg2,
886 abi_long arg3, abi_long arg4, abi_long arg5)
888 print_syscall_prologue(name);
889 print_at_dirfd(arg0, 0);
890 print_string(arg1, 0);
891 print_timeval(arg2, 0);
892 print_timeval(arg2 + sizeof (struct target_timeval), 1);
893 print_syscall_epilogue(name);
897 #ifdef TARGET_NR_link
899 print_link(const struct syscallname *name,
900 abi_long arg0, abi_long arg1, abi_long arg2,
901 abi_long arg3, abi_long arg4, abi_long arg5)
903 print_syscall_prologue(name);
904 print_string(arg0, 0);
905 print_string(arg1, 1);
906 print_syscall_epilogue(name);
910 #ifdef TARGET_NR_linkat
912 print_linkat(const struct syscallname *name,
913 abi_long arg0, abi_long arg1, abi_long arg2,
914 abi_long arg3, abi_long arg4, abi_long arg5)
916 print_syscall_prologue(name);
917 print_at_dirfd(arg0, 0);
918 print_string(arg1, 0);
919 print_at_dirfd(arg2, 0);
920 print_string(arg3, 0);
921 print_flags(at_file_flags, arg4, 1);
922 print_syscall_epilogue(name);
926 #ifdef TARGET_NR__llseek
928 print__llseek(const struct syscallname *name,
929 abi_long arg0, abi_long arg1, abi_long arg2,
930 abi_long arg3, abi_long arg4, abi_long arg5)
932 const char *whence = "UNKNOWN";
933 print_syscall_prologue(name);
934 print_raw_param("%d", arg0, 0);
935 print_raw_param("%ld", arg1, 0);
936 print_raw_param("%ld", arg2, 0);
937 print_pointer(arg3, 0);
939 case SEEK_SET: whence = "SEEK_SET"; break;
940 case SEEK_CUR: whence = "SEEK_CUR"; break;
941 case SEEK_END: whence = "SEEK_END"; break;
943 gemu_log("%s",whence);
944 print_syscall_epilogue(name);
948 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
949 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
951 print_stat(const struct syscallname *name,
952 abi_long arg0, abi_long arg1, abi_long arg2,
953 abi_long arg3, abi_long arg4, abi_long arg5)
955 print_syscall_prologue(name);
956 print_string(arg0, 0);
957 print_pointer(arg1, 1);
958 print_syscall_epilogue(name);
960 #define print_lstat print_stat
961 #define print_stat64 print_stat
962 #define print_lstat64 print_stat
965 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
967 print_fstat(const struct syscallname *name,
968 abi_long arg0, abi_long arg1, abi_long arg2,
969 abi_long arg3, abi_long arg4, abi_long arg5)
971 print_syscall_prologue(name);
972 print_raw_param("%d", arg0, 0);
973 print_pointer(arg1, 1);
974 print_syscall_epilogue(name);
976 #define print_fstat64 print_fstat
979 #ifdef TARGET_NR_mkdir
981 print_mkdir(const struct syscallname *name,
982 abi_long arg0, abi_long arg1, abi_long arg2,
983 abi_long arg3, abi_long arg4, abi_long arg5)
985 print_syscall_prologue(name);
986 print_string(arg0, 0);
987 print_file_mode(arg1, 1);
988 print_syscall_epilogue(name);
992 #ifdef TARGET_NR_mkdirat
994 print_mkdirat(const struct syscallname *name,
995 abi_long arg0, abi_long arg1, abi_long arg2,
996 abi_long arg3, abi_long arg4, abi_long arg5)
998 print_syscall_prologue(name);
999 print_at_dirfd(arg0, 0);
1000 print_string(arg1, 0);
1001 print_file_mode(arg2, 1);
1002 print_syscall_epilogue(name);
1006 #ifdef TARGET_NR_rmdir
1008 print_rmdir(const struct syscallname *name,
1009 abi_long arg0, abi_long arg1, abi_long arg2,
1010 abi_long arg3, abi_long arg4, abi_long arg5)
