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4808a67805
This is used by libdtrace to determine the data model of target processes. This allows for the creation of pid provider probes in 32-bit processes on amd64. MFC after: 1 month
61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
/*-
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* Copyright (c) 2008 John Birrell (jb@freebsd.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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <rtld_db.h>
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#include "libproc.h"
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struct procstat;
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struct proc_handle {
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pid_t pid; /* Process ID. */
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int flags; /* Process flags. */
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int status; /* Process status (PS_*). */
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int wstat; /* Process wait status. */
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int model; /* Process data model. */
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rd_agent_t *rdap; /* librtld_db agent */
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rd_loadobj_t *rdobjs; /* Array of loaded objects. */
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size_t rdobjsz; /* Array size. */
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size_t nobjs; /* Num. objects currently loaded. */
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rd_loadobj_t *rdexec; /* rdobj for program executable. */
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struct lwpstatus lwps; /* Process status. */
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struct procstat *procstat; /* libprocstat handle. */
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char execpath[MAXPATHLEN]; /* Path to program executable. */
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};
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#ifdef DEBUG
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#define DPRINTF(...) warn(__VA_ARGS__)
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#define DPRINTFX(...) warnx(__VA_ARGS__)
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#else
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#define DPRINTF(...) do { } while (0)
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#define DPRINTFX(...) do { } while (0)
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#endif
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