* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id$
*/
#include "defs.h"
-
-#if defined(LINUX) || defined(SUNOS4) || defined(FREEBSD)
-
-# ifdef HAVE_MQUEUE_H
-# include <mqueue.h>
-# endif
-
+#ifdef HAVE_MQUEUE_H
+# include <mqueue.h>
+#endif
#include <fcntl.h>
#include <sys/ipc.h>
#include <sys/sem.h>
#define SEM_INFO 19
#endif
-#if defined LINUX && !defined IPC_64
+#if !defined IPC_64
# define IPC_64 0x100
#endif
-extern const struct xlat openmodes[];
extern void printsigevent(struct tcb *tcp, long arg);
-static const struct xlat msgctl_flags[] = {
- { IPC_RMID, "IPC_RMID" },
- { IPC_SET, "IPC_SET" },
- { IPC_STAT, "IPC_STAT" },
-#ifdef LINUX
- { IPC_INFO, "IPC_INFO" },
- { MSG_STAT, "MSG_STAT" },
- { MSG_INFO, "MSG_INFO" },
-#endif /* LINUX */
- { 0, NULL },
-};
-
-static const struct xlat semctl_flags[] = {
- { IPC_RMID, "IPC_RMID" },
- { IPC_SET, "IPC_SET" },
- { IPC_STAT, "IPC_STAT" },
-#ifdef LINUX
- { IPC_INFO, "IPC_INFO" },
- { SEM_STAT, "SEM_STAT" },
- { SEM_INFO, "SEM_INFO" },
-#endif /* LINUX */
- { GETPID, "GETPID" },
- { GETVAL, "GETVAL" },
- { GETALL, "GETALL" },
- { GETNCNT, "GETNCNT" },
- { GETZCNT, "GETZCNT" },
- { SETVAL, "SETVAL" },
- { SETALL, "SETALL" },
- { 0, NULL },
-};
-
-static const struct xlat shmctl_flags[] = {
- { IPC_RMID, "IPC_RMID" },
- { IPC_SET, "IPC_SET" },
- { IPC_STAT, "IPC_STAT" },
-#ifdef LINUX
- { IPC_INFO, "IPC_INFO" },
- { SHM_STAT, "SHM_STAT" },
- { SHM_INFO, "SHM_INFO" },
-#endif /* LINUX */
-#ifdef SHM_LOCK
- { SHM_LOCK, "SHM_LOCK" },
-#endif
-#ifdef SHM_UNLOCK
- { SHM_UNLOCK, "SHM_UNLOCK" },
-#endif
- { 0, NULL },
-};
-
-static const struct xlat resource_flags[] = {
- { IPC_CREAT, "IPC_CREAT" },
- { IPC_EXCL, "IPC_EXCL" },
- { IPC_NOWAIT, "IPC_NOWAIT" },
- { 0, NULL },
-};
-
-static const struct xlat shm_resource_flags[] = {
- { IPC_CREAT, "IPC_CREAT" },
- { IPC_EXCL, "IPC_EXCL" },
-#ifdef SHM_HUGETLB
- { SHM_HUGETLB, "SHM_HUGETLB" },
-#endif
- { 0, NULL },
-};
-
-static const struct xlat shm_flags[] = {
-#ifdef LINUX
- { SHM_REMAP, "SHM_REMAP" },
-#endif /* LINUX */
- { SHM_RDONLY, "SHM_RDONLY" },
- { SHM_RND, "SHM_RND" },
- { 0, NULL },
-};
-
-static const struct xlat msg_flags[] = {
- { MSG_NOERROR, "MSG_NOERROR" },
-#ifdef LINUX
- { MSG_EXCEPT, "MSG_EXCEPT" },
-#endif /* LINUX */
- { IPC_NOWAIT, "IPC_NOWAIT" },
- { 0, NULL },
-};
-
-int sys_msgget(tcp)
-struct tcb *tcp;
+#include "xlat/msgctl_flags.h"
+#include "xlat/semctl_flags.h"
+#include "xlat/shmctl_flags.h"
+#include "xlat/resource_flags.h"
+#include "xlat/shm_resource_flags.h"
+#include "xlat/shm_flags.h"
+#include "xlat/ipc_msg_flags.h"
+#include "xlat/semop_flags.h"
+
+int sys_msgget(struct tcb *tcp)
{
if (entering(tcp)) {
if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%#lx, ", tcp->u_arg[0]);
else
- tprintf("IPC_PRIVATE");
- tprintf(", ");
+ tprints("IPC_PRIVATE, ");
if (printflags(resource_flags, tcp->u_arg[1] & ~0777, NULL) != 0)
- tprintf("|");
+ tprints("|");
tprintf("%#lo", tcp->u_arg[1] & 0777);
}
return 0;
#ifdef IPC_64
# define PRINTCTL(flagset, arg, dflt) \
- if ((arg) & IPC_64) tprintf("IPC_64|"); \
+ if ((arg) & IPC_64) tprints("IPC_64|"); \
printxval((flagset), (arg) &~ IPC_64, dflt)
#else
# define PRINTCTL printxval
#endif
static int
