7 #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);
71 print_ipc_cmd(int cmd)
73 #define output_cmd(val) \
81 /* General IPC commands */
82 output_cmd( IPC_RMID );
83 output_cmd( IPC_SET );
84 output_cmd( IPC_STAT );
85 output_cmd( IPC_INFO );
86 /* msgctl() commands */
88 output_cmd( MSG_STAT );
89 output_cmd( MSG_INFO );
91 /* shmctl() commands */
92 output_cmd( SHM_LOCK );
93 output_cmd( SHM_UNLOCK );
94 output_cmd( SHM_STAT );
95 output_cmd( SHM_INFO );
96 /* semctl() commands */
100 output_cmd( GETNCNT );
101 output_cmd( GETZCNT );
102 output_cmd( SETVAL );
103 output_cmd( SETALL );
104 output_cmd( SEM_STAT );
105 output_cmd( SEM_INFO );
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 output_cmd( IPC_RMID );
116 /* Some value we don't recognize */
120 #ifdef TARGET_NR__newselect
122 print_fdset(int n, abi_ulong target_fds_addr)
127 if( target_fds_addr ) {
128 abi_long *target_fds;
130 target_fds = lock_user(VERIFY_READ,
132 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
138 for (i=n; i>=0; i--) {
139 if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
142 unlock_user(target_fds, target_fds_addr, 0);
149 * Sysycall specific output functions
153 #ifdef TARGET_NR__newselect
154 static long newselect_arg1 = 0;
155 static long newselect_arg2 = 0;
156 static long newselect_arg3 = 0;
157 static long newselect_arg4 = 0;
158 static long newselect_arg5 = 0;
161 print_newselect(const struct syscallname *name,
162 abi_long arg1, abi_long arg2, abi_long arg3,
163 abi_long arg4, abi_long arg5, abi_long arg6)
165 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
166 print_fdset(arg1, arg2);
168 print_fdset(arg1, arg3);
170 print_fdset(arg1, arg4);
172 print_timeval(arg5, 1);
175 /* save for use in the return output function below */
184 #ifdef TARGET_NR_semctl
186 print_semctl(const struct syscallname *name,
187 abi_long arg1, abi_long arg2, abi_long arg3,
188 abi_long arg4, abi_long arg5, abi_long arg6)
190 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
192 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
197 print_execve(const struct syscallname *name,
198 abi_long arg1, abi_long arg2, abi_long arg3,
199 abi_long arg4, abi_long arg5, abi_long arg6)
201 abi_ulong arg_ptr_addr;
204 if (!(s = lock_user_string(arg1)))
206 gemu_log("%s(\"%s\",{", name->name, s);
207 unlock_user(s, arg1, 0);
209 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
210 abi_ulong *arg_ptr, arg_addr;
212 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
215 arg_addr = tswapl(*arg_ptr);
216 unlock_user(arg_ptr, arg_ptr_addr, 0);
219 if ((s = lock_user_string(arg_addr))) {
220 gemu_log("\"%s\",", s);
221 unlock_user(s, arg_addr, 0);
230 print_ipc(const struct syscallname *name,
231 abi_long arg1, abi_long arg2, abi_long arg3,
232 abi_long arg4, abi_long arg5, abi_long arg6)
236 gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
238 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
241 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
242 name->name, arg1, arg2, arg3, arg4);
248 * Variants for the return value output function
252 print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
255 gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno));
257 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
261 #if 0 /* currently unused */
263 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
