Dmitry V. Levin
5938526c81
* defs.h (print_timespec): Remove. * print_time.c (print_timespec): New mpers printer. * futex.c (sys_futex): Use print_timespec instead of printtv. * ipc_sem.c (sys_semtimedop): Likewise. * mq.c (sys_mq_timedsend, sys_mq_timedreceive): Likewise. * time.c (clock_settime, clock_gettime, clock_nanosleep): Likewise. (print_timespec): Remove.
139 lines
3.9 KiB
C
139 lines
3.9 KiB
C
/*
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* Copyright (c) 1993 Ulrich Pegelow <pegelow@moorea.uni-muenster.de>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
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* Copyright (c) 2003-2006 Roland McGrath <roland@redhat.com>
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* Copyright (c) 2006-2015 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include "ipc_defs.h"
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#include <sys/sem.h>
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#include "xlat/semctl_flags.h"
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#include "xlat/semop_flags.h"
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static void
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tprint_sembuf(const struct sembuf *sb)
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{
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tprintf("{%u, %d, ", sb->sem_num, sb->sem_op);
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printflags(semop_flags, sb->sem_flg, "SEM_???");
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tprints("}");
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}
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static void
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tprint_sembuf_array(struct tcb *tcp, const long addr, const unsigned long count)
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{
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unsigned long max_count;
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struct sembuf sb;
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if (abbrev(tcp))
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max_count = (max_strlen < count) ? max_strlen : count;
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else
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max_count = count;
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if (!max_count)
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printaddr(addr);
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else if (!umove_or_printaddr(tcp, addr, &sb)) {
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unsigned long i;
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tprints("[");
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tprint_sembuf(&sb);
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for (i = 1; i < max_count; ++i) {
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tprints(", ");
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if (umove_or_printaddr(tcp, addr + i * sizeof(sb), &sb))
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break;
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else
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tprint_sembuf(&sb);
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}
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if (i < max_count || max_count < count)
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tprints(", ...");
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tprints("]");
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}
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tprintf(", %lu", count);
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}
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SYS_FUNC(semop)
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{
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tprintf("%lu, ", tcp->u_arg[0]);
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if (indirect_ipccall(tcp)) {
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tprint_sembuf_array(tcp, tcp->u_arg[3], tcp->u_arg[1]);
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} else {
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tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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}
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return RVAL_DECODED;
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}
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SYS_FUNC(semtimedop)
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{
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tprintf("%lu, ", tcp->u_arg[0]);
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if (indirect_ipccall(tcp)) {
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tprint_sembuf_array(tcp, tcp->u_arg[3], tcp->u_arg[1]);
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tprints(", ");
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#if defined(S390) || defined(S390X)
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print_timespec(tcp, tcp->u_arg[2]);
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#else
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print_timespec(tcp, tcp->u_arg[4]);
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#endif
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} else {
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tprint_sembuf_array(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprints(", ");
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print_timespec(tcp, tcp->u_arg[3]);
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}
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return RVAL_DECODED;
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}
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SYS_FUNC(semget)
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{
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if (tcp->u_arg[0])
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tprintf("%#lx", tcp->u_arg[0]);
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else
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tprints("IPC_PRIVATE");
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tprintf(", %lu, ", tcp->u_arg[1]);
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if (printflags(resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
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tprints("|");
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tprintf("%#lo", tcp->u_arg[2] & 0777);
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return RVAL_DECODED;
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}
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SYS_FUNC(semctl)
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{
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tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
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PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
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tprints(", ");
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if (indirect_ipccall(tcp)) {
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printnum_ptr(tcp, tcp->u_arg[3]);
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} else {
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tprintf("%#lx", tcp->u_arg[3]);
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}
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return RVAL_DECODED;
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}
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