Dmitry V. Levin
b412d75f74
* xlat/ipccalls.in: New file. * ipc.c: New file. * Makefile.am (libstrace_a_SOURCES): Add it. * linux/dummy.h (sys_ipc): Remove stub alias. * syscall.c (decode_ipc_subcall): Treat 1st argument of ipc syscall as "unsigned int". [S390 || S390X]: Skip ipc cubcalls that have non-zero version. [SPARC64]: Likewise, for the native personality. Save ipc cubcall version for later use by specific ipc parsers. * ipc_msg.c (SYS_FUNC(msgrcv)): Handle non-zero ipc subcall version. [SPARC64]: Handle non-ipc_kludge case for the native personality. * linux/subcall.h (msgrcv): Change nargs from 4 to 5. * linux/s390/syscallent.h (ipc): Change nargs from 6 to 5. * linux/s390x/syscallent.h (ipc): Likewise.
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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* Copyright (c) 2016 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 "xlat/ipccalls.h"
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SYS_FUNC(ipc)
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{
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unsigned int call = tcp->u_arg[0];
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unsigned int version = call >> 16;
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call &= 0xffff;
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const char *str = xlookup(ipccalls, call);
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if (version)
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tprintf("%u<<16|", version);
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if (str)
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tprints(str);
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else
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tprintf("%u", call);
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unsigned int i;
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for (i = 1; i < tcp->s_ent->nargs; ++i)
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tprintf(", %#lx", tcp->u_arg[i]);
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return RVAL_DECODED;
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}
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