1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26/*
27 * Copyright (c) 2012, Joyent, Inc.
28 */
29
30#include <ctf_impl.h>
31
32static const char *const _ctf_errlist[] = {
33	"File is not in CTF or ELF format",		 /* ECTF_FMT */
34	"File uses more recent ELF version than libctf", /* ECTF_ELFVERS */
35	"File uses more recent CTF version than libctf", /* ECTF_CTFVERS */
36	"File is a different endian-ness than libctf",	 /* ECTF_ENDIAN */
37	"Symbol table uses invalid entry size",		 /* ECTF_SYMTAB */
38	"Symbol table data buffer is not valid",	 /* ECTF_SYMBAD */
39	"String table data buffer is not valid",	 /* ECTF_STRBAD */
40	"File data structure corruption detected",	 /* ECTF_CORRUPT */
41	"File does not contain CTF data",		 /* ECTF_NOCTFDATA */
42	"Buffer does not contain CTF data",		 /* ECTF_NOCTFBUF */
43	"Symbol table information is not available",	 /* ECTF_NOSYMTAB */
44	"Type information is in parent and unavailable", /* ECTF_NOPARENT */
45	"Cannot import types with different data model", /* ECTF_DMODEL */
46	"Failed to mmap a needed data section",		 /* ECTF_MMAP */
47	"Decompression package SUNWzlib not installed",	 /* ECTF_ZMISSING */
48	"Failed to initialize decompression library",	 /* ECTF_ZINIT */
49	"Failed to allocate decompression buffer",	 /* ECTF_ZALLOC */
50	"Failed to decompress CTF data",		 /* ECTF_DECOMPRESS */
51	"External string table is not available",	 /* ECTF_STRTAB */
52	"String name offset is corrupt",		 /* ECTF_BADNAME */
53	"Invalid type identifier",			 /* ECTF_BADID */
54	"Type is not a struct or union",		 /* ECTF_NOTSOU */
55	"Type is not an enum",				 /* ECTF_NOTENUM */
56	"Type is not a struct, union, or enum",		 /* ECTF_NOTSUE */
57	"Type is not an integer or float",		 /* ECTF_NOTINTFP */
58	"Type is not an array",				 /* ECTF_NOTARRAY */
59	"Type does not reference another type",		 /* ECTF_NOTREF */
60	"Input buffer is too small for type name",	 /* ECTF_NAMELEN */
61	"No type information available for that name",	 /* ECTF_NOTYPE */
62	"Syntax error in type name",			 /* ECTF_SYNTAX */
63	"Symbol table entry is not a function",		 /* ECTF_NOTFUNC */
64	"No function information available for symbol",	 /* ECTF_NOFUNCDAT */
65	"Symbol table entry is not a data object",	 /* ECTF_NOTDATA */
66	"No type information available for symbol",	 /* ECTF_NOTYPEDAT */
67	"No label information available for that name",	 /* ECTF_NOLABEL */
68	"File does not contain any labels",		 /* ECTF_NOLABELDATA */
69	"Feature not supported",			 /* ECTF_NOTSUP */
70	"Invalid enum element name",			 /* ECTF_NOENUMNAM */
71	"Invalid member name",				 /* ECTF_NOMEMBNAM */
72	"CTF container is read-only",			 /* ECTF_RDONLY */
73	"Limit on number of dynamic type members reached", /* ECTF_DTFULL */
74	"Limit on number of dynamic types reached",	 /* ECTF_FULL */
75	"Duplicate member name definition",		 /* ECTF_DUPMEMBER */
76	"Conflicting type is already defined",		 /* ECTF_CONFLICT */
77	"Type has outstanding references",		 /* ECTF_REFERENCED */
78	"Type is not a dynamic type"			 /* ECTF_NOTDYN */
79};
80
81static const int _ctf_nerr = sizeof (_ctf_errlist) / sizeof (_ctf_errlist[0]);
82
83const char *
84ctf_errmsg(int error)
85{
86	const char *str;
87
88	if (error >= ECTF_BASE && (error - ECTF_BASE) < _ctf_nerr)
89		str = _ctf_errlist[error - ECTF_BASE];
90	else
91		str = ctf_strerror(error);
92
93	return (str ? str : "Unknown error");
94}
95
96int
97ctf_errno(ctf_file_t *fp)
98{
99	return (fp->ctf_errno);
100}
101