/*
- * Copyright (c) 1993 Ulrich Pegelow <pegelow@moorea.uni-muenster.de>
- * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
- * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
- * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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"
+#include "xlat/ipccalls.h"
-#if defined(LINUX) || defined(SUNOS4) || defined(FREEBSD)
-
-# ifdef HAVE_MQUEUE_H
-# include <mqueue.h>
-# endif
-
-#include <fcntl.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <sys/msg.h>
-#include <sys/shm.h>
-
-#ifndef MSG_STAT
-#define MSG_STAT 11
-#endif
-#ifndef MSG_INFO
-#define MSG_INFO 12
-#endif
-#ifndef SHM_STAT
-#define SHM_STAT 13
-#endif
-#ifndef SHM_INFO
-#define SHM_INFO 14
-#endif
-#ifndef SEM_STAT
-#define SEM_STAT 18
-#endif
-#ifndef SEM_INFO
-#define SEM_INFO 19
-#endif
-
-#if defined LINUX && !defined IPC_64
-# define IPC_64 0x100
-#endif
-
-extern struct xlat openmodes[];
-extern void printsigevent(struct tcb *tcp, long arg);
-
-static 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 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 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 struct xlat resource_flags[] = {
- { IPC_CREAT, "IPC_CREAT" },
- { IPC_EXCL, "IPC_EXCL" },
- { IPC_NOWAIT, "IPC_NOWAIT" },
-#ifdef SHM_HUGETLB
- { SHM_HUGETLB, "SHM_HUGETLB" },
-#endif
- { 0, NULL },
-};
-
-static struct xlat shm_flags[] = {
-#ifdef LINUX
- { SHM_REMAP, "SHM_REMAP" },
-#endif /* LINUX */
- { SHM_RDONLY, "SHM_RDONLY" },
- { SHM_RND, "SHM_RND" },
- { 0, NULL },
-};
-
-static 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;
-{
- if (entering(tcp)) {
- if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
- else
- tprintf("IPC_PRIVATE");
- tprintf(", ");
- if (printflags(resource_flags, tcp->u_arg[1] & ~0777) != 0)
- tprintf("|");
- tprintf("%#lo", tcp->u_arg[1] & 0777);
- }
- return 0;
-}
-
-#ifdef IPC_64
-# define PRINTCTL(flagset, arg, dflt) \
- if ((arg) & IPC_64) tprintf("IPC_64|"); \
- printxval((flagset), (arg) &~ IPC_64, dflt)
-#else
-# define PRINTCTL printxval
-#endif
-
-int sys_msgctl(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu, ", tcp->u_arg[0]);
- PRINTCTL(msgctl_flags, tcp->u_arg[1], "MSG_???");
-#ifdef LINUX
- tprintf(", %#lx", tcp->u_arg[3]);
-#else /* !LINUX */
- tprintf(", %#lx", tcp->u_arg[2]);
-#endif /* !LINUX */
- }
- return 0;
-}
-
-int sys_msgsnd(tcp)
-struct tcb *tcp;
-{
- long mtype;
-
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
-#ifdef LINUX
- 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(", ");
- if (printflags(msg_flags, tcp->u_arg[2]) == 0)
- tprintf("0");
-#else /* !LINUX */
- 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(", ");
- if (printflags(msg_flags, tcp->u_arg[3]) == 0)
- tprintf("0");
-#endif /* !LINUX */
- }
- return 0;
-}
-
-int sys_msgrcv(tcp)
-struct tcb *tcp;
-{
- long mtype;
-#ifdef LINUX
- struct ipc_wrapper {
- struct msgbuf *msgp;
- long msgtyp;
- } tmp;
-#endif
-
-
- if (exiting(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
-#ifdef LINUX
- 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(", ");
- if (printflags(msg_flags, tcp->u_arg[2]) == 0)
- tprintf("0");
-#else /* !LINUX */
- 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(", ");
- if (printflags(msg_flags, tcp->u_arg[4]) == 0)
- tprintf("0");
-#endif /* !LINUX */
- }
- return 0;
-}
-
-int sys_semop(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
-#ifdef LINUX
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", %lu", tcp->u_arg[1]);
-#else /* !LINUX */
- tprintf(", %#lx", tcp->u_arg[1]);
- tprintf(", %lu", tcp->u_arg[2]);
-#endif /* !LINUX */
- }
- return 0;
-}
-
-#ifdef LINUX
-int sys_semtimedop(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", %lu, ", tcp->u_arg[1]);
- printtv(tcp, tcp->u_arg[5]);
- }
- return 0;
-}
-#endif
-
-int sys_semget(tcp)
-struct tcb *tcp;