265 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
269 #ifdef TARGET_NR__newselect
271 print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
273 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
274 print_fdset(newselect_arg1,newselect_arg2);
276 print_fdset(newselect_arg1,newselect_arg3);
278 print_fdset(newselect_arg1,newselect_arg4);
280 print_timeval(newselect_arg5, 1);
285 UNUSED static struct flags access_flags[] = {
293 UNUSED static struct flags at_file_flags[] = {
295 FLAG_GENERIC(AT_EACCESS),
297 #ifdef AT_SYMLINK_NOFOLLOW
298 FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
303 UNUSED static struct flags unlinkat_flags[] = {
305 FLAG_GENERIC(AT_REMOVEDIR),
310 UNUSED static struct flags mode_flags[] = {
311 FLAG_GENERIC(S_IFSOCK),
312 FLAG_GENERIC(S_IFLNK),
313 FLAG_GENERIC(S_IFREG),
314 FLAG_GENERIC(S_IFBLK),
315 FLAG_GENERIC(S_IFDIR),
316 FLAG_GENERIC(S_IFCHR),
317 FLAG_GENERIC(S_IFIFO),
321 UNUSED static struct flags open_access_flags[] = {
322 FLAG_TARGET(O_RDONLY),
323 FLAG_TARGET(O_WRONLY),
328 UNUSED static struct flags open_flags[] = {
329 FLAG_TARGET(O_APPEND),
330 FLAG_TARGET(O_CREAT),
331 FLAG_TARGET(O_DIRECTORY),
333 FLAG_TARGET(O_LARGEFILE),
334 FLAG_TARGET(O_NOCTTY),
335 FLAG_TARGET(O_NOFOLLOW),
336 FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
338 FLAG_TARGET(O_TRUNC),
340 FLAG_TARGET(O_DIRECT),
345 UNUSED static struct flags mount_flags[] = {
347 FLAG_GENERIC(MS_BIND),
350 FLAG_GENERIC(MS_DIRSYNC),
352 FLAG_GENERIC(MS_MANDLOCK),
354 FLAG_GENERIC(MS_MOVE),
356 FLAG_GENERIC(MS_NOATIME),
357 FLAG_GENERIC(MS_NODEV),
358 FLAG_GENERIC(MS_NODIRATIME),
359 FLAG_GENERIC(MS_NOEXEC),
360 FLAG_GENERIC(MS_NOSUID),
361 FLAG_GENERIC(MS_RDONLY),
363 FLAG_GENERIC(MS_RELATIME),
365 FLAG_GENERIC(MS_REMOUNT),
366 FLAG_GENERIC(MS_SYNCHRONOUS),
370 UNUSED static struct flags umount2_flags[] = {
372 FLAG_GENERIC(MNT_FORCE),
375 FLAG_GENERIC(MNT_DETACH),
378 FLAG_GENERIC(MNT_EXPIRE),
383 UNUSED static struct flags mmap_prot_flags[] = {
384 FLAG_GENERIC(PROT_NONE),
385 FLAG_GENERIC(PROT_EXEC),
386 FLAG_GENERIC(PROT_READ),
387 FLAG_GENERIC(PROT_WRITE),
391 UNUSED static struct flags mmap_flags[] = {
392 FLAG_TARGET(MAP_SHARED),
393 FLAG_TARGET(MAP_PRIVATE),
394 FLAG_TARGET(MAP_ANONYMOUS),
395 FLAG_TARGET(MAP_DENYWRITE),
396 FLAG_TARGET(MAP_FIXED),
397 FLAG_TARGET(MAP_GROWSDOWN),
399 FLAG_TARGET(MAP_LOCKED),
402 FLAG_TARGET(MAP_NONBLOCK),
404 FLAG_TARGET(MAP_NORESERVE),
406 FLAG_TARGET(MAP_POPULATE),
411 UNUSED static struct flags fcntl_flags[] = {
412 FLAG_TARGET(F_DUPFD),
413 FLAG_TARGET(F_GETFD),
414 FLAG_TARGET(F_SETFD),
415 FLAG_TARGET(F_GETFL),
416 FLAG_TARGET(F_SETFL),
417 FLAG_TARGET(F_GETLK),
418 FLAG_TARGET(F_SETLK),
419 FLAG_TARGET(F_SETLKW),
424 * print_xxx utility functions. These are used to print syscall
425 * parameters in certain format. All of these have parameter
426 * named 'last'. This parameter is used to add comma to output
433 return ((last) ? "" : ",");
437 print_flags(const struct flags *f, abi_long tflags, int last)
439 const char *sep = "";
443 flags = (int)tswap32(tflags);
445 if ((flags == 0) && (f->f_value == 0)) {
446 gemu_log("%s%s", f->f_string, get_comma(last));
449 for (n = 0; f->f_string != NULL; f++) {
450 if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
451 gemu_log("%s%s", sep, f->f_string);