-indirect_ipccall(tcp)
-struct tcb *tcp;
+indirect_ipccall(struct tcb *tcp)
{
-#ifdef LINUX
#ifdef X86_64
- return current_personality > 0;
+ return current_personality == 1;
#endif
- return 1;
+#if defined IA64
+ return tcp->scno < 1024; /* ia32 emulation syscalls are low */
#endif
+#if defined(ALPHA) || defined(MIPS) || defined(HPPA) || defined(__ARM_EABI__) || defined(AARCH64)
return 0;
+#endif
+ return 1;
}
-int sys_msgctl(tcp)
-struct tcb *tcp;
+int sys_msgctl(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%lu, ", tcp->u_arg[0]);
return 0;
}
-int sys_msgsnd(tcp)
-struct tcb *tcp;
+static void
+tprint_msgsnd(struct tcb *tcp, long addr, unsigned long count,
+ unsigned long flags)
{
long mtype;
+ if (umove(tcp, addr, &mtype) < 0) {
+ tprintf("%#lx", addr);
+ } else {
+ tprintf("{%lu, ", mtype);
+ printstr(tcp, addr + sizeof(mtype), count);
+ tprints("}");
+ }
+ tprintf(", %lu, ", count);
+ printflags(ipc_msg_flags, flags, "MSG_???");
+}
+
+int sys_msgsnd(struct tcb *tcp)
+{
if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%d, ", (int) tcp->u_arg[0]);
if (indirect_ipccall(tcp)) {
- umove(tcp, tcp->u_arg[3], &mtype);
- tprintf(", {%lu, ", mtype);
- printstr(tcp, tcp->u_arg[3] + sizeof(long),
- tcp->u_arg[1]);
- tprintf("}, %lu", tcp->u_arg[1]);
- tprintf(", ");
- printflags(msg_flags, tcp->u_arg[2], "MSG_???");
+ tprint_msgsnd(tcp, tcp->u_arg[3], tcp->u_arg[1],
+ tcp->u_arg[2]);
} else {
- umove(tcp, tcp->u_arg[1], &mtype);
- tprintf(", {%lu, ", mtype);
- printstr(tcp, tcp->u_arg[1] + sizeof(long),
- tcp->u_arg[2]);
- tprintf("}, %lu", tcp->u_arg[2]);
- tprintf(", ");
- printflags(msg_flags, tcp->u_arg[3], "MSG_???");
+ tprint_msgsnd(tcp, tcp->u_arg[1], tcp->u_arg[2],
+ tcp->u_arg[3]);
}
}
return 0;
}
-int sys_msgrcv(tcp)
-struct tcb *tcp;
+static void
+tprint_msgrcv(struct tcb *tcp, long addr, unsigned long count, long msgtyp)
{
long mtype;
+ if (syserror(tcp) || umove(tcp, addr, &mtype) < 0) {
+ tprintf("%#lx", addr);
+ } else {
+ tprintf("{%lu, ", mtype);
+ printstr(tcp, addr + sizeof(mtype), count);
+ tprints("}");
+ }
+ tprintf(", %lu, %ld, ", count, msgtyp);
+}
+
+int sys_msgrcv(struct tcb *tcp)
+{
if (entering(tcp)) {
- tprintf("%lu, ", tcp->u_arg[0]);
+ tprintf("%d, ", (int) tcp->u_arg[0]);
} else {
- tprintf("%lu", tcp->u_arg[0]);
if (indirect_ipccall(tcp)) {
struct ipc_wrapper {
struct msgbuf *msgp;
long msgtyp;
} tmp;
- umove(tcp, tcp->u_arg[3], &tmp);
- umove(tcp, (long) tmp.msgp, &mtype);
- tprintf(", {%lu, ", mtype);
- printstr(tcp, (long) (tmp.msgp) + sizeof(long),
- tcp->u_arg[1]);
- tprintf("}, %lu", tcp->u_arg[1]);
- tprintf(", %ld", tmp.msgtyp);
- tprintf(", ");
- printflags(msg_flags, tcp->u_arg[2], "MSG_???");
+
+ if (umove(tcp, tcp->u_arg[3], &tmp) < 0) {
+ tprintf("%#lx, %lu, ",
+ tcp->u_arg[3], tcp->u_arg[1]);
+ } else {
+ tprint_msgrcv(tcp, (long) tmp.msgp,
+ tcp->u_arg[1], tmp.msgtyp);
+ }
+ printflags(ipc_msg_flags, tcp->u_arg[2], "MSG_???");
} else {
- umove(tcp, tcp->u_arg[1], &mtype);
- tprintf("{%lu, ", mtype);
- printstr(tcp, tcp->u_arg[1] + sizeof(long),
- tcp->u_arg[2]);
- tprintf("}, %lu", tcp->u_arg[2]);
- tprintf(", %ld", tcp->u_arg[3]);
- tprintf(", ");
- printflags(msg_flags, tcp->u_arg[4], "MSG_???");
+ tprint_msgrcv(tcp, tcp->u_arg[1],
