1*2de3b87aSKai Wang /*-
2*2de3b87aSKai Wang * Copyright (c) 2010 Joseph Koshy
3*2de3b87aSKai Wang * All rights reserved.
4*2de3b87aSKai Wang *
5*2de3b87aSKai Wang * Redistribution and use in source and binary forms, with or without
6*2de3b87aSKai Wang * modification, are permitted provided that the following conditions
7*2de3b87aSKai Wang * are met:
8*2de3b87aSKai Wang * 1. Redistributions of source code must retain the above copyright
9*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer.
10*2de3b87aSKai Wang * 2. Redistributions in binary form must reproduce the above copyright
11*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer in the
12*2de3b87aSKai Wang * documentation and/or other materials provided with the distribution.
13*2de3b87aSKai Wang *
14*2de3b87aSKai Wang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*2de3b87aSKai Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*2de3b87aSKai Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*2de3b87aSKai Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*2de3b87aSKai Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*2de3b87aSKai Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*2de3b87aSKai Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*2de3b87aSKai Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*2de3b87aSKai Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*2de3b87aSKai Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*2de3b87aSKai Wang * SUCH DAMAGE.
25*2de3b87aSKai Wang */
26*2de3b87aSKai Wang
27*2de3b87aSKai Wang #include "_libdwarf.h"
28*2de3b87aSKai Wang
29*2de3b87aSKai Wang ELFTC_VCSID("$Id: libdwarf_error.c 2070 2011-10-27 03:05:32Z jkoshy $");
30*2de3b87aSKai Wang
31*2de3b87aSKai Wang void
_dwarf_set_error(Dwarf_Debug dbg,Dwarf_Error * error,int errorcode,int elferrorcode,const char * functionname,int linenumber)32*2de3b87aSKai Wang _dwarf_set_error(Dwarf_Debug dbg, Dwarf_Error *error, int errorcode,
33*2de3b87aSKai Wang int elferrorcode, const char *functionname, int linenumber)
34*2de3b87aSKai Wang {
35*2de3b87aSKai Wang Dwarf_Error de;
36*2de3b87aSKai Wang
37*2de3b87aSKai Wang de.err_error = errorcode;
38*2de3b87aSKai Wang de.err_elferror = elferrorcode;
39*2de3b87aSKai Wang de.err_func = functionname;
40*2de3b87aSKai Wang de.err_line = linenumber;
41*2de3b87aSKai Wang de.err_msg[0] = '\0';
42*2de3b87aSKai Wang
43*2de3b87aSKai Wang /*
44*2de3b87aSKai Wang * If the user supplied a destination for the error, copy the
45*2de3b87aSKai Wang * error descriptor over and return. Otherwise, if the debug
46*2de3b87aSKai Wang * context is known and has an error handler, invoke that.
47*2de3b87aSKai Wang * Otherwise, if a 'default' error handler was registered,
48*2de3b87aSKai Wang * invoke it.
49*2de3b87aSKai Wang */
50*2de3b87aSKai Wang if (error)
51*2de3b87aSKai Wang *error = de;
52*2de3b87aSKai Wang else if (dbg && dbg->dbg_errhand)
53*2de3b87aSKai Wang dbg->dbg_errhand(de, dbg->dbg_errarg);
54*2de3b87aSKai Wang else if (_libdwarf.errhand)
55*2de3b87aSKai Wang _libdwarf.errhand(de, _libdwarf.errarg);
56*2de3b87aSKai Wang
57*2de3b87aSKai Wang /* No handler found, do nothing. */
58*2de3b87aSKai Wang }
59