1012 print_syscall_prologue(name);
1013 print_string(arg0, 0);
1014 print_syscall_epilogue(name);
1018 #ifdef TARGET_NR_rt_sigaction
1020 print_rt_sigaction(const struct syscallname *name,
1021 abi_long arg0, abi_long arg1, abi_long arg2,
1022 abi_long arg3, abi_long arg4, abi_long arg5)
1024 print_syscall_prologue(name);
1025 print_signal(arg0, 0);
1026 print_pointer(arg1, 0);
1027 print_pointer(arg2, 1);
1028 print_syscall_epilogue(name);
1032 #ifdef TARGET_NR_rt_sigprocmask
1034 print_rt_sigprocmask(const struct syscallname *name,
1035 abi_long arg0, abi_long arg1, abi_long arg2,
1036 abi_long arg3, abi_long arg4, abi_long arg5)
1038 const char *how = "UNKNOWN";
1039 print_syscall_prologue(name);
1041 case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
1042 case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
1043 case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
1045 gemu_log("%s,",how);
1046 print_pointer(arg1, 0);
1047 print_pointer(arg2, 1);
1048 print_syscall_epilogue(name);
1052 #ifdef TARGET_NR_mknod
1054 print_mknod(const struct syscallname *name,
1055 abi_long arg0, abi_long arg1, abi_long arg2,
1056 abi_long arg3, abi_long arg4, abi_long arg5)
1058 int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
1060 print_syscall_prologue(name);
1061 print_string(arg0, 0);
1062 print_file_mode(arg1, (hasdev == 0));
1064 print_raw_param("makedev(%d", major(arg2), 0);
1065 print_raw_param("%d)", minor(arg2), 1);
1067 print_syscall_epilogue(name);
1071 #ifdef TARGET_NR_mknodat
1073 print_mknodat(const struct syscallname *name,
1074 abi_long arg0, abi_long arg1, abi_long arg2,
1075 abi_long arg3, abi_long arg4, abi_long arg5)
1077 int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
1079 print_syscall_prologue(name);
1080 print_at_dirfd(arg0, 0);
1081 print_string(arg1, 0);
1082 print_file_mode(arg2, (hasdev == 0));
1084 print_raw_param("makedev(%d", major(arg3), 0);
1085 print_raw_param("%d)", minor(arg3), 1);
1087 print_syscall_epilogue(name);
1091 #ifdef TARGET_NR_mq_open
1093 print_mq_open(const struct syscallname *name,
1094 abi_long arg0, abi_long arg1, abi_long arg2,
1095 abi_long arg3, abi_long arg4, abi_long arg5)
1097 int is_creat = (arg1 & TARGET_O_CREAT);
1099 print_syscall_prologue(name);
1100 print_string(arg0, 0);
1101 print_open_flags(arg1, (is_creat == 0));
1103 print_file_mode(arg2, 0);
1104 print_pointer(arg3, 1);
1106 print_syscall_epilogue(name);
1110 #ifdef TARGET_NR_open
1112 print_open(const struct syscallname *name,
1113 abi_long arg0, abi_long arg1, abi_long arg2,
1114 abi_long arg3, abi_long arg4, abi_long arg5)
1116 int is_creat = (arg1 & TARGET_O_CREAT);
1118 print_syscall_prologue(name);
1119 print_string(arg0, 0);
1120 print_open_flags(arg1, (is_creat == 0));
1122 print_file_mode(arg2, 1);
1123 print_syscall_epilogue(name);
1127 #ifdef TARGET_NR_openat
1129 print_openat(const struct syscallname *name,
1130 abi_long arg0, abi_long arg1, abi_long arg2,
1131 abi_long arg3, abi_long arg4, abi_long arg5)
1133 int is_creat = (arg2 & TARGET_O_CREAT);
1135 print_syscall_prologue(name);
1136 print_at_dirfd(arg0, 0);
1137 print_string(arg1, 0);
1138 print_open_flags(arg2, (is_creat == 0));
1140 print_file_mode(arg3, 1);
1141 print_syscall_epilogue(name);
