int
sys_mq_open(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
/* flags */
tprint_open_modes(tcp->u_arg[1]);
if (tcp->u_arg[1] & O_CREAT) {
# ifndef HAVE_MQUEUE_H
tprintf(", %lx", tcp->u_arg[2]);
# else
struct mq_attr attr;
/* mode */
tprintf(", %#lo, ", tcp->u_arg[2]);
if (umove(tcp, tcp->u_arg[3], &attr) < 0)
tprints("{ ??? }");
else
tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
(long) attr.mq_maxmsg,
(long) attr.mq_msgsize);
# endif
}
}
return 0;
}
static int
decode_open(struct tcb *tcp, int offset)
{
printpath(tcp, tcp->u_arg[offset]);
tprints(", ");
/* flags */
tprint_open_modes(tcp->u_arg[offset + 1]);
if (tcp->u_arg[offset + 1] & O_CREAT) {
/* mode */
tprintf(", %#lo", tcp->u_arg[offset + 2]);
}
return RVAL_DECODED | RVAL_FD;
}
static int
decode_open(struct tcb *tcp, int offset)
{
printpath(tcp, tcp->u_arg[offset]);
tprints(", ");
/* flags */
tprint_open_modes(tcp->u_arg[offset + 1]);
if (tcp->u_arg[offset + 1] & (O_CREAT | STRACE_O_TMPFILE)) {
/* mode */
tprints(", ");
print_numeric_umode_t(tcp->u_arg[offset + 2]);
}
return RVAL_DECODED | RVAL_FD;
}
int
sys_fanotify_init(struct tcb *tcp)
{
unsigned flags;
if (exiting(tcp))
return 0;
flags = tcp->u_arg[0];
printxval(fan_classes, flags & FAN_ALL_CLASS_BITS, "FAN_CLASS_???");
flags &= ~FAN_ALL_CLASS_BITS;
if (flags) {
tprints("|");
printflags(fan_init_flags, flags, "FAN_???");
}
tprints(", ");
tprint_open_modes((unsigned) tcp->u_arg[1]);
return 0;
}
static void
printmqattr(struct tcb *tcp, long addr)
{
if (addr == 0)
tprintf("NULL");
else {
# ifndef HAVE_MQUEUE_H
tprintf("%#lx", addr);
# else
struct mq_attr attr;
if (umove(tcp, addr, &attr) < 0) {
tprintf("{...}");
return;
}
tprintf("{mq_flags=");
tprint_open_modes(attr.mq_flags);
tprintf(", mq_maxmsg=%ld, mq_msgsize=%ld, mq_curmsg=%ld}",
attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
# endif
}
}
int
sys_fcntl(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printxval(fcntlcmds, tcp->u_arg[1], "F_???");
switch (tcp->u_arg[1]) {
case F_SETFD:
tprints(", ");
printflags(fdflags, tcp->u_arg[2], "FD_???");
break;
case F_SETOWN: case F_DUPFD:
#ifdef F_DUPFD_CLOEXEC
case F_DUPFD_CLOEXEC:
#endif
tprintf(", %ld", tcp->u_arg[2]);
break;
case F_SETFL:
tprints(", ");
tprint_open_modes(tcp->u_arg[2]);
break;
case F_SETLK: case F_SETLKW:
tprints(", ");
printflock(tcp, tcp->u_arg[2], 0);
break;
#if USE_PRINTFLOCK64
case F_SETLK64: case F_SETLKW64:
tprints(", ");
printflock64(tcp, tcp->u_arg[2], 0);
break;
#endif /* USE_PRINTFLOCK64 */
#ifdef F_NOTIFY
case F_NOTIFY:
tprints(", ");
printflags(notifyflags, tcp->u_arg[2], "DN_???");
break;
#endif
#ifdef F_SETLEASE
case F_SETLEASE:
tprints(", ");
printxval(lockfcmds, tcp->u_arg[2], "F_???");
break;
#endif
}
}
else {
switch (tcp->u_arg[1]) {
case F_DUPFD:
#ifdef F_DUPFD_CLOEXEC
case F_DUPFD_CLOEXEC:
#endif
case F_SETFD: case F_SETFL:
case F_SETLK: case F_SETLKW:
case F_SETOWN: case F_GETOWN:
#ifdef F_NOTIFY
case F_NOTIFY:
#endif
#ifdef F_SETLEASE
case F_SETLEASE:
#endif
break;
case F_GETFD:
if (syserror(tcp) || tcp->u_rval == 0)
return 0;
tcp->auxstr = sprintflags("flags ", fdflags, tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETFL:
if (syserror(tcp))
return 0;
tcp->auxstr = sprint_open_modes(tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETLK:
tprints(", ");
printflock(tcp, tcp->u_arg[2], 1);
break;
#if USE_PRINTFLOCK64
case F_GETLK64:
tprints(", ");
printflock64(tcp, tcp->u_arg[2], 1);
break;
#endif
#ifdef F_GETLEASE
case F_GETLEASE:
if (syserror(tcp))
return 0;
tcp->auxstr = xlookup(lockfcmds, tcp->u_rval);
return RVAL_HEX|RVAL_STR;
#endif
default:
tprintf(", %#lx", tcp->u_arg[2]);
break;
}
}
return 0;
}
int
sys_fcntl(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printxval(fcntlcmds, tcp->u_arg[1], "F_???");
switch (tcp->u_arg[1]) {
case F_SETFD:
tprintf(", ");
printflags(fdflags, tcp->u_arg[2], "FD_???");
break;
case F_SETOWN: case F_DUPFD:
#ifdef F_DUPFD_CLOEXEC
case F_DUPFD_CLOEXEC:
#endif
tprintf(", %ld", tcp->u_arg[2]);
break;
case F_SETFL:
tprintf(", ");
tprint_open_modes(tcp->u_arg[2]);
break;
case F_SETLK: case F_SETLKW:
#ifdef F_FREESP
case F_FREESP:
#endif
tprintf(", ");
printflock(tcp, tcp->u_arg[2], 0);
break;
#if _LFS64_LARGEFILE
#ifdef F_FREESP64
case F_FREESP64:
#endif
/* Linux glibc defines SETLK64 as SETLK,
even though the kernel has different values - as does Solaris. */
#if defined(F_SETLK64) && F_SETLK64 + 0 != F_SETLK
case F_SETLK64:
#endif
#if defined(F_SETLKW64) && F_SETLKW64 + 0 != F_SETLKW
case F_SETLKW64:
#endif
tprintf(", ");
printflock64(tcp, tcp->u_arg[2], 0);
break;
#endif
#ifdef F_NOTIFY
case F_NOTIFY:
tprintf(", ");
printflags(notifyflags, tcp->u_arg[2], "DN_???");
break;
#endif
#ifdef F_SETLEASE
case F_SETLEASE:
tprintf(", ");
printxval(lockfcmds, tcp->u_arg[2], "F_???");
break;
#endif
}
}
else {
switch (tcp->u_arg[1]) {
case F_DUPFD:
#ifdef F_DUPFD_CLOEXEC
case F_DUPFD_CLOEXEC:
#endif
case F_SETFD: case F_SETFL:
case F_SETLK: case F_SETLKW:
case F_SETOWN: case F_GETOWN:
#ifdef F_NOTIFY
case F_NOTIFY:
#endif
#ifdef F_SETLEASE
case F_SETLEASE:
#endif
break;
case F_GETFD:
if (syserror(tcp) || tcp->u_rval == 0)
return 0;
tcp->auxstr = sprintflags("flags ", fdflags, tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETFL:
if (syserror(tcp))
return 0;
tcp->auxstr = sprint_open_modes(tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETLK:
tprintf(", ");
printflock(tcp, tcp->u_arg[2], 1);
break;
#if _LFS64_LARGEFILE
#if defined(F_GETLK64) && F_GETLK64+0!=F_GETLK
case F_GETLK64:
#endif
tprintf(", ");
printflock64(tcp, tcp->u_arg[2], 1);
break;
#endif
#ifdef F_GETLEASE
case F_GETLEASE:
if (syserror(tcp))
return 0;
tcp->auxstr = xlookup(lockfcmds, tcp->u_rval);
return RVAL_HEX|RVAL_STR;
#endif
default:
tprintf(", %#lx", tcp->u_arg[2]);
break;
}
}
return 0;
}