#endif
#ifdef F_UNSHARE
{ F_UNSHARE, "F_UNSHARE" },
+#endif
+#ifdef F_SETLEASE
+ { F_SETLEASE, "F_SETLEASE" },
+#endif
+#ifdef F_GETLEASE
+ { F_GETLEASE, "F_GETLEASE" },
+#endif
+#ifdef F_NOTIFY
+ { F_NOTIFY, "F_NOTIFY" },
+#endif
+#ifdef F_DUPFD_CLOEXEC
+ { F_DUPFD_CLOEXEC,"F_DUPFD_CLOEXEC"},
#endif
{ 0, NULL },
};
{ 0, NULL },
};
+#ifdef F_NOTIFY
+static const struct xlat notifyflags[] = {
+#ifdef DN_ACCESS
+ { DN_ACCESS, "DN_ACCESS" },
+#endif
+#ifdef DN_MODIFY
+ { DN_MODIFY, "DN_MODIFY" },
+#endif
+#ifdef DN_CREATE
+ { DN_CREATE, "DN_CREATE" },
+#endif
+#ifdef DN_DELETE
+ { DN_DELETE, "DN_DELETE" },
+#endif
+#ifdef DN_RENAME
+ { DN_RENAME, "DN_RENAME" },
+#endif
+#ifdef DN_ATTRIB
+ { DN_ATTRIB, "DN_ATTRIB" },
+#endif
+#ifdef DN_MULTISHOT
+ { DN_MULTISHOT, "DN_MULTISHOT" },
+#endif
+ { 0, NULL },
+};
+#endif
+
static const struct xlat whence[] = {
{ SEEK_SET, "SEEK_SET" },
{ SEEK_CUR, "SEEK_CUR" },
#ifndef HAVE_LONG_LONG_OFF_T
/* fcntl/lockf */
static void
-printflock(tcp, addr, getlk)
-struct tcb *tcp;
-long addr;
-int getlk;
+printflock(struct tcb *tcp, long addr, int getlk)
{
struct flock fl;
- if (umove(tcp, addr, &fl) < 0) {
- tprintf("{...}");
- return;
+#if SUPPORTED_PERSONALITIES > 1
+ if (personality_wordsize[current_personality] != sizeof(fl.l_start)) {
+ if (personality_wordsize[current_personality] == 4) {
+ /* 32-bit x86 app on x86_64 and similar cases */
+ struct {
+ short int l_type;
+ short int l_whence;
+ int32_t l_start; /* off_t */
+ int32_t l_len; /* off_t */
+ int32_t l_pid; /* pid_t */
+ } fl32;
+ if (umove(tcp, addr, &fl32) < 0) {
+ tprintf("{...}");
+ return;
+ }
+ fl.l_type = fl32.l_type;
+ fl.l_whence = fl32.l_whence;
+ fl.l_start = fl32.l_start;
+ fl.l_len = fl32.l_len;
+ fl.l_pid = fl32.l_pid;
+ } else {
+ /* let people know we have a problem here */
+ tprintf("{ <decode error: unsupported wordsize %d> }",
+ personality_wordsize[current_personality]);
+ return;
+ }
+ } else
+#endif
+ {
+ if (umove(tcp, addr, &fl) < 0) {
+ tprintf("{...}");
+ return;
+ }
}
tprintf("{type=");
printxval(lockfcmds, fl.l_type, "F_???");
#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
/* fcntl/lockf */
static void
-printflock64(tcp, addr, getlk)
-struct tcb *tcp;
-long addr;
-int getlk;
+printflock64(struct tcb *tcp, long addr, int getlk)
{
struct flock64 fl;
}
#endif
-static char *
-sprintflags(xlat, flags)
-const struct xlat *xlat;
-int flags;
-{
- static char outstr[1024];
- char *sep;
-
- strcpy(outstr, "flags ");
- sep = "";
- for (; xlat->str; xlat++) {
- if ((flags & xlat->val) == xlat->val) {
- sprintf(outstr + strlen(outstr),
- "%s%s", sep, xlat->str);
- sep = "|";
- flags &= ~xlat->val;
- }
- }
- if (flags)
- sprintf(outstr + strlen(outstr),
- "%s%#x", sep, flags);
- return outstr;
-}
-
int
-sys_fcntl(tcp)
-struct tcb *tcp;
+sys_fcntl(struct tcb *tcp)
{
- extern const struct xlat openmodes[];
-
if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
+ printfd(tcp, tcp->u_arg[0]);
+ tprintf(", ");