452 flags &= ~f->f_value;
459 /* print rest of the flags as numeric */
461 gemu_log("%s%#x%s", sep, flags, get_comma(last));
463 gemu_log("%s", get_comma(last));
466 /* no string version of flags found, print them in hex then */
467 gemu_log("%#x%s", flags, get_comma(last));
472 print_at_dirfd(abi_long tdirfd, int last)
474 int dirfd = tswap32(tdirfd);
477 if (dirfd == AT_FDCWD) {
478 gemu_log("AT_FDCWD%s", get_comma(last));
482 gemu_log("%d%s", dirfd, get_comma(last));
486 print_file_mode(abi_long tmode, int last)
488 const char *sep = "";
489 const struct flags *m;
490 mode_t mode = (mode_t)tswap32(tmode);
492 for (m = &mode_flags[0]; m->f_string != NULL; m++) {
493 if ((m->f_value & mode) == m->f_value) {
494 gemu_log("%s%s", m->f_string, sep);
502 /* print rest of the mode as octal */
504 gemu_log("%s%#o", sep, mode);
506 gemu_log("%s", get_comma(last));
510 print_open_flags(abi_long tflags, int last)
512 int flags = tswap32(tflags);
514 print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
515 flags &= ~TARGET_O_ACCMODE;
517 gemu_log("%s", get_comma(last));
521 print_flags(open_flags, flags, last);
525 print_syscall_prologue(const struct syscallname *sc)
527 gemu_log("%s(", sc->name);
532 print_syscall_epilogue(const struct syscallname *sc)
539 print_string(abi_long addr, int last)
543 if ((s = lock_user_string(addr)) != NULL) {
544 gemu_log("\"%s\"%s", s, get_comma(last));
545 unlock_user(s, addr, 0);
547 /* can't get string out of it, so print it as pointer */
548 print_pointer(addr, last);
553 * Prints out raw parameter using given format. Caller needs
554 * to do byte swapping if needed.
557 print_raw_param(const char *fmt, abi_long param, int last)
561 (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
562 gemu_log(format, param);
566 print_pointer(abi_long p, int last)
569 gemu_log("NULL%s", get_comma(last));
571 gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
575 * Reads 32-bit (int) number from guest address space from
576 * address 'addr' and prints it.
579 print_number(abi_long addr, int last)
582 gemu_log("NULL%s", get_comma(last));
586 get_user_s32(num, addr);
587 gemu_log("[%d]%s", num, get_comma(last));
592 print_timeval(abi_ulong tv_addr, int last)
595 struct target_timeval *tv;
597 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
600 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
601 tv->tv_sec, tv->tv_usec, get_comma(last));
602 unlock_user(tv, tv_addr, 0);
604 gemu_log("NULL%s", get_comma(last));
609 #ifdef TARGET_NR_accept
611 print_accept(const struct syscallname *name,
612 abi_long arg0, abi_long arg1, abi_long arg2,
613 abi_long arg3, abi_long arg4, abi_long arg5)
615 print_syscall_prologue(name);
616 print_raw_param("%d", tswap32(arg0), 0);
617 print_pointer(arg1, 0);
618 print_number(arg2, 1);
619 print_syscall_epilogue(name);
623 #ifdef TARGET_NR_access
625 print_access(const struct syscallname *name,
626 abi_long arg0, abi_long arg1, abi_long arg2,
627 abi_long arg3, abi_long arg4, abi_long arg5)
629 print_syscall_prologue(name);
630 print_string(arg0, 0);
631 print_flags(access_flags, arg1, 1);
632 print_syscall_epilogue(name);
638 print_brk(const struct syscallname *name,
639 abi_long arg0, abi_long arg1, abi_long arg2,
640 abi_long arg3, abi_long arg4, abi_long arg5)
642 print_syscall_prologue(name);
643 print_pointer(arg0, 1);