+ tcp->u_arg[2], tcp->u_arg[3]);
+ printflags(ipc_msg_flags, tcp->u_arg[4], "MSG_???");
}
}
return 0;
}
-int sys_semop(tcp)
-struct tcb *tcp;
+static void
+tprint_sembuf(struct tcb *tcp, long addr, unsigned long count)
+{
+ unsigned long i, max_count;
+
+ if (abbrev(tcp))
+ max_count = (max_strlen < count) ? max_strlen : count;
+ else
+ max_count = count;
+
+ if (!max_count) {
+ tprintf("%#lx, %lu", addr, count);
+ return;
+ }
+
+ for (i = 0; i < max_count; ++i) {
+ struct sembuf sb;
+ if (i)
+ tprints(", ");
+ if (umove(tcp, addr + i * sizeof(struct sembuf), &sb) < 0) {
+ if (i) {
+ tprints("{???}");
+ break;
+ } else {
+ tprintf("%#lx, %lu", addr, count);
+ return;
+ }
+ } else {
+ if (!i)
+ tprints("{");
+ tprintf("{%u, %d, ", sb.sem_num, sb.sem_op);
+ printflags(semop_flags, sb.sem_flg, "SEM_???");
+ tprints("}");
+ }
+ }
+
+ if (i < max_count || max_count < count)
+ tprints(", ...");
+
+ tprintf("}, %lu", count);
+}
+
+int sys_semop(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%lu, ", tcp->u_arg[0]);
if (indirect_ipccall(tcp)) {
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", %lu", tcp->u_arg[1]);
+ tprint_sembuf(tcp, tcp->u_arg[3], tcp->u_arg[1]);
} else {
- tprintf(", %#lx", tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
+ tprint_sembuf(tcp, tcp->u_arg[1], tcp->u_arg[2]);
}
}
return 0;
}
-#ifdef LINUX
-int sys_semtimedop(tcp)
-struct tcb *tcp;
+int sys_semtimedop(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- if (!indirect_ipccall(tcp)) {
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", %lu, ", tcp->u_arg[1]);
- printtv(tcp, tcp->u_arg[5]);
+ tprintf("%lu, ", tcp->u_arg[0]);
+ if (indirect_ipccall(tcp)) {
+ tprint_sembuf(tcp, tcp->u_arg[3], tcp->u_arg[1]);
+ tprints(", ");
+#if defined(S390) || defined(S390X)
+ printtv(tcp, tcp->u_arg[2]);
+#else
+ printtv(tcp, tcp->u_arg[4]);
+#endif
} else {
- tprintf(", %#lx", tcp->u_arg[1]);
- tprintf(", %lu, ", tcp->u_arg[2]);
+ tprint_sembuf(tcp, tcp->u_arg[1], tcp->u_arg[2]);
+ tprints(", ");
printtv(tcp, tcp->u_arg[3]);
}
}
return 0;
}
-#endif
-int sys_semget(tcp)
-struct tcb *tcp;
+int sys_semget(struct tcb *tcp)
{
if (entering(tcp)) {
if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%#lx", tcp->u_arg[0]);
else
- tprintf("IPC_PRIVATE");
- tprintf(", %lu", tcp->u_arg[1]);
- tprintf(", ");
+ tprints("IPC_PRIVATE");
+ tprintf(", %lu, ", tcp->u_arg[1]);
if (printflags(resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
- tprintf("|");
+ tprints("|");
tprintf("%#lo", tcp->u_arg[2] & 0777);
}
return 0;
}
-int sys_semctl(tcp)
-struct tcb *tcp;
+int sys_semctl(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- tprintf(", %lu, ", tcp->u_arg[1]);
+ tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
tprintf(", %#lx", tcp->u_arg[3]);
}
return 0;
}
-int sys_shmget(tcp)
-struct tcb *tcp;
+int sys_shmget(struct tcb *tcp)
{
if (entering(tcp)) {
if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%#lx", tcp->u_arg[0]);
else
- tprintf("IPC_PRIVATE");
- tprintf(", %lu", tcp->u_arg[1]);
- tprintf(", ");
+ tprints("IPC_PRIVATE");
+ tprintf(", %lu, ", tcp->u_arg[1]);
if (printflags(shm_resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
- tprintf("|");
+ tprints("|");