1145 #ifdef TARGET_NR_mq_unlink
1147 print_mq_unlink(const struct syscallname *name,
1148 abi_long arg0, abi_long arg1, abi_long arg2,
1149 abi_long arg3, abi_long arg4, abi_long arg5)
1151 print_syscall_prologue(name);
1152 print_string(arg0, 1);
1153 print_syscall_epilogue(name);
1157 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
1159 print_fstatat64(const struct syscallname *name,
1160 abi_long arg0, abi_long arg1, abi_long arg2,
1161 abi_long arg3, abi_long arg4, abi_long arg5)
1163 print_syscall_prologue(name);
1164 print_at_dirfd(arg0, 0);
1165 print_string(arg1, 0);
1166 print_pointer(arg2, 0);
1167 print_flags(at_file_flags, arg3, 1);
1168 print_syscall_epilogue(name);
1170 #define print_newfstatat print_fstatat64
1173 #ifdef TARGET_NR_readlink
1175 print_readlink(const struct syscallname *name,
1176 abi_long arg0, abi_long arg1, abi_long arg2,
1177 abi_long arg3, abi_long arg4, abi_long arg5)
1179 print_syscall_prologue(name);
1180 print_string(arg0, 0);
1181 print_pointer(arg1, 0);
1182 print_raw_param("%u", arg2, 1);
1183 print_syscall_epilogue(name);
1187 #ifdef TARGET_NR_readlinkat
1189 print_readlinkat(const struct syscallname *name,
1190 abi_long arg0, abi_long arg1, abi_long arg2,
1191 abi_long arg3, abi_long arg4, abi_long arg5)
1193 print_syscall_prologue(name);
1194 print_at_dirfd(arg0, 0);
1195 print_string(arg1, 0);
1196 print_pointer(arg2, 0);
1197 print_raw_param("%u", arg3, 1);
1198 print_syscall_epilogue(name);
1202 #ifdef TARGET_NR_rename
1204 print_rename(const struct syscallname *name,
1205 abi_long arg0, abi_long arg1, abi_long arg2,
1206 abi_long arg3, abi_long arg4, abi_long arg5)
1208 print_syscall_prologue(name);
1209 print_string(arg0, 0);
1210 print_string(arg1, 1);
1211 print_syscall_epilogue(name);
1215 #ifdef TARGET_NR_renameat
1217 print_renameat(const struct syscallname *name,
1218 abi_long arg0, abi_long arg1, abi_long arg2,
1219 abi_long arg3, abi_long arg4, abi_long arg5)
1221 print_syscall_prologue(name);
1222 print_at_dirfd(arg0, 0);
1223 print_string(arg1, 0);
1224 print_at_dirfd(arg2, 0);
1225 print_string(arg3, 1);
1226 print_syscall_epilogue(name);
1230 #ifdef TARGET_NR_statfs
1232 print_statfs(const struct syscallname *name,
1233 abi_long arg0, abi_long arg1, abi_long arg2,
1234 abi_long arg3, abi_long arg4, abi_long arg5)
1236 print_syscall_prologue(name);
1237 print_string(arg0, 0);
1238 print_pointer(arg1, 1);
1239 print_syscall_epilogue(name);
1241 #define print_statfs64 print_statfs
1244 #ifdef TARGET_NR_symlink
1246 print_symlink(const struct syscallname *name,
1247 abi_long arg0, abi_long arg1, abi_long arg2,
1248 abi_long arg3, abi_long arg4, abi_long arg5)
1250 print_syscall_prologue(name);
1251 print_string(arg0, 0);
1252 print_string(arg1, 1);
1253 print_syscall_epilogue(name);
1257 #ifdef TARGET_NR_symlinkat
1259 print_symlinkat(const struct syscallname *name,
1260 abi_long arg0, abi_long arg1, abi_long arg2,
1261 abi_long arg3, abi_long arg4, abi_long arg5)
1263 print_syscall_prologue(name);
1264 print_string(arg0, 0);
1265 print_at_dirfd(arg1, 0);
1266 print_string(arg2, 1);
1267 print_syscall_epilogue(name);
1271 #ifdef TARGET_NR_mount
1273 print_mount(const struct syscallname *name,