644 print_syscall_epilogue(name);
648 #ifdef TARGET_NR_chdir
650 print_chdir(const struct syscallname *name,
651 abi_long arg0, abi_long arg1, abi_long arg2,
652 abi_long arg3, abi_long arg4, abi_long arg5)
654 print_syscall_prologue(name);
655 print_string(arg0, 1);
656 print_syscall_epilogue(name);
660 #ifdef TARGET_NR_chmod
662 print_chmod(const struct syscallname *name,
663 abi_long arg0, abi_long arg1, abi_long arg2,
664 abi_long arg3, abi_long arg4, abi_long arg5)
666 print_syscall_prologue(name);
667 print_string(arg0, 0);
668 print_file_mode(arg1, 1);
669 print_syscall_epilogue(name);
673 #ifdef TARGET_NR_creat
675 print_creat(const struct syscallname *name,
676 abi_long arg0, abi_long arg1, abi_long arg2,
677 abi_long arg3, abi_long arg4, abi_long arg5)
679 print_syscall_prologue(name);
680 print_string(arg0, 0);
681 print_file_mode(arg1, 1);
682 print_syscall_epilogue(name);
686 #ifdef TARGET_NR_execv
688 print_execv(const struct syscallname *name,
689 abi_long arg0, abi_long arg1, abi_long arg2,
690 abi_long arg3, abi_long arg4, abi_long arg5)
692 print_syscall_prologue(name);
693 print_string(arg0, 0);
694 print_raw_param("0x" TARGET_ABI_FMT_lx, tswapl(arg1), 1);
695 print_syscall_epilogue(name);
699 #ifdef TARGET_NR_faccessat
701 print_faccessat(const struct syscallname *name,
702 abi_long arg0, abi_long arg1, abi_long arg2,
703 abi_long arg3, abi_long arg4, abi_long arg5)
705 print_syscall_prologue(name);
706 print_at_dirfd(arg0, 0);
707 print_string(arg1, 0);
708 print_flags(access_flags, arg2, 0);
709 print_flags(at_file_flags, arg3, 1);
710 print_syscall_epilogue(name);
714 #ifdef TARGET_NR_fchmodat
716 print_fchmodat(const struct syscallname *name,
717 abi_long arg0, abi_long arg1, abi_long arg2,
718 abi_long arg3, abi_long arg4, abi_long arg5)
720 print_syscall_prologue(name);
721 print_at_dirfd(arg0, 0);
722 print_string(arg1, 0);
723 print_file_mode(arg2, 0);
724 print_flags(at_file_flags, arg3, 1);
725 print_syscall_epilogue(name);
729 #ifdef TARGET_NR_fchownat
731 print_fchownat(const struct syscallname *name,
732 abi_long arg0, abi_long arg1, abi_long arg2,
733 abi_long arg3, abi_long arg4, abi_long arg5)
735 print_syscall_prologue(name);
736 print_at_dirfd(arg0, 0);
737 print_string(arg1, 0);
739 print_raw_param("%d", tswap16(arg2), 0);
740 print_raw_param("%d", tswap16(arg3), 0);
742 print_raw_param("%d", tswap32(arg2), 0);
743 print_raw_param("%d", tswap32(arg3), 0);
745 print_flags(at_file_flags, arg4, 1);
746 print_syscall_epilogue(name);
750 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
752 print_fcntl(const struct syscallname *name,
753 abi_long arg0, abi_long arg1, abi_long arg2,
754 abi_long arg3, abi_long arg4, abi_long arg5)
756 print_syscall_prologue(name);
757 print_raw_param("%d", tswap32(arg0), 0);
758 print_flags(fcntl_flags, arg1, 0);
760 * TODO: check flags and print following argument only
763 print_pointer(arg2, 1);
764 print_syscall_epilogue(name);
766 #define print_fcntl64 print_fcntl
770 #ifdef TARGET_NR_futimesat
772 print_futimesat(const struct syscallname *name,
773 abi_long arg0, abi_long arg1, abi_long arg2,
774 abi_long arg3, abi_long arg4, abi_long arg5)
776 print_syscall_prologue(name);
777 print_at_dirfd(arg0, 0);
778 print_string(arg1, 0);
779 print_timeval(arg2, 0);
780 print_timeval(arg2 + sizeof (struct target_timeval), 1);