printxval(fcntlcmds, tcp->u_arg[1], "F_???");
switch (tcp->u_arg[1]) {
case F_SETFD:
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(", ");
- printflags(openmodes, tcp->u_arg[2] + 1, "O_???");
+ tprint_open_modes(tcp->u_arg[2]);
break;
case F_SETLK: case F_SETLKW:
#ifdef F_FREESP
#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
+#if defined(F_SETLK64) && F_SETLK64 + 0 != F_SETLK
case F_SETLK64:
#endif
-#if defined(F_SETLKW64) && F_SETLKW64+0!=F_SETLKW
+#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 (tcp->u_rval == 0)
+ if (syserror(tcp) || tcp->u_rval == 0)
return 0;
- tcp->auxstr = sprintflags(fdflags, tcp->u_rval);
+ tcp->auxstr = sprintflags("flags ", fdflags, tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETFL:
- tcp->auxstr = sprintflags(openmodes, tcp->u_rval + 1);
+ if (syserror(tcp))
+ return 0;
+ tcp->auxstr = sprint_open_modes(tcp->u_rval);
return RVAL_HEX|RVAL_STR;
case F_GETLK:
tprintf(", ");
printflock64(tcp, tcp->u_arg[2], 1);
break;
#endif
- default:
+#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;
}
#ifdef LOCK_SH
int
-sys_flock(tcp)
-struct tcb *tcp;
+sys_flock(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
+ printfd(tcp, tcp->u_arg[0]);
+ tprintf(", ");
printflags(flockcmds, tcp->u_arg[1], "LOCK_???");
}
return 0;
#endif /* LOCK_SH */
int
-sys_close(tcp)
-struct tcb *tcp;
+sys_close(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%ld", tcp->u_arg[0]);
+ printfd(tcp, tcp->u_arg[0]);
}
return 0;
}
int
-sys_dup(tcp)
-struct tcb *tcp;
+sys_dup(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%ld", tcp->u_arg[0]);
+ printfd(tcp, tcp->u_arg[0]);
}
return 0;
}
-int
-sys_dup2(tcp)
-struct tcb *tcp;
+static int
+do_dup2(struct tcb *tcp, int flags_arg)
{
if (entering(tcp)) {
- tprintf("%ld, %ld", tcp->u_arg[0], tcp->u_arg[1]);
+ printfd(tcp, tcp->u_arg[0]);
+ tprintf(", ");
+ printfd(tcp, tcp->u_arg[1]);
+ if (flags_arg >= 0) {
+ tprintf(", ");
+ printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
+ }
}
return 0;
}
int
-sys_getdtablesize(tcp)
-struct tcb *tcp;
+sys_dup2(struct tcb *tcp)
+{
+ return do_dup2(tcp, -1);
+}
+
+#ifdef LINUX
+int
+sys_dup3(struct tcb *tcp)
+{
+ return do_dup2(tcp, 2);
+}
+#endif
+
+#if defined(ALPHA) || defined(FREEBSD) || defined(SUNOS4)
+int
+sys_getdtablesize(struct tcb *tcp)
{
return 0;
}
+#endif /* ALPHA || FREEBSD || SUNOS4 */
static int
-decode_select(tcp, args, bitness)
-struct tcb *tcp;
-long *args;
-int bitness;
+decode_select(struct tcb *tcp, long *args, enum bitness_t bitness)
{
int i, j, nfds;
unsigned int fdsize = ((((args[0] + 7) / 8) + sizeof(long) - 1)
& -sizeof(long));
fd_set *fds;
- struct timeval tv;
-#ifdef ALPHA
- struct timeval32 {
- unsigned tv_sec;
- unsigned tv_usec;
- } *tv32;
-#endif
static char outstr[1024];
- char *sep;
+ const char *sep;
long arg;
if (entering(tcp)) {
tprintf(", [");
for (j = 0, sep = ""; j < nfds; j++) {
if (FD_ISSET(j, fds)) {
- tprintf("%s%u", sep, j);
+ tprintf("%s", sep);
