ipc.c: split into separate files

In preparation for upcoming mpers-related changes,
split ipc.c into independent groups of parsers.

* ipc_defs.h: New file.
* ipc_msg.c: Likewise.
* ipc_msgctl.c: Likewise.
* ipc_sem.c: Likewise.
* ipc_shm.c: Likewise.
* ipc_shmctl.c: Likewise.
* mq.c: Likewise.
* print_mq_attr.c: Likewise.
* print_msgbuf.c: Likewise.
* ipc.c: Remove.
(sys_mq_open, sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify,
sys_mq_getsetattr): Move to mq.c.
(sys_msgget, tprint_msgsnd, sys_msgsnd, tprint_msgrcv, sys_msgrcv): Move
to ipc_msg.c.
(sys_msgctl): Move to ipc_msgctl.c.
(tprint_sembuf, tprint_sembuf_array, sys_semop, sys_semtimedop,
sys_semget, syssemctl): Move to ipc_sem.c.
(sys_shmget, sys_shmat, sys_shmdt): Move to ipc_shm.c.
(sys_shmctl): Move to ipc_shmctl.c.
(printmqattr): Move to print_mq_attr.c.
(tprint_msgbuf): Move to print_msgbuf.c.
(IPC_64, PRINTCTL): Move to ipc_defs.h.
* defs.h (struct xlat resource_flags): New prototype.
* Makefile.am (strace_SOURCES): Remove ipc.c.  Add ipc_defs.h, mq.c,
ipc_msg.c, ipc_msgctl.c, ipc_sem.c, ipc_shm.c, ipc_shmctl.c,
print_mq_attr.c, and print_msgbuf.c.