781 print_syscall_epilogue(name);
785 #ifdef TARGET_NR_link
787 print_link(const struct syscallname *name,
788 abi_long arg0, abi_long arg1, abi_long arg2,
789 abi_long arg3, abi_long arg4, abi_long arg5)
791 print_syscall_prologue(name);
792 print_string(arg0, 0);
793 print_string(arg1, 1);
794 print_syscall_epilogue(name);
798 #ifdef TARGET_NR_linkat
800 print_linkat(const struct syscallname *name,
801 abi_long arg0, abi_long arg1, abi_long arg2,
802 abi_long arg3, abi_long arg4, abi_long arg5)
804 print_syscall_prologue(name);
805 print_at_dirfd(arg0, 0);
806 print_string(arg1, 0);
807 print_at_dirfd(arg2, 0);
808 print_string(arg3, 0);
809 print_flags(at_file_flags, arg4, 1);
810 print_syscall_epilogue(name);
814 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
815 defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
817 print_stat(const struct syscallname *name,
818 abi_long arg0, abi_long arg1, abi_long arg2,
819 abi_long arg3, abi_long arg4, abi_long arg5)
821 print_syscall_prologue(name);
822 print_string(arg0, 0);
823 print_pointer(arg1, 1);
824 print_syscall_epilogue(name);
826 #define print_lstat print_stat
827 #define print_stat64 print_stat
828 #define print_lstat64 print_stat
831 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
833 print_fstat(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_raw_param("%d", tswap32(arg0), 0);
839 print_pointer(arg1, 1);
840 print_syscall_epilogue(name);
842 #define print_fstat64 print_fstat
845 #ifdef TARGET_NR_mkdir
847 print_mkdir(const struct syscallname *name,
848 abi_long arg0, abi_long arg1, abi_long arg2,
849 abi_long arg3, abi_long arg4, abi_long arg5)
851 print_syscall_prologue(name);
852 print_string(arg0, 0);
853 print_file_mode(arg1, 1);
854 print_syscall_epilogue(name);
858 #ifdef TARGET_NR_mkdirat
860 print_mkdirat(const struct syscallname *name,
861 abi_long arg0, abi_long arg1, abi_long arg2,
862 abi_long arg3, abi_long arg4, abi_long arg5)
864 print_syscall_prologue(name);
865 print_at_dirfd(arg0, 0);
866 print_string(arg1, 0);
867 print_file_mode(arg2, 1);
868 print_syscall_epilogue(name);
872 #ifdef TARGET_NR_mknod
874 print_mknod(const struct syscallname *name,
875 abi_long arg0, abi_long arg1, abi_long arg2,
876 abi_long arg3, abi_long arg4, abi_long arg5)
878 int hasdev = (tswapl(arg1) & (S_IFCHR|S_IFBLK));
880 print_syscall_prologue(name);
881 print_string(arg0, 0);
882 print_file_mode(arg1, (hasdev == 0));
884 print_raw_param("makedev(%d", major(tswapl(arg2)), 0);
885 print_raw_param("%d)", minor(tswapl(arg2)), 1);
887 print_syscall_epilogue(name);
891 #ifdef TARGET_NR_mknodat
893 print_mknodat(const struct syscallname *name,
894 abi_long arg0, abi_long arg1, abi_long arg2,
895 abi_long arg3, abi_long arg4, abi_long arg5)
897 int hasdev = (tswapl(arg2) & (S_IFCHR|S_IFBLK));
899 print_syscall_prologue(name);
900 print_at_dirfd(arg0, 0);
901 print_string(arg1, 0);
902 print_file_mode(arg2, (hasdev == 0));
904 print_raw_param("makedev(%d", major(tswapl(arg3)), 0);
905 print_raw_param("%d)", minor(tswapl(arg3)), 1);
907 print_syscall_epilogue(name);
911 #ifdef TARGET_NR_mq_open
913 print_mq_open(const struct syscallname *name,
914 abi_long arg0, abi_long arg1, abi_long arg2,
915 abi_long arg3, abi_long arg4, abi_long arg5)
917 int is_creat = (tswapl(arg1) & TARGET_O_CREAT);
919 print_syscall_prologue(name);
920 print_string(arg0, 0);