tprintf("%#lo", tcp->u_arg[2] & 0777);
}
return 0;
}
-int sys_shmctl(tcp)
-struct tcb *tcp;
+int sys_shmctl(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%lu, ", tcp->u_arg[0]);
return 0;
}
-int sys_shmat(tcp)
-struct tcb *tcp;
+int sys_shmat(struct tcb *tcp)
{
-#ifdef LINUX
- unsigned long raddr;
-#endif /* LINUX */
-
if (exiting(tcp)) {
tprintf("%lu", tcp->u_arg[0]);
if (indirect_ipccall(tcp)) {
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", ");
+ tprintf(", %#lx, ", tcp->u_arg[3]);
printflags(shm_flags, tcp->u_arg[1], "SHM_???");
} else {
- tprintf(", %#lx", tcp->u_arg[1]);
- tprintf(", ");
+ tprintf(", %#lx, ", tcp->u_arg[1]);
printflags(shm_flags, tcp->u_arg[2], "SHM_???");
}
if (syserror(tcp))
return 0;
-#ifdef LINUX
- if (umove(tcp, tcp->u_arg[2], &raddr) < 0)
- return RVAL_NONE;
- tcp->u_rval = raddr;
-#endif /* LINUX */
+ if (indirect_ipccall(tcp)) {
+ unsigned long raddr;
+ if (umove(tcp, tcp->u_arg[2], &raddr) < 0)
+ return RVAL_NONE;
+ tcp->u_rval = raddr;
+ }
return RVAL_HEX;
}
return 0;
}
-int sys_shmdt(tcp)
-struct tcb *tcp;
+int sys_shmdt(struct tcb *tcp)
{
if (entering(tcp)) {
if (indirect_ipccall(tcp)) {
return 0;
}
-#endif /* defined(LINUX) || defined(SUNOS4) || defined(FREEBSD) */
-
-#ifdef LINUX
-int sys_mq_open(tcp)
-struct tcb *tcp;
+int
+sys_mq_open(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
- tprintf(", ");
+ tprints(", ");
/* flags */
- printflags(openmodes, tcp->u_arg[1] + 1, "O_???");
+ tprint_open_modes(tcp->u_arg[1]);
if (tcp->u_arg[1] & O_CREAT) {
# ifndef HAVE_MQUEUE_H
tprintf(", %lx", tcp->u_arg[2]);
/* mode */
tprintf(", %#lo, ", tcp->u_arg[2]);
if (umove(tcp, tcp->u_arg[3], &attr) < 0)
- tprintf("{ ??? }");
+ tprints("{???}");
else
tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
- attr.mq_maxmsg, attr.mq_msgsize);
+ (long) attr.mq_maxmsg,
+ (long) attr.mq_msgsize);
# endif
}
}
return 0;
}
-int sys_mq_timedsend(tcp)
-struct tcb *tcp;
+int
+sys_mq_timedsend(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
return 0;
}
-int sys_mq_timedreceive(tcp)
-struct tcb *tcp;
+int
+sys_mq_timedreceive(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%ld, ", tcp->u_arg[0]);
return 0;
}
-int sys_mq_notify(tcp)
-struct tcb *tcp;
+int
+sys_mq_notify(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
return 0;
}
-static void printmqattr(tcp, addr)
-struct tcb *tcp;
-long addr;
+static void
+printmqattr(struct tcb *tcp, long addr)
{
if (addr == 0)
- tprintf("NULL");
+ tprints("NULL");
else {
# ifndef HAVE_MQUEUE_H
tprintf("%#lx", addr);
# else
struct mq_attr attr;
if (umove(tcp, addr, &attr) < 0) {
- tprintf("{...}");
+ tprints("{...}");
return;
}
- tprintf("{mq_flags=");
- printflags(openmodes, attr.mq_flags + 1, "O_???");
+ tprints("{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);
+ (long) attr.mq_maxmsg, (long) attr.mq_msgsize,
+ (long) attr.mq_curmsgs);
# endif
}
}
-int sys_mq_getsetattr(tcp)
-struct tcb *tcp;
+int
+sys_mq_getsetattr(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printmqattr(tcp, tcp->u_arg[1]);
- tprintf(", ");
+ tprints(", ");
} else
printmqattr(tcp, tcp->u_arg[2]);
return 0;
}
-#endif
+
+int
+sys_ipc(struct tcb *tcp)
+{
+ return printargs(tcp);
+}
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