+SYS_FUNC(ipc)
{
- if (entering(tcp)) {
- if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
- else
- tprintf("IPC_PRIVATE");
- tprintf(", %lu", tcp->u_arg[1]);
- tprintf(", ");
- if (printflags(resource_flags, tcp->u_arg[2] & ~0777) != 0)
- tprintf("|");
- tprintf("%#lo", tcp->u_arg[2] & 0777);
- }
- return 0;
-}
+ unsigned int call = tcp->u_arg[0];
+ unsigned int version = call >> 16;
+ call &= 0xffff;
-int sys_semctl(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- tprintf(", %lu, ", tcp->u_arg[1]);
- PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
- tprintf(", %#lx", tcp->u_arg[3]);
- }
- return 0;
-}
+ if (version)
+ tprintf("%u<<16|", version);
-int sys_shmget(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- if (tcp->u_arg[0])
- tprintf("%lu", tcp->u_arg[0]);
- else
- tprintf("IPC_PRIVATE");
- tprintf(", %lu", tcp->u_arg[1]);
- tprintf(", ");
- if (printflags(resource_flags, tcp->u_arg[2] & ~0777) != 0)
- tprintf("|");
- tprintf("%#lo", tcp->u_arg[2] & 0777);
- }
- return 0;
-}
-
-int sys_shmctl(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu, ", tcp->u_arg[0]);
- PRINTCTL(shmctl_flags, tcp->u_arg[1], "SHM_???");
-#ifdef LINUX
- tprintf(", %#lx", tcp->u_arg[3]);
-#else /* !LINUX */
- tprintf(", %#lx", tcp->u_arg[2]);
-#endif /* !LINUX */
- }
- return 0;
-}
-
-int sys_shmat(tcp)
-struct tcb *tcp;
-{
-#ifdef LINUX
- unsigned long raddr;
-#endif /* LINUX */
-
- if (exiting(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
-#ifdef LINUX
- tprintf(", %#lx", tcp->u_arg[3]);
- tprintf(", ");
- if (printflags(shm_flags, tcp->u_arg[1]) == 0)
- tprintf("0");
-#else /* !LINUX */
- tprintf(", %#lx", tcp->u_arg[1]);
- tprintf(", ");
- if (printflags(shm_flags, tcp->u_arg[2]) == 0)
- tprintf("0");
-#endif /* !LINUX */
- 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 */
- return RVAL_HEX;
- }
- return 0;
-}
-
-int sys_shmdt(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp))
-#ifdef LINUX
- tprintf("%#lx", tcp->u_arg[3]);
-#else /* !LINUX */
- tprintf("%#lx", tcp->u_arg[0]);
-#endif /* !LINUX */
- return 0;
-}
+ printxval_u(ipccalls, call, NULL);
-#endif /* defined(LINUX) || defined(SUNOS4) || defined(FREEBSD) */
+ unsigned int i;
+ for (i = 1; i < tcp->s_ent->nargs; ++i)
+ tprintf(", %#" PRI_klx, tcp->u_arg[i]);
-#ifdef LINUX
-int sys_mq_open(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- printpath(tcp, tcp->u_arg[0]);
- tprintf(", ");
- /* flags */
- printflags(openmodes, tcp->u_arg[1] + 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)
- tprintf("{ ??? }");
- else
- tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
- attr.mq_maxmsg, attr.mq_msgsize);
-# endif
- }
- }
- return 0;
-}
-
-int sys_mq_timedsend(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
- printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
- tprintf(", %lu, %ld, ", tcp->u_arg[2], tcp->u_arg[3]);
- printtv(tcp, tcp->u_arg[4]);
- }
- return 0;
-}
-
-int sys_mq_timedreceive(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp))
- tprintf("%ld, ", tcp->u_arg[0]);
- else {
- printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
- tprintf(", %lu, %ld, ", tcp->u_arg[2], tcp->u_arg[3]);
- printtv(tcp, tcp->u_arg[4]);
- }
- return 0;
-}
-
-int sys_mq_notify(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
- printsigevent(tcp, tcp->u_arg[1]);
- }
- return 0;
-}
-
-static void printmqattr(tcp, addr)
-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=");
- printflags(openmodes, attr.mq_flags + 1);
- tprintf(", mq_maxmsg=%ld, mq_msgsize=%ld, mq_curmsg=%ld}",
- attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
-# endif
- }
-}
-
-int sys_mq_getsetattr(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%ld, ", tcp->u_arg[0]);
- printmqattr(tcp, tcp->u_arg[1]);
- tprintf(", ");
- } else
- printmqattr(tcp, tcp->u_arg[2]);
- return 0;
+ return RVAL_DECODED;
}
-#endif