921 print_open_flags(arg1, (is_creat == 0));
923 print_file_mode(arg2, 0);
924 print_pointer(arg3, 1);
926 print_syscall_epilogue(name);
930 #ifdef TARGET_NR_open
932 print_open(const struct syscallname *name,
933 abi_long arg0, abi_long arg1, abi_long arg2,
934 abi_long arg3, abi_long arg4, abi_long arg5)
936 int is_creat = (tswap32(arg1) & TARGET_O_CREAT);
938 print_syscall_prologue(name);
939 print_string(arg0, 0);
940 print_open_flags(arg1, (is_creat == 0));
942 print_file_mode(arg2, 1);
943 print_syscall_epilogue(name);
947 #ifdef TARGET_NR_openat
949 print_openat(const struct syscallname *name,
950 abi_long arg0, abi_long arg1, abi_long arg2,
951 abi_long arg3, abi_long arg4, abi_long arg5)
953 int is_creat = (tswap32(arg2) & TARGET_O_CREAT);
955 print_syscall_prologue(name);
956 print_at_dirfd(arg0, 0);
957 print_string(arg1, 0);
958 print_open_flags(arg2, (is_creat == 0));
960 print_file_mode(arg3, 1);
961 print_syscall_epilogue(name);
965 #ifdef TARGET_NR_mq_unlink
967 print_mq_unlink(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_string(arg0, 1);
973 print_syscall_epilogue(name);
977 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
979 print_fstatat64(const struct syscallname *name,
980 abi_long arg0, abi_long arg1, abi_long arg2,
981 abi_long arg3, abi_long arg4, abi_long arg5)
983 print_syscall_prologue(name);
984 print_at_dirfd(arg0, 0);
985 print_string(arg1, 0);
986 print_pointer(arg2, 0);
987 print_flags(at_file_flags, arg3, 1);
988 print_syscall_epilogue(name);
990 #define print_newfstatat print_fstatat64
993 #ifdef TARGET_NR_readlink
995 print_readlink(const struct syscallname *name,
996 abi_long arg0, abi_long arg1, abi_long arg2,
997 abi_long arg3, abi_long arg4, abi_long arg5)
999 print_syscall_prologue(name);
1000 print_string(arg0, 0);
1001 print_pointer(arg1, 0);
1002 print_raw_param("%u", tswapl(arg2), 1);
1003 print_syscall_epilogue(name);
1007 #ifdef TARGET_NR_readlinkat
1009 print_readlinkat(const struct syscallname *name,
1010 abi_long arg0, abi_long arg1, abi_long arg2,
1011 abi_long arg3, abi_long arg4, abi_long arg5)
1013 print_syscall_prologue(name);
1014 print_at_dirfd(arg0, 0);
1015 print_string(arg1, 0);
1016 print_pointer(arg2, 0);
1017 print_raw_param("%u", tswapl(arg3), 1);
1018 print_syscall_epilogue(name);
1022 #ifdef TARGET_NR_rename
1024 print_rename(const struct syscallname *name,
1025 abi_long arg0, abi_long arg1, abi_long arg2,
1026 abi_long arg3, abi_long arg4, abi_long arg5)
1028 print_syscall_prologue(name);
1029 print_string(arg0, 0);
1030 print_string(arg1, 1);
1031 print_syscall_epilogue(name);
1035 #ifdef TARGET_NR_renameat
1037 print_renameat(const struct syscallname *name,
1038 abi_long arg0, abi_long arg1, abi_long arg2,
1039 abi_long arg3, abi_long arg4, abi_long arg5)
1041 print_syscall_prologue(name);
1042 print_at_dirfd(arg0, 0);
1043 print_string(arg1, 0);
1044 print_at_dirfd(arg2, 0);
1045 print_string(arg3, 1);
1046 print_syscall_epilogue(name);
1050 #ifdef TARGET_NR_statfs
1052 print_statfs(const struct syscallname *name,
1053 abi_long arg0, abi_long arg1, abi_long arg2,
1054 abi_long arg3, abi_long arg4, abi_long arg5)
1056 print_syscall_prologue(name);
1057 print_string(arg0, 0);
1058 print_pointer(arg1, 1);
1059 print_syscall_epilogue(name);
1061 #define print_statfs64 print_statfs
1064 #ifdef TARGET_NR_symlink
