Dmitry V. Levin
e2fb0bb2cf
* native_defs.h: New file. * syscall.c: Include it. * mpers_type.h [!IN_MPERS] (MPERS_DEFS): Change to "native_defs.h". * defs.h (MPERS_PRINTER_NAME): Remove. [SUPPORTED_PERSONALITIES > 1] (MPERS_PRINTER_NAME, printers): Move ... * Makefile.am (printers.h): ... here. Add macro definitions for mpers printers. (m%_defs.h): Add redefinition of MPERS_PRINTER_NAME and inclusion of "$(mpers_PREFIX)printer_decls.h". (strace_SOURCES): Add native_defs.h. * README-mpers: Update instructions for using mpers printers. * ipc_msg.c (tprint_msgsnd, tprint_msgrcv): Call tprint_msgbuf directly. * mq.c (sys_mq_open, mq_getsetattr): Call printmqattr directly. * process.c (sys_ptrace): Call printsiginfo_at directly. * signal.c (print_sigqueueinfo, sys_rt_sigtimedwait): Likewise. * resource.c (sys_getrusage): Call printrusage directly. * utimes.c (sys_utimensat): Call print_timespec_utime_pair directly. (sys_utimes, sys_futimesat): Call print_timeval_pair directly. * wait.c (printwaitn): Call printrusage directly. (sys_waitid): Call printrusage and printsiginfo_at directly.
120 lines
3.6 KiB
C
120 lines
3.6 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 <sys/ipc.h>
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#include <sys/msg.h>
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#include "xlat/ipc_msg_flags.h"
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#include "xlat/resource_flags.h"
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SYS_FUNC(msgget)
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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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if (printflags(resource_flags, tcp->u_arg[1] & ~0777, NULL) != 0)
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tprints("|");
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tprintf("%#lo", tcp->u_arg[1] & 0777);
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return RVAL_DECODED;
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}
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static void
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tprint_msgsnd(struct tcb *tcp, const long addr, const unsigned long count,
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const unsigned long flags)
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{
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tprint_msgbuf(tcp, addr, count);
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printflags(ipc_msg_flags, flags, "MSG_???");
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}
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SYS_FUNC(msgsnd)
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{
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tprintf("%d, ", (int) tcp->u_arg[0]);
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if (indirect_ipccall(tcp)) {
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tprint_msgsnd(tcp, tcp->u_arg[3], tcp->u_arg[1],
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tcp->u_arg[2]);
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} else {
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tprint_msgsnd(tcp, tcp->u_arg[1], tcp->u_arg[2],
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tcp->u_arg[3]);
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}
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return RVAL_DECODED;
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}
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static void
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tprint_msgrcv(struct tcb *tcp, const long addr, const unsigned long count,
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const long msgtyp)
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{
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tprint_msgbuf(tcp, addr, count);
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tprintf("%ld, ", msgtyp);
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}
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static int
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fetch_msgrcv_args(struct tcb *tcp, const long addr, long *pair)
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{
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if (current_wordsize == sizeof(long)) {
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if (umoven_or_printaddr(tcp, addr, 2 * sizeof(long), pair))
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return -1;
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} else {
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unsigned int tmp[2];
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if (umove_or_printaddr(tcp, addr, &tmp))
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return -1;
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pair[0] = tmp[0];
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pair[1] = tmp[1];
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}
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return 0;
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}
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SYS_FUNC(msgrcv)
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{
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if (entering(tcp)) {
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tprintf("%d, ", (int) tcp->u_arg[0]);
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} else {
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if (indirect_ipccall(tcp)) {
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long pair[2];
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if (fetch_msgrcv_args(tcp, tcp->u_arg[3], pair))
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tprintf(", %lu, ", tcp->u_arg[1]);
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else
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tprint_msgrcv(tcp, pair[0], tcp->u_arg[1], pair[1]);
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printflags(ipc_msg_flags, tcp->u_arg[2], "MSG_???");
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} else {
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tprint_msgrcv(tcp, tcp->u_arg[1],
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tcp->u_arg[2], tcp->u_arg[3]);
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printflags(ipc_msg_flags, tcp->u_arg[4], "MSG_???");
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}
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}
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return 0;
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}
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