+ printfd(tcp, j);
sep = " ";
}
}
tprintf("]");
}
free(fds);
- if (!args[4])
- tprintf(", NULL");
- else if (!verbose(tcp))
- tprintf(", %#lx", args[4]);
- else if (umove(tcp, args[4], &tv) < 0)
- tprintf(", {...}");
- else {
-#ifdef ALPHA
- if (bitness) {
- tv32=(struct timeval32*)&tv;
- tprintf(", {%u, %u}", tv32->tv_sec, tv32->tv_usec);
- } else
-#endif
- tprintf(", {%lu, %lu}",
- (long) tv.tv_sec, (long) tv.tv_usec);
- }
+ tprintf(", ");
+ printtv_bitness(tcp, args[4], bitness, 0);
}
else
{
unsigned int cumlen = 0;
- char *sep = "";
+ const char *sep = "";
if (syserror(tcp))
return 0;
outstr[0] = '\0';
for (i = 0; i < 3; i++) {
int first = 1;
- char str[20];
tcp->auxstr = outstr;
arg = args[i+1];
continue;
for (j = 0; j < args[0]; j++) {
if (FD_ISSET(j, fds)) {
+ char str[11 + 3 * sizeof(int)];
+
if (first) {
sprintf(str, "%s%s [%u", sep,
i == 0 ? "in" :
#ifdef LINUX
/* This contains no useful information on SunOS. */
if (args[4]) {
- char str[64];
-
- if (umove(tcp, args[4], &tv) >= 0) {
-#ifdef ALPHA
- if (bitness) {
- tv32=(struct timeval32*)&tv;
- sprintf(str, "%sleft {%u, %u}", sep,
- tv32->tv_sec, tv32->tv_usec);
- } else
-#endif
- sprintf(str, "%sleft {%lu, %lu}", sep,
- (long) tv.tv_sec, (long) tv.tv_usec);
+ char str[128];
- if ((cumlen += strlen(str)) < sizeof(outstr))
- strcat(outstr, str);
- }
+ sprintf(str, "%sleft ", sep);
+ sprinttv(tcp, args[4], bitness, str + strlen(str));
+ if ((cumlen += strlen(str)) < sizeof(outstr))
+ strcat(outstr, str);
}
#endif /* LINUX */
return RVAL_STR;
#ifdef LINUX
int
-sys_oldselect(tcp)
-struct tcb *tcp;
+sys_oldselect(struct tcb *tcp)
{
long args[5];
tprintf("[...]");
return 0;
}
- return decode_select(tcp, args, 0);
+ return decode_select(tcp, args, BITNESS_CURRENT);
}
#ifdef ALPHA
int
-sys_osf_select(tcp)
-struct tcb *tcp;
+sys_osf_select(struct tcb *tcp)
{
long *args = tcp->u_arg;
- return decode_select(tcp, args, 1);
+ return decode_select(tcp, args, BITNESS_32);
}
#endif
-static struct xlat epollctls[] = {
+static const struct xlat epollctls[] = {
#ifdef EPOLL_CTL_ADD
{ EPOLL_CTL_ADD, "EPOLL_CTL_ADD" },
#endif
{ 0, NULL }
};
-static struct xlat epollevents[] = {
+static const struct xlat epollevents[] = {
#ifdef EPOLLIN
{ EPOLLIN, "EPOLLIN" },
#endif
};
int
-sys_epoll_create(tcp)
-struct tcb *tcp;
+sys_epoll_create(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%ld", tcp->u_arg[0]);
return 0;
}
+int
+sys_epoll_create1(struct tcb *tcp)
+{
+ if (entering(tcp))
+ printflags(open_mode_flags, tcp->u_arg[0], "O_???");
+ return 0;
+}
+
#ifdef HAVE_SYS_EPOLL_H
static void
-print_epoll_event(ev)
-struct epoll_event *ev;
+print_epoll_event(struct epoll_event *ev)
{
tprintf("{");
printflags(epollevents, ev->events, "EPOLL???");
#endif
int
-sys_epoll_ctl(tcp)
-struct tcb *tcp;
+sys_epoll_ctl(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
- printxval(epollctls, tcp->u_arg[1], "EPOLL_CTL_???");
- tprintf(", %ld, ", tcp->u_arg[2]);
+ printfd(tcp, tcp->u_arg[0]);
