1*0a6a1f1dSLionel Sambuc /* $NetBSD: libdwarf_error.c,v 1.2 2014/03/09 16:58:04 christos Exp $ */
2*0a6a1f1dSLionel Sambuc
3*0a6a1f1dSLionel Sambuc /*-
4*0a6a1f1dSLionel Sambuc * Copyright (c) 2010 Joseph Koshy
5*0a6a1f1dSLionel Sambuc * All rights reserved.
6*0a6a1f1dSLionel Sambuc *
7*0a6a1f1dSLionel Sambuc * Redistribution and use in source and binary forms, with or without
8*0a6a1f1dSLionel Sambuc * modification, are permitted provided that the following conditions
9*0a6a1f1dSLionel Sambuc * are met:
10*0a6a1f1dSLionel Sambuc * 1. Redistributions of source code must retain the above copyright
11*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer.
12*0a6a1f1dSLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
13*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer in the
14*0a6a1f1dSLionel Sambuc * documentation and/or other materials provided with the distribution.
15*0a6a1f1dSLionel Sambuc *
16*0a6a1f1dSLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*0a6a1f1dSLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*0a6a1f1dSLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*0a6a1f1dSLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*0a6a1f1dSLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*0a6a1f1dSLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*0a6a1f1dSLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*0a6a1f1dSLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*0a6a1f1dSLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*0a6a1f1dSLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*0a6a1f1dSLionel Sambuc * SUCH DAMAGE.
27*0a6a1f1dSLionel Sambuc */
28*0a6a1f1dSLionel Sambuc
29*0a6a1f1dSLionel Sambuc #include "_libdwarf.h"
30*0a6a1f1dSLionel Sambuc
31*0a6a1f1dSLionel Sambuc __RCSID("$NetBSD: libdwarf_error.c,v 1.2 2014/03/09 16:58:04 christos Exp $");
32*0a6a1f1dSLionel Sambuc ELFTC_VCSID("Id: libdwarf_error.c 2070 2011-10-27 03:05:32Z jkoshy ");
33*0a6a1f1dSLionel Sambuc
34*0a6a1f1dSLionel Sambuc void
_dwarf_set_error(Dwarf_Debug dbg,Dwarf_Error * error,int errorcode,int elferrorcode,const char * functionname,int linenumber)35*0a6a1f1dSLionel Sambuc _dwarf_set_error(Dwarf_Debug dbg, Dwarf_Error *error, int errorcode,
36*0a6a1f1dSLionel Sambuc int elferrorcode, const char *functionname, int linenumber)
37*0a6a1f1dSLionel Sambuc {
38*0a6a1f1dSLionel Sambuc Dwarf_Error de;
39*0a6a1f1dSLionel Sambuc
40*0a6a1f1dSLionel Sambuc de.err_error = errorcode;
41*0a6a1f1dSLionel Sambuc de.err_elferror = elferrorcode;
42*0a6a1f1dSLionel Sambuc de.err_func = functionname;
43*0a6a1f1dSLionel Sambuc de.err_line = linenumber;
44*0a6a1f1dSLionel Sambuc de.err_msg[0] = '\0';
45*0a6a1f1dSLionel Sambuc
46*0a6a1f1dSLionel Sambuc /*
47*0a6a1f1dSLionel Sambuc * If the user supplied a destination for the error, copy the
48*0a6a1f1dSLionel Sambuc * error descriptor over and return. Otherwise, if the debug
49*0a6a1f1dSLionel Sambuc * context is known and has an error handler, invoke that.
50*0a6a1f1dSLionel Sambuc * Otherwise, if a 'default' error handler was registered,
51*0a6a1f1dSLionel Sambuc * invoke it.
52*0a6a1f1dSLionel Sambuc */
53*0a6a1f1dSLionel Sambuc if (error)
54*0a6a1f1dSLionel Sambuc *error = de;
55*0a6a1f1dSLionel Sambuc else if (dbg && dbg->dbg_errhand)
56*0a6a1f1dSLionel Sambuc dbg->dbg_errhand(de, dbg->dbg_errarg);
57*0a6a1f1dSLionel Sambuc else if (_libdwarf.errhand)
58*0a6a1f1dSLionel Sambuc _libdwarf.errhand(de, _libdwarf.errarg);
59*0a6a1f1dSLionel Sambuc
60*0a6a1f1dSLionel Sambuc /* No handler found, do nothing. */
61*0a6a1f1dSLionel Sambuc }
62