1274 abi_long arg0, abi_long arg1, abi_long arg2,
1275 abi_long arg3, abi_long arg4, abi_long arg5)
1277 print_syscall_prologue(name);
1278 print_string(arg0, 0);
1279 print_string(arg1, 0);
1280 print_string(arg2, 0);
1281 print_flags(mount_flags, arg3, 0);
1282 print_pointer(arg4, 1);
1283 print_syscall_epilogue(name);
1287 #ifdef TARGET_NR_umount
1289 print_umount(const struct syscallname *name,
1290 abi_long arg0, abi_long arg1, abi_long arg2,
1291 abi_long arg3, abi_long arg4, abi_long arg5)
1293 print_syscall_prologue(name);
1294 print_string(arg0, 1);
1295 print_syscall_epilogue(name);
1299 #ifdef TARGET_NR_umount2
1301 print_umount2(const struct syscallname *name,
1302 abi_long arg0, abi_long arg1, abi_long arg2,
1303 abi_long arg3, abi_long arg4, abi_long arg5)
1305 print_syscall_prologue(name);
1306 print_string(arg0, 0);
1307 print_flags(umount2_flags, arg1, 1);
1308 print_syscall_epilogue(name);
1312 #ifdef TARGET_NR_unlink
1314 print_unlink(const struct syscallname *name,
1315 abi_long arg0, abi_long arg1, abi_long arg2,
1316 abi_long arg3, abi_long arg4, abi_long arg5)
1318 print_syscall_prologue(name);
1319 print_string(arg0, 1);
1320 print_syscall_epilogue(name);
1324 #ifdef TARGET_NR_unlinkat
1326 print_unlinkat(const struct syscallname *name,
1327 abi_long arg0, abi_long arg1, abi_long arg2,
1328 abi_long arg3, abi_long arg4, abi_long arg5)
1330 print_syscall_prologue(name);
1331 print_at_dirfd(arg0, 0);
1332 print_string(arg1, 0);
1333 print_flags(unlinkat_flags, arg2, 1);
1334 print_syscall_epilogue(name);
1338 #ifdef TARGET_NR_utime
1340 print_utime(const struct syscallname *name,
1341 abi_long arg0, abi_long arg1, abi_long arg2,
1342 abi_long arg3, abi_long arg4, abi_long arg5)
1344 print_syscall_prologue(name);
1345 print_string(arg0, 0);
1346 print_pointer(arg1, 1);
1347 print_syscall_epilogue(name);
1351 #ifdef TARGET_NR_utimes
1353 print_utimes(const struct syscallname *name,
1354 abi_long arg0, abi_long arg1, abi_long arg2,
1355 abi_long arg3, abi_long arg4, abi_long arg5)
1357 print_syscall_prologue(name);
1358 print_string(arg0, 0);
1359 print_pointer(arg1, 1);
1360 print_syscall_epilogue(name);
1364 #ifdef TARGET_NR_utimensat
1366 print_utimensat(const struct syscallname *name,
1367 abi_long arg0, abi_long arg1, abi_long arg2,
1368 abi_long arg3, abi_long arg4, abi_long arg5)
1370 print_syscall_prologue(name);
1371 print_at_dirfd(arg0, 0);
1372 print_string(arg1, 0);
1373 print_pointer(arg2, 0);
1374 print_flags(at_file_flags, arg3, 1);
1375 print_syscall_epilogue(name);
1379 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
1381 print_mmap(const struct syscallname *name,
1382 abi_long arg0, abi_long arg1, abi_long arg2,
1383 abi_long arg3, abi_long arg4, abi_long arg5)
1385 print_syscall_prologue(name);
1386 print_pointer(arg0, 0);
1387 print_raw_param("%d", arg1, 0);
1388 print_flags(mmap_prot_flags, arg2, 0);
1389 print_flags(mmap_flags, arg3, 0);
1390 print_raw_param("%d", arg4, 0);
1391 print_raw_param("%#x", arg5, 1);
1392 print_syscall_epilogue(name);
1394 #define print_mmap2 print_mmap
1397 #ifdef TARGET_NR_mprotect
1399 print_mprotect(const struct syscallname *name,
1400 abi_long arg0, abi_long arg1, abi_long arg2,
