1 /*
2
3 Copyright (C) 2000,2002,2004 Silicon Graphics, Inc. All Rights Reserved.
4
5 This program is free software; you can redistribute it and/or modify it
6 under the terms of version 2.1 of the GNU Lesser General Public License
7 as published by the Free Software Foundation.
8
9 This program is distributed in the hope that it would be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 Further, this software is distributed without any warranty that it is
14 free of the rightful claim of any third person regarding infringement
15 or the like. Any license provided herein, whether implied or
16 otherwise, applies only to this software file. Patent licenses, if
17 any, provided herein do not apply to combinations of this program with
18 other software, or any other product whatsoever.
19
20 You should have received a copy of the GNU Lesser General Public
21 License along with this program; if not, write the Free Software
22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
23 USA.
24
25 Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
26 Mountain View, CA 94043, or:
27
28 http://www.sgi.com
29
30 For further information regarding this notice, see:
31
32 http://oss.sgi.com/projects/GenInfo/NoticeExplan
33
34 */
35
36
37
38 #include "config.h"
39 #include "libdwarfdefs.h"
40 #ifdef HAVE_ELF_H
41 #include <elf.h>
42 #endif
43
44 #include <stdio.h>
45 #include <sys/stat.h>
46 #include <sys/types.h>
47 #include <stdlib.h>
48 #include "pro_incl.h"
49
50 extern char *_dwarf_errmsgs[];
51
52 /*
53 This function performs error handling as described in the
54 libdwarf consumer document section 3. Dbg is the Dwarf_P_debug
55 structure being processed. Error is a pointer to the pointer
56 to the error descriptor that will be returned. Errval is an
57 error code listed in dwarf_error.h.
58 */
59 void
_dwarf_p_error(Dwarf_P_Debug dbg,Dwarf_Error * error,Dwarf_Word errval)60 _dwarf_p_error(Dwarf_P_Debug dbg,
61 Dwarf_Error * error, Dwarf_Word errval)
62 {
63 Dwarf_Error errptr;
64
65 /* Allow NULL dbg on entry, since sometimes that can happen and we
66 want to report the upper-level error, not this one. */
67 if ((Dwarf_Sword) errval < 0)
68 printf("ERROR VALUE: %ld - %s\n",
69 (long) errval, _dwarf_errmsgs[-errval - 1]);
70 if (error != NULL) {
71 errptr = (Dwarf_Error)
72 _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));
73 if (errptr == NULL) {
74 fprintf(stderr,
75 "Could not allocate Dwarf_Error structure\n");
76 abort();
77 }
78 errptr->er_errval = (Dwarf_Sword) errval;
79 *error = errptr;
80 return;
81 }
82
83 if (dbg != NULL && dbg->de_errhand != NULL) {
84 errptr = (Dwarf_Error)
85 _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));
86 if (errptr == NULL) {
87 fprintf(stderr,
88 "Could not allocate Dwarf_Error structure\n");
89 abort();
90 }
91 errptr->er_errval = (Dwarf_Sword) errval;
92 dbg->de_errhand(errptr, dbg->de_errarg);
93 return;
94 }
95
96 abort();
97 }
98