1066 print_symlink(const struct syscallname *name,
1067 abi_long arg0, abi_long arg1, abi_long arg2,
1068 abi_long arg3, abi_long arg4, abi_long arg5)
1070 print_syscall_prologue(name);
1071 print_string(arg0, 0);
1072 print_string(arg1, 1);
1073 print_syscall_epilogue(name);
1077 #ifdef TARGET_NR_symlinkat
1079 print_symlinkat(const struct syscallname *name,
1080 abi_long arg0, abi_long arg1, abi_long arg2,
1081 abi_long arg3, abi_long arg4, abi_long arg5)
1083 print_syscall_prologue(name);
1084 print_string(arg0, 0);
1085 print_at_dirfd(arg1, 0);
1086 print_string(arg2, 1);
1087 print_syscall_epilogue(name);
1091 #ifdef TARGET_NR_mount
1093 print_mount(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 print_syscall_prologue(name);
1098 print_string(arg0, 0);
1099 print_string(arg1, 0);
1100 print_string(arg2, 0);
1101 print_flags(mount_flags, arg3, 0);
1102 print_pointer(arg4, 1);
1103 print_syscall_epilogue(name);
1107 #ifdef TARGET_NR_umount
1109 print_umount(const struct syscallname *name,
1110 abi_long arg0, abi_long arg1, abi_long arg2,
1111 abi_long arg3, abi_long arg4, abi_long arg5)
1113 print_syscall_prologue(name);
1114 print_string(arg0, 1);
1115 print_syscall_epilogue(name);
1119 #ifdef TARGET_NR_umount2
1121 print_umount2(const struct syscallname *name,
1122 abi_long arg0, abi_long arg1, abi_long arg2,
1123 abi_long arg3, abi_long arg4, abi_long arg5)
1125 print_syscall_prologue(name);
1126 print_string(arg0, 0);
1127 print_flags(umount2_flags, arg1, 1);
1128 print_syscall_epilogue(name);
1132 #ifdef TARGET_NR_unlink
1134 print_unlink(const struct syscallname *name,
1135 abi_long arg0, abi_long arg1, abi_long arg2,
1136 abi_long arg3, abi_long arg4, abi_long arg5)
1138 print_syscall_prologue(name);
1139 print_string(arg0, 1);
1140 print_syscall_epilogue(name);
1144 #ifdef TARGET_NR_unlinkat
1146 print_unlinkat(const struct syscallname *name,
1147 abi_long arg0, abi_long arg1, abi_long arg2,
1148 abi_long arg3, abi_long arg4, abi_long arg5)
1150 print_syscall_prologue(name);
1151 print_at_dirfd(arg0, 0);
1152 print_string(arg1, 0);
1153 print_flags(unlinkat_flags, arg2, 1);
1154 print_syscall_epilogue(name);
1158 #ifdef TARGET_NR_utime
1160 print_utime(const struct syscallname *name,
1161 abi_long arg0, abi_long arg1, abi_long arg2,
1162 abi_long arg3, abi_long arg4, abi_long arg5)
1164 print_syscall_prologue(name);
1165 print_string(arg0, 0);
1166 print_pointer(arg1, 1);
1167 print_syscall_epilogue(name);
1171 #ifdef TARGET_NR_utimes
1173 print_utimes(const struct syscallname *name,
1174 abi_long arg0, abi_long arg1, abi_long arg2,
1175 abi_long arg3, abi_long arg4, abi_long arg5)
1177 print_syscall_prologue(name);
1178 print_string(arg0, 0);
1179 print_pointer(arg1, 1);
1180 print_syscall_epilogue(name);
1184 #ifdef TARGET_NR_utimensat
1186 print_utimensat(const struct syscallname *name,
1187 abi_long arg0, abi_long arg1, abi_long arg2,
1188 abi_long arg3, abi_long arg4, abi_long arg5)
1190 print_syscall_prologue(name);
1191 print_at_dirfd(arg0, 0);
1192 print_string(arg1, 0);
1193 print_pointer(arg2, 0);
1194 print_flags(at_file_flags, arg3, 1);
1195 print_syscall_epilogue(name);
1199 #ifdef TARGET_NR_mmap
1201 print_mmap(const struct syscallname *name,
1202 abi_long arg0, abi_long arg1, abi_long arg2,
1203 abi_long arg3, abi_long arg4, abi_long arg5)
