ctf-error.c revision 1.1.1.1 
1/* Error table.
2   Copyright (C) 2019-2020 Free Software Foundation, Inc.
3
4   This file is part of libctf.
5
6   libctf is free software; you can redistribute it and/or modify it under
7   the terms of the GNU General Public License as published by the Free
8   Software Foundation; either version 3, or (at your option) any later
9   version.
10
11   This program is distributed in the hope that it will be useful, but
12   WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14   See the GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; see the file COPYING.  If not see
18   <http://www.gnu.org/licenses/>.  */
19
20#include <ctf-impl.h>
21
22static const char *const _ctf_errlist[] = {
23  "File is not in CTF or ELF format",		     /* ECTF_FMT */
24  "BFD error",					     /* ECTF_BFDERR */
25  "File uses more recent CTF version than libctf",   /* ECTF_CTFVERS */
26  "Ambiguous BFD target",			     /* ECTF_BFD_AMBIGUOUS */
27  "Symbol table uses invalid entry size",	     /* ECTF_SYMTAB */
28  "Symbol table data buffer is not valid",	     /* ECTF_SYMBAD */
29  "String table data buffer is not valid",	     /* ECTF_STRBAD */
30  "File data structure corruption detected",	     /* ECTF_CORRUPT */
31  "File does not contain CTF data",		     /* ECTF_NOCTFDATA */
32  "Buffer does not contain CTF data",		     /* ECTF_NOCTFBUF */
33  "Symbol table information is not available",	     /* ECTF_NOSYMTAB */
34  "Type information is in parent and unavailable",   /* ECTF_NOPARENT */
35  "Cannot import types with different data model",   /* ECTF_DMODEL */
36  "File added to link too late",		     /* ECTF_LINKADDEDLATE */
37  "Failed to allocate (de)compression buffer",	     /* ECTF_ZALLOC */
38  "Failed to decompress CTF data",		     /* ECTF_DECOMPRESS */
39  "External string table is not available",	     /* ECTF_STRTAB */
40  "String name offset is corrupt",		     /* ECTF_BADNAME */
41  "Invalid type identifier",			     /* ECTF_BADID */
42  "Type is not a struct or union",		     /* ECTF_NOTSOU */
43  "Type is not an enum",			     /* ECTF_NOTENUM */
44  "Type is not a struct, union, or enum",	     /* ECTF_NOTSUE */
45  "Type is not an integer, float, or enum",	     /* ECTF_NOTINTFP */
46  "Type is not an array",			     /* ECTF_NOTARRAY */
47  "Type does not reference another type",	     /* ECTF_NOTREF */
48  "Input buffer is too small for type name",	     /* ECTF_NAMELEN */
49  "No type information available for that name",     /* ECTF_NOTYPE */
50  "Syntax error in type name",			     /* ECTF_SYNTAX */
51  "Symbol table entry or type is not a function",    /* ECTF_NOTFUNC */
52  "No function information available for symbol",    /* ECTF_NOFUNCDAT */
53  "Symbol table entry is not a data object",	     /* ECTF_NOTDATA */
54  "No type information available for symbol",	     /* ECTF_NOTYPEDAT */
55  "No label information available for that name",    /* ECTF_NOLABEL */
56  "File does not contain any labels",		     /* ECTF_NOLABELDATA */
57  "Feature not supported",			     /* ECTF_NOTSUP */
58  "Invalid enum element name",			     /* ECTF_NOENUMNAM */
59  "Invalid member name",			     /* ECTF_NOMEMBNAM */
60  "CTF container is read-only",			     /* ECTF_RDONLY */
61  "Limit on number of dynamic type members reached", /* ECTF_DTFULL */
62  "Limit on number of dynamic types reached",	     /* ECTF_FULL */
63  "Duplicate member or variable name",		     /* ECTF_DUPLICATE */
64  "Conflicting type is already defined",	     /* ECTF_CONFLICT */
65  "Attempt to roll back past a ctf_update",	     /* ECTF_OVERROLLBACK */
66  "Failed to compress CTF data",		     /* ECTF_COMPRESS */
67  "Failed to create CTF archive",		     /* ECTF_ARCREATE */
68  "Name not found in CTF archive",		     /* ECTF_ARNNAME */
69  "Overflow of type bitness or offset in slice",     /* ECTF_SLICEOVERFLOW */
70  "Unknown section number in dump",		     /* ECTF_DUMPSECTUNKNOWN */
71  "Section changed in middle of dump",		     /* ECTF_DUMPSECTCHANGED */
72  "Feature not yet implemented",		     /* ECTF_NOTYET */
73  "Internal error in link",			     /* ECTF_INTERNAL */
74  "Type not representable in CTF"		     /* ECTF_NONREPRESENTABLE */
75};
76
77static const int _ctf_nerr = sizeof (_ctf_errlist) / sizeof (_ctf_errlist[0]);
78
79const char *
80ctf_errmsg (int error)
81{
82  const char *str;
83
84  if (error >= ECTF_BASE && (error - ECTF_BASE) < _ctf_nerr)
85    str = _ctf_errlist[error - ECTF_BASE];
86  else
87    str = ctf_strerror (error);
88
89  return (str ? str : "Unknown error");
90}
91
92int
93ctf_errno (ctf_file_t * fp)
94{
95  return fp->ctf_errno;
96}
97