+ tprintf(", ");
+ printxval(epollctls, tcp->u_arg[1], "EPOLL_CTL_???");
+ tprintf(", ");
+ printfd(tcp, tcp->u_arg[2]);
+ tprintf(", ");
if (tcp->u_arg[3] == 0)
tprintf("NULL");
else {
return 0;
}
-int
-sys_epoll_wait(tcp)
-struct tcb *tcp;
+static void
+epoll_wait_common(struct tcb *tcp)
{
- if (entering(tcp))
- tprintf("%ld, ", tcp->u_arg[0]);
- else {
+ if (entering(tcp)) {
+ printfd(tcp, tcp->u_arg[0]);
+ tprintf(", ");
+ } else {
if (syserror(tcp))
tprintf("%lx", tcp->u_arg[1]);
else if (tcp->u_rval == 0)
}
tprintf(", %ld, %ld", tcp->u_arg[2], tcp->u_arg[3]);
}
+}
+
+int
+sys_epoll_wait(struct tcb *tcp)
+{
+ epoll_wait_common(tcp);
+ return 0;
+}
+
+int
+sys_epoll_pwait(struct tcb *tcp)
+{
+ epoll_wait_common(tcp);
+ if (exiting(tcp)) {
+ tprintf(", ");
+ print_sigset(tcp, tcp->u_arg[4], 0);
+ }
return 0;
}
int
-sys_io_setup(tcp)
-struct tcb *tcp;
+sys_io_setup(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%ld, ", tcp->u_arg[0]);
}
int
-sys_io_destroy(tcp)
-struct tcb *tcp;
+sys_io_destroy(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%lu", tcp->u_arg[0]);
}
int
-sys_io_submit(tcp)
-struct tcb *tcp;
+sys_io_submit(struct tcb *tcp)
{
long nr;
if (entering(tcp)) {
}
int
-sys_io_cancel(tcp)
-struct tcb *tcp;
+sys_io_cancel(struct tcb *tcp)
{
if (entering(tcp)) {
#ifdef HAVE_LIBAIO_H
tprintf("{%p, %p, %ld, %ld}",
event.data, event.obj,
event.res, event.res2);
- else
+ else
#endif
tprintf("{...}");
}
}
int
-sys_io_getevents(tcp)
-struct tcb *tcp;
+sys_io_getevents(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, %ld, %ld, ", tcp->u_arg[0], tcp->u_arg[1],
#endif
}
- if (tcp->u_arg[4] == 0)
- tprintf("NULL");
+ print_timespec(tcp, tcp->u_arg[4]);
+ }
+ return 0;
+}
+#endif /* LINUX */
+
+int
+sys_select(struct tcb *tcp)
+{
+ return decode_select(tcp, tcp->u_arg, BITNESS_CURRENT);
+}
+
+#ifdef LINUX
+int
+sys_pselect6(struct tcb *tcp)
+{
+ int rc = decode_select(tcp, tcp->u_arg, BITNESS_CURRENT);
+ if (entering(tcp)) {
+ struct {
+ void *ss;
+ unsigned long len;
+ } data;
+ if (umove(tcp, tcp->u_arg[5], &data) < 0)
+ tprintf(", %#lx", tcp->u_arg[5]);
else {
- struct timespec to;
- if (umove(tcp, tcp->u_arg[4], &to) == 0)
- tprintf("{%lu, %lu}", to.tv_sec, to.tv_nsec);
+ tprintf(", {");
+ if (data.len < sizeof(long))
+ tprintf("%#lx", (long)data.ss);
else
- tprintf("{...}");
+ print_sigset(tcp, (long)data.ss, 0);
+ tprintf(", %lu}", data.len);
+ }
+ }
+ return rc;
+}
+
+static int
+do_eventfd(struct tcb *tcp, int flags_arg)
+{
+ if (entering(tcp)) {
+ tprintf("%lu", tcp->u_arg[0]);
+ if (flags_arg >= 0) {
+ tprintf(", ");
+ printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
}
}
return 0;
}
-#endif /* LINUX */
int
-sys_select(tcp)
-struct tcb *tcp;
+sys_eventfd(struct tcb *tcp)
{
- long *args = tcp->u_arg;
- return decode_select(tcp, args, 0);
+ return do_eventfd(tcp, -1);
+}
+
+int
+sys_eventfd2(struct tcb *tcp)
+{
+ return do_eventfd(tcp, 1);
}
+#endif
projects / strace / blobdiff