1205 print_syscall_prologue(name);
1206 print_pointer(arg0, 0);
1207 print_raw_param("%d", tswapl(arg1), 0);
1208 print_flags(mmap_prot_flags, arg2, 0);
1209 print_flags(mmap_flags, arg3, 0);
1210 print_raw_param("%d", tswapl(arg4), 0);
1211 print_raw_param("%#x", tswapl(arg5), 1);
1212 print_syscall_epilogue(name);
1214 #define print_mmap2 print_mmap
1217 #ifdef TARGET_NR_mprotect
1219 print_mprotect(const struct syscallname *name,
1220 abi_long arg0, abi_long arg1, abi_long arg2,
1221 abi_long arg3, abi_long arg4, abi_long arg5)
1223 print_syscall_prologue(name);
1224 print_pointer(arg0, 0);
1225 print_raw_param("%d", tswapl(arg1), 0);
1226 print_flags(mmap_prot_flags, arg2, 1);
1227 print_syscall_epilogue(name);
1231 #ifdef TARGET_NR_munmap
1233 print_munmap(const struct syscallname *name,
1234 abi_long arg0, abi_long arg1, abi_long arg2,
1235 abi_long arg3, abi_long arg4, abi_long arg5)
1237 print_syscall_prologue(name);
1238 print_pointer(arg0, 0);
1239 print_raw_param("%d", tswapl(arg1), 1);
1240 print_syscall_epilogue(name);
1244 #ifdef TARGET_NR_futex
1245 static void print_futex_op(abi_long tflag, int last)
1247 #define print_op(val) \
1248 if( cmd == val ) { \
1253 int cmd = (int)tswap32(tflag);
1254 #ifdef FUTEX_PRIVATE_FLAG
1255 if (cmd == FUTEX_PRIVATE_FLAG)
1256 gemu_log("FUTEX_PRIVATE_FLAG|");
1258 print_op(FUTEX_WAIT)
1259 print_op(FUTEX_WAKE)
1261 print_op(FUTEX_REQUEUE)
1262 print_op(FUTEX_CMP_REQUEUE)
1263 print_op(FUTEX_WAKE_OP)
1264 print_op(FUTEX_LOCK_PI)
1265 print_op(FUTEX_UNLOCK_PI)
1266 print_op(FUTEX_TRYLOCK_PI)
1267 #ifdef FUTEX_WAIT_BITSET
1268 print_op(FUTEX_WAIT_BITSET)
1270 #ifdef FUTEX_WAKE_BITSET
1271 print_op(FUTEX_WAKE_BITSET)
1273 /* unknown values */
1278 print_futex(const struct syscallname *name,
1279 abi_long arg0, abi_long arg1, abi_long arg2,
1280 abi_long arg3, abi_long arg4, abi_long arg5)
1282 print_syscall_prologue(name);
1283 print_pointer(arg0, 0);
1284 print_futex_op(arg1, 0);
1285 print_raw_param(",%d", tswapl(arg2), 0);
1286 print_pointer(arg3, 0); /* struct timespec */
1287 print_pointer(arg4, 0);
1288 print_raw_param("%d", tswapl(arg4), 1);
1289 print_syscall_epilogue(name);
1294 * An array of all of the syscalls we know about
1297 static const struct syscallname scnames[] = {
1298 #include "strace.list"
1301 static int nsyscalls = ARRAY_SIZE(scnames);
1304 * The public interface to this module.
1307 print_syscall(int num,
1308 abi_long arg1, abi_long arg2, abi_long arg3,
1309 abi_long arg4, abi_long arg5, abi_long arg6)
1312 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 ")";
1314 gemu_log("%d ", getpid() );
1316 for(i=0;i<nsyscalls;i++)
1317 if( scnames[i].nr == num ) {
1318 if( scnames[i].call != NULL ) {
1319 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
1321 /* XXX: this format system is broken because it uses
1322 host types and host pointers for strings */
1323 if( scnames[i].format != NULL )
1324 format = scnames[i].format;
1325 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
1329 gemu_log("Unknown syscall %d\n", num);
1334 print_syscall_ret(int num, abi_long ret)
1338 for(i=0;i<nsyscalls;i++)
1339 if( scnames[i].nr == num ) {
1340 if( scnames[i].result != NULL ) {
1341 scnames[i].result(&scnames[i],ret);
1344 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret));
1346 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);