1401 abi_long arg3, abi_long arg4, abi_long arg5)
1403 print_syscall_prologue(name);
1404 print_pointer(arg0, 0);
1405 print_raw_param("%d", arg1, 0);
1406 print_flags(mmap_prot_flags, arg2, 1);
1407 print_syscall_epilogue(name);
1411 #ifdef TARGET_NR_munmap
1413 print_munmap(const struct syscallname *name,
1414 abi_long arg0, abi_long arg1, abi_long arg2,
1415 abi_long arg3, abi_long arg4, abi_long arg5)
1417 print_syscall_prologue(name);
1418 print_pointer(arg0, 0);
1419 print_raw_param("%d", arg1, 1);
1420 print_syscall_epilogue(name);
1424 #ifdef TARGET_NR_futex
1425 static void print_futex_op(abi_long tflag, int last)
1427 #define print_op(val) \
1428 if( cmd == val ) { \
1433 int cmd = (int)tflag;
1434 #ifdef FUTEX_PRIVATE_FLAG
1435 if (cmd & FUTEX_PRIVATE_FLAG) {
1436 gemu_log("FUTEX_PRIVATE_FLAG|");
1437 cmd &= ~FUTEX_PRIVATE_FLAG;
1440 print_op(FUTEX_WAIT)
1441 print_op(FUTEX_WAKE)
1443 print_op(FUTEX_REQUEUE)
1444 print_op(FUTEX_CMP_REQUEUE)
1445 print_op(FUTEX_WAKE_OP)
1446 print_op(FUTEX_LOCK_PI)
1447 print_op(FUTEX_UNLOCK_PI)
1448 print_op(FUTEX_TRYLOCK_PI)
1449 #ifdef FUTEX_WAIT_BITSET
1450 print_op(FUTEX_WAIT_BITSET)
1452 #ifdef FUTEX_WAKE_BITSET
1453 print_op(FUTEX_WAKE_BITSET)
1455 /* unknown values */
1460 print_futex(const struct syscallname *name,
1461 abi_long arg0, abi_long arg1, abi_long arg2,
1462 abi_long arg3, abi_long arg4, abi_long arg5)
1464 print_syscall_prologue(name);
1465 print_pointer(arg0, 0);
1466 print_futex_op(arg1, 0);
1467 print_raw_param(",%d", arg2, 0);
1468 print_pointer(arg3, 0); /* struct timespec */
1469 print_pointer(arg4, 0);
1470 print_raw_param("%d", arg4, 1);
1471 print_syscall_epilogue(name);
1475 #ifdef TARGET_NR_kill
1477 print_kill(const struct syscallname *name,
1478 abi_long arg0, abi_long arg1, abi_long arg2,
1479 abi_long arg3, abi_long arg4, abi_long arg5)
1481 print_syscall_prologue(name);
1482 print_raw_param("%d", arg0, 0);
1483 print_signal(arg1, 1);
1484 print_syscall_epilogue(name);
1489 * An array of all of the syscalls we know about
1492 static const struct syscallname scnames[] = {
1493 #include "strace.list"
1496 static int nsyscalls = ARRAY_SIZE(scnames);
1499 * The public interface to this module.
1502 print_syscall(int num,
1503 abi_long arg1, abi_long arg2, abi_long arg3,
1504 abi_long arg4, abi_long arg5, abi_long arg6)
1507 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 ")";
1509 gemu_log("%d ", getpid() );
1511 for(i=0;i<nsyscalls;i++)
1512 if( scnames[i].nr == num ) {
1513 if( scnames[i].call != NULL ) {
1514 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
1516 /* XXX: this format system is broken because it uses
1517 host types and host pointers for strings */
1518 if( scnames[i].format != NULL )
1519 format = scnames[i].format;
1520 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
1524 gemu_log("Unknown syscall %d\n", num);
1529 print_syscall_ret(int num, abi_long ret)
1532 char *errstr = NULL;
1534 for(i=0;i<nsyscalls;i++)
1535 if( scnames[i].nr == num ) {
1536 if( scnames[i].result != NULL ) {
1537 scnames[i].result(&scnames[i],ret);
1540 errstr = target_strerror(-ret);
1543 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
1546 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);