1 files changed, 0 insertions, 386 deletions

diff --git a/ipc.c b/ipc.c
deleted file mode 100644
index ec491eb44..000000000
--- a/ipc.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * 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>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * 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.
- */
-
-#include "defs.h"
-#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>
-
-#if !defined IPC_64
-# define IPC_64 0x100
-#endif
-
-extern void printsigevent(struct tcb *tcp, long arg);
-
-#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"
-
-SYS_FUNC(msgget)
-{
-	if (tcp->u_arg[0])
-		tprintf("%#lx, ", tcp->u_arg[0]);
-	else
-		tprints("IPC_PRIVATE, ");
-	if (printflags(resource_flags, tcp->u_arg[1] & ~0777, NULL) != 0)
-		tprints("|");
-	tprintf("%#lo", tcp->u_arg[1] & 0777);
-	return RVAL_DECODED;
-}
-
-#define PRINTCTL(flagset, arg, dflt) \
-	if ((arg) & IPC_64) tprints("IPC_64|"); \
-	printxval((flagset), (arg) &~ IPC_64, dflt)
-
-static int
-indirect_ipccall(struct tcb *tcp)
-{
-	return tcp->s_ent->sys_flags & TRACE_INDIRECT_SUBCALL;
-}
-
-SYS_FUNC(msgctl)
-{
-	tprintf("%lu, ", tcp->u_arg[0]);
-	PRINTCTL(msgctl_flags, tcp->u_arg[1], "MSG_???");
-	tprints(", ");
-	printaddr(tcp->u_arg[indirect_ipccall(tcp) ? 3 : 2]);
-	return RVAL_DECODED;
-}
-
-static void
-tprint_msgbuf(struct tcb *tcp, const long addr, const unsigned long count)
-{
-	long mtype;
-
-	if (!umove_or_printaddr(tcp, addr, &mtype)) {
-		tprintf("{%lu, ", mtype);
-		printstr(tcp, addr + sizeof(mtype), count);
-		tprints("}");
-	}
-	tprintf(", %lu, ", count);
-}
-
-static void
-tprint_msgsnd(struct tcb *tcp, const long addr, const unsigned long count,
-	      const unsigned long flags)
-{
-	tprint_msgbuf(tcp, addr, count);
-	printflags(ipc_msg_flags, flags, "MSG_???");
-}
-
-SYS_FUNC(msgsnd)
-{
-	tprintf("%d, ", (int) tcp->u_arg[0]);
-	if (indirect_ipccall(tcp)) {
-		tprint_msgsnd(tcp, tcp->u_arg[3], tcp->u_arg[1],
-			      tcp->u_arg[2]);
-	} else {
-		tprint_msgsnd(tcp, tcp->u_arg[1], tcp->u_arg[2],
-			      tcp->u_arg[3]);
-	}
-	return RVAL_DECODED;
-}
-
-static void
-tprint_msgrcv(struct tcb *tcp, const long addr, const unsigned long count,
-	      const long msgtyp)
-{
-	tprint_msgbuf(tcp, addr, count);
-	tprintf("%ld, ", msgtyp);
-}
-
-SYS_FUNC(msgrcv)
-{
-	if (entering(tcp)) {
-		tprintf("%d, ", (int) tcp->u_arg[0]);
-	} else {
-		if (indirect_ipccall(tcp)) {
-			struct ipc_wrapper {
-				struct msgbuf *msgp;
-				long msgtyp;
-			} tmp;
-
-			if (umove_or_printaddr(tcp, tcp->u_arg[3], &tmp))
-				tprintf(", %lu, ", 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 {
-			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;
-}
-
-static void
-tprint_sembuf(const struct sembuf *sb)
-{
-	tprintf("{%u, %d, ", sb->sem_num, sb->sem_op);
-	printflags(semop_flags, sb->sem_flg, "SEM_???");
-	tprints("}");
-}
-
-static void
-tprint_sembuf_array(struct tcb *tcp, const long addr, const unsigned long count)
-{
-	unsigned long max_count;
-	struct sembuf sb;
-
-	if (abbrev(tcp))
-		max_count = (max_strlen < count) ? max_strlen : count;
-	else
-		max_count = count;
-
-	if (!max_count)
-		printaddr(addr);
-	else if (!umove_or_printaddr(tcp, addr, &sb)) {
-		unsigned long i;
-
-		tprints("[");
-		tprint_sembuf(&sb);
-
-		for (i = 1; i < max_count; ++i) {
-			tprints(", ");
-			if (umove_or_printaddr(tcp, addr + i * sizeof(sb), &sb))
-				break;
-			else
-				tprint_sembuf(&sb);
-		}
-
-		if (i < max_count || max_count < count)
-			tprints(", ...");
-
-		tprints("]");
-	}
-	tprintf(", %lu", count);
-}
-
-SYS_FUNC(semop)
-{
-	tprintf("%lu, ", tcp->u_arg[0]);
-	if (indirect_ipccall(tcp)) {
-		tprint_sembuf_array(tcp, tcp->u_arg[3], tcp->u_arg[1]);
-	} else {
-		tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
-	}
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(semtimedop)
-{
-	tprintf("%lu, ", tcp->u_arg[0]);
-	if (indirect_ipccall(tcp)) {
-		tprint_sembuf_array(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 {
-		tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
-		tprints(", ");
-		printtv(tcp, tcp->u_arg[3]);
-	}
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(semget)
-{
-	if (tcp->u_arg[0])
-		tprintf("%#lx", tcp->u_arg[0]);
-	else
-		tprints("IPC_PRIVATE");
-	tprintf(", %lu, ", tcp->u_arg[1]);
-	if (printflags(resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
-		tprints("|");
-	tprintf("%#lo", tcp->u_arg[2] & 0777);
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(semctl)
-{
-	tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
-	PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
-	tprints(", ");
-	if (indirect_ipccall(tcp)) {
-		printnum_ptr(tcp, tcp->u_arg[3]);
-	} else {
-		tprintf("%#lx", tcp->u_arg[3]);
-	}
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(shmget)
-{
-	if (tcp->u_arg[0])
-		tprintf("%#lx", tcp->u_arg[0]);
-	else
-		tprints("IPC_PRIVATE");
-	tprintf(", %lu, ", tcp->u_arg[1]);
-	if (printflags(shm_resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
-		tprints("|");
-	tprintf("%#lo", tcp->u_arg[2] & 0777);
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(shmctl)
-{
-	tprintf("%lu, ", tcp->u_arg[0]);
-	PRINTCTL(shmctl_flags, tcp->u_arg[1], "SHM_???");
-	tprints(", ");
-	printaddr(tcp->u_arg[indirect_ipccall(tcp) ? 3 : 2]);
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(shmat)
-{
-	if (entering(tcp)) {
-		tprintf("%lu, ", tcp->u_arg[0]);
-		if (indirect_ipccall(tcp)) {
-			printaddr(tcp->u_arg[3]);
-			tprints(", ");
-			printflags(shm_flags, tcp->u_arg[1], "SHM_???");
-		} else {
-			printaddr(tcp->u_arg[1]);
-			tprints(", ");
-			printflags(shm_flags, tcp->u_arg[2], "SHM_???");
-		}
-		return 0;
-	} else {
-		if (syserror(tcp))
-			return 0;
-		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;
-	}
-}
-
-SYS_FUNC(shmdt)
-{
-	printaddr(tcp->u_arg[indirect_ipccall(tcp) ? 3 : 0]);
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(mq_open)
-{
-	printpath(tcp, tcp->u_arg[0]);
-	tprints(", ");
-	/* flags */
-	tprint_open_modes(tcp->u_arg[1]);
-	if (tcp->u_arg[1] & O_CREAT) {
-		/* mode */
-		tprintf(", %#lo, ", tcp->u_arg[2]);
-# ifndef HAVE_MQUEUE_H
-		printaddr(tcp->u_arg[3]);
-# else
-		struct mq_attr attr;
-
-		if (!umove_or_printaddr(tcp, tcp->u_arg[3], &attr))
-			tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
-				(long) attr.mq_maxmsg,
-				(long) attr.mq_msgsize);
-# endif
-	}
-	return RVAL_DECODED;
-}
-
-SYS_FUNC(mq_timedsend)
-{
-	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 RVAL_DECODED;
-}
-
-SYS_FUNC(mq_timedreceive)
-{
-	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;
-}
-
-SYS_FUNC(mq_notify)
-{
-	tprintf("%ld, ", tcp->u_arg[0]);
-	printsigevent(tcp, tcp->u_arg[1]);
-	return RVAL_DECODED;
-}
-
-static void
-printmqattr(struct tcb *tcp, const long addr)
-{
-# ifndef HAVE_MQUEUE_H
-	printaddr(addr);
-# else
-	struct mq_attr attr;
-	if (umove_or_printaddr(tcp, addr, &attr))
-		return;
-	tprints("{mq_flags=");
-	tprint_open_modes(attr.mq_flags);
-	tprintf(", mq_maxmsg=%ld, mq_msgsize=%ld, mq_curmsg=%ld}",
-		(long) attr.mq_maxmsg, (long) attr.mq_msgsize,
-		(long) attr.mq_curmsgs);
-# endif
-}
-
-SYS_FUNC(mq_getsetattr)
-{
-	if (entering(tcp)) {
-		tprintf("%ld, ", tcp->u_arg[0]);
-		printmqattr(tcp, tcp->u_arg[1]);
-		tprints(", ");
-	} else
-		printmqattr(tcp, tcp->u_arg[2]);